1 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5 (vectorizable_type_promotion): Likewise.
6 (vect_analyze_stmt): Call vectorizable_type_demotion and
7 vectorizable_type_promotion for basic blocks.
8 (supportable_widening_operation): Don't assume loop vectorization.
9 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10 basic blocks. Update vectorization factor for basic block
12 (vect_analyze_slp_instance): Allow multiple types for basic block
13 vectorization. Recheck unrolling factor after construction of SLP
16 2011-09-27 Richard Guenther <rguenther@suse.de>
18 * tree-object-size.c (compute_object_sizes): Fix dumping of
21 2011-09-27 Richard Guenther <rguenther@suse.de>
23 PR tree-optimization/50363
24 * tree-ssa-pre.c (create_expression_by_pieces): Handle
25 pointer conversions in POINTER_PLUS_EXPRs properly.
27 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
29 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
30 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
31 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
32 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
33 that produce subreg moves. Define using VQX iterators.
35 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
37 * config/avr/avr.md (ashrqi3): Split alternative "n"
38 into its remaining parts C03, C04, C05, C06, C07 and describe
39 impact in CC by attribute "cc" appropriately.
40 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
43 2011-09-27 Jakub Jelinek <jakub@redhat.com>
45 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
46 from 3 x MAX_MACHINE_MODE.
47 (CONSTM1_RTX): Define.
48 * emit-rtl.c (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
49 from 3 x MAX_MACHINE_MODE.
50 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
52 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
53 MODE_VECTOR_INT modes.
54 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
55 Optimize if one operand is CONSTM1_RTX.
56 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
59 2011-09-26 David S. Miller <davem@davemloft.net>
61 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
62 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
63 * config/sparc/visintrin.h: Update edge and pixel-compare
64 intrinsics to return 'long' instead of 'int'.
65 * doc/extend.texi: Update documentation to match.
66 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
67 flat, allow any instruction. Otherwise, when V9 allow parallels
68 which consist only of sets to registers outside of %o0 to %o5.
69 (sparc_vis_init_builtins): Update VIS builtin types for edge
72 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
73 is enabled, mark %gsr as global.
74 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
75 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
77 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
78 which will now define __VIS and __VIS__ when -mvis is enabled.
79 * config/sparc/t-sparc: Likewise.
80 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
81 and add t-sparc to tmake_file for all sparc targets.
82 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
83 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
85 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
86 builtins for VIS vector addition and subtraction.
87 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
88 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
89 __vis_fpsub32, __vis_fpsub32s): New.
90 * doc/extend.texi: Document new VIS intrinsics.
92 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
94 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
95 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
96 EQ/NE comparisons against +/-1 in the case of unused-after,
99 2011-09-26 Jakub Jelinek <jakub@redhat.com>
101 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
102 gctx.into_ssa after push_gimplify_context.
104 * gimple.c (gimple_build_call_valist): New function.
105 * gimple.h (gimple_build_call_valist): New prototype.
106 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
107 (update_gimple_call): Likewise.
108 (update_call_from_tree): Use finish_update_gimple_call.
109 * tree-ssa-propagate.h (update_gimple_call): New prototype.
111 2011-09-26 Richard Guenther <rguenther@suse.de>
113 PR tree-optimization/50472
114 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
117 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
119 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
120 * target.def: (addr_space_subset_p): Likewise.
122 2011-09-26 Tom de Vries <tom@codesourcery.com>
124 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
125 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
126 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
129 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
132 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
133 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
134 output_reload_insisf.
135 (adjust_len): Set default to "no".
136 Remove alternative "yes". Add alternatives: "mov8", "mov16",
137 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
138 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
139 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
140 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
141 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
142 *lshrsi3_const): Set attribute "adjust_len".
143 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
144 (output_movsisf): Don't pass insn to output_reload_insisf.
145 (adjust_insn_length): Handle new alternatives to adjust_len.
146 Remove handling of ADJUST_LEN_YES. Clean-up code.
148 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
150 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
151 may_trap_p to detect loads that may trap of fault.
153 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
155 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
156 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
157 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
159 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
160 * config/avr/avr.c: Rename output_reload_insisf_1 to
161 output_reload_in_const.
162 (avr_popcount_each_byte): Handle SFmode, too.
163 (output_reload_in_const): Change so it can handle HI loads, too.
164 Use avr_popcount_each_byte to work out if scratch register must be
166 (output_reload_inhi): Rewrite using output_reload_in_const and...
167 (output_movhi): ...use it to print constants' loads.
168 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
170 2011-09-25 David S. Miller <davem@davemloft.net>
172 * config/sparc/constraints.md (C, P, Z): New constraints for
173 const_doube, const_int, and const_vector "all ones" values.
174 Make unused constraint letters comment match reality.
175 * config/sparc/predicates.md (const_all_ones_operand,
176 register_or_zero_or_all_ones_operand): New predicates.
177 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
178 as well as zero constants when VIS.
179 (sparc_legitimate_constant_p): Likewise.
180 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
181 (movsf_insn): Likewise
182 (movdi_insn_sp64): Add fone alternative.
183 (movdf_insn_sp32_v9): Likewise.
184 (movdf_insn_sp64): Likewise.
186 * configure.ac: Add feature check to make sure the assembler
187 supports the FMAF, HPC, and VIS 3.0 instructions found on
188 Niagara-3 and later cpus.
189 * configure: Rebuild.
190 * config.in: Likewise.
191 * config/sparc/sparc.opt: New option '-mfmaf'.
192 * config/sparc/sparc.md: Add float fused multiply-add patterns.
193 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
194 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
195 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
196 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
197 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
198 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
200 (sparc_rtx_costs): Handle 'FMA'.
201 * doc/invoke.texi: Document -mfmaf.
203 2011-09-25 Jakub Jelinek <jakub@redhat.com>
205 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
206 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
207 DECL_BY_REFERENCE parameters.
209 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
211 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
212 if there is no outgoing edge.
214 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
217 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
219 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
220 of vect_analyze_bb here.
221 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
223 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
225 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
226 Allow not simple iv if analyzing basic block.
227 (create_data_ref): Update call to dr_analyze_innermost.
228 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
229 * tree-loop-distribution.c (generate_memset_zero): Likewise.
230 * tree-predcom.c (find_looparound_phi): Likewise.
231 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
233 2011-09-24 David S. Miller <davem@davemloft.net>
235 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
236 (SPARC_GSR_REG): Define.
237 (FIXED_REGISTERS): Mark GSR as fixed.
238 (CALL_USED_REGISTERS): Mark GSR as call used.
239 (HARD_REGNO_NREGS): GSR is always 1 register.
240 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
241 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
242 (REGISTER_NAMES): Add "%gsr".
243 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL):
245 (UNSPEC_WRGSR): New unspec.
246 (GSR_REG): New constant.
247 (type): Add new insn type 'gsr'.
248 (fpack16_vis, fpackfix_vis, fpack32_vis,
249 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
250 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
251 rdgsr_v8plus): New expanders and insns.
252 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
253 using patterns which show that this is a plus in addition to a
254 modification of GSR_REG, instead of an unspec.
255 * config/sparc/ultra1_2.md: Handle 'gsr'.
256 * config/sparc/ultra3.md: Likewise.
257 * config/sparc/niagara.md: Likewise.
258 * config/sparc/niagara2.md: Likewise.
259 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
261 (sparc_option_override): Make -mvis imply -mv8plus.
262 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
264 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
265 __builtin_vis_read_gsr.
266 (sparc_expand_buildin): Handle builtins that take one argument and
268 (sparc_fold_builtin): Never fold writes to %gsr.
269 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
270 * doc/extend.texi: Document new VIS intrinsics.
272 2011-09-23 Jan Hubicka <jh@suse.cz>
274 * ipa-inline-transform.c (inline_call): Add comment.
275 * ipa-inline.h (inline_param_summary): New structure and vector.
276 (struct inline_edge_summary): Add param field.
277 * ipa-inline-analysis.c (CHANGED): New constant.
278 (add_clause): Handle CHANGED and NOT_CONSTANT.
279 (predicate_probability): New function.
280 (dump_condition): Dump CHANGED predicate.
281 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
282 of unknown function wide invariant.
283 (evaluate_conditions_for_edge): Handle change probabilities.
284 (inline_edge_duplication_hook): Copy param summaries.
285 (inline_edge_removal_hook): Free param summaries.
286 (dump_inline_edge_summary): Fix dumping of indirect edges and callee sizes;
287 dump param summaries.
288 (will_be_nonconstant_predicate): Use CHANGED predicate.
289 (record_modified_bb_info): New structure.
290 (record_modified): New function.
291 (param_change_prob): New function.
292 (estimate_function_body_sizes): Compute param summaries.
293 (estimate_edge_size_and_time): Add probability argument.
294 (estimate_node_size_and_time): Add inline_param_summary argument;
295 handle predicate probabilities.
296 (remap_predicate): Fix formating.
297 (remap_edge_change_prob): New function.
298 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
299 (remap_edge_predicates): ... this one.
300 (inline_merge_summary): Remap edge summaries; handle predicate probabilities;
301 remove param summaries after we are done.
302 (do_estimate_edge_time): Update.
303 (do_estimate_edge_growth): Update.
304 (read_inline_edge_summary): Read param info.
305 (inline_read_summary): Fix formating.
306 (write_inline_edge_summary): Write param summaries.
308 2011-09-23 Jakub Jelinek <jakub@redhat.com>
310 * config/i386/i386.c (ix86_print_operand): Handle %~.
311 (ix86_print_operand_punct_valid_p): Return true also for '~'.
312 * config/i386/sse.md (i128): New mode_attr.
313 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
314 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
315 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
316 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
317 patterns, use "<sseinsnmode>" for "mode" attribute.
318 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
319 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
320 %~128 in the patterns, use "OI" for "mode" attribute.
322 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
325 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
327 (*cmpqi_sign_extend): Use s8_operand.
328 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
329 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
331 (out_tsthi, out_tstsi): Remove prototypes.
332 (avr_out_tsthi, avr_out_tstsi): New prototypes.
333 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
334 (avr_asm_len): Negative length now sets *plen to -length.
335 (compare_sign_p): Return bool instead of int.
336 (compare_diff_p, compare_eq_p): Ditto and make static.
337 (avr_out_tsthi): New function.
338 (avr_out_tstsi): New function.
339 (avr_out_compare): New function.
340 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
343 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
346 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
347 (addsi3): Rewrite using QI scratch register. Adjust text
348 peepholes using plus:SI.
349 (*addsi3_zero_extend.hi): New insn.
350 (*subsi3_zero_extend.hi): New insn.
351 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
352 (*subsi3_zero_extend): Ditto.
353 (subsi3): Change predicate #2 to register_operand.
354 * config/avr/avr-protos.h (avr_out_plus): New prototype.
355 (avr_out_plus_1): New static function.
356 (avr_out_plus): New function.
357 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
359 2011-09-23 Jakub Jelinek <jakub@redhat.com>
361 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
362 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
364 2011-09-23 Ian Lance Taylor <iant@google.com>
366 * godump.c (go_define): Treat a single character in single quotes,
367 or a string, as an operand.
369 2011-09-23 Martin Jambor <mjambor@suse.cz>
371 * ipa-prop.h (jump_func_type): Updated comments.
372 (ipa_known_type_data): New type.
373 (ipa_jump_func): Use it to describe known type jump functions.
374 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
375 reflect the new known type jump function contents.
376 (compute_known_type_jump_func): Likewise.
377 (combine_known_type_and_ancestor_jfs): Likewise.
378 (try_make_edge_direct_virtual_call): Likewise.
379 (ipa_write_jump_function): Likewise.
380 (ipa_read_jump_function): Likewise.
381 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
382 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
383 (propagate_accross_jump_function): Likewise.
385 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
388 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
389 (rotlqi3_4): Turn insn into expander.
390 (*rotlqi3): New insn.
391 (rotlhi3, rotlsi3): Support rotate left/right by 1.
392 (*rotlhi2.1, *rotlhi2.15): New insns.
393 (*rotlsi2.1, *rotlsi2.31): New insns.
394 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
396 2011-09-23 Bin Cheng <bin.cheng@arm.com>
398 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch
401 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
403 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
405 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
407 * reload.c (find_reloads): Set operand_mode to Pmode for address
408 operands consisting of just a CONST_INT.
410 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
413 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
414 blendv, force op_true to register if it doesn't satisfy
415 nonimmediate_operand predicate.
417 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
421 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
422 get the locate.where_pad value for register-only arguments.
423 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
424 (arm_pad_reg_upward): Handle null types.
426 2011-09-22 Jan Hubicka <jh@suse.cz>
428 * ipa-inline-analysis.c: Fix overly long lines.
430 2011-09-22 Jan Hubicka <jh@suse.cz>
432 * ipa-inline-transform.c (inline_call): Always update jump functions
434 * ipa-inline.c (ipa_inline): Likewise; do not call
435 ipa_create_all_structures_for_iinln.
436 (ipa_inline): Always free jump functions.
437 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
438 (remap_edge_predicates): Fix pasto.
439 (inline_merge_summary): Remove nlined edge predicate; remove hack.
440 (inline_analyze_function): Always initialize jump functions.
441 (inline_generate_summary): Likewise.
442 (inline_write_summary): Always write jump functions when ipa-cp
444 (inline_read_summary): Always read jump functions when ipa-cp
446 * ipa-prop.c (iinlining_processed_edges): Remove.
447 (update_indirect_edges_after_inlining): Do not use
448 iinlining_processed_edges; instead set param_index to -1.
449 (propagate_info_to_inlined_callees): Only try to indirect inlining
450 when asked to do so; update jump functions of indirect calls, too;
451 remove jump functions of the inlined edge.
452 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
453 (ipa_create_all_structures_for_iinln): Remove.
454 (ipa_free_all_structures_after_iinln): Do not free
455 iinlining_processed_edges.
456 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
458 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
460 * config/arm/predicates.md (expandable_comparison_operator): New
461 predicate, extracted from...
462 (arm_comparison_operator): ...here.
463 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
464 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
465 (movdfcc): Use expandable_comparison_operator.
467 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
471 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
472 (avr_popcount_each_byte): New prototype.
473 * config/avr/avr.c (avr_popcount): New static function.
474 (avr_popcount_each_byte): New function.
475 (avr_out_bitop): New function.
476 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
477 avr_out_bitop. Cleanup code.
478 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
479 (Ca4, Co4, Cx4): New constraints.
480 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
482 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
483 (andsi3, iorsi3, xorsi3): Ditto.
484 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
486 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
488 PR tree-optimization/50451
489 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
490 constant operands in reduction.
491 (vect_get_slp_defs): Don't create vector operand for NULL scalar
494 2011-09-22 David S. Miller <davem@davemloft.net>
496 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
497 fpack16, fpack32, fpackfix as const.
499 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
500 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
501 constants. Use them everywhere.
503 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
505 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
506 Added AND special case. Adapted comments.
507 (sh_rtx_costs): Added XOR and IOR case.
509 2011-09-21 Jan Hubicka <jh@suse.cz>
511 * ipa-inline-analsis.c (compute_inline_parameters): Set
512 cfun and current_function_decl.
514 2011-09-21 Jan Hubicka <jh@suse.cz>
516 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
517 handled components in parameter of builtin_constant_p.
518 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
520 2011-09-21 Jan Hubicka <jh@suse.cz>
522 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
523 * ipa-inline.h (estimate_edge_time): Fix pasto.
524 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
526 2011-09-21 Jakub Jelinek <jakub@redhat.com>
528 * config/i386/i386.c (ix86_expand_sse_movcc): Use
529 blendvps, blendvpd and pblendvb if possible.
531 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
534 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
535 operand 1 predicate to register_operand and operand 2 predicate
536 to nonimmediate_operand.
537 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
538 xop_pcmov, force op_true to register. Also, force op_false to
539 register if it doesn't satisfy nonimmediate_operand predicate.
541 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
543 * config/i386/bmi2intrin.h (_mulx_u64): New.
546 2011-09-21 Jan Hubicka <jh@suse.cz>
548 PR tree-optimization/50433
549 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
550 Use get_base_address.
552 2011-09-21 Jakub Jelinek <jakub@redhat.com>
554 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
555 nonimmediate_operand instead of register_operand predicate for operands
556 1 and 2, force them into registers if expanding them as comparison.
557 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
558 V8HImode force into register just operand 1.
560 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
563 * config/avr/avr.c (avr_function_arg_advance): Change error to
564 warning if a fixed register is needed as function argument.
566 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
570 * config/avr/avr.md (adjust_len): New insn attribute.
571 (*reload_insi, *reload_insf): Use it.
572 (*movsi, *movsf): Use new interface of output_movsisf.
573 * config/avr/avr-protos.h (output_movsisf): Change prototype.
574 * config/avr/avr.c (output_movsisf): Ditto.
575 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
576 lengths of insns *reload_insi, *reload_insf.
577 (output_reload_insisf_1): New static function.
578 (output_reload_insisf): Use it.
580 2011-09-21 David S. Miller <davem@davemloft.net>
582 * config/sparc/sparc.c (def_builtin): Change from macro into function.
583 (def_builtin_const): New.
584 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
585 other than alignaddr and falignaddr.
587 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
588 UNSPEC_FCMPEQ): New unspec codes.
589 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
590 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
591 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
592 new pixel compare VIS patterns.
593 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
594 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
595 __vis_fcmpeq16, __vis_fcmpeq32): New.
596 * doc/extend.texi: Document new pixel compare VIS intrinsics.
598 2011-09-21 Tom de Vries <tom@codesourcery.com>
600 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
602 2011-09-20 David S. Miller <davem@davemloft.net>
604 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
605 (aligneddrl<P:mode>_vis): New pattern.
606 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
607 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
608 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
609 alignaddrl insn, and adjust edge operations for updated types.
610 * config/sparc/visintrin.h: Likewise.
611 * doc/extend.texi: Make typing in VIS documentation match reality.
613 2011-09-20 Terry Guo <terry.guo@arm.com>
615 * config/arm/arm-arches.def: Add armv6s-m.
616 * config/arm/arm-tables.opt: Regenerate.
618 2011-09-20 Wei Guozhi <carrot@google.com>
620 PR rtl-optimization/49452
621 * postreload.c (reload_combine): Invalidate use information when across
624 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
626 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
627 Remove maintenance overhead.
628 (haifa_sched_init, sched_finish): Update.
630 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
632 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
633 to calculate unit, prefix_rep and prefix_data16 attributes.
634 (*mov<mode>_internal): Ditto for unit attribute.
635 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
636 (*movv2sf_internal): Ditto.
637 * config/i386/sse.md (VI1248_256): Remove mode iterator.
638 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
639 (*avx2_eq<mode>3): Ditto.
640 (avx2_gt<mode>3): Ditto.
642 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
644 * config/i386/i386.md (maxmin): New code iterator.
645 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
646 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
648 (*avx2_<maxmin:code><mode>3): Macroize isn from
649 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
650 maxmin code iterator.
651 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
652 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
653 <umaxmin:code>v16qi3.
655 2011-09-19 Alan Modra <amodra@gmail.com>
656 Michael Meissner <meissner@linux.vnet.ibm.com>
659 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
660 split the load of the indirect function's TOC from the call to
661 prevent the compiler from moving the load of the new TOC above
662 code that references the current function's TOC.
663 (call_indirect_aix<ptrsize>_internal): Ditto.
664 (call_indirect_aix<ptrsize>_nor11): Ditto.
665 (call_indirect_aix<ptrsize>_internal2): Ditto.
666 (call_value_indirect_aix<ptrsize>): Ditto.
667 (call_value_indirect_aix<ptrsize>_internal): Ditto.
668 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
669 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
671 2011-09-19 Jakub Jelinek <jakub@redhat.com>
673 * config/i386/sse.md (*sse4_1_extractps): Change into
674 define_insn_and_split, add =x 0 n and =x x n alternatives
675 and split them after reload.
677 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
679 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
681 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
683 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
685 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
687 PR tree-optimization/50413
688 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
689 a basic block if one of its data-refs can't be analyzed.
691 2011-09-19 Paul Brook <paul@codesourcery.com>
693 * config/arm/predicates.md (shift_amount_operand): Check constant
694 shift count is in range.
695 (const_shift_operand): Remove.
697 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
698 Iain Sandoe <developer@sandoe-acoustics.co.uk>
701 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
702 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
704 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
706 * config/i386/bmiintrin.h: Remove tmp.
707 * config/i386/tbmintrin.h: Likewise.
709 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
711 PR tree-optimization/50414
712 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
715 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
717 PR tree-optimization/50412
718 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
719 acceses that require epilogue loop if vectorizing outer loop.
721 2011-09-17 David S. Miller <davem@davemloft.net>
723 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
724 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
726 (define_attr type): New type 'edge'.
727 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
728 edge32l_vis): New patterns.
729 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
730 * config/sparc/ultra3.md: Likewise.
731 * config/sparc/niagara.md: Likewise.
732 * config/sparc/niagara2.md: Likewise.
733 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
734 builtins for VIS edge instructions.
735 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
736 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
738 (__v8qi, __v4qi): Make unsigned.
739 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
740 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
741 __vis_fpack32): Fix types.
742 * doc/extend.texi: Document new 'edge' VIS intrinsics.
744 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
746 (niagara3_costs): New.
747 (sparc_option_override): Use it.
748 * gcc/config/sparc/niagara2.md: Adjust with more accurate
749 Niagara-3 reservations.
751 2011-09-17 Jakub Jelinek <jakub@redhat.com>
753 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
754 (sse2_avx, sseinsnmode): Add V2TI.
755 (REDUC_SMINMAX_MODE): New mode iterator.
756 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
757 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
758 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
759 (sse2_lshrv1ti3): Rename to...
760 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
761 iterator. Move before umaxmin expanders.
762 * config/i386/i386.h (VALID_AVX256_REG_MODE,
763 SSE_REG_MODE_P): Accept V2TImode.
764 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
765 V16HImode, V8SImode and V4DImode.
767 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
769 (ix86_build_signbit_mask): Likewise.
770 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
771 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
772 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
773 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
774 (<code><mode>3) ... this.
775 (avx2_<code><mode>3 smaxmin expand): Rename to...
776 (<code><mode>3) ... this.
777 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
778 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
779 VI8_AVX2 mode iterator.
780 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
781 VI8_AVX2 mode iterator.
782 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
785 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
787 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
790 2011-09-16 David S. Miller <davem@davemloft.net>
792 * config/sparc/visintrin.h: New file.
793 * config.gcc: Add it to extra_headers on sparc.
795 2011-09-16 Jakub Jelinek <jakub@redhat.com>
797 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
798 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
799 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
800 reduc_smin_v4sf): Adjust callers.
801 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
804 * config/i386/sse.md (vec_extract_hi_<mode>,
805 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
806 vextracti128 instead of vextractf128 for -mavx2 and
807 integer vectors. For V4DFmode fix up mode attribute.
808 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
809 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
810 instead of V8SF mode attribute.
811 (avx2_extracti128): Change into define_expand.
812 * config/i386/i386.c (ix86_expand_vector_extract): Handle
813 32-byte vector modes if TARGET_AVX.
815 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
817 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
818 (umulqi3_highpart, smulqi3_highpart): Ditto.
819 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
820 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
821 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
823 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
826 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
827 (*maddqi4, *maddqi4.const): New insns.
828 (*msubqi4, *msubqi4.const): New insns.
829 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
830 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
831 HImode by 1 in the case of multiplying with a CONST_INT.
832 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
834 2011-09-15 Jan Hubicka <jh@suse.cz>
837 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
838 error_mark_node in the DECL_INITIAL of vtable.
840 2011-09-15 Diego Novillo <dnovillo@google.com>
842 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
843 @SYSROOT_CFLAGS_FOR_TARGET@.
844 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
845 * configure: Regenerate.
846 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
847 Remove setting of GCC_UNDER_TEST.
849 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
851 * config/i386/i386.c (output_fp_compare): Return %v prefixed
852 instruction mnemonics for TARGET_AVX.
854 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
855 "type" attribute calculation.
856 (*movdf_internal): Ditto.
857 (*movsf_internal): Ditto.
859 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
861 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
863 2011-09-15 Jason Merrill <jason@redhat.com>
866 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
868 2011-09-15 Jan Hubicka <jh@suse.cz>
870 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
871 simplify obviously true clauses.
872 (and_predicates, or_predicates): Add conditions parameter.
873 (inline_duplication_hoook): Update.
874 (mark_modified): New function.
875 (unmodified_parm): New function.
876 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
877 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
879 (estimate_function_body_sizes): Update.
880 (remap_predicate): Update.
882 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
884 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
885 read-after-read dependencies in basic block SLP.
887 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
889 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
892 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
894 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
897 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
899 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
902 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
904 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
906 * config/rs6000/constraints.md: Likewise.
908 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
910 * config/microblaze/microblaze.md: Use match_test rather than
911 eq/ne symbol_ref throughout file.
913 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
915 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
918 2011-09-14 Tom de Vries <tom@codesourcery.com>
921 * explow.c (emit_stack_restore): Set crtl->need_drap if
922 stack_restore is emitted.
924 2011-09-14 Julian Brown <julian@codesourcery.com>
926 * config/arm/arm.c (arm_override_options): Add unaligned_access
928 (arm_file_start): Emit attribute for unaligned access as appropriate.
929 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
930 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
931 (insv, extzv): Add unaligned-access support.
932 (extv): Change to expander. Likewise.
933 (extzv_t1, extv_regsi): Add helpers.
934 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
935 (unaligned_storesi, unaligned_storehi): New.
936 (*extv_reg): New (previous extv implementation).
937 * config/arm/arm.opt (munaligned_access): Add option.
938 * config/arm/constraints.md (Uw): New constraint.
939 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
940 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
941 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
942 volatile accesses when -fstrict-volatile-bitfields is in effect.
943 (extract_bit_field_1): Likewise.
945 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
947 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
948 a scalar integer before applying integer-only optimisations to
951 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
953 * config/mips/mips.c (mips_expand_epilogue): Generate a
954 simple_return only if the return address is in r31.
956 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
958 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
959 NULL for a jump that is a cc0 insn, pick the previous insn for
962 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
964 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
967 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
969 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
972 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
974 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
975 symbol_ref throughout file.
977 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
979 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
982 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
984 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
987 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
989 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
991 * config/arm/neon.md: Likewise.
992 * config/arm/vfp.md: Likewise.
993 * config/arm/thumb2.md: Likewise.
994 * config/arm/cortex-m4.md: Likewise.
996 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
998 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
999 define_insn patterns for combine.
1001 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1003 * reorg.c: Always define make_return_insns.
1005 2011-09-13 Jan Hubicka <jh@suse.cz>
1008 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1010 2011-09-13 Jan Hubicka <jh@suse.cz>
1013 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1015 2011-09-13 Paul Brook <paul@codesourcery.com>
1017 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1018 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1019 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1020 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1021 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1022 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1023 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1024 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1025 enabling unwind tables.
1026 (c6x_debug_unwind_info): New function.
1027 (TARGET_ARM_EABI_UNWINDER): Define.
1028 (TARGET_DEBUG_UNWIND_INFO): Define.
1029 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1030 (TARGET_EXTRA_CFI_SECTION): Remove.
1031 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1032 * ginclude/unwind-arm-common.h: New file.
1034 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1037 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1038 * config/avr/avr.md: (extend_s): New code attribute.
1039 (mul_r_d): New code attribute.
1040 (*maddqihi4, *umaddqihi4): New insns.
1041 (*msubqihi4, *umsubqihi4): New insns.
1042 (*usmaddqihi4, *sumaddqihi4): New insns.
1043 (*usmsubqihi4, *susubdqihi4): New insns.
1044 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1045 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1046 (*umsubqihi4.uconst.ashift): New insn-and-split.
1047 (*msubqihi4.sconst.ashift): New insn-and-split.
1048 (*sumaddqihi4.uconst): New insn-and-split.
1049 (*sumsubqihi4.uconst): New insn-and-split.
1050 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1051 PLUS:HI and MINUS:HI.
1053 2011-09-13 Revital Eres <revital.eres@linaro.org>
1055 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1056 (optimize_sc): Adjust call to remove_node_from_ps.
1057 (sms_schedule): Add print info.
1059 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1061 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1064 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1067 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1068 NOTE_INSN_CFI notes, with the exception of
1069 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1071 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1072 Richard Sandiford <rdsandiford@googlemail.com>
1074 * config/mips/mips.c (mips_epilogue): New structure.
1075 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1076 restoring registers.
1077 (mips_epilogue_emit_cfa_restores): New function.
1078 (mips_epilogue_set_cfa): Likewise.
1079 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1080 the current CFA register from the stack, redefine the CFA in terms
1081 of the stack pointer.
1082 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1083 to the epilogue instructions.
1085 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1087 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1089 (mips16e_build_save_restore): Update accordingly.
1091 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1093 PR rtl-optimization/50212
1094 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1095 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1098 * calls.c (load_register_parameters): Use use_reg_mode instead
1099 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1101 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1102 for stack CALL_INSN_FUNCTION_USAGE uses.
1103 * expr.h (use_reg_mode): New prototype.
1104 (use_reg): Changed into inline around use_reg_mode.
1105 * expr.c (use_reg): Renamed to...
1106 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1107 mode to that mode instead of VOIDmode.
1108 * var-tracking.c (prepare_call_arguments): Don't track parameters
1109 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1110 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1113 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1116 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1117 (progmem_section): New Variable.
1118 (avr_asm_init_sections): Initialize it.
1119 (TARGET_ASM_SELECT_SECTION): Define to...
1120 (avr_asm_select_section): ... this new Function.
1121 (avr_replace_prefix): New Function.
1122 (avr_asm_function_rodata_section): Use it.
1123 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1124 (avr_section_type_flags): Use avr_progmem_p instead of section
1125 name to detect if object is in PROGMEM.
1126 (avr_asm_named_section): Set section name prefix for objects in
1129 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1132 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1133 sprintf format string.
1135 2011-09-12 Richard Guenther <rguenther@suse.de>
1137 PR tree-optimization/50343
1138 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1139 that the reduction is over an SSA name before checking its definition.
1141 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1143 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1146 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1148 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1150 * config/mips/sb1.md: Likewise.
1151 * config/mips/predicates.md: Replace (match_test "!...")
1152 with (not (match_test "..."))
1153 * config/mips/constraints.md: Likewise.
1155 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1157 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1158 * config/arm/arm-tables.opt: Regenerate.
1159 * config/arm/arm-tune.md: Regenerate.
1160 * config/arm/arm.c (arm_file_start): Output .arch directive when
1161 user passes -mcpu=generic-*.
1162 (arm_issue_rate): Add genericv7a support.
1163 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1164 (ASM_CPU_SPEC): New define.
1165 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1166 * config/arm/semi.h (ASM_SPEC): Likewise.
1167 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1168 and -mtune=generic-*.
1170 2011-09-09 Richard Guenther <rguenther@suse.de>
1172 PR tree-optimization/50328
1173 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1174 constant or default-def operand.
1176 2011-09-09 Richard Guenther <rguenther@suse.de>
1178 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1181 2011-09-09 Richard Guenther <rguenther@suse.de>
1183 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1184 instead of a statement.
1185 * gimple-fold.c (fold_stmt_inplace): Likewise.
1186 * sese.c (graphite_copy_stmts_from_block): Adjust.
1187 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1188 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1190 (forward_propagate_addr_into_variable_array_index): Likewise.
1191 (forward_propagate_addr_expr_1): adjust.
1192 (associate_plusminus): Likewise.
1193 (ssa_forward_propagate_and_combine): Likewise.
1194 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1195 (execute_cse_reciprocals): Likewise.
1196 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1198 2011-09-09 Nick Clifton <nickc@redhat.com>
1200 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1201 Return a positive value to indicate that the bits at the
1202 bottom of the register should be cleared.
1204 2011-09-09 Richard Guenther <rguenther@suse.de>
1206 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1207 existing operand positions.
1209 2011-09-09 Richard Guenther <rguenther@suse.de>
1212 * tree-data-ref.c (split_constant_offset): Do not try to handle
1215 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1217 PR tree-optimization/50318
1218 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1219 typo in use of mult_rhs1 and mult_rhs2.
1221 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1223 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1224 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1226 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1228 * config/arm/arm.md (push_multi): Emit predicates.
1229 (push_fp_multi): Likewise.
1230 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1232 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1234 PR c++/33255 - Support -Wunused-local-typedefs warning
1235 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1236 (pushdecl): Use the new record_locally_defined_typedef.
1237 (store_parm_decls): Allocate cfun->language.
1238 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1239 and free cfun->language.
1240 (c_push_function_context): Allocate cfun->language here only if needed.
1241 (c_pop_function_context): Likewise, mark cfun->language
1242 for collection only when it should be done.
1243 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1244 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1245 maybe_record_local_typedef_use.
1246 * doc/invoke.texi: Update documentation for
1247 -Wunused-local-typedefs.
1249 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1251 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1252 (ix86_avoid_lea_for_add): Likewise.
1253 (ix86_avoid_lea_for_addr): Likewise.
1254 (ix86_split_lea_for_addr): Likewise.
1256 * config/i386/i386.c (LEA_MAX_STALL): New.
1257 (increase_distance): Likewise.
1258 (insn_defines_reg): Likewise.
1259 (insn_uses_reg_mem): Likewise.
1260 (distance_non_agu_define_in_bb): Likewise.
1261 (distance_agu_use_in_bb): Likewise.
1262 (ix86_lea_outperforms): Likewise.
1263 (ix86_ok_to_clobber_flags): Likewise.
1264 (ix86_avoid_lea_for_add): Likewise.
1265 (ix86_avoid_lea_for_addr): Likewise.
1266 (ix86_split_lea_for_addr): Likewise.
1267 (distance_non_agu_define): Search in pred BBs added.
1268 (distance_agu_use): Search in succ BBs added.
1269 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1270 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1271 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1273 * config/i386/i386.md: Split added to transform non destructive
1274 add into move and add.
1275 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1276 (lea<mode>_2): Likewise.
1278 2011-09-08 Martin Jambor <mjambor@suse.cz>
1280 PR tree-optimization/50287
1281 * ipa-split.c (split_function): Do not create SSA names for
1282 non-gimple-registers.
1284 2011-09-08 Richard Guenther <rguenther@suse.de>
1286 PR tree-optimization/19831
1287 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1288 skip builtins with vdefs that do not really store something.
1289 (propagate_necessity): For calls to free that we can associate
1290 with an allocation function do not mark the freed pointer
1291 definition necessary.
1292 (eliminate_unnecessary_stmts): Remove a call to free if
1293 the associated call to an allocation function is not necessary.
1295 2011-09-08 Richard Guenther <rguenther@suse.de>
1297 PR tree-optimization/19831
1298 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1299 allocation functions as necessary.
1301 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1303 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1305 (darwin_default_min_version): Amended to provide defaults
1306 for the cross directory case.
1307 (darwin_driver_init): call darwin_default_min_version unconditionally.
1308 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1309 * config/darwin9.h: Likewise.
1310 * config/darwin10.h: Likewise.
1311 * config/rs6000/darwin7.h: Likewise.
1313 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1316 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1317 code early if TARGET_AVX.
1318 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1320 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1322 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1326 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1327 "mode" attribute computation.
1329 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1331 * regrename.c (struct du_head): Make nregs signed.
1332 (closed_chains): Remove.
1333 (create_new_chain): Return the new chain.
1334 (chain_from_id): New static function.
1335 (dump_def_use_chain): Change argument to be an int, indicating
1336 the first ID to print. All callers changed.
1337 (merge_overlapping_regs): Use chain_from_id. Assert that
1338 chains don't conflict with themselves.
1339 (rename_chains): Take no argument. Iterate over id_to_chain
1340 rather to find chains to rename. Clear tick before the main loop.
1341 (struct incoming_reg_info): New struct.
1342 (struct bb_rename_info): New struct.
1343 (init_rename_info, set_incoming_from_chain, merge_chains): New
1345 (regrename_analyze): New static function, broken out of
1346 regrename_optimize. Record and make use of open chain information
1347 at basic block boundaries, and merge chains where possible.
1348 (scan_rtx_reg): Make this_nregs signed. Don't update
1350 (build_def_use): Return a bool to indicate success. All callers
1351 changed. Don't initialize global data here.
1352 (regrename_optimize): Move most code out of here into
1354 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1355 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1356 static inline functions.
1357 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1359 * bb-reorder.c (insert_section_boundary_note): Don't check
1360 optimize_function_for_speed_p.
1361 (gate_handle_partition_blocks): Do it here instead.
1362 (gate_handle_reorder_blocks): Move preliminary checks here ...
1363 (rest_of_handle_reorder_blocks): ... from here.
1365 2011-09-07 Martin Jambor <mjambor@suse.cz>
1368 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1369 function index bounds.
1370 (perhaps_add_new_callers): Likewise.
1372 2011-09-07 Martin Jambor <mjambor@suse.cz>
1374 PR tree-optimization/49911
1375 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1376 enumerations to the corresponding plain integer type.
1378 2011-09-07 Richard Guenther <rguenther@suse.de>
1380 PR tree-optimization/50319
1381 * tree-if-conv.c (set_bb_predicate): Assert we only set
1382 canonical predicates.
1383 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1384 around canonical predicates.
1385 (predicate_bbs): Do not re-gimplify already canonical
1386 predicates. Properly unshare them though.
1387 (find_phi_replacement_condition): Simplify.
1389 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1392 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1393 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1394 reusing the old code from get_arm_condition_code. Return ARM_NV
1395 for invalid comparison codes.
1396 (get_arm_condition_code): Redefine in terms of
1397 maybe_get_arm_condition_code.
1398 * config/arm/predicates.md (arm_comparison_operator): Use
1399 maybe_get_arm_condition_code.
1401 2011-09-07 Richard Guenther <rguenther@suse.de>
1403 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1404 Canonicalize negated predicates by swapping edges.
1405 (forward_propagate_into_cond): Likewise.
1407 2011-09-07 Richard Guenther <rguenther@suse.de>
1409 PR tree-optimization/50213
1410 * tree-flow.h (simple_iv_increment_p): Declare.
1411 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1413 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1414 not propagate simple IV counter increments.
1416 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1417 Iain Sandoe <iains@gcc.gnu.org>
1419 * config/rs6000/rs6000.c (compute_save_world_info): Test
1420 cfun->has_nonlocal_label to determine if the out-of-line save
1421 world call may be used.
1423 2011-09-07 Nick Clifton <nickc@redhat.com>
1425 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1426 label on the parallel part of the insn.
1428 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1431 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1432 avoid_constant_pool_reference first instead of last.
1434 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1436 * doc/configfiles.texi (Configuration Files): Update documentation
1437 about tm_p.h and remove FIXME comment.
1439 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1441 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1442 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1444 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1446 * config/darwin10.h Remove duplicate LIB_SPEC.
1448 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1451 * target.def (reassociation_width): New hook.
1453 * doc/tm.texi.in (reassociation_width): Likewise.
1455 * doc/tm.texi (reassociation_width): Likewise.
1457 * doc/invoke.texi (tree-reassoc-width): New param documented.
1459 * hooks.h (hook_int_uint_mode_1): New default hook.
1461 * hooks.c (hook_int_uint_mode_1): Likewise.
1463 * config/i386/i386.h (ix86_tune_indices): Add
1464 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1466 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1467 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1469 * config/i386/i386.c (initial_ix86_tune_features): Add
1470 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1472 (ix86_reassociation_width): New function.
1474 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1476 * tree-ssa-reassoc.c (get_required_cycles): New function.
1477 (get_reassociation_width): Likewise.
1478 (swap_ops_for_binary_stmt): Likewise.
1479 (rewrite_expr_tree_parallel): Likewise.
1481 (rewrite_expr_tree): Refactored. Part of code moved into
1482 swap_ops_for_binary_stmt.
1484 (reassociate_bb): Now checks reassociation width to be used and
1485 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1487 2011-09-06 Richard Guenther <rguenther@suse.de>
1489 PR tree-optimization/47025
1490 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1492 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1494 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1495 definitely points to.
1496 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1497 BUILT_IN_VA_START doesn't let its va_list argument escape.
1498 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1499 not make any previous stores necessary.
1501 2011-09-06 Martin Jambor <mjambor@suse.cz>
1503 * ipa-inline.h (struct inline_summary): Move versionable flag...
1504 * cgraph.h (struct cgraph_local_info): ...here
1505 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1506 (determine_versionability): Likewise.
1507 (ipcp_versionable_function_p): Likewise.
1508 (ipcp_generate_summary): Likewise.
1509 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1511 (compute_inline_parameters): Do not clear the versionable flag.
1512 (inline_read_section): Do not stream the versionable flag.
1513 (inline_write_summary): Likewise.
1514 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1515 (input_overwrite_node): Likewise.
1517 2011-09-06 Richard Guenther <rguenther@suse.de>
1519 PR tree-optimization/48149
1520 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1521 (vn_valueize): Move earlier.
1522 (valueize_expr): Use vn_valueize.
1523 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1525 (simplify_unary_expression): Simplify.
1527 2011-09-06 Richard Guenther <rguenther@suse.de>
1529 PR tree-optimization/48317
1530 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1532 (sizeof_vn_nary_op): New inline function.
1533 (vn_nary_op_lookup_pieces): Adjust.
1534 (vn_nary_op_insert_pieces): Likewise.
1535 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1536 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1537 any number of operands.
1538 (vn_nary_length_from_stmt): New function.
1539 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1540 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1542 (vn_nary_op_lookup): Likewise.
1543 (vn_nary_op_lookup_stmt): Likewise.
1544 (vn_nary_op_insert_into): Likewise.
1545 (vn_nary_op_insert_stmt): Likewise.
1546 (visit_use): Handle CONSTRUCTOR as nary.
1547 * tree-ssa-pre.c (phi_translate_1): Adjust.
1548 (create_expression_by_pieces): Likewise.
1549 (compute_avail): Likewise.
1551 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1553 * config/arm/arm.c (arm_preferred_simd_mode): Check
1554 TARGET_NEON_VECTORIZE_DOUBLE instead of
1555 TARGET_NEON_VECTORIZE_QUAD.
1556 (arm_autovectorize_vector_sizes): Likewise.
1557 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1558 mask of mvectorize-with-neon-double. Add RejectNegative.
1559 (mvectorize-with-neon-double): New.
1561 2011-09-06 Richard Guenther <rguenther@suse.de>
1563 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1565 2011-09-06 Tom de Vries <tom@codesourcery.com>
1567 * recog.c (asm_labels_ok): New function.
1568 (check_asm_operands): Use asm_labels_ok.
1570 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1573 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1574 (PMODE_INSN): New macro.
1575 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1576 (mips_got_load, mips_expand_synci_loop): Likewise.
1577 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1579 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1580 copygp_mips16 patterns.
1581 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1582 and use_cprestore patterns.
1583 (mips_override_options): Check for incompatible -mabi and -mlong
1585 * config/mips/mips.md (unspec_got<mode>): Rename to...
1586 (unspec_got_<mode>): ...this.
1587 (copygp_mips16): Use the Pmode iterator.
1588 (potential_cprestore, cprestore, use_cprestore): Likewise.
1589 (clear_cache, indirect_jump): Use PMODE_INSN.
1590 (indirect_jump<mode>): Rename to...
1591 (indirect_jump_<mode>): ...this.
1592 (tablejump): Use PMODE_INSN.
1593 (tablejump<mode>): Rename to...
1594 (tablejump_<mode>): ...this.
1595 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1596 (restore_gp): Use the Pmode iterator.
1597 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1600 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1602 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1603 Fix the type of the BIT_AND_EXPR.
1605 2011-09-05 David S. Miller <davem@davemloft.net>
1607 * config.host: Add driver-sparc.o and sparc/x-sparc on
1608 native sparc*-*-linux* builds.
1609 * config/sparc/driver-sparc.c: Correct Linux strings.
1610 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1611 * config/sparc/linux64.h: Likewise.
1612 * doc/invoke.texi: Document that Linux also supports
1613 -mcpu=native and -mtune=native on sparc.
1615 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1616 PROCESSOR_NIAGARA4): New.
1617 * config/sparc/sparc.opt: Handle new processor types.
1618 * config/sparc/sparc.md: Add to "cpu" attribute.
1619 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1620 TARGET_CPU_niagara4): New, treat as niagara2.
1621 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1622 * config/sparc/sol2.h: Likewise.
1623 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1624 * config/sparc/sparc.c (sparc_option_override): Add
1625 niagara3 and niagara4 handling.
1626 (sparc32_initialize_trampoline): Likewise.
1627 (sparc64_initialize_trampoline): Likewise.
1628 (sparc_use_sched_lookahead): Likewise.
1629 (sparc_issue_rate): Likewise.
1630 (sparc_register_move_cost): Likewise.
1631 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1632 and niagara4 as appropriate.
1633 * doc/invoke.texi: Document new processor types.
1634 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1635 and --with-tune options.
1637 * config/sparc/sol2-64.h: Move ...
1638 * config/sparc/default-64.h: ... to here. Update comment.
1639 * config.gcc: Update Solaris sparc to use default-64.h, also
1640 prefix this header into the list on sparc64-*-linux.
1641 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1642 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1645 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1648 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1649 that contain global register variable.
1651 2011-09-05 Richard Guenther <rguenther@suse.de>
1653 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1655 2011-09-05 Richard Guenther <rguenther@suse.de>
1657 * stor-layout.c (layout_type): Use size_binop for array size
1660 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1662 * config/avr/avr.h (progmem_section): Remove Declaration.
1663 * config/avr/avr.c (progmem_section): Make static and rename to
1664 progmem_swtable_section.
1665 (avr_output_addr_vec_elt): No need to switch sections.
1666 (avr_asm_init_sections): Use output_section_asm_op as section
1667 callback for progmem_swtable_section.
1668 (avr_output_progmem_section_asm_op): Remove Function.
1669 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1670 (avr_asm_function_rodata_section): New static Function.
1671 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1672 alignment 2**1 for jump tables.
1674 2011-09-04 Jan Hubicka <jh@suse.cz>
1676 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1677 parameter is SSA name.
1679 2011-09-04 Richard Guenther <rguenther@suse.de>
1682 2011-08-31 Richard Guenther <rguenther@suse.de>
1684 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1687 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1690 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1692 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1693 Ira Rosen <ira.rosen@linaro.org>
1695 PR tree-optimization/50208
1696 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1697 argument. Check that def_stmt is inside the loop.
1698 (vect_recog_widen_mult_pattern): Update calls to
1699 vect_handle_widen_mult_by_cons.
1700 (vect_operation_fits_smaller_type): Check that def_stmt is
1703 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1705 * tree-vectorizer.c (vect_print_dump_info): Print line
1706 number when dumping to a file.
1707 (vectorize_loops): Add new messages to dump file.
1709 2011-09-03 Martin Jambor <mjambor@suse.cz>
1711 * ipa-prop.h (ipa_jump_func_t): New typedef.
1712 (struct ipa_edge_args): Removed field argument_count, field
1713 jump_functions turned into a vector.
1714 (ipa_set_cs_argument_count): Removed.
1715 (ipa_get_cs_argument_count): Updated to work on vectors.
1716 (ipa_get_ith_jump_func): Likewise.
1717 * ipa-prop.c (ipa_count_arguments): Removed.
1718 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1719 jump functions. Update caller.
1720 (compute_pass_through_member_ptrs): Likewise.
1721 (compute_cst_member_ptr_arguments): Likewise.
1722 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1723 the statement, allocate vector.
1724 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1725 (duplicate_ipa_jump_func_array): Removed.
1726 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1727 (ipa_read_node_info): Allocate vector.
1729 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1732 * config/pa/pa.md (return): Define "return" insn pattern.
1733 (epilogue): Use it when no epilogue is needed.
1734 * config/pa/pa.c (pa_can_use_return_insn): New function.
1735 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1737 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1739 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1740 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1741 Force at least BITS_PER_UNIT alignment on the new variable.
1743 2011-09-02 Gary Funck <gary@intrepid.com>
1745 * opts.c (print_specific_help): Fix off-by-one compare in
1747 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1748 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1749 Increase by +5 to allow for more languages.
1750 * optc-gen.awk: Generate #if that ensures that the number of
1751 languages is within the implementation-defined limit.
1753 2011-09-02 Michael Matz <matz@suse.de>
1756 * ipa-split.c (split_function): Call add_referenced_var.
1758 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1759 (cond_if_else_store_replacement_1): Ditto.
1760 * tree-ssa-pre.c (get_representative_for): Ditto.
1761 (create_expression_by_pieces): Ditto.
1762 (insert_into_preds_of_block): Ditto.
1763 * tree-sra.c (create_access_replacement): Ditto.
1764 (get_replaced_param_substitute): Ditto.
1766 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1768 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1770 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1771 (l1w, s1w, l2w, s2w): Define in the main automaton.
1772 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1774 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1775 (c6x_unit_names): Add the new units.
1776 (c6x_unit_codes): New static array.
1777 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1778 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1779 UNIT_QID_SIDE_OFFSET): New macros.
1780 (RESERVATION_S2): Adjust value.
1781 (c6x_option_override): Compute c6x_unit_codes.
1782 (assign_reservations): Take the unit_mask of the last instruction
1783 into account. Detect floating point reservations by looking for
1784 the new units. Don't assign reservations if the field is already
1786 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1787 (init_sched_state): Initialize it.
1788 (c6x_clear_sched_context): Free it.
1789 (insn_set_clock): Clear reservation.
1790 (prev_cycle_state): New static variable.
1791 (c6x_init_sched_context): Save it.
1792 (c6x_sched_init): Allocate space for it and clear it.
1793 (c6x_sched_dfa_pre_cycle_insn): New static function.
1794 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1795 (c6x_variable_issue): Only record units in the unit_mask that
1796 were not set at the start of the cycle.
1797 (c6x_variable_issue): Compute and store the unit_mask from the
1799 (reorg_split_calls): Ensure the new information remains correct.
1800 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1801 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1802 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1803 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1804 Add special reservations.
1805 * config/c6x/c6x-sched.md: Regenerate.
1807 2011-09-02 Martin Jambor <mjambor@suse.cz>
1809 * ipa-prop.h (ipa_node_params): Removed fields
1810 called_with_var_arguments and node_versionable.
1811 (ipa_set_called_with_variable_arg): Removed.
1812 (ipa_is_called_with_var_arguments): Likewise.
1813 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1814 (determine_versionability): Do not check for type attributes and va
1815 builtins. Record versionability into inline summary.
1816 (initialize_node_lattices): Do not check
1817 ipa_is_called_with_var_arguments.
1818 (propagate_constants_accross_call): Likewise, ignore arguments we do
1819 not have PARM_DECLs for, set variable flag for parameters that were
1821 (create_specialized_node): Dump info that we cannot change signature.
1822 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1823 number of arguments.
1824 (ipa_make_edge_direct_to_target): Likewise.
1825 (ipa_update_after_lto_read): Likewise.
1826 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1827 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1830 2011-09-02 Richard Guenther <rguenther@suse.de>
1832 PR tree-optimization/27460
1834 * doc/md.texi (vcond): Document.
1835 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1836 optab with two modes.
1837 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1838 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1839 (vcond_optab): Adjust.
1840 (vcondu_optab): Likewise.
1841 (expand_vec_cond_expr_p): Adjust prototype.
1842 * optabs.c (get_vcond_icode): Adjust.
1843 (expand_vec_cond_expr_p): Likewise.
1844 (expand_vec_cond_expr): Likewise.
1845 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1847 (vectorizable_condition): Allow differing types for comparison
1849 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1851 * config/i386/sse.md (vcond<mode>): Split to
1852 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1853 vcond<V_128:mode><VI124_128:mode> and
1854 vcondu<V_128:mode><VI124_128:mode>.
1855 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1856 (vconduv2di): Likewise.
1857 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1858 (vcondu<mode>): Likewise.
1859 * config/ia64/vect.md (vcond<mode>): Likewise.
1860 (vcondu<mode>): Likewise.
1861 (vcondv2sf): Likewise.
1862 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1863 * config/rs6000/paired.md (vcondv2sf): Likewise.
1864 * config/rs6000/vector.md (vcond<mode>): Likewise.
1865 (vcondu<mode>): Likewise.
1866 * config/spu/spu.md (vcond<mode>): Likewise.
1867 (vcondu<mode>): Likewise.
1869 2011-09-02 Richard Guenther <rguenther@suse.de>
1871 * pretty-print.h (pp_unsigned_wide_integer): New.
1872 * tree-pretty-print.c (dump_generic_node): Print unsigned
1873 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1875 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1878 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1879 valid CONST_VECTOR operands.
1880 (rs6000_expand_vector_init): Likewise.
1882 2011-09-02 Martin Jambor <mjambor@suse.cz>
1884 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1885 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1886 BINFO_VTABLE. Parameter delta removed, all callers updated.
1887 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1889 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1891 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1892 handling of thunk_delta.
1893 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1894 (devirtualization_time_bonus): Do not handle thunk deltas.
1895 (ipcp_discover_new_direct_edges): Likewise.
1896 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1897 (try_make_edge_direct_simple_call): Likewise.
1898 (try_make_edge_direct_virtual_call): Likewise.
1899 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1900 parameter set as unused.
1901 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1902 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1903 parameter set as unused.
1904 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1905 (input_edge_opt_summary): Likewise.
1906 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1907 BINFO_VIRTUALS at all.
1908 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1910 2011-09-02 Richard Guenther <rguenther@suse.de>
1912 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1913 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1915 2011-08-31 Richard Guenther <rguenther@suse.de>
1917 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1918 handling here, from ...
1919 (expand_expr_real_1): ... here.
1920 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1922 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1923 a GIMPLE_TERNARY_RHS.
1924 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1925 and VEC_COND_EXPR here ...
1926 (verify_gimple_assign_single): ... not here.
1927 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1928 * tree-object-size.c (cond_expr_object_size): Adjust.
1929 (collect_object_sizes_for): Likewise.
1930 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1931 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1932 (ssa_forward_propagate_and_combine): Adjust.
1933 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1935 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1936 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1937 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1938 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1939 (extract_range_from_assignment): Likewise.
1941 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1943 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1944 * config/i386/mmx.md: Likewise.
1945 * config/i386/sse.md: Likewise.
1946 * config/i386/predicates.md (call_insn_operand): Use
1947 (not (match_test "...")) instead of (match_test "!...")
1948 * config/i386/constraints.md (w): Likewise.
1950 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1952 * doc/md.texi: Describe the use of match_tests in attribute tests.
1953 * rtl.def (MATCH_TEST): Update commentary.
1954 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1955 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1957 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1959 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1960 (attr_string): Use copy_md_ptr_loc.
1962 2011-08-31 Martin Jambor <mjambor@suse.cz>
1965 * ipa-inline-analysis.c (compute_inline_parameters): Set
1966 can_change_signature of noes with typde attributes.
1967 * ipa-split.c (split_function): Do not skip any arguments if
1968 can_change_signature is set.
1970 2011-08-31 Martin Jambor <mjambor@suse.cz>
1972 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1975 2011-08-31 Richard Guenther <rguenther@suse.de>
1977 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1980 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1982 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1984 2011-08-31 Tom de Vries <tom@codesourcery.com>
1987 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1988 * tree-ssa-ccp.c (params.h): Include.
1989 (fold_builtin_alloca_for_var): New function.
1990 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1992 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1994 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1997 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1999 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2002 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2004 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2007 2011-08-30 Richard Guenther <rguenther@suse.de>
2010 * gimple.h (maybe_fold_offset_to_address): Remove.
2011 (maybe_fold_offset_to_reference): Likewise.
2012 (maybe_fold_stmt_addition): Likewise.
2013 (may_propagate_address_into_dereference): Likewise.
2014 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2016 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2017 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2019 (may_propagate_address_into_dereference): Remove.
2020 (maybe_fold_offset_to_array_ref): Likewise.
2021 (maybe_fold_offset_to_reference): Likewise.
2022 (maybe_fold_offset_to_address): Likewise.
2023 (maybe_fold_stmt_addition): Likewise.
2024 (fold_gimple_assign): Do not reconstruct array references but
2025 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2027 (gimple_fold_stmt_to_constant_1): Likewise.
2028 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2029 * gimplify.c (gimplify_conversion): Likewise.
2030 (gimplify_expr): Likewise.
2032 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2034 * config/i386/fmaintrin.h: New.
2035 * config.gcc: Add fmaintrin.h.
2036 * config/i386/i386.c
2037 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2038 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2039 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2040 (*fmai_fmadd_<mode>): Likewise.
2041 (*fmai_fmsub_<mode>): Likewise.
2042 (*fmai_fnmadd_<mode>): Likewise.
2043 (*fmai_fnmsub_<mode>): Likewise.
2044 * config/i386/immintrin.h: Add fmaintrin.h.
2046 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2048 * genautomata.c (NO_COMB_OPTION): New macro.
2049 (no_comb_flag): New static variable.
2050 (gen_automata_option): Handle NO_COMB_OPTION.
2051 (comb_vect_p): False if no_comb_flag.
2052 (add_vect): Move computation of min/max values. Return early if
2054 * doc/md.texi (automata_option): Document no-comb-vect.
2056 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2057 "__x86.get_pc_thunk".
2059 * bb-reorder.c (insert_section_boundary_note): Only do it if
2060 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2062 2011-08-30 Christian Bruel <christian.bruel@st.com>
2064 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2067 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2069 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2070 to off. Document switch.
2071 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2073 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2075 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2076 conditionals and comments inside macro arguments.
2078 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2079 Richard Guenther <rguenther@suse.de>
2081 * tree.h (constant_boolean_node): Adjust prototype.
2082 * fold-const.c (fold_convert_loc): Move aggregate conversion
2084 (constant_boolean_node): Make value parameter boolean, add
2085 vector type handling.
2086 (fold_unary_loc): Use constant_boolean_node.
2087 (fold_binary_loc): Preserve types properly when folding
2088 COMPLEX_EXPR <__real x, __imag x>.
2089 * gimplify.c (gimplify_expr): Handle vector comparison.
2090 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2092 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2095 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2098 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2099 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2100 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2102 (unshare_all_rtl_in_chain): For CALL_INSNs
2103 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2105 2011-08-29 Richard Guenther <rguenther@suse.de>
2107 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2108 on the built ADDR_EXPR.
2110 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2113 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2114 before adding ENTRY_VALUE to val->locs.
2116 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2119 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2122 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2124 * doc/rtl.texi (simple_return): Document.
2125 (parallel, PATTERN): Here too.
2126 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2128 (simple_return): Document standard pattern.
2129 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2130 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2131 * reorg.c (function_return_label, function_simple_return_label):
2132 New static variables, replacing...
2133 (end_of_function_label): ... this.
2134 (simplejump_or_return_p): New static function.
2135 (optimize_skip, steal_delay_list_from_fallthrough,
2136 fill_slots_from_thread): Use it.
2137 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2138 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2139 (find_end_label): Take a new arg which is one of the two return
2140 rtxs. Depending on which, set either function_return_label or
2141 function_simple_return_label. All callers changed.
2142 (make_return_insns): Make both kinds.
2143 (dbr_schedule): Adjust for two kinds of end labels.
2144 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2145 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2146 (gen_expand, gen_split): Use ANY_RETURN_P.
2147 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2148 * rtl.def (SIMPLE_RETURN): New code.
2149 * ifcvt.c (find_if_case_1): Be more careful about
2150 redirecting jumps to the EXIT_BLOCK.
2151 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2152 returnjump_p_1): Handle SIMPLE_RETURNs.
2153 * print-rtl.c (print_rtx): Likewise.
2154 * rtl.c (copy_rtx): Likewise.
2155 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2156 * combine.c (simplify_set): Likewise.
2157 * resource.c (find_dead_or_set_registers, mark_set_resources):
2159 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2160 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2161 (init_emit_regs): Initialize simple_return_rtx.
2162 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2163 force_nonfallthru_and_redirect.
2164 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2165 (GR_SIMPLE_RETURN): New enum value.
2166 (simple_return_rtx): New macro.
2167 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2169 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2170 argument. All callers changed. Be careful about what kinds of
2171 returnjumps to generate.
2172 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2173 ix86_pad_short_function): Likewise.
2174 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2176 * config/mips/mips.md (any_return): New code_iterator.
2177 (optab): Add cases for return and simple_return.
2178 (return): Expand to a simple_return.
2179 (simple_return): New pattern.
2180 (*<optab>, *<optab>_internal for any_return): New patterns.
2181 (return_internal): Remove.
2182 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2183 a simple_return_internal.
2185 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2187 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2188 (vec_extract_lo_<mode>): Prevent both operands in memory.
2189 (vec_extract_lo_v16hi): Ditto.
2190 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2192 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2194 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2195 (*sse2_mulv4si3): Ditto.
2197 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2200 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2203 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2204 when all outputs are unused.
2205 (sse4_2_pcmpistr): Ditto.
2207 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2209 * config/i386/i386.md (round<mode>2): New expander.
2210 * config/i386/i386.c (enum ix86_builtins): Add
2211 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2212 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2214 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2215 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2217 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2220 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2221 only when TARGET_C99_FUNCTIONS.
2222 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2223 <BUILT_IN_RINT{,F,L}>: Ditto.
2225 2011-08-26 Michael Matz <matz@suse.de>
2226 Jakub Jelinek <jakub@redhat.com>
2229 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2230 don't call strlen twice, use memcpy.
2232 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2234 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2235 * config/i386/bmiintrin.h: Likewise.
2236 * config/i386/lzcntintrin.h: Likewise.
2238 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2239 <bmiintrin.h> and <bmi2intrin.h>.
2241 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2244 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2245 * configure: Regenerate.
2247 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2250 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2251 call mark_exp_read even if exprv is ADDR_EXPR.
2253 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2255 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2256 to df_set_dead_notes_for_mw.
2258 2011-08-26 Richard Guenther <rguenther@suse.de>
2260 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2262 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2263 Tom de Vries <tom@codesourcery.com>
2265 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2266 (struct ivopts_data): Add loop_single_exit_p field.
2267 (niter_for_exit): Change parameter desc_p into return value. Return
2268 desc if desc->may_be_zero. Free desc if unused.
2269 (niter_for_single_dom_exit): Change return type.
2270 (find_induction_variables): Handle changed return type of
2271 niter_for_single_dom_exit. Dump may_be_zero.
2272 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2273 (set_use_iv_cost): Add and handle comp parameter.
2274 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2275 comp argument to set_use_iv_cost.
2276 (strip_wrap_conserving_type_conversions, expr_equal_p)
2277 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2278 (may_eliminate_iv): Add comp parameter. Handle new return type of
2279 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2280 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2281 and may_eliminate_iv.
2282 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2283 (may_eliminate_iv): Here.
2284 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2286 2011-08-26 Tom de Vries <tom@codesourcery.com>
2288 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2289 accessing TREE_TYPE.
2291 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2293 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2294 (*ior_scc_scc_cmp): Likewise
2295 (*and_scc_scc): Likewise.
2296 (*and_scc_scc_cmp): Likewise.
2297 (*and_scc_scc_nodom): Likewise.
2298 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2300 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2302 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2304 2011-08-26 Richard Guenther <rguenther@suse.de>
2306 * expr.c (string_constant): Handle &MEM_REF.
2308 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2310 * config/arm/arm.c (struct four_ints): New type.
2311 (count_insns_for_constant): Delete function.
2312 (find_best_start): Delete function.
2313 (optimal_immediate_sequence): New function.
2314 (optimal_immediate_sequence_1): New function.
2315 (arm_gen_constant): Move constant splitting code to
2316 optimal_immediate_sequence.
2317 Rewrite constant negation/invertion code.
2319 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2321 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2322 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2323 Remove prototype. Remove static function type.
2324 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2326 * config/arm/constraints.md (Pj, PJ): New constraints.
2328 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2330 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2331 ("cortex_a9_multiply_long"): New and use above. Handle all
2332 long multiply cases.
2333 ("cortex_a9_multiply"): Handle smmul and smmulr.
2334 ("cortex_a9_mac"): Handle smmla.
2336 2011-08-25 Richard Henderson <rth@redhat.com>
2340 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2341 non-constant stack adjutment.
2342 * expr.c (find_args_size_adjust): Break out from ...
2343 (fixup_args_size_notes): ... here.
2344 * rtl.h (find_args_size_adjust): Declare.
2346 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2348 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2349 sse4 and sse4_noavx.
2350 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2351 (*pushdf_rex64): Change Y2 register constraint to x.
2352 (*movdf_internal_rex64): Ditto.
2353 (*zero_extendsidi2_rex64): Ditto.
2354 (*movdi_internal): Change Y2 register constraint to x
2355 and update "isa" attribute.
2357 (*movdf internal): Ditto.
2358 (zero_extendsidi2_1): Ditto.
2359 (*truncdfdf_mixed): Ditto.
2360 (*truncxfdf2_mixed): Ditto.
2361 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2362 register constraint to x.
2363 (*movv2sf_internal_rex64): Ditto.
2364 (*mov<mode>_internal): Change Y2 register constraint to x
2365 and add "isa" attribute.
2366 (*movv2sf_internal): Ditto.
2367 (*vec_extractv2si_1): Ditto.
2368 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2369 constraints to x and update "isa" attribute.
2370 (*vec_interleave_highv2df): Change Y3 registerconstraint
2371 to x and update "isa" attribute.
2372 (*vec_interleave_lowv2df): Ditto.
2373 (*vec_concatv2df): Change Y2 register constraint to x and
2374 update "isa" attribute.
2375 (sse2_loadld): Ditto.
2376 (*vec_extractv2di_1): Ditto.
2377 (*vec_dupv4si): Ditto.
2378 (*vec_dupv2di): Ditto.
2379 (*vec_concatv4si): Ditto.
2380 (vec_concatv2di): Ditto.
2381 * config/i386/constraints.md (Y2): Remove.
2385 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2387 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2388 dump_def_use_chain): Don't declare.
2389 (mark_conflict, create_new_chain): Move before users.
2390 (regrename_optimize): Move to near end of file.
2392 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2394 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2395 (secondary_input_reload_class): Remove Prototype.
2396 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2397 * config/avr/avr.md (setmemhi): Use u8_operand.
2398 (strlenhi): Use const0_rtx for comparison.
2399 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2401 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2403 * config/avr/avr.c (reg_class_tab): Make local to
2404 avr_regno_reg_class. Return smallest register class available.
2406 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2408 * config/avr/avr.c (STR_PREFIX_P): New Define.
2409 (avr_asm_declare_function_name): Use it.
2410 (avr_asm_named_section): Use it.
2411 (avr_section_type_flags): Use it.
2413 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2415 * doc/md.texi (automata_option): Document collapse-ndfa.
2416 * genautomata.c (COLLAPSE_OPTION): New macro.
2417 (collapse_flag): New static variable.
2418 (struct description): New member normal_decls_num.
2419 (struct automaton): New members advance_ainsn and collapse_ainsn.
2420 (gen_automata_option): Check for COLLAPSE_OPTION.
2421 (collapse_ndfa_insn_decl): New static variable.
2422 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2423 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2424 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2425 necessary. Use normal_decls_num rather than decls_num, remove
2426 test for special decls.
2427 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2428 (make_automaton); Likewise. Use the new advance_cycle_insn member
2429 of struct automaton.
2430 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2432 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2433 transition. Create the necessary transitions for it.
2434 (create_ainsns): Return void. Take an automaton_t argument, and
2435 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2437 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2438 (output_tables): Output code to define it.
2439 (output_internal_insn_code_evaluation): Output code to accept
2440 const0_rtx as collapse-ndfa transition.
2441 (output_default_latencies, output_print_reservation_func,
2442 output_print_description): Reorganize loops to use normal_decls_num
2443 as loop bound; remove special case for advance_cycle_insn_decl.
2444 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2445 (check_automata_insn_issues): Check for collapse_ainsn.
2446 (expand_automate): Allocate sufficient space. Initialize
2449 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2451 * config/avr/avr.md: Fix indentation from r177991.
2453 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2455 * regrename.c (struct du_head): Remove member terminated.
2456 (create_new_chain): Don't initialize it.
2457 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2459 (tick, this_tick): New global variables, moved out of
2461 (current_id, open_chains, closed_chains, open_chains_set,
2462 live_in_chains, live_hard_regs): Reorder declarations.
2463 (dump_def_use_chain): Move function earlier in the file.
2464 (rename_chains): New static function, broken out of
2466 (regrename_optimize): Use it. Remove #if 0'ed code.
2468 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2470 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2472 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2475 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2477 2011-08-24 Richard Guenther <rguenther@suse.de>
2479 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2480 ref in the basic-block case. Move stripping array-refs
2481 to the place we create an access-function for it. Remove
2482 bogus stripping down a MEM_REF to its base.
2484 2011-08-24 Richard Guenther <rguenther@suse.de>
2486 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2487 with -fno-strict-overflow.
2489 2011-08-24 Richard Guenther <rguenther@suse.de>
2491 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2492 file and location clutter when dumping to dump files.
2494 2011-08-24 Simon Baldwin <simonb@google.com>
2496 * gengtype-state.c (write_state): Remove timestamped header line.
2498 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2500 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2501 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2502 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2503 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2504 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2505 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2506 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2508 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2510 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2512 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2514 2011-08-24 Richard Guenther <rguenther@suse.de>
2516 PR tree-optimization/50067
2517 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2518 function for a MEM_REF base that has no evolution in the loop
2519 nest or that is not analyzable.
2521 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2523 * ira.c (ira_init_register_move_cost): Check small subclasses
2524 through ira_reg_class_max_nregs and ira_available_class_regs.
2526 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2528 * config/i386/constraints.md (Yp): New register constraint.
2529 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2530 Yp register constraint.
2531 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2532 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2533 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2535 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2537 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2539 2011-08-23 Mark Heffernan <meheff@google.com>
2542 * common.opt (Wfree-nonheap-object): New option.
2543 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2544 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2546 (expand_builtin): Make warning conditional.
2548 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2550 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2551 (length_immediate): Handle imulx, ishiftx and rotatex.
2554 (enabled): Handle bmi2.
2555 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2556 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2557 (*bmi2_umulditi3_1): New insn pattern.
2558 (*bmi2_umulsidi3_1): Ditto.
2559 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2560 (*bmi2_ashl<mode>3_1): New insn pattern.
2561 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2562 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2563 (*bmi2_ashlsi3_1_zext): New insn pattern.
2564 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2565 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2566 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2567 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2568 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2570 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2571 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2572 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2574 (*bmi2_rorx<mode>3_1): New insn pattern.
2575 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2576 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2577 (*rotatert<mode>3_1 splitter): Ditto.
2578 (*bmi2_rorxsi3_1_zext): New insn pattern.
2579 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2580 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2581 (*rotatertsi3_1_zext splitter): Ditto.
2583 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2585 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2586 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2587 (ix86_handle_option): Handle OPT_mbmi2 case.
2588 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2589 (x86_64-*-*): Likewise.
2590 * config/i386/bmi2intrin.h: New file.
2591 * config/i386/cpuid.h (bit_BMI2): New.
2592 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2594 * config/i386/i386-c.c (ix86_target_macros_internal):
2595 Conditionally define __BMI2__.
2596 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2598 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2599 (print_reg): New code.
2600 (ix86_print_operand): Likewise.
2601 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2602 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2603 IX86_BUILTIN_PEXT64.
2604 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2605 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2606 IX86_BUILTIN_PEXT64.
2607 * config/i386/i386.h (TARGET_BMI2): New.
2608 * config/i386/i386.md (UNSPEC_PDEP): New.
2609 (UNSPEC_PEXT): Likewise.
2610 (*bmi2_bzhi_<mode>3): Likewise.
2611 (*bmi2_pdep_<mode>3): Likewise.
2612 (*bmi2_pext_<mode>3): Likewise.
2613 * config/i386/i386.opt (mbmi2): New.
2614 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2616 * doc/extend.texi: Document BMI2 built-in functions.
2617 * doc/invoke.texi: Document -mbmi2.
2619 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2622 * simplify-rtx.c (simplify_const_unary_operation): If
2623 op is CONST_INT, don't look at op_mode, but use instead mode.
2624 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2625 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2626 operation and TRUNCATE/ZERO_EXTEND if needed.
2627 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2628 Document that operand mode must be same as operation mode,
2630 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2631 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2632 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2633 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2634 use the mode of operand for the operation and add truncate
2635 or zero_extend around if needed.
2636 * config/c6x/c6x.md (ctzdi2): Likewise.
2637 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2639 2011-08-12 Michael Matz <matz@suse.de>
2641 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2642 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2645 2011-08-23 Richard Guenther <rguenther@suse.de>
2647 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2648 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2649 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2651 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2652 (mem_refs_may_alias_p): Adjust.
2653 * tree-data-ref.h (dr_may_alias_p): Adjust.
2654 * tree-data-ref.c: Include tree-affine.h.
2655 (dr_analyze_indices): Do nothing for the non-loop case.
2656 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2657 more cases in the non-loop case.
2658 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2659 calls to dr_may_alias_p.
2660 (write_alias_graph_to_ascii_ecc): Likewise.
2661 (write_alias_graph_to_ascii_dot): Likewise.
2662 (build_alias_set_optimal_p): Likewise.
2664 2011-08-23 Richard Guenther <rguenther@suse.de>
2666 PR tree-optimization/50162
2667 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2669 2011-08-23 Richard Guenther <rguenther@suse.de>
2671 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2672 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2673 (create_data_ref): Also dump access functions for the created data-ref.
2675 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2676 Kirill Yukhin <kirill.yukhin@intel.com>
2679 * config/i386/sse.md (VI_AVX2): New.
2680 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2681 (*<plusminus_insn><mode>3): Ditto.
2682 (<sse2_avx2>_andnot<mode>3): Ditto.
2683 (*andnot<mode>3): Fix order of cond operands.
2684 Add asserts for correct TARGET_xxx.
2685 (*<any_logic:code><mode>3): Ditto.
2687 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2689 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2690 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2691 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2692 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2693 and return types to unsigned char. Use reg_class_contents instead
2695 (TARGET_CLASS_MAX_NREGS): Define.
2697 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2699 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2700 to make computed_jump_p return true.
2702 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2704 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2705 (PICFLAG_FOR_TARGET): Substitute.
2706 * aclocal.m4: Regenerate.
2707 * configure: Regenerate.
2709 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2711 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2712 after reading in the pch.
2714 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2716 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2717 * configure: Regenerated.
2719 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2721 PR tree-optimization/50133
2722 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2723 from stmt instead of some statement around gsi.
2726 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2727 innerdecl is a VAR_DECL.
2729 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2731 * config/i386/avx2intrin.h: New file.
2732 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2733 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2734 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2735 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2736 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2737 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2738 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2739 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2740 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2741 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2742 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2743 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2744 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2745 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2746 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2747 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2748 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2749 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2750 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2751 VOID_FTYPE_PV8SI_V8SI_V8SI,
2752 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2753 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2754 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2755 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2756 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2757 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2758 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2759 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2760 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2761 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2762 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2763 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2764 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2765 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2766 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2767 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2768 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2769 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2770 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2771 V4DI_FTYPE_V4DI_INT_CONVERT,
2772 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2773 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2774 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2775 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2776 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2777 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2778 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2779 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2780 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2781 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2782 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2783 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2784 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2785 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2786 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2787 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2788 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2789 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2790 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2791 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2792 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2793 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2794 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2795 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2796 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2797 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2798 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2799 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2800 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2801 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2802 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2803 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2804 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2805 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2806 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2807 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2808 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2809 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2810 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2811 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2812 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2813 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2814 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2815 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2816 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2817 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2818 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2819 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2820 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2821 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2822 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2823 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2824 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2825 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2826 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2827 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2828 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2829 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2830 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2831 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2832 IX86_BUILTIN_VBROADCASTSS_PS256,
2833 IX86_BUILTIN_VBROADCASTSD_PD256,
2834 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2835 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2836 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2837 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2838 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2839 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2840 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2841 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2842 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2843 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2844 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2845 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2846 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2847 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2848 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2849 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2850 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2851 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2852 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2853 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2854 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2855 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2856 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2857 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2858 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2859 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2860 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2861 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2862 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2863 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2864 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2865 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2866 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2867 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2868 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2869 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2870 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2871 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2872 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2873 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2874 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2875 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2876 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2877 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2878 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2879 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2880 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2881 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2882 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2883 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2884 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2885 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2886 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2887 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2888 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2889 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2890 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2891 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2892 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2893 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2894 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2895 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2896 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2897 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2898 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2899 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2900 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2901 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2902 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2903 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2904 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2905 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2906 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2907 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2908 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2909 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2910 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2911 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2912 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2913 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2914 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2915 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2916 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2917 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2918 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2919 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2920 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2921 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2922 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2923 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2924 IX86_BUILTIN_VBROADCASTSD_PD256,
2925 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2926 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2927 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2928 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2929 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2930 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2931 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2932 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2933 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2934 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2935 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2936 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2937 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2938 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2939 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2940 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2941 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2942 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2943 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2944 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2945 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2946 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2947 IX86_BUILTIN_GATHERDIV8SI.
2948 (ix86_preferred_simd_mode): Support AVX2 modes.
2949 (ix86_expand_args_builtin): Support AVX2 builtins.
2950 (ix86_expand_special_args_builtin): Likewise.
2951 (ix86_expand_builtin): Likewise.
2952 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2953 (UNSPEC_VPERMDF): Likewise.
2954 (UNSPEC_VPERMSF): Likewise.
2955 (UNSPEC_VPERMDI): Likewise.
2956 (UNSPEC_VPERMTI): Likewise.
2957 (UNSPEC_GATHER): Likewise.
2958 (ssemodesuffix): Extend.
2959 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2961 * config/i386/predicates.md (const1248_operand): New.
2962 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2963 (VI2_AVX2): Likewise.
2964 (VI4_AVX2): Likewise.
2965 (VI8_AVX2): Likewise.
2966 (VIMAX_AVX2): Likewise.
2967 (SSESCALARMODE): Likewise.
2968 (VI12_AVX2): Likewise.
2969 (VI24_AVX2): Likewise.
2970 (VI124_AVX2): Likewise.
2971 (VI248_AVX2): Likewise.
2972 (VI48_AVX2): Likewise.
2973 (VI4SD_AVX2): Likewise.
2974 (V48_AVX2): Likewise.
2975 (AVX256MODE2P): Likewise.
2976 (AVXMODE48P_DI): Likewise.
2977 (sse2_avx2): New mode attribute.
2978 (ssse3_avx2): Likewise.
2979 (sse4_1_avx2): Likewise.
2980 (avx_avx2): Likewise.
2981 (ssebytemode): Likewise.
2982 (AVXTOSSEMODE): Likewise.
2983 (AVXMODE48P_DI): Likewise.
2984 (gthrfirstp): Likewise.
2985 (gthrlastp): Likewise.
2986 (lshift): New code_iterator
2987 (lshift): New code attribute.
2989 (ssescalarmodesuffix): Update.
2990 (sseunpackmode): Likewise.
2991 (ssepackmode): Likewise.
2992 (avx2_vec_dupv4sf): New insn pattern.
2993 (avx2_vec_dupv8sf): Likewise.
2994 (avx2_interleave_highv4di): Likewise.
2995 (avx2_interleave_lowv4di): Likewise.
2996 (avx2_umulv4siv4di3): Likewise
2997 (*avx2_umulv4siv4di3): Likewise
2998 (avx2_pmaddwd): Likewise.
2999 (*avx2_pmaddwd): Likewise.
3000 (avx2_lshrqv4di3): Likewise.
3001 (avx2_lshlqv4di3): Likewise.
3002 (avx2_lshl<mode>3): Likewise.
3003 (avx2_<umaxmin:code><mode>3): Likewise.
3004 (*avx2_<umaxmin:code><mode>3): Likewise.
3005 (avx2_<smaxmin:code><mode>3): Likewise.
3006 (*avx2_<smaxmin:code><mode>3): Likewise.
3007 (avx2_eq<mode>3): Likewise.
3008 (*avx2_eq<mode>3): Likewise.
3009 (avx2_gt<mode>3): Likewise.
3010 (avx2_interleave_highv32qi): New.
3011 (avx2_interleave_lowv32qi): Likewise.
3012 (avx2_interleave_highv16hi): Likewise.
3013 (avx2_interleave_lowv16hi): Likewise.
3014 (avx2_interleave_highv8si): Likewise.
3015 (avx2_interleave_lowv8si): Likewise.
3016 (avx2_pshufd): Likewise.
3017 (avx2_pshufd_1): Likewise.
3018 (avx2_pshuflwv3): Likewise.
3019 (avx2_pshuflw_1): Likewise.
3020 (avx2_pshufhwv3): Likewise.
3021 (avx2_pshufhw_1): Likewise.
3022 (avx2_uavgv32qi3): Likewise.
3023 (*avx2_uavgv32qi3): Likewise.
3024 (avx2_uavgv16hi3): Likewise.
3025 (*avx2_uavgv16hi3): Likewise.
3026 (avx2_pmovmskb): Likewise.
3027 (avx2_phaddwv16hi3): Likewise.
3028 (avx2_phadddv8si3): Likewise.
3029 (avx2_phaddswv16hi3): Likewise.
3030 (avx2_phsubwv16hi3): Likewise.
3031 (avx2_phsubdv8si3): Likewise.
3032 (avx2_phsubswv16hi3): Likewise.
3033 (avx2_pmaddubsw256): Likewise.
3034 (avx2_umulhrswv16hi3): Likewise.
3035 (*avx2_umulhrswv16hi3): Likewise.
3036 (avx2_packusdw): Likewise.
3037 (avx2_pblendd<mode>): Likewise.
3038 (avx2_<code>v16qiv16hi2): Likewise.
3039 (avx2_<code>v8qiv8si2): Likewise.
3040 (avx2_<code>v8hiv8si2): Likewise.
3041 (avx2_<code>v4qiv4di2): Likewise.
3042 (avx2_<code>v4hiv4di2): Likewise.
3043 (avx2_<code>v4siv4di2): Likewise.
3044 (avx2_pbroadcast<mode>): Likewise.
3045 (avx2_permvarv8si): Likewise.
3046 (avx2_permv4df): Likewise.
3047 (avx2_permvarv8sf): Likewise.
3048 (avx2_permv4di): Likewise.
3049 (avx2_permv2ti): Likewise.
3050 (avx2_vec_dupv4df): Likewise.
3051 (avx2_vbroadcasti128_<mode>): Likewise.
3052 (avx2_vec_set_lo_v4di): Likewise.
3053 (avx2_vec_set_hi_v4di): Likewise.
3054 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3055 (avx2_extracti128): Likewise.
3056 (avx2_inserti128): Likewise.
3057 (avx2_ashrvv8si): Likewise.
3058 (avx2_ashrvv4si): Likewise.
3059 (avx2_<lshift>vv8si): Likewise.
3060 (avx2_<lshift>v<mode>): Likewise.
3061 (avx2_<lshift>vv2di): Likewise.
3062 (avx2_gathersi<mode>): Likewise.
3063 (*avx2_gathersi<mode>): Likewise.
3064 (avx2_gatherdi<mode>): Likewise.
3065 (*avx2_gatherdi<mode>): Likewise.
3066 (avx2_gatherdi<mode>256): Likewise.
3067 (*avx2_gatherdi<mode>256): Likewise.
3068 (<plusminus_insn><mode>3): Use VI mode iterator.
3069 (*<plusminus_insn><mode>3): Use VI mode iterator.
3070 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3071 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3072 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3073 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3074 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3075 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3076 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3077 Use VI2_AVX2 mode iterator.
3078 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3079 Use VI2_AVX2 mode iterator.
3080 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3081 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3082 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3083 Use VI4_AVX2 mode iterator.
3084 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3085 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3086 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3087 Use VIMAX_AVX2 mode iterator.
3088 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3089 Use VI mode iterator.
3090 (*andnot<mode>3): Update for AVX2.
3091 (*<any_logic:code><mode>3): Likewise.
3092 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3093 Use VI1_AVX mode iterator.
3094 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3095 Use VI2_AVX mode iterator.
3096 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3097 Use VI1_AVX mode iterator.
3098 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3099 Use VI8_AVX2 mode iterator.
3100 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3101 Use VI1_AVX2 mode iterator.
3102 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3103 Use VI124_AVX2 mode iterator.
3104 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3105 Use SSESCALARMODE mode iterator.
3106 (abs<mode>2): Use VI124_AVX2 mode iterator.
3107 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3108 Use VI8_AVX2 mode iterator.
3109 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3110 Use VI1_AVX2 mode iterator.
3111 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3112 Use VI1_AVX2 mode iterator.
3113 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3114 Use VI2_AVX2 mode iterator.
3115 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3116 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3117 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3118 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3119 Use V48_AVX2 mode iterator.
3120 * doc/extend.texi: Document AVX2 built-in functions.
3121 * doc/invoke.texi: Document -mavx2.
3123 2011-08-22 Matthias Klose <doko@debian.org>
3126 2011-07-11 Arthur Loiret <aloiret@debian.org>
3127 Matthias Klose <doko@debian.org>
3128 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3129 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3131 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3133 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3136 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3137 to #ifndef HONOR_REG_ALLOC_ORDER block.
3139 2011-08-21 Richard Henderson <rth@redhat.com>
3141 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3142 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3143 * resource.c (next_insn_no_annul): Likewise.
3144 (mark_set_resources): Likewise.
3145 * reorg.c (delete_from_delay_slot): Likewise.
3146 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3147 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3149 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3151 * config/i386/i386.md (any_div): Remove.
3152 (sgnprefix): Update for removal.
3155 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3157 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3158 for ira_reg_class_max_nregs. Increase pressure by 1.
3159 (mark_pseudo_regno_subword_dead): Use allocno class
3160 for ira_reg_class_max_nregs.
3162 2011-08-20 Richard Henderson <rth@redhat.com>
3164 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3165 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3166 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3167 config/c6x/ltf.c: Adjust include path for soft-fp.
3169 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3172 * config.gcc (tm_file): Add initfini-array.h if
3173 .init_arrary/.fini_array are supported.
3175 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3176 USE_INITFINI_ARRAY is defined.
3178 * output.h (default_elf_init_array_asm_out_constructor): New.
3179 (default_elf_fini_array_asm_out_destructor): Likewise.
3180 * varasm.c (elf_init_array_section): Likewise.
3181 (elf_fini_array_section): Likewise.
3182 (get_elf_initfini_array_priority_section): Likewise.
3183 (default_elf_init_array_asm_out_constructor): Likewise.
3184 (default_elf_fini_array_asm_out_destructor): Likewise.
3186 * config/initfini-array.h: New.
3188 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3190 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3191 OK for ST_REGS and FP_REGS before taking those classes into account.
3193 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3195 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3196 before checking for annulled branches.
3198 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3200 * config/i386/i386.c (ix86_binary_operator_ok): Use
3201 satisfies_constraint_L.
3203 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3204 Michael Matz <matz@suse.de>
3206 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3207 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3209 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3211 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3212 * doc/tm.texi: Regenerate.
3213 * targhooks.c (default_preferred_output_reload_class): Don't use
3214 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3215 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3217 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3219 PR tree-optimization/48739
3220 * tree-ssa.c: Include cfgloop.h.
3221 (execute_update_addresses_taken): When updating ssa, if in loop closed
3222 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3223 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3225 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3227 PR rtl-optimization/49936
3228 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3229 for calculation of max register move costs.
3231 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3233 * c-parser.c (c_parser_postfix_expression): Convert operands of
3234 __builtin_complex to their semantic types.
3236 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3239 * explow.c (convert_memory_address_addr_space): Also permute the
3240 conversion and addition of constant for zero-extend.
3242 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3244 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3245 * doc/extend.texi (__builtin_complex): Document.
3247 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3249 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3251 (convert_mult_to_widen): Convert constant inputs to the right type.
3252 (convert_plusminus_to_widen): Don't automatically reject inputs that
3253 are not an SSA_NAME.
3254 Convert constant inputs to the right type.
3256 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3258 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3259 to the correct type.
3261 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3263 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3264 unsigned inputs of different modes.
3265 (convert_plusminus_to_widen): Likewise.
3267 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3269 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3271 Use 'type' from caller, not inferred from 'rhs'.
3272 Don't reject non-conversion statements. Do return lhs in this case.
3273 (is_widening_mult_p): Add new argument 'type'.
3274 Use 'type' from caller, not inferred from 'stmt'.
3275 Pass type to is_widening_mult_rhs_p.
3276 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3277 (convert_plusminus_to_widen): Likewise.
3279 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3281 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3282 Ensure the the larger type is the first operand.
3284 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3286 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3287 unsupported unsigned multiplies to signed.
3288 (convert_plusminus_to_widen): Likewise.
3290 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3292 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3293 conversion statement separating multiply-and-accumulate.
3295 2011-08-19 Richard Guenther <rguenther@suse.de>
3297 PR tree-optimization/50067
3298 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3299 offset only if we accounted for it.
3301 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3303 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3304 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3305 * optabs.c (find_widening_optab_handler_and_mode): New function.
3306 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3307 (expand_binop_directly): Likewise.
3308 (expand_binop): Likewise.
3309 * optabs.h (find_widening_optab_handler): New macro define.
3310 (find_widening_optab_handler_and_mode): New prototype.
3311 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3312 type precision rules.
3313 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3314 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3315 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3316 Explicitly disallow mis-matched input types.
3317 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3318 input types to fit the new handler.
3319 (convert_plusminus_to_widen): Likewise.
3321 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3323 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3324 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3325 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3326 * optabs.c (widened_mode): New function.
3327 (expand_widen_pattern_expr): Use widening_optab_handler.
3328 (expand_binop_directly): Likewise.
3329 (expand_binop): Likewise.
3330 * optabs.h (widening_optab_handlers): New struct.
3331 (optab_d): New member, 'widening'.
3332 (widening_optab_handler): New function.
3333 (set_widening_optab_handler): New function.
3334 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3335 widening_optab_handler.
3336 (convert_plusminus_to_widen): Likewise.
3338 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3340 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3342 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3343 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3345 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3347 * opth-gen.awk: Do not declare target save/restore structures and
3348 functions if IN_RTS defined.
3350 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3353 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3354 when stack was realigned in interrupt handler prologue.
3356 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3358 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3359 (quals_from_declspecs): Assert _Noreturn not present.
3360 (grokdeclarator): Handle _Noreturn.
3361 (build_null_declspecs): Initialize noreturn_p.
3362 (declspecs_add_scspec): Handle RID_NORETURN.
3363 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3364 (c_parser_attributes): Handle RID_NORETURN.
3365 * c-tree.h (struct c_declspecs): Add noreturn_p.
3366 * ginclude/stdnoreturn.h: New.
3367 * Makefile.in (USER_H): Add stdnoreturn.h.
3369 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3371 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3372 (OPTION_MASK_ISA_AVX_UNSET): Update.
3373 (OPTION_MASK_ISA_AVX2_UNSET): New.
3374 (ix86_handle_option): Handle OPT_mavx2 case.
3375 * config/i386/cpuid.h (bit_AVX2): New.
3376 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3378 * config/i386/i386-c.c (ix86_target_macros_internal):
3379 Conditionally define __AVX2__.
3380 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3381 Define "core-avx2" processor alias. Handle avx2 option.
3382 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3383 * config/i386/i386.h (TARGET_AVX2): New.
3384 * config/i386/i386.opt (mavx2): New.
3385 * doc/invoke.texi: Document -mavx2.
3387 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3389 PR rtl-optimization/49890
3390 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3391 subclasses of class which is superset of a pressure class.
3393 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3394 Igor Zamyatin <igor.zamyatin@intel.com>
3396 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3397 with HOST_WIDE_INT for isa_flag.
3398 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3401 * config/i386/i386.c (ix86_target_string): Replace int with
3402 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3403 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3404 (pta_flags): Removed.
3405 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3406 (pta): Use HOST_WIDE_INT on flags.
3407 (builtin_isa): Use HOST_WIDE_INT on isa.
3408 (ix86_add_new_builtins): Likewise.
3409 (def_builtin): Use HOST_WIDE_INT on mask.
3410 (def_builtin_const): Likewise.
3411 (builtin_description): Likewise.
3413 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3415 (ix86_isa_flags_explicit): Likewise.
3416 (x_ix86_isa_flags_explicit): Likewise.
3418 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3420 PR rtl-optimization/50107
3421 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3422 (ira_hard_reg_in_set_p): New.
3424 * ira-color.c (calculate_saved_nregs): New.
3425 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3427 (allocno_reload_assign, fast_allocation): Use
3428 ira_hard_reg_set_intersection_p instead of
3429 ira_hard_reg_not_in_set_p.
3431 * ira.c (setup_reg_renumber): Use
3432 ira_hard_reg_set_intersection_p instead of
3433 ira_hard_reg_not_in_set_p.
3434 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3435 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3437 * ira-costs.c (ira_tune_allocno_costs): Use
3438 ira_hard_reg_set_intersection_p instead of
3439 ira_hard_reg_not_in_set_p.
3441 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3442 Igor Zamyatin <igor.zamyatin@intel.com>
3444 * hwint.h (HOST_WIDE_INT_1): New.
3446 * opt-functions.awk (switch_bit_fields): Initialize the
3447 host_wide_int field.
3448 (host_wide_int_var_name): New.
3449 (var_type_struct): Check and return HOST_WIDE_INT.
3451 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3453 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3455 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3456 check masks for HOST_WIDE_INT.
3458 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3459 (option_enabled): Likewise.
3460 (get_option_state): Likewise.
3462 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3465 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3466 Marc Glisse <marc.glisse@normalesup.org>
3468 PR libstdc++-v3/1773
3469 * target.def (decl_mangling_context): New C++ hook.
3470 * doc/tm.texi: Regenerate.
3471 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3472 * config/sol2-protos.h: Group by source file.
3473 (solaris_cxx_decl_mangling_context): Declare.
3474 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3475 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3477 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3478 Add sol2-stubs.o to extra_objs.
3480 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3483 * stor-layout.c (update_alignment_for_field): Don't ICE on
3484 packed flexible array members if ms_bitfield_layout_p.
3487 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3488 on the result before returning it.
3491 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3492 is a debug stmt, use location of the first non-debug stmt after it.
3494 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3496 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3497 (arm_size_rtx_costs): Likewise.
3499 2011-08-18 Richard Guenther <rguenther@suse.de>
3501 * tree.h (tree_int_cst_msb): Remove.
3502 * tree.c (tree_int_cst_msb): Likewise.
3503 (tree_int_cst_sign_bit): Move from ...
3504 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3506 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3508 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3509 * doc/tm.texi: Regenerate.
3510 * target.def (rtx_costs): Add an opno parameter.
3511 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3512 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3513 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3514 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3515 * cse.c (COST_IN): Add an opno parameter.
3516 (notreg_cost): Likewise. Update call to rtx_cost.
3517 (COST, fold_rtx): Update accordingly.
3518 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3519 * expmed.c (emit_store_flag): Likewise.
3520 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3521 Update call to rtx_cost.
3522 (expand_binop_directly, expand_binop): Likewise.
3523 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3524 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3525 (set_src_cost, get_full_set_src_cost): Update accordingly.
3526 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3528 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3529 (default_adress_cost): Update calls to rtx_cost.
3531 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3532 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3533 (arm_rtx_costs): Add an opno parameter.
3534 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3535 adjust any recursive rtx-cost calls.
3536 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3537 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3538 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3539 * config/cris/cris.c (cris_rtx_costs): Likewise.
3540 * config/frv/frv.c (frv_rtx_costs): Likewise.
3541 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3542 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3543 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3544 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3545 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3546 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3547 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3548 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3549 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3550 * config/mep/mep.c (mep_rtx_cost): Likewise.
3551 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3552 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3553 (mips_zero_extend_cost): Add an opno parameter.
3554 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3555 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3557 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3559 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3560 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3561 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3562 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3563 (rs6000_debug_rtx_costs): Likewise.
3564 * config/s390/s390.c (s390_rtx_costs): Likewise.
3565 * config/score/score-protos.h (score_rtx_costs): Likewise.
3566 * config/score/score.c (score_rtx_costs): Likewise.
3567 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3568 (sh_rtx_costs): Add an opno parameter.
3569 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3570 * config/spu/spu.c (spu_rtx_costs): Likewise.
3571 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3572 * config/v850/v850.c (v850_rtx_costs): Likewise.
3573 * config/vax/vax.c (vax_rtx_costs): Likewise.
3574 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3576 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3578 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3579 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3581 * calls.c (precompute_register_parameters): Likewise.
3582 * combine.c (expand_compound_operation, make_extraction): Likewise.
3583 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3584 * dse.c (find_shift_sequence): Likewise.
3585 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3586 * expr.c (compress_float_constant): Likewise.
3587 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3588 * gcse.c (want_to_gcse_p): Likewise.
3589 * ifcvt.c (noce_try_sign_mask): Likewise.
3590 * loop-doloop.c (doloop_optimize): Likewise.
3591 * loop-invariant.c (create_new_invariant): Likewise.
3592 * optabs.c (avoid_expensive_constant): Likewise.
3593 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3594 (try_replace_in_use, reload_cse_move2add): Likewise.
3595 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3596 (note_reg_elim_costly): Likewise.
3597 * rtlanal.c (insn_rtx_cost): Likewise.
3598 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3599 * stmt.c (lshift_cheap_p): Likewise.
3600 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3601 * config/avr/avr.c (final_prescan_insn): Likewise.
3602 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3603 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3605 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3607 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3608 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3609 * cfgloopanal.c (seq_cost): Likewise.
3610 * loop-invariant.c (create_new_invariant): Likewise.
3611 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3612 (reload_cse_move2add): Use get_full_set_rtx_cost.
3614 2011-08-18 Richard Guenther <rguenther@suse.de>
3616 * expr.c (get_inner_reference): Fix typo in last change.
3618 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3619 Joseph Myers <joseph@codesourcery.com>
3621 PR tree-optimization/49963
3622 * hwint.c (absu_hwi): Define.
3623 * hwint.h (absu_hwi): Declare.
3624 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3626 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3627 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3629 2011-08-18 Richard Guenther <rguenther@suse.de>
3631 * expr.c (get_inner_reference): Sign-extend the constant
3632 twos-complement offset before doing arbitrary precision
3634 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3635 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3636 to get_constraint_for_ptr_offset.
3638 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3641 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3643 2011-08-17 Richard Guenther <rguenther@suse.de>
3645 * tree.h (convert_to_ptrofftype_loc): New function.
3646 (convert_to_ptrofftype): Define.
3647 * builtins.c (expand_builtin_bzero): Use size_type_node.
3648 (fold_builtin_bzero): Likewise.
3649 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3650 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3651 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3652 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3653 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3654 * fold-const.c (build_range_check): Negate using the original type.
3655 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3656 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3657 convert_to_ptrofftype.
3658 * gimplify.c (gimplify_self_mod_expr): Likewise.
3659 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3660 (graphite_create_new_loop_guard): Likewise.
3661 * graphite-sese-to-poly.c (my_long_long): Remove.
3662 (scop_ivs_can_be_represented): Adjust.
3663 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3664 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3665 * tree-loop-distribution.c (build_size_arg_loc): Use
3667 (generate_memset_zero): Simplify.
3668 * tree-mudflap.c: Use fold_convert, not convert.
3669 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3671 (determine_offset): Likewise for DR_STEP.
3672 (valid_initializer_p): Likewise.
3673 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3674 to an integer type of same size.
3675 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3676 to sizetype without need.
3677 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3678 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3679 * tree-ssa-loop-manip.c (create_iv): Likewise.
3680 (determine_exit_conditions): Adjust comment.
3681 * tree-ssa-pre.c (create_expression_by_pieces): Use
3682 convert_to_ptrofftype.
3683 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3684 * varasm.c (array_size_for_constructor): Compute using double_ints.
3686 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3688 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3689 when generating an integer result where possible. Short-cut
3690 comparison against 0 also for QImode.
3692 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3694 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3695 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3697 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3698 (spu_legitimate_address_p): Do not check displacement if the base
3699 is an eliminable stack register.
