1 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4 between signed and unsigned.
6 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10 (vectorizable_type_promotion): Likewise.
11 (vect_analyze_stmt): Call vectorizable_type_demotion and
12 vectorizable_type_promotion for basic blocks.
13 (supportable_widening_operation): Don't assume loop vectorization.
14 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
15 basic blocks. Update vectorization factor for basic block
17 (vect_analyze_slp_instance): Allow multiple types for basic block
18 vectorization. Recheck unrolling factor after construction of SLP
21 2011-09-27 Richard Guenther <rguenther@suse.de>
23 * tree-object-size.c (compute_object_sizes): Fix dumping of
26 2011-09-27 Richard Guenther <rguenther@suse.de>
28 PR tree-optimization/50363
29 * tree-ssa-pre.c (create_expression_by_pieces): Handle
30 pointer conversions in POINTER_PLUS_EXPRs properly.
32 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
34 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
35 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
36 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
37 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
38 that produce subreg moves. Define using VQX iterators.
40 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
42 * config/avr/avr.md (ashrqi3): Split alternative "n"
43 into its remaining parts C03, C04, C05, C06, C07 and describe
44 impact in CC by attribute "cc" appropriately.
45 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
48 2011-09-27 Jakub Jelinek <jakub@redhat.com>
50 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
51 from 3 x MAX_MACHINE_MODE.
52 (CONSTM1_RTX): Define.
53 * emit-rtl.c (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
54 from 3 x MAX_MACHINE_MODE.
55 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
57 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
58 MODE_VECTOR_INT modes.
59 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
60 Optimize if one operand is CONSTM1_RTX.
61 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
64 2011-09-26 David S. Miller <davem@davemloft.net>
66 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
67 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
68 * config/sparc/visintrin.h: Update edge and pixel-compare
69 intrinsics to return 'long' instead of 'int'.
70 * doc/extend.texi: Update documentation to match.
71 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
72 flat, allow any instruction. Otherwise, when V9 allow parallels
73 which consist only of sets to registers outside of %o0 to %o5.
74 (sparc_vis_init_builtins): Update VIS builtin types for edge
77 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
78 is enabled, mark %gsr as global.
79 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
80 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
82 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
83 which will now define __VIS and __VIS__ when -mvis is enabled.
84 * config/sparc/t-sparc: Likewise.
85 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
86 and add t-sparc to tmake_file for all sparc targets.
87 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
88 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
90 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
91 builtins for VIS vector addition and subtraction.
92 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
93 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
94 __vis_fpsub32, __vis_fpsub32s): New.
95 * doc/extend.texi: Document new VIS intrinsics.
97 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
99 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
100 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
101 EQ/NE comparisons against +/-1 in the case of unused-after,
104 2011-09-26 Jakub Jelinek <jakub@redhat.com>
106 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
107 gctx.into_ssa after push_gimplify_context.
109 * gimple.c (gimple_build_call_valist): New function.
110 * gimple.h (gimple_build_call_valist): New prototype.
111 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
112 (update_gimple_call): Likewise.
113 (update_call_from_tree): Use finish_update_gimple_call.
114 * tree-ssa-propagate.h (update_gimple_call): New prototype.
116 2011-09-26 Richard Guenther <rguenther@suse.de>
118 PR tree-optimization/50472
119 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
122 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
124 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
125 * target.def: (addr_space_subset_p): Likewise.
127 2011-09-26 Tom de Vries <tom@codesourcery.com>
129 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
130 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
131 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
134 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
137 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
138 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
139 output_reload_insisf.
140 (adjust_len): Set default to "no".
141 Remove alternative "yes". Add alternatives: "mov8", "mov16",
142 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
143 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
144 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
145 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
146 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
147 *lshrsi3_const): Set attribute "adjust_len".
148 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
149 (output_movsisf): Don't pass insn to output_reload_insisf.
150 (adjust_insn_length): Handle new alternatives to adjust_len.
151 Remove handling of ADJUST_LEN_YES. Clean-up code.
153 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
155 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
156 may_trap_p to detect loads that may trap of fault.
158 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
160 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
161 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
162 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
164 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
165 * config/avr/avr.c: Rename output_reload_insisf_1 to
166 output_reload_in_const.
167 (avr_popcount_each_byte): Handle SFmode, too.
168 (output_reload_in_const): Change so it can handle HI loads, too.
169 Use avr_popcount_each_byte to work out if scratch register must be
171 (output_reload_inhi): Rewrite using output_reload_in_const and...
172 (output_movhi): ...use it to print constants' loads.
173 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
175 2011-09-25 David S. Miller <davem@davemloft.net>
177 * config/sparc/constraints.md (C, P, Z): New constraints for
178 const_doube, const_int, and const_vector "all ones" values.
179 Make unused constraint letters comment match reality.
180 * config/sparc/predicates.md (const_all_ones_operand,
181 register_or_zero_or_all_ones_operand): New predicates.
182 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
183 as well as zero constants when VIS.
184 (sparc_legitimate_constant_p): Likewise.
185 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
186 (movsf_insn): Likewise
187 (movdi_insn_sp64): Add fone alternative.
188 (movdf_insn_sp32_v9): Likewise.
189 (movdf_insn_sp64): Likewise.
191 * configure.ac: Add feature check to make sure the assembler
192 supports the FMAF, HPC, and VIS 3.0 instructions found on
193 Niagara-3 and later cpus.
194 * configure: Rebuild.
195 * config.in: Likewise.
196 * config/sparc/sparc.opt: New option '-mfmaf'.
197 * config/sparc/sparc.md: Add float fused multiply-add patterns.
198 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
199 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
200 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
201 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
202 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
203 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
205 (sparc_rtx_costs): Handle 'FMA'.
206 * doc/invoke.texi: Document -mfmaf.
208 2011-09-25 Jakub Jelinek <jakub@redhat.com>
210 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
211 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
212 DECL_BY_REFERENCE parameters.
214 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
216 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
217 if there is no outgoing edge.
219 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
222 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
224 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
225 of vect_analyze_bb here.
226 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
228 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
230 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
231 Allow not simple iv if analyzing basic block.
232 (create_data_ref): Update call to dr_analyze_innermost.
233 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
234 * tree-loop-distribution.c (generate_memset_zero): Likewise.
235 * tree-predcom.c (find_looparound_phi): Likewise.
236 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
238 2011-09-24 David S. Miller <davem@davemloft.net>
240 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
241 (SPARC_GSR_REG): Define.
242 (FIXED_REGISTERS): Mark GSR as fixed.
243 (CALL_USED_REGISTERS): Mark GSR as call used.
244 (HARD_REGNO_NREGS): GSR is always 1 register.
245 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
246 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
247 (REGISTER_NAMES): Add "%gsr".
248 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL):
250 (UNSPEC_WRGSR): New unspec.
251 (GSR_REG): New constant.
252 (type): Add new insn type 'gsr'.
253 (fpack16_vis, fpackfix_vis, fpack32_vis,
254 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
255 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
256 rdgsr_v8plus): New expanders and insns.
257 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
258 using patterns which show that this is a plus in addition to a
259 modification of GSR_REG, instead of an unspec.
260 * config/sparc/ultra1_2.md: Handle 'gsr'.
261 * config/sparc/ultra3.md: Likewise.
262 * config/sparc/niagara.md: Likewise.
263 * config/sparc/niagara2.md: Likewise.
264 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
266 (sparc_option_override): Make -mvis imply -mv8plus.
267 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
269 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
270 __builtin_vis_read_gsr.
271 (sparc_expand_buildin): Handle builtins that take one argument and
273 (sparc_fold_builtin): Never fold writes to %gsr.
274 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
275 * doc/extend.texi: Document new VIS intrinsics.
277 2011-09-23 Jan Hubicka <jh@suse.cz>
279 * ipa-inline-transform.c (inline_call): Add comment.
280 * ipa-inline.h (inline_param_summary): New structure and vector.
281 (struct inline_edge_summary): Add param field.
282 * ipa-inline-analysis.c (CHANGED): New constant.
283 (add_clause): Handle CHANGED and NOT_CONSTANT.
284 (predicate_probability): New function.
285 (dump_condition): Dump CHANGED predicate.
286 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
287 of unknown function wide invariant.
288 (evaluate_conditions_for_edge): Handle change probabilities.
289 (inline_edge_duplication_hook): Copy param summaries.
290 (inline_edge_removal_hook): Free param summaries.
291 (dump_inline_edge_summary): Fix dumping of indirect edges and callee sizes;
292 dump param summaries.
293 (will_be_nonconstant_predicate): Use CHANGED predicate.
294 (record_modified_bb_info): New structure.
295 (record_modified): New function.
296 (param_change_prob): New function.
297 (estimate_function_body_sizes): Compute param summaries.
298 (estimate_edge_size_and_time): Add probability argument.
299 (estimate_node_size_and_time): Add inline_param_summary argument;
300 handle predicate probabilities.
301 (remap_predicate): Fix formating.
302 (remap_edge_change_prob): New function.
303 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
304 (remap_edge_predicates): ... this one.
305 (inline_merge_summary): Remap edge summaries; handle predicate probabilities;
306 remove param summaries after we are done.
307 (do_estimate_edge_time): Update.
308 (do_estimate_edge_growth): Update.
309 (read_inline_edge_summary): Read param info.
310 (inline_read_summary): Fix formating.
311 (write_inline_edge_summary): Write param summaries.
313 2011-09-23 Jakub Jelinek <jakub@redhat.com>
315 * config/i386/i386.c (ix86_print_operand): Handle %~.
316 (ix86_print_operand_punct_valid_p): Return true also for '~'.
317 * config/i386/sse.md (i128): New mode_attr.
318 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
319 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
320 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
321 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
322 patterns, use "<sseinsnmode>" for "mode" attribute.
323 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
324 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
325 %~128 in the patterns, use "OI" for "mode" attribute.
327 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
330 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
332 (*cmpqi_sign_extend): Use s8_operand.
333 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
334 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
336 (out_tsthi, out_tstsi): Remove prototypes.
337 (avr_out_tsthi, avr_out_tstsi): New prototypes.
338 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
339 (avr_asm_len): Negative length now sets *plen to -length.
340 (compare_sign_p): Return bool instead of int.
341 (compare_diff_p, compare_eq_p): Ditto and make static.
342 (avr_out_tsthi): New function.
343 (avr_out_tstsi): New function.
344 (avr_out_compare): New function.
345 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
348 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
351 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
352 (addsi3): Rewrite using QI scratch register. Adjust text
353 peepholes using plus:SI.
354 (*addsi3_zero_extend.hi): New insn.
355 (*subsi3_zero_extend.hi): New insn.
356 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
357 (*subsi3_zero_extend): Ditto.
358 (subsi3): Change predicate #2 to register_operand.
359 * config/avr/avr-protos.h (avr_out_plus): New prototype.
360 (avr_out_plus_1): New static function.
361 (avr_out_plus): New function.
362 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
364 2011-09-23 Jakub Jelinek <jakub@redhat.com>
366 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
367 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
369 2011-09-23 Ian Lance Taylor <iant@google.com>
371 * godump.c (go_define): Treat a single character in single quotes,
372 or a string, as an operand.
374 2011-09-23 Martin Jambor <mjambor@suse.cz>
376 * ipa-prop.h (jump_func_type): Updated comments.
377 (ipa_known_type_data): New type.
378 (ipa_jump_func): Use it to describe known type jump functions.
379 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
380 reflect the new known type jump function contents.
381 (compute_known_type_jump_func): Likewise.
382 (combine_known_type_and_ancestor_jfs): Likewise.
383 (try_make_edge_direct_virtual_call): Likewise.
384 (ipa_write_jump_function): Likewise.
385 (ipa_read_jump_function): Likewise.
386 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
387 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
388 (propagate_accross_jump_function): Likewise.
390 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
393 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
394 (rotlqi3_4): Turn insn into expander.
395 (*rotlqi3): New insn.
396 (rotlhi3, rotlsi3): Support rotate left/right by 1.
397 (*rotlhi2.1, *rotlhi2.15): New insns.
398 (*rotlsi2.1, *rotlsi2.31): New insns.
399 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
401 2011-09-23 Bin Cheng <bin.cheng@arm.com>
403 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch
406 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
408 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
410 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
412 * reload.c (find_reloads): Set operand_mode to Pmode for address
413 operands consisting of just a CONST_INT.
415 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
418 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
419 blendv, force op_true to register if it doesn't satisfy
420 nonimmediate_operand predicate.
422 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
426 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
427 get the locate.where_pad value for register-only arguments.
428 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
429 (arm_pad_reg_upward): Handle null types.
431 2011-09-22 Jan Hubicka <jh@suse.cz>
433 * ipa-inline-analysis.c: Fix overly long lines.
435 2011-09-22 Jan Hubicka <jh@suse.cz>
437 * ipa-inline-transform.c (inline_call): Always update jump functions
439 * ipa-inline.c (ipa_inline): Likewise; do not call
440 ipa_create_all_structures_for_iinln.
441 (ipa_inline): Always free jump functions.
442 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
443 (remap_edge_predicates): Fix pasto.
444 (inline_merge_summary): Remove nlined edge predicate; remove hack.
445 (inline_analyze_function): Always initialize jump functions.
446 (inline_generate_summary): Likewise.
447 (inline_write_summary): Always write jump functions when ipa-cp
449 (inline_read_summary): Always read jump functions when ipa-cp
451 * ipa-prop.c (iinlining_processed_edges): Remove.
452 (update_indirect_edges_after_inlining): Do not use
453 iinlining_processed_edges; instead set param_index to -1.
454 (propagate_info_to_inlined_callees): Only try to indirect inlining
455 when asked to do so; update jump functions of indirect calls, too;
456 remove jump functions of the inlined edge.
457 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
458 (ipa_create_all_structures_for_iinln): Remove.
459 (ipa_free_all_structures_after_iinln): Do not free
460 iinlining_processed_edges.
461 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
463 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
465 * config/arm/predicates.md (expandable_comparison_operator): New
466 predicate, extracted from...
467 (arm_comparison_operator): ...here.
468 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
469 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
470 (movdfcc): Use expandable_comparison_operator.
472 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
476 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
477 (avr_popcount_each_byte): New prototype.
478 * config/avr/avr.c (avr_popcount): New static function.
479 (avr_popcount_each_byte): New function.
480 (avr_out_bitop): New function.
481 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
482 avr_out_bitop. Cleanup code.
483 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
484 (Ca4, Co4, Cx4): New constraints.
485 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
487 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
488 (andsi3, iorsi3, xorsi3): Ditto.
489 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
491 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
493 PR tree-optimization/50451
494 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
495 constant operands in reduction.
496 (vect_get_slp_defs): Don't create vector operand for NULL scalar
499 2011-09-22 David S. Miller <davem@davemloft.net>
501 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
502 fpack16, fpack32, fpackfix as const.
504 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
505 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
506 constants. Use them everywhere.
508 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
510 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
511 Added AND special case. Adapted comments.
512 (sh_rtx_costs): Added XOR and IOR case.
514 2011-09-21 Jan Hubicka <jh@suse.cz>
516 * ipa-inline-analsis.c (compute_inline_parameters): Set
517 cfun and current_function_decl.
519 2011-09-21 Jan Hubicka <jh@suse.cz>
521 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
522 handled components in parameter of builtin_constant_p.
523 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
525 2011-09-21 Jan Hubicka <jh@suse.cz>
527 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
528 * ipa-inline.h (estimate_edge_time): Fix pasto.
529 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
531 2011-09-21 Jakub Jelinek <jakub@redhat.com>
533 * config/i386/i386.c (ix86_expand_sse_movcc): Use
534 blendvps, blendvpd and pblendvb if possible.
536 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
539 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
540 operand 1 predicate to register_operand and operand 2 predicate
541 to nonimmediate_operand.
542 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
543 xop_pcmov, force op_true to register. Also, force op_false to
544 register if it doesn't satisfy nonimmediate_operand predicate.
546 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
548 * config/i386/bmi2intrin.h (_mulx_u64): New.
551 2011-09-21 Jan Hubicka <jh@suse.cz>
553 PR tree-optimization/50433
554 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
555 Use get_base_address.
557 2011-09-21 Jakub Jelinek <jakub@redhat.com>
559 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
560 nonimmediate_operand instead of register_operand predicate for operands
561 1 and 2, force them into registers if expanding them as comparison.
562 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
563 V8HImode force into register just operand 1.
565 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
568 * config/avr/avr.c (avr_function_arg_advance): Change error to
569 warning if a fixed register is needed as function argument.
571 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
575 * config/avr/avr.md (adjust_len): New insn attribute.
576 (*reload_insi, *reload_insf): Use it.
577 (*movsi, *movsf): Use new interface of output_movsisf.
578 * config/avr/avr-protos.h (output_movsisf): Change prototype.
579 * config/avr/avr.c (output_movsisf): Ditto.
580 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
581 lengths of insns *reload_insi, *reload_insf.
582 (output_reload_insisf_1): New static function.
583 (output_reload_insisf): Use it.
585 2011-09-21 David S. Miller <davem@davemloft.net>
587 * config/sparc/sparc.c (def_builtin): Change from macro into function.
588 (def_builtin_const): New.
589 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
590 other than alignaddr and falignaddr.
592 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
593 UNSPEC_FCMPEQ): New unspec codes.
594 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
595 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
596 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
597 new pixel compare VIS patterns.
598 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
599 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
600 __vis_fcmpeq16, __vis_fcmpeq32): New.
601 * doc/extend.texi: Document new pixel compare VIS intrinsics.
603 2011-09-21 Tom de Vries <tom@codesourcery.com>
605 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
607 2011-09-20 David S. Miller <davem@davemloft.net>
609 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
610 (aligneddrl<P:mode>_vis): New pattern.
611 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
612 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
613 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
614 alignaddrl insn, and adjust edge operations for updated types.
615 * config/sparc/visintrin.h: Likewise.
616 * doc/extend.texi: Make typing in VIS documentation match reality.
618 2011-09-20 Terry Guo <terry.guo@arm.com>
620 * config/arm/arm-arches.def: Add armv6s-m.
621 * config/arm/arm-tables.opt: Regenerate.
623 2011-09-20 Wei Guozhi <carrot@google.com>
625 PR rtl-optimization/49452
626 * postreload.c (reload_combine): Invalidate use information when across
629 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
631 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
632 Remove maintenance overhead.
633 (haifa_sched_init, sched_finish): Update.
635 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
637 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
638 to calculate unit, prefix_rep and prefix_data16 attributes.
639 (*mov<mode>_internal): Ditto for unit attribute.
640 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
641 (*movv2sf_internal): Ditto.
642 * config/i386/sse.md (VI1248_256): Remove mode iterator.
643 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
644 (*avx2_eq<mode>3): Ditto.
645 (avx2_gt<mode>3): Ditto.
647 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
649 * config/i386/i386.md (maxmin): New code iterator.
650 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
651 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
653 (*avx2_<maxmin:code><mode>3): Macroize isn from
654 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
655 maxmin code iterator.
656 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
657 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
658 <umaxmin:code>v16qi3.
660 2011-09-19 Alan Modra <amodra@gmail.com>
661 Michael Meissner <meissner@linux.vnet.ibm.com>
664 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
665 split the load of the indirect function's TOC from the call to
666 prevent the compiler from moving the load of the new TOC above
667 code that references the current function's TOC.
668 (call_indirect_aix<ptrsize>_internal): Ditto.
669 (call_indirect_aix<ptrsize>_nor11): Ditto.
670 (call_indirect_aix<ptrsize>_internal2): Ditto.
671 (call_value_indirect_aix<ptrsize>): Ditto.
672 (call_value_indirect_aix<ptrsize>_internal): Ditto.
673 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
674 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
676 2011-09-19 Jakub Jelinek <jakub@redhat.com>
678 * config/i386/sse.md (*sse4_1_extractps): Change into
679 define_insn_and_split, add =x 0 n and =x x n alternatives
680 and split them after reload.
682 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
684 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
686 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
688 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
690 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
692 PR tree-optimization/50413
693 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
694 a basic block if one of its data-refs can't be analyzed.
696 2011-09-19 Paul Brook <paul@codesourcery.com>
698 * config/arm/predicates.md (shift_amount_operand): Check constant
699 shift count is in range.
700 (const_shift_operand): Remove.
702 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
703 Iain Sandoe <developer@sandoe-acoustics.co.uk>
706 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
707 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
709 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
711 * config/i386/bmiintrin.h: Remove tmp.
712 * config/i386/tbmintrin.h: Likewise.
714 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
716 PR tree-optimization/50414
717 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
720 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
722 PR tree-optimization/50412
723 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
724 acceses that require epilogue loop if vectorizing outer loop.
726 2011-09-17 David S. Miller <davem@davemloft.net>
728 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
729 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
731 (define_attr type): New type 'edge'.
732 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
733 edge32l_vis): New patterns.
734 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
735 * config/sparc/ultra3.md: Likewise.
736 * config/sparc/niagara.md: Likewise.
737 * config/sparc/niagara2.md: Likewise.
738 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
739 builtins for VIS edge instructions.
740 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
741 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
743 (__v8qi, __v4qi): Make unsigned.
744 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
745 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
746 __vis_fpack32): Fix types.
747 * doc/extend.texi: Document new 'edge' VIS intrinsics.
749 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
751 (niagara3_costs): New.
752 (sparc_option_override): Use it.
753 * gcc/config/sparc/niagara2.md: Adjust with more accurate
754 Niagara-3 reservations.
756 2011-09-17 Jakub Jelinek <jakub@redhat.com>
758 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
759 (sse2_avx, sseinsnmode): Add V2TI.
760 (REDUC_SMINMAX_MODE): New mode iterator.
761 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
762 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
763 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
764 (sse2_lshrv1ti3): Rename to...
765 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
766 iterator. Move before umaxmin expanders.
767 * config/i386/i386.h (VALID_AVX256_REG_MODE,
768 SSE_REG_MODE_P): Accept V2TImode.
769 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
770 V16HImode, V8SImode and V4DImode.
772 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
774 (ix86_build_signbit_mask): Likewise.
775 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
776 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
777 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
778 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
779 (<code><mode>3) ... this.
780 (avx2_<code><mode>3 smaxmin expand): Rename to...
781 (<code><mode>3) ... this.
782 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
783 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
784 VI8_AVX2 mode iterator.
785 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
786 VI8_AVX2 mode iterator.
787 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
790 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
792 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
795 2011-09-16 David S. Miller <davem@davemloft.net>
797 * config/sparc/visintrin.h: New file.
798 * config.gcc: Add it to extra_headers on sparc.
800 2011-09-16 Jakub Jelinek <jakub@redhat.com>
802 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
803 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
804 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
805 reduc_smin_v4sf): Adjust callers.
806 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
809 * config/i386/sse.md (vec_extract_hi_<mode>,
810 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
811 vextracti128 instead of vextractf128 for -mavx2 and
812 integer vectors. For V4DFmode fix up mode attribute.
813 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
814 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
815 instead of V8SF mode attribute.
816 (avx2_extracti128): Change into define_expand.
817 * config/i386/i386.c (ix86_expand_vector_extract): Handle
818 32-byte vector modes if TARGET_AVX.
820 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
822 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
823 (umulqi3_highpart, smulqi3_highpart): Ditto.
824 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
825 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
826 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
828 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
831 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
832 (*maddqi4, *maddqi4.const): New insns.
833 (*msubqi4, *msubqi4.const): New insns.
834 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
835 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
836 HImode by 1 in the case of multiplying with a CONST_INT.
837 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
839 2011-09-15 Jan Hubicka <jh@suse.cz>
842 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
843 error_mark_node in the DECL_INITIAL of vtable.
845 2011-09-15 Diego Novillo <dnovillo@google.com>
847 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
848 @SYSROOT_CFLAGS_FOR_TARGET@.
849 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
850 * configure: Regenerate.
851 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
852 Remove setting of GCC_UNDER_TEST.
854 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
856 * config/i386/i386.c (output_fp_compare): Return %v prefixed
857 instruction mnemonics for TARGET_AVX.
859 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
860 "type" attribute calculation.
861 (*movdf_internal): Ditto.
862 (*movsf_internal): Ditto.
864 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
866 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
868 2011-09-15 Jason Merrill <jason@redhat.com>
871 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
873 2011-09-15 Jan Hubicka <jh@suse.cz>
875 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
876 simplify obviously true clauses.
877 (and_predicates, or_predicates): Add conditions parameter.
878 (inline_duplication_hoook): Update.
879 (mark_modified): New function.
880 (unmodified_parm): New function.
881 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
882 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
884 (estimate_function_body_sizes): Update.
885 (remap_predicate): Update.
887 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
889 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
890 read-after-read dependencies in basic block SLP.
892 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
894 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
897 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
899 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
902 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
904 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
907 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
909 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
911 * config/rs6000/constraints.md: Likewise.
913 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
915 * config/microblaze/microblaze.md: Use match_test rather than
916 eq/ne symbol_ref throughout file.
918 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
920 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
923 2011-09-14 Tom de Vries <tom@codesourcery.com>
926 * explow.c (emit_stack_restore): Set crtl->need_drap if
927 stack_restore is emitted.
929 2011-09-14 Julian Brown <julian@codesourcery.com>
931 * config/arm/arm.c (arm_override_options): Add unaligned_access
933 (arm_file_start): Emit attribute for unaligned access as appropriate.
934 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
935 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
936 (insv, extzv): Add unaligned-access support.
937 (extv): Change to expander. Likewise.
938 (extzv_t1, extv_regsi): Add helpers.
939 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
940 (unaligned_storesi, unaligned_storehi): New.
941 (*extv_reg): New (previous extv implementation).
942 * config/arm/arm.opt (munaligned_access): Add option.
943 * config/arm/constraints.md (Uw): New constraint.
944 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
945 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
946 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
947 volatile accesses when -fstrict-volatile-bitfields is in effect.
948 (extract_bit_field_1): Likewise.
950 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
952 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
953 a scalar integer before applying integer-only optimisations to
956 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
958 * config/mips/mips.c (mips_expand_epilogue): Generate a
959 simple_return only if the return address is in r31.
961 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
963 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
964 NULL for a jump that is a cc0 insn, pick the previous insn for
967 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
969 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
972 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
974 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
977 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
979 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
980 symbol_ref throughout file.
982 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
984 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
987 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
989 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
992 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
994 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
996 * config/arm/neon.md: Likewise.
997 * config/arm/vfp.md: Likewise.
998 * config/arm/thumb2.md: Likewise.
999 * config/arm/cortex-m4.md: Likewise.
1001 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1003 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1004 define_insn patterns for combine.
1006 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1008 * reorg.c: Always define make_return_insns.
1010 2011-09-13 Jan Hubicka <jh@suse.cz>
1013 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1015 2011-09-13 Jan Hubicka <jh@suse.cz>
1018 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1020 2011-09-13 Paul Brook <paul@codesourcery.com>
1022 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1023 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1024 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1025 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1026 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1027 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1028 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1029 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1030 enabling unwind tables.
1031 (c6x_debug_unwind_info): New function.
1032 (TARGET_ARM_EABI_UNWINDER): Define.
1033 (TARGET_DEBUG_UNWIND_INFO): Define.
1034 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1035 (TARGET_EXTRA_CFI_SECTION): Remove.
1036 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1037 * ginclude/unwind-arm-common.h: New file.
1039 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1042 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1043 * config/avr/avr.md: (extend_s): New code attribute.
1044 (mul_r_d): New code attribute.
1045 (*maddqihi4, *umaddqihi4): New insns.
1046 (*msubqihi4, *umsubqihi4): New insns.
1047 (*usmaddqihi4, *sumaddqihi4): New insns.
1048 (*usmsubqihi4, *susubdqihi4): New insns.
1049 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1050 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1051 (*umsubqihi4.uconst.ashift): New insn-and-split.
1052 (*msubqihi4.sconst.ashift): New insn-and-split.
1053 (*sumaddqihi4.uconst): New insn-and-split.
1054 (*sumsubqihi4.uconst): New insn-and-split.
1055 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1056 PLUS:HI and MINUS:HI.
1058 2011-09-13 Revital Eres <revital.eres@linaro.org>
1060 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1061 (optimize_sc): Adjust call to remove_node_from_ps.
1062 (sms_schedule): Add print info.
1064 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1066 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1069 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1072 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1073 NOTE_INSN_CFI notes, with the exception of
1074 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1076 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1077 Richard Sandiford <rdsandiford@googlemail.com>
1079 * config/mips/mips.c (mips_epilogue): New structure.
1080 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1081 restoring registers.
1082 (mips_epilogue_emit_cfa_restores): New function.
1083 (mips_epilogue_set_cfa): Likewise.
1084 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1085 the current CFA register from the stack, redefine the CFA in terms
1086 of the stack pointer.
1087 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1088 to the epilogue instructions.
1090 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1092 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1094 (mips16e_build_save_restore): Update accordingly.
1096 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1098 PR rtl-optimization/50212
1099 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1100 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1103 * calls.c (load_register_parameters): Use use_reg_mode instead
1104 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1106 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1107 for stack CALL_INSN_FUNCTION_USAGE uses.
1108 * expr.h (use_reg_mode): New prototype.
1109 (use_reg): Changed into inline around use_reg_mode.
1110 * expr.c (use_reg): Renamed to...
1111 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1112 mode to that mode instead of VOIDmode.
1113 * var-tracking.c (prepare_call_arguments): Don't track parameters
1114 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1115 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1118 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1121 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1122 (progmem_section): New Variable.
1123 (avr_asm_init_sections): Initialize it.
1124 (TARGET_ASM_SELECT_SECTION): Define to...
1125 (avr_asm_select_section): ... this new Function.
1126 (avr_replace_prefix): New Function.
1127 (avr_asm_function_rodata_section): Use it.
1128 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1129 (avr_section_type_flags): Use avr_progmem_p instead of section
1130 name to detect if object is in PROGMEM.
1131 (avr_asm_named_section): Set section name prefix for objects in
1134 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1137 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1138 sprintf format string.
1140 2011-09-12 Richard Guenther <rguenther@suse.de>
1142 PR tree-optimization/50343
1143 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1144 that the reduction is over an SSA name before checking its definition.
1146 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1148 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1151 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1153 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1155 * config/mips/sb1.md: Likewise.
1156 * config/mips/predicates.md: Replace (match_test "!...")
1157 with (not (match_test "..."))
1158 * config/mips/constraints.md: Likewise.
1160 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1162 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1163 * config/arm/arm-tables.opt: Regenerate.
1164 * config/arm/arm-tune.md: Regenerate.
1165 * config/arm/arm.c (arm_file_start): Output .arch directive when
1166 user passes -mcpu=generic-*.
1167 (arm_issue_rate): Add genericv7a support.
1168 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1169 (ASM_CPU_SPEC): New define.
1170 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1171 * config/arm/semi.h (ASM_SPEC): Likewise.
1172 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1173 and -mtune=generic-*.
1175 2011-09-09 Richard Guenther <rguenther@suse.de>
1177 PR tree-optimization/50328
1178 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1179 constant or default-def operand.
1181 2011-09-09 Richard Guenther <rguenther@suse.de>
1183 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1186 2011-09-09 Richard Guenther <rguenther@suse.de>
1188 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1189 instead of a statement.
1190 * gimple-fold.c (fold_stmt_inplace): Likewise.
1191 * sese.c (graphite_copy_stmts_from_block): Adjust.
1192 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1193 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1195 (forward_propagate_addr_into_variable_array_index): Likewise.
1196 (forward_propagate_addr_expr_1): adjust.
1197 (associate_plusminus): Likewise.
1198 (ssa_forward_propagate_and_combine): Likewise.
1199 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1200 (execute_cse_reciprocals): Likewise.
1201 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1203 2011-09-09 Nick Clifton <nickc@redhat.com>
1205 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1206 Return a positive value to indicate that the bits at the
1207 bottom of the register should be cleared.
1209 2011-09-09 Richard Guenther <rguenther@suse.de>
1211 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1212 existing operand positions.
1214 2011-09-09 Richard Guenther <rguenther@suse.de>
1217 * tree-data-ref.c (split_constant_offset): Do not try to handle
1220 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1222 PR tree-optimization/50318
1223 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1224 typo in use of mult_rhs1 and mult_rhs2.
1226 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1228 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1229 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1231 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1233 * config/arm/arm.md (push_multi): Emit predicates.
1234 (push_fp_multi): Likewise.
1235 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1237 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1239 PR c++/33255 - Support -Wunused-local-typedefs warning
1240 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1241 (pushdecl): Use the new record_locally_defined_typedef.
1242 (store_parm_decls): Allocate cfun->language.
1243 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1244 and free cfun->language.
1245 (c_push_function_context): Allocate cfun->language here only if needed.
1246 (c_pop_function_context): Likewise, mark cfun->language
1247 for collection only when it should be done.
1248 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1249 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1250 maybe_record_local_typedef_use.
1251 * doc/invoke.texi: Update documentation for
1252 -Wunused-local-typedefs.
1254 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1256 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1257 (ix86_avoid_lea_for_add): Likewise.
1258 (ix86_avoid_lea_for_addr): Likewise.
1259 (ix86_split_lea_for_addr): Likewise.
1261 * config/i386/i386.c (LEA_MAX_STALL): New.
1262 (increase_distance): Likewise.
1263 (insn_defines_reg): Likewise.
1264 (insn_uses_reg_mem): Likewise.
1265 (distance_non_agu_define_in_bb): Likewise.
1266 (distance_agu_use_in_bb): Likewise.
1267 (ix86_lea_outperforms): Likewise.
1268 (ix86_ok_to_clobber_flags): Likewise.
1269 (ix86_avoid_lea_for_add): Likewise.
1270 (ix86_avoid_lea_for_addr): Likewise.
1271 (ix86_split_lea_for_addr): Likewise.
1272 (distance_non_agu_define): Search in pred BBs added.
1273 (distance_agu_use): Search in succ BBs added.
1274 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1275 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1276 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1278 * config/i386/i386.md: Split added to transform non destructive
1279 add into move and add.
1280 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1281 (lea<mode>_2): Likewise.
1283 2011-09-08 Martin Jambor <mjambor@suse.cz>
1285 PR tree-optimization/50287
1286 * ipa-split.c (split_function): Do not create SSA names for
1287 non-gimple-registers.
1289 2011-09-08 Richard Guenther <rguenther@suse.de>
1291 PR tree-optimization/19831
1292 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1293 skip builtins with vdefs that do not really store something.
1294 (propagate_necessity): For calls to free that we can associate
1295 with an allocation function do not mark the freed pointer
1296 definition necessary.
1297 (eliminate_unnecessary_stmts): Remove a call to free if
1298 the associated call to an allocation function is not necessary.
1300 2011-09-08 Richard Guenther <rguenther@suse.de>
1302 PR tree-optimization/19831
1303 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1304 allocation functions as necessary.
1306 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1308 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1310 (darwin_default_min_version): Amended to provide defaults
1311 for the cross directory case.
1312 (darwin_driver_init): call darwin_default_min_version unconditionally.
1313 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1314 * config/darwin9.h: Likewise.
1315 * config/darwin10.h: Likewise.
1316 * config/rs6000/darwin7.h: Likewise.
1318 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1321 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1322 code early if TARGET_AVX.
1323 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1325 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1327 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1331 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1332 "mode" attribute computation.
1334 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1336 * regrename.c (struct du_head): Make nregs signed.
1337 (closed_chains): Remove.
1338 (create_new_chain): Return the new chain.
1339 (chain_from_id): New static function.
1340 (dump_def_use_chain): Change argument to be an int, indicating
1341 the first ID to print. All callers changed.
1342 (merge_overlapping_regs): Use chain_from_id. Assert that
1343 chains don't conflict with themselves.
1344 (rename_chains): Take no argument. Iterate over id_to_chain
1345 rather to find chains to rename. Clear tick before the main loop.
1346 (struct incoming_reg_info): New struct.
1347 (struct bb_rename_info): New struct.
1348 (init_rename_info, set_incoming_from_chain, merge_chains): New
1350 (regrename_analyze): New static function, broken out of
1351 regrename_optimize. Record and make use of open chain information
1352 at basic block boundaries, and merge chains where possible.
1353 (scan_rtx_reg): Make this_nregs signed. Don't update
1355 (build_def_use): Return a bool to indicate success. All callers
1356 changed. Don't initialize global data here.
1357 (regrename_optimize): Move most code out of here into
1359 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1360 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1361 static inline functions.
1362 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1364 * bb-reorder.c (insert_section_boundary_note): Don't check
1365 optimize_function_for_speed_p.
1366 (gate_handle_partition_blocks): Do it here instead.
1367 (gate_handle_reorder_blocks): Move preliminary checks here ...
1368 (rest_of_handle_reorder_blocks): ... from here.
1370 2011-09-07 Martin Jambor <mjambor@suse.cz>
1373 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1374 function index bounds.
1375 (perhaps_add_new_callers): Likewise.
1377 2011-09-07 Martin Jambor <mjambor@suse.cz>
1379 PR tree-optimization/49911
1380 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1381 enumerations to the corresponding plain integer type.
1383 2011-09-07 Richard Guenther <rguenther@suse.de>
1385 PR tree-optimization/50319
1386 * tree-if-conv.c (set_bb_predicate): Assert we only set
1387 canonical predicates.
1388 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1389 around canonical predicates.
1390 (predicate_bbs): Do not re-gimplify already canonical
1391 predicates. Properly unshare them though.
1392 (find_phi_replacement_condition): Simplify.
1394 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1397 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1398 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1399 reusing the old code from get_arm_condition_code. Return ARM_NV
1400 for invalid comparison codes.
1401 (get_arm_condition_code): Redefine in terms of
1402 maybe_get_arm_condition_code.
1403 * config/arm/predicates.md (arm_comparison_operator): Use
1404 maybe_get_arm_condition_code.
1406 2011-09-07 Richard Guenther <rguenther@suse.de>
1408 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1409 Canonicalize negated predicates by swapping edges.
1410 (forward_propagate_into_cond): Likewise.
1412 2011-09-07 Richard Guenther <rguenther@suse.de>
1414 PR tree-optimization/50213
1415 * tree-flow.h (simple_iv_increment_p): Declare.
1416 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1418 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1419 not propagate simple IV counter increments.
1421 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1422 Iain Sandoe <iains@gcc.gnu.org>
1424 * config/rs6000/rs6000.c (compute_save_world_info): Test
1425 cfun->has_nonlocal_label to determine if the out-of-line save
1426 world call may be used.
1428 2011-09-07 Nick Clifton <nickc@redhat.com>
1430 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1431 label on the parallel part of the insn.
1433 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1436 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1437 avoid_constant_pool_reference first instead of last.
1439 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1441 * doc/configfiles.texi (Configuration Files): Update documentation
1442 about tm_p.h and remove FIXME comment.
1444 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1446 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1447 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1449 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1451 * config/darwin10.h Remove duplicate LIB_SPEC.
1453 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1456 * target.def (reassociation_width): New hook.
1458 * doc/tm.texi.in (reassociation_width): Likewise.
1460 * doc/tm.texi (reassociation_width): Likewise.
1462 * doc/invoke.texi (tree-reassoc-width): New param documented.
1464 * hooks.h (hook_int_uint_mode_1): New default hook.
1466 * hooks.c (hook_int_uint_mode_1): Likewise.
1468 * config/i386/i386.h (ix86_tune_indices): Add
1469 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1471 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1472 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1474 * config/i386/i386.c (initial_ix86_tune_features): Add
1475 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1477 (ix86_reassociation_width): New function.
1479 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1481 * tree-ssa-reassoc.c (get_required_cycles): New function.
1482 (get_reassociation_width): Likewise.
1483 (swap_ops_for_binary_stmt): Likewise.
1484 (rewrite_expr_tree_parallel): Likewise.
1486 (rewrite_expr_tree): Refactored. Part of code moved into
1487 swap_ops_for_binary_stmt.
1489 (reassociate_bb): Now checks reassociation width to be used and
1490 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1492 2011-09-06 Richard Guenther <rguenther@suse.de>
1494 PR tree-optimization/47025
1495 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1497 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1499 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1500 definitely points to.
1501 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1502 BUILT_IN_VA_START doesn't let its va_list argument escape.
1503 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1504 not make any previous stores necessary.
1506 2011-09-06 Martin Jambor <mjambor@suse.cz>
1508 * ipa-inline.h (struct inline_summary): Move versionable flag...
1509 * cgraph.h (struct cgraph_local_info): ...here
1510 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1511 (determine_versionability): Likewise.
1512 (ipcp_versionable_function_p): Likewise.
1513 (ipcp_generate_summary): Likewise.
1514 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1516 (compute_inline_parameters): Do not clear the versionable flag.
1517 (inline_read_section): Do not stream the versionable flag.
1518 (inline_write_summary): Likewise.
1519 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1520 (input_overwrite_node): Likewise.
1522 2011-09-06 Richard Guenther <rguenther@suse.de>
1524 PR tree-optimization/48149
1525 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1526 (vn_valueize): Move earlier.
1527 (valueize_expr): Use vn_valueize.
1528 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1530 (simplify_unary_expression): Simplify.
1532 2011-09-06 Richard Guenther <rguenther@suse.de>
1534 PR tree-optimization/48317
1535 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1537 (sizeof_vn_nary_op): New inline function.
1538 (vn_nary_op_lookup_pieces): Adjust.
1539 (vn_nary_op_insert_pieces): Likewise.
1540 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1541 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1542 any number of operands.
1543 (vn_nary_length_from_stmt): New function.
1544 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1545 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1547 (vn_nary_op_lookup): Likewise.
1548 (vn_nary_op_lookup_stmt): Likewise.
1549 (vn_nary_op_insert_into): Likewise.
1550 (vn_nary_op_insert_stmt): Likewise.
1551 (visit_use): Handle CONSTRUCTOR as nary.
1552 * tree-ssa-pre.c (phi_translate_1): Adjust.
1553 (create_expression_by_pieces): Likewise.
1554 (compute_avail): Likewise.
1556 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1558 * config/arm/arm.c (arm_preferred_simd_mode): Check
1559 TARGET_NEON_VECTORIZE_DOUBLE instead of
1560 TARGET_NEON_VECTORIZE_QUAD.
1561 (arm_autovectorize_vector_sizes): Likewise.
1562 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1563 mask of mvectorize-with-neon-double. Add RejectNegative.
1564 (mvectorize-with-neon-double): New.
1566 2011-09-06 Richard Guenther <rguenther@suse.de>
1568 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1570 2011-09-06 Tom de Vries <tom@codesourcery.com>
1572 * recog.c (asm_labels_ok): New function.
1573 (check_asm_operands): Use asm_labels_ok.
1575 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1578 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1579 (PMODE_INSN): New macro.
1580 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1581 (mips_got_load, mips_expand_synci_loop): Likewise.
1582 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1584 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1585 copygp_mips16 patterns.
1586 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1587 and use_cprestore patterns.
1588 (mips_override_options): Check for incompatible -mabi and -mlong
1590 * config/mips/mips.md (unspec_got<mode>): Rename to...
1591 (unspec_got_<mode>): ...this.
1592 (copygp_mips16): Use the Pmode iterator.
1593 (potential_cprestore, cprestore, use_cprestore): Likewise.
1594 (clear_cache, indirect_jump): Use PMODE_INSN.
1595 (indirect_jump<mode>): Rename to...
1596 (indirect_jump_<mode>): ...this.
1597 (tablejump): Use PMODE_INSN.
1598 (tablejump<mode>): Rename to...
1599 (tablejump_<mode>): ...this.
1600 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1601 (restore_gp): Use the Pmode iterator.
1602 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1605 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1607 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1608 Fix the type of the BIT_AND_EXPR.
1610 2011-09-05 David S. Miller <davem@davemloft.net>
1612 * config.host: Add driver-sparc.o and sparc/x-sparc on
1613 native sparc*-*-linux* builds.
1614 * config/sparc/driver-sparc.c: Correct Linux strings.
1615 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1616 * config/sparc/linux64.h: Likewise.
1617 * doc/invoke.texi: Document that Linux also supports
1618 -mcpu=native and -mtune=native on sparc.
1620 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1621 PROCESSOR_NIAGARA4): New.
1622 * config/sparc/sparc.opt: Handle new processor types.
1623 * config/sparc/sparc.md: Add to "cpu" attribute.
1624 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1625 TARGET_CPU_niagara4): New, treat as niagara2.
1626 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1627 * config/sparc/sol2.h: Likewise.
1628 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1629 * config/sparc/sparc.c (sparc_option_override): Add
1630 niagara3 and niagara4 handling.
1631 (sparc32_initialize_trampoline): Likewise.
1632 (sparc64_initialize_trampoline): Likewise.
1633 (sparc_use_sched_lookahead): Likewise.
1634 (sparc_issue_rate): Likewise.
1635 (sparc_register_move_cost): Likewise.
1636 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1637 and niagara4 as appropriate.
1638 * doc/invoke.texi: Document new processor types.
1639 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1640 and --with-tune options.
1642 * config/sparc/sol2-64.h: Move ...
1643 * config/sparc/default-64.h: ... to here. Update comment.
1644 * config.gcc: Update Solaris sparc to use default-64.h, also
1645 prefix this header into the list on sparc64-*-linux.
1646 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1647 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1650 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1653 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1654 that contain global register variable.
1656 2011-09-05 Richard Guenther <rguenther@suse.de>
1658 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1660 2011-09-05 Richard Guenther <rguenther@suse.de>
1662 * stor-layout.c (layout_type): Use size_binop for array size
1665 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1667 * config/avr/avr.h (progmem_section): Remove Declaration.
1668 * config/avr/avr.c (progmem_section): Make static and rename to
1669 progmem_swtable_section.
1670 (avr_output_addr_vec_elt): No need to switch sections.
1671 (avr_asm_init_sections): Use output_section_asm_op as section
1672 callback for progmem_swtable_section.
1673 (avr_output_progmem_section_asm_op): Remove Function.
1674 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1675 (avr_asm_function_rodata_section): New static Function.
1676 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1677 alignment 2**1 for jump tables.
1679 2011-09-04 Jan Hubicka <jh@suse.cz>
1681 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1682 parameter is SSA name.
1684 2011-09-04 Richard Guenther <rguenther@suse.de>
1687 2011-08-31 Richard Guenther <rguenther@suse.de>
1689 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1692 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1695 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1697 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1698 Ira Rosen <ira.rosen@linaro.org>
1700 PR tree-optimization/50208
1701 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1702 argument. Check that def_stmt is inside the loop.
1703 (vect_recog_widen_mult_pattern): Update calls to
1704 vect_handle_widen_mult_by_cons.
1705 (vect_operation_fits_smaller_type): Check that def_stmt is
1708 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1710 * tree-vectorizer.c (vect_print_dump_info): Print line
1711 number when dumping to a file.
1712 (vectorize_loops): Add new messages to dump file.
1714 2011-09-03 Martin Jambor <mjambor@suse.cz>
1716 * ipa-prop.h (ipa_jump_func_t): New typedef.
1717 (struct ipa_edge_args): Removed field argument_count, field
1718 jump_functions turned into a vector.
1719 (ipa_set_cs_argument_count): Removed.
1720 (ipa_get_cs_argument_count): Updated to work on vectors.
1721 (ipa_get_ith_jump_func): Likewise.
1722 * ipa-prop.c (ipa_count_arguments): Removed.
1723 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1724 jump functions. Update caller.
1725 (compute_pass_through_member_ptrs): Likewise.
1726 (compute_cst_member_ptr_arguments): Likewise.
1727 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1728 the statement, allocate vector.
1729 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1730 (duplicate_ipa_jump_func_array): Removed.
1731 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1732 (ipa_read_node_info): Allocate vector.
1734 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1737 * config/pa/pa.md (return): Define "return" insn pattern.
1738 (epilogue): Use it when no epilogue is needed.
1739 * config/pa/pa.c (pa_can_use_return_insn): New function.
1740 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1742 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
1744 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1745 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1746 Force at least BITS_PER_UNIT alignment on the new variable.
1748 2011-09-02 Gary Funck <gary@intrepid.com>
1750 * opts.c (print_specific_help): Fix off-by-one compare in
1752 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1753 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1754 Increase by +5 to allow for more languages.
1755 * optc-gen.awk: Generate #if that ensures that the number of
1756 languages is within the implementation-defined limit.
1758 2011-09-02 Michael Matz <matz@suse.de>
1761 * ipa-split.c (split_function): Call add_referenced_var.
1763 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1764 (cond_if_else_store_replacement_1): Ditto.
1765 * tree-ssa-pre.c (get_representative_for): Ditto.
1766 (create_expression_by_pieces): Ditto.
1767 (insert_into_preds_of_block): Ditto.
1768 * tree-sra.c (create_access_replacement): Ditto.
1769 (get_replaced_param_substitute): Ditto.
1771 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
1773 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1775 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1776 (l1w, s1w, l2w, s2w): Define in the main automaton.
1777 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1779 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1780 (c6x_unit_names): Add the new units.
1781 (c6x_unit_codes): New static array.
1782 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1783 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1784 UNIT_QID_SIDE_OFFSET): New macros.
1785 (RESERVATION_S2): Adjust value.
1786 (c6x_option_override): Compute c6x_unit_codes.
1787 (assign_reservations): Take the unit_mask of the last instruction
1788 into account. Detect floating point reservations by looking for
1789 the new units. Don't assign reservations if the field is already
1791 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1792 (init_sched_state): Initialize it.
1793 (c6x_clear_sched_context): Free it.
1794 (insn_set_clock): Clear reservation.
1795 (prev_cycle_state): New static variable.
1796 (c6x_init_sched_context): Save it.
1797 (c6x_sched_init): Allocate space for it and clear it.
1798 (c6x_sched_dfa_pre_cycle_insn): New static function.
1799 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1800 (c6x_variable_issue): Only record units in the unit_mask that
1801 were not set at the start of the cycle.
1802 (c6x_variable_issue): Compute and store the unit_mask from the
1804 (reorg_split_calls): Ensure the new information remains correct.
1805 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1806 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1807 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1808 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1809 Add special reservations.
1810 * config/c6x/c6x-sched.md: Regenerate.
1812 2011-09-02 Martin Jambor <mjambor@suse.cz>
1814 * ipa-prop.h (ipa_node_params): Removed fields
1815 called_with_var_arguments and node_versionable.
1816 (ipa_set_called_with_variable_arg): Removed.
1817 (ipa_is_called_with_var_arguments): Likewise.
1818 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1819 (determine_versionability): Do not check for type attributes and va
1820 builtins. Record versionability into inline summary.
1821 (initialize_node_lattices): Do not check
1822 ipa_is_called_with_var_arguments.
1823 (propagate_constants_accross_call): Likewise, ignore arguments we do
1824 not have PARM_DECLs for, set variable flag for parameters that were
1826 (create_specialized_node): Dump info that we cannot change signature.
1827 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1828 number of arguments.
1829 (ipa_make_edge_direct_to_target): Likewise.
1830 (ipa_update_after_lto_read): Likewise.
1831 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1832 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1835 2011-09-02 Richard Guenther <rguenther@suse.de>
1837 PR tree-optimization/27460
1839 * doc/md.texi (vcond): Document.
1840 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1841 optab with two modes.
1842 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1843 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1844 (vcond_optab): Adjust.
1845 (vcondu_optab): Likewise.
1846 (expand_vec_cond_expr_p): Adjust prototype.
1847 * optabs.c (get_vcond_icode): Adjust.
1848 (expand_vec_cond_expr_p): Likewise.
1849 (expand_vec_cond_expr): Likewise.
1850 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1852 (vectorizable_condition): Allow differing types for comparison
1854 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1856 * config/i386/sse.md (vcond<mode>): Split to
1857 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1858 vcond<V_128:mode><VI124_128:mode> and
1859 vcondu<V_128:mode><VI124_128:mode>.
1860 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1861 (vconduv2di): Likewise.
1862 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1863 (vcondu<mode>): Likewise.
1864 * config/ia64/vect.md (vcond<mode>): Likewise.
1865 (vcondu<mode>): Likewise.
1866 (vcondv2sf): Likewise.
1867 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1868 * config/rs6000/paired.md (vcondv2sf): Likewise.
1869 * config/rs6000/vector.md (vcond<mode>): Likewise.
1870 (vcondu<mode>): Likewise.
1871 * config/spu/spu.md (vcond<mode>): Likewise.
1872 (vcondu<mode>): Likewise.
1874 2011-09-02 Richard Guenther <rguenther@suse.de>
1876 * pretty-print.h (pp_unsigned_wide_integer): New.
1877 * tree-pretty-print.c (dump_generic_node): Print unsigned
1878 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1880 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1883 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1884 valid CONST_VECTOR operands.
1885 (rs6000_expand_vector_init): Likewise.
1887 2011-09-02 Martin Jambor <mjambor@suse.cz>
1889 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1890 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1891 BINFO_VTABLE. Parameter delta removed, all callers updated.
1892 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1894 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1896 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1897 handling of thunk_delta.
1898 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1899 (devirtualization_time_bonus): Do not handle thunk deltas.
1900 (ipcp_discover_new_direct_edges): Likewise.
1901 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1902 (try_make_edge_direct_simple_call): Likewise.
1903 (try_make_edge_direct_virtual_call): Likewise.
1904 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1905 parameter set as unused.
1906 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1907 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1908 parameter set as unused.
1909 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1910 (input_edge_opt_summary): Likewise.
1911 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1912 BINFO_VIRTUALS at all.
1913 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1915 2011-09-02 Richard Guenther <rguenther@suse.de>
1917 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1918 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1920 2011-08-31 Richard Guenther <rguenther@suse.de>
1922 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1923 handling here, from ...
1924 (expand_expr_real_1): ... here.
1925 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1927 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1928 a GIMPLE_TERNARY_RHS.
1929 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1930 and VEC_COND_EXPR here ...
1931 (verify_gimple_assign_single): ... not here.
1932 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1933 * tree-object-size.c (cond_expr_object_size): Adjust.
1934 (collect_object_sizes_for): Likewise.
1935 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1936 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1937 (ssa_forward_propagate_and_combine): Adjust.
1938 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1940 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1941 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1942 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1943 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1944 (extract_range_from_assignment): Likewise.
1946 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1948 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1949 * config/i386/mmx.md: Likewise.
1950 * config/i386/sse.md: Likewise.
1951 * config/i386/predicates.md (call_insn_operand): Use
1952 (not (match_test "...")) instead of (match_test "!...")
1953 * config/i386/constraints.md (w): Likewise.
1955 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1957 * doc/md.texi: Describe the use of match_tests in attribute tests.
1958 * rtl.def (MATCH_TEST): Update commentary.
1959 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1960 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1962 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1964 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1965 (attr_string): Use copy_md_ptr_loc.
1967 2011-08-31 Martin Jambor <mjambor@suse.cz>
1970 * ipa-inline-analysis.c (compute_inline_parameters): Set
1971 can_change_signature of noes with typde attributes.
1972 * ipa-split.c (split_function): Do not skip any arguments if
1973 can_change_signature is set.
1975 2011-08-31 Martin Jambor <mjambor@suse.cz>
1977 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1980 2011-08-31 Richard Guenther <rguenther@suse.de>
1982 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1985 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1987 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1989 2011-08-31 Tom de Vries <tom@codesourcery.com>
1992 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1993 * tree-ssa-ccp.c (params.h): Include.
1994 (fold_builtin_alloca_for_var): New function.
1995 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1997 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1999 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2002 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2004 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2007 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2009 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2012 2011-08-30 Richard Guenther <rguenther@suse.de>
2015 * gimple.h (maybe_fold_offset_to_address): Remove.
2016 (maybe_fold_offset_to_reference): Likewise.
2017 (maybe_fold_stmt_addition): Likewise.
2018 (may_propagate_address_into_dereference): Likewise.
2019 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2021 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2022 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2024 (may_propagate_address_into_dereference): Remove.
2025 (maybe_fold_offset_to_array_ref): Likewise.
2026 (maybe_fold_offset_to_reference): Likewise.
2027 (maybe_fold_offset_to_address): Likewise.
2028 (maybe_fold_stmt_addition): Likewise.
2029 (fold_gimple_assign): Do not reconstruct array references but
2030 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2032 (gimple_fold_stmt_to_constant_1): Likewise.
2033 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2034 * gimplify.c (gimplify_conversion): Likewise.
2035 (gimplify_expr): Likewise.
2037 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2039 * config/i386/fmaintrin.h: New.
2040 * config.gcc: Add fmaintrin.h.
2041 * config/i386/i386.c
2042 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2043 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2044 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2045 (*fmai_fmadd_<mode>): Likewise.
2046 (*fmai_fmsub_<mode>): Likewise.
2047 (*fmai_fnmadd_<mode>): Likewise.
2048 (*fmai_fnmsub_<mode>): Likewise.
2049 * config/i386/immintrin.h: Add fmaintrin.h.
2051 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2053 * genautomata.c (NO_COMB_OPTION): New macro.
2054 (no_comb_flag): New static variable.
2055 (gen_automata_option): Handle NO_COMB_OPTION.
2056 (comb_vect_p): False if no_comb_flag.
2057 (add_vect): Move computation of min/max values. Return early if
2059 * doc/md.texi (automata_option): Document no-comb-vect.
2061 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2062 "__x86.get_pc_thunk".
2064 * bb-reorder.c (insert_section_boundary_note): Only do it if
2065 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2067 2011-08-30 Christian Bruel <christian.bruel@st.com>
2069 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2072 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2074 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2075 to off. Document switch.
2076 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2078 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2080 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2081 conditionals and comments inside macro arguments.
2083 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2084 Richard Guenther <rguenther@suse.de>
2086 * tree.h (constant_boolean_node): Adjust prototype.
2087 * fold-const.c (fold_convert_loc): Move aggregate conversion
2089 (constant_boolean_node): Make value parameter boolean, add
2090 vector type handling.
2091 (fold_unary_loc): Use constant_boolean_node.
2092 (fold_binary_loc): Preserve types properly when folding
2093 COMPLEX_EXPR <__real x, __imag x>.
2094 * gimplify.c (gimplify_expr): Handle vector comparison.
2095 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2097 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2100 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2103 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2104 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2105 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2107 (unshare_all_rtl_in_chain): For CALL_INSNs
2108 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2110 2011-08-29 Richard Guenther <rguenther@suse.de>
2112 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2113 on the built ADDR_EXPR.
2115 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2118 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2119 before adding ENTRY_VALUE to val->locs.
2121 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2124 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2127 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2129 * doc/rtl.texi (simple_return): Document.
2130 (parallel, PATTERN): Here too.
2131 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2133 (simple_return): Document standard pattern.
2134 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2135 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2136 * reorg.c (function_return_label, function_simple_return_label):
2137 New static variables, replacing...
2138 (end_of_function_label): ... this.
2139 (simplejump_or_return_p): New static function.
2140 (optimize_skip, steal_delay_list_from_fallthrough,
2141 fill_slots_from_thread): Use it.
2142 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2143 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2144 (find_end_label): Take a new arg which is one of the two return
2145 rtxs. Depending on which, set either function_return_label or
2146 function_simple_return_label. All callers changed.
2147 (make_return_insns): Make both kinds.
2148 (dbr_schedule): Adjust for two kinds of end labels.
2149 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2150 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2151 (gen_expand, gen_split): Use ANY_RETURN_P.
2152 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2153 * rtl.def (SIMPLE_RETURN): New code.
2154 * ifcvt.c (find_if_case_1): Be more careful about
2155 redirecting jumps to the EXIT_BLOCK.
2156 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2157 returnjump_p_1): Handle SIMPLE_RETURNs.
2158 * print-rtl.c (print_rtx): Likewise.
2159 * rtl.c (copy_rtx): Likewise.
2160 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2161 * combine.c (simplify_set): Likewise.
2162 * resource.c (find_dead_or_set_registers, mark_set_resources):
2164 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2165 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2166 (init_emit_regs): Initialize simple_return_rtx.
2167 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2168 force_nonfallthru_and_redirect.
2169 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2170 (GR_SIMPLE_RETURN): New enum value.
2171 (simple_return_rtx): New macro.
2172 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2174 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2175 argument. All callers changed. Be careful about what kinds of
2176 returnjumps to generate.
2177 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2178 ix86_pad_short_function): Likewise.
2179 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2181 * config/mips/mips.md (any_return): New code_iterator.
2182 (optab): Add cases for return and simple_return.
2183 (return): Expand to a simple_return.
2184 (simple_return): New pattern.
2185 (*<optab>, *<optab>_internal for any_return): New patterns.
2186 (return_internal): Remove.
2187 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2188 a simple_return_internal.
2190 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2192 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2193 (vec_extract_lo_<mode>): Prevent both operands in memory.
2194 (vec_extract_lo_v16hi): Ditto.
2195 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2197 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2199 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2200 (*sse2_mulv4si3): Ditto.
2202 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2205 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2208 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2209 when all outputs are unused.
2210 (sse4_2_pcmpistr): Ditto.
2212 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2214 * config/i386/i386.md (round<mode>2): New expander.
2215 * config/i386/i386.c (enum ix86_builtins): Add
2216 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2217 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2219 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2220 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2222 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2225 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2226 only when TARGET_C99_FUNCTIONS.
2227 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2228 <BUILT_IN_RINT{,F,L}>: Ditto.
2230 2011-08-26 Michael Matz <matz@suse.de>
2231 Jakub Jelinek <jakub@redhat.com>
2234 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2235 don't call strlen twice, use memcpy.
2237 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2239 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2240 * config/i386/bmiintrin.h: Likewise.
2241 * config/i386/lzcntintrin.h: Likewise.
2243 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2244 <bmiintrin.h> and <bmi2intrin.h>.
2246 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2249 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2250 * configure: Regenerate.
2252 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2255 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2256 call mark_exp_read even if exprv is ADDR_EXPR.
2258 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2260 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2261 to df_set_dead_notes_for_mw.
2263 2011-08-26 Richard Guenther <rguenther@suse.de>
2265 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2267 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2268 Tom de Vries <tom@codesourcery.com>
2270 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2271 (struct ivopts_data): Add loop_single_exit_p field.
2272 (niter_for_exit): Change parameter desc_p into return value. Return
2273 desc if desc->may_be_zero. Free desc if unused.
2274 (niter_for_single_dom_exit): Change return type.
2275 (find_induction_variables): Handle changed return type of
2276 niter_for_single_dom_exit. Dump may_be_zero.
2277 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2278 (set_use_iv_cost): Add and handle comp parameter.
2279 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2280 comp argument to set_use_iv_cost.
2281 (strip_wrap_conserving_type_conversions, expr_equal_p)
2282 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2283 (may_eliminate_iv): Add comp parameter. Handle new return type of
2284 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2285 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2286 and may_eliminate_iv.
2287 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2288 (may_eliminate_iv): Here.
2289 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2291 2011-08-26 Tom de Vries <tom@codesourcery.com>
2293 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2294 accessing TREE_TYPE.
2296 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2298 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2299 (*ior_scc_scc_cmp): Likewise
2300 (*and_scc_scc): Likewise.
2301 (*and_scc_scc_cmp): Likewise.
2302 (*and_scc_scc_nodom): Likewise.
2303 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2305 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2307 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2309 2011-08-26 Richard Guenther <rguenther@suse.de>
2311 * expr.c (string_constant): Handle &MEM_REF.
2313 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2315 * config/arm/arm.c (struct four_ints): New type.
2316 (count_insns_for_constant): Delete function.
2317 (find_best_start): Delete function.
2318 (optimal_immediate_sequence): New function.
2319 (optimal_immediate_sequence_1): New function.
2320 (arm_gen_constant): Move constant splitting code to
2321 optimal_immediate_sequence.
2322 Rewrite constant negation/invertion code.
2324 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2326 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2327 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2328 Remove prototype. Remove static function type.
2329 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2331 * config/arm/constraints.md (Pj, PJ): New constraints.
2333 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2335 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2336 ("cortex_a9_multiply_long"): New and use above. Handle all
2337 long multiply cases.
2338 ("cortex_a9_multiply"): Handle smmul and smmulr.
2339 ("cortex_a9_mac"): Handle smmla.
2341 2011-08-25 Richard Henderson <rth@redhat.com>
2345 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2346 non-constant stack adjutment.
2347 * expr.c (find_args_size_adjust): Break out from ...
2348 (fixup_args_size_notes): ... here.
2349 * rtl.h (find_args_size_adjust): Declare.
2351 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2353 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2354 sse4 and sse4_noavx.
2355 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2356 (*pushdf_rex64): Change Y2 register constraint to x.
2357 (*movdf_internal_rex64): Ditto.
2358 (*zero_extendsidi2_rex64): Ditto.
2359 (*movdi_internal): Change Y2 register constraint to x
2360 and update "isa" attribute.
2362 (*movdf internal): Ditto.
2363 (zero_extendsidi2_1): Ditto.
2364 (*truncdfdf_mixed): Ditto.
2365 (*truncxfdf2_mixed): Ditto.
2366 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2367 register constraint to x.
2368 (*movv2sf_internal_rex64): Ditto.
2369 (*mov<mode>_internal): Change Y2 register constraint to x
2370 and add "isa" attribute.
2371 (*movv2sf_internal): Ditto.
2372 (*vec_extractv2si_1): Ditto.
2373 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2374 constraints to x and update "isa" attribute.
2375 (*vec_interleave_highv2df): Change Y3 registerconstraint
2376 to x and update "isa" attribute.
2377 (*vec_interleave_lowv2df): Ditto.
2378 (*vec_concatv2df): Change Y2 register constraint to x and
2379 update "isa" attribute.
2380 (sse2_loadld): Ditto.
2381 (*vec_extractv2di_1): Ditto.
2382 (*vec_dupv4si): Ditto.
2383 (*vec_dupv2di): Ditto.
2384 (*vec_concatv4si): Ditto.
2385 (vec_concatv2di): Ditto.
2386 * config/i386/constraints.md (Y2): Remove.
2390 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2392 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2393 dump_def_use_chain): Don't declare.
2394 (mark_conflict, create_new_chain): Move before users.
2395 (regrename_optimize): Move to near end of file.
2397 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2399 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2400 (secondary_input_reload_class): Remove Prototype.
2401 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2402 * config/avr/avr.md (setmemhi): Use u8_operand.
2403 (strlenhi): Use const0_rtx for comparison.
2404 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2406 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2408 * config/avr/avr.c (reg_class_tab): Make local to
2409 avr_regno_reg_class. Return smallest register class available.
2411 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2413 * config/avr/avr.c (STR_PREFIX_P): New Define.
2414 (avr_asm_declare_function_name): Use it.
2415 (avr_asm_named_section): Use it.
2416 (avr_section_type_flags): Use it.
2418 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2420 * doc/md.texi (automata_option): Document collapse-ndfa.
2421 * genautomata.c (COLLAPSE_OPTION): New macro.
2422 (collapse_flag): New static variable.
2423 (struct description): New member normal_decls_num.
2424 (struct automaton): New members advance_ainsn and collapse_ainsn.
2425 (gen_automata_option): Check for COLLAPSE_OPTION.
2426 (collapse_ndfa_insn_decl): New static variable.
2427 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2428 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2429 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2430 necessary. Use normal_decls_num rather than decls_num, remove
2431 test for special decls.
2432 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2433 (make_automaton); Likewise. Use the new advance_cycle_insn member
2434 of struct automaton.
2435 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2437 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2438 transition. Create the necessary transitions for it.
2439 (create_ainsns): Return void. Take an automaton_t argument, and
2440 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2442 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2443 (output_tables): Output code to define it.
2444 (output_internal_insn_code_evaluation): Output code to accept
2445 const0_rtx as collapse-ndfa transition.
2446 (output_default_latencies, output_print_reservation_func,
2447 output_print_description): Reorganize loops to use normal_decls_num
2448 as loop bound; remove special case for advance_cycle_insn_decl.
2449 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2450 (check_automata_insn_issues): Check for collapse_ainsn.
2451 (expand_automate): Allocate sufficient space. Initialize
2454 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2456 * config/avr/avr.md: Fix indentation from r177991.
2458 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2460 * regrename.c (struct du_head): Remove member terminated.
2461 (create_new_chain): Don't initialize it.
2462 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2464 (tick, this_tick): New global variables, moved out of
2466 (current_id, open_chains, closed_chains, open_chains_set,
2467 live_in_chains, live_hard_regs): Reorder declarations.
2468 (dump_def_use_chain): Move function earlier in the file.
2469 (rename_chains): New static function, broken out of
2471 (regrename_optimize): Use it. Remove #if 0'ed code.
2473 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2475 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2477 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2480 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2482 2011-08-24 Richard Guenther <rguenther@suse.de>
2484 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2485 ref in the basic-block case. Move stripping array-refs
2486 to the place we create an access-function for it. Remove
2487 bogus stripping down a MEM_REF to its base.
2489 2011-08-24 Richard Guenther <rguenther@suse.de>
2491 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2492 with -fno-strict-overflow.
2494 2011-08-24 Richard Guenther <rguenther@suse.de>
2496 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2497 file and location clutter when dumping to dump files.
2499 2011-08-24 Simon Baldwin <simonb@google.com>
2501 * gengtype-state.c (write_state): Remove timestamped header line.
2503 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2505 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2506 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2507 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2508 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2509 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2510 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2511 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2513 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2515 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2517 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2519 2011-08-24 Richard Guenther <rguenther@suse.de>
2521 PR tree-optimization/50067
2522 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2523 function for a MEM_REF base that has no evolution in the loop
2524 nest or that is not analyzable.
2526 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2528 * ira.c (ira_init_register_move_cost): Check small subclasses
2529 through ira_reg_class_max_nregs and ira_available_class_regs.
2531 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2533 * config/i386/constraints.md (Yp): New register constraint.
2534 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2535 Yp register constraint.
2536 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2537 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2538 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2540 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2542 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2544 2011-08-23 Mark Heffernan <meheff@google.com>
2547 * common.opt (Wfree-nonheap-object): New option.
2548 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2549 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2551 (expand_builtin): Make warning conditional.
2553 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2555 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2556 (length_immediate): Handle imulx, ishiftx and rotatex.
2559 (enabled): Handle bmi2.
2560 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2561 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2562 (*bmi2_umulditi3_1): New insn pattern.
2563 (*bmi2_umulsidi3_1): Ditto.
2564 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2565 (*bmi2_ashl<mode>3_1): New insn pattern.
2566 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2567 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2568 (*bmi2_ashlsi3_1_zext): New insn pattern.
2569 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2570 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2571 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2572 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2573 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2575 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2576 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2577 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2579 (*bmi2_rorx<mode>3_1): New insn pattern.
2580 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2581 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2582 (*rotatert<mode>3_1 splitter): Ditto.
2583 (*bmi2_rorxsi3_1_zext): New insn pattern.
2584 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2585 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2586 (*rotatertsi3_1_zext splitter): Ditto.
2588 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2590 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2591 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2592 (ix86_handle_option): Handle OPT_mbmi2 case.
2593 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2594 (x86_64-*-*): Likewise.
2595 * config/i386/bmi2intrin.h: New file.
2596 * config/i386/cpuid.h (bit_BMI2): New.
2597 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2599 * config/i386/i386-c.c (ix86_target_macros_internal):
2600 Conditionally define __BMI2__.
2601 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2603 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2604 (print_reg): New code.
2605 (ix86_print_operand): Likewise.
2606 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2607 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2608 IX86_BUILTIN_PEXT64.
2609 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2610 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2611 IX86_BUILTIN_PEXT64.
2612 * config/i386/i386.h (TARGET_BMI2): New.
2613 * config/i386/i386.md (UNSPEC_PDEP): New.
2614 (UNSPEC_PEXT): Likewise.
2615 (*bmi2_bzhi_<mode>3): Likewise.
2616 (*bmi2_pdep_<mode>3): Likewise.
2617 (*bmi2_pext_<mode>3): Likewise.
2618 * config/i386/i386.opt (mbmi2): New.
2619 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2621 * doc/extend.texi: Document BMI2 built-in functions.
2622 * doc/invoke.texi: Document -mbmi2.
2624 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2627 * simplify-rtx.c (simplify_const_unary_operation): If
2628 op is CONST_INT, don't look at op_mode, but use instead mode.
2629 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2630 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2631 operation and TRUNCATE/ZERO_EXTEND if needed.
2632 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2633 Document that operand mode must be same as operation mode,
2635 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2636 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2637 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2638 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2639 use the mode of operand for the operation and add truncate
2640 or zero_extend around if needed.
2641 * config/c6x/c6x.md (ctzdi2): Likewise.
2642 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2644 2011-08-12 Michael Matz <matz@suse.de>
2646 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2647 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2650 2011-08-23 Richard Guenther <rguenther@suse.de>
2652 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2653 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2654 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2656 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2657 (mem_refs_may_alias_p): Adjust.
2658 * tree-data-ref.h (dr_may_alias_p): Adjust.
2659 * tree-data-ref.c: Include tree-affine.h.
2660 (dr_analyze_indices): Do nothing for the non-loop case.
2661 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2662 more cases in the non-loop case.
2663 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2664 calls to dr_may_alias_p.
2665 (write_alias_graph_to_ascii_ecc): Likewise.
2666 (write_alias_graph_to_ascii_dot): Likewise.
2667 (build_alias_set_optimal_p): Likewise.
2669 2011-08-23 Richard Guenther <rguenther@suse.de>
2671 PR tree-optimization/50162
2672 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2674 2011-08-23 Richard Guenther <rguenther@suse.de>
2676 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2677 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2678 (create_data_ref): Also dump access functions for the created data-ref.
2680 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2681 Kirill Yukhin <kirill.yukhin@intel.com>
2684 * config/i386/sse.md (VI_AVX2): New.
2685 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2686 (*<plusminus_insn><mode>3): Ditto.
2687 (<sse2_avx2>_andnot<mode>3): Ditto.
2688 (*andnot<mode>3): Fix order of cond operands.
2689 Add asserts for correct TARGET_xxx.
2690 (*<any_logic:code><mode>3): Ditto.
2692 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2694 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2695 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2696 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2697 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2698 and return types to unsigned char. Use reg_class_contents instead
2700 (TARGET_CLASS_MAX_NREGS): Define.
2702 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2704 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2705 to make computed_jump_p return true.
2707 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2709 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2710 (PICFLAG_FOR_TARGET): Substitute.
2711 * aclocal.m4: Regenerate.
2712 * configure: Regenerate.
2714 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2716 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2717 after reading in the pch.
2719 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2721 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2722 * configure: Regenerated.
2724 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2726 PR tree-optimization/50133
2727 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2728 from stmt instead of some statement around gsi.
2731 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2732 innerdecl is a VAR_DECL.
2734 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
2736 * config/i386/avx2intrin.h: New file.
2737 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2738 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2739 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2740 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2741 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2742 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2743 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2744 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2745 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2746 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2747 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2748 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2749 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2750 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2751 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2752 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2753 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2754 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2755 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2756 VOID_FTYPE_PV8SI_V8SI_V8SI,
2757 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2758 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2759 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2760 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2761 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2762 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2763 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2764 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2765 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2766 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2767 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2768 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2769 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2770 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2771 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2772 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2773 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2774 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2775 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2776 V4DI_FTYPE_V4DI_INT_CONVERT,
2777 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2778 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2779 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2780 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2781 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2782 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2783 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2784 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2785 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2786 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2787 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2788 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2789 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2790 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2791 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2792 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2793 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2794 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2795 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2796 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2797 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2798 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2799 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2800 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2801 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2802 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2803 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2804 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2805 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2806 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2807 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2808 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2809 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2810 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2811 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2812 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2813 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2814 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2815 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2816 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2817 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2818 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2819 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2820 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2821 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2822 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2823 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2824 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2825 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2826 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2827 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2828 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2829 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2830 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2831 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2832 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2833 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2834 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2835 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2836 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2837 IX86_BUILTIN_VBROADCASTSS_PS256,
2838 IX86_BUILTIN_VBROADCASTSD_PD256,
2839 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2840 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2841 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2842 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2843 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2844 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2845 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2846 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2847 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2848 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2849 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2850 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2851 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2852 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2853 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2854 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2855 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2856 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2857 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2858 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2859 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2860 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2861 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2862 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2863 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2864 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2865 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2866 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2867 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2868 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2869 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2870 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2871 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2872 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2873 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2874 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2875 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2876 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2877 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2878 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2879 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2880 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2881 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2882 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2883 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2884 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2885 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2886 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2887 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2888 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2889 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2890 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2891 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2892 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2893 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2894 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2895 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2896 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2897 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2898 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2899 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2900 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2901 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2902 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2903 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2904 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2905 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2906 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2907 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2908 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2909 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2910 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2911 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2912 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2913 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2914 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2915 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2916 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2917 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2918 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2919 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2920 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2921 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2922 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2923 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2924 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2925 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2926 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2927 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2928 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2929 IX86_BUILTIN_VBROADCASTSD_PD256,
2930 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2931 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2932 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2933 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2934 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2935 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2936 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2937 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2938 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2939 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2940 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2941 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2942 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2943 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2944 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2945 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2946 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2947 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2948 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2949 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2950 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2951 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2952 IX86_BUILTIN_GATHERDIV8SI.
2953 (ix86_preferred_simd_mode): Support AVX2 modes.
2954 (ix86_expand_args_builtin): Support AVX2 builtins.
2955 (ix86_expand_special_args_builtin): Likewise.
2956 (ix86_expand_builtin): Likewise.
2957 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2958 (UNSPEC_VPERMDF): Likewise.
2959 (UNSPEC_VPERMSF): Likewise.
2960 (UNSPEC_VPERMDI): Likewise.
2961 (UNSPEC_VPERMTI): Likewise.
2962 (UNSPEC_GATHER): Likewise.
2963 (ssemodesuffix): Extend.
2964 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2966 * config/i386/predicates.md (const1248_operand): New.
2967 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2968 (VI2_AVX2): Likewise.
2969 (VI4_AVX2): Likewise.
2970 (VI8_AVX2): Likewise.
2971 (VIMAX_AVX2): Likewise.
2972 (SSESCALARMODE): Likewise.
2973 (VI12_AVX2): Likewise.
2974 (VI24_AVX2): Likewise.
2975 (VI124_AVX2): Likewise.
2976 (VI248_AVX2): Likewise.
2977 (VI48_AVX2): Likewise.
2978 (VI4SD_AVX2): Likewise.
2979 (V48_AVX2): Likewise.
2980 (AVX256MODE2P): Likewise.
2981 (AVXMODE48P_DI): Likewise.
2982 (sse2_avx2): New mode attribute.
2983 (ssse3_avx2): Likewise.
2984 (sse4_1_avx2): Likewise.
2985 (avx_avx2): Likewise.
2986 (ssebytemode): Likewise.
2987 (AVXTOSSEMODE): Likewise.
2988 (AVXMODE48P_DI): Likewise.
2989 (gthrfirstp): Likewise.
2990 (gthrlastp): Likewise.
2991 (lshift): New code_iterator
2992 (lshift): New code attribute.
2994 (ssescalarmodesuffix): Update.
2995 (sseunpackmode): Likewise.
2996 (ssepackmode): Likewise.
2997 (avx2_vec_dupv4sf): New insn pattern.
2998 (avx2_vec_dupv8sf): Likewise.
2999 (avx2_interleave_highv4di): Likewise.
3000 (avx2_interleave_lowv4di): Likewise.
3001 (avx2_umulv4siv4di3): Likewise
3002 (*avx2_umulv4siv4di3): Likewise
3003 (avx2_pmaddwd): Likewise.
3004 (*avx2_pmaddwd): Likewise.
3005 (avx2_lshrqv4di3): Likewise.
3006 (avx2_lshlqv4di3): Likewise.
3007 (avx2_lshl<mode>3): Likewise.
3008 (avx2_<umaxmin:code><mode>3): Likewise.
3009 (*avx2_<umaxmin:code><mode>3): Likewise.
3010 (avx2_<smaxmin:code><mode>3): Likewise.
3011 (*avx2_<smaxmin:code><mode>3): Likewise.
3012 (avx2_eq<mode>3): Likewise.
3013 (*avx2_eq<mode>3): Likewise.
3014 (avx2_gt<mode>3): Likewise.
3015 (avx2_interleave_highv32qi): New.
3016 (avx2_interleave_lowv32qi): Likewise.
3017 (avx2_interleave_highv16hi): Likewise.
3018 (avx2_interleave_lowv16hi): Likewise.
3019 (avx2_interleave_highv8si): Likewise.
3020 (avx2_interleave_lowv8si): Likewise.
3021 (avx2_pshufd): Likewise.
3022 (avx2_pshufd_1): Likewise.
3023 (avx2_pshuflwv3): Likewise.
3024 (avx2_pshuflw_1): Likewise.
3025 (avx2_pshufhwv3): Likewise.
3026 (avx2_pshufhw_1): Likewise.
3027 (avx2_uavgv32qi3): Likewise.
3028 (*avx2_uavgv32qi3): Likewise.
3029 (avx2_uavgv16hi3): Likewise.
3030 (*avx2_uavgv16hi3): Likewise.
3031 (avx2_pmovmskb): Likewise.
3032 (avx2_phaddwv16hi3): Likewise.
3033 (avx2_phadddv8si3): Likewise.
3034 (avx2_phaddswv16hi3): Likewise.
3035 (avx2_phsubwv16hi3): Likewise.
3036 (avx2_phsubdv8si3): Likewise.
3037 (avx2_phsubswv16hi3): Likewise.
3038 (avx2_pmaddubsw256): Likewise.
3039 (avx2_umulhrswv16hi3): Likewise.
3040 (*avx2_umulhrswv16hi3): Likewise.
3041 (avx2_packusdw): Likewise.
3042 (avx2_pblendd<mode>): Likewise.
3043 (avx2_<code>v16qiv16hi2): Likewise.
3044 (avx2_<code>v8qiv8si2): Likewise.
3045 (avx2_<code>v8hiv8si2): Likewise.
3046 (avx2_<code>v4qiv4di2): Likewise.
3047 (avx2_<code>v4hiv4di2): Likewise.
3048 (avx2_<code>v4siv4di2): Likewise.
3049 (avx2_pbroadcast<mode>): Likewise.
3050 (avx2_permvarv8si): Likewise.
3051 (avx2_permv4df): Likewise.
3052 (avx2_permvarv8sf): Likewise.
3053 (avx2_permv4di): Likewise.
3054 (avx2_permv2ti): Likewise.
3055 (avx2_vec_dupv4df): Likewise.
3056 (avx2_vbroadcasti128_<mode>): Likewise.
3057 (avx2_vec_set_lo_v4di): Likewise.
3058 (avx2_vec_set_hi_v4di): Likewise.
3059 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3060 (avx2_extracti128): Likewise.
3061 (avx2_inserti128): Likewise.
3062 (avx2_ashrvv8si): Likewise.
3063 (avx2_ashrvv4si): Likewise.
3064 (avx2_<lshift>vv8si): Likewise.
3065 (avx2_<lshift>v<mode>): Likewise.
3066 (avx2_<lshift>vv2di): Likewise.
3067 (avx2_gathersi<mode>): Likewise.
3068 (*avx2_gathersi<mode>): Likewise.
3069 (avx2_gatherdi<mode>): Likewise.
3070 (*avx2_gatherdi<mode>): Likewise.
3071 (avx2_gatherdi<mode>256): Likewise.
3072 (*avx2_gatherdi<mode>256): Likewise.
3073 (<plusminus_insn><mode>3): Use VI mode iterator.
3074 (*<plusminus_insn><mode>3): Use VI mode iterator.
3075 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3076 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3077 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3078 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3079 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3080 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3081 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3082 Use VI2_AVX2 mode iterator.
3083 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3084 Use VI2_AVX2 mode iterator.
3085 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3086 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3087 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3088 Use VI4_AVX2 mode iterator.
3089 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3090 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3091 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3092 Use VIMAX_AVX2 mode iterator.
3093 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3094 Use VI mode iterator.
3095 (*andnot<mode>3): Update for AVX2.
3096 (*<any_logic:code><mode>3): Likewise.
3097 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3098 Use VI1_AVX mode iterator.
3099 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3100 Use VI2_AVX mode iterator.
3101 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3102 Use VI1_AVX mode iterator.
3103 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3104 Use VI8_AVX2 mode iterator.
3105 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3106 Use VI1_AVX2 mode iterator.
3107 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3108 Use VI124_AVX2 mode iterator.
3109 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3110 Use SSESCALARMODE mode iterator.
3111 (abs<mode>2): Use VI124_AVX2 mode iterator.
3112 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3113 Use VI8_AVX2 mode iterator.
3114 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3115 Use VI1_AVX2 mode iterator.
3116 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3117 Use VI1_AVX2 mode iterator.
3118 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3119 Use VI2_AVX2 mode iterator.
3120 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3121 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3122 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3123 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3124 Use V48_AVX2 mode iterator.
3125 * doc/extend.texi: Document AVX2 built-in functions.
3126 * doc/invoke.texi: Document -mavx2.
3128 2011-08-22 Matthias Klose <doko@debian.org>
3131 2011-07-11 Arthur Loiret <aloiret@debian.org>
3132 Matthias Klose <doko@debian.org>
3133 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3134 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3136 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3138 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3141 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3142 to #ifndef HONOR_REG_ALLOC_ORDER block.
3144 2011-08-21 Richard Henderson <rth@redhat.com>
3146 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3147 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3148 * resource.c (next_insn_no_annul): Likewise.
3149 (mark_set_resources): Likewise.
3150 * reorg.c (delete_from_delay_slot): Likewise.
3151 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3152 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3154 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3156 * config/i386/i386.md (any_div): Remove.
3157 (sgnprefix): Update for removal.
3160 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3162 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3163 for ira_reg_class_max_nregs. Increase pressure by 1.
3164 (mark_pseudo_regno_subword_dead): Use allocno class
3165 for ira_reg_class_max_nregs.
3167 2011-08-20 Richard Henderson <rth@redhat.com>
3169 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3170 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3171 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3172 config/c6x/ltf.c: Adjust include path for soft-fp.
3174 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3177 * config.gcc (tm_file): Add initfini-array.h if
3178 .init_arrary/.fini_array are supported.
3180 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3181 USE_INITFINI_ARRAY is defined.
3183 * output.h (default_elf_init_array_asm_out_constructor): New.
3184 (default_elf_fini_array_asm_out_destructor): Likewise.
3185 * varasm.c (elf_init_array_section): Likewise.
3186 (elf_fini_array_section): Likewise.
3187 (get_elf_initfini_array_priority_section): Likewise.
3188 (default_elf_init_array_asm_out_constructor): Likewise.
3189 (default_elf_fini_array_asm_out_destructor): Likewise.
3191 * config/initfini-array.h: New.
3193 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3195 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3196 OK for ST_REGS and FP_REGS before taking those classes into account.
3198 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3200 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3201 before checking for annulled branches.
3203 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3205 * config/i386/i386.c (ix86_binary_operator_ok): Use
3206 satisfies_constraint_L.
3208 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3209 Michael Matz <matz@suse.de>
3211 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3212 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3214 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3216 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3217 * doc/tm.texi: Regenerate.
3218 * targhooks.c (default_preferred_output_reload_class): Don't use
3219 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3220 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3222 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3224 PR tree-optimization/48739
3225 * tree-ssa.c: Include cfgloop.h.
3226 (execute_update_addresses_taken): When updating ssa, if in loop closed
3227 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3228 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3230 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3232 PR rtl-optimization/49936
3233 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3234 for calculation of max register move costs.
3236 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3238 * c-parser.c (c_parser_postfix_expression): Convert operands of
3239 __builtin_complex to their semantic types.
3241 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3244 * explow.c (convert_memory_address_addr_space): Also permute the
3245 conversion and addition of constant for zero-extend.
3247 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3249 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3250 * doc/extend.texi (__builtin_complex): Document.
3252 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3254 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3256 (convert_mult_to_widen): Convert constant inputs to the right type.
3257 (convert_plusminus_to_widen): Don't automatically reject inputs that
3258 are not an SSA_NAME.
3259 Convert constant inputs to the right type.
3261 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3263 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3264 to the correct type.
3266 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3268 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3269 unsigned inputs of different modes.
3270 (convert_plusminus_to_widen): Likewise.
3272 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3274 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3276 Use 'type' from caller, not inferred from 'rhs'.
3277 Don't reject non-conversion statements. Do return lhs in this case.
3278 (is_widening_mult_p): Add new argument 'type'.
3279 Use 'type' from caller, not inferred from 'stmt'.
3280 Pass type to is_widening_mult_rhs_p.
3281 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3282 (convert_plusminus_to_widen): Likewise.
3284 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3286 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3287 Ensure the the larger type is the first operand.
3289 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3291 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3292 unsupported unsigned multiplies to signed.
3293 (convert_plusminus_to_widen): Likewise.
3295 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3297 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3298 conversion statement separating multiply-and-accumulate.
3300 2011-08-19 Richard Guenther <rguenther@suse.de>
3302 PR tree-optimization/50067
3303 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3304 offset only if we accounted for it.
3306 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3308 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3309 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3310 * optabs.c (find_widening_optab_handler_and_mode): New function.
3311 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3312 (expand_binop_directly): Likewise.
3313 (expand_binop): Likewise.
3314 * optabs.h (find_widening_optab_handler): New macro define.
3315 (find_widening_optab_handler_and_mode): New prototype.
3316 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3317 type precision rules.
3318 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3319 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3320 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3321 Explicitly disallow mis-matched input types.
3322 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3323 input types to fit the new handler.
3324 (convert_plusminus_to_widen): Likewise.
3326 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3328 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3329 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3330 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3331 * optabs.c (widened_mode): New function.
3332 (expand_widen_pattern_expr): Use widening_optab_handler.
3333 (expand_binop_directly): Likewise.
3334 (expand_binop): Likewise.
3335 * optabs.h (widening_optab_handlers): New struct.
3336 (optab_d): New member, 'widening'.
3337 (widening_optab_handler): New function.
3338 (set_widening_optab_handler): New function.
3339 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3340 widening_optab_handler.
3341 (convert_plusminus_to_widen): Likewise.
3343 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3345 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3347 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3348 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3350 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3352 * opth-gen.awk: Do not declare target save/restore structures and
3353 functions if IN_RTS defined.
3355 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3358 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3359 when stack was realigned in interrupt handler prologue.
3361 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3363 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3364 (quals_from_declspecs): Assert _Noreturn not present.
3365 (grokdeclarator): Handle _Noreturn.
3366 (build_null_declspecs): Initialize noreturn_p.
3367 (declspecs_add_scspec): Handle RID_NORETURN.
3368 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3369 (c_parser_attributes): Handle RID_NORETURN.
3370 * c-tree.h (struct c_declspecs): Add noreturn_p.
3371 * ginclude/stdnoreturn.h: New.
3372 * Makefile.in (USER_H): Add stdnoreturn.h.
3374 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3376 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3377 (OPTION_MASK_ISA_AVX_UNSET): Update.
3378 (OPTION_MASK_ISA_AVX2_UNSET): New.
3379 (ix86_handle_option): Handle OPT_mavx2 case.
3380 * config/i386/cpuid.h (bit_AVX2): New.
3381 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3383 * config/i386/i386-c.c (ix86_target_macros_internal):
3384 Conditionally define __AVX2__.
3385 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3386 Define "core-avx2" processor alias. Handle avx2 option.
3387 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3388 * config/i386/i386.h (TARGET_AVX2): New.
3389 * config/i386/i386.opt (mavx2): New.
3390 * doc/invoke.texi: Document -mavx2.
3392 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3394 PR rtl-optimization/49890
3395 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3396 subclasses of class which is superset of a pressure class.
3398 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3399 Igor Zamyatin <igor.zamyatin@intel.com>
3401 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3402 with HOST_WIDE_INT for isa_flag.
3403 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3406 * config/i386/i386.c (ix86_target_string): Replace int with
3407 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3408 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3409 (pta_flags): Removed.
3410 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3411 (pta): Use HOST_WIDE_INT on flags.
3412 (builtin_isa): Use HOST_WIDE_INT on isa.
3413 (ix86_add_new_builtins): Likewise.
3414 (def_builtin): Use HOST_WIDE_INT on mask.
3415 (def_builtin_const): Likewise.
3416 (builtin_description): Likewise.
3418 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3420 (ix86_isa_flags_explicit): Likewise.
3421 (x_ix86_isa_flags_explicit): Likewise.
3423 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3425 PR rtl-optimization/50107
3426 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3427 (ira_hard_reg_in_set_p): New.
3429 * ira-color.c (calculate_saved_nregs): New.
3430 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3432 (allocno_reload_assign, fast_allocation): Use
3433 ira_hard_reg_set_intersection_p instead of
3434 ira_hard_reg_not_in_set_p.
3436 * ira.c (setup_reg_renumber): Use
3437 ira_hard_reg_set_intersection_p instead of
3438 ira_hard_reg_not_in_set_p.
3439 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3440 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3442 * ira-costs.c (ira_tune_allocno_costs): Use
3443 ira_hard_reg_set_intersection_p instead of
3444 ira_hard_reg_not_in_set_p.
3446 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3447 Igor Zamyatin <igor.zamyatin@intel.com>
3449 * hwint.h (HOST_WIDE_INT_1): New.
3451 * opt-functions.awk (switch_bit_fields): Initialize the
3452 host_wide_int field.
3453 (host_wide_int_var_name): New.
3454 (var_type_struct): Check and return HOST_WIDE_INT.
3456 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3458 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3460 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3461 check masks for HOST_WIDE_INT.
3463 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3464 (option_enabled): Likewise.
3465 (get_option_state): Likewise.
3467 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3470 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3471 Marc Glisse <marc.glisse@normalesup.org>
3473 PR libstdc++-v3/1773
3474 * target.def (decl_mangling_context): New C++ hook.
3475 * doc/tm.texi: Regenerate.
3476 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3477 * config/sol2-protos.h: Group by source file.
3478 (solaris_cxx_decl_mangling_context): Declare.
3479 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3480 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3482 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3483 Add sol2-stubs.o to extra_objs.
3485 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3488 * stor-layout.c (update_alignment_for_field): Don't ICE on
3489 packed flexible array members if ms_bitfield_layout_p.
3492 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3493 on the result before returning it.
3496 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3497 is a debug stmt, use location of the first non-debug stmt after it.
3499 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3501 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3502 (arm_size_rtx_costs): Likewise.
3504 2011-08-18 Richard Guenther <rguenther@suse.de>
3506 * tree.h (tree_int_cst_msb): Remove.
3507 * tree.c (tree_int_cst_msb): Likewise.
3508 (tree_int_cst_sign_bit): Move from ...
3509 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3511 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3513 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3514 * doc/tm.texi: Regenerate.
3515 * target.def (rtx_costs): Add an opno parameter.
3516 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3517 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3518 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3519 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3520 * cse.c (COST_IN): Add an opno parameter.
3521 (notreg_cost): Likewise. Update call to rtx_cost.
3522 (COST, fold_rtx): Update accordingly.
3523 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3524 * expmed.c (emit_store_flag): Likewise.
3525 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3526 Update call to rtx_cost.
3527 (expand_binop_directly, expand_binop): Likewise.
3528 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3529 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3530 (set_src_cost, get_full_set_src_cost): Update accordingly.
3531 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3533 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3534 (default_adress_cost): Update calls to rtx_cost.
3536 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3537 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3538 (arm_rtx_costs): Add an opno parameter.
3539 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3540 adjust any recursive rtx-cost calls.
3541 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3542 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3543 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3544 * config/cris/cris.c (cris_rtx_costs): Likewise.
3545 * config/frv/frv.c (frv_rtx_costs): Likewise.
3546 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3547 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3548 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3549 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3550 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3551 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3552 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3553 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3554 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3555 * config/mep/mep.c (mep_rtx_cost): Likewise.
3556 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3557 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3558 (mips_zero_extend_cost): Add an opno parameter.
3559 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3560 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3562 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3564 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3565 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3566 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3567 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3568 (rs6000_debug_rtx_costs): Likewise.
3569 * config/s390/s390.c (s390_rtx_costs): Likewise.
3570 * config/score/score-protos.h (score_rtx_costs): Likewise.
3571 * config/score/score.c (score_rtx_costs): Likewise.
3572 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3573 (sh_rtx_costs): Add an opno parameter.
3574 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3575 * config/spu/spu.c (spu_rtx_costs): Likewise.
3576 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3577 * config/v850/v850.c (v850_rtx_costs): Likewise.
3578 * config/vax/vax.c (vax_rtx_costs): Likewise.
3579 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3581 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3583 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3584 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3586 * calls.c (precompute_register_parameters): Likewise.
3587 * combine.c (expand_compound_operation, make_extraction): Likewise.
3588 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3589 * dse.c (find_shift_sequence): Likewise.
3590 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3591 * expr.c (compress_float_constant): Likewise.
3592 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3593 * gcse.c (want_to_gcse_p): Likewise.
3594 * ifcvt.c (noce_try_sign_mask): Likewise.
3595 * loop-doloop.c (doloop_optimize): Likewise.
3596 * loop-invariant.c (create_new_invariant): Likewise.
3597 * optabs.c (avoid_expensive_constant): Likewise.
3598 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3599 (try_replace_in_use, reload_cse_move2add): Likewise.
3600 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3601 (note_reg_elim_costly): Likewise.
3602 * rtlanal.c (insn_rtx_cost): Likewise.
3603 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3604 * stmt.c (lshift_cheap_p): Likewise.
3605 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3606 * config/avr/avr.c (final_prescan_insn): Likewise.
3607 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3608 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3610 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3612 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3613 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3614 * cfgloopanal.c (seq_cost): Likewise.
3615 * loop-invariant.c (create_new_invariant): Likewise.
3616 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3617 (reload_cse_move2add): Use get_full_set_rtx_cost.
3619 2011-08-18 Richard Guenther <rguenther@suse.de>
3621 * expr.c (get_inner_reference): Fix typo in last change.
3623 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3624 Joseph Myers <joseph@codesourcery.com>
3626 PR tree-optimization/49963
3627 * hwint.c (absu_hwi): Define.
3628 * hwint.h (absu_hwi): Declare.
3629 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3631 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3632 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3634 2011-08-18 Richard Guenther <rguenther@suse.de>
3636 * expr.c (get_inner_reference): Sign-extend the constant
3637 twos-complement offset before doing arbitrary precision
3639 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3640 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3641 to get_constraint_for_ptr_offset.
3643 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3646 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3648 2011-08-17 Richard Guenther <rguenther@suse.de>
3650 * tree.h (convert_to_ptrofftype_loc): New function.
3651 (convert_to_ptrofftype): Define.
3652 * builtins.c (expand_builtin_bzero): Use size_type_node.
3653 (fold_builtin_bzero): Likewise.
3654 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3655 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3656 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3657 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3658 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3659 * fold-const.c (build_range_check): Negate using the original type.
3660 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3661 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3662 convert_to_ptrofftype.
3663 * gimplify.c (gimplify_self_mod_expr): Likewise.
