1 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3 PR rtl-optimization/50249
4 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5 instead of opnum and type. All callers changed. Remove useless
7 Search forward for other reloads of the same type for the same operand
8 using the same register; if any are found, return false.
9 (reload_regs_reach_end_p): Same argument changes; all callers changed.
11 2011-09-27 Andi Kleen <ak@linux.intel.com>
12 Jan Hubicka <jh@suse.cz>
14 * doc/invoke.texi (ffat-lto-objects): Document.
15 * toplev.c (compile_file): Do not output assembly when doing slim lto;
16 Output __gnu_slim_lto when doing slim lto.
17 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
18 (cgraph_optimize): Return early when doing slim lto.
19 * opts.c (finish_options): Complain about lack of linker plugin
21 * common.opt (ffat-lto-objects): New.
23 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
25 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
26 between signed and unsigned.
28 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
30 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
32 (vectorizable_type_promotion): Likewise.
33 (vect_analyze_stmt): Call vectorizable_type_demotion and
34 vectorizable_type_promotion for basic blocks.
35 (supportable_widening_operation): Don't assume loop vectorization.
36 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
37 basic blocks. Update vectorization factor for basic block
39 (vect_analyze_slp_instance): Allow multiple types for basic block
40 vectorization. Recheck unrolling factor after construction of SLP
43 2011-09-27 Richard Guenther <rguenther@suse.de>
45 * tree-object-size.c (compute_object_sizes): Fix dumping of
48 2011-09-27 Richard Guenther <rguenther@suse.de>
50 PR tree-optimization/50363
51 * tree-ssa-pre.c (create_expression_by_pieces): Handle
52 pointer conversions in POINTER_PLUS_EXPRs properly.
54 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
56 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
57 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
58 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
59 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
60 that produce subreg moves. Define using VQX iterators.
62 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
64 * config/avr/avr.md (ashrqi3): Split alternative "n"
65 into its remaining parts C03, C04, C05, C06, C07 and describe
66 impact in CC by attribute "cc" appropriately.
67 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
70 2011-09-27 Jakub Jelinek <jakub@redhat.com>
72 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
73 from 3 x MAX_MACHINE_MODE.
74 (CONSTM1_RTX): Define.
75 * emit-rtl.c (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
76 from 3 x MAX_MACHINE_MODE.
77 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
79 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
80 MODE_VECTOR_INT modes.
81 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
82 Optimize if one operand is CONSTM1_RTX.
83 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
86 2011-09-26 David S. Miller <davem@davemloft.net>
88 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
89 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
90 * config/sparc/visintrin.h: Update edge and pixel-compare
91 intrinsics to return 'long' instead of 'int'.
92 * doc/extend.texi: Update documentation to match.
93 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
94 flat, allow any instruction. Otherwise, when V9 allow parallels
95 which consist only of sets to registers outside of %o0 to %o5.
96 (sparc_vis_init_builtins): Update VIS builtin types for edge
99 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
100 is enabled, mark %gsr as global.
101 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
102 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
104 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
105 which will now define __VIS and __VIS__ when -mvis is enabled.
106 * config/sparc/t-sparc: Likewise.
107 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
108 and add t-sparc to tmake_file for all sparc targets.
109 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
110 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
112 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
113 builtins for VIS vector addition and subtraction.
114 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
115 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
116 __vis_fpsub32, __vis_fpsub32s): New.
117 * doc/extend.texi: Document new VIS intrinsics.
119 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
121 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
122 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
123 EQ/NE comparisons against +/-1 in the case of unused-after,
126 2011-09-26 Jakub Jelinek <jakub@redhat.com>
128 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
129 gctx.into_ssa after push_gimplify_context.
131 * gimple.c (gimple_build_call_valist): New function.
132 * gimple.h (gimple_build_call_valist): New prototype.
133 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
134 (update_gimple_call): Likewise.
135 (update_call_from_tree): Use finish_update_gimple_call.
136 * tree-ssa-propagate.h (update_gimple_call): New prototype.
138 2011-09-26 Richard Guenther <rguenther@suse.de>
140 PR tree-optimization/50472
141 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
144 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
146 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
147 * target.def: (addr_space_subset_p): Likewise.
149 2011-09-26 Tom de Vries <tom@codesourcery.com>
151 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
152 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
153 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
156 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
159 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
160 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
161 output_reload_insisf.
162 (adjust_len): Set default to "no".
163 Remove alternative "yes". Add alternatives: "mov8", "mov16",
164 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
165 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
166 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
167 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
168 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
169 *lshrsi3_const): Set attribute "adjust_len".
170 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
171 (output_movsisf): Don't pass insn to output_reload_insisf.
172 (adjust_insn_length): Handle new alternatives to adjust_len.
173 Remove handling of ADJUST_LEN_YES. Clean-up code.
175 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
177 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
178 may_trap_p to detect loads that may trap of fault.
180 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
182 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
183 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
184 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
186 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
187 * config/avr/avr.c: Rename output_reload_insisf_1 to
188 output_reload_in_const.
189 (avr_popcount_each_byte): Handle SFmode, too.
190 (output_reload_in_const): Change so it can handle HI loads, too.
191 Use avr_popcount_each_byte to work out if scratch register must be
193 (output_reload_inhi): Rewrite using output_reload_in_const and...
194 (output_movhi): ...use it to print constants' loads.
195 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
197 2011-09-25 David S. Miller <davem@davemloft.net>
199 * config/sparc/constraints.md (C, P, Z): New constraints for
200 const_doube, const_int, and const_vector "all ones" values.
201 Make unused constraint letters comment match reality.
202 * config/sparc/predicates.md (const_all_ones_operand,
203 register_or_zero_or_all_ones_operand): New predicates.
204 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
205 as well as zero constants when VIS.
206 (sparc_legitimate_constant_p): Likewise.
207 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
208 (movsf_insn): Likewise
209 (movdi_insn_sp64): Add fone alternative.
210 (movdf_insn_sp32_v9): Likewise.
211 (movdf_insn_sp64): Likewise.
213 * configure.ac: Add feature check to make sure the assembler
214 supports the FMAF, HPC, and VIS 3.0 instructions found on
215 Niagara-3 and later cpus.
216 * configure: Rebuild.
217 * config.in: Likewise.
218 * config/sparc/sparc.opt: New option '-mfmaf'.
219 * config/sparc/sparc.md: Add float fused multiply-add patterns.
220 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
221 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
222 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
223 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
224 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
225 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
227 (sparc_rtx_costs): Handle 'FMA'.
228 * doc/invoke.texi: Document -mfmaf.
230 2011-09-25 Jakub Jelinek <jakub@redhat.com>
232 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
233 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
234 DECL_BY_REFERENCE parameters.
236 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
238 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
239 if there is no outgoing edge.
241 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
244 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
246 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
247 of vect_analyze_bb here.
248 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
250 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
252 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
253 Allow not simple iv if analyzing basic block.
254 (create_data_ref): Update call to dr_analyze_innermost.
255 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
256 * tree-loop-distribution.c (generate_memset_zero): Likewise.
257 * tree-predcom.c (find_looparound_phi): Likewise.
258 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
260 2011-09-24 David S. Miller <davem@davemloft.net>
262 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
263 (SPARC_GSR_REG): Define.
264 (FIXED_REGISTERS): Mark GSR as fixed.
265 (CALL_USED_REGISTERS): Mark GSR as call used.
266 (HARD_REGNO_NREGS): GSR is always 1 register.
267 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
268 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
269 (REGISTER_NAMES): Add "%gsr".
270 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL):
272 (UNSPEC_WRGSR): New unspec.
273 (GSR_REG): New constant.
274 (type): Add new insn type 'gsr'.
275 (fpack16_vis, fpackfix_vis, fpack32_vis,
276 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
277 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
278 rdgsr_v8plus): New expanders and insns.
279 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
280 using patterns which show that this is a plus in addition to a
281 modification of GSR_REG, instead of an unspec.
282 * config/sparc/ultra1_2.md: Handle 'gsr'.
283 * config/sparc/ultra3.md: Likewise.
284 * config/sparc/niagara.md: Likewise.
285 * config/sparc/niagara2.md: Likewise.
286 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
288 (sparc_option_override): Make -mvis imply -mv8plus.
289 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
291 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
292 __builtin_vis_read_gsr.
293 (sparc_expand_buildin): Handle builtins that take one argument and
295 (sparc_fold_builtin): Never fold writes to %gsr.
296 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
297 * doc/extend.texi: Document new VIS intrinsics.
299 2011-09-23 Jan Hubicka <jh@suse.cz>
301 * ipa-inline-transform.c (inline_call): Add comment.
302 * ipa-inline.h (inline_param_summary): New structure and vector.
303 (struct inline_edge_summary): Add param field.
304 * ipa-inline-analysis.c (CHANGED): New constant.
305 (add_clause): Handle CHANGED and NOT_CONSTANT.
306 (predicate_probability): New function.
307 (dump_condition): Dump CHANGED predicate.
308 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
309 of unknown function wide invariant.
310 (evaluate_conditions_for_edge): Handle change probabilities.
311 (inline_edge_duplication_hook): Copy param summaries.
312 (inline_edge_removal_hook): Free param summaries.
313 (dump_inline_edge_summary): Fix dumping of indirect edges and callee sizes;
314 dump param summaries.
315 (will_be_nonconstant_predicate): Use CHANGED predicate.
316 (record_modified_bb_info): New structure.
317 (record_modified): New function.
318 (param_change_prob): New function.
319 (estimate_function_body_sizes): Compute param summaries.
320 (estimate_edge_size_and_time): Add probability argument.
321 (estimate_node_size_and_time): Add inline_param_summary argument;
322 handle predicate probabilities.
323 (remap_predicate): Fix formating.
324 (remap_edge_change_prob): New function.
325 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
326 (remap_edge_predicates): ... this one.
327 (inline_merge_summary): Remap edge summaries; handle predicate probabilities;
328 remove param summaries after we are done.
329 (do_estimate_edge_time): Update.
330 (do_estimate_edge_growth): Update.
331 (read_inline_edge_summary): Read param info.
332 (inline_read_summary): Fix formating.
333 (write_inline_edge_summary): Write param summaries.
335 2011-09-23 Jakub Jelinek <jakub@redhat.com>
337 * config/i386/i386.c (ix86_print_operand): Handle %~.
338 (ix86_print_operand_punct_valid_p): Return true also for '~'.
339 * config/i386/sse.md (i128): New mode_attr.
340 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
341 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
342 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
343 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
344 patterns, use "<sseinsnmode>" for "mode" attribute.
345 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
346 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
347 %~128 in the patterns, use "OI" for "mode" attribute.
349 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
352 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
354 (*cmpqi_sign_extend): Use s8_operand.
355 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
356 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
358 (out_tsthi, out_tstsi): Remove prototypes.
359 (avr_out_tsthi, avr_out_tstsi): New prototypes.
360 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
361 (avr_asm_len): Negative length now sets *plen to -length.
362 (compare_sign_p): Return bool instead of int.
363 (compare_diff_p, compare_eq_p): Ditto and make static.
364 (avr_out_tsthi): New function.
365 (avr_out_tstsi): New function.
366 (avr_out_compare): New function.
367 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
370 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
373 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
374 (addsi3): Rewrite using QI scratch register. Adjust text
375 peepholes using plus:SI.
376 (*addsi3_zero_extend.hi): New insn.
377 (*subsi3_zero_extend.hi): New insn.
378 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
379 (*subsi3_zero_extend): Ditto.
380 (subsi3): Change predicate #2 to register_operand.
381 * config/avr/avr-protos.h (avr_out_plus): New prototype.
382 (avr_out_plus_1): New static function.
383 (avr_out_plus): New function.
384 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
386 2011-09-23 Jakub Jelinek <jakub@redhat.com>
388 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
389 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
391 2011-09-23 Ian Lance Taylor <iant@google.com>
393 * godump.c (go_define): Treat a single character in single quotes,
394 or a string, as an operand.
396 2011-09-23 Martin Jambor <mjambor@suse.cz>
398 * ipa-prop.h (jump_func_type): Updated comments.
399 (ipa_known_type_data): New type.
400 (ipa_jump_func): Use it to describe known type jump functions.
401 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
402 reflect the new known type jump function contents.
403 (compute_known_type_jump_func): Likewise.
404 (combine_known_type_and_ancestor_jfs): Likewise.
405 (try_make_edge_direct_virtual_call): Likewise.
406 (ipa_write_jump_function): Likewise.
407 (ipa_read_jump_function): Likewise.
408 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
409 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
410 (propagate_accross_jump_function): Likewise.
412 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
415 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
416 (rotlqi3_4): Turn insn into expander.
417 (*rotlqi3): New insn.
418 (rotlhi3, rotlsi3): Support rotate left/right by 1.
419 (*rotlhi2.1, *rotlhi2.15): New insns.
420 (*rotlsi2.1, *rotlsi2.31): New insns.
421 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
423 2011-09-23 Bin Cheng <bin.cheng@arm.com>
425 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch
428 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
430 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
432 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
434 * reload.c (find_reloads): Set operand_mode to Pmode for address
435 operands consisting of just a CONST_INT.
437 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
440 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
441 blendv, force op_true to register if it doesn't satisfy
442 nonimmediate_operand predicate.
444 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
448 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
449 get the locate.where_pad value for register-only arguments.
450 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
451 (arm_pad_reg_upward): Handle null types.
453 2011-09-22 Jan Hubicka <jh@suse.cz>
455 * ipa-inline-analysis.c: Fix overly long lines.
457 2011-09-22 Jan Hubicka <jh@suse.cz>
459 * ipa-inline-transform.c (inline_call): Always update jump functions
461 * ipa-inline.c (ipa_inline): Likewise; do not call
462 ipa_create_all_structures_for_iinln.
463 (ipa_inline): Always free jump functions.
464 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
465 (remap_edge_predicates): Fix pasto.
466 (inline_merge_summary): Remove nlined edge predicate; remove hack.
467 (inline_analyze_function): Always initialize jump functions.
468 (inline_generate_summary): Likewise.
469 (inline_write_summary): Always write jump functions when ipa-cp
471 (inline_read_summary): Always read jump functions when ipa-cp
473 * ipa-prop.c (iinlining_processed_edges): Remove.
474 (update_indirect_edges_after_inlining): Do not use
475 iinlining_processed_edges; instead set param_index to -1.
476 (propagate_info_to_inlined_callees): Only try to indirect inlining
477 when asked to do so; update jump functions of indirect calls, too;
478 remove jump functions of the inlined edge.
479 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
480 (ipa_create_all_structures_for_iinln): Remove.
481 (ipa_free_all_structures_after_iinln): Do not free
482 iinlining_processed_edges.
483 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
485 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
487 * config/arm/predicates.md (expandable_comparison_operator): New
488 predicate, extracted from...
489 (arm_comparison_operator): ...here.
490 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
491 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
492 (movdfcc): Use expandable_comparison_operator.
494 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
498 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
499 (avr_popcount_each_byte): New prototype.
500 * config/avr/avr.c (avr_popcount): New static function.
501 (avr_popcount_each_byte): New function.
502 (avr_out_bitop): New function.
503 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
504 avr_out_bitop. Cleanup code.
505 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
506 (Ca4, Co4, Cx4): New constraints.
507 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
509 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
510 (andsi3, iorsi3, xorsi3): Ditto.
511 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
513 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
515 PR tree-optimization/50451
516 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
517 constant operands in reduction.
518 (vect_get_slp_defs): Don't create vector operand for NULL scalar
521 2011-09-22 David S. Miller <davem@davemloft.net>
523 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
524 fpack16, fpack32, fpackfix as const.
526 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
527 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
528 constants. Use them everywhere.
530 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
532 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
533 Added AND special case. Adapted comments.
534 (sh_rtx_costs): Added XOR and IOR case.
536 2011-09-21 Jan Hubicka <jh@suse.cz>
538 * ipa-inline-analsis.c (compute_inline_parameters): Set
539 cfun and current_function_decl.
541 2011-09-21 Jan Hubicka <jh@suse.cz>
543 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
544 handled components in parameter of builtin_constant_p.
545 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
547 2011-09-21 Jan Hubicka <jh@suse.cz>
549 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
550 * ipa-inline.h (estimate_edge_time): Fix pasto.
551 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
553 2011-09-21 Jakub Jelinek <jakub@redhat.com>
555 * config/i386/i386.c (ix86_expand_sse_movcc): Use
556 blendvps, blendvpd and pblendvb if possible.
558 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
561 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
562 operand 1 predicate to register_operand and operand 2 predicate
563 to nonimmediate_operand.
564 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
565 xop_pcmov, force op_true to register. Also, force op_false to
566 register if it doesn't satisfy nonimmediate_operand predicate.
568 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
570 * config/i386/bmi2intrin.h (_mulx_u64): New.
573 2011-09-21 Jan Hubicka <jh@suse.cz>
575 PR tree-optimization/50433
576 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
577 Use get_base_address.
579 2011-09-21 Jakub Jelinek <jakub@redhat.com>
581 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
582 nonimmediate_operand instead of register_operand predicate for operands
583 1 and 2, force them into registers if expanding them as comparison.
584 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
585 V8HImode force into register just operand 1.
587 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
590 * config/avr/avr.c (avr_function_arg_advance): Change error to
591 warning if a fixed register is needed as function argument.
593 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
597 * config/avr/avr.md (adjust_len): New insn attribute.
598 (*reload_insi, *reload_insf): Use it.
599 (*movsi, *movsf): Use new interface of output_movsisf.
600 * config/avr/avr-protos.h (output_movsisf): Change prototype.
601 * config/avr/avr.c (output_movsisf): Ditto.
602 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
603 lengths of insns *reload_insi, *reload_insf.
604 (output_reload_insisf_1): New static function.
605 (output_reload_insisf): Use it.
607 2011-09-21 David S. Miller <davem@davemloft.net>
609 * config/sparc/sparc.c (def_builtin): Change from macro into function.
610 (def_builtin_const): New.
611 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
612 other than alignaddr and falignaddr.
614 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
615 UNSPEC_FCMPEQ): New unspec codes.
616 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
617 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
618 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
619 new pixel compare VIS patterns.
620 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
621 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
622 __vis_fcmpeq16, __vis_fcmpeq32): New.
623 * doc/extend.texi: Document new pixel compare VIS intrinsics.
625 2011-09-21 Tom de Vries <tom@codesourcery.com>
627 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
629 2011-09-20 David S. Miller <davem@davemloft.net>
631 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
632 (aligneddrl<P:mode>_vis): New pattern.
633 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
634 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
635 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
636 alignaddrl insn, and adjust edge operations for updated types.
637 * config/sparc/visintrin.h: Likewise.
638 * doc/extend.texi: Make typing in VIS documentation match reality.
640 2011-09-20 Terry Guo <terry.guo@arm.com>
642 * config/arm/arm-arches.def: Add armv6s-m.
643 * config/arm/arm-tables.opt: Regenerate.
645 2011-09-20 Wei Guozhi <carrot@google.com>
647 PR rtl-optimization/49452
648 * postreload.c (reload_combine): Invalidate use information when across
651 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
653 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
654 Remove maintenance overhead.
655 (haifa_sched_init, sched_finish): Update.
657 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
659 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
660 to calculate unit, prefix_rep and prefix_data16 attributes.
661 (*mov<mode>_internal): Ditto for unit attribute.
662 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
663 (*movv2sf_internal): Ditto.
664 * config/i386/sse.md (VI1248_256): Remove mode iterator.
665 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
666 (*avx2_eq<mode>3): Ditto.
667 (avx2_gt<mode>3): Ditto.
669 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
671 * config/i386/i386.md (maxmin): New code iterator.
672 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
673 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
675 (*avx2_<maxmin:code><mode>3): Macroize isn from
676 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
677 maxmin code iterator.
678 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
679 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
680 <umaxmin:code>v16qi3.
682 2011-09-19 Alan Modra <amodra@gmail.com>
683 Michael Meissner <meissner@linux.vnet.ibm.com>
686 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
687 split the load of the indirect function's TOC from the call to
688 prevent the compiler from moving the load of the new TOC above
689 code that references the current function's TOC.
690 (call_indirect_aix<ptrsize>_internal): Ditto.
691 (call_indirect_aix<ptrsize>_nor11): Ditto.
692 (call_indirect_aix<ptrsize>_internal2): Ditto.
693 (call_value_indirect_aix<ptrsize>): Ditto.
694 (call_value_indirect_aix<ptrsize>_internal): Ditto.
695 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
696 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
698 2011-09-19 Jakub Jelinek <jakub@redhat.com>
700 * config/i386/sse.md (*sse4_1_extractps): Change into
701 define_insn_and_split, add =x 0 n and =x x n alternatives
702 and split them after reload.
704 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
706 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
708 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
710 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
712 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
714 PR tree-optimization/50413
715 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
716 a basic block if one of its data-refs can't be analyzed.
718 2011-09-19 Paul Brook <paul@codesourcery.com>
720 * config/arm/predicates.md (shift_amount_operand): Check constant
721 shift count is in range.
722 (const_shift_operand): Remove.
724 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
725 Iain Sandoe <developer@sandoe-acoustics.co.uk>
728 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
729 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
731 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
733 * config/i386/bmiintrin.h: Remove tmp.
734 * config/i386/tbmintrin.h: Likewise.
736 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
738 PR tree-optimization/50414
739 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
742 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
744 PR tree-optimization/50412
745 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
746 acceses that require epilogue loop if vectorizing outer loop.
748 2011-09-17 David S. Miller <davem@davemloft.net>
750 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
751 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
753 (define_attr type): New type 'edge'.
754 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
755 edge32l_vis): New patterns.
756 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
757 * config/sparc/ultra3.md: Likewise.
758 * config/sparc/niagara.md: Likewise.
759 * config/sparc/niagara2.md: Likewise.
760 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
761 builtins for VIS edge instructions.
762 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
763 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
765 (__v8qi, __v4qi): Make unsigned.
766 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
767 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
768 __vis_fpack32): Fix types.
769 * doc/extend.texi: Document new 'edge' VIS intrinsics.
771 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
773 (niagara3_costs): New.
774 (sparc_option_override): Use it.
775 * gcc/config/sparc/niagara2.md: Adjust with more accurate
776 Niagara-3 reservations.
778 2011-09-17 Jakub Jelinek <jakub@redhat.com>
780 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
781 (sse2_avx, sseinsnmode): Add V2TI.
782 (REDUC_SMINMAX_MODE): New mode iterator.
783 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
784 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
785 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
786 (sse2_lshrv1ti3): Rename to...
787 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
788 iterator. Move before umaxmin expanders.
789 * config/i386/i386.h (VALID_AVX256_REG_MODE,
790 SSE_REG_MODE_P): Accept V2TImode.
791 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
792 V16HImode, V8SImode and V4DImode.
794 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
796 (ix86_build_signbit_mask): Likewise.
797 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
798 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
799 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
800 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
801 (<code><mode>3) ... this.
802 (avx2_<code><mode>3 smaxmin expand): Rename to...
803 (<code><mode>3) ... this.
804 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
805 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
806 VI8_AVX2 mode iterator.
807 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
808 VI8_AVX2 mode iterator.
809 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
812 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
814 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
817 2011-09-16 David S. Miller <davem@davemloft.net>
819 * config/sparc/visintrin.h: New file.
820 * config.gcc: Add it to extra_headers on sparc.
822 2011-09-16 Jakub Jelinek <jakub@redhat.com>
824 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
825 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
826 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
827 reduc_smin_v4sf): Adjust callers.
828 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
831 * config/i386/sse.md (vec_extract_hi_<mode>,
832 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
833 vextracti128 instead of vextractf128 for -mavx2 and
834 integer vectors. For V4DFmode fix up mode attribute.
835 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
836 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
837 instead of V8SF mode attribute.
838 (avx2_extracti128): Change into define_expand.
839 * config/i386/i386.c (ix86_expand_vector_extract): Handle
840 32-byte vector modes if TARGET_AVX.
842 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
844 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
845 (umulqi3_highpart, smulqi3_highpart): Ditto.
846 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
847 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
848 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
850 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
853 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
854 (*maddqi4, *maddqi4.const): New insns.
855 (*msubqi4, *msubqi4.const): New insns.
856 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
857 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
858 HImode by 1 in the case of multiplying with a CONST_INT.
859 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
861 2011-09-15 Jan Hubicka <jh@suse.cz>
864 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
865 error_mark_node in the DECL_INITIAL of vtable.
867 2011-09-15 Diego Novillo <dnovillo@google.com>
869 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
870 @SYSROOT_CFLAGS_FOR_TARGET@.
871 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
872 * configure: Regenerate.
873 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
874 Remove setting of GCC_UNDER_TEST.
876 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
878 * config/i386/i386.c (output_fp_compare): Return %v prefixed
879 instruction mnemonics for TARGET_AVX.
881 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
882 "type" attribute calculation.
883 (*movdf_internal): Ditto.
884 (*movsf_internal): Ditto.
886 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
888 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
890 2011-09-15 Jason Merrill <jason@redhat.com>
893 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
895 2011-09-15 Jan Hubicka <jh@suse.cz>
897 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
898 simplify obviously true clauses.
899 (and_predicates, or_predicates): Add conditions parameter.
900 (inline_duplication_hoook): Update.
901 (mark_modified): New function.
902 (unmodified_parm): New function.
903 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
904 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
906 (estimate_function_body_sizes): Update.
907 (remap_predicate): Update.
909 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
911 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
912 read-after-read dependencies in basic block SLP.
914 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
916 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
919 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
921 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
924 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
926 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
929 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
931 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
933 * config/rs6000/constraints.md: Likewise.
935 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
937 * config/microblaze/microblaze.md: Use match_test rather than
938 eq/ne symbol_ref throughout file.
940 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
942 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
945 2011-09-14 Tom de Vries <tom@codesourcery.com>
948 * explow.c (emit_stack_restore): Set crtl->need_drap if
949 stack_restore is emitted.
951 2011-09-14 Julian Brown <julian@codesourcery.com>
953 * config/arm/arm.c (arm_override_options): Add unaligned_access
955 (arm_file_start): Emit attribute for unaligned access as appropriate.
956 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
957 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
958 (insv, extzv): Add unaligned-access support.
959 (extv): Change to expander. Likewise.
960 (extzv_t1, extv_regsi): Add helpers.
961 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
962 (unaligned_storesi, unaligned_storehi): New.
963 (*extv_reg): New (previous extv implementation).
964 * config/arm/arm.opt (munaligned_access): Add option.
965 * config/arm/constraints.md (Uw): New constraint.
966 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
967 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
968 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
969 volatile accesses when -fstrict-volatile-bitfields is in effect.
970 (extract_bit_field_1): Likewise.
972 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
974 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
975 a scalar integer before applying integer-only optimisations to
978 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
980 * config/mips/mips.c (mips_expand_epilogue): Generate a
981 simple_return only if the return address is in r31.
983 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
985 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
986 NULL for a jump that is a cc0 insn, pick the previous insn for
989 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
991 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
994 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
996 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
999 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1001 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1002 symbol_ref throughout file.
1004 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1006 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1009 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1011 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1014 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1016 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1018 * config/arm/neon.md: Likewise.
1019 * config/arm/vfp.md: Likewise.
1020 * config/arm/thumb2.md: Likewise.
1021 * config/arm/cortex-m4.md: Likewise.
1023 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1025 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1026 define_insn patterns for combine.
1028 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1030 * reorg.c: Always define make_return_insns.
1032 2011-09-13 Jan Hubicka <jh@suse.cz>
1035 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1037 2011-09-13 Jan Hubicka <jh@suse.cz>
1040 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1042 2011-09-13 Paul Brook <paul@codesourcery.com>
1044 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1045 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1046 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1047 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1048 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1049 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1050 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1051 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1052 enabling unwind tables.
1053 (c6x_debug_unwind_info): New function.
1054 (TARGET_ARM_EABI_UNWINDER): Define.
1055 (TARGET_DEBUG_UNWIND_INFO): Define.
1056 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1057 (TARGET_EXTRA_CFI_SECTION): Remove.
1058 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1059 * ginclude/unwind-arm-common.h: New file.
1061 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1064 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1065 * config/avr/avr.md: (extend_s): New code attribute.
1066 (mul_r_d): New code attribute.
1067 (*maddqihi4, *umaddqihi4): New insns.
1068 (*msubqihi4, *umsubqihi4): New insns.
1069 (*usmaddqihi4, *sumaddqihi4): New insns.
1070 (*usmsubqihi4, *susubdqihi4): New insns.
1071 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1072 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1073 (*umsubqihi4.uconst.ashift): New insn-and-split.
1074 (*msubqihi4.sconst.ashift): New insn-and-split.
1075 (*sumaddqihi4.uconst): New insn-and-split.
1076 (*sumsubqihi4.uconst): New insn-and-split.
1077 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1078 PLUS:HI and MINUS:HI.
1080 2011-09-13 Revital Eres <revital.eres@linaro.org>
1082 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1083 (optimize_sc): Adjust call to remove_node_from_ps.
1084 (sms_schedule): Add print info.
1086 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1088 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1091 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1094 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1095 NOTE_INSN_CFI notes, with the exception of
1096 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1098 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1099 Richard Sandiford <rdsandiford@googlemail.com>
1101 * config/mips/mips.c (mips_epilogue): New structure.
1102 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1103 restoring registers.
1104 (mips_epilogue_emit_cfa_restores): New function.
1105 (mips_epilogue_set_cfa): Likewise.
1106 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1107 the current CFA register from the stack, redefine the CFA in terms
1108 of the stack pointer.
1109 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1110 to the epilogue instructions.
1112 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1114 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1116 (mips16e_build_save_restore): Update accordingly.
1118 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1120 PR rtl-optimization/50212
1121 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1122 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1125 * calls.c (load_register_parameters): Use use_reg_mode instead
1126 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1128 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1129 for stack CALL_INSN_FUNCTION_USAGE uses.
1130 * expr.h (use_reg_mode): New prototype.
1131 (use_reg): Changed into inline around use_reg_mode.
1132 * expr.c (use_reg): Renamed to...
1133 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1134 mode to that mode instead of VOIDmode.
1135 * var-tracking.c (prepare_call_arguments): Don't track parameters
1136 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1137 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1140 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1143 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1144 (progmem_section): New Variable.
1145 (avr_asm_init_sections): Initialize it.
1146 (TARGET_ASM_SELECT_SECTION): Define to...
1147 (avr_asm_select_section): ... this new Function.
1148 (avr_replace_prefix): New Function.
1149 (avr_asm_function_rodata_section): Use it.
1150 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1151 (avr_section_type_flags): Use avr_progmem_p instead of section
1152 name to detect if object is in PROGMEM.
1153 (avr_asm_named_section): Set section name prefix for objects in
1156 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1159 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1160 sprintf format string.
1162 2011-09-12 Richard Guenther <rguenther@suse.de>
1164 PR tree-optimization/50343
1165 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1166 that the reduction is over an SSA name before checking its definition.
1168 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1170 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1173 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1175 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1177 * config/mips/sb1.md: Likewise.
1178 * config/mips/predicates.md: Replace (match_test "!...")
1179 with (not (match_test "..."))
1180 * config/mips/constraints.md: Likewise.
1182 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1184 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1185 * config/arm/arm-tables.opt: Regenerate.
1186 * config/arm/arm-tune.md: Regenerate.
1187 * config/arm/arm.c (arm_file_start): Output .arch directive when
1188 user passes -mcpu=generic-*.
1189 (arm_issue_rate): Add genericv7a support.
1190 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1191 (ASM_CPU_SPEC): New define.
1192 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1193 * config/arm/semi.h (ASM_SPEC): Likewise.
1194 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1195 and -mtune=generic-*.
1197 2011-09-09 Richard Guenther <rguenther@suse.de>
1199 PR tree-optimization/50328
1200 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1201 constant or default-def operand.
1203 2011-09-09 Richard Guenther <rguenther@suse.de>
1205 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1208 2011-09-09 Richard Guenther <rguenther@suse.de>
1210 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1211 instead of a statement.
1212 * gimple-fold.c (fold_stmt_inplace): Likewise.
1213 * sese.c (graphite_copy_stmts_from_block): Adjust.
1214 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1215 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1217 (forward_propagate_addr_into_variable_array_index): Likewise.
1218 (forward_propagate_addr_expr_1): adjust.
1219 (associate_plusminus): Likewise.
1220 (ssa_forward_propagate_and_combine): Likewise.
1221 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1222 (execute_cse_reciprocals): Likewise.
1223 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1225 2011-09-09 Nick Clifton <nickc@redhat.com>
1227 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1228 Return a positive value to indicate that the bits at the
1229 bottom of the register should be cleared.
1231 2011-09-09 Richard Guenther <rguenther@suse.de>
1233 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1234 existing operand positions.
1236 2011-09-09 Richard Guenther <rguenther@suse.de>
1239 * tree-data-ref.c (split_constant_offset): Do not try to handle
1242 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1244 PR tree-optimization/50318
1245 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1246 typo in use of mult_rhs1 and mult_rhs2.
1248 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1250 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1251 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1253 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1255 * config/arm/arm.md (push_multi): Emit predicates.
1256 (push_fp_multi): Likewise.
1257 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1259 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1261 PR c++/33255 - Support -Wunused-local-typedefs warning
1262 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1263 (pushdecl): Use the new record_locally_defined_typedef.
1264 (store_parm_decls): Allocate cfun->language.
1265 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1266 and free cfun->language.
1267 (c_push_function_context): Allocate cfun->language here only if needed.
1268 (c_pop_function_context): Likewise, mark cfun->language
1269 for collection only when it should be done.
1270 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1271 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1272 maybe_record_local_typedef_use.
1273 * doc/invoke.texi: Update documentation for
1274 -Wunused-local-typedefs.
1276 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1278 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1279 (ix86_avoid_lea_for_add): Likewise.
1280 (ix86_avoid_lea_for_addr): Likewise.
1281 (ix86_split_lea_for_addr): Likewise.
1283 * config/i386/i386.c (LEA_MAX_STALL): New.
1284 (increase_distance): Likewise.
1285 (insn_defines_reg): Likewise.
1286 (insn_uses_reg_mem): Likewise.
1287 (distance_non_agu_define_in_bb): Likewise.
1288 (distance_agu_use_in_bb): Likewise.
1289 (ix86_lea_outperforms): Likewise.
1290 (ix86_ok_to_clobber_flags): Likewise.
1291 (ix86_avoid_lea_for_add): Likewise.
1292 (ix86_avoid_lea_for_addr): Likewise.
1293 (ix86_split_lea_for_addr): Likewise.
1294 (distance_non_agu_define): Search in pred BBs added.
1295 (distance_agu_use): Search in succ BBs added.
1296 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1297 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1298 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1300 * config/i386/i386.md: Split added to transform non destructive
1301 add into move and add.
1302 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1303 (lea<mode>_2): Likewise.
1305 2011-09-08 Martin Jambor <mjambor@suse.cz>
1307 PR tree-optimization/50287
1308 * ipa-split.c (split_function): Do not create SSA names for
1309 non-gimple-registers.
1311 2011-09-08 Richard Guenther <rguenther@suse.de>
1313 PR tree-optimization/19831
1314 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1315 skip builtins with vdefs that do not really store something.
1316 (propagate_necessity): For calls to free that we can associate
1317 with an allocation function do not mark the freed pointer
1318 definition necessary.
1319 (eliminate_unnecessary_stmts): Remove a call to free if
1320 the associated call to an allocation function is not necessary.
1322 2011-09-08 Richard Guenther <rguenther@suse.de>
1324 PR tree-optimization/19831
1325 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1326 allocation functions as necessary.
1328 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1330 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1332 (darwin_default_min_version): Amended to provide defaults
1333 for the cross directory case.
1334 (darwin_driver_init): call darwin_default_min_version unconditionally.
1335 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1336 * config/darwin9.h: Likewise.
1337 * config/darwin10.h: Likewise.
1338 * config/rs6000/darwin7.h: Likewise.
1340 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1343 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1344 code early if TARGET_AVX.
1345 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1347 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1349 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1353 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1354 "mode" attribute computation.
1356 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1358 * regrename.c (struct du_head): Make nregs signed.
1359 (closed_chains): Remove.
1360 (create_new_chain): Return the new chain.
1361 (chain_from_id): New static function.
1362 (dump_def_use_chain): Change argument to be an int, indicating
1363 the first ID to print. All callers changed.
1364 (merge_overlapping_regs): Use chain_from_id. Assert that
1365 chains don't conflict with themselves.
1366 (rename_chains): Take no argument. Iterate over id_to_chain
1367 rather to find chains to rename. Clear tick before the main loop.
1368 (struct incoming_reg_info): New struct.
1369 (struct bb_rename_info): New struct.
1370 (init_rename_info, set_incoming_from_chain, merge_chains): New
1372 (regrename_analyze): New static function, broken out of
1373 regrename_optimize. Record and make use of open chain information
1374 at basic block boundaries, and merge chains where possible.
1375 (scan_rtx_reg): Make this_nregs signed. Don't update
1377 (build_def_use): Return a bool to indicate success. All callers
1378 changed. Don't initialize global data here.
1379 (regrename_optimize): Move most code out of here into
1381 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1382 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1383 static inline functions.
1384 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1386 * bb-reorder.c (insert_section_boundary_note): Don't check
1387 optimize_function_for_speed_p.
1388 (gate_handle_partition_blocks): Do it here instead.
1389 (gate_handle_reorder_blocks): Move preliminary checks here ...
1390 (rest_of_handle_reorder_blocks): ... from here.
1392 2011-09-07 Martin Jambor <mjambor@suse.cz>
1395 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1396 function index bounds.
1397 (perhaps_add_new_callers): Likewise.
1399 2011-09-07 Martin Jambor <mjambor@suse.cz>
1401 PR tree-optimization/49911
1402 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1403 enumerations to the corresponding plain integer type.
1405 2011-09-07 Richard Guenther <rguenther@suse.de>
1407 PR tree-optimization/50319
1408 * tree-if-conv.c (set_bb_predicate): Assert we only set
1409 canonical predicates.
1410 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1411 around canonical predicates.
1412 (predicate_bbs): Do not re-gimplify already canonical
1413 predicates. Properly unshare them though.
1414 (find_phi_replacement_condition): Simplify.
1416 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1419 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1420 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1421 reusing the old code from get_arm_condition_code. Return ARM_NV
1422 for invalid comparison codes.
1423 (get_arm_condition_code): Redefine in terms of
1424 maybe_get_arm_condition_code.
1425 * config/arm/predicates.md (arm_comparison_operator): Use
1426 maybe_get_arm_condition_code.
1428 2011-09-07 Richard Guenther <rguenther@suse.de>
1430 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1431 Canonicalize negated predicates by swapping edges.
1432 (forward_propagate_into_cond): Likewise.
1434 2011-09-07 Richard Guenther <rguenther@suse.de>
1436 PR tree-optimization/50213
1437 * tree-flow.h (simple_iv_increment_p): Declare.
1438 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1440 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1441 not propagate simple IV counter increments.
1443 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1444 Iain Sandoe <iains@gcc.gnu.org>
1446 * config/rs6000/rs6000.c (compute_save_world_info): Test
1447 cfun->has_nonlocal_label to determine if the out-of-line save
1448 world call may be used.
1450 2011-09-07 Nick Clifton <nickc@redhat.com>
1452 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1453 label on the parallel part of the insn.
1455 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1458 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1459 avoid_constant_pool_reference first instead of last.
1461 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1463 * doc/configfiles.texi (Configuration Files): Update documentation
1464 about tm_p.h and remove FIXME comment.
1466 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1468 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1469 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1471 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1473 * config/darwin10.h Remove duplicate LIB_SPEC.
1475 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1478 * target.def (reassociation_width): New hook.
1480 * doc/tm.texi.in (reassociation_width): Likewise.
1482 * doc/tm.texi (reassociation_width): Likewise.
1484 * doc/invoke.texi (tree-reassoc-width): New param documented.
1486 * hooks.h (hook_int_uint_mode_1): New default hook.
1488 * hooks.c (hook_int_uint_mode_1): Likewise.
1490 * config/i386/i386.h (ix86_tune_indices): Add
1491 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1493 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1494 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1496 * config/i386/i386.c (initial_ix86_tune_features): Add
1497 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1499 (ix86_reassociation_width): New function.
1501 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1503 * tree-ssa-reassoc.c (get_required_cycles): New function.
1504 (get_reassociation_width): Likewise.
1505 (swap_ops_for_binary_stmt): Likewise.
1506 (rewrite_expr_tree_parallel): Likewise.
1508 (rewrite_expr_tree): Refactored. Part of code moved into
1509 swap_ops_for_binary_stmt.
1511 (reassociate_bb): Now checks reassociation width to be used and
1512 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1514 2011-09-06 Richard Guenther <rguenther@suse.de>
1516 PR tree-optimization/47025
1517 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1519 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1521 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1522 definitely points to.
1523 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1524 BUILT_IN_VA_START doesn't let its va_list argument escape.
1525 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1526 not make any previous stores necessary.
1528 2011-09-06 Martin Jambor <mjambor@suse.cz>
1530 * ipa-inline.h (struct inline_summary): Move versionable flag...
1531 * cgraph.h (struct cgraph_local_info): ...here
1532 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1533 (determine_versionability): Likewise.
1534 (ipcp_versionable_function_p): Likewise.
1535 (ipcp_generate_summary): Likewise.
1536 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1538 (compute_inline_parameters): Do not clear the versionable flag.
1539 (inline_read_section): Do not stream the versionable flag.
1540 (inline_write_summary): Likewise.
1541 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1542 (input_overwrite_node): Likewise.
1544 2011-09-06 Richard Guenther <rguenther@suse.de>
1546 PR tree-optimization/48149
1547 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1548 (vn_valueize): Move earlier.
1549 (valueize_expr): Use vn_valueize.
1550 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1552 (simplify_unary_expression): Simplify.
1554 2011-09-06 Richard Guenther <rguenther@suse.de>
1556 PR tree-optimization/48317
1557 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1559 (sizeof_vn_nary_op): New inline function.
1560 (vn_nary_op_lookup_pieces): Adjust.
1561 (vn_nary_op_insert_pieces): Likewise.
1562 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1563 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1564 any number of operands.
1565 (vn_nary_length_from_stmt): New function.
1566 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1567 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1569 (vn_nary_op_lookup): Likewise.
1570 (vn_nary_op_lookup_stmt): Likewise.
1571 (vn_nary_op_insert_into): Likewise.
1572 (vn_nary_op_insert_stmt): Likewise.
1573 (visit_use): Handle CONSTRUCTOR as nary.
1574 * tree-ssa-pre.c (phi_translate_1): Adjust.
1575 (create_expression_by_pieces): Likewise.
1576 (compute_avail): Likewise.
1578 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1580 * config/arm/arm.c (arm_preferred_simd_mode): Check
1581 TARGET_NEON_VECTORIZE_DOUBLE instead of
1582 TARGET_NEON_VECTORIZE_QUAD.
1583 (arm_autovectorize_vector_sizes): Likewise.
1584 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1585 mask of mvectorize-with-neon-double. Add RejectNegative.
1586 (mvectorize-with-neon-double): New.
1588 2011-09-06 Richard Guenther <rguenther@suse.de>
1590 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1592 2011-09-06 Tom de Vries <tom@codesourcery.com>
1594 * recog.c (asm_labels_ok): New function.
1595 (check_asm_operands): Use asm_labels_ok.
1597 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1600 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1601 (PMODE_INSN): New macro.
1602 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1603 (mips_got_load, mips_expand_synci_loop): Likewise.
1604 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1606 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1607 copygp_mips16 patterns.
1608 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1609 and use_cprestore patterns.
1610 (mips_override_options): Check for incompatible -mabi and -mlong
1612 * config/mips/mips.md (unspec_got<mode>): Rename to...
1613 (unspec_got_<mode>): ...this.
1614 (copygp_mips16): Use the Pmode iterator.
1615 (potential_cprestore, cprestore, use_cprestore): Likewise.
1616 (clear_cache, indirect_jump): Use PMODE_INSN.
1617 (indirect_jump<mode>): Rename to...
1618 (indirect_jump_<mode>): ...this.
1619 (tablejump): Use PMODE_INSN.
1620 (tablejump<mode>): Rename to...
1621 (tablejump_<mode>): ...this.
1622 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1623 (restore_gp): Use the Pmode iterator.
1624 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1627 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1629 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1630 Fix the type of the BIT_AND_EXPR.
1632 2011-09-05 David S. Miller <davem@davemloft.net>
1634 * config.host: Add driver-sparc.o and sparc/x-sparc on
1635 native sparc*-*-linux* builds.
1636 * config/sparc/driver-sparc.c: Correct Linux strings.
1637 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1638 * config/sparc/linux64.h: Likewise.
1639 * doc/invoke.texi: Document that Linux also supports
1640 -mcpu=native and -mtune=native on sparc.
1642 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1643 PROCESSOR_NIAGARA4): New.
1644 * config/sparc/sparc.opt: Handle new processor types.
1645 * config/sparc/sparc.md: Add to "cpu" attribute.
1646 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1647 TARGET_CPU_niagara4): New, treat as niagara2.
1648 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1649 * config/sparc/sol2.h: Likewise.
1650 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1651 * config/sparc/sparc.c (sparc_option_override): Add
1652 niagara3 and niagara4 handling.
1653 (sparc32_initialize_trampoline): Likewise.
1654 (sparc64_initialize_trampoline): Likewise.
1655 (sparc_use_sched_lookahead): Likewise.
1656 (sparc_issue_rate): Likewise.
1657 (sparc_register_move_cost): Likewise.
1658 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1659 and niagara4 as appropriate.
1660 * doc/invoke.texi: Document new processor types.
1661 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1662 and --with-tune options.
1664 * config/sparc/sol2-64.h: Move ...
1665 * config/sparc/default-64.h: ... to here. Update comment.
1666 * config.gcc: Update Solaris sparc to use default-64.h, also
1667 prefix this header into the list on sparc64-*-linux.
1668 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1669 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1672 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1675 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1676 that contain global register variable.
1678 2011-09-05 Richard Guenther <rguenther@suse.de>
1680 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1682 2011-09-05 Richard Guenther <rguenther@suse.de>
1684 * stor-layout.c (layout_type): Use size_binop for array size
1687 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1689 * config/avr/avr.h (progmem_section): Remove Declaration.
1690 * config/avr/avr.c (progmem_section): Make static and rename to
1691 progmem_swtable_section.
1692 (avr_output_addr_vec_elt): No need to switch sections.
1693 (avr_asm_init_sections): Use output_section_asm_op as section
1694 callback for progmem_swtable_section.
1695 (avr_output_progmem_section_asm_op): Remove Function.
1696 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1697 (avr_asm_function_rodata_section): New static Function.
1698 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1699 alignment 2**1 for jump tables.
1701 2011-09-04 Jan Hubicka <jh@suse.cz>
1703 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1704 parameter is SSA name.
1706 2011-09-04 Richard Guenther <rguenther@suse.de>
1709 2011-08-31 Richard Guenther <rguenther@suse.de>
1711 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1714 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1717 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1719 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1720 Ira Rosen <ira.rosen@linaro.org>
1722 PR tree-optimization/50208
1723 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1724 argument. Check that def_stmt is inside the loop.
1725 (vect_recog_widen_mult_pattern): Update calls to
1726 vect_handle_widen_mult_by_cons.
1727 (vect_operation_fits_smaller_type): Check that def_stmt is
1730 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1732 * tree-vectorizer.c (vect_print_dump_info): Print line
1733 number when dumping to a file.
1734 (vectorize_loops): Add new messages to dump file.
1736 2011-09-03 Martin Jambor <mjambor@suse.cz>
1738 * ipa-prop.h (ipa_jump_func_t): New typedef.
1739 (struct ipa_edge_args): Removed field argument_count, field
1740 jump_functions turned into a vector.
1741 (ipa_set_cs_argument_count): Removed.
1742 (ipa_get_cs_argument_count): Updated to work on vectors.
1743 (ipa_get_ith_jump_func): Likewise.
1744 * ipa-prop.c (ipa_count_arguments): Removed.
1745 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1746 jump functions. Update caller.
1747 (compute_pass_through_member_ptrs): Likewise.
1748 (compute_cst_member_ptr_arguments): Likewise.
1749 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1750 the statement, allocate vector.
1751 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1752 (duplicate_ipa_jump_func_array): Removed.
1753 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1754 (ipa_read_node_info): Allocate vector.
1756 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1759 * config/pa/pa.md (return): Define "return" insn pattern.
1760 (epilogue): Use it when no epilogue is needed.
1761 * config/pa/pa.c (pa_can_use_return_insn): New function.
1762 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1764 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1766 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1767 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1768 Force at least BITS_PER_UNIT alignment on the new variable.
1770 2011-09-02 Gary Funck <gary@intrepid.com>
1772 * opts.c (print_specific_help): Fix off-by-one compare in
1774 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1775 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1776 Increase by +5 to allow for more languages.
1777 * optc-gen.awk: Generate #if that ensures that the number of
1778 languages is within the implementation-defined limit.
1780 2011-09-02 Michael Matz <matz@suse.de>
1783 * ipa-split.c (split_function): Call add_referenced_var.
1785 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1786 (cond_if_else_store_replacement_1): Ditto.
1787 * tree-ssa-pre.c (get_representative_for): Ditto.
1788 (create_expression_by_pieces): Ditto.
1789 (insert_into_preds_of_block): Ditto.
1790 * tree-sra.c (create_access_replacement): Ditto.
1791 (get_replaced_param_substitute): Ditto.
1793 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1795 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1797 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1798 (l1w, s1w, l2w, s2w): Define in the main automaton.
1799 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1801 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1802 (c6x_unit_names): Add the new units.
1803 (c6x_unit_codes): New static array.
1804 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1805 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1806 UNIT_QID_SIDE_OFFSET): New macros.
1807 (RESERVATION_S2): Adjust value.
1808 (c6x_option_override): Compute c6x_unit_codes.
1809 (assign_reservations): Take the unit_mask of the last instruction
1810 into account. Detect floating point reservations by looking for
1811 the new units. Don't assign reservations if the field is already
1813 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1814 (init_sched_state): Initialize it.
1815 (c6x_clear_sched_context): Free it.
1816 (insn_set_clock): Clear reservation.
1817 (prev_cycle_state): New static variable.
1818 (c6x_init_sched_context): Save it.
1819 (c6x_sched_init): Allocate space for it and clear it.
1820 (c6x_sched_dfa_pre_cycle_insn): New static function.
1821 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1822 (c6x_variable_issue): Only record units in the unit_mask that
1823 were not set at the start of the cycle.
1824 (c6x_variable_issue): Compute and store the unit_mask from the
1826 (reorg_split_calls): Ensure the new information remains correct.
1827 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1828 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1829 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1830 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1831 Add special reservations.
1832 * config/c6x/c6x-sched.md: Regenerate.
1834 2011-09-02 Martin Jambor <mjambor@suse.cz>
1836 * ipa-prop.h (ipa_node_params): Removed fields
1837 called_with_var_arguments and node_versionable.
1838 (ipa_set_called_with_variable_arg): Removed.
1839 (ipa_is_called_with_var_arguments): Likewise.
1840 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1841 (determine_versionability): Do not check for type attributes and va
1842 builtins. Record versionability into inline summary.
1843 (initialize_node_lattices): Do not check
1844 ipa_is_called_with_var_arguments.
1845 (propagate_constants_accross_call): Likewise, ignore arguments we do
1846 not have PARM_DECLs for, set variable flag for parameters that were
1848 (create_specialized_node): Dump info that we cannot change signature.
1849 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1850 number of arguments.
1851 (ipa_make_edge_direct_to_target): Likewise.
1852 (ipa_update_after_lto_read): Likewise.
1853 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1854 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1857 2011-09-02 Richard Guenther <rguenther@suse.de>
1859 PR tree-optimization/27460
1861 * doc/md.texi (vcond): Document.
1862 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1863 optab with two modes.
1864 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1865 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1866 (vcond_optab): Adjust.
1867 (vcondu_optab): Likewise.
1868 (expand_vec_cond_expr_p): Adjust prototype.
1869 * optabs.c (get_vcond_icode): Adjust.
1870 (expand_vec_cond_expr_p): Likewise.
1871 (expand_vec_cond_expr): Likewise.
1872 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1874 (vectorizable_condition): Allow differing types for comparison
1876 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1878 * config/i386/sse.md (vcond<mode>): Split to
1879 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1880 vcond<V_128:mode><VI124_128:mode> and
1881 vcondu<V_128:mode><VI124_128:mode>.
1882 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1883 (vconduv2di): Likewise.
1884 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1885 (vcondu<mode>): Likewise.
1886 * config/ia64/vect.md (vcond<mode>): Likewise.
1887 (vcondu<mode>): Likewise.
1888 (vcondv2sf): Likewise.
1889 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1890 * config/rs6000/paired.md (vcondv2sf): Likewise.
1891 * config/rs6000/vector.md (vcond<mode>): Likewise.
1892 (vcondu<mode>): Likewise.
1893 * config/spu/spu.md (vcond<mode>): Likewise.
1894 (vcondu<mode>): Likewise.
1896 2011-09-02 Richard Guenther <rguenther@suse.de>
1898 * pretty-print.h (pp_unsigned_wide_integer): New.
1899 * tree-pretty-print.c (dump_generic_node): Print unsigned
1900 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1902 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1905 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1906 valid CONST_VECTOR operands.
1907 (rs6000_expand_vector_init): Likewise.
1909 2011-09-02 Martin Jambor <mjambor@suse.cz>
1911 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1912 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1913 BINFO_VTABLE. Parameter delta removed, all callers updated.
1914 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1916 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1918 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1919 handling of thunk_delta.
1920 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1921 (devirtualization_time_bonus): Do not handle thunk deltas.
1922 (ipcp_discover_new_direct_edges): Likewise.
1923 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1924 (try_make_edge_direct_simple_call): Likewise.
1925 (try_make_edge_direct_virtual_call): Likewise.
1926 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1927 parameter set as unused.
1928 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1929 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1930 parameter set as unused.
1931 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1932 (input_edge_opt_summary): Likewise.
1933 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1934 BINFO_VIRTUALS at all.
1935 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1937 2011-09-02 Richard Guenther <rguenther@suse.de>
1939 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1940 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1942 2011-08-31 Richard Guenther <rguenther@suse.de>
1944 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1945 handling here, from ...
1946 (expand_expr_real_1): ... here.
1947 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1949 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1950 a GIMPLE_TERNARY_RHS.
1951 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1952 and VEC_COND_EXPR here ...
1953 (verify_gimple_assign_single): ... not here.
1954 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1955 * tree-object-size.c (cond_expr_object_size): Adjust.
1956 (collect_object_sizes_for): Likewise.
1957 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1958 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1959 (ssa_forward_propagate_and_combine): Adjust.
1960 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1962 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1963 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1964 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1965 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1966 (extract_range_from_assignment): Likewise.
1968 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1970 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1971 * config/i386/mmx.md: Likewise.
1972 * config/i386/sse.md: Likewise.
1973 * config/i386/predicates.md (call_insn_operand): Use
1974 (not (match_test "...")) instead of (match_test "!...")
1975 * config/i386/constraints.md (w): Likewise.
1977 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1979 * doc/md.texi: Describe the use of match_tests in attribute tests.
1980 * rtl.def (MATCH_TEST): Update commentary.
1981 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1982 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1984 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1986 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1987 (attr_string): Use copy_md_ptr_loc.
1989 2011-08-31 Martin Jambor <mjambor@suse.cz>
1992 * ipa-inline-analysis.c (compute_inline_parameters): Set
1993 can_change_signature of noes with typde attributes.
1994 * ipa-split.c (split_function): Do not skip any arguments if
1995 can_change_signature is set.
1997 2011-08-31 Martin Jambor <mjambor@suse.cz>
1999 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2002 2011-08-31 Richard Guenther <rguenther@suse.de>
2004 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2007 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2009 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2011 2011-08-31 Tom de Vries <tom@codesourcery.com>
2014 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2015 * tree-ssa-ccp.c (params.h): Include.
2016 (fold_builtin_alloca_for_var): New function.
2017 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2019 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2021 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2024 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2026 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2029 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2031 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2034 2011-08-30 Richard Guenther <rguenther@suse.de>
2037 * gimple.h (maybe_fold_offset_to_address): Remove.
2038 (maybe_fold_offset_to_reference): Likewise.
2039 (maybe_fold_stmt_addition): Likewise.
2040 (may_propagate_address_into_dereference): Likewise.
2041 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2043 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2044 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2046 (may_propagate_address_into_dereference): Remove.
2047 (maybe_fold_offset_to_array_ref): Likewise.
2048 (maybe_fold_offset_to_reference): Likewise.
2049 (maybe_fold_offset_to_address): Likewise.
2050 (maybe_fold_stmt_addition): Likewise.
2051 (fold_gimple_assign): Do not reconstruct array references but
2052 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2054 (gimple_fold_stmt_to_constant_1): Likewise.
2055 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2056 * gimplify.c (gimplify_conversion): Likewise.
2057 (gimplify_expr): Likewise.
2059 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2061 * config/i386/fmaintrin.h: New.
2062 * config.gcc: Add fmaintrin.h.
2063 * config/i386/i386.c
2064 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2065 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2066 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2067 (*fmai_fmadd_<mode>): Likewise.
2068 (*fmai_fmsub_<mode>): Likewise.
2069 (*fmai_fnmadd_<mode>): Likewise.
2070 (*fmai_fnmsub_<mode>): Likewise.
2071 * config/i386/immintrin.h: Add fmaintrin.h.
2073 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2075 * genautomata.c (NO_COMB_OPTION): New macro.
2076 (no_comb_flag): New static variable.
2077 (gen_automata_option): Handle NO_COMB_OPTION.
2078 (comb_vect_p): False if no_comb_flag.
2079 (add_vect): Move computation of min/max values. Return early if
2081 * doc/md.texi (automata_option): Document no-comb-vect.
2083 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2084 "__x86.get_pc_thunk".
2086 * bb-reorder.c (insert_section_boundary_note): Only do it if
2087 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2089 2011-08-30 Christian Bruel <christian.bruel@st.com>
2091 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2094 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2096 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2097 to off. Document switch.
2098 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2100 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2102 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2103 conditionals and comments inside macro arguments.
2105 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2106 Richard Guenther <rguenther@suse.de>
2108 * tree.h (constant_boolean_node): Adjust prototype.
2109 * fold-const.c (fold_convert_loc): Move aggregate conversion
2111 (constant_boolean_node): Make value parameter boolean, add
2112 vector type handling.
2113 (fold_unary_loc): Use constant_boolean_node.
2114 (fold_binary_loc): Preserve types properly when folding
2115 COMPLEX_EXPR <__real x, __imag x>.
2116 * gimplify.c (gimplify_expr): Handle vector comparison.
2117 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2119 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2122 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2125 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2126 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2127 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2129 (unshare_all_rtl_in_chain): For CALL_INSNs
2130 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2132 2011-08-29 Richard Guenther <rguenther@suse.de>
2134 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2135 on the built ADDR_EXPR.
2137 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2140 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2141 before adding ENTRY_VALUE to val->locs.
2143 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2146 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2149 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2151 * doc/rtl.texi (simple_return): Document.
2152 (parallel, PATTERN): Here too.
2153 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2155 (simple_return): Document standard pattern.
2156 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2157 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2158 * reorg.c (function_return_label, function_simple_return_label):
2159 New static variables, replacing...
2160 (end_of_function_label): ... this.
2161 (simplejump_or_return_p): New static function.
2162 (optimize_skip, steal_delay_list_from_fallthrough,
2163 fill_slots_from_thread): Use it.
2164 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2165 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2166 (find_end_label): Take a new arg which is one of the two return
2167 rtxs. Depending on which, set either function_return_label or
2168 function_simple_return_label. All callers changed.
2169 (make_return_insns): Make both kinds.
2170 (dbr_schedule): Adjust for two kinds of end labels.
2171 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2172 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2173 (gen_expand, gen_split): Use ANY_RETURN_P.
2174 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2175 * rtl.def (SIMPLE_RETURN): New code.
2176 * ifcvt.c (find_if_case_1): Be more careful about
2177 redirecting jumps to the EXIT_BLOCK.
2178 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2179 returnjump_p_1): Handle SIMPLE_RETURNs.
2180 * print-rtl.c (print_rtx): Likewise.
2181 * rtl.c (copy_rtx): Likewise.
2182 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2183 * combine.c (simplify_set): Likewise.
2184 * resource.c (find_dead_or_set_registers, mark_set_resources):
2186 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2187 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2188 (init_emit_regs): Initialize simple_return_rtx.
2189 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2190 force_nonfallthru_and_redirect.
2191 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2192 (GR_SIMPLE_RETURN): New enum value.
2193 (simple_return_rtx): New macro.
2194 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2196 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2197 argument. All callers changed. Be careful about what kinds of
2198 returnjumps to generate.
2199 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2200 ix86_pad_short_function): Likewise.
2201 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2203 * config/mips/mips.md (any_return): New code_iterator.
2204 (optab): Add cases for return and simple_return.
2205 (return): Expand to a simple_return.
2206 (simple_return): New pattern.
2207 (*<optab>, *<optab>_internal for any_return): New patterns.
2208 (return_internal): Remove.
2209 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2210 a simple_return_internal.
2212 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2214 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2215 (vec_extract_lo_<mode>): Prevent both operands in memory.
2216 (vec_extract_lo_v16hi): Ditto.
2217 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2219 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2221 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2222 (*sse2_mulv4si3): Ditto.
2224 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2227 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2230 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2231 when all outputs are unused.
2232 (sse4_2_pcmpistr): Ditto.
2234 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2236 * config/i386/i386.md (round<mode>2): New expander.
2237 * config/i386/i386.c (enum ix86_builtins): Add
2238 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2239 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2241 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2242 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2244 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2247 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2248 only when TARGET_C99_FUNCTIONS.
2249 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2250 <BUILT_IN_RINT{,F,L}>: Ditto.
2252 2011-08-26 Michael Matz <matz@suse.de>
2253 Jakub Jelinek <jakub@redhat.com>
2256 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2257 don't call strlen twice, use memcpy.
2259 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2261 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2262 * config/i386/bmiintrin.h: Likewise.
2263 * config/i386/lzcntintrin.h: Likewise.
2265 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2266 <bmiintrin.h> and <bmi2intrin.h>.
2268 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2271 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2272 * configure: Regenerate.
2274 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2277 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2278 call mark_exp_read even if exprv is ADDR_EXPR.
2280 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2282 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2283 to df_set_dead_notes_for_mw.
2285 2011-08-26 Richard Guenther <rguenther@suse.de>
2287 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2289 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2290 Tom de Vries <tom@codesourcery.com>
2292 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2293 (struct ivopts_data): Add loop_single_exit_p field.
2294 (niter_for_exit): Change parameter desc_p into return value. Return
2295 desc if desc->may_be_zero. Free desc if unused.
2296 (niter_for_single_dom_exit): Change return type.
2297 (find_induction_variables): Handle changed return type of
2298 niter_for_single_dom_exit. Dump may_be_zero.
2299 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2300 (set_use_iv_cost): Add and handle comp parameter.
2301 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2302 comp argument to set_use_iv_cost.
2303 (strip_wrap_conserving_type_conversions, expr_equal_p)
2304 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2305 (may_eliminate_iv): Add comp parameter. Handle new return type of
2306 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2307 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2308 and may_eliminate_iv.
2309 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2310 (may_eliminate_iv): Here.
2311 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2313 2011-08-26 Tom de Vries <tom@codesourcery.com>
2315 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2316 accessing TREE_TYPE.
2318 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2320 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2321 (*ior_scc_scc_cmp): Likewise
2322 (*and_scc_scc): Likewise.
2323 (*and_scc_scc_cmp): Likewise.
2324 (*and_scc_scc_nodom): Likewise.
2325 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2327 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2329 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2331 2011-08-26 Richard Guenther <rguenther@suse.de>
2333 * expr.c (string_constant): Handle &MEM_REF.
2335 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2337 * config/arm/arm.c (struct four_ints): New type.
2338 (count_insns_for_constant): Delete function.
2339 (find_best_start): Delete function.
2340 (optimal_immediate_sequence): New function.
2341 (optimal_immediate_sequence_1): New function.
2342 (arm_gen_constant): Move constant splitting code to
2343 optimal_immediate_sequence.
2344 Rewrite constant negation/invertion code.
2346 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2348 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2349 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2350 Remove prototype. Remove static function type.
2351 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2353 * config/arm/constraints.md (Pj, PJ): New constraints.
2355 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2357 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2358 ("cortex_a9_multiply_long"): New and use above. Handle all
2359 long multiply cases.
2360 ("cortex_a9_multiply"): Handle smmul and smmulr.
2361 ("cortex_a9_mac"): Handle smmla.
2363 2011-08-25 Richard Henderson <rth@redhat.com>
2367 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2368 non-constant stack adjutment.
2369 * expr.c (find_args_size_adjust): Break out from ...
2370 (fixup_args_size_notes): ... here.
2371 * rtl.h (find_args_size_adjust): Declare.
2373 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2375 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2376 sse4 and sse4_noavx.
2377 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2378 (*pushdf_rex64): Change Y2 register constraint to x.
2379 (*movdf_internal_rex64): Ditto.
2380 (*zero_extendsidi2_rex64): Ditto.
2381 (*movdi_internal): Change Y2 register constraint to x
2382 and update "isa" attribute.
2384 (*movdf internal): Ditto.
2385 (zero_extendsidi2_1): Ditto.
2386 (*truncdfdf_mixed): Ditto.
2387 (*truncxfdf2_mixed): Ditto.
2388 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2389 register constraint to x.
2390 (*movv2sf_internal_rex64): Ditto.
2391 (*mov<mode>_internal): Change Y2 register constraint to x
2392 and add "isa" attribute.
2393 (*movv2sf_internal): Ditto.
2394 (*vec_extractv2si_1): Ditto.
2395 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2396 constraints to x and update "isa" attribute.
2397 (*vec_interleave_highv2df): Change Y3 registerconstraint
2398 to x and update "isa" attribute.
2399 (*vec_interleave_lowv2df): Ditto.
2400 (*vec_concatv2df): Change Y2 register constraint to x and
2401 update "isa" attribute.
2402 (sse2_loadld): Ditto.
2403 (*vec_extractv2di_1): Ditto.
2404 (*vec_dupv4si): Ditto.
2405 (*vec_dupv2di): Ditto.
2406 (*vec_concatv4si): Ditto.
2407 (vec_concatv2di): Ditto.
2408 * config/i386/constraints.md (Y2): Remove.
2412 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2414 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2415 dump_def_use_chain): Don't declare.
2416 (mark_conflict, create_new_chain): Move before users.
2417 (regrename_optimize): Move to near end of file.
2419 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2421 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2422 (secondary_input_reload_class): Remove Prototype.
2423 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2424 * config/avr/avr.md (setmemhi): Use u8_operand.
2425 (strlenhi): Use const0_rtx for comparison.
2426 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2428 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2430 * config/avr/avr.c (reg_class_tab): Make local to
2431 avr_regno_reg_class. Return smallest register class available.
2433 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2435 * config/avr/avr.c (STR_PREFIX_P): New Define.
2436 (avr_asm_declare_function_name): Use it.
2437 (avr_asm_named_section): Use it.
2438 (avr_section_type_flags): Use it.
2440 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2442 * doc/md.texi (automata_option): Document collapse-ndfa.
2443 * genautomata.c (COLLAPSE_OPTION): New macro.
2444 (collapse_flag): New static variable.
2445 (struct description): New member normal_decls_num.
2446 (struct automaton): New members advance_ainsn and collapse_ainsn.
2447 (gen_automata_option): Check for COLLAPSE_OPTION.
2448 (collapse_ndfa_insn_decl): New static variable.
2449 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2450 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2451 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2452 necessary. Use normal_decls_num rather than decls_num, remove
2453 test for special decls.
2454 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2455 (make_automaton); Likewise. Use the new advance_cycle_insn member
2456 of struct automaton.
2457 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2459 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2460 transition. Create the necessary transitions for it.
2461 (create_ainsns): Return void. Take an automaton_t argument, and
2462 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2464 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2465 (output_tables): Output code to define it.
2466 (output_internal_insn_code_evaluation): Output code to accept
2467 const0_rtx as collapse-ndfa transition.
2468 (output_default_latencies, output_print_reservation_func,
2469 output_print_description): Reorganize loops to use normal_decls_num
2470 as loop bound; remove special case for advance_cycle_insn_decl.
2471 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2472 (check_automata_insn_issues): Check for collapse_ainsn.
2473 (expand_automate): Allocate sufficient space. Initialize
2476 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2478 * config/avr/avr.md: Fix indentation from r177991.
2480 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2482 * regrename.c (struct du_head): Remove member terminated.
2483 (create_new_chain): Don't initialize it.
2484 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2486 (tick, this_tick): New global variables, moved out of
2488 (current_id, open_chains, closed_chains, open_chains_set,
2489 live_in_chains, live_hard_regs): Reorder declarations.
2490 (dump_def_use_chain): Move function earlier in the file.
2491 (rename_chains): New static function, broken out of
2493 (regrename_optimize): Use it. Remove #if 0'ed code.
2495 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2497 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2499 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2502 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2504 2011-08-24 Richard Guenther <rguenther@suse.de>
2506 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2507 ref in the basic-block case. Move stripping array-refs
2508 to the place we create an access-function for it. Remove
2509 bogus stripping down a MEM_REF to its base.
2511 2011-08-24 Richard Guenther <rguenther@suse.de>
2513 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2514 with -fno-strict-overflow.
2516 2011-08-24 Richard Guenther <rguenther@suse.de>
2518 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2519 file and location clutter when dumping to dump files.
2521 2011-08-24 Simon Baldwin <simonb@google.com>
2523 * gengtype-state.c (write_state): Remove timestamped header line.
2525 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2527 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2528 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2529 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2530 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2531 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2532 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2533 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2535 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2537 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2539 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2541 2011-08-24 Richard Guenther <rguenther@suse.de>
2543 PR tree-optimization/50067
2544 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2545 function for a MEM_REF base that has no evolution in the loop
2546 nest or that is not analyzable.
2548 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2550 * ira.c (ira_init_register_move_cost): Check small subclasses
2551 through ira_reg_class_max_nregs and ira_available_class_regs.
2553 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2555 * config/i386/constraints.md (Yp): New register constraint.
2556 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2557 Yp register constraint.
2558 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2559 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2560 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2562 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2564 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2566 2011-08-23 Mark Heffernan <meheff@google.com>
2569 * common.opt (Wfree-nonheap-object): New option.
2570 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2571 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2573 (expand_builtin): Make warning conditional.
2575 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2577 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2578 (length_immediate): Handle imulx, ishiftx and rotatex.
2581 (enabled): Handle bmi2.
2582 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2583 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2584 (*bmi2_umulditi3_1): New insn pattern.
2585 (*bmi2_umulsidi3_1): Ditto.
2586 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2587 (*bmi2_ashl<mode>3_1): New insn pattern.
2588 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2589 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2590 (*bmi2_ashlsi3_1_zext): New insn pattern.
2591 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2592 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2593 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2594 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2595 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2597 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2598 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2599 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2601 (*bmi2_rorx<mode>3_1): New insn pattern.
2602 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2603 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2604 (*rotatert<mode>3_1 splitter): Ditto.
2605 (*bmi2_rorxsi3_1_zext): New insn pattern.
2606 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2607 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2608 (*rotatertsi3_1_zext splitter): Ditto.
2610 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2612 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2613 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2614 (ix86_handle_option): Handle OPT_mbmi2 case.
2615 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2616 (x86_64-*-*): Likewise.
2617 * config/i386/bmi2intrin.h: New file.
2618 * config/i386/cpuid.h (bit_BMI2): New.
2619 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2621 * config/i386/i386-c.c (ix86_target_macros_internal):
2622 Conditionally define __BMI2__.
2623 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2625 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2626 (print_reg): New code.
2627 (ix86_print_operand): Likewise.
2628 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2629 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2630 IX86_BUILTIN_PEXT64.
2631 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2632 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2633 IX86_BUILTIN_PEXT64.
2634 * config/i386/i386.h (TARGET_BMI2): New.
2635 * config/i386/i386.md (UNSPEC_PDEP): New.
2636 (UNSPEC_PEXT): Likewise.
2637 (*bmi2_bzhi_<mode>3): Likewise.
2638 (*bmi2_pdep_<mode>3): Likewise.
2639 (*bmi2_pext_<mode>3): Likewise.
2640 * config/i386/i386.opt (mbmi2): New.
2641 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2643 * doc/extend.texi: Document BMI2 built-in functions.
2644 * doc/invoke.texi: Document -mbmi2.
2646 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2649 * simplify-rtx.c (simplify_const_unary_operation): If
2650 op is CONST_INT, don't look at op_mode, but use instead mode.
2651 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2652 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2653 operation and TRUNCATE/ZERO_EXTEND if needed.
2654 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2655 Document that operand mode must be same as operation mode,
2657 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2658 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2659 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2660 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2661 use the mode of operand for the operation and add truncate
2662 or zero_extend around if needed.
2663 * config/c6x/c6x.md (ctzdi2): Likewise.
2664 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2666 2011-08-12 Michael Matz <matz@suse.de>
2668 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2669 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2672 2011-08-23 Richard Guenther <rguenther@suse.de>
2674 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2675 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2676 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2678 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2679 (mem_refs_may_alias_p): Adjust.
2680 * tree-data-ref.h (dr_may_alias_p): Adjust.
2681 * tree-data-ref.c: Include tree-affine.h.
2682 (dr_analyze_indices): Do nothing for the non-loop case.
2683 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2684 more cases in the non-loop case.
2685 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2686 calls to dr_may_alias_p.
2687 (write_alias_graph_to_ascii_ecc): Likewise.
2688 (write_alias_graph_to_ascii_dot): Likewise.
2689 (build_alias_set_optimal_p): Likewise.
2691 2011-08-23 Richard Guenther <rguenther@suse.de>
2693 PR tree-optimization/50162
2694 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2696 2011-08-23 Richard Guenther <rguenther@suse.de>
2698 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2699 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2700 (create_data_ref): Also dump access functions for the created data-ref.
2702 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2703 Kirill Yukhin <kirill.yukhin@intel.com>
2706 * config/i386/sse.md (VI_AVX2): New.
2707 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2708 (*<plusminus_insn><mode>3): Ditto.
2709 (<sse2_avx2>_andnot<mode>3): Ditto.
2710 (*andnot<mode>3): Fix order of cond operands.
2711 Add asserts for correct TARGET_xxx.
2712 (*<any_logic:code><mode>3): Ditto.
2714 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2716 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2717 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2718 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2719 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2720 and return types to unsigned char. Use reg_class_contents instead
2722 (TARGET_CLASS_MAX_NREGS): Define.
2724 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2726 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2727 to make computed_jump_p return true.
2729 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2731 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2732 (PICFLAG_FOR_TARGET): Substitute.
2733 * aclocal.m4: Regenerate.
2734 * configure: Regenerate.
2736 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2738 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2739 after reading in the pch.
2741 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2743 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2744 * configure: Regenerated.
2746 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2748 PR tree-optimization/50133
2749 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2750 from stmt instead of some statement around gsi.
2753 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2754 innerdecl is a VAR_DECL.
2756 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2758 * config/i386/avx2intrin.h: New file.
2759 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2760 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2761 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2762 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2763 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2764 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2765 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2766 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2767 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2768 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2769 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2770 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2771 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2772 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2773 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2774 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2775 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2776 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2777 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2778 VOID_FTYPE_PV8SI_V8SI_V8SI,
2779 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2780 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2781 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2782 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2783 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2784 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2785 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2786 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2787 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2788 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2789 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2790 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2791 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2792 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2793 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2794 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2795 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2796 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2797 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2798 V4DI_FTYPE_V4DI_INT_CONVERT,
2799 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2800 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2801 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2802 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2803 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2804 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2805 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2806 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2807 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2808 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2809 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2810 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2811 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2812 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2813 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2814 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2815 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2816 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2817 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2818 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2819 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2820 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2821 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2822 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2823 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2824 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2825 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2826 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2827 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2828 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2829 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2830 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2831 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2832 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2833 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2834 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2835 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2836 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2837 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2838 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2839 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2840 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2841 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2842 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2843 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2844 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2845 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2846 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2847 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2848 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2849 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2850 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2851 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2852 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2853 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2854 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2855 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2856 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2857 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2858 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2859 IX86_BUILTIN_VBROADCASTSS_PS256,
2860 IX86_BUILTIN_VBROADCASTSD_PD256,
2861 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2862 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2863 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2864 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2865 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2866 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2867 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2868 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2869 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2870 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2871 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2872 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2873 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2874 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2875 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2876 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2877 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2878 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2879 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2880 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2881 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2882 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2883 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2884 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2885 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2886 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2887 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2888 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2889 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2890 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2891 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2892 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2893 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2894 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2895 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2896 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2897 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2898 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2899 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2900 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2901 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2902 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2903 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2904 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2905 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2906 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2907 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2908 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2909 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2910 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2911 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2912 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2913 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2914 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2915 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2916 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2917 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2918 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2919 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2920 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2921 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2922 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2923 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2924 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2925 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2926 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2927 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2928 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2929 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2930 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2931 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2932 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2933 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2934 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2935 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2936 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2937 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2938 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2939 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2940 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2941 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2942 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2943 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2944 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2945 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2946 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2947 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2948 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2949 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2950 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2951 IX86_BUILTIN_VBROADCASTSD_PD256,
2952 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2953 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2954 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2955 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2956 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2957 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2958 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2959 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2960 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2961 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2962 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2963 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2964 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2965 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2966 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2967 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2968 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2969 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2970 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2971 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2972 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2973 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2974 IX86_BUILTIN_GATHERDIV8SI.
2975 (ix86_preferred_simd_mode): Support AVX2 modes.
2976 (ix86_expand_args_builtin): Support AVX2 builtins.
2977 (ix86_expand_special_args_builtin): Likewise.
2978 (ix86_expand_builtin): Likewise.
2979 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2980 (UNSPEC_VPERMDF): Likewise.
2981 (UNSPEC_VPERMSF): Likewise.
2982 (UNSPEC_VPERMDI): Likewise.
2983 (UNSPEC_VPERMTI): Likewise.
2984 (UNSPEC_GATHER): Likewise.
2985 (ssemodesuffix): Extend.
2986 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2988 * config/i386/predicates.md (const1248_operand): New.
2989 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2990 (VI2_AVX2): Likewise.
2991 (VI4_AVX2): Likewise.
2992 (VI8_AVX2): Likewise.
2993 (VIMAX_AVX2): Likewise.
2994 (SSESCALARMODE): Likewise.
2995 (VI12_AVX2): Likewise.
2996 (VI24_AVX2): Likewise.
2997 (VI124_AVX2): Likewise.
2998 (VI248_AVX2): Likewise.
2999 (VI48_AVX2): Likewise.
3000 (VI4SD_AVX2): Likewise.
3001 (V48_AVX2): Likewise.
3002 (AVX256MODE2P): Likewise.
3003 (AVXMODE48P_DI): Likewise.
3004 (sse2_avx2): New mode attribute.
3005 (ssse3_avx2): Likewise.
3006 (sse4_1_avx2): Likewise.
3007 (avx_avx2): Likewise.
3008 (ssebytemode): Likewise.
3009 (AVXTOSSEMODE): Likewise.
3010 (AVXMODE48P_DI): Likewise.
3011 (gthrfirstp): Likewise.
3012 (gthrlastp): Likewise.
3013 (lshift): New code_iterator
3014 (lshift): New code attribute.
3016 (ssescalarmodesuffix): Update.
3017 (sseunpackmode): Likewise.
3018 (ssepackmode): Likewise.
3019 (avx2_vec_dupv4sf): New insn pattern.
3020 (avx2_vec_dupv8sf): Likewise.
3021 (avx2_interleave_highv4di): Likewise.
3022 (avx2_interleave_lowv4di): Likewise.
3023 (avx2_umulv4siv4di3): Likewise
3024 (*avx2_umulv4siv4di3): Likewise
3025 (avx2_pmaddwd): Likewise.
3026 (*avx2_pmaddwd): Likewise.
3027 (avx2_lshrqv4di3): Likewise.
3028 (avx2_lshlqv4di3): Likewise.
3029 (avx2_lshl<mode>3): Likewise.
3030 (avx2_<umaxmin:code><mode>3): Likewise.
3031 (*avx2_<umaxmin:code><mode>3): Likewise.
3032 (avx2_<smaxmin:code><mode>3): Likewise.
3033 (*avx2_<smaxmin:code><mode>3): Likewise.
3034 (avx2_eq<mode>3): Likewise.
3035 (*avx2_eq<mode>3): Likewise.
3036 (avx2_gt<mode>3): Likewise.
3037 (avx2_interleave_highv32qi): New.
3038 (avx2_interleave_lowv32qi): Likewise.
3039 (avx2_interleave_highv16hi): Likewise.
3040 (avx2_interleave_lowv16hi): Likewise.
3041 (avx2_interleave_highv8si): Likewise.
3042 (avx2_interleave_lowv8si): Likewise.
3043 (avx2_pshufd): Likewise.
3044 (avx2_pshufd_1): Likewise.
3045 (avx2_pshuflwv3): Likewise.
3046 (avx2_pshuflw_1): Likewise.
3047 (avx2_pshufhwv3): Likewise.
3048 (avx2_pshufhw_1): Likewise.
3049 (avx2_uavgv32qi3): Likewise.
3050 (*avx2_uavgv32qi3): Likewise.
3051 (avx2_uavgv16hi3): Likewise.
3052 (*avx2_uavgv16hi3): Likewise.
3053 (avx2_pmovmskb): Likewise.
3054 (avx2_phaddwv16hi3): Likewise.
3055 (avx2_phadddv8si3): Likewise.
3056 (avx2_phaddswv16hi3): Likewise.
3057 (avx2_phsubwv16hi3): Likewise.
3058 (avx2_phsubdv8si3): Likewise.
3059 (avx2_phsubswv16hi3): Likewise.
3060 (avx2_pmaddubsw256): Likewise.
3061 (avx2_umulhrswv16hi3): Likewise.
3062 (*avx2_umulhrswv16hi3): Likewise.
3063 (avx2_packusdw): Likewise.
3064 (avx2_pblendd<mode>): Likewise.
3065 (avx2_<code>v16qiv16hi2): Likewise.
3066 (avx2_<code>v8qiv8si2): Likewise.
3067 (avx2_<code>v8hiv8si2): Likewise.
3068 (avx2_<code>v4qiv4di2): Likewise.
3069 (avx2_<code>v4hiv4di2): Likewise.
3070 (avx2_<code>v4siv4di2): Likewise.
3071 (avx2_pbroadcast<mode>): Likewise.
3072 (avx2_permvarv8si): Likewise.
3073 (avx2_permv4df): Likewise.
3074 (avx2_permvarv8sf): Likewise.
3075 (avx2_permv4di): Likewise.
3076 (avx2_permv2ti): Likewise.
3077 (avx2_vec_dupv4df): Likewise.
3078 (avx2_vbroadcasti128_<mode>): Likewise.
3079 (avx2_vec_set_lo_v4di): Likewise.
3080 (avx2_vec_set_hi_v4di): Likewise.
3081 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3082 (avx2_extracti128): Likewise.
3083 (avx2_inserti128): Likewise.
3084 (avx2_ashrvv8si): Likewise.
3085 (avx2_ashrvv4si): Likewise.
3086 (avx2_<lshift>vv8si): Likewise.
3087 (avx2_<lshift>v<mode>): Likewise.
3088 (avx2_<lshift>vv2di): Likewise.
3089 (avx2_gathersi<mode>): Likewise.
3090 (*avx2_gathersi<mode>): Likewise.
3091 (avx2_gatherdi<mode>): Likewise.
3092 (*avx2_gatherdi<mode>): Likewise.
3093 (avx2_gatherdi<mode>256): Likewise.
3094 (*avx2_gatherdi<mode>256): Likewise.
3095 (<plusminus_insn><mode>3): Use VI mode iterator.
3096 (*<plusminus_insn><mode>3): Use VI mode iterator.
3097 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3098 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3099 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3100 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3101 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3102 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3103 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3104 Use VI2_AVX2 mode iterator.
3105 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3106 Use VI2_AVX2 mode iterator.
3107 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3108 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3109 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3110 Use VI4_AVX2 mode iterator.
3111 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3112 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3113 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3114 Use VIMAX_AVX2 mode iterator.
3115 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3116 Use VI mode iterator.
3117 (*andnot<mode>3): Update for AVX2.
3118 (*<any_logic:code><mode>3): Likewise.
3119 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3120 Use VI1_AVX mode iterator.
3121 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3122 Use VI2_AVX mode iterator.
3123 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3124 Use VI1_AVX mode iterator.
3125 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3126 Use VI8_AVX2 mode iterator.
3127 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3128 Use VI1_AVX2 mode iterator.
3129 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3130 Use VI124_AVX2 mode iterator.
3131 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3132 Use SSESCALARMODE mode iterator.
3133 (abs<mode>2): Use VI124_AVX2 mode iterator.
3134 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3135 Use VI8_AVX2 mode iterator.
3136 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3137 Use VI1_AVX2 mode iterator.
3138 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3139 Use VI1_AVX2 mode iterator.
3140 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3141 Use VI2_AVX2 mode iterator.
3142 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3143 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3144 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3145 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3146 Use V48_AVX2 mode iterator.
3147 * doc/extend.texi: Document AVX2 built-in functions.
3148 * doc/invoke.texi: Document -mavx2.
3150 2011-08-22 Matthias Klose <doko@debian.org>
3153 2011-07-11 Arthur Loiret <aloiret@debian.org>
3154 Matthias Klose <doko@debian.org>
3155 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3156 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3158 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3160 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3163 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3164 to #ifndef HONOR_REG_ALLOC_ORDER block.
3166 2011-08-21 Richard Henderson <rth@redhat.com>
3168 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3169 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3170 * resource.c (next_insn_no_annul): Likewise.
3171 (mark_set_resources): Likewise.
3172 * reorg.c (delete_from_delay_slot): Likewise.
3173 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3174 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3176 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3178 * config/i386/i386.md (any_div): Remove.
3179 (sgnprefix): Update for removal.
3182 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3184 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3185 for ira_reg_class_max_nregs. Increase pressure by 1.
3186 (mark_pseudo_regno_subword_dead): Use allocno class
3187 for ira_reg_class_max_nregs.
3189 2011-08-20 Richard Henderson <rth@redhat.com>
3191 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3192 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3193 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3194 config/c6x/ltf.c: Adjust include path for soft-fp.
3196 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3199 * config.gcc (tm_file): Add initfini-array.h if
3200 .init_arrary/.fini_array are supported.
3202 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3203 USE_INITFINI_ARRAY is defined.
3205 * output.h (default_elf_init_array_asm_out_constructor): New.
3206 (default_elf_fini_array_asm_out_destructor): Likewise.
3207 * varasm.c (elf_init_array_section): Likewise.
3208 (elf_fini_array_section): Likewise.
3209 (get_elf_initfini_array_priority_section): Likewise.
3210 (default_elf_init_array_asm_out_constructor): Likewise.
3211 (default_elf_fini_array_asm_out_destructor): Likewise.
3213 * config/initfini-array.h: New.
3215 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3217 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3218 OK for ST_REGS and FP_REGS before taking those classes into account.
3220 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3222 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3223 before checking for annulled branches.
3225 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3227 * config/i386/i386.c (ix86_binary_operator_ok): Use
3228 satisfies_constraint_L.
3230 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3231 Michael Matz <matz@suse.de>
3233 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3234 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3236 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3238 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3239 * doc/tm.texi: Regenerate.
3240 * targhooks.c (default_preferred_output_reload_class): Don't use
3241 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3242 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3244 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3246 PR tree-optimization/48739
3247 * tree-ssa.c: Include cfgloop.h.
3248 (execute_update_addresses_taken): When updating ssa, if in loop closed
3249 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3250 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3252 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3254 PR rtl-optimization/49936
3255 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3256 for calculation of max register move costs.
3258 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3260 * c-parser.c (c_parser_postfix_expression): Convert operands of
3261 __builtin_complex to their semantic types.
3263 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3266 * explow.c (convert_memory_address_addr_space): Also permute the
3267 conversion and addition of constant for zero-extend.
3269 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3271 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3272 * doc/extend.texi (__builtin_complex): Document.
3274 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3276 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3278 (convert_mult_to_widen): Convert constant inputs to the right type.
3279 (convert_plusminus_to_widen): Don't automatically reject inputs that
3280 are not an SSA_NAME.
3281 Convert constant inputs to the right type.
3283 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3285 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3286 to the correct type.
3288 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3290 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3291 unsigned inputs of different modes.
3292 (convert_plusminus_to_widen): Likewise.
3294 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3296 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3298 Use 'type' from caller, not inferred from 'rhs'.
3299 Don't reject non-conversion statements. Do return lhs in this case.
3300 (is_widening_mult_p): Add new argument 'type'.
3301 Use 'type' from caller, not inferred from 'stmt'.
3302 Pass type to is_widening_mult_rhs_p.
3303 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3304 (convert_plusminus_to_widen): Likewise.
3306 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3308 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3309 Ensure the the larger type is the first operand.
3311 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3313 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3314 unsupported unsigned multiplies to signed.
3315 (convert_plusminus_to_widen): Likewise.
3317 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3319 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3320 conversion statement separating multiply-and-accumulate.
3322 2011-08-19 Richard Guenther <rguenther@suse.de>
3324 PR tree-optimization/50067
3325 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3326 offset only if we accounted for it.
3328 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3330 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3331 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3332 * optabs.c (find_widening_optab_handler_and_mode): New function.
3333 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3334 (expand_binop_directly): Likewise.
3335 (expand_binop): Likewise.
3336 * optabs.h (find_widening_optab_handler): New macro define.
3337 (find_widening_optab_handler_and_mode): New prototype.
3338 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3339 type precision rules.
3340 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3341 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3342 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3343 Explicitly disallow mis-matched input types.
3344 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3345 input types to fit the new handler.
3346 (convert_plusminus_to_widen): Likewise.
3348 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3350 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3351 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3352 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3353 * optabs.c (widened_mode): New function.
3354 (expand_widen_pattern_expr): Use widening_optab_handler.
3355 (expand_binop_directly): Likewise.
3356 (expand_binop): Likewise.
3357 * optabs.h (widening_optab_handlers): New struct.
3358 (optab_d): New member, 'widening'.
3359 (widening_optab_handler): New function.
3360 (set_widening_optab_handler): New function.
3361 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3362 widening_optab_handler.
3363 (convert_plusminus_to_widen): Likewise.
3365 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3367 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3369 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3370 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3372 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3374 * opth-gen.awk: Do not declare target save/restore structures and
3375 functions if IN_RTS defined.
3377 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3380 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3381 when stack was realigned in interrupt handler prologue.
3383 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3385 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3386 (quals_from_declspecs): Assert _Noreturn not present.
3387 (grokdeclarator): Handle _Noreturn.
3388 (build_null_declspecs): Initialize noreturn_p.
3389 (declspecs_add_scspec): Handle RID_NORETURN.
3390 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3391 (c_parser_attributes): Handle RID_NORETURN.
3392 * c-tree.h (struct c_declspecs): Add noreturn_p.
3393 * ginclude/stdnoreturn.h: New.
3394 * Makefile.in (USER_H): Add stdnoreturn.h.
3396 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3398 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3399 (OPTION_MASK_ISA_AVX_UNSET): Update.
3400 (OPTION_MASK_ISA_AVX2_UNSET): New.
3401 (ix86_handle_option): Handle OPT_mavx2 case.
3402 * config/i386/cpuid.h (bit_AVX2): New.
3403 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3405 * config/i386/i386-c.c (ix86_target_macros_internal):
3406 Conditionally define __AVX2__.
3407 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3408 Define "core-avx2" processor alias. Handle avx2 option.
3409 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3410 * config/i386/i386.h (TARGET_AVX2): New.
3411 * config/i386/i386.opt (mavx2): New.
3412 * doc/invoke.texi: Document -mavx2.
3414 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3416 PR rtl-optimization/49890
3417 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3418 subclasses of class which is superset of a pressure class.
3420 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3421 Igor Zamyatin <igor.zamyatin@intel.com>
3423 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3424 with HOST_WIDE_INT for isa_flag.
3425 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3428 * config/i386/i386.c (ix86_target_string): Replace int with
3429 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3430 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3431 (pta_flags): Removed.
3432 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3433 (pta): Use HOST_WIDE_INT on flags.
3434 (builtin_isa): Use HOST_WIDE_INT on isa.
3435 (ix86_add_new_builtins): Likewise.
3436 (def_builtin): Use HOST_WIDE_INT on mask.
3437 (def_builtin_const): Likewise.
3438 (builtin_description): Likewise.
3440 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3442 (ix86_isa_flags_explicit): Likewise.
3443 (x_ix86_isa_flags_explicit): Likewise.
3445 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3447 PR rtl-optimization/50107
3448 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3449 (ira_hard_reg_in_set_p): New.
3451 * ira-color.c (calculate_saved_nregs): New.
3452 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3454 (allocno_reload_assign, fast_allocation): Use
3455 ira_hard_reg_set_intersection_p instead of
3456 ira_hard_reg_not_in_set_p.
3458 * ira.c (setup_reg_renumber): Use
3459 ira_hard_reg_set_intersection_p instead of
3460 ira_hard_reg_not_in_set_p.
3461 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3462 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3464 * ira-costs.c (ira_tune_allocno_costs): Use
3465 ira_hard_reg_set_intersection_p instead of
3466 ira_hard_reg_not_in_set_p.
3468 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3469 Igor Zamyatin <igor.zamyatin@intel.com>
3471 * hwint.h (HOST_WIDE_INT_1): New.
3473 * opt-functions.awk (switch_bit_fields): Initialize the
3474 host_wide_int field.
3475 (host_wide_int_var_name): New.
3476 (var_type_struct): Check and return HOST_WIDE_INT.
3478 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3480 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3482 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3483 check masks for HOST_WIDE_INT.
3485 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3486 (option_enabled): Likewise.
3487 (get_option_state): Likewise.
3489 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3492 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3493 Marc Glisse <marc.glisse@normalesup.org>
3495 PR libstdc++-v3/1773
3496 * target.def (decl_mangling_context): New C++ hook.
3497 * doc/tm.texi: Regenerate.
3498 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3499 * config/sol2-protos.h: Group by source file.
3500 (solaris_cxx_decl_mangling_context): Declare.
3501 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3502 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3504 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3505 Add sol2-stubs.o to extra_objs.
3507 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3510 * stor-layout.c (update_alignment_for_field): Don't ICE on
3511 packed flexible array members if ms_bitfield_layout_p.
3514 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3515 on the result before returning it.
3518 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3519 is a debug stmt, use location of the first non-debug stmt after it.
3521 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3523 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3524 (arm_size_rtx_costs): Likewise.
3526 2011-08-18 Richard Guenther <rguenther@suse.de>
3528 * tree.h (tree_int_cst_msb): Remove.
3529 * tree.c (tree_int_cst_msb): Likewise.
3530 (tree_int_cst_sign_bit): Move from ...
3531 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3533 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3535 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3536 * doc/tm.texi: Regenerate.
3537 * target.def (rtx_costs): Add an opno parameter.
3538 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3539 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3540 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3541 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3542 * cse.c (COST_IN): Add an opno parameter.
3543 (notreg_cost): Likewise. Update call to rtx_cost.
3544 (COST, fold_rtx): Update accordingly.
3545 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3546 * expmed.c (emit_store_flag): Likewise.
3547 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3548 Update call to rtx_cost.
3549 (expand_binop_directly, expand_binop): Likewise.
3550 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3551 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3552 (set_src_cost, get_full_set_src_cost): Update accordingly.
3553 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3555 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3556 (default_adress_cost): Update calls to rtx_cost.
3558 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3559 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3560 (arm_rtx_costs): Add an opno parameter.
3561 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3562 adjust any recursive rtx-cost calls.
3563 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3564 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3565 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3566 * config/cris/cris.c (cris_rtx_costs): Likewise.
3567 * config/frv/frv.c (frv_rtx_costs): Likewise.
3568 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3569 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3570 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3571 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3572 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3573 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3574 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3575 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3576 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3577 * config/mep/mep.c (mep_rtx_cost): Likewise.
3578 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3579 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3580 (mips_zero_extend_cost): Add an opno parameter.
3581 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3582 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3584 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3586 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3587 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3588 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3589 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3590 (rs6000_debug_rtx_costs): Likewise.
3591 * config/s390/s390.c (s390_rtx_costs): Likewise.
3592 * config/score/score-protos.h (score_rtx_costs): Likewise.
3593 * config/score/score.c (score_rtx_costs): Likewise.
3594 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3595 (sh_rtx_costs): Add an opno parameter.
3596 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3597 * config/spu/spu.c (spu_rtx_costs): Likewise.
3598 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3599 * config/v850/v850.c (v850_rtx_costs): Likewise.
3600 * config/vax/vax.c (vax_rtx_costs): Likewise.
3601 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3603 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3605 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3606 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3608 * calls.c (precompute_register_parameters): Likewise.
3609 * combine.c (expand_compound_operation, make_extraction): Likewise.
3610 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3611 * dse.c (find_shift_sequence): Likewise.
3612 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3613 * expr.c (compress_float_constant): Likewise.
3614 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3615 * gcse.c (want_to_gcse_p): Likewise.
3616 * ifcvt.c (noce_try_sign_mask): Likewise.
3617 * loop-doloop.c (doloop_optimize): Likewise.
3618 * loop-invariant.c (create_new_invariant): Likewise.
3619 * optabs.c (avoid_expensive_constant): Likewise.
3620 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3621 (try_replace_in_use, reload_cse_move2add): Likewise.
3622 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3623 (note_reg_elim_costly): Likewise.
3624 * rtlanal.c (insn_rtx_cost): Likewise.
3625 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3626 * stmt.c (lshift_cheap_p): Likewise.
3627 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3628 * config/avr/avr.c (final_prescan_insn): Likewise.
3629 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3630 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3632 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3634 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3635 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3636 * cfgloopanal.c (seq_cost): Likewise.
3637 * loop-invariant.c (create_new_invariant): Likewise.
3638 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3639 (reload_cse_move2add): Use get_full_set_rtx_cost.
3641 2011-08-18 Richard Guenther <rguenther@suse.de>
3643 * expr.c (get_inner_reference): Fix typo in last change.
3645 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3646 Joseph Myers <joseph@codesourcery.com>
3648 PR tree-optimization/49963
3649 * hwint.c (absu_hwi): Define.
3650 * hwint.h (absu_hwi): Declare.
3651 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3653 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3654 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3656 2011-08-18 Richard Guenther <rguenther@suse.de>
3658 * expr.c (get_inner_reference): Sign-extend the constant
3659 twos-complement offset before doing arbitrary precision
3661 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3662 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3663 to get_constraint_for_ptr_offset.
3665 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3668 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3670 2011-08-17 Richard Guenther <rguenther@suse.de>
3672 * tree.h (convert_to_ptrofftype_loc): New function.
3673 (convert_to_ptrofftype): Define.
3674 * builtins.c (expand_builtin_bzero): Use size_type_node.
3675 (fold_builtin_bzero): Likewise.
3676 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3677 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3678 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3679 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3680 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3681 * fold-const.c (build_range_check): Negate using the original type.
3682 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3683 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3684 convert_to_ptrofftype.
3685 * gimplify.c (gimplify_self_mod_expr): Likewise.
3686 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3687 (graphite_create_new_loop_guard): Likewise.
3688 * graphite-sese-to-poly.c (my_long_long): Remove.
3689 (scop_ivs_can_be_represented): Adjust.
3690 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3691 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3692 * tree-loop-distribution.c (build_size_arg_loc): Use
3694 (generate_memset_zero): Simplify.
3695 * tree-mudflap.c: Use fold_convert, not convert.
3696 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3698 (determine_offset): Likewise for DR_STEP.