3701 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3703 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3704 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3705 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3706 m32c_preferred_output_reload_class): Remove.
3707 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3708 Change rclass argument and return types to reg_class_t. Use
3709 reg_class_subset_p instead of class_sizes.
3710 (m32c_preferred_output_reload_class): Make static. Change rclass
3711 argument and return types to reg_class_t.
3712 (TARGET_PREFERRED_RELOAD_CLASS,
3713 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3715 2011-08-16 Kai Tietz <ktietz@redhat.com>
3717 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3719 2011-08-16 Richard GUenther <rguenther@suse.de>
3721 PR tree-optimization/50082
3722 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3723 warnings here, instead of ...
3724 (ssa_forward_propagate_and_combine): ... here.
3725 (forward_propagate_into_comparison_1): Adjust.
3726 (forward_propagate_into_comparison): Likewise.
3727 (forward_propagate_into_gimple_cond): Likewise.
3728 (forward_propagate_into_cond): Likewise.
3730 2011-08-16 Andreas Schwab <schwab@redhat.com>
3732 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3733 instead of ggc_alloc_zone_vec_rtvec_def.
3735 2011-08-16 Richard Guenther <rguenther@suse.de>
3737 * tree.h (ptrofftype_p): New helper function.
3738 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3739 offset verification.
3740 (verify_gimple_assign_binary): Likewise.
3741 * tree.c (build2_stat): Likewise.
3742 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3743 (reset_evolution_in_loop): Likewise.
3744 * tree-chrec.h (build_polynomial_chrec): Likewise.
3746 2011-08-16 Liang Wang <lwang1@marvell.com>
3748 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3749 ggc_alloc_zone_vec_rtvec_def.
3751 2011-08-16 Richard Guenther <rguenther@suse.de>
3753 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3754 helper factored out from ...
3755 (extract_range_from_binary_expr_1): ... here. Re-structure
3756 to not glob handling too different tree codes.
3758 2011-08-15 Richard Henderson <rth@redhat.com>
3761 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3762 setting out to include allocate_stack named pattern as well.
3763 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3764 * stmt.c (expand_stack_restore): Likewise.
3766 2011-08-15 Richard Guenther <rguenther@suse.de>
3769 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3770 convert the modified operand to the other operand type.
3771 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3772 useless conversions stripped from comparison operands.
3774 2011-08-15 Richard Guenther <rguenther@suse.de>
3776 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3777 (extract_range_from_unary_expr_1): Restructure.
3779 2011-08-15 Richard Guenther <rguenther@suse.de>
3781 PR tree-optimization/50058
3782 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3785 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3788 * config/arm/arm.c (output_move_double): Add 2 parameters
3789 to count the number of insns emitted and whether to emit or not.
3790 Use the flag to decide when to emit and count number of instructions
3791 that will be emitted.
3792 Handle case where output_move_double might be called for calculating
3793 lengths with an invalid constant.
3794 (arm_count_output_move_double_insns): Define.
3795 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3796 (output_move_double): Adjust prototype.
3797 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3799 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3801 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3802 ("*movdf_soft_insn"): Likewise.
3803 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3804 ("*cirrus_thumb2_movdi"): Likewise.
3805 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3806 ("*cirrus_movdf_hard_insn"): Likewise.
3807 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3808 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3809 ("mov<mode>_internal VMMX"): Likewise.
3810 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3812 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3814 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3815 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3816 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3819 (rint<mode>2): Simplify TARGET_ROUND check.
3820 (floor<mode>2): Ditto.
3821 (ceil<mode>2): Ditto.
3822 (btrunc<mode>2): Ditto.
3824 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3826 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3827 as mmix_preferred_output_reload_class.
3829 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3832 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3833 (branch_unspec): New insn.
3834 (branch): Beauty farm.
3835 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3837 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3838 New static functions.
3839 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3840 Use CONST_INT_P. Beauty.
3842 2011-08-12 Richard Henderson <rth@redhat.com>
3845 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3846 * sched-deps.c (init_deps): Clear it.
3847 (deps_analyze_insn): Consume it.
3848 (sched_analyze_insn): Fill it.
3850 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3853 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3854 for tbh instructions.
3856 2011-08-12 Diego Novillo <dnovillo@google.com>
3858 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3859 (streamer_write_uhwi): Rename from lto_output_uleb128.
3860 (streamer_write_hwi): Rename from output_sleb128.
3861 (streamer_write_string): Rename from lto_output_string.
3862 (streamer_string_index): Rename from lto_string_index.
3863 (streamer_write_string_with_length): Rename from
3864 lto_output_string_with_length.
3865 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3866 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3867 (streamer_read_string): Rename from lto_input_string.
3868 (streamer_read_indexed_string): Rename from input_string_internal.
3869 (streamer_read_uhwi): Rename from lto_input_uleb128.
3870 (streamer_read_hwi): Rename from lto_input_sleb128.
3871 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3872 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3873 (streamer_write_enum): Rename from lto_output_enum.
3874 (streamer_read_enum): Rename from lto_input_enum.
3875 (streamer_write_record_start): Rename from output_record_start.
3876 (streamer_read_record_start): Rename from input_record_start.
3877 (streamer_write_bitpack): Rename from lto_output_bitpack.
3878 (streamer_read_bitpack): Rename from lto_input_bitpack.
3879 (streamer_write_char_stream): Rename from lto_output_1_stream.
3880 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3881 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3882 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3883 (streamer_read_string_cst): Rename from input_string_cst.
3884 (streamer_read_chain): Rename from lto_input_chain.
3885 (streamer_alloc_tree): Rename from lto_materialize_tree.
3886 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3887 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3888 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3889 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3890 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3891 (streamer_write_chain): Rename from lto_output_chain.
3892 (streamer_write_tree_header): Rename from lto_output_tree_header.
3893 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3894 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3895 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3896 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3897 (streamer_check_handled_ts_structures): Rename from
3898 check_handled_ts_structures.
3899 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3900 (streamer_tree_cache_insert_at): Rename from
3901 lto_streamer_cache_insert_at.
3902 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3903 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3904 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3905 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3906 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3907 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3908 (write_identifier): Rename from output_identifier.
3909 (write_ts_common_tree_pointers): Rename from
3910 lto_output_ts_common_tree_pointers.
3911 (write_ts_vector_tree_pointers): Rename from
3912 lto_output_ts_vector_tree_pointers.
3913 (write_ts_complex_tree_pointers): Rename from
3914 lto_output_ts_complex_tree_pointers.
3915 (write_ts_decl_minimal_tree_pointers): Rename from
3916 lto_output_ts_decl_minimal_tree_pointers.
3917 (write_ts_decl_common_tree_pointers): Rename from
3918 lto_output_ts_decl_common_tree_pointers.
3919 (write_ts_decl_non_common_tree_pointers): Rename from
3920 lto_output_ts_decl_non_common_tree_pointers.
3921 (write_ts_decl_with_vis_tree_pointers): Rename from
3922 lto_output_ts_decl_with_vis_tree_pointers.
3923 (write_ts_field_decl_tree_pointers): Rename from
3924 lto_output_ts_field_decl_tree_pointers.
3925 (write_ts_function_decl_tree_pointers): Rename from
3926 lto_output_ts_function_decl_tree_pointers.
3927 (write_ts_type_common_tree_pointers): Rename from
3928 lto_output_ts_type_common_tree_pointers.
3929 (write_ts_type_non_common_tree_pointers): Rename from
3930 lto_output_ts_type_non_common_tree_pointers.
3931 (write_ts_list_tree_pointers): Rename from
3932 lto_output_ts_list_tree_pointers.
3933 (write_ts_vec_tree_pointers): Rename from
3934 lto_output_ts_vec_tree_pointers.
3935 (write_ts_exp_tree_pointers): Rename from
3936 lto_output_ts_exp_tree_pointers.
3937 (write_ts_block_tree_pointers): Rename from
3938 lto_output_ts_block_tree_pointers.
3939 (write_ts_binfo_tree_pointers): Rename from
3940 lto_output_ts_binfo_tree_pointers.
3941 (write_ts_constructor_tree_pointers): Rename from
3942 lto_output_ts_constructor_tree_pointers.
3943 (write_ts_target_option): Rename from lto_output_ts_target_option.
3944 (write_ts_translation_unit_decl_tree_pointers): Rename from
3945 lto_output_ts_translation_unit_decl_tree_pointers.
3946 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3947 Rename from lto_streamer_cache_add_to_node_array.
3948 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3949 (record_common_node): Rename from lto_record_common_node.
3951 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3953 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3955 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3957 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3958 (ipa-reference.o): Likewise.
3959 * lto-section-out.c: Include data-streamer.h.
3960 * ipa-reference.c: Include data-streamer.h.
3962 2011-08-12 Nick Clifton <nickc@redhat.com>
3964 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3965 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3966 fetched bytes are zero.
3968 (cmpmem): Note that the comparison does not stop if both of the
3969 fetched bytes are zero.
3971 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3973 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3974 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3975 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3976 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3977 to integer_type_node.
3978 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3979 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3980 * builtins.c (expand_builtin_in): Ditto.
3981 (mathfn_built_in_1): Ditto.
3982 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3984 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3986 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3987 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3988 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3990 2011-08-12 Richard Guenther <rguenther@suse.de>
3992 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3994 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3996 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3998 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4000 * config/arm/arm.c (get_label_padding): New function.
4001 (create_fix_barrier, arm_reorg): Use it.
4003 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4006 * config/i386/i386.md (*lea_5_zext): New.
4007 (*lea_6_zext): Ditto.
4008 * config/i386/predicates.md (const_32bit_mask): New predicate.
4009 (lea_address_operand): Reject AND.
4010 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4011 const_32bit_mask immediate.
4012 (ix86_print_operand_address): Handle AND.
4013 (memory_address_length): Ditto.
4015 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4016 Brian Hackett <bhackett1024@gmail.com>
4018 * plugin.def: Add event for finish_decl.
4019 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4020 * c-decl.c (finish_decl): Invoke callbacks on above event.
4021 * doc/plugins.texi: Document above event.
4023 2011-08-11 Richard Guenther <rguenther@suse.de>
4025 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4026 lookups, make looking through aggregate copies stronger.
4028 2011-08-11 Richard Henderson <rth@redhat.com>
4031 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4033 2011-08-11 Richard Guenther <rguenther@suse.de>
4035 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4036 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4037 (vrp_visit_stmt): Likewise.
4039 2011-08-11 Richard Guenther <rguenther@suse.de>
4042 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4043 load of the other piece with TREE_NO_WARNING.
4044 * tree-flow.h (warn_uninit): Adjust prototype.
4045 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4046 the base variable and the expression that is used separately.
4047 Properly query all TREE_NO_WARNING flags.
4048 (struct walk_data): Remove.
4049 (warn_uninitialized_var): Likewise.
4050 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4051 look at all SSA uses of the statement. Handle unused memory
4053 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4055 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4057 * config/rx/rx.md (movsicc): Allow register to register transfers.
4058 (*movsicc): Likewise.
4059 (*stcc): Restrict this pattern to EQ and NE compares.
4060 (*stcc_reg): New pattern. Works for any comparison but only for
4063 2011-08-11 Diego Novillo <dnovillo@google.com>
4065 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4066 Call stream_write_tree instead of output_record_start.
4067 (lto_output_ts_binfo_tree_pointers): Likewise.
4069 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4070 Convert it to a macro.
4071 (stream_read_tree): Likewise.
4073 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4074 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4076 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4077 and tree_read_bitfields.
4078 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4079 (lto_write_tree): Call it.
4080 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4081 * streamer-hooks.h (struct streamer_hooks): Remove fields
4082 name, is_streamable and alloc_tree. Update all users.
4083 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4084 (lto_materialize_tree): ... here.
4085 Handle CALL_EXPR codes.
4086 Remove call to lto_streamer_cache_append.
4087 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4088 * tree-streamer.h (tree_read_bitfields): Declare.
4090 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4091 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4092 * tree-streamer.h (stream_read_tree): New. Replace all calls
4093 to lto_input_tree with it.
4094 (stream_write_tree): New. Replace all calls to lto_output_tree,
4095 lto_output_tree_ref and lto_output_tree_or_ref with it.
4096 * lto-streamer-in.c (lto_read_tree): Inline code from
4097 lto_streamer_read_tree.
4098 (lto_input_tree): Move from tree-streamer-in.c.
4099 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4100 Remove handling of NULL values for EXPR.
4101 Do not handle EXPRs that are not indexable.
4102 (lto_write_tree): Move from tree-streamer-out.c.
4103 Inline lto_streamer_write_tree.
4104 (lto_output_tree): Move from tree-streamer-out.c.
4105 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4106 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4107 (lto_preload_common_nodes): Likewise.
4108 Remove assertions and adjustments for nodes
4109 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4110 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4111 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4112 * lto-streamer.h (lto_input_tree): Declare.
4113 (lto_output_tree_ref): Remove.
4114 * streamer-hooks.h (struct streamer_hooks): Remove fields
4115 preload_common_nodes, indexable_with_decls_p,
4116 pack_value_fields, unpack_value_fields and output_tree_header.
4118 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4119 (lto_input_tree_pointers): Likewise.
4120 (lto_read_tree): Move to lto-streamer-in.c.
4121 (lto_input_integer_cst): Make extern.
4122 (lto_get_pickled_tree): Likewise.
4123 (lto_get_builtin_tree): Likewise.
4124 (lto_input_tree): Move to lto-streamer-in.c.
4125 * tree-streamer-out.c (pack_value_fields): Make extern.
4126 (lto_output_tree_or_ref): Remove. Replace all callers with
4127 calls to stream_write_tree.
4128 (lto_output_builtin_tree): Make extern.
4129 (lto_streamer_write_tree): Inline into lto_write_tree.
4130 (lto_output_tree_pointers): Make extern.
4131 (lto_output_tree_header): Likewise.
4132 (lto_output_integer_cst): Likewise.
4133 (lto_write_tree): Move to lto-streamer-out.c.
4134 (lto_output_tree): Likewise.
4135 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4136 (preload_common_nodes): Likewise.
4137 (lto_streamer_cache_create): Call it.
4138 * tree-streamer.h: Include streamer-hooks.h.
4139 (stream_write_tree): New.
4140 (stream_read_tree): New.
4141 (lto_input_tree): Remove.
4142 (lto_materialize_tree): Declare.
4143 (lto_input_tree_pointers): Declare.
4144 (lto_get_pickled_tree): Declare.
4145 (lto_get_builtin_tree): Declare.
4146 (lto_input_integer_cst): Declare.
4147 (lto_output_tree_header): Declare.
4148 (pack_value_fields): Declare.
4149 (lto_output_tree_pointers): Declare.
4150 (lto_output_integer_cst): Declare.
4151 (lto_output_builtin_tree): Declare.
4153 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4155 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4156 only if producer writes to the register given by regno.
4158 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4159 Alexander Monakov <amonakov@ispras.ru>
4161 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4162 (sched_get_condition_with_rev_uncached): ... this. Factor out
4163 condition caching logic into ...
4164 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4165 attempt to use cache for instructions with zero luid.
4166 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4167 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4169 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4171 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4172 get_seqno_for_a_jump. Update the caller.
4173 (get_seqno_by_succs): New. Use it ...
4174 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4175 predecessors was not sufficient.
4176 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4178 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4180 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4182 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4184 * sel-sched-ir.h (register_unavailable_p): Declare.
4185 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4186 (set_unavailable_target_for_expr): ... here to properly test
4187 availability of a register.
4188 (speculate_expr): Ditto.
4189 * sel-sched.c (substitute_reg_in_expr): Ditto.
4190 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4192 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4194 * sel-sched.c (verify_target_availability): Fix usage of
4197 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4199 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4200 recognized by cannot_copy_insn_p hook and volatile instructions.
4202 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4204 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4206 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4208 * doc/md.texi (define_bypass): Say that the instruction names can
4209 be filename-style globs.
4210 * Makefile.in (FNMATCH_H): Define.
4211 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4212 * genattrtab.c: Include fnmatch.h.
4213 (bypass_list): Change field name from "insn" to "pattern".
4214 (gen_bypass_1): Update accordingly.
4215 (process_bypasses): Use fnmatch to check for matches between
4216 insn reservations and define_bypasses.
4217 * genautomata.c: Include fnmatch.h.
4218 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4219 and out_pattern respectively.
4220 (gen_bypass, insert_bypass): Update accordingly.
4221 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4222 (process_bypass): New functions.
4223 (process_decls): Use process_bypass. Update after field name changes.
4225 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4228 * config/avr/avr.md (smulqi3_highpart): New insn.
4229 (umulqi3_highpart): New insn.
4230 (*subqi3.ashiftrt7): New insn.
4231 (smulhi3_highpart): New expander.
4232 (umulhi3_highpart): Nex expander.
4233 (*smulhi3_highpart_call): New insn.
4234 (*umulhi3_highpart_call): New insn.
4235 (extend_u): New code attribute.
4236 (extend_prefix): Rename code attribute to extend_su.
4237 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4238 widening QI/HI multiply.
4240 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4242 PR tree-optimization/50039
4243 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4244 that DEF_STMT has a stmt_vec_info.
4246 2011-08-10 Richard Guenther <rguenther@suse.de>
4248 * tree.h (can_trust_pointer_alignment): Remove.
4249 * builtins.c (can_trust_pointer_alignment): Remove.
4251 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4253 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4255 (stv_conv): New enum for scalar_to_vector return type.
4256 (build_binary_op): Adjust.
4257 * doc/extend.texi: Description of scalar to vector expansion.
4259 2011-08-10 Richard Guenther <rguenther@suse.de>
4261 * tree.h (get_pointer_alignment): Remove max-align argument.
4262 (get_object_alignment): Likewise.
4263 * builtins.c (get_object_alignment_1): Adjust.
4264 (get_object_alignment): Remove max-align argument.
4265 (get_pointer_alignment): Likewise.
4266 (expand_builtin_strlen): Adjust.
4267 (expand_builtin_memcpy): Likewise.
4268 (expand_builtin_mempcpy_args): Likewise.
4269 (expand_builtin_strncpy): Likewise.
4270 (expand_builtin_memset_args): Likewise.
4271 (expand_builtin_memcmp): Likewise.
4272 (expand_builtin_strcmp): Likewise.
4273 (expand_builtin_strncmp): Likewise.
4274 (get_builtin_sync_mem): Likewise.
4275 (fold_builtin_memset): Likewise.
4276 (fold_builtin_memory_op): Likewise.
4277 (expand_builtin_memory_chk): Likewise.
4278 * emit-rtl.c (get_mem_align_offset): Likewise.
4279 (set_mem_attributes_minus_bitpos): Likewise.
4280 * expr.c (expand_assignment): Likewise.
4281 (expand_expr_real_1): Likewise.
4282 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4283 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4284 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4285 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4286 * value-prof.c (gimple_stringops_transform): Likewise.
4288 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4290 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4291 * doc/tm.texi: Regenerate.
4293 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4296 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4297 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4298 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4299 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4300 shift target is unused.
4302 2011-08-10 Richard Guenther <rguenther@suse.de>
4304 PR tree-optimization/49937
4305 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4306 using get_object_alignment_1.
4308 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4310 * config/i386/i386.c (ix86_emit_i387_round): New function.
4311 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4312 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4313 Use ix86_emit_i387_round to expand round function for i387 math.
4314 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4315 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4317 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4319 * config/sync.c: Move to ../libgcc.
4320 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4321 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4324 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4326 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4327 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4328 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4329 Change 'from' and 'to' arguments type to reg_class_t.
4330 (TARGET_REGISTER_MOVE_COST): Define.
4332 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4336 PR rtl-optimization/49990
4337 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4338 ignore classes which can not change mode.
4339 (find_costs_and_classes): Ditto.
4341 2011-08-09 Richard Guenther <rguenther@suse.de>
4343 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4344 information for ranges with only negative values.
4345 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4346 BIT_AND_EXPR handling to handle ranges with negative values.
4348 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4350 * config/i386/i386.c: Remove traling spaces.
4351 * config/i386/sse.md: Likewise.
4352 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4353 (*fma_fmsub_<mode>): Likewise.
4354 (*fma_fnmadd_<mode>): Likewise.
4355 (*fma_fnmsub_<mode>): Likewise.
4357 2011-08-09 Nick Clifton <nickc@redhat.com>
4359 * config/rx/rx.md: Disable extender peepholes at -O3.
4361 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4364 * config/i386/i386.md (reload_noff_load): New.
4365 (reload_noff_store): Ditto.
4366 * config/i386/i386.c (ix86_secondary_reload): Use
4367 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4368 double-word moves from/to non-offsetable addresses instead of
4369 generating XMM temporary.
4371 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4373 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4375 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4377 PR tree-optimization/50014
4378 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4379 calling vect_get_vec_def_for_stmt_copy ().
4381 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4383 PR rtl-optimization/49990
4384 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4385 ignore classes which can not change mode.
4386 (find_costs_and_classes): Ditto.
4388 2011-08-08 Richard Henderson <rth@redhat.com>
4391 * config/i386/i386.c (ix86_expand_prologue): Call
4392 for SEH target gen_prologue_use instead of gen_blockage
4395 2011-08-08 Martin Jambor <mjambor@suse.cz>
4398 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4401 2011-08-08 Diego Novillo <dnovillo@google.com>
4403 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4404 (DATA_STREAMER_H): New.
4405 (GIMPLE_STREAMER_H): New.
4406 (TREE_STREAMER_H): New.
4407 (STREAMER_HOOKS_H): New.
4408 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4409 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4410 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4411 (data-streamer.o): New.
4412 (data-streamer-in.o): New.
4413 (data-streamer-out.o): New.
4414 (gimple-streamer-in.o): New.
4415 (gimple-streamer-out.o): New.
4416 (streamer-hooks.o): New.
4417 (tree-streamer.o): New.
4418 (tree-streamer-in.o): New.
4419 (tree-streamer-out.o): New.
4420 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4421 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4422 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4423 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4424 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4425 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4426 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4427 (ipa-inline-analysis.o): Likewise.
4428 (ipa-pure-const.o): Likewise.
4429 * data-streamer-in.c: New.
4430 * data-streamer-out.c: New.
4431 * data-streamer.c: New.
4432 * data-streamer.h: New.
4433 * gimple-streamer-in.c: New.
4434 * gimple-streamer-out.c: New.
4435 * gimple-streamer.h: New.
4436 * ipa-inline-analysis.c: Include data-streamer.h.
4437 * ipa-prop.c: Include data-streamer.h.
4438 * ipa-pure-const.c: Include data-streamer.h.
4439 * lto-cgraph.c: Include data-streamer.h.
4440 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4441 (lto_input_widest_uint_uleb128): Likewise.
4442 (lto_input_sleb128): Likewise.
4443 (bp_unpack_var_len_unsigned): Likewise.
4444 (bp_unpack_var_len_int): Likewise.
4445 * lto-section-out.c (lto_output_uleb128_stream): Move to
4446 data-streamer-out.c.
4447 (lto_output_widest_uint_uleb128_stream): Likewise.
4448 (lto_output_sleb128_stream): Likewise.
4449 (bp_pack_var_len_unsigned): Likewise.
4450 (bp_pack_var_len_int): Likewise.
4451 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4452 (struct string_slot): Remove. Update all users.
4453 (lto_tag_check_set): Make extern.
4454 (lto_tag_check_range): Move to lto-streamer.h.
4455 (lto_tag_check): Likewise.
4456 (hash_string_slot_node): Remove. Update all users.
4457 (eq_string_slot_node): Remove. Update all users.
4458 (string_for_index): Move to data-streamer-in.c
4459 (input_string_internal): Likewise.
4460 (input_string_cst): Move to tree-streamer-in.c.
4461 (input_identifier): Likewise.
4462 (lto_input_string): Move to data-streamer-in.c
4463 (input_record_start): Move to data-streamer.h
4464 (canon_file_name): Use new definition of struct string_slot
4465 from data-streamer.h. Set S_SLOT.LEN.
4466 (lto_input_location): Make extern.
4467 (lto_input_chain): Move to tree-streamer-in.c.
4468 (lto_init_eh): Make extern.
4469 (input_phi): Move to gimple-streamer-in.c.
4470 (input_gimple_stmt): Likewise.
4471 (input_bb): Likewise.
4472 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4473 (unpack_ts_real_cst_value_fields): Likewise.
4474 (unpack_ts_fixed_cst_value_fields): Likewise.
4475 (unpack_ts_decl_common_value_fields): Likewise.
4476 (unpack_ts_decl_wrtl_value_fields): Likewise.
4477 (unpack_ts_decl_with_vis_value_fields): Likewise.
4478 (unpack_ts_function_decl_value_fields): Likewise.
4479 (unpack_ts_type_common_value_fields): Likewise.
4480 (unpack_ts_block_value_fields): Likewise.
4481 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4482 (unpack_value_fields): Likewise.
4483 (lto_materialize_tree): Likewise.
4484 (lto_input_ts_common_tree_pointers): Likewise.
4485 (lto_input_ts_vector_tree_pointers): Likewise.
4486 (lto_input_ts_complex_tree_pointers): Likewise.
4487 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4488 (lto_input_ts_decl_common_tree_pointers): Likewise.
4489 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4490 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4491 (lto_input_ts_field_decl_tree_pointers): Likewise.
4492 (lto_input_ts_function_decl_tree_pointers): Likewise.
4493 (lto_input_ts_type_common_tree_pointers): Likewise.
4494 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4495 (lto_input_ts_list_tree_pointers): Likewise.
4496 (lto_input_ts_vec_tree_pointers): Likewise.
4497 (lto_input_ts_exp_tree_pointers): Likewise.
4498 (lto_input_ts_block_tree_pointers): Likewise.
4499 (lto_input_ts_binfo_tree_pointers): Likewise.
4500 (lto_input_ts_constructor_tree_pointers): Likewise.
4501 (lto_input_ts_target_option): Likewise.
4502 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4503 (lto_input_tree_pointers): Likewise.
4504 (lto_get_pickled_tree): Likewise.
4505 (lto_get_builtin_tree): Likewise.
4506 (lto_read_tree): Likewise.
4507 (lto_input_integer_cst): Likewise.
4508 (lto_input_tree): Likewise.
4509 * lto-streamer-out.c: Include data-streamer.h,
4510 gimple-streamer.h and streamer-hooks.h.
4511 (struct string_slot): Move to data-streamer.h.
4512 (hash_string_slot_node): Likewise.
4513 (eq_string_slot_node): Likewise.
4514 (lto_string_index): Move to data-streamer-out.c.
4515 (lto_output_string_with_length): Likewise.
4516 (lto_output_string): Likewise.
4517 (output_string_cst): Move to tree-streamer-out.c.
4518 (output_identifier): Likewise.
4519 (output_zero): Move to data-streamer-out.c
4520 (output_uleb128): Likewise.
4521 (output_sleb128): Likewise.
4522 (output_record_start): Move to data-streamer.h
4523 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4524 (pack_ts_real_cst_value_fields): Likewise.
4525 (pack_ts_fixed_cst_value_fields): Likewise.
4526 (pack_ts_decl_common_value_fields): Likewise.
4527 (pack_ts_decl_wrtl_value_fields): Likewise.
4528 (pack_ts_decl_with_vis_value_fields): Likewise.
4529 (pack_ts_function_decl_value_fields): Likewise.
4530 (pack_ts_type_common_value_fields): Likewise.
4531 (pack_ts_block_value_fields): Likewise.
4532 (pack_ts_translation_unit_decl_value_fields): Likewise.
4533 (pack_value_fields): Likewise.
4534 (lto_output_chain): Likewise.
4535 (lto_output_ts_common_tree_pointers): Likewise.
4536 (lto_output_ts_vector_tree_pointers): Likewise.
4537 (lto_output_ts_complex_tree_pointers): Likewise.
4538 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4539 (lto_output_ts_decl_common_tree_pointers): Likewise.
4540 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4541 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4542 (lto_output_ts_field_decl_tree_pointers): Likewise.
4543 (lto_output_ts_function_decl_tree_pointers): Likewise.
4544 (lto_output_ts_type_common_tree_pointers): Likewise.
4545 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4546 (lto_output_ts_list_tree_pointers): Likewise.
4547 (lto_output_ts_vec_tree_pointers): Likewise.
4548 (lto_output_ts_exp_tree_pointers): Likewise.
4549 (lto_output_ts_block_tree_pointers): Likewise.
4550 (lto_output_ts_binfo_tree_pointers): Likewise.
4551 (lto_output_ts_constructor_tree_pointers): Likewise.
4552 (lto_output_ts_target_option): Likewise.
4553 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4554 (lto_output_tree_pointers): Likewise.
4555 (lto_output_tree_header): Likewise.
4556 (lto_output_builtin_tree): Likewise.
4557 (lto_write_tree): Likewise.
4558 (lto_output_integer_cst): Likewise.
4559 (lto_output_tree): Likewise.
4560 (output_phi): Move to gimple-streamer-out.c.
4561 (output_gimple_stmt): Likewise.
4562 (output_bb): Likewise.
4563 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4564 (streamer_hooks): Move to streamer-hooks.c.
4565 (check_handled_ts_structures): Move to tree-streamer.c
4566 (lto_streamer_cache_add_to_node_array): Likewise.
4567 (lto_streamer_cache_insert_1): Likewise.
4568 (lto_streamer_cache_insert): Likewise.
4569 (lto_streamer_cache_insert_at): Likewise.
4570 (lto_streamer_cache_append): Likewise.
4571 (lto_streamer_cache_lookup): Likewise.
4572 (lto_streamer_cache_get): Likewise.
4573 (lto_record_common_node): Likewise.
4574 (lto_preload_common_nodes): Likewise.
4575 (lto_streamer_cache_create): Likewise.
4576 (lto_streamer_cache_delete): Likewise.
4577 (streamer_hooks_init): Move to streamer-hooks.c.
4578 * lto-streamer.h: Include diagnostic.h
4579 (struct output_block, struct lto_input_block,
4580 struct data_in, struct bitpack_d): Remove forward declarations.
4581 (struct bitpack_d): Move to data-streamer.h.
4582 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4583 (struct streamer_hooks): Move to streamer-hooks.h.
4584 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4585 (bp_pack_var_len_int): Likewise.
4586 (bp_unpack_var_len_unsigned): Likewise.
4587 (bp_unpack_var_len_int): Likewise.
4588 (lto_input_location): Declare.
4589 (lto_tag_check_set): Declare.
4590 (lto_init_eh): Declare.
4591 (lto_output_tree_ref): Declare.
4592 (lto_output_location): Declare.
4593 (bitpack_create): Move to data-streamer.h.
4594 (bp_pack_value): Likewise.
4595 (lto_output_bitpack): Likewise.
4596 (lto_input_bitpack): Likewise.
4597 (bp_unpack_value): Likewise.
4598 (lto_output_1_stream): Likewise.
4599 (lto_input_1_unsigned): Likewise.
4600 (lto_output_int_in_range): Likewise.
4601 (lto_input_int_in_range): Likewise.
4602 (bp_pack_int_in_range): Likewise.
4603 (bp_unpack_int_in_range): Likewise.
4604 (lto_output_enum): Likewise.
4605 (lto_input_enum): Likewise.
4606 (bp_pack_enum): Likewise.
4607 (bp_unpack_enum): Likewise.
4608 * streamer-hooks.c: New.
4609 * streamer-hooks.h: New.
4610 * tree-streamer-in.c: New.
4611 * tree-streamer-out.c: New.
4612 * tree-streamer.c: New.
4613 * tree-streamer.h: New.
4615 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4617 * gthr-posix95.h: Remove.
4618 * gthr.h [_PTHREADS95]: Remove.
4619 * configure.ac (enable_threads): Remove posix95.
4620 * configure: Regenerate.
4621 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4623 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4626 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4628 (ix86_print_operand_address): Handle zero-extended addresses.
4629 (memory_address_length): Add length of addr32 prefix for
4630 zero-extended addresses.
4631 (ix86_secondary_reload): Handle moves to/from double-word general
4632 registers from/to zero-extended addresses.
4633 * config/i386/predicates.md (lea_address_operand): Reject
4634 zero-extended operands.
4636 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4639 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4641 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4642 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4644 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4645 (_Unwind_Context_Reg_Val): Likewise.
4646 (_Unwind_Get_Unwind_Word): Likewise.
4647 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4648 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4649 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4650 for EXTENDED_CONTEXT_BIT.
4651 (__frame_state_for): Likewise.
4652 (uw_init_context_1): Likewise.
4653 (_Unwind_GetGR): Updated.
4654 (_Unwind_SetGR): Likewise.
4655 (_Unwind_GetGRPtr): Likewise.
4656 (_Unwind_SetGRPtr): Likewise.
4657 (_Unwind_SetGRValue): Likewise.
4658 (_Unwind_GRByValue): Likewise.
4659 (uw_install_context_1): Likewise.
4661 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4662 ASSUME_EXTENDED_UNWIND_CONTEXT.
4663 * doc/tm.texi: Regenerated.
4665 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4667 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4669 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4671 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4673 (DEC Alpha Options, -mtune): Likewise.
4674 (MIPS Options, -march): native is supported on IRIX.
4676 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4678 * config/sparc/driver-sparc.c: New file.
4679 * config/sparc/x-sparc: New file.
4680 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4681 * config/sparc/sparc.opt (native): New value for enum processor_type.
4682 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4683 * config/sparc/sparc.c (sparc_option_override): Abort if
4684 PROCESSOR_NATIVE gets here.
4685 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4686 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4687 DRIVER_SELF_SPECS): Define.
4688 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4689 (SPARC Options, -mtune): Likewise.
4690 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4692 * configure: Regenerate.
4693 * Makefile.in (EXTRA_GCC_LIBS): Set.
4694 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4695 (cpp$(exeext)): Likewise.
4697 2011-08-08 Richard Guenther <rguenther@suse.de>
4699 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4701 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4704 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4706 PR tree-optimization/50005
4707 * ipa-inline-analysis (remap_predicate): Add cast to
4708 silence signed/unsigned comparison warning.
4710 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4712 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4713 Print the current ii.
4714 (sms_schedule_by_order): Reduce whitespace in dump line.
4716 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4718 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4719 and one loop for successors. Fix upper bound of memory range.
4721 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4724 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4725 (TARGET_INSTANTIATE_DECLS): New define.
4727 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4728 Mikael Morin <mikael.morin@sfr.fr>
4730 * Makefile.in (INCLUDES_FOR_TARGET): New.
4731 (LIBGCC2_CFLAGS): Use it.
4732 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4734 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4736 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4737 frame->save_regs_using_mov calculation.
4739 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4741 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4742 * config/i386/sse.md (castmode): New mode attribute.
4743 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4744 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4746 2011-08-05 Jan Hubicka <jh@suse.cz>
4749 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4751 2011-08-05 Jan Hubicka <jh@suse.cz>
4754 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4756 (create_emultls_var):New function.
4757 (ipa_lower_emutls): Handle aliases correctly.
4759 2011-08-05 Jan Hubicka <jh@suse.cz>
4762 * ipa-inline.c (recursive_inlining): Look through aliases.
4764 2011-08-05 Jason Merrill <jason@redhat.com>
4766 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4767 declarations to beginning of function.
4769 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4771 PR rtl-optimization/49900
4772 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4773 ensure basic blocks stay in the same order.
4775 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4777 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4779 (s390_expand_atomic): Same.
4781 2011-08-05 Richard Henderson <rth@redhat.com>
4784 * dwarf2cfi.c (scan_insn_after): Split out of ...
4785 (scan_trace): ... here. Correctly place notes wrt sequences.
4787 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4788 Richard Henderson <rth@redhat.com>
4791 * expr.c (fixup_args_size_notes): Look through no-op moves.
4793 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4795 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4796 of "m" for operand 0. Add type and mode attribute.
4797 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4798 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4799 constraint instead of "o" for opreand 1.
4800 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4801 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4802 operand 0, alternative 4.
4803 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4805 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4807 * config/i386/predicates.md (lea_address_operand): Rename from
4808 no_seg_address_operand.
4809 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4810 (*lea_1_zext): Ditto.
4812 (*lea_2_zext): Ditto.
4814 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4816 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4817 parts.base and parts.index.
4818 * config/i386/predicates.md (aligned_operand): Ditto.
4819 (cmpxchg8b_pic_memory_operand): Ditto.
4821 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4823 * config/soft-fp: Move to ../libgcc.
4824 * Makefile.in (SFP_MACHINE): Remove.
4825 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4826 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4827 * config/arm/t-arm-softfp: Move to
4828 ../libgcc/config/arm/t-softfp.
4829 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4830 * config/c6x/t-c6x-softfp: Remove.
4831 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4832 * config/i386/t-fprules-softfp: Move to
4833 ../libgcc/config/t-softfp-tf.
4834 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4835 * config/ia64/t-fprules-softfp: Remove.
4836 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4837 * config/lm32/t-fprules-softfp: Remove.
4838 * config/moxie/sfp-machine.h: Remove.
4839 * config/moxie/t-moxie-softfp: Remove.
4840 * config/rs6000/darwin-ldouble-format: Move to
4841 ../libgcc/config/rs6000/ibm-ldouble-format.
4842 * config/rs6000/darwin-ldouble.c: Move to
4843 ../libgcc/config/rs6000/ibm-ldouble.c
4844 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4845 * config/rs6000/libgcc-ppc64.ver: Likewise.
4846 * config/rs6000/sfp-machine.h: Likewise.
4847 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4848 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4849 (LIB2FUNCS_EXTRA): Remove.
4850 (TARGET_LIBGCC2_CFLAGS): Remove.
4851 * config/rs6000/t-aix52: Likewise
4852 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4853 $(srcdir)/config/rs6000/darwin-ldouble.c.
4854 (SHLIB_MAPFILES): Remove.
4855 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4856 $(srcdir)/config/rs6000/darwin-ldouble.c.
4857 * config/rs6000/t-fprules-softfp: Move to
4858 ../libgcc/config/t-softfp-sfdf.
4859 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4860 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4861 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4862 $(srcdir)/config/rs6000/darwin-ldouble.c.
4863 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4864 * config/score/t-score-softfp: Remove.
4865 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4866 soft-fp/t-softfp from tmake_file.
4867 (arm*-*-uclinux*): Likewise.
4868 (arm*-*-ecos-elf): Likewise.
4869 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4870 (arm*-*-rtems*): Likewise.
4871 (arm*-*-elf): Likewise.
4872 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4874 (moxie-*-uclinux*): Likewise.
4875 (moxie-*-rtems*): Likewise.
4876 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4878 (lm32-*-rtems*): Likewise.
4879 (lm32-*-uclinux*): Likewise.
4880 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4881 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4882 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4883 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4884 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4886 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4888 (tic6x-*-uclinux): Likewise.
4889 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4890 soft-fp/t-softfp from tmake_file.
4891 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4892 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4893 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4894 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4895 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4897 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4899 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4900 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4901 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4903 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4904 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4906 * config/arm/t-vxworks: Likewise.
4907 * config/arm/t-wince-pe: Likewise.
4908 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4909 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4910 * config/bfin/t-bfin-elf: Likewise.
4911 * config/bfin/t-bfin-linux: Likewise.
4912 * config/bfin/t-bfin-uclinux: Likewise.
4913 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4915 * config/fr30/t-fr30: Likewise.
4916 * config/frv/t-frv: Likewise.
4917 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4918 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4919 * config/m32c/t-m32c: Likewise.
4920 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4921 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4922 * config/mcore/t-mcore: Likewise.
4923 * config/mep/t-mep: Likewise.
4924 * config/microblaze/t-microblaze: Likewise.
4925 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4926 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4927 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4928 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4929 * config/mn10300/t-linux: Remove.
4930 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4931 * config/pdp11/t-pdp11: Likewise.
4932 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4933 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4934 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4935 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4936 * config/rs6000/t-aix52: Likewise.
4937 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4938 $(srcdir)/config/rs6000/ppc64-fp.c.
4939 * config/rs6000/t-fprules-fpbit: Remove.
4940 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4941 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4942 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4943 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4944 * config/sparc/t-elf: Likewise.
4945 * config/sparc/t-leon: Likewise.
4946 * config/sparc/t-leon3: Likewise.
4947 * config/spu/t-spu-elf: Likewise.
4948 (DPBIT_FUNCS): Remove.
4949 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4950 * config/v850/t-v850: Likewise.
4951 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4952 (avr-*-*): Likewise.
4953 (h8300-*-rtems*): Set libgcc_tm_file.
4954 (h8300-*-elf*): Likewise.
4955 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4957 (powerpc-*-eabisim*): Likewise.
4958 (powerpc-*-elf*): Likewise.
4959 (powerpc-*-eabialtivec*): Likewise.
4960 (powerpc-xilinx-eabi*): Likewise.
4961 (powerpc-*-eabi*): Likewise.
4962 (powerpc-*-rtems*): Likewise.
4963 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4964 (powerpcle-*-elf*): Likewise.
4965 (powerpcle-*-eabisim*): Likewise.
4966 (powerpcle-*-eabi*): Likewise.
4967 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4968 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4969 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4972 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4974 * Makefile.in (UNWIND_H): Remove.
4975 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4976 ../libgcc/Makefile.in.
4977 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4978 (LIBUNWINDDEP): Remove.
4979 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4980 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4981 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4982 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4983 Don't copy $(UNWIND_H).
4984 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4985 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4986 * aclocal.m4: Regenerate.
4987 * configure: Regenerate.
4988 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4989 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4990 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4991 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4992 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4993 * config/arm/libunwind.S, config/arm/pr-support.c,
4994 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4995 ../libgcc/config/arm.
4996 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4997 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4998 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4999 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5000 ($(T)frvend$(objext)): Likewise.
5001 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5002 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5003 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5004 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5005 ../libgcc/config/ia64.
5006 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5007 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5008 * config/ia64/t-vms (LIB2ADDEH): Remove.
5009 * config/ia64/vms.h (UNW_IVMS_MODE,
5010 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5011 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5012 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5013 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5014 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5015 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5016 $(srcdir)/../libgcc to refer to unwinder sources.
5017 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5018 * config/t-darwin (LIB2ADDEH): Remove.
5019 * config/t-freebsd (LIB2ADDEH): Remove.
5020 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5021 * config/t-libunwind-elf: Move to ../libgcc/config.
5022 * config/t-linux (LIB2ADDEH): Remove.
5023 * config/t-sol2 (LIB2ADDEH): Remove.
5024 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5025 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5027 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5029 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5031 * doc/invoke.texi: Document core-avx-i.
5033 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5035 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5037 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5039 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5040 result of multiple results reduction when extracting the final
5041 value using scalar code.
5043 2011-08-05 Richard Guenther <rguenther@suse.de>
5045 PR tree-optimization/49984
5046 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5048 2011-08-05 Richard Guenther <rguenther@suse.de>
5050 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5051 return true for constant integer ranges.
5052 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5053 BIT_IOR_EXPR handling.
5055 2011-08-04 Kai Tietz <ktietz@redhat.com>
5057 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5058 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5060 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5062 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5063 pattern def statement, and its access macro.
5064 (NUM_PATTERNS): Set to 5.
5065 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5066 pattern def statement.
5067 (vect_transform_loop): Likewise.
5068 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5069 function vect_recog_over_widening_pattern ().
5070 (vect_operation_fits_smaller_type): New function.
5071 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5073 (vect_pattern_recog_1): Move the code that marks pattern
5074 statements to vect_mark_pattern_stmts (), and call it. Update
5076 * tree-vect-stmts.c (vect_supportable_shift): New function.
5077 (vect_analyze_stmt): Handle pattern def statement.
5078 (new_stmt_vec_info): Initialize pattern def statement.
5080 2011-08-04 Richard Henderson <rth@redhat.com>
5083 * config/i386/i386.c (ix86_expand_call): Don't create nested
5084 PARALLELs for TARGET_VZEROUPPER.
5085 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5086 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5087 recognize nested PARALLELs.
5088 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5089 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5090 *sibcall_value_pop_vzeroupper): Likewise.
5092 2011-08-04 Richard Henderson <rth@redhat.com>
5095 * calls.c (expand_call): Use fixup_args_size_notes for
5097 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5098 in non-standard modes.
5100 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5102 * gcc.c (self_spec): New variable.
5103 (static_specs): Add self_spec.
5104 (main): Call do_self_spec on "self_spec" specs after reading
5105 user specs files. Move compare_debug handling right after that.
5107 2011-08-04 Richard Guenther <rguenther@suse.de>
5109 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5110 (value_range_nonnegative_p): New function.
5111 (ssa_name_nonnegative_p): Use it.
5112 (value_range_constant_singleton): New function.
5113 (op_with_constant_singleton_value_range): Use it.
5114 (extract_range_from_binary_expr_1): New function, split out from ...
5115 (extract_range_from_binary_expr): ... this. Remove fallback
5116 constant folding done here.
5118 2011-08-04 Richard Guenther <rguenther@suse.de>
5120 PR tree-optimization/49806
5121 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5122 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5123 a new statement for a final conversion to bool.
5125 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5127 * gengtype-state.c: Include "bconfig.h" if
5128 GENERATOR_FILE is defined, "config.h" otherwise.
5129 * gengtype.c: Likewise.
5130 * gengtype-lex.l: Likewise.
5131 * gengtype-parse.c: Likewise.
5132 * Makefile.in (gengtype-lex.o-warn): New variable.
5133 (plugin_resourcesdir): Likewise.
5134 (plugin_bindir): Likewise.
5135 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5136 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5137 (native): Depend on gengtype$(exeext) is $enable_plugin
5139 (gtype.state): Depend on s-gtype. Use temporary file.
5140 (gengtype-lex.o): New rule.
5141 (gengtype-parse.o): Likewise.
5142 (gengtype-state.o): Likewise.
5143 (gengtype$(exeext)): Likewise.
5144 (install-gengtype): Likewise.
5145 (gengtype.o): Likewise.
5146 (build/gengtype.o): Depend on version.h.
5147 (build/gengtype-state): Depend on double-int.h, version.h,
5148 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5149 (install-plugin): Depend on install-gengtype.
5151 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5154 * tree.h (init_attributes): New prototype.
5155 * attribs.c (init_attributes): No longer static.
5157 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5159 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5162 2011-08-03 David Li <davidxl@google.com>
5164 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5165 outgoing edge counts after inlining.
5167 2011-08-03 David Li <davidxl@google.com>
5169 * profile.c (compute_branch_probabilities): Compute
5170 function frequency after profile annotation.
5172 2011-08-04 Alan Modra <amodra@gmail.com>
5174 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5175 use_backchain_to_restore_sp initialisation.
5176 (rs6000_legitimate_offset_address_p): Simplify offset test.
5178 2011-08-03 Richard Henderson <rth@redhat.com>
5180 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5181 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5184 2011-08-03 Richard Henderson <rth@redhat.com>
5187 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5189 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5191 PR tree-optimization/49948
5192 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5194 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5196 * config/m32c/m32c.c (class_sizes): Remove.
5197 (reduce_class): Change arguments and return type to reg_class_t.
5198 Change type cc var to HARD_REG_SET. Change type best var to
5199 reg_class_t. Change type best_size var to unsigned int. Remove
5200 initialization class_sizes var. Use reg_class_size array instead
5201 of class_sizes. Use reg_class_contents array instead
5204 2011-08-03 Richard Guenther <rguenther@suse.de>
5207 * fold-const.c (fold_binary_loc): Only associate
5208 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5211 2011-08-03 Alan Modra <amodra@gmail.com>
5213 PR rtl-optimization/49941
5214 * jump.c (mark_jump_label): Comment.
5215 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5216 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5217 (mark_used_flags): Don't mark RETURN.
5219 2011-08-03 Richard Guenther <rguenther@suse.de>
5221 PR tree-optimization/49938
5222 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5223 deal with a POLYNOMIAL_CHREC.
5225 2011-08-03 Revital Eres <revital.eres@linaro.org>
5227 * modulo-sched.c (calculate_stage_count,
5228 calculate_must_precede_follow, get_sched_window,
5229 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5231 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5233 (reset_sched_times): Call update_node_sched_params.
5234 (sms_schedule): Call optimize_sc.
5235 (get_sched_window): Change function arguments.
5236 (sms_schedule_by_order): Update call to get_sched_window.
5237 Call set_must_precede_follow.
5238 (calculate_stage_count): Add function argument.
5240 2011-08-02 Richard Henderson <rth@redhat.com>
5244 * reg-notes.def (REG_ARGS_SIZE): New.
5245 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5246 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5247 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5248 different stack levels.
5249 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5250 (maybe_move_args_size_note): New.
5251 (combine_stack_adjustments_for_block): Use it.
5252 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5253 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5254 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5255 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5257 (queued_args_size): Remove.
5258 (add_cfi_args_size): Assert size is non-negative.
5259 (stack_adjust_offset, dwarf2out_args_size): Remove.
5260 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5261 (notice_args_size, notice_eh_throw): New.
5262 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5263 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5264 (dwarf2out_frame_debug_cfa_offset): Likewise.
5265 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5266 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5267 (change_cfi_row): Don't emit args_size.
5268 (maybe_record_trace_start_abnormal): Split out from ...
5269 (maybe_record_trace_start): Here. Set args_size_undefined.
5270 (create_trace_edges): Update to match.
5271 (scan_trace): Handle REG_ARGS_SIZE.
5272 (connect_traces): Connect args_size between EH insns.
5273 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5274 * explow.c (suppress_reg_args_size): New.
5275 (adjust_stack_1): Split out from ...
5276 (adjust_stack): ... here.
5277 (anti_adjust_stack): Use it.
5278 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5279 * expr.c (mem_autoinc_base): New.
5280 (fixup_args_size_notes): New.
5281 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5282 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5283 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5284 * reload1.c (reload_as_needed): Likewise.
5285 * rtl.h (fixup_args_size_notes): Declare.
5287 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5290 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5292 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5293 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5295 2011-08-02 Richard Henderson <rth@redhat.com>
5297 * config/h8300/h8300.c (push, pop): Return the insn.
5298 (h8300_swap_into_er6): Generate correct unwind info.
5299 (h8300_swap_out_of_er6): Likewise.
5300 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5301 complex cfa expression.
5302 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5304 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5306 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5308 2011-08-02 Richard Henderson <rth@redhat.com>
5311 * config/h8300/h8300.c (h8300_move_ok): New.
5312 * config/h8300/h8300-protos.h: Declare it.
5313 * config/h8300/h8300.md (P): New mode iterator.
5314 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5315 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5316 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5317 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5318 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5319 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5320 register_no_sp_elim_operand.
5321 (*pushhi1_h8300hs_<P>): Similarly.
5322 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5323 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5325 2011-08-02 Richard Henderson <rth@redhat.com>
5328 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5330 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5332 * c-parser.c (enum c_parser_prec): New enum, moved from within
5333 c_parser_binary_expression.
5334 (c_parser_binary_expression): Add PREC argument. Stop parsing
5335 if operator has lower or equal precedence than PREC.
5336 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5338 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5339 Adjust c_finish_omp_atomic caller.
5340 (c_parser_omp_taskyield): New function.
5341 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5342 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5343 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5345 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5346 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5347 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5348 (c_parser_omp_clause_reduction): Handle min and max.
5349 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5350 const qualified predetermined vars in firstprivate clause.
5351 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5352 Handle MIN_EXPR and MAX_EXPR.
5353 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5354 and OMP_CLAUSE_MERGEABLE.
5355 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5356 and OMP_ATOMIC_CAPTURE_NEW.
5357 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5358 OMP_CLAUSE_MERGEABLE.
5359 (omp_clause_code_name): Likewise.
5360 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5361 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5362 and OMP_CLAUSE_MERGEABLE.
5363 (OMP_CLAUSE_FINAL_EXPR): Define.
5364 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5365 OMP_CLAUSE_MERGEABLE.
5366 (expand_task_call): Likewise.
5367 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5368 (expand_omp_atomic_fetch_op): Handle cases where old or new
5369 value is needed afterwards.
5370 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5371 expand_omp_atomic_store.
5372 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5373 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5374 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5375 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5376 * tree-nested.c (convert_nonlocal_omp_clauses,
5377 convert_local_omp_clauses): Likewise.
5378 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5379 OMP_ATOMIC_CAPTURE_NEW): New.
5380 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5381 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5383 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5384 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5385 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5387 2011-08-02 Kai Tietz <ktietz@redhat.com>
5389 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5391 (ssa_forward_propagate_and_combine): Interprete result of
5392 forward_propagate_comparison.
5393 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5394 boolean-typed operands for comparisons.
5396 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5398 * config/avr/libgcc.S: Gather related function in the
5400 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5401 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5403 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5404 __udivmodsi4, __divmodsi4, __prologue_saves__,
5405 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5406 __do_copy_data, __do_clear_bss, __do_global_ctors,
5407 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5409 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5412 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5413 (stack_protect_test): The pattern compares ptr_mode value.
5415 2011-08-02 Alan Modra <amodra@gmail.com>
5417 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5418 note for save_LR_around_toc_setup sequence.
5420 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5422 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5424 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5425 Joseph Myers <joseph@codesourcery.com>
5427 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5428 * hwint.c: Include diagnostic-core.h.
5430 (gcd): Moved here...
5433 (least_common_multiple): Moved here...
5434 * hwint.h (gcd): ... from here.
5435 (least_common_multiple): ... from here.
5436 (HOST_WIDE_INT_MIN): New.
5437 (HOST_WIDE_INT_MAX): New.
5438 (abs_hwi): Declared.
5440 (pos_mul_hwi): Declared.
5441 (mul_hwi): Declared.
5442 (least_common_multiple): Declared.
5443 * omega.c (check_pos_mul): Removed.
5444 (check_mul): Removed.
5445 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5446 mul_hwi instead of check_mul.
5448 2011-08-01 Richard Henderson <rth@redhat.com>
5451 * config/avr/avr.h (PUSH_ROUNDING): New.
5452 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5453 (*pushhi, *pushsi, *pushsf): Remove.
5454 (MPUSH): New mode iterator.
5455 (push<MPUSH>1): New expander.
5457 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5459 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5460 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5461 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5462 mmix_preferred_output_reload_class): Remove.
5463 * config/mmix/mmix.c (mmix_preferred_reload_class,
5464 mmix_preferred_output_reload_class): Make static. Change rclass
5465 argument and return type to reg_class_t.
5466 (TARGET_PREFERRED_RELOAD_CLASS,
5467 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5469 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5471 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5474 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5477 * config/i386/i386.md (PTR): New.
5478 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5479 (stack_protect_test): Likewise.
5480 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5481 (stack_tls_protect_set_<mode>): Likewise.
5482 (stack_tls_protect_test_<mode>): Likewise.
5484 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5487 * config/i386/i386.c (ix86_address_subreg_operand): New.
5488 (ix86_decompose_address): Use ix86_address_subreg_operand.
5489 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5490 register_no_elim_operand in DImode.
5492 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5494 PR tree-optimization/49926
5495 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5496 in a chain doesn't have uses both inside and outside the loop.
5498 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5500 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5501 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5502 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5503 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5504 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5505 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5506 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5507 to detect if XJMP must not be skipped.
5509 2011-08-02 Alan Modra <amodra@gmail.com>
5511 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5513 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5514 (rs6000_emit_prologue): Don't prematurely return when
5515 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5516 save_toc_in_prologue case.
5517 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5520 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5522 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5523 * config/avr/predicates.md: Ditto.
5524 * config/avr/driver-avr.c: Ditto.
5525 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5527 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5529 * calls.c (emit_library_call_value_1): Declare size only if
5530 BLOCK_REG_PADDING is defined.
5532 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5535 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5536 (x86_64-*-*): Likewise.
5537 * config/i386/i386.opt (mlzcnt): New.
5538 * config/i386/abmintrin.h: File removed.
5539 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5540 * config/i386/lzcntintrin.h: ... here. New file.
5541 (__lzcnt): Rename to ...
5542 (__lzcnt32): ... this.
5543 * config/i386/bmiintrin.h (head): Update copyright year.
5544 (__lzcnt_u16): Removed.
5545 (__lzcnt_u32): Likewise.
5546 (__lzcnt_u64): Likewise.
5547 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5548 is defined, remove abmintrin.h.
5549 * config/i386/cpuid.h (bit_LZCNT): New.
5550 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5552 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5553 __LZCNT__ if needed.
5554 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5555 (ix86_option_override_internal): Handle LZCNT option.
5556 (ix86_valid_target_attribute_inner_p): Likewise.
5557 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5558 * config/i386/i386.h (TARGET_LZCNT): New.
5559 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5560 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5561 (clz<mode>2_lzcnt): Likewise.
5562 * doc/invoke.texi: Mention -mlzcnt option.
5563 * doc/extend.texi: Likewise.
5565 2011-08-01 Julian Brown <julian@codesourcery.com>
5567 * configure.ac (fixed-point): Add ARM support.
5568 * configure: Regenerate.
5569 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5570 (arm_set_fixed_optab_libfunc): New.
5571 (arm_set_fixed_conv_libfunc): New.
5572 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5574 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5575 return values in SImode.
5576 (arm_return_in_msb): Return fixed-point types in the msb.
5577 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5579 (arm_scalar_mode_supported_p): Support fixed-point modes.
5580 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5581 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5582 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5583 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5584 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5585 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5587 (qaddsub_suf): New mode attribute.
5588 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5590 * config/arm/predicates.md (sat_shift_operator): New predicate.
5591 * config/arm/arm-fixed.md: New.
5592 * config/arm/arm.md: Include arm-fixed.md.
5593 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5595 2011-08-01 Julian Brown <julian@codesourcery.com>
5597 * calls.c (emit_library_call_value_1): Support padding for libcall
5598 arguments and return values.
5599 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5600 downwards in big-endian mode.
5602 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5605 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5606 * config/sol2-protos.h: Likewise.
5607 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5609 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5610 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5612 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5614 2011-08-01 Julian Brown <julian@codesourcery.com>
5616 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5618 2011-08-01 Julian Brown <julian@codesourcery.com>
5620 * final.c (output_addr_const): Print fixed-point constants as
5623 2011-08-01 Richard Guenther <rguenther@suse.de>
5625 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5626 bitsiztype TYPE_MAX_VALUE.
5628 2011-08-01 Julian Brown <julian@codesourcery.com>
5630 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5633 2011-07-31 Richard Henderson <rth@redhat.com>
5635 * config/h8300/crti.asm: Add flags to .section directive.
5636 * config/h8300/crtn.asm: Likewise.
5638 2011-07-31 Richard Henderson <rth@redhat.com>
5640 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5641 * tree.c (build_common_tree_nodes): Likewise.
5643 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5646 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5647 (divsi3_i1): Likewise.
5649 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5651 PR tree-optimization/49749
5652 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5653 (PHI_LOOP_BIAS): New macro.
5654 (phi_rank): New function.
5655 (loop_carried_phi): Likewise.
5656 (propagate_rank): Likewise.
5657 (get_rank): Add calls to phi_rank and propagate_rank.
5659 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5661 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5663 (PTRDIFF_TYPE): Likewise.
5665 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5668 * config/i386/i386.md (strset): Do not expand strset_singleop
5669 when %eax or $edi are fixed.
5670 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5671 (*strsetsi_1): Ditto.
5672 (*strsethi_1): Ditto.
5673 (*strsetqi_1): Ditto.
5674 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5675 (*rep_stossi): Ditto.
5676 (*rep_stosqi): Ditto.
5677 (*strlenqi_1): Ditto.
5678 (cmpstrnsi): Also fail when %ecx is fixed.
5679 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5680 (*cmpstrnqi_1): Ditto.
5681 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5682 (*strmovsi_1): Ditto.
5683 (*strmovhi_1): Ditto.
5684 (*strmovqi_1): Ditto.
5685 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5686 (*rep_movsi): Ditto.
5687 (*rep_movqi): Ditto.
5689 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5692 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5693 Disable instruction scheduling for non-ColdFire targets.
5694 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5696 2011-07-31 Revital Eres <revital.eres@linaro.org>
5698 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5699 of anti-dep edge from a branch.
5700 (add_cross_iteration_register_deps): Create anti-dep edge from
5703 2011-07-31 Revital Eres <revital.eres@linaro.org>
5705 * modulo-sched.c: Change comment.
5706 (reset_sched_times): Fix print message.
5707 (print_partial_schedule): Add print info.
5709 2011-07-31 Tom de Vries <tom@codesourcery.com>
5712 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5713 get_object_alignment and TYPE_ALIGN.
5715 2011-07-30 Tom de Vries <tom@codesourcery.com>
5718 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5719 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5721 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5723 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5725 (cpu_types): New array.
5726 (cputype): New function.
5727 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5728 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5729 * config.host: Also use driver-native.o, mips/x-native on
5731 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5732 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5733 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5735 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5739 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5740 in nested parallel and outer is a gimple_reg, mark it as addressable
5741 and set its bit in task_shared_vars bitmap too.
5743 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5745 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5747 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5749 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5750 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5751 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5752 AMASK_LOCKPFTCHOK): Define.
5753 (host_detect_local_cpu): Remove buf, f, cpu_names.
5754 Define cpu_types, implver, amask.
5755 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5757 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5759 * config/alpha/osf5.h [__alpha__ || __alpha]
5760 (host_detect_local_cpu): Declare.
5761 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5762 (DRIVER_SELF_SPECS): Define.
5764 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5767 * config/i386/i386.md (*load_tp_x32): New.
5768 (*load_tp_x32_zext): Ditto.
5769 (*add_tp_x32): Ditto.
5770 (*add_tp_x32_zext): Ditto.
5771 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5772 (*add_tp_<mode>): Ditto.
5773 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5774 ptr_mode and convert to Pmode if needed.
5776 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5779 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5780 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5781 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5782 Add X to register footprint: Clobber r26/r27.
5784 2011-07-29 Richard Guenther <rguenther@suse.de>
5786 * builtins.c (fold_builtin_signbit): Build the comparison
5789 2011-07-29 Richard Guenther <rguenther@suse.de>
5791 PR tree-optimization/49893
5792 * tree-predcom.c (suitable_reference_p): Volatile references
5795 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5798 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5799 (__ctzsi2): Result for 0 may be undefined.
5800 (__ctzhi2): Result for 0 may be undefined.
5801 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5802 (__popcountsi2): Ditto. And don't clobber r26.
5803 (__popcountdi2): Ditto. And don't clobber r27.
5804 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5805 (parityhi2): New expand.
5806 (paritysi2): New expand.
5807 (popcounthi2): New expand.
5808 (popcountsi2): New expand.
5809 (clzhi2): New expand.
5810 (clzsi2): New expand.
5811 (ctzhi2): New expand.
5812 (ctzsi2): New expand.
5813 (ffshi2): New expand.
5814 (ffssi2): New expand.
5815 (copysignsf3): New insn.
5816 (bswapsi2): New expand.
5817 (*parityhi2.libgcc): New insn.
5818 (*parityqihi2.libgcc): New insn.
5819 (*paritysihi2.libgcc): New insn.
5820 (*popcounthi2.libgcc): New insn.
5821 (*popcountsi2.libgcc): New insn.
5822 (*popcountqi2.libgcc): New insn.
5823 (*popcountqihi2.libgcc): New insn-and-split.
5824 (*clzhi2.libgcc): New insn.
5825 (*clzsihi2.libgcc): New insn.
5826 (*ctzhi2.libgcc): New insn.
5827 (*ctzsihi2.libgcc): New insn.
5828 (*ffshi2.libgcc): New insn.
5829 (*ffssihi2.libgcc): New insn.
5830 (*bswapsi2.libgcc): New insn.
5832 2011-07-29 Richard Guenther <rguenther@suse.de>
5834 * tree-vrp.c (get_value_range): Only set parameter default
5835 definitions to varying, leave others at undefined.
5836 (extract_range_from_binary_expr): Fix undefined handling.
5837 (vrp_visit_phi_node): Handle merged undefined state.
5839 2011-07-29 Wei Guozhi <carrot@google.com>
5841 PR rtl-optimization/49799
5842 * combine.c (make_compound_operation): Check if the bit field is valid
5843 before change it to bit field extraction.
5845 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5847 PR rtl-optimization/49891
5848 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5849 newly created returnjumps.
5851 2011-07-28 DJ Delorie <dj@redhat.com>
5853 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5854 local frame in a naked function, and produce a suitable error for
5857 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5858 registers to be reloaded in HI classes when the target is HI.
5860 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5862 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5863 bound_one, bound_two.
5865 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5868 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5870 (translate_clast): Same.
5871 (translate_clast_assignment): New.
5873 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5875 PR tree-optimization/49876
5876 * sese.c (rename_uses): Do not return false on gloog_error: set
5877 the new_expr to integer_zero_node and continue code generation.
5878 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5880 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5883 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5884 arguments also check if they aren't initialized with a MODE_INT
5885 mode of the same size.
5887 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5889 * expr.c (get_bit_range): Handle *MEM_REF's.
5891 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5893 * rtlanal.c (tablejump_p): False for returns.
5894 * reorg.c (first_active_target_insn): New static function.
5895 (find_end_label): Set JUMP_LABEL for a new returnjump.
5896 (optimize_skip, get_jump_flags, rare_destination,
5897 mostly_true_jump, get_branch_condition,
5898 steal_delay_list_from_target, own_thread_p,
5899 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5900 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5901 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5902 * jump.c (delete_related_insns): Likewise.
5903 (jump_to_label_p): New function.
5904 (redirect_target): New static function.
5905 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5906 (redirect_jump_1): Assert that the new label is nonnull.
5907 (redirect_jump): Likewise.
5908 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5909 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5911 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5912 changed. Ensure that the right label is passed to redirect_jump.
5913 * function.c (emit_return_into_block,
5914 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5915 ret_rtx in their JUMP_LABEL.
5916 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5917 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5918 pass ret_rtx as label.
5919 * cfglayout.c (fixup_reorder_chain): Use
5920 force_nonfallthru_and_redirect rather than force_nonfallthru.
5921 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5922 * rtl.h (ANY_RETURN_P): New macro.
5923 (jump_to_label_p): Declare.
5924 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5926 (mark_target_live_regs): Likewise.
5927 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5928 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5929 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5930 alpha_tablejump_best_label): Remove functions.
5931 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5932 alpha_tablejump_best_label): Remove declarations.
5933 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5934 ret_rtx in JUMP_LABELs.
5935 * config/arm/arm.c (is_jump_table): Likewise.
5937 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5939 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5940 special predicate. Remove explicit mode checks.
5942 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5944 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5945 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5948 * dwarf2out.c (size_of_die, value_format, output_die): Use
5949 DW_FORM_udata instead of DW_FORM_data[48] for
5950 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5952 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5954 * config/i386/i386.md (*tls_global_dynamic_64): Update
5957 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5960 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5961 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5962 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5963 (tls_dynamic_gnu2_64): Ditto.
5964 (*tls_dynamic_gnu2_lea_64): Ditto.
5965 (*tls_dynamic_gnu2_call_64): Ditto.
5966 (*tls_dynamic_gnu2_combine_64): Ditto.
5968 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5970 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5972 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5975 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5977 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5979 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5980 before the core constraints. Adjust attributes.
5981 ("*thumb2_movdf_vfp"): Likewise.
5983 2011-07-28 Kai Tietz <ktietz@redhat.com>
5985 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5986 (simplify_truth_ops_using_ranges): Likewise.
5987 (build_assert_expr_for): Likewise.
5988 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5989 and handle BIT_NOT_EXPR for truth-operation.
5991 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5994 Undo r176835 from trunk
5995 2011-07-27 Georg-Johann Lay
5997 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6000 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6001 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6002 * config/avr/libgcc.S (__mulsi3): Rewrite.
6003 (__mulhisi3): Rewrite.
6004 (__umulhisi3): Rewrite.
6005 (__usmulhisi3): New.
6009 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6011 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6012 (pseudo_register_or_const_int_operand): New.
6013 (combine_pseudo_register_operand): New.
6017 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6018 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6019 (any_extend, any_extend2): New code iterators.
6020 (extend_prefix): New code attribute.
6021 (mulsi3): Rewrite. Turn insn to expander.
6024 (usmulhisi3): New expander.
6025 (*mulsi3): New insn-and-split.
6026 (mulu<mode>si3): New insn-and-split.
6027 (muls<mode>si3): New insn-and-split.
6028 (mulohisi3): New insn-and-split.
6029 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6030 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6031 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6032 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6034 (*mulsi3_call): Rewrite.
6035 (*mulhisi3_call): Rewrite.
6036 (*umulhisi3_call): Rewrite.
6037 (*usmulhisi3_call): New insn.
6038 (*muluhisi3_call): New insn.
6039 (*mulshisi3_call): New insn.
6040 (*mulohisi3_call): New insn.
6041 (extendqihi2): Use combine_pseudo_register_operand as predicate
6043 (extendqisi2): Ditto.
6044 (zero_extendqihi2): Ditto.
6045 (zero_extendqisi2): Ditto.
6046 (zero_extendhisi2): Ditto.
6047 (extendhisi2): Ditto. Don't early-clobber operand 0.
6049 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6051 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6053 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6055 PR tree-optimization/49471
6056 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6057 iv only when the largest type is unsigned. Do not call
6058 lang_hooks.types.type_for_size.
6060 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6063 * graphite-poly.c (apply_poly_transforms): Disable legality check
6064 after an openscop read.
6066 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6069 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6070 copy_bb_and_scalar_dependences.
6071 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6072 (graphite_copy_stmts_from_block): Update call to rename_uses.
6073 (copy_bb_and_scalar_dependences): Update call to
6074 graphite_copy_stmts_from_block.
6075 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6077 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6080 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6081 (__ctzsi2): Result for 0 may be undefined.
6082 (__ctzhi2): Result for 0 may be undefined.
6083 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6084 (__popcountsi2): Ditto. And don't clobber r26.
6085 (__popcountdi2): Ditto. And don't clobber r27.
6086 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6087 (parityhi2): New expand.
6088 (paritysi2): New expand.
6089 (popcounthi2): New expand.
6090 (popcountsi2): New expand.
6091 (clzhi2): New expand.
6092 (clzsi2): New expand.
6093 (ctzhi2): New expand.
6094 (ctzsi2): New expand.
6095 (ffshi2): New expand.
6096 (ffssi2): New expand.
6097 (copysignsf3): New insn.
6098 (bswapsi2): New expand.
6099 (*parityhi2.libgcc): New insn.
6100 (*parityqihi2.libgcc): New insn.
6101 (*paritysihi2.libgcc): New insn.
6102 (*popcounthi2.libgcc): New insn.
6103 (*popcountsi2.libgcc): New insn.
6104 (*popcountqi2.libgcc): New insn.
6105 (*popcountqihi2.libgcc): New insn-and-split.
6106 (*clzhi2.libgcc): New insn.
6107 (*clzsihi2.libgcc): New insn.
6108 (*ctzhi2.libgcc): New insn.
6109 (*ctzsihi2.libgcc): New insn.
6110 (*ffshi2.libgcc): New insn.
6111 (*ffssihi2.libgcc): New insn.
6112 (*bswapsi2.libgcc): New insn.
6114 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6116 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6117 the mode of symbolic_opreand RTXes.
6119 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6121 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6122 for pic_32bit_operand RTXes.
6123 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6126 2011-07-27 Kai Tietz <ktietz@redhat.com>
6128 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6130 (ix86_handle_abi_attribute): Allow function attributes
6131 ms_abi/sysv_abi in 32-bit mode, too.
6132 * doc/extend.texi: Adjust attribute documentation.
6134 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6135 expression handling.
6136 (and_var_with_comparison_1): Likewise.
6138 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6140 * params.h (ALLOW_STORE_DATA_RACES): New.
6141 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6142 * Makefile.in (expr.o): Depend on PARAMS_H.
6143 * machmode.h (get_best_mode): Add argument.
6144 * fold-const.c (optimize_bit_field_compare): Add argument to
6146 (fold_truthop): Same.
6147 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6148 * expr.c (emit_group_store): Same.
6149 (copy_blkmode_from_reg): Same.
6150 (write_complex_part): Same.
6151 (optimize_bitfield_assignment_op): Add argument.
6152 Add argument to get_best_mode.
6153 (get_bit_range): New.
6154 (expand_assignment): Calculate maxbits and pass it down accordingly.
6155 (store_field): New argument.
6156 (expand_expr_real_2): New argument to store_field. Include params.h.
6157 * expr.h (store_bit_field): New argument.
6158 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6159 into account maxbits.
6160 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6162 * expmed.c (store_bit_field_1): New argument. Use it.
6163 (store_bit_field): Same.
6164 (store_fixed_bit_field): Same.
6165 (store_split_bit_field): Same.
6166 (extract_bit_field_1): Pass new argument to get_best_mode.
6167 (extract_bit_field): Same.
6168 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6169 * doc/invoke.texi: Document parameter allow-store-data-races.
6171 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6173 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6175 2011-07-27 Kai Tietz <ktietz@redhat.com>
6177 * tree-vrp.c (extract_range_from_binary_expr): Remove
6178 TRUTH-binary cases and add new bitwise-cases.
6179 (extract_range_from_assignment): Likewise.
6180 (register_edge_assert_for_1): Likeiwise.
6181 (register_edge_assert_for): Likewise.
6182 (simplify_truth_ops_using_ranges): Likewise.
6183 (simplify_stmt_using_ranges): Likewise.
6185 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6188 * config/i386/i386.c (ix86_delegitimize_address): Call
6189 simplify_gen_subreg for PIC with mode of x only if modes of
6190 x and orig_x are different.
6192 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6194 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6195 to GC allocated copy of the string.
6196 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6197 before .debug_line, not after it.
6199 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6202 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6203 evolution_function_is_affine_p on CHREC_RIGHT.
6205 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6207 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6208 lang_hooks.types.type_for_size.
6210 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6213 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6214 loops using wrapping semantics.
6216 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6219 * tree-scalar-evolution.c (instantiate_scev_r): Return
6220 chrec_dont_know for ADDR_EXPR.
6222 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6223 H.J. Lu <hongjiu.lu@intel.com>
6227 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6228 if legitimize_tls_address returned operand in wrong mode. Allow
6229 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6230 if legitimize_pic_address returned operand in wrong mode.
6232 2011-07-26 Martin Jambor <mjambor@suse.cz>
6234 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6235 return false for invariants.
6237 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6239 * config/i386/i386.md (add->lea splitter): Implement using SWI
6240 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6241 (add->lea zext splitter): Change operand 2 predicate to
6242 x86_64_nonmemory_operand.
6244 2011-07-26 Richard Guenther <rguenther@suse.de>
6246 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6247 frequency makes everything hot.
6249 2011-07-26 Richard Guenther <rguenther@suse.de>
6251 PR tree-optimization/49840
6252 * tree-vrp.c (range_fits_type_p): Properly handle full
6253 double-int precision.
6255 2011-07-26 Martin Jambor <mjambor@suse.cz>
6258 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6260 (update_specialized_profile): Likewise.
6262 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6263 H.J. Lu <hongjiu.lu@intel.com>
6268 * config/i386/i386.md (i): Change SImode attribute to "e".
6269 (g): Change SImode attribute to "rme".
6270 (di): Change SImode attribute to "nF".
6271 (general_operand): Change SImode attribute to x86_64_general_operand.
6272 (general_szext_operand): Change SImode attribute to
6273 x86_64_szext_general_operand.
6274 (immediate_operand): Change SImode attribute to
6275 x86_64_immediate_operand.
6276 (nonmemory_operand): Change SImode attribute to
6277 x86_64_nonmemory_operand.
6278 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6279 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6280 (*lea_1): Use SWI48 mode iterator.
6281 (*lea_1_zext): New insn pattern.
6282 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6284 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6285 Update operand constraints.
6286 (addsi_1_zext): Ditto.
6287 (*add<mode>2): Ditto.
6288 (*addsi_3_zext): Ditto.
6289 (*subsi_1_zext): Ditto.
6290 (*subsi_2_zext): Ditto.
6291 (*subsi_3_zext): Ditto.
6292 (*addsi3_carry_zext): Ditto.
6293 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6294 (*mulsi3_1_zext): Ditto.
6296 (*andsi_1_zext): Ditto.
6297 (*andsi_2_zext): Ditto.
6298 (*<any_or:code>si_1_zext): Ditto.
6299 (*<any_or:code>si_2_zext): Ditto.
6300 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6301 (*and<mode>_2): Ditto.
6302 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6303 (add->lea splitter): Check operand modes in insn constraint. Extend
6304 operands less than SImode wide to SImode.
6305 (add->lea zext splitter): Do not extend input operands to DImode.
6306 (*lea_general_1): Handle only QImode and HImode operands.
6307 (*lea_general_2): Ditto.
6308 (*lea_general_3): Ditto.
6309 (*lea_general_1_zext): Remove.
6310 (*lea_general_2_zext): Ditto.
6311 (*lea_general_3_zext): Ditto.
6312 (*lea_general_4): Check operand modes in insn constraint. Extend
6313 operands less than SImode wide to SImode.
6314 (ashift->lea splitter): Ditto.
6315 * config/i386/i386.c (ix86_print_operand_address): Print address
6316 registers with 'q' modifier on 64bit targets.
6317 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6318 predicate. Reject non-SI and non-DI modes.
6320 2011-07-25 Andrew Pinski <apinski@cavium.com>
6323 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6324 TREE_THIS_NOTRAP into the inner most MEM_REF.
6325 Always copy TREE_THIS_VOLATILE.
6326 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6327 arguments are not volatile references.
6329 2011-07-25 Richard Henderson <rth@redhat.com>
6331 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6332 * final.c (final_scan_insn): Don't test for it.
6333 (rest_of_clean_state): Likewise.
6335 2011-07-25 Richard Henderson <rth@redhat.com>
6338 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6339 (emit_frame_save): Likewise.
6340 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6341 insn onto a dummy blockage insn after the join label.
6343 2011-07-25 Richard Henderson <rth@redhat.com>
6345 * dwarf2cfi.c (dw_trace_info): Add ID member.
6346 (get_trace_index): Remove. Change users to use ID member.
6347 (before_next_cfi_note): New.
6348 (connect_traces): Remove unreachable traces before the main loop.
6349 Look across one trace and generate remember/restore_state if needed.
6351 2011-07-25 Richard Henderson <rth@redhat.com>
6353 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6355 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6357 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6359 * genattr-common.c ... here.
6360 (main): Call gen_attr.
6361 * optc-gen.awk: Make generated program include insn-attr-common.h .
6362 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6364 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6366 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6367 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6368 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6369 m32c_print_operand, m32c_print_operand_address): Remove.
6370 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6371 Change return type to bool. Change argument type to bool.
6372 (m32c_print_operand, m32c_print_operand_address): Make static.
6373 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6374 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6376 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6378 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6379 attributes): Document mmap.
6381 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6383 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6384 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6385 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6386 mmix_print_operand, mmix_print_operand_address): Remove.
6387 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6388 Change return type to bool. Change argument type to bool.
6389 (mmix_print_operand, mmix_print_operand_address): Make static.
6390 (mmix_intval, mmix_output_condition): Change 'x' argument type
6392 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6393 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6395 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6398 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6399 shift counter for x << x and x >> x shifts.
6401 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6404 * config.gcc: Reject *-*-solaris2 configuration.
6406 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6408 PR tree-optimization/49809
6409 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6410 gimple_get_lhs instead of gimple_assign_lhs.
6412 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6414 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6416 2011-07-25 Richard Guenther <rguenther@suse.de>
6418 PR tree-optimization/49822
6419 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6420 more. Make sure to preserve stmts with side-effects. Properly
6421 handle virtual defs, follow a longer def chain.
6423 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6428 * Makefile.in: Do not flatten c-family directory when installing
6431 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6433 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6434 original nodes if we are dealing with virtual clones.
6436 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6438 * common/config/c6x/c6x-common.c: New file.
6440 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6442 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6444 2011-07-25 Richard Guenther <rguenther@suse.de>
6446 PR tree-optimization/49715
6447 * tree-vrp.c: Include expr.h and optabs.h.
6448 (range_fits_type_): New function.
6449 (simplify_float_conversion_using_ranges): Likewise.
6450 (simplify_stmt_using_ranges): Call it.
6451 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6452 * optabs.c (can_float_p): Export.
6453 * optabs.h (can_float_p): Declare.
6455 2011-07-25 Richard Guenther <rguenther@suse.de>
6457 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6458 (get_value_range): For out-of-range SSA names or names created
6459 after propagation return a read-only varying range.
6460 (dump_all_value_ranges): Adjust.
6461 (vrp_initialize): Likewise.
6462 (vrp_finalize): Likewise.
6464 2011-07-24 Richard Henderson <rth@redhat.com>
6467 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6470 2011-07-24 Richard Henderson <rth@redhat.com>
6473 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6474 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6476 2011-07-24 Richard Henderson <rth@redhat.com>
6479 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6481 2011-07-24 Richard Henderson <rth@redhat.com>
6483 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6484 Zero args_size for abnormal edges. Adjust all callers.
6486 2011-07-24 Richard Henderson <rth@redhat.com>
6489 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6491 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6494 * collect2.c (demangle_flag): Removed.
6496 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6498 * configure.ac (demangler_in_ld): Default to yes.
6499 * configure: Regenerated.
6500 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6501 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6502 --no-demangle options straight through to ld. When
6503 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6504 way that has the intended effect on Windows.
6506 2011-07-23 Richard Henderson <rth@redhat.com>
6508 * dwarf2cfi.c: Include basic-block.h.
6509 (dw_label_info): Remove.
6510 (trace_work_list, trace_index): New.
6511 (remember_row, emit_cfa_remember): Remove.
6512 (dw_trace_info_hash, dw_trace_info_eq): New.
6513 (get_trace_index, get_trace_info): New.
6514 (save_point_p): New.
6515 (free_cfi_row): Remove.
6516 (add_cfi): Do not emit DW_CFA_remember_state.
6517 (cfa_row_equal_p): New.
6518 (barrier_args_size): Remove.
6519 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6520 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6521 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6522 (dwarf2out_cfi_begin_epilogue): Remove.
6523 (dwarf2out_frame_debug_restore_state): Remove.
6524 (connect_traces, create_pseudo_cfg): New.
6525 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6526 * Makefile.in (dwarf2cfi.o): Update.
6528 2011-07-23 Richard Henderson <rth@redhat.com>
6530 * dwarf2cfi.c (dw_trace_info): New.
6531 (dw_label_info): New.
6532 (cie_return_save): New.
6534 (queued_args_size): Rename from args_size. Update all users.
6535 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6536 (def_cfa_1): Use cur_trace instead of cfa_*.
6537 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6538 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6539 (dwarf2out_frame_debug_expr): Likewise.
6540 (create_cie_data): Split out from ...
6541 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6543 2011-07-23 Richard Henderson <rth@redhat.com>
6545 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6546 Update all users to match.
6547 (execute_dwarf2_frame): Free reg_saved_in_data.
6549 2011-07-23 Richard Henderson <rth@redhat.com>
6551 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6552 (queued_reg_saves): Don't GTY. Change to a VEC.
6553 (queue_reg_save): Update to match.
6554 (dwarf2out_flush_queued_reg_saves): Likewise.
6555 (clobbers_queued_reg_save): Likewise.
6556 (reg_saved_in): Likewise.
6557 (execute_dwarf2_frame): Free queued_reg_saves.
6559 2011-07-23 Richard Henderson <rth@redhat.com>
6561 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6563 2011-07-23 Richard Henderson <rth@redhat.com>
6565 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6566 (dwarf2out_args_size): ... here.
6567 (add_cfi_restore): Split out from ...
6568 (dwarf2out_frame_debug_cfa_restore): ... here.
6569 (def_cfa_0): Split out from ...
6570 (def_cfa_1): ... here.
6571 (cfi_oprnd_equal_p, cfi_equal_p): New.
6572 (change_cfi_row): New.
6573 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6574 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6575 (output_cfis): Remove.
6576 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6577 (dwarf2out_switch_text_section): Don't call output_cfis.
6578 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6579 * dwarf2out.h: Update decls.
6580 (enum dw_val_class): Add dw_val_class_none.
6582 2011-07-23 Richard Henderson <rth@redhat.com>
6584 * dwarf2cfi.c (update_row_reg_save): New.
6585 (dwarf2out_frame_debug_cfa_expression): Use it.
6586 (dwarf2out_frame_debug_cfa_restore): Likewise.
6587 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6589 2011-07-23 Richard Henderson <rth@redhat.com>
6591 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6593 2011-07-23 Richard Henderson <rth@redhat.com>
6595 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6597 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6598 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6599 (cur_row, remember_row): New.
6600 (def_cfa_1): Use cur_row instead of the old_* variables.
6601 (dwarf2out_frame_debug_restore_state): Similarly.
6602 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6603 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6604 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6605 (dwarf2out_frame_debug_cfa_offset): Likewise.
6606 (dwarf2out_frame_debug_expr): Likewise.
6607 (execute_dwarf2_frame): Set up cur_row.
6608 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6610 2011-07-23 Richard Henderson <rth@redhat.com>
6612 * basic-block.h (EDGE_PRESERVE): New.
6613 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6614 * bb-reorder.c: Include except.h.
6615 (fix_up_crossing_landing_pad): New.
6616 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6617 landing pads in the right partition. Duplicate as necessary.
6618 (partition_hot_cold_basic_blocks): Fix up DF info after
6619 duplicating landing pads.
6620 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6621 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6622 is set properly. Validate that EH edges are not CROSSING.
6623 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6624 (dw2_build_landing_pads): ... here.
6625 (convert_to_eh_region_ranges): Remove code to fixup crossing
6627 * except.h (expand_dw2_landing_pad_for_region): Declare.
6628 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6630 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6633 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6635 2011-07-22 Jason Merrill <jason@redhat.com>
6637 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6639 2011-07-22 Richard Henderson <rth@redhat.com>
6641 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6643 2011-07-22 Richard Henderson <rth@redhat.com>
6645 * jump.c (maybe_propagate_label_ref): Split out of...
6646 (mark_all_labels): ... here. Do not attempt label_ref
6647 propagation while in cfglayout mode.
6649 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6651 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6652 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6653 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6654 (dwarf2out_define): If the vector is empty and
6655 lineno is 0, emit a dummy entry first.
6656 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6657 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6658 optimize_macinfo_range): New functions.
6659 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6660 mergeable, optimize longer strings using
6661 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6662 optimize longer sequences of define/undef ops from headers
6663 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6664 emit a section headers.
6665 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6666 and macinfo_section_label to DEBUG_MACRO_SECTION
6667 resp. DEBUG_MACRO_SECTION_LABEL.
6668 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6669 instead of DW_AT_macro_info.
6672 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6674 * dwarf2out.c: Include opts.h.
6675 (dchar_p): New typedef. Define heap VEC for it.
6676 (producer_string): New variable.
6677 (gen_producer_string): New function.
6678 (gen_compile_unit_die): Use it.
6679 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6680 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6681 * doc/invoke.texi: Document -grecord-gcc-switches and
6682 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6683 to -frecord-gcc-switches description.
6685 2011-07-22 Jason Merrill <jason@redhat.com>
6688 * c-decl.c (c_linkage_bindings): Define.
6690 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6693 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6695 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6697 * config/i386/i386.c (ix86_option_override_internal): Disallow
6699 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6700 only for TARGET_LP64.
6701 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6703 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6705 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6706 avoid warnings when GCC is built with a C++ compiler.
6708 2011-07-22 Martin Jambor <mjambor@suse.cz>
6711 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6712 if decl node is in another partition, call cgraph_get_node only once.
6714 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6716 * config.gcc (x86_64-*-linux*): Set
6717 default_gnu_indirect_function to yes.
6719 2011-07-22 Richard Guenther <rguenther@suse.de>
6721 PR tree-optimization/45819
6722 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6723 preserve volatile and notrap flags.
6725 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6726 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6729 * configure.ac: Test AM_ICONV with CXX.
6730 * configure: Regenerate.
6731 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6733 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6736 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6737 (set_cloog_options): Use it.
6739 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6742 * gcc.c (main): Call stack_limit_increase (64MB).
6743 * toplev.c (toplev_main): Likewise.
6745 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6747 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6748 instead of force_reg.
6750 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6752 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6753 needed and use force_reg after convert.
6754 (ix86_expand_call): Likewise.
6755 (ix86_expand_special_args_builtin): Likewise.
6756 (ix86_expand_builtin): Likewise.
6758 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6762 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6763 in parameter. Initialize v1 and v2 based on the values returned
6764 by clast_name_to_lb_ub.
6765 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6767 (type_for_clast_bin): Same.
6768 (type_for_clast_expr): Same.
6769 (type_for_clast_eq): Update calls to type_for_clast_expr.
6770 (type_for_clast_for): Same.
6771 (build_iv_mapping): Same.
6772 * graphite-ppl.h (value_min): New.
6774 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6776 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6777 types whenever possible.
6779 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6781 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6783 (new_clast_name_index): Add lb and ub parameters.
6784 (free_clast_name_index): New.
6785 (clast_name_to_lb_ub): New.
6786 (save_clast_name_index): Add lb and ub parameters.
6787 (compute_bounds_for_param): New.
6788 (type_for_level): Removed.
6789 (type_for_clast_for): Removed level parameter. Do not call
6791 (graphite_create_new_loop): Store the lb and ub for the clast_name
6792 of the iterator of the loop that has been generated.
6793 (graphite_create_new_loop_guard): Remove parameter level.
6794 (create_params_index): Store the lb and ub of each parameter.
6795 (gloog): Use free_clast_name_index. Pass to create_params_index
6798 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6800 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6801 (max_precision_type): Inline max_signed_precision_type.
6802 (type_for_clast_red): Use max_precision_type.
6803 (type_for_clast_bin): Same.
6804 (type_for_clast_for): Same.
6806 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6808 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6810 (gcc_type_for_value): Renamed type_for_value.
6811 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6812 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6813 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6814 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6815 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6816 (graphite_translate_clast_equation): Update calls.
6817 (compute_type_for_level): Renamed type_for_level.
6818 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6819 (build_iv_mapping): Update calls.
6820 (graphite_create_new_loop_guard): Same.
6822 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6824 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6827 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6829 * graphite-clast-to-gimple.c (struct ivs_params): New.
6830 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6831 (clast_to_gcc_expression): Same.
6832 (clast_to_gcc_expression_red): Same.
6833 (gcc_type_for_clast_term): Same.
6834 (gcc_type_for_clast_expr): Same.
6835 (gcc_type_for_clast_red): Same.
6836 (gcc_type_for_clast_bin): Same.
6837 (gcc_type_for_clast_eq): Same.
6838 (graphite_translate_clast_equation): Same.
6839 (graphite_create_guard_cond_expr): Same.
6840 (graphite_create_new_guard): Same.
6841 (graphite_create_new_loop): Same.
6842 (build_iv_mapping): Same.
6843 (translate_clast_user): Same.
6844 (graphite_create_new_loop_guard): Same.
6845 (translate_clast): Same.
6846 (translate_clast_for_loop): Same.
6847 (translate_clast_for): Same.
6848 (translate_clast_guard): Same.
6849 (initialize_cloog_names): Fix typo.
6850 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6852 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6854 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6855 (new_clast_name_index): Add level parameter.
6856 (clast_name_to_level): New.
6857 (save_clast_name_index): Add level parameter.
6858 (newivs_to_depth_to_newiv): Removed.
6859 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6860 (graphite_create_new_loop): Add level parameter. Pass level to
6861 save_clast_name_index.
6862 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6863 (create_params_index): Pass level to save_clast_name_index.
6865 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6867 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6868 recompute type, lb, and ub. Get them from...
6869 (graphite_create_new_loop_guard): ...here. Pass in parameter
6870 pointers to type, lb, and ub.
6871 (translate_clast_for_loop): Update function calls.
6872 (translate_clast_for): Same.
6874 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6876 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6878 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6879 (gcc_type_for_iv_of_clast_loop): Update use of level.
6880 (gloog): Start counting nesting level from 0.
6881 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6882 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6883 psct_dynamic_dim on level.
6885 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6887 * config/i386/i386.c (ix86_legitimize_address): Convert to
6890 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6892 * config/i386/i386.c (function_value_64): Always return pointers
6894 (ix86_promote_function_mode): New.
6895 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6897 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6899 PR tree-optimization/49749
6900 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6901 remove no-longer-used maxrank variable.
6903 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6905 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6907 2011-07-21 Jason Merrill <jason@redhat.com>
6909 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6910 * recog.h (struct insn_data_d): Check it instead of
6911 HAVE_DESIGNATED_INITIALIZERS.
6912 * genoutput.c (output_insn_data): Likewise.
6914 2011-07-21 Richard Guenther <rguenther@suse.de>
6916 PR tree-optimization/49770
6917 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6918 valueized any operand. Renamed from ...
6919 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6920 (valueize_shared_reference_ops_from_ref): Return whether we
6921 valueized any operand.
6922 (vn_reference_lookup): Only when we valueized any operand
6923 use the valueized reference for alias analysis. Do not preserve
6924 the original reference tree in this case.
6926 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6928 * config/i386/i386.c (ix86_decompose_address): Reject all but
6929 register operands and subregs of DImode hard registers in index.
6931 2011-07-21 Kai Tietz <ktietz@redhat.com>
6933 * fold-const.c (fold_unary_loc): Preserve indirect
6934 comparison cast to none-boolean type.
6935 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6936 from/to boolean-type.
6937 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6938 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6939 * tree-cfg.c (verify_gimple_comparison): Check result
6940 type of comparison expression.
6941 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6942 of condition result and disallow type-cast sinking into comparison.
6944 2011-07-21 Richard Guenther <rguenther@suse.de>
6946 * tree-ssa-forwprop.c (combine_conversions): Return whether
6947 we have to run cfg-cleanup. Properly remove dead stmts.
6948 (ssa_forward_propagate_and_combine): Adjust.
6950 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6952 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6954 2011-07-21 Kai Tietz <ktietz@redhat.com>
6956 * tree-ssa-propagate.c (substitute_and_fold): Use
6957 do_dce flag to deside, if BB's statements are scanned
6958 in last to first, or first to last order.
6960 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6962 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6964 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6965 Uros Bizjak <ubizjak@gmail.com>
6966 Richard Henderson <rth@redhat.com>
6968 * config/i386/constraints.md (w): New.
6970 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6971 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6973 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6974 instead of TARGET_64BIT.
6976 * config/i386/i386.md (indirect_jump): Replace
6977 nonimmediate_operand with indirect_branch_operand.
6978 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6979 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6980 Convert operand 0 to Pmode for x32 if not PIC.
6981 (*tablejump_1): Replace nonimmediate_operand with
6982 indirect_branch_operand. Replace constraint "m" with "w".
6983 (*call_vzeroupper): Replace constraint "m" with "w".
6985 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6986 (*call_rex64_ms_sysv): Likewise.
6987 (*call_value_vzeroupper): Likewise.
6988 (*call_value): Likewise.
6989 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6990 (*call_value_rex64_ms_sysv): Likewise.
6991 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6993 * config/i386/predicates.md (indirect_branch_operand): New.
6994 (call_insn_operand): Support x32.
6996 2011-07-20 Michael Eager <eager@eagercon.com>
6998 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7000 2011-07-20 Richard Henderson <rth@redhat.com>
7002 * cfg.c (dump_bb_info): Dump basic_block->flags.
7003 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7005 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7007 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7008 of DImode hard registers in index.
7009 (ix86_legitimate_address_p): Allow subregs of base and index to span
7010 more than a word. Assert that subregs of base and index satisfy
7011 register_no_elim_operand predicates. Reject addresses where
7012 base and index have different modes.
7014 2011-07-20 Robert Millan <rmh@gnu.org>
7016 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7018 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7020 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7021 removing now-unnecessary assignment.
7023 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7025 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7026 memory address space to the type's address space.
7028 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7032 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7033 and expand appropriately if there is a CONST_INT in operand2.
7034 (usmulqihi3): New insn.
7035 (*sumulqihi3): New insn.
7036 (*osmulqihi3): New insn.
7037 (*oumulqihi3): New insn.
7038 (*muluqihi3.uconst): New insn_and_split.
7039 (*muluqihi3.sconst): New insn_and_split.
7040 (*mulsqihi3.sconst): New insn_and_split.
7041 (*mulsqihi3.uconst): New insn_and_split.
7042 (*mulsqihi3.oconst): New insn_and_split.
7043 (*ashifthi3.signx.const): New insn_and_split.
7044 (*ashifthi3.signx.const7): New insn_and_split.
7045 (*ashifthi3.zerox.const): New insn_and_split.
7046 (mulsqihi3): New insn.
7047 (muluqihi3): New insn.
7048 (muloqihi3): New insn.
7049 * config/avr/predicates.md (const_2_to_7_operand): New.
7050 (const_2_to_6_operand): New.
7055 (register_or_s9_operand): New.
7057 2011-07-20 Kai Tietz <ktietz@redhat.com>
7059 * builtins.c (fold_builtin_expect): See through the cast
7060 from truthvalue_type_node to long.
7062 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7064 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7065 where we can use them from the standard and altivec instruction
7066 sets, instead of always using the 3 operand VSX forms that require
7067 the destination to overlap one of the inputs.
7072 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7074 (fmsdf4_fpr): Ditto.
7075 (nfmadf4_fpr): Ditto.
7076 (nfmsdf4_fpr): Ditto.
7078 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7080 * genrecog.c (make_insn_sequence): Correct position numbering
7081 when filtering out match_scratch and match_dup.
7083 2011-07-20 Richard Guenther <rguenther@suse.de>
7085 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7086 against already removed statements.
7087 (forward_propagate_into_comparison): Remove dead defining stmts.
7088 (forward_propagate_into_gimple_cond): Likewise.
7089 (forward_propagate_into_cond): Simplify.
7090 (ssa_forward_propagate_and_combine): Handle changed cfg from
7091 forward_propagate_into_comparison.
7092 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7093 locations for newly built statements.
7095 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7097 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7099 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7101 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7102 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7104 2011-07-20 Richard Guenther <rguenther@suse.de>
7107 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7108 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7109 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7111 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7113 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7114 costs for subclasses of GR_REGS.
7116 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7119 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7120 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7121 of DImode hard registers in base.
7122 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7125 2011-07-20 Richard Guenther <rguenther@suse.de>
7127 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7128 (unify_nodes): Deal with that.
7129 (solve_graph): Likewise.
7131 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7133 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7134 canonicalize left operand from ZERO_EXTEND to AND.
7136 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7138 * target.def (class_max_nregs): New hook.
7139 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7140 * doc/tm.texi: Regenerate.
7141 * targhooks.c (default_class_max_nregs): New function.
7142 * targhooks.h (default_class_max_nregs): Declare.
7143 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7144 x_ira_reg_class_min_nregs arrays to unsigned char.
7145 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7146 hook instead of CLASS_MAX_NREGS macro.
7147 * reginfo.c (restore_register_info): Ditto.
7148 * ira-conflicts.c (process_regs_for_copy): Use
7149 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7150 Change type rclass and aclass vars to reg_class_t.
7151 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7152 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7154 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7155 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7157 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7158 * config/i386/i386.c (ix86_class_max_nregs): New function.
7159 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7160 instead of CLASS_MAX_NREGS macro.
7161 (TARGET_CLASS_MAX_NREGS): Define.
7162 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7163 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7164 * config/avr/avr.c (class_max_nregs): Remove function.
7165 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7166 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7167 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7168 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7169 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7170 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7171 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7172 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7173 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7174 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7175 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7176 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7177 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7178 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7179 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7181 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7183 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7184 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7185 (EH_PERSONALITY): Fix typo.
7186 (NON_CALL_EXCEPTIONS): Fix message.
7187 (OPTIMIZATION_MISMATCH): Adjust message.
7188 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7190 2011-07-19 Ian Lance Taylor <iant@google.com>
7192 * doc/install.texi (Configuration): Document
7193 --enable-build-poststage1-with-cxx.
7195 2011-07-19 Robert Millan <rmh@gnu.org>
7197 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7198 (GLIBC_DYNAMIC_LINKER): Remove.
7200 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7201 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7202 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7203 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7204 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7205 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7207 * config/mips/linux.h: Remove everything except for ...