3664 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3665 (graphite_create_new_loop_guard): Likewise.
3666 * graphite-sese-to-poly.c (my_long_long): Remove.
3667 (scop_ivs_can_be_represented): Adjust.
3668 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3669 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3670 * tree-loop-distribution.c (build_size_arg_loc): Use
3672 (generate_memset_zero): Simplify.
3673 * tree-mudflap.c: Use fold_convert, not convert.
3674 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3676 (determine_offset): Likewise for DR_STEP.
3677 (valid_initializer_p): Likewise.
3678 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3679 to an integer type of same size.
3680 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3681 to sizetype without need.
3682 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3683 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3684 * tree-ssa-loop-manip.c (create_iv): Likewise.
3685 (determine_exit_conditions): Adjust comment.
3686 * tree-ssa-pre.c (create_expression_by_pieces): Use
3687 convert_to_ptrofftype.
3688 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3689 * varasm.c (array_size_for_constructor): Compute using double_ints.
3691 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3693 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3694 when generating an integer result where possible. Short-cut
3695 comparison against 0 also for QImode.
3697 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3699 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3700 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3702 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3703 (spu_legitimate_address_p): Do not check displacement if the base
3704 is an eliminable stack register.
3706 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3708 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3709 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3710 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3711 m32c_preferred_output_reload_class): Remove.
3712 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3713 Change rclass argument and return types to reg_class_t. Use
3714 reg_class_subset_p instead of class_sizes.
3715 (m32c_preferred_output_reload_class): Make static. Change rclass
3716 argument and return types to reg_class_t.
3717 (TARGET_PREFERRED_RELOAD_CLASS,
3718 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3720 2011-08-16 Kai Tietz <ktietz@redhat.com>
3722 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3724 2011-08-16 Richard GUenther <rguenther@suse.de>
3726 PR tree-optimization/50082
3727 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3728 warnings here, instead of ...
3729 (ssa_forward_propagate_and_combine): ... here.
3730 (forward_propagate_into_comparison_1): Adjust.
3731 (forward_propagate_into_comparison): Likewise.
3732 (forward_propagate_into_gimple_cond): Likewise.
3733 (forward_propagate_into_cond): Likewise.
3735 2011-08-16 Andreas Schwab <schwab@redhat.com>
3737 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3738 instead of ggc_alloc_zone_vec_rtvec_def.
3740 2011-08-16 Richard Guenther <rguenther@suse.de>
3742 * tree.h (ptrofftype_p): New helper function.
3743 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3744 offset verification.
3745 (verify_gimple_assign_binary): Likewise.
3746 * tree.c (build2_stat): Likewise.
3747 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3748 (reset_evolution_in_loop): Likewise.
3749 * tree-chrec.h (build_polynomial_chrec): Likewise.
3751 2011-08-16 Liang Wang <lwang1@marvell.com>
3753 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3754 ggc_alloc_zone_vec_rtvec_def.
3756 2011-08-16 Richard Guenther <rguenther@suse.de>
3758 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3759 helper factored out from ...
3760 (extract_range_from_binary_expr_1): ... here. Re-structure
3761 to not glob handling too different tree codes.
3763 2011-08-15 Richard Henderson <rth@redhat.com>
3766 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3767 setting out to include allocate_stack named pattern as well.
3768 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3769 * stmt.c (expand_stack_restore): Likewise.
3771 2011-08-15 Richard Guenther <rguenther@suse.de>
3774 * fold-const.c (maybe_canonicalize_comparison_1): Properly
3775 convert the modified operand to the other operand type.
3776 (fold_comparison): Call maybe_canonicalize_comparison_1 with
3777 useless conversions stripped from comparison operands.
3779 2011-08-15 Richard Guenther <rguenther@suse.de>
3781 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3782 (extract_range_from_unary_expr_1): Restructure.
3784 2011-08-15 Richard Guenther <rguenther@suse.de>
3786 PR tree-optimization/50058
3787 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3790 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3793 * config/arm/arm.c (output_move_double): Add 2 parameters
3794 to count the number of insns emitted and whether to emit or not.
3795 Use the flag to decide when to emit and count number of instructions
3796 that will be emitted.
3797 Handle case where output_move_double might be called for calculating
3798 lengths with an invalid constant.
3799 (arm_count_output_move_double_insns): Define.
3800 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3801 (output_move_double): Adjust prototype.
3802 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3804 ("*movdi_vfp_cortexa8"): Likewise and add attribute
3806 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3807 ("*movdf_soft_insn"): Likewise.
3808 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3809 ("*cirrus_thumb2_movdi"): Likewise.
3810 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3811 ("*cirrus_movdf_hard_insn"): Likewise.
3812 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3813 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3814 ("mov<mode>_internal VMMX"): Likewise.
3815 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3817 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
3819 * config/i386/i386.c (ix86_expand_round_sse4): New function.
3820 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3821 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3824 (rint<mode>2): Simplify TARGET_ROUND check.
3825 (floor<mode>2): Ditto.
3826 (ceil<mode>2): Ditto.
3827 (btrunc<mode>2): Ditto.
3829 2011-08-14 Anatoly Sokolov <aesok@post.ru>
3831 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3832 as mmix_preferred_output_reload_class.
3834 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3837 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3838 (branch_unspec): New insn.
3839 (branch): Beauty farm.
3840 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3842 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3843 New static functions.
3844 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3845 Use CONST_INT_P. Beauty.
3847 2011-08-12 Richard Henderson <rth@redhat.com>
3850 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3851 * sched-deps.c (init_deps): Clear it.
3852 (deps_analyze_insn): Consume it.
3853 (sched_analyze_insn): Fill it.
3855 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3858 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3859 for tbh instructions.
3861 2011-08-12 Diego Novillo <dnovillo@google.com>
3863 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3864 (streamer_write_uhwi): Rename from lto_output_uleb128.
3865 (streamer_write_hwi): Rename from output_sleb128.
3866 (streamer_write_string): Rename from lto_output_string.
3867 (streamer_string_index): Rename from lto_string_index.
3868 (streamer_write_string_with_length): Rename from
3869 lto_output_string_with_length.
3870 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3871 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3872 (streamer_read_string): Rename from lto_input_string.
3873 (streamer_read_indexed_string): Rename from input_string_internal.
3874 (streamer_read_uhwi): Rename from lto_input_uleb128.
3875 (streamer_read_hwi): Rename from lto_input_sleb128.
3876 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3877 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3878 (streamer_write_enum): Rename from lto_output_enum.
3879 (streamer_read_enum): Rename from lto_input_enum.
3880 (streamer_write_record_start): Rename from output_record_start.
3881 (streamer_read_record_start): Rename from input_record_start.
3882 (streamer_write_bitpack): Rename from lto_output_bitpack.
3883 (streamer_read_bitpack): Rename from lto_input_bitpack.
3884 (streamer_write_char_stream): Rename from lto_output_1_stream.
3885 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3886 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3887 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3888 (streamer_read_string_cst): Rename from input_string_cst.
3889 (streamer_read_chain): Rename from lto_input_chain.
3890 (streamer_alloc_tree): Rename from lto_materialize_tree.
3891 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3892 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3893 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3894 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3895 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3896 (streamer_write_chain): Rename from lto_output_chain.
3897 (streamer_write_tree_header): Rename from lto_output_tree_header.
3898 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3899 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3900 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3901 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3902 (streamer_check_handled_ts_structures): Rename from
3903 check_handled_ts_structures.
3904 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3905 (streamer_tree_cache_insert_at): Rename from
3906 lto_streamer_cache_insert_at.
3907 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3908 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3909 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3910 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3911 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3912 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3913 (write_identifier): Rename from output_identifier.
3914 (write_ts_common_tree_pointers): Rename from
3915 lto_output_ts_common_tree_pointers.
3916 (write_ts_vector_tree_pointers): Rename from
3917 lto_output_ts_vector_tree_pointers.
3918 (write_ts_complex_tree_pointers): Rename from
3919 lto_output_ts_complex_tree_pointers.
3920 (write_ts_decl_minimal_tree_pointers): Rename from
3921 lto_output_ts_decl_minimal_tree_pointers.
3922 (write_ts_decl_common_tree_pointers): Rename from
3923 lto_output_ts_decl_common_tree_pointers.
3924 (write_ts_decl_non_common_tree_pointers): Rename from
3925 lto_output_ts_decl_non_common_tree_pointers.
3926 (write_ts_decl_with_vis_tree_pointers): Rename from
3927 lto_output_ts_decl_with_vis_tree_pointers.
3928 (write_ts_field_decl_tree_pointers): Rename from
3929 lto_output_ts_field_decl_tree_pointers.
3930 (write_ts_function_decl_tree_pointers): Rename from
3931 lto_output_ts_function_decl_tree_pointers.
3932 (write_ts_type_common_tree_pointers): Rename from
3933 lto_output_ts_type_common_tree_pointers.
3934 (write_ts_type_non_common_tree_pointers): Rename from
3935 lto_output_ts_type_non_common_tree_pointers.
3936 (write_ts_list_tree_pointers): Rename from
3937 lto_output_ts_list_tree_pointers.
3938 (write_ts_vec_tree_pointers): Rename from
3939 lto_output_ts_vec_tree_pointers.
3940 (write_ts_exp_tree_pointers): Rename from
3941 lto_output_ts_exp_tree_pointers.
3942 (write_ts_block_tree_pointers): Rename from
3943 lto_output_ts_block_tree_pointers.
3944 (write_ts_binfo_tree_pointers): Rename from
3945 lto_output_ts_binfo_tree_pointers.
3946 (write_ts_constructor_tree_pointers): Rename from
3947 lto_output_ts_constructor_tree_pointers.
3948 (write_ts_target_option): Rename from lto_output_ts_target_option.
3949 (write_ts_translation_unit_decl_tree_pointers): Rename from
3950 lto_output_ts_translation_unit_decl_tree_pointers.
3951 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3952 Rename from lto_streamer_cache_add_to_node_array.
3953 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3954 (record_common_node): Rename from lto_record_common_node.
3956 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3958 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3960 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3962 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3963 (ipa-reference.o): Likewise.
3964 * lto-section-out.c: Include data-streamer.h.
3965 * ipa-reference.c: Include data-streamer.h.
3967 2011-08-12 Nick Clifton <nickc@redhat.com>
3969 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3970 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3971 fetched bytes are zero.
3973 (cmpmem): Note that the comparison does not stop if both of the
3974 fetched bytes are zero.
3976 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3978 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3979 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3980 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3981 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3982 to integer_type_node.
3983 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3984 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3985 * builtins.c (expand_builtin_in): Ditto.
3986 (mathfn_built_in_1): Ditto.
3987 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3989 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3991 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3992 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3993 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3995 2011-08-12 Richard Guenther <rguenther@suse.de>
3997 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3999 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4001 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4003 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4005 * config/arm/arm.c (get_label_padding): New function.
4006 (create_fix_barrier, arm_reorg): Use it.
4008 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4011 * config/i386/i386.md (*lea_5_zext): New.
4012 (*lea_6_zext): Ditto.
4013 * config/i386/predicates.md (const_32bit_mask): New predicate.
4014 (lea_address_operand): Reject AND.
4015 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4016 const_32bit_mask immediate.
4017 (ix86_print_operand_address): Handle AND.
4018 (memory_address_length): Ditto.
4020 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4021 Brian Hackett <bhackett1024@gmail.com>
4023 * plugin.def: Add event for finish_decl.
4024 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4025 * c-decl.c (finish_decl): Invoke callbacks on above event.
4026 * doc/plugins.texi: Document above event.
4028 2011-08-11 Richard Guenther <rguenther@suse.de>
4030 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4031 lookups, make looking through aggregate copies stronger.
4033 2011-08-11 Richard Henderson <rth@redhat.com>
4036 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4038 2011-08-11 Richard Guenther <rguenther@suse.de>
4040 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4041 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4042 (vrp_visit_stmt): Likewise.
4044 2011-08-11 Richard Guenther <rguenther@suse.de>
4047 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4048 load of the other piece with TREE_NO_WARNING.
4049 * tree-flow.h (warn_uninit): Adjust prototype.
4050 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4051 the base variable and the expression that is used separately.
4052 Properly query all TREE_NO_WARNING flags.
4053 (struct walk_data): Remove.
4054 (warn_uninitialized_var): Likewise.
4055 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4056 look at all SSA uses of the statement. Handle unused memory
4058 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4060 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4062 * config/rx/rx.md (movsicc): Allow register to register transfers.
4063 (*movsicc): Likewise.
4064 (*stcc): Restrict this pattern to EQ and NE compares.
4065 (*stcc_reg): New pattern. Works for any comparison but only for
4068 2011-08-11 Diego Novillo <dnovillo@google.com>
4070 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4071 Call stream_write_tree instead of output_record_start.
4072 (lto_output_ts_binfo_tree_pointers): Likewise.
4074 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4075 Convert it to a macro.
4076 (stream_read_tree): Likewise.
4078 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4079 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4081 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4082 and tree_read_bitfields.
4083 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4084 (lto_write_tree): Call it.
4085 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4086 * streamer-hooks.h (struct streamer_hooks): Remove fields
4087 name, is_streamable and alloc_tree. Update all users.
4088 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4089 (lto_materialize_tree): ... here.
4090 Handle CALL_EXPR codes.
4091 Remove call to lto_streamer_cache_append.
4092 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4093 * tree-streamer.h (tree_read_bitfields): Declare.
4095 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4096 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4097 * tree-streamer.h (stream_read_tree): New. Replace all calls
4098 to lto_input_tree with it.
4099 (stream_write_tree): New. Replace all calls to lto_output_tree,
4100 lto_output_tree_ref and lto_output_tree_or_ref with it.
4101 * lto-streamer-in.c (lto_read_tree): Inline code from
4102 lto_streamer_read_tree.
4103 (lto_input_tree): Move from tree-streamer-in.c.
4104 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4105 Remove handling of NULL values for EXPR.
4106 Do not handle EXPRs that are not indexable.
4107 (lto_write_tree): Move from tree-streamer-out.c.
4108 Inline lto_streamer_write_tree.
4109 (lto_output_tree): Move from tree-streamer-out.c.
4110 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4111 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4112 (lto_preload_common_nodes): Likewise.
4113 Remove assertions and adjustments for nodes
4114 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4115 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4116 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4117 * lto-streamer.h (lto_input_tree): Declare.
4118 (lto_output_tree_ref): Remove.
4119 * streamer-hooks.h (struct streamer_hooks): Remove fields
4120 preload_common_nodes, indexable_with_decls_p,
4121 pack_value_fields, unpack_value_fields and output_tree_header.
4123 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4124 (lto_input_tree_pointers): Likewise.
4125 (lto_read_tree): Move to lto-streamer-in.c.
4126 (lto_input_integer_cst): Make extern.
4127 (lto_get_pickled_tree): Likewise.
4128 (lto_get_builtin_tree): Likewise.
4129 (lto_input_tree): Move to lto-streamer-in.c.
4130 * tree-streamer-out.c (pack_value_fields): Make extern.
4131 (lto_output_tree_or_ref): Remove. Replace all callers with
4132 calls to stream_write_tree.
4133 (lto_output_builtin_tree): Make extern.
4134 (lto_streamer_write_tree): Inline into lto_write_tree.
4135 (lto_output_tree_pointers): Make extern.
4136 (lto_output_tree_header): Likewise.
4137 (lto_output_integer_cst): Likewise.
4138 (lto_write_tree): Move to lto-streamer-out.c.
4139 (lto_output_tree): Likewise.
4140 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4141 (preload_common_nodes): Likewise.
4142 (lto_streamer_cache_create): Call it.
4143 * tree-streamer.h: Include streamer-hooks.h.
4144 (stream_write_tree): New.
4145 (stream_read_tree): New.
4146 (lto_input_tree): Remove.
4147 (lto_materialize_tree): Declare.
4148 (lto_input_tree_pointers): Declare.
4149 (lto_get_pickled_tree): Declare.
4150 (lto_get_builtin_tree): Declare.
4151 (lto_input_integer_cst): Declare.
4152 (lto_output_tree_header): Declare.
4153 (pack_value_fields): Declare.
4154 (lto_output_tree_pointers): Declare.
4155 (lto_output_integer_cst): Declare.
4156 (lto_output_builtin_tree): Declare.
4158 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4160 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4161 only if producer writes to the register given by regno.
4163 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4164 Alexander Monakov <amonakov@ispras.ru>
4166 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4167 (sched_get_condition_with_rev_uncached): ... this. Factor out
4168 condition caching logic into ...
4169 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4170 attempt to use cache for instructions with zero luid.
4171 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4172 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4174 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4176 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4177 get_seqno_for_a_jump. Update the caller.
4178 (get_seqno_by_succs): New. Use it ...
4179 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4180 predecessors was not sufficient.
4181 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4183 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4185 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4187 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4189 * sel-sched-ir.h (register_unavailable_p): Declare.
4190 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4191 (set_unavailable_target_for_expr): ... here to properly test
4192 availability of a register.
4193 (speculate_expr): Ditto.
4194 * sel-sched.c (substitute_reg_in_expr): Ditto.
4195 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4197 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4199 * sel-sched.c (verify_target_availability): Fix usage of
4202 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4204 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4205 recognized by cannot_copy_insn_p hook and volatile instructions.
4207 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4209 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4211 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4213 * doc/md.texi (define_bypass): Say that the instruction names can
4214 be filename-style globs.
4215 * Makefile.in (FNMATCH_H): Define.
4216 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4217 * genattrtab.c: Include fnmatch.h.
4218 (bypass_list): Change field name from "insn" to "pattern".
4219 (gen_bypass_1): Update accordingly.
4220 (process_bypasses): Use fnmatch to check for matches between
4221 insn reservations and define_bypasses.
4222 * genautomata.c: Include fnmatch.h.
4223 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4224 and out_pattern respectively.
4225 (gen_bypass, insert_bypass): Update accordingly.
4226 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4227 (process_bypass): New functions.
4228 (process_decls): Use process_bypass. Update after field name changes.
4230 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4233 * config/avr/avr.md (smulqi3_highpart): New insn.
4234 (umulqi3_highpart): New insn.
4235 (*subqi3.ashiftrt7): New insn.
4236 (smulhi3_highpart): New expander.
4237 (umulhi3_highpart): Nex expander.
4238 (*smulhi3_highpart_call): New insn.
4239 (*umulhi3_highpart_call): New insn.
4240 (extend_u): New code attribute.
4241 (extend_prefix): Rename code attribute to extend_su.
4242 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4243 widening QI/HI multiply.
4245 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4247 PR tree-optimization/50039
4248 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4249 that DEF_STMT has a stmt_vec_info.
4251 2011-08-10 Richard Guenther <rguenther@suse.de>
4253 * tree.h (can_trust_pointer_alignment): Remove.
4254 * builtins.c (can_trust_pointer_alignment): Remove.
4256 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4258 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4260 (stv_conv): New enum for scalar_to_vector return type.
4261 (build_binary_op): Adjust.
4262 * doc/extend.texi: Description of scalar to vector expansion.
4264 2011-08-10 Richard Guenther <rguenther@suse.de>
4266 * tree.h (get_pointer_alignment): Remove max-align argument.
4267 (get_object_alignment): Likewise.
4268 * builtins.c (get_object_alignment_1): Adjust.
4269 (get_object_alignment): Remove max-align argument.
4270 (get_pointer_alignment): Likewise.
4271 (expand_builtin_strlen): Adjust.
4272 (expand_builtin_memcpy): Likewise.
4273 (expand_builtin_mempcpy_args): Likewise.
4274 (expand_builtin_strncpy): Likewise.
4275 (expand_builtin_memset_args): Likewise.
4276 (expand_builtin_memcmp): Likewise.
4277 (expand_builtin_strcmp): Likewise.
4278 (expand_builtin_strncmp): Likewise.
4279 (get_builtin_sync_mem): Likewise.
4280 (fold_builtin_memset): Likewise.
4281 (fold_builtin_memory_op): Likewise.
4282 (expand_builtin_memory_chk): Likewise.
4283 * emit-rtl.c (get_mem_align_offset): Likewise.
4284 (set_mem_attributes_minus_bitpos): Likewise.
4285 * expr.c (expand_assignment): Likewise.
4286 (expand_expr_real_1): Likewise.
4287 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4288 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4289 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4290 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4291 * value-prof.c (gimple_stringops_transform): Likewise.
4293 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4295 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4296 * doc/tm.texi: Regenerate.
4298 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4301 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4302 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4303 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4304 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4305 shift target is unused.
4307 2011-08-10 Richard Guenther <rguenther@suse.de>
4309 PR tree-optimization/49937
4310 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4311 using get_object_alignment_1.
4313 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4315 * config/i386/i386.c (ix86_emit_i387_round): New function.
4316 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4317 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4318 Use ix86_emit_i387_round to expand round function for i387 math.
4319 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4320 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4322 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4324 * config/sync.c: Move to ../libgcc.
4325 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4326 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4329 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4331 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4332 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4333 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4334 Change 'from' and 'to' arguments type to reg_class_t.
4335 (TARGET_REGISTER_MOVE_COST): Define.
4337 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4341 PR rtl-optimization/49990
4342 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4343 ignore classes which can not change mode.
4344 (find_costs_and_classes): Ditto.
4346 2011-08-09 Richard Guenther <rguenther@suse.de>
4348 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4349 information for ranges with only negative values.
4350 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4351 BIT_AND_EXPR handling to handle ranges with negative values.
4353 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4355 * config/i386/i386.c: Remove traling spaces.
4356 * config/i386/sse.md: Likewise.
4357 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4358 (*fma_fmsub_<mode>): Likewise.
4359 (*fma_fnmadd_<mode>): Likewise.
4360 (*fma_fnmsub_<mode>): Likewise.
4362 2011-08-09 Nick Clifton <nickc@redhat.com>
4364 * config/rx/rx.md: Disable extender peepholes at -O3.
4366 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4369 * config/i386/i386.md (reload_noff_load): New.
4370 (reload_noff_store): Ditto.
4371 * config/i386/i386.c (ix86_secondary_reload): Use
4372 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4373 double-word moves from/to non-offsetable addresses instead of
4374 generating XMM temporary.
4376 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4378 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4380 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4382 PR tree-optimization/50014
4383 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4384 calling vect_get_vec_def_for_stmt_copy ().
4386 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4388 PR rtl-optimization/49990
4389 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4390 ignore classes which can not change mode.
4391 (find_costs_and_classes): Ditto.
4393 2011-08-08 Richard Henderson <rth@redhat.com>
4396 * config/i386/i386.c (ix86_expand_prologue): Call
4397 for SEH target gen_prologue_use instead of gen_blockage
4400 2011-08-08 Martin Jambor <mjambor@suse.cz>
4403 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4406 2011-08-08 Diego Novillo <dnovillo@google.com>
4408 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4409 (DATA_STREAMER_H): New.
4410 (GIMPLE_STREAMER_H): New.
4411 (TREE_STREAMER_H): New.
4412 (STREAMER_HOOKS_H): New.
4413 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4414 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4415 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4416 (data-streamer.o): New.
4417 (data-streamer-in.o): New.
4418 (data-streamer-out.o): New.
4419 (gimple-streamer-in.o): New.
4420 (gimple-streamer-out.o): New.
4421 (streamer-hooks.o): New.
4422 (tree-streamer.o): New.
4423 (tree-streamer-in.o): New.
4424 (tree-streamer-out.o): New.
4425 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4426 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4427 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4428 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4429 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4430 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4431 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4432 (ipa-inline-analysis.o): Likewise.
4433 (ipa-pure-const.o): Likewise.
4434 * data-streamer-in.c: New.
4435 * data-streamer-out.c: New.
4436 * data-streamer.c: New.
4437 * data-streamer.h: New.
4438 * gimple-streamer-in.c: New.
4439 * gimple-streamer-out.c: New.
4440 * gimple-streamer.h: New.
4441 * ipa-inline-analysis.c: Include data-streamer.h.
4442 * ipa-prop.c: Include data-streamer.h.
4443 * ipa-pure-const.c: Include data-streamer.h.
4444 * lto-cgraph.c: Include data-streamer.h.
4445 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4446 (lto_input_widest_uint_uleb128): Likewise.
4447 (lto_input_sleb128): Likewise.
4448 (bp_unpack_var_len_unsigned): Likewise.
4449 (bp_unpack_var_len_int): Likewise.
4450 * lto-section-out.c (lto_output_uleb128_stream): Move to
4451 data-streamer-out.c.
4452 (lto_output_widest_uint_uleb128_stream): Likewise.
4453 (lto_output_sleb128_stream): Likewise.
4454 (bp_pack_var_len_unsigned): Likewise.
4455 (bp_pack_var_len_int): Likewise.
4456 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4457 (struct string_slot): Remove. Update all users.
4458 (lto_tag_check_set): Make extern.
4459 (lto_tag_check_range): Move to lto-streamer.h.
4460 (lto_tag_check): Likewise.
4461 (hash_string_slot_node): Remove. Update all users.
4462 (eq_string_slot_node): Remove. Update all users.
4463 (string_for_index): Move to data-streamer-in.c
4464 (input_string_internal): Likewise.
4465 (input_string_cst): Move to tree-streamer-in.c.
4466 (input_identifier): Likewise.
4467 (lto_input_string): Move to data-streamer-in.c
4468 (input_record_start): Move to data-streamer.h
4469 (canon_file_name): Use new definition of struct string_slot
4470 from data-streamer.h. Set S_SLOT.LEN.
4471 (lto_input_location): Make extern.
4472 (lto_input_chain): Move to tree-streamer-in.c.
4473 (lto_init_eh): Make extern.
4474 (input_phi): Move to gimple-streamer-in.c.
4475 (input_gimple_stmt): Likewise.
4476 (input_bb): Likewise.
4477 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4478 (unpack_ts_real_cst_value_fields): Likewise.
4479 (unpack_ts_fixed_cst_value_fields): Likewise.
4480 (unpack_ts_decl_common_value_fields): Likewise.
4481 (unpack_ts_decl_wrtl_value_fields): Likewise.
4482 (unpack_ts_decl_with_vis_value_fields): Likewise.
4483 (unpack_ts_function_decl_value_fields): Likewise.
4484 (unpack_ts_type_common_value_fields): Likewise.
4485 (unpack_ts_block_value_fields): Likewise.
4486 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4487 (unpack_value_fields): Likewise.
4488 (lto_materialize_tree): Likewise.
4489 (lto_input_ts_common_tree_pointers): Likewise.
4490 (lto_input_ts_vector_tree_pointers): Likewise.
4491 (lto_input_ts_complex_tree_pointers): Likewise.
4492 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4493 (lto_input_ts_decl_common_tree_pointers): Likewise.
4494 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4495 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4496 (lto_input_ts_field_decl_tree_pointers): Likewise.
4497 (lto_input_ts_function_decl_tree_pointers): Likewise.
4498 (lto_input_ts_type_common_tree_pointers): Likewise.
4499 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4500 (lto_input_ts_list_tree_pointers): Likewise.
4501 (lto_input_ts_vec_tree_pointers): Likewise.
4502 (lto_input_ts_exp_tree_pointers): Likewise.
4503 (lto_input_ts_block_tree_pointers): Likewise.
4504 (lto_input_ts_binfo_tree_pointers): Likewise.
4505 (lto_input_ts_constructor_tree_pointers): Likewise.
4506 (lto_input_ts_target_option): Likewise.
4507 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4508 (lto_input_tree_pointers): Likewise.
4509 (lto_get_pickled_tree): Likewise.
4510 (lto_get_builtin_tree): Likewise.
4511 (lto_read_tree): Likewise.
4512 (lto_input_integer_cst): Likewise.
4513 (lto_input_tree): Likewise.
4514 * lto-streamer-out.c: Include data-streamer.h,
4515 gimple-streamer.h and streamer-hooks.h.
4516 (struct string_slot): Move to data-streamer.h.
4517 (hash_string_slot_node): Likewise.
4518 (eq_string_slot_node): Likewise.
4519 (lto_string_index): Move to data-streamer-out.c.
4520 (lto_output_string_with_length): Likewise.
4521 (lto_output_string): Likewise.
4522 (output_string_cst): Move to tree-streamer-out.c.
4523 (output_identifier): Likewise.
4524 (output_zero): Move to data-streamer-out.c
4525 (output_uleb128): Likewise.
4526 (output_sleb128): Likewise.
4527 (output_record_start): Move to data-streamer.h
4528 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4529 (pack_ts_real_cst_value_fields): Likewise.
4530 (pack_ts_fixed_cst_value_fields): Likewise.
4531 (pack_ts_decl_common_value_fields): Likewise.
4532 (pack_ts_decl_wrtl_value_fields): Likewise.
4533 (pack_ts_decl_with_vis_value_fields): Likewise.
4534 (pack_ts_function_decl_value_fields): Likewise.
4535 (pack_ts_type_common_value_fields): Likewise.
4536 (pack_ts_block_value_fields): Likewise.
4537 (pack_ts_translation_unit_decl_value_fields): Likewise.
4538 (pack_value_fields): Likewise.
4539 (lto_output_chain): Likewise.
4540 (lto_output_ts_common_tree_pointers): Likewise.
4541 (lto_output_ts_vector_tree_pointers): Likewise.
4542 (lto_output_ts_complex_tree_pointers): Likewise.
4543 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4544 (lto_output_ts_decl_common_tree_pointers): Likewise.
4545 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4546 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4547 (lto_output_ts_field_decl_tree_pointers): Likewise.
4548 (lto_output_ts_function_decl_tree_pointers): Likewise.
4549 (lto_output_ts_type_common_tree_pointers): Likewise.
4550 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4551 (lto_output_ts_list_tree_pointers): Likewise.
4552 (lto_output_ts_vec_tree_pointers): Likewise.
4553 (lto_output_ts_exp_tree_pointers): Likewise.
4554 (lto_output_ts_block_tree_pointers): Likewise.
4555 (lto_output_ts_binfo_tree_pointers): Likewise.
4556 (lto_output_ts_constructor_tree_pointers): Likewise.
4557 (lto_output_ts_target_option): Likewise.
4558 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4559 (lto_output_tree_pointers): Likewise.
4560 (lto_output_tree_header): Likewise.
4561 (lto_output_builtin_tree): Likewise.
4562 (lto_write_tree): Likewise.
4563 (lto_output_integer_cst): Likewise.
4564 (lto_output_tree): Likewise.
4565 (output_phi): Move to gimple-streamer-out.c.
4566 (output_gimple_stmt): Likewise.
4567 (output_bb): Likewise.
4568 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4569 (streamer_hooks): Move to streamer-hooks.c.
4570 (check_handled_ts_structures): Move to tree-streamer.c
4571 (lto_streamer_cache_add_to_node_array): Likewise.
4572 (lto_streamer_cache_insert_1): Likewise.
4573 (lto_streamer_cache_insert): Likewise.
4574 (lto_streamer_cache_insert_at): Likewise.
4575 (lto_streamer_cache_append): Likewise.
4576 (lto_streamer_cache_lookup): Likewise.
4577 (lto_streamer_cache_get): Likewise.
4578 (lto_record_common_node): Likewise.
4579 (lto_preload_common_nodes): Likewise.
4580 (lto_streamer_cache_create): Likewise.
4581 (lto_streamer_cache_delete): Likewise.
4582 (streamer_hooks_init): Move to streamer-hooks.c.
4583 * lto-streamer.h: Include diagnostic.h
4584 (struct output_block, struct lto_input_block,
4585 struct data_in, struct bitpack_d): Remove forward declarations.
4586 (struct bitpack_d): Move to data-streamer.h.
4587 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4588 (struct streamer_hooks): Move to streamer-hooks.h.
4589 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4590 (bp_pack_var_len_int): Likewise.
4591 (bp_unpack_var_len_unsigned): Likewise.
4592 (bp_unpack_var_len_int): Likewise.
4593 (lto_input_location): Declare.
4594 (lto_tag_check_set): Declare.
4595 (lto_init_eh): Declare.
4596 (lto_output_tree_ref): Declare.
4597 (lto_output_location): Declare.
4598 (bitpack_create): Move to data-streamer.h.
4599 (bp_pack_value): Likewise.
4600 (lto_output_bitpack): Likewise.
4601 (lto_input_bitpack): Likewise.
4602 (bp_unpack_value): Likewise.
4603 (lto_output_1_stream): Likewise.
4604 (lto_input_1_unsigned): Likewise.
4605 (lto_output_int_in_range): Likewise.
4606 (lto_input_int_in_range): Likewise.
4607 (bp_pack_int_in_range): Likewise.
4608 (bp_unpack_int_in_range): Likewise.
4609 (lto_output_enum): Likewise.
4610 (lto_input_enum): Likewise.
4611 (bp_pack_enum): Likewise.
4612 (bp_unpack_enum): Likewise.
4613 * streamer-hooks.c: New.
4614 * streamer-hooks.h: New.
4615 * tree-streamer-in.c: New.
4616 * tree-streamer-out.c: New.
4617 * tree-streamer.c: New.
4618 * tree-streamer.h: New.
4620 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4622 * gthr-posix95.h: Remove.
4623 * gthr.h [_PTHREADS95]: Remove.
4624 * configure.ac (enable_threads): Remove posix95.
4625 * configure: Regenerate.
4626 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4628 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4631 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4633 (ix86_print_operand_address): Handle zero-extended addresses.
4634 (memory_address_length): Add length of addr32 prefix for
4635 zero-extended addresses.
4636 (ix86_secondary_reload): Handle moves to/from double-word general
4637 registers from/to zero-extended addresses.
4638 * config/i386/predicates.md (lea_address_operand): Reject
4639 zero-extended operands.
4641 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4644 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4646 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4647 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4649 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4650 (_Unwind_Context_Reg_Val): Likewise.
4651 (_Unwind_Get_Unwind_Word): Likewise.
4652 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4653 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4654 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4655 for EXTENDED_CONTEXT_BIT.
4656 (__frame_state_for): Likewise.
4657 (uw_init_context_1): Likewise.
4658 (_Unwind_GetGR): Updated.
4659 (_Unwind_SetGR): Likewise.
4660 (_Unwind_GetGRPtr): Likewise.
4661 (_Unwind_SetGRPtr): Likewise.
4662 (_Unwind_SetGRValue): Likewise.
4663 (_Unwind_GRByValue): Likewise.
4664 (uw_install_context_1): Likewise.
4666 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4667 ASSUME_EXTENDED_UNWIND_CONTEXT.
4668 * doc/tm.texi: Regenerated.
4670 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4672 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4674 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4676 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4678 (DEC Alpha Options, -mtune): Likewise.
4679 (MIPS Options, -march): native is supported on IRIX.
4681 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4683 * config/sparc/driver-sparc.c: New file.
4684 * config/sparc/x-sparc: New file.
4685 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4686 * config/sparc/sparc.opt (native): New value for enum processor_type.
4687 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4688 * config/sparc/sparc.c (sparc_option_override): Abort if
4689 PROCESSOR_NATIVE gets here.
4690 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4691 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4692 DRIVER_SELF_SPECS): Define.
4693 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4694 (SPARC Options, -mtune): Likewise.
4695 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4697 * configure: Regenerate.
4698 * Makefile.in (EXTRA_GCC_LIBS): Set.
4699 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4700 (cpp$(exeext)): Likewise.
4702 2011-08-08 Richard Guenther <rguenther@suse.de>
4704 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4706 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4709 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4711 PR tree-optimization/50005
4712 * ipa-inline-analysis (remap_predicate): Add cast to
4713 silence signed/unsigned comparison warning.
4715 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4717 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4718 Print the current ii.
4719 (sms_schedule_by_order): Reduce whitespace in dump line.
4721 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4723 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4724 and one loop for successors. Fix upper bound of memory range.
4726 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4729 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4730 (TARGET_INSTANTIATE_DECLS): New define.
4732 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
4733 Mikael Morin <mikael.morin@sfr.fr>
4735 * Makefile.in (INCLUDES_FOR_TARGET): New.
4736 (LIBGCC2_CFLAGS): Use it.
4737 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4739 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4741 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4742 frame->save_regs_using_mov calculation.
4744 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4746 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4747 * config/i386/sse.md (castmode): New mode attribute.
4748 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4749 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4751 2011-08-05 Jan Hubicka <jh@suse.cz>
4754 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4756 2011-08-05 Jan Hubicka <jh@suse.cz>
4759 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4761 (create_emultls_var):New function.
4762 (ipa_lower_emutls): Handle aliases correctly.
4764 2011-08-05 Jan Hubicka <jh@suse.cz>
4767 * ipa-inline.c (recursive_inlining): Look through aliases.
4769 2011-08-05 Jason Merrill <jason@redhat.com>
4771 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4772 declarations to beginning of function.
4774 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
4776 PR rtl-optimization/49900
4777 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4778 ensure basic blocks stay in the same order.
4780 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
4782 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4784 (s390_expand_atomic): Same.
4786 2011-08-05 Richard Henderson <rth@redhat.com>
4789 * dwarf2cfi.c (scan_insn_after): Split out of ...
4790 (scan_trace): ... here. Correctly place notes wrt sequences.
4792 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
4793 Richard Henderson <rth@redhat.com>
4796 * expr.c (fixup_args_size_notes): Look through no-op moves.
4798 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4800 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4801 of "m" for operand 0. Add type and mode attribute.
4802 (*pushxf_nointeger"): Use "<" constraint for operand 0.
4803 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
4804 constraint instead of "o" for opreand 1.
4805 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
4806 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4807 operand 0, alternative 4.
4808 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4810 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4812 * config/i386/predicates.md (lea_address_operand): Rename from
4813 no_seg_address_operand.
4814 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4815 (*lea_1_zext): Ditto.
4817 (*lea_2_zext): Ditto.
4819 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
4821 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4822 parts.base and parts.index.
4823 * config/i386/predicates.md (aligned_operand): Ditto.
4824 (cmpxchg8b_pic_memory_operand): Ditto.
4826 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4828 * config/soft-fp: Move to ../libgcc.
4829 * Makefile.in (SFP_MACHINE): Remove.
4830 (libgcc-support): Remove $(SFP_MACHINE) dependency.
4831 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4832 * config/arm/t-arm-softfp: Move to
4833 ../libgcc/config/arm/t-softfp.
4834 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4835 * config/c6x/t-c6x-softfp: Remove.
4836 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4837 * config/i386/t-fprules-softfp: Move to
4838 ../libgcc/config/t-softfp-tf.
4839 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4840 * config/ia64/t-fprules-softfp: Remove.
4841 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4842 * config/lm32/t-fprules-softfp: Remove.
4843 * config/moxie/sfp-machine.h: Remove.
4844 * config/moxie/t-moxie-softfp: Remove.
4845 * config/rs6000/darwin-ldouble-format: Move to
4846 ../libgcc/config/rs6000/ibm-ldouble-format.
4847 * config/rs6000/darwin-ldouble.c: Move to
4848 ../libgcc/config/rs6000/ibm-ldouble.c
4849 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4850 * config/rs6000/libgcc-ppc64.ver: Likewise.
4851 * config/rs6000/sfp-machine.h: Likewise.
4852 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4853 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4854 (LIB2FUNCS_EXTRA): Remove.
4855 (TARGET_LIBGCC2_CFLAGS): Remove.
4856 * config/rs6000/t-aix52: Likewise
4857 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4858 $(srcdir)/config/rs6000/darwin-ldouble.c.
4859 (SHLIB_MAPFILES): Remove.
4860 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4861 $(srcdir)/config/rs6000/darwin-ldouble.c.
4862 * config/rs6000/t-fprules-softfp: Move to
4863 ../libgcc/config/t-softfp-sfdf.
4864 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4865 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4866 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4867 $(srcdir)/config/rs6000/darwin-ldouble.c.
4868 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4869 * config/score/t-score-softfp: Remove.
4870 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4871 soft-fp/t-softfp from tmake_file.
4872 (arm*-*-uclinux*): Likewise.
4873 (arm*-*-ecos-elf): Likewise.
4874 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4875 (arm*-*-rtems*): Likewise.
4876 (arm*-*-elf): Likewise.
4877 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4879 (moxie-*-uclinux*): Likewise.
4880 (moxie-*-rtems*): Likewise.
4881 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4883 (lm32-*-rtems*): Likewise.
4884 (lm32-*-uclinux*): Likewise.
4885 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4886 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4887 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4888 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4889 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4891 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4893 (tic6x-*-uclinux): Likewise.
4894 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4895 soft-fp/t-softfp from tmake_file.
4896 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4897 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4898 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4899 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4900 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4902 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4904 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4905 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4906 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4908 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4909 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4911 * config/arm/t-vxworks: Likewise.
4912 * config/arm/t-wince-pe: Likewise.
4913 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4914 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4915 * config/bfin/t-bfin-elf: Likewise.
4916 * config/bfin/t-bfin-linux: Likewise.
4917 * config/bfin/t-bfin-uclinux: Likewise.
4918 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4920 * config/fr30/t-fr30: Likewise.
4921 * config/frv/t-frv: Likewise.
4922 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4923 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4924 * config/m32c/t-m32c: Likewise.
4925 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4926 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4927 * config/mcore/t-mcore: Likewise.
4928 * config/mep/t-mep: Likewise.
4929 * config/microblaze/t-microblaze: Likewise.
4930 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4931 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4932 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4933 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4934 * config/mn10300/t-linux: Remove.
4935 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4936 * config/pdp11/t-pdp11: Likewise.
4937 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4938 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4939 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4940 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4941 * config/rs6000/t-aix52: Likewise.
4942 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4943 $(srcdir)/config/rs6000/ppc64-fp.c.
4944 * config/rs6000/t-fprules-fpbit: Remove.
4945 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4946 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4947 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4948 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4949 * config/sparc/t-elf: Likewise.
4950 * config/sparc/t-leon: Likewise.
4951 * config/sparc/t-leon3: Likewise.
4952 * config/spu/t-spu-elf: Likewise.
4953 (DPBIT_FUNCS): Remove.
4954 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4955 * config/v850/t-v850: Likewise.
4956 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4957 (avr-*-*): Likewise.
4958 (h8300-*-rtems*): Set libgcc_tm_file.
4959 (h8300-*-elf*): Likewise.
4960 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4962 (powerpc-*-eabisim*): Likewise.
4963 (powerpc-*-elf*): Likewise.
4964 (powerpc-*-eabialtivec*): Likewise.
4965 (powerpc-xilinx-eabi*): Likewise.
4966 (powerpc-*-eabi*): Likewise.
4967 (powerpc-*-rtems*): Likewise.
4968 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4969 (powerpcle-*-elf*): Likewise.
4970 (powerpcle-*-eabisim*): Likewise.
4971 (powerpcle-*-eabi*): Likewise.
4972 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4973 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4974 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4977 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4979 * Makefile.in (UNWIND_H): Remove.
4980 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4981 ../libgcc/Makefile.in.
4982 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4983 (LIBUNWINDDEP): Remove.
4984 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4985 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4986 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4987 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4988 Don't copy $(UNWIND_H).
4989 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4990 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4991 * aclocal.m4: Regenerate.
4992 * configure: Regenerate.
4993 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4994 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4995 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4996 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4997 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4998 * config/arm/libunwind.S, config/arm/pr-support.c,
4999 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5000 ../libgcc/config/arm.
5001 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5002 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5003 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5004 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5005 ($(T)frvend$(objext)): Likewise.
5006 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5007 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5008 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5009 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5010 ../libgcc/config/ia64.
5011 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5012 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5013 * config/ia64/t-vms (LIB2ADDEH): Remove.
5014 * config/ia64/vms.h (UNW_IVMS_MODE,
5015 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5016 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5017 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5018 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5019 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5020 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5021 $(srcdir)/../libgcc to refer to unwinder sources.
5022 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5023 * config/t-darwin (LIB2ADDEH): Remove.
5024 * config/t-freebsd (LIB2ADDEH): Remove.
5025 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5026 * config/t-libunwind-elf: Move to ../libgcc/config.
5027 * config/t-linux (LIB2ADDEH): Remove.
5028 * config/t-sol2 (LIB2ADDEH): Remove.
5029 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5030 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5032 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5034 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5036 * doc/invoke.texi: Document core-avx-i.
5038 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5040 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5042 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5044 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5045 result of multiple results reduction when extracting the final
5046 value using scalar code.
5048 2011-08-05 Richard Guenther <rguenther@suse.de>
5050 PR tree-optimization/49984
5051 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5053 2011-08-05 Richard Guenther <rguenther@suse.de>
5055 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5056 return true for constant integer ranges.
5057 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5058 BIT_IOR_EXPR handling.
5060 2011-08-04 Kai Tietz <ktietz@redhat.com>
5062 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5063 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5065 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5067 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5068 pattern def statement, and its access macro.
5069 (NUM_PATTERNS): Set to 5.
5070 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5071 pattern def statement.
5072 (vect_transform_loop): Likewise.
5073 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5074 function vect_recog_over_widening_pattern ().
5075 (vect_operation_fits_smaller_type): New function.
5076 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5078 (vect_pattern_recog_1): Move the code that marks pattern
5079 statements to vect_mark_pattern_stmts (), and call it. Update
5081 * tree-vect-stmts.c (vect_supportable_shift): New function.
5082 (vect_analyze_stmt): Handle pattern def statement.
5083 (new_stmt_vec_info): Initialize pattern def statement.
5085 2011-08-04 Richard Henderson <rth@redhat.com>
5088 * config/i386/i386.c (ix86_expand_call): Don't create nested
5089 PARALLELs for TARGET_VZEROUPPER.
5090 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5091 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5092 recognize nested PARALLELs.
5093 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5094 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5095 *sibcall_value_pop_vzeroupper): Likewise.
5097 2011-08-04 Richard Henderson <rth@redhat.com>
5100 * calls.c (expand_call): Use fixup_args_size_notes for
5102 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5103 in non-standard modes.
5105 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5107 * gcc.c (self_spec): New variable.
5108 (static_specs): Add self_spec.
5109 (main): Call do_self_spec on "self_spec" specs after reading
5110 user specs files. Move compare_debug handling right after that.
5112 2011-08-04 Richard Guenther <rguenther@suse.de>
5114 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5115 (value_range_nonnegative_p): New function.
5116 (ssa_name_nonnegative_p): Use it.
5117 (value_range_constant_singleton): New function.
5118 (op_with_constant_singleton_value_range): Use it.
5119 (extract_range_from_binary_expr_1): New function, split out from ...
5120 (extract_range_from_binary_expr): ... this. Remove fallback
5121 constant folding done here.
5123 2011-08-04 Richard Guenther <rguenther@suse.de>
5125 PR tree-optimization/49806
5126 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5127 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5128 a new statement for a final conversion to bool.
5130 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5132 * gengtype-state.c: Include "bconfig.h" if
5133 GENERATOR_FILE is defined, "config.h" otherwise.
5134 * gengtype.c: Likewise.
5135 * gengtype-lex.l: Likewise.
5136 * gengtype-parse.c: Likewise.
5137 * Makefile.in (gengtype-lex.o-warn): New variable.
5138 (plugin_resourcesdir): Likewise.
5139 (plugin_bindir): Likewise.
5140 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5141 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5142 (native): Depend on gengtype$(exeext) is $enable_plugin
5144 (gtype.state): Depend on s-gtype. Use temporary file.
5145 (gengtype-lex.o): New rule.
5146 (gengtype-parse.o): Likewise.
5147 (gengtype-state.o): Likewise.
5148 (gengtype$(exeext)): Likewise.
5149 (install-gengtype): Likewise.
5150 (gengtype.o): Likewise.
5151 (build/gengtype.o): Depend on version.h.
5152 (build/gengtype-state): Depend on double-int.h, version.h,
5153 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5154 (install-plugin): Depend on install-gengtype.
5156 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5159 * tree.h (init_attributes): New prototype.
5160 * attribs.c (init_attributes): No longer static.
5162 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5164 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5167 2011-08-03 David Li <davidxl@google.com>
5169 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5170 outgoing edge counts after inlining.
5172 2011-08-03 David Li <davidxl@google.com>
5174 * profile.c (compute_branch_probabilities): Compute
5175 function frequency after profile annotation.
5177 2011-08-04 Alan Modra <amodra@gmail.com>
5179 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5180 use_backchain_to_restore_sp initialisation.
5181 (rs6000_legitimate_offset_address_p): Simplify offset test.
5183 2011-08-03 Richard Henderson <rth@redhat.com>
5185 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5186 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5189 2011-08-03 Richard Henderson <rth@redhat.com>
5192 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5194 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5196 PR tree-optimization/49948
5197 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5199 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5201 * config/m32c/m32c.c (class_sizes): Remove.
5202 (reduce_class): Change arguments and return type to reg_class_t.
5203 Change type cc var to HARD_REG_SET. Change type best var to
5204 reg_class_t. Change type best_size var to unsigned int. Remove
5205 initialization class_sizes var. Use reg_class_size array instead
5206 of class_sizes. Use reg_class_contents array instead
5209 2011-08-03 Richard Guenther <rguenther@suse.de>
5212 * fold-const.c (fold_binary_loc): Only associate
5213 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5216 2011-08-03 Alan Modra <amodra@gmail.com>
5218 PR rtl-optimization/49941
5219 * jump.c (mark_jump_label): Comment.
5220 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5221 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5222 (mark_used_flags): Don't mark RETURN.
5224 2011-08-03 Richard Guenther <rguenther@suse.de>
5226 PR tree-optimization/49938
5227 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5228 deal with a POLYNOMIAL_CHREC.
5230 2011-08-03 Revital Eres <revital.eres@linaro.org>
5232 * modulo-sched.c (calculate_stage_count,
5233 calculate_must_precede_follow, get_sched_window,
5234 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5236 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5238 (reset_sched_times): Call update_node_sched_params.
5239 (sms_schedule): Call optimize_sc.
5240 (get_sched_window): Change function arguments.
5241 (sms_schedule_by_order): Update call to get_sched_window.
5242 Call set_must_precede_follow.
5243 (calculate_stage_count): Add function argument.
5245 2011-08-02 Richard Henderson <rth@redhat.com>
5249 * reg-notes.def (REG_ARGS_SIZE): New.
5250 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5251 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5252 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5253 different stack levels.
5254 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5255 (maybe_move_args_size_note): New.
5256 (combine_stack_adjustments_for_block): Use it.
5257 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5258 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5259 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5260 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5262 (queued_args_size): Remove.
5263 (add_cfi_args_size): Assert size is non-negative.
5264 (stack_adjust_offset, dwarf2out_args_size): Remove.
5265 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5266 (notice_args_size, notice_eh_throw): New.
5267 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5268 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5269 (dwarf2out_frame_debug_cfa_offset): Likewise.
5270 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5271 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5272 (change_cfi_row): Don't emit args_size.
5273 (maybe_record_trace_start_abnormal): Split out from ...
5274 (maybe_record_trace_start): Here. Set args_size_undefined.
5275 (create_trace_edges): Update to match.
5276 (scan_trace): Handle REG_ARGS_SIZE.
5277 (connect_traces): Connect args_size between EH insns.
5278 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5279 * explow.c (suppress_reg_args_size): New.
5280 (adjust_stack_1): Split out from ...
5281 (adjust_stack): ... here.
5282 (anti_adjust_stack): Use it.
5283 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5284 * expr.c (mem_autoinc_base): New.
5285 (fixup_args_size_notes): New.
5286 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5287 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5288 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5289 * reload1.c (reload_as_needed): Likewise.
5290 * rtl.h (fixup_args_size_notes): Declare.
5292 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5295 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5297 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5298 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5300 2011-08-02 Richard Henderson <rth@redhat.com>
5302 * config/h8300/h8300.c (push, pop): Return the insn.
5303 (h8300_swap_into_er6): Generate correct unwind info.
5304 (h8300_swap_out_of_er6): Likewise.
5305 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5306 complex cfa expression.
5307 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5309 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5311 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5313 2011-08-02 Richard Henderson <rth@redhat.com>
5316 * config/h8300/h8300.c (h8300_move_ok): New.
5317 * config/h8300/h8300-protos.h: Declare it.
5318 * config/h8300/h8300.md (P): New mode iterator.
5319 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5320 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5321 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5322 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5323 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5324 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5325 register_no_sp_elim_operand.
5326 (*pushhi1_h8300hs_<P>): Similarly.
5327 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5328 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5330 2011-08-02 Richard Henderson <rth@redhat.com>
5333 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5335 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5337 * c-parser.c (enum c_parser_prec): New enum, moved from within
5338 c_parser_binary_expression.
5339 (c_parser_binary_expression): Add PREC argument. Stop parsing
5340 if operator has lower or equal precedence than PREC.
5341 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5343 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5344 Adjust c_finish_omp_atomic caller.
5345 (c_parser_omp_taskyield): New function.
5346 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5347 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5348 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5350 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5351 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5352 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5353 (c_parser_omp_clause_reduction): Handle min and max.
5354 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5355 const qualified predetermined vars in firstprivate clause.
5356 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5357 Handle MIN_EXPR and MAX_EXPR.
5358 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5359 and OMP_CLAUSE_MERGEABLE.
5360 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5361 and OMP_ATOMIC_CAPTURE_NEW.
5362 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5363 OMP_CLAUSE_MERGEABLE.
5364 (omp_clause_code_name): Likewise.
5365 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5366 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5367 and OMP_CLAUSE_MERGEABLE.
5368 (OMP_CLAUSE_FINAL_EXPR): Define.
5369 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5370 OMP_CLAUSE_MERGEABLE.
5371 (expand_task_call): Likewise.
5372 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5373 (expand_omp_atomic_fetch_op): Handle cases where old or new
5374 value is needed afterwards.
5375 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5376 expand_omp_atomic_store.
5377 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5378 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5379 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5380 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5381 * tree-nested.c (convert_nonlocal_omp_clauses,
5382 convert_local_omp_clauses): Likewise.
5383 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5384 OMP_ATOMIC_CAPTURE_NEW): New.
5385 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5386 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5388 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5389 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5390 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5392 2011-08-02 Kai Tietz <ktietz@redhat.com>
5394 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5396 (ssa_forward_propagate_and_combine): Interprete result of
5397 forward_propagate_comparison.
5398 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5399 boolean-typed operands for comparisons.
5401 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5403 * config/avr/libgcc.S: Gather related function in the
5405 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5406 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5408 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5409 __udivmodsi4, __divmodsi4, __prologue_saves__,
5410 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5411 __do_copy_data, __do_clear_bss, __do_global_ctors,
5412 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5414 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5417 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5418 (stack_protect_test): The pattern compares ptr_mode value.
5420 2011-08-02 Alan Modra <amodra@gmail.com>
5422 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5423 note for save_LR_around_toc_setup sequence.
5425 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5427 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5429 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5430 Joseph Myers <joseph@codesourcery.com>
5432 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5433 * hwint.c: Include diagnostic-core.h.
5435 (gcd): Moved here...
5438 (least_common_multiple): Moved here...
5439 * hwint.h (gcd): ... from here.
5440 (least_common_multiple): ... from here.
5441 (HOST_WIDE_INT_MIN): New.
5442 (HOST_WIDE_INT_MAX): New.
5443 (abs_hwi): Declared.
5445 (pos_mul_hwi): Declared.
5446 (mul_hwi): Declared.
5447 (least_common_multiple): Declared.
5448 * omega.c (check_pos_mul): Removed.
5449 (check_mul): Removed.
5450 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5451 mul_hwi instead of check_mul.
5453 2011-08-01 Richard Henderson <rth@redhat.com>
5456 * config/avr/avr.h (PUSH_ROUNDING): New.
5457 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5458 (*pushhi, *pushsi, *pushsf): Remove.
5459 (MPUSH): New mode iterator.
5460 (push<MPUSH>1): New expander.
5462 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5464 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5465 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5466 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5467 mmix_preferred_output_reload_class): Remove.
5468 * config/mmix/mmix.c (mmix_preferred_reload_class,
5469 mmix_preferred_output_reload_class): Make static. Change rclass
5470 argument and return type to reg_class_t.
5471 (TARGET_PREFERRED_RELOAD_CLASS,
5472 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5474 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5476 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5479 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5482 * config/i386/i386.md (PTR): New.
5483 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5484 (stack_protect_test): Likewise.
5485 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5486 (stack_tls_protect_set_<mode>): Likewise.
5487 (stack_tls_protect_test_<mode>): Likewise.
5489 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5492 * config/i386/i386.c (ix86_address_subreg_operand): New.
5493 (ix86_decompose_address): Use ix86_address_subreg_operand.
5494 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5495 register_no_elim_operand in DImode.
5497 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5499 PR tree-optimization/49926
5500 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5501 in a chain doesn't have uses both inside and outside the loop.
5503 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5505 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5506 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5507 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5508 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5509 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5510 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5511 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5512 to detect if XJMP must not be skipped.
5514 2011-08-02 Alan Modra <amodra@gmail.com>
5516 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5518 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5519 (rs6000_emit_prologue): Don't prematurely return when
5520 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5521 save_toc_in_prologue case.
5522 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5525 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5527 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5528 * config/avr/predicates.md: Ditto.
5529 * config/avr/driver-avr.c: Ditto.
5530 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5532 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5534 * calls.c (emit_library_call_value_1): Declare size only if
5535 BLOCK_REG_PADDING is defined.
5537 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5540 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5541 (x86_64-*-*): Likewise.
5542 * config/i386/i386.opt (mlzcnt): New.
5543 * config/i386/abmintrin.h: File removed.
5544 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5545 * config/i386/lzcntintrin.h: ... here. New file.
5546 (__lzcnt): Rename to ...
5547 (__lzcnt32): ... this.
5548 * config/i386/bmiintrin.h (head): Update copyright year.
5549 (__lzcnt_u16): Removed.
5550 (__lzcnt_u32): Likewise.
5551 (__lzcnt_u64): Likewise.
5552 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5553 is defined, remove abmintrin.h.
5554 * config/i386/cpuid.h (bit_LZCNT): New.
5555 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5557 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5558 __LZCNT__ if needed.
5559 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5560 (ix86_option_override_internal): Handle LZCNT option.
5561 (ix86_valid_target_attribute_inner_p): Likewise.
5562 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5563 * config/i386/i386.h (TARGET_LZCNT): New.
5564 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5565 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5566 (clz<mode>2_lzcnt): Likewise.
5567 * doc/invoke.texi: Mention -mlzcnt option.
5568 * doc/extend.texi: Likewise.
5570 2011-08-01 Julian Brown <julian@codesourcery.com>
5572 * configure.ac (fixed-point): Add ARM support.
5573 * configure: Regenerate.
5574 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5575 (arm_set_fixed_optab_libfunc): New.
5576 (arm_set_fixed_conv_libfunc): New.
5577 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5579 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5580 return values in SImode.
5581 (arm_return_in_msb): Return fixed-point types in the msb.
5582 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5584 (arm_scalar_mode_supported_p): Support fixed-point modes.
5585 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5586 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5587 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5588 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5589 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5590 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5592 (qaddsub_suf): New mode attribute.
5593 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5595 * config/arm/predicates.md (sat_shift_operator): New predicate.
5596 * config/arm/arm-fixed.md: New.
5597 * config/arm/arm.md: Include arm-fixed.md.
5598 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5600 2011-08-01 Julian Brown <julian@codesourcery.com>
5602 * calls.c (emit_library_call_value_1): Support padding for libcall
5603 arguments and return values.
5604 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5605 downwards in big-endian mode.
5607 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5610 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5611 * config/sol2-protos.h: Likewise.
5612 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5614 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5615 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5617 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5619 2011-08-01 Julian Brown <julian@codesourcery.com>
5621 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5623 2011-08-01 Julian Brown <julian@codesourcery.com>
5625 * final.c (output_addr_const): Print fixed-point constants as
5628 2011-08-01 Richard Guenther <rguenther@suse.de>
5630 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5631 bitsiztype TYPE_MAX_VALUE.
5633 2011-08-01 Julian Brown <julian@codesourcery.com>
5635 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5638 2011-07-31 Richard Henderson <rth@redhat.com>
5640 * config/h8300/crti.asm: Add flags to .section directive.
5641 * config/h8300/crtn.asm: Likewise.
5643 2011-07-31 Richard Henderson <rth@redhat.com>
5645 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5646 * tree.c (build_common_tree_nodes): Likewise.
5648 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5651 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5652 (divsi3_i1): Likewise.
5654 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5656 PR tree-optimization/49749
5657 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5658 (PHI_LOOP_BIAS): New macro.
5659 (phi_rank): New function.
5660 (loop_carried_phi): Likewise.
5661 (propagate_rank): Likewise.
5662 (get_rank): Add calls to phi_rank and propagate_rank.
5664 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5666 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5668 (PTRDIFF_TYPE): Likewise.
5670 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5673 * config/i386/i386.md (strset): Do not expand strset_singleop
5674 when %eax or $edi are fixed.
5675 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5676 (*strsetsi_1): Ditto.
5677 (*strsethi_1): Ditto.
5678 (*strsetqi_1): Ditto.
5679 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5680 (*rep_stossi): Ditto.
5681 (*rep_stosqi): Ditto.
5682 (*strlenqi_1): Ditto.
5683 (cmpstrnsi): Also fail when %ecx is fixed.
5684 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5685 (*cmpstrnqi_1): Ditto.
5686 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5687 (*strmovsi_1): Ditto.
5688 (*strmovhi_1): Ditto.
5689 (*strmovqi_1): Ditto.
5690 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5691 (*rep_movsi): Ditto.
5692 (*rep_movqi): Ditto.
5694 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5697 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5698 Disable instruction scheduling for non-ColdFire targets.
5699 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5701 2011-07-31 Revital Eres <revital.eres@linaro.org>
5703 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5704 of anti-dep edge from a branch.
5705 (add_cross_iteration_register_deps): Create anti-dep edge from
5708 2011-07-31 Revital Eres <revital.eres@linaro.org>
5710 * modulo-sched.c: Change comment.
5711 (reset_sched_times): Fix print message.
5712 (print_partial_schedule): Add print info.
5714 2011-07-31 Tom de Vries <tom@codesourcery.com>
5717 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5718 get_object_alignment and TYPE_ALIGN.
5720 2011-07-30 Tom de Vries <tom@codesourcery.com>
5723 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5724 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5726 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5728 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5730 (cpu_types): New array.
5731 (cputype): New function.
5732 (host_detect_local_cpu): Only define buf, f if !__sgi__.
5733 Use scaninvent instead of /proc/cpuinfo if __sgi__.
5734 * config.host: Also use driver-native.o, mips/x-native on
5736 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5737 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5738 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5740 2011-07-29 Jakub Jelinek <jakub@redhat.com>
5744 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5745 in nested parallel and outer is a gimple_reg, mark it as addressable
5746 and set its bit in task_shared_vars bitmap too.
5748 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5750 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5752 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5754 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5755 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5756 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5757 AMASK_LOCKPFTCHOK): Define.
5758 (host_detect_local_cpu): Remove buf, f, cpu_names.
5759 Define cpu_types, implver, amask.
5760 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5762 * config.host: Also use driver-alpha.o, alpha/x-alpha on
5764 * config/alpha/osf5.h [__alpha__ || __alpha]
5765 (host_detect_local_cpu): Declare.
5766 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5767 (DRIVER_SELF_SPECS): Define.
5769 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
5772 * config/i386/i386.md (*load_tp_x32): New.
5773 (*load_tp_x32_zext): Ditto.
5774 (*add_tp_x32): Ditto.
5775 (*add_tp_x32_zext): Ditto.
5776 (*load_tp_<mode>): Disable for TARGET_X32 targets.
5777 (*add_tp_<mode>): Ditto.
5778 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5779 ptr_mode and convert to Pmode if needed.
5781 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5784 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5785 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5786 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5787 Add X to register footprint: Clobber r26/r27.
5789 2011-07-29 Richard Guenther <rguenther@suse.de>
5791 * builtins.c (fold_builtin_signbit): Build the comparison
5794 2011-07-29 Richard Guenther <rguenther@suse.de>
5796 PR tree-optimization/49893
5797 * tree-predcom.c (suitable_reference_p): Volatile references
5800 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
5803 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5804 (__ctzsi2): Result for 0 may be undefined.
5805 (__ctzhi2): Result for 0 may be undefined.
5806 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5807 (__popcountsi2): Ditto. And don't clobber r26.
5808 (__popcountdi2): Ditto. And don't clobber r27.
5809 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5810 (parityhi2): New expand.
5811 (paritysi2): New expand.
5812 (popcounthi2): New expand.
5813 (popcountsi2): New expand.
5814 (clzhi2): New expand.
5815 (clzsi2): New expand.
5816 (ctzhi2): New expand.
5817 (ctzsi2): New expand.
5818 (ffshi2): New expand.
5819 (ffssi2): New expand.
5820 (copysignsf3): New insn.
5821 (bswapsi2): New expand.
5822 (*parityhi2.libgcc): New insn.
5823 (*parityqihi2.libgcc): New insn.
5824 (*paritysihi2.libgcc): New insn.
5825 (*popcounthi2.libgcc): New insn.
5826 (*popcountsi2.libgcc): New insn.
5827 (*popcountqi2.libgcc): New insn.
5828 (*popcountqihi2.libgcc): New insn-and-split.
5829 (*clzhi2.libgcc): New insn.
5830 (*clzsihi2.libgcc): New insn.
5831 (*ctzhi2.libgcc): New insn.
5832 (*ctzsihi2.libgcc): New insn.
5833 (*ffshi2.libgcc): New insn.
5834 (*ffssihi2.libgcc): New insn.
5835 (*bswapsi2.libgcc): New insn.
5837 2011-07-29 Richard Guenther <rguenther@suse.de>
5839 * tree-vrp.c (get_value_range): Only set parameter default
5840 definitions to varying, leave others at undefined.
5841 (extract_range_from_binary_expr): Fix undefined handling.
5842 (vrp_visit_phi_node): Handle merged undefined state.
5844 2011-07-29 Wei Guozhi <carrot@google.com>
5846 PR rtl-optimization/49799
5847 * combine.c (make_compound_operation): Check if the bit field is valid
5848 before change it to bit field extraction.
5850 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5852 PR rtl-optimization/49891
5853 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5854 newly created returnjumps.
5856 2011-07-28 DJ Delorie <dj@redhat.com>
5858 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5859 local frame in a naked function, and produce a suitable error for
5862 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5863 registers to be reloaded in HI classes when the target is HI.
5865 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5867 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5868 bound_one, bound_two.
5870 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5873 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5875 (translate_clast): Same.
5876 (translate_clast_assignment): New.
5878 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5880 PR tree-optimization/49876
5881 * sese.c (rename_uses): Do not return false on gloog_error: set
5882 the new_expr to integer_zero_node and continue code generation.
5883 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5885 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5888 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5889 arguments also check if they aren't initialized with a MODE_INT
5890 mode of the same size.
5892 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5894 * expr.c (get_bit_range): Handle *MEM_REF's.
5896 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5898 * rtlanal.c (tablejump_p): False for returns.
5899 * reorg.c (first_active_target_insn): New static function.
5900 (find_end_label): Set JUMP_LABEL for a new returnjump.
5901 (optimize_skip, get_jump_flags, rare_destination,
5902 mostly_true_jump, get_branch_condition,
5903 steal_delay_list_from_target, own_thread_p,
5904 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5905 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5906 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5907 * jump.c (delete_related_insns): Likewise.
5908 (jump_to_label_p): New function.
5909 (redirect_target): New static function.
5910 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5911 (redirect_jump_1): Assert that the new label is nonnull.
5912 (redirect_jump): Likewise.
5913 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5914 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5916 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5917 changed. Ensure that the right label is passed to redirect_jump.
5918 * function.c (emit_return_into_block,
5919 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5920 ret_rtx in their JUMP_LABEL.
5921 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5922 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5923 pass ret_rtx as label.
5924 * cfglayout.c (fixup_reorder_chain): Use
5925 force_nonfallthru_and_redirect rather than force_nonfallthru.
5926 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5927 * rtl.h (ANY_RETURN_P): New macro.
5928 (jump_to_label_p): Declare.
5929 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5931 (mark_target_live_regs): Likewise.
5932 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5933 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5934 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5935 alpha_tablejump_best_label): Remove functions.
5936 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5937 alpha_tablejump_best_label): Remove declarations.
5938 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5939 ret_rtx in JUMP_LABELs.
5940 * config/arm/arm.c (is_jump_table): Likewise.
5942 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5944 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5945 special predicate. Remove explicit mode checks.
5947 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5949 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5950 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5953 * dwarf2out.c (size_of_die, value_format, output_die): Use
5954 DW_FORM_udata instead of DW_FORM_data[48] for
5955 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5957 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5959 * config/i386/i386.md (*tls_global_dynamic_64): Update
5962 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5965 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5966 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5967 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5968 (tls_dynamic_gnu2_64): Ditto.
5969 (*tls_dynamic_gnu2_lea_64): Ditto.
5970 (*tls_dynamic_gnu2_call_64): Ditto.
5971 (*tls_dynamic_gnu2_combine_64): Ditto.
5973 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5975 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5977 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5980 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5982 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5984 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5985 before the core constraints. Adjust attributes.
5986 ("*thumb2_movdf_vfp"): Likewise.
5988 2011-07-28 Kai Tietz <ktietz@redhat.com>
5990 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5991 (simplify_truth_ops_using_ranges): Likewise.
5992 (build_assert_expr_for): Likewise.
5993 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5994 and handle BIT_NOT_EXPR for truth-operation.
5996 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5999 Undo r176835 from trunk
6000 2011-07-27 Georg-Johann Lay
6002 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6005 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6006 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6007 * config/avr/libgcc.S (__mulsi3): Rewrite.
6008 (__mulhisi3): Rewrite.
6009 (__umulhisi3): Rewrite.
6010 (__usmulhisi3): New.
6014 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6016 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6017 (pseudo_register_or_const_int_operand): New.
6018 (combine_pseudo_register_operand): New.
6022 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6023 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6024 (any_extend, any_extend2): New code iterators.
6025 (extend_prefix): New code attribute.
6026 (mulsi3): Rewrite. Turn insn to expander.
6029 (usmulhisi3): New expander.
6030 (*mulsi3): New insn-and-split.
6031 (mulu<mode>si3): New insn-and-split.
6032 (muls<mode>si3): New insn-and-split.
6033 (mulohisi3): New insn-and-split.
6034 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6035 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6036 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6037 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6039 (*mulsi3_call): Rewrite.
6040 (*mulhisi3_call): Rewrite.
6041 (*umulhisi3_call): Rewrite.
6042 (*usmulhisi3_call): New insn.
6043 (*muluhisi3_call): New insn.
6044 (*mulshisi3_call): New insn.
6045 (*mulohisi3_call): New insn.
6046 (extendqihi2): Use combine_pseudo_register_operand as predicate
6048 (extendqisi2): Ditto.
6049 (zero_extendqihi2): Ditto.
6050 (zero_extendqisi2): Ditto.
6051 (zero_extendhisi2): Ditto.
6052 (extendhisi2): Ditto. Don't early-clobber operand 0.
6054 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6056 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6058 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6060 PR tree-optimization/49471
6061 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6062 iv only when the largest type is unsigned. Do not call
6063 lang_hooks.types.type_for_size.
6065 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6068 * graphite-poly.c (apply_poly_transforms): Disable legality check
6069 after an openscop read.
6071 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6074 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6075 copy_bb_and_scalar_dependences.
6076 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6077 (graphite_copy_stmts_from_block): Update call to rename_uses.
6078 (copy_bb_and_scalar_dependences): Update call to
6079 graphite_copy_stmts_from_block.
6080 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6082 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6085 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6086 (__ctzsi2): Result for 0 may be undefined.
6087 (__ctzhi2): Result for 0 may be undefined.
6088 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6089 (__popcountsi2): Ditto. And don't clobber r26.
6090 (__popcountdi2): Ditto. And don't clobber r27.
6091 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6092 (parityhi2): New expand.
6093 (paritysi2): New expand.
6094 (popcounthi2): New expand.
6095 (popcountsi2): New expand.
6096 (clzhi2): New expand.
6097 (clzsi2): New expand.
6098 (ctzhi2): New expand.
6099 (ctzsi2): New expand.
6100 (ffshi2): New expand.
6101 (ffssi2): New expand.
6102 (copysignsf3): New insn.
6103 (bswapsi2): New expand.
6104 (*parityhi2.libgcc): New insn.
6105 (*parityqihi2.libgcc): New insn.
6106 (*paritysihi2.libgcc): New insn.
6107 (*popcounthi2.libgcc): New insn.
6108 (*popcountsi2.libgcc): New insn.
6109 (*popcountqi2.libgcc): New insn.
6110 (*popcountqihi2.libgcc): New insn-and-split.
6111 (*clzhi2.libgcc): New insn.
6112 (*clzsihi2.libgcc): New insn.
6113 (*ctzhi2.libgcc): New insn.
6114 (*ctzsihi2.libgcc): New insn.
6115 (*ffshi2.libgcc): New insn.
6116 (*ffssihi2.libgcc): New insn.
6117 (*bswapsi2.libgcc): New insn.
6119 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6121 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6122 the mode of symbolic_opreand RTXes.
6124 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6126 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6127 for pic_32bit_operand RTXes.
6128 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6131 2011-07-27 Kai Tietz <ktietz@redhat.com>
6133 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6135 (ix86_handle_abi_attribute): Allow function attributes
6136 ms_abi/sysv_abi in 32-bit mode, too.
6137 * doc/extend.texi: Adjust attribute documentation.
6139 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6140 expression handling.
6141 (and_var_with_comparison_1): Likewise.
6143 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6145 * params.h (ALLOW_STORE_DATA_RACES): New.
6146 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6147 * Makefile.in (expr.o): Depend on PARAMS_H.
6148 * machmode.h (get_best_mode): Add argument.
6149 * fold-const.c (optimize_bit_field_compare): Add argument to
6151 (fold_truthop): Same.
6152 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6153 * expr.c (emit_group_store): Same.
6154 (copy_blkmode_from_reg): Same.
6155 (write_complex_part): Same.
6156 (optimize_bitfield_assignment_op): Add argument.
6157 Add argument to get_best_mode.
6158 (get_bit_range): New.
6159 (expand_assignment): Calculate maxbits and pass it down accordingly.
6160 (store_field): New argument.
6161 (expand_expr_real_2): New argument to store_field. Include params.h.
6162 * expr.h (store_bit_field): New argument.
6163 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6164 into account maxbits.
6165 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6167 * expmed.c (store_bit_field_1): New argument. Use it.
6168 (store_bit_field): Same.
6169 (store_fixed_bit_field): Same.
6170 (store_split_bit_field): Same.
6171 (extract_bit_field_1): Pass new argument to get_best_mode.
6172 (extract_bit_field): Same.
6173 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6174 * doc/invoke.texi: Document parameter allow-store-data-races.
6176 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6178 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6180 2011-07-27 Kai Tietz <ktietz@redhat.com>
6182 * tree-vrp.c (extract_range_from_binary_expr): Remove
6183 TRUTH-binary cases and add new bitwise-cases.
6184 (extract_range_from_assignment): Likewise.
6185 (register_edge_assert_for_1): Likeiwise.
6186 (register_edge_assert_for): Likewise.
6187 (simplify_truth_ops_using_ranges): Likewise.
6188 (simplify_stmt_using_ranges): Likewise.
6190 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6193 * config/i386/i386.c (ix86_delegitimize_address): Call
6194 simplify_gen_subreg for PIC with mode of x only if modes of
6195 x and orig_x are different.
6197 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6199 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6200 to GC allocated copy of the string.
6201 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6202 before .debug_line, not after it.
6204 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6207 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6208 evolution_function_is_affine_p on CHREC_RIGHT.
6210 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6212 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6213 lang_hooks.types.type_for_size.
6215 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6218 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6219 loops using wrapping semantics.
6221 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6224 * tree-scalar-evolution.c (instantiate_scev_r): Return
6225 chrec_dont_know for ADDR_EXPR.
6227 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6228 H.J. Lu <hongjiu.lu@intel.com>
6232 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6233 if legitimize_tls_address returned operand in wrong mode. Allow
6234 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6235 if legitimize_pic_address returned operand in wrong mode.
6237 2011-07-26 Martin Jambor <mjambor@suse.cz>
6239 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6240 return false for invariants.
6242 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6244 * config/i386/i386.md (add->lea splitter): Implement using SWI
6245 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6246 (add->lea zext splitter): Change operand 2 predicate to
6247 x86_64_nonmemory_operand.
6249 2011-07-26 Richard Guenther <rguenther@suse.de>
6251 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6252 frequency makes everything hot.
6254 2011-07-26 Richard Guenther <rguenther@suse.de>
6256 PR tree-optimization/49840
6257 * tree-vrp.c (range_fits_type_p): Properly handle full
6258 double-int precision.
6260 2011-07-26 Martin Jambor <mjambor@suse.cz>
6263 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6265 (update_specialized_profile): Likewise.
6267 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6268 H.J. Lu <hongjiu.lu@intel.com>
6273 * config/i386/i386.md (i): Change SImode attribute to "e".
6274 (g): Change SImode attribute to "rme".
6275 (di): Change SImode attribute to "nF".
6276 (general_operand): Change SImode attribute to x86_64_general_operand.
6277 (general_szext_operand): Change SImode attribute to
6278 x86_64_szext_general_operand.
6279 (immediate_operand): Change SImode attribute to
6280 x86_64_immediate_operand.
6281 (nonmemory_operand): Change SImode attribute to
6282 x86_64_nonmemory_operand.
6283 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6284 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6285 (*lea_1): Use SWI48 mode iterator.
6286 (*lea_1_zext): New insn pattern.
6287 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6289 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6290 Update operand constraints.
6291 (addsi_1_zext): Ditto.
6292 (*add<mode>2): Ditto.
6293 (*addsi_3_zext): Ditto.
6294 (*subsi_1_zext): Ditto.
6295 (*subsi_2_zext): Ditto.
6296 (*subsi_3_zext): Ditto.
6297 (*addsi3_carry_zext): Ditto.
6298 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6299 (*mulsi3_1_zext): Ditto.
6301 (*andsi_1_zext): Ditto.
6302 (*andsi_2_zext): Ditto.
6303 (*<any_or:code>si_1_zext): Ditto.
6304 (*<any_or:code>si_2_zext): Ditto.
6305 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6306 (*and<mode>_2): Ditto.
6307 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6308 (add->lea splitter): Check operand modes in insn constraint. Extend
6309 operands less than SImode wide to SImode.
6310 (add->lea zext splitter): Do not extend input operands to DImode.
6311 (*lea_general_1): Handle only QImode and HImode operands.
6312 (*lea_general_2): Ditto.
6313 (*lea_general_3): Ditto.
6314 (*lea_general_1_zext): Remove.
6315 (*lea_general_2_zext): Ditto.
6316 (*lea_general_3_zext): Ditto.
6317 (*lea_general_4): Check operand modes in insn constraint. Extend
6318 operands less than SImode wide to SImode.
6319 (ashift->lea splitter): Ditto.
6320 * config/i386/i386.c (ix86_print_operand_address): Print address
6321 registers with 'q' modifier on 64bit targets.
6322 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6323 predicate. Reject non-SI and non-DI modes.
6325 2011-07-25 Andrew Pinski <apinski@cavium.com>
6328 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6329 TREE_THIS_NOTRAP into the inner most MEM_REF.
6330 Always copy TREE_THIS_VOLATILE.
6331 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6332 arguments are not volatile references.
6334 2011-07-25 Richard Henderson <rth@redhat.com>
6336 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6337 * final.c (final_scan_insn): Don't test for it.
6338 (rest_of_clean_state): Likewise.
6340 2011-07-25 Richard Henderson <rth@redhat.com>
6343 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6344 (emit_frame_save): Likewise.
6345 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6346 insn onto a dummy blockage insn after the join label.
6348 2011-07-25 Richard Henderson <rth@redhat.com>
6350 * dwarf2cfi.c (dw_trace_info): Add ID member.
6351 (get_trace_index): Remove. Change users to use ID member.
6352 (before_next_cfi_note): New.
6353 (connect_traces): Remove unreachable traces before the main loop.
6354 Look across one trace and generate remember/restore_state if needed.
6356 2011-07-25 Richard Henderson <rth@redhat.com>
6358 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6360 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6362 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6364 * genattr-common.c ... here.
6365 (main): Call gen_attr.
6366 * optc-gen.awk: Make generated program include insn-attr-common.h .
6367 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6369 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6371 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6372 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6373 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6374 m32c_print_operand, m32c_print_operand_address): Remove.
6375 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6376 Change return type to bool. Change argument type to bool.
6377 (m32c_print_operand, m32c_print_operand_address): Make static.
6378 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6379 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6381 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6383 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6384 attributes): Document mmap.
6386 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6388 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6389 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6390 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6391 mmix_print_operand, mmix_print_operand_address): Remove.
6392 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6393 Change return type to bool. Change argument type to bool.
6394 (mmix_print_operand, mmix_print_operand_address): Make static.
6395 (mmix_intval, mmix_output_condition): Change 'x' argument type
6397 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6398 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6400 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6403 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6404 shift counter for x << x and x >> x shifts.
6406 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6409 * config.gcc: Reject *-*-solaris2 configuration.
6411 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6413 PR tree-optimization/49809
6414 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6415 gimple_get_lhs instead of gimple_assign_lhs.
6417 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6419 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6421 2011-07-25 Richard Guenther <rguenther@suse.de>
6423 PR tree-optimization/49822
6424 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6425 more. Make sure to preserve stmts with side-effects. Properly
6426 handle virtual defs, follow a longer def chain.
6428 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6433 * Makefile.in: Do not flatten c-family directory when installing
6436 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6438 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6439 original nodes if we are dealing with virtual clones.
6441 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6443 * common/config/c6x/c6x-common.c: New file.
6445 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6447 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6449 2011-07-25 Richard Guenther <rguenther@suse.de>
6451 PR tree-optimization/49715
6452 * tree-vrp.c: Include expr.h and optabs.h.
6453 (range_fits_type_): New function.
6454 (simplify_float_conversion_using_ranges): Likewise.
6455 (simplify_stmt_using_ranges): Call it.
6456 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6457 * optabs.c (can_float_p): Export.
6458 * optabs.h (can_float_p): Declare.
6460 2011-07-25 Richard Guenther <rguenther@suse.de>
6462 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6463 (get_value_range): For out-of-range SSA names or names created
6464 after propagation return a read-only varying range.
6465 (dump_all_value_ranges): Adjust.
6466 (vrp_initialize): Likewise.
6467 (vrp_finalize): Likewise.
6469 2011-07-24 Richard Henderson <rth@redhat.com>
6472 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6475 2011-07-24 Richard Henderson <rth@redhat.com>
6478 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6479 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6481 2011-07-24 Richard Henderson <rth@redhat.com>
6484 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6486 2011-07-24 Richard Henderson <rth@redhat.com>
6488 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6489 Zero args_size for abnormal edges. Adjust all callers.
6491 2011-07-24 Richard Henderson <rth@redhat.com>
6494 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6496 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6499 * collect2.c (demangle_flag): Removed.
6501 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6503 * configure.ac (demangler_in_ld): Default to yes.
6504 * configure: Regenerated.
6505 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6506 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6507 --no-demangle options straight through to ld. When
6508 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6509 way that has the intended effect on Windows.
6511 2011-07-23 Richard Henderson <rth@redhat.com>
6513 * dwarf2cfi.c: Include basic-block.h.
6514 (dw_label_info): Remove.
6515 (trace_work_list, trace_index): New.
6516 (remember_row, emit_cfa_remember): Remove.
6517 (dw_trace_info_hash, dw_trace_info_eq): New.
6518 (get_trace_index, get_trace_info): New.
6519 (save_point_p): New.
6520 (free_cfi_row): Remove.
6521 (add_cfi): Do not emit DW_CFA_remember_state.
6522 (cfa_row_equal_p): New.
6523 (barrier_args_size): Remove.
6524 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6525 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6526 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6527 (dwarf2out_cfi_begin_epilogue): Remove.
6528 (dwarf2out_frame_debug_restore_state): Remove.
6529 (connect_traces, create_pseudo_cfg): New.
6530 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6531 * Makefile.in (dwarf2cfi.o): Update.
6533 2011-07-23 Richard Henderson <rth@redhat.com>
6535 * dwarf2cfi.c (dw_trace_info): New.
6536 (dw_label_info): New.
6537 (cie_return_save): New.
6539 (queued_args_size): Rename from args_size. Update all users.
6540 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6541 (def_cfa_1): Use cur_trace instead of cfa_*.
6542 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6543 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6544 (dwarf2out_frame_debug_expr): Likewise.
6545 (create_cie_data): Split out from ...
6546 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6548 2011-07-23 Richard Henderson <rth@redhat.com>
6550 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6551 Update all users to match.
6552 (execute_dwarf2_frame): Free reg_saved_in_data.
6554 2011-07-23 Richard Henderson <rth@redhat.com>
6556 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6557 (queued_reg_saves): Don't GTY. Change to a VEC.
6558 (queue_reg_save): Update to match.
6559 (dwarf2out_flush_queued_reg_saves): Likewise.
6560 (clobbers_queued_reg_save): Likewise.
6561 (reg_saved_in): Likewise.
6562 (execute_dwarf2_frame): Free queued_reg_saves.
6564 2011-07-23 Richard Henderson <rth@redhat.com>
6566 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6568 2011-07-23 Richard Henderson <rth@redhat.com>
6570 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6571 (dwarf2out_args_size): ... here.
6572 (add_cfi_restore): Split out from ...
6573 (dwarf2out_frame_debug_cfa_restore): ... here.
6574 (def_cfa_0): Split out from ...
6575 (def_cfa_1): ... here.
6576 (cfi_oprnd_equal_p, cfi_equal_p): New.
6577 (change_cfi_row): New.
6578 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6579 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6580 (output_cfis): Remove.
6581 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6582 (dwarf2out_switch_text_section): Don't call output_cfis.
6583 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6584 * dwarf2out.h: Update decls.
6585 (enum dw_val_class): Add dw_val_class_none.
6587 2011-07-23 Richard Henderson <rth@redhat.com>
6589 * dwarf2cfi.c (update_row_reg_save): New.
6590 (dwarf2out_frame_debug_cfa_expression): Use it.
6591 (dwarf2out_frame_debug_cfa_restore): Likewise.
6592 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6594 2011-07-23 Richard Henderson <rth@redhat.com>
6596 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6598 2011-07-23 Richard Henderson <rth@redhat.com>
6600 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6602 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6603 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6604 (cur_row, remember_row): New.
6605 (def_cfa_1): Use cur_row instead of the old_* variables.
6606 (dwarf2out_frame_debug_restore_state): Similarly.
6607 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6608 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6609 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6610 (dwarf2out_frame_debug_cfa_offset): Likewise.
6611 (dwarf2out_frame_debug_expr): Likewise.
6612 (execute_dwarf2_frame): Set up cur_row.
6613 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6615 2011-07-23 Richard Henderson <rth@redhat.com>
6617 * basic-block.h (EDGE_PRESERVE): New.
6618 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6619 * bb-reorder.c: Include except.h.
6620 (fix_up_crossing_landing_pad): New.
6621 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6622 landing pads in the right partition. Duplicate as necessary.
6623 (partition_hot_cold_basic_blocks): Fix up DF info after
6624 duplicating landing pads.
6625 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6626 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6627 is set properly. Validate that EH edges are not CROSSING.
6628 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6629 (dw2_build_landing_pads): ... here.
6630 (convert_to_eh_region_ranges): Remove code to fixup crossing
6632 * except.h (expand_dw2_landing_pad_for_region): Declare.
6633 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6635 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6638 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6640 2011-07-22 Jason Merrill <jason@redhat.com>
6642 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6644 2011-07-22 Richard Henderson <rth@redhat.com>
6646 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6648 2011-07-22 Richard Henderson <rth@redhat.com>
6650 * jump.c (maybe_propagate_label_ref): Split out of...
6651 (mark_all_labels): ... here. Do not attempt label_ref
6652 propagation while in cfglayout mode.
6654 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6656 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6657 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6658 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6659 (dwarf2out_define): If the vector is empty and
6660 lineno is 0, emit a dummy entry first.
6661 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6662 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6663 optimize_macinfo_range): New functions.
6664 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6665 mergeable, optimize longer strings using
6666 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6667 optimize longer sequences of define/undef ops from headers
6668 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6669 emit a section headers.
6670 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6671 and macinfo_section_label to DEBUG_MACRO_SECTION
6672 resp. DEBUG_MACRO_SECTION_LABEL.
6673 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6674 instead of DW_AT_macro_info.
6677 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6679 * dwarf2out.c: Include opts.h.
6680 (dchar_p): New typedef. Define heap VEC for it.
6681 (producer_string): New variable.
6682 (gen_producer_string): New function.
6683 (gen_compile_unit_die): Use it.
6684 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6685 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6686 * doc/invoke.texi: Document -grecord-gcc-switches and
6687 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6688 to -frecord-gcc-switches description.
6690 2011-07-22 Jason Merrill <jason@redhat.com>
6693 * c-decl.c (c_linkage_bindings): Define.
6695 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6698 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6700 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6702 * config/i386/i386.c (ix86_option_override_internal): Disallow
6704 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6705 only for TARGET_LP64.
6706 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6708 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6710 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6711 avoid warnings when GCC is built with a C++ compiler.
6713 2011-07-22 Martin Jambor <mjambor@suse.cz>
6716 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6717 if decl node is in another partition, call cgraph_get_node only once.
6719 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6721 * config.gcc (x86_64-*-linux*): Set
6722 default_gnu_indirect_function to yes.
6724 2011-07-22 Richard Guenther <rguenther@suse.de>
6726 PR tree-optimization/45819
6727 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6728 preserve volatile and notrap flags.
6730 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6731 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6734 * configure.ac: Test AM_ICONV with CXX.
6735 * configure: Regenerate.
6736 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6738 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6741 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6742 (set_cloog_options): Use it.
6744 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6747 * gcc.c (main): Call stack_limit_increase (64MB).
6748 * toplev.c (toplev_main): Likewise.
6750 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6752 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6753 instead of force_reg.
6755 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6757 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6758 needed and use force_reg after convert.
6759 (ix86_expand_call): Likewise.
6760 (ix86_expand_special_args_builtin): Likewise.
6761 (ix86_expand_builtin): Likewise.
6763 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6767 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6768 in parameter. Initialize v1 and v2 based on the values returned
6769 by clast_name_to_lb_ub.
6770 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6772 (type_for_clast_bin): Same.
6773 (type_for_clast_expr): Same.
6774 (type_for_clast_eq): Update calls to type_for_clast_expr.
6775 (type_for_clast_for): Same.
6776 (build_iv_mapping): Same.
6777 * graphite-ppl.h (value_min): New.
6779 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6781 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6782 types whenever possible.
6784 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6786 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6788 (new_clast_name_index): Add lb and ub parameters.
6789 (free_clast_name_index): New.
6790 (clast_name_to_lb_ub): New.
6791 (save_clast_name_index): Add lb and ub parameters.
6792 (compute_bounds_for_param): New.
6793 (type_for_level): Removed.
6794 (type_for_clast_for): Removed level parameter. Do not call
6796 (graphite_create_new_loop): Store the lb and ub for the clast_name
6797 of the iterator of the loop that has been generated.
6798 (graphite_create_new_loop_guard): Remove parameter level.
6799 (create_params_index): Store the lb and ub of each parameter.
6800 (gloog): Use free_clast_name_index. Pass to create_params_index
6803 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6805 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6806 (max_precision_type): Inline max_signed_precision_type.
6807 (type_for_clast_red): Use max_precision_type.
6808 (type_for_clast_bin): Same.
6809 (type_for_clast_for): Same.
6811 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6813 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6815 (gcc_type_for_value): Renamed type_for_value.
6816 (gcc_type_for_clast_term): Renamed type_for_clast_term.
6817 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6818 (gcc_type_for_clast_red): Renamed type_for_clast_red.
6819 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6820 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6821 (graphite_translate_clast_equation): Update calls.
6822 (compute_type_for_level): Renamed type_for_level.
6823 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6824 (build_iv_mapping): Update calls.
6825 (graphite_create_new_loop_guard): Same.
6827 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6829 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6832 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6834 * graphite-clast-to-gimple.c (struct ivs_params): New.
6835 (clast_name_to_gcc): Use ivs_params to pass around parameters.
6836 (clast_to_gcc_expression): Same.
6837 (clast_to_gcc_expression_red): Same.
6838 (gcc_type_for_clast_term): Same.
6839 (gcc_type_for_clast_expr): Same.
6840 (gcc_type_for_clast_red): Same.
6841 (gcc_type_for_clast_bin): Same.
6842 (gcc_type_for_clast_eq): Same.
6843 (graphite_translate_clast_equation): Same.
6844 (graphite_create_guard_cond_expr): Same.
6845 (graphite_create_new_guard): Same.
6846 (graphite_create_new_loop): Same.
6847 (build_iv_mapping): Same.
6848 (translate_clast_user): Same.
6849 (graphite_create_new_loop_guard): Same.
6850 (translate_clast): Same.
6851 (translate_clast_for_loop): Same.
6852 (translate_clast_for): Same.
6853 (translate_clast_guard): Same.
6854 (initialize_cloog_names): Fix typo.
6855 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6857 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6859 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6860 (new_clast_name_index): Add level parameter.
6861 (clast_name_to_level): New.
6862 (save_clast_name_index): Add level parameter.
6863 (newivs_to_depth_to_newiv): Removed.
6864 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6865 (graphite_create_new_loop): Add level parameter. Pass level to
6866 save_clast_name_index.
6867 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6868 (create_params_index): Pass level to save_clast_name_index.
6870 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6872 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6873 recompute type, lb, and ub. Get them from...
6874 (graphite_create_new_loop_guard): ...here. Pass in parameter
6875 pointers to type, lb, and ub.
6876 (translate_clast_for_loop): Update function calls.
6877 (translate_clast_for): Same.
6879 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6881 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6883 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6884 (gcc_type_for_iv_of_clast_loop): Update use of level.
6885 (gloog): Start counting nesting level from 0.
6886 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6887 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6888 psct_dynamic_dim on level.
6890 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6892 * config/i386/i386.c (ix86_legitimize_address): Convert to
6895 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6897 * config/i386/i386.c (function_value_64): Always return pointers
6899 (ix86_promote_function_mode): New.
6900 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6902 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6904 PR tree-optimization/49749
6905 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6906 remove no-longer-used maxrank variable.
6908 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6910 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6912 2011-07-21 Jason Merrill <jason@redhat.com>
6914 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6915 * recog.h (struct insn_data_d): Check it instead of
6916 HAVE_DESIGNATED_INITIALIZERS.
6917 * genoutput.c (output_insn_data): Likewise.
6919 2011-07-21 Richard Guenther <rguenther@suse.de>
6921 PR tree-optimization/49770
6922 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6923 valueized any operand. Renamed from ...
6924 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6925 (valueize_shared_reference_ops_from_ref): Return whether we
6926 valueized any operand.
6927 (vn_reference_lookup): Only when we valueized any operand
6928 use the valueized reference for alias analysis. Do not preserve
6929 the original reference tree in this case.
6931 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6933 * config/i386/i386.c (ix86_decompose_address): Reject all but
6934 register operands and subregs of DImode hard registers in index.
6936 2011-07-21 Kai Tietz <ktietz@redhat.com>
6938 * fold-const.c (fold_unary_loc): Preserve indirect
6939 comparison cast to none-boolean type.
6940 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6941 from/to boolean-type.
6942 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6943 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6944 * tree-cfg.c (verify_gimple_comparison): Check result
6945 type of comparison expression.
6946 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6947 of condition result and disallow type-cast sinking into comparison.
6949 2011-07-21 Richard Guenther <rguenther@suse.de>
6951 * tree-ssa-forwprop.c (combine_conversions): Return whether
6952 we have to run cfg-cleanup. Properly remove dead stmts.
6953 (ssa_forward_propagate_and_combine): Adjust.
6955 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6957 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6959 2011-07-21 Kai Tietz <ktietz@redhat.com>
6961 * tree-ssa-propagate.c (substitute_and_fold): Use
6962 do_dce flag to deside, if BB's statements are scanned
6963 in last to first, or first to last order.
6965 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6967 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6969 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6970 Uros Bizjak <ubizjak@gmail.com>
6971 Richard Henderson <rth@redhat.com>
6973 * config/i386/constraints.md (w): New.
6975 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6976 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6978 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6979 instead of TARGET_64BIT.
6981 * config/i386/i386.md (indirect_jump): Replace
6982 nonimmediate_operand with indirect_branch_operand.
6983 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6984 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6985 Convert operand 0 to Pmode for x32 if not PIC.
6986 (*tablejump_1): Replace nonimmediate_operand with
6987 indirect_branch_operand. Replace constraint "m" with "w".
6988 (*call_vzeroupper): Replace constraint "m" with "w".
6990 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6991 (*call_rex64_ms_sysv): Likewise.
6992 (*call_value_vzeroupper): Likewise.
6993 (*call_value): Likewise.
6994 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6995 (*call_value_rex64_ms_sysv): Likewise.
6996 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6998 * config/i386/predicates.md (indirect_branch_operand): New.
6999 (call_insn_operand): Support x32.
7001 2011-07-20 Michael Eager <eager@eagercon.com>
7003 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7005 2011-07-20 Richard Henderson <rth@redhat.com>
7007 * cfg.c (dump_bb_info): Dump basic_block->flags.
7008 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7010 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7012 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7013 of DImode hard registers in index.
7014 (ix86_legitimate_address_p): Allow subregs of base and index to span
7015 more than a word. Assert that subregs of base and index satisfy
7016 register_no_elim_operand predicates. Reject addresses where
7017 base and index have different modes.
7019 2011-07-20 Robert Millan <rmh@gnu.org>
7021 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7023 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7025 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7026 removing now-unnecessary assignment.
7028 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7030 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7031 memory address space to the type's address space.
7033 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7037 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7038 and expand appropriately if there is a CONST_INT in operand2.
7039 (usmulqihi3): New insn.
7040 (*sumulqihi3): New insn.
7041 (*osmulqihi3): New insn.
7042 (*oumulqihi3): New insn.
7043 (*muluqihi3.uconst): New insn_and_split.
7044 (*muluqihi3.sconst): New insn_and_split.
7045 (*mulsqihi3.sconst): New insn_and_split.
7046 (*mulsqihi3.uconst): New insn_and_split.
7047 (*mulsqihi3.oconst): New insn_and_split.
7048 (*ashifthi3.signx.const): New insn_and_split.
7049 (*ashifthi3.signx.const7): New insn_and_split.
7050 (*ashifthi3.zerox.const): New insn_and_split.
7051 (mulsqihi3): New insn.
7052 (muluqihi3): New insn.
7053 (muloqihi3): New insn.
7054 * config/avr/predicates.md (const_2_to_7_operand): New.
7055 (const_2_to_6_operand): New.
7060 (register_or_s9_operand): New.