3699 (valid_initializer_p): Likewise.
3700 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3701 to an integer type of same size.
3702 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3703 to sizetype without need.
3704 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3705 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3706 * tree-ssa-loop-manip.c (create_iv): Likewise.
3707 (determine_exit_conditions): Adjust comment.
3708 * tree-ssa-pre.c (create_expression_by_pieces): Use
3709 convert_to_ptrofftype.
3710 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3711 * varasm.c (array_size_for_constructor): Compute using double_ints.
3713 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3715 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3716 when generating an integer result where possible. Short-cut
3717 comparison against 0 also for QImode.
3719 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3721 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3722 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3724 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3725 (spu_legitimate_address_p): Do not check displacement if the base
3726 is an eliminable stack register.
3728 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3730 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3731 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3732 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3733 m32c_preferred_output_reload_class): Remove.
3734 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3735 Change rclass argument and return types to reg_class_t. Use
3736 reg_class_subset_p instead of class_sizes.
3737 (m32c_preferred_output_reload_class): Make static. Change rclass
3738 argument and return types to reg_class_t.
3739 (TARGET_PREFERRED_RELOAD_CLASS,
3740 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3742 2011-08-16 Kai Tietz <ktietz@redhat.com>
3744 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3746 2011-08-16 Richard GUenther <rguenther@suse.de>
3748 PR tree-optimization/50082
3749 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3750 warnings here, instead of ...
3751 (ssa_forward_propagate_and_combine): ... here.
3752 (forward_propagate_into_comparison_1): Adjust.
3753 (forward_propagate_into_comparison): Likewise.
3754 (forward_propagate_into_gimple_cond): Likewise.
3755 (forward_propagate_into_cond): Likewise.
3757 2011-08-16 Andreas Schwab <schwab@redhat.com>
3759 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3760 instead of ggc_alloc_zone_vec_rtvec_def.
3762 2011-08-16 Richard Guenther <rguenther@suse.de>
3764 * tree.h (ptrofftype_p): New helper function.
3765 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3766 offset verification.
3767 (verify_gimple_assign_binary): Likewise.
3768 * tree.c (build2_stat): Likewise.
3769 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3770 (reset_evolution_in_loop): Likewise.
3771 * tree-chrec.h (build_polynomial_chrec): Likewise.
3773 2011-08-16 Liang Wang <lwang1@marvell.com>
3775 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3776 ggc_alloc_zone_vec_rtvec_def.
3778 2011-08-16 Richard Guenther <rguenther@suse.de>
3780 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3781 helper factored out from ...
3782 (extract_range_from_binary_expr_1): ... here. Re-structure
3783 to not glob handling too different tree codes.
3785 2011-08-15 Richard Henderson <rth@redhat.com>
3788 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3789 setting out to include allocate_stack named pattern as well.
3790 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3791 * stmt.c (expand_stack_restore): Likewise.
3793 2011-08-15 Richard Guenther <rguenther@suse.de>
3796 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3797 convert the modified operand to the other operand type.
3798 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3799 useless conversions stripped from comparison operands.
3801 2011-08-15 Richard Guenther <rguenther@suse.de>
3803 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3804 (extract_range_from_unary_expr_1): Restructure.
3806 2011-08-15 Richard Guenther <rguenther@suse.de>
3808 PR tree-optimization/50058
3809 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3812 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3815 * config/arm/arm.c (output_move_double): Add 2 parameters
3816 to count the number of insns emitted and whether to emit or not.
3817 Use the flag to decide when to emit and count number of instructions
3818 that will be emitted.
3819 Handle case where output_move_double might be called for calculating
3820 lengths with an invalid constant.
3821 (arm_count_output_move_double_insns): Define.
3822 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3823 (output_move_double): Adjust prototype.
3824 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3826 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3828 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3829 ("*movdf_soft_insn"): Likewise.
3830 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3831 ("*cirrus_thumb2_movdi"): Likewise.
3832 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3833 ("*cirrus_movdf_hard_insn"): Likewise.
3834 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3835 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3836 ("mov<mode>_internal VMMX"): Likewise.
3837 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3839 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3841 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3842 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3843 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3846 (rint<mode>2): Simplify TARGET_ROUND check.
3847 (floor<mode>2): Ditto.
3848 (ceil<mode>2): Ditto.
3849 (btrunc<mode>2): Ditto.
3851 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3853 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3854 as mmix_preferred_output_reload_class.
3856 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3859 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3860 (branch_unspec): New insn.
3861 (branch): Beauty farm.
3862 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3864 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3865 New static functions.
3866 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3867 Use CONST_INT_P. Beauty.
3869 2011-08-12 Richard Henderson <rth@redhat.com>
3872 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3873 * sched-deps.c (init_deps): Clear it.
3874 (deps_analyze_insn): Consume it.
3875 (sched_analyze_insn): Fill it.
3877 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3880 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3881 for tbh instructions.
3883 2011-08-12 Diego Novillo <dnovillo@google.com>
3885 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3886 (streamer_write_uhwi): Rename from lto_output_uleb128.
3887 (streamer_write_hwi): Rename from output_sleb128.
3888 (streamer_write_string): Rename from lto_output_string.
3889 (streamer_string_index): Rename from lto_string_index.
3890 (streamer_write_string_with_length): Rename from
3891 lto_output_string_with_length.
3892 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3893 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3894 (streamer_read_string): Rename from lto_input_string.
3895 (streamer_read_indexed_string): Rename from input_string_internal.
3896 (streamer_read_uhwi): Rename from lto_input_uleb128.
3897 (streamer_read_hwi): Rename from lto_input_sleb128.
3898 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3899 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3900 (streamer_write_enum): Rename from lto_output_enum.
3901 (streamer_read_enum): Rename from lto_input_enum.
3902 (streamer_write_record_start): Rename from output_record_start.
3903 (streamer_read_record_start): Rename from input_record_start.
3904 (streamer_write_bitpack): Rename from lto_output_bitpack.
3905 (streamer_read_bitpack): Rename from lto_input_bitpack.
3906 (streamer_write_char_stream): Rename from lto_output_1_stream.
3907 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3908 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3909 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3910 (streamer_read_string_cst): Rename from input_string_cst.
3911 (streamer_read_chain): Rename from lto_input_chain.
3912 (streamer_alloc_tree): Rename from lto_materialize_tree.
3913 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3914 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3915 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3916 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3917 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3918 (streamer_write_chain): Rename from lto_output_chain.
3919 (streamer_write_tree_header): Rename from lto_output_tree_header.
3920 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3921 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3922 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3923 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3924 (streamer_check_handled_ts_structures): Rename from
3925 check_handled_ts_structures.
3926 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3927 (streamer_tree_cache_insert_at): Rename from
3928 lto_streamer_cache_insert_at.
3929 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3930 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3931 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3932 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3933 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3934 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3935 (write_identifier): Rename from output_identifier.
3936 (write_ts_common_tree_pointers): Rename from
3937 lto_output_ts_common_tree_pointers.
3938 (write_ts_vector_tree_pointers): Rename from
3939 lto_output_ts_vector_tree_pointers.
3940 (write_ts_complex_tree_pointers): Rename from
3941 lto_output_ts_complex_tree_pointers.
3942 (write_ts_decl_minimal_tree_pointers): Rename from
3943 lto_output_ts_decl_minimal_tree_pointers.
3944 (write_ts_decl_common_tree_pointers): Rename from
3945 lto_output_ts_decl_common_tree_pointers.
3946 (write_ts_decl_non_common_tree_pointers): Rename from
3947 lto_output_ts_decl_non_common_tree_pointers.
3948 (write_ts_decl_with_vis_tree_pointers): Rename from
3949 lto_output_ts_decl_with_vis_tree_pointers.
3950 (write_ts_field_decl_tree_pointers): Rename from
3951 lto_output_ts_field_decl_tree_pointers.
3952 (write_ts_function_decl_tree_pointers): Rename from
3953 lto_output_ts_function_decl_tree_pointers.
3954 (write_ts_type_common_tree_pointers): Rename from
3955 lto_output_ts_type_common_tree_pointers.
3956 (write_ts_type_non_common_tree_pointers): Rename from
3957 lto_output_ts_type_non_common_tree_pointers.
3958 (write_ts_list_tree_pointers): Rename from
3959 lto_output_ts_list_tree_pointers.
3960 (write_ts_vec_tree_pointers): Rename from
3961 lto_output_ts_vec_tree_pointers.
3962 (write_ts_exp_tree_pointers): Rename from
3963 lto_output_ts_exp_tree_pointers.
3964 (write_ts_block_tree_pointers): Rename from
3965 lto_output_ts_block_tree_pointers.
3966 (write_ts_binfo_tree_pointers): Rename from
3967 lto_output_ts_binfo_tree_pointers.
3968 (write_ts_constructor_tree_pointers): Rename from
3969 lto_output_ts_constructor_tree_pointers.
3970 (write_ts_target_option): Rename from lto_output_ts_target_option.
3971 (write_ts_translation_unit_decl_tree_pointers): Rename from
3972 lto_output_ts_translation_unit_decl_tree_pointers.
3973 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3974 Rename from lto_streamer_cache_add_to_node_array.
3975 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3976 (record_common_node): Rename from lto_record_common_node.
3978 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3980 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3982 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3984 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3985 (ipa-reference.o): Likewise.
3986 * lto-section-out.c: Include data-streamer.h.
3987 * ipa-reference.c: Include data-streamer.h.
3989 2011-08-12 Nick Clifton <nickc@redhat.com>
3991 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3992 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3993 fetched bytes are zero.
3995 (cmpmem): Note that the comparison does not stop if both of the
3996 fetched bytes are zero.
3998 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4000 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4001 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4002 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4003 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4004 to integer_type_node.
4005 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4006 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4007 * builtins.c (expand_builtin_in): Ditto.
4008 (mathfn_built_in_1): Ditto.
4009 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4011 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4013 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4014 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4015 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4017 2011-08-12 Richard Guenther <rguenther@suse.de>
4019 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4021 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4023 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4025 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4027 * config/arm/arm.c (get_label_padding): New function.
4028 (create_fix_barrier, arm_reorg): Use it.
4030 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4033 * config/i386/i386.md (*lea_5_zext): New.
4034 (*lea_6_zext): Ditto.
4035 * config/i386/predicates.md (const_32bit_mask): New predicate.
4036 (lea_address_operand): Reject AND.
4037 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4038 const_32bit_mask immediate.
4039 (ix86_print_operand_address): Handle AND.
4040 (memory_address_length): Ditto.
4042 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4043 Brian Hackett <bhackett1024@gmail.com>
4045 * plugin.def: Add event for finish_decl.
4046 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4047 * c-decl.c (finish_decl): Invoke callbacks on above event.
4048 * doc/plugins.texi: Document above event.
4050 2011-08-11 Richard Guenther <rguenther@suse.de>
4052 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4053 lookups, make looking through aggregate copies stronger.
4055 2011-08-11 Richard Henderson <rth@redhat.com>
4058 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4060 2011-08-11 Richard Guenther <rguenther@suse.de>
4062 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4063 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4064 (vrp_visit_stmt): Likewise.
4066 2011-08-11 Richard Guenther <rguenther@suse.de>
4069 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4070 load of the other piece with TREE_NO_WARNING.
4071 * tree-flow.h (warn_uninit): Adjust prototype.
4072 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4073 the base variable and the expression that is used separately.
4074 Properly query all TREE_NO_WARNING flags.
4075 (struct walk_data): Remove.
4076 (warn_uninitialized_var): Likewise.
4077 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4078 look at all SSA uses of the statement. Handle unused memory
4080 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4082 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4084 * config/rx/rx.md (movsicc): Allow register to register transfers.
4085 (*movsicc): Likewise.
4086 (*stcc): Restrict this pattern to EQ and NE compares.
4087 (*stcc_reg): New pattern. Works for any comparison but only for
4090 2011-08-11 Diego Novillo <dnovillo@google.com>
4092 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4093 Call stream_write_tree instead of output_record_start.
4094 (lto_output_ts_binfo_tree_pointers): Likewise.
4096 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4097 Convert it to a macro.
4098 (stream_read_tree): Likewise.
4100 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4101 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4103 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4104 and tree_read_bitfields.
4105 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4106 (lto_write_tree): Call it.
4107 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4108 * streamer-hooks.h (struct streamer_hooks): Remove fields
4109 name, is_streamable and alloc_tree. Update all users.
4110 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4111 (lto_materialize_tree): ... here.
4112 Handle CALL_EXPR codes.
4113 Remove call to lto_streamer_cache_append.
4114 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4115 * tree-streamer.h (tree_read_bitfields): Declare.
4117 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4118 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4119 * tree-streamer.h (stream_read_tree): New. Replace all calls
4120 to lto_input_tree with it.
4121 (stream_write_tree): New. Replace all calls to lto_output_tree,
4122 lto_output_tree_ref and lto_output_tree_or_ref with it.
4123 * lto-streamer-in.c (lto_read_tree): Inline code from
4124 lto_streamer_read_tree.
4125 (lto_input_tree): Move from tree-streamer-in.c.
4126 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4127 Remove handling of NULL values for EXPR.
4128 Do not handle EXPRs that are not indexable.
4129 (lto_write_tree): Move from tree-streamer-out.c.
4130 Inline lto_streamer_write_tree.
4131 (lto_output_tree): Move from tree-streamer-out.c.
4132 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4133 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4134 (lto_preload_common_nodes): Likewise.
4135 Remove assertions and adjustments for nodes
4136 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4137 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4138 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4139 * lto-streamer.h (lto_input_tree): Declare.
4140 (lto_output_tree_ref): Remove.
4141 * streamer-hooks.h (struct streamer_hooks): Remove fields
4142 preload_common_nodes, indexable_with_decls_p,
4143 pack_value_fields, unpack_value_fields and output_tree_header.
4145 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4146 (lto_input_tree_pointers): Likewise.
4147 (lto_read_tree): Move to lto-streamer-in.c.
4148 (lto_input_integer_cst): Make extern.
4149 (lto_get_pickled_tree): Likewise.
4150 (lto_get_builtin_tree): Likewise.
4151 (lto_input_tree): Move to lto-streamer-in.c.
4152 * tree-streamer-out.c (pack_value_fields): Make extern.
4153 (lto_output_tree_or_ref): Remove. Replace all callers with
4154 calls to stream_write_tree.
4155 (lto_output_builtin_tree): Make extern.
4156 (lto_streamer_write_tree): Inline into lto_write_tree.
4157 (lto_output_tree_pointers): Make extern.
4158 (lto_output_tree_header): Likewise.
4159 (lto_output_integer_cst): Likewise.
4160 (lto_write_tree): Move to lto-streamer-out.c.
4161 (lto_output_tree): Likewise.
4162 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4163 (preload_common_nodes): Likewise.
4164 (lto_streamer_cache_create): Call it.
4165 * tree-streamer.h: Include streamer-hooks.h.
4166 (stream_write_tree): New.
4167 (stream_read_tree): New.
4168 (lto_input_tree): Remove.
4169 (lto_materialize_tree): Declare.
4170 (lto_input_tree_pointers): Declare.
4171 (lto_get_pickled_tree): Declare.
4172 (lto_get_builtin_tree): Declare.
4173 (lto_input_integer_cst): Declare.
4174 (lto_output_tree_header): Declare.
4175 (pack_value_fields): Declare.
4176 (lto_output_tree_pointers): Declare.
4177 (lto_output_integer_cst): Declare.
4178 (lto_output_builtin_tree): Declare.
4180 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4182 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4183 only if producer writes to the register given by regno.
4185 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4186 Alexander Monakov <amonakov@ispras.ru>
4188 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4189 (sched_get_condition_with_rev_uncached): ... this. Factor out
4190 condition caching logic into ...
4191 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4192 attempt to use cache for instructions with zero luid.
4193 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4194 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4196 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4198 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4199 get_seqno_for_a_jump. Update the caller.
4200 (get_seqno_by_succs): New. Use it ...
4201 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4202 predecessors was not sufficient.
4203 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4205 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4207 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4209 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4211 * sel-sched-ir.h (register_unavailable_p): Declare.
4212 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4213 (set_unavailable_target_for_expr): ... here to properly test
4214 availability of a register.
4215 (speculate_expr): Ditto.
4216 * sel-sched.c (substitute_reg_in_expr): Ditto.
4217 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4219 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4221 * sel-sched.c (verify_target_availability): Fix usage of
4224 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4226 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4227 recognized by cannot_copy_insn_p hook and volatile instructions.
4229 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4231 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4233 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4235 * doc/md.texi (define_bypass): Say that the instruction names can
4236 be filename-style globs.
4237 * Makefile.in (FNMATCH_H): Define.
4238 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4239 * genattrtab.c: Include fnmatch.h.
4240 (bypass_list): Change field name from "insn" to "pattern".
4241 (gen_bypass_1): Update accordingly.
4242 (process_bypasses): Use fnmatch to check for matches between
4243 insn reservations and define_bypasses.
4244 * genautomata.c: Include fnmatch.h.
4245 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4246 and out_pattern respectively.
4247 (gen_bypass, insert_bypass): Update accordingly.
4248 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4249 (process_bypass): New functions.
4250 (process_decls): Use process_bypass. Update after field name changes.
4252 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4255 * config/avr/avr.md (smulqi3_highpart): New insn.
4256 (umulqi3_highpart): New insn.
4257 (*subqi3.ashiftrt7): New insn.
4258 (smulhi3_highpart): New expander.
4259 (umulhi3_highpart): Nex expander.
4260 (*smulhi3_highpart_call): New insn.
4261 (*umulhi3_highpart_call): New insn.
4262 (extend_u): New code attribute.
4263 (extend_prefix): Rename code attribute to extend_su.
4264 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4265 widening QI/HI multiply.
4267 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4269 PR tree-optimization/50039
4270 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4271 that DEF_STMT has a stmt_vec_info.
4273 2011-08-10 Richard Guenther <rguenther@suse.de>
4275 * tree.h (can_trust_pointer_alignment): Remove.
4276 * builtins.c (can_trust_pointer_alignment): Remove.
4278 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4280 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4282 (stv_conv): New enum for scalar_to_vector return type.
4283 (build_binary_op): Adjust.
4284 * doc/extend.texi: Description of scalar to vector expansion.
4286 2011-08-10 Richard Guenther <rguenther@suse.de>
4288 * tree.h (get_pointer_alignment): Remove max-align argument.
4289 (get_object_alignment): Likewise.
4290 * builtins.c (get_object_alignment_1): Adjust.
4291 (get_object_alignment): Remove max-align argument.
4292 (get_pointer_alignment): Likewise.
4293 (expand_builtin_strlen): Adjust.
4294 (expand_builtin_memcpy): Likewise.
4295 (expand_builtin_mempcpy_args): Likewise.
4296 (expand_builtin_strncpy): Likewise.
4297 (expand_builtin_memset_args): Likewise.
4298 (expand_builtin_memcmp): Likewise.
4299 (expand_builtin_strcmp): Likewise.
4300 (expand_builtin_strncmp): Likewise.
4301 (get_builtin_sync_mem): Likewise.
4302 (fold_builtin_memset): Likewise.
4303 (fold_builtin_memory_op): Likewise.
4304 (expand_builtin_memory_chk): Likewise.
4305 * emit-rtl.c (get_mem_align_offset): Likewise.
4306 (set_mem_attributes_minus_bitpos): Likewise.
4307 * expr.c (expand_assignment): Likewise.
4308 (expand_expr_real_1): Likewise.
4309 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4310 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4311 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4312 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4313 * value-prof.c (gimple_stringops_transform): Likewise.
4315 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4317 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4318 * doc/tm.texi: Regenerate.
4320 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4323 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4324 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4325 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4326 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4327 shift target is unused.
4329 2011-08-10 Richard Guenther <rguenther@suse.de>
4331 PR tree-optimization/49937
4332 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4333 using get_object_alignment_1.
4335 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4337 * config/i386/i386.c (ix86_emit_i387_round): New function.
4338 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4339 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4340 Use ix86_emit_i387_round to expand round function for i387 math.
4341 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4342 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4344 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4346 * config/sync.c: Move to ../libgcc.
4347 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4348 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4351 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4353 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4354 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4355 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4356 Change 'from' and 'to' arguments type to reg_class_t.
4357 (TARGET_REGISTER_MOVE_COST): Define.
4359 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4363 PR rtl-optimization/49990
4364 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4365 ignore classes which can not change mode.
4366 (find_costs_and_classes): Ditto.
4368 2011-08-09 Richard Guenther <rguenther@suse.de>
4370 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4371 information for ranges with only negative values.
4372 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4373 BIT_AND_EXPR handling to handle ranges with negative values.
4375 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4377 * config/i386/i386.c: Remove traling spaces.
4378 * config/i386/sse.md: Likewise.
4379 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4380 (*fma_fmsub_<mode>): Likewise.
4381 (*fma_fnmadd_<mode>): Likewise.
4382 (*fma_fnmsub_<mode>): Likewise.
4384 2011-08-09 Nick Clifton <nickc@redhat.com>
4386 * config/rx/rx.md: Disable extender peepholes at -O3.
4388 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4391 * config/i386/i386.md (reload_noff_load): New.
4392 (reload_noff_store): Ditto.
4393 * config/i386/i386.c (ix86_secondary_reload): Use
4394 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4395 double-word moves from/to non-offsetable addresses instead of
4396 generating XMM temporary.
4398 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4400 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4402 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4404 PR tree-optimization/50014
4405 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4406 calling vect_get_vec_def_for_stmt_copy ().
4408 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4410 PR rtl-optimization/49990
4411 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4412 ignore classes which can not change mode.
4413 (find_costs_and_classes): Ditto.
4415 2011-08-08 Richard Henderson <rth@redhat.com>
4418 * config/i386/i386.c (ix86_expand_prologue): Call
4419 for SEH target gen_prologue_use instead of gen_blockage
4422 2011-08-08 Martin Jambor <mjambor@suse.cz>
4425 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4428 2011-08-08 Diego Novillo <dnovillo@google.com>
4430 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4431 (DATA_STREAMER_H): New.
4432 (GIMPLE_STREAMER_H): New.
4433 (TREE_STREAMER_H): New.
4434 (STREAMER_HOOKS_H): New.
4435 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4436 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4437 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4438 (data-streamer.o): New.
4439 (data-streamer-in.o): New.
4440 (data-streamer-out.o): New.
4441 (gimple-streamer-in.o): New.
4442 (gimple-streamer-out.o): New.
4443 (streamer-hooks.o): New.
4444 (tree-streamer.o): New.
4445 (tree-streamer-in.o): New.
4446 (tree-streamer-out.o): New.
4447 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4448 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4449 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4450 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4451 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4452 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4453 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4454 (ipa-inline-analysis.o): Likewise.
4455 (ipa-pure-const.o): Likewise.
4456 * data-streamer-in.c: New.
4457 * data-streamer-out.c: New.
4458 * data-streamer.c: New.
4459 * data-streamer.h: New.
4460 * gimple-streamer-in.c: New.
4461 * gimple-streamer-out.c: New.
4462 * gimple-streamer.h: New.
4463 * ipa-inline-analysis.c: Include data-streamer.h.
4464 * ipa-prop.c: Include data-streamer.h.
4465 * ipa-pure-const.c: Include data-streamer.h.
4466 * lto-cgraph.c: Include data-streamer.h.
4467 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4468 (lto_input_widest_uint_uleb128): Likewise.
4469 (lto_input_sleb128): Likewise.
4470 (bp_unpack_var_len_unsigned): Likewise.
4471 (bp_unpack_var_len_int): Likewise.
4472 * lto-section-out.c (lto_output_uleb128_stream): Move to
4473 data-streamer-out.c.
4474 (lto_output_widest_uint_uleb128_stream): Likewise.
4475 (lto_output_sleb128_stream): Likewise.
4476 (bp_pack_var_len_unsigned): Likewise.
4477 (bp_pack_var_len_int): Likewise.
4478 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4479 (struct string_slot): Remove. Update all users.
4480 (lto_tag_check_set): Make extern.
4481 (lto_tag_check_range): Move to lto-streamer.h.
4482 (lto_tag_check): Likewise.
4483 (hash_string_slot_node): Remove. Update all users.
4484 (eq_string_slot_node): Remove. Update all users.
4485 (string_for_index): Move to data-streamer-in.c
4486 (input_string_internal): Likewise.
4487 (input_string_cst): Move to tree-streamer-in.c.
4488 (input_identifier): Likewise.
4489 (lto_input_string): Move to data-streamer-in.c
4490 (input_record_start): Move to data-streamer.h
4491 (canon_file_name): Use new definition of struct string_slot
4492 from data-streamer.h. Set S_SLOT.LEN.
4493 (lto_input_location): Make extern.
4494 (lto_input_chain): Move to tree-streamer-in.c.
4495 (lto_init_eh): Make extern.
4496 (input_phi): Move to gimple-streamer-in.c.
4497 (input_gimple_stmt): Likewise.
4498 (input_bb): Likewise.
4499 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4500 (unpack_ts_real_cst_value_fields): Likewise.
4501 (unpack_ts_fixed_cst_value_fields): Likewise.
4502 (unpack_ts_decl_common_value_fields): Likewise.
4503 (unpack_ts_decl_wrtl_value_fields): Likewise.
4504 (unpack_ts_decl_with_vis_value_fields): Likewise.
4505 (unpack_ts_function_decl_value_fields): Likewise.
4506 (unpack_ts_type_common_value_fields): Likewise.
4507 (unpack_ts_block_value_fields): Likewise.
4508 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4509 (unpack_value_fields): Likewise.
4510 (lto_materialize_tree): Likewise.
4511 (lto_input_ts_common_tree_pointers): Likewise.
4512 (lto_input_ts_vector_tree_pointers): Likewise.
4513 (lto_input_ts_complex_tree_pointers): Likewise.
4514 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4515 (lto_input_ts_decl_common_tree_pointers): Likewise.
4516 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4517 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4518 (lto_input_ts_field_decl_tree_pointers): Likewise.
4519 (lto_input_ts_function_decl_tree_pointers): Likewise.
4520 (lto_input_ts_type_common_tree_pointers): Likewise.
4521 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4522 (lto_input_ts_list_tree_pointers): Likewise.
4523 (lto_input_ts_vec_tree_pointers): Likewise.
4524 (lto_input_ts_exp_tree_pointers): Likewise.
4525 (lto_input_ts_block_tree_pointers): Likewise.
4526 (lto_input_ts_binfo_tree_pointers): Likewise.
4527 (lto_input_ts_constructor_tree_pointers): Likewise.
4528 (lto_input_ts_target_option): Likewise.
4529 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4530 (lto_input_tree_pointers): Likewise.
4531 (lto_get_pickled_tree): Likewise.
4532 (lto_get_builtin_tree): Likewise.
4533 (lto_read_tree): Likewise.
4534 (lto_input_integer_cst): Likewise.
4535 (lto_input_tree): Likewise.
4536 * lto-streamer-out.c: Include data-streamer.h,
4537 gimple-streamer.h and streamer-hooks.h.
4538 (struct string_slot): Move to data-streamer.h.
4539 (hash_string_slot_node): Likewise.
4540 (eq_string_slot_node): Likewise.
4541 (lto_string_index): Move to data-streamer-out.c.
4542 (lto_output_string_with_length): Likewise.
4543 (lto_output_string): Likewise.
4544 (output_string_cst): Move to tree-streamer-out.c.
4545 (output_identifier): Likewise.
4546 (output_zero): Move to data-streamer-out.c
4547 (output_uleb128): Likewise.
4548 (output_sleb128): Likewise.
4549 (output_record_start): Move to data-streamer.h
4550 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4551 (pack_ts_real_cst_value_fields): Likewise.
4552 (pack_ts_fixed_cst_value_fields): Likewise.
4553 (pack_ts_decl_common_value_fields): Likewise.
4554 (pack_ts_decl_wrtl_value_fields): Likewise.
4555 (pack_ts_decl_with_vis_value_fields): Likewise.
4556 (pack_ts_function_decl_value_fields): Likewise.
4557 (pack_ts_type_common_value_fields): Likewise.
4558 (pack_ts_block_value_fields): Likewise.
4559 (pack_ts_translation_unit_decl_value_fields): Likewise.
4560 (pack_value_fields): Likewise.
4561 (lto_output_chain): Likewise.
4562 (lto_output_ts_common_tree_pointers): Likewise.
4563 (lto_output_ts_vector_tree_pointers): Likewise.
4564 (lto_output_ts_complex_tree_pointers): Likewise.
4565 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4566 (lto_output_ts_decl_common_tree_pointers): Likewise.
4567 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4568 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4569 (lto_output_ts_field_decl_tree_pointers): Likewise.
4570 (lto_output_ts_function_decl_tree_pointers): Likewise.
4571 (lto_output_ts_type_common_tree_pointers): Likewise.
4572 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4573 (lto_output_ts_list_tree_pointers): Likewise.
4574 (lto_output_ts_vec_tree_pointers): Likewise.
4575 (lto_output_ts_exp_tree_pointers): Likewise.
4576 (lto_output_ts_block_tree_pointers): Likewise.
4577 (lto_output_ts_binfo_tree_pointers): Likewise.
4578 (lto_output_ts_constructor_tree_pointers): Likewise.
4579 (lto_output_ts_target_option): Likewise.
4580 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4581 (lto_output_tree_pointers): Likewise.
4582 (lto_output_tree_header): Likewise.
4583 (lto_output_builtin_tree): Likewise.
4584 (lto_write_tree): Likewise.
4585 (lto_output_integer_cst): Likewise.
4586 (lto_output_tree): Likewise.
4587 (output_phi): Move to gimple-streamer-out.c.
4588 (output_gimple_stmt): Likewise.
4589 (output_bb): Likewise.
4590 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4591 (streamer_hooks): Move to streamer-hooks.c.
4592 (check_handled_ts_structures): Move to tree-streamer.c
4593 (lto_streamer_cache_add_to_node_array): Likewise.
4594 (lto_streamer_cache_insert_1): Likewise.
4595 (lto_streamer_cache_insert): Likewise.
4596 (lto_streamer_cache_insert_at): Likewise.
4597 (lto_streamer_cache_append): Likewise.
4598 (lto_streamer_cache_lookup): Likewise.
4599 (lto_streamer_cache_get): Likewise.
4600 (lto_record_common_node): Likewise.
4601 (lto_preload_common_nodes): Likewise.
4602 (lto_streamer_cache_create): Likewise.
4603 (lto_streamer_cache_delete): Likewise.
4604 (streamer_hooks_init): Move to streamer-hooks.c.
4605 * lto-streamer.h: Include diagnostic.h
4606 (struct output_block, struct lto_input_block,
4607 struct data_in, struct bitpack_d): Remove forward declarations.
4608 (struct bitpack_d): Move to data-streamer.h.
4609 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4610 (struct streamer_hooks): Move to streamer-hooks.h.
4611 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4612 (bp_pack_var_len_int): Likewise.
4613 (bp_unpack_var_len_unsigned): Likewise.
4614 (bp_unpack_var_len_int): Likewise.
4615 (lto_input_location): Declare.
4616 (lto_tag_check_set): Declare.
4617 (lto_init_eh): Declare.
4618 (lto_output_tree_ref): Declare.
4619 (lto_output_location): Declare.
4620 (bitpack_create): Move to data-streamer.h.
4621 (bp_pack_value): Likewise.
4622 (lto_output_bitpack): Likewise.
4623 (lto_input_bitpack): Likewise.
4624 (bp_unpack_value): Likewise.
4625 (lto_output_1_stream): Likewise.
4626 (lto_input_1_unsigned): Likewise.
4627 (lto_output_int_in_range): Likewise.
4628 (lto_input_int_in_range): Likewise.
4629 (bp_pack_int_in_range): Likewise.
4630 (bp_unpack_int_in_range): Likewise.
4631 (lto_output_enum): Likewise.
4632 (lto_input_enum): Likewise.
4633 (bp_pack_enum): Likewise.
4634 (bp_unpack_enum): Likewise.
4635 * streamer-hooks.c: New.
4636 * streamer-hooks.h: New.
4637 * tree-streamer-in.c: New.
4638 * tree-streamer-out.c: New.
4639 * tree-streamer.c: New.
4640 * tree-streamer.h: New.
4642 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4644 * gthr-posix95.h: Remove.
4645 * gthr.h [_PTHREADS95]: Remove.
4646 * configure.ac (enable_threads): Remove posix95.
4647 * configure: Regenerate.
4648 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4650 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4653 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4655 (ix86_print_operand_address): Handle zero-extended addresses.
4656 (memory_address_length): Add length of addr32 prefix for
4657 zero-extended addresses.
4658 (ix86_secondary_reload): Handle moves to/from double-word general
4659 registers from/to zero-extended addresses.
4660 * config/i386/predicates.md (lea_address_operand): Reject
4661 zero-extended operands.
4663 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4666 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4668 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4669 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4671 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4672 (_Unwind_Context_Reg_Val): Likewise.
4673 (_Unwind_Get_Unwind_Word): Likewise.
4674 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4675 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4676 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4677 for EXTENDED_CONTEXT_BIT.
4678 (__frame_state_for): Likewise.
4679 (uw_init_context_1): Likewise.
4680 (_Unwind_GetGR): Updated.
4681 (_Unwind_SetGR): Likewise.
4682 (_Unwind_GetGRPtr): Likewise.
4683 (_Unwind_SetGRPtr): Likewise.
4684 (_Unwind_SetGRValue): Likewise.
4685 (_Unwind_GRByValue): Likewise.
4686 (uw_install_context_1): Likewise.
4688 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4689 ASSUME_EXTENDED_UNWIND_CONTEXT.
4690 * doc/tm.texi: Regenerated.
4692 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4694 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4696 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4698 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4700 (DEC Alpha Options, -mtune): Likewise.
4701 (MIPS Options, -march): native is supported on IRIX.
4703 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4705 * config/sparc/driver-sparc.c: New file.
4706 * config/sparc/x-sparc: New file.
4707 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4708 * config/sparc/sparc.opt (native): New value for enum processor_type.
4709 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4710 * config/sparc/sparc.c (sparc_option_override): Abort if
4711 PROCESSOR_NATIVE gets here.
4712 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4713 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4714 DRIVER_SELF_SPECS): Define.
4715 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4716 (SPARC Options, -mtune): Likewise.
4717 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4719 * configure: Regenerate.
4720 * Makefile.in (EXTRA_GCC_LIBS): Set.
4721 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4722 (cpp$(exeext)): Likewise.
4724 2011-08-08 Richard Guenther <rguenther@suse.de>
4726 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4728 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4731 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4733 PR tree-optimization/50005
4734 * ipa-inline-analysis (remap_predicate): Add cast to
4735 silence signed/unsigned comparison warning.
4737 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4739 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4740 Print the current ii.
4741 (sms_schedule_by_order): Reduce whitespace in dump line.
4743 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4745 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4746 and one loop for successors. Fix upper bound of memory range.
4748 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4751 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4752 (TARGET_INSTANTIATE_DECLS): New define.
4754 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4755 Mikael Morin <mikael.morin@sfr.fr>
4757 * Makefile.in (INCLUDES_FOR_TARGET): New.
4758 (LIBGCC2_CFLAGS): Use it.
4759 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4761 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4763 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4764 frame->save_regs_using_mov calculation.
4766 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4768 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4769 * config/i386/sse.md (castmode): New mode attribute.
4770 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4771 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4773 2011-08-05 Jan Hubicka <jh@suse.cz>
4776 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4778 2011-08-05 Jan Hubicka <jh@suse.cz>
4781 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4783 (create_emultls_var):New function.
4784 (ipa_lower_emutls): Handle aliases correctly.
4786 2011-08-05 Jan Hubicka <jh@suse.cz>
4789 * ipa-inline.c (recursive_inlining): Look through aliases.
4791 2011-08-05 Jason Merrill <jason@redhat.com>
4793 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4794 declarations to beginning of function.
4796 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4798 PR rtl-optimization/49900
4799 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4800 ensure basic blocks stay in the same order.
4802 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4804 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4806 (s390_expand_atomic): Same.
4808 2011-08-05 Richard Henderson <rth@redhat.com>
4811 * dwarf2cfi.c (scan_insn_after): Split out of ...
4812 (scan_trace): ... here. Correctly place notes wrt sequences.
4814 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4815 Richard Henderson <rth@redhat.com>
4818 * expr.c (fixup_args_size_notes): Look through no-op moves.
4820 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4822 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4823 of "m" for operand 0. Add type and mode attribute.
4824 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4825 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4826 constraint instead of "o" for opreand 1.
4827 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4828 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4829 operand 0, alternative 4.
4830 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4832 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4834 * config/i386/predicates.md (lea_address_operand): Rename from
4835 no_seg_address_operand.
4836 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4837 (*lea_1_zext): Ditto.
4839 (*lea_2_zext): Ditto.
4841 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4843 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4844 parts.base and parts.index.
4845 * config/i386/predicates.md (aligned_operand): Ditto.
4846 (cmpxchg8b_pic_memory_operand): Ditto.
4848 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4850 * config/soft-fp: Move to ../libgcc.
4851 * Makefile.in (SFP_MACHINE): Remove.
4852 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4853 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4854 * config/arm/t-arm-softfp: Move to
4855 ../libgcc/config/arm/t-softfp.
4856 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4857 * config/c6x/t-c6x-softfp: Remove.
4858 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4859 * config/i386/t-fprules-softfp: Move to
4860 ../libgcc/config/t-softfp-tf.
4861 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4862 * config/ia64/t-fprules-softfp: Remove.
4863 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4864 * config/lm32/t-fprules-softfp: Remove.
4865 * config/moxie/sfp-machine.h: Remove.
4866 * config/moxie/t-moxie-softfp: Remove.
4867 * config/rs6000/darwin-ldouble-format: Move to
4868 ../libgcc/config/rs6000/ibm-ldouble-format.
4869 * config/rs6000/darwin-ldouble.c: Move to
4870 ../libgcc/config/rs6000/ibm-ldouble.c
4871 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4872 * config/rs6000/libgcc-ppc64.ver: Likewise.
4873 * config/rs6000/sfp-machine.h: Likewise.
4874 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4875 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4876 (LIB2FUNCS_EXTRA): Remove.
4877 (TARGET_LIBGCC2_CFLAGS): Remove.
4878 * config/rs6000/t-aix52: Likewise
4879 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4880 $(srcdir)/config/rs6000/darwin-ldouble.c.
4881 (SHLIB_MAPFILES): Remove.
4882 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4883 $(srcdir)/config/rs6000/darwin-ldouble.c.
4884 * config/rs6000/t-fprules-softfp: Move to
4885 ../libgcc/config/t-softfp-sfdf.
4886 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4887 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4888 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4889 $(srcdir)/config/rs6000/darwin-ldouble.c.
4890 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4891 * config/score/t-score-softfp: Remove.
4892 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4893 soft-fp/t-softfp from tmake_file.
4894 (arm*-*-uclinux*): Likewise.
4895 (arm*-*-ecos-elf): Likewise.
4896 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4897 (arm*-*-rtems*): Likewise.
4898 (arm*-*-elf): Likewise.
4899 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4901 (moxie-*-uclinux*): Likewise.
4902 (moxie-*-rtems*): Likewise.
4903 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4905 (lm32-*-rtems*): Likewise.
4906 (lm32-*-uclinux*): Likewise.
4907 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4908 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4909 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4910 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4911 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4913 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4915 (tic6x-*-uclinux): Likewise.
4916 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4917 soft-fp/t-softfp from tmake_file.
4918 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4919 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4920 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4921 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4922 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4924 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4926 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4927 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4928 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4930 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4931 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4933 * config/arm/t-vxworks: Likewise.
4934 * config/arm/t-wince-pe: Likewise.
4935 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4936 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4937 * config/bfin/t-bfin-elf: Likewise.
4938 * config/bfin/t-bfin-linux: Likewise.
4939 * config/bfin/t-bfin-uclinux: Likewise.
4940 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4942 * config/fr30/t-fr30: Likewise.
4943 * config/frv/t-frv: Likewise.
4944 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4945 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4946 * config/m32c/t-m32c: Likewise.
4947 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4948 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4949 * config/mcore/t-mcore: Likewise.
4950 * config/mep/t-mep: Likewise.
4951 * config/microblaze/t-microblaze: Likewise.
4952 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4953 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4954 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4955 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4956 * config/mn10300/t-linux: Remove.
4957 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4958 * config/pdp11/t-pdp11: Likewise.
4959 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4960 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4961 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4962 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4963 * config/rs6000/t-aix52: Likewise.
4964 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4965 $(srcdir)/config/rs6000/ppc64-fp.c.
4966 * config/rs6000/t-fprules-fpbit: Remove.
4967 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4968 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4969 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4970 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4971 * config/sparc/t-elf: Likewise.
4972 * config/sparc/t-leon: Likewise.
4973 * config/sparc/t-leon3: Likewise.
4974 * config/spu/t-spu-elf: Likewise.
4975 (DPBIT_FUNCS): Remove.
4976 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4977 * config/v850/t-v850: Likewise.
4978 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4979 (avr-*-*): Likewise.
4980 (h8300-*-rtems*): Set libgcc_tm_file.
4981 (h8300-*-elf*): Likewise.
4982 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4984 (powerpc-*-eabisim*): Likewise.
4985 (powerpc-*-elf*): Likewise.
4986 (powerpc-*-eabialtivec*): Likewise.
4987 (powerpc-xilinx-eabi*): Likewise.
4988 (powerpc-*-eabi*): Likewise.
4989 (powerpc-*-rtems*): Likewise.
4990 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4991 (powerpcle-*-elf*): Likewise.
4992 (powerpcle-*-eabisim*): Likewise.
4993 (powerpcle-*-eabi*): Likewise.
4994 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4995 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4996 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4999 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5001 * Makefile.in (UNWIND_H): Remove.
5002 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5003 ../libgcc/Makefile.in.
5004 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5005 (LIBUNWINDDEP): Remove.
5006 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5007 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5008 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5009 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5010 Don't copy $(UNWIND_H).
5011 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5012 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5013 * aclocal.m4: Regenerate.
5014 * configure: Regenerate.
5015 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5016 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5017 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5018 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5019 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5020 * config/arm/libunwind.S, config/arm/pr-support.c,
5021 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5022 ../libgcc/config/arm.
5023 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5024 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5025 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5026 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5027 ($(T)frvend$(objext)): Likewise.
5028 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5029 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5030 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5031 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5032 ../libgcc/config/ia64.
5033 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5034 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5035 * config/ia64/t-vms (LIB2ADDEH): Remove.
5036 * config/ia64/vms.h (UNW_IVMS_MODE,
5037 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5038 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5039 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5040 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5041 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5042 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5043 $(srcdir)/../libgcc to refer to unwinder sources.
5044 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5045 * config/t-darwin (LIB2ADDEH): Remove.
5046 * config/t-freebsd (LIB2ADDEH): Remove.
5047 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5048 * config/t-libunwind-elf: Move to ../libgcc/config.
5049 * config/t-linux (LIB2ADDEH): Remove.
5050 * config/t-sol2 (LIB2ADDEH): Remove.
5051 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5052 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5054 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5056 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5058 * doc/invoke.texi: Document core-avx-i.
5060 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5062 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5064 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5066 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5067 result of multiple results reduction when extracting the final
5068 value using scalar code.
5070 2011-08-05 Richard Guenther <rguenther@suse.de>
5072 PR tree-optimization/49984
5073 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5075 2011-08-05 Richard Guenther <rguenther@suse.de>
5077 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5078 return true for constant integer ranges.
5079 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5080 BIT_IOR_EXPR handling.
5082 2011-08-04 Kai Tietz <ktietz@redhat.com>
5084 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5085 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5087 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5089 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5090 pattern def statement, and its access macro.
5091 (NUM_PATTERNS): Set to 5.
5092 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5093 pattern def statement.
5094 (vect_transform_loop): Likewise.
5095 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5096 function vect_recog_over_widening_pattern ().
5097 (vect_operation_fits_smaller_type): New function.
5098 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5100 (vect_pattern_recog_1): Move the code that marks pattern
5101 statements to vect_mark_pattern_stmts (), and call it. Update
5103 * tree-vect-stmts.c (vect_supportable_shift): New function.
5104 (vect_analyze_stmt): Handle pattern def statement.
5105 (new_stmt_vec_info): Initialize pattern def statement.
5107 2011-08-04 Richard Henderson <rth@redhat.com>
5110 * config/i386/i386.c (ix86_expand_call): Don't create nested
5111 PARALLELs for TARGET_VZEROUPPER.
5112 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5113 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5114 recognize nested PARALLELs.
5115 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5116 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5117 *sibcall_value_pop_vzeroupper): Likewise.
5119 2011-08-04 Richard Henderson <rth@redhat.com>
5122 * calls.c (expand_call): Use fixup_args_size_notes for
5124 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5125 in non-standard modes.
5127 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5129 * gcc.c (self_spec): New variable.
5130 (static_specs): Add self_spec.
5131 (main): Call do_self_spec on "self_spec" specs after reading
5132 user specs files. Move compare_debug handling right after that.
5134 2011-08-04 Richard Guenther <rguenther@suse.de>
5136 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5137 (value_range_nonnegative_p): New function.
5138 (ssa_name_nonnegative_p): Use it.
5139 (value_range_constant_singleton): New function.
5140 (op_with_constant_singleton_value_range): Use it.
5141 (extract_range_from_binary_expr_1): New function, split out from ...
5142 (extract_range_from_binary_expr): ... this. Remove fallback
5143 constant folding done here.
5145 2011-08-04 Richard Guenther <rguenther@suse.de>
5147 PR tree-optimization/49806
5148 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5149 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5150 a new statement for a final conversion to bool.
5152 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5154 * gengtype-state.c: Include "bconfig.h" if
5155 GENERATOR_FILE is defined, "config.h" otherwise.
5156 * gengtype.c: Likewise.
5157 * gengtype-lex.l: Likewise.
5158 * gengtype-parse.c: Likewise.
5159 * Makefile.in (gengtype-lex.o-warn): New variable.
5160 (plugin_resourcesdir): Likewise.
5161 (plugin_bindir): Likewise.
5162 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5163 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5164 (native): Depend on gengtype$(exeext) is $enable_plugin
5166 (gtype.state): Depend on s-gtype. Use temporary file.
5167 (gengtype-lex.o): New rule.
5168 (gengtype-parse.o): Likewise.
5169 (gengtype-state.o): Likewise.
5170 (gengtype$(exeext)): Likewise.
5171 (install-gengtype): Likewise.
5172 (gengtype.o): Likewise.
5173 (build/gengtype.o): Depend on version.h.
5174 (build/gengtype-state): Depend on double-int.h, version.h,
5175 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5176 (install-plugin): Depend on install-gengtype.
5178 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5181 * tree.h (init_attributes): New prototype.
5182 * attribs.c (init_attributes): No longer static.
5184 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5186 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5189 2011-08-03 David Li <davidxl@google.com>
5191 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5192 outgoing edge counts after inlining.
5194 2011-08-03 David Li <davidxl@google.com>
5196 * profile.c (compute_branch_probabilities): Compute
5197 function frequency after profile annotation.
5199 2011-08-04 Alan Modra <amodra@gmail.com>
5201 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5202 use_backchain_to_restore_sp initialisation.
5203 (rs6000_legitimate_offset_address_p): Simplify offset test.
5205 2011-08-03 Richard Henderson <rth@redhat.com>
5207 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5208 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5211 2011-08-03 Richard Henderson <rth@redhat.com>
5214 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5216 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5218 PR tree-optimization/49948
5219 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5221 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5223 * config/m32c/m32c.c (class_sizes): Remove.
5224 (reduce_class): Change arguments and return type to reg_class_t.
5225 Change type cc var to HARD_REG_SET. Change type best var to
5226 reg_class_t. Change type best_size var to unsigned int. Remove
5227 initialization class_sizes var. Use reg_class_size array instead
5228 of class_sizes. Use reg_class_contents array instead
5231 2011-08-03 Richard Guenther <rguenther@suse.de>
5234 * fold-const.c (fold_binary_loc): Only associate
5235 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5238 2011-08-03 Alan Modra <amodra@gmail.com>
5240 PR rtl-optimization/49941
5241 * jump.c (mark_jump_label): Comment.
5242 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5243 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5244 (mark_used_flags): Don't mark RETURN.
5246 2011-08-03 Richard Guenther <rguenther@suse.de>
5248 PR tree-optimization/49938
5249 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5250 deal with a POLYNOMIAL_CHREC.
5252 2011-08-03 Revital Eres <revital.eres@linaro.org>
5254 * modulo-sched.c (calculate_stage_count,
5255 calculate_must_precede_follow, get_sched_window,
5256 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5258 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5260 (reset_sched_times): Call update_node_sched_params.
5261 (sms_schedule): Call optimize_sc.
5262 (get_sched_window): Change function arguments.
5263 (sms_schedule_by_order): Update call to get_sched_window.
5264 Call set_must_precede_follow.
5265 (calculate_stage_count): Add function argument.
5267 2011-08-02 Richard Henderson <rth@redhat.com>
5271 * reg-notes.def (REG_ARGS_SIZE): New.
5272 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5273 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5274 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5275 different stack levels.
5276 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5277 (maybe_move_args_size_note): New.
5278 (combine_stack_adjustments_for_block): Use it.
5279 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5280 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5281 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5282 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5284 (queued_args_size): Remove.
5285 (add_cfi_args_size): Assert size is non-negative.
5286 (stack_adjust_offset, dwarf2out_args_size): Remove.
5287 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5288 (notice_args_size, notice_eh_throw): New.
5289 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5290 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5291 (dwarf2out_frame_debug_cfa_offset): Likewise.
5292 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5293 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5294 (change_cfi_row): Don't emit args_size.
5295 (maybe_record_trace_start_abnormal): Split out from ...
5296 (maybe_record_trace_start): Here. Set args_size_undefined.
5297 (create_trace_edges): Update to match.
5298 (scan_trace): Handle REG_ARGS_SIZE.
5299 (connect_traces): Connect args_size between EH insns.
5300 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5301 * explow.c (suppress_reg_args_size): New.
5302 (adjust_stack_1): Split out from ...
5303 (adjust_stack): ... here.
5304 (anti_adjust_stack): Use it.
5305 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5306 * expr.c (mem_autoinc_base): New.
5307 (fixup_args_size_notes): New.
5308 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5309 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5310 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5311 * reload1.c (reload_as_needed): Likewise.
5312 * rtl.h (fixup_args_size_notes): Declare.
5314 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5317 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5319 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5320 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5322 2011-08-02 Richard Henderson <rth@redhat.com>
5324 * config/h8300/h8300.c (push, pop): Return the insn.
5325 (h8300_swap_into_er6): Generate correct unwind info.
5326 (h8300_swap_out_of_er6): Likewise.
5327 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5328 complex cfa expression.
5329 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5331 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5333 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5335 2011-08-02 Richard Henderson <rth@redhat.com>
5338 * config/h8300/h8300.c (h8300_move_ok): New.
5339 * config/h8300/h8300-protos.h: Declare it.
5340 * config/h8300/h8300.md (P): New mode iterator.
5341 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5342 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5343 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5344 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5345 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5346 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5347 register_no_sp_elim_operand.
5348 (*pushhi1_h8300hs_<P>): Similarly.
5349 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5350 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5352 2011-08-02 Richard Henderson <rth@redhat.com>
5355 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5357 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5359 * c-parser.c (enum c_parser_prec): New enum, moved from within
5360 c_parser_binary_expression.
5361 (c_parser_binary_expression): Add PREC argument. Stop parsing
5362 if operator has lower or equal precedence than PREC.
5363 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5365 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5366 Adjust c_finish_omp_atomic caller.
5367 (c_parser_omp_taskyield): New function.
5368 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5369 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5370 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5372 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5373 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5374 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5375 (c_parser_omp_clause_reduction): Handle min and max.
5376 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5377 const qualified predetermined vars in firstprivate clause.
5378 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5379 Handle MIN_EXPR and MAX_EXPR.
5380 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5381 and OMP_CLAUSE_MERGEABLE.
5382 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5383 and OMP_ATOMIC_CAPTURE_NEW.
5384 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5385 OMP_CLAUSE_MERGEABLE.
5386 (omp_clause_code_name): Likewise.
5387 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5388 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5389 and OMP_CLAUSE_MERGEABLE.
5390 (OMP_CLAUSE_FINAL_EXPR): Define.
5391 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5392 OMP_CLAUSE_MERGEABLE.
5393 (expand_task_call): Likewise.
5394 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5395 (expand_omp_atomic_fetch_op): Handle cases where old or new
5396 value is needed afterwards.
5397 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5398 expand_omp_atomic_store.
5399 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5400 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5401 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5402 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5403 * tree-nested.c (convert_nonlocal_omp_clauses,
5404 convert_local_omp_clauses): Likewise.
5405 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5406 OMP_ATOMIC_CAPTURE_NEW): New.
5407 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5408 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5410 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5411 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5412 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5414 2011-08-02 Kai Tietz <ktietz@redhat.com>
5416 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5418 (ssa_forward_propagate_and_combine): Interprete result of
5419 forward_propagate_comparison.
5420 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5421 boolean-typed operands for comparisons.
5423 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5425 * config/avr/libgcc.S: Gather related function in the
5427 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5428 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5430 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5431 __udivmodsi4, __divmodsi4, __prologue_saves__,
5432 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5433 __do_copy_data, __do_clear_bss, __do_global_ctors,
5434 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5436 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5439 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5440 (stack_protect_test): The pattern compares ptr_mode value.
5442 2011-08-02 Alan Modra <amodra@gmail.com>
5444 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5445 note for save_LR_around_toc_setup sequence.
5447 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5449 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5451 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5452 Joseph Myers <joseph@codesourcery.com>
5454 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5455 * hwint.c: Include diagnostic-core.h.
5457 (gcd): Moved here...
5460 (least_common_multiple): Moved here...
5461 * hwint.h (gcd): ... from here.
5462 (least_common_multiple): ... from here.
5463 (HOST_WIDE_INT_MIN): New.
5464 (HOST_WIDE_INT_MAX): New.
5465 (abs_hwi): Declared.
5467 (pos_mul_hwi): Declared.
5468 (mul_hwi): Declared.
5469 (least_common_multiple): Declared.
5470 * omega.c (check_pos_mul): Removed.
5471 (check_mul): Removed.
5472 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5473 mul_hwi instead of check_mul.
5475 2011-08-01 Richard Henderson <rth@redhat.com>
5478 * config/avr/avr.h (PUSH_ROUNDING): New.
5479 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5480 (*pushhi, *pushsi, *pushsf): Remove.
5481 (MPUSH): New mode iterator.
5482 (push<MPUSH>1): New expander.
5484 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5486 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5487 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5488 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5489 mmix_preferred_output_reload_class): Remove.
5490 * config/mmix/mmix.c (mmix_preferred_reload_class,
5491 mmix_preferred_output_reload_class): Make static. Change rclass
5492 argument and return type to reg_class_t.
5493 (TARGET_PREFERRED_RELOAD_CLASS,
5494 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5496 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5498 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5501 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5504 * config/i386/i386.md (PTR): New.
5505 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5506 (stack_protect_test): Likewise.
5507 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5508 (stack_tls_protect_set_<mode>): Likewise.
5509 (stack_tls_protect_test_<mode>): Likewise.
5511 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5514 * config/i386/i386.c (ix86_address_subreg_operand): New.
5515 (ix86_decompose_address): Use ix86_address_subreg_operand.
5516 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5517 register_no_elim_operand in DImode.
5519 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5521 PR tree-optimization/49926
5522 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5523 in a chain doesn't have uses both inside and outside the loop.
5525 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5527 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5528 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5529 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5530 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5531 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5532 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5533 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5534 to detect if XJMP must not be skipped.
5536 2011-08-02 Alan Modra <amodra@gmail.com>
5538 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5540 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5541 (rs6000_emit_prologue): Don't prematurely return when
5542 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5543 save_toc_in_prologue case.
5544 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5547 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5549 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5550 * config/avr/predicates.md: Ditto.
5551 * config/avr/driver-avr.c: Ditto.
5552 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5554 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5556 * calls.c (emit_library_call_value_1): Declare size only if
5557 BLOCK_REG_PADDING is defined.
5559 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5562 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5563 (x86_64-*-*): Likewise.
5564 * config/i386/i386.opt (mlzcnt): New.
5565 * config/i386/abmintrin.h: File removed.
5566 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5567 * config/i386/lzcntintrin.h: ... here. New file.
5568 (__lzcnt): Rename to ...
5569 (__lzcnt32): ... this.
5570 * config/i386/bmiintrin.h (head): Update copyright year.
5571 (__lzcnt_u16): Removed.
5572 (__lzcnt_u32): Likewise.
5573 (__lzcnt_u64): Likewise.
5574 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5575 is defined, remove abmintrin.h.
5576 * config/i386/cpuid.h (bit_LZCNT): New.
5577 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5579 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5580 __LZCNT__ if needed.
5581 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5582 (ix86_option_override_internal): Handle LZCNT option.
5583 (ix86_valid_target_attribute_inner_p): Likewise.
5584 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5585 * config/i386/i386.h (TARGET_LZCNT): New.
5586 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5587 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5588 (clz<mode>2_lzcnt): Likewise.
5589 * doc/invoke.texi: Mention -mlzcnt option.
5590 * doc/extend.texi: Likewise.
5592 2011-08-01 Julian Brown <julian@codesourcery.com>
5594 * configure.ac (fixed-point): Add ARM support.
5595 * configure: Regenerate.
5596 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5597 (arm_set_fixed_optab_libfunc): New.
5598 (arm_set_fixed_conv_libfunc): New.
5599 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5601 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5602 return values in SImode.
5603 (arm_return_in_msb): Return fixed-point types in the msb.
5604 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5606 (arm_scalar_mode_supported_p): Support fixed-point modes.
5607 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5608 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5609 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5610 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5611 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5612 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5614 (qaddsub_suf): New mode attribute.
5615 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5617 * config/arm/predicates.md (sat_shift_operator): New predicate.
5618 * config/arm/arm-fixed.md: New.
5619 * config/arm/arm.md: Include arm-fixed.md.
5620 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5622 2011-08-01 Julian Brown <julian@codesourcery.com>
5624 * calls.c (emit_library_call_value_1): Support padding for libcall
5625 arguments and return values.
5626 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5627 downwards in big-endian mode.
5629 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5632 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5633 * config/sol2-protos.h: Likewise.
5634 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5636 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5637 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5639 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5641 2011-08-01 Julian Brown <julian@codesourcery.com>
5643 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5645 2011-08-01 Julian Brown <julian@codesourcery.com>
5647 * final.c (output_addr_const): Print fixed-point constants as
5650 2011-08-01 Richard Guenther <rguenther@suse.de>
5652 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5653 bitsiztype TYPE_MAX_VALUE.
5655 2011-08-01 Julian Brown <julian@codesourcery.com>
5657 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5660 2011-07-31 Richard Henderson <rth@redhat.com>
5662 * config/h8300/crti.asm: Add flags to .section directive.
5663 * config/h8300/crtn.asm: Likewise.
5665 2011-07-31 Richard Henderson <rth@redhat.com>
5667 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5668 * tree.c (build_common_tree_nodes): Likewise.
5670 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5673 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5674 (divsi3_i1): Likewise.
5676 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5678 PR tree-optimization/49749
5679 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5680 (PHI_LOOP_BIAS): New macro.
5681 (phi_rank): New function.
5682 (loop_carried_phi): Likewise.
5683 (propagate_rank): Likewise.
5684 (get_rank): Add calls to phi_rank and propagate_rank.
5686 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5688 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5690 (PTRDIFF_TYPE): Likewise.
5692 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5695 * config/i386/i386.md (strset): Do not expand strset_singleop
5696 when %eax or $edi are fixed.
5697 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5698 (*strsetsi_1): Ditto.
5699 (*strsethi_1): Ditto.
5700 (*strsetqi_1): Ditto.
5701 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5702 (*rep_stossi): Ditto.
5703 (*rep_stosqi): Ditto.
5704 (*strlenqi_1): Ditto.
5705 (cmpstrnsi): Also fail when %ecx is fixed.
5706 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5707 (*cmpstrnqi_1): Ditto.
5708 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5709 (*strmovsi_1): Ditto.
5710 (*strmovhi_1): Ditto.
5711 (*strmovqi_1): Ditto.
5712 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5713 (*rep_movsi): Ditto.
5714 (*rep_movqi): Ditto.
5716 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5719 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5720 Disable instruction scheduling for non-ColdFire targets.
5721 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5723 2011-07-31 Revital Eres <revital.eres@linaro.org>
5725 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5726 of anti-dep edge from a branch.
5727 (add_cross_iteration_register_deps): Create anti-dep edge from
5730 2011-07-31 Revital Eres <revital.eres@linaro.org>
5732 * modulo-sched.c: Change comment.
5733 (reset_sched_times): Fix print message.
5734 (print_partial_schedule): Add print info.
5736 2011-07-31 Tom de Vries <tom@codesourcery.com>
5739 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5740 get_object_alignment and TYPE_ALIGN.
5742 2011-07-30 Tom de Vries <tom@codesourcery.com>
5745 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5746 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5748 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5750 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5752 (cpu_types): New array.
5753 (cputype): New function.
5754 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5755 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5756 * config.host: Also use driver-native.o, mips/x-native on
5758 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5759 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5760 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5762 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5766 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5767 in nested parallel and outer is a gimple_reg, mark it as addressable
5768 and set its bit in task_shared_vars bitmap too.
5770 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5772 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5774 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5776 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5777 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5778 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5779 AMASK_LOCKPFTCHOK): Define.
5780 (host_detect_local_cpu): Remove buf, f, cpu_names.
5781 Define cpu_types, implver, amask.
5782 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5784 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5786 * config/alpha/osf5.h [__alpha__ || __alpha]
5787 (host_detect_local_cpu): Declare.
5788 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5789 (DRIVER_SELF_SPECS): Define.
5791 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5794 * config/i386/i386.md (*load_tp_x32): New.
5795 (*load_tp_x32_zext): Ditto.
5796 (*add_tp_x32): Ditto.
5797 (*add_tp_x32_zext): Ditto.
5798 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5799 (*add_tp_<mode>): Ditto.
5800 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5801 ptr_mode and convert to Pmode if needed.
5803 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5806 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5807 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5808 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5809 Add X to register footprint: Clobber r26/r27.
5811 2011-07-29 Richard Guenther <rguenther@suse.de>
5813 * builtins.c (fold_builtin_signbit): Build the comparison
5816 2011-07-29 Richard Guenther <rguenther@suse.de>
5818 PR tree-optimization/49893
5819 * tree-predcom.c (suitable_reference_p): Volatile references
5822 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5825 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5826 (__ctzsi2): Result for 0 may be undefined.
5827 (__ctzhi2): Result for 0 may be undefined.
5828 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5829 (__popcountsi2): Ditto. And don't clobber r26.
5830 (__popcountdi2): Ditto. And don't clobber r27.
5831 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5832 (parityhi2): New expand.
5833 (paritysi2): New expand.
5834 (popcounthi2): New expand.
5835 (popcountsi2): New expand.
5836 (clzhi2): New expand.
5837 (clzsi2): New expand.
5838 (ctzhi2): New expand.
5839 (ctzsi2): New expand.
5840 (ffshi2): New expand.
5841 (ffssi2): New expand.
5842 (copysignsf3): New insn.
5843 (bswapsi2): New expand.
5844 (*parityhi2.libgcc): New insn.
5845 (*parityqihi2.libgcc): New insn.
5846 (*paritysihi2.libgcc): New insn.
5847 (*popcounthi2.libgcc): New insn.
5848 (*popcountsi2.libgcc): New insn.
5849 (*popcountqi2.libgcc): New insn.
5850 (*popcountqihi2.libgcc): New insn-and-split.
5851 (*clzhi2.libgcc): New insn.
5852 (*clzsihi2.libgcc): New insn.
5853 (*ctzhi2.libgcc): New insn.
5854 (*ctzsihi2.libgcc): New insn.
5855 (*ffshi2.libgcc): New insn.
5856 (*ffssihi2.libgcc): New insn.
5857 (*bswapsi2.libgcc): New insn.
5859 2011-07-29 Richard Guenther <rguenther@suse.de>
5861 * tree-vrp.c (get_value_range): Only set parameter default
5862 definitions to varying, leave others at undefined.
5863 (extract_range_from_binary_expr): Fix undefined handling.
5864 (vrp_visit_phi_node): Handle merged undefined state.
5866 2011-07-29 Wei Guozhi <carrot@google.com>
5868 PR rtl-optimization/49799
5869 * combine.c (make_compound_operation): Check if the bit field is valid
5870 before change it to bit field extraction.
5872 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5874 PR rtl-optimization/49891
5875 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5876 newly created returnjumps.
5878 2011-07-28 DJ Delorie <dj@redhat.com>
5880 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5881 local frame in a naked function, and produce a suitable error for
5884 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5885 registers to be reloaded in HI classes when the target is HI.
5887 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5889 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5890 bound_one, bound_two.
5892 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5895 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5897 (translate_clast): Same.
5898 (translate_clast_assignment): New.
5900 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5902 PR tree-optimization/49876
5903 * sese.c (rename_uses): Do not return false on gloog_error: set
5904 the new_expr to integer_zero_node and continue code generation.
5905 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5907 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5910 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5911 arguments also check if they aren't initialized with a MODE_INT
5912 mode of the same size.
5914 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5916 * expr.c (get_bit_range): Handle *MEM_REF's.
5918 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5920 * rtlanal.c (tablejump_p): False for returns.
5921 * reorg.c (first_active_target_insn): New static function.
5922 (find_end_label): Set JUMP_LABEL for a new returnjump.
5923 (optimize_skip, get_jump_flags, rare_destination,
5924 mostly_true_jump, get_branch_condition,
5925 steal_delay_list_from_target, own_thread_p,
5926 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5927 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5928 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5929 * jump.c (delete_related_insns): Likewise.
5930 (jump_to_label_p): New function.
5931 (redirect_target): New static function.
5932 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5933 (redirect_jump_1): Assert that the new label is nonnull.
5934 (redirect_jump): Likewise.
5935 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5936 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5938 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5939 changed. Ensure that the right label is passed to redirect_jump.
5940 * function.c (emit_return_into_block,
5941 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5942 ret_rtx in their JUMP_LABEL.
5943 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5944 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5945 pass ret_rtx as label.
5946 * cfglayout.c (fixup_reorder_chain): Use
5947 force_nonfallthru_and_redirect rather than force_nonfallthru.
5948 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5949 * rtl.h (ANY_RETURN_P): New macro.
5950 (jump_to_label_p): Declare.
5951 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5953 (mark_target_live_regs): Likewise.
5954 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5955 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5956 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5957 alpha_tablejump_best_label): Remove functions.
5958 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5959 alpha_tablejump_best_label): Remove declarations.
5960 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5961 ret_rtx in JUMP_LABELs.
5962 * config/arm/arm.c (is_jump_table): Likewise.
5964 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5966 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5967 special predicate. Remove explicit mode checks.
5969 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5971 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5972 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5975 * dwarf2out.c (size_of_die, value_format, output_die): Use
5976 DW_FORM_udata instead of DW_FORM_data[48] for
5977 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5979 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5981 * config/i386/i386.md (*tls_global_dynamic_64): Update
5984 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5987 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5988 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5989 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5990 (tls_dynamic_gnu2_64): Ditto.
5991 (*tls_dynamic_gnu2_lea_64): Ditto.
5992 (*tls_dynamic_gnu2_call_64): Ditto.
5993 (*tls_dynamic_gnu2_combine_64): Ditto.
5995 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5997 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5999 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6002 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6004 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6006 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6007 before the core constraints. Adjust attributes.
6008 ("*thumb2_movdf_vfp"): Likewise.
6010 2011-07-28 Kai Tietz <ktietz@redhat.com>
6012 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6013 (simplify_truth_ops_using_ranges): Likewise.
6014 (build_assert_expr_for): Likewise.
6015 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6016 and handle BIT_NOT_EXPR for truth-operation.
6018 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6021 Undo r176835 from trunk
6022 2011-07-27 Georg-Johann Lay
6024 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6027 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6028 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6029 * config/avr/libgcc.S (__mulsi3): Rewrite.
6030 (__mulhisi3): Rewrite.
6031 (__umulhisi3): Rewrite.
6032 (__usmulhisi3): New.
6036 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6038 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6039 (pseudo_register_or_const_int_operand): New.
6040 (combine_pseudo_register_operand): New.
6044 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6045 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6046 (any_extend, any_extend2): New code iterators.
6047 (extend_prefix): New code attribute.
6048 (mulsi3): Rewrite. Turn insn to expander.
6051 (usmulhisi3): New expander.
6052 (*mulsi3): New insn-and-split.
6053 (mulu<mode>si3): New insn-and-split.
6054 (muls<mode>si3): New insn-and-split.
6055 (mulohisi3): New insn-and-split.
6056 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6057 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6058 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6059 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6061 (*mulsi3_call): Rewrite.
6062 (*mulhisi3_call): Rewrite.
6063 (*umulhisi3_call): Rewrite.
6064 (*usmulhisi3_call): New insn.
6065 (*muluhisi3_call): New insn.
6066 (*mulshisi3_call): New insn.
6067 (*mulohisi3_call): New insn.
6068 (extendqihi2): Use combine_pseudo_register_operand as predicate
6070 (extendqisi2): Ditto.
6071 (zero_extendqihi2): Ditto.
6072 (zero_extendqisi2): Ditto.
6073 (zero_extendhisi2): Ditto.
6074 (extendhisi2): Ditto. Don't early-clobber operand 0.
6076 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6078 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6080 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6082 PR tree-optimization/49471
6083 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6084 iv only when the largest type is unsigned. Do not call
6085 lang_hooks.types.type_for_size.
6087 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6090 * graphite-poly.c (apply_poly_transforms): Disable legality check
6091 after an openscop read.
6093 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6096 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6097 copy_bb_and_scalar_dependences.
6098 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6099 (graphite_copy_stmts_from_block): Update call to rename_uses.
6100 (copy_bb_and_scalar_dependences): Update call to
6101 graphite_copy_stmts_from_block.
6102 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6104 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6107 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6108 (__ctzsi2): Result for 0 may be undefined.
6109 (__ctzhi2): Result for 0 may be undefined.
6110 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6111 (__popcountsi2): Ditto. And don't clobber r26.
6112 (__popcountdi2): Ditto. And don't clobber r27.
6113 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6114 (parityhi2): New expand.
6115 (paritysi2): New expand.
6116 (popcounthi2): New expand.
6117 (popcountsi2): New expand.
6118 (clzhi2): New expand.
6119 (clzsi2): New expand.
6120 (ctzhi2): New expand.
6121 (ctzsi2): New expand.
6122 (ffshi2): New expand.
6123 (ffssi2): New expand.
6124 (copysignsf3): New insn.
6125 (bswapsi2): New expand.
6126 (*parityhi2.libgcc): New insn.
6127 (*parityqihi2.libgcc): New insn.
6128 (*paritysihi2.libgcc): New insn.
6129 (*popcounthi2.libgcc): New insn.
6130 (*popcountsi2.libgcc): New insn.
6131 (*popcountqi2.libgcc): New insn.
6132 (*popcountqihi2.libgcc): New insn-and-split.
6133 (*clzhi2.libgcc): New insn.
6134 (*clzsihi2.libgcc): New insn.
6135 (*ctzhi2.libgcc): New insn.
6136 (*ctzsihi2.libgcc): New insn.
6137 (*ffshi2.libgcc): New insn.
6138 (*ffssihi2.libgcc): New insn.
6139 (*bswapsi2.libgcc): New insn.
6141 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6143 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6144 the mode of symbolic_opreand RTXes.
6146 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6148 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6149 for pic_32bit_operand RTXes.
6150 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6153 2011-07-27 Kai Tietz <ktietz@redhat.com>
6155 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6157 (ix86_handle_abi_attribute): Allow function attributes
6158 ms_abi/sysv_abi in 32-bit mode, too.
6159 * doc/extend.texi: Adjust attribute documentation.
6161 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6162 expression handling.
6163 (and_var_with_comparison_1): Likewise.
6165 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6167 * params.h (ALLOW_STORE_DATA_RACES): New.
6168 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6169 * Makefile.in (expr.o): Depend on PARAMS_H.
6170 * machmode.h (get_best_mode): Add argument.
6171 * fold-const.c (optimize_bit_field_compare): Add argument to
6173 (fold_truthop): Same.
6174 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6175 * expr.c (emit_group_store): Same.
6176 (copy_blkmode_from_reg): Same.
6177 (write_complex_part): Same.
6178 (optimize_bitfield_assignment_op): Add argument.
6179 Add argument to get_best_mode.
6180 (get_bit_range): New.
6181 (expand_assignment): Calculate maxbits and pass it down accordingly.
6182 (store_field): New argument.
6183 (expand_expr_real_2): New argument to store_field. Include params.h.
6184 * expr.h (store_bit_field): New argument.
6185 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6186 into account maxbits.
6187 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6189 * expmed.c (store_bit_field_1): New argument. Use it.
6190 (store_bit_field): Same.
6191 (store_fixed_bit_field): Same.
6192 (store_split_bit_field): Same.
6193 (extract_bit_field_1): Pass new argument to get_best_mode.
6194 (extract_bit_field): Same.
6195 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6196 * doc/invoke.texi: Document parameter allow-store-data-races.
6198 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6200 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6202 2011-07-27 Kai Tietz <ktietz@redhat.com>
6204 * tree-vrp.c (extract_range_from_binary_expr): Remove
6205 TRUTH-binary cases and add new bitwise-cases.
6206 (extract_range_from_assignment): Likewise.
6207 (register_edge_assert_for_1): Likeiwise.
6208 (register_edge_assert_for): Likewise.
6209 (simplify_truth_ops_using_ranges): Likewise.
6210 (simplify_stmt_using_ranges): Likewise.
6212 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6215 * config/i386/i386.c (ix86_delegitimize_address): Call
6216 simplify_gen_subreg for PIC with mode of x only if modes of
6217 x and orig_x are different.
6219 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6221 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6222 to GC allocated copy of the string.
6223 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6224 before .debug_line, not after it.
6226 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6229 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6230 evolution_function_is_affine_p on CHREC_RIGHT.
6232 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6234 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6235 lang_hooks.types.type_for_size.
6237 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6240 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6241 loops using wrapping semantics.
6243 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6246 * tree-scalar-evolution.c (instantiate_scev_r): Return
6247 chrec_dont_know for ADDR_EXPR.
6249 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6250 H.J. Lu <hongjiu.lu@intel.com>
6254 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6255 if legitimize_tls_address returned operand in wrong mode. Allow
6256 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6257 if legitimize_pic_address returned operand in wrong mode.
6259 2011-07-26 Martin Jambor <mjambor@suse.cz>
6261 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6262 return false for invariants.
6264 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6266 * config/i386/i386.md (add->lea splitter): Implement using SWI
6267 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6268 (add->lea zext splitter): Change operand 2 predicate to
6269 x86_64_nonmemory_operand.
6271 2011-07-26 Richard Guenther <rguenther@suse.de>
6273 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6274 frequency makes everything hot.
6276 2011-07-26 Richard Guenther <rguenther@suse.de>
6278 PR tree-optimization/49840
6279 * tree-vrp.c (range_fits_type_p): Properly handle full
6280 double-int precision.
6282 2011-07-26 Martin Jambor <mjambor@suse.cz>
6285 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6287 (update_specialized_profile): Likewise.
6289 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6290 H.J. Lu <hongjiu.lu@intel.com>
6295 * config/i386/i386.md (i): Change SImode attribute to "e".
6296 (g): Change SImode attribute to "rme".
6297 (di): Change SImode attribute to "nF".
6298 (general_operand): Change SImode attribute to x86_64_general_operand.
6299 (general_szext_operand): Change SImode attribute to
6300 x86_64_szext_general_operand.
6301 (immediate_operand): Change SImode attribute to
6302 x86_64_immediate_operand.
6303 (nonmemory_operand): Change SImode attribute to
6304 x86_64_nonmemory_operand.
6305 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6306 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6307 (*lea_1): Use SWI48 mode iterator.
6308 (*lea_1_zext): New insn pattern.
6309 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6311 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6312 Update operand constraints.
6313 (addsi_1_zext): Ditto.
6314 (*add<mode>2): Ditto.
6315 (*addsi_3_zext): Ditto.
6316 (*subsi_1_zext): Ditto.
6317 (*subsi_2_zext): Ditto.
6318 (*subsi_3_zext): Ditto.
6319 (*addsi3_carry_zext): Ditto.
6320 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6321 (*mulsi3_1_zext): Ditto.
6323 (*andsi_1_zext): Ditto.
6324 (*andsi_2_zext): Ditto.
6325 (*<any_or:code>si_1_zext): Ditto.
6326 (*<any_or:code>si_2_zext): Ditto.
6327 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6328 (*and<mode>_2): Ditto.
6329 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6330 (add->lea splitter): Check operand modes in insn constraint. Extend
6331 operands less than SImode wide to SImode.
6332 (add->lea zext splitter): Do not extend input operands to DImode.
6333 (*lea_general_1): Handle only QImode and HImode operands.
6334 (*lea_general_2): Ditto.
6335 (*lea_general_3): Ditto.
6336 (*lea_general_1_zext): Remove.
6337 (*lea_general_2_zext): Ditto.
6338 (*lea_general_3_zext): Ditto.
6339 (*lea_general_4): Check operand modes in insn constraint. Extend
6340 operands less than SImode wide to SImode.
6341 (ashift->lea splitter): Ditto.
6342 * config/i386/i386.c (ix86_print_operand_address): Print address
6343 registers with 'q' modifier on 64bit targets.
6344 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6345 predicate. Reject non-SI and non-DI modes.
6347 2011-07-25 Andrew Pinski <apinski@cavium.com>
6350 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6351 TREE_THIS_NOTRAP into the inner most MEM_REF.
6352 Always copy TREE_THIS_VOLATILE.
6353 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6354 arguments are not volatile references.
6356 2011-07-25 Richard Henderson <rth@redhat.com>
6358 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6359 * final.c (final_scan_insn): Don't test for it.
6360 (rest_of_clean_state): Likewise.
6362 2011-07-25 Richard Henderson <rth@redhat.com>
6365 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6366 (emit_frame_save): Likewise.
6367 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6368 insn onto a dummy blockage insn after the join label.
6370 2011-07-25 Richard Henderson <rth@redhat.com>
6372 * dwarf2cfi.c (dw_trace_info): Add ID member.
6373 (get_trace_index): Remove. Change users to use ID member.
6374 (before_next_cfi_note): New.
6375 (connect_traces): Remove unreachable traces before the main loop.
6376 Look across one trace and generate remember/restore_state if needed.
6378 2011-07-25 Richard Henderson <rth@redhat.com>
6380 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6382 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6384 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6386 * genattr-common.c ... here.
6387 (main): Call gen_attr.
6388 * optc-gen.awk: Make generated program include insn-attr-common.h .
6389 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6391 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6393 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6394 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6395 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6396 m32c_print_operand, m32c_print_operand_address): Remove.
6397 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6398 Change return type to bool. Change argument type to bool.
6399 (m32c_print_operand, m32c_print_operand_address): Make static.
6400 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6401 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6403 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6405 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6406 attributes): Document mmap.
6408 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6410 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6411 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6412 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6413 mmix_print_operand, mmix_print_operand_address): Remove.
6414 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6415 Change return type to bool. Change argument type to bool.
6416 (mmix_print_operand, mmix_print_operand_address): Make static.
6417 (mmix_intval, mmix_output_condition): Change 'x' argument type
6419 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6420 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6422 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6425 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6426 shift counter for x << x and x >> x shifts.
6428 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6431 * config.gcc: Reject *-*-solaris2 configuration.
6433 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6435 PR tree-optimization/49809
6436 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6437 gimple_get_lhs instead of gimple_assign_lhs.
6439 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6441 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6443 2011-07-25 Richard Guenther <rguenther@suse.de>
6445 PR tree-optimization/49822
6446 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6447 more. Make sure to preserve stmts with side-effects. Properly
6448 handle virtual defs, follow a longer def chain.
6450 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6455 * Makefile.in: Do not flatten c-family directory when installing
6458 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6460 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6461 original nodes if we are dealing with virtual clones.
6463 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6465 * common/config/c6x/c6x-common.c: New file.
6467 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6469 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6471 2011-07-25 Richard Guenther <rguenther@suse.de>
6473 PR tree-optimization/49715
6474 * tree-vrp.c: Include expr.h and optabs.h.
6475 (range_fits_type_): New function.
6476 (simplify_float_conversion_using_ranges): Likewise.
6477 (simplify_stmt_using_ranges): Call it.
6478 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6479 * optabs.c (can_float_p): Export.
6480 * optabs.h (can_float_p): Declare.
6482 2011-07-25 Richard Guenther <rguenther@suse.de>
6484 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6485 (get_value_range): For out-of-range SSA names or names created
6486 after propagation return a read-only varying range.
6487 (dump_all_value_ranges): Adjust.
6488 (vrp_initialize): Likewise.
6489 (vrp_finalize): Likewise.
6491 2011-07-24 Richard Henderson <rth@redhat.com>
6494 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6497 2011-07-24 Richard Henderson <rth@redhat.com>
6500 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6501 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6503 2011-07-24 Richard Henderson <rth@redhat.com>
6506 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6508 2011-07-24 Richard Henderson <rth@redhat.com>
6510 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6511 Zero args_size for abnormal edges. Adjust all callers.
6513 2011-07-24 Richard Henderson <rth@redhat.com>
6516 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6518 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6521 * collect2.c (demangle_flag): Removed.
6523 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6525 * configure.ac (demangler_in_ld): Default to yes.
6526 * configure: Regenerated.
6527 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6528 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6529 --no-demangle options straight through to ld. When
6530 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6531 way that has the intended effect on Windows.
6533 2011-07-23 Richard Henderson <rth@redhat.com>
6535 * dwarf2cfi.c: Include basic-block.h.
6536 (dw_label_info): Remove.
6537 (trace_work_list, trace_index): New.
6538 (remember_row, emit_cfa_remember): Remove.
6539 (dw_trace_info_hash, dw_trace_info_eq): New.
6540 (get_trace_index, get_trace_info): New.
6541 (save_point_p): New.
6542 (free_cfi_row): Remove.
6543 (add_cfi): Do not emit DW_CFA_remember_state.
6544 (cfa_row_equal_p): New.
6545 (barrier_args_size): Remove.
6546 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6547 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6548 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6549 (dwarf2out_cfi_begin_epilogue): Remove.
6550 (dwarf2out_frame_debug_restore_state): Remove.
6551 (connect_traces, create_pseudo_cfg): New.
6552 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6553 * Makefile.in (dwarf2cfi.o): Update.
6555 2011-07-23 Richard Henderson <rth@redhat.com>
6557 * dwarf2cfi.c (dw_trace_info): New.
6558 (dw_label_info): New.
6559 (cie_return_save): New.
6561 (queued_args_size): Rename from args_size. Update all users.
6562 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6563 (def_cfa_1): Use cur_trace instead of cfa_*.
6564 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6565 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6566 (dwarf2out_frame_debug_expr): Likewise.
6567 (create_cie_data): Split out from ...
6568 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6570 2011-07-23 Richard Henderson <rth@redhat.com>
6572 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6573 Update all users to match.
6574 (execute_dwarf2_frame): Free reg_saved_in_data.
6576 2011-07-23 Richard Henderson <rth@redhat.com>
6578 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6579 (queued_reg_saves): Don't GTY. Change to a VEC.
6580 (queue_reg_save): Update to match.
6581 (dwarf2out_flush_queued_reg_saves): Likewise.
6582 (clobbers_queued_reg_save): Likewise.
6583 (reg_saved_in): Likewise.
6584 (execute_dwarf2_frame): Free queued_reg_saves.
6586 2011-07-23 Richard Henderson <rth@redhat.com>
6588 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6590 2011-07-23 Richard Henderson <rth@redhat.com>
6592 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6593 (dwarf2out_args_size): ... here.
6594 (add_cfi_restore): Split out from ...
6595 (dwarf2out_frame_debug_cfa_restore): ... here.
6596 (def_cfa_0): Split out from ...
6597 (def_cfa_1): ... here.
6598 (cfi_oprnd_equal_p, cfi_equal_p): New.
6599 (change_cfi_row): New.
6600 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6601 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6602 (output_cfis): Remove.
6603 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6604 (dwarf2out_switch_text_section): Don't call output_cfis.
6605 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6606 * dwarf2out.h: Update decls.
6607 (enum dw_val_class): Add dw_val_class_none.
6609 2011-07-23 Richard Henderson <rth@redhat.com>
6611 * dwarf2cfi.c (update_row_reg_save): New.
6612 (dwarf2out_frame_debug_cfa_expression): Use it.
6613 (dwarf2out_frame_debug_cfa_restore): Likewise.
6614 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6616 2011-07-23 Richard Henderson <rth@redhat.com>
6618 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6620 2011-07-23 Richard Henderson <rth@redhat.com>
6622 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6624 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6625 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6626 (cur_row, remember_row): New.
6627 (def_cfa_1): Use cur_row instead of the old_* variables.
6628 (dwarf2out_frame_debug_restore_state): Similarly.
6629 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6630 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6631 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6632 (dwarf2out_frame_debug_cfa_offset): Likewise.
6633 (dwarf2out_frame_debug_expr): Likewise.
6634 (execute_dwarf2_frame): Set up cur_row.
6635 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6637 2011-07-23 Richard Henderson <rth@redhat.com>
6639 * basic-block.h (EDGE_PRESERVE): New.
6640 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6641 * bb-reorder.c: Include except.h.
6642 (fix_up_crossing_landing_pad): New.
6643 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6644 landing pads in the right partition. Duplicate as necessary.
6645 (partition_hot_cold_basic_blocks): Fix up DF info after
6646 duplicating landing pads.
6647 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6648 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6649 is set properly. Validate that EH edges are not CROSSING.
6650 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6651 (dw2_build_landing_pads): ... here.
6652 (convert_to_eh_region_ranges): Remove code to fixup crossing
6654 * except.h (expand_dw2_landing_pad_for_region): Declare.
6655 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6657 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6660 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6662 2011-07-22 Jason Merrill <jason@redhat.com>
6664 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6666 2011-07-22 Richard Henderson <rth@redhat.com>
6668 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6670 2011-07-22 Richard Henderson <rth@redhat.com>
6672 * jump.c (maybe_propagate_label_ref): Split out of...
6673 (mark_all_labels): ... here. Do not attempt label_ref
6674 propagation while in cfglayout mode.
6676 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6678 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6679 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6680 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6681 (dwarf2out_define): If the vector is empty and
6682 lineno is 0, emit a dummy entry first.
6683 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6684 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6685 optimize_macinfo_range): New functions.
6686 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6687 mergeable, optimize longer strings using
6688 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6689 optimize longer sequences of define/undef ops from headers
6690 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6691 emit a section headers.
6692 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6693 and macinfo_section_label to DEBUG_MACRO_SECTION
6694 resp. DEBUG_MACRO_SECTION_LABEL.
6695 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6696 instead of DW_AT_macro_info.
6699 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6701 * dwarf2out.c: Include opts.h.
6702 (dchar_p): New typedef. Define heap VEC for it.
6703 (producer_string): New variable.
6704 (gen_producer_string): New function.
6705 (gen_compile_unit_die): Use it.
6706 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6707 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6708 * doc/invoke.texi: Document -grecord-gcc-switches and
6709 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6710 to -frecord-gcc-switches description.
6712 2011-07-22 Jason Merrill <jason@redhat.com>
6715 * c-decl.c (c_linkage_bindings): Define.
6717 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6720 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6722 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6724 * config/i386/i386.c (ix86_option_override_internal): Disallow
6726 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6727 only for TARGET_LP64.
6728 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6730 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6732 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6733 avoid warnings when GCC is built with a C++ compiler.
6735 2011-07-22 Martin Jambor <mjambor@suse.cz>
6738 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6739 if decl node is in another partition, call cgraph_get_node only once.
6741 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6743 * config.gcc (x86_64-*-linux*): Set
6744 default_gnu_indirect_function to yes.
6746 2011-07-22 Richard Guenther <rguenther@suse.de>
6748 PR tree-optimization/45819
6749 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6750 preserve volatile and notrap flags.
6752 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6753 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6756 * configure.ac: Test AM_ICONV with CXX.
6757 * configure: Regenerate.
6758 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6760 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6763 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6764 (set_cloog_options): Use it.
6766 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6769 * gcc.c (main): Call stack_limit_increase (64MB).
6770 * toplev.c (toplev_main): Likewise.
6772 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6774 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6775 instead of force_reg.
6777 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6779 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6780 needed and use force_reg after convert.
6781 (ix86_expand_call): Likewise.
6782 (ix86_expand_special_args_builtin): Likewise.
6783 (ix86_expand_builtin): Likewise.
6785 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6789 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6790 in parameter. Initialize v1 and v2 based on the values returned
6791 by clast_name_to_lb_ub.
6792 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6794 (type_for_clast_bin): Same.
6795 (type_for_clast_expr): Same.
6796 (type_for_clast_eq): Update calls to type_for_clast_expr.
6797 (type_for_clast_for): Same.
6798 (build_iv_mapping): Same.
6799 * graphite-ppl.h (value_min): New.
6801 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6803 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6804 types whenever possible.
6806 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6808 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6810 (new_clast_name_index): Add lb and ub parameters.
6811 (free_clast_name_index): New.
6812 (clast_name_to_lb_ub): New.
6813 (save_clast_name_index): Add lb and ub parameters.
6814 (compute_bounds_for_param): New.
6815 (type_for_level): Removed.
6816 (type_for_clast_for): Removed level parameter. Do not call
6818 (graphite_create_new_loop): Store the lb and ub for the clast_name
6819 of the iterator of the loop that has been generated.
6820 (graphite_create_new_loop_guard): Remove parameter level.
6821 (create_params_index): Store the lb and ub of each parameter.
6822 (gloog): Use free_clast_name_index. Pass to create_params_index
6825 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6827 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6828 (max_precision_type): Inline max_signed_precision_type.
6829 (type_for_clast_red): Use max_precision_type.
6830 (type_for_clast_bin): Same.
6831 (type_for_clast_for): Same.
6833 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6835 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6837 (gcc_type_for_value): Renamed type_for_value.
6838 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6839 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6840 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6841 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6842 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6843 (graphite_translate_clast_equation): Update calls.
6844 (compute_type_for_level): Renamed type_for_level.
6845 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6846 (build_iv_mapping): Update calls.
6847 (graphite_create_new_loop_guard): Same.
6849 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6851 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6854 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6856 * graphite-clast-to-gimple.c (struct ivs_params): New.
6857 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6858 (clast_to_gcc_expression): Same.
6859 (clast_to_gcc_expression_red): Same.
6860 (gcc_type_for_clast_term): Same.
6861 (gcc_type_for_clast_expr): Same.
6862 (gcc_type_for_clast_red): Same.
6863 (gcc_type_for_clast_bin): Same.
6864 (gcc_type_for_clast_eq): Same.
6865 (graphite_translate_clast_equation): Same.
6866 (graphite_create_guard_cond_expr): Same.
6867 (graphite_create_new_guard): Same.
6868 (graphite_create_new_loop): Same.
6869 (build_iv_mapping): Same.
6870 (translate_clast_user): Same.
6871 (graphite_create_new_loop_guard): Same.
6872 (translate_clast): Same.
6873 (translate_clast_for_loop): Same.
6874 (translate_clast_for): Same.
6875 (translate_clast_guard): Same.
6876 (initialize_cloog_names): Fix typo.
6877 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6879 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6881 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6882 (new_clast_name_index): Add level parameter.
6883 (clast_name_to_level): New.
6884 (save_clast_name_index): Add level parameter.
6885 (newivs_to_depth_to_newiv): Removed.
6886 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6887 (graphite_create_new_loop): Add level parameter. Pass level to
6888 save_clast_name_index.
6889 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6890 (create_params_index): Pass level to save_clast_name_index.
6892 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6894 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6895 recompute type, lb, and ub. Get them from...
6896 (graphite_create_new_loop_guard): ...here. Pass in parameter
6897 pointers to type, lb, and ub.
6898 (translate_clast_for_loop): Update function calls.
6899 (translate_clast_for): Same.
6901 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6903 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6905 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6906 (gcc_type_for_iv_of_clast_loop): Update use of level.
6907 (gloog): Start counting nesting level from 0.
6908 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6909 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6910 psct_dynamic_dim on level.
6912 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6914 * config/i386/i386.c (ix86_legitimize_address): Convert to
6917 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6919 * config/i386/i386.c (function_value_64): Always return pointers
6921 (ix86_promote_function_mode): New.
6922 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6924 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6926 PR tree-optimization/49749
6927 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6928 remove no-longer-used maxrank variable.
6930 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6932 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6934 2011-07-21 Jason Merrill <jason@redhat.com>
6936 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6937 * recog.h (struct insn_data_d): Check it instead of
6938 HAVE_DESIGNATED_INITIALIZERS.
6939 * genoutput.c (output_insn_data): Likewise.
6941 2011-07-21 Richard Guenther <rguenther@suse.de>
6943 PR tree-optimization/49770
6944 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6945 valueized any operand. Renamed from ...
6946 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6947 (valueize_shared_reference_ops_from_ref): Return whether we
6948 valueized any operand.
6949 (vn_reference_lookup): Only when we valueized any operand
6950 use the valueized reference for alias analysis. Do not preserve
6951 the original reference tree in this case.
6953 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6955 * config/i386/i386.c (ix86_decompose_address): Reject all but
6956 register operands and subregs of DImode hard registers in index.
6958 2011-07-21 Kai Tietz <ktietz@redhat.com>
6960 * fold-const.c (fold_unary_loc): Preserve indirect
6961 comparison cast to none-boolean type.
6962 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6963 from/to boolean-type.
6964 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6965 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6966 * tree-cfg.c (verify_gimple_comparison): Check result
6967 type of comparison expression.
6968 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6969 of condition result and disallow type-cast sinking into comparison.
6971 2011-07-21 Richard Guenther <rguenther@suse.de>
6973 * tree-ssa-forwprop.c (combine_conversions): Return whether
6974 we have to run cfg-cleanup. Properly remove dead stmts.
6975 (ssa_forward_propagate_and_combine): Adjust.
6977 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6979 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6981 2011-07-21 Kai Tietz <ktietz@redhat.com>
6983 * tree-ssa-propagate.c (substitute_and_fold): Use
6984 do_dce flag to deside, if BB's statements are scanned
6985 in last to first, or first to last order.
6987 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6989 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6991 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6992 Uros Bizjak <ubizjak@gmail.com>
6993 Richard Henderson <rth@redhat.com>
6995 * config/i386/constraints.md (w): New.
6997 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6998 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7000 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7001 instead of TARGET_64BIT.
7003 * config/i386/i386.md (indirect_jump): Replace
7004 nonimmediate_operand with indirect_branch_operand.
7005 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7006 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7007 Convert operand 0 to Pmode for x32 if not PIC.
7008 (*tablejump_1): Replace nonimmediate_operand with
7009 indirect_branch_operand. Replace constraint "m" with "w".
7010 (*call_vzeroupper): Replace constraint "m" with "w".
7012 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7013 (*call_rex64_ms_sysv): Likewise.
7014 (*call_value_vzeroupper): Likewise.
7015 (*call_value): Likewise.
7016 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7017 (*call_value_rex64_ms_sysv): Likewise.
7018 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7020 * config/i386/predicates.md (indirect_branch_operand): New.
7021 (call_insn_operand): Support x32.
7023 2011-07-20 Michael Eager <eager@eagercon.com>
7025 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7027 2011-07-20 Richard Henderson <rth@redhat.com>
7029 * cfg.c (dump_bb_info): Dump basic_block->flags.
7030 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7032 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7034 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7035 of DImode hard registers in index.
7036 (ix86_legitimate_address_p): Allow subregs of base and index to span
7037 more than a word. Assert that subregs of base and index satisfy
7038 register_no_elim_operand predicates. Reject addresses where
7039 base and index have different modes.
7041 2011-07-20 Robert Millan <rmh@gnu.org>
7043 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7045 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7047 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7048 removing now-unnecessary assignment.
7050 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7053 memory address space to the type's address space.
7055 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7059 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7060 and expand appropriately if there is a CONST_INT in operand2.
7061 (usmulqihi3): New insn.
7062 (*sumulqihi3): New insn.
7063 (*osmulqihi3): New insn.
7064 (*oumulqihi3): New insn.
7065 (*muluqihi3.uconst): New insn_and_split.
7066 (*muluqihi3.sconst): New insn_and_split.
7067 (*mulsqihi3.sconst): New insn_and_split.
7068 (*mulsqihi3.uconst): New insn_and_split.
7069 (*mulsqihi3.oconst): New insn_and_split.
7070 (*ashifthi3.signx.const): New insn_and_split.
7071 (*ashifthi3.signx.const7): New insn_and_split.
7072 (*ashifthi3.zerox.const): New insn_and_split.
7073 (mulsqihi3): New insn.
7074 (muluqihi3): New insn.
7075 (muloqihi3): New insn.
7076 * config/avr/predicates.md (const_2_to_7_operand): New.
7077 (const_2_to_6_operand): New.
7082 (register_or_s9_operand): New.
7084 2011-07-20 Kai Tietz <ktietz@redhat.com>
7086 * builtins.c (fold_builtin_expect): See through the cast
7087 from truthvalue_type_node to long.
7089 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7091 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7092 where we can use them from the standard and altivec instruction
7093 sets, instead of always using the 3 operand VSX forms that require
7094 the destination to overlap one of the inputs.
7099 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7101 (fmsdf4_fpr): Ditto.
7102 (nfmadf4_fpr): Ditto.
7103 (nfmsdf4_fpr): Ditto.
7105 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7107 * genrecog.c (make_insn_sequence): Correct position numbering
7108 when filtering out match_scratch and match_dup.
7110 2011-07-20 Richard Guenther <rguenther@suse.de>
7112 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7113 against already removed statements.
7114 (forward_propagate_into_comparison): Remove dead defining stmts.
7115 (forward_propagate_into_gimple_cond): Likewise.
7116 (forward_propagate_into_cond): Simplify.
7117 (ssa_forward_propagate_and_combine): Handle changed cfg from
7118 forward_propagate_into_comparison.
7119 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7120 locations for newly built statements.
7122 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7124 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7126 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7128 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7129 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7131 2011-07-20 Richard Guenther <rguenther@suse.de>
7134 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7135 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7136 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7138 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7140 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7141 costs for subclasses of GR_REGS.
7143 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7146 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7147 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7148 of DImode hard registers in base.
7149 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7152 2011-07-20 Richard Guenther <rguenther@suse.de>
7154 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7155 (unify_nodes): Deal with that.
7156 (solve_graph): Likewise.
7158 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7160 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7161 canonicalize left operand from ZERO_EXTEND to AND.
7163 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7165 * target.def (class_max_nregs): New hook.
7166 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7167 * doc/tm.texi: Regenerate.
7168 * targhooks.c (default_class_max_nregs): New function.
7169 * targhooks.h (default_class_max_nregs): Declare.
7170 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7171 x_ira_reg_class_min_nregs arrays to unsigned char.
7172 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7173 hook instead of CLASS_MAX_NREGS macro.
7174 * reginfo.c (restore_register_info): Ditto.
7175 * ira-conflicts.c (process_regs_for_copy): Use
7176 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7177 Change type rclass and aclass vars to reg_class_t.
7178 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7179 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7181 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7182 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7184 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7185 * config/i386/i386.c (ix86_class_max_nregs): New function.
7186 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7187 instead of CLASS_MAX_NREGS macro.
7188 (TARGET_CLASS_MAX_NREGS): Define.
7189 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7190 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7191 * config/avr/avr.c (class_max_nregs): Remove function.
7192 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7193 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7194 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7195 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7196 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7197 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7198 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7199 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7200 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7201 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7202 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7203 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7204 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7205 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7206 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7208 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7210 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7211 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7212 (EH_PERSONALITY): Fix typo.