7208 (GLIBC_DYNAMIC_LINKER): ... this macro.
7210 * config/mips/linux64.h: Remove everything except for ...
7211 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7212 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7213 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7214 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7215 (GNU_USER_LINK_EMULATIONN32): New macros.
7217 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7218 Use the new headers.
7220 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7222 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7223 Add offset_known_p and size_known_p fields.
7224 (MEM_OFFSET_KNOWN_P): Update accordingly.
7225 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7226 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7227 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7228 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7229 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7230 (init_emit_regs): Likewise.
7232 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7234 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7235 (MEM_OFFSET): Change from returning an rtx to returning a
7237 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7238 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7239 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7240 (clear_mem_offset): Declare.
7241 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7242 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7243 MEM_OFFSET to get a HOST_WIDE_INT offset.
7244 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7245 (adjust_offset_for_component_ref): Take a bool "known_p"
7246 parameter and a HOST_WIDE_INT "offset" parameter.
7247 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7248 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7249 than an rtx. Use clear_mem_offset to clear the offset.
7250 * cfgcleanup.c (merge_memattrs): Likewise.
7251 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7252 * function.c (assign_parm_find_stack_rtl): Likewise.
7253 (assign_parm_setup_stack): Likewise.
7254 * print-rtl.c (print_rtx): Likewise.
7255 * reload.c (find_reloads_subreg_address): Likewise.
7256 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7257 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7258 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7259 (get_mem_align_offset): Likewise.
7260 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7261 (clear_mem_offset): New function.
7262 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7263 offset rather than an rtx. Assume both the expressio and offset
7265 (r10k_needs_protection_p_1): Update accordingly, checking the
7266 expression and offset availability here instead.
7268 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7270 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7271 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7272 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7273 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7274 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7275 (clear_mem_size): Declare.
7276 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7277 (clear_mem_size): New function.
7278 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7279 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7280 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7281 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7283 (nonoverlapping_memrefs_p): Likewise.
7284 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7285 (expand_builtin_init_trampoline): Likewise.
7286 * calls.c (compute_argument_addresses): Likewise.
7287 * cfgcleanup.c (merge_memattrs): Likewise.
7288 * dce.c (find_call_stack_args): Likewise.
7289 * dse.c (record_store, scan_insn): Likewise.
7290 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7291 * expr.c (emit_block_move_hints): Likewise.
7292 * function.c (assign_parm_find_stack_rtl): Likewise.
7293 * print-rtl.c (print_rtx): Likewise.
7294 * reload.c (find_reloads_subreg_address): Likewise.
7295 * rtlanal.c (may_trap_p_1): Likewise.
7296 * var-tracking.c (track_expr_p): Likewise.
7297 * varasm.c (assemble_trampoline_template): Likewise.
7298 * config/arm/arm.c (arm_print_operand): Likewise.
7299 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7300 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7301 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7302 (expand_constant_setmem_prologue): Likewise.
7303 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7304 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7305 (adjacent_mem_locations): Likewise.
7306 * config/s390/s390.c (s390_expand_setmem): Likewise.
7307 (s390_expand_insv): Likewise.
7308 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7309 (*extendqi<mode>2_short_displ): Likewise.
7310 * config/sh/sh.c (expand_block_move): Likewise.
7311 * config/sh/sh.md (extv, extzv): Likewise.
7313 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7315 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7316 (mem_attrs_htab_eq): ...here.
7317 (find_mem_attrs): Replace with...
7318 (set_mem_attrs): ...this function. Take a mem_attrs structure
7319 rather than individual fields.
7320 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7321 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7322 (set_mem_size, change_address, adjust_address_1, offset_address)
7323 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7326 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7328 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7329 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7330 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7331 (target_rtl): Add x_mode_mem_attrs.
7332 (mode_mem_attrs): New macro.
7333 (get_mem_attrs): New function.
7334 * emit-rtl.c (get_mem_attrs): Rename to...
7335 (find_mem_attrs): ...this.
7336 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7337 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7338 (set_mem_size, change_address, adjust_address_1, offset_address)
7339 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7341 (init_emit_regs): Initialize mode_mem_attrs.
7343 2011-07-19 Richard Guenther <rguenther@suse.de>
7345 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7346 TRUTH_*_EXPR handling.
7347 * tree-ssa-operands.c (get_expr_operands): Likewise.
7348 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7349 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7351 (is_and_or_or): Likewise.
7352 (is_norm_cond_subset_of): Likewise.
7354 2011-07-19 Richard Guenther <rguenther@suse.de>
7356 * tree.h (fold_build_pointer_plus_loc): New helper function.
7357 (fold_build_pointer_plus_hwi_loc): Likewise.
7358 (fold_build_pointer_plus): Define.
7359 (fold_build_pointer_plus_hwi): Likewise.
7360 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7361 (fold_builtin_memory_op): Likewise.
7362 (fold_builtin_stpcpy): Likewise.
7363 (fold_builtin_memchr): Likewise.
7364 (fold_builtin_strstr): Likewise.
7365 (fold_builtin_strchr): Likewise.
7366 (fold_builtin_strrchr): Likewise.
7367 (fold_builtin_strpbrk): Likewise.
7368 (fold_builtin_strcat): Likewise.
7369 (expand_builtin_memory_chk): Likewise.
7370 (fold_builtin_memory_chk): Likewise.
7371 * c-typeck.c (build_unary_op): Likewise.
7372 * cgraphunit.c (thunk_adjust): Likewise.
7373 * fold-const.c (build_range_check): Likewise.
7374 (fold_binary_loc): Likewise.
7375 * omp-low.c (extract_omp_for_data): Likewise.
7376 (expand_omp_for_generic): Likewise.
7377 (expand_omp_for_static_nochunk): Likewise.
7378 (expand_omp_for_static_chunk): Likewise.
7379 * tree-affine.c (add_elt_to_tree): Likewise.
7380 * tree-data-ref.c (split_constant_offset_1): Likewise.
7381 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7382 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7383 * tree-predcom.c (ref_at_iteration): Likewise.
7384 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7385 (add_to_parts): Likewise.
7386 (create_mem_ref): Likewise.
7387 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7388 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7389 (number_of_iterations_le): Likewise.
7390 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7391 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7392 (vect_create_addr_base_for_vector_ref): Likewise.
7393 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7394 (vect_create_cond_for_alias_checks): Likewise.
7395 * tree-vrp.c (extract_range_from_assert): Likewise.
7396 * config/alpha/alpha.c (alpha_va_start): Likewise.
7397 (alpha_gimplify_va_arg_1): Likewise.
7398 * config/i386/i386.c (ix86_va_start): Likewise.
7399 (ix86_gimplify_va_arg): Likewise.
7400 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7401 * config/mep/mep.c (mep_expand_va_start): Likewise.
7402 (mep_gimplify_va_arg_expr): Likewise.
7403 * config/mips/mips.c (mips_va_start): Likewise.
7404 (mips_gimplify_va_arg_expr): Likewise.
7405 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7406 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7407 (rs6000_gimplify_va_arg): Likewise.
7408 * config/s390/s390.c (s390_va_start): Likewise.
7409 (s390_gimplify_va_arg): Likewise.
7410 * config/sh/sh.c (sh_va_start): Likewise.
7411 (sh_gimplify_va_arg_expr): Likewise.
7412 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7413 * config/spu/spu.c (spu_va_start): Likewise.
7414 (spu_gimplify_va_arg_expr): Likewise.
7415 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7417 (xstormy16_gimplify_va_arg_expr): Likewise.
7418 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7419 (xtensa_gimplify_va_arg_expr): Likewise.
7421 2011-07-19 Richard Guenther <rguenther@suse.de>
7423 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7424 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7428 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7429 result of BIT_*_EXPR to bitfield precision.
7431 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7433 PR tree-optimization/49742
7434 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7435 as a potential write.
7437 2011-07-19 Richard Guenther <rguenther@suse.de>
7439 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7440 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7441 (forward_propagate_comparison): Simplify, remove obsolete code.
7443 2011-07-19 Richard Guenther <rguenther@suse.de>
7445 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7446 BIT_XOR_EXPR, same as the RTL expander does.
7447 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7448 (verify_gimple_assign_unary): Likewise.
7449 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7450 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7451 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7453 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7455 PR tree-optimization/49768
7456 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7457 if offset is smaller than bitoffset, but offset+size is bigger
7460 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7462 PR tree-optimization/49771
7463 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7464 zero step, set segment length to the size of the data-ref's type.
7466 2011-07-18 Martin Jambor <mjambor@suse.cz>
7468 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7470 (ipcp_values_pool): Declare.
7471 (ipcp_sources_pool): Likewise.
7472 (ipcp_lattice): Changed to forward declaration.
7473 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7474 cannot_devirtualize.
7475 (ipa_node_params): New fields descriptors, lattices, known_vals,
7476 clone_for_all_contexts and node dead, removed fields params and
7478 (ipa_set_param_count): Removed.
7479 (ipa_get_param_count): Made to work with descriptors vector.
7480 (ipa_get_param): Updated.
7481 (ipa_param_cannot_devirtualize_p): Removed.
7482 (ipa_param_types_vec_empty): Likewise.
7483 (ipa_set_param_used): New function.
7484 (ipa_get_param_used): Updated to use descriptors vector.
7485 (ipa_func_list): Removed.
7486 (ipa_init_func_list): Removed declaration.
7487 (ipa_push_func_to_list_1): Likewise.
7488 (ipa_pop_func_from_list): Likewise.
7489 (ipa_push_func_to_list): Removed.
7490 (ipa_lattice_from_jfunc): Remove declaration.
7491 (ipa_get_jf_pass_through_result): Declare.
7492 (ipa_get_jf_ancestor_result): Likewise.
7493 (ipa_value_from_jfunc): Likewise.
7494 (ipa_get_lattice): Update.
7495 (ipa_lat_is_single_const): New function.
7496 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7497 (ipa_init_func_list): Likewise.
7498 (ipa_pop_func_from_list): Likewise.
7499 (ipa_get_param_decl_index): Fix coding style.
7500 (count_formal_params): Removed.
7501 (count_formal_params_1): Renamed to count_formal_params.
7502 (ipa_populate_param_decls): Update to use descriptors vector.
7503 (ipa_initialize_node_params): Likewise.
7504 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7505 (ipa_analyze_params_uses): Likewise.
7506 (ipa_free_node_params_substructures): Likewise and free also lattices
7508 (duplicate_array): Removed.
7509 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7511 (ipa_node_duplication_hook): Update to use new lattices.
7512 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7513 (ipa_free_all_structures_after_iinln): Likewise.
7514 (ipa_write_node_info): Update to use new lattices.
7515 (ipa_read_node_info): Likewise.
7516 (ipa_get_jf_pass_through_result): New function.
7517 (ipa_get_jf_ancestor_result): Likewise.
7518 (ipa_value_from_jfunc): Likewise.
7519 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7520 * ipa-cp.c: Reimplemented.
7521 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7522 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7523 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7524 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7525 * doc/invoke.texi (devirt-type-list-size): Removed description.
7526 (ipa-cp-value-list-size): Added description.
7528 2011-07-18 Richard Henderson <rth@redhat.com>
7530 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7531 before calling create_basic_block.
7533 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7536 * tree.c (build_common_builtin_nodes): Register
7537 __builtin_return_address, __cyg_profile_func_enter
7538 and __cyg_profile_func_exit.
7540 2011-07-18 Richard Henderson <rth@redhat.com>
7542 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7543 (add_labels_and_missing_jumps): ... here.
7544 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7546 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7549 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7550 of DImode hard registers in PLUS address chains.
7552 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7555 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7556 (alpha*-*-freebsd*): Likewise.
7557 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7558 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7559 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7560 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7561 (ia64*-*-elf*): Remove extra_parts.
7562 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7563 (sparc64-*-linux*): Likewise.
7564 (sparc64-*-freebsd*): Likewise.
7567 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7568 (ia64*-*-linux*): Likewise.
7569 (mips64*-*-linux*): Likewise.
7570 (mips*-*-linux*): Likewise.
7572 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7574 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7576 2011-07-18 Richard Guenther <rguenther@suse.de>
7578 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7579 when building new trees.
7581 2011-07-18 Richard Guenther <rguenther@suse.de>
7583 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7584 expansion result to bitfield precision if required.
7586 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7588 * config.gcc (i[3456x]86-*-netware*): Remove.
7590 * gthr-nks.h: Remove.
7591 * configure.ac (enable_threads): Remove nks.
7592 * configure: Regenerate.
7594 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7596 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7597 <netware.h> reference.
7599 * config/i386/netware-libgcc.c,
7600 gcc/config/i386/netware-libgcc.def,
7601 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7602 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7603 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7604 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7606 * doc/extend.texi (Function Attributes,
7607 callee_pop_aggregate_return): Remove i?86-netware reference.
7608 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7610 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7614 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7616 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7619 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7622 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7624 2011-07-16 Matthias Klose <doko@ubuntu.com>
7626 * doc/install.texi: Document --enable-static-libjava.
7628 2011-07-15 Richard Henderson <rth@redhat.com>
7630 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7631 Replace all three arguments by returning a VEC of edges.
7632 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7633 pointers and counts.
7634 (fix_edges_for_rarely_executed_code): Merge ...
7635 (rest_of_handle_partition_blocks): ... into...
7636 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7637 any work was performed.
7638 (pass_partition_blocks): Clear todo_flags_finish.
7640 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7641 Jakub Jelinek <jakub@redhat.com>
7642 Jonathan Wakely <jwakely.gcc@gmail.com>
7645 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7646 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7648 2011-07-15 Jason Merrill <jason@redhat.com>
7651 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7652 rather than --tool_opts.
7654 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7656 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7657 corresponding gtype.state.
7659 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7662 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7664 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7667 * doc/md.texi (Standard Names): Document window_save.
7668 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7669 expand_debug_expr and expand_debug_source_expr. If the target has
7670 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7671 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7672 SSA_NAME_VAR is a parameter.
7673 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7674 * var-tracking.c (parm_reg_t): New type and associated vector type.
7675 (windowed_parm_regs): New variable.
7676 (adjust_insn): If the target has a window_save instruction and this
7677 is the instruction, make its effect on parameter registers explicit.
7678 (next_non_note_insn_var_location): New function.
7679 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7680 (vt_add_function_parameter): If the target has a window_save insn,
7681 adjust the incoming RTL and record that in windowed_parm_regs.
7682 (vt_finalize): Free windowed_parm_regs.
7684 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7686 * doc/invoke.texi (C6X Options): New section.
7687 * doc/md.texi (TI C6X family): New section.
7688 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7690 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7691 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7692 Provide C6X definitions.
7693 * config/c6x/c6x.md: New file.
7694 * config/c6x/constraints.md: New file.
7695 * config/c6x/predicates.md: New file.
7696 * config/c6x/c6x-sched.md.in: New file.
7697 * config/c6x/c6x-sched.md: New file.
7698 * config/c6x/gensched.sh: New file.
7699 * config/c6x/c6x-mult.md.in: New file.
7700 * config/c6x/genmult.sh: New file.
7701 * config/c6x/c6x-mult.md: New file.
7702 * config/c6x/sync.md: New file.
7703 * config/c6x/c6x-protos.h: New file.
7704 * config/c6x/sfp-machine.h: New file.
7705 * config/c6x/c6x.c: New file.
7706 * config/c6x/c6x.h: New file.
7707 * config/c6x/crti.s: New file.
7708 * config/c6x/crtn.s: New file.
7709 * config/c6x/lib1funcs.asm: New file.
7710 * config/c6x/c6x-modes.def: New file.
7711 * config/c6x/genopt.sh: New file.
7712 * config/c6x/c6x.opt: New file.
7713 * config/c6x/c6x-tables.opt: New file.
7714 * config/c6x/c6x-opts.h: New file.
7715 * config/c6x/c6x-isas.def: New file.
7716 * config/c6x/elf.h: New file.
7717 * config/c6x/elf-common.h: New file.
7718 * config/c6x/uclinux-elf.h: New file.
7719 * config/c6x/t-c6x: New file.
7720 * config/c6x/t-c6x-elf: New file.
7721 * config/c6x/t-c6x-uclinux: New file.
7722 * config/c6x/t-c6x-softfp: New file.
7723 * config/c6x/gtd.c: New file.
7724 * config/c6x/gtf.c: New file.
7725 * config/c6x/ltd.c: New file.
7726 * config/c6x/ltf.c: New file.
7727 * config/c6x/ged.c: New file.
7728 * config/c6x/gef.c: New file.
7729 * config/c6x/led.c: New file.
7730 * config/c6x/lef.c: New file.
7731 * config/c6x/eqd.c: New file.
7732 * config/c6x/eqf.c: New file.
7733 * config/c6x/libgcc-c6xeabi.ver: New file.
7736 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7737 PR rtl-optimization/11320
7738 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7739 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7740 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7741 current_sched_info->compute_jump_reg_dependencies. Record which
7742 registers are used and which registers are set by the jump.
7743 Clear deps->reg_conditional_sets after a barrier.
7744 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7745 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7746 (init_deps): Initialize reg_conditional_sets.
7747 (free_deps): Clear reg_conditional_sets.
7748 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7749 Mark registers live on entry of the fallthrough block and conditionally
7750 set as set by the jump. Mark registers live on entry of non-fallthrough
7751 blocks as used by the jump.
7752 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7753 Mark new parameters as unused.
7755 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7758 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7759 Use fold_build2_loc instead of build2.
7760 Use the correct type for the new tree.
7762 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7764 PR rtl-optimization/11320
7765 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7766 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7768 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7771 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7773 (*rotw<mode>): Use const_int_operand for operand2.
7774 Use match_scatch for operand3.
7775 (*rotb<mode>): Ditto
7776 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7778 2011-07-14 Richard Guenther <rguenther@suse.de>
7780 PR tree-optimization/49651
7781 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7782 handle dereferences with subvariables.
7784 2011-07-14 Richard Guenther <rguenther@suse.de>
7786 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7787 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7789 2011-07-14 Richard Guenther <rguenther@suse.de>
7791 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7792 not bool_var when folding bool_var != 1 or bool_var == 0.
7794 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7796 * haifa-sched.c (schedule_insns): Remove outdated comment.
7797 (schedule_block): When computing a known value for TODO_SPEC,
7798 just set it rather than using logical operations.
7799 (try_ready): Likewise. Use a local variable rather than a
7800 pointer to TODO_SPEC. Reorder an if statement to move the
7801 easy case to the then block.
7802 * sched-deps.c (dep_spec_p): New static function.
7803 (update_dep): Use it to decide whether to call
7804 change_spec_dep_to_hard.
7805 (get_back_and_forw_lists): Use it.
7806 (sd_resolve_dep): Likewise.
7807 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7808 (haifa_note_mem_dep): Likewise.
7809 (check_dep): Likewise.
7810 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7811 (sched_free_deps): Free in two passes.
7813 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7816 * expr.c (all_zeros_p): Undo bogus part of last change.
7818 2011-07-14 Matthias Klose <doko@ubuntu.com>
7820 * doc/extend.texi (optimize attribute): Fix typo.
7822 2011-07-14 Richard Guenther <rguenther@suse.de>
7824 * gimplify.c (gimplify_expr): Only do required conversions.
7826 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7829 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7830 i.e. use default_elf_select_section.
7831 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7832 (READONLY_DATA_SECTION_ASM_OP): Remove.
7833 (TARGET_ASM_NAMED_SECTION): Move from here...
7834 * config/avr/avr.c: ...to here.
7835 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7836 (avr_asm_named_section): Make static.
7838 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7841 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7842 and crtfastmath.o for Linux/x86.
7844 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7846 * haifa-sched.c: Include "hashtab.h"
7847 (sched_no_dce): New global variable.
7848 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7849 SHADOW_P): New macros.
7850 (last_clock_var, cycle_issued_insns): Move declarations.
7851 (must_backtrack): New static variable.
7852 (struct delay_pair): New structure.
7853 (delay_htab, delay_htab_i2): New static variables.
7854 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7855 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7857 (dep_cost_1): If delay pairs exist, try to look up the insns and
7858 use the correct pair delay if we find them.
7859 (rank-for_schedule): Tweak priority for insns that must be scheduled
7860 soon to avoid backtracking.
7861 (queue_insn): Detect conditions which force backtracking.
7862 (ready_add): Likewise.
7863 (struct sched_block_state): Add member shadows_only_p.
7864 (struct haifa_save_data): New structure.
7865 (backtrack_queue): New static variable.
7866 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7867 unschedule_insns_until, restore_last_backtrack_point,
7868 free_topmost_backtrack_point, free_backtrack_queue,
7869 estimate_insn_tick, estimate_shadow_tick): New functions.
7870 (prune_ready_list): New arg shadows_only_p. All callers changed.
7871 If true, remove everything that isn't SHADOW_P. Look up delay
7872 pairs and estimate ticks to avoid scheduling the first insn too early.
7873 (verify_shadows): New function.
7874 (schedule_block): Add machinery to enable backtracking.
7875 (sched_init): Take sched_no_dce into account when setting
7877 (free_delay_pairs): New function.
7878 (init_h_i_d): Initialize INSN_EXACT_TICK.
7879 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7880 * sched-deps.c (sd_unresolve_dep): New function.
7881 * sched-int. (struct haifa_sched_info): New fields save_state
7883 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7884 feeds_backtrack_insn and shadow_p.
7885 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7886 (sched_no_dce): Declare variable.
7887 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7888 sd_unresolve_dep): Declare functions.
7889 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7890 * sched-rgn.c (rgn_const_sched_info): Likewise.
7891 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7892 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7893 (ebb_sched_info): Add them for the two new fields.
7894 (add_deps_for_risky_insns): Call add_delay_dependencies.
7896 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7898 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7900 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7901 (rs6000_call_indirect_aix): Ditto.
7902 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7903 (call_indirect_aix<ptrsize>_internal): Ditto.
7904 (call_indirect_aix<ptrsize>_nor11): Ditto.
7905 (call_indirect_aix<ptrsize>_internal2): Ditto.
7906 (call_value_indirect_aix<ptrsize>): Ditto.
7907 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7908 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7909 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7910 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7912 2011-07-13 Jason Merrill <jason@redhat.com>
7914 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7916 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7918 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7919 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7921 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7923 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7924 * configure: Regenerate.
7926 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7928 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7929 (asm_file_start): Remove.
7930 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7931 free_bb_for_insn around code that modifies insns before
7932 restarting df analysis.
7934 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7937 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7938 (LINK_SPEC): ... here.
7940 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7942 * haifa-sched.c (struct sched_block_state): New.
7943 (schedule_block): Move some local variables into such a structure.
7945 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7947 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7948 * config/i386/t-crtpc: Remove.
7949 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7950 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7952 (x86_64-*-darwin*): Likewise.
7953 (i[34567]86-*-linux*): Likewise.
7954 (x86_64-*-linux*): Likewise.
7956 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7957 Handle -mpc32, -mpc64, -mpc80.
7959 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7961 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7962 * config/alpha/t-crtfm: Remove.
7963 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7964 * config/i386/t-crtfm: Remove.
7965 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7966 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7967 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7968 * config/sparc/t-crtfm: Remove.
7970 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7971 (alpha*-*-freebsd*): Likewise.
7972 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7973 (x86_64-*-darwin*): Likewise.
7974 (i[34567]86-*-linux*): Likewise.
7975 (x86_64-*-linux*): Likewise.
7976 (x86_64-*-mingw*): Likewise.
7977 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7978 (ia64*-*-freebsd*): Likewise.
7979 (ia64*-*-linux*): Likewise.
7980 (mips64*-*-linux*): Likewise.
7981 (mips*-*-linux*): Likewise.
7982 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7983 (sparc64-*-linux*): Likewise.
7984 (sparc64-*-freebsd*): Likewise.
7986 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7988 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7989 * config/darwin-crt3.c: Move to ../libgcc/config.
7990 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7991 ($(T)crt3$(objext)): Remove.
7992 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7993 ($(T)crt2$(objext)): Remove.
7994 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7995 (powerpc64-*-darwin*): Likewise.
7997 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7999 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8001 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8002 (addsi_1_zext): This.
8004 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8006 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8007 * doc/tm.texi: Regenerate.
8008 * target.def (mergeable_rodata_prefix): New defhookpod.
8009 * varasm.c (mergeable_string_section, mergeable_constant_section):
8010 Use it. Allocate name with alloca.
8012 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8014 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8016 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8018 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8021 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8023 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8024 (count_type_elements): Delete.
8025 (complete_ctor_at_level_p): Declare.
8026 * expr.c (flexible_array_member_p): New function, split out from...
8027 (count_type_elements): ...here. Make static. Replace allow_flexarr
8028 parameter with for_ctor_p. When for_ctor_p is true, return the
8029 number of elements that should appear in the top-level constructor,
8030 otherwise return an estimate of the number of scalars.
8031 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8032 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8033 (complete_ctor_at_level_p): New function, borrowing union logic
8034 from old categorize_ctor_elements_1.
8035 (mostly_zeros_p): Return true if the constructor is not complete.
8036 (all_zeros_p): Update call to categorize_ctor_elements.
8037 * gimplify.c (gimplify_init_constructor): Update call to
8038 categorize_ctor_elements. Don't call count_type_elements.
8039 Unconditionally prevent clearing for variable-sized types,
8040 otherwise rely on categorize_ctor_elements to detect
8041 incomplete initializers.
8043 2011-07-13 Richard Guenther <rguenther@suse.de>
8045 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8046 the final type is integral.
8048 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8050 * sched-int.h (struct _dep): Add member cost.
8051 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8052 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8053 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8054 (sched_change_pattern): Reset it for dependent insns.
8056 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8058 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8059 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8060 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8061 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8062 (CRT0_S, MCRT0_S): Remove.
8063 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8066 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8068 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8070 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8072 * emit-rtl.c (push_to_sequence): Likewise.
8073 * haifa-sched.c (max_issue): Likewise.
8074 * matrix-reorg.c (add_allocation_site): Likewise.
8075 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8076 * reload.c (alternative_allows_const_pool_ref): Likewise.
8077 * sched-rgn.c (rgn_add_block): Likewise.
8078 (rgn_fix_recovery_cfg): Likewise.
8079 * tree.c (attribute_list_contained): Likewise.
8081 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8083 * config/i386/i386.c: Tidy processor feature bitmasks.
8086 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8089 * cprop.c (find_implicit_sets): Correct the condition.
8091 2011-07-12 Richard Henderson <rth@redhat.com>
8094 * dwarf2out.h (dwarf_frame_regnum): Remove.
8095 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8096 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8097 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8098 (execute_dwarf2_frame): Initialize them.
8099 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8100 users of the macros with the variables.
8101 (expand_builtin_dwarf_sp_column): Revert last change.
8102 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8103 result of DWARF_FRAME_REGNUM into a local variable.
8105 2011-07-12 Richard Henderson <rth@redhat.com>
8108 * config/i386/i386.c (x86_output_mi_thunk): Use
8109 machopic_indirect_call_target instead of machopic_indirection_name
8112 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8113 Eric Botcazou <ebotcazou@adacore.com>
8115 * prefix.h: Wrap up in extern "C" block.
8117 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8119 AMD bdver2 Enablement
8120 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8121 (case ${target}): Add bdver2.
8122 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8123 -march=native recognize bdver2 processors.
8124 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8125 bdver2 def_and_undef
8126 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8128 (m_BDVER2): New definition.
8129 (m_AMD_MULTIPLE): Includes m_BDVER2.
8130 (initial_ix86_tune_features): Add bdver2 tuning.
8131 (processor_target_table): Add bdver2 entry.
8132 (static const char *const cpu_names): Add bdver2 entry.
8133 (ix86_option_override_internal): Add bdver2 instruction sets.
8134 (ix86_issue_rate): Add bdver2.
8135 (ix86_adjust_cost): Add bdver2.
8136 (has_dispatch): Add bdver2.
8137 * config/i386/i386.h (TARGET_BDVER2): New definition.
8138 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8139 (enum processor_type): Add PROCESSOR_BDVER2.
8140 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8141 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8144 2011-07-12 Richard Henderson <rth@redhat.com>
8147 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8148 destination address in memory on some paths.
8150 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8152 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8153 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8154 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8155 * function.c (locate_and_pad_parm): Take it into account.
8156 * target.def (function_arg_round_boundary): New hook.
8157 * targhooks.c (default_function_arg_round_boundary): New function.
8158 * targhooks.h (default_function_arg_round_boundary): Declare.
8159 * doc/tm.texi: Regenerate.
8161 2011-07-12 Richard Guenther <rguenther@suse.de>
8163 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8164 Do not perform no-op changes.
8166 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8168 * config/arm/predicates.md (neon_struct_operand): Make a normal
8170 (neon_struct_or_register_operand): New predicate.
8171 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8172 with neon_struct_or_register_operand.
8173 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8174 neon_struct_operand instead of memory_operand.
8176 2011-07-12 Martin Jambor <mjambor@suse.cz>
8178 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8179 * cgraph.c (cgraph_get_node_or_alias): Removed.
8180 (change_decl_assembler_name): Changed all calls to
8181 cgraph_get_node_or_alias to a call to cgraph_get_node.
8182 (cgraph_make_decl_local): Likewise.
8183 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8184 * varasm.c (default_binds_local_p_1): Likewise.
8185 (decl_binds_to_current_def_p): Likewise.
8187 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8189 PR tree-optimization/49712
8190 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8192 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8194 * genautomata.c (add_arc): Return void. All callers changed.
8195 (make_automaton): Remove dead code.
8197 2011-07-11 Richard Henderson <rth@redhat.com>
8199 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8200 (DW_FRAME_POINTER_REGNUM): New.
8201 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8202 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8204 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8205 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8206 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8208 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8209 * dwarf2out.h (dwarf_frame_regnum): New.
8210 (struct cfa_loc): Document the domain of the reg member.
8212 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8214 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8215 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8217 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8220 * dwarf2out.c (int_shift_loc_descriptor): New function.
8221 (int_loc_descriptor): If shorter, emit i as
8222 (i >> shift), shift, DW_OP_shl for suitable shift value.
8223 Similarly, try to optimize large negative values using
8224 DW_OP_neg of a positive value if shorter.
8225 (size_of_int_shift_loc_descriptor): New function.
8226 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8228 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8229 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8230 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8232 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8233 addend as added DW_OP_plus if it is shorter.
8235 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8237 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8238 (DTORS_SECTION_ASM_OP): Define.
8240 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8242 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8243 * config/t-dfprules: Move to ../libgcc/config.
8244 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8245 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8246 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8247 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8249 (i[34567]86-*-cygwin*): Likewise.
8250 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8251 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8252 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8253 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8254 D64PBIT_FUNCS, D128PBIT_FUNCS.
8256 2011-07-11 Richard Guenther <rguenther@suse.de>
8258 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8259 translate the source value-range through the conversion chain.
8261 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8263 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8265 2011-07-11 Arthur Loiret <aloiret@debian.org>
8267 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8268 a bi-arch compiler defaulting to 31-bit. In this case:
8269 (tmake_file): Add s390/t-linux64.
8270 * doc/install.texi: Add s390-linux to the list of targets supporting
8271 --enable-targets=all.
8273 2011-07-11 Arthur Loiret <aloiret@debian.org>
8274 Matthias Klose <doko@debian.org>
8276 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8277 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8278 (tm_file): Add mips/linux64.h.
8279 (tmake_file): Add mips/t-linux64.
8280 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8281 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8282 instead of hardcoded mabi=n32.
8283 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8284 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8287 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8289 * passes.c (init_optimization_passes): Add invariant motion pass
8290 after induction variable optimization.
8292 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8295 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8296 offsets 1..5 set cc0 in a usable way.
8298 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8300 * tree.h (call_expr_arg): Remove.
8301 (call_expr_argp): Likewise.
8303 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8305 * config/sparc/sparc.md (save_register_window_1): Rename to...
8306 (window_save): ...this.
8307 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8308 (emit_window_save): ...this.
8309 (sparc_expand_prologue): Adjust to above renaming.
8311 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8313 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8316 2011-07-10 Richard Henderson <rth@redhat.com>
8318 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8319 run final, instead of emitting text directly.
8321 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8323 * config/i386/i386.c (ix86_option_override_internal): Turn on
8324 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8325 small PIC models for TARGET_X32.
8327 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8330 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8334 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8335 stray notes and debug insns by using prev_nonnote_nondebug_insn
8336 instead of PREV_INSN.
8338 2011-07-09 Richard Henderson <rth@redhat.com>
8340 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8341 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8342 * dwarf2out.c: ... here.
8343 (output_all_cfis): Remove.
8344 (dwarf2out_switch_text_section): Use output_cfis directly.
8345 (size_of_locs): Export.
8346 (output_loc_sequence, output_loc_sequence_raw): Export.
8347 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8348 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8349 output_cfa_loc_raw): Move to ...
8350 * dwarfcfi.c: ... here.
8351 * dwarf2out.h: Update decls.
8353 2011-07-09 Richard Henderson <rth@redhat.com>
8355 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8356 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8357 * dwarf2cfi.c: ... here.
8358 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8359 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8360 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8361 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8362 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8364 2011-07-09 Richard Henderson <rth@redhat.com>
8366 * dwarf2cfi.c (cie_return_save): New.
8367 (queue_reg_save): Use compare_reg_or_pc.
8368 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8369 (dwarf2out_frame_debug_expr): Likewise.
8370 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8371 (initial_return_save): Likewise.
8372 (execute_dwarf2_frame): Save and restore initial return save from
8374 * config/mips/mips.c (mips_frame_set): Remove special case for
8375 DWARF_FRAME_RETURN_COLUMN.
8377 2011-07-09 Richard Henderson <rth@redhat.com>
8379 * dwarf2cfi.c (lookup_cfa): Remove.
8380 (execute_dwarf2_frame): Assert queues are empty on entry.
8381 Setup initial cfa directly, not via lookup_cfa.
8382 Don't clear args_size state here.
8384 2011-07-09 Richard Henderson <rth@redhat.com>
8386 * dwarf2cfi.c (add_cfi_vec): New.
8387 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8388 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8389 (execute_dwarf2_frame): Set add_cfi_vec.
8391 2011-07-09 Richard Henderson <rth@redhat.com>
8393 * defaults.h (ASM_COMMENT_START): Move here...
8394 * dwarf2asm.c: ... from here.
8395 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8396 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8397 * varasm.c: Likewise.
8399 2011-07-09 Richard Henderson <rth@redhat.com>
8402 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8403 (create_cfi_notes): ... do it here instead.
8405 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8408 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8409 (address_of_int_loc_descriptor): Use it.
8410 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8412 2011-07-09 Richard Henderson <rth@redhat.com>
8414 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8415 (prologue, epilogue): New.
8416 (return, *rts): New.
8417 (blockage, setd, seti): New.
8418 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8419 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8420 (pdp11_saved_regno): New.
8421 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8422 generate rtl instead of text.
8423 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8424 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8425 * config/pdp11/pdp11-protos.h: Update.
8427 2011-07-09 Richard Henderson <rth@redhat.com>
8429 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8430 try to insert an rtl prologue here.
8431 (rs6000_output_function_epilogue): Similarly.
8432 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8433 satisfy !TARGET_SCHED_PROLOG.
8434 (epilogue, sibcall_epilogue): Likewise.
8436 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8438 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8440 (IN_OR_GLOBAL_P): Likewise.
8442 2011-07-08 Jason Merrill <jason@redhat.com>
8445 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8446 compound assignment.
8448 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8449 * cgraph.h: Declare it.
8450 * ipa.c (function_and_variable_visibility): Make sure thunks
8451 have the right visibility.
8453 2011-07-08 Richard Henderson <rth@redhat.com>
8456 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8457 any tablejump vector.
8460 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8461 end of the prologue.
8463 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8466 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8467 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8468 * config/rs6000/vector.md (vector_select_<mode>,
8469 vector_select_<mode>_uns): Change second operand of NE to
8470 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8471 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8472 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8473 zero_constant of the corresponding vector mode.
8474 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8477 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8479 * graphite-dependences.c (build_alias_set_powerset): Remove
8480 continue from loop, add one more assert.
8482 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8485 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8486 In particular, allow 8-bit values in r28 and r29.
8487 (avr_hard_regno_scratch_ok): Disallow any register that might be
8488 part of the frame pointer.
8489 (avr_hard_regno_rename_ok): Same.
8490 (avr_legitimate_address_p): Don't allow SUBREGs.
8492 2011-07-08 Julian Brown <julian@codesourcery.com>
8494 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8496 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8497 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8498 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8499 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8500 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8501 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8502 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8503 registers in big-endian mode.
8505 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8507 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8508 in terms of another.
8509 (write_attr_value): Write a cast if necessary.
8511 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8512 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8513 (REG_WORDS_BIG_ENDIAN): Document.
8514 * doc/tm.texi: Regenerate.
8515 * reload.c (operands_match_p): Take it into account.
8516 (reload_adjust_reg_for_mode): Likewise.
8517 * rtlanal.c (subreg_get_info): Likewise.
8519 2011-07-08 Richard Guenther <rguenther@suse.de>
8521 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8524 2011-07-08 Kai Tietz <ktietz@redhat.com>
8526 * fold-const.c (fold_truth_andor): Factored out truth_andor
8527 label from fold_binary as function.
8528 (fold_binary_loc): Replace truth_andor lable
8529 by function fold_truth_andor.
8531 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8534 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8535 check if address is stored in register. If so - give up.
8536 (check_sibcall_argument_overlap_1): Do not perform check of
8537 overlapping when it is call to address.
8539 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8541 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8544 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8546 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8547 GET_MODE_BITSIZE where appropriate.
8548 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8549 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8550 expand_float, expand_fix): Likewise.
8551 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8552 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8553 * stor-layout.c (get_mode_bounds): Likewise.
8554 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8556 * convert.c (convert_to_integer): Likewise.
8557 * expmed.c (expand_shift_1): Likewise.
8559 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8562 * optabs.c (expand_binop): Tighten conditions for doubleword
8564 (widen_bswap): Assert that mode bitsize and precision are the same.
8565 * stor-layout.c (get_best_mode): Skip modes that have lower
8566 precision than bitsize.
8567 * recog.c (simplify_while_replacing): Assert that bitsize and
8568 precision are the same.
8570 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8572 * Makefile.in (LIBGCOV): Remove.
8573 (libgcc.mvars): Remove LIBGCOV.
8574 * libgov.c: Move to ../libgcc.
8576 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8578 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8580 2011-07-08 Martin Jambor <mjambor@suse.cz>
8582 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8583 is too big for total scalarization.
8585 2011-07-07 Richard Henderson <rth@redhat.com>
8587 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8588 (DBX_DEBUGGING_INFO): Undef.
8590 2011-07-07 Richard Henderson <rth@redhat.com>
8592 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8593 Handle some opcodes specially for debugging.
8594 * print-rtl.c: Include dwarf2out.h
8595 (print_rtx): Handle NOTE_INSN_CFI.
8596 * Makefile.in (print-rtl.o): Update.
8598 2011-07-07 Richard Henderson <rth@redhat.com>
8600 * tree-pass.h (pass_dwarf2_frame): Declare.
8601 * passes.c (init_optimization_passes): Add it.
8602 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8603 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8604 make static, do not call add_cfis_to_fde.
8605 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8606 dwarf2out_frame_init): Merge into...
8607 (execute_dwarf2_frame): ... here. New function.
8608 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8609 saved_do_cfi_asm to a tri-state variable.
8610 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8611 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8612 if it has yet to be done. Don't call dwarf2cfi_function_init.
8613 * dwarf2out.h, debug.h: Update decls.
8614 * final.c (final_start_function): Don't call
8615 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8616 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8617 * toplev.c (lang_dependent_init): Likewise.
8619 2011-07-07 Richard Henderson <rth@redhat.com>
8621 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8622 FDE_TABLE_INCREMENT): Replace with...
8623 (fde_vec): ... this, a new vector.
8624 (current_fde): Remove. Replace all users with cfun->fde.
8625 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8626 (size_of_aranges, dwarf2out_finish): Likewise.
8627 (dwarf2out_alloc_current_fde): Break out from ...
8628 (dwarf2out_begin_prologue): ... here.
8629 (dwarf2out_frame_init): Remove.
8630 * dwarf2cfi.c: Update all users of current_fde.
8631 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8632 * dwarf2out.h: Update decls.
8633 (dw_fde_node): Add fde_index member.
8634 * function.h (struct function): Add fde member.
8636 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8637 Richard Henderson <rth@redhat.com>
8639 * dwarf2cfi.c (add_cfi): Remove.
8640 (dwarf2out_cfi_label): Remove force argument. Only generate the
8642 (add_fde_cfi): Simplify the different code paths.
8644 (old_cfa, old_cfa_remember): New.
8645 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8646 (last_reg_save_label): Remove.
8647 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8648 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8649 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8650 dwarf2out_frame_debug_cfa_expression,
8651 dwarf2out_frame_debug_cfa_restore,
8652 dwarf2out_frame_debug_cfa_window_save,
8653 dwarf2out_frame_debug_expr): Remove label parameter.
8654 (cfi_label_required_p, add_cfis_to_fde): New.
8655 (dwarf2out_frame_debug_after_prologue): New.
8656 (dwarf2cfi_frame_init): Initialize old_cfa.
8657 (dwarf2out_frame_debug_restore_state): Likewise.
8658 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8659 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8660 * final.c (final_start_function): Call
8661 dwarf2out_frame_debug_after_prologue.
8663 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8664 Richard Henderson <rth@redhat.com>
8666 * dwarf2cfi.c (cfi_insn): New.
8667 (dwarf2out_cfi_label): Don't emit cfi label here.
8668 (add_fde_cfi): Create a NOTE_INSN_CFI.
8669 (dwarf2out_frame_debug): Setup cfi_insn.
8670 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8671 (dwarf2out_cfi_begin_epilogue): Make static.
8672 (dwarf2out_frame_debug_restore_state): Make static.
8673 * dwarf2out.c (output_cfi_directive): Make static.
8674 (dwarf2out_emit_cfi): New.
8675 * dwarf2out.h: Update.
8676 * final.c (final): Remove CFI notes.
8677 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8678 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8679 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8680 * insn-notes.def (NOTE_INSN_CFI): New.
8681 (NOTE_INSN_CFI_LABEL): New.
8682 * rtl.h (union rtunion_def): Add rt_cfi member.
8683 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8685 2011-07-07 Richard Henderson <rth@redhat.com>
8687 * dwarf2cfi.c: New file.
8688 * Makefile.in (OBJS): Add it.
8689 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8690 * gengtype.c (open_base_files): Include dwarf2out.h.
8691 * coretypes.h (enum var_init_status): Move from ...
8693 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8694 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8695 expand_builtin_dwarf_sp_column, init_return_column_size,
8696 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8697 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8698 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8699 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8700 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8701 compute_barrier_args_size, dwarf2out_args_size,
8702 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8703 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8704 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8705 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8706 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8707 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8708 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8709 dwarf2out_frame_debug_cfa_expression,
8710 dwarf2out_frame_debug_cfa_restore,
8711 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8712 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8713 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8714 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8715 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8716 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8717 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8718 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8719 dw_loc_descr_node): Move to dwarf2out.h.
8720 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8721 mem_loc_descriptor): Export.
8722 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8723 (dwarf2out_frame_init): Extract CIE generation code to
8724 dwarf2cfi_frame_init.
8726 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8729 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8730 MASK_V8PLUS, remove commented out flag and reorder.
8732 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8735 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8736 one non-complex and one complex argument, call c_save_expr on both
8739 2011-07-07 Martin Jambor <mjambor@suse.cz>
8742 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8743 (verify_cgraph_node): Some functinality moved to
8744 verify_edge_corresponds_to_fndecl, call it.
8746 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8748 * config.gcc (*local*): Remove.
8749 * doc/install-old.texi: Don't mention local configurations.
8751 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8754 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8755 referencing debug insns that have been reset.
8756 (dead_debug_insert_before): Don't assert reg is non-NULL,
8757 instead return immediately if it is NULL.
8759 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8761 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8763 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8765 * hw-doloop.c: New file.
8766 * hw-doloop.h: New file.
8767 * Makefile.in (OBJS): Add hw-doloop.o.
8768 (hw-doloop.o): New rule.
8769 ($(obj_out_file)): Add hw-doloop.h dependency.
8770 * config/bfin/bfin.c: Include "hw-doloop.h".
8771 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8772 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8773 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8774 type changed to hwloop_info. Return bool, true if the loop was
8775 successfully optimized. Remove code that was moved to
8776 hw-doloop.c, and adjust other parts.
8777 (hwloop_fail): New static function, containing parts that used
8778 to be in bfin_optimize_loop.
8779 (bfin_discover_loop, bfin_discover_loops, free_loops,
8780 bfin_reorder_loops): Remove.
8781 (hwloop_pattern_reg): New static function.
8782 (bfin_doloop_hooks): New variable.
8783 (bfin_reorg_loops): Remove most code, call reorg_loops.
8784 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8785 loop counter is a memory_operand.
8787 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8789 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8791 * configure.ac: Mention x86-64 for --with-multilib-list.
8792 * configure: Regenerated.
8794 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8795 (SPEC_32): Likewise.
8796 (ASM_SPEC): Likewise.
8797 (LINK_SPEC): Likewise.
8798 (TARGET_THREAD_SSP_OFFSET): Likewise.
8799 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8802 * config/i386/i386.h (TARGET_X32): New.
8804 (LONG_TYPE_SIZE): Likewise.
8805 (POINTER_SIZE): Likewise.
8806 (POINTERS_EXTEND_UNSIGNED): Likewise.
8807 (OPT_ARCH64): Support x32.
8808 (OPT_ARCH32): Likewise.
8810 * config/i386/i386.opt (mx32): New.
8812 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8813 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8814 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8815 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8817 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8818 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8819 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8821 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8823 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8825 * doc/invoke.texi: Document -mx32.
8827 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8829 * doc/invoke.texi (mwords-little-endian): Deprecate.
8830 * config/arm/arm.opt (mwords-little-endian): Likewise.
8831 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8832 of -mwords-little-endian.
8834 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8836 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8837 an old reload register completely defines the required value.
8839 2011-07-07 Richard Guenther <rguenther@suse.de>
8841 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8844 2011-07-07 Richard Guenther <rguenther@suse.de>
8846 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8847 (simplify_stmt_using_ranges): Call it.
8849 2011-07-07 Kai Tietz <ktietz@redhat.com>
8851 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8852 (lookup_logical_inverted_value): Likewise.
8853 (simplify_bitwise_binary_1): Likewise.
8854 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8856 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8858 * gcc.c (%[Spec]): Don't document.
8859 (struct spec_list): Update comment.
8860 (do_spec_1): Don't handle %[Spec].
8861 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8863 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8865 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8866 default based on TARGET_ASM_NAMED_SECTION.
8867 * common/common-target.def (have_named_sections): Default to true.
8868 * common/config/default-common.c: Don't include tm.h.
8869 * common/config/picochip/picochip-common.c
8870 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8871 * common/config/m32c/m32c-common.c: Remove.
8872 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8873 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8874 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8875 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8876 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8877 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8878 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8880 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8883 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8884 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8886 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8889 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8891 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8894 * configure.ac (gcc_cv_as_hidden): Also accept
8895 x86_64-*-solaris2.1[0-9]*.
8896 (gcc_cv_as_cfi_directive): Likewise.
8897 (gcc_cv_as_comdat_group_group): Likewise.
8898 (set_have_as_tls): Likewise.
8899 * configure: Regenerate.
8900 * config.gcc (i[34567]86-*-solaris2*): Also handle
8901 x86_64-*-solaris2.1[0-9]*.
8902 * config.host (i[34567]86-*-solaris2*): Likewise.
8903 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8904 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8905 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8906 (TARGET_LD_EMULATION): Use it.
8907 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8908 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8909 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8910 (ASM_CPU64_DEFAULT_SPEC): Define.
8911 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8912 (ASM_SPEC): Redefine.
8913 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8914 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8915 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8916 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8918 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8920 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8922 * config/sol2.h (ASM_SPEC): Split into ...
8923 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8924 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8925 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8926 (ASM_SPEC): Use ASM_SPEC_BASE.
8927 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8929 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8931 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8932 const_int_operand. Ditto for peep2 producing this insn.
8933 Add argument to output_reload_insisf call.
8934 (*movsi,*movsf): Add argument to output_movsisf call.
8935 (*reload_insf): New insn and new peep2 to produce it.
8936 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8937 (output_reload_insisf): Change prototype.
8938 * config/avr/avr.c (avr_asm_len): New function.
8939 (output_reload_insisf): Rewrite.
8940 (output_movsisf): Change prototype. output_reload_insisf for
8941 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8942 (adjust_insn_length): Add argument to output_movsisf and
8943 output_reload_insisf call.
8945 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8947 * emit-rtl.c (paradoxical_subreg_p): New function.
8948 * rtl.h (paradoxical_subreg_p): Declare.
8949 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8950 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8951 * cse.c (record_jump_cond, cse_insn): Likewise.
8952 * expr.c (force_operand): Likewise.
8953 * rtlanal.c (num_sign_bit_copies1): Likewise.
8954 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8955 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8956 (push_reload): Use precision to check for paradoxical subregs.
8957 * expmed.c (extract_bit_field_1): Likewise.
8959 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8960 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8961 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8962 simplify_set, simplify_logical, expand_compound_operation,
8963 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8964 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8965 record_value_for_reg): Likewise.
8966 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8967 * simplify-rtx. c (simplify_unary_operation_1,
8968 simplify_binary_operation_1, simplify_const_relational_operation):
8971 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8972 instead of GET_MODE_BITSIZE where appropriate.
8973 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8974 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8975 init_num_sign_bit_copies_in_rep): Likewise.
8976 * cse.c (fold_rtx, cse_insn): Likewise.
8977 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8978 * simplify-rtx.c (simplify_unary_operation_1,
8979 simplify_const_unary_operation, simplify_binary_operation_1,
8980 simplify_const_binary_operation, simplify_ternary_operation,
8981 simplify_const_relational_operation, simplify_subreg): Likewise.
8982 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8983 simplify_if_then_else, simplify_set, expand_compound_operation,
8984 expand_field_assignment, make_extraction, if_then_else_cond,
8985 make_compound_operation, force_to_mode, make_field_assignment,
8986 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8987 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8988 simplify_comparison, record_promoted_value, simplify_compare_const,
8989 record_dead_and_set_regs_1): Likewise.
8992 * simplify-rtx.c (simplify_const_binary_operation): Use the
8993 shift_truncation_mask hook instead of performing modulo by width.
8994 Compare against mode precision, not bitsize.
8995 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8996 Use shift_truncation_mask instead of constructing the value manually.
8998 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9000 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9002 (rs6000_save_toc_in_prologue_p): Ditto.
9004 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9005 up the static chain (r11) during indirect function calls.
9006 (-msave-toc-indirect): New undocumented debug switch.
9008 * config/rs6000/rs6000.c (struct machine_function): Add
9009 save_toc_in_prologue field to note whether the prologue needs to
9010 save the TOC value in the reserved stack location.
9011 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9012 to save the TOC in the prologue, do so.
9013 (rs6000_trampoline_init): Don't allow creating AIX style
9014 trampolines if -mno-r11 is in effect.
9015 (rs6000_call_indirect_aix): New function to create AIX style
9016 indirect calls, adding support for -mno-r11 to suppress loading
9017 the static chain, and saving the TOC in the prologue instead of
9019 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9020 TOC in the prologue.
9022 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9024 (TOC_REGNUM): Ditto.
9025 (STATIC_CHAIN_REGNUM): Ditto.
9026 (ARG_POINTER_REGNUM): Ditto.
9027 (SFP_REGNO): Delete, unused.
9028 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9029 function descriptor offsets.
9030 (TOC_SAVE_OFFSET_64BIT): Ditto.
9031 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9032 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9033 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9034 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9035 (ptrload): New mode attribute for the appropriate load of a pointer.
9036 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9037 (call_indirect_aix64): Ditto.
9038 (call_value_indirect_aix32): Ditto.
9039 (call_value_indirect_aix64): Ditto.
9040 (call_indirect_nonlocal_aix32_internal): Ditto.
9041 (call_indirect_nonlocal_aix32): Ditto.
9042 (call_indirect_nonlocal_aix64_internal): Ditto.
9043 (call_indirect_nonlocal_aix64): Ditto.
9044 (call): Rewrite AIX indirect function calls. Add support for
9045 eliminating the static chain, and for moving the save of the TOC
9046 to the function prologue.
9047 (call_value): Ditto.
9048 (call_indirect_aix<ptrsize>): Ditto.
9049 (call_indirect_aix<ptrsize>_internal): Ditto.
9050 (call_indirect_aix<ptrsize>_internal2): Ditto.
9051 (call_indirect_aix<ptrsize>_nor11): Ditto.
9052 (call_value_indirect_aix<ptrsize>): Ditto.
9053 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9054 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9055 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9056 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9057 (call_nonlocal_aix64): Ditto.
9059 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9060 -mno-r11 documentation.
9062 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9065 * doc/extend.texi (Compound Literals): Fix typo.
9067 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9069 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9071 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9073 * configure.ac (plugin-version.h): Generate
9074 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9075 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9078 * configure: Regenerate.
9080 * doc/plugins.texi (Building GCC plugins): Mention
9081 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9083 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9085 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9086 * combine.c (make_extraction, gen_lowpart_or_truncate,
9087 apply_distributive_law, simplify_comparison,
9088 reg_truncated_to_mode, record_truncated_value): Use it.
9089 * cse.c (notreg_cost): Likewise.
9090 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9091 * expr.c (convert_move, convert_modes): Likewise.
9092 * optabs.c (expand_binop, expand_unop): Likewise.
9093 * postreload.c (move2add_last_label): Likewise.
9094 * regmove.c (optimize_reg_copy_3): Likewise.
9095 * rtlhooks.c (gen_lowpart_general): Likewise.
9096 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9098 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9100 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9102 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9104 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9105 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9106 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9107 (simplify_const_unary_operation, simplify_binary_operation_1,
9108 simplify_const_binary_operation, simplify_const_relational_operation):
9109 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9110 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9111 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9112 simplify_shift_const_1, simplify_comparison): Likewise.
9113 * expr.c (convert_modes): Likewise.
9114 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9115 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9116 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9118 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9120 2011-07-06 Richard Guenther <rguenther@suse.de>
9122 PR tree-optimization/49645
9123 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9125 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9126 in type qualification here ...
9127 (copy_reference_ops_from_ref): ... not here.
9128 (vn_reference_lookup_3): ... or here.
9129 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9130 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9132 2011-07-06 Ian Lance Taylor <iant@google.com>
9134 * doc/install.texi (Configuration): It's
9135 --enable-gnu-indirect-function, not --enable-indirect-function.
9137 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9139 * simplify-rtx.c (simplify_const_binary_operation): Use the
9140 shift_truncation_mask hook instead of performing modulo by width.
9141 Compare against mode precision, not bitsize.
9142 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9143 Use shift_truncation_mask instead of constructing the value manually.
9145 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9148 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9149 address computation and convert to address_mode if needed.
9151 2011-07-06 Richard Guenther <rguenther@suse.de>
9153 * tree.c (build_common_tree_nodes_2): Merge with
9154 build_common_tree_nodes.
9155 * tree.h (build_common_tree_nodes): Adjust prototype.
9156 (build_common_tree_nodes_2): Remove.
9157 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9158 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9160 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9162 PR tree-optimization/49618
9163 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9164 t recurse on the decl.
9165 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9166 return true if expr isn't known to be defined in current
9167 TU or some other LTO partition.
9169 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9171 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9172 override CASE_VALUES_THRESHOLD.
9174 * stmt.c (toplevel): Include params.h.
9175 (case_values_threshold): Use the --param case-values-threshold
9176 value if non-zero, otherwise use machine dependent value.
9177 (expand_case): Use case_values_threshold.
9179 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9181 * doc/invoke.texi (--param case-values-threshold): Document.
9183 2011-07-05 Richard Henderson <rth@redhat.com>
9185 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9186 (dwarf2out_flush_queued_reg_saves): Make static.
9187 (dwarf2out_reg_save): Remove.
9188 (dwarf2out_return_save): Remove.
9189 (dwarf2out_return_reg): Remove.
9190 (dwarf2out_reg_save_reg): Remove.
9191 (dwarf2out_def_cfa): Merge into ...
9192 (dwarf2out_frame_init): ... here.
9193 * dwarf2out.h, tree.h: Remove declarations as necessary.
9195 2011-07-05 Richard Henderson <rth@redhat.com>
9197 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9198 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9199 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9202 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9203 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9204 (process_epilogue): Don't call dwarf2out_def_cfa.
9206 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9207 indicate the return address save.
9208 (process_cfa_register): Likewise.
9210 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9211 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9213 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9214 for ar.pfs save at alloc insn.
9216 2011-07-05 Richard Henderson <rth@redhat.com>
9218 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9219 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9220 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9222 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9223 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9224 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9225 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9227 2011-07-05 Richard Henderson <rth@redhat.com>
9229 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9230 VUNSPEC_* constants here instead of via define_constants.
9231 (VUNSPEC_PEM): New constant.
9232 (procedure_entry_mask): New insn.
9233 (prologue): New expander.
9234 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9235 (vax_expand_prologue): Rename from vax_output_function_prologue;
9236 emit rtl instead of text.
9237 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9238 (print_operand): Add 'x' prefix.
9240 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9243 * calls.c (precompute_register_parameters): Promote the function
9244 argument before checking non-legitimate constant.
9246 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9248 PR tree-optimization/47654
9249 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9250 (lst_do_strip_mine_loop): Return an int.
9251 (lst_do_strip_mine): Same.
9252 (scop_do_strip_mine): Same.
9253 (scop_do_block): Loop blocking should strip-mine at least two loops.
9254 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9255 (scop_do_interchange): Same.
9256 * graphite-poly.h (scop_do_interchange): Update declaration.
9257 (scop_do_strip_mine): Same.
9259 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9261 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9262 (precision_for_interval): Removed.
9263 (gcc_type_for_interval): Use mpz_sizeinbase.
9265 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9267 * graphite-ppl.h (value_max): Correct computation of max.
9269 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9271 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9273 2011-07-05 Richard Guenther <rguenther@suse.de>
9275 * c-decl.c (c_init_decl_processing): Defer building common
9276 tree nodes to c_common_nodes_and_builtins.
9278 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9280 PR tree-optimization/49580
9281 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9282 the loop's number of iterations.
9283 * tree-parloops.c (transform_to_exit_first_loop): Add the
9284 handling of the loop's number of iterations before the call
9285 to gimple_duplicate_sese_tail.
9286 Insert the stmt caclculating the new rhs of the loop's
9287 condition stmt to the preheader instead of iters_bb.
9289 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9291 PR rtl-optimization/47449
9292 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9293 register nor zero/sign extended hard register.
9295 2011-07-05 Richard Guenther <rguenther@suse.de>
9297 PR tree-optimization/49518
9298 PR tree-optimization/49628
9299 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9300 irrelevant and invariant data-references.
9301 (vect_analyze_data_ref_access): For invariant loads clear the
9304 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9306 PR rtl-optimization/49619
9307 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9308 pass VOIDmode as op0_mode to recursive call, and return temp even
9309 when different from tor, just if it is not IOR of the original
9312 PR rtl-optimization/49472
9313 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9314 negating MULT, negate the second operand instead of first.
9315 (simplify_binary_operation_1) <case MULT>: If one operand is
9316 a NEG and the other is MULT, don't attempt to optimize by negation
9317 of the MULT operand if it only moves the NEG operation around.
9320 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9321 get_current_def return value if it can't be trusted to be
9322 the current value of the variable in the current bb.
9324 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9327 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9328 general register to memory for !TARGET_INTER_UNIT_MOVES.
9330 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9333 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9334 instead of TREE_READONLY.
9336 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9338 * doc/extend.texi (AVR Built-in Functions): Update documentation
9339 of __builtin_avr_fmul*.
9340 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9341 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9342 * config/avr/avr.md (fmul): Rename to fmul_insn.
9343 (fmuls): Rename to fmuls_insn.
9344 (fmulsu): Rename to fmulsu_insn.
9345 (fmul,fmuls,fmulsu): New expander.
9346 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9347 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9348 * config/avr/libgcc.S (__fmul): New function.
9349 (__fmuls): New function.
9350 (__fmulsu,__fmulsu_exit): New function.
9352 2011-07-04 Richard Guenther <rguenther@suse.de>
9354 PR tree-optimization/49615
9355 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9356 basic-block index check.
9358 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9360 * longlong.h (count_leading_zeros, count_trailing_zeros,
9361 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9364 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9366 PR tree-optimization/49610
9367 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9370 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9371 Olivier Hainque <hainque@adacore.com>
9372 Nicolas Setton <setton@adacore.com>
9374 * tree.h (TYPE_ARTIFICIAL): New flag.
9375 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9376 the DIE of the type if it is artificial.
9377 (gen_array_type_die): Likewise.
9378 (gen_enumeration_type_die): Likewise.
9379 (gen_struct_or_union_type_die): Likewise.
9380 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9381 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9383 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9385 * tree-object-size.c (pass_through_call): Handle
9386 BUILT_IN_ASSUME_ALIGNED.
9388 2011-07-01 Martin Jambor <mjambor@suse.cz>
9390 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9392 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9395 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9396 for stack save area.
9397 * function.c (expand_function_start): Likewise.
9399 2011-07-01 Richard Guenther <rguenther@suse.de>
9402 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9403 may have unknown refs.
9405 2011-07-01 Kai Tietz <ktietz@redhat.com>
9407 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9409 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9411 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9412 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9413 (Specific, mips-sgi-irix6): Likewise.
9415 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9418 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9420 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9422 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9423 [idx]= and [idx1 ... idx2]= before initializers if needed for
9426 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9428 * config.gcc (score-*-elf): Remove score7.o.
9429 * config/score/t-score-elf: Likewise.
9430 * config/score/score.c: Merge score7 to score.c and
9431 remove forwarding functions.
9432 * config/score/score7.c: Deleted.
9433 * config/score/score7.h: Deleted.
9435 2011-07-01 Richard Guenther <rguenther@suse.de>
9437 PR tree-optimization/49603
9438 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9440 2011-06-30 Martin Jambor <mjambor@suse.cz>
9442 * tree-sra.c (struct access): Rename total_scalarization to
9443 grp_total_scalarization
9444 (completely_scalarize_var): New function.
9445 (sort_and_splice_var_accesses): Set total_scalarization in the
9446 representative access.
9447 (analyze_access_subtree): Propagate total scalarization accross the
9448 tree, no holes in totally scalarized trees, simplify coverage
9450 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9451 of completely_scalarize_record.
9453 2011-06-30 Richard Henderson <rth@redhat.com>
9455 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9456 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9457 * config/i386/i386.c: Don't include dwarf2out.h.
9458 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9459 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9460 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9461 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9462 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9464 2011-06-30 Richard Henderson <rth@redhat.com>
9466 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9467 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9468 * final.c (final_scan_insn): Look for it, and invoke
9469 dwarf2out_frame_debug before the insn if found.
9471 2011-06-30 Richard Henderson <rth@redhat.com>
9473 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9474 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9476 2011-06-30 Richard Henderson <rth@redhat.com>
9478 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9479 Define a vector of this type.
9480 (regs_saved_in_regs): Use a VEC.
9481 (num_regs_saved_in_regs): Remove.
9482 (compare_reg_or_pc): New.
9483 (record_reg_saved_in_reg): Split out from...
9484 (dwarf2out_flush_queued_reg_saves): ... here.
9485 (clobbers_queued_reg_save): Update for VEC.
9486 (reg_saved_in): Likewise.
9487 (dwarf2out_frame_debug_init): Likewise.
9488 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9489 (dwarf2out_frame_debug_cfa_register): Likewise.
9491 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9493 PR tree-optimization/49572
9494 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9495 type of the RHS instead of that of the LHS for the expression type.
9497 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9499 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9502 2011-06-30 Richard Guenther <rguenther@suse.de>
9504 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9505 * tree-ssa-structalias.c (create_variable_info_for): Do not
9506 add initial constraints for non-var-decls. Properly handle
9507 globals in other ltrans partitions.
9508 (intra_create_variable_infos): Manually create constraints for
9509 the fake no-alias parameter.
9510 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9511 and assert there are no clones.
9513 2011-06-30 Richard Guenther <rguenther@suse.de>
9515 PR tree-optimization/46787
9516 * tree-data-ref.c (dr_address_invariant_p): Remove.
9517 (find_data_references_in_stmt): Invariant accesses are ok now.
9518 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9519 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9522 2011-06-30 Martin Jambor <mjambor@suse.cz>
9524 PR tree-optimization/49094
9525 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9526 (build_accesses_from_assign): Use it.
9528 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9530 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9531 handling of BUILT_IN_ASSUME_ALIGNED.
9534 * dwarf2out.c (output_abbrev_section): Don't return early
9535 if abbrev_die_table_in_use is 1.
9536 (dwarf2out_finish): Instead don't call output_abbrev_section
9537 nor emit abbrev_section_label in that case.
9539 2011-06-30 Nick Clifton <nickc@redhat.com>
9541 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9544 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9546 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9547 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9549 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9551 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9552 both pattern and original statements if necessary.
9553 (vect_transform_loop): Likewise.
9554 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9555 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9556 Mark the pattern statement only if the original statement doesn't
9558 (process_use): Call vect_mark_relevant with additional parameter.
9559 (vect_mark_stmts_to_be_vectorized): Likewise.
9560 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9561 (vect_analyze_stmt): Handle both pattern and original statements
9563 (vect_transform_stmt): Don't store vectorized pattern statement
9564 in the original statement.
9565 (vect_is_simple_use_1): Use related pattern statement only if the
9566 original statement is irrelevant.
9567 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9569 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9571 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9573 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9575 (TARGET_AVX128_OPTIMAL): New definition.
9576 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9577 X86_TUNE_AVX128_OPTIMAL entry.
9578 (ix86_option_override_internal): Enable the generation
9579 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9580 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9581 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9583 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9585 PR tree-optimization/49539
9586 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9587 names by means of stmt_references_abnormal_ssa_name.
9588 (associate_plusminus): Call can_propagate_from before propagating
9589 from definition statements.
9590 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9592 2011-06-29 Richard Guenther <rguenther@suse.de>
9594 * doc/invoke.texi: Document -scev dump modifier.
9595 * tree-pass.h (TDF_SCEV): New dump flag.
9596 * tree-dump.c (dump_option_value_in): Add scev.
9597 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9598 * tree-scalar-evolution.c: Likewise.
9600 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9602 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9603 (cxa_type_match): Correct declaration.
9604 (__gnu_unwind_pr_common): Reconstruct additional indirection
9605 when __cxa_type_match returns succeeded_with_ptr_to_base.
9607 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9609 PR rtl-optimization/49114
9610 * reload.c (struct replacement): Remove SUBREG_LOC member.
9611 (push_reload): Do not set it.
9612 (push_replacement): Likewise.
9613 (subst_reload): Remove dead code.
9614 (copy_replacements): Remove assertion.
9615 (copy_replacements_1): Do not handle SUBREG_LOC.
9616 (move_replacements): Likewise.
9617 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9618 Detect subregs via recursive descent instead of via SUBREG_LOC.
9620 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9622 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9623 default_encode_section_info.
9625 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9627 PR tree-optimization/49545
9628 * builtins.c (get_object_alignment_1): Update function comment.
9629 Do not use DECL_ALIGN for functions, but test
9630 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9631 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9633 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9635 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9638 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9639 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9641 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9644 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9645 about uninitialized data attributed 'progmem' from here...
9646 (avr_encode_section_info): ...to this new function.
9647 (TARGET_ENCODE_SECTION_INFO): New define.
9648 (avr_section_type_flags): For data in ".progmem.data", remove
9649 section flag SECTION_WRITE.
9651 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9653 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9655 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9656 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9657 (__umulhisi3): Ditto.
9658 * config/avr/avr.md (mulhisi3): New insn expender.
9659 (umulhisi3): New insn expender.
9660 (*mulhisi3_call): New insn.
9661 (*umulhisi3_call): New insn.
9663 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9665 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9667 2011-06-28 Richard Henderson <rth@redhat.com>
9669 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9670 all code and arguments that handled pushes. Update all callers.
9672 2011-06-28 Richard Henderson <rth@redhat.com>
9674 * config/arm/arm.c (arm_output_function_prologue): Don't call
9675 thumb1_output_function_prologue.
9676 (arm_expand_prologue): Avoid dead store.
9677 (number_of_first_bit_set): Use ctz_hwi.
9678 (thumb1_emit_multi_reg_push): New.
9679 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9680 to emit the entire prologue as rtl.
9681 (thumb1_output_interwork): Split out from
9682 thumb1_output_function_prologue.
9683 (thumb1_output_function_prologue): Remove.
9684 (arm_attr_length_push_multi): Handle thumb1.
9685 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9686 (prologue_thumb1_interwork): New.
9687 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9688 * config/arm/predicates.md (push_mult_memory_operand): New.
9690 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9692 * config/sparc/sync.md (*stbar): Delete.
9693 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9695 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9697 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9699 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9701 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9702 (TARGET_64BIT_DEFAULT): Define.
9703 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9705 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9707 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9709 * common.opt (in_lto_p): New Variable entry.
9710 * flags.h (in_lto_p): Move to common.opt.
9711 * gcc.c: Include params.h.
9712 (set_option_handlers): Also use common_handle_option and
9713 target_handle_option.
9714 (main): Call global_init_params, finish_params and init_options_struct.
9715 * opts.c (debug_type_names): Move from toplev.c.
9716 (print_filtered_help): Access quiet_flag through opts pointer.
9717 (common_handle_option): Return early in the driver for some options.
9718 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9720 * toplev.c (in_lto_p): Move to common.opt.
9721 (debug_type_names): Move to opts.c.
9722 * Makefile.in (OBJS): Remove opts.o.
9723 (OBJS-libcommon-target): Add opts.o.
9724 (gcc.o): Update dependencies.
9726 2011-06-28 Kai Tietz <ktietz@redhat.com>
9728 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9730 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9732 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9733 with '=' constraint modifier.
9734 (*divdf3_vfp): Likewise.
9735 ("*mulsf3_vfp"): Likewise.
9736 ("*muldf3_vfp"): Likewise.
9737 ("*mulsf3negsf_vfp"): Likewise.
9738 ("*muldf3negdf_vfp"): Likewise.
9740 2011-06-28 Nick Clifton <nickc@redhat.com>
9742 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9743 relaxation when performing an incremental link.
9745 2011-06-28 Kai Tietz <ktietz@redhat.com>
9747 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9748 within BB from last to first.
9750 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9752 * genattr-common.c: New. Based on genattr.c.
9753 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9754 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9755 (opts.o): Update dependencies.
9756 (.PRECIOUS): Add insn-attr-common.h.
9757 (simple_rtl_generated_h): Add insn-attr-common.h.
9758 (build/genattr-common.o): New.
9759 (genprogrtl): Add attr-common.
9760 * genattr.c (main): Include insn-attr-common.h. Don't generate
9761 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9762 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9764 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9766 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9767 avr-*-* and avr-*-rtems* targets.
9769 * config/avr/elf.h: New file.
9770 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9771 (TARGET_ASM_SELECT_SECTION): Define.
9772 (INIT_SECTION_ASM_OP): Undefine.
9773 (FINI_SECTION_ASM_OP): Undefine.
9774 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9775 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9776 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9778 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9779 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9780 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9781 (STRING_LIMIT): Move to elf.h.
9782 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9783 (ASM_DECLARE_OBJECT_NAME): Remove.
9785 (ASM_OUTPUT_SKIP): Remove.
9786 (DWARF2_DEBUGGING_INFO): Remove.
9787 (OBJECT_FORMAT_ELF): Remove.
9788 (USER_LABEL_PREFIX): Remove.
9789 (ASM_OUTPUT_EXTERNAL): Remove.
9790 (ASM_OUTPUT_ASCII): Remove.
9791 (TYPE_ASM_OP): Remove.
9792 (SIZE_ASM_OP): Remove.
9793 (WEAK_ASM_OP): Remove.
9794 (STRING_ASM_OP): Remove.
9795 (SET_ASM_OP): Remove.
9796 (ASM_WEAKEN_LABEL): Remove.
9797 (TYPE_OPERAND_FMT): Remove.
9798 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9799 (ASM_FINISH_DECLARE_OBJECT): Remove.
9800 (NO_DOLLAR_IN_LABEL): Remove.
9801 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9802 (ASM_OUTPUT_CASE_LABEL): Remove.
9803 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9804 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9805 (gas_output_ascii): Remove.
9806 (gas_output_limited_string): Remove.
9807 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9808 * config/avr/avr-protos.h
9809 (gas_output_ascii): Remove prototye.
9810 (gas_output_limited_string): Remove prototype.
9812 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9815 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9818 2011-06-27 Jan Hubicka <jh@suse.cz>
9820 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9821 node instead of references in node.
9823 2011-06-27 Richard Henderson <rth@redhat.com>
9825 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9826 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9829 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9831 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9833 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9834 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9835 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9836 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9837 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9838 (evaluate_stmt, execute_fold_all_builtins): Handle
9839 BUILT_IN_ASSUME_ALIGNED.
9840 * tree-ssa-dce.c (propagate_necessity): Likewise.
9841 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9842 call_may_clobber_ref_p_1): Likewise.
9843 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9844 (expand_builtin_assume_aligned): New function.
9845 * doc/extend.texi (__builtin_assume_aligned): Document.
9848 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9849 and l has two DEBUG_INSN owned locs instead of just one, adjust
9850 the second location's setting_insn too.
9852 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9855 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9857 2011-06-27 Nick Clifton <nickc@redhat.com>
9859 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9860 bit position of highest bit set into a count of the high zero bits.
9862 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9864 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9866 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9869 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9872 2011-06-27 Richard Guenther <rguenther@suse.de>
9874 PR tree-optimization/49394
9875 * passes.c (execute_one_pass): Restore current_pass after
9876 applying IPA transforms.
9878 2011-06-27 Kai Tietz <ktietz@redhat.com>
9880 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9881 out of type precision after operation.
9882 (find_bswap): Take for limit value the integer auto-promotion
9885 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9887 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9888 forward scan as well.
9890 2011-06-27 Tristan Gingold <gingold@adacore.com>
9893 * config/vms/vms-protos.h: New file.
9894 * config/vms/vms-crtlmap.map: New file.
9895 * config/vms/vms.c: New file.
9896 * config/vms/make-crtlmap.awk: New file.
9897 * config/vms/vms-crtl.h: File removed.
9898 * config/vms/vms-crtl-64.h: File removed.
9899 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9900 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9901 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9902 clear some builtins on VMS. Calls vms_patch_builtins.
9903 (avms_asm_output_external): Remove.
9904 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9905 (struct crtl_name_spec): Remove
9906 (DO_CTRL_NAMES): Remove.
9907 * config/ia64/vms.h (struct crtl_name_spec): Remove
9908 (DO_CTRL_NAMES): Remove.
9909 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9910 clear some builtins on VMS. Calls vms_patch_builtins.
9911 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9912 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9913 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9915 2011-06-27 Tristan Gingold <gingold@adacore.com>
9917 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9920 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9922 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9923 the function receives nonlocal gotos.
9925 2011-06-27 Richard Guenther <rguenther@suse.de>
9927 PR tree-optimization/49536
9928 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9929 For non-scalar inner types use a scalar type according to
9930 the scalar inner mode.
9932 2011-06-27 Richard Guenther <rguenther@suse.de>
9934 PR tree-optimization/49365
9935 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9937 2011-06-27 Richard Guenther <rguenther@suse.de>
9939 PR tree-optimization/49169
9940 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9941 the alignment of function decls.
9943 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9946 * config/darwin.c (darwin_mergeable_string_section): Place string
9947 constants in '.cstring' rather than '.const' when CF/NSStrings are
9950 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9952 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9953 (emit_save_register_window): Likewise.
9954 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9955 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9956 Swap back %o7/%i7 in register naming.
9958 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9961 * config/darwin.c (darwin_override_options): Improve warning when
9962 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9963 is given with fpie/fPIE.
9964 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9965 * config/darwin9.h (PIE_SPEC): New.
9967 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9969 * timevar.c (timevar_print): Increase width for display of timevar
9972 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9975 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9976 instead of TYPE_CHAIN for chain_next for types.
9978 2011-06-24 Richard Henderson <rth@redhat.com>
9980 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9981 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9982 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9983 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9984 (sparc_flat_expand_prologue): Emit individual instructions
9985 instead of one of the above.
9987 2011-06-24 Easwaran Raman <eraman@google.com>
9989 PR rtl-optimization/49429
9991 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9992 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9993 used to copy y into x.
9994 * calls.c (initialize_argument_information): Mark
9995 an argument addressable if it is passed by invisible reference.
9996 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9997 if it is passed by reference.
9999 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10001 PR rtl-optimization/49504
10002 * rtlanal.c (nonzero_bits1): Properly handle addition or
10003 subtraction of a pointer in Pmode if pointers extend unsigned.
10004 (num_sign_bit_copies1): Likewise.
10006 2011-06-24 Martin Jambor <mjambor@suse.cz>
10008 PR tree-optimizations/49516
10009 * tree-sra.c (sra_modify_assign): Choose the safe path for
10010 aggregate copies if we also did scalar replacements.
10012 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10015 * config/arm/predicates.md (add_operator): New.
10016 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10018 2011-06-24 Andi Kleen <ak@linux.intel.com>
10020 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10021 parameter. Split up ifs and report reason in *msg.
10023 (find_var_candiate): Add msg variable.
10024 Split up ifs and report reason to reject.
10025 (find_param_candidates): Add msg variable.
10026 Pass msg to type_internals_preclude_sra_p.
10028 2011-06-23 Jeff Law <law@redhat.com>
10030 PR middle-end/48770
10031 * reload.h (reload): Change to return a bool.
10032 * ira.c (ira): If requested by reload, run a fast DCE pass after
10033 reload has completed. Fix comment typo.
10034 * reload1.c (need_dce): New file scoped static.
10035 (reload): Set reload_completed here. Return whether or not a DCE
10036 pass after reload is needed.
10037 (delete_dead_insn): Set need_dce as needed.
10039 PR middle-end/49465
10040 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10041 to detect threading through joiner block. If there was already
10042 an edge to the new target, then do not change the PHI nodes.
10044 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10046 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10047 get_pointer_alignment to see if base isn't sufficiently aligned.
10049 2011-06-23 Jan Hubicka <jh@suse.cz>
10051 PR tree-optimize/49373
10052 * tree-pass.h (all_late_ipa_passes): Declare.
10053 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10054 (cgraph_optimize): Execute late passes; remove unreachable funcions
10055 after materialization.
10056 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10058 * passes.c (all_late_ipa_passes): Declare.
10059 (dump_passes, register_pass): Handle late ipa passes.
10060 (init_optimization_passes): Move ipa_pta to late passes; schedule
10061 fixup_cfg at beggining of all_passes.
10062 (apply_ipa_transforms): New function.
10063 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10065 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10067 * params.c: Include common/common-target.h. Don't include tm.h.
10068 (lang_independent_params): Move from toplev.c.
10069 (global_init_params): New.
10070 * params.h (global_init_params): Declare.
10071 * target.def (default_params): Move to common-target.def.
10072 * toplev.c (lang_independent_options): Remove.
10073 (lang_independent_params): Move to params.c.
10074 (general_init): Use global_init_params.
10075 * common/common-target.def (option_default_params): Move from
10077 * common/config/ia64/ia64-common.c: Include params.h.
10078 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10080 * common/config/rs6000/rs6000-common.c: Include params.h.
10081 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10083 * common/config/sh/sh-common.c: Include params.h.
10084 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10086 * common/config/spu/spu-common.c: Include params.h.
10087 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10089 * config/ia64/ia64.c (ia64_option_default_params,
10090 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10091 * config/rs6000/rs6000.c (rs6000_option_default_params,
10092 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10093 * config/sh/sh.c (sh_option_default_params,
10094 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10095 * config/spu/spu.c (spu_option_default_params,
10096 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10097 * Makefile.in (OBJS): Remove params.o.
10098 (OBJS-libcommon-target): Add params.o.
10099 (params.o, $(common_out_object_file)): Update dependencies.
10100 * doc/tm.texi: Regenerate.
10102 2011-06-23 Alan Modra <amodra@gmail.com>
10105 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10106 invocation for 2011-06-09 changes.
10108 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10111 * omp-low.c (expand_omp_for_static_nochunk): Only
10112 use n ceil/ nthreads size for the first n % nthreads threads in the
10113 team instead of all threads except for the last few ones which
10114 get less work or none at all.
10117 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10120 2011-06-22 Richard Guenther <rguenther@suse.de>
10122 PR tree-optimization/49493
10123 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10124 Refer to the alias target of variables.
10125 (associate_varinfo_to_alias_1): Remove.
10126 (ipa_pta_execute): Do not associate aliases with anything.
10127 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10128 (cgraph_function_node): Likewise.
10129 (cgraph_function_or_thunk_node): Likewise.
10130 (varpool_variable_node): Likewise.
10132 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10134 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10135 * config.gcc (arm*-*-linux*): Default to gnu tls.
10136 (arm*-*-*): Add --with-tls option.
10137 (all_defaults): Add 'tls'.
10139 2011-06-22 Richard Henderson <rth@redhat.com>
10141 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10142 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10143 (dwarf2out_frame_debug_cfa_window_save): Rename from
10144 dwarf2out_window_save; make static.
10145 * tree.h (dwarf2out_window_save): Don't declare.
10147 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10148 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10149 (emit_save_register_window): Rename from gen_save_register_window;
10150 emit the insn and add REG_CFA_* notes.
10151 (sparc_expand_prologue): Update to match.
10152 * config/sparc/sparc.md (save_register_window_1): Simplify from
10153 save_register_window<P:mode>.
10155 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10158 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10159 (*lea_general_2_zext): Likewise.
10160 (imul to lea peepholes): Use const359_operand and check
10161 TARGET_PARTIAL_REG_STALL.
10163 * config/i386/predicates.md (const359_operand): New.
10165 2011-06-22 Michael Matz <matz@suse.de>
10167 * cgraphunit.c (assemble_thunk): Use correct return type.
10169 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10170 Dmitry Melnik <dm@ispras.ru>
10172 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10173 (neon_output_shift_immediate): Ditto.
10174 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10176 (neon_output_shift_immediate): Ditto.
10177 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10178 (vashr<mode>3_imm): New insn pattern.
10179 (vlshr<mode>3_imm): Ditto.
10180 (vashr<mode>3): Modified constraint.
10181 (vlshr<mode>3): Ditto.
10182 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10184 (imm_for_neon_rshift_operand): Ditto.
10185 (imm_lshift_or_reg_neon): Ditto.
10186 (imm_rshift_or_reg_neon): Ditto.
10188 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10190 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10192 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10193 builtin calls even if likelyvalue is not CONSTANT.
10194 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10195 Return get_value_for_expr of first operand
10196 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10197 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10198 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10199 their non-checking counterparts.
10200 (call_may_clobber_ref_p_1): Likewise.
10201 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10202 like their non-checking counterparts.
10203 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10204 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10205 like their non-checking counterparts.
10206 (find_func_clobbers): Likewise.
10207 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10208 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10210 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10211 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10212 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10213 of base type reference as argument.
10214 (resolve_addr_in_expr): Likewise. Fix keep computation.
10215 (convert_descriptor_to_signed): Renamed to...
10216 (convert_descriptor_to_mode): ... this. For wider types convert to
10217 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10218 (typed_binop): New function.
10219 (scompare_loc_descriptor, ucompare_loc_descriptor,
10220 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10221 default to unsigned type instead of signed.
10224 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10225 (gimple_build_debug_source_bind_stat): New prototype.
10226 (gimple_build_debug_source_bind): Define.
10227 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10228 gimple_debug_source_bind_get_value,
10229 gimple_debug_source_bind_get_value_ptr,
10230 gimple_debug_source_bind_set_var,
10231 gimple_debug_source_bind_set_value): New inlines.
10232 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10233 * gimple-pretty-print.c (dump_gimple_debug): Handle
10234 GIMPLE_DEBUG_SOURCE_BIND.
10235 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10236 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10237 * tree-parloops.c (eliminate_local_variables,
10238 separate_decls_in_region): Likewise.
10239 (separate_decls_in_region_debug): Renamed from
10240 separate_decls_in_region_debug_bind. Handle
10241 gimple_debug_source_bind_p.
10242 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10244 (DECL_HAS_DEBUG_ARGS_P): Define.
10245 (struct tree_function_decl): Add has_debug_args_flag field.
10246 * tree.c (debug_args_for_decl): New variable.
10247 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10248 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10249 (rewrite_debug_stmt_uses): New function.
10250 (rewrite_stmt): Use it to rewrite debug stmt uses.
10251 * rtl.def (DEBUG_PARAMETER_REF): New.
10252 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10253 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10254 DEBUG_PARAMETER_REF.
10255 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10256 * print-rtl.c (print_rtx): Likewise.
10257 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10258 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10259 debug stmts in the first bb.
10260 * tree-inline.c (remap_ssa_name): If remapping default def
10261 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10262 a source bind debug stmt.
10263 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10264 (maybe_move_debug_stmts_to_successors): Likewise.
10265 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10266 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10267 debug args vector from old_decl to new_decl.
10268 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10269 or modified parameters, add debug bind stmts before call
10270 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10271 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10272 on DECL_DEBUG_EXPRs from debug args vector.
10273 (expand_debug_source_expr): New function.
10274 (expand_debug_locations): Use it for source bind insns.
10275 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10276 * var-tracking.c (prepare_call_arguments): Add debug args
10277 to call_arguments if any.
10278 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10279 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10280 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10281 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10282 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10283 (gen_subprogram_die): Handle parameters identified by
10284 DEBUG_PARAMETER_REF.
10286 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10288 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10289 * doc/install.texi (Configuration): Document --with-tls.
10290 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10291 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10292 (arm_tls_descseq_addr): New.
10293 (legitimize_tls_address): Add tlsdesc support.
10294 (arm_cannot_copy_insn_p): Check for tlscall.
10295 (arm_emit_tls_decoration): Likewise.
10296 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10297 (OPTION_DEFAULT_SPECS): Add with-tls support.
10298 * config/arm/arm.md (R1_REGNUM): Define.
10300 * config/arm/arm.opt (tls_type): New enumeration type and values.
10301 (mtls-dialect): New switch.
10302 * config/arm/arm-opts.h (enum tls_type): New.
10304 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10306 * attribs.c (register_attribute): Added assert to check that all
10307 attribute specs are registered with a name that is not empty and
10308 does not start with '_'.
10309 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10310 if the function has no attributes.
10311 * tree.c (is_attribute_with_length_p): Removed.
10312 (is_attribute_p): Removed.
10313 (private_is_attribute_p): New.
10314 (private_lookup_attribute): New.
10315 (lookup_attribute): Removed.
10316 (lookup_ident_attribute): New.
10317 (remove_attribute): Require the first argument to be in the form
10318 'text', not '__text__'. Updated asserts.
10319 (merge_attributes): Use lookup_ident_attributes instead of
10321 (merge_dllimport_decl_attributes): Use remove_attribute.
10322 (attribute_list_contained): Likewise.
10323 (attribute_list_equal): Immediately return 1 if the arguments are
10324 identical pointers.
10325 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10326 'int'. Require the first argument to be in the form 'text', not
10327 '__text__'. Require the second argument to be an identifier.
10328 (lookup_attribute): Made inline. Require the first argument to be
10329 in the form 'text', not '__text__'.
10330 (private_is_attribute_p, private_lookup_attribute): New.
10333 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10335 * builtins.c: Add sync_ or SYNC__ to builtin names.
10336 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10337 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10339 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10342 * config/avr/avr.md (extzv): New expander.
10343 (*extzv): New insn.
10344 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10345 * config/avr/constraints.md (C04): New constraint.
10346 * doc/md.texi (Machine Constraints): Document it.
10348 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10350 PR middle-end/49489
10351 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10352 unsignedp argument instead of 1 for clrsb_optab.
10353 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10354 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10355 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10356 * optabs.c (widen_leading): Call widen_operand and expand_unop
10357 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10358 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10360 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10362 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10364 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10366 * gensupport.c (add_define_attr): New static function.
10367 (is_predicable): Allow multi-alternative lists for the "predicable"
10369 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10370 (process_one_cond_exec): Call alter_attrs_for_insn.
10371 * doc/md.texi (Defining Attributes): Mention some standard names.
10372 (Conditional Execution): Update documentation for "predicable".
10374 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10375 __builtin_clrsbll): Document.
10376 * doc/rtl.texi (clrsb): New entry.
10377 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10378 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10379 (expand_unop): Handle clrsb_optab.
10380 (init_optabs): Initialize it.
10381 * optabs.h (enum optab_index): New entry OTI_clrsb.
10382 (clrsb_optab): Define.
10383 * genopinit.c (optabs): Add an entry for it.
10384 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10385 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10386 BUILT_IN_CLRSBLL): New.
10387 * rtl.def (CLRSB): New code.
10388 * dwarf2out.c (mem_loc_descriptor): Handle it.
10389 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10390 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10392 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10393 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10394 (__ctzDI2): Move declaration.
10395 * config/bfin/bfin.md (clrsbsi2): New expander.
10396 (signbitssi2): Use the CLRSB rtx.
10397 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10398 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10400 2011-06-21 Richard Guenther <rguenther@suse.de>
10402 * ipa-inline-transform.c (inline_transform): Fix previous change.
10404 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10406 PR tree-optimization/49478
10407 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10408 with constant operand.
10410 2011-06-21 Richard Guenther <rguenther@suse.de>
10412 * ipa-inline-transform.c (inline_transform): Fix typo.
10414 2011-06-21 Richard Guenther <rguenther@suse.de>
10416 PR tree-optimization/49483
10417 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10418 VIEW_CONVERT_EXPR conversions.
10420 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10422 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10423 * config/avr/avr-tables.opt: New file (generated).
10424 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10425 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10427 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10428 (avr_option_override): Don't process -mmcu= argument here. Set
10429 avr_current_device using avr_mcu_index.
10430 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10431 * config/avr/avr.opt (mmcu=): Use Enum.
10432 * config/avr/t-avr (avr-devices.o): Update dependencies.
10433 ($(srcdir)/config/avr/avr-tables.opt): New.
10434 * target.def (help): Remove.
10435 * doc/tm.texi.in (TARGET_HELP): Remove.
10436 * doc/tm.texi: Regenerate.
10437 * opts.c: Don't include target.h.
10438 (common_handle_option): Don't call targetm.help.
10439 * system.h (TARGET_HELP): Poison.
10440 * Makefile.in (opts.o): Update dependencies.
10442 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10444 * config/usegld.h: New file.
10445 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10446 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10447 (LIB_SPEC): Likewise. Search /lib.
10448 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10449 (RDYNAMIC_SPEC): Handle GNU ld.
10450 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10452 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10453 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10454 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10455 (STACK_CHECK_STATIC_BUILTIN): Define.
10456 * config/sol2.opt (compat-bsd): Remove.
10457 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10458 * config/sol2-bi.h: New file.
10459 * config/sol2-gld.h: Remove.
10460 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10461 (NO_DBX_BNSYM_ENSYM): Remove.
10462 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10463 (STACK_CHECK_STATIC_BUILTIN): Remove.
10464 Test USE_GLD instead of TARGET_GNU_LD.
10465 * config/i386/sol2-10.h: Rename to ...
10466 * config/i386/sol2-bi.h .. this.
10467 (SUBTARGET_EXTRA_SPECS): Redefine.
10468 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10469 (MULTILIB_DEFAULTS): Remove.
10470 (DEFAULT_ARCH32_P): Define.
10471 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10472 (ARCH64_SUBDIR): Define.
10473 Test USE_GLD instead of TARGET_GNU_LD.
10474 (I386_EMULATION): Rename to ...
10475 (ARCH32_EMULATION): ... this.
10476 (X86_64_EMULATION): Rename to ...
10477 (ARCH64_EMULATION): ... this.
10478 (TARGET_LD_EMULATION): Remove.
10479 (LINK_ARCH_SPEC): Remove.
10480 * config/i386/sol2-gas.h: Remove.
10481 * config/i386/t-sol2-10: Rename to ...
10482 * config/i386/t-sol2-64: ... this.
10483 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10484 (AS_SPARC64_FLAG): Define.
10485 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10486 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10487 depending on TARGET_CPU_DEFAULT.
10488 (CPP_CPU_SPEC): Redefine.
10489 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10490 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10491 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10492 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10493 ASM_ARCH_DEFAULT_SPEC): Redefine.
10494 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10495 LINK_ARCH_DEFAULT_SPEC.
10496 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10497 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10498 (ARCH64_SUBDIR): Define.
10499 (LINK_ARCH64_SPEC): Redefine.
10500 (CC1_SPEC): Redefine.
10501 (OPTION_DEFAULT_SPECS): Redefine.
10502 (MULTILIB_DEFAULTS): Define.
10503 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10504 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10505 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10506 (NO_DBX_BNSYM_ENSYM): Remove.
10507 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10508 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10509 (TARGET_ASM_NAMED_SECTION): Likewise.
10510 (STACK_CHECK_STATIC_BUILTIN): Remove.
10511 * config/sparc/sol2-bi.h: Remove.
10512 * config/sparc/sol2-gas-bi.h: Remove.
10513 * config/sparc/sol2-gas.h: Remove.
10514 * config/sparc/sol2-gld-bi.h: Remove.
10515 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10517 (*-*-solaris2*): ... here.
10519 2011-06-21 Christian Bruel <christian.bruel@st.com>
10522 * ipa-inline.c (can_inline_edge_p): Check
10523 !DECL_DISREGARD_INLINE_LIMITS.
10525 2011-06-21 Christian Bruel <christian.bruel@st.com>
10527 PR middle-end/49139
10528 * cgraphunit.c (process_function_and_variable_attributes): warn when
10529 always_inline functions that are not inline.
10530 * ipa-inline-transform.c (inline_transform): Always call
10532 * tree-inline.c (tree_inlinable_function_p): Use error instead
10534 (expand_call_inline): Likewise.
10536 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10538 * Makefile.in (dg_target_exps): Set.
10539 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10540 instead of 7, try to divide it more evenly.
10542 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10545 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10546 (avx256_split_unaligned_store): New definition.
10547 (ix86_option_override_internal): Enable avx256 unaligned load/store
10548 splitting only when avx256_split_unaligned_load/store is set.
10550 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10552 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10553 open chain in a smaller mode without failing the entire block.
10555 2011-06-21 Alan Modra <amodra@gmail.com>
10557 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10558 CONST high part large-toc address.
10559 (rs6000_tls_referenced_p): Make static.
10560 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10562 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10565 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10566 one of the operands is a register.
10568 2011-06-20 Kai Tietz <ktietz@redhat.com>
10570 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10571 operations in combination with binary and.
10573 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10575 * regrename.c (do_replace): Don't update notes.
10577 2011-06-20 Alan Modra <amodra@gmail.com>
10579 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10580 of toc-relative address in CONST.
10581 (rs6000_delegitimize_address): Recognize changed address.
10582 (rs6000_legitimize_reload_address): Likewise.
10583 (rs6000_emit_move): Don't force these constants to memory.
10584 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10585 toc-relative address in CONST.
10586 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10587 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10589 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10591 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10592 (count_trailing_zeros): Likewise.
10594 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10597 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10598 .init_array can be used with .ctors on targets.
10599 * configure: Regenerated.
10601 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10603 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10604 if the element type is volatile.
10606 2011-06-18 Jan Hubicka <jh@suse.cz>
10608 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10609 extra name aliases.
10610 (lto_symtab_resolve_can_prevail_p): Likewise.
10611 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10612 * cgraphbuild.c (record_reference): Remove extra body alias code.
10613 (mark_load): Likewise.
10614 (mark_store): Likewise.
10615 * cgraph.h (varpool_node): Remove extra_name filed;
10616 add alias_of and extraname_alias.
10617 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10618 (varpool_alias_aliased_node): New inline function.
10619 (varpool_variable_node): New function.
10620 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10621 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10622 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10623 (input_varpool_node): Likewise.
10624 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10625 (varpool_externally_visible_p): Remove extra body alias code.
10626 (function_and_variable_visibility): Likewise.
10627 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10628 (ipa_pta_execute): Use it.
10629 * varpool.c (varpool_remove_node): Remove extra name alias code.
10630 (varpool_mark_needed_node): Likewise.
10631 (varpool_analyze_pending_decls): Analyze aliases.
10632 (assemble_aliases): New functoin.
10633 (varpool_assemble_decl): Use it.
10634 (varpool_create_variable_alias): New function.
10635 (varpool_extra_name_alias): Rewrite.
10636 (varpool_for_node_and_aliases): New function.
10638 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10641 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10642 last_arg_constant and last argument doesn't match its predicate,
10643 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10644 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10645 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10646 spelling of error message.
10647 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10648 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10649 const_0_to_255_operand instead of const_int_operand.
10652 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10654 * config/i386/sse.md (blendbits): Remove mode attribute.
10655 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10656 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10657 Check integer value of operand 3 in insn constraint.
10659 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10661 PR rtl-optimization/48542
10662 * reload.c (find_equiv_reg): Stop looking when finding a
10664 * reload1.c (reload_as_needed): Invalidate all reload
10665 registers when crossing a setjmp-type call.
10667 2011-06-16 Jeff Law <law@redhat.com>
10669 * tree-ssa-threadupdate.c (struct redirection_data): New field
10671 (THREAD_TARGET2): Define.
10672 (redirection_data_eq): Also check that the intermediate edge is equal.
10673 (lookup_redirection_data): Drop useless argument. Extract the
10674 outgoing_edge and intermediate edge from E. Callers updated.
10675 (copy_phi_args, update_destination_phis): New functions.
10676 (fix_duplicate_block_edges): Likewise.
10677 (create_edge_and_update_destination_phis): Duplicate all the edges
10678 hung off e->aux. Use copy_phi_args.
10679 (create_duplicates): Use fix_duplicate_block_edges.
10680 (fixup_template_block): Likewise.
10681 (redirect_edges): If necessary, redirect the joiner block's incoming
10682 edge to the duplicate of the joiner block.
10683 (thread_block): Don't muck up loops when threading through a joiner
10685 (thread_through_loop_header): Handle threading through a joiner block.
10686 (mark_threaded_blocks, register_jump_thread): Likewise.
10687 * tree-flow.h (register_jump_thread): Add new argument. Callers
10689 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10690 (thread_across_edge): Handle threading through a joiner block.
10692 2011-06-16 Martin Jambor <mjambor@suse.cz>
10694 PR tree-optimization/49343
10695 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10696 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10698 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10700 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10701 inside RTX_CODE ifdef.
10703 2011-06-16 Tom de Vries <tom@codesourcery.com>
10706 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10707 Disallow NULL pointer for pointer arithmetic.
10709 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10713 2011-06-10 Wei Guozhi <carrot@google.com>
10716 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10717 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10718 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10720 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10722 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10723 (arm_legitimate_ldrd_p): New prototype.
10724 (arm_output_ldrd): New prototype.
10725 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10726 (arm_legitimate_ldrd_p): New function.
10727 (arm_output_ldrd): New function.
10729 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10731 PR middle-end/46500
10732 * doc/tm.texi.in: Update Copyright date.
10733 * doc/tm.texi: Regenerate.
10734 * targhooks.c (default_setup_incoming_varargs): Replace
10735 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10736 (default_pretend_outgoing_varargs_named): Likewise.
10737 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10738 (hook_callee_copies_named): Likewise.
10739 (default_function_arg_advance): Likewise.
10740 (default_function_arg): Likewise.
10741 (default_function_incoming_arg): Likewise.
10742 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10743 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10744 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10745 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10746 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10747 * targhooks.h (default_setup_incoming_varargs): Likewise.
10748 (default_pretend_outgoing_varargs_named): Likewise.