7062 2011-07-20 Kai Tietz <ktietz@redhat.com>
7064 * builtins.c (fold_builtin_expect): See through the cast
7065 from truthvalue_type_node to long.
7067 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7069 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7070 where we can use them from the standard and altivec instruction
7071 sets, instead of always using the 3 operand VSX forms that require
7072 the destination to overlap one of the inputs.
7077 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7079 (fmsdf4_fpr): Ditto.
7080 (nfmadf4_fpr): Ditto.
7081 (nfmsdf4_fpr): Ditto.
7083 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7085 * genrecog.c (make_insn_sequence): Correct position numbering
7086 when filtering out match_scratch and match_dup.
7088 2011-07-20 Richard Guenther <rguenther@suse.de>
7090 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7091 against already removed statements.
7092 (forward_propagate_into_comparison): Remove dead defining stmts.
7093 (forward_propagate_into_gimple_cond): Likewise.
7094 (forward_propagate_into_cond): Simplify.
7095 (ssa_forward_propagate_and_combine): Handle changed cfg from
7096 forward_propagate_into_comparison.
7097 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7098 locations for newly built statements.
7100 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7102 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7104 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7106 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7107 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7109 2011-07-20 Richard Guenther <rguenther@suse.de>
7112 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7113 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7114 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7116 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7118 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7119 costs for subclasses of GR_REGS.
7121 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7124 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7125 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7126 of DImode hard registers in base.
7127 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7130 2011-07-20 Richard Guenther <rguenther@suse.de>
7132 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7133 (unify_nodes): Deal with that.
7134 (solve_graph): Likewise.
7136 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7138 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7139 canonicalize left operand from ZERO_EXTEND to AND.
7141 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7143 * target.def (class_max_nregs): New hook.
7144 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7145 * doc/tm.texi: Regenerate.
7146 * targhooks.c (default_class_max_nregs): New function.
7147 * targhooks.h (default_class_max_nregs): Declare.
7148 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7149 x_ira_reg_class_min_nregs arrays to unsigned char.
7150 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7151 hook instead of CLASS_MAX_NREGS macro.
7152 * reginfo.c (restore_register_info): Ditto.
7153 * ira-conflicts.c (process_regs_for_copy): Use
7154 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7155 Change type rclass and aclass vars to reg_class_t.
7156 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7157 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7159 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7160 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7162 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7163 * config/i386/i386.c (ix86_class_max_nregs): New function.
7164 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7165 instead of CLASS_MAX_NREGS macro.
7166 (TARGET_CLASS_MAX_NREGS): Define.
7167 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7168 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7169 * config/avr/avr.c (class_max_nregs): Remove function.
7170 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7171 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7172 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7173 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7174 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7175 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7176 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7177 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7178 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7179 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7180 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7181 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7182 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7183 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7184 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7186 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7188 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7189 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7190 (EH_PERSONALITY): Fix typo.
7191 (NON_CALL_EXCEPTIONS): Fix message.
7192 (OPTIMIZATION_MISMATCH): Adjust message.
7193 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7195 2011-07-19 Ian Lance Taylor <iant@google.com>
7197 * doc/install.texi (Configuration): Document
7198 --enable-build-poststage1-with-cxx.
7200 2011-07-19 Robert Millan <rmh@gnu.org>
7202 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7203 (GLIBC_DYNAMIC_LINKER): Remove.
7205 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7206 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7207 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7208 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7209 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7210 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7212 * config/mips/linux.h: Remove everything except for ...
7213 (GLIBC_DYNAMIC_LINKER): ... this macro.
7215 * config/mips/linux64.h: Remove everything except for ...
7216 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7217 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7218 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7219 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7220 (GNU_USER_LINK_EMULATIONN32): New macros.
7222 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7223 Use the new headers.
7225 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7227 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7228 Add offset_known_p and size_known_p fields.
7229 (MEM_OFFSET_KNOWN_P): Update accordingly.
7230 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7231 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7232 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7233 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7234 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7235 (init_emit_regs): Likewise.
7237 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7239 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7240 (MEM_OFFSET): Change from returning an rtx to returning a
7242 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7243 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7244 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7245 (clear_mem_offset): Declare.
7246 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7247 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7248 MEM_OFFSET to get a HOST_WIDE_INT offset.
7249 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7250 (adjust_offset_for_component_ref): Take a bool "known_p"
7251 parameter and a HOST_WIDE_INT "offset" parameter.
7252 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7253 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7254 than an rtx. Use clear_mem_offset to clear the offset.
7255 * cfgcleanup.c (merge_memattrs): Likewise.
7256 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7257 * function.c (assign_parm_find_stack_rtl): Likewise.
7258 (assign_parm_setup_stack): Likewise.
7259 * print-rtl.c (print_rtx): Likewise.
7260 * reload.c (find_reloads_subreg_address): Likewise.
7261 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7262 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7263 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7264 (get_mem_align_offset): Likewise.
7265 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7266 (clear_mem_offset): New function.
7267 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7268 offset rather than an rtx. Assume both the expressio and offset
7270 (r10k_needs_protection_p_1): Update accordingly, checking the
7271 expression and offset availability here instead.
7273 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7275 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7276 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7277 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7278 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7279 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7280 (clear_mem_size): Declare.
7281 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7282 (clear_mem_size): New function.
7283 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7284 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7285 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7286 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7288 (nonoverlapping_memrefs_p): Likewise.
7289 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7290 (expand_builtin_init_trampoline): Likewise.
7291 * calls.c (compute_argument_addresses): Likewise.
7292 * cfgcleanup.c (merge_memattrs): Likewise.
7293 * dce.c (find_call_stack_args): Likewise.
7294 * dse.c (record_store, scan_insn): Likewise.
7295 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7296 * expr.c (emit_block_move_hints): Likewise.
7297 * function.c (assign_parm_find_stack_rtl): Likewise.
7298 * print-rtl.c (print_rtx): Likewise.
7299 * reload.c (find_reloads_subreg_address): Likewise.
7300 * rtlanal.c (may_trap_p_1): Likewise.
7301 * var-tracking.c (track_expr_p): Likewise.
7302 * varasm.c (assemble_trampoline_template): Likewise.
7303 * config/arm/arm.c (arm_print_operand): Likewise.
7304 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7305 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7306 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7307 (expand_constant_setmem_prologue): Likewise.
7308 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7309 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7310 (adjacent_mem_locations): Likewise.
7311 * config/s390/s390.c (s390_expand_setmem): Likewise.
7312 (s390_expand_insv): Likewise.
7313 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7314 (*extendqi<mode>2_short_displ): Likewise.
7315 * config/sh/sh.c (expand_block_move): Likewise.
7316 * config/sh/sh.md (extv, extzv): Likewise.
7318 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7320 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7321 (mem_attrs_htab_eq): ...here.
7322 (find_mem_attrs): Replace with...
7323 (set_mem_attrs): ...this function. Take a mem_attrs structure
7324 rather than individual fields.
7325 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7326 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7327 (set_mem_size, change_address, adjust_address_1, offset_address)
7328 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7331 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7333 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7334 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7335 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7336 (target_rtl): Add x_mode_mem_attrs.
7337 (mode_mem_attrs): New macro.
7338 (get_mem_attrs): New function.
7339 * emit-rtl.c (get_mem_attrs): Rename to...
7340 (find_mem_attrs): ...this.
7341 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7342 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7343 (set_mem_size, change_address, adjust_address_1, offset_address)
7344 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7346 (init_emit_regs): Initialize mode_mem_attrs.
7348 2011-07-19 Richard Guenther <rguenther@suse.de>
7350 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7351 TRUTH_*_EXPR handling.
7352 * tree-ssa-operands.c (get_expr_operands): Likewise.
7353 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7354 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7356 (is_and_or_or): Likewise.
7357 (is_norm_cond_subset_of): Likewise.
7359 2011-07-19 Richard Guenther <rguenther@suse.de>
7361 * tree.h (fold_build_pointer_plus_loc): New helper function.
7362 (fold_build_pointer_plus_hwi_loc): Likewise.
7363 (fold_build_pointer_plus): Define.
7364 (fold_build_pointer_plus_hwi): Likewise.
7365 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7366 (fold_builtin_memory_op): Likewise.
7367 (fold_builtin_stpcpy): Likewise.
7368 (fold_builtin_memchr): Likewise.
7369 (fold_builtin_strstr): Likewise.
7370 (fold_builtin_strchr): Likewise.
7371 (fold_builtin_strrchr): Likewise.
7372 (fold_builtin_strpbrk): Likewise.
7373 (fold_builtin_strcat): Likewise.
7374 (expand_builtin_memory_chk): Likewise.
7375 (fold_builtin_memory_chk): Likewise.
7376 * c-typeck.c (build_unary_op): Likewise.
7377 * cgraphunit.c (thunk_adjust): Likewise.
7378 * fold-const.c (build_range_check): Likewise.
7379 (fold_binary_loc): Likewise.
7380 * omp-low.c (extract_omp_for_data): Likewise.
7381 (expand_omp_for_generic): Likewise.
7382 (expand_omp_for_static_nochunk): Likewise.
7383 (expand_omp_for_static_chunk): Likewise.
7384 * tree-affine.c (add_elt_to_tree): Likewise.
7385 * tree-data-ref.c (split_constant_offset_1): Likewise.
7386 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7387 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7388 * tree-predcom.c (ref_at_iteration): Likewise.
7389 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7390 (add_to_parts): Likewise.
7391 (create_mem_ref): Likewise.
7392 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7393 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7394 (number_of_iterations_le): Likewise.
7395 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7396 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7397 (vect_create_addr_base_for_vector_ref): Likewise.
7398 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7399 (vect_create_cond_for_alias_checks): Likewise.
7400 * tree-vrp.c (extract_range_from_assert): Likewise.
7401 * config/alpha/alpha.c (alpha_va_start): Likewise.
7402 (alpha_gimplify_va_arg_1): Likewise.
7403 * config/i386/i386.c (ix86_va_start): Likewise.
7404 (ix86_gimplify_va_arg): Likewise.
7405 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7406 * config/mep/mep.c (mep_expand_va_start): Likewise.
7407 (mep_gimplify_va_arg_expr): Likewise.
7408 * config/mips/mips.c (mips_va_start): Likewise.
7409 (mips_gimplify_va_arg_expr): Likewise.
7410 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7411 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7412 (rs6000_gimplify_va_arg): Likewise.
7413 * config/s390/s390.c (s390_va_start): Likewise.
7414 (s390_gimplify_va_arg): Likewise.
7415 * config/sh/sh.c (sh_va_start): Likewise.
7416 (sh_gimplify_va_arg_expr): Likewise.
7417 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7418 * config/spu/spu.c (spu_va_start): Likewise.
7419 (spu_gimplify_va_arg_expr): Likewise.
7420 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7422 (xstormy16_gimplify_va_arg_expr): Likewise.
7423 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7424 (xtensa_gimplify_va_arg_expr): Likewise.
7426 2011-07-19 Richard Guenther <rguenther@suse.de>
7428 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7429 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7433 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7434 result of BIT_*_EXPR to bitfield precision.
7436 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7438 PR tree-optimization/49742
7439 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7440 as a potential write.
7442 2011-07-19 Richard Guenther <rguenther@suse.de>
7444 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7445 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7446 (forward_propagate_comparison): Simplify, remove obsolete code.
7448 2011-07-19 Richard Guenther <rguenther@suse.de>
7450 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7451 BIT_XOR_EXPR, same as the RTL expander does.
7452 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7453 (verify_gimple_assign_unary): Likewise.
7454 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7455 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7456 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7458 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7460 PR tree-optimization/49768
7461 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7462 if offset is smaller than bitoffset, but offset+size is bigger
7465 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7467 PR tree-optimization/49771
7468 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7469 zero step, set segment length to the size of the data-ref's type.
7471 2011-07-18 Martin Jambor <mjambor@suse.cz>
7473 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7475 (ipcp_values_pool): Declare.
7476 (ipcp_sources_pool): Likewise.
7477 (ipcp_lattice): Changed to forward declaration.
7478 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7479 cannot_devirtualize.
7480 (ipa_node_params): New fields descriptors, lattices, known_vals,
7481 clone_for_all_contexts and node dead, removed fields params and
7483 (ipa_set_param_count): Removed.
7484 (ipa_get_param_count): Made to work with descriptors vector.
7485 (ipa_get_param): Updated.
7486 (ipa_param_cannot_devirtualize_p): Removed.
7487 (ipa_param_types_vec_empty): Likewise.
7488 (ipa_set_param_used): New function.
7489 (ipa_get_param_used): Updated to use descriptors vector.
7490 (ipa_func_list): Removed.
7491 (ipa_init_func_list): Removed declaration.
7492 (ipa_push_func_to_list_1): Likewise.
7493 (ipa_pop_func_from_list): Likewise.
7494 (ipa_push_func_to_list): Removed.
7495 (ipa_lattice_from_jfunc): Remove declaration.
7496 (ipa_get_jf_pass_through_result): Declare.
7497 (ipa_get_jf_ancestor_result): Likewise.
7498 (ipa_value_from_jfunc): Likewise.
7499 (ipa_get_lattice): Update.
7500 (ipa_lat_is_single_const): New function.
7501 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7502 (ipa_init_func_list): Likewise.
7503 (ipa_pop_func_from_list): Likewise.
7504 (ipa_get_param_decl_index): Fix coding style.
7505 (count_formal_params): Removed.
7506 (count_formal_params_1): Renamed to count_formal_params.
7507 (ipa_populate_param_decls): Update to use descriptors vector.
7508 (ipa_initialize_node_params): Likewise.
7509 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7510 (ipa_analyze_params_uses): Likewise.
7511 (ipa_free_node_params_substructures): Likewise and free also lattices
7513 (duplicate_array): Removed.
7514 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7516 (ipa_node_duplication_hook): Update to use new lattices.
7517 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7518 (ipa_free_all_structures_after_iinln): Likewise.
7519 (ipa_write_node_info): Update to use new lattices.
7520 (ipa_read_node_info): Likewise.
7521 (ipa_get_jf_pass_through_result): New function.
7522 (ipa_get_jf_ancestor_result): Likewise.
7523 (ipa_value_from_jfunc): Likewise.
7524 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7525 * ipa-cp.c: Reimplemented.
7526 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7527 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7528 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7529 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7530 * doc/invoke.texi (devirt-type-list-size): Removed description.
7531 (ipa-cp-value-list-size): Added description.
7533 2011-07-18 Richard Henderson <rth@redhat.com>
7535 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7536 before calling create_basic_block.
7538 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7541 * tree.c (build_common_builtin_nodes): Register
7542 __builtin_return_address, __cyg_profile_func_enter
7543 and __cyg_profile_func_exit.
7545 2011-07-18 Richard Henderson <rth@redhat.com>
7547 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7548 (add_labels_and_missing_jumps): ... here.
7549 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7551 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7554 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7555 of DImode hard registers in PLUS address chains.
7557 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7560 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7561 (alpha*-*-freebsd*): Likewise.
7562 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7563 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7564 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7565 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7566 (ia64*-*-elf*): Remove extra_parts.
7567 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7568 (sparc64-*-linux*): Likewise.
7569 (sparc64-*-freebsd*): Likewise.
7572 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7573 (ia64*-*-linux*): Likewise.
7574 (mips64*-*-linux*): Likewise.
7575 (mips*-*-linux*): Likewise.
7577 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7579 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7581 2011-07-18 Richard Guenther <rguenther@suse.de>
7583 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7584 when building new trees.
7586 2011-07-18 Richard Guenther <rguenther@suse.de>
7588 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7589 expansion result to bitfield precision if required.
7591 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7593 * config.gcc (i[3456x]86-*-netware*): Remove.
7595 * gthr-nks.h: Remove.
7596 * configure.ac (enable_threads): Remove nks.
7597 * configure: Regenerate.
7599 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7601 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7602 <netware.h> reference.
7604 * config/i386/netware-libgcc.c,
7605 gcc/config/i386/netware-libgcc.def,
7606 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7607 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7608 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7609 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7611 * doc/extend.texi (Function Attributes,
7612 callee_pop_aggregate_return): Remove i?86-netware reference.
7613 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7615 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7619 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7621 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7624 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7627 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7629 2011-07-16 Matthias Klose <doko@ubuntu.com>
7631 * doc/install.texi: Document --enable-static-libjava.
7633 2011-07-15 Richard Henderson <rth@redhat.com>
7635 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7636 Replace all three arguments by returning a VEC of edges.
7637 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7638 pointers and counts.
7639 (fix_edges_for_rarely_executed_code): Merge ...
7640 (rest_of_handle_partition_blocks): ... into...
7641 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7642 any work was performed.
7643 (pass_partition_blocks): Clear todo_flags_finish.
7645 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7646 Jakub Jelinek <jakub@redhat.com>
7647 Jonathan Wakely <jwakely.gcc@gmail.com>
7650 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7651 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7653 2011-07-15 Jason Merrill <jason@redhat.com>
7656 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7657 rather than --tool_opts.
7659 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7661 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7662 corresponding gtype.state.
7664 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7667 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7669 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7672 * doc/md.texi (Standard Names): Document window_save.
7673 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7674 expand_debug_expr and expand_debug_source_expr. If the target has
7675 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7676 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7677 SSA_NAME_VAR is a parameter.
7678 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7679 * var-tracking.c (parm_reg_t): New type and associated vector type.
7680 (windowed_parm_regs): New variable.
7681 (adjust_insn): If the target has a window_save instruction and this
7682 is the instruction, make its effect on parameter registers explicit.
7683 (next_non_note_insn_var_location): New function.
7684 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7685 (vt_add_function_parameter): If the target has a window_save insn,
7686 adjust the incoming RTL and record that in windowed_parm_regs.
7687 (vt_finalize): Free windowed_parm_regs.
7689 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7691 * doc/invoke.texi (C6X Options): New section.
7692 * doc/md.texi (TI C6X family): New section.
7693 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7695 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7696 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7697 Provide C6X definitions.
7698 * config/c6x/c6x.md: New file.
7699 * config/c6x/constraints.md: New file.
7700 * config/c6x/predicates.md: New file.
7701 * config/c6x/c6x-sched.md.in: New file.
7702 * config/c6x/c6x-sched.md: New file.
7703 * config/c6x/gensched.sh: New file.
7704 * config/c6x/c6x-mult.md.in: New file.
7705 * config/c6x/genmult.sh: New file.
7706 * config/c6x/c6x-mult.md: New file.
7707 * config/c6x/sync.md: New file.
7708 * config/c6x/c6x-protos.h: New file.
7709 * config/c6x/sfp-machine.h: New file.
7710 * config/c6x/c6x.c: New file.
7711 * config/c6x/c6x.h: New file.
7712 * config/c6x/crti.s: New file.
7713 * config/c6x/crtn.s: New file.
7714 * config/c6x/lib1funcs.asm: New file.
7715 * config/c6x/c6x-modes.def: New file.
7716 * config/c6x/genopt.sh: New file.
7717 * config/c6x/c6x.opt: New file.
7718 * config/c6x/c6x-tables.opt: New file.
7719 * config/c6x/c6x-opts.h: New file.
7720 * config/c6x/c6x-isas.def: New file.
7721 * config/c6x/elf.h: New file.
7722 * config/c6x/elf-common.h: New file.
7723 * config/c6x/uclinux-elf.h: New file.
7724 * config/c6x/t-c6x: New file.
7725 * config/c6x/t-c6x-elf: New file.
7726 * config/c6x/t-c6x-uclinux: New file.
7727 * config/c6x/t-c6x-softfp: New file.
7728 * config/c6x/gtd.c: New file.
7729 * config/c6x/gtf.c: New file.
7730 * config/c6x/ltd.c: New file.
7731 * config/c6x/ltf.c: New file.
7732 * config/c6x/ged.c: New file.
7733 * config/c6x/gef.c: New file.
7734 * config/c6x/led.c: New file.
7735 * config/c6x/lef.c: New file.
7736 * config/c6x/eqd.c: New file.
7737 * config/c6x/eqf.c: New file.
7738 * config/c6x/libgcc-c6xeabi.ver: New file.
7741 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7742 PR rtl-optimization/11320
7743 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7744 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7745 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7746 current_sched_info->compute_jump_reg_dependencies. Record which
7747 registers are used and which registers are set by the jump.
7748 Clear deps->reg_conditional_sets after a barrier.
7749 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7750 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7751 (init_deps): Initialize reg_conditional_sets.
7752 (free_deps): Clear reg_conditional_sets.
7753 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7754 Mark registers live on entry of the fallthrough block and conditionally
7755 set as set by the jump. Mark registers live on entry of non-fallthrough
7756 blocks as used by the jump.
7757 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7758 Mark new parameters as unused.
7760 2011-07-14 Andrew Pinski <pinskia@gmail.com>
7763 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7764 Use fold_build2_loc instead of build2.
7765 Use the correct type for the new tree.
7767 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7769 PR rtl-optimization/11320
7770 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7771 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7773 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7776 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7778 (*rotw<mode>): Use const_int_operand for operand2.
7779 Use match_scatch for operand3.
7780 (*rotb<mode>): Ditto
7781 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7783 2011-07-14 Richard Guenther <rguenther@suse.de>
7785 PR tree-optimization/49651
7786 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7787 handle dereferences with subvariables.
7789 2011-07-14 Richard Guenther <rguenther@suse.de>
7791 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7792 (fold_stmt_1): Do it here directly on gimple and as a first thing.
7794 2011-07-14 Richard Guenther <rguenther@suse.de>
7796 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7797 not bool_var when folding bool_var != 1 or bool_var == 0.
7799 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7801 * haifa-sched.c (schedule_insns): Remove outdated comment.
7802 (schedule_block): When computing a known value for TODO_SPEC,
7803 just set it rather than using logical operations.
7804 (try_ready): Likewise. Use a local variable rather than a
7805 pointer to TODO_SPEC. Reorder an if statement to move the
7806 easy case to the then block.
7807 * sched-deps.c (dep_spec_p): New static function.
7808 (update_dep): Use it to decide whether to call
7809 change_spec_dep_to_hard.
7810 (get_back_and_forw_lists): Use it.
7811 (sd_resolve_dep): Likewise.
7812 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7813 (haifa_note_mem_dep): Likewise.
7814 (check_dep): Likewise.
7815 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7816 (sched_free_deps): Free in two passes.
7818 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
7821 * expr.c (all_zeros_p): Undo bogus part of last change.
7823 2011-07-14 Matthias Klose <doko@ubuntu.com>
7825 * doc/extend.texi (optimize attribute): Fix typo.
7827 2011-07-14 Richard Guenther <rguenther@suse.de>
7829 * gimplify.c (gimplify_expr): Only do required conversions.
7831 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
7834 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7835 i.e. use default_elf_select_section.
7836 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7837 (READONLY_DATA_SECTION_ASM_OP): Remove.
7838 (TARGET_ASM_NAMED_SECTION): Move from here...
7839 * config/avr/avr.c: ...to here.
7840 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7841 (avr_asm_named_section): Make static.
7843 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7846 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7847 and crtfastmath.o for Linux/x86.
7849 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7851 * haifa-sched.c: Include "hashtab.h"
7852 (sched_no_dce): New global variable.
7853 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7854 SHADOW_P): New macros.
7855 (last_clock_var, cycle_issued_insns): Move declarations.
7856 (must_backtrack): New static variable.
7857 (struct delay_pair): New structure.
7858 (delay_htab, delay_htab_i2): New static variables.
7859 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7860 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7862 (dep_cost_1): If delay pairs exist, try to look up the insns and
7863 use the correct pair delay if we find them.
7864 (rank-for_schedule): Tweak priority for insns that must be scheduled
7865 soon to avoid backtracking.
7866 (queue_insn): Detect conditions which force backtracking.
7867 (ready_add): Likewise.
7868 (struct sched_block_state): Add member shadows_only_p.
7869 (struct haifa_save_data): New structure.
7870 (backtrack_queue): New static variable.
7871 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7872 unschedule_insns_until, restore_last_backtrack_point,
7873 free_topmost_backtrack_point, free_backtrack_queue,
7874 estimate_insn_tick, estimate_shadow_tick): New functions.
7875 (prune_ready_list): New arg shadows_only_p. All callers changed.
7876 If true, remove everything that isn't SHADOW_P. Look up delay
7877 pairs and estimate ticks to avoid scheduling the first insn too early.
7878 (verify_shadows): New function.
7879 (schedule_block): Add machinery to enable backtracking.
7880 (sched_init): Take sched_no_dce into account when setting
7882 (free_delay_pairs): New function.
7883 (init_h_i_d): Initialize INSN_EXACT_TICK.
7884 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7885 * sched-deps.c (sd_unresolve_dep): New function.
7886 * sched-int. (struct haifa_sched_info): New fields save_state
7888 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7889 feeds_backtrack_insn and shadow_p.
7890 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7891 (sched_no_dce): Declare variable.
7892 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7893 sd_unresolve_dep): Declare functions.
7894 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7895 * sched-rgn.c (rgn_const_sched_info): Likewise.
7896 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7897 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7898 (ebb_sched_info): Add them for the two new fields.
7899 (add_deps_for_risky_insns): Call add_delay_dependencies.
7901 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7903 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7905 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7906 (rs6000_call_indirect_aix): Ditto.
7907 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7908 (call_indirect_aix<ptrsize>_internal): Ditto.
7909 (call_indirect_aix<ptrsize>_nor11): Ditto.
7910 (call_indirect_aix<ptrsize>_internal2): Ditto.
7911 (call_value_indirect_aix<ptrsize>): Ditto.
7912 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7913 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7914 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7915 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7917 2011-07-13 Jason Merrill <jason@redhat.com>
7919 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7921 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7923 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7924 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7926 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7928 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7929 * configure: Regenerate.
7931 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7933 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7934 (asm_file_start): Remove.
7935 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7936 free_bb_for_insn around code that modifies insns before
7937 restarting df analysis.
7939 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7942 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7943 (LINK_SPEC): ... here.
7945 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7947 * haifa-sched.c (struct sched_block_state): New.
7948 (schedule_block): Move some local variables into such a structure.
7950 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7952 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7953 * config/i386/t-crtpc: Remove.
7954 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7955 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7957 (x86_64-*-darwin*): Likewise.
7958 (i[34567]86-*-linux*): Likewise.
7959 (x86_64-*-linux*): Likewise.
7961 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7962 Handle -mpc32, -mpc64, -mpc80.
7964 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7966 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7967 * config/alpha/t-crtfm: Remove.
7968 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7969 * config/i386/t-crtfm: Remove.
7970 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7971 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7972 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7973 * config/sparc/t-crtfm: Remove.
7975 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7976 (alpha*-*-freebsd*): Likewise.
7977 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7978 (x86_64-*-darwin*): Likewise.
7979 (i[34567]86-*-linux*): Likewise.
7980 (x86_64-*-linux*): Likewise.
7981 (x86_64-*-mingw*): Likewise.
7982 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7983 (ia64*-*-freebsd*): Likewise.
7984 (ia64*-*-linux*): Likewise.
7985 (mips64*-*-linux*): Likewise.
7986 (mips*-*-linux*): Likewise.
7987 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7988 (sparc64-*-linux*): Likewise.
7989 (sparc64-*-freebsd*): Likewise.
7991 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7993 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7994 * config/darwin-crt3.c: Move to ../libgcc/config.
7995 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7996 ($(T)crt3$(objext)): Remove.
7997 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7998 ($(T)crt2$(objext)): Remove.
7999 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8000 (powerpc64-*-darwin*): Likewise.
8002 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8004 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8006 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8007 (addsi_1_zext): This.
8009 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8011 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8012 * doc/tm.texi: Regenerate.
8013 * target.def (mergeable_rodata_prefix): New defhookpod.
8014 * varasm.c (mergeable_string_section, mergeable_constant_section):
8015 Use it. Allocate name with alloca.
8017 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8019 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8021 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8023 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8026 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8028 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8029 (count_type_elements): Delete.
8030 (complete_ctor_at_level_p): Declare.
8031 * expr.c (flexible_array_member_p): New function, split out from...
8032 (count_type_elements): ...here. Make static. Replace allow_flexarr
8033 parameter with for_ctor_p. When for_ctor_p is true, return the
8034 number of elements that should appear in the top-level constructor,
8035 otherwise return an estimate of the number of scalars.
8036 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8037 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8038 (complete_ctor_at_level_p): New function, borrowing union logic
8039 from old categorize_ctor_elements_1.
8040 (mostly_zeros_p): Return true if the constructor is not complete.
8041 (all_zeros_p): Update call to categorize_ctor_elements.
8042 * gimplify.c (gimplify_init_constructor): Update call to
8043 categorize_ctor_elements. Don't call count_type_elements.
8044 Unconditionally prevent clearing for variable-sized types,
8045 otherwise rely on categorize_ctor_elements to detect
8046 incomplete initializers.
8048 2011-07-13 Richard Guenther <rguenther@suse.de>
8050 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8051 the final type is integral.
8053 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8055 * sched-int.h (struct _dep): Add member cost.
8056 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8057 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8058 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8059 (sched_change_pattern): Reset it for dependent insns.
8061 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8063 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8064 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8065 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8066 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8067 (CRT0_S, MCRT0_S): Remove.
8068 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8071 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8073 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8075 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8077 * emit-rtl.c (push_to_sequence): Likewise.
8078 * haifa-sched.c (max_issue): Likewise.
8079 * matrix-reorg.c (add_allocation_site): Likewise.
8080 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8081 * reload.c (alternative_allows_const_pool_ref): Likewise.
8082 * sched-rgn.c (rgn_add_block): Likewise.
8083 (rgn_fix_recovery_cfg): Likewise.
8084 * tree.c (attribute_list_contained): Likewise.
8086 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8088 * config/i386/i386.c: Tidy processor feature bitmasks.
8091 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8094 * cprop.c (find_implicit_sets): Correct the condition.
8096 2011-07-12 Richard Henderson <rth@redhat.com>
8099 * dwarf2out.h (dwarf_frame_regnum): Remove.
8100 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8101 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8102 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8103 (execute_dwarf2_frame): Initialize them.
8104 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8105 users of the macros with the variables.
8106 (expand_builtin_dwarf_sp_column): Revert last change.
8107 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8108 result of DWARF_FRAME_REGNUM into a local variable.
8110 2011-07-12 Richard Henderson <rth@redhat.com>
8113 * config/i386/i386.c (x86_output_mi_thunk): Use
8114 machopic_indirect_call_target instead of machopic_indirection_name
8117 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8118 Eric Botcazou <ebotcazou@adacore.com>
8120 * prefix.h: Wrap up in extern "C" block.
8122 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8124 AMD bdver2 Enablement
8125 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8126 (case ${target}): Add bdver2.
8127 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8128 -march=native recognize bdver2 processors.
8129 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8130 bdver2 def_and_undef
8131 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8133 (m_BDVER2): New definition.
8134 (m_AMD_MULTIPLE): Includes m_BDVER2.
8135 (initial_ix86_tune_features): Add bdver2 tuning.
8136 (processor_target_table): Add bdver2 entry.
8137 (static const char *const cpu_names): Add bdver2 entry.
8138 (ix86_option_override_internal): Add bdver2 instruction sets.
8139 (ix86_issue_rate): Add bdver2.
8140 (ix86_adjust_cost): Add bdver2.
8141 (has_dispatch): Add bdver2.
8142 * config/i386/i386.h (TARGET_BDVER2): New definition.
8143 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8144 (enum processor_type): Add PROCESSOR_BDVER2.
8145 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8146 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8149 2011-07-12 Richard Henderson <rth@redhat.com>
8152 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8153 destination address in memory on some paths.
8155 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8157 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8158 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8159 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8160 * function.c (locate_and_pad_parm): Take it into account.
8161 * target.def (function_arg_round_boundary): New hook.
8162 * targhooks.c (default_function_arg_round_boundary): New function.
8163 * targhooks.h (default_function_arg_round_boundary): Declare.
8164 * doc/tm.texi: Regenerate.
8166 2011-07-12 Richard Guenther <rguenther@suse.de>
8168 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8169 Do not perform no-op changes.
8171 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8173 * config/arm/predicates.md (neon_struct_operand): Make a normal
8175 (neon_struct_or_register_operand): New predicate.
8176 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8177 with neon_struct_or_register_operand.
8178 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8179 neon_struct_operand instead of memory_operand.
8181 2011-07-12 Martin Jambor <mjambor@suse.cz>
8183 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8184 * cgraph.c (cgraph_get_node_or_alias): Removed.
8185 (change_decl_assembler_name): Changed all calls to
8186 cgraph_get_node_or_alias to a call to cgraph_get_node.
8187 (cgraph_make_decl_local): Likewise.
8188 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8189 * varasm.c (default_binds_local_p_1): Likewise.
8190 (decl_binds_to_current_def_p): Likewise.
8192 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8194 PR tree-optimization/49712
8195 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8197 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8199 * genautomata.c (add_arc): Return void. All callers changed.
8200 (make_automaton): Remove dead code.
8202 2011-07-11 Richard Henderson <rth@redhat.com>
8204 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8205 (DW_FRAME_POINTER_REGNUM): New.
8206 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8207 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8209 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8210 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8211 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8213 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8214 * dwarf2out.h (dwarf_frame_regnum): New.
8215 (struct cfa_loc): Document the domain of the reg member.
8217 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8219 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8220 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8222 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8225 * dwarf2out.c (int_shift_loc_descriptor): New function.
8226 (int_loc_descriptor): If shorter, emit i as
8227 (i >> shift), shift, DW_OP_shl for suitable shift value.
8228 Similarly, try to optimize large negative values using
8229 DW_OP_neg of a positive value if shorter.
8230 (size_of_int_shift_loc_descriptor): New function.
8231 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8233 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8234 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8235 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8237 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8238 addend as added DW_OP_plus if it is shorter.
8240 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8242 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8243 (DTORS_SECTION_ASM_OP): Define.
8245 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8247 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8248 * config/t-dfprules: Move to ../libgcc/config.
8249 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8250 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8251 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8252 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8254 (i[34567]86-*-cygwin*): Likewise.
8255 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8256 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8257 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8258 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8259 D64PBIT_FUNCS, D128PBIT_FUNCS.
8261 2011-07-11 Richard Guenther <rguenther@suse.de>
8263 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8264 translate the source value-range through the conversion chain.
8266 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8268 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8270 2011-07-11 Arthur Loiret <aloiret@debian.org>
8272 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8273 a bi-arch compiler defaulting to 31-bit. In this case:
8274 (tmake_file): Add s390/t-linux64.
8275 * doc/install.texi: Add s390-linux to the list of targets supporting
8276 --enable-targets=all.
8278 2011-07-11 Arthur Loiret <aloiret@debian.org>
8279 Matthias Klose <doko@debian.org>
8281 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8282 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8283 (tm_file): Add mips/linux64.h.
8284 (tmake_file): Add mips/t-linux64.
8285 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8286 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8287 instead of hardcoded mabi=n32.
8288 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8289 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8292 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8294 * passes.c (init_optimization_passes): Add invariant motion pass
8295 after induction variable optimization.
8297 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8300 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8301 offsets 1..5 set cc0 in a usable way.
8303 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8305 * tree.h (call_expr_arg): Remove.
8306 (call_expr_argp): Likewise.
8308 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8310 * config/sparc/sparc.md (save_register_window_1): Rename to...
8311 (window_save): ...this.
8312 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8313 (emit_window_save): ...this.
8314 (sparc_expand_prologue): Adjust to above renaming.
8316 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8318 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8321 2011-07-10 Richard Henderson <rth@redhat.com>
8323 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8324 run final, instead of emitting text directly.
8326 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8328 * config/i386/i386.c (ix86_option_override_internal): Turn on
8329 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8330 small PIC models for TARGET_X32.
8332 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8335 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8339 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8340 stray notes and debug insns by using prev_nonnote_nondebug_insn
8341 instead of PREV_INSN.
8343 2011-07-09 Richard Henderson <rth@redhat.com>
8345 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8346 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8347 * dwarf2out.c: ... here.
8348 (output_all_cfis): Remove.
8349 (dwarf2out_switch_text_section): Use output_cfis directly.
8350 (size_of_locs): Export.
8351 (output_loc_sequence, output_loc_sequence_raw): Export.
8352 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8353 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8354 output_cfa_loc_raw): Move to ...
8355 * dwarfcfi.c: ... here.
8356 * dwarf2out.h: Update decls.
8358 2011-07-09 Richard Henderson <rth@redhat.com>
8360 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8361 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8362 * dwarf2cfi.c: ... here.
8363 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8364 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8365 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8366 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8367 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8369 2011-07-09 Richard Henderson <rth@redhat.com>
8371 * dwarf2cfi.c (cie_return_save): New.
8372 (queue_reg_save): Use compare_reg_or_pc.
8373 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8374 (dwarf2out_frame_debug_expr): Likewise.
8375 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8376 (initial_return_save): Likewise.
8377 (execute_dwarf2_frame): Save and restore initial return save from
8379 * config/mips/mips.c (mips_frame_set): Remove special case for
8380 DWARF_FRAME_RETURN_COLUMN.
8382 2011-07-09 Richard Henderson <rth@redhat.com>
8384 * dwarf2cfi.c (lookup_cfa): Remove.
8385 (execute_dwarf2_frame): Assert queues are empty on entry.
8386 Setup initial cfa directly, not via lookup_cfa.
8387 Don't clear args_size state here.
8389 2011-07-09 Richard Henderson <rth@redhat.com>
8391 * dwarf2cfi.c (add_cfi_vec): New.
8392 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8393 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8394 (execute_dwarf2_frame): Set add_cfi_vec.
8396 2011-07-09 Richard Henderson <rth@redhat.com>
8398 * defaults.h (ASM_COMMENT_START): Move here...
8399 * dwarf2asm.c: ... from here.
8400 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8401 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8402 * varasm.c: Likewise.
8404 2011-07-09 Richard Henderson <rth@redhat.com>
8407 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8408 (create_cfi_notes): ... do it here instead.
8410 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8413 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8414 (address_of_int_loc_descriptor): Use it.
8415 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8417 2011-07-09 Richard Henderson <rth@redhat.com>
8419 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8420 (prologue, epilogue): New.
8421 (return, *rts): New.
8422 (blockage, setd, seti): New.
8423 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8424 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8425 (pdp11_saved_regno): New.
8426 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8427 generate rtl instead of text.
8428 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8429 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8430 * config/pdp11/pdp11-protos.h: Update.
8432 2011-07-09 Richard Henderson <rth@redhat.com>
8434 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8435 try to insert an rtl prologue here.
8436 (rs6000_output_function_epilogue): Similarly.
8437 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8438 satisfy !TARGET_SCHED_PROLOG.
8439 (epilogue, sibcall_epilogue): Likewise.
8441 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8443 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8445 (IN_OR_GLOBAL_P): Likewise.
8447 2011-07-08 Jason Merrill <jason@redhat.com>
8450 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8451 compound assignment.
8453 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8454 * cgraph.h: Declare it.
8455 * ipa.c (function_and_variable_visibility): Make sure thunks
8456 have the right visibility.
8458 2011-07-08 Richard Henderson <rth@redhat.com>
8461 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8462 any tablejump vector.
8465 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8466 end of the prologue.
8468 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8471 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8472 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8473 * config/rs6000/vector.md (vector_select_<mode>,
8474 vector_select_<mode>_uns): Change second operand of NE to
8475 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8476 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8477 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8478 zero_constant of the corresponding vector mode.
8479 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8482 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8484 * graphite-dependences.c (build_alias_set_powerset): Remove
8485 continue from loop, add one more assert.
8487 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8490 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8491 In particular, allow 8-bit values in r28 and r29.
8492 (avr_hard_regno_scratch_ok): Disallow any register that might be
8493 part of the frame pointer.
8494 (avr_hard_regno_rename_ok): Same.
8495 (avr_legitimate_address_p): Don't allow SUBREGs.
8497 2011-07-08 Julian Brown <julian@codesourcery.com>
8499 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8501 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8502 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8503 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8504 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8505 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8506 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8507 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8508 registers in big-endian mode.
8510 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8512 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8513 in terms of another.
8514 (write_attr_value): Write a cast if necessary.
8516 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8517 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8518 (REG_WORDS_BIG_ENDIAN): Document.
8519 * doc/tm.texi: Regenerate.
8520 * reload.c (operands_match_p): Take it into account.
8521 (reload_adjust_reg_for_mode): Likewise.
8522 * rtlanal.c (subreg_get_info): Likewise.
8524 2011-07-08 Richard Guenther <rguenther@suse.de>
8526 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8529 2011-07-08 Kai Tietz <ktietz@redhat.com>
8531 * fold-const.c (fold_truth_andor): Factored out truth_andor
8532 label from fold_binary as function.
8533 (fold_binary_loc): Replace truth_andor lable
8534 by function fold_truth_andor.
8536 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8539 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8540 check if address is stored in register. If so - give up.
8541 (check_sibcall_argument_overlap_1): Do not perform check of
8542 overlapping when it is call to address.
8544 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8546 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8549 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8551 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8552 GET_MODE_BITSIZE where appropriate.
8553 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8554 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8555 expand_float, expand_fix): Likewise.
8556 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8557 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8558 * stor-layout.c (get_mode_bounds): Likewise.
8559 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8561 * convert.c (convert_to_integer): Likewise.
8562 * expmed.c (expand_shift_1): Likewise.
8564 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8567 * optabs.c (expand_binop): Tighten conditions for doubleword
8569 (widen_bswap): Assert that mode bitsize and precision are the same.
8570 * stor-layout.c (get_best_mode): Skip modes that have lower
8571 precision than bitsize.
8572 * recog.c (simplify_while_replacing): Assert that bitsize and
8573 precision are the same.
8575 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8577 * Makefile.in (LIBGCOV): Remove.
8578 (libgcc.mvars): Remove LIBGCOV.
8579 * libgov.c: Move to ../libgcc.
8581 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8583 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8585 2011-07-08 Martin Jambor <mjambor@suse.cz>
8587 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8588 is too big for total scalarization.
8590 2011-07-07 Richard Henderson <rth@redhat.com>
8592 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8593 (DBX_DEBUGGING_INFO): Undef.
8595 2011-07-07 Richard Henderson <rth@redhat.com>
8597 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8598 Handle some opcodes specially for debugging.
8599 * print-rtl.c: Include dwarf2out.h
8600 (print_rtx): Handle NOTE_INSN_CFI.
8601 * Makefile.in (print-rtl.o): Update.
8603 2011-07-07 Richard Henderson <rth@redhat.com>
8605 * tree-pass.h (pass_dwarf2_frame): Declare.
8606 * passes.c (init_optimization_passes): Add it.
8607 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8608 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8609 make static, do not call add_cfis_to_fde.
8610 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8611 dwarf2out_frame_init): Merge into...
8612 (execute_dwarf2_frame): ... here. New function.
8613 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8614 saved_do_cfi_asm to a tri-state variable.
8615 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8616 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8617 if it has yet to be done. Don't call dwarf2cfi_function_init.
8618 * dwarf2out.h, debug.h: Update decls.
8619 * final.c (final_start_function): Don't call
8620 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8621 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8622 * toplev.c (lang_dependent_init): Likewise.
8624 2011-07-07 Richard Henderson <rth@redhat.com>
8626 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8627 FDE_TABLE_INCREMENT): Replace with...
8628 (fde_vec): ... this, a new vector.
8629 (current_fde): Remove. Replace all users with cfun->fde.
8630 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8631 (size_of_aranges, dwarf2out_finish): Likewise.
8632 (dwarf2out_alloc_current_fde): Break out from ...
8633 (dwarf2out_begin_prologue): ... here.
8634 (dwarf2out_frame_init): Remove.
8635 * dwarf2cfi.c: Update all users of current_fde.
8636 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8637 * dwarf2out.h: Update decls.
8638 (dw_fde_node): Add fde_index member.
8639 * function.h (struct function): Add fde member.
8641 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8642 Richard Henderson <rth@redhat.com>
8644 * dwarf2cfi.c (add_cfi): Remove.
8645 (dwarf2out_cfi_label): Remove force argument. Only generate the
8647 (add_fde_cfi): Simplify the different code paths.
8649 (old_cfa, old_cfa_remember): New.
8650 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8651 (last_reg_save_label): Remove.
8652 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8653 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8654 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8655 dwarf2out_frame_debug_cfa_expression,
8656 dwarf2out_frame_debug_cfa_restore,
8657 dwarf2out_frame_debug_cfa_window_save,
8658 dwarf2out_frame_debug_expr): Remove label parameter.
8659 (cfi_label_required_p, add_cfis_to_fde): New.
8660 (dwarf2out_frame_debug_after_prologue): New.
8661 (dwarf2cfi_frame_init): Initialize old_cfa.
8662 (dwarf2out_frame_debug_restore_state): Likewise.
8663 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8664 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8665 * final.c (final_start_function): Call
8666 dwarf2out_frame_debug_after_prologue.
8668 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8669 Richard Henderson <rth@redhat.com>
8671 * dwarf2cfi.c (cfi_insn): New.
8672 (dwarf2out_cfi_label): Don't emit cfi label here.
8673 (add_fde_cfi): Create a NOTE_INSN_CFI.
8674 (dwarf2out_frame_debug): Setup cfi_insn.
8675 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8676 (dwarf2out_cfi_begin_epilogue): Make static.
8677 (dwarf2out_frame_debug_restore_state): Make static.
8678 * dwarf2out.c (output_cfi_directive): Make static.
8679 (dwarf2out_emit_cfi): New.
8680 * dwarf2out.h: Update.
8681 * final.c (final): Remove CFI notes.
8682 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8683 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8684 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8685 * insn-notes.def (NOTE_INSN_CFI): New.
8686 (NOTE_INSN_CFI_LABEL): New.
8687 * rtl.h (union rtunion_def): Add rt_cfi member.
8688 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8690 2011-07-07 Richard Henderson <rth@redhat.com>
8692 * dwarf2cfi.c: New file.
8693 * Makefile.in (OBJS): Add it.
8694 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8695 * gengtype.c (open_base_files): Include dwarf2out.h.
8696 * coretypes.h (enum var_init_status): Move from ...
8698 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8699 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8700 expand_builtin_dwarf_sp_column, init_return_column_size,
8701 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8702 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8703 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8704 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8705 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8706 compute_barrier_args_size, dwarf2out_args_size,
8707 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8708 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8709 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8710 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8711 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8712 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8713 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8714 dwarf2out_frame_debug_cfa_expression,
8715 dwarf2out_frame_debug_cfa_restore,
8716 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8717 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8718 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8719 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8720 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8721 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8722 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8723 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8724 dw_loc_descr_node): Move to dwarf2out.h.
8725 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8726 mem_loc_descriptor): Export.
8727 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8728 (dwarf2out_frame_init): Extract CIE generation code to
8729 dwarf2cfi_frame_init.
8731 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
8734 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8735 MASK_V8PLUS, remove commented out flag and reorder.
8737 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8740 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8741 one non-complex and one complex argument, call c_save_expr on both
8744 2011-07-07 Martin Jambor <mjambor@suse.cz>
8747 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8748 (verify_cgraph_node): Some functinality moved to
8749 verify_edge_corresponds_to_fndecl, call it.
8751 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8753 * config.gcc (*local*): Remove.
8754 * doc/install-old.texi: Don't mention local configurations.
8756 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8759 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8760 referencing debug insns that have been reset.
8761 (dead_debug_insert_before): Don't assert reg is non-NULL,
8762 instead return immediately if it is NULL.
8764 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8766 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8768 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8770 * hw-doloop.c: New file.
8771 * hw-doloop.h: New file.
8772 * Makefile.in (OBJS): Add hw-doloop.o.
8773 (hw-doloop.o): New rule.
8774 ($(obj_out_file)): Add hw-doloop.h dependency.
8775 * config/bfin/bfin.c: Include "hw-doloop.h".
8776 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8777 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8778 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
8779 type changed to hwloop_info. Return bool, true if the loop was
8780 successfully optimized. Remove code that was moved to
8781 hw-doloop.c, and adjust other parts.
8782 (hwloop_fail): New static function, containing parts that used
8783 to be in bfin_optimize_loop.
8784 (bfin_discover_loop, bfin_discover_loops, free_loops,
8785 bfin_reorder_loops): Remove.
8786 (hwloop_pattern_reg): New static function.
8787 (bfin_doloop_hooks): New variable.
8788 (bfin_reorg_loops): Remove most code, call reorg_loops.
8789 * config/bfin/bfin.md (doloop_end splitter): Also enable if
8790 loop counter is a memory_operand.
8792 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
8794 * config.gcc: Support --with-multilib-list for x86 Linux targets.
8796 * configure.ac: Mention x86-64 for --with-multilib-list.
8797 * configure: Regenerated.
8799 * config/i386/gnu-user64.h (SPEC_64): Support x32.
8800 (SPEC_32): Likewise.
8801 (ASM_SPEC): Likewise.
8802 (LINK_SPEC): Likewise.
8803 (TARGET_THREAD_SSP_OFFSET): Likewise.
8804 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8807 * config/i386/i386.h (TARGET_X32): New.
8809 (LONG_TYPE_SIZE): Likewise.
8810 (POINTER_SIZE): Likewise.
8811 (POINTERS_EXTEND_UNSIGNED): Likewise.
8812 (OPT_ARCH64): Support x32.
8813 (OPT_ARCH32): Likewise.
8815 * config/i386/i386.opt (mx32): New.
8817 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8818 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8819 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8820 (GLIBC_DYNAMIC_LINKERX32): Likewise.
8822 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8823 (BIONIC_DYNAMIC_LINKERX32): Likewise.
8824 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8826 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8828 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8830 * doc/invoke.texi: Document -mx32.
8832 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8834 * doc/invoke.texi (mwords-little-endian): Deprecate.
8835 * config/arm/arm.opt (mwords-little-endian): Likewise.
8836 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8837 of -mwords-little-endian.
8839 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8841 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8842 an old reload register completely defines the required value.
8844 2011-07-07 Richard Guenther <rguenther@suse.de>
8846 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8849 2011-07-07 Richard Guenther <rguenther@suse.de>
8851 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8852 (simplify_stmt_using_ranges): Call it.
8854 2011-07-07 Kai Tietz <ktietz@redhat.com>
8856 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8857 (lookup_logical_inverted_value): Likewise.
8858 (simplify_bitwise_binary_1): Likewise.
8859 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8861 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8863 * gcc.c (%[Spec]): Don't document.
8864 (struct spec_list): Update comment.
8865 (do_spec_1): Don't handle %[Spec].
8866 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8868 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8870 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8871 default based on TARGET_ASM_NAMED_SECTION.
8872 * common/common-target.def (have_named_sections): Default to true.
8873 * common/config/default-common.c: Don't include tm.h.
8874 * common/config/picochip/picochip-common.c
8875 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8876 * common/config/m32c/m32c-common.c: Remove.
8877 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8878 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8879 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8880 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8881 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8882 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8883 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8885 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8888 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8889 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8891 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8894 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8896 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8899 * configure.ac (gcc_cv_as_hidden): Also accept
8900 x86_64-*-solaris2.1[0-9]*.
8901 (gcc_cv_as_cfi_directive): Likewise.
8902 (gcc_cv_as_comdat_group_group): Likewise.
8903 (set_have_as_tls): Likewise.
8904 * configure: Regenerate.
8905 * config.gcc (i[34567]86-*-solaris2*): Also handle
8906 x86_64-*-solaris2.1[0-9]*.
8907 * config.host (i[34567]86-*-solaris2*): Likewise.
8908 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8909 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8910 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8911 (TARGET_LD_EMULATION): Use it.
8912 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8913 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8914 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8915 (ASM_CPU64_DEFAULT_SPEC): Define.
8916 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8917 (ASM_SPEC): Redefine.
8918 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8919 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8920 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8921 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8923 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8925 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8927 * config/sol2.h (ASM_SPEC): Split into ...
8928 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8929 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8930 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8931 (ASM_SPEC): Use ASM_SPEC_BASE.
8932 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8934 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8936 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8937 const_int_operand. Ditto for peep2 producing this insn.
8938 Add argument to output_reload_insisf call.
8939 (*movsi,*movsf): Add argument to output_movsisf call.
8940 (*reload_insf): New insn and new peep2 to produce it.
8941 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8942 (output_reload_insisf): Change prototype.
8943 * config/avr/avr.c (avr_asm_len): New function.
8944 (output_reload_insisf): Rewrite.
8945 (output_movsisf): Change prototype. output_reload_insisf for
8946 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8947 (adjust_insn_length): Add argument to output_movsisf and
8948 output_reload_insisf call.
8950 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8952 * emit-rtl.c (paradoxical_subreg_p): New function.
8953 * rtl.h (paradoxical_subreg_p): Declare.
8954 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8955 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8956 * cse.c (record_jump_cond, cse_insn): Likewise.
8957 * expr.c (force_operand): Likewise.
8958 * rtlanal.c (num_sign_bit_copies1): Likewise.
8959 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8960 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8961 (push_reload): Use precision to check for paradoxical subregs.
8962 * expmed.c (extract_bit_field_1): Likewise.
8964 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8965 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8966 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8967 simplify_set, simplify_logical, expand_compound_operation,
8968 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8969 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8970 record_value_for_reg): Likewise.
8971 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8972 * simplify-rtx. c (simplify_unary_operation_1,
8973 simplify_binary_operation_1, simplify_const_relational_operation):
8976 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8977 instead of GET_MODE_BITSIZE where appropriate.
8978 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8979 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8980 init_num_sign_bit_copies_in_rep): Likewise.
8981 * cse.c (fold_rtx, cse_insn): Likewise.
8982 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8983 * simplify-rtx.c (simplify_unary_operation_1,
8984 simplify_const_unary_operation, simplify_binary_operation_1,
8985 simplify_const_binary_operation, simplify_ternary_operation,
8986 simplify_const_relational_operation, simplify_subreg): Likewise.
8987 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8988 simplify_if_then_else, simplify_set, expand_compound_operation,
8989 expand_field_assignment, make_extraction, if_then_else_cond,
8990 make_compound_operation, force_to_mode, make_field_assignment,
8991 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8992 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8993 simplify_comparison, record_promoted_value, simplify_compare_const,
8994 record_dead_and_set_regs_1): Likewise.
8997 * simplify-rtx.c (simplify_const_binary_operation): Use the
8998 shift_truncation_mask hook instead of performing modulo by width.
8999 Compare against mode precision, not bitsize.
9000 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9001 Use shift_truncation_mask instead of constructing the value manually.
9003 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9005 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9007 (rs6000_save_toc_in_prologue_p): Ditto.
9009 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9010 up the static chain (r11) during indirect function calls.
9011 (-msave-toc-indirect): New undocumented debug switch.
9013 * config/rs6000/rs6000.c (struct machine_function): Add
9014 save_toc_in_prologue field to note whether the prologue needs to
9015 save the TOC value in the reserved stack location.
9016 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9017 to save the TOC in the prologue, do so.
9018 (rs6000_trampoline_init): Don't allow creating AIX style
9019 trampolines if -mno-r11 is in effect.
9020 (rs6000_call_indirect_aix): New function to create AIX style
9021 indirect calls, adding support for -mno-r11 to suppress loading
9022 the static chain, and saving the TOC in the prologue instead of
9024 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9025 TOC in the prologue.
9027 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9029 (TOC_REGNUM): Ditto.
9030 (STATIC_CHAIN_REGNUM): Ditto.
9031 (ARG_POINTER_REGNUM): Ditto.
9032 (SFP_REGNO): Delete, unused.
9033 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9034 function descriptor offsets.
9035 (TOC_SAVE_OFFSET_64BIT): Ditto.
9036 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9037 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9038 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9039 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9040 (ptrload): New mode attribute for the appropriate load of a pointer.
9041 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9042 (call_indirect_aix64): Ditto.
9043 (call_value_indirect_aix32): Ditto.
9044 (call_value_indirect_aix64): Ditto.
9045 (call_indirect_nonlocal_aix32_internal): Ditto.
9046 (call_indirect_nonlocal_aix32): Ditto.
9047 (call_indirect_nonlocal_aix64_internal): Ditto.
9048 (call_indirect_nonlocal_aix64): Ditto.
9049 (call): Rewrite AIX indirect function calls. Add support for
9050 eliminating the static chain, and for moving the save of the TOC
9051 to the function prologue.
9052 (call_value): Ditto.
9053 (call_indirect_aix<ptrsize>): Ditto.
9054 (call_indirect_aix<ptrsize>_internal): Ditto.
9055 (call_indirect_aix<ptrsize>_internal2): Ditto.
9056 (call_indirect_aix<ptrsize>_nor11): Ditto.
9057 (call_value_indirect_aix<ptrsize>): Ditto.
9058 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9059 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9060 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9061 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9062 (call_nonlocal_aix64): Ditto.
9064 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9065 -mno-r11 documentation.
9067 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9070 * doc/extend.texi (Compound Literals): Fix typo.
9072 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9074 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9076 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9078 * configure.ac (plugin-version.h): Generate
9079 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9080 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9083 * configure: Regenerate.
9085 * doc/plugins.texi (Building GCC plugins): Mention
9086 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9088 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9090 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9091 * combine.c (make_extraction, gen_lowpart_or_truncate,
9092 apply_distributive_law, simplify_comparison,
9093 reg_truncated_to_mode, record_truncated_value): Use it.
9094 * cse.c (notreg_cost): Likewise.
9095 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9096 * expr.c (convert_move, convert_modes): Likewise.
9097 * optabs.c (expand_binop, expand_unop): Likewise.
9098 * postreload.c (move2add_last_label): Likewise.
9099 * regmove.c (optimize_reg_copy_3): Likewise.
9100 * rtlhooks.c (gen_lowpart_general): Likewise.
9101 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9103 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9105 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9107 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9109 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9110 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9111 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9112 (simplify_const_unary_operation, simplify_binary_operation_1,
9113 simplify_const_binary_operation, simplify_const_relational_operation):
9114 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9115 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9116 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9117 simplify_shift_const_1, simplify_comparison): Likewise.
9118 * expr.c (convert_modes): Likewise.
9119 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9120 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9121 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9123 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9125 2011-07-06 Richard Guenther <rguenther@suse.de>
9127 PR tree-optimization/49645
9128 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9130 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9131 in type qualification here ...
9132 (copy_reference_ops_from_ref): ... not here.
9133 (vn_reference_lookup_3): ... or here.
9134 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9135 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9137 2011-07-06 Ian Lance Taylor <iant@google.com>
9139 * doc/install.texi (Configuration): It's
9140 --enable-gnu-indirect-function, not --enable-indirect-function.
9142 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9144 * simplify-rtx.c (simplify_const_binary_operation): Use the
9145 shift_truncation_mask hook instead of performing modulo by width.
9146 Compare against mode precision, not bitsize.
9147 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9148 Use shift_truncation_mask instead of constructing the value manually.
9150 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9153 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9154 address computation and convert to address_mode if needed.
9156 2011-07-06 Richard Guenther <rguenther@suse.de>
9158 * tree.c (build_common_tree_nodes_2): Merge with
9159 build_common_tree_nodes.
9160 * tree.h (build_common_tree_nodes): Adjust prototype.
9161 (build_common_tree_nodes_2): Remove.
9162 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9163 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9165 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9167 PR tree-optimization/49618
9168 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9169 t recurse on the decl.
9170 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9171 return true if expr isn't known to be defined in current
9172 TU or some other LTO partition.
9174 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9176 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9177 override CASE_VALUES_THRESHOLD.
9179 * stmt.c (toplevel): Include params.h.
9180 (case_values_threshold): Use the --param case-values-threshold
9181 value if non-zero, otherwise use machine dependent value.
9182 (expand_case): Use case_values_threshold.
9184 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9186 * doc/invoke.texi (--param case-values-threshold): Document.
9188 2011-07-05 Richard Henderson <rth@redhat.com>
9190 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9191 (dwarf2out_flush_queued_reg_saves): Make static.
9192 (dwarf2out_reg_save): Remove.
9193 (dwarf2out_return_save): Remove.
9194 (dwarf2out_return_reg): Remove.
9195 (dwarf2out_reg_save_reg): Remove.
9196 (dwarf2out_def_cfa): Merge into ...
9197 (dwarf2out_frame_init): ... here.
9198 * dwarf2out.h, tree.h: Remove declarations as necessary.
9200 2011-07-05 Richard Henderson <rth@redhat.com>
9202 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9203 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9204 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9207 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9208 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9209 (process_epilogue): Don't call dwarf2out_def_cfa.
9211 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9212 indicate the return address save.
9213 (process_cfa_register): Likewise.
9215 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9216 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9218 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9219 for ar.pfs save at alloc insn.
9221 2011-07-05 Richard Henderson <rth@redhat.com>
9223 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9224 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9225 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9227 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9228 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9229 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9230 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9232 2011-07-05 Richard Henderson <rth@redhat.com>
9234 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9235 VUNSPEC_* constants here instead of via define_constants.
9236 (VUNSPEC_PEM): New constant.
9237 (procedure_entry_mask): New insn.
9238 (prologue): New expander.
9239 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9240 (vax_expand_prologue): Rename from vax_output_function_prologue;
9241 emit rtl instead of text.
9242 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9243 (print_operand): Add 'x' prefix.
9245 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9248 * calls.c (precompute_register_parameters): Promote the function
9249 argument before checking non-legitimate constant.
9251 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9253 PR tree-optimization/47654
9254 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9255 (lst_do_strip_mine_loop): Return an int.
9256 (lst_do_strip_mine): Same.
9257 (scop_do_strip_mine): Same.
9258 (scop_do_block): Loop blocking should strip-mine at least two loops.
9259 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9260 (scop_do_interchange): Same.
9261 * graphite-poly.h (scop_do_interchange): Update declaration.
9262 (scop_do_strip_mine): Same.
9264 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9266 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9267 (precision_for_interval): Removed.
9268 (gcc_type_for_interval): Use mpz_sizeinbase.
9270 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9272 * graphite-ppl.h (value_max): Correct computation of max.
9274 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9276 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9278 2011-07-05 Richard Guenther <rguenther@suse.de>
9280 * c-decl.c (c_init_decl_processing): Defer building common
9281 tree nodes to c_common_nodes_and_builtins.
9283 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9285 PR tree-optimization/49580
9286 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9287 the loop's number of iterations.
9288 * tree-parloops.c (transform_to_exit_first_loop): Add the
9289 handling of the loop's number of iterations before the call
9290 to gimple_duplicate_sese_tail.
9291 Insert the stmt caclculating the new rhs of the loop's
9292 condition stmt to the preheader instead of iters_bb.
9294 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9296 PR rtl-optimization/47449
9297 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9298 register nor zero/sign extended hard register.
9300 2011-07-05 Richard Guenther <rguenther@suse.de>
9302 PR tree-optimization/49518
9303 PR tree-optimization/49628
9304 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9305 irrelevant and invariant data-references.
9306 (vect_analyze_data_ref_access): For invariant loads clear the
9309 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9311 PR rtl-optimization/49619
9312 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9313 pass VOIDmode as op0_mode to recursive call, and return temp even
9314 when different from tor, just if it is not IOR of the original
9317 PR rtl-optimization/49472
9318 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9319 negating MULT, negate the second operand instead of first.
9320 (simplify_binary_operation_1) <case MULT>: If one operand is
9321 a NEG and the other is MULT, don't attempt to optimize by negation
9322 of the MULT operand if it only moves the NEG operation around.
9325 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9326 get_current_def return value if it can't be trusted to be
9327 the current value of the variable in the current bb.
9329 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9332 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9333 general register to memory for !TARGET_INTER_UNIT_MOVES.
9335 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9338 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9339 instead of TREE_READONLY.
9341 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9343 * doc/extend.texi (AVR Built-in Functions): Update documentation
9344 of __builtin_avr_fmul*.
9345 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9346 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9347 * config/avr/avr.md (fmul): Rename to fmul_insn.
9348 (fmuls): Rename to fmuls_insn.
9349 (fmulsu): Rename to fmulsu_insn.
9350 (fmul,fmuls,fmulsu): New expander.
9351 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9352 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9353 * config/avr/libgcc.S (__fmul): New function.
9354 (__fmuls): New function.
9355 (__fmulsu,__fmulsu_exit): New function.
9357 2011-07-04 Richard Guenther <rguenther@suse.de>
9359 PR tree-optimization/49615
9360 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9361 basic-block index check.
9363 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9365 * longlong.h (count_leading_zeros, count_trailing_zeros,
9366 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9369 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9371 PR tree-optimization/49610
9372 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9375 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9376 Olivier Hainque <hainque@adacore.com>
9377 Nicolas Setton <setton@adacore.com>
9379 * tree.h (TYPE_ARTIFICIAL): New flag.
9380 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9381 the DIE of the type if it is artificial.
9382 (gen_array_type_die): Likewise.
9383 (gen_enumeration_type_die): Likewise.
9384 (gen_struct_or_union_type_die): Likewise.
9385 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9386 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9388 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9390 * tree-object-size.c (pass_through_call): Handle
9391 BUILT_IN_ASSUME_ALIGNED.
9393 2011-07-01 Martin Jambor <mjambor@suse.cz>
9395 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9397 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9400 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9401 for stack save area.
9402 * function.c (expand_function_start): Likewise.
9404 2011-07-01 Richard Guenther <rguenther@suse.de>
9407 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9408 may have unknown refs.
9410 2011-07-01 Kai Tietz <ktietz@redhat.com>
9412 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9414 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9416 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9417 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9418 (Specific, mips-sgi-irix6): Likewise.
9420 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9423 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9425 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9427 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9428 [idx]= and [idx1 ... idx2]= before initializers if needed for
9431 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9433 * config.gcc (score-*-elf): Remove score7.o.
9434 * config/score/t-score-elf: Likewise.
9435 * config/score/score.c: Merge score7 to score.c and
9436 remove forwarding functions.
9437 * config/score/score7.c: Deleted.
9438 * config/score/score7.h: Deleted.
9440 2011-07-01 Richard Guenther <rguenther@suse.de>
9442 PR tree-optimization/49603
9443 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9445 2011-06-30 Martin Jambor <mjambor@suse.cz>
9447 * tree-sra.c (struct access): Rename total_scalarization to
9448 grp_total_scalarization
9449 (completely_scalarize_var): New function.
9450 (sort_and_splice_var_accesses): Set total_scalarization in the
9451 representative access.
9452 (analyze_access_subtree): Propagate total scalarization accross the
9453 tree, no holes in totally scalarized trees, simplify coverage
9455 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9456 of completely_scalarize_record.
9458 2011-06-30 Richard Henderson <rth@redhat.com>
9460 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9461 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9462 * config/i386/i386.c: Don't include dwarf2out.h.
9463 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9464 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9465 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9466 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9467 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9469 2011-06-30 Richard Henderson <rth@redhat.com>
9471 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9472 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9473 * final.c (final_scan_insn): Look for it, and invoke
9474 dwarf2out_frame_debug before the insn if found.
9476 2011-06-30 Richard Henderson <rth@redhat.com>
9478 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9479 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9481 2011-06-30 Richard Henderson <rth@redhat.com>
9483 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9484 Define a vector of this type.
9485 (regs_saved_in_regs): Use a VEC.
9486 (num_regs_saved_in_regs): Remove.
9487 (compare_reg_or_pc): New.
9488 (record_reg_saved_in_reg): Split out from...
9489 (dwarf2out_flush_queued_reg_saves): ... here.
9490 (clobbers_queued_reg_save): Update for VEC.
9491 (reg_saved_in): Likewise.
9492 (dwarf2out_frame_debug_init): Likewise.
9493 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9494 (dwarf2out_frame_debug_cfa_register): Likewise.
9496 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9498 PR tree-optimization/49572
9499 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9500 type of the RHS instead of that of the LHS for the expression type.
9502 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9504 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9507 2011-06-30 Richard Guenther <rguenther@suse.de>
9509 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9510 * tree-ssa-structalias.c (create_variable_info_for): Do not
9511 add initial constraints for non-var-decls. Properly handle
9512 globals in other ltrans partitions.
9513 (intra_create_variable_infos): Manually create constraints for
9514 the fake no-alias parameter.
9515 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9516 and assert there are no clones.
9518 2011-06-30 Richard Guenther <rguenther@suse.de>
9520 PR tree-optimization/46787
9521 * tree-data-ref.c (dr_address_invariant_p): Remove.
9522 (find_data_references_in_stmt): Invariant accesses are ok now.
9523 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9524 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9527 2011-06-30 Martin Jambor <mjambor@suse.cz>
9529 PR tree-optimization/49094
9530 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9531 (build_accesses_from_assign): Use it.
9533 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9535 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9536 handling of BUILT_IN_ASSUME_ALIGNED.
9539 * dwarf2out.c (output_abbrev_section): Don't return early
9540 if abbrev_die_table_in_use is 1.
9541 (dwarf2out_finish): Instead don't call output_abbrev_section
9542 nor emit abbrev_section_label in that case.
9544 2011-06-30 Nick Clifton <nickc@redhat.com>
9546 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9549 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9551 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9552 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9554 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9556 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9557 both pattern and original statements if necessary.
9558 (vect_transform_loop): Likewise.
9559 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9560 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9561 Mark the pattern statement only if the original statement doesn't
9563 (process_use): Call vect_mark_relevant with additional parameter.
9564 (vect_mark_stmts_to_be_vectorized): Likewise.
9565 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9566 (vect_analyze_stmt): Handle both pattern and original statements
9568 (vect_transform_stmt): Don't store vectorized pattern statement
9569 in the original statement.
9570 (vect_is_simple_use_1): Use related pattern statement only if the
9571 original statement is irrelevant.
9572 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9574 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9576 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9578 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9580 (TARGET_AVX128_OPTIMAL): New definition.
9581 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9582 X86_TUNE_AVX128_OPTIMAL entry.
9583 (ix86_option_override_internal): Enable the generation
9584 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9585 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9586 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9588 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9590 PR tree-optimization/49539
9591 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9592 names by means of stmt_references_abnormal_ssa_name.
9593 (associate_plusminus): Call can_propagate_from before propagating
9594 from definition statements.
9595 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9597 2011-06-29 Richard Guenther <rguenther@suse.de>
9599 * doc/invoke.texi: Document -scev dump modifier.
9600 * tree-pass.h (TDF_SCEV): New dump flag.
9601 * tree-dump.c (dump_option_value_in): Add scev.
9602 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9603 * tree-scalar-evolution.c: Likewise.
9605 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9607 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9608 (cxa_type_match): Correct declaration.
9609 (__gnu_unwind_pr_common): Reconstruct additional indirection
9610 when __cxa_type_match returns succeeded_with_ptr_to_base.
9612 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9614 PR rtl-optimization/49114
9615 * reload.c (struct replacement): Remove SUBREG_LOC member.
9616 (push_reload): Do not set it.
9617 (push_replacement): Likewise.
9618 (subst_reload): Remove dead code.
9619 (copy_replacements): Remove assertion.
9620 (copy_replacements_1): Do not handle SUBREG_LOC.
9621 (move_replacements): Likewise.
9622 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9623 Detect subregs via recursive descent instead of via SUBREG_LOC.
9625 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9627 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9628 default_encode_section_info.
9630 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9632 PR tree-optimization/49545
9633 * builtins.c (get_object_alignment_1): Update function comment.
9634 Do not use DECL_ALIGN for functions, but test
9635 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9636 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9638 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9640 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9643 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9644 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9646 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9649 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9650 about uninitialized data attributed 'progmem' from here...
9651 (avr_encode_section_info): ...to this new function.
9652 (TARGET_ENCODE_SECTION_INFO): New define.
9653 (avr_section_type_flags): For data in ".progmem.data", remove
9654 section flag SECTION_WRITE.
9656 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9658 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9660 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9661 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9662 (__umulhisi3): Ditto.
9663 * config/avr/avr.md (mulhisi3): New insn expender.
9664 (umulhisi3): New insn expender.
9665 (*mulhisi3_call): New insn.
9666 (*umulhisi3_call): New insn.
9668 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9670 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9672 2011-06-28 Richard Henderson <rth@redhat.com>
9674 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9675 all code and arguments that handled pushes. Update all callers.
9677 2011-06-28 Richard Henderson <rth@redhat.com>
9679 * config/arm/arm.c (arm_output_function_prologue): Don't call
9680 thumb1_output_function_prologue.
9681 (arm_expand_prologue): Avoid dead store.
9682 (number_of_first_bit_set): Use ctz_hwi.
9683 (thumb1_emit_multi_reg_push): New.
9684 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9685 to emit the entire prologue as rtl.
9686 (thumb1_output_interwork): Split out from
9687 thumb1_output_function_prologue.
9688 (thumb1_output_function_prologue): Remove.
9689 (arm_attr_length_push_multi): Handle thumb1.
9690 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9691 (prologue_thumb1_interwork): New.
9692 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9693 * config/arm/predicates.md (push_mult_memory_operand): New.
9695 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9697 * config/sparc/sync.md (*stbar): Delete.
9698 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9700 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9702 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9704 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9706 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9707 (TARGET_64BIT_DEFAULT): Define.
9708 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9710 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9712 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9714 * common.opt (in_lto_p): New Variable entry.
9715 * flags.h (in_lto_p): Move to common.opt.
9716 * gcc.c: Include params.h.
9717 (set_option_handlers): Also use common_handle_option and
9718 target_handle_option.
9719 (main): Call global_init_params, finish_params and init_options_struct.
9720 * opts.c (debug_type_names): Move from toplev.c.
9721 (print_filtered_help): Access quiet_flag through opts pointer.
9722 (common_handle_option): Return early in the driver for some options.
9723 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9725 * toplev.c (in_lto_p): Move to common.opt.
9726 (debug_type_names): Move to opts.c.
9727 * Makefile.in (OBJS): Remove opts.o.
9728 (OBJS-libcommon-target): Add opts.o.
9729 (gcc.o): Update dependencies.
9731 2011-06-28 Kai Tietz <ktietz@redhat.com>
9733 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9735 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9737 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9738 with '=' constraint modifier.
9739 (*divdf3_vfp): Likewise.
9740 ("*mulsf3_vfp"): Likewise.
9741 ("*muldf3_vfp"): Likewise.
9742 ("*mulsf3negsf_vfp"): Likewise.
9743 ("*muldf3negdf_vfp"): Likewise.
9745 2011-06-28 Nick Clifton <nickc@redhat.com>
9747 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9748 relaxation when performing an incremental link.
9750 2011-06-28 Kai Tietz <ktietz@redhat.com>
9752 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9753 within BB from last to first.
9755 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9757 * genattr-common.c: New. Based on genattr.c.
9758 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9759 (MOSTLYCLEANFILES): Add insn-attr-common.h.
9760 (opts.o): Update dependencies.
9761 (.PRECIOUS): Add insn-attr-common.h.
9762 (simple_rtl_generated_h): Add insn-attr-common.h.
9763 (build/genattr-common.o): New.
9764 (genprogrtl): Add attr-common.
9765 * genattr.c (main): Include insn-attr-common.h. Don't generate
9766 definitions of DELAY_SLOTS or INSN_SCHEDULING.
9767 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9769 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
9771 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9772 avr-*-* and avr-*-rtems* targets.
9774 * config/avr/elf.h: New file.
9775 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9776 (TARGET_ASM_SELECT_SECTION): Define.
9777 (INIT_SECTION_ASM_OP): Undefine.
9778 (FINI_SECTION_ASM_OP): Undefine.
9779 (READONLY_DATA_SECTION_ASM_OP): Undefine.
9780 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9781 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9783 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9784 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9785 (MAX_OFILE_ALIGNMENT): Move to elf.h.
9786 (STRING_LIMIT): Move to elf.h.
9787 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9788 (ASM_DECLARE_OBJECT_NAME): Remove.
9790 (ASM_OUTPUT_SKIP): Remove.
9791 (DWARF2_DEBUGGING_INFO): Remove.
9792 (OBJECT_FORMAT_ELF): Remove.
9793 (USER_LABEL_PREFIX): Remove.
9794 (ASM_OUTPUT_EXTERNAL): Remove.
9795 (ASM_OUTPUT_ASCII): Remove.
9796 (TYPE_ASM_OP): Remove.
9797 (SIZE_ASM_OP): Remove.
9798 (WEAK_ASM_OP): Remove.
9799 (STRING_ASM_OP): Remove.
9800 (SET_ASM_OP): Remove.
9801 (ASM_WEAKEN_LABEL): Remove.
9802 (TYPE_OPERAND_FMT): Remove.
9803 (ASM_DECLARE_FUNCTION_SIZE): Remove.
9804 (ASM_FINISH_DECLARE_OBJECT): Remove.
9805 (NO_DOLLAR_IN_LABEL): Remove.
9806 (ASM_GENERATE_INTERNAL_LABEL): Remove.
9807 (ASM_OUTPUT_CASE_LABEL): Remove.
9808 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9809 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9810 (gas_output_ascii): Remove.
9811 (gas_output_limited_string): Remove.
9812 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9813 * config/avr/avr-protos.h
9814 (gas_output_ascii): Remove prototye.
9815 (gas_output_limited_string): Remove prototype.
9817 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
9820 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
9823 2011-06-27 Jan Hubicka <jh@suse.cz>
9825 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9826 node instead of references in node.
9828 2011-06-27 Richard Henderson <rth@redhat.com>
9830 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9831 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9834 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9836 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9838 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9839 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9840 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9841 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9842 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9843 (evaluate_stmt, execute_fold_all_builtins): Handle
9844 BUILT_IN_ASSUME_ALIGNED.
9845 * tree-ssa-dce.c (propagate_necessity): Likewise.
9846 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9847 call_may_clobber_ref_p_1): Likewise.
9848 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9849 (expand_builtin_assume_aligned): New function.
9850 * doc/extend.texi (__builtin_assume_aligned): Document.
9853 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9854 and l has two DEBUG_INSN owned locs instead of just one, adjust
9855 the second location's setting_insn too.
9857 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9860 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9862 2011-06-27 Nick Clifton <nickc@redhat.com>
9864 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9865 bit position of highest bit set into a count of the high zero bits.
9867 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9869 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9871 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9874 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9877 2011-06-27 Richard Guenther <rguenther@suse.de>
9879 PR tree-optimization/49394
9880 * passes.c (execute_one_pass): Restore current_pass after
9881 applying IPA transforms.
9883 2011-06-27 Kai Tietz <ktietz@redhat.com>
9885 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9886 out of type precision after operation.
9887 (find_bswap): Take for limit value the integer auto-promotion
9890 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9892 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9893 forward scan as well.
9895 2011-06-27 Tristan Gingold <gingold@adacore.com>
9898 * config/vms/vms-protos.h: New file.
9899 * config/vms/vms-crtlmap.map: New file.
9900 * config/vms/vms.c: New file.
9901 * config/vms/make-crtlmap.awk: New file.
9902 * config/vms/vms-crtl.h: File removed.
9903 * config/vms/vms-crtl-64.h: File removed.
9904 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9905 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9906 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9907 clear some builtins on VMS. Calls vms_patch_builtins.
9908 (avms_asm_output_external): Remove.
9909 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9910 (struct crtl_name_spec): Remove
9911 (DO_CTRL_NAMES): Remove.
9912 * config/ia64/vms.h (struct crtl_name_spec): Remove
9913 (DO_CTRL_NAMES): Remove.
9914 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9915 clear some builtins on VMS. Calls vms_patch_builtins.
9916 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9917 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9918 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9920 2011-06-27 Tristan Gingold <gingold@adacore.com>
9922 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9925 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9927 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9928 the function receives nonlocal gotos.
9930 2011-06-27 Richard Guenther <rguenther@suse.de>
9932 PR tree-optimization/49536
9933 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9934 For non-scalar inner types use a scalar type according to
9935 the scalar inner mode.
9937 2011-06-27 Richard Guenther <rguenther@suse.de>
9939 PR tree-optimization/49365
9940 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9942 2011-06-27 Richard Guenther <rguenther@suse.de>
9944 PR tree-optimization/49169
9945 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9946 the alignment of function decls.
9948 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9951 * config/darwin.c (darwin_mergeable_string_section): Place string
9952 constants in '.cstring' rather than '.const' when CF/NSStrings are
9955 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9957 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9958 (emit_save_register_window): Likewise.
9959 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9960 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9961 Swap back %o7/%i7 in register naming.
9963 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9966 * config/darwin.c (darwin_override_options): Improve warning when
9967 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9968 is given with fpie/fPIE.
9969 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9970 * config/darwin9.h (PIE_SPEC): New.
9972 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9974 * timevar.c (timevar_print): Increase width for display of timevar
9977 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9980 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9981 instead of TYPE_CHAIN for chain_next for types.
9983 2011-06-24 Richard Henderson <rth@redhat.com>
9985 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9986 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9987 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9988 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9989 (sparc_flat_expand_prologue): Emit individual instructions
9990 instead of one of the above.
9992 2011-06-24 Easwaran Raman <eraman@google.com>
9994 PR rtl-optimization/49429
9996 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9997 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9998 used to copy y into x.
9999 * calls.c (initialize_argument_information): Mark
10000 an argument addressable if it is passed by invisible reference.
10001 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10002 if it is passed by reference.
10004 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10006 PR rtl-optimization/49504
10007 * rtlanal.c (nonzero_bits1): Properly handle addition or
10008 subtraction of a pointer in Pmode if pointers extend unsigned.
10009 (num_sign_bit_copies1): Likewise.
10011 2011-06-24 Martin Jambor <mjambor@suse.cz>
10013 PR tree-optimizations/49516
10014 * tree-sra.c (sra_modify_assign): Choose the safe path for
10015 aggregate copies if we also did scalar replacements.
10017 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10020 * config/arm/predicates.md (add_operator): New.
10021 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10023 2011-06-24 Andi Kleen <ak@linux.intel.com>
10025 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10026 parameter. Split up ifs and report reason in *msg.
10028 (find_var_candiate): Add msg variable.
10029 Split up ifs and report reason to reject.
10030 (find_param_candidates): Add msg variable.
10031 Pass msg to type_internals_preclude_sra_p.
10033 2011-06-23 Jeff Law <law@redhat.com>
10035 PR middle-end/48770
10036 * reload.h (reload): Change to return a bool.
10037 * ira.c (ira): If requested by reload, run a fast DCE pass after
10038 reload has completed. Fix comment typo.
10039 * reload1.c (need_dce): New file scoped static.
10040 (reload): Set reload_completed here. Return whether or not a DCE
10041 pass after reload is needed.
10042 (delete_dead_insn): Set need_dce as needed.
10044 PR middle-end/49465
10045 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10046 to detect threading through joiner block. If there was already
10047 an edge to the new target, then do not change the PHI nodes.
10049 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10051 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10052 get_pointer_alignment to see if base isn't sufficiently aligned.
10054 2011-06-23 Jan Hubicka <jh@suse.cz>
10056 PR tree-optimize/49373
10057 * tree-pass.h (all_late_ipa_passes): Declare.
10058 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10059 (cgraph_optimize): Execute late passes; remove unreachable funcions
10060 after materialization.
10061 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10063 * passes.c (all_late_ipa_passes): Declare.
10064 (dump_passes, register_pass): Handle late ipa passes.
10065 (init_optimization_passes): Move ipa_pta to late passes; schedule
10066 fixup_cfg at beggining of all_passes.
10067 (apply_ipa_transforms): New function.
10068 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10070 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10072 * params.c: Include common/common-target.h. Don't include tm.h.
10073 (lang_independent_params): Move from toplev.c.
10074 (global_init_params): New.
10075 * params.h (global_init_params): Declare.
10076 * target.def (default_params): Move to common-target.def.
10077 * toplev.c (lang_independent_options): Remove.
10078 (lang_independent_params): Move to params.c.
10079 (general_init): Use global_init_params.
10080 * common/common-target.def (option_default_params): Move from
10082 * common/config/ia64/ia64-common.c: Include params.h.
10083 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10085 * common/config/rs6000/rs6000-common.c: Include params.h.
10086 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10088 * common/config/sh/sh-common.c: Include params.h.
10089 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10091 * common/config/spu/spu-common.c: Include params.h.
10092 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10094 * config/ia64/ia64.c (ia64_option_default_params,
10095 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10096 * config/rs6000/rs6000.c (rs6000_option_default_params,
10097 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10098 * config/sh/sh.c (sh_option_default_params,
10099 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10100 * config/spu/spu.c (spu_option_default_params,
10101 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10102 * Makefile.in (OBJS): Remove params.o.
10103 (OBJS-libcommon-target): Add params.o.
10104 (params.o, $(common_out_object_file)): Update dependencies.
10105 * doc/tm.texi: Regenerate.
10107 2011-06-23 Alan Modra <amodra@gmail.com>
10110 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10111 invocation for 2011-06-09 changes.
10113 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10116 * omp-low.c (expand_omp_for_static_nochunk): Only
10117 use n ceil/ nthreads size for the first n % nthreads threads in the
10118 team instead of all threads except for the last few ones which
10119 get less work or none at all.
10122 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10125 2011-06-22 Richard Guenther <rguenther@suse.de>
10127 PR tree-optimization/49493
10128 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10129 Refer to the alias target of variables.
10130 (associate_varinfo_to_alias_1): Remove.
10131 (ipa_pta_execute): Do not associate aliases with anything.
10132 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10133 (cgraph_function_node): Likewise.
10134 (cgraph_function_or_thunk_node): Likewise.
10135 (varpool_variable_node): Likewise.
10137 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10139 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10140 * config.gcc (arm*-*-linux*): Default to gnu tls.
10141 (arm*-*-*): Add --with-tls option.
10142 (all_defaults): Add 'tls'.
10144 2011-06-22 Richard Henderson <rth@redhat.com>
10146 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10147 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10148 (dwarf2out_frame_debug_cfa_window_save): Rename from
10149 dwarf2out_window_save; make static.
10150 * tree.h (dwarf2out_window_save): Don't declare.
10152 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10153 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10154 (emit_save_register_window): Rename from gen_save_register_window;
10155 emit the insn and add REG_CFA_* notes.
10156 (sparc_expand_prologue): Update to match.
10157 * config/sparc/sparc.md (save_register_window_1): Simplify from
10158 save_register_window<P:mode>.
10160 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10163 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10164 (*lea_general_2_zext): Likewise.
10165 (imul to lea peepholes): Use const359_operand and check
10166 TARGET_PARTIAL_REG_STALL.
10168 * config/i386/predicates.md (const359_operand): New.
10170 2011-06-22 Michael Matz <matz@suse.de>
10172 * cgraphunit.c (assemble_thunk): Use correct return type.
10174 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10175 Dmitry Melnik <dm@ispras.ru>
10177 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10178 (neon_output_shift_immediate): Ditto.
10179 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10181 (neon_output_shift_immediate): Ditto.
10182 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10183 (vashr<mode>3_imm): New insn pattern.
10184 (vlshr<mode>3_imm): Ditto.
10185 (vashr<mode>3): Modified constraint.
10186 (vlshr<mode>3): Ditto.
10187 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10189 (imm_for_neon_rshift_operand): Ditto.
10190 (imm_lshift_or_reg_neon): Ditto.
10191 (imm_rshift_or_reg_neon): Ditto.
10193 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10195 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10197 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10198 builtin calls even if likelyvalue is not CONSTANT.
10199 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10200 Return get_value_for_expr of first operand
10201 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10202 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10203 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10204 their non-checking counterparts.
10205 (call_may_clobber_ref_p_1): Likewise.
10206 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10207 like their non-checking counterparts.
10208 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10209 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10210 like their non-checking counterparts.
10211 (find_func_clobbers): Likewise.
10212 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10213 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10215 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10216 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10217 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10218 of base type reference as argument.
10219 (resolve_addr_in_expr): Likewise. Fix keep computation.
10220 (convert_descriptor_to_signed): Renamed to...
10221 (convert_descriptor_to_mode): ... this. For wider types convert to
10222 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10223 (typed_binop): New function.
10224 (scompare_loc_descriptor, ucompare_loc_descriptor,
10225 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10226 default to unsigned type instead of signed.
10229 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10230 (gimple_build_debug_source_bind_stat): New prototype.
10231 (gimple_build_debug_source_bind): Define.
10232 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10233 gimple_debug_source_bind_get_value,
10234 gimple_debug_source_bind_get_value_ptr,
10235 gimple_debug_source_bind_set_var,
10236 gimple_debug_source_bind_set_value): New inlines.
10237 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10238 * gimple-pretty-print.c (dump_gimple_debug): Handle
10239 GIMPLE_DEBUG_SOURCE_BIND.
10240 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10241 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10242 * tree-parloops.c (eliminate_local_variables,
10243 separate_decls_in_region): Likewise.
10244 (separate_decls_in_region_debug): Renamed from
10245 separate_decls_in_region_debug_bind. Handle
10246 gimple_debug_source_bind_p.
10247 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10249 (DECL_HAS_DEBUG_ARGS_P): Define.
10250 (struct tree_function_decl): Add has_debug_args_flag field.
10251 * tree.c (debug_args_for_decl): New variable.
10252 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10253 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10254 (rewrite_debug_stmt_uses): New function.
10255 (rewrite_stmt): Use it to rewrite debug stmt uses.
10256 * rtl.def (DEBUG_PARAMETER_REF): New.
10257 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10258 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10259 DEBUG_PARAMETER_REF.
10260 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10261 * print-rtl.c (print_rtx): Likewise.
10262 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10263 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10264 debug stmts in the first bb.
10265 * tree-inline.c (remap_ssa_name): If remapping default def
10266 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10267 a source bind debug stmt.
10268 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10269 (maybe_move_debug_stmts_to_successors): Likewise.
10270 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10271 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10272 debug args vector from old_decl to new_decl.
10273 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10274 or modified parameters, add debug bind stmts before call
10275 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10276 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10277 on DECL_DEBUG_EXPRs from debug args vector.
10278 (expand_debug_source_expr): New function.
10279 (expand_debug_locations): Use it for source bind insns.
10280 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10281 * var-tracking.c (prepare_call_arguments): Add debug args
10282 to call_arguments if any.
10283 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10284 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10285 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10286 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10287 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10288 (gen_subprogram_die): Handle parameters identified by
10289 DEBUG_PARAMETER_REF.
10291 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10293 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10294 * doc/install.texi (Configuration): Document --with-tls.
10295 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10296 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10297 (arm_tls_descseq_addr): New.
10298 (legitimize_tls_address): Add tlsdesc support.
10299 (arm_cannot_copy_insn_p): Check for tlscall.
10300 (arm_emit_tls_decoration): Likewise.
10301 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10302 (OPTION_DEFAULT_SPECS): Add with-tls support.
10303 * config/arm/arm.md (R1_REGNUM): Define.
10305 * config/arm/arm.opt (tls_type): New enumeration type and values.
10306 (mtls-dialect): New switch.
10307 * config/arm/arm-opts.h (enum tls_type): New.
10309 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10311 * attribs.c (register_attribute): Added assert to check that all
10312 attribute specs are registered with a name that is not empty and
10313 does not start with '_'.
10314 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10315 if the function has no attributes.
10316 * tree.c (is_attribute_with_length_p): Removed.
10317 (is_attribute_p): Removed.
10318 (private_is_attribute_p): New.
10319 (private_lookup_attribute): New.
10320 (lookup_attribute): Removed.
10321 (lookup_ident_attribute): New.
10322 (remove_attribute): Require the first argument to be in the form
10323 'text', not '__text__'. Updated asserts.
10324 (merge_attributes): Use lookup_ident_attributes instead of
10326 (merge_dllimport_decl_attributes): Use remove_attribute.
10327 (attribute_list_contained): Likewise.
10328 (attribute_list_equal): Immediately return 1 if the arguments are
10329 identical pointers.
10330 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10331 'int'. Require the first argument to be in the form 'text', not
10332 '__text__'. Require the second argument to be an identifier.
10333 (lookup_attribute): Made inline. Require the first argument to be
10334 in the form 'text', not '__text__'.
10335 (private_is_attribute_p, private_lookup_attribute): New.
10338 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10340 * builtins.c: Add sync_ or SYNC__ to builtin names.
10341 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10342 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10344 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10347 * config/avr/avr.md (extzv): New expander.
10348 (*extzv): New insn.
10349 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10350 * config/avr/constraints.md (C04): New constraint.
10351 * doc/md.texi (Machine Constraints): Document it.
10353 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10355 PR middle-end/49489
10356 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10357 unsignedp argument instead of 1 for clrsb_optab.
10358 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10359 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10360 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10361 * optabs.c (widen_leading): Call widen_operand and expand_unop
10362 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10363 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10365 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10367 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10369 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10371 * gensupport.c (add_define_attr): New static function.
10372 (is_predicable): Allow multi-alternative lists for the "predicable"
10374 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10375 (process_one_cond_exec): Call alter_attrs_for_insn.
10376 * doc/md.texi (Defining Attributes): Mention some standard names.
10377 (Conditional Execution): Update documentation for "predicable".
10379 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10380 __builtin_clrsbll): Document.
10381 * doc/rtl.texi (clrsb): New entry.
10382 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10383 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10384 (expand_unop): Handle clrsb_optab.
10385 (init_optabs): Initialize it.
10386 * optabs.h (enum optab_index): New entry OTI_clrsb.
10387 (clrsb_optab): Define.
10388 * genopinit.c (optabs): Add an entry for it.
10389 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10390 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10391 BUILT_IN_CLRSBLL): New.
10392 * rtl.def (CLRSB): New code.
10393 * dwarf2out.c (mem_loc_descriptor): Handle it.
10394 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10395 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10397 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10398 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10399 (__ctzDI2): Move declaration.
10400 * config/bfin/bfin.md (clrsbsi2): New expander.
10401 (signbitssi2): Use the CLRSB rtx.
10402 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10403 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10405 2011-06-21 Richard Guenther <rguenther@suse.de>
10407 * ipa-inline-transform.c (inline_transform): Fix previous change.
10409 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10411 PR tree-optimization/49478
10412 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10413 with constant operand.
10415 2011-06-21 Richard Guenther <rguenther@suse.de>
10417 * ipa-inline-transform.c (inline_transform): Fix typo.
10419 2011-06-21 Richard Guenther <rguenther@suse.de>
10421 PR tree-optimization/49483
10422 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10423 VIEW_CONVERT_EXPR conversions.
10425 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10427 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10428 * config/avr/avr-tables.opt: New file (generated).
10429 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10430 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10432 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10433 (avr_option_override): Don't process -mmcu= argument here. Set
10434 avr_current_device using avr_mcu_index.
10435 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10436 * config/avr/avr.opt (mmcu=): Use Enum.
10437 * config/avr/t-avr (avr-devices.o): Update dependencies.
10438 ($(srcdir)/config/avr/avr-tables.opt): New.
10439 * target.def (help): Remove.
10440 * doc/tm.texi.in (TARGET_HELP): Remove.
10441 * doc/tm.texi: Regenerate.
10442 * opts.c: Don't include target.h.
10443 (common_handle_option): Don't call targetm.help.
10444 * system.h (TARGET_HELP): Poison.
10445 * Makefile.in (opts.o): Update dependencies.
10447 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10449 * config/usegld.h: New file.
10450 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10451 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10452 (LIB_SPEC): Likewise. Search /lib.
10453 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10454 (RDYNAMIC_SPEC): Handle GNU ld.
10455 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10457 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10458 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10459 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10460 (STACK_CHECK_STATIC_BUILTIN): Define.
10461 * config/sol2.opt (compat-bsd): Remove.
10462 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10463 * config/sol2-bi.h: New file.
10464 * config/sol2-gld.h: Remove.
10465 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10466 (NO_DBX_BNSYM_ENSYM): Remove.
10467 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10468 (STACK_CHECK_STATIC_BUILTIN): Remove.
10469 Test USE_GLD instead of TARGET_GNU_LD.
10470 * config/i386/sol2-10.h: Rename to ...
10471 * config/i386/sol2-bi.h .. this.
10472 (SUBTARGET_EXTRA_SPECS): Redefine.
10473 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10474 (MULTILIB_DEFAULTS): Remove.
10475 (DEFAULT_ARCH32_P): Define.
10476 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10477 (ARCH64_SUBDIR): Define.
10478 Test USE_GLD instead of TARGET_GNU_LD.
10479 (I386_EMULATION): Rename to ...
10480 (ARCH32_EMULATION): ... this.
10481 (X86_64_EMULATION): Rename to ...
10482 (ARCH64_EMULATION): ... this.
10483 (TARGET_LD_EMULATION): Remove.
10484 (LINK_ARCH_SPEC): Remove.
10485 * config/i386/sol2-gas.h: Remove.
10486 * config/i386/t-sol2-10: Rename to ...
10487 * config/i386/t-sol2-64: ... this.
10488 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10489 (AS_SPARC64_FLAG): Define.
10490 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10491 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10492 depending on TARGET_CPU_DEFAULT.
10493 (CPP_CPU_SPEC): Redefine.
10494 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10495 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10496 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10497 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10498 ASM_ARCH_DEFAULT_SPEC): Redefine.
10499 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10500 LINK_ARCH_DEFAULT_SPEC.
10501 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10502 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10503 (ARCH64_SUBDIR): Define.
10504 (LINK_ARCH64_SPEC): Redefine.
10505 (CC1_SPEC): Redefine.
10506 (OPTION_DEFAULT_SPECS): Redefine.
10507 (MULTILIB_DEFAULTS): Define.
10508 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10509 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10510 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10511 (NO_DBX_BNSYM_ENSYM): Remove.
10512 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10513 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10514 (TARGET_ASM_NAMED_SECTION): Likewise.
10515 (STACK_CHECK_STATIC_BUILTIN): Remove.
10516 * config/sparc/sol2-bi.h: Remove.
10517 * config/sparc/sol2-gas-bi.h: Remove.
10518 * config/sparc/sol2-gas.h: Remove.
10519 * config/sparc/sol2-gld-bi.h: Remove.
10520 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10522 (*-*-solaris2*): ... here.
10524 2011-06-21 Christian Bruel <christian.bruel@st.com>
10527 * ipa-inline.c (can_inline_edge_p): Check
10528 !DECL_DISREGARD_INLINE_LIMITS.
10530 2011-06-21 Christian Bruel <christian.bruel@st.com>
10532 PR middle-end/49139
10533 * cgraphunit.c (process_function_and_variable_attributes): warn when
10534 always_inline functions that are not inline.
10535 * ipa-inline-transform.c (inline_transform): Always call
10537 * tree-inline.c (tree_inlinable_function_p): Use error instead
10539 (expand_call_inline): Likewise.
10541 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10543 * Makefile.in (dg_target_exps): Set.
10544 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10545 instead of 7, try to divide it more evenly.
10547 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10550 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10551 (avx256_split_unaligned_store): New definition.
10552 (ix86_option_override_internal): Enable avx256 unaligned load/store
10553 splitting only when avx256_split_unaligned_load/store is set.
10555 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10557 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10558 open chain in a smaller mode without failing the entire block.