7213 (NON_CALL_EXCEPTIONS): Fix message.
7214 (OPTIMIZATION_MISMATCH): Adjust message.
7215 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7217 2011-07-19 Ian Lance Taylor <iant@google.com>
7219 * doc/install.texi (Configuration): Document
7220 --enable-build-poststage1-with-cxx.
7222 2011-07-19 Robert Millan <rmh@gnu.org>
7224 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7225 (GLIBC_DYNAMIC_LINKER): Remove.
7227 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7228 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7229 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7230 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7231 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7232 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7234 * config/mips/linux.h: Remove everything except for ...
7235 (GLIBC_DYNAMIC_LINKER): ... this macro.
7237 * config/mips/linux64.h: Remove everything except for ...
7238 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7239 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7240 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7241 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7242 (GNU_USER_LINK_EMULATIONN32): New macros.
7244 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7245 Use the new headers.
7247 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7249 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7250 Add offset_known_p and size_known_p fields.
7251 (MEM_OFFSET_KNOWN_P): Update accordingly.
7252 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7253 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7254 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7255 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7256 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7257 (init_emit_regs): Likewise.
7259 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7261 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7262 (MEM_OFFSET): Change from returning an rtx to returning a
7264 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7265 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7266 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7267 (clear_mem_offset): Declare.
7268 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7269 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7270 MEM_OFFSET to get a HOST_WIDE_INT offset.
7271 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7272 (adjust_offset_for_component_ref): Take a bool "known_p"
7273 parameter and a HOST_WIDE_INT "offset" parameter.
7274 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7275 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7276 than an rtx. Use clear_mem_offset to clear the offset.
7277 * cfgcleanup.c (merge_memattrs): Likewise.
7278 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7279 * function.c (assign_parm_find_stack_rtl): Likewise.
7280 (assign_parm_setup_stack): Likewise.
7281 * print-rtl.c (print_rtx): Likewise.
7282 * reload.c (find_reloads_subreg_address): Likewise.
7283 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7284 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7285 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7286 (get_mem_align_offset): Likewise.
7287 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7288 (clear_mem_offset): New function.
7289 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7290 offset rather than an rtx. Assume both the expressio and offset
7292 (r10k_needs_protection_p_1): Update accordingly, checking the
7293 expression and offset availability here instead.
7295 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7297 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7298 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7299 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7300 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7301 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7302 (clear_mem_size): Declare.
7303 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7304 (clear_mem_size): New function.
7305 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7306 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7307 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7308 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7310 (nonoverlapping_memrefs_p): Likewise.
7311 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7312 (expand_builtin_init_trampoline): Likewise.
7313 * calls.c (compute_argument_addresses): Likewise.
7314 * cfgcleanup.c (merge_memattrs): Likewise.
7315 * dce.c (find_call_stack_args): Likewise.
7316 * dse.c (record_store, scan_insn): Likewise.
7317 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7318 * expr.c (emit_block_move_hints): Likewise.
7319 * function.c (assign_parm_find_stack_rtl): Likewise.
7320 * print-rtl.c (print_rtx): Likewise.
7321 * reload.c (find_reloads_subreg_address): Likewise.
7322 * rtlanal.c (may_trap_p_1): Likewise.
7323 * var-tracking.c (track_expr_p): Likewise.
7324 * varasm.c (assemble_trampoline_template): Likewise.
7325 * config/arm/arm.c (arm_print_operand): Likewise.
7326 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7327 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7328 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7329 (expand_constant_setmem_prologue): Likewise.
7330 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7331 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7332 (adjacent_mem_locations): Likewise.
7333 * config/s390/s390.c (s390_expand_setmem): Likewise.
7334 (s390_expand_insv): Likewise.
7335 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7336 (*extendqi<mode>2_short_displ): Likewise.
7337 * config/sh/sh.c (expand_block_move): Likewise.
7338 * config/sh/sh.md (extv, extzv): Likewise.
7340 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7342 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7343 (mem_attrs_htab_eq): ...here.
7344 (find_mem_attrs): Replace with...
7345 (set_mem_attrs): ...this function. Take a mem_attrs structure
7346 rather than individual fields.
7347 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7348 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7349 (set_mem_size, change_address, adjust_address_1, offset_address)
7350 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7353 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7355 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7356 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7357 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7358 (target_rtl): Add x_mode_mem_attrs.
7359 (mode_mem_attrs): New macro.
7360 (get_mem_attrs): New function.
7361 * emit-rtl.c (get_mem_attrs): Rename to...
7362 (find_mem_attrs): ...this.
7363 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7364 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7365 (set_mem_size, change_address, adjust_address_1, offset_address)
7366 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7368 (init_emit_regs): Initialize mode_mem_attrs.
7370 2011-07-19 Richard Guenther <rguenther@suse.de>
7372 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7373 TRUTH_*_EXPR handling.
7374 * tree-ssa-operands.c (get_expr_operands): Likewise.
7375 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7376 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7378 (is_and_or_or): Likewise.
7379 (is_norm_cond_subset_of): Likewise.
7381 2011-07-19 Richard Guenther <rguenther@suse.de>
7383 * tree.h (fold_build_pointer_plus_loc): New helper function.
7384 (fold_build_pointer_plus_hwi_loc): Likewise.
7385 (fold_build_pointer_plus): Define.
7386 (fold_build_pointer_plus_hwi): Likewise.
7387 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7388 (fold_builtin_memory_op): Likewise.
7389 (fold_builtin_stpcpy): Likewise.
7390 (fold_builtin_memchr): Likewise.
7391 (fold_builtin_strstr): Likewise.
7392 (fold_builtin_strchr): Likewise.
7393 (fold_builtin_strrchr): Likewise.
7394 (fold_builtin_strpbrk): Likewise.
7395 (fold_builtin_strcat): Likewise.
7396 (expand_builtin_memory_chk): Likewise.
7397 (fold_builtin_memory_chk): Likewise.
7398 * c-typeck.c (build_unary_op): Likewise.
7399 * cgraphunit.c (thunk_adjust): Likewise.
7400 * fold-const.c (build_range_check): Likewise.
7401 (fold_binary_loc): Likewise.
7402 * omp-low.c (extract_omp_for_data): Likewise.
7403 (expand_omp_for_generic): Likewise.
7404 (expand_omp_for_static_nochunk): Likewise.
7405 (expand_omp_for_static_chunk): Likewise.
7406 * tree-affine.c (add_elt_to_tree): Likewise.
7407 * tree-data-ref.c (split_constant_offset_1): Likewise.
7408 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7409 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7410 * tree-predcom.c (ref_at_iteration): Likewise.
7411 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7412 (add_to_parts): Likewise.
7413 (create_mem_ref): Likewise.
7414 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7415 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7416 (number_of_iterations_le): Likewise.
7417 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7418 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7419 (vect_create_addr_base_for_vector_ref): Likewise.
7420 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7421 (vect_create_cond_for_alias_checks): Likewise.
7422 * tree-vrp.c (extract_range_from_assert): Likewise.
7423 * config/alpha/alpha.c (alpha_va_start): Likewise.
7424 (alpha_gimplify_va_arg_1): Likewise.
7425 * config/i386/i386.c (ix86_va_start): Likewise.
7426 (ix86_gimplify_va_arg): Likewise.
7427 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7428 * config/mep/mep.c (mep_expand_va_start): Likewise.
7429 (mep_gimplify_va_arg_expr): Likewise.
7430 * config/mips/mips.c (mips_va_start): Likewise.
7431 (mips_gimplify_va_arg_expr): Likewise.
7432 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7433 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7434 (rs6000_gimplify_va_arg): Likewise.
7435 * config/s390/s390.c (s390_va_start): Likewise.
7436 (s390_gimplify_va_arg): Likewise.
7437 * config/sh/sh.c (sh_va_start): Likewise.
7438 (sh_gimplify_va_arg_expr): Likewise.
7439 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7440 * config/spu/spu.c (spu_va_start): Likewise.
7441 (spu_gimplify_va_arg_expr): Likewise.
7442 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7444 (xstormy16_gimplify_va_arg_expr): Likewise.
7445 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7446 (xtensa_gimplify_va_arg_expr): Likewise.
7448 2011-07-19 Richard Guenther <rguenther@suse.de>
7450 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7451 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7455 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7456 result of BIT_*_EXPR to bitfield precision.
7458 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7460 PR tree-optimization/49742
7461 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7462 as a potential write.
7464 2011-07-19 Richard Guenther <rguenther@suse.de>
7466 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7467 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7468 (forward_propagate_comparison): Simplify, remove obsolete code.
7470 2011-07-19 Richard Guenther <rguenther@suse.de>
7472 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7473 BIT_XOR_EXPR, same as the RTL expander does.
7474 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7475 (verify_gimple_assign_unary): Likewise.
7476 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7477 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7478 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7480 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7482 PR tree-optimization/49768
7483 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7484 if offset is smaller than bitoffset, but offset+size is bigger
7487 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7489 PR tree-optimization/49771
7490 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7491 zero step, set segment length to the size of the data-ref's type.
7493 2011-07-18 Martin Jambor <mjambor@suse.cz>
7495 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7497 (ipcp_values_pool): Declare.
7498 (ipcp_sources_pool): Likewise.
7499 (ipcp_lattice): Changed to forward declaration.
7500 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7501 cannot_devirtualize.
7502 (ipa_node_params): New fields descriptors, lattices, known_vals,
7503 clone_for_all_contexts and node dead, removed fields params and
7505 (ipa_set_param_count): Removed.
7506 (ipa_get_param_count): Made to work with descriptors vector.
7507 (ipa_get_param): Updated.
7508 (ipa_param_cannot_devirtualize_p): Removed.
7509 (ipa_param_types_vec_empty): Likewise.
7510 (ipa_set_param_used): New function.
7511 (ipa_get_param_used): Updated to use descriptors vector.
7512 (ipa_func_list): Removed.
7513 (ipa_init_func_list): Removed declaration.
7514 (ipa_push_func_to_list_1): Likewise.
7515 (ipa_pop_func_from_list): Likewise.
7516 (ipa_push_func_to_list): Removed.
7517 (ipa_lattice_from_jfunc): Remove declaration.
7518 (ipa_get_jf_pass_through_result): Declare.
7519 (ipa_get_jf_ancestor_result): Likewise.
7520 (ipa_value_from_jfunc): Likewise.
7521 (ipa_get_lattice): Update.
7522 (ipa_lat_is_single_const): New function.
7523 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7524 (ipa_init_func_list): Likewise.
7525 (ipa_pop_func_from_list): Likewise.
7526 (ipa_get_param_decl_index): Fix coding style.
7527 (count_formal_params): Removed.
7528 (count_formal_params_1): Renamed to count_formal_params.
7529 (ipa_populate_param_decls): Update to use descriptors vector.
7530 (ipa_initialize_node_params): Likewise.
7531 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7532 (ipa_analyze_params_uses): Likewise.
7533 (ipa_free_node_params_substructures): Likewise and free also lattices
7535 (duplicate_array): Removed.
7536 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7538 (ipa_node_duplication_hook): Update to use new lattices.
7539 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7540 (ipa_free_all_structures_after_iinln): Likewise.
7541 (ipa_write_node_info): Update to use new lattices.
7542 (ipa_read_node_info): Likewise.
7543 (ipa_get_jf_pass_through_result): New function.
7544 (ipa_get_jf_ancestor_result): Likewise.
7545 (ipa_value_from_jfunc): Likewise.
7546 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7547 * ipa-cp.c: Reimplemented.
7548 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7549 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7550 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7551 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7552 * doc/invoke.texi (devirt-type-list-size): Removed description.
7553 (ipa-cp-value-list-size): Added description.
7555 2011-07-18 Richard Henderson <rth@redhat.com>
7557 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7558 before calling create_basic_block.
7560 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7563 * tree.c (build_common_builtin_nodes): Register
7564 __builtin_return_address, __cyg_profile_func_enter
7565 and __cyg_profile_func_exit.
7567 2011-07-18 Richard Henderson <rth@redhat.com>
7569 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7570 (add_labels_and_missing_jumps): ... here.
7571 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7573 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7576 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7577 of DImode hard registers in PLUS address chains.
7579 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7582 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7583 (alpha*-*-freebsd*): Likewise.
7584 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7585 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7586 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7587 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7588 (ia64*-*-elf*): Remove extra_parts.
7589 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7590 (sparc64-*-linux*): Likewise.
7591 (sparc64-*-freebsd*): Likewise.
7594 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7595 (ia64*-*-linux*): Likewise.
7596 (mips64*-*-linux*): Likewise.
7597 (mips*-*-linux*): Likewise.
7599 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7601 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7603 2011-07-18 Richard Guenther <rguenther@suse.de>
7605 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7606 when building new trees.
7608 2011-07-18 Richard Guenther <rguenther@suse.de>
7610 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7611 expansion result to bitfield precision if required.
7613 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7615 * config.gcc (i[3456x]86-*-netware*): Remove.
7617 * gthr-nks.h: Remove.
7618 * configure.ac (enable_threads): Remove nks.
7619 * configure: Regenerate.
7621 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7623 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7624 <netware.h> reference.
7626 * config/i386/netware-libgcc.c,
7627 gcc/config/i386/netware-libgcc.def,
7628 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7629 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7630 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7631 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7633 * doc/extend.texi (Function Attributes,
7634 callee_pop_aggregate_return): Remove i?86-netware reference.
7635 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7637 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7641 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7643 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7646 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7649 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7651 2011-07-16 Matthias Klose <doko@ubuntu.com>
7653 * doc/install.texi: Document --enable-static-libjava.
7655 2011-07-15 Richard Henderson <rth@redhat.com>
7657 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7658 Replace all three arguments by returning a VEC of edges.
7659 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7660 pointers and counts.
7661 (fix_edges_for_rarely_executed_code): Merge ...
7662 (rest_of_handle_partition_blocks): ... into...
7663 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7664 any work was performed.
7665 (pass_partition_blocks): Clear todo_flags_finish.
7667 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7668 Jakub Jelinek <jakub@redhat.com>
7669 Jonathan Wakely <jwakely.gcc@gmail.com>
7672 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7673 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7675 2011-07-15 Jason Merrill <jason@redhat.com>
7678 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7679 rather than --tool_opts.
7681 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7683 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7684 corresponding gtype.state.
7686 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7689 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7691 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7694 * doc/md.texi (Standard Names): Document window_save.
7695 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7696 expand_debug_expr and expand_debug_source_expr. If the target has
7697 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7698 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7699 SSA_NAME_VAR is a parameter.
7700 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7701 * var-tracking.c (parm_reg_t): New type and associated vector type.
7702 (windowed_parm_regs): New variable.
7703 (adjust_insn): If the target has a window_save instruction and this
7704 is the instruction, make its effect on parameter registers explicit.
7705 (next_non_note_insn_var_location): New function.
7706 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7707 (vt_add_function_parameter): If the target has a window_save insn,
7708 adjust the incoming RTL and record that in windowed_parm_regs.
7709 (vt_finalize): Free windowed_parm_regs.
7711 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7713 * doc/invoke.texi (C6X Options): New section.
7714 * doc/md.texi (TI C6X family): New section.
7715 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7717 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7718 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7719 Provide C6X definitions.
7720 * config/c6x/c6x.md: New file.
7721 * config/c6x/constraints.md: New file.
7722 * config/c6x/predicates.md: New file.
7723 * config/c6x/c6x-sched.md.in: New file.
7724 * config/c6x/c6x-sched.md: New file.
7725 * config/c6x/gensched.sh: New file.
7726 * config/c6x/c6x-mult.md.in: New file.
7727 * config/c6x/genmult.sh: New file.
7728 * config/c6x/c6x-mult.md: New file.
7729 * config/c6x/sync.md: New file.
7730 * config/c6x/c6x-protos.h: New file.
7731 * config/c6x/sfp-machine.h: New file.
7732 * config/c6x/c6x.c: New file.
7733 * config/c6x/c6x.h: New file.
7734 * config/c6x/crti.s: New file.
7735 * config/c6x/crtn.s: New file.
7736 * config/c6x/lib1funcs.asm: New file.
7737 * config/c6x/c6x-modes.def: New file.
7738 * config/c6x/genopt.sh: New file.
7739 * config/c6x/c6x.opt: New file.
7740 * config/c6x/c6x-tables.opt: New file.
7741 * config/c6x/c6x-opts.h: New file.
7742 * config/c6x/c6x-isas.def: New file.
7743 * config/c6x/elf.h: New file.
7744 * config/c6x/elf-common.h: New file.
7745 * config/c6x/uclinux-elf.h: New file.
7746 * config/c6x/t-c6x: New file.
7747 * config/c6x/t-c6x-elf: New file.
7748 * config/c6x/t-c6x-uclinux: New file.
7749 * config/c6x/t-c6x-softfp: New file.
7750 * config/c6x/gtd.c: New file.
7751 * config/c6x/gtf.c: New file.
7752 * config/c6x/ltd.c: New file.
7753 * config/c6x/ltf.c: New file.
7754 * config/c6x/ged.c: New file.
7755 * config/c6x/gef.c: New file.
7756 * config/c6x/led.c: New file.
7757 * config/c6x/lef.c: New file.
7758 * config/c6x/eqd.c: New file.
7759 * config/c6x/eqf.c: New file.
7760 * config/c6x/libgcc-c6xeabi.ver: New file.
7763 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7764 PR rtl-optimization/11320
7765 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7766 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7767 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7768 current_sched_info->compute_jump_reg_dependencies. Record which
7769 registers are used and which registers are set by the jump.
7770 Clear deps->reg_conditional_sets after a barrier.
7771 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7772 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7773 (init_deps): Initialize reg_conditional_sets.
7774 (free_deps): Clear reg_conditional_sets.
7775 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7776 Mark registers live on entry of the fallthrough block and conditionally
7777 set as set by the jump. Mark registers live on entry of non-fallthrough
7778 blocks as used by the jump.
7779 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7780 Mark new parameters as unused.
7782 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7785 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7786 Use fold_build2_loc instead of build2.
7787 Use the correct type for the new tree.
7789 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7791 PR rtl-optimization/11320
7792 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7793 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7795 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7798 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7800 (*rotw<mode>): Use const_int_operand for operand2.
7801 Use match_scatch for operand3.
7802 (*rotb<mode>): Ditto
7803 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7805 2011-07-14 Richard Guenther <rguenther@suse.de>
7807 PR tree-optimization/49651
7808 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7809 handle dereferences with subvariables.
7811 2011-07-14 Richard Guenther <rguenther@suse.de>
7813 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7814 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7816 2011-07-14 Richard Guenther <rguenther@suse.de>
7818 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7819 not bool_var when folding bool_var != 1 or bool_var == 0.
7821 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7823 * haifa-sched.c (schedule_insns): Remove outdated comment.
7824 (schedule_block): When computing a known value for TODO_SPEC,
7825 just set it rather than using logical operations.
7826 (try_ready): Likewise. Use a local variable rather than a
7827 pointer to TODO_SPEC. Reorder an if statement to move the
7828 easy case to the then block.
7829 * sched-deps.c (dep_spec_p): New static function.
7830 (update_dep): Use it to decide whether to call
7831 change_spec_dep_to_hard.
7832 (get_back_and_forw_lists): Use it.
7833 (sd_resolve_dep): Likewise.
7834 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7835 (haifa_note_mem_dep): Likewise.
7836 (check_dep): Likewise.
7837 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7838 (sched_free_deps): Free in two passes.
7840 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7843 * expr.c (all_zeros_p): Undo bogus part of last change.
7845 2011-07-14 Matthias Klose <doko@ubuntu.com>
7847 * doc/extend.texi (optimize attribute): Fix typo.
7849 2011-07-14 Richard Guenther <rguenther@suse.de>
7851 * gimplify.c (gimplify_expr): Only do required conversions.
7853 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7856 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7857 i.e. use default_elf_select_section.
7858 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7859 (READONLY_DATA_SECTION_ASM_OP): Remove.
7860 (TARGET_ASM_NAMED_SECTION): Move from here...
7861 * config/avr/avr.c: ...to here.
7862 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7863 (avr_asm_named_section): Make static.
7865 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7868 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7869 and crtfastmath.o for Linux/x86.
7871 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7873 * haifa-sched.c: Include "hashtab.h"
7874 (sched_no_dce): New global variable.
7875 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7876 SHADOW_P): New macros.
7877 (last_clock_var, cycle_issued_insns): Move declarations.
7878 (must_backtrack): New static variable.
7879 (struct delay_pair): New structure.
7880 (delay_htab, delay_htab_i2): New static variables.
7881 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7882 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7884 (dep_cost_1): If delay pairs exist, try to look up the insns and
7885 use the correct pair delay if we find them.
7886 (rank-for_schedule): Tweak priority for insns that must be scheduled
7887 soon to avoid backtracking.
7888 (queue_insn): Detect conditions which force backtracking.
7889 (ready_add): Likewise.
7890 (struct sched_block_state): Add member shadows_only_p.
7891 (struct haifa_save_data): New structure.
7892 (backtrack_queue): New static variable.
7893 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7894 unschedule_insns_until, restore_last_backtrack_point,
7895 free_topmost_backtrack_point, free_backtrack_queue,
7896 estimate_insn_tick, estimate_shadow_tick): New functions.
7897 (prune_ready_list): New arg shadows_only_p. All callers changed.
7898 If true, remove everything that isn't SHADOW_P. Look up delay
7899 pairs and estimate ticks to avoid scheduling the first insn too early.
7900 (verify_shadows): New function.
7901 (schedule_block): Add machinery to enable backtracking.
7902 (sched_init): Take sched_no_dce into account when setting
7904 (free_delay_pairs): New function.
7905 (init_h_i_d): Initialize INSN_EXACT_TICK.
7906 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7907 * sched-deps.c (sd_unresolve_dep): New function.
7908 * sched-int. (struct haifa_sched_info): New fields save_state
7910 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7911 feeds_backtrack_insn and shadow_p.
7912 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7913 (sched_no_dce): Declare variable.
7914 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7915 sd_unresolve_dep): Declare functions.
7916 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7917 * sched-rgn.c (rgn_const_sched_info): Likewise.
7918 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7919 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7920 (ebb_sched_info): Add them for the two new fields.
7921 (add_deps_for_risky_insns): Call add_delay_dependencies.
7923 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7925 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7927 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7928 (rs6000_call_indirect_aix): Ditto.
7929 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7930 (call_indirect_aix<ptrsize>_internal): Ditto.
7931 (call_indirect_aix<ptrsize>_nor11): Ditto.
7932 (call_indirect_aix<ptrsize>_internal2): Ditto.
7933 (call_value_indirect_aix<ptrsize>): Ditto.
7934 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7935 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7936 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7937 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7939 2011-07-13 Jason Merrill <jason@redhat.com>
7941 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7943 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7945 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7946 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7948 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7950 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7951 * configure: Regenerate.
7953 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7955 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7956 (asm_file_start): Remove.
7957 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7958 free_bb_for_insn around code that modifies insns before
7959 restarting df analysis.
7961 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7964 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7965 (LINK_SPEC): ... here.
7967 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7969 * haifa-sched.c (struct sched_block_state): New.
7970 (schedule_block): Move some local variables into such a structure.
7972 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7974 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7975 * config/i386/t-crtpc: Remove.
7976 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7977 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7979 (x86_64-*-darwin*): Likewise.
7980 (i[34567]86-*-linux*): Likewise.
7981 (x86_64-*-linux*): Likewise.
7983 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7984 Handle -mpc32, -mpc64, -mpc80.
7986 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7988 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7989 * config/alpha/t-crtfm: Remove.
7990 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7991 * config/i386/t-crtfm: Remove.
7992 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7993 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7994 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7995 * config/sparc/t-crtfm: Remove.
7997 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7998 (alpha*-*-freebsd*): Likewise.
7999 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8000 (x86_64-*-darwin*): Likewise.
8001 (i[34567]86-*-linux*): Likewise.
8002 (x86_64-*-linux*): Likewise.
8003 (x86_64-*-mingw*): Likewise.
8004 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8005 (ia64*-*-freebsd*): Likewise.
8006 (ia64*-*-linux*): Likewise.
8007 (mips64*-*-linux*): Likewise.
8008 (mips*-*-linux*): Likewise.
8009 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8010 (sparc64-*-linux*): Likewise.
8011 (sparc64-*-freebsd*): Likewise.
8013 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8015 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8016 * config/darwin-crt3.c: Move to ../libgcc/config.
8017 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8018 ($(T)crt3$(objext)): Remove.
8019 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8020 ($(T)crt2$(objext)): Remove.
8021 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8022 (powerpc64-*-darwin*): Likewise.
8024 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8026 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8028 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8029 (addsi_1_zext): This.
8031 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8033 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8034 * doc/tm.texi: Regenerate.
8035 * target.def (mergeable_rodata_prefix): New defhookpod.
8036 * varasm.c (mergeable_string_section, mergeable_constant_section):
8037 Use it. Allocate name with alloca.
8039 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8041 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8043 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8045 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8048 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8050 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8051 (count_type_elements): Delete.
8052 (complete_ctor_at_level_p): Declare.
8053 * expr.c (flexible_array_member_p): New function, split out from...
8054 (count_type_elements): ...here. Make static. Replace allow_flexarr
8055 parameter with for_ctor_p. When for_ctor_p is true, return the
8056 number of elements that should appear in the top-level constructor,
8057 otherwise return an estimate of the number of scalars.
8058 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8059 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8060 (complete_ctor_at_level_p): New function, borrowing union logic
8061 from old categorize_ctor_elements_1.
8062 (mostly_zeros_p): Return true if the constructor is not complete.
8063 (all_zeros_p): Update call to categorize_ctor_elements.
8064 * gimplify.c (gimplify_init_constructor): Update call to
8065 categorize_ctor_elements. Don't call count_type_elements.
8066 Unconditionally prevent clearing for variable-sized types,
8067 otherwise rely on categorize_ctor_elements to detect
8068 incomplete initializers.
8070 2011-07-13 Richard Guenther <rguenther@suse.de>
8072 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8073 the final type is integral.
8075 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8077 * sched-int.h (struct _dep): Add member cost.
8078 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8079 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8080 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8081 (sched_change_pattern): Reset it for dependent insns.
8083 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8085 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8086 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8087 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8088 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8089 (CRT0_S, MCRT0_S): Remove.
8090 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8093 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8095 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8097 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8099 * emit-rtl.c (push_to_sequence): Likewise.
8100 * haifa-sched.c (max_issue): Likewise.
8101 * matrix-reorg.c (add_allocation_site): Likewise.
8102 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8103 * reload.c (alternative_allows_const_pool_ref): Likewise.
8104 * sched-rgn.c (rgn_add_block): Likewise.
8105 (rgn_fix_recovery_cfg): Likewise.
8106 * tree.c (attribute_list_contained): Likewise.
8108 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8110 * config/i386/i386.c: Tidy processor feature bitmasks.
8113 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8116 * cprop.c (find_implicit_sets): Correct the condition.
8118 2011-07-12 Richard Henderson <rth@redhat.com>
8121 * dwarf2out.h (dwarf_frame_regnum): Remove.
8122 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8123 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8124 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8125 (execute_dwarf2_frame): Initialize them.
8126 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8127 users of the macros with the variables.
8128 (expand_builtin_dwarf_sp_column): Revert last change.
8129 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8130 result of DWARF_FRAME_REGNUM into a local variable.
8132 2011-07-12 Richard Henderson <rth@redhat.com>
8135 * config/i386/i386.c (x86_output_mi_thunk): Use
8136 machopic_indirect_call_target instead of machopic_indirection_name
8139 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8140 Eric Botcazou <ebotcazou@adacore.com>
8142 * prefix.h: Wrap up in extern "C" block.
8144 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8146 AMD bdver2 Enablement
8147 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8148 (case ${target}): Add bdver2.
8149 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8150 -march=native recognize bdver2 processors.
8151 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8152 bdver2 def_and_undef
8153 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8155 (m_BDVER2): New definition.
8156 (m_AMD_MULTIPLE): Includes m_BDVER2.
8157 (initial_ix86_tune_features): Add bdver2 tuning.
8158 (processor_target_table): Add bdver2 entry.
8159 (static const char *const cpu_names): Add bdver2 entry.
8160 (ix86_option_override_internal): Add bdver2 instruction sets.
8161 (ix86_issue_rate): Add bdver2.
8162 (ix86_adjust_cost): Add bdver2.
8163 (has_dispatch): Add bdver2.
8164 * config/i386/i386.h (TARGET_BDVER2): New definition.
8165 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8166 (enum processor_type): Add PROCESSOR_BDVER2.
8167 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8168 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8171 2011-07-12 Richard Henderson <rth@redhat.com>
8174 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8175 destination address in memory on some paths.
8177 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8179 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8180 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8181 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8182 * function.c (locate_and_pad_parm): Take it into account.
8183 * target.def (function_arg_round_boundary): New hook.
8184 * targhooks.c (default_function_arg_round_boundary): New function.
8185 * targhooks.h (default_function_arg_round_boundary): Declare.
8186 * doc/tm.texi: Regenerate.
8188 2011-07-12 Richard Guenther <rguenther@suse.de>
8190 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8191 Do not perform no-op changes.
8193 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8195 * config/arm/predicates.md (neon_struct_operand): Make a normal
8197 (neon_struct_or_register_operand): New predicate.
8198 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8199 with neon_struct_or_register_operand.
8200 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8201 neon_struct_operand instead of memory_operand.
8203 2011-07-12 Martin Jambor <mjambor@suse.cz>
8205 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8206 * cgraph.c (cgraph_get_node_or_alias): Removed.
8207 (change_decl_assembler_name): Changed all calls to
8208 cgraph_get_node_or_alias to a call to cgraph_get_node.
8209 (cgraph_make_decl_local): Likewise.
8210 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8211 * varasm.c (default_binds_local_p_1): Likewise.
8212 (decl_binds_to_current_def_p): Likewise.
8214 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8216 PR tree-optimization/49712
8217 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8219 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8221 * genautomata.c (add_arc): Return void. All callers changed.
8222 (make_automaton): Remove dead code.
8224 2011-07-11 Richard Henderson <rth@redhat.com>
8226 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8227 (DW_FRAME_POINTER_REGNUM): New.
8228 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8229 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8231 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8232 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8233 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8235 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8236 * dwarf2out.h (dwarf_frame_regnum): New.
8237 (struct cfa_loc): Document the domain of the reg member.
8239 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8241 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8242 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8244 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8247 * dwarf2out.c (int_shift_loc_descriptor): New function.
8248 (int_loc_descriptor): If shorter, emit i as
8249 (i >> shift), shift, DW_OP_shl for suitable shift value.
8250 Similarly, try to optimize large negative values using
8251 DW_OP_neg of a positive value if shorter.
8252 (size_of_int_shift_loc_descriptor): New function.
8253 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8255 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8256 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8257 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8259 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8260 addend as added DW_OP_plus if it is shorter.
8262 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8264 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8265 (DTORS_SECTION_ASM_OP): Define.
8267 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8269 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8270 * config/t-dfprules: Move to ../libgcc/config.
8271 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8272 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8273 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8274 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8276 (i[34567]86-*-cygwin*): Likewise.
8277 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8278 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8279 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8280 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8281 D64PBIT_FUNCS, D128PBIT_FUNCS.
8283 2011-07-11 Richard Guenther <rguenther@suse.de>
8285 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8286 translate the source value-range through the conversion chain.
8288 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8290 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8292 2011-07-11 Arthur Loiret <aloiret@debian.org>
8294 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8295 a bi-arch compiler defaulting to 31-bit. In this case:
8296 (tmake_file): Add s390/t-linux64.
8297 * doc/install.texi: Add s390-linux to the list of targets supporting
8298 --enable-targets=all.
8300 2011-07-11 Arthur Loiret <aloiret@debian.org>
8301 Matthias Klose <doko@debian.org>
8303 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8304 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8305 (tm_file): Add mips/linux64.h.
8306 (tmake_file): Add mips/t-linux64.
8307 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8308 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8309 instead of hardcoded mabi=n32.
8310 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8311 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8314 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8316 * passes.c (init_optimization_passes): Add invariant motion pass
8317 after induction variable optimization.
8319 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8322 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8323 offsets 1..5 set cc0 in a usable way.
8325 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8327 * tree.h (call_expr_arg): Remove.
8328 (call_expr_argp): Likewise.
8330 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8332 * config/sparc/sparc.md (save_register_window_1): Rename to...
8333 (window_save): ...this.
8334 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8335 (emit_window_save): ...this.
8336 (sparc_expand_prologue): Adjust to above renaming.
8338 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8340 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8343 2011-07-10 Richard Henderson <rth@redhat.com>
8345 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8346 run final, instead of emitting text directly.
8348 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8350 * config/i386/i386.c (ix86_option_override_internal): Turn on
8351 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8352 small PIC models for TARGET_X32.
8354 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8357 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8361 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8362 stray notes and debug insns by using prev_nonnote_nondebug_insn
8363 instead of PREV_INSN.
8365 2011-07-09 Richard Henderson <rth@redhat.com>
8367 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8368 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8369 * dwarf2out.c: ... here.
8370 (output_all_cfis): Remove.
8371 (dwarf2out_switch_text_section): Use output_cfis directly.
8372 (size_of_locs): Export.
8373 (output_loc_sequence, output_loc_sequence_raw): Export.
8374 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8375 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8376 output_cfa_loc_raw): Move to ...
8377 * dwarfcfi.c: ... here.
8378 * dwarf2out.h: Update decls.
8380 2011-07-09 Richard Henderson <rth@redhat.com>
8382 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8383 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8384 * dwarf2cfi.c: ... here.
8385 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8386 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8387 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8388 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8389 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8391 2011-07-09 Richard Henderson <rth@redhat.com>
8393 * dwarf2cfi.c (cie_return_save): New.
8394 (queue_reg_save): Use compare_reg_or_pc.
8395 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8396 (dwarf2out_frame_debug_expr): Likewise.
8397 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8398 (initial_return_save): Likewise.
8399 (execute_dwarf2_frame): Save and restore initial return save from
8401 * config/mips/mips.c (mips_frame_set): Remove special case for
8402 DWARF_FRAME_RETURN_COLUMN.
8404 2011-07-09 Richard Henderson <rth@redhat.com>
8406 * dwarf2cfi.c (lookup_cfa): Remove.
8407 (execute_dwarf2_frame): Assert queues are empty on entry.
8408 Setup initial cfa directly, not via lookup_cfa.
8409 Don't clear args_size state here.
8411 2011-07-09 Richard Henderson <rth@redhat.com>
8413 * dwarf2cfi.c (add_cfi_vec): New.
8414 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8415 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8416 (execute_dwarf2_frame): Set add_cfi_vec.
8418 2011-07-09 Richard Henderson <rth@redhat.com>
8420 * defaults.h (ASM_COMMENT_START): Move here...
8421 * dwarf2asm.c: ... from here.
8422 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8423 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8424 * varasm.c: Likewise.
8426 2011-07-09 Richard Henderson <rth@redhat.com>
8429 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8430 (create_cfi_notes): ... do it here instead.
8432 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8435 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8436 (address_of_int_loc_descriptor): Use it.
8437 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8439 2011-07-09 Richard Henderson <rth@redhat.com>
8441 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8442 (prologue, epilogue): New.
8443 (return, *rts): New.
8444 (blockage, setd, seti): New.
8445 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8446 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8447 (pdp11_saved_regno): New.
8448 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8449 generate rtl instead of text.
8450 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8451 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8452 * config/pdp11/pdp11-protos.h: Update.
8454 2011-07-09 Richard Henderson <rth@redhat.com>
8456 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8457 try to insert an rtl prologue here.
8458 (rs6000_output_function_epilogue): Similarly.
8459 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8460 satisfy !TARGET_SCHED_PROLOG.
8461 (epilogue, sibcall_epilogue): Likewise.
8463 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8465 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8467 (IN_OR_GLOBAL_P): Likewise.
8469 2011-07-08 Jason Merrill <jason@redhat.com>
8472 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8473 compound assignment.
8475 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8476 * cgraph.h: Declare it.
8477 * ipa.c (function_and_variable_visibility): Make sure thunks
8478 have the right visibility.
8480 2011-07-08 Richard Henderson <rth@redhat.com>
8483 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8484 any tablejump vector.
8487 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8488 end of the prologue.
8490 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8493 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8494 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8495 * config/rs6000/vector.md (vector_select_<mode>,
8496 vector_select_<mode>_uns): Change second operand of NE to
8497 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8498 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8499 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8500 zero_constant of the corresponding vector mode.
8501 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8504 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8506 * graphite-dependences.c (build_alias_set_powerset): Remove
8507 continue from loop, add one more assert.
8509 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8512 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8513 In particular, allow 8-bit values in r28 and r29.
8514 (avr_hard_regno_scratch_ok): Disallow any register that might be
8515 part of the frame pointer.
8516 (avr_hard_regno_rename_ok): Same.
8517 (avr_legitimate_address_p): Don't allow SUBREGs.
8519 2011-07-08 Julian Brown <julian@codesourcery.com>
8521 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8523 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8524 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8525 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8526 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8527 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8528 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8529 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8530 registers in big-endian mode.
8532 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8534 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8535 in terms of another.
8536 (write_attr_value): Write a cast if necessary.
8538 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8539 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8540 (REG_WORDS_BIG_ENDIAN): Document.
8541 * doc/tm.texi: Regenerate.
8542 * reload.c (operands_match_p): Take it into account.
8543 (reload_adjust_reg_for_mode): Likewise.
8544 * rtlanal.c (subreg_get_info): Likewise.
8546 2011-07-08 Richard Guenther <rguenther@suse.de>
8548 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8551 2011-07-08 Kai Tietz <ktietz@redhat.com>
8553 * fold-const.c (fold_truth_andor): Factored out truth_andor
8554 label from fold_binary as function.
8555 (fold_binary_loc): Replace truth_andor lable
8556 by function fold_truth_andor.
8558 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8561 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8562 check if address is stored in register. If so - give up.
8563 (check_sibcall_argument_overlap_1): Do not perform check of
8564 overlapping when it is call to address.
8566 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8568 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8571 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8573 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8574 GET_MODE_BITSIZE where appropriate.
8575 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8576 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8577 expand_float, expand_fix): Likewise.
8578 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8579 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8580 * stor-layout.c (get_mode_bounds): Likewise.
8581 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8583 * convert.c (convert_to_integer): Likewise.
8584 * expmed.c (expand_shift_1): Likewise.
8586 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8589 * optabs.c (expand_binop): Tighten conditions for doubleword
8591 (widen_bswap): Assert that mode bitsize and precision are the same.
8592 * stor-layout.c (get_best_mode): Skip modes that have lower
8593 precision than bitsize.
8594 * recog.c (simplify_while_replacing): Assert that bitsize and
8595 precision are the same.
8597 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8599 * Makefile.in (LIBGCOV): Remove.
8600 (libgcc.mvars): Remove LIBGCOV.
8601 * libgov.c: Move to ../libgcc.
8603 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8605 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8607 2011-07-08 Martin Jambor <mjambor@suse.cz>
8609 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8610 is too big for total scalarization.
8612 2011-07-07 Richard Henderson <rth@redhat.com>
8614 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8615 (DBX_DEBUGGING_INFO): Undef.
8617 2011-07-07 Richard Henderson <rth@redhat.com>
8619 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8620 Handle some opcodes specially for debugging.
8621 * print-rtl.c: Include dwarf2out.h
8622 (print_rtx): Handle NOTE_INSN_CFI.
8623 * Makefile.in (print-rtl.o): Update.
8625 2011-07-07 Richard Henderson <rth@redhat.com>
8627 * tree-pass.h (pass_dwarf2_frame): Declare.
8628 * passes.c (init_optimization_passes): Add it.
8629 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8630 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8631 make static, do not call add_cfis_to_fde.
8632 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8633 dwarf2out_frame_init): Merge into...
8634 (execute_dwarf2_frame): ... here. New function.
8635 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8636 saved_do_cfi_asm to a tri-state variable.
8637 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8638 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8639 if it has yet to be done. Don't call dwarf2cfi_function_init.
8640 * dwarf2out.h, debug.h: Update decls.
8641 * final.c (final_start_function): Don't call
8642 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8643 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8644 * toplev.c (lang_dependent_init): Likewise.
8646 2011-07-07 Richard Henderson <rth@redhat.com>
8648 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8649 FDE_TABLE_INCREMENT): Replace with...
8650 (fde_vec): ... this, a new vector.
8651 (current_fde): Remove. Replace all users with cfun->fde.
8652 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8653 (size_of_aranges, dwarf2out_finish): Likewise.
8654 (dwarf2out_alloc_current_fde): Break out from ...
8655 (dwarf2out_begin_prologue): ... here.
8656 (dwarf2out_frame_init): Remove.
8657 * dwarf2cfi.c: Update all users of current_fde.
8658 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8659 * dwarf2out.h: Update decls.
8660 (dw_fde_node): Add fde_index member.
8661 * function.h (struct function): Add fde member.
8663 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8664 Richard Henderson <rth@redhat.com>
8666 * dwarf2cfi.c (add_cfi): Remove.
8667 (dwarf2out_cfi_label): Remove force argument. Only generate the
8669 (add_fde_cfi): Simplify the different code paths.
8671 (old_cfa, old_cfa_remember): New.
8672 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8673 (last_reg_save_label): Remove.
8674 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8675 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8676 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8677 dwarf2out_frame_debug_cfa_expression,
8678 dwarf2out_frame_debug_cfa_restore,
8679 dwarf2out_frame_debug_cfa_window_save,
8680 dwarf2out_frame_debug_expr): Remove label parameter.
8681 (cfi_label_required_p, add_cfis_to_fde): New.
8682 (dwarf2out_frame_debug_after_prologue): New.
8683 (dwarf2cfi_frame_init): Initialize old_cfa.
8684 (dwarf2out_frame_debug_restore_state): Likewise.
8685 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8686 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8687 * final.c (final_start_function): Call
8688 dwarf2out_frame_debug_after_prologue.
8690 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8691 Richard Henderson <rth@redhat.com>
8693 * dwarf2cfi.c (cfi_insn): New.
8694 (dwarf2out_cfi_label): Don't emit cfi label here.
8695 (add_fde_cfi): Create a NOTE_INSN_CFI.
8696 (dwarf2out_frame_debug): Setup cfi_insn.
8697 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8698 (dwarf2out_cfi_begin_epilogue): Make static.
8699 (dwarf2out_frame_debug_restore_state): Make static.
8700 * dwarf2out.c (output_cfi_directive): Make static.
8701 (dwarf2out_emit_cfi): New.
8702 * dwarf2out.h: Update.
8703 * final.c (final): Remove CFI notes.
8704 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8705 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8706 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8707 * insn-notes.def (NOTE_INSN_CFI): New.
8708 (NOTE_INSN_CFI_LABEL): New.
8709 * rtl.h (union rtunion_def): Add rt_cfi member.
8710 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8712 2011-07-07 Richard Henderson <rth@redhat.com>
8714 * dwarf2cfi.c: New file.
8715 * Makefile.in (OBJS): Add it.
8716 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8717 * gengtype.c (open_base_files): Include dwarf2out.h.
8718 * coretypes.h (enum var_init_status): Move from ...
8720 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8721 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8722 expand_builtin_dwarf_sp_column, init_return_column_size,
8723 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8724 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8725 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8726 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8727 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8728 compute_barrier_args_size, dwarf2out_args_size,
8729 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8730 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8731 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8732 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8733 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8734 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8735 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8736 dwarf2out_frame_debug_cfa_expression,
8737 dwarf2out_frame_debug_cfa_restore,
8738 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8739 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8740 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8741 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8742 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8743 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8744 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8745 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8746 dw_loc_descr_node): Move to dwarf2out.h.
8747 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8748 mem_loc_descriptor): Export.
8749 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8750 (dwarf2out_frame_init): Extract CIE generation code to
8751 dwarf2cfi_frame_init.
8753 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8756 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8757 MASK_V8PLUS, remove commented out flag and reorder.
8759 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8762 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8763 one non-complex and one complex argument, call c_save_expr on both
8766 2011-07-07 Martin Jambor <mjambor@suse.cz>
8769 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8770 (verify_cgraph_node): Some functinality moved to
8771 verify_edge_corresponds_to_fndecl, call it.
8773 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8775 * config.gcc (*local*): Remove.
8776 * doc/install-old.texi: Don't mention local configurations.
8778 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8781 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8782 referencing debug insns that have been reset.
8783 (dead_debug_insert_before): Don't assert reg is non-NULL,
8784 instead return immediately if it is NULL.
8786 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8788 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8790 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8792 * hw-doloop.c: New file.
8793 * hw-doloop.h: New file.
8794 * Makefile.in (OBJS): Add hw-doloop.o.
8795 (hw-doloop.o): New rule.
8796 ($(obj_out_file)): Add hw-doloop.h dependency.
8797 * config/bfin/bfin.c: Include "hw-doloop.h".
8798 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8799 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8800 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8801 type changed to hwloop_info. Return bool, true if the loop was
8802 successfully optimized. Remove code that was moved to
8803 hw-doloop.c, and adjust other parts.
8804 (hwloop_fail): New static function, containing parts that used
8805 to be in bfin_optimize_loop.
8806 (bfin_discover_loop, bfin_discover_loops, free_loops,
8807 bfin_reorder_loops): Remove.
8808 (hwloop_pattern_reg): New static function.
8809 (bfin_doloop_hooks): New variable.
8810 (bfin_reorg_loops): Remove most code, call reorg_loops.
8811 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8812 loop counter is a memory_operand.
8814 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8816 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8818 * configure.ac: Mention x86-64 for --with-multilib-list.
8819 * configure: Regenerated.
8821 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8822 (SPEC_32): Likewise.
8823 (ASM_SPEC): Likewise.
8824 (LINK_SPEC): Likewise.
8825 (TARGET_THREAD_SSP_OFFSET): Likewise.
8826 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8829 * config/i386/i386.h (TARGET_X32): New.
8831 (LONG_TYPE_SIZE): Likewise.
8832 (POINTER_SIZE): Likewise.
8833 (POINTERS_EXTEND_UNSIGNED): Likewise.
8834 (OPT_ARCH64): Support x32.
8835 (OPT_ARCH32): Likewise.
8837 * config/i386/i386.opt (mx32): New.
8839 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8840 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8841 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8842 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8844 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8845 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8846 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8848 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8850 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8852 * doc/invoke.texi: Document -mx32.
8854 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8856 * doc/invoke.texi (mwords-little-endian): Deprecate.
8857 * config/arm/arm.opt (mwords-little-endian): Likewise.
8858 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8859 of -mwords-little-endian.
8861 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8863 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8864 an old reload register completely defines the required value.
8866 2011-07-07 Richard Guenther <rguenther@suse.de>
8868 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8871 2011-07-07 Richard Guenther <rguenther@suse.de>
8873 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8874 (simplify_stmt_using_ranges): Call it.
8876 2011-07-07 Kai Tietz <ktietz@redhat.com>
8878 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8879 (lookup_logical_inverted_value): Likewise.
8880 (simplify_bitwise_binary_1): Likewise.
8881 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8883 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8885 * gcc.c (%[Spec]): Don't document.
8886 (struct spec_list): Update comment.
8887 (do_spec_1): Don't handle %[Spec].
8888 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8890 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8892 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8893 default based on TARGET_ASM_NAMED_SECTION.
8894 * common/common-target.def (have_named_sections): Default to true.
8895 * common/config/default-common.c: Don't include tm.h.
8896 * common/config/picochip/picochip-common.c
8897 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8898 * common/config/m32c/m32c-common.c: Remove.
8899 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8900 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8901 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8902 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8903 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8904 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8905 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8907 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8910 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8911 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8913 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8916 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8918 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8921 * configure.ac (gcc_cv_as_hidden): Also accept
8922 x86_64-*-solaris2.1[0-9]*.
8923 (gcc_cv_as_cfi_directive): Likewise.
8924 (gcc_cv_as_comdat_group_group): Likewise.
8925 (set_have_as_tls): Likewise.
8926 * configure: Regenerate.
8927 * config.gcc (i[34567]86-*-solaris2*): Also handle
8928 x86_64-*-solaris2.1[0-9]*.
8929 * config.host (i[34567]86-*-solaris2*): Likewise.
8930 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8931 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8932 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8933 (TARGET_LD_EMULATION): Use it.
8934 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8935 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8936 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8937 (ASM_CPU64_DEFAULT_SPEC): Define.
8938 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8939 (ASM_SPEC): Redefine.
8940 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8941 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8942 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8943 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8945 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8947 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8949 * config/sol2.h (ASM_SPEC): Split into ...
8950 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8951 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8952 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8953 (ASM_SPEC): Use ASM_SPEC_BASE.
8954 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8956 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8958 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8959 const_int_operand. Ditto for peep2 producing this insn.
8960 Add argument to output_reload_insisf call.
8961 (*movsi,*movsf): Add argument to output_movsisf call.
8962 (*reload_insf): New insn and new peep2 to produce it.
8963 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8964 (output_reload_insisf): Change prototype.
8965 * config/avr/avr.c (avr_asm_len): New function.
8966 (output_reload_insisf): Rewrite.
8967 (output_movsisf): Change prototype. output_reload_insisf for
8968 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8969 (adjust_insn_length): Add argument to output_movsisf and
8970 output_reload_insisf call.
8972 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8974 * emit-rtl.c (paradoxical_subreg_p): New function.
8975 * rtl.h (paradoxical_subreg_p): Declare.
8976 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8977 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8978 * cse.c (record_jump_cond, cse_insn): Likewise.
8979 * expr.c (force_operand): Likewise.
8980 * rtlanal.c (num_sign_bit_copies1): Likewise.
8981 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8982 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8983 (push_reload): Use precision to check for paradoxical subregs.
8984 * expmed.c (extract_bit_field_1): Likewise.
8986 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8987 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8988 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8989 simplify_set, simplify_logical, expand_compound_operation,
8990 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8991 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8992 record_value_for_reg): Likewise.
8993 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8994 * simplify-rtx. c (simplify_unary_operation_1,
8995 simplify_binary_operation_1, simplify_const_relational_operation):
8998 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8999 instead of GET_MODE_BITSIZE where appropriate.
9000 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9001 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9002 init_num_sign_bit_copies_in_rep): Likewise.
9003 * cse.c (fold_rtx, cse_insn): Likewise.
9004 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9005 * simplify-rtx.c (simplify_unary_operation_1,
9006 simplify_const_unary_operation, simplify_binary_operation_1,
9007 simplify_const_binary_operation, simplify_ternary_operation,
9008 simplify_const_relational_operation, simplify_subreg): Likewise.
9009 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9010 simplify_if_then_else, simplify_set, expand_compound_operation,
9011 expand_field_assignment, make_extraction, if_then_else_cond,
9012 make_compound_operation, force_to_mode, make_field_assignment,
9013 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9014 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9015 simplify_comparison, record_promoted_value, simplify_compare_const,
9016 record_dead_and_set_regs_1): Likewise.
9019 * simplify-rtx.c (simplify_const_binary_operation): Use the
9020 shift_truncation_mask hook instead of performing modulo by width.
9021 Compare against mode precision, not bitsize.
9022 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9023 Use shift_truncation_mask instead of constructing the value manually.
9025 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9027 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9029 (rs6000_save_toc_in_prologue_p): Ditto.
9031 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9032 up the static chain (r11) during indirect function calls.
9033 (-msave-toc-indirect): New undocumented debug switch.
9035 * config/rs6000/rs6000.c (struct machine_function): Add
9036 save_toc_in_prologue field to note whether the prologue needs to
9037 save the TOC value in the reserved stack location.
9038 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9039 to save the TOC in the prologue, do so.
9040 (rs6000_trampoline_init): Don't allow creating AIX style
9041 trampolines if -mno-r11 is in effect.
9042 (rs6000_call_indirect_aix): New function to create AIX style
9043 indirect calls, adding support for -mno-r11 to suppress loading
9044 the static chain, and saving the TOC in the prologue instead of
9046 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9047 TOC in the prologue.
9049 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9051 (TOC_REGNUM): Ditto.
9052 (STATIC_CHAIN_REGNUM): Ditto.
9053 (ARG_POINTER_REGNUM): Ditto.
9054 (SFP_REGNO): Delete, unused.
9055 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9056 function descriptor offsets.
9057 (TOC_SAVE_OFFSET_64BIT): Ditto.
9058 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9059 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9060 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9061 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9062 (ptrload): New mode attribute for the appropriate load of a pointer.
9063 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9064 (call_indirect_aix64): Ditto.
9065 (call_value_indirect_aix32): Ditto.
9066 (call_value_indirect_aix64): Ditto.
9067 (call_indirect_nonlocal_aix32_internal): Ditto.
9068 (call_indirect_nonlocal_aix32): Ditto.
9069 (call_indirect_nonlocal_aix64_internal): Ditto.
9070 (call_indirect_nonlocal_aix64): Ditto.
9071 (call): Rewrite AIX indirect function calls. Add support for
9072 eliminating the static chain, and for moving the save of the TOC
9073 to the function prologue.
9074 (call_value): Ditto.
9075 (call_indirect_aix<ptrsize>): Ditto.
9076 (call_indirect_aix<ptrsize>_internal): Ditto.
9077 (call_indirect_aix<ptrsize>_internal2): Ditto.
9078 (call_indirect_aix<ptrsize>_nor11): Ditto.
9079 (call_value_indirect_aix<ptrsize>): Ditto.
9080 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9081 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9082 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9083 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9084 (call_nonlocal_aix64): Ditto.
9086 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9087 -mno-r11 documentation.
9089 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9092 * doc/extend.texi (Compound Literals): Fix typo.
9094 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9096 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9098 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9100 * configure.ac (plugin-version.h): Generate
9101 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9102 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9105 * configure: Regenerate.
9107 * doc/plugins.texi (Building GCC plugins): Mention
9108 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9110 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9112 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9113 * combine.c (make_extraction, gen_lowpart_or_truncate,
9114 apply_distributive_law, simplify_comparison,
9115 reg_truncated_to_mode, record_truncated_value): Use it.
9116 * cse.c (notreg_cost): Likewise.
9117 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9118 * expr.c (convert_move, convert_modes): Likewise.
9119 * optabs.c (expand_binop, expand_unop): Likewise.
9120 * postreload.c (move2add_last_label): Likewise.
9121 * regmove.c (optimize_reg_copy_3): Likewise.
9122 * rtlhooks.c (gen_lowpart_general): Likewise.
9123 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9125 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9127 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9129 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9131 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9132 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9133 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9134 (simplify_const_unary_operation, simplify_binary_operation_1,
9135 simplify_const_binary_operation, simplify_const_relational_operation):
9136 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9137 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9138 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9139 simplify_shift_const_1, simplify_comparison): Likewise.
9140 * expr.c (convert_modes): Likewise.
9141 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9142 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9143 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9145 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9147 2011-07-06 Richard Guenther <rguenther@suse.de>
9149 PR tree-optimization/49645
9150 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9152 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9153 in type qualification here ...
9154 (copy_reference_ops_from_ref): ... not here.
9155 (vn_reference_lookup_3): ... or here.
9156 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9157 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9159 2011-07-06 Ian Lance Taylor <iant@google.com>
9161 * doc/install.texi (Configuration): It's
9162 --enable-gnu-indirect-function, not --enable-indirect-function.
9164 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9166 * simplify-rtx.c (simplify_const_binary_operation): Use the
9167 shift_truncation_mask hook instead of performing modulo by width.
9168 Compare against mode precision, not bitsize.
9169 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9170 Use shift_truncation_mask instead of constructing the value manually.
9172 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9175 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9176 address computation and convert to address_mode if needed.
9178 2011-07-06 Richard Guenther <rguenther@suse.de>
9180 * tree.c (build_common_tree_nodes_2): Merge with
9181 build_common_tree_nodes.
9182 * tree.h (build_common_tree_nodes): Adjust prototype.
9183 (build_common_tree_nodes_2): Remove.
9184 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9185 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9187 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9189 PR tree-optimization/49618
9190 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9191 t recurse on the decl.
9192 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9193 return true if expr isn't known to be defined in current
9194 TU or some other LTO partition.
9196 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9198 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9199 override CASE_VALUES_THRESHOLD.
9201 * stmt.c (toplevel): Include params.h.
9202 (case_values_threshold): Use the --param case-values-threshold
9203 value if non-zero, otherwise use machine dependent value.
9204 (expand_case): Use case_values_threshold.
9206 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9208 * doc/invoke.texi (--param case-values-threshold): Document.
9210 2011-07-05 Richard Henderson <rth@redhat.com>
9212 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9213 (dwarf2out_flush_queued_reg_saves): Make static.
9214 (dwarf2out_reg_save): Remove.
9215 (dwarf2out_return_save): Remove.
9216 (dwarf2out_return_reg): Remove.
9217 (dwarf2out_reg_save_reg): Remove.
9218 (dwarf2out_def_cfa): Merge into ...
9219 (dwarf2out_frame_init): ... here.
9220 * dwarf2out.h, tree.h: Remove declarations as necessary.
9222 2011-07-05 Richard Henderson <rth@redhat.com>
9224 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9225 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9226 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9229 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9230 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9231 (process_epilogue): Don't call dwarf2out_def_cfa.
9233 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9234 indicate the return address save.
9235 (process_cfa_register): Likewise.
9237 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9238 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9240 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9241 for ar.pfs save at alloc insn.
9243 2011-07-05 Richard Henderson <rth@redhat.com>
9245 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9246 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9247 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9249 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9250 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9251 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9252 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9254 2011-07-05 Richard Henderson <rth@redhat.com>
9256 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9257 VUNSPEC_* constants here instead of via define_constants.
9258 (VUNSPEC_PEM): New constant.
9259 (procedure_entry_mask): New insn.
9260 (prologue): New expander.
9261 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9262 (vax_expand_prologue): Rename from vax_output_function_prologue;
9263 emit rtl instead of text.
9264 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9265 (print_operand): Add 'x' prefix.
9267 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9270 * calls.c (precompute_register_parameters): Promote the function
9271 argument before checking non-legitimate constant.
9273 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9275 PR tree-optimization/47654
9276 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9277 (lst_do_strip_mine_loop): Return an int.
9278 (lst_do_strip_mine): Same.
9279 (scop_do_strip_mine): Same.
9280 (scop_do_block): Loop blocking should strip-mine at least two loops.
9281 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9282 (scop_do_interchange): Same.
9283 * graphite-poly.h (scop_do_interchange): Update declaration.
9284 (scop_do_strip_mine): Same.
9286 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9288 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9289 (precision_for_interval): Removed.
9290 (gcc_type_for_interval): Use mpz_sizeinbase.
9292 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9294 * graphite-ppl.h (value_max): Correct computation of max.
9296 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9298 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9300 2011-07-05 Richard Guenther <rguenther@suse.de>
9302 * c-decl.c (c_init_decl_processing): Defer building common
9303 tree nodes to c_common_nodes_and_builtins.
9305 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9307 PR tree-optimization/49580
9308 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9309 the loop's number of iterations.
9310 * tree-parloops.c (transform_to_exit_first_loop): Add the
9311 handling of the loop's number of iterations before the call
9312 to gimple_duplicate_sese_tail.
9313 Insert the stmt caclculating the new rhs of the loop's
9314 condition stmt to the preheader instead of iters_bb.
9316 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9318 PR rtl-optimization/47449
9319 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9320 register nor zero/sign extended hard register.
9322 2011-07-05 Richard Guenther <rguenther@suse.de>
9324 PR tree-optimization/49518
9325 PR tree-optimization/49628
9326 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9327 irrelevant and invariant data-references.
9328 (vect_analyze_data_ref_access): For invariant loads clear the
9331 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9333 PR rtl-optimization/49619
9334 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9335 pass VOIDmode as op0_mode to recursive call, and return temp even
9336 when different from tor, just if it is not IOR of the original
9339 PR rtl-optimization/49472
9340 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9341 negating MULT, negate the second operand instead of first.
9342 (simplify_binary_operation_1) <case MULT>: If one operand is
9343 a NEG and the other is MULT, don't attempt to optimize by negation
9344 of the MULT operand if it only moves the NEG operation around.
9347 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9348 get_current_def return value if it can't be trusted to be
9349 the current value of the variable in the current bb.
9351 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9354 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9355 general register to memory for !TARGET_INTER_UNIT_MOVES.
9357 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9360 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9361 instead of TREE_READONLY.
9363 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9365 * doc/extend.texi (AVR Built-in Functions): Update documentation
9366 of __builtin_avr_fmul*.
9367 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9368 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9369 * config/avr/avr.md (fmul): Rename to fmul_insn.
9370 (fmuls): Rename to fmuls_insn.
9371 (fmulsu): Rename to fmulsu_insn.
9372 (fmul,fmuls,fmulsu): New expander.
9373 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9374 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9375 * config/avr/libgcc.S (__fmul): New function.
9376 (__fmuls): New function.
9377 (__fmulsu,__fmulsu_exit): New function.
9379 2011-07-04 Richard Guenther <rguenther@suse.de>
9381 PR tree-optimization/49615
9382 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9383 basic-block index check.
9385 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9387 * longlong.h (count_leading_zeros, count_trailing_zeros,
9388 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9391 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9393 PR tree-optimization/49610
9394 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9397 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9398 Olivier Hainque <hainque@adacore.com>
9399 Nicolas Setton <setton@adacore.com>
9401 * tree.h (TYPE_ARTIFICIAL): New flag.
9402 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9403 the DIE of the type if it is artificial.
9404 (gen_array_type_die): Likewise.
9405 (gen_enumeration_type_die): Likewise.
9406 (gen_struct_or_union_type_die): Likewise.
9407 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9408 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9410 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9412 * tree-object-size.c (pass_through_call): Handle
9413 BUILT_IN_ASSUME_ALIGNED.
9415 2011-07-01 Martin Jambor <mjambor@suse.cz>
9417 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9419 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9422 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9423 for stack save area.
9424 * function.c (expand_function_start): Likewise.
9426 2011-07-01 Richard Guenther <rguenther@suse.de>
9429 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9430 may have unknown refs.
9432 2011-07-01 Kai Tietz <ktietz@redhat.com>
9434 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9436 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9438 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9439 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9440 (Specific, mips-sgi-irix6): Likewise.
9442 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9445 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9447 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9449 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9450 [idx]= and [idx1 ... idx2]= before initializers if needed for
9453 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9455 * config.gcc (score-*-elf): Remove score7.o.
9456 * config/score/t-score-elf: Likewise.
9457 * config/score/score.c: Merge score7 to score.c and
9458 remove forwarding functions.
9459 * config/score/score7.c: Deleted.
9460 * config/score/score7.h: Deleted.
9462 2011-07-01 Richard Guenther <rguenther@suse.de>
9464 PR tree-optimization/49603
9465 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9467 2011-06-30 Martin Jambor <mjambor@suse.cz>
9469 * tree-sra.c (struct access): Rename total_scalarization to
9470 grp_total_scalarization
9471 (completely_scalarize_var): New function.
9472 (sort_and_splice_var_accesses): Set total_scalarization in the
9473 representative access.
9474 (analyze_access_subtree): Propagate total scalarization accross the
9475 tree, no holes in totally scalarized trees, simplify coverage
9477 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9478 of completely_scalarize_record.
9480 2011-06-30 Richard Henderson <rth@redhat.com>
9482 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9483 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9484 * config/i386/i386.c: Don't include dwarf2out.h.
9485 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9486 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9487 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9488 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9489 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9491 2011-06-30 Richard Henderson <rth@redhat.com>
9493 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9494 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9495 * final.c (final_scan_insn): Look for it, and invoke
9496 dwarf2out_frame_debug before the insn if found.
9498 2011-06-30 Richard Henderson <rth@redhat.com>
9500 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9501 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9503 2011-06-30 Richard Henderson <rth@redhat.com>
9505 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9506 Define a vector of this type.
9507 (regs_saved_in_regs): Use a VEC.
9508 (num_regs_saved_in_regs): Remove.
9509 (compare_reg_or_pc): New.
9510 (record_reg_saved_in_reg): Split out from...
9511 (dwarf2out_flush_queued_reg_saves): ... here.
9512 (clobbers_queued_reg_save): Update for VEC.
9513 (reg_saved_in): Likewise.
9514 (dwarf2out_frame_debug_init): Likewise.
9515 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9516 (dwarf2out_frame_debug_cfa_register): Likewise.
9518 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9520 PR tree-optimization/49572
9521 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9522 type of the RHS instead of that of the LHS for the expression type.
9524 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9526 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9529 2011-06-30 Richard Guenther <rguenther@suse.de>
9531 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9532 * tree-ssa-structalias.c (create_variable_info_for): Do not
9533 add initial constraints for non-var-decls. Properly handle
9534 globals in other ltrans partitions.
9535 (intra_create_variable_infos): Manually create constraints for
9536 the fake no-alias parameter.
9537 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9538 and assert there are no clones.
9540 2011-06-30 Richard Guenther <rguenther@suse.de>
9542 PR tree-optimization/46787
9543 * tree-data-ref.c (dr_address_invariant_p): Remove.
9544 (find_data_references_in_stmt): Invariant accesses are ok now.
9545 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9546 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9549 2011-06-30 Martin Jambor <mjambor@suse.cz>
9551 PR tree-optimization/49094
9552 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9553 (build_accesses_from_assign): Use it.
9555 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9557 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9558 handling of BUILT_IN_ASSUME_ALIGNED.
9561 * dwarf2out.c (output_abbrev_section): Don't return early
9562 if abbrev_die_table_in_use is 1.
9563 (dwarf2out_finish): Instead don't call output_abbrev_section
9564 nor emit abbrev_section_label in that case.
9566 2011-06-30 Nick Clifton <nickc@redhat.com>
9568 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9571 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9573 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9574 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9576 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9578 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9579 both pattern and original statements if necessary.
9580 (vect_transform_loop): Likewise.
9581 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9582 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9583 Mark the pattern statement only if the original statement doesn't
9585 (process_use): Call vect_mark_relevant with additional parameter.
9586 (vect_mark_stmts_to_be_vectorized): Likewise.
9587 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9588 (vect_analyze_stmt): Handle both pattern and original statements
9590 (vect_transform_stmt): Don't store vectorized pattern statement
9591 in the original statement.
9592 (vect_is_simple_use_1): Use related pattern statement only if the
9593 original statement is irrelevant.
9594 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9596 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9598 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9600 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9602 (TARGET_AVX128_OPTIMAL): New definition.
9603 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9604 X86_TUNE_AVX128_OPTIMAL entry.
9605 (ix86_option_override_internal): Enable the generation
9606 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9607 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9608 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9610 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9612 PR tree-optimization/49539
9613 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9614 names by means of stmt_references_abnormal_ssa_name.
9615 (associate_plusminus): Call can_propagate_from before propagating
9616 from definition statements.
9617 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9619 2011-06-29 Richard Guenther <rguenther@suse.de>
9621 * doc/invoke.texi: Document -scev dump modifier.
9622 * tree-pass.h (TDF_SCEV): New dump flag.
9623 * tree-dump.c (dump_option_value_in): Add scev.
9624 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9625 * tree-scalar-evolution.c: Likewise.
9627 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9629 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9630 (cxa_type_match): Correct declaration.
9631 (__gnu_unwind_pr_common): Reconstruct additional indirection
9632 when __cxa_type_match returns succeeded_with_ptr_to_base.
9634 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9636 PR rtl-optimization/49114
9637 * reload.c (struct replacement): Remove SUBREG_LOC member.
9638 (push_reload): Do not set it.
9639 (push_replacement): Likewise.
9640 (subst_reload): Remove dead code.
9641 (copy_replacements): Remove assertion.
9642 (copy_replacements_1): Do not handle SUBREG_LOC.
9643 (move_replacements): Likewise.
9644 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9645 Detect subregs via recursive descent instead of via SUBREG_LOC.
9647 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9649 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9650 default_encode_section_info.
9652 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9654 PR tree-optimization/49545
9655 * builtins.c (get_object_alignment_1): Update function comment.
9656 Do not use DECL_ALIGN for functions, but test
9657 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9658 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9660 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9662 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9665 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9666 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9668 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9671 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9672 about uninitialized data attributed 'progmem' from here...
9673 (avr_encode_section_info): ...to this new function.
9674 (TARGET_ENCODE_SECTION_INFO): New define.
9675 (avr_section_type_flags): For data in ".progmem.data", remove
9676 section flag SECTION_WRITE.
9678 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9680 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9682 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9683 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9684 (__umulhisi3): Ditto.
9685 * config/avr/avr.md (mulhisi3): New insn expender.
9686 (umulhisi3): New insn expender.
9687 (*mulhisi3_call): New insn.
9688 (*umulhisi3_call): New insn.
9690 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9692 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9694 2011-06-28 Richard Henderson <rth@redhat.com>
9696 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9697 all code and arguments that handled pushes. Update all callers.
9699 2011-06-28 Richard Henderson <rth@redhat.com>
9701 * config/arm/arm.c (arm_output_function_prologue): Don't call
9702 thumb1_output_function_prologue.
9703 (arm_expand_prologue): Avoid dead store.
9704 (number_of_first_bit_set): Use ctz_hwi.
9705 (thumb1_emit_multi_reg_push): New.
9706 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9707 to emit the entire prologue as rtl.
9708 (thumb1_output_interwork): Split out from
9709 thumb1_output_function_prologue.
9710 (thumb1_output_function_prologue): Remove.
9711 (arm_attr_length_push_multi): Handle thumb1.
9712 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9713 (prologue_thumb1_interwork): New.
9714 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9715 * config/arm/predicates.md (push_mult_memory_operand): New.
9717 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9719 * config/sparc/sync.md (*stbar): Delete.
9720 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9722 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9724 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9726 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9728 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9729 (TARGET_64BIT_DEFAULT): Define.
9730 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9732 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9734 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9736 * common.opt (in_lto_p): New Variable entry.
9737 * flags.h (in_lto_p): Move to common.opt.
9738 * gcc.c: Include params.h.
9739 (set_option_handlers): Also use common_handle_option and
9740 target_handle_option.
9741 (main): Call global_init_params, finish_params and init_options_struct.
9742 * opts.c (debug_type_names): Move from toplev.c.
9743 (print_filtered_help): Access quiet_flag through opts pointer.
9744 (common_handle_option): Return early in the driver for some options.
9745 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9747 * toplev.c (in_lto_p): Move to common.opt.
9748 (debug_type_names): Move to opts.c.
9749 * Makefile.in (OBJS): Remove opts.o.
9750 (OBJS-libcommon-target): Add opts.o.
9751 (gcc.o): Update dependencies.
9753 2011-06-28 Kai Tietz <ktietz@redhat.com>
9755 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9757 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9759 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9760 with '=' constraint modifier.
9761 (*divdf3_vfp): Likewise.
9762 ("*mulsf3_vfp"): Likewise.
9763 ("*muldf3_vfp"): Likewise.
9764 ("*mulsf3negsf_vfp"): Likewise.
9765 ("*muldf3negdf_vfp"): Likewise.
9767 2011-06-28 Nick Clifton <nickc@redhat.com>
9769 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9770 relaxation when performing an incremental link.
9772 2011-06-28 Kai Tietz <ktietz@redhat.com>
9774 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9775 within BB from last to first.
9777 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9779 * genattr-common.c: New. Based on genattr.c.
9780 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9781 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9782 (opts.o): Update dependencies.
9783 (.PRECIOUS): Add insn-attr-common.h.
9784 (simple_rtl_generated_h): Add insn-attr-common.h.
9785 (build/genattr-common.o): New.
9786 (genprogrtl): Add attr-common.
9787 * genattr.c (main): Include insn-attr-common.h. Don't generate
9788 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9789 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9791 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9793 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9794 avr-*-* and avr-*-rtems* targets.
9796 * config/avr/elf.h: New file.
9797 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9798 (TARGET_ASM_SELECT_SECTION): Define.
9799 (INIT_SECTION_ASM_OP): Undefine.
9800 (FINI_SECTION_ASM_OP): Undefine.
9801 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9802 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9803 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9805 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9806 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9807 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9808 (STRING_LIMIT): Move to elf.h.
9809 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9810 (ASM_DECLARE_OBJECT_NAME): Remove.
9812 (ASM_OUTPUT_SKIP): Remove.
9813 (DWARF2_DEBUGGING_INFO): Remove.
9814 (OBJECT_FORMAT_ELF): Remove.
9815 (USER_LABEL_PREFIX): Remove.
9816 (ASM_OUTPUT_EXTERNAL): Remove.
9817 (ASM_OUTPUT_ASCII): Remove.
9818 (TYPE_ASM_OP): Remove.
9819 (SIZE_ASM_OP): Remove.
9820 (WEAK_ASM_OP): Remove.
9821 (STRING_ASM_OP): Remove.
9822 (SET_ASM_OP): Remove.
9823 (ASM_WEAKEN_LABEL): Remove.
9824 (TYPE_OPERAND_FMT): Remove.
9825 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9826 (ASM_FINISH_DECLARE_OBJECT): Remove.
9827 (NO_DOLLAR_IN_LABEL): Remove.
9828 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9829 (ASM_OUTPUT_CASE_LABEL): Remove.
9830 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9831 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9832 (gas_output_ascii): Remove.
9833 (gas_output_limited_string): Remove.
9834 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9835 * config/avr/avr-protos.h
9836 (gas_output_ascii): Remove prototye.
9837 (gas_output_limited_string): Remove prototype.
9839 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9842 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9845 2011-06-27 Jan Hubicka <jh@suse.cz>
9847 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9848 node instead of references in node.
9850 2011-06-27 Richard Henderson <rth@redhat.com>
9852 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9853 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9856 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9858 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9860 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9861 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9862 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9863 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9864 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9865 (evaluate_stmt, execute_fold_all_builtins): Handle
9866 BUILT_IN_ASSUME_ALIGNED.
9867 * tree-ssa-dce.c (propagate_necessity): Likewise.
9868 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9869 call_may_clobber_ref_p_1): Likewise.
9870 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9871 (expand_builtin_assume_aligned): New function.
9872 * doc/extend.texi (__builtin_assume_aligned): Document.
9875 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9876 and l has two DEBUG_INSN owned locs instead of just one, adjust
9877 the second location's setting_insn too.
9879 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9882 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9884 2011-06-27 Nick Clifton <nickc@redhat.com>
9886 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9887 bit position of highest bit set into a count of the high zero bits.
9889 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9891 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9893 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9896 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9899 2011-06-27 Richard Guenther <rguenther@suse.de>
9901 PR tree-optimization/49394
9902 * passes.c (execute_one_pass): Restore current_pass after
9903 applying IPA transforms.
9905 2011-06-27 Kai Tietz <ktietz@redhat.com>
9907 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9908 out of type precision after operation.
9909 (find_bswap): Take for limit value the integer auto-promotion
9912 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9914 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9915 forward scan as well.
9917 2011-06-27 Tristan Gingold <gingold@adacore.com>
9920 * config/vms/vms-protos.h: New file.
9921 * config/vms/vms-crtlmap.map: New file.
9922 * config/vms/vms.c: New file.
9923 * config/vms/make-crtlmap.awk: New file.
9924 * config/vms/vms-crtl.h: File removed.
9925 * config/vms/vms-crtl-64.h: File removed.
9926 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9927 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9928 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9929 clear some builtins on VMS. Calls vms_patch_builtins.
9930 (avms_asm_output_external): Remove.
9931 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9932 (struct crtl_name_spec): Remove
9933 (DO_CTRL_NAMES): Remove.
9934 * config/ia64/vms.h (struct crtl_name_spec): Remove
9935 (DO_CTRL_NAMES): Remove.
9936 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9937 clear some builtins on VMS. Calls vms_patch_builtins.
9938 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9939 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9940 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9942 2011-06-27 Tristan Gingold <gingold@adacore.com>
9944 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9947 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9949 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9950 the function receives nonlocal gotos.
9952 2011-06-27 Richard Guenther <rguenther@suse.de>
9954 PR tree-optimization/49536
9955 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9956 For non-scalar inner types use a scalar type according to
9957 the scalar inner mode.
9959 2011-06-27 Richard Guenther <rguenther@suse.de>
9961 PR tree-optimization/49365
9962 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9964 2011-06-27 Richard Guenther <rguenther@suse.de>
9966 PR tree-optimization/49169
9967 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9968 the alignment of function decls.
9970 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9973 * config/darwin.c (darwin_mergeable_string_section): Place string
9974 constants in '.cstring' rather than '.const' when CF/NSStrings are
9977 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9979 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9980 (emit_save_register_window): Likewise.
9981 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9982 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9983 Swap back %o7/%i7 in register naming.
9985 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9988 * config/darwin.c (darwin_override_options): Improve warning when
9989 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9990 is given with fpie/fPIE.
9991 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9992 * config/darwin9.h (PIE_SPEC): New.
9994 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9996 * timevar.c (timevar_print): Increase width for display of timevar
9999 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10002 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10003 instead of TYPE_CHAIN for chain_next for types.
10005 2011-06-24 Richard Henderson <rth@redhat.com>
10007 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10008 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10009 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10010 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10011 (sparc_flat_expand_prologue): Emit individual instructions
10012 instead of one of the above.
10014 2011-06-24 Easwaran Raman <eraman@google.com>
10016 PR rtl-optimization/49429
10018 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10019 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10020 used to copy y into x.
10021 * calls.c (initialize_argument_information): Mark
10022 an argument addressable if it is passed by invisible reference.
10023 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10024 if it is passed by reference.
10026 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10028 PR rtl-optimization/49504
10029 * rtlanal.c (nonzero_bits1): Properly handle addition or
10030 subtraction of a pointer in Pmode if pointers extend unsigned.
10031 (num_sign_bit_copies1): Likewise.
10033 2011-06-24 Martin Jambor <mjambor@suse.cz>
10035 PR tree-optimizations/49516
10036 * tree-sra.c (sra_modify_assign): Choose the safe path for
10037 aggregate copies if we also did scalar replacements.
10039 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10042 * config/arm/predicates.md (add_operator): New.
10043 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10045 2011-06-24 Andi Kleen <ak@linux.intel.com>
10047 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10048 parameter. Split up ifs and report reason in *msg.
10050 (find_var_candiate): Add msg variable.
10051 Split up ifs and report reason to reject.
10052 (find_param_candidates): Add msg variable.
10053 Pass msg to type_internals_preclude_sra_p.
10055 2011-06-23 Jeff Law <law@redhat.com>
10057 PR middle-end/48770
10058 * reload.h (reload): Change to return a bool.
10059 * ira.c (ira): If requested by reload, run a fast DCE pass after
10060 reload has completed. Fix comment typo.
10061 * reload1.c (need_dce): New file scoped static.
10062 (reload): Set reload_completed here. Return whether or not a DCE
10063 pass after reload is needed.
10064 (delete_dead_insn): Set need_dce as needed.
10066 PR middle-end/49465
10067 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10068 to detect threading through joiner block. If there was already
10069 an edge to the new target, then do not change the PHI nodes.
10071 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10073 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10074 get_pointer_alignment to see if base isn't sufficiently aligned.
10076 2011-06-23 Jan Hubicka <jh@suse.cz>
10078 PR tree-optimize/49373
10079 * tree-pass.h (all_late_ipa_passes): Declare.
10080 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10081 (cgraph_optimize): Execute late passes; remove unreachable funcions
10082 after materialization.
10083 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10085 * passes.c (all_late_ipa_passes): Declare.
10086 (dump_passes, register_pass): Handle late ipa passes.
10087 (init_optimization_passes): Move ipa_pta to late passes; schedule
10088 fixup_cfg at beggining of all_passes.
10089 (apply_ipa_transforms): New function.
10090 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10092 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10094 * params.c: Include common/common-target.h. Don't include tm.h.
10095 (lang_independent_params): Move from toplev.c.
10096 (global_init_params): New.
10097 * params.h (global_init_params): Declare.
10098 * target.def (default_params): Move to common-target.def.
10099 * toplev.c (lang_independent_options): Remove.
10100 (lang_independent_params): Move to params.c.
10101 (general_init): Use global_init_params.
10102 * common/common-target.def (option_default_params): Move from
10104 * common/config/ia64/ia64-common.c: Include params.h.
10105 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10107 * common/config/rs6000/rs6000-common.c: Include params.h.
10108 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10110 * common/config/sh/sh-common.c: Include params.h.
10111 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10113 * common/config/spu/spu-common.c: Include params.h.
10114 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10116 * config/ia64/ia64.c (ia64_option_default_params,
10117 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10118 * config/rs6000/rs6000.c (rs6000_option_default_params,
10119 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10120 * config/sh/sh.c (sh_option_default_params,
10121 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10122 * config/spu/spu.c (spu_option_default_params,
10123 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10124 * Makefile.in (OBJS): Remove params.o.
10125 (OBJS-libcommon-target): Add params.o.
10126 (params.o, $(common_out_object_file)): Update dependencies.
10127 * doc/tm.texi: Regenerate.
10129 2011-06-23 Alan Modra <amodra@gmail.com>
10132 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10133 invocation for 2011-06-09 changes.
10135 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10138 * omp-low.c (expand_omp_for_static_nochunk): Only
10139 use n ceil/ nthreads size for the first n % nthreads threads in the
10140 team instead of all threads except for the last few ones which
10141 get less work or none at all.
10144 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10147 2011-06-22 Richard Guenther <rguenther@suse.de>
10149 PR tree-optimization/49493
10150 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10151 Refer to the alias target of variables.
10152 (associate_varinfo_to_alias_1): Remove.
10153 (ipa_pta_execute): Do not associate aliases with anything.
10154 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10155 (cgraph_function_node): Likewise.
10156 (cgraph_function_or_thunk_node): Likewise.
10157 (varpool_variable_node): Likewise.
10159 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10161 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10162 * config.gcc (arm*-*-linux*): Default to gnu tls.
10163 (arm*-*-*): Add --with-tls option.
10164 (all_defaults): Add 'tls'.
10166 2011-06-22 Richard Henderson <rth@redhat.com>
10168 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10169 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10170 (dwarf2out_frame_debug_cfa_window_save): Rename from
10171 dwarf2out_window_save; make static.
10172 * tree.h (dwarf2out_window_save): Don't declare.
10174 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10175 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10176 (emit_save_register_window): Rename from gen_save_register_window;
10177 emit the insn and add REG_CFA_* notes.
10178 (sparc_expand_prologue): Update to match.
10179 * config/sparc/sparc.md (save_register_window_1): Simplify from
10180 save_register_window<P:mode>.
10182 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10185 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10186 (*lea_general_2_zext): Likewise.
10187 (imul to lea peepholes): Use const359_operand and check
10188 TARGET_PARTIAL_REG_STALL.
10190 * config/i386/predicates.md (const359_operand): New.
10192 2011-06-22 Michael Matz <matz@suse.de>
10194 * cgraphunit.c (assemble_thunk): Use correct return type.
10196 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10197 Dmitry Melnik <dm@ispras.ru>
10199 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10200 (neon_output_shift_immediate): Ditto.
10201 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10203 (neon_output_shift_immediate): Ditto.
10204 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10205 (vashr<mode>3_imm): New insn pattern.
10206 (vlshr<mode>3_imm): Ditto.
10207 (vashr<mode>3): Modified constraint.
10208 (vlshr<mode>3): Ditto.
10209 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10211 (imm_for_neon_rshift_operand): Ditto.
10212 (imm_lshift_or_reg_neon): Ditto.
10213 (imm_rshift_or_reg_neon): Ditto.
10215 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10217 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10219 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10220 builtin calls even if likelyvalue is not CONSTANT.
10221 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10222 Return get_value_for_expr of first operand
10223 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10224 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10225 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10226 their non-checking counterparts.
10227 (call_may_clobber_ref_p_1): Likewise.
10228 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10229 like their non-checking counterparts.
10230 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10231 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10232 like their non-checking counterparts.
10233 (find_func_clobbers): Likewise.
10234 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10235 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10237 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10238 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10239 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10240 of base type reference as argument.
10241 (resolve_addr_in_expr): Likewise. Fix keep computation.
10242 (convert_descriptor_to_signed): Renamed to...
10243 (convert_descriptor_to_mode): ... this. For wider types convert to
10244 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10245 (typed_binop): New function.
10246 (scompare_loc_descriptor, ucompare_loc_descriptor,
10247 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10248 default to unsigned type instead of signed.
10251 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10252 (gimple_build_debug_source_bind_stat): New prototype.
10253 (gimple_build_debug_source_bind): Define.
10254 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10255 gimple_debug_source_bind_get_value,
10256 gimple_debug_source_bind_get_value_ptr,
10257 gimple_debug_source_bind_set_var,
10258 gimple_debug_source_bind_set_value): New inlines.
10259 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10260 * gimple-pretty-print.c (dump_gimple_debug): Handle
10261 GIMPLE_DEBUG_SOURCE_BIND.
10262 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10263 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10264 * tree-parloops.c (eliminate_local_variables,
10265 separate_decls_in_region): Likewise.
10266 (separate_decls_in_region_debug): Renamed from
10267 separate_decls_in_region_debug_bind. Handle
10268 gimple_debug_source_bind_p.
10269 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10271 (DECL_HAS_DEBUG_ARGS_P): Define.
10272 (struct tree_function_decl): Add has_debug_args_flag field.
10273 * tree.c (debug_args_for_decl): New variable.
10274 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10275 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10276 (rewrite_debug_stmt_uses): New function.
10277 (rewrite_stmt): Use it to rewrite debug stmt uses.
10278 * rtl.def (DEBUG_PARAMETER_REF): New.
10279 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10280 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10281 DEBUG_PARAMETER_REF.
10282 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10283 * print-rtl.c (print_rtx): Likewise.
10284 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10285 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10286 debug stmts in the first bb.
10287 * tree-inline.c (remap_ssa_name): If remapping default def
10288 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10289 a source bind debug stmt.
10290 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10291 (maybe_move_debug_stmts_to_successors): Likewise.
10292 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10293 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10294 debug args vector from old_decl to new_decl.
10295 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10296 or modified parameters, add debug bind stmts before call
10297 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10298 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10299 on DECL_DEBUG_EXPRs from debug args vector.
10300 (expand_debug_source_expr): New function.
10301 (expand_debug_locations): Use it for source bind insns.
10302 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10303 * var-tracking.c (prepare_call_arguments): Add debug args
10304 to call_arguments if any.
10305 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10306 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10307 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10308 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10309 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10310 (gen_subprogram_die): Handle parameters identified by
10311 DEBUG_PARAMETER_REF.
10313 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10315 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10316 * doc/install.texi (Configuration): Document --with-tls.
10317 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10318 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10319 (arm_tls_descseq_addr): New.
10320 (legitimize_tls_address): Add tlsdesc support.
10321 (arm_cannot_copy_insn_p): Check for tlscall.
10322 (arm_emit_tls_decoration): Likewise.
10323 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10324 (OPTION_DEFAULT_SPECS): Add with-tls support.
10325 * config/arm/arm.md (R1_REGNUM): Define.
10327 * config/arm/arm.opt (tls_type): New enumeration type and values.
10328 (mtls-dialect): New switch.
10329 * config/arm/arm-opts.h (enum tls_type): New.
10331 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10333 * attribs.c (register_attribute): Added assert to check that all
10334 attribute specs are registered with a name that is not empty and
10335 does not start with '_'.
10336 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10337 if the function has no attributes.
10338 * tree.c (is_attribute_with_length_p): Removed.
10339 (is_attribute_p): Removed.
10340 (private_is_attribute_p): New.
10341 (private_lookup_attribute): New.
10342 (lookup_attribute): Removed.
10343 (lookup_ident_attribute): New.
10344 (remove_attribute): Require the first argument to be in the form
10345 'text', not '__text__'. Updated asserts.
10346 (merge_attributes): Use lookup_ident_attributes instead of
10348 (merge_dllimport_decl_attributes): Use remove_attribute.
10349 (attribute_list_contained): Likewise.
10350 (attribute_list_equal): Immediately return 1 if the arguments are
10351 identical pointers.
10352 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10353 'int'. Require the first argument to be in the form 'text', not
10354 '__text__'. Require the second argument to be an identifier.
10355 (lookup_attribute): Made inline. Require the first argument to be
10356 in the form 'text', not '__text__'.
10357 (private_is_attribute_p, private_lookup_attribute): New.
10360 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10362 * builtins.c: Add sync_ or SYNC__ to builtin names.
10363 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10364 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10366 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10369 * config/avr/avr.md (extzv): New expander.
10370 (*extzv): New insn.
10371 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10372 * config/avr/constraints.md (C04): New constraint.
10373 * doc/md.texi (Machine Constraints): Document it.
10375 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10377 PR middle-end/49489
10378 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10379 unsignedp argument instead of 1 for clrsb_optab.
10380 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10381 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10382 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10383 * optabs.c (widen_leading): Call widen_operand and expand_unop
10384 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10385 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10387 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10389 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10391 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10393 * gensupport.c (add_define_attr): New static function.
10394 (is_predicable): Allow multi-alternative lists for the "predicable"
10396 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10397 (process_one_cond_exec): Call alter_attrs_for_insn.
10398 * doc/md.texi (Defining Attributes): Mention some standard names.
10399 (Conditional Execution): Update documentation for "predicable".
10401 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10402 __builtin_clrsbll): Document.
10403 * doc/rtl.texi (clrsb): New entry.
10404 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10405 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10406 (expand_unop): Handle clrsb_optab.
10407 (init_optabs): Initialize it.
10408 * optabs.h (enum optab_index): New entry OTI_clrsb.
10409 (clrsb_optab): Define.
10410 * genopinit.c (optabs): Add an entry for it.
10411 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10412 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10413 BUILT_IN_CLRSBLL): New.
10414 * rtl.def (CLRSB): New code.
10415 * dwarf2out.c (mem_loc_descriptor): Handle it.
10416 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10417 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10419 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10420 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10421 (__ctzDI2): Move declaration.
10422 * config/bfin/bfin.md (clrsbsi2): New expander.
10423 (signbitssi2): Use the CLRSB rtx.
10424 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10425 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10427 2011-06-21 Richard Guenther <rguenther@suse.de>
10429 * ipa-inline-transform.c (inline_transform): Fix previous change.
10431 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10433 PR tree-optimization/49478
10434 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10435 with constant operand.
10437 2011-06-21 Richard Guenther <rguenther@suse.de>
10439 * ipa-inline-transform.c (inline_transform): Fix typo.
10441 2011-06-21 Richard Guenther <rguenther@suse.de>
10443 PR tree-optimization/49483
10444 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10445 VIEW_CONVERT_EXPR conversions.
10447 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10449 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10450 * config/avr/avr-tables.opt: New file (generated).
10451 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10452 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10454 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10455 (avr_option_override): Don't process -mmcu= argument here. Set
10456 avr_current_device using avr_mcu_index.
10457 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10458 * config/avr/avr.opt (mmcu=): Use Enum.
10459 * config/avr/t-avr (avr-devices.o): Update dependencies.
10460 ($(srcdir)/config/avr/avr-tables.opt): New.
10461 * target.def (help): Remove.
10462 * doc/tm.texi.in (TARGET_HELP): Remove.
10463 * doc/tm.texi: Regenerate.
10464 * opts.c: Don't include target.h.
10465 (common_handle_option): Don't call targetm.help.
10466 * system.h (TARGET_HELP): Poison.
10467 * Makefile.in (opts.o): Update dependencies.
10469 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10471 * config/usegld.h: New file.
10472 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10473 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10474 (LIB_SPEC): Likewise. Search /lib.
10475 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10476 (RDYNAMIC_SPEC): Handle GNU ld.
10477 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10479 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10480 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10481 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10482 (STACK_CHECK_STATIC_BUILTIN): Define.
10483 * config/sol2.opt (compat-bsd): Remove.
10484 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10485 * config/sol2-bi.h: New file.
10486 * config/sol2-gld.h: Remove.
10487 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10488 (NO_DBX_BNSYM_ENSYM): Remove.
10489 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10490 (STACK_CHECK_STATIC_BUILTIN): Remove.
10491 Test USE_GLD instead of TARGET_GNU_LD.
10492 * config/i386/sol2-10.h: Rename to ...
10493 * config/i386/sol2-bi.h .. this.
10494 (SUBTARGET_EXTRA_SPECS): Redefine.
10495 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10496 (MULTILIB_DEFAULTS): Remove.
10497 (DEFAULT_ARCH32_P): Define.
10498 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10499 (ARCH64_SUBDIR): Define.
10500 Test USE_GLD instead of TARGET_GNU_LD.
10501 (I386_EMULATION): Rename to ...
10502 (ARCH32_EMULATION): ... this.
10503 (X86_64_EMULATION): Rename to ...
10504 (ARCH64_EMULATION): ... this.
10505 (TARGET_LD_EMULATION): Remove.
10506 (LINK_ARCH_SPEC): Remove.
10507 * config/i386/sol2-gas.h: Remove.
10508 * config/i386/t-sol2-10: Rename to ...
10509 * config/i386/t-sol2-64: ... this.
10510 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10511 (AS_SPARC64_FLAG): Define.
10512 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10513 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10514 depending on TARGET_CPU_DEFAULT.
10515 (CPP_CPU_SPEC): Redefine.
10516 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10517 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10518 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10519 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10520 ASM_ARCH_DEFAULT_SPEC): Redefine.
10521 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10522 LINK_ARCH_DEFAULT_SPEC.
10523 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10524 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10525 (ARCH64_SUBDIR): Define.
10526 (LINK_ARCH64_SPEC): Redefine.
10527 (CC1_SPEC): Redefine.
10528 (OPTION_DEFAULT_SPECS): Redefine.
10529 (MULTILIB_DEFAULTS): Define.
10530 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10531 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10532 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10533 (NO_DBX_BNSYM_ENSYM): Remove.
10534 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10535 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10536 (TARGET_ASM_NAMED_SECTION): Likewise.
10537 (STACK_CHECK_STATIC_BUILTIN): Remove.
10538 * config/sparc/sol2-bi.h: Remove.
10539 * config/sparc/sol2-gas-bi.h: Remove.
10540 * config/sparc/sol2-gas.h: Remove.
10541 * config/sparc/sol2-gld-bi.h: Remove.
10542 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10544 (*-*-solaris2*): ... here.
10546 2011-06-21 Christian Bruel <christian.bruel@st.com>
10549 * ipa-inline.c (can_inline_edge_p): Check
10550 !DECL_DISREGARD_INLINE_LIMITS.
10552 2011-06-21 Christian Bruel <christian.bruel@st.com>
10554 PR middle-end/49139
10555 * cgraphunit.c (process_function_and_variable_attributes): warn when
10556 always_inline functions that are not inline.
10557 * ipa-inline-transform.c (inline_transform): Always call
10559 * tree-inline.c (tree_inlinable_function_p): Use error instead
10561 (expand_call_inline): Likewise.
10563 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10565 * Makefile.in (dg_target_exps): Set.
10566 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10567 instead of 7, try to divide it more evenly.
10569 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10572 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10573 (avx256_split_unaligned_store): New definition.
10574 (ix86_option_override_internal): Enable avx256 unaligned load/store
10575 splitting only when avx256_split_unaligned_load/store is set.
10577 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10579 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10580 open chain in a smaller mode without failing the entire block.
10582 2011-06-21 Alan Modra <amodra@gmail.com>
10584 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10585 CONST high part large-toc address.
10586 (rs6000_tls_referenced_p): Make static.
10587 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10589 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10592 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10593 one of the operands is a register.
10595 2011-06-20 Kai Tietz <ktietz@redhat.com>
10597 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10598 operations in combination with binary and.
10600 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10602 * regrename.c (do_replace): Don't update notes.
10604 2011-06-20 Alan Modra <amodra@gmail.com>
10606 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10607 of toc-relative address in CONST.
10608 (rs6000_delegitimize_address): Recognize changed address.
10609 (rs6000_legitimize_reload_address): Likewise.
10610 (rs6000_emit_move): Don't force these constants to memory.
10611 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10612 toc-relative address in CONST.
10613 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10614 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10616 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10618 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10619 (count_trailing_zeros): Likewise.
10621 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10624 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10625 .init_array can be used with .ctors on targets.
10626 * configure: Regenerated.
10628 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10630 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10631 if the element type is volatile.
10633 2011-06-18 Jan Hubicka <jh@suse.cz>
10635 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10636 extra name aliases.
10637 (lto_symtab_resolve_can_prevail_p): Likewise.
10638 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10639 * cgraphbuild.c (record_reference): Remove extra body alias code.
10640 (mark_load): Likewise.
10641 (mark_store): Likewise.
10642 * cgraph.h (varpool_node): Remove extra_name filed;
10643 add alias_of and extraname_alias.
10644 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10645 (varpool_alias_aliased_node): New inline function.
10646 (varpool_variable_node): New function.
10647 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10648 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10649 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10650 (input_varpool_node): Likewise.
10651 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10652 (varpool_externally_visible_p): Remove extra body alias code.
10653 (function_and_variable_visibility): Likewise.
10654 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10655 (ipa_pta_execute): Use it.
10656 * varpool.c (varpool_remove_node): Remove extra name alias code.
10657 (varpool_mark_needed_node): Likewise.
10658 (varpool_analyze_pending_decls): Analyze aliases.
10659 (assemble_aliases): New functoin.
10660 (varpool_assemble_decl): Use it.
10661 (varpool_create_variable_alias): New function.
10662 (varpool_extra_name_alias): Rewrite.
10663 (varpool_for_node_and_aliases): New function.
10665 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10668 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10669 last_arg_constant and last argument doesn't match its predicate,
10670 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10671 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10672 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10673 spelling of error message.
10674 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10675 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10676 const_0_to_255_operand instead of const_int_operand.
10679 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10681 * config/i386/sse.md (blendbits): Remove mode attribute.
10682 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10683 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10684 Check integer value of operand 3 in insn constraint.
10686 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10688 PR rtl-optimization/48542
10689 * reload.c (find_equiv_reg): Stop looking when finding a
10691 * reload1.c (reload_as_needed): Invalidate all reload
10692 registers when crossing a setjmp-type call.
10694 2011-06-16 Jeff Law <law@redhat.com>
10696 * tree-ssa-threadupdate.c (struct redirection_data): New field
10698 (THREAD_TARGET2): Define.
10699 (redirection_data_eq): Also check that the intermediate edge is equal.
10700 (lookup_redirection_data): Drop useless argument. Extract the
10701 outgoing_edge and intermediate edge from E. Callers updated.
10702 (copy_phi_args, update_destination_phis): New functions.
10703 (fix_duplicate_block_edges): Likewise.
10704 (create_edge_and_update_destination_phis): Duplicate all the edges
10705 hung off e->aux. Use copy_phi_args.
10706 (create_duplicates): Use fix_duplicate_block_edges.
10707 (fixup_template_block): Likewise.
10708 (redirect_edges): If necessary, redirect the joiner block's incoming
10709 edge to the duplicate of the joiner block.
10710 (thread_block): Don't muck up loops when threading through a joiner
10712 (thread_through_loop_header): Handle threading through a joiner block.
10713 (mark_threaded_blocks, register_jump_thread): Likewise.
10714 * tree-flow.h (register_jump_thread): Add new argument. Callers
10716 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10717 (thread_across_edge): Handle threading through a joiner block.
10719 2011-06-16 Martin Jambor <mjambor@suse.cz>
10721 PR tree-optimization/49343
10722 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10723 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10725 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10727 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10728 inside RTX_CODE ifdef.
10730 2011-06-16 Tom de Vries <tom@codesourcery.com>
10733 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10734 Disallow NULL pointer for pointer arithmetic.
10736 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10740 2011-06-10 Wei Guozhi <carrot@google.com>
10743 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10744 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10745 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10747 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10749 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10750 (arm_legitimate_ldrd_p): New prototype.
10751 (arm_output_ldrd): New prototype.
10752 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10753 (arm_legitimate_ldrd_p): New function.
10754 (arm_output_ldrd): New function.
10756 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10758 PR middle-end/46500
10759 * doc/tm.texi.in: Update Copyright date.
10760 * doc/tm.texi: Regenerate.