10749 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10750 (hook_callee_copies_named): Likewise.
10751 (default_function_arg_advance): Likewise.
10752 (default_function_arg): Likewise.
10753 (default_function_incoming_arg): Likewise.
10754 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10755 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10756 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10757 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10758 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10759 * target.def (pass_by_reference): Likewise.
10760 (setup_incoming_varargs, strict_argument_naming): Likewise.
10761 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10762 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10763 (function_incoming_arg): Likewise.
10764 * target.h: Don't include "tm.h" .
10765 (cumulative_args_t): New typedef.
10766 [GCC_TM_H] (get_cumulative_args): New static inline function.
10767 [GCC_TM_H] (pack_cumulative_args): Likewise.
10768 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10769 argument type with cumulative_args_t.
10770 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10771 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10772 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10773 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10774 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10775 (frv_function_arg_1): Likewise.
10776 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10777 (s390_function_arg_advance, s390_function_arg): Likewise.
10778 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10779 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10780 (m32c_strict_argument_naming): Likewise.
10781 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10782 (spu_function_arg_advance): Likewise.
10783 (spu_setup_incoming_varargs): Likewise. Make static.
10784 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10786 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10787 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10788 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10789 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10790 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10791 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10792 (mep_pass_by_reference, mep_function_arg): Likewise.
10793 (mep_function_arg_advance): Likewise.
10794 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10795 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10796 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10797 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10798 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10799 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10800 (ix86_setup_incoming_varargs): Likewise.
10801 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10802 (sh_strict_argument_naming): Likewise.
10803 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10804 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10805 (sh_function_arg_advance, sh_function_arg): Likewise.
10806 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10807 (pdp11_function_arg_advance): Likewise.
10808 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10810 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10811 * config/avr/avr.c (avr_function_arg): Likewise.
10812 (avr_function_arg_advance): Likewise.
10813 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10814 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10815 (xtensa_function_arg_1): Likewise.
10816 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10818 (xstormy16_function_arg): Likewise.
10819 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10820 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10821 (fr30_function_arg_advance): Likewise.
10822 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10823 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10824 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10825 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10826 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10827 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10828 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10829 (cris_function_arg, cris_function_incoming_arg): Likewise.
10830 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10831 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10832 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10833 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10834 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10835 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10836 (mn10300_arg_partial_bytes): Likewise.
10837 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10838 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10839 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10840 (ia64_function_arg_1): Likewise.
10841 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10842 (m68k_function_arg): Likewise.
10843 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10844 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10845 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10846 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10847 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10848 (picochip_arg_advance): Likewise.
10849 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10850 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10851 (mcore_function_arg_advance): Likewise.
10852 * config/score/score.c (score_pass_by_reference): Likewise.
10853 (score_function_arg_advance): Likewise.
10854 (score_arg_partial_bytes): Likewise. Make static.
10855 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10856 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10857 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10858 (arm_function_arg, arm_function_arg_advance): Likewise.
10859 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10860 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10861 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10862 (pa_function_arg): Likewise.
10863 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10864 (mips_function_arg, mips_function_arg_advance): Likewise.
10865 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10866 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10867 * config/vax/vax.c (vax_function_arg): Likewise.
10868 (vax_function_arg_advance): Likewise.
10869 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10870 (h8300_function_arg_advance): Likewise.
10871 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10872 (v850_strict_argument_naming, v850_function_arg): Likewise.
10873 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10874 (v850_setup_incoming_varargs): Likewise.
10875 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10876 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10877 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10878 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10880 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10881 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10882 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10883 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10884 * calls.c (emit_call_1): Change type of args_so_far to
10885 cumulative_args_t. Changed all callers.
10886 (initialize_argument_information): Likewise.
10887 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10888 * dse.c (get_call_args): Likewise.
10889 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10890 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10891 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10892 New member args_so_far_v. Changed all users.
10893 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10894 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10895 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10896 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10897 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10898 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10900 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10901 m32r_pass_by_reference.
10903 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10905 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10906 argument to be a VEC of statements.
10907 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10908 assert that pattern statements have to have their vector type set.
10909 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10910 Change the first argument to be a VEC of statements. Update
10912 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10913 (vect_handle_widen_mult_by_const): New function.
10914 (vect_recog_widen_mult_pattern): Change the first argument to be a
10915 VEC of statements. Update documentation. Check that the constant is
10916 INTEGER_CST. Support multiplication by a constant that fits an
10917 intermediate type - call vect_handle_widen_mult_by_const.
10918 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10919 call. Handle additional pattern statements if necessary.
10921 2011-06-16 Nick Clifton <nickc@redhat.com>
10924 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10925 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10926 md_file, extra_modes, out_file and extra_options are these are all
10927 deduced from cpu_type.
10929 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10931 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10932 truncation mask to 63.
10934 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10938 * longlong.h: Add AVR support:
10939 (count_leading_zeros): New macro.
10940 (count_trailing_zeros): New macro.
10941 (COUNT_LEADING_ZEROS_0): New macro.
10942 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10943 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10944 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10945 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10946 (LIB2FUNCS_EXCLUDE): Add _clz.
10947 * config/avr/libgcc.S (XCALL): Move up in file.
10948 (XJMP): New C Macro.
10949 (DEFUN): New asm macro.
10950 (ENDF): New asm macro.
10951 (__ffssi2): New function.
10952 (__ffshi2): New function.
10953 (__loop_ffsqi2): New function.
10954 (__ctzsi2): New function.
10955 (__ctzhi2): New function.
10956 (__clzdi2): New function.
10957 (__clzsi2): New function.
10958 (__clzhi2): New function.
10959 (__paritydi2): New function.
10960 (__paritysi2): New function.
10961 (__parityhi2): New function.
10962 (__parityqi2): New function.
10963 (__popcounthi2): New function.
10964 (__popcountsi2): New function.
10965 (__popcountdi2): New function.
10966 (__popcountqi2): New function.
10967 (__bswapsi2): New function.
10968 (__bswapdi2): New function.
10969 (__ashldi3): New function.
10970 (__ashrdi3): New function.
10971 (__lshrdi3): New function.
10972 Fix suspicous lines.
10974 2011-06-16 Richard Guenther <rguenther@suse.de>
10976 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10977 the same as x != 0.
10978 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10980 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10981 equality compares against zero for the lower bit.
10983 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10985 PR tree-optimization/49419
10986 * tree-vrp.c (execute_vrp): Call init_range_assertions
10987 before estimate_numbers_of_iterations, call
10988 free_number_of_iterations_estimates before calling
10989 remove_range_assertions.
10991 2011-06-16 Revital Eres <revital.eres@linaro.org>
10993 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10994 (struct partial_schedule): Add rows_length field.
10995 (verify_partial_schedule): Check rows_length.
10996 (ps_insert_empty_row): Handle rows_length.
10997 (create_partial_schedule): Likewise.
10998 (free_partial_schedule): Likewise.
10999 (reset_partial_schedule): Likewise.
11000 (create_ps_insn): Remove rest_count argument.
11001 (remove_node_from_ps): Update rows_length.
11002 (add_node_to_ps): Update rows_length and call create_ps_insn
11003 without passing row_rest_count.
11004 (rotate_partial_schedule): Update rows_length.
11006 2011-06-16 Revital Eres <revital.eres@linaro.org>
11008 * ddg.c (add_intra_loop_mem_dep): New function.
11009 (build_intra_loop_deps): Call it.
11011 2011-06-13 Jeff Law <law@redhat.com>
11013 * df-problems.c (df_lr_local_compute): Manually CSE
11014 PIC_OFFSET_TABLE_REGNUM.
11015 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11016 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11018 2011-06-13 Jan Hubicka <jh@suse.cz>
11020 * cgraphunit.c (handle_alias_pairs): New function.
11021 (cgraph_finalize_compilation_unit): Use it.
11022 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11023 as externally visible.
11025 2011-06-15 Richard Guenther <rguenther@suse.de>
11027 * expr.c (expand_expr_real_2): Reduce all integral types to
11028 bitfield precision.
11029 (expand_expr_real_1): Likewise.
11031 2011-06-15 Martin Jambor <mjambor@suse.cz>
11033 PR tree-optimization/48613
11034 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11035 ipa_node_params_vector is NULL.
11037 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11040 * dwarf2out.c (dw_loc_list_node): Add force field.
11041 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11042 location in the list, even if it is modified before first real insn.
11043 (output_loc_list): Emit empty ranges with force flag set.
11044 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11046 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11049 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11050 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11051 above a fence. Update comments.
11052 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11053 placed just above it. Do not allow NULL place_to_insert.
11055 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11057 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11058 (slpeel_tree_peel_loop_to_edge): Don't call
11059 remove_dead_stmts_from_loop.
11060 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11061 remove irrelevant pattern statements. For irrelevant statements
11062 check if it is the last statement of a detected pattern, use
11063 corresponding pattern statement instead.
11064 (destroy_loop_vec_info): No need to remove pattern statements,
11065 only free stmt_vec_info.
11066 (vect_transform_loop): For irrelevant statements check if it is
11067 the last statement of a detected pattern, use corresponding
11068 pattern statement instead.
11069 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11070 pattern statements. Set basic block for the new statement.
11071 (vect_pattern_recog): Update documentation.
11072 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11073 operands of pattern statements.
11074 (vectorizable_call): Fix printing. In case of a pattern statement
11075 use the lhs of the original statement when creating a dummy
11076 statement to replace the original call.
11077 (vect_analyze_stmt): For irrelevant statements check if it is
11078 the last statement of a detected pattern, use corresponding
11079 pattern statement instead.
11080 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11081 statements use gsi of the original statement.
11083 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11085 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11086 common/common-target-def.h.
11087 * target.def (default_target_flags, handle_option,
11088 supports_split_stack, optimization_table, init_struct,
11089 except_unwind_info, unwind_tables_default, have_named_sections):
11090 Move to common/common-target.def.
11091 * target.h (enum opt_levels, struct default_options): Move to
11092 common/common-target.h.
11093 * targhooks.c (default_except_unwind_info,
11094 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11095 default_target_handle_option, empty_optimization_table): Move to
11096 common/common-targhooks.c.
11097 * targhooks.h (default_except_unwind_info,
11098 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11099 default_target_handle_option, empty_optimization_table): Move to
11100 common/common-targhooks.h.
11101 * common/common-target-def.h: Include common/common-targhooks.h.
11102 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11104 * common/common-target.def (handle_option, option_init_struct,
11105 option_optimization_table, default_target_flags,
11106 except_unwind_info, supports_split_stack, unwind_tables_default,
11107 have_named_sections): Move from target.def.
11108 (HOOK_PREFIX): Undefine at end of file.
11109 * common/common-target.h: Include input.h.
11110 (enum opt_levels, struct default_options): Move from target.h.
11111 * common/common-targhooks.c, common/common-targhooks.h: New.
11112 * config.gcc (target_has_targetm_common): Default to yes.
11113 (moxie*): Set target_has_targetm_common=no.
11114 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11115 * doc/tm.texi: Regenerate.
11116 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11117 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11118 (GCC_OBJS): Remove vec.o.
11119 (OBJS): Remove hooks.o and vec.o.
11120 (OBJS-libcommon-target): Add vec.o, hooks.o and
11121 common/common-targhooks.o.
11122 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11123 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11124 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11125 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11126 Update dependencies.
11127 (common/common-targhooks.o): New.
11128 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11129 * common/config/pa/pa-common.c: Include more headers. Take
11130 copyright dates from pa.c.
11131 (pa_option_optimization_table, pa_handle_option,
11132 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11133 TARGET_HANDLE_OPTION): Move from pa.c.
11134 * common/config/alpha/alpha-common.c,
11135 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11136 common/config/bfin/bfin-common.c,
11137 common/config/cris/cris-common.c,
11138 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11139 common/config/h8300/h8300-common.c,
11140 common/config/i386/i386-common.c,
11141 common/config/ia64/ia64-common.c,
11142 common/config/iq2000/iq2000-common.c,
11143 common/config/lm32/lm32-common.c,
11144 common/config/m32c/m32c-common.c,
11145 common/config/m32r/m32r-common.c,
11146 common/config/m68k/m68k-common.c,
11147 common/config/mcore/mcore-common.c,
11148 common/config/mep/mep-common.c,
11149 common/config/microblaze/microblaze-common.c,
11150 common/config/mips/mips-common.c,
11151 common/config/mmix/mmix-common.c,
11152 common/config/mn10300/mn10300-common.c,
11153 common/config/pdp11/pdp11-common.c,
11154 common/config/picochip/picochip-common.c,
11155 common/config/rs6000/rs6000-common.c,
11156 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11157 common/config/score/score-common.c, common/config/sh/sh-common.c,
11158 common/config/sparc/sparc-common.c,
11159 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11160 common/config/vax/vax-common.c,
11161 common/config/xstormy16/xstormy16-common.c,
11162 common/config/xtensa/xtensa-common.c: New.
11163 * config/alpha/alpha.c: Include common/common-target.h.
11164 (alpha_option_optimization_table, alpha_handle_option,
11165 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11166 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11167 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11168 * config/arm/arm.c (arm_option_optimization_table,
11169 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11170 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11172 * config/avr/avr.c (avr_option_optimization_table,
11173 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11175 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11176 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11177 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11178 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11179 * config/cris/cris.c (cris_option_optimization_table,
11180 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11181 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11183 * config/fr30/fr30.c (fr30_option_optimization_table,
11184 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11186 * config/frv/frv.c (frv_option_optimization_table,
11187 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11188 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11189 * config/h8300/h8300.c (h8300_option_optimization_table,
11190 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11191 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11192 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11193 * config/i386/i386.c: Include common/common-target.h.
11194 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11195 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11196 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11197 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11198 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11199 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11200 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11201 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11202 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11203 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11204 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11205 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11206 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11207 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11208 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11209 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11210 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11211 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11212 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11213 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11214 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11215 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11216 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11217 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11218 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11219 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11220 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11221 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11222 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11223 ix86_option_optimization_table, ix86_option_init_struct,
11224 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11225 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11226 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11228 * config/i386/t-i386 (i386.o): Update dependencies.
11229 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11230 * config/ia64/ia64.c (ia64_option_optimization_table,
11231 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11232 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11233 ia64_handle_option): Move to ia64-common.c.
11234 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11235 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11236 * config/lm32/lm32.c (lm32_option_optimization_table,
11237 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11239 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11241 * config/m32r/m32r.c (m32r_option_optimization_table,
11242 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11243 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11244 m32r_handle_option): Move to m32r-common.c.
11245 (m32r_memory_move_cost): Remove comment referring to
11246 TARGET_HANDLE_OPTION.
11247 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11248 Move to m68k-common.c.
11249 * config/mcore/mcore.c (mcore_option_optimization_table,
11250 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11251 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11252 * config/mep/mep.c (mep_option_optimization_table,
11253 mep_handle_option, TARGET_HANDLE_OPTION,
11254 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11255 Move to mep-common.c.
11256 * config/microblaze/microblaze.c
11257 (microblaze_option_optimization_table,
11258 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11259 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11260 * config/mips/mips.c (mips_handle_option,
11261 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11262 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11264 * config/mmix/mmix.c (mmix_option_optimization_table,
11265 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11266 Move to mmix-common.c.
11267 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11268 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11269 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11270 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11271 * config/pa/pa.c: Include common/common-target.h.
11272 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11273 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11274 pa_handle_option): Move to pa-common.c.
11275 (pa_option_override): Use targetm_common.except_unwind_info.
11276 (pa_asm_output_mi_thunk, pa_function_section): Use
11277 targetm_common.have_named_sections.
11278 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11279 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11280 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11281 pdp11_handle_option, pdp11_option_init_struct): Move to
11283 * config/picochip/picochip.c (picochip_option_optimization_table,
11284 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11285 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11286 * config/rs6000/rs6000.c: Include common/common-target.h.
11287 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11288 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11289 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11290 rs6000_handle_option): Move to rs6000-common.c.
11291 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11292 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11293 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11294 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11295 * config/s390/s390.c (processor_flags_table,
11296 s390_option_optimization_table, s390_option_init_struct,
11297 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11298 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11299 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11300 * config/s390/s390.h (processor_flags_table): Declare.
11301 * config/score/score.c (score_option_optimization_table,
11302 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11303 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11304 score_handle_option): Move to score-common.c.
11305 * config/sh/sh.c (sh_option_optimization_table,
11306 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11307 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11308 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11309 * config/sparc/sparc.c: Include common/common-target.h.
11310 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11311 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11312 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11313 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11314 spu_option_init_struct): Move to spu-common.c.
11315 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11316 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11317 * config/v850/v850.c (small_memory_physical_max,
11318 v850_handle_memory_optionn v850_handle_option,
11319 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11320 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11322 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11323 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11325 Move to xtensa-common.c.
11326 * cfglayout.c: Include common/common-target.h.
11327 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11328 * cfgrtl.c: Include common/common-target.h.
11329 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11330 targetm_common.have_named_sections.
11331 * dbxout.c: Include common/common-target.h.
11332 (dbxout_function_end): Use targetm_common.have_named_sections.
11333 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11334 targetm_common.except_unwind_info.
11335 * dwarf2out.c: Include common/common-target.h.
11336 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11337 dwarf2out_begin_prologue, dwarf2out_frame_init,
11338 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11339 targetm_common.except_unwind_info.
11340 * except.c: Include common/common-target.h.
11341 (init_eh, finish_eh_generation,
11342 output_one_function_exception_table): Use
11343 targetm_common.except_unwind_info.
11344 (switch_to_exception_section): Use targetm_common.have_named_sections.
11345 * explow.c: Include common/common-target.h.
11346 * expr.c: Include common/common-target.h.
11347 (build_personality_function): Use targetm_common.except_unwind_info.
11348 * function.c: Include common/common-target.h.
11349 (expand_function_end): Use targetm_common.except_unwind_info.
11350 * haifa-sched.c: Include common/common-target.h.
11351 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11352 * lto-opts.c: Include common/common-target.h instead of target.h.
11353 (lto_reissue_options): Use targetm_common.handle_option.
11354 * opts.c: Include common/common-target.h.
11355 (target_handle_option): Use targetm_common.handle_option.
11356 (init_options_struct): Update comment referring to
11357 targetm.target_option.optimization. Use
11358 targetm_common.default_target_flags,
11359 targetm_common.unwind_tables_default and
11360 targetm_common.option_init_struct.
11361 (default_options_optimization): Use
11362 targetm_common.option_optimization_table.
11363 (finish_options): Use targetm_common.except_unwind_info,
11364 targetm_common.unwind_tables_default,
11365 targetm_common.have_named_sections and
11366 targetm_common.supports_split_stack.
11367 * toplev.c: Include common/common-target.h.
11368 (process_options): Use targetm_common.have_named_sections.
11369 * tree-tailcall.c: Include common/common-target.h.
11370 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11371 * tree.c: Include common/common-target.h.
11372 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11373 * varasm.c: Include common/common-target.h.
11374 (resolve_unique_section, hot_function_section,
11375 default_function_section): Use targetm_common.have_named_sections.
11377 2011-06-14 Easwaran Raman <eraman@google.com>
11379 PR rtl-optimization/44194
11380 * dse.c: Include tree-flow.h
11381 (insn_info): Add new field non_frame_wild_read.
11382 (group_info): Add new fields escaped_n and escaped_p.
11383 (kill_on_calls): New variable.
11384 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11385 (dse_step0): Initialize kill_on_calls.
11386 (can_escape): New function.
11387 (set_usage_bits): Add additional parameter; record information
11388 about escaped locations.
11389 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11390 (dse_step2_nospill): Set kill_on_calls based on
11391 group->escaped_n and group->escaped_n.
11392 (add_wild_read): Refactor into...
11393 (reset_active_stores): ... New function, and
11394 (free_read_records): ... New function.
11395 (add_non_frame_wild_read): New function.
11396 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11397 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11398 (dse_step5_nospill): Call scan_reads_nospill for instructions
11399 marked as non_frame_wild_read.
11400 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11402 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11404 * common/common-target-def.h, common/common-target.def,
11405 common/common-target.h, common/config/default-common.c,
11406 common/config/pa/pa-common.c: New files.
11407 * Makefile.in (common_out_file, common_out_object_file,
11408 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11409 (OBJS-libcommon-target): Include $(common_out_object_file).
11410 (prefix.o): Update dependencies.
11411 ($(common_out_object_file), common/common-target-hooks-def.h,
11412 s-common-target-hooks-def-h): New.
11413 (s-tm-texi): Also check timestamp on common-target.def.
11414 (build/genhooks.o): Update dependencies.
11415 * config.gcc (common_out_file, target_has_targetm_common): Define.
11416 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11417 TARGET_ALWAYS_STRIP_DOTDOT.
11418 * configure.ac (common_out_object_file): Define.
11419 (common_out_file, common_out_object_file): Substitute.
11420 (common): Create directory.
11421 * configure: Regenerate.
11422 * doc/tm.texi.in (targetm_common): Document.
11423 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11424 * doc/tm.texi: Regenerate.
11425 * genhooks.c (hook_array): Also include common/common-target.def.
11426 * prefix.c (tm.h): Don't include.
11427 (common/common-target.h): Include.
11428 (ALWAYS_STRIP_DOTDOT): Don't define.
11429 (update_path): Use targetm_common.always_strip_dotdot instead of
11430 ALWAYS_STRIP_DOTDOT.
11431 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11433 2011-06-14 David Li <davidxl@google.com>
11435 * passes.c (execute_function_todo): Remove TODO_dump_func.
11436 (execute_one_pass): Remove TODO_dump_func.
11437 (execute_function_dump): New function.
11438 * tree-vrp.c: Remove TODO_dump_func.
11439 * regrename.c: Remove TODO_dump_func.
11440 * fwprop.c: Remove TODO_dump_func.
11441 * tree-into-ssa.c: Remove TODO_dump_func.
11442 * tree-complex.c: Remove TODO_dump_func.
11443 * tracer.c: Remove TODO_dump_func.
11444 * tree-loop-distribution.c: Remove TODO_dump_func.
11445 * postreload-gcse.c: Remove TODO_dump_func.
11446 * postreload.c: Remove TODO_dump_func.
11447 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11448 * tree-tailcall.c: Remove TODO_dump_func.
11449 * ipa-cp.c: Remove TODO_dump_func.
11450 * final.c: Remove TODO_dump_func.
11451 * tree-emutls.c: Remove TODO_dump_func.
11452 * omp-low.c: Remove TODO_dump_func.
11453 * tree-ssa-dse.c: Remove TODO_dump_func.
11454 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11455 * auto-inc-dec.c: Remove TODO_dump_func.
11456 * reorg.c: Remove TODO_dump_func.
11457 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11458 * tree-ssa-ccp.c: Remove TODO_dump_func.
11459 * compare-elim.c: Remove TODO_dump_func.
11460 * mode-switching.c: Remove TODO_dump_func.
11461 * modulo-sched.c: Remove TODO_dump_func.
11462 * tree-call-cdce.c: Remove TODO_dump_func.
11463 * cse.c: Remove TODO_dump_func.
11464 * web.c: Remove TODO_dump_func.
11465 * tree-stdarg.c: Remove TODO_dump_func.
11466 * lto-streamer-out.c: Remove TODO_dump_func.
11467 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11468 * tree-ssa-dom.c: Remove TODO_dump_func.
11469 * tree-nrv.c: Remove TODO_dump_func.
11470 * loop-init.c: Remove TODO_dump_func.
11471 * gimple-low.c: Remove TODO_dump_func.
11472 * ipa-inline.c: Remove TODO_dump_func.
11473 * tree-ssa-sink.c: Remove TODO_dump_func.
11474 * jump.c: Remove TODO_dump_func.
11475 * ifcvt.c: Remove TODO_dump_func.
11476 * tree-ssa-loop.c: Remove TODO_dump_func.
11477 * recog.c: Remove TODO_dump_func.
11478 * dse.c: Remove TODO_dump_func.
11479 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11480 * matrix-reorg.c: Remove TODO_dump_func.
11481 * tree-eh.c: Remove TODO_dump_func.
11482 * regmove.c: Remove TODO_dump_func.
11483 * function.c: Remove TODO_dump_func.
11484 * tree-vectorizer.c: Remove TODO_dump_func.
11485 * ipa-split.c: Remove TODO_dump_func.
11486 * gcse.c: Remove TODO_dump_func.
11487 * tree-if-conv.c: Remove TODO_dump_func.
11488 * init-regs.c: Remove TODO_dump_func.
11489 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11490 * implicit-zee.c: Remove TODO_dump_func.
11491 * lower-subreg.c: Remove TODO_dump_func.
11492 * bt-load.c: Remove TODO_dump_func.
11493 * tree-dfa.c: Remove TODO_dump_func.
11494 * except.c: Remove TODO_dump_func.
11495 * emit-rtl.c: Remove TODO_dump_func.
11496 * store-motion.c: Remove TODO_dump_func.
11497 * cfgexpand.c: Remove TODO_dump_func.
11498 * tree-cfgcleanup.c: Remove TODO_dump_func.
11499 * cfgcleanup.c: Remove TODO_dump_func.
11500 * tree-ssa-pre.c: Remove TODO_dump_func.
11501 * tree-sra.c: Remove TODO_dump_func.
11502 * tree-mudflap.c: Remove TODO_dump_func.
11503 * tree-ssa-copy.c: Remove TODO_dump_func.
11504 * cfglayout.c: Remove TODO_dump_func.
11505 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11506 * tree-ssa-dce.c: Remove TODO_dump_func.
11507 * ira.c: Remove TODO_dump_func.
11508 * tree-ssa.c: Remove TODO_dump_func.
11509 * integrate.c: Remove TODO_dump_func.
11510 * tree-optimize.c: Remove TODO_dump_func.
11511 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11512 * tree-object-size.c: Remove TODO_dump_func.
11513 * combine.c: Remove TODO_dump_func.
11514 * bb-reorder.c: Remove TODO_dump_func.
11515 * cprop.c: Remove TODO_dump_func.
11516 * var-tracking.c: Remove TODO_dump_func.
11517 * tree-profile.c: Remove TODO_dump_func.
11518 * tree-vect-generic.c: Remove TODO_dump_func.
11519 * reg-stack.c: Remove TODO_dump_func.
11520 * sched-rgn.c: Remove TODO_dump_func.
11521 * tree-ssa-structalias.c: Remove TODO_dump_func.
11522 * tree-switch-conversion.c: Remove TODO_dump_func.
11523 * tree-cfg.c: Remove TODO_dump_func.
11524 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11525 * combine-stack-adj.c: Remove TODO_dump_func.
11526 * dce.c: Remove TODO_dump_func.
11527 * tree-ssanames.c: Remove TODO_dump_func.
11528 * regcprop.c: Remove TODO_dump_func.
11530 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11532 PR middle-end/47364
11533 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11534 and properly handle result not in Pmode.
11536 2011-06-14 Robert Millan <rmh@gnu.org>
11538 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11539 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11542 * config/i386/kfreebsd-gnu64.h: New file.
11543 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11544 with `i386/kfreebsd-gnu64.h'.
11546 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11547 (GNU_USER_LINK_EMULATION64): New macros.
11548 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11549 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11550 of hardcoding `elf_i386' and `elf_x86_64'.
11552 2011-06-14 Nick Clifton <nickc@redhat.com>
11555 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11558 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11560 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11563 * tree.h (DECL_NONSHAREABLE): Define.
11564 (struct tree_decl_common): Change decl_common_unused to
11565 decl_nonshareable_flag.
11566 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11567 Ignore vars with DECL_NONSHAREABLE bit set.
11568 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11569 on stores to automatic aggregate vars.
11571 PR rtl-optimization/49390
11573 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11575 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11578 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11579 Tom de Vries <tom@codesourcery.com>
11582 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11583 Document changed semantics.
11584 (max_stmt_executions, max_stmt_executions_int): Declare.
11585 * tree-data-ref.c (estimated_loop_iterations)
11586 (estimated_loop_iterations_int): Move functions...
11587 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11588 (estimated_loop_iterations_int): here.
11589 (record_estimate): Change nb_iterations_upper_bound and
11590 nb_iterations_estimate semantics.
11591 (max_stmt_executions, max_stmt_executions_int): New function.
11592 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11593 (max_stmt_executions_tree): this.
11594 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11595 estimated_loop_iterations_tree.
11596 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11597 max_stmt_executions_int instead of estimated_loop_iterations_int.
11598 * predict.c (predict_loops): Idem.
11599 * tree-parloops.c (parallelize_loops): Idem.
11600 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11601 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11602 (init_omega_for_ddr_1): Idem.
11603 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11604 (loop_prefetch_arrays): Idem
11605 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11606 max_stmt_executions instead of estimated_loop_iterations.
11607 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11608 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11609 instead of nb_iterations_upper_bound.
11611 2011-06-13 Jan Hubicka <jh@suse.cz>
11613 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11615 2011-06-14 Richard Henderson <rth@redhat.com>
11618 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11619 (based_loc_descr): Assert it's true.
11620 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11621 aborting immediately.
11623 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11624 Mingfeng Wu <mingfeng@faraday-tech.com>
11626 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11628 2011-06-13 Jan Hubicka <jh@suse.cz>
11630 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11632 2011-06-13 Jan Hubicka <jh@suse.cz>
11634 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11635 similarly to DECL_COMDAT.
11636 * cgraphunit.c (cgraph_analyze_function): Likewise.
11637 * ipa.c (function_and_variable_visibility): Likewise.
11639 2011-06-13 Jan Hubicka <jh@suse.cz>
11641 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11642 BINFO_VIRTUALS when streaming for ltrans unit.
11644 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11646 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11647 (movdi_internal64): Same.
11649 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11652 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11653 a set of similar patterns, where the MATCH_OPERAND for the function
11654 argument is replaced with individual references to hardware registers.
11655 (save_fpregs_<mode>): Ditto
11656 (restore_gpregs_<mode>): Ditto
11657 (return_and_restore_gpregs_<mode>): Ditto
11658 (return_and_restore_fpregs_<mode>): Ditto
11659 (return_and_restore_fpregs_aix_<mode>): Ditto
11661 2011-06-13 Jan Hubicka <jh@suse.cz>
11663 * ipa-utils.c (postorder_stack): New structure.
11664 (ipa_reverse_postorder): Handle aliases.
11666 2011-06-13 Jan Hubicka <jh@suse.cz>
11668 * ipa-inline.c (reset_edge_caches): Walk aliases.
11669 (update_caller_keys): Do not test inlinability of aliases.
11670 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11671 (do_estimate_growth): Fix typo.
11673 2011-06-13 Jan Hubicka <jh@suse.cz>
11675 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11676 (can_remove_node_now_p): ... here; handle same comdat groups.
11677 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11678 (inline_call): Update use of can_remove_node_now_p.
11680 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11682 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11683 condition to disallow non-identical memory locations.
11684 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11685 preference to bit manipulation instructions.
11687 2011-06-13 Jan Hubicka <jh@suse.cz>
11689 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11690 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11691 (nonremovable_p): New function.
11692 (cgraph_can_remove_if_no_direct_calls_p): New function.
11693 (used_from_object_file_p): New functoin.
11694 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11695 references from aliases.
11696 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11697 * ipa-inline.c (check_caller_edge): New function.
11698 (want_inline_function_called_once_p): Use it; accept aliases called
11700 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11702 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11705 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11706 correctly for the case with Quad vectors.
11708 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11709 Ira Rosen <ira.rosen@linaro.org>
11711 PR tree-optimization/49352
11712 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11713 all, make sure loop_use_stmt after the loop is a def stmt of a used
11714 SSA_NAME that is the only one defined inside of the loop. Don't
11715 check for COND_EXPR and GIMPLE_BINARY_RHS.
11716 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11717 check_reduction is true.
11719 2011-06-11 Jan Hubicka <jh@suse.cz>
11721 PR middle-end/49373
11722 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11724 2011-06-11 Jan Hubicka <jh@suse.cz>
11726 PR middle-end/48836
11727 * ipa-inline-transform.c: Include tree-pass.h
11728 (inline_transform): Set TODO_update_ssa_only_virtuals.
11729 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11731 2011-06-11 Jan Hubicka <jh@suse.cz>
11733 PR middle-end/49378
11734 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11735 aliases and thunks.
11737 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11739 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11740 Take number of iterations to peel into account for equally frequent
11741 misalignment values.
11743 2011-06-11 Jan Hubicka <jh@suse.cz>
11745 * lto-streamer-out.c (produce_symtab): Stream out the newly
11746 represented aliases.
11748 2011-06-11 Jan Hubicka <jh@suse.cz>
11750 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11752 (ipa_update_after_lto_read): Likewise.
11753 (ipa_write_node_info): Do not sream call_with_var_arguments.
11754 (ipa_read_node_info): Likewise.
11756 2011-06-11 Jan Hubicka <jh@suse.cz>
11758 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11760 2011-06-11 Jan Hubicka <jh@suse.cz>
11762 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11763 (lto_symtab_resolve_can_prevail_p): Likewise.
11764 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11765 * cgraph.c (same_body_aliases_done): New global var.
11766 (cgraph_same_body_alias_1): Rename to ...
11767 (cgraph_create_function_alias): ... this one; reorg to new
11769 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11770 record references when asked to.
11771 (cgraph_add_thunk): Fix formating.
11772 (cgraph_get_node): Kill same body alias code.
11773 (cgraph_node_for_asm): Likewise.
11774 (cgraph_remove_same_body_alias): Remove.
11775 (cgraph_remove_node): Kill same body alias code.
11776 (cgraph_mark_address_taken_node): Mark also the aliased function
11777 as having address taken.
11778 (dump_cgraph_node): Dump same body aliases.
11779 (cgraph_for_node_thunks_and_aliases): Update for new alias
11781 (cgraph_for_node_and_aliases): Likewise.
11782 * cgraph.h (same_body): Kll pointer.
11783 (same_body_alias): Update comment.
11784 (same_body_aliases_done): Declare.
11785 (cgraph_remove_same_body_alias): Remove declaration.
11786 (cgraph_create_function_alias): Declare.
11787 (cgraph_process_same_body_aliases): Declare.
11788 (cgraph_function_with_gimple_body_p): Check for alias.
11789 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11790 (cgraph_alias_aliased_node): New function.
11791 (cgraph_function_node): Update for new aliases.
11792 (cgraph_function_or_thunk_node): Likewise.
11793 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11794 (inline_call): Remove dead aliases.
11795 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11796 name hack for same body aliases.
11797 (clone_of_p): Look through aliases.
11798 (verify_cgraph_node): Verify aliases.
11799 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11800 (cgraph_process_same_body_aliases): New function.
11801 (process_function_and_variable_attributes): Disable weakref warning on
11803 (cgraph_analyze_functions): Handle aliases.
11804 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11805 (assemble_thunks): Rename to ...
11806 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11807 (cgraph_expand_function): Remove alias output code.
11808 (cgraph_output_in_order): Skip aliases.
11809 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11810 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11811 (ipa_record_reference): Do not assert on alias references.
11812 (ipa_ref_has_aliases_p): New function.
11813 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11814 (ipa_ref_has_aliases_p): Declare.
11815 * lto-cgraph.c (lto_output_node): Handle aliases.
11816 (input_node): Likewise.
11817 * lto-streamer-out.c (lto_output): Skip aliases.
11818 (produce_symtab): Kill same_body_alias code.
11819 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11820 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11821 * ipa-inline.c (update_caller_keys): Walk aliases.
11822 (inline_small_functions): Fix thinko in previous patch.
11823 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11824 (function_and_variable_visibility): Do not walk same body aliases.
11825 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11826 (ipa_pta_execute): Use it.
11828 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11830 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11831 (*vec_dupv2df): Rename from vec_dupv2df.
11832 (vec_dupv2df): New expander.
11834 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11836 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11838 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11840 * config/i386/i386.md: Use default value in "isa" attribute.
11841 * config/i386/sse.md: Ditto.
11842 * config/i386/mmx.md: Ditto.
11844 2011-06-10 Wei Guozhi <carrot@google.com>
11847 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11848 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11849 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11851 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11853 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11854 (arm_legitimate_ldrd_p): New prototype.
11855 (arm_output_ldrd): New prototype.
11856 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11857 (arm_legitimate_ldrd_p): New function.
11858 (arm_output_ldrd): New function.
11860 2011-06-10 David Li <davidxl@google.com>
11862 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11863 * passes.c (passr_eq): New function.
11864 (create_pass_tab): New function.
11865 (pass_traverse): New function.
11866 (dump_one_pass): New function.
11867 (dump_pass_list): New function.
11868 (dump_passes): New function.
11870 2011-06-10 Jan Hubicka <jh@suse.cz>
11872 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11873 setting the nothrow flag.
11874 * ipa-reference.c (propagate): Skip aliases.
11875 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11876 (propagate_nothrow): Skip aliases; do not update cgraph.
11877 (local_pure_const): Do not update cgraph.
11878 * tree-profile.c (tree_profiling): Do fixup_cfg.
11880 2011-06-10 Jan Hubicka <jh@suse.cz>
11882 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11883 (cgraph_local_node_p): ... here; handle aliases.
11884 (has_addr_references_p): Break out from ...;
11885 (cgraph_remove_unreachable_nodes) ... here.
11887 2011-06-10 Jan Hubicka <jh@suse.cz>
11889 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11890 * common.opt (flag_inline_functions_called_once): Do not
11893 2011-06-10 Jan Hubicka <jh@suse.cz>
11895 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11896 (ipcp_initialize_node_lattices): Do not deal with aliases;
11897 Do not try to propagate through thunks.
11898 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11900 2011-06-10 Jan Hubicka <jh@suse.cz>
11902 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11903 for indirect calls.
11904 (ipa_read_node_info): Likewise.
11906 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11909 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11910 (build_and_insert_call): Likewise.
11911 (build_and_insert_ref): New.
11912 (gimple_expand_builtin_pow): Minor cleanup.
11913 (gimple_expand_builtin_cabs): New.
11914 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11916 2011-06-10 Jan Hubicka <jh@suse.cz>
11918 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11919 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11920 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11921 (ipcp_propagate_stage): Skip aliases when propagating.
11922 (ipcp_need_redirect_p): Skip aliases.
11923 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11924 collect_callers_of_node.
11925 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11927 (ipa_compute_jump_functions): Look through aliases.
11929 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11931 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11933 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11935 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11937 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11939 2011-06-10 Jan Hubicka <jh@suse.cz>
11941 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11942 Update call of gimple_get_virt_method_for_binfo.
11943 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11944 refuse_thunks parameter.
11945 (gimple_fold_call): Update.
11946 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11948 2011-06-10 Jan Hubicka <jh@suse.cz>
11950 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11951 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11952 worker for cgraph_for_node_and_aliases.
11953 (convert_callers_for_node): Break out from ...
11954 (convert_callers): ... here.
11955 (modify_function): Use collect_callers_of_node.
11956 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11958 2011-06-10 Richard Guenther <rguenther@suse.de>
11960 PR tree-optimization/49361
11961 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11962 when not already in gimple form.
11964 2011-06-10 Richard Guenther <rguenther@suse.de>
11967 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11968 FOR_EACH_PHI_OR_STMT_USE.
11970 2011-06-10 Jan Hubicka <jh@suse.cz>
11972 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11973 (clone_inlined_nodes): ... here.
11974 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11975 to real destination prior inlining.
11976 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11977 can_early_inline_edge_p, want_early_inline_function_p,
11978 want_early_inline_function_p, want_inline_small_function_p,
11979 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11980 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11981 add_new_edges_to_heap, inline_small_functions, flatten_function,
11982 inline_always_inline_functions, early_inline_small_functions): Use
11983 cgraph_function_or_thunk_node.
11984 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11985 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11986 (do_estimate_edge_growth_1): Break out from ...
11987 (do_estimate_growth) ... here; walk aliases.
11988 (inline_generate_summary): Skip aliases.
11990 2011-06-10 Richard Guenther <rguenther@suse.de>
11992 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11993 forward when combining, visit inserted stmts when a stmt was changed.
11995 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11997 * tree.h (error_operand_p): Add.
11998 * dbxout.c (dbxout_type_fields): Use the latter.
11999 * c-decl.c (add_stmt): Likewise.
12000 * gimplify.c (omp_add_variable, omp_notice_variable,
12001 gimplify_scan_omp_clauses): Likewise.
12003 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12005 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12006 when a value is actually passed in regs.
12008 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12009 Laurent Rougé <laurent.rouge@menta.fr>
12011 * doc/invoke.texi (SPARC options): Add -mflat.
12012 * config/sparc/sparc.opt: Likewise.
12013 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12014 (sparc_flat_expand_prologue): Declare.
12015 (sparc_flat_expand_epilogue): Likewise.
12016 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12017 (CPP_ENDIAN_SPEC): Replace with...
12018 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12019 (CPP_SPEC): Adjust to above change.
12020 (EXTRA_SPECS): Likewise.
12021 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12022 (INCOMING_REGNO): Likewise.
12023 (OUTGOING_REGNO): Likewise.
12024 (LOCAL_REGNO): Likewise.
12025 (SETUP_FRAME_ADDRESSES): Likewise.
12026 (FIXED_REGISTERS): Set 0 for %fp.
12027 (CALL_USED_REGISTERS): Likewise.
12028 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12029 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12030 (RETURN_ADDR_REGNUM): Define.
12031 (RETURN_ADDR_RTX): Use it.
12032 (INCOMING_RETURN_ADDR_REGNUM): Define.
12033 (INCOMING_RETURN_ADDR_RTX): Use it.
12034 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12035 (EH_RETURN_REGNUM): Define.
12036 (EH_RETURN_STACKADJ_RTX): Use it.
12037 (EH_RETURN_HANDLER_RTX): Delete.
12038 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12039 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12041 (struct machine_function): Add frame_size, apparent_frame_size,
12042 frame_base_reg, frame_base_offset, n_global_fp_regs and
12043 save_local_in_regs_p fields.
12044 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12045 sparc_frame_base_offset, sparc_n_global_fp_regs,
12046 sparc_save_local_in_regs_p): New macros.
12047 (sparc_option_override): Error out if -fcall-saved-REG is specified
12049 (eligible_for_restore_insn): Fix formatting.
12050 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12051 (eligible_for_sibcall_delay): Likewise.
12052 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12053 (sparc_legitimate_address_p): Adjust to above change.
12054 (save_global_or_fp_reg_p): New predicate.
12055 (return_addr_reg_needed_p): Likewise.
12056 (save_local_or_in_reg_p): Likewise.
12057 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12058 (SORR_SAVE, SORR_RESTORE): Delete.
12059 (sorr_pred_t): New typedef.
12060 (sorr_act_t): New enum.
12061 (save_or_restore_regs): Rename to...
12062 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12063 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12064 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12065 mechanism. Add CFI information for double-word saves in 32-bit mode.
12066 (emit_adjust_base_to_offset): New function extracted from...
12067 (emit_save_or_restore_regs): ...this. Rename the rest to...
12068 (emit_save_or_restore_regs_global_fp_regs): ...this.
12069 (emit_save_or_restore_regs_local_in_regs): New function.
12070 (gen_create_flat_frame_[123]): New functions.
12071 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12072 (sparc_flat_expand_prologue): New function.
12073 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12074 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12075 (sparc_flat_expand_epilogue): New function.
12076 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12077 (output_return): Likewise.
12078 (output_sibcall): Likewise.
12079 (sparc_output_mi_thunk): Likewise.
12080 (sparc_frame_pointer_required): Likewise.
12081 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12082 function optimization.
12083 * config/sparc/sparc.md (flat): New attribute.
12084 (prologue): Add TARGET_FLAT handling.
12085 (save_register_window): Disable if TARGET_FLAT.
12086 (create_flat_frame_[123]): New patterns.
12087 (epilogue): Add TARGET_FLAT handling.
12088 (sibcall_epilogue): Likewise.
12089 (eh_return): New expander.
12090 (eh_return_internal): New insn and splitter.
12091 (return_internal): Add TARGET_FLAT handling.
12092 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12093 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12094 (nonlocal_goto): Add TARGET_FLAT handling.
12095 * config/sparc/t-elf: Add -mflat multilib.
12096 * config/sparc/t-leon: Likewise.
12098 2011-06-10 Jan Hubicka <jh@suse.cz>
12100 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12101 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12102 (self_recursive_p): Use cgraph_function_node.
12103 (propagate_pure_const): Likewise.
12104 (propagate_nothrow): Likewise.
12105 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12106 cgraph_function_node.
12107 (propagate_bits): Likewise.
12108 (propagate): Likewise.
12110 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12111 Richard Earnshaw <rearnsha@arm.com>
12113 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12114 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12115 (*thumb2_movdi_vfp): Delete.
12116 (*arm_movdi_vfp_cortexa8): Delete.
12117 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12118 (*movdi_vfp_cortexa8): Likewise.
12120 2011-06-10 Richard Guenther <rguenther@suse.de>
12122 * stor-layout.c (initialize_sizetypes): Give names to all
12125 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12127 PR tree-optimization/49318
12128 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12129 irrelevant pattern statements.
12131 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12133 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12136 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12137 to last assignment.
12139 2011-06-09 Jan Hubicka <jh@suse.cz>
12141 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12142 do not recompute reachable flag.
12143 (cgraph_finalize_function, cgraph_analyze_functions): Set
12144 redefined_extern_inline here.
12146 2011-06-09 Jan Hubicka <jh@suse.cz>
12148 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12149 (cgraph_only_called_directly_p): ... this one; bring offline.
12150 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12151 varpool_used_from_object_file_p): Drop names from the declaratoin.
12152 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12153 collect_callers_of_node): New.
12154 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12155 (cgraph_edge_recursive_p): Use cgraph_function_node.
12156 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12157 (cgraph_node_cannot_be_local_p_1): Break out from ...
12158 (cgraph_node_can_be_local_p): ... here; walk aliases.
12159 (cgraph_for_node_thunks_and_aliases): New function.
12160 (cgraph_for_node_and_aliases): New function.
12161 (cgraph_make_node_local_1): Break out from ...
12162 (cgraph_make_node_local) ... here; use
12163 cgraph_for_node_thunks_and_aliases.
12164 (cgraph_set_nothrow_flag_1): Break out from ...
12165 (cgraph_set_nothrow_flag) ... here;
12166 use cgraph_for_node_thunks_and_aliases.
12167 (cgraph_set_const_flag_1): Break out from ...
12168 (cgraph_set_const_flag) ... here;
12169 use cgraph_for_node_thunks_and_aliases.
12170 (cgraph_set_pure_flag_1): Break out from ...
12171 (cgraph_set_pure_flag) ... here;
12172 use cgraph_for_node_thunks_and_aliases.
12173 (cgraph_propagate_frequency_1): Break out from ...
12174 (cgraph_propagate_frequency) ... here; use
12175 cgraph_for_node_thunks_and_aliases.
12176 (cgraph_used_from_object_file_p): Do not care about aliases.
12177 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12179 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12181 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12183 PR rtl-optimization/49154
12184 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12185 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12186 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12187 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12188 * config/cris/cris.h (cris_register_move_cost): Remove
12189 !TARGET_V32 code. Tweak comments.
12191 2011-06-09 Jan Hubicka <jh@suse.cz>
12193 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12196 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12198 PR rtl-optimization/49154
12199 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12200 is a matching slot in the hashtable, assign it to classes_ptr.
12202 PR rtl-optimization/49154
12203 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12205 * doc/tm.texi: Regenerate.
12207 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12210 * config/sh/sh.md (UNSPEC_CHKADD): New.
12211 (chk_guard_add): New define_insn_and_split.
12212 (symGOT_load): Use chk_guard_add instead of blockage.
12214 2011-06-09 Kai Tietz <ktietz@redhat.com>
12216 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12218 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12220 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12222 2011-06-09 Wei Guozhi <carrot@google.com>
12225 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12226 (peephole2 for conditional move): Generate 16 bit instructions.
12228 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12230 * config/i386/i386.md (*movdi_internal_rex64): Merge
12231 alternatives 6 and 8.
12233 2011-06-09 David Li <davidxl@google.com>
12235 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12236 * passes.c (passr_eq): New function.
12237 (create_pass_tab): New function.
12238 (pass_traverse): New function.
12239 (dump_one_pass): New function.
12240 (dump_pass_list): New function.
12241 (dump_passes): New function.
12243 2011-06-09 David Li <davidxl@google.com>
12245 * tree-complex.c (tree_lower_complex): Gate cleanup.
12246 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12247 (execute_optimize_stdarg): Ditto.
12248 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12249 (execute_cleanup_eh_1): Ditto.
12250 (execute_cleanup_eh): Ditto.
12251 * gcse.c (gate_rtl_pre): Ditto.
12252 (execute_rtl_pre): Ditto.
12253 * except.c (finish_eh_generation): Ditto.
12254 (convert_to_eh_region_ranges): Ditto.
12255 * cprop.c (one_cprop_pass): Ditto.
12257 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12260 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12261 in all basic blocks.
12263 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12265 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12266 (HAVE_ENABLE_EXECUTE_STACK): Define.
12267 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12268 (HAVE_ENABLE_EXECUTE_STACK): Define.
12269 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12270 (HAVE_ENABLE_EXECUTE_STACK): Define.
12271 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12272 (ENABLE_EXECUTE_STACK): Remove.
12273 (HAVE_ENABLE_EXECUTE_STACK): Define.
12274 [IN_LIBGCC2]: Don't include <windows.h>.
12275 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12276 (HAVE_ENABLE_EXECUTE_STACK): Define.
12277 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12278 (HAVE_ENABLE_EXECUTE_STACK): Define.
12279 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12280 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12281 (HAVE_ENABLE_EXECUTE_STACK): Define.
12282 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12283 (HAVE_ENABLE_EXECUTE_STACK): Define.
12284 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12285 (HAVE_ENABLE_EXECUTE_STACK): Define.
12286 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12287 (HAVE_ENABLE_EXECUTE_STACK): Define.
12288 * config/alpha/alpha.c (alpha_trampoline_init): Test
12289 HAVE_ENABLE_EXECUTE_STACK.
12290 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12291 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12292 (sparc64_initialize_trampoline): Likewise.
12293 * libgcc2.c [L_enable_execute_stack]: Remove.
12294 * system.h (ENABLE_EXECUTE_STACK): Poison.
12295 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12296 * doc/tm.texi: Regenerate.
12297 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12299 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12301 PR middle-end/49308
12302 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12303 variable. After resetting and rescanning insn continue with previous
12306 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12308 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12309 (gcc_cv_ld_hidden): Likewise.
12310 * configure: Regenerate.
12311 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12312 (ix86_stack_protect_fail): Mark unused.
12313 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12314 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12315 [TARGET_MACHO]: Don't define.
12316 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12317 (TARGET_STACK_PROTECT_FAIL): Likewise.
12318 (rs6000_stack_protect_fail): Mark unused.
12319 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12320 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12322 2011-06-08 Andi Kleen <ak@linux.intel.com>
12324 * varasm.c (get_section): Print location of other conflict
12325 for section conflicts.
12327 2011-06-08 Andi Kleen <ak@linux.intel.com>
12329 * config/i386/driver-i386.c (host_detect_local_cpu):
12330 Add model 0x2d Intel CPU.
12332 2011-06-08 Andi Kleen <ak@linux.intel.com>
12334 * reginfo.c (global_regs_decl): Add.
12335 (globalize_reg): Add decl parameter. Compute location. Pass location
12336 to warnings and add inform. Store decl in global_regs_decl.
12337 * rtl.h (globalize_reg): Update prototype.
12338 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12340 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12342 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12344 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12347 * config/sh/predicates.md (general_movsrc_operand): Check
12348 mode for memory with indexed address for QI and HImode.
12349 (general_movdst_operand): Likewise.
12351 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12353 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12355 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12357 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12358 (num_ssa_operands): Likewise.
12359 (op_iter_init_phiuse): Forward-declare.
12360 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12362 2011-06-08 Nick Clifton <nickc@redhat.com>
12364 * doc/invoke.texi (ARM Options): Update description of
12367 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12369 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12370 unknown Intel family 0x6 CPUs.
12372 2011-06-08 Martin Jambor <mjambor@suse.cz>
12374 * tree-sra.c (mark_rw_status): Removed.
12375 (analyze_access_subtree): New parameter parent instead of
12376 mark_read and mark_write, propagate from that.
12378 2011-06-08 Julian Brown <julian@codesourcery.com>
12380 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12381 for double-precision helper functions in hard-float mode if only
12382 single-precision arithmetic is supported in hardware.
12384 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12386 PR rtl-optimization/49303
12387 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12388 code_motion_path_driver returned 0 or 1.
12389 (sel_region_finish): Clear h_d_i_d.
12391 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12393 * config/sh/sh.c (prepare_move_operands): Set pic register
12394 appropriately for global and local dynamic tls models even
12395 if flag_pic is unset.
12397 2011-06-07 Jason Merrill <jason@redhat.com>
12399 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12401 2011-06-07 Xinliang David Li <davidxl@google.com>
12402 * passes.c (enable_disable_pass): Handle assembler name.
12403 (is_pass_explicitly_enabled_or_disabled): Ditto.
12405 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12407 PR tree-optimization/48497
12408 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12410 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12412 PR tree-optimization/46728
12413 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12414 to use gimple_val_nonnegative_real_p.
12415 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12416 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12418 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12420 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12422 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12424 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12427 2011-06-07 Richard Guenther <rguenther@suse.de>
12429 * stor-layout.c (initialize_sizetypes): Initialize all
12430 sizetypes based on target definitions.
12431 (set_sizetype): Remove.
12432 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12433 * tree.h (set_sizetype): Remove.
12435 2011-06-07 Nick Clifton <nickc@redhat.com>
12437 * config.gcc: Unify V850 architecture options and add support for
12438 newer V850 architectures.
12439 * config/v850/t-v850e: Delete.
12441 2011-06-07 Richard Guenther <rguenther@suse.de>
12443 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12444 Call set_sizetype from here.
12446 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12448 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12449 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12451 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12452 Andrew Stubbs <ams@codesourcery.com>
12454 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12456 * doc/md.texi (Canonicalization of Instructions): Document widening
12457 multiply canonicalization.
12459 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12461 PR gcov-profile/49299
12462 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12464 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12466 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12468 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12469 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12470 vect_recog_pow_pattern): Likewise.
12471 (vect_pattern_recog_1): Remove declaration.
12472 (widened_name_p): Remove declaration. Add new argument to specify
12473 whether to check that both types are either signed or unsigned.
12474 (vect_recog_widen_mult_pattern): Update documentation. Handle
12475 unsigned patterns and multiplication by constants.
12476 (vect_pattern_recog_1): Update vect_recog_func references. Use
12477 statement information from the statement returned from pattern
12478 detection functions.
12479 (vect_pattern_recog): Update vect_recog_func reference.
12480 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12481 multiplication by a constant use the type of the other operand.
12483 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12485 PR rtl-optimization/49145
12486 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12488 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12491 * dwarf2out.c (native_encode_initializer): Decrement count in each
12495 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12496 non-MODE_INT modes.
12499 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12500 if stmt folded into nothing.
12501 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12502 a bb folded into nothing, just update cgraph edges and move to next bb.
12503 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12504 to be NULL. Don't compute count and frequency if new_call is NULL.
12506 2011-06-04 Diego Novillo <dnovillo@google.com>
12508 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12509 (cgraph.o): Likewise.
12510 (cgraphunit.o): Likewise.
12511 * cgraphunit.c: Include lto-streamer.h
12512 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12514 * lto-streamer-in.c (unpack_value_fields): Call
12515 streamer_hooks.unpack_value_fields if set.
12516 (lto_materialize_tree): For unhandled nodes, first try to
12517 call lto_streamer_hooks.alloc_tree, if it exists.
12518 (lto_input_ts_decl_common_tree_pointers): Move reading of
12519 DECL_INITIAL to lto_streamer_read_tree.
12520 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12521 (lto_streamer_read_tree): New.
12522 (lto_reader_init): Rename from lto_init_reader.
12523 Move initialization code to lto/lto.c.
12524 * lto-streamer-out.c (pack_value_fields): Call
12525 streamer_hooks.pack_value_fields if set.
12526 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12527 call streamer_hooks.indexable_with_decls_p before giving up.
12528 (lto_output_ts_decl_common_tree_pointers): Move handling
12529 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12530 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12531 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12532 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12533 (lto_streamer_write_tree): New.
12534 (lto_output): Call lto_streamer_init directly.
12535 (lto_writer_init): Remove.
12536 * lto-streamer.c (streamer_hooks): New.
12537 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12538 instead of lto_preload_common_nodes.
12539 (lto_is_streamable): Move from lto-streamer.h
12540 (lto_streamer_hooks_init): New.
12541 (streamer_hooks): New.
12542 (streamer_hooks_init): New.
12543 * lto-streamer.h (struct output_block): Forward declare.
12544 (struct lto_input_block): Likewise.
12545 (struct data_in): Likewise.
12546 (struct bitpack_d): Likewise.
12547 (struct streamer_hooks): Declare.
12548 (streamer_hooks): Declare.
12549 (lto_streamer_hooks_init): Declare.
12550 (lto_streamer_write_tree): Declare.
12551 (lto_streamer_read_tree): Declare.
12552 (streamer_hooks_init): Declare.
12553 (lto_is_streamable): Move to lto-streamer.c
12555 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12557 * longlong.h (smul_ppmm): The resulting register pair contains the
12558 higher order word first.
12560 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12562 PR tree-optimization/46728
12563 * builtins.c (powi_table): Remove.
12564 (powi_lookup_cost): Remove.
12565 (powi_cost): Remove.
12566 (expand_powi_1): Remove.
12567 (expand_powi): Remove.
12568 (expand_builtin_pow_root): Remove.
12569 (expand_builtin_pow): Remove.
12570 (expand_builtin_powi): Eliminate handling of constant exponent.
12571 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12573 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12575 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12577 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12579 * dce.c (reset_unmarked_insns_debug_uses): New.
12580 (delete_unmarked_insns): Skip debug insns.
12581 (prescan_insns_for_dce): Likewise.
12582 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12583 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12584 active reg can be found.
12585 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12586 (convert_regs_1): Use it.
12588 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12590 * tree-pretty-print.c (dump_function_header): Add flags.
12591 Don't dump decl_uid with nouid.
12592 * tree-pretty-print.h (dump_function_header): Adjust.
12593 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12594 * passes.c (pass_init_dump_file): Pass dump_flags on.
12595 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12597 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12600 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12602 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12604 PR tree-optimization/49243
12605 * calls.c (setjmp_call_p): Also check if fndecl has the
12606 returns_twice attribute.
12608 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12610 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12613 2011-06-06 Richard Henderson <rth@redhat.com>
12614 Georg-Johann Lay <avr@gjlay.de>
12617 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12619 * config/avr/avr.md ("insv"): New insn expander.
12620 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12621 "*insv.not.io", "*insv.reg"): New insns.
12623 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12626 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12627 to nonimmediate_operand from memory_operand for the operand that is to
12628 be forced to memory by the expander. Lose the constraints.
12630 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12632 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12633 EH return when delayed branches are disabled.
12635 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12637 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12638 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12640 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12641 Simplify MODE_V1DF and MODE_V2SF handling.
12642 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12643 Simplify MODE_SF handling.
12645 2011-06-04 Jan Hubicka <jh@suse.cz>
12647 PR tree-optimization/48893
12648 PR tree-optimization/49091
12649 PR tree-optimization/49179
12650 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12653 2011-06-04 Jan Hubicka <jh@suse.cz>
12656 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12659 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12661 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12663 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12666 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12667 to be strictly smaller than 1 << shiftcount.
12669 2011-06-04 Jan Hubicka <jh@suse.cz>
12671 PR tree-optimize/48929
12672 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12673 of empty predicate.
12675 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12678 * calls.c (emit_call_1): Prefer the __builtin declaration of
12681 2011-06-03 Diego Novillo <dnovillo@google.com>
12683 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12684 (lto_input_tree_pointers): Likewise.
12685 * lto-streamer-out.c (pack_value_fields): Likewise.
12686 (lto_output_tree_pointers): Likewise.
12687 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12688 and OPTIMIZATION_NODE.
12690 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12692 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12693 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12694 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12695 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12696 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12697 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12698 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12699 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12700 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12701 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12702 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12703 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12704 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12705 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12706 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12707 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12708 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12709 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12710 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12711 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12712 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12713 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12714 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12715 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12716 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12717 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12718 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12719 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12720 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12721 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12722 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12723 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12724 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12725 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12726 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12727 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12728 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12729 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12730 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12731 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12732 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12733 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12734 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12735 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12736 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12737 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12738 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12739 * system.h (MD_UNWIND_SUPPORT): Poison.
12740 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12741 * doc/tm.texi: Regenerate.
12742 * unwind-dw2.c: Include md-unwind-support.h instead of
12744 * config/ia64/unwind-ia64.c: Likewise.
12745 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12747 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12749 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12751 2011-06-03 Richard Henderson <rth@redhat.com>
12752 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12754 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12755 (sigill_hdlr): Correct insn, insn size.
12756 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12758 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12760 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12762 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12763 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12764 * config/mips/t-iris: Remove.
12765 * config/mips/t-irix6: New file.
12766 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12768 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12770 * Makefile.in (LIB2ADDEHDEP): Remove.
12771 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12772 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12773 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12774 * config/t-darwin (LIB2ADDEHDEP): Remove.
12775 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12776 * config/t-linux (LIB2ADDEHDEP): Remove.
12778 2011-06-03 Diego Novillo <dnovillo@google.com>
12780 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12781 (lto_register_var_decl_in_symtab): Likewise.
12782 (lto_register_function_decl_in_symtab): Likewise.
12783 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12784 logic to uniquify_nodes.
12786 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12788 * config/alpha/t-osf5: Remove.
12789 * config/alpha/t-osf-pthread: Remove.
12790 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12791 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12793 2011-06-03 Julian Brown <julian@codesourcery.com>
12795 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12796 (strongarm1110): Use strongarm tuning.
12797 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12798 * config/arm/arm.c (arm_strongarm_tune): New.
12799 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12800 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12801 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12802 setting, using previous defaults or 1 for Cortex-A5.
12803 (arm_option_override): Set max_insns_skipped from current tuning.
12805 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12807 * doc/install.texi (Options specification): Document --with-specs.
12809 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12811 * config/arm/neon.md (orndi3_neon): Actually split it.
12813 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12815 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12816 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12818 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12821 * target.def (delay_sched2, delay_vartrack): New.
12822 * doc/tm.texi.in: Update.
12823 * doc/tm.texi: Rebuild.
12824 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12825 * var-tracking.c (gate_handle_var_tracking): Likewise.
12826 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12827 (bfin_flag_var_tracking): Drop.
12828 (output_file_start): Don't save and override flag_var_tracking.
12829 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12830 (bfin_reorg): Test original variables.
12831 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12832 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12833 (ia64_flag_var_tracking): Drop.
12834 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12835 (ia64_file_start): Don't save and override flag_var_tracking.
12836 (ia64_override_options_after_change): Ditto
12837 flag_schedule_insns_after_reload.
12838 (ia64_reorg): Test original variables.
12839 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12840 (picochip_flag_var_tracking): Drop.
12841 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12842 (picochip_option_override): Don't save and override
12843 flag_schedule_insns_after_reload.
12844 (picochip_asm_file_start): Ditto flag_var_tracking.
12845 (picochip_reorg): Test original variables.
12846 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12847 (TARGET_DELAY_VARTRACK): Define.
12848 (spu_var_tracking): New.
12849 (spu_machine_dependent_reorg): Call it.
12850 (asm_file_start): Don't save and override flag_var_tracking.
12852 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12855 * config/sh/predicates.md (general_movsrc_operand): Return 0
12856 for memory and memory subreg of which address is an invalid
12857 indexed address for QI and HImode.
12858 (general_movdst_operand): Likewise.
12860 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12862 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12863 edges only, when there is a non-local label in the function.
12864 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12866 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12868 * config/i386/constraints.md (Y3): New register constraint.
12869 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12870 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12871 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12872 *sse2_interleave_lowv2df.
12874 2011-06-02 Julian Brown <julian@codesourcery.com>
12876 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12877 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12878 (arm_cortex_a5_tune): New.
12880 2011-06-02 Julian Brown <julian@codesourcery.com>
12882 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12883 * config/arm/arm.c (arm_default_branch_cost): New.
12884 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12885 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12886 (arm_fa726_tune): Set branch_cost field using
12887 arm_default_branch_cost.
12888 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12889 current_tune structure.
12890 * dojump.c (tm_p.h): Include file.
12892 2011-06-02 Julian Brown <julian@codesourcery.com>
12894 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12896 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12897 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12898 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12900 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12901 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12902 (arm_fa726te_tune): Add prefer_constant_pool setting.
12903 (arm_v6t2_tune, arm_cortex_tune): New.
12904 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12905 prefer_constant_pool setting.
12907 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12909 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12911 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12912 (*movdf_internal) <case 6,7,8>: Ditto.
12914 * config/i386/constraints.md (Y4): New register constraint.
12915 * config/i386/sse.md (vec_set<mode>_0): Merge with
12916 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12917 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12918 *vec_extractv2di_1_sse.
12919 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12920 and *vec_concatv2di_rex64_sse.
12922 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12925 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12926 of cgraph_local_info for null before attempting to use it.
12928 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12930 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12931 (current_function_dynamic_alloc_count): Delete.
12932 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12933 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12934 (expand_builtin_update_setjmp_buf): Remove dead code.
12935 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12936 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12938 * function.c (instantiate_virtual_regs): Likewise.
12939 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12940 for a block with a single abnormal incoming edge.
12941 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12942 (SETJMP_VIA_SAVE_AREA): Delete.
12943 * config/sparc/sparc-protos.h (load_got_register): Declare.
12944 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12945 (load_got_register): Make global.
12946 (sparc_frame_pointer_required): Add 'static'.
12947 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12948 (sparc_builtin_setjmp_frame_value): New function.
12949 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12950 (save_stack_nonlocal): New expander.
12951 (restore_stack_nonlocal): Likewise.
12952 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12953 (nonlocal_goto_internal): New insn.
12954 (goto_handler_and_restore): Delete.
12955 (builtin_setjmp_setup): Likewise.
12956 (do_builtin_setjmp_setup): Likewise.
12957 (setjmp): Likewise.
12958 (builtin_setjmp_receiver): New expander.
12960 2011-06-01 David Li <davidxl@google.com>
12962 PR middle-end/49261
12963 * tree-pretty-print.c (dump_function_header): Format cleanup.
12965 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12968 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12969 needed when original operands are used for msw_skip comparison.
12971 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12974 * var-tracking.c (add_uses, add_stores): Don't call
12975 cselib_subst_to_values on ENTRY_VALUE.
12977 2011-06-01 Diego Novillo <dnovillo@google.com>
12979 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12980 output_record_start with LTO_null instead of output_zero.
12981 (lto_output_ts_binfo_tree_pointers): Likewise.
12982 (lto_output_tree): Likewise.
12983 (output_eh_try_list): Likewise.
12984 (output_eh_region): Likewise.
12985 (output_eh_lp): Likewise.
12986 (output_eh_regions): Likewise.
12987 (output_bb): Likewise.
12988 (output_function): Likewise.
12989 (output_unreferenced_globals): Likewise.
12990 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12991 instead of NUM_TREE_CODES.
12992 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12993 (lto_output_int_in_range): Change << to >> when shifting VAL.
12995 2011-06-01 Diego Novillo <dnovillo@google.com>
12997 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12998 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13000 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13003 * optabs.h (valid_multiword_target_p): Declare.
13004 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13005 doing multi-word operations.
13006 * optabs.c (expand_binop): Likewise.
13007 (expand_doubleword_bswap): Likewise.
13008 (expand_absneg_bit): Likewise.
13009 (expand_unop): Likewise.
13010 (expand_copysign_bit): Likewise.
13011 (multiword_target_p): New function.
13013 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13015 PR rtl-optimization/48830
13016 PR rtl-optimization/48808
13017 PR rtl-optimization/48792
13018 * reload.c (push_reload): Check contains_reg_of_mode.
13019 * reload1.c (strip_paradoxical_subreg): New function.
13020 (gen_reload_chain_without_interm_reg_p): Use it to handle
13021 paradoxical subregs.
13022 (emit_output_reload_insns, gen_reload): Likewise.
13024 2011-06-01 David Li <davidxl@google.com>
13026 * predict.c : Change pass name
13029 * tree-profile.c: Ditto.
13032 2011-06-01 David Li <davidxl@google.com>
13034 * tree-pretty-print.c (dump_function_header): New function.
13035 * final.c (rest_of_clean_state): Use header dumper.
13036 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13037 * passes.c (pass_init_dump_file): Use header dumper.
13039 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13041 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13042 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13043 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13045 (mem_loc_descriptor): Use them.
13047 * var-tracking.c (create_entry_value): New function.
13048 (vt_add_function_parameter): Use it.
13050 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13052 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13053 Include <signal.h>, <ucontext.h>.
13054 (sigill_caught): Define.
13055 (sigill_hdlr): New function.
13056 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13057 insns can be executed.
13058 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13059 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13061 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13063 * config/t-slibgcc-darwin: Move to ...
13064 * config/t-slibgcc-dummy: ... this. Clarify comments.
13065 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13066 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13067 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13068 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13069 Remove i386/t-crtstuff from tmake_file.
13070 (i[34567]86-*-solaris2*): Remove t-svr4,
13071 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13073 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13074 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13075 sparc/t-crtfm from tmake_file.
13076 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13077 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13078 Remove extra_parts.
13079 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13080 * config/i386/t-nwld (SHLIB_LINK): Remove.
13081 * config/i386/t-rtems-i386: Rename to ...
13082 * config/i386/t-rtems: ... this.
13083 ($(T)crti.o, $(T)crtn.o): Remove.
13084 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13085 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13086 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13087 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13088 EXTRA_MULTILIB_PARTS): Remove.
13089 * config/sparc/t-sol2-64: Likewise.
13090 * config/sparc/t-sol2: Remove.
13091 * config/sparc/t-crtin: Remove.
13092 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13093 * config/i386/gmon-sol2.c: Remove.
13094 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13095 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13096 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13097 * config/i386/sol2-gc1.asm: Remove.
13098 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13099 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13100 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13101 * config/t-slibgcc-sld: Remove.
13103 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13105 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13106 base_type_for_mode with op_mode instead of mode.
13108 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13110 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13112 * config/arm/arm-tune.md: Regenerate.
13113 * config/arm/arm-tables.opt: Regenerate.
13114 * config/arm/arm.c (FL_DIV): Rename...
13115 (FL_THUMB_DIV): ... to this.
13116 (FL_ARM_DIV): Define.
13117 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13118 (arm_arch_hwdiv): Remove.
13119 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13120 (arm_issue_rate): Add cortexr5.
13121 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13122 __ARM_ARCH_EXT_IDIV__.
13123 (TARGET_IDIV): Define.
13124 (arm_arch_hwdiv): Remove.
13125 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13126 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13127 (divsi3, udivsi3): New patterns.
13128 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13129 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13131 2011-06-01 Martin Jambor <mjambor@suse.cz>
13133 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13134 * ipa-utils.c (searchc): Set scc_no.
13136 2011-06-01 Martin Jambor <mjambor@suse.cz>
13138 * ipa-utils.c (searchc_env): New field allow_overwritable.
13139 (searchc): do not ignore edges to overwritable nodes if indicated
13140 by env->allow_overwritable.
13141 (ipa_reduced_postorder): Set env.allow_overwritable.
13143 2011-06-01 Richard Guenther <rguenther@suse.de>
13145 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13147 * lto-streamer.c (lto_record_common_node): Take node pointer,
13148 do not register types.
13149 (lto_preload_common_nodes): Explicitly skip preloading nodes
13150 that differ between frontends.
13152 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13154 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13157 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13159 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13160 parameter value for dump. Dump cost on outermost call only.
13161 (rs6000_memory_move_cost): Dump cost on outermost call only.
13163 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13165 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13166 DW_OP_GNU_convert ops.
13168 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13169 cselib_preserve_constants.
13170 (cselib_lookup_1): If cselib_preserve_constants,
13171 a new VALUE is being created for REG and there is a VALUE for the
13172 same register in wider mode, add another loc with lowpart SUBREG of
13174 (cselib_subst_to_values): Handle ENTRY_VALUE.
13175 * var-tracking.c (replace_expr_with_values): Return NULL for
13177 * dwarf2out.c (convert_descriptor_to_signed): New function.
13178 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13179 instead of two shifts.
13180 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13181 the right mode if needed.
13182 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13183 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13184 convert_descriptor_to_signed.
13185 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13186 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13189 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13191 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13193 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13194 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13195 (SWI248x): New mode iterator, rename from X87MODEI.
13196 (X87MODEI): Remove mode iterator.
13197 (X87MODEI12): Ditto.
13198 (SSEMODEI24): Ditto.
13200 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13202 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13203 * doc/invoke.texi: Document max-vartrack-expr-depth.
13204 * var-tracking.c (EXPR_DEPTH): New.
13205 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13207 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13209 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13210 * config/i386/sse.md: Add n to negated FMA pattern names.
13212 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13214 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13216 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13218 * gengtype-state.c (read_state_params_structs): Initialize previous.
13220 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13222 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13223 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13225 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13227 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13228 registers. Penalize F*r->o alternative to prevent partial memory
13229 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13230 CONST_DOUBLE immediates when optimizing function for size. Do not move
13231 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13232 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13233 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13234 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13236 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13238 (fp_register_operand splitters): Use fp_register_operand
13239 constraint. Do not use FP_REG_P in insn condition.
13240 (any_fp_register_operand splitters): Use any_fp_register_operand
13241 constraint. Do not use ANY_FP_REG_P in insn condition.
13243 2011-05-31 Jan Hubicka <jh@suse.cz>
13245 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13246 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13247 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13248 (lto_output_edge): Use output_enum and var_len_unsigned.
13249 (lto_output_varpool_node): Likewise.
13250 (input_overwrite_node): Do not take resolution parameter;
13251 extract it from a bitpack.
13252 (input_node): Do not read resolution; use input_enum and
13254 (input_varpool_node): Likewise.
13255 (input_edge): Likewise.
13256 (input_cgraph_1): Likewise.
13258 2011-05-31 Richard Guenther <rguenther@suse.de>
13260 * gimple.c (gimple_register_canonical_type): Do not register
13261 any types via gimple_register_type.
13263 2011-05-31 Jan Hubicka <jh@suse.cz>
13265 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13268 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13270 PR rtl-optimization/49235
13271 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13272 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13274 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13276 PR tree-optimization/49093
13277 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13280 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13283 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13284 for concrete functions containing the code of cloned functions.
13286 2011-05-31 Richard Guenther <rguenther@suse.de>
13288 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13290 (forward_propagate_into_comparison_1): ... this.
13291 (forward_propagate_comparison): Rename to ...
13292 (forward_propagate_into_comparison): ... this. Split out
13293 real forward propagation code to ...
13294 (forward_propagate_comparison): ... this.
13295 (forward_propagate_into_gimple_cond): Remove looping.
13296 (forward_propagate_into_cond): Likewise.
13297 (simplify_not_neg_expr): Return whether we have done something.
13298 (simplify_gimple_switch): Likewise.
13299 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13300 (ssa_forward_propagate_and_combine): ... this. Re-structure
13301 to do a forward forward-propagation walk on BBs and a backward
13302 stmt combining walk on BBs. Consistently re-scan changed statements.
13303 (pass_forwprop): Adjust.
13305 2011-05-30 Ian Lance Taylor <iant@google.com>
13307 * godump.c (go_format_type): Correct length of name added to
13308 obstack for anonymous field.
13310 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13313 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13314 part of the second operand is 0.
13316 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13318 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13319 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13320 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13321 (*movdf_internal_rex64): Do not penalize F->r alternative.
13322 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13323 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13324 when optimizing function for size. Do not move CONST_DOUBLEs
13325 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13326 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13327 SUBREGs. Do not check for MEM_P operands in the insn condition,
13328 check for ANY_FP_REGNO_P instead.
13329 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13330 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13331 function for speed.
13332 * config/i386/i386.c (ix86_option_override_internal): Do not
13333 set TARGET_INTEGER_DFMODE_MOVES here.
13335 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13338 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13340 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13342 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13343 DW_TAG_rvalue_reference_type even for
13344 -gdwarf-4 -fno-debug-types-section.
13346 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13348 PR tree-optimization/46728
13349 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13350 (build_and_insert_binop): New.
13351 (gimple_expand_builtin_pow): Reorder args for
13352 build_and_insert_call; use build_and_insert_binop; add more
13353 optimizations for fractional exponents.
13355 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13360 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13362 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13364 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13365 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13366 TS_BASE instead of TS_COMMON.
13367 * varasm.c (assemble_name): Remove assert.
13369 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13371 * config.gcc: Keep obselete list sorted.
13373 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13374 Eric Botcazou <ebotcazou@adacore.com>
13376 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13377 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13378 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13379 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13380 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13382 2011-05-30 Richard Guenther <rguenther@suse.de>
13384 * gimple.c (gimple_types_compatible_p_1): Compare record
13385 and union type members properly.
13387 2011-05-30 Richard Guenther <rguenther@suse.de>
13389 PR tree-optimization/49210
13390 * ipa-split.c (split_function): Care for the case where the call
13391 result is not trivially convertible to the result holding variable.
13393 2011-05-30 Richard Guenther <rguenther@suse.de>
13395 PR tree-optimization/49218
13396 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13399 2011-05-30 Richard Guenther <rguenther@suse.de>
13401 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13402 New function split out from ...
13403 (forward_propagate_into_gimple_cond): ... here. Adjust.
13404 (forward_propagate_into_cond): Likewise.
13405 (forward_propagate_comparison): Also propagate into
13406 comparisons on assignment RHS. Change return value to
13407 behave similar to forward_propagate_into_cond.
13408 (tree_ssa_forward_propagate_single_use_vars): Handle
13409 strict-overflow warnings properly for forward_propagate_comparison.
13411 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13413 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13414 from plugin linker.
13415 * configure: Regenerate.
13417 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13419 PR tree-optimization/49199
13420 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13421 non-reduction operands are either defined in the loop or by induction.
13423 2011-05-29 Xinliang David Li <davidxl@google.com>
13425 * opts-global.c (handle_common_deferred_options): Handle new options.
13426 * passes.c (register_one_dump_file): Call register_pass_name.
13427 (execute_one_pass): Check explicit enable/disable flag.
13428 (passr_hash): New function.
13430 (register_pass_name): Ditto.
13431 (get_pass_by_name): Ditto.
13432 (pass_hash): Ditto.
13434 (enable_pass): Ditto.
13435 (disable_pass): Ditto.
13436 (is_pass_explicitly_enabled_or_disabled): Ditto.
13438 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13440 * config/i386/i386.md (*movoi_internal_avx): Use
13441 standard_sse_constant_opcode for alternative 0.
13442 (*movti_internal_sse): Ditto.
13443 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13445 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13446 sselog1 type moves.
13447 (*movsi_internal): Ditto.
13448 (*movdi_internal): Ditto. Add ssecvt type moves.
13450 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13453 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13455 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13457 PR rtl-optimization/49095
13458 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13459 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13461 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13464 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13465 recurse_p argument. Only follow register copies if it is set,
13466 and prevent mips_find_pic_call_symbol from recursing.
13467 (mips_find_pic_call_symbol): Add a recurse_p argument.
13468 Pass it to mips_pic_call_symbol_from_set.
13469 (mips_annotate_pic_calls): Update accordingly.
13471 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13473 * emit-rtl.c (try_split): Use a loop to search for
13474 NOTE_INSN_CALL_ARG_LOCATIONs.
13476 2011-05-29 Richard Guenther <rguenther@suse.de>
13478 PR tree-optimization/49217
13479 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13481 2011-05-28 Jan Hubicka <jh@suse.cz>
13483 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13485 (string_slot_free): Remove
13486 (create_output_block): Initialize obstack.
13487 (destroy_output_block): Free obstack.
13488 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13489 the string unless it needs to be added into the hash.
13490 (lto_output_string_with_length): Add persistent attribute;
13491 handle NULL strings.
13492 (lto_output_string): Add PERSISTENT parameter.
13493 (output_string_cst, output_identifier): Simplify.
13494 (lto_output_location_bitpack): Update.
13495 (lto_output_builtin_tree): Update.
13496 * lto-streamer.h (struct output_block): Add obstack.
13497 (lto_output_string, lto_output_string_with_length): Remove
13498 declarations; functions are static now.
13500 2011-05-28 Jan Hubicka <jh@suse.cz>
13502 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13503 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13504 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13505 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13506 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13507 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13508 unpack_ts_decl_with_vis_value_fields,
13509 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13510 lto_get_builtin_tree): Use enum and variable length i/o.
13511 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13512 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13514 (bp_pack_enum, bp_unpack_enum): New macros.
13516 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13518 * genrecog.c: Remove redundant forward declarations.
13520 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13522 * config.gcc: Deprecate mips*-*-openbsd*.
13524 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13527 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13530 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13532 PR middle-end/48981
13533 * gengtype.c (vec_prefix_type): New function.
13534 (note_def_vec): Use vec_prefix_type and change the length
13535 attribute to be based on the prefix.
13536 * vec.c: Include coretypes.h before vec.h.
13537 (struct vec_prefix): Remove.
13538 (vec_gc_p_reserve): Change the offsetof to sizeof.
13539 (vec_gc_p_reserve_exact): Likewise.
13540 (vec_heap_p_reserve): Likewise.
13541 (vec_heap_p_reserve_exact): Likewise.
13542 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13543 (vec_stack_p_reserve): Change the offsetof to sizeof.
13544 (vec_stack_p_reserve_exact): Likewise.
13545 * vec.h (struct vec_prefix): New struct definition.
13546 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13547 (VEC_T_GTY(T,B)): Likewise.
13548 (DEF_VEC_FUNC_P(T)): Use prefix field.
13549 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13550 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13552 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13554 PR tree-optimization/46728
13555 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13556 (powi_as_mults): Add gimple_set_location.
13557 (build_and_insert_call): New.
13558 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13559 0.5, 0.25, 0.75, 1./3., or 1./6.
13561 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13563 * doc/contrib.texi: Update copyright years.
13564 (Contributors): Add Zdenek Sojka.
13566 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13568 * c-decl.c (c_push_function_context): Copy the current statement
13570 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13571 (finish_struct): Call building_stmt_list_p instead of checking
13573 * c-parser.c (c_parser_postfix_expression): Likewise.
13574 * c-typeck.c (c_end_compound_stmt): Likewise.
13575 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13576 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13577 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13578 (free_stmt_list): Likewise.
13579 * tree.h (struct tree_statement_list): Include typed_tree instead
13581 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13582 as TS_TYPED instead of TS_COMMON.
13584 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13585 Uros Bizjak <ubizjak@gmail.com>
13587 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13588 (HAVE_AS_IX86_TLSGDPTL): Define.
13589 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13590 (HAVE_AS_IX86_TLSLDMPLT): Define.
13591 * configure: Regenerate.
13592 * config.in: Regenerate.
13593 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13594 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13595 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13596 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13597 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13598 @tlsldmplt or @plt.
13599 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13601 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13603 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13605 (INSN_COND, INSN_REVERSE_COND): New macros.
13606 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13608 (sched_get_condition_with_rev): Cache the results, and look them up
13610 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13611 are clobbered by the current insn.
13612 * target.def (exposed_pipline): New sched data hook.
13613 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13614 * doc/tm.texi: Regenerate.
13616 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13618 PR tree-optimization/49170
13619 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13622 2011-05-27 Richard Guenther <rguenther@suse.de>
13624 PR middle-end/49189
13625 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13628 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13630 * haifa-sched.c (sched_scan_info): Remove.
13631 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13633 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13635 (sched_scan): Remove.
13636 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13637 static. All callers changed.
13638 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13639 static. All callers changed.
13640 (sched_init_luids): Remove all arguments except the first. All
13641 callers changed. Don't use sched_scan.
13642 (haifa_init_h_i_d): Likewise.
13643 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13644 manually rather than using sched_init_luids. Likewise with
13645 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13646 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13647 rather than sched_init_luids with NULL args.
13648 * sel-sched-ir.c (new_insns): Remove variable.
13649 (sched_scan): New static function, previously in haifa-sched.c. Remove
13650 all arguments but the first two; all callers changed.
13651 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13652 rather than sched_init_luids.
13653 (sel_init_bbs): Remove second argument. All callers changed.
13654 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13655 with NULL arguments.
13656 (create_insn_rtx_from_pattern): Likewise.
13657 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13658 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13659 (sched_init_insn_luid, sched_extend_luids): Declare.
13660 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13663 2011-05-27 Richard Guenther <rguenther@suse.de>
13665 PR middle-end/49177
13666 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13667 A CMP B ? (T) true : (T) false for non-integral types T again.
13669 2011-05-27 Jan Hubicka <jh@suse.cz>
13671 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13672 so 0 means NULL string.
13673 (lto_output_string_with_length): ... here.
13674 (lto_output_string, output_string_cst, output_identifier): Update
13675 handling of NULL strings.
13676 (lto_output_location_bitpack): New function.
13677 (lto_output_location): Use it.
13678 (lto_output_tree_ref): Use output_record_start.
13679 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13681 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13683 (input_string_internal): ... here;
13684 (input_string_cst, input_identifier, lto_input_string): Update handling
13686 (lto_input_location_bitpack): New function
13687 (lto_input_location): Use it.
13688 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13690 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13691 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13692 (bp_pack_value): Sanity check the value range.
13693 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13695 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13698 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13700 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13701 call_arg_location instructions down the floor.
13703 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13705 PR rtl-optimization/49154
13706 * ira.c (setup_pressure_classes): Process class without sublcasses
13707 as a candidate for pressure classes.
13709 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13711 PR rtl-optimization/48575
13712 * genrecog.c (position_type): New enum.
13713 (position): New structure.
13714 (decision): Use position structure instead of a string.
13715 (root_pos, peep2_insn_pos_list): New variables.
13716 (next_position, compare_positions): New functions.
13717 (new_decision): Use position structures instead of strings.
13718 (maybe_both_true): Likewise.
13719 (change_state): Likewise.
13720 (write_tree): Likewise.
13721 (make_insn_sequence): Likewise.
13723 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13725 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13726 TS_BASE instead of TS_COMMON.
13727 (find_decls_types_r): Check for TS_TYPED structure before looking at
13729 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13731 (BLOCK_CHAIN): Use new chain field.
13733 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13735 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13736 moves expensive on Power7 also.
13738 2011-05-26 Richard Guenther <rguenther@suse.de>
13740 * fold-const.c (fold_unary_loc): Remove bogus code.
13742 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13744 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13746 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13747 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13748 TS_BASE instead of TS_COMMON.
13749 * varasm.c (assemble_name): Remove assert.
13751 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13753 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13755 * libgcc-std.ver: Delete file.
13757 2011-05-26 Richard Guenther <rguenther@suse.de>
13759 PR tree-optimization/48702
13760 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13761 only when we know the base address is within bounds.
13762 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13763 assume the base address of TARGET_MEM_REFs is in bounds.
13765 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13768 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13769 declaration in TARGET_SOLARIS.
13771 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13773 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13774 The instruction is then expanded explicitly.
13775 (supported_compare): Callable instruction.
13776 (compare): Likewise.
13778 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13781 * gimplify.c (shortcut_cond_r): Don't special case
13782 COND_EXPRs if they have void type on one of their arms.
13784 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13786 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13787 to reduce duplication, and to achieve a slightly more logical order
13790 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13792 PR tree-optimization/49161
13793 * tree-vrp.c (struct case_info): New type.
13794 (compare_case_labels): Sort case_info structs instead of
13795 trees, and not primarily by CASE_LABEL uids but by
13796 label_for_block indexes.
13797 (find_switch_asserts): Put case labels into struct case_info
13798 array instead of TREE_VEC, adjust sorting, compare label_for_block
13799 values instead of CASE_LABELs.
13801 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13803 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13804 ("orndi3_neon"): Likewise.
13805 ("bic<mode>3_neon"): Likewise.
13807 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13809 PR tree-optimization/49038
13810 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13811 Ensure at least one epilogue iteration if required by data
13812 accesses with gaps.
13813 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13814 to mark loops that require peeling for gaps.
13815 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13816 (vect_get_known_peeling_cost): Take peeling for gaps into
13818 (vect_transform_loop): Generate epilogue if required by data
13820 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13821 loop as requiring an epilogue if there are gaps in the end of
13824 2011-05-25 Ian Lance Taylor <iant@google.com>
13826 * godump.c (go_format_type): Output the first field with a usable
13829 2011-05-25 Ian Lance Taylor <iant@google.com>
13831 * godump.c (go_format_type): Check for invalid type names, pointer
13832 target types, and struct field types.
13834 2011-05-25 Jason Merrill <jason@redhat.com>
13836 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13838 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13840 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13842 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13844 * config/i386/i386.md (*movqi_extv_1)): Put back
13845 "register_operand" check in "type" calculation.
13846 (*movqi_extzv_2): Likewise.
13848 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13850 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13852 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13855 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13856 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13857 __divxc3, __divtc3): Wrap definitions in #ifndef.
13859 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13862 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13863 "register_operand" check and replace q_regs_operand with
13864 QIreg_operand in "type" calculation.
13865 (*movqi_extv_1): Likewise.
13866 (*movqi_extzv_2_rex64): Likewise.
13867 (*movqi_extzv_2): Likewise.
13869 * config/i386/predicates.md (QIreg_operand): New.
13871 2011-05-25 Richard Guenther <rguenther@suse.de>
13873 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13874 type-based offset disambiguation, streamline MEM_REF and
13875 TARGET_MEM_REF handling.
13877 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13879 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13880 (bdesc_special_args): Add pause intrinsic.
13882 * config/i386/i386.md (UNSPEC_PAUSE): New.
13884 (*pause): Likewise.
13885 * config/i386/ia32intrin.h (__pause): Likewise.
13887 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13890 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13892 PR tree-optimization/46728
13893 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13894 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13896 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13898 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13899 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13900 instead of TS_COMMON.
13902 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13904 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13905 LIBGCC2_GNU_PREFIX is defined.
13907 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13908 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13909 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13910 __clz_tab): Define using __N.
13911 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13912 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13913 * target.def (libfunc_gnu_prefix): New hook.
13914 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13915 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13916 * doc/tm.texi: Regenerate.
13917 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13918 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13920 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13921 (init_optabs): Likewise for the bswap libfuncs.
13922 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13924 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13925 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13926 * libgcc-std.ver: Remove.
13927 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13928 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13930 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13931 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13932 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13933 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13934 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13935 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13936 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13937 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13938 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13939 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13941 2011-05-25 Jan Hubicka <jh@suse.cz>
13943 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13944 (lto_output_tree): Use output_record_start.
13945 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13946 (lto_get_pickled_tree): Use input_record_start.
13947 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13948 (lto_value_range_error): New function.
13949 * lto-streamer.h (lto_value_range_error): Declare.
13950 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13951 (lto_output_enum, lto_input_enum): New macros.
13953 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13955 * common.opt (flag_stack_usage_info): New variable.
13956 (-Wstack-usage): New option.
13957 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13958 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13959 <OPT_fstack_usage>: Likewise.
13960 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13961 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13962 of flag_stack_usage.
13963 (emit_library_call_value_1): Likewise.
13964 * explow.c (allocate_dynamic_stack_space): Likewise.
13965 * function.c (instantiate_virtual_regs ): Likewise.
13966 (prepare_function_start): Likewise.
13967 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13968 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13969 * config/arm/arm.c (arm_expand_prologue): Likewise.
13970 (thumb1_expand_prologue): Likewise.
13971 * config/avr/avr.c (expand_prologue): Likewise.
13972 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13973 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13974 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13975 * config/mips/mips.c (mips_expand_prologue): Likewise.
13976 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13977 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13978 * config/s390/s390.c (s390_emit_prologue): Likewise.
13979 * config/sh/sh.c (sh_expand_prologue): Likewise.
13980 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13981 * config/spu/spu.c (spu_expand_prologue): Likewise.
13983 2011-05-25 Richard Guenther <rguenther@suse.de>
13985 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13986 (gimple_canonical_types_compatible_p): Likewise.
13988 2011-05-25 Jan Hubicka <jh@suse.cz>
13990 PR middle-end/49062
13991 * ipa.c (function_and_variable_visibility): Only add to same
13992 comdat group list if DECL_ONE_ONLY.
13994 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13996 PR rtl-optimization/49014
13997 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13999 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14002 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14004 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14006 PR rtl-optimization/48757
14007 * ira-build.c (loop_with_eh_edge_p): Rename to
14008 loop_with_complex_edge_p, check edges on complexity, make function
14010 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14013 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14015 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14016 force flag_ira_share_save_slots to 0.
14018 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14020 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14021 (vt_initialize): Set PROLOGUE_BB unconditionally.
14022 Add block comment about CFA_BASE_RTX machinery.
14023 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14024 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14026 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14029 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14030 parsing of syntax error in ObjC instance variable lists. In
14031 particular, avoid an infinite loop if there is a stray ']'.
14032 Updated error message.
14034 2011-05-24 Ian Lance Taylor <iant@google.com>
14036 * godump.c (go_define): Don't accept a string immediately after
14039 2011-05-24 Ian Lance Taylor <iant@google.com>
14041 * godump.c (struct godump_container): Add invalid_hash field.
14042 (go_format_type): Return false if type is found in invalid_hash.
14043 (go_output_typedef): Add invalid type to invalid_hash.
14044 (go_finish): Create and delete invalid_hash.
14046 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14048 PR tree-optimization/46728
14049 * tree-ssa-math-opts.c (powi_table): New.
14050 (powi_lookup_cost): New.
14052 (powi_as_mults_1): New.
14053 (powi_as_mults): New.
14054 (gimple_expand_builtin_powi): New.
14055 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14056 (gate_cse_sincos): Remove sincos/cexp restriction.
14058 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14061 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14063 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14064 * mips-tdump.c: Likewise.
14066 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14069 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14070 add -mno-XXX. Handle FMA.
14072 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14074 PR rtl-optimization/48633
14075 * ira-build.c (loop_with_eh_edge_p): New function.
14076 (mark_loops_for_removal): Use it.
14078 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14080 PR rtl-optimization/48971
14081 * ira.c (setup_pressure_classes): Don't check register move cost
14082 for classes with one registers. Don't add pressure class if there
14083 is a pressure class with the same available hard registers.
14084 Check contains_reg_of_mode. Fix a typo in collecting
14085 temp_hard_regset. Ignore hard registers not belonging to a class.
14087 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14090 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14092 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14093 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14095 PR gcov-profile/48845
14096 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14098 2011-05-24 Richard Guenther <rguenther@suse.de>
14100 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14101 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14102 (gimple_types_compatible_p_1): Adjust.
14103 (iterative_hash_canonical_type): Do not bother about complete vs.
14105 (gimple_canonical_types_compatible_p): Likewise.
14107 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14109 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14111 2011-05-24 Richard Guenther <rguenther@suse.de>
14114 * gimple.c (gimple_register_canonical_type): Revert
14116 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14117 does not for a tree for the case where it matters. Cache
14118 pointer-type alias-sets.
14120 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14122 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14123 (OBJS): Remove options.o, opts-common.o and prefix.o.
14124 (OBJS-libcommon-target): New.
14125 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14126 (BACKEND): Include libcommon-target.a.
14127 (MOSTLYCLEANFILES): Include libcommon-target.a.
14128 (libcommon-target.a): New.
14129 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14132 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14134 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14135 parts of output shared with the driver.
14136 * optc-gen.awk: Don't generate parts of output not shared with the
14138 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14139 * doc/options.texi (SourcerInclude): Mention options-save.c.
14140 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14141 (OBJS): Add options-save.o.
14142 (options-save.c, options-save.o): New.
14143 (options.o): Update dependencies.
14144 (gcc-options.o): Remove.
14145 (mostlyclean): Remove options-save.c.
14147 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14150 * dbxout.c: Include cgraph.h.
14151 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14152 and without value expr, return NULL if no varpool node exists for
14153 it or if it is not needed.
14154 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14157 * c-decl.c (start_decl): Convert expr to void_type_node.
14159 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14161 PR rtl-optimization/48826
14162 * emit-rtl.c (try_split): When splitting a call that is followed
14163 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14165 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14167 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14168 parameters passed in memory prefer using DECL_INCOMING_RTL over
14169 the pseudos it will be copied into.
14171 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14174 * config/i386/i386.c (ix86_option_override_internal): Save the
14175 initial options after checking vzeroupper.
14177 2011-05-23 David Li <davidxl@google.com>
14179 PR tree-optimization/48988
14180 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14181 Initialize has_valid_pred for each pred chain.
14183 2011-05-23 Richard Guenther <rguenther@suse.de>
14185 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14186 (iterative_hash_gimple_type): Always hash type names.
14188 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14190 * c-typeck.c (build_function_call_vec): Tweak call to
14191 check_function_arguments.
14193 2011-05-23 Richard Guenther <rguenther@suse.de>
14195 PR tree-optimization/49115
14196 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14197 is not necessarily carried out, do not claim it kills the ref.
14198 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14200 2011-05-23 Richard Guenther <rguenther@suse.de>
14202 PR middle-end/15419
14203 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14204 what pointer types we accept for folding.
14206 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14208 * gthr-gnat.c: Remove.
14209 * gthr-gnat.h: Remove.
14210 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14211 * config/t-freebsd (LIB2ADDEH): Likewise.
14212 * config/t-linux (LIB2ADDEH): Likewise.
14213 * config/t-sol2 (LIB2ADDEH): Likewise.
14214 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14215 * configure.ac (target_thread_file): Remove gnat handling.
14216 * configure: Regenerate.
14217 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14219 2011-05-23 Tristan Gingold <gingold@adacore.com>
14220 Eric Botcazou <ebotcazou@adacore.com>
14222 * gcov.c (create_file_names): If no object directory is specified,
14223 keep the directory of the file.
14225 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14227 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14228 * configure: Regenerate.
14230 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14232 PR middle-end/48973
14233 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14234 failed and the comparison has a single bit signed type, use
14235 constm1_rtx instead of const1_rtx for true value.
14236 (do_store_flag): If ops->type is single bit signed type, disable
14237 signel bit test optimization and pass -1 instead of 1 as last
14238 parameter to emit_store_flag_force.
14240 2011-05-23 Tom de Vries <tom@codesourcery.com>
14243 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14245 (infer_loop_bounds_from_undefined): Use new function.
14247 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14249 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14250 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14251 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14253 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14255 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14257 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14258 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14261 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14263 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14265 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14267 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14268 UNSPEC_MOVE_PIC pattern.
14270 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14272 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14273 (sparc-*-rtems*): Likewise.
14274 (sparc64-*-elf*): Likewise.
14275 (sparc64-*-rtems*): Likewise.
14276 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14277 * config/sparc/t-crtin: New file.
14278 * config/sparc/t-sol2 (crti.o): Delete rule.
14279 (crtn.o): Likewise.
14280 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14281 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14282 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14283 (ENDFILE_SPEC): Add crtn.o.
14285 2011-05-22 Tom de Vries <tom@codesourcery.com>
14287 PR middle-end/48689
14288 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14289 CODE_CONTAINS_STRUCT (TS_COMMON).
14291 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14293 PR middle-end/49029
14294 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14295 only after deciding which mode to use.
14297 2011-05-22 Tom de Vries <tom@codesourcery.com>
14300 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14301 for call to get_shiftadd_cost.
14303 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14306 * config/i386/cpuid.h (bit_MMXEXT): New define.
14308 2011-05-22 Nick Clifton <nickc@redhat.com>
14310 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14311 initialisation of non-existant args[2] element. Use args[] array
14312 not arg[] array to pass arguments to build_function_type_list.
14314 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14316 PR tree-optimization/49087
14317 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14319 2011-05-21 Jason Merrill <jason@redhat.com>
14322 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14323 static storage duration.
14325 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14327 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14330 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14332 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14333 false if there are call-saved registers here...