10560 2011-06-21 Alan Modra <amodra@gmail.com>
10562 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10563 CONST high part large-toc address.
10564 (rs6000_tls_referenced_p): Make static.
10565 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10567 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10570 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10571 one of the operands is a register.
10573 2011-06-20 Kai Tietz <ktietz@redhat.com>
10575 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10576 operations in combination with binary and.
10578 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10580 * regrename.c (do_replace): Don't update notes.
10582 2011-06-20 Alan Modra <amodra@gmail.com>
10584 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10585 of toc-relative address in CONST.
10586 (rs6000_delegitimize_address): Recognize changed address.
10587 (rs6000_legitimize_reload_address): Likewise.
10588 (rs6000_emit_move): Don't force these constants to memory.
10589 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10590 toc-relative address in CONST.
10591 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10592 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10594 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10596 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10597 (count_trailing_zeros): Likewise.
10599 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10602 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10603 .init_array can be used with .ctors on targets.
10604 * configure: Regenerated.
10606 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10608 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10609 if the element type is volatile.
10611 2011-06-18 Jan Hubicka <jh@suse.cz>
10613 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10614 extra name aliases.
10615 (lto_symtab_resolve_can_prevail_p): Likewise.
10616 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10617 * cgraphbuild.c (record_reference): Remove extra body alias code.
10618 (mark_load): Likewise.
10619 (mark_store): Likewise.
10620 * cgraph.h (varpool_node): Remove extra_name filed;
10621 add alias_of and extraname_alias.
10622 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10623 (varpool_alias_aliased_node): New inline function.
10624 (varpool_variable_node): New function.
10625 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10626 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10627 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10628 (input_varpool_node): Likewise.
10629 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10630 (varpool_externally_visible_p): Remove extra body alias code.
10631 (function_and_variable_visibility): Likewise.
10632 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10633 (ipa_pta_execute): Use it.
10634 * varpool.c (varpool_remove_node): Remove extra name alias code.
10635 (varpool_mark_needed_node): Likewise.
10636 (varpool_analyze_pending_decls): Analyze aliases.
10637 (assemble_aliases): New functoin.
10638 (varpool_assemble_decl): Use it.
10639 (varpool_create_variable_alias): New function.
10640 (varpool_extra_name_alias): Rewrite.
10641 (varpool_for_node_and_aliases): New function.
10643 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10646 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10647 last_arg_constant and last argument doesn't match its predicate,
10648 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10649 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10650 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10651 spelling of error message.
10652 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10653 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10654 const_0_to_255_operand instead of const_int_operand.
10657 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10659 * config/i386/sse.md (blendbits): Remove mode attribute.
10660 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10661 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10662 Check integer value of operand 3 in insn constraint.
10664 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10666 PR rtl-optimization/48542
10667 * reload.c (find_equiv_reg): Stop looking when finding a
10669 * reload1.c (reload_as_needed): Invalidate all reload
10670 registers when crossing a setjmp-type call.
10672 2011-06-16 Jeff Law <law@redhat.com>
10674 * tree-ssa-threadupdate.c (struct redirection_data): New field
10676 (THREAD_TARGET2): Define.
10677 (redirection_data_eq): Also check that the intermediate edge is equal.
10678 (lookup_redirection_data): Drop useless argument. Extract the
10679 outgoing_edge and intermediate edge from E. Callers updated.
10680 (copy_phi_args, update_destination_phis): New functions.
10681 (fix_duplicate_block_edges): Likewise.
10682 (create_edge_and_update_destination_phis): Duplicate all the edges
10683 hung off e->aux. Use copy_phi_args.
10684 (create_duplicates): Use fix_duplicate_block_edges.
10685 (fixup_template_block): Likewise.
10686 (redirect_edges): If necessary, redirect the joiner block's incoming
10687 edge to the duplicate of the joiner block.
10688 (thread_block): Don't muck up loops when threading through a joiner
10690 (thread_through_loop_header): Handle threading through a joiner block.
10691 (mark_threaded_blocks, register_jump_thread): Likewise.
10692 * tree-flow.h (register_jump_thread): Add new argument. Callers
10694 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10695 (thread_across_edge): Handle threading through a joiner block.
10697 2011-06-16 Martin Jambor <mjambor@suse.cz>
10699 PR tree-optimization/49343
10700 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10701 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10703 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10705 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10706 inside RTX_CODE ifdef.
10708 2011-06-16 Tom de Vries <tom@codesourcery.com>
10711 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10712 Disallow NULL pointer for pointer arithmetic.
10714 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10718 2011-06-10 Wei Guozhi <carrot@google.com>
10721 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10722 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10723 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10725 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10727 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10728 (arm_legitimate_ldrd_p): New prototype.
10729 (arm_output_ldrd): New prototype.
10730 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10731 (arm_legitimate_ldrd_p): New function.
10732 (arm_output_ldrd): New function.
10734 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
10736 PR middle-end/46500
10737 * doc/tm.texi.in: Update Copyright date.
10738 * doc/tm.texi: Regenerate.
10739 * targhooks.c (default_setup_incoming_varargs): Replace
10740 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10741 (default_pretend_outgoing_varargs_named): Likewise.
10742 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10743 (hook_callee_copies_named): Likewise.
10744 (default_function_arg_advance): Likewise.
10745 (default_function_arg): Likewise.
10746 (default_function_incoming_arg): Likewise.
10747 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10748 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10749 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10750 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10751 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10752 * targhooks.h (default_setup_incoming_varargs): Likewise.
10753 (default_pretend_outgoing_varargs_named): Likewise.
10754 (hook_pass_by_reference_must_pass_in_stack): Likewise.
10755 (hook_callee_copies_named): Likewise.
10756 (default_function_arg_advance): Likewise.
10757 (default_function_arg): Likewise.
10758 (default_function_incoming_arg): Likewise.
10759 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10760 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10761 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10762 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10763 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10764 * target.def (pass_by_reference): Likewise.
10765 (setup_incoming_varargs, strict_argument_naming): Likewise.
10766 (pretend_outgoing_varargs_named, callee_copies): Likewise.
10767 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10768 (function_incoming_arg): Likewise.
10769 * target.h: Don't include "tm.h" .
10770 (cumulative_args_t): New typedef.
10771 [GCC_TM_H] (get_cumulative_args): New static inline function.
10772 [GCC_TM_H] (pack_cumulative_args): Likewise.
10773 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10774 argument type with cumulative_args_t.
10775 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10776 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10777 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10778 (frv_arg_partial_bytes, frv_function_arg): Likewise.
10779 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10780 (frv_function_arg_1): Likewise.
10781 * config/s390/s390.c (s390_pass_by_reference): Likewise.
10782 (s390_function_arg_advance, s390_function_arg): Likewise.
10783 * config/m32c/m32c.c (m32c_function_arg): Likewise.
10784 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10785 (m32c_strict_argument_naming): Likewise.
10786 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10787 (spu_function_arg_advance): Likewise.
10788 (spu_setup_incoming_varargs): Likewise. Make static.
10789 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10791 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10792 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10793 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10794 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10795 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10796 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10797 (mep_pass_by_reference, mep_function_arg): Likewise.
10798 (mep_function_arg_advance): Likewise.
10799 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10800 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10801 (m32r_function_arg, m32r_function_arg_advance): Likewise.
10802 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10803 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10804 (ix86_function_arg, ix86_pass_by_reference): Likewise.
10805 (ix86_setup_incoming_varargs): Likewise.
10806 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10807 (sh_strict_argument_naming): Likewise.
10808 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10809 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10810 (sh_function_arg_advance, sh_function_arg): Likewise.
10811 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10812 (pdp11_function_arg_advance): Likewise.
10813 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10815 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10816 * config/avr/avr.c (avr_function_arg): Likewise.
10817 (avr_function_arg_advance): Likewise.
10818 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10819 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10820 (xtensa_function_arg_1): Likewise.
10821 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10823 (xstormy16_function_arg): Likewise.
10824 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10825 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10826 (fr30_function_arg_advance): Likewise.
10827 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10828 (lm32_function_arg, lm32_function_arg_advance): Likewise.
10829 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10830 (moxie_function_arg, moxie_function_arg_advance): Likewise.
10831 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10832 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10833 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10834 (cris_function_arg, cris_function_incoming_arg): Likewise.
10835 (cris_function_arg_advance, cris_function_arg_1): Likewise.
10836 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10837 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10838 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10839 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10840 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10841 (mn10300_arg_partial_bytes): Likewise.
10842 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10843 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10844 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10845 (ia64_function_arg_1): Likewise.
10846 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10847 (m68k_function_arg): Likewise.
10848 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10849 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10850 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10851 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10852 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10853 (picochip_arg_advance): Likewise.
10854 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10855 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10856 (mcore_function_arg_advance): Likewise.
10857 * config/score/score.c (score_pass_by_reference): Likewise.
10858 (score_function_arg_advance): Likewise.
10859 (score_arg_partial_bytes): Likewise. Make static.
10860 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10861 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10862 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10863 (arm_function_arg, arm_function_arg_advance): Likewise.
10864 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10865 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10866 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10867 (pa_function_arg): Likewise.
10868 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10869 (mips_function_arg, mips_function_arg_advance): Likewise.
10870 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10871 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10872 * config/vax/vax.c (vax_function_arg): Likewise.
10873 (vax_function_arg_advance): Likewise.
10874 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10875 (h8300_function_arg_advance): Likewise.
10876 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10877 (v850_strict_argument_naming, v850_function_arg): Likewise.
10878 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10879 (v850_setup_incoming_varargs): Likewise.
10880 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10881 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10882 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10883 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10885 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10886 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10887 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10888 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10889 * calls.c (emit_call_1): Change type of args_so_far to
10890 cumulative_args_t. Changed all callers.
10891 (initialize_argument_information): Likewise.
10892 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10893 * dse.c (get_call_args): Likewise.
10894 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10895 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10896 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10897 New member args_so_far_v. Changed all users.
10898 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10899 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10900 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10901 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10902 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10903 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10905 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10906 m32r_pass_by_reference.
10908 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10910 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10911 argument to be a VEC of statements.
10912 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10913 assert that pattern statements have to have their vector type set.
10914 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10915 Change the first argument to be a VEC of statements. Update
10917 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10918 (vect_handle_widen_mult_by_const): New function.
10919 (vect_recog_widen_mult_pattern): Change the first argument to be a
10920 VEC of statements. Update documentation. Check that the constant is
10921 INTEGER_CST. Support multiplication by a constant that fits an
10922 intermediate type - call vect_handle_widen_mult_by_const.
10923 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10924 call. Handle additional pattern statements if necessary.
10926 2011-06-16 Nick Clifton <nickc@redhat.com>
10929 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10930 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10931 md_file, extra_modes, out_file and extra_options are these are all
10932 deduced from cpu_type.
10934 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10936 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10937 truncation mask to 63.
10939 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10943 * longlong.h: Add AVR support:
10944 (count_leading_zeros): New macro.
10945 (count_trailing_zeros): New macro.
10946 (COUNT_LEADING_ZEROS_0): New macro.
10947 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10948 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10949 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10950 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10951 (LIB2FUNCS_EXCLUDE): Add _clz.
10952 * config/avr/libgcc.S (XCALL): Move up in file.
10953 (XJMP): New C Macro.
10954 (DEFUN): New asm macro.
10955 (ENDF): New asm macro.
10956 (__ffssi2): New function.
10957 (__ffshi2): New function.
10958 (__loop_ffsqi2): New function.
10959 (__ctzsi2): New function.
10960 (__ctzhi2): New function.
10961 (__clzdi2): New function.
10962 (__clzsi2): New function.
10963 (__clzhi2): New function.
10964 (__paritydi2): New function.
10965 (__paritysi2): New function.
10966 (__parityhi2): New function.
10967 (__parityqi2): New function.
10968 (__popcounthi2): New function.
10969 (__popcountsi2): New function.
10970 (__popcountdi2): New function.
10971 (__popcountqi2): New function.
10972 (__bswapsi2): New function.
10973 (__bswapdi2): New function.
10974 (__ashldi3): New function.
10975 (__ashrdi3): New function.
10976 (__lshrdi3): New function.
10977 Fix suspicous lines.
10979 2011-06-16 Richard Guenther <rguenther@suse.de>
10981 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10982 the same as x != 0.
10983 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10985 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10986 equality compares against zero for the lower bit.
10988 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10990 PR tree-optimization/49419
10991 * tree-vrp.c (execute_vrp): Call init_range_assertions
10992 before estimate_numbers_of_iterations, call
10993 free_number_of_iterations_estimates before calling
10994 remove_range_assertions.
10996 2011-06-16 Revital Eres <revital.eres@linaro.org>
10998 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10999 (struct partial_schedule): Add rows_length field.
11000 (verify_partial_schedule): Check rows_length.
11001 (ps_insert_empty_row): Handle rows_length.
11002 (create_partial_schedule): Likewise.
11003 (free_partial_schedule): Likewise.
11004 (reset_partial_schedule): Likewise.
11005 (create_ps_insn): Remove rest_count argument.
11006 (remove_node_from_ps): Update rows_length.
11007 (add_node_to_ps): Update rows_length and call create_ps_insn
11008 without passing row_rest_count.
11009 (rotate_partial_schedule): Update rows_length.
11011 2011-06-16 Revital Eres <revital.eres@linaro.org>
11013 * ddg.c (add_intra_loop_mem_dep): New function.
11014 (build_intra_loop_deps): Call it.
11016 2011-06-13 Jeff Law <law@redhat.com>
11018 * df-problems.c (df_lr_local_compute): Manually CSE
11019 PIC_OFFSET_TABLE_REGNUM.
11020 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11021 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11023 2011-06-13 Jan Hubicka <jh@suse.cz>
11025 * cgraphunit.c (handle_alias_pairs): New function.
11026 (cgraph_finalize_compilation_unit): Use it.
11027 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11028 as externally visible.
11030 2011-06-15 Richard Guenther <rguenther@suse.de>
11032 * expr.c (expand_expr_real_2): Reduce all integral types to
11033 bitfield precision.
11034 (expand_expr_real_1): Likewise.
11036 2011-06-15 Martin Jambor <mjambor@suse.cz>
11038 PR tree-optimization/48613
11039 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11040 ipa_node_params_vector is NULL.
11042 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11045 * dwarf2out.c (dw_loc_list_node): Add force field.
11046 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11047 location in the list, even if it is modified before first real insn.
11048 (output_loc_list): Emit empty ranges with force flag set.
11049 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11051 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11054 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11055 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11056 above a fence. Update comments.
11057 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11058 placed just above it. Do not allow NULL place_to_insert.
11060 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11062 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11063 (slpeel_tree_peel_loop_to_edge): Don't call
11064 remove_dead_stmts_from_loop.
11065 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11066 remove irrelevant pattern statements. For irrelevant statements
11067 check if it is the last statement of a detected pattern, use
11068 corresponding pattern statement instead.
11069 (destroy_loop_vec_info): No need to remove pattern statements,
11070 only free stmt_vec_info.
11071 (vect_transform_loop): For irrelevant statements check if it is
11072 the last statement of a detected pattern, use corresponding
11073 pattern statement instead.
11074 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11075 pattern statements. Set basic block for the new statement.
11076 (vect_pattern_recog): Update documentation.
11077 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11078 operands of pattern statements.
11079 (vectorizable_call): Fix printing. In case of a pattern statement
11080 use the lhs of the original statement when creating a dummy
11081 statement to replace the original call.
11082 (vect_analyze_stmt): For irrelevant statements check if it is
11083 the last statement of a detected pattern, use corresponding
11084 pattern statement instead.
11085 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11086 statements use gsi of the original statement.
11088 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11090 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11091 common/common-target-def.h.
11092 * target.def (default_target_flags, handle_option,
11093 supports_split_stack, optimization_table, init_struct,
11094 except_unwind_info, unwind_tables_default, have_named_sections):
11095 Move to common/common-target.def.
11096 * target.h (enum opt_levels, struct default_options): Move to
11097 common/common-target.h.
11098 * targhooks.c (default_except_unwind_info,
11099 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11100 default_target_handle_option, empty_optimization_table): Move to
11101 common/common-targhooks.c.
11102 * targhooks.h (default_except_unwind_info,
11103 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11104 default_target_handle_option, empty_optimization_table): Move to
11105 common/common-targhooks.h.
11106 * common/common-target-def.h: Include common/common-targhooks.h.
11107 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11109 * common/common-target.def (handle_option, option_init_struct,
11110 option_optimization_table, default_target_flags,
11111 except_unwind_info, supports_split_stack, unwind_tables_default,
11112 have_named_sections): Move from target.def.
11113 (HOOK_PREFIX): Undefine at end of file.
11114 * common/common-target.h: Include input.h.
11115 (enum opt_levels, struct default_options): Move from target.h.
11116 * common/common-targhooks.c, common/common-targhooks.h: New.
11117 * config.gcc (target_has_targetm_common): Default to yes.
11118 (moxie*): Set target_has_targetm_common=no.
11119 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11120 * doc/tm.texi: Regenerate.
11121 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11122 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11123 (GCC_OBJS): Remove vec.o.
11124 (OBJS): Remove hooks.o and vec.o.
11125 (OBJS-libcommon-target): Add vec.o, hooks.o and
11126 common/common-targhooks.o.
11127 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11128 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11129 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11130 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11131 Update dependencies.
11132 (common/common-targhooks.o): New.
11133 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11134 * common/config/pa/pa-common.c: Include more headers. Take
11135 copyright dates from pa.c.
11136 (pa_option_optimization_table, pa_handle_option,
11137 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11138 TARGET_HANDLE_OPTION): Move from pa.c.
11139 * common/config/alpha/alpha-common.c,
11140 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11141 common/config/bfin/bfin-common.c,
11142 common/config/cris/cris-common.c,
11143 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11144 common/config/h8300/h8300-common.c,
11145 common/config/i386/i386-common.c,
11146 common/config/ia64/ia64-common.c,
11147 common/config/iq2000/iq2000-common.c,
11148 common/config/lm32/lm32-common.c,
11149 common/config/m32c/m32c-common.c,
11150 common/config/m32r/m32r-common.c,
11151 common/config/m68k/m68k-common.c,
11152 common/config/mcore/mcore-common.c,
11153 common/config/mep/mep-common.c,
11154 common/config/microblaze/microblaze-common.c,
11155 common/config/mips/mips-common.c,
11156 common/config/mmix/mmix-common.c,
11157 common/config/mn10300/mn10300-common.c,
11158 common/config/pdp11/pdp11-common.c,
11159 common/config/picochip/picochip-common.c,
11160 common/config/rs6000/rs6000-common.c,
11161 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11162 common/config/score/score-common.c, common/config/sh/sh-common.c,
11163 common/config/sparc/sparc-common.c,
11164 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11165 common/config/vax/vax-common.c,
11166 common/config/xstormy16/xstormy16-common.c,
11167 common/config/xtensa/xtensa-common.c: New.
11168 * config/alpha/alpha.c: Include common/common-target.h.
11169 (alpha_option_optimization_table, alpha_handle_option,
11170 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11171 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11172 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11173 * config/arm/arm.c (arm_option_optimization_table,
11174 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11175 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11177 * config/avr/avr.c (avr_option_optimization_table,
11178 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11180 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11181 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11182 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11183 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11184 * config/cris/cris.c (cris_option_optimization_table,
11185 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11186 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11188 * config/fr30/fr30.c (fr30_option_optimization_table,
11189 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11191 * config/frv/frv.c (frv_option_optimization_table,
11192 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11193 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11194 * config/h8300/h8300.c (h8300_option_optimization_table,
11195 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11196 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11197 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11198 * config/i386/i386.c: Include common/common-target.h.
11199 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11200 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11201 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11202 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11203 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11204 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11205 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11206 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11207 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11208 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11209 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11210 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11211 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11212 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11213 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11214 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11215 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11216 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11217 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11218 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11219 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11220 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11221 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11222 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11223 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11224 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11225 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11226 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11227 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11228 ix86_option_optimization_table, ix86_option_init_struct,
11229 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11230 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11231 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11233 * config/i386/t-i386 (i386.o): Update dependencies.
11234 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11235 * config/ia64/ia64.c (ia64_option_optimization_table,
11236 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11237 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11238 ia64_handle_option): Move to ia64-common.c.
11239 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11240 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11241 * config/lm32/lm32.c (lm32_option_optimization_table,
11242 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11244 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11246 * config/m32r/m32r.c (m32r_option_optimization_table,
11247 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11248 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11249 m32r_handle_option): Move to m32r-common.c.
11250 (m32r_memory_move_cost): Remove comment referring to
11251 TARGET_HANDLE_OPTION.
11252 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11253 Move to m68k-common.c.
11254 * config/mcore/mcore.c (mcore_option_optimization_table,
11255 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11256 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11257 * config/mep/mep.c (mep_option_optimization_table,
11258 mep_handle_option, TARGET_HANDLE_OPTION,
11259 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11260 Move to mep-common.c.
11261 * config/microblaze/microblaze.c
11262 (microblaze_option_optimization_table,
11263 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11264 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11265 * config/mips/mips.c (mips_handle_option,
11266 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11267 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11269 * config/mmix/mmix.c (mmix_option_optimization_table,
11270 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11271 Move to mmix-common.c.
11272 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11273 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11274 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11275 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11276 * config/pa/pa.c: Include common/common-target.h.
11277 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11278 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11279 pa_handle_option): Move to pa-common.c.
11280 (pa_option_override): Use targetm_common.except_unwind_info.
11281 (pa_asm_output_mi_thunk, pa_function_section): Use
11282 targetm_common.have_named_sections.
11283 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11284 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11285 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11286 pdp11_handle_option, pdp11_option_init_struct): Move to
11288 * config/picochip/picochip.c (picochip_option_optimization_table,
11289 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11290 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11291 * config/rs6000/rs6000.c: Include common/common-target.h.
11292 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11293 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11294 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11295 rs6000_handle_option): Move to rs6000-common.c.
11296 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11297 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11298 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11299 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11300 * config/s390/s390.c (processor_flags_table,
11301 s390_option_optimization_table, s390_option_init_struct,
11302 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11303 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11304 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11305 * config/s390/s390.h (processor_flags_table): Declare.
11306 * config/score/score.c (score_option_optimization_table,
11307 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11308 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11309 score_handle_option): Move to score-common.c.
11310 * config/sh/sh.c (sh_option_optimization_table,
11311 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11312 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11313 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11314 * config/sparc/sparc.c: Include common/common-target.h.
11315 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11316 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11317 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11318 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11319 spu_option_init_struct): Move to spu-common.c.
11320 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11321 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11322 * config/v850/v850.c (small_memory_physical_max,
11323 v850_handle_memory_optionn v850_handle_option,
11324 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11325 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11327 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11328 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11329 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11330 Move to xtensa-common.c.
11331 * cfglayout.c: Include common/common-target.h.
11332 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11333 * cfgrtl.c: Include common/common-target.h.
11334 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11335 targetm_common.have_named_sections.
11336 * dbxout.c: Include common/common-target.h.
11337 (dbxout_function_end): Use targetm_common.have_named_sections.
11338 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11339 targetm_common.except_unwind_info.
11340 * dwarf2out.c: Include common/common-target.h.
11341 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11342 dwarf2out_begin_prologue, dwarf2out_frame_init,
11343 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11344 targetm_common.except_unwind_info.
11345 * except.c: Include common/common-target.h.
11346 (init_eh, finish_eh_generation,
11347 output_one_function_exception_table): Use
11348 targetm_common.except_unwind_info.
11349 (switch_to_exception_section): Use targetm_common.have_named_sections.
11350 * explow.c: Include common/common-target.h.
11351 * expr.c: Include common/common-target.h.
11352 (build_personality_function): Use targetm_common.except_unwind_info.
11353 * function.c: Include common/common-target.h.
11354 (expand_function_end): Use targetm_common.except_unwind_info.
11355 * haifa-sched.c: Include common/common-target.h.
11356 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11357 * lto-opts.c: Include common/common-target.h instead of target.h.
11358 (lto_reissue_options): Use targetm_common.handle_option.
11359 * opts.c: Include common/common-target.h.
11360 (target_handle_option): Use targetm_common.handle_option.
11361 (init_options_struct): Update comment referring to
11362 targetm.target_option.optimization. Use
11363 targetm_common.default_target_flags,
11364 targetm_common.unwind_tables_default and
11365 targetm_common.option_init_struct.
11366 (default_options_optimization): Use
11367 targetm_common.option_optimization_table.
11368 (finish_options): Use targetm_common.except_unwind_info,
11369 targetm_common.unwind_tables_default,
11370 targetm_common.have_named_sections and
11371 targetm_common.supports_split_stack.
11372 * toplev.c: Include common/common-target.h.
11373 (process_options): Use targetm_common.have_named_sections.
11374 * tree-tailcall.c: Include common/common-target.h.
11375 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11376 * tree.c: Include common/common-target.h.
11377 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11378 * varasm.c: Include common/common-target.h.
11379 (resolve_unique_section, hot_function_section,
11380 default_function_section): Use targetm_common.have_named_sections.
11382 2011-06-14 Easwaran Raman <eraman@google.com>
11384 PR rtl-optimization/44194
11385 * dse.c: Include tree-flow.h
11386 (insn_info): Add new field non_frame_wild_read.
11387 (group_info): Add new fields escaped_n and escaped_p.
11388 (kill_on_calls): New variable.
11389 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11390 (dse_step0): Initialize kill_on_calls.
11391 (can_escape): New function.
11392 (set_usage_bits): Add additional parameter; record information
11393 about escaped locations.
11394 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11395 (dse_step2_nospill): Set kill_on_calls based on
11396 group->escaped_n and group->escaped_n.
11397 (add_wild_read): Refactor into...
11398 (reset_active_stores): ... New function, and
11399 (free_read_records): ... New function.
11400 (add_non_frame_wild_read): New function.
11401 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11402 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11403 (dse_step5_nospill): Call scan_reads_nospill for instructions
11404 marked as non_frame_wild_read.
11405 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11407 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11409 * common/common-target-def.h, common/common-target.def,
11410 common/common-target.h, common/config/default-common.c,
11411 common/config/pa/pa-common.c: New files.
11412 * Makefile.in (common_out_file, common_out_object_file,
11413 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11414 (OBJS-libcommon-target): Include $(common_out_object_file).
11415 (prefix.o): Update dependencies.
11416 ($(common_out_object_file), common/common-target-hooks-def.h,
11417 s-common-target-hooks-def-h): New.
11418 (s-tm-texi): Also check timestamp on common-target.def.
11419 (build/genhooks.o): Update dependencies.
11420 * config.gcc (common_out_file, target_has_targetm_common): Define.
11421 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11422 TARGET_ALWAYS_STRIP_DOTDOT.
11423 * configure.ac (common_out_object_file): Define.
11424 (common_out_file, common_out_object_file): Substitute.
11425 (common): Create directory.
11426 * configure: Regenerate.
11427 * doc/tm.texi.in (targetm_common): Document.
11428 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11429 * doc/tm.texi: Regenerate.
11430 * genhooks.c (hook_array): Also include common/common-target.def.
11431 * prefix.c (tm.h): Don't include.
11432 (common/common-target.h): Include.
11433 (ALWAYS_STRIP_DOTDOT): Don't define.
11434 (update_path): Use targetm_common.always_strip_dotdot instead of
11435 ALWAYS_STRIP_DOTDOT.
11436 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11438 2011-06-14 David Li <davidxl@google.com>
11440 * passes.c (execute_function_todo): Remove TODO_dump_func.
11441 (execute_one_pass): Remove TODO_dump_func.
11442 (execute_function_dump): New function.
11443 * tree-vrp.c: Remove TODO_dump_func.
11444 * regrename.c: Remove TODO_dump_func.
11445 * fwprop.c: Remove TODO_dump_func.
11446 * tree-into-ssa.c: Remove TODO_dump_func.
11447 * tree-complex.c: Remove TODO_dump_func.
11448 * tracer.c: Remove TODO_dump_func.
11449 * tree-loop-distribution.c: Remove TODO_dump_func.
11450 * postreload-gcse.c: Remove TODO_dump_func.
11451 * postreload.c: Remove TODO_dump_func.
11452 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11453 * tree-tailcall.c: Remove TODO_dump_func.
11454 * ipa-cp.c: Remove TODO_dump_func.
11455 * final.c: Remove TODO_dump_func.
11456 * tree-emutls.c: Remove TODO_dump_func.
11457 * omp-low.c: Remove TODO_dump_func.
11458 * tree-ssa-dse.c: Remove TODO_dump_func.
11459 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11460 * auto-inc-dec.c: Remove TODO_dump_func.
11461 * reorg.c: Remove TODO_dump_func.
11462 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11463 * tree-ssa-ccp.c: Remove TODO_dump_func.
11464 * compare-elim.c: Remove TODO_dump_func.
11465 * mode-switching.c: Remove TODO_dump_func.
11466 * modulo-sched.c: Remove TODO_dump_func.
11467 * tree-call-cdce.c: Remove TODO_dump_func.
11468 * cse.c: Remove TODO_dump_func.
11469 * web.c: Remove TODO_dump_func.
11470 * tree-stdarg.c: Remove TODO_dump_func.
11471 * lto-streamer-out.c: Remove TODO_dump_func.
11472 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11473 * tree-ssa-dom.c: Remove TODO_dump_func.
11474 * tree-nrv.c: Remove TODO_dump_func.
11475 * loop-init.c: Remove TODO_dump_func.
11476 * gimple-low.c: Remove TODO_dump_func.
11477 * ipa-inline.c: Remove TODO_dump_func.
11478 * tree-ssa-sink.c: Remove TODO_dump_func.
11479 * jump.c: Remove TODO_dump_func.
11480 * ifcvt.c: Remove TODO_dump_func.
11481 * tree-ssa-loop.c: Remove TODO_dump_func.
11482 * recog.c: Remove TODO_dump_func.
11483 * dse.c: Remove TODO_dump_func.
11484 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11485 * matrix-reorg.c: Remove TODO_dump_func.
11486 * tree-eh.c: Remove TODO_dump_func.
11487 * regmove.c: Remove TODO_dump_func.
11488 * function.c: Remove TODO_dump_func.
11489 * tree-vectorizer.c: Remove TODO_dump_func.
11490 * ipa-split.c: Remove TODO_dump_func.
11491 * gcse.c: Remove TODO_dump_func.
11492 * tree-if-conv.c: Remove TODO_dump_func.
11493 * init-regs.c: Remove TODO_dump_func.
11494 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11495 * implicit-zee.c: Remove TODO_dump_func.
11496 * lower-subreg.c: Remove TODO_dump_func.
11497 * bt-load.c: Remove TODO_dump_func.
11498 * tree-dfa.c: Remove TODO_dump_func.
11499 * except.c: Remove TODO_dump_func.
11500 * emit-rtl.c: Remove TODO_dump_func.
11501 * store-motion.c: Remove TODO_dump_func.
11502 * cfgexpand.c: Remove TODO_dump_func.
11503 * tree-cfgcleanup.c: Remove TODO_dump_func.
11504 * cfgcleanup.c: Remove TODO_dump_func.
11505 * tree-ssa-pre.c: Remove TODO_dump_func.
11506 * tree-sra.c: Remove TODO_dump_func.
11507 * tree-mudflap.c: Remove TODO_dump_func.
11508 * tree-ssa-copy.c: Remove TODO_dump_func.
11509 * cfglayout.c: Remove TODO_dump_func.
11510 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11511 * tree-ssa-dce.c: Remove TODO_dump_func.
11512 * ira.c: Remove TODO_dump_func.
11513 * tree-ssa.c: Remove TODO_dump_func.
11514 * integrate.c: Remove TODO_dump_func.
11515 * tree-optimize.c: Remove TODO_dump_func.
11516 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11517 * tree-object-size.c: Remove TODO_dump_func.
11518 * combine.c: Remove TODO_dump_func.
11519 * bb-reorder.c: Remove TODO_dump_func.
11520 * cprop.c: Remove TODO_dump_func.
11521 * var-tracking.c: Remove TODO_dump_func.
11522 * tree-profile.c: Remove TODO_dump_func.
11523 * tree-vect-generic.c: Remove TODO_dump_func.
11524 * reg-stack.c: Remove TODO_dump_func.
11525 * sched-rgn.c: Remove TODO_dump_func.
11526 * tree-ssa-structalias.c: Remove TODO_dump_func.
11527 * tree-switch-conversion.c: Remove TODO_dump_func.
11528 * tree-cfg.c: Remove TODO_dump_func.
11529 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11530 * combine-stack-adj.c: Remove TODO_dump_func.
11531 * dce.c: Remove TODO_dump_func.
11532 * tree-ssanames.c: Remove TODO_dump_func.
11533 * regcprop.c: Remove TODO_dump_func.
11535 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11537 PR middle-end/47364
11538 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11539 and properly handle result not in Pmode.
11541 2011-06-14 Robert Millan <rmh@gnu.org>
11543 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11544 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11547 * config/i386/kfreebsd-gnu64.h: New file.
11548 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11549 with `i386/kfreebsd-gnu64.h'.
11551 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11552 (GNU_USER_LINK_EMULATION64): New macros.
11553 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11554 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11555 of hardcoding `elf_i386' and `elf_x86_64'.
11557 2011-06-14 Nick Clifton <nickc@redhat.com>
11560 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11563 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11565 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11568 * tree.h (DECL_NONSHAREABLE): Define.
11569 (struct tree_decl_common): Change decl_common_unused to
11570 decl_nonshareable_flag.
11571 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11572 Ignore vars with DECL_NONSHAREABLE bit set.
11573 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11574 on stores to automatic aggregate vars.
11576 PR rtl-optimization/49390
11578 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11580 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11583 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11584 Tom de Vries <tom@codesourcery.com>
11587 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11588 Document changed semantics.
11589 (max_stmt_executions, max_stmt_executions_int): Declare.
11590 * tree-data-ref.c (estimated_loop_iterations)
11591 (estimated_loop_iterations_int): Move functions...
11592 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11593 (estimated_loop_iterations_int): here.
11594 (record_estimate): Change nb_iterations_upper_bound and
11595 nb_iterations_estimate semantics.
11596 (max_stmt_executions, max_stmt_executions_int): New function.
11597 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11598 (max_stmt_executions_tree): this.
11599 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11600 estimated_loop_iterations_tree.
11601 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11602 max_stmt_executions_int instead of estimated_loop_iterations_int.
11603 * predict.c (predict_loops): Idem.
11604 * tree-parloops.c (parallelize_loops): Idem.
11605 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11606 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11607 (init_omega_for_ddr_1): Idem.
11608 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11609 (loop_prefetch_arrays): Idem
11610 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11611 max_stmt_executions instead of estimated_loop_iterations.
11612 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11613 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11614 instead of nb_iterations_upper_bound.
11616 2011-06-13 Jan Hubicka <jh@suse.cz>
11618 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11620 2011-06-14 Richard Henderson <rth@redhat.com>
11623 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11624 (based_loc_descr): Assert it's true.
11625 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11626 aborting immediately.
11628 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11629 Mingfeng Wu <mingfeng@faraday-tech.com>
11631 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11633 2011-06-13 Jan Hubicka <jh@suse.cz>
11635 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11637 2011-06-13 Jan Hubicka <jh@suse.cz>
11639 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11640 similarly to DECL_COMDAT.
11641 * cgraphunit.c (cgraph_analyze_function): Likewise.
11642 * ipa.c (function_and_variable_visibility): Likewise.
11644 2011-06-13 Jan Hubicka <jh@suse.cz>
11646 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11647 BINFO_VIRTUALS when streaming for ltrans unit.
11649 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11651 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11652 (movdi_internal64): Same.
11654 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11657 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11658 a set of similar patterns, where the MATCH_OPERAND for the function
11659 argument is replaced with individual references to hardware registers.
11660 (save_fpregs_<mode>): Ditto
11661 (restore_gpregs_<mode>): Ditto
11662 (return_and_restore_gpregs_<mode>): Ditto
11663 (return_and_restore_fpregs_<mode>): Ditto
11664 (return_and_restore_fpregs_aix_<mode>): Ditto
11666 2011-06-13 Jan Hubicka <jh@suse.cz>
11668 * ipa-utils.c (postorder_stack): New structure.
11669 (ipa_reverse_postorder): Handle aliases.
11671 2011-06-13 Jan Hubicka <jh@suse.cz>
11673 * ipa-inline.c (reset_edge_caches): Walk aliases.
11674 (update_caller_keys): Do not test inlinability of aliases.
11675 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11676 (do_estimate_growth): Fix typo.
11678 2011-06-13 Jan Hubicka <jh@suse.cz>
11680 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11681 (can_remove_node_now_p): ... here; handle same comdat groups.
11682 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11683 (inline_call): Update use of can_remove_node_now_p.
11685 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11687 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11688 condition to disallow non-identical memory locations.
11689 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11690 preference to bit manipulation instructions.
11692 2011-06-13 Jan Hubicka <jh@suse.cz>
11694 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11695 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11696 (nonremovable_p): New function.
11697 (cgraph_can_remove_if_no_direct_calls_p): New function.
11698 (used_from_object_file_p): New functoin.
11699 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11700 references from aliases.
11701 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11702 * ipa-inline.c (check_caller_edge): New function.
11703 (want_inline_function_called_once_p): Use it; accept aliases called
11705 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11707 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11710 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11711 correctly for the case with Quad vectors.
11713 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11714 Ira Rosen <ira.rosen@linaro.org>
11716 PR tree-optimization/49352
11717 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11718 all, make sure loop_use_stmt after the loop is a def stmt of a used
11719 SSA_NAME that is the only one defined inside of the loop. Don't
11720 check for COND_EXPR and GIMPLE_BINARY_RHS.
11721 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11722 check_reduction is true.
11724 2011-06-11 Jan Hubicka <jh@suse.cz>
11726 PR middle-end/49373
11727 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11729 2011-06-11 Jan Hubicka <jh@suse.cz>
11731 PR middle-end/48836
11732 * ipa-inline-transform.c: Include tree-pass.h
11733 (inline_transform): Set TODO_update_ssa_only_virtuals.
11734 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11736 2011-06-11 Jan Hubicka <jh@suse.cz>
11738 PR middle-end/49378
11739 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11740 aliases and thunks.
11742 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
11744 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11745 Take number of iterations to peel into account for equally frequent
11746 misalignment values.
11748 2011-06-11 Jan Hubicka <jh@suse.cz>
11750 * lto-streamer-out.c (produce_symtab): Stream out the newly
11751 represented aliases.
11753 2011-06-11 Jan Hubicka <jh@suse.cz>
11755 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11757 (ipa_update_after_lto_read): Likewise.
11758 (ipa_write_node_info): Do not sream call_with_var_arguments.
11759 (ipa_read_node_info): Likewise.
11761 2011-06-11 Jan Hubicka <jh@suse.cz>
11763 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11765 2011-06-11 Jan Hubicka <jh@suse.cz>
11767 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11768 (lto_symtab_resolve_can_prevail_p): Likewise.
11769 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11770 * cgraph.c (same_body_aliases_done): New global var.
11771 (cgraph_same_body_alias_1): Rename to ...
11772 (cgraph_create_function_alias): ... this one; reorg to new
11774 (cgraph_same_body_alias): Use cgraph_create_function_alias;
11775 record references when asked to.
11776 (cgraph_add_thunk): Fix formating.
11777 (cgraph_get_node): Kill same body alias code.
11778 (cgraph_node_for_asm): Likewise.
11779 (cgraph_remove_same_body_alias): Remove.
11780 (cgraph_remove_node): Kill same body alias code.
11781 (cgraph_mark_address_taken_node): Mark also the aliased function
11782 as having address taken.
11783 (dump_cgraph_node): Dump same body aliases.
11784 (cgraph_for_node_thunks_and_aliases): Update for new alias
11786 (cgraph_for_node_and_aliases): Likewise.
11787 * cgraph.h (same_body): Kll pointer.
11788 (same_body_alias): Update comment.
11789 (same_body_aliases_done): Declare.
11790 (cgraph_remove_same_body_alias): Remove declaration.
11791 (cgraph_create_function_alias): Declare.
11792 (cgraph_process_same_body_aliases): Declare.
11793 (cgraph_function_with_gimple_body_p): Check for alias.
11794 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11795 (cgraph_alias_aliased_node): New function.
11796 (cgraph_function_node): Update for new aliases.
11797 (cgraph_function_or_thunk_node): Likewise.
11798 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11799 (inline_call): Remove dead aliases.
11800 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11801 name hack for same body aliases.
11802 (clone_of_p): Look through aliases.
11803 (verify_cgraph_node): Verify aliases.
11804 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11805 (cgraph_process_same_body_aliases): New function.
11806 (process_function_and_variable_attributes): Disable weakref warning on
11808 (cgraph_analyze_functions): Handle aliases.
11809 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11810 (assemble_thunks): Rename to ...
11811 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11812 (cgraph_expand_function): Remove alias output code.
11813 (cgraph_output_in_order): Skip aliases.
11814 (cgraph_preserve_function_body_p): Aliases don't need preserving.
11815 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11816 (ipa_record_reference): Do not assert on alias references.
11817 (ipa_ref_has_aliases_p): New function.
11818 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11819 (ipa_ref_has_aliases_p): Declare.
11820 * lto-cgraph.c (lto_output_node): Handle aliases.
11821 (input_node): Likewise.
11822 * lto-streamer-out.c (lto_output): Skip aliases.
11823 (produce_symtab): Kill same_body_alias code.
11824 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11825 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11826 * ipa-inline.c (update_caller_keys): Walk aliases.
11827 (inline_small_functions): Fix thinko in previous patch.
11828 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11829 (function_and_variable_visibility): Do not walk same body aliases.
11830 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11831 (ipa_pta_execute): Use it.
11833 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11835 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11836 (*vec_dupv2df): Rename from vec_dupv2df.
11837 (vec_dupv2df): New expander.
11839 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11841 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11843 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11845 * config/i386/i386.md: Use default value in "isa" attribute.
11846 * config/i386/sse.md: Ditto.
11847 * config/i386/mmx.md: Ditto.
11849 2011-06-10 Wei Guozhi <carrot@google.com>
11852 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11853 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11854 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11856 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11858 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11859 (arm_legitimate_ldrd_p): New prototype.
11860 (arm_output_ldrd): New prototype.
11861 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11862 (arm_legitimate_ldrd_p): New function.
11863 (arm_output_ldrd): New function.
11865 2011-06-10 David Li <davidxl@google.com>
11867 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11868 * passes.c (passr_eq): New function.
11869 (create_pass_tab): New function.
11870 (pass_traverse): New function.
11871 (dump_one_pass): New function.
11872 (dump_pass_list): New function.
11873 (dump_passes): New function.
11875 2011-06-10 Jan Hubicka <jh@suse.cz>
11877 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11878 setting the nothrow flag.
11879 * ipa-reference.c (propagate): Skip aliases.
11880 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11881 (propagate_nothrow): Skip aliases; do not update cgraph.
11882 (local_pure_const): Do not update cgraph.
11883 * tree-profile.c (tree_profiling): Do fixup_cfg.
11885 2011-06-10 Jan Hubicka <jh@suse.cz>
11887 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11888 (cgraph_local_node_p): ... here; handle aliases.
11889 (has_addr_references_p): Break out from ...;
11890 (cgraph_remove_unreachable_nodes) ... here.
11892 2011-06-10 Jan Hubicka <jh@suse.cz>
11894 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11895 * common.opt (flag_inline_functions_called_once): Do not
11898 2011-06-10 Jan Hubicka <jh@suse.cz>
11900 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11901 (ipcp_initialize_node_lattices): Do not deal with aliases;
11902 Do not try to propagate through thunks.
11903 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11905 2011-06-10 Jan Hubicka <jh@suse.cz>
11907 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11908 for indirect calls.
11909 (ipa_read_node_info): Likewise.
11911 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11914 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11915 (build_and_insert_call): Likewise.
11916 (build_and_insert_ref): New.
11917 (gimple_expand_builtin_pow): Minor cleanup.
11918 (gimple_expand_builtin_cabs): New.
11919 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11921 2011-06-10 Jan Hubicka <jh@suse.cz>
11923 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11924 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11925 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11926 (ipcp_propagate_stage): Skip aliases when propagating.
11927 (ipcp_need_redirect_p): Skip aliases.
11928 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11929 collect_callers_of_node.
11930 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11932 (ipa_compute_jump_functions): Look through aliases.
11934 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11936 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11938 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11940 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11942 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11944 2011-06-10 Jan Hubicka <jh@suse.cz>
11946 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11947 Update call of gimple_get_virt_method_for_binfo.
11948 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11949 refuse_thunks parameter.
11950 (gimple_fold_call): Update.
11951 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11953 2011-06-10 Jan Hubicka <jh@suse.cz>
11955 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11956 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11957 worker for cgraph_for_node_and_aliases.
11958 (convert_callers_for_node): Break out from ...
11959 (convert_callers): ... here.
11960 (modify_function): Use collect_callers_of_node.
11961 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11963 2011-06-10 Richard Guenther <rguenther@suse.de>
11965 PR tree-optimization/49361
11966 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11967 when not already in gimple form.
11969 2011-06-10 Richard Guenther <rguenther@suse.de>
11972 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11973 FOR_EACH_PHI_OR_STMT_USE.
11975 2011-06-10 Jan Hubicka <jh@suse.cz>
11977 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11978 (clone_inlined_nodes): ... here.
11979 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11980 to real destination prior inlining.
11981 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11982 can_early_inline_edge_p, want_early_inline_function_p,
11983 want_early_inline_function_p, want_inline_small_function_p,
11984 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11985 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11986 add_new_edges_to_heap, inline_small_functions, flatten_function,
11987 inline_always_inline_functions, early_inline_small_functions): Use
11988 cgraph_function_or_thunk_node.
11989 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11990 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11991 (do_estimate_edge_growth_1): Break out from ...
11992 (do_estimate_growth) ... here; walk aliases.
11993 (inline_generate_summary): Skip aliases.
11995 2011-06-10 Richard Guenther <rguenther@suse.de>
11997 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11998 forward when combining, visit inserted stmts when a stmt was changed.
12000 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12002 * tree.h (error_operand_p): Add.
12003 * dbxout.c (dbxout_type_fields): Use the latter.
12004 * c-decl.c (add_stmt): Likewise.
12005 * gimplify.c (omp_add_variable, omp_notice_variable,
12006 gimplify_scan_omp_clauses): Likewise.
12008 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12010 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12011 when a value is actually passed in regs.
12013 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12014 Laurent Rougé <laurent.rouge@menta.fr>
12016 * doc/invoke.texi (SPARC options): Add -mflat.
12017 * config/sparc/sparc.opt: Likewise.
12018 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12019 (sparc_flat_expand_prologue): Declare.
12020 (sparc_flat_expand_epilogue): Likewise.
12021 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12022 (CPP_ENDIAN_SPEC): Replace with...
12023 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12024 (CPP_SPEC): Adjust to above change.
12025 (EXTRA_SPECS): Likewise.
12026 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12027 (INCOMING_REGNO): Likewise.
12028 (OUTGOING_REGNO): Likewise.
12029 (LOCAL_REGNO): Likewise.
12030 (SETUP_FRAME_ADDRESSES): Likewise.
12031 (FIXED_REGISTERS): Set 0 for %fp.
12032 (CALL_USED_REGISTERS): Likewise.
12033 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12034 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12035 (RETURN_ADDR_REGNUM): Define.
12036 (RETURN_ADDR_RTX): Use it.
12037 (INCOMING_RETURN_ADDR_REGNUM): Define.
12038 (INCOMING_RETURN_ADDR_RTX): Use it.
12039 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12040 (EH_RETURN_REGNUM): Define.
12041 (EH_RETURN_STACKADJ_RTX): Use it.
12042 (EH_RETURN_HANDLER_RTX): Delete.
12043 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12044 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12046 (struct machine_function): Add frame_size, apparent_frame_size,
12047 frame_base_reg, frame_base_offset, n_global_fp_regs and
12048 save_local_in_regs_p fields.
12049 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12050 sparc_frame_base_offset, sparc_n_global_fp_regs,
12051 sparc_save_local_in_regs_p): New macros.
12052 (sparc_option_override): Error out if -fcall-saved-REG is specified
12054 (eligible_for_restore_insn): Fix formatting.
12055 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12056 (eligible_for_sibcall_delay): Likewise.
12057 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12058 (sparc_legitimate_address_p): Adjust to above change.
12059 (save_global_or_fp_reg_p): New predicate.
12060 (return_addr_reg_needed_p): Likewise.
12061 (save_local_or_in_reg_p): Likewise.
12062 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12063 (SORR_SAVE, SORR_RESTORE): Delete.
12064 (sorr_pred_t): New typedef.
12065 (sorr_act_t): New enum.
12066 (save_or_restore_regs): Rename to...
12067 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12068 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12069 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12070 mechanism. Add CFI information for double-word saves in 32-bit mode.
12071 (emit_adjust_base_to_offset): New function extracted from...
12072 (emit_save_or_restore_regs): ...this. Rename the rest to...
12073 (emit_save_or_restore_regs_global_fp_regs): ...this.
12074 (emit_save_or_restore_regs_local_in_regs): New function.
12075 (gen_create_flat_frame_[123]): New functions.
12076 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12077 (sparc_flat_expand_prologue): New function.
12078 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12079 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12080 (sparc_flat_expand_epilogue): New function.
12081 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12082 (output_return): Likewise.
12083 (output_sibcall): Likewise.
12084 (sparc_output_mi_thunk): Likewise.
12085 (sparc_frame_pointer_required): Likewise.
12086 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12087 function optimization.
12088 * config/sparc/sparc.md (flat): New attribute.
12089 (prologue): Add TARGET_FLAT handling.
12090 (save_register_window): Disable if TARGET_FLAT.
12091 (create_flat_frame_[123]): New patterns.
12092 (epilogue): Add TARGET_FLAT handling.
12093 (sibcall_epilogue): Likewise.
12094 (eh_return): New expander.
12095 (eh_return_internal): New insn and splitter.
12096 (return_internal): Add TARGET_FLAT handling.
12097 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12098 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12099 (nonlocal_goto): Add TARGET_FLAT handling.
12100 * config/sparc/t-elf: Add -mflat multilib.
12101 * config/sparc/t-leon: Likewise.
12103 2011-06-10 Jan Hubicka <jh@suse.cz>
12105 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12106 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12107 (self_recursive_p): Use cgraph_function_node.
12108 (propagate_pure_const): Likewise.
12109 (propagate_nothrow): Likewise.
12110 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12111 cgraph_function_node.
12112 (propagate_bits): Likewise.
12113 (propagate): Likewise.
12115 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12116 Richard Earnshaw <rearnsha@arm.com>
12118 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12119 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12120 (*thumb2_movdi_vfp): Delete.
12121 (*arm_movdi_vfp_cortexa8): Delete.
12122 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12123 (*movdi_vfp_cortexa8): Likewise.
12125 2011-06-10 Richard Guenther <rguenther@suse.de>
12127 * stor-layout.c (initialize_sizetypes): Give names to all
12130 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12132 PR tree-optimization/49318
12133 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12134 irrelevant pattern statements.
12136 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12138 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12141 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12142 to last assignment.
12144 2011-06-09 Jan Hubicka <jh@suse.cz>
12146 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12147 do not recompute reachable flag.
12148 (cgraph_finalize_function, cgraph_analyze_functions): Set
12149 redefined_extern_inline here.
12151 2011-06-09 Jan Hubicka <jh@suse.cz>
12153 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12154 (cgraph_only_called_directly_p): ... this one; bring offline.
12155 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12156 varpool_used_from_object_file_p): Drop names from the declaratoin.
12157 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12158 collect_callers_of_node): New.
12159 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12160 (cgraph_edge_recursive_p): Use cgraph_function_node.
12161 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12162 (cgraph_node_cannot_be_local_p_1): Break out from ...
12163 (cgraph_node_can_be_local_p): ... here; walk aliases.
12164 (cgraph_for_node_thunks_and_aliases): New function.
12165 (cgraph_for_node_and_aliases): New function.
12166 (cgraph_make_node_local_1): Break out from ...
12167 (cgraph_make_node_local) ... here; use
12168 cgraph_for_node_thunks_and_aliases.
12169 (cgraph_set_nothrow_flag_1): Break out from ...
12170 (cgraph_set_nothrow_flag) ... here;
12171 use cgraph_for_node_thunks_and_aliases.
12172 (cgraph_set_const_flag_1): Break out from ...
12173 (cgraph_set_const_flag) ... here;
12174 use cgraph_for_node_thunks_and_aliases.
12175 (cgraph_set_pure_flag_1): Break out from ...
12176 (cgraph_set_pure_flag) ... here;
12177 use cgraph_for_node_thunks_and_aliases.
12178 (cgraph_propagate_frequency_1): Break out from ...
12179 (cgraph_propagate_frequency) ... here; use
12180 cgraph_for_node_thunks_and_aliases.
12181 (cgraph_used_from_object_file_p): Do not care about aliases.
12182 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12184 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12186 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12188 PR rtl-optimization/49154
12189 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12190 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12191 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12192 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12193 * config/cris/cris.h (cris_register_move_cost): Remove
12194 !TARGET_V32 code. Tweak comments.
12196 2011-06-09 Jan Hubicka <jh@suse.cz>
12198 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12201 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12203 PR rtl-optimization/49154
12204 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12205 is a matching slot in the hashtable, assign it to classes_ptr.
12207 PR rtl-optimization/49154
12208 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12210 * doc/tm.texi: Regenerate.
12212 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12215 * config/sh/sh.md (UNSPEC_CHKADD): New.
12216 (chk_guard_add): New define_insn_and_split.
12217 (symGOT_load): Use chk_guard_add instead of blockage.
12219 2011-06-09 Kai Tietz <ktietz@redhat.com>
12221 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12223 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12225 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12227 2011-06-09 Wei Guozhi <carrot@google.com>
12230 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12231 (peephole2 for conditional move): Generate 16 bit instructions.
12233 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12235 * config/i386/i386.md (*movdi_internal_rex64): Merge
12236 alternatives 6 and 8.
12238 2011-06-09 David Li <davidxl@google.com>
12240 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12241 * passes.c (passr_eq): New function.
12242 (create_pass_tab): New function.
12243 (pass_traverse): New function.
12244 (dump_one_pass): New function.
12245 (dump_pass_list): New function.
12246 (dump_passes): New function.
12248 2011-06-09 David Li <davidxl@google.com>
12250 * tree-complex.c (tree_lower_complex): Gate cleanup.
12251 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12252 (execute_optimize_stdarg): Ditto.
12253 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12254 (execute_cleanup_eh_1): Ditto.
12255 (execute_cleanup_eh): Ditto.
12256 * gcse.c (gate_rtl_pre): Ditto.
12257 (execute_rtl_pre): Ditto.
12258 * except.c (finish_eh_generation): Ditto.
12259 (convert_to_eh_region_ranges): Ditto.
12260 * cprop.c (one_cprop_pass): Ditto.
12262 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12265 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12266 in all basic blocks.
12268 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12270 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12271 (HAVE_ENABLE_EXECUTE_STACK): Define.
12272 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12273 (HAVE_ENABLE_EXECUTE_STACK): Define.
12274 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12275 (HAVE_ENABLE_EXECUTE_STACK): Define.
12276 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12277 (ENABLE_EXECUTE_STACK): Remove.
12278 (HAVE_ENABLE_EXECUTE_STACK): Define.
12279 [IN_LIBGCC2]: Don't include <windows.h>.
12280 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12281 (HAVE_ENABLE_EXECUTE_STACK): Define.
12282 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12283 (HAVE_ENABLE_EXECUTE_STACK): Define.
12284 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12285 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12286 (HAVE_ENABLE_EXECUTE_STACK): Define.
12287 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12288 (HAVE_ENABLE_EXECUTE_STACK): Define.
12289 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12290 (HAVE_ENABLE_EXECUTE_STACK): Define.
12291 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12292 (HAVE_ENABLE_EXECUTE_STACK): Define.
12293 * config/alpha/alpha.c (alpha_trampoline_init): Test
12294 HAVE_ENABLE_EXECUTE_STACK.
12295 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12296 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12297 (sparc64_initialize_trampoline): Likewise.
12298 * libgcc2.c [L_enable_execute_stack]: Remove.
12299 * system.h (ENABLE_EXECUTE_STACK): Poison.
12300 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12301 * doc/tm.texi: Regenerate.
12302 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12304 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12306 PR middle-end/49308
12307 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12308 variable. After resetting and rescanning insn continue with previous
12311 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12313 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12314 (gcc_cv_ld_hidden): Likewise.
12315 * configure: Regenerate.
12316 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12317 (ix86_stack_protect_fail): Mark unused.
12318 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12319 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12320 [TARGET_MACHO]: Don't define.
12321 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12322 (TARGET_STACK_PROTECT_FAIL): Likewise.
12323 (rs6000_stack_protect_fail): Mark unused.
12324 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12325 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12327 2011-06-08 Andi Kleen <ak@linux.intel.com>
12329 * varasm.c (get_section): Print location of other conflict
12330 for section conflicts.
12332 2011-06-08 Andi Kleen <ak@linux.intel.com>
12334 * config/i386/driver-i386.c (host_detect_local_cpu):
12335 Add model 0x2d Intel CPU.
12337 2011-06-08 Andi Kleen <ak@linux.intel.com>
12339 * reginfo.c (global_regs_decl): Add.
12340 (globalize_reg): Add decl parameter. Compute location. Pass location
12341 to warnings and add inform. Store decl in global_regs_decl.
12342 * rtl.h (globalize_reg): Update prototype.
12343 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12345 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12347 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12349 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12352 * config/sh/predicates.md (general_movsrc_operand): Check
12353 mode for memory with indexed address for QI and HImode.
12354 (general_movdst_operand): Likewise.
12356 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12358 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12360 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12362 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12363 (num_ssa_operands): Likewise.
12364 (op_iter_init_phiuse): Forward-declare.
12365 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12367 2011-06-08 Nick Clifton <nickc@redhat.com>
12369 * doc/invoke.texi (ARM Options): Update description of
12372 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12374 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12375 unknown Intel family 0x6 CPUs.
12377 2011-06-08 Martin Jambor <mjambor@suse.cz>
12379 * tree-sra.c (mark_rw_status): Removed.
12380 (analyze_access_subtree): New parameter parent instead of
12381 mark_read and mark_write, propagate from that.
12383 2011-06-08 Julian Brown <julian@codesourcery.com>
12385 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12386 for double-precision helper functions in hard-float mode if only
12387 single-precision arithmetic is supported in hardware.
12389 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12391 PR rtl-optimization/49303
12392 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12393 code_motion_path_driver returned 0 or 1.
12394 (sel_region_finish): Clear h_d_i_d.
12396 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12398 * config/sh/sh.c (prepare_move_operands): Set pic register
12399 appropriately for global and local dynamic tls models even
12400 if flag_pic is unset.
12402 2011-06-07 Jason Merrill <jason@redhat.com>
12404 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12406 2011-06-07 Xinliang David Li <davidxl@google.com>
12407 * passes.c (enable_disable_pass): Handle assembler name.
12408 (is_pass_explicitly_enabled_or_disabled): Ditto.
12410 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12412 PR tree-optimization/48497
12413 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12415 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12417 PR tree-optimization/46728
12418 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12419 to use gimple_val_nonnegative_real_p.
12420 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12421 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12423 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12425 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12427 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12429 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12432 2011-06-07 Richard Guenther <rguenther@suse.de>
12434 * stor-layout.c (initialize_sizetypes): Initialize all
12435 sizetypes based on target definitions.
12436 (set_sizetype): Remove.
12437 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12438 * tree.h (set_sizetype): Remove.
12440 2011-06-07 Nick Clifton <nickc@redhat.com>
12442 * config.gcc: Unify V850 architecture options and add support for
12443 newer V850 architectures.
12444 * config/v850/t-v850e: Delete.
12446 2011-06-07 Richard Guenther <rguenther@suse.de>
12448 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12449 Call set_sizetype from here.
12451 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12453 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12454 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12456 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12457 Andrew Stubbs <ams@codesourcery.com>
12459 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12461 * doc/md.texi (Canonicalization of Instructions): Document widening
12462 multiply canonicalization.
12464 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12466 PR gcov-profile/49299
12467 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12469 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12471 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12473 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12474 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12475 vect_recog_pow_pattern): Likewise.
12476 (vect_pattern_recog_1): Remove declaration.
12477 (widened_name_p): Remove declaration. Add new argument to specify
12478 whether to check that both types are either signed or unsigned.
12479 (vect_recog_widen_mult_pattern): Update documentation. Handle
12480 unsigned patterns and multiplication by constants.
12481 (vect_pattern_recog_1): Update vect_recog_func references. Use
12482 statement information from the statement returned from pattern
12483 detection functions.
12484 (vect_pattern_recog): Update vect_recog_func reference.
12485 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12486 multiplication by a constant use the type of the other operand.
12488 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12490 PR rtl-optimization/49145
12491 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12493 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12496 * dwarf2out.c (native_encode_initializer): Decrement count in each
12500 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12501 non-MODE_INT modes.
12504 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12505 if stmt folded into nothing.
12506 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12507 a bb folded into nothing, just update cgraph edges and move to next bb.
12508 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12509 to be NULL. Don't compute count and frequency if new_call is NULL.
12511 2011-06-04 Diego Novillo <dnovillo@google.com>
12513 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12514 (cgraph.o): Likewise.
12515 (cgraphunit.o): Likewise.
12516 * cgraphunit.c: Include lto-streamer.h
12517 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12519 * lto-streamer-in.c (unpack_value_fields): Call
12520 streamer_hooks.unpack_value_fields if set.
12521 (lto_materialize_tree): For unhandled nodes, first try to
12522 call lto_streamer_hooks.alloc_tree, if it exists.
12523 (lto_input_ts_decl_common_tree_pointers): Move reading of
12524 DECL_INITIAL to lto_streamer_read_tree.
12525 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12526 (lto_streamer_read_tree): New.
12527 (lto_reader_init): Rename from lto_init_reader.
12528 Move initialization code to lto/lto.c.
12529 * lto-streamer-out.c (pack_value_fields): Call
12530 streamer_hooks.pack_value_fields if set.
12531 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12532 call streamer_hooks.indexable_with_decls_p before giving up.
12533 (lto_output_ts_decl_common_tree_pointers): Move handling
12534 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12535 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12536 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12537 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12538 (lto_streamer_write_tree): New.
12539 (lto_output): Call lto_streamer_init directly.
12540 (lto_writer_init): Remove.
12541 * lto-streamer.c (streamer_hooks): New.
12542 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12543 instead of lto_preload_common_nodes.
12544 (lto_is_streamable): Move from lto-streamer.h
12545 (lto_streamer_hooks_init): New.
12546 (streamer_hooks): New.
12547 (streamer_hooks_init): New.
12548 * lto-streamer.h (struct output_block): Forward declare.
12549 (struct lto_input_block): Likewise.
12550 (struct data_in): Likewise.
12551 (struct bitpack_d): Likewise.
12552 (struct streamer_hooks): Declare.
12553 (streamer_hooks): Declare.
12554 (lto_streamer_hooks_init): Declare.
12555 (lto_streamer_write_tree): Declare.
12556 (lto_streamer_read_tree): Declare.
12557 (streamer_hooks_init): Declare.
12558 (lto_is_streamable): Move to lto-streamer.c
12560 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12562 * longlong.h (smul_ppmm): The resulting register pair contains the
12563 higher order word first.
12565 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12567 PR tree-optimization/46728
12568 * builtins.c (powi_table): Remove.
12569 (powi_lookup_cost): Remove.
12570 (powi_cost): Remove.
12571 (expand_powi_1): Remove.
12572 (expand_powi): Remove.
12573 (expand_builtin_pow_root): Remove.
12574 (expand_builtin_pow): Remove.
12575 (expand_builtin_powi): Eliminate handling of constant exponent.
12576 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12578 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12580 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12582 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12584 * dce.c (reset_unmarked_insns_debug_uses): New.
12585 (delete_unmarked_insns): Skip debug insns.
12586 (prescan_insns_for_dce): Likewise.
12587 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12588 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12589 active reg can be found.
12590 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12591 (convert_regs_1): Use it.
12593 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12595 * tree-pretty-print.c (dump_function_header): Add flags.
12596 Don't dump decl_uid with nouid.
12597 * tree-pretty-print.h (dump_function_header): Adjust.
12598 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12599 * passes.c (pass_init_dump_file): Pass dump_flags on.
12600 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12602 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12605 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12607 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12609 PR tree-optimization/49243
12610 * calls.c (setjmp_call_p): Also check if fndecl has the
12611 returns_twice attribute.
12613 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12615 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12618 2011-06-06 Richard Henderson <rth@redhat.com>
12619 Georg-Johann Lay <avr@gjlay.de>
12622 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12624 * config/avr/avr.md ("insv"): New insn expander.
12625 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12626 "*insv.not.io", "*insv.reg"): New insns.
12628 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12631 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12632 to nonimmediate_operand from memory_operand for the operand that is to
12633 be forced to memory by the expander. Lose the constraints.
12635 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12637 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12638 EH return when delayed branches are disabled.
12640 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12642 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12643 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12645 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12646 Simplify MODE_V1DF and MODE_V2SF handling.
12647 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12648 Simplify MODE_SF handling.
12650 2011-06-04 Jan Hubicka <jh@suse.cz>
12652 PR tree-optimization/48893
12653 PR tree-optimization/49091
12654 PR tree-optimization/49179
12655 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12658 2011-06-04 Jan Hubicka <jh@suse.cz>
12661 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12664 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12666 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12668 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12671 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12672 to be strictly smaller than 1 << shiftcount.
12674 2011-06-04 Jan Hubicka <jh@suse.cz>
12676 PR tree-optimize/48929
12677 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12678 of empty predicate.
12680 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12683 * calls.c (emit_call_1): Prefer the __builtin declaration of
12686 2011-06-03 Diego Novillo <dnovillo@google.com>
12688 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12689 (lto_input_tree_pointers): Likewise.
12690 * lto-streamer-out.c (pack_value_fields): Likewise.
12691 (lto_output_tree_pointers): Likewise.
12692 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12693 and OPTIMIZATION_NODE.
12695 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12697 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12698 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12699 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12700 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12701 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12702 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12703 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12704 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12705 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12706 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12707 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12708 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12709 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12710 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12711 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12712 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12713 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12714 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12715 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12716 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12717 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12718 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12719 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12720 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12721 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12722 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12723 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12724 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12725 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12726 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12727 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12728 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12729 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12730 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12731 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12732 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12733 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12734 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12735 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12736 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12737 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12738 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12739 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12740 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12741 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12742 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12743 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12744 * system.h (MD_UNWIND_SUPPORT): Poison.
12745 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12746 * doc/tm.texi: Regenerate.
12747 * unwind-dw2.c: Include md-unwind-support.h instead of
12749 * config/ia64/unwind-ia64.c: Likewise.
12750 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12752 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
12754 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12756 2011-06-03 Richard Henderson <rth@redhat.com>
12757 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12759 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12760 (sigill_hdlr): Correct insn, insn size.
12761 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12763 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12765 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12767 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12768 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12769 * config/mips/t-iris: Remove.
12770 * config/mips/t-irix6: New file.
12771 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12773 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12775 * Makefile.in (LIB2ADDEHDEP): Remove.
12776 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12777 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12778 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12779 * config/t-darwin (LIB2ADDEHDEP): Remove.
12780 * config/t-freebsd (LIB2ADDEHDEP): Remove.
12781 * config/t-linux (LIB2ADDEHDEP): Remove.
12783 2011-06-03 Diego Novillo <dnovillo@google.com>
12785 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12786 (lto_register_var_decl_in_symtab): Likewise.
12787 (lto_register_function_decl_in_symtab): Likewise.
12788 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12789 logic to uniquify_nodes.
12791 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12793 * config/alpha/t-osf5: Remove.
12794 * config/alpha/t-osf-pthread: Remove.
12795 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12796 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12798 2011-06-03 Julian Brown <julian@codesourcery.com>
12800 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12801 (strongarm1110): Use strongarm tuning.
12802 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12803 * config/arm/arm.c (arm_strongarm_tune): New.
12804 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12805 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12806 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12807 setting, using previous defaults or 1 for Cortex-A5.
12808 (arm_option_override): Set max_insns_skipped from current tuning.
12810 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
12812 * doc/install.texi (Options specification): Document --with-specs.
12814 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12816 * config/arm/neon.md (orndi3_neon): Actually split it.
12818 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12820 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12821 * var-tracking.c (reverse_op): Limite recurse depth to 5.
12823 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
12826 * target.def (delay_sched2, delay_vartrack): New.
12827 * doc/tm.texi.in: Update.
12828 * doc/tm.texi: Rebuild.
12829 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12830 * var-tracking.c (gate_handle_var_tracking): Likewise.
12831 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12832 (bfin_flag_var_tracking): Drop.
12833 (output_file_start): Don't save and override flag_var_tracking.
12834 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12835 (bfin_reorg): Test original variables.
12836 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12837 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12838 (ia64_flag_var_tracking): Drop.
12839 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12840 (ia64_file_start): Don't save and override flag_var_tracking.
12841 (ia64_override_options_after_change): Ditto
12842 flag_schedule_insns_after_reload.
12843 (ia64_reorg): Test original variables.
12844 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12845 (picochip_flag_var_tracking): Drop.
12846 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12847 (picochip_option_override): Don't save and override
12848 flag_schedule_insns_after_reload.
12849 (picochip_asm_file_start): Ditto flag_var_tracking.
12850 (picochip_reorg): Test original variables.
12851 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12852 (TARGET_DELAY_VARTRACK): Define.
12853 (spu_var_tracking): New.
12854 (spu_machine_dependent_reorg): Call it.
12855 (asm_file_start): Don't save and override flag_var_tracking.
12857 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12860 * config/sh/predicates.md (general_movsrc_operand): Return 0
12861 for memory and memory subreg of which address is an invalid
12862 indexed address for QI and HImode.
12863 (general_movdst_operand): Likewise.
12865 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12867 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12868 edges only, when there is a non-local label in the function.
12869 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12871 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12873 * config/i386/constraints.md (Y3): New register constraint.
12874 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12875 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12876 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12877 *sse2_interleave_lowv2df.
12879 2011-06-02 Julian Brown <julian@codesourcery.com>
12881 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12882 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12883 (arm_cortex_a5_tune): New.
12885 2011-06-02 Julian Brown <julian@codesourcery.com>
12887 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12888 * config/arm/arm.c (arm_default_branch_cost): New.
12889 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12890 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12891 (arm_fa726_tune): Set branch_cost field using
12892 arm_default_branch_cost.
12893 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12894 current_tune structure.
12895 * dojump.c (tm_p.h): Include file.
12897 2011-06-02 Julian Brown <julian@codesourcery.com>
12899 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12901 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12902 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12903 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12905 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12906 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12907 (arm_fa726te_tune): Add prefer_constant_pool setting.
12908 (arm_v6t2_tune, arm_cortex_tune): New.
12909 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12910 prefer_constant_pool setting.
12912 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12914 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12916 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12917 (*movdf_internal) <case 6,7,8>: Ditto.
12919 * config/i386/constraints.md (Y4): New register constraint.
12920 * config/i386/sse.md (vec_set<mode>_0): Merge with
12921 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12922 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12923 *vec_extractv2di_1_sse.
12924 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12925 and *vec_concatv2di_rex64_sse.
12927 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12930 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12931 of cgraph_local_info for null before attempting to use it.
12933 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12935 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12936 (current_function_dynamic_alloc_count): Delete.
12937 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12938 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12939 (expand_builtin_update_setjmp_buf): Remove dead code.
12940 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12941 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12943 * function.c (instantiate_virtual_regs): Likewise.
12944 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12945 for a block with a single abnormal incoming edge.
12946 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12947 (SETJMP_VIA_SAVE_AREA): Delete.
12948 * config/sparc/sparc-protos.h (load_got_register): Declare.
12949 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12950 (load_got_register): Make global.
12951 (sparc_frame_pointer_required): Add 'static'.
12952 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12953 (sparc_builtin_setjmp_frame_value): New function.
12954 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12955 (save_stack_nonlocal): New expander.
12956 (restore_stack_nonlocal): Likewise.
12957 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12958 (nonlocal_goto_internal): New insn.
12959 (goto_handler_and_restore): Delete.
12960 (builtin_setjmp_setup): Likewise.
12961 (do_builtin_setjmp_setup): Likewise.
12962 (setjmp): Likewise.
12963 (builtin_setjmp_receiver): New expander.
12965 2011-06-01 David Li <davidxl@google.com>
12967 PR middle-end/49261
12968 * tree-pretty-print.c (dump_function_header): Format cleanup.
12970 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12973 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12974 needed when original operands are used for msw_skip comparison.
12976 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12979 * var-tracking.c (add_uses, add_stores): Don't call
12980 cselib_subst_to_values on ENTRY_VALUE.
12982 2011-06-01 Diego Novillo <dnovillo@google.com>
12984 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12985 output_record_start with LTO_null instead of output_zero.
12986 (lto_output_ts_binfo_tree_pointers): Likewise.
12987 (lto_output_tree): Likewise.
12988 (output_eh_try_list): Likewise.
12989 (output_eh_region): Likewise.
12990 (output_eh_lp): Likewise.
12991 (output_eh_regions): Likewise.
12992 (output_bb): Likewise.
12993 (output_function): Likewise.
12994 (output_unreferenced_globals): Likewise.
12995 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12996 instead of NUM_TREE_CODES.
12997 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12998 (lto_output_int_in_range): Change << to >> when shifting VAL.
13000 2011-06-01 Diego Novillo <dnovillo@google.com>
13002 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13003 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13005 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13008 * optabs.h (valid_multiword_target_p): Declare.
13009 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13010 doing multi-word operations.
13011 * optabs.c (expand_binop): Likewise.
13012 (expand_doubleword_bswap): Likewise.
13013 (expand_absneg_bit): Likewise.
13014 (expand_unop): Likewise.
13015 (expand_copysign_bit): Likewise.
13016 (multiword_target_p): New function.
13018 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13020 PR rtl-optimization/48830
13021 PR rtl-optimization/48808
13022 PR rtl-optimization/48792
13023 * reload.c (push_reload): Check contains_reg_of_mode.
13024 * reload1.c (strip_paradoxical_subreg): New function.
13025 (gen_reload_chain_without_interm_reg_p): Use it to handle
13026 paradoxical subregs.
13027 (emit_output_reload_insns, gen_reload): Likewise.
13029 2011-06-01 David Li <davidxl@google.com>
13031 * predict.c : Change pass name
13034 * tree-profile.c: Ditto.
13037 2011-06-01 David Li <davidxl@google.com>
13039 * tree-pretty-print.c (dump_function_header): New function.
13040 * final.c (rest_of_clean_state): Use header dumper.
13041 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13042 * passes.c (pass_init_dump_file): Use header dumper.
13044 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13046 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13047 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13048 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13050 (mem_loc_descriptor): Use them.
13052 * var-tracking.c (create_entry_value): New function.
13053 (vt_add_function_parameter): Use it.
13055 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13057 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13058 Include <signal.h>, <ucontext.h>.
13059 (sigill_caught): Define.
13060 (sigill_hdlr): New function.
13061 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13062 insns can be executed.
13063 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13064 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13066 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13068 * config/t-slibgcc-darwin: Move to ...
13069 * config/t-slibgcc-dummy: ... this. Clarify comments.
13070 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13071 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13072 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13073 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13074 Remove i386/t-crtstuff from tmake_file.
13075 (i[34567]86-*-solaris2*): Remove t-svr4,
13076 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13078 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13079 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13080 sparc/t-crtfm from tmake_file.
13081 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13082 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13083 Remove extra_parts.
13084 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13085 * config/i386/t-nwld (SHLIB_LINK): Remove.
13086 * config/i386/t-rtems-i386: Rename to ...
13087 * config/i386/t-rtems: ... this.
13088 ($(T)crti.o, $(T)crtn.o): Remove.
13089 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13090 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13091 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13092 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13093 EXTRA_MULTILIB_PARTS): Remove.
13094 * config/sparc/t-sol2-64: Likewise.
13095 * config/sparc/t-sol2: Remove.
13096 * config/sparc/t-crtin: Remove.
13097 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13098 * config/i386/gmon-sol2.c: Remove.
13099 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13100 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13101 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13102 * config/i386/sol2-gc1.asm: Remove.
13103 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13104 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13105 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13106 * config/t-slibgcc-sld: Remove.
13108 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13110 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13111 base_type_for_mode with op_mode instead of mode.
13113 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13115 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13117 * config/arm/arm-tune.md: Regenerate.
13118 * config/arm/arm-tables.opt: Regenerate.
13119 * config/arm/arm.c (FL_DIV): Rename...
13120 (FL_THUMB_DIV): ... to this.
13121 (FL_ARM_DIV): Define.
13122 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13123 (arm_arch_hwdiv): Remove.
13124 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13125 (arm_issue_rate): Add cortexr5.
13126 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13127 __ARM_ARCH_EXT_IDIV__.
13128 (TARGET_IDIV): Define.
13129 (arm_arch_hwdiv): Remove.
13130 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13131 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13132 (divsi3, udivsi3): New patterns.
13133 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13134 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13136 2011-06-01 Martin Jambor <mjambor@suse.cz>
13138 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13139 * ipa-utils.c (searchc): Set scc_no.
13141 2011-06-01 Martin Jambor <mjambor@suse.cz>
13143 * ipa-utils.c (searchc_env): New field allow_overwritable.
13144 (searchc): do not ignore edges to overwritable nodes if indicated
13145 by env->allow_overwritable.
13146 (ipa_reduced_postorder): Set env.allow_overwritable.
13148 2011-06-01 Richard Guenther <rguenther@suse.de>
13150 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13152 * lto-streamer.c (lto_record_common_node): Take node pointer,
13153 do not register types.
13154 (lto_preload_common_nodes): Explicitly skip preloading nodes
13155 that differ between frontends.
13157 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13159 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13162 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13164 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13165 parameter value for dump. Dump cost on outermost call only.
13166 (rs6000_memory_move_cost): Dump cost on outermost call only.
13168 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13170 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13171 DW_OP_GNU_convert ops.
13173 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13174 cselib_preserve_constants.
13175 (cselib_lookup_1): If cselib_preserve_constants,
13176 a new VALUE is being created for REG and there is a VALUE for the
13177 same register in wider mode, add another loc with lowpart SUBREG of
13179 (cselib_subst_to_values): Handle ENTRY_VALUE.
13180 * var-tracking.c (replace_expr_with_values): Return NULL for
13182 * dwarf2out.c (convert_descriptor_to_signed): New function.
13183 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13184 instead of two shifts.
13185 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13186 the right mode if needed.
13187 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13188 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13189 convert_descriptor_to_signed.
13190 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13191 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13194 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13196 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13198 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13199 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13200 (SWI248x): New mode iterator, rename from X87MODEI.
13201 (X87MODEI): Remove mode iterator.
13202 (X87MODEI12): Ditto.
13203 (SSEMODEI24): Ditto.
13205 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13207 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13208 * doc/invoke.texi: Document max-vartrack-expr-depth.
13209 * var-tracking.c (EXPR_DEPTH): New.
13210 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13212 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13214 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13215 * config/i386/sse.md: Add n to negated FMA pattern names.
13217 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13219 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13221 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13223 * gengtype-state.c (read_state_params_structs): Initialize previous.
13225 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13227 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13228 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13230 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13232 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13233 registers. Penalize F*r->o alternative to prevent partial memory
13234 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13235 CONST_DOUBLE immediates when optimizing function for size. Do not move
13236 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13237 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13238 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13239 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13241 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13243 (fp_register_operand splitters): Use fp_register_operand
13244 constraint. Do not use FP_REG_P in insn condition.
13245 (any_fp_register_operand splitters): Use any_fp_register_operand
13246 constraint. Do not use ANY_FP_REG_P in insn condition.
13248 2011-05-31 Jan Hubicka <jh@suse.cz>
13250 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13251 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13252 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13253 (lto_output_edge): Use output_enum and var_len_unsigned.
13254 (lto_output_varpool_node): Likewise.
13255 (input_overwrite_node): Do not take resolution parameter;
13256 extract it from a bitpack.
13257 (input_node): Do not read resolution; use input_enum and
13259 (input_varpool_node): Likewise.
13260 (input_edge): Likewise.
13261 (input_cgraph_1): Likewise.
13263 2011-05-31 Richard Guenther <rguenther@suse.de>
13265 * gimple.c (gimple_register_canonical_type): Do not register
13266 any types via gimple_register_type.
13268 2011-05-31 Jan Hubicka <jh@suse.cz>
13270 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13273 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13275 PR rtl-optimization/49235
13276 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13277 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13279 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13281 PR tree-optimization/49093
13282 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13285 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13288 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13289 for concrete functions containing the code of cloned functions.
13291 2011-05-31 Richard Guenther <rguenther@suse.de>
13293 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13295 (forward_propagate_into_comparison_1): ... this.
13296 (forward_propagate_comparison): Rename to ...
13297 (forward_propagate_into_comparison): ... this. Split out
13298 real forward propagation code to ...
13299 (forward_propagate_comparison): ... this.
13300 (forward_propagate_into_gimple_cond): Remove looping.
13301 (forward_propagate_into_cond): Likewise.
13302 (simplify_not_neg_expr): Return whether we have done something.
13303 (simplify_gimple_switch): Likewise.
13304 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13305 (ssa_forward_propagate_and_combine): ... this. Re-structure
13306 to do a forward forward-propagation walk on BBs and a backward
13307 stmt combining walk on BBs. Consistently re-scan changed statements.
13308 (pass_forwprop): Adjust.
13310 2011-05-30 Ian Lance Taylor <iant@google.com>
13312 * godump.c (go_format_type): Correct length of name added to
13313 obstack for anonymous field.
13315 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13318 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13319 part of the second operand is 0.
13321 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13323 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13324 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13325 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13326 (*movdf_internal_rex64): Do not penalize F->r alternative.
13327 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13328 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13329 when optimizing function for size. Do not move CONST_DOUBLEs
13330 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13331 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13332 SUBREGs. Do not check for MEM_P operands in the insn condition,
13333 check for ANY_FP_REGNO_P instead.
13334 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13335 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13336 function for speed.
13337 * config/i386/i386.c (ix86_option_override_internal): Do not
13338 set TARGET_INTEGER_DFMODE_MOVES here.
13340 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13343 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13345 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13347 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13348 DW_TAG_rvalue_reference_type even for
13349 -gdwarf-4 -fno-debug-types-section.
13351 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13353 PR tree-optimization/46728
13354 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13355 (build_and_insert_binop): New.
13356 (gimple_expand_builtin_pow): Reorder args for
13357 build_and_insert_call; use build_and_insert_binop; add more
13358 optimizations for fractional exponents.
13360 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13365 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13367 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13369 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13370 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13371 TS_BASE instead of TS_COMMON.
13372 * varasm.c (assemble_name): Remove assert.
13374 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13376 * config.gcc: Keep obselete list sorted.
13378 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13379 Eric Botcazou <ebotcazou@adacore.com>
13381 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13382 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13383 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13384 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13385 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13387 2011-05-30 Richard Guenther <rguenther@suse.de>
13389 * gimple.c (gimple_types_compatible_p_1): Compare record
13390 and union type members properly.
13392 2011-05-30 Richard Guenther <rguenther@suse.de>
13394 PR tree-optimization/49210
13395 * ipa-split.c (split_function): Care for the case where the call
13396 result is not trivially convertible to the result holding variable.
13398 2011-05-30 Richard Guenther <rguenther@suse.de>
13400 PR tree-optimization/49218
13401 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13404 2011-05-30 Richard Guenther <rguenther@suse.de>
13406 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13407 New function split out from ...
13408 (forward_propagate_into_gimple_cond): ... here. Adjust.
13409 (forward_propagate_into_cond): Likewise.
13410 (forward_propagate_comparison): Also propagate into
13411 comparisons on assignment RHS. Change return value to
13412 behave similar to forward_propagate_into_cond.
13413 (tree_ssa_forward_propagate_single_use_vars): Handle
13414 strict-overflow warnings properly for forward_propagate_comparison.
13416 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13418 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13419 from plugin linker.
13420 * configure: Regenerate.
13422 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13424 PR tree-optimization/49199
13425 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13426 non-reduction operands are either defined in the loop or by induction.
13428 2011-05-29 Xinliang David Li <davidxl@google.com>
13430 * opts-global.c (handle_common_deferred_options): Handle new options.
13431 * passes.c (register_one_dump_file): Call register_pass_name.
13432 (execute_one_pass): Check explicit enable/disable flag.
13433 (passr_hash): New function.
13435 (register_pass_name): Ditto.
13436 (get_pass_by_name): Ditto.
13437 (pass_hash): Ditto.
13439 (enable_pass): Ditto.
13440 (disable_pass): Ditto.
13441 (is_pass_explicitly_enabled_or_disabled): Ditto.
13443 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13445 * config/i386/i386.md (*movoi_internal_avx): Use
13446 standard_sse_constant_opcode for alternative 0.
13447 (*movti_internal_sse): Ditto.
13448 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13450 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13451 sselog1 type moves.
13452 (*movsi_internal): Ditto.
13453 (*movdi_internal): Ditto. Add ssecvt type moves.
13455 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13458 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13460 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13462 PR rtl-optimization/49095
13463 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13464 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13466 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13469 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13470 recurse_p argument. Only follow register copies if it is set,
13471 and prevent mips_find_pic_call_symbol from recursing.
13472 (mips_find_pic_call_symbol): Add a recurse_p argument.
13473 Pass it to mips_pic_call_symbol_from_set.
13474 (mips_annotate_pic_calls): Update accordingly.
13476 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13478 * emit-rtl.c (try_split): Use a loop to search for
13479 NOTE_INSN_CALL_ARG_LOCATIONs.
13481 2011-05-29 Richard Guenther <rguenther@suse.de>
13483 PR tree-optimization/49217
13484 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13486 2011-05-28 Jan Hubicka <jh@suse.cz>
13488 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13490 (string_slot_free): Remove
13491 (create_output_block): Initialize obstack.
13492 (destroy_output_block): Free obstack.
13493 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13494 the string unless it needs to be added into the hash.
13495 (lto_output_string_with_length): Add persistent attribute;
13496 handle NULL strings.
13497 (lto_output_string): Add PERSISTENT parameter.
13498 (output_string_cst, output_identifier): Simplify.
13499 (lto_output_location_bitpack): Update.
13500 (lto_output_builtin_tree): Update.
13501 * lto-streamer.h (struct output_block): Add obstack.
13502 (lto_output_string, lto_output_string_with_length): Remove
13503 declarations; functions are static now.
13505 2011-05-28 Jan Hubicka <jh@suse.cz>
13507 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13508 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13509 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13510 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13511 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13512 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13513 unpack_ts_decl_with_vis_value_fields,
13514 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13515 lto_get_builtin_tree): Use enum and variable length i/o.
13516 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13517 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13519 (bp_pack_enum, bp_unpack_enum): New macros.
13521 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13523 * genrecog.c: Remove redundant forward declarations.
13525 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13527 * config.gcc: Deprecate mips*-*-openbsd*.
13529 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13532 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13535 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13537 PR middle-end/48981
13538 * gengtype.c (vec_prefix_type): New function.
13539 (note_def_vec): Use vec_prefix_type and change the length
13540 attribute to be based on the prefix.
13541 * vec.c: Include coretypes.h before vec.h.
13542 (struct vec_prefix): Remove.
13543 (vec_gc_p_reserve): Change the offsetof to sizeof.
13544 (vec_gc_p_reserve_exact): Likewise.
13545 (vec_heap_p_reserve): Likewise.
13546 (vec_heap_p_reserve_exact): Likewise.
13547 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13548 (vec_stack_p_reserve): Change the offsetof to sizeof.
13549 (vec_stack_p_reserve_exact): Likewise.
13550 * vec.h (struct vec_prefix): New struct definition.
13551 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13552 (VEC_T_GTY(T,B)): Likewise.
13553 (DEF_VEC_FUNC_P(T)): Use prefix field.
13554 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13555 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13557 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13559 PR tree-optimization/46728
13560 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13561 (powi_as_mults): Add gimple_set_location.
13562 (build_and_insert_call): New.
13563 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13564 0.5, 0.25, 0.75, 1./3., or 1./6.
13566 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13568 * doc/contrib.texi: Update copyright years.
13569 (Contributors): Add Zdenek Sojka.
13571 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13573 * c-decl.c (c_push_function_context): Copy the current statement
13575 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13576 (finish_struct): Call building_stmt_list_p instead of checking
13578 * c-parser.c (c_parser_postfix_expression): Likewise.
13579 * c-typeck.c (c_end_compound_stmt): Likewise.
13580 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13581 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13582 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13583 (free_stmt_list): Likewise.
13584 * tree.h (struct tree_statement_list): Include typed_tree instead
13586 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13587 as TS_TYPED instead of TS_COMMON.
13589 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13590 Uros Bizjak <ubizjak@gmail.com>
13592 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13593 (HAVE_AS_IX86_TLSGDPTL): Define.
13594 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13595 (HAVE_AS_IX86_TLSLDMPLT): Define.
13596 * configure: Regenerate.
13597 * config.in: Regenerate.
13598 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13599 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13600 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13601 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13602 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13603 @tlsldmplt or @plt.
13604 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13606 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13608 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13610 (INSN_COND, INSN_REVERSE_COND): New macros.
13611 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13613 (sched_get_condition_with_rev): Cache the results, and look them up
13615 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13616 are clobbered by the current insn.
13617 * target.def (exposed_pipline): New sched data hook.
13618 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13619 * doc/tm.texi: Regenerate.
13621 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13623 PR tree-optimization/49170
13624 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13627 2011-05-27 Richard Guenther <rguenther@suse.de>
13629 PR middle-end/49189
13630 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13633 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13635 * haifa-sched.c (sched_scan_info): Remove.
13636 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13638 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13640 (sched_scan): Remove.
13641 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13642 static. All callers changed.
13643 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13644 static. All callers changed.
13645 (sched_init_luids): Remove all arguments except the first. All
13646 callers changed. Don't use sched_scan.
13647 (haifa_init_h_i_d): Likewise.
13648 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13649 manually rather than using sched_init_luids. Likewise with
13650 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13651 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13652 rather than sched_init_luids with NULL args.
13653 * sel-sched-ir.c (new_insns): Remove variable.
13654 (sched_scan): New static function, previously in haifa-sched.c. Remove
13655 all arguments but the first two; all callers changed.
13656 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13657 rather than sched_init_luids.
13658 (sel_init_bbs): Remove second argument. All callers changed.
13659 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13660 with NULL arguments.
13661 (create_insn_rtx_from_pattern): Likewise.
13662 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13663 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13664 (sched_init_insn_luid, sched_extend_luids): Declare.
13665 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13668 2011-05-27 Richard Guenther <rguenther@suse.de>
13670 PR middle-end/49177
13671 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13672 A CMP B ? (T) true : (T) false for non-integral types T again.
13674 2011-05-27 Jan Hubicka <jh@suse.cz>
13676 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13677 so 0 means NULL string.
13678 (lto_output_string_with_length): ... here.
13679 (lto_output_string, output_string_cst, output_identifier): Update
13680 handling of NULL strings.
13681 (lto_output_location_bitpack): New function.
13682 (lto_output_location): Use it.
13683 (lto_output_tree_ref): Use output_record_start.
13684 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13686 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13688 (input_string_internal): ... here;
13689 (input_string_cst, input_identifier, lto_input_string): Update handling
13691 (lto_input_location_bitpack): New function
13692 (lto_input_location): Use it.
13693 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13695 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13696 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13697 (bp_pack_value): Sanity check the value range.
13698 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13700 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13703 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13705 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13706 call_arg_location instructions down the floor.
13708 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13710 PR rtl-optimization/49154
13711 * ira.c (setup_pressure_classes): Process class without sublcasses
13712 as a candidate for pressure classes.
13714 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13716 PR rtl-optimization/48575
13717 * genrecog.c (position_type): New enum.
13718 (position): New structure.
13719 (decision): Use position structure instead of a string.
13720 (root_pos, peep2_insn_pos_list): New variables.
13721 (next_position, compare_positions): New functions.
13722 (new_decision): Use position structures instead of strings.
13723 (maybe_both_true): Likewise.
13724 (change_state): Likewise.
13725 (write_tree): Likewise.
13726 (make_insn_sequence): Likewise.
13728 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13730 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13731 TS_BASE instead of TS_COMMON.
13732 (find_decls_types_r): Check for TS_TYPED structure before looking at
13734 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13736 (BLOCK_CHAIN): Use new chain field.
13738 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13740 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13741 moves expensive on Power7 also.
13743 2011-05-26 Richard Guenther <rguenther@suse.de>
13745 * fold-const.c (fold_unary_loc): Remove bogus code.
13747 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13749 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13751 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13752 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13753 TS_BASE instead of TS_COMMON.
13754 * varasm.c (assemble_name): Remove assert.
13756 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13758 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13760 * libgcc-std.ver: Delete file.
13762 2011-05-26 Richard Guenther <rguenther@suse.de>
13764 PR tree-optimization/48702
13765 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13766 only when we know the base address is within bounds.
13767 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13768 assume the base address of TARGET_MEM_REFs is in bounds.
13770 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13773 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13774 declaration in TARGET_SOLARIS.
13776 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
13778 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13779 The instruction is then expanded explicitly.
13780 (supported_compare): Callable instruction.
13781 (compare): Likewise.
13783 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13786 * gimplify.c (shortcut_cond_r): Don't special case
13787 COND_EXPRs if they have void type on one of their arms.
13789 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
13791 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13792 to reduce duplication, and to achieve a slightly more logical order
13795 2011-05-26 Jakub Jelinek <jakub@redhat.com>
13797 PR tree-optimization/49161
13798 * tree-vrp.c (struct case_info): New type.
13799 (compare_case_labels): Sort case_info structs instead of
13800 trees, and not primarily by CASE_LABEL uids but by
13801 label_for_block indexes.
13802 (find_switch_asserts): Put case labels into struct case_info
13803 array instead of TREE_VEC, adjust sorting, compare label_for_block
13804 values instead of CASE_LABELs.
13806 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13808 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13809 ("orndi3_neon"): Likewise.
13810 ("bic<mode>3_neon"): Likewise.
13812 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
13814 PR tree-optimization/49038
13815 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13816 Ensure at least one epilogue iteration if required by data
13817 accesses with gaps.
13818 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13819 to mark loops that require peeling for gaps.
13820 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13821 (vect_get_known_peeling_cost): Take peeling for gaps into
13823 (vect_transform_loop): Generate epilogue if required by data
13825 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13826 loop as requiring an epilogue if there are gaps in the end of
13829 2011-05-25 Ian Lance Taylor <iant@google.com>
13831 * godump.c (go_format_type): Output the first field with a usable
13834 2011-05-25 Ian Lance Taylor <iant@google.com>
13836 * godump.c (go_format_type): Check for invalid type names, pointer
13837 target types, and struct field types.
13839 2011-05-25 Jason Merrill <jason@redhat.com>
13841 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13843 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13845 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13847 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13849 * config/i386/i386.md (*movqi_extv_1)): Put back
13850 "register_operand" check in "type" calculation.
13851 (*movqi_extzv_2): Likewise.
13853 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13855 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13857 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13860 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13861 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13862 __divxc3, __divtc3): Wrap definitions in #ifndef.
13864 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13867 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13868 "register_operand" check and replace q_regs_operand with
13869 QIreg_operand in "type" calculation.
13870 (*movqi_extv_1): Likewise.
13871 (*movqi_extzv_2_rex64): Likewise.
13872 (*movqi_extzv_2): Likewise.
13874 * config/i386/predicates.md (QIreg_operand): New.
13876 2011-05-25 Richard Guenther <rguenther@suse.de>
13878 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13879 type-based offset disambiguation, streamline MEM_REF and
13880 TARGET_MEM_REF handling.
13882 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13884 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13885 (bdesc_special_args): Add pause intrinsic.
13887 * config/i386/i386.md (UNSPEC_PAUSE): New.
13889 (*pause): Likewise.
13890 * config/i386/ia32intrin.h (__pause): Likewise.
13892 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13895 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13897 PR tree-optimization/46728
13898 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13899 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13901 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13903 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13904 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13905 instead of TS_COMMON.
13907 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13909 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13910 LIBGCC2_GNU_PREFIX is defined.
13912 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13913 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13914 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13915 __clz_tab): Define using __N.
13916 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13917 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13918 * target.def (libfunc_gnu_prefix): New hook.
13919 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13920 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13921 * doc/tm.texi: Regenerate.
13922 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13923 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13925 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13926 (init_optabs): Likewise for the bswap libfuncs.
13927 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13929 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13930 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13931 * libgcc-std.ver: Remove.
13932 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13933 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13935 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13936 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13937 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13938 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13939 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13940 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13941 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13942 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13943 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13944 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13946 2011-05-25 Jan Hubicka <jh@suse.cz>
13948 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13949 (lto_output_tree): Use output_record_start.
13950 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13951 (lto_get_pickled_tree): Use input_record_start.
13952 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13953 (lto_value_range_error): New function.
13954 * lto-streamer.h (lto_value_range_error): Declare.
13955 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13956 (lto_output_enum, lto_input_enum): New macros.
13958 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13960 * common.opt (flag_stack_usage_info): New variable.
13961 (-Wstack-usage): New option.
13962 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13963 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13964 <OPT_fstack_usage>: Likewise.
13965 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13966 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13967 of flag_stack_usage.
13968 (emit_library_call_value_1): Likewise.
13969 * explow.c (allocate_dynamic_stack_space): Likewise.
13970 * function.c (instantiate_virtual_regs ): Likewise.
13971 (prepare_function_start): Likewise.
13972 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13973 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13974 * config/arm/arm.c (arm_expand_prologue): Likewise.
13975 (thumb1_expand_prologue): Likewise.
13976 * config/avr/avr.c (expand_prologue): Likewise.
13977 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13978 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13979 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13980 * config/mips/mips.c (mips_expand_prologue): Likewise.
13981 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13982 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13983 * config/s390/s390.c (s390_emit_prologue): Likewise.
13984 * config/sh/sh.c (sh_expand_prologue): Likewise.
13985 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13986 * config/spu/spu.c (spu_expand_prologue): Likewise.
13988 2011-05-25 Richard Guenther <rguenther@suse.de>
13990 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13991 (gimple_canonical_types_compatible_p): Likewise.
13993 2011-05-25 Jan Hubicka <jh@suse.cz>
13995 PR middle-end/49062
13996 * ipa.c (function_and_variable_visibility): Only add to same
13997 comdat group list if DECL_ONE_ONLY.