10761 * targhooks.c (default_setup_incoming_varargs): Replace
10762 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10763 (default_pretend_outgoing_varargs_named): Likewise.
10764 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10765 (hook_callee_copies_named): Likewise.
10766 (default_function_arg_advance): Likewise.
10767 (default_function_arg): Likewise.
10768 (default_function_incoming_arg): Likewise.
10769 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10770 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10771 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10772 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10773 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10774 * targhooks.h (default_setup_incoming_varargs): Likewise.
10775 (default_pretend_outgoing_varargs_named): Likewise.
10776 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10777 (hook_callee_copies_named): Likewise.
10778 (default_function_arg_advance): Likewise.
10779 (default_function_arg): Likewise.
10780 (default_function_incoming_arg): Likewise.
10781 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10782 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10783 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10784 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10785 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10786 * target.def (pass_by_reference): Likewise.
10787 (setup_incoming_varargs, strict_argument_naming): Likewise.
10788 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10789 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10790 (function_incoming_arg): Likewise.
10791 * target.h: Don't include "tm.h" .
10792 (cumulative_args_t): New typedef.
10793 [GCC_TM_H] (get_cumulative_args): New static inline function.
10794 [GCC_TM_H] (pack_cumulative_args): Likewise.
10795 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10796 argument type with cumulative_args_t.
10797 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10798 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10799 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10800 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10801 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10802 (frv_function_arg_1): Likewise.
10803 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10804 (s390_function_arg_advance, s390_function_arg): Likewise.
10805 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10806 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10807 (m32c_strict_argument_naming): Likewise.
10808 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10809 (spu_function_arg_advance): Likewise.
10810 (spu_setup_incoming_varargs): Likewise. Make static.
10811 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10813 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10814 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10815 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10816 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10817 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10818 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10819 (mep_pass_by_reference, mep_function_arg): Likewise.
10820 (mep_function_arg_advance): Likewise.
10821 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10822 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10823 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10824 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10825 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10826 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10827 (ix86_setup_incoming_varargs): Likewise.
10828 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10829 (sh_strict_argument_naming): Likewise.
10830 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10831 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10832 (sh_function_arg_advance, sh_function_arg): Likewise.
10833 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10834 (pdp11_function_arg_advance): Likewise.
10835 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10837 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10838 * config/avr/avr.c (avr_function_arg): Likewise.
10839 (avr_function_arg_advance): Likewise.
10840 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10841 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10842 (xtensa_function_arg_1): Likewise.
10843 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10845 (xstormy16_function_arg): Likewise.
10846 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10847 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10848 (fr30_function_arg_advance): Likewise.
10849 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10850 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10851 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10852 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10853 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10854 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10855 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10856 (cris_function_arg, cris_function_incoming_arg): Likewise.
10857 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10858 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10859 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10860 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10861 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10862 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10863 (mn10300_arg_partial_bytes): Likewise.
10864 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10865 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10866 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10867 (ia64_function_arg_1): Likewise.
10868 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10869 (m68k_function_arg): Likewise.
10870 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10871 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10872 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10873 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10874 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10875 (picochip_arg_advance): Likewise.
10876 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10877 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10878 (mcore_function_arg_advance): Likewise.
10879 * config/score/score.c (score_pass_by_reference): Likewise.
10880 (score_function_arg_advance): Likewise.
10881 (score_arg_partial_bytes): Likewise. Make static.
10882 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10883 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10884 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10885 (arm_function_arg, arm_function_arg_advance): Likewise.
10886 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10887 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10888 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10889 (pa_function_arg): Likewise.
10890 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10891 (mips_function_arg, mips_function_arg_advance): Likewise.
10892 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10893 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10894 * config/vax/vax.c (vax_function_arg): Likewise.
10895 (vax_function_arg_advance): Likewise.
10896 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10897 (h8300_function_arg_advance): Likewise.
10898 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10899 (v850_strict_argument_naming, v850_function_arg): Likewise.
10900 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10901 (v850_setup_incoming_varargs): Likewise.
10902 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10903 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10904 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10905 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10907 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10908 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10909 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10910 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10911 * calls.c (emit_call_1): Change type of args_so_far to
10912 cumulative_args_t. Changed all callers.
10913 (initialize_argument_information): Likewise.
10914 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10915 * dse.c (get_call_args): Likewise.
10916 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10917 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10918 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10919 New member args_so_far_v. Changed all users.
10920 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10921 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10922 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10923 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10924 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10925 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10927 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10928 m32r_pass_by_reference.
10930 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10932 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10933 argument to be a VEC of statements.
10934 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10935 assert that pattern statements have to have their vector type set.
10936 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10937 Change the first argument to be a VEC of statements. Update
10939 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10940 (vect_handle_widen_mult_by_const): New function.
10941 (vect_recog_widen_mult_pattern): Change the first argument to be a
10942 VEC of statements. Update documentation. Check that the constant is
10943 INTEGER_CST. Support multiplication by a constant that fits an
10944 intermediate type - call vect_handle_widen_mult_by_const.
10945 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10946 call. Handle additional pattern statements if necessary.
10948 2011-06-16 Nick Clifton <nickc@redhat.com>
10951 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10952 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10953 md_file, extra_modes, out_file and extra_options are these are all
10954 deduced from cpu_type.
10956 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10958 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10959 truncation mask to 63.
10961 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10965 * longlong.h: Add AVR support:
10966 (count_leading_zeros): New macro.
10967 (count_trailing_zeros): New macro.
10968 (COUNT_LEADING_ZEROS_0): New macro.
10969 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10970 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10971 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10972 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10973 (LIB2FUNCS_EXCLUDE): Add _clz.
10974 * config/avr/libgcc.S (XCALL): Move up in file.
10975 (XJMP): New C Macro.
10976 (DEFUN): New asm macro.
10977 (ENDF): New asm macro.
10978 (__ffssi2): New function.
10979 (__ffshi2): New function.
10980 (__loop_ffsqi2): New function.
10981 (__ctzsi2): New function.
10982 (__ctzhi2): New function.
10983 (__clzdi2): New function.
10984 (__clzsi2): New function.
10985 (__clzhi2): New function.
10986 (__paritydi2): New function.
10987 (__paritysi2): New function.
10988 (__parityhi2): New function.
10989 (__parityqi2): New function.
10990 (__popcounthi2): New function.
10991 (__popcountsi2): New function.
10992 (__popcountdi2): New function.
10993 (__popcountqi2): New function.
10994 (__bswapsi2): New function.
10995 (__bswapdi2): New function.
10996 (__ashldi3): New function.
10997 (__ashrdi3): New function.
10998 (__lshrdi3): New function.
10999 Fix suspicous lines.
11001 2011-06-16 Richard Guenther <rguenther@suse.de>
11003 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11004 the same as x != 0.
11005 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11007 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11008 equality compares against zero for the lower bit.
11010 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11012 PR tree-optimization/49419
11013 * tree-vrp.c (execute_vrp): Call init_range_assertions
11014 before estimate_numbers_of_iterations, call
11015 free_number_of_iterations_estimates before calling
11016 remove_range_assertions.
11018 2011-06-16 Revital Eres <revital.eres@linaro.org>
11020 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11021 (struct partial_schedule): Add rows_length field.
11022 (verify_partial_schedule): Check rows_length.
11023 (ps_insert_empty_row): Handle rows_length.
11024 (create_partial_schedule): Likewise.
11025 (free_partial_schedule): Likewise.
11026 (reset_partial_schedule): Likewise.
11027 (create_ps_insn): Remove rest_count argument.
11028 (remove_node_from_ps): Update rows_length.
11029 (add_node_to_ps): Update rows_length and call create_ps_insn
11030 without passing row_rest_count.
11031 (rotate_partial_schedule): Update rows_length.
11033 2011-06-16 Revital Eres <revital.eres@linaro.org>
11035 * ddg.c (add_intra_loop_mem_dep): New function.
11036 (build_intra_loop_deps): Call it.
11038 2011-06-13 Jeff Law <law@redhat.com>
11040 * df-problems.c (df_lr_local_compute): Manually CSE
11041 PIC_OFFSET_TABLE_REGNUM.
11042 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11043 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11045 2011-06-13 Jan Hubicka <jh@suse.cz>
11047 * cgraphunit.c (handle_alias_pairs): New function.
11048 (cgraph_finalize_compilation_unit): Use it.
11049 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11050 as externally visible.
11052 2011-06-15 Richard Guenther <rguenther@suse.de>
11054 * expr.c (expand_expr_real_2): Reduce all integral types to
11055 bitfield precision.
11056 (expand_expr_real_1): Likewise.
11058 2011-06-15 Martin Jambor <mjambor@suse.cz>
11060 PR tree-optimization/48613
11061 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11062 ipa_node_params_vector is NULL.
11064 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11067 * dwarf2out.c (dw_loc_list_node): Add force field.
11068 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11069 location in the list, even if it is modified before first real insn.
11070 (output_loc_list): Emit empty ranges with force flag set.
11071 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11073 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11076 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11077 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11078 above a fence. Update comments.
11079 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11080 placed just above it. Do not allow NULL place_to_insert.
11082 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11084 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11085 (slpeel_tree_peel_loop_to_edge): Don't call
11086 remove_dead_stmts_from_loop.
11087 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11088 remove irrelevant pattern statements. For irrelevant statements
11089 check if it is the last statement of a detected pattern, use
11090 corresponding pattern statement instead.
11091 (destroy_loop_vec_info): No need to remove pattern statements,
11092 only free stmt_vec_info.
11093 (vect_transform_loop): For irrelevant statements check if it is
11094 the last statement of a detected pattern, use corresponding
11095 pattern statement instead.
11096 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11097 pattern statements. Set basic block for the new statement.
11098 (vect_pattern_recog): Update documentation.
11099 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11100 operands of pattern statements.
11101 (vectorizable_call): Fix printing. In case of a pattern statement
11102 use the lhs of the original statement when creating a dummy
11103 statement to replace the original call.
11104 (vect_analyze_stmt): For irrelevant statements check if it is
11105 the last statement of a detected pattern, use corresponding
11106 pattern statement instead.
11107 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11108 statements use gsi of the original statement.
11110 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11112 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11113 common/common-target-def.h.
11114 * target.def (default_target_flags, handle_option,
11115 supports_split_stack, optimization_table, init_struct,
11116 except_unwind_info, unwind_tables_default, have_named_sections):
11117 Move to common/common-target.def.
11118 * target.h (enum opt_levels, struct default_options): Move to
11119 common/common-target.h.
11120 * targhooks.c (default_except_unwind_info,
11121 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11122 default_target_handle_option, empty_optimization_table): Move to
11123 common/common-targhooks.c.
11124 * targhooks.h (default_except_unwind_info,
11125 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11126 default_target_handle_option, empty_optimization_table): Move to
11127 common/common-targhooks.h.
11128 * common/common-target-def.h: Include common/common-targhooks.h.
11129 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11131 * common/common-target.def (handle_option, option_init_struct,
11132 option_optimization_table, default_target_flags,
11133 except_unwind_info, supports_split_stack, unwind_tables_default,
11134 have_named_sections): Move from target.def.
11135 (HOOK_PREFIX): Undefine at end of file.
11136 * common/common-target.h: Include input.h.
11137 (enum opt_levels, struct default_options): Move from target.h.
11138 * common/common-targhooks.c, common/common-targhooks.h: New.
11139 * config.gcc (target_has_targetm_common): Default to yes.
11140 (moxie*): Set target_has_targetm_common=no.
11141 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11142 * doc/tm.texi: Regenerate.
11143 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11144 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11145 (GCC_OBJS): Remove vec.o.
11146 (OBJS): Remove hooks.o and vec.o.
11147 (OBJS-libcommon-target): Add vec.o, hooks.o and
11148 common/common-targhooks.o.
11149 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11150 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11151 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11152 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11153 Update dependencies.
11154 (common/common-targhooks.o): New.
11155 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11156 * common/config/pa/pa-common.c: Include more headers. Take
11157 copyright dates from pa.c.
11158 (pa_option_optimization_table, pa_handle_option,
11159 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11160 TARGET_HANDLE_OPTION): Move from pa.c.
11161 * common/config/alpha/alpha-common.c,
11162 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11163 common/config/bfin/bfin-common.c,
11164 common/config/cris/cris-common.c,
11165 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11166 common/config/h8300/h8300-common.c,
11167 common/config/i386/i386-common.c,
11168 common/config/ia64/ia64-common.c,
11169 common/config/iq2000/iq2000-common.c,
11170 common/config/lm32/lm32-common.c,
11171 common/config/m32c/m32c-common.c,
11172 common/config/m32r/m32r-common.c,
11173 common/config/m68k/m68k-common.c,
11174 common/config/mcore/mcore-common.c,
11175 common/config/mep/mep-common.c,
11176 common/config/microblaze/microblaze-common.c,
11177 common/config/mips/mips-common.c,
11178 common/config/mmix/mmix-common.c,
11179 common/config/mn10300/mn10300-common.c,
11180 common/config/pdp11/pdp11-common.c,
11181 common/config/picochip/picochip-common.c,
11182 common/config/rs6000/rs6000-common.c,
11183 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11184 common/config/score/score-common.c, common/config/sh/sh-common.c,
11185 common/config/sparc/sparc-common.c,
11186 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11187 common/config/vax/vax-common.c,
11188 common/config/xstormy16/xstormy16-common.c,
11189 common/config/xtensa/xtensa-common.c: New.
11190 * config/alpha/alpha.c: Include common/common-target.h.
11191 (alpha_option_optimization_table, alpha_handle_option,
11192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11193 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11194 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11195 * config/arm/arm.c (arm_option_optimization_table,
11196 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11197 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11199 * config/avr/avr.c (avr_option_optimization_table,
11200 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11202 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11203 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11204 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11205 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11206 * config/cris/cris.c (cris_option_optimization_table,
11207 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11208 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11210 * config/fr30/fr30.c (fr30_option_optimization_table,
11211 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11213 * config/frv/frv.c (frv_option_optimization_table,
11214 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11215 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11216 * config/h8300/h8300.c (h8300_option_optimization_table,
11217 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11218 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11219 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11220 * config/i386/i386.c: Include common/common-target.h.
11221 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11222 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11223 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11224 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11225 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11226 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11227 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11228 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11229 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11230 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11231 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11232 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11233 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11234 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11235 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11236 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11237 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11238 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11239 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11240 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11241 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11242 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11243 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11244 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11245 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11246 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11247 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11248 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11249 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11250 ix86_option_optimization_table, ix86_option_init_struct,
11251 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11252 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11253 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11255 * config/i386/t-i386 (i386.o): Update dependencies.
11256 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11257 * config/ia64/ia64.c (ia64_option_optimization_table,
11258 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11259 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11260 ia64_handle_option): Move to ia64-common.c.
11261 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11262 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11263 * config/lm32/lm32.c (lm32_option_optimization_table,
11264 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11266 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11268 * config/m32r/m32r.c (m32r_option_optimization_table,
11269 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11270 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11271 m32r_handle_option): Move to m32r-common.c.
11272 (m32r_memory_move_cost): Remove comment referring to
11273 TARGET_HANDLE_OPTION.
11274 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11275 Move to m68k-common.c.
11276 * config/mcore/mcore.c (mcore_option_optimization_table,
11277 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11278 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11279 * config/mep/mep.c (mep_option_optimization_table,
11280 mep_handle_option, TARGET_HANDLE_OPTION,
11281 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11282 Move to mep-common.c.
11283 * config/microblaze/microblaze.c
11284 (microblaze_option_optimization_table,
11285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11286 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11287 * config/mips/mips.c (mips_handle_option,
11288 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11289 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11291 * config/mmix/mmix.c (mmix_option_optimization_table,
11292 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11293 Move to mmix-common.c.
11294 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11295 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11297 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11298 * config/pa/pa.c: Include common/common-target.h.
11299 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11300 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11301 pa_handle_option): Move to pa-common.c.
11302 (pa_option_override): Use targetm_common.except_unwind_info.
11303 (pa_asm_output_mi_thunk, pa_function_section): Use
11304 targetm_common.have_named_sections.
11305 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11307 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11308 pdp11_handle_option, pdp11_option_init_struct): Move to
11310 * config/picochip/picochip.c (picochip_option_optimization_table,
11311 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11312 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11313 * config/rs6000/rs6000.c: Include common/common-target.h.
11314 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11315 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11316 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11317 rs6000_handle_option): Move to rs6000-common.c.
11318 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11319 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11320 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11321 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11322 * config/s390/s390.c (processor_flags_table,
11323 s390_option_optimization_table, s390_option_init_struct,
11324 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11325 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11326 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11327 * config/s390/s390.h (processor_flags_table): Declare.
11328 * config/score/score.c (score_option_optimization_table,
11329 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11330 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11331 score_handle_option): Move to score-common.c.
11332 * config/sh/sh.c (sh_option_optimization_table,
11333 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11334 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11335 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11336 * config/sparc/sparc.c: Include common/common-target.h.
11337 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11338 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11339 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11340 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11341 spu_option_init_struct): Move to spu-common.c.
11342 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11343 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11344 * config/v850/v850.c (small_memory_physical_max,
11345 v850_handle_memory_optionn v850_handle_option,
11346 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11347 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11349 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11350 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11351 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11352 Move to xtensa-common.c.
11353 * cfglayout.c: Include common/common-target.h.
11354 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11355 * cfgrtl.c: Include common/common-target.h.
11356 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11357 targetm_common.have_named_sections.
11358 * dbxout.c: Include common/common-target.h.
11359 (dbxout_function_end): Use targetm_common.have_named_sections.
11360 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11361 targetm_common.except_unwind_info.
11362 * dwarf2out.c: Include common/common-target.h.
11363 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11364 dwarf2out_begin_prologue, dwarf2out_frame_init,
11365 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11366 targetm_common.except_unwind_info.
11367 * except.c: Include common/common-target.h.
11368 (init_eh, finish_eh_generation,
11369 output_one_function_exception_table): Use
11370 targetm_common.except_unwind_info.
11371 (switch_to_exception_section): Use targetm_common.have_named_sections.
11372 * explow.c: Include common/common-target.h.
11373 * expr.c: Include common/common-target.h.
11374 (build_personality_function): Use targetm_common.except_unwind_info.
11375 * function.c: Include common/common-target.h.
11376 (expand_function_end): Use targetm_common.except_unwind_info.
11377 * haifa-sched.c: Include common/common-target.h.
11378 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11379 * lto-opts.c: Include common/common-target.h instead of target.h.
11380 (lto_reissue_options): Use targetm_common.handle_option.
11381 * opts.c: Include common/common-target.h.
11382 (target_handle_option): Use targetm_common.handle_option.
11383 (init_options_struct): Update comment referring to
11384 targetm.target_option.optimization. Use
11385 targetm_common.default_target_flags,
11386 targetm_common.unwind_tables_default and
11387 targetm_common.option_init_struct.
11388 (default_options_optimization): Use
11389 targetm_common.option_optimization_table.
11390 (finish_options): Use targetm_common.except_unwind_info,
11391 targetm_common.unwind_tables_default,
11392 targetm_common.have_named_sections and
11393 targetm_common.supports_split_stack.
11394 * toplev.c: Include common/common-target.h.
11395 (process_options): Use targetm_common.have_named_sections.
11396 * tree-tailcall.c: Include common/common-target.h.
11397 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11398 * tree.c: Include common/common-target.h.
11399 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11400 * varasm.c: Include common/common-target.h.
11401 (resolve_unique_section, hot_function_section,
11402 default_function_section): Use targetm_common.have_named_sections.
11404 2011-06-14 Easwaran Raman <eraman@google.com>
11406 PR rtl-optimization/44194
11407 * dse.c: Include tree-flow.h
11408 (insn_info): Add new field non_frame_wild_read.
11409 (group_info): Add new fields escaped_n and escaped_p.
11410 (kill_on_calls): New variable.
11411 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11412 (dse_step0): Initialize kill_on_calls.
11413 (can_escape): New function.
11414 (set_usage_bits): Add additional parameter; record information
11415 about escaped locations.
11416 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11417 (dse_step2_nospill): Set kill_on_calls based on
11418 group->escaped_n and group->escaped_n.
11419 (add_wild_read): Refactor into...
11420 (reset_active_stores): ... New function, and
11421 (free_read_records): ... New function.
11422 (add_non_frame_wild_read): New function.
11423 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11424 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11425 (dse_step5_nospill): Call scan_reads_nospill for instructions
11426 marked as non_frame_wild_read.
11427 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11429 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11431 * common/common-target-def.h, common/common-target.def,
11432 common/common-target.h, common/config/default-common.c,
11433 common/config/pa/pa-common.c: New files.
11434 * Makefile.in (common_out_file, common_out_object_file,
11435 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11436 (OBJS-libcommon-target): Include $(common_out_object_file).
11437 (prefix.o): Update dependencies.
11438 ($(common_out_object_file), common/common-target-hooks-def.h,
11439 s-common-target-hooks-def-h): New.
11440 (s-tm-texi): Also check timestamp on common-target.def.
11441 (build/genhooks.o): Update dependencies.
11442 * config.gcc (common_out_file, target_has_targetm_common): Define.
11443 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11444 TARGET_ALWAYS_STRIP_DOTDOT.
11445 * configure.ac (common_out_object_file): Define.
11446 (common_out_file, common_out_object_file): Substitute.
11447 (common): Create directory.
11448 * configure: Regenerate.
11449 * doc/tm.texi.in (targetm_common): Document.
11450 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11451 * doc/tm.texi: Regenerate.
11452 * genhooks.c (hook_array): Also include common/common-target.def.
11453 * prefix.c (tm.h): Don't include.
11454 (common/common-target.h): Include.
11455 (ALWAYS_STRIP_DOTDOT): Don't define.
11456 (update_path): Use targetm_common.always_strip_dotdot instead of
11457 ALWAYS_STRIP_DOTDOT.
11458 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11460 2011-06-14 David Li <davidxl@google.com>
11462 * passes.c (execute_function_todo): Remove TODO_dump_func.
11463 (execute_one_pass): Remove TODO_dump_func.
11464 (execute_function_dump): New function.
11465 * tree-vrp.c: Remove TODO_dump_func.
11466 * regrename.c: Remove TODO_dump_func.
11467 * fwprop.c: Remove TODO_dump_func.
11468 * tree-into-ssa.c: Remove TODO_dump_func.
11469 * tree-complex.c: Remove TODO_dump_func.
11470 * tracer.c: Remove TODO_dump_func.
11471 * tree-loop-distribution.c: Remove TODO_dump_func.
11472 * postreload-gcse.c: Remove TODO_dump_func.
11473 * postreload.c: Remove TODO_dump_func.
11474 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11475 * tree-tailcall.c: Remove TODO_dump_func.
11476 * ipa-cp.c: Remove TODO_dump_func.
11477 * final.c: Remove TODO_dump_func.
11478 * tree-emutls.c: Remove TODO_dump_func.
11479 * omp-low.c: Remove TODO_dump_func.
11480 * tree-ssa-dse.c: Remove TODO_dump_func.
11481 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11482 * auto-inc-dec.c: Remove TODO_dump_func.
11483 * reorg.c: Remove TODO_dump_func.
11484 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11485 * tree-ssa-ccp.c: Remove TODO_dump_func.
11486 * compare-elim.c: Remove TODO_dump_func.
11487 * mode-switching.c: Remove TODO_dump_func.
11488 * modulo-sched.c: Remove TODO_dump_func.
11489 * tree-call-cdce.c: Remove TODO_dump_func.
11490 * cse.c: Remove TODO_dump_func.
11491 * web.c: Remove TODO_dump_func.
11492 * tree-stdarg.c: Remove TODO_dump_func.
11493 * lto-streamer-out.c: Remove TODO_dump_func.
11494 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11495 * tree-ssa-dom.c: Remove TODO_dump_func.
11496 * tree-nrv.c: Remove TODO_dump_func.
11497 * loop-init.c: Remove TODO_dump_func.
11498 * gimple-low.c: Remove TODO_dump_func.
11499 * ipa-inline.c: Remove TODO_dump_func.
11500 * tree-ssa-sink.c: Remove TODO_dump_func.
11501 * jump.c: Remove TODO_dump_func.
11502 * ifcvt.c: Remove TODO_dump_func.
11503 * tree-ssa-loop.c: Remove TODO_dump_func.
11504 * recog.c: Remove TODO_dump_func.
11505 * dse.c: Remove TODO_dump_func.
11506 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11507 * matrix-reorg.c: Remove TODO_dump_func.
11508 * tree-eh.c: Remove TODO_dump_func.
11509 * regmove.c: Remove TODO_dump_func.
11510 * function.c: Remove TODO_dump_func.
11511 * tree-vectorizer.c: Remove TODO_dump_func.
11512 * ipa-split.c: Remove TODO_dump_func.
11513 * gcse.c: Remove TODO_dump_func.
11514 * tree-if-conv.c: Remove TODO_dump_func.
11515 * init-regs.c: Remove TODO_dump_func.
11516 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11517 * implicit-zee.c: Remove TODO_dump_func.
11518 * lower-subreg.c: Remove TODO_dump_func.
11519 * bt-load.c: Remove TODO_dump_func.
11520 * tree-dfa.c: Remove TODO_dump_func.
11521 * except.c: Remove TODO_dump_func.
11522 * emit-rtl.c: Remove TODO_dump_func.
11523 * store-motion.c: Remove TODO_dump_func.
11524 * cfgexpand.c: Remove TODO_dump_func.
11525 * tree-cfgcleanup.c: Remove TODO_dump_func.
11526 * cfgcleanup.c: Remove TODO_dump_func.
11527 * tree-ssa-pre.c: Remove TODO_dump_func.
11528 * tree-sra.c: Remove TODO_dump_func.
11529 * tree-mudflap.c: Remove TODO_dump_func.
11530 * tree-ssa-copy.c: Remove TODO_dump_func.
11531 * cfglayout.c: Remove TODO_dump_func.
11532 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11533 * tree-ssa-dce.c: Remove TODO_dump_func.
11534 * ira.c: Remove TODO_dump_func.
11535 * tree-ssa.c: Remove TODO_dump_func.
11536 * integrate.c: Remove TODO_dump_func.
11537 * tree-optimize.c: Remove TODO_dump_func.
11538 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11539 * tree-object-size.c: Remove TODO_dump_func.
11540 * combine.c: Remove TODO_dump_func.
11541 * bb-reorder.c: Remove TODO_dump_func.
11542 * cprop.c: Remove TODO_dump_func.
11543 * var-tracking.c: Remove TODO_dump_func.
11544 * tree-profile.c: Remove TODO_dump_func.
11545 * tree-vect-generic.c: Remove TODO_dump_func.
11546 * reg-stack.c: Remove TODO_dump_func.
11547 * sched-rgn.c: Remove TODO_dump_func.
11548 * tree-ssa-structalias.c: Remove TODO_dump_func.
11549 * tree-switch-conversion.c: Remove TODO_dump_func.
11550 * tree-cfg.c: Remove TODO_dump_func.
11551 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11552 * combine-stack-adj.c: Remove TODO_dump_func.
11553 * dce.c: Remove TODO_dump_func.
11554 * tree-ssanames.c: Remove TODO_dump_func.
11555 * regcprop.c: Remove TODO_dump_func.
11557 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11559 PR middle-end/47364
11560 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11561 and properly handle result not in Pmode.
11563 2011-06-14 Robert Millan <rmh@gnu.org>
11565 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11566 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11569 * config/i386/kfreebsd-gnu64.h: New file.
11570 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11571 with `i386/kfreebsd-gnu64.h'.
11573 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11574 (GNU_USER_LINK_EMULATION64): New macros.
11575 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11576 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11577 of hardcoding `elf_i386' and `elf_x86_64'.
11579 2011-06-14 Nick Clifton <nickc@redhat.com>
11582 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11585 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11587 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11590 * tree.h (DECL_NONSHAREABLE): Define.
11591 (struct tree_decl_common): Change decl_common_unused to
11592 decl_nonshareable_flag.
11593 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11594 Ignore vars with DECL_NONSHAREABLE bit set.
11595 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11596 on stores to automatic aggregate vars.
11598 PR rtl-optimization/49390
11600 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11602 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11605 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11606 Tom de Vries <tom@codesourcery.com>
11609 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11610 Document changed semantics.
11611 (max_stmt_executions, max_stmt_executions_int): Declare.
11612 * tree-data-ref.c (estimated_loop_iterations)
11613 (estimated_loop_iterations_int): Move functions...
11614 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11615 (estimated_loop_iterations_int): here.
11616 (record_estimate): Change nb_iterations_upper_bound and
11617 nb_iterations_estimate semantics.
11618 (max_stmt_executions, max_stmt_executions_int): New function.
11619 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11620 (max_stmt_executions_tree): this.
11621 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11622 estimated_loop_iterations_tree.
11623 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11624 max_stmt_executions_int instead of estimated_loop_iterations_int.
11625 * predict.c (predict_loops): Idem.
11626 * tree-parloops.c (parallelize_loops): Idem.
11627 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11628 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11629 (init_omega_for_ddr_1): Idem.
11630 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11631 (loop_prefetch_arrays): Idem
11632 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11633 max_stmt_executions instead of estimated_loop_iterations.
11634 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11635 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11636 instead of nb_iterations_upper_bound.
11638 2011-06-13 Jan Hubicka <jh@suse.cz>
11640 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11642 2011-06-14 Richard Henderson <rth@redhat.com>
11645 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11646 (based_loc_descr): Assert it's true.
11647 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11648 aborting immediately.
11650 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11651 Mingfeng Wu <mingfeng@faraday-tech.com>
11653 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11655 2011-06-13 Jan Hubicka <jh@suse.cz>
11657 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11659 2011-06-13 Jan Hubicka <jh@suse.cz>
11661 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11662 similarly to DECL_COMDAT.
11663 * cgraphunit.c (cgraph_analyze_function): Likewise.
11664 * ipa.c (function_and_variable_visibility): Likewise.
11666 2011-06-13 Jan Hubicka <jh@suse.cz>
11668 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11669 BINFO_VIRTUALS when streaming for ltrans unit.
11671 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11673 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11674 (movdi_internal64): Same.
11676 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11679 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11680 a set of similar patterns, where the MATCH_OPERAND for the function
11681 argument is replaced with individual references to hardware registers.
11682 (save_fpregs_<mode>): Ditto
11683 (restore_gpregs_<mode>): Ditto
11684 (return_and_restore_gpregs_<mode>): Ditto
11685 (return_and_restore_fpregs_<mode>): Ditto
11686 (return_and_restore_fpregs_aix_<mode>): Ditto
11688 2011-06-13 Jan Hubicka <jh@suse.cz>
11690 * ipa-utils.c (postorder_stack): New structure.
11691 (ipa_reverse_postorder): Handle aliases.
11693 2011-06-13 Jan Hubicka <jh@suse.cz>
11695 * ipa-inline.c (reset_edge_caches): Walk aliases.
11696 (update_caller_keys): Do not test inlinability of aliases.
11697 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11698 (do_estimate_growth): Fix typo.
11700 2011-06-13 Jan Hubicka <jh@suse.cz>
11702 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11703 (can_remove_node_now_p): ... here; handle same comdat groups.
11704 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11705 (inline_call): Update use of can_remove_node_now_p.
11707 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11709 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11710 condition to disallow non-identical memory locations.
11711 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11712 preference to bit manipulation instructions.
11714 2011-06-13 Jan Hubicka <jh@suse.cz>
11716 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11717 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11718 (nonremovable_p): New function.
11719 (cgraph_can_remove_if_no_direct_calls_p): New function.
11720 (used_from_object_file_p): New functoin.
11721 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11722 references from aliases.
11723 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11724 * ipa-inline.c (check_caller_edge): New function.
11725 (want_inline_function_called_once_p): Use it; accept aliases called
11727 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11729 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11732 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11733 correctly for the case with Quad vectors.
11735 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11736 Ira Rosen <ira.rosen@linaro.org>
11738 PR tree-optimization/49352
11739 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11740 all, make sure loop_use_stmt after the loop is a def stmt of a used
11741 SSA_NAME that is the only one defined inside of the loop. Don't
11742 check for COND_EXPR and GIMPLE_BINARY_RHS.
11743 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11744 check_reduction is true.
11746 2011-06-11 Jan Hubicka <jh@suse.cz>
11748 PR middle-end/49373
11749 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11751 2011-06-11 Jan Hubicka <jh@suse.cz>
11753 PR middle-end/48836
11754 * ipa-inline-transform.c: Include tree-pass.h
11755 (inline_transform): Set TODO_update_ssa_only_virtuals.
11756 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11758 2011-06-11 Jan Hubicka <jh@suse.cz>
11760 PR middle-end/49378
11761 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11762 aliases and thunks.
11764 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11766 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11767 Take number of iterations to peel into account for equally frequent
11768 misalignment values.
11770 2011-06-11 Jan Hubicka <jh@suse.cz>
11772 * lto-streamer-out.c (produce_symtab): Stream out the newly
11773 represented aliases.
11775 2011-06-11 Jan Hubicka <jh@suse.cz>
11777 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11779 (ipa_update_after_lto_read): Likewise.
11780 (ipa_write_node_info): Do not sream call_with_var_arguments.
11781 (ipa_read_node_info): Likewise.
11783 2011-06-11 Jan Hubicka <jh@suse.cz>
11785 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11787 2011-06-11 Jan Hubicka <jh@suse.cz>
11789 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11790 (lto_symtab_resolve_can_prevail_p): Likewise.
11791 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11792 * cgraph.c (same_body_aliases_done): New global var.
11793 (cgraph_same_body_alias_1): Rename to ...
11794 (cgraph_create_function_alias): ... this one; reorg to new
11796 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11797 record references when asked to.
11798 (cgraph_add_thunk): Fix formating.
11799 (cgraph_get_node): Kill same body alias code.
11800 (cgraph_node_for_asm): Likewise.
11801 (cgraph_remove_same_body_alias): Remove.
11802 (cgraph_remove_node): Kill same body alias code.
11803 (cgraph_mark_address_taken_node): Mark also the aliased function
11804 as having address taken.
11805 (dump_cgraph_node): Dump same body aliases.
11806 (cgraph_for_node_thunks_and_aliases): Update for new alias
11808 (cgraph_for_node_and_aliases): Likewise.
11809 * cgraph.h (same_body): Kll pointer.
11810 (same_body_alias): Update comment.
11811 (same_body_aliases_done): Declare.
11812 (cgraph_remove_same_body_alias): Remove declaration.
11813 (cgraph_create_function_alias): Declare.
11814 (cgraph_process_same_body_aliases): Declare.
11815 (cgraph_function_with_gimple_body_p): Check for alias.
11816 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11817 (cgraph_alias_aliased_node): New function.
11818 (cgraph_function_node): Update for new aliases.
11819 (cgraph_function_or_thunk_node): Likewise.
11820 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11821 (inline_call): Remove dead aliases.
11822 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11823 name hack for same body aliases.
11824 (clone_of_p): Look through aliases.
11825 (verify_cgraph_node): Verify aliases.
11826 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11827 (cgraph_process_same_body_aliases): New function.
11828 (process_function_and_variable_attributes): Disable weakref warning on
11830 (cgraph_analyze_functions): Handle aliases.
11831 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11832 (assemble_thunks): Rename to ...
11833 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11834 (cgraph_expand_function): Remove alias output code.
11835 (cgraph_output_in_order): Skip aliases.
11836 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11837 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11838 (ipa_record_reference): Do not assert on alias references.
11839 (ipa_ref_has_aliases_p): New function.
11840 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11841 (ipa_ref_has_aliases_p): Declare.
11842 * lto-cgraph.c (lto_output_node): Handle aliases.
11843 (input_node): Likewise.
11844 * lto-streamer-out.c (lto_output): Skip aliases.
11845 (produce_symtab): Kill same_body_alias code.
11846 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11847 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11848 * ipa-inline.c (update_caller_keys): Walk aliases.
11849 (inline_small_functions): Fix thinko in previous patch.
11850 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11851 (function_and_variable_visibility): Do not walk same body aliases.
11852 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11853 (ipa_pta_execute): Use it.
11855 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11857 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11858 (*vec_dupv2df): Rename from vec_dupv2df.
11859 (vec_dupv2df): New expander.
11861 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11863 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11865 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11867 * config/i386/i386.md: Use default value in "isa" attribute.
11868 * config/i386/sse.md: Ditto.
11869 * config/i386/mmx.md: Ditto.
11871 2011-06-10 Wei Guozhi <carrot@google.com>
11874 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11875 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11876 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11878 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11880 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11881 (arm_legitimate_ldrd_p): New prototype.
11882 (arm_output_ldrd): New prototype.
11883 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11884 (arm_legitimate_ldrd_p): New function.
11885 (arm_output_ldrd): New function.
11887 2011-06-10 David Li <davidxl@google.com>
11889 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11890 * passes.c (passr_eq): New function.
11891 (create_pass_tab): New function.
11892 (pass_traverse): New function.
11893 (dump_one_pass): New function.
11894 (dump_pass_list): New function.
11895 (dump_passes): New function.
11897 2011-06-10 Jan Hubicka <jh@suse.cz>
11899 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11900 setting the nothrow flag.
11901 * ipa-reference.c (propagate): Skip aliases.
11902 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11903 (propagate_nothrow): Skip aliases; do not update cgraph.
11904 (local_pure_const): Do not update cgraph.
11905 * tree-profile.c (tree_profiling): Do fixup_cfg.
11907 2011-06-10 Jan Hubicka <jh@suse.cz>
11909 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11910 (cgraph_local_node_p): ... here; handle aliases.
11911 (has_addr_references_p): Break out from ...;
11912 (cgraph_remove_unreachable_nodes) ... here.
11914 2011-06-10 Jan Hubicka <jh@suse.cz>
11916 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11917 * common.opt (flag_inline_functions_called_once): Do not
11920 2011-06-10 Jan Hubicka <jh@suse.cz>
11922 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11923 (ipcp_initialize_node_lattices): Do not deal with aliases;
11924 Do not try to propagate through thunks.
11925 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11927 2011-06-10 Jan Hubicka <jh@suse.cz>
11929 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11930 for indirect calls.
11931 (ipa_read_node_info): Likewise.
11933 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11936 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11937 (build_and_insert_call): Likewise.
11938 (build_and_insert_ref): New.
11939 (gimple_expand_builtin_pow): Minor cleanup.
11940 (gimple_expand_builtin_cabs): New.
11941 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11943 2011-06-10 Jan Hubicka <jh@suse.cz>
11945 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11946 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11947 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11948 (ipcp_propagate_stage): Skip aliases when propagating.
11949 (ipcp_need_redirect_p): Skip aliases.
11950 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11951 collect_callers_of_node.
11952 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11954 (ipa_compute_jump_functions): Look through aliases.
11956 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11958 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11960 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11962 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11964 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11966 2011-06-10 Jan Hubicka <jh@suse.cz>
11968 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11969 Update call of gimple_get_virt_method_for_binfo.
11970 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11971 refuse_thunks parameter.
11972 (gimple_fold_call): Update.
11973 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11975 2011-06-10 Jan Hubicka <jh@suse.cz>
11977 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11978 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11979 worker for cgraph_for_node_and_aliases.
11980 (convert_callers_for_node): Break out from ...
11981 (convert_callers): ... here.
11982 (modify_function): Use collect_callers_of_node.
11983 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11985 2011-06-10 Richard Guenther <rguenther@suse.de>
11987 PR tree-optimization/49361
11988 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11989 when not already in gimple form.
11991 2011-06-10 Richard Guenther <rguenther@suse.de>
11994 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11995 FOR_EACH_PHI_OR_STMT_USE.
11997 2011-06-10 Jan Hubicka <jh@suse.cz>
11999 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12000 (clone_inlined_nodes): ... here.
12001 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12002 to real destination prior inlining.
12003 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12004 can_early_inline_edge_p, want_early_inline_function_p,
12005 want_early_inline_function_p, want_inline_small_function_p,
12006 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12007 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12008 add_new_edges_to_heap, inline_small_functions, flatten_function,
12009 inline_always_inline_functions, early_inline_small_functions): Use
12010 cgraph_function_or_thunk_node.
12011 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12012 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12013 (do_estimate_edge_growth_1): Break out from ...
12014 (do_estimate_growth) ... here; walk aliases.
12015 (inline_generate_summary): Skip aliases.
12017 2011-06-10 Richard Guenther <rguenther@suse.de>
12019 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12020 forward when combining, visit inserted stmts when a stmt was changed.
12022 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12024 * tree.h (error_operand_p): Add.
12025 * dbxout.c (dbxout_type_fields): Use the latter.
12026 * c-decl.c (add_stmt): Likewise.
12027 * gimplify.c (omp_add_variable, omp_notice_variable,
12028 gimplify_scan_omp_clauses): Likewise.
12030 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12032 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12033 when a value is actually passed in regs.
12035 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12036 Laurent Rougé <laurent.rouge@menta.fr>
12038 * doc/invoke.texi (SPARC options): Add -mflat.
12039 * config/sparc/sparc.opt: Likewise.
12040 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12041 (sparc_flat_expand_prologue): Declare.
12042 (sparc_flat_expand_epilogue): Likewise.
12043 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12044 (CPP_ENDIAN_SPEC): Replace with...
12045 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12046 (CPP_SPEC): Adjust to above change.
12047 (EXTRA_SPECS): Likewise.
12048 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12049 (INCOMING_REGNO): Likewise.
12050 (OUTGOING_REGNO): Likewise.
12051 (LOCAL_REGNO): Likewise.
12052 (SETUP_FRAME_ADDRESSES): Likewise.
12053 (FIXED_REGISTERS): Set 0 for %fp.
12054 (CALL_USED_REGISTERS): Likewise.
12055 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12056 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12057 (RETURN_ADDR_REGNUM): Define.
12058 (RETURN_ADDR_RTX): Use it.
12059 (INCOMING_RETURN_ADDR_REGNUM): Define.
12060 (INCOMING_RETURN_ADDR_RTX): Use it.
12061 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12062 (EH_RETURN_REGNUM): Define.
12063 (EH_RETURN_STACKADJ_RTX): Use it.
12064 (EH_RETURN_HANDLER_RTX): Delete.
12065 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12066 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12068 (struct machine_function): Add frame_size, apparent_frame_size,
12069 frame_base_reg, frame_base_offset, n_global_fp_regs and
12070 save_local_in_regs_p fields.
12071 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12072 sparc_frame_base_offset, sparc_n_global_fp_regs,
12073 sparc_save_local_in_regs_p): New macros.
12074 (sparc_option_override): Error out if -fcall-saved-REG is specified
12076 (eligible_for_restore_insn): Fix formatting.
12077 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12078 (eligible_for_sibcall_delay): Likewise.
12079 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12080 (sparc_legitimate_address_p): Adjust to above change.
12081 (save_global_or_fp_reg_p): New predicate.
12082 (return_addr_reg_needed_p): Likewise.
12083 (save_local_or_in_reg_p): Likewise.
12084 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12085 (SORR_SAVE, SORR_RESTORE): Delete.
12086 (sorr_pred_t): New typedef.
12087 (sorr_act_t): New enum.
12088 (save_or_restore_regs): Rename to...
12089 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12090 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12091 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12092 mechanism. Add CFI information for double-word saves in 32-bit mode.
12093 (emit_adjust_base_to_offset): New function extracted from...
12094 (emit_save_or_restore_regs): ...this. Rename the rest to...
12095 (emit_save_or_restore_regs_global_fp_regs): ...this.
12096 (emit_save_or_restore_regs_local_in_regs): New function.
12097 (gen_create_flat_frame_[123]): New functions.
12098 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12099 (sparc_flat_expand_prologue): New function.
12100 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12101 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12102 (sparc_flat_expand_epilogue): New function.
12103 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12104 (output_return): Likewise.
12105 (output_sibcall): Likewise.
12106 (sparc_output_mi_thunk): Likewise.
12107 (sparc_frame_pointer_required): Likewise.
12108 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12109 function optimization.
12110 * config/sparc/sparc.md (flat): New attribute.
12111 (prologue): Add TARGET_FLAT handling.
12112 (save_register_window): Disable if TARGET_FLAT.
12113 (create_flat_frame_[123]): New patterns.
12114 (epilogue): Add TARGET_FLAT handling.
12115 (sibcall_epilogue): Likewise.
12116 (eh_return): New expander.
12117 (eh_return_internal): New insn and splitter.
12118 (return_internal): Add TARGET_FLAT handling.
12119 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12120 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12121 (nonlocal_goto): Add TARGET_FLAT handling.
12122 * config/sparc/t-elf: Add -mflat multilib.
12123 * config/sparc/t-leon: Likewise.
12125 2011-06-10 Jan Hubicka <jh@suse.cz>
12127 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12128 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12129 (self_recursive_p): Use cgraph_function_node.
12130 (propagate_pure_const): Likewise.
12131 (propagate_nothrow): Likewise.
12132 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12133 cgraph_function_node.
12134 (propagate_bits): Likewise.
12135 (propagate): Likewise.
12137 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12138 Richard Earnshaw <rearnsha@arm.com>
12140 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12141 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12142 (*thumb2_movdi_vfp): Delete.
12143 (*arm_movdi_vfp_cortexa8): Delete.
12144 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12145 (*movdi_vfp_cortexa8): Likewise.
12147 2011-06-10 Richard Guenther <rguenther@suse.de>
12149 * stor-layout.c (initialize_sizetypes): Give names to all
12152 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12154 PR tree-optimization/49318
12155 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12156 irrelevant pattern statements.
12158 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12160 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12163 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12164 to last assignment.
12166 2011-06-09 Jan Hubicka <jh@suse.cz>
12168 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12169 do not recompute reachable flag.
12170 (cgraph_finalize_function, cgraph_analyze_functions): Set
12171 redefined_extern_inline here.
12173 2011-06-09 Jan Hubicka <jh@suse.cz>
12175 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12176 (cgraph_only_called_directly_p): ... this one; bring offline.
12177 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12178 varpool_used_from_object_file_p): Drop names from the declaratoin.
12179 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12180 collect_callers_of_node): New.
12181 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12182 (cgraph_edge_recursive_p): Use cgraph_function_node.
12183 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12184 (cgraph_node_cannot_be_local_p_1): Break out from ...
12185 (cgraph_node_can_be_local_p): ... here; walk aliases.
12186 (cgraph_for_node_thunks_and_aliases): New function.
12187 (cgraph_for_node_and_aliases): New function.
12188 (cgraph_make_node_local_1): Break out from ...
12189 (cgraph_make_node_local) ... here; use
12190 cgraph_for_node_thunks_and_aliases.
12191 (cgraph_set_nothrow_flag_1): Break out from ...
12192 (cgraph_set_nothrow_flag) ... here;
12193 use cgraph_for_node_thunks_and_aliases.
12194 (cgraph_set_const_flag_1): Break out from ...
12195 (cgraph_set_const_flag) ... here;
12196 use cgraph_for_node_thunks_and_aliases.
12197 (cgraph_set_pure_flag_1): Break out from ...
12198 (cgraph_set_pure_flag) ... here;
12199 use cgraph_for_node_thunks_and_aliases.
12200 (cgraph_propagate_frequency_1): Break out from ...
12201 (cgraph_propagate_frequency) ... here; use
12202 cgraph_for_node_thunks_and_aliases.
12203 (cgraph_used_from_object_file_p): Do not care about aliases.
12204 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12206 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12208 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12210 PR rtl-optimization/49154
12211 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12212 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12213 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12214 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12215 * config/cris/cris.h (cris_register_move_cost): Remove
12216 !TARGET_V32 code. Tweak comments.
12218 2011-06-09 Jan Hubicka <jh@suse.cz>
12220 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12223 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12225 PR rtl-optimization/49154
12226 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12227 is a matching slot in the hashtable, assign it to classes_ptr.
12229 PR rtl-optimization/49154
12230 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12232 * doc/tm.texi: Regenerate.
12234 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12237 * config/sh/sh.md (UNSPEC_CHKADD): New.
12238 (chk_guard_add): New define_insn_and_split.
12239 (symGOT_load): Use chk_guard_add instead of blockage.
12241 2011-06-09 Kai Tietz <ktietz@redhat.com>
12243 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12245 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12247 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12249 2011-06-09 Wei Guozhi <carrot@google.com>
12252 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12253 (peephole2 for conditional move): Generate 16 bit instructions.
12255 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12257 * config/i386/i386.md (*movdi_internal_rex64): Merge
12258 alternatives 6 and 8.
12260 2011-06-09 David Li <davidxl@google.com>
12262 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12263 * passes.c (passr_eq): New function.
12264 (create_pass_tab): New function.
12265 (pass_traverse): New function.
12266 (dump_one_pass): New function.
12267 (dump_pass_list): New function.
12268 (dump_passes): New function.
12270 2011-06-09 David Li <davidxl@google.com>
12272 * tree-complex.c (tree_lower_complex): Gate cleanup.
12273 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12274 (execute_optimize_stdarg): Ditto.
12275 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12276 (execute_cleanup_eh_1): Ditto.
12277 (execute_cleanup_eh): Ditto.
12278 * gcse.c (gate_rtl_pre): Ditto.
12279 (execute_rtl_pre): Ditto.
12280 * except.c (finish_eh_generation): Ditto.
12281 (convert_to_eh_region_ranges): Ditto.
12282 * cprop.c (one_cprop_pass): Ditto.
12284 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12287 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12288 in all basic blocks.
12290 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12292 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12293 (HAVE_ENABLE_EXECUTE_STACK): Define.
12294 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12295 (HAVE_ENABLE_EXECUTE_STACK): Define.
12296 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12297 (HAVE_ENABLE_EXECUTE_STACK): Define.
12298 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12299 (ENABLE_EXECUTE_STACK): Remove.
12300 (HAVE_ENABLE_EXECUTE_STACK): Define.
12301 [IN_LIBGCC2]: Don't include <windows.h>.
12302 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12303 (HAVE_ENABLE_EXECUTE_STACK): Define.
12304 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12305 (HAVE_ENABLE_EXECUTE_STACK): Define.
12306 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12307 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12308 (HAVE_ENABLE_EXECUTE_STACK): Define.
12309 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12310 (HAVE_ENABLE_EXECUTE_STACK): Define.
12311 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12312 (HAVE_ENABLE_EXECUTE_STACK): Define.
12313 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12314 (HAVE_ENABLE_EXECUTE_STACK): Define.
12315 * config/alpha/alpha.c (alpha_trampoline_init): Test
12316 HAVE_ENABLE_EXECUTE_STACK.
12317 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12318 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12319 (sparc64_initialize_trampoline): Likewise.
12320 * libgcc2.c [L_enable_execute_stack]: Remove.
12321 * system.h (ENABLE_EXECUTE_STACK): Poison.
12322 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12323 * doc/tm.texi: Regenerate.
12324 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12326 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12328 PR middle-end/49308
12329 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12330 variable. After resetting and rescanning insn continue with previous
12333 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12335 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12336 (gcc_cv_ld_hidden): Likewise.
12337 * configure: Regenerate.
12338 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12339 (ix86_stack_protect_fail): Mark unused.
12340 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12341 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12342 [TARGET_MACHO]: Don't define.
12343 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12344 (TARGET_STACK_PROTECT_FAIL): Likewise.
12345 (rs6000_stack_protect_fail): Mark unused.
12346 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12347 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12349 2011-06-08 Andi Kleen <ak@linux.intel.com>
12351 * varasm.c (get_section): Print location of other conflict
12352 for section conflicts.
12354 2011-06-08 Andi Kleen <ak@linux.intel.com>
12356 * config/i386/driver-i386.c (host_detect_local_cpu):
12357 Add model 0x2d Intel CPU.
12359 2011-06-08 Andi Kleen <ak@linux.intel.com>
12361 * reginfo.c (global_regs_decl): Add.
12362 (globalize_reg): Add decl parameter. Compute location. Pass location
12363 to warnings and add inform. Store decl in global_regs_decl.
12364 * rtl.h (globalize_reg): Update prototype.
12365 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12367 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12369 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12371 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12374 * config/sh/predicates.md (general_movsrc_operand): Check
12375 mode for memory with indexed address for QI and HImode.
12376 (general_movdst_operand): Likewise.
12378 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12380 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12382 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12384 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12385 (num_ssa_operands): Likewise.
12386 (op_iter_init_phiuse): Forward-declare.
12387 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12389 2011-06-08 Nick Clifton <nickc@redhat.com>
12391 * doc/invoke.texi (ARM Options): Update description of
12394 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12396 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12397 unknown Intel family 0x6 CPUs.
12399 2011-06-08 Martin Jambor <mjambor@suse.cz>
12401 * tree-sra.c (mark_rw_status): Removed.
12402 (analyze_access_subtree): New parameter parent instead of
12403 mark_read and mark_write, propagate from that.
12405 2011-06-08 Julian Brown <julian@codesourcery.com>
12407 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12408 for double-precision helper functions in hard-float mode if only
12409 single-precision arithmetic is supported in hardware.
12411 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12413 PR rtl-optimization/49303
12414 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12415 code_motion_path_driver returned 0 or 1.
12416 (sel_region_finish): Clear h_d_i_d.
12418 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12420 * config/sh/sh.c (prepare_move_operands): Set pic register
12421 appropriately for global and local dynamic tls models even
12422 if flag_pic is unset.
12424 2011-06-07 Jason Merrill <jason@redhat.com>
12426 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12428 2011-06-07 Xinliang David Li <davidxl@google.com>
12429 * passes.c (enable_disable_pass): Handle assembler name.
12430 (is_pass_explicitly_enabled_or_disabled): Ditto.
12432 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12434 PR tree-optimization/48497
12435 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12437 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12439 PR tree-optimization/46728
12440 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12441 to use gimple_val_nonnegative_real_p.
12442 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12443 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12445 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12447 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12449 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12451 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12454 2011-06-07 Richard Guenther <rguenther@suse.de>
12456 * stor-layout.c (initialize_sizetypes): Initialize all
12457 sizetypes based on target definitions.
12458 (set_sizetype): Remove.
12459 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12460 * tree.h (set_sizetype): Remove.
12462 2011-06-07 Nick Clifton <nickc@redhat.com>
12464 * config.gcc: Unify V850 architecture options and add support for
12465 newer V850 architectures.
12466 * config/v850/t-v850e: Delete.
12468 2011-06-07 Richard Guenther <rguenther@suse.de>
12470 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12471 Call set_sizetype from here.
12473 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12475 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12476 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12478 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12479 Andrew Stubbs <ams@codesourcery.com>
12481 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12483 * doc/md.texi (Canonicalization of Instructions): Document widening
12484 multiply canonicalization.
12486 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12488 PR gcov-profile/49299
12489 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12491 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12493 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12495 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12496 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12497 vect_recog_pow_pattern): Likewise.
12498 (vect_pattern_recog_1): Remove declaration.
12499 (widened_name_p): Remove declaration. Add new argument to specify
12500 whether to check that both types are either signed or unsigned.
12501 (vect_recog_widen_mult_pattern): Update documentation. Handle
12502 unsigned patterns and multiplication by constants.
12503 (vect_pattern_recog_1): Update vect_recog_func references. Use
12504 statement information from the statement returned from pattern
12505 detection functions.
12506 (vect_pattern_recog): Update vect_recog_func reference.
12507 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12508 multiplication by a constant use the type of the other operand.
12510 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12512 PR rtl-optimization/49145
12513 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12515 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12518 * dwarf2out.c (native_encode_initializer): Decrement count in each
12522 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12523 non-MODE_INT modes.
12526 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12527 if stmt folded into nothing.
12528 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12529 a bb folded into nothing, just update cgraph edges and move to next bb.
12530 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12531 to be NULL. Don't compute count and frequency if new_call is NULL.
12533 2011-06-04 Diego Novillo <dnovillo@google.com>
12535 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12536 (cgraph.o): Likewise.
12537 (cgraphunit.o): Likewise.
12538 * cgraphunit.c: Include lto-streamer.h
12539 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12541 * lto-streamer-in.c (unpack_value_fields): Call
12542 streamer_hooks.unpack_value_fields if set.
12543 (lto_materialize_tree): For unhandled nodes, first try to
12544 call lto_streamer_hooks.alloc_tree, if it exists.
12545 (lto_input_ts_decl_common_tree_pointers): Move reading of
12546 DECL_INITIAL to lto_streamer_read_tree.
12547 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12548 (lto_streamer_read_tree): New.
12549 (lto_reader_init): Rename from lto_init_reader.
12550 Move initialization code to lto/lto.c.
12551 * lto-streamer-out.c (pack_value_fields): Call
12552 streamer_hooks.pack_value_fields if set.
12553 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12554 call streamer_hooks.indexable_with_decls_p before giving up.
12555 (lto_output_ts_decl_common_tree_pointers): Move handling
12556 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12557 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12558 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12559 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12560 (lto_streamer_write_tree): New.
12561 (lto_output): Call lto_streamer_init directly.
12562 (lto_writer_init): Remove.
12563 * lto-streamer.c (streamer_hooks): New.
12564 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12565 instead of lto_preload_common_nodes.
12566 (lto_is_streamable): Move from lto-streamer.h
12567 (lto_streamer_hooks_init): New.
12568 (streamer_hooks): New.
12569 (streamer_hooks_init): New.
12570 * lto-streamer.h (struct output_block): Forward declare.
12571 (struct lto_input_block): Likewise.
12572 (struct data_in): Likewise.
12573 (struct bitpack_d): Likewise.
12574 (struct streamer_hooks): Declare.
12575 (streamer_hooks): Declare.
12576 (lto_streamer_hooks_init): Declare.
12577 (lto_streamer_write_tree): Declare.
12578 (lto_streamer_read_tree): Declare.
12579 (streamer_hooks_init): Declare.
12580 (lto_is_streamable): Move to lto-streamer.c
12582 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12584 * longlong.h (smul_ppmm): The resulting register pair contains the
12585 higher order word first.
12587 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12589 PR tree-optimization/46728
12590 * builtins.c (powi_table): Remove.
12591 (powi_lookup_cost): Remove.
12592 (powi_cost): Remove.
12593 (expand_powi_1): Remove.
12594 (expand_powi): Remove.
12595 (expand_builtin_pow_root): Remove.
12596 (expand_builtin_pow): Remove.
12597 (expand_builtin_powi): Eliminate handling of constant exponent.
12598 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12600 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12602 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12604 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12606 * dce.c (reset_unmarked_insns_debug_uses): New.
12607 (delete_unmarked_insns): Skip debug insns.
12608 (prescan_insns_for_dce): Likewise.
12609 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12610 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12611 active reg can be found.
12612 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12613 (convert_regs_1): Use it.
12615 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12617 * tree-pretty-print.c (dump_function_header): Add flags.
12618 Don't dump decl_uid with nouid.
12619 * tree-pretty-print.h (dump_function_header): Adjust.
12620 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12621 * passes.c (pass_init_dump_file): Pass dump_flags on.
12622 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12624 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12627 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12629 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12631 PR tree-optimization/49243
12632 * calls.c (setjmp_call_p): Also check if fndecl has the
12633 returns_twice attribute.
12635 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12637 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12640 2011-06-06 Richard Henderson <rth@redhat.com>
12641 Georg-Johann Lay <avr@gjlay.de>
12644 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12646 * config/avr/avr.md ("insv"): New insn expander.
12647 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12648 "*insv.not.io", "*insv.reg"): New insns.
12650 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12653 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12654 to nonimmediate_operand from memory_operand for the operand that is to
12655 be forced to memory by the expander. Lose the constraints.
12657 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12659 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12660 EH return when delayed branches are disabled.
12662 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12664 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12665 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12667 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12668 Simplify MODE_V1DF and MODE_V2SF handling.
12669 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12670 Simplify MODE_SF handling.
12672 2011-06-04 Jan Hubicka <jh@suse.cz>
12674 PR tree-optimization/48893
12675 PR tree-optimization/49091
12676 PR tree-optimization/49179
12677 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12680 2011-06-04 Jan Hubicka <jh@suse.cz>
12683 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12686 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12688 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12690 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12693 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12694 to be strictly smaller than 1 << shiftcount.
12696 2011-06-04 Jan Hubicka <jh@suse.cz>
12698 PR tree-optimize/48929
12699 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12700 of empty predicate.
12702 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12705 * calls.c (emit_call_1): Prefer the __builtin declaration of
12708 2011-06-03 Diego Novillo <dnovillo@google.com>
12710 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12711 (lto_input_tree_pointers): Likewise.
12712 * lto-streamer-out.c (pack_value_fields): Likewise.
12713 (lto_output_tree_pointers): Likewise.
12714 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12715 and OPTIMIZATION_NODE.
12717 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12719 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12720 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12721 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12722 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12723 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12724 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12725 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12726 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12727 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12728 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12729 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12730 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12731 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12732 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12733 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12734 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12735 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12736 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12737 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12738 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12739 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12740 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12741 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12742 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12743 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12744 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12745 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12746 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12747 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12748 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12749 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12750 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12751 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12752 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12753 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12754 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12755 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12756 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12757 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12758 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12759 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12760 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12761 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12762 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12763 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12764 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12765 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12766 * system.h (MD_UNWIND_SUPPORT): Poison.
12767 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12768 * doc/tm.texi: Regenerate.
12769 * unwind-dw2.c: Include md-unwind-support.h instead of
12771 * config/ia64/unwind-ia64.c: Likewise.
12772 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12774 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12776 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12778 2011-06-03 Richard Henderson <rth@redhat.com>
12779 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12781 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12782 (sigill_hdlr): Correct insn, insn size.
12783 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12785 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12787 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12789 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12790 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12791 * config/mips/t-iris: Remove.
12792 * config/mips/t-irix6: New file.
12793 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12795 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12797 * Makefile.in (LIB2ADDEHDEP): Remove.
12798 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12799 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12800 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12801 * config/t-darwin (LIB2ADDEHDEP): Remove.
12802 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12803 * config/t-linux (LIB2ADDEHDEP): Remove.
12805 2011-06-03 Diego Novillo <dnovillo@google.com>
12807 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12808 (lto_register_var_decl_in_symtab): Likewise.
12809 (lto_register_function_decl_in_symtab): Likewise.
12810 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12811 logic to uniquify_nodes.
12813 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12815 * config/alpha/t-osf5: Remove.
12816 * config/alpha/t-osf-pthread: Remove.
12817 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12818 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12820 2011-06-03 Julian Brown <julian@codesourcery.com>
12822 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12823 (strongarm1110): Use strongarm tuning.
12824 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12825 * config/arm/arm.c (arm_strongarm_tune): New.
12826 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12827 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12828 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12829 setting, using previous defaults or 1 for Cortex-A5.
12830 (arm_option_override): Set max_insns_skipped from current tuning.
12832 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12834 * doc/install.texi (Options specification): Document --with-specs.
12836 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12838 * config/arm/neon.md (orndi3_neon): Actually split it.
12840 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12842 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12843 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12845 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12848 * target.def (delay_sched2, delay_vartrack): New.
12849 * doc/tm.texi.in: Update.
12850 * doc/tm.texi: Rebuild.
12851 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12852 * var-tracking.c (gate_handle_var_tracking): Likewise.
12853 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12854 (bfin_flag_var_tracking): Drop.
12855 (output_file_start): Don't save and override flag_var_tracking.
12856 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12857 (bfin_reorg): Test original variables.
12858 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12859 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12860 (ia64_flag_var_tracking): Drop.
12861 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12862 (ia64_file_start): Don't save and override flag_var_tracking.
12863 (ia64_override_options_after_change): Ditto
12864 flag_schedule_insns_after_reload.
12865 (ia64_reorg): Test original variables.
12866 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12867 (picochip_flag_var_tracking): Drop.
12868 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12869 (picochip_option_override): Don't save and override
12870 flag_schedule_insns_after_reload.
12871 (picochip_asm_file_start): Ditto flag_var_tracking.
12872 (picochip_reorg): Test original variables.
12873 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12874 (TARGET_DELAY_VARTRACK): Define.
12875 (spu_var_tracking): New.
12876 (spu_machine_dependent_reorg): Call it.
12877 (asm_file_start): Don't save and override flag_var_tracking.
12879 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12882 * config/sh/predicates.md (general_movsrc_operand): Return 0
12883 for memory and memory subreg of which address is an invalid
12884 indexed address for QI and HImode.
12885 (general_movdst_operand): Likewise.
12887 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12889 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12890 edges only, when there is a non-local label in the function.
12891 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12893 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12895 * config/i386/constraints.md (Y3): New register constraint.
12896 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12897 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12898 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12899 *sse2_interleave_lowv2df.
12901 2011-06-02 Julian Brown <julian@codesourcery.com>
12903 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12904 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12905 (arm_cortex_a5_tune): New.
12907 2011-06-02 Julian Brown <julian@codesourcery.com>
12909 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12910 * config/arm/arm.c (arm_default_branch_cost): New.
12911 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12912 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12913 (arm_fa726_tune): Set branch_cost field using
12914 arm_default_branch_cost.
12915 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12916 current_tune structure.
12917 * dojump.c (tm_p.h): Include file.
12919 2011-06-02 Julian Brown <julian@codesourcery.com>
12921 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12923 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12924 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12925 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12927 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12928 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12929 (arm_fa726te_tune): Add prefer_constant_pool setting.
12930 (arm_v6t2_tune, arm_cortex_tune): New.
12931 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12932 prefer_constant_pool setting.
12934 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12936 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12938 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12939 (*movdf_internal) <case 6,7,8>: Ditto.
12941 * config/i386/constraints.md (Y4): New register constraint.
12942 * config/i386/sse.md (vec_set<mode>_0): Merge with
12943 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12944 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12945 *vec_extractv2di_1_sse.
12946 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12947 and *vec_concatv2di_rex64_sse.
12949 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12952 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12953 of cgraph_local_info for null before attempting to use it.
12955 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12957 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12958 (current_function_dynamic_alloc_count): Delete.
12959 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12960 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12961 (expand_builtin_update_setjmp_buf): Remove dead code.
12962 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12963 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12965 * function.c (instantiate_virtual_regs): Likewise.
12966 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12967 for a block with a single abnormal incoming edge.
12968 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12969 (SETJMP_VIA_SAVE_AREA): Delete.
12970 * config/sparc/sparc-protos.h (load_got_register): Declare.
12971 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12972 (load_got_register): Make global.
12973 (sparc_frame_pointer_required): Add 'static'.
12974 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12975 (sparc_builtin_setjmp_frame_value): New function.
12976 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12977 (save_stack_nonlocal): New expander.
12978 (restore_stack_nonlocal): Likewise.
12979 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12980 (nonlocal_goto_internal): New insn.
12981 (goto_handler_and_restore): Delete.
12982 (builtin_setjmp_setup): Likewise.
12983 (do_builtin_setjmp_setup): Likewise.
12984 (setjmp): Likewise.
12985 (builtin_setjmp_receiver): New expander.
12987 2011-06-01 David Li <davidxl@google.com>
12989 PR middle-end/49261
12990 * tree-pretty-print.c (dump_function_header): Format cleanup.
12992 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12995 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12996 needed when original operands are used for msw_skip comparison.
12998 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13001 * var-tracking.c (add_uses, add_stores): Don't call
13002 cselib_subst_to_values on ENTRY_VALUE.
13004 2011-06-01 Diego Novillo <dnovillo@google.com>
13006 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13007 output_record_start with LTO_null instead of output_zero.
13008 (lto_output_ts_binfo_tree_pointers): Likewise.
13009 (lto_output_tree): Likewise.
13010 (output_eh_try_list): Likewise.
13011 (output_eh_region): Likewise.
13012 (output_eh_lp): Likewise.
13013 (output_eh_regions): Likewise.
13014 (output_bb): Likewise.
13015 (output_function): Likewise.
13016 (output_unreferenced_globals): Likewise.
13017 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13018 instead of NUM_TREE_CODES.
13019 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13020 (lto_output_int_in_range): Change << to >> when shifting VAL.
13022 2011-06-01 Diego Novillo <dnovillo@google.com>
13024 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13025 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13027 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13030 * optabs.h (valid_multiword_target_p): Declare.
13031 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13032 doing multi-word operations.
13033 * optabs.c (expand_binop): Likewise.
13034 (expand_doubleword_bswap): Likewise.
13035 (expand_absneg_bit): Likewise.
13036 (expand_unop): Likewise.
13037 (expand_copysign_bit): Likewise.
13038 (multiword_target_p): New function.
13040 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13042 PR rtl-optimization/48830
13043 PR rtl-optimization/48808
13044 PR rtl-optimization/48792
13045 * reload.c (push_reload): Check contains_reg_of_mode.
13046 * reload1.c (strip_paradoxical_subreg): New function.
13047 (gen_reload_chain_without_interm_reg_p): Use it to handle
13048 paradoxical subregs.
13049 (emit_output_reload_insns, gen_reload): Likewise.
13051 2011-06-01 David Li <davidxl@google.com>
13053 * predict.c : Change pass name
13056 * tree-profile.c: Ditto.
13059 2011-06-01 David Li <davidxl@google.com>
13061 * tree-pretty-print.c (dump_function_header): New function.
13062 * final.c (rest_of_clean_state): Use header dumper.
13063 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13064 * passes.c (pass_init_dump_file): Use header dumper.
13066 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13068 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13069 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13070 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13072 (mem_loc_descriptor): Use them.
13074 * var-tracking.c (create_entry_value): New function.
13075 (vt_add_function_parameter): Use it.
13077 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13079 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13080 Include <signal.h>, <ucontext.h>.
13081 (sigill_caught): Define.
13082 (sigill_hdlr): New function.
13083 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13084 insns can be executed.
13085 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13086 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13088 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13090 * config/t-slibgcc-darwin: Move to ...
13091 * config/t-slibgcc-dummy: ... this. Clarify comments.
13092 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13093 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13094 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13095 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13096 Remove i386/t-crtstuff from tmake_file.
13097 (i[34567]86-*-solaris2*): Remove t-svr4,
13098 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13100 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13101 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13102 sparc/t-crtfm from tmake_file.
13103 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13104 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13105 Remove extra_parts.
13106 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13107 * config/i386/t-nwld (SHLIB_LINK): Remove.
13108 * config/i386/t-rtems-i386: Rename to ...
13109 * config/i386/t-rtems: ... this.
13110 ($(T)crti.o, $(T)crtn.o): Remove.
13111 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13112 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13113 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13114 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13115 EXTRA_MULTILIB_PARTS): Remove.
13116 * config/sparc/t-sol2-64: Likewise.
13117 * config/sparc/t-sol2: Remove.
13118 * config/sparc/t-crtin: Remove.
13119 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13120 * config/i386/gmon-sol2.c: Remove.
13121 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13122 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13123 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13124 * config/i386/sol2-gc1.asm: Remove.
13125 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13126 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13127 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13128 * config/t-slibgcc-sld: Remove.
13130 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13132 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13133 base_type_for_mode with op_mode instead of mode.
13135 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13137 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13139 * config/arm/arm-tune.md: Regenerate.
13140 * config/arm/arm-tables.opt: Regenerate.
13141 * config/arm/arm.c (FL_DIV): Rename...
13142 (FL_THUMB_DIV): ... to this.
13143 (FL_ARM_DIV): Define.
13144 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13145 (arm_arch_hwdiv): Remove.
13146 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13147 (arm_issue_rate): Add cortexr5.
13148 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13149 __ARM_ARCH_EXT_IDIV__.
13150 (TARGET_IDIV): Define.
13151 (arm_arch_hwdiv): Remove.
13152 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13153 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13154 (divsi3, udivsi3): New patterns.
13155 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13156 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13158 2011-06-01 Martin Jambor <mjambor@suse.cz>
13160 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13161 * ipa-utils.c (searchc): Set scc_no.
13163 2011-06-01 Martin Jambor <mjambor@suse.cz>
13165 * ipa-utils.c (searchc_env): New field allow_overwritable.
13166 (searchc): do not ignore edges to overwritable nodes if indicated
13167 by env->allow_overwritable.
13168 (ipa_reduced_postorder): Set env.allow_overwritable.
13170 2011-06-01 Richard Guenther <rguenther@suse.de>
13172 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13174 * lto-streamer.c (lto_record_common_node): Take node pointer,
13175 do not register types.
13176 (lto_preload_common_nodes): Explicitly skip preloading nodes
13177 that differ between frontends.
13179 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13181 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13184 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13186 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13187 parameter value for dump. Dump cost on outermost call only.
13188 (rs6000_memory_move_cost): Dump cost on outermost call only.
13190 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13192 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13193 DW_OP_GNU_convert ops.
13195 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13196 cselib_preserve_constants.
13197 (cselib_lookup_1): If cselib_preserve_constants,
13198 a new VALUE is being created for REG and there is a VALUE for the
13199 same register in wider mode, add another loc with lowpart SUBREG of
13201 (cselib_subst_to_values): Handle ENTRY_VALUE.
13202 * var-tracking.c (replace_expr_with_values): Return NULL for
13204 * dwarf2out.c (convert_descriptor_to_signed): New function.
13205 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13206 instead of two shifts.
13207 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13208 the right mode if needed.
13209 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13210 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13211 convert_descriptor_to_signed.
13212 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13213 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13216 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13218 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13220 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13221 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13222 (SWI248x): New mode iterator, rename from X87MODEI.
13223 (X87MODEI): Remove mode iterator.
13224 (X87MODEI12): Ditto.
13225 (SSEMODEI24): Ditto.
13227 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13229 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13230 * doc/invoke.texi: Document max-vartrack-expr-depth.
13231 * var-tracking.c (EXPR_DEPTH): New.
13232 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13234 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13236 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13237 * config/i386/sse.md: Add n to negated FMA pattern names.
13239 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13241 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13243 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13245 * gengtype-state.c (read_state_params_structs): Initialize previous.
13247 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13249 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13250 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13252 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13254 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13255 registers. Penalize F*r->o alternative to prevent partial memory
13256 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13257 CONST_DOUBLE immediates when optimizing function for size. Do not move
13258 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13259 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13260 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13261 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13263 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13265 (fp_register_operand splitters): Use fp_register_operand
13266 constraint. Do not use FP_REG_P in insn condition.
13267 (any_fp_register_operand splitters): Use any_fp_register_operand
13268 constraint. Do not use ANY_FP_REG_P in insn condition.
13270 2011-05-31 Jan Hubicka <jh@suse.cz>
13272 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13273 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13274 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13275 (lto_output_edge): Use output_enum and var_len_unsigned.
13276 (lto_output_varpool_node): Likewise.
13277 (input_overwrite_node): Do not take resolution parameter;
13278 extract it from a bitpack.
13279 (input_node): Do not read resolution; use input_enum and
13281 (input_varpool_node): Likewise.
13282 (input_edge): Likewise.
13283 (input_cgraph_1): Likewise.
13285 2011-05-31 Richard Guenther <rguenther@suse.de>
13287 * gimple.c (gimple_register_canonical_type): Do not register
13288 any types via gimple_register_type.
13290 2011-05-31 Jan Hubicka <jh@suse.cz>
13292 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13295 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13297 PR rtl-optimization/49235
13298 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13299 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13301 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13303 PR tree-optimization/49093
13304 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13307 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13310 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13311 for concrete functions containing the code of cloned functions.
13313 2011-05-31 Richard Guenther <rguenther@suse.de>
13315 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13317 (forward_propagate_into_comparison_1): ... this.
13318 (forward_propagate_comparison): Rename to ...
13319 (forward_propagate_into_comparison): ... this. Split out
13320 real forward propagation code to ...
13321 (forward_propagate_comparison): ... this.
13322 (forward_propagate_into_gimple_cond): Remove looping.
13323 (forward_propagate_into_cond): Likewise.
13324 (simplify_not_neg_expr): Return whether we have done something.
13325 (simplify_gimple_switch): Likewise.
13326 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13327 (ssa_forward_propagate_and_combine): ... this. Re-structure
13328 to do a forward forward-propagation walk on BBs and a backward
13329 stmt combining walk on BBs. Consistently re-scan changed statements.
13330 (pass_forwprop): Adjust.
13332 2011-05-30 Ian Lance Taylor <iant@google.com>
13334 * godump.c (go_format_type): Correct length of name added to
13335 obstack for anonymous field.
13337 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13340 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13341 part of the second operand is 0.
13343 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13345 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13346 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13347 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13348 (*movdf_internal_rex64): Do not penalize F->r alternative.
13349 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13350 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13351 when optimizing function for size. Do not move CONST_DOUBLEs
13352 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13353 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13354 SUBREGs. Do not check for MEM_P operands in the insn condition,
13355 check for ANY_FP_REGNO_P instead.
13356 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13357 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13358 function for speed.
13359 * config/i386/i386.c (ix86_option_override_internal): Do not
13360 set TARGET_INTEGER_DFMODE_MOVES here.
13362 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13365 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13367 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13369 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13370 DW_TAG_rvalue_reference_type even for
13371 -gdwarf-4 -fno-debug-types-section.
13373 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13375 PR tree-optimization/46728
13376 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13377 (build_and_insert_binop): New.
13378 (gimple_expand_builtin_pow): Reorder args for
13379 build_and_insert_call; use build_and_insert_binop; add more
13380 optimizations for fractional exponents.
13382 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13387 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13389 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13391 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13392 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13393 TS_BASE instead of TS_COMMON.
13394 * varasm.c (assemble_name): Remove assert.
13396 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13398 * config.gcc: Keep obselete list sorted.
13400 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13401 Eric Botcazou <ebotcazou@adacore.com>
13403 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13404 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13405 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13406 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13407 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13409 2011-05-30 Richard Guenther <rguenther@suse.de>
13411 * gimple.c (gimple_types_compatible_p_1): Compare record
13412 and union type members properly.
13414 2011-05-30 Richard Guenther <rguenther@suse.de>
13416 PR tree-optimization/49210
13417 * ipa-split.c (split_function): Care for the case where the call
13418 result is not trivially convertible to the result holding variable.
13420 2011-05-30 Richard Guenther <rguenther@suse.de>
13422 PR tree-optimization/49218
13423 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13426 2011-05-30 Richard Guenther <rguenther@suse.de>
13428 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13429 New function split out from ...
13430 (forward_propagate_into_gimple_cond): ... here. Adjust.
13431 (forward_propagate_into_cond): Likewise.
13432 (forward_propagate_comparison): Also propagate into
13433 comparisons on assignment RHS. Change return value to
13434 behave similar to forward_propagate_into_cond.
13435 (tree_ssa_forward_propagate_single_use_vars): Handle
13436 strict-overflow warnings properly for forward_propagate_comparison.
13438 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13440 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13441 from plugin linker.
13442 * configure: Regenerate.
13444 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13446 PR tree-optimization/49199
13447 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13448 non-reduction operands are either defined in the loop or by induction.
13450 2011-05-29 Xinliang David Li <davidxl@google.com>
13452 * opts-global.c (handle_common_deferred_options): Handle new options.
13453 * passes.c (register_one_dump_file): Call register_pass_name.
13454 (execute_one_pass): Check explicit enable/disable flag.
13455 (passr_hash): New function.
13457 (register_pass_name): Ditto.
13458 (get_pass_by_name): Ditto.
13459 (pass_hash): Ditto.
13461 (enable_pass): Ditto.
13462 (disable_pass): Ditto.
13463 (is_pass_explicitly_enabled_or_disabled): Ditto.
13465 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13467 * config/i386/i386.md (*movoi_internal_avx): Use
13468 standard_sse_constant_opcode for alternative 0.
13469 (*movti_internal_sse): Ditto.
13470 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13472 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13473 sselog1 type moves.
13474 (*movsi_internal): Ditto.
13475 (*movdi_internal): Ditto. Add ssecvt type moves.
13477 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13480 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13482 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13484 PR rtl-optimization/49095
13485 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13486 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13488 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13491 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13492 recurse_p argument. Only follow register copies if it is set,
13493 and prevent mips_find_pic_call_symbol from recursing.
13494 (mips_find_pic_call_symbol): Add a recurse_p argument.
13495 Pass it to mips_pic_call_symbol_from_set.
13496 (mips_annotate_pic_calls): Update accordingly.
13498 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13500 * emit-rtl.c (try_split): Use a loop to search for
13501 NOTE_INSN_CALL_ARG_LOCATIONs.
13503 2011-05-29 Richard Guenther <rguenther@suse.de>
13505 PR tree-optimization/49217
13506 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13508 2011-05-28 Jan Hubicka <jh@suse.cz>
13510 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13512 (string_slot_free): Remove
13513 (create_output_block): Initialize obstack.
13514 (destroy_output_block): Free obstack.
13515 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13516 the string unless it needs to be added into the hash.
13517 (lto_output_string_with_length): Add persistent attribute;
13518 handle NULL strings.
13519 (lto_output_string): Add PERSISTENT parameter.
13520 (output_string_cst, output_identifier): Simplify.
13521 (lto_output_location_bitpack): Update.
13522 (lto_output_builtin_tree): Update.
13523 * lto-streamer.h (struct output_block): Add obstack.
13524 (lto_output_string, lto_output_string_with_length): Remove
13525 declarations; functions are static now.
13527 2011-05-28 Jan Hubicka <jh@suse.cz>
13529 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13530 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13531 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13532 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13533 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13534 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13535 unpack_ts_decl_with_vis_value_fields,
13536 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13537 lto_get_builtin_tree): Use enum and variable length i/o.
13538 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13539 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13541 (bp_pack_enum, bp_unpack_enum): New macros.
13543 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13545 * genrecog.c: Remove redundant forward declarations.
13547 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13549 * config.gcc: Deprecate mips*-*-openbsd*.
13551 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13554 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13557 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13559 PR middle-end/48981
13560 * gengtype.c (vec_prefix_type): New function.
13561 (note_def_vec): Use vec_prefix_type and change the length
13562 attribute to be based on the prefix.
13563 * vec.c: Include coretypes.h before vec.h.
13564 (struct vec_prefix): Remove.
13565 (vec_gc_p_reserve): Change the offsetof to sizeof.
13566 (vec_gc_p_reserve_exact): Likewise.
13567 (vec_heap_p_reserve): Likewise.
13568 (vec_heap_p_reserve_exact): Likewise.
13569 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13570 (vec_stack_p_reserve): Change the offsetof to sizeof.
13571 (vec_stack_p_reserve_exact): Likewise.
13572 * vec.h (struct vec_prefix): New struct definition.
13573 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13574 (VEC_T_GTY(T,B)): Likewise.
13575 (DEF_VEC_FUNC_P(T)): Use prefix field.
13576 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13577 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13579 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13581 PR tree-optimization/46728
13582 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13583 (powi_as_mults): Add gimple_set_location.
13584 (build_and_insert_call): New.
13585 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13586 0.5, 0.25, 0.75, 1./3., or 1./6.
13588 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13590 * doc/contrib.texi: Update copyright years.
13591 (Contributors): Add Zdenek Sojka.
13593 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13595 * c-decl.c (c_push_function_context): Copy the current statement
13597 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13598 (finish_struct): Call building_stmt_list_p instead of checking
13600 * c-parser.c (c_parser_postfix_expression): Likewise.
13601 * c-typeck.c (c_end_compound_stmt): Likewise.
13602 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13603 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13604 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13605 (free_stmt_list): Likewise.
13606 * tree.h (struct tree_statement_list): Include typed_tree instead
13608 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13609 as TS_TYPED instead of TS_COMMON.
13611 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13612 Uros Bizjak <ubizjak@gmail.com>
13614 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13615 (HAVE_AS_IX86_TLSGDPTL): Define.
13616 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13617 (HAVE_AS_IX86_TLSLDMPLT): Define.
13618 * configure: Regenerate.
13619 * config.in: Regenerate.
13620 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13621 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13622 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13623 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13624 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13625 @tlsldmplt or @plt.
13626 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13628 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13630 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13632 (INSN_COND, INSN_REVERSE_COND): New macros.
13633 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13635 (sched_get_condition_with_rev): Cache the results, and look them up
13637 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13638 are clobbered by the current insn.
13639 * target.def (exposed_pipline): New sched data hook.
13640 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13641 * doc/tm.texi: Regenerate.
13643 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13645 PR tree-optimization/49170
13646 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13649 2011-05-27 Richard Guenther <rguenther@suse.de>
13651 PR middle-end/49189
13652 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13655 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13657 * haifa-sched.c (sched_scan_info): Remove.
13658 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13660 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13662 (sched_scan): Remove.
13663 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13664 static. All callers changed.
13665 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13666 static. All callers changed.
13667 (sched_init_luids): Remove all arguments except the first. All
13668 callers changed. Don't use sched_scan.
13669 (haifa_init_h_i_d): Likewise.
13670 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13671 manually rather than using sched_init_luids. Likewise with
13672 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13673 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13674 rather than sched_init_luids with NULL args.
13675 * sel-sched-ir.c (new_insns): Remove variable.
13676 (sched_scan): New static function, previously in haifa-sched.c. Remove
13677 all arguments but the first two; all callers changed.
13678 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13679 rather than sched_init_luids.
13680 (sel_init_bbs): Remove second argument. All callers changed.
13681 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13682 with NULL arguments.
13683 (create_insn_rtx_from_pattern): Likewise.
13684 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13685 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13686 (sched_init_insn_luid, sched_extend_luids): Declare.
13687 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13690 2011-05-27 Richard Guenther <rguenther@suse.de>
13692 PR middle-end/49177
13693 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13694 A CMP B ? (T) true : (T) false for non-integral types T again.
13696 2011-05-27 Jan Hubicka <jh@suse.cz>
13698 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13699 so 0 means NULL string.
13700 (lto_output_string_with_length): ... here.
13701 (lto_output_string, output_string_cst, output_identifier): Update
13702 handling of NULL strings.
13703 (lto_output_location_bitpack): New function.
13704 (lto_output_location): Use it.
13705 (lto_output_tree_ref): Use output_record_start.
13706 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13708 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13710 (input_string_internal): ... here;
13711 (input_string_cst, input_identifier, lto_input_string): Update handling
13713 (lto_input_location_bitpack): New function
13714 (lto_input_location): Use it.
13715 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13717 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13718 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13719 (bp_pack_value): Sanity check the value range.
13720 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13722 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13725 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13727 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13728 call_arg_location instructions down the floor.
13730 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13732 PR rtl-optimization/49154
13733 * ira.c (setup_pressure_classes): Process class without sublcasses
13734 as a candidate for pressure classes.
13736 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13738 PR rtl-optimization/48575
13739 * genrecog.c (position_type): New enum.
13740 (position): New structure.
13741 (decision): Use position structure instead of a string.
13742 (root_pos, peep2_insn_pos_list): New variables.
13743 (next_position, compare_positions): New functions.
13744 (new_decision): Use position structures instead of strings.
13745 (maybe_both_true): Likewise.
13746 (change_state): Likewise.
13747 (write_tree): Likewise.
13748 (make_insn_sequence): Likewise.
13750 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13752 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13753 TS_BASE instead of TS_COMMON.
13754 (find_decls_types_r): Check for TS_TYPED structure before looking at
13756 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13758 (BLOCK_CHAIN): Use new chain field.
13760 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13762 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13763 moves expensive on Power7 also.
13765 2011-05-26 Richard Guenther <rguenther@suse.de>
13767 * fold-const.c (fold_unary_loc): Remove bogus code.
13769 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13771 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13773 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13774 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13775 TS_BASE instead of TS_COMMON.
13776 * varasm.c (assemble_name): Remove assert.
13778 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13780 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13782 * libgcc-std.ver: Delete file.
13784 2011-05-26 Richard Guenther <rguenther@suse.de>
13786 PR tree-optimization/48702
13787 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13788 only when we know the base address is within bounds.
13789 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13790 assume the base address of TARGET_MEM_REFs is in bounds.
13792 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13795 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13796 declaration in TARGET_SOLARIS.
13798 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13800 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13801 The instruction is then expanded explicitly.
13802 (supported_compare): Callable instruction.
13803 (compare): Likewise.
13805 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13808 * gimplify.c (shortcut_cond_r): Don't special case
13809 COND_EXPRs if they have void type on one of their arms.
13811 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13813 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13814 to reduce duplication, and to achieve a slightly more logical order
13817 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13819 PR tree-optimization/49161
13820 * tree-vrp.c (struct case_info): New type.
13821 (compare_case_labels): Sort case_info structs instead of
13822 trees, and not primarily by CASE_LABEL uids but by
13823 label_for_block indexes.
13824 (find_switch_asserts): Put case labels into struct case_info
13825 array instead of TREE_VEC, adjust sorting, compare label_for_block
13826 values instead of CASE_LABELs.
13828 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13830 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13831 ("orndi3_neon"): Likewise.
13832 ("bic<mode>3_neon"): Likewise.
13834 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13836 PR tree-optimization/49038
13837 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13838 Ensure at least one epilogue iteration if required by data
13839 accesses with gaps.
13840 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13841 to mark loops that require peeling for gaps.
13842 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13843 (vect_get_known_peeling_cost): Take peeling for gaps into
13845 (vect_transform_loop): Generate epilogue if required by data
13847 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13848 loop as requiring an epilogue if there are gaps in the end of
13851 2011-05-25 Ian Lance Taylor <iant@google.com>
13853 * godump.c (go_format_type): Output the first field with a usable
13856 2011-05-25 Ian Lance Taylor <iant@google.com>
13858 * godump.c (go_format_type): Check for invalid type names, pointer
13859 target types, and struct field types.
13861 2011-05-25 Jason Merrill <jason@redhat.com>
13863 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13865 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13867 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13869 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13871 * config/i386/i386.md (*movqi_extv_1)): Put back
13872 "register_operand" check in "type" calculation.
13873 (*movqi_extzv_2): Likewise.
13875 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13877 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13879 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13882 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13883 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13884 __divxc3, __divtc3): Wrap definitions in #ifndef.
13886 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13889 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13890 "register_operand" check and replace q_regs_operand with
13891 QIreg_operand in "type" calculation.
13892 (*movqi_extv_1): Likewise.
13893 (*movqi_extzv_2_rex64): Likewise.
13894 (*movqi_extzv_2): Likewise.
13896 * config/i386/predicates.md (QIreg_operand): New.
13898 2011-05-25 Richard Guenther <rguenther@suse.de>
13900 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13901 type-based offset disambiguation, streamline MEM_REF and
13902 TARGET_MEM_REF handling.
13904 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13906 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13907 (bdesc_special_args): Add pause intrinsic.
13909 * config/i386/i386.md (UNSPEC_PAUSE): New.
13911 (*pause): Likewise.
13912 * config/i386/ia32intrin.h (__pause): Likewise.
13914 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13917 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13919 PR tree-optimization/46728
13920 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13921 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13923 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13925 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13926 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13927 instead of TS_COMMON.
13929 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13931 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13932 LIBGCC2_GNU_PREFIX is defined.
13934 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13935 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13936 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13937 __clz_tab): Define using __N.
13938 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13939 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13940 * target.def (libfunc_gnu_prefix): New hook.
13941 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13942 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13943 * doc/tm.texi: Regenerate.
13944 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13945 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13947 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13948 (init_optabs): Likewise for the bswap libfuncs.
13949 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13951 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13952 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13953 * libgcc-std.ver: Remove.
13954 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13955 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13957 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13958 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13959 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13960 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13961 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13962 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13963 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13964 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13965 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13966 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13968 2011-05-25 Jan Hubicka <jh@suse.cz>
13970 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13971 (lto_output_tree): Use output_record_start.
13972 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13973 (lto_get_pickled_tree): Use input_record_start.
13974 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13975 (lto_value_range_error): New function.
13976 * lto-streamer.h (lto_value_range_error): Declare.
13977 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13978 (lto_output_enum, lto_input_enum): New macros.
13980 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13982 * common.opt (flag_stack_usage_info): New variable.
13983 (-Wstack-usage): New option.
13984 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13985 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13986 <OPT_fstack_usage>: Likewise.
13987 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13988 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13989 of flag_stack_usage.
13990 (emit_library_call_value_1): Likewise.
13991 * explow.c (allocate_dynamic_stack_space): Likewise.
13992 * function.c (instantiate_virtual_regs ): Likewise.
13993 (prepare_function_start): Likewise.
13994 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13995 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13996 * config/arm/arm.c (arm_expand_prologue): Likewise.
13997 (thumb1_expand_prologue): Likewise.
13998 * config/avr/avr.c (expand_prologue): Likewise.
13999 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14000 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14001 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14002 * config/mips/mips.c (mips_expand_prologue): Likewise.
14003 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14004 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14005 * config/s390/s390.c (s390_emit_prologue): Likewise.
14006 * config/sh/sh.c (sh_expand_prologue): Likewise.
14007 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14008 * config/spu/spu.c (spu_expand_prologue): Likewise.
14010 2011-05-25 Richard Guenther <rguenther@suse.de>
14012 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14013 (gimple_canonical_types_compatible_p): Likewise.
14015 2011-05-25 Jan Hubicka <jh@suse.cz>
14017 PR middle-end/49062
14018 * ipa.c (function_and_variable_visibility): Only add to same
14019 comdat group list if DECL_ONE_ONLY.
14021 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14023 PR rtl-optimization/49014
14024 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14026 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14029 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14031 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14033 PR rtl-optimization/48757
14034 * ira-build.c (loop_with_eh_edge_p): Rename to
14035 loop_with_complex_edge_p, check edges on complexity, make function
14037 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14040 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14042 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14043 force flag_ira_share_save_slots to 0.
14045 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14047 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14048 (vt_initialize): Set PROLOGUE_BB unconditionally.
14049 Add block comment about CFA_BASE_RTX machinery.
14050 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14051 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14053 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14056 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14057 parsing of syntax error in ObjC instance variable lists. In
14058 particular, avoid an infinite loop if there is a stray ']'.
14059 Updated error message.
14061 2011-05-24 Ian Lance Taylor <iant@google.com>
14063 * godump.c (go_define): Don't accept a string immediately after
14066 2011-05-24 Ian Lance Taylor <iant@google.com>
14068 * godump.c (struct godump_container): Add invalid_hash field.
14069 (go_format_type): Return false if type is found in invalid_hash.
14070 (go_output_typedef): Add invalid type to invalid_hash.
14071 (go_finish): Create and delete invalid_hash.
14073 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14075 PR tree-optimization/46728
14076 * tree-ssa-math-opts.c (powi_table): New.
14077 (powi_lookup_cost): New.
14079 (powi_as_mults_1): New.
14080 (powi_as_mults): New.
14081 (gimple_expand_builtin_powi): New.
14082 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14083 (gate_cse_sincos): Remove sincos/cexp restriction.
14085 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14088 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14090 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14091 * mips-tdump.c: Likewise.
14093 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14096 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14097 add -mno-XXX. Handle FMA.
14099 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14101 PR rtl-optimization/48633
14102 * ira-build.c (loop_with_eh_edge_p): New function.
14103 (mark_loops_for_removal): Use it.
14105 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14107 PR rtl-optimization/48971
14108 * ira.c (setup_pressure_classes): Don't check register move cost
14109 for classes with one registers. Don't add pressure class if there
14110 is a pressure class with the same available hard registers.
14111 Check contains_reg_of_mode. Fix a typo in collecting
14112 temp_hard_regset. Ignore hard registers not belonging to a class.
14114 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14117 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14119 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14120 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14122 PR gcov-profile/48845
14123 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14125 2011-05-24 Richard Guenther <rguenther@suse.de>
14127 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14128 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14129 (gimple_types_compatible_p_1): Adjust.
14130 (iterative_hash_canonical_type): Do not bother about complete vs.
14132 (gimple_canonical_types_compatible_p): Likewise.
14134 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14136 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14138 2011-05-24 Richard Guenther <rguenther@suse.de>
14141 * gimple.c (gimple_register_canonical_type): Revert
14143 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14144 does not for a tree for the case where it matters. Cache
14145 pointer-type alias-sets.
14147 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14149 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14150 (OBJS): Remove options.o, opts-common.o and prefix.o.
14151 (OBJS-libcommon-target): New.
14152 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14153 (BACKEND): Include libcommon-target.a.
14154 (MOSTLYCLEANFILES): Include libcommon-target.a.
14155 (libcommon-target.a): New.
14156 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14159 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14161 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14162 parts of output shared with the driver.
14163 * optc-gen.awk: Don't generate parts of output not shared with the
14165 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14166 * doc/options.texi (SourcerInclude): Mention options-save.c.
14167 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14168 (OBJS): Add options-save.o.
14169 (options-save.c, options-save.o): New.
14170 (options.o): Update dependencies.
14171 (gcc-options.o): Remove.
14172 (mostlyclean): Remove options-save.c.
14174 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14177 * dbxout.c: Include cgraph.h.
14178 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14179 and without value expr, return NULL if no varpool node exists for
14180 it or if it is not needed.
14181 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14184 * c-decl.c (start_decl): Convert expr to void_type_node.
14186 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14188 PR rtl-optimization/48826
14189 * emit-rtl.c (try_split): When splitting a call that is followed
14190 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14192 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14194 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14195 parameters passed in memory prefer using DECL_INCOMING_RTL over
14196 the pseudos it will be copied into.
14198 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14201 * config/i386/i386.c (ix86_option_override_internal): Save the
14202 initial options after checking vzeroupper.
14204 2011-05-23 David Li <davidxl@google.com>
14206 PR tree-optimization/48988
14207 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14208 Initialize has_valid_pred for each pred chain.
14210 2011-05-23 Richard Guenther <rguenther@suse.de>
14212 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14213 (iterative_hash_gimple_type): Always hash type names.
14215 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14217 * c-typeck.c (build_function_call_vec): Tweak call to
14218 check_function_arguments.
14220 2011-05-23 Richard Guenther <rguenther@suse.de>
14222 PR tree-optimization/49115
14223 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14224 is not necessarily carried out, do not claim it kills the ref.
14225 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14227 2011-05-23 Richard Guenther <rguenther@suse.de>
14229 PR middle-end/15419
14230 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14231 what pointer types we accept for folding.
14233 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14235 * gthr-gnat.c: Remove.
14236 * gthr-gnat.h: Remove.
14237 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14238 * config/t-freebsd (LIB2ADDEH): Likewise.
14239 * config/t-linux (LIB2ADDEH): Likewise.
14240 * config/t-sol2 (LIB2ADDEH): Likewise.
14241 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14242 * configure.ac (target_thread_file): Remove gnat handling.
14243 * configure: Regenerate.
14244 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14246 2011-05-23 Tristan Gingold <gingold@adacore.com>
14247 Eric Botcazou <ebotcazou@adacore.com>
14249 * gcov.c (create_file_names): If no object directory is specified,
14250 keep the directory of the file.
14252 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14254 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14255 * configure: Regenerate.
14257 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14259 PR middle-end/48973
14260 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14261 failed and the comparison has a single bit signed type, use
14262 constm1_rtx instead of const1_rtx for true value.
14263 (do_store_flag): If ops->type is single bit signed type, disable
14264 signel bit test optimization and pass -1 instead of 1 as last
14265 parameter to emit_store_flag_force.
14267 2011-05-23 Tom de Vries <tom@codesourcery.com>
14270 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14272 (infer_loop_bounds_from_undefined): Use new function.
14274 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14276 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14277 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14278 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14280 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14282 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14284 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14285 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14288 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14290 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14292 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14294 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14295 UNSPEC_MOVE_PIC pattern.
14297 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14299 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14300 (sparc-*-rtems*): Likewise.
14301 (sparc64-*-elf*): Likewise.
14302 (sparc64-*-rtems*): Likewise.
14303 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14304 * config/sparc/t-crtin: New file.
14305 * config/sparc/t-sol2 (crti.o): Delete rule.
14306 (crtn.o): Likewise.
14307 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14308 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14309 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14310 (ENDFILE_SPEC): Add crtn.o.
14312 2011-05-22 Tom de Vries <tom@codesourcery.com>
14314 PR middle-end/48689
14315 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14316 CODE_CONTAINS_STRUCT (TS_COMMON).
14318 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14320 PR middle-end/49029
14321 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14322 only after deciding which mode to use.
14324 2011-05-22 Tom de Vries <tom@codesourcery.com>
14327 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14328 for call to get_shiftadd_cost.
14330 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14333 * config/i386/cpuid.h (bit_MMXEXT): New define.