14334 (sparc_can_use_return_insn_p): ...but here instead.
14335 (save_or_restore_regs): Fix thinko.
14336 (sparc_expand_prologue): Use current_function_is_leaf.
14337 (sparc_frame_pointer_required): Likewise.
14339 2011-05-21 Nick Clifton <nickc@redhat.com>
14342 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14344 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14346 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14347 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14349 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14351 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14352 * optc-gen.awk: Move common code to opt-read.awk.
14353 * opth-gen.awk: Likewise.
14354 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14356 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14358 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14360 2011-05-20 Tom de Vries <tom@codesourcery.com>
14363 * tree-ssa-loop-ivopts.c: Include expmed.h.
14364 (get_shiftadd_cost): New function.
14365 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14367 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14370 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14371 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14373 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14375 * Makefile.in: Update comment referring to $(OBJS-common).
14377 2011-05-20 Ian Lance Taylor <iant@google.com>
14379 * godump.c (go_output_typedef): Put enum constants in the macro
14380 hash table to avoid duplicate Go const definitions.
14382 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14384 * Makefile.in (LIBDEPS): Add libcommon.a.
14386 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14387 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14388 pretty-print.o and version.o.
14389 (OBJS-libcommon): New.
14390 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14391 (BACKEND): Add libcommon.a.
14392 (MOSTLYCLEANFILES): Likewise.
14393 (libcommon.a): New.
14394 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14395 (cpp$(exeext)): Likewise.
14396 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14397 pretty-print.o and input.o.
14398 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14399 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14400 (errors.o): Remove.
14401 (mips-tfile): Don't explicitly use version.o.
14402 (mips-tdump): Likewise.
14403 (gcov.o): Depend on $(DIAGNOSTIC_H).
14404 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14405 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14406 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14407 * gcov-dump.c: Include intl.h and diagnostic.h.
14408 (main): Initialize diagnostics.
14409 * gcov.c: Include diagnostic.h.
14411 (main): Initialize diagnostics.
14412 * lto-wrapper.c: Include diagnostic.h.
14413 (main): Initialize diagnostics.
14415 2011-05-20 Michael Matz <matz@suse.de>
14417 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14419 2011-05-20 Michael Matz <matz@suse.de>
14420 Richard Guenther <rguenther@suse.de>
14422 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14423 use lto_streamer_cache_append directly instead of returning a VEC.
14424 (preload_common_node): Remove.
14425 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14427 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14429 2011-05-20 Richard Guenther <rguenther@suse.de>
14431 PR tree-optimization/49079
14432 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14433 MEM_REFs correctly for the trailing array access detection.
14434 Special case constants the same way as decls for overall size
14437 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14439 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14440 argument expansion.
14442 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14444 PR tree-optimization/49073
14445 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14446 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14447 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14449 2011-05-20 Richard Guenther <rguenther@suse.de>
14451 PR middle-end/48849
14452 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14453 of pointer types the same way the middle-end does.
14455 2011-05-20 Richard Guenther <rguenther@suse.de>
14457 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14458 or pointer-to chains. Delay all fixup to uniquify_nodes.
14460 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14462 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14463 (fma4_fmaddsub): Likewise
14465 2011-05-19 Jan Hubicka <jh@suse.cz>
14467 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14468 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14469 (type_pair_cache): New static var.
14470 (lookup_type_pair): Use fixed sized custom hash; make inline.
14471 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14472 calls of lookup_type_pair.
14473 (print_gimple_types_stats): Remove cache stats.
14474 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14477 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14479 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14480 when TARGET_RDRND is active.
14481 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14482 Generate dummy SImode target register when target is NULL.
14484 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14486 * config/arm/arm-fpus.def: New.
14487 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14489 * config/arm/arm-tables.opt: Regenerate.
14490 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14491 (arm_option_override): Don't decode FPU name to string here.
14492 * config/arm/arm.opt (mfpu=): Use Enum.
14493 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14494 Update dependencies.
14496 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14498 * collect2.c: Include diagnostic.h.
14499 (fatal_perror, fatal, error, fancy_abort): Remove.
14500 (main): Set progname. Call xmalloc_set_program_name and
14501 diagnostic_initialize.
14502 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14503 scan_libraries, resolve_lib_name): Call fatal_error instead of
14504 fatal and fatal_perror.
14505 * collect2.h (error, fatal, fatal_perror): Don't declare.
14506 * tlink.c: Include diagnostic-core.h.
14507 (recompile_files): Call fatal_error instead of fatal_perror.
14508 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14509 pretty-print.o and input.o.
14510 (collect2.o, tlink.o): Update dependencies.
14512 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14514 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14516 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14519 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14520 COMDAT group syntax, both SPARC and x86 variants.
14521 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14522 * configure: Regenerate.
14523 * config/sol2.h (TARGET_SOLARIS): Define.
14524 (PUSHSECTION_FORMAT): Remove.
14525 (SECTION_NAME_FORMAT): Define.
14526 * config/sol2.c: Include hashtab.h.
14527 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14528 expansion, using SECTION_NAME_FORMAT.
14529 (solaris_comdat_htab): New variable.
14530 (struct comdat_entry): Define.
14531 (comdat_hash): New function.
14532 (comdat_eq): New function.
14533 (solaris_elf_asm_comdat_section): New function.
14534 (solaris_define_comdat_signature): New function.
14535 (solaris_code_end): New function.
14536 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14537 (solaris_code_end): Declare.
14538 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14539 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14541 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14542 Remove ATTRIBUTE_UNUSED.
14543 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14544 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14545 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14546 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14547 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14548 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14549 (PUSHSECTION_FORMAT): Remove.
14550 (SECTION_NAME_FORMAT): Redefine.
14552 2011-05-19 Kai Tietz <ktietz@redhat.com>
14554 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14555 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14556 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14558 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14559 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14561 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14563 2011-05-19 Richard Guenther <rguenther@suse.de>
14565 PR middle-end/48985
14566 * tree-object-size.c (addr_object_size): If the pointed-to
14567 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14569 2011-05-19 Richard Guenther <rguenther@suse.de>
14571 * gimple.c (gimple_types_compatible_p_1): Compare names of
14572 the types themselves.
14573 (iterative_hash_gimple_type): And hash them that way.
14574 (gimple_register_type_1): If we register a main variant properly
14575 initialize the leader to ourselves.
14577 2011-05-19 Tom de Vries <tom@codesourcery.com>
14580 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14581 get_loop_invariant_expr_id.
14582 (get_loop_invariant_expr_id): Use get_expr_id.
14583 (parm_decl_cost): New function.
14584 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14585 Improve bound cost estimation. Use different inv_expr_id for elim and
14588 2011-05-19 Tom de Vries <tom@codesourcery.com>
14591 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14592 cost_base.cost == 0.
14594 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14597 * config/i386/sse.md
14598 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14601 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14603 PR tree-optimization/49039
14604 * tree-vrp.c (extract_range_from_binary_expr): For
14605 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14606 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14608 2011-05-18 Tom de Vries <tom@codesourcery.com>
14611 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14613 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14615 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14616 (*tls_global_dynamic_64): Ditto.
14617 (*tls_local_dynamic_base_32_gnu): Ditto.
14618 (*tls_local_dynamic_base_64): Ditto.
14619 (tls_initial_exec_64_sun): Ditto.
14621 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14623 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14624 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14626 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14627 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14628 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14629 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14630 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14631 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14632 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14634 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14636 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14637 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14638 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14639 target_thread_pointer, arm_structure_size_boundary, struct
14640 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14641 struct abi_name, arm_all_abis): Remove.
14642 (arm_option_override) Don't process most enumerated option values here.
14643 Don't process target_fpe_name here. Work with integer not string for
14644 structure size boundary; use separate diagnostics for each case.
14645 * config/arm/arm.h (enum float_abi_type, enum
14646 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14648 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14649 arm_structure_size_boundary): Remove.
14650 * config/arm/arm.opt (mabi=): Use Enum and Init.
14651 (arm_abi_type): New Enum and EnumValue entries.
14652 (mfloat-abi=): Use Enum and Init.
14653 (float_abi_type): New Enum and EnumValue entries.
14654 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14655 (mfp16-format=): Use Enum and Init.
14656 (arm_fp16_format_type): New Enum and EnumValue entries.
14657 (mstructure-size-boundary=): Use UInteger and Init.
14658 (mtp=): Use Enum and Init.
14659 (arm_tp_type): New Enum and EnumValue entries.
14661 2011-05-18 Richard Guenther <rguenther@suse.de>
14663 PR tree-optimization/49018
14664 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14665 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14666 gimple_has_side_effects.
14668 2011-05-18 Richard Guenther <rguenther@suse.de>
14670 * gimple.c (gimple_register_type_1): New function, split out from ...
14671 (gimple_register_type): ... here. Avoid infinite recursion.
14673 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14675 PR tree-optimization/41881
14676 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14677 reduction_chains along with a macro for its access.
14678 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14679 (destroy_loop_vec_info): Free reduction chains.
14680 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14681 (vect_is_slp_reduction): New function.
14682 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14683 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14684 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14685 definition types for reduction chains.
14686 (vect_supported_load_permutation_p): Don't allow permutations for
14688 (vect_analyze_slp_instance): Support reduction chains.
14689 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14690 (vect_get_constant_vectors): Handle reduction chains.
14691 (vect_schedule_slp_instance): Mark the first statement of the
14692 reduction chain as reduction.
14694 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14696 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14697 names for group elements access.
14698 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14699 reduction chains as well. Remove data reference and interleaving
14700 related words from the fields names.
14701 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14703 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14704 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14705 vect_update_interleaving_chain, vect_same_range_drs,
14706 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14707 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14708 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14709 vect_analyze_group_access, vect_analyze_data_ref_access,
14710 vect_create_data_ref_ptr, vect_transform_strided_load,
14711 vect_record_strided_load_vectors): Likewise.
14712 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14713 vect_model_load_cost, vectorizable_store, vectorizable_load,
14714 vect_remove_stores, new_stmt_vec_info): Likewise.
14715 * tree-vect-slp.c (vect_build_slp_tree,
14716 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14718 2011-05-18 Richard Guenther <rguenther@suse.de>
14720 PR middle-end/48989
14721 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14722 operand verification.
14723 (verify_gimple_assign_binary): Likewise.
14724 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14725 to non-1-precision BOOLEAN_TYPEs.
14727 2011-05-18 Tom de Vries <tom@codesourcery.com>
14730 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14732 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14734 PR tree-optimization/49000
14735 * tree-ssa.c (execute_update_addresses_taken): Call
14736 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14737 be rewritten and decl has been marked for renaming, reset
14740 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14742 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14743 enum_opts_set when testing if attributes have set -mfpmath=.
14745 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14747 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14749 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14751 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14753 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14754 id.transform_lang_insert_block with NULL.
14756 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14758 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14759 (output_fp_compare): Change args 3 and 4 to bool.
14760 (ix86_expand_call): Change arg 6 to bool.
14761 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14762 (ix86_attr_length_vex_default): Change arg 3 to bool.
14763 * config/i386/i386.md: Update all uses.
14764 * config/i386/i386.c: Ditto.
14765 (ix86_flags_dependent): Change return type to bool.
14767 2011-05-17 Richard Guenther <rguenther@suse.de>
14769 * gimple.c (type_hash_pair_compare): Fix comparison.
14771 2011-05-17 Richard Guenther <rguenther@suse.de>
14773 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14774 case some more, fix final hash value of the non-singleton case.
14776 2011-05-17 Richard Guenther <rguenther@suse.de>
14780 2011-05-16 Richard Guenther <rguenther@suse.de>
14782 * gimple.c (gimple_types_compatible_p_1): Use names of the
14783 type itself, not its main variant.
14784 (iterative_hash_gimple_type): Likewise.
14786 2011-05-17 Richard Guenther <rguenther@suse.de>
14788 * gimple.c (gimple_register_canonical_type): Use the main-variant
14789 leader for computing the canonical type.
14791 2011-05-17 Nick Clifton <nickc@redhat.com>
14793 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14796 * config/rx/rx.md: Add peephole to remove redundant extensions
14798 (bitset_in_memory): Use rx_restricted_mem_operand.
14799 (bitinvert_in_memory): Likewise.
14800 (bitclr_in_memory): Likewise.
14802 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14803 Nick Clifton <nickc@redhat.com>
14805 * config/rx/rx.md: Add peepholes to match a register move followed
14806 by a comparison of the moved register. Replace these with an
14807 addition of zero that does both actions in one instruction.
14809 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14812 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14813 predicate to allow CONST_INT.
14814 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14816 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14818 * opts-common.c (opt_enum_arg_to_value): New.
14819 * opts.h (opt_enum_arg_to_value): Declare.
14820 * config/i386/i386.opt (fpmath): Remove.
14821 (mfpmath=): Use Enum, Init and Save.
14822 (fpmath_unit): New Enum and EnumValue entries.
14823 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14824 name for function fpmath state.
14825 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14826 * config/i386/i386.c: Include diagnostic.h.
14827 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14828 (ix86_target_string): Take enum fpmath_unit value instead of string.
14829 (ix86_debug_options): Update call to ix86_target_string.
14830 (ix86_option_override_internal): Don't process fpmath strings here.
14831 (x86_function_specific_save, ix86_function_specific_restore):
14832 Don't handle fpmath state specially.
14833 (ix86_function_specific_print): Pass fpmath state to
14834 ix86_target_string instead of printing in this function.
14835 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14836 Handle enum attributes.
14837 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14838 (ix86_valid_target_attribute_tree): Update option_strings
14839 handling. Handle fpmath as enum option.
14840 (ix86_can_inline_p): Update field names for function fpmath state.
14841 (ix86_expand_builtin): Update call to ix86_target_string.
14842 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14843 (ix86_fpmath): Remove.
14844 * config/i386/t-i386 (i386.o): Update dependencies.
14846 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14848 PR preprocessor/48677
14849 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14850 from decoded_options[0], not from itself.
14852 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14854 * config/i386/constraints.md (z): New constraint.
14855 * config/i386/i386.c (c): New mode attribute.
14856 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14857 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14858 constraint for operand 0.
14859 (*call_vzeroupper): Ditto.
14860 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14861 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14862 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14863 Use "lzm" constraint for operand 0.
14864 (*call_pop_vzeroupper): Ditto.
14865 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14866 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14867 constraint for operand 0.
14868 (*sibcall_vzeroupper): Ditto.
14869 (*sibcall_rex64_ms_sysv): Ditto.
14870 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14871 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14872 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14873 (*sibcall_pop_vzeroupper): Ditto.
14874 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14875 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14876 mode iterator. Use "<c>zm" constraint for operand 1.
14877 (*call_value_vzeroupper): Ditto.
14878 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14880 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14881 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14882 *call_value_pop_1. Use "lzm" constraint for operand 1.
14883 (*call_value_pop_vzeroupper): Ditto.
14884 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14885 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14886 mode iterator. Use "Uz" constraint for operand 1.
14887 (*sibcall_value_vzeroupper): Ditto.
14888 (*sibcall_value_rex64_ms_sysv): Ditto.
14889 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14890 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14891 constraint for operand 1.
14892 (*sibcall_value_pop_vzeroupper): Ditto.
14893 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14894 and "z" constraint for operand 2.
14895 (*tls_global_dynamic_32_gnu): Ditto.
14896 (*tls_local_dynamic_base_32_gnu): Ditto.
14897 (*tls_local_dynamic_base_64): Ditto.
14898 (*tls_local_dynamic_32_once): Ditto.
14899 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14900 Update all callers.
14901 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14903 2011-05-16 Richard Guenther <rguenther@suse.de>
14905 * gimple.c (gimple_types_compatible_p_1): Use names of the
14906 type itself, not its main variant.
14907 (iterative_hash_gimple_type): Likewise.
14909 2011-05-16 Richard Guenther <rguenther@suse.de>
14911 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14912 always visit pointer target and function result and argument types.
14914 2011-05-16 Jason Merrill <jason@redhat.com>
14917 * tree-inline.c (copy_statement_list): Put back recursion.
14919 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14923 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14924 * config/avr/avr.md ("*ior<mode>qi.byte0",
14925 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14927 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14930 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14931 register is needed for a function argument.
14933 2011-05-16 Richard Guenther <rguenther@suse.de>
14935 * gimple.c (struct type_hash_pair): New type.
14936 (type_hash_pair_compare): New function.
14937 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14939 2011-05-16 Revital Eres <revital.eres@linaro.org>
14941 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14943 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14945 * config/i386/i386.md (floating point move splitters): Fix
14946 usage of standard_80387_constant_p.
14947 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14949 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14951 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14953 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14955 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14956 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14957 (tree_ssa_lim_finalize): Likewise.
14959 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14961 * config/i386/constraint.md (Yd, Yx): New register constraints.
14962 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14963 Yd conditional register constraint.
14964 (*movtf_internal): Use standard_sse_constant_opcode.
14965 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14966 Yx conditional register constraint.
14967 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14968 Yd conditional register constraint. Use standard_sse_constant_p to
14969 check for valid SSE constants and call standard_sse_constant_opcode to
14971 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14972 constants and call standard_sse_constant_opcode to output SSE insn.
14973 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14974 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14975 optimize_size is set.
14976 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14978 2011-05-14 Tobias Burnus <burnus@net-b.de>
14980 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14982 2011-05-13 Martin Jambor <mjambor@suse.cz>
14984 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14985 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14986 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14987 (evaluate_conditions_for_ipcp_clone): Removed.
14988 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14989 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14990 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14992 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14994 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14995 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14996 lieu of MAY_HAVE_DEBUG_STMTS.
14997 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14998 debug statements if !MAY_HAVE_DEBUG_STMTS.
15000 2011-05-13 Martin Thuresson <martint@google.com>
15002 PR gcov-profile/47793
15003 * libgcov.c (gcov_exit): Support relative profile paths.
15004 * doc/invoke.texi (-fprofile-dir): Update for above change.
15006 2011-05-13 Richard Guenther <rguenther@suse.de>
15008 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15009 type-pair caching, do not compare hashes.
15011 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15013 PR middle-end/48965
15014 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15015 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15017 2011-05-13 Kai Tietz <ktietz@redhat.com>
15019 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15020 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15021 compatible type for TRUTH_NOT_EXPR.
15023 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15025 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15026 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15027 can_create_pseudo_p ().
15029 2011-05-13 Richard Guenther <rguenther@suse.de>
15032 * gimple.c (iterative_hash_gimple_type): Revert change in
15033 pointer target and function result and argument hashing.
15035 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15037 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15038 (*movxf_internal_nointeger): Ditto.
15039 (*movdf_internal_rex64): Ditto.
15040 (*movdf_internal): Ditto.
15041 (*movdf_internal_nointeger): Ditto.
15042 (*movsf_internal): Ditto.
15043 (sincos splitters): Use can_create_pseudo ().
15045 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15047 * config/i386/i386-opts.h: New.
15048 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15049 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15050 ix86_section_threshold): Remove.
15051 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15052 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15054 (ix86_option_override_internal): Don't decode strings for options
15055 other than -march=, -mtune= and -mfpmath=. Don't allow for
15056 __attribute__ uses in remaining diagnostics for options with
15057 string arguments. Don't check for integer arguments being negative.
15058 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15059 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15060 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15061 ix86_branch_cost, ix86_section_threshold): Remove.
15062 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15064 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15066 (masm=): Use Enum and Init.
15067 (asm_dialect): New Enum and EnumValue entries.
15068 (mbranch-cost=): Use UInteger.
15069 (mlarge-data-threshold=): Use UInteger and Init.
15070 (mcmodel=): Use Enum and Init.
15071 (cmodel): New Enum and EnumValue entries.
15072 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15073 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15074 mregparm=): Use UInteger.
15075 (mstringop-strategy=): Use Enum and Init.
15076 (stringop_alg): New Enum and EnumValue entries.
15077 (mtls-dialect=): Use Enum and Init.
15078 (tls_dialect): New Enum and EnumValue entries.
15079 (mabi=): Use Enum and Init.
15080 (calling_abi): New Enum and EnumValue entries.
15081 (mveclibabi=): Use Enum and Init.
15082 (ix86_veclibabi): New Enum and EnumValue entries.
15084 2011-05-13 Nick Clifton <nickc@redhat.com>
15086 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15087 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15089 2011-05-13 Kai Tietz <ktietz@redhat.com>
15091 PR middle-end/48984
15092 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15093 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15094 (gimple_boolify): Check for cast for boolean_type_node instead for
15097 2011-05-13 Richard Guenther <rguenther@suse.de>
15099 PR tree-optimization/48172
15100 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15101 multiplying by number of iterations for equal step.
15102 (vect_create_cond_for_alias_checks): Likewise.
15104 2011-05-13 Andreas Schwab <schwab@redhat.com>
15106 * configure.ac: Use AS_HELP_STRING throughout.
15107 * configure: Regenerate.
15109 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15111 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15112 (ix86_emit_restore_regs_using_mov): Likewise.
15113 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15115 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15117 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15118 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15119 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15120 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15121 RTX_OK_FOR_OLO10_P): ...here.
15122 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15125 2011-05-12 Kai Tietz <ktietz@redhat.com>
15127 * gimplify.c (gimple_boolify): Re-boolify expression
15128 arguments even if expression type is of kind BOOLEAN_TYPE.
15129 (gimplify_boolean_expr): Removed.
15130 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15131 and XOR. Additional take care that we keep expression's type.
15132 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15133 of TRUTH_AND|OR|XOR_EXPR.
15135 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15137 PR tree-optimization/48975
15138 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15139 on all bbs here and free and clear ifc_bbs at the end.
15141 2011-05-12 Richard Guenther <rguenther@suse.de>
15143 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15144 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15145 until after simple checks.
15146 (gimple_types_compatible_p): Likewise.
15147 (iterative_hash_gimple_type): Always hash pointer targets
15148 and function return and argument types.
15149 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15150 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15151 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15152 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15153 completely in the simple compare section.
15154 (gimple_register_canonical_type): Query the cache again after
15157 2011-05-12 Richard Guenther <rguenther@suse.de>
15159 PR tree-optimization/48172
15160 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15161 the number of iterations from the segment size calculation.
15162 (vect_create_cond_for_alias_checks): Adjust.
15164 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15167 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15168 if validate_subreg fails.
15170 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15172 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15173 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15176 2011-05-12 DJ Delorie <dj@redhat.com>
15178 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15179 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15180 created builtin into rx_builtins array.
15181 (rx_builtin_decl): New function.
15182 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15184 2011-05-12 DJ Delorie <dj@redhat.com>
15185 Nick Clifton <nickc@redhat.com>
15187 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15188 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15189 (rx_is_legitimate_address): Add pre-decrement and post-increment
15190 addressing in HImode and QImode. Fix test for out of range
15191 REG+INT addressing.
15192 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15193 (rx_align_for_label): Test label before extracting its usage count.
15194 (rx_adjust_insn_lengths): Fix selection of insn codes.
15195 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15197 2011-05-11 Jason Merrill <jason@redhat.com>
15199 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15201 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15203 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15204 reindent the subsequent block.
15206 2011-05-11 Satoru Takabayashi <satorux@google.com>
15207 Paul Pluzhnikov <ppluzhnikov@google.com>
15209 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15210 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15211 * config.in: Add LINKER_HASH_STYLE.
15212 * configure.ac: Add --with-linker-hash-style.
15213 * configure: Regenerate.
15215 2011-05-11 Richard Guenther <rguenther@suse.de>
15217 PR middle-end/48964
15218 * gimple.c (iterative_hash_canonical_type): Fix typo.
15220 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15222 * config/i386/i386.c (legitimize_tls_address)
15223 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15224 expanders directly for TARGET_GNU2_TLS. Determine pic and
15225 __tls_get_addr symbol reference here. Update call to
15226 gen_tls_global_dynamic_{32,64} for added arguments.
15227 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15228 expanders directly for TARGET_GNU2_TLS. Determine
15229 __tls_get_addr symbol reference here. Update call to
15230 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15231 unique UNSPEC REG_EQUIV to libcall block.
15232 (ix86_tls_get_addr): Declare static.
15233 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15234 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15235 Do not determine pic and __tls_get_addr symbol reference here. Do not
15236 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15237 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15238 (tls_global_dynamic_64): Add operand 2. Do not determine
15239 __tls_get_addr symbol reference here. Do not call
15240 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15241 (tls_local_dynamic_base64): Ditto for operand 1.
15243 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15245 * function.c (expand_function_start): Initialize stack_check_probe_note
15246 only if the generic stack checking mechanism is used.
15248 2011-05-11 Richard Guenther <rguenther@suse.de>
15250 PR tree-optimization/15256
15251 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15252 (A & B) | C, combine (A op CST1) op CST2.
15253 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15254 visit assigns that have uses.
15256 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15258 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15259 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15260 (unpack_ts_type_common_value_fields): ...this. Update comment.
15261 (unpack_value_fields): Adjust for renaming.
15262 (lto_input_ts_type_tree_pointers): Split into...
15263 (lto_input_ts_type_common_tree_pointer): ...this and...
15264 (lto_input_ts_type_non_common_tree_pointers): ...this.
15265 (lto_input_tree_pointers): Adjust for above split.
15266 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15267 (pack_ts_type_common_value_fields): ...this. Update comment.
15268 (lto_output_ts_type_tree_pointers): Split into...
15269 (lto_output_ts_type_common_tree_pointers): ...this and...
15270 (lto_output_ts_type_non_common_tree_pointers): ...this.
15271 (lto_output_tree_pointers): Adjust for above split.
15272 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15273 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15274 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15275 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15277 (struct tree_type): Split into...
15278 (struct tree_type_common: ...this and...
15279 (struct tree_type_with_lang_specific): ...this and...
15280 (struct tree_type_non_common): ...this. Adjust accessor macros
15282 (TYPE_VALUES_RAW): Define.
15283 (union tree_node): Update for above changes.
15284 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15285 TS_TYPE_NON_COMMON.
15286 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15287 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15288 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15289 * treestructu.def (TS_TYPE): Remove.
15290 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15293 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15296 * tree-ssa.c (reset_debug_uses): New function.
15297 * tree-flow.h (reset_debug_uses): New prototype.
15298 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15299 * tree-loop-distribution.c (generate_loops_for_partition): Call
15300 reset_debug_uses on the stmts that will be removed. Keep around
15301 all debug stmts, don't count them as bits in partition bitmap.
15302 (generate_builtin): Don't count debug stmts or labels as bits in
15305 2011-05-11 Richard Guenther <rguenther@suse.de>
15307 * gimple.c (gimple_type_hash_1): Merge with ...
15308 (gimple_type_hash): ... this.
15309 (gtc_visit): Remove mode parameter and simplify accordingly.
15310 (gimple_types_compatible_p_1): Likewise.
15311 (gimple_types_compatible_p): Likewise.
15312 (iterative_hash_gimple_type): Likewise.
15314 (gimple_type_eq): Adjust.
15316 2011-05-11 Revital Eres <revital.eres@linaro.org>
15318 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15319 enters the branch create an anti edge in the opposite direction
15320 to prevent the creation of reg-moves.
15321 * modulo-sched.c: Adjust comment to reflect the fact we are
15322 scheduling closing branch.
15323 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15324 (stage_count): New field in struct partial_schedule.
15325 (calculate_stage_count): New function.
15326 (normalize_sched_times): Rename to reset_sched_times and handle
15327 incrementing the sched time of the nodes by a constant value
15328 passed as parameter.
15329 (duplicate_insns_of_cycles): Skip closing branch.
15330 (sms_schedule_by_order): Schedule closing branch.
15331 (ps_insn_find_column): Handle closing branch.
15332 (sms_schedule): Call reset_sched_times and adjust the code to
15333 support scheduling of the closing branch.
15334 (ps_insert_empty_row): Update calls to normalize_sched_times
15335 and rotate_partial_schedule functions.
15337 2011-05-11 Richard Guenther <rguenther@suse.de>
15339 PR middle-end/48953
15340 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15342 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15344 * opts.c (finish_options): Move warning settings from process_options.
15345 * toplev.c (process_options): Move warning settings to finish_options.
15347 2011-05-11 Richard Guenther <rguenther@suse.de>
15349 PR tree-optimization/18041
15350 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15351 (simplify_bitwise_binary): ... this. Handle operand conversions
15352 by applying them to the result instead.
15353 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15355 2011-05-11 Richard Guenther <rguenther@suse.de>
15357 * gimple.c (gimple_canonical_types_compatible_p): Split out
15358 from gimple_types_compatible_p and friends. Do not recurse
15359 to pointed-to types.
15360 (gimple_canonical_type_eq): Use it.
15361 (iterative_hash_canonical_type): Split out from
15362 iterative_hash_gimple_type and friends. Do not recurse
15363 to pointed-to types.
15364 (gimple_canonical_type_hash): Use it, allocate the hash here.
15366 2011-05-11 Revital Eres <revital.eres@linaro.org>
15368 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15369 recognizing doloop.
15371 2011-05-11 Revital Eres <revital.eres@linaro.org>
15373 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15374 instead of PREV_INSN.
15376 2011-05-11 Revital Eres <revital.eres@linaro.org>
15378 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15379 * loop-doloop.c (doloop_condition_get): Likewise.
15380 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15382 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15384 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15386 * tree.def (CASE_LABEL_EXPR): Add an operand.
15387 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15389 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15391 * c-decl.c (c_override_global_bindings_to_false): Remove.
15392 (global_bindings_p): Don't check
15393 c_override_global_bindings_to_false.
15394 * c-tree.h (c_override_global_bindings_to_false): Remove.
15395 * c-typeck.c (composite_type): Don't set
15396 c_override_global_bindings_to_false.
15398 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15400 PR target/48857, 48495
15401 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15403 (VSX_MOVE_MODE): Ditto.
15404 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15405 VSX vector types. Add V2DImode.
15406 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15407 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15408 (MODES_TIEABLE_P): Ditto.
15410 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15411 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15413 (init_cumulative_args): Ditto.
15414 (rs6000_function_arg_boundary): Ditto.
15415 (rs6000_function_arg_advance_1): Ditto.
15416 (rs6000_function_arg): Ditto.
15417 (rs6000_function_ok_for_sibcall): Ditto.
15418 (emit_frame_save): Ditto.
15419 (rs6000_function_value): Ditto.
15420 (rs6000_libcall_value): Ditto.
15422 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15424 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15425 i386/darwin-lib.h to $libgcc_tm_file.
15426 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15428 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15430 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15432 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15434 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15435 * config/rs6000/rs6000-tables.opt: New file (generated).
15436 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15437 rs6000/rs6000-tables.opt to extra_options.
15438 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15439 * config/rs6000/rs6000.c (rs6000_select): Remove.
15440 (processor_target_table): Move contents to rs6000-cpus.def.
15441 (darwin_rs6000_override_options): Check
15442 global_options_set.x_rs6000_cpu_index instead of
15443 rs6000_select[1].string.
15444 (rs6000_option_override_internal): Likewise.
15445 (rs6000_handle_option): Don't assert that global structures are in
15446 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15447 (rs6000_default_cpu): New variable.
15448 (rs6000_file_start): Set it instead of local default_cpu. Check
15449 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15450 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15451 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15452 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15453 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15454 rs6000_select): Remove.
15455 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15457 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15458 * config/rs6000/t-rs6000
15459 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15460 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15461 global_options_set.x_rs6000_cpu_index instead of
15462 rs6000_select[1].string.
15463 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15464 global_options_set.x_rs6000_cpu_index instead of
15465 rs6000_select[1].string.
15467 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15469 * config.gcc (libgcc_tm_file): Define instead of including files
15470 from ../../libgcc/config/ in tm_file.
15471 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15472 * configure: Regenerate.
15473 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15474 libgcc_tm.h, cs-libgcc_tm.h): New.
15475 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15476 (clean): Remove libgcc_tm.h.
15477 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15478 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15479 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15481 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15484 * config/avr/avr.c (avr_ret_register): Return unsigned int
15486 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15487 it to avr_libcall_value.
15488 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15490 (avr_expand_binop_builtin): Ditto.
15491 (avr_expand_unop_builtin): Ditto.
15493 2011-05-10 DJ Delorie <dj@redhat.com>
15495 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15496 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15497 * config/rx/rx.c (rx_align_for_label): Add label and
15498 uses_threshold parameters. Do not align when the label is not
15500 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15502 2011-05-10 Richard Guenther <rguenther@suse.de>
15504 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15505 a series of conversions and apply foldings similar to what
15507 (tree_ssa_forward_propagate_single_use_vars): Call it.
15509 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15511 PR tree-optimization/48611
15512 PR tree-optimization/48794
15513 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15514 referenced from RESX or EH_DISPATCH arguments.
15517 * dfp.c (decimal_to_decnumber): Handle conversion from
15518 dconst{1,2,m1,half}.
15520 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15522 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15523 for !flag_prefer_avx128.
15524 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15526 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15528 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15529 (fold_ternary_loc): Use expr_location_or.
15531 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15534 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15535 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15536 Pmode and mem_mode is not VOIDmode.
15538 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15540 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15541 TYPE_QUAL_RESTRICT): Convert to enum.
15543 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15545 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15546 (const_pow2_1_to_8_operand): Ditto.
15547 (const_pow2_1_to_128_operand): Ditto.
15548 (const_pow2_1_to_32768_operand): Ditto.
15549 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15550 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15551 in insn constraint to check integer value of operand 3.
15552 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15554 (PINSR_MODE): New mode iterator.
15555 (sse2p4_1): New mode attribute.
15556 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15557 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15558 iterator. Use const_int_operand instead of
15559 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15560 exact_log2 in insn constraint to check integer value of operand 3.
15562 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15564 * config/i386/sse.md (blendbits): Remove mode attribute.
15565 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15566 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15567 Check integer value of operand 3 in insn constraint.
15569 2011-05-09 Richard Guenther <rguenther@suse.de>
15571 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15573 (lto_symtab_merge): Likewise. Do not register types here.
15574 (lto_symtab_merge_decls_2): Likewise.
15575 (lto_symtab_merge_decls_1): Likewise.
15576 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15577 * gimple.c (enum gtc_mode): Declare.
15578 (gimple_types_compatible_p): Make static.
15580 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15582 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15583 temporary register to match Pmode.
15585 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15587 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15588 and *vec_concatv4si_1_avx.
15590 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15592 PR rtl-optimization/48927
15593 * ira-conflicts.c (commutative_constraint_p): Use
15594 recog_data.alternative_enabled_p to disable alternatives where
15595 "enabled" attribute is false.
15596 (get_dup_num): Ditto.
15597 * ira-lives.c (single_reg_class): Ditto.
15598 (ira_implicitly_set_insn_hard_regs): Ditto.
15600 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15602 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15603 (dataflow_set_preserve_mem_locs): Likewise.
15605 2011-05-09 Philipp Thomas <pth@suse.de>
15607 * config/mep/mep.c (mep_validate_vliw): Syntax description
15608 should not be translated.
15610 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15612 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15613 * config/mips/mips-tables.opt: New file (generated).
15614 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15615 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15616 MIPS_ARCH_OPTION_NATIVE): Define.
15617 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15619 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15620 mips_parse_cpu): Remove.
15621 (mips_cpu_info_from_opt, mips_default_arch): New.
15622 (mips_handle_option): Don't assert that global structures are in
15623 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15624 (mips_option_override): Use new variables and functions to set
15625 state of these options. Use strcmp to check for individual CPU names.
15626 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15628 * config/mips/mips.opt (march=): Use ToLower and Enum.
15629 (mips): Use ToLower, Enum and Var.
15630 (mtune=): Use ToLower and Enum.
15631 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15633 2011-05-08 Jan Hubicka <jh@suse.cz>
15635 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15636 Arrange type pairs to be UID ordered.
15637 (gimple_lookup_type_leader): Make inline.
15639 2011-05-09 Nick Clifton <nickc@redhat.com>
15642 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15646 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15649 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15651 * combine.c (simplify_comparison): Abstract out parts into...
15652 (simplify_compare_const): ... new function.
15653 (try_combine): Generalize parallel arithmetic/compare combining
15654 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15656 2011-05-08 Jan Hubicka <jh@suse.cz>
15658 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15659 (cgraph_create_virtual_clone): Call hooks once virtual clone
15661 * cgraph.h (cgraph_clone_node): Update prototype.
15662 * ipa-cp.c (ipcp_estimate_growth): Use
15663 estimate_ipcp_clone_size_and_time.
15664 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15665 * lto-cgraph.c (input_node): Update.
15666 * ipa-inline.c (recursive_inlining): Update.
15667 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15668 (evaluate_conditions_for_known_args): Break out from ...
15669 (evaluate_conditions_for_edge): ... here.
15670 (evaluate_conditions_for_ipcp_clone): New function.
15671 (inline_node_duplication_hook): Update clone summary based
15673 (estimate_callee_size_and_time): Rename to ...
15674 (estimate_node_size_and_time): take NODE instead of EDGE;
15675 take POSSIBLE_TRUTHS as argument.
15676 (estimate_callee_size_and_time): Update.
15677 (estimate_ipcp_clone_size_and_time): New function.
15678 (do_estimate_edge_time): Update.
15680 2011-05-08 Richard Guenther <rguenther@suse.de>
15682 PR middle-end/48908
15683 PR middle-end/48905
15684 * expmed.c (expand_shift_1): Compute adjusted constant shift
15687 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15689 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15691 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15693 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15695 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15697 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15699 2011-05-07 Jan Hubicka <jh@suse.cz>
15701 * ipa-inline-transform.c (inline_call): Account when program size
15703 * ipa-inline.c (relative_time_benefit): New function.
15704 (edge_badness): Reorganize to be power 2 based; fix thinko when
15705 computing badness for negative growth; update comments to match
15706 reality; better dumps.
15708 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15710 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15711 type to bool and adjust comment.
15712 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15713 (fold_mathfn_compare): Remove calls to global_bindings_p.
15714 (fold_inf_compare): Likewise.
15715 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15716 * c-tree.h (global_bindings_p): Adjust prototype.
15717 * c-decl.c (global_bindings_p): Return bool and simplify.
15719 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15721 PR tree-optimization/48837
15722 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15723 when accumulator transformation is performed.
15725 2011-05-06 Jan Hubicka <jh@suse.cz>
15727 * i386.h (ix86_tune_indices): Add
15728 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15729 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15730 * i386.c (initial_ix86_tune_features): Add
15731 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15732 (software_prefetching_beneficial_p): Remove predicate.
15733 (ix86_option_override_internal): Use new macro.
15735 2011-05-06 Jan Hubicka <jh@suse.cz>
15737 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15739 2011-05-06 Jan Hubicka <jh@suse.cz>
15741 * cgraph.c (cgraph_add_thunk): Create real function node instead
15742 of alias node; finalize it and mark needed/reachale; arrange visibility
15743 to be right and add it into the corresponding same comdat group list.
15744 (dump_cgraph_node): Dump thunks.
15745 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15746 cgraph_function_with_gimple_body_p,
15747 cgraph_first_function_with_gimple_body,
15748 cgraph_next_function_with_gimple_body): New functions.
15749 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15751 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15752 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15753 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15754 devirtualization when optimizing.
15755 (verify_cgraph_node): Verify thunks.
15756 (cgraph_analyze_function): Analyze thunks.
15757 (cgraph_mark_functions_to_output): Output thunks only in combination
15758 with function they are assigned to.
15759 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15760 alias into normal node.
15761 (assemble_thunks): New functoin.
15762 (cgraph_expand_function): Use it.
15763 * lto-cgraph.c (lto_output_node): Stream thunks.
15764 (input_overwrite_node): Stream in thunks.
15765 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15766 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15767 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15768 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15769 (inline_analyze_function): Do not care about thunk jump functions.
15770 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15771 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15772 cgraph_function_with_gimple_body_p.
15773 * passes.c (do_per_function_toporder): Use
15774 cgraph_function_with_gimple_body_p.
15775 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15776 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15777 (function_called_by_processed_nodes_p): Likewise.
15779 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15781 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15782 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15784 (mabi=): Replace with separate entries for mabi=altivec,
15785 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15786 mabi=ieeelongdouble and mabi=ibmlongdouble.
15787 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15788 check for -mabi=spe without SPE ABI support here.
15789 (rs6000_handle_option): Replace OPT_mabi_ handling with
15790 OPT_mabi_altivec and OPT_mabi_spe handling.
15792 2011-05-06 Cary Coutant <ccoutant@google.com>
15794 * dwarf2out.c (contains_subprogram_definition): New function.
15795 (should_move_die_to_comdat): Call it.
15797 2011-05-06 Jeff Law <law@redhat.com>
15799 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15800 remove_ctrl_stmt_and_useless_edges.
15801 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15802 (fixup_template_block, thread_single_edge): Likewise.
15803 (mark_threaded_blocks): Use THREAD_TARGET.
15805 2011-05-06 Alan Modra <amodra@gmail.com>
15808 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15809 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15811 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15813 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15814 constraint modifier to "r".
15816 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15818 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15819 fall through for OPT_mcmodel_.
15821 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15823 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15825 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15827 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15830 * config/arm/arm.opt (marm): Document it.
15831 (mthumb): Reject negative variant.
15833 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15836 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15837 Fix typo in "ccvt" variable name.
15839 2011-05-06 Tristan Gingold <gingold@adacore.com>
15842 * config/vms/vms-ar.c (main): Remove cwd variable.
15844 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15847 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15849 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15851 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15852 * gimplify.c (gimplify_switch_expr): Likewise.
15853 * omp-low.c (expand_omp_sections): Likewise.
15854 * tree-eh.c (lower_try_finally_switch): Likewise.
15855 (lower_eh_dispatch): Likewise.
15856 * tree.h (build_case_label): Declare.
15857 * tree.c (build_case_label): Define.
15859 2011-05-05 Jason Merrill <jason@redhat.com>
15862 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15863 (copy_statement_list): Don't recurse.
15864 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15867 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15869 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15870 through from -mfpu= handling.
15871 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15873 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15875 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15878 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15880 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15882 (hppa[12]*-*-hpux11*): Ditto.
15883 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15884 * config/ia64/hpux-unix2003.h: New.
15885 * config/pa/pa-hpux1131.opt: New.
15886 * config/pa/pa-hpux1131.h: New.
15887 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15888 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15889 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15891 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15894 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15895 instead of mode as 3rd argument to recursive call.
15896 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15897 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15899 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15900 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15901 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15902 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15904 2011-05-05 Julian Brown <julian@codesourcery.com>
15906 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15907 parenthesis in D-register case.
15909 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15911 * opt-functions.awk (var_type_struct): Handle Enum options.
15912 * optc-gen.awk: Don't check range of variables of character type.
15913 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15914 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15915 rs6000_sdata_name, rs6000_explicit_options): Remove.
15916 (rs6000_option_override_internal): Check for -malign-power here.
15917 Use global_options_set instead of rs6000_explicit_options.
15918 (rs6000_parse_fpu_option): Remove.
15919 (rs6000_handle_option): Access variables via opts and opts_set
15920 pointers. Use error_at and warning_at. Add fall-through
15921 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15922 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15923 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15924 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15925 here. Don't use rs6000_parse_fpu_option.
15926 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15927 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15928 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15929 (mrecip=): Use Var.
15930 (mspe): Use Var and Save.
15931 (mtraceback=): Use Enum and Var.
15932 (rs6000_traceback_type): New Enum and EnumValue entries.
15933 (mfloat-gprs=): Use Enum, Var and Save.
15934 (rs6000_float_gprs): New Enum and EnumValue entries.
15935 (mlong-double-): use Var and Save.
15936 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15937 (malign-): Use Enum and Var.
15938 (rs6000_alignment_flags): New Enum and EnumValue entries.
15940 (fpu_type_t): New Enum and EnumValue entries.
15941 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15942 global_options_set instead of rs6000_explicit_options.
15943 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15944 global_options_set instead of rs6000_explicit_options.
15945 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15946 global_options_set instead of rs6000_explicit_options.
15947 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15948 global_options_set instead of rs6000_explicit_options.
15949 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15950 global_options_set instead of rs6000_explicit_options.
15951 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15952 global_options_set instead of rs6000_explicit_options.
15953 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15955 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15956 global_options_set instead of rs6000_explicit_options.
15957 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15958 (rs6000_cmodel): New Enum and EnumValue entries.
15959 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15960 global_options_set instead of rs6000_explicit_options.
15961 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15962 (mtls-size=): Use Enum and Var.
15963 (rs6000_tls_size): New Enum and EnumValue entries.
15965 2011-05-05 Michael Matz <matz@suse.de>
15967 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15968 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15969 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15970 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15971 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15972 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15973 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15974 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15975 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15976 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15977 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15978 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15979 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15980 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15981 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15982 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15984 2011-05-05 Richard Guenther <rguenther@suse.de>
15986 * expmed.c (expand_variable_shift): Rename to ...
15987 (expand_shift_1): ... this. Take an expanded shift amount.
15988 For rotates recurse directly not building trees for the shift amount.
15989 (expand_variable_shift): Wrap around expand_shift_1.
15990 (expand_shift): Adjust.
15992 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15994 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15996 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15998 * tree.h (get_pending_sizes): Remove prototype.
15999 (put_pending_size): Likewise.
16000 (put_pending_sizes): Likewise.
16001 * stor-layout.c (pending_sizes): Delete.
16002 (get_pending_sizes): Likewise.
16003 (put_pending_size): Likewise.
16004 (put_pending_sizes): Likewise.
16005 (variable_size): Do not call put_pending_size and tidy up.
16006 * function.h (struct function): Remove dont_save_pending_sizes_p.
16007 * lto-streamer-in.c (input_function): Do not stream it.
16008 * lto-streamer-out.c (output_function): Likewise.
16009 * tree-inline.c (initialize_cfun): Do not copy it.
16010 * c-decl.c (store_parm_decls): Do not set it.
16011 * omp-low.c (create_task_copyfn): Likewise.
16012 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16014 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16016 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16018 (*movdf_internal): Ditto.
16019 (*movdf_internal_nointeger): Ditto.
16020 (*movsf_internal): Ditto.
16022 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16024 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16025 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16026 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16027 (c_variable_size): Remove.
16028 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16029 call put_pending_sizes.
16030 (get_parm_info): Add parameter expr. Use it to set
16031 arg_info->pending_sizes.
16032 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16034 * c-parser.c (c_parser_parms_declarator): Update call to
16035 c_parser_parms_list_declarator.
16036 (c_parser_parms_list_declarator): Take parameter expr. Update
16037 call to push_parm_decl. Update recursive call. Don't call
16038 get_pending_sizes. Update calls to get_parm_info.
16039 (c_parser_objc_method_definition): Update calls to
16040 c_parser_objc_method_decl and objc_start_method_definition.
16041 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16042 (c_parser_objc_method_decl): Add parameter expr. Update call to
16044 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16045 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16046 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16048 2011-05-05 Michael Hope <michael.hope@linaro.org>
16051 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16052 __ARM_EABI__ hosts.
16054 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16056 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16057 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16058 (spu_output_mi_thunk): New function.
16060 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16062 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16063 targetm.asm_out.print_operand.
16064 * config/sol2.c: Include target.h.
16066 2011-05-04 Jan Hubicka <jh@suse.cz>
16068 * ipa-inline.c (reset_edge_caches): New function.
16069 (update_caller_keys): Add check_inlinablity_for; do not
16070 reset edge caches; remove now unnecesary loop.
16071 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16072 (update_all_callee_keys): Likewise.
16073 (inline_small_functions): Sanity check cache; update code
16076 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16078 PR rtl-optimization/47612
16079 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16080 as the last insn of the sequence to be moved.
16082 2011-05-04 Tobias Burnus <burnus@net-b.de>
16085 * doc/invoke.texi (Ofast): Document that it
16086 enables Fortran's -fno-protect-parens.
16088 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16090 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16092 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16094 * stor-layout.c (variable_size): Do not issue errors.
16096 2011-05-04 Richard Guenther <rguenther@suse.de>
16098 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16099 for array-ref indices.
16100 (tree_coverage_counter_addr): Likewise.
16101 (build_fn_info_type): Use size_int for index types.
16102 (build_gcov_info): Likewise.
16104 2011-05-04 Richard Guenther <rguenther@suse.de>
16106 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16108 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16109 for constructor indices.
16110 (push_init_level): Likewise.
16112 2011-05-04 Richard Guenther <rguenther@suse.de>
16114 * explow.c (promote_mode): Move variable declarations before code.
16116 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16118 * tree.h (build_function_type_array): Declare.
16119 (build_varargs_function_type_array): Declare.
16120 (build_function_type_vec, build_varargs_function_type_vec): Define.
16121 * tree.c (build_function_type_array_1): New function.
16122 (build_function_type_array): New function.
16123 (build_varargs_function_type_array): New function.
16125 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16127 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16128 before setting STMT_VINFO_TYPE.
16130 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16132 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16133 instead of spu_pass_by_reference.
16135 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16137 * calls.c (emit_library_call_value_1): Invoke
16138 promote_function_mode hook on libcall arguments.
16139 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16140 argument being NULL.
16141 * targhooks.c (default_promote_function_mode): Lisewise.
16142 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16143 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16145 * doc/tm.texi: Document that TYPE argument might be NULL.
16147 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16149 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16151 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16154 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16156 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16158 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16159 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16161 * mips-tfile.c: ... here.
16162 Don't include coretypes.h, tm.h, filenames.h.
16163 (saber_stop): Remove definition and all calls.
16164 [__SABER__]: Remove.
16165 (__LINE__): Remove default.
16166 (Size_t, Ptrdiff_t): Remove definitions.
16167 Replace by size_t, ptrdiff_t.
16168 [!MIPS_DEBUGGING_INFO]: Remove.
16169 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16170 (progname): Add const.
16172 Replace all uses by static.
16173 (ALIGN_SYMTABLE_OFFSET): Remove default.
16174 * mips-tdump.c: Don't include coretypes.h, tm.h.
16175 Remove !MIPS_IS_STAB guard.
16176 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16177 $(TM_H), filenames.h dependencies.
16178 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16180 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16183 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16184 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16186 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16189 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16190 account and save/restore RETS.
16191 (PROFILE_BEFORE_PROLOGUE): Define.
16192 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16193 the push insn to use predecrement.
16195 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16198 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16200 2011-05-04 Nick Clifton <nickc@redhat.com>
16202 * config/mn10300/mn10300.c: Include cfgloop.h.
16204 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16205 Lcc or a FLcc insn into the instruction stream.
16206 (mn10300_block_contains_call): New function. Returns true if the
16207 given basic block contains a CALL insn.
16208 (mn10300_loop_contains_call_insn): New function. Returns true if
16209 the given loop contains a CALL insn.
16210 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16211 to use the SETLB and Lcc or FLcc insns.
16212 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16213 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16214 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16215 disable the SETLB optimization.
16216 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16217 __SETLB__ or __NO_SETLB__.
16218 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16219 (movsf_internal): Handle MDR register.
16220 (cmpsi): Make visible.
16221 (setlb): New pattern.
16222 (Lcc): New pattern.
16223 (FLcc): New pattern.
16225 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16228 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16229 for reg<->xmm moves.
16230 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16231 (vec_concatv2di_rex64_sse): Ditto.
16232 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16233 (*vec_extractv2di_1_rex64): Ditto.
16236 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16238 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16240 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16242 2011-05-04 Richard Guenther <rguenther@suse.de>
16244 * tree.h (int_const_binop): Remove notrunc argument.
16245 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16246 create integer constants that are properly truncated.
16247 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16248 (const_binop): Remove zero notrunc argument to int_const_binop.
16249 (size_binop_loc): Likewise.
16250 (fold_div_compare): Likewise.
16251 (maybe_canonicalize_comparison_1): Likewise.
16252 (fold_comparison): Likewise.
16253 (fold_binary_loc): Likewise.
16254 (multiple_of_p): Likewise.
16255 * expr.c (store_constructor): Likewise.
16256 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16257 (maybe_fold_stmt_addition): Likewise.
16258 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16259 * stor-layout.c (layout_type): Likewise.
16260 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16261 * tree-sra.c (build_ref_for_offset): Likewise.
16262 (build_user_friendly_ref_for_offset): Likewise.
16263 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16264 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16265 * tree-ssa-loop-niter.c (inverse): Likewise.
16266 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16267 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16268 * tree-switch-conversion.c (check_range): Likewise.
16269 (build_constructors): Likewise.
16270 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16271 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16272 (extract_range_from_assert): Likewise.
16273 (vrp_int_const_binop): Likewise.
16274 (extract_range_from_binary_expr): Likewise.
16275 (extract_range_from_unary_expr): Likewise.
16276 (check_array_ref): Likewise.
16277 (find_case_label_range): Likewise.
16278 (simplify_div_or_mod_using_ranges): Likewise.
16279 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16280 comparing case labels for merging.
16282 2011-05-03 Mark Wielaard <mjw@redhat.com>
16284 * dwarf2out.c (debug_str_hash_forced): Removed.
16285 (gen_label_for_indirect_string): Removed.
16286 (get_debug_string_label): Removed.
16287 (AT_string_form): Generate label directly.
16288 (output_indirect_string): Test indirect_string_node for
16289 DW_FORM_strp instead of checking label and refcount.
16290 (prune_indirect_string): Removed.
16291 (prune_unused_types): Don't check debug_str_hash_forced or
16292 call prune_indirect_string.
16294 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16297 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16299 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16303 * combine.c (try_combine): Skip debug insns at m_split tests.
16305 2011-04-26 Mark Wielaard <mjw@redhat.com>
16308 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16309 when info_section_emitted.
16311 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16313 * config/mips/mips-opts.h: New.
16314 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16316 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16317 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16318 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16320 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16322 (mips_abi, mips_code_readable): Don't declare.
16323 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16324 (mabi=): Use Enum and Var.
16325 (mips_abi): New Enum and EnumValue entries.
16326 (mcode-readable=): Use Enum and Var.
16327 (mips_code_readable_setting): New Enum and EnumValue entries.
16328 (mr10k-cache-barrier=): Use Enum and Var.
16329 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16331 2011-05-03 Jan Hubicka <jh@suse.cz>
16333 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16334 replace hash by pointer map.
16335 (cgraph_node_set_element_def, cgraph_node_set_element,
16336 const_cgraph_node_set_element, varpool_node_set_element_def,
16337 varpool_node_set_element, const_varpool_node_set_element): Remove.
16338 (free_cgraph_node_set, free_varpool_node_set): New function.
16339 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16340 * tree-emutls.c: Free varpool node set.
16341 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16342 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16343 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16344 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16345 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16346 Move here from ipa.c; implement using pointer_map
16347 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16348 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16349 debug_cgraph_node_set, varpool_node_set_new,
16350 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16351 dump_varpool_node_set, debug_varpool_node_set):
16352 Move to ipa-uitls.c.
16353 * passes.c (ipa_write_summaries): Update.
16355 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16357 From Mike Frysinger:
16358 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16359 bf542/bf544/bf547/bf548/bf549.
16361 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16363 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16365 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16367 From Bernd Schmidt:
16368 * config/bfin/bfin.md (MOVCC): New mode_macro.
16369 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16370 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16371 comments from generated assembly.
16373 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16376 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16377 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16378 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16379 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16380 * config/bfin/lib1funcs.asm (___muldi3): New function.
16382 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16384 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16385 build_function_type_list instead of build_function_type.
16386 Rearrange initialization of `args' to do so.
16388 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16390 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16391 instead of build_function_type.
16393 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16395 * config/rs6000/rs6000.c (spe_init_builtins): Call
16396 build_function_type_list instead of build_function_type.
16397 (paired_init_builtins, altivec_init_builtins): Likewise.
16398 (builtin_function_type): Likewise.
16400 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16402 * config/sh/sh.c (sh_media_init_builtins): Call
16403 build_function_type_list instead of build_function_type.
16405 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16407 * config/sparc/sparc.c (sparc_file_end): Call
16408 build_function_type_list instead of build_function_type.
16410 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16412 * config/alpha/alpha.c (alpha_init_builtins): Call
16413 build_function_type_list instead of build_function_type.
16415 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16417 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16418 build_function_type_list instead of build_function_type.
16420 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16422 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16423 build_function_type_list instead of build_function_type.
16424 Delete `endlink' variable.
16426 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16428 * config/avr/avr.c (avr_init_builtins): Call
16429 build_function_type_list instead of build_function_type.
16431 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16433 * config/picochip/picochip.c (picochip_init_builtins): Call
16434 build_function_type_list instead of build_function_type.
16435 Delete `endlink' variable.
16437 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16439 * config/bfin/bfin.c (bfin_init_builtins): Call
16440 build_function_type_list instead of build_function_type.
16442 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16445 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16446 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16448 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16451 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16452 libbffastfp overrides libgcc when -mfast-fp.
16454 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16456 Originally from Bernd Schmidt
16457 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16458 * config/bfin/bfin.c (override_options): Test it and error if
16461 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16463 Originally From Bernd Schmidt
16464 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16467 2011-05-03 Jeff Law <law@redhat.com>
16469 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16470 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16471 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16472 than accessing AUX field directly. Free the AUX field before
16474 (thread_block, thread_through_loop_header): Likewise.
16475 (thread_single_edge, mark_threaded_blocks): Likewise.
16476 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16477 (register_jump_thread): Do not attempt to thread to a NULL edge.
16479 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16481 * function.c (init_function_start): Call decide_function_section.
16482 * varasm.c (decide_function_section): New function.
16483 (assemble_start_function): When not using
16484 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16485 or first_function_block_is_cold.
16486 * rtl.h (decide_function_section): Declare.
16488 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16489 Jakub Jelinek <jakub@redhat.com>
16492 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16493 only succeed if req_mode is the same as set_mode.
16495 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16497 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16498 * genemit.c (gen_exp): Handle RETURN.
16499 * emit-rtl.c (verify_rtx_sharing): Likewise.
16500 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16501 * rtl.c (copy_rtx): RETURN is shared.
16502 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16504 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16505 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16506 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16507 * config/cris/cris.c (cris_expand_return): Likewise.
16508 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16509 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16510 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16511 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16512 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16514 * config/v850/v850.c (expand_epilogue): Likewise.
16515 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16516 * config/arm/arm.md (epilogue): Likewise.
16517 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16518 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16519 variable to ret_reg.
16521 2011-05-03 Richard Guenther <rguenther@suse.de>
16524 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16525 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16526 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16528 2011-05-03 Richard Guenther <rguenther@suse.de>
16530 * c-decl.c (grokdeclarator): Instead of looking at
16531 TREE_OVERFLOW check if the constant fits in the index type.
16533 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16535 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16536 (vec_store_lanes<mode><mode>): Likewise.
16538 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16540 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16541 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16542 convert_optab_index values.
16543 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16544 * genopinit.c (optabs): Initialize the new optabs.
16545 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16546 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16547 (expand_STORE_LANES): New functions.
16548 * tree.h (build_array_type_nelts): Declare.
16549 * tree.c (build_array_type_nelts): New function.
16550 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16551 (vect_model_load_cost): Likewise.
16552 (vect_store_lanes_supported, vect_load_lanes_supported)
16553 (vect_record_strided_load_vectors): Declare.
16554 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16555 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16556 (vect_transform_strided_load): Split out statement recording into...
16557 (vect_record_strided_load_vectors): ...this new function.
16558 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16559 (write_vector_array, create_array_ref): New functions.
16560 (vect_model_store_cost): Add store_lanes_p argument.
16561 (vect_model_load_cost): Add load_lanes_p argument.
16562 (vectorizable_store): Try to use store-lanes functions for
16563 interleaved stores.
16564 (vectorizable_load): Likewise load-lanes and loads.
16565 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16566 to vect_model_store_cost.
16567 (vect_build_slp_tree): Likewise vect_model_load_cost.
16569 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16571 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16572 * hooks.c (hook_bool_mode_uhwi_false): New function.
16573 * target.def (array_mode_supported_p): New hook.
16574 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16575 * doc/tm.texi: Regenerate.
16576 * stor-layout.c (mode_for_array): New function.
16577 (layout_type): Use it.
16578 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16579 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16581 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16584 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16585 for -fstack-check if the size to allocate is negative.
16587 2011-05-02 Lawrence Crowl <crowl@google.com>
16589 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16590 (timevar_cond_start): New for starting a timer only when it is not
16592 (timevar_cond_stop): New for stopping a timer when it was not already
16595 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16596 (timevar_cond_start): New as above.
16597 (timevar_cond_stop): New as above.
16599 * timevar.def: Add start/stop timers for compiler phases,
16600 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16601 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16602 and TV_PHASE_FINALIZE.
16603 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16604 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16605 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16606 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16607 Make unused TV_OVERLOAD into a start/stop timer.
16609 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16610 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16611 to indicate that they are start/stop timers.
16613 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16614 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16615 Move initialization to do_compile.
16616 (do_compile): Add initialization from above.
16617 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16619 * c-decl.c (c_write_global_declarations): Add start/stop of
16620 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16622 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16623 or TV_PARSE_INLINE, as appropriate.
16624 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16625 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16627 2011-05-02 Jason Merrill <jason@redhat.com>
16630 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16632 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16635 * c-decl.c (finish_decl): Only create a composite if the types are
16638 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16640 * config/fr30/fr30-protos.h (Mmode): Don't define.
16641 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16642 definition where used.
16643 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16644 define. Expand definitions where used.
16645 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16646 Expand definitions where used.
16647 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16648 rx_function_arg, rx_function_arg_advance,
16649 rx_function_arg_boundary): Expand definitions of those macros.
16650 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16651 definition where used.
16653 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16655 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16657 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16658 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16659 with *movv2sf_internal_rex64_avx.
16660 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16661 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16662 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16663 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16664 "vex" in "prefix" attribute calculation.
16665 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16667 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16670 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16671 inputs match the output.
16673 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16676 * config/m68k/m68k.c (m68k_expand_prologue): Set
16677 current_function_static_stack_size.
16679 2011-05-02 Jan Hubicka <jh@suse.cz>
16681 * lto-streamer.c (lto_streamer_cache_insert_1,
16682 lto_streamer_cache_lookup, lto_streamer_cache_create,
16683 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16684 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16686 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16688 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16689 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16690 config/m68k/t-opts: New files.
16691 * config/m68k/m68k-tables.opt: New file (generated).
16692 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16693 extra_options and m68k/t-opts to tmake_file.
16694 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16695 (all_isas): Initialize using m68k-isas.def.
16696 (all_microarchs): Initialize using m68k-microarchs.def.
16697 (m68k_find_selection): Remove.
16698 (m68k_handle_option): Don't assert that global structures are in
16699 use. Use error_at. Access variables via opts pointer. Don't
16700 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16701 directly for -m68020-40 and -m68020-60.
16702 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16703 m68k_tune_entry here.
16704 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16706 (m68k_library_id_string): Remove declaration.
16707 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16708 (m68k_library_id_string): New Variable.
16709 (march=, mcpu=, mtune=): Use Enum and Var.
16711 2011-05-02 Richard Guenther <rguenther@suse.de>
16713 * varasm.c (output_constructor_regular_field): Compute zero-based
16714 index with double-ints. Make sure to ICE instead of producing
16716 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16717 in asserts. Properly use a signed type.
16719 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16721 * config/i386/sse.md (V): New mode iterator.
16722 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16724 (V_256): Rename from AVX256MODE.
16725 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16726 condition to all users.
16728 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16729 condition to all users.
16730 (VF_128): Make V4SF mode unconditional.
16731 (VF_256): Rename from AVX256MODEF2P.
16732 (VI4F_128): Rename from SSEMODE4S.
16733 (VI8F_128): Rename from SSEMODE2D.
16734 (VI4F_256): Rename from AVX256MODE8P.
16735 (VI8F_256): Rename from AVX256MODE4P.
16736 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16737 (ssescalarmodesuffix): Remove SF and DF modes.
16738 (SSEMODE124): Remove.
16739 (SSEMODE1248): Ditto.
16740 (SSEMODEF2P): Ditto.
16741 (AVXMODEF2P): Ditto.
16742 (AVXMODEFDP): Ditto.
16743 (AVXMODEFSP): Ditto.
16744 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16746 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16748 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16749 xop_pcmov_<mode>256. Use V mode iterator.
16751 Adjust RTX patterns globally for renamed mode attributes.
16753 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16755 * haifa-sched.c (sched_emit_insn): Emit insn before first
16756 non-scheduled insn. Inform back-end about new insn. Add
16757 new insn to scheduled_insns list.
16759 2011-05-02 Richard Guenther <rguenther@suse.de>
16761 PR tree-optimization/48822
16762 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16763 (process_scc): Indicate which iteration we start.
16765 2011-05-02 Jan Hubicka <jh@suse.cz>
16767 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16768 (lto_section_overrun): New.
16769 * lto-section-out.c (append_block): Rename to ...
16770 (lto_append_block): ... this one; export.
16771 (lto_output_1_stream): Move lto lto-streamer.h
16772 (lto_output_data_stream): Update.
16773 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16774 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16777 2011-05-02 Richard Guenther <rguenther@suse.de>
16779 * tree.c (tree_code_counts): New global array.
16780 (record_node_allocation_statistics): Count individual tree codes.
16781 (dump_tree_statistics): Dump individual code stats.
16783 2011-05-01 Jan Hubicka <jh@suse.cz>
16785 * ipa-inline.c (caller_growth_limits): Fix thinko when
16786 looking for largest stack frame.
16787 * ipa-inline.h (dump_inline_summary): Declare.
16788 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16790 (dump_inline_summary): Export.
16791 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16793 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16795 * reginfo.c (memory_move_cost): Change rclass argument type form
16796 'enum reg_class' to reg_class_t.
16797 * reload.h (memory_move_cost): Update prototype.
16798 * postreload.c reload_cse_simplify_set): Change type dclass var to
16800 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16802 (ira_allocate_and_set_costs): Change aclass argument type form
16803 'enum reg_class' to reg_class_t.
16804 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16805 Change aclass argument type to reg_class_t.
16806 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16808 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16809 memory_move_cost call.
16811 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16812 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16813 Change type tmp var to reg_class_t.
16815 2011-04-30 Jan Hubicka <jh@suse.cz>
16817 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16818 inlining into function with flatten attribute.
16819 (want_inline_small_function_p): Be more realistic about inlining
16820 cold calls where callee size grows.
16822 2011-04-30 Jan Hubicka <jh@suse.cz>
16824 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16827 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16829 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16830 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16831 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16832 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16833 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16834 (print_operand): Rename to...
16835 (sparc_print_operand): ...this. Make static. Adjust
16836 sparc_print_operand function call.
16837 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16840 2011-04-30 Jan Hubicka <jh@suse.cz>
16842 PR middle-end/48752
16843 * ipa-inline.c (early_inliner): Disable when doing late
16844 addition of function.
16846 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16848 * dwarf2out.c (get_address_mode): New inline.
16849 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16850 if not dwarf_strict emit
16851 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16852 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16853 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16854 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16855 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16856 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16857 mem_loc_descriptor callers.
16858 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16859 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16860 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16861 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16862 (base_types): New variable.
16863 (get_base_type_offset, calc_base_type_die_sizes,
16864 base_type_for_mode, mark_base_types, base_type_cmp,
16865 move_marked_base_types): New functions.
16866 (calc_die_sizes): Assert that die_offset is 0 or equal to
16868 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16869 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16870 callers. If not dwarf_strict, call mem_loc_descriptor even for
16871 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16872 (gen_subprogram_die): Don't give up on call site parameters
16873 with non-integral or large integral modes. Adjust
16874 mem_loc_descriptor callers.
16875 (prune_unused_types): Call prune_unused_types_mark on base_types
16877 (resolve_addr): Call mark_base_types.
16878 (dwarf2out_finish): Call move_marked_base_types.
16880 PR tree-optimization/48809
16881 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16883 (gen_inbound_check): Don't compute index_expr - range_min in utype
16884 again, instead reuse SSA_NAME initialized in build_arrays.
16885 Remove two useless gsi_for_stmt calls.
16887 2011-04-29 Jeff Law <law@redhat.com>
16889 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16891 2011-04-29 Martin Jambor <mjambor@suse.cz>
16893 * cgraph.h (cgraph_postorder): Remove declaration.
16894 * ipa-utils.h (ipa_free_postorder_info): Declare.
16895 (ipa_reverse_postorder): Likewise.
16896 * cgraphunit.c: Include ipa-utils.h.
16897 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16898 * ipa-inline.c: Include ipa-utils.h.
16899 (ipa_inline): Update call to ipa_reverse_postorder.
16900 * ipa-pure-const.c (propagate_pure_const): Update call to
16901 ipa_reduced_postorder and ipa_print_order. Call
16902 ipa_free_postorder_info to clean up.
16903 (propagate_nothrow): Likewise.
16904 * ipa-reference.c (propagate): Removed a useless call to
16905 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16906 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16907 * ipa.c: Include ipa-utils.h.
16908 (ipa_profile): Update call to ipa_reverse_postorder.
16909 (cgraph_postorder): Moved to...
16910 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16911 (ipa_utils_print_order): Renamed to ipa_print_order.
16912 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16914 (ipa_free_postorder_info): New function.
16915 * passes.c: Include ipa-utils.h.
16916 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16917 (ipa_write_summaries): Likewise.
16918 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16919 (cgraphunit.o): Likewise.
16921 (ipa-inline.o): Likewise.
16923 2011-04-29 Jan Hubicka <jh@suse.cz>
16925 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16926 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16927 * ipa-inline.h (clause_t): Turn into unsigned int.
16928 * ipa-inline-analysis.c (add_clause): Do more simplification.
16929 (and_predicates): Shortcut more cases.
16930 (predicates_equal_p): Move forward; check that clauses are properly
16932 (or_predicates): Shortcut more cases.
16933 (edge_execution_predicate): Rewrite as...
16934 (set_cond_stmt_execution_predicate): ... this function; handle
16935 __builtin_constant_p.
16936 (set_switch_stmt_execution_predicate): New .
16937 (compute_bb_predicates): New.
16938 (will_be_nonconstant_predicate): Update TODO.
16939 (estimate_function_body_sizes): Use compute_bb_predicates
16940 and free them later, always try to estimate if stmt is constant.
16941 (estimate_time_after_inlining, estimate_size_after_inlining):
16942 Gracefully handle optimized out edges.
16943 (read_predicate): Fix off by one error.
16945 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16947 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16949 2011-04-27 Xinliang David Li <davidxl@google.com>
16951 * tree-profile.c (init_ic_make_global_vars): Set
16952 tls attribute on ic vars.
16953 * coverage.c (coverage_end_function): Initialize
16954 function_list with zero.
16956 2011-04-29 Richard Guenther <rguenther@suse.de>
16958 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16959 for the type of the result.
16960 (fold_builtin_isascii): Likewise.
16961 (fold_builtin_toascii): Use integer_type_node where appropriate.
16962 (fold_builtin_logb): Likewise.
16963 (fold_builtin_frexp): Likewise.
16964 (fold_builtin_strstr): Likewise.
16965 (fold_builtin_strpbrk): Likewise.
16966 (fold_builtin_fputs): Likewise.
16967 (fold_builtin_sprintf): Likewise.
16968 (fold_builtin_snprintf): Likewise.
16969 (fold_builtin_printf): Likewise.
16970 (do_mpfr_remquo): Use a proper type for the assigned constant.
16971 (do_mpfr_lgamma_r): Likewise.
16972 * dwarf2out.c (resolve_one_addr): Use size_int.
16973 * except.c (init_eh): Likewise.
16974 (assign_filter_values): Use integer_type_node for filter values.
16975 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16977 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16978 for EH region numbers.
16979 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16980 for the shift amount.
16982 2011-04-29 Richard Guenther <rguenther@suse.de>
16984 * expr.h (expand_shift): Rename to ...
16985 (expand_variable_shift): ... this.
16986 (expand_shift): Take a constant shift amount.
16987 * expmed.c (expand_shift): Rename to ...
16988 (expand_variable_shift): ... this.
16989 (expand_shift): New wrapper around expand_variable_shift.
16990 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16991 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16992 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16993 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16994 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16995 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16996 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16997 emit_store_flag_1, emit_store_flag): Likewise.
16998 * builtins.c (expand_builtin_signbit): Likewise.
16999 * calls.c (load_register_parameters): Likewise.
17000 * function.c (assign_parm_setup_block): Likewise.
17001 * lower-subreg.c (resolve_shift_zext): Likewise.
17002 * optabs.c (widen_bswap, expand_abs_nojump,
17003 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17004 * spu/spu.c (spu_expand_extv): Likewise.
17005 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17007 2011-04-29 Richard Guenther <rguenther@suse.de>
17009 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17010 for the remapped region number.
17011 * predict.c (build_predict_expr): Use integer_type_node for the
17013 * fold-const.c (fold_binary_loc): Use integer_type_node for
17014 the shift amount. Use a proper type for the PLUS_EXPR operand.
17016 2011-04-29 Michael Matz <matz@suse.de>
17018 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17019 other trees that just builtins.
17020 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17022 2011-04-29 Richard Guenther <rguenther@suse.de>
17024 * tree-nested.c (get_trampoline_type): Use size_int.
17025 (get_nl_goto_field): Likewise.
17026 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17028 (lower_eh_constructs_2): Likewise.
17029 (lower_resx): Likewise.
17030 (lower_eh_dispatch): Likewise.
17031 * tree-mudflap.c (mf_build_string): Use size_int.
17032 (mudflap_register_call): Use integer_type_node for the flag.
17033 (mudflap_enqueue_constant): Use size_int.
17034 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17035 instead of rebuilding it.
17037 2011-04-29 Richard Guenther <rguenther@suse.de>
17039 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17040 Handle OBJ_TYPE_REF.
17041 (find_func_aliases_for_call): Use it more consistently.
17043 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17045 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17046 (rank_for_schedule): Use it.
17047 (schedule_block): Set it.
17049 2011-04-28 David Li <davidxl@google.com>
17051 * tree.c (crc32_string): Use crc32_byte.
17052 (crc32_byte): New function.
17053 * tree.h (crc32_byte): New function.
17054 * gcov.c (read_graph_file): Handle new cfg_cksum.
17055 (read_count_file): Ditto.
17056 * profile.c (instrument_values): Ditto.
17057 (get_exec_counts): Ditto.
17058 (read_profile_edge_counts): Ditto.
17059 (compute_branch_probabilities): Ditto.
17060 (compute_value_histograms): Ditto.
17061 (branch_prob): Ditto.
17062 (end_branch_prob): Ditto.
17063 * coverage.c (read_counts_file): Ditto.
17064 (get_coverage_counts): Ditto.
17065 (tree_coverage_counter_addr): Ditto.
17066 (coverage_checksum_string): Ditto.
17067 (coverage_begin_output): Ditto.
17068 (coverage_end_function): Ditto.
17069 (build_fn_info_type): Ditto.
17070 (build_fn_info_value): Ditto.
17071 * libgcov.c (gcov_exit): Ditto.
17072 * gcov-dump.c (tag_function): Ditto.
17073 (compute_checksum): Remove.
17075 2011-04-29 Alan Modra <amodra@gmail.com>
17077 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17078 unspec plus offset. Tidy macho code.
17080 2011-04-29 Martin Jambor <mjambor@suse.cz>
17082 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17083 node instead of a decl. Update all callers.
17084 * cgraph.h: Update declaration.
17086 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17088 PR tree-optimization/48765
17089 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17090 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17091 to indicate if loop aware SLP is being used. Scan the statements
17092 and update the vectorization factor according to the type of
17093 vectorization before statement analysis.
17094 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17095 pass it to vect_analyze_loop_operations.
17096 (vectorizable_reduction): Set number of copies to 1 in case of pure
17098 * tree-vect-stmts.c (vectorizable_conversion,
17099 vectorizable_assignment, vectorizable_shift,
17100 vectorizable_operation, vectorizable_type_demotion,
17101 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17103 (vectorizable_condition): Move the check that it is not SLP
17104 vectorization before the number of copies check.
17105 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17106 to vectorize the loop using SLP.
17108 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17110 PR middle-end/48597
17111 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17114 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17116 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17117 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17118 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17119 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17120 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17122 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17123 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17124 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17125 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17126 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17127 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17129 * config/i386/linux.h (REG_NAME): Don't define.
17130 * config/i386/linux64.h (REG_NAME): Don't define.
17131 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17132 Undefine before defining.
17134 2011-04-28 Jan Hubicka <jh@suse.cz>
17136 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17137 nonconstant_names array.
17138 (estimate_function_body_sizes): Build nonconstant_names array; handle
17139 BUILT_IN_CONSTANT_P.
17141 2011-04-28 Richard Guenther <rguenther@suse.de>
17145 2011-04-28 Richard Guenther <rguenther@suse.de>
17147 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17148 as late as possible.
17150 2011-04-28 Richard Guenther <rguenther@suse.de>
17152 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17153 (debug_constraint): Do it here.
17154 (dump_constraints): And here.
17155 (rewrite_constraints): And here.
17156 (dump_constraint_edge): Remove.
17157 (dump_constraint_graph): Rewrite to produce DOT output.
17158 (solve_constraints): Build succ graph as late as possible.
17159 Dump constraint graphs before and after solving.
17161 2011-04-28 Richard Guenther <rguenther@suse.de>
17163 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17164 New function split out from ...
17165 (find_func_aliases): ... here. Call it.
17166 (find_func_aliases_for_call): Likewise.
17168 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17170 * internal-fn.h (internal_fn_name_array): Declare.
17171 (internal_fn_flags_array): Likewise.
17173 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17175 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17176 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17178 (ssemodefsuffix): Remove.
17179 (ssevecmodesuffix): New mode attribute.
17180 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17181 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17182 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17183 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17184 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17185 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17186 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17187 ssemodesuffix mode attribute.
17188 (float splitters): Use ssevecmodesuffix mode attribute.
17189 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17190 (sseinsmode): Rename from avxvecmode.
17191 (avxsizesuffix): Rename from avxmodesuffix.
17192 (sseintvecmode): Rename from avxpermvecmode.
17193 (ssedoublevecmode): Rename from ssedoublesizemode.
17194 (ssehalfvecmode): Rename from avxhalfvecmode.
17195 (ssescalarmode): Rename from avxscalarmode.
17196 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17197 templates for ssemodesuffix mode attribute.
17198 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17201 Adjust RTX patterns globally for renamed mode attributes.
17203 2011-04-27 Jan Hubcika <jh@suse.cz>
17205 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17206 * ipa-inline-analysis.c: Include alloc-pool.h.
17207 (edge_predicate_pool): New.
17208 (trye_predicate_p): New function
17209 (false_predicate_p): New function.
17210 (add_clause): Sanity check that false clauses are "optimized";
17211 never add clauses to predicate that is already known to be false.
17212 (and_predicate): Use flase_predicate_p.
17213 (evaulate_predicate): Rename to ...
17214 (evaluate_predicate): ... this one; update all callers; assert
17215 that false is not listed among possible truths.
17216 (dump_predicate): Use true_predicate_p.
17217 (account_size_time): Use false_predicate_p.
17218 (evaulate_conditions_for_edge): Rename to ...
17219 (evaluate_conditions_for_edge) ... this one.
17220 (edge_set_predicate): New function.
17221 (inline_edge_duplication_hook): Duplicate edge predicates.
17222 (inline_edge_removal_hook): Free edge predicates.
17223 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17224 (dump_inline_summary): Update.
17225 (estimate_function_body_sizes): Set edge predicates.
17226 (estimate_calls_size_and_time): Handle predicates.
17227 (estimate_callee_size_and_time): Update.
17228 (remap_predicate): Add toplev_predicate; update comment.
17229 (remap_edge_predicates): New function.
17230 (inline_merge_summary): Compute toplev predicate; update.
17231 (read_predicate): New function.
17232 (read_inline_edge_summary): Use it.
17233 (inline_read_section): Likewise.
17234 (write_predicate): New function.
17235 (write_inline_edge_summary): Use it.
17236 (inline_write_summary): Likewise.
17237 (inline_free_summary): Free alloc pool and edge summary vec.
17239 2011-04-27 Richard Guenther <rguenther@suse.de>
17241 * tree-ssa-structalias.c (changed_count): Remove.
17242 (changed): Use a bitmap.
17243 (unify_nodes): Adjust.
17244 (do_sd_constraint): Likewise.
17245 (do_ds_constraint): Likewise.
17246 (do_complex_constraint): Likewise.
17247 (solve_graph): Likewise.
17249 2011-04-27 Jan Hubicka <jh@suse.cz>
17251 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17253 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17255 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17256 (avx_vperm2f128_*_operand): Ditto.
17257 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17258 Use avx_vpermilp_parallel in insn condition.
17259 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17260 Use avx_vperm2f128_parallel in insn condition.
17262 2011-04-27 Richard Guenther <rguenther@suse.de>
17264 * Makefile.in (tree-ssa-structalias.o): Remove
17265 gt-tree-ssa-structalias.h dependency.
17266 (GTFILES): Remove tree-ssa-structalias.c.
17267 * tree.c (allocate_decl_uid): New function.
17268 (make_node_stat): Use it.
17269 (copy_node_stat): Likewise.
17270 * tree.h (allocate_decl_uid): Declare.
17271 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17272 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17273 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17274 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17275 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17276 (struct heapvar_map): Likewise.
17277 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17278 heapvar_insert): Likewise.
17279 (make_heapvar_for): Rename to ...
17280 (make_heapvar): ... this. Simplify.
17281 (fake_var_decl_obstack): New global var.
17282 (build_fake_var_decl): New function.
17283 (make_constraint_from_heapvar): Adjust.
17284 (handle_lhs_call): Likewise.
17285 (create_function_info_for): Likewise.
17286 (intra_create_variable_infos): Likewise.
17287 (init_alias_vars): Allocate fake_var_decl_obstack.
17288 (init_alias_heapvars, delete_alias_heapvars): Remove.
17289 (compute_points_to_sets): Do not call init_alias_heapvars.
17290 (ipa_pta_execute): Likewise.
17291 (delete_points_to_sets): Free fake_var_decl_obstack.
17293 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17295 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17296 (si_from_UTItype, si_to_UTItype): New functions.
17297 (__udivmodti4): Use them to implement type-punning.
17298 * config/spu/multi3.c (union qword_TItype): New data type.
17299 (si_from_TItype, si_to_TItype): New functions.
17300 (__multi3): Use them to implement type-punning.
17302 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17304 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17306 2011-04-27 Jan Hubicka <jh@suse.cz>
17308 * ipa-prop.c (function_insertion_hook_holder): New holder.
17309 (ipa_add_new_function): New function.
17310 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17311 Register/deregister holder.
17313 2011-04-27 Richard Guenther <rguenther@suse.de>
17315 PR tree-optimization/48772
17316 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17318 2011-04-27 Richard Guenther <rguenther@suse.de>
17320 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17321 TARGET_MEM_REF handling.
17323 2011-04-27 Nick Clifton <nickc@redhat.com>
17325 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17326 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17327 (REG_CLASS_NAMES): Likewise.
17328 (REG_CLASS_CONTENTS): Likewise.
17329 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17330 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17331 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17332 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17333 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17334 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17335 duplicate register classes.
17336 (frv_class_likely_spilled_p): Likewise.
17337 (frv_register_move_cost): Likewise.
17339 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17340 end of the regno_reg_class array.
17342 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17345 * c-typeck.c (build_binary_op): Don't wrap arguments if
17346 int_operands is true.
17348 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17351 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17352 targetm.calls.must_pass_in_stack for void type.
17354 2011-04-26 Jan Hubicka <jh@suse.cz>
17356 * cgraphbuild.c (build_cgraph_edges): Update call
17357 of cgraph_create_edge and cgraph_create_indirect_edge.
17358 * cgraph.c (cgraph_create_edge_including_clones,
17359 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17360 cgraph_update_edges_for_call_stmt_node): Do not take nest
17361 argument; do not initialize call_stmt_size/time.
17362 (dump_cgraph_node): Do not dump nest.
17363 (cgraph_clone_edge): Do not take loop_nest argument;
17364 do not propagate it; do not clone call_stmt_size/time.
17365 (cgraph_clone_node): Likewise.
17366 (cgraph_create_virtual_clone): Update.
17367 * cgraph.h (struct cgraph_edge): Remove
17368 call_stmt_size/call_stmt_time/loop_nest.
17369 (cgraph_create_edge, cgraph_create_indirect_edge,
17370 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17372 * tree-emutls.c (gen_emutls_addr): Update.
17373 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17374 loop_nest; handle indirect calls, too.
17375 (clone_inlined_nodes): Do not care about updating inline summaries.
17376 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17377 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17378 stream call_stmt_size/call_stmt_time/loop_nest.
17379 * ipa-inline.c (edge_badness): Update.
17380 (ipa_inline): dump summaries after inlining.
17381 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17383 (inline_edge_summary): New function.
17384 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17385 (inline_edge_removal_hook): Handle edge summaries.
17386 (inline_edge_duplication_hook): New hook.
17387 (inline_summary_alloc): Alloc hooks.
17388 (initialize_growth_caches): Do not register removal hooks.
17389 (free_growth_caches); Do not free removal hook.
17390 (dump_inline_edge_summary): New function.
17391 (dump_inline_summary): Use it.
17392 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17393 (inline_update_callee_summaries): New function.
17394 (inline_merge_summary): Use it.
17395 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17396 (read_inline_edge_summary): New function.
17397 (inline_read_section): Use it.
17398 (write_inline_edge_summary): New function.
17399 (inline_write_summary): Use it.
17400 (inline_free_summary): Free edge new holders.
17401 * tree-inline.c (copy_bb): Update.
17403 2011-04-26 Jason Merrill <jason@redhat.com>
17405 * tree-eh.c (lower_try_finally_switch): Create the label along with
17406 the CASE_LABEL_EXPR.
17408 2011-04-26 David S. Miller <davem@davemloft.net>
17409 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17411 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17412 * configure: Regenerate.
17414 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17417 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17419 (VEC_reduc): New code iterator and splitters for vector reduction.
17420 (VEC_reduc_name): Ditto.
17421 (VEC_reduc_rtx): Ditto.
17422 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17423 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17425 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17426 support for extracting SF on VSX.
17428 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17429 generating xscvspdp.
17430 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17431 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17432 double add, minimum, maximum vector reduction.
17433 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17434 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17435 optimize double vector reduction.
17436 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17438 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17440 * config/fr30/fr30.h (inhibit_libc): Don't define.
17441 * config/m32r/m32r-protos.h: Correct comment.
17442 * config/v850/v850.h (GHS_default_section_names,
17443 GHS_current_section_names): Use tree, not union tree_node *.
17445 2011-04-26 Xinliang David Li <davidxl@google.com>
17447 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17448 * c-family/c-opts.c (c_common_handle_option): Set
17449 warn_maybe_uninitialized.
17450 * opts.c (common_handle_option): Ditto.
17451 * common.opt: New option.
17452 * tree-ssa.c (warn_uninit): Add one more parameter.
17453 (warn_uninitialized_var): Pass warning code.
17454 * tree-flow.h: Interface change.
17456 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17458 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17459 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17460 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17462 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17464 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17465 * config/mips/mips.opt (mmips-tfile): Remove.
17467 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17468 mips-tdump reference to ...
17469 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17470 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17471 reference by Tru64 UNIX.
17473 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17476 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17477 is error_mark_node, set value to NULL.
17479 PR tree-optimization/48734
17480 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17481 if return value from maybe_fold_*_comparsions isn't something
17482 the code is prepared to handle.
17484 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17486 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17488 (ext_QIreg_nomode_operands): Remove.
17489 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17493 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17495 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17497 2011-04-26 Richard Guenther <rguenther@suse.de>
17499 * c-typeck.c (build_unary_op): Do not expand array-refs via
17500 pointer arithmetic. Only adjust qualifiers for function types.
17502 2011-04-26 Richard Guenther <rguenther@suse.de>
17504 PR middle-end/48694
17505 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17506 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17507 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17508 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17510 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17512 * doc/extend.texi: Document __underlying_type.
17514 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17516 * config/rs6000/titan.md (automata_option "progress"): Remove.
17518 2011-04-25 Jeff Law <law@redhat.com>
17520 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17522 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17524 * system.h (ENUM_BITFIELD): Remove.
17526 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17527 Eric Botcazou <ebotcazou@adacore.com>
17529 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17530 for STORE_FLAG_VALUE==-1 case.
17532 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17535 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17536 LEGITIMATE_PIC_OPERAND_P.
17538 2011-04-24 Jan Hubicka <jh@suse.cz>
17540 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17542 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17543 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17544 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17545 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17546 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17547 Sanity check predicate length.
17548 (remap_predicate): Likewise; sanity check jump functions.
17549 (inline_read_section, inline_write_summary): Sanity check
17552 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17555 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17556 __is_literal_type, and __is_trivial; update throughout about
17557 possibly cv-qualified void types.
17559 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17561 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17562 testsuite and make it version agnostic.
17564 2011-04-22 Jan Hubicka <jh@suse.cz>
17566 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17568 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17571 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17572 to VOID_TYPE even around MODIFY_EXPR.
17574 2011-04-22 Mike Stump <mikestump@comcast.net>
17576 * gensupport.c (read_md_rtx): Fix typo in comment.
17577 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17580 2011-04-22 Jan Hubicka <jh@suse.cz>
17582 * gengtype.c (open_base_files): Add ipa-inline.h include.
17583 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17584 ipa-prop.c; update all uses.
17585 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17586 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17587 merge summary of inlined function into former caller.
17588 * ipa-inline.c (max_benefit): Remove.
17589 (edge_badness): Compensate for removal of benefits.
17590 (update_caller_keys): Use
17591 reset_node_growth_cache/reset_edge_growth_cache.
17592 (update_callee_keys): Likewise.
17593 (update_all_callee_keys): Likewise.
17594 (inline_small_functions): Do not collect max_benefit; do not reset
17595 estimated_growth; call free_growth_caches and initialize_growth_caches.
17596 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17597 struct size_time_entry): New structures.
17598 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17599 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17600 and estimated_growth.
17601 (edge_growth_cache_entry): New structure.
17602 (node_growth_cache, edge_growth_cache): New global vars.
17603 (estimate_growth): Turn into inline.
17604 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17605 initialize_growth_caches, free_growth_caches): Declare.
17606 (estimate_edge_growth): Rewrite.
17607 (estimate_edge_time): Implement as inline cache lookup.
17608 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17610 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17611 (NUM_CONDITIONS): New constant.
17612 (predicate_conditions): New enum.
17613 (IS_NOT_CONSTANT): New constant.
17614 (edge_removal_hook_holder): New var.
17615 (node_growth_cache, edge_growth_cache): New global vars.
17616 (true_predicate, single_cond_predicate, false_predicate,
17617 not_inlined_predicate, add_condition, add_clause, and_predicates,
17618 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17619 dump_clause, dump_predicate, account_size_time,
17620 evaulate_conditions_for_edge): New functions.
17621 (inline_summary_alloc): Move to heap.
17622 (inline_node_removal_hook): Clear condition and entry vectors.
17623 (inline_edge_removal_hook): New function.
17624 (initialize_growth_caches, free_growth_caches): New function.
17625 (dump_inline_summary): Update.
17626 (edge_execution_predicate): New function.
17627 (will_be_nonconstant_predicate): New function.
17628 (estimate_function_body_sizes): Compute BB and constantness predicates.
17629 (compute_inline_parameters): Do not clear estimated_growth.
17630 (estimate_edge_size_and_time): New function.
17631 (estimate_calls_size_and_time): New function.
17632 (estimate_callee_size_and_time): New function.
17633 (remap_predicate): New function.
17634 (inline_merge_summary): New function.
17635 (do_estimate_edge_time): New function based on...
17636 (estimate_edge_time): ... this one.
17637 (do_estimate_edge_growth): New function.
17638 (do_estimate_growth): New function based on....
17639 (estimate_growth): ... this one.
17640 (inline_analyze_function): Analyze after deciding on jump functions.
17641 (inline_read_section): New function.
17642 (inline_read_summary): Use it.
17643 (inline_write_summary): Write all the new data.
17644 * ipa-prop.c (ipa_get_param_decl_index): Export.
17645 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17646 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17648 (ipa_get_lattice): Move here from ipa-cp.c
17649 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17650 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17651 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17652 cgraph_edge_inlinable_p): Remove.
17653 * cgraphunit.c: Include ipainline.h
17654 (cgraph_process_new_functions): Update call of
17655 compute_inline_parameters.
17657 2011-04-22 Richard Guenther <rguenther@suse.de>
17659 * tree.c (build_int_cst): Properly create canonicalized integer
17661 (build_int_cst_type): Remove scary comments.
17663 2011-04-22 Xinliang David Li <davidxl@google.com>
17665 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17666 by default when -Wno-error is not specified.
17667 * opts-global.c (decode_options): Remove call to
17668 control_warning_options.
17670 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17672 PR tree-optimization/48717
17673 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17674 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17676 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17678 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17679 definition where used.
17681 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17684 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17685 TREE_STATIC variables declared inside of some OpenMP construct.
17687 2011-04-22 Martin Jambor <mjambor@suse.cz>
17689 PR middle-end/48585
17690 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17692 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17695 * c-typeck.c (pop_init_level): Do not warn about initializing
17698 2011-04-22 Alan Modra <amodra@gmail.com>
17700 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17701 when returning call_cookie.
17702 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17703 pointers, to functions with no more vector args than the current
17704 function, and some non-local calls for ABI_V4.
17705 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17706 sibcall_nonlocal_aix64): Combine to ..
17707 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17708 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17709 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17710 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17711 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17713 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17714 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17715 sibcall_value_symbolic_64): Delete.
17717 2011-04-21 Xinliang David Li <davidxl@google.com>
17719 * cgraph.h: Remove pid.
17720 * cgraph.c: Remove pid.
17721 * value-prof.c (init_node_map): New function.
17722 (del_node_map): New function.
17723 (find_func_by_funcdef_no): New function.
17724 (gimple_ic_transform): Call new function.
17725 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17726 * function.c (get_last_funcdef_no): New function.
17727 * function.h (get_last_funcdef_no): New function.
17728 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17729 to libgcov function.
17730 (tree-profiling): Call node map init and delete function.
17732 2011-04-21 Ian Lance Taylor <iant@google.com>
17734 * godump.c (go_format_type): Use exported Go name for anonymous
17737 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17739 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17740 Call builtin_function_type_list instead of builtin_function_type.
17741 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17743 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17745 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17746 build_function_type_list instead of build_function_type.
17747 Delete variable `endlink'.
17749 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17751 * config/s390/s390.c (s390_init_builtins): Call
17752 build_function_type_list instead of build_function_type.
17754 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17756 * config/ia64/ia64.c (ia64_init_builtins): Call
17757 build_function_type_list instead of builtin_function_type.
17759 2011-04-21 Easwaran Raman <eraman@google.com>
17761 * cfgexpand.c (stack_var): Remove OFFSET...
17762 (add_stack_var): ...and its reference here...
17763 (expand_stack_vars): ...and here.
17764 (stack_var_cmp): Sort by descending order of size.
17765 (partition_stack_vars): Change heuristic.
17766 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17767 (dump_stack_var_partition): Add newline after each partition.
17769 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17770 Jeff Law <law@redhat.com>
17772 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17773 * gengtype.c (matching_file_name_substitute): Likewise.
17775 2011-04-21 Richard Guenther <rguenther@suse.de>
17778 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17780 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17782 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17784 2011-04-21 Richard Guenther <rguenther@suse.de>
17786 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17789 2011-04-21 Richard Guenther <rguenther@suse.de>
17791 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17792 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17793 Use DECL_P, not SSA_VAR_P.
17794 (ptr_derefs_may_alias_p): Likewise.
17795 (ptr_deref_may_alias_ref_p_1): Likewise.
17796 (decl_refs_may_alias_p): Likewise.
17797 (refs_may_alias_p_1): Likewise.
17798 (ref_maybe_used_by_call_p_1): Likewise.
17799 (call_may_clobber_ref_p_1): Likewise.
17800 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17801 are either MEM_REF or TARGET_MEM_REF.
17802 (indirect_refs_may_alias_p): Likewise.
17803 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17804 for MEM_EXPR of indirect calls.
17806 2011-04-21 Tristan Gingold <gingold@adacore.com>
17808 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17809 (dst_file_info_struct): Remove flen field.
17810 (lookup_filename): Remove code that set flen field.
17812 2011-04-21 Tristan Gingold <gingold@adacore.com>
17814 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17816 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17819 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17820 vec_extract and vec_concat for non-SSE4_1 targets.
17822 2011-04-21 Richard Guenther <rguenther@suse.de>
17824 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17827 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17829 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17831 (FILE): Don't undefine.
17833 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17835 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17837 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17839 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17840 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17841 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17843 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17844 definitions where used.
17845 * config/microblaze/microblaze.h (struct microblaze_args): Use
17846 rtx, not struct rtx_def *.
17847 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17849 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17850 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17851 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17852 not struct rtx_def *.
17853 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17855 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17857 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17859 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17861 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17862 operand_equal_p to compare DR_BASE_ADDRESSes.
17863 (vect_check_interleaving): Likewise.
17865 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17868 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17869 for all Neon struct constants.
17871 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17873 * target.def (legitimate_constant_p): New hook.
17874 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17875 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17876 * doc/tm.texi: Regenerate.
17877 * hooks.h (hook_bool_mode_rtx_true): Declare.
17878 * hooks.c (hook_bool_mode_rtx_true): Define.
17879 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17880 * calls.c (precompute_register_parameters): Replace uses of
17881 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17882 (emit_library_call_value_1): Likewise.
17883 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17884 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17885 * ira-costs.c (scan_one_insn): Likewise.
17886 * recog.c (general_operand, immediate_operand): Likewise.
17887 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17888 * reload1.c (init_eliminable_invariants): Likewise.
17890 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17892 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17893 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17895 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17896 * config/alpha/predicates.md (input_operand): Update call to
17897 alpha_legitimate_constant_p.
17899 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17900 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17901 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17902 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17903 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17904 (arm_legitimate_constant_p): New functions.
17905 (arm_cannot_force_const_mem): Make static.
17907 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17909 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17910 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17911 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17912 instead of bfin_legitimate_constant_p.
17913 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17914 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17916 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17918 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17920 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17921 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17922 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17923 (frv_legitimate_constant_p): Make static. Add a mode argument.
17925 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17926 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17927 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17929 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17930 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17931 * config/i386/i386.c (legitimate_constant_p): Rename to...
17932 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17934 (ix86_cannot_force_const_mem): Update accordingly.
17935 (ix86_legitimate_address_p): Likewise.
17936 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17937 * config/i386/i386.md: Update commentary.
17939 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17940 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17941 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17942 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17944 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17946 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17947 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17948 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17949 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17951 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17952 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17953 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17955 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17956 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17957 (m32r_legitimate_constant_p): New function.
17959 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17960 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17961 LEGITIMATE_CONSTANT_P.
17962 (LEGITIMATE_CONSTANT_P): Delete.
17963 * config/m68k/m68k.c (m68k_expand_prologue): Call
17964 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17965 (m68k_legitimate_constant_p): New function.
17966 * config/m68k/m68k.md: Update comments.
17968 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17969 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17970 (mcore_legitimate_constant_p): New function.
17972 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17973 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17974 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17975 Add a mode argument.
17976 (mep_legitimate_address): Update accordingly.
17977 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17979 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17981 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17982 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17983 static. Check OP's mode for VOIDmode.
17984 (microblaze_legitimate_constant_p): New function.
17985 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17987 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17988 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17989 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17990 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17991 * config/mips/predicates.md: Update comments.
17993 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17994 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17995 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17996 (mmix_legitimate_constant_p): Make static, return a bool, and take
17998 (mmix_print_operand_address): Update accordingly.
18000 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18002 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18003 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18004 static. Add a mode argument.
18005 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18007 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18009 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18010 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18011 (pa_legitimate_constant_p): New function.
18013 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18015 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18016 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18017 (pdp11_legitimate_constant_p): New function.
18019 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18020 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18021 (rs6000_legitimate_constant_p): New function.
18023 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18024 (rx_legitimate_constant_p): ...this.
18025 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18026 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18027 (rx_legitimate_constant_p): ...this.