13999 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14001 PR rtl-optimization/49014
14002 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14004 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14007 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14009 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14011 PR rtl-optimization/48757
14012 * ira-build.c (loop_with_eh_edge_p): Rename to
14013 loop_with_complex_edge_p, check edges on complexity, make function
14015 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14018 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14020 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14021 force flag_ira_share_save_slots to 0.
14023 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14025 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14026 (vt_initialize): Set PROLOGUE_BB unconditionally.
14027 Add block comment about CFA_BASE_RTX machinery.
14028 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14029 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14031 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14034 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14035 parsing of syntax error in ObjC instance variable lists. In
14036 particular, avoid an infinite loop if there is a stray ']'.
14037 Updated error message.
14039 2011-05-24 Ian Lance Taylor <iant@google.com>
14041 * godump.c (go_define): Don't accept a string immediately after
14044 2011-05-24 Ian Lance Taylor <iant@google.com>
14046 * godump.c (struct godump_container): Add invalid_hash field.
14047 (go_format_type): Return false if type is found in invalid_hash.
14048 (go_output_typedef): Add invalid type to invalid_hash.
14049 (go_finish): Create and delete invalid_hash.
14051 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14053 PR tree-optimization/46728
14054 * tree-ssa-math-opts.c (powi_table): New.
14055 (powi_lookup_cost): New.
14057 (powi_as_mults_1): New.
14058 (powi_as_mults): New.
14059 (gimple_expand_builtin_powi): New.
14060 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14061 (gate_cse_sincos): Remove sincos/cexp restriction.
14063 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14066 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14068 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14069 * mips-tdump.c: Likewise.
14071 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14074 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14075 add -mno-XXX. Handle FMA.
14077 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14079 PR rtl-optimization/48633
14080 * ira-build.c (loop_with_eh_edge_p): New function.
14081 (mark_loops_for_removal): Use it.
14083 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14085 PR rtl-optimization/48971
14086 * ira.c (setup_pressure_classes): Don't check register move cost
14087 for classes with one registers. Don't add pressure class if there
14088 is a pressure class with the same available hard registers.
14089 Check contains_reg_of_mode. Fix a typo in collecting
14090 temp_hard_regset. Ignore hard registers not belonging to a class.
14092 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14095 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14097 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14098 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14100 PR gcov-profile/48845
14101 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14103 2011-05-24 Richard Guenther <rguenther@suse.de>
14105 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14106 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14107 (gimple_types_compatible_p_1): Adjust.
14108 (iterative_hash_canonical_type): Do not bother about complete vs.
14110 (gimple_canonical_types_compatible_p): Likewise.
14112 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14114 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14116 2011-05-24 Richard Guenther <rguenther@suse.de>
14119 * gimple.c (gimple_register_canonical_type): Revert
14121 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14122 does not for a tree for the case where it matters. Cache
14123 pointer-type alias-sets.
14125 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14127 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14128 (OBJS): Remove options.o, opts-common.o and prefix.o.
14129 (OBJS-libcommon-target): New.
14130 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14131 (BACKEND): Include libcommon-target.a.
14132 (MOSTLYCLEANFILES): Include libcommon-target.a.
14133 (libcommon-target.a): New.
14134 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14137 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14139 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14140 parts of output shared with the driver.
14141 * optc-gen.awk: Don't generate parts of output not shared with the
14143 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14144 * doc/options.texi (SourcerInclude): Mention options-save.c.
14145 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14146 (OBJS): Add options-save.o.
14147 (options-save.c, options-save.o): New.
14148 (options.o): Update dependencies.
14149 (gcc-options.o): Remove.
14150 (mostlyclean): Remove options-save.c.
14152 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14155 * dbxout.c: Include cgraph.h.
14156 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14157 and without value expr, return NULL if no varpool node exists for
14158 it or if it is not needed.
14159 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14162 * c-decl.c (start_decl): Convert expr to void_type_node.
14164 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14166 PR rtl-optimization/48826
14167 * emit-rtl.c (try_split): When splitting a call that is followed
14168 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14170 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14172 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14173 parameters passed in memory prefer using DECL_INCOMING_RTL over
14174 the pseudos it will be copied into.
14176 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14179 * config/i386/i386.c (ix86_option_override_internal): Save the
14180 initial options after checking vzeroupper.
14182 2011-05-23 David Li <davidxl@google.com>
14184 PR tree-optimization/48988
14185 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14186 Initialize has_valid_pred for each pred chain.
14188 2011-05-23 Richard Guenther <rguenther@suse.de>
14190 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14191 (iterative_hash_gimple_type): Always hash type names.
14193 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14195 * c-typeck.c (build_function_call_vec): Tweak call to
14196 check_function_arguments.
14198 2011-05-23 Richard Guenther <rguenther@suse.de>
14200 PR tree-optimization/49115
14201 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14202 is not necessarily carried out, do not claim it kills the ref.
14203 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14205 2011-05-23 Richard Guenther <rguenther@suse.de>
14207 PR middle-end/15419
14208 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14209 what pointer types we accept for folding.
14211 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14213 * gthr-gnat.c: Remove.
14214 * gthr-gnat.h: Remove.
14215 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14216 * config/t-freebsd (LIB2ADDEH): Likewise.
14217 * config/t-linux (LIB2ADDEH): Likewise.
14218 * config/t-sol2 (LIB2ADDEH): Likewise.
14219 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14220 * configure.ac (target_thread_file): Remove gnat handling.
14221 * configure: Regenerate.
14222 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14224 2011-05-23 Tristan Gingold <gingold@adacore.com>
14225 Eric Botcazou <ebotcazou@adacore.com>
14227 * gcov.c (create_file_names): If no object directory is specified,
14228 keep the directory of the file.
14230 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14232 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14233 * configure: Regenerate.
14235 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14237 PR middle-end/48973
14238 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14239 failed and the comparison has a single bit signed type, use
14240 constm1_rtx instead of const1_rtx for true value.
14241 (do_store_flag): If ops->type is single bit signed type, disable
14242 signel bit test optimization and pass -1 instead of 1 as last
14243 parameter to emit_store_flag_force.
14245 2011-05-23 Tom de Vries <tom@codesourcery.com>
14248 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14250 (infer_loop_bounds_from_undefined): Use new function.
14252 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14254 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14255 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14256 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14258 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14260 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14262 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14263 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14266 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14268 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14270 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14272 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14273 UNSPEC_MOVE_PIC pattern.
14275 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14277 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14278 (sparc-*-rtems*): Likewise.
14279 (sparc64-*-elf*): Likewise.
14280 (sparc64-*-rtems*): Likewise.
14281 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14282 * config/sparc/t-crtin: New file.
14283 * config/sparc/t-sol2 (crti.o): Delete rule.
14284 (crtn.o): Likewise.
14285 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14286 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14287 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14288 (ENDFILE_SPEC): Add crtn.o.
14290 2011-05-22 Tom de Vries <tom@codesourcery.com>
14292 PR middle-end/48689
14293 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14294 CODE_CONTAINS_STRUCT (TS_COMMON).
14296 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14298 PR middle-end/49029
14299 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14300 only after deciding which mode to use.
14302 2011-05-22 Tom de Vries <tom@codesourcery.com>
14305 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14306 for call to get_shiftadd_cost.
14308 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14311 * config/i386/cpuid.h (bit_MMXEXT): New define.
14313 2011-05-22 Nick Clifton <nickc@redhat.com>
14315 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14316 initialisation of non-existant args[2] element. Use args[] array
14317 not arg[] array to pass arguments to build_function_type_list.
14319 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14321 PR tree-optimization/49087
14322 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14324 2011-05-21 Jason Merrill <jason@redhat.com>
14327 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14328 static storage duration.
14330 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14332 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14335 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14337 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14338 false if there are call-saved registers here...
14339 (sparc_can_use_return_insn_p): ...but here instead.
14340 (save_or_restore_regs): Fix thinko.
14341 (sparc_expand_prologue): Use current_function_is_leaf.
14342 (sparc_frame_pointer_required): Likewise.
14344 2011-05-21 Nick Clifton <nickc@redhat.com>
14347 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14349 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14351 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14352 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14354 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14356 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14357 * optc-gen.awk: Move common code to opt-read.awk.
14358 * opth-gen.awk: Likewise.
14359 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14361 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14363 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14365 2011-05-20 Tom de Vries <tom@codesourcery.com>
14368 * tree-ssa-loop-ivopts.c: Include expmed.h.
14369 (get_shiftadd_cost): New function.
14370 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14372 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14375 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14376 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14378 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14380 * Makefile.in: Update comment referring to $(OBJS-common).
14382 2011-05-20 Ian Lance Taylor <iant@google.com>
14384 * godump.c (go_output_typedef): Put enum constants in the macro
14385 hash table to avoid duplicate Go const definitions.
14387 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14389 * Makefile.in (LIBDEPS): Add libcommon.a.
14391 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14392 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14393 pretty-print.o and version.o.
14394 (OBJS-libcommon): New.
14395 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14396 (BACKEND): Add libcommon.a.
14397 (MOSTLYCLEANFILES): Likewise.
14398 (libcommon.a): New.
14399 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14400 (cpp$(exeext)): Likewise.
14401 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14402 pretty-print.o and input.o.
14403 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14404 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14405 (errors.o): Remove.
14406 (mips-tfile): Don't explicitly use version.o.
14407 (mips-tdump): Likewise.
14408 (gcov.o): Depend on $(DIAGNOSTIC_H).
14409 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14410 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14411 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14412 * gcov-dump.c: Include intl.h and diagnostic.h.
14413 (main): Initialize diagnostics.
14414 * gcov.c: Include diagnostic.h.
14416 (main): Initialize diagnostics.
14417 * lto-wrapper.c: Include diagnostic.h.
14418 (main): Initialize diagnostics.
14420 2011-05-20 Michael Matz <matz@suse.de>
14422 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14424 2011-05-20 Michael Matz <matz@suse.de>
14425 Richard Guenther <rguenther@suse.de>
14427 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14428 use lto_streamer_cache_append directly instead of returning a VEC.
14429 (preload_common_node): Remove.
14430 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14432 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14434 2011-05-20 Richard Guenther <rguenther@suse.de>
14436 PR tree-optimization/49079
14437 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14438 MEM_REFs correctly for the trailing array access detection.
14439 Special case constants the same way as decls for overall size
14442 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14444 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14445 argument expansion.
14447 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14449 PR tree-optimization/49073
14450 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14451 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14452 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14454 2011-05-20 Richard Guenther <rguenther@suse.de>
14456 PR middle-end/48849
14457 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14458 of pointer types the same way the middle-end does.
14460 2011-05-20 Richard Guenther <rguenther@suse.de>
14462 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14463 or pointer-to chains. Delay all fixup to uniquify_nodes.
14465 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14467 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14468 (fma4_fmaddsub): Likewise
14470 2011-05-19 Jan Hubicka <jh@suse.cz>
14472 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14473 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14474 (type_pair_cache): New static var.
14475 (lookup_type_pair): Use fixed sized custom hash; make inline.
14476 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14477 calls of lookup_type_pair.
14478 (print_gimple_types_stats): Remove cache stats.
14479 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14482 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14484 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14485 when TARGET_RDRND is active.
14486 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14487 Generate dummy SImode target register when target is NULL.
14489 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14491 * config/arm/arm-fpus.def: New.
14492 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14494 * config/arm/arm-tables.opt: Regenerate.
14495 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14496 (arm_option_override): Don't decode FPU name to string here.
14497 * config/arm/arm.opt (mfpu=): Use Enum.
14498 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14499 Update dependencies.
14501 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14503 * collect2.c: Include diagnostic.h.
14504 (fatal_perror, fatal, error, fancy_abort): Remove.
14505 (main): Set progname. Call xmalloc_set_program_name and
14506 diagnostic_initialize.
14507 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14508 scan_libraries, resolve_lib_name): Call fatal_error instead of
14509 fatal and fatal_perror.
14510 * collect2.h (error, fatal, fatal_perror): Don't declare.
14511 * tlink.c: Include diagnostic-core.h.
14512 (recompile_files): Call fatal_error instead of fatal_perror.
14513 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14514 pretty-print.o and input.o.
14515 (collect2.o, tlink.o): Update dependencies.
14517 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14519 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14521 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14524 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14525 COMDAT group syntax, both SPARC and x86 variants.
14526 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14527 * configure: Regenerate.
14528 * config/sol2.h (TARGET_SOLARIS): Define.
14529 (PUSHSECTION_FORMAT): Remove.
14530 (SECTION_NAME_FORMAT): Define.
14531 * config/sol2.c: Include hashtab.h.
14532 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14533 expansion, using SECTION_NAME_FORMAT.
14534 (solaris_comdat_htab): New variable.
14535 (struct comdat_entry): Define.
14536 (comdat_hash): New function.
14537 (comdat_eq): New function.
14538 (solaris_elf_asm_comdat_section): New function.
14539 (solaris_define_comdat_signature): New function.
14540 (solaris_code_end): New function.
14541 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14542 (solaris_code_end): Declare.
14543 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14544 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14546 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14547 Remove ATTRIBUTE_UNUSED.
14548 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14549 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14550 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14551 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14552 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14553 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14554 (PUSHSECTION_FORMAT): Remove.
14555 (SECTION_NAME_FORMAT): Redefine.
14557 2011-05-19 Kai Tietz <ktietz@redhat.com>
14559 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14560 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14561 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14563 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14564 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14566 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14568 2011-05-19 Richard Guenther <rguenther@suse.de>
14570 PR middle-end/48985
14571 * tree-object-size.c (addr_object_size): If the pointed-to
14572 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14574 2011-05-19 Richard Guenther <rguenther@suse.de>
14576 * gimple.c (gimple_types_compatible_p_1): Compare names of
14577 the types themselves.
14578 (iterative_hash_gimple_type): And hash them that way.
14579 (gimple_register_type_1): If we register a main variant properly
14580 initialize the leader to ourselves.
14582 2011-05-19 Tom de Vries <tom@codesourcery.com>
14585 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14586 get_loop_invariant_expr_id.
14587 (get_loop_invariant_expr_id): Use get_expr_id.
14588 (parm_decl_cost): New function.
14589 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14590 Improve bound cost estimation. Use different inv_expr_id for elim and
14593 2011-05-19 Tom de Vries <tom@codesourcery.com>
14596 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14597 cost_base.cost == 0.
14599 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14602 * config/i386/sse.md
14603 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14606 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14608 PR tree-optimization/49039
14609 * tree-vrp.c (extract_range_from_binary_expr): For
14610 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14611 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14613 2011-05-18 Tom de Vries <tom@codesourcery.com>
14616 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14618 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14620 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14621 (*tls_global_dynamic_64): Ditto.
14622 (*tls_local_dynamic_base_32_gnu): Ditto.
14623 (*tls_local_dynamic_base_64): Ditto.
14624 (tls_initial_exec_64_sun): Ditto.
14626 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14628 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14629 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14631 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14632 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14633 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14634 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14635 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14636 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14637 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14639 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14641 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14642 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14643 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14644 target_thread_pointer, arm_structure_size_boundary, struct
14645 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14646 struct abi_name, arm_all_abis): Remove.
14647 (arm_option_override) Don't process most enumerated option values here.
14648 Don't process target_fpe_name here. Work with integer not string for
14649 structure size boundary; use separate diagnostics for each case.
14650 * config/arm/arm.h (enum float_abi_type, enum
14651 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14653 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14654 arm_structure_size_boundary): Remove.
14655 * config/arm/arm.opt (mabi=): Use Enum and Init.
14656 (arm_abi_type): New Enum and EnumValue entries.
14657 (mfloat-abi=): Use Enum and Init.
14658 (float_abi_type): New Enum and EnumValue entries.
14659 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14660 (mfp16-format=): Use Enum and Init.
14661 (arm_fp16_format_type): New Enum and EnumValue entries.
14662 (mstructure-size-boundary=): Use UInteger and Init.
14663 (mtp=): Use Enum and Init.
14664 (arm_tp_type): New Enum and EnumValue entries.
14666 2011-05-18 Richard Guenther <rguenther@suse.de>
14668 PR tree-optimization/49018
14669 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14670 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14671 gimple_has_side_effects.
14673 2011-05-18 Richard Guenther <rguenther@suse.de>
14675 * gimple.c (gimple_register_type_1): New function, split out from ...
14676 (gimple_register_type): ... here. Avoid infinite recursion.
14678 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14680 PR tree-optimization/41881
14681 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14682 reduction_chains along with a macro for its access.
14683 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14684 (destroy_loop_vec_info): Free reduction chains.
14685 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14686 (vect_is_slp_reduction): New function.
14687 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14688 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14689 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14690 definition types for reduction chains.
14691 (vect_supported_load_permutation_p): Don't allow permutations for
14693 (vect_analyze_slp_instance): Support reduction chains.
14694 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14695 (vect_get_constant_vectors): Handle reduction chains.
14696 (vect_schedule_slp_instance): Mark the first statement of the
14697 reduction chain as reduction.
14699 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14701 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14702 names for group elements access.
14703 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14704 reduction chains as well. Remove data reference and interleaving
14705 related words from the fields names.
14706 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14708 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14709 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14710 vect_update_interleaving_chain, vect_same_range_drs,
14711 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14712 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14713 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14714 vect_analyze_group_access, vect_analyze_data_ref_access,
14715 vect_create_data_ref_ptr, vect_transform_strided_load,
14716 vect_record_strided_load_vectors): Likewise.
14717 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14718 vect_model_load_cost, vectorizable_store, vectorizable_load,
14719 vect_remove_stores, new_stmt_vec_info): Likewise.
14720 * tree-vect-slp.c (vect_build_slp_tree,
14721 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14723 2011-05-18 Richard Guenther <rguenther@suse.de>
14725 PR middle-end/48989
14726 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14727 operand verification.
14728 (verify_gimple_assign_binary): Likewise.
14729 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14730 to non-1-precision BOOLEAN_TYPEs.
14732 2011-05-18 Tom de Vries <tom@codesourcery.com>
14735 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14737 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14739 PR tree-optimization/49000
14740 * tree-ssa.c (execute_update_addresses_taken): Call
14741 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
14742 be rewritten and decl has been marked for renaming, reset
14745 2011-05-17 Joseph Myers <joseph@codesourcery.com>
14747 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14748 enum_opts_set when testing if attributes have set -mfpmath=.
14750 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
14752 * config/mips/mips.c (mips_handle_option): Remove unused variable.
14754 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14756 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14758 * tree-inline.c (maybe_inline_call_in_expr): Initialize
14759 id.transform_lang_insert_block with NULL.
14761 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
14763 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14764 (output_fp_compare): Change args 3 and 4 to bool.
14765 (ix86_expand_call): Change arg 6 to bool.
14766 (ix86_attr_length_immediate_default): Change arg 2 to bool.
14767 (ix86_attr_length_vex_default): Change arg 3 to bool.
14768 * config/i386/i386.md: Update all uses.
14769 * config/i386/i386.c: Ditto.
14770 (ix86_flags_dependent): Change return type to bool.
14772 2011-05-17 Richard Guenther <rguenther@suse.de>
14774 * gimple.c (type_hash_pair_compare): Fix comparison.
14776 2011-05-17 Richard Guenther <rguenther@suse.de>
14778 * gimple.c (iterative_hash_gimple_type): Simplify singleton
14779 case some more, fix final hash value of the non-singleton case.
14781 2011-05-17 Richard Guenther <rguenther@suse.de>
14785 2011-05-16 Richard Guenther <rguenther@suse.de>
14787 * gimple.c (gimple_types_compatible_p_1): Use names of the
14788 type itself, not its main variant.
14789 (iterative_hash_gimple_type): Likewise.
14791 2011-05-17 Richard Guenther <rguenther@suse.de>
14793 * gimple.c (gimple_register_canonical_type): Use the main-variant
14794 leader for computing the canonical type.
14796 2011-05-17 Nick Clifton <nickc@redhat.com>
14798 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14801 * config/rx/rx.md: Add peephole to remove redundant extensions
14803 (bitset_in_memory): Use rx_restricted_mem_operand.
14804 (bitinvert_in_memory): Likewise.
14805 (bitclr_in_memory): Likewise.
14807 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
14808 Nick Clifton <nickc@redhat.com>
14810 * config/rx/rx.md: Add peepholes to match a register move followed
14811 by a comparison of the moved register. Replace these with an
14812 addition of zero that does both actions in one instruction.
14814 2011-05-17 Jakub Jelinek <jakub@redhat.com>
14817 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14818 predicate to allow CONST_INT.
14819 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14821 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14823 * opts-common.c (opt_enum_arg_to_value): New.
14824 * opts.h (opt_enum_arg_to_value): Declare.
14825 * config/i386/i386.opt (fpmath): Remove.
14826 (mfpmath=): Use Enum, Init and Save.
14827 (fpmath_unit): New Enum and EnumValue entries.
14828 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14829 name for function fpmath state.
14830 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14831 * config/i386/i386.c: Include diagnostic.h.
14832 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14833 (ix86_target_string): Take enum fpmath_unit value instead of string.
14834 (ix86_debug_options): Update call to ix86_target_string.
14835 (ix86_option_override_internal): Don't process fpmath strings here.
14836 (x86_function_specific_save, ix86_function_specific_restore):
14837 Don't handle fpmath state specially.
14838 (ix86_function_specific_print): Pass fpmath state to
14839 ix86_target_string instead of printing in this function.
14840 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14841 Handle enum attributes.
14842 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14843 (ix86_valid_target_attribute_tree): Update option_strings
14844 handling. Handle fpmath as enum option.
14845 (ix86_can_inline_p): Update field names for function fpmath state.
14846 (ix86_expand_builtin): Update call to ix86_target_string.
14847 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14848 (ix86_fpmath): Remove.
14849 * config/i386/t-i386 (i386.o): Update dependencies.
14851 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14853 PR preprocessor/48677
14854 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14855 from decoded_options[0], not from itself.
14857 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/constraints.md (z): New constraint.
14860 * config/i386/i386.c (c): New mode attribute.
14861 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14862 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14863 constraint for operand 0.
14864 (*call_vzeroupper): Ditto.
14865 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14866 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14867 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14868 Use "lzm" constraint for operand 0.
14869 (*call_pop_vzeroupper): Ditto.
14870 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14871 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14872 constraint for operand 0.
14873 (*sibcall_vzeroupper): Ditto.
14874 (*sibcall_rex64_ms_sysv): Ditto.
14875 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14876 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14877 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14878 (*sibcall_pop_vzeroupper): Ditto.
14879 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14880 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14881 mode iterator. Use "<c>zm" constraint for operand 1.
14882 (*call_value_vzeroupper): Ditto.
14883 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14885 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14886 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14887 *call_value_pop_1. Use "lzm" constraint for operand 1.
14888 (*call_value_pop_vzeroupper): Ditto.
14889 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14890 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14891 mode iterator. Use "Uz" constraint for operand 1.
14892 (*sibcall_value_vzeroupper): Ditto.
14893 (*sibcall_value_rex64_ms_sysv): Ditto.
14894 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14895 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14896 constraint for operand 1.
14897 (*sibcall_value_pop_vzeroupper): Ditto.
14898 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14899 and "z" constraint for operand 2.
14900 (*tls_global_dynamic_32_gnu): Ditto.
14901 (*tls_local_dynamic_base_32_gnu): Ditto.
14902 (*tls_local_dynamic_base_64): Ditto.
14903 (*tls_local_dynamic_32_once): Ditto.
14904 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14905 Update all callers.
14906 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14908 2011-05-16 Richard Guenther <rguenther@suse.de>
14910 * gimple.c (gimple_types_compatible_p_1): Use names of the
14911 type itself, not its main variant.
14912 (iterative_hash_gimple_type): Likewise.
14914 2011-05-16 Richard Guenther <rguenther@suse.de>
14916 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14917 always visit pointer target and function result and argument types.
14919 2011-05-16 Jason Merrill <jason@redhat.com>
14922 * tree-inline.c (copy_statement_list): Put back recursion.
14924 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14928 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14929 * config/avr/avr.md ("*ior<mode>qi.byte0",
14930 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14932 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14935 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14936 register is needed for a function argument.
14938 2011-05-16 Richard Guenther <rguenther@suse.de>
14940 * gimple.c (struct type_hash_pair): New type.
14941 (type_hash_pair_compare): New function.
14942 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14944 2011-05-16 Revital Eres <revital.eres@linaro.org>
14946 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14948 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14950 * config/i386/i386.md (floating point move splitters): Fix
14951 usage of standard_80387_constant_p.
14952 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14954 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14956 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14958 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14960 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14961 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14962 (tree_ssa_lim_finalize): Likewise.
14964 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14966 * config/i386/constraint.md (Yd, Yx): New register constraints.
14967 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14968 Yd conditional register constraint.
14969 (*movtf_internal): Use standard_sse_constant_opcode.
14970 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14971 Yx conditional register constraint.
14972 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14973 Yd conditional register constraint. Use standard_sse_constant_p to
14974 check for valid SSE constants and call standard_sse_constant_opcode to
14976 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14977 constants and call standard_sse_constant_opcode to output SSE insn.
14978 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14979 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14980 optimize_size is set.
14981 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14983 2011-05-14 Tobias Burnus <burnus@net-b.de>
14985 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14987 2011-05-13 Martin Jambor <mjambor@suse.cz>
14989 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14990 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14991 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14992 (evaluate_conditions_for_ipcp_clone): Removed.
14993 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14994 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14995 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14997 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14999 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15000 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15001 lieu of MAY_HAVE_DEBUG_STMTS.
15002 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15003 debug statements if !MAY_HAVE_DEBUG_STMTS.
15005 2011-05-13 Martin Thuresson <martint@google.com>
15007 PR gcov-profile/47793
15008 * libgcov.c (gcov_exit): Support relative profile paths.
15009 * doc/invoke.texi (-fprofile-dir): Update for above change.
15011 2011-05-13 Richard Guenther <rguenther@suse.de>
15013 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15014 type-pair caching, do not compare hashes.
15016 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15018 PR middle-end/48965
15019 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15020 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15022 2011-05-13 Kai Tietz <ktietz@redhat.com>
15024 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15025 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15026 compatible type for TRUTH_NOT_EXPR.
15028 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15030 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15031 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15032 can_create_pseudo_p ().
15034 2011-05-13 Richard Guenther <rguenther@suse.de>
15037 * gimple.c (iterative_hash_gimple_type): Revert change in
15038 pointer target and function result and argument hashing.
15040 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15042 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15043 (*movxf_internal_nointeger): Ditto.
15044 (*movdf_internal_rex64): Ditto.
15045 (*movdf_internal): Ditto.
15046 (*movdf_internal_nointeger): Ditto.
15047 (*movsf_internal): Ditto.
15048 (sincos splitters): Use can_create_pseudo ().
15050 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15052 * config/i386/i386-opts.h: New.
15053 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15054 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15055 ix86_section_threshold): Remove.
15056 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15057 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15059 (ix86_option_override_internal): Don't decode strings for options
15060 other than -march=, -mtune= and -mfpmath=. Don't allow for
15061 __attribute__ uses in remaining diagnostics for options with
15062 string arguments. Don't check for integer arguments being negative.
15063 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15064 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15065 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15066 ix86_branch_cost, ix86_section_threshold): Remove.
15067 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15069 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15071 (masm=): Use Enum and Init.
15072 (asm_dialect): New Enum and EnumValue entries.
15073 (mbranch-cost=): Use UInteger.
15074 (mlarge-data-threshold=): Use UInteger and Init.
15075 (mcmodel=): Use Enum and Init.
15076 (cmodel): New Enum and EnumValue entries.
15077 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15078 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15079 mregparm=): Use UInteger.
15080 (mstringop-strategy=): Use Enum and Init.
15081 (stringop_alg): New Enum and EnumValue entries.
15082 (mtls-dialect=): Use Enum and Init.
15083 (tls_dialect): New Enum and EnumValue entries.
15084 (mabi=): Use Enum and Init.
15085 (calling_abi): New Enum and EnumValue entries.
15086 (mveclibabi=): Use Enum and Init.
15087 (ix86_veclibabi): New Enum and EnumValue entries.
15089 2011-05-13 Nick Clifton <nickc@redhat.com>
15091 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15092 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15094 2011-05-13 Kai Tietz <ktietz@redhat.com>
15096 PR middle-end/48984
15097 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15098 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15099 (gimple_boolify): Check for cast for boolean_type_node instead for
15102 2011-05-13 Richard Guenther <rguenther@suse.de>
15104 PR tree-optimization/48172
15105 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15106 multiplying by number of iterations for equal step.
15107 (vect_create_cond_for_alias_checks): Likewise.
15109 2011-05-13 Andreas Schwab <schwab@redhat.com>
15111 * configure.ac: Use AS_HELP_STRING throughout.
15112 * configure: Regenerate.
15114 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15116 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15117 (ix86_emit_restore_regs_using_mov): Likewise.
15118 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15120 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15122 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15123 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15124 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15125 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15126 RTX_OK_FOR_OLO10_P): ...here.
15127 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15130 2011-05-12 Kai Tietz <ktietz@redhat.com>
15132 * gimplify.c (gimple_boolify): Re-boolify expression
15133 arguments even if expression type is of kind BOOLEAN_TYPE.
15134 (gimplify_boolean_expr): Removed.
15135 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15136 and XOR. Additional take care that we keep expression's type.
15137 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15138 of TRUTH_AND|OR|XOR_EXPR.
15140 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15142 PR tree-optimization/48975
15143 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15144 on all bbs here and free and clear ifc_bbs at the end.
15146 2011-05-12 Richard Guenther <rguenther@suse.de>
15148 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15149 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15150 until after simple checks.
15151 (gimple_types_compatible_p): Likewise.
15152 (iterative_hash_gimple_type): Always hash pointer targets
15153 and function return and argument types.
15154 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15155 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15156 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15157 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15158 completely in the simple compare section.
15159 (gimple_register_canonical_type): Query the cache again after
15162 2011-05-12 Richard Guenther <rguenther@suse.de>
15164 PR tree-optimization/48172
15165 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15166 the number of iterations from the segment size calculation.
15167 (vect_create_cond_for_alias_checks): Adjust.
15169 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15172 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15173 if validate_subreg fails.
15175 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15177 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15178 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15181 2011-05-12 DJ Delorie <dj@redhat.com>
15183 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15184 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15185 created builtin into rx_builtins array.
15186 (rx_builtin_decl): New function.
15187 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15189 2011-05-12 DJ Delorie <dj@redhat.com>
15190 Nick Clifton <nickc@redhat.com>
15192 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15193 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15194 (rx_is_legitimate_address): Add pre-decrement and post-increment
15195 addressing in HImode and QImode. Fix test for out of range
15196 REG+INT addressing.
15197 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15198 (rx_align_for_label): Test label before extracting its usage count.
15199 (rx_adjust_insn_lengths): Fix selection of insn codes.
15200 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15202 2011-05-11 Jason Merrill <jason@redhat.com>
15204 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15206 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15208 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15209 reindent the subsequent block.
15211 2011-05-11 Satoru Takabayashi <satorux@google.com>
15212 Paul Pluzhnikov <ppluzhnikov@google.com>
15214 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15215 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15216 * config.in: Add LINKER_HASH_STYLE.
15217 * configure.ac: Add --with-linker-hash-style.
15218 * configure: Regenerate.
15220 2011-05-11 Richard Guenther <rguenther@suse.de>
15222 PR middle-end/48964
15223 * gimple.c (iterative_hash_canonical_type): Fix typo.
15225 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15227 * config/i386/i386.c (legitimize_tls_address)
15228 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15229 expanders directly for TARGET_GNU2_TLS. Determine pic and
15230 __tls_get_addr symbol reference here. Update call to
15231 gen_tls_global_dynamic_{32,64} for added arguments.
15232 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15233 expanders directly for TARGET_GNU2_TLS. Determine
15234 __tls_get_addr symbol reference here. Update call to
15235 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15236 unique UNSPEC REG_EQUIV to libcall block.
15237 (ix86_tls_get_addr): Declare static.
15238 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15239 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15240 Do not determine pic and __tls_get_addr symbol reference here. Do not
15241 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15242 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15243 (tls_global_dynamic_64): Add operand 2. Do not determine
15244 __tls_get_addr symbol reference here. Do not call
15245 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15246 (tls_local_dynamic_base64): Ditto for operand 1.
15248 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15250 * function.c (expand_function_start): Initialize stack_check_probe_note
15251 only if the generic stack checking mechanism is used.
15253 2011-05-11 Richard Guenther <rguenther@suse.de>
15255 PR tree-optimization/15256
15256 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15257 (A & B) | C, combine (A op CST1) op CST2.
15258 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15259 visit assigns that have uses.
15261 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15263 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15264 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15265 (unpack_ts_type_common_value_fields): ...this. Update comment.
15266 (unpack_value_fields): Adjust for renaming.
15267 (lto_input_ts_type_tree_pointers): Split into...
15268 (lto_input_ts_type_common_tree_pointer): ...this and...
15269 (lto_input_ts_type_non_common_tree_pointers): ...this.
15270 (lto_input_tree_pointers): Adjust for above split.
15271 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15272 (pack_ts_type_common_value_fields): ...this. Update comment.
15273 (lto_output_ts_type_tree_pointers): Split into...
15274 (lto_output_ts_type_common_tree_pointers): ...this and...
15275 (lto_output_ts_type_non_common_tree_pointers): ...this.
15276 (lto_output_tree_pointers): Adjust for above split.
15277 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15278 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15279 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15280 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15282 (struct tree_type): Split into...
15283 (struct tree_type_common: ...this and...
15284 (struct tree_type_with_lang_specific): ...this and...
15285 (struct tree_type_non_common): ...this. Adjust accessor macros
15287 (TYPE_VALUES_RAW): Define.
15288 (union tree_node): Update for above changes.
15289 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15290 TS_TYPE_NON_COMMON.
15291 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15292 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15293 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15294 * treestructu.def (TS_TYPE): Remove.
15295 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15298 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15301 * tree-ssa.c (reset_debug_uses): New function.
15302 * tree-flow.h (reset_debug_uses): New prototype.
15303 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15304 * tree-loop-distribution.c (generate_loops_for_partition): Call
15305 reset_debug_uses on the stmts that will be removed. Keep around
15306 all debug stmts, don't count them as bits in partition bitmap.
15307 (generate_builtin): Don't count debug stmts or labels as bits in
15310 2011-05-11 Richard Guenther <rguenther@suse.de>
15312 * gimple.c (gimple_type_hash_1): Merge with ...
15313 (gimple_type_hash): ... this.
15314 (gtc_visit): Remove mode parameter and simplify accordingly.
15315 (gimple_types_compatible_p_1): Likewise.
15316 (gimple_types_compatible_p): Likewise.
15317 (iterative_hash_gimple_type): Likewise.
15319 (gimple_type_eq): Adjust.
15321 2011-05-11 Revital Eres <revital.eres@linaro.org>
15323 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15324 enters the branch create an anti edge in the opposite direction
15325 to prevent the creation of reg-moves.
15326 * modulo-sched.c: Adjust comment to reflect the fact we are
15327 scheduling closing branch.
15328 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15329 (stage_count): New field in struct partial_schedule.
15330 (calculate_stage_count): New function.
15331 (normalize_sched_times): Rename to reset_sched_times and handle
15332 incrementing the sched time of the nodes by a constant value
15333 passed as parameter.
15334 (duplicate_insns_of_cycles): Skip closing branch.
15335 (sms_schedule_by_order): Schedule closing branch.
15336 (ps_insn_find_column): Handle closing branch.
15337 (sms_schedule): Call reset_sched_times and adjust the code to
15338 support scheduling of the closing branch.
15339 (ps_insert_empty_row): Update calls to normalize_sched_times
15340 and rotate_partial_schedule functions.
15342 2011-05-11 Richard Guenther <rguenther@suse.de>
15344 PR middle-end/48953
15345 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15347 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15349 * opts.c (finish_options): Move warning settings from process_options.
15350 * toplev.c (process_options): Move warning settings to finish_options.
15352 2011-05-11 Richard Guenther <rguenther@suse.de>
15354 PR tree-optimization/18041
15355 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15356 (simplify_bitwise_binary): ... this. Handle operand conversions
15357 by applying them to the result instead.
15358 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15360 2011-05-11 Richard Guenther <rguenther@suse.de>
15362 * gimple.c (gimple_canonical_types_compatible_p): Split out
15363 from gimple_types_compatible_p and friends. Do not recurse
15364 to pointed-to types.
15365 (gimple_canonical_type_eq): Use it.
15366 (iterative_hash_canonical_type): Split out from
15367 iterative_hash_gimple_type and friends. Do not recurse
15368 to pointed-to types.
15369 (gimple_canonical_type_hash): Use it, allocate the hash here.
15371 2011-05-11 Revital Eres <revital.eres@linaro.org>
15373 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15374 recognizing doloop.
15376 2011-05-11 Revital Eres <revital.eres@linaro.org>
15378 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15379 instead of PREV_INSN.
15381 2011-05-11 Revital Eres <revital.eres@linaro.org>
15383 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15384 * loop-doloop.c (doloop_condition_get): Likewise.
15385 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15387 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15389 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15391 * tree.def (CASE_LABEL_EXPR): Add an operand.
15392 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15394 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15396 * c-decl.c (c_override_global_bindings_to_false): Remove.
15397 (global_bindings_p): Don't check
15398 c_override_global_bindings_to_false.
15399 * c-tree.h (c_override_global_bindings_to_false): Remove.
15400 * c-typeck.c (composite_type): Don't set
15401 c_override_global_bindings_to_false.
15403 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15405 PR target/48857, 48495
15406 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15408 (VSX_MOVE_MODE): Ditto.
15409 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15410 VSX vector types. Add V2DImode.
15411 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15412 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15413 (MODES_TIEABLE_P): Ditto.
15415 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15416 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15418 (init_cumulative_args): Ditto.
15419 (rs6000_function_arg_boundary): Ditto.
15420 (rs6000_function_arg_advance_1): Ditto.
15421 (rs6000_function_arg): Ditto.
15422 (rs6000_function_ok_for_sibcall): Ditto.
15423 (emit_frame_save): Ditto.
15424 (rs6000_function_value): Ditto.
15425 (rs6000_libcall_value): Ditto.
15427 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15429 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15430 i386/darwin-lib.h to $libgcc_tm_file.
15431 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15433 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15435 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15437 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15439 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15440 * config/rs6000/rs6000-tables.opt: New file (generated).
15441 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15442 rs6000/rs6000-tables.opt to extra_options.
15443 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15444 * config/rs6000/rs6000.c (rs6000_select): Remove.
15445 (processor_target_table): Move contents to rs6000-cpus.def.
15446 (darwin_rs6000_override_options): Check
15447 global_options_set.x_rs6000_cpu_index instead of
15448 rs6000_select[1].string.
15449 (rs6000_option_override_internal): Likewise.
15450 (rs6000_handle_option): Don't assert that global structures are in
15451 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15452 (rs6000_default_cpu): New variable.
15453 (rs6000_file_start): Set it instead of local default_cpu. Check
15454 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15455 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15456 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15457 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15458 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15459 rs6000_select): Remove.
15460 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15462 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15463 * config/rs6000/t-rs6000
15464 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15465 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15466 global_options_set.x_rs6000_cpu_index instead of
15467 rs6000_select[1].string.
15468 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15469 global_options_set.x_rs6000_cpu_index instead of
15470 rs6000_select[1].string.
15472 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15474 * config.gcc (libgcc_tm_file): Define instead of including files
15475 from ../../libgcc/config/ in tm_file.
15476 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15477 * configure: Regenerate.
15478 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15479 libgcc_tm.h, cs-libgcc_tm.h): New.
15480 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15481 (clean): Remove libgcc_tm.h.
15482 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15483 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15484 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15486 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15489 * config/avr/avr.c (avr_ret_register): Return unsigned int
15491 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15492 it to avr_libcall_value.
15493 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15495 (avr_expand_binop_builtin): Ditto.
15496 (avr_expand_unop_builtin): Ditto.
15498 2011-05-10 DJ Delorie <dj@redhat.com>
15500 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15501 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15502 * config/rx/rx.c (rx_align_for_label): Add label and
15503 uses_threshold parameters. Do not align when the label is not
15505 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15507 2011-05-10 Richard Guenther <rguenther@suse.de>
15509 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15510 a series of conversions and apply foldings similar to what
15512 (tree_ssa_forward_propagate_single_use_vars): Call it.
15514 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15516 PR tree-optimization/48611
15517 PR tree-optimization/48794
15518 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15519 referenced from RESX or EH_DISPATCH arguments.
15522 * dfp.c (decimal_to_decnumber): Handle conversion from
15523 dconst{1,2,m1,half}.
15525 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15527 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15528 for !flag_prefer_avx128.
15529 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15531 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15533 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15534 (fold_ternary_loc): Use expr_location_or.
15536 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15539 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15540 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15541 Pmode and mem_mode is not VOIDmode.
15543 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15545 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15546 TYPE_QUAL_RESTRICT): Convert to enum.
15548 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15550 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15551 (const_pow2_1_to_8_operand): Ditto.
15552 (const_pow2_1_to_128_operand): Ditto.
15553 (const_pow2_1_to_32768_operand): Ditto.
15554 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15555 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15556 in insn constraint to check integer value of operand 3.
15557 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15559 (PINSR_MODE): New mode iterator.
15560 (sse2p4_1): New mode attribute.
15561 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15562 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15563 iterator. Use const_int_operand instead of
15564 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15565 exact_log2 in insn constraint to check integer value of operand 3.
15567 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15569 * config/i386/sse.md (blendbits): Remove mode attribute.
15570 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15571 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15572 Check integer value of operand 3 in insn constraint.
15574 2011-05-09 Richard Guenther <rguenther@suse.de>
15576 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15578 (lto_symtab_merge): Likewise. Do not register types here.
15579 (lto_symtab_merge_decls_2): Likewise.
15580 (lto_symtab_merge_decls_1): Likewise.
15581 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15582 * gimple.c (enum gtc_mode): Declare.
15583 (gimple_types_compatible_p): Make static.
15585 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15587 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15588 temporary register to match Pmode.
15590 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15592 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15593 and *vec_concatv4si_1_avx.
15595 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15597 PR rtl-optimization/48927
15598 * ira-conflicts.c (commutative_constraint_p): Use
15599 recog_data.alternative_enabled_p to disable alternatives where
15600 "enabled" attribute is false.
15601 (get_dup_num): Ditto.
15602 * ira-lives.c (single_reg_class): Ditto.
15603 (ira_implicitly_set_insn_hard_regs): Ditto.
15605 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15607 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15608 (dataflow_set_preserve_mem_locs): Likewise.
15610 2011-05-09 Philipp Thomas <pth@suse.de>
15612 * config/mep/mep.c (mep_validate_vliw): Syntax description
15613 should not be translated.
15615 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15617 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15618 * config/mips/mips-tables.opt: New file (generated).
15619 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15620 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15621 MIPS_ARCH_OPTION_NATIVE): Define.
15622 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15624 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15625 mips_parse_cpu): Remove.
15626 (mips_cpu_info_from_opt, mips_default_arch): New.
15627 (mips_handle_option): Don't assert that global structures are in
15628 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15629 (mips_option_override): Use new variables and functions to set
15630 state of these options. Use strcmp to check for individual CPU names.
15631 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15633 * config/mips/mips.opt (march=): Use ToLower and Enum.
15634 (mips): Use ToLower, Enum and Var.
15635 (mtune=): Use ToLower and Enum.
15636 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15638 2011-05-08 Jan Hubicka <jh@suse.cz>
15640 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15641 Arrange type pairs to be UID ordered.
15642 (gimple_lookup_type_leader): Make inline.
15644 2011-05-09 Nick Clifton <nickc@redhat.com>
15647 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15651 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15654 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15656 * combine.c (simplify_comparison): Abstract out parts into...
15657 (simplify_compare_const): ... new function.
15658 (try_combine): Generalize parallel arithmetic/compare combining
15659 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15661 2011-05-08 Jan Hubicka <jh@suse.cz>
15663 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15664 (cgraph_create_virtual_clone): Call hooks once virtual clone
15666 * cgraph.h (cgraph_clone_node): Update prototype.
15667 * ipa-cp.c (ipcp_estimate_growth): Use
15668 estimate_ipcp_clone_size_and_time.
15669 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15670 * lto-cgraph.c (input_node): Update.
15671 * ipa-inline.c (recursive_inlining): Update.
15672 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15673 (evaluate_conditions_for_known_args): Break out from ...
15674 (evaluate_conditions_for_edge): ... here.
15675 (evaluate_conditions_for_ipcp_clone): New function.
15676 (inline_node_duplication_hook): Update clone summary based
15678 (estimate_callee_size_and_time): Rename to ...
15679 (estimate_node_size_and_time): take NODE instead of EDGE;
15680 take POSSIBLE_TRUTHS as argument.
15681 (estimate_callee_size_and_time): Update.
15682 (estimate_ipcp_clone_size_and_time): New function.
15683 (do_estimate_edge_time): Update.
15685 2011-05-08 Richard Guenther <rguenther@suse.de>
15687 PR middle-end/48908
15688 PR middle-end/48905
15689 * expmed.c (expand_shift_1): Compute adjusted constant shift
15692 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15694 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15696 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15698 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15700 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15702 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15704 2011-05-07 Jan Hubicka <jh@suse.cz>
15706 * ipa-inline-transform.c (inline_call): Account when program size
15708 * ipa-inline.c (relative_time_benefit): New function.
15709 (edge_badness): Reorganize to be power 2 based; fix thinko when
15710 computing badness for negative growth; update comments to match
15711 reality; better dumps.
15713 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15715 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15716 type to bool and adjust comment.
15717 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15718 (fold_mathfn_compare): Remove calls to global_bindings_p.
15719 (fold_inf_compare): Likewise.
15720 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15721 * c-tree.h (global_bindings_p): Adjust prototype.
15722 * c-decl.c (global_bindings_p): Return bool and simplify.
15724 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15726 PR tree-optimization/48837
15727 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15728 when accumulator transformation is performed.
15730 2011-05-06 Jan Hubicka <jh@suse.cz>
15732 * i386.h (ix86_tune_indices): Add
15733 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15734 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15735 * i386.c (initial_ix86_tune_features): Add
15736 X86_SOFTARE_PREFETCHING_BENEFICIAL.
15737 (software_prefetching_beneficial_p): Remove predicate.
15738 (ix86_option_override_internal): Use new macro.
15740 2011-05-06 Jan Hubicka <jh@suse.cz>
15742 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15744 2011-05-06 Jan Hubicka <jh@suse.cz>
15746 * cgraph.c (cgraph_add_thunk): Create real function node instead
15747 of alias node; finalize it and mark needed/reachale; arrange visibility
15748 to be right and add it into the corresponding same comdat group list.
15749 (dump_cgraph_node): Dump thunks.
15750 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15751 cgraph_function_with_gimple_body_p,
15752 cgraph_first_function_with_gimple_body,
15753 cgraph_next_function_with_gimple_body): New functions.
15754 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15756 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15757 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15758 * cgraphunit.c (cgraph_finalize_function): Only look into possible
15759 devirtualization when optimizing.
15760 (verify_cgraph_node): Verify thunks.
15761 (cgraph_analyze_function): Analyze thunks.
15762 (cgraph_mark_functions_to_output): Output thunks only in combination
15763 with function they are assigned to.
15764 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15765 alias into normal node.
15766 (assemble_thunks): New functoin.
15767 (cgraph_expand_function): Use it.
15768 * lto-cgraph.c (lto_output_node): Stream thunks.
15769 (input_overwrite_node): Stream in thunks.
15770 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15771 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15772 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15773 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15774 (inline_analyze_function): Do not care about thunk jump functions.
15775 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15776 * ipa-prop.c (ipa_prop_write_jump_functions): Use
15777 cgraph_function_with_gimple_body_p.
15778 * passes.c (do_per_function_toporder): Use
15779 cgraph_function_with_gimple_body_p.
15780 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15781 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15782 (function_called_by_processed_nodes_p): Likewise.
15784 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15786 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15787 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15789 (mabi=): Replace with separate entries for mabi=altivec,
15790 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15791 mabi=ieeelongdouble and mabi=ibmlongdouble.
15792 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15793 check for -mabi=spe without SPE ABI support here.
15794 (rs6000_handle_option): Replace OPT_mabi_ handling with
15795 OPT_mabi_altivec and OPT_mabi_spe handling.
15797 2011-05-06 Cary Coutant <ccoutant@google.com>
15799 * dwarf2out.c (contains_subprogram_definition): New function.
15800 (should_move_die_to_comdat): Call it.
15802 2011-05-06 Jeff Law <law@redhat.com>
15804 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15805 remove_ctrl_stmt_and_useless_edges.
15806 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15807 (fixup_template_block, thread_single_edge): Likewise.
15808 (mark_threaded_blocks): Use THREAD_TARGET.
15810 2011-05-06 Alan Modra <amodra@gmail.com>
15813 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15814 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15816 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15818 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15819 constraint modifier to "r".
15821 2011-05-06 Joseph Myers <joseph@codesourcery.com>
15823 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15824 fall through for OPT_mcmodel_.
15826 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15828 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15830 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15832 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15835 * config/arm/arm.opt (marm): Document it.
15836 (mthumb): Reject negative variant.
15838 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15841 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15842 Fix typo in "ccvt" variable name.
15844 2011-05-06 Tristan Gingold <gingold@adacore.com>
15847 * config/vms/vms-ar.c (main): Remove cwd variable.
15849 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15852 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15854 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15856 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15857 * gimplify.c (gimplify_switch_expr): Likewise.
15858 * omp-low.c (expand_omp_sections): Likewise.
15859 * tree-eh.c (lower_try_finally_switch): Likewise.
15860 (lower_eh_dispatch): Likewise.
15861 * tree.h (build_case_label): Declare.
15862 * tree.c (build_case_label): Define.
15864 2011-05-05 Jason Merrill <jason@redhat.com>
15867 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15868 (copy_statement_list): Don't recurse.
15869 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15872 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15874 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15875 through from -mfpu= handling.
15876 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15878 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15880 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15883 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15885 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15887 (hppa[12]*-*-hpux11*): Ditto.
15888 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15889 * config/ia64/hpux-unix2003.h: New.
15890 * config/pa/pa-hpux1131.opt: New.
15891 * config/pa/pa-hpux1131.h: New.
15892 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15893 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15894 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15896 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15899 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15900 instead of mode as 3rd argument to recursive call.
15901 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15902 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15904 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15905 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15906 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15907 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15909 2011-05-05 Julian Brown <julian@codesourcery.com>
15911 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15912 parenthesis in D-register case.
15914 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15916 * opt-functions.awk (var_type_struct): Handle Enum options.
15917 * optc-gen.awk: Don't check range of variables of character type.
15918 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15919 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15920 rs6000_sdata_name, rs6000_explicit_options): Remove.
15921 (rs6000_option_override_internal): Check for -malign-power here.
15922 Use global_options_set instead of rs6000_explicit_options.
15923 (rs6000_parse_fpu_option): Remove.
15924 (rs6000_handle_option): Access variables via opts and opts_set
15925 pointers. Use error_at and warning_at. Add fall-through
15926 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15927 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15928 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15929 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15930 here. Don't use rs6000_parse_fpu_option.
15931 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15932 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15933 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15934 (mrecip=): Use Var.
15935 (mspe): Use Var and Save.
15936 (mtraceback=): Use Enum and Var.
15937 (rs6000_traceback_type): New Enum and EnumValue entries.
15938 (mfloat-gprs=): Use Enum, Var and Save.
15939 (rs6000_float_gprs): New Enum and EnumValue entries.
15940 (mlong-double-): use Var and Save.
15941 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15942 (malign-): Use Enum and Var.
15943 (rs6000_alignment_flags): New Enum and EnumValue entries.
15945 (fpu_type_t): New Enum and EnumValue entries.
15946 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15947 global_options_set instead of rs6000_explicit_options.
15948 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15949 global_options_set instead of rs6000_explicit_options.
15950 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15951 global_options_set instead of rs6000_explicit_options.
15952 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15953 global_options_set instead of rs6000_explicit_options.
15954 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15955 global_options_set instead of rs6000_explicit_options.
15956 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15957 global_options_set instead of rs6000_explicit_options.
15958 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15960 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15961 global_options_set instead of rs6000_explicit_options.
15962 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15963 (rs6000_cmodel): New Enum and EnumValue entries.
15964 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15965 global_options_set instead of rs6000_explicit_options.
15966 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15967 (mtls-size=): Use Enum and Var.
15968 (rs6000_tls_size): New Enum and EnumValue entries.
15970 2011-05-05 Michael Matz <matz@suse.de>
15972 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15973 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15974 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15975 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15976 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15977 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15978 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15979 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15980 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15981 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15982 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15983 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15984 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15985 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15986 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15987 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15989 2011-05-05 Richard Guenther <rguenther@suse.de>
15991 * expmed.c (expand_variable_shift): Rename to ...
15992 (expand_shift_1): ... this. Take an expanded shift amount.
15993 For rotates recurse directly not building trees for the shift amount.
15994 (expand_variable_shift): Wrap around expand_shift_1.
15995 (expand_shift): Adjust.
15997 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15999 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16001 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16003 * tree.h (get_pending_sizes): Remove prototype.
16004 (put_pending_size): Likewise.
16005 (put_pending_sizes): Likewise.
16006 * stor-layout.c (pending_sizes): Delete.
16007 (get_pending_sizes): Likewise.
16008 (put_pending_size): Likewise.
16009 (put_pending_sizes): Likewise.
16010 (variable_size): Do not call put_pending_size and tidy up.
16011 * function.h (struct function): Remove dont_save_pending_sizes_p.
16012 * lto-streamer-in.c (input_function): Do not stream it.
16013 * lto-streamer-out.c (output_function): Likewise.
16014 * tree-inline.c (initialize_cfun): Do not copy it.
16015 * c-decl.c (store_parm_decls): Do not set it.
16016 * omp-low.c (create_task_copyfn): Likewise.
16017 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16019 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16021 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16023 (*movdf_internal): Ditto.
16024 (*movdf_internal_nointeger): Ditto.
16025 (*movsf_internal): Ditto.
16027 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16029 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16030 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16031 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16032 (c_variable_size): Remove.
16033 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16034 call put_pending_sizes.
16035 (get_parm_info): Add parameter expr. Use it to set
16036 arg_info->pending_sizes.
16037 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16039 * c-parser.c (c_parser_parms_declarator): Update call to
16040 c_parser_parms_list_declarator.
16041 (c_parser_parms_list_declarator): Take parameter expr. Update
16042 call to push_parm_decl. Update recursive call. Don't call
16043 get_pending_sizes. Update calls to get_parm_info.
16044 (c_parser_objc_method_definition): Update calls to
16045 c_parser_objc_method_decl and objc_start_method_definition.
16046 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16047 (c_parser_objc_method_decl): Add parameter expr. Update call to
16049 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16050 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16051 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16053 2011-05-05 Michael Hope <michael.hope@linaro.org>
16056 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16057 __ARM_EABI__ hosts.
16059 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16061 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16062 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16063 (spu_output_mi_thunk): New function.
16065 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16067 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16068 targetm.asm_out.print_operand.
16069 * config/sol2.c: Include target.h.
16071 2011-05-04 Jan Hubicka <jh@suse.cz>
16073 * ipa-inline.c (reset_edge_caches): New function.
16074 (update_caller_keys): Add check_inlinablity_for; do not
16075 reset edge caches; remove now unnecesary loop.
16076 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16077 (update_all_callee_keys): Likewise.
16078 (inline_small_functions): Sanity check cache; update code
16081 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16083 PR rtl-optimization/47612
16084 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16085 as the last insn of the sequence to be moved.
16087 2011-05-04 Tobias Burnus <burnus@net-b.de>
16090 * doc/invoke.texi (Ofast): Document that it
16091 enables Fortran's -fno-protect-parens.
16093 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16095 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16097 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16099 * stor-layout.c (variable_size): Do not issue errors.
16101 2011-05-04 Richard Guenther <rguenther@suse.de>
16103 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16104 for array-ref indices.
16105 (tree_coverage_counter_addr): Likewise.
16106 (build_fn_info_type): Use size_int for index types.
16107 (build_gcov_info): Likewise.
16109 2011-05-04 Richard Guenther <rguenther@suse.de>
16111 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16113 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16114 for constructor indices.
16115 (push_init_level): Likewise.
16117 2011-05-04 Richard Guenther <rguenther@suse.de>
16119 * explow.c (promote_mode): Move variable declarations before code.
16121 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16123 * tree.h (build_function_type_array): Declare.
16124 (build_varargs_function_type_array): Declare.
16125 (build_function_type_vec, build_varargs_function_type_vec): Define.
16126 * tree.c (build_function_type_array_1): New function.
16127 (build_function_type_array): New function.
16128 (build_varargs_function_type_array): New function.
16130 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16132 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16133 before setting STMT_VINFO_TYPE.
16135 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16137 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16138 instead of spu_pass_by_reference.
16140 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16142 * calls.c (emit_library_call_value_1): Invoke
16143 promote_function_mode hook on libcall arguments.
16144 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16145 argument being NULL.
16146 * targhooks.c (default_promote_function_mode): Lisewise.
16147 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16148 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16150 * doc/tm.texi: Document that TYPE argument might be NULL.
16152 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16154 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16156 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16159 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16161 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16163 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16164 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16166 * mips-tfile.c: ... here.
16167 Don't include coretypes.h, tm.h, filenames.h.
16168 (saber_stop): Remove definition and all calls.
16169 [__SABER__]: Remove.
16170 (__LINE__): Remove default.
16171 (Size_t, Ptrdiff_t): Remove definitions.
16172 Replace by size_t, ptrdiff_t.
16173 [!MIPS_DEBUGGING_INFO]: Remove.
16174 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16175 (progname): Add const.
16177 Replace all uses by static.
16178 (ALIGN_SYMTABLE_OFFSET): Remove default.
16179 * mips-tdump.c: Don't include coretypes.h, tm.h.
16180 Remove !MIPS_IS_STAB guard.
16181 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16182 $(TM_H), filenames.h dependencies.
16183 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16185 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16188 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16189 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16191 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16194 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16195 account and save/restore RETS.
16196 (PROFILE_BEFORE_PROLOGUE): Define.
16197 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16198 the push insn to use predecrement.
16200 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16203 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16205 2011-05-04 Nick Clifton <nickc@redhat.com>
16207 * config/mn10300/mn10300.c: Include cfgloop.h.
16209 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16210 Lcc or a FLcc insn into the instruction stream.
16211 (mn10300_block_contains_call): New function. Returns true if the
16212 given basic block contains a CALL insn.
16213 (mn10300_loop_contains_call_insn): New function. Returns true if
16214 the given loop contains a CALL insn.
16215 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16216 to use the SETLB and Lcc or FLcc insns.
16217 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16218 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16219 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16220 disable the SETLB optimization.
16221 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16222 __SETLB__ or __NO_SETLB__.
16223 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16224 (movsf_internal): Handle MDR register.
16225 (cmpsi): Make visible.
16226 (setlb): New pattern.
16227 (Lcc): New pattern.
16228 (FLcc): New pattern.
16230 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16233 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16234 for reg<->xmm moves.
16235 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16236 (vec_concatv2di_rex64_sse): Ditto.
16237 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16238 (*vec_extractv2di_1_rex64): Ditto.
16241 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16243 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16245 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16247 2011-05-04 Richard Guenther <rguenther@suse.de>
16249 * tree.h (int_const_binop): Remove notrunc argument.
16250 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16251 create integer constants that are properly truncated.
16252 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16253 (const_binop): Remove zero notrunc argument to int_const_binop.
16254 (size_binop_loc): Likewise.
16255 (fold_div_compare): Likewise.
16256 (maybe_canonicalize_comparison_1): Likewise.
16257 (fold_comparison): Likewise.
16258 (fold_binary_loc): Likewise.
16259 (multiple_of_p): Likewise.
16260 * expr.c (store_constructor): Likewise.
16261 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16262 (maybe_fold_stmt_addition): Likewise.
16263 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16264 * stor-layout.c (layout_type): Likewise.
16265 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16266 * tree-sra.c (build_ref_for_offset): Likewise.
16267 (build_user_friendly_ref_for_offset): Likewise.
16268 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16269 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16270 * tree-ssa-loop-niter.c (inverse): Likewise.
16271 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16272 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16273 * tree-switch-conversion.c (check_range): Likewise.
16274 (build_constructors): Likewise.
16275 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16276 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16277 (extract_range_from_assert): Likewise.
16278 (vrp_int_const_binop): Likewise.
16279 (extract_range_from_binary_expr): Likewise.
16280 (extract_range_from_unary_expr): Likewise.
16281 (check_array_ref): Likewise.
16282 (find_case_label_range): Likewise.
16283 (simplify_div_or_mod_using_ranges): Likewise.
16284 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16285 comparing case labels for merging.
16287 2011-05-03 Mark Wielaard <mjw@redhat.com>
16289 * dwarf2out.c (debug_str_hash_forced): Removed.
16290 (gen_label_for_indirect_string): Removed.
16291 (get_debug_string_label): Removed.
16292 (AT_string_form): Generate label directly.
16293 (output_indirect_string): Test indirect_string_node for
16294 DW_FORM_strp instead of checking label and refcount.
16295 (prune_indirect_string): Removed.
16296 (prune_unused_types): Don't check debug_str_hash_forced or
16297 call prune_indirect_string.
16299 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16302 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16304 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16308 * combine.c (try_combine): Skip debug insns at m_split tests.
16310 2011-04-26 Mark Wielaard <mjw@redhat.com>
16313 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16314 when info_section_emitted.
16316 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16318 * config/mips/mips-opts.h: New.
16319 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16321 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16322 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16323 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16325 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16327 (mips_abi, mips_code_readable): Don't declare.
16328 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16329 (mabi=): Use Enum and Var.
16330 (mips_abi): New Enum and EnumValue entries.
16331 (mcode-readable=): Use Enum and Var.
16332 (mips_code_readable_setting): New Enum and EnumValue entries.
16333 (mr10k-cache-barrier=): Use Enum and Var.
16334 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16336 2011-05-03 Jan Hubicka <jh@suse.cz>
16338 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16339 replace hash by pointer map.
16340 (cgraph_node_set_element_def, cgraph_node_set_element,
16341 const_cgraph_node_set_element, varpool_node_set_element_def,
16342 varpool_node_set_element, const_varpool_node_set_element): Remove.
16343 (free_cgraph_node_set, free_varpool_node_set): New function.
16344 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16345 * tree-emutls.c: Free varpool node set.
16346 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16347 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16348 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16349 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16350 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16351 Move here from ipa.c; implement using pointer_map
16352 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16353 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16354 debug_cgraph_node_set, varpool_node_set_new,
16355 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16356 dump_varpool_node_set, debug_varpool_node_set):
16357 Move to ipa-uitls.c.
16358 * passes.c (ipa_write_summaries): Update.
16360 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16362 From Mike Frysinger:
16363 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16364 bf542/bf544/bf547/bf548/bf549.
16366 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16368 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16370 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16372 From Bernd Schmidt:
16373 * config/bfin/bfin.md (MOVCC): New mode_macro.
16374 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16375 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16376 comments from generated assembly.
16378 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16381 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16382 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16383 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16384 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16385 * config/bfin/lib1funcs.asm (___muldi3): New function.
16387 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16389 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16390 build_function_type_list instead of build_function_type.
16391 Rearrange initialization of `args' to do so.
16393 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16395 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16396 instead of build_function_type.
16398 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16400 * config/rs6000/rs6000.c (spe_init_builtins): Call
16401 build_function_type_list instead of build_function_type.
16402 (paired_init_builtins, altivec_init_builtins): Likewise.
16403 (builtin_function_type): Likewise.
16405 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16407 * config/sh/sh.c (sh_media_init_builtins): Call
16408 build_function_type_list instead of build_function_type.
16410 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16412 * config/sparc/sparc.c (sparc_file_end): Call
16413 build_function_type_list instead of build_function_type.
16415 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16417 * config/alpha/alpha.c (alpha_init_builtins): Call
16418 build_function_type_list instead of build_function_type.
16420 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16422 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16423 build_function_type_list instead of build_function_type.
16425 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16427 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16428 build_function_type_list instead of build_function_type.
16429 Delete `endlink' variable.
16431 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16433 * config/avr/avr.c (avr_init_builtins): Call
16434 build_function_type_list instead of build_function_type.
16436 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16438 * config/picochip/picochip.c (picochip_init_builtins): Call
16439 build_function_type_list instead of build_function_type.
16440 Delete `endlink' variable.
16442 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16444 * config/bfin/bfin.c (bfin_init_builtins): Call
16445 build_function_type_list instead of build_function_type.
16447 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16450 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16451 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16453 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16456 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16457 libbffastfp overrides libgcc when -mfast-fp.
16459 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16461 Originally from Bernd Schmidt
16462 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16463 * config/bfin/bfin.c (override_options): Test it and error if
16466 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16468 Originally From Bernd Schmidt
16469 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16472 2011-05-03 Jeff Law <law@redhat.com>
16474 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16475 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16476 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16477 than accessing AUX field directly. Free the AUX field before
16479 (thread_block, thread_through_loop_header): Likewise.
16480 (thread_single_edge, mark_threaded_blocks): Likewise.
16481 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16482 (register_jump_thread): Do not attempt to thread to a NULL edge.
16484 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16486 * function.c (init_function_start): Call decide_function_section.
16487 * varasm.c (decide_function_section): New function.
16488 (assemble_start_function): When not using
16489 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16490 or first_function_block_is_cold.
16491 * rtl.h (decide_function_section): Declare.
16493 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16494 Jakub Jelinek <jakub@redhat.com>
16497 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16498 only succeed if req_mode is the same as set_mode.
16500 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16502 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16503 * genemit.c (gen_exp): Handle RETURN.
16504 * emit-rtl.c (verify_rtx_sharing): Likewise.
16505 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16506 * rtl.c (copy_rtx): RETURN is shared.
16507 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16509 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16510 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16511 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16512 * config/cris/cris.c (cris_expand_return): Likewise.
16513 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16514 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16515 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16516 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16517 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16519 * config/v850/v850.c (expand_epilogue): Likewise.
16520 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16521 * config/arm/arm.md (epilogue): Likewise.
16522 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16523 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16524 variable to ret_reg.
16526 2011-05-03 Richard Guenther <rguenther@suse.de>
16529 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16530 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16531 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16533 2011-05-03 Richard Guenther <rguenther@suse.de>
16535 * c-decl.c (grokdeclarator): Instead of looking at
16536 TREE_OVERFLOW check if the constant fits in the index type.
16538 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16540 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16541 (vec_store_lanes<mode><mode>): Likewise.
16543 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16545 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16546 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16547 convert_optab_index values.
16548 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16549 * genopinit.c (optabs): Initialize the new optabs.
16550 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16551 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16552 (expand_STORE_LANES): New functions.
16553 * tree.h (build_array_type_nelts): Declare.
16554 * tree.c (build_array_type_nelts): New function.
16555 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16556 (vect_model_load_cost): Likewise.
16557 (vect_store_lanes_supported, vect_load_lanes_supported)
16558 (vect_record_strided_load_vectors): Declare.
16559 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16560 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16561 (vect_transform_strided_load): Split out statement recording into...
16562 (vect_record_strided_load_vectors): ...this new function.
16563 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16564 (write_vector_array, create_array_ref): New functions.
16565 (vect_model_store_cost): Add store_lanes_p argument.
16566 (vect_model_load_cost): Add load_lanes_p argument.
16567 (vectorizable_store): Try to use store-lanes functions for
16568 interleaved stores.
16569 (vectorizable_load): Likewise load-lanes and loads.
16570 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16571 to vect_model_store_cost.
16572 (vect_build_slp_tree): Likewise vect_model_load_cost.
16574 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16576 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16577 * hooks.c (hook_bool_mode_uhwi_false): New function.
16578 * target.def (array_mode_supported_p): New hook.
16579 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16580 * doc/tm.texi: Regenerate.
16581 * stor-layout.c (mode_for_array): New function.
16582 (layout_type): Use it.
16583 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16584 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16586 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16589 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16590 for -fstack-check if the size to allocate is negative.
16592 2011-05-02 Lawrence Crowl <crowl@google.com>
16594 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16595 (timevar_cond_start): New for starting a timer only when it is not
16597 (timevar_cond_stop): New for stopping a timer when it was not already
16600 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16601 (timevar_cond_start): New as above.
16602 (timevar_cond_stop): New as above.
16604 * timevar.def: Add start/stop timers for compiler phases,
16605 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16606 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16607 and TV_PHASE_FINALIZE.
16608 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16609 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16610 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16611 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16612 Make unused TV_OVERLOAD into a start/stop timer.
16614 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16615 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16616 to indicate that they are start/stop timers.
16618 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16619 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16620 Move initialization to do_compile.
16621 (do_compile): Add initialization from above.
16622 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16624 * c-decl.c (c_write_global_declarations): Add start/stop of
16625 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16627 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16628 or TV_PARSE_INLINE, as appropriate.
16629 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16630 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16632 2011-05-02 Jason Merrill <jason@redhat.com>
16635 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16637 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16640 * c-decl.c (finish_decl): Only create a composite if the types are
16643 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16645 * config/fr30/fr30-protos.h (Mmode): Don't define.
16646 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16647 definition where used.
16648 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16649 define. Expand definitions where used.
16650 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16651 Expand definitions where used.
16652 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16653 rx_function_arg, rx_function_arg_advance,
16654 rx_function_arg_boundary): Expand definitions of those macros.
16655 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16656 definition where used.
16658 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16660 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16662 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16663 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16664 with *movv2sf_internal_rex64_avx.
16665 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16666 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16667 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16668 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16669 "vex" in "prefix" attribute calculation.
16670 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16672 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16675 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16676 inputs match the output.
16678 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16681 * config/m68k/m68k.c (m68k_expand_prologue): Set
16682 current_function_static_stack_size.
16684 2011-05-02 Jan Hubicka <jh@suse.cz>
16686 * lto-streamer.c (lto_streamer_cache_insert_1,
16687 lto_streamer_cache_lookup, lto_streamer_cache_create,
16688 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16689 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16691 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16693 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16694 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16695 config/m68k/t-opts: New files.
16696 * config/m68k/m68k-tables.opt: New file (generated).
16697 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16698 extra_options and m68k/t-opts to tmake_file.
16699 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16700 (all_isas): Initialize using m68k-isas.def.
16701 (all_microarchs): Initialize using m68k-microarchs.def.
16702 (m68k_find_selection): Remove.
16703 (m68k_handle_option): Don't assert that global structures are in
16704 use. Use error_at. Access variables via opts pointer. Don't
16705 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16706 directly for -m68020-40 and -m68020-60.
16707 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16708 m68k_tune_entry here.
16709 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16711 (m68k_library_id_string): Remove declaration.
16712 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16713 (m68k_library_id_string): New Variable.
16714 (march=, mcpu=, mtune=): Use Enum and Var.
16716 2011-05-02 Richard Guenther <rguenther@suse.de>
16718 * varasm.c (output_constructor_regular_field): Compute zero-based
16719 index with double-ints. Make sure to ICE instead of producing
16721 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16722 in asserts. Properly use a signed type.
16724 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16726 * config/i386/sse.md (V): New mode iterator.
16727 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16729 (V_256): Rename from AVX256MODE.
16730 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
16731 condition to all users.
16733 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
16734 condition to all users.
16735 (VF_128): Make V4SF mode unconditional.
16736 (VF_256): Rename from AVX256MODEF2P.
16737 (VI4F_128): Rename from SSEMODE4S.
16738 (VI8F_128): Rename from SSEMODE2D.
16739 (VI4F_256): Rename from AVX256MODE8P.
16740 (VI8F_256): Rename from AVX256MODE4P.
16741 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16742 (ssescalarmodesuffix): Remove SF and DF modes.
16743 (SSEMODE124): Remove.
16744 (SSEMODE1248): Ditto.
16745 (SSEMODEF2P): Ditto.
16746 (AVXMODEF2P): Ditto.
16747 (AVXMODEFDP): Ditto.
16748 (AVXMODEFSP): Ditto.
16749 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16751 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
16753 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16754 xop_pcmov_<mode>256. Use V mode iterator.
16756 Adjust RTX patterns globally for renamed mode attributes.
16758 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16760 * haifa-sched.c (sched_emit_insn): Emit insn before first
16761 non-scheduled insn. Inform back-end about new insn. Add
16762 new insn to scheduled_insns list.
16764 2011-05-02 Richard Guenther <rguenther@suse.de>
16766 PR tree-optimization/48822
16767 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16768 (process_scc): Indicate which iteration we start.
16770 2011-05-02 Jan Hubicka <jh@suse.cz>
16772 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16773 (lto_section_overrun): New.
16774 * lto-section-out.c (append_block): Rename to ...
16775 (lto_append_block): ... this one; export.
16776 (lto_output_1_stream): Move lto lto-streamer.h
16777 (lto_output_data_stream): Update.
16778 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16779 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16782 2011-05-02 Richard Guenther <rguenther@suse.de>
16784 * tree.c (tree_code_counts): New global array.
16785 (record_node_allocation_statistics): Count individual tree codes.
16786 (dump_tree_statistics): Dump individual code stats.
16788 2011-05-01 Jan Hubicka <jh@suse.cz>
16790 * ipa-inline.c (caller_growth_limits): Fix thinko when
16791 looking for largest stack frame.
16792 * ipa-inline.h (dump_inline_summary): Declare.
16793 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16795 (dump_inline_summary): Export.
16796 (debug_inline_summary): Declare as DEBUG_FUNCTION.
16798 2011-05-01 Anatoly Sokolov <aesok@post.ru>
16800 * reginfo.c (memory_move_cost): Change rclass argument type form
16801 'enum reg_class' to reg_class_t.
16802 * reload.h (memory_move_cost): Update prototype.
16803 * postreload.c reload_cse_simplify_set): Change type dclass var to
16805 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16807 (ira_allocate_and_set_costs): Change aclass argument type form
16808 'enum reg_class' to reg_class_t.
16809 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16810 Change aclass argument type to reg_class_t.
16811 (update_conflict_hard_reg_costs): Change type aclass and pref vars
16813 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16814 memory_move_cost call.
16816 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16817 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16818 Change type tmp var to reg_class_t.
16820 2011-04-30 Jan Hubicka <jh@suse.cz>
16822 * ipa-inline.c (can_inline_edge_p): Disregard limits when
16823 inlining into function with flatten attribute.
16824 (want_inline_small_function_p): Be more realistic about inlining
16825 cold calls where callee size grows.
16827 2011-04-30 Jan Hubicka <jh@suse.cz>
16829 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16832 2011-04-30 Anatoly Sokolov <aesok@post.ru>
16834 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16835 PRINT_OPERAND_PUNCT_VALID_P): Remove.
16836 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16837 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16838 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16839 (print_operand): Rename to...
16840 (sparc_print_operand): ...this. Make static. Adjust
16841 sparc_print_operand function call.
16842 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16845 2011-04-30 Jan Hubicka <jh@suse.cz>
16847 PR middle-end/48752
16848 * ipa-inline.c (early_inliner): Disable when doing late
16849 addition of function.
16851 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16853 * dwarf2out.c (get_address_mode): New inline.
16854 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16855 if not dwarf_strict emit
16856 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16857 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16858 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16859 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16860 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16861 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16862 mem_loc_descriptor callers.
16863 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16864 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16865 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16866 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16867 (base_types): New variable.
16868 (get_base_type_offset, calc_base_type_die_sizes,
16869 base_type_for_mode, mark_base_types, base_type_cmp,
16870 move_marked_base_types): New functions.
16871 (calc_die_sizes): Assert that die_offset is 0 or equal to
16873 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16874 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16875 callers. If not dwarf_strict, call mem_loc_descriptor even for
16876 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16877 (gen_subprogram_die): Don't give up on call site parameters
16878 with non-integral or large integral modes. Adjust
16879 mem_loc_descriptor callers.
16880 (prune_unused_types): Call prune_unused_types_mark on base_types
16882 (resolve_addr): Call mark_base_types.
16883 (dwarf2out_finish): Call move_marked_base_types.
16885 PR tree-optimization/48809
16886 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16888 (gen_inbound_check): Don't compute index_expr - range_min in utype
16889 again, instead reuse SSA_NAME initialized in build_arrays.
16890 Remove two useless gsi_for_stmt calls.
16892 2011-04-29 Jeff Law <law@redhat.com>
16894 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16896 2011-04-29 Martin Jambor <mjambor@suse.cz>
16898 * cgraph.h (cgraph_postorder): Remove declaration.
16899 * ipa-utils.h (ipa_free_postorder_info): Declare.
16900 (ipa_reverse_postorder): Likewise.
16901 * cgraphunit.c: Include ipa-utils.h.
16902 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16903 * ipa-inline.c: Include ipa-utils.h.
16904 (ipa_inline): Update call to ipa_reverse_postorder.
16905 * ipa-pure-const.c (propagate_pure_const): Update call to
16906 ipa_reduced_postorder and ipa_print_order. Call
16907 ipa_free_postorder_info to clean up.
16908 (propagate_nothrow): Likewise.
16909 * ipa-reference.c (propagate): Removed a useless call to
16910 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16911 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16912 * ipa.c: Include ipa-utils.h.
16913 (ipa_profile): Update call to ipa_reverse_postorder.
16914 (cgraph_postorder): Moved to...
16915 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16916 (ipa_utils_print_order): Renamed to ipa_print_order.
16917 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16919 (ipa_free_postorder_info): New function.
16920 * passes.c: Include ipa-utils.h.
16921 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16922 (ipa_write_summaries): Likewise.
16923 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16924 (cgraphunit.o): Likewise.
16926 (ipa-inline.o): Likewise.
16928 2011-04-29 Jan Hubicka <jh@suse.cz>
16930 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16931 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16932 * ipa-inline.h (clause_t): Turn into unsigned int.
16933 * ipa-inline-analysis.c (add_clause): Do more simplification.
16934 (and_predicates): Shortcut more cases.
16935 (predicates_equal_p): Move forward; check that clauses are properly
16937 (or_predicates): Shortcut more cases.
16938 (edge_execution_predicate): Rewrite as...
16939 (set_cond_stmt_execution_predicate): ... this function; handle
16940 __builtin_constant_p.
16941 (set_switch_stmt_execution_predicate): New .
16942 (compute_bb_predicates): New.
16943 (will_be_nonconstant_predicate): Update TODO.
16944 (estimate_function_body_sizes): Use compute_bb_predicates
16945 and free them later, always try to estimate if stmt is constant.
16946 (estimate_time_after_inlining, estimate_size_after_inlining):
16947 Gracefully handle optimized out edges.
16948 (read_predicate): Fix off by one error.
16950 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16952 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16954 2011-04-27 Xinliang David Li <davidxl@google.com>
16956 * tree-profile.c (init_ic_make_global_vars): Set
16957 tls attribute on ic vars.
16958 * coverage.c (coverage_end_function): Initialize
16959 function_list with zero.
16961 2011-04-29 Richard Guenther <rguenther@suse.de>
16963 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16964 for the type of the result.
16965 (fold_builtin_isascii): Likewise.
16966 (fold_builtin_toascii): Use integer_type_node where appropriate.
16967 (fold_builtin_logb): Likewise.
16968 (fold_builtin_frexp): Likewise.
16969 (fold_builtin_strstr): Likewise.
16970 (fold_builtin_strpbrk): Likewise.
16971 (fold_builtin_fputs): Likewise.
16972 (fold_builtin_sprintf): Likewise.
16973 (fold_builtin_snprintf): Likewise.
16974 (fold_builtin_printf): Likewise.
16975 (do_mpfr_remquo): Use a proper type for the assigned constant.
16976 (do_mpfr_lgamma_r): Likewise.
16977 * dwarf2out.c (resolve_one_addr): Use size_int.
16978 * except.c (init_eh): Likewise.
16979 (assign_filter_values): Use integer_type_node for filter values.
16980 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16982 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16983 for EH region numbers.
16984 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16985 for the shift amount.
16987 2011-04-29 Richard Guenther <rguenther@suse.de>
16989 * expr.h (expand_shift): Rename to ...
16990 (expand_variable_shift): ... this.
16991 (expand_shift): Take a constant shift amount.
16992 * expmed.c (expand_shift): Rename to ...
16993 (expand_variable_shift): ... this.
16994 (expand_shift): New wrapper around expand_variable_shift.
16995 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16996 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16997 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16998 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16999 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17000 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17001 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17002 emit_store_flag_1, emit_store_flag): Likewise.
17003 * builtins.c (expand_builtin_signbit): Likewise.
17004 * calls.c (load_register_parameters): Likewise.
17005 * function.c (assign_parm_setup_block): Likewise.
17006 * lower-subreg.c (resolve_shift_zext): Likewise.
17007 * optabs.c (widen_bswap, expand_abs_nojump,
17008 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17009 * spu/spu.c (spu_expand_extv): Likewise.
17010 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17012 2011-04-29 Richard Guenther <rguenther@suse.de>
17014 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17015 for the remapped region number.
17016 * predict.c (build_predict_expr): Use integer_type_node for the
17018 * fold-const.c (fold_binary_loc): Use integer_type_node for
17019 the shift amount. Use a proper type for the PLUS_EXPR operand.
17021 2011-04-29 Michael Matz <matz@suse.de>
17023 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17024 other trees that just builtins.
17025 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17027 2011-04-29 Richard Guenther <rguenther@suse.de>
17029 * tree-nested.c (get_trampoline_type): Use size_int.
17030 (get_nl_goto_field): Likewise.
17031 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17033 (lower_eh_constructs_2): Likewise.
17034 (lower_resx): Likewise.
17035 (lower_eh_dispatch): Likewise.
17036 * tree-mudflap.c (mf_build_string): Use size_int.
17037 (mudflap_register_call): Use integer_type_node for the flag.
17038 (mudflap_enqueue_constant): Use size_int.
17039 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17040 instead of rebuilding it.
17042 2011-04-29 Richard Guenther <rguenther@suse.de>
17044 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17045 Handle OBJ_TYPE_REF.
17046 (find_func_aliases_for_call): Use it more consistently.
17048 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17050 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17051 (rank_for_schedule): Use it.
17052 (schedule_block): Set it.
17054 2011-04-28 David Li <davidxl@google.com>
17056 * tree.c (crc32_string): Use crc32_byte.
17057 (crc32_byte): New function.
17058 * tree.h (crc32_byte): New function.
17059 * gcov.c (read_graph_file): Handle new cfg_cksum.
17060 (read_count_file): Ditto.
17061 * profile.c (instrument_values): Ditto.
17062 (get_exec_counts): Ditto.
17063 (read_profile_edge_counts): Ditto.
17064 (compute_branch_probabilities): Ditto.
17065 (compute_value_histograms): Ditto.
17066 (branch_prob): Ditto.
17067 (end_branch_prob): Ditto.
17068 * coverage.c (read_counts_file): Ditto.
17069 (get_coverage_counts): Ditto.
17070 (tree_coverage_counter_addr): Ditto.
17071 (coverage_checksum_string): Ditto.
17072 (coverage_begin_output): Ditto.
17073 (coverage_end_function): Ditto.
17074 (build_fn_info_type): Ditto.
17075 (build_fn_info_value): Ditto.
17076 * libgcov.c (gcov_exit): Ditto.
17077 * gcov-dump.c (tag_function): Ditto.
17078 (compute_checksum): Remove.
17080 2011-04-29 Alan Modra <amodra@gmail.com>
17082 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17083 unspec plus offset. Tidy macho code.
17085 2011-04-29 Martin Jambor <mjambor@suse.cz>
17087 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17088 node instead of a decl. Update all callers.
17089 * cgraph.h: Update declaration.
17091 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17093 PR tree-optimization/48765
17094 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17095 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17096 to indicate if loop aware SLP is being used. Scan the statements
17097 and update the vectorization factor according to the type of
17098 vectorization before statement analysis.
17099 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17100 pass it to vect_analyze_loop_operations.
17101 (vectorizable_reduction): Set number of copies to 1 in case of pure
17103 * tree-vect-stmts.c (vectorizable_conversion,
17104 vectorizable_assignment, vectorizable_shift,
17105 vectorizable_operation, vectorizable_type_demotion,
17106 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17108 (vectorizable_condition): Move the check that it is not SLP
17109 vectorization before the number of copies check.
17110 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17111 to vectorize the loop using SLP.
17113 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17115 PR middle-end/48597
17116 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17119 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17121 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17122 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17123 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17124 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17125 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17127 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17128 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17129 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17130 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17131 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17132 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17134 * config/i386/linux.h (REG_NAME): Don't define.
17135 * config/i386/linux64.h (REG_NAME): Don't define.
17136 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17137 Undefine before defining.
17139 2011-04-28 Jan Hubicka <jh@suse.cz>
17141 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17142 nonconstant_names array.
17143 (estimate_function_body_sizes): Build nonconstant_names array; handle
17144 BUILT_IN_CONSTANT_P.
17146 2011-04-28 Richard Guenther <rguenther@suse.de>
17150 2011-04-28 Richard Guenther <rguenther@suse.de>
17152 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17153 as late as possible.
17155 2011-04-28 Richard Guenther <rguenther@suse.de>
17157 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17158 (debug_constraint): Do it here.
17159 (dump_constraints): And here.
17160 (rewrite_constraints): And here.
17161 (dump_constraint_edge): Remove.
17162 (dump_constraint_graph): Rewrite to produce DOT output.
17163 (solve_constraints): Build succ graph as late as possible.
17164 Dump constraint graphs before and after solving.
17166 2011-04-28 Richard Guenther <rguenther@suse.de>
17168 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17169 New function split out from ...
17170 (find_func_aliases): ... here. Call it.
17171 (find_func_aliases_for_call): Likewise.
17173 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17175 * internal-fn.h (internal_fn_name_array): Declare.
17176 (internal_fn_flags_array): Likewise.
17178 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17180 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17181 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17183 (ssemodefsuffix): Remove.
17184 (ssevecmodesuffix): New mode attribute.
17185 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17186 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17187 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17188 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17189 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17190 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17191 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17192 ssemodesuffix mode attribute.
17193 (float splitters): Use ssevecmodesuffix mode attribute.
17194 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17195 (sseinsmode): Rename from avxvecmode.
17196 (avxsizesuffix): Rename from avxmodesuffix.
17197 (sseintvecmode): Rename from avxpermvecmode.
17198 (ssedoublevecmode): Rename from ssedoublesizemode.
17199 (ssehalfvecmode): Rename from avxhalfvecmode.
17200 (ssescalarmode): Rename from avxscalarmode.
17201 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17202 templates for ssemodesuffix mode attribute.
17203 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17206 Adjust RTX patterns globally for renamed mode attributes.
17208 2011-04-27 Jan Hubcika <jh@suse.cz>
17210 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17211 * ipa-inline-analysis.c: Include alloc-pool.h.
17212 (edge_predicate_pool): New.
17213 (trye_predicate_p): New function
17214 (false_predicate_p): New function.
17215 (add_clause): Sanity check that false clauses are "optimized";
17216 never add clauses to predicate that is already known to be false.
17217 (and_predicate): Use flase_predicate_p.
17218 (evaulate_predicate): Rename to ...
17219 (evaluate_predicate): ... this one; update all callers; assert
17220 that false is not listed among possible truths.
17221 (dump_predicate): Use true_predicate_p.
17222 (account_size_time): Use false_predicate_p.
17223 (evaulate_conditions_for_edge): Rename to ...
17224 (evaluate_conditions_for_edge) ... this one.
17225 (edge_set_predicate): New function.
17226 (inline_edge_duplication_hook): Duplicate edge predicates.
17227 (inline_edge_removal_hook): Free edge predicates.
17228 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17229 (dump_inline_summary): Update.
17230 (estimate_function_body_sizes): Set edge predicates.
17231 (estimate_calls_size_and_time): Handle predicates.
17232 (estimate_callee_size_and_time): Update.
17233 (remap_predicate): Add toplev_predicate; update comment.
17234 (remap_edge_predicates): New function.
17235 (inline_merge_summary): Compute toplev predicate; update.
17236 (read_predicate): New function.
17237 (read_inline_edge_summary): Use it.
17238 (inline_read_section): Likewise.
17239 (write_predicate): New function.
17240 (write_inline_edge_summary): Use it.
17241 (inline_write_summary): Likewise.
17242 (inline_free_summary): Free alloc pool and edge summary vec.
17244 2011-04-27 Richard Guenther <rguenther@suse.de>
17246 * tree-ssa-structalias.c (changed_count): Remove.
17247 (changed): Use a bitmap.
17248 (unify_nodes): Adjust.
17249 (do_sd_constraint): Likewise.
17250 (do_ds_constraint): Likewise.
17251 (do_complex_constraint): Likewise.
17252 (solve_graph): Likewise.
17254 2011-04-27 Jan Hubicka <jh@suse.cz>
17256 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17258 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17260 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17261 (avx_vperm2f128_*_operand): Ditto.
17262 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17263 Use avx_vpermilp_parallel in insn condition.
17264 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17265 Use avx_vperm2f128_parallel in insn condition.
17267 2011-04-27 Richard Guenther <rguenther@suse.de>
17269 * Makefile.in (tree-ssa-structalias.o): Remove
17270 gt-tree-ssa-structalias.h dependency.
17271 (GTFILES): Remove tree-ssa-structalias.c.
17272 * tree.c (allocate_decl_uid): New function.
17273 (make_node_stat): Use it.
17274 (copy_node_stat): Likewise.
17275 * tree.h (allocate_decl_uid): Declare.
17276 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17277 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17278 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17279 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17280 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17281 (struct heapvar_map): Likewise.
17282 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17283 heapvar_insert): Likewise.
17284 (make_heapvar_for): Rename to ...
17285 (make_heapvar): ... this. Simplify.
17286 (fake_var_decl_obstack): New global var.
17287 (build_fake_var_decl): New function.
17288 (make_constraint_from_heapvar): Adjust.
17289 (handle_lhs_call): Likewise.
17290 (create_function_info_for): Likewise.
17291 (intra_create_variable_infos): Likewise.
17292 (init_alias_vars): Allocate fake_var_decl_obstack.
17293 (init_alias_heapvars, delete_alias_heapvars): Remove.
17294 (compute_points_to_sets): Do not call init_alias_heapvars.
17295 (ipa_pta_execute): Likewise.
17296 (delete_points_to_sets): Free fake_var_decl_obstack.
17298 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17300 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17301 (si_from_UTItype, si_to_UTItype): New functions.
17302 (__udivmodti4): Use them to implement type-punning.
17303 * config/spu/multi3.c (union qword_TItype): New data type.
17304 (si_from_TItype, si_to_TItype): New functions.
17305 (__multi3): Use them to implement type-punning.
17307 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17309 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17311 2011-04-27 Jan Hubicka <jh@suse.cz>
17313 * ipa-prop.c (function_insertion_hook_holder): New holder.
17314 (ipa_add_new_function): New function.
17315 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17316 Register/deregister holder.
17318 2011-04-27 Richard Guenther <rguenther@suse.de>
17320 PR tree-optimization/48772
17321 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17323 2011-04-27 Richard Guenther <rguenther@suse.de>
17325 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17326 TARGET_MEM_REF handling.
17328 2011-04-27 Nick Clifton <nickc@redhat.com>
17330 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17331 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17332 (REG_CLASS_NAMES): Likewise.
17333 (REG_CLASS_CONTENTS): Likewise.
17334 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17335 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17336 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17337 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17338 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17339 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17340 duplicate register classes.
17341 (frv_class_likely_spilled_p): Likewise.
17342 (frv_register_move_cost): Likewise.
17344 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17345 end of the regno_reg_class array.
17347 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17350 * c-typeck.c (build_binary_op): Don't wrap arguments if
17351 int_operands is true.
17353 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17356 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17357 targetm.calls.must_pass_in_stack for void type.
17359 2011-04-26 Jan Hubicka <jh@suse.cz>
17361 * cgraphbuild.c (build_cgraph_edges): Update call
17362 of cgraph_create_edge and cgraph_create_indirect_edge.
17363 * cgraph.c (cgraph_create_edge_including_clones,
17364 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17365 cgraph_update_edges_for_call_stmt_node): Do not take nest
17366 argument; do not initialize call_stmt_size/time.
17367 (dump_cgraph_node): Do not dump nest.
17368 (cgraph_clone_edge): Do not take loop_nest argument;
17369 do not propagate it; do not clone call_stmt_size/time.
17370 (cgraph_clone_node): Likewise.
17371 (cgraph_create_virtual_clone): Update.
17372 * cgraph.h (struct cgraph_edge): Remove
17373 call_stmt_size/call_stmt_time/loop_nest.
17374 (cgraph_create_edge, cgraph_create_indirect_edge,
17375 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17377 * tree-emutls.c (gen_emutls_addr): Update.
17378 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17379 loop_nest; handle indirect calls, too.
17380 (clone_inlined_nodes): Do not care about updating inline summaries.
17381 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17382 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17383 stream call_stmt_size/call_stmt_time/loop_nest.
17384 * ipa-inline.c (edge_badness): Update.
17385 (ipa_inline): dump summaries after inlining.
17386 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17388 (inline_edge_summary): New function.
17389 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17390 (inline_edge_removal_hook): Handle edge summaries.
17391 (inline_edge_duplication_hook): New hook.
17392 (inline_summary_alloc): Alloc hooks.
17393 (initialize_growth_caches): Do not register removal hooks.
17394 (free_growth_caches); Do not free removal hook.
17395 (dump_inline_edge_summary): New function.
17396 (dump_inline_summary): Use it.
17397 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17398 (inline_update_callee_summaries): New function.
17399 (inline_merge_summary): Use it.
17400 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17401 (read_inline_edge_summary): New function.
17402 (inline_read_section): Use it.
17403 (write_inline_edge_summary): New function.
17404 (inline_write_summary): Use it.
17405 (inline_free_summary): Free edge new holders.
17406 * tree-inline.c (copy_bb): Update.
17408 2011-04-26 Jason Merrill <jason@redhat.com>
17410 * tree-eh.c (lower_try_finally_switch): Create the label along with
17411 the CASE_LABEL_EXPR.
17413 2011-04-26 David S. Miller <davem@davemloft.net>
17414 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17416 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17417 * configure: Regenerate.
17419 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17422 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17424 (VEC_reduc): New code iterator and splitters for vector reduction.
17425 (VEC_reduc_name): Ditto.
17426 (VEC_reduc_rtx): Ditto.
17427 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17428 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17430 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17431 support for extracting SF on VSX.
17433 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17434 generating xscvspdp.
17435 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17436 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17437 double add, minimum, maximum vector reduction.
17438 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17439 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17440 optimize double vector reduction.
17441 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17443 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17445 * config/fr30/fr30.h (inhibit_libc): Don't define.
17446 * config/m32r/m32r-protos.h: Correct comment.
17447 * config/v850/v850.h (GHS_default_section_names,
17448 GHS_current_section_names): Use tree, not union tree_node *.
17450 2011-04-26 Xinliang David Li <davidxl@google.com>
17452 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17453 * c-family/c-opts.c (c_common_handle_option): Set
17454 warn_maybe_uninitialized.
17455 * opts.c (common_handle_option): Ditto.
17456 * common.opt: New option.
17457 * tree-ssa.c (warn_uninit): Add one more parameter.
17458 (warn_uninitialized_var): Pass warning code.
17459 * tree-flow.h: Interface change.
17461 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17463 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17464 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17465 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17467 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17469 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17470 * config/mips/mips.opt (mmips-tfile): Remove.
17472 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17473 mips-tdump reference to ...
17474 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17475 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17476 reference by Tru64 UNIX.
17478 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17481 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17482 is error_mark_node, set value to NULL.
17484 PR tree-optimization/48734
17485 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17486 if return value from maybe_fold_*_comparsions isn't something
17487 the code is prepared to handle.
17489 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17491 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17493 (ext_QIreg_nomode_operands): Remove.
17494 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17498 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17500 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17502 2011-04-26 Richard Guenther <rguenther@suse.de>
17504 * c-typeck.c (build_unary_op): Do not expand array-refs via
17505 pointer arithmetic. Only adjust qualifiers for function types.
17507 2011-04-26 Richard Guenther <rguenther@suse.de>
17509 PR middle-end/48694
17510 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17511 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17512 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17513 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17515 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17517 * doc/extend.texi: Document __underlying_type.
17519 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17521 * config/rs6000/titan.md (automata_option "progress"): Remove.
17523 2011-04-25 Jeff Law <law@redhat.com>
17525 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17527 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17529 * system.h (ENUM_BITFIELD): Remove.
17531 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17532 Eric Botcazou <ebotcazou@adacore.com>
17534 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17535 for STORE_FLAG_VALUE==-1 case.
17537 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17540 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17541 LEGITIMATE_PIC_OPERAND_P.
17543 2011-04-24 Jan Hubicka <jh@suse.cz>
17545 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17547 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17548 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17549 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17550 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17551 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17552 Sanity check predicate length.
17553 (remap_predicate): Likewise; sanity check jump functions.
17554 (inline_read_section, inline_write_summary): Sanity check
17557 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17560 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17561 __is_literal_type, and __is_trivial; update throughout about
17562 possibly cv-qualified void types.
17564 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17566 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17567 testsuite and make it version agnostic.
17569 2011-04-22 Jan Hubicka <jh@suse.cz>
17571 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17573 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17576 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17577 to VOID_TYPE even around MODIFY_EXPR.
17579 2011-04-22 Mike Stump <mikestump@comcast.net>
17581 * gensupport.c (read_md_rtx): Fix typo in comment.
17582 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17585 2011-04-22 Jan Hubicka <jh@suse.cz>
17587 * gengtype.c (open_base_files): Add ipa-inline.h include.
17588 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17589 ipa-prop.c; update all uses.
17590 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17591 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17592 merge summary of inlined function into former caller.
17593 * ipa-inline.c (max_benefit): Remove.
17594 (edge_badness): Compensate for removal of benefits.
17595 (update_caller_keys): Use
17596 reset_node_growth_cache/reset_edge_growth_cache.
17597 (update_callee_keys): Likewise.
17598 (update_all_callee_keys): Likewise.
17599 (inline_small_functions): Do not collect max_benefit; do not reset
17600 estimated_growth; call free_growth_caches and initialize_growth_caches.
17601 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17602 struct size_time_entry): New structures.
17603 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17604 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17605 and estimated_growth.
17606 (edge_growth_cache_entry): New structure.
17607 (node_growth_cache, edge_growth_cache): New global vars.
17608 (estimate_growth): Turn into inline.
17609 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17610 initialize_growth_caches, free_growth_caches): Declare.
17611 (estimate_edge_growth): Rewrite.
17612 (estimate_edge_time): Implement as inline cache lookup.
17613 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17615 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17616 (NUM_CONDITIONS): New constant.
17617 (predicate_conditions): New enum.
17618 (IS_NOT_CONSTANT): New constant.