14335 2011-05-22 Nick Clifton <nickc@redhat.com>
14337 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14338 initialisation of non-existant args[2] element. Use args[] array
14339 not arg[] array to pass arguments to build_function_type_list.
14341 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14343 PR tree-optimization/49087
14344 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14346 2011-05-21 Jason Merrill <jason@redhat.com>
14349 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14350 static storage duration.
14352 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14354 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14357 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14359 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14360 false if there are call-saved registers here...
14361 (sparc_can_use_return_insn_p): ...but here instead.
14362 (save_or_restore_regs): Fix thinko.
14363 (sparc_expand_prologue): Use current_function_is_leaf.
14364 (sparc_frame_pointer_required): Likewise.
14366 2011-05-21 Nick Clifton <nickc@redhat.com>
14369 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14371 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14373 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14374 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14376 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14378 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14379 * optc-gen.awk: Move common code to opt-read.awk.
14380 * opth-gen.awk: Likewise.
14381 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14383 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14385 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14387 2011-05-20 Tom de Vries <tom@codesourcery.com>
14390 * tree-ssa-loop-ivopts.c: Include expmed.h.
14391 (get_shiftadd_cost): New function.
14392 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14394 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14397 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14398 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14400 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14402 * Makefile.in: Update comment referring to $(OBJS-common).
14404 2011-05-20 Ian Lance Taylor <iant@google.com>
14406 * godump.c (go_output_typedef): Put enum constants in the macro
14407 hash table to avoid duplicate Go const definitions.
14409 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14411 * Makefile.in (LIBDEPS): Add libcommon.a.
14413 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14414 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14415 pretty-print.o and version.o.
14416 (OBJS-libcommon): New.
14417 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14418 (BACKEND): Add libcommon.a.
14419 (MOSTLYCLEANFILES): Likewise.
14420 (libcommon.a): New.
14421 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14422 (cpp$(exeext)): Likewise.
14423 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14424 pretty-print.o and input.o.
14425 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14426 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14427 (errors.o): Remove.
14428 (mips-tfile): Don't explicitly use version.o.
14429 (mips-tdump): Likewise.
14430 (gcov.o): Depend on $(DIAGNOSTIC_H).
14431 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14432 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14433 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14434 * gcov-dump.c: Include intl.h and diagnostic.h.
14435 (main): Initialize diagnostics.
14436 * gcov.c: Include diagnostic.h.
14438 (main): Initialize diagnostics.
14439 * lto-wrapper.c: Include diagnostic.h.
14440 (main): Initialize diagnostics.
14442 2011-05-20 Michael Matz <matz@suse.de>
14444 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14446 2011-05-20 Michael Matz <matz@suse.de>
14447 Richard Guenther <rguenther@suse.de>
14449 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14450 use lto_streamer_cache_append directly instead of returning a VEC.
14451 (preload_common_node): Remove.
14452 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14454 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14456 2011-05-20 Richard Guenther <rguenther@suse.de>
14458 PR tree-optimization/49079
14459 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14460 MEM_REFs correctly for the trailing array access detection.
14461 Special case constants the same way as decls for overall size
14464 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14466 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14467 argument expansion.
14469 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14471 PR tree-optimization/49073
14472 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14473 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14474 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14476 2011-05-20 Richard Guenther <rguenther@suse.de>
14478 PR middle-end/48849
14479 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14480 of pointer types the same way the middle-end does.
14482 2011-05-20 Richard Guenther <rguenther@suse.de>
14484 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14485 or pointer-to chains. Delay all fixup to uniquify_nodes.
14487 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14489 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14490 (fma4_fmaddsub): Likewise
14492 2011-05-19 Jan Hubicka <jh@suse.cz>
14494 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14495 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14496 (type_pair_cache): New static var.
14497 (lookup_type_pair): Use fixed sized custom hash; make inline.
14498 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14499 calls of lookup_type_pair.
14500 (print_gimple_types_stats): Remove cache stats.
14501 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14504 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14506 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14507 when TARGET_RDRND is active.
14508 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14509 Generate dummy SImode target register when target is NULL.
14511 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14513 * config/arm/arm-fpus.def: New.
14514 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14516 * config/arm/arm-tables.opt: Regenerate.
14517 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14518 (arm_option_override): Don't decode FPU name to string here.
14519 * config/arm/arm.opt (mfpu=): Use Enum.
14520 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14521 Update dependencies.
14523 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14525 * collect2.c: Include diagnostic.h.
14526 (fatal_perror, fatal, error, fancy_abort): Remove.
14527 (main): Set progname. Call xmalloc_set_program_name and
14528 diagnostic_initialize.
14529 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14530 scan_libraries, resolve_lib_name): Call fatal_error instead of
14531 fatal and fatal_perror.
14532 * collect2.h (error, fatal, fatal_perror): Don't declare.
14533 * tlink.c: Include diagnostic-core.h.
14534 (recompile_files): Call fatal_error instead of fatal_perror.
14535 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14536 pretty-print.o and input.o.
14537 (collect2.o, tlink.o): Update dependencies.
14539 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14541 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14543 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14546 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14547 COMDAT group syntax, both SPARC and x86 variants.
14548 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14549 * configure: Regenerate.
14550 * config/sol2.h (TARGET_SOLARIS): Define.
14551 (PUSHSECTION_FORMAT): Remove.
14552 (SECTION_NAME_FORMAT): Define.
14553 * config/sol2.c: Include hashtab.h.
14554 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14555 expansion, using SECTION_NAME_FORMAT.
14556 (solaris_comdat_htab): New variable.
14557 (struct comdat_entry): Define.
14558 (comdat_hash): New function.
14559 (comdat_eq): New function.
14560 (solaris_elf_asm_comdat_section): New function.
14561 (solaris_define_comdat_signature): New function.
14562 (solaris_code_end): New function.
14563 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14564 (solaris_code_end): Declare.
14565 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14566 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14568 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14569 Remove ATTRIBUTE_UNUSED.
14570 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14571 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14572 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14573 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14574 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14575 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14576 (PUSHSECTION_FORMAT): Remove.
14577 (SECTION_NAME_FORMAT): Redefine.
14579 2011-05-19 Kai Tietz <ktietz@redhat.com>
14581 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14582 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14583 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14585 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14586 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14588 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14590 2011-05-19 Richard Guenther <rguenther@suse.de>
14592 PR middle-end/48985
14593 * tree-object-size.c (addr_object_size): If the pointed-to
14594 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14596 2011-05-19 Richard Guenther <rguenther@suse.de>
14598 * gimple.c (gimple_types_compatible_p_1): Compare names of
14599 the types themselves.
14600 (iterative_hash_gimple_type): And hash them that way.
14601 (gimple_register_type_1): If we register a main variant properly
14602 initialize the leader to ourselves.
14604 2011-05-19 Tom de Vries <tom@codesourcery.com>
14607 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14608 get_loop_invariant_expr_id.
14609 (get_loop_invariant_expr_id): Use get_expr_id.
14610 (parm_decl_cost): New function.
14611 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14612 Improve bound cost estimation. Use different inv_expr_id for elim and
14615 2011-05-19 Tom de Vries <tom@codesourcery.com>
14618 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14619 cost_base.cost == 0.
14621 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14624 * config/i386/sse.md
14625 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14628 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14630 PR tree-optimization/49039
14631 * tree-vrp.c (extract_range_from_binary_expr): For
14632 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14633 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14635 2011-05-18 Tom de Vries <tom@codesourcery.com>
14638 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14640 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14642 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14643 (*tls_global_dynamic_64): Ditto.
14644 (*tls_local_dynamic_base_32_gnu): Ditto.
14645 (*tls_local_dynamic_base_64): Ditto.
14646 (tls_initial_exec_64_sun): Ditto.
14648 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14650 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14651 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14653 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14654 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14655 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14656 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14657 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14658 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14659 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14661 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14663 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14664 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14665 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14666 target_thread_pointer, arm_structure_size_boundary, struct
14667 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14668 struct abi_name, arm_all_abis): Remove.
14669 (arm_option_override) Don't process most enumerated option values here.
14670 Don't process target_fpe_name here. Work with integer not string for
14671 structure size boundary; use separate diagnostics for each case.
14672 * config/arm/arm.h (enum float_abi_type, enum
14673 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14675 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14676 arm_structure_size_boundary): Remove.
14677 * config/arm/arm.opt (mabi=): Use Enum and Init.
14678 (arm_abi_type): New Enum and EnumValue entries.
14679 (mfloat-abi=): Use Enum and Init.
14680 (float_abi_type): New Enum and EnumValue entries.
14681 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14682 (mfp16-format=): Use Enum and Init.
14683 (arm_fp16_format_type): New Enum and EnumValue entries.
14684 (mstructure-size-boundary=): Use UInteger and Init.
14685 (mtp=): Use Enum and Init.
14686 (arm_tp_type): New Enum and EnumValue entries.
14688 2011-05-18 Richard Guenther <rguenther@suse.de>
14690 PR tree-optimization/49018
14691 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14692 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14693 gimple_has_side_effects.
14695 2011-05-18 Richard Guenther <rguenther@suse.de>
14697 * gimple.c (gimple_register_type_1): New function, split out from ...
14698 (gimple_register_type): ... here. Avoid infinite recursion.
14700 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14702 PR tree-optimization/41881
14703 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14704 reduction_chains along with a macro for its access.
14705 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14706 (destroy_loop_vec_info): Free reduction chains.
14707 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14708 (vect_is_slp_reduction): New function.
14709 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14710 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14711 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14712 definition types for reduction chains.
14713 (vect_supported_load_permutation_p): Don't allow permutations for
14715 (vect_analyze_slp_instance): Support reduction chains.
14716 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14717 (vect_get_constant_vectors): Handle reduction chains.
14718 (vect_schedule_slp_instance): Mark the first statement of the
14719 reduction chain as reduction.
14721 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14723 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14724 names for group elements access.
14725 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14726 reduction chains as well. Remove data reference and interleaving
14727 related words from the fields names.
14728 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14730 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14731 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14732 vect_update_interleaving_chain, vect_same_range_drs,
14733 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14734 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14735 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14736 vect_analyze_group_access, vect_analyze_data_ref_access,
14737 vect_create_data_ref_ptr, vect_transform_strided_load,
14738 vect_record_strided_load_vectors): Likewise.
14739 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14740 vect_model_load_cost, vectorizable_store, vectorizable_load,
14741 vect_remove_stores, new_stmt_vec_info): Likewise.
14742 * tree-vect-slp.c (vect_build_slp_tree,
14743 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14745 2011-05-18 Richard Guenther <rguenther@suse.de>
14747 PR middle-end/48989
14748 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14749 operand verification.
14750 (verify_gimple_assign_binary): Likewise.
14751 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14752 to non-1-precision BOOLEAN_TYPEs.
14754 2011-05-18 Tom de Vries <tom@codesourcery.com>
14757 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14759 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14761 PR tree-optimization/49000
14762 * tree-ssa.c (execute_update_addresses_taken): Call
14763 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14764 be rewritten and decl has been marked for renaming, reset
14767 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14769 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14770 enum_opts_set when testing if attributes have set -mfpmath=.
14772 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14774 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14776 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14778 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14780 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14781 id.transform_lang_insert_block with NULL.
14783 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14785 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14786 (output_fp_compare): Change args 3 and 4 to bool.
14787 (ix86_expand_call): Change arg 6 to bool.
14788 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14789 (ix86_attr_length_vex_default): Change arg 3 to bool.
14790 * config/i386/i386.md: Update all uses.
14791 * config/i386/i386.c: Ditto.
14792 (ix86_flags_dependent): Change return type to bool.
14794 2011-05-17 Richard Guenther <rguenther@suse.de>
14796 * gimple.c (type_hash_pair_compare): Fix comparison.
14798 2011-05-17 Richard Guenther <rguenther@suse.de>
14800 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14801 case some more, fix final hash value of the non-singleton case.
14803 2011-05-17 Richard Guenther <rguenther@suse.de>
14807 2011-05-16 Richard Guenther <rguenther@suse.de>
14809 * gimple.c (gimple_types_compatible_p_1): Use names of the
14810 type itself, not its main variant.
14811 (iterative_hash_gimple_type): Likewise.
14813 2011-05-17 Richard Guenther <rguenther@suse.de>
14815 * gimple.c (gimple_register_canonical_type): Use the main-variant
14816 leader for computing the canonical type.
14818 2011-05-17 Nick Clifton <nickc@redhat.com>
14820 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14823 * config/rx/rx.md: Add peephole to remove redundant extensions
14825 (bitset_in_memory): Use rx_restricted_mem_operand.
14826 (bitinvert_in_memory): Likewise.
14827 (bitclr_in_memory): Likewise.
14829 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14830 Nick Clifton <nickc@redhat.com>
14832 * config/rx/rx.md: Add peepholes to match a register move followed
14833 by a comparison of the moved register. Replace these with an
14834 addition of zero that does both actions in one instruction.
14836 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14839 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14840 predicate to allow CONST_INT.
14841 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14843 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14845 * opts-common.c (opt_enum_arg_to_value): New.
14846 * opts.h (opt_enum_arg_to_value): Declare.
14847 * config/i386/i386.opt (fpmath): Remove.
14848 (mfpmath=): Use Enum, Init and Save.
14849 (fpmath_unit): New Enum and EnumValue entries.
14850 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14851 name for function fpmath state.
14852 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14853 * config/i386/i386.c: Include diagnostic.h.
14854 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14855 (ix86_target_string): Take enum fpmath_unit value instead of string.
14856 (ix86_debug_options): Update call to ix86_target_string.
14857 (ix86_option_override_internal): Don't process fpmath strings here.
14858 (x86_function_specific_save, ix86_function_specific_restore):
14859 Don't handle fpmath state specially.
14860 (ix86_function_specific_print): Pass fpmath state to
14861 ix86_target_string instead of printing in this function.
14862 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14863 Handle enum attributes.
14864 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14865 (ix86_valid_target_attribute_tree): Update option_strings
14866 handling. Handle fpmath as enum option.
14867 (ix86_can_inline_p): Update field names for function fpmath state.
14868 (ix86_expand_builtin): Update call to ix86_target_string.
14869 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14870 (ix86_fpmath): Remove.
14871 * config/i386/t-i386 (i386.o): Update dependencies.
14873 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14875 PR preprocessor/48677
14876 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14877 from decoded_options[0], not from itself.
14879 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14881 * config/i386/constraints.md (z): New constraint.
14882 * config/i386/i386.c (c): New mode attribute.
14883 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14884 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14885 constraint for operand 0.
14886 (*call_vzeroupper): Ditto.
14887 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14888 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14889 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14890 Use "lzm" constraint for operand 0.
14891 (*call_pop_vzeroupper): Ditto.
14892 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14893 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14894 constraint for operand 0.
14895 (*sibcall_vzeroupper): Ditto.
14896 (*sibcall_rex64_ms_sysv): Ditto.
14897 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14898 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14899 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14900 (*sibcall_pop_vzeroupper): Ditto.
14901 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14902 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14903 mode iterator. Use "<c>zm" constraint for operand 1.
14904 (*call_value_vzeroupper): Ditto.
14905 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14907 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14908 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14909 *call_value_pop_1. Use "lzm" constraint for operand 1.
14910 (*call_value_pop_vzeroupper): Ditto.
14911 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14912 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14913 mode iterator. Use "Uz" constraint for operand 1.
14914 (*sibcall_value_vzeroupper): Ditto.
14915 (*sibcall_value_rex64_ms_sysv): Ditto.
14916 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14917 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14918 constraint for operand 1.
14919 (*sibcall_value_pop_vzeroupper): Ditto.
14920 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14921 and "z" constraint for operand 2.
14922 (*tls_global_dynamic_32_gnu): Ditto.
14923 (*tls_local_dynamic_base_32_gnu): Ditto.
14924 (*tls_local_dynamic_base_64): Ditto.
14925 (*tls_local_dynamic_32_once): Ditto.
14926 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14927 Update all callers.
14928 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14930 2011-05-16 Richard Guenther <rguenther@suse.de>
14932 * gimple.c (gimple_types_compatible_p_1): Use names of the
14933 type itself, not its main variant.
14934 (iterative_hash_gimple_type): Likewise.
14936 2011-05-16 Richard Guenther <rguenther@suse.de>
14938 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14939 always visit pointer target and function result and argument types.
14941 2011-05-16 Jason Merrill <jason@redhat.com>
14944 * tree-inline.c (copy_statement_list): Put back recursion.
14946 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14950 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14951 * config/avr/avr.md ("*ior<mode>qi.byte0",
14952 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14954 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14957 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14958 register is needed for a function argument.
14960 2011-05-16 Richard Guenther <rguenther@suse.de>
14962 * gimple.c (struct type_hash_pair): New type.
14963 (type_hash_pair_compare): New function.
14964 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14966 2011-05-16 Revital Eres <revital.eres@linaro.org>
14968 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14970 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14972 * config/i386/i386.md (floating point move splitters): Fix
14973 usage of standard_80387_constant_p.
14974 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14976 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14978 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14980 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14982 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14983 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14984 (tree_ssa_lim_finalize): Likewise.
14986 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14988 * config/i386/constraint.md (Yd, Yx): New register constraints.
14989 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14990 Yd conditional register constraint.
14991 (*movtf_internal): Use standard_sse_constant_opcode.
14992 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14993 Yx conditional register constraint.
14994 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14995 Yd conditional register constraint. Use standard_sse_constant_p to
14996 check for valid SSE constants and call standard_sse_constant_opcode to
14998 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14999 constants and call standard_sse_constant_opcode to output SSE insn.
15000 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15001 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15002 optimize_size is set.
15003 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15005 2011-05-14 Tobias Burnus <burnus@net-b.de>
15007 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15009 2011-05-13 Martin Jambor <mjambor@suse.cz>
15011 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15012 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15013 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15014 (evaluate_conditions_for_ipcp_clone): Removed.
15015 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15016 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15017 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15019 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15021 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15022 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15023 lieu of MAY_HAVE_DEBUG_STMTS.
15024 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15025 debug statements if !MAY_HAVE_DEBUG_STMTS.
15027 2011-05-13 Martin Thuresson <martint@google.com>
15029 PR gcov-profile/47793
15030 * libgcov.c (gcov_exit): Support relative profile paths.
15031 * doc/invoke.texi (-fprofile-dir): Update for above change.
15033 2011-05-13 Richard Guenther <rguenther@suse.de>
15035 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15036 type-pair caching, do not compare hashes.
15038 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15040 PR middle-end/48965
15041 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15042 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15044 2011-05-13 Kai Tietz <ktietz@redhat.com>
15046 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15047 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15048 compatible type for TRUTH_NOT_EXPR.
15050 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15052 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15053 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15054 can_create_pseudo_p ().
15056 2011-05-13 Richard Guenther <rguenther@suse.de>
15059 * gimple.c (iterative_hash_gimple_type): Revert change in
15060 pointer target and function result and argument hashing.
15062 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15064 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15065 (*movxf_internal_nointeger): Ditto.
15066 (*movdf_internal_rex64): Ditto.
15067 (*movdf_internal): Ditto.
15068 (*movdf_internal_nointeger): Ditto.
15069 (*movsf_internal): Ditto.
15070 (sincos splitters): Use can_create_pseudo ().
15072 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15074 * config/i386/i386-opts.h: New.
15075 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15076 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15077 ix86_section_threshold): Remove.
15078 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15079 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15081 (ix86_option_override_internal): Don't decode strings for options
15082 other than -march=, -mtune= and -mfpmath=. Don't allow for
15083 __attribute__ uses in remaining diagnostics for options with
15084 string arguments. Don't check for integer arguments being negative.
15085 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15086 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15087 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15088 ix86_branch_cost, ix86_section_threshold): Remove.
15089 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15091 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15093 (masm=): Use Enum and Init.
15094 (asm_dialect): New Enum and EnumValue entries.
15095 (mbranch-cost=): Use UInteger.
15096 (mlarge-data-threshold=): Use UInteger and Init.
15097 (mcmodel=): Use Enum and Init.
15098 (cmodel): New Enum and EnumValue entries.
15099 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15100 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15101 mregparm=): Use UInteger.
15102 (mstringop-strategy=): Use Enum and Init.
15103 (stringop_alg): New Enum and EnumValue entries.
15104 (mtls-dialect=): Use Enum and Init.
15105 (tls_dialect): New Enum and EnumValue entries.
15106 (mabi=): Use Enum and Init.
15107 (calling_abi): New Enum and EnumValue entries.
15108 (mveclibabi=): Use Enum and Init.
15109 (ix86_veclibabi): New Enum and EnumValue entries.
15111 2011-05-13 Nick Clifton <nickc@redhat.com>
15113 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15114 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15116 2011-05-13 Kai Tietz <ktietz@redhat.com>
15118 PR middle-end/48984
15119 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15120 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15121 (gimple_boolify): Check for cast for boolean_type_node instead for
15124 2011-05-13 Richard Guenther <rguenther@suse.de>
15126 PR tree-optimization/48172
15127 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15128 multiplying by number of iterations for equal step.
15129 (vect_create_cond_for_alias_checks): Likewise.
15131 2011-05-13 Andreas Schwab <schwab@redhat.com>
15133 * configure.ac: Use AS_HELP_STRING throughout.
15134 * configure: Regenerate.
15136 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15138 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15139 (ix86_emit_restore_regs_using_mov): Likewise.
15140 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15142 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15144 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15145 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15146 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15147 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15148 RTX_OK_FOR_OLO10_P): ...here.
15149 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15152 2011-05-12 Kai Tietz <ktietz@redhat.com>
15154 * gimplify.c (gimple_boolify): Re-boolify expression
15155 arguments even if expression type is of kind BOOLEAN_TYPE.
15156 (gimplify_boolean_expr): Removed.
15157 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15158 and XOR. Additional take care that we keep expression's type.
15159 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15160 of TRUTH_AND|OR|XOR_EXPR.
15162 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15164 PR tree-optimization/48975
15165 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15166 on all bbs here and free and clear ifc_bbs at the end.
15168 2011-05-12 Richard Guenther <rguenther@suse.de>
15170 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15171 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15172 until after simple checks.
15173 (gimple_types_compatible_p): Likewise.
15174 (iterative_hash_gimple_type): Always hash pointer targets
15175 and function return and argument types.
15176 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15177 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15178 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15179 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15180 completely in the simple compare section.
15181 (gimple_register_canonical_type): Query the cache again after
15184 2011-05-12 Richard Guenther <rguenther@suse.de>
15186 PR tree-optimization/48172
15187 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15188 the number of iterations from the segment size calculation.
15189 (vect_create_cond_for_alias_checks): Adjust.
15191 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15194 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15195 if validate_subreg fails.
15197 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15199 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15200 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15203 2011-05-12 DJ Delorie <dj@redhat.com>
15205 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15206 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15207 created builtin into rx_builtins array.
15208 (rx_builtin_decl): New function.
15209 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15211 2011-05-12 DJ Delorie <dj@redhat.com>
15212 Nick Clifton <nickc@redhat.com>
15214 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15215 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15216 (rx_is_legitimate_address): Add pre-decrement and post-increment
15217 addressing in HImode and QImode. Fix test for out of range
15218 REG+INT addressing.
15219 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15220 (rx_align_for_label): Test label before extracting its usage count.
15221 (rx_adjust_insn_lengths): Fix selection of insn codes.
15222 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15224 2011-05-11 Jason Merrill <jason@redhat.com>
15226 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15228 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15230 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15231 reindent the subsequent block.
15233 2011-05-11 Satoru Takabayashi <satorux@google.com>
15234 Paul Pluzhnikov <ppluzhnikov@google.com>
15236 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15237 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15238 * config.in: Add LINKER_HASH_STYLE.
15239 * configure.ac: Add --with-linker-hash-style.
15240 * configure: Regenerate.
15242 2011-05-11 Richard Guenther <rguenther@suse.de>
15244 PR middle-end/48964
15245 * gimple.c (iterative_hash_canonical_type): Fix typo.
15247 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15249 * config/i386/i386.c (legitimize_tls_address)
15250 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15251 expanders directly for TARGET_GNU2_TLS. Determine pic and
15252 __tls_get_addr symbol reference here. Update call to
15253 gen_tls_global_dynamic_{32,64} for added arguments.
15254 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15255 expanders directly for TARGET_GNU2_TLS. Determine
15256 __tls_get_addr symbol reference here. Update call to
15257 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15258 unique UNSPEC REG_EQUIV to libcall block.
15259 (ix86_tls_get_addr): Declare static.
15260 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15261 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15262 Do not determine pic and __tls_get_addr symbol reference here. Do not
15263 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15264 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15265 (tls_global_dynamic_64): Add operand 2. Do not determine
15266 __tls_get_addr symbol reference here. Do not call
15267 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15268 (tls_local_dynamic_base64): Ditto for operand 1.
15270 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15272 * function.c (expand_function_start): Initialize stack_check_probe_note
15273 only if the generic stack checking mechanism is used.
15275 2011-05-11 Richard Guenther <rguenther@suse.de>
15277 PR tree-optimization/15256
15278 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15279 (A & B) | C, combine (A op CST1) op CST2.
15280 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15281 visit assigns that have uses.
15283 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15285 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15286 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15287 (unpack_ts_type_common_value_fields): ...this. Update comment.
15288 (unpack_value_fields): Adjust for renaming.
15289 (lto_input_ts_type_tree_pointers): Split into...
15290 (lto_input_ts_type_common_tree_pointer): ...this and...
15291 (lto_input_ts_type_non_common_tree_pointers): ...this.
15292 (lto_input_tree_pointers): Adjust for above split.
15293 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15294 (pack_ts_type_common_value_fields): ...this. Update comment.
15295 (lto_output_ts_type_tree_pointers): Split into...
15296 (lto_output_ts_type_common_tree_pointers): ...this and...
15297 (lto_output_ts_type_non_common_tree_pointers): ...this.
15298 (lto_output_tree_pointers): Adjust for above split.
15299 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15300 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15301 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15302 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15304 (struct tree_type): Split into...
15305 (struct tree_type_common: ...this and...
15306 (struct tree_type_with_lang_specific): ...this and...
15307 (struct tree_type_non_common): ...this. Adjust accessor macros
15309 (TYPE_VALUES_RAW): Define.
15310 (union tree_node): Update for above changes.
15311 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15312 TS_TYPE_NON_COMMON.
15313 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15314 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15315 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15316 * treestructu.def (TS_TYPE): Remove.
15317 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15320 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15323 * tree-ssa.c (reset_debug_uses): New function.
15324 * tree-flow.h (reset_debug_uses): New prototype.
15325 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15326 * tree-loop-distribution.c (generate_loops_for_partition): Call
15327 reset_debug_uses on the stmts that will be removed. Keep around
15328 all debug stmts, don't count them as bits in partition bitmap.
15329 (generate_builtin): Don't count debug stmts or labels as bits in
15332 2011-05-11 Richard Guenther <rguenther@suse.de>
15334 * gimple.c (gimple_type_hash_1): Merge with ...
15335 (gimple_type_hash): ... this.
15336 (gtc_visit): Remove mode parameter and simplify accordingly.
15337 (gimple_types_compatible_p_1): Likewise.
15338 (gimple_types_compatible_p): Likewise.
15339 (iterative_hash_gimple_type): Likewise.
15341 (gimple_type_eq): Adjust.
15343 2011-05-11 Revital Eres <revital.eres@linaro.org>
15345 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15346 enters the branch create an anti edge in the opposite direction
15347 to prevent the creation of reg-moves.
15348 * modulo-sched.c: Adjust comment to reflect the fact we are
15349 scheduling closing branch.
15350 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15351 (stage_count): New field in struct partial_schedule.
15352 (calculate_stage_count): New function.
15353 (normalize_sched_times): Rename to reset_sched_times and handle
15354 incrementing the sched time of the nodes by a constant value
15355 passed as parameter.
15356 (duplicate_insns_of_cycles): Skip closing branch.
15357 (sms_schedule_by_order): Schedule closing branch.
15358 (ps_insn_find_column): Handle closing branch.
15359 (sms_schedule): Call reset_sched_times and adjust the code to
15360 support scheduling of the closing branch.
15361 (ps_insert_empty_row): Update calls to normalize_sched_times
15362 and rotate_partial_schedule functions.
15364 2011-05-11 Richard Guenther <rguenther@suse.de>
15366 PR middle-end/48953
15367 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15369 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15371 * opts.c (finish_options): Move warning settings from process_options.
15372 * toplev.c (process_options): Move warning settings to finish_options.
15374 2011-05-11 Richard Guenther <rguenther@suse.de>
15376 PR tree-optimization/18041
15377 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15378 (simplify_bitwise_binary): ... this. Handle operand conversions
15379 by applying them to the result instead.
15380 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15382 2011-05-11 Richard Guenther <rguenther@suse.de>
15384 * gimple.c (gimple_canonical_types_compatible_p): Split out
15385 from gimple_types_compatible_p and friends. Do not recurse
15386 to pointed-to types.
15387 (gimple_canonical_type_eq): Use it.
15388 (iterative_hash_canonical_type): Split out from
15389 iterative_hash_gimple_type and friends. Do not recurse
15390 to pointed-to types.
15391 (gimple_canonical_type_hash): Use it, allocate the hash here.
15393 2011-05-11 Revital Eres <revital.eres@linaro.org>
15395 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15396 recognizing doloop.
15398 2011-05-11 Revital Eres <revital.eres@linaro.org>
15400 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15401 instead of PREV_INSN.
15403 2011-05-11 Revital Eres <revital.eres@linaro.org>
15405 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15406 * loop-doloop.c (doloop_condition_get): Likewise.
15407 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15409 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15411 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15413 * tree.def (CASE_LABEL_EXPR): Add an operand.
15414 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15416 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15418 * c-decl.c (c_override_global_bindings_to_false): Remove.
15419 (global_bindings_p): Don't check
15420 c_override_global_bindings_to_false.
15421 * c-tree.h (c_override_global_bindings_to_false): Remove.
15422 * c-typeck.c (composite_type): Don't set
15423 c_override_global_bindings_to_false.
15425 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15427 PR target/48857, 48495
15428 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15430 (VSX_MOVE_MODE): Ditto.
15431 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15432 VSX vector types. Add V2DImode.
15433 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15434 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15435 (MODES_TIEABLE_P): Ditto.
15437 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15438 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15440 (init_cumulative_args): Ditto.
15441 (rs6000_function_arg_boundary): Ditto.
15442 (rs6000_function_arg_advance_1): Ditto.
15443 (rs6000_function_arg): Ditto.
15444 (rs6000_function_ok_for_sibcall): Ditto.
15445 (emit_frame_save): Ditto.
15446 (rs6000_function_value): Ditto.
15447 (rs6000_libcall_value): Ditto.
15449 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15451 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15452 i386/darwin-lib.h to $libgcc_tm_file.
15453 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15455 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15457 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15459 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15461 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15462 * config/rs6000/rs6000-tables.opt: New file (generated).
15463 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15464 rs6000/rs6000-tables.opt to extra_options.
15465 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15466 * config/rs6000/rs6000.c (rs6000_select): Remove.
15467 (processor_target_table): Move contents to rs6000-cpus.def.
15468 (darwin_rs6000_override_options): Check
15469 global_options_set.x_rs6000_cpu_index instead of
15470 rs6000_select[1].string.
15471 (rs6000_option_override_internal): Likewise.
15472 (rs6000_handle_option): Don't assert that global structures are in
15473 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15474 (rs6000_default_cpu): New variable.
15475 (rs6000_file_start): Set it instead of local default_cpu. Check
15476 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15477 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15478 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15479 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15480 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15481 rs6000_select): Remove.
15482 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15484 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15485 * config/rs6000/t-rs6000
15486 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15487 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15488 global_options_set.x_rs6000_cpu_index instead of
15489 rs6000_select[1].string.
15490 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15491 global_options_set.x_rs6000_cpu_index instead of
15492 rs6000_select[1].string.
15494 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15496 * config.gcc (libgcc_tm_file): Define instead of including files
15497 from ../../libgcc/config/ in tm_file.
15498 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15499 * configure: Regenerate.
15500 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15501 libgcc_tm.h, cs-libgcc_tm.h): New.
15502 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15503 (clean): Remove libgcc_tm.h.
15504 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15505 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15506 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15508 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15511 * config/avr/avr.c (avr_ret_register): Return unsigned int
15513 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15514 it to avr_libcall_value.
15515 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15517 (avr_expand_binop_builtin): Ditto.
15518 (avr_expand_unop_builtin): Ditto.
15520 2011-05-10 DJ Delorie <dj@redhat.com>
15522 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15523 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15524 * config/rx/rx.c (rx_align_for_label): Add label and
15525 uses_threshold parameters. Do not align when the label is not
15527 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15529 2011-05-10 Richard Guenther <rguenther@suse.de>
15531 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15532 a series of conversions and apply foldings similar to what
15534 (tree_ssa_forward_propagate_single_use_vars): Call it.
15536 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15538 PR tree-optimization/48611
15539 PR tree-optimization/48794
15540 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15541 referenced from RESX or EH_DISPATCH arguments.
15544 * dfp.c (decimal_to_decnumber): Handle conversion from
15545 dconst{1,2,m1,half}.
15547 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15549 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15550 for !flag_prefer_avx128.
15551 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15553 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15555 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15556 (fold_ternary_loc): Use expr_location_or.
15558 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15561 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15562 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15563 Pmode and mem_mode is not VOIDmode.
15565 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15567 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15568 TYPE_QUAL_RESTRICT): Convert to enum.
15570 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15572 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15573 (const_pow2_1_to_8_operand): Ditto.
15574 (const_pow2_1_to_128_operand): Ditto.
15575 (const_pow2_1_to_32768_operand): Ditto.
15576 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15577 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15578 in insn constraint to check integer value of operand 3.
15579 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15581 (PINSR_MODE): New mode iterator.
15582 (sse2p4_1): New mode attribute.
15583 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15584 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15585 iterator. Use const_int_operand instead of
15586 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15587 exact_log2 in insn constraint to check integer value of operand 3.
15589 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15591 * config/i386/sse.md (blendbits): Remove mode attribute.
15592 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15593 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15594 Check integer value of operand 3 in insn constraint.
15596 2011-05-09 Richard Guenther <rguenther@suse.de>
15598 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15600 (lto_symtab_merge): Likewise. Do not register types here.
15601 (lto_symtab_merge_decls_2): Likewise.
15602 (lto_symtab_merge_decls_1): Likewise.
15603 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15604 * gimple.c (enum gtc_mode): Declare.
15605 (gimple_types_compatible_p): Make static.
15607 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15609 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15610 temporary register to match Pmode.
15612 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15614 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15615 and *vec_concatv4si_1_avx.
15617 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15619 PR rtl-optimization/48927
15620 * ira-conflicts.c (commutative_constraint_p): Use
15621 recog_data.alternative_enabled_p to disable alternatives where
15622 "enabled" attribute is false.
15623 (get_dup_num): Ditto.
15624 * ira-lives.c (single_reg_class): Ditto.
15625 (ira_implicitly_set_insn_hard_regs): Ditto.
15627 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15629 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15630 (dataflow_set_preserve_mem_locs): Likewise.
15632 2011-05-09 Philipp Thomas <pth@suse.de>
15634 * config/mep/mep.c (mep_validate_vliw): Syntax description
15635 should not be translated.
15637 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15639 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15640 * config/mips/mips-tables.opt: New file (generated).
15641 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15642 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15643 MIPS_ARCH_OPTION_NATIVE): Define.
15644 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15646 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15647 mips_parse_cpu): Remove.
15648 (mips_cpu_info_from_opt, mips_default_arch): New.
15649 (mips_handle_option): Don't assert that global structures are in
15650 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15651 (mips_option_override): Use new variables and functions to set
15652 state of these options. Use strcmp to check for individual CPU names.
15653 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15655 * config/mips/mips.opt (march=): Use ToLower and Enum.
15656 (mips): Use ToLower, Enum and Var.
15657 (mtune=): Use ToLower and Enum.
15658 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15660 2011-05-08 Jan Hubicka <jh@suse.cz>
15662 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15663 Arrange type pairs to be UID ordered.
15664 (gimple_lookup_type_leader): Make inline.
15666 2011-05-09 Nick Clifton <nickc@redhat.com>
15669 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15673 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15676 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15678 * combine.c (simplify_comparison): Abstract out parts into...
15679 (simplify_compare_const): ... new function.
15680 (try_combine): Generalize parallel arithmetic/compare combining
15681 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15683 2011-05-08 Jan Hubicka <jh@suse.cz>
15685 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15686 (cgraph_create_virtual_clone): Call hooks once virtual clone
15688 * cgraph.h (cgraph_clone_node): Update prototype.
15689 * ipa-cp.c (ipcp_estimate_growth): Use
15690 estimate_ipcp_clone_size_and_time.
15691 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15692 * lto-cgraph.c (input_node): Update.
15693 * ipa-inline.c (recursive_inlining): Update.
15694 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15695 (evaluate_conditions_for_known_args): Break out from ...
15696 (evaluate_conditions_for_edge): ... here.
15697 (evaluate_conditions_for_ipcp_clone): New function.
15698 (inline_node_duplication_hook): Update clone summary based
15700 (estimate_callee_size_and_time): Rename to ...
15701 (estimate_node_size_and_time): take NODE instead of EDGE;
15702 take POSSIBLE_TRUTHS as argument.
15703 (estimate_callee_size_and_time): Update.
15704 (estimate_ipcp_clone_size_and_time): New function.
15705 (do_estimate_edge_time): Update.
15707 2011-05-08 Richard Guenther <rguenther@suse.de>
15709 PR middle-end/48908
15710 PR middle-end/48905
15711 * expmed.c (expand_shift_1): Compute adjusted constant shift
15714 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15716 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15718 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15720 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15722 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15724 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15726 2011-05-07 Jan Hubicka <jh@suse.cz>
15728 * ipa-inline-transform.c (inline_call): Account when program size
15730 * ipa-inline.c (relative_time_benefit): New function.
15731 (edge_badness): Reorganize to be power 2 based; fix thinko when
15732 computing badness for negative growth; update comments to match
15733 reality; better dumps.
15735 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15737 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15738 type to bool and adjust comment.
15739 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15740 (fold_mathfn_compare): Remove calls to global_bindings_p.
15741 (fold_inf_compare): Likewise.
15742 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15743 * c-tree.h (global_bindings_p): Adjust prototype.
15744 * c-decl.c (global_bindings_p): Return bool and simplify.
15746 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15748 PR tree-optimization/48837
15749 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15750 when accumulator transformation is performed.
15752 2011-05-06 Jan Hubicka <jh@suse.cz>
15754 * i386.h (ix86_tune_indices): Add
15755 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15756 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15757 * i386.c (initial_ix86_tune_features): Add
15758 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15759 (software_prefetching_beneficial_p): Remove predicate.
15760 (ix86_option_override_internal): Use new macro.
15762 2011-05-06 Jan Hubicka <jh@suse.cz>
15764 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15766 2011-05-06 Jan Hubicka <jh@suse.cz>
15768 * cgraph.c (cgraph_add_thunk): Create real function node instead
15769 of alias node; finalize it and mark needed/reachale; arrange visibility
15770 to be right and add it into the corresponding same comdat group list.
15771 (dump_cgraph_node): Dump thunks.
15772 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15773 cgraph_function_with_gimple_body_p,
15774 cgraph_first_function_with_gimple_body,
15775 cgraph_next_function_with_gimple_body): New functions.
15776 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15778 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15779 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15780 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15781 devirtualization when optimizing.
15782 (verify_cgraph_node): Verify thunks.
15783 (cgraph_analyze_function): Analyze thunks.
15784 (cgraph_mark_functions_to_output): Output thunks only in combination
15785 with function they are assigned to.
15786 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15787 alias into normal node.
15788 (assemble_thunks): New functoin.
15789 (cgraph_expand_function): Use it.
15790 * lto-cgraph.c (lto_output_node): Stream thunks.
15791 (input_overwrite_node): Stream in thunks.
15792 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15793 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15794 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15795 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15796 (inline_analyze_function): Do not care about thunk jump functions.
15797 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15798 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15799 cgraph_function_with_gimple_body_p.
15800 * passes.c (do_per_function_toporder): Use
15801 cgraph_function_with_gimple_body_p.
15802 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15803 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15804 (function_called_by_processed_nodes_p): Likewise.
15806 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15808 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15809 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15811 (mabi=): Replace with separate entries for mabi=altivec,
15812 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15813 mabi=ieeelongdouble and mabi=ibmlongdouble.
15814 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15815 check for -mabi=spe without SPE ABI support here.
15816 (rs6000_handle_option): Replace OPT_mabi_ handling with
15817 OPT_mabi_altivec and OPT_mabi_spe handling.
15819 2011-05-06 Cary Coutant <ccoutant@google.com>
15821 * dwarf2out.c (contains_subprogram_definition): New function.
15822 (should_move_die_to_comdat): Call it.
15824 2011-05-06 Jeff Law <law@redhat.com>
15826 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15827 remove_ctrl_stmt_and_useless_edges.
15828 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15829 (fixup_template_block, thread_single_edge): Likewise.
15830 (mark_threaded_blocks): Use THREAD_TARGET.
15832 2011-05-06 Alan Modra <amodra@gmail.com>
15835 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15836 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15838 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15840 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15841 constraint modifier to "r".
15843 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15845 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15846 fall through for OPT_mcmodel_.
15848 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15850 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15852 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15854 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15857 * config/arm/arm.opt (marm): Document it.
15858 (mthumb): Reject negative variant.
15860 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15863 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15864 Fix typo in "ccvt" variable name.
15866 2011-05-06 Tristan Gingold <gingold@adacore.com>
15869 * config/vms/vms-ar.c (main): Remove cwd variable.
15871 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15874 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15876 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15878 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15879 * gimplify.c (gimplify_switch_expr): Likewise.
15880 * omp-low.c (expand_omp_sections): Likewise.
15881 * tree-eh.c (lower_try_finally_switch): Likewise.
15882 (lower_eh_dispatch): Likewise.
15883 * tree.h (build_case_label): Declare.
15884 * tree.c (build_case_label): Define.
15886 2011-05-05 Jason Merrill <jason@redhat.com>
15889 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15890 (copy_statement_list): Don't recurse.
15891 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15894 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15896 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15897 through from -mfpu= handling.
15898 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15900 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15902 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15905 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15907 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15909 (hppa[12]*-*-hpux11*): Ditto.
15910 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15911 * config/ia64/hpux-unix2003.h: New.
15912 * config/pa/pa-hpux1131.opt: New.
15913 * config/pa/pa-hpux1131.h: New.
15914 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15915 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15916 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15918 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15921 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15922 instead of mode as 3rd argument to recursive call.
15923 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15924 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15926 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15927 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15928 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15929 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15931 2011-05-05 Julian Brown <julian@codesourcery.com>
15933 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15934 parenthesis in D-register case.
15936 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15938 * opt-functions.awk (var_type_struct): Handle Enum options.
15939 * optc-gen.awk: Don't check range of variables of character type.
15940 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15941 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15942 rs6000_sdata_name, rs6000_explicit_options): Remove.
15943 (rs6000_option_override_internal): Check for -malign-power here.
15944 Use global_options_set instead of rs6000_explicit_options.
15945 (rs6000_parse_fpu_option): Remove.
15946 (rs6000_handle_option): Access variables via opts and opts_set
15947 pointers. Use error_at and warning_at. Add fall-through
15948 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15949 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15950 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15951 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15952 here. Don't use rs6000_parse_fpu_option.
15953 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15954 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15955 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15956 (mrecip=): Use Var.
15957 (mspe): Use Var and Save.
15958 (mtraceback=): Use Enum and Var.
15959 (rs6000_traceback_type): New Enum and EnumValue entries.
15960 (mfloat-gprs=): Use Enum, Var and Save.
15961 (rs6000_float_gprs): New Enum and EnumValue entries.
15962 (mlong-double-): use Var and Save.
15963 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15964 (malign-): Use Enum and Var.
15965 (rs6000_alignment_flags): New Enum and EnumValue entries.
15967 (fpu_type_t): New Enum and EnumValue entries.
15968 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15969 global_options_set instead of rs6000_explicit_options.
15970 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15971 global_options_set instead of rs6000_explicit_options.
15972 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15973 global_options_set instead of rs6000_explicit_options.
15974 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15975 global_options_set instead of rs6000_explicit_options.
15976 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15977 global_options_set instead of rs6000_explicit_options.
15978 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15979 global_options_set instead of rs6000_explicit_options.
15980 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15982 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15983 global_options_set instead of rs6000_explicit_options.
15984 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15985 (rs6000_cmodel): New Enum and EnumValue entries.
15986 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15987 global_options_set instead of rs6000_explicit_options.
15988 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15989 (mtls-size=): Use Enum and Var.
15990 (rs6000_tls_size): New Enum and EnumValue entries.
15992 2011-05-05 Michael Matz <matz@suse.de>
15994 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15995 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15996 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15997 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15998 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15999 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16000 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16001 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16002 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16003 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16004 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16005 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16006 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16007 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16008 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16009 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16011 2011-05-05 Richard Guenther <rguenther@suse.de>
16013 * expmed.c (expand_variable_shift): Rename to ...
16014 (expand_shift_1): ... this. Take an expanded shift amount.
16015 For rotates recurse directly not building trees for the shift amount.
16016 (expand_variable_shift): Wrap around expand_shift_1.
16017 (expand_shift): Adjust.
16019 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16021 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16023 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16025 * tree.h (get_pending_sizes): Remove prototype.
16026 (put_pending_size): Likewise.
16027 (put_pending_sizes): Likewise.
16028 * stor-layout.c (pending_sizes): Delete.
16029 (get_pending_sizes): Likewise.
16030 (put_pending_size): Likewise.
16031 (put_pending_sizes): Likewise.
16032 (variable_size): Do not call put_pending_size and tidy up.
16033 * function.h (struct function): Remove dont_save_pending_sizes_p.
16034 * lto-streamer-in.c (input_function): Do not stream it.
16035 * lto-streamer-out.c (output_function): Likewise.
16036 * tree-inline.c (initialize_cfun): Do not copy it.
16037 * c-decl.c (store_parm_decls): Do not set it.
16038 * omp-low.c (create_task_copyfn): Likewise.
16039 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16041 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16043 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16045 (*movdf_internal): Ditto.
16046 (*movdf_internal_nointeger): Ditto.
16047 (*movsf_internal): Ditto.
16049 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16051 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16052 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16053 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16054 (c_variable_size): Remove.
16055 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16056 call put_pending_sizes.
16057 (get_parm_info): Add parameter expr. Use it to set
16058 arg_info->pending_sizes.
16059 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16061 * c-parser.c (c_parser_parms_declarator): Update call to
16062 c_parser_parms_list_declarator.
16063 (c_parser_parms_list_declarator): Take parameter expr. Update
16064 call to push_parm_decl. Update recursive call. Don't call
16065 get_pending_sizes. Update calls to get_parm_info.
16066 (c_parser_objc_method_definition): Update calls to
16067 c_parser_objc_method_decl and objc_start_method_definition.
16068 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16069 (c_parser_objc_method_decl): Add parameter expr. Update call to
16071 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16072 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16073 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16075 2011-05-05 Michael Hope <michael.hope@linaro.org>
16078 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16079 __ARM_EABI__ hosts.
16081 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16083 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16084 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16085 (spu_output_mi_thunk): New function.
16087 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16089 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16090 targetm.asm_out.print_operand.
16091 * config/sol2.c: Include target.h.
16093 2011-05-04 Jan Hubicka <jh@suse.cz>
16095 * ipa-inline.c (reset_edge_caches): New function.
16096 (update_caller_keys): Add check_inlinablity_for; do not
16097 reset edge caches; remove now unnecesary loop.
16098 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16099 (update_all_callee_keys): Likewise.
16100 (inline_small_functions): Sanity check cache; update code
16103 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16105 PR rtl-optimization/47612
16106 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16107 as the last insn of the sequence to be moved.
16109 2011-05-04 Tobias Burnus <burnus@net-b.de>
16112 * doc/invoke.texi (Ofast): Document that it
16113 enables Fortran's -fno-protect-parens.
16115 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16117 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16119 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16121 * stor-layout.c (variable_size): Do not issue errors.
16123 2011-05-04 Richard Guenther <rguenther@suse.de>
16125 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16126 for array-ref indices.
16127 (tree_coverage_counter_addr): Likewise.
16128 (build_fn_info_type): Use size_int for index types.
16129 (build_gcov_info): Likewise.
16131 2011-05-04 Richard Guenther <rguenther@suse.de>
16133 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16135 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16136 for constructor indices.
16137 (push_init_level): Likewise.
16139 2011-05-04 Richard Guenther <rguenther@suse.de>
16141 * explow.c (promote_mode): Move variable declarations before code.
16143 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16145 * tree.h (build_function_type_array): Declare.
16146 (build_varargs_function_type_array): Declare.
16147 (build_function_type_vec, build_varargs_function_type_vec): Define.
16148 * tree.c (build_function_type_array_1): New function.
16149 (build_function_type_array): New function.
16150 (build_varargs_function_type_array): New function.
16152 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16154 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16155 before setting STMT_VINFO_TYPE.
16157 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16159 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16160 instead of spu_pass_by_reference.
16162 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16164 * calls.c (emit_library_call_value_1): Invoke
16165 promote_function_mode hook on libcall arguments.
16166 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16167 argument being NULL.
16168 * targhooks.c (default_promote_function_mode): Lisewise.
16169 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16170 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16172 * doc/tm.texi: Document that TYPE argument might be NULL.
16174 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16176 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16178 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16181 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16183 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16185 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16186 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16188 * mips-tfile.c: ... here.
16189 Don't include coretypes.h, tm.h, filenames.h.
16190 (saber_stop): Remove definition and all calls.
16191 [__SABER__]: Remove.
16192 (__LINE__): Remove default.
16193 (Size_t, Ptrdiff_t): Remove definitions.
16194 Replace by size_t, ptrdiff_t.
16195 [!MIPS_DEBUGGING_INFO]: Remove.
16196 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16197 (progname): Add const.
16199 Replace all uses by static.
16200 (ALIGN_SYMTABLE_OFFSET): Remove default.
16201 * mips-tdump.c: Don't include coretypes.h, tm.h.
16202 Remove !MIPS_IS_STAB guard.
16203 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16204 $(TM_H), filenames.h dependencies.
16205 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16207 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16210 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16211 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16213 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16216 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16217 account and save/restore RETS.
16218 (PROFILE_BEFORE_PROLOGUE): Define.
16219 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16220 the push insn to use predecrement.
16222 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16225 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16227 2011-05-04 Nick Clifton <nickc@redhat.com>
16229 * config/mn10300/mn10300.c: Include cfgloop.h.
16231 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16232 Lcc or a FLcc insn into the instruction stream.
16233 (mn10300_block_contains_call): New function. Returns true if the
16234 given basic block contains a CALL insn.
16235 (mn10300_loop_contains_call_insn): New function. Returns true if
16236 the given loop contains a CALL insn.
16237 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16238 to use the SETLB and Lcc or FLcc insns.
16239 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16240 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16241 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16242 disable the SETLB optimization.
16243 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16244 __SETLB__ or __NO_SETLB__.
16245 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16246 (movsf_internal): Handle MDR register.
16247 (cmpsi): Make visible.
16248 (setlb): New pattern.
16249 (Lcc): New pattern.
16250 (FLcc): New pattern.
16252 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16255 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16256 for reg<->xmm moves.
16257 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16258 (vec_concatv2di_rex64_sse): Ditto.
16259 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16260 (*vec_extractv2di_1_rex64): Ditto.
16263 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16265 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16267 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16269 2011-05-04 Richard Guenther <rguenther@suse.de>
16271 * tree.h (int_const_binop): Remove notrunc argument.
16272 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16273 create integer constants that are properly truncated.
16274 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16275 (const_binop): Remove zero notrunc argument to int_const_binop.
16276 (size_binop_loc): Likewise.
16277 (fold_div_compare): Likewise.
16278 (maybe_canonicalize_comparison_1): Likewise.
16279 (fold_comparison): Likewise.
16280 (fold_binary_loc): Likewise.
16281 (multiple_of_p): Likewise.
16282 * expr.c (store_constructor): Likewise.
16283 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16284 (maybe_fold_stmt_addition): Likewise.
16285 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16286 * stor-layout.c (layout_type): Likewise.
16287 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16288 * tree-sra.c (build_ref_for_offset): Likewise.
16289 (build_user_friendly_ref_for_offset): Likewise.
16290 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16291 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16292 * tree-ssa-loop-niter.c (inverse): Likewise.
16293 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16294 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16295 * tree-switch-conversion.c (check_range): Likewise.
16296 (build_constructors): Likewise.
16297 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16298 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16299 (extract_range_from_assert): Likewise.
16300 (vrp_int_const_binop): Likewise.
16301 (extract_range_from_binary_expr): Likewise.
16302 (extract_range_from_unary_expr): Likewise.
16303 (check_array_ref): Likewise.
16304 (find_case_label_range): Likewise.
16305 (simplify_div_or_mod_using_ranges): Likewise.
16306 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16307 comparing case labels for merging.
16309 2011-05-03 Mark Wielaard <mjw@redhat.com>
16311 * dwarf2out.c (debug_str_hash_forced): Removed.
16312 (gen_label_for_indirect_string): Removed.
16313 (get_debug_string_label): Removed.
16314 (AT_string_form): Generate label directly.
16315 (output_indirect_string): Test indirect_string_node for
16316 DW_FORM_strp instead of checking label and refcount.
16317 (prune_indirect_string): Removed.
16318 (prune_unused_types): Don't check debug_str_hash_forced or
16319 call prune_indirect_string.
16321 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16324 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16326 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16330 * combine.c (try_combine): Skip debug insns at m_split tests.
16332 2011-04-26 Mark Wielaard <mjw@redhat.com>
16335 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16336 when info_section_emitted.
16338 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16340 * config/mips/mips-opts.h: New.
16341 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16343 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16344 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16345 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16347 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16349 (mips_abi, mips_code_readable): Don't declare.
16350 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16351 (mabi=): Use Enum and Var.
16352 (mips_abi): New Enum and EnumValue entries.
16353 (mcode-readable=): Use Enum and Var.
16354 (mips_code_readable_setting): New Enum and EnumValue entries.
16355 (mr10k-cache-barrier=): Use Enum and Var.
16356 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16358 2011-05-03 Jan Hubicka <jh@suse.cz>
16360 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16361 replace hash by pointer map.
16362 (cgraph_node_set_element_def, cgraph_node_set_element,
16363 const_cgraph_node_set_element, varpool_node_set_element_def,
16364 varpool_node_set_element, const_varpool_node_set_element): Remove.
16365 (free_cgraph_node_set, free_varpool_node_set): New function.
16366 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16367 * tree-emutls.c: Free varpool node set.
16368 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16369 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16370 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16371 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16372 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16373 Move here from ipa.c; implement using pointer_map
16374 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16375 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16376 debug_cgraph_node_set, varpool_node_set_new,
16377 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16378 dump_varpool_node_set, debug_varpool_node_set):
16379 Move to ipa-uitls.c.
16380 * passes.c (ipa_write_summaries): Update.
16382 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16384 From Mike Frysinger:
16385 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16386 bf542/bf544/bf547/bf548/bf549.
16388 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16390 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16392 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16394 From Bernd Schmidt:
16395 * config/bfin/bfin.md (MOVCC): New mode_macro.
16396 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16397 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16398 comments from generated assembly.
16400 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16403 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16404 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16405 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16406 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16407 * config/bfin/lib1funcs.asm (___muldi3): New function.
16409 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16411 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16412 build_function_type_list instead of build_function_type.
16413 Rearrange initialization of `args' to do so.
16415 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16417 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16418 instead of build_function_type.
16420 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16422 * config/rs6000/rs6000.c (spe_init_builtins): Call
16423 build_function_type_list instead of build_function_type.
16424 (paired_init_builtins, altivec_init_builtins): Likewise.
16425 (builtin_function_type): Likewise.
16427 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16429 * config/sh/sh.c (sh_media_init_builtins): Call
16430 build_function_type_list instead of build_function_type.
16432 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16434 * config/sparc/sparc.c (sparc_file_end): Call
16435 build_function_type_list instead of build_function_type.
16437 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16439 * config/alpha/alpha.c (alpha_init_builtins): Call
16440 build_function_type_list instead of build_function_type.
16442 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16444 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16445 build_function_type_list instead of build_function_type.
16447 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16449 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16450 build_function_type_list instead of build_function_type.
16451 Delete `endlink' variable.
16453 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16455 * config/avr/avr.c (avr_init_builtins): Call
16456 build_function_type_list instead of build_function_type.
16458 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16460 * config/picochip/picochip.c (picochip_init_builtins): Call
16461 build_function_type_list instead of build_function_type.
16462 Delete `endlink' variable.
16464 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16466 * config/bfin/bfin.c (bfin_init_builtins): Call
16467 build_function_type_list instead of build_function_type.
16469 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16472 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16473 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16475 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16478 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16479 libbffastfp overrides libgcc when -mfast-fp.
16481 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16483 Originally from Bernd Schmidt
16484 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16485 * config/bfin/bfin.c (override_options): Test it and error if
16488 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16490 Originally From Bernd Schmidt
16491 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16494 2011-05-03 Jeff Law <law@redhat.com>
16496 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16497 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16498 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16499 than accessing AUX field directly. Free the AUX field before
16501 (thread_block, thread_through_loop_header): Likewise.
16502 (thread_single_edge, mark_threaded_blocks): Likewise.
16503 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16504 (register_jump_thread): Do not attempt to thread to a NULL edge.
16506 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16508 * function.c (init_function_start): Call decide_function_section.
16509 * varasm.c (decide_function_section): New function.
16510 (assemble_start_function): When not using
16511 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16512 or first_function_block_is_cold.
16513 * rtl.h (decide_function_section): Declare.
16515 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16516 Jakub Jelinek <jakub@redhat.com>
16519 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16520 only succeed if req_mode is the same as set_mode.
16522 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16524 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16525 * genemit.c (gen_exp): Handle RETURN.
16526 * emit-rtl.c (verify_rtx_sharing): Likewise.
16527 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16528 * rtl.c (copy_rtx): RETURN is shared.
16529 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16531 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16532 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16533 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16534 * config/cris/cris.c (cris_expand_return): Likewise.
16535 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16536 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16537 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16538 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16539 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16541 * config/v850/v850.c (expand_epilogue): Likewise.
16542 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16543 * config/arm/arm.md (epilogue): Likewise.
16544 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16545 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16546 variable to ret_reg.
16548 2011-05-03 Richard Guenther <rguenther@suse.de>
16551 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16552 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16553 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16555 2011-05-03 Richard Guenther <rguenther@suse.de>
16557 * c-decl.c (grokdeclarator): Instead of looking at
16558 TREE_OVERFLOW check if the constant fits in the index type.
16560 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16562 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16563 (vec_store_lanes<mode><mode>): Likewise.
16565 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16567 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16568 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16569 convert_optab_index values.
16570 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16571 * genopinit.c (optabs): Initialize the new optabs.
16572 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16573 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16574 (expand_STORE_LANES): New functions.
16575 * tree.h (build_array_type_nelts): Declare.
16576 * tree.c (build_array_type_nelts): New function.
16577 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16578 (vect_model_load_cost): Likewise.
16579 (vect_store_lanes_supported, vect_load_lanes_supported)
16580 (vect_record_strided_load_vectors): Declare.
16581 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16582 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16583 (vect_transform_strided_load): Split out statement recording into...
16584 (vect_record_strided_load_vectors): ...this new function.
16585 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16586 (write_vector_array, create_array_ref): New functions.
16587 (vect_model_store_cost): Add store_lanes_p argument.
16588 (vect_model_load_cost): Add load_lanes_p argument.
16589 (vectorizable_store): Try to use store-lanes functions for
16590 interleaved stores.
16591 (vectorizable_load): Likewise load-lanes and loads.
16592 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16593 to vect_model_store_cost.
16594 (vect_build_slp_tree): Likewise vect_model_load_cost.
16596 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16598 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16599 * hooks.c (hook_bool_mode_uhwi_false): New function.
16600 * target.def (array_mode_supported_p): New hook.
16601 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16602 * doc/tm.texi: Regenerate.
16603 * stor-layout.c (mode_for_array): New function.
16604 (layout_type): Use it.
16605 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16606 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16608 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16611 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16612 for -fstack-check if the size to allocate is negative.
16614 2011-05-02 Lawrence Crowl <crowl@google.com>
16616 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16617 (timevar_cond_start): New for starting a timer only when it is not
16619 (timevar_cond_stop): New for stopping a timer when it was not already
16622 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16623 (timevar_cond_start): New as above.
16624 (timevar_cond_stop): New as above.
16626 * timevar.def: Add start/stop timers for compiler phases,
16627 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16628 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16629 and TV_PHASE_FINALIZE.
16630 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16631 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16632 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16633 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16634 Make unused TV_OVERLOAD into a start/stop timer.
16636 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16637 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16638 to indicate that they are start/stop timers.
16640 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16641 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16642 Move initialization to do_compile.
16643 (do_compile): Add initialization from above.
16644 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16646 * c-decl.c (c_write_global_declarations): Add start/stop of
16647 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16649 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16650 or TV_PARSE_INLINE, as appropriate.
16651 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16652 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16654 2011-05-02 Jason Merrill <jason@redhat.com>
16657 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16659 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16662 * c-decl.c (finish_decl): Only create a composite if the types are
16665 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16667 * config/fr30/fr30-protos.h (Mmode): Don't define.
16668 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16669 definition where used.
16670 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16671 define. Expand definitions where used.
16672 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16673 Expand definitions where used.
16674 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16675 rx_function_arg, rx_function_arg_advance,
16676 rx_function_arg_boundary): Expand definitions of those macros.
16677 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16678 definition where used.
16680 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16682 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16684 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16685 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16686 with *movv2sf_internal_rex64_avx.
16687 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16688 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16689 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16690 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16691 "vex" in "prefix" attribute calculation.
16692 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16694 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16697 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16698 inputs match the output.
16700 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16703 * config/m68k/m68k.c (m68k_expand_prologue): Set
16704 current_function_static_stack_size.
16706 2011-05-02 Jan Hubicka <jh@suse.cz>
16708 * lto-streamer.c (lto_streamer_cache_insert_1,
16709 lto_streamer_cache_lookup, lto_streamer_cache_create,
16710 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16711 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16713 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16715 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16716 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16717 config/m68k/t-opts: New files.
16718 * config/m68k/m68k-tables.opt: New file (generated).
16719 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16720 extra_options and m68k/t-opts to tmake_file.
16721 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16722 (all_isas): Initialize using m68k-isas.def.
16723 (all_microarchs): Initialize using m68k-microarchs.def.
16724 (m68k_find_selection): Remove.
16725 (m68k_handle_option): Don't assert that global structures are in
16726 use. Use error_at. Access variables via opts pointer. Don't
16727 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16728 directly for -m68020-40 and -m68020-60.
16729 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16730 m68k_tune_entry here.
16731 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16733 (m68k_library_id_string): Remove declaration.
16734 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16735 (m68k_library_id_string): New Variable.
16736 (march=, mcpu=, mtune=): Use Enum and Var.
16738 2011-05-02 Richard Guenther <rguenther@suse.de>
16740 * varasm.c (output_constructor_regular_field): Compute zero-based
16741 index with double-ints. Make sure to ICE instead of producing
16743 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16744 in asserts. Properly use a signed type.
16746 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16748 * config/i386/sse.md (V): New mode iterator.
16749 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16751 (V_256): Rename from AVX256MODE.
16752 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16753 condition to all users.
16755 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16756 condition to all users.
16757 (VF_128): Make V4SF mode unconditional.
16758 (VF_256): Rename from AVX256MODEF2P.
16759 (VI4F_128): Rename from SSEMODE4S.
16760 (VI8F_128): Rename from SSEMODE2D.
16761 (VI4F_256): Rename from AVX256MODE8P.
16762 (VI8F_256): Rename from AVX256MODE4P.
16763 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16764 (ssescalarmodesuffix): Remove SF and DF modes.
16765 (SSEMODE124): Remove.
16766 (SSEMODE1248): Ditto.
16767 (SSEMODEF2P): Ditto.
16768 (AVXMODEF2P): Ditto.
16769 (AVXMODEFDP): Ditto.
16770 (AVXMODEFSP): Ditto.
16771 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16773 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16775 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16776 xop_pcmov_<mode>256. Use V mode iterator.
16778 Adjust RTX patterns globally for renamed mode attributes.
16780 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16782 * haifa-sched.c (sched_emit_insn): Emit insn before first
16783 non-scheduled insn. Inform back-end about new insn. Add
16784 new insn to scheduled_insns list.
16786 2011-05-02 Richard Guenther <rguenther@suse.de>
16788 PR tree-optimization/48822
16789 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16790 (process_scc): Indicate which iteration we start.
16792 2011-05-02 Jan Hubicka <jh@suse.cz>
16794 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16795 (lto_section_overrun): New.
16796 * lto-section-out.c (append_block): Rename to ...
16797 (lto_append_block): ... this one; export.
16798 (lto_output_1_stream): Move lto lto-streamer.h
16799 (lto_output_data_stream): Update.
16800 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16801 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16804 2011-05-02 Richard Guenther <rguenther@suse.de>
16806 * tree.c (tree_code_counts): New global array.
16807 (record_node_allocation_statistics): Count individual tree codes.
16808 (dump_tree_statistics): Dump individual code stats.
16810 2011-05-01 Jan Hubicka <jh@suse.cz>
16812 * ipa-inline.c (caller_growth_limits): Fix thinko when
16813 looking for largest stack frame.
16814 * ipa-inline.h (dump_inline_summary): Declare.
16815 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16817 (dump_inline_summary): Export.
16818 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16820 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16822 * reginfo.c (memory_move_cost): Change rclass argument type form
16823 'enum reg_class' to reg_class_t.
16824 * reload.h (memory_move_cost): Update prototype.
16825 * postreload.c reload_cse_simplify_set): Change type dclass var to
16827 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16829 (ira_allocate_and_set_costs): Change aclass argument type form
16830 'enum reg_class' to reg_class_t.
16831 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16832 Change aclass argument type to reg_class_t.
16833 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16835 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16836 memory_move_cost call.
16838 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16839 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16840 Change type tmp var to reg_class_t.
16842 2011-04-30 Jan Hubicka <jh@suse.cz>
16844 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16845 inlining into function with flatten attribute.
16846 (want_inline_small_function_p): Be more realistic about inlining
16847 cold calls where callee size grows.
16849 2011-04-30 Jan Hubicka <jh@suse.cz>
16851 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16854 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16856 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16857 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16858 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16859 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16860 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16861 (print_operand): Rename to...
16862 (sparc_print_operand): ...this. Make static. Adjust
16863 sparc_print_operand function call.
16864 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16867 2011-04-30 Jan Hubicka <jh@suse.cz>
16869 PR middle-end/48752
16870 * ipa-inline.c (early_inliner): Disable when doing late
16871 addition of function.
16873 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16875 * dwarf2out.c (get_address_mode): New inline.
16876 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16877 if not dwarf_strict emit
16878 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16879 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16880 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16881 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16882 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16883 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16884 mem_loc_descriptor callers.
16885 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16886 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16887 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16888 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16889 (base_types): New variable.
16890 (get_base_type_offset, calc_base_type_die_sizes,
16891 base_type_for_mode, mark_base_types, base_type_cmp,
16892 move_marked_base_types): New functions.
16893 (calc_die_sizes): Assert that die_offset is 0 or equal to
16895 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16896 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16897 callers. If not dwarf_strict, call mem_loc_descriptor even for
16898 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16899 (gen_subprogram_die): Don't give up on call site parameters
16900 with non-integral or large integral modes. Adjust
16901 mem_loc_descriptor callers.
16902 (prune_unused_types): Call prune_unused_types_mark on base_types
16904 (resolve_addr): Call mark_base_types.
16905 (dwarf2out_finish): Call move_marked_base_types.
16907 PR tree-optimization/48809
16908 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16910 (gen_inbound_check): Don't compute index_expr - range_min in utype
16911 again, instead reuse SSA_NAME initialized in build_arrays.
16912 Remove two useless gsi_for_stmt calls.
16914 2011-04-29 Jeff Law <law@redhat.com>
16916 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16918 2011-04-29 Martin Jambor <mjambor@suse.cz>
16920 * cgraph.h (cgraph_postorder): Remove declaration.
16921 * ipa-utils.h (ipa_free_postorder_info): Declare.
16922 (ipa_reverse_postorder): Likewise.
16923 * cgraphunit.c: Include ipa-utils.h.
16924 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16925 * ipa-inline.c: Include ipa-utils.h.
16926 (ipa_inline): Update call to ipa_reverse_postorder.
16927 * ipa-pure-const.c (propagate_pure_const): Update call to
16928 ipa_reduced_postorder and ipa_print_order. Call
16929 ipa_free_postorder_info to clean up.
16930 (propagate_nothrow): Likewise.
16931 * ipa-reference.c (propagate): Removed a useless call to
16932 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16933 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16934 * ipa.c: Include ipa-utils.h.
16935 (ipa_profile): Update call to ipa_reverse_postorder.
16936 (cgraph_postorder): Moved to...
16937 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16938 (ipa_utils_print_order): Renamed to ipa_print_order.
16939 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16941 (ipa_free_postorder_info): New function.
16942 * passes.c: Include ipa-utils.h.
16943 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16944 (ipa_write_summaries): Likewise.
16945 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16946 (cgraphunit.o): Likewise.
16948 (ipa-inline.o): Likewise.
16950 2011-04-29 Jan Hubicka <jh@suse.cz>
16952 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16953 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16954 * ipa-inline.h (clause_t): Turn into unsigned int.
16955 * ipa-inline-analysis.c (add_clause): Do more simplification.
16956 (and_predicates): Shortcut more cases.
16957 (predicates_equal_p): Move forward; check that clauses are properly
16959 (or_predicates): Shortcut more cases.
16960 (edge_execution_predicate): Rewrite as...
16961 (set_cond_stmt_execution_predicate): ... this function; handle
16962 __builtin_constant_p.
16963 (set_switch_stmt_execution_predicate): New .
16964 (compute_bb_predicates): New.
16965 (will_be_nonconstant_predicate): Update TODO.
16966 (estimate_function_body_sizes): Use compute_bb_predicates
16967 and free them later, always try to estimate if stmt is constant.
16968 (estimate_time_after_inlining, estimate_size_after_inlining):
16969 Gracefully handle optimized out edges.
16970 (read_predicate): Fix off by one error.
16972 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16974 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16976 2011-04-27 Xinliang David Li <davidxl@google.com>
16978 * tree-profile.c (init_ic_make_global_vars): Set
16979 tls attribute on ic vars.
16980 * coverage.c (coverage_end_function): Initialize
16981 function_list with zero.
16983 2011-04-29 Richard Guenther <rguenther@suse.de>
16985 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16986 for the type of the result.
16987 (fold_builtin_isascii): Likewise.
16988 (fold_builtin_toascii): Use integer_type_node where appropriate.
16989 (fold_builtin_logb): Likewise.
16990 (fold_builtin_frexp): Likewise.
16991 (fold_builtin_strstr): Likewise.
16992 (fold_builtin_strpbrk): Likewise.
16993 (fold_builtin_fputs): Likewise.
16994 (fold_builtin_sprintf): Likewise.
16995 (fold_builtin_snprintf): Likewise.
16996 (fold_builtin_printf): Likewise.
16997 (do_mpfr_remquo): Use a proper type for the assigned constant.
16998 (do_mpfr_lgamma_r): Likewise.
16999 * dwarf2out.c (resolve_one_addr): Use size_int.
17000 * except.c (init_eh): Likewise.
17001 (assign_filter_values): Use integer_type_node for filter values.
17002 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17004 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17005 for EH region numbers.
17006 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17007 for the shift amount.
17009 2011-04-29 Richard Guenther <rguenther@suse.de>
17011 * expr.h (expand_shift): Rename to ...
17012 (expand_variable_shift): ... this.
17013 (expand_shift): Take a constant shift amount.
17014 * expmed.c (expand_shift): Rename to ...
17015 (expand_variable_shift): ... this.
17016 (expand_shift): New wrapper around expand_variable_shift.
17017 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17018 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17019 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17020 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17021 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17022 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17023 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17024 emit_store_flag_1, emit_store_flag): Likewise.
17025 * builtins.c (expand_builtin_signbit): Likewise.
17026 * calls.c (load_register_parameters): Likewise.
17027 * function.c (assign_parm_setup_block): Likewise.
17028 * lower-subreg.c (resolve_shift_zext): Likewise.
17029 * optabs.c (widen_bswap, expand_abs_nojump,
17030 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17031 * spu/spu.c (spu_expand_extv): Likewise.
17032 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17034 2011-04-29 Richard Guenther <rguenther@suse.de>
17036 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17037 for the remapped region number.
17038 * predict.c (build_predict_expr): Use integer_type_node for the
17040 * fold-const.c (fold_binary_loc): Use integer_type_node for
17041 the shift amount. Use a proper type for the PLUS_EXPR operand.
17043 2011-04-29 Michael Matz <matz@suse.de>
17045 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17046 other trees that just builtins.
17047 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17049 2011-04-29 Richard Guenther <rguenther@suse.de>
17051 * tree-nested.c (get_trampoline_type): Use size_int.
17052 (get_nl_goto_field): Likewise.
17053 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17055 (lower_eh_constructs_2): Likewise.
17056 (lower_resx): Likewise.
17057 (lower_eh_dispatch): Likewise.
17058 * tree-mudflap.c (mf_build_string): Use size_int.
17059 (mudflap_register_call): Use integer_type_node for the flag.
17060 (mudflap_enqueue_constant): Use size_int.
17061 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17062 instead of rebuilding it.
17064 2011-04-29 Richard Guenther <rguenther@suse.de>
17066 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17067 Handle OBJ_TYPE_REF.
17068 (find_func_aliases_for_call): Use it more consistently.
17070 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17072 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17073 (rank_for_schedule): Use it.
17074 (schedule_block): Set it.
17076 2011-04-28 David Li <davidxl@google.com>
17078 * tree.c (crc32_string): Use crc32_byte.
17079 (crc32_byte): New function.
17080 * tree.h (crc32_byte): New function.
17081 * gcov.c (read_graph_file): Handle new cfg_cksum.
17082 (read_count_file): Ditto.
17083 * profile.c (instrument_values): Ditto.
17084 (get_exec_counts): Ditto.
17085 (read_profile_edge_counts): Ditto.
17086 (compute_branch_probabilities): Ditto.
17087 (compute_value_histograms): Ditto.
17088 (branch_prob): Ditto.
17089 (end_branch_prob): Ditto.
17090 * coverage.c (read_counts_file): Ditto.
17091 (get_coverage_counts): Ditto.
17092 (tree_coverage_counter_addr): Ditto.
17093 (coverage_checksum_string): Ditto.
17094 (coverage_begin_output): Ditto.
17095 (coverage_end_function): Ditto.
17096 (build_fn_info_type): Ditto.
17097 (build_fn_info_value): Ditto.
17098 * libgcov.c (gcov_exit): Ditto.
17099 * gcov-dump.c (tag_function): Ditto.
17100 (compute_checksum): Remove.
17102 2011-04-29 Alan Modra <amodra@gmail.com>
17104 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17105 unspec plus offset. Tidy macho code.
17107 2011-04-29 Martin Jambor <mjambor@suse.cz>
17109 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17110 node instead of a decl. Update all callers.
17111 * cgraph.h: Update declaration.
17113 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17115 PR tree-optimization/48765
17116 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17117 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17118 to indicate if loop aware SLP is being used. Scan the statements
17119 and update the vectorization factor according to the type of
17120 vectorization before statement analysis.
17121 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17122 pass it to vect_analyze_loop_operations.
17123 (vectorizable_reduction): Set number of copies to 1 in case of pure
17125 * tree-vect-stmts.c (vectorizable_conversion,
17126 vectorizable_assignment, vectorizable_shift,
17127 vectorizable_operation, vectorizable_type_demotion,
17128 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17130 (vectorizable_condition): Move the check that it is not SLP
17131 vectorization before the number of copies check.
17132 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17133 to vectorize the loop using SLP.
17135 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17137 PR middle-end/48597
17138 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17141 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17143 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17144 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17145 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17146 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17147 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17149 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17150 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17151 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17152 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17153 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17154 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17156 * config/i386/linux.h (REG_NAME): Don't define.
17157 * config/i386/linux64.h (REG_NAME): Don't define.
17158 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17159 Undefine before defining.
17161 2011-04-28 Jan Hubicka <jh@suse.cz>
17163 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17164 nonconstant_names array.
17165 (estimate_function_body_sizes): Build nonconstant_names array; handle
17166 BUILT_IN_CONSTANT_P.
17168 2011-04-28 Richard Guenther <rguenther@suse.de>
17172 2011-04-28 Richard Guenther <rguenther@suse.de>
17174 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17175 as late as possible.
17177 2011-04-28 Richard Guenther <rguenther@suse.de>
17179 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17180 (debug_constraint): Do it here.
17181 (dump_constraints): And here.
17182 (rewrite_constraints): And here.
17183 (dump_constraint_edge): Remove.
17184 (dump_constraint_graph): Rewrite to produce DOT output.
17185 (solve_constraints): Build succ graph as late as possible.
17186 Dump constraint graphs before and after solving.
17188 2011-04-28 Richard Guenther <rguenther@suse.de>
17190 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17191 New function split out from ...
17192 (find_func_aliases): ... here. Call it.
17193 (find_func_aliases_for_call): Likewise.
17195 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17197 * internal-fn.h (internal_fn_name_array): Declare.
17198 (internal_fn_flags_array): Likewise.
17200 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17202 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17203 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17205 (ssemodefsuffix): Remove.
17206 (ssevecmodesuffix): New mode attribute.
17207 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17208 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17209 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17210 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17211 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17212 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17213 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17214 ssemodesuffix mode attribute.
17215 (float splitters): Use ssevecmodesuffix mode attribute.
17216 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17217 (sseinsmode): Rename from avxvecmode.
17218 (avxsizesuffix): Rename from avxmodesuffix.
17219 (sseintvecmode): Rename from avxpermvecmode.
17220 (ssedoublevecmode): Rename from ssedoublesizemode.
17221 (ssehalfvecmode): Rename from avxhalfvecmode.
17222 (ssescalarmode): Rename from avxscalarmode.
17223 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17224 templates for ssemodesuffix mode attribute.
17225 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17228 Adjust RTX patterns globally for renamed mode attributes.
17230 2011-04-27 Jan Hubcika <jh@suse.cz>
17232 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17233 * ipa-inline-analysis.c: Include alloc-pool.h.
17234 (edge_predicate_pool): New.
17235 (trye_predicate_p): New function
17236 (false_predicate_p): New function.
17237 (add_clause): Sanity check that false clauses are "optimized";
17238 never add clauses to predicate that is already known to be false.
17239 (and_predicate): Use flase_predicate_p.
17240 (evaulate_predicate): Rename to ...
17241 (evaluate_predicate): ... this one; update all callers; assert
17242 that false is not listed among possible truths.
17243 (dump_predicate): Use true_predicate_p.
17244 (account_size_time): Use false_predicate_p.
17245 (evaulate_conditions_for_edge): Rename to ...
17246 (evaluate_conditions_for_edge) ... this one.
17247 (edge_set_predicate): New function.
17248 (inline_edge_duplication_hook): Duplicate edge predicates.
17249 (inline_edge_removal_hook): Free edge predicates.
17250 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17251 (dump_inline_summary): Update.
17252 (estimate_function_body_sizes): Set edge predicates.
17253 (estimate_calls_size_and_time): Handle predicates.
17254 (estimate_callee_size_and_time): Update.
17255 (remap_predicate): Add toplev_predicate; update comment.
17256 (remap_edge_predicates): New function.
17257 (inline_merge_summary): Compute toplev predicate; update.
17258 (read_predicate): New function.
17259 (read_inline_edge_summary): Use it.
17260 (inline_read_section): Likewise.
17261 (write_predicate): New function.
17262 (write_inline_edge_summary): Use it.
17263 (inline_write_summary): Likewise.
17264 (inline_free_summary): Free alloc pool and edge summary vec.
17266 2011-04-27 Richard Guenther <rguenther@suse.de>
17268 * tree-ssa-structalias.c (changed_count): Remove.
17269 (changed): Use a bitmap.
17270 (unify_nodes): Adjust.
17271 (do_sd_constraint): Likewise.
17272 (do_ds_constraint): Likewise.
17273 (do_complex_constraint): Likewise.
17274 (solve_graph): Likewise.
17276 2011-04-27 Jan Hubicka <jh@suse.cz>
17278 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17280 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17282 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17283 (avx_vperm2f128_*_operand): Ditto.
17284 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17285 Use avx_vpermilp_parallel in insn condition.
17286 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17287 Use avx_vperm2f128_parallel in insn condition.
17289 2011-04-27 Richard Guenther <rguenther@suse.de>
17291 * Makefile.in (tree-ssa-structalias.o): Remove
17292 gt-tree-ssa-structalias.h dependency.
17293 (GTFILES): Remove tree-ssa-structalias.c.
17294 * tree.c (allocate_decl_uid): New function.
17295 (make_node_stat): Use it.
17296 (copy_node_stat): Likewise.
17297 * tree.h (allocate_decl_uid): Declare.
17298 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17299 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17300 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17301 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17302 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17303 (struct heapvar_map): Likewise.
17304 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17305 heapvar_insert): Likewise.
17306 (make_heapvar_for): Rename to ...
17307 (make_heapvar): ... this. Simplify.
17308 (fake_var_decl_obstack): New global var.
17309 (build_fake_var_decl): New function.
17310 (make_constraint_from_heapvar): Adjust.
17311 (handle_lhs_call): Likewise.
17312 (create_function_info_for): Likewise.
17313 (intra_create_variable_infos): Likewise.
17314 (init_alias_vars): Allocate fake_var_decl_obstack.
17315 (init_alias_heapvars, delete_alias_heapvars): Remove.
17316 (compute_points_to_sets): Do not call init_alias_heapvars.
17317 (ipa_pta_execute): Likewise.
17318 (delete_points_to_sets): Free fake_var_decl_obstack.
17320 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17322 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17323 (si_from_UTItype, si_to_UTItype): New functions.
17324 (__udivmodti4): Use them to implement type-punning.
17325 * config/spu/multi3.c (union qword_TItype): New data type.
17326 (si_from_TItype, si_to_TItype): New functions.
17327 (__multi3): Use them to implement type-punning.
17329 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17331 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17333 2011-04-27 Jan Hubicka <jh@suse.cz>
17335 * ipa-prop.c (function_insertion_hook_holder): New holder.
17336 (ipa_add_new_function): New function.
17337 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17338 Register/deregister holder.
17340 2011-04-27 Richard Guenther <rguenther@suse.de>
17342 PR tree-optimization/48772
17343 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17345 2011-04-27 Richard Guenther <rguenther@suse.de>
17347 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17348 TARGET_MEM_REF handling.
17350 2011-04-27 Nick Clifton <nickc@redhat.com>
17352 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17353 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17354 (REG_CLASS_NAMES): Likewise.
17355 (REG_CLASS_CONTENTS): Likewise.
17356 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17357 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17358 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17359 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17360 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17361 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17362 duplicate register classes.
17363 (frv_class_likely_spilled_p): Likewise.
17364 (frv_register_move_cost): Likewise.
17366 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17367 end of the regno_reg_class array.
17369 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17372 * c-typeck.c (build_binary_op): Don't wrap arguments if
17373 int_operands is true.
17375 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17378 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17379 targetm.calls.must_pass_in_stack for void type.
17381 2011-04-26 Jan Hubicka <jh@suse.cz>
17383 * cgraphbuild.c (build_cgraph_edges): Update call
17384 of cgraph_create_edge and cgraph_create_indirect_edge.
17385 * cgraph.c (cgraph_create_edge_including_clones,
17386 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17387 cgraph_update_edges_for_call_stmt_node): Do not take nest
17388 argument; do not initialize call_stmt_size/time.
17389 (dump_cgraph_node): Do not dump nest.
17390 (cgraph_clone_edge): Do not take loop_nest argument;
17391 do not propagate it; do not clone call_stmt_size/time.
17392 (cgraph_clone_node): Likewise.
17393 (cgraph_create_virtual_clone): Update.
17394 * cgraph.h (struct cgraph_edge): Remove
17395 call_stmt_size/call_stmt_time/loop_nest.
17396 (cgraph_create_edge, cgraph_create_indirect_edge,
17397 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17399 * tree-emutls.c (gen_emutls_addr): Update.
17400 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17401 loop_nest; handle indirect calls, too.
17402 (clone_inlined_nodes): Do not care about updating inline summaries.
17403 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17404 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17405 stream call_stmt_size/call_stmt_time/loop_nest.
17406 * ipa-inline.c (edge_badness): Update.
17407 (ipa_inline): dump summaries after inlining.
17408 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17410 (inline_edge_summary): New function.
17411 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17412 (inline_edge_removal_hook): Handle edge summaries.
17413 (inline_edge_duplication_hook): New hook.
17414 (inline_summary_alloc): Alloc hooks.
17415 (initialize_growth_caches): Do not register removal hooks.
17416 (free_growth_caches); Do not free removal hook.
17417 (dump_inline_edge_summary): New function.
17418 (dump_inline_summary): Use it.
17419 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17420 (inline_update_callee_summaries): New function.
17421 (inline_merge_summary): Use it.
17422 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17423 (read_inline_edge_summary): New function.
17424 (inline_read_section): Use it.
17425 (write_inline_edge_summary): New function.
17426 (inline_write_summary): Use it.
17427 (inline_free_summary): Free edge new holders.
17428 * tree-inline.c (copy_bb): Update.
17430 2011-04-26 Jason Merrill <jason@redhat.com>
17432 * tree-eh.c (lower_try_finally_switch): Create the label along with
17433 the CASE_LABEL_EXPR.
17435 2011-04-26 David S. Miller <davem@davemloft.net>
17436 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17438 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17439 * configure: Regenerate.
17441 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17444 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17446 (VEC_reduc): New code iterator and splitters for vector reduction.
17447 (VEC_reduc_name): Ditto.
17448 (VEC_reduc_rtx): Ditto.
17449 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17450 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17452 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17453 support for extracting SF on VSX.
17455 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17456 generating xscvspdp.
17457 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17458 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17459 double add, minimum, maximum vector reduction.
17460 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17461 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17462 optimize double vector reduction.
17463 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17465 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17467 * config/fr30/fr30.h (inhibit_libc): Don't define.
17468 * config/m32r/m32r-protos.h: Correct comment.
17469 * config/v850/v850.h (GHS_default_section_names,
17470 GHS_current_section_names): Use tree, not union tree_node *.
17472 2011-04-26 Xinliang David Li <davidxl@google.com>
17474 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17475 * c-family/c-opts.c (c_common_handle_option): Set
17476 warn_maybe_uninitialized.
17477 * opts.c (common_handle_option): Ditto.
17478 * common.opt: New option.
17479 * tree-ssa.c (warn_uninit): Add one more parameter.
17480 (warn_uninitialized_var): Pass warning code.
17481 * tree-flow.h: Interface change.
17483 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17485 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17486 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17487 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17489 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17491 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17492 * config/mips/mips.opt (mmips-tfile): Remove.
17494 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17495 mips-tdump reference to ...
17496 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17497 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17498 reference by Tru64 UNIX.
17500 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17503 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17504 is error_mark_node, set value to NULL.
17506 PR tree-optimization/48734
17507 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17508 if return value from maybe_fold_*_comparsions isn't something
17509 the code is prepared to handle.
17511 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17513 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17515 (ext_QIreg_nomode_operands): Remove.
17516 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17520 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17522 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17524 2011-04-26 Richard Guenther <rguenther@suse.de>
17526 * c-typeck.c (build_unary_op): Do not expand array-refs via
17527 pointer arithmetic. Only adjust qualifiers for function types.
17529 2011-04-26 Richard Guenther <rguenther@suse.de>
17531 PR middle-end/48694
17532 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17533 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17534 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17535 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17537 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17539 * doc/extend.texi: Document __underlying_type.
17541 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17543 * config/rs6000/titan.md (automata_option "progress"): Remove.
17545 2011-04-25 Jeff Law <law@redhat.com>
17547 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17549 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17551 * system.h (ENUM_BITFIELD): Remove.
17553 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17554 Eric Botcazou <ebotcazou@adacore.com>
17556 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17557 for STORE_FLAG_VALUE==-1 case.
17559 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17562 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17563 LEGITIMATE_PIC_OPERAND_P.
17565 2011-04-24 Jan Hubicka <jh@suse.cz>
17567 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17569 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17570 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17571 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17572 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17573 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17574 Sanity check predicate length.
17575 (remap_predicate): Likewise; sanity check jump functions.
17576 (inline_read_section, inline_write_summary): Sanity check
17579 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17582 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17583 __is_literal_type, and __is_trivial; update throughout about
17584 possibly cv-qualified void types.
17586 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17588 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17589 testsuite and make it version agnostic.
17591 2011-04-22 Jan Hubicka <jh@suse.cz>
17593 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17595 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17598 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17599 to VOID_TYPE even around MODIFY_EXPR.
17601 2011-04-22 Mike Stump <mikestump@comcast.net>
17603 * gensupport.c (read_md_rtx): Fix typo in comment.
17604 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17607 2011-04-22 Jan Hubicka <jh@suse.cz>
17609 * gengtype.c (open_base_files): Add ipa-inline.h include.
17610 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17611 ipa-prop.c; update all uses.
17612 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17613 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17614 merge summary of inlined function into former caller.
17615 * ipa-inline.c (max_benefit): Remove.
17616 (edge_badness): Compensate for removal of benefits.
17617 (update_caller_keys): Use
17618 reset_node_growth_cache/reset_edge_growth_cache.
17619 (update_callee_keys): Likewise.
17620 (update_all_callee_keys): Likewise.
17621 (inline_small_functions): Do not collect max_benefit; do not reset
17622 estimated_growth; call free_growth_caches and initialize_growth_caches.
17623 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17624 struct size_time_entry): New structures.
17625 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17626 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17627 and estimated_growth.
17628 (edge_growth_cache_entry): New structure.
17629 (node_growth_cache, edge_growth_cache): New global vars.
17630 (estimate_growth): Turn into inline.
17631 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17632 initialize_growth_caches, free_growth_caches): Declare.
17633 (estimate_edge_growth): Rewrite.
17634 (estimate_edge_time): Implement as inline cache lookup.
17635 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17637 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17638 (NUM_CONDITIONS): New constant.
17639 (predicate_conditions): New enum.
17640 (IS_NOT_CONSTANT): New constant.
17641 (edge_removal_hook_holder): New var.
17642 (node_growth_cache, edge_growth_cache): New global vars.
17643 (true_predicate, single_cond_predicate, false_predicate,
17644 not_inlined_predicate, add_condition, add_clause, and_predicates,
17645 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17646 dump_clause, dump_predicate, account_size_time,
17647 evaulate_conditions_for_edge): New functions.
17648 (inline_summary_alloc): Move to heap.
17649 (inline_node_removal_hook): Clear condition and entry vectors.
17650 (inline_edge_removal_hook): New function.
17651 (initialize_growth_caches, free_growth_caches): New function.
17652 (dump_inline_summary): Update.
17653 (edge_execution_predicate): New function.
17654 (will_be_nonconstant_predicate): New function.
17655 (estimate_function_body_sizes): Compute BB and constantness predicates.
17656 (compute_inline_parameters): Do not clear estimated_growth.
17657 (estimate_edge_size_and_time): New function.
17658 (estimate_calls_size_and_time): New function.
17659 (estimate_callee_size_and_time): New function.
17660 (remap_predicate): New function.
17661 (inline_merge_summary): New function.
17662 (do_estimate_edge_time): New function based on...
17663 (estimate_edge_time): ... this one.
17664 (do_estimate_edge_growth): New function.
17665 (do_estimate_growth): New function based on....
17666 (estimate_growth): ... this one.
17667 (inline_analyze_function): Analyze after deciding on jump functions.
17668 (inline_read_section): New function.
17669 (inline_read_summary): Use it.
17670 (inline_write_summary): Write all the new data.
17671 * ipa-prop.c (ipa_get_param_decl_index): Export.
17672 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17673 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17675 (ipa_get_lattice): Move here from ipa-cp.c
17676 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17677 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17678 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17679 cgraph_edge_inlinable_p): Remove.
17680 * cgraphunit.c: Include ipainline.h
17681 (cgraph_process_new_functions): Update call of
17682 compute_inline_parameters.
17684 2011-04-22 Richard Guenther <rguenther@suse.de>
17686 * tree.c (build_int_cst): Properly create canonicalized integer
17688 (build_int_cst_type): Remove scary comments.
17690 2011-04-22 Xinliang David Li <davidxl@google.com>
17692 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17693 by default when -Wno-error is not specified.
17694 * opts-global.c (decode_options): Remove call to
17695 control_warning_options.
17697 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17699 PR tree-optimization/48717
17700 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17701 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17703 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17705 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17706 definition where used.
17708 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17711 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17712 TREE_STATIC variables declared inside of some OpenMP construct.
17714 2011-04-22 Martin Jambor <mjambor@suse.cz>
17716 PR middle-end/48585
17717 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17719 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17722 * c-typeck.c (pop_init_level): Do not warn about initializing
17725 2011-04-22 Alan Modra <amodra@gmail.com>
17727 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17728 when returning call_cookie.
17729 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17730 pointers, to functions with no more vector args than the current
17731 function, and some non-local calls for ABI_V4.
17732 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17733 sibcall_nonlocal_aix64): Combine to ..
17734 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17735 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17736 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17737 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17738 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17740 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17741 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17742 sibcall_value_symbolic_64): Delete.
17744 2011-04-21 Xinliang David Li <davidxl@google.com>
17746 * cgraph.h: Remove pid.
17747 * cgraph.c: Remove pid.
17748 * value-prof.c (init_node_map): New function.
17749 (del_node_map): New function.
17750 (find_func_by_funcdef_no): New function.
17751 (gimple_ic_transform): Call new function.
17752 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17753 * function.c (get_last_funcdef_no): New function.
17754 * function.h (get_last_funcdef_no): New function.
17755 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17756 to libgcov function.
17757 (tree-profiling): Call node map init and delete function.
17759 2011-04-21 Ian Lance Taylor <iant@google.com>
17761 * godump.c (go_format_type): Use exported Go name for anonymous
17764 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17766 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17767 Call builtin_function_type_list instead of builtin_function_type.
17768 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17770 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17772 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17773 build_function_type_list instead of build_function_type.
17774 Delete variable `endlink'.
17776 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17778 * config/s390/s390.c (s390_init_builtins): Call
17779 build_function_type_list instead of build_function_type.
17781 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17783 * config/ia64/ia64.c (ia64_init_builtins): Call
17784 build_function_type_list instead of builtin_function_type.
17786 2011-04-21 Easwaran Raman <eraman@google.com>
17788 * cfgexpand.c (stack_var): Remove OFFSET...
17789 (add_stack_var): ...and its reference here...
17790 (expand_stack_vars): ...and here.
17791 (stack_var_cmp): Sort by descending order of size.
17792 (partition_stack_vars): Change heuristic.
17793 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17794 (dump_stack_var_partition): Add newline after each partition.
17796 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17797 Jeff Law <law@redhat.com>
17799 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17800 * gengtype.c (matching_file_name_substitute): Likewise.
17802 2011-04-21 Richard Guenther <rguenther@suse.de>
17805 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17807 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17809 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17811 2011-04-21 Richard Guenther <rguenther@suse.de>
17813 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17816 2011-04-21 Richard Guenther <rguenther@suse.de>
17818 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17819 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17820 Use DECL_P, not SSA_VAR_P.
17821 (ptr_derefs_may_alias_p): Likewise.
17822 (ptr_deref_may_alias_ref_p_1): Likewise.
17823 (decl_refs_may_alias_p): Likewise.
17824 (refs_may_alias_p_1): Likewise.
17825 (ref_maybe_used_by_call_p_1): Likewise.
17826 (call_may_clobber_ref_p_1): Likewise.
17827 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17828 are either MEM_REF or TARGET_MEM_REF.
17829 (indirect_refs_may_alias_p): Likewise.
17830 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17831 for MEM_EXPR of indirect calls.
17833 2011-04-21 Tristan Gingold <gingold@adacore.com>
17835 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17836 (dst_file_info_struct): Remove flen field.
17837 (lookup_filename): Remove code that set flen field.
17839 2011-04-21 Tristan Gingold <gingold@adacore.com>
17841 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17843 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17846 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17847 vec_extract and vec_concat for non-SSE4_1 targets.
17849 2011-04-21 Richard Guenther <rguenther@suse.de>
17851 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17854 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17856 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17858 (FILE): Don't undefine.
17860 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17862 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17864 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17866 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17867 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17868 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17870 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17871 definitions where used.
17872 * config/microblaze/microblaze.h (struct microblaze_args): Use
17873 rtx, not struct rtx_def *.
17874 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17876 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17877 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17878 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17879 not struct rtx_def *.
17880 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17882 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17884 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17886 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17888 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17889 operand_equal_p to compare DR_BASE_ADDRESSes.
17890 (vect_check_interleaving): Likewise.
17892 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17895 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17896 for all Neon struct constants.
17898 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17900 * target.def (legitimate_constant_p): New hook.
17901 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17902 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17903 * doc/tm.texi: Regenerate.
17904 * hooks.h (hook_bool_mode_rtx_true): Declare.
17905 * hooks.c (hook_bool_mode_rtx_true): Define.
17906 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17907 * calls.c (precompute_register_parameters): Replace uses of
17908 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17909 (emit_library_call_value_1): Likewise.
17910 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17911 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17912 * ira-costs.c (scan_one_insn): Likewise.
17913 * recog.c (general_operand, immediate_operand): Likewise.
17914 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17915 * reload1.c (init_eliminable_invariants): Likewise.
17917 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17919 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17920 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17922 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17923 * config/alpha/predicates.md (input_operand): Update call to
17924 alpha_legitimate_constant_p.
17926 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17927 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17928 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17929 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17930 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17931 (arm_legitimate_constant_p): New functions.
17932 (arm_cannot_force_const_mem): Make static.
17934 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17936 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17937 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17938 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17939 instead of bfin_legitimate_constant_p.
17940 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17941 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17943 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17945 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17947 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17948 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17949 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17950 (frv_legitimate_constant_p): Make static. Add a mode argument.
17952 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17953 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17954 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17956 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17957 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17958 * config/i386/i386.c (legitimate_constant_p): Rename to...
17959 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17961 (ix86_cannot_force_const_mem): Update accordingly.
17962 (ix86_legitimate_address_p): Likewise.
17963 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17964 * config/i386/i386.md: Update commentary.
17966 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17967 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17968 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17969 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17971 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17973 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17974 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17975 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17976 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17978 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17979 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17980 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17982 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17983 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17984 (m32r_legitimate_constant_p): New function.
17986 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17987 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17988 LEGITIMATE_CONSTANT_P.
17989 (LEGITIMATE_CONSTANT_P): Delete.
17990 * config/m68k/m68k.c (m68k_expand_prologue): Call
17991 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17992 (m68k_legitimate_constant_p): New function.
17993 * config/m68k/m68k.md: Update comments.
17995 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17996 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17997 (mcore_legitimate_constant_p): New function.
17999 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18000 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18001 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18002 Add a mode argument.
18003 (mep_legitimate_address): Update accordingly.
18004 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18006 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18008 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18009 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18010 static. Check OP's mode for VOIDmode.
18011 (microblaze_legitimate_constant_p): New function.
18012 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18014 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18015 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18016 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18017 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18018 * config/mips/predicates.md: Update comments.
18020 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18021 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18022 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18023 (mmix_legitimate_constant_p): Make static, return a bool, and take
18025 (mmix_print_operand_address): Update accordingly.
18027 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18029 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18030 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18031 static. Add a mode argument.
18032 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18034 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18036 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18037 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18038 (pa_legitimate_constant_p): New function.