18028 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18029 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18031 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18032 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18033 * config/s390/s390.c (legitimate_constant_p): Rename to...
18034 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18035 and add a mode argument.
18036 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18038 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18040 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18041 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18042 (sh_legitimate_constant_p): New function.
18044 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18045 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18046 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18047 (legitimate_constant_p): Rename to...
18048 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18050 (constant_address_p): Update accordingly.
18052 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18053 argument and return a bool.
18054 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18055 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18056 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18057 (spu_rtx_costs): Update accordingly.
18058 * config/spu/predicates.md (vec_imm_operand): Likewise.
18060 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18062 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18063 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18064 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18066 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18067 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18068 * config/vax/vax.c (legitimate_constant_p): Likewise.
18070 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18071 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18072 (xtensa_legitimate_constant_p): New function.
18074 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18076 * target.def (cannot_force_const_mem): Add a mode argument.
18077 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18078 * doc/tm.texi: Regenerate.
18079 * hooks.h (hook_bool_mode_rtx_false): Declare.
18080 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18081 (hook_bool_mode_const_rtx_true): Likewise.
18082 (hook_bool_mode_rtx_false): New function.
18083 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18084 to be non-VOID. Update call to cannot_force_const_mem.
18085 (find_reloads): Update accordingly.
18086 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18087 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18089 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18090 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18091 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18092 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18093 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18094 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18095 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18096 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18097 (m68k_cannot_force_const_mem): ...this new function.
18098 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18100 (mips_const_insns, mips_legitimize_const_move): Update calls.
18101 (mips_secondary_reload_class): Likewise.
18102 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18103 (pa_cannot_force_const_mem): ...this new function.
18104 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18105 (rs6000_cannot_force_const_mem): ...this new function.
18106 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18108 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18109 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18111 (xtensa_cannot_force_const_mem): ...this new function.
18113 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18115 * config/mips/mips.c (mips16_build_function_stub): Call
18116 build_function_type_list instead of build_function_type.
18117 (mips16_build_call_stub): Likewise.
18119 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18121 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18122 instead of build_function_type.
18124 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18126 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18127 instead of build_function_type.
18129 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18132 * config/i386/i386.md (insv): Change operand 0 constraint to
18133 "register_operand". Change operand 1 and 2 constraint to
18134 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18135 * config/i386/sse.md (sse4_1_pinsrb): Export.
18136 (sse2_pinsrw): Ditto.
18137 (sse4_1_pinsrd): Ditto.
18138 (sse4_1_pinsrq): Ditto.
18139 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18140 * config/i386/i386.c (ix86_expand_pinsr): New.
18142 2011-04-20 Easwaran Raman <eraman@google.com>
18144 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18145 containing union type only with -fstrict-aliasing.
18147 2011-04-20 Jim Meyering <meyering@redhat.com>
18149 Remove useless if-before-free tests.
18150 * calls.c (expand_call, save_area): Likewise.
18151 * cfgcleanup.c (try_forward_edges): Likewise.
18152 * collect2.c (collect_execute): Likewise.
18153 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18154 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18155 * coverage.c (coverage_checksum_string): Likewise.
18156 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18157 * cselib.c (cselib_init): Likewise.
18158 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18159 (df_set_clean_cfg): Likewise.
18160 * function.c (free_after_compilation): Likewise.
18161 * gcc.c (do_spec_1, main): Likewise.
18162 * gcov.c (create_file_names): Likewise.
18163 * gensupport.c (identify_predicable_attribute): Likewise.
18164 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18165 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18166 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18167 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18168 * ipa-pure-const.c (local_pure_const): Likewise.
18169 * ipa-reference.c (propagate): Likewise.
18170 * ira-costs.c (free_ira_costs): Likewise.
18171 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18172 * matrix-reorg.c (mat_free): Likewise.
18173 * prefix.c (get_key_value): Likewise.
18174 * profile.c (compute_value_histograms): Likewise.
18175 * reload1.c (free_reg_equiv): Likewise.
18176 * sched-deps.c (free_deps): Likewise.
18177 * sel-sched-ir.c (fence_clear): Likewise.
18178 * sese.c (set_rename, if_region_set_false_region): Likewise.
18179 * tree-data-ref.c (free_rdg): Likewise.
18180 * tree-eh.c (lower_try_finally): Likewise.
18181 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18182 * tree-ssa-live.c (delete_var_map): Likewise.
18183 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18184 * tree-ssa-pre.c (phi_trans_add): Likewise.
18186 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18188 PR tree-optimization/48611
18189 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18190 beyond ERT_MUST_NOT_THROW region.
18192 2011-04-20 Catherine Moore <clm@codesourcery.com>
18194 * config/mips/mips.opt (mfix-24k): New.
18195 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18196 * config/mips/mips.md (length): Increase by 4 for stores if
18198 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18199 all noreorder if fixing 24K errata.
18200 * doc/invoke.texi: Document mfix-24k.
18202 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18204 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18205 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18207 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18209 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18210 (const_ok_for_op): ... to here.
18212 2011-04-20 Kai Tietz <ktietz@redhat.com>
18214 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18215 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18217 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18219 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18221 2011-04-20 Richard Guenther <rguenther@suse.de>
18223 PR tree-optimization/47892
18224 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18225 are if-convertible.
18227 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18229 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18231 2011-04-20 Tristan Gingold <gingold@adacore.com>
18233 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18235 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18239 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18240 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18241 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18242 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18243 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18245 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18248 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18249 (avr_asm_named_section, avr_asm_output_aligned_common,
18250 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18251 New functions to update...
18252 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18253 (avr_asm_init_sections): Overwrite section callbacks for
18254 data_section, bss_section.
18255 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18257 (avr_file_end): ...here.
18259 2011-04-20 Richard Guenther <rguenther@suse.de>
18261 PR middle-end/48695
18262 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18263 objects and types here. Adjust for their offset before comparing.
18265 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18267 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18268 statement per copy.
18270 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18272 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18273 (GIMPLE_H): Include $(INTERNAL_FN_H).
18274 (OBJS-common): Add internal-fn.o.
18275 (internal-fn.o): New rule.
18276 * internal-fn.def: New file.
18277 * internal-fn.h: Likewise.
18278 * internal-fn.c: Likewise.
18279 * gimple.h: Include internal-fn.h.
18280 (GF_CALL_INTERNAL): New gf_mask.
18281 (gimple_statement_call): Put fntype into a union with a new
18283 (gimple_build_call_internal): Declare.
18284 (gimple_build_call_internal_vec): Likewise.
18285 (gimple_call_same_target_p): Likewise.
18286 (gimple_call_internal_p): New function.
18287 (gimple_call_internal_fn): Likewise.
18288 (gimple_call_fntype): Return null for internal calls.
18289 (gimple_call_set_fntype): Assert that the function is not internal.
18290 (gimple_call_set_fn): Likewise.
18291 (gimple_call_set_fndecl): Likewise.
18292 (gimple_call_set_internal_fn): New function.
18293 (gimple_call_addr_fndecl): Handle null functions.
18294 (gimple_call_return_type): Likewise null types.
18295 * gimple.c (gimple_build_call_internal_1): New function.
18296 (gimple_build_call_internal): Likewise.
18297 (gimple_build_call_internal_vec): Likewise.
18298 (gimple_call_same_target_p): Likewise.
18299 (gimple_call_flags): Handle calls to internal functions.
18300 (gimple_call_fnspec): New function.
18301 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18302 (gimple_has_side_effects): Handle null functions.
18303 (gimple_rhs_has_side_effects): Likewise.
18304 (gimple_call_copy_skip_args): Handle calls to internal functions.
18305 * cfgexpand.c (expand_call_stmt): Likewise.
18306 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18307 * gimple-fold.c (gimple_fold_call): Handle null functions.
18308 (gimple_fold_stmt_to_constant_1): Don't fold
18309 calls to internal functions.
18310 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18312 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18313 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18314 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18315 (do_warn_unused_result): Likewise.
18316 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18317 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18318 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18319 the target of a call.
18320 (initialize_hash_element): Update accordingly.
18321 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18322 (iterative_hash_hashable_expr): Handle calls to internal functions.
18323 (print_expr_hash_elt): Likewise.
18324 * tree-ssa-pre.c (can_value_number_call): Likewise.
18325 (eliminate): Handle null functions.
18326 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18327 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18328 (find_func_aliases): Likewise.
18329 * value-prof.c (gimple_ic_transform): Likewise.
18330 (gimple_indirect_call_to_profile): Likewise.
18331 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18332 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18334 2011-04-19 Jan Hubicka <jh@suse.cz>
18336 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18337 * ipa-inline.c (inline_small_functions): Compute summaries first,
18338 populate heap later.
18340 2011-04-19 Jan Hubicka <jh@suse.cz>
18342 * cgraph.h (save_inline_function_body): Remove.
18343 * ipa-inline-transform.c: New file, broke out of...
18344 * ipa-inline.c: ... this one; Update toplevel comment.
18345 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18347 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18348 (cgraph_mark_inline_edge): Rename to inline_call; move to
18349 ipa-inline-transform.c.
18350 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18351 move to ipa-inline-transform.c
18352 (recursive_inlining, inline_small_functions, flatten_function,
18353 ipa_inline, inline_always_inline_functions,
18354 early_inline_small_functions): Update.
18355 (inline_transform): Move to ipa-inline-transform.c.
18356 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18358 * Makefile.in (ipa-inline-transform.o): New file.
18359 * cgraphunit.c (save_inline_function_body): Move to
18360 ipa-inline-transform.c
18362 2011-04-19 DJ Delorie <dj@redhat.com>
18364 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18365 registers if we already know there aren't any.
18366 (m32c_emit_epilogue): Don't emit a barrier here.
18367 (m32c_emit_eh_epilogue): Likewise.
18368 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18369 operands at expand time.
18370 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18372 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18373 duplicates. Provide aliases instead.
18374 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18375 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18378 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18380 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18381 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18382 (general_or_i64_p, sparc_register_move_cost): New function.
18384 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18386 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18387 Add lynx, mipssde. Sort table.
18389 2011-04-19 Xinliang David Li <davidxl@google.com>
18391 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18394 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18397 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18398 is a SUBREG with non-MODE_INT mode inside of it.
18400 2011-04-19 Martin Jambor <mjambor@suse.cz>
18402 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18403 also according to actual contants.
18404 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18405 (gimple_fold_call): Use it.
18406 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18408 2011-04-19 Martin Jambor <mjambor@suse.cz>
18410 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18411 non-pointer assignments.
18413 2011-04-19 Martin Jambor <mjambor@suse.cz>
18415 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18416 account anc_offset and otr_type from the indirect edge info.
18417 * ipa-prop.c (get_ancestor_addr_info): New function.
18418 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18419 get_ancestor_addr_info, call it.
18420 (ipa_note_param_call): Do not initialize information about polymorphic
18421 calls, return the indirect call graph edge. Remove the last
18422 parameter, adjust all callers.
18423 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18424 parameters. Initialize polymorphic information in the indirect edge.
18426 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18429 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18430 the types if they have different enumeration identifiers.
18432 2011-04-19 Jan Hubicka <jh@suse.cz>
18434 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18435 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18436 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18437 (optimize_function_for_size_p) ... here.
18439 2011-04-19 Richard Guenther <rguenther@suse.de>
18442 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18445 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18447 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18448 if DECL_NO_INLINE_WARNING_P is set on the function.
18450 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18453 * reload1.c (inc_for_reload): Return void. All callers changed.
18454 (emit_input_reload_insns): Don't try to delete previous output
18455 reloads to a register, or record spill_reg_store for autoincs.
18457 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18459 * gengtype.h: Updated copyright year.
18460 (struct input_file_st): Add inpisplugin field.
18461 (type_fileloc): New function.
18463 (write_typed_struct_alloc_def): Add gcc_assert.
18464 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18465 (write_typed_alloc_defns): Don't output for plugin files.
18466 (input_file_by_name): Clear inpisplugin field.
18467 (main): Set inpisplugin field for plugin files.
18469 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18471 * gengtype-state.c (string_eq): New.
18472 (read_state): Use string_eq instead of strcmp when creating the
18475 2011-04-19 Wei Guozhi <carrot@google.com>
18478 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18479 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18481 * config/arm/constraints.md (Uu): New constraint.
18482 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18484 2011-04-19 Tristan Gingold <gingold@adacore.com>
18486 * config.gcc (-*-*-*vms): Added.
18487 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18489 * config/vms/vms-ld.c: New file.
18490 * config/vms/vms-ar.c: New file.
18491 * config/vms/t-vmsnative: New file.
18493 2011-04-18 Xinliang David Li <davidxl@google.com>
18495 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18497 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18499 PR middle-end/48661
18500 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18501 if TREE_TYPE (v) is non-NULL.
18503 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18504 gimple_get_virt_mehtod_for_binfo.
18505 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18506 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18508 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18510 2011-04-18 Michael Matz <matz@suse.de>
18511 Steve Ellcey <sje@cup.hp.com>
18513 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18514 use its mode as source mode if it isn't VOIDmode.
18516 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18518 * doc/passes.texi: Fill crossref nodes.
18520 2011-04-18 Jim Meyering <meyering@redhat.com>
18522 Fix doubled-word typos in comments and strings
18523 * config/alpha/vms-unwind.h: s/for for/for/
18524 * config/arm/unwind-arm.h: Likewise.
18525 * config/microblaze/microblaze.c: Likewise.
18526 * config/sh/constraints.md: s/in in/in/
18527 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18529 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18531 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18532 (AVX_FLOAT_MODE_P): Ditto.
18533 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18534 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18535 (AVX_VEC_FLOAT_MODE_P): Ditto.
18536 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18537 (UNSPEC_MASKSTORE): Ditto.
18538 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18539 Merge from <sse>_movmsk<ssemodesuffix> and
18540 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18541 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18543 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18544 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18545 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18547 2011-04-18 Jan Hubicka <jh@suse.cz>
18549 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18551 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18552 (want_inline_function_called_once_p): Break out the logic from
18554 (edge_badness): Ensure that profile is not misupdated.
18555 (lookup_recursive_calls): Prioritize by call frequencies.
18556 (inline_small_functions): Move program size estimates here;
18557 actually process whole queue even when unit growth has been
18558 met. (to properly compute inline_failed reasons and for the
18559 case unit size decrease.) Revisit comments on recursive inlining.
18560 (ipa_inline): Remove unit summary code; first inline hot calls
18561 of functions called once, cold calls next.
18562 (order, nnodes): Remove unused variables.
18563 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18564 (GTFILES): Remove ipa-inline.c
18565 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18567 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18569 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18571 2011-04-18 Jie Zhang <jie@codesourcery.com>
18572 Richard Earnshaw <rearnsha@arm.com>
18574 * arm.c (neon_builtin_type_bits): Remove.
18575 (typedef enum neon_builtin_mode): New.
18576 (T_MAX): Don't define.
18577 (typedef enum neon_builtin_datum): Remove bits, codes[],
18578 num_vars and base_fcode. Add mode, code and fcode.
18579 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18580 VAR10): Change accordingly.
18581 (neon_builtin_data[]): Change accordingly
18582 (arm_init_neon_builtins): Change accordingly.
18583 (neon_builtin_compare): Remove.
18584 (locate_neon_builtin_icode): Remove.
18585 (arm_expand_neon_builtin): Change accordingly.
18587 * arm.h (enum arm_builtins): Move to ...
18588 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18590 * arm.c (arm_builtin_decl): Declare.
18591 (TARGET_BUILTIN_DECL): Define.
18592 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18593 (arm_builtin_decls[]): New.
18594 (arm_init_neon_builtins): Store builtin declarations in
18595 arm_builtin_decls[].
18596 (arm_init_tls_builtins): Likewise.
18597 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18598 (arm_builtin_decl): New.
18600 2011-04-18 Richard Guenther <rguenther@suse.de>
18602 * tree.c (upper_bound_in_type): Build properly canonicalized
18604 (lower_bound_in_type): Likewise.
18606 2011-04-18 Richard Guenther <rguenther@suse.de>
18608 * gimple.h (gimple_call_addr_fndecl): New function.
18609 (gimple_call_fndecl): Use it.
18610 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18612 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18613 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18615 2011-04-18 Richard Guenther <rguenther@suse.de>
18617 PR middle-end/48650
18618 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18620 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18623 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18624 DECL_IN_CONSTANT_POOL without RTL.
18626 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18627 Ira Rosen <ira.rosen@linaro.org>
18630 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18631 to match neon_vzip/vuzp/vtrn_internal.
18632 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18633 outputs explicitly dependent on both inputs.
18634 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18636 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18638 PR tree-optimization/48616
18639 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18640 whether the shift is by scalar or vector based on whether all SLP
18641 scalar stmts have the same rhs.
18643 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18645 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18648 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18651 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18654 2011-04-17 Jan Hubicka <jh@suse.cz>
18656 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18657 * cgrpahunit.c (cgraph_finalize_function): Do not set
18658 finalized_by_frontend.
18659 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18660 finalized_by_frontend.
18662 2011-04-17 Jan Hubicka <jh@suse.cz>
18664 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18665 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18666 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18667 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18669 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18671 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18673 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18676 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18677 is non-null before accessing it.
18678 (input_cgraph): Remove trailing spaces.
18680 2011-04-17 Revital Eres <revital.eres@linaro.org>
18682 * params.def (sms-min-sc): New param flag.
18683 * modulo-sched.c (sms_schedule): Use it.
18684 * doc/invoke.texi (sms-min-sc): Document it.
18686 2011-04-17 Jan Hubicka <jh@suse.cz>
18688 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18689 present, also set gimple_call_set_cannot_inline.
18690 * ipa-inline.c: Update toplevel comment.
18691 (MAX_TIME): Remove.
18692 (cgraph_clone_inlined_nodes): Fix linebreaks.
18693 (cgraph_check_inline_limits): Restructure to ...
18694 (caller_growth_limits): ... this one; be more tolerant
18695 on growth in nested inline chains; add explanatory comment;
18696 fix stack accounting thinko introduced by previous patch.
18697 (cgraph_default_inline_p): Remove.
18698 (report_inline_failed_reason): New function.
18699 (can_inline_edge_p): New function.
18700 (can_early_inline_edge_p): New function.
18701 (leaf_node_p): Move upwards in file.
18702 (want_early_inline_function_p): New function.
18703 (want_inline_small_function_p): New function.
18704 (want_inline_self_recursive_call_p): New function.
18705 (cgraph_edge_badness): Rename to ...
18706 (edge_badness) ... this one; fix linebreaks.
18707 (update_edge_key): Update call of edge_baddness; add
18708 detailed dump about queue updates.
18709 (update_caller_keys): Use can_inline_edge_p and
18710 want_inline_small_function_p.
18711 (cgraph_decide_recursive_inlining): Rename to...
18712 (recursive_inlining): Use can_inline_edge_p and
18713 want_inline_self_recursive_call_p; simplify and remove no longer
18715 (cgraph_set_inline_failed): Remove.
18716 (add_new_edges_to_heap): Use can_inline_edge_p and
18717 want_inline_small_function_p.
18718 (cgraph_decide_inlining_of_small_functions): Rename to ...
18719 (inline_small_functions): ... this one; cleanup; use
18720 can/want predicates; cleanup debug ouput; work edges till fibheap
18721 is exhausted and do not stop once unit growth is reached; remove
18722 later loop processing remaining edges.
18723 (cgraph_flatten): Rename to ...
18724 (flatten_function): ... this one; use can_inline_edge_p
18725 and can_early_inline_edge_p predicates.
18726 (cgraph_decide_inlining): Rename to ...
18727 (ipa_inline): ... this one; remove unreachable nodes before
18728 inlining functions called once; simplify the pass.
18729 (cgraph_perform_always_inlining): Rename to ...
18730 (inline_always_inline_functions): ... this one; use
18731 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18732 (cgraph_decide_inlining_incrementally): Rename to ...
18733 (early_inline_small_functions): ... this one; simplify
18734 using new predicates; cleanup; make dumps prettier.
18735 (cgraph_early_inlining): Rename to ...
18736 (early_inliner): newer inline regular functions into always-inlines;
18737 fix updating of call stmt summaries.
18738 (pass_early_inline): Update for new names.
18739 (inline_transform): Fix formating.
18740 (gate_cgraph_decide_inlining): Rename to ...
18741 (pass_ipa_inline): ... this one.
18742 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18743 * ipa-inline-analysis.c (dump_inline_summary): Update.
18744 (compute_inline_parameters): Do not compute disregard_inline_limits;
18745 look for mismatching arguments.
18746 (estimate_growth): Fix handlig of non-trivial self recursion.
18747 (inline_read_summary): Do not read info->disregard_inline_limits.
18748 (inline_write_summary): Do not write info->disregard_inline_limits.
18749 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18750 and move all checks into can_inline_edge_p predicate; re-enable code
18751 comparing optimization levels.
18752 (expand_call_inline): Do not test inline_forbidden_into_p.
18753 * Makefile.in (ipa-inline.o): Update arguments.
18755 2011-04-17 Revital Eres <revital.eres@linaro.org>
18757 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18759 2011-04-17 Revital Eres <revital.eres@linaro.org>
18761 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18763 2011-04-17 Michael Matz <matz@suse.de>
18765 PR tree-optimization/48622
18767 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18768 in same order as they're written.
18770 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18772 * config/pa/predicates.md: Reorganize and simplify predicates.
18773 Eliminate duplicate code checks.
18774 (arith_operand): Rename to arith14_operand
18775 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18776 * config/pa/pa.md: Use renamed operands.
18777 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18778 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18779 arith11_operand, adddi3_operand, indexed_memory_operand,
18780 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18781 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18782 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18783 move_dest_operand, move_src_operand, prefetch_cc_operand,
18784 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18785 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18786 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18787 div_operand, int5_operand, movb_comparison_operator,
18788 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18789 arith_double_operand, ireg_operand, lhs_lshift_operand,
18790 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18791 integer_store_memory_operand): Likewise.
18792 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18793 (integer_store_memory_operand, read_only_operand,
18794 function_label_operand, borx_reg_operand,
18795 non_hard_reg_operand): Likewise.
18796 (eq_neq_comparison_operator): Delete unused operator.
18797 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18798 function_label_operand.
18799 (emit_move_sequence): Likewise.
18801 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18803 * config/i386/sse.md (sseunpackmode): New mode attribute.
18804 (ssepackmode): Ditto.
18805 (vec_pack_trunc_<mode>): Macroize expander from
18806 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18807 (vec_unpacks_lo_<mode>): Macroize expander from
18808 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18809 (vec_unpacks_hi_<mode>): Macroize expander from
18810 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18811 (vec_unpacku_lo_<mode>): Macroize expander from
18812 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18813 (vec_unpacku_hi_<mode>): Macroize expander from
18814 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18815 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18816 ix86_expand_sse4_unpack.
18817 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18819 2011-04-16 Jan Hubicka <jh@suse.cz>
18821 * cgraphbuild.c: Include ipa-inline.h.
18822 (reset_inline_failed): Use initialize_inline_failed.
18823 * cgraph.c: Include ipa-inline.h.
18824 (cgraph_create_node_1): Do not initialize estimated_growth.
18825 (initialize_inline_failed): More to ipa-inline-analysis.c
18826 (dump_cgraph_node): Do not dump inline flags.
18827 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18828 and disregard_inline_limits flags.
18829 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18830 time, size, estimated_growth.
18831 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18833 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18834 DECL_DISREGARD_INLINE_LIMITS.
18835 (cgraph_analyze_function): Do not initialize
18836 node->local.disregard_inline_limits.
18837 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18838 inlinable, versionable and disregard_inline_limits.
18839 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18840 cgraph_check_inline_limits, cgraph_default_inline_p,
18841 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18842 add_new_edges_to_heap): Update.
18843 (cgraph_decide_inlining_of_small_function): Update; set
18844 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18845 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18846 cgraph_decide_inlining_incrementally): Update.
18847 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18848 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18849 time, size and estimated_growth parameters.
18850 (estimate_edge_growth): Update.
18851 (initialize_inline_failed): Declare.
18852 * ipa-split.c: Include ipa-inline.h
18853 (execute_split_functions): Update.
18854 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18855 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18856 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18857 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18858 estimated_growth to INT_MIN.
18859 (inline_node_duplication_hook): Likewise.
18860 (dump_inline_summary): Dump new fields.
18861 (compute_inline_parameters): Update.
18862 (estimate_edge_time, estimate_time_after_inlining,
18863 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18864 inline_write_summary):
18865 (initialize_inline_failed): Move here from cgraph.c.
18866 * tree-sra.c: Include ipa-inline.h.
18867 (ipa_sra_preliminary_function_checks): Update.
18868 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18871 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18873 * config/i386/sse.md (V16): New mode iterator.
18875 (AVXMODEQI, AVXMODEDI): Remove.
18876 (sse2, sse3): New mode attribute.
18877 (mov<mode>): Use V16 mode iterator.
18878 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18879 (push<mode>1): Use V16 mode iterator.
18880 (movmisalign<mode>): Ditto.
18881 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18882 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18883 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18884 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18885 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18886 avx_movdqu<avxmodesuffix>.
18887 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18888 *avx_movdqu<avxmodesuffix>.
18889 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18890 avx_lddqu<avxmodesuffix>.
18891 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18892 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18893 avx_movnt<AVXMODEDI:mode>.
18894 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18895 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18897 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18900 * haifa-sched.c (prune_ready_list, schedule_block): Use
18901 sched_pressure_p rather than flag_sched_pressure.
18903 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18905 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18906 cgraph_get_node instead of cgraph_get_create_node.
18908 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18910 * cfgexpand.c (expand_debug_expr): Use
18911 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18913 2011-04-15 Michael Matz <matz@suse.de>
18915 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18916 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18917 * function.c (gimplify_parameters): Ditto.
18918 * gimplify.c (gimplify_vla_decl): Ditto.
18920 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18921 (gimple_call_set_alloca_for_var): New inline function.
18922 (gimple_call_alloca_for_var_p): Ditto.
18923 * gimple.c (gimple_build_call_from_tree): Remember
18924 CALL_ALLOCA_FOR_VAR_P state.
18925 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18927 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18928 calls if they were for VLA objects.
18930 2011-04-15 Martin Jambor <mjambor@suse.cz>
18932 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18935 2011-04-15 Martin Jambor <mjambor@suse.cz>
18937 PR middle-end/48601
18938 * tree-emutls.c (lower_emutls_function_body): Call
18939 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18940 result is non-NULL.
18942 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18944 * c-decl.c (detect_field_duplicates): Call
18945 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18947 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18949 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18950 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18951 * ipa-pure-const.c (check_stmt): Call it.
18952 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18954 2011-04-15 Richard Guenther <rguenther@suse.de>
18956 PR tree-optimization/48290
18957 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18958 Properly decide inhibiting propagation based on the valueized
18959 operand. Do loop-closed SSA form preserving here ...
18960 (init_copy_prop): ... not here.
18962 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18965 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18966 (*ieee_smax<mode>3): Likewise.
18968 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18970 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18971 Replace match_operand with match_dup for the third operand in
18974 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18976 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18977 to track processing of conditionals. Update all callers.
18978 (try_combine, simplify_if_then_else): Update.
18980 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18982 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18985 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18987 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18988 instead of match_operand for operand 3.
18990 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18992 * recog.h (insn_operand_data): Add an "allows_mem" field.
18993 * genoutput.c (output_operand_data): Initialize it.
18994 * optabs.c (maybe_legitimize_operand_same_code): New function.
18995 (maybe_legitimize_operand): Use it when matching the original
18998 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19000 * gimplify.c: Fix issues in comments throughout.
19001 (voidify_wrapper_expr): Fix long line.
19002 (build_stack_save_restore): Likewise.
19003 (gimplify_loop_expr): Likewise.
19004 (gimplify_compound_lval): Likewise.
19005 (gimplify_init_ctor_eval): Likewise.
19006 (gimplify_modify_expr_rhs): Likewise.
19007 (omp_notice_threadprivate_variable): Likewise.
19009 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19011 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19012 original one if this is not a builtin function.
19014 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19017 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19018 offset it as needed based on top 2 bits in operands[3], change
19019 MEM mode to SFmode and mask those 2 bits away from operands[3].
19021 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19023 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19024 change from objc_declare_protocols() to objc_declare_protocol().
19026 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19028 * config/i386/sse.md (sse4_1): New mode attribute.
19029 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19030 avx_blend<ssemodesuffix><avxmodesuffix> and
19031 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19032 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19033 avx_blendv<ssemodesuffix><avxmodesuffix> and
19034 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19035 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19036 avx_dp<ssemodesuffix><avxmodesuffix> and
19037 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19038 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19039 (sse4_1_packusdw): Merge with *avx_packusdw.
19040 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19041 (sse4_1_pblendw): Merge with *avx_pblendw.
19042 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19043 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19044 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19046 (sse4_1_round<ssescalarmodesuffix>): Merge with
19047 *avx_round<ssescalarmodesuffix>.
19048 (aesenc): Merge with *avx_aesenc.
19049 (aesenclast): Merge with *avx_aesenclast.
19050 (aesdec): Merge with *avx_aesdec.
19051 (aesdeclast): Merge with *avx_aesdeclast.
19052 (pclmulqdq): Merge with *pclmulqdq.
19053 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19055 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19057 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19059 PR middle-end/48608
19060 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19061 (align_local_variable): This. Update DECL_ALIGN.
19062 (add_stack_var): Updated.
19063 (expand_one_stack_var): Likewise.
19065 2011-04-14 Richard Guenther <rguenther@suse.de>
19067 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19069 (dse_initialize_block_local_data, dse_leave_block,
19070 record_voperand_set, get_stmt_uid): Likewise.
19071 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19072 (dse_optimize_stmt): Remove voperand set handling code.
19073 Simplify and improve to handle any kind of killing stmt.
19074 (dse_record_phi): Remove.
19075 (dse_enter_block): Simplify.
19076 (tree_ssa_dse): Likewise.
19077 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19079 2011-04-14 Jan Hubicka <jh@suse.cz>
19081 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19082 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19083 (cgraph_local_info): Remove inline_summary.
19084 * ipa-cp.c: Include ipa-inline.h.
19085 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19086 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19088 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19089 (input_overwrite_node): Do not set inline summary.
19090 (input_node): Do not stream inline summary.
19091 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19092 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19093 growth; we do not have inline parameters computed for that anyway.
19094 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19095 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19096 (inline_summary_t): New type and VECtor.
19097 (debug_inline_summary, dump_inline_summaries): Declare.
19098 (inline_summary): Use VOCtor.
19099 (estimate_edge_growth): Kill hack computing call stmt size directly.
19100 * lto-section-in.c (lto_section_name): Add inline section.
19101 * ipa-inline-analysis.c: Include lto-streamer.h
19102 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19103 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19104 (inline_summary_vec): Define.
19105 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19106 dump_inline_summaries): New functions.
19107 (estimate_function_body_sizes): Properly compute size/time of outgoing
19109 (compute_inline_parameters): Alloc inline_summary; do not compute
19110 size/time of incomming calls.
19111 (estimate_edge_time): Avoid missing time summary hack.
19112 (inline_read_summary): Read inline summary info.
19113 (inline_write_summary): Write inline summary info.
19114 (inline_free_summary): Free all hooks and inline summary vector.
19115 * lto-streamer.h: Add LTO_section_inline_summary section.
19116 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19117 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19119 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19121 * tree-vectorizer.h (vect_strided_store_supported): Add a
19122 HOST_WIDE_INT argument.
19123 (vect_strided_load_supported): Likewise.
19124 (vect_permute_store_chain): Return void.
19125 (vect_transform_strided_load): Likewise.
19126 (vect_permute_load_chain): Delete.
19127 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19128 count argument. Check that the count is a power of two.
19129 (vect_strided_load_supported): Likewise.
19130 (vect_permute_store_chain): Return void. Update after above changes.
19131 Assert that the access is supported.
19132 (vect_permute_load_chain): Likewise.
19133 (vect_transform_strided_load): Return void.
19134 * tree-vect-stmts.c (vectorizable_store): Update calls after
19135 above interface changes.
19136 (vectorizable_load): Likewise.
19137 (vect_analyze_stmt): Don't check for strided powers of two here.
19139 2011-04-14 Richard Guenther <rguenther@suse.de>
19141 PR tree-optimization/48590
19142 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19143 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19144 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19145 BUILT_IN_STACK_SAVE.
19146 * tree-ssa-dce.c (propagate_necessity): Handle
19147 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19149 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19151 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19152 objc_declare_class.
19154 2011-04-14 Richard Guenther <rguenther@suse.de>
19156 * tree.h (get_object_alignment_1): Declare.
19157 * builtins.c (get_object_alignment_1): Split out worker from ...
19158 (get_object_alignment): ... here.
19159 * fold-const.c (get_pointer_modulus_and_residue): Use
19160 get_object_alignment_1.
19162 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19164 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19166 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19167 parameter. Generalise code to handle arrays as well as vectors.
19168 (vect_setup_realignment): Update accordingly.
19169 * tree-vect-stmts.c (vectorizable_store): Likewise.
19170 (vectorizable_load): Likewise.
19172 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19174 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19175 within the per-copy loop.
19177 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19179 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19182 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19184 * doc/options.texi (Negative): Explicitly mention that the
19185 Negative chain must be circular.
19187 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19189 * function.h (block_chainon): Declare.
19190 * function.c (block_chainon): Define.
19192 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19193 Eric Weddington <eric.weddington@atmel.com>
19194 Georg-Johann Lay <avr@gjlay.de>
19196 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19198 (avr_init_builtins, avr_expand_builtin,
19199 avr_expand_delay_cycles, avr_expand_unop_builtin,
19200 avr_expand_binop_builtin ): New functions.
19201 (avr_builtin_id): New enum
19202 (struct avr_builtin_description): New struct
19203 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19204 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19206 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19207 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19208 UNSPECV_DELAY_CYCLES): new enumeration values
19209 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19210 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19211 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19212 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19213 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19214 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19215 "fmulsu"): New insns
19217 * config/avr/avr-c.c: fix line endings
19218 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19219 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19220 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19221 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19222 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19224 * doc/extend.texi (AVR Built-in Functions): New node
19225 (Target Builtins): Add documentation of AVR
19226 built-in functions.
19228 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19231 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19232 alone. Error if non-const data has attribute progmem.
19234 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19236 * tree.h (struct tree_constructor): Include tree_typed instead of
19238 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19239 TS_TYPED instead of TS_COMMON.
19241 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19243 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19244 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19245 (sse2_psadbw): Merge with *avx_psadbw.
19246 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19247 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19248 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19249 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19250 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19251 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19252 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19253 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19254 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19255 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19256 (ssse3_palignrti): Merge with *avx_palignrti.
19258 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19260 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19261 * tree-ssanames.c (fini_ssanames): VEC_free it.
19262 (make_ssa_name_fn): Update for VECness of free_ssanames.
19263 (release_ssa_name, release_dead_ssa_names): Likewise.
19264 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19266 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19267 TS_TYPED instead of TS_COMMON.
19269 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19271 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19272 statistics_counter_event.
19273 * tree-ssa-copyrename.c (stats): Define.
19274 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19275 statistics_counter_event.
19276 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19277 (bswap_stats, widen_mul_stats): Define.
19278 (insert_reciprocals): Increment rdivs_inserted.
19279 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19280 rfuncs_inserted. Add calls to statistics_counter_event.
19281 (execute_cse_sincos_1): Increment inserted.
19282 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19283 statistics_counter_event.
19284 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19285 of bswap_stats. Add calls to statistics_counter_event.
19286 (convert_mult_to_widen): Increment widen_mults_inserted.
19287 (convert_plusminus_to_widen): Increment maccs_inserted.
19288 (convert_mult_to_fma): Increment fmas_inserted.
19289 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19290 calls to statistics_counter_event.
19292 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19294 PR rtl-optimization/48455
19295 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19296 `temp_costs->mem_cost'.
19298 2011-04-13 Jan Hubicka <jh@suse.cz>
19300 * ipa-inline.h: New file.
19301 * ipa-inline-analysis.c: New file. Broken out of ...
19302 * ipa-inline.c: ... this file; update toplevel comment;
19303 include ipa-inline.h
19304 (inline_summary): Move to ipa-inline.h
19305 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19306 ipa-inline-analysis.c.
19307 (cgraph_estimate_time_after_inlining): Rename to
19308 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19309 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19310 to estimate_edge_growth.
19311 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19312 rename to estimate_size_after_inlining.
19313 (cgraph_mark_inline_edge): Update for new naming convention.
19314 (cgraph_check_inline_limits): Likewise.
19315 (cgraph_edge_badness): Likewise.
19316 (cgraph_decide_recursive_inlining): Likewise.
19317 (cgraph_decide_inlining_of_small_functions): Likewise.
19318 (cgraph_decide_inlining_incrementally): Likewise.
19319 (cgraph_estimate_growth): Rename to estimate_growth; move to
19320 ipa-inline-analysis.c.
19321 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19322 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19323 (compute_inline_parameters): Likewise.
19324 (compute_inline_parameters_for_current): Likewise.
19325 (pass_inline_parameters): Likewise.
19326 (inline_indirect_intraprocedural_analysis): Likewise.
19327 (analyze_function): Rename to inline_analyze_function; likewise.
19328 (add_new_function): Move to ipa-inline-analysis.c.
19329 (inline_generate_summary): Likewise.
19330 (inline_read_summary): Likewise.
19331 (inline_write_summary): Likewise.
19332 * Makefile.in (ipa-inline-analysis.c): New file.
19334 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19336 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19337 * configure: Regenerate.
19339 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19341 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19342 instead of tree_common.
19343 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19345 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19346 TS_TYPED rather than TS_COMMON.
19347 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19349 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19352 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19353 r20 around calls of __tablejump_elpm__
19355 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19357 PR middle-end/48591
19358 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19360 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19362 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19364 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19365 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19366 (cfi_vec): New typedef.
19367 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19368 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19369 (cie_cfi_vec): New static variable.
19370 (cie_cfi_head): Delete.
19371 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19372 declaration changed. Use vector rather than list operations.
19373 (new_cfi): Don't initialize the dw_cfi_next field.
19374 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19375 rather than list operations.
19376 (lookup_cfa): Use vector rather than list operations.
19377 (output_cfis): New argument upto. Accept a cfi_vec rather than
19378 a dw_cfi_ref list head as argument. All callers changed.
19379 Iterate over the vector using upto as a maximum index.
19380 (output_all_cfis): New static function.
19381 (output_fde): Use vector rather than list operations. Use the
19382 new upto argument for output_cfis rather than manipulating a
19384 (dwarf2out_begin_prologue): Change initializations to match
19385 new struct members.
19386 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19387 from the vector length rather than searching for the end of a list.
19388 Use output_all_cfis.
19389 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19391 2011-04-13 Nick Clifton <nickc@redhat.com>
19393 * config/rx/rx.md (movmemsi): Do not use this pattern when
19394 volatile pointers are involved.
19396 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19398 * config/i386/sse.md (pinsrbits): Remove.
19399 (sse2_packsswb): Merge with *avx_packsswb.
19400 (sse2_packssdw): Merge with *avx_packssdw.
19401 (sse2_packuswb): Merge with *avx_packuswb.
19402 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19403 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19404 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19405 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19406 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19407 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19408 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19409 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19410 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19411 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19412 (sse2_loadld): Merge with *avx_loadld.
19413 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19414 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19415 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19416 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19417 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19419 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19421 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19422 calling TREE_CHAIN.
19423 * print-tree.c (print_node): Likewise.
19424 * tree-inline.c (copy_tree_r): Likewise.
19425 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19426 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19427 instead of TS_COMMON.
19428 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19429 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19430 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19431 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19432 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19434 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19436 (TREE_CHAIN): Check for a TS_COMMON structure.
19437 (TREE_TYPE): Check for a TS_TYPED structure.
19439 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19441 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19442 cgraph_get_create_node instead of cgraph_node.
19444 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19446 * c-parser.c (c_parser_initelt): Updated call to
19447 objc_build_message_expr.
19448 (c_parser_postfix_expression): Likewise.
19450 2011-04-12 Kai Tietz <ktietz@redhat.com>
19452 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19453 MASK_MS_BITFIELD_LAYOUT bit.
19455 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19457 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19458 assert it is always true.
19459 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19462 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19464 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19465 compiling Objective-C to be more efficient.
19467 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19469 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19472 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19474 * recog.h, genoutput.c, optabs.c: Revert last patch.
19476 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19479 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19481 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19483 * recog.h (insn_operand_data): Add an "allows_mem" field.
19484 * genoutput.c (output_operand_data): Initialize it.
19485 * optabs.c (maybe_legitimize_operand_same_code): New function.
19486 (maybe_legitimize_operand): Use it when matching the original
19489 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19491 * genpreds.c (process_define_predicate): Move most processing
19492 to gensupport.c. Continue to validate the expression.
19493 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19494 (process_define_predicate): Move processing to gensupport.c.
19495 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19496 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19497 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19499 (valid_predicate_name_p): New function, split out from old
19500 genpreds.c:process_define_predicate.
19501 (process_define_predicate): New function, combining code from
19502 old genpreds.c and genrecog.c functions.
19503 (process_rtx): Call it for DEFINE_PREDICATE and
19504 DEFINE_SPECIAL_PREDICATE.
19506 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19508 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19509 size of a '%A' memory reference.
19510 (T_DREG, T_QREG): New neon_builtin_type_bits.
19511 (arm_init_neon_builtins): Assert that the load and store operands
19512 are neon_struct_operands.
19513 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19514 (NEON_ARG_MEMORY): New builtin_arg.
19515 (neon_dereference_pointer): New function.
19516 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19517 Handle NEON_ARG_MEMORY.
19518 (arm_expand_neon_builtin): Update after above interface changes.
19519 Use NEON_ARG_MEMORY for loads and stores.
19520 * config/arm/predicates.md (neon_struct_operand): New predicate.
19521 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19522 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19523 (V_four_elem): Tweak formatting.
19524 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19525 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19526 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19527 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19528 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19529 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19530 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19531 Use %A in the output template.
19532 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19533 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19534 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19535 the width of the memory access. Remove post-increment.
19536 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19538 2011-04-12 Nick Clifton <nickc@redhat.com>
19540 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19541 instruction for interrupt handlers if the target is the basic V850
19543 (expand_epilogue): Likewise.
19545 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19547 PR rtl-optimization/48549
19548 * combine.c (propagate_for_debug): Also stop after BB_END of
19549 this_basic_block. Process LAST and just stop processing after it.
19550 (combine_instructions): If last_combined_insn has been deleted,
19551 set last_combined_insn to its PREV_INSN.
19553 2011-04-12 Richard Guenther <rguenther@suse.de>
19555 PR tree-optimization/46076
19556 * gimple.h (struct gimple_statement_call): Add fntype field.
19557 (gimple_call_fntype): Adjust.
19558 (gimple_call_set_fntype): New function.
19559 * gimple.c (gimple_build_call_1): Set the call function type.
19560 * gimplify.c (gimplify_call_expr): Preserve the function
19561 type the frontend used for the call.
19562 (gimplify_modify_expr): Likewise.
19563 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19565 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19567 * tree-ssa.c (useless_type_conversion_p): Function pointer
19568 conversions are useless.
19570 2011-04-12 Martin Jambor <mjambor@suse.cz>
19572 * cgraph.h (cgraph_node): Remove function declaration.
19573 (cgraph_create_node): Declare.
19574 (cgraph_get_create_node): Likewise.
19575 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19576 Updated all callers.
19577 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19578 the decl does not already exist. Call cgraph_get_create_node instead
19580 (cgraph_get_create_node): New function.
19581 (cgraph_same_body_alias): Update comment.
19582 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19583 assert it does not return NULL.
19584 (cgraph_update_edges_for_call_stmt): Likewise.
19585 (cgraph_clone_edge): Likewise.
19586 (cgraph_create_virtual_clone): Likewise.
19587 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19588 instead of cgraph_node.
19589 (cgraph_add_new_function): Call cgraph_create_node or
19590 cgraph_get_create_node instead of cgraph_node.
19591 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19592 instead of cgraph_node.
19593 (record_eh_tables): Likewise.
19594 (mark_address): Likewise.
19595 (mark_load): Likewise.
19596 (build_cgraph_edges): Call cgraph_get_create_node instead
19598 (rebuild_cgraph_edges): Likewise.
19599 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19600 instead of cgraph_node.
19601 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19603 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19604 cgraph_create_node instead of cgraph_node.
19605 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19607 * lto-cgraph.c (input_node): Likewise.
19608 * lto-streamer-in.c (input_function): Likewise.
19609 * varasm.c (mark_decl_referenced): Likewise.
19610 (assemble_alias): Likewise.
19612 2011-04-12 Martin Jambor <mjambor@suse.cz>
19614 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19615 instead of cgraph_node and assert it does not return NULL.
19616 * lto-streamer-in.c (lto_read_body): Likewise.
19617 * omp-low.c (new_omp_context): Likewise.
19618 (create_task_copyfn): Likewise.
19619 * tree-emutls.c (lower_emutls_function_body): Likewise.
19620 * matrix-reorg.c (transform_allocation_sites): Likewise.
19622 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19625 * c-typeck.c (build_asm_expr): Error out on attempts to use
19626 void type outputs or inputs for constraints that allow reg or
19627 don't allow memory.
19629 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19630 Richard Earnshaw <rearnsha@arm.com>
19633 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19634 to use sign-magnitude offsets. Reject unsupported unaligned
19635 cases. Add detailed description in comments.
19636 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19637 condition from TARGET_32BIT to TARGET_ARM.
19639 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19641 * tree.h (struct typed_tree): New.
19642 (struct tree_common): Include it instead of tree_base.
19643 (TREE_TYPE): Update for new location of type field.
19644 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19645 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19646 (union tree_node): Add typed field.
19647 * treestruct.def (TS_TYPED): New.
19648 * lto-streamer.c (check_handled_ts_structures): Handle it.
19649 * tree.c (MARK_TS_TYPED): New macro.
19650 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19652 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19654 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19655 (force_nonfallthru): Do not alter the loop nest if no basic block
19658 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19660 * config/i386/sse.md (VI): New mode iterator.
19661 (SSEMODEI): Remove.
19662 (AVX256MODEI): Ditto.
19663 (AVXMODEF4P): Ditto.
19664 (avxvecpsmode): Ditto.
19665 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19666 (sse2_andnot<mode>3): New expander.
19667 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19668 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19669 (<any_logic:code><mode>3): Use VI mode iterator.
19670 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19671 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19672 (*andnottf3): Handle AVX three-operand constraints.
19673 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19675 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19676 Robert Millan <rmh@gnu.org>
19678 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19679 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19680 GNU_USER_DYNAMIC_LINKER64): Define.
19681 (REG_NAME): Don't undefine.
19682 (MD_UNWIND_SUPPORT): Undefine.
19683 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19684 (REG_NAME): Don't undefine.
19685 (MD_UNWIND_SUPPORT): Undefine.
19686 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19688 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19690 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19691 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19693 2011-04-11 Xinliang David Li <davidxl@google.com>
19695 * value-profile.c (check_ic_target): New function.
19696 (gimple_ic_transform): Sanity check indirect call target.
19697 * gimple-low.c (gimple_check_call_args): Interface change.
19698 (gimple_check_call_matching_types): New function.
19699 * tree-inline.c (tree_can_inline_p): Call new function.
19701 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19703 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19704 tree-pretty-print.h & realmpfr.h.
19706 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19708 PR middle-end/48464
19709 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19710 (setup_allocno_and_important_classes): Ditto.
19712 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19714 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19715 GNU_USER_DYNAMIC_LINKER.
19716 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19717 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19718 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19719 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19720 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19721 GNU_USER_TARGET_OS_CPP_BUILTINS.
19722 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19723 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19724 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19725 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19726 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19727 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19728 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19729 GNU_USER_TARGET_OS_CPP_BUILTINS.
19730 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19731 GNU_USER_DYNAMIC_LINKER.
19732 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19733 GNU_USER_TARGET_OS_CPP_BUILTINS.
19734 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19735 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19736 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19737 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19738 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19739 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19740 GNU_USER_DYNAMIC_LINKER64): Remove.
19741 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19742 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19743 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19744 GNU_USER_DYNAMIC_LINKER.
19745 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19746 GNU_USER_TARGET_OS_CPP_BUILTINS.
19747 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19748 GNU_USER_TARGET_OS_CPP_BUILTINS.
19749 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19750 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19751 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19752 GNU_USER_TARGET_OS_CPP_BUILTINS.
19753 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19754 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19755 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19756 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19757 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19758 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19759 GNU_USER_DYNAMIC_LINKER.
19760 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19761 GNU_USER_TARGET_OS_CPP_BUILTINS.
19762 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19763 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19764 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19765 GNU_USER_DYNAMIC_LINKER.
19766 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19767 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19768 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19773 GNU_USER_DYNAMIC_LINKERN32.
19774 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19775 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19776 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19777 GNU_USER_DYNAMIC_LINKER32.
19778 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19779 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19780 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19781 GNU_USER_DYNAMIC_LINKER.
19782 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19783 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19784 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19785 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19786 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19787 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19788 GNU_USER_DYNAMIC_LINKER32.
19789 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19790 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19791 GNU_USER_DYNAMIC_LINKER.
19792 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19793 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19794 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19795 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19796 GNU_USER_DYNAMIC_LINKER64.
19797 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19798 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19799 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19800 GNU_USER_DYNAMIC_LINKER.
19801 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19802 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19803 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19804 GNU_USER_DYNAMIC_LINKER.
19805 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19806 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19807 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19808 GNU_USER_DYNAMIC_LINKER32.
19809 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19810 GNU_USER_DYNAMIC_LINKER64.
19811 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19812 GNU_USER_DYNAMIC_LINKER64.
19813 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19815 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19816 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19817 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19819 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19821 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19822 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19823 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19824 GNU_USER_DYNAMIC_LINKER.
19825 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19826 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19827 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19828 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19829 GNU_USER_DYNAMIC_LINKER64.
19830 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19831 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19832 GNU_USER_LINK_EMULATION.
19833 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19834 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19835 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19836 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19837 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19838 CPP_SPEC, CC1_SPEC): Remove.
19839 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19840 (GNU_USER_DYNAMIC_LINKER): Define.
19841 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19842 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19843 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19844 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19845 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19846 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19847 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19848 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19849 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19850 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19851 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19852 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19853 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19854 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19855 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19856 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19857 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19858 GNU_USER_DYNAMIC_LINKER.
19859 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19860 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19861 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19862 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19863 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19864 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19865 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19866 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19867 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19868 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19870 2011-04-11 Kai Tietz <ktietz@redhat.com>
19874 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19875 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19877 (ix86_is_msabi_thiscall): Removed.
19878 (ix86_is_type_thiscall): Likewise.
19879 (ix86_get_callcvt): New function.
19880 (ix86_comp_type_attributes): Simplify check.
19881 (ix86_function_regparm): Use ix86_get_callcvt for calling
19882 convention attribute checks.
19883 (ix86_return_pops_args): Likewise.
19884 (ix86_static_chain): Likewise.
19885 (x86_this_parameter): Likewise.
19886 (x86_output_mi_thunk): Likewise.
19887 (ix86_function_type_abi): Optimize check for types without attributes.
19888 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19889 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19890 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19892 (IX86_BASE_CALLCVT): Helper macro.
19893 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19894 Use ix86_get_callcvt for calling convention attribute checks and avoid
19895 symbol-decoration for stdcall in TARGET_RTD case.
19896 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19898 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19901 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19903 * config/i386/sse.md (VI_128): New mode iterator.
19904 (VI12_128): Rename from SSEMODE12.
19905 (VI14_128): Rename from SSEMODE14.
19906 (VI124_128): New mode iterator.
19907 (VI24_128): Rename from SSEMODE248.
19908 (VI248_128): Rename from SSEMODE248.
19909 (SSEMODE124C8): Remove.
19910 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19911 (*sse2_<plusminus_insn><mode>3): Merge with
19912 *avx_<plusminus_insn><mode>3.
19913 (*mulv8hi3): Merge with *avx_mulv8hi3.
19914 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19915 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19916 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19917 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19918 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19919 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19920 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19921 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19922 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19923 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19924 (*<smaxmin:code>v8hi3): Ditto.
19925 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19926 (*<smaxmin:code>v16qi3): Ditto.
19927 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19928 (*sse2_eq<mode>3): Ditto.
19929 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19930 (*sse2_gt<mode>3): Ditto.
19931 (vcondv2di): Split out of vcond<mode>.
19932 (vconduv2di): Split out of vcondu<mode>.
19934 2011-04-11 Richard Guenther <rguenther@suse.de>
19936 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19937 before calling tree_low_cst.
19939 2011-04-11 Richard Guenther <rguenther@suse.de>
19941 * stor-layout.c (layout_type): Compute all array index size operations
19942 in the original type.
19943 (initialize_sizetypes): Add comment.
19944 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19946 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19948 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19950 2011-04-11 Martin Jambor <mjambor@suse.cz>
19952 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19953 of cgraph_node, handle NULL return value.
19954 (cgraph_global_info): Likewise.
19955 (cgraph_rtl_info): Likewise.
19956 * tree-inline.c (estimate_num_insns): Likewise.
19957 * gimplify.c (unshare_body): Likewise.
19958 (unvisit_body): Likewise.
19959 (gimplify_body): Likewise.
19960 * predict.c (optimize_function_for_size_p): Likewise.
19961 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19962 (call_may_clobber_ref_p_1): Likewise.
19963 * varasm.c (function_section_1): Likewise.
19964 (assemble_start_function): Likewise.
19966 2011-04-11 Martin Jambor <mjambor@suse.cz>
19968 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19970 * final.c (rest_of_clean_state): Likewise.
19971 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19972 * passes.c (pass_init_dump_file): Likewise.
19973 (execute_all_ipa_transforms): Likewise.
19974 (function_called_by_processed_nodes_p): Likewise.
19975 * predict.c (maybe_hot_frequency_p): Likewise.
19976 (probably_never_executed_bb_p): Likewise.
19977 (compute_function_frequency): Likewise.
19978 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19979 (unnest_nesting_tree_1): Likewise.
19980 (lower_nested_functions): Likewise.
19981 * tree-optimize.c (execute_fixup_cfg): Likewise.
19982 (tree_rest_of_compilation): Likewise.
19983 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19984 * tree-sra.c (ipa_early_sra): Likewise.
19985 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19986 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19987 * ipa.c (record_cdtor_fn): Likewise.
19988 * ipa-inline.c (cgraph_early_inlining): Likewise.
19989 (compute_inline_parameters_for_current): Likewise.
19990 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19991 * ipa-pure-const.c (local_pure_const): Likewise.
19992 * ipa-split.c (split_function): Likewise.
19993 (execute_split_functions): Likewise.
19994 * cgraphbuild.c (build_cgraph_edges): Likewise.
19995 (rebuild_cgraph_edges): Likewise.
19996 (cgraph_rebuild_references): Likewise.
19997 (remove_cgraph_callee_edges): Likewise.
19998 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19999 (verify_cgraph_node): Likewise.
20000 (cgraph_analyze_functions): Likewise.
20001 (cgraph_preserve_function_body_p): Likewise.
20002 (save_inline_function_body): Likewise.
20003 (save_inline_function_body): Likewise.
20004 * tree-inline.c (copy_bb): Likewise.
20005 (optimize_inline_calls): Likewise.
20007 2011-04-11 Martin Jambor <mjambor@suse.cz>
20009 PR tree-optimization/48195
20010 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20011 ipa_check_create_edge_args.
20012 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20013 ipa_check_create_edge_args.
20014 * ipa-inline.c (inline_generate_summary): Do not call
20015 ipa_check_create_node_params and ipa_check_create_edge_args.
20016 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20017 ipa_check_create_edge_args.
20019 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20021 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20023 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20024 * function.c (record_hard_reg_sets): Likewise.
20025 * ira.c (compute_regs_asm_clobbered): Likewise.
20026 * sched-deps.c (sched_analyze_1): Likewise.
20027 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20029 2011-04-09 Xinliang David Li <davidxl@google.com>
20031 PR tree-optimization/PR48484
20032 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20033 has_valid_pred lazily
20035 2011-04-09 Duncan Sands <baldrick@free.fr>
20037 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20039 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20041 * combine.c (combine_validate_cost): Adjust comments. Set registered
20042 cost of I0 to zero at the end, if any.
20044 2011-04-08 Xinliang David Li <davidxl@google.com>
20046 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20047 to insane profile data.
20049 2011-04-08 Xinliang David Li <davidxl@google.com>
20051 * ipa-cp.c (ipcp_update_profiling): Correct
20052 negative scale factor due to insane profile data.
20054 2011-04-08 Xinliang David Li <davidxl@google.com>
20056 * final.c (dump_basic_block_info): New function.
20057 (final): Dump basic block.
20058 (final_scan_insn): Remove old dump.
20060 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20063 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20066 2011-04-08 Michael Matz <matz@suse.de>
20068 PR middle-end/48389
20069 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20071 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20072 * rtl.h (rebuild_jump_labels_chain): Declare.
20073 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20074 insns inserted on edges.
20076 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20078 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20079 * config/arm/arm-arches.def: New.
20080 * config/arm/arm-opts.h: New.
20081 * config/arm/genopt.sh: New.
20082 * config/arm/arm-tables.opt: New (generated).
20083 * config/arm/arm.c (arm_handle_option, arm_target_help,
20084 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20085 (all_architectures): Get most table contents from arm-arches.def.
20086 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20087 arm_selected_tune here.
20088 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20089 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20090 (march=, mcpu=, mtune=): Use Enum and Var.
20091 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20092 (arm.o): Update dependencies.
20094 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20096 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20098 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20099 (write_typed_alloc_defns): Likewise.
20100 (main): Calls write_typed_alloc_defns with output_header.
20102 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20104 PR inline-asm/48435
20105 * ira-color.c (setup_profitable_hard_regs): Add comments.
20106 Don't take prohibited hard regs into account.
20107 (setup_conflict_profitable_regs): Rename to
20108 get_conflict_profitable_regs.
20109 (check_hard_reg_p): Check prohibited hard regs.
20111 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20113 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20114 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20115 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20117 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20120 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20121 move from floating point to shift amount register.
20122 (emit_move_sequence): Remove secondary reload support for floating
20123 point to shift amount amount register copies.
20124 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20125 amount register copies.
20126 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20127 register, return false if mode isn't a scalar integer mode.
20128 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20130 2011-04-08 Richard Guenther <rguenther@suse.de>
20132 * gimple.c (gimple_call_flags): Remove kludge.
20134 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20136 * sel-sched.c (sel_region_init): Move call to
20137 sel_setup_region_sched_flags after setup_current_loop_nest.
20139 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20141 PR rtl-optimization/48272
20142 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20143 init_insn_reg_pressure_info. Adjust a caller.
20144 * sched-int.h (init_insn_reg_pressure_info): Declare.
20145 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20146 when sched-pressure is enabled.
20148 2011-04-08 Richard Guenther <rguenther@suse.de>
20150 * gimple.c (gimple_set_modified): Do not queue calls to
20151 MODIFIED_NORETURN_CALLS here ...
20152 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20154 2011-04-08 Richard Guenther <rguenther@suse.de>
20157 * toplev.c (lang_dependent_init): Do not open asm_out_file
20158 in WPA mode, nor perform debug machinery initialization.
20159 (finalize): Do not unlink asm_out_file in WPA mode.
20161 2011-04-08 Richard Guenther <rguenther@suse.de>
20163 * gimple.h (gimple_call_fntype): New function.
20164 (gimple_call_return_type): Use it.
20165 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20166 * gimple-low.c (gimple_check_call_args): Likewise.
20167 * gimple.c (gimple_call_flags): Likewise.
20168 (gimple_call_arg_flags): Likewise.
20169 (gimple_call_return_flags): Likewise.
20170 * tree-cfg.c (verify_gimple_call): Likewise.
20171 (do_warn_unused_result): Likewise.
20172 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20173 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20175 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20177 PR rtl-optimization/48235
20178 * sel-sched.c (code_motion_process_successors): Recompute the last
20179 insn in basic block if control flow changed.
20180 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20181 Update condition for ilist_remove.
20183 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20185 PR rtl-optimization/48302
20186 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20187 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20188 it to record added preheader blocks.
20189 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20190 on to sel_add_loop_preheaders.
20191 (sel_region_init): Move call to setup_current_loop_nest after
20194 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20197 * cfgloop.h (loop_has_exit_edges): New helper.
20198 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20200 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20201 that have no exit edges.
20203 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20205 PR rtl-optimization/48442
20206 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20207 all callers. Adjust assert.
20209 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20211 PR tree-optimization/48377
20212 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20213 is_packed to true even for types with smaller TYPE_ALIGN than
20216 2011-04-08 Richard Guenther <rguenther@suse.de>
20219 * doc/tm.texi: Re-generate.
20221 2011-04-08 Wei Guozhi <carrot@google.com>
20224 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20225 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20226 * config/arm/arm.md (*push_multi): Change the length computation to
20229 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20231 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20232 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20233 * doc/tm.texi: Regenerate.
20234 * system.h (ASM_OUTPUT_BSS): Poison.
20235 * varasm.c (asm_output_bss): Remove function.
20236 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20238 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20239 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20240 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20241 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20243 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20245 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20247 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20249 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20251 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20254 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20256 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20257 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20258 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20260 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20261 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20262 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20263 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20264 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20265 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20266 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20267 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20268 options. Don't map other m68k options manually. Don't handle
20269 old-style options as canonical.
20270 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20271 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20273 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20275 * basic-block.h (force_nonfallthru): Move to...
20276 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20277 (force_nonfallthru): ...here.
20278 * cfghooks.c (force_nonfallthru): New function.
20279 * cfgrtl.c (force_nonfallthru): Rename into...
20280 (rtl_force_nonfallthru): ...this.
20281 (commit_one_edge_insertion): Do not set AUX field.
20282 (commit_edge_insertions): Do not discover new basic blocks.
20283 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20284 (cfg_layout_rtl_cfg_hooks): Likewise.
20285 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20286 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20287 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20289 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20291 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20294 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20296 * config/i386/sse.md: Update copyright year.
20297 (avxcvtvecmode): Remove.
20298 (sse_movhlps): Merge with *avx_movhlps.
20299 (sse_movlhps): Merge with *avx_movlhps.
20300 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20301 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20302 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20303 (sse_loadhps): Merge with *avx_loadhps.
20304 (sse_storelps): Merge with *avx_storelps.
20305 (sse_loadlps): Merge with *avx_loadlps.
20306 (sse_movss): Merge with *avx_movss.
20307 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20308 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20309 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20310 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20311 (vec_set<mode>_0): Ditto.
20312 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20313 (sse4_1_insertps): Merge with *avx_insertps.
20314 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20315 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20316 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20317 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20318 (sse2_storehpd): Merge with *avx_storehpd.
20319 (sse2_loadhpd): Merge with *avx_loadhpd.
20320 (sse2_loadlpd): Merge with *avx_loadlpd.
20321 (sse2_movsd): Merge with *avx_movsd.
20322 (*vec_concatv2df): Merge with *vec_concatv2df.
20324 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20327 * combine.c (combine_instructions): Add last_combined_insn,
20328 update it if insn is after it, pass it to all try_combine calls.
20329 (try_combine): Add last_combined_insn parameter, pass it instead of
20330 i3 to propagate_for_debug.
20332 2011-04-07 Nick Clifton <nickc@redhat.com>
20334 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20335 to handle MDR <-> data register transfers.
20336 (movhi_internal): Likewise.
20338 2011-04-07 Alan Modra <amodra@gmail.com>
20340 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20341 previous stack info.
20343 2011-04-07 Tom de Vries <tom@codesourcery.com>
20346 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20347 flow_find_cross_jump. Swap variables to implement backward replacement.
20348 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20350 2011-04-07 Tom de Vries <tom@codesourcery.com>
20353 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20354 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20356 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20357 src1 or src2. Redirect edges to the last basic block. Update
20358 frequency and count on multiple basic blocks in case of fallthru.
20360 2011-04-07 Tom de Vries <tom@codesourcery.com>
20363 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20365 (old_insns_match_p): Change return type. Replace return false/true
20366 with return dir_none/dir_both. Use can_replace_by.
20367 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20368 direction from dir_p. Register replacement direction in dir, last_dir
20369 and afterlast_dir. Handle new return type of old_insns_match_p using
20370 merge_dir. Return replacement direction in dir_p.
20371 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20372 return type of old_insns_match_p.
20373 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20374 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20375 flow_find_cross_jump.
20376 * basic-block.h (enum replace_direction): New type.
20377 (flow_find_cross_jump): Add parameter to declaration.
20379 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20381 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20382 (AVXMODEDCVTPS2DQ): Ditto.
20383 (VEC_FLOAT_MODE): Ditto.
20384 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20385 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20386 (<any_logic:code><mode>3): Use VF mode iterator.
20387 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20388 Use VF mode iterator.
20389 (copysign<mode>3): Use VF mode iterator.
20390 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20391 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20392 (*<any_logic:code><MODEF:mode>3): Merge with
20393 *avx_<any_logic:code><MODEF:mode>3.
20394 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20395 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20396 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20397 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20398 (sse2_cvtdq2ps): Use %v modifier.
20399 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20400 (avx_cvtps2dq<avxmodesuffix>): Remove.
20401 (sse2_cvtps2dq): Use %v modifier.
20402 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20403 (avx_cvttps2dq<avxmodesuffix>): Remove.
20404 (sse2_cvttps2dq): Use %v modifier.
20405 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20406 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20407 (sse2_cvtsd2siq): Fix insn template.
20408 (sse2_cvtsd2siq_2): Ditto.
20409 (sse2_cvttsd2siq): Ditto.
20410 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20411 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20413 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20415 * gcov-io.c: Use GCC Runtime Library Exception.
20417 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20420 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20421 as base_reg whatever register reg has been eliminated to, instead
20422 of hardcoding STACK_POINTER_REGNUM.
20424 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20426 * doc/tm.texi.in: Document C target hooks as separate from general
20428 * doc/tm.texi: Regenerate.
20429 * genhooks.c (struct hook_desc): Add docname field.
20430 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20432 (hook_array): Include c-target.def.
20433 (emit_documentation): Use docname field in output.
20434 (emit_init_macros): Take docname argument. Only emit definitions
20435 for hooks matching docname.
20436 (main): Expect additional arguments in all cases. Pass argument
20437 to emit_init_macros.
20438 * target.def: Move initial macro definitions and comments to
20439 target-hooks-macros.h.
20440 (gcc_targetcm): Move to c-family/c-target.def.
20441 * target.h (targetcm): Move declaration to c-family/c-target.h.
20442 * targhooks.c (default_handle_c_option): Move to
20444 * targhooks.h (default_handle_c_option): Move declaration to
20445 c-family/c-common.h.
20446 * target-hooks-macros.h: New file.
20447 * config.gcc (target_has_targetcm): Define and use to add to
20448 c_target_objs and cxx_target_objs.
20449 * config/default-c.c: New file.
20450 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20451 of target.h and target-def.h.
20452 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20453 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20454 darwin_check_cfstring_format_arg): Make static.
20455 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20456 TARGET_STRING_OBJECT_REF_TYPE_P,
20457 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20458 * config/darwin-protos.h (darwin_objc_construct_string,
20459 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20461 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20462 TARGET_STRING_OBJECT_REF_TYPE_P,
20463 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20464 * config/t-darwin (darwin-c.o): Update dependencies.
20465 * system.h (TARGET_HAS_TARGETCM): Poison.
20466 * Makefile.in (TARGET_H): Update.
20467 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20468 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20469 (default-c.o): New target.
20470 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20471 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20472 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20474 (build/genhooks.o): Update dependencies.
20476 2011-04-06 Richard Guenther <rguenther@suse.de>
20478 * ipa-inline.c (enum inlining_mode): Remove.
20479 (cgraph_flatten): Use some other token.
20480 (cgraph_edge_early_inlinable_p): New function, split out from ...
20481 (cgraph_perform_always_inlining): New function, split out from ...
20482 (cgraph_decide_inlining_incrementally): ... here.
20483 (cgraph_mark_inline_edge): Adjust.
20484 (cgraph_early_inlining): Re-structure.
20485 (pass_early_inline): Require SSA form.
20487 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20488 Julian Brown <julian@codesourcery.com>
20489 Mark Shinwell <shinwell@codesourcery.com>
20491 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20492 LO_REGS only for Thumb-1.
20493 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20494 be used in short instructions when optimising for size on Thumb-2.
20496 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20498 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20499 associated with user returns to be preserved.
20501 2011-04-06 Tristan Gingold <gingold@adacore.com>
20503 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20504 symbol_queue_size, DBXOUT_DECR_NESTING,
20505 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20506 if XCOFF_DEBUGGING_INFO.
20508 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20510 * config/i386/i386.md (attribute isa): New.
20511 (attribute enabled): New.
20512 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20513 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20514 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20515 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20516 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20517 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20518 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20519 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20521 * config/i386/sse.md (VF): New mode iterator.
20525 (SSEMODEF4): Remove.
20526 (attribute sse): Handle V8SF and V4DF modes.
20527 (<absneg:code><mode>2): Use VF mode iterator.
20528 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20530 (<plusminus_insn><mode>3): Use VF mode iterator.
20531 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20532 Use VF mode iterator.
20533 (<sse>_vm<plusminus_insn><mode>3): Merge with
20534 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20535 (mul<mode>3): Use VF mode iterator.
20536 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20537 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20539 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20540 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20541 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20542 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20544 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20545 Use VF1 mode iterator.
20546 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20547 (sqrt<VF2:mode>2): New expander.
20548 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20549 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20550 and sqrtv2df2. Use VF mode iterator.
20551 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20553 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20554 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20555 Use VF1 mode iterator.
20556 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20557 (<smaxmin:code><mode>3): Use VF mode iterator.
20558 (*<smaxmin:code><mode>3_finite): Merge with
20559 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20560 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20561 (<sse>_vm<smaxmin:code><mode>2): Merge with
20562 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20563 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20565 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20567 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20568 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20569 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20570 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20571 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20573 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20574 Use VF_128 mode iterator.
20575 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20577 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20578 VF_128 mode iterator.
20579 (vcond<mode>): Use VF mode iterator.
20580 * config/i386/predicates.md (sse_comparison_operator): Merge with
20581 avx_comparison_float_operator. Do not declare as special_predicate.
20582 * config/i386/i386.c (struct builtin_description): Update for renamed
20584 (ix86_expand_args_builtin): Ditto.
20585 (ix86_expand_sse_compare_mask): Ditto.
20587 2011-04-06 Richard Guenther <rguenther@suse.de>
20589 * tree-inline.c (estimate_num_insns): For calls simply account
20590 for all passed arguments and a used return value.
20592 2011-04-06 Richard Guenther <rguenther@suse.de>
20594 PR tree-optimization/47663
20595 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20596 call_stmt_time fields.
20597 (cgraph_edge_inlinable_p): Declare.
20598 (cgraph_edge_recursive_p): New inline function.
20599 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20600 (cgraph_clone_edge): Copy it.
20601 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20602 Account for call stmt time.
20603 (cgraph_estimate_time_after_inlining): Take edge argument.
20604 (cgraph_estimate_edge_growth): Account call stmt size.
20605 (cgraph_estimate_size_after_inlining): Take edge argument.
20606 (cgraph_mark_inline_edge): Adjust.
20607 (cgraph_check_inline_limits): Likewise.
20608 (cgraph_recursive_inlining_p): Remove.
20609 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20610 (cgraph_decide_recursive_inlining): Take edge argument and
20612 (cgraph_decide_inlining_of_small_functions): Do not avoid
20613 diags for recursive inlining here.
20614 (cgraph_flatten): Adjust.
20615 (cgraph_decide_inlining_incrementally): Likewise.
20616 (estimate_function_body_sizes): Remove call cost handling.
20617 (compute_inline_parameters): Initialize caller edge call costs.
20618 (cgraph_estimate_edge_growth): New function.
20619 (cgraph_estimate_growth): Use it.
20620 (cgraph_edge_badness): Likewise.
20621 (cgraph_check_inline_limits): Take an edge argument.
20622 (cgraph_decide_inlining_of_small_functions): Adjust.
20623 (cgraph_decide_inlining): Likewise.
20624 * tree-inline.c (estimate_num_insns): Only account for call
20625 return value if it is used.
20626 (expand_call_inline): Avoid diagnostics on recursive inline
20628 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20629 (input_edge): Input edge call costs.
20631 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20633 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20635 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20637 * doc/invoke.texi (Spec Files): Fix typo.
20639 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20641 * profile.c (branch_prob): Move declaration of local variable. Remove
20642 obsolete ??? comment. Expand the location explicitly instead of using
20643 the LOCATION_FILE and LOCATION_LINE macros.
20645 2011-04-06 Wei Guozhi <carrot@google.com>
20648 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20649 (arm_cond_branch): Likewise.
20650 (arm_cond_branch_reversed): Likewise.
20651 (arm_jump): Likewise.
20652 (push_multi): Likewise.
20653 * config/arm/constraints.md (Py): New constraint.
20655 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20658 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20660 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20661 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20662 #ifdef DBX_DEBUGGING_INFO.
20664 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20667 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20668 if old and new states differ.
20670 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20672 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20673 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20674 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20675 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20676 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20677 mcfv4e): Use Alias.
20678 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20679 ColdFire options to -mcpu= options.
20681 2011-04-05 Jeff Law <law@redhat.com>
20683 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20684 check if BB is a successor of LOOP->header and return
20685 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20687 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20689 * cprop.c (struct reg_use): Remove.
20690 (reg_use_table): Make an array of RTX.
20691 (find_used_regs, constprop_register, local_cprop_pass,
20692 bypass_block): Simplify users of reg_use_table.
20693 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20694 on one of the uses found by find_used_regs.
20696 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20699 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20702 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20704 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20706 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20708 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20710 PR middle-end/48441
20711 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20713 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20715 * combine.c: Include obstack.h.
20716 (struct insn_link): Define.
20717 (uid_log_links): Adjust type.
20718 (FOR_EACH_LOG_LINK): New macro.
20719 (insn_link_obstack): Declare.
20720 (alloc_insn_link): Define.
20721 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20722 type of link variables.
20723 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20724 (try_combine, record_promoted_values, distribute_notes): Likewise.
20725 (distribute_links): Likewise. Tweak prototype.
20726 (clear_log_links): Delete.
20727 (adjust_for_new_dest): Call alloc_insn_link.
20728 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20730 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20732 * gcse.c (modify_mem_list): Convert to an array of VECs.
20733 (canon_modify_mem_list, compute_transp): Tweak formatting.
20734 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20735 (load_killed_in_block_p): Likewise.
20736 (record_last_mem_set_info): Likewise.
20737 (clear_modify_mem_tables): Likewise.
20739 2011-04-05 Tom de Vries <tom@codesourcery.com>
20741 PR middle-end/48461
20742 * function.c (emit_use_return_register_into_block): Only define if
20745 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20747 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20749 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20751 * config/rx/rx-opts.h: New.
20752 * config/rx/rx.c (rx_cpu_type): Remove.
20753 (rx_handle_option): Don't assert that global structures are in
20754 use. Access variables via opts pointer. Defer most handling of
20755 OPT_mint_register_. Use error_at.
20756 (rx_option_override): Handle deferred OPT_mint_register_ here.
20757 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20758 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20759 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20760 (rx_cpu_types): New Enum and EnumValue entries.
20761 (mint-register=): Use Defer and use Var accordingly.
20763 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20765 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20766 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20767 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20769 (debug_free_queue, debug_nesting, symbol_queue_index):
20771 * dbxout.c: ...to here. Make static.
20773 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20775 * gcse.c (modify_pair): Define. Define a VEC of it.
20776 (canon_modify_mem_list): Convert to an array of VECs.
20777 (free_insn_expr_list_list): Delete.
20778 (clear_modify_mem_tables): Call VEC_free instead.
20779 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20780 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20781 (canon_list_insert, compute_transp): Likewise.
20783 2011-04-05 Tom de Vries <tom@codesourcery.com>
20786 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20789 2011-04-05 Tom de Vries <tom@codesourcery.com>
20792 * function.c (emit_use_return_register_into_block): New function.
20793 (thread_prologue_and_epilogue_insns): Use
20794 emit_use_return_register_into_block.
20796 2011-04-05 Tom de Vries <tom@codesourcery.com>
20799 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20802 2011-04-05 Tom de Vries <tom@codesourcery.com>
20804 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20806 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20808 * config/arm/arm.md (define_constants for unspec): Replace with
20810 (define_constants for unspecv): Replace with define_c_enum.
20811 * config/arm/neon.md (define_constants for unspec): Replace with
20814 2011-04-04 Richard Henderson <rth@redhat.com>
20817 * dwarf2out.c (output_line_info): Always emit line info from
20818 at least one section.
20819 (dwarf2out_init): Create text_section_line_info here ...
20820 (set_cur_line_info_table): ... not here.
20822 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20825 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20828 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20830 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20832 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20833 (expr_equiv_p): Remove.
20834 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20835 (hash_scan_set): Update call to insert_set_in_table.
20836 (dump_hash_table): Dump <dest, src> pair.
20837 (lookup_set): Simplify. Lookup <dest, src> pair.
20838 (compute_transp): Remove, fold heavily simplified code into...
20839 (compute_local_properties): ...here. Expect COMP and TRANSP
20841 (find_avail_set): Take set directly from struct expr.
20842 (find_bypass-set): Likewise.
20843 (bypass_block): Likewise.
20844 (cprop_insn): Likewise. Remove redundant INSN_P test.
20846 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20847 checks on form of COND from find_implicit_sets to here.
20848 (find_implicit_sets): Cleanup control flow. Split critical edges
20849 if it exposes implicit sets. Allocate/resize implicit_sets as
20851 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20852 changed something. Run df_analyze after find_implicit_sets if any
20853 edges were split. Do not allocate implicit_sets here.
20855 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20856 (gcse_obstack): Renamed to cprop_obstack.
20857 (GNEW, GNEWVEC, GNEWVAR): Remove.
20859 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20860 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20861 (gcse_alloc): Likewise, and rename to cprop_alloc.
20862 (alloc_gcse_men, free_gcse_mem): Remove.
20863 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20864 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20865 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20867 * cprop.c (oprs_not_set_p): Remove.
20868 (mark_set, mark_clobber): Remove.
20869 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20870 (reg_not_set_p): New function.
20871 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20872 (cprop_insn): Likewise.
20873 (cprop_jump): Use FOR_EACH_EDGE.
20875 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20878 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20879 (rank_for_schedule): Use scheduled_insns vector instead of
20880 last_scheduled_insn.
20881 (ok_for_early_queue_removal): Likewise.
20882 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20884 (choose_ready): Likewise.
20885 (commit_schedule): Use VEC_iterate.
20886 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20887 a dbg_cnt, use it and ensure the first insn is in the ready list.
20888 (haifa_sched_init): Allocate scheduled_insns.
20889 (sched_extend_ready_list): Don't allocate it; reserve space.
20890 (haifa_sched_finish): Free it.
20892 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20894 * optc-gen.awk: Always remove type from Variable entry before
20895 recording in var_seen.
20897 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20899 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20900 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20901 call to tidy_fallthru_edges.
20903 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20905 * doc/options.texi (ToLower): Document.
20906 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20907 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20908 * opts.h (cl_option): Add cl_tolower field.
20909 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20910 arguments with lowercase strings.
20911 * config/rx/rx.opt (mcpu=): Add ToLower.
20912 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20915 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20917 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20919 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20921 * config/vax/vax.c: Include reload.h.
20923 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20925 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20926 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20927 (sparc_preferred_reload_class): New function.
20929 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20932 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20933 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20935 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20937 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20938 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20940 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20942 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20943 (ASM_OUTPUT_ALIGNED_BSS): Define.
20945 2011-04-03 Michael Matz <matz@suse.de>
20947 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20948 and next_slot members.
20949 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20950 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20951 (lto_streamer_cache_append): Declare.
20952 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20953 unsigned index, remove offset parameter, ensure that we append
20954 or update existing entries.
20955 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20956 parameter, update next_slot for append.
20957 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20959 (lto_streamer_cache_insert_at): Likewise.
20960 (lto_streamer_cache_append): New function.
20961 (lto_streamer_cache_lookup): Use unsigned index.
20962 (lto_streamer_cache_get): Likewise.
20963 (lto_record_common_node): Don't test tree_node_can_be_shared.
20964 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20965 (lto_streamer_cache_delete): Don't free offsets member.
20966 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20967 (lto_output_string_with_length): Use lto_output_data_stream.
20968 (lto_output_tree_header): Remove ix parameter, don't write it.
20969 (lto_output_builtin_tree): Likewise.
20970 (lto_write_tree): Adjust callers to above, don't track and write
20971 offset, write unsigned index.
20972 (output_unreferenced_globals): Don't emit all global vars.
20973 (write_global_references): Use unsigned indices.
20974 (lto_output_decl_state_refs): Likewise.
20975 (write_symbol): Likewise.
20976 * lto-streamer-in.c (lto_input_chain): Move earlier.
20977 (input_function): Use unsigned index.
20978 (input_alias_pairs): Don't read and then ignore all global vars.
20979 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20980 don't pass it back, use lto_streamer_cache_append.
20981 (lto_register_var_decl_in_symtab): Use unsigned index.
20982 (lto_register_function_decl_in_symtab): Likewise.
20983 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20985 (lto_get_builtin_tree): Don't read index, use
20986 lto_streamer_cache_append.
20987 (lto_read_tree): Adjust call to lto_materialize_tree.
20989 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20990 don't use function calls in arguments to MIN.
20992 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20995 * gimple.c (gimple_type_leader_entry): Mark deletable.
20997 2011-04-03 Alan Modra <amodra@gmail.com>
20999 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21001 2011-04-03 Michael Matz <matz@suse.de>
21003 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21005 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21007 2011-04-03 Michael Matz <matz@suse.de>
21009 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21010 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21011 without function context.
21012 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21013 current_function_decl and cfun.
21015 2011-04-03 Michael Matz <matz@suse.de>
21017 * tree.c (decl_init_priority_insert): Don't create entry for
21019 (decl_fini_priority_insert): Ditto.
21020 (fields_compatible_p, find_compatible_field): Remove.
21021 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21022 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21024 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21026 * combine.c (try_combine): Remove useless local variable.
21028 2011-04-03 Richard Guenther <rguenther@suse.de>
21029 Ira Rosen <ira.rosen@linaro.org>
21031 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21032 non-variable offsets and compare the remaining bases of the two
21033 accesses instead of looking for exact same data-ref.
21035 2011-04-02 Kai Tietz <ktietz@redhat.com>
21038 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21040 * i386.c (ix86_is_msabi_thiscall): New helper function.
21041 (ix86_is_type_thiscall): New helper function.
21042 (ix86_comp_type_attributes): Handle thiscall for method-functions
21044 (init_cumulative_args): Likewise.
21045 (find_drap_reg): Likewise.
21046 (ix86_static_chain): Likewise.
21047 (x86_this_parameter): Likewise.
21048 (x86_output_mi_thunk): Likewise.
21050 2011-04-01 Olivier Hainque <hainque@adacore.com>
21051 Nicolas Setton <setton@adacore.com>
21052 Eric Botcazou <ebotcazou@adacore.com>
21054 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21055 (add_gnat_descriptive_type_attribute): New function.
21056 (gen_array_type_die): Call it.
21057 (gen_enumeration_type_die): Likewise.
21058 (gen_struct_or_union_type_die): Likewise.
21059 (modified_type_die): Likewise.
21060 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21061 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21062 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21064 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21067 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21068 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21071 2011-03-17 Richard Guenther <rguenther@suse.de>
21074 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21075 origin for decls in other ltrans units.
21076 (input_varpool_node): Likewise.
21078 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21080 PR middle-end/48335
21081 * expr.c (expand_assignment): Handle all possibilities
21082 if TO_RTX is CONCAT.
21083 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21084 (store_split_bit_field): If SUBREG_REG (op0) or
21085 op0 itself has smaller mode than word, return it
21086 for offset 0 and const0_rtx for out-of-bounds stores.
21087 If word is const0_rtx, skip it.
21089 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21091 * config/h8300/h8300.c (print_operand_address): Rename to...
21092 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21093 Call h8300_print_operand and h8300_print_operand_address instead of
21094 print_operand and print_operand_address. Declare.
21095 (print_operand): Renake to...
21096 (h8300_print_operand): ...this. Make static. Adjust comments.
21097 Call h8300_print_operand instead of print_operand. Declare.
21098 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21099 (h8300_register_move_cost): Likewise.
21100 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21101 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21102 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21103 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21104 * config/h8300/h8300-protos.h (print_operand): Delete.
21105 (print_operand_address): Delete.
21107 2011-04-01 Richard Henderson <rth@redhat.com>
21110 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21111 in strict mode before dwarf4. Re-order tests to early out
21112 before switching sections.
21114 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21116 * config/h8300/constraints.md: New file.
21117 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21118 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21119 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21120 * config/h8300/predicates.md (bit_operand): Likewise.
21121 (incdec_operand): Use satisfies_constraint_M and
21122 satisfies_constraint_O. Don't use C code block.
21123 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21124 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21125 (compute_mov_length): Use satisfies_constraint_G.
21126 (fix_bit_operand): Use satisfies_constraint_U.
21127 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21128 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21129 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21130 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21131 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21132 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21133 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21134 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21135 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21136 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21137 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21138 (EXTRA_MEMORY_CONSTRAINT): Delete.
21140 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21141 Michael Meissner <meissner@linux.vnet.ibm.com>
21144 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21145 operands, as per the specifications.
21147 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21148 (vec_extract_evenv4sf): Ditto.
21149 (vec_extract_evenv8hi): Ditto.
21150 (vec_extract_evenv16qi): Ditto.
21151 (vec_extract_oddv4si): Ditto.
21153 2011-03-31 Mark Wielaard <mjw@redhat.com>
21155 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21156 high_pc attribute if the CU has no associated code. Only output
21157 DW_AT_entry_pc for CU if not generating strict dwarf and
21160 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21162 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21163 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21165 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21166 * final.c (final_start_function): Call the new function rather
21167 than using a NULL argument for dwarf2out_frame_debug.
21169 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21170 that contains the prologue.
21172 * haifa-sched.c (queue_insn): New arg REASON. All callers
21173 changed. Print it in debugging output.
21175 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21177 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21178 Split most of the code into...
21179 (begin_move_insn): ... here. New function.
21180 (ebb_sched_info): Add a pointer to it.
21181 * haifa-sched.c (scheduled_insns): New static variable.
21182 (sched_extend_ready_list): Allocate it.
21183 (schedule_block): Use it to record the order of scheduled insns.
21184 Perform RTL changes to move insns only after all scheduling
21185 decisions have been made.
21186 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21187 begin_move_insn field.
21188 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21189 * sched-int.h (struct haifa_sched_info): Remove second argument
21190 from begin_schedule_ready hook. Add new member begin_move_insn.
21191 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21192 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21194 * haifa-sched.c (prune_ready_list): New function, broken out of
21196 (schedule_block): Use it.
21198 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21200 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21202 2011-04-01 Kai Tietz <ktietz@redhat.com>
21204 * config.gcc (*-*-mingw*): Allow as option the
21205 posix threading model.
21206 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21207 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21209 (CPP_SPEC): Add pthread/no-pthread handling.
21210 (LIB_SPEC): Likewise.
21211 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21212 (LIB_SPEC): Likewise.
21213 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21214 flag to pass -pthread option for shared libgcc build.
21215 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21216 for shared libgcc build.
21217 * config/i386/t-mingw-pthread: New file.
21218 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21219 New define to enable use of library pthread by default.
21220 * config/i386/mingw.opt (pthread): New driver option.
21221 (no-pthread): New driver option.
21222 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21223 * config/i386/mingw-w64.opt: Likewise.
21225 2011-04-01 Gary Funck <gary@intrepid.com>
21227 * c-decl.c (grokdeclarator): Fix formatting.
21229 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21231 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21232 instead of n_operands.
21233 (set_storage_via_setmem): Likewise.
21234 * optabs.c (maybe_gen_insn): Likewise.
21235 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21236 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21237 (mips_expand_builtin_direct): Likewise.
21238 * config/spu/spu.c (expand_builtin_args): Likewise.
21240 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21242 * recog.h (insn_data_d): Add n_generator_args.
21243 * genoutput.c (data): Likewise.
21244 (output_insn_data): Print it.
21245 (max_opno, num_dups): Delete.
21246 (scan_operands): Just fill in "d->operand[...]".
21247 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21249 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21251 * gensupport.h (pattern_stats): New structure.
21252 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21253 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21254 (max_operand_1, max_operand_vec): Delete.
21255 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21257 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21259 * emit-rtl.c (emit_pattern_after_setloc): New function.
21260 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21261 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21262 (emit_pattern_after): New function.
21263 (emit_insn_after, emit_jump_insn_after): Call it.
21264 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21265 (emit_pattern_before_setloc): New function.
21266 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21267 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21269 (emit_pattern_before): New function.
21270 (emit_insn_before, emit_jump_insn_before): Call it.
21271 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21273 2011-03-31 Richard Henderson <rth@redhat.com>
21275 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21276 (dw_separate_line_info_entry): Remove.
21277 (enum dw_line_info_opcode): New.
21278 (dw_line_info_entry): Use it.
21279 (dw_line_info_table, dw_line_info_table_p): New.
21280 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21281 (line_info_table, line_info_label_num): Remove.
21282 (line_info_table_in_use): Remove.
21283 (separate_line_info_table): Remove.
21284 (separate_line_info_table_allocated): Remove.
21285 (separate_line_info_table_in_use): Remove.
21286 (LINE_INFO_TABLE_INCREMENT): Remove.
21287 (line_info_label_num): New.
21288 (cur_line_info_table): New.
21289 (text_section_line_info, cold_text_section_line_info): New.
21290 (separate_line_info): New.
21291 (SEPARATE_LINE_CODE_LABEL): Remove.
21292 (print_dwarf_line_table): Remove.
21293 (debug_dwarf): Don't dump it.
21294 (output_one_line_info_table): New.
21295 (output_line_info): Use it.
21296 (new_line_info_table): New.
21297 (set_cur_line_info_table): New.
21298 (dwarf2out_switch_text_section): Use it.
21299 (dwarf2out_begin_function): Likewise.
21300 (push_dw_line_info_entry): New.
21301 (dwarf2out_source_line): Rewrite for new line info tables.
21302 (dwarf2out_init): Remove dead initailizations.
21304 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21306 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21308 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21309 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21310 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21311 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21312 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21313 * opt-functions.awk (flag_init, switch_bit_fields): New.
21314 (switch_flags): Don't handle flags moved to bit-fields. Don't
21315 generate CL_MISSING_OK or CL_SAVE.
21316 * optc-gen.awk: Update to generate bit-field output as well as
21318 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21319 bit-field instead of CL_REJECT_DRIVER flag.
21320 * opts-common.c (generate_canonical_option,
21321 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21322 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21323 instead of CL_REJECT_NEGATIVE flag.
21324 * toplev.c (print_switch_values): Use cl_report bit-field instead
21327 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21329 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21330 a zero minimum index only if it is redundant.
21332 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21334 PR rtl-optimization/48381
21335 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21336 instead of ira_class_hard_reg_index for calculating conflicting
21339 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21341 * cprop.c: Clean up hash table building.
21342 (reg_avail_info): Remove.
21343 (oprs_available_p): Remove.
21344 (record_last_reg_set_info): Remove.
21345 (record_last_set_info): Remove.
21346 (reg_available_p): New function.
21347 (gcse_constant_p): Do not treat unfolded conditions as constants.
21348 (make_set_regs_unavailable): New function.
21349 (hash_scan_set): Simplify with new reg_available_p.
21350 (compute_hash_table_work): Traverse insns stream only once.
21351 Do not compute reg_avail_info. Traverse insns in reverse order.
21352 Record implicit sets after recording explicit sets from the block.
21354 2011-03-31 Michael Matz <matz@suse.de>
21356 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21358 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21360 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21361 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21362 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21363 (h8300_mode_dependent_address_p): New function.
21364 (h8300_get_index): Make static.
21366 2011-03-31 Jeff Law <law@redhat.com>
21368 * reload1.c (elimination_effects): Fix typo in recent change.
21370 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21371 typo potentially leading to null pointer dereference.
21373 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21374 (setup_save_areas): Corresponding changes to avoid useless
21377 * jump.c (reversed_comparison_code_parts): Avoid successive return
21378 statements when REVERSE_CONDITION is defined.
21380 * expr.c (expand_assignment): Avoid useless assignments.
21381 (expand_expr_real_1): Likewise.
21382 (expand_expr_real_2): Avoid useless statements.
21384 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21386 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21388 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21391 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21393 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21396 * doc/tm.texi.in (TARGET_VERSION): Remove.
21397 * doc/tm.texi: Regenerate.
21398 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21399 * collect2.c (main): Don't use TARGET_VERSION.
21400 * mips-tdump.c (main): Don't use TARGET_VERSION.
21401 * mips-tfile.c (main): Don't use TARGET_VERSION.
21402 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21403 * config/rs6000/vxworksae.h: Remove.
21404 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21405 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21406 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21407 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21408 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21409 * config/arm/arm.h (TARGET_VERSION): Remove.
21410 * config/arm/coff.h (TARGET_VERSION): Remove.
21411 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21412 * config/arm/elf.h (TARGET_VERSION): Remove.
21413 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21414 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21415 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21416 * config/arm/pe.h (TARGET_VERSION): Remove.
21417 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21418 * config/arm/semi.h (TARGET_VERSION): Remove.
21419 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21420 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21421 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21422 * config/avr/avr.h (TARGET_VERSION): Remove.
21423 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21424 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21425 * config/frv/frv.h (TARGET_VERSION): Remove.
21426 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21427 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21428 * config/i386/darwin.h (TARGET_VERSION): Remove.
21429 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21430 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21431 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21432 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21433 * config/i386/gnu.h (TARGET_VERSION): Remove.
21434 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21435 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21436 * config/i386/linux.h (TARGET_VERSION): Remove.
21437 * config/i386/linux64.h (TARGET_VERSION): Remove.
21438 * config/i386/lynx.h (TARGET_VERSION): Remove.
21439 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21440 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21441 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21442 * config/i386/netware.h (TARGET_VERSION): Remove.
21443 * config/i386/nto.h (TARGET_VERSION): Remove.
21444 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21445 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21446 * config/ia64/elf.h (TARGET_VERSION): Remove.
21447 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21448 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21449 * config/ia64/linux.h (TARGET_VERSION): Remove.
21450 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21451 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21452 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21453 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21454 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21455 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21456 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21457 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21458 * config/m68k/linux.h (TARGET_VERSION): Remove.
21459 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21460 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21461 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21462 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21463 * config/mep/mep.h (TARGET_VERSION): Remove.
21464 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21465 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21466 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21467 * config/mips/linux.h (TARGET_VERSION): Remove.
21468 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21469 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21470 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21471 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21472 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21473 * config/pa/pa.h (TARGET_VERSION): Remove.
21474 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21475 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21476 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21477 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21478 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21479 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21480 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21481 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21482 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21483 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21484 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21485 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21486 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21487 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21488 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21489 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21490 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21491 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21492 * config/s390/linux.h (TARGET_VERSION): Remove.
21493 * config/s390/s390.h (TARGET_VERSION): Remove.
21494 * config/s390/tpf.h (TARGET_VERSION): Remove.
21495 * config/score/score.h (TARGET_VERSION): Remove.
21496 * config/sh/linux.h (TARGET_VERSION): Remove.
21497 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21498 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21499 * config/sh/sh.h (TARGET_VERSION): Remove.
21500 * config/sh/sh64.h (TARGET_VERSION): Remove.
21501 * config/sh/superh.h (TARGET_VERSION): Remove.
21502 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21503 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21504 * config/sparc/linux.h (TARGET_VERSION): Remove.
21505 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21506 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21507 TARGET_NAME32, TARGET_NAME): Remove.
21508 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21509 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21510 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21511 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21512 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21513 * config/spu/spu.h (TARGET_VERSION): Remove.
21514 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21515 * config/v850/v850.h (TARGET_VERSION): Remove.
21516 * config/vax/linux.h (TARGET_VERSION): Remove.
21517 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21518 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21519 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21521 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21524 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21525 frame-related from frame-unrelated adjustments to the stack pointer.
21527 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21529 * common.opt (fdebug-types-section): Move earlier.
21530 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21532 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21534 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21537 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21539 * tree.h (CASE_CHAIN): Define.
21540 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21541 (gimple_redirect_edge_and_branch): Likewise.
21543 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21545 PR middle-end/48367
21546 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21549 2011-03-30 Jeff Law <law@redhat.com>
21551 * PR bootstrap/48371
21552 * reload1.c (reload): Fix botch in last change.
21554 * reload.h (struct reload): Fix typo introduced in last change.
21556 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21558 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21559 Undocumented. Remove help text.
21560 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21563 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21565 * doc/options.texi (NegativeAlias): Document.
21566 (Alias): Mention NegativeAlias.
21567 * opt-functions.awk: Handle NegativeAlias.
21568 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21569 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21570 * opts.h (CL_NEGATIVE_ALIAS): Define.
21571 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21572 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21574 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21576 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21577 mno-spe and mno-isel instead of mspe=no and -misel=no.
21579 2011-03-29 Mark Wielaard <mjw@redhat.com>
21581 * common.opt (fdebug-types-section): New flag.
21582 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21583 * dwarf2out.c (use_debug_types): New define.
21584 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21585 (print_die): Guard output of type unit signatures using
21587 (build_abbrev_table): Replace assert of dwarf_version >= 4
21588 with assert on use_debug_types.
21589 (size_of_die): Likewise.
21590 (unmark_dies): Likewise.
21591 (value_format): Decide AT_ref_external form on use_debug_types.
21592 (output_die): Replace dwarf_version version check guard with
21593 use_debug_types where appropriate.
21594 (modified_type_die): Likewise.
21595 (gen_reference_type_die): Likewise.
21596 (dwarf2out_start_source_file): Likewise.
21597 (dwarf2out_end_source_file): Likewise.
21598 (prune_unused_types_walk_attribs): Likewise.
21599 (dwarf2out_finish): Likewise.
21601 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21603 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21605 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21607 PR rtl-optimization/48332
21608 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21609 mode of input operand N and modeN to its actual mode.
21611 2011-03-30 Jeff Law <law@redhat.com>
21613 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21614 define accessor macro.
21615 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21616 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21617 (reg_equiv_init): Likewise.
21618 (reg_equivs_size): New variable.
21619 (reg_equiv_init_size): Remove.
21620 (allocate_initial_values): Move prototype to here from....
21621 * integrate.h (allocate_initial_values): Remove prototype.
21622 * integrate.c: Include reload.h.
21623 (allocate_initial_values): Corresponding changes.
21624 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21625 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21626 (update_equiv_regs): Corresponding changes.
21627 (ira): Corresponding changes.
21628 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21629 (push_secondary_reload): Corresponding changes.
21630 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21631 (make_memloc, find_reloads_address): Corresponding changes.
21632 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21633 (find_reloads_address_1): Corresponding changes.
21634 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21635 (refers_to_regno_for_reload_p): Corresponding changes.
21636 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21637 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21638 * reload1.c: Include ggc.h.
21639 (grow_reg_equivs): New function.
21640 (replace_pseudos_in, reload): Corresponding changes.
21641 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21642 (eliminate_regs_1, elimination_effects): Corresponding changes.
21643 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21644 (delete_output_reload): Likewise.
21645 * caller-save.c (mark_referenced_regs): Corresponding changes.
21646 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21647 * frv/predicates.md (frv_load_operand): Corresponding changes.
21648 * microblaze/microblaze.c (double_memory_operand): Corresponding
21650 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21651 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21652 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21653 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21654 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21656 * pa/pa.c (emit_move_sequence): Corresponding changes.