17619 (edge_removal_hook_holder): New var.
17620 (node_growth_cache, edge_growth_cache): New global vars.
17621 (true_predicate, single_cond_predicate, false_predicate,
17622 not_inlined_predicate, add_condition, add_clause, and_predicates,
17623 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17624 dump_clause, dump_predicate, account_size_time,
17625 evaulate_conditions_for_edge): New functions.
17626 (inline_summary_alloc): Move to heap.
17627 (inline_node_removal_hook): Clear condition and entry vectors.
17628 (inline_edge_removal_hook): New function.
17629 (initialize_growth_caches, free_growth_caches): New function.
17630 (dump_inline_summary): Update.
17631 (edge_execution_predicate): New function.
17632 (will_be_nonconstant_predicate): New function.
17633 (estimate_function_body_sizes): Compute BB and constantness predicates.
17634 (compute_inline_parameters): Do not clear estimated_growth.
17635 (estimate_edge_size_and_time): New function.
17636 (estimate_calls_size_and_time): New function.
17637 (estimate_callee_size_and_time): New function.
17638 (remap_predicate): New function.
17639 (inline_merge_summary): New function.
17640 (do_estimate_edge_time): New function based on...
17641 (estimate_edge_time): ... this one.
17642 (do_estimate_edge_growth): New function.
17643 (do_estimate_growth): New function based on....
17644 (estimate_growth): ... this one.
17645 (inline_analyze_function): Analyze after deciding on jump functions.
17646 (inline_read_section): New function.
17647 (inline_read_summary): Use it.
17648 (inline_write_summary): Write all the new data.
17649 * ipa-prop.c (ipa_get_param_decl_index): Export.
17650 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17651 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17653 (ipa_get_lattice): Move here from ipa-cp.c
17654 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17655 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17656 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17657 cgraph_edge_inlinable_p): Remove.
17658 * cgraphunit.c: Include ipainline.h
17659 (cgraph_process_new_functions): Update call of
17660 compute_inline_parameters.
17662 2011-04-22 Richard Guenther <rguenther@suse.de>
17664 * tree.c (build_int_cst): Properly create canonicalized integer
17666 (build_int_cst_type): Remove scary comments.
17668 2011-04-22 Xinliang David Li <davidxl@google.com>
17670 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17671 by default when -Wno-error is not specified.
17672 * opts-global.c (decode_options): Remove call to
17673 control_warning_options.
17675 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17677 PR tree-optimization/48717
17678 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17679 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17681 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17683 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17684 definition where used.
17686 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17689 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17690 TREE_STATIC variables declared inside of some OpenMP construct.
17692 2011-04-22 Martin Jambor <mjambor@suse.cz>
17694 PR middle-end/48585
17695 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17697 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17700 * c-typeck.c (pop_init_level): Do not warn about initializing
17703 2011-04-22 Alan Modra <amodra@gmail.com>
17705 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17706 when returning call_cookie.
17707 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17708 pointers, to functions with no more vector args than the current
17709 function, and some non-local calls for ABI_V4.
17710 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17711 sibcall_nonlocal_aix64): Combine to ..
17712 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17713 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17714 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17715 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17716 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17718 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17719 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17720 sibcall_value_symbolic_64): Delete.
17722 2011-04-21 Xinliang David Li <davidxl@google.com>
17724 * cgraph.h: Remove pid.
17725 * cgraph.c: Remove pid.
17726 * value-prof.c (init_node_map): New function.
17727 (del_node_map): New function.
17728 (find_func_by_funcdef_no): New function.
17729 (gimple_ic_transform): Call new function.
17730 * cgraphunit.c (cgraph_finalize_function): Remove pid.
17731 * function.c (get_last_funcdef_no): New function.
17732 * function.h (get_last_funcdef_no): New function.
17733 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17734 to libgcov function.
17735 (tree-profiling): Call node map init and delete function.
17737 2011-04-21 Ian Lance Taylor <iant@google.com>
17739 * godump.c (go_format_type): Use exported Go name for anonymous
17742 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17744 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17745 Call builtin_function_type_list instead of builtin_function_type.
17746 (UNARY, BINARY, TRINARY, QUAD): Likewise.
17748 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17750 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17751 build_function_type_list instead of build_function_type.
17752 Delete variable `endlink'.
17754 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17756 * config/s390/s390.c (s390_init_builtins): Call
17757 build_function_type_list instead of build_function_type.
17759 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
17761 * config/ia64/ia64.c (ia64_init_builtins): Call
17762 build_function_type_list instead of builtin_function_type.
17764 2011-04-21 Easwaran Raman <eraman@google.com>
17766 * cfgexpand.c (stack_var): Remove OFFSET...
17767 (add_stack_var): ...and its reference here...
17768 (expand_stack_vars): ...and here.
17769 (stack_var_cmp): Sort by descending order of size.
17770 (partition_stack_vars): Change heuristic.
17771 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17772 (dump_stack_var_partition): Add newline after each partition.
17774 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
17775 Jeff Law <law@redhat.com>
17777 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17778 * gengtype.c (matching_file_name_substitute): Likewise.
17780 2011-04-21 Richard Guenther <rguenther@suse.de>
17783 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17785 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
17787 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17789 2011-04-21 Richard Guenther <rguenther@suse.de>
17791 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17794 2011-04-21 Richard Guenther <rguenther@suse.de>
17796 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17797 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17798 Use DECL_P, not SSA_VAR_P.
17799 (ptr_derefs_may_alias_p): Likewise.
17800 (ptr_deref_may_alias_ref_p_1): Likewise.
17801 (decl_refs_may_alias_p): Likewise.
17802 (refs_may_alias_p_1): Likewise.
17803 (ref_maybe_used_by_call_p_1): Likewise.
17804 (call_may_clobber_ref_p_1): Likewise.
17805 (indirect_ref_may_alias_decl_p): Assume indirect refrences
17806 are either MEM_REF or TARGET_MEM_REF.
17807 (indirect_refs_may_alias_p): Likewise.
17808 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17809 for MEM_EXPR of indirect calls.
17811 2011-04-21 Tristan Gingold <gingold@adacore.com>
17813 * vmsdbgout.c (write_srccorr): Compute file length from the string.
17814 (dst_file_info_struct): Remove flen field.
17815 (lookup_filename): Remove code that set flen field.
17817 2011-04-21 Tristan Gingold <gingold@adacore.com>
17819 * config/ia64/ia64.c (ia64_start_function): Add a guard.
17821 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
17824 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17825 vec_extract and vec_concat for non-SSE4_1 targets.
17827 2011-04-21 Richard Guenther <rguenther@suse.de>
17829 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17832 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17834 * config/i386/cygming.h (union tree_node, TREE): Don't define or
17836 (FILE): Don't undefine.
17838 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17840 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17842 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17844 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17845 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17846 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17848 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17849 definitions where used.
17850 * config/microblaze/microblaze.h (struct microblaze_args): Use
17851 rtx, not struct rtx_def *.
17852 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17854 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17855 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17856 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17857 not struct rtx_def *.
17858 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17860 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17862 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17864 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17866 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17867 operand_equal_p to compare DR_BASE_ADDRESSes.
17868 (vect_check_interleaving): Likewise.
17870 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17873 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17874 for all Neon struct constants.
17876 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17878 * target.def (legitimate_constant_p): New hook.
17879 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17880 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17881 * doc/tm.texi: Regenerate.
17882 * hooks.h (hook_bool_mode_rtx_true): Declare.
17883 * hooks.c (hook_bool_mode_rtx_true): Define.
17884 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17885 * calls.c (precompute_register_parameters): Replace uses of
17886 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17887 (emit_library_call_value_1): Likewise.
17888 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17889 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17890 * ira-costs.c (scan_one_insn): Likewise.
17891 * recog.c (general_operand, immediate_operand): Likewise.
17892 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17893 * reload1.c (init_eliminable_invariants): Likewise.
17895 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17897 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17898 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17900 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17901 * config/alpha/predicates.md (input_operand): Update call to
17902 alpha_legitimate_constant_p.
17904 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17905 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17906 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17907 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17908 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17909 (arm_legitimate_constant_p): New functions.
17910 (arm_cannot_force_const_mem): Make static.
17912 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17914 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17915 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17916 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17917 instead of bfin_legitimate_constant_p.
17918 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17919 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17921 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17923 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17925 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17926 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17927 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17928 (frv_legitimate_constant_p): Make static. Add a mode argument.
17930 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17931 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17932 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17934 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17935 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17936 * config/i386/i386.c (legitimate_constant_p): Rename to...
17937 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17939 (ix86_cannot_force_const_mem): Update accordingly.
17940 (ix86_legitimate_address_p): Likewise.
17941 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17942 * config/i386/i386.md: Update commentary.
17944 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17945 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17946 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17947 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17949 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17951 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17952 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17953 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17954 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17956 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17957 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17958 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17960 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17961 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17962 (m32r_legitimate_constant_p): New function.
17964 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17965 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17966 LEGITIMATE_CONSTANT_P.
17967 (LEGITIMATE_CONSTANT_P): Delete.
17968 * config/m68k/m68k.c (m68k_expand_prologue): Call
17969 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17970 (m68k_legitimate_constant_p): New function.
17971 * config/m68k/m68k.md: Update comments.
17973 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17974 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17975 (mcore_legitimate_constant_p): New function.
17977 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17978 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17979 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17980 Add a mode argument.
17981 (mep_legitimate_address): Update accordingly.
17982 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17984 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17986 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17987 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17988 static. Check OP's mode for VOIDmode.
17989 (microblaze_legitimate_constant_p): New function.
17990 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17992 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17993 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17994 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17995 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17996 * config/mips/predicates.md: Update comments.
17998 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17999 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18000 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18001 (mmix_legitimate_constant_p): Make static, return a bool, and take
18003 (mmix_print_operand_address): Update accordingly.
18005 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18007 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18008 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18009 static. Add a mode argument.
18010 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18012 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18014 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18015 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18016 (pa_legitimate_constant_p): New function.
18018 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18020 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18021 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18022 (pdp11_legitimate_constant_p): New function.
18024 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18025 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18026 (rs6000_legitimate_constant_p): New function.
18028 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18029 (rx_legitimate_constant_p): ...this.
18030 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18031 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18032 (rx_legitimate_constant_p): ...this.
18033 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18034 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18036 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18037 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18038 * config/s390/s390.c (legitimate_constant_p): Rename to...
18039 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18040 and add a mode argument.
18041 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18043 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18045 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18046 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18047 (sh_legitimate_constant_p): New function.
18049 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18050 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18051 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18052 (legitimate_constant_p): Rename to...
18053 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18055 (constant_address_p): Update accordingly.
18057 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18058 argument and return a bool.
18059 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18060 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18061 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18062 (spu_rtx_costs): Update accordingly.
18063 * config/spu/predicates.md (vec_imm_operand): Likewise.
18065 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18067 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18068 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18069 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18071 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18072 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18073 * config/vax/vax.c (legitimate_constant_p): Likewise.
18075 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18076 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18077 (xtensa_legitimate_constant_p): New function.
18079 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18081 * target.def (cannot_force_const_mem): Add a mode argument.
18082 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18083 * doc/tm.texi: Regenerate.
18084 * hooks.h (hook_bool_mode_rtx_false): Declare.
18085 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18086 (hook_bool_mode_const_rtx_true): Likewise.
18087 (hook_bool_mode_rtx_false): New function.
18088 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18089 to be non-VOID. Update call to cannot_force_const_mem.
18090 (find_reloads): Update accordingly.
18091 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18092 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18094 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18095 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18096 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18097 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18098 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18099 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18100 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18101 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18102 (m68k_cannot_force_const_mem): ...this new function.
18103 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18105 (mips_const_insns, mips_legitimize_const_move): Update calls.
18106 (mips_secondary_reload_class): Likewise.
18107 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18108 (pa_cannot_force_const_mem): ...this new function.
18109 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18110 (rs6000_cannot_force_const_mem): ...this new function.
18111 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18113 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18114 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18116 (xtensa_cannot_force_const_mem): ...this new function.
18118 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18120 * config/mips/mips.c (mips16_build_function_stub): Call
18121 build_function_type_list instead of build_function_type.
18122 (mips16_build_call_stub): Likewise.
18124 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18126 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18127 instead of build_function_type.
18129 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18131 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18132 instead of build_function_type.
18134 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18137 * config/i386/i386.md (insv): Change operand 0 constraint to
18138 "register_operand". Change operand 1 and 2 constraint to
18139 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18140 * config/i386/sse.md (sse4_1_pinsrb): Export.
18141 (sse2_pinsrw): Ditto.
18142 (sse4_1_pinsrd): Ditto.
18143 (sse4_1_pinsrq): Ditto.
18144 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18145 * config/i386/i386.c (ix86_expand_pinsr): New.
18147 2011-04-20 Easwaran Raman <eraman@google.com>
18149 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18150 containing union type only with -fstrict-aliasing.
18152 2011-04-20 Jim Meyering <meyering@redhat.com>
18154 Remove useless if-before-free tests.
18155 * calls.c (expand_call, save_area): Likewise.
18156 * cfgcleanup.c (try_forward_edges): Likewise.
18157 * collect2.c (collect_execute): Likewise.
18158 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18159 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18160 * coverage.c (coverage_checksum_string): Likewise.
18161 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18162 * cselib.c (cselib_init): Likewise.
18163 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18164 (df_set_clean_cfg): Likewise.
18165 * function.c (free_after_compilation): Likewise.
18166 * gcc.c (do_spec_1, main): Likewise.
18167 * gcov.c (create_file_names): Likewise.
18168 * gensupport.c (identify_predicable_attribute): Likewise.
18169 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18170 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18171 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18172 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18173 * ipa-pure-const.c (local_pure_const): Likewise.
18174 * ipa-reference.c (propagate): Likewise.
18175 * ira-costs.c (free_ira_costs): Likewise.
18176 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18177 * matrix-reorg.c (mat_free): Likewise.
18178 * prefix.c (get_key_value): Likewise.
18179 * profile.c (compute_value_histograms): Likewise.
18180 * reload1.c (free_reg_equiv): Likewise.
18181 * sched-deps.c (free_deps): Likewise.
18182 * sel-sched-ir.c (fence_clear): Likewise.
18183 * sese.c (set_rename, if_region_set_false_region): Likewise.
18184 * tree-data-ref.c (free_rdg): Likewise.
18185 * tree-eh.c (lower_try_finally): Likewise.
18186 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18187 * tree-ssa-live.c (delete_var_map): Likewise.
18188 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18189 * tree-ssa-pre.c (phi_trans_add): Likewise.
18191 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18193 PR tree-optimization/48611
18194 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18195 beyond ERT_MUST_NOT_THROW region.
18197 2011-04-20 Catherine Moore <clm@codesourcery.com>
18199 * config/mips/mips.opt (mfix-24k): New.
18200 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18201 * config/mips/mips.md (length): Increase by 4 for stores if
18203 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18204 all noreorder if fixing 24K errata.
18205 * doc/invoke.texi: Document mfix-24k.
18207 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18209 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18210 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18212 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18214 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18215 (const_ok_for_op): ... to here.
18217 2011-04-20 Kai Tietz <ktietz@redhat.com>
18219 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18220 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18222 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18224 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18226 2011-04-20 Richard Guenther <rguenther@suse.de>
18228 PR tree-optimization/47892
18229 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18230 are if-convertible.
18232 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18234 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18236 2011-04-20 Tristan Gingold <gingold@adacore.com>
18238 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18240 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18244 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18245 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18246 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18247 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18248 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18250 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18253 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18254 (avr_asm_named_section, avr_asm_output_aligned_common,
18255 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18256 New functions to update...
18257 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18258 (avr_asm_init_sections): Overwrite section callbacks for
18259 data_section, bss_section.
18260 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18262 (avr_file_end): ...here.
18264 2011-04-20 Richard Guenther <rguenther@suse.de>
18266 PR middle-end/48695
18267 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18268 objects and types here. Adjust for their offset before comparing.
18270 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18272 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18273 statement per copy.
18275 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18277 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18278 (GIMPLE_H): Include $(INTERNAL_FN_H).
18279 (OBJS-common): Add internal-fn.o.
18280 (internal-fn.o): New rule.
18281 * internal-fn.def: New file.
18282 * internal-fn.h: Likewise.
18283 * internal-fn.c: Likewise.
18284 * gimple.h: Include internal-fn.h.
18285 (GF_CALL_INTERNAL): New gf_mask.
18286 (gimple_statement_call): Put fntype into a union with a new
18288 (gimple_build_call_internal): Declare.
18289 (gimple_build_call_internal_vec): Likewise.
18290 (gimple_call_same_target_p): Likewise.
18291 (gimple_call_internal_p): New function.
18292 (gimple_call_internal_fn): Likewise.
18293 (gimple_call_fntype): Return null for internal calls.
18294 (gimple_call_set_fntype): Assert that the function is not internal.
18295 (gimple_call_set_fn): Likewise.
18296 (gimple_call_set_fndecl): Likewise.
18297 (gimple_call_set_internal_fn): New function.
18298 (gimple_call_addr_fndecl): Handle null functions.
18299 (gimple_call_return_type): Likewise null types.
18300 * gimple.c (gimple_build_call_internal_1): New function.
18301 (gimple_build_call_internal): Likewise.
18302 (gimple_build_call_internal_vec): Likewise.
18303 (gimple_call_same_target_p): Likewise.
18304 (gimple_call_flags): Handle calls to internal functions.
18305 (gimple_call_fnspec): New function.
18306 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18307 (gimple_has_side_effects): Handle null functions.
18308 (gimple_rhs_has_side_effects): Likewise.
18309 (gimple_call_copy_skip_args): Handle calls to internal functions.
18310 * cfgexpand.c (expand_call_stmt): Likewise.
18311 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18312 * gimple-fold.c (gimple_fold_call): Handle null functions.
18313 (gimple_fold_stmt_to_constant_1): Don't fold
18314 calls to internal functions.
18315 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18317 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18318 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18319 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18320 (do_warn_unused_result): Likewise.
18321 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18322 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18323 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18324 the target of a call.
18325 (initialize_hash_element): Update accordingly.
18326 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18327 (iterative_hash_hashable_expr): Handle calls to internal functions.
18328 (print_expr_hash_elt): Likewise.
18329 * tree-ssa-pre.c (can_value_number_call): Likewise.
18330 (eliminate): Handle null functions.
18331 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18332 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18333 (find_func_aliases): Likewise.
18334 * value-prof.c (gimple_ic_transform): Likewise.
18335 (gimple_indirect_call_to_profile): Likewise.
18336 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18337 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18339 2011-04-19 Jan Hubicka <jh@suse.cz>
18341 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18342 * ipa-inline.c (inline_small_functions): Compute summaries first,
18343 populate heap later.
18345 2011-04-19 Jan Hubicka <jh@suse.cz>
18347 * cgraph.h (save_inline_function_body): Remove.
18348 * ipa-inline-transform.c: New file, broke out of...
18349 * ipa-inline.c: ... this one; Update toplevel comment.
18350 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18352 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18353 (cgraph_mark_inline_edge): Rename to inline_call; move to
18354 ipa-inline-transform.c.
18355 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18356 move to ipa-inline-transform.c
18357 (recursive_inlining, inline_small_functions, flatten_function,
18358 ipa_inline, inline_always_inline_functions,
18359 early_inline_small_functions): Update.
18360 (inline_transform): Move to ipa-inline-transform.c.
18361 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18363 * Makefile.in (ipa-inline-transform.o): New file.
18364 * cgraphunit.c (save_inline_function_body): Move to
18365 ipa-inline-transform.c
18367 2011-04-19 DJ Delorie <dj@redhat.com>
18369 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18370 registers if we already know there aren't any.
18371 (m32c_emit_epilogue): Don't emit a barrier here.
18372 (m32c_emit_eh_epilogue): Likewise.
18373 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18374 operands at expand time.
18375 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18377 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18378 duplicates. Provide aliases instead.
18379 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18380 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18383 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18385 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18386 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18387 (general_or_i64_p, sparc_register_move_cost): New function.
18389 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18391 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18392 Add lynx, mipssde. Sort table.
18394 2011-04-19 Xinliang David Li <davidxl@google.com>
18396 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18399 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18402 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18403 is a SUBREG with non-MODE_INT mode inside of it.
18405 2011-04-19 Martin Jambor <mjambor@suse.cz>
18407 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18408 also according to actual contants.
18409 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18410 (gimple_fold_call): Use it.
18411 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18413 2011-04-19 Martin Jambor <mjambor@suse.cz>
18415 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18416 non-pointer assignments.
18418 2011-04-19 Martin Jambor <mjambor@suse.cz>
18420 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18421 account anc_offset and otr_type from the indirect edge info.
18422 * ipa-prop.c (get_ancestor_addr_info): New function.
18423 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18424 get_ancestor_addr_info, call it.
18425 (ipa_note_param_call): Do not initialize information about polymorphic
18426 calls, return the indirect call graph edge. Remove the last
18427 parameter, adjust all callers.
18428 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18429 parameters. Initialize polymorphic information in the indirect edge.
18431 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18434 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18435 the types if they have different enumeration identifiers.
18437 2011-04-19 Jan Hubicka <jh@suse.cz>
18439 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18440 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18441 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18442 (optimize_function_for_size_p) ... here.
18444 2011-04-19 Richard Guenther <rguenther@suse.de>
18447 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18450 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18452 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18453 if DECL_NO_INLINE_WARNING_P is set on the function.
18455 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18458 * reload1.c (inc_for_reload): Return void. All callers changed.
18459 (emit_input_reload_insns): Don't try to delete previous output
18460 reloads to a register, or record spill_reg_store for autoincs.
18462 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18464 * gengtype.h: Updated copyright year.
18465 (struct input_file_st): Add inpisplugin field.
18466 (type_fileloc): New function.
18468 (write_typed_struct_alloc_def): Add gcc_assert.
18469 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18470 (write_typed_alloc_defns): Don't output for plugin files.
18471 (input_file_by_name): Clear inpisplugin field.
18472 (main): Set inpisplugin field for plugin files.
18474 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18476 * gengtype-state.c (string_eq): New.
18477 (read_state): Use string_eq instead of strcmp when creating the
18480 2011-04-19 Wei Guozhi <carrot@google.com>
18483 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18484 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18486 * config/arm/constraints.md (Uu): New constraint.
18487 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18489 2011-04-19 Tristan Gingold <gingold@adacore.com>
18491 * config.gcc (-*-*-*vms): Added.
18492 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18494 * config/vms/vms-ld.c: New file.
18495 * config/vms/vms-ar.c: New file.
18496 * config/vms/t-vmsnative: New file.
18498 2011-04-18 Xinliang David Li <davidxl@google.com>
18500 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18502 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18504 PR middle-end/48661
18505 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18506 if TREE_TYPE (v) is non-NULL.
18508 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18509 gimple_get_virt_mehtod_for_binfo.
18510 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18511 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18513 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18515 2011-04-18 Michael Matz <matz@suse.de>
18516 Steve Ellcey <sje@cup.hp.com>
18518 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18519 use its mode as source mode if it isn't VOIDmode.
18521 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18523 * doc/passes.texi: Fill crossref nodes.
18525 2011-04-18 Jim Meyering <meyering@redhat.com>
18527 Fix doubled-word typos in comments and strings
18528 * config/alpha/vms-unwind.h: s/for for/for/
18529 * config/arm/unwind-arm.h: Likewise.
18530 * config/microblaze/microblaze.c: Likewise.
18531 * config/sh/constraints.md: s/in in/in/
18532 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18534 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18536 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18537 (AVX_FLOAT_MODE_P): Ditto.
18538 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18539 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18540 (AVX_VEC_FLOAT_MODE_P): Ditto.
18541 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18542 (UNSPEC_MASKSTORE): Ditto.
18543 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18544 Merge from <sse>_movmsk<ssemodesuffix> and
18545 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18546 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18548 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18549 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18550 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18552 2011-04-18 Jan Hubicka <jh@suse.cz>
18554 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18556 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18557 (want_inline_function_called_once_p): Break out the logic from
18559 (edge_badness): Ensure that profile is not misupdated.
18560 (lookup_recursive_calls): Prioritize by call frequencies.
18561 (inline_small_functions): Move program size estimates here;
18562 actually process whole queue even when unit growth has been
18563 met. (to properly compute inline_failed reasons and for the
18564 case unit size decrease.) Revisit comments on recursive inlining.
18565 (ipa_inline): Remove unit summary code; first inline hot calls
18566 of functions called once, cold calls next.
18567 (order, nnodes): Remove unused variables.
18568 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18569 (GTFILES): Remove ipa-inline.c
18570 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18572 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18574 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18576 2011-04-18 Jie Zhang <jie@codesourcery.com>
18577 Richard Earnshaw <rearnsha@arm.com>
18579 * arm.c (neon_builtin_type_bits): Remove.
18580 (typedef enum neon_builtin_mode): New.
18581 (T_MAX): Don't define.
18582 (typedef enum neon_builtin_datum): Remove bits, codes[],
18583 num_vars and base_fcode. Add mode, code and fcode.
18584 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18585 VAR10): Change accordingly.
18586 (neon_builtin_data[]): Change accordingly
18587 (arm_init_neon_builtins): Change accordingly.
18588 (neon_builtin_compare): Remove.
18589 (locate_neon_builtin_icode): Remove.
18590 (arm_expand_neon_builtin): Change accordingly.
18592 * arm.h (enum arm_builtins): Move to ...
18593 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18595 * arm.c (arm_builtin_decl): Declare.
18596 (TARGET_BUILTIN_DECL): Define.
18597 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18598 (arm_builtin_decls[]): New.
18599 (arm_init_neon_builtins): Store builtin declarations in
18600 arm_builtin_decls[].
18601 (arm_init_tls_builtins): Likewise.
18602 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18603 (arm_builtin_decl): New.
18605 2011-04-18 Richard Guenther <rguenther@suse.de>
18607 * tree.c (upper_bound_in_type): Build properly canonicalized
18609 (lower_bound_in_type): Likewise.
18611 2011-04-18 Richard Guenther <rguenther@suse.de>
18613 * gimple.h (gimple_call_addr_fndecl): New function.
18614 (gimple_call_fndecl): Use it.
18615 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18617 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18618 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18620 2011-04-18 Richard Guenther <rguenther@suse.de>
18622 PR middle-end/48650
18623 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18625 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18628 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18629 DECL_IN_CONSTANT_POOL without RTL.
18631 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18632 Ira Rosen <ira.rosen@linaro.org>
18635 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18636 to match neon_vzip/vuzp/vtrn_internal.
18637 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18638 outputs explicitly dependent on both inputs.
18639 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18641 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18643 PR tree-optimization/48616
18644 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18645 whether the shift is by scalar or vector based on whether all SLP
18646 scalar stmts have the same rhs.
18648 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18650 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18653 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18656 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18659 2011-04-17 Jan Hubicka <jh@suse.cz>
18661 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18662 * cgrpahunit.c (cgraph_finalize_function): Do not set
18663 finalized_by_frontend.
18664 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18665 finalized_by_frontend.
18667 2011-04-17 Jan Hubicka <jh@suse.cz>
18669 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18670 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18671 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18672 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18674 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18676 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18678 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18681 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18682 is non-null before accessing it.
18683 (input_cgraph): Remove trailing spaces.
18685 2011-04-17 Revital Eres <revital.eres@linaro.org>
18687 * params.def (sms-min-sc): New param flag.
18688 * modulo-sched.c (sms_schedule): Use it.
18689 * doc/invoke.texi (sms-min-sc): Document it.
18691 2011-04-17 Jan Hubicka <jh@suse.cz>
18693 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18694 present, also set gimple_call_set_cannot_inline.
18695 * ipa-inline.c: Update toplevel comment.
18696 (MAX_TIME): Remove.
18697 (cgraph_clone_inlined_nodes): Fix linebreaks.
18698 (cgraph_check_inline_limits): Restructure to ...
18699 (caller_growth_limits): ... this one; be more tolerant
18700 on growth in nested inline chains; add explanatory comment;
18701 fix stack accounting thinko introduced by previous patch.
18702 (cgraph_default_inline_p): Remove.
18703 (report_inline_failed_reason): New function.
18704 (can_inline_edge_p): New function.
18705 (can_early_inline_edge_p): New function.
18706 (leaf_node_p): Move upwards in file.
18707 (want_early_inline_function_p): New function.
18708 (want_inline_small_function_p): New function.
18709 (want_inline_self_recursive_call_p): New function.
18710 (cgraph_edge_badness): Rename to ...
18711 (edge_badness) ... this one; fix linebreaks.
18712 (update_edge_key): Update call of edge_baddness; add
18713 detailed dump about queue updates.
18714 (update_caller_keys): Use can_inline_edge_p and
18715 want_inline_small_function_p.
18716 (cgraph_decide_recursive_inlining): Rename to...
18717 (recursive_inlining): Use can_inline_edge_p and
18718 want_inline_self_recursive_call_p; simplify and remove no longer
18720 (cgraph_set_inline_failed): Remove.
18721 (add_new_edges_to_heap): Use can_inline_edge_p and
18722 want_inline_small_function_p.
18723 (cgraph_decide_inlining_of_small_functions): Rename to ...
18724 (inline_small_functions): ... this one; cleanup; use
18725 can/want predicates; cleanup debug ouput; work edges till fibheap
18726 is exhausted and do not stop once unit growth is reached; remove
18727 later loop processing remaining edges.
18728 (cgraph_flatten): Rename to ...
18729 (flatten_function): ... this one; use can_inline_edge_p
18730 and can_early_inline_edge_p predicates.
18731 (cgraph_decide_inlining): Rename to ...
18732 (ipa_inline): ... this one; remove unreachable nodes before
18733 inlining functions called once; simplify the pass.
18734 (cgraph_perform_always_inlining): Rename to ...
18735 (inline_always_inline_functions): ... this one; use
18736 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18737 (cgraph_decide_inlining_incrementally): Rename to ...
18738 (early_inline_small_functions): ... this one; simplify
18739 using new predicates; cleanup; make dumps prettier.
18740 (cgraph_early_inlining): Rename to ...
18741 (early_inliner): newer inline regular functions into always-inlines;
18742 fix updating of call stmt summaries.
18743 (pass_early_inline): Update for new names.
18744 (inline_transform): Fix formating.
18745 (gate_cgraph_decide_inlining): Rename to ...
18746 (pass_ipa_inline): ... this one.
18747 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18748 * ipa-inline-analysis.c (dump_inline_summary): Update.
18749 (compute_inline_parameters): Do not compute disregard_inline_limits;
18750 look for mismatching arguments.
18751 (estimate_growth): Fix handlig of non-trivial self recursion.
18752 (inline_read_summary): Do not read info->disregard_inline_limits.
18753 (inline_write_summary): Do not write info->disregard_inline_limits.
18754 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18755 and move all checks into can_inline_edge_p predicate; re-enable code
18756 comparing optimization levels.
18757 (expand_call_inline): Do not test inline_forbidden_into_p.
18758 * Makefile.in (ipa-inline.o): Update arguments.
18760 2011-04-17 Revital Eres <revital.eres@linaro.org>
18762 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18764 2011-04-17 Revital Eres <revital.eres@linaro.org>
18766 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18768 2011-04-17 Michael Matz <matz@suse.de>
18770 PR tree-optimization/48622
18772 * ipa-inline-analysis.c (inline_read_summary): Read size/time
18773 in same order as they're written.
18775 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18777 * config/pa/predicates.md: Reorganize and simplify predicates.
18778 Eliminate duplicate code checks.
18779 (arith_operand): Rename to arith14_operand
18780 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18781 * config/pa/pa.md: Use renamed operands.
18782 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18783 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18784 arith11_operand, adddi3_operand, indexed_memory_operand,
18785 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18786 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18787 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18788 move_dest_operand, move_src_operand, prefetch_cc_operand,
18789 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18790 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18791 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18792 div_operand, int5_operand, movb_comparison_operator,
18793 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18794 arith_double_operand, ireg_operand, lhs_lshift_operand,
18795 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18796 integer_store_memory_operand): Likewise.
18797 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18798 (integer_store_memory_operand, read_only_operand,
18799 function_label_operand, borx_reg_operand,
18800 non_hard_reg_operand): Likewise.
18801 (eq_neq_comparison_operator): Delete unused operator.
18802 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18803 function_label_operand.
18804 (emit_move_sequence): Likewise.
18806 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18808 * config/i386/sse.md (sseunpackmode): New mode attribute.
18809 (ssepackmode): Ditto.
18810 (vec_pack_trunc_<mode>): Macroize expander from
18811 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18812 (vec_unpacks_lo_<mode>): Macroize expander from
18813 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18814 (vec_unpacks_hi_<mode>): Macroize expander from
18815 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18816 (vec_unpacku_lo_<mode>): Macroize expander from
18817 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18818 (vec_unpacku_hi_<mode>): Macroize expander from
18819 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18820 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18821 ix86_expand_sse4_unpack.
18822 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18824 2011-04-16 Jan Hubicka <jh@suse.cz>
18826 * cgraphbuild.c: Include ipa-inline.h.
18827 (reset_inline_failed): Use initialize_inline_failed.
18828 * cgraph.c: Include ipa-inline.h.
18829 (cgraph_create_node_1): Do not initialize estimated_growth.
18830 (initialize_inline_failed): More to ipa-inline-analysis.c
18831 (dump_cgraph_node): Do not dump inline flags.
18832 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18833 and disregard_inline_limits flags.
18834 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18835 time, size, estimated_growth.
18836 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18838 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18839 DECL_DISREGARD_INLINE_LIMITS.
18840 (cgraph_analyze_function): Do not initialize
18841 node->local.disregard_inline_limits.
18842 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18843 inlinable, versionable and disregard_inline_limits.
18844 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18845 cgraph_check_inline_limits, cgraph_default_inline_p,
18846 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18847 add_new_edges_to_heap): Update.
18848 (cgraph_decide_inlining_of_small_function): Update; set
18849 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18850 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18851 cgraph_decide_inlining_incrementally): Update.
18852 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18853 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18854 time, size and estimated_growth parameters.
18855 (estimate_edge_growth): Update.
18856 (initialize_inline_failed): Declare.
18857 * ipa-split.c: Include ipa-inline.h
18858 (execute_split_functions): Update.
18859 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18860 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18861 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18862 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18863 estimated_growth to INT_MIN.
18864 (inline_node_duplication_hook): Likewise.
18865 (dump_inline_summary): Dump new fields.
18866 (compute_inline_parameters): Update.
18867 (estimate_edge_time, estimate_time_after_inlining,
18868 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18869 inline_write_summary):
18870 (initialize_inline_failed): Move here from cgraph.c.
18871 * tree-sra.c: Include ipa-inline.h.
18872 (ipa_sra_preliminary_function_checks): Update.
18873 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18876 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18878 * config/i386/sse.md (V16): New mode iterator.
18880 (AVXMODEQI, AVXMODEDI): Remove.
18881 (sse2, sse3): New mode attribute.
18882 (mov<mode>): Use V16 mode iterator.
18883 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18884 (push<mode>1): Use V16 mode iterator.
18885 (movmisalign<mode>): Ditto.
18886 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18887 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18888 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18889 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18890 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18891 avx_movdqu<avxmodesuffix>.
18892 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18893 *avx_movdqu<avxmodesuffix>.
18894 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18895 avx_lddqu<avxmodesuffix>.
18896 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18897 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18898 avx_movnt<AVXMODEDI:mode>.
18899 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18900 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18902 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18905 * haifa-sched.c (prune_ready_list, schedule_block): Use
18906 sched_pressure_p rather than flag_sched_pressure.
18908 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18910 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18911 cgraph_get_node instead of cgraph_get_create_node.
18913 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18915 * cfgexpand.c (expand_debug_expr): Use
18916 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18918 2011-04-15 Michael Matz <matz@suse.de>
18920 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18921 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18922 * function.c (gimplify_parameters): Ditto.
18923 * gimplify.c (gimplify_vla_decl): Ditto.
18925 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18926 (gimple_call_set_alloca_for_var): New inline function.
18927 (gimple_call_alloca_for_var_p): Ditto.
18928 * gimple.c (gimple_build_call_from_tree): Remember
18929 CALL_ALLOCA_FOR_VAR_P state.
18930 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18932 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18933 calls if they were for VLA objects.
18935 2011-04-15 Martin Jambor <mjambor@suse.cz>
18937 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18940 2011-04-15 Martin Jambor <mjambor@suse.cz>
18942 PR middle-end/48601
18943 * tree-emutls.c (lower_emutls_function_body): Call
18944 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18945 result is non-NULL.
18947 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18949 * c-decl.c (detect_field_duplicates): Call
18950 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18952 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18954 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18955 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18956 * ipa-pure-const.c (check_stmt): Call it.
18957 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18959 2011-04-15 Richard Guenther <rguenther@suse.de>
18961 PR tree-optimization/48290
18962 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18963 Properly decide inhibiting propagation based on the valueized
18964 operand. Do loop-closed SSA form preserving here ...
18965 (init_copy_prop): ... not here.
18967 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18970 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18971 (*ieee_smax<mode>3): Likewise.
18973 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18975 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18976 Replace match_operand with match_dup for the third operand in
18979 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18981 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18982 to track processing of conditionals. Update all callers.
18983 (try_combine, simplify_if_then_else): Update.
18985 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18987 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18990 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18992 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18993 instead of match_operand for operand 3.
18995 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18997 * recog.h (insn_operand_data): Add an "allows_mem" field.
18998 * genoutput.c (output_operand_data): Initialize it.
18999 * optabs.c (maybe_legitimize_operand_same_code): New function.
19000 (maybe_legitimize_operand): Use it when matching the original
19003 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19005 * gimplify.c: Fix issues in comments throughout.
19006 (voidify_wrapper_expr): Fix long line.
19007 (build_stack_save_restore): Likewise.
19008 (gimplify_loop_expr): Likewise.
19009 (gimplify_compound_lval): Likewise.
19010 (gimplify_init_ctor_eval): Likewise.
19011 (gimplify_modify_expr_rhs): Likewise.
19012 (omp_notice_threadprivate_variable): Likewise.
19014 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19016 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19017 original one if this is not a builtin function.
19019 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19022 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19023 offset it as needed based on top 2 bits in operands[3], change
19024 MEM mode to SFmode and mask those 2 bits away from operands[3].
19026 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19028 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19029 change from objc_declare_protocols() to objc_declare_protocol().
19031 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19033 * config/i386/sse.md (sse4_1): New mode attribute.
19034 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19035 avx_blend<ssemodesuffix><avxmodesuffix> and
19036 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19037 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19038 avx_blendv<ssemodesuffix><avxmodesuffix> and
19039 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19040 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19041 avx_dp<ssemodesuffix><avxmodesuffix> and
19042 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19043 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19044 (sse4_1_packusdw): Merge with *avx_packusdw.
19045 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19046 (sse4_1_pblendw): Merge with *avx_pblendw.
19047 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19048 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19049 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19051 (sse4_1_round<ssescalarmodesuffix>): Merge with
19052 *avx_round<ssescalarmodesuffix>.
19053 (aesenc): Merge with *avx_aesenc.
19054 (aesenclast): Merge with *avx_aesenclast.
19055 (aesdec): Merge with *avx_aesdec.
19056 (aesdeclast): Merge with *avx_aesdeclast.
19057 (pclmulqdq): Merge with *pclmulqdq.
19058 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19060 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19062 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19064 PR middle-end/48608
19065 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19066 (align_local_variable): This. Update DECL_ALIGN.
19067 (add_stack_var): Updated.
19068 (expand_one_stack_var): Likewise.
19070 2011-04-14 Richard Guenther <rguenther@suse.de>
19072 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19074 (dse_initialize_block_local_data, dse_leave_block,
19075 record_voperand_set, get_stmt_uid): Likewise.
19076 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19077 (dse_optimize_stmt): Remove voperand set handling code.
19078 Simplify and improve to handle any kind of killing stmt.
19079 (dse_record_phi): Remove.
19080 (dse_enter_block): Simplify.
19081 (tree_ssa_dse): Likewise.
19082 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19084 2011-04-14 Jan Hubicka <jh@suse.cz>
19086 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19087 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19088 (cgraph_local_info): Remove inline_summary.
19089 * ipa-cp.c: Include ipa-inline.h.
19090 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19091 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19093 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19094 (input_overwrite_node): Do not set inline summary.
19095 (input_node): Do not stream inline summary.
19096 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19097 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19098 growth; we do not have inline parameters computed for that anyway.
19099 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19100 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19101 (inline_summary_t): New type and VECtor.
19102 (debug_inline_summary, dump_inline_summaries): Declare.
19103 (inline_summary): Use VOCtor.
19104 (estimate_edge_growth): Kill hack computing call stmt size directly.
19105 * lto-section-in.c (lto_section_name): Add inline section.
19106 * ipa-inline-analysis.c: Include lto-streamer.h
19107 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19108 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19109 (inline_summary_vec): Define.
19110 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19111 dump_inline_summaries): New functions.
19112 (estimate_function_body_sizes): Properly compute size/time of outgoing
19114 (compute_inline_parameters): Alloc inline_summary; do not compute
19115 size/time of incomming calls.
19116 (estimate_edge_time): Avoid missing time summary hack.
19117 (inline_read_summary): Read inline summary info.
19118 (inline_write_summary): Write inline summary info.
19119 (inline_free_summary): Free all hooks and inline summary vector.
19120 * lto-streamer.h: Add LTO_section_inline_summary section.
19121 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19122 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19124 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19126 * tree-vectorizer.h (vect_strided_store_supported): Add a
19127 HOST_WIDE_INT argument.
19128 (vect_strided_load_supported): Likewise.
19129 (vect_permute_store_chain): Return void.
19130 (vect_transform_strided_load): Likewise.
19131 (vect_permute_load_chain): Delete.
19132 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19133 count argument. Check that the count is a power of two.
19134 (vect_strided_load_supported): Likewise.
19135 (vect_permute_store_chain): Return void. Update after above changes.
19136 Assert that the access is supported.
19137 (vect_permute_load_chain): Likewise.
19138 (vect_transform_strided_load): Return void.
19139 * tree-vect-stmts.c (vectorizable_store): Update calls after
19140 above interface changes.
19141 (vectorizable_load): Likewise.
19142 (vect_analyze_stmt): Don't check for strided powers of two here.
19144 2011-04-14 Richard Guenther <rguenther@suse.de>
19146 PR tree-optimization/48590
19147 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19148 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19149 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19150 BUILT_IN_STACK_SAVE.
19151 * tree-ssa-dce.c (propagate_necessity): Handle
19152 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19154 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19156 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19157 objc_declare_class.
19159 2011-04-14 Richard Guenther <rguenther@suse.de>
19161 * tree.h (get_object_alignment_1): Declare.
19162 * builtins.c (get_object_alignment_1): Split out worker from ...
19163 (get_object_alignment): ... here.
19164 * fold-const.c (get_pointer_modulus_and_residue): Use
19165 get_object_alignment_1.
19167 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19169 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19171 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19172 parameter. Generalise code to handle arrays as well as vectors.
19173 (vect_setup_realignment): Update accordingly.
19174 * tree-vect-stmts.c (vectorizable_store): Likewise.
19175 (vectorizable_load): Likewise.
19177 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19179 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19180 within the per-copy loop.
19182 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19184 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19187 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19189 * doc/options.texi (Negative): Explicitly mention that the
19190 Negative chain must be circular.
19192 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19194 * function.h (block_chainon): Declare.
19195 * function.c (block_chainon): Define.
19197 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19198 Eric Weddington <eric.weddington@atmel.com>
19199 Georg-Johann Lay <avr@gjlay.de>
19201 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19203 (avr_init_builtins, avr_expand_builtin,
19204 avr_expand_delay_cycles, avr_expand_unop_builtin,
19205 avr_expand_binop_builtin ): New functions.
19206 (avr_builtin_id): New enum
19207 (struct avr_builtin_description): New struct
19208 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19209 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19211 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19212 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19213 UNSPECV_DELAY_CYCLES): new enumeration values
19214 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19215 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19216 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19217 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19218 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19219 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19220 "fmulsu"): New insns
19222 * config/avr/avr-c.c: fix line endings
19223 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19224 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19225 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19226 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19227 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19229 * doc/extend.texi (AVR Built-in Functions): New node
19230 (Target Builtins): Add documentation of AVR
19231 built-in functions.
19233 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19236 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19237 alone. Error if non-const data has attribute progmem.
19239 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19241 * tree.h (struct tree_constructor): Include tree_typed instead of
19243 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19244 TS_TYPED instead of TS_COMMON.
19246 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19248 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19249 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19250 (sse2_psadbw): Merge with *avx_psadbw.
19251 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19252 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19253 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19254 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19255 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19256 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19257 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19258 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19259 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19260 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19261 (ssse3_palignrti): Merge with *avx_palignrti.
19263 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19265 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19266 * tree-ssanames.c (fini_ssanames): VEC_free it.
19267 (make_ssa_name_fn): Update for VECness of free_ssanames.
19268 (release_ssa_name, release_dead_ssa_names): Likewise.
19269 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19271 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19272 TS_TYPED instead of TS_COMMON.
19274 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19276 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19277 statistics_counter_event.
19278 * tree-ssa-copyrename.c (stats): Define.
19279 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19280 statistics_counter_event.
19281 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19282 (bswap_stats, widen_mul_stats): Define.
19283 (insert_reciprocals): Increment rdivs_inserted.
19284 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19285 rfuncs_inserted. Add calls to statistics_counter_event.
19286 (execute_cse_sincos_1): Increment inserted.
19287 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19288 statistics_counter_event.
19289 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19290 of bswap_stats. Add calls to statistics_counter_event.
19291 (convert_mult_to_widen): Increment widen_mults_inserted.
19292 (convert_plusminus_to_widen): Increment maccs_inserted.
19293 (convert_mult_to_fma): Increment fmas_inserted.
19294 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19295 calls to statistics_counter_event.
19297 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19299 PR rtl-optimization/48455
19300 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19301 `temp_costs->mem_cost'.
19303 2011-04-13 Jan Hubicka <jh@suse.cz>
19305 * ipa-inline.h: New file.
19306 * ipa-inline-analysis.c: New file. Broken out of ...
19307 * ipa-inline.c: ... this file; update toplevel comment;
19308 include ipa-inline.h
19309 (inline_summary): Move to ipa-inline.h
19310 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19311 ipa-inline-analysis.c.
19312 (cgraph_estimate_time_after_inlining): Rename to
19313 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19314 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19315 to estimate_edge_growth.
19316 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19317 rename to estimate_size_after_inlining.
19318 (cgraph_mark_inline_edge): Update for new naming convention.
19319 (cgraph_check_inline_limits): Likewise.
19320 (cgraph_edge_badness): Likewise.
19321 (cgraph_decide_recursive_inlining): Likewise.
19322 (cgraph_decide_inlining_of_small_functions): Likewise.
19323 (cgraph_decide_inlining_incrementally): Likewise.
19324 (cgraph_estimate_growth): Rename to estimate_growth; move to
19325 ipa-inline-analysis.c.
19326 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19327 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19328 (compute_inline_parameters): Likewise.
19329 (compute_inline_parameters_for_current): Likewise.
19330 (pass_inline_parameters): Likewise.
19331 (inline_indirect_intraprocedural_analysis): Likewise.
19332 (analyze_function): Rename to inline_analyze_function; likewise.
19333 (add_new_function): Move to ipa-inline-analysis.c.
19334 (inline_generate_summary): Likewise.
19335 (inline_read_summary): Likewise.
19336 (inline_write_summary): Likewise.
19337 * Makefile.in (ipa-inline-analysis.c): New file.
19339 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19341 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19342 * configure: Regenerate.
19344 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19346 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19347 instead of tree_common.
19348 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19350 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19351 TS_TYPED rather than TS_COMMON.
19352 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19354 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19357 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19358 r20 around calls of __tablejump_elpm__
19360 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19362 PR middle-end/48591
19363 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19365 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19367 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19369 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19370 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19371 (cfi_vec): New typedef.
19372 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19373 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19374 (cie_cfi_vec): New static variable.
19375 (cie_cfi_head): Delete.
19376 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19377 declaration changed. Use vector rather than list operations.
19378 (new_cfi): Don't initialize the dw_cfi_next field.
19379 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19380 rather than list operations.
19381 (lookup_cfa): Use vector rather than list operations.
19382 (output_cfis): New argument upto. Accept a cfi_vec rather than
19383 a dw_cfi_ref list head as argument. All callers changed.
19384 Iterate over the vector using upto as a maximum index.
19385 (output_all_cfis): New static function.
19386 (output_fde): Use vector rather than list operations. Use the
19387 new upto argument for output_cfis rather than manipulating a
19389 (dwarf2out_begin_prologue): Change initializations to match
19390 new struct members.
19391 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19392 from the vector length rather than searching for the end of a list.
19393 Use output_all_cfis.
19394 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19396 2011-04-13 Nick Clifton <nickc@redhat.com>
19398 * config/rx/rx.md (movmemsi): Do not use this pattern when
19399 volatile pointers are involved.
19401 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19403 * config/i386/sse.md (pinsrbits): Remove.
19404 (sse2_packsswb): Merge with *avx_packsswb.
19405 (sse2_packssdw): Merge with *avx_packssdw.
19406 (sse2_packuswb): Merge with *avx_packuswb.
19407 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19408 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19409 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19410 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19411 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19412 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19413 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19414 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19415 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19416 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19417 (sse2_loadld): Merge with *avx_loadld.
19418 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19419 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19420 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19421 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19422 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19424 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19426 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19427 calling TREE_CHAIN.
19428 * print-tree.c (print_node): Likewise.
19429 * tree-inline.c (copy_tree_r): Likewise.
19430 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19431 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19432 instead of TS_COMMON.
19433 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19434 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19435 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19436 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19437 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19439 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19441 (TREE_CHAIN): Check for a TS_COMMON structure.
19442 (TREE_TYPE): Check for a TS_TYPED structure.
19444 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19446 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19447 cgraph_get_create_node instead of cgraph_node.
19449 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19451 * c-parser.c (c_parser_initelt): Updated call to
19452 objc_build_message_expr.
19453 (c_parser_postfix_expression): Likewise.
19455 2011-04-12 Kai Tietz <ktietz@redhat.com>
19457 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19458 MASK_MS_BITFIELD_LAYOUT bit.
19460 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19462 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19463 assert it is always true.
19464 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19467 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19469 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19470 compiling Objective-C to be more efficient.
19472 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19474 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19477 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19479 * recog.h, genoutput.c, optabs.c: Revert last patch.
19481 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19484 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19486 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19488 * recog.h (insn_operand_data): Add an "allows_mem" field.
19489 * genoutput.c (output_operand_data): Initialize it.
19490 * optabs.c (maybe_legitimize_operand_same_code): New function.
19491 (maybe_legitimize_operand): Use it when matching the original
19494 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19496 * genpreds.c (process_define_predicate): Move most processing
19497 to gensupport.c. Continue to validate the expression.
19498 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19499 (process_define_predicate): Move processing to gensupport.c.
19500 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19501 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19502 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19504 (valid_predicate_name_p): New function, split out from old
19505 genpreds.c:process_define_predicate.
19506 (process_define_predicate): New function, combining code from
19507 old genpreds.c and genrecog.c functions.
19508 (process_rtx): Call it for DEFINE_PREDICATE and
19509 DEFINE_SPECIAL_PREDICATE.
19511 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19513 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19514 size of a '%A' memory reference.
19515 (T_DREG, T_QREG): New neon_builtin_type_bits.
19516 (arm_init_neon_builtins): Assert that the load and store operands
19517 are neon_struct_operands.
19518 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19519 (NEON_ARG_MEMORY): New builtin_arg.
19520 (neon_dereference_pointer): New function.
19521 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19522 Handle NEON_ARG_MEMORY.
19523 (arm_expand_neon_builtin): Update after above interface changes.
19524 Use NEON_ARG_MEMORY for loads and stores.
19525 * config/arm/predicates.md (neon_struct_operand): New predicate.
19526 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19527 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19528 (V_four_elem): Tweak formatting.
19529 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19530 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19531 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19532 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19533 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19534 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19535 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19536 Use %A in the output template.
19537 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19538 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19539 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19540 the width of the memory access. Remove post-increment.
19541 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19543 2011-04-12 Nick Clifton <nickc@redhat.com>
19545 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19546 instruction for interrupt handlers if the target is the basic V850
19548 (expand_epilogue): Likewise.
19550 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19552 PR rtl-optimization/48549
19553 * combine.c (propagate_for_debug): Also stop after BB_END of
19554 this_basic_block. Process LAST and just stop processing after it.
19555 (combine_instructions): If last_combined_insn has been deleted,
19556 set last_combined_insn to its PREV_INSN.
19558 2011-04-12 Richard Guenther <rguenther@suse.de>
19560 PR tree-optimization/46076
19561 * gimple.h (struct gimple_statement_call): Add fntype field.
19562 (gimple_call_fntype): Adjust.
19563 (gimple_call_set_fntype): New function.
19564 * gimple.c (gimple_build_call_1): Set the call function type.
19565 * gimplify.c (gimplify_call_expr): Preserve the function
19566 type the frontend used for the call.
19567 (gimplify_modify_expr): Likewise.
19568 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19570 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19572 * tree-ssa.c (useless_type_conversion_p): Function pointer
19573 conversions are useless.
19575 2011-04-12 Martin Jambor <mjambor@suse.cz>
19577 * cgraph.h (cgraph_node): Remove function declaration.
19578 (cgraph_create_node): Declare.
19579 (cgraph_get_create_node): Likewise.
19580 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19581 Updated all callers.
19582 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19583 the decl does not already exist. Call cgraph_get_create_node instead
19585 (cgraph_get_create_node): New function.
19586 (cgraph_same_body_alias): Update comment.
19587 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19588 assert it does not return NULL.
19589 (cgraph_update_edges_for_call_stmt): Likewise.
19590 (cgraph_clone_edge): Likewise.
19591 (cgraph_create_virtual_clone): Likewise.
19592 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19593 instead of cgraph_node.
19594 (cgraph_add_new_function): Call cgraph_create_node or
19595 cgraph_get_create_node instead of cgraph_node.
19596 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19597 instead of cgraph_node.
19598 (record_eh_tables): Likewise.
19599 (mark_address): Likewise.
19600 (mark_load): Likewise.
19601 (build_cgraph_edges): Call cgraph_get_create_node instead
19603 (rebuild_cgraph_edges): Likewise.
19604 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19605 instead of cgraph_node.
19606 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19608 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19609 cgraph_create_node instead of cgraph_node.
19610 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19612 * lto-cgraph.c (input_node): Likewise.
19613 * lto-streamer-in.c (input_function): Likewise.
19614 * varasm.c (mark_decl_referenced): Likewise.
19615 (assemble_alias): Likewise.
19617 2011-04-12 Martin Jambor <mjambor@suse.cz>
19619 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19620 instead of cgraph_node and assert it does not return NULL.
19621 * lto-streamer-in.c (lto_read_body): Likewise.
19622 * omp-low.c (new_omp_context): Likewise.
19623 (create_task_copyfn): Likewise.
19624 * tree-emutls.c (lower_emutls_function_body): Likewise.
19625 * matrix-reorg.c (transform_allocation_sites): Likewise.
19627 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19630 * c-typeck.c (build_asm_expr): Error out on attempts to use
19631 void type outputs or inputs for constraints that allow reg or
19632 don't allow memory.
19634 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19635 Richard Earnshaw <rearnsha@arm.com>
19638 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19639 to use sign-magnitude offsets. Reject unsupported unaligned
19640 cases. Add detailed description in comments.
19641 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19642 condition from TARGET_32BIT to TARGET_ARM.
19644 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19646 * tree.h (struct typed_tree): New.
19647 (struct tree_common): Include it instead of tree_base.
19648 (TREE_TYPE): Update for new location of type field.
19649 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19650 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19651 (union tree_node): Add typed field.
19652 * treestruct.def (TS_TYPED): New.
19653 * lto-streamer.c (check_handled_ts_structures): Handle it.
19654 * tree.c (MARK_TS_TYPED): New macro.
19655 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19657 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19659 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19660 (force_nonfallthru): Do not alter the loop nest if no basic block
19663 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19665 * config/i386/sse.md (VI): New mode iterator.
19666 (SSEMODEI): Remove.
19667 (AVX256MODEI): Ditto.
19668 (AVXMODEF4P): Ditto.
19669 (avxvecpsmode): Ditto.
19670 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19671 (sse2_andnot<mode>3): New expander.
19672 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19673 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19674 (<any_logic:code><mode>3): Use VI mode iterator.
19675 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19676 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19677 (*andnottf3): Handle AVX three-operand constraints.
19678 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19680 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19681 Robert Millan <rmh@gnu.org>
19683 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19684 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19685 GNU_USER_DYNAMIC_LINKER64): Define.
19686 (REG_NAME): Don't undefine.
19687 (MD_UNWIND_SUPPORT): Undefine.
19688 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19689 (REG_NAME): Don't undefine.
19690 (MD_UNWIND_SUPPORT): Undefine.
19691 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19693 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19695 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19696 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19698 2011-04-11 Xinliang David Li <davidxl@google.com>
19700 * value-profile.c (check_ic_target): New function.
19701 (gimple_ic_transform): Sanity check indirect call target.
19702 * gimple-low.c (gimple_check_call_args): Interface change.
19703 (gimple_check_call_matching_types): New function.
19704 * tree-inline.c (tree_can_inline_p): Call new function.
19706 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19708 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19709 tree-pretty-print.h & realmpfr.h.
19711 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19713 PR middle-end/48464
19714 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19715 (setup_allocno_and_important_classes): Ditto.
19717 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19719 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19720 GNU_USER_DYNAMIC_LINKER.
19721 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19722 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19723 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19724 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19725 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19726 GNU_USER_TARGET_OS_CPP_BUILTINS.
19727 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19728 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19729 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19730 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19731 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19732 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19733 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19734 GNU_USER_TARGET_OS_CPP_BUILTINS.
19735 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19736 GNU_USER_DYNAMIC_LINKER.
19737 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19738 GNU_USER_TARGET_OS_CPP_BUILTINS.
19739 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19740 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19741 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19742 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19743 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19744 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19745 GNU_USER_DYNAMIC_LINKER64): Remove.
19746 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19747 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19748 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19749 GNU_USER_DYNAMIC_LINKER.
19750 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19751 GNU_USER_TARGET_OS_CPP_BUILTINS.
19752 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19753 GNU_USER_TARGET_OS_CPP_BUILTINS.
19754 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19755 to GNU_USER_TARGET_OS_CPP_BUILTINS.
19756 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19757 GNU_USER_TARGET_OS_CPP_BUILTINS.
19758 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19759 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19760 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19761 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19763 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19764 GNU_USER_DYNAMIC_LINKER.
19765 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19766 GNU_USER_TARGET_OS_CPP_BUILTINS.
19767 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19768 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19769 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19770 GNU_USER_DYNAMIC_LINKER.
19771 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19772 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19773 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19775 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19776 GNU_USER_DYNAMIC_LINKER.
19777 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19778 GNU_USER_DYNAMIC_LINKERN32.
19779 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19780 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
19781 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
19782 GNU_USER_DYNAMIC_LINKER32.
19783 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19785 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19786 GNU_USER_DYNAMIC_LINKER.
19787 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19789 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19790 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19791 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19792 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19793 GNU_USER_DYNAMIC_LINKER32.
19794 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19795 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19796 GNU_USER_DYNAMIC_LINKER.
19797 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19798 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19799 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19800 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
19801 GNU_USER_DYNAMIC_LINKER64.
19802 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19803 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19804 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19805 GNU_USER_DYNAMIC_LINKER.
19806 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19807 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19808 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19809 GNU_USER_DYNAMIC_LINKER.
19810 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19811 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19812 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19813 GNU_USER_DYNAMIC_LINKER32.
19814 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19815 GNU_USER_DYNAMIC_LINKER64.
19816 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19817 GNU_USER_DYNAMIC_LINKER64.
19818 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19819 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19820 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19822 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19824 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19826 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
19827 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19828 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19829 GNU_USER_DYNAMIC_LINKER.
19830 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19831 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
19832 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19833 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19834 GNU_USER_DYNAMIC_LINKER64.
19835 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19836 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19837 GNU_USER_LINK_EMULATION.
19838 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19839 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19840 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19841 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19842 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19843 CPP_SPEC, CC1_SPEC): Remove.
19844 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19845 (GNU_USER_DYNAMIC_LINKER): Define.
19846 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19847 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19848 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19849 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19850 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19851 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19852 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19853 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19854 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19855 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19856 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19857 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19858 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19859 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19860 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19861 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19862 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19863 GNU_USER_DYNAMIC_LINKER.
19864 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19865 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19866 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19867 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19868 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19869 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19870 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19871 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19872 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19873 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19875 2011-04-11 Kai Tietz <ktietz@redhat.com>
19879 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19880 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19882 (ix86_is_msabi_thiscall): Removed.
19883 (ix86_is_type_thiscall): Likewise.
19884 (ix86_get_callcvt): New function.
19885 (ix86_comp_type_attributes): Simplify check.
19886 (ix86_function_regparm): Use ix86_get_callcvt for calling
19887 convention attribute checks.
19888 (ix86_return_pops_args): Likewise.
19889 (ix86_static_chain): Likewise.
19890 (x86_this_parameter): Likewise.
19891 (x86_output_mi_thunk): Likewise.
19892 (ix86_function_type_abi): Optimize check for types without attributes.
19893 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19894 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19895 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19897 (IX86_BASE_CALLCVT): Helper macro.
19898 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19899 Use ix86_get_callcvt for calling convention attribute checks and avoid
19900 symbol-decoration for stdcall in TARGET_RTD case.
19901 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19903 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19906 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19908 * config/i386/sse.md (VI_128): New mode iterator.
19909 (VI12_128): Rename from SSEMODE12.
19910 (VI14_128): Rename from SSEMODE14.
19911 (VI124_128): New mode iterator.
19912 (VI24_128): Rename from SSEMODE248.
19913 (VI248_128): Rename from SSEMODE248.
19914 (SSEMODE124C8): Remove.
19915 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19916 (*sse2_<plusminus_insn><mode>3): Merge with
19917 *avx_<plusminus_insn><mode>3.
19918 (*mulv8hi3): Merge with *avx_mulv8hi3.
19919 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19920 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19921 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19922 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19923 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19924 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19925 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19926 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19927 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19928 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19929 (*<smaxmin:code>v8hi3): Ditto.
19930 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19931 (*<smaxmin:code>v16qi3): Ditto.
19932 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19933 (*sse2_eq<mode>3): Ditto.
19934 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19935 (*sse2_gt<mode>3): Ditto.
19936 (vcondv2di): Split out of vcond<mode>.
19937 (vconduv2di): Split out of vcondu<mode>.
19939 2011-04-11 Richard Guenther <rguenther@suse.de>
19941 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19942 before calling tree_low_cst.
19944 2011-04-11 Richard Guenther <rguenther@suse.de>
19946 * stor-layout.c (layout_type): Compute all array index size operations
19947 in the original type.
19948 (initialize_sizetypes): Add comment.
19949 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19951 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19953 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19955 2011-04-11 Martin Jambor <mjambor@suse.cz>
19957 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19958 of cgraph_node, handle NULL return value.
19959 (cgraph_global_info): Likewise.
19960 (cgraph_rtl_info): Likewise.
19961 * tree-inline.c (estimate_num_insns): Likewise.
19962 * gimplify.c (unshare_body): Likewise.
19963 (unvisit_body): Likewise.
19964 (gimplify_body): Likewise.
19965 * predict.c (optimize_function_for_size_p): Likewise.
19966 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19967 (call_may_clobber_ref_p_1): Likewise.
19968 * varasm.c (function_section_1): Likewise.
19969 (assemble_start_function): Likewise.
19971 2011-04-11 Martin Jambor <mjambor@suse.cz>
19973 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19975 * final.c (rest_of_clean_state): Likewise.
19976 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19977 * passes.c (pass_init_dump_file): Likewise.
19978 (execute_all_ipa_transforms): Likewise.
19979 (function_called_by_processed_nodes_p): Likewise.
19980 * predict.c (maybe_hot_frequency_p): Likewise.
19981 (probably_never_executed_bb_p): Likewise.
19982 (compute_function_frequency): Likewise.
19983 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19984 (unnest_nesting_tree_1): Likewise.
19985 (lower_nested_functions): Likewise.
19986 * tree-optimize.c (execute_fixup_cfg): Likewise.
19987 (tree_rest_of_compilation): Likewise.
19988 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19989 * tree-sra.c (ipa_early_sra): Likewise.
19990 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19991 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19992 * ipa.c (record_cdtor_fn): Likewise.
19993 * ipa-inline.c (cgraph_early_inlining): Likewise.
19994 (compute_inline_parameters_for_current): Likewise.
19995 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19996 * ipa-pure-const.c (local_pure_const): Likewise.
19997 * ipa-split.c (split_function): Likewise.
19998 (execute_split_functions): Likewise.
19999 * cgraphbuild.c (build_cgraph_edges): Likewise.
20000 (rebuild_cgraph_edges): Likewise.
20001 (cgraph_rebuild_references): Likewise.
20002 (remove_cgraph_callee_edges): Likewise.
20003 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20004 (verify_cgraph_node): Likewise.
20005 (cgraph_analyze_functions): Likewise.
20006 (cgraph_preserve_function_body_p): Likewise.
20007 (save_inline_function_body): Likewise.
20008 (save_inline_function_body): Likewise.
20009 * tree-inline.c (copy_bb): Likewise.
20010 (optimize_inline_calls): Likewise.
20012 2011-04-11 Martin Jambor <mjambor@suse.cz>
20014 PR tree-optimization/48195
20015 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20016 ipa_check_create_edge_args.
20017 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20018 ipa_check_create_edge_args.
20019 * ipa-inline.c (inline_generate_summary): Do not call
20020 ipa_check_create_node_params and ipa_check_create_edge_args.
20021 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20022 ipa_check_create_edge_args.
20024 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20026 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20028 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20029 * function.c (record_hard_reg_sets): Likewise.
20030 * ira.c (compute_regs_asm_clobbered): Likewise.
20031 * sched-deps.c (sched_analyze_1): Likewise.
20032 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20034 2011-04-09 Xinliang David Li <davidxl@google.com>
20036 PR tree-optimization/PR48484
20037 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20038 has_valid_pred lazily
20040 2011-04-09 Duncan Sands <baldrick@free.fr>
20042 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20044 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20046 * combine.c (combine_validate_cost): Adjust comments. Set registered
20047 cost of I0 to zero at the end, if any.
20049 2011-04-08 Xinliang David Li <davidxl@google.com>
20051 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20052 to insane profile data.
20054 2011-04-08 Xinliang David Li <davidxl@google.com>
20056 * ipa-cp.c (ipcp_update_profiling): Correct
20057 negative scale factor due to insane profile data.
20059 2011-04-08 Xinliang David Li <davidxl@google.com>
20061 * final.c (dump_basic_block_info): New function.
20062 (final): Dump basic block.
20063 (final_scan_insn): Remove old dump.
20065 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20068 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20071 2011-04-08 Michael Matz <matz@suse.de>
20073 PR middle-end/48389
20074 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20076 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20077 * rtl.h (rebuild_jump_labels_chain): Declare.
20078 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20079 insns inserted on edges.
20081 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20083 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20084 * config/arm/arm-arches.def: New.
20085 * config/arm/arm-opts.h: New.
20086 * config/arm/genopt.sh: New.
20087 * config/arm/arm-tables.opt: New (generated).
20088 * config/arm/arm.c (arm_handle_option, arm_target_help,
20089 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20090 (all_architectures): Get most table contents from arm-arches.def.
20091 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20092 arm_selected_tune here.
20093 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20094 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20095 (march=, mcpu=, mtune=): Use Enum and Var.
20096 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20097 (arm.o): Update dependencies.
20099 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20101 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20103 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20104 (write_typed_alloc_defns): Likewise.
20105 (main): Calls write_typed_alloc_defns with output_header.
20107 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20109 PR inline-asm/48435
20110 * ira-color.c (setup_profitable_hard_regs): Add comments.
20111 Don't take prohibited hard regs into account.
20112 (setup_conflict_profitable_regs): Rename to
20113 get_conflict_profitable_regs.
20114 (check_hard_reg_p): Check prohibited hard regs.
20116 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20118 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20119 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20120 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20122 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20125 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20126 move from floating point to shift amount register.
20127 (emit_move_sequence): Remove secondary reload support for floating
20128 point to shift amount amount register copies.
20129 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20130 amount register copies.
20131 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20132 register, return false if mode isn't a scalar integer mode.
20133 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20135 2011-04-08 Richard Guenther <rguenther@suse.de>
20137 * gimple.c (gimple_call_flags): Remove kludge.
20139 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20141 * sel-sched.c (sel_region_init): Move call to
20142 sel_setup_region_sched_flags after setup_current_loop_nest.
20144 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20146 PR rtl-optimization/48272
20147 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20148 init_insn_reg_pressure_info. Adjust a caller.
20149 * sched-int.h (init_insn_reg_pressure_info): Declare.
20150 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20151 when sched-pressure is enabled.
20153 2011-04-08 Richard Guenther <rguenther@suse.de>
20155 * gimple.c (gimple_set_modified): Do not queue calls to
20156 MODIFIED_NORETURN_CALLS here ...
20157 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20159 2011-04-08 Richard Guenther <rguenther@suse.de>
20162 * toplev.c (lang_dependent_init): Do not open asm_out_file
20163 in WPA mode, nor perform debug machinery initialization.
20164 (finalize): Do not unlink asm_out_file in WPA mode.
20166 2011-04-08 Richard Guenther <rguenther@suse.de>
20168 * gimple.h (gimple_call_fntype): New function.
20169 (gimple_call_return_type): Use it.
20170 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20171 * gimple-low.c (gimple_check_call_args): Likewise.
20172 * gimple.c (gimple_call_flags): Likewise.
20173 (gimple_call_arg_flags): Likewise.
20174 (gimple_call_return_flags): Likewise.
20175 * tree-cfg.c (verify_gimple_call): Likewise.
20176 (do_warn_unused_result): Likewise.
20177 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20178 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20180 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20182 PR rtl-optimization/48235
20183 * sel-sched.c (code_motion_process_successors): Recompute the last
20184 insn in basic block if control flow changed.
20185 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20186 Update condition for ilist_remove.
20188 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20190 PR rtl-optimization/48302
20191 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20192 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20193 it to record added preheader blocks.
20194 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20195 on to sel_add_loop_preheaders.
20196 (sel_region_init): Move call to setup_current_loop_nest after
20199 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20202 * cfgloop.h (loop_has_exit_edges): New helper.
20203 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20205 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20206 that have no exit edges.
20208 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20210 PR rtl-optimization/48442
20211 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20212 all callers. Adjust assert.
20214 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20216 PR tree-optimization/48377
20217 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20218 is_packed to true even for types with smaller TYPE_ALIGN than
20221 2011-04-08 Richard Guenther <rguenther@suse.de>
20224 * doc/tm.texi: Re-generate.
20226 2011-04-08 Wei Guozhi <carrot@google.com>
20229 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20230 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20231 * config/arm/arm.md (*push_multi): Change the length computation to
20234 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20236 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20237 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20238 * doc/tm.texi: Regenerate.
20239 * system.h (ASM_OUTPUT_BSS): Poison.
20240 * varasm.c (asm_output_bss): Remove function.
20241 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20243 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20244 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20245 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20246 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20248 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20250 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20252 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20254 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20256 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20259 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20261 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20262 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20263 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20265 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20266 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20267 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20268 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20269 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20270 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20271 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20272 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20273 options. Don't map other m68k options manually. Don't handle
20274 old-style options as canonical.
20275 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20276 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20278 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20280 * basic-block.h (force_nonfallthru): Move to...
20281 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20282 (force_nonfallthru): ...here.
20283 * cfghooks.c (force_nonfallthru): New function.
20284 * cfgrtl.c (force_nonfallthru): Rename into...
20285 (rtl_force_nonfallthru): ...this.
20286 (commit_one_edge_insertion): Do not set AUX field.
20287 (commit_edge_insertions): Do not discover new basic blocks.
20288 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20289 (cfg_layout_rtl_cfg_hooks): Likewise.
20290 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20291 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20292 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20294 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20296 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20299 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20301 * config/i386/sse.md: Update copyright year.
20302 (avxcvtvecmode): Remove.
20303 (sse_movhlps): Merge with *avx_movhlps.
20304 (sse_movlhps): Merge with *avx_movlhps.
20305 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20306 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20307 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20308 (sse_loadhps): Merge with *avx_loadhps.
20309 (sse_storelps): Merge with *avx_storelps.
20310 (sse_loadlps): Merge with *avx_loadlps.
20311 (sse_movss): Merge with *avx_movss.
20312 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20313 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20314 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20315 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20316 (vec_set<mode>_0): Ditto.
20317 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20318 (sse4_1_insertps): Merge with *avx_insertps.
20319 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20320 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20321 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20322 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20323 (sse2_storehpd): Merge with *avx_storehpd.
20324 (sse2_loadhpd): Merge with *avx_loadhpd.
20325 (sse2_loadlpd): Merge with *avx_loadlpd.
20326 (sse2_movsd): Merge with *avx_movsd.
20327 (*vec_concatv2df): Merge with *vec_concatv2df.
20329 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20332 * combine.c (combine_instructions): Add last_combined_insn,
20333 update it if insn is after it, pass it to all try_combine calls.
20334 (try_combine): Add last_combined_insn parameter, pass it instead of
20335 i3 to propagate_for_debug.
20337 2011-04-07 Nick Clifton <nickc@redhat.com>
20339 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20340 to handle MDR <-> data register transfers.
20341 (movhi_internal): Likewise.
20343 2011-04-07 Alan Modra <amodra@gmail.com>
20345 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20346 previous stack info.
20348 2011-04-07 Tom de Vries <tom@codesourcery.com>
20351 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20352 flow_find_cross_jump. Swap variables to implement backward replacement.
20353 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20355 2011-04-07 Tom de Vries <tom@codesourcery.com>
20358 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20359 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20361 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20362 src1 or src2. Redirect edges to the last basic block. Update
20363 frequency and count on multiple basic blocks in case of fallthru.
20365 2011-04-07 Tom de Vries <tom@codesourcery.com>
20368 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20370 (old_insns_match_p): Change return type. Replace return false/true
20371 with return dir_none/dir_both. Use can_replace_by.
20372 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20373 direction from dir_p. Register replacement direction in dir, last_dir
20374 and afterlast_dir. Handle new return type of old_insns_match_p using
20375 merge_dir. Return replacement direction in dir_p.
20376 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20377 return type of old_insns_match_p.
20378 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20379 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20380 flow_find_cross_jump.
20381 * basic-block.h (enum replace_direction): New type.
20382 (flow_find_cross_jump): Add parameter to declaration.
20384 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20386 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20387 (AVXMODEDCVTPS2DQ): Ditto.
20388 (VEC_FLOAT_MODE): Ditto.
20389 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20390 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20391 (<any_logic:code><mode>3): Use VF mode iterator.
20392 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20393 Use VF mode iterator.
20394 (copysign<mode>3): Use VF mode iterator.
20395 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20396 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20397 (*<any_logic:code><MODEF:mode>3): Merge with
20398 *avx_<any_logic:code><MODEF:mode>3.
20399 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20400 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20401 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20402 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20403 (sse2_cvtdq2ps): Use %v modifier.
20404 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20405 (avx_cvtps2dq<avxmodesuffix>): Remove.
20406 (sse2_cvtps2dq): Use %v modifier.
20407 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20408 (avx_cvttps2dq<avxmodesuffix>): Remove.
20409 (sse2_cvttps2dq): Use %v modifier.
20410 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20411 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20412 (sse2_cvtsd2siq): Fix insn template.
20413 (sse2_cvtsd2siq_2): Ditto.
20414 (sse2_cvttsd2siq): Ditto.
20415 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20416 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20418 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20420 * gcov-io.c: Use GCC Runtime Library Exception.
20422 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20425 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20426 as base_reg whatever register reg has been eliminated to, instead
20427 of hardcoding STACK_POINTER_REGNUM.
20429 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20431 * doc/tm.texi.in: Document C target hooks as separate from general
20433 * doc/tm.texi: Regenerate.
20434 * genhooks.c (struct hook_desc): Add docname field.
20435 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20437 (hook_array): Include c-target.def.
20438 (emit_documentation): Use docname field in output.
20439 (emit_init_macros): Take docname argument. Only emit definitions
20440 for hooks matching docname.
20441 (main): Expect additional arguments in all cases. Pass argument
20442 to emit_init_macros.
20443 * target.def: Move initial macro definitions and comments to
20444 target-hooks-macros.h.
20445 (gcc_targetcm): Move to c-family/c-target.def.
20446 * target.h (targetcm): Move declaration to c-family/c-target.h.
20447 * targhooks.c (default_handle_c_option): Move to
20449 * targhooks.h (default_handle_c_option): Move declaration to
20450 c-family/c-common.h.
20451 * target-hooks-macros.h: New file.
20452 * config.gcc (target_has_targetcm): Define and use to add to
20453 c_target_objs and cxx_target_objs.
20454 * config/default-c.c: New file.
20455 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20456 of target.h and target-def.h.
20457 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20458 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20459 darwin_check_cfstring_format_arg): Make static.
20460 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20461 TARGET_STRING_OBJECT_REF_TYPE_P,
20462 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20463 * config/darwin-protos.h (darwin_objc_construct_string,
20464 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20466 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20467 TARGET_STRING_OBJECT_REF_TYPE_P,
20468 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20469 * config/t-darwin (darwin-c.o): Update dependencies.
20470 * system.h (TARGET_HAS_TARGETCM): Poison.
20471 * Makefile.in (TARGET_H): Update.
20472 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20473 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20474 (default-c.o): New target.
20475 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20476 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20477 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20479 (build/genhooks.o): Update dependencies.
20481 2011-04-06 Richard Guenther <rguenther@suse.de>
20483 * ipa-inline.c (enum inlining_mode): Remove.
20484 (cgraph_flatten): Use some other token.
20485 (cgraph_edge_early_inlinable_p): New function, split out from ...
20486 (cgraph_perform_always_inlining): New function, split out from ...
20487 (cgraph_decide_inlining_incrementally): ... here.
20488 (cgraph_mark_inline_edge): Adjust.
20489 (cgraph_early_inlining): Re-structure.
20490 (pass_early_inline): Require SSA form.
20492 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20493 Julian Brown <julian@codesourcery.com>
20494 Mark Shinwell <shinwell@codesourcery.com>
20496 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20497 LO_REGS only for Thumb-1.
20498 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20499 be used in short instructions when optimising for size on Thumb-2.
20501 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20503 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20504 associated with user returns to be preserved.
20506 2011-04-06 Tristan Gingold <gingold@adacore.com>
20508 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20509 symbol_queue_size, DBXOUT_DECR_NESTING,
20510 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20511 if XCOFF_DEBUGGING_INFO.
20513 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20515 * config/i386/i386.md (attribute isa): New.
20516 (attribute enabled): New.
20517 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20518 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20519 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20520 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20521 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20522 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20523 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20524 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20526 * config/i386/sse.md (VF): New mode iterator.
20530 (SSEMODEF4): Remove.
20531 (attribute sse): Handle V8SF and V4DF modes.
20532 (<absneg:code><mode>2): Use VF mode iterator.
20533 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20535 (<plusminus_insn><mode>3): Use VF mode iterator.
20536 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20537 Use VF mode iterator.
20538 (<sse>_vm<plusminus_insn><mode>3): Merge with
20539 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20540 (mul<mode>3): Use VF mode iterator.
20541 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20542 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20544 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20545 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20546 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20547 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20549 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20550 Use VF1 mode iterator.
20551 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20552 (sqrt<VF2:mode>2): New expander.
20553 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20554 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20555 and sqrtv2df2. Use VF mode iterator.
20556 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20558 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20559 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20560 Use VF1 mode iterator.
20561 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20562 (<smaxmin:code><mode>3): Use VF mode iterator.
20563 (*<smaxmin:code><mode>3_finite): Merge with
20564 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20565 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20566 (<sse>_vm<smaxmin:code><mode>2): Merge with
20567 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20568 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20570 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20572 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20573 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20574 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20575 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20576 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20578 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20579 Use VF_128 mode iterator.
20580 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20582 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20583 VF_128 mode iterator.
20584 (vcond<mode>): Use VF mode iterator.
20585 * config/i386/predicates.md (sse_comparison_operator): Merge with
20586 avx_comparison_float_operator. Do not declare as special_predicate.
20587 * config/i386/i386.c (struct builtin_description): Update for renamed
20589 (ix86_expand_args_builtin): Ditto.
20590 (ix86_expand_sse_compare_mask): Ditto.
20592 2011-04-06 Richard Guenther <rguenther@suse.de>
20594 * tree-inline.c (estimate_num_insns): For calls simply account
20595 for all passed arguments and a used return value.
20597 2011-04-06 Richard Guenther <rguenther@suse.de>
20599 PR tree-optimization/47663
20600 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20601 call_stmt_time fields.
20602 (cgraph_edge_inlinable_p): Declare.
20603 (cgraph_edge_recursive_p): New inline function.
20604 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20605 (cgraph_clone_edge): Copy it.
20606 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20607 Account for call stmt time.
20608 (cgraph_estimate_time_after_inlining): Take edge argument.
20609 (cgraph_estimate_edge_growth): Account call stmt size.
20610 (cgraph_estimate_size_after_inlining): Take edge argument.
20611 (cgraph_mark_inline_edge): Adjust.
20612 (cgraph_check_inline_limits): Likewise.
20613 (cgraph_recursive_inlining_p): Remove.
20614 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20615 (cgraph_decide_recursive_inlining): Take edge argument and
20617 (cgraph_decide_inlining_of_small_functions): Do not avoid
20618 diags for recursive inlining here.
20619 (cgraph_flatten): Adjust.
20620 (cgraph_decide_inlining_incrementally): Likewise.
20621 (estimate_function_body_sizes): Remove call cost handling.
20622 (compute_inline_parameters): Initialize caller edge call costs.
20623 (cgraph_estimate_edge_growth): New function.
20624 (cgraph_estimate_growth): Use it.
20625 (cgraph_edge_badness): Likewise.
20626 (cgraph_check_inline_limits): Take an edge argument.
20627 (cgraph_decide_inlining_of_small_functions): Adjust.
20628 (cgraph_decide_inlining): Likewise.
20629 * tree-inline.c (estimate_num_insns): Only account for call
20630 return value if it is used.
20631 (expand_call_inline): Avoid diagnostics on recursive inline
20633 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20634 (input_edge): Input edge call costs.
20636 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20638 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20640 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20642 * doc/invoke.texi (Spec Files): Fix typo.
20644 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20646 * profile.c (branch_prob): Move declaration of local variable. Remove
20647 obsolete ??? comment. Expand the location explicitly instead of using
20648 the LOCATION_FILE and LOCATION_LINE macros.
20650 2011-04-06 Wei Guozhi <carrot@google.com>
20653 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20654 (arm_cond_branch): Likewise.
20655 (arm_cond_branch_reversed): Likewise.
20656 (arm_jump): Likewise.
20657 (push_multi): Likewise.
20658 * config/arm/constraints.md (Py): New constraint.
20660 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20663 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20665 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20666 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20667 #ifdef DBX_DEBUGGING_INFO.
20669 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20672 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20673 if old and new states differ.
20675 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20677 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20678 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20679 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20680 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20681 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20682 mcfv4e): Use Alias.
20683 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20684 ColdFire options to -mcpu= options.
20686 2011-04-05 Jeff Law <law@redhat.com>
20688 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20689 check if BB is a successor of LOOP->header and return
20690 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20692 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20694 * cprop.c (struct reg_use): Remove.
20695 (reg_use_table): Make an array of RTX.
20696 (find_used_regs, constprop_register, local_cprop_pass,
20697 bypass_block): Simplify users of reg_use_table.
20698 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20699 on one of the uses found by find_used_regs.
20701 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20704 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20707 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20709 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20711 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20713 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20715 PR middle-end/48441
20716 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20718 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20720 * combine.c: Include obstack.h.
20721 (struct insn_link): Define.
20722 (uid_log_links): Adjust type.
20723 (FOR_EACH_LOG_LINK): New macro.
20724 (insn_link_obstack): Declare.
20725 (alloc_insn_link): Define.
20726 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20727 type of link variables.
20728 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20729 (try_combine, record_promoted_values, distribute_notes): Likewise.
20730 (distribute_links): Likewise. Tweak prototype.
20731 (clear_log_links): Delete.
20732 (adjust_for_new_dest): Call alloc_insn_link.
20733 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20735 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20737 * gcse.c (modify_mem_list): Convert to an array of VECs.
20738 (canon_modify_mem_list, compute_transp): Tweak formatting.
20739 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
20740 (load_killed_in_block_p): Likewise.
20741 (record_last_mem_set_info): Likewise.
20742 (clear_modify_mem_tables): Likewise.
20744 2011-04-05 Tom de Vries <tom@codesourcery.com>
20746 PR middle-end/48461
20747 * function.c (emit_use_return_register_into_block): Only define if
20750 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
20752 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20754 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20756 * config/rx/rx-opts.h: New.
20757 * config/rx/rx.c (rx_cpu_type): Remove.
20758 (rx_handle_option): Don't assert that global structures are in
20759 use. Access variables via opts pointer. Defer most handling of
20760 OPT_mint_register_. Use error_at.
20761 (rx_option_override): Handle deferred OPT_mint_register_ here.
20762 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20763 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20764 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20765 (rx_cpu_types): New Enum and EnumValue entries.
20766 (mint-register=): Use Defer and use Var accordingly.
20768 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20770 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20771 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20772 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20774 (debug_free_queue, debug_nesting, symbol_queue_index):
20776 * dbxout.c: ...to here. Make static.
20778 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20780 * gcse.c (modify_pair): Define. Define a VEC of it.
20781 (canon_modify_mem_list): Convert to an array of VECs.
20782 (free_insn_expr_list_list): Delete.
20783 (clear_modify_mem_tables): Call VEC_free instead.
20784 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20785 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20786 (canon_list_insert, compute_transp): Likewise.
20788 2011-04-05 Tom de Vries <tom@codesourcery.com>
20791 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20794 2011-04-05 Tom de Vries <tom@codesourcery.com>
20797 * function.c (emit_use_return_register_into_block): New function.
20798 (thread_prologue_and_epilogue_insns): Use
20799 emit_use_return_register_into_block.
20801 2011-04-05 Tom de Vries <tom@codesourcery.com>
20804 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20807 2011-04-05 Tom de Vries <tom@codesourcery.com>
20809 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20811 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
20813 * config/arm/arm.md (define_constants for unspec): Replace with
20815 (define_constants for unspecv): Replace with define_c_enum.
20816 * config/arm/neon.md (define_constants for unspec): Replace with
20819 2011-04-04 Richard Henderson <rth@redhat.com>
20822 * dwarf2out.c (output_line_info): Always emit line info from
20823 at least one section.
20824 (dwarf2out_init): Create text_section_line_info here ...
20825 (set_cur_line_info_table): ... not here.
20827 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
20830 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20833 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20835 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20837 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20838 (expr_equiv_p): Remove.
20839 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20840 (hash_scan_set): Update call to insert_set_in_table.
20841 (dump_hash_table): Dump <dest, src> pair.
20842 (lookup_set): Simplify. Lookup <dest, src> pair.
20843 (compute_transp): Remove, fold heavily simplified code into...
20844 (compute_local_properties): ...here. Expect COMP and TRANSP
20846 (find_avail_set): Take set directly from struct expr.
20847 (find_bypass-set): Likewise.
20848 (bypass_block): Likewise.
20849 (cprop_insn): Likewise. Remove redundant INSN_P test.
20851 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20852 checks on form of COND from find_implicit_sets to here.
20853 (find_implicit_sets): Cleanup control flow. Split critical edges
20854 if it exposes implicit sets. Allocate/resize implicit_sets as
20856 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20857 changed something. Run df_analyze after find_implicit_sets if any
20858 edges were split. Do not allocate implicit_sets here.
20860 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20861 (gcse_obstack): Renamed to cprop_obstack.
20862 (GNEW, GNEWVEC, GNEWVAR): Remove.
20864 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20865 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20866 (gcse_alloc): Likewise, and rename to cprop_alloc.
20867 (alloc_gcse_men, free_gcse_mem): Remove.
20868 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20869 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20870 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20872 * cprop.c (oprs_not_set_p): Remove.
20873 (mark_set, mark_clobber): Remove.
20874 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20875 (reg_not_set_p): New function.
20876 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20877 (cprop_insn): Likewise.
20878 (cprop_jump): Use FOR_EACH_EDGE.
20880 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20883 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20884 (rank_for_schedule): Use scheduled_insns vector instead of
20885 last_scheduled_insn.
20886 (ok_for_early_queue_removal): Likewise.
20887 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20889 (choose_ready): Likewise.
20890 (commit_schedule): Use VEC_iterate.
20891 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20892 a dbg_cnt, use it and ensure the first insn is in the ready list.
20893 (haifa_sched_init): Allocate scheduled_insns.
20894 (sched_extend_ready_list): Don't allocate it; reserve space.
20895 (haifa_sched_finish): Free it.
20897 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20899 * optc-gen.awk: Always remove type from Variable entry before
20900 recording in var_seen.
20902 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20904 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20905 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20906 call to tidy_fallthru_edges.
20908 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20910 * doc/options.texi (ToLower): Document.
20911 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20912 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20913 * opts.h (cl_option): Add cl_tolower field.
20914 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20915 arguments with lowercase strings.
20916 * config/rx/rx.opt (mcpu=): Add ToLower.
20917 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20920 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20922 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20924 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20926 * config/vax/vax.c: Include reload.h.
20928 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20930 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20931 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20932 (sparc_preferred_reload_class): New function.
20934 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20937 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20938 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20940 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20942 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20943 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20945 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20947 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20948 (ASM_OUTPUT_ALIGNED_BSS): Define.
20950 2011-04-03 Michael Matz <matz@suse.de>
20952 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20953 and next_slot members.
20954 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20955 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20956 (lto_streamer_cache_append): Declare.
20957 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20958 unsigned index, remove offset parameter, ensure that we append
20959 or update existing entries.
20960 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20961 parameter, update next_slot for append.
20962 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20964 (lto_streamer_cache_insert_at): Likewise.
20965 (lto_streamer_cache_append): New function.
20966 (lto_streamer_cache_lookup): Use unsigned index.
20967 (lto_streamer_cache_get): Likewise.
20968 (lto_record_common_node): Don't test tree_node_can_be_shared.
20969 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20970 (lto_streamer_cache_delete): Don't free offsets member.
20971 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20972 (lto_output_string_with_length): Use lto_output_data_stream.
20973 (lto_output_tree_header): Remove ix parameter, don't write it.
20974 (lto_output_builtin_tree): Likewise.
20975 (lto_write_tree): Adjust callers to above, don't track and write
20976 offset, write unsigned index.
20977 (output_unreferenced_globals): Don't emit all global vars.
20978 (write_global_references): Use unsigned indices.
20979 (lto_output_decl_state_refs): Likewise.
20980 (write_symbol): Likewise.
20981 * lto-streamer-in.c (lto_input_chain): Move earlier.
20982 (input_function): Use unsigned index.
20983 (input_alias_pairs): Don't read and then ignore all global vars.
20984 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20985 don't pass it back, use lto_streamer_cache_append.
20986 (lto_register_var_decl_in_symtab): Use unsigned index.
20987 (lto_register_function_decl_in_symtab): Likewise.
20988 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20990 (lto_get_builtin_tree): Don't read index, use
20991 lto_streamer_cache_append.
20992 (lto_read_tree): Adjust call to lto_materialize_tree.
20994 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20995 don't use function calls in arguments to MIN.
20997 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21000 * gimple.c (gimple_type_leader_entry): Mark deletable.
21002 2011-04-03 Alan Modra <amodra@gmail.com>
21004 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21006 2011-04-03 Michael Matz <matz@suse.de>
21008 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21010 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21012 2011-04-03 Michael Matz <matz@suse.de>
21014 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21015 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21016 without function context.
21017 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21018 current_function_decl and cfun.
21020 2011-04-03 Michael Matz <matz@suse.de>
21022 * tree.c (decl_init_priority_insert): Don't create entry for
21024 (decl_fini_priority_insert): Ditto.
21025 (fields_compatible_p, find_compatible_field): Remove.
21026 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21027 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21029 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21031 * combine.c (try_combine): Remove useless local variable.
21033 2011-04-03 Richard Guenther <rguenther@suse.de>
21034 Ira Rosen <ira.rosen@linaro.org>
21036 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21037 non-variable offsets and compare the remaining bases of the two
21038 accesses instead of looking for exact same data-ref.
21040 2011-04-02 Kai Tietz <ktietz@redhat.com>
21043 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21045 * i386.c (ix86_is_msabi_thiscall): New helper function.
21046 (ix86_is_type_thiscall): New helper function.
21047 (ix86_comp_type_attributes): Handle thiscall for method-functions
21049 (init_cumulative_args): Likewise.
21050 (find_drap_reg): Likewise.
21051 (ix86_static_chain): Likewise.
21052 (x86_this_parameter): Likewise.
21053 (x86_output_mi_thunk): Likewise.
21055 2011-04-01 Olivier Hainque <hainque@adacore.com>
21056 Nicolas Setton <setton@adacore.com>
21057 Eric Botcazou <ebotcazou@adacore.com>
21059 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21060 (add_gnat_descriptive_type_attribute): New function.
21061 (gen_array_type_die): Call it.
21062 (gen_enumeration_type_die): Likewise.
21063 (gen_struct_or_union_type_die): Likewise.
21064 (modified_type_die): Likewise.
21065 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21066 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21067 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21069 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21072 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21073 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21076 2011-03-17 Richard Guenther <rguenther@suse.de>
21079 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21080 origin for decls in other ltrans units.
21081 (input_varpool_node): Likewise.
21083 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21085 PR middle-end/48335
21086 * expr.c (expand_assignment): Handle all possibilities
21087 if TO_RTX is CONCAT.
21088 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21089 (store_split_bit_field): If SUBREG_REG (op0) or
21090 op0 itself has smaller mode than word, return it
21091 for offset 0 and const0_rtx for out-of-bounds stores.
21092 If word is const0_rtx, skip it.
21094 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21096 * config/h8300/h8300.c (print_operand_address): Rename to...
21097 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21098 Call h8300_print_operand and h8300_print_operand_address instead of
21099 print_operand and print_operand_address. Declare.
21100 (print_operand): Renake to...
21101 (h8300_print_operand): ...this. Make static. Adjust comments.
21102 Call h8300_print_operand instead of print_operand. Declare.
21103 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21104 (h8300_register_move_cost): Likewise.
21105 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21106 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21107 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21108 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21109 * config/h8300/h8300-protos.h (print_operand): Delete.
21110 (print_operand_address): Delete.
21112 2011-04-01 Richard Henderson <rth@redhat.com>
21115 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21116 in strict mode before dwarf4. Re-order tests to early out
21117 before switching sections.
21119 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21121 * config/h8300/constraints.md: New file.
21122 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21123 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21124 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21125 * config/h8300/predicates.md (bit_operand): Likewise.
21126 (incdec_operand): Use satisfies_constraint_M and
21127 satisfies_constraint_O. Don't use C code block.
21128 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21129 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21130 (compute_mov_length): Use satisfies_constraint_G.
21131 (fix_bit_operand): Use satisfies_constraint_U.
21132 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21133 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21134 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21135 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21136 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21137 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21138 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21139 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21140 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21141 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21142 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21143 (EXTRA_MEMORY_CONSTRAINT): Delete.
21145 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21146 Michael Meissner <meissner@linux.vnet.ibm.com>
21149 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21150 operands, as per the specifications.
21152 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21153 (vec_extract_evenv4sf): Ditto.
21154 (vec_extract_evenv8hi): Ditto.
21155 (vec_extract_evenv16qi): Ditto.
21156 (vec_extract_oddv4si): Ditto.
21158 2011-03-31 Mark Wielaard <mjw@redhat.com>
21160 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21161 high_pc attribute if the CU has no associated code. Only output
21162 DW_AT_entry_pc for CU if not generating strict dwarf and
21165 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21167 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21168 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21170 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21171 * final.c (final_start_function): Call the new function rather
21172 than using a NULL argument for dwarf2out_frame_debug.
21174 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21175 that contains the prologue.
21177 * haifa-sched.c (queue_insn): New arg REASON. All callers
21178 changed. Print it in debugging output.
21180 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21182 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21183 Split most of the code into...
21184 (begin_move_insn): ... here. New function.
21185 (ebb_sched_info): Add a pointer to it.
21186 * haifa-sched.c (scheduled_insns): New static variable.
21187 (sched_extend_ready_list): Allocate it.
21188 (schedule_block): Use it to record the order of scheduled insns.
21189 Perform RTL changes to move insns only after all scheduling
21190 decisions have been made.
21191 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21192 begin_move_insn field.
21193 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21194 * sched-int.h (struct haifa_sched_info): Remove second argument
21195 from begin_schedule_ready hook. Add new member begin_move_insn.
21196 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21197 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21199 * haifa-sched.c (prune_ready_list): New function, broken out of
21201 (schedule_block): Use it.
21203 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21205 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21207 2011-04-01 Kai Tietz <ktietz@redhat.com>
21209 * config.gcc (*-*-mingw*): Allow as option the
21210 posix threading model.
21211 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21212 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21214 (CPP_SPEC): Add pthread/no-pthread handling.
21215 (LIB_SPEC): Likewise.
21216 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21217 (LIB_SPEC): Likewise.
21218 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21219 flag to pass -pthread option for shared libgcc build.
21220 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21221 for shared libgcc build.
21222 * config/i386/t-mingw-pthread: New file.
21223 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21224 New define to enable use of library pthread by default.
21225 * config/i386/mingw.opt (pthread): New driver option.
21226 (no-pthread): New driver option.
21227 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21228 * config/i386/mingw-w64.opt: Likewise.
21230 2011-04-01 Gary Funck <gary@intrepid.com>
21232 * c-decl.c (grokdeclarator): Fix formatting.
21234 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21236 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21237 instead of n_operands.
21238 (set_storage_via_setmem): Likewise.
21239 * optabs.c (maybe_gen_insn): Likewise.
21240 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21241 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21242 (mips_expand_builtin_direct): Likewise.
21243 * config/spu/spu.c (expand_builtin_args): Likewise.
21245 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21247 * recog.h (insn_data_d): Add n_generator_args.
21248 * genoutput.c (data): Likewise.
21249 (output_insn_data): Print it.
21250 (max_opno, num_dups): Delete.
21251 (scan_operands): Just fill in "d->operand[...]".