18040 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18042 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18043 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18044 (pdp11_legitimate_constant_p): New function.
18046 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18047 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18048 (rs6000_legitimate_constant_p): New function.
18050 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18051 (rx_legitimate_constant_p): ...this.
18052 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18053 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18054 (rx_legitimate_constant_p): ...this.
18055 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18056 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18058 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18059 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18060 * config/s390/s390.c (legitimate_constant_p): Rename to...
18061 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18062 and add a mode argument.
18063 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18065 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18067 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18068 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18069 (sh_legitimate_constant_p): New function.
18071 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18072 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18073 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18074 (legitimate_constant_p): Rename to...
18075 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18077 (constant_address_p): Update accordingly.
18079 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18080 argument and return a bool.
18081 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18082 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18083 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18084 (spu_rtx_costs): Update accordingly.
18085 * config/spu/predicates.md (vec_imm_operand): Likewise.
18087 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18089 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18090 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18091 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18093 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18094 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18095 * config/vax/vax.c (legitimate_constant_p): Likewise.
18097 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18098 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18099 (xtensa_legitimate_constant_p): New function.
18101 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18103 * target.def (cannot_force_const_mem): Add a mode argument.
18104 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18105 * doc/tm.texi: Regenerate.
18106 * hooks.h (hook_bool_mode_rtx_false): Declare.
18107 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18108 (hook_bool_mode_const_rtx_true): Likewise.
18109 (hook_bool_mode_rtx_false): New function.
18110 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18111 to be non-VOID. Update call to cannot_force_const_mem.
18112 (find_reloads): Update accordingly.
18113 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18114 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18116 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18117 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18118 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18119 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18120 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18121 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18122 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18123 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18124 (m68k_cannot_force_const_mem): ...this new function.
18125 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18127 (mips_const_insns, mips_legitimize_const_move): Update calls.
18128 (mips_secondary_reload_class): Likewise.
18129 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18130 (pa_cannot_force_const_mem): ...this new function.
18131 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18132 (rs6000_cannot_force_const_mem): ...this new function.
18133 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18135 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18136 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18138 (xtensa_cannot_force_const_mem): ...this new function.
18140 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18142 * config/mips/mips.c (mips16_build_function_stub): Call
18143 build_function_type_list instead of build_function_type.
18144 (mips16_build_call_stub): Likewise.
18146 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18148 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18149 instead of build_function_type.
18151 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18153 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18154 instead of build_function_type.
18156 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18159 * config/i386/i386.md (insv): Change operand 0 constraint to
18160 "register_operand". Change operand 1 and 2 constraint to
18161 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18162 * config/i386/sse.md (sse4_1_pinsrb): Export.
18163 (sse2_pinsrw): Ditto.
18164 (sse4_1_pinsrd): Ditto.
18165 (sse4_1_pinsrq): Ditto.
18166 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18167 * config/i386/i386.c (ix86_expand_pinsr): New.
18169 2011-04-20 Easwaran Raman <eraman@google.com>
18171 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18172 containing union type only with -fstrict-aliasing.
18174 2011-04-20 Jim Meyering <meyering@redhat.com>
18176 Remove useless if-before-free tests.
18177 * calls.c (expand_call, save_area): Likewise.
18178 * cfgcleanup.c (try_forward_edges): Likewise.
18179 * collect2.c (collect_execute): Likewise.
18180 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18181 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18182 * coverage.c (coverage_checksum_string): Likewise.
18183 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18184 * cselib.c (cselib_init): Likewise.
18185 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18186 (df_set_clean_cfg): Likewise.
18187 * function.c (free_after_compilation): Likewise.
18188 * gcc.c (do_spec_1, main): Likewise.
18189 * gcov.c (create_file_names): Likewise.
18190 * gensupport.c (identify_predicable_attribute): Likewise.
18191 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18192 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18193 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18194 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18195 * ipa-pure-const.c (local_pure_const): Likewise.
18196 * ipa-reference.c (propagate): Likewise.
18197 * ira-costs.c (free_ira_costs): Likewise.
18198 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18199 * matrix-reorg.c (mat_free): Likewise.
18200 * prefix.c (get_key_value): Likewise.
18201 * profile.c (compute_value_histograms): Likewise.
18202 * reload1.c (free_reg_equiv): Likewise.
18203 * sched-deps.c (free_deps): Likewise.
18204 * sel-sched-ir.c (fence_clear): Likewise.
18205 * sese.c (set_rename, if_region_set_false_region): Likewise.
18206 * tree-data-ref.c (free_rdg): Likewise.
18207 * tree-eh.c (lower_try_finally): Likewise.
18208 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18209 * tree-ssa-live.c (delete_var_map): Likewise.
18210 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18211 * tree-ssa-pre.c (phi_trans_add): Likewise.
18213 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18215 PR tree-optimization/48611
18216 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18217 beyond ERT_MUST_NOT_THROW region.
18219 2011-04-20 Catherine Moore <clm@codesourcery.com>
18221 * config/mips/mips.opt (mfix-24k): New.
18222 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18223 * config/mips/mips.md (length): Increase by 4 for stores if
18225 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18226 all noreorder if fixing 24K errata.
18227 * doc/invoke.texi: Document mfix-24k.
18229 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18231 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18232 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18234 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18236 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18237 (const_ok_for_op): ... to here.
18239 2011-04-20 Kai Tietz <ktietz@redhat.com>
18241 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18242 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18244 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18246 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18248 2011-04-20 Richard Guenther <rguenther@suse.de>
18250 PR tree-optimization/47892
18251 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18252 are if-convertible.
18254 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18256 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18258 2011-04-20 Tristan Gingold <gingold@adacore.com>
18260 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18262 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18266 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18267 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18268 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18269 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18270 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18272 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18275 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18276 (avr_asm_named_section, avr_asm_output_aligned_common,
18277 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18278 New functions to update...
18279 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18280 (avr_asm_init_sections): Overwrite section callbacks for
18281 data_section, bss_section.
18282 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18284 (avr_file_end): ...here.
18286 2011-04-20 Richard Guenther <rguenther@suse.de>
18288 PR middle-end/48695
18289 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18290 objects and types here. Adjust for their offset before comparing.
18292 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18294 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18295 statement per copy.
18297 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18299 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18300 (GIMPLE_H): Include $(INTERNAL_FN_H).
18301 (OBJS-common): Add internal-fn.o.
18302 (internal-fn.o): New rule.
18303 * internal-fn.def: New file.
18304 * internal-fn.h: Likewise.
18305 * internal-fn.c: Likewise.
18306 * gimple.h: Include internal-fn.h.
18307 (GF_CALL_INTERNAL): New gf_mask.
18308 (gimple_statement_call): Put fntype into a union with a new
18310 (gimple_build_call_internal): Declare.
18311 (gimple_build_call_internal_vec): Likewise.
18312 (gimple_call_same_target_p): Likewise.
18313 (gimple_call_internal_p): New function.
18314 (gimple_call_internal_fn): Likewise.
18315 (gimple_call_fntype): Return null for internal calls.
18316 (gimple_call_set_fntype): Assert that the function is not internal.
18317 (gimple_call_set_fn): Likewise.
18318 (gimple_call_set_fndecl): Likewise.
18319 (gimple_call_set_internal_fn): New function.
18320 (gimple_call_addr_fndecl): Handle null functions.
18321 (gimple_call_return_type): Likewise null types.
18322 * gimple.c (gimple_build_call_internal_1): New function.
18323 (gimple_build_call_internal): Likewise.
18324 (gimple_build_call_internal_vec): Likewise.
18325 (gimple_call_same_target_p): Likewise.
18326 (gimple_call_flags): Handle calls to internal functions.
18327 (gimple_call_fnspec): New function.
18328 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18329 (gimple_has_side_effects): Handle null functions.
18330 (gimple_rhs_has_side_effects): Likewise.
18331 (gimple_call_copy_skip_args): Handle calls to internal functions.
18332 * cfgexpand.c (expand_call_stmt): Likewise.
18333 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18334 * gimple-fold.c (gimple_fold_call): Handle null functions.
18335 (gimple_fold_stmt_to_constant_1): Don't fold
18336 calls to internal functions.
18337 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18339 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18340 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18341 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18342 (do_warn_unused_result): Likewise.
18343 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18344 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18345 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18346 the target of a call.
18347 (initialize_hash_element): Update accordingly.
18348 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18349 (iterative_hash_hashable_expr): Handle calls to internal functions.
18350 (print_expr_hash_elt): Likewise.
18351 * tree-ssa-pre.c (can_value_number_call): Likewise.
18352 (eliminate): Handle null functions.
18353 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18354 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18355 (find_func_aliases): Likewise.
18356 * value-prof.c (gimple_ic_transform): Likewise.
18357 (gimple_indirect_call_to_profile): Likewise.
18358 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18359 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18361 2011-04-19 Jan Hubicka <jh@suse.cz>
18363 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18364 * ipa-inline.c (inline_small_functions): Compute summaries first,
18365 populate heap later.
18367 2011-04-19 Jan Hubicka <jh@suse.cz>
18369 * cgraph.h (save_inline_function_body): Remove.
18370 * ipa-inline-transform.c: New file, broke out of...
18371 * ipa-inline.c: ... this one; Update toplevel comment.
18372 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18374 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18375 (cgraph_mark_inline_edge): Rename to inline_call; move to
18376 ipa-inline-transform.c.
18377 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18378 move to ipa-inline-transform.c
18379 (recursive_inlining, inline_small_functions, flatten_function,
18380 ipa_inline, inline_always_inline_functions,
18381 early_inline_small_functions): Update.
18382 (inline_transform): Move to ipa-inline-transform.c.
18383 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18385 * Makefile.in (ipa-inline-transform.o): New file.
18386 * cgraphunit.c (save_inline_function_body): Move to
18387 ipa-inline-transform.c
18389 2011-04-19 DJ Delorie <dj@redhat.com>
18391 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18392 registers if we already know there aren't any.
18393 (m32c_emit_epilogue): Don't emit a barrier here.
18394 (m32c_emit_eh_epilogue): Likewise.
18395 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18396 operands at expand time.
18397 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18399 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18400 duplicates. Provide aliases instead.
18401 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18402 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18405 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18407 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18408 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18409 (general_or_i64_p, sparc_register_move_cost): New function.
18411 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18413 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18414 Add lynx, mipssde. Sort table.
18416 2011-04-19 Xinliang David Li <davidxl@google.com>
18418 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18421 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18424 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18425 is a SUBREG with non-MODE_INT mode inside of it.
18427 2011-04-19 Martin Jambor <mjambor@suse.cz>
18429 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18430 also according to actual contants.
18431 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18432 (gimple_fold_call): Use it.
18433 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18435 2011-04-19 Martin Jambor <mjambor@suse.cz>
18437 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18438 non-pointer assignments.
18440 2011-04-19 Martin Jambor <mjambor@suse.cz>
18442 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18443 account anc_offset and otr_type from the indirect edge info.
18444 * ipa-prop.c (get_ancestor_addr_info): New function.
18445 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18446 get_ancestor_addr_info, call it.
18447 (ipa_note_param_call): Do not initialize information about polymorphic
18448 calls, return the indirect call graph edge. Remove the last
18449 parameter, adjust all callers.
18450 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18451 parameters. Initialize polymorphic information in the indirect edge.
18453 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18456 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18457 the types if they have different enumeration identifiers.
18459 2011-04-19 Jan Hubicka <jh@suse.cz>
18461 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18462 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18463 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18464 (optimize_function_for_size_p) ... here.
18466 2011-04-19 Richard Guenther <rguenther@suse.de>
18469 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18472 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18474 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18475 if DECL_NO_INLINE_WARNING_P is set on the function.
18477 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18480 * reload1.c (inc_for_reload): Return void. All callers changed.
18481 (emit_input_reload_insns): Don't try to delete previous output
18482 reloads to a register, or record spill_reg_store for autoincs.
18484 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18486 * gengtype.h: Updated copyright year.
18487 (struct input_file_st): Add inpisplugin field.
18488 (type_fileloc): New function.
18490 (write_typed_struct_alloc_def): Add gcc_assert.
18491 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18492 (write_typed_alloc_defns): Don't output for plugin files.
18493 (input_file_by_name): Clear inpisplugin field.
18494 (main): Set inpisplugin field for plugin files.
18496 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18498 * gengtype-state.c (string_eq): New.
18499 (read_state): Use string_eq instead of strcmp when creating the
18502 2011-04-19 Wei Guozhi <carrot@google.com>
18505 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18506 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18508 * config/arm/constraints.md (Uu): New constraint.
18509 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18511 2011-04-19 Tristan Gingold <gingold@adacore.com>
18513 * config.gcc (-*-*-*vms): Added.
18514 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18516 * config/vms/vms-ld.c: New file.
18517 * config/vms/vms-ar.c: New file.
18518 * config/vms/t-vmsnative: New file.
18520 2011-04-18 Xinliang David Li <davidxl@google.com>
18522 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18524 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18526 PR middle-end/48661
18527 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18528 if TREE_TYPE (v) is non-NULL.
18530 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18531 gimple_get_virt_mehtod_for_binfo.
18532 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18533 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18535 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18537 2011-04-18 Michael Matz <matz@suse.de>
18538 Steve Ellcey <sje@cup.hp.com>
18540 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18541 use its mode as source mode if it isn't VOIDmode.
18543 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18545 * doc/passes.texi: Fill crossref nodes.
18547 2011-04-18 Jim Meyering <meyering@redhat.com>
18549 Fix doubled-word typos in comments and strings
18550 * config/alpha/vms-unwind.h: s/for for/for/
18551 * config/arm/unwind-arm.h: Likewise.
18552 * config/microblaze/microblaze.c: Likewise.
18553 * config/sh/constraints.md: s/in in/in/
18554 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18556 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18558 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18559 (AVX_FLOAT_MODE_P): Ditto.
18560 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18561 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18562 (AVX_VEC_FLOAT_MODE_P): Ditto.
18563 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18564 (UNSPEC_MASKSTORE): Ditto.
18565 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18566 Merge from <sse>_movmsk<ssemodesuffix> and
18567 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18568 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18570 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18571 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18572 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18574 2011-04-18 Jan Hubicka <jh@suse.cz>
18576 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18578 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18579 (want_inline_function_called_once_p): Break out the logic from
18581 (edge_badness): Ensure that profile is not misupdated.
18582 (lookup_recursive_calls): Prioritize by call frequencies.
18583 (inline_small_functions): Move program size estimates here;
18584 actually process whole queue even when unit growth has been
18585 met. (to properly compute inline_failed reasons and for the
18586 case unit size decrease.) Revisit comments on recursive inlining.
18587 (ipa_inline): Remove unit summary code; first inline hot calls
18588 of functions called once, cold calls next.
18589 (order, nnodes): Remove unused variables.
18590 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18591 (GTFILES): Remove ipa-inline.c
18592 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18594 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18596 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18598 2011-04-18 Jie Zhang <jie@codesourcery.com>
18599 Richard Earnshaw <rearnsha@arm.com>
18601 * arm.c (neon_builtin_type_bits): Remove.
18602 (typedef enum neon_builtin_mode): New.
18603 (T_MAX): Don't define.
18604 (typedef enum neon_builtin_datum): Remove bits, codes[],
18605 num_vars and base_fcode. Add mode, code and fcode.
18606 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18607 VAR10): Change accordingly.
18608 (neon_builtin_data[]): Change accordingly
18609 (arm_init_neon_builtins): Change accordingly.
18610 (neon_builtin_compare): Remove.
18611 (locate_neon_builtin_icode): Remove.
18612 (arm_expand_neon_builtin): Change accordingly.
18614 * arm.h (enum arm_builtins): Move to ...
18615 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18617 * arm.c (arm_builtin_decl): Declare.
18618 (TARGET_BUILTIN_DECL): Define.
18619 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18620 (arm_builtin_decls[]): New.
18621 (arm_init_neon_builtins): Store builtin declarations in
18622 arm_builtin_decls[].
18623 (arm_init_tls_builtins): Likewise.
18624 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18625 (arm_builtin_decl): New.
18627 2011-04-18 Richard Guenther <rguenther@suse.de>
18629 * tree.c (upper_bound_in_type): Build properly canonicalized
18631 (lower_bound_in_type): Likewise.
18633 2011-04-18 Richard Guenther <rguenther@suse.de>
18635 * gimple.h (gimple_call_addr_fndecl): New function.
18636 (gimple_call_fndecl): Use it.
18637 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18639 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18640 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18642 2011-04-18 Richard Guenther <rguenther@suse.de>
18644 PR middle-end/48650
18645 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18647 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18650 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18651 DECL_IN_CONSTANT_POOL without RTL.
18653 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18654 Ira Rosen <ira.rosen@linaro.org>
18657 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18658 to match neon_vzip/vuzp/vtrn_internal.
18659 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18660 outputs explicitly dependent on both inputs.
18661 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18663 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18665 PR tree-optimization/48616
18666 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18667 whether the shift is by scalar or vector based on whether all SLP
18668 scalar stmts have the same rhs.
18670 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18672 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18675 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18678 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18681 2011-04-17 Jan Hubicka <jh@suse.cz>
18683 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18684 * cgrpahunit.c (cgraph_finalize_function): Do not set
18685 finalized_by_frontend.
18686 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18687 finalized_by_frontend.
18689 2011-04-17 Jan Hubicka <jh@suse.cz>
18691 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18692 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18693 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18694 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18696 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18698 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18700 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18703 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18704 is non-null before accessing it.
18705 (input_cgraph): Remove trailing spaces.
18707 2011-04-17 Revital Eres <revital.eres@linaro.org>
18709 * params.def (sms-min-sc): New param flag.
18710 * modulo-sched.c (sms_schedule): Use it.
18711 * doc/invoke.texi (sms-min-sc): Document it.
18713 2011-04-17 Jan Hubicka <jh@suse.cz>
18715 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18716 present, also set gimple_call_set_cannot_inline.
18717 * ipa-inline.c: Update toplevel comment.
18718 (MAX_TIME): Remove.
18719 (cgraph_clone_inlined_nodes): Fix linebreaks.
18720 (cgraph_check_inline_limits): Restructure to ...
18721 (caller_growth_limits): ... this one; be more tolerant
18722 on growth in nested inline chains; add explanatory comment;
18723 fix stack accounting thinko introduced by previous patch.
18724 (cgraph_default_inline_p): Remove.
18725 (report_inline_failed_reason): New function.
18726 (can_inline_edge_p): New function.
18727 (can_early_inline_edge_p): New function.
18728 (leaf_node_p): Move upwards in file.
18729 (want_early_inline_function_p): New function.
18730 (want_inline_small_function_p): New function.
18731 (want_inline_self_recursive_call_p): New function.
18732 (cgraph_edge_badness): Rename to ...
18733 (edge_badness) ... this one; fix linebreaks.
18734 (update_edge_key): Update call of edge_baddness; add
18735 detailed dump about queue updates.
18736 (update_caller_keys): Use can_inline_edge_p and
18737 want_inline_small_function_p.
18738 (cgraph_decide_recursive_inlining): Rename to...
18739 (recursive_inlining): Use can_inline_edge_p and
18740 want_inline_self_recursive_call_p; simplify and remove no longer
18742 (cgraph_set_inline_failed): Remove.
18743 (add_new_edges_to_heap): Use can_inline_edge_p and
18744 want_inline_small_function_p.
18745 (cgraph_decide_inlining_of_small_functions): Rename to ...
18746 (inline_small_functions): ... this one; cleanup; use
18747 can/want predicates; cleanup debug ouput; work edges till fibheap
18748 is exhausted and do not stop once unit growth is reached; remove
18749 later loop processing remaining edges.
18750 (cgraph_flatten): Rename to ...
18751 (flatten_function): ... this one; use can_inline_edge_p
18752 and can_early_inline_edge_p predicates.
18753 (cgraph_decide_inlining): Rename to ...
18754 (ipa_inline): ... this one; remove unreachable nodes before
18755 inlining functions called once; simplify the pass.
18756 (cgraph_perform_always_inlining): Rename to ...
18757 (inline_always_inline_functions): ... this one; use
18758 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18759 (cgraph_decide_inlining_incrementally): Rename to ...
18760 (early_inline_small_functions): ... this one; simplify
18761 using new predicates; cleanup; make dumps prettier.
18762 (cgraph_early_inlining): Rename to ...
18763 (early_inliner): newer inline regular functions into always-inlines;
18764 fix updating of call stmt summaries.
18765 (pass_early_inline): Update for new names.
18766 (inline_transform): Fix formating.
18767 (gate_cgraph_decide_inlining): Rename to ...
18768 (pass_ipa_inline): ... this one.
18769 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18770 * ipa-inline-analysis.c (dump_inline_summary): Update.
18771 (compute_inline_parameters): Do not compute disregard_inline_limits;
18772 look for mismatching arguments.
18773 (estimate_growth): Fix handlig of non-trivial self recursion.
18774 (inline_read_summary): Do not read info->disregard_inline_limits.
18775 (inline_write_summary): Do not write info->disregard_inline_limits.
18776 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18777 and move all checks into can_inline_edge_p predicate; re-enable code
18778 comparing optimization levels.
18779 (expand_call_inline): Do not test inline_forbidden_into_p.
18780 * Makefile.in (ipa-inline.o): Update arguments.
18782 2011-04-17 Revital Eres <revital.eres@linaro.org>
18784 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18786 2011-04-17 Revital Eres <revital.eres@linaro.org>
18788 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18790 2011-04-17 Michael Matz <matz@suse.de>
18792 PR tree-optimization/48622
18794 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18795 in same order as they're written.
18797 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18799 * config/pa/predicates.md: Reorganize and simplify predicates.
18800 Eliminate duplicate code checks.
18801 (arith_operand): Rename to arith14_operand
18802 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18803 * config/pa/pa.md: Use renamed operands.
18804 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18805 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18806 arith11_operand, adddi3_operand, indexed_memory_operand,
18807 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18808 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18809 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18810 move_dest_operand, move_src_operand, prefetch_cc_operand,
18811 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18812 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18813 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18814 div_operand, int5_operand, movb_comparison_operator,
18815 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18816 arith_double_operand, ireg_operand, lhs_lshift_operand,
18817 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18818 integer_store_memory_operand): Likewise.
18819 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18820 (integer_store_memory_operand, read_only_operand,
18821 function_label_operand, borx_reg_operand,
18822 non_hard_reg_operand): Likewise.
18823 (eq_neq_comparison_operator): Delete unused operator.
18824 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18825 function_label_operand.
18826 (emit_move_sequence): Likewise.
18828 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18830 * config/i386/sse.md (sseunpackmode): New mode attribute.
18831 (ssepackmode): Ditto.
18832 (vec_pack_trunc_<mode>): Macroize expander from
18833 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18834 (vec_unpacks_lo_<mode>): Macroize expander from
18835 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18836 (vec_unpacks_hi_<mode>): Macroize expander from
18837 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18838 (vec_unpacku_lo_<mode>): Macroize expander from
18839 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18840 (vec_unpacku_hi_<mode>): Macroize expander from
18841 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18842 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18843 ix86_expand_sse4_unpack.
18844 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18846 2011-04-16 Jan Hubicka <jh@suse.cz>
18848 * cgraphbuild.c: Include ipa-inline.h.
18849 (reset_inline_failed): Use initialize_inline_failed.
18850 * cgraph.c: Include ipa-inline.h.
18851 (cgraph_create_node_1): Do not initialize estimated_growth.
18852 (initialize_inline_failed): More to ipa-inline-analysis.c
18853 (dump_cgraph_node): Do not dump inline flags.
18854 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18855 and disregard_inline_limits flags.
18856 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18857 time, size, estimated_growth.
18858 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18860 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18861 DECL_DISREGARD_INLINE_LIMITS.
18862 (cgraph_analyze_function): Do not initialize
18863 node->local.disregard_inline_limits.
18864 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18865 inlinable, versionable and disregard_inline_limits.
18866 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18867 cgraph_check_inline_limits, cgraph_default_inline_p,
18868 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18869 add_new_edges_to_heap): Update.
18870 (cgraph_decide_inlining_of_small_function): Update; set
18871 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18872 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18873 cgraph_decide_inlining_incrementally): Update.
18874 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18875 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18876 time, size and estimated_growth parameters.
18877 (estimate_edge_growth): Update.
18878 (initialize_inline_failed): Declare.
18879 * ipa-split.c: Include ipa-inline.h
18880 (execute_split_functions): Update.
18881 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18882 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18883 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18884 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18885 estimated_growth to INT_MIN.
18886 (inline_node_duplication_hook): Likewise.
18887 (dump_inline_summary): Dump new fields.
18888 (compute_inline_parameters): Update.
18889 (estimate_edge_time, estimate_time_after_inlining,
18890 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18891 inline_write_summary):
18892 (initialize_inline_failed): Move here from cgraph.c.
18893 * tree-sra.c: Include ipa-inline.h.
18894 (ipa_sra_preliminary_function_checks): Update.
18895 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18898 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18900 * config/i386/sse.md (V16): New mode iterator.
18902 (AVXMODEQI, AVXMODEDI): Remove.
18903 (sse2, sse3): New mode attribute.
18904 (mov<mode>): Use V16 mode iterator.
18905 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18906 (push<mode>1): Use V16 mode iterator.
18907 (movmisalign<mode>): Ditto.
18908 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18909 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18910 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18911 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18912 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18913 avx_movdqu<avxmodesuffix>.
18914 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18915 *avx_movdqu<avxmodesuffix>.
18916 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18917 avx_lddqu<avxmodesuffix>.
18918 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18919 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18920 avx_movnt<AVXMODEDI:mode>.
18921 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18922 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18924 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18927 * haifa-sched.c (prune_ready_list, schedule_block): Use
18928 sched_pressure_p rather than flag_sched_pressure.
18930 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18932 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18933 cgraph_get_node instead of cgraph_get_create_node.
18935 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18937 * cfgexpand.c (expand_debug_expr): Use
18938 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18940 2011-04-15 Michael Matz <matz@suse.de>
18942 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18943 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18944 * function.c (gimplify_parameters): Ditto.
18945 * gimplify.c (gimplify_vla_decl): Ditto.
18947 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18948 (gimple_call_set_alloca_for_var): New inline function.
18949 (gimple_call_alloca_for_var_p): Ditto.
18950 * gimple.c (gimple_build_call_from_tree): Remember
18951 CALL_ALLOCA_FOR_VAR_P state.
18952 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18954 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18955 calls if they were for VLA objects.
18957 2011-04-15 Martin Jambor <mjambor@suse.cz>
18959 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18962 2011-04-15 Martin Jambor <mjambor@suse.cz>
18964 PR middle-end/48601
18965 * tree-emutls.c (lower_emutls_function_body): Call
18966 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18967 result is non-NULL.
18969 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18971 * c-decl.c (detect_field_duplicates): Call
18972 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18974 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18976 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18977 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18978 * ipa-pure-const.c (check_stmt): Call it.
18979 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18981 2011-04-15 Richard Guenther <rguenther@suse.de>
18983 PR tree-optimization/48290
18984 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18985 Properly decide inhibiting propagation based on the valueized
18986 operand. Do loop-closed SSA form preserving here ...
18987 (init_copy_prop): ... not here.
18989 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18992 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18993 (*ieee_smax<mode>3): Likewise.
18995 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18997 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18998 Replace match_operand with match_dup for the third operand in
19001 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19003 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19004 to track processing of conditionals. Update all callers.
19005 (try_combine, simplify_if_then_else): Update.
19007 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19009 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19012 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19014 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19015 instead of match_operand for operand 3.
19017 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19019 * recog.h (insn_operand_data): Add an "allows_mem" field.
19020 * genoutput.c (output_operand_data): Initialize it.
19021 * optabs.c (maybe_legitimize_operand_same_code): New function.
19022 (maybe_legitimize_operand): Use it when matching the original
19025 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19027 * gimplify.c: Fix issues in comments throughout.
19028 (voidify_wrapper_expr): Fix long line.
19029 (build_stack_save_restore): Likewise.
19030 (gimplify_loop_expr): Likewise.
19031 (gimplify_compound_lval): Likewise.
19032 (gimplify_init_ctor_eval): Likewise.
19033 (gimplify_modify_expr_rhs): Likewise.
19034 (omp_notice_threadprivate_variable): Likewise.
19036 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19038 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19039 original one if this is not a builtin function.
19041 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19044 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19045 offset it as needed based on top 2 bits in operands[3], change
19046 MEM mode to SFmode and mask those 2 bits away from operands[3].
19048 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19050 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19051 change from objc_declare_protocols() to objc_declare_protocol().
19053 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19055 * config/i386/sse.md (sse4_1): New mode attribute.
19056 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19057 avx_blend<ssemodesuffix><avxmodesuffix> and
19058 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19059 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19060 avx_blendv<ssemodesuffix><avxmodesuffix> and
19061 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19062 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19063 avx_dp<ssemodesuffix><avxmodesuffix> and
19064 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19065 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19066 (sse4_1_packusdw): Merge with *avx_packusdw.
19067 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19068 (sse4_1_pblendw): Merge with *avx_pblendw.
19069 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19070 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19071 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19073 (sse4_1_round<ssescalarmodesuffix>): Merge with
19074 *avx_round<ssescalarmodesuffix>.
19075 (aesenc): Merge with *avx_aesenc.
19076 (aesenclast): Merge with *avx_aesenclast.
19077 (aesdec): Merge with *avx_aesdec.
19078 (aesdeclast): Merge with *avx_aesdeclast.
19079 (pclmulqdq): Merge with *pclmulqdq.
19080 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19082 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19084 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19086 PR middle-end/48608
19087 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19088 (align_local_variable): This. Update DECL_ALIGN.
19089 (add_stack_var): Updated.
19090 (expand_one_stack_var): Likewise.
19092 2011-04-14 Richard Guenther <rguenther@suse.de>
19094 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19096 (dse_initialize_block_local_data, dse_leave_block,
19097 record_voperand_set, get_stmt_uid): Likewise.
19098 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19099 (dse_optimize_stmt): Remove voperand set handling code.
19100 Simplify and improve to handle any kind of killing stmt.
19101 (dse_record_phi): Remove.
19102 (dse_enter_block): Simplify.
19103 (tree_ssa_dse): Likewise.
19104 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19106 2011-04-14 Jan Hubicka <jh@suse.cz>
19108 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19109 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19110 (cgraph_local_info): Remove inline_summary.
19111 * ipa-cp.c: Include ipa-inline.h.
19112 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19113 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19115 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19116 (input_overwrite_node): Do not set inline summary.
19117 (input_node): Do not stream inline summary.
19118 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19119 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19120 growth; we do not have inline parameters computed for that anyway.
19121 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19122 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19123 (inline_summary_t): New type and VECtor.
19124 (debug_inline_summary, dump_inline_summaries): Declare.
19125 (inline_summary): Use VOCtor.
19126 (estimate_edge_growth): Kill hack computing call stmt size directly.
19127 * lto-section-in.c (lto_section_name): Add inline section.
19128 * ipa-inline-analysis.c: Include lto-streamer.h
19129 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19130 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19131 (inline_summary_vec): Define.
19132 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19133 dump_inline_summaries): New functions.
19134 (estimate_function_body_sizes): Properly compute size/time of outgoing
19136 (compute_inline_parameters): Alloc inline_summary; do not compute
19137 size/time of incomming calls.
19138 (estimate_edge_time): Avoid missing time summary hack.
19139 (inline_read_summary): Read inline summary info.
19140 (inline_write_summary): Write inline summary info.
19141 (inline_free_summary): Free all hooks and inline summary vector.
19142 * lto-streamer.h: Add LTO_section_inline_summary section.
19143 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19144 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19146 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19148 * tree-vectorizer.h (vect_strided_store_supported): Add a
19149 HOST_WIDE_INT argument.
19150 (vect_strided_load_supported): Likewise.
19151 (vect_permute_store_chain): Return void.
19152 (vect_transform_strided_load): Likewise.
19153 (vect_permute_load_chain): Delete.
19154 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19155 count argument. Check that the count is a power of two.
19156 (vect_strided_load_supported): Likewise.
19157 (vect_permute_store_chain): Return void. Update after above changes.
19158 Assert that the access is supported.
19159 (vect_permute_load_chain): Likewise.
19160 (vect_transform_strided_load): Return void.
19161 * tree-vect-stmts.c (vectorizable_store): Update calls after
19162 above interface changes.
19163 (vectorizable_load): Likewise.
19164 (vect_analyze_stmt): Don't check for strided powers of two here.
19166 2011-04-14 Richard Guenther <rguenther@suse.de>
19168 PR tree-optimization/48590
19169 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19170 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19171 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19172 BUILT_IN_STACK_SAVE.
19173 * tree-ssa-dce.c (propagate_necessity): Handle
19174 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19176 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19178 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19179 objc_declare_class.
19181 2011-04-14 Richard Guenther <rguenther@suse.de>
19183 * tree.h (get_object_alignment_1): Declare.
19184 * builtins.c (get_object_alignment_1): Split out worker from ...
19185 (get_object_alignment): ... here.
19186 * fold-const.c (get_pointer_modulus_and_residue): Use
19187 get_object_alignment_1.
19189 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19191 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19193 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19194 parameter. Generalise code to handle arrays as well as vectors.
19195 (vect_setup_realignment): Update accordingly.
19196 * tree-vect-stmts.c (vectorizable_store): Likewise.
19197 (vectorizable_load): Likewise.
19199 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19201 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19202 within the per-copy loop.
19204 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19206 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19209 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19211 * doc/options.texi (Negative): Explicitly mention that the
19212 Negative chain must be circular.
19214 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19216 * function.h (block_chainon): Declare.
19217 * function.c (block_chainon): Define.
19219 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19220 Eric Weddington <eric.weddington@atmel.com>
19221 Georg-Johann Lay <avr@gjlay.de>
19223 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19225 (avr_init_builtins, avr_expand_builtin,
19226 avr_expand_delay_cycles, avr_expand_unop_builtin,
19227 avr_expand_binop_builtin ): New functions.
19228 (avr_builtin_id): New enum
19229 (struct avr_builtin_description): New struct
19230 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19231 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19233 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19234 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19235 UNSPECV_DELAY_CYCLES): new enumeration values
19236 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19237 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19238 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19239 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19240 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19241 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19242 "fmulsu"): New insns
19244 * config/avr/avr-c.c: fix line endings
19245 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19246 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19247 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19248 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19249 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19251 * doc/extend.texi (AVR Built-in Functions): New node
19252 (Target Builtins): Add documentation of AVR
19253 built-in functions.
19255 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19258 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19259 alone. Error if non-const data has attribute progmem.
19261 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19263 * tree.h (struct tree_constructor): Include tree_typed instead of
19265 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19266 TS_TYPED instead of TS_COMMON.
19268 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19270 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19271 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19272 (sse2_psadbw): Merge with *avx_psadbw.
19273 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19274 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19275 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19276 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19277 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19278 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19279 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19280 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19281 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19282 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19283 (ssse3_palignrti): Merge with *avx_palignrti.
19285 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19287 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19288 * tree-ssanames.c (fini_ssanames): VEC_free it.
19289 (make_ssa_name_fn): Update for VECness of free_ssanames.
19290 (release_ssa_name, release_dead_ssa_names): Likewise.
19291 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19293 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19294 TS_TYPED instead of TS_COMMON.
19296 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19298 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19299 statistics_counter_event.
19300 * tree-ssa-copyrename.c (stats): Define.
19301 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19302 statistics_counter_event.
19303 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19304 (bswap_stats, widen_mul_stats): Define.
19305 (insert_reciprocals): Increment rdivs_inserted.
19306 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19307 rfuncs_inserted. Add calls to statistics_counter_event.
19308 (execute_cse_sincos_1): Increment inserted.
19309 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19310 statistics_counter_event.
19311 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19312 of bswap_stats. Add calls to statistics_counter_event.
19313 (convert_mult_to_widen): Increment widen_mults_inserted.
19314 (convert_plusminus_to_widen): Increment maccs_inserted.
19315 (convert_mult_to_fma): Increment fmas_inserted.
19316 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19317 calls to statistics_counter_event.
19319 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19321 PR rtl-optimization/48455
19322 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19323 `temp_costs->mem_cost'.
19325 2011-04-13 Jan Hubicka <jh@suse.cz>
19327 * ipa-inline.h: New file.
19328 * ipa-inline-analysis.c: New file. Broken out of ...
19329 * ipa-inline.c: ... this file; update toplevel comment;
19330 include ipa-inline.h
19331 (inline_summary): Move to ipa-inline.h
19332 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19333 ipa-inline-analysis.c.
19334 (cgraph_estimate_time_after_inlining): Rename to
19335 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19336 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19337 to estimate_edge_growth.
19338 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19339 rename to estimate_size_after_inlining.
19340 (cgraph_mark_inline_edge): Update for new naming convention.
19341 (cgraph_check_inline_limits): Likewise.
19342 (cgraph_edge_badness): Likewise.
19343 (cgraph_decide_recursive_inlining): Likewise.
19344 (cgraph_decide_inlining_of_small_functions): Likewise.
19345 (cgraph_decide_inlining_incrementally): Likewise.
19346 (cgraph_estimate_growth): Rename to estimate_growth; move to
19347 ipa-inline-analysis.c.
19348 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19349 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19350 (compute_inline_parameters): Likewise.
19351 (compute_inline_parameters_for_current): Likewise.
19352 (pass_inline_parameters): Likewise.
19353 (inline_indirect_intraprocedural_analysis): Likewise.
19354 (analyze_function): Rename to inline_analyze_function; likewise.
19355 (add_new_function): Move to ipa-inline-analysis.c.
19356 (inline_generate_summary): Likewise.
19357 (inline_read_summary): Likewise.
19358 (inline_write_summary): Likewise.
19359 * Makefile.in (ipa-inline-analysis.c): New file.
19361 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19363 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19364 * configure: Regenerate.
19366 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19368 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19369 instead of tree_common.
19370 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19372 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19373 TS_TYPED rather than TS_COMMON.
19374 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19376 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19379 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19380 r20 around calls of __tablejump_elpm__
19382 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19384 PR middle-end/48591
19385 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19387 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19389 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19391 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19392 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19393 (cfi_vec): New typedef.
19394 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19395 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19396 (cie_cfi_vec): New static variable.
19397 (cie_cfi_head): Delete.
19398 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19399 declaration changed. Use vector rather than list operations.
19400 (new_cfi): Don't initialize the dw_cfi_next field.
19401 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19402 rather than list operations.
19403 (lookup_cfa): Use vector rather than list operations.
19404 (output_cfis): New argument upto. Accept a cfi_vec rather than
19405 a dw_cfi_ref list head as argument. All callers changed.
19406 Iterate over the vector using upto as a maximum index.
19407 (output_all_cfis): New static function.
19408 (output_fde): Use vector rather than list operations. Use the
19409 new upto argument for output_cfis rather than manipulating a
19411 (dwarf2out_begin_prologue): Change initializations to match
19412 new struct members.
19413 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19414 from the vector length rather than searching for the end of a list.
19415 Use output_all_cfis.
19416 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19418 2011-04-13 Nick Clifton <nickc@redhat.com>
19420 * config/rx/rx.md (movmemsi): Do not use this pattern when
19421 volatile pointers are involved.
19423 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19425 * config/i386/sse.md (pinsrbits): Remove.
19426 (sse2_packsswb): Merge with *avx_packsswb.
19427 (sse2_packssdw): Merge with *avx_packssdw.
19428 (sse2_packuswb): Merge with *avx_packuswb.
19429 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19430 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19431 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19432 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19433 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19434 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19435 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19436 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19437 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19438 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19439 (sse2_loadld): Merge with *avx_loadld.
19440 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19441 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19442 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19443 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19444 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19446 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19448 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19449 calling TREE_CHAIN.
19450 * print-tree.c (print_node): Likewise.
19451 * tree-inline.c (copy_tree_r): Likewise.
19452 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19453 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19454 instead of TS_COMMON.
19455 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19456 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19457 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19458 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19459 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19461 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19463 (TREE_CHAIN): Check for a TS_COMMON structure.
19464 (TREE_TYPE): Check for a TS_TYPED structure.
19466 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19468 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19469 cgraph_get_create_node instead of cgraph_node.
19471 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19473 * c-parser.c (c_parser_initelt): Updated call to
19474 objc_build_message_expr.
19475 (c_parser_postfix_expression): Likewise.
19477 2011-04-12 Kai Tietz <ktietz@redhat.com>
19479 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19480 MASK_MS_BITFIELD_LAYOUT bit.
19482 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19484 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19485 assert it is always true.
19486 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19489 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19491 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19492 compiling Objective-C to be more efficient.
19494 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19496 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19499 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19501 * recog.h, genoutput.c, optabs.c: Revert last patch.
19503 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19506 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19508 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19510 * recog.h (insn_operand_data): Add an "allows_mem" field.
19511 * genoutput.c (output_operand_data): Initialize it.
19512 * optabs.c (maybe_legitimize_operand_same_code): New function.
19513 (maybe_legitimize_operand): Use it when matching the original
19516 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19518 * genpreds.c (process_define_predicate): Move most processing
19519 to gensupport.c. Continue to validate the expression.
19520 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19521 (process_define_predicate): Move processing to gensupport.c.
19522 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19523 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19524 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19526 (valid_predicate_name_p): New function, split out from old
19527 genpreds.c:process_define_predicate.
19528 (process_define_predicate): New function, combining code from
19529 old genpreds.c and genrecog.c functions.
19530 (process_rtx): Call it for DEFINE_PREDICATE and
19531 DEFINE_SPECIAL_PREDICATE.
19533 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19535 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19536 size of a '%A' memory reference.
19537 (T_DREG, T_QREG): New neon_builtin_type_bits.
19538 (arm_init_neon_builtins): Assert that the load and store operands
19539 are neon_struct_operands.
19540 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19541 (NEON_ARG_MEMORY): New builtin_arg.
19542 (neon_dereference_pointer): New function.
19543 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19544 Handle NEON_ARG_MEMORY.
19545 (arm_expand_neon_builtin): Update after above interface changes.
19546 Use NEON_ARG_MEMORY for loads and stores.
19547 * config/arm/predicates.md (neon_struct_operand): New predicate.
19548 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19549 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19550 (V_four_elem): Tweak formatting.
19551 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19552 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19553 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19554 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19555 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19556 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19557 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19558 Use %A in the output template.
19559 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19560 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19561 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19562 the width of the memory access. Remove post-increment.
19563 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19565 2011-04-12 Nick Clifton <nickc@redhat.com>
19567 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19568 instruction for interrupt handlers if the target is the basic V850
19570 (expand_epilogue): Likewise.
19572 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19574 PR rtl-optimization/48549
19575 * combine.c (propagate_for_debug): Also stop after BB_END of
19576 this_basic_block. Process LAST and just stop processing after it.
19577 (combine_instructions): If last_combined_insn has been deleted,
19578 set last_combined_insn to its PREV_INSN.
19580 2011-04-12 Richard Guenther <rguenther@suse.de>
19582 PR tree-optimization/46076
19583 * gimple.h (struct gimple_statement_call): Add fntype field.
19584 (gimple_call_fntype): Adjust.
19585 (gimple_call_set_fntype): New function.
19586 * gimple.c (gimple_build_call_1): Set the call function type.
19587 * gimplify.c (gimplify_call_expr): Preserve the function
19588 type the frontend used for the call.
19589 (gimplify_modify_expr): Likewise.
19590 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19592 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19594 * tree-ssa.c (useless_type_conversion_p): Function pointer
19595 conversions are useless.
19597 2011-04-12 Martin Jambor <mjambor@suse.cz>
19599 * cgraph.h (cgraph_node): Remove function declaration.
19600 (cgraph_create_node): Declare.
19601 (cgraph_get_create_node): Likewise.
19602 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19603 Updated all callers.
19604 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19605 the decl does not already exist. Call cgraph_get_create_node instead
19607 (cgraph_get_create_node): New function.
19608 (cgraph_same_body_alias): Update comment.
19609 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19610 assert it does not return NULL.
19611 (cgraph_update_edges_for_call_stmt): Likewise.
19612 (cgraph_clone_edge): Likewise.
19613 (cgraph_create_virtual_clone): Likewise.
19614 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19615 instead of cgraph_node.
19616 (cgraph_add_new_function): Call cgraph_create_node or
19617 cgraph_get_create_node instead of cgraph_node.
19618 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19619 instead of cgraph_node.
19620 (record_eh_tables): Likewise.
19621 (mark_address): Likewise.
19622 (mark_load): Likewise.
19623 (build_cgraph_edges): Call cgraph_get_create_node instead
19625 (rebuild_cgraph_edges): Likewise.
19626 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19627 instead of cgraph_node.
19628 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19630 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19631 cgraph_create_node instead of cgraph_node.
19632 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19634 * lto-cgraph.c (input_node): Likewise.
19635 * lto-streamer-in.c (input_function): Likewise.
19636 * varasm.c (mark_decl_referenced): Likewise.
19637 (assemble_alias): Likewise.
19639 2011-04-12 Martin Jambor <mjambor@suse.cz>
19641 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19642 instead of cgraph_node and assert it does not return NULL.
19643 * lto-streamer-in.c (lto_read_body): Likewise.
19644 * omp-low.c (new_omp_context): Likewise.
19645 (create_task_copyfn): Likewise.
19646 * tree-emutls.c (lower_emutls_function_body): Likewise.
19647 * matrix-reorg.c (transform_allocation_sites): Likewise.
19649 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19652 * c-typeck.c (build_asm_expr): Error out on attempts to use
19653 void type outputs or inputs for constraints that allow reg or
19654 don't allow memory.
19656 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19657 Richard Earnshaw <rearnsha@arm.com>
19660 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19661 to use sign-magnitude offsets. Reject unsupported unaligned
19662 cases. Add detailed description in comments.
19663 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19664 condition from TARGET_32BIT to TARGET_ARM.
19666 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19668 * tree.h (struct typed_tree): New.
19669 (struct tree_common): Include it instead of tree_base.
19670 (TREE_TYPE): Update for new location of type field.
19671 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19672 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19673 (union tree_node): Add typed field.
19674 * treestruct.def (TS_TYPED): New.
19675 * lto-streamer.c (check_handled_ts_structures): Handle it.
19676 * tree.c (MARK_TS_TYPED): New macro.
19677 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19679 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19681 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19682 (force_nonfallthru): Do not alter the loop nest if no basic block
19685 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19687 * config/i386/sse.md (VI): New mode iterator.
19688 (SSEMODEI): Remove.
19689 (AVX256MODEI): Ditto.
19690 (AVXMODEF4P): Ditto.
19691 (avxvecpsmode): Ditto.
19692 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19693 (sse2_andnot<mode>3): New expander.
19694 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19695 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19696 (<any_logic:code><mode>3): Use VI mode iterator.
19697 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19698 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19699 (*andnottf3): Handle AVX three-operand constraints.
19700 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19702 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19703 Robert Millan <rmh@gnu.org>
19705 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19706 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19707 GNU_USER_DYNAMIC_LINKER64): Define.
19708 (REG_NAME): Don't undefine.
19709 (MD_UNWIND_SUPPORT): Undefine.
19710 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19711 (REG_NAME): Don't undefine.
19712 (MD_UNWIND_SUPPORT): Undefine.
19713 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19715 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19717 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19718 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19720 2011-04-11 Xinliang David Li <davidxl@google.com>
19722 * value-profile.c (check_ic_target): New function.
19723 (gimple_ic_transform): Sanity check indirect call target.
19724 * gimple-low.c (gimple_check_call_args): Interface change.
19725 (gimple_check_call_matching_types): New function.
19726 * tree-inline.c (tree_can_inline_p): Call new function.
19728 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19730 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19731 tree-pretty-print.h & realmpfr.h.
19733 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19735 PR middle-end/48464
19736 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19737 (setup_allocno_and_important_classes): Ditto.
19739 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19741 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19742 GNU_USER_DYNAMIC_LINKER.
19743 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19744 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19745 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19746 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19747 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19748 GNU_USER_TARGET_OS_CPP_BUILTINS.
19749 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19750 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19751 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19753 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19754 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19755 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19756 GNU_USER_TARGET_OS_CPP_BUILTINS.
19757 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19758 GNU_USER_DYNAMIC_LINKER.
19759 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19760 GNU_USER_TARGET_OS_CPP_BUILTINS.
19761 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19763 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19765 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19766 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19767 GNU_USER_DYNAMIC_LINKER64): Remove.
19768 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19769 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19770 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19771 GNU_USER_DYNAMIC_LINKER.
19772 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19773 GNU_USER_TARGET_OS_CPP_BUILTINS.
19774 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19775 GNU_USER_TARGET_OS_CPP_BUILTINS.
19776 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19777 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19778 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19779 GNU_USER_TARGET_OS_CPP_BUILTINS.
19780 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19781 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19782 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19783 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19785 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19786 GNU_USER_DYNAMIC_LINKER.
19787 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19788 GNU_USER_TARGET_OS_CPP_BUILTINS.
19789 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19790 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19791 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19792 GNU_USER_DYNAMIC_LINKER.
19793 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19794 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19795 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19796 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19797 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19798 GNU_USER_DYNAMIC_LINKER.
19799 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19800 GNU_USER_DYNAMIC_LINKERN32.
19801 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19802 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19803 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19804 GNU_USER_DYNAMIC_LINKER32.
19805 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19806 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19807 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19808 GNU_USER_DYNAMIC_LINKER.
19809 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19811 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19812 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19813 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19814 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19815 GNU_USER_DYNAMIC_LINKER32.
19816 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19817 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19818 GNU_USER_DYNAMIC_LINKER.
19819 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19820 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19821 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19822 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19823 GNU_USER_DYNAMIC_LINKER64.
19824 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19825 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19826 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19827 GNU_USER_DYNAMIC_LINKER.
19828 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19830 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19831 GNU_USER_DYNAMIC_LINKER.
19832 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19833 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19834 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19835 GNU_USER_DYNAMIC_LINKER32.
19836 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19837 GNU_USER_DYNAMIC_LINKER64.
19838 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19839 GNU_USER_DYNAMIC_LINKER64.
19840 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19842 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19843 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19844 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19846 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19848 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19849 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19850 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19851 GNU_USER_DYNAMIC_LINKER.
19852 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19853 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19854 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19855 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19856 GNU_USER_DYNAMIC_LINKER64.
19857 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19858 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19859 GNU_USER_LINK_EMULATION.
19860 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19861 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19862 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19863 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19864 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19865 CPP_SPEC, CC1_SPEC): Remove.
19866 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19867 (GNU_USER_DYNAMIC_LINKER): Define.
19868 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19869 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19870 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19871 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19872 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19873 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19874 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19875 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19876 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19877 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19878 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19879 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19880 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19881 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19882 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19883 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19884 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19885 GNU_USER_DYNAMIC_LINKER.
19886 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19887 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19888 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19889 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19890 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19891 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19892 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19893 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19894 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19895 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19897 2011-04-11 Kai Tietz <ktietz@redhat.com>
19901 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19902 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19904 (ix86_is_msabi_thiscall): Removed.
19905 (ix86_is_type_thiscall): Likewise.
19906 (ix86_get_callcvt): New function.
19907 (ix86_comp_type_attributes): Simplify check.
19908 (ix86_function_regparm): Use ix86_get_callcvt for calling
19909 convention attribute checks.
19910 (ix86_return_pops_args): Likewise.
19911 (ix86_static_chain): Likewise.
19912 (x86_this_parameter): Likewise.
19913 (x86_output_mi_thunk): Likewise.
19914 (ix86_function_type_abi): Optimize check for types without attributes.
19915 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19916 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19917 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19919 (IX86_BASE_CALLCVT): Helper macro.
19920 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19921 Use ix86_get_callcvt for calling convention attribute checks and avoid
19922 symbol-decoration for stdcall in TARGET_RTD case.
19923 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19925 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19928 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19930 * config/i386/sse.md (VI_128): New mode iterator.
19931 (VI12_128): Rename from SSEMODE12.
19932 (VI14_128): Rename from SSEMODE14.
19933 (VI124_128): New mode iterator.
19934 (VI24_128): Rename from SSEMODE248.
19935 (VI248_128): Rename from SSEMODE248.
19936 (SSEMODE124C8): Remove.
19937 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19938 (*sse2_<plusminus_insn><mode>3): Merge with
19939 *avx_<plusminus_insn><mode>3.
19940 (*mulv8hi3): Merge with *avx_mulv8hi3.
19941 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19942 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19943 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19944 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19945 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19946 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19947 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19948 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19949 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19950 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19951 (*<smaxmin:code>v8hi3): Ditto.
19952 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19953 (*<smaxmin:code>v16qi3): Ditto.
19954 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19955 (*sse2_eq<mode>3): Ditto.
19956 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19957 (*sse2_gt<mode>3): Ditto.
19958 (vcondv2di): Split out of vcond<mode>.
19959 (vconduv2di): Split out of vcondu<mode>.
19961 2011-04-11 Richard Guenther <rguenther@suse.de>
19963 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19964 before calling tree_low_cst.
19966 2011-04-11 Richard Guenther <rguenther@suse.de>
19968 * stor-layout.c (layout_type): Compute all array index size operations
19969 in the original type.
19970 (initialize_sizetypes): Add comment.
19971 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19973 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19975 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19977 2011-04-11 Martin Jambor <mjambor@suse.cz>
19979 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19980 of cgraph_node, handle NULL return value.
19981 (cgraph_global_info): Likewise.
19982 (cgraph_rtl_info): Likewise.
19983 * tree-inline.c (estimate_num_insns): Likewise.
19984 * gimplify.c (unshare_body): Likewise.
19985 (unvisit_body): Likewise.
19986 (gimplify_body): Likewise.
19987 * predict.c (optimize_function_for_size_p): Likewise.
19988 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19989 (call_may_clobber_ref_p_1): Likewise.
19990 * varasm.c (function_section_1): Likewise.
19991 (assemble_start_function): Likewise.
19993 2011-04-11 Martin Jambor <mjambor@suse.cz>
19995 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19997 * final.c (rest_of_clean_state): Likewise.
19998 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19999 * passes.c (pass_init_dump_file): Likewise.
20000 (execute_all_ipa_transforms): Likewise.
20001 (function_called_by_processed_nodes_p): Likewise.
20002 * predict.c (maybe_hot_frequency_p): Likewise.
20003 (probably_never_executed_bb_p): Likewise.
20004 (compute_function_frequency): Likewise.
20005 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20006 (unnest_nesting_tree_1): Likewise.
20007 (lower_nested_functions): Likewise.
20008 * tree-optimize.c (execute_fixup_cfg): Likewise.
20009 (tree_rest_of_compilation): Likewise.
20010 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20011 * tree-sra.c (ipa_early_sra): Likewise.
20012 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20013 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20014 * ipa.c (record_cdtor_fn): Likewise.
20015 * ipa-inline.c (cgraph_early_inlining): Likewise.
20016 (compute_inline_parameters_for_current): Likewise.
20017 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20018 * ipa-pure-const.c (local_pure_const): Likewise.
20019 * ipa-split.c (split_function): Likewise.
20020 (execute_split_functions): Likewise.
20021 * cgraphbuild.c (build_cgraph_edges): Likewise.
20022 (rebuild_cgraph_edges): Likewise.
20023 (cgraph_rebuild_references): Likewise.
20024 (remove_cgraph_callee_edges): Likewise.
20025 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20026 (verify_cgraph_node): Likewise.
20027 (cgraph_analyze_functions): Likewise.
20028 (cgraph_preserve_function_body_p): Likewise.
20029 (save_inline_function_body): Likewise.
20030 (save_inline_function_body): Likewise.
20031 * tree-inline.c (copy_bb): Likewise.
20032 (optimize_inline_calls): Likewise.
20034 2011-04-11 Martin Jambor <mjambor@suse.cz>
20036 PR tree-optimization/48195
20037 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20038 ipa_check_create_edge_args.
20039 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20040 ipa_check_create_edge_args.
20041 * ipa-inline.c (inline_generate_summary): Do not call
20042 ipa_check_create_node_params and ipa_check_create_edge_args.
20043 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20044 ipa_check_create_edge_args.
20046 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20048 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20050 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20051 * function.c (record_hard_reg_sets): Likewise.
20052 * ira.c (compute_regs_asm_clobbered): Likewise.
20053 * sched-deps.c (sched_analyze_1): Likewise.
20054 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20056 2011-04-09 Xinliang David Li <davidxl@google.com>
20058 PR tree-optimization/PR48484
20059 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20060 has_valid_pred lazily
20062 2011-04-09 Duncan Sands <baldrick@free.fr>
20064 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20066 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20068 * combine.c (combine_validate_cost): Adjust comments. Set registered
20069 cost of I0 to zero at the end, if any.
20071 2011-04-08 Xinliang David Li <davidxl@google.com>
20073 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20074 to insane profile data.
20076 2011-04-08 Xinliang David Li <davidxl@google.com>
20078 * ipa-cp.c (ipcp_update_profiling): Correct
20079 negative scale factor due to insane profile data.
20081 2011-04-08 Xinliang David Li <davidxl@google.com>
20083 * final.c (dump_basic_block_info): New function.
20084 (final): Dump basic block.
20085 (final_scan_insn): Remove old dump.
20087 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20090 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20093 2011-04-08 Michael Matz <matz@suse.de>
20095 PR middle-end/48389
20096 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20098 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20099 * rtl.h (rebuild_jump_labels_chain): Declare.
20100 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20101 insns inserted on edges.
20103 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20105 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20106 * config/arm/arm-arches.def: New.
20107 * config/arm/arm-opts.h: New.
20108 * config/arm/genopt.sh: New.
20109 * config/arm/arm-tables.opt: New (generated).
20110 * config/arm/arm.c (arm_handle_option, arm_target_help,
20111 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20112 (all_architectures): Get most table contents from arm-arches.def.
20113 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20114 arm_selected_tune here.
20115 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20116 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20117 (march=, mcpu=, mtune=): Use Enum and Var.
20118 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20119 (arm.o): Update dependencies.
20121 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20123 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20125 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20126 (write_typed_alloc_defns): Likewise.
20127 (main): Calls write_typed_alloc_defns with output_header.
20129 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20131 PR inline-asm/48435
20132 * ira-color.c (setup_profitable_hard_regs): Add comments.
20133 Don't take prohibited hard regs into account.
20134 (setup_conflict_profitable_regs): Rename to
20135 get_conflict_profitable_regs.
20136 (check_hard_reg_p): Check prohibited hard regs.
20138 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20140 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20141 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20142 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20144 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20147 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20148 move from floating point to shift amount register.
20149 (emit_move_sequence): Remove secondary reload support for floating
20150 point to shift amount amount register copies.
20151 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20152 amount register copies.
20153 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20154 register, return false if mode isn't a scalar integer mode.
20155 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20157 2011-04-08 Richard Guenther <rguenther@suse.de>
20159 * gimple.c (gimple_call_flags): Remove kludge.
20161 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20163 * sel-sched.c (sel_region_init): Move call to
20164 sel_setup_region_sched_flags after setup_current_loop_nest.
20166 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20168 PR rtl-optimization/48272
20169 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20170 init_insn_reg_pressure_info. Adjust a caller.
20171 * sched-int.h (init_insn_reg_pressure_info): Declare.
20172 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20173 when sched-pressure is enabled.
20175 2011-04-08 Richard Guenther <rguenther@suse.de>
20177 * gimple.c (gimple_set_modified): Do not queue calls to
20178 MODIFIED_NORETURN_CALLS here ...
20179 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20181 2011-04-08 Richard Guenther <rguenther@suse.de>
20184 * toplev.c (lang_dependent_init): Do not open asm_out_file
20185 in WPA mode, nor perform debug machinery initialization.
20186 (finalize): Do not unlink asm_out_file in WPA mode.
20188 2011-04-08 Richard Guenther <rguenther@suse.de>
20190 * gimple.h (gimple_call_fntype): New function.
20191 (gimple_call_return_type): Use it.
20192 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20193 * gimple-low.c (gimple_check_call_args): Likewise.
20194 * gimple.c (gimple_call_flags): Likewise.
20195 (gimple_call_arg_flags): Likewise.
20196 (gimple_call_return_flags): Likewise.
20197 * tree-cfg.c (verify_gimple_call): Likewise.
20198 (do_warn_unused_result): Likewise.
20199 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20200 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20202 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20204 PR rtl-optimization/48235
20205 * sel-sched.c (code_motion_process_successors): Recompute the last
20206 insn in basic block if control flow changed.
20207 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20208 Update condition for ilist_remove.
20210 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20212 PR rtl-optimization/48302
20213 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20214 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20215 it to record added preheader blocks.
20216 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20217 on to sel_add_loop_preheaders.
20218 (sel_region_init): Move call to setup_current_loop_nest after
20221 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20224 * cfgloop.h (loop_has_exit_edges): New helper.
20225 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20227 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20228 that have no exit edges.
20230 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20232 PR rtl-optimization/48442
20233 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20234 all callers. Adjust assert.
20236 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20238 PR tree-optimization/48377
20239 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20240 is_packed to true even for types with smaller TYPE_ALIGN than
20243 2011-04-08 Richard Guenther <rguenther@suse.de>
20246 * doc/tm.texi: Re-generate.
20248 2011-04-08 Wei Guozhi <carrot@google.com>
20251 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20252 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20253 * config/arm/arm.md (*push_multi): Change the length computation to
20256 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20258 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20259 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20260 * doc/tm.texi: Regenerate.
20261 * system.h (ASM_OUTPUT_BSS): Poison.
20262 * varasm.c (asm_output_bss): Remove function.
20263 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20265 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20266 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20267 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20268 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20270 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20272 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20274 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20276 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20278 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20281 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20283 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20284 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20285 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20287 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20288 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20289 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20290 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20291 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20292 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20293 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20294 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20295 options. Don't map other m68k options manually. Don't handle
20296 old-style options as canonical.
20297 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20298 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20300 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20302 * basic-block.h (force_nonfallthru): Move to...
20303 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20304 (force_nonfallthru): ...here.
20305 * cfghooks.c (force_nonfallthru): New function.
20306 * cfgrtl.c (force_nonfallthru): Rename into...
20307 (rtl_force_nonfallthru): ...this.
20308 (commit_one_edge_insertion): Do not set AUX field.
20309 (commit_edge_insertions): Do not discover new basic blocks.
20310 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20311 (cfg_layout_rtl_cfg_hooks): Likewise.
20312 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20313 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20314 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20316 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20318 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20321 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20323 * config/i386/sse.md: Update copyright year.
20324 (avxcvtvecmode): Remove.
20325 (sse_movhlps): Merge with *avx_movhlps.
20326 (sse_movlhps): Merge with *avx_movlhps.
20327 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20328 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20329 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20330 (sse_loadhps): Merge with *avx_loadhps.
20331 (sse_storelps): Merge with *avx_storelps.
20332 (sse_loadlps): Merge with *avx_loadlps.
20333 (sse_movss): Merge with *avx_movss.
20334 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20335 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20336 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20337 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20338 (vec_set<mode>_0): Ditto.
20339 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20340 (sse4_1_insertps): Merge with *avx_insertps.
20341 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20342 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20343 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20344 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20345 (sse2_storehpd): Merge with *avx_storehpd.
20346 (sse2_loadhpd): Merge with *avx_loadhpd.
20347 (sse2_loadlpd): Merge with *avx_loadlpd.
20348 (sse2_movsd): Merge with *avx_movsd.
20349 (*vec_concatv2df): Merge with *vec_concatv2df.
20351 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20354 * combine.c (combine_instructions): Add last_combined_insn,
20355 update it if insn is after it, pass it to all try_combine calls.
20356 (try_combine): Add last_combined_insn parameter, pass it instead of
20357 i3 to propagate_for_debug.
20359 2011-04-07 Nick Clifton <nickc@redhat.com>
20361 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20362 to handle MDR <-> data register transfers.
20363 (movhi_internal): Likewise.
20365 2011-04-07 Alan Modra <amodra@gmail.com>
20367 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20368 previous stack info.
20370 2011-04-07 Tom de Vries <tom@codesourcery.com>
20373 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20374 flow_find_cross_jump. Swap variables to implement backward replacement.
20375 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20377 2011-04-07 Tom de Vries <tom@codesourcery.com>
20380 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20381 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20383 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20384 src1 or src2. Redirect edges to the last basic block. Update
20385 frequency and count on multiple basic blocks in case of fallthru.
20387 2011-04-07 Tom de Vries <tom@codesourcery.com>
20390 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20392 (old_insns_match_p): Change return type. Replace return false/true
20393 with return dir_none/dir_both. Use can_replace_by.
20394 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20395 direction from dir_p. Register replacement direction in dir, last_dir
20396 and afterlast_dir. Handle new return type of old_insns_match_p using
20397 merge_dir. Return replacement direction in dir_p.
20398 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20399 return type of old_insns_match_p.
20400 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20401 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20402 flow_find_cross_jump.
20403 * basic-block.h (enum replace_direction): New type.
20404 (flow_find_cross_jump): Add parameter to declaration.
20406 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20408 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20409 (AVXMODEDCVTPS2DQ): Ditto.
20410 (VEC_FLOAT_MODE): Ditto.
20411 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20412 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20413 (<any_logic:code><mode>3): Use VF mode iterator.
20414 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20415 Use VF mode iterator.
20416 (copysign<mode>3): Use VF mode iterator.
20417 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20418 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20419 (*<any_logic:code><MODEF:mode>3): Merge with
20420 *avx_<any_logic:code><MODEF:mode>3.
20421 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20422 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20423 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20424 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20425 (sse2_cvtdq2ps): Use %v modifier.
20426 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20427 (avx_cvtps2dq<avxmodesuffix>): Remove.
20428 (sse2_cvtps2dq): Use %v modifier.
20429 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20430 (avx_cvttps2dq<avxmodesuffix>): Remove.
20431 (sse2_cvttps2dq): Use %v modifier.
20432 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20433 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20434 (sse2_cvtsd2siq): Fix insn template.
20435 (sse2_cvtsd2siq_2): Ditto.
20436 (sse2_cvttsd2siq): Ditto.
20437 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20438 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20440 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20442 * gcov-io.c: Use GCC Runtime Library Exception.
20444 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20447 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20448 as base_reg whatever register reg has been eliminated to, instead
20449 of hardcoding STACK_POINTER_REGNUM.
20451 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20453 * doc/tm.texi.in: Document C target hooks as separate from general
20455 * doc/tm.texi: Regenerate.
20456 * genhooks.c (struct hook_desc): Add docname field.
20457 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20459 (hook_array): Include c-target.def.
20460 (emit_documentation): Use docname field in output.
20461 (emit_init_macros): Take docname argument. Only emit definitions
20462 for hooks matching docname.
20463 (main): Expect additional arguments in all cases. Pass argument
20464 to emit_init_macros.
20465 * target.def: Move initial macro definitions and comments to
20466 target-hooks-macros.h.
20467 (gcc_targetcm): Move to c-family/c-target.def.
20468 * target.h (targetcm): Move declaration to c-family/c-target.h.
20469 * targhooks.c (default_handle_c_option): Move to
20471 * targhooks.h (default_handle_c_option): Move declaration to
20472 c-family/c-common.h.
20473 * target-hooks-macros.h: New file.
20474 * config.gcc (target_has_targetcm): Define and use to add to
20475 c_target_objs and cxx_target_objs.
20476 * config/default-c.c: New file.
20477 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20478 of target.h and target-def.h.
20479 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20480 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20481 darwin_check_cfstring_format_arg): Make static.
20482 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20483 TARGET_STRING_OBJECT_REF_TYPE_P,
20484 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20485 * config/darwin-protos.h (darwin_objc_construct_string,
20486 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20488 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20489 TARGET_STRING_OBJECT_REF_TYPE_P,
20490 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20491 * config/t-darwin (darwin-c.o): Update dependencies.
20492 * system.h (TARGET_HAS_TARGETCM): Poison.
20493 * Makefile.in (TARGET_H): Update.
20494 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20495 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20496 (default-c.o): New target.
20497 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20498 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20499 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20501 (build/genhooks.o): Update dependencies.
20503 2011-04-06 Richard Guenther <rguenther@suse.de>
20505 * ipa-inline.c (enum inlining_mode): Remove.
20506 (cgraph_flatten): Use some other token.
20507 (cgraph_edge_early_inlinable_p): New function, split out from ...
20508 (cgraph_perform_always_inlining): New function, split out from ...
20509 (cgraph_decide_inlining_incrementally): ... here.
20510 (cgraph_mark_inline_edge): Adjust.
20511 (cgraph_early_inlining): Re-structure.
20512 (pass_early_inline): Require SSA form.
20514 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20515 Julian Brown <julian@codesourcery.com>
20516 Mark Shinwell <shinwell@codesourcery.com>
20518 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20519 LO_REGS only for Thumb-1.
20520 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20521 be used in short instructions when optimising for size on Thumb-2.
20523 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20525 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20526 associated with user returns to be preserved.
20528 2011-04-06 Tristan Gingold <gingold@adacore.com>
20530 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20531 symbol_queue_size, DBXOUT_DECR_NESTING,
20532 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20533 if XCOFF_DEBUGGING_INFO.
20535 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20537 * config/i386/i386.md (attribute isa): New.
20538 (attribute enabled): New.
20539 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20540 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20541 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20542 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20543 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20544 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20545 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20546 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20548 * config/i386/sse.md (VF): New mode iterator.
20552 (SSEMODEF4): Remove.
20553 (attribute sse): Handle V8SF and V4DF modes.
20554 (<absneg:code><mode>2): Use VF mode iterator.
20555 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20557 (<plusminus_insn><mode>3): Use VF mode iterator.
20558 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20559 Use VF mode iterator.
20560 (<sse>_vm<plusminus_insn><mode>3): Merge with
20561 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20562 (mul<mode>3): Use VF mode iterator.
20563 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20564 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20566 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20567 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20568 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20569 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20571 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20572 Use VF1 mode iterator.
20573 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20574 (sqrt<VF2:mode>2): New expander.
20575 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20576 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20577 and sqrtv2df2. Use VF mode iterator.
20578 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20580 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20581 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20582 Use VF1 mode iterator.
20583 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20584 (<smaxmin:code><mode>3): Use VF mode iterator.
20585 (*<smaxmin:code><mode>3_finite): Merge with
20586 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20587 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20588 (<sse>_vm<smaxmin:code><mode>2): Merge with
20589 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20590 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20592 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20594 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20595 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20596 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20597 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20598 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20600 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20601 Use VF_128 mode iterator.
20602 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20604 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20605 VF_128 mode iterator.
20606 (vcond<mode>): Use VF mode iterator.
20607 * config/i386/predicates.md (sse_comparison_operator): Merge with
20608 avx_comparison_float_operator. Do not declare as special_predicate.
20609 * config/i386/i386.c (struct builtin_description): Update for renamed
20611 (ix86_expand_args_builtin): Ditto.
20612 (ix86_expand_sse_compare_mask): Ditto.
20614 2011-04-06 Richard Guenther <rguenther@suse.de>
20616 * tree-inline.c (estimate_num_insns): For calls simply account
20617 for all passed arguments and a used return value.
20619 2011-04-06 Richard Guenther <rguenther@suse.de>
20621 PR tree-optimization/47663
20622 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20623 call_stmt_time fields.
20624 (cgraph_edge_inlinable_p): Declare.
20625 (cgraph_edge_recursive_p): New inline function.
20626 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20627 (cgraph_clone_edge): Copy it.
20628 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20629 Account for call stmt time.
20630 (cgraph_estimate_time_after_inlining): Take edge argument.
20631 (cgraph_estimate_edge_growth): Account call stmt size.
20632 (cgraph_estimate_size_after_inlining): Take edge argument.
20633 (cgraph_mark_inline_edge): Adjust.
20634 (cgraph_check_inline_limits): Likewise.
20635 (cgraph_recursive_inlining_p): Remove.
20636 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20637 (cgraph_decide_recursive_inlining): Take edge argument and
20639 (cgraph_decide_inlining_of_small_functions): Do not avoid
20640 diags for recursive inlining here.
20641 (cgraph_flatten): Adjust.
20642 (cgraph_decide_inlining_incrementally): Likewise.
20643 (estimate_function_body_sizes): Remove call cost handling.
20644 (compute_inline_parameters): Initialize caller edge call costs.
20645 (cgraph_estimate_edge_growth): New function.
20646 (cgraph_estimate_growth): Use it.
20647 (cgraph_edge_badness): Likewise.
20648 (cgraph_check_inline_limits): Take an edge argument.
20649 (cgraph_decide_inlining_of_small_functions): Adjust.
20650 (cgraph_decide_inlining): Likewise.
20651 * tree-inline.c (estimate_num_insns): Only account for call
20652 return value if it is used.
20653 (expand_call_inline): Avoid diagnostics on recursive inline
20655 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20656 (input_edge): Input edge call costs.
20658 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20660 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20662 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20664 * doc/invoke.texi (Spec Files): Fix typo.
20666 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20668 * profile.c (branch_prob): Move declaration of local variable. Remove
20669 obsolete ??? comment. Expand the location explicitly instead of using
20670 the LOCATION_FILE and LOCATION_LINE macros.
20672 2011-04-06 Wei Guozhi <carrot@google.com>
20675 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20676 (arm_cond_branch): Likewise.
20677 (arm_cond_branch_reversed): Likewise.
20678 (arm_jump): Likewise.
20679 (push_multi): Likewise.
20680 * config/arm/constraints.md (Py): New constraint.
20682 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20685 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20687 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20688 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20689 #ifdef DBX_DEBUGGING_INFO.
20691 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20694 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20695 if old and new states differ.
20697 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20699 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20700 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20701 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20702 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20703 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20704 mcfv4e): Use Alias.
20705 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20706 ColdFire options to -mcpu= options.
20708 2011-04-05 Jeff Law <law@redhat.com>
20710 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20711 check if BB is a successor of LOOP->header and return
20712 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20714 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20716 * cprop.c (struct reg_use): Remove.
20717 (reg_use_table): Make an array of RTX.
20718 (find_used_regs, constprop_register, local_cprop_pass,
20719 bypass_block): Simplify users of reg_use_table.
20720 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20721 on one of the uses found by find_used_regs.
20723 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20726 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20729 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20731 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20733 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20735 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20737 PR middle-end/48441
20738 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20740 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20742 * combine.c: Include obstack.h.
20743 (struct insn_link): Define.
20744 (uid_log_links): Adjust type.
20745 (FOR_EACH_LOG_LINK): New macro.
20746 (insn_link_obstack): Declare.
20747 (alloc_insn_link): Define.
20748 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20749 type of link variables.
20750 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20751 (try_combine, record_promoted_values, distribute_notes): Likewise.
20752 (distribute_links): Likewise. Tweak prototype.
20753 (clear_log_links): Delete.
20754 (adjust_for_new_dest): Call alloc_insn_link.
20755 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20757 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20759 * gcse.c (modify_mem_list): Convert to an array of VECs.
20760 (canon_modify_mem_list, compute_transp): Tweak formatting.
20761 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20762 (load_killed_in_block_p): Likewise.
20763 (record_last_mem_set_info): Likewise.
20764 (clear_modify_mem_tables): Likewise.
20766 2011-04-05 Tom de Vries <tom@codesourcery.com>
20768 PR middle-end/48461
20769 * function.c (emit_use_return_register_into_block): Only define if
20772 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20774 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20776 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20778 * config/rx/rx-opts.h: New.
20779 * config/rx/rx.c (rx_cpu_type): Remove.
20780 (rx_handle_option): Don't assert that global structures are in
20781 use. Access variables via opts pointer. Defer most handling of
20782 OPT_mint_register_. Use error_at.
20783 (rx_option_override): Handle deferred OPT_mint_register_ here.
20784 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20785 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20786 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20787 (rx_cpu_types): New Enum and EnumValue entries.
20788 (mint-register=): Use Defer and use Var accordingly.
20790 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20792 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20793 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20794 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20796 (debug_free_queue, debug_nesting, symbol_queue_index):
20798 * dbxout.c: ...to here. Make static.
20800 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20802 * gcse.c (modify_pair): Define. Define a VEC of it.
20803 (canon_modify_mem_list): Convert to an array of VECs.
20804 (free_insn_expr_list_list): Delete.
20805 (clear_modify_mem_tables): Call VEC_free instead.
20806 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20807 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20808 (canon_list_insert, compute_transp): Likewise.
20810 2011-04-05 Tom de Vries <tom@codesourcery.com>
20813 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20816 2011-04-05 Tom de Vries <tom@codesourcery.com>
20819 * function.c (emit_use_return_register_into_block): New function.
20820 (thread_prologue_and_epilogue_insns): Use
20821 emit_use_return_register_into_block.
20823 2011-04-05 Tom de Vries <tom@codesourcery.com>
20826 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20829 2011-04-05 Tom de Vries <tom@codesourcery.com>
20831 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20833 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20835 * config/arm/arm.md (define_constants for unspec): Replace with
20837 (define_constants for unspecv): Replace with define_c_enum.
20838 * config/arm/neon.md (define_constants for unspec): Replace with
20841 2011-04-04 Richard Henderson <rth@redhat.com>
20844 * dwarf2out.c (output_line_info): Always emit line info from
20845 at least one section.
20846 (dwarf2out_init): Create text_section_line_info here ...
20847 (set_cur_line_info_table): ... not here.
20849 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20852 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20855 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20857 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20859 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20860 (expr_equiv_p): Remove.
20861 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20862 (hash_scan_set): Update call to insert_set_in_table.
20863 (dump_hash_table): Dump <dest, src> pair.
20864 (lookup_set): Simplify. Lookup <dest, src> pair.
20865 (compute_transp): Remove, fold heavily simplified code into...
20866 (compute_local_properties): ...here. Expect COMP and TRANSP
20868 (find_avail_set): Take set directly from struct expr.
20869 (find_bypass-set): Likewise.
20870 (bypass_block): Likewise.
20871 (cprop_insn): Likewise. Remove redundant INSN_P test.
20873 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20874 checks on form of COND from find_implicit_sets to here.
20875 (find_implicit_sets): Cleanup control flow. Split critical edges
20876 if it exposes implicit sets. Allocate/resize implicit_sets as
20878 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20879 changed something. Run df_analyze after find_implicit_sets if any
20880 edges were split. Do not allocate implicit_sets here.
20882 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20883 (gcse_obstack): Renamed to cprop_obstack.
20884 (GNEW, GNEWVEC, GNEWVAR): Remove.
20886 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20887 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20888 (gcse_alloc): Likewise, and rename to cprop_alloc.
20889 (alloc_gcse_men, free_gcse_mem): Remove.
20890 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20891 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20892 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20894 * cprop.c (oprs_not_set_p): Remove.
20895 (mark_set, mark_clobber): Remove.
20896 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20897 (reg_not_set_p): New function.
20898 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20899 (cprop_insn): Likewise.
20900 (cprop_jump): Use FOR_EACH_EDGE.
20902 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20905 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20906 (rank_for_schedule): Use scheduled_insns vector instead of
20907 last_scheduled_insn.
20908 (ok_for_early_queue_removal): Likewise.
20909 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20911 (choose_ready): Likewise.
20912 (commit_schedule): Use VEC_iterate.
20913 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20914 a dbg_cnt, use it and ensure the first insn is in the ready list.
20915 (haifa_sched_init): Allocate scheduled_insns.
20916 (sched_extend_ready_list): Don't allocate it; reserve space.
20917 (haifa_sched_finish): Free it.
20919 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20921 * optc-gen.awk: Always remove type from Variable entry before
20922 recording in var_seen.
20924 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20926 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20927 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20928 call to tidy_fallthru_edges.
20930 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20932 * doc/options.texi (ToLower): Document.
20933 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20934 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20935 * opts.h (cl_option): Add cl_tolower field.
20936 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20937 arguments with lowercase strings.
20938 * config/rx/rx.opt (mcpu=): Add ToLower.
20939 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20942 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20944 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20946 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20948 * config/vax/vax.c: Include reload.h.
20950 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20952 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20953 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20954 (sparc_preferred_reload_class): New function.
20956 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20959 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20960 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20962 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20964 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20965 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20967 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20969 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20970 (ASM_OUTPUT_ALIGNED_BSS): Define.
20972 2011-04-03 Michael Matz <matz@suse.de>
20974 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20975 and next_slot members.
20976 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20977 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20978 (lto_streamer_cache_append): Declare.
20979 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20980 unsigned index, remove offset parameter, ensure that we append
20981 or update existing entries.
20982 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20983 parameter, update next_slot for append.
20984 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20986 (lto_streamer_cache_insert_at): Likewise.
20987 (lto_streamer_cache_append): New function.
20988 (lto_streamer_cache_lookup): Use unsigned index.
20989 (lto_streamer_cache_get): Likewise.
20990 (lto_record_common_node): Don't test tree_node_can_be_shared.
20991 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20992 (lto_streamer_cache_delete): Don't free offsets member.
20993 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20994 (lto_output_string_with_length): Use lto_output_data_stream.
20995 (lto_output_tree_header): Remove ix parameter, don't write it.
20996 (lto_output_builtin_tree): Likewise.
20997 (lto_write_tree): Adjust callers to above, don't track and write
20998 offset, write unsigned index.
20999 (output_unreferenced_globals): Don't emit all global vars.
21000 (write_global_references): Use unsigned indices.
21001 (lto_output_decl_state_refs): Likewise.
21002 (write_symbol): Likewise.
21003 * lto-streamer-in.c (lto_input_chain): Move earlier.
21004 (input_function): Use unsigned index.
21005 (input_alias_pairs): Don't read and then ignore all global vars.
21006 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21007 don't pass it back, use lto_streamer_cache_append.
21008 (lto_register_var_decl_in_symtab): Use unsigned index.
21009 (lto_register_function_decl_in_symtab): Likewise.
21010 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21012 (lto_get_builtin_tree): Don't read index, use
21013 lto_streamer_cache_append.
21014 (lto_read_tree): Adjust call to lto_materialize_tree.
21016 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21017 don't use function calls in arguments to MIN.
21019 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21022 * gimple.c (gimple_type_leader_entry): Mark deletable.
21024 2011-04-03 Alan Modra <amodra@gmail.com>
21026 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21028 2011-04-03 Michael Matz <matz@suse.de>
21030 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21032 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21034 2011-04-03 Michael Matz <matz@suse.de>
21036 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21037 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21038 without function context.
21039 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21040 current_function_decl and cfun.
21042 2011-04-03 Michael Matz <matz@suse.de>
21044 * tree.c (decl_init_priority_insert): Don't create entry for
21046 (decl_fini_priority_insert): Ditto.
21047 (fields_compatible_p, find_compatible_field): Remove.
21048 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21049 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21051 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21053 * combine.c (try_combine): Remove useless local variable.
21055 2011-04-03 Richard Guenther <rguenther@suse.de>
21056 Ira Rosen <ira.rosen@linaro.org>
21058 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21059 non-variable offsets and compare the remaining bases of the two
21060 accesses instead of looking for exact same data-ref.
21062 2011-04-02 Kai Tietz <ktietz@redhat.com>
21065 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21067 * i386.c (ix86_is_msabi_thiscall): New helper function.
21068 (ix86_is_type_thiscall): New helper function.
21069 (ix86_comp_type_attributes): Handle thiscall for method-functions
21071 (init_cumulative_args): Likewise.
21072 (find_drap_reg): Likewise.
21073 (ix86_static_chain): Likewise.
21074 (x86_this_parameter): Likewise.
21075 (x86_output_mi_thunk): Likewise.
21077 2011-04-01 Olivier Hainque <hainque@adacore.com>
21078 Nicolas Setton <setton@adacore.com>
21079 Eric Botcazou <ebotcazou@adacore.com>
21081 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21082 (add_gnat_descriptive_type_attribute): New function.
21083 (gen_array_type_die): Call it.
21084 (gen_enumeration_type_die): Likewise.
21085 (gen_struct_or_union_type_die): Likewise.
21086 (modified_type_die): Likewise.
21087 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21088 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21089 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21091 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21094 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21095 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21098 2011-03-17 Richard Guenther <rguenther@suse.de>
21101 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21102 origin for decls in other ltrans units.
21103 (input_varpool_node): Likewise.
21105 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21107 PR middle-end/48335
21108 * expr.c (expand_assignment): Handle all possibilities
21109 if TO_RTX is CONCAT.
21110 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21111 (store_split_bit_field): If SUBREG_REG (op0) or
21112 op0 itself has smaller mode than word, return it
21113 for offset 0 and const0_rtx for out-of-bounds stores.
21114 If word is const0_rtx, skip it.
21116 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21118 * config/h8300/h8300.c (print_operand_address): Rename to...
21119 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21120 Call h8300_print_operand and h8300_print_operand_address instead of
21121 print_operand and print_operand_address. Declare.
21122 (print_operand): Renake to...
21123 (h8300_print_operand): ...this. Make static. Adjust comments.
21124 Call h8300_print_operand instead of print_operand. Declare.
21125 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21126 (h8300_register_move_cost): Likewise.
21127 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21128 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21129 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21130 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21131 * config/h8300/h8300-protos.h (print_operand): Delete.
21132 (print_operand_address): Delete.
21134 2011-04-01 Richard Henderson <rth@redhat.com>
21137 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21138 in strict mode before dwarf4. Re-order tests to early out
21139 before switching sections.
21141 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21143 * config/h8300/constraints.md: New file.
21144 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21145 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21146 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21147 * config/h8300/predicates.md (bit_operand): Likewise.
21148 (incdec_operand): Use satisfies_constraint_M and
21149 satisfies_constraint_O. Don't use C code block.
21150 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21151 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21152 (compute_mov_length): Use satisfies_constraint_G.
21153 (fix_bit_operand): Use satisfies_constraint_U.
21154 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21155 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21156 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21157 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21158 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21159 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21160 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21161 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21162 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21163 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21164 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21165 (EXTRA_MEMORY_CONSTRAINT): Delete.
21167 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21168 Michael Meissner <meissner@linux.vnet.ibm.com>
21171 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21172 operands, as per the specifications.
21174 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21175 (vec_extract_evenv4sf): Ditto.
21176 (vec_extract_evenv8hi): Ditto.
21177 (vec_extract_evenv16qi): Ditto.
21178 (vec_extract_oddv4si): Ditto.
21180 2011-03-31 Mark Wielaard <mjw@redhat.com>
21182 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21183 high_pc attribute if the CU has no associated code. Only output
21184 DW_AT_entry_pc for CU if not generating strict dwarf and
21187 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21189 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21190 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21192 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21193 * final.c (final_start_function): Call the new function rather
21194 than using a NULL argument for dwarf2out_frame_debug.
21196 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21197 that contains the prologue.
21199 * haifa-sched.c (queue_insn): New arg REASON. All callers
21200 changed. Print it in debugging output.
21202 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21204 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21205 Split most of the code into...
21206 (begin_move_insn): ... here. New function.
21207 (ebb_sched_info): Add a pointer to it.
21208 * haifa-sched.c (scheduled_insns): New static variable.
21209 (sched_extend_ready_list): Allocate it.
21210 (schedule_block): Use it to record the order of scheduled insns.
21211 Perform RTL changes to move insns only after all scheduling
21212 decisions have been made.
21213 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21214 begin_move_insn field.
21215 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21216 * sched-int.h (struct haifa_sched_info): Remove second argument
21217 from begin_schedule_ready hook. Add new member begin_move_insn.
21218 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21219 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21221 * haifa-sched.c (prune_ready_list): New function, broken out of
21223 (schedule_block): Use it.
21225 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21227 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21229 2011-04-01 Kai Tietz <ktietz@redhat.com>
21231 * config.gcc (*-*-mingw*): Allow as option the
21232 posix threading model.
21233 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21234 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21236 (CPP_SPEC): Add pthread/no-pthread handling.
21237 (LIB_SPEC): Likewise.
21238 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21239 (LIB_SPEC): Likewise.
21240 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21241 flag to pass -pthread option for shared libgcc build.
21242 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21243 for shared libgcc build.
21244 * config/i386/t-mingw-pthread: New file.
21245 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21246 New define to enable use of library pthread by default.
21247 * config/i386/mingw.opt (pthread): New driver option.
21248 (no-pthread): New driver option.
21249 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21250 * config/i386/mingw-w64.opt: Likewise.
21252 2011-04-01 Gary Funck <gary@intrepid.com>
21254 * c-decl.c (grokdeclarator): Fix formatting.
21256 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21258 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21259 instead of n_operands.
21260 (set_storage_via_setmem): Likewise.
21261 * optabs.c (maybe_gen_insn): Likewise.
21262 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21263 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21264 (mips_expand_builtin_direct): Likewise.
21265 * config/spu/spu.c (expand_builtin_args): Likewise.
21267 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21269 * recog.h (insn_data_d): Add n_generator_args.
21270 * genoutput.c (data): Likewise.
21271 (output_insn_data): Print it.
21272 (max_opno, num_dups): Delete.
21273 (scan_operands): Just fill in "d->operand[...]".
21274 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21276 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21278 * gensupport.h (pattern_stats): New structure.
21279 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21280 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21281 (max_operand_1, max_operand_vec): Delete.
21282 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21284 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21286 * emit-rtl.c (emit_pattern_after_setloc): New function.
21287 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21288 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21289 (emit_pattern_after): New function.
21290 (emit_insn_after, emit_jump_insn_after): Call it.
21291 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21292 (emit_pattern_before_setloc): New function.
21293 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21294 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21296 (emit_pattern_before): New function.
21297 (emit_insn_before, emit_jump_insn_before): Call it.
21298 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21300 2011-03-31 Richard Henderson <rth@redhat.com>
21302 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21303 (dw_separate_line_info_entry): Remove.
21304 (enum dw_line_info_opcode): New.
21305 (dw_line_info_entry): Use it.
21306 (dw_line_info_table, dw_line_info_table_p): New.
21307 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21308 (line_info_table, line_info_label_num): Remove.
21309 (line_info_table_in_use): Remove.
21310 (separate_line_info_table): Remove.
21311 (separate_line_info_table_allocated): Remove.
21312 (separate_line_info_table_in_use): Remove.
21313 (LINE_INFO_TABLE_INCREMENT): Remove.
21314 (line_info_label_num): New.
21315 (cur_line_info_table): New.
21316 (text_section_line_info, cold_text_section_line_info): New.
21317 (separate_line_info): New.
21318 (SEPARATE_LINE_CODE_LABEL): Remove.
21319 (print_dwarf_line_table): Remove.
21320 (debug_dwarf): Don't dump it.
21321 (output_one_line_info_table): New.
21322 (output_line_info): Use it.
21323 (new_line_info_table): New.
21324 (set_cur_line_info_table): New.
21325 (dwarf2out_switch_text_section): Use it.
21326 (dwarf2out_begin_function): Likewise.
21327 (push_dw_line_info_entry): New.
21328 (dwarf2out_source_line): Rewrite for new line info tables.
21329 (dwarf2out_init): Remove dead initailizations.
21331 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21333 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21335 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21336 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21337 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21338 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21339 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21340 * opt-functions.awk (flag_init, switch_bit_fields): New.
21341 (switch_flags): Don't handle flags moved to bit-fields. Don't
21342 generate CL_MISSING_OK or CL_SAVE.
21343 * optc-gen.awk: Update to generate bit-field output as well as
21345 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21346 bit-field instead of CL_REJECT_DRIVER flag.
21347 * opts-common.c (generate_canonical_option,
21348 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21349 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21350 instead of CL_REJECT_NEGATIVE flag.
21351 * toplev.c (print_switch_values): Use cl_report bit-field instead
21354 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21356 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21357 a zero minimum index only if it is redundant.
21359 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21361 PR rtl-optimization/48381
21362 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21363 instead of ira_class_hard_reg_index for calculating conflicting
21366 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21368 * cprop.c: Clean up hash table building.
21369 (reg_avail_info): Remove.
21370 (oprs_available_p): Remove.
21371 (record_last_reg_set_info): Remove.
21372 (record_last_set_info): Remove.
21373 (reg_available_p): New function.
21374 (gcse_constant_p): Do not treat unfolded conditions as constants.
21375 (make_set_regs_unavailable): New function.
21376 (hash_scan_set): Simplify with new reg_available_p.
21377 (compute_hash_table_work): Traverse insns stream only once.
21378 Do not compute reg_avail_info. Traverse insns in reverse order.
21379 Record implicit sets after recording explicit sets from the block.
21381 2011-03-31 Michael Matz <matz@suse.de>
21383 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21385 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21387 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21388 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21389 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21390 (h8300_mode_dependent_address_p): New function.
21391 (h8300_get_index): Make static.
21393 2011-03-31 Jeff Law <law@redhat.com>
21395 * reload1.c (elimination_effects): Fix typo in recent change.
21397 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21398 typo potentially leading to null pointer dereference.
21400 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21401 (setup_save_areas): Corresponding changes to avoid useless
21404 * jump.c (reversed_comparison_code_parts): Avoid successive return
21405 statements when REVERSE_CONDITION is defined.
21407 * expr.c (expand_assignment): Avoid useless assignments.
21408 (expand_expr_real_1): Likewise.
21409 (expand_expr_real_2): Avoid useless statements.
21411 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21413 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21415 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21418 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21420 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21423 * doc/tm.texi.in (TARGET_VERSION): Remove.
21424 * doc/tm.texi: Regenerate.
21425 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21426 * collect2.c (main): Don't use TARGET_VERSION.
21427 * mips-tdump.c (main): Don't use TARGET_VERSION.
21428 * mips-tfile.c (main): Don't use TARGET_VERSION.
21429 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21430 * config/rs6000/vxworksae.h: Remove.
21431 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21432 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21433 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21434 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21435 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21436 * config/arm/arm.h (TARGET_VERSION): Remove.
21437 * config/arm/coff.h (TARGET_VERSION): Remove.
21438 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21439 * config/arm/elf.h (TARGET_VERSION): Remove.
21440 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21441 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21442 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21443 * config/arm/pe.h (TARGET_VERSION): Remove.
21444 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21445 * config/arm/semi.h (TARGET_VERSION): Remove.
21446 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21447 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21448 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21449 * config/avr/avr.h (TARGET_VERSION): Remove.
21450 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21451 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21452 * config/frv/frv.h (TARGET_VERSION): Remove.
21453 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21454 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21455 * config/i386/darwin.h (TARGET_VERSION): Remove.
21456 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21457 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21458 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21459 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21460 * config/i386/gnu.h (TARGET_VERSION): Remove.
21461 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21462 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21463 * config/i386/linux.h (TARGET_VERSION): Remove.
21464 * config/i386/linux64.h (TARGET_VERSION): Remove.
21465 * config/i386/lynx.h (TARGET_VERSION): Remove.
21466 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21467 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21468 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21469 * config/i386/netware.h (TARGET_VERSION): Remove.
21470 * config/i386/nto.h (TARGET_VERSION): Remove.
21471 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21472 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21473 * config/ia64/elf.h (TARGET_VERSION): Remove.
21474 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21475 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21476 * config/ia64/linux.h (TARGET_VERSION): Remove.
21477 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21478 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21479 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21480 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21481 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21482 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21483 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21484 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21485 * config/m68k/linux.h (TARGET_VERSION): Remove.
21486 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21487 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21488 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21489 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21490 * config/mep/mep.h (TARGET_VERSION): Remove.
21491 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21492 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21493 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21494 * config/mips/linux.h (TARGET_VERSION): Remove.
21495 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21496 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21497 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21498 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21499 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21500 * config/pa/pa.h (TARGET_VERSION): Remove.
21501 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21502 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21503 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21504 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21505 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21506 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21507 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21508 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21509 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21510 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21511 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21512 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21513 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21514 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21515 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21516 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21517 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21518 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21519 * config/s390/linux.h (TARGET_VERSION): Remove.
21520 * config/s390/s390.h (TARGET_VERSION): Remove.
21521 * config/s390/tpf.h (TARGET_VERSION): Remove.
21522 * config/score/score.h (TARGET_VERSION): Remove.
21523 * config/sh/linux.h (TARGET_VERSION): Remove.
21524 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21525 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21526 * config/sh/sh.h (TARGET_VERSION): Remove.
21527 * config/sh/sh64.h (TARGET_VERSION): Remove.
21528 * config/sh/superh.h (TARGET_VERSION): Remove.
21529 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21530 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21531 * config/sparc/linux.h (TARGET_VERSION): Remove.
21532 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21533 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21534 TARGET_NAME32, TARGET_NAME): Remove.
21535 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21536 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21537 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21538 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21539 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21540 * config/spu/spu.h (TARGET_VERSION): Remove.
21541 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21542 * config/v850/v850.h (TARGET_VERSION): Remove.
21543 * config/vax/linux.h (TARGET_VERSION): Remove.
21544 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21545 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21546 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21548 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21551 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21552 frame-related from frame-unrelated adjustments to the stack pointer.
21554 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21556 * common.opt (fdebug-types-section): Move earlier.
21557 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21559 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21561 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21564 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21566 * tree.h (CASE_CHAIN): Define.
21567 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21568 (gimple_redirect_edge_and_branch): Likewise.
21570 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21572 PR middle-end/48367
21573 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21576 2011-03-30 Jeff Law <law@redhat.com>
21578 * PR bootstrap/48371
21579 * reload1.c (reload): Fix botch in last change.
21581 * reload.h (struct reload): Fix typo introduced in last change.
21583 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21585 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21586 Undocumented. Remove help text.
21587 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21590 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21592 * doc/options.texi (NegativeAlias): Document.
21593 (Alias): Mention NegativeAlias.
21594 * opt-functions.awk: Handle NegativeAlias.
21595 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21596 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21597 * opts.h (CL_NEGATIVE_ALIAS): Define.
21598 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21599 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21601 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21603 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21604 mno-spe and mno-isel instead of mspe=no and -misel=no.
21606 2011-03-29 Mark Wielaard <mjw@redhat.com>
21608 * common.opt (fdebug-types-section): New flag.
21609 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21610 * dwarf2out.c (use_debug_types): New define.
21611 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21612 (print_die): Guard output of type unit signatures using
21614 (build_abbrev_table): Replace assert of dwarf_version >= 4
21615 with assert on use_debug_types.
21616 (size_of_die): Likewise.
21617 (unmark_dies): Likewise.
21618 (value_format): Decide AT_ref_external form on use_debug_types.
21619 (output_die): Replace dwarf_version version check guard with
21620 use_debug_types where appropriate.
21621 (modified_type_die): Likewise.
21622 (gen_reference_type_die): Likewise.
21623 (dwarf2out_start_source_file): Likewise.
21624 (dwarf2out_end_source_file): Likewise.
21625 (prune_unused_types_walk_attribs): Likewise.
21626 (dwarf2out_finish): Likewise.
21628 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21630 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21632 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21634 PR rtl-optimization/48332
21635 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21636 mode of input operand N and modeN to its actual mode.
21638 2011-03-30 Jeff Law <law@redhat.com>
21640 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21641 define accessor macro.
21642 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21643 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21644 (reg_equiv_init): Likewise.
21645 (reg_equivs_size): New variable.
21646 (reg_equiv_init_size): Remove.
21647 (allocate_initial_values): Move prototype to here from....
21648 * integrate.h (allocate_initial_values): Remove prototype.
21649 * integrate.c: Include reload.h.
21650 (allocate_initial_values): Corresponding changes.
21651 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21652 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21653 (update_equiv_regs): Corresponding changes.
21654 (ira): Corresponding changes.
21655 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21656 (push_secondary_reload): Corresponding changes.
21657 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21658 (make_memloc, find_reloads_address): Corresponding changes.
21659 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21660 (find_reloads_address_1): Corresponding changes.
21661 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21662 (refers_to_regno_for_reload_p): Corresponding changes.
21663 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21664 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21665 * reload1.c: Include ggc.h.
21666 (grow_reg_equivs): New function.
21667 (replace_pseudos_in, reload): Corresponding changes.
21668 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21669 (eliminate_regs_1, elimination_effects): Corresponding changes.
21670 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21671 (delete_output_reload): Likewise.
21672 * caller-save.c (mark_referenced_regs): Corresponding changes.
21673 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21674 * frv/predicates.md (frv_load_operand): Corresponding changes.