21657 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21659 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21662 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21663 structure modes. Don't check neon_vector_mem_operand for
21664 vector or structure modes.
21666 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21667 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21670 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21671 operand 1 and reshuffle the operands to match.
21672 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21674 2011-03-30 Christian Schüler <cschueler@gmx.de>
21677 * config/c.opt (F): Added 'Driver' to -F option.
21680 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21682 * config/darwin.opt: Added '-arch' option.
21684 2011-03-30 Nick Clifton <nickc@redhat.com>
21686 * config/rx/rx.md: Add peepholes and patterns to combine
21687 extending loads and simple arithmetic instructions.
21688 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21689 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21690 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21691 modes to use pre-decrement and post-increment addressing.
21692 (rx_is_restricted_memory_address): Add range checking of REG+INT
21694 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21695 (rx_memory_move_cost): Adjust cost of stores.
21696 (rx_adjust_insn_length): New function.
21698 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21701 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21702 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21703 matching arg00/arg01 types.
21705 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21707 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21708 last_location to UNKNOWN_LOCATION.
21710 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21713 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21716 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21717 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21720 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21721 Init(PROCESSOR_V7).
21722 (sparc_cpu): Likewise.
21723 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21726 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21729 PR middle-end/48342
21730 PR rtl-optimization/48345
21731 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21732 hard regs for given mode from profitable regs when doing secondary
21735 2011-03-29 Jeff Law <law@redhat.com>
21738 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21739 do_not_duplicate field.
21740 (lookup_redirection_data): Corresponding changes.
21741 (create_duplicates): Always create a template block.
21742 (redirect_edges): Remove code which reused the original block
21743 when it was going to become unreachable code.
21744 (thread_block): Don't set do_not_duplicate field.
21746 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21748 * lto-opts.c (register_user_option_p, lto_register_user_option):
21749 Make type argument unsigned.
21750 * lto-streamer.h (lto_register_user_option): Make type argument
21752 * opth-gen.awk: Make CL_* macros unsigned.
21753 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21754 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21755 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21756 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21757 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21758 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21759 (find_opt): Make lang_mask argument unsigned.
21761 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21763 PR rtl-optimization/48331
21764 PR rtl-optimization/48334
21765 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21766 for any used algorithm.
21768 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21770 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21773 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21775 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21776 (alpha_option_override): Don't set alpha_sr_alias_set.
21777 (emit_frame_store_1): Use gen_frame_mem rather than calling
21779 (alpha_expand_epilogue): Ditto.
21781 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21783 PR tree-optimization/48290
21784 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21785 vectorization, check that relevant phis in the basic block after
21786 the inner loop are really inner loop's exit phis.
21788 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21791 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21792 (cached_dw_loc_list_def): New structure.
21793 (cached_dw_loc_list): New typedef.
21794 (cached_dw_loc_list_table): New variable.
21795 (cached_dw_loc_list_table_hash): New function.
21796 (cached_dw_loc_list_table_eq): Likewise.
21797 (add_location_or_const_value_attribute): Take a bool cache_p.
21798 Cache the list when the parameter is true.
21799 (gen_formal_parameter_die): Update caller.
21800 (gen_variable_die): Likewise.
21801 (dwarf2out_finish): Likewise.
21802 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21803 while generating debug info for the decl.
21804 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21805 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21806 (resolve_addr): Cache the result of resolving a chain of
21809 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21811 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21812 conflict object hard regset nodes have intersecting hard reg sets.
21814 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21815 after regstat_init_n_sets_and_refs.
21817 * ira.c: Add more comments at the top.
21818 (setup_stack_reg_pressure_class, setup_pressure_classes):
21819 Add comments how we compute the register pressure classes.
21820 (setup_allocno_and_important_classes): Add more comments.
21821 (setup_class_translate_array, reorder_important_classes)
21822 (setup_reg_class_relations): Add comments.
21824 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21827 * ira-color.c: Add 2011 to the Copyright line.
21828 (assign_hard_reg): Add more comments.
21829 (improve_allocation): Ditto.
21831 * ira-costs.c: Add 2011 to the Copyright line.
21832 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21834 (setup_regno_cost_classes_by_mode): Ditto.
21836 Initial patches from ira-improv branch:
21838 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21840 * ira-build.c (ira_create_object): Remove initialization of
21841 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21842 (ira_create_allocno): Remove initialization of
21843 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21844 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21845 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21846 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21847 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21848 Initialize ALLOCNO_ADD_DATA.
21849 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21850 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21852 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21853 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21855 * ira.c (ira_reallocate): Remove.
21856 (setup_pressure_classes): Call
21857 ira_init_register_move_cost_if_necessary. Use
21858 ira_register_move_cost instead of ira_get_register_move_cost.
21859 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21860 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21862 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21863 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21864 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21865 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21866 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21867 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21869 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21870 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21871 (struct allocno_color_data): New.
21872 (allocno_color_data_t): New typedef.
21873 (allocno_color_data): New definition.
21874 (ALLOCNO_COLOR_DATA): New macro.
21875 (struct object_color_data): New.
21876 (object_color_data_t): New typedef.
21877 (object_color_data): New definition.
21878 (OBJECT_COLOR_DATA): New macro.
21879 (update_copy_costs, calculate_allocno_spill_cost): Call
21880 ira_init_register_move_cost_if_necessary. Use
21881 ira_register_move_cost instead of ira_get_register_move_cost.
21882 (move_spill_restore, update_curr_costs): Ditto.
21883 (allocno_spill_priority): Make it inline.
21884 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21885 (struct coalesce_data, coalesce_data_t): New.
21886 (allocno_coalesce_data): New definition.
21887 (ALLOCNO_COALESCE_DATA): New macro.
21888 (merge_allocnos, coalesced_allocno_conflict_p): Use
21889 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21890 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21891 (coalesce_allocnos): Ditto.
21892 (setup_coalesced_allocno_costs_and_nums): Ditto.
21893 (collect_spilled_coalesced_allocnos): Ditto.
21894 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21895 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21896 (coalesce_spill_slots): Ditto.
21897 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21898 free allocno_coalesce_data.
21900 * ira-conflicts.c: Fix formatting.
21901 (process_regs_for_copy): Call
21902 ira_init_register_move_cost_if_necessary. Use
21903 ira_register_move_cost instead of ira_get_register_move_cost.
21904 (build_object_conflicts): Optimize.
21906 * ira-costs.c (record_reg_classes): Optimize. Call
21907 ira_init_register_move_cost_if_necessary. Use
21908 ira_register_move_cost, ira_may_move_in_cost, and
21909 ira_may_move_out_cost instead of ira_get_register_move_cost and
21910 ira_get_may_move_cost.
21911 (record_address_regs): Ditto.
21912 (scan_one_insn): Optimize.
21913 (find_costs_and_classes): Optimize.
21914 (process_bb_node_for_hard_reg_moves): Call
21915 ira_init_register_move_cost_if_necessary. Use
21916 ira_register_move_cost instead of ira_get_register_move_cost.
21918 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21919 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21920 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21921 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21923 (ira_initiate_emit_data, ira_finish_emit_data)
21924 (create_new_allocno): New functions.
21925 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21926 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21927 Use ira_register_move_cost instead of ira_get_register_move_cost.
21929 * ira-int.h: Fix some comments.
21930 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21931 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21932 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21933 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21935 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21936 bitfield after mode. Make hard_regno a short int. Make
21937 hard_regno short. Remove first_coalesced_allocno and
21938 next_coalesced_allocno. Move mem_optimized_dest_p,
21939 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21940 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21941 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21942 temp, colorable_p. Add new member add_data.
21943 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21944 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21945 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21946 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21947 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21948 (ALLOCNO_ADD_DATA): New macro.
21949 (ira_emit_data_t): New typedef.
21950 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21951 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21952 from struct ira_allocno.
21953 (ALLOCNO_EMIT_DATA): New macro.
21954 (ira_allocno_emit_data, allocno_emit_reg): New.
21955 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21956 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21957 (OBJECT_ADD_DATA): New macro.
21958 (ira_reallocate): Remove.
21959 (ira_initiate_emit_data, ira_finish_emit_data): New.
21960 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21961 (ira_init_register_move_cost_if_necessary): New.
21962 (ira_object_conflict_iter_next): Merge into
21963 ira_object_conflict_iter_cond.
21964 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21966 * ira-live.c (process_single_reg_class_operands): Call
21967 ira_init_register_move_cost_if_necessary. Use
21968 ira_register_move_cost instead of ira_get_register_move_cost.
21970 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21972 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21974 * ira-costs.c: Fix formatting.
21975 (cost_classes, cost_classes_num): Remove.
21976 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21977 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21978 (cost_classes_del, cost_classes_htab): New.
21979 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21980 (initiate_regno_cost_classes, setup_cost_classes): New.
21981 (setup_regno_cost_classes_by_aclass): New.
21982 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21983 (record_reg_classes): Use regno_cost_classes instead of
21984 cost_classes. Move checking opposite operand up.
21985 (record_address_regs): Use regno_cost_classes
21986 instead of cost_classes.
21987 (scan_one_insn): Ditto. Use always general register.
21988 (print_allocno_costs): Use regno_cost_classes instead of
21990 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21991 (find_costs_and_classes): Set up cost classes for each registers.
21992 Use also their mode for this. Use regno_cost_classes instead of
21994 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21996 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21997 (ira_costs, ira_set_pseudo_classes): Call
21998 initiate_regno_cost_classes and finish_regno_cost_classes.
22000 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22002 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22004 * target.def (ira_cover_classes): Remove.
22006 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22008 * doc/tm.texi.in: Ditto.
22010 * ira-conflicts.c: Remove mentioning cover classes from the file.
22011 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22012 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22014 * targhooks.c (default_ira_cover_classes): Remove.
22016 * targhooks.h (default_ira_cover_classes): Ditto.
22018 * haifa-sched.c: Remove mentioning cover classes from the file.
22019 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22020 ira_pressure_classes and ira_pressure_classes_num instead of
22021 ira_reg_class_cover_size and ira_reg_class_cover. Use
22022 sched_regno_pressure_class instead of sched_regno_cover_class.
22023 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22024 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22026 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22027 classes from the file.
22028 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22029 (struct object_hard_regs, struct object_hard_regs_node): New.
22030 (struct ira_object): New members profitable_hard_regs,
22031 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22032 (struct ira_allocno): Rename cover_class to aclass. Rename
22033 cover_class_cost and updated_cover_class_cost to class_cost and
22034 updated_class_cost. Remove splay_removed_p and
22035 left_conflict_size. Add new members colorable_p.
22036 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22037 (ALLOCNO_COLORABLE_P): New macro.
22038 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22039 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22040 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22041 (OBJECT_...): Rename parameter C to O.
22042 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22043 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22044 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22045 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22046 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22047 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22048 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22049 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22050 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22051 x_ira_reg_class_subunion.
22052 (ira_max_memory_move_cost, ira_max_register_move_cost)
22053 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22054 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22055 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22056 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22057 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22058 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22059 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22060 (ira_tune_allocno_costs_and_cover_classes): Rename to
22061 ira_tune_allocno_costs.
22062 (ira_debug_hard_regs_forest): New.
22063 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22064 (ira_object_conflict_iter_next): Fix comments.
22065 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22066 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22067 cover_class to aclass.
22068 (ira_allocate_and_accumulate_costs): Ditto.
22069 (ira_allocate_and_set_or_copy_costs): Ditto.
22071 * opts.c (decode_options): Remove ira_cover_class check.
22073 * ira-color.c: Remove mentioning cover classes from the file. Use
22074 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22075 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22076 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22077 (splay-tree.h): Remove include.
22078 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22079 before copy_freq_compare_func.
22080 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22081 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22083 (hard_regs_roots, hard_regs_node_vec): Ditto.
22084 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22085 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22086 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22087 (create_new_object_hard_regs_node): Ditto.
22088 (add_new_object_hard_regs_node_to_forest): Ditto.
22089 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22090 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22092 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22093 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22094 (remove_unused_object_hard_regs_nodes): Ditto.
22095 (enumerate_object_hard_regs_nodes): Ditto.
22096 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22097 (object_hard_regs_subnode_t): Ditto.
22098 (struct object_hard_regs_subnode): Ditto.
22099 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22100 (setup_object_hard_regs_subnode_index): Ditto.
22101 (get_object_hard_regs_subnodes_num): Ditto.
22102 (form_object_hard_regs_nodes_forest): Ditto.
22103 (finish_object_hard_regs_nodes_tree): Ditto.
22104 (finish_object_hard_regs_nodes_forest): Ditto.
22105 (allocnos_have_intersected_live_ranges_p): Rename to
22106 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22107 (pseudos_have_intersected_live_ranges_p): Rename to
22108 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22109 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22110 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22111 (update_copy_costs): Remove assert. Skip cost update if the hard
22112 reg does not belong the class.
22113 (assign_hard_reg): Process only profitable hard regs.
22114 (uncolorable_allocnos_num): Make it scalar.
22115 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22116 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22117 and ira_reg_class_max_nregs.
22118 (bucket_allocno_compare_func): Check frequency first.
22119 (sort_bucket): Add compare function as a parameter.
22120 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22121 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22122 (push_allocno_to_stack): Rewrite for checking new allocno
22124 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22125 (push_only_colorable): Pass new parameter to sort_bucket.
22126 (push_allocno_to_spill): Remove.
22127 (allocno_spill_priority_compare): Make it inline and rewrite.
22128 (splay_tree_allocate, splay_tree_free): Remove.
22129 (allocno_spill_sort_compare): New function.
22130 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22131 build and use splay tree. Choose first allocno in uncolorable
22132 allocno bucket to spill. Remove setting spill cost.
22133 (all_conflicting_hard_regs): Remove.
22134 (setup_allocno_available_regs_num): Check only profitable hard
22135 regs. Print info about hard regs nodes.
22136 (setup_allocno_left_conflicts_size): Remove.
22137 (put_allocno_into_bucket): Don't call
22138 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22139 (improve_allocation): New.
22140 (color_allocnos): Call setup_profitable_hard_regs,
22141 form_object_hard_regs_nodes_forest, improve_allocation,
22142 finish_object_hard_regs_nodes_forest. Setup spill cost.
22143 (print_loop_title): Use pressure classes.
22144 (color_allocnso): Ditto.
22145 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22146 and allocnos_for_spilling.
22147 (ira_sort_regnos_for_alter_reg): Don't setup members
22148 {first,next}_coalesced_allocno.
22149 (color): Remove allocating and freeing removed_splay_allocno_vec.
22150 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22151 prohibited_class_mode_regs.
22153 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22155 (update_allocno_pressure_excess_length): Use pressure classes.
22156 (inc_register_pressure, dec_register_pressure): Check for pressure
22158 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22159 pressure class. Use ira_reg_class_nregs instead of
22160 ira_reg_class_max_nregs.
22161 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22162 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22163 (single_reg_class): Use ira_reg_class_nregs instead of
22164 ira_reg_class_max_nregs.
22165 (process_bb_node_lives): Use pressure classes.
22167 * ira-emit.c: Remove mentioning cover classes from the file. Use
22168 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22169 (change_loop): Use pressure classes.
22170 (modify_move_list): Call ira_set_allocno_class instead of
22171 ira_set_allocno_cover_class.
22173 * ira-build.c: Remove mentioning cover classes from the file. Use
22174 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22175 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22176 ALLOCNO_UPDATED_CLASS_COST instead of
22177 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22178 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22179 (ira_create_allocno): Remove initialization of
22180 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22181 ALLOCNO_COLORABLE_P.
22182 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22183 Update conflict regs for the objects.
22184 (create_cap_allocno): Remove assert. Don't propagate
22185 ALLOCNO_AVAILABLE_REGS_NUM.
22186 (ira_free_allocno_costs): New function.
22187 (finish_allocno): Change a part of code into call of
22188 ira_free_allocno_costs.
22189 (low_pressure_loop_node_p): Use pressure classes.
22190 (object_range_compare_func): Don't compare classes.
22191 (setup_min_max_conflict_allocno_ids): Ditto.
22193 * loop-invariant.c: Remove mentioning cover classes from the file.
22194 Use ira_pressure_classes and ira_pressure_classes_num instead of
22195 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22196 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22197 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22198 Use reg_allocno_class instead of reg_cover_class.
22199 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22200 STACK_REG_COVER_CLASS.
22201 (get_regno_cover_class): Rename to get_regno_pressure_class.
22202 (move_loop_invariants): Initialize and finalize regstat.
22204 * ira.c: Remove mentioning cover classes from the file. Add
22205 comments about coloring without cover classes. Use ALLOCNO_CLASS
22206 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22207 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22208 setup_class_subset_and_memory_move_costs.
22209 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22210 (setup_cover_and_important_classes): Rename to
22211 setup_allocno_and_important_classes.
22212 (setup_class_translate_array): New.
22213 (setup_class_translate): Call it for allocno and pressure classes.
22214 (cover_class_order): Rename to allocno_class_order.
22215 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22216 of ira_class_translate.
22217 (reorder_important_classes): Set up ira_important_class_nums.
22218 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22219 (print_class_cover): Rename to print_classes. Add parameter.
22220 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22221 Print pressure classes too.
22222 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22223 setup_reg_subclasses.
22224 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22225 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22226 (setup_prohibited_class_mode_regs): Use
22227 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22228 (clarify_prohibited_class_mode_regs): New function.
22229 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22230 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22231 (ira_init_once): Initialize them.
22232 (free_register_move_costs): Process them.
22233 (ira_init): Move calls of find_reg_classes and
22234 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22235 Call clarify_prohibited_class_mode_regs.
22236 (ira_no_alloc_reg): Remove.
22237 (too_high_register_pressure_p): Use pressure classes.
22239 * sched-deps.c: Remove mentioning cover classes from the file.
22240 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22241 ira_pressure_classes and ira_pressure_classes_num instead of
22242 ira_reg_class_cover_size and ira_reg_class_cover.
22243 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22244 sched_regno_pressure_class instead of sched_regno_cover_class.
22245 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22246 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22248 * ira.h: Add 2010 to Copyright.
22249 (ira_no_alloc_reg): Remove external.
22250 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22251 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22252 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22253 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22254 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22255 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22256 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22257 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22258 x_ira_no_alloc_regs.
22259 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22260 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22261 ira_allocno_classes_num and ira_allocno_classes.
22262 (ira_class_translate): Rename to ira_allocno_class_translate.
22263 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22264 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22265 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22266 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22267 (ira_no_alloc_regs): New.
22269 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22270 classes from the file. Use ALLOCNO_CLASS instead of
22271 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22272 ALLOCNO_COVER_CLASS_COST.
22273 (regno_cover_class): Rename to regno_aclass.
22274 (record_reg_classes): Use ira_reg_class_subunion instead of
22275 ira_reg_class_union.
22276 (record_address_regs): Check overflow.
22277 (scan_one_insn): Ditto.
22278 (print_allocno_costs): Print total mem cost fore regional allocation.
22279 (print_pseudo_costs): Use REG_N_REFS.
22280 (find_costs_and_classes): Use classes intersected with them on the
22281 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22282 ira_reg_class_union. Use ira_allocno_class_translate and
22283 regno_aclass instead of ira_class_translate and regno_cover_class.
22284 Modify code for finding regno_aclass. Setup preferred classes for
22286 (setup_allocno_cover_class_and_costs): Rename to
22287 setup_allocno_class_and_costs. Use regno_aclass instead of
22288 regno_cover_class. Use ira_set_allocno_class instead of
22289 ira_set_allocno_cover_class.
22290 (init_costs, finish_costs): Use regno_aclass instead of
22292 (ira_costs): Use setup_allocno_class_and_costs instead of
22293 setup_allocno_cover_class_and_costs.
22294 (ira_tune_allocno_costs_and_cover_classes): Rename to
22295 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22296 by processing objects. Use ira_reg_class_max_nregs instead of
22297 ira_reg_class_nregs.
22299 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22301 * sched-int.h: Remove mentioning cover classes from the file.
22302 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22304 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22305 classes from the file.
22306 (struct reg_pref): Rename coverclass into allocnoclass.
22307 (reg_cover_class): Rename to reg_allocno_class.
22309 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22311 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22313 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22315 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22317 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22319 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22321 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22323 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22325 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22327 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22329 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22330 (i386_ira_cover_classes): Ditto.
22332 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22334 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22336 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22338 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22340 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22342 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22344 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22345 (mips_ira_cover_classes): Ditto.
22347 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22349 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22351 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22353 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22355 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22357 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22358 (IRA_COVER_CLASSES_VSX): Ditto.
22360 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22361 (rs6000_ira_cover_classes): Ditto.
22363 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22365 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22367 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22369 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22371 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22373 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22375 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22377 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22379 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22381 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22383 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22386 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22387 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22388 dw_fde_unlikely_section_end_label, cold_in_std_section,
22389 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22390 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22392 (output_fde): Use dw_fde_second_{begin,end} if second is
22393 true, otherwise dw_fde_{begin,end}.
22394 (output_call_frame_info): Test dw_fde_second_begin != NULL
22395 instead of dw_fde_switched_sections.
22396 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22397 fields, initialize new fields. Initialize in_std_section
22398 unconditionally from the first partition.
22399 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22400 dw_fde_second_begin is non-NULL.
22401 (dwarf2out_switch_text_section): Stop initializing removed
22402 dw_fde_struct fields, initialize new fields, initialize
22403 also dw_fde_end here. Set dw_fde_switch_cfi even when
22404 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22405 (struct var_loc_list_def): Add last_before_switch field.
22406 (arange_table, arange_table_allocated, arange_table_in_use,
22407 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22408 (size_of_aranges): Count !in_std_section and !second_in_std_section
22409 hunks in fdes, instead of looking at arange_table_in_use.
22410 (output_aranges): Add aranges_length argument, don't call
22411 size_of_aranges here. Instead of using aranges_table*
22412 emit ranges for fdes when !in_std_section resp.
22413 !second_in_std_section.
22414 (dw_loc_list): Break ranges crossing section switch.
22415 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22416 use dw_fde_second_end instead of dw_fde_end as end of last range.
22417 (gen_subprogram_die): Don't call add_arange. Use
22418 dw_fde_{begin,end} for first partition and if switched
22419 section dw_fde_second_{begin,end} for the second.
22420 (var_location_switch_text_section_1,
22421 var_location_switch_text_section): New functions.
22422 (dwarf2out_begin_function): Initialize cold_text_section even
22423 when function_section () isn't text_section.
22424 (prune_unused_types): Don't walk arange_table.
22425 (dwarf2out_finish): Don't needlessly test
22426 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22427 If info_section_emitted, call size_of_aranges and if it indicates
22428 non-empty .debug_aranges, call output_aranges with the computed
22429 size. Stop using removed dw_fde_struct fields, use
22430 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22434 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22435 create ENTRY_VALUE if incoming or address of incoming's MEM
22437 * dwarf2out.c (mem_loc_descriptor): Don't emit
22438 DW_OP_GNU_entry_value of DW_OP_fbreg.
22439 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22440 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22441 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22442 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22444 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22445 is a REG_P or MEM_P with REG_P address, compute hash directly
22446 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22447 (preserve_only_constants): Don't clear VALUES forwaring
22448 ENTRY_VALUE to some other VALUE.
22450 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22452 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22453 instead of GEN_INT.
22455 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22457 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22458 block before expanding the statement.
22459 (expand_gimple_stmt_1): Likewise. Set them here...
22460 (expand_gimple_stmt): ...and not here. Tidy.
22461 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22464 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22466 * Makefile.in: New rule for cprop.o.
22467 * gcse.c: Move constant/copy propagation to cprop.c.
22468 (compute_local_properties): Only handle expression tables.
22469 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22470 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22471 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22472 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22473 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22474 compute_cprop_data, find_used_regs, try_replace_reg,
22475 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22476 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22477 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22478 find_bypass_set, reg_killed_on_edge, bypass_block,
22479 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22480 execute_rtl_cprop, pass_rtl_cprop): Move to...
22481 * cprop.c: ...here. New file, constant/copy propagation for RTL
22482 moved from gcse.c to here with minor cleanups in duplicated code.
22484 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22486 * config/i386/i386.c (flag_opts): Fix a typo in
22487 -mavx256-split-unaligned-store.
22489 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22491 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22492 LIBCALL_VALUE): Remove macros.
22493 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22494 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22495 (h8300_function_value, h8300_libcall_value,
22496 h8300_function_value_regno_p): New functions.
22498 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22500 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22502 2011-03-28 Jeff Law <law@redhat.com>
22504 * tree-ssa-threadupdate.c (redirect_edges): Call
22505 create_edge_and_update_destination_phis as needed.
22506 (create_edge_and_update_destination_phis): Accept new BB argument.
22507 All callers updated.
22508 (thread_block): Do not update the profile when threading around
22509 intermediate blocks.
22510 (thread_single_edge): Likewise.
22511 (determine_bb_domination_status): If BB is not a successor of the
22512 loop header, return NONDOMINATING.
22513 (register_jump_thread): Note when we register a jump thread around
22514 an intermediate block.
22515 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22516 (thread_across_edge): Use it.
22518 2011-03-28 Tristan Gingold <gingold@adacore.com>
22520 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22521 when for_return is 2.
22523 2011-03-28 Jeff Law <law@redhat.com>
22525 * var-tracking.c (canonicalize_values_mark): Delete unused
22527 (canonicalize_values_star, set_variable_part): Likewise.
22528 (clobber_variable_part, delete_variable_part): Likewise.
22530 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22532 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22534 2011-03-28 Martin Jambor <mjambor@suse.cz>
22536 * tree-inline.c (expand_call_inline): Do not check that destination
22538 (optimize_inline_calls): Assert that destination node is analyzed.
22539 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22540 not call tree_lowering_passes.
22541 * cgraph.h (cgraph_analyze_function): Declare.
22542 * cgraphunit.c (cgraph_analyze_function): Make public.
22544 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22546 * config/sparc/sparc-opts.h: New.
22547 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22548 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22549 (sparc_option_override): Store processor_type enumeration rather
22550 than string in cpu_default. Remove name and enumeration from
22551 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22552 without using sparc_select. Use target_flags_explicit instead of
22554 * config/sparc/sparc.h (enum processor_type): Move to
22556 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22557 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22558 HeaderInclude entry.
22559 (mcpu=, mtune=): Use Var and Enum.
22560 (sparc_processor_type): New Enum and EnumValue entries.
22562 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22563 Iain Sandoe <iains@gcc.gnu.org>
22566 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22568 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22570 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22571 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22572 Insert new statements at it in lieu of STMT.
22573 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22574 * tree-vect-stmts.c (vectorizable_store): Likewise.
22575 (vectorizable_load): Likewise.
22577 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22579 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22584 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22586 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22587 unaligned 256bit load/store.
22588 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22589 (*avx_movdqu<avxmodesuffix>): Likewise.
22591 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22594 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22595 * config/pa/pa.md (iordi3): Use new predicate in expander.
22596 (iorsi3): Likewise.
22598 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22600 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22601 FUNCTION_VALUE_REGNO_P): Remove macros.
22602 * config/mips/mips-protos.h (mips_function_value): Remove.
22603 * config/mips/mips.c (mips_function_value): Rename to...
22604 (mips_function_value_1): ... this. Make static. Handle receiving
22605 the function type in 'fn_decl_or_type' argument.
22606 (mips_function_value, mips_libcall_value,
22607 mips_function_value_regno_p): New function.
22608 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22609 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22611 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22613 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22614 and -mavx256-split-unaligned-store.
22615 (ix86_option_override_internal): Split 32-byte AVX unaligned
22616 load/store by default.
22617 (ix86_avx256_split_vector_move_misalign): New.
22618 (ix86_expand_vector_move_misalign): Use it.
22620 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22621 -mavx256-split-unaligned-store.
22623 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22624 256bit load/store. Generate unaligned store on misaligned memory
22626 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22628 (*avx_movdqu<avxmodesuffix>): Likewise.
22630 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22631 -mavx256-split-unaligned-store.
22633 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22636 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22639 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22641 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22642 opno arguments with an expand_operand. Use create_input_operand.
22643 (mips_prepare_builtin_target): Delete.
22644 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22646 (mips_expand_builtin_direct): Use create_output_operand and
22647 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22648 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22649 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22651 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22653 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22655 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22657 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22659 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22660 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22661 basic blocks and call commit_edge_insertions directly.
22662 (fixup_abnormal_edges): Move from here to...
22663 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22664 on the edges and return whether some have actually been inserted.
22665 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22668 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22670 PR rtl-optimization/48144
22671 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22672 (merge_expr_data): ... here.
22673 (av_set_intersect): Rename to av_set_code_motion_filter.
22674 Update all callers. Call merge_history_vect when an expression
22675 is found in both sets.
22676 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22678 2011-03-26 Alan Modra <amodra@gmail.com>
22680 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22681 cmodel medium addresses.
22682 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22683 64-bit gpr loads and stores.
22684 (rs6000_secondary_reload_ppc64): New function.
22685 * config/rs6000/rs6000-protos.h: Declare it.
22686 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22688 2011-03-26 Alan Modra <amodra@gmail.com>
22691 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22692 GNU Go in traceback table.
22694 2011-03-25 Richard Henderson <rth@redhat.com>
22696 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22697 if there are exactly 6 operands.
22698 (set_storage_via_setmem): Similarly.
22700 2011-03-25 Kai Tietz <ktietz@redhat.com>
22702 * collect2.c (write_c_file_stat): Handle backslash
22703 as right-hand directory separator.
22704 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22705 checking just for slash.
22706 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22707 instead of checking for trailing slash.
22708 * gcc.c (record_temp_file): Use filename_cmp instead
22710 (do_spec_1): Likewise.
22711 (replace_outfile_spec_function): Likewise.
22712 (is_directory): Use filename_ncmp instead of strncmp.
22713 (print_multilib_info): Likewise.
22714 * gcov.c (find_source): Use filename_cmp instead
22716 (make_gcov_file_name): Fix order of slash/backslash
22718 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22719 (add_standard_paths): Likewise.
22720 * mips-tfile.c (saber_stop): Handle backslash.
22721 * prefix.c (update_path): Use filename_ncmp instead of
22723 * profile.c (output_location): Use filename_cmp instead
22725 * read-md.c (handle_toplevel_file): Handle backslash.
22726 * tlink.c (frob_extension): Likewise.
22727 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22729 * tree-dump.c (dequeue_and_dump): Handle backslash.
22730 * tree.c (get_file_function_name): Likewise.
22731 * gengtype.c (read_input_list): Likewise.
22732 (get_file_realbasename): Likewise.
22733 (get_output_file_with_visibility): Use filename_cmp
22736 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22738 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22741 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22743 * fold-const.c (expr_location_or): New function.
22744 (fold_truth_not_expr): Call it.
22746 2011-03-25 Jeff Law <law@redhat.com>
22748 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22750 * c-family/c-common.c (def_fn_type): Likewise.
22751 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22752 * emit-rtl.c (gen_rtvec): Likewise.
22753 * lto/lto-lang.c (def_fn_type): Likewise.
22755 2011-03-25 Richard Guenther <rguenther@suse.de>
22757 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22758 also generate copies.
22759 (fini_copy_prop): Handle constant values properly.
22761 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22763 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22764 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22765 (hash_loc_operands, compare_loc_operands): Handle
22766 DW_OP_GNU_entry_value.
22768 2011-03-25 Kai Tietz <ktietz@redhat.com>
22770 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22771 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22772 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22773 comment and use macro TARGET_64BIT_MS_ABI instead.
22774 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22775 and change default behavior for 32-bit MS_ABI.
22776 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22777 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22779 (ix86_cfun_abi): Likewise.
22780 (ix86_maybe_switch_abi): Adjust comment.
22781 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22782 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22783 instead of checking for SYSV_ABI.
22784 (ix86_nsaved_sseregs): Likewise.
22785 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22787 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22788 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22789 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22790 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22791 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22793 2011-03-25 Richard Guenther <rguenther@suse.de>
22795 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22796 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22797 (verify_gimple): Remove.
22798 * tree-cfg.c (verify_gimple_call): Merge verification
22800 (verify_gimple_phi): Merge verification from verify_stmts.
22801 (verify_gimple_label): New function.
22802 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22803 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22804 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22805 (verify_stmts): Rename to verify_gimple_in_cfg.
22806 (verify_gimple_in_cfg): New function.
22807 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22808 * tree-ssa.c (verify_ssa): Likewise.
22809 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22811 2011-03-25 Richard Guenther <rguenther@suse.de>
22813 * passes.c (init_optimization_passes): Add FRE pass after
22816 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22817 Andrew Stubbs <ams@codesourcery.com>
22819 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22821 (arm_movdi_vfp_cortexa8): New pattern.
22822 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22823 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22824 instructions when tuning for Cortex-A8. Set attribute "arch".
22825 * config/arm/arm.md: Move include arm-tune.md up a bit.
22826 (define_attr "arch"): Add "onlya8" and "nota8" values.
22827 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22829 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22833 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22835 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22836 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22837 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22838 * passes.c (init_optimization_passes): Move
22839 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22841 2011-03-25 Kai Tietz <ktietz@redhat.com>
22843 * c-typeck.c (comptypes_internal): Replace target
22844 hook call of comp_type_attributes by version in tree.c file.
22845 * gimple.c (gimple_types_compatible_p_1): Likewise.
22846 * tree-ssa.c (useless_type_conversion_p): Likewise.
22847 * tree.c (build_type_attribute_qual_variant): Likewise.
22848 (attribute_value_equal): New static helper function.
22849 (comp_type_attributes): New function.
22850 (merge_attributes): Use attribute_value_equal for comparison.
22851 (attribute_list_contained): Likewise.
22852 * tree.h (comp_type_attributes): New prototype.
22854 2011-03-25 Richard Guenther <rguenther@suse.de>
22856 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22857 of complex types at -O0.
22858 (verify_gimple_assign_binary): Likewise.
22859 (verify_gimple_assign_ternary): Likewise.
22861 2011-03-24 Mark Wielaard <mjw@redhat.com>
22863 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22864 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22866 2011-03-24 Mark Wielaard <mjw@redhat.com>
22869 * dwarf2out.c (output_abbrev_section): Only write table when
22870 abbrev_die_table_in_use > 1.
22872 2011-02-24 Richard Henderson <rth@redhat.com>
22874 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22875 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22876 (alpha_expand_unaligned_load_words): Use extql.
22877 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22878 (emit_insxl): Handle all modes for consistency.
22880 2011-02-24 Richard Henderson <rth@redhat.com>
22882 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22883 (alpha_expand_unaligned_load): Likewise.
22884 (alpha_expand_unaligned_store): Likewise.
22885 (alpha_expand_unaligned_load_words): Likewise.
22886 (alpha_expand_unaligned_store_words): Likewise.
22887 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22888 (alpha_split_lock_test_and_set_12): Likewise.
22889 (print_operand, alpha_fold_builtin_extxx): Likewise.
22890 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22891 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22892 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22893 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22894 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22895 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22896 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22897 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22898 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22899 (extwl, extll, extql): Similarly.
22900 (inswh, inslh, insqh): Similarly.
22901 (mskbl, mskwl, mskll, mskql): Similarly.
22902 (mskwh, msklh, mskqh): Similarly.
22904 2011-02-24 Richard Henderson <rth@redhat.com>
22906 * config/alpha/alpha.md (attribute isa): Add er, ner.
22907 (attribute enabled): Handle them.
22908 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22910 2011-02-24 Richard Henderson <rth@redhat.com>
22912 * config/alpha/alpha.md (attribute isa): Add vms.
22913 (attribute enabled): Handle it.
22914 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22915 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22916 (*movtf): Rename from *movtf_internal for consistency.
22917 (*movsi): Merge with *movsi_nt_vms.
22918 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22919 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22920 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22921 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22923 2011-02-24 Richard Henderson <rth@redhat.com>
22925 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22926 (extendqisi2, extendhisi2): Likewise.
22927 (extendqidi2): Simplify BWX/non-BWX expansions.
22928 (extendhidi2): Similarly.
22930 2011-02-24 Richard Henderson <rth@redhat.com>
22932 * config/alpha/alpha.md (attribute isa): New.
22933 (attribute enabled): New.
22934 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22935 (zero_extendqisi2, zero_extendqidi2): Similarly.
22936 (zero_extendhisi2, zero_extendhidi2): Similarly.
22937 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22939 2011-02-24 Richard Henderson <rth@redhat.com>
22941 * config/alpha/predicates.md (input_operand): Revert last change;
22942 update comment to mention 32-bit VMS rather than Windows.
22944 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22946 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22947 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22948 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22949 * passes.c (init_optimization_passes): Move
22950 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22952 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22954 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22956 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22958 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22961 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22964 * simplify-rtx.c (simplify_const_unary_operation): Call
22965 real_convert when changing mode class with FLOAT_EXTEND.
22967 2011-03-24 Nick Clifton <nickc@redhat.com>
22969 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22970 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22971 * config/rx/rx.c (rx_option_override): Set align_jumps,
22972 align_loops and align_labels if not set by the user.
22973 (rx_align_for_label): New function.
22974 (rx_max_skip_for_label): New function.
22975 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22976 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22977 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22978 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22979 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22981 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22983 PR rtl-optimization/48263
22984 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22985 and original commutative_p handling. Use maybe_gen_insn.
22987 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22989 * reload.c (find_reloads_subreg_address): Add address_reloaded
22990 parameter and return true there if the full address has been
22992 (find_reloads_toplev): Pass address_reloaded flag.
22993 (find_reloads_address_1): Don't use address_reloaded parameter.
22995 2011-03-24 Jeff Law <law@redhat.com>
22997 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22998 unused variable "ann".
22999 (remove_unused_locals): Likewise.
23001 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23004 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23007 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23009 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23010 for invalid symbolic addresses.
23011 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23014 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23016 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23017 the argument in calls to fold_truth_not_expr.
23019 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23021 * tree.c (record_node_allocation_statistics): New function.
23022 (make_node_stat, copy_node_stat, build_string): Call it.
23023 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23024 (build1_stat, build_omp_clause): Likewise.
23026 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23028 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23031 2011-03-24 Richard Guenther <rguenther@suse.de>
23033 PR tree-optimization/48271
23034 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23035 blocks that still exist.
23037 2011-03-24 Richard Guenther <rguenther@suse.de>
23039 PR tree-optimization/48270
23040 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23041 not free datarefs before ddrs.
23043 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23045 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23046 from the address built for a reference with variable offset.
23048 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23051 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23052 alternatives that can be handled with movq or movabsq insn.
23053 (*movdf_internal): Disable for !TARGET_64BIT.
23054 (*movdf_internal_nointeger): Ditto.
23055 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23057 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23059 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23060 (FUNCTION_ARG_ADVANCE): Likewise.
23061 * tm.texi.in: Change references to them to hook references.
23062 * tm.texi: Regenerate.
23063 * targhooks.c (default_function_arg): Eliminate check for target macro.
23064 (default_function_incoming_arg): Likewise.
23065 (default_function_arg_advance): Likewise.
23066 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23067 (function_arg_advance): Likewise.
23068 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23070 2011-03-24 Richard Guenther <rguenther@suse.de>
23072 PR middle-end/48269
23073 * tree-object-size.c (addr_object_size): Do not double-account
23074 for MEM_REF offsets.
23076 2011-03-24 Diego Novillo <dnovillo@google.com>
23078 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23079 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23080 (lto_input_data_block): Move from lto-opts.c. Make extern.
23082 (lto_input_string): Rename from input_string. Make extern.
23084 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23085 output_string_with_length.
23086 Output 0 to indicate a non-NULL string. Update all callers to
23088 (lto_output_string): Rename from output_string. Make extern.
23090 (lto_output_decl_state_streams): Make extern.
23091 (lto_output_decl_state_refs): Make extern.
23092 * lto-streamer.h (lto_input_string): Declare.
23093 (lto_input_data_block): Declare.
23094 (lto_output_string): Declare.
23095 (lto_output_string_with_length): Declare.
23096 (lto_output_decl_state_streams): Declare.
23097 (lto_output_decl_state_refs): Declare.
23099 2011-03-24 Richard Guenther <rguenther@suse.de>
23101 PR tree-optimization/46562
23102 * tree.c (build_invariant_address): New function.
23103 * tree.h (build_invariant_address): Declare.
23104 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23105 a renamed function moved ...
23106 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23107 Take valueization callback parameter.
23108 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23109 * gimple-fold.h: New file.
23110 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23111 (ccp_fold, fold_const_aggregate_ref,
23112 fold_ctor_reference, fold_nonarray_ctor_reference,
23113 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23114 get_base_constructor): Move ...
23115 * gimple-fold.c: ... here.
23116 (gimple_fold_stmt_to_constant_1): New function
23117 split out from ccp_fold. Take a valueization callback parameter.
23118 Valueize all operands.
23119 (gimple_fold_stmt_to_constant): New wrapper function.
23120 (fold_const_aggregate_ref_1): New function split out from
23121 fold_const_aggregate_ref. Take a valueization callback parameter.
23122 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23123 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23124 invariant POINTER_PLUS_EXPRs to invariant form.
23125 (vn_valueize): New function.
23126 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23127 * tree-vrp.c (vrp_valueize): New function.
23128 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23129 to fold statements to constants.
23130 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23131 function declarations.
23132 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23133 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23135 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23137 * config/h8300/predicates.md (jump_address_operand): Fix register
23140 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23142 * doc/invoke.texi (max-stores-to-sink): Document.
23143 * params.h (MAX_STORES_TO_SINK): Define.
23144 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23145 if either vectorization or if-conversion is disabled.
23146 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23147 tree-vect-data-refs.c vect_equal_offsets.
23148 (dr_equal_offsets_p): New function.
23149 (find_data_references_in_bb): Remove static.
23150 * tree-data-ref.h (find_data_references_in_bb): Declare.
23151 (dr_equal_offsets_p): Likewise.
23152 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23153 (vect_drs_dependent_in_basic_block): Update calls to
23154 vect_equal_offsets.
23155 (vect_check_interleaving): Likewise.
23156 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23157 (cond_if_else_store_replacement): Rename to...
23158 (cond_if_else_store_replacement_1): ... this. Change arguments and
23160 (cond_if_else_store_replacement): New function.
23161 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23162 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23164 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23167 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23168 to subtract lower bound instead of GEN_INT().
23170 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23175 * doc/extend.texi (Alignment): Move section to match order in TOC.
23176 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23177 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23179 2011-03-23 Jeff Law <law@redhat.com>
23181 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23182 before removing the edge.
23184 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23185 it may have been freed by redirect_branch_edge or
23186 redirect_edge_succ_nodup.
23188 2011-03-23 Richard Guenther <rguenther@suse.de>
23190 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23191 (check_va_list_escapes): Likewise.
23192 (check_all_va_list_escapes): Likewise.
23194 2011-03-23 Richard Guenther <rguenther@suse.de>
23196 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23197 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23198 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23199 (alias.o): Likewise.
23200 (ipa-type-escape.o): Remove.
23201 (ipa-struct-reorg.o): Likewise.
23202 (GTFILES): Remove ipa-struct-reorg.c.
23203 * alias.c: Do not include ipa-type-escape.h.
23204 * tree-ssa-alias.c: Likewise.
23205 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23206 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23207 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23208 and ipa-type-escape passes.
23209 * tree-pass.h (pass_ipa_type_escape): Remove.
23210 (pass_ipa_struct_reorg): Likewise.
23211 * ipa-struct-reorg.h: Remove.
23212 * ipa-struct-reorg.c: Likewise.
23213 * ipa-type-escape.h: Likewise.
23214 * ipa-type-escape.c: Likewise.
23215 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23216 (--param struct-reorg-cold-struct-ratio): Likewise.
23217 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23218 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23219 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23221 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23223 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23224 cpu attribute value.
23225 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23226 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23227 * config/s390/s390.c (processor_flags_table): New constant array.
23228 (s390_handle_arch_option): Remove.
23229 (s390_handle_option): Remove s390_handle_arch_option invocations
23230 and OPT_mwarn_framesize_ handling.
23231 (s390_option_override): Remove s390_handle_arch_option invocation.
23232 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23234 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23235 * config/s390/s390.opt (s390_tune, s390_arch)
23236 (march=): Replace s390_arch_option enum and values with
23237 processor_type. Set variable name to s390_arch. Set
23238 initialization value.
23239 (mtune=): Replace s390_arch_option with processor_type. Set
23240 variable name to s390_tune. Set initialization value.
23242 2011-03-23 Julian Brown <julian@codesourcery.com>
23244 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23245 accesses which are not naturally aligned.
23247 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23250 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23252 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23254 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23255 parameter from "int" to "enum insn_code".
23256 (expand_operand_type): New enum.
23257 (expand_operand): New structure.
23258 (create_expand_operand): New function.
23259 (create_fixed_operand, create_output_operand): Likewise
23260 (create_input_operand, create_convert_operand_to): Likewise.
23261 (create_convert_operand_from, create_address_operand): Likewise.
23262 (create_integer_operand): Likewise.
23263 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23264 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23265 (expand_insn, expand_jump_insn): Likewise.
23266 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23267 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23268 (expand_movstr, expand_builtin___clear_cache): Likewise.
23269 (expand_builtin_lock_release): Likewise.
23270 * explow.c (allocate_dynamic_stack_space): Likewise.
23271 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23272 and use the default handling in that case.
23273 * expmed.c (check_predicate_volatile_ok): Delete.
23274 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23275 (emit_cstore): Likewise.
23276 * expr.c (emit_block_move_via_movmem): Likewise.
23277 (set_storage_via_setmem, expand_assignment): Likewise.
23278 (emit_storent_insn, try_casesi): Likewise.
23279 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23280 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23281 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23282 (expand_twoval_unop, expand_twoval_binop): Likewise.
23283 (expand_unop_direct, emit_indirect_jump): Likewise.
23284 (emit_conditional_move, vector_compare_rtx): Likewise.
23285 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23286 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23287 (expand_sync_lock_test_and_set): Likewise.
23288 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23289 (emit_unop_insn): Likewise.
23290 (expand_copysign_absneg): Change icode to an insn_code.
23291 (create_convert_operand_from_type): New function.
23292 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23293 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23294 (expand_insn, expand_jump_insn): Likewise.
23295 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23296 than const_int_operand for operand 2.
23298 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23300 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23303 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23305 * emit-rtl.c (emit_pattern_before_noloc): New function.
23306 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23307 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23308 (emit_pattern_after_noloc): New function.
23309 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23310 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23312 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23314 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23315 (__ffsDI2): Likewise.
23317 2011-03-22 Richard Henderson <rth@redhat.com>
23319 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23320 of !TARGET_ABI_OPEN_VMS.
23321 (alpha_trampoline_init, alpha_start_function): Likewise.
23322 (alpha_expand_epilogue, alpha_file_start): Likewise.
23323 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23324 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23325 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23326 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23327 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23331 * config/s390/s390-opts.h: New.
23332 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23333 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23334 s390_stack_guard): Remove.
23335 (s390_handle_arch_option): Return void. Take enum
23336 s390_arch_option value instead of string and searching array.
23337 (s390_handle_option): Don't assert that global structures are in
23338 use. Access variables via opts pointer. Use error_at. Don't use
23339 sscanf for -mstack-guard= or -mstack-size=. Update call to
23340 s390_handle_arch_option.
23341 (s390_option_override): Update call to s390_handle_arch_option.
23342 (s390_emit_prologue): Use %d format for s390_stack_size in
23343 diagnostic. Use %wd for HOST_WIDE_INT.
23344 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23345 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23346 * config/s390/s390.opt (config/s390/s390-opts.h): New
23347 HeaderInclude entry.
23348 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23349 s390_arch_flags, s390_warn_framesize): New Variable entries.
23350 (s390_arch_option): New Enum and EnumValue entries.
23351 (march=): Use Enum instead of Var.
23352 (mstack-guard=, mstack-size=): Use UInteger and Var.
23353 (mtune=): Use Enum.
23355 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23357 * config/score/score.c (score_handle_option): Don't assert that
23358 global structures are in use. Access target_flags via opts
23359 pointer. Use value of -march= option to determine target_flags
23361 * config/score/score.opt (march=): Use Enum.
23362 (score_arch): New Enum and EnumValue entries.
23364 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23366 * config/mep/mep.c (option_mtiny_specified): Remove.
23367 (mep_option_override): Move register handling for -mivc2 from
23368 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23369 instead of option_mtiny_specified.
23370 (mep_handle_option): Access target_flags via opts pointer. Don't
23371 assert that global structures are in use. Defer part of -mivc2
23372 handling and move it to mep_option_override.
23373 * config/mep/mep.opt (IVC2): New Mask entry.
23374 (mivc2): Use Var and Defer instead of Mask.
23376 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23378 * config/v850/v850-opts.h: New.
23379 * config/v850/v850.c (small_memory): Replace with
23380 small_memory_physical_max array. Make that array static const.
23381 (v850_handle_memory_option): Take integer value of argument. Take
23382 gcc_options pointer, option text and location. Return void.
23383 Update for changes to small memory structures.
23384 (v850_handle_option): Access target_flags via opts pointer. Don't
23385 assert that global structures are in use. Update calls to
23386 v850_handle_memory_option.
23387 (v850_encode_data_area): Update references to small memory settings.
23388 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23389 (enum small_memory_type): Move to v850-opts.h.
23390 * config/v850/v850.opt (config/v850/v850-opts.h): New
23391 HeaderInclude entry.
23392 (small_memory_max): New Variable entry.
23393 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23394 (mtda, mzda): Likewise.
23396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23398 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23399 pointer. Don't assert that global structures are in use.
23401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23403 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23404 via opts pointer. Don't assert that global structures are in use.
23406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23408 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23409 (munix=93): Use Var.
23410 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23411 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23412 * config/pa/pa-opts.h: New.
23413 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23414 (pa_handle_option): Don't assert that global structures are in
23415 use. Access target_flags via opts pointer. Don't handle
23416 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23418 (pa_option_override): Handle deferred OPT_mfixed_range_.
23420 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23422 * config/mn10300/mn10300-opts.h: New.
23423 * config/mn10300/mn10300.c (mn10300_processor,
23424 mn10300_tune_string): Remove.
23425 (mn10300_handle_option): Don't assert that global structures are
23426 in use. Access mn10300_processor via opts pointer. Don't handle
23428 * config/mn10300/mn10300.h (enum processor_type): Move to
23430 (mn10300_processor): Remove.
23431 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23432 HeaderInclude entry.
23433 (mn10300_processor): New Variable entry.
23436 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23438 * config/microblaze/microblaze.c: Don't include opts.h.
23439 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23440 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23441 (mno-clearbss): Use Var and Warn.
23443 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23445 * config/m32r/m32r-opts.h: New.
23446 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23447 (m32r_handle_option): Don't assert that global structures are in
23448 use. Access target_flags and m32r_cache_flush_func via opts
23449 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23450 OPT_mno_flush_trap here.
23451 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23452 include of m32r-opts.h.
23453 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23454 HeaderInclude entry.
23455 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23456 (mmodel=): Use Enum and Var.
23457 (m32r_model): New Enum and EnumValue entries.
23458 (mno-flush-trap): Use Var.
23459 (msdata=): Use Enum and Var.
23460 (m32r_sdata): New Enum and EnumValue entries.
23462 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23464 * config/m32c/m32c.c: Don't include opts.h.
23465 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23466 m32c_handle_option): Remove.
23467 (m32c_option_override): Check global_options_set.x_target_memregs
23468 instead of target_memregs_set.
23469 * config/m32c/m32c.h (target_memregs): Remove.
23470 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23473 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23475 * config/iq2000/iq2000-opts.h: New.
23476 * config/iq2000/iq2000.c: Don't include opts.h.
23477 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23478 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23479 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23480 HeaderInclude entry.
23481 (iq2000_tune): New Variable entry.
23482 (march=): Add comment. Use Enum.
23483 (iq2000_arch): New Enum and EnumValue entries.
23484 (mcpu=): Use Enum and Var.
23485 (iq2000_tune): New Enum and EnumValue entries.
23487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23489 * config/ia64/ia64-opts.h: New.
23490 * config/ia64/ia64.c (ia64_tune): Remove.
23491 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23492 here. Use error_at.
23493 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23494 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23495 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23496 HeaderInclude entry.
23497 (ia64_tune): New Variable entry.
23498 (mfixed-range=): Use Defer and Var.
23499 (mtune=): Use Enum and Var.
23500 (ia64_tune): New Enum and EnumValue entries.
23502 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23504 * config/frv/frv-opts.h: New.
23505 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23507 (frv_cpu_type): Remove.
23508 * config/frv/frv.c: Don't include opts.h.
23509 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23510 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23511 (frv_cpu_type): New Variable entry.
23512 (frv_cpu): New Enum and EnumValue entries.
23514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23516 * config/cris/cris.c (cris_handle_option): Access target_flags via
23517 opts pointer. Don't assert that global structures are in use.
23518 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23519 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23523 * config/bfin/bfin-opts.h: New.
23524 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23525 bfin_si_revision, bfin_workarounds): Remove.
23526 (bfin_cpus): Make static const.
23527 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23528 not bfin_lib_id_given.
23529 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23530 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23531 pointer. Use error_at. Don't assert that global structures are in use.
23532 * config/bfin/bfin.h: Include bfin-opts.h.
23533 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23534 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23535 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23536 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23539 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23541 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23542 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23543 or -msoft-float here.
23544 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23545 -msoft-float and -mhard-float.
23546 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23547 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23549 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23551 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23552 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23554 (LIBGCC_SPEC): Don't handle -msoft-float.
23555 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23557 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23559 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23560 -mfloat-abi=*, not -msoft-float and -mhard-float.
23561 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23563 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23564 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23565 mhard-float and msoft-float.
23566 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23567 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23568 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23569 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23571 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23572 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23574 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23576 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23579 2011-03-22 Richard Henderson <rth@redhat.com>
23581 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23582 TARGET_ABI_WINDOWS_NT.
23583 (alpha_output_function_end_prologue): Likewise.
23584 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23585 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23586 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23587 (trap, *movsi_nt_vms): Likewise.
23588 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23589 (*tablejump_osf_nt_internal): Remove.
23590 * config/alpha/predicates.md (input_operand): Only test Pmode.
23592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23594 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23595 via opts pointer. Use error_at. Don't assert that global
23596 structures are in use.
23598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23600 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23601 (ix86_handle_option): Access ix86_isa_flags and
23602 ix86_isa_flags_explicit via opts pointer. Don't assert that
23603 global structures are in use.
23604 (ix86_function_specific_save, ix86_function_specific_restore):
23605 Update ix86_isa_flags_explicit field name.
23606 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23607 (ix86_isa_flags_explicit): Rename TargetSave entry to
23608 x_ix86_isa_flags_explicit.
23610 2011-03-22 Richard Henderson <rth@redhat.com>
23612 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23613 (alpha_option_override, direct_return): Likewise.
23614 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23615 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23616 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23617 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23618 (alpha_expand_epilogue, alpha_end_function): Likewise.
23619 (alpha_init_libfuncs): Likewise.
23620 (struct machine_function): Remove unicosmk members.
23621 (print_operand) ['t']: Remove.
23622 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23623 unicosmk_output_module_name, unicosmk_output_common,
23624 current_section_align, unicosmk_output_text_section_asm_op,
23625 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23626 unicosmk_section_type_flags, unicosmk_unique_section,
23627 unicosmk_asm_named_section, unicosmk_insert_attributes,
23628 unicosmk_output_align, unicosmk_defer_case_vector,
23629 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23630 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23631 unicosmk_output_ssib, unicosmk_add_call_info_word,
23632 unicosmk_extern_head, unicosmk_output_default_externs,
23633 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23634 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23635 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23636 * config/alpha/alpha-protos.h: Update.
23637 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23638 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23639 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23640 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23641 (*mulsi_se, mulvsi3): Likewise.
23642 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23643 (*divmodsi_internal, call, call_value, realign): Likewise.
23644 (moddi3, umoddi3): Likewise; remove duplicate expander.
23645 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23646 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23647 (*movdi_nofix): Remove r/U alternative.
23648 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23649 * config/alpha/constraints.md ("U"): Remove.
23650 * config/alpha/predicates.md (call_operand"): Don't test
23651 TARGET_ABI_UNICOSMK.
23653 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23655 * target.def (handle_option): Take gcc_options and
23656 cl_decoded_option pointers and location_t.
23657 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23658 * doc/tm.texi: Regenerate.
23659 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23660 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23661 * lto-opts.c (lto_reissue_options): Generate option structure for
23662 targetm.handle_option call.
23663 * opts.c (target_handle_option): Update call to
23664 targetm.handle_option. Remove assertions about values now passed
23666 * targhooks.c (default_target_handle_option): New.
23667 * targhooks.h (default_target_handle_option): Declare.
23668 * config/alpha/alpha.c: Include opts.h.
23669 (alpha_handle_option): Update to new hook interface.
23670 * config/arm/arm.c: Include opts.h.
23671 (arm_handle_option): Update to new hook interface.
23672 * config/arm/t-arm (arm.o): Update dependencies.
23673 * config/bfin/bfin.c: Include opts.h.
23674 (bfin_handle_option): Update to new hook interface.
23675 * config/cris/cris.c: Include opts.h.
23676 (cris_handle_option): Update to new hook interface.
23677 * config/frv/frv.c: Include opts.h.
23678 (frv_handle_option): Update to new hook interface.
23679 * config/i386/i386.c: Include opts.h.
23680 (ix86_handle_option): Update to new hook interface.
23681 (ix86_valid_target_attribute_inner_p): Generate option structure
23682 for call to ix86_handle_option.
23683 * config/i386/t-i386 (i386.o): Update dependencies.
23684 * config/ia64/ia64.c: Include opts.h.
23685 (ia64_handle_option): Update to new hook interface.
23686 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23687 * config/iq2000/iq2000.c: Include opts.h.
23688 (iq2000_handle_option): Update to new hook interface.
23689 * config/m32c/m32c.c: Include opts.h.
23690 (m32c_handle_option): Update to new hook interface.
23691 * config/m32r/m32r.c: Include opts.h.
23692 (m32r_handle_option): Update to new hook interface.
23693 * config/m68k/m68k.c: Include opts.h.
23694 (m68k_handle_option): Update to new hook interface.
23695 * config/mep/mep.c: Include opts.h.
23696 (mep_handle_option): Update to new hook interface.
23697 * config/microblaze/microblaze.c: Include opts.h.
23698 (microblaze_handle_option): Update to new hook interface.
23699 * config/mips/mips.c: Include opts.h.
23700 (mips_handle_option): Update to new hook interface.
23701 * config/mn10300/mn10300.c: Include opts.h.
23702 (mn10300_handle_option): Update to new hook interface.
23703 * config/pa/pa.c: Include opts.h.
23704 (pa_handle_option): Update to new hook interface.
23705 * config/pdp11/pdp11.c: Include opts.h.
23706 (pdp11_handle_option): Update to new hook interface.
23707 * config/rs6000/rs6000.c: Include opts.h.
23708 (rs6000_handle_option): Update to new hook interface.
23709 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23710 * config/rx/rx.c: Include opts.h.
23711 (rx_handle_option): Update to new hook interface.
23712 * config/s390/s390.c: Include opts.h.
23713 (s390_handle_option): Update to new hook interface.
23714 * config/score/score.c: Include opts.h.
23715 (score_handle_option): Update to new hook interface.
23716 * config/sh/sh.c: Include opts.h.
23717 (sh_handle_option): Update to new hook interface.
23718 * config/sparc/sparc.c: Include opts.h.
23719 (sparc_handle_option): Update to new hook interface.
23720 * config/v850/v850.c: Include opts.h.
23721 (v850_handle_option): Update to new hook interface.
23723 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23725 * gcc.c (driver_unknown_option_callback): Only permit and save
23726 unknown -Wno- options.
23727 (driver_wrong_lang_callback): Save options directly instead of via
23728 driver_unknown_option_callback.
23730 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23732 * combine.c (simplify_set): Try harder to find the best CC mode when
23733 simplifying a nested COMPARE on the RHS.
23735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23737 * config/alpha/gnu.h: Remove.
23738 * config/arc: Remove directory.
23739 * config/arm/netbsd.h: Remove.
23740 * config/arm/t-pe: Remove.
23741 * config/crx: Remove directory.
23742 * config/i386/netbsd.h: Remove.
23743 * config/m68hc11: Remove directory.
23744 * config/m68k/uclinux-oldabi.h: Remove.
23745 * config/mcore/mcore-pe.h: Remove.
23746 * config/mcore/t-mcore-pe: Remove.
23747 * config/netbsd-aout.h: Remove.
23748 * config/rs6000/gnu.h: Remove.
23749 * config/sh/sh-symbian.h: Remove.
23750 * config/sh/symbian-base.c: Remove.
23751 * config/sh/symbian-c.c: Remove.
23752 * config/sh/symbian-cxx.c: Remove.
23753 * config/sh/symbian-post.h: Remove.
23754 * config/sh/symbian-pre.h: Remove.
23755 * config/sh/t-symbian: Remove.
23756 * config/svr3.h: Remove.
23757 * config/vax/netbsd.h: Remove.
23758 * config.build: Don't handle i[34567]86-*-pe.
23759 * config.gcc: Remove handling of deprecations for most deprecated
23761 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23762 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23763 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23764 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23765 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23766 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23768 * config.host: Don't handle i[34567]86-*-pe.
23769 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23770 (ASM_SPEC32): Don't handle -mcall-gnu.
23771 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23773 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23774 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23775 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23776 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23777 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23778 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23779 conditional on SYMBIAN.
23780 * configure.ac: Don't handle powerpc*-*-gnu*.
23781 * configure: Regenerate.
23782 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23783 * doc/install-old.texi (m6811, m6812): Don't mention.
23784 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23785 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23786 (m68k-uclinuxoldabi): Don't mention.
23787 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23789 (-mcall-gnu): Remove.
23790 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23791 families): Remove constraint documentation.
23793 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23795 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23796 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23797 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23799 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23802 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23803 vector when peeking at the next token for vector, don't expand the
23806 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23808 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23809 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23810 * config/avr/avr.c (init_cumulative_args)
23811 (avr_function_arg_advance): Use it.
23812 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23814 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23815 (avr_function_ok_for_sibcall): ...this new function.
23816 (avr_lookup_function_attribute1): New static Function.
23817 (avr_naked_function_p, interrupt_function_p)
23818 (signal_function_p, avr_OS_task_function_p)
23819 (avr_OS_main_function_p): Use it.
23820 * config/avr/avr.md ("sibcall", "sibcall_value")
23821 ("sibcall_epilogue"): New expander.
23822 ("*call_insn", "*call_value_insn"): New insn.
23823 ("call_insn", "call_value_insn"): Remove
23824 ("call", "call_value", "epilogue"): Change expander to handle
23827 2011-03-21 Nick Clifton <nickc@redhat.com>
23829 * doc/invoke.texi (Overall Options): Move closing brace to end of
23831 (Optimization Options): Add missing @gol.
23832 (Directory Options): Likewise.
23833 (i386 and x86-64 Options): Likewise.
23834 (RS6000 and PowerPC Options): Likewise.
23835 (i386 and x86-64 Windows Options): Likewise.
23836 (V850 Options): Add text missing from descriptions.
23838 2011-03-22 Richard Henderson <rth@redhat.com>
23840 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23841 (avr_incoming_return_addr_rtx): New.
23842 (emit_push_byte): New.
23843 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23844 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23845 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23846 (emit_pop_byte): New.
23847 (expand_epilogue): Use it. Pop frame pointer by bytes.
23848 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23849 (INCOMING_RETURN_ADDR_RTX): New.
23850 (INCOMING_FRAME_SP_OFFSET): New.
23851 (ARG_POINTER_CFA_OFFSET): New.
23852 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23853 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23856 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23858 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23860 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23861 (FUNCTION_ARG_ADVANCE): Likewise.
23862 * tm.texi.in: Change references to them to hook references.
23863 * tm.texi: Regenerate.
23864 * targhooks.c (default_function_arg): Eliminate check for target
23866 (default_function_incoming_arg): Likewise.
23867 (default_function_arg_advance): Likewise.
23868 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23869 (function_arg_advance): Likewise.
23870 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23872 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23874 * tree.c (build_call_1): New function.
23875 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23877 2011-03-22 Richard Guenther <rguenther@suse.de>
23879 PR tree-optimization/48228
23880 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23881 for single-arg PHIs.
23883 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23885 PR rtl-optimization/48143
23886 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23887 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23888 sse2_cvtps2pd): Likewise.
23890 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23892 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23894 2011-03-22 Richard Guenther <rguenther@suse.de>
23896 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23897 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23898 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23899 and REALIGN_LOAD_EXPR.
23900 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23901 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23902 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23903 DOT_PROD_EXPR case ...
23904 (expand_expr_real_2): ... here.
23905 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23906 and REALIGN_LOAD_EXPR.
23907 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23908 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23909 (vect_create_epilog_for_reduction): Likewise.
23910 (vectorizable_reduction): Likewise.
23911 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23912 * tree-vect-stmts.c (vectorizable_load): Likewise.
23914 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23916 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23918 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23920 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23921 handling for PLTOFF/GOTOFF.
23923 2011-03-22 Nick Clifton <nickc@redhat.com>
23925 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23926 trailing backslash from the end of the macro definition.
23928 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23930 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23933 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23935 * expr.h (prepare_operand): Move to...
23936 * optabs.h (prepare_operand): ...here and change the insn code
23937 parameter from "int" to "enum insn_code".
23938 (insn_operand_matches): Declare.
23939 * expr.c (init_expr_target): Use insn_operand_matches.
23940 (compress_float_constant): Likewise.
23941 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23942 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23943 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23944 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23946 (gen_cond_trap): Likewise.
23947 (prepare_operand): Likewise. Change icode to an insn_code.
23948 (insn_operand_matches): New function.
23949 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23950 * reload1.c (gen_reload): Likewise.
23951 * targhooks.c (default_secondary_reload): Likewise.
23953 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23955 * config/alpha/alpha.md (unspec): New define_c_enum.
23958 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23961 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23962 between a call and its CALL_ARG_LOCATION note.
23964 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23966 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23968 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23972 * c-common.c (shorten_compare): If primopN is first sign-extended
23973 to opN and then zero-extended to result type, set primopN to opN.
23975 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23977 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23978 for barrier handlers.
23980 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23982 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23983 UNSPEC constants to be in the unspec enumeration, and redefine
23984 all UNSPECV constants to be in the unspecv enumeration, so that
23985 dumps print which unspec/unspec_volatile this is.
23986 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23987 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23988 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23989 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23990 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23992 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23993 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23994 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23995 * config/rs6000/sync.md (isync, lwsync): Ditto.
23997 2011-03-21 Richard Guenther <rguenther@suse.de>
23999 * params.def (lto-min-partition): Fix typo.
24001 2011-03-21 Richard Guenther <rguenther@suse.de>
24004 * c-decl.c (grokdeclarator): Drop to the main variant only
24005 for array types. Drop flag_gen_aux_info check.
24007 2011-03-21 Richard Guenther <rguenther@suse.de>
24009 PR translation/47911
24010 * params.def (lto-partitions): Fix typo.
24011 (lto-min-partition): Fix wording.
24013 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24015 * config/rs6000/t-freebsd: Remove duplication from file.
24017 2011-03-21 Richard Guenther <rguenther@suse.de>
24019 PR middle-end/47661
24020 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24022 2011-03-21 Richard Guenther <rguenther@suse.de>
24025 * params.def (lto-partitions): Require at least 1 partition.
24027 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24029 * gthr-solaris.h: Remove.
24030 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24031 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24032 (LIB_SPEC): Likewise.
24033 * config/sol2.opt (threads): Remove.
24034 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24035 (sparc*-*-solaris2*): Likewise.
24036 * configure.ac (enable_threads): Enable solaris support.
24037 * configure: Regenerate.
24038 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24039 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24042 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24044 * config.gcc: Obsolete *-*-solaris2.8*.
24045 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24047 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24050 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24051 reference. Solaris 8 perl works.
24053 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24056 * doc/install.texi (Prerequisites): Move jar etc. up.
24057 Explain support library version requirements.
24059 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24062 * doc/install.texi (Prerequisites): Move Perl to build
24063 requirements. Always necessary on Solaris 2 with Sun ld.
24065 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24067 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24069 (Specific, i?86-*-solaris2.[89]): Likewise.
24070 (Specific, i?86-*-solaris2.10): Likewise.
24071 (Specific, mips-sgi-irix6): Likewise.
24072 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24073 Update for binutils 2.21.
24075 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24077 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24078 Allow -fuse-linker-plugin for non-default plugin linker.
24079 * configure: Regenerate.
24081 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24084 * gengtype.c (files_rules): Added rule for cp/parser.h.
24086 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24089 * config/s390/s390.c (s390_delegitimize_address): Don't call
24090 lowpart_subreg if orig_x has BLKmode.
24092 2011-03-21 Kai Tietz <ktietz@redhat.com>
24095 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24096 * tree.h (attribute_spec): Add new member affects_type_identity.
24097 * attribs.c (empty_attribute_table): Adjust attribute_spec
24099 * config/alpha/alpha.c: Likewise.
24100 * config/arc/arc.c: Likewise.
24101 * config/arm/arm.c: Likewise.
24102 * config/avr/avr.c: Likewise.
24103 * config/bfin/bfin.c: Likewise.
24104 * config/crx/crx.c: Likewise.
24105 * config/darwin.h: Likewise.
24106 * config/h8300/h8300.c: Likewise.
24107 * config/i386/cygming.h: Likewise.
24108 * config/i386/i386.c: Likewise.
24109 * config/ia64/ia64.c: Likewise.
24110 * config/m32c/m32c.c: Likewise.
24111 * config/m32r/m32r.c: Likewise.
24112 * config/m68hc11/m68hc11.c: Likewise.
24113 * config/m68k/m68k.c: Likewise.
24114 * config/mcore/mcore.c: Likewise.
24115 * config/mep/mep.c: Likewise.
24116 * config/microblaze/microblaze.c: Likewise.
24117 * config/mips/mips.c: Likewise.
24118 * config/rs6000/rs6000.c: Likewise.
24119 * config/rx/rx.c: Likewise.
24120 * config/sh/sh.c: Likewise.
24121 * config/sol2.h: Likewise.
24122 * config/sparc/sparc.c: Likewise.
24123 * config/spu/spu.c: Likewise.
24124 * config/stormy16/stormy16.c: Likewise.
24125 * config/v850/v850.c: Likewise.
24127 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24129 * simplify-rtx.c (simplify_binary_operation_1): Handle
24130 (xor (and A B) C) case when B and C are both constants.
24132 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24134 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24136 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24139 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24141 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24143 PR rtl-optimization/48156
24144 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24145 assume df and df_lr are not NULL.
24147 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24150 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24151 between a call and its CALL_ARG_LOCATION note.
24153 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24156 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24157 between a call and its corresponding CALL_ARG_LOCATION note.
24159 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24161 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24162 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24163 * haifa-sched.c (setup_ref_regs): Ditto.
24164 * caller-save.c (add_used_regs_1): Ditto.
24165 * dse.c (look_for_hardregs): Ditto.
24166 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24167 * sched-rgn.c (check_live_1): Ditto.
24169 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24171 * c-decl.c (diagnose_mismatched_decls): Give an error for
24172 redefining a typedef with variably modified type.
24174 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24176 * c-decl.c (grokfield): Don't allow typedefs for structures or
24177 unions with no tag by default.
24178 * doc/extend.texi (Unnamed Fields): Update.
24180 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24182 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24183 Rewrite using indirect functions.
24184 (lwp_slwpcb): Ditto.
24185 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24186 (avx_vinsertf128<mode>): Ditto.
24188 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24190 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24193 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24195 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24196 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24198 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24200 PR rtl-optimization/48170
24201 * gcse.c (hoist_code): Remove bogus asserts.
24203 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24205 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24206 computation for prologue/epilogue.
24208 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24210 * Makefile.in (check-consistency): Remove.
24212 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24215 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24216 arange_table_in_use is 0, but either text_section_used or
24217 cold_text_section_used is true. Don't call it if
24218 !info_section_emitted.
24220 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24222 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24223 FUNCTION_VALUE_REGNO_P): Remove.
24224 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24226 * config/avr/avr.c (avr_ret_register): Make static inline.
24227 (avr_function_value_regno_p): New function.
24228 (avr_libcall_value): Make static. Add 'func' argument.
24229 (avr_function_value): Make static. Rename 'func' argument to
24230 'fn_decl_or_type', forward it to avr_libcall_value. Call
24231 avr_ret_register function instead of RET_REGISTER macro.
24232 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24234 2011-03-18 Jason Merrill <jason@redhat.com>
24237 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24239 2011-03-18 Richard Guenther <rguenther@suse.de>
24241 * doc/install.texi (--enable-gold): Remove.
24242 (--with-plugin-ld): Document.
24243 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24245 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24247 PR middle-end/47790
24248 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24249 again after expansion changes.
24251 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24253 * combine.c (try_combine): Do simplification only call of
24254 subst() on i2 even when i1 is present. Update comments.
24256 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24258 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24259 and UNSPEC_PCREL_SYMOFF.
24261 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24263 * config/s390/s390.md: Use define_c_enum for the unspec constant
24266 2011-03-18 Richard Henderson <rth@redhat.com>
24267 Jakub Jelinek <jakub@redhat.com>
24270 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24271 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24273 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24275 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24276 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24277 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24278 Change return type to bool.
24279 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24281 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24284 * var-tracking.c (prepare_call_arguments): If CALL target
24285 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24286 pc instead of looking it up using cselib_lookup and use
24287 Pmode for it if x has VOIDmode.
24288 * dwarf2out.c (gen_subprogram_die): If also both first and
24289 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24292 * function.c (assign_parms): For data.passed_pointer parms
24293 use MEM of data.entry_parm instead of data.entry_parm itself
24294 as DECL_INCOMING_RTL.
24295 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24296 also when passed and declared mode is the same, DECL_RTL
24297 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24300 2011-03-16 Jeff Law <law@redhat.com>
24302 PR rtl-optimization/37273
24303 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24304 handle them like argument loads from stack slots. Do not double
24305 count memory for memory constants and argument loads from stack slots.
24307 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24310 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24312 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24315 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24317 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24320 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24322 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24323 Clear call_arg_locations and call_arg_loc_last always.
24325 PR middle-end/48152
24326 * var-tracking.c (prepare_call_arguments): If argument needs to be
24327 passed by reference, adjust argtype and mode.
24329 2011-03-17 Richard Guenther <rguenther@suse.de>
24331 PR middle-end/48134
24332 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24333 a value make sure to fold the statement.
24335 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24338 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24339 return condition with !cfun->calls_alloca.
24341 2011-03-17 Richard Guenther <rguenther@suse.de>
24344 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24345 origin for decls in other ltrans units.
24346 (input_varpool_node): Likewise.
24348 2011-03-17 Richard Guenther <rguenther@suse.de>
24350 PR middle-end/48165
24351 * tree-object-size.c (compute_object_offset): Properly return
24352 the offset operand of MEM_REFs as sizetype.
24354 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24356 PR rtl-optimization/48141
24357 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24358 * dse.c: Include params.h.
24359 (active_local_stores_len): New variable.
24360 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24362 (record_store, check_mem_read_rtx): Decrease it when removing
24364 (scan_insn): Likewise. Increase it when adding to chain, if it
24365 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24366 set active_local_stores to NULL before the addition.
24367 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24369 PR rtl-optimization/48141
24370 * dse.c (record_store): If no positions are needed in an insn
24371 that cannot be deleted, at least unchain it from active_local_stores.
24373 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24376 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24377 (lookup_type_die_strip_naming_typedef): ... here.
24378 (get_context_die): Use it.
24379 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24380 the anonymous struct named by the naming typedef.
24382 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24385 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24386 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24388 2011-03-16 Jeff Law <law@redhat.com>
24390 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24391 check for operands of conditional. Allow type to be a pointer.
24393 2011-03-16 Richard Guenther <rguenther@suse.de>
24395 PR tree-optimization/48149
24396 * fold-const.c (fold_binary_loc): Fold
24397 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24399 2011-03-16 Richard Guenther <rguenther@suse.de>
24401 PR tree-optimization/26134
24402 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24403 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24404 (non_rewritable_mem_ref_base): Handle complex type component
24405 accesses, constrain offsets for vector and complex extracts
24408 2011-03-16 Richard Guenther <rguenther@suse.de>
24410 PR tree-optimization/48146
24411 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24412 operands avoiding the need for renaming.
24414 2011-03-16 Richard Guenther <rguenther@suse.de>
24416 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24417 constant folding. Move MEM_REF canonicalization first.
24418 Rely on fold_const_aggregate_ref for initializer folding.
24419 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24421 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24423 PR middle-end/48136
24424 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24425 arg0/arg1 or their arguments are always fold converted to matching
24428 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24431 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24434 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24435 Handle in-tree gold.
24436 (ld_vers): Extract binutils version for gold.
24437 (gcc_cv_ld_hidden): Handle gold here.
24438 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24439 * configure: Regenerate.
24440 * config.in: Regenerate.
24441 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24442 -fuse-linker-plugin otherwise.
24443 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24444 (LINK_COMMAND_SPEC): Use it.
24445 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24447 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24449 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24450 * calls.c: Remove debug.h include.
24451 (emit_call_1): Don't call virtual_call_token debug hook.
24452 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24453 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24454 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24455 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24456 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24457 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24458 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24459 dwarf2out_virtual_call): Remove.
24460 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24461 copy_call_info and virtual_call hooks.
24462 (dwarf2out_init): Don't initialize vcall_insn_table,
24463 debug_dcall_section and debug_vcall_section.
24464 (prune_unused_types): Don't mark nodes from dcall_table.
24465 (dwarf2out_finish): Don't output dcall or vcall tables.
24466 * final.c (final_scan_insn): Don't call direct_call or
24467 virtual_call debug hooks.
24468 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24469 virtual_call_token, copy_call_info and virtual_call hooks.
24470 (debug_nothing_uid): Remove prototype.
24471 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24472 copy_call_info and virtual_call hooks.
24473 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24474 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24475 * debug.c (do_nothing_debug_hooks): Likewise.
24476 (debug_nothing_uid): Remove.
24477 * doc/invoke.texi (-fenable-icf-debug): Remove.
24478 * common.opt (-fenable-icf-debug): Likewise.
24480 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24481 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24482 call's MEM. Handle functions returning aggregate through a hidden
24483 first pointer. For virtual calls add clobbered pc to call arguments
24485 * dwarf2out.c (gen_subprogram_die): Emit
24486 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24490 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24491 * rtl.h (ENTRY_VALUE_EXP): Define.
24492 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24493 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24494 * print-rtl.c (print_rtx): Likewise.
24495 * gengtype.c (adjust_field_rtx_def): Likewise.
24496 * var-tracking.c (vt_add_function_parameter): Adjust
24497 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24498 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24499 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24500 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24501 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24503 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24504 Call var_location debug hook even on CALL_INSNs.
24505 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24506 * rtl.def (ENTRY_VALUE): New.
24507 * dwarf2out.c: Include cfglayout.h.
24508 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24509 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24510 (struct call_arg_loc_node): New type.
24511 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24512 tail_call_site_count): New variables.
24513 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24514 DW_TAG_GNU_call_site_parameter.
24515 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24516 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24517 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24518 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24519 and DW_AT_GNU_all_source_call_sites.
24520 (mem_loc_descriptor): Handle ENTRY_VALUE.
24521 (add_src_coords_attributes): Don't add enything if
24522 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24523 (dwarf2out_abstract_function): Save and clear call_arg_location,
24524 call_site_count and tail_call_site_count around dwarf2out_decl call.
24525 (gen_call_site_die): New function.
24526 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24527 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24528 (dwarf2out_function_decl): Clear call_arg_locations,
24529 call_arg_loc_last, set call_site_count and tail_call_site_count
24530 to -1 and free block_map.
24531 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24532 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24533 followed by any real instructions.
24534 (dwarf2out_begin_function): Set call_site_count and
24535 tail_call_site_count to 0.
24536 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24537 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24538 attempt to force a DIE for it and worst case remove the attribute.
24539 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24540 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24542 * var-tracking.c: Include tm_p.h.
24543 (vt_stack_adjustments): For calls call note_register_arguments.
24544 (argument_reg_set): New variable.
24545 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24546 ensure the VALUE is resolved.
24547 (call_arguments): New variable.
24548 (prepare_call_arguments): New function.
24549 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24550 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24551 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24552 always use the best expression.
24553 (vt_expand_loc): Add ignore_cur_loc argument.
24554 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24555 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24556 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24557 note for all calls.
24558 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24559 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24560 argument. Don't call cselib_preserve_only_values and
24561 cselib_reset_table.
24562 (note_register_arguments): New function.
24563 (vt_initialize): Compute argument_reg_set. Call
24564 vt_add_function_parameters before processing basic blocks instead of
24565 afterwards. For calls call prepare_call_arguments before calling
24566 cselib_process_insn.
24567 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24568 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24569 (var-tracking.o): Depend on $(TM_P_H).
24570 * cfglayout.h (insn_scope): New prototype.
24571 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24572 * cfglayout.c (insn_scope): No longer static.
24573 * insn-notes.def (CALL_ARG_LOCATION): New.
24574 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24575 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24576 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24577 nothing for DECL_EXTERNAL BLOCK_VARS.
24579 2011-03-16 Alan Modra <amodra@gmail.com>
24582 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24583 create invalid offset address for vsx splat insn.
24584 * config/rs6000/predicates.md (splat_input_operand): New.
24585 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24587 2011-03-15 Xinliang David Li <davidxl@google.com>
24590 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24591 (normalize_preds): New function.
24592 (is_use_properly_guarded): Normalize def predicates.
24594 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24597 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24598 in the output template.
24600 2011-03-15 Richard Guenther <rguenther@suse.de>
24602 PR middle-end/47650
24603 * tree-pretty-print.c (dump_function_declaration): Properly
24604 dump unprototyped and varargs function types.
24606 2011-03-15 Richard Guenther <rguenther@suse.de>
24608 PR tree-optimization/13954
24609 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24612 2011-03-15 Richard Guenther <rguenther@suse.de>
24614 PR tree-optimization/48037
24615 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24616 selects into BIT_FIELD_REFs.
24617 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24620 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24622 PR tree-optimization/48129
24623 * builtins.c (fold_builtin_snprintf): Convert to type of
24624 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24625 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24627 2011-03-15 Richard Guenther <rguenther@suse.de>
24629 PR tree-optimization/41490
24630 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24631 value but with VUSE.
24632 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24634 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24635 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24636 * tree-tailcall.c (find_tail_calls): Ignore returns.
24638 2011-03-15 Richard Guenther <rguenther@suse.de>
24640 PR middle-end/48031
24641 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24642 or variable-indexed array accesses when in gimple form.
24644 2011-03-15 Richard Guenther <rguenther@suse.de>
24646 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24648 2011-03-15 Alan Modra <amodra@gmail.com>
24651 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24652 presume symbol_refs without a symbol_ref_decl are suitably
24653 aligned, nor other trees we may see here. Handle anchor symbols.
24654 (legitimate_constant_pool_address_p): Comment. Add mode param.
24655 Check cmodel=medium addresses. Adjust all calls.
24656 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24657 creating cmodel=medium optimized access to locals.
24658 * config/rs6000/constraints.md (R): Pass QImode to
24659 legitimate_constant_pool_address_p.
24660 * config/rs6000/predicates.md (input_operand): Pass mode to
24661 legitimate_constant_pool_address_p.
24662 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24665 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24668 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24669 64-bit constants being loaded into registers other than GPRs such
24670 as loading 0 into a VSX register.
24672 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24674 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24676 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24678 PR middle-end/47917
24679 * builtins.c (fold_builtin_snprintf): New function.
24680 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24681 (fold_builtin_4): Likewise.
24683 PR middle-end/38878
24684 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24685 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24686 and C - X == X also strip nops from +/-/p+ operand.
24687 When optimizing -X == C, fold C to arg0's type.
24690 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24691 emit it as add_AT_int instead of add_AT_unsigned.
24693 2011-03-14 Tom Tromey <tromey@redhat.com>
24695 * unwind-dw2.c: Include sys/sdt.h if it exists.
24696 (_Unwind_DebugHook): Use STAP_PROBE2.
24697 * config.in, configure: Rebuild.
24698 * configure.ac: Check for sys/sdt.h.
24700 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24702 * config/i386/i386.md (ROUND_FLOOR): New constant.
24703 (ROUND_CEIL): Ditto.
24704 (ROUND_TRUNC): Ditto.
24705 (ROUND_MXCSR): Ditto.
24706 (ROUND_NO_EXC): Ditto.
24707 (rint<mode>2): Use new defines instead of numerical constants.
24708 (floor<mode>2): Ditto.
24709 (ceil<mode>2): Ditto.
24710 (btrunc<mode>2): Ditto.
24711 * config/i386/i386-builtin-types.def: Define ROUND function type
24713 * config/i386/i386.c (enum ix86_builtins): Add
24714 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24715 (struct builtin_description): Add
24716 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24717 (ix86_expand_sse_round): New static function.
24718 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24720 (ix86_builtin_vectorized_function): Handle
24721 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24723 2011-03-14 Tom Tromey <tromey@redhat.com>
24725 * c-parser.c (c_parser_asm_string_literal): Clear
24726 warn_overlength_strings.
24728 2011-03-14 Tom Tromey <tromey@redhat.com>
24730 * c-parser.c (disable_extension_diagnostics): Save
24731 warn_overlength_strings.
24732 (restore_extension_diagnostics): Restore warn_overlength_strings.
24734 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24736 * BASE-VER: Change to 4.7.0.
24738 2011-03-14 Richard Guenther <rguenther@suse.de>
24740 PR middle-end/48098
24741 * tree.c (build_vector_from_val): Adjust assert to requirements
24744 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24747 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24749 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24751 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24752 terms of target_flags_explicit. Adjust copyright year.
24754 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24755 * config/rs6000/t-freebsd: New file. Add override for
24758 2011-03-13 Chris Demetriou <cgd@google.com>
24760 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24761 (-fno-diagnostics-show-option): this, to reflect current default.
24762 (-Werror=): Update text about -fno-diagnostics-show-option.
24764 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24767 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24768 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24769 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24770 mode is not V2DImode or V2DFmode.
24771 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24772 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24773 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24775 (movdi_internal64): Likewise.
24777 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24779 PR tree-optimization/47127
24780 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24782 (set_cloog_options): Same.
24783 (scop_to_clast): Same.
24784 (print_clast_stmt): Do not call cloog_state_malloc and
24786 (print_generated_program): Same.
24788 * graphite-clast-to-gimple.h (cloog_state): Declared.
24789 (scop_to_clast): Adjust declaration.
24790 * graphite.c (cloog_state): Defined here.
24791 (graphite_initialize): Call cloog_state_malloc.
24792 (graphite_finalize): Call cloog_state_free.
24794 2011-03-11 Jason Merrill <jason@redhat.com>
24796 * attribs.c (lookup_attribute_spec): Take const_tree.
24799 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24801 * config/sparc/sparc.c (sparc_option_override): Use
24802 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24804 2011-03-11 Richard Guenther <rguenther@suse.de>
24806 PR tree-optimization/48067
24807 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24808 multiplication result will be only used once on the target
24811 2011-03-11 Richard Guenther <rguenther@suse.de>
24813 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24815 2011-03-11 Richard Guenther <rguenther@suse.de>
24818 * tree.c (find_decls_types_r): Do not walk types only reachable
24819 from IDENTIFIER_NODEs.
24821 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24823 PR middle-end/48044
24824 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24825 all vnode->force_output nodes as needed.
24827 2011-03-11 Jason Merrill <jason@redhat.com>
24830 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24831 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24833 2011-03-11 Martin Jambor <mjambor@suse.cz>
24835 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24838 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24840 PR tree-optimization/48063
24841 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24842 inline functions called once if !tree_can_inline_p (node->callers).
24844 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24846 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24848 * config/score/score3.c: Delete.
24849 * config/score/score3.h: Delete.
24850 * config/score/mul-div.S: Delete.
24851 * config/score/sfp-machine.h: Add new file.
24852 * config/score/constraints.md: Add new file.
24853 * config/score/t-score-softfp: Add new file.
24854 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24855 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24856 (score7_extra_constraint): Delete.
24857 (score7_option_override): Remove unused code.
24858 * config/score/score.c: Remove score3 and score5 define and code.
24859 * config/score/score.h: Remove score3 and score5 define and code.
24860 * config/score/score.md: Remove score3 template and unusual insn.
24861 * config/score/score.opt: Remove score3 and score5 options.
24863 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24865 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24866 when _HPUX_SOURCE is defined.
24867 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24869 2011-03-10 Jason Merrill <jason@redhat.com>
24872 * stor-layout.c (layout_type): Don't set structural equality
24873 on arrays of incomplete type.
24874 * tree.c (type_hash_eq): Handle comparing them properly.
24876 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24879 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24880 result mode matches original rtl mode.
24882 2011-03-10 Nick Clifton <nickc@redhat.com>
24884 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24885 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24887 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24889 PR rtl-optimization/47866
24890 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24891 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24892 if target wasn't scalar.
24893 * function.c (assign_stack_temp_for_type): Assert that neither
24894 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24895 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24897 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24899 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24901 * config/s390/s390-protos.h (s390_label_align): New prototype.
24902 * config/s390/s390.c (s390_label_align): New function.
24903 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24905 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24908 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24909 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24910 (output_vec_const_move): Ditto.
24912 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24914 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24915 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24916 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24917 Change 'rclass' argument and result type to reg_class_t.
24918 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24920 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24922 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24923 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24924 (TARGET_MEMORY_MOVE_COST): Define.
24925 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24927 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24930 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24933 PR tree-optimization/48022
24934 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24937 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24940 * var-tracking.c (find_use_val): Return NULL for
24941 cui->sets && cui->store_p BLKmode MEMs.
24943 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24945 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24947 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24948 xstormy16_print_operand_address): Remove.
24949 * config/stormy16/stormy16.c (xstormy16_print_operand,
24950 xstormy16_print_operand_address): Make static.
24951 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24953 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24956 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24957 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24960 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24963 * cfgloopmanip.c (fix_bb_placements): Return immediately
24964 if FROM is BASE_LOOP's header.
24966 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24968 * gimplify.c (gimplify_function_tree): Fix building calls
24969 to __builtin_return_address.
24971 2011-03-07 Alan Modra <amodra@gmail.com>
24973 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24974 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24975 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24976 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24978 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24979 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24980 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24981 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24982 * config/rs6000/rs6000.c
24983 (rs6000_elf_end_indicate_exec_stack): Rename to..
24984 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24985 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24986 (rs6000_file_start): ..here.
24987 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24988 file scope variables.
24989 (call_ABI_of_interest): New function.
24990 (init_cumulative_args): Set above vars when function return value
24991 is a float, vector, or small struct.
24992 (rs6000_function_arg_advance_1): Likewise for function args.
24993 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24994 references float args.
24996 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24998 * doc/cfg.texi: Remove "See" before @ref.
24999 * doc/invoke.texi: Likewise.
25001 2011-03-05 Jason Merrill <jason@redhat.com>
25003 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25005 2011-03-05 Anthony Green <green@moxielogic.com>
25007 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25009 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25011 PR rtl-optimization/47899
25012 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25013 to flow_loop_nested_p when moving the loop upward.
25015 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25018 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25020 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25022 PR tree-optimization/47967
25023 * ipa-cp.c (build_const_val): Return NULL instead of creating
25024 VIEW_CONVERT_EXPR for mismatching sizes.
25025 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25026 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25027 give up on versioning.
25029 2011-03-05 Alan Modra <amodra@gmail.com>
25032 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25033 full cmodel medium/large lo_sum + high addresses.
25035 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25037 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25038 pool references in UNSPEC_LTREL_OFFSET.
25040 2011-03-04 Jan Hubicka <jh@suse.cz>
25043 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25044 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25045 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25047 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25048 cgraph_add_thunk): Add node pointers.
25049 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25050 associated to right node.
25051 (input_node): Update use of cgraph_same_body_alias
25052 and cgraph_add_thunk.
25054 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25056 * config/i386/i386.opt (mprefer-avx128): New flag.
25057 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25058 modes when the flag -mprefer-avx128 is on.
25060 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25062 * dwarf2out.c (compare_loc_operands): Fix address handling.
25064 2011-03-04 Alan Modra <amodra@gmail.com>
25066 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25068 2011-03-04 Richard Guenther <rguenther@suse.de>
25070 PR middle-end/47968
25071 * expmed.c (extract_bit_field_1): Prefer vector modes that
25072 vec_extract patterns can handle.
25074 2011-03-04 Richard Guenther <rguenther@suse.de>
25076 PR middle-end/47975
25077 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25079 2011-03-04 Richard Henderson <rth@redhat.com>
25081 * explow.c (emit_stack_save): Remove 'after' parameter.
25082 (emit_stack_restore): Likewise.
25083 * expr.h: Update to match.
25084 * builtins.c, calls.c, stmt.c: Likewise.
25085 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25086 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25087 * function.c (expand_function_end): Insert the emit_stack_save
25088 sequence before parm_birth_insn instead of after.
25090 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25092 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25093 (ssse3_pmaddubsw128): Ditto.
25094 (ssse3_pmaddubsw): Ditto.
25096 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25098 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25100 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25103 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25104 on TYPE_SIZE_UNIT if it is a DECL.
25107 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25108 first operand is not is_gimple_mem_ref_addr, try to fold it.
25109 If the operand still isn't is_gimple_mem_ref_addr, clear
25112 2011-03-03 Richard Guenther <rguenther@suse.de>
25114 PR middle-end/47283
25115 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25117 (refs_may_alias_p_1): For release branches return true if
25118 we are confused by our input.
25120 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25122 * config/s390/s390.c (s390_function_value): Rename to ...
25123 (s390_function_and_libcall_value): ... this.
25124 (s390_function_value): New function.
25125 (s390_libcall_value): New function.
25126 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25127 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25128 target macro definitions.
25129 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25131 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25133 * config/i386/freebsd64.h (CC1_SPEC): Define.
25134 * config/i386/linux64.h (CC1_SPEC): Define.
25135 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25137 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25139 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25141 * config/stormy16/stormy16.c: Include reload.h.
25142 (xstormy16_memory_move_cost): New function.
25143 (TARGET_MEMORY_MOVE_COST): Define.
25145 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25147 PR rtl-optimization/47925
25148 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25149 with side effects. Remove the more-specific check for volatile asms.
25151 2011-03-02 Alan Modra <amodra@gmail.com>
25154 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25155 toc relative addresses for valid offsets.
25157 2011-03-01 Richard Guenther <rguenther@suse.de>
25159 PR tree-optimization/47890
25160 * tree-vect-loop.c (get_initial_def_for_induction): Set
25161 related stmt properly.
25163 2011-03-01 Richard Guenther <rguenther@suse.de>
25166 * lto-streamer.c (lto_record_common_node): Also register
25167 the canonical type.
25169 2011-03-01 Richard Guenther <rguenther@suse.de>
25172 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25173 Do not stream DECL_ABSTRACT_ORIGIN.
25174 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25175 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25176 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25177 Do not stream DECL_ABSTRACT_ORIGIN.
25178 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25179 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25181 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25183 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25184 FUNCTION_VALUE_REGNO_P): Remove.
25185 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25186 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25187 Add 'outgoing' argument.
25188 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25190 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25191 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25193 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25196 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25197 (lookup_filename): Likewise.
25198 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25200 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25201 Jakub Jelinek <jakub@redhat.com>
25203 PR middle-end/47893
25204 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25205 (assign_stack_local_1): Change last argument type to int.
25206 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25207 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25208 don't record padding space into frame_space_list nor use those areas.
25209 (assign_stack_local): Adjust caller.
25210 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25211 of assign_stack_local, pass 0 as last argument.
25212 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25215 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25218 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25219 Use target address_mode and pointer_mode hooks instead of hardcoded
25220 Pmode and ptr_mode. Handle some simple cases of extending if
25221 POINTERS_EXTEND_UNSIGNED < 0.
25222 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25223 Call convert_debug_memory_address.
25224 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25225 convert_debug_memory_address.
25227 PR middle-end/46790
25228 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25229 * configure: Regenerated.
25230 * config.in: Regenerated.
25231 * varasm.c (default_function_section): Return NULL
25232 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25234 2011-02-28 Martin Jambor <mjambor@suse.cz>
25236 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25237 the description to match the printed values.
25239 2011-02-28 Richard Guenther <rguenther@suse.de>
25241 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25242 of the copied scope tree.
25244 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25246 * doc/extend.texi (Function Attributes): Avoid deeply (and
25247 wrongly) nested tables.
25249 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25251 PR middle-end/47903
25252 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25253 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25254 r isn't op0 nor op1.
25256 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25258 * config/avr/avr.md: Remove magic comment for emacs.
25260 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25263 * config/avr/avr.c (avr_option_override): Use error on bad options.
25264 (avr_help): New function.
25265 (TARGET_HELP): Define.
25267 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25270 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25271 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25273 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25275 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25276 (ARM Options): Ditto.
25277 (i386 and x86-64 Options): Ditto.
25278 (RX Options): Ditto.
25279 (SPARC Options): Ditto.
25281 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25283 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25284 FreeBSD 6 and later. Generally use cpu generic.
25286 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25288 * doc/cpp.texi: Update copyright years.
25290 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25293 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25295 2011-02-25 Jon Beniston <jon@beniston.com>
25298 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25299 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25300 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25301 (lm32_block_move_inline): Add type cast to remove warning.
25302 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25303 (gen_int_relational): Move declarations to start of function.
25305 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25307 PR tree-optimization/45470
25308 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25309 can throw internally only.
25310 * tree-vect-stmts.c (vectorizable_call): Likewise.
25312 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25314 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25315 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25316 * config/stormy16/stormy16-protos.h
25317 (xstormy16_preferred_reload_class): Remove.
25318 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25319 static. Change 'rclass' argument and return type to reg_class_t.
25320 (TARGET_PREFERRED_RELOAD_CLASS,
25321 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25323 2011-02-24 Richard Guenther <rguenther@suse.de>
25325 * lto-streamer-in.c (input_bb): Do not find referenced vars
25326 in debug statements.
25328 2011-02-23 Jason Merrill <jason@redhat.com>
25330 * common.opt (fabi-version): Document v5 and v6.
25332 2011-02-23 Richard Guenther <rguenther@suse.de>
25334 PR tree-optimization/47849
25335 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25337 2011-02-23 Jie Zhang <jie@codesourcery.com>
25339 * opts-common.c (decode_cmdline_option): Print empty string
25340 argument as "" in decoded->orig_option_with_args_text.
25341 * gcc.c (execute): Print empty string argument as ""
25342 in the verbose output.
25343 (do_spec_1): Keep empty string argument.
25345 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25347 * config.gcc: Declare score-* and crx-* obsolete.
25349 2011-02-23 Jie Zhang <jie@codesourcery.com>
25351 PR rtl-optimization/47763
25352 * web.c (web_main): Ignore naked clobber when replacing register.
25354 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25356 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25359 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25362 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25364 2011-02-22 Mike Stump <mikestump@comcast.net>
25366 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25368 * configure: Regenerate.
25370 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25372 PR rtl-optimization/46002
25373 * ira-color.c (update_copy_costs): Change class intersection
25374 test to reg_class_contents[] test of 'hard_regno'.
25376 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25378 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25379 than Driver option.
25380 * config/hpux11.opt (mt): Likewise.
25381 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25382 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25383 * config/vax/elf.opt (mno-asm-pic): Likewise.
25384 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25386 2011-02-21 Mike Stump <mikestump@comcast.net>
25389 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25390 tree so we can get save the type.
25391 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25392 for CFString instead of trying to use past the end of the builtins.
25393 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25394 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25395 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25396 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25397 Rename to darwin_builtin_cfstring.
25398 (darwin_init_cfstring_builtins): Return the built type.
25400 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25403 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25404 (_mm256_insert_epi64): Use _mm_insert_epi64.