21252 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21254 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21256 * gensupport.h (pattern_stats): New structure.
21257 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21258 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21259 (max_operand_1, max_operand_vec): Delete.
21260 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21262 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21264 * emit-rtl.c (emit_pattern_after_setloc): New function.
21265 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21266 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21267 (emit_pattern_after): New function.
21268 (emit_insn_after, emit_jump_insn_after): Call it.
21269 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21270 (emit_pattern_before_setloc): New function.
21271 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21272 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21274 (emit_pattern_before): New function.
21275 (emit_insn_before, emit_jump_insn_before): Call it.
21276 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21278 2011-03-31 Richard Henderson <rth@redhat.com>
21280 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21281 (dw_separate_line_info_entry): Remove.
21282 (enum dw_line_info_opcode): New.
21283 (dw_line_info_entry): Use it.
21284 (dw_line_info_table, dw_line_info_table_p): New.
21285 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21286 (line_info_table, line_info_label_num): Remove.
21287 (line_info_table_in_use): Remove.
21288 (separate_line_info_table): Remove.
21289 (separate_line_info_table_allocated): Remove.
21290 (separate_line_info_table_in_use): Remove.
21291 (LINE_INFO_TABLE_INCREMENT): Remove.
21292 (line_info_label_num): New.
21293 (cur_line_info_table): New.
21294 (text_section_line_info, cold_text_section_line_info): New.
21295 (separate_line_info): New.
21296 (SEPARATE_LINE_CODE_LABEL): Remove.
21297 (print_dwarf_line_table): Remove.
21298 (debug_dwarf): Don't dump it.
21299 (output_one_line_info_table): New.
21300 (output_line_info): Use it.
21301 (new_line_info_table): New.
21302 (set_cur_line_info_table): New.
21303 (dwarf2out_switch_text_section): Use it.
21304 (dwarf2out_begin_function): Likewise.
21305 (push_dw_line_info_entry): New.
21306 (dwarf2out_source_line): Rewrite for new line info tables.
21307 (dwarf2out_init): Remove dead initailizations.
21309 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21311 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21313 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21314 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21315 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21316 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21317 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21318 * opt-functions.awk (flag_init, switch_bit_fields): New.
21319 (switch_flags): Don't handle flags moved to bit-fields. Don't
21320 generate CL_MISSING_OK or CL_SAVE.
21321 * optc-gen.awk: Update to generate bit-field output as well as
21323 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21324 bit-field instead of CL_REJECT_DRIVER flag.
21325 * opts-common.c (generate_canonical_option,
21326 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21327 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21328 instead of CL_REJECT_NEGATIVE flag.
21329 * toplev.c (print_switch_values): Use cl_report bit-field instead
21332 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21334 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21335 a zero minimum index only if it is redundant.
21337 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21339 PR rtl-optimization/48381
21340 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21341 instead of ira_class_hard_reg_index for calculating conflicting
21344 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21346 * cprop.c: Clean up hash table building.
21347 (reg_avail_info): Remove.
21348 (oprs_available_p): Remove.
21349 (record_last_reg_set_info): Remove.
21350 (record_last_set_info): Remove.
21351 (reg_available_p): New function.
21352 (gcse_constant_p): Do not treat unfolded conditions as constants.
21353 (make_set_regs_unavailable): New function.
21354 (hash_scan_set): Simplify with new reg_available_p.
21355 (compute_hash_table_work): Traverse insns stream only once.
21356 Do not compute reg_avail_info. Traverse insns in reverse order.
21357 Record implicit sets after recording explicit sets from the block.
21359 2011-03-31 Michael Matz <matz@suse.de>
21361 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21363 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21365 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21366 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21367 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21368 (h8300_mode_dependent_address_p): New function.
21369 (h8300_get_index): Make static.
21371 2011-03-31 Jeff Law <law@redhat.com>
21373 * reload1.c (elimination_effects): Fix typo in recent change.
21375 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21376 typo potentially leading to null pointer dereference.
21378 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21379 (setup_save_areas): Corresponding changes to avoid useless
21382 * jump.c (reversed_comparison_code_parts): Avoid successive return
21383 statements when REVERSE_CONDITION is defined.
21385 * expr.c (expand_assignment): Avoid useless assignments.
21386 (expand_expr_real_1): Likewise.
21387 (expand_expr_real_2): Avoid useless statements.
21389 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21391 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21393 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21396 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21398 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21401 * doc/tm.texi.in (TARGET_VERSION): Remove.
21402 * doc/tm.texi: Regenerate.
21403 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21404 * collect2.c (main): Don't use TARGET_VERSION.
21405 * mips-tdump.c (main): Don't use TARGET_VERSION.
21406 * mips-tfile.c (main): Don't use TARGET_VERSION.
21407 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21408 * config/rs6000/vxworksae.h: Remove.
21409 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21410 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21411 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21412 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21413 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21414 * config/arm/arm.h (TARGET_VERSION): Remove.
21415 * config/arm/coff.h (TARGET_VERSION): Remove.
21416 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21417 * config/arm/elf.h (TARGET_VERSION): Remove.
21418 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21419 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21420 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21421 * config/arm/pe.h (TARGET_VERSION): Remove.
21422 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21423 * config/arm/semi.h (TARGET_VERSION): Remove.
21424 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21425 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21426 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21427 * config/avr/avr.h (TARGET_VERSION): Remove.
21428 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21429 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21430 * config/frv/frv.h (TARGET_VERSION): Remove.
21431 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21432 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21433 * config/i386/darwin.h (TARGET_VERSION): Remove.
21434 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21435 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21436 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21437 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21438 * config/i386/gnu.h (TARGET_VERSION): Remove.
21439 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21440 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21441 * config/i386/linux.h (TARGET_VERSION): Remove.
21442 * config/i386/linux64.h (TARGET_VERSION): Remove.
21443 * config/i386/lynx.h (TARGET_VERSION): Remove.
21444 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21445 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21446 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21447 * config/i386/netware.h (TARGET_VERSION): Remove.
21448 * config/i386/nto.h (TARGET_VERSION): Remove.
21449 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21450 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21451 * config/ia64/elf.h (TARGET_VERSION): Remove.
21452 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21453 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21454 * config/ia64/linux.h (TARGET_VERSION): Remove.
21455 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21456 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21457 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21458 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21459 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21460 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21461 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21462 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21463 * config/m68k/linux.h (TARGET_VERSION): Remove.
21464 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21465 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21466 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21467 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21468 * config/mep/mep.h (TARGET_VERSION): Remove.
21469 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21470 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21471 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21472 * config/mips/linux.h (TARGET_VERSION): Remove.
21473 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21474 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21475 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21476 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21477 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21478 * config/pa/pa.h (TARGET_VERSION): Remove.
21479 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21480 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21481 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21482 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21483 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21484 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21485 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21486 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21487 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21488 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21489 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21490 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21491 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21492 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21493 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21494 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21495 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21496 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21497 * config/s390/linux.h (TARGET_VERSION): Remove.
21498 * config/s390/s390.h (TARGET_VERSION): Remove.
21499 * config/s390/tpf.h (TARGET_VERSION): Remove.
21500 * config/score/score.h (TARGET_VERSION): Remove.
21501 * config/sh/linux.h (TARGET_VERSION): Remove.
21502 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21503 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21504 * config/sh/sh.h (TARGET_VERSION): Remove.
21505 * config/sh/sh64.h (TARGET_VERSION): Remove.
21506 * config/sh/superh.h (TARGET_VERSION): Remove.
21507 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21508 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21509 * config/sparc/linux.h (TARGET_VERSION): Remove.
21510 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21511 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21512 TARGET_NAME32, TARGET_NAME): Remove.
21513 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21514 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21515 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21516 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21517 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21518 * config/spu/spu.h (TARGET_VERSION): Remove.
21519 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21520 * config/v850/v850.h (TARGET_VERSION): Remove.
21521 * config/vax/linux.h (TARGET_VERSION): Remove.
21522 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21523 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21524 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21526 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21529 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21530 frame-related from frame-unrelated adjustments to the stack pointer.
21532 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21534 * common.opt (fdebug-types-section): Move earlier.
21535 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21537 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21539 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21542 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21544 * tree.h (CASE_CHAIN): Define.
21545 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21546 (gimple_redirect_edge_and_branch): Likewise.
21548 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21550 PR middle-end/48367
21551 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21554 2011-03-30 Jeff Law <law@redhat.com>
21556 * PR bootstrap/48371
21557 * reload1.c (reload): Fix botch in last change.
21559 * reload.h (struct reload): Fix typo introduced in last change.
21561 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21563 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21564 Undocumented. Remove help text.
21565 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21568 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21570 * doc/options.texi (NegativeAlias): Document.
21571 (Alias): Mention NegativeAlias.
21572 * opt-functions.awk: Handle NegativeAlias.
21573 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21574 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21575 * opts.h (CL_NEGATIVE_ALIAS): Define.
21576 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21577 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21579 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21581 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21582 mno-spe and mno-isel instead of mspe=no and -misel=no.
21584 2011-03-29 Mark Wielaard <mjw@redhat.com>
21586 * common.opt (fdebug-types-section): New flag.
21587 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21588 * dwarf2out.c (use_debug_types): New define.
21589 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21590 (print_die): Guard output of type unit signatures using
21592 (build_abbrev_table): Replace assert of dwarf_version >= 4
21593 with assert on use_debug_types.
21594 (size_of_die): Likewise.
21595 (unmark_dies): Likewise.
21596 (value_format): Decide AT_ref_external form on use_debug_types.
21597 (output_die): Replace dwarf_version version check guard with
21598 use_debug_types where appropriate.
21599 (modified_type_die): Likewise.
21600 (gen_reference_type_die): Likewise.
21601 (dwarf2out_start_source_file): Likewise.
21602 (dwarf2out_end_source_file): Likewise.
21603 (prune_unused_types_walk_attribs): Likewise.
21604 (dwarf2out_finish): Likewise.
21606 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21608 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21610 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21612 PR rtl-optimization/48332
21613 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21614 mode of input operand N and modeN to its actual mode.
21616 2011-03-30 Jeff Law <law@redhat.com>
21618 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21619 define accessor macro.
21620 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21621 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21622 (reg_equiv_init): Likewise.
21623 (reg_equivs_size): New variable.
21624 (reg_equiv_init_size): Remove.
21625 (allocate_initial_values): Move prototype to here from....
21626 * integrate.h (allocate_initial_values): Remove prototype.
21627 * integrate.c: Include reload.h.
21628 (allocate_initial_values): Corresponding changes.
21629 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21630 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21631 (update_equiv_regs): Corresponding changes.
21632 (ira): Corresponding changes.
21633 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21634 (push_secondary_reload): Corresponding changes.
21635 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21636 (make_memloc, find_reloads_address): Corresponding changes.
21637 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21638 (find_reloads_address_1): Corresponding changes.
21639 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21640 (refers_to_regno_for_reload_p): Corresponding changes.
21641 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21642 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21643 * reload1.c: Include ggc.h.
21644 (grow_reg_equivs): New function.
21645 (replace_pseudos_in, reload): Corresponding changes.
21646 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21647 (eliminate_regs_1, elimination_effects): Corresponding changes.
21648 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21649 (delete_output_reload): Likewise.
21650 * caller-save.c (mark_referenced_regs): Corresponding changes.
21651 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21652 * frv/predicates.md (frv_load_operand): Corresponding changes.
21653 * microblaze/microblaze.c (double_memory_operand): Corresponding
21655 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21656 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21657 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21658 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21659 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21661 * pa/pa.c (emit_move_sequence): Corresponding changes.
21662 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21664 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21667 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21668 structure modes. Don't check neon_vector_mem_operand for
21669 vector or structure modes.
21671 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21672 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21675 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21676 operand 1 and reshuffle the operands to match.
21677 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21679 2011-03-30 Christian Schüler <cschueler@gmx.de>
21682 * config/c.opt (F): Added 'Driver' to -F option.
21685 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21687 * config/darwin.opt: Added '-arch' option.
21689 2011-03-30 Nick Clifton <nickc@redhat.com>
21691 * config/rx/rx.md: Add peepholes and patterns to combine
21692 extending loads and simple arithmetic instructions.
21693 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21694 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21695 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21696 modes to use pre-decrement and post-increment addressing.
21697 (rx_is_restricted_memory_address): Add range checking of REG+INT
21699 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21700 (rx_memory_move_cost): Adjust cost of stores.
21701 (rx_adjust_insn_length): New function.
21703 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21706 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21707 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21708 matching arg00/arg01 types.
21710 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21712 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21713 last_location to UNKNOWN_LOCATION.
21715 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21718 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21721 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21722 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21725 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21726 Init(PROCESSOR_V7).
21727 (sparc_cpu): Likewise.
21728 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21731 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21734 PR middle-end/48342
21735 PR rtl-optimization/48345
21736 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21737 hard regs for given mode from profitable regs when doing secondary
21740 2011-03-29 Jeff Law <law@redhat.com>
21743 * tree-ssa-threadupdate.c (struct redirection_data): Remove
21744 do_not_duplicate field.
21745 (lookup_redirection_data): Corresponding changes.
21746 (create_duplicates): Always create a template block.
21747 (redirect_edges): Remove code which reused the original block
21748 when it was going to become unreachable code.
21749 (thread_block): Don't set do_not_duplicate field.
21751 2011-03-29 Joseph Myers <joseph@codesourcery.com>
21753 * lto-opts.c (register_user_option_p, lto_register_user_option):
21754 Make type argument unsigned.
21755 * lto-streamer.h (lto_register_user_option): Make type argument
21757 * opth-gen.awk: Make CL_* macros unsigned.
21758 * opts-common.c (find_opt): Make lang_mask argument unsigned.
21759 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21760 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21761 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21762 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21763 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21764 (find_opt): Make lang_mask argument unsigned.
21766 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21768 PR rtl-optimization/48331
21769 PR rtl-optimization/48334
21770 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21771 for any used algorithm.
21773 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
21775 * ira-conflicts.c (build_object_conflicts): Add unused attribute
21778 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
21780 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21781 (alpha_option_override): Don't set alpha_sr_alias_set.
21782 (emit_frame_store_1): Use gen_frame_mem rather than calling
21784 (alpha_expand_epilogue): Ditto.
21786 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
21788 PR tree-optimization/48290
21789 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21790 vectorization, check that relevant phis in the basic block after
21791 the inner loop are really inner loop's exit phis.
21793 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
21796 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21797 (cached_dw_loc_list_def): New structure.
21798 (cached_dw_loc_list): New typedef.
21799 (cached_dw_loc_list_table): New variable.
21800 (cached_dw_loc_list_table_hash): New function.
21801 (cached_dw_loc_list_table_eq): Likewise.
21802 (add_location_or_const_value_attribute): Take a bool cache_p.
21803 Cache the list when the parameter is true.
21804 (gen_formal_parameter_die): Update caller.
21805 (gen_variable_die): Likewise.
21806 (dwarf2out_finish): Likewise.
21807 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21808 while generating debug info for the decl.
21809 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21810 (dwarf2out_init): Initialize cached_dw_loc_list_table.
21811 (resolve_addr): Cache the result of resolving a chain of
21814 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
21816 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21817 conflict object hard regset nodes have intersecting hard reg sets.
21819 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21820 after regstat_init_n_sets_and_refs.
21822 * ira.c: Add more comments at the top.
21823 (setup_stack_reg_pressure_class, setup_pressure_classes):
21824 Add comments how we compute the register pressure classes.
21825 (setup_allocno_and_important_classes): Add more comments.
21826 (setup_class_translate_array, reorder_important_classes)
21827 (setup_reg_class_relations): Add comments.
21829 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21832 * ira-color.c: Add 2011 to the Copyright line.
21833 (assign_hard_reg): Add more comments.
21834 (improve_allocation): Ditto.
21836 * ira-costs.c: Add 2011 to the Copyright line.
21837 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21839 (setup_regno_cost_classes_by_mode): Ditto.
21841 Initial patches from ira-improv branch:
21843 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21845 * ira-build.c (ira_create_object): Remove initialization of
21846 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21847 (ira_create_allocno): Remove initialization of
21848 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21849 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21850 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21851 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21852 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21853 Initialize ALLOCNO_ADD_DATA.
21854 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21855 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21857 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21858 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21860 * ira.c (ira_reallocate): Remove.
21861 (setup_pressure_classes): Call
21862 ira_init_register_move_cost_if_necessary. Use
21863 ira_register_move_cost instead of ira_get_register_move_cost.
21864 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21865 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21867 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21868 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21869 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21870 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21871 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21872 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21874 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21875 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21876 (struct allocno_color_data): New.
21877 (allocno_color_data_t): New typedef.
21878 (allocno_color_data): New definition.
21879 (ALLOCNO_COLOR_DATA): New macro.
21880 (struct object_color_data): New.
21881 (object_color_data_t): New typedef.
21882 (object_color_data): New definition.
21883 (OBJECT_COLOR_DATA): New macro.
21884 (update_copy_costs, calculate_allocno_spill_cost): Call
21885 ira_init_register_move_cost_if_necessary. Use
21886 ira_register_move_cost instead of ira_get_register_move_cost.
21887 (move_spill_restore, update_curr_costs): Ditto.
21888 (allocno_spill_priority): Make it inline.
21889 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21890 (struct coalesce_data, coalesce_data_t): New.
21891 (allocno_coalesce_data): New definition.
21892 (ALLOCNO_COALESCE_DATA): New macro.
21893 (merge_allocnos, coalesced_allocno_conflict_p): Use
21894 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21895 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21896 (coalesce_allocnos): Ditto.
21897 (setup_coalesced_allocno_costs_and_nums): Ditto.
21898 (collect_spilled_coalesced_allocnos): Ditto.
21899 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21900 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21901 (coalesce_spill_slots): Ditto.
21902 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21903 free allocno_coalesce_data.
21905 * ira-conflicts.c: Fix formatting.
21906 (process_regs_for_copy): Call
21907 ira_init_register_move_cost_if_necessary. Use
21908 ira_register_move_cost instead of ira_get_register_move_cost.
21909 (build_object_conflicts): Optimize.
21911 * ira-costs.c (record_reg_classes): Optimize. Call
21912 ira_init_register_move_cost_if_necessary. Use
21913 ira_register_move_cost, ira_may_move_in_cost, and
21914 ira_may_move_out_cost instead of ira_get_register_move_cost and
21915 ira_get_may_move_cost.
21916 (record_address_regs): Ditto.
21917 (scan_one_insn): Optimize.
21918 (find_costs_and_classes): Optimize.
21919 (process_bb_node_for_hard_reg_moves): Call
21920 ira_init_register_move_cost_if_necessary. Use
21921 ira_register_move_cost instead of ira_get_register_move_cost.
21923 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21924 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21925 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21926 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21928 (ira_initiate_emit_data, ira_finish_emit_data)
21929 (create_new_allocno): New functions.
21930 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21931 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21932 Use ira_register_move_cost instead of ira_get_register_move_cost.
21934 * ira-int.h: Fix some comments.
21935 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21936 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21937 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21938 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21940 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21941 bitfield after mode. Make hard_regno a short int. Make
21942 hard_regno short. Remove first_coalesced_allocno and
21943 next_coalesced_allocno. Move mem_optimized_dest_p,
21944 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21945 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21946 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21947 temp, colorable_p. Add new member add_data.
21948 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21949 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21950 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21951 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21952 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21953 (ALLOCNO_ADD_DATA): New macro.
21954 (ira_emit_data_t): New typedef.
21955 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21956 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21957 from struct ira_allocno.
21958 (ALLOCNO_EMIT_DATA): New macro.
21959 (ira_allocno_emit_data, allocno_emit_reg): New.
21960 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21961 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21962 (OBJECT_ADD_DATA): New macro.
21963 (ira_reallocate): Remove.
21964 (ira_initiate_emit_data, ira_finish_emit_data): New.
21965 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21966 (ira_init_register_move_cost_if_necessary): New.
21967 (ira_object_conflict_iter_next): Merge into
21968 ira_object_conflict_iter_cond.
21969 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21971 * ira-live.c (process_single_reg_class_operands): Call
21972 ira_init_register_move_cost_if_necessary. Use
21973 ira_register_move_cost instead of ira_get_register_move_cost.
21975 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21977 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21979 * ira-costs.c: Fix formatting.
21980 (cost_classes, cost_classes_num): Remove.
21981 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21982 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21983 (cost_classes_del, cost_classes_htab): New.
21984 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21985 (initiate_regno_cost_classes, setup_cost_classes): New.
21986 (setup_regno_cost_classes_by_aclass): New.
21987 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21988 (record_reg_classes): Use regno_cost_classes instead of
21989 cost_classes. Move checking opposite operand up.
21990 (record_address_regs): Use regno_cost_classes
21991 instead of cost_classes.
21992 (scan_one_insn): Ditto. Use always general register.
21993 (print_allocno_costs): Use regno_cost_classes instead of
21995 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21996 (find_costs_and_classes): Set up cost classes for each registers.
21997 Use also their mode for this. Use regno_cost_classes instead of
21999 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22001 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22002 (ira_costs, ira_set_pseudo_classes): Call
22003 initiate_regno_cost_classes and finish_regno_cost_classes.
22005 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22007 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22009 * target.def (ira_cover_classes): Remove.
22011 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22013 * doc/tm.texi.in: Ditto.
22015 * ira-conflicts.c: Remove mentioning cover classes from the file.
22016 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22017 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22019 * targhooks.c (default_ira_cover_classes): Remove.
22021 * targhooks.h (default_ira_cover_classes): Ditto.
22023 * haifa-sched.c: Remove mentioning cover classes from the file.
22024 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22025 ira_pressure_classes and ira_pressure_classes_num instead of
22026 ira_reg_class_cover_size and ira_reg_class_cover. Use
22027 sched_regno_pressure_class instead of sched_regno_cover_class.
22028 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22029 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22031 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22032 classes from the file.
22033 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22034 (struct object_hard_regs, struct object_hard_regs_node): New.
22035 (struct ira_object): New members profitable_hard_regs,
22036 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22037 (struct ira_allocno): Rename cover_class to aclass. Rename
22038 cover_class_cost and updated_cover_class_cost to class_cost and
22039 updated_class_cost. Remove splay_removed_p and
22040 left_conflict_size. Add new members colorable_p.
22041 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22042 (ALLOCNO_COLORABLE_P): New macro.
22043 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22044 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22045 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22046 (OBJECT_...): Rename parameter C to O.
22047 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22048 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22049 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22050 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22051 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22052 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22053 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22054 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22055 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22056 x_ira_reg_class_subunion.
22057 (ira_max_memory_move_cost, ira_max_register_move_cost)
22058 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22059 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22060 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22061 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22062 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22063 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22064 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22065 (ira_tune_allocno_costs_and_cover_classes): Rename to
22066 ira_tune_allocno_costs.
22067 (ira_debug_hard_regs_forest): New.
22068 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22069 (ira_object_conflict_iter_next): Fix comments.
22070 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22071 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22072 cover_class to aclass.
22073 (ira_allocate_and_accumulate_costs): Ditto.
22074 (ira_allocate_and_set_or_copy_costs): Ditto.
22076 * opts.c (decode_options): Remove ira_cover_class check.
22078 * ira-color.c: Remove mentioning cover classes from the file. Use
22079 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22080 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22081 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22082 (splay-tree.h): Remove include.
22083 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22084 before copy_freq_compare_func.
22085 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22086 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22088 (hard_regs_roots, hard_regs_node_vec): Ditto.
22089 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22090 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22091 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22092 (create_new_object_hard_regs_node): Ditto.
22093 (add_new_object_hard_regs_node_to_forest): Ditto.
22094 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22095 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22097 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22098 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22099 (remove_unused_object_hard_regs_nodes): Ditto.
22100 (enumerate_object_hard_regs_nodes): Ditto.
22101 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22102 (object_hard_regs_subnode_t): Ditto.
22103 (struct object_hard_regs_subnode): Ditto.
22104 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22105 (setup_object_hard_regs_subnode_index): Ditto.
22106 (get_object_hard_regs_subnodes_num): Ditto.
22107 (form_object_hard_regs_nodes_forest): Ditto.
22108 (finish_object_hard_regs_nodes_tree): Ditto.
22109 (finish_object_hard_regs_nodes_forest): Ditto.
22110 (allocnos_have_intersected_live_ranges_p): Rename to
22111 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22112 (pseudos_have_intersected_live_ranges_p): Rename to
22113 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22114 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22115 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22116 (update_copy_costs): Remove assert. Skip cost update if the hard
22117 reg does not belong the class.
22118 (assign_hard_reg): Process only profitable hard regs.
22119 (uncolorable_allocnos_num): Make it scalar.
22120 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22121 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22122 and ira_reg_class_max_nregs.
22123 (bucket_allocno_compare_func): Check frequency first.
22124 (sort_bucket): Add compare function as a parameter.
22125 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22126 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22127 (push_allocno_to_stack): Rewrite for checking new allocno
22129 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22130 (push_only_colorable): Pass new parameter to sort_bucket.
22131 (push_allocno_to_spill): Remove.
22132 (allocno_spill_priority_compare): Make it inline and rewrite.
22133 (splay_tree_allocate, splay_tree_free): Remove.
22134 (allocno_spill_sort_compare): New function.
22135 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22136 build and use splay tree. Choose first allocno in uncolorable
22137 allocno bucket to spill. Remove setting spill cost.
22138 (all_conflicting_hard_regs): Remove.
22139 (setup_allocno_available_regs_num): Check only profitable hard
22140 regs. Print info about hard regs nodes.
22141 (setup_allocno_left_conflicts_size): Remove.
22142 (put_allocno_into_bucket): Don't call
22143 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22144 (improve_allocation): New.
22145 (color_allocnos): Call setup_profitable_hard_regs,
22146 form_object_hard_regs_nodes_forest, improve_allocation,
22147 finish_object_hard_regs_nodes_forest. Setup spill cost.
22148 (print_loop_title): Use pressure classes.
22149 (color_allocnso): Ditto.
22150 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22151 and allocnos_for_spilling.
22152 (ira_sort_regnos_for_alter_reg): Don't setup members
22153 {first,next}_coalesced_allocno.
22154 (color): Remove allocating and freeing removed_splay_allocno_vec.
22155 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22156 prohibited_class_mode_regs.
22158 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22160 (update_allocno_pressure_excess_length): Use pressure classes.
22161 (inc_register_pressure, dec_register_pressure): Check for pressure
22163 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22164 pressure class. Use ira_reg_class_nregs instead of
22165 ira_reg_class_max_nregs.
22166 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22167 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22168 (single_reg_class): Use ira_reg_class_nregs instead of
22169 ira_reg_class_max_nregs.
22170 (process_bb_node_lives): Use pressure classes.
22172 * ira-emit.c: Remove mentioning cover classes from the file. Use
22173 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22174 (change_loop): Use pressure classes.
22175 (modify_move_list): Call ira_set_allocno_class instead of
22176 ira_set_allocno_cover_class.
22178 * ira-build.c: Remove mentioning cover classes from the file. Use
22179 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22180 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22181 ALLOCNO_UPDATED_CLASS_COST instead of
22182 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22183 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22184 (ira_create_allocno): Remove initialization of
22185 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22186 ALLOCNO_COLORABLE_P.
22187 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22188 Update conflict regs for the objects.
22189 (create_cap_allocno): Remove assert. Don't propagate
22190 ALLOCNO_AVAILABLE_REGS_NUM.
22191 (ira_free_allocno_costs): New function.
22192 (finish_allocno): Change a part of code into call of
22193 ira_free_allocno_costs.
22194 (low_pressure_loop_node_p): Use pressure classes.
22195 (object_range_compare_func): Don't compare classes.
22196 (setup_min_max_conflict_allocno_ids): Ditto.
22198 * loop-invariant.c: Remove mentioning cover classes from the file.
22199 Use ira_pressure_classes and ira_pressure_classes_num instead of
22200 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22201 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22202 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22203 Use reg_allocno_class instead of reg_cover_class.
22204 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22205 STACK_REG_COVER_CLASS.
22206 (get_regno_cover_class): Rename to get_regno_pressure_class.
22207 (move_loop_invariants): Initialize and finalize regstat.
22209 * ira.c: Remove mentioning cover classes from the file. Add
22210 comments about coloring without cover classes. Use ALLOCNO_CLASS
22211 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22212 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22213 setup_class_subset_and_memory_move_costs.
22214 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22215 (setup_cover_and_important_classes): Rename to
22216 setup_allocno_and_important_classes.
22217 (setup_class_translate_array): New.
22218 (setup_class_translate): Call it for allocno and pressure classes.
22219 (cover_class_order): Rename to allocno_class_order.
22220 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22221 of ira_class_translate.
22222 (reorder_important_classes): Set up ira_important_class_nums.
22223 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22224 (print_class_cover): Rename to print_classes. Add parameter.
22225 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22226 Print pressure classes too.
22227 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22228 setup_reg_subclasses.
22229 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22230 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22231 (setup_prohibited_class_mode_regs): Use
22232 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22233 (clarify_prohibited_class_mode_regs): New function.
22234 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22235 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22236 (ira_init_once): Initialize them.
22237 (free_register_move_costs): Process them.
22238 (ira_init): Move calls of find_reg_classes and
22239 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22240 Call clarify_prohibited_class_mode_regs.
22241 (ira_no_alloc_reg): Remove.
22242 (too_high_register_pressure_p): Use pressure classes.
22244 * sched-deps.c: Remove mentioning cover classes from the file.
22245 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22246 ira_pressure_classes and ira_pressure_classes_num instead of
22247 ira_reg_class_cover_size and ira_reg_class_cover.
22248 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22249 sched_regno_pressure_class instead of sched_regno_cover_class.
22250 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22251 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22253 * ira.h: Add 2010 to Copyright.
22254 (ira_no_alloc_reg): Remove external.
22255 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22256 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22257 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22258 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22259 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22260 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22261 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22262 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22263 x_ira_no_alloc_regs.
22264 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22265 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22266 ira_allocno_classes_num and ira_allocno_classes.
22267 (ira_class_translate): Rename to ira_allocno_class_translate.
22268 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22269 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22270 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22271 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22272 (ira_no_alloc_regs): New.
22274 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22275 classes from the file. Use ALLOCNO_CLASS instead of
22276 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22277 ALLOCNO_COVER_CLASS_COST.
22278 (regno_cover_class): Rename to regno_aclass.
22279 (record_reg_classes): Use ira_reg_class_subunion instead of
22280 ira_reg_class_union.
22281 (record_address_regs): Check overflow.
22282 (scan_one_insn): Ditto.
22283 (print_allocno_costs): Print total mem cost fore regional allocation.
22284 (print_pseudo_costs): Use REG_N_REFS.
22285 (find_costs_and_classes): Use classes intersected with them on the
22286 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22287 ira_reg_class_union. Use ira_allocno_class_translate and
22288 regno_aclass instead of ira_class_translate and regno_cover_class.
22289 Modify code for finding regno_aclass. Setup preferred classes for
22291 (setup_allocno_cover_class_and_costs): Rename to
22292 setup_allocno_class_and_costs. Use regno_aclass instead of
22293 regno_cover_class. Use ira_set_allocno_class instead of
22294 ira_set_allocno_cover_class.
22295 (init_costs, finish_costs): Use regno_aclass instead of
22297 (ira_costs): Use setup_allocno_class_and_costs instead of
22298 setup_allocno_cover_class_and_costs.
22299 (ira_tune_allocno_costs_and_cover_classes): Rename to
22300 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22301 by processing objects. Use ira_reg_class_max_nregs instead of
22302 ira_reg_class_nregs.
22304 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22306 * sched-int.h: Remove mentioning cover classes from the file.
22307 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22309 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22310 classes from the file.
22311 (struct reg_pref): Rename coverclass into allocnoclass.
22312 (reg_cover_class): Rename to reg_allocno_class.
22314 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22316 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22318 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22320 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22322 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22324 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22326 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22328 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22330 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22332 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22334 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22335 (i386_ira_cover_classes): Ditto.
22337 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22339 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22341 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22343 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22345 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22347 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22349 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22350 (mips_ira_cover_classes): Ditto.
22352 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22354 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22356 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22358 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22360 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22362 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22363 (IRA_COVER_CLASSES_VSX): Ditto.
22365 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22366 (rs6000_ira_cover_classes): Ditto.
22368 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22370 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22372 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22374 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22376 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22378 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22380 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22382 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22384 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22386 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22388 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22391 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22392 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22393 dw_fde_unlikely_section_end_label, cold_in_std_section,
22394 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22395 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22397 (output_fde): Use dw_fde_second_{begin,end} if second is
22398 true, otherwise dw_fde_{begin,end}.
22399 (output_call_frame_info): Test dw_fde_second_begin != NULL
22400 instead of dw_fde_switched_sections.
22401 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22402 fields, initialize new fields. Initialize in_std_section
22403 unconditionally from the first partition.
22404 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22405 dw_fde_second_begin is non-NULL.
22406 (dwarf2out_switch_text_section): Stop initializing removed
22407 dw_fde_struct fields, initialize new fields, initialize
22408 also dw_fde_end here. Set dw_fde_switch_cfi even when
22409 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22410 (struct var_loc_list_def): Add last_before_switch field.
22411 (arange_table, arange_table_allocated, arange_table_in_use,
22412 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22413 (size_of_aranges): Count !in_std_section and !second_in_std_section
22414 hunks in fdes, instead of looking at arange_table_in_use.
22415 (output_aranges): Add aranges_length argument, don't call
22416 size_of_aranges here. Instead of using aranges_table*
22417 emit ranges for fdes when !in_std_section resp.
22418 !second_in_std_section.
22419 (dw_loc_list): Break ranges crossing section switch.
22420 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22421 use dw_fde_second_end instead of dw_fde_end as end of last range.
22422 (gen_subprogram_die): Don't call add_arange. Use
22423 dw_fde_{begin,end} for first partition and if switched
22424 section dw_fde_second_{begin,end} for the second.
22425 (var_location_switch_text_section_1,
22426 var_location_switch_text_section): New functions.
22427 (dwarf2out_begin_function): Initialize cold_text_section even
22428 when function_section () isn't text_section.
22429 (prune_unused_types): Don't walk arange_table.
22430 (dwarf2out_finish): Don't needlessly test
22431 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22432 If info_section_emitted, call size_of_aranges and if it indicates
22433 non-empty .debug_aranges, call output_aranges with the computed
22434 size. Stop using removed dw_fde_struct fields, use
22435 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22439 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22440 create ENTRY_VALUE if incoming or address of incoming's MEM
22442 * dwarf2out.c (mem_loc_descriptor): Don't emit
22443 DW_OP_GNU_entry_value of DW_OP_fbreg.
22444 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22445 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22446 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22447 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22449 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22450 is a REG_P or MEM_P with REG_P address, compute hash directly
22451 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22452 (preserve_only_constants): Don't clear VALUES forwaring
22453 ENTRY_VALUE to some other VALUE.
22455 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22457 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22458 instead of GEN_INT.
22460 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22462 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22463 block before expanding the statement.
22464 (expand_gimple_stmt_1): Likewise. Set them here...
22465 (expand_gimple_stmt): ...and not here. Tidy.
22466 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22469 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22471 * Makefile.in: New rule for cprop.o.
22472 * gcse.c: Move constant/copy propagation to cprop.c.
22473 (compute_local_properties): Only handle expression tables.
22474 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22475 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22476 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22477 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22478 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22479 compute_cprop_data, find_used_regs, try_replace_reg,
22480 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22481 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22482 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22483 find_bypass_set, reg_killed_on_edge, bypass_block,
22484 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22485 execute_rtl_cprop, pass_rtl_cprop): Move to...
22486 * cprop.c: ...here. New file, constant/copy propagation for RTL
22487 moved from gcse.c to here with minor cleanups in duplicated code.
22489 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22491 * config/i386/i386.c (flag_opts): Fix a typo in
22492 -mavx256-split-unaligned-store.
22494 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22496 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22497 LIBCALL_VALUE): Remove macros.
22498 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22499 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22500 (h8300_function_value, h8300_libcall_value,
22501 h8300_function_value_regno_p): New functions.
22503 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22505 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22507 2011-03-28 Jeff Law <law@redhat.com>
22509 * tree-ssa-threadupdate.c (redirect_edges): Call
22510 create_edge_and_update_destination_phis as needed.
22511 (create_edge_and_update_destination_phis): Accept new BB argument.
22512 All callers updated.
22513 (thread_block): Do not update the profile when threading around
22514 intermediate blocks.
22515 (thread_single_edge): Likewise.
22516 (determine_bb_domination_status): If BB is not a successor of the
22517 loop header, return NONDOMINATING.
22518 (register_jump_thread): Note when we register a jump thread around
22519 an intermediate block.
22520 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22521 (thread_across_edge): Use it.
22523 2011-03-28 Tristan Gingold <gingold@adacore.com>
22525 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22526 when for_return is 2.
22528 2011-03-28 Jeff Law <law@redhat.com>
22530 * var-tracking.c (canonicalize_values_mark): Delete unused
22532 (canonicalize_values_star, set_variable_part): Likewise.
22533 (clobber_variable_part, delete_variable_part): Likewise.
22535 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22537 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22539 2011-03-28 Martin Jambor <mjambor@suse.cz>
22541 * tree-inline.c (expand_call_inline): Do not check that destination
22543 (optimize_inline_calls): Assert that destination node is analyzed.
22544 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22545 not call tree_lowering_passes.
22546 * cgraph.h (cgraph_analyze_function): Declare.
22547 * cgraphunit.c (cgraph_analyze_function): Make public.
22549 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22551 * config/sparc/sparc-opts.h: New.
22552 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22553 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22554 (sparc_option_override): Store processor_type enumeration rather
22555 than string in cpu_default. Remove name and enumeration from
22556 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22557 without using sparc_select. Use target_flags_explicit instead of
22559 * config/sparc/sparc.h (enum processor_type): Move to
22561 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22562 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22563 HeaderInclude entry.
22564 (mcpu=, mtune=): Use Var and Enum.
22565 (sparc_processor_type): New Enum and EnumValue entries.
22567 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22568 Iain Sandoe <iains@gcc.gnu.org>
22571 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22573 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22575 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22576 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22577 Insert new statements at it in lieu of STMT.
22578 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22579 * tree-vect-stmts.c (vectorizable_store): Likewise.
22580 (vectorizable_load): Likewise.
22582 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22584 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22589 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22591 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22592 unaligned 256bit load/store.
22593 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22594 (*avx_movdqu<avxmodesuffix>): Likewise.
22596 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22599 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22600 * config/pa/pa.md (iordi3): Use new predicate in expander.
22601 (iorsi3): Likewise.
22603 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22605 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22606 FUNCTION_VALUE_REGNO_P): Remove macros.
22607 * config/mips/mips-protos.h (mips_function_value): Remove.
22608 * config/mips/mips.c (mips_function_value): Rename to...
22609 (mips_function_value_1): ... this. Make static. Handle receiving
22610 the function type in 'fn_decl_or_type' argument.
22611 (mips_function_value, mips_libcall_value,
22612 mips_function_value_regno_p): New function.
22613 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22614 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22616 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22618 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22619 and -mavx256-split-unaligned-store.
22620 (ix86_option_override_internal): Split 32-byte AVX unaligned
22621 load/store by default.
22622 (ix86_avx256_split_vector_move_misalign): New.
22623 (ix86_expand_vector_move_misalign): Use it.
22625 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22626 -mavx256-split-unaligned-store.
22628 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22629 256bit load/store. Generate unaligned store on misaligned memory
22631 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22633 (*avx_movdqu<avxmodesuffix>): Likewise.
22635 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22636 -mavx256-split-unaligned-store.
22638 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22641 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22644 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22646 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22647 opno arguments with an expand_operand. Use create_input_operand.
22648 (mips_prepare_builtin_target): Delete.
22649 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22651 (mips_expand_builtin_direct): Use create_output_operand and
22652 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22653 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22654 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22656 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22658 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22660 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22662 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22664 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22665 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22666 basic blocks and call commit_edge_insertions directly.
22667 (fixup_abnormal_edges): Move from here to...
22668 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22669 on the edges and return whether some have actually been inserted.
22670 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22673 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22675 PR rtl-optimization/48144
22676 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22677 (merge_expr_data): ... here.
22678 (av_set_intersect): Rename to av_set_code_motion_filter.
22679 Update all callers. Call merge_history_vect when an expression
22680 is found in both sets.
22681 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22683 2011-03-26 Alan Modra <amodra@gmail.com>
22685 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22686 cmodel medium addresses.
22687 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22688 64-bit gpr loads and stores.
22689 (rs6000_secondary_reload_ppc64): New function.
22690 * config/rs6000/rs6000-protos.h: Declare it.
22691 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22693 2011-03-26 Alan Modra <amodra@gmail.com>
22696 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22697 GNU Go in traceback table.
22699 2011-03-25 Richard Henderson <rth@redhat.com>
22701 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22702 if there are exactly 6 operands.
22703 (set_storage_via_setmem): Similarly.
22705 2011-03-25 Kai Tietz <ktietz@redhat.com>
22707 * collect2.c (write_c_file_stat): Handle backslash
22708 as right-hand directory separator.
22709 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22710 checking just for slash.
22711 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22712 instead of checking for trailing slash.
22713 * gcc.c (record_temp_file): Use filename_cmp instead
22715 (do_spec_1): Likewise.
22716 (replace_outfile_spec_function): Likewise.
22717 (is_directory): Use filename_ncmp instead of strncmp.
22718 (print_multilib_info): Likewise.
22719 * gcov.c (find_source): Use filename_cmp instead
22721 (make_gcov_file_name): Fix order of slash/backslash
22723 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22724 (add_standard_paths): Likewise.
22725 * mips-tfile.c (saber_stop): Handle backslash.
22726 * prefix.c (update_path): Use filename_ncmp instead of
22728 * profile.c (output_location): Use filename_cmp instead
22730 * read-md.c (handle_toplevel_file): Handle backslash.
22731 * tlink.c (frob_extension): Likewise.
22732 * tree-cfg.c (same_line_p): Use filename_cmp instead of
22734 * tree-dump.c (dequeue_and_dump): Handle backslash.
22735 * tree.c (get_file_function_name): Likewise.
22736 * gengtype.c (read_input_list): Likewise.
22737 (get_file_realbasename): Likewise.
22738 (get_output_file_with_visibility): Use filename_cmp
22741 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
22743 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22746 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22748 * fold-const.c (expr_location_or): New function.
22749 (fold_truth_not_expr): Call it.
22751 2011-03-25 Jeff Law <law@redhat.com>
22753 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22755 * c-family/c-common.c (def_fn_type): Likewise.
22756 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22757 * emit-rtl.c (gen_rtvec): Likewise.
22758 * lto/lto-lang.c (def_fn_type): Likewise.
22760 2011-03-25 Richard Guenther <rguenther@suse.de>
22762 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22763 also generate copies.
22764 (fini_copy_prop): Handle constant values properly.
22766 2011-03-25 Jakub Jelinek <jakub@redhat.com>
22768 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22769 mode size instead of bitsize with DWARF2_ADDR_SIZE.
22770 (hash_loc_operands, compare_loc_operands): Handle
22771 DW_OP_GNU_entry_value.
22773 2011-03-25 Kai Tietz <ktietz@redhat.com>
22775 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22776 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22777 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22778 comment and use macro TARGET_64BIT_MS_ABI instead.
22779 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22780 and change default behavior for 32-bit MS_ABI.
22781 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22782 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22784 (ix86_cfun_abi): Likewise.
22785 (ix86_maybe_switch_abi): Adjust comment.
22786 (init_cumulative_args): Check for bit-ness in MS_ABI case.
22787 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22788 instead of checking for SYSV_ABI.
22789 (ix86_nsaved_sseregs): Likewise.
22790 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22792 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22793 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22794 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22795 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22796 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22798 2011-03-25 Richard Guenther <rguenther@suse.de>
22800 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22801 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22802 (verify_gimple): Remove.
22803 * tree-cfg.c (verify_gimple_call): Merge verification
22805 (verify_gimple_phi): Merge verification from verify_stmts.
22806 (verify_gimple_label): New function.
22807 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22808 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22809 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22810 (verify_stmts): Rename to verify_gimple_in_cfg.
22811 (verify_gimple_in_cfg): New function.
22812 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22813 * tree-ssa.c (verify_ssa): Likewise.
22814 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22816 2011-03-25 Richard Guenther <rguenther@suse.de>
22818 * passes.c (init_optimization_passes): Add FRE pass after
22821 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
22822 Andrew Stubbs <ams@codesourcery.com>
22824 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22826 (arm_movdi_vfp_cortexa8): New pattern.
22827 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22828 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22829 instructions when tuning for Cortex-A8. Set attribute "arch".
22830 * config/arm/arm.md: Move include arm-tune.md up a bit.
22831 (define_attr "arch"): Add "onlya8" and "nota8" values.
22832 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22834 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22838 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22840 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22841 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22842 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22843 * passes.c (init_optimization_passes): Move
22844 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22846 2011-03-25 Kai Tietz <ktietz@redhat.com>
22848 * c-typeck.c (comptypes_internal): Replace target
22849 hook call of comp_type_attributes by version in tree.c file.
22850 * gimple.c (gimple_types_compatible_p_1): Likewise.
22851 * tree-ssa.c (useless_type_conversion_p): Likewise.
22852 * tree.c (build_type_attribute_qual_variant): Likewise.
22853 (attribute_value_equal): New static helper function.
22854 (comp_type_attributes): New function.
22855 (merge_attributes): Use attribute_value_equal for comparison.
22856 (attribute_list_contained): Likewise.
22857 * tree.h (comp_type_attributes): New prototype.
22859 2011-03-25 Richard Guenther <rguenther@suse.de>
22861 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22862 of complex types at -O0.
22863 (verify_gimple_assign_binary): Likewise.
22864 (verify_gimple_assign_ternary): Likewise.
22866 2011-03-24 Mark Wielaard <mjw@redhat.com>
22868 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22869 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22871 2011-03-24 Mark Wielaard <mjw@redhat.com>
22874 * dwarf2out.c (output_abbrev_section): Only write table when
22875 abbrev_die_table_in_use > 1.
22877 2011-02-24 Richard Henderson <rth@redhat.com>
22879 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22880 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22881 (alpha_expand_unaligned_load_words): Use extql.
22882 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22883 (emit_insxl): Handle all modes for consistency.
22885 2011-02-24 Richard Henderson <rth@redhat.com>
22887 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22888 (alpha_expand_unaligned_load): Likewise.
22889 (alpha_expand_unaligned_store): Likewise.
22890 (alpha_expand_unaligned_load_words): Likewise.
22891 (alpha_expand_unaligned_store_words): Likewise.
22892 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22893 (alpha_split_lock_test_and_set_12): Likewise.
22894 (print_operand, alpha_fold_builtin_extxx): Likewise.
22895 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22896 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22897 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22898 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22899 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22900 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22901 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22902 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22903 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22904 (extwl, extll, extql): Similarly.
22905 (inswh, inslh, insqh): Similarly.
22906 (mskbl, mskwl, mskll, mskql): Similarly.
22907 (mskwh, msklh, mskqh): Similarly.
22909 2011-02-24 Richard Henderson <rth@redhat.com>
22911 * config/alpha/alpha.md (attribute isa): Add er, ner.
22912 (attribute enabled): Handle them.
22913 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22915 2011-02-24 Richard Henderson <rth@redhat.com>
22917 * config/alpha/alpha.md (attribute isa): Add vms.
22918 (attribute enabled): Handle it.
22919 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22920 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22921 (*movtf): Rename from *movtf_internal for consistency.
22922 (*movsi): Merge with *movsi_nt_vms.
22923 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22924 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22925 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22926 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22928 2011-02-24 Richard Henderson <rth@redhat.com>
22930 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22931 (extendqisi2, extendhisi2): Likewise.
22932 (extendqidi2): Simplify BWX/non-BWX expansions.
22933 (extendhidi2): Similarly.
22935 2011-02-24 Richard Henderson <rth@redhat.com>
22937 * config/alpha/alpha.md (attribute isa): New.
22938 (attribute enabled): New.
22939 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22940 (zero_extendqisi2, zero_extendqidi2): Similarly.
22941 (zero_extendhisi2, zero_extendhidi2): Similarly.
22942 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22944 2011-02-24 Richard Henderson <rth@redhat.com>
22946 * config/alpha/predicates.md (input_operand): Revert last change;
22947 update comment to mention 32-bit VMS rather than Windows.
22949 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22951 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22952 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22953 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22954 * passes.c (init_optimization_passes): Move
22955 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22957 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22959 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22961 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22963 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22966 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22969 * simplify-rtx.c (simplify_const_unary_operation): Call
22970 real_convert when changing mode class with FLOAT_EXTEND.
22972 2011-03-24 Nick Clifton <nickc@redhat.com>
22974 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22975 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22976 * config/rx/rx.c (rx_option_override): Set align_jumps,
22977 align_loops and align_labels if not set by the user.
22978 (rx_align_for_label): New function.
22979 (rx_max_skip_for_label): New function.
22980 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22981 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22982 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22983 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22984 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22986 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22988 PR rtl-optimization/48263
22989 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22990 and original commutative_p handling. Use maybe_gen_insn.
22992 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22994 * reload.c (find_reloads_subreg_address): Add address_reloaded
22995 parameter and return true there if the full address has been
22997 (find_reloads_toplev): Pass address_reloaded flag.
22998 (find_reloads_address_1): Don't use address_reloaded parameter.
23000 2011-03-24 Jeff Law <law@redhat.com>
23002 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23003 unused variable "ann".
23004 (remove_unused_locals): Likewise.
23006 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23009 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23012 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23014 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23015 for invalid symbolic addresses.
23016 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23019 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23021 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23022 the argument in calls to fold_truth_not_expr.
23024 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23026 * tree.c (record_node_allocation_statistics): New function.
23027 (make_node_stat, copy_node_stat, build_string): Call it.
23028 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23029 (build1_stat, build_omp_clause): Likewise.
23031 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23033 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23036 2011-03-24 Richard Guenther <rguenther@suse.de>
23038 PR tree-optimization/48271
23039 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23040 blocks that still exist.
23042 2011-03-24 Richard Guenther <rguenther@suse.de>
23044 PR tree-optimization/48270
23045 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23046 not free datarefs before ddrs.
23048 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23050 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23051 from the address built for a reference with variable offset.
23053 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23056 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23057 alternatives that can be handled with movq or movabsq insn.
23058 (*movdf_internal): Disable for !TARGET_64BIT.
23059 (*movdf_internal_nointeger): Ditto.
23060 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23062 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23064 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23065 (FUNCTION_ARG_ADVANCE): Likewise.
23066 * tm.texi.in: Change references to them to hook references.
23067 * tm.texi: Regenerate.
23068 * targhooks.c (default_function_arg): Eliminate check for target macro.
23069 (default_function_incoming_arg): Likewise.
23070 (default_function_arg_advance): Likewise.
23071 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23072 (function_arg_advance): Likewise.
23073 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23075 2011-03-24 Richard Guenther <rguenther@suse.de>
23077 PR middle-end/48269
23078 * tree-object-size.c (addr_object_size): Do not double-account
23079 for MEM_REF offsets.
23081 2011-03-24 Diego Novillo <dnovillo@google.com>
23083 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23084 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23085 (lto_input_data_block): Move from lto-opts.c. Make extern.
23087 (lto_input_string): Rename from input_string. Make extern.
23089 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23090 output_string_with_length.
23091 Output 0 to indicate a non-NULL string. Update all callers to
23093 (lto_output_string): Rename from output_string. Make extern.
23095 (lto_output_decl_state_streams): Make extern.
23096 (lto_output_decl_state_refs): Make extern.
23097 * lto-streamer.h (lto_input_string): Declare.
23098 (lto_input_data_block): Declare.
23099 (lto_output_string): Declare.
23100 (lto_output_string_with_length): Declare.
23101 (lto_output_decl_state_streams): Declare.
23102 (lto_output_decl_state_refs): Declare.
23104 2011-03-24 Richard Guenther <rguenther@suse.de>
23106 PR tree-optimization/46562
23107 * tree.c (build_invariant_address): New function.
23108 * tree.h (build_invariant_address): Declare.
23109 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23110 a renamed function moved ...
23111 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23112 Take valueization callback parameter.
23113 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23114 * gimple-fold.h: New file.
23115 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23116 (ccp_fold, fold_const_aggregate_ref,
23117 fold_ctor_reference, fold_nonarray_ctor_reference,
23118 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23119 get_base_constructor): Move ...
23120 * gimple-fold.c: ... here.
23121 (gimple_fold_stmt_to_constant_1): New function
23122 split out from ccp_fold. Take a valueization callback parameter.
23123 Valueize all operands.
23124 (gimple_fold_stmt_to_constant): New wrapper function.
23125 (fold_const_aggregate_ref_1): New function split out from
23126 fold_const_aggregate_ref. Take a valueization callback parameter.
23127 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23128 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23129 invariant POINTER_PLUS_EXPRs to invariant form.
23130 (vn_valueize): New function.
23131 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23132 * tree-vrp.c (vrp_valueize): New function.
23133 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23134 to fold statements to constants.
23135 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23136 function declarations.
23137 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23138 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23140 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23142 * config/h8300/predicates.md (jump_address_operand): Fix register
23145 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23147 * doc/invoke.texi (max-stores-to-sink): Document.
23148 * params.h (MAX_STORES_TO_SINK): Define.
23149 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23150 if either vectorization or if-conversion is disabled.
23151 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23152 tree-vect-data-refs.c vect_equal_offsets.
23153 (dr_equal_offsets_p): New function.
23154 (find_data_references_in_bb): Remove static.
23155 * tree-data-ref.h (find_data_references_in_bb): Declare.
23156 (dr_equal_offsets_p): Likewise.
23157 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23158 (vect_drs_dependent_in_basic_block): Update calls to
23159 vect_equal_offsets.
23160 (vect_check_interleaving): Likewise.
23161 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23162 (cond_if_else_store_replacement): Rename to...
23163 (cond_if_else_store_replacement_1): ... this. Change arguments and
23165 (cond_if_else_store_replacement): New function.
23166 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23167 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23169 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23172 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23173 to subtract lower bound instead of GEN_INT().
23175 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23180 * doc/extend.texi (Alignment): Move section to match order in TOC.
23181 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23182 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23184 2011-03-23 Jeff Law <law@redhat.com>
23186 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23187 before removing the edge.
23189 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23190 it may have been freed by redirect_branch_edge or
23191 redirect_edge_succ_nodup.
23193 2011-03-23 Richard Guenther <rguenther@suse.de>
23195 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23196 (check_va_list_escapes): Likewise.
23197 (check_all_va_list_escapes): Likewise.
23199 2011-03-23 Richard Guenther <rguenther@suse.de>
23201 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23202 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23203 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23204 (alias.o): Likewise.
23205 (ipa-type-escape.o): Remove.
23206 (ipa-struct-reorg.o): Likewise.
23207 (GTFILES): Remove ipa-struct-reorg.c.
23208 * alias.c: Do not include ipa-type-escape.h.
23209 * tree-ssa-alias.c: Likewise.
23210 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23211 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23212 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23213 and ipa-type-escape passes.
23214 * tree-pass.h (pass_ipa_type_escape): Remove.
23215 (pass_ipa_struct_reorg): Likewise.
23216 * ipa-struct-reorg.h: Remove.
23217 * ipa-struct-reorg.c: Likewise.
23218 * ipa-type-escape.h: Likewise.
23219 * ipa-type-escape.c: Likewise.
23220 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23221 (--param struct-reorg-cold-struct-ratio): Likewise.
23222 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23223 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23224 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23226 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23228 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23229 cpu attribute value.
23230 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23231 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23232 * config/s390/s390.c (processor_flags_table): New constant array.
23233 (s390_handle_arch_option): Remove.
23234 (s390_handle_option): Remove s390_handle_arch_option invocations
23235 and OPT_mwarn_framesize_ handling.
23236 (s390_option_override): Remove s390_handle_arch_option invocation.
23237 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23239 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23240 * config/s390/s390.opt (s390_tune, s390_arch)
23241 (march=): Replace s390_arch_option enum and values with
23242 processor_type. Set variable name to s390_arch. Set
23243 initialization value.
23244 (mtune=): Replace s390_arch_option with processor_type. Set
23245 variable name to s390_tune. Set initialization value.
23247 2011-03-23 Julian Brown <julian@codesourcery.com>
23249 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23250 accesses which are not naturally aligned.
23252 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23255 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23257 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23259 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23260 parameter from "int" to "enum insn_code".
23261 (expand_operand_type): New enum.
23262 (expand_operand): New structure.
23263 (create_expand_operand): New function.
23264 (create_fixed_operand, create_output_operand): Likewise
23265 (create_input_operand, create_convert_operand_to): Likewise.
23266 (create_convert_operand_from, create_address_operand): Likewise.
23267 (create_integer_operand): Likewise.
23268 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23269 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23270 (expand_insn, expand_jump_insn): Likewise.
23271 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23272 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23273 (expand_movstr, expand_builtin___clear_cache): Likewise.
23274 (expand_builtin_lock_release): Likewise.
23275 * explow.c (allocate_dynamic_stack_space): Likewise.
23276 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23277 and use the default handling in that case.
23278 * expmed.c (check_predicate_volatile_ok): Delete.
23279 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23280 (emit_cstore): Likewise.
23281 * expr.c (emit_block_move_via_movmem): Likewise.
23282 (set_storage_via_setmem, expand_assignment): Likewise.
23283 (emit_storent_insn, try_casesi): Likewise.
23284 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23285 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23286 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23287 (expand_twoval_unop, expand_twoval_binop): Likewise.
23288 (expand_unop_direct, emit_indirect_jump): Likewise.
23289 (emit_conditional_move, vector_compare_rtx): Likewise.
23290 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23291 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23292 (expand_sync_lock_test_and_set): Likewise.
23293 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23294 (emit_unop_insn): Likewise.
23295 (expand_copysign_absneg): Change icode to an insn_code.
23296 (create_convert_operand_from_type): New function.
23297 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23298 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23299 (expand_insn, expand_jump_insn): Likewise.
23300 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23301 than const_int_operand for operand 2.
23303 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23305 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23308 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23310 * emit-rtl.c (emit_pattern_before_noloc): New function.
23311 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23312 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23313 (emit_pattern_after_noloc): New function.
23314 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23315 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23317 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23319 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23320 (__ffsDI2): Likewise.
23322 2011-03-22 Richard Henderson <rth@redhat.com>
23324 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23325 of !TARGET_ABI_OPEN_VMS.
23326 (alpha_trampoline_init, alpha_start_function): Likewise.
23327 (alpha_expand_epilogue, alpha_file_start): Likewise.
23328 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23329 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23330 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23331 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23332 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23336 * config/s390/s390-opts.h: New.
23337 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23338 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23339 s390_stack_guard): Remove.
23340 (s390_handle_arch_option): Return void. Take enum
23341 s390_arch_option value instead of string and searching array.
23342 (s390_handle_option): Don't assert that global structures are in
23343 use. Access variables via opts pointer. Use error_at. Don't use
23344 sscanf for -mstack-guard= or -mstack-size=. Update call to
23345 s390_handle_arch_option.
23346 (s390_option_override): Update call to s390_handle_arch_option.
23347 (s390_emit_prologue): Use %d format for s390_stack_size in
23348 diagnostic. Use %wd for HOST_WIDE_INT.
23349 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23350 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23351 * config/s390/s390.opt (config/s390/s390-opts.h): New
23352 HeaderInclude entry.
23353 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23354 s390_arch_flags, s390_warn_framesize): New Variable entries.
23355 (s390_arch_option): New Enum and EnumValue entries.
23356 (march=): Use Enum instead of Var.
23357 (mstack-guard=, mstack-size=): Use UInteger and Var.
23358 (mtune=): Use Enum.
23360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23362 * config/score/score.c (score_handle_option): Don't assert that
23363 global structures are in use. Access target_flags via opts
23364 pointer. Use value of -march= option to determine target_flags
23366 * config/score/score.opt (march=): Use Enum.
23367 (score_arch): New Enum and EnumValue entries.
23369 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23371 * config/mep/mep.c (option_mtiny_specified): Remove.
23372 (mep_option_override): Move register handling for -mivc2 from
23373 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23374 instead of option_mtiny_specified.
23375 (mep_handle_option): Access target_flags via opts pointer. Don't
23376 assert that global structures are in use. Defer part of -mivc2
23377 handling and move it to mep_option_override.
23378 * config/mep/mep.opt (IVC2): New Mask entry.
23379 (mivc2): Use Var and Defer instead of Mask.
23381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23383 * config/v850/v850-opts.h: New.
23384 * config/v850/v850.c (small_memory): Replace with
23385 small_memory_physical_max array. Make that array static const.
23386 (v850_handle_memory_option): Take integer value of argument. Take
23387 gcc_options pointer, option text and location. Return void.
23388 Update for changes to small memory structures.
23389 (v850_handle_option): Access target_flags via opts pointer. Don't
23390 assert that global structures are in use. Update calls to
23391 v850_handle_memory_option.
23392 (v850_encode_data_area): Update references to small memory settings.
23393 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23394 (enum small_memory_type): Move to v850-opts.h.
23395 * config/v850/v850.opt (config/v850/v850-opts.h): New
23396 HeaderInclude entry.
23397 (small_memory_max): New Variable entry.
23398 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23399 (mtda, mzda): Likewise.
23401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23403 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23404 pointer. Don't assert that global structures are in use.
23406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23408 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23409 via opts pointer. Don't assert that global structures are in use.
23411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23413 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23414 (munix=93): Use Var.
23415 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23416 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23417 * config/pa/pa-opts.h: New.
23418 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23419 (pa_handle_option): Don't assert that global structures are in
23420 use. Access target_flags via opts pointer. Don't handle
23421 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23423 (pa_option_override): Handle deferred OPT_mfixed_range_.
23425 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23427 * config/mn10300/mn10300-opts.h: New.
23428 * config/mn10300/mn10300.c (mn10300_processor,
23429 mn10300_tune_string): Remove.
23430 (mn10300_handle_option): Don't assert that global structures are
23431 in use. Access mn10300_processor via opts pointer. Don't handle
23433 * config/mn10300/mn10300.h (enum processor_type): Move to
23435 (mn10300_processor): Remove.
23436 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23437 HeaderInclude entry.
23438 (mn10300_processor): New Variable entry.
23441 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23443 * config/microblaze/microblaze.c: Don't include opts.h.
23444 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23445 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23446 (mno-clearbss): Use Var and Warn.
23448 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23450 * config/m32r/m32r-opts.h: New.
23451 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23452 (m32r_handle_option): Don't assert that global structures are in
23453 use. Access target_flags and m32r_cache_flush_func via opts
23454 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23455 OPT_mno_flush_trap here.
23456 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23457 include of m32r-opts.h.
23458 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23459 HeaderInclude entry.
23460 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23461 (mmodel=): Use Enum and Var.
23462 (m32r_model): New Enum and EnumValue entries.
23463 (mno-flush-trap): Use Var.
23464 (msdata=): Use Enum and Var.
23465 (m32r_sdata): New Enum and EnumValue entries.
23467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23469 * config/m32c/m32c.c: Don't include opts.h.
23470 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23471 m32c_handle_option): Remove.
23472 (m32c_option_override): Check global_options_set.x_target_memregs
23473 instead of target_memregs_set.
23474 * config/m32c/m32c.h (target_memregs): Remove.
23475 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23478 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23480 * config/iq2000/iq2000-opts.h: New.
23481 * config/iq2000/iq2000.c: Don't include opts.h.
23482 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23483 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23484 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23485 HeaderInclude entry.
23486 (iq2000_tune): New Variable entry.
23487 (march=): Add comment. Use Enum.
23488 (iq2000_arch): New Enum and EnumValue entries.
23489 (mcpu=): Use Enum and Var.
23490 (iq2000_tune): New Enum and EnumValue entries.
23492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23494 * config/ia64/ia64-opts.h: New.
23495 * config/ia64/ia64.c (ia64_tune): Remove.
23496 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23497 here. Use error_at.
23498 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23499 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23500 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23501 HeaderInclude entry.
23502 (ia64_tune): New Variable entry.
23503 (mfixed-range=): Use Defer and Var.
23504 (mtune=): Use Enum and Var.
23505 (ia64_tune): New Enum and EnumValue entries.
23507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23509 * config/frv/frv-opts.h: New.
23510 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23512 (frv_cpu_type): Remove.
23513 * config/frv/frv.c: Don't include opts.h.
23514 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23515 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23516 (frv_cpu_type): New Variable entry.
23517 (frv_cpu): New Enum and EnumValue entries.
23519 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23521 * config/cris/cris.c (cris_handle_option): Access target_flags via
23522 opts pointer. Don't assert that global structures are in use.
23523 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23524 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23528 * config/bfin/bfin-opts.h: New.
23529 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23530 bfin_si_revision, bfin_workarounds): Remove.
23531 (bfin_cpus): Make static const.
23532 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23533 not bfin_lib_id_given.
23534 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23535 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23536 pointer. Use error_at. Don't assert that global structures are in use.
23537 * config/bfin/bfin.h: Include bfin-opts.h.
23538 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23539 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23540 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23541 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23546 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23547 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23548 or -msoft-float here.
23549 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23550 -msoft-float and -mhard-float.
23551 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23552 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23554 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23556 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23557 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23559 (LIBGCC_SPEC): Don't handle -msoft-float.
23560 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23562 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23564 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23565 -mfloat-abi=*, not -msoft-float and -mhard-float.
23566 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23568 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23569 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23570 mhard-float and msoft-float.
23571 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23572 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23573 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23574 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23576 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23577 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23579 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23581 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23584 2011-03-22 Richard Henderson <rth@redhat.com>
23586 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23587 TARGET_ABI_WINDOWS_NT.
23588 (alpha_output_function_end_prologue): Likewise.
23589 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23590 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23591 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23592 (trap, *movsi_nt_vms): Likewise.
23593 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23594 (*tablejump_osf_nt_internal): Remove.
23595 * config/alpha/predicates.md (input_operand): Only test Pmode.
23597 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23599 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23600 via opts pointer. Use error_at. Don't assert that global
23601 structures are in use.
23603 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23605 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23606 (ix86_handle_option): Access ix86_isa_flags and
23607 ix86_isa_flags_explicit via opts pointer. Don't assert that
23608 global structures are in use.
23609 (ix86_function_specific_save, ix86_function_specific_restore):
23610 Update ix86_isa_flags_explicit field name.
23611 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23612 (ix86_isa_flags_explicit): Rename TargetSave entry to
23613 x_ix86_isa_flags_explicit.
23615 2011-03-22 Richard Henderson <rth@redhat.com>
23617 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23618 (alpha_option_override, direct_return): Likewise.
23619 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23620 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23621 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23622 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23623 (alpha_expand_epilogue, alpha_end_function): Likewise.
23624 (alpha_init_libfuncs): Likewise.
23625 (struct machine_function): Remove unicosmk members.
23626 (print_operand) ['t']: Remove.
23627 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23628 unicosmk_output_module_name, unicosmk_output_common,
23629 current_section_align, unicosmk_output_text_section_asm_op,
23630 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23631 unicosmk_section_type_flags, unicosmk_unique_section,
23632 unicosmk_asm_named_section, unicosmk_insert_attributes,
23633 unicosmk_output_align, unicosmk_defer_case_vector,
23634 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23635 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23636 unicosmk_output_ssib, unicosmk_add_call_info_word,
23637 unicosmk_extern_head, unicosmk_output_default_externs,
23638 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23639 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23640 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23641 * config/alpha/alpha-protos.h: Update.
23642 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23643 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23644 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23645 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23646 (*mulsi_se, mulvsi3): Likewise.
23647 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23648 (*divmodsi_internal, call, call_value, realign): Likewise.
23649 (moddi3, umoddi3): Likewise; remove duplicate expander.
23650 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23651 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23652 (*movdi_nofix): Remove r/U alternative.
23653 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23654 * config/alpha/constraints.md ("U"): Remove.
23655 * config/alpha/predicates.md (call_operand"): Don't test
23656 TARGET_ABI_UNICOSMK.
23658 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23660 * target.def (handle_option): Take gcc_options and
23661 cl_decoded_option pointers and location_t.
23662 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23663 * doc/tm.texi: Regenerate.
23664 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23665 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23666 * lto-opts.c (lto_reissue_options): Generate option structure for
23667 targetm.handle_option call.
23668 * opts.c (target_handle_option): Update call to
23669 targetm.handle_option. Remove assertions about values now passed
23671 * targhooks.c (default_target_handle_option): New.
23672 * targhooks.h (default_target_handle_option): Declare.
23673 * config/alpha/alpha.c: Include opts.h.
23674 (alpha_handle_option): Update to new hook interface.
23675 * config/arm/arm.c: Include opts.h.
23676 (arm_handle_option): Update to new hook interface.
23677 * config/arm/t-arm (arm.o): Update dependencies.
23678 * config/bfin/bfin.c: Include opts.h.
23679 (bfin_handle_option): Update to new hook interface.
23680 * config/cris/cris.c: Include opts.h.
23681 (cris_handle_option): Update to new hook interface.
23682 * config/frv/frv.c: Include opts.h.
23683 (frv_handle_option): Update to new hook interface.
23684 * config/i386/i386.c: Include opts.h.
23685 (ix86_handle_option): Update to new hook interface.
23686 (ix86_valid_target_attribute_inner_p): Generate option structure
23687 for call to ix86_handle_option.
23688 * config/i386/t-i386 (i386.o): Update dependencies.
23689 * config/ia64/ia64.c: Include opts.h.
23690 (ia64_handle_option): Update to new hook interface.
23691 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23692 * config/iq2000/iq2000.c: Include opts.h.
23693 (iq2000_handle_option): Update to new hook interface.
23694 * config/m32c/m32c.c: Include opts.h.
23695 (m32c_handle_option): Update to new hook interface.
23696 * config/m32r/m32r.c: Include opts.h.
23697 (m32r_handle_option): Update to new hook interface.
23698 * config/m68k/m68k.c: Include opts.h.
23699 (m68k_handle_option): Update to new hook interface.
23700 * config/mep/mep.c: Include opts.h.
23701 (mep_handle_option): Update to new hook interface.
23702 * config/microblaze/microblaze.c: Include opts.h.
23703 (microblaze_handle_option): Update to new hook interface.
23704 * config/mips/mips.c: Include opts.h.
23705 (mips_handle_option): Update to new hook interface.
23706 * config/mn10300/mn10300.c: Include opts.h.
23707 (mn10300_handle_option): Update to new hook interface.
23708 * config/pa/pa.c: Include opts.h.
23709 (pa_handle_option): Update to new hook interface.
23710 * config/pdp11/pdp11.c: Include opts.h.
23711 (pdp11_handle_option): Update to new hook interface.
23712 * config/rs6000/rs6000.c: Include opts.h.
23713 (rs6000_handle_option): Update to new hook interface.
23714 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23715 * config/rx/rx.c: Include opts.h.
23716 (rx_handle_option): Update to new hook interface.
23717 * config/s390/s390.c: Include opts.h.
23718 (s390_handle_option): Update to new hook interface.
23719 * config/score/score.c: Include opts.h.
23720 (score_handle_option): Update to new hook interface.
23721 * config/sh/sh.c: Include opts.h.
23722 (sh_handle_option): Update to new hook interface.
23723 * config/sparc/sparc.c: Include opts.h.
23724 (sparc_handle_option): Update to new hook interface.
23725 * config/v850/v850.c: Include opts.h.
23726 (v850_handle_option): Update to new hook interface.
23728 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23730 * gcc.c (driver_unknown_option_callback): Only permit and save
23731 unknown -Wno- options.
23732 (driver_wrong_lang_callback): Save options directly instead of via
23733 driver_unknown_option_callback.
23735 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23737 * combine.c (simplify_set): Try harder to find the best CC mode when
23738 simplifying a nested COMPARE on the RHS.
23740 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23742 * config/alpha/gnu.h: Remove.
23743 * config/arc: Remove directory.
23744 * config/arm/netbsd.h: Remove.
23745 * config/arm/t-pe: Remove.
23746 * config/crx: Remove directory.
23747 * config/i386/netbsd.h: Remove.
23748 * config/m68hc11: Remove directory.
23749 * config/m68k/uclinux-oldabi.h: Remove.
23750 * config/mcore/mcore-pe.h: Remove.
23751 * config/mcore/t-mcore-pe: Remove.
23752 * config/netbsd-aout.h: Remove.
23753 * config/rs6000/gnu.h: Remove.
23754 * config/sh/sh-symbian.h: Remove.
23755 * config/sh/symbian-base.c: Remove.
23756 * config/sh/symbian-c.c: Remove.
23757 * config/sh/symbian-cxx.c: Remove.
23758 * config/sh/symbian-post.h: Remove.
23759 * config/sh/symbian-pre.h: Remove.
23760 * config/sh/t-symbian: Remove.
23761 * config/svr3.h: Remove.
23762 * config/vax/netbsd.h: Remove.
23763 * config.build: Don't handle i[34567]86-*-pe.
23764 * config.gcc: Remove handling of deprecations for most deprecated
23766 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23767 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23768 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23769 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23770 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23771 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23773 * config.host: Don't handle i[34567]86-*-pe.
23774 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23775 (ASM_SPEC32): Don't handle -mcall-gnu.
23776 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23778 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23779 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23780 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23781 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23782 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23783 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23784 conditional on SYMBIAN.
23785 * configure.ac: Don't handle powerpc*-*-gnu*.
23786 * configure: Regenerate.
23787 * doc/extend.texi (interrupt attribute): Don't mention CRX.
23788 * doc/install-old.texi (m6811, m6812): Don't mention.
23789 * doc/install.texi (arc-*-elf*): Don't document multilib option.
23790 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23791 (m68k-uclinuxoldabi): Don't mention.
23792 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23794 (-mcall-gnu): Remove.
23795 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23796 families): Remove constraint documentation.
23798 2011-03-22 Marius Strobl <marius@FreeBSD.org>
23800 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23801 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23802 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23804 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23807 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23808 vector when peeking at the next token for vector, don't expand the
23811 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
23813 * config/avr/avr-protos.h (expand_epilogue): Change prototype
23814 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23815 * config/avr/avr.c (init_cumulative_args)
23816 (avr_function_arg_advance): Use it.
23817 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23819 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23820 (avr_function_ok_for_sibcall): ...this new function.
23821 (avr_lookup_function_attribute1): New static Function.
23822 (avr_naked_function_p, interrupt_function_p)
23823 (signal_function_p, avr_OS_task_function_p)
23824 (avr_OS_main_function_p): Use it.
23825 * config/avr/avr.md ("sibcall", "sibcall_value")
23826 ("sibcall_epilogue"): New expander.
23827 ("*call_insn", "*call_value_insn"): New insn.
23828 ("call_insn", "call_value_insn"): Remove
23829 ("call", "call_value", "epilogue"): Change expander to handle
23832 2011-03-21 Nick Clifton <nickc@redhat.com>
23834 * doc/invoke.texi (Overall Options): Move closing brace to end of
23836 (Optimization Options): Add missing @gol.
23837 (Directory Options): Likewise.
23838 (i386 and x86-64 Options): Likewise.
23839 (RS6000 and PowerPC Options): Likewise.
23840 (i386 and x86-64 Windows Options): Likewise.
23841 (V850 Options): Add text missing from descriptions.
23843 2011-03-22 Richard Henderson <rth@redhat.com>
23845 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23846 (avr_incoming_return_addr_rtx): New.
23847 (emit_push_byte): New.
23848 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23849 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23850 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23851 (emit_pop_byte): New.
23852 (expand_epilogue): Use it. Pop frame pointer by bytes.
23853 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23854 (INCOMING_RETURN_ADDR_RTX): New.
23855 (INCOMING_FRAME_SP_OFFSET): New.
23856 (ARG_POINTER_CFA_OFFSET): New.
23857 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23858 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23861 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23863 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23865 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23866 (FUNCTION_ARG_ADVANCE): Likewise.
23867 * tm.texi.in: Change references to them to hook references.
23868 * tm.texi: Regenerate.
23869 * targhooks.c (default_function_arg): Eliminate check for target
23871 (default_function_incoming_arg): Likewise.
23872 (default_function_arg_advance): Likewise.
23873 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23874 (function_arg_advance): Likewise.
23875 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23877 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23879 * tree.c (build_call_1): New function.
23880 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23882 2011-03-22 Richard Guenther <rguenther@suse.de>
23884 PR tree-optimization/48228
23885 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23886 for single-arg PHIs.
23888 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23890 PR rtl-optimization/48143
23891 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23892 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23893 sse2_cvtps2pd): Likewise.
23895 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23897 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23899 2011-03-22 Richard Guenther <rguenther@suse.de>
23901 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23902 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23903 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23904 and REALIGN_LOAD_EXPR.
23905 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23906 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23907 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23908 DOT_PROD_EXPR case ...
23909 (expand_expr_real_2): ... here.
23910 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23911 and REALIGN_LOAD_EXPR.
23912 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23913 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23914 (vect_create_epilog_for_reduction): Likewise.
23915 (vectorizable_reduction): Likewise.
23916 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23917 * tree-vect-stmts.c (vectorizable_load): Likewise.
23919 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23921 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23923 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23925 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23926 handling for PLTOFF/GOTOFF.
23928 2011-03-22 Nick Clifton <nickc@redhat.com>
23930 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23931 trailing backslash from the end of the macro definition.
23933 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23935 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23938 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23940 * expr.h (prepare_operand): Move to...
23941 * optabs.h (prepare_operand): ...here and change the insn code
23942 parameter from "int" to "enum insn_code".
23943 (insn_operand_matches): Declare.
23944 * expr.c (init_expr_target): Use insn_operand_matches.
23945 (compress_float_constant): Likewise.
23946 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23947 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23948 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23949 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23951 (gen_cond_trap): Likewise.
23952 (prepare_operand): Likewise. Change icode to an insn_code.
23953 (insn_operand_matches): New function.
23954 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23955 * reload1.c (gen_reload): Likewise.
23956 * targhooks.c (default_secondary_reload): Likewise.
23958 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23960 * config/alpha/alpha.md (unspec): New define_c_enum.
23963 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23966 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23967 between a call and its CALL_ARG_LOCATION note.
23969 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23971 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23973 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23977 * c-common.c (shorten_compare): If primopN is first sign-extended
23978 to opN and then zero-extended to result type, set primopN to opN.
23980 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23982 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23983 for barrier handlers.
23985 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23987 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23988 UNSPEC constants to be in the unspec enumeration, and redefine
23989 all UNSPECV constants to be in the unspecv enumeration, so that
23990 dumps print which unspec/unspec_volatile this is.
23991 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23992 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23993 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23994 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23995 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23997 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23998 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23999 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24000 * config/rs6000/sync.md (isync, lwsync): Ditto.
24002 2011-03-21 Richard Guenther <rguenther@suse.de>
24004 * params.def (lto-min-partition): Fix typo.
24006 2011-03-21 Richard Guenther <rguenther@suse.de>
24009 * c-decl.c (grokdeclarator): Drop to the main variant only
24010 for array types. Drop flag_gen_aux_info check.
24012 2011-03-21 Richard Guenther <rguenther@suse.de>
24014 PR translation/47911
24015 * params.def (lto-partitions): Fix typo.
24016 (lto-min-partition): Fix wording.
24018 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24020 * config/rs6000/t-freebsd: Remove duplication from file.
24022 2011-03-21 Richard Guenther <rguenther@suse.de>
24024 PR middle-end/47661
24025 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24027 2011-03-21 Richard Guenther <rguenther@suse.de>
24030 * params.def (lto-partitions): Require at least 1 partition.
24032 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24034 * gthr-solaris.h: Remove.
24035 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24036 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24037 (LIB_SPEC): Likewise.
24038 * config/sol2.opt (threads): Remove.
24039 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24040 (sparc*-*-solaris2*): Likewise.
24041 * configure.ac (enable_threads): Enable solaris support.
24042 * configure: Regenerate.
24043 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24044 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24047 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24049 * config.gcc: Obsolete *-*-solaris2.8*.
24050 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24052 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24055 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24056 reference. Solaris 8 perl works.
24058 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24061 * doc/install.texi (Prerequisites): Move jar etc. up.
24062 Explain support library version requirements.
24064 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24067 * doc/install.texi (Prerequisites): Move Perl to build
24068 requirements. Always necessary on Solaris 2 with Sun ld.
24070 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24072 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24074 (Specific, i?86-*-solaris2.[89]): Likewise.
24075 (Specific, i?86-*-solaris2.10): Likewise.
24076 (Specific, mips-sgi-irix6): Likewise.
24077 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24078 Update for binutils 2.21.
24080 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24082 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24083 Allow -fuse-linker-plugin for non-default plugin linker.
24084 * configure: Regenerate.
24086 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24089 * gengtype.c (files_rules): Added rule for cp/parser.h.
24091 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24094 * config/s390/s390.c (s390_delegitimize_address): Don't call
24095 lowpart_subreg if orig_x has BLKmode.
24097 2011-03-21 Kai Tietz <ktietz@redhat.com>
24100 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24101 * tree.h (attribute_spec): Add new member affects_type_identity.
24102 * attribs.c (empty_attribute_table): Adjust attribute_spec
24104 * config/alpha/alpha.c: Likewise.
24105 * config/arc/arc.c: Likewise.
24106 * config/arm/arm.c: Likewise.
24107 * config/avr/avr.c: Likewise.
24108 * config/bfin/bfin.c: Likewise.
24109 * config/crx/crx.c: Likewise.
24110 * config/darwin.h: Likewise.
24111 * config/h8300/h8300.c: Likewise.
24112 * config/i386/cygming.h: Likewise.
24113 * config/i386/i386.c: Likewise.
24114 * config/ia64/ia64.c: Likewise.
24115 * config/m32c/m32c.c: Likewise.
24116 * config/m32r/m32r.c: Likewise.
24117 * config/m68hc11/m68hc11.c: Likewise.
24118 * config/m68k/m68k.c: Likewise.
24119 * config/mcore/mcore.c: Likewise.
24120 * config/mep/mep.c: Likewise.
24121 * config/microblaze/microblaze.c: Likewise.
24122 * config/mips/mips.c: Likewise.
24123 * config/rs6000/rs6000.c: Likewise.
24124 * config/rx/rx.c: Likewise.
24125 * config/sh/sh.c: Likewise.
24126 * config/sol2.h: Likewise.
24127 * config/sparc/sparc.c: Likewise.
24128 * config/spu/spu.c: Likewise.
24129 * config/stormy16/stormy16.c: Likewise.
24130 * config/v850/v850.c: Likewise.
24132 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24134 * simplify-rtx.c (simplify_binary_operation_1): Handle
24135 (xor (and A B) C) case when B and C are both constants.
24137 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24139 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24141 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24144 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24146 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24148 PR rtl-optimization/48156
24149 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24150 assume df and df_lr are not NULL.
24152 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24155 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24156 between a call and its CALL_ARG_LOCATION note.
24158 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24161 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24162 between a call and its corresponding CALL_ARG_LOCATION note.
24164 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24166 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24167 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24168 * haifa-sched.c (setup_ref_regs): Ditto.
24169 * caller-save.c (add_used_regs_1): Ditto.
24170 * dse.c (look_for_hardregs): Ditto.
24171 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24172 * sched-rgn.c (check_live_1): Ditto.
24174 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24176 * c-decl.c (diagnose_mismatched_decls): Give an error for
24177 redefining a typedef with variably modified type.
24179 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24181 * c-decl.c (grokfield): Don't allow typedefs for structures or
24182 unions with no tag by default.
24183 * doc/extend.texi (Unnamed Fields): Update.
24185 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24187 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24188 Rewrite using indirect functions.
24189 (lwp_slwpcb): Ditto.
24190 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24191 (avx_vinsertf128<mode>): Ditto.
24193 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24195 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24198 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24200 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24201 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24203 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24205 PR rtl-optimization/48170
24206 * gcse.c (hoist_code): Remove bogus asserts.
24208 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24210 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24211 computation for prologue/epilogue.
24213 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24215 * Makefile.in (check-consistency): Remove.
24217 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24220 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24221 arange_table_in_use is 0, but either text_section_used or
24222 cold_text_section_used is true. Don't call it if
24223 !info_section_emitted.
24225 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24227 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24228 FUNCTION_VALUE_REGNO_P): Remove.
24229 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24231 * config/avr/avr.c (avr_ret_register): Make static inline.
24232 (avr_function_value_regno_p): New function.
24233 (avr_libcall_value): Make static. Add 'func' argument.
24234 (avr_function_value): Make static. Rename 'func' argument to
24235 'fn_decl_or_type', forward it to avr_libcall_value. Call
24236 avr_ret_register function instead of RET_REGISTER macro.
24237 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24239 2011-03-18 Jason Merrill <jason@redhat.com>
24242 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24244 2011-03-18 Richard Guenther <rguenther@suse.de>
24246 * doc/install.texi (--enable-gold): Remove.
24247 (--with-plugin-ld): Document.
24248 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24250 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24252 PR middle-end/47790
24253 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24254 again after expansion changes.
24256 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24258 * combine.c (try_combine): Do simplification only call of
24259 subst() on i2 even when i1 is present. Update comments.
24261 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24263 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24264 and UNSPEC_PCREL_SYMOFF.
24266 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24268 * config/s390/s390.md: Use define_c_enum for the unspec constant
24271 2011-03-18 Richard Henderson <rth@redhat.com>
24272 Jakub Jelinek <jakub@redhat.com>
24275 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24276 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24278 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24280 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24281 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24282 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24283 Change return type to bool.
24284 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24286 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24289 * var-tracking.c (prepare_call_arguments): If CALL target
24290 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24291 pc instead of looking it up using cselib_lookup and use
24292 Pmode for it if x has VOIDmode.
24293 * dwarf2out.c (gen_subprogram_die): If also both first and
24294 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24297 * function.c (assign_parms): For data.passed_pointer parms
24298 use MEM of data.entry_parm instead of data.entry_parm itself
24299 as DECL_INCOMING_RTL.
24300 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24301 also when passed and declared mode is the same, DECL_RTL
24302 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24305 2011-03-16 Jeff Law <law@redhat.com>
24307 PR rtl-optimization/37273
24308 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24309 handle them like argument loads from stack slots. Do not double
24310 count memory for memory constants and argument loads from stack slots.
24312 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24315 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24317 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24320 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24322 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24325 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24327 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24328 Clear call_arg_locations and call_arg_loc_last always.
24330 PR middle-end/48152
24331 * var-tracking.c (prepare_call_arguments): If argument needs to be
24332 passed by reference, adjust argtype and mode.
24334 2011-03-17 Richard Guenther <rguenther@suse.de>
24336 PR middle-end/48134
24337 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24338 a value make sure to fold the statement.
24340 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24343 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24344 return condition with !cfun->calls_alloca.
24346 2011-03-17 Richard Guenther <rguenther@suse.de>
24349 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24350 origin for decls in other ltrans units.
24351 (input_varpool_node): Likewise.
24353 2011-03-17 Richard Guenther <rguenther@suse.de>
24355 PR middle-end/48165
24356 * tree-object-size.c (compute_object_offset): Properly return
24357 the offset operand of MEM_REFs as sizetype.
24359 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24361 PR rtl-optimization/48141
24362 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24363 * dse.c: Include params.h.
24364 (active_local_stores_len): New variable.
24365 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24367 (record_store, check_mem_read_rtx): Decrease it when removing
24369 (scan_insn): Likewise. Increase it when adding to chain, if it
24370 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24371 set active_local_stores to NULL before the addition.
24372 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24374 PR rtl-optimization/48141
24375 * dse.c (record_store): If no positions are needed in an insn
24376 that cannot be deleted, at least unchain it from active_local_stores.
24378 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24381 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24382 (lookup_type_die_strip_naming_typedef): ... here.
24383 (get_context_die): Use it.
24384 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24385 the anonymous struct named by the naming typedef.
24387 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24390 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24391 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24393 2011-03-16 Jeff Law <law@redhat.com>
24395 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24396 check for operands of conditional. Allow type to be a pointer.
24398 2011-03-16 Richard Guenther <rguenther@suse.de>
24400 PR tree-optimization/48149
24401 * fold-const.c (fold_binary_loc): Fold
24402 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24404 2011-03-16 Richard Guenther <rguenther@suse.de>
24406 PR tree-optimization/26134
24407 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24408 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24409 (non_rewritable_mem_ref_base): Handle complex type component
24410 accesses, constrain offsets for vector and complex extracts
24413 2011-03-16 Richard Guenther <rguenther@suse.de>
24415 PR tree-optimization/48146
24416 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24417 operands avoiding the need for renaming.
24419 2011-03-16 Richard Guenther <rguenther@suse.de>
24421 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24422 constant folding. Move MEM_REF canonicalization first.
24423 Rely on fold_const_aggregate_ref for initializer folding.
24424 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24426 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24428 PR middle-end/48136
24429 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24430 arg0/arg1 or their arguments are always fold converted to matching
24433 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24436 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24439 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24440 Handle in-tree gold.
24441 (ld_vers): Extract binutils version for gold.
24442 (gcc_cv_ld_hidden): Handle gold here.
24443 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24444 * configure: Regenerate.
24445 * config.in: Regenerate.
24446 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24447 -fuse-linker-plugin otherwise.
24448 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24449 (LINK_COMMAND_SPEC): Use it.
24450 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24452 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24454 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24455 * calls.c: Remove debug.h include.
24456 (emit_call_1): Don't call virtual_call_token debug hook.
24457 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24458 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24459 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24460 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24461 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24462 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24463 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24464 dwarf2out_virtual_call): Remove.
24465 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24466 copy_call_info and virtual_call hooks.
24467 (dwarf2out_init): Don't initialize vcall_insn_table,
24468 debug_dcall_section and debug_vcall_section.
24469 (prune_unused_types): Don't mark nodes from dcall_table.
24470 (dwarf2out_finish): Don't output dcall or vcall tables.
24471 * final.c (final_scan_insn): Don't call direct_call or
24472 virtual_call debug hooks.
24473 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24474 virtual_call_token, copy_call_info and virtual_call hooks.
24475 (debug_nothing_uid): Remove prototype.
24476 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24477 copy_call_info and virtual_call hooks.
24478 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24479 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24480 * debug.c (do_nothing_debug_hooks): Likewise.
24481 (debug_nothing_uid): Remove.
24482 * doc/invoke.texi (-fenable-icf-debug): Remove.
24483 * common.opt (-fenable-icf-debug): Likewise.
24485 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24486 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24487 call's MEM. Handle functions returning aggregate through a hidden
24488 first pointer. For virtual calls add clobbered pc to call arguments
24490 * dwarf2out.c (gen_subprogram_die): Emit
24491 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24495 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24496 * rtl.h (ENTRY_VALUE_EXP): Define.
24497 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24498 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24499 * print-rtl.c (print_rtx): Likewise.
24500 * gengtype.c (adjust_field_rtx_def): Likewise.
24501 * var-tracking.c (vt_add_function_parameter): Adjust
24502 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24503 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24504 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24505 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24506 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24508 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24509 Call var_location debug hook even on CALL_INSNs.
24510 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24511 * rtl.def (ENTRY_VALUE): New.
24512 * dwarf2out.c: Include cfglayout.h.
24513 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24514 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24515 (struct call_arg_loc_node): New type.
24516 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24517 tail_call_site_count): New variables.
24518 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24519 DW_TAG_GNU_call_site_parameter.
24520 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24521 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24522 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24523 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24524 and DW_AT_GNU_all_source_call_sites.
24525 (mem_loc_descriptor): Handle ENTRY_VALUE.
24526 (add_src_coords_attributes): Don't add enything if
24527 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24528 (dwarf2out_abstract_function): Save and clear call_arg_location,
24529 call_site_count and tail_call_site_count around dwarf2out_decl call.
24530 (gen_call_site_die): New function.
24531 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24532 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24533 (dwarf2out_function_decl): Clear call_arg_locations,
24534 call_arg_loc_last, set call_site_count and tail_call_site_count
24535 to -1 and free block_map.
24536 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24537 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24538 followed by any real instructions.
24539 (dwarf2out_begin_function): Set call_site_count and
24540 tail_call_site_count to 0.
24541 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24542 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24543 attempt to force a DIE for it and worst case remove the attribute.
24544 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24545 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24547 * var-tracking.c: Include tm_p.h.
24548 (vt_stack_adjustments): For calls call note_register_arguments.
24549 (argument_reg_set): New variable.
24550 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24551 ensure the VALUE is resolved.
24552 (call_arguments): New variable.
24553 (prepare_call_arguments): New function.
24554 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24555 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24556 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24557 always use the best expression.
24558 (vt_expand_loc): Add ignore_cur_loc argument.
24559 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24560 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24561 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24562 note for all calls.
24563 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24564 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24565 argument. Don't call cselib_preserve_only_values and
24566 cselib_reset_table.
24567 (note_register_arguments): New function.
24568 (vt_initialize): Compute argument_reg_set. Call
24569 vt_add_function_parameters before processing basic blocks instead of
24570 afterwards. For calls call prepare_call_arguments before calling
24571 cselib_process_insn.
24572 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24573 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24574 (var-tracking.o): Depend on $(TM_P_H).
24575 * cfglayout.h (insn_scope): New prototype.
24576 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24577 * cfglayout.c (insn_scope): No longer static.
24578 * insn-notes.def (CALL_ARG_LOCATION): New.
24579 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24580 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24581 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24582 nothing for DECL_EXTERNAL BLOCK_VARS.
24584 2011-03-16 Alan Modra <amodra@gmail.com>
24587 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24588 create invalid offset address for vsx splat insn.
24589 * config/rs6000/predicates.md (splat_input_operand): New.
24590 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24592 2011-03-15 Xinliang David Li <davidxl@google.com>
24595 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24596 (normalize_preds): New function.
24597 (is_use_properly_guarded): Normalize def predicates.
24599 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24602 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24603 in the output template.
24605 2011-03-15 Richard Guenther <rguenther@suse.de>
24607 PR middle-end/47650
24608 * tree-pretty-print.c (dump_function_declaration): Properly
24609 dump unprototyped and varargs function types.
24611 2011-03-15 Richard Guenther <rguenther@suse.de>
24613 PR tree-optimization/13954
24614 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24617 2011-03-15 Richard Guenther <rguenther@suse.de>
24619 PR tree-optimization/48037
24620 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24621 selects into BIT_FIELD_REFs.
24622 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24625 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24627 PR tree-optimization/48129
24628 * builtins.c (fold_builtin_snprintf): Convert to type of
24629 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24630 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24632 2011-03-15 Richard Guenther <rguenther@suse.de>
24634 PR tree-optimization/41490
24635 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24636 value but with VUSE.
24637 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24639 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24640 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24641 * tree-tailcall.c (find_tail_calls): Ignore returns.
24643 2011-03-15 Richard Guenther <rguenther@suse.de>
24645 PR middle-end/48031
24646 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24647 or variable-indexed array accesses when in gimple form.
24649 2011-03-15 Richard Guenther <rguenther@suse.de>
24651 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24653 2011-03-15 Alan Modra <amodra@gmail.com>
24656 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24657 presume symbol_refs without a symbol_ref_decl are suitably
24658 aligned, nor other trees we may see here. Handle anchor symbols.
24659 (legitimate_constant_pool_address_p): Comment. Add mode param.
24660 Check cmodel=medium addresses. Adjust all calls.
24661 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24662 creating cmodel=medium optimized access to locals.
24663 * config/rs6000/constraints.md (R): Pass QImode to
24664 legitimate_constant_pool_address_p.
24665 * config/rs6000/predicates.md (input_operand): Pass mode to
24666 legitimate_constant_pool_address_p.
24667 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24670 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24673 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24674 64-bit constants being loaded into registers other than GPRs such
24675 as loading 0 into a VSX register.
24677 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24679 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24681 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24683 PR middle-end/47917
24684 * builtins.c (fold_builtin_snprintf): New function.
24685 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24686 (fold_builtin_4): Likewise.
24688 PR middle-end/38878
24689 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24690 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24691 and C - X == X also strip nops from +/-/p+ operand.
24692 When optimizing -X == C, fold C to arg0's type.
24695 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24696 emit it as add_AT_int instead of add_AT_unsigned.
24698 2011-03-14 Tom Tromey <tromey@redhat.com>
24700 * unwind-dw2.c: Include sys/sdt.h if it exists.
24701 (_Unwind_DebugHook): Use STAP_PROBE2.
24702 * config.in, configure: Rebuild.
24703 * configure.ac: Check for sys/sdt.h.
24705 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24707 * config/i386/i386.md (ROUND_FLOOR): New constant.
24708 (ROUND_CEIL): Ditto.
24709 (ROUND_TRUNC): Ditto.
24710 (ROUND_MXCSR): Ditto.
24711 (ROUND_NO_EXC): Ditto.
24712 (rint<mode>2): Use new defines instead of numerical constants.
24713 (floor<mode>2): Ditto.
24714 (ceil<mode>2): Ditto.
24715 (btrunc<mode>2): Ditto.
24716 * config/i386/i386-builtin-types.def: Define ROUND function type
24718 * config/i386/i386.c (enum ix86_builtins): Add
24719 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24720 (struct builtin_description): Add
24721 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24722 (ix86_expand_sse_round): New static function.
24723 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24725 (ix86_builtin_vectorized_function): Handle
24726 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24728 2011-03-14 Tom Tromey <tromey@redhat.com>
24730 * c-parser.c (c_parser_asm_string_literal): Clear
24731 warn_overlength_strings.
24733 2011-03-14 Tom Tromey <tromey@redhat.com>
24735 * c-parser.c (disable_extension_diagnostics): Save
24736 warn_overlength_strings.
24737 (restore_extension_diagnostics): Restore warn_overlength_strings.
24739 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24741 * BASE-VER: Change to 4.7.0.
24743 2011-03-14 Richard Guenther <rguenther@suse.de>
24745 PR middle-end/48098
24746 * tree.c (build_vector_from_val): Adjust assert to requirements
24749 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24752 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24754 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
24756 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24757 terms of target_flags_explicit. Adjust copyright year.
24759 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24760 * config/rs6000/t-freebsd: New file. Add override for
24763 2011-03-13 Chris Demetriou <cgd@google.com>
24765 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24766 (-fno-diagnostics-show-option): this, to reflect current default.
24767 (-Werror=): Update text about -fno-diagnostics-show-option.
24769 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
24772 * config/rs6000/predicates.md (easy_vector_constant_add_self,
24773 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24774 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24775 mode is not V2DImode or V2DFmode.
24776 (vspltis_constant): Do not handle V2DImode and V2DFmode.
24777 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24778 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24780 (movdi_internal64): Likewise.
24782 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
24784 PR tree-optimization/47127
24785 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24787 (set_cloog_options): Same.
24788 (scop_to_clast): Same.