21675 * microblaze/microblaze.c (double_memory_operand): Corresponding
21677 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21678 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21679 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21680 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21681 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21683 * pa/pa.c (emit_move_sequence): Corresponding changes.
21684 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21686 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21689 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21690 structure modes. Don't check neon_vector_mem_operand for
21691 vector or structure modes.
21693 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21694 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21697 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21698 operand 1 and reshuffle the operands to match.
21699 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21701 2011-03-30 Christian Schüler <cschueler@gmx.de>
21704 * config/c.opt (F): Added 'Driver' to -F option.
21707 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21709 * config/darwin.opt: Added '-arch' option.
21711 2011-03-30 Nick Clifton <nickc@redhat.com>
21713 * config/rx/rx.md: Add peepholes and patterns to combine
21714 extending loads and simple arithmetic instructions.
21715 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21716 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21717 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21718 modes to use pre-decrement and post-increment addressing.
21719 (rx_is_restricted_memory_address): Add range checking of REG+INT
21721 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21722 (rx_memory_move_cost): Adjust cost of stores.
21723 (rx_adjust_insn_length): New function.
21725 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21728 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21729 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21730 matching arg00/arg01 types.
21732 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21734 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21735 last_location to UNKNOWN_LOCATION.
21737 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21740 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21743 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21744 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21747 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21748 Init(PROCESSOR_V7).
21749 (sparc_cpu): Likewise.
21750 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21753 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21756 PR middle-end/48342
21757 PR rtl-optimization/48345
21758 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21759 hard regs for given mode from profitable regs when doing secondary
21762 2011-03-29 Jeff Law <law@redhat.com>
21765 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21766 do_not_duplicate field.
21767 (lookup_redirection_data): Corresponding changes.
21768 (create_duplicates): Always create a template block.
21769 (redirect_edges): Remove code which reused the original block
21770 when it was going to become unreachable code.
21771 (thread_block): Don't set do_not_duplicate field.
21773 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21775 * lto-opts.c (register_user_option_p, lto_register_user_option):
21776 Make type argument unsigned.
21777 * lto-streamer.h (lto_register_user_option): Make type argument
21779 * opth-gen.awk: Make CL_* macros unsigned.
21780 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21781 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21782 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21783 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21784 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21785 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21786 (find_opt): Make lang_mask argument unsigned.
21788 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21790 PR rtl-optimization/48331
21791 PR rtl-optimization/48334
21792 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21793 for any used algorithm.
21795 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21797 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21800 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21802 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21803 (alpha_option_override): Don't set alpha_sr_alias_set.
21804 (emit_frame_store_1): Use gen_frame_mem rather than calling
21806 (alpha_expand_epilogue): Ditto.
21808 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21810 PR tree-optimization/48290
21811 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21812 vectorization, check that relevant phis in the basic block after
21813 the inner loop are really inner loop's exit phis.
21815 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21818 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21819 (cached_dw_loc_list_def): New structure.
21820 (cached_dw_loc_list): New typedef.
21821 (cached_dw_loc_list_table): New variable.
21822 (cached_dw_loc_list_table_hash): New function.
21823 (cached_dw_loc_list_table_eq): Likewise.
21824 (add_location_or_const_value_attribute): Take a bool cache_p.
21825 Cache the list when the parameter is true.
21826 (gen_formal_parameter_die): Update caller.
21827 (gen_variable_die): Likewise.
21828 (dwarf2out_finish): Likewise.
21829 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21830 while generating debug info for the decl.
21831 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21832 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21833 (resolve_addr): Cache the result of resolving a chain of
21836 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21838 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21839 conflict object hard regset nodes have intersecting hard reg sets.
21841 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21842 after regstat_init_n_sets_and_refs.
21844 * ira.c: Add more comments at the top.
21845 (setup_stack_reg_pressure_class, setup_pressure_classes):
21846 Add comments how we compute the register pressure classes.
21847 (setup_allocno_and_important_classes): Add more comments.
21848 (setup_class_translate_array, reorder_important_classes)
21849 (setup_reg_class_relations): Add comments.
21851 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21854 * ira-color.c: Add 2011 to the Copyright line.
21855 (assign_hard_reg): Add more comments.
21856 (improve_allocation): Ditto.
21858 * ira-costs.c: Add 2011 to the Copyright line.
21859 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21861 (setup_regno_cost_classes_by_mode): Ditto.
21863 Initial patches from ira-improv branch:
21865 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21867 * ira-build.c (ira_create_object): Remove initialization of
21868 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21869 (ira_create_allocno): Remove initialization of
21870 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21871 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21872 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21873 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21874 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21875 Initialize ALLOCNO_ADD_DATA.
21876 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21877 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21879 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21880 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21882 * ira.c (ira_reallocate): Remove.
21883 (setup_pressure_classes): Call
21884 ira_init_register_move_cost_if_necessary. Use
21885 ira_register_move_cost instead of ira_get_register_move_cost.
21886 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21887 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21889 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21890 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21891 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21892 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21893 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21894 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21896 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21897 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21898 (struct allocno_color_data): New.
21899 (allocno_color_data_t): New typedef.
21900 (allocno_color_data): New definition.
21901 (ALLOCNO_COLOR_DATA): New macro.
21902 (struct object_color_data): New.
21903 (object_color_data_t): New typedef.
21904 (object_color_data): New definition.
21905 (OBJECT_COLOR_DATA): New macro.
21906 (update_copy_costs, calculate_allocno_spill_cost): Call
21907 ira_init_register_move_cost_if_necessary. Use
21908 ira_register_move_cost instead of ira_get_register_move_cost.
21909 (move_spill_restore, update_curr_costs): Ditto.
21910 (allocno_spill_priority): Make it inline.
21911 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21912 (struct coalesce_data, coalesce_data_t): New.
21913 (allocno_coalesce_data): New definition.
21914 (ALLOCNO_COALESCE_DATA): New macro.
21915 (merge_allocnos, coalesced_allocno_conflict_p): Use
21916 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21917 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21918 (coalesce_allocnos): Ditto.
21919 (setup_coalesced_allocno_costs_and_nums): Ditto.
21920 (collect_spilled_coalesced_allocnos): Ditto.
21921 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21922 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21923 (coalesce_spill_slots): Ditto.
21924 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21925 free allocno_coalesce_data.
21927 * ira-conflicts.c: Fix formatting.
21928 (process_regs_for_copy): Call
21929 ira_init_register_move_cost_if_necessary. Use
21930 ira_register_move_cost instead of ira_get_register_move_cost.
21931 (build_object_conflicts): Optimize.
21933 * ira-costs.c (record_reg_classes): Optimize. Call
21934 ira_init_register_move_cost_if_necessary. Use
21935 ira_register_move_cost, ira_may_move_in_cost, and
21936 ira_may_move_out_cost instead of ira_get_register_move_cost and
21937 ira_get_may_move_cost.
21938 (record_address_regs): Ditto.
21939 (scan_one_insn): Optimize.
21940 (find_costs_and_classes): Optimize.
21941 (process_bb_node_for_hard_reg_moves): Call
21942 ira_init_register_move_cost_if_necessary. Use
21943 ira_register_move_cost instead of ira_get_register_move_cost.
21945 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21946 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21947 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21948 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21950 (ira_initiate_emit_data, ira_finish_emit_data)
21951 (create_new_allocno): New functions.
21952 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21953 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21954 Use ira_register_move_cost instead of ira_get_register_move_cost.
21956 * ira-int.h: Fix some comments.
21957 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21958 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21959 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21960 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21962 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21963 bitfield after mode. Make hard_regno a short int. Make
21964 hard_regno short. Remove first_coalesced_allocno and
21965 next_coalesced_allocno. Move mem_optimized_dest_p,
21966 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21967 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21968 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21969 temp, colorable_p. Add new member add_data.
21970 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21971 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21972 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21973 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21974 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21975 (ALLOCNO_ADD_DATA): New macro.
21976 (ira_emit_data_t): New typedef.
21977 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21978 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21979 from struct ira_allocno.
21980 (ALLOCNO_EMIT_DATA): New macro.
21981 (ira_allocno_emit_data, allocno_emit_reg): New.
21982 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21983 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21984 (OBJECT_ADD_DATA): New macro.
21985 (ira_reallocate): Remove.
21986 (ira_initiate_emit_data, ira_finish_emit_data): New.
21987 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21988 (ira_init_register_move_cost_if_necessary): New.
21989 (ira_object_conflict_iter_next): Merge into
21990 ira_object_conflict_iter_cond.
21991 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21993 * ira-live.c (process_single_reg_class_operands): Call
21994 ira_init_register_move_cost_if_necessary. Use
21995 ira_register_move_cost instead of ira_get_register_move_cost.
21997 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21999 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22001 * ira-costs.c: Fix formatting.
22002 (cost_classes, cost_classes_num): Remove.
22003 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22004 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22005 (cost_classes_del, cost_classes_htab): New.
22006 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22007 (initiate_regno_cost_classes, setup_cost_classes): New.
22008 (setup_regno_cost_classes_by_aclass): New.
22009 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22010 (record_reg_classes): Use regno_cost_classes instead of
22011 cost_classes. Move checking opposite operand up.
22012 (record_address_regs): Use regno_cost_classes
22013 instead of cost_classes.
22014 (scan_one_insn): Ditto. Use always general register.
22015 (print_allocno_costs): Use regno_cost_classes instead of
22017 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22018 (find_costs_and_classes): Set up cost classes for each registers.
22019 Use also their mode for this. Use regno_cost_classes instead of
22021 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22023 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22024 (ira_costs, ira_set_pseudo_classes): Call
22025 initiate_regno_cost_classes and finish_regno_cost_classes.
22027 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22029 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22031 * target.def (ira_cover_classes): Remove.
22033 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22035 * doc/tm.texi.in: Ditto.
22037 * ira-conflicts.c: Remove mentioning cover classes from the file.
22038 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22039 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22041 * targhooks.c (default_ira_cover_classes): Remove.
22043 * targhooks.h (default_ira_cover_classes): Ditto.
22045 * haifa-sched.c: Remove mentioning cover classes from the file.
22046 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22047 ira_pressure_classes and ira_pressure_classes_num instead of
22048 ira_reg_class_cover_size and ira_reg_class_cover. Use
22049 sched_regno_pressure_class instead of sched_regno_cover_class.
22050 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22051 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22053 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22054 classes from the file.
22055 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22056 (struct object_hard_regs, struct object_hard_regs_node): New.
22057 (struct ira_object): New members profitable_hard_regs,
22058 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22059 (struct ira_allocno): Rename cover_class to aclass. Rename
22060 cover_class_cost and updated_cover_class_cost to class_cost and
22061 updated_class_cost. Remove splay_removed_p and
22062 left_conflict_size. Add new members colorable_p.
22063 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22064 (ALLOCNO_COLORABLE_P): New macro.
22065 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22066 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22067 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22068 (OBJECT_...): Rename parameter C to O.
22069 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22070 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22071 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22072 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22073 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22074 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22075 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22076 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22077 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22078 x_ira_reg_class_subunion.
22079 (ira_max_memory_move_cost, ira_max_register_move_cost)
22080 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22081 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22082 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22083 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22084 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22085 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22086 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22087 (ira_tune_allocno_costs_and_cover_classes): Rename to
22088 ira_tune_allocno_costs.
22089 (ira_debug_hard_regs_forest): New.
22090 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22091 (ira_object_conflict_iter_next): Fix comments.
22092 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22093 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22094 cover_class to aclass.
22095 (ira_allocate_and_accumulate_costs): Ditto.
22096 (ira_allocate_and_set_or_copy_costs): Ditto.
22098 * opts.c (decode_options): Remove ira_cover_class check.
22100 * ira-color.c: Remove mentioning cover classes from the file. Use
22101 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22102 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22103 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22104 (splay-tree.h): Remove include.
22105 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22106 before copy_freq_compare_func.
22107 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22108 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22110 (hard_regs_roots, hard_regs_node_vec): Ditto.
22111 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22112 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22113 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22114 (create_new_object_hard_regs_node): Ditto.
22115 (add_new_object_hard_regs_node_to_forest): Ditto.
22116 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22117 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22119 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22120 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22121 (remove_unused_object_hard_regs_nodes): Ditto.
22122 (enumerate_object_hard_regs_nodes): Ditto.
22123 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22124 (object_hard_regs_subnode_t): Ditto.
22125 (struct object_hard_regs_subnode): Ditto.
22126 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22127 (setup_object_hard_regs_subnode_index): Ditto.
22128 (get_object_hard_regs_subnodes_num): Ditto.
22129 (form_object_hard_regs_nodes_forest): Ditto.
22130 (finish_object_hard_regs_nodes_tree): Ditto.
22131 (finish_object_hard_regs_nodes_forest): Ditto.
22132 (allocnos_have_intersected_live_ranges_p): Rename to
22133 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22134 (pseudos_have_intersected_live_ranges_p): Rename to
22135 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22136 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22137 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22138 (update_copy_costs): Remove assert. Skip cost update if the hard
22139 reg does not belong the class.
22140 (assign_hard_reg): Process only profitable hard regs.
22141 (uncolorable_allocnos_num): Make it scalar.
22142 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22143 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22144 and ira_reg_class_max_nregs.
22145 (bucket_allocno_compare_func): Check frequency first.
22146 (sort_bucket): Add compare function as a parameter.
22147 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22148 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22149 (push_allocno_to_stack): Rewrite for checking new allocno
22151 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22152 (push_only_colorable): Pass new parameter to sort_bucket.
22153 (push_allocno_to_spill): Remove.
22154 (allocno_spill_priority_compare): Make it inline and rewrite.
22155 (splay_tree_allocate, splay_tree_free): Remove.
22156 (allocno_spill_sort_compare): New function.
22157 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22158 build and use splay tree. Choose first allocno in uncolorable
22159 allocno bucket to spill. Remove setting spill cost.
22160 (all_conflicting_hard_regs): Remove.
22161 (setup_allocno_available_regs_num): Check only profitable hard
22162 regs. Print info about hard regs nodes.
22163 (setup_allocno_left_conflicts_size): Remove.
22164 (put_allocno_into_bucket): Don't call
22165 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22166 (improve_allocation): New.
22167 (color_allocnos): Call setup_profitable_hard_regs,
22168 form_object_hard_regs_nodes_forest, improve_allocation,
22169 finish_object_hard_regs_nodes_forest. Setup spill cost.
22170 (print_loop_title): Use pressure classes.
22171 (color_allocnso): Ditto.
22172 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22173 and allocnos_for_spilling.
22174 (ira_sort_regnos_for_alter_reg): Don't setup members
22175 {first,next}_coalesced_allocno.
22176 (color): Remove allocating and freeing removed_splay_allocno_vec.
22177 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22178 prohibited_class_mode_regs.
22180 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22182 (update_allocno_pressure_excess_length): Use pressure classes.
22183 (inc_register_pressure, dec_register_pressure): Check for pressure
22185 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22186 pressure class. Use ira_reg_class_nregs instead of
22187 ira_reg_class_max_nregs.
22188 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22189 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22190 (single_reg_class): Use ira_reg_class_nregs instead of
22191 ira_reg_class_max_nregs.
22192 (process_bb_node_lives): Use pressure classes.
22194 * ira-emit.c: Remove mentioning cover classes from the file. Use
22195 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22196 (change_loop): Use pressure classes.
22197 (modify_move_list): Call ira_set_allocno_class instead of
22198 ira_set_allocno_cover_class.
22200 * ira-build.c: Remove mentioning cover classes from the file. Use
22201 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22202 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22203 ALLOCNO_UPDATED_CLASS_COST instead of
22204 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22205 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22206 (ira_create_allocno): Remove initialization of
22207 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22208 ALLOCNO_COLORABLE_P.
22209 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22210 Update conflict regs for the objects.
22211 (create_cap_allocno): Remove assert. Don't propagate
22212 ALLOCNO_AVAILABLE_REGS_NUM.
22213 (ira_free_allocno_costs): New function.
22214 (finish_allocno): Change a part of code into call of
22215 ira_free_allocno_costs.
22216 (low_pressure_loop_node_p): Use pressure classes.
22217 (object_range_compare_func): Don't compare classes.
22218 (setup_min_max_conflict_allocno_ids): Ditto.
22220 * loop-invariant.c: Remove mentioning cover classes from the file.
22221 Use ira_pressure_classes and ira_pressure_classes_num instead of
22222 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22223 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22224 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22225 Use reg_allocno_class instead of reg_cover_class.
22226 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22227 STACK_REG_COVER_CLASS.
22228 (get_regno_cover_class): Rename to get_regno_pressure_class.
22229 (move_loop_invariants): Initialize and finalize regstat.
22231 * ira.c: Remove mentioning cover classes from the file. Add
22232 comments about coloring without cover classes. Use ALLOCNO_CLASS
22233 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22234 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22235 setup_class_subset_and_memory_move_costs.
22236 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22237 (setup_cover_and_important_classes): Rename to
22238 setup_allocno_and_important_classes.
22239 (setup_class_translate_array): New.
22240 (setup_class_translate): Call it for allocno and pressure classes.
22241 (cover_class_order): Rename to allocno_class_order.
22242 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22243 of ira_class_translate.
22244 (reorder_important_classes): Set up ira_important_class_nums.
22245 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22246 (print_class_cover): Rename to print_classes. Add parameter.
22247 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22248 Print pressure classes too.
22249 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22250 setup_reg_subclasses.
22251 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22252 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22253 (setup_prohibited_class_mode_regs): Use
22254 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22255 (clarify_prohibited_class_mode_regs): New function.
22256 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22257 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22258 (ira_init_once): Initialize them.
22259 (free_register_move_costs): Process them.
22260 (ira_init): Move calls of find_reg_classes and
22261 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22262 Call clarify_prohibited_class_mode_regs.
22263 (ira_no_alloc_reg): Remove.
22264 (too_high_register_pressure_p): Use pressure classes.
22266 * sched-deps.c: Remove mentioning cover classes from the file.
22267 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22268 ira_pressure_classes and ira_pressure_classes_num instead of
22269 ira_reg_class_cover_size and ira_reg_class_cover.
22270 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22271 sched_regno_pressure_class instead of sched_regno_cover_class.
22272 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22273 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22275 * ira.h: Add 2010 to Copyright.
22276 (ira_no_alloc_reg): Remove external.
22277 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22278 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22279 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22280 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22281 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22282 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22283 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22284 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22285 x_ira_no_alloc_regs.
22286 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22287 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22288 ira_allocno_classes_num and ira_allocno_classes.
22289 (ira_class_translate): Rename to ira_allocno_class_translate.
22290 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22291 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22292 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22293 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22294 (ira_no_alloc_regs): New.
22296 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22297 classes from the file. Use ALLOCNO_CLASS instead of
22298 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22299 ALLOCNO_COVER_CLASS_COST.
22300 (regno_cover_class): Rename to regno_aclass.
22301 (record_reg_classes): Use ira_reg_class_subunion instead of
22302 ira_reg_class_union.
22303 (record_address_regs): Check overflow.
22304 (scan_one_insn): Ditto.
22305 (print_allocno_costs): Print total mem cost fore regional allocation.
22306 (print_pseudo_costs): Use REG_N_REFS.
22307 (find_costs_and_classes): Use classes intersected with them on the
22308 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22309 ira_reg_class_union. Use ira_allocno_class_translate and
22310 regno_aclass instead of ira_class_translate and regno_cover_class.
22311 Modify code for finding regno_aclass. Setup preferred classes for
22313 (setup_allocno_cover_class_and_costs): Rename to
22314 setup_allocno_class_and_costs. Use regno_aclass instead of
22315 regno_cover_class. Use ira_set_allocno_class instead of
22316 ira_set_allocno_cover_class.
22317 (init_costs, finish_costs): Use regno_aclass instead of
22319 (ira_costs): Use setup_allocno_class_and_costs instead of
22320 setup_allocno_cover_class_and_costs.
22321 (ira_tune_allocno_costs_and_cover_classes): Rename to
22322 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22323 by processing objects. Use ira_reg_class_max_nregs instead of
22324 ira_reg_class_nregs.
22326 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22328 * sched-int.h: Remove mentioning cover classes from the file.
22329 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22331 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22332 classes from the file.
22333 (struct reg_pref): Rename coverclass into allocnoclass.
22334 (reg_cover_class): Rename to reg_allocno_class.
22336 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22338 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22340 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22342 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22344 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22346 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22348 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22350 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22352 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22354 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22356 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22357 (i386_ira_cover_classes): Ditto.
22359 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22361 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22363 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22365 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22367 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22369 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22371 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22372 (mips_ira_cover_classes): Ditto.
22374 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22376 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22378 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22380 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22382 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22384 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22385 (IRA_COVER_CLASSES_VSX): Ditto.
22387 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22388 (rs6000_ira_cover_classes): Ditto.
22390 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22392 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22394 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22396 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22398 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22400 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22402 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22404 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22406 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22408 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22410 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22413 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22414 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22415 dw_fde_unlikely_section_end_label, cold_in_std_section,
22416 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22417 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22419 (output_fde): Use dw_fde_second_{begin,end} if second is
22420 true, otherwise dw_fde_{begin,end}.
22421 (output_call_frame_info): Test dw_fde_second_begin != NULL
22422 instead of dw_fde_switched_sections.
22423 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22424 fields, initialize new fields. Initialize in_std_section
22425 unconditionally from the first partition.
22426 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22427 dw_fde_second_begin is non-NULL.
22428 (dwarf2out_switch_text_section): Stop initializing removed
22429 dw_fde_struct fields, initialize new fields, initialize
22430 also dw_fde_end here. Set dw_fde_switch_cfi even when
22431 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22432 (struct var_loc_list_def): Add last_before_switch field.
22433 (arange_table, arange_table_allocated, arange_table_in_use,
22434 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22435 (size_of_aranges): Count !in_std_section and !second_in_std_section
22436 hunks in fdes, instead of looking at arange_table_in_use.
22437 (output_aranges): Add aranges_length argument, don't call
22438 size_of_aranges here. Instead of using aranges_table*
22439 emit ranges for fdes when !in_std_section resp.
22440 !second_in_std_section.
22441 (dw_loc_list): Break ranges crossing section switch.
22442 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22443 use dw_fde_second_end instead of dw_fde_end as end of last range.
22444 (gen_subprogram_die): Don't call add_arange. Use
22445 dw_fde_{begin,end} for first partition and if switched
22446 section dw_fde_second_{begin,end} for the second.
22447 (var_location_switch_text_section_1,
22448 var_location_switch_text_section): New functions.
22449 (dwarf2out_begin_function): Initialize cold_text_section even
22450 when function_section () isn't text_section.
22451 (prune_unused_types): Don't walk arange_table.
22452 (dwarf2out_finish): Don't needlessly test
22453 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22454 If info_section_emitted, call size_of_aranges and if it indicates
22455 non-empty .debug_aranges, call output_aranges with the computed
22456 size. Stop using removed dw_fde_struct fields, use
22457 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22461 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22462 create ENTRY_VALUE if incoming or address of incoming's MEM
22464 * dwarf2out.c (mem_loc_descriptor): Don't emit
22465 DW_OP_GNU_entry_value of DW_OP_fbreg.
22466 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22467 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22468 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22469 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22471 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22472 is a REG_P or MEM_P with REG_P address, compute hash directly
22473 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22474 (preserve_only_constants): Don't clear VALUES forwaring
22475 ENTRY_VALUE to some other VALUE.
22477 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22479 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22480 instead of GEN_INT.
22482 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22484 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22485 block before expanding the statement.
22486 (expand_gimple_stmt_1): Likewise. Set them here...
22487 (expand_gimple_stmt): ...and not here. Tidy.
22488 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22491 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22493 * Makefile.in: New rule for cprop.o.
22494 * gcse.c: Move constant/copy propagation to cprop.c.
22495 (compute_local_properties): Only handle expression tables.
22496 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22497 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22498 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22499 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22500 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22501 compute_cprop_data, find_used_regs, try_replace_reg,
22502 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22503 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22504 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22505 find_bypass_set, reg_killed_on_edge, bypass_block,
22506 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22507 execute_rtl_cprop, pass_rtl_cprop): Move to...
22508 * cprop.c: ...here. New file, constant/copy propagation for RTL
22509 moved from gcse.c to here with minor cleanups in duplicated code.
22511 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22513 * config/i386/i386.c (flag_opts): Fix a typo in
22514 -mavx256-split-unaligned-store.
22516 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22518 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22519 LIBCALL_VALUE): Remove macros.
22520 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22521 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22522 (h8300_function_value, h8300_libcall_value,
22523 h8300_function_value_regno_p): New functions.
22525 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22527 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22529 2011-03-28 Jeff Law <law@redhat.com>
22531 * tree-ssa-threadupdate.c (redirect_edges): Call
22532 create_edge_and_update_destination_phis as needed.
22533 (create_edge_and_update_destination_phis): Accept new BB argument.
22534 All callers updated.
22535 (thread_block): Do not update the profile when threading around
22536 intermediate blocks.
22537 (thread_single_edge): Likewise.
22538 (determine_bb_domination_status): If BB is not a successor of the
22539 loop header, return NONDOMINATING.
22540 (register_jump_thread): Note when we register a jump thread around
22541 an intermediate block.
22542 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22543 (thread_across_edge): Use it.
22545 2011-03-28 Tristan Gingold <gingold@adacore.com>
22547 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22548 when for_return is 2.
22550 2011-03-28 Jeff Law <law@redhat.com>
22552 * var-tracking.c (canonicalize_values_mark): Delete unused
22554 (canonicalize_values_star, set_variable_part): Likewise.
22555 (clobber_variable_part, delete_variable_part): Likewise.
22557 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22559 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22561 2011-03-28 Martin Jambor <mjambor@suse.cz>
22563 * tree-inline.c (expand_call_inline): Do not check that destination
22565 (optimize_inline_calls): Assert that destination node is analyzed.
22566 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22567 not call tree_lowering_passes.
22568 * cgraph.h (cgraph_analyze_function): Declare.
22569 * cgraphunit.c (cgraph_analyze_function): Make public.
22571 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22573 * config/sparc/sparc-opts.h: New.
22574 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22575 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22576 (sparc_option_override): Store processor_type enumeration rather
22577 than string in cpu_default. Remove name and enumeration from
22578 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22579 without using sparc_select. Use target_flags_explicit instead of
22581 * config/sparc/sparc.h (enum processor_type): Move to
22583 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22584 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22585 HeaderInclude entry.
22586 (mcpu=, mtune=): Use Var and Enum.
22587 (sparc_processor_type): New Enum and EnumValue entries.
22589 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22590 Iain Sandoe <iains@gcc.gnu.org>
22593 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22595 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22597 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22598 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22599 Insert new statements at it in lieu of STMT.
22600 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22601 * tree-vect-stmts.c (vectorizable_store): Likewise.
22602 (vectorizable_load): Likewise.
22604 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22606 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22611 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22613 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22614 unaligned 256bit load/store.
22615 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22616 (*avx_movdqu<avxmodesuffix>): Likewise.
22618 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22621 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22622 * config/pa/pa.md (iordi3): Use new predicate in expander.
22623 (iorsi3): Likewise.
22625 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22627 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22628 FUNCTION_VALUE_REGNO_P): Remove macros.
22629 * config/mips/mips-protos.h (mips_function_value): Remove.
22630 * config/mips/mips.c (mips_function_value): Rename to...
22631 (mips_function_value_1): ... this. Make static. Handle receiving
22632 the function type in 'fn_decl_or_type' argument.
22633 (mips_function_value, mips_libcall_value,
22634 mips_function_value_regno_p): New function.
22635 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22636 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22638 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22640 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22641 and -mavx256-split-unaligned-store.
22642 (ix86_option_override_internal): Split 32-byte AVX unaligned
22643 load/store by default.
22644 (ix86_avx256_split_vector_move_misalign): New.
22645 (ix86_expand_vector_move_misalign): Use it.
22647 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22648 -mavx256-split-unaligned-store.
22650 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22651 256bit load/store. Generate unaligned store on misaligned memory
22653 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22655 (*avx_movdqu<avxmodesuffix>): Likewise.
22657 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22658 -mavx256-split-unaligned-store.
22660 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22663 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22666 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22668 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22669 opno arguments with an expand_operand. Use create_input_operand.
22670 (mips_prepare_builtin_target): Delete.
22671 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22673 (mips_expand_builtin_direct): Use create_output_operand and
22674 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22675 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22676 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22678 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22680 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22682 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22684 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22686 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22687 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22688 basic blocks and call commit_edge_insertions directly.
22689 (fixup_abnormal_edges): Move from here to...
22690 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22691 on the edges and return whether some have actually been inserted.
22692 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22695 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22697 PR rtl-optimization/48144
22698 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22699 (merge_expr_data): ... here.
22700 (av_set_intersect): Rename to av_set_code_motion_filter.
22701 Update all callers. Call merge_history_vect when an expression
22702 is found in both sets.
22703 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22705 2011-03-26 Alan Modra <amodra@gmail.com>
22707 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22708 cmodel medium addresses.
22709 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22710 64-bit gpr loads and stores.
22711 (rs6000_secondary_reload_ppc64): New function.
22712 * config/rs6000/rs6000-protos.h: Declare it.
22713 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22715 2011-03-26 Alan Modra <amodra@gmail.com>
22718 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22719 GNU Go in traceback table.
22721 2011-03-25 Richard Henderson <rth@redhat.com>
22723 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22724 if there are exactly 6 operands.
22725 (set_storage_via_setmem): Similarly.
22727 2011-03-25 Kai Tietz <ktietz@redhat.com>
22729 * collect2.c (write_c_file_stat): Handle backslash
22730 as right-hand directory separator.
22731 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22732 checking just for slash.
22733 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22734 instead of checking for trailing slash.
22735 * gcc.c (record_temp_file): Use filename_cmp instead
22737 (do_spec_1): Likewise.
22738 (replace_outfile_spec_function): Likewise.
22739 (is_directory): Use filename_ncmp instead of strncmp.
22740 (print_multilib_info): Likewise.
22741 * gcov.c (find_source): Use filename_cmp instead
22743 (make_gcov_file_name): Fix order of slash/backslash
22745 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22746 (add_standard_paths): Likewise.
22747 * mips-tfile.c (saber_stop): Handle backslash.
22748 * prefix.c (update_path): Use filename_ncmp instead of
22750 * profile.c (output_location): Use filename_cmp instead
22752 * read-md.c (handle_toplevel_file): Handle backslash.
22753 * tlink.c (frob_extension): Likewise.
22754 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22756 * tree-dump.c (dequeue_and_dump): Handle backslash.
22757 * tree.c (get_file_function_name): Likewise.
22758 * gengtype.c (read_input_list): Likewise.
22759 (get_file_realbasename): Likewise.
22760 (get_output_file_with_visibility): Use filename_cmp
22763 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22765 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22768 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22770 * fold-const.c (expr_location_or): New function.
22771 (fold_truth_not_expr): Call it.
22773 2011-03-25 Jeff Law <law@redhat.com>
22775 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22777 * c-family/c-common.c (def_fn_type): Likewise.
22778 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22779 * emit-rtl.c (gen_rtvec): Likewise.
22780 * lto/lto-lang.c (def_fn_type): Likewise.
22782 2011-03-25 Richard Guenther <rguenther@suse.de>
22784 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22785 also generate copies.
22786 (fini_copy_prop): Handle constant values properly.
22788 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22790 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22791 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22792 (hash_loc_operands, compare_loc_operands): Handle
22793 DW_OP_GNU_entry_value.
22795 2011-03-25 Kai Tietz <ktietz@redhat.com>
22797 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22798 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22799 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22800 comment and use macro TARGET_64BIT_MS_ABI instead.
22801 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22802 and change default behavior for 32-bit MS_ABI.
22803 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22804 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22806 (ix86_cfun_abi): Likewise.
22807 (ix86_maybe_switch_abi): Adjust comment.
22808 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22809 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22810 instead of checking for SYSV_ABI.
22811 (ix86_nsaved_sseregs): Likewise.
22812 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22814 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22815 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22816 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22817 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22818 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22820 2011-03-25 Richard Guenther <rguenther@suse.de>
22822 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22823 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22824 (verify_gimple): Remove.
22825 * tree-cfg.c (verify_gimple_call): Merge verification
22827 (verify_gimple_phi): Merge verification from verify_stmts.
22828 (verify_gimple_label): New function.
22829 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22830 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22831 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22832 (verify_stmts): Rename to verify_gimple_in_cfg.
22833 (verify_gimple_in_cfg): New function.
22834 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22835 * tree-ssa.c (verify_ssa): Likewise.
22836 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22838 2011-03-25 Richard Guenther <rguenther@suse.de>
22840 * passes.c (init_optimization_passes): Add FRE pass after
22843 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22844 Andrew Stubbs <ams@codesourcery.com>
22846 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22848 (arm_movdi_vfp_cortexa8): New pattern.
22849 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22850 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22851 instructions when tuning for Cortex-A8. Set attribute "arch".
22852 * config/arm/arm.md: Move include arm-tune.md up a bit.
22853 (define_attr "arch"): Add "onlya8" and "nota8" values.
22854 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22856 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22860 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22862 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22863 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22864 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22865 * passes.c (init_optimization_passes): Move
22866 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22868 2011-03-25 Kai Tietz <ktietz@redhat.com>
22870 * c-typeck.c (comptypes_internal): Replace target
22871 hook call of comp_type_attributes by version in tree.c file.
22872 * gimple.c (gimple_types_compatible_p_1): Likewise.
22873 * tree-ssa.c (useless_type_conversion_p): Likewise.
22874 * tree.c (build_type_attribute_qual_variant): Likewise.
22875 (attribute_value_equal): New static helper function.
22876 (comp_type_attributes): New function.
22877 (merge_attributes): Use attribute_value_equal for comparison.
22878 (attribute_list_contained): Likewise.
22879 * tree.h (comp_type_attributes): New prototype.
22881 2011-03-25 Richard Guenther <rguenther@suse.de>
22883 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22884 of complex types at -O0.
22885 (verify_gimple_assign_binary): Likewise.
22886 (verify_gimple_assign_ternary): Likewise.
22888 2011-03-24 Mark Wielaard <mjw@redhat.com>
22890 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22891 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22893 2011-03-24 Mark Wielaard <mjw@redhat.com>
22896 * dwarf2out.c (output_abbrev_section): Only write table when
22897 abbrev_die_table_in_use > 1.
22899 2011-02-24 Richard Henderson <rth@redhat.com>
22901 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22902 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22903 (alpha_expand_unaligned_load_words): Use extql.
22904 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22905 (emit_insxl): Handle all modes for consistency.
22907 2011-02-24 Richard Henderson <rth@redhat.com>
22909 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22910 (alpha_expand_unaligned_load): Likewise.
22911 (alpha_expand_unaligned_store): Likewise.
22912 (alpha_expand_unaligned_load_words): Likewise.
22913 (alpha_expand_unaligned_store_words): Likewise.
22914 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22915 (alpha_split_lock_test_and_set_12): Likewise.
22916 (print_operand, alpha_fold_builtin_extxx): Likewise.
22917 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22918 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22919 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22920 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22921 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22922 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22923 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22924 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22925 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22926 (extwl, extll, extql): Similarly.
22927 (inswh, inslh, insqh): Similarly.
22928 (mskbl, mskwl, mskll, mskql): Similarly.
22929 (mskwh, msklh, mskqh): Similarly.
22931 2011-02-24 Richard Henderson <rth@redhat.com>
22933 * config/alpha/alpha.md (attribute isa): Add er, ner.
22934 (attribute enabled): Handle them.
22935 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22937 2011-02-24 Richard Henderson <rth@redhat.com>
22939 * config/alpha/alpha.md (attribute isa): Add vms.
22940 (attribute enabled): Handle it.
22941 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22942 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22943 (*movtf): Rename from *movtf_internal for consistency.
22944 (*movsi): Merge with *movsi_nt_vms.
22945 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22946 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22947 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22948 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22950 2011-02-24 Richard Henderson <rth@redhat.com>
22952 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22953 (extendqisi2, extendhisi2): Likewise.
22954 (extendqidi2): Simplify BWX/non-BWX expansions.
22955 (extendhidi2): Similarly.
22957 2011-02-24 Richard Henderson <rth@redhat.com>
22959 * config/alpha/alpha.md (attribute isa): New.
22960 (attribute enabled): New.
22961 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22962 (zero_extendqisi2, zero_extendqidi2): Similarly.
22963 (zero_extendhisi2, zero_extendhidi2): Similarly.
22964 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22966 2011-02-24 Richard Henderson <rth@redhat.com>
22968 * config/alpha/predicates.md (input_operand): Revert last change;
22969 update comment to mention 32-bit VMS rather than Windows.
22971 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22973 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22974 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22975 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22976 * passes.c (init_optimization_passes): Move
22977 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22979 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22981 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22983 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22985 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22988 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22991 * simplify-rtx.c (simplify_const_unary_operation): Call
22992 real_convert when changing mode class with FLOAT_EXTEND.
22994 2011-03-24 Nick Clifton <nickc@redhat.com>
22996 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22997 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22998 * config/rx/rx.c (rx_option_override): Set align_jumps,
22999 align_loops and align_labels if not set by the user.
23000 (rx_align_for_label): New function.
23001 (rx_max_skip_for_label): New function.
23002 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23003 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23004 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23005 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23006 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23008 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23010 PR rtl-optimization/48263
23011 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23012 and original commutative_p handling. Use maybe_gen_insn.
23014 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23016 * reload.c (find_reloads_subreg_address): Add address_reloaded
23017 parameter and return true there if the full address has been
23019 (find_reloads_toplev): Pass address_reloaded flag.
23020 (find_reloads_address_1): Don't use address_reloaded parameter.
23022 2011-03-24 Jeff Law <law@redhat.com>
23024 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23025 unused variable "ann".
23026 (remove_unused_locals): Likewise.
23028 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23031 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23034 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23036 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23037 for invalid symbolic addresses.
23038 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23041 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23043 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23044 the argument in calls to fold_truth_not_expr.
23046 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23048 * tree.c (record_node_allocation_statistics): New function.
23049 (make_node_stat, copy_node_stat, build_string): Call it.
23050 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23051 (build1_stat, build_omp_clause): Likewise.
23053 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23055 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23058 2011-03-24 Richard Guenther <rguenther@suse.de>
23060 PR tree-optimization/48271
23061 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23062 blocks that still exist.
23064 2011-03-24 Richard Guenther <rguenther@suse.de>
23066 PR tree-optimization/48270
23067 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23068 not free datarefs before ddrs.
23070 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23072 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23073 from the address built for a reference with variable offset.
23075 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23078 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23079 alternatives that can be handled with movq or movabsq insn.
23080 (*movdf_internal): Disable for !TARGET_64BIT.
23081 (*movdf_internal_nointeger): Ditto.
23082 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23084 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23086 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23087 (FUNCTION_ARG_ADVANCE): Likewise.
23088 * tm.texi.in: Change references to them to hook references.
23089 * tm.texi: Regenerate.
23090 * targhooks.c (default_function_arg): Eliminate check for target macro.
23091 (default_function_incoming_arg): Likewise.
23092 (default_function_arg_advance): Likewise.
23093 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23094 (function_arg_advance): Likewise.
23095 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23097 2011-03-24 Richard Guenther <rguenther@suse.de>
23099 PR middle-end/48269
23100 * tree-object-size.c (addr_object_size): Do not double-account
23101 for MEM_REF offsets.
23103 2011-03-24 Diego Novillo <dnovillo@google.com>
23105 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23106 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23107 (lto_input_data_block): Move from lto-opts.c. Make extern.
23109 (lto_input_string): Rename from input_string. Make extern.
23111 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23112 output_string_with_length.
23113 Output 0 to indicate a non-NULL string. Update all callers to
23115 (lto_output_string): Rename from output_string. Make extern.
23117 (lto_output_decl_state_streams): Make extern.
23118 (lto_output_decl_state_refs): Make extern.
23119 * lto-streamer.h (lto_input_string): Declare.
23120 (lto_input_data_block): Declare.
23121 (lto_output_string): Declare.
23122 (lto_output_string_with_length): Declare.
23123 (lto_output_decl_state_streams): Declare.
23124 (lto_output_decl_state_refs): Declare.
23126 2011-03-24 Richard Guenther <rguenther@suse.de>
23128 PR tree-optimization/46562
23129 * tree.c (build_invariant_address): New function.
23130 * tree.h (build_invariant_address): Declare.
23131 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23132 a renamed function moved ...
23133 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23134 Take valueization callback parameter.
23135 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23136 * gimple-fold.h: New file.
23137 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23138 (ccp_fold, fold_const_aggregate_ref,
23139 fold_ctor_reference, fold_nonarray_ctor_reference,
23140 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23141 get_base_constructor): Move ...
23142 * gimple-fold.c: ... here.
23143 (gimple_fold_stmt_to_constant_1): New function
23144 split out from ccp_fold. Take a valueization callback parameter.
23145 Valueize all operands.
23146 (gimple_fold_stmt_to_constant): New wrapper function.
23147 (fold_const_aggregate_ref_1): New function split out from
23148 fold_const_aggregate_ref. Take a valueization callback parameter.
23149 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23150 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23151 invariant POINTER_PLUS_EXPRs to invariant form.
23152 (vn_valueize): New function.
23153 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23154 * tree-vrp.c (vrp_valueize): New function.
23155 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23156 to fold statements to constants.
23157 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23158 function declarations.
23159 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23160 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23162 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23164 * config/h8300/predicates.md (jump_address_operand): Fix register
23167 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23169 * doc/invoke.texi (max-stores-to-sink): Document.
23170 * params.h (MAX_STORES_TO_SINK): Define.
23171 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23172 if either vectorization or if-conversion is disabled.
23173 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23174 tree-vect-data-refs.c vect_equal_offsets.
23175 (dr_equal_offsets_p): New function.
23176 (find_data_references_in_bb): Remove static.
23177 * tree-data-ref.h (find_data_references_in_bb): Declare.
23178 (dr_equal_offsets_p): Likewise.
23179 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23180 (vect_drs_dependent_in_basic_block): Update calls to
23181 vect_equal_offsets.
23182 (vect_check_interleaving): Likewise.
23183 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23184 (cond_if_else_store_replacement): Rename to...
23185 (cond_if_else_store_replacement_1): ... this. Change arguments and
23187 (cond_if_else_store_replacement): New function.
23188 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23189 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23191 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23194 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23195 to subtract lower bound instead of GEN_INT().
23197 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23202 * doc/extend.texi (Alignment): Move section to match order in TOC.
23203 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23204 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23206 2011-03-23 Jeff Law <law@redhat.com>
23208 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23209 before removing the edge.
23211 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23212 it may have been freed by redirect_branch_edge or
23213 redirect_edge_succ_nodup.
23215 2011-03-23 Richard Guenther <rguenther@suse.de>
23217 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23218 (check_va_list_escapes): Likewise.
23219 (check_all_va_list_escapes): Likewise.
23221 2011-03-23 Richard Guenther <rguenther@suse.de>
23223 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23224 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23225 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23226 (alias.o): Likewise.
23227 (ipa-type-escape.o): Remove.
23228 (ipa-struct-reorg.o): Likewise.
23229 (GTFILES): Remove ipa-struct-reorg.c.
23230 * alias.c: Do not include ipa-type-escape.h.
23231 * tree-ssa-alias.c: Likewise.
23232 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23233 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23234 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23235 and ipa-type-escape passes.
23236 * tree-pass.h (pass_ipa_type_escape): Remove.
23237 (pass_ipa_struct_reorg): Likewise.
23238 * ipa-struct-reorg.h: Remove.
23239 * ipa-struct-reorg.c: Likewise.
23240 * ipa-type-escape.h: Likewise.
23241 * ipa-type-escape.c: Likewise.
23242 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23243 (--param struct-reorg-cold-struct-ratio): Likewise.
23244 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23245 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23246 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23248 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23250 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23251 cpu attribute value.
23252 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23253 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23254 * config/s390/s390.c (processor_flags_table): New constant array.
23255 (s390_handle_arch_option): Remove.
23256 (s390_handle_option): Remove s390_handle_arch_option invocations
23257 and OPT_mwarn_framesize_ handling.
23258 (s390_option_override): Remove s390_handle_arch_option invocation.
23259 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23261 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23262 * config/s390/s390.opt (s390_tune, s390_arch)
23263 (march=): Replace s390_arch_option enum and values with
23264 processor_type. Set variable name to s390_arch. Set
23265 initialization value.
23266 (mtune=): Replace s390_arch_option with processor_type. Set
23267 variable name to s390_tune. Set initialization value.
23269 2011-03-23 Julian Brown <julian@codesourcery.com>
23271 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23272 accesses which are not naturally aligned.
23274 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23277 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23279 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23281 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23282 parameter from "int" to "enum insn_code".
23283 (expand_operand_type): New enum.
23284 (expand_operand): New structure.
23285 (create_expand_operand): New function.
23286 (create_fixed_operand, create_output_operand): Likewise
23287 (create_input_operand, create_convert_operand_to): Likewise.
23288 (create_convert_operand_from, create_address_operand): Likewise.
23289 (create_integer_operand): Likewise.
23290 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23291 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23292 (expand_insn, expand_jump_insn): Likewise.
23293 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23294 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23295 (expand_movstr, expand_builtin___clear_cache): Likewise.
23296 (expand_builtin_lock_release): Likewise.
23297 * explow.c (allocate_dynamic_stack_space): Likewise.
23298 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23299 and use the default handling in that case.
23300 * expmed.c (check_predicate_volatile_ok): Delete.
23301 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23302 (emit_cstore): Likewise.
23303 * expr.c (emit_block_move_via_movmem): Likewise.
23304 (set_storage_via_setmem, expand_assignment): Likewise.
23305 (emit_storent_insn, try_casesi): Likewise.
23306 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23307 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23308 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23309 (expand_twoval_unop, expand_twoval_binop): Likewise.
23310 (expand_unop_direct, emit_indirect_jump): Likewise.
23311 (emit_conditional_move, vector_compare_rtx): Likewise.
23312 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23313 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23314 (expand_sync_lock_test_and_set): Likewise.
23315 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23316 (emit_unop_insn): Likewise.
23317 (expand_copysign_absneg): Change icode to an insn_code.
23318 (create_convert_operand_from_type): New function.
23319 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23320 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23321 (expand_insn, expand_jump_insn): Likewise.
23322 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23323 than const_int_operand for operand 2.
23325 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23327 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23330 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23332 * emit-rtl.c (emit_pattern_before_noloc): New function.
23333 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23334 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23335 (emit_pattern_after_noloc): New function.
23336 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23337 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23339 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23341 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23342 (__ffsDI2): Likewise.
23344 2011-03-22 Richard Henderson <rth@redhat.com>
23346 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23347 of !TARGET_ABI_OPEN_VMS.
23348 (alpha_trampoline_init, alpha_start_function): Likewise.
23349 (alpha_expand_epilogue, alpha_file_start): Likewise.
23350 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23351 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23352 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23353 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23354 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23358 * config/s390/s390-opts.h: New.
23359 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23360 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23361 s390_stack_guard): Remove.
23362 (s390_handle_arch_option): Return void. Take enum
23363 s390_arch_option value instead of string and searching array.
23364 (s390_handle_option): Don't assert that global structures are in
23365 use. Access variables via opts pointer. Use error_at. Don't use
23366 sscanf for -mstack-guard= or -mstack-size=. Update call to
23367 s390_handle_arch_option.
23368 (s390_option_override): Update call to s390_handle_arch_option.
23369 (s390_emit_prologue): Use %d format for s390_stack_size in
23370 diagnostic. Use %wd for HOST_WIDE_INT.
23371 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23372 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23373 * config/s390/s390.opt (config/s390/s390-opts.h): New
23374 HeaderInclude entry.
23375 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23376 s390_arch_flags, s390_warn_framesize): New Variable entries.
23377 (s390_arch_option): New Enum and EnumValue entries.
23378 (march=): Use Enum instead of Var.
23379 (mstack-guard=, mstack-size=): Use UInteger and Var.
23380 (mtune=): Use Enum.
23382 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23384 * config/score/score.c (score_handle_option): Don't assert that
23385 global structures are in use. Access target_flags via opts
23386 pointer. Use value of -march= option to determine target_flags
23388 * config/score/score.opt (march=): Use Enum.
23389 (score_arch): New Enum and EnumValue entries.
23391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23393 * config/mep/mep.c (option_mtiny_specified): Remove.
23394 (mep_option_override): Move register handling for -mivc2 from
23395 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23396 instead of option_mtiny_specified.
23397 (mep_handle_option): Access target_flags via opts pointer. Don't
23398 assert that global structures are in use. Defer part of -mivc2
23399 handling and move it to mep_option_override.
23400 * config/mep/mep.opt (IVC2): New Mask entry.
23401 (mivc2): Use Var and Defer instead of Mask.
23403 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23405 * config/v850/v850-opts.h: New.
23406 * config/v850/v850.c (small_memory): Replace with
23407 small_memory_physical_max array. Make that array static const.
23408 (v850_handle_memory_option): Take integer value of argument. Take
23409 gcc_options pointer, option text and location. Return void.
23410 Update for changes to small memory structures.
23411 (v850_handle_option): Access target_flags via opts pointer. Don't
23412 assert that global structures are in use. Update calls to
23413 v850_handle_memory_option.
23414 (v850_encode_data_area): Update references to small memory settings.
23415 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23416 (enum small_memory_type): Move to v850-opts.h.
23417 * config/v850/v850.opt (config/v850/v850-opts.h): New
23418 HeaderInclude entry.
23419 (small_memory_max): New Variable entry.
23420 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23421 (mtda, mzda): Likewise.
23423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23425 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23426 pointer. Don't assert that global structures are in use.
23428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23430 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23431 via opts pointer. Don't assert that global structures are in use.
23433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23435 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23436 (munix=93): Use Var.
23437 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23438 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23439 * config/pa/pa-opts.h: New.
23440 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23441 (pa_handle_option): Don't assert that global structures are in
23442 use. Access target_flags via opts pointer. Don't handle
23443 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23445 (pa_option_override): Handle deferred OPT_mfixed_range_.
23447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23449 * config/mn10300/mn10300-opts.h: New.
23450 * config/mn10300/mn10300.c (mn10300_processor,
23451 mn10300_tune_string): Remove.
23452 (mn10300_handle_option): Don't assert that global structures are
23453 in use. Access mn10300_processor via opts pointer. Don't handle
23455 * config/mn10300/mn10300.h (enum processor_type): Move to
23457 (mn10300_processor): Remove.
23458 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23459 HeaderInclude entry.
23460 (mn10300_processor): New Variable entry.
23463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23465 * config/microblaze/microblaze.c: Don't include opts.h.
23466 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23467 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23468 (mno-clearbss): Use Var and Warn.
23470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23472 * config/m32r/m32r-opts.h: New.
23473 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23474 (m32r_handle_option): Don't assert that global structures are in
23475 use. Access target_flags and m32r_cache_flush_func via opts
23476 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23477 OPT_mno_flush_trap here.
23478 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23479 include of m32r-opts.h.
23480 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23481 HeaderInclude entry.
23482 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23483 (mmodel=): Use Enum and Var.
23484 (m32r_model): New Enum and EnumValue entries.
23485 (mno-flush-trap): Use Var.
23486 (msdata=): Use Enum and Var.
23487 (m32r_sdata): New Enum and EnumValue entries.
23489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23491 * config/m32c/m32c.c: Don't include opts.h.
23492 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23493 m32c_handle_option): Remove.
23494 (m32c_option_override): Check global_options_set.x_target_memregs
23495 instead of target_memregs_set.
23496 * config/m32c/m32c.h (target_memregs): Remove.
23497 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23502 * config/iq2000/iq2000-opts.h: New.
23503 * config/iq2000/iq2000.c: Don't include opts.h.
23504 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23505 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23506 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23507 HeaderInclude entry.
23508 (iq2000_tune): New Variable entry.
23509 (march=): Add comment. Use Enum.
23510 (iq2000_arch): New Enum and EnumValue entries.
23511 (mcpu=): Use Enum and Var.
23512 (iq2000_tune): New Enum and EnumValue entries.
23514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23516 * config/ia64/ia64-opts.h: New.
23517 * config/ia64/ia64.c (ia64_tune): Remove.
23518 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23519 here. Use error_at.
23520 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23521 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23522 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23523 HeaderInclude entry.
23524 (ia64_tune): New Variable entry.
23525 (mfixed-range=): Use Defer and Var.
23526 (mtune=): Use Enum and Var.
23527 (ia64_tune): New Enum and EnumValue entries.
23529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23531 * config/frv/frv-opts.h: New.
23532 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23534 (frv_cpu_type): Remove.
23535 * config/frv/frv.c: Don't include opts.h.
23536 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23537 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23538 (frv_cpu_type): New Variable entry.
23539 (frv_cpu): New Enum and EnumValue entries.
23541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23543 * config/cris/cris.c (cris_handle_option): Access target_flags via
23544 opts pointer. Don't assert that global structures are in use.
23545 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23546 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23550 * config/bfin/bfin-opts.h: New.
23551 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23552 bfin_si_revision, bfin_workarounds): Remove.
23553 (bfin_cpus): Make static const.
23554 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23555 not bfin_lib_id_given.
23556 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23557 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23558 pointer. Use error_at. Don't assert that global structures are in use.
23559 * config/bfin/bfin.h: Include bfin-opts.h.
23560 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23561 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23562 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23563 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23566 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23568 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23569 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23570 or -msoft-float here.
23571 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23572 -msoft-float and -mhard-float.
23573 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23574 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23576 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23578 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23579 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23581 (LIBGCC_SPEC): Don't handle -msoft-float.
23582 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23584 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23586 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23587 -mfloat-abi=*, not -msoft-float and -mhard-float.
23588 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23590 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23591 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23592 mhard-float and msoft-float.
23593 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23594 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23595 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23596 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23598 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23599 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23601 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23603 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23606 2011-03-22 Richard Henderson <rth@redhat.com>
23608 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23609 TARGET_ABI_WINDOWS_NT.
23610 (alpha_output_function_end_prologue): Likewise.
23611 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23612 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23613 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23614 (trap, *movsi_nt_vms): Likewise.
23615 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23616 (*tablejump_osf_nt_internal): Remove.
23617 * config/alpha/predicates.md (input_operand): Only test Pmode.
23619 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23621 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23622 via opts pointer. Use error_at. Don't assert that global
23623 structures are in use.
23625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23627 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23628 (ix86_handle_option): Access ix86_isa_flags and
23629 ix86_isa_flags_explicit via opts pointer. Don't assert that
23630 global structures are in use.
23631 (ix86_function_specific_save, ix86_function_specific_restore):
23632 Update ix86_isa_flags_explicit field name.
23633 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23634 (ix86_isa_flags_explicit): Rename TargetSave entry to
23635 x_ix86_isa_flags_explicit.
23637 2011-03-22 Richard Henderson <rth@redhat.com>
23639 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23640 (alpha_option_override, direct_return): Likewise.
23641 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23642 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23643 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23644 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23645 (alpha_expand_epilogue, alpha_end_function): Likewise.
23646 (alpha_init_libfuncs): Likewise.
23647 (struct machine_function): Remove unicosmk members.
23648 (print_operand) ['t']: Remove.
23649 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23650 unicosmk_output_module_name, unicosmk_output_common,
23651 current_section_align, unicosmk_output_text_section_asm_op,
23652 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23653 unicosmk_section_type_flags, unicosmk_unique_section,
23654 unicosmk_asm_named_section, unicosmk_insert_attributes,
23655 unicosmk_output_align, unicosmk_defer_case_vector,
23656 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23657 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23658 unicosmk_output_ssib, unicosmk_add_call_info_word,
23659 unicosmk_extern_head, unicosmk_output_default_externs,
23660 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23661 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23662 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23663 * config/alpha/alpha-protos.h: Update.
23664 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23665 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23666 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23667 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23668 (*mulsi_se, mulvsi3): Likewise.
23669 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23670 (*divmodsi_internal, call, call_value, realign): Likewise.
23671 (moddi3, umoddi3): Likewise; remove duplicate expander.
23672 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23673 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23674 (*movdi_nofix): Remove r/U alternative.
23675 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23676 * config/alpha/constraints.md ("U"): Remove.
23677 * config/alpha/predicates.md (call_operand"): Don't test
23678 TARGET_ABI_UNICOSMK.
23680 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23682 * target.def (handle_option): Take gcc_options and
23683 cl_decoded_option pointers and location_t.
23684 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23685 * doc/tm.texi: Regenerate.
23686 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23687 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23688 * lto-opts.c (lto_reissue_options): Generate option structure for
23689 targetm.handle_option call.
23690 * opts.c (target_handle_option): Update call to
23691 targetm.handle_option. Remove assertions about values now passed
23693 * targhooks.c (default_target_handle_option): New.
23694 * targhooks.h (default_target_handle_option): Declare.
23695 * config/alpha/alpha.c: Include opts.h.
23696 (alpha_handle_option): Update to new hook interface.
23697 * config/arm/arm.c: Include opts.h.
23698 (arm_handle_option): Update to new hook interface.
23699 * config/arm/t-arm (arm.o): Update dependencies.
23700 * config/bfin/bfin.c: Include opts.h.
23701 (bfin_handle_option): Update to new hook interface.
23702 * config/cris/cris.c: Include opts.h.
23703 (cris_handle_option): Update to new hook interface.
23704 * config/frv/frv.c: Include opts.h.
23705 (frv_handle_option): Update to new hook interface.
23706 * config/i386/i386.c: Include opts.h.
23707 (ix86_handle_option): Update to new hook interface.
23708 (ix86_valid_target_attribute_inner_p): Generate option structure
23709 for call to ix86_handle_option.
23710 * config/i386/t-i386 (i386.o): Update dependencies.
23711 * config/ia64/ia64.c: Include opts.h.
23712 (ia64_handle_option): Update to new hook interface.
23713 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23714 * config/iq2000/iq2000.c: Include opts.h.
23715 (iq2000_handle_option): Update to new hook interface.
23716 * config/m32c/m32c.c: Include opts.h.
23717 (m32c_handle_option): Update to new hook interface.
23718 * config/m32r/m32r.c: Include opts.h.
23719 (m32r_handle_option): Update to new hook interface.
23720 * config/m68k/m68k.c: Include opts.h.
23721 (m68k_handle_option): Update to new hook interface.
23722 * config/mep/mep.c: Include opts.h.
23723 (mep_handle_option): Update to new hook interface.
23724 * config/microblaze/microblaze.c: Include opts.h.
23725 (microblaze_handle_option): Update to new hook interface.
23726 * config/mips/mips.c: Include opts.h.
23727 (mips_handle_option): Update to new hook interface.
23728 * config/mn10300/mn10300.c: Include opts.h.
23729 (mn10300_handle_option): Update to new hook interface.
23730 * config/pa/pa.c: Include opts.h.
23731 (pa_handle_option): Update to new hook interface.
23732 * config/pdp11/pdp11.c: Include opts.h.
23733 (pdp11_handle_option): Update to new hook interface.
23734 * config/rs6000/rs6000.c: Include opts.h.
23735 (rs6000_handle_option): Update to new hook interface.
23736 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23737 * config/rx/rx.c: Include opts.h.
23738 (rx_handle_option): Update to new hook interface.
23739 * config/s390/s390.c: Include opts.h.
23740 (s390_handle_option): Update to new hook interface.
23741 * config/score/score.c: Include opts.h.
23742 (score_handle_option): Update to new hook interface.
23743 * config/sh/sh.c: Include opts.h.
23744 (sh_handle_option): Update to new hook interface.
23745 * config/sparc/sparc.c: Include opts.h.
23746 (sparc_handle_option): Update to new hook interface.
23747 * config/v850/v850.c: Include opts.h.
23748 (v850_handle_option): Update to new hook interface.
23750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23752 * gcc.c (driver_unknown_option_callback): Only permit and save
23753 unknown -Wno- options.
23754 (driver_wrong_lang_callback): Save options directly instead of via
23755 driver_unknown_option_callback.
23757 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23759 * combine.c (simplify_set): Try harder to find the best CC mode when
23760 simplifying a nested COMPARE on the RHS.
23762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23764 * config/alpha/gnu.h: Remove.
23765 * config/arc: Remove directory.
23766 * config/arm/netbsd.h: Remove.
23767 * config/arm/t-pe: Remove.
23768 * config/crx: Remove directory.
23769 * config/i386/netbsd.h: Remove.
23770 * config/m68hc11: Remove directory.
23771 * config/m68k/uclinux-oldabi.h: Remove.
23772 * config/mcore/mcore-pe.h: Remove.
23773 * config/mcore/t-mcore-pe: Remove.
23774 * config/netbsd-aout.h: Remove.
23775 * config/rs6000/gnu.h: Remove.
23776 * config/sh/sh-symbian.h: Remove.
23777 * config/sh/symbian-base.c: Remove.
23778 * config/sh/symbian-c.c: Remove.
23779 * config/sh/symbian-cxx.c: Remove.
23780 * config/sh/symbian-post.h: Remove.
23781 * config/sh/symbian-pre.h: Remove.
23782 * config/sh/t-symbian: Remove.
23783 * config/svr3.h: Remove.
23784 * config/vax/netbsd.h: Remove.
23785 * config.build: Don't handle i[34567]86-*-pe.
23786 * config.gcc: Remove handling of deprecations for most deprecated
23788 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23789 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23790 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23791 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23792 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23793 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23795 * config.host: Don't handle i[34567]86-*-pe.
23796 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23797 (ASM_SPEC32): Don't handle -mcall-gnu.
23798 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23800 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23801 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23802 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23803 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23804 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23805 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23806 conditional on SYMBIAN.
23807 * configure.ac: Don't handle powerpc*-*-gnu*.
23808 * configure: Regenerate.
23809 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23810 * doc/install-old.texi (m6811, m6812): Don't mention.
23811 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23812 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23813 (m68k-uclinuxoldabi): Don't mention.
23814 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23816 (-mcall-gnu): Remove.
23817 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23818 families): Remove constraint documentation.
23820 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23822 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23823 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23824 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23826 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23829 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23830 vector when peeking at the next token for vector, don't expand the
23833 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23835 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23836 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23837 * config/avr/avr.c (init_cumulative_args)
23838 (avr_function_arg_advance): Use it.
23839 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23841 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23842 (avr_function_ok_for_sibcall): ...this new function.
23843 (avr_lookup_function_attribute1): New static Function.
23844 (avr_naked_function_p, interrupt_function_p)
23845 (signal_function_p, avr_OS_task_function_p)
23846 (avr_OS_main_function_p): Use it.
23847 * config/avr/avr.md ("sibcall", "sibcall_value")
23848 ("sibcall_epilogue"): New expander.
23849 ("*call_insn", "*call_value_insn"): New insn.
23850 ("call_insn", "call_value_insn"): Remove
23851 ("call", "call_value", "epilogue"): Change expander to handle
23854 2011-03-21 Nick Clifton <nickc@redhat.com>
23856 * doc/invoke.texi (Overall Options): Move closing brace to end of
23858 (Optimization Options): Add missing @gol.
23859 (Directory Options): Likewise.
23860 (i386 and x86-64 Options): Likewise.
23861 (RS6000 and PowerPC Options): Likewise.
23862 (i386 and x86-64 Windows Options): Likewise.
23863 (V850 Options): Add text missing from descriptions.
23865 2011-03-22 Richard Henderson <rth@redhat.com>
23867 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23868 (avr_incoming_return_addr_rtx): New.
23869 (emit_push_byte): New.
23870 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23871 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23872 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23873 (emit_pop_byte): New.
23874 (expand_epilogue): Use it. Pop frame pointer by bytes.
23875 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23876 (INCOMING_RETURN_ADDR_RTX): New.
23877 (INCOMING_FRAME_SP_OFFSET): New.
23878 (ARG_POINTER_CFA_OFFSET): New.
23879 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23880 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23883 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23885 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23887 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23888 (FUNCTION_ARG_ADVANCE): Likewise.
23889 * tm.texi.in: Change references to them to hook references.
23890 * tm.texi: Regenerate.
23891 * targhooks.c (default_function_arg): Eliminate check for target
23893 (default_function_incoming_arg): Likewise.
23894 (default_function_arg_advance): Likewise.
23895 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23896 (function_arg_advance): Likewise.
23897 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23899 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23901 * tree.c (build_call_1): New function.
23902 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23904 2011-03-22 Richard Guenther <rguenther@suse.de>
23906 PR tree-optimization/48228
23907 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23908 for single-arg PHIs.
23910 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23912 PR rtl-optimization/48143
23913 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23914 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23915 sse2_cvtps2pd): Likewise.
23917 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23919 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23921 2011-03-22 Richard Guenther <rguenther@suse.de>
23923 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23924 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23925 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23926 and REALIGN_LOAD_EXPR.
23927 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23928 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23929 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23930 DOT_PROD_EXPR case ...
23931 (expand_expr_real_2): ... here.
23932 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23933 and REALIGN_LOAD_EXPR.
23934 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23935 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23936 (vect_create_epilog_for_reduction): Likewise.
23937 (vectorizable_reduction): Likewise.
23938 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23939 * tree-vect-stmts.c (vectorizable_load): Likewise.
23941 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23943 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23945 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23947 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23948 handling for PLTOFF/GOTOFF.
23950 2011-03-22 Nick Clifton <nickc@redhat.com>
23952 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23953 trailing backslash from the end of the macro definition.
23955 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23957 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23960 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23962 * expr.h (prepare_operand): Move to...
23963 * optabs.h (prepare_operand): ...here and change the insn code
23964 parameter from "int" to "enum insn_code".
23965 (insn_operand_matches): Declare.
23966 * expr.c (init_expr_target): Use insn_operand_matches.
23967 (compress_float_constant): Likewise.
23968 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23969 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23970 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23971 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23973 (gen_cond_trap): Likewise.
23974 (prepare_operand): Likewise. Change icode to an insn_code.
23975 (insn_operand_matches): New function.
23976 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23977 * reload1.c (gen_reload): Likewise.
23978 * targhooks.c (default_secondary_reload): Likewise.
23980 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23982 * config/alpha/alpha.md (unspec): New define_c_enum.
23985 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23988 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23989 between a call and its CALL_ARG_LOCATION note.
23991 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23993 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23995 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23999 * c-common.c (shorten_compare): If primopN is first sign-extended
24000 to opN and then zero-extended to result type, set primopN to opN.
24002 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24004 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24005 for barrier handlers.
24007 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24009 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24010 UNSPEC constants to be in the unspec enumeration, and redefine
24011 all UNSPECV constants to be in the unspecv enumeration, so that
24012 dumps print which unspec/unspec_volatile this is.
24013 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24014 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24015 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24016 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24017 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24019 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24020 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24021 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24022 * config/rs6000/sync.md (isync, lwsync): Ditto.
24024 2011-03-21 Richard Guenther <rguenther@suse.de>
24026 * params.def (lto-min-partition): Fix typo.
24028 2011-03-21 Richard Guenther <rguenther@suse.de>
24031 * c-decl.c (grokdeclarator): Drop to the main variant only
24032 for array types. Drop flag_gen_aux_info check.
24034 2011-03-21 Richard Guenther <rguenther@suse.de>
24036 PR translation/47911
24037 * params.def (lto-partitions): Fix typo.
24038 (lto-min-partition): Fix wording.
24040 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24042 * config/rs6000/t-freebsd: Remove duplication from file.
24044 2011-03-21 Richard Guenther <rguenther@suse.de>
24046 PR middle-end/47661
24047 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24049 2011-03-21 Richard Guenther <rguenther@suse.de>
24052 * params.def (lto-partitions): Require at least 1 partition.
24054 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24056 * gthr-solaris.h: Remove.
24057 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24058 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24059 (LIB_SPEC): Likewise.
24060 * config/sol2.opt (threads): Remove.
24061 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24062 (sparc*-*-solaris2*): Likewise.
24063 * configure.ac (enable_threads): Enable solaris support.
24064 * configure: Regenerate.
24065 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24066 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24069 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24071 * config.gcc: Obsolete *-*-solaris2.8*.
24072 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24074 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24077 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24078 reference. Solaris 8 perl works.
24080 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24083 * doc/install.texi (Prerequisites): Move jar etc. up.
24084 Explain support library version requirements.
24086 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24089 * doc/install.texi (Prerequisites): Move Perl to build
24090 requirements. Always necessary on Solaris 2 with Sun ld.
24092 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24094 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24096 (Specific, i?86-*-solaris2.[89]): Likewise.
24097 (Specific, i?86-*-solaris2.10): Likewise.
24098 (Specific, mips-sgi-irix6): Likewise.
24099 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24100 Update for binutils 2.21.
24102 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24104 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24105 Allow -fuse-linker-plugin for non-default plugin linker.
24106 * configure: Regenerate.
24108 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24111 * gengtype.c (files_rules): Added rule for cp/parser.h.
24113 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24116 * config/s390/s390.c (s390_delegitimize_address): Don't call
24117 lowpart_subreg if orig_x has BLKmode.
24119 2011-03-21 Kai Tietz <ktietz@redhat.com>
24122 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24123 * tree.h (attribute_spec): Add new member affects_type_identity.
24124 * attribs.c (empty_attribute_table): Adjust attribute_spec
24126 * config/alpha/alpha.c: Likewise.
24127 * config/arc/arc.c: Likewise.
24128 * config/arm/arm.c: Likewise.
24129 * config/avr/avr.c: Likewise.
24130 * config/bfin/bfin.c: Likewise.
24131 * config/crx/crx.c: Likewise.
24132 * config/darwin.h: Likewise.
24133 * config/h8300/h8300.c: Likewise.
24134 * config/i386/cygming.h: Likewise.
24135 * config/i386/i386.c: Likewise.
24136 * config/ia64/ia64.c: Likewise.
24137 * config/m32c/m32c.c: Likewise.
24138 * config/m32r/m32r.c: Likewise.
24139 * config/m68hc11/m68hc11.c: Likewise.
24140 * config/m68k/m68k.c: Likewise.
24141 * config/mcore/mcore.c: Likewise.
24142 * config/mep/mep.c: Likewise.
24143 * config/microblaze/microblaze.c: Likewise.
24144 * config/mips/mips.c: Likewise.
24145 * config/rs6000/rs6000.c: Likewise.
24146 * config/rx/rx.c: Likewise.
24147 * config/sh/sh.c: Likewise.
24148 * config/sol2.h: Likewise.
24149 * config/sparc/sparc.c: Likewise.
24150 * config/spu/spu.c: Likewise.
24151 * config/stormy16/stormy16.c: Likewise.
24152 * config/v850/v850.c: Likewise.
24154 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24156 * simplify-rtx.c (simplify_binary_operation_1): Handle
24157 (xor (and A B) C) case when B and C are both constants.
24159 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24161 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24163 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24166 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24168 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24170 PR rtl-optimization/48156
24171 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24172 assume df and df_lr are not NULL.
24174 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24177 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24178 between a call and its CALL_ARG_LOCATION note.
24180 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24183 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24184 between a call and its corresponding CALL_ARG_LOCATION note.
24186 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24188 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24189 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24190 * haifa-sched.c (setup_ref_regs): Ditto.
24191 * caller-save.c (add_used_regs_1): Ditto.
24192 * dse.c (look_for_hardregs): Ditto.
24193 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24194 * sched-rgn.c (check_live_1): Ditto.
24196 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24198 * c-decl.c (diagnose_mismatched_decls): Give an error for
24199 redefining a typedef with variably modified type.
24201 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24203 * c-decl.c (grokfield): Don't allow typedefs for structures or
24204 unions with no tag by default.
24205 * doc/extend.texi (Unnamed Fields): Update.
24207 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24209 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24210 Rewrite using indirect functions.
24211 (lwp_slwpcb): Ditto.
24212 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24213 (avx_vinsertf128<mode>): Ditto.
24215 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24217 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24220 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24222 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24223 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24225 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24227 PR rtl-optimization/48170
24228 * gcse.c (hoist_code): Remove bogus asserts.
24230 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24232 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24233 computation for prologue/epilogue.
24235 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24237 * Makefile.in (check-consistency): Remove.
24239 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24242 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24243 arange_table_in_use is 0, but either text_section_used or
24244 cold_text_section_used is true. Don't call it if
24245 !info_section_emitted.
24247 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24249 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24250 FUNCTION_VALUE_REGNO_P): Remove.
24251 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24253 * config/avr/avr.c (avr_ret_register): Make static inline.
24254 (avr_function_value_regno_p): New function.
24255 (avr_libcall_value): Make static. Add 'func' argument.
24256 (avr_function_value): Make static. Rename 'func' argument to
24257 'fn_decl_or_type', forward it to avr_libcall_value. Call
24258 avr_ret_register function instead of RET_REGISTER macro.
24259 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24261 2011-03-18 Jason Merrill <jason@redhat.com>
24264 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24266 2011-03-18 Richard Guenther <rguenther@suse.de>
24268 * doc/install.texi (--enable-gold): Remove.
24269 (--with-plugin-ld): Document.
24270 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24272 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24274 PR middle-end/47790
24275 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24276 again after expansion changes.
24278 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24280 * combine.c (try_combine): Do simplification only call of
24281 subst() on i2 even when i1 is present. Update comments.
24283 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24285 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24286 and UNSPEC_PCREL_SYMOFF.
24288 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24290 * config/s390/s390.md: Use define_c_enum for the unspec constant
24293 2011-03-18 Richard Henderson <rth@redhat.com>
24294 Jakub Jelinek <jakub@redhat.com>
24297 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24298 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24300 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24302 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24303 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24304 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24305 Change return type to bool.
24306 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24308 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24311 * var-tracking.c (prepare_call_arguments): If CALL target
24312 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24313 pc instead of looking it up using cselib_lookup and use
24314 Pmode for it if x has VOIDmode.
24315 * dwarf2out.c (gen_subprogram_die): If also both first and
24316 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24319 * function.c (assign_parms): For data.passed_pointer parms
24320 use MEM of data.entry_parm instead of data.entry_parm itself
24321 as DECL_INCOMING_RTL.
24322 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24323 also when passed and declared mode is the same, DECL_RTL
24324 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24327 2011-03-16 Jeff Law <law@redhat.com>
24329 PR rtl-optimization/37273
24330 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24331 handle them like argument loads from stack slots. Do not double
24332 count memory for memory constants and argument loads from stack slots.
24334 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24337 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24339 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24342 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24344 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24347 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24349 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24350 Clear call_arg_locations and call_arg_loc_last always.
24352 PR middle-end/48152
24353 * var-tracking.c (prepare_call_arguments): If argument needs to be
24354 passed by reference, adjust argtype and mode.
24356 2011-03-17 Richard Guenther <rguenther@suse.de>
24358 PR middle-end/48134
24359 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24360 a value make sure to fold the statement.
24362 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24365 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24366 return condition with !cfun->calls_alloca.
24368 2011-03-17 Richard Guenther <rguenther@suse.de>
24371 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24372 origin for decls in other ltrans units.
24373 (input_varpool_node): Likewise.
24375 2011-03-17 Richard Guenther <rguenther@suse.de>
24377 PR middle-end/48165
24378 * tree-object-size.c (compute_object_offset): Properly return
24379 the offset operand of MEM_REFs as sizetype.
24381 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24383 PR rtl-optimization/48141
24384 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24385 * dse.c: Include params.h.
24386 (active_local_stores_len): New variable.
24387 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24389 (record_store, check_mem_read_rtx): Decrease it when removing
24391 (scan_insn): Likewise. Increase it when adding to chain, if it
24392 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24393 set active_local_stores to NULL before the addition.
24394 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24396 PR rtl-optimization/48141
24397 * dse.c (record_store): If no positions are needed in an insn
24398 that cannot be deleted, at least unchain it from active_local_stores.
24400 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24403 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24404 (lookup_type_die_strip_naming_typedef): ... here.
24405 (get_context_die): Use it.
24406 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24407 the anonymous struct named by the naming typedef.
24409 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24412 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24413 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24415 2011-03-16 Jeff Law <law@redhat.com>
24417 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24418 check for operands of conditional. Allow type to be a pointer.
24420 2011-03-16 Richard Guenther <rguenther@suse.de>
24422 PR tree-optimization/48149
24423 * fold-const.c (fold_binary_loc): Fold
24424 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24426 2011-03-16 Richard Guenther <rguenther@suse.de>
24428 PR tree-optimization/26134
24429 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24430 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24431 (non_rewritable_mem_ref_base): Handle complex type component
24432 accesses, constrain offsets for vector and complex extracts
24435 2011-03-16 Richard Guenther <rguenther@suse.de>
24437 PR tree-optimization/48146
24438 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24439 operands avoiding the need for renaming.
24441 2011-03-16 Richard Guenther <rguenther@suse.de>
24443 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24444 constant folding. Move MEM_REF canonicalization first.
24445 Rely on fold_const_aggregate_ref for initializer folding.
24446 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24448 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24450 PR middle-end/48136
24451 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24452 arg0/arg1 or their arguments are always fold converted to matching
24455 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24458 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24461 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24462 Handle in-tree gold.
24463 (ld_vers): Extract binutils version for gold.
24464 (gcc_cv_ld_hidden): Handle gold here.
24465 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24466 * configure: Regenerate.
24467 * config.in: Regenerate.
24468 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24469 -fuse-linker-plugin otherwise.
24470 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24471 (LINK_COMMAND_SPEC): Use it.
24472 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24474 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24476 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24477 * calls.c: Remove debug.h include.
24478 (emit_call_1): Don't call virtual_call_token debug hook.
24479 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24480 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24481 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24482 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24483 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24484 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24485 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24486 dwarf2out_virtual_call): Remove.
24487 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24488 copy_call_info and virtual_call hooks.
24489 (dwarf2out_init): Don't initialize vcall_insn_table,
24490 debug_dcall_section and debug_vcall_section.
24491 (prune_unused_types): Don't mark nodes from dcall_table.
24492 (dwarf2out_finish): Don't output dcall or vcall tables.
24493 * final.c (final_scan_insn): Don't call direct_call or
24494 virtual_call debug hooks.
24495 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24496 virtual_call_token, copy_call_info and virtual_call hooks.
24497 (debug_nothing_uid): Remove prototype.
24498 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24499 copy_call_info and virtual_call hooks.
24500 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24501 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24502 * debug.c (do_nothing_debug_hooks): Likewise.
24503 (debug_nothing_uid): Remove.
24504 * doc/invoke.texi (-fenable-icf-debug): Remove.
24505 * common.opt (-fenable-icf-debug): Likewise.
24507 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24508 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24509 call's MEM. Handle functions returning aggregate through a hidden
24510 first pointer. For virtual calls add clobbered pc to call arguments
24512 * dwarf2out.c (gen_subprogram_die): Emit
24513 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24517 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24518 * rtl.h (ENTRY_VALUE_EXP): Define.
24519 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24520 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24521 * print-rtl.c (print_rtx): Likewise.
24522 * gengtype.c (adjust_field_rtx_def): Likewise.
24523 * var-tracking.c (vt_add_function_parameter): Adjust
24524 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24525 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24526 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24527 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24528 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24530 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24531 Call var_location debug hook even on CALL_INSNs.
24532 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24533 * rtl.def (ENTRY_VALUE): New.
24534 * dwarf2out.c: Include cfglayout.h.
24535 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24536 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24537 (struct call_arg_loc_node): New type.
24538 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24539 tail_call_site_count): New variables.
24540 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24541 DW_TAG_GNU_call_site_parameter.
24542 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24543 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24544 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24545 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24546 and DW_AT_GNU_all_source_call_sites.
24547 (mem_loc_descriptor): Handle ENTRY_VALUE.
24548 (add_src_coords_attributes): Don't add enything if
24549 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24550 (dwarf2out_abstract_function): Save and clear call_arg_location,
24551 call_site_count and tail_call_site_count around dwarf2out_decl call.
24552 (gen_call_site_die): New function.
24553 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24554 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24555 (dwarf2out_function_decl): Clear call_arg_locations,
24556 call_arg_loc_last, set call_site_count and tail_call_site_count
24557 to -1 and free block_map.
24558 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24559 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24560 followed by any real instructions.
24561 (dwarf2out_begin_function): Set call_site_count and
24562 tail_call_site_count to 0.
24563 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24564 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24565 attempt to force a DIE for it and worst case remove the attribute.
24566 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24567 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24569 * var-tracking.c: Include tm_p.h.
24570 (vt_stack_adjustments): For calls call note_register_arguments.
24571 (argument_reg_set): New variable.
24572 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24573 ensure the VALUE is resolved.
24574 (call_arguments): New variable.
24575 (prepare_call_arguments): New function.
24576 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24577 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24578 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24579 always use the best expression.
24580 (vt_expand_loc): Add ignore_cur_loc argument.
24581 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24582 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24583 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24584 note for all calls.
24585 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24586 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24587 argument. Don't call cselib_preserve_only_values and
24588 cselib_reset_table.
24589 (note_register_arguments): New function.
24590 (vt_initialize): Compute argument_reg_set. Call
24591 vt_add_function_parameters before processing basic blocks instead of
24592 afterwards. For calls call prepare_call_arguments before calling
24593 cselib_process_insn.
24594 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24595 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24596 (var-tracking.o): Depend on $(TM_P_H).
24597 * cfglayout.h (insn_scope): New prototype.
24598 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24599 * cfglayout.c (insn_scope): No longer static.
24600 * insn-notes.def (CALL_ARG_LOCATION): New.
24601 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24602 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24603 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24604 nothing for DECL_EXTERNAL BLOCK_VARS.
24606 2011-03-16 Alan Modra <amodra@gmail.com>
24609 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24610 create invalid offset address for vsx splat insn.
24611 * config/rs6000/predicates.md (splat_input_operand): New.
24612 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24614 2011-03-15 Xinliang David Li <davidxl@google.com>
24617 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24618 (normalize_preds): New function.
24619 (is_use_properly_guarded): Normalize def predicates.
24621 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24624 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24625 in the output template.
24627 2011-03-15 Richard Guenther <rguenther@suse.de>
24629 PR middle-end/47650
24630 * tree-pretty-print.c (dump_function_declaration): Properly
24631 dump unprototyped and varargs function types.
24633 2011-03-15 Richard Guenther <rguenther@suse.de>
24635 PR tree-optimization/13954
24636 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24639 2011-03-15 Richard Guenther <rguenther@suse.de>
24641 PR tree-optimization/48037
24642 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24643 selects into BIT_FIELD_REFs.
24644 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24647 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24649 PR tree-optimization/48129
24650 * builtins.c (fold_builtin_snprintf): Convert to type of
24651 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24652 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24654 2011-03-15 Richard Guenther <rguenther@suse.de>
24656 PR tree-optimization/41490
24657 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24658 value but with VUSE.
24659 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24661 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24662 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24663 * tree-tailcall.c (find_tail_calls): Ignore returns.
24665 2011-03-15 Richard Guenther <rguenther@suse.de>
24667 PR middle-end/48031
24668 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24669 or variable-indexed array accesses when in gimple form.
24671 2011-03-15 Richard Guenther <rguenther@suse.de>
24673 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24675 2011-03-15 Alan Modra <amodra@gmail.com>
24678 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24679 presume symbol_refs without a symbol_ref_decl are suitably
24680 aligned, nor other trees we may see here. Handle anchor symbols.
24681 (legitimate_constant_pool_address_p): Comment. Add mode param.
24682 Check cmodel=medium addresses. Adjust all calls.
24683 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24684 creating cmodel=medium optimized access to locals.
24685 * config/rs6000/constraints.md (R): Pass QImode to
24686 legitimate_constant_pool_address_p.
24687 * config/rs6000/predicates.md (input_operand): Pass mode to
24688 legitimate_constant_pool_address_p.
24689 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24692 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24695 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24696 64-bit constants being loaded into registers other than GPRs such
24697 as loading 0 into a VSX register.
24699 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24701 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24703 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24705 PR middle-end/47917
24706 * builtins.c (fold_builtin_snprintf): New function.
24707 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24708 (fold_builtin_4): Likewise.
24710 PR middle-end/38878
24711 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24712 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24713 and C - X == X also strip nops from +/-/p+ operand.
24714 When optimizing -X == C, fold C to arg0's type.
24717 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24718 emit it as add_AT_int instead of add_AT_unsigned.
24720 2011-03-14 Tom Tromey <tromey@redhat.com>
24722 * unwind-dw2.c: Include sys/sdt.h if it exists.
24723 (_Unwind_DebugHook): Use STAP_PROBE2.
24724 * config.in, configure: Rebuild.
24725 * configure.ac: Check for sys/sdt.h.
24727 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24729 * config/i386/i386.md (ROUND_FLOOR): New constant.
24730 (ROUND_CEIL): Ditto.
24731 (ROUND_TRUNC): Ditto.
24732 (ROUND_MXCSR): Ditto.
24733 (ROUND_NO_EXC): Ditto.
24734 (rint<mode>2): Use new defines instead of numerical constants.
24735 (floor<mode>2): Ditto.
24736 (ceil<mode>2): Ditto.
24737 (btrunc<mode>2): Ditto.
24738 * config/i386/i386-builtin-types.def: Define ROUND function type
24740 * config/i386/i386.c (enum ix86_builtins): Add
24741 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24742 (struct builtin_description): Add
24743 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24744 (ix86_expand_sse_round): New static function.
24745 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24747 (ix86_builtin_vectorized_function): Handle
24748 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24750 2011-03-14 Tom Tromey <tromey@redhat.com>
24752 * c-parser.c (c_parser_asm_string_literal): Clear
24753 warn_overlength_strings.
24755 2011-03-14 Tom Tromey <tromey@redhat.com>
24757 * c-parser.c (disable_extension_diagnostics): Save
24758 warn_overlength_strings.
24759 (restore_extension_diagnostics): Restore warn_overlength_strings.
24761 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24763 * BASE-VER: Change to 4.7.0.
24765 2011-03-14 Richard Guenther <rguenther@suse.de>
24767 PR middle-end/48098
24768 * tree.c (build_vector_from_val): Adjust assert to requirements
24771 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24774 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24776 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24778 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24779 terms of target_flags_explicit. Adjust copyright year.
24781 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24782 * config/rs6000/t-freebsd: New file. Add override for
24785 2011-03-13 Chris Demetriou <cgd@google.com>
24787 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24788 (-fno-diagnostics-show-option): this, to reflect current default.
24789 (-Werror=): Update text about -fno-diagnostics-show-option.
24791 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24794 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24795 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24796 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24797 mode is not V2DImode or V2DFmode.
24798 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24799 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24800 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24802 (movdi_internal64): Likewise.
24804 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24806 PR tree-optimization/47127
24807 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24809 (set_cloog_options): Same.
24810 (scop_to_clast): Same.
24811 (print_clast_stmt): Do not call cloog_state_malloc and
24813 (print_generated_program): Same.
24815 * graphite-clast-to-gimple.h (cloog_state): Declared.
24816 (scop_to_clast): Adjust declaration.
24817 * graphite.c (cloog_state): Defined here.
24818 (graphite_initialize): Call cloog_state_malloc.
24819 (graphite_finalize): Call cloog_state_free.
24821 2011-03-11 Jason Merrill <jason@redhat.com>
24823 * attribs.c (lookup_attribute_spec): Take const_tree.
24826 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24828 * config/sparc/sparc.c (sparc_option_override): Use
24829 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24831 2011-03-11 Richard Guenther <rguenther@suse.de>
24833 PR tree-optimization/48067
24834 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24835 multiplication result will be only used once on the target
24838 2011-03-11 Richard Guenther <rguenther@suse.de>
24840 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24842 2011-03-11 Richard Guenther <rguenther@suse.de>
24845 * tree.c (find_decls_types_r): Do not walk types only reachable
24846 from IDENTIFIER_NODEs.
24848 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24850 PR middle-end/48044
24851 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24852 all vnode->force_output nodes as needed.
24854 2011-03-11 Jason Merrill <jason@redhat.com>
24857 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24858 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24860 2011-03-11 Martin Jambor <mjambor@suse.cz>
24862 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24865 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24867 PR tree-optimization/48063
24868 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24869 inline functions called once if !tree_can_inline_p (node->callers).
24871 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24873 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24875 * config/score/score3.c: Delete.
24876 * config/score/score3.h: Delete.
24877 * config/score/mul-div.S: Delete.
24878 * config/score/sfp-machine.h: Add new file.
24879 * config/score/constraints.md: Add new file.
24880 * config/score/t-score-softfp: Add new file.
24881 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24882 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24883 (score7_extra_constraint): Delete.
24884 (score7_option_override): Remove unused code.
24885 * config/score/score.c: Remove score3 and score5 define and code.
24886 * config/score/score.h: Remove score3 and score5 define and code.
24887 * config/score/score.md: Remove score3 template and unusual insn.
24888 * config/score/score.opt: Remove score3 and score5 options.
24890 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24892 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24893 when _HPUX_SOURCE is defined.
24894 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24896 2011-03-10 Jason Merrill <jason@redhat.com>
24899 * stor-layout.c (layout_type): Don't set structural equality
24900 on arrays of incomplete type.
24901 * tree.c (type_hash_eq): Handle comparing them properly.
24903 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24906 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24907 result mode matches original rtl mode.
24909 2011-03-10 Nick Clifton <nickc@redhat.com>
24911 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24912 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24914 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24916 PR rtl-optimization/47866
24917 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24918 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24919 if target wasn't scalar.
24920 * function.c (assign_stack_temp_for_type): Assert that neither
24921 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24922 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24924 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24926 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24928 * config/s390/s390-protos.h (s390_label_align): New prototype.
24929 * config/s390/s390.c (s390_label_align): New function.
24930 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24932 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24935 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24936 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24937 (output_vec_const_move): Ditto.
24939 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24941 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24942 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24943 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24944 Change 'rclass' argument and result type to reg_class_t.
24945 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24947 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24949 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24950 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24951 (TARGET_MEMORY_MOVE_COST): Define.
24952 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24954 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24957 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24960 PR tree-optimization/48022
24961 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24964 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24967 * var-tracking.c (find_use_val): Return NULL for
24968 cui->sets && cui->store_p BLKmode MEMs.
24970 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24972 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24974 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24975 xstormy16_print_operand_address): Remove.
24976 * config/stormy16/stormy16.c (xstormy16_print_operand,
24977 xstormy16_print_operand_address): Make static.
24978 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24980 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24983 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24984 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24987 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24990 * cfgloopmanip.c (fix_bb_placements): Return immediately
24991 if FROM is BASE_LOOP's header.
24993 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24995 * gimplify.c (gimplify_function_tree): Fix building calls
24996 to __builtin_return_address.
24998 2011-03-07 Alan Modra <amodra@gmail.com>
25000 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25001 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25002 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25003 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25005 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25006 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25007 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25008 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25009 * config/rs6000/rs6000.c
25010 (rs6000_elf_end_indicate_exec_stack): Rename to..
25011 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25012 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25013 (rs6000_file_start): ..here.
25014 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25015 file scope variables.
25016 (call_ABI_of_interest): New function.
25017 (init_cumulative_args): Set above vars when function return value
25018 is a float, vector, or small struct.
25019 (rs6000_function_arg_advance_1): Likewise for function args.
25020 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25021 references float args.
25023 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25025 * doc/cfg.texi: Remove "See" before @ref.
25026 * doc/invoke.texi: Likewise.
25028 2011-03-05 Jason Merrill <jason@redhat.com>
25030 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25032 2011-03-05 Anthony Green <green@moxielogic.com>
25034 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25036 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25038 PR rtl-optimization/47899
25039 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25040 to flow_loop_nested_p when moving the loop upward.
25042 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25045 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25047 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25049 PR tree-optimization/47967
25050 * ipa-cp.c (build_const_val): Return NULL instead of creating
25051 VIEW_CONVERT_EXPR for mismatching sizes.
25052 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25053 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25054 give up on versioning.
25056 2011-03-05 Alan Modra <amodra@gmail.com>
25059 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25060 full cmodel medium/large lo_sum + high addresses.
25062 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25064 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25065 pool references in UNSPEC_LTREL_OFFSET.
25067 2011-03-04 Jan Hubicka <jh@suse.cz>
25070 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25071 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25072 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25074 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25075 cgraph_add_thunk): Add node pointers.
25076 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25077 associated to right node.
25078 (input_node): Update use of cgraph_same_body_alias
25079 and cgraph_add_thunk.
25081 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25083 * config/i386/i386.opt (mprefer-avx128): New flag.
25084 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25085 modes when the flag -mprefer-avx128 is on.
25087 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25089 * dwarf2out.c (compare_loc_operands): Fix address handling.
25091 2011-03-04 Alan Modra <amodra@gmail.com>
25093 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25095 2011-03-04 Richard Guenther <rguenther@suse.de>
25097 PR middle-end/47968
25098 * expmed.c (extract_bit_field_1): Prefer vector modes that
25099 vec_extract patterns can handle.
25101 2011-03-04 Richard Guenther <rguenther@suse.de>
25103 PR middle-end/47975
25104 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25106 2011-03-04 Richard Henderson <rth@redhat.com>
25108 * explow.c (emit_stack_save): Remove 'after' parameter.
25109 (emit_stack_restore): Likewise.
25110 * expr.h: Update to match.
25111 * builtins.c, calls.c, stmt.c: Likewise.
25112 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25113 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25114 * function.c (expand_function_end): Insert the emit_stack_save
25115 sequence before parm_birth_insn instead of after.
25117 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25119 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25120 (ssse3_pmaddubsw128): Ditto.
25121 (ssse3_pmaddubsw): Ditto.
25123 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25125 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25127 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25130 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25131 on TYPE_SIZE_UNIT if it is a DECL.
25134 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25135 first operand is not is_gimple_mem_ref_addr, try to fold it.
25136 If the operand still isn't is_gimple_mem_ref_addr, clear
25139 2011-03-03 Richard Guenther <rguenther@suse.de>
25141 PR middle-end/47283
25142 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25144 (refs_may_alias_p_1): For release branches return true if
25145 we are confused by our input.
25147 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25149 * config/s390/s390.c (s390_function_value): Rename to ...
25150 (s390_function_and_libcall_value): ... this.
25151 (s390_function_value): New function.
25152 (s390_libcall_value): New function.
25153 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25154 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25155 target macro definitions.
25156 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25158 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25160 * config/i386/freebsd64.h (CC1_SPEC): Define.
25161 * config/i386/linux64.h (CC1_SPEC): Define.
25162 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25164 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25166 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25168 * config/stormy16/stormy16.c: Include reload.h.
25169 (xstormy16_memory_move_cost): New function.
25170 (TARGET_MEMORY_MOVE_COST): Define.
25172 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25174 PR rtl-optimization/47925
25175 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25176 with side effects. Remove the more-specific check for volatile asms.
25178 2011-03-02 Alan Modra <amodra@gmail.com>
25181 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25182 toc relative addresses for valid offsets.
25184 2011-03-01 Richard Guenther <rguenther@suse.de>
25186 PR tree-optimization/47890
25187 * tree-vect-loop.c (get_initial_def_for_induction): Set
25188 related stmt properly.
25190 2011-03-01 Richard Guenther <rguenther@suse.de>
25193 * lto-streamer.c (lto_record_common_node): Also register
25194 the canonical type.
25196 2011-03-01 Richard Guenther <rguenther@suse.de>
25199 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25200 Do not stream DECL_ABSTRACT_ORIGIN.
25201 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25202 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25203 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25204 Do not stream DECL_ABSTRACT_ORIGIN.
25205 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25206 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25208 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25210 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25211 FUNCTION_VALUE_REGNO_P): Remove.
25212 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25213 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25214 Add 'outgoing' argument.
25215 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25217 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25218 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25220 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25223 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25224 (lookup_filename): Likewise.
25225 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25227 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25228 Jakub Jelinek <jakub@redhat.com>
25230 PR middle-end/47893
25231 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25232 (assign_stack_local_1): Change last argument type to int.
25233 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25234 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25235 don't record padding space into frame_space_list nor use those areas.
25236 (assign_stack_local): Adjust caller.
25237 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25238 of assign_stack_local, pass 0 as last argument.
25239 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25242 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25245 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25246 Use target address_mode and pointer_mode hooks instead of hardcoded
25247 Pmode and ptr_mode. Handle some simple cases of extending if
25248 POINTERS_EXTEND_UNSIGNED < 0.
25249 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25250 Call convert_debug_memory_address.
25251 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25252 convert_debug_memory_address.
25254 PR middle-end/46790
25255 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25256 * configure: Regenerated.
25257 * config.in: Regenerated.
25258 * varasm.c (default_function_section): Return NULL
25259 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25261 2011-02-28 Martin Jambor <mjambor@suse.cz>
25263 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25264 the description to match the printed values.
25266 2011-02-28 Richard Guenther <rguenther@suse.de>
25268 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25269 of the copied scope tree.
25271 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25273 * doc/extend.texi (Function Attributes): Avoid deeply (and
25274 wrongly) nested tables.
25276 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25278 PR middle-end/47903
25279 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25280 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25281 r isn't op0 nor op1.
25283 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25285 * config/avr/avr.md: Remove magic comment for emacs.
25287 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25290 * config/avr/avr.c (avr_option_override): Use error on bad options.
25291 (avr_help): New function.
25292 (TARGET_HELP): Define.
25294 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25297 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25298 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25300 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25302 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25303 (ARM Options): Ditto.
25304 (i386 and x86-64 Options): Ditto.
25305 (RX Options): Ditto.
25306 (SPARC Options): Ditto.
25308 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25310 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25311 FreeBSD 6 and later. Generally use cpu generic.
25313 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25315 * doc/cpp.texi: Update copyright years.
25317 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25320 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25322 2011-02-25 Jon Beniston <jon@beniston.com>
25325 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25326 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25327 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25328 (lm32_block_move_inline): Add type cast to remove warning.
25329 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25330 (gen_int_relational): Move declarations to start of function.
25332 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25334 PR tree-optimization/45470
25335 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25336 can throw internally only.
25337 * tree-vect-stmts.c (vectorizable_call): Likewise.
25339 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25341 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25342 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25343 * config/stormy16/stormy16-protos.h
25344 (xstormy16_preferred_reload_class): Remove.
25345 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25346 static. Change 'rclass' argument and return type to reg_class_t.
25347 (TARGET_PREFERRED_RELOAD_CLASS,
25348 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25350 2011-02-24 Richard Guenther <rguenther@suse.de>
25352 * lto-streamer-in.c (input_bb): Do not find referenced vars
25353 in debug statements.
25355 2011-02-23 Jason Merrill <jason@redhat.com>
25357 * common.opt (fabi-version): Document v5 and v6.
25359 2011-02-23 Richard Guenther <rguenther@suse.de>
25361 PR tree-optimization/47849
25362 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25364 2011-02-23 Jie Zhang <jie@codesourcery.com>
25366 * opts-common.c (decode_cmdline_option): Print empty string
25367 argument as "" in decoded->orig_option_with_args_text.
25368 * gcc.c (execute): Print empty string argument as ""
25369 in the verbose output.
25370 (do_spec_1): Keep empty string argument.
25372 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25374 * config.gcc: Declare score-* and crx-* obsolete.
25376 2011-02-23 Jie Zhang <jie@codesourcery.com>
25378 PR rtl-optimization/47763
25379 * web.c (web_main): Ignore naked clobber when replacing register.
25381 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25383 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25386 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25389 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25391 2011-02-22 Mike Stump <mikestump@comcast.net>
25393 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25395 * configure: Regenerate.
25397 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25399 PR rtl-optimization/46002
25400 * ira-color.c (update_copy_costs): Change class intersection
25401 test to reg_class_contents[] test of 'hard_regno'.
25403 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25405 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25406 than Driver option.
25407 * config/hpux11.opt (mt): Likewise.
25408 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25409 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25410 * config/vax/elf.opt (mno-asm-pic): Likewise.
25411 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25413 2011-02-21 Mike Stump <mikestump@comcast.net>
25416 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25417 tree so we can get save the type.
25418 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25419 for CFString instead of trying to use past the end of the builtins.
25420 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25421 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25422 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25423 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25424 Rename to darwin_builtin_cfstring.
25425 (darwin_init_cfstring_builtins): Return the built type.