25406 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25408 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25409 * config/stormy16/stormy16-protos.h
25410 (xstormy16_mode_dependent_address_p): Remove.
25411 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25412 Make static. Change return type to bool. Change argument type to
25413 const_rtx. Remove dead code.
25414 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25416 2011-02-21 Richard Guenther <rguenther@suse.de>
25419 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25420 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25421 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25423 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25424 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25426 2011-02-20 Richard Guenther <rguenther@suse.de>
25429 * tree.c (free_lang_data_in_decl): Clean builtins from
25430 the TU decl BLOCK_VARS.
25432 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25436 * haifa-sched.c (fix_tick_ready): Skip tick computation
25439 2011-02-19 Richard Guenther <rguenther@suse.de>
25442 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25443 Remove lazy BLOCK_VARS streaming.
25444 (lto_input_ts_block_tree_pointers): Likewise.
25445 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25447 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25449 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25451 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25453 * config/i386/biarch32.h, config/i386/mach.h,
25454 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25456 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25459 * config/i386/i386.md (peephole2 for shift and plus): Use
25460 operands[1] original mode in the first insn.
25462 2011-02-18 Mike Stump <mikestump@comcast.net>
25464 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25466 2011-02-18 Jan Hubicka <jh@suse.cz>
25468 PR middle-end/47788
25469 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25470 to zero when the function is not inlinable at all.
25472 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25474 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25475 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25476 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25477 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25478 * config/pa/t-pa64: Likewise.
25479 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25481 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25484 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25486 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25489 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25491 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25493 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25494 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25495 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25496 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25497 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25498 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25499 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25500 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25501 m32r_legitimate_address_p): New functions.
25502 * config/m32r/constraints.md (constraint "S"): Don't use
25503 STORE_PREINC_PREDEC_P.
25504 (constraint "U"): Don't use LOAD_POSTINC_P.
25506 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25508 PR rtl-optimization/46178
25509 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25510 compute ira_hard_regno_cover_class[].
25512 2011-02-18 Richard Guenther <rguenther@suse.de>
25515 * lto-streamer.h (lto_global_var_decls): Declare.
25516 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25517 statics for global var processing.
25519 2011-02-18 Richard Guenther <rguenther@suse.de>
25521 PR tree-optimization/47737
25522 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25523 edge dominance check.
25525 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25528 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25529 avoid invalid rtx sharing.
25531 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25533 * doc/cpp.texi (Obsolete Features): Add background on the
25534 origin of assertions.
25536 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25538 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25540 * config/darwin.c (output_objc_section_asm_op): Added support for
25542 (is_objc_metadata): New.
25543 (darwin_objc2_section): New.
25544 (darwin_objc1_section): New.
25545 (machopic_select_section): Added support for ABI v1 and v2.
25546 (darwin_emit_objc_zeroed): New.
25547 (darwin_output_aligned_bss): Detect objc metadata and treat it
25549 (darwin_asm_output_aligned_decl_common): Same.
25550 (darwin_asm_output_aligned_decl_local): Same.
25551 * config/darwin-sections.def: Updated for ABI v1 and v2.
25552 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25553 compiling Objective-C code for the NeXT runtime, default to using
25554 ABI version 0 for 32-bit, and version 2 for 64-bit.
25556 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25558 * common.opt (optimize_fast): New Variable.
25559 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25560 instead of local variable ofast.
25562 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25564 * doc/invoke.texi (fobjc-abi-version): Documented.
25565 (fobjc-nilcheck): Documented.
25566 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25569 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25572 * common.opt (export-dynamic): New Driver option.
25573 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25575 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25577 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25579 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25580 Jan Hubicka <jh@suse.cz>
25584 * cfgexpand.c (account_used_vars_for_block): Remove.
25585 (estimated_stack_frame_size): Use referenced vars.
25586 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25587 that were referenced in the original function. Test src_fn
25588 rather than cfun. Drop redundant get_var_ann.
25589 (setup_one_parameter): Drop redundant get_var_ann.
25590 (declare_return_variable): Likewise.
25591 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25592 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25593 * ipa-inline.c (compute_inline_parameters): Do not compute
25594 disregard_inline_limits here.
25595 (compute_inlinable_for_current, pass_inlinable): New.
25596 (pass_inline_parameters): Require PROP_referenced_vars.
25597 * cgraphunit.c (cgraph_process_new_functions): Don't run
25598 compute_inline_parameters explicitly unless function is in SSA form.
25599 (cgraph_analyze_function): Set .disregard_inline_limits.
25600 * tree-sra.c (convert_callers): Compute inliner parameters
25601 only for functions already in SSA form.
25603 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25605 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25606 -mlittle-endian-data.
25608 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25610 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25611 -mno-fpu, not -fpu and -no-fpu.
25612 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25613 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25615 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25618 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25619 input reload with PLUS RTX.
25621 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25623 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25624 of InverseVar(MDMX).
25626 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25628 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25631 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25633 * config/mn10300/mn10300.opt (mno-crt0): New.
25635 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25637 * config/m68k/uclinux.opt (static-libc): New Driver option.
25639 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25641 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25643 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25645 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25646 %{muser-extend-enabled}.
25648 2011-02-16 Richard Guenther <rguenther@suse.de>
25650 PR tree-optimization/47738
25651 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25652 the TODO from tree_predictive_commoning.
25654 2011-02-15 Jeff Law <law@redhat.com>
25657 2011-01-25 Jeff Law <law@redhat.com>
25659 PR rtl-optimization/37273
25660 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25661 handle them like argument loads from stack slots. Do not double
25662 count memory for memory constants and argument loads from stack slots.
25664 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25667 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25668 mode for vector constants. Remove code that checks for TImode.
25670 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25674 * cgraph.h (compute_inline_parameters): Return void.
25675 * ipa-inline.c (compute_inline_parameters): Adjust.
25677 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25681 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25683 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25684 * ipa-inline.c (compute_inline_parameters): Adjust.
25686 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25690 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25691 Adjust all users. Pass FN to...
25692 * tree-flow-inline.h (first_referenced_var): ... this. Add
25694 * ipa-struct-reorg.c: Adjust.
25695 * tree-dfa.c: Adjust.
25696 * tree-into-ssa.c: Adjust.
25697 * tree-sra.c: Adjust.
25698 * tree-ssa-alias.c: Adjust.
25699 * tree-ssa-live.c: Adjust.
25700 * tree-ssa.c: Adjust.
25701 * tree-ssanames.c: Adjust.
25702 * tree-tailcall.c: Adjust.
25704 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25708 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25709 Adjust all callers.
25710 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25711 * tree-flow-inline.h: Adjust.
25712 * gimple-pretty-print.c: Adjust.
25713 * tree-into-ssa.c: Adjust.
25714 * tree-ssa.c: Adjust.
25715 * cfgexpand.c: Adjust.
25717 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25719 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25720 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25721 (EXTRA_CONSTRAINT): Delete.
25722 * config/iq2000/constraints.md: New file.
25723 * config/iq2000/iq2000.md: Include it.
25724 (define_insn ""): Delete.
25725 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25726 unsupported constraint letters from patterns.
25727 (call_value, call_value_internal1): Likewise.
25728 (call_value_multiple_internal1): Likewise.
25730 2011-02-15 Nick Clifton <nickc@redhat.com>
25732 * config/mn10300/mn10300.c: Include tm-constrs.h.
25733 (struct liw_data): New data structure describing an LIW candidate
25735 (extract_bundle): Use struct liw_data. Allow small integer
25736 operands for some instructions.
25737 (check_liw_constraints): Use struct liw_data. Remove swapped
25738 parameter. Add comments describing the checks. Fix bug when
25739 assigning the source of liw1 to the source of liw2.
25740 (liw_candidate): Delete. Code moved into extract_bundle.
25741 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25743 * config/mn10300/predicates.md (liw_operand): New predicate.
25744 Allows registers and small integer constants.
25745 * config/mn10300/constraints.md (O): New constraint. Accetps
25746 integers in the range -8 to +7 inclusive.
25747 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25748 for moving a small integer into a register. Give this alternative
25750 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25751 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25752 using the J,K,L and M constraints,
25753 (liw): Remove SI mode on second operands to allow for HI and QI
25755 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25758 2011-02-15 Richard Guenther <rguenther@suse.de>
25760 PR tree-optimization/47743
25761 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25762 for a non-type-compatible VN lookup bail out.
25764 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25766 * config/fr30/constraints.md: New file.
25767 * config/fr30/fr30.md: Include it.
25768 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25769 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25770 (EXTRA_CONSTRAINT): Delete.
25772 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25774 * config/frv/constraints.md: New file.
25775 * config/frv/predicates.md: Include it.
25776 * config/frv/frv.c (reg_class_from_letter): Delete.
25777 (frv_option_override): Don't initialize it.
25778 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25779 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25780 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25781 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25782 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25783 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25784 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25785 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25786 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25787 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25788 (REG_CLASS_FROM_CONSTRAINT): Delete.
25790 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25792 PR middle-end/47581
25793 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25794 if frame size is 0 in a leaf function.
25796 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25799 * config/alpha/host-osf.c: New file.
25800 * config/alpha/x-osf: New file.
25801 * config.host (alpha*-dec-osf*): Use it.
25803 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25805 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25806 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25807 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25808 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25810 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25812 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25814 * config/stormy16/constraints.md: New file.
25815 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25816 Use satisfies_constraint_Q and satisfies_constraint_R.
25817 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25819 (xstormy16_legitiamte_address_p): Declare.
25820 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25821 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25822 (EXTRA_CONSTRAINT): Delete.
25823 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25825 (xstormy16_extra_constraint_p): Delete.
25827 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25829 PR tree-optimization/46494
25830 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25831 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25832 (pass_rtl_loop_done): Add TODO_verify_flow.
25833 * fwprop.c (pass_rtl_fwprop): Likewise.
25834 * modulo-sched.c (pass_sms): Likewise.
25835 * tree-ssa-dom.c (pass_dominator): Likewise.
25836 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25837 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25838 (pass_tree_loop_done): Likewise.
25839 * tree-ssa-pre.c (execute_pre): Likewise.
25840 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25841 * tree-ssa-sink.c (pass_sink_code): Likewise.
25842 * tree-vrp.c (pass_vrp): Likewise.
25844 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25846 * config/v850/constraints.md: New file.
25847 * config/v850/v850.md: Include it.
25848 * config/v850/predicates.md (reg_or_0_operand): Use
25849 satisfies_constraint_G.
25850 (special_symbolref_operand): Use satisfies_constraint_K.
25851 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25852 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25853 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25854 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25855 (EXTRA_CONSTRAINT): Delete.
25856 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25857 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25858 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25860 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25863 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25866 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25868 * config/mcore/constraints.md: New file.
25869 * config/mcore/mcore.md: Include it.
25870 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25871 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25872 (REG_CLASS_FROM_LETTER): Delete.
25873 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25874 insn_const_int_ok_for_constraint.
25875 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25876 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25877 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25878 (EXTRA_CONSTRAINT): Delete.
25880 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25883 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25884 (IS_SIGHANDLER): Define.
25885 (sparc64_is_sighandler): New function, split off from
25886 sparc64_fallback_frame_state.
25887 (sparc_is_sighandler): New function, split off from
25888 sparc_fallback_frame_state.
25889 (sparc64_fallback_frame_state): Merge with ...
25890 (sparc_fallback_frame_state): ... this into ...
25891 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25892 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25893 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25894 stack instead of hardcoded offsets.
25896 2011-02-14 Andriy Gapon <avg@freebsd.org>
25899 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25901 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25903 * configure: Regenerate.
25905 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25908 * gcc.c (asm_options): Correct spec matching --target-help.
25910 2011-02-12 Martin Jambor <mjambor@suse.cz>
25912 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25913 to gimple call error.
25915 2011-02-12 Mike Stump <mikestump@comcast.net>
25917 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25918 comments in backslash regions.
25920 2011-02-12 Mike Stump <mikestump@comcast.net>
25921 Jakub Jelinek <jakub@redhat.com>
25922 Iain Sandoe <iains@gcc.gnu.org>
25925 * dwarf2out.c (output_cfa_loc): When required, apply the
25926 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25927 (output_loc_sequence): Likewise.
25928 (output_loc_operands_raw): Likewise.
25929 (output_loc_sequence_raw): Likewise.
25930 (output_cfa_loc): Likewise.
25931 (output_loc_list): Suppress register number adjustment when
25932 calling output_loc_sequence()
25933 (output_die): Likewise.
25935 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25937 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25939 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25940 xtensa_memory_move_cost): New functions.
25941 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25943 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25946 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25947 in the current directory.
25948 * configure: Rebuilt.
25950 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25952 * config/darwin.c (darwin_override_options): Add a hunk missed
25953 from the commit of r168571. Trim comment line lengths and
25954 correct indents of the preceding block.
25956 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25958 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25961 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25963 * common.opt (nostartfiles): New Driver option.
25965 2011-02-11 Xinliang David Li <davidxl@google.com>
25967 PR tree-optimization/47707
25968 * tree-chrec.c (convert_affine_scev): Keep type precision.
25970 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25972 PR tree-optimization/47420
25973 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25975 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25977 PR rtl-optimization/47614
25978 * rtl.h (check_for_inc_dec): Declare.
25979 * dse.c (check_for_inc_dec): Externalize...
25980 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25981 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25983 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25986 * gcc.c (main): Do not compile inputs if there were errors in
25988 * opts-common.c (read_cmdline_option): Check for wrong language
25989 after other error checks.
25991 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25993 * cgraph.c: Fix comment typos.
25994 * cgraph.h: Likewise.
25995 * cgraphunit.c: Likewise.
25996 * ipa-cp.c: Likewise.
25997 * ipa-inline.c: Likewise.
25998 * ipa-prop.c: Likewise.
25999 * ipa-pure-const.c: Likewise.
26000 * ipa-ref.c: Likewise.
26001 * ipa-reference.c: Likewise.
26003 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26006 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26008 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26011 * doc/sourcebuild.texi (Require Support): Document
26012 dg-require-ascii-locale.
26014 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26016 * doc/lto.texi (Write summary): Fix missing parentheses.
26018 2011-02-10 DJ Delorie <dj@redhat.com>
26020 * config/m32c/m32c.c (m32c_option_override): Disable
26021 -fcombine-stack-adjustments until flag value tracking and compare
26022 optimization can be rewritten.
26024 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26026 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26028 (PROCESSOR_DEFAULT64): Likewise.
26030 2011-02-10 Richard Henderson <rth@redhat.com>
26032 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26033 change from 2011-02-03.
26034 * config/rx/rx.c (flags_from_code): Likewise.
26035 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26036 is valid, n/pz otherwise.
26037 (rx_select_cc_mode): Return CCmode if Y is not zero.
26039 2011-02-10 Richard Guenther <rguenther@suse.de>
26041 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26043 2011-02-10 Richard Guenther <rguenther@suse.de>
26045 PR tree-optimization/47677
26046 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26048 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26051 * combine.c (make_compound_operation): Only change shifts into
26052 multiplication for SCALAR_INT_MODE_P.
26054 2011-02-10 Jie Zhang <jie@codesourcery.com>
26058 2011-02-05 Jie Zhang <jie@codesourcery.com>
26060 * web.c (entry_register): Don't clobber the number of the
26061 first uninitialized reference in used[].
26063 2011-02-09 Richard Guenther <rguenther@suse.de>
26065 PR tree-optimization/47664
26066 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26069 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26073 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26075 (PROCESSOR_DEFAULT64): Same.
26076 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26078 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26080 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26082 2011-02-09 Martin Jambor <mjambor@suse.cz>
26084 PR middle-end/45505
26085 * tree-sra.c (struct access): New flags grp_scalar_read and
26086 grp_scalar_write. Changed description of assignment read and write
26088 (dump_access): Dump new flags, reorder all of them.
26089 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26090 to detect multiple scalar reads.
26091 (analyze_access_subtree): Use the new scalar read write flags instead
26092 of the old flags. Adjusted comments.
26094 2011-02-08 DJ Delorie <dj@redhat.com>
26097 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26100 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26102 * config/m68k/uclinux.opt: New.
26103 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26105 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26107 * config/cris/elf.opt (sim): New Driver option.
26109 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26111 * config/xtensa/elf.opt: New.
26112 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26114 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26116 * config/vax/elf.opt: New.
26117 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26119 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26121 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26123 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26125 * config/gnu-user.opt: New.
26126 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26127 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26128 *-*-uclinux*): Use gnu-user.opt.
26130 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26132 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26133 * config/i386/gnu.h (CPP_SPEC): Likewise.
26135 2011-02-08 Ian Lance Taylor <iant@google.com>
26137 * common.opt (fcx-limited-range): Add SetByCombined flag.
26138 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26139 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26140 (fassociative-math, freciprocal-math): Likewise.
26141 (funsafe-math-optimizations): Likewise.
26142 * opth-gen.awk: Handle SetByCombined.
26143 * optc-gen.awk: Likewise.
26144 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26145 (set_unsafe_math_optimizations_flags): Likewise.
26146 * doc/options.texi (Option properties): Document SetByCombined.
26148 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26150 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26151 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26152 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26153 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26154 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26156 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26158 PR tree-optimization/46834
26159 PR tree-optimization/46994
26160 PR tree-optimization/46995
26161 * graphite-sese-to-poly.c (used_outside_reduction): New.
26162 (detect_commutative_reduction): Call used_outside_reduction.
26163 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26164 translate_scalar_reduction_to_array only when at least one
26165 loop-phi/close-phi tuple has been detected.
26167 2011-02-08 Richard Guenther <rguenther@suse.de>
26169 PR middle-end/47639
26170 * tree-vect-generic.c (expand_vector_operations_1): Update
26172 (expand_vector_operations): ... not here. Cleanup EH info
26173 and the CFG if required.
26175 2011-02-08 Richard Guenther <rguenther@suse.de>
26177 PR tree-optimization/47641
26178 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26179 require type compatibility.
26181 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26183 * gimple-low.c (lower_function_body): Don't remove the location of
26184 the return statement here.
26185 (lower_gimple_return): Do it here instead but only if the return
26186 statement is actually used twice.
26188 2011-02-08 Richard Guenther <rguenther@suse.de>
26190 PR tree-optimization/47632
26191 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26192 unused up_to_stmt parameter, return whether cfg-cleanup is
26193 necessary, remove EH info properly.
26194 (forward_propagate_into_gimple_cond): Adjust caller.
26195 (forward_propagate_into_cond): Likewise.
26196 (forward_propagate_comparison): Likewise.
26197 (tree_ssa_forward_propagate_single_use_vars): Make
26198 forward_propagate_comparison case similar to the two others.
26200 2011-02-08 Nick Clifton <nickc@redhat.com>
26202 * config/mn10300/mn10300.opt (mliw): New command line option.
26203 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26204 (liw_bundling): New automaton.
26205 (liw): New attribute.
26206 (liw_op): New attribute.
26207 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26208 (movsi_internal): Add LIW attributes.
26209 (andsi3): Likewise.
26210 (iorsi3): Likewise.
26211 (xorsi3): Likewise.
26212 (addsi3): Separate register and immediate alternatives.
26213 Add LIW attributes.
26214 (subsi3): Likewise.
26216 (aslsi3): Likewise.
26217 (lshrsi3): Likewise.
26218 (ashrsi3): Likewise.
26219 (liw): New pattern.
26220 * config/mn10300/mn10300.c (liw_op_names): New
26221 (mn10300_print_operand): Handle 'W' operand descriptor.
26222 (extract_bundle): New function.
26223 (check_liw_constraints): New function.
26224 (liw_candidate): New function.
26225 (mn10300_bundle_liw): New function.
26226 (mn10300_reorg): New function.
26227 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26228 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26229 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26230 __LIW__ or __NO_LIW__.
26231 * doc/invoke.texi: Describe the -mliw command line option.
26233 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26235 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26236 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26237 pthread_mutex_unlock): Remove.
26238 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26239 * config/pa/t-pa64: Likewise.
26240 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26241 shared libc if not linking against libpthread.
26242 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26244 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26247 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26248 on 10.6 and later to ensure that we always use the unwinder from
26249 the system. Only add -no_compact_unwind when tarteting darwin
26252 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26255 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26256 (vec_interleave_lowv2sf): Ditto.
26257 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26258 (vec_extract_oddv2sf): Ditto.
26260 2011-02-07 Mike Stump <mikestump@comcast.net>
26263 Add __ieee_divdc3 entry point.
26264 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26266 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26267 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26268 * config/darwin.c (darwin_rename_builtins): Add.
26269 * config/darwin-protos.h (darwin_rename_builtins): Add.
26271 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26274 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26277 2011-02-07 Mike Stump <mikestump@comcast.net>
26279 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26281 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26284 * config/avr/libgcc.S (exit): Move .endfunc
26286 2011-02-07 Richard Guenther <rguenther@suse.de>
26288 PR tree-optimization/47615
26289 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26290 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26291 (run_scc_vn): Initialize it.
26292 (visit_reference_op_load): Use it.
26293 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26295 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26297 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26298 DImode trapping arithmetic libfuncs.
26300 2011-02-07 Richard Guenther <rguenther@suse.de>
26302 PR tree-optimization/47621
26303 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26305 (execute_update_addresses_taken): ... here. Make it more
26306 conservative in what we accept.
26308 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26310 * config/sparc/freebsd.h (ASM_SPEC): Define.
26311 * config/sparc/vxworks.h (ASM_SPEC): Define.
26313 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26315 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26317 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26319 * doc/invoke.texi: Remove reference to compiler internals from
26320 user documentation.
26322 * reg-notes.def: Remove REG_VALUE_PROFILE.
26323 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26325 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26327 PR middle-end/47610
26328 * varasm.c (default_section_type_flags): If decl is NULL,
26329 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26331 2011-02-05 Jie Zhang <jie@codesourcery.com>
26334 * web.c (entry_register): Don't clobber the number of the
26335 first uninitialized reference in used[].
26337 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26339 PR tree-optimization/46194
26340 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26341 (build_classic_dist_vector_1): Do not represent classic distance
26342 vectors when the access functions are variating in different loops.
26344 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26346 * config/mips/iris6.opt: New.
26347 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26349 2011-02-04 Richard Henderson <rth@redhat.com>
26350 Steve Ellcey <sje@cup.hp.com>
26353 * config/ia64/predicates.md (mux1_brcst_element): New.
26354 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26355 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26356 (ia64_unpack_sign): New.
26357 (ia64_expand_unpack): Rewrite using new routines.
26358 (ia64_expand_widen_sum): Ditto.
26359 (ia64_expand_dot_prod_v8qi): Ditto.
26360 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26361 routines, add endian check.
26362 (pmpy2_even): Rename from pmpy2_r, add endian check.
26363 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26364 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26365 (vec_widen_smult_hi_v4hi): Ditto.
26366 (vec_widen_umult_lo_v4hi): Ditto.
26367 (vec_widen_umult_hi_v4hi): Ditto.
26368 (mulv2si3): Change endian checks.
26369 (sdot_prodv4hi): Rewrite with new calls.
26370 (udot_prodv4hi): New.
26371 (vec_pack_ssat_v4hi): Add endian check.
26372 (vec_pack_usat_v4hi): Ditto.
26373 (vec_pack_ssat_v2si): Ditto.
26374 (max1_even): Rename from max1_r, add endian check.
26375 (max1_odd): Rename from max1_l, add endian check.
26376 (*mux1_rev): Format change.
26377 (*mux1_mix): Ditto.
26378 (*mux1_shuf): Ditto.
26379 (*mux1_alt): Ditto.
26380 (*mux1_brcst_v8qi): Use new predicate.
26381 (vec_extract_evenv8qi): Remove endian check.
26382 (vec_extract_oddv8qi): Ditto.
26383 (vec_interleave_lowv4hi): Format change.
26384 (vec_interleave_highv4hi): Ditto.
26385 (mix2_even): Rename from mix2_r, add endian check.
26386 (mix2_odd): Rename from mux2_l, add endian check.
26387 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26388 (vec_extract_evenodd_helper): Format change.
26389 (vec_extract_evenv4hi): Remove endian check.
26390 (vec_extract_oddv4hi): Remove endian check.
26391 (vec_interleave_lowv2si): Format change.
26392 (vec_interleave_highv2si): Format change.
26393 (vec_initv2si): Remove endian check.
26394 (vecinit_v2si): Add endian check.
26395 (reduc_splus_v2sf): Add endian check.
26396 (reduc_smax_v2sf): Ditto.
26397 (reduc_smin_v2sf): Ditto.
26398 (vec_initv2sf): Remove endian check.
26399 (fpack): Add endian check.
26400 (fswap): Add endian check.
26401 (vec_interleave_highv2sf): Add endian check.
26402 (vec_interleave_lowv2sf): Add endian check.
26403 (fmix_lr): Add endian check.
26404 (vec_setv2sf): Format change.
26405 (*vec_extractv2sf_0_be): Use shift to extract operand.
26406 (*vec_extractv2sf_1_be): New.
26407 (vec_pack_trunc_v4hi): Add endian check.
26408 (vec_pack_trunc_v2si): Format change.
26410 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26412 PR inline-asm/23200
26413 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26414 do bb, locus and block comparison and disallow loads if it is not set.
26415 (stmt_is_replaceable_p): New function.
26416 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26418 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26419 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26421 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26423 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26425 * config/rs6000/xilinx.opt: New.
26426 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26428 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26430 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26432 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26434 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26435 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26436 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26437 secondary_reload_info, xtensa_secondary_reload): Remove.
26438 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26439 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26440 (xtensa_preferred_reload_class): Make static. Change return and
26441 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26442 Use CONST_DOUBLE_P predicate.
26443 (xtensa_preferred_output_reload_class): New function.
26444 (xtensa_secondary_reload): Make static.
26446 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26448 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26449 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26450 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26452 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26454 PR middle-end/31490
26455 * output.h (SECTION_RELRO): Define.
26456 (SECTION_MACH_DEP): Adjust.
26457 (get_variable_section): New prototype.
26458 * varpool.c (varpool_finalize_named_section_flags): New function.
26459 (varpool_assemble_pending_decls): Call it.
26460 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26461 * cgraphunit.c (cgraph_output_in_order): Call
26462 varpool_finalize_named_section_flags.
26463 * varasm.c (get_section): Allow section flags conflicts between
26464 relro and read-only sections if the section hasn't been declared yet.
26465 Set SECTION_OVERRIDE after diagnosing section type conflict.
26466 (get_variable_section): No longer static.
26467 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26468 readonly sections that need relocations.
26469 (decl_readonly_section_1): New function.
26470 (decl_readonly_section): Use it.
26473 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26474 Steve Ellcey <sje@cup.hp.com>
26476 PR middle-end/31490
26477 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26478 if section attribute used.
26480 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26482 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26483 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26484 (darwin_init_sections): Remove assertion.
26486 2011-02-03 Nick Clifton <nickc@redhat.com>
26488 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26490 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26491 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26492 instead of "n" and "pz".
26493 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26496 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26499 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26500 fma, expand FMA_EXPR as fma{,f,l} call.
26503 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26504 copy them into a unsigned char variable and pass address of it to
26505 lto_output_data_stream.
26508 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26509 around backend_init_target and lang_dependent_init_target calls.
26510 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26511 (verify_cgraph_node): Don't call set_cfun here. Use
26512 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26513 Set error_found for incorrectly represented calls to thunks.
26515 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26518 PR rtl-optimization/43494
26519 * rtl.h (for_each_inc_dec_fn): New type.
26520 (for_each_inc_dec): Declare.
26521 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26522 (for_each_inc_dec_find_inc_dec): New fn.
26523 (for_each_inc_dec_find_mem): New fn.
26524 (for_each_inc_dec): New fn.
26525 * dse.c (struct insn_size): Remove.
26526 (replace_inc_dec, replace_inc_dec_mem): Remove.
26527 (emit_inc_dec_insn_before): New fn.
26528 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26529 (canon_address): Pass mem modes to cselib_lookup.
26530 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26531 (cselib_lookup_from_insn): Likewise.
26532 (cselib_subst_to_values): Likewise.
26533 * cselib.c (find_slot_memmode): New var.
26534 (cselib_find_slot): New fn. Use it instead of
26535 htab_find_slot_with_hash everywhere.
26536 (entry_and_rtx_equal_p): Use find_slot_memmode.
26537 (autoinc_split): New fn.
26538 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26539 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26540 Deal with autoinc. Special-case recursion into MEMs.
26541 (cselib_hash_rtx): Likewise.
26542 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26543 address and MEM modes.
26544 (cselib_subst_to_values): Add memmode, pass it on.
26546 (cselib_lookup): Add memmode argument, pass it on.
26547 (cselib_lookup_from_insn): Add memmode.
26548 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26549 (struct cselib_record_autoinc_data): New.
26550 (cselib_record_autoinc_cb): New fn.
26551 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26552 mode to cselib_lookup. Reset autoinced REGs here instead of...
26553 (cselib_process_insn): ... here.
26554 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26556 (add_uses): Likewise, also to cselib_subst_to_values.
26557 (add_stores): Likewise.
26558 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26559 cselib_subst_to_values.
26560 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26561 * gcse.c (do_local_cprop): Adjusted.
26562 * postreload.c (reload_cse_simplify_set): Adjusted.
26563 (reload_cse_simplify_operands): Adjusted.
26564 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26566 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26568 PR tree-optimization/45122
26569 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26570 unsafe assumptions when there's more than one loop exit.
26572 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26575 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26576 Document using vector double with the load/store builtins, and
26577 that the load/store builtins always use Altivec instructions.
26579 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26580 to use altivec memory instructions, even on VSX.
26581 (vector_altivec_store_<mode>): Ditto.
26583 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26586 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26587 V2DF, V2DI support to load/store overloaded builtins.
26589 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26590 altivec load/store builtins for V2DF/V2DI types.
26592 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26593 set avoid indexed addresses on power6 if -maltivec.
26594 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26595 vector_altivec_load/vector_altivec_store builtins.
26596 (altivec_expand_st_builtin): Ditto.
26597 (altivec_expand_builtin): Add VSX memory builtins.
26598 (rs6000_init_builtins): Add V2DI types to internal types.
26599 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26600 load/store builtins.
26601 (rs6000_address_for_altivec): Insure memory address is appropriate
26604 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26605 vec_vsx_ld and vec_vsx_st.
26606 (vsx_store_<mode>): Ditto.
26608 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26609 variables to hold long long types for VSX vector memory builtins.
26610 (RS6000_BTI_unsigned_long_long): Ditto.
26611 (long_long_integer_type_internal_node): Ditti.
26612 (long_long_unsigned_type_internal_node): Ditti.
26614 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26615 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26616 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26618 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26620 (vec_vsx_st): Ditto.
26622 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26624 * config/pa/pa-hpux10.opt: New.
26625 * config/hpux11.opt (pthread): New Driver option.
26626 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26627 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26629 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26631 * config/ia64/vms.opt: New.
26632 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26634 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26637 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26638 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26639 generator functions.
26640 (vsx_floatuns<VSi><mode>2): Ditto.
26641 (vsx_fix_trunc<mode><VSi>2): Ditto.
26642 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26644 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26646 * config/i386/djgpp.opt (posix): New Driver option.
26648 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26650 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26651 Move to the unsupported targets list.
26653 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26655 PR rtl-optimization/47525
26656 * df-scan.c: Update copyright years.
26657 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26658 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26660 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26662 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26663 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26664 (ASM_OUTPUT_ASCII): Remove.
26665 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26667 2011-02-02 Jeff Law <law@redhat.com>
26669 PR middle-end/47543
26670 * reload.c (find_reloads_address): Handle reg+d address where both
26671 components are invalid by reloading the entire address.
26673 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26674 Richard Guenther <rguenther@suse.de>
26676 PR tree-optimization/40979
26678 * passes.c (init_optimization_passes): After LIM call copy_prop
26679 and DCE to clean up.
26680 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26682 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26684 PR tree-optimization/47576
26685 PR tree-optimization/47555
26686 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26687 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26688 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26689 * tree-scalar-evolution.c (follow_ssa_edge): Use
26690 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26692 2011-02-02 Richard Guenther <rguenther@suse.de>
26694 PR tree-optimization/47566
26695 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26697 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26701 * tree-inline.c (declare_return_variable): Remove unused caller
26706 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26707 * cfgexpand.c (account_used_vars_for_block): Use them.
26708 * tree-nrv.c (tree_nrv): Likewise.
26709 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26710 (dump_scope_block): Likewise.
26711 (remove_unused_locals): Likewise.
26715 * tree-inline.c (declare_return_variable): Add result decl to
26716 local decls only once.
26717 * gimple-low.c (record_vars_into): Mark newly-created variables
26720 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26726 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26728 (no_real_insns_p, schedule_block, set_priorities): Drop special
26729 treatment of boundary debug insns.
26730 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26731 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26732 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26733 (BOUNDARY_DEBUG_INSN_P): Likewise.
26734 (SCHEDULE_DEBUG_INSN_P): Likewise.
26735 * sched-rgn.c (init_ready_list): Drop special treatment of
26736 boundary debug insns.
26737 * final.c (rest_of_clean_state): Clear notes' BB.
26739 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26741 * config/openbsd.opt (assert=): New Driver option.
26743 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26745 * config/i386/nto.opt: New.
26746 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26748 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26750 * config/i386/netware.opt: New.
26751 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26753 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26755 * config/interix.opt (posix): New Driver option.
26757 2011-02-01 DJ Delorie <dj@redhat.com>
26759 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26761 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26764 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26766 PR tree-optimization/47561
26767 * toplev.c (process_options): Print the Graphite flags. Add
26768 flag_loop_flatten to the list of options requiring Graphite.
26770 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26772 * config/i386/cygming.opt (posix): New Driver option.
26774 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26776 * config/arm/vxworks.opt: New.
26777 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26779 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26781 * config/alpha/elf.opt: New.
26782 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26783 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26785 2011-02-01 Richard Guenther <rguenther@suse.de>
26787 PR tree-optimization/47559
26788 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26789 store-motion on references that can throw.
26791 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26793 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26794 * tree-pass.h (TDF_CSELIB): New macro.
26795 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26796 cselib_lookup): Check for it rather than for TDF_DETAILS.
26798 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26801 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26802 is HOST_BIT_BUCKET.
26804 * opts.c (finish_options): Don't add x_aux_base_name if it is
26807 2011-02-01 Richard Guenther <rguenther@suse.de>
26809 PR tree-optimization/47555
26811 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26813 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26815 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26818 * config/lm32/t-lm32: Add multilib for all CPU options.
26820 2011-02-01 Richard Guenther <rguenther@suse.de>
26822 PR tree-optimization/47541
26823 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26824 sure to have a field at offset zero.
26826 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26828 * config/arc/arc.opt (EB, EL): New Driver options.
26830 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26832 * config/alpha/osf5.opt: New.
26833 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26835 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26837 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26839 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26841 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26842 -floop-interchange.
26843 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26844 is an alias of -floop-interchange and that it requires the
26845 Graphite infrastructure.
26846 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26847 flag_loop_interchange based on the value of flag_tree_loop_linear.
26849 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26850 Richard Guenther <rguenther@suse.de>
26852 PR tree-optimization/47538
26853 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26854 type instead of r1type, except for comparisons. For right
26855 shifts and comparisons punt if there are mismatches in
26856 sizetype vs. non-sizetype types.
26858 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26860 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26863 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26865 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26867 * configure: Regenerate.
26869 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26871 * configure.ac (gcc_cv_ld_static_option): Define.
26872 (gcc_cv_ld_dynamic_option): Define.
26873 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26875 (HAVE_LD_STATIC_DYNAMIC): Update message.
26876 (LD_STATIC_OPTION): Define.
26877 (LD_DYNAMIC_OPTION): Define.
26878 * configure: Regenerate.
26879 * config.in: Regenerate.
26880 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26881 HAVE_LD_STATIC_DYNAMIC]: Use them.
26883 2011-01-31 Nick Clifton <nickc@redhat.com>
26885 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26886 registers inside interrupt handlers if the handler is not a leaf
26889 2011-01-31 Nick Clifton <nickc@redhat.com>
26891 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26892 reg_renumber returning an INVALID_REGNUM.
26894 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26897 * doc/install.texi: Document host options discarded when cross
26898 configuring target libraries.
26900 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26903 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26906 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26908 (no_real_insns_p, schedule_block, set_priorities): Drop special
26909 treatment of boundary debug insns.
26910 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26911 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26912 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26913 (BOUNDARY_DEBUG_INSN_P): Likewise.
26914 (SCHEDULE_DEBUG_INSN_P): Likewise.
26915 * sched-rgn.c (init_ready_list): Drop special treatment of
26916 boundary debug insns.
26917 * final.c (rest_of_clean-state): Clear notes' BB.
26919 2011-01-31 Alan Modra <amodra@gmail.com>
26921 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26922 toc relative expressions as we do in print_operand_address.
26924 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26926 * doc/extend.texi: Follow spelling conventions.
26927 * doc/invoke.texi: Fix a typo.
26929 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26931 * config/hpux11.opt: New.
26932 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26933 ia64*-*-hpux*): Use hpux11.opt.
26935 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26937 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26940 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26942 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26945 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26947 * doc/install.texi (Binaries): Remove outdated reference for
26948 Motorola 68HC11/68HC12 downloads.
26950 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26952 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26955 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26958 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26961 2011-01-28 Ahmad Sharif <asharif@google.com>
26963 * value-prof.c (check_counter): Corrected error message.
26965 2011-01-29 Jie Zhang <jie@codesourcery.com>
26967 * config/arm/arm.c (arm_legitimize_reload_address): New.
26968 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26969 arm_legitimize_reload_address.
26970 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26972 2011-01-28 Ian Lance Taylor <iant@google.com>
26974 * godump.c (go_define): Ignore macros whose definitions include
26975 two adjacent operands.
26977 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26980 * varasm.c (force_const_mem): Store copy of x in desc->constant
26981 instead of x itself.
26982 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26983 itself into REG_EQUAL note.
26985 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26987 * config/freebsd.opt (posix, rdynamic): New Driver options.
26989 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26991 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26992 -Bstatic/-Bdynamic.
26993 * configure: Regenerate.
26995 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26997 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26998 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27000 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27002 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27003 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27004 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27005 (s390_preferred_reload_class): Make static. Change return and
27006 'rclass' argument type to reg_class_t.
27008 2011-01-27 Jan Hubicka <jh@suse.cz>
27010 PR middle-end/46949
27011 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27012 (process_function_and_variable_attributes): Check defined weakrefs.
27014 2011-01-27 Martin Jambor <mjambor@suse.cz>
27016 PR tree-optimization/47228
27017 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27018 build_ref_for_offset.
27020 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27022 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27024 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27026 PR rtl-optimization/46856
27027 * postreload.c (reload_combine_recognize_const_pattern): Do not
27028 separate cc0 setter and user on cc0 targets.
27030 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27033 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27034 passed a VOID_TYPE expression, immediately emit an error and
27035 return error_mark_node.
27037 2011-01-26 Jeff Law <law@redhat.com>
27039 PR rtl-optimization/47464
27040 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27041 rather than may_trap_p as needed.
27043 2011-01-26 DJ Delorie <dj@redhat.com>
27045 PR rtl-optimization/46878
27046 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27047 setter/user dependency as well.
27049 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27051 PR rtl-optimization/44469
27052 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27053 after removing trivially dead basic blocks.
27055 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27057 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27058 * config/frv/frv.h (LINK_SPEC): Likewise.
27059 * config/i386/netware.h (LINK_SPEC): Likewise.
27060 * config/m68k/linux.h (ASM_SPEC): Likewise.
27061 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27062 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27063 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27064 * config/sparc/linux.h (ASM_SPEC): Likewise.
27065 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27066 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27068 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27070 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27071 * config/frv/frv.h (ASM_SPEC): Likewise.
27072 * config/m68k/linux.h (ASM_SPEC): Likewise.
27073 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27074 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27075 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27076 * config/sparc/linux.h (ASM_SPEC): Likewise.
27077 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27078 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27080 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27082 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27083 * config/frv/frv.h (LINK_SPEC): Likewise.
27084 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27086 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27088 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27089 * config/frv/frv.h (ASM_SPEC): Likewise.
27090 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27091 * config/m68k/linux.h (ASM_SPEC): Likewise.
27092 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27093 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27094 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27095 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27096 * config/sparc/linux.h (ASM_SPEC): Likewise.
27097 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27098 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27099 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27101 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27104 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27106 (vec_extract_evenodd_help): Ditto.
27107 (vec_extract_evenv4hi): Ditto.
27108 (vec_extract_oddv4hi): Ditto.
27109 (vec_interleave_lowv2si): Ditto.
27110 (vec_interleave_highv2si): Ditto.
27111 (vec_extract_evenv2si): Ditto.
27112 (vec_extract_oddv2si: Ditto.
27113 (vec_pack_trunc_v2si): Ditto.
27115 2011-01-22 Jan Hubicka <jh@suse.cz>
27118 * cgraph.h (cgraph_local_info): New field can_change_signature.
27119 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27120 signature can change.
27121 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27123 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27124 (cgraph_function_versioning): We can not change signature of functions
27125 that don't allow that.
27126 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27127 (lto_input_node): Likewise.
27128 * ipa-inline.c (compute_inline_parameters): Compute
27129 local.can_change_signature.
27130 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27131 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27132 functions that can not change signature.
27133 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27134 init_cumulative_args): Do not use local calling conventions
27135 for functions that can not change signature.
27137 2011-01-22 Jan Hubicka <jh@suse.cz>
27139 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27141 2011-01-26 Richard Guenther <rguenther@suse.de>
27143 PR tree-optimization/47190
27144 * cgraphunit.c (process_common_attributes): New function.
27145 (process_function_and_variable_attributes): Use it.
27147 2011-01-26 Richard Guenther <rguenther@suse.de>
27150 * cgraphbuild.c (record_eh_tables): Record reference to personality
27153 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27156 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27157 non-debug insns from moving up.
27159 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27162 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27163 t-dlldir{,-x} fragment for build and add it to tmake_file.
27164 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27165 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27166 * config/i386/t-dlldir: New file.
27167 (SHLIB_DLLDIR): Define.
27168 * config/i386/t-dlldir-x: New file.
27169 (SHLIB_DLLDIR): Define.
27170 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27171 (SHLIB_INSTALL): Use it.
27173 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27176 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27177 lower bound of the allowed Thumb-2 coprocessor load/store
27178 index range to -256. Add explaining comment.
27180 2011-01-25 Ian Lance Taylor <iant@google.com>
27182 * godump.c (go_define): Improve lexing of macro expansion to only
27183 accept expressions which match Go spec.
27185 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27188 * tree.c (handle_dll_attribute): Handle it.
27189 * doc/extend.texi (@item dllexport): Mention it.
27190 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27192 2011-01-25 Ian Lance Taylor <iant@google.com>
27194 PR tree-optimization/26854
27195 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27196 (decl_jump_unsafe): Move higher in file, with no other change.
27197 (bind): Set has_jump_unsafe_decl if appropriate.
27198 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27199 (check_earlier_gotos): Likewise.
27200 (c_check_switch_jump_warnings): Likewise.
27202 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27204 * doc/invoke.texi (Warning Options): Add missing hyphen.
27205 (-fprofile-dir): Minor grammatical fixes.
27206 (-fbranch-probabilities): Likewise.
27208 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27212 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27214 (no_real_insns_p, schedule_block, set_priorities): Drop special
27215 treatment of boundary debug insns.
27216 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27217 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27218 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27219 (BOUNDARY_DEBUG_INSN_P): Likewise.
27220 (SCHEDULE_DEBUG_INSN_P): Likewise.
27221 * sched-rgn.c (init_ready_list): Drop special treatment of
27222 boundary debug insns.
27223 * final.c (rest_of_clean-state): Clear notes' BB.
27225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27227 * Makefile.in (LAMBDA_H): Removed.
27228 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27229 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27230 lambda-trans.o, and tree-loop-linear.o.
27231 (lto-symtab.o): Remove dependence on LAMBDA_H.
27232 (tree-loop-linear.o): Remove rule.
27233 (lambda-mat.o): Same.
27234 (lambda-trans.o): Same.
27235 (lambda-code.o): Same.
27236 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27237 (tree-vect-slp.o): Same.
27238 * hwint.h (gcd): Moved here.
27239 (least_common_multiple): Same.
27240 * lambda-code.c: Removed.
27241 * lambda-mat.c: Removed.
27242 * lambda-trans.c: Removed.
27243 * lambda.h: Removed.
27244 * tree-loop-linear.c: Removed.
27245 * lto-symtab.c: Do not include lambda.h.
27246 * omega.c (gcd): Removed.
27247 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27248 * tree-data-ref.c (print_lambda_vector): Moved here.
27249 (lambda_vector_copy): Same.
27250 (lambda_matrix_copy): Same.
27251 (lambda_matrix_id): Same.
27252 (lambda_vector_first_nz): Same.
27253 (lambda_matrix_row_add): Same.
27254 (lambda_matrix_row_exchange): Same.
27255 (lambda_vector_mult_const): Same.
27256 (lambda_vector_negate): Same.
27257 (lambda_matrix_row_negate): Same.
27258 (lambda_vector_equal): Same.
27259 (lambda_matrix_right_hermite): Same.
27260 * tree-data-ref.h: Do not include lambda.h.
27261 (lambda_vector): Moved here.
27262 (lambda_matrix): Same.
27263 (dependence_level): Same.
27264 (lambda_transform_legal_p): Removed declaration.
27265 (lambda_collect_parameters): Same.
27266 (lambda_compute_access_matrices): Same.
27267 (lambda_vector_gcd): Same.
27268 (lambda_vector_new): Same.
27269 (lambda_vector_clear): Same.
27270 (lambda_vector_lexico_pos): Same.
27271 (lambda_vector_zerop): Same.
27272 (lambda_matrix_new): Same.
27273 * tree-flow.h (least_common_multiple): Removed declaration.
27274 * tree-parloops.c (lambda_trans_matrix): Moved here.
27275 (LTM_MATRIX): Same.
27276 (LTM_ROWSIZE): Same.
27277 (LTM_COLSIZE): Same.
27278 (LTM_DENOMINATOR): Same.
27279 (lambda_trans_matrix_new): Same.
27280 (lambda_matrix_vector_mult): Same.
27281 (lambda_transform_legal_p): Same.
27282 * tree-pass.h (pass_linear_transform): Removed declaration.
27283 * tree-ssa-loop.c (tree_linear_transform): Removed.
27284 (gate_tree_linear_transform): Removed.
27285 (pass_linear_transform): Removed.
27286 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27287 flag_loop_interchange.
27289 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27291 PR tree-optimization/47265
27292 PR tree-optimization/47443
27293 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27294 if name still has some uses.
27296 2011-01-25 Martin Jambor <mjambor@suse.cz>
27298 PR tree-optimization/47382
27299 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27300 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27302 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27304 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27305 sjlj_except_unwind_info.
27307 2011-01-25 Richard Guenther <rguenther@suse.de>
27309 PR tree-optimization/47426
27310 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27311 visible functions results escape.
27313 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27316 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27317 (arm_get_frame_offsets): Use it.
27319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27320 Jakub Jelinek <jakub@redhat.com>
27322 PR tree-optimization/47271
27323 * tree-if-conv.c (bb_postdominates_preds): New.
27324 (if_convertible_bb_p): Call bb_postdominates_preds.
27325 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27326 (predicate_scalar_phi): Call bb_postdominates_preds.
27328 2011-01-25 Nick Clifton <nickc@redhat.com>
27330 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27331 * config/rx/rx.c (rx_function_value): Likewise.
27332 (rx_promote_function_mode): Likewise.
27333 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27334 in order to make it legitimate.
27335 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27336 make sure that the first operand is the same as the result register.
27337 (addsi3_unspec): Delete.
27338 (subdi3): Do not accept immediate operands.
27339 (subdi3_internal): Likewise.
27341 2011-01-25 Jeff Law <law@redhat.com>
27343 PR rtl-optimization/37273
27344 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27345 handle them like argument loads from stack slots. Do not double
27346 count memory for memory constants and argument loads from stack slots.
27348 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27350 PR tree-optimization/47427
27351 PR tree-optimization/47428
27352 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27353 coalesce if the new root var would be TREE_READONLY.
27355 2011-01-25 Richard Guenther <rguenther@suse.de>
27357 PR middle-end/47414
27358 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27359 correct type for TBAA.
27361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27363 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27364 (close_phi_written_to_memory): Call for_each_index with
27365 dr_indices_valid_in_loop.
27367 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27369 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27370 when it is initialized.
27372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27374 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27375 call to graphite_find_data_references_in_stmt.
27376 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27377 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27378 call to graphite_find_data_references_in_stmt.
27379 (analyze_drs_in_stmts): Same.
27380 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27381 in which the scalar analysis of indices is performed.
27382 (create_data_ref): Same. Update call to dr_analyze_indices.
27383 (find_data_references_in_stmt): Update call to create_data_ref.
27384 (graphite_find_data_references_in_stmt): Same.
27385 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27387 (create_data_ref): Same.
27388 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27389 call to create_data_ref.
27391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27393 * graphite-sese-to-poly.c (build_poly_scop): Move
27394 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27396 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27398 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27399 VAR_DECL, PARM_DECL, and RESULT_DECL.
27401 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27403 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27404 in a reduction PBB.
27405 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27406 that have already been marked as PBB_IS_REDUCTION.
27408 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27410 * graphite-scop-detection.c (same_close_phi_node): New.
27411 (remove_duplicate_close_phi): New.
27412 (make_close_phi_nodes_unique): New.
27413 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27417 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27418 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27419 of both data references to be the same.
27421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27423 * graphite-dependences.c (build_lexicographical_constraint): Remove
27424 the gdim parameter.
27425 (build_lexicographical_constraint): Adjust call to
27426 ppl_powerset_is_empty.
27427 (dependence_polyhedron): Same.
27428 (graphite_legal_transform_dr): Same.
27429 (graphite_carried_dependence_level_k): Same.
27430 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27432 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27434 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27436 * graphite-sese-to-poly.c
27437 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27438 (close_phi_written_to_memory): New.
27439 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27444 * doc/install.texi: Update the expected version number of PPL to 0.11.
27445 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27446 #if PPL_VERSION_MINOR < 11.
27448 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27450 * graphite-dependences.c: Include graphite-cloog-util.h.
27451 (new_poly_ddr): Inlined into dependence_polyhedron.
27452 (free_poly_ddr): Moved close by new_poly_ddr.
27453 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27454 Early return NULL when ppl_powerset_is_empty returns true.
27455 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27456 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27457 (graphite_legal_transform_dr): Call new_poly_ddr.
27458 (graphite_carried_dependence_level_k): Same.
27459 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27460 (dot_transformed_deps_stmt_1): Removed.
27461 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27462 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27463 (dot_deps_1): Call dot_deps_2.
27464 * Makefile.in (graphite-dependences.o): Add missing dependence on
27465 graphite-cloog-util.h.
27467 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27469 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27470 (build_lexicographical_constraint): Same.
27471 (dependence_polyhedron_1): Same.
27472 (graphite_legal_transform_dr): Same.
27473 (graphite_carried_dependence_level_k): Same.
27474 * graphite-ppl.c (ppl_powerset_is_empty): New.
27475 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27476 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27478 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27480 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27481 the "a followed by b" relation and document it.
27483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27485 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27486 iteration when the bag of constraints is empty.
27488 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27490 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27494 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27495 nest and two loop depths as parameters.
27496 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27497 lst_perfect_nestify.
27499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27501 * graphite-dependences.c (print_pddr): Call
27502 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27506 * graphite-ppl.c (debug_gmp_value): New.
27507 * graphite-ppl.h (debug_gmp_value): Declared.
27509 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27511 * doc/install.texi: Document availability of cloog-0.16.
27513 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27515 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27516 invalid postdominance info.
27518 2011-01-24 Jan Hubicka <jh@suse.cz>
27521 * doc/extend.texi (weak pragma): Drop claim that it must
27522 appear before definition.
27523 * varasm.c (merge_weak, declare_weak): Only sanity check
27524 that DECL is not output at a time it is declared weak.
27526 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27528 * machmode.def: Fixed comments.
27530 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27532 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27534 2011-01-24 Paul Koning <ni1d@arrl.net>
27536 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27539 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27542 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27543 (block_info): Add scanned and prev.
27544 (move_or_delete_vzeroupper_2): Return if the basic block
27545 has been scanned and the upper 128bit state is unchanged
27546 from the last scan.
27547 (move_or_delete_vzeroupper_1): Return true if the exit
27549 (move_or_delete_vzeroupper): Visit basic blocks using the
27550 work-list based algorithm based on vt_find_locations in
27553 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27555 2011-01-24 Nick Clifton <nickc@redhat.com>
27557 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27558 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27559 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27560 then define __v850e1__.
27561 * doc/invoke.texi: Document -mv850es.
27563 2011-01-24 Richard Henderson <rth@redhat.com>
27565 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27566 compound unordered comparisons.
27567 * config/rx/rx.c (rx_split_fp_compare): Remove.
27568 * config/rx/rx-protos.h: Update.
27569 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27570 (cbranchsf4): Don't call rx_split_fp_compare.
27571 (*cbranchsf4): Use rx_split_cbranch.
27572 (*cmpsf): Don't accept "i" constraint.
27573 (*conditional_branch): Only valid after reload.
27574 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27576 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27579 * config/rs6000/altivec.md (vector constant splitters): Add
27580 support for creating vector single precision constants if -mvsx is
27581 used and we would create the constant using Altivec primitives.
27583 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27584 Richard Sandiford <rdsandiford@googlemail.com>
27586 PR rtl-optimization/47166
27587 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27588 mechanism for PRE_MODIFY and POST_MODIFY.
27589 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27592 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27594 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27596 2011-01-22 Jan Hubicka <jh@suse.cz>
27599 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27601 2011-01-22 Jan Hubicka <jh@suse.cz>
27603 PR tree-optimization/43884
27605 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27606 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27608 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27610 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27611 * config/s390/s390.c (s390_register_move_cost,
27612 s390_memory_move_cost): New.
27613 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27615 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27617 PR middle-end/47401
27618 * except.c (sjlj_assign_call_site_values): Move setting the
27619 crtl->uses_eh_lsda flag to ...
27620 (sjlj_mark_call_sites): ... here.
27621 (sjlj_emit_function_enter): Support NULL dispatch label.
27622 (sjlj_build_landing_pads): In a function with no landing pads
27623 that still has must-not-throw regions, generate code to register
27624 a personality function with empty LSDA.
27626 2011-01-21 Richard Henderson <rth@redhat.com>
27628 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27630 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27632 * compare-elim.c: New file.
27633 * Makefile.in (OBJS-common): Add it.
27634 (compare-elim.o): New.
27635 * common.opt (fcompare-elim): New.
27636 * opts.c (default_options_table): Add OPT_fcompare_elim.
27637 * tree-pass.h (pass_compare_elim_after_reload): New.
27638 * passes.c (init_optimization_passes): Add it.
27639 * recog.h: Protect against re-inclusion.
27640 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27641 * doc/invoke.texi (-fcompare-elim): Document it.
27642 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27643 * doc/tm.texi: Rebuild.
27645 2011-01-22 Nick Clifton <nickc@redhat.com>
27647 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27648 rx_split_fp_compare.
27650 2011-01-22 Nick Clifton <nickc@redhat.com>
27652 * config/rx/rx.md (UNSPEC_CONST): New.
27653 (deallocate_and_return): Wrap the amount popped off the stack in
27654 an UNSPEC_CONST in order to stop it being rejected by
27655 -mmax-constant-size.
27656 (pop_and_return): Add a "(return)" rtx.
27657 (call): Drop the immediate operand.
27658 (call_internal): Likewise.
27659 (call_value): Likewise.
27660 (call_value_internal): Likewise.
27661 (sibcall_internal): Likewise.
27662 (sibcall_value_internal): Likewise.
27663 (sibcall): Likewise. Generate an explicit call using
27665 (sibcall_value): Likewise.
27666 (mov<>): FAIL if a constant operand is not legitimate.
27667 (addsi3_unpsec): New pattern.
27669 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27670 (ok_for_max_constant): New function.
27671 (gen_safe_add): New function.
27672 (rx_expand_prologue): Use gen_safe_add.
27673 (rx_expand_epilogue): Likewise.
27674 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27677 2011-01-21 Jeff Law <law@redhat.com>
27679 PR tree-optimization/47053
27680 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27681 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27682 statements are deleted.
27683 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27684 is nonempty, then purge dead edges and cleanup the CFG.
27686 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27689 Temporarily revert:
27690 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27692 * tree-dfa.c (create_var_ann): Mark variable as used.
27694 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27696 PR middle-end/45566
27697 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27698 notes from other section in hot/cold partitioning even if
27699 last_action is -3. Increment call_site_base.
27701 PR rtl-optimization/47366
27702 * fwprop.c (forward_propagate_into): Return bool. If
27703 any changes are made, -fnon-call-exceptions is used and
27704 REG_EH_REGION note is present, call purge_dead_edges
27705 and return true if it purged anything.
27706 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27707 any EH edges were purged.
27709 2011-01-21 Jeff Law <law@redhat.com>
27711 PR rtl-optimization/41619
27712 * caller-save.c (setup_save_areas): Break out code to determine
27713 which hard regs are live across calls by examining the reload chains
27714 so that it is always used.
27715 Eliminate code which checked REG_N_CALLS_CROSSED.
27717 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27719 PR tree-optimization/47355
27720 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27721 NOP has non-debug uses beyond PHIs in new_bb.
27723 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27726 * cfgexpand.c (account_used_vars_for_block): Only account vars
27727 that are annotated as used.
27728 (estimated_stack_frame_size): Don't set TREE_USED.
27729 * tree-dfa.c (create_var_ann): Mark variable as used.
27731 2011-01-21 Richard Guenther <rguenther@suse.de>
27733 PR middle-end/47395
27734 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27736 2011-01-21 Richard Guenther <rguenther@suse.de>
27738 PR tree-optimization/47365
27739 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27740 (vn_reference_lookup_pieces): Adjust.
27741 (vn_reference_lookup): Likewise.
27742 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27743 (vn_reference_lookup_3): Only look through kills if in
27744 VN_WALKREWRITE mode.
27745 (vn_reference_lookup_pieces): Adjust.
27746 (vn_reference_lookup): Likewise.
27747 (visit_reference_op_load): Likewise.
27748 (visit_reference_op_store): Likewise.
27749 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27750 (compute_avail): Likewise.
27751 (eliminate): Likewise.
27753 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27755 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27756 DECL_IGNORED_P non-reg vars if they are used.
27758 PR tree-optimization/47391
27759 * varpool.c (const_value_known_p): Return false if
27762 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27765 * config/i386/i386.c (ix86_local_alignment): Handle
27766 case for va_list_type_node is nil.
27767 (ix86_canonical_va_list_type): Likewise.
27769 2011-01-21 Alan Modra <amodra@gmail.com>
27771 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27772 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27774 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27776 * config/arm/arm.md (define_attr type): Rename f_load
27777 and f_store to f_fpa_load and f_fpa_store. Update.
27778 (write_conflict): Deal with rename fallout.
27779 (*push_fp_multi): Likewise.
27780 * config/arm/fpa.md (f_load): Use f_fpa_load.
27781 (f_store): Use f_fpa_store.
27782 (*movsf_fpa): Likewise.
27783 (*movdf_fpa): Likewise.
27784 (*movxf_fpa): Likewise.
27785 (*thumb2_movsf_fpa): Likewise.
27786 (*thumb2_movdf_fpa): Likewise.
27787 (*thumb2_movxf_fpa): Likewise.
27788 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27789 f_loadd and f_stored.
27790 (*thumb2_movdi_vfp): Likewise.
27791 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27792 (*thumb2_movsi_vfp): Likewise.
27793 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27794 Use f_loads instead of f_load.
27795 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27797 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27799 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27800 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27801 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27802 (xtensa_mode_dependent_address_p): New function.
27803 (constantpool_address_p): Make static. Change return type to bool.
27804 Change argument type to const_rtx. Use CONST_INT_P predicate.
27806 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27809 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27811 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27814 * cfgexpand.c (expand_debug_expr): Instead of generating
27815 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27818 2011-01-20 Richard Guenther <rguenther@suse.de>
27820 PR middle-end/47370
27821 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27822 the pointer operand of MEM_REFs.
27824 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27826 PR tree-optimization/46130
27827 * ipa-split.c (consider_split): If return_bb contains non-virtual
27828 PHIs other than for retval or if split_function would not adjust it,
27831 2011-01-20 Richard Guenther <rguenther@suse.de>
27833 PR tree-optimization/47167
27834 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27835 Revert previous change, only avoid enumeral type changes.
27837 2011-01-19 Mike Stump <mikestump@comcast.net>
27839 * doc/tm.texi.in (BRANCH_COST): Englishify.
27840 * doc/tm.texi (BRANCH_COST): Likewise.
27842 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27845 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27846 (gen_scheduled_generic_parms_dies): New functions.
27847 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27848 generation for the end of CU compilation.
27849 (dwarf2out_finish): Generate template parameters DIEs here.
27851 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27854 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27855 debug bind stmt on merge edges.
27857 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27861 * function.c (instantiate_expr): Instantiate incoming rtl of
27862 implicit arguments, and recurse on VALUE_EXPRs.
27863 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27864 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27866 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27868 * c-parser.c (c_parser_for_statement): Initialize
27869 collection_expression.
27871 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27873 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27875 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27877 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27878 (LINK_SHLIB_SPEC): Don't use %(link_path).
27879 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27881 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27883 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27884 (NO_SHARED_LIB_SUPPORT): Remove.
27885 (LINK_SHLIB_SPEC): Remove one conditional definition.
27887 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27889 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27891 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27892 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27893 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27894 %{call_shared} and conditionals on these options not being passed.
27895 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27898 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27900 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27903 * ipa-split.c: Spelling fixes.
27905 2011-01-19 Richard Henderson <rth@redhat.com>
27907 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27908 (*mulsi3): Likewise.
27910 * longlong.h [__mn10300__] (count_leading_zeros): New.
27911 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27912 [__mn10300__] (add_ssaaaa, subddmmss): New.
27913 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27914 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27916 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27918 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27920 2011-01-19 Richard Henderson <rth@redhat.com>
27922 * config/mn10300/mn10300.md (addsi3_flags): New.
27923 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27924 (subsi3_flags, subc_internal, subdi3): New.
27925 (subdi3_internal, *subdi3_degenerate): New.
27926 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27928 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27929 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27930 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27931 * config/mn10300/mn10300-protos.h: Update.
27932 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27933 (return_ret): Likewise. Rename from return_internal_regs.
27934 (return_internal): Remove.
27936 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27937 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27938 (mn10300_legitimate_constant_p): Likewise.
27939 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27940 (mn10300_frame_size): New.
27941 (mn10300_expand_prologue): Use it.
27942 (mn10300_expand_epilogue): Likewise.
27943 (mn10300_initial_offset): Likewise.
27944 * config/mn10300/mn10300-protos.h: Update.
27945 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27946 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27947 (prologue, epilogue, return_internal): Tidy output code.
27948 (mn10300_store_multiple_operation, return): Likewise.
27949 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27950 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27951 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27952 (load_pic, am33_load_pic): New.
27953 (mn10300_load_pic0, mn10300_load_pic1): New.
27955 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27956 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27957 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27958 (cc_flags_for_mode, cc_flags_for_code): New.
27959 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27960 overflow flag is not valid. Validate that the flags we need
27961 for the comparison are valid.
27962 (mn10300_output_cmp): Remove.
27963 (mn10300_output_add): New.
27964 (mn10300_select_cc_mode): Use cc_flags_for_code.
27965 (mn10300_split_cbranch): New.
27966 (mn10300_match_ccmode): New.
27967 (mn10300_split_and_operand_count): New.
27968 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27970 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27971 (addsi3): ... here. Use mn10300_output_add.
27972 (*addsi3_flags): New.
27973 (*am33_subsi3, *mn10300_subsi3): Merge...
27974 (subsi3): ... here. Use attribute isa.
27975 (*subsi3_flags): New.
27976 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27978 (*am33_andsi3, *mn10300_andsi3): Merge...
27979 (andsi3): ... here.
27980 (*andsi3_flags): New.
27981 (andsi3 splitters): New.
27982 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27983 (iorsi3): ... here.
27984 (*iorsi3_flags): New.
27985 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27986 (xorsi3): ... here.
27987 (*xorsi3_flags): New.
27988 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27989 (one_cmplsi2): ... here.
27990 (*one_cmplsi2_flags): New.
27991 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27992 instead of "dax" in constraints. Use mn10300_split_cbranch.
27993 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27994 use matching constraints to eliminate a self-comparison.
27995 (*integer_conditional_branch): Rename from integer_conditional_branch.
27996 Use int_mode_flags to match CC_REG.
27997 (*cbranchsi4_btst, *btstsi): New.
27998 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27999 mn10300_split_cbranch.
28000 (*am33_cmpsf): Rename from am33_cmpsf.
28001 (*float_conditional_branch): Rename from float_conditional_branch.
28002 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28003 (zero_extendqisi2): ... here.
28004 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28005 (zero_extendhisi2): ... here.
28006 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28007 (extendqisi2): ... here.
28008 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28009 (extendhisi2): ... here.
28010 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28011 (ashlsi3): ... here.
28012 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28013 (lshrsi3): ... here.
28014 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28015 (ashrsi3): ... here.
28016 (consecutive add peephole): Remove.
28017 * config/mn10300/predicates.md (label_ref_operand): New.
28018 (int_mode_flags): New.
28019 (CCZN_comparison_operator): New.
28021 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28022 (throughput_42_latency_43): New reservation.
28023 (mulsidi3, umulsidi3): New expanders.
28024 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28025 the MDR register to allocation; separately allocate the low and
28026 high parts of the DImode result.
28027 (umulsidi3_internal): Similarly.
28028 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28029 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28030 (udivsi3, umodsi3): Remove.
28031 (udivmodsi4, divmodsi4): New expanders.
28032 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28033 (*divmodsi4): Simiarly.
28034 (ext_internal): New.
28036 * config/mn10300/constraints.md ("z"): New constraint.
28037 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28038 (FIXED_REGISTERS): Don't fix MDR.
28039 (CALL_USED_REGSITERS): Reformat nicely.
28040 (REG_ALLOC_ORDER): Add MDR.
28041 (enum regclass): Add MDR_REGS.
28042 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28043 (IRA_COVER_CLASSES): Add MDR_REGS.
28044 (REGNO_REG_CLASS): Handle MDR_REG.
28045 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28046 (mn10300_register_move_cost): Likewise.
28047 * config/mn10300/mn10300.md (MDR_REG): New.
28048 (*movsi_internal): Handle moves to/from MDR_REGS.
28050 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28052 (mn10300_secondary_reload): Tidy combination reload classes.
28053 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28054 addresses for AM33. Allow symbolic offsets for reg+imm.
28055 (mn10300_regno_in_class_p): New.
28056 (mn10300_legitimize_reload_address): New.
28057 * config/mn10300/mn10300.h (enum reg_class): Remove
28058 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28059 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28060 SP_OR_GENERAL_REGS.
28061 (REG_CLASS_NAMES): Update to match.
28062 (REG_CLASS_CONTENTS): Likewise.
28063 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28064 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28065 (REGNO_IN_RANGE_P): Remove.
28066 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28067 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28068 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28069 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28070 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28071 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28072 (REGNO_GENERAL_P): New.
28073 (HAVE_POST_MODIFY_DISP): New.
28074 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28075 (LEGITIMIZE_RELOAD_ADDRESS): New.
28076 * config/mn10300/mn10300-protos.h: Update.
28078 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28079 DATA_REGS for AM33 stack-pointer destination.
28080 (mn10300_preferred_output_reload_class): Likewise.
28081 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28082 into a form appropriate for ...
28083 (TARGET_SECONDARY_RELOAD): New.
28084 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28085 * config/mn10300/mn10300-protos.h: Update.
28086 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28087 reload_insi; use the "A" constraint for the scratch; handle AM33
28088 moves of sp to non-address registers.
28090 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28091 (*movqi_internal): ... here.
28092 (*am33_movhi, *mn10300_movhi): Merge into...
28093 (*movhi_internal): ... here.
28094 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28095 as the source/destination of moves from/to SP.
28096 (movsf): Only allow for AM33-2.
28097 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28098 any integer constant constraint. Only allow for AM33-2. Tidy
28099 all of the alternative outputs.
28100 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28101 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28103 (udivsi3, umodsi3): New patterns for MN103 only.
28105 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28107 * doc/tm.texi.in: Spell out that a lack of register class unions
28109 * doc/tm.texi: Regenerate.
28111 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28113 PR rtl-optimization/47337
28114 * dce.c (check_argument_store): New function.
28115 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28117 PR tree-optimization/47290
28118 * tree-eh.c (infinite_empty_loop_p): New function.
28119 (cleanup_empty_eh): Use it.
28121 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28124 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28125 (a64_expand_widen_sum): Ditto.
28126 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28127 (vec_extract_evenodd_help): Ditto.
28128 (vec_extract_evenv4hi): Ditto.
28129 (vec_extract_oddv4hi): Ditto.
28130 (vec_extract_evenv2si): Ditto.
28131 (vec_extract_oddv2si): Ditto.
28132 (vec_extract_evenv2sf): Ditto.
28133 (vec_extract_oddv2sf): Ditto.
28134 (vec_pack_trunc_v4hi: Ditto.
28135 (vec_pack_trunc_v2si): Ditto.
28136 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28137 (vec_interleave_highv8qi): Ditto.
28139 (vec_extract_oddv8qi): Ditto.
28140 (vec_interleave_lowv4hi): Ditto.
28141 (vec_interleave_highv4hi): Ditto.
28142 (vec_interleave_lowv2si): Ditto.
28143 (vec_interleave_highv2si): Ditto.
28145 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28147 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28148 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28149 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28150 (pa_c_mode_for_suffix): New.
28151 (TARGET_EXPAND_BUILTIN): Define.
28152 (TARGET_C_MODE_FOR_SUFFIX): Define.
28153 (pa_builtins): Define.
28154 (pa_init_builtins): Register __float128 type and init new support
28156 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28157 * config/pa/quadlib.c (_U_Qfcopysign): New.
28159 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28161 PR middle-end/46894
28162 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28163 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28166 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28168 PR tree-optimization/47179
28169 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28170 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28172 2011-01-18 Richard Guenther <rguenther@suse.de>
28174 PR rtl-optimization/47216
28175 * emit-rtl.c: Include tree-flow.h.
28176 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28177 of replicating it with different semantics.
28178 * Makefile.in (emit-rtl.o): Adjust.
28180 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28182 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28183 (cortex_a9_dp): Handle neon types correctly.
28185 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28187 PR rtl-optimization/47299
28188 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28189 subtarget. Use normal multiplication if both operands are constants.
28190 * expmed.c (expand_widening_mult): Don't try to optimize constant
28191 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28194 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28196 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28197 spacing after 'e.g.', typos, comma, hyphenation.
28199 2011-01-17 Richard Henderson <rth@redhat.com>
28201 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28202 (rx_restricted_mem_operand): New.
28203 (rx_shift_operand): Use register_operand.
28204 (rx_source_operand, rx_compare_operand): Likewise.
28205 * config/rx/rx.md (addsi3_flags): New expander.
28206 (adddi3): Rewrite as expander.
28207 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28208 (subsi3_flags): New expander.
28209 (subdi3): Rewrite as expander.
28210 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28212 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28213 (rx_init_builtins): Remove sat builtin.
28214 (rx_expand_builtin): Likewise.
28215 * config/rx/rx.md (ssaddsi3): New.
28216 (*sat): Rename from sat. Represent the CC_REG input.
28218 * config/rx/predicates.md (rshift_operator): New.
28219 * config/rx/rx.c (rx_expand_insv): Remove.
28220 * config/rx/rx-protos.h: Update.
28221 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28222 operand to the canonical position.
28223 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28224 (*bitclr, *bitclr_in_memory): Similarly.
28225 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28226 (insv): Retain the zero_extract in the expansion.
28228 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28229 (bswaphi2, bitinvert, revw): Likewise.
28231 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28232 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28233 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28234 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28235 (bitset, bitset_in_memory): Likewise.
28236 (bitinvert, bitinvert_in_memory): Likewise.
28237 (bitclr, bitclr_in_memory): Likewise.
28238 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28239 (rx_strend, rx_cmpstrn): Likewise.
28240 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28241 (bitop peep2 patterns): Remove.
28243 * config/rx/rx.c (rx_match_ccmode): New.
28244 * config/rx/rx-protos.h: Update.
28245 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28246 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28247 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28248 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28249 (fix_truncsfsi2, floatsisf2): Likewise.
28250 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28251 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28252 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28253 (*subsi3_flags, *xorsi3_flags): New.
28255 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28257 * config/rx/rx.c (rx_print_operand): Remove workaround for
28258 unsplit comparison operations.
28260 * config/rx/rx.md (movsicc): Split after reload.
28261 (*movsicc): Merge *movsieq and *movsine via match_operator.
28262 (*stcc): New pattern.
28264 * config/rx/rx.c (rx_float_compare_mode): Remove.
28265 * config/rx/rx.h (rx_float_compare_mode): Remove.
28266 * config/rx/rx.md (cstoresi4): Split after reload.
28267 (*sccc): New pattern.
28269 * config/rx/predicates.md (label_ref_operand): New.
28270 (rx_z_comparison_operator): New.
28271 (rx_zs_comparison_operator): New.
28272 (rx_fp_comparison_operator): New.
28273 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28274 Validate that the flags are set properly for the comparison.
28275 (rx_gen_cond_branch_template): Remove.
28276 (rx_cc_modes_compatible): Remove.
28277 (mode_from_flags): New.
28278 (flags_from_code): Rename from flags_needed_for_conditional.
28279 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28280 (rx_select_cc_mode): Likewise.
28281 (rx_split_fp_compare): New.
28282 (rx_split_cbranch): New.
28283 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28284 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28285 (*cbranchsf4): Similarly.
28286 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28287 match_operator and rx_split_cbranch.
28288 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28289 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28290 (*cmpsi): Rename from cmpsi.
28291 (*tstsi): Rename from tstsi.
28292 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28293 (*conditional_branch): Rename from conditional_branch.
28294 (*reveresed_conditional_branch): Remove.
28295 (b<code>): Remove expander.
28296 * config/rx/rx-protos.h: Update.
28298 * config/rx/rx.c (rx_compare_redundant): Remove.
28299 * config/rx/rx.md (cmpsi): Don't use it.
28300 * config/rx/rx-protos.h: Update.
28302 * config/rx/rx-modes.def (CC_F): New mode.
28303 * config/rx/rx.c (rx_select_cc_mode): New.
28304 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28305 * config/rx/rx-protos.h: Update.
28307 2011-01-17 Richard Henderson <rth@redhat.com>
28309 * except.c (dump_eh_tree): Fix stray ; after for statement.
28311 2011-01-17 Richard Guenther <rguenther@suse.de>
28313 PR tree-optimization/47313
28314 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28315 handling before copying the body. Properly deal with
28316 by-reference result in SSA form.
28318 2011-01-17 Ian Lance Taylor <iant@google.com>
28321 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28322 (struct_value_alias_set): Don't define.
28323 (sparc_option_override): Don't set sparc_sr_alias_set and
28324 struct_value_alias_set.
28325 (save_or_restore_regs): Use gen_frame_mem rather than calling
28327 (sparc_struct_value_rtx): Likewise.
28329 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28332 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28333 (_mm_maskstore_pd): Likewise.
28334 (_mm_maskload_ps): Likewise.
28335 (_mm_maskstore_ps): Likewise.
28336 (_mm256_maskload_pd): Change mask to __m256i.
28337 (_mm256_maskstore_pd): Likewise.
28338 (_mm256_maskload_ps): Likewise.
28339 (_mm256_maskstore_ps): Likewise.
28341 * config/i386/i386-builtin-types.def: Updated.
28342 (ix86_expand_special_args_builtin): Likewise.
28344 * config/i386/i386.c (bdesc_special_args): Update
28345 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28346 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28347 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28348 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28350 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28351 Use <avxpermvecmode> on mask register.
28352 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28354 2011-01-17 Olivier Hainque <hainque@adacore.com>
28355 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28356 Eric Botcazou <ebotcazou@adacore.com>
28359 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28360 if <= USHRT_MAX in 32-bit mode.
28362 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28364 * doc/install.texi (Configuration, Specific): Wrap long
28365 lines in examples. Allow line wrapping in long options
28366 and URLs where beneficial for PDF output.
28368 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28370 * config/mips/mips.c (mips_classify_symbol): Don't return
28371 SYMBOL_PC_RELATIVE for nonlocal labels.
28373 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28375 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28377 2011-01-15 Jan Hubicka <jh@suse.cz>
28379 PR tree-optimization/47276
28380 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28381 declarations as needed.
28383 2011-01-15 Martin Jambor <mjambor@suse.cz>
28385 * common.opt (fdevirtualize): New flag.
28386 * doc/invoke.texi (Option Summary): Document it.
28387 * opts.c (default_options_table): Add devirtualize flag.
28388 * ipa-prop.c (detect_type_change): Return immediately if
28389 devirtualize flag is not set.
28390 (detect_type_change_ssa): Likewise.
28391 (compute_known_type_jump_func): Likewise.
28392 (ipa_analyze_virtual_call_uses): Likewise.
28394 2011-01-14 Martin Jambor <mjambor@suse.cz>
28396 PR tree-optimization/45934
28397 PR tree-optimization/46302
28398 * ipa-prop.c (type_change_info): New type.
28399 (stmt_may_be_vtbl_ptr_store): New function.
28400 (check_stmt_for_type_change): Likewise.
28401 (detect_type_change): Likewise.
28402 (detect_type_change_ssa): Likewise.
28403 (compute_complex_assign_jump_func): Check for dynamic type change.
28404 (compute_complex_ancestor_jump_func): Likewise.
28405 (compute_known_type_jump_func): Likewise.
28406 (compute_scalar_jump_functions): Likewise.
28407 (ipa_analyze_virtual_call_uses): Likewise.
28408 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28410 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28412 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28413 * config/i386/i386.opt (msse5): New Alias.
28415 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28417 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28418 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28419 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28420 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28422 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28424 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28426 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28427 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28428 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28429 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28431 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28433 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28435 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28437 2011-01-14 Mike Stump <mikestump@comcast.net>
28439 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28440 * config/fr30/fr30.md: Likweise
28441 (movsi_push): Likewise.
28442 (movsi_pop): Likewise.
28443 (enter_func): Likewise.
28444 * config/moxie/moxie.md (movsi_push): Likewise.
28445 (movsi_pop): Likewise.
28447 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28449 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28450 %{no_archive} %{exact_version}.
28451 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28452 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28453 %{no_archive} %{exact_version}.
28454 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28455 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28456 * config/mips/vxworks.h: Likewise.
28458 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28460 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28462 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28464 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28465 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28469 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28474 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28476 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28477 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28479 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28480 Don't handle -shlib.
28482 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28484 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28485 (CC1_SPEC): Don't handle -profile.
28487 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28489 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28490 * config/mips/mips.h (CC1_SPEC): Likewise.
28492 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28494 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28495 * config/mips/mips.h (CC1_SPEC): Likewise.
28497 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28499 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28500 * config/m32r/linux.h (LINK_SPEC): Likewise.
28501 * config/mips/linux.h (LINK_SPEC): Likewise.
28502 * config/mips/linux64.h (LINK_SPEC): Likewise.
28503 * config/sparc/linux.h (LINK_SPEC): Likewise.
28504 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28505 LINK_SPEC): Likewise.
28506 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28510 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28512 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28514 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28516 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28517 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28521 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28523 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28525 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28526 supports -Bstatic/-Bdynamic.
28527 * configure: Regenerate.
28529 2011-01-14 Jan Hubicka <jh@suse.cz>
28530 Jack Howarth <howarth@bromo.med.uc.edu>
28533 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28534 when checking debug_info_level. Test write_symbols instead of
28535 debug_hooks->var_location when setting flag_var_tracking_uninit.
28537 2011-01-14 Richard Guenther <rguenther@suse.de>
28539 PR tree-optimization/47179
28540 * target.def (ref_may_alias_errno): New target hook.
28541 * targhooks.h (default_ref_may_alias_errno): Declare.
28542 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28543 (default_ref_may_alias_errno): New function.
28544 * target.h (struct ao_ref_s): Declare.
28545 * tree-ssa-alias.c: Include target.h.
28546 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28547 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28548 (targhooks.o): Likewise.
28549 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28550 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28552 2011-01-14 Richard Guenther <rguenther@suse.de>
28554 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28556 2011-01-14 Richard Guenther <rguenther@suse.de>
28558 PR tree-optimization/47280
28559 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28560 return CFG changes.
28561 (tree_ssa_forward_propagate_single_use_vars): Deal with
28562 CFG changes from associate_plusminus.
28564 2011-01-14 Richard Guenther <rguenther@suse.de>
28566 PR middle-end/47281
28568 2011-01-11 Richard Guenther <rguenther@suse.de>
28570 PR tree-optimization/46076
28571 * tree-ssa.c (useless_type_conversion_p): Conversions from
28572 unprototyped to empty argument list function types are useless.
28574 2011-01-14 Richard Guenther <rguenther@suse.de>
28576 PR tree-optimization/47286
28577 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28579 2011-01-14 Martin Jambor <mjambor@suse.cz>
28581 PR middle-end/46823
28582 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28584 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28586 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28587 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28588 * config/xtensa/xtensa.c (xtensa_libcall_value,
28589 xtensa_function_value_regno_p): New functions.
28590 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28592 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28595 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28597 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28598 New function prototype.
28599 * config/i386/winnt.c (i386_pe_assemble_visibility):
28600 Warn only if attribute was specified by user.
28602 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28605 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28607 (floatunsdidf2_fcfidu): Ditto.
28609 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28611 * config/s390/s390.c (print_operand_address): Replace 'error' with
28612 'output_operand_lossage'.
28613 (print_operand): Likewise.
28615 2011-01-13 Jeff Law <law@redhat.com>
28617 PR rtl-optimization/39077
28618 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28619 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28620 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28621 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28622 * gcse.c (prune_insertions_deletions): New function.
28623 (compute_pre_data): Use it.
28625 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28628 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28630 (prune_unused_types_mark): Use it.
28632 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28634 PR rtl-optimization/45352
28635 * sel-sched.c: Update copyright years.
28636 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28637 in the advancing loop when we have issued issue_rate insns.
28639 2011-01-12 Richard Henderson <rth@redhat.com>
28641 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28642 (TARGET_MD_ASM_CLOBBERS): New.
28644 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28645 (TARGET_DELEGITIMIZE_ADDRESS): New.
28647 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28648 (clzsi2, *bsch): New patterns.
28650 * config/mn10300/mn10300.md (INT): New mode iterator.
28651 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28653 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28654 flag_split_wide_types.
28656 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28657 (mn10300_trampoline_init): Rewrite without a template, an immediate
28658 load and a direct branch.
28659 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28661 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28663 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28664 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28665 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28666 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28668 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28671 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28674 2011-01-12 Jan Hubicka <jh@suse.cz>
28677 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28678 (PLUGIN_COND_CLOSE): New macro.
28679 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28681 2011-01-12 Richard Guenther <rguenther@suse.de>
28684 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28685 register variables in a MEM_REF.
28687 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28689 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28690 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28691 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28692 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28693 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28694 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28695 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28696 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28697 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28698 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28699 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28700 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28701 * config/gnu-user.h: New. Copied from linux.h.
28702 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28703 GNU_USER_TARGET_STARTFILE_SPEC.
28704 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28705 GNU_USER_TARGET_ENDFILE_SPEC.
28706 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28707 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28708 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28709 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28710 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28711 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28712 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28713 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28714 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28715 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28716 * config/arm/linux-eabi.h (CC1_SPEC): Use
28717 GNU_USER_TARGET_CC1_SPEC.
28718 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28719 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28720 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28721 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28722 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28723 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28724 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28725 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28727 2011-01-12 Richard Guenther <rguenther@suse.de>
28730 * doc/invoke.texi (ffast-math): Document it is turned on
28733 2011-01-12 Jan Hubicka <jh@suse.cz>
28735 PR tree-optimization/47233
28736 * opts.c (common_handle_option): Disable ipa-reference with profile
28739 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28741 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28744 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28746 * c-parser.c (c_lex_one_token): Updated and reindented some
28747 comments. No changes in code.
28749 2011-01-11 Ian Lance Taylor <iant@google.com>
28751 * godump.c (go_output_var): Don't output the variable if there is
28752 already a type with the same name.
28754 2011-01-11 Ian Lance Taylor <iant@google.com>
28756 * godump.c (go_format_type): Don't generate float80.
28758 2011-01-11 Richard Henderson <rth@redhat.com>
28760 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28761 declaration. Rewrite for both speed and size.
28762 (mn10300_address_cost_1): Remove.
28763 (mn10300_register_move_cost): New.
28764 (mn10300_memory_move_cost): New.
28765 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28766 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28767 extensions, shifts, BSWAP, CLZ.
28768 (mn10300_wide_const_load_uses_clr): Remove.
28769 (TARGET_REGISTER_MOVE_COST): New.
28770 (TARGET_MEMORY_MOVE_COST): New.
28771 * config/mn10300/mn10300-protos.h: Update.
28772 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28774 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28775 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28776 * config/mn10300/mn10300-protos.h: Update.
28777 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28778 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28779 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28780 (*test_int_bitfield, *test_byte_bitfield): Remove.
28781 (*bit_test, *subreg_bit_test): Remove.
28782 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28784 * config/mn10300/constraints.md ("c"): Rename from "A".
28785 ("A", "D"): New constraint letters.
28786 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28787 (fmssf4, fnmasf4, fnmssf4): Likewise.
28789 * config/mn10300/mn10300.md (isa): New attribute.
28790 (enabled): New attribute.
28792 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28793 (abssf2, negsf2): Define only for hardware fp.
28794 (sqrtsf2): Reformat.
28795 (addsf3, subsf3, mulsf3): Merge expander and insn.
28797 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28798 (DEBUGGER_AUTO_OFFSET): Remove.
28799 (DEBUGGER_ARG_OFFSET): Remove.
28801 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28802 Emit register stores with the same offsets as the hardware.
28803 (mn10300_store_multiple_operation): Don't check that the register
28804 save offsets are monotonic.
28805 * config/mn10300/mn10300-protos.h: Update.
28807 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28809 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28810 in terms of the value on the stack, not the MDR register.
28812 2011-01-11 Jan Hubicka <jh@suse.cz>
28816 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28817 (symbol_alias_set_destroy, symbol_alias_set_contains,
28818 propagate_aliases_backward): Declare.
28819 * lto-streamer-out.c (struct sets): New sturcture.
28820 (trivally_defined_alias): New function.
28821 (output_alias_pair_p): Rewrite.
28822 (output_unreferenced_globals): Fix output of alias pairs.
28823 (produce_symtab): Likewise.
28824 * ipa.c (function_and_variable_visibility): Set weak alias destination
28826 * varasm.c (symbol_alias_set_t): Remove.
28827 (symbol_alias_set_destroy): Export.
28828 (propagate_aliases_forward, propagate_aliases_backward): New functions
28830 (compute_visible_aliases): ... this one; remove.
28831 (trivially_visible_alias): New
28832 (trivially_defined_alias): New.
28833 (remove_unreachable_alias_pairs): Rewrite.
28834 (finish_aliases_1): Reorganize code checking if alias is defined.
28835 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28838 2011-01-11 Richard Guenther <rguenther@suse.de>
28840 PR tree-optimization/46076
28841 * tree-ssa.c (useless_type_conversion_p): Conversions from
28842 unprototyped to empty argument list function types are useless.
28844 2011-01-11 Richard Guenther <rguenther@suse.de>
28846 PR middle-end/45235
28847 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28848 volatile MEMs as MEM_READONLY_P.
28850 2011-01-11 Richard Guenther <rguenther@suse.de>
28852 PR tree-optimization/47239
28853 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28855 2011-01-11 Jeff Law <law@redhat.com>
28857 PR tree-optimization/47086
28858 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28859 IVs from statements that might throw.
28861 2011-01-10 Jan Hubicka <jh@suse.cz>
28864 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28866 2011-01-10 Jan Hubicka <jh@suse.cz>
28869 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28870 when correcting profile.
28872 2011-01-10 Jan Hubicka <jh@suse.cz>
28875 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28876 DECL_FINI_PRIORITY.
28877 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28878 Restore DECL_FINI_PRIORITY.
28880 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28882 * doc/gimple.texi: Fix quoting of multi-word return values in
28883 @deftypefn statements. Ensure presence of return value. Wrap
28884 overlong @deftypefn lines.
28885 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28886 descriptions of removed functions.
28887 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28888 of multi-word return value in @deftypefn statement.
28890 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28892 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28893 (Conditional Expressions, Logical Operators)
28894 (Statement and operand traversals): Do not indent smallexample
28895 code. Fix duplicate function argument in example.
28897 2011-01-10 Jeff Law <law@redhat.com>
28899 PR tree-optimization/47141
28900 * ipa-split.c (split_function): Handle case where we are
28901 returning a value and the return block has a virtual operand phi.
28903 2011-01-10 Jan Hubicka <jh@suse.cz>
28905 PR tree-optimization/47234
28906 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28907 (pass_feedback_split_functions): Declare.
28908 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28910 * ipa-split.c (gate_split_functions): Update comments; disable
28911 split-functions for profile_arc_flag and branch_probabilities.
28912 (gate_feedback_split_functions): New function.
28913 (execute_feedback_split_functions): New function.
28914 (pass_feedback_split_functions): New global var.
28916 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28919 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28920 calling gimple_call_set_cannot_inline.
28922 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28924 * config/darwin-sections.def: Remove unused section.
28926 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28929 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28931 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28934 * c-parser.c (c_parser_declaration_or_fndef): Improved
28937 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28939 * config/i386/winnt.c (i386_pe_start_function): Make sure
28940 to switch back to function's section.
28942 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28946 * plugin.c: Move include of dlfcn.h from here...
28947 * system.h: ... to here.
28949 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28951 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28953 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28954 two extra empty pages in PDF output.
28956 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28959 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28960 for error recovery purposes behave as if it was not specified so
28961 that the default type is usd.
28963 2011-01-07 Jan Hubicka <jh@suse.cz>
28965 PR tree-optmization/46469
28966 * ipa.c (function_and_variable_visibility): Clear needed flags on
28967 nodes with external decls; handle weakrefs merging correctly.
28969 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28971 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28974 2011-01-07 Jan Hubicka <jh@suse.cz>
28976 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28977 and no longer claim that gold is required for linker plugin.
28978 * configure: Regenerate.
28979 * gcc.c (PLUGIN_COND): New macro.
28980 (LINK_COMMAND_SPEC): Use it.
28981 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28982 * config.in (HAVE_LTO_PLUGIN): New.
28983 * configure.ac (--with-lto-plugin): New parameter; autodetect
28986 2011-01-07 Jan Hubicka <jh@suse.cz>
28988 PR tree-optimization/46367
28989 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28990 when we can update original.
28991 (cgraph_mark_inline_edge): Sanity check.
28992 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28994 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28996 * config/spu/spu.h (ASM_COMMENT_START): Define.
28998 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29001 * gcc.c (%>S): New.
29002 (SWITCH_KEEP_FOR_GCC): Likewise.
29003 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29004 (do_spec_1): Handle "%>".
29006 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29008 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29011 * config/i386/i386.c (ix86_delegitimize_address): If
29012 simplify_gen_subreg fails, return orig_x.
29015 * value-prof.c (gimple_stringop_fixed_value): Handle
29016 lhs of the call properly.
29018 2011-01-07 Jan Hubicka <jh@suse.cz>
29021 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29023 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29025 * target.def (function_switched_text_sections): New hook.
29026 * doc/tm.texi: Regenerated.
29027 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29028 * final.c (default_function_switched_text_sections): New.
29029 (final_scan_insn): Call function_switched_text_sections when a
29030 mid-function section change occurs.
29031 * output.h (default_function_switched_text_sections): Declare.
29032 * config/darwin-protos.h (darwin_function_switched_text_sections):
29034 * config/darwin.c (darwin_function_switched_text_sections): New.
29035 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29037 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29039 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29040 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29041 the secondary code fragment when outputting for DWARF == 2.
29043 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29045 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29046 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29048 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29049 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29051 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29054 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29055 when it is not empty.
29057 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29060 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29061 (case ${target}): Add btver1.
29062 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29063 -march=native recognize btver1 processors.
29064 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29065 btver1 def_and_undef
29066 * config/i386/i386.c (struct processor_costs btver1_cost): New
29068 (m_BTVER1): New definition.
29069 (m_AMD_MULTIPLE): Includes m_BTVER1.
29070 (initial_ix86_tune_features): Add btver1 tune.
29071 (processor_target_table): Add btver1 entry.
29072 (static const char *const cpu_names): Add btver1 entry.
29073 (software_prefetching_beneficial_p): Add btver1.
29074 (ix86_option_override_internal): Add btver1 instruction sets.
29075 (ix86_issue_rate): Add btver1.
29076 (ix86_adjust_cost): Add btver1.
29077 * config/i386/i386.h (TARGET_BTVER1): New definition.
29078 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29079 (enum processor_type): Add PROCESSOR_BTVER1.
29080 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29082 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29085 * config/i386/i386.c (legitimize_tls_address)
29086 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29087 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29088 (tls_initial_exec_64_sun): New pattern.
29090 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29092 * doc/invoke.texi (Overall Options): Improve wording and markup
29093 of the description of -wrapper.
29095 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29097 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29098 rdynamic, threads): New Driver options.
29100 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29103 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29104 if coming from .tdata.
29105 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29107 2011-01-06 Jan Hubicka <jh@suse.cz>
29110 * collect2.c (main): Do not enable LTOmode when plugin is active.
29112 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29115 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29116 --version output if supported.
29117 * configure: Regenerate.
29119 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29121 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29124 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29127 * c-convert.c (convert): When converting a complex expression
29128 other than COMPLEX_EXPR to a different complex type, ensure
29129 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29130 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29131 when converting COMPLEX_TYPE.
29133 2011-01-06 Ira Rosen <irar@il.ibm.com>
29135 PR tree-optimization/47139
29136 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29137 only the last reduction value is used outside the loop. Update
29140 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29142 * config/rtems.opt: New.
29143 * config.gcc (*-*-rtems*): Use rtems.opt.
29145 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29147 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29148 processors do not support 3DNow instructions.
29150 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29152 * config/spu/spu.c (spu_option_override): Set parameter
29153 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29155 2011-01-05 Jan Hubicka <jh@suse.cz>
29157 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29158 at the command line.
29160 2011-01-05 Martin Jambor <mjambor@suse.cz>
29163 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29164 deltas on streamed outgoing edges.
29165 (output_node_opt_summary): Output info for outgoing edges only when
29166 the node is in new parameter set.
29167 (output_cgraph_opt_summary): New parameter set, passed to the two
29168 aforementioned functions. Update its forward declaration and its
29171 2011-01-05 Tom Tromey <tromey@redhat.com>
29173 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29174 operator to c_finish_omp_atomic.
29175 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29176 (build_unary_op): Update.
29177 (build_modify_expr): Update.
29178 (build_asm_expr): Update.
29180 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29182 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29183 newly inserted insns.
29184 (pad_bb): Likewise.
29185 (spu_emit_branch_hint): Likewise.
29186 (insert_hbrp_for_ilb_runout): Likewise.
29187 (spu_machine_dependent_reorg): Call df_finish_pass after
29188 schedule_insns returns.
29190 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29192 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29194 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29196 PR tree-optimization/47005
29197 * tree-sra.c (struct access): Add 'non_addressable' bit.
29198 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29199 (decide_one_param_reduction): Return 0 if the parameter is passed by
29200 reference and one of the accesses in the group is non_addressable.
29202 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29204 PR tree-optimization/47056
29205 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29206 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29207 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29209 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29211 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29212 initializer. Skip view conversions from aggregate types.
29214 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29217 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29219 2011-01-04 Philipp Thomas <pth@suse.de>
29221 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29224 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29226 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29227 on empty epilogue sequences.
29229 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29231 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29232 non-static): New Driver options.
29234 2011-01-04 Jie Zhang <jie@codesourcery.com>
29237 * gcc.c (default_compilers[]): Set combinable field to 0
29238 for all assembly languages.
29240 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29242 * config/mips/loongson3a.md: New file.
29243 * config/mips/mips.md: Include loongson3a.md.
29244 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29247 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29249 PR middle-end/47017
29250 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29251 instead of convert_memory_address_addr_space on the base expression.
29253 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29255 * config/spu/spu.c (spu_option_override): Update error text
29256 for bad -march= / -mtune= values.
29258 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29260 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29261 if branch-hint optimization will be performed.
29263 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29265 PR tree-optimization/47148
29266 * ipa-split.c (split_function): Convert arguments to
29267 DECL_ARG_TYPE if possible.
29269 PR tree-optimization/47155
29270 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29271 when computing uns.
29273 PR rtl-optimization/47157
29274 * combine.c (try_combine): If undobuf.other_insn becomes
29275 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29276 and set *new_direct_jump_p too.
29278 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29280 PR tree-optimization/47021
29281 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29283 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29285 * gcc.c (process_command): Update copyright notice dates.
29286 * gcov.c (print_version): Likewise.
29287 * gcov-dump.c (print_version): Likewise.
29288 * mips-tfile.c (main): Likewise.
29289 * mips-tdump.c (main): Likewise.
29291 2011-01-03 Martin Jambor <mjambor@suse.cz>
29293 PR tree-optimization/46801
29294 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29295 aggregate fields start at byte boundary instead of the bit-field flag.
29297 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29300 * gcc.c (main): Revert revision 168407.
29302 2011-01-03 Martin Jambor <mjambor@suse.cz>
29304 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29306 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29308 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29309 vector optab to expand vector/scalar shift, update gimple to vector.
29311 2011-01-03 Martin Jambor <mjambor@suse.cz>
29313 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29316 2011-01-03 Martin Jambor <mjambor@suse.cz>
29318 PR tree-optimization/46984
29319 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29321 (cgraph_create_indirect_edge): Fixed line length.
29322 (cgraph_indirect_call_info): Declare.
29323 (cgraph_make_edge_direct) Update declaration.
29324 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29325 (cgraph_create_indirect_edge): Use it.
29326 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29328 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29329 the new thunk_delta representation.
29330 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29332 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29333 (ipa_read_indirect_edge_info): Likewise.
29334 * lto-cgraph.c (output_edge_opt_summary): New function.
29335 (output_node_opt_summary): Call it on all outgoing edges.
29336 (input_edge_opt_summary): New function.
29337 (input_node_opt_summary): Call it on all outgoing edges.
29339 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29342 * gcc.c (main): Don't check have_o when settting combine_inputs.
29344 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29346 * regrename.c: Add general comment describing the pass.
29347 (struct du_head): Remove 'length' field.
29348 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29349 (regrename_optimize): Do not sort chains. Rework comments, add others.
29350 Force renaming to the preferred class (if any) in the first pass and do
29351 not consider registers that belong to it in the second pass.
29352 (create_new_chain): Do not set 'length' field.
29353 (scan_rtx_reg): Likewise.
29355 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29357 PR tree-optimization/47140
29358 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29359 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29360 to bit_value_binop.
29362 PR rtl-optimization/47028
29363 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29364 parm_birth_insn instead of at the beginning of first bb.
29366 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29368 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29369 Remove the word "see" before "@pxref".
29370 * doc/rtl.texi: Remove the word "see" before "@pxref".
29372 2011-01-01 Jan Hubicka <jh@suse.cz>
29374 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29377 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29380 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29383 Copyright (C) 2011 Free Software Foundation, Inc.
29385 Copying and distribution of this file, with or without modification,
29386 are permitted in any medium without royalty provided the copyright
29387 notice and this notice are preserved.