25427 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25430 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25431 (_mm256_insert_epi64): Use _mm_insert_epi64.
25433 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25435 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25436 * config/stormy16/stormy16-protos.h
25437 (xstormy16_mode_dependent_address_p): Remove.
25438 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25439 Make static. Change return type to bool. Change argument type to
25440 const_rtx. Remove dead code.
25441 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25443 2011-02-21 Richard Guenther <rguenther@suse.de>
25446 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25447 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25448 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25450 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25451 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25453 2011-02-20 Richard Guenther <rguenther@suse.de>
25456 * tree.c (free_lang_data_in_decl): Clean builtins from
25457 the TU decl BLOCK_VARS.
25459 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25463 * haifa-sched.c (fix_tick_ready): Skip tick computation
25466 2011-02-19 Richard Guenther <rguenther@suse.de>
25469 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25470 Remove lazy BLOCK_VARS streaming.
25471 (lto_input_ts_block_tree_pointers): Likewise.
25472 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25474 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25476 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25478 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25480 * config/i386/biarch32.h, config/i386/mach.h,
25481 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25483 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25486 * config/i386/i386.md (peephole2 for shift and plus): Use
25487 operands[1] original mode in the first insn.
25489 2011-02-18 Mike Stump <mikestump@comcast.net>
25491 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25493 2011-02-18 Jan Hubicka <jh@suse.cz>
25495 PR middle-end/47788
25496 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25497 to zero when the function is not inlinable at all.
25499 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25501 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25502 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25503 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25504 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25505 * config/pa/t-pa64: Likewise.
25506 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25508 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25511 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25513 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25516 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25518 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25520 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25521 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25522 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25523 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25524 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25525 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25526 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25527 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25528 m32r_legitimate_address_p): New functions.
25529 * config/m32r/constraints.md (constraint "S"): Don't use
25530 STORE_PREINC_PREDEC_P.
25531 (constraint "U"): Don't use LOAD_POSTINC_P.
25533 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25535 PR rtl-optimization/46178
25536 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25537 compute ira_hard_regno_cover_class[].
25539 2011-02-18 Richard Guenther <rguenther@suse.de>
25542 * lto-streamer.h (lto_global_var_decls): Declare.
25543 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25544 statics for global var processing.
25546 2011-02-18 Richard Guenther <rguenther@suse.de>
25548 PR tree-optimization/47737
25549 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25550 edge dominance check.
25552 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25555 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25556 avoid invalid rtx sharing.
25558 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25560 * doc/cpp.texi (Obsolete Features): Add background on the
25561 origin of assertions.
25563 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25565 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25567 * config/darwin.c (output_objc_section_asm_op): Added support for
25569 (is_objc_metadata): New.
25570 (darwin_objc2_section): New.
25571 (darwin_objc1_section): New.
25572 (machopic_select_section): Added support for ABI v1 and v2.
25573 (darwin_emit_objc_zeroed): New.
25574 (darwin_output_aligned_bss): Detect objc metadata and treat it
25576 (darwin_asm_output_aligned_decl_common): Same.
25577 (darwin_asm_output_aligned_decl_local): Same.
25578 * config/darwin-sections.def: Updated for ABI v1 and v2.
25579 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25580 compiling Objective-C code for the NeXT runtime, default to using
25581 ABI version 0 for 32-bit, and version 2 for 64-bit.
25583 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25585 * common.opt (optimize_fast): New Variable.
25586 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25587 instead of local variable ofast.
25589 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25591 * doc/invoke.texi (fobjc-abi-version): Documented.
25592 (fobjc-nilcheck): Documented.
25593 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25596 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25599 * common.opt (export-dynamic): New Driver option.
25600 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25602 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25604 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25606 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25607 Jan Hubicka <jh@suse.cz>
25611 * cfgexpand.c (account_used_vars_for_block): Remove.
25612 (estimated_stack_frame_size): Use referenced vars.
25613 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25614 that were referenced in the original function. Test src_fn
25615 rather than cfun. Drop redundant get_var_ann.
25616 (setup_one_parameter): Drop redundant get_var_ann.
25617 (declare_return_variable): Likewise.
25618 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25619 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25620 * ipa-inline.c (compute_inline_parameters): Do not compute
25621 disregard_inline_limits here.
25622 (compute_inlinable_for_current, pass_inlinable): New.
25623 (pass_inline_parameters): Require PROP_referenced_vars.
25624 * cgraphunit.c (cgraph_process_new_functions): Don't run
25625 compute_inline_parameters explicitly unless function is in SSA form.
25626 (cgraph_analyze_function): Set .disregard_inline_limits.
25627 * tree-sra.c (convert_callers): Compute inliner parameters
25628 only for functions already in SSA form.
25630 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25632 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25633 -mlittle-endian-data.
25635 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25637 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25638 -mno-fpu, not -fpu and -no-fpu.
25639 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25640 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25642 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25645 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25646 input reload with PLUS RTX.
25648 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25650 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25651 of InverseVar(MDMX).
25653 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25655 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25658 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25660 * config/mn10300/mn10300.opt (mno-crt0): New.
25662 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25664 * config/m68k/uclinux.opt (static-libc): New Driver option.
25666 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25668 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25670 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25672 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25673 %{muser-extend-enabled}.
25675 2011-02-16 Richard Guenther <rguenther@suse.de>
25677 PR tree-optimization/47738
25678 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25679 the TODO from tree_predictive_commoning.
25681 2011-02-15 Jeff Law <law@redhat.com>
25684 2011-01-25 Jeff Law <law@redhat.com>
25686 PR rtl-optimization/37273
25687 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25688 handle them like argument loads from stack slots. Do not double
25689 count memory for memory constants and argument loads from stack slots.
25691 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25694 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25695 mode for vector constants. Remove code that checks for TImode.
25697 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25701 * cgraph.h (compute_inline_parameters): Return void.
25702 * ipa-inline.c (compute_inline_parameters): Adjust.
25704 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25708 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25710 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25711 * ipa-inline.c (compute_inline_parameters): Adjust.
25713 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25717 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25718 Adjust all users. Pass FN to...
25719 * tree-flow-inline.h (first_referenced_var): ... this. Add
25721 * ipa-struct-reorg.c: Adjust.
25722 * tree-dfa.c: Adjust.
25723 * tree-into-ssa.c: Adjust.
25724 * tree-sra.c: Adjust.
25725 * tree-ssa-alias.c: Adjust.
25726 * tree-ssa-live.c: Adjust.
25727 * tree-ssa.c: Adjust.
25728 * tree-ssanames.c: Adjust.
25729 * tree-tailcall.c: Adjust.
25731 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25735 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25736 Adjust all callers.
25737 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25738 * tree-flow-inline.h: Adjust.
25739 * gimple-pretty-print.c: Adjust.
25740 * tree-into-ssa.c: Adjust.
25741 * tree-ssa.c: Adjust.
25742 * cfgexpand.c: Adjust.
25744 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25746 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25747 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25748 (EXTRA_CONSTRAINT): Delete.
25749 * config/iq2000/constraints.md: New file.
25750 * config/iq2000/iq2000.md: Include it.
25751 (define_insn ""): Delete.
25752 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25753 unsupported constraint letters from patterns.
25754 (call_value, call_value_internal1): Likewise.
25755 (call_value_multiple_internal1): Likewise.
25757 2011-02-15 Nick Clifton <nickc@redhat.com>
25759 * config/mn10300/mn10300.c: Include tm-constrs.h.
25760 (struct liw_data): New data structure describing an LIW candidate
25762 (extract_bundle): Use struct liw_data. Allow small integer
25763 operands for some instructions.
25764 (check_liw_constraints): Use struct liw_data. Remove swapped
25765 parameter. Add comments describing the checks. Fix bug when
25766 assigning the source of liw1 to the source of liw2.
25767 (liw_candidate): Delete. Code moved into extract_bundle.
25768 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25770 * config/mn10300/predicates.md (liw_operand): New predicate.
25771 Allows registers and small integer constants.
25772 * config/mn10300/constraints.md (O): New constraint. Accetps
25773 integers in the range -8 to +7 inclusive.
25774 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25775 for moving a small integer into a register. Give this alternative
25777 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25778 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25779 using the J,K,L and M constraints,
25780 (liw): Remove SI mode on second operands to allow for HI and QI
25782 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25785 2011-02-15 Richard Guenther <rguenther@suse.de>
25787 PR tree-optimization/47743
25788 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25789 for a non-type-compatible VN lookup bail out.
25791 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25793 * config/fr30/constraints.md: New file.
25794 * config/fr30/fr30.md: Include it.
25795 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25796 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25797 (EXTRA_CONSTRAINT): Delete.
25799 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25801 * config/frv/constraints.md: New file.
25802 * config/frv/predicates.md: Include it.
25803 * config/frv/frv.c (reg_class_from_letter): Delete.
25804 (frv_option_override): Don't initialize it.
25805 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25806 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25807 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25808 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25809 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25810 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25811 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25812 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25813 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25814 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25815 (REG_CLASS_FROM_CONSTRAINT): Delete.
25817 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25819 PR middle-end/47581
25820 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25821 if frame size is 0 in a leaf function.
25823 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25826 * config/alpha/host-osf.c: New file.
25827 * config/alpha/x-osf: New file.
25828 * config.host (alpha*-dec-osf*): Use it.
25830 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25832 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25833 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25834 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25835 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25837 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25839 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25841 * config/stormy16/constraints.md: New file.
25842 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25843 Use satisfies_constraint_Q and satisfies_constraint_R.
25844 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25846 (xstormy16_legitiamte_address_p): Declare.
25847 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25848 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25849 (EXTRA_CONSTRAINT): Delete.
25850 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25852 (xstormy16_extra_constraint_p): Delete.
25854 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25856 PR tree-optimization/46494
25857 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25858 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25859 (pass_rtl_loop_done): Add TODO_verify_flow.
25860 * fwprop.c (pass_rtl_fwprop): Likewise.
25861 * modulo-sched.c (pass_sms): Likewise.
25862 * tree-ssa-dom.c (pass_dominator): Likewise.
25863 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25864 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25865 (pass_tree_loop_done): Likewise.
25866 * tree-ssa-pre.c (execute_pre): Likewise.
25867 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25868 * tree-ssa-sink.c (pass_sink_code): Likewise.
25869 * tree-vrp.c (pass_vrp): Likewise.
25871 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25873 * config/v850/constraints.md: New file.
25874 * config/v850/v850.md: Include it.
25875 * config/v850/predicates.md (reg_or_0_operand): Use
25876 satisfies_constraint_G.
25877 (special_symbolref_operand): Use satisfies_constraint_K.
25878 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25879 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25880 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25881 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25882 (EXTRA_CONSTRAINT): Delete.
25883 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25884 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25885 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25887 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25890 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25893 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25895 * config/mcore/constraints.md: New file.
25896 * config/mcore/mcore.md: Include it.
25897 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25898 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25899 (REG_CLASS_FROM_LETTER): Delete.
25900 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25901 insn_const_int_ok_for_constraint.
25902 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25903 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25904 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25905 (EXTRA_CONSTRAINT): Delete.
25907 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25910 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25911 (IS_SIGHANDLER): Define.
25912 (sparc64_is_sighandler): New function, split off from
25913 sparc64_fallback_frame_state.
25914 (sparc_is_sighandler): New function, split off from
25915 sparc_fallback_frame_state.
25916 (sparc64_fallback_frame_state): Merge with ...
25917 (sparc_fallback_frame_state): ... this into ...
25918 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25919 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25920 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25921 stack instead of hardcoded offsets.
25923 2011-02-14 Andriy Gapon <avg@freebsd.org>
25926 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25928 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25930 * configure: Regenerate.
25932 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25935 * gcc.c (asm_options): Correct spec matching --target-help.
25937 2011-02-12 Martin Jambor <mjambor@suse.cz>
25939 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25940 to gimple call error.
25942 2011-02-12 Mike Stump <mikestump@comcast.net>
25944 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25945 comments in backslash regions.
25947 2011-02-12 Mike Stump <mikestump@comcast.net>
25948 Jakub Jelinek <jakub@redhat.com>
25949 Iain Sandoe <iains@gcc.gnu.org>
25952 * dwarf2out.c (output_cfa_loc): When required, apply the
25953 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25954 (output_loc_sequence): Likewise.
25955 (output_loc_operands_raw): Likewise.
25956 (output_loc_sequence_raw): Likewise.
25957 (output_cfa_loc): Likewise.
25958 (output_loc_list): Suppress register number adjustment when
25959 calling output_loc_sequence()
25960 (output_die): Likewise.
25962 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25964 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25966 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25967 xtensa_memory_move_cost): New functions.
25968 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25970 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25973 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25974 in the current directory.
25975 * configure: Rebuilt.
25977 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25979 * config/darwin.c (darwin_override_options): Add a hunk missed
25980 from the commit of r168571. Trim comment line lengths and
25981 correct indents of the preceding block.
25983 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25985 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25988 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25990 * common.opt (nostartfiles): New Driver option.
25992 2011-02-11 Xinliang David Li <davidxl@google.com>
25994 PR tree-optimization/47707
25995 * tree-chrec.c (convert_affine_scev): Keep type precision.
25997 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25999 PR tree-optimization/47420
26000 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26002 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26004 PR rtl-optimization/47614
26005 * rtl.h (check_for_inc_dec): Declare.
26006 * dse.c (check_for_inc_dec): Externalize...
26007 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26008 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26010 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26013 * gcc.c (main): Do not compile inputs if there were errors in
26015 * opts-common.c (read_cmdline_option): Check for wrong language
26016 after other error checks.
26018 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26020 * cgraph.c: Fix comment typos.
26021 * cgraph.h: Likewise.
26022 * cgraphunit.c: Likewise.
26023 * ipa-cp.c: Likewise.
26024 * ipa-inline.c: Likewise.
26025 * ipa-prop.c: Likewise.
26026 * ipa-pure-const.c: Likewise.
26027 * ipa-ref.c: Likewise.
26028 * ipa-reference.c: Likewise.
26030 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26033 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26035 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26038 * doc/sourcebuild.texi (Require Support): Document
26039 dg-require-ascii-locale.
26041 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26043 * doc/lto.texi (Write summary): Fix missing parentheses.
26045 2011-02-10 DJ Delorie <dj@redhat.com>
26047 * config/m32c/m32c.c (m32c_option_override): Disable
26048 -fcombine-stack-adjustments until flag value tracking and compare
26049 optimization can be rewritten.
26051 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26053 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26055 (PROCESSOR_DEFAULT64): Likewise.
26057 2011-02-10 Richard Henderson <rth@redhat.com>
26059 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26060 change from 2011-02-03.
26061 * config/rx/rx.c (flags_from_code): Likewise.
26062 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26063 is valid, n/pz otherwise.
26064 (rx_select_cc_mode): Return CCmode if Y is not zero.
26066 2011-02-10 Richard Guenther <rguenther@suse.de>
26068 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26070 2011-02-10 Richard Guenther <rguenther@suse.de>
26072 PR tree-optimization/47677
26073 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26075 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26078 * combine.c (make_compound_operation): Only change shifts into
26079 multiplication for SCALAR_INT_MODE_P.
26081 2011-02-10 Jie Zhang <jie@codesourcery.com>
26085 2011-02-05 Jie Zhang <jie@codesourcery.com>
26087 * web.c (entry_register): Don't clobber the number of the
26088 first uninitialized reference in used[].
26090 2011-02-09 Richard Guenther <rguenther@suse.de>
26092 PR tree-optimization/47664
26093 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26096 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26100 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26102 (PROCESSOR_DEFAULT64): Same.
26103 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26105 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26107 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26109 2011-02-09 Martin Jambor <mjambor@suse.cz>
26111 PR middle-end/45505
26112 * tree-sra.c (struct access): New flags grp_scalar_read and
26113 grp_scalar_write. Changed description of assignment read and write
26115 (dump_access): Dump new flags, reorder all of them.
26116 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26117 to detect multiple scalar reads.
26118 (analyze_access_subtree): Use the new scalar read write flags instead
26119 of the old flags. Adjusted comments.
26121 2011-02-08 DJ Delorie <dj@redhat.com>
26124 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26127 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26129 * config/m68k/uclinux.opt: New.
26130 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26132 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26134 * config/cris/elf.opt (sim): New Driver option.
26136 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26138 * config/xtensa/elf.opt: New.
26139 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26141 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26143 * config/vax/elf.opt: New.
26144 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26146 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26148 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26150 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26152 * config/gnu-user.opt: New.
26153 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26154 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26155 *-*-uclinux*): Use gnu-user.opt.
26157 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26159 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26160 * config/i386/gnu.h (CPP_SPEC): Likewise.
26162 2011-02-08 Ian Lance Taylor <iant@google.com>
26164 * common.opt (fcx-limited-range): Add SetByCombined flag.
26165 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26166 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26167 (fassociative-math, freciprocal-math): Likewise.
26168 (funsafe-math-optimizations): Likewise.
26169 * opth-gen.awk: Handle SetByCombined.
26170 * optc-gen.awk: Likewise.
26171 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26172 (set_unsafe_math_optimizations_flags): Likewise.
26173 * doc/options.texi (Option properties): Document SetByCombined.
26175 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26177 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26178 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26179 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26180 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26181 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26183 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26185 PR tree-optimization/46834
26186 PR tree-optimization/46994
26187 PR tree-optimization/46995
26188 * graphite-sese-to-poly.c (used_outside_reduction): New.
26189 (detect_commutative_reduction): Call used_outside_reduction.
26190 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26191 translate_scalar_reduction_to_array only when at least one
26192 loop-phi/close-phi tuple has been detected.
26194 2011-02-08 Richard Guenther <rguenther@suse.de>
26196 PR middle-end/47639
26197 * tree-vect-generic.c (expand_vector_operations_1): Update
26199 (expand_vector_operations): ... not here. Cleanup EH info
26200 and the CFG if required.
26202 2011-02-08 Richard Guenther <rguenther@suse.de>
26204 PR tree-optimization/47641
26205 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26206 require type compatibility.
26208 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26210 * gimple-low.c (lower_function_body): Don't remove the location of
26211 the return statement here.
26212 (lower_gimple_return): Do it here instead but only if the return
26213 statement is actually used twice.
26215 2011-02-08 Richard Guenther <rguenther@suse.de>
26217 PR tree-optimization/47632
26218 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26219 unused up_to_stmt parameter, return whether cfg-cleanup is
26220 necessary, remove EH info properly.
26221 (forward_propagate_into_gimple_cond): Adjust caller.
26222 (forward_propagate_into_cond): Likewise.
26223 (forward_propagate_comparison): Likewise.
26224 (tree_ssa_forward_propagate_single_use_vars): Make
26225 forward_propagate_comparison case similar to the two others.
26227 2011-02-08 Nick Clifton <nickc@redhat.com>
26229 * config/mn10300/mn10300.opt (mliw): New command line option.
26230 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26231 (liw_bundling): New automaton.
26232 (liw): New attribute.
26233 (liw_op): New attribute.
26234 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26235 (movsi_internal): Add LIW attributes.
26236 (andsi3): Likewise.
26237 (iorsi3): Likewise.
26238 (xorsi3): Likewise.
26239 (addsi3): Separate register and immediate alternatives.
26240 Add LIW attributes.
26241 (subsi3): Likewise.
26243 (aslsi3): Likewise.
26244 (lshrsi3): Likewise.
26245 (ashrsi3): Likewise.
26246 (liw): New pattern.
26247 * config/mn10300/mn10300.c (liw_op_names): New
26248 (mn10300_print_operand): Handle 'W' operand descriptor.
26249 (extract_bundle): New function.
26250 (check_liw_constraints): New function.
26251 (liw_candidate): New function.
26252 (mn10300_bundle_liw): New function.
26253 (mn10300_reorg): New function.
26254 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26255 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26256 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26257 __LIW__ or __NO_LIW__.
26258 * doc/invoke.texi: Describe the -mliw command line option.
26260 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26262 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26263 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26264 pthread_mutex_unlock): Remove.
26265 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26266 * config/pa/t-pa64: Likewise.
26267 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26268 shared libc if not linking against libpthread.
26269 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26271 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26274 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26275 on 10.6 and later to ensure that we always use the unwinder from
26276 the system. Only add -no_compact_unwind when tarteting darwin
26279 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26282 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26283 (vec_interleave_lowv2sf): Ditto.
26284 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26285 (vec_extract_oddv2sf): Ditto.
26287 2011-02-07 Mike Stump <mikestump@comcast.net>
26290 Add __ieee_divdc3 entry point.
26291 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26293 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26294 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26295 * config/darwin.c (darwin_rename_builtins): Add.
26296 * config/darwin-protos.h (darwin_rename_builtins): Add.
26298 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26301 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26304 2011-02-07 Mike Stump <mikestump@comcast.net>
26306 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26308 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26311 * config/avr/libgcc.S (exit): Move .endfunc
26313 2011-02-07 Richard Guenther <rguenther@suse.de>
26315 PR tree-optimization/47615
26316 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26317 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26318 (run_scc_vn): Initialize it.
26319 (visit_reference_op_load): Use it.
26320 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26322 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26324 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26325 DImode trapping arithmetic libfuncs.
26327 2011-02-07 Richard Guenther <rguenther@suse.de>
26329 PR tree-optimization/47621
26330 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26332 (execute_update_addresses_taken): ... here. Make it more
26333 conservative in what we accept.
26335 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26337 * config/sparc/freebsd.h (ASM_SPEC): Define.
26338 * config/sparc/vxworks.h (ASM_SPEC): Define.
26340 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26342 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26344 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26346 * doc/invoke.texi: Remove reference to compiler internals from
26347 user documentation.
26349 * reg-notes.def: Remove REG_VALUE_PROFILE.
26350 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26352 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26354 PR middle-end/47610
26355 * varasm.c (default_section_type_flags): If decl is NULL,
26356 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26358 2011-02-05 Jie Zhang <jie@codesourcery.com>
26361 * web.c (entry_register): Don't clobber the number of the
26362 first uninitialized reference in used[].
26364 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26366 PR tree-optimization/46194
26367 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26368 (build_classic_dist_vector_1): Do not represent classic distance
26369 vectors when the access functions are variating in different loops.
26371 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26373 * config/mips/iris6.opt: New.
26374 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26376 2011-02-04 Richard Henderson <rth@redhat.com>
26377 Steve Ellcey <sje@cup.hp.com>
26380 * config/ia64/predicates.md (mux1_brcst_element): New.
26381 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26382 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26383 (ia64_unpack_sign): New.
26384 (ia64_expand_unpack): Rewrite using new routines.
26385 (ia64_expand_widen_sum): Ditto.
26386 (ia64_expand_dot_prod_v8qi): Ditto.
26387 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26388 routines, add endian check.
26389 (pmpy2_even): Rename from pmpy2_r, add endian check.
26390 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26391 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26392 (vec_widen_smult_hi_v4hi): Ditto.
26393 (vec_widen_umult_lo_v4hi): Ditto.
26394 (vec_widen_umult_hi_v4hi): Ditto.
26395 (mulv2si3): Change endian checks.
26396 (sdot_prodv4hi): Rewrite with new calls.
26397 (udot_prodv4hi): New.
26398 (vec_pack_ssat_v4hi): Add endian check.
26399 (vec_pack_usat_v4hi): Ditto.
26400 (vec_pack_ssat_v2si): Ditto.
26401 (max1_even): Rename from max1_r, add endian check.
26402 (max1_odd): Rename from max1_l, add endian check.
26403 (*mux1_rev): Format change.
26404 (*mux1_mix): Ditto.
26405 (*mux1_shuf): Ditto.
26406 (*mux1_alt): Ditto.
26407 (*mux1_brcst_v8qi): Use new predicate.
26408 (vec_extract_evenv8qi): Remove endian check.
26409 (vec_extract_oddv8qi): Ditto.
26410 (vec_interleave_lowv4hi): Format change.
26411 (vec_interleave_highv4hi): Ditto.
26412 (mix2_even): Rename from mix2_r, add endian check.
26413 (mix2_odd): Rename from mux2_l, add endian check.
26414 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26415 (vec_extract_evenodd_helper): Format change.
26416 (vec_extract_evenv4hi): Remove endian check.
26417 (vec_extract_oddv4hi): Remove endian check.
26418 (vec_interleave_lowv2si): Format change.
26419 (vec_interleave_highv2si): Format change.
26420 (vec_initv2si): Remove endian check.
26421 (vecinit_v2si): Add endian check.
26422 (reduc_splus_v2sf): Add endian check.
26423 (reduc_smax_v2sf): Ditto.
26424 (reduc_smin_v2sf): Ditto.
26425 (vec_initv2sf): Remove endian check.
26426 (fpack): Add endian check.
26427 (fswap): Add endian check.
26428 (vec_interleave_highv2sf): Add endian check.
26429 (vec_interleave_lowv2sf): Add endian check.
26430 (fmix_lr): Add endian check.
26431 (vec_setv2sf): Format change.
26432 (*vec_extractv2sf_0_be): Use shift to extract operand.
26433 (*vec_extractv2sf_1_be): New.
26434 (vec_pack_trunc_v4hi): Add endian check.
26435 (vec_pack_trunc_v2si): Format change.
26437 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26439 PR inline-asm/23200
26440 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26441 do bb, locus and block comparison and disallow loads if it is not set.
26442 (stmt_is_replaceable_p): New function.
26443 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26445 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26446 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26448 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26450 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26452 * config/rs6000/xilinx.opt: New.
26453 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26455 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26457 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26459 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26461 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26462 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26463 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26464 secondary_reload_info, xtensa_secondary_reload): Remove.
26465 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26466 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26467 (xtensa_preferred_reload_class): Make static. Change return and
26468 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26469 Use CONST_DOUBLE_P predicate.
26470 (xtensa_preferred_output_reload_class): New function.
26471 (xtensa_secondary_reload): Make static.
26473 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26475 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26476 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26477 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26479 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26481 PR middle-end/31490
26482 * output.h (SECTION_RELRO): Define.
26483 (SECTION_MACH_DEP): Adjust.
26484 (get_variable_section): New prototype.
26485 * varpool.c (varpool_finalize_named_section_flags): New function.
26486 (varpool_assemble_pending_decls): Call it.
26487 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26488 * cgraphunit.c (cgraph_output_in_order): Call
26489 varpool_finalize_named_section_flags.
26490 * varasm.c (get_section): Allow section flags conflicts between
26491 relro and read-only sections if the section hasn't been declared yet.
26492 Set SECTION_OVERRIDE after diagnosing section type conflict.
26493 (get_variable_section): No longer static.
26494 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26495 readonly sections that need relocations.
26496 (decl_readonly_section_1): New function.
26497 (decl_readonly_section): Use it.
26500 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26501 Steve Ellcey <sje@cup.hp.com>
26503 PR middle-end/31490
26504 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26505 if section attribute used.
26507 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26509 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26510 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26511 (darwin_init_sections): Remove assertion.
26513 2011-02-03 Nick Clifton <nickc@redhat.com>
26515 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26517 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26518 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26519 instead of "n" and "pz".
26520 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26523 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26526 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26527 fma, expand FMA_EXPR as fma{,f,l} call.
26530 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26531 copy them into a unsigned char variable and pass address of it to
26532 lto_output_data_stream.
26535 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26536 around backend_init_target and lang_dependent_init_target calls.
26537 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26538 (verify_cgraph_node): Don't call set_cfun here. Use
26539 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26540 Set error_found for incorrectly represented calls to thunks.
26542 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26545 PR rtl-optimization/43494
26546 * rtl.h (for_each_inc_dec_fn): New type.
26547 (for_each_inc_dec): Declare.
26548 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26549 (for_each_inc_dec_find_inc_dec): New fn.
26550 (for_each_inc_dec_find_mem): New fn.
26551 (for_each_inc_dec): New fn.
26552 * dse.c (struct insn_size): Remove.
26553 (replace_inc_dec, replace_inc_dec_mem): Remove.
26554 (emit_inc_dec_insn_before): New fn.
26555 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26556 (canon_address): Pass mem modes to cselib_lookup.
26557 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26558 (cselib_lookup_from_insn): Likewise.
26559 (cselib_subst_to_values): Likewise.
26560 * cselib.c (find_slot_memmode): New var.
26561 (cselib_find_slot): New fn. Use it instead of
26562 htab_find_slot_with_hash everywhere.
26563 (entry_and_rtx_equal_p): Use find_slot_memmode.
26564 (autoinc_split): New fn.
26565 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26566 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26567 Deal with autoinc. Special-case recursion into MEMs.
26568 (cselib_hash_rtx): Likewise.
26569 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26570 address and MEM modes.
26571 (cselib_subst_to_values): Add memmode, pass it on.
26573 (cselib_lookup): Add memmode argument, pass it on.
26574 (cselib_lookup_from_insn): Add memmode.
26575 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26576 (struct cselib_record_autoinc_data): New.
26577 (cselib_record_autoinc_cb): New fn.
26578 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26579 mode to cselib_lookup. Reset autoinced REGs here instead of...
26580 (cselib_process_insn): ... here.
26581 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26583 (add_uses): Likewise, also to cselib_subst_to_values.
26584 (add_stores): Likewise.
26585 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26586 cselib_subst_to_values.
26587 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26588 * gcse.c (do_local_cprop): Adjusted.
26589 * postreload.c (reload_cse_simplify_set): Adjusted.
26590 (reload_cse_simplify_operands): Adjusted.
26591 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26593 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26595 PR tree-optimization/45122
26596 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26597 unsafe assumptions when there's more than one loop exit.
26599 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26602 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26603 Document using vector double with the load/store builtins, and
26604 that the load/store builtins always use Altivec instructions.
26606 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26607 to use altivec memory instructions, even on VSX.
26608 (vector_altivec_store_<mode>): Ditto.
26610 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26613 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26614 V2DF, V2DI support to load/store overloaded builtins.
26616 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26617 altivec load/store builtins for V2DF/V2DI types.
26619 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26620 set avoid indexed addresses on power6 if -maltivec.
26621 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26622 vector_altivec_load/vector_altivec_store builtins.
26623 (altivec_expand_st_builtin): Ditto.
26624 (altivec_expand_builtin): Add VSX memory builtins.
26625 (rs6000_init_builtins): Add V2DI types to internal types.
26626 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26627 load/store builtins.
26628 (rs6000_address_for_altivec): Insure memory address is appropriate
26631 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26632 vec_vsx_ld and vec_vsx_st.
26633 (vsx_store_<mode>): Ditto.
26635 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26636 variables to hold long long types for VSX vector memory builtins.
26637 (RS6000_BTI_unsigned_long_long): Ditto.
26638 (long_long_integer_type_internal_node): Ditti.
26639 (long_long_unsigned_type_internal_node): Ditti.
26641 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26642 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26643 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26645 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26647 (vec_vsx_st): Ditto.
26649 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26651 * config/pa/pa-hpux10.opt: New.
26652 * config/hpux11.opt (pthread): New Driver option.
26653 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26654 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26656 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26658 * config/ia64/vms.opt: New.
26659 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26661 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26664 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26665 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26666 generator functions.
26667 (vsx_floatuns<VSi><mode>2): Ditto.
26668 (vsx_fix_trunc<mode><VSi>2): Ditto.
26669 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26671 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26673 * config/i386/djgpp.opt (posix): New Driver option.
26675 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26677 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26678 Move to the unsupported targets list.
26680 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26682 PR rtl-optimization/47525
26683 * df-scan.c: Update copyright years.
26684 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26685 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26687 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26689 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26690 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26691 (ASM_OUTPUT_ASCII): Remove.
26692 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26694 2011-02-02 Jeff Law <law@redhat.com>
26696 PR middle-end/47543
26697 * reload.c (find_reloads_address): Handle reg+d address where both
26698 components are invalid by reloading the entire address.
26700 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26701 Richard Guenther <rguenther@suse.de>
26703 PR tree-optimization/40979
26705 * passes.c (init_optimization_passes): After LIM call copy_prop
26706 and DCE to clean up.
26707 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26709 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26711 PR tree-optimization/47576
26712 PR tree-optimization/47555
26713 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26714 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26715 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26716 * tree-scalar-evolution.c (follow_ssa_edge): Use
26717 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26719 2011-02-02 Richard Guenther <rguenther@suse.de>
26721 PR tree-optimization/47566
26722 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26724 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26728 * tree-inline.c (declare_return_variable): Remove unused caller
26733 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26734 * cfgexpand.c (account_used_vars_for_block): Use them.
26735 * tree-nrv.c (tree_nrv): Likewise.
26736 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26737 (dump_scope_block): Likewise.
26738 (remove_unused_locals): Likewise.
26742 * tree-inline.c (declare_return_variable): Add result decl to
26743 local decls only once.
26744 * gimple-low.c (record_vars_into): Mark newly-created variables
26747 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26753 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26755 (no_real_insns_p, schedule_block, set_priorities): Drop special
26756 treatment of boundary debug insns.
26757 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26758 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26759 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26760 (BOUNDARY_DEBUG_INSN_P): Likewise.
26761 (SCHEDULE_DEBUG_INSN_P): Likewise.
26762 * sched-rgn.c (init_ready_list): Drop special treatment of
26763 boundary debug insns.
26764 * final.c (rest_of_clean_state): Clear notes' BB.
26766 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26768 * config/openbsd.opt (assert=): New Driver option.
26770 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26772 * config/i386/nto.opt: New.
26773 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26775 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26777 * config/i386/netware.opt: New.
26778 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26780 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26782 * config/interix.opt (posix): New Driver option.
26784 2011-02-01 DJ Delorie <dj@redhat.com>
26786 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26788 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26791 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26793 PR tree-optimization/47561
26794 * toplev.c (process_options): Print the Graphite flags. Add
26795 flag_loop_flatten to the list of options requiring Graphite.
26797 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26799 * config/i386/cygming.opt (posix): New Driver option.
26801 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26803 * config/arm/vxworks.opt: New.
26804 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26806 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26808 * config/alpha/elf.opt: New.
26809 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26810 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26812 2011-02-01 Richard Guenther <rguenther@suse.de>
26814 PR tree-optimization/47559
26815 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26816 store-motion on references that can throw.
26818 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26820 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26821 * tree-pass.h (TDF_CSELIB): New macro.
26822 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26823 cselib_lookup): Check for it rather than for TDF_DETAILS.
26825 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26828 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26829 is HOST_BIT_BUCKET.
26831 * opts.c (finish_options): Don't add x_aux_base_name if it is
26834 2011-02-01 Richard Guenther <rguenther@suse.de>
26836 PR tree-optimization/47555
26838 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26840 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26842 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26845 * config/lm32/t-lm32: Add multilib for all CPU options.
26847 2011-02-01 Richard Guenther <rguenther@suse.de>
26849 PR tree-optimization/47541
26850 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26851 sure to have a field at offset zero.
26853 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26855 * config/arc/arc.opt (EB, EL): New Driver options.
26857 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26859 * config/alpha/osf5.opt: New.
26860 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26862 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26864 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26866 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26868 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26869 -floop-interchange.
26870 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26871 is an alias of -floop-interchange and that it requires the
26872 Graphite infrastructure.
26873 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26874 flag_loop_interchange based on the value of flag_tree_loop_linear.
26876 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26877 Richard Guenther <rguenther@suse.de>
26879 PR tree-optimization/47538
26880 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26881 type instead of r1type, except for comparisons. For right
26882 shifts and comparisons punt if there are mismatches in
26883 sizetype vs. non-sizetype types.
26885 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26887 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26890 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26892 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26894 * configure: Regenerate.
26896 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26898 * configure.ac (gcc_cv_ld_static_option): Define.
26899 (gcc_cv_ld_dynamic_option): Define.
26900 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26902 (HAVE_LD_STATIC_DYNAMIC): Update message.
26903 (LD_STATIC_OPTION): Define.
26904 (LD_DYNAMIC_OPTION): Define.
26905 * configure: Regenerate.
26906 * config.in: Regenerate.
26907 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26908 HAVE_LD_STATIC_DYNAMIC]: Use them.
26910 2011-01-31 Nick Clifton <nickc@redhat.com>
26912 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26913 registers inside interrupt handlers if the handler is not a leaf
26916 2011-01-31 Nick Clifton <nickc@redhat.com>
26918 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26919 reg_renumber returning an INVALID_REGNUM.
26921 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26924 * doc/install.texi: Document host options discarded when cross
26925 configuring target libraries.
26927 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26930 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26933 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26935 (no_real_insns_p, schedule_block, set_priorities): Drop special
26936 treatment of boundary debug insns.
26937 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26938 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26939 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26940 (BOUNDARY_DEBUG_INSN_P): Likewise.
26941 (SCHEDULE_DEBUG_INSN_P): Likewise.
26942 * sched-rgn.c (init_ready_list): Drop special treatment of
26943 boundary debug insns.
26944 * final.c (rest_of_clean-state): Clear notes' BB.
26946 2011-01-31 Alan Modra <amodra@gmail.com>
26948 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26949 toc relative expressions as we do in print_operand_address.
26951 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26953 * doc/extend.texi: Follow spelling conventions.
26954 * doc/invoke.texi: Fix a typo.
26956 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26958 * config/hpux11.opt: New.
26959 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26960 ia64*-*-hpux*): Use hpux11.opt.
26962 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26964 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26967 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26969 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26972 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26974 * doc/install.texi (Binaries): Remove outdated reference for
26975 Motorola 68HC11/68HC12 downloads.
26977 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26979 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26982 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26985 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26988 2011-01-28 Ahmad Sharif <asharif@google.com>
26990 * value-prof.c (check_counter): Corrected error message.
26992 2011-01-29 Jie Zhang <jie@codesourcery.com>
26994 * config/arm/arm.c (arm_legitimize_reload_address): New.
26995 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26996 arm_legitimize_reload_address.
26997 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26999 2011-01-28 Ian Lance Taylor <iant@google.com>
27001 * godump.c (go_define): Ignore macros whose definitions include
27002 two adjacent operands.
27004 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27007 * varasm.c (force_const_mem): Store copy of x in desc->constant
27008 instead of x itself.
27009 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27010 itself into REG_EQUAL note.
27012 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27014 * config/freebsd.opt (posix, rdynamic): New Driver options.
27016 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27018 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27019 -Bstatic/-Bdynamic.
27020 * configure: Regenerate.
27022 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27024 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27025 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27027 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27029 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27030 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27031 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27032 (s390_preferred_reload_class): Make static. Change return and
27033 'rclass' argument type to reg_class_t.
27035 2011-01-27 Jan Hubicka <jh@suse.cz>
27037 PR middle-end/46949
27038 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27039 (process_function_and_variable_attributes): Check defined weakrefs.
27041 2011-01-27 Martin Jambor <mjambor@suse.cz>
27043 PR tree-optimization/47228
27044 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27045 build_ref_for_offset.
27047 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27049 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27051 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27053 PR rtl-optimization/46856
27054 * postreload.c (reload_combine_recognize_const_pattern): Do not
27055 separate cc0 setter and user on cc0 targets.
27057 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27060 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27061 passed a VOID_TYPE expression, immediately emit an error and
27062 return error_mark_node.
27064 2011-01-26 Jeff Law <law@redhat.com>
27066 PR rtl-optimization/47464
27067 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27068 rather than may_trap_p as needed.
27070 2011-01-26 DJ Delorie <dj@redhat.com>
27072 PR rtl-optimization/46878
27073 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27074 setter/user dependency as well.
27076 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27078 PR rtl-optimization/44469
27079 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27080 after removing trivially dead basic blocks.
27082 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27084 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27085 * config/frv/frv.h (LINK_SPEC): Likewise.
27086 * config/i386/netware.h (LINK_SPEC): Likewise.
27087 * config/m68k/linux.h (ASM_SPEC): Likewise.
27088 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27089 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27090 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27091 * config/sparc/linux.h (ASM_SPEC): Likewise.
27092 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27093 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27095 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27097 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27098 * config/frv/frv.h (ASM_SPEC): Likewise.
27099 * config/m68k/linux.h (ASM_SPEC): Likewise.
27100 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27101 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27102 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27103 * config/sparc/linux.h (ASM_SPEC): Likewise.
27104 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27105 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27107 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27109 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27110 * config/frv/frv.h (LINK_SPEC): Likewise.
27111 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27113 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27115 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27116 * config/frv/frv.h (ASM_SPEC): Likewise.
27117 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27118 * config/m68k/linux.h (ASM_SPEC): Likewise.
27119 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27120 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27121 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27122 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27123 * config/sparc/linux.h (ASM_SPEC): Likewise.
27124 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27125 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27126 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27128 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27131 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27133 (vec_extract_evenodd_help): Ditto.
27134 (vec_extract_evenv4hi): Ditto.
27135 (vec_extract_oddv4hi): Ditto.
27136 (vec_interleave_lowv2si): Ditto.
27137 (vec_interleave_highv2si): Ditto.
27138 (vec_extract_evenv2si): Ditto.
27139 (vec_extract_oddv2si: Ditto.
27140 (vec_pack_trunc_v2si): Ditto.
27142 2011-01-22 Jan Hubicka <jh@suse.cz>
27145 * cgraph.h (cgraph_local_info): New field can_change_signature.
27146 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27147 signature can change.
27148 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27150 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27151 (cgraph_function_versioning): We can not change signature of functions
27152 that don't allow that.
27153 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27154 (lto_input_node): Likewise.
27155 * ipa-inline.c (compute_inline_parameters): Compute
27156 local.can_change_signature.
27157 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27158 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27159 functions that can not change signature.
27160 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27161 init_cumulative_args): Do not use local calling conventions
27162 for functions that can not change signature.
27164 2011-01-22 Jan Hubicka <jh@suse.cz>
27166 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27168 2011-01-26 Richard Guenther <rguenther@suse.de>
27170 PR tree-optimization/47190
27171 * cgraphunit.c (process_common_attributes): New function.
27172 (process_function_and_variable_attributes): Use it.
27174 2011-01-26 Richard Guenther <rguenther@suse.de>
27177 * cgraphbuild.c (record_eh_tables): Record reference to personality
27180 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27183 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27184 non-debug insns from moving up.
27186 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27189 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27190 t-dlldir{,-x} fragment for build and add it to tmake_file.
27191 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27192 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27193 * config/i386/t-dlldir: New file.
27194 (SHLIB_DLLDIR): Define.
27195 * config/i386/t-dlldir-x: New file.
27196 (SHLIB_DLLDIR): Define.
27197 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27198 (SHLIB_INSTALL): Use it.
27200 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27203 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27204 lower bound of the allowed Thumb-2 coprocessor load/store
27205 index range to -256. Add explaining comment.
27207 2011-01-25 Ian Lance Taylor <iant@google.com>
27209 * godump.c (go_define): Improve lexing of macro expansion to only
27210 accept expressions which match Go spec.
27212 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27215 * tree.c (handle_dll_attribute): Handle it.
27216 * doc/extend.texi (@item dllexport): Mention it.
27217 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27219 2011-01-25 Ian Lance Taylor <iant@google.com>
27221 PR tree-optimization/26854
27222 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27223 (decl_jump_unsafe): Move higher in file, with no other change.
27224 (bind): Set has_jump_unsafe_decl if appropriate.
27225 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27226 (check_earlier_gotos): Likewise.
27227 (c_check_switch_jump_warnings): Likewise.
27229 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27231 * doc/invoke.texi (Warning Options): Add missing hyphen.
27232 (-fprofile-dir): Minor grammatical fixes.
27233 (-fbranch-probabilities): Likewise.
27235 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27239 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27241 (no_real_insns_p, schedule_block, set_priorities): Drop special
27242 treatment of boundary debug insns.
27243 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27244 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27245 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27246 (BOUNDARY_DEBUG_INSN_P): Likewise.
27247 (SCHEDULE_DEBUG_INSN_P): Likewise.
27248 * sched-rgn.c (init_ready_list): Drop special treatment of
27249 boundary debug insns.
27250 * final.c (rest_of_clean-state): Clear notes' BB.
27252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27254 * Makefile.in (LAMBDA_H): Removed.
27255 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27256 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27257 lambda-trans.o, and tree-loop-linear.o.
27258 (lto-symtab.o): Remove dependence on LAMBDA_H.
27259 (tree-loop-linear.o): Remove rule.
27260 (lambda-mat.o): Same.
27261 (lambda-trans.o): Same.
27262 (lambda-code.o): Same.
27263 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27264 (tree-vect-slp.o): Same.
27265 * hwint.h (gcd): Moved here.
27266 (least_common_multiple): Same.
27267 * lambda-code.c: Removed.
27268 * lambda-mat.c: Removed.
27269 * lambda-trans.c: Removed.
27270 * lambda.h: Removed.
27271 * tree-loop-linear.c: Removed.
27272 * lto-symtab.c: Do not include lambda.h.
27273 * omega.c (gcd): Removed.
27274 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27275 * tree-data-ref.c (print_lambda_vector): Moved here.
27276 (lambda_vector_copy): Same.
27277 (lambda_matrix_copy): Same.
27278 (lambda_matrix_id): Same.
27279 (lambda_vector_first_nz): Same.
27280 (lambda_matrix_row_add): Same.
27281 (lambda_matrix_row_exchange): Same.
27282 (lambda_vector_mult_const): Same.
27283 (lambda_vector_negate): Same.
27284 (lambda_matrix_row_negate): Same.
27285 (lambda_vector_equal): Same.
27286 (lambda_matrix_right_hermite): Same.
27287 * tree-data-ref.h: Do not include lambda.h.
27288 (lambda_vector): Moved here.
27289 (lambda_matrix): Same.
27290 (dependence_level): Same.
27291 (lambda_transform_legal_p): Removed declaration.
27292 (lambda_collect_parameters): Same.
27293 (lambda_compute_access_matrices): Same.
27294 (lambda_vector_gcd): Same.
27295 (lambda_vector_new): Same.
27296 (lambda_vector_clear): Same.
27297 (lambda_vector_lexico_pos): Same.
27298 (lambda_vector_zerop): Same.
27299 (lambda_matrix_new): Same.
27300 * tree-flow.h (least_common_multiple): Removed declaration.
27301 * tree-parloops.c (lambda_trans_matrix): Moved here.
27302 (LTM_MATRIX): Same.
27303 (LTM_ROWSIZE): Same.
27304 (LTM_COLSIZE): Same.
27305 (LTM_DENOMINATOR): Same.
27306 (lambda_trans_matrix_new): Same.
27307 (lambda_matrix_vector_mult): Same.
27308 (lambda_transform_legal_p): Same.
27309 * tree-pass.h (pass_linear_transform): Removed declaration.
27310 * tree-ssa-loop.c (tree_linear_transform): Removed.
27311 (gate_tree_linear_transform): Removed.
27312 (pass_linear_transform): Removed.
27313 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27314 flag_loop_interchange.
27316 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27318 PR tree-optimization/47265
27319 PR tree-optimization/47443
27320 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27321 if name still has some uses.
27323 2011-01-25 Martin Jambor <mjambor@suse.cz>
27325 PR tree-optimization/47382
27326 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27327 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27329 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27331 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27332 sjlj_except_unwind_info.
27334 2011-01-25 Richard Guenther <rguenther@suse.de>
27336 PR tree-optimization/47426
27337 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27338 visible functions results escape.
27340 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27343 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27344 (arm_get_frame_offsets): Use it.
27346 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27347 Jakub Jelinek <jakub@redhat.com>
27349 PR tree-optimization/47271
27350 * tree-if-conv.c (bb_postdominates_preds): New.
27351 (if_convertible_bb_p): Call bb_postdominates_preds.
27352 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27353 (predicate_scalar_phi): Call bb_postdominates_preds.
27355 2011-01-25 Nick Clifton <nickc@redhat.com>
27357 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27358 * config/rx/rx.c (rx_function_value): Likewise.
27359 (rx_promote_function_mode): Likewise.
27360 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27361 in order to make it legitimate.
27362 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27363 make sure that the first operand is the same as the result register.
27364 (addsi3_unspec): Delete.
27365 (subdi3): Do not accept immediate operands.
27366 (subdi3_internal): Likewise.
27368 2011-01-25 Jeff Law <law@redhat.com>
27370 PR rtl-optimization/37273
27371 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27372 handle them like argument loads from stack slots. Do not double
27373 count memory for memory constants and argument loads from stack slots.
27375 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27377 PR tree-optimization/47427
27378 PR tree-optimization/47428
27379 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27380 coalesce if the new root var would be TREE_READONLY.
27382 2011-01-25 Richard Guenther <rguenther@suse.de>
27384 PR middle-end/47414
27385 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27386 correct type for TBAA.
27388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27390 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27391 (close_phi_written_to_memory): Call for_each_index with
27392 dr_indices_valid_in_loop.
27394 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27396 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27397 when it is initialized.
27399 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27401 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27402 call to graphite_find_data_references_in_stmt.
27403 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27404 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27405 call to graphite_find_data_references_in_stmt.
27406 (analyze_drs_in_stmts): Same.
27407 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27408 in which the scalar analysis of indices is performed.
27409 (create_data_ref): Same. Update call to dr_analyze_indices.
27410 (find_data_references_in_stmt): Update call to create_data_ref.
27411 (graphite_find_data_references_in_stmt): Same.
27412 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27414 (create_data_ref): Same.
27415 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27416 call to create_data_ref.
27418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27420 * graphite-sese-to-poly.c (build_poly_scop): Move
27421 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27425 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27426 VAR_DECL, PARM_DECL, and RESULT_DECL.
27428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27430 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27431 in a reduction PBB.
27432 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27433 that have already been marked as PBB_IS_REDUCTION.
27435 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27437 * graphite-scop-detection.c (same_close_phi_node): New.
27438 (remove_duplicate_close_phi): New.
27439 (make_close_phi_nodes_unique): New.
27440 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27444 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27445 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27446 of both data references to be the same.
27448 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27450 * graphite-dependences.c (build_lexicographical_constraint): Remove
27451 the gdim parameter.
27452 (build_lexicographical_constraint): Adjust call to
27453 ppl_powerset_is_empty.
27454 (dependence_polyhedron): Same.
27455 (graphite_legal_transform_dr): Same.
27456 (graphite_carried_dependence_level_k): Same.
27457 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27459 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27461 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27463 * graphite-sese-to-poly.c
27464 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27465 (close_phi_written_to_memory): New.
27466 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27469 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27471 * doc/install.texi: Update the expected version number of PPL to 0.11.
27472 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27473 #if PPL_VERSION_MINOR < 11.
27475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27477 * graphite-dependences.c: Include graphite-cloog-util.h.
27478 (new_poly_ddr): Inlined into dependence_polyhedron.
27479 (free_poly_ddr): Moved close by new_poly_ddr.
27480 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27481 Early return NULL when ppl_powerset_is_empty returns true.
27482 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27483 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27484 (graphite_legal_transform_dr): Call new_poly_ddr.
27485 (graphite_carried_dependence_level_k): Same.
27486 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27487 (dot_transformed_deps_stmt_1): Removed.
27488 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27489 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27490 (dot_deps_1): Call dot_deps_2.
27491 * Makefile.in (graphite-dependences.o): Add missing dependence on
27492 graphite-cloog-util.h.
27494 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27496 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27497 (build_lexicographical_constraint): Same.
27498 (dependence_polyhedron_1): Same.
27499 (graphite_legal_transform_dr): Same.
27500 (graphite_carried_dependence_level_k): Same.
27501 * graphite-ppl.c (ppl_powerset_is_empty): New.
27502 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27503 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27507 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27508 the "a followed by b" relation and document it.
27510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27512 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27513 iteration when the bag of constraints is empty.
27515 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27517 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27521 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27522 nest and two loop depths as parameters.
27523 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27524 lst_perfect_nestify.
27526 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27528 * graphite-dependences.c (print_pddr): Call
27529 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27533 * graphite-ppl.c (debug_gmp_value): New.
27534 * graphite-ppl.h (debug_gmp_value): Declared.
27536 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27538 * doc/install.texi: Document availability of cloog-0.16.
27540 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27542 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27543 invalid postdominance info.
27545 2011-01-24 Jan Hubicka <jh@suse.cz>
27548 * doc/extend.texi (weak pragma): Drop claim that it must
27549 appear before definition.
27550 * varasm.c (merge_weak, declare_weak): Only sanity check
27551 that DECL is not output at a time it is declared weak.
27553 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27555 * machmode.def: Fixed comments.
27557 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27559 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27561 2011-01-24 Paul Koning <ni1d@arrl.net>
27563 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27566 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27569 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27570 (block_info): Add scanned and prev.
27571 (move_or_delete_vzeroupper_2): Return if the basic block
27572 has been scanned and the upper 128bit state is unchanged
27573 from the last scan.
27574 (move_or_delete_vzeroupper_1): Return true if the exit
27576 (move_or_delete_vzeroupper): Visit basic blocks using the
27577 work-list based algorithm based on vt_find_locations in
27580 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27582 2011-01-24 Nick Clifton <nickc@redhat.com>
27584 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27585 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27586 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27587 then define __v850e1__.
27588 * doc/invoke.texi: Document -mv850es.
27590 2011-01-24 Richard Henderson <rth@redhat.com>
27592 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27593 compound unordered comparisons.
27594 * config/rx/rx.c (rx_split_fp_compare): Remove.
27595 * config/rx/rx-protos.h: Update.
27596 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27597 (cbranchsf4): Don't call rx_split_fp_compare.
27598 (*cbranchsf4): Use rx_split_cbranch.
27599 (*cmpsf): Don't accept "i" constraint.
27600 (*conditional_branch): Only valid after reload.
27601 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27603 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27606 * config/rs6000/altivec.md (vector constant splitters): Add
27607 support for creating vector single precision constants if -mvsx is
27608 used and we would create the constant using Altivec primitives.
27610 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27611 Richard Sandiford <rdsandiford@googlemail.com>
27613 PR rtl-optimization/47166
27614 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27615 mechanism for PRE_MODIFY and POST_MODIFY.
27616 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27619 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27621 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27623 2011-01-22 Jan Hubicka <jh@suse.cz>
27626 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27628 2011-01-22 Jan Hubicka <jh@suse.cz>
27630 PR tree-optimization/43884
27632 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27633 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27635 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27637 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27638 * config/s390/s390.c (s390_register_move_cost,
27639 s390_memory_move_cost): New.
27640 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27642 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27644 PR middle-end/47401
27645 * except.c (sjlj_assign_call_site_values): Move setting the
27646 crtl->uses_eh_lsda flag to ...
27647 (sjlj_mark_call_sites): ... here.
27648 (sjlj_emit_function_enter): Support NULL dispatch label.
27649 (sjlj_build_landing_pads): In a function with no landing pads
27650 that still has must-not-throw regions, generate code to register
27651 a personality function with empty LSDA.
27653 2011-01-21 Richard Henderson <rth@redhat.com>
27655 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27657 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27659 * compare-elim.c: New file.
27660 * Makefile.in (OBJS-common): Add it.
27661 (compare-elim.o): New.
27662 * common.opt (fcompare-elim): New.
27663 * opts.c (default_options_table): Add OPT_fcompare_elim.
27664 * tree-pass.h (pass_compare_elim_after_reload): New.
27665 * passes.c (init_optimization_passes): Add it.
27666 * recog.h: Protect against re-inclusion.
27667 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27668 * doc/invoke.texi (-fcompare-elim): Document it.
27669 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27670 * doc/tm.texi: Rebuild.
27672 2011-01-22 Nick Clifton <nickc@redhat.com>
27674 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27675 rx_split_fp_compare.
27677 2011-01-22 Nick Clifton <nickc@redhat.com>
27679 * config/rx/rx.md (UNSPEC_CONST): New.
27680 (deallocate_and_return): Wrap the amount popped off the stack in
27681 an UNSPEC_CONST in order to stop it being rejected by
27682 -mmax-constant-size.
27683 (pop_and_return): Add a "(return)" rtx.
27684 (call): Drop the immediate operand.
27685 (call_internal): Likewise.
27686 (call_value): Likewise.
27687 (call_value_internal): Likewise.
27688 (sibcall_internal): Likewise.
27689 (sibcall_value_internal): Likewise.
27690 (sibcall): Likewise. Generate an explicit call using
27692 (sibcall_value): Likewise.
27693 (mov<>): FAIL if a constant operand is not legitimate.
27694 (addsi3_unpsec): New pattern.
27696 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27697 (ok_for_max_constant): New function.
27698 (gen_safe_add): New function.
27699 (rx_expand_prologue): Use gen_safe_add.
27700 (rx_expand_epilogue): Likewise.
27701 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27704 2011-01-21 Jeff Law <law@redhat.com>
27706 PR tree-optimization/47053
27707 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27708 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27709 statements are deleted.
27710 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27711 is nonempty, then purge dead edges and cleanup the CFG.
27713 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27716 Temporarily revert:
27717 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27719 * tree-dfa.c (create_var_ann): Mark variable as used.
27721 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27723 PR middle-end/45566
27724 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27725 notes from other section in hot/cold partitioning even if
27726 last_action is -3. Increment call_site_base.
27728 PR rtl-optimization/47366
27729 * fwprop.c (forward_propagate_into): Return bool. If
27730 any changes are made, -fnon-call-exceptions is used and
27731 REG_EH_REGION note is present, call purge_dead_edges
27732 and return true if it purged anything.
27733 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27734 any EH edges were purged.
27736 2011-01-21 Jeff Law <law@redhat.com>
27738 PR rtl-optimization/41619
27739 * caller-save.c (setup_save_areas): Break out code to determine
27740 which hard regs are live across calls by examining the reload chains
27741 so that it is always used.
27742 Eliminate code which checked REG_N_CALLS_CROSSED.
27744 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27746 PR tree-optimization/47355
27747 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27748 NOP has non-debug uses beyond PHIs in new_bb.
27750 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27753 * cfgexpand.c (account_used_vars_for_block): Only account vars
27754 that are annotated as used.
27755 (estimated_stack_frame_size): Don't set TREE_USED.
27756 * tree-dfa.c (create_var_ann): Mark variable as used.
27758 2011-01-21 Richard Guenther <rguenther@suse.de>
27760 PR middle-end/47395
27761 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27763 2011-01-21 Richard Guenther <rguenther@suse.de>
27765 PR tree-optimization/47365
27766 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27767 (vn_reference_lookup_pieces): Adjust.
27768 (vn_reference_lookup): Likewise.
27769 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27770 (vn_reference_lookup_3): Only look through kills if in
27771 VN_WALKREWRITE mode.
27772 (vn_reference_lookup_pieces): Adjust.
27773 (vn_reference_lookup): Likewise.
27774 (visit_reference_op_load): Likewise.
27775 (visit_reference_op_store): Likewise.
27776 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27777 (compute_avail): Likewise.
27778 (eliminate): Likewise.
27780 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27782 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27783 DECL_IGNORED_P non-reg vars if they are used.
27785 PR tree-optimization/47391
27786 * varpool.c (const_value_known_p): Return false if
27789 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27792 * config/i386/i386.c (ix86_local_alignment): Handle
27793 case for va_list_type_node is nil.
27794 (ix86_canonical_va_list_type): Likewise.
27796 2011-01-21 Alan Modra <amodra@gmail.com>
27798 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27799 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27801 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27803 * config/arm/arm.md (define_attr type): Rename f_load
27804 and f_store to f_fpa_load and f_fpa_store. Update.
27805 (write_conflict): Deal with rename fallout.
27806 (*push_fp_multi): Likewise.
27807 * config/arm/fpa.md (f_load): Use f_fpa_load.
27808 (f_store): Use f_fpa_store.
27809 (*movsf_fpa): Likewise.
27810 (*movdf_fpa): Likewise.
27811 (*movxf_fpa): Likewise.
27812 (*thumb2_movsf_fpa): Likewise.
27813 (*thumb2_movdf_fpa): Likewise.
27814 (*thumb2_movxf_fpa): Likewise.
27815 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27816 f_loadd and f_stored.
27817 (*thumb2_movdi_vfp): Likewise.
27818 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27819 (*thumb2_movsi_vfp): Likewise.
27820 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27821 Use f_loads instead of f_load.
27822 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27824 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27826 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27827 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27828 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27829 (xtensa_mode_dependent_address_p): New function.
27830 (constantpool_address_p): Make static. Change return type to bool.
27831 Change argument type to const_rtx. Use CONST_INT_P predicate.
27833 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27836 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27838 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27841 * cfgexpand.c (expand_debug_expr): Instead of generating
27842 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27845 2011-01-20 Richard Guenther <rguenther@suse.de>
27847 PR middle-end/47370
27848 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27849 the pointer operand of MEM_REFs.
27851 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27853 PR tree-optimization/46130
27854 * ipa-split.c (consider_split): If return_bb contains non-virtual
27855 PHIs other than for retval or if split_function would not adjust it,
27858 2011-01-20 Richard Guenther <rguenther@suse.de>
27860 PR tree-optimization/47167
27861 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27862 Revert previous change, only avoid enumeral type changes.
27864 2011-01-19 Mike Stump <mikestump@comcast.net>
27866 * doc/tm.texi.in (BRANCH_COST): Englishify.
27867 * doc/tm.texi (BRANCH_COST): Likewise.
27869 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27872 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27873 (gen_scheduled_generic_parms_dies): New functions.
27874 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27875 generation for the end of CU compilation.
27876 (dwarf2out_finish): Generate template parameters DIEs here.
27878 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27881 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27882 debug bind stmt on merge edges.
27884 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27888 * function.c (instantiate_expr): Instantiate incoming rtl of
27889 implicit arguments, and recurse on VALUE_EXPRs.
27890 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27891 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27893 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27895 * c-parser.c (c_parser_for_statement): Initialize
27896 collection_expression.
27898 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27900 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27902 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27904 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27905 (LINK_SHLIB_SPEC): Don't use %(link_path).
27906 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27908 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27910 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27911 (NO_SHARED_LIB_SUPPORT): Remove.
27912 (LINK_SHLIB_SPEC): Remove one conditional definition.
27914 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27916 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27918 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27919 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27920 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27921 %{call_shared} and conditionals on these options not being passed.
27922 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27925 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27927 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27930 * ipa-split.c: Spelling fixes.
27932 2011-01-19 Richard Henderson <rth@redhat.com>
27934 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27935 (*mulsi3): Likewise.
27937 * longlong.h [__mn10300__] (count_leading_zeros): New.
27938 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27939 [__mn10300__] (add_ssaaaa, subddmmss): New.
27940 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27941 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27943 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27945 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27947 2011-01-19 Richard Henderson <rth@redhat.com>
27949 * config/mn10300/mn10300.md (addsi3_flags): New.
27950 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27951 (subsi3_flags, subc_internal, subdi3): New.
27952 (subdi3_internal, *subdi3_degenerate): New.
27953 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27955 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27956 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27957 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27958 * config/mn10300/mn10300-protos.h: Update.
27959 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27960 (return_ret): Likewise. Rename from return_internal_regs.
27961 (return_internal): Remove.
27963 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27964 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27965 (mn10300_legitimate_constant_p): Likewise.
27966 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27967 (mn10300_frame_size): New.
27968 (mn10300_expand_prologue): Use it.
27969 (mn10300_expand_epilogue): Likewise.
27970 (mn10300_initial_offset): Likewise.
27971 * config/mn10300/mn10300-protos.h: Update.
27972 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27973 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27974 (prologue, epilogue, return_internal): Tidy output code.
27975 (mn10300_store_multiple_operation, return): Likewise.
27976 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27977 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27978 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27979 (load_pic, am33_load_pic): New.
27980 (mn10300_load_pic0, mn10300_load_pic1): New.
27982 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27983 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27984 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27985 (cc_flags_for_mode, cc_flags_for_code): New.
27986 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27987 overflow flag is not valid. Validate that the flags we need
27988 for the comparison are valid.
27989 (mn10300_output_cmp): Remove.
27990 (mn10300_output_add): New.
27991 (mn10300_select_cc_mode): Use cc_flags_for_code.
27992 (mn10300_split_cbranch): New.
27993 (mn10300_match_ccmode): New.
27994 (mn10300_split_and_operand_count): New.
27995 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27997 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27998 (addsi3): ... here. Use mn10300_output_add.
27999 (*addsi3_flags): New.
28000 (*am33_subsi3, *mn10300_subsi3): Merge...
28001 (subsi3): ... here. Use attribute isa.
28002 (*subsi3_flags): New.
28003 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28005 (*am33_andsi3, *mn10300_andsi3): Merge...
28006 (andsi3): ... here.
28007 (*andsi3_flags): New.
28008 (andsi3 splitters): New.
28009 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28010 (iorsi3): ... here.
28011 (*iorsi3_flags): New.
28012 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28013 (xorsi3): ... here.
28014 (*xorsi3_flags): New.
28015 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28016 (one_cmplsi2): ... here.
28017 (*one_cmplsi2_flags): New.
28018 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28019 instead of "dax" in constraints. Use mn10300_split_cbranch.
28020 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28021 use matching constraints to eliminate a self-comparison.
28022 (*integer_conditional_branch): Rename from integer_conditional_branch.
28023 Use int_mode_flags to match CC_REG.
28024 (*cbranchsi4_btst, *btstsi): New.
28025 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28026 mn10300_split_cbranch.
28027 (*am33_cmpsf): Rename from am33_cmpsf.
28028 (*float_conditional_branch): Rename from float_conditional_branch.
28029 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28030 (zero_extendqisi2): ... here.
28031 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28032 (zero_extendhisi2): ... here.
28033 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28034 (extendqisi2): ... here.
28035 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28036 (extendhisi2): ... here.
28037 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28038 (ashlsi3): ... here.
28039 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28040 (lshrsi3): ... here.
28041 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28042 (ashrsi3): ... here.
28043 (consecutive add peephole): Remove.
28044 * config/mn10300/predicates.md (label_ref_operand): New.
28045 (int_mode_flags): New.
28046 (CCZN_comparison_operator): New.
28048 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28049 (throughput_42_latency_43): New reservation.
28050 (mulsidi3, umulsidi3): New expanders.
28051 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28052 the MDR register to allocation; separately allocate the low and
28053 high parts of the DImode result.
28054 (umulsidi3_internal): Similarly.
28055 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28056 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28057 (udivsi3, umodsi3): Remove.
28058 (udivmodsi4, divmodsi4): New expanders.
28059 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28060 (*divmodsi4): Simiarly.
28061 (ext_internal): New.
28063 * config/mn10300/constraints.md ("z"): New constraint.
28064 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28065 (FIXED_REGISTERS): Don't fix MDR.
28066 (CALL_USED_REGSITERS): Reformat nicely.
28067 (REG_ALLOC_ORDER): Add MDR.
28068 (enum regclass): Add MDR_REGS.
28069 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28070 (IRA_COVER_CLASSES): Add MDR_REGS.
28071 (REGNO_REG_CLASS): Handle MDR_REG.
28072 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28073 (mn10300_register_move_cost): Likewise.
28074 * config/mn10300/mn10300.md (MDR_REG): New.
28075 (*movsi_internal): Handle moves to/from MDR_REGS.
28077 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28079 (mn10300_secondary_reload): Tidy combination reload classes.
28080 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28081 addresses for AM33. Allow symbolic offsets for reg+imm.
28082 (mn10300_regno_in_class_p): New.
28083 (mn10300_legitimize_reload_address): New.
28084 * config/mn10300/mn10300.h (enum reg_class): Remove
28085 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28086 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28087 SP_OR_GENERAL_REGS.
28088 (REG_CLASS_NAMES): Update to match.
28089 (REG_CLASS_CONTENTS): Likewise.
28090 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28091 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28092 (REGNO_IN_RANGE_P): Remove.
28093 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28094 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28095 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28096 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28097 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28098 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28099 (REGNO_GENERAL_P): New.
28100 (HAVE_POST_MODIFY_DISP): New.
28101 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28102 (LEGITIMIZE_RELOAD_ADDRESS): New.
28103 * config/mn10300/mn10300-protos.h: Update.
28105 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28106 DATA_REGS for AM33 stack-pointer destination.
28107 (mn10300_preferred_output_reload_class): Likewise.
28108 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28109 into a form appropriate for ...
28110 (TARGET_SECONDARY_RELOAD): New.
28111 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28112 * config/mn10300/mn10300-protos.h: Update.
28113 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28114 reload_insi; use the "A" constraint for the scratch; handle AM33
28115 moves of sp to non-address registers.
28117 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28118 (*movqi_internal): ... here.
28119 (*am33_movhi, *mn10300_movhi): Merge into...
28120 (*movhi_internal): ... here.
28121 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28122 as the source/destination of moves from/to SP.
28123 (movsf): Only allow for AM33-2.
28124 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28125 any integer constant constraint. Only allow for AM33-2. Tidy
28126 all of the alternative outputs.
28127 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28128 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28130 (udivsi3, umodsi3): New patterns for MN103 only.
28132 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28134 * doc/tm.texi.in: Spell out that a lack of register class unions
28136 * doc/tm.texi: Regenerate.
28138 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28140 PR rtl-optimization/47337
28141 * dce.c (check_argument_store): New function.
28142 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28144 PR tree-optimization/47290
28145 * tree-eh.c (infinite_empty_loop_p): New function.
28146 (cleanup_empty_eh): Use it.
28148 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28151 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28152 (a64_expand_widen_sum): Ditto.
28153 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28154 (vec_extract_evenodd_help): Ditto.
28155 (vec_extract_evenv4hi): Ditto.
28156 (vec_extract_oddv4hi): Ditto.
28157 (vec_extract_evenv2si): Ditto.
28158 (vec_extract_oddv2si): Ditto.
28159 (vec_extract_evenv2sf): Ditto.
28160 (vec_extract_oddv2sf): Ditto.
28161 (vec_pack_trunc_v4hi: Ditto.
28162 (vec_pack_trunc_v2si): Ditto.
28163 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28164 (vec_interleave_highv8qi): Ditto.
28166 (vec_extract_oddv8qi): Ditto.
28167 (vec_interleave_lowv4hi): Ditto.
28168 (vec_interleave_highv4hi): Ditto.
28169 (vec_interleave_lowv2si): Ditto.
28170 (vec_interleave_highv2si): Ditto.
28172 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28174 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28175 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28176 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28177 (pa_c_mode_for_suffix): New.
28178 (TARGET_EXPAND_BUILTIN): Define.
28179 (TARGET_C_MODE_FOR_SUFFIX): Define.
28180 (pa_builtins): Define.
28181 (pa_init_builtins): Register __float128 type and init new support
28183 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28184 * config/pa/quadlib.c (_U_Qfcopysign): New.
28186 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28188 PR middle-end/46894
28189 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28190 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28193 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28195 PR tree-optimization/47179
28196 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28197 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28199 2011-01-18 Richard Guenther <rguenther@suse.de>
28201 PR rtl-optimization/47216
28202 * emit-rtl.c: Include tree-flow.h.
28203 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28204 of replicating it with different semantics.
28205 * Makefile.in (emit-rtl.o): Adjust.
28207 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28209 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28210 (cortex_a9_dp): Handle neon types correctly.
28212 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28214 PR rtl-optimization/47299
28215 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28216 subtarget. Use normal multiplication if both operands are constants.
28217 * expmed.c (expand_widening_mult): Don't try to optimize constant
28218 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28221 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28223 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28224 spacing after 'e.g.', typos, comma, hyphenation.
28226 2011-01-17 Richard Henderson <rth@redhat.com>
28228 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28229 (rx_restricted_mem_operand): New.
28230 (rx_shift_operand): Use register_operand.
28231 (rx_source_operand, rx_compare_operand): Likewise.
28232 * config/rx/rx.md (addsi3_flags): New expander.
28233 (adddi3): Rewrite as expander.
28234 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28235 (subsi3_flags): New expander.
28236 (subdi3): Rewrite as expander.
28237 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28239 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28240 (rx_init_builtins): Remove sat builtin.
28241 (rx_expand_builtin): Likewise.
28242 * config/rx/rx.md (ssaddsi3): New.
28243 (*sat): Rename from sat. Represent the CC_REG input.
28245 * config/rx/predicates.md (rshift_operator): New.
28246 * config/rx/rx.c (rx_expand_insv): Remove.
28247 * config/rx/rx-protos.h: Update.
28248 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28249 operand to the canonical position.
28250 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28251 (*bitclr, *bitclr_in_memory): Similarly.
28252 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28253 (insv): Retain the zero_extract in the expansion.
28255 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28256 (bswaphi2, bitinvert, revw): Likewise.
28258 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28259 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28260 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28261 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28262 (bitset, bitset_in_memory): Likewise.
28263 (bitinvert, bitinvert_in_memory): Likewise.
28264 (bitclr, bitclr_in_memory): Likewise.
28265 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28266 (rx_strend, rx_cmpstrn): Likewise.
28267 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28268 (bitop peep2 patterns): Remove.
28270 * config/rx/rx.c (rx_match_ccmode): New.
28271 * config/rx/rx-protos.h: Update.
28272 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28273 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28274 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28275 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28276 (fix_truncsfsi2, floatsisf2): Likewise.
28277 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28278 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28279 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28280 (*subsi3_flags, *xorsi3_flags): New.
28282 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28284 * config/rx/rx.c (rx_print_operand): Remove workaround for
28285 unsplit comparison operations.
28287 * config/rx/rx.md (movsicc): Split after reload.
28288 (*movsicc): Merge *movsieq and *movsine via match_operator.
28289 (*stcc): New pattern.
28291 * config/rx/rx.c (rx_float_compare_mode): Remove.
28292 * config/rx/rx.h (rx_float_compare_mode): Remove.
28293 * config/rx/rx.md (cstoresi4): Split after reload.
28294 (*sccc): New pattern.
28296 * config/rx/predicates.md (label_ref_operand): New.
28297 (rx_z_comparison_operator): New.
28298 (rx_zs_comparison_operator): New.
28299 (rx_fp_comparison_operator): New.
28300 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28301 Validate that the flags are set properly for the comparison.
28302 (rx_gen_cond_branch_template): Remove.
28303 (rx_cc_modes_compatible): Remove.
28304 (mode_from_flags): New.
28305 (flags_from_code): Rename from flags_needed_for_conditional.
28306 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28307 (rx_select_cc_mode): Likewise.
28308 (rx_split_fp_compare): New.
28309 (rx_split_cbranch): New.
28310 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28311 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28312 (*cbranchsf4): Similarly.
28313 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28314 match_operator and rx_split_cbranch.
28315 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28316 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28317 (*cmpsi): Rename from cmpsi.
28318 (*tstsi): Rename from tstsi.
28319 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28320 (*conditional_branch): Rename from conditional_branch.
28321 (*reveresed_conditional_branch): Remove.
28322 (b<code>): Remove expander.
28323 * config/rx/rx-protos.h: Update.
28325 * config/rx/rx.c (rx_compare_redundant): Remove.
28326 * config/rx/rx.md (cmpsi): Don't use it.
28327 * config/rx/rx-protos.h: Update.
28329 * config/rx/rx-modes.def (CC_F): New mode.
28330 * config/rx/rx.c (rx_select_cc_mode): New.
28331 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28332 * config/rx/rx-protos.h: Update.
28334 2011-01-17 Richard Henderson <rth@redhat.com>
28336 * except.c (dump_eh_tree): Fix stray ; after for statement.
28338 2011-01-17 Richard Guenther <rguenther@suse.de>
28340 PR tree-optimization/47313
28341 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28342 handling before copying the body. Properly deal with
28343 by-reference result in SSA form.
28345 2011-01-17 Ian Lance Taylor <iant@google.com>
28348 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28349 (struct_value_alias_set): Don't define.
28350 (sparc_option_override): Don't set sparc_sr_alias_set and
28351 struct_value_alias_set.
28352 (save_or_restore_regs): Use gen_frame_mem rather than calling
28354 (sparc_struct_value_rtx): Likewise.
28356 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28359 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28360 (_mm_maskstore_pd): Likewise.
28361 (_mm_maskload_ps): Likewise.
28362 (_mm_maskstore_ps): Likewise.
28363 (_mm256_maskload_pd): Change mask to __m256i.
28364 (_mm256_maskstore_pd): Likewise.
28365 (_mm256_maskload_ps): Likewise.
28366 (_mm256_maskstore_ps): Likewise.
28368 * config/i386/i386-builtin-types.def: Updated.
28369 (ix86_expand_special_args_builtin): Likewise.
28371 * config/i386/i386.c (bdesc_special_args): Update
28372 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28373 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28374 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28375 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28377 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28378 Use <avxpermvecmode> on mask register.
28379 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28381 2011-01-17 Olivier Hainque <hainque@adacore.com>
28382 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28383 Eric Botcazou <ebotcazou@adacore.com>
28386 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28387 if <= USHRT_MAX in 32-bit mode.
28389 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28391 * doc/install.texi (Configuration, Specific): Wrap long
28392 lines in examples. Allow line wrapping in long options
28393 and URLs where beneficial for PDF output.
28395 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28397 * config/mips/mips.c (mips_classify_symbol): Don't return
28398 SYMBOL_PC_RELATIVE for nonlocal labels.
28400 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28402 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28404 2011-01-15 Jan Hubicka <jh@suse.cz>
28406 PR tree-optimization/47276
28407 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28408 declarations as needed.
28410 2011-01-15 Martin Jambor <mjambor@suse.cz>
28412 * common.opt (fdevirtualize): New flag.
28413 * doc/invoke.texi (Option Summary): Document it.
28414 * opts.c (default_options_table): Add devirtualize flag.
28415 * ipa-prop.c (detect_type_change): Return immediately if
28416 devirtualize flag is not set.
28417 (detect_type_change_ssa): Likewise.
28418 (compute_known_type_jump_func): Likewise.
28419 (ipa_analyze_virtual_call_uses): Likewise.
28421 2011-01-14 Martin Jambor <mjambor@suse.cz>
28423 PR tree-optimization/45934
28424 PR tree-optimization/46302
28425 * ipa-prop.c (type_change_info): New type.
28426 (stmt_may_be_vtbl_ptr_store): New function.
28427 (check_stmt_for_type_change): Likewise.
28428 (detect_type_change): Likewise.
28429 (detect_type_change_ssa): Likewise.
28430 (compute_complex_assign_jump_func): Check for dynamic type change.
28431 (compute_complex_ancestor_jump_func): Likewise.
28432 (compute_known_type_jump_func): Likewise.
28433 (compute_scalar_jump_functions): Likewise.
28434 (ipa_analyze_virtual_call_uses): Likewise.
28435 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28437 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28439 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28440 * config/i386/i386.opt (msse5): New Alias.
28442 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28444 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28445 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28446 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28447 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28449 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28451 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28453 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28454 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28455 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28456 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28458 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28460 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28462 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28464 2011-01-14 Mike Stump <mikestump@comcast.net>
28466 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28467 * config/fr30/fr30.md: Likweise
28468 (movsi_push): Likewise.
28469 (movsi_pop): Likewise.
28470 (enter_func): Likewise.
28471 * config/moxie/moxie.md (movsi_push): Likewise.
28472 (movsi_pop): Likewise.
28474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28476 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28477 %{no_archive} %{exact_version}.
28478 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28479 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28480 %{no_archive} %{exact_version}.
28481 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28482 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28483 * config/mips/vxworks.h: Likewise.
28485 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28487 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28489 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28491 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28492 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28494 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28496 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28499 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28501 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28503 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28504 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28506 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28507 Don't handle -shlib.
28509 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28511 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28512 (CC1_SPEC): Don't handle -profile.
28514 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28516 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28517 * config/mips/mips.h (CC1_SPEC): Likewise.
28519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28521 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28522 * config/mips/mips.h (CC1_SPEC): Likewise.
28524 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28526 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28527 * config/m32r/linux.h (LINK_SPEC): Likewise.
28528 * config/mips/linux.h (LINK_SPEC): Likewise.
28529 * config/mips/linux64.h (LINK_SPEC): Likewise.
28530 * config/sparc/linux.h (LINK_SPEC): Likewise.
28531 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28532 LINK_SPEC): Likewise.
28533 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28537 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28539 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28541 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28543 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28544 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28546 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28548 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28550 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28552 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28553 supports -Bstatic/-Bdynamic.
28554 * configure: Regenerate.
28556 2011-01-14 Jan Hubicka <jh@suse.cz>
28557 Jack Howarth <howarth@bromo.med.uc.edu>
28560 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28561 when checking debug_info_level. Test write_symbols instead of
28562 debug_hooks->var_location when setting flag_var_tracking_uninit.
28564 2011-01-14 Richard Guenther <rguenther@suse.de>
28566 PR tree-optimization/47179
28567 * target.def (ref_may_alias_errno): New target hook.
28568 * targhooks.h (default_ref_may_alias_errno): Declare.
28569 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28570 (default_ref_may_alias_errno): New function.
28571 * target.h (struct ao_ref_s): Declare.
28572 * tree-ssa-alias.c: Include target.h.
28573 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28574 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28575 (targhooks.o): Likewise.
28576 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28577 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28579 2011-01-14 Richard Guenther <rguenther@suse.de>
28581 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28583 2011-01-14 Richard Guenther <rguenther@suse.de>
28585 PR tree-optimization/47280
28586 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28587 return CFG changes.
28588 (tree_ssa_forward_propagate_single_use_vars): Deal with
28589 CFG changes from associate_plusminus.
28591 2011-01-14 Richard Guenther <rguenther@suse.de>
28593 PR middle-end/47281
28595 2011-01-11 Richard Guenther <rguenther@suse.de>
28597 PR tree-optimization/46076
28598 * tree-ssa.c (useless_type_conversion_p): Conversions from
28599 unprototyped to empty argument list function types are useless.
28601 2011-01-14 Richard Guenther <rguenther@suse.de>
28603 PR tree-optimization/47286
28604 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28606 2011-01-14 Martin Jambor <mjambor@suse.cz>
28608 PR middle-end/46823
28609 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28611 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28613 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28614 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28615 * config/xtensa/xtensa.c (xtensa_libcall_value,
28616 xtensa_function_value_regno_p): New functions.
28617 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28619 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28622 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28624 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28625 New function prototype.
28626 * config/i386/winnt.c (i386_pe_assemble_visibility):
28627 Warn only if attribute was specified by user.
28629 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28632 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28634 (floatunsdidf2_fcfidu): Ditto.
28636 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28638 * config/s390/s390.c (print_operand_address): Replace 'error' with
28639 'output_operand_lossage'.
28640 (print_operand): Likewise.
28642 2011-01-13 Jeff Law <law@redhat.com>
28644 PR rtl-optimization/39077
28645 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28646 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28647 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28648 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28649 * gcse.c (prune_insertions_deletions): New function.
28650 (compute_pre_data): Use it.
28652 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28655 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28657 (prune_unused_types_mark): Use it.
28659 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28661 PR rtl-optimization/45352
28662 * sel-sched.c: Update copyright years.
28663 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28664 in the advancing loop when we have issued issue_rate insns.
28666 2011-01-12 Richard Henderson <rth@redhat.com>
28668 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28669 (TARGET_MD_ASM_CLOBBERS): New.
28671 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28672 (TARGET_DELEGITIMIZE_ADDRESS): New.
28674 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28675 (clzsi2, *bsch): New patterns.
28677 * config/mn10300/mn10300.md (INT): New mode iterator.
28678 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28680 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28681 flag_split_wide_types.
28683 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28684 (mn10300_trampoline_init): Rewrite without a template, an immediate
28685 load and a direct branch.
28686 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28688 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28690 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28691 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28692 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28693 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28695 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28698 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28701 2011-01-12 Jan Hubicka <jh@suse.cz>
28704 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28705 (PLUGIN_COND_CLOSE): New macro.
28706 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28708 2011-01-12 Richard Guenther <rguenther@suse.de>
28711 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28712 register variables in a MEM_REF.
28714 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28716 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28717 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28718 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28719 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28720 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28721 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28722 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28723 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28724 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28725 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28726 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28727 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28728 * config/gnu-user.h: New. Copied from linux.h.
28729 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28730 GNU_USER_TARGET_STARTFILE_SPEC.
28731 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28732 GNU_USER_TARGET_ENDFILE_SPEC.
28733 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28734 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28735 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28736 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28737 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28738 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28739 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28740 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28741 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28742 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28743 * config/arm/linux-eabi.h (CC1_SPEC): Use
28744 GNU_USER_TARGET_CC1_SPEC.
28745 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28746 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28747 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28748 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28749 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28750 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28751 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28752 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28754 2011-01-12 Richard Guenther <rguenther@suse.de>
28757 * doc/invoke.texi (ffast-math): Document it is turned on
28760 2011-01-12 Jan Hubicka <jh@suse.cz>
28762 PR tree-optimization/47233
28763 * opts.c (common_handle_option): Disable ipa-reference with profile
28766 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28768 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28771 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28773 * c-parser.c (c_lex_one_token): Updated and reindented some
28774 comments. No changes in code.
28776 2011-01-11 Ian Lance Taylor <iant@google.com>
28778 * godump.c (go_output_var): Don't output the variable if there is
28779 already a type with the same name.
28781 2011-01-11 Ian Lance Taylor <iant@google.com>
28783 * godump.c (go_format_type): Don't generate float80.
28785 2011-01-11 Richard Henderson <rth@redhat.com>
28787 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28788 declaration. Rewrite for both speed and size.
28789 (mn10300_address_cost_1): Remove.
28790 (mn10300_register_move_cost): New.
28791 (mn10300_memory_move_cost): New.
28792 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28793 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28794 extensions, shifts, BSWAP, CLZ.
28795 (mn10300_wide_const_load_uses_clr): Remove.
28796 (TARGET_REGISTER_MOVE_COST): New.
28797 (TARGET_MEMORY_MOVE_COST): New.
28798 * config/mn10300/mn10300-protos.h: Update.
28799 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28801 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28802 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28803 * config/mn10300/mn10300-protos.h: Update.
28804 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28805 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28806 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28807 (*test_int_bitfield, *test_byte_bitfield): Remove.
28808 (*bit_test, *subreg_bit_test): Remove.
28809 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28811 * config/mn10300/constraints.md ("c"): Rename from "A".
28812 ("A", "D"): New constraint letters.
28813 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28814 (fmssf4, fnmasf4, fnmssf4): Likewise.
28816 * config/mn10300/mn10300.md (isa): New attribute.
28817 (enabled): New attribute.
28819 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28820 (abssf2, negsf2): Define only for hardware fp.
28821 (sqrtsf2): Reformat.
28822 (addsf3, subsf3, mulsf3): Merge expander and insn.
28824 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28825 (DEBUGGER_AUTO_OFFSET): Remove.
28826 (DEBUGGER_ARG_OFFSET): Remove.
28828 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28829 Emit register stores with the same offsets as the hardware.
28830 (mn10300_store_multiple_operation): Don't check that the register
28831 save offsets are monotonic.
28832 * config/mn10300/mn10300-protos.h: Update.
28834 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28836 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28837 in terms of the value on the stack, not the MDR register.
28839 2011-01-11 Jan Hubicka <jh@suse.cz>
28843 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28844 (symbol_alias_set_destroy, symbol_alias_set_contains,
28845 propagate_aliases_backward): Declare.
28846 * lto-streamer-out.c (struct sets): New sturcture.
28847 (trivally_defined_alias): New function.
28848 (output_alias_pair_p): Rewrite.
28849 (output_unreferenced_globals): Fix output of alias pairs.
28850 (produce_symtab): Likewise.
28851 * ipa.c (function_and_variable_visibility): Set weak alias destination
28853 * varasm.c (symbol_alias_set_t): Remove.
28854 (symbol_alias_set_destroy): Export.
28855 (propagate_aliases_forward, propagate_aliases_backward): New functions
28857 (compute_visible_aliases): ... this one; remove.
28858 (trivially_visible_alias): New
28859 (trivially_defined_alias): New.
28860 (remove_unreachable_alias_pairs): Rewrite.
28861 (finish_aliases_1): Reorganize code checking if alias is defined.
28862 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28865 2011-01-11 Richard Guenther <rguenther@suse.de>
28867 PR tree-optimization/46076
28868 * tree-ssa.c (useless_type_conversion_p): Conversions from
28869 unprototyped to empty argument list function types are useless.
28871 2011-01-11 Richard Guenther <rguenther@suse.de>
28873 PR middle-end/45235
28874 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28875 volatile MEMs as MEM_READONLY_P.
28877 2011-01-11 Richard Guenther <rguenther@suse.de>
28879 PR tree-optimization/47239
28880 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28882 2011-01-11 Jeff Law <law@redhat.com>
28884 PR tree-optimization/47086
28885 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28886 IVs from statements that might throw.
28888 2011-01-10 Jan Hubicka <jh@suse.cz>
28891 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28893 2011-01-10 Jan Hubicka <jh@suse.cz>
28896 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28897 when correcting profile.
28899 2011-01-10 Jan Hubicka <jh@suse.cz>
28902 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28903 DECL_FINI_PRIORITY.
28904 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28905 Restore DECL_FINI_PRIORITY.
28907 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28909 * doc/gimple.texi: Fix quoting of multi-word return values in
28910 @deftypefn statements. Ensure presence of return value. Wrap
28911 overlong @deftypefn lines.
28912 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28913 descriptions of removed functions.
28914 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28915 of multi-word return value in @deftypefn statement.
28917 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28919 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28920 (Conditional Expressions, Logical Operators)
28921 (Statement and operand traversals): Do not indent smallexample
28922 code. Fix duplicate function argument in example.
28924 2011-01-10 Jeff Law <law@redhat.com>
28926 PR tree-optimization/47141
28927 * ipa-split.c (split_function): Handle case where we are
28928 returning a value and the return block has a virtual operand phi.
28930 2011-01-10 Jan Hubicka <jh@suse.cz>
28932 PR tree-optimization/47234
28933 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28934 (pass_feedback_split_functions): Declare.
28935 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28937 * ipa-split.c (gate_split_functions): Update comments; disable
28938 split-functions for profile_arc_flag and branch_probabilities.
28939 (gate_feedback_split_functions): New function.
28940 (execute_feedback_split_functions): New function.
28941 (pass_feedback_split_functions): New global var.
28943 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28946 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28947 calling gimple_call_set_cannot_inline.
28949 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28951 * config/darwin-sections.def: Remove unused section.
28953 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28956 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28958 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28961 * c-parser.c (c_parser_declaration_or_fndef): Improved
28964 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28966 * config/i386/winnt.c (i386_pe_start_function): Make sure
28967 to switch back to function's section.
28969 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28973 * plugin.c: Move include of dlfcn.h from here...
28974 * system.h: ... to here.
28976 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28978 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28980 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28981 two extra empty pages in PDF output.
28983 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28986 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28987 for error recovery purposes behave as if it was not specified so
28988 that the default type is usd.
28990 2011-01-07 Jan Hubicka <jh@suse.cz>
28992 PR tree-optmization/46469
28993 * ipa.c (function_and_variable_visibility): Clear needed flags on
28994 nodes with external decls; handle weakrefs merging correctly.
28996 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28998 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29001 2011-01-07 Jan Hubicka <jh@suse.cz>
29003 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29004 and no longer claim that gold is required for linker plugin.
29005 * configure: Regenerate.
29006 * gcc.c (PLUGIN_COND): New macro.
29007 (LINK_COMMAND_SPEC): Use it.
29008 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29009 * config.in (HAVE_LTO_PLUGIN): New.
29010 * configure.ac (--with-lto-plugin): New parameter; autodetect
29013 2011-01-07 Jan Hubicka <jh@suse.cz>
29015 PR tree-optimization/46367
29016 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29017 when we can update original.
29018 (cgraph_mark_inline_edge): Sanity check.
29019 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29021 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29023 * config/spu/spu.h (ASM_COMMENT_START): Define.
29025 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29028 * gcc.c (%>S): New.
29029 (SWITCH_KEEP_FOR_GCC): Likewise.
29030 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29031 (do_spec_1): Handle "%>".
29033 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29035 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29038 * config/i386/i386.c (ix86_delegitimize_address): If
29039 simplify_gen_subreg fails, return orig_x.
29042 * value-prof.c (gimple_stringop_fixed_value): Handle
29043 lhs of the call properly.
29045 2011-01-07 Jan Hubicka <jh@suse.cz>
29048 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29050 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29052 * target.def (function_switched_text_sections): New hook.
29053 * doc/tm.texi: Regenerated.
29054 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29055 * final.c (default_function_switched_text_sections): New.
29056 (final_scan_insn): Call function_switched_text_sections when a
29057 mid-function section change occurs.
29058 * output.h (default_function_switched_text_sections): Declare.
29059 * config/darwin-protos.h (darwin_function_switched_text_sections):
29061 * config/darwin.c (darwin_function_switched_text_sections): New.
29062 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29064 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29066 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29067 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29068 the secondary code fragment when outputting for DWARF == 2.
29070 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29072 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29073 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29075 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29076 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29078 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29081 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29082 when it is not empty.
29084 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29087 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29088 (case ${target}): Add btver1.
29089 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29090 -march=native recognize btver1 processors.
29091 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29092 btver1 def_and_undef
29093 * config/i386/i386.c (struct processor_costs btver1_cost): New
29095 (m_BTVER1): New definition.
29096 (m_AMD_MULTIPLE): Includes m_BTVER1.
29097 (initial_ix86_tune_features): Add btver1 tune.
29098 (processor_target_table): Add btver1 entry.
29099 (static const char *const cpu_names): Add btver1 entry.
29100 (software_prefetching_beneficial_p): Add btver1.
29101 (ix86_option_override_internal): Add btver1 instruction sets.
29102 (ix86_issue_rate): Add btver1.
29103 (ix86_adjust_cost): Add btver1.
29104 * config/i386/i386.h (TARGET_BTVER1): New definition.
29105 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29106 (enum processor_type): Add PROCESSOR_BTVER1.
29107 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29109 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29112 * config/i386/i386.c (legitimize_tls_address)
29113 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29114 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29115 (tls_initial_exec_64_sun): New pattern.
29117 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29119 * doc/invoke.texi (Overall Options): Improve wording and markup
29120 of the description of -wrapper.
29122 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29124 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29125 rdynamic, threads): New Driver options.
29127 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29130 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29131 if coming from .tdata.
29132 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29134 2011-01-06 Jan Hubicka <jh@suse.cz>
29137 * collect2.c (main): Do not enable LTOmode when plugin is active.
29139 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29142 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29143 --version output if supported.
29144 * configure: Regenerate.
29146 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29148 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29151 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29154 * c-convert.c (convert): When converting a complex expression
29155 other than COMPLEX_EXPR to a different complex type, ensure
29156 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29157 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29158 when converting COMPLEX_TYPE.
29160 2011-01-06 Ira Rosen <irar@il.ibm.com>
29162 PR tree-optimization/47139
29163 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29164 only the last reduction value is used outside the loop. Update
29167 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29169 * config/rtems.opt: New.
29170 * config.gcc (*-*-rtems*): Use rtems.opt.
29172 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29174 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29175 processors do not support 3DNow instructions.
29177 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29179 * config/spu/spu.c (spu_option_override): Set parameter
29180 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29182 2011-01-05 Jan Hubicka <jh@suse.cz>
29184 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29185 at the command line.
29187 2011-01-05 Martin Jambor <mjambor@suse.cz>
29190 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29191 deltas on streamed outgoing edges.
29192 (output_node_opt_summary): Output info for outgoing edges only when
29193 the node is in new parameter set.
29194 (output_cgraph_opt_summary): New parameter set, passed to the two
29195 aforementioned functions. Update its forward declaration and its
29198 2011-01-05 Tom Tromey <tromey@redhat.com>
29200 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29201 operator to c_finish_omp_atomic.
29202 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29203 (build_unary_op): Update.
29204 (build_modify_expr): Update.
29205 (build_asm_expr): Update.
29207 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29209 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29210 newly inserted insns.
29211 (pad_bb): Likewise.
29212 (spu_emit_branch_hint): Likewise.
29213 (insert_hbrp_for_ilb_runout): Likewise.
29214 (spu_machine_dependent_reorg): Call df_finish_pass after
29215 schedule_insns returns.
29217 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29219 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29221 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29223 PR tree-optimization/47005
29224 * tree-sra.c (struct access): Add 'non_addressable' bit.
29225 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29226 (decide_one_param_reduction): Return 0 if the parameter is passed by
29227 reference and one of the accesses in the group is non_addressable.
29229 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29231 PR tree-optimization/47056
29232 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29233 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29234 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29236 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29238 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29239 initializer. Skip view conversions from aggregate types.
29241 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29244 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29246 2011-01-04 Philipp Thomas <pth@suse.de>
29248 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29251 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29253 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29254 on empty epilogue sequences.
29256 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29258 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29259 non-static): New Driver options.
29261 2011-01-04 Jie Zhang <jie@codesourcery.com>
29264 * gcc.c (default_compilers[]): Set combinable field to 0
29265 for all assembly languages.
29267 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29269 * config/mips/loongson3a.md: New file.
29270 * config/mips/mips.md: Include loongson3a.md.
29271 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29274 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29276 PR middle-end/47017
29277 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29278 instead of convert_memory_address_addr_space on the base expression.
29280 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29282 * config/spu/spu.c (spu_option_override): Update error text
29283 for bad -march= / -mtune= values.
29285 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29287 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29288 if branch-hint optimization will be performed.
29290 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29292 PR tree-optimization/47148
29293 * ipa-split.c (split_function): Convert arguments to
29294 DECL_ARG_TYPE if possible.
29296 PR tree-optimization/47155
29297 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29298 when computing uns.
29300 PR rtl-optimization/47157
29301 * combine.c (try_combine): If undobuf.other_insn becomes
29302 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29303 and set *new_direct_jump_p too.
29305 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29307 PR tree-optimization/47021
29308 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29310 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29312 * gcc.c (process_command): Update copyright notice dates.
29313 * gcov.c (print_version): Likewise.
29314 * gcov-dump.c (print_version): Likewise.
29315 * mips-tfile.c (main): Likewise.
29316 * mips-tdump.c (main): Likewise.
29318 2011-01-03 Martin Jambor <mjambor@suse.cz>
29320 PR tree-optimization/46801
29321 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29322 aggregate fields start at byte boundary instead of the bit-field flag.
29324 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29327 * gcc.c (main): Revert revision 168407.
29329 2011-01-03 Martin Jambor <mjambor@suse.cz>
29331 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29333 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29335 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29336 vector optab to expand vector/scalar shift, update gimple to vector.
29338 2011-01-03 Martin Jambor <mjambor@suse.cz>
29340 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29343 2011-01-03 Martin Jambor <mjambor@suse.cz>
29345 PR tree-optimization/46984
29346 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29348 (cgraph_create_indirect_edge): Fixed line length.
29349 (cgraph_indirect_call_info): Declare.
29350 (cgraph_make_edge_direct) Update declaration.
29351 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29352 (cgraph_create_indirect_edge): Use it.
29353 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29355 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29356 the new thunk_delta representation.
29357 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29359 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29360 (ipa_read_indirect_edge_info): Likewise.
29361 * lto-cgraph.c (output_edge_opt_summary): New function.
29362 (output_node_opt_summary): Call it on all outgoing edges.
29363 (input_edge_opt_summary): New function.
29364 (input_node_opt_summary): Call it on all outgoing edges.
29366 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29369 * gcc.c (main): Don't check have_o when settting combine_inputs.
29371 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29373 * regrename.c: Add general comment describing the pass.
29374 (struct du_head): Remove 'length' field.
29375 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29376 (regrename_optimize): Do not sort chains. Rework comments, add others.
29377 Force renaming to the preferred class (if any) in the first pass and do
29378 not consider registers that belong to it in the second pass.
29379 (create_new_chain): Do not set 'length' field.
29380 (scan_rtx_reg): Likewise.
29382 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29384 PR tree-optimization/47140
29385 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29386 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29387 to bit_value_binop.
29389 PR rtl-optimization/47028
29390 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29391 parm_birth_insn instead of at the beginning of first bb.
29393 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29395 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29396 Remove the word "see" before "@pxref".
29397 * doc/rtl.texi: Remove the word "see" before "@pxref".
29399 2011-01-01 Jan Hubicka <jh@suse.cz>
29401 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29404 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29407 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29410 Copyright (C) 2011 Free Software Foundation, Inc.
29412 Copying and distribution of this file, with or without modification,
29413 are permitted in any medium without royalty provided the copyright
29414 notice and this notice are preserved.