24789 (print_clast_stmt): Do not call cloog_state_malloc and
24791 (print_generated_program): Same.
24793 * graphite-clast-to-gimple.h (cloog_state): Declared.
24794 (scop_to_clast): Adjust declaration.
24795 * graphite.c (cloog_state): Defined here.
24796 (graphite_initialize): Call cloog_state_malloc.
24797 (graphite_finalize): Call cloog_state_free.
24799 2011-03-11 Jason Merrill <jason@redhat.com>
24801 * attribs.c (lookup_attribute_spec): Take const_tree.
24804 2011-03-11 Joseph Myers <joseph@codesourcery.com>
24806 * config/sparc/sparc.c (sparc_option_override): Use
24807 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24809 2011-03-11 Richard Guenther <rguenther@suse.de>
24811 PR tree-optimization/48067
24812 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24813 multiplication result will be only used once on the target
24816 2011-03-11 Richard Guenther <rguenther@suse.de>
24818 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24820 2011-03-11 Richard Guenther <rguenther@suse.de>
24823 * tree.c (find_decls_types_r): Do not walk types only reachable
24824 from IDENTIFIER_NODEs.
24826 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24828 PR middle-end/48044
24829 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24830 all vnode->force_output nodes as needed.
24832 2011-03-11 Jason Merrill <jason@redhat.com>
24835 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24836 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24838 2011-03-11 Martin Jambor <mjambor@suse.cz>
24840 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24843 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24845 PR tree-optimization/48063
24846 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24847 inline functions called once if !tree_can_inline_p (node->callers).
24849 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24851 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24853 * config/score/score3.c: Delete.
24854 * config/score/score3.h: Delete.
24855 * config/score/mul-div.S: Delete.
24856 * config/score/sfp-machine.h: Add new file.
24857 * config/score/constraints.md: Add new file.
24858 * config/score/t-score-softfp: Add new file.
24859 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24860 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24861 (score7_extra_constraint): Delete.
24862 (score7_option_override): Remove unused code.
24863 * config/score/score.c: Remove score3 and score5 define and code.
24864 * config/score/score.h: Remove score3 and score5 define and code.
24865 * config/score/score.md: Remove score3 template and unusual insn.
24866 * config/score/score.opt: Remove score3 and score5 options.
24868 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24870 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24871 when _HPUX_SOURCE is defined.
24872 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24874 2011-03-10 Jason Merrill <jason@redhat.com>
24877 * stor-layout.c (layout_type): Don't set structural equality
24878 on arrays of incomplete type.
24879 * tree.c (type_hash_eq): Handle comparing them properly.
24881 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24884 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24885 result mode matches original rtl mode.
24887 2011-03-10 Nick Clifton <nickc@redhat.com>
24889 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24890 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24892 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24894 PR rtl-optimization/47866
24895 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24896 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24897 if target wasn't scalar.
24898 * function.c (assign_stack_temp_for_type): Assert that neither
24899 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24900 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24902 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24904 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24906 * config/s390/s390-protos.h (s390_label_align): New prototype.
24907 * config/s390/s390.c (s390_label_align): New function.
24908 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24910 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24913 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24914 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24915 (output_vec_const_move): Ditto.
24917 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24919 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24920 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24921 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24922 Change 'rclass' argument and result type to reg_class_t.
24923 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24925 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24927 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24928 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24929 (TARGET_MEMORY_MOVE_COST): Define.
24930 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24932 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24935 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24938 PR tree-optimization/48022
24939 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24942 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24945 * var-tracking.c (find_use_val): Return NULL for
24946 cui->sets && cui->store_p BLKmode MEMs.
24948 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24950 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24952 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24953 xstormy16_print_operand_address): Remove.
24954 * config/stormy16/stormy16.c (xstormy16_print_operand,
24955 xstormy16_print_operand_address): Make static.
24956 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24958 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24961 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24962 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24965 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24968 * cfgloopmanip.c (fix_bb_placements): Return immediately
24969 if FROM is BASE_LOOP's header.
24971 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24973 * gimplify.c (gimplify_function_tree): Fix building calls
24974 to __builtin_return_address.
24976 2011-03-07 Alan Modra <amodra@gmail.com>
24978 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24979 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24980 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24981 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24983 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24984 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24985 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24986 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24987 * config/rs6000/rs6000.c
24988 (rs6000_elf_end_indicate_exec_stack): Rename to..
24989 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24990 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24991 (rs6000_file_start): ..here.
24992 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24993 file scope variables.
24994 (call_ABI_of_interest): New function.
24995 (init_cumulative_args): Set above vars when function return value
24996 is a float, vector, or small struct.
24997 (rs6000_function_arg_advance_1): Likewise for function args.
24998 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24999 references float args.
25001 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25003 * doc/cfg.texi: Remove "See" before @ref.
25004 * doc/invoke.texi: Likewise.
25006 2011-03-05 Jason Merrill <jason@redhat.com>
25008 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25010 2011-03-05 Anthony Green <green@moxielogic.com>
25012 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25014 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25016 PR rtl-optimization/47899
25017 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25018 to flow_loop_nested_p when moving the loop upward.
25020 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25023 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25025 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25027 PR tree-optimization/47967
25028 * ipa-cp.c (build_const_val): Return NULL instead of creating
25029 VIEW_CONVERT_EXPR for mismatching sizes.
25030 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25031 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25032 give up on versioning.
25034 2011-03-05 Alan Modra <amodra@gmail.com>
25037 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25038 full cmodel medium/large lo_sum + high addresses.
25040 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25042 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25043 pool references in UNSPEC_LTREL_OFFSET.
25045 2011-03-04 Jan Hubicka <jh@suse.cz>
25048 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25049 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25050 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25052 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25053 cgraph_add_thunk): Add node pointers.
25054 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25055 associated to right node.
25056 (input_node): Update use of cgraph_same_body_alias
25057 and cgraph_add_thunk.
25059 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25061 * config/i386/i386.opt (mprefer-avx128): New flag.
25062 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25063 modes when the flag -mprefer-avx128 is on.
25065 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25067 * dwarf2out.c (compare_loc_operands): Fix address handling.
25069 2011-03-04 Alan Modra <amodra@gmail.com>
25071 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25073 2011-03-04 Richard Guenther <rguenther@suse.de>
25075 PR middle-end/47968
25076 * expmed.c (extract_bit_field_1): Prefer vector modes that
25077 vec_extract patterns can handle.
25079 2011-03-04 Richard Guenther <rguenther@suse.de>
25081 PR middle-end/47975
25082 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25084 2011-03-04 Richard Henderson <rth@redhat.com>
25086 * explow.c (emit_stack_save): Remove 'after' parameter.
25087 (emit_stack_restore): Likewise.
25088 * expr.h: Update to match.
25089 * builtins.c, calls.c, stmt.c: Likewise.
25090 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25091 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25092 * function.c (expand_function_end): Insert the emit_stack_save
25093 sequence before parm_birth_insn instead of after.
25095 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25097 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25098 (ssse3_pmaddubsw128): Ditto.
25099 (ssse3_pmaddubsw): Ditto.
25101 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25103 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25105 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25108 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25109 on TYPE_SIZE_UNIT if it is a DECL.
25112 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25113 first operand is not is_gimple_mem_ref_addr, try to fold it.
25114 If the operand still isn't is_gimple_mem_ref_addr, clear
25117 2011-03-03 Richard Guenther <rguenther@suse.de>
25119 PR middle-end/47283
25120 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25122 (refs_may_alias_p_1): For release branches return true if
25123 we are confused by our input.
25125 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25127 * config/s390/s390.c (s390_function_value): Rename to ...
25128 (s390_function_and_libcall_value): ... this.
25129 (s390_function_value): New function.
25130 (s390_libcall_value): New function.
25131 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25132 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25133 target macro definitions.
25134 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25136 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25138 * config/i386/freebsd64.h (CC1_SPEC): Define.
25139 * config/i386/linux64.h (CC1_SPEC): Define.
25140 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25142 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25144 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25146 * config/stormy16/stormy16.c: Include reload.h.
25147 (xstormy16_memory_move_cost): New function.
25148 (TARGET_MEMORY_MOVE_COST): Define.
25150 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25152 PR rtl-optimization/47925
25153 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25154 with side effects. Remove the more-specific check for volatile asms.
25156 2011-03-02 Alan Modra <amodra@gmail.com>
25159 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25160 toc relative addresses for valid offsets.
25162 2011-03-01 Richard Guenther <rguenther@suse.de>
25164 PR tree-optimization/47890
25165 * tree-vect-loop.c (get_initial_def_for_induction): Set
25166 related stmt properly.
25168 2011-03-01 Richard Guenther <rguenther@suse.de>
25171 * lto-streamer.c (lto_record_common_node): Also register
25172 the canonical type.
25174 2011-03-01 Richard Guenther <rguenther@suse.de>
25177 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25178 Do not stream DECL_ABSTRACT_ORIGIN.
25179 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25180 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25181 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25182 Do not stream DECL_ABSTRACT_ORIGIN.
25183 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25184 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25186 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25188 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25189 FUNCTION_VALUE_REGNO_P): Remove.
25190 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25191 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25192 Add 'outgoing' argument.
25193 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25195 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25196 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25198 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25201 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25202 (lookup_filename): Likewise.
25203 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25205 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25206 Jakub Jelinek <jakub@redhat.com>
25208 PR middle-end/47893
25209 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25210 (assign_stack_local_1): Change last argument type to int.
25211 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25212 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25213 don't record padding space into frame_space_list nor use those areas.
25214 (assign_stack_local): Adjust caller.
25215 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25216 of assign_stack_local, pass 0 as last argument.
25217 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25220 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25223 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25224 Use target address_mode and pointer_mode hooks instead of hardcoded
25225 Pmode and ptr_mode. Handle some simple cases of extending if
25226 POINTERS_EXTEND_UNSIGNED < 0.
25227 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25228 Call convert_debug_memory_address.
25229 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25230 convert_debug_memory_address.
25232 PR middle-end/46790
25233 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25234 * configure: Regenerated.
25235 * config.in: Regenerated.
25236 * varasm.c (default_function_section): Return NULL
25237 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25239 2011-02-28 Martin Jambor <mjambor@suse.cz>
25241 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25242 the description to match the printed values.
25244 2011-02-28 Richard Guenther <rguenther@suse.de>
25246 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25247 of the copied scope tree.
25249 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25251 * doc/extend.texi (Function Attributes): Avoid deeply (and
25252 wrongly) nested tables.
25254 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25256 PR middle-end/47903
25257 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25258 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25259 r isn't op0 nor op1.
25261 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25263 * config/avr/avr.md: Remove magic comment for emacs.
25265 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25268 * config/avr/avr.c (avr_option_override): Use error on bad options.
25269 (avr_help): New function.
25270 (TARGET_HELP): Define.
25272 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25275 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25276 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25278 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25280 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25281 (ARM Options): Ditto.
25282 (i386 and x86-64 Options): Ditto.
25283 (RX Options): Ditto.
25284 (SPARC Options): Ditto.
25286 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25288 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25289 FreeBSD 6 and later. Generally use cpu generic.
25291 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25293 * doc/cpp.texi: Update copyright years.
25295 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25298 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25300 2011-02-25 Jon Beniston <jon@beniston.com>
25303 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25304 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25305 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25306 (lm32_block_move_inline): Add type cast to remove warning.
25307 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25308 (gen_int_relational): Move declarations to start of function.
25310 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25312 PR tree-optimization/45470
25313 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25314 can throw internally only.
25315 * tree-vect-stmts.c (vectorizable_call): Likewise.
25317 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25319 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25320 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25321 * config/stormy16/stormy16-protos.h
25322 (xstormy16_preferred_reload_class): Remove.
25323 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25324 static. Change 'rclass' argument and return type to reg_class_t.
25325 (TARGET_PREFERRED_RELOAD_CLASS,
25326 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25328 2011-02-24 Richard Guenther <rguenther@suse.de>
25330 * lto-streamer-in.c (input_bb): Do not find referenced vars
25331 in debug statements.
25333 2011-02-23 Jason Merrill <jason@redhat.com>
25335 * common.opt (fabi-version): Document v5 and v6.
25337 2011-02-23 Richard Guenther <rguenther@suse.de>
25339 PR tree-optimization/47849
25340 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25342 2011-02-23 Jie Zhang <jie@codesourcery.com>
25344 * opts-common.c (decode_cmdline_option): Print empty string
25345 argument as "" in decoded->orig_option_with_args_text.
25346 * gcc.c (execute): Print empty string argument as ""
25347 in the verbose output.
25348 (do_spec_1): Keep empty string argument.
25350 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25352 * config.gcc: Declare score-* and crx-* obsolete.
25354 2011-02-23 Jie Zhang <jie@codesourcery.com>
25356 PR rtl-optimization/47763
25357 * web.c (web_main): Ignore naked clobber when replacing register.
25359 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25361 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25364 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25367 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25369 2011-02-22 Mike Stump <mikestump@comcast.net>
25371 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25373 * configure: Regenerate.
25375 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25377 PR rtl-optimization/46002
25378 * ira-color.c (update_copy_costs): Change class intersection
25379 test to reg_class_contents[] test of 'hard_regno'.
25381 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25383 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25384 than Driver option.
25385 * config/hpux11.opt (mt): Likewise.
25386 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25387 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25388 * config/vax/elf.opt (mno-asm-pic): Likewise.
25389 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25391 2011-02-21 Mike Stump <mikestump@comcast.net>
25394 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25395 tree so we can get save the type.
25396 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25397 for CFString instead of trying to use past the end of the builtins.
25398 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25399 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25400 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25401 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25402 Rename to darwin_builtin_cfstring.
25403 (darwin_init_cfstring_builtins): Return the built type.
25405 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25408 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25409 (_mm256_insert_epi64): Use _mm_insert_epi64.
25411 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25413 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25414 * config/stormy16/stormy16-protos.h
25415 (xstormy16_mode_dependent_address_p): Remove.
25416 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25417 Make static. Change return type to bool. Change argument type to
25418 const_rtx. Remove dead code.
25419 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25421 2011-02-21 Richard Guenther <rguenther@suse.de>
25424 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25425 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25426 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25428 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25429 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25431 2011-02-20 Richard Guenther <rguenther@suse.de>
25434 * tree.c (free_lang_data_in_decl): Clean builtins from
25435 the TU decl BLOCK_VARS.
25437 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25441 * haifa-sched.c (fix_tick_ready): Skip tick computation
25444 2011-02-19 Richard Guenther <rguenther@suse.de>
25447 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25448 Remove lazy BLOCK_VARS streaming.
25449 (lto_input_ts_block_tree_pointers): Likewise.
25450 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25452 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25454 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25456 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25458 * config/i386/biarch32.h, config/i386/mach.h,
25459 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25461 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25464 * config/i386/i386.md (peephole2 for shift and plus): Use
25465 operands[1] original mode in the first insn.
25467 2011-02-18 Mike Stump <mikestump@comcast.net>
25469 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25471 2011-02-18 Jan Hubicka <jh@suse.cz>
25473 PR middle-end/47788
25474 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25475 to zero when the function is not inlinable at all.
25477 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25479 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25480 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25481 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25482 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25483 * config/pa/t-pa64: Likewise.
25484 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25486 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25489 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25491 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25494 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25496 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25498 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25499 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25500 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25501 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25502 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25503 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25504 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25505 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25506 m32r_legitimate_address_p): New functions.
25507 * config/m32r/constraints.md (constraint "S"): Don't use
25508 STORE_PREINC_PREDEC_P.
25509 (constraint "U"): Don't use LOAD_POSTINC_P.
25511 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25513 PR rtl-optimization/46178
25514 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25515 compute ira_hard_regno_cover_class[].
25517 2011-02-18 Richard Guenther <rguenther@suse.de>
25520 * lto-streamer.h (lto_global_var_decls): Declare.
25521 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25522 statics for global var processing.
25524 2011-02-18 Richard Guenther <rguenther@suse.de>
25526 PR tree-optimization/47737
25527 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25528 edge dominance check.
25530 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25533 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25534 avoid invalid rtx sharing.
25536 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25538 * doc/cpp.texi (Obsolete Features): Add background on the
25539 origin of assertions.
25541 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25543 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25545 * config/darwin.c (output_objc_section_asm_op): Added support for
25547 (is_objc_metadata): New.
25548 (darwin_objc2_section): New.
25549 (darwin_objc1_section): New.
25550 (machopic_select_section): Added support for ABI v1 and v2.
25551 (darwin_emit_objc_zeroed): New.
25552 (darwin_output_aligned_bss): Detect objc metadata and treat it
25554 (darwin_asm_output_aligned_decl_common): Same.
25555 (darwin_asm_output_aligned_decl_local): Same.
25556 * config/darwin-sections.def: Updated for ABI v1 and v2.
25557 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25558 compiling Objective-C code for the NeXT runtime, default to using
25559 ABI version 0 for 32-bit, and version 2 for 64-bit.
25561 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25563 * common.opt (optimize_fast): New Variable.
25564 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25565 instead of local variable ofast.
25567 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25569 * doc/invoke.texi (fobjc-abi-version): Documented.
25570 (fobjc-nilcheck): Documented.
25571 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25574 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25577 * common.opt (export-dynamic): New Driver option.
25578 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25580 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25582 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25584 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25585 Jan Hubicka <jh@suse.cz>
25589 * cfgexpand.c (account_used_vars_for_block): Remove.
25590 (estimated_stack_frame_size): Use referenced vars.
25591 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25592 that were referenced in the original function. Test src_fn
25593 rather than cfun. Drop redundant get_var_ann.
25594 (setup_one_parameter): Drop redundant get_var_ann.
25595 (declare_return_variable): Likewise.
25596 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25597 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25598 * ipa-inline.c (compute_inline_parameters): Do not compute
25599 disregard_inline_limits here.
25600 (compute_inlinable_for_current, pass_inlinable): New.
25601 (pass_inline_parameters): Require PROP_referenced_vars.
25602 * cgraphunit.c (cgraph_process_new_functions): Don't run
25603 compute_inline_parameters explicitly unless function is in SSA form.
25604 (cgraph_analyze_function): Set .disregard_inline_limits.
25605 * tree-sra.c (convert_callers): Compute inliner parameters
25606 only for functions already in SSA form.
25608 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25610 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25611 -mlittle-endian-data.
25613 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25615 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25616 -mno-fpu, not -fpu and -no-fpu.
25617 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25618 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25620 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25623 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25624 input reload with PLUS RTX.
25626 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25628 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25629 of InverseVar(MDMX).
25631 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25633 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25636 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25638 * config/mn10300/mn10300.opt (mno-crt0): New.
25640 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25642 * config/m68k/uclinux.opt (static-libc): New Driver option.
25644 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25646 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25648 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25650 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25651 %{muser-extend-enabled}.
25653 2011-02-16 Richard Guenther <rguenther@suse.de>
25655 PR tree-optimization/47738
25656 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25657 the TODO from tree_predictive_commoning.
25659 2011-02-15 Jeff Law <law@redhat.com>
25662 2011-01-25 Jeff Law <law@redhat.com>
25664 PR rtl-optimization/37273
25665 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25666 handle them like argument loads from stack slots. Do not double
25667 count memory for memory constants and argument loads from stack slots.
25669 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25672 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25673 mode for vector constants. Remove code that checks for TImode.
25675 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25679 * cgraph.h (compute_inline_parameters): Return void.
25680 * ipa-inline.c (compute_inline_parameters): Adjust.
25682 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25686 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25688 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25689 * ipa-inline.c (compute_inline_parameters): Adjust.
25691 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25695 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25696 Adjust all users. Pass FN to...
25697 * tree-flow-inline.h (first_referenced_var): ... this. Add
25699 * ipa-struct-reorg.c: Adjust.
25700 * tree-dfa.c: Adjust.
25701 * tree-into-ssa.c: Adjust.
25702 * tree-sra.c: Adjust.
25703 * tree-ssa-alias.c: Adjust.
25704 * tree-ssa-live.c: Adjust.
25705 * tree-ssa.c: Adjust.
25706 * tree-ssanames.c: Adjust.
25707 * tree-tailcall.c: Adjust.
25709 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25713 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25714 Adjust all callers.
25715 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25716 * tree-flow-inline.h: Adjust.
25717 * gimple-pretty-print.c: Adjust.
25718 * tree-into-ssa.c: Adjust.
25719 * tree-ssa.c: Adjust.
25720 * cfgexpand.c: Adjust.
25722 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25724 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25725 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25726 (EXTRA_CONSTRAINT): Delete.
25727 * config/iq2000/constraints.md: New file.
25728 * config/iq2000/iq2000.md: Include it.
25729 (define_insn ""): Delete.
25730 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25731 unsupported constraint letters from patterns.
25732 (call_value, call_value_internal1): Likewise.
25733 (call_value_multiple_internal1): Likewise.
25735 2011-02-15 Nick Clifton <nickc@redhat.com>
25737 * config/mn10300/mn10300.c: Include tm-constrs.h.
25738 (struct liw_data): New data structure describing an LIW candidate
25740 (extract_bundle): Use struct liw_data. Allow small integer
25741 operands for some instructions.
25742 (check_liw_constraints): Use struct liw_data. Remove swapped
25743 parameter. Add comments describing the checks. Fix bug when
25744 assigning the source of liw1 to the source of liw2.
25745 (liw_candidate): Delete. Code moved into extract_bundle.
25746 (mn10300_bundle_liw): Use struct liw_data. Check constraints
25748 * config/mn10300/predicates.md (liw_operand): New predicate.
25749 Allows registers and small integer constants.
25750 * config/mn10300/constraints.md (O): New constraint. Accetps
25751 integers in the range -8 to +7 inclusive.
25752 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25753 for moving a small integer into a register. Give this alternative
25755 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25756 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25757 using the J,K,L and M constraints,
25758 (liw): Remove SI mode on second operands to allow for HI and QI
25760 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
25763 2011-02-15 Richard Guenther <rguenther@suse.de>
25765 PR tree-optimization/47743
25766 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25767 for a non-type-compatible VN lookup bail out.
25769 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25771 * config/fr30/constraints.md: New file.
25772 * config/fr30/fr30.md: Include it.
25773 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25774 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25775 (EXTRA_CONSTRAINT): Delete.
25777 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25779 * config/frv/constraints.md: New file.
25780 * config/frv/predicates.md: Include it.
25781 * config/frv/frv.c (reg_class_from_letter): Delete.
25782 (frv_option_override): Don't initialize it.
25783 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25784 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25785 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25786 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25787 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25788 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25789 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25790 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25791 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25792 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25793 (REG_CLASS_FROM_CONSTRAINT): Delete.
25795 2011-02-15 Jakub Jelinek <jakub@redhat.com>
25797 PR middle-end/47581
25798 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25799 if frame size is 0 in a leaf function.
25801 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25804 * config/alpha/host-osf.c: New file.
25805 * config/alpha/x-osf: New file.
25806 * config.host (alpha*-dec-osf*): Use it.
25808 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25810 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25811 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25812 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25813 (rx_mode_dependent_address_p): ...this. Make static. Change argument
25815 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25817 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25819 * config/stormy16/constraints.md: New file.
25820 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25821 Use satisfies_constraint_Q and satisfies_constraint_R.
25822 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25824 (xstormy16_legitiamte_address_p): Declare.
25825 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25826 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25827 (EXTRA_CONSTRAINT): Delete.
25828 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25830 (xstormy16_extra_constraint_p): Delete.
25832 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
25834 PR tree-optimization/46494
25835 * loop-unroll.c (split_edge_and_insert): Adjust comment.
25836 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25837 (pass_rtl_loop_done): Add TODO_verify_flow.
25838 * fwprop.c (pass_rtl_fwprop): Likewise.
25839 * modulo-sched.c (pass_sms): Likewise.
25840 * tree-ssa-dom.c (pass_dominator): Likewise.
25841 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25842 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25843 (pass_tree_loop_done): Likewise.
25844 * tree-ssa-pre.c (execute_pre): Likewise.
25845 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25846 * tree-ssa-sink.c (pass_sink_code): Likewise.
25847 * tree-vrp.c (pass_vrp): Likewise.
25849 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25851 * config/v850/constraints.md: New file.
25852 * config/v850/v850.md: Include it.
25853 * config/v850/predicates.md (reg_or_0_operand): Use
25854 satisfies_constraint_G.
25855 (special_symbolref_operand): Use satisfies_constraint_K.
25856 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25857 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25858 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25859 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25860 (EXTRA_CONSTRAINT): Delete.
25861 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25862 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25863 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25865 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25868 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25871 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25873 * config/mcore/constraints.md: New file.
25874 * config/mcore/mcore.md: Include it.
25875 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25876 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25877 (REG_CLASS_FROM_LETTER): Delete.
25878 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25879 insn_const_int_ok_for_constraint.
25880 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25881 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25882 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25883 (EXTRA_CONSTRAINT): Delete.
25885 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25888 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25889 (IS_SIGHANDLER): Define.
25890 (sparc64_is_sighandler): New function, split off from
25891 sparc64_fallback_frame_state.
25892 (sparc_is_sighandler): New function, split off from
25893 sparc_fallback_frame_state.
25894 (sparc64_fallback_frame_state): Merge with ...
25895 (sparc_fallback_frame_state): ... this into ...
25896 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25897 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25898 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25899 stack instead of hardcoded offsets.
25901 2011-02-14 Andriy Gapon <avg@freebsd.org>
25904 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25906 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25908 * configure: Regenerate.
25910 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25913 * gcc.c (asm_options): Correct spec matching --target-help.
25915 2011-02-12 Martin Jambor <mjambor@suse.cz>
25917 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25918 to gimple call error.
25920 2011-02-12 Mike Stump <mikestump@comcast.net>
25922 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25923 comments in backslash regions.
25925 2011-02-12 Mike Stump <mikestump@comcast.net>
25926 Jakub Jelinek <jakub@redhat.com>
25927 Iain Sandoe <iains@gcc.gnu.org>
25930 * dwarf2out.c (output_cfa_loc): When required, apply the
25931 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25932 (output_loc_sequence): Likewise.
25933 (output_loc_operands_raw): Likewise.
25934 (output_loc_sequence_raw): Likewise.
25935 (output_cfa_loc): Likewise.
25936 (output_loc_list): Suppress register number adjustment when
25937 calling output_loc_sequence()
25938 (output_die): Likewise.
25940 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25942 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25944 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25945 xtensa_memory_move_cost): New functions.
25946 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25948 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25951 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25952 in the current directory.
25953 * configure: Rebuilt.
25955 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25957 * config/darwin.c (darwin_override_options): Add a hunk missed
25958 from the commit of r168571. Trim comment line lengths and
25959 correct indents of the preceding block.
25961 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25963 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25966 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25968 * common.opt (nostartfiles): New Driver option.
25970 2011-02-11 Xinliang David Li <davidxl@google.com>
25972 PR tree-optimization/47707
25973 * tree-chrec.c (convert_affine_scev): Keep type precision.
25975 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25977 PR tree-optimization/47420
25978 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25980 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25982 PR rtl-optimization/47614
25983 * rtl.h (check_for_inc_dec): Declare.
25984 * dse.c (check_for_inc_dec): Externalize...
25985 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25986 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25988 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25991 * gcc.c (main): Do not compile inputs if there were errors in
25993 * opts-common.c (read_cmdline_option): Check for wrong language
25994 after other error checks.
25996 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25998 * cgraph.c: Fix comment typos.
25999 * cgraph.h: Likewise.
26000 * cgraphunit.c: Likewise.
26001 * ipa-cp.c: Likewise.
26002 * ipa-inline.c: Likewise.
26003 * ipa-prop.c: Likewise.
26004 * ipa-pure-const.c: Likewise.
26005 * ipa-ref.c: Likewise.
26006 * ipa-reference.c: Likewise.
26008 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26011 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26013 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26016 * doc/sourcebuild.texi (Require Support): Document
26017 dg-require-ascii-locale.
26019 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26021 * doc/lto.texi (Write summary): Fix missing parentheses.
26023 2011-02-10 DJ Delorie <dj@redhat.com>
26025 * config/m32c/m32c.c (m32c_option_override): Disable
26026 -fcombine-stack-adjustments until flag value tracking and compare
26027 optimization can be rewritten.
26029 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26031 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26033 (PROCESSOR_DEFAULT64): Likewise.
26035 2011-02-10 Richard Henderson <rth@redhat.com>
26037 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26038 change from 2011-02-03.
26039 * config/rx/rx.c (flags_from_code): Likewise.
26040 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26041 is valid, n/pz otherwise.
26042 (rx_select_cc_mode): Return CCmode if Y is not zero.
26044 2011-02-10 Richard Guenther <rguenther@suse.de>
26046 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26048 2011-02-10 Richard Guenther <rguenther@suse.de>
26050 PR tree-optimization/47677
26051 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26053 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26056 * combine.c (make_compound_operation): Only change shifts into
26057 multiplication for SCALAR_INT_MODE_P.
26059 2011-02-10 Jie Zhang <jie@codesourcery.com>
26063 2011-02-05 Jie Zhang <jie@codesourcery.com>
26065 * web.c (entry_register): Don't clobber the number of the
26066 first uninitialized reference in used[].
26068 2011-02-09 Richard Guenther <rguenther@suse.de>
26070 PR tree-optimization/47664
26071 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26074 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26078 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26080 (PROCESSOR_DEFAULT64): Same.
26081 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26083 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26085 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26087 2011-02-09 Martin Jambor <mjambor@suse.cz>
26089 PR middle-end/45505
26090 * tree-sra.c (struct access): New flags grp_scalar_read and
26091 grp_scalar_write. Changed description of assignment read and write
26093 (dump_access): Dump new flags, reorder all of them.
26094 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26095 to detect multiple scalar reads.
26096 (analyze_access_subtree): Use the new scalar read write flags instead
26097 of the old flags. Adjusted comments.
26099 2011-02-08 DJ Delorie <dj@redhat.com>
26102 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26105 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26107 * config/m68k/uclinux.opt: New.
26108 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26110 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26112 * config/cris/elf.opt (sim): New Driver option.
26114 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26116 * config/xtensa/elf.opt: New.
26117 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26119 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26121 * config/vax/elf.opt: New.
26122 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26124 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26126 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26128 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26130 * config/gnu-user.opt: New.
26131 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26132 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26133 *-*-uclinux*): Use gnu-user.opt.
26135 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26137 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26138 * config/i386/gnu.h (CPP_SPEC): Likewise.
26140 2011-02-08 Ian Lance Taylor <iant@google.com>
26142 * common.opt (fcx-limited-range): Add SetByCombined flag.
26143 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26144 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26145 (fassociative-math, freciprocal-math): Likewise.
26146 (funsafe-math-optimizations): Likewise.
26147 * opth-gen.awk: Handle SetByCombined.
26148 * optc-gen.awk: Likewise.
26149 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26150 (set_unsafe_math_optimizations_flags): Likewise.
26151 * doc/options.texi (Option properties): Document SetByCombined.
26153 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26155 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26156 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26157 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26158 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26159 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26161 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26163 PR tree-optimization/46834
26164 PR tree-optimization/46994
26165 PR tree-optimization/46995
26166 * graphite-sese-to-poly.c (used_outside_reduction): New.
26167 (detect_commutative_reduction): Call used_outside_reduction.
26168 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26169 translate_scalar_reduction_to_array only when at least one
26170 loop-phi/close-phi tuple has been detected.
26172 2011-02-08 Richard Guenther <rguenther@suse.de>
26174 PR middle-end/47639
26175 * tree-vect-generic.c (expand_vector_operations_1): Update
26177 (expand_vector_operations): ... not here. Cleanup EH info
26178 and the CFG if required.
26180 2011-02-08 Richard Guenther <rguenther@suse.de>
26182 PR tree-optimization/47641
26183 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26184 require type compatibility.
26186 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26188 * gimple-low.c (lower_function_body): Don't remove the location of
26189 the return statement here.
26190 (lower_gimple_return): Do it here instead but only if the return
26191 statement is actually used twice.
26193 2011-02-08 Richard Guenther <rguenther@suse.de>
26195 PR tree-optimization/47632
26196 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26197 unused up_to_stmt parameter, return whether cfg-cleanup is
26198 necessary, remove EH info properly.
26199 (forward_propagate_into_gimple_cond): Adjust caller.
26200 (forward_propagate_into_cond): Likewise.
26201 (forward_propagate_comparison): Likewise.
26202 (tree_ssa_forward_propagate_single_use_vars): Make
26203 forward_propagate_comparison case similar to the two others.
26205 2011-02-08 Nick Clifton <nickc@redhat.com>
26207 * config/mn10300/mn10300.opt (mliw): New command line option.
26208 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26209 (liw_bundling): New automaton.
26210 (liw): New attribute.
26211 (liw_op): New attribute.
26212 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26213 (movsi_internal): Add LIW attributes.
26214 (andsi3): Likewise.
26215 (iorsi3): Likewise.
26216 (xorsi3): Likewise.
26217 (addsi3): Separate register and immediate alternatives.
26218 Add LIW attributes.
26219 (subsi3): Likewise.
26221 (aslsi3): Likewise.
26222 (lshrsi3): Likewise.
26223 (ashrsi3): Likewise.
26224 (liw): New pattern.
26225 * config/mn10300/mn10300.c (liw_op_names): New
26226 (mn10300_print_operand): Handle 'W' operand descriptor.
26227 (extract_bundle): New function.
26228 (check_liw_constraints): New function.
26229 (liw_candidate): New function.
26230 (mn10300_bundle_liw): New function.
26231 (mn10300_reorg): New function.
26232 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26233 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26234 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26235 __LIW__ or __NO_LIW__.
26236 * doc/invoke.texi: Describe the -mliw command line option.
26238 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26240 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26241 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26242 pthread_mutex_unlock): Remove.
26243 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26244 * config/pa/t-pa64: Likewise.
26245 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26246 shared libc if not linking against libpthread.
26247 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26249 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26252 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26253 on 10.6 and later to ensure that we always use the unwinder from
26254 the system. Only add -no_compact_unwind when tarteting darwin
26257 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26260 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26261 (vec_interleave_lowv2sf): Ditto.
26262 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26263 (vec_extract_oddv2sf): Ditto.
26265 2011-02-07 Mike Stump <mikestump@comcast.net>
26268 Add __ieee_divdc3 entry point.
26269 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26271 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26272 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26273 * config/darwin.c (darwin_rename_builtins): Add.
26274 * config/darwin-protos.h (darwin_rename_builtins): Add.
26276 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26279 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26282 2011-02-07 Mike Stump <mikestump@comcast.net>
26284 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26286 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26289 * config/avr/libgcc.S (exit): Move .endfunc
26291 2011-02-07 Richard Guenther <rguenther@suse.de>
26293 PR tree-optimization/47615
26294 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26295 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26296 (run_scc_vn): Initialize it.
26297 (visit_reference_op_load): Use it.
26298 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26300 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26302 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26303 DImode trapping arithmetic libfuncs.
26305 2011-02-07 Richard Guenther <rguenther@suse.de>
26307 PR tree-optimization/47621
26308 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26310 (execute_update_addresses_taken): ... here. Make it more
26311 conservative in what we accept.
26313 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26315 * config/sparc/freebsd.h (ASM_SPEC): Define.
26316 * config/sparc/vxworks.h (ASM_SPEC): Define.
26318 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26320 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26322 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26324 * doc/invoke.texi: Remove reference to compiler internals from
26325 user documentation.
26327 * reg-notes.def: Remove REG_VALUE_PROFILE.
26328 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26330 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26332 PR middle-end/47610
26333 * varasm.c (default_section_type_flags): If decl is NULL,
26334 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26336 2011-02-05 Jie Zhang <jie@codesourcery.com>
26339 * web.c (entry_register): Don't clobber the number of the
26340 first uninitialized reference in used[].
26342 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26344 PR tree-optimization/46194
26345 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26346 (build_classic_dist_vector_1): Do not represent classic distance
26347 vectors when the access functions are variating in different loops.
26349 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26351 * config/mips/iris6.opt: New.
26352 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26354 2011-02-04 Richard Henderson <rth@redhat.com>
26355 Steve Ellcey <sje@cup.hp.com>
26358 * config/ia64/predicates.md (mux1_brcst_element): New.
26359 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26360 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26361 (ia64_unpack_sign): New.
26362 (ia64_expand_unpack): Rewrite using new routines.
26363 (ia64_expand_widen_sum): Ditto.
26364 (ia64_expand_dot_prod_v8qi): Ditto.
26365 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26366 routines, add endian check.
26367 (pmpy2_even): Rename from pmpy2_r, add endian check.
26368 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26369 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26370 (vec_widen_smult_hi_v4hi): Ditto.
26371 (vec_widen_umult_lo_v4hi): Ditto.
26372 (vec_widen_umult_hi_v4hi): Ditto.
26373 (mulv2si3): Change endian checks.
26374 (sdot_prodv4hi): Rewrite with new calls.
26375 (udot_prodv4hi): New.
26376 (vec_pack_ssat_v4hi): Add endian check.
26377 (vec_pack_usat_v4hi): Ditto.
26378 (vec_pack_ssat_v2si): Ditto.
26379 (max1_even): Rename from max1_r, add endian check.
26380 (max1_odd): Rename from max1_l, add endian check.
26381 (*mux1_rev): Format change.
26382 (*mux1_mix): Ditto.
26383 (*mux1_shuf): Ditto.
26384 (*mux1_alt): Ditto.
26385 (*mux1_brcst_v8qi): Use new predicate.
26386 (vec_extract_evenv8qi): Remove endian check.
26387 (vec_extract_oddv8qi): Ditto.
26388 (vec_interleave_lowv4hi): Format change.
26389 (vec_interleave_highv4hi): Ditto.
26390 (mix2_even): Rename from mix2_r, add endian check.
26391 (mix2_odd): Rename from mux2_l, add endian check.
26392 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26393 (vec_extract_evenodd_helper): Format change.
26394 (vec_extract_evenv4hi): Remove endian check.
26395 (vec_extract_oddv4hi): Remove endian check.
26396 (vec_interleave_lowv2si): Format change.
26397 (vec_interleave_highv2si): Format change.
26398 (vec_initv2si): Remove endian check.
26399 (vecinit_v2si): Add endian check.
26400 (reduc_splus_v2sf): Add endian check.
26401 (reduc_smax_v2sf): Ditto.
26402 (reduc_smin_v2sf): Ditto.
26403 (vec_initv2sf): Remove endian check.
26404 (fpack): Add endian check.
26405 (fswap): Add endian check.
26406 (vec_interleave_highv2sf): Add endian check.
26407 (vec_interleave_lowv2sf): Add endian check.
26408 (fmix_lr): Add endian check.
26409 (vec_setv2sf): Format change.
26410 (*vec_extractv2sf_0_be): Use shift to extract operand.
26411 (*vec_extractv2sf_1_be): New.
26412 (vec_pack_trunc_v4hi): Add endian check.
26413 (vec_pack_trunc_v2si): Format change.
26415 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26417 PR inline-asm/23200
26418 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26419 do bb, locus and block comparison and disallow loads if it is not set.
26420 (stmt_is_replaceable_p): New function.
26421 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26423 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26424 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26426 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26428 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26430 * config/rs6000/xilinx.opt: New.
26431 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26433 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26435 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26437 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26439 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26440 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26441 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26442 secondary_reload_info, xtensa_secondary_reload): Remove.
26443 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26444 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26445 (xtensa_preferred_reload_class): Make static. Change return and
26446 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26447 Use CONST_DOUBLE_P predicate.
26448 (xtensa_preferred_output_reload_class): New function.
26449 (xtensa_secondary_reload): Make static.
26451 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26453 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26454 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26455 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26457 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26459 PR middle-end/31490
26460 * output.h (SECTION_RELRO): Define.
26461 (SECTION_MACH_DEP): Adjust.
26462 (get_variable_section): New prototype.
26463 * varpool.c (varpool_finalize_named_section_flags): New function.
26464 (varpool_assemble_pending_decls): Call it.
26465 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26466 * cgraphunit.c (cgraph_output_in_order): Call
26467 varpool_finalize_named_section_flags.
26468 * varasm.c (get_section): Allow section flags conflicts between
26469 relro and read-only sections if the section hasn't been declared yet.
26470 Set SECTION_OVERRIDE after diagnosing section type conflict.
26471 (get_variable_section): No longer static.
26472 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26473 readonly sections that need relocations.
26474 (decl_readonly_section_1): New function.
26475 (decl_readonly_section): Use it.
26478 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26479 Steve Ellcey <sje@cup.hp.com>
26481 PR middle-end/31490
26482 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26483 if section attribute used.
26485 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26487 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26488 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26489 (darwin_init_sections): Remove assertion.
26491 2011-02-03 Nick Clifton <nickc@redhat.com>
26493 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26495 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26496 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26497 instead of "n" and "pz".
26498 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26501 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26504 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26505 fma, expand FMA_EXPR as fma{,f,l} call.
26508 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26509 copy them into a unsigned char variable and pass address of it to
26510 lto_output_data_stream.
26513 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26514 around backend_init_target and lang_dependent_init_target calls.
26515 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26516 (verify_cgraph_node): Don't call set_cfun here. Use
26517 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26518 Set error_found for incorrectly represented calls to thunks.
26520 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26523 PR rtl-optimization/43494
26524 * rtl.h (for_each_inc_dec_fn): New type.
26525 (for_each_inc_dec): Declare.
26526 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26527 (for_each_inc_dec_find_inc_dec): New fn.
26528 (for_each_inc_dec_find_mem): New fn.
26529 (for_each_inc_dec): New fn.
26530 * dse.c (struct insn_size): Remove.
26531 (replace_inc_dec, replace_inc_dec_mem): Remove.
26532 (emit_inc_dec_insn_before): New fn.
26533 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26534 (canon_address): Pass mem modes to cselib_lookup.
26535 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26536 (cselib_lookup_from_insn): Likewise.
26537 (cselib_subst_to_values): Likewise.
26538 * cselib.c (find_slot_memmode): New var.
26539 (cselib_find_slot): New fn. Use it instead of
26540 htab_find_slot_with_hash everywhere.
26541 (entry_and_rtx_equal_p): Use find_slot_memmode.
26542 (autoinc_split): New fn.
26543 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26544 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26545 Deal with autoinc. Special-case recursion into MEMs.
26546 (cselib_hash_rtx): Likewise.
26547 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26548 address and MEM modes.
26549 (cselib_subst_to_values): Add memmode, pass it on.
26551 (cselib_lookup): Add memmode argument, pass it on.
26552 (cselib_lookup_from_insn): Add memmode.
26553 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26554 (struct cselib_record_autoinc_data): New.
26555 (cselib_record_autoinc_cb): New fn.
26556 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26557 mode to cselib_lookup. Reset autoinced REGs here instead of...
26558 (cselib_process_insn): ... here.
26559 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26561 (add_uses): Likewise, also to cselib_subst_to_values.
26562 (add_stores): Likewise.
26563 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26564 cselib_subst_to_values.
26565 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26566 * gcse.c (do_local_cprop): Adjusted.
26567 * postreload.c (reload_cse_simplify_set): Adjusted.
26568 (reload_cse_simplify_operands): Adjusted.
26569 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26571 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26573 PR tree-optimization/45122
26574 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26575 unsafe assumptions when there's more than one loop exit.
26577 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26580 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26581 Document using vector double with the load/store builtins, and
26582 that the load/store builtins always use Altivec instructions.
26584 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26585 to use altivec memory instructions, even on VSX.
26586 (vector_altivec_store_<mode>): Ditto.
26588 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26591 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26592 V2DF, V2DI support to load/store overloaded builtins.
26594 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26595 altivec load/store builtins for V2DF/V2DI types.
26597 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26598 set avoid indexed addresses on power6 if -maltivec.
26599 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26600 vector_altivec_load/vector_altivec_store builtins.
26601 (altivec_expand_st_builtin): Ditto.
26602 (altivec_expand_builtin): Add VSX memory builtins.
26603 (rs6000_init_builtins): Add V2DI types to internal types.
26604 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26605 load/store builtins.
26606 (rs6000_address_for_altivec): Insure memory address is appropriate
26609 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26610 vec_vsx_ld and vec_vsx_st.
26611 (vsx_store_<mode>): Ditto.
26613 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26614 variables to hold long long types for VSX vector memory builtins.
26615 (RS6000_BTI_unsigned_long_long): Ditto.
26616 (long_long_integer_type_internal_node): Ditti.
26617 (long_long_unsigned_type_internal_node): Ditti.
26619 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26620 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26621 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26623 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26625 (vec_vsx_st): Ditto.
26627 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26629 * config/pa/pa-hpux10.opt: New.
26630 * config/hpux11.opt (pthread): New Driver option.
26631 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26632 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26634 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26636 * config/ia64/vms.opt: New.
26637 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26639 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26642 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26643 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26644 generator functions.
26645 (vsx_floatuns<VSi><mode>2): Ditto.
26646 (vsx_fix_trunc<mode><VSi>2): Ditto.
26647 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26649 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26651 * config/i386/djgpp.opt (posix): New Driver option.
26653 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26655 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26656 Move to the unsupported targets list.
26658 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26660 PR rtl-optimization/47525
26661 * df-scan.c: Update copyright years.
26662 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26663 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26665 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26667 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26668 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26669 (ASM_OUTPUT_ASCII): Remove.
26670 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26672 2011-02-02 Jeff Law <law@redhat.com>
26674 PR middle-end/47543
26675 * reload.c (find_reloads_address): Handle reg+d address where both
26676 components are invalid by reloading the entire address.
26678 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26679 Richard Guenther <rguenther@suse.de>
26681 PR tree-optimization/40979
26683 * passes.c (init_optimization_passes): After LIM call copy_prop
26684 and DCE to clean up.
26685 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26687 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26689 PR tree-optimization/47576
26690 PR tree-optimization/47555
26691 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26692 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26693 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26694 * tree-scalar-evolution.c (follow_ssa_edge): Use
26695 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26697 2011-02-02 Richard Guenther <rguenther@suse.de>
26699 PR tree-optimization/47566
26700 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26702 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26706 * tree-inline.c (declare_return_variable): Remove unused caller
26711 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26712 * cfgexpand.c (account_used_vars_for_block): Use them.
26713 * tree-nrv.c (tree_nrv): Likewise.
26714 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26715 (dump_scope_block): Likewise.
26716 (remove_unused_locals): Likewise.
26720 * tree-inline.c (declare_return_variable): Add result decl to
26721 local decls only once.
26722 * gimple-low.c (record_vars_into): Mark newly-created variables
26725 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26731 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26733 (no_real_insns_p, schedule_block, set_priorities): Drop special
26734 treatment of boundary debug insns.
26735 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26736 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26737 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26738 (BOUNDARY_DEBUG_INSN_P): Likewise.
26739 (SCHEDULE_DEBUG_INSN_P): Likewise.
26740 * sched-rgn.c (init_ready_list): Drop special treatment of
26741 boundary debug insns.
26742 * final.c (rest_of_clean_state): Clear notes' BB.
26744 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26746 * config/openbsd.opt (assert=): New Driver option.
26748 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26750 * config/i386/nto.opt: New.
26751 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26753 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26755 * config/i386/netware.opt: New.
26756 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26758 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26760 * config/interix.opt (posix): New Driver option.
26762 2011-02-01 DJ Delorie <dj@redhat.com>
26764 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26766 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26769 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
26771 PR tree-optimization/47561
26772 * toplev.c (process_options): Print the Graphite flags. Add
26773 flag_loop_flatten to the list of options requiring Graphite.
26775 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26777 * config/i386/cygming.opt (posix): New Driver option.
26779 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26781 * config/arm/vxworks.opt: New.
26782 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26784 2011-02-01 Joseph Myers <joseph@codesourcery.com>
26786 * config/alpha/elf.opt: New.
26787 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26788 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26790 2011-02-01 Richard Guenther <rguenther@suse.de>
26792 PR tree-optimization/47559
26793 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26794 store-motion on references that can throw.
26796 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
26798 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26799 * tree-pass.h (TDF_CSELIB): New macro.
26800 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26801 cselib_lookup): Check for it rather than for TDF_DETAILS.
26803 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
26806 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26807 is HOST_BIT_BUCKET.
26809 * opts.c (finish_options): Don't add x_aux_base_name if it is
26812 2011-02-01 Richard Guenther <rguenther@suse.de>
26814 PR tree-optimization/47555
26816 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
26818 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26820 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
26823 * config/lm32/t-lm32: Add multilib for all CPU options.
26825 2011-02-01 Richard Guenther <rguenther@suse.de>
26827 PR tree-optimization/47541
26828 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26829 sure to have a field at offset zero.
26831 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26833 * config/arc/arc.opt (EB, EL): New Driver options.
26835 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26837 * config/alpha/osf5.opt: New.
26838 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26840 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26842 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26844 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26846 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26847 -floop-interchange.
26848 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26849 is an alias of -floop-interchange and that it requires the
26850 Graphite infrastructure.
26851 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26852 flag_loop_interchange based on the value of flag_tree_loop_linear.
26854 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26855 Richard Guenther <rguenther@suse.de>
26857 PR tree-optimization/47538
26858 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26859 type instead of r1type, except for comparisons. For right
26860 shifts and comparisons punt if there are mismatches in
26861 sizetype vs. non-sizetype types.
26863 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26865 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26868 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26870 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26872 * configure: Regenerate.
26874 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26876 * configure.ac (gcc_cv_ld_static_option): Define.
26877 (gcc_cv_ld_dynamic_option): Define.
26878 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26880 (HAVE_LD_STATIC_DYNAMIC): Update message.
26881 (LD_STATIC_OPTION): Define.
26882 (LD_DYNAMIC_OPTION): Define.
26883 * configure: Regenerate.
26884 * config.in: Regenerate.
26885 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26886 HAVE_LD_STATIC_DYNAMIC]: Use them.
26888 2011-01-31 Nick Clifton <nickc@redhat.com>
26890 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26891 registers inside interrupt handlers if the handler is not a leaf
26894 2011-01-31 Nick Clifton <nickc@redhat.com>
26896 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26897 reg_renumber returning an INVALID_REGNUM.
26899 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26902 * doc/install.texi: Document host options discarded when cross
26903 configuring target libraries.
26905 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26908 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26911 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26913 (no_real_insns_p, schedule_block, set_priorities): Drop special
26914 treatment of boundary debug insns.
26915 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26916 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26917 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26918 (BOUNDARY_DEBUG_INSN_P): Likewise.
26919 (SCHEDULE_DEBUG_INSN_P): Likewise.
26920 * sched-rgn.c (init_ready_list): Drop special treatment of
26921 boundary debug insns.
26922 * final.c (rest_of_clean-state): Clear notes' BB.
26924 2011-01-31 Alan Modra <amodra@gmail.com>
26926 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26927 toc relative expressions as we do in print_operand_address.
26929 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26931 * doc/extend.texi: Follow spelling conventions.
26932 * doc/invoke.texi: Fix a typo.
26934 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26936 * config/hpux11.opt: New.
26937 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26938 ia64*-*-hpux*): Use hpux11.opt.
26940 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26942 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26945 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26947 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26950 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26952 * doc/install.texi (Binaries): Remove outdated reference for
26953 Motorola 68HC11/68HC12 downloads.
26955 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26957 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26960 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26963 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26966 2011-01-28 Ahmad Sharif <asharif@google.com>
26968 * value-prof.c (check_counter): Corrected error message.
26970 2011-01-29 Jie Zhang <jie@codesourcery.com>
26972 * config/arm/arm.c (arm_legitimize_reload_address): New.
26973 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26974 arm_legitimize_reload_address.
26975 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26977 2011-01-28 Ian Lance Taylor <iant@google.com>
26979 * godump.c (go_define): Ignore macros whose definitions include
26980 two adjacent operands.
26982 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26985 * varasm.c (force_const_mem): Store copy of x in desc->constant
26986 instead of x itself.
26987 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26988 itself into REG_EQUAL note.
26990 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26992 * config/freebsd.opt (posix, rdynamic): New Driver options.
26994 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26996 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26997 -Bstatic/-Bdynamic.
26998 * configure: Regenerate.
27000 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27002 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27003 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27005 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27007 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27008 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27009 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27010 (s390_preferred_reload_class): Make static. Change return and
27011 'rclass' argument type to reg_class_t.
27013 2011-01-27 Jan Hubicka <jh@suse.cz>
27015 PR middle-end/46949
27016 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27017 (process_function_and_variable_attributes): Check defined weakrefs.
27019 2011-01-27 Martin Jambor <mjambor@suse.cz>
27021 PR tree-optimization/47228
27022 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27023 build_ref_for_offset.
27025 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27027 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27029 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27031 PR rtl-optimization/46856
27032 * postreload.c (reload_combine_recognize_const_pattern): Do not
27033 separate cc0 setter and user on cc0 targets.
27035 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27038 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27039 passed a VOID_TYPE expression, immediately emit an error and
27040 return error_mark_node.
27042 2011-01-26 Jeff Law <law@redhat.com>
27044 PR rtl-optimization/47464
27045 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27046 rather than may_trap_p as needed.
27048 2011-01-26 DJ Delorie <dj@redhat.com>
27050 PR rtl-optimization/46878
27051 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27052 setter/user dependency as well.
27054 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27056 PR rtl-optimization/44469
27057 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27058 after removing trivially dead basic blocks.
27060 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27062 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27063 * config/frv/frv.h (LINK_SPEC): Likewise.
27064 * config/i386/netware.h (LINK_SPEC): Likewise.
27065 * config/m68k/linux.h (ASM_SPEC): Likewise.
27066 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27067 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27068 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27069 * config/sparc/linux.h (ASM_SPEC): Likewise.
27070 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27071 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27073 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27075 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27076 * config/frv/frv.h (ASM_SPEC): Likewise.
27077 * config/m68k/linux.h (ASM_SPEC): Likewise.
27078 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27079 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27080 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27081 * config/sparc/linux.h (ASM_SPEC): Likewise.
27082 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27083 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27085 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27087 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27088 * config/frv/frv.h (LINK_SPEC): Likewise.
27089 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27091 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27093 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27094 * config/frv/frv.h (ASM_SPEC): Likewise.
27095 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27096 * config/m68k/linux.h (ASM_SPEC): Likewise.
27097 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27098 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27099 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27100 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27101 * config/sparc/linux.h (ASM_SPEC): Likewise.
27102 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27103 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27104 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27106 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27109 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27111 (vec_extract_evenodd_help): Ditto.
27112 (vec_extract_evenv4hi): Ditto.
27113 (vec_extract_oddv4hi): Ditto.
27114 (vec_interleave_lowv2si): Ditto.
27115 (vec_interleave_highv2si): Ditto.
27116 (vec_extract_evenv2si): Ditto.
27117 (vec_extract_oddv2si: Ditto.
27118 (vec_pack_trunc_v2si): Ditto.
27120 2011-01-22 Jan Hubicka <jh@suse.cz>
27123 * cgraph.h (cgraph_local_info): New field can_change_signature.
27124 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27125 signature can change.
27126 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27128 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27129 (cgraph_function_versioning): We can not change signature of functions
27130 that don't allow that.
27131 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27132 (lto_input_node): Likewise.
27133 * ipa-inline.c (compute_inline_parameters): Compute
27134 local.can_change_signature.
27135 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27136 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27137 functions that can not change signature.
27138 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27139 init_cumulative_args): Do not use local calling conventions
27140 for functions that can not change signature.
27142 2011-01-22 Jan Hubicka <jh@suse.cz>
27144 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27146 2011-01-26 Richard Guenther <rguenther@suse.de>
27148 PR tree-optimization/47190
27149 * cgraphunit.c (process_common_attributes): New function.
27150 (process_function_and_variable_attributes): Use it.
27152 2011-01-26 Richard Guenther <rguenther@suse.de>
27155 * cgraphbuild.c (record_eh_tables): Record reference to personality
27158 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27161 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27162 non-debug insns from moving up.
27164 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27167 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27168 t-dlldir{,-x} fragment for build and add it to tmake_file.
27169 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27170 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27171 * config/i386/t-dlldir: New file.
27172 (SHLIB_DLLDIR): Define.
27173 * config/i386/t-dlldir-x: New file.
27174 (SHLIB_DLLDIR): Define.
27175 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27176 (SHLIB_INSTALL): Use it.
27178 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27181 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27182 lower bound of the allowed Thumb-2 coprocessor load/store
27183 index range to -256. Add explaining comment.
27185 2011-01-25 Ian Lance Taylor <iant@google.com>
27187 * godump.c (go_define): Improve lexing of macro expansion to only
27188 accept expressions which match Go spec.
27190 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27193 * tree.c (handle_dll_attribute): Handle it.
27194 * doc/extend.texi (@item dllexport): Mention it.
27195 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27197 2011-01-25 Ian Lance Taylor <iant@google.com>
27199 PR tree-optimization/26854
27200 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27201 (decl_jump_unsafe): Move higher in file, with no other change.
27202 (bind): Set has_jump_unsafe_decl if appropriate.
27203 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27204 (check_earlier_gotos): Likewise.
27205 (c_check_switch_jump_warnings): Likewise.
27207 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27209 * doc/invoke.texi (Warning Options): Add missing hyphen.
27210 (-fprofile-dir): Minor grammatical fixes.
27211 (-fbranch-probabilities): Likewise.
27213 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27217 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27219 (no_real_insns_p, schedule_block, set_priorities): Drop special
27220 treatment of boundary debug insns.
27221 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27222 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27223 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27224 (BOUNDARY_DEBUG_INSN_P): Likewise.
27225 (SCHEDULE_DEBUG_INSN_P): Likewise.
27226 * sched-rgn.c (init_ready_list): Drop special treatment of
27227 boundary debug insns.
27228 * final.c (rest_of_clean-state): Clear notes' BB.
27230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27232 * Makefile.in (LAMBDA_H): Removed.
27233 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27234 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27235 lambda-trans.o, and tree-loop-linear.o.
27236 (lto-symtab.o): Remove dependence on LAMBDA_H.
27237 (tree-loop-linear.o): Remove rule.
27238 (lambda-mat.o): Same.
27239 (lambda-trans.o): Same.
27240 (lambda-code.o): Same.
27241 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27242 (tree-vect-slp.o): Same.
27243 * hwint.h (gcd): Moved here.
27244 (least_common_multiple): Same.
27245 * lambda-code.c: Removed.
27246 * lambda-mat.c: Removed.
27247 * lambda-trans.c: Removed.
27248 * lambda.h: Removed.
27249 * tree-loop-linear.c: Removed.
27250 * lto-symtab.c: Do not include lambda.h.
27251 * omega.c (gcd): Removed.
27252 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27253 * tree-data-ref.c (print_lambda_vector): Moved here.
27254 (lambda_vector_copy): Same.
27255 (lambda_matrix_copy): Same.
27256 (lambda_matrix_id): Same.
27257 (lambda_vector_first_nz): Same.
27258 (lambda_matrix_row_add): Same.
27259 (lambda_matrix_row_exchange): Same.
27260 (lambda_vector_mult_const): Same.
27261 (lambda_vector_negate): Same.
27262 (lambda_matrix_row_negate): Same.
27263 (lambda_vector_equal): Same.
27264 (lambda_matrix_right_hermite): Same.
27265 * tree-data-ref.h: Do not include lambda.h.
27266 (lambda_vector): Moved here.
27267 (lambda_matrix): Same.
27268 (dependence_level): Same.
27269 (lambda_transform_legal_p): Removed declaration.
27270 (lambda_collect_parameters): Same.
27271 (lambda_compute_access_matrices): Same.
27272 (lambda_vector_gcd): Same.
27273 (lambda_vector_new): Same.
27274 (lambda_vector_clear): Same.
27275 (lambda_vector_lexico_pos): Same.
27276 (lambda_vector_zerop): Same.
27277 (lambda_matrix_new): Same.
27278 * tree-flow.h (least_common_multiple): Removed declaration.
27279 * tree-parloops.c (lambda_trans_matrix): Moved here.
27280 (LTM_MATRIX): Same.
27281 (LTM_ROWSIZE): Same.
27282 (LTM_COLSIZE): Same.
27283 (LTM_DENOMINATOR): Same.
27284 (lambda_trans_matrix_new): Same.
27285 (lambda_matrix_vector_mult): Same.
27286 (lambda_transform_legal_p): Same.
27287 * tree-pass.h (pass_linear_transform): Removed declaration.
27288 * tree-ssa-loop.c (tree_linear_transform): Removed.
27289 (gate_tree_linear_transform): Removed.
27290 (pass_linear_transform): Removed.
27291 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27292 flag_loop_interchange.
27294 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27296 PR tree-optimization/47265
27297 PR tree-optimization/47443
27298 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27299 if name still has some uses.
27301 2011-01-25 Martin Jambor <mjambor@suse.cz>
27303 PR tree-optimization/47382
27304 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27305 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27307 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27309 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27310 sjlj_except_unwind_info.
27312 2011-01-25 Richard Guenther <rguenther@suse.de>
27314 PR tree-optimization/47426
27315 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27316 visible functions results escape.
27318 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27321 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27322 (arm_get_frame_offsets): Use it.
27324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27325 Jakub Jelinek <jakub@redhat.com>
27327 PR tree-optimization/47271
27328 * tree-if-conv.c (bb_postdominates_preds): New.
27329 (if_convertible_bb_p): Call bb_postdominates_preds.
27330 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27331 (predicate_scalar_phi): Call bb_postdominates_preds.
27333 2011-01-25 Nick Clifton <nickc@redhat.com>
27335 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27336 * config/rx/rx.c (rx_function_value): Likewise.
27337 (rx_promote_function_mode): Likewise.
27338 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27339 in order to make it legitimate.
27340 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27341 make sure that the first operand is the same as the result register.
27342 (addsi3_unspec): Delete.
27343 (subdi3): Do not accept immediate operands.
27344 (subdi3_internal): Likewise.
27346 2011-01-25 Jeff Law <law@redhat.com>
27348 PR rtl-optimization/37273
27349 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27350 handle them like argument loads from stack slots. Do not double
27351 count memory for memory constants and argument loads from stack slots.
27353 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27355 PR tree-optimization/47427
27356 PR tree-optimization/47428
27357 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27358 coalesce if the new root var would be TREE_READONLY.
27360 2011-01-25 Richard Guenther <rguenther@suse.de>
27362 PR middle-end/47414
27363 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27364 correct type for TBAA.
27366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27368 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27369 (close_phi_written_to_memory): Call for_each_index with
27370 dr_indices_valid_in_loop.
27372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27374 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27375 when it is initialized.
27377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27379 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27380 call to graphite_find_data_references_in_stmt.
27381 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27382 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27383 call to graphite_find_data_references_in_stmt.
27384 (analyze_drs_in_stmts): Same.
27385 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27386 in which the scalar analysis of indices is performed.
27387 (create_data_ref): Same. Update call to dr_analyze_indices.
27388 (find_data_references_in_stmt): Update call to create_data_ref.
27389 (graphite_find_data_references_in_stmt): Same.
27390 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27392 (create_data_ref): Same.
27393 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27394 call to create_data_ref.
27396 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27398 * graphite-sese-to-poly.c (build_poly_scop): Move
27399 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27401 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27403 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27404 VAR_DECL, PARM_DECL, and RESULT_DECL.
27406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27408 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27409 in a reduction PBB.
27410 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27411 that have already been marked as PBB_IS_REDUCTION.
27413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27415 * graphite-scop-detection.c (same_close_phi_node): New.
27416 (remove_duplicate_close_phi): New.
27417 (make_close_phi_nodes_unique): New.
27418 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27422 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27423 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27424 of both data references to be the same.
27426 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27428 * graphite-dependences.c (build_lexicographical_constraint): Remove
27429 the gdim parameter.
27430 (build_lexicographical_constraint): Adjust call to
27431 ppl_powerset_is_empty.
27432 (dependence_polyhedron): Same.
27433 (graphite_legal_transform_dr): Same.
27434 (graphite_carried_dependence_level_k): Same.
27435 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27437 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27441 * graphite-sese-to-poly.c
27442 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27443 (close_phi_written_to_memory): New.
27444 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27447 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27449 * doc/install.texi: Update the expected version number of PPL to 0.11.
27450 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27451 #if PPL_VERSION_MINOR < 11.
27453 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27455 * graphite-dependences.c: Include graphite-cloog-util.h.
27456 (new_poly_ddr): Inlined into dependence_polyhedron.
27457 (free_poly_ddr): Moved close by new_poly_ddr.
27458 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27459 Early return NULL when ppl_powerset_is_empty returns true.
27460 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27461 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27462 (graphite_legal_transform_dr): Call new_poly_ddr.
27463 (graphite_carried_dependence_level_k): Same.
27464 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27465 (dot_transformed_deps_stmt_1): Removed.
27466 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27467 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27468 (dot_deps_1): Call dot_deps_2.
27469 * Makefile.in (graphite-dependences.o): Add missing dependence on
27470 graphite-cloog-util.h.
27472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27474 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27475 (build_lexicographical_constraint): Same.
27476 (dependence_polyhedron_1): Same.
27477 (graphite_legal_transform_dr): Same.
27478 (graphite_carried_dependence_level_k): Same.
27479 * graphite-ppl.c (ppl_powerset_is_empty): New.
27480 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27481 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27485 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27486 the "a followed by b" relation and document it.
27488 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27490 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27491 iteration when the bag of constraints is empty.
27493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27495 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27497 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27499 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27500 nest and two loop depths as parameters.
27501 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27502 lst_perfect_nestify.
27504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27506 * graphite-dependences.c (print_pddr): Call
27507 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27509 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27511 * graphite-ppl.c (debug_gmp_value): New.
27512 * graphite-ppl.h (debug_gmp_value): Declared.
27514 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27516 * doc/install.texi: Document availability of cloog-0.16.
27518 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27520 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27521 invalid postdominance info.
27523 2011-01-24 Jan Hubicka <jh@suse.cz>
27526 * doc/extend.texi (weak pragma): Drop claim that it must
27527 appear before definition.
27528 * varasm.c (merge_weak, declare_weak): Only sanity check
27529 that DECL is not output at a time it is declared weak.
27531 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27533 * machmode.def: Fixed comments.
27535 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27537 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27539 2011-01-24 Paul Koning <ni1d@arrl.net>
27541 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27544 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27547 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27548 (block_info): Add scanned and prev.
27549 (move_or_delete_vzeroupper_2): Return if the basic block
27550 has been scanned and the upper 128bit state is unchanged
27551 from the last scan.
27552 (move_or_delete_vzeroupper_1): Return true if the exit
27554 (move_or_delete_vzeroupper): Visit basic blocks using the
27555 work-list based algorithm based on vt_find_locations in
27558 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27560 2011-01-24 Nick Clifton <nickc@redhat.com>
27562 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27563 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27564 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27565 then define __v850e1__.
27566 * doc/invoke.texi: Document -mv850es.
27568 2011-01-24 Richard Henderson <rth@redhat.com>
27570 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27571 compound unordered comparisons.
27572 * config/rx/rx.c (rx_split_fp_compare): Remove.
27573 * config/rx/rx-protos.h: Update.
27574 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27575 (cbranchsf4): Don't call rx_split_fp_compare.
27576 (*cbranchsf4): Use rx_split_cbranch.
27577 (*cmpsf): Don't accept "i" constraint.
27578 (*conditional_branch): Only valid after reload.
27579 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27581 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27584 * config/rs6000/altivec.md (vector constant splitters): Add
27585 support for creating vector single precision constants if -mvsx is
27586 used and we would create the constant using Altivec primitives.
27588 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27589 Richard Sandiford <rdsandiford@googlemail.com>
27591 PR rtl-optimization/47166
27592 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27593 mechanism for PRE_MODIFY and POST_MODIFY.
27594 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27597 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27599 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27601 2011-01-22 Jan Hubicka <jh@suse.cz>
27604 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27606 2011-01-22 Jan Hubicka <jh@suse.cz>
27608 PR tree-optimization/43884
27610 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27611 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27613 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27615 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27616 * config/s390/s390.c (s390_register_move_cost,
27617 s390_memory_move_cost): New.
27618 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27620 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27622 PR middle-end/47401
27623 * except.c (sjlj_assign_call_site_values): Move setting the
27624 crtl->uses_eh_lsda flag to ...
27625 (sjlj_mark_call_sites): ... here.
27626 (sjlj_emit_function_enter): Support NULL dispatch label.
27627 (sjlj_build_landing_pads): In a function with no landing pads
27628 that still has must-not-throw regions, generate code to register
27629 a personality function with empty LSDA.
27631 2011-01-21 Richard Henderson <rth@redhat.com>
27633 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27635 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27637 * compare-elim.c: New file.
27638 * Makefile.in (OBJS-common): Add it.
27639 (compare-elim.o): New.
27640 * common.opt (fcompare-elim): New.
27641 * opts.c (default_options_table): Add OPT_fcompare_elim.
27642 * tree-pass.h (pass_compare_elim_after_reload): New.
27643 * passes.c (init_optimization_passes): Add it.
27644 * recog.h: Protect against re-inclusion.
27645 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27646 * doc/invoke.texi (-fcompare-elim): Document it.
27647 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27648 * doc/tm.texi: Rebuild.
27650 2011-01-22 Nick Clifton <nickc@redhat.com>
27652 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27653 rx_split_fp_compare.
27655 2011-01-22 Nick Clifton <nickc@redhat.com>
27657 * config/rx/rx.md (UNSPEC_CONST): New.
27658 (deallocate_and_return): Wrap the amount popped off the stack in
27659 an UNSPEC_CONST in order to stop it being rejected by
27660 -mmax-constant-size.
27661 (pop_and_return): Add a "(return)" rtx.
27662 (call): Drop the immediate operand.
27663 (call_internal): Likewise.
27664 (call_value): Likewise.
27665 (call_value_internal): Likewise.
27666 (sibcall_internal): Likewise.
27667 (sibcall_value_internal): Likewise.
27668 (sibcall): Likewise. Generate an explicit call using
27670 (sibcall_value): Likewise.
27671 (mov<>): FAIL if a constant operand is not legitimate.
27672 (addsi3_unpsec): New pattern.
27674 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27675 (ok_for_max_constant): New function.
27676 (gen_safe_add): New function.
27677 (rx_expand_prologue): Use gen_safe_add.
27678 (rx_expand_epilogue): Likewise.
27679 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27682 2011-01-21 Jeff Law <law@redhat.com>
27684 PR tree-optimization/47053
27685 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27686 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27687 statements are deleted.
27688 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27689 is nonempty, then purge dead edges and cleanup the CFG.
27691 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27694 Temporarily revert:
27695 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27697 * tree-dfa.c (create_var_ann): Mark variable as used.
27699 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27701 PR middle-end/45566
27702 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27703 notes from other section in hot/cold partitioning even if
27704 last_action is -3. Increment call_site_base.
27706 PR rtl-optimization/47366
27707 * fwprop.c (forward_propagate_into): Return bool. If
27708 any changes are made, -fnon-call-exceptions is used and
27709 REG_EH_REGION note is present, call purge_dead_edges
27710 and return true if it purged anything.
27711 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27712 any EH edges were purged.
27714 2011-01-21 Jeff Law <law@redhat.com>
27716 PR rtl-optimization/41619
27717 * caller-save.c (setup_save_areas): Break out code to determine
27718 which hard regs are live across calls by examining the reload chains
27719 so that it is always used.
27720 Eliminate code which checked REG_N_CALLS_CROSSED.
27722 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27724 PR tree-optimization/47355
27725 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27726 NOP has non-debug uses beyond PHIs in new_bb.
27728 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27731 * cfgexpand.c (account_used_vars_for_block): Only account vars
27732 that are annotated as used.
27733 (estimated_stack_frame_size): Don't set TREE_USED.
27734 * tree-dfa.c (create_var_ann): Mark variable as used.
27736 2011-01-21 Richard Guenther <rguenther@suse.de>
27738 PR middle-end/47395
27739 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27741 2011-01-21 Richard Guenther <rguenther@suse.de>
27743 PR tree-optimization/47365
27744 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27745 (vn_reference_lookup_pieces): Adjust.
27746 (vn_reference_lookup): Likewise.
27747 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27748 (vn_reference_lookup_3): Only look through kills if in
27749 VN_WALKREWRITE mode.
27750 (vn_reference_lookup_pieces): Adjust.
27751 (vn_reference_lookup): Likewise.
27752 (visit_reference_op_load): Likewise.
27753 (visit_reference_op_store): Likewise.
27754 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27755 (compute_avail): Likewise.
27756 (eliminate): Likewise.
27758 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27760 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27761 DECL_IGNORED_P non-reg vars if they are used.
27763 PR tree-optimization/47391
27764 * varpool.c (const_value_known_p): Return false if
27767 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
27770 * config/i386/i386.c (ix86_local_alignment): Handle
27771 case for va_list_type_node is nil.
27772 (ix86_canonical_va_list_type): Likewise.
27774 2011-01-21 Alan Modra <amodra@gmail.com>
27776 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27777 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27779 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27781 * config/arm/arm.md (define_attr type): Rename f_load
27782 and f_store to f_fpa_load and f_fpa_store. Update.
27783 (write_conflict): Deal with rename fallout.
27784 (*push_fp_multi): Likewise.
27785 * config/arm/fpa.md (f_load): Use f_fpa_load.
27786 (f_store): Use f_fpa_store.
27787 (*movsf_fpa): Likewise.
27788 (*movdf_fpa): Likewise.
27789 (*movxf_fpa): Likewise.
27790 (*thumb2_movsf_fpa): Likewise.
27791 (*thumb2_movdf_fpa): Likewise.
27792 (*thumb2_movxf_fpa): Likewise.
27793 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27794 f_loadd and f_stored.
27795 (*thumb2_movdi_vfp): Likewise.
27796 (*thumb2_movsf_vfp): Fix attribute to f_loads.
27797 (*thumb2_movsi_vfp): Likewise.
27798 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27799 Use f_loads instead of f_load.
27800 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27802 2011-01-20 Anatoly Sokolov <aesok@post.ru>
27804 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27805 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27806 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27807 (xtensa_mode_dependent_address_p): New function.
27808 (constantpool_address_p): Make static. Change return type to bool.
27809 Change argument type to const_rtx. Use CONST_INT_P predicate.
27811 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
27814 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27816 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27819 * cfgexpand.c (expand_debug_expr): Instead of generating
27820 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27823 2011-01-20 Richard Guenther <rguenther@suse.de>
27825 PR middle-end/47370
27826 * tree-inline.c (remap_gimple_op_r): Recurse manually for
27827 the pointer operand of MEM_REFs.
27829 2011-01-20 Jakub Jelinek <jakub@redhat.com>
27831 PR tree-optimization/46130
27832 * ipa-split.c (consider_split): If return_bb contains non-virtual
27833 PHIs other than for retval or if split_function would not adjust it,
27836 2011-01-20 Richard Guenther <rguenther@suse.de>
27838 PR tree-optimization/47167
27839 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27840 Revert previous change, only avoid enumeral type changes.
27842 2011-01-19 Mike Stump <mikestump@comcast.net>
27844 * doc/tm.texi.in (BRANCH_COST): Englishify.
27845 * doc/tm.texi (BRANCH_COST): Likewise.
27847 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27850 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27851 (gen_scheduled_generic_parms_dies): New functions.
27852 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27853 generation for the end of CU compilation.
27854 (dwarf2out_finish): Generate template parameters DIEs here.
27856 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27859 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27860 debug bind stmt on merge edges.
27862 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27866 * function.c (instantiate_expr): Instantiate incoming rtl of
27867 implicit arguments, and recurse on VALUE_EXPRs.
27868 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27869 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27871 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27873 * c-parser.c (c_parser_for_statement): Initialize
27874 collection_expression.
27876 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27878 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27880 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27882 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27883 (LINK_SHLIB_SPEC): Don't use %(link_path).
27884 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27886 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27888 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27889 (NO_SHARED_LIB_SUPPORT): Remove.
27890 (LINK_SHLIB_SPEC): Remove one conditional definition.
27892 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27894 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27896 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27897 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27898 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27899 %{call_shared} and conditionals on these options not being passed.
27900 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27903 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27905 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27908 * ipa-split.c: Spelling fixes.
27910 2011-01-19 Richard Henderson <rth@redhat.com>
27912 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27913 (*mulsi3): Likewise.
27915 * longlong.h [__mn10300__] (count_leading_zeros): New.
27916 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27917 [__mn10300__] (add_ssaaaa, subddmmss): New.
27918 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27919 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27921 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27923 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27925 2011-01-19 Richard Henderson <rth@redhat.com>
27927 * config/mn10300/mn10300.md (addsi3_flags): New.
27928 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27929 (subsi3_flags, subc_internal, subdi3): New.
27930 (subdi3_internal, *subdi3_degenerate): New.
27931 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27933 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27934 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27935 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27936 * config/mn10300/mn10300-protos.h: Update.
27937 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27938 (return_ret): Likewise. Rename from return_internal_regs.
27939 (return_internal): Remove.
27941 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27942 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27943 (mn10300_legitimate_constant_p): Likewise.
27944 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27945 (mn10300_frame_size): New.
27946 (mn10300_expand_prologue): Use it.
27947 (mn10300_expand_epilogue): Likewise.
27948 (mn10300_initial_offset): Likewise.
27949 * config/mn10300/mn10300-protos.h: Update.
27950 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27951 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27952 (prologue, epilogue, return_internal): Tidy output code.
27953 (mn10300_store_multiple_operation, return): Likewise.
27954 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27955 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27956 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27957 (load_pic, am33_load_pic): New.
27958 (mn10300_load_pic0, mn10300_load_pic1): New.
27960 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27961 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27962 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27963 (cc_flags_for_mode, cc_flags_for_code): New.
27964 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27965 overflow flag is not valid. Validate that the flags we need
27966 for the comparison are valid.
27967 (mn10300_output_cmp): Remove.
27968 (mn10300_output_add): New.
27969 (mn10300_select_cc_mode): Use cc_flags_for_code.
27970 (mn10300_split_cbranch): New.
27971 (mn10300_match_ccmode): New.
27972 (mn10300_split_and_operand_count): New.
27973 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27975 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27976 (addsi3): ... here. Use mn10300_output_add.
27977 (*addsi3_flags): New.
27978 (*am33_subsi3, *mn10300_subsi3): Merge...
27979 (subsi3): ... here. Use attribute isa.
27980 (*subsi3_flags): New.
27981 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27983 (*am33_andsi3, *mn10300_andsi3): Merge...
27984 (andsi3): ... here.
27985 (*andsi3_flags): New.
27986 (andsi3 splitters): New.
27987 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27988 (iorsi3): ... here.
27989 (*iorsi3_flags): New.
27990 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27991 (xorsi3): ... here.
27992 (*xorsi3_flags): New.
27993 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27994 (one_cmplsi2): ... here.
27995 (*one_cmplsi2_flags): New.
27996 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27997 instead of "dax" in constraints. Use mn10300_split_cbranch.
27998 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27999 use matching constraints to eliminate a self-comparison.
28000 (*integer_conditional_branch): Rename from integer_conditional_branch.
28001 Use int_mode_flags to match CC_REG.
28002 (*cbranchsi4_btst, *btstsi): New.
28003 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28004 mn10300_split_cbranch.
28005 (*am33_cmpsf): Rename from am33_cmpsf.
28006 (*float_conditional_branch): Rename from float_conditional_branch.
28007 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28008 (zero_extendqisi2): ... here.
28009 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28010 (zero_extendhisi2): ... here.
28011 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28012 (extendqisi2): ... here.
28013 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28014 (extendhisi2): ... here.
28015 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28016 (ashlsi3): ... here.
28017 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28018 (lshrsi3): ... here.
28019 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28020 (ashrsi3): ... here.
28021 (consecutive add peephole): Remove.
28022 * config/mn10300/predicates.md (label_ref_operand): New.
28023 (int_mode_flags): New.
28024 (CCZN_comparison_operator): New.
28026 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28027 (throughput_42_latency_43): New reservation.
28028 (mulsidi3, umulsidi3): New expanders.
28029 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28030 the MDR register to allocation; separately allocate the low and
28031 high parts of the DImode result.
28032 (umulsidi3_internal): Similarly.
28033 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28034 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28035 (udivsi3, umodsi3): Remove.
28036 (udivmodsi4, divmodsi4): New expanders.
28037 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28038 (*divmodsi4): Simiarly.
28039 (ext_internal): New.
28041 * config/mn10300/constraints.md ("z"): New constraint.
28042 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28043 (FIXED_REGISTERS): Don't fix MDR.
28044 (CALL_USED_REGSITERS): Reformat nicely.
28045 (REG_ALLOC_ORDER): Add MDR.
28046 (enum regclass): Add MDR_REGS.
28047 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28048 (IRA_COVER_CLASSES): Add MDR_REGS.
28049 (REGNO_REG_CLASS): Handle MDR_REG.
28050 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28051 (mn10300_register_move_cost): Likewise.
28052 * config/mn10300/mn10300.md (MDR_REG): New.
28053 (*movsi_internal): Handle moves to/from MDR_REGS.
28055 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28057 (mn10300_secondary_reload): Tidy combination reload classes.
28058 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28059 addresses for AM33. Allow symbolic offsets for reg+imm.
28060 (mn10300_regno_in_class_p): New.
28061 (mn10300_legitimize_reload_address): New.
28062 * config/mn10300/mn10300.h (enum reg_class): Remove
28063 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28064 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28065 SP_OR_GENERAL_REGS.
28066 (REG_CLASS_NAMES): Update to match.
28067 (REG_CLASS_CONTENTS): Likewise.
28068 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28069 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28070 (REGNO_IN_RANGE_P): Remove.
28071 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28072 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28073 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28074 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28075 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28076 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28077 (REGNO_GENERAL_P): New.
28078 (HAVE_POST_MODIFY_DISP): New.
28079 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28080 (LEGITIMIZE_RELOAD_ADDRESS): New.
28081 * config/mn10300/mn10300-protos.h: Update.
28083 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28084 DATA_REGS for AM33 stack-pointer destination.
28085 (mn10300_preferred_output_reload_class): Likewise.
28086 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28087 into a form appropriate for ...
28088 (TARGET_SECONDARY_RELOAD): New.
28089 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28090 * config/mn10300/mn10300-protos.h: Update.
28091 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28092 reload_insi; use the "A" constraint for the scratch; handle AM33
28093 moves of sp to non-address registers.
28095 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28096 (*movqi_internal): ... here.
28097 (*am33_movhi, *mn10300_movhi): Merge into...
28098 (*movhi_internal): ... here.
28099 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28100 as the source/destination of moves from/to SP.
28101 (movsf): Only allow for AM33-2.
28102 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28103 any integer constant constraint. Only allow for AM33-2. Tidy
28104 all of the alternative outputs.
28105 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28106 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28108 (udivsi3, umodsi3): New patterns for MN103 only.
28110 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28112 * doc/tm.texi.in: Spell out that a lack of register class unions
28114 * doc/tm.texi: Regenerate.
28116 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28118 PR rtl-optimization/47337
28119 * dce.c (check_argument_store): New function.
28120 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28122 PR tree-optimization/47290
28123 * tree-eh.c (infinite_empty_loop_p): New function.
28124 (cleanup_empty_eh): Use it.
28126 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28129 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28130 (a64_expand_widen_sum): Ditto.
28131 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28132 (vec_extract_evenodd_help): Ditto.
28133 (vec_extract_evenv4hi): Ditto.
28134 (vec_extract_oddv4hi): Ditto.
28135 (vec_extract_evenv2si): Ditto.
28136 (vec_extract_oddv2si): Ditto.
28137 (vec_extract_evenv2sf): Ditto.
28138 (vec_extract_oddv2sf): Ditto.
28139 (vec_pack_trunc_v4hi: Ditto.
28140 (vec_pack_trunc_v2si): Ditto.
28141 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28142 (vec_interleave_highv8qi): Ditto.
28144 (vec_extract_oddv8qi): Ditto.
28145 (vec_interleave_lowv4hi): Ditto.
28146 (vec_interleave_highv4hi): Ditto.
28147 (vec_interleave_lowv2si): Ditto.
28148 (vec_interleave_highv2si): Ditto.
28150 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28152 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28153 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28154 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28155 (pa_c_mode_for_suffix): New.
28156 (TARGET_EXPAND_BUILTIN): Define.
28157 (TARGET_C_MODE_FOR_SUFFIX): Define.
28158 (pa_builtins): Define.
28159 (pa_init_builtins): Register __float128 type and init new support
28161 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28162 * config/pa/quadlib.c (_U_Qfcopysign): New.
28164 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28166 PR middle-end/46894
28167 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28168 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28171 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28173 PR tree-optimization/47179
28174 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28175 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28177 2011-01-18 Richard Guenther <rguenther@suse.de>
28179 PR rtl-optimization/47216
28180 * emit-rtl.c: Include tree-flow.h.
28181 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28182 of replicating it with different semantics.
28183 * Makefile.in (emit-rtl.o): Adjust.
28185 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28187 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28188 (cortex_a9_dp): Handle neon types correctly.
28190 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28192 PR rtl-optimization/47299
28193 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28194 subtarget. Use normal multiplication if both operands are constants.
28195 * expmed.c (expand_widening_mult): Don't try to optimize constant
28196 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28199 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28201 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28202 spacing after 'e.g.', typos, comma, hyphenation.
28204 2011-01-17 Richard Henderson <rth@redhat.com>
28206 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28207 (rx_restricted_mem_operand): New.
28208 (rx_shift_operand): Use register_operand.
28209 (rx_source_operand, rx_compare_operand): Likewise.
28210 * config/rx/rx.md (addsi3_flags): New expander.
28211 (adddi3): Rewrite as expander.
28212 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28213 (subsi3_flags): New expander.
28214 (subdi3): Rewrite as expander.
28215 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28217 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28218 (rx_init_builtins): Remove sat builtin.
28219 (rx_expand_builtin): Likewise.
28220 * config/rx/rx.md (ssaddsi3): New.
28221 (*sat): Rename from sat. Represent the CC_REG input.
28223 * config/rx/predicates.md (rshift_operator): New.
28224 * config/rx/rx.c (rx_expand_insv): Remove.
28225 * config/rx/rx-protos.h: Update.
28226 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28227 operand to the canonical position.
28228 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28229 (*bitclr, *bitclr_in_memory): Similarly.
28230 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28231 (insv): Retain the zero_extract in the expansion.
28233 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28234 (bswaphi2, bitinvert, revw): Likewise.
28236 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28237 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28238 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28239 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28240 (bitset, bitset_in_memory): Likewise.
28241 (bitinvert, bitinvert_in_memory): Likewise.
28242 (bitclr, bitclr_in_memory): Likewise.
28243 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28244 (rx_strend, rx_cmpstrn): Likewise.
28245 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28246 (bitop peep2 patterns): Remove.
28248 * config/rx/rx.c (rx_match_ccmode): New.
28249 * config/rx/rx-protos.h: Update.
28250 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28251 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28252 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28253 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28254 (fix_truncsfsi2, floatsisf2): Likewise.
28255 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28256 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28257 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28258 (*subsi3_flags, *xorsi3_flags): New.
28260 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28262 * config/rx/rx.c (rx_print_operand): Remove workaround for
28263 unsplit comparison operations.
28265 * config/rx/rx.md (movsicc): Split after reload.
28266 (*movsicc): Merge *movsieq and *movsine via match_operator.
28267 (*stcc): New pattern.
28269 * config/rx/rx.c (rx_float_compare_mode): Remove.
28270 * config/rx/rx.h (rx_float_compare_mode): Remove.
28271 * config/rx/rx.md (cstoresi4): Split after reload.
28272 (*sccc): New pattern.
28274 * config/rx/predicates.md (label_ref_operand): New.
28275 (rx_z_comparison_operator): New.
28276 (rx_zs_comparison_operator): New.
28277 (rx_fp_comparison_operator): New.
28278 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28279 Validate that the flags are set properly for the comparison.
28280 (rx_gen_cond_branch_template): Remove.
28281 (rx_cc_modes_compatible): Remove.
28282 (mode_from_flags): New.
28283 (flags_from_code): Rename from flags_needed_for_conditional.
28284 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28285 (rx_select_cc_mode): Likewise.
28286 (rx_split_fp_compare): New.
28287 (rx_split_cbranch): New.
28288 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28289 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28290 (*cbranchsf4): Similarly.
28291 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28292 match_operator and rx_split_cbranch.
28293 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28294 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28295 (*cmpsi): Rename from cmpsi.
28296 (*tstsi): Rename from tstsi.
28297 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28298 (*conditional_branch): Rename from conditional_branch.
28299 (*reveresed_conditional_branch): Remove.
28300 (b<code>): Remove expander.
28301 * config/rx/rx-protos.h: Update.
28303 * config/rx/rx.c (rx_compare_redundant): Remove.
28304 * config/rx/rx.md (cmpsi): Don't use it.
28305 * config/rx/rx-protos.h: Update.
28307 * config/rx/rx-modes.def (CC_F): New mode.
28308 * config/rx/rx.c (rx_select_cc_mode): New.
28309 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28310 * config/rx/rx-protos.h: Update.
28312 2011-01-17 Richard Henderson <rth@redhat.com>
28314 * except.c (dump_eh_tree): Fix stray ; after for statement.
28316 2011-01-17 Richard Guenther <rguenther@suse.de>
28318 PR tree-optimization/47313
28319 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28320 handling before copying the body. Properly deal with
28321 by-reference result in SSA form.
28323 2011-01-17 Ian Lance Taylor <iant@google.com>
28326 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28327 (struct_value_alias_set): Don't define.
28328 (sparc_option_override): Don't set sparc_sr_alias_set and
28329 struct_value_alias_set.
28330 (save_or_restore_regs): Use gen_frame_mem rather than calling
28332 (sparc_struct_value_rtx): Likewise.
28334 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28337 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28338 (_mm_maskstore_pd): Likewise.
28339 (_mm_maskload_ps): Likewise.
28340 (_mm_maskstore_ps): Likewise.
28341 (_mm256_maskload_pd): Change mask to __m256i.
28342 (_mm256_maskstore_pd): Likewise.
28343 (_mm256_maskload_ps): Likewise.
28344 (_mm256_maskstore_ps): Likewise.
28346 * config/i386/i386-builtin-types.def: Updated.
28347 (ix86_expand_special_args_builtin): Likewise.
28349 * config/i386/i386.c (bdesc_special_args): Update
28350 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28351 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28352 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28353 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28355 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28356 Use <avxpermvecmode> on mask register.
28357 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28359 2011-01-17 Olivier Hainque <hainque@adacore.com>
28360 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28361 Eric Botcazou <ebotcazou@adacore.com>
28364 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28365 if <= USHRT_MAX in 32-bit mode.
28367 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28369 * doc/install.texi (Configuration, Specific): Wrap long
28370 lines in examples. Allow line wrapping in long options
28371 and URLs where beneficial for PDF output.
28373 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28375 * config/mips/mips.c (mips_classify_symbol): Don't return
28376 SYMBOL_PC_RELATIVE for nonlocal labels.
28378 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28380 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28382 2011-01-15 Jan Hubicka <jh@suse.cz>
28384 PR tree-optimization/47276
28385 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28386 declarations as needed.
28388 2011-01-15 Martin Jambor <mjambor@suse.cz>
28390 * common.opt (fdevirtualize): New flag.
28391 * doc/invoke.texi (Option Summary): Document it.
28392 * opts.c (default_options_table): Add devirtualize flag.
28393 * ipa-prop.c (detect_type_change): Return immediately if
28394 devirtualize flag is not set.
28395 (detect_type_change_ssa): Likewise.
28396 (compute_known_type_jump_func): Likewise.
28397 (ipa_analyze_virtual_call_uses): Likewise.
28399 2011-01-14 Martin Jambor <mjambor@suse.cz>
28401 PR tree-optimization/45934
28402 PR tree-optimization/46302
28403 * ipa-prop.c (type_change_info): New type.
28404 (stmt_may_be_vtbl_ptr_store): New function.
28405 (check_stmt_for_type_change): Likewise.
28406 (detect_type_change): Likewise.
28407 (detect_type_change_ssa): Likewise.
28408 (compute_complex_assign_jump_func): Check for dynamic type change.
28409 (compute_complex_ancestor_jump_func): Likewise.
28410 (compute_known_type_jump_func): Likewise.
28411 (compute_scalar_jump_functions): Likewise.
28412 (ipa_analyze_virtual_call_uses): Likewise.
28413 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28415 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28417 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28418 * config/i386/i386.opt (msse5): New Alias.
28420 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28422 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28423 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28424 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28425 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28427 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28429 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28431 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28432 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28433 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28434 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28436 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28438 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28440 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28442 2011-01-14 Mike Stump <mikestump@comcast.net>
28444 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28445 * config/fr30/fr30.md: Likweise
28446 (movsi_push): Likewise.
28447 (movsi_pop): Likewise.
28448 (enter_func): Likewise.
28449 * config/moxie/moxie.md (movsi_push): Likewise.
28450 (movsi_pop): Likewise.
28452 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28454 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28455 %{no_archive} %{exact_version}.
28456 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28457 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28458 %{no_archive} %{exact_version}.
28459 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28460 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28461 * config/mips/vxworks.h: Likewise.
28463 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28465 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28469 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28470 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28474 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28479 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28481 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28482 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28484 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28485 Don't handle -shlib.
28487 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28489 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28490 (CC1_SPEC): Don't handle -profile.
28492 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28494 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28495 * config/mips/mips.h (CC1_SPEC): Likewise.
28497 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28499 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28500 * config/mips/mips.h (CC1_SPEC): Likewise.
28502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28504 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28505 * config/m32r/linux.h (LINK_SPEC): Likewise.
28506 * config/mips/linux.h (LINK_SPEC): Likewise.
28507 * config/mips/linux64.h (LINK_SPEC): Likewise.
28508 * config/sparc/linux.h (LINK_SPEC): Likewise.
28509 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28510 LINK_SPEC): Likewise.
28511 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28515 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28517 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28521 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28522 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28524 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28526 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28528 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28530 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28531 supports -Bstatic/-Bdynamic.
28532 * configure: Regenerate.
28534 2011-01-14 Jan Hubicka <jh@suse.cz>
28535 Jack Howarth <howarth@bromo.med.uc.edu>
28538 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28539 when checking debug_info_level. Test write_symbols instead of
28540 debug_hooks->var_location when setting flag_var_tracking_uninit.
28542 2011-01-14 Richard Guenther <rguenther@suse.de>
28544 PR tree-optimization/47179
28545 * target.def (ref_may_alias_errno): New target hook.
28546 * targhooks.h (default_ref_may_alias_errno): Declare.
28547 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28548 (default_ref_may_alias_errno): New function.
28549 * target.h (struct ao_ref_s): Declare.
28550 * tree-ssa-alias.c: Include target.h.
28551 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28552 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28553 (targhooks.o): Likewise.
28554 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28555 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28557 2011-01-14 Richard Guenther <rguenther@suse.de>
28559 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28561 2011-01-14 Richard Guenther <rguenther@suse.de>
28563 PR tree-optimization/47280
28564 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28565 return CFG changes.
28566 (tree_ssa_forward_propagate_single_use_vars): Deal with
28567 CFG changes from associate_plusminus.
28569 2011-01-14 Richard Guenther <rguenther@suse.de>
28571 PR middle-end/47281
28573 2011-01-11 Richard Guenther <rguenther@suse.de>
28575 PR tree-optimization/46076
28576 * tree-ssa.c (useless_type_conversion_p): Conversions from
28577 unprototyped to empty argument list function types are useless.
28579 2011-01-14 Richard Guenther <rguenther@suse.de>
28581 PR tree-optimization/47286
28582 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28584 2011-01-14 Martin Jambor <mjambor@suse.cz>
28586 PR middle-end/46823
28587 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28589 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28591 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28592 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28593 * config/xtensa/xtensa.c (xtensa_libcall_value,
28594 xtensa_function_value_regno_p): New functions.
28595 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28597 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28600 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28602 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28603 New function prototype.
28604 * config/i386/winnt.c (i386_pe_assemble_visibility):
28605 Warn only if attribute was specified by user.
28607 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28610 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28612 (floatunsdidf2_fcfidu): Ditto.
28614 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28616 * config/s390/s390.c (print_operand_address): Replace 'error' with
28617 'output_operand_lossage'.
28618 (print_operand): Likewise.
28620 2011-01-13 Jeff Law <law@redhat.com>
28622 PR rtl-optimization/39077
28623 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28624 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28625 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28626 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28627 * gcse.c (prune_insertions_deletions): New function.
28628 (compute_pre_data): Use it.
28630 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28633 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28635 (prune_unused_types_mark): Use it.
28637 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28639 PR rtl-optimization/45352
28640 * sel-sched.c: Update copyright years.
28641 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28642 in the advancing loop when we have issued issue_rate insns.
28644 2011-01-12 Richard Henderson <rth@redhat.com>
28646 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28647 (TARGET_MD_ASM_CLOBBERS): New.
28649 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28650 (TARGET_DELEGITIMIZE_ADDRESS): New.
28652 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28653 (clzsi2, *bsch): New patterns.
28655 * config/mn10300/mn10300.md (INT): New mode iterator.
28656 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28658 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28659 flag_split_wide_types.
28661 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28662 (mn10300_trampoline_init): Rewrite without a template, an immediate
28663 load and a direct branch.
28664 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28666 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28668 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28669 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28670 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28671 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28673 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28676 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28679 2011-01-12 Jan Hubicka <jh@suse.cz>
28682 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28683 (PLUGIN_COND_CLOSE): New macro.
28684 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28686 2011-01-12 Richard Guenther <rguenther@suse.de>
28689 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28690 register variables in a MEM_REF.
28692 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28694 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28695 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28696 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28697 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28698 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28699 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28700 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28701 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28702 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28703 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28704 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28705 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28706 * config/gnu-user.h: New. Copied from linux.h.
28707 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28708 GNU_USER_TARGET_STARTFILE_SPEC.
28709 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28710 GNU_USER_TARGET_ENDFILE_SPEC.
28711 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28712 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28713 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28714 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28715 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28716 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28717 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28718 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28719 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28720 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28721 * config/arm/linux-eabi.h (CC1_SPEC): Use
28722 GNU_USER_TARGET_CC1_SPEC.
28723 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28724 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28725 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28726 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28727 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28728 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28729 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28730 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28732 2011-01-12 Richard Guenther <rguenther@suse.de>
28735 * doc/invoke.texi (ffast-math): Document it is turned on
28738 2011-01-12 Jan Hubicka <jh@suse.cz>
28740 PR tree-optimization/47233
28741 * opts.c (common_handle_option): Disable ipa-reference with profile
28744 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28746 * c-parser.c (c_parser_objc_at_property_declaration): Improved
28749 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
28751 * c-parser.c (c_lex_one_token): Updated and reindented some
28752 comments. No changes in code.
28754 2011-01-11 Ian Lance Taylor <iant@google.com>
28756 * godump.c (go_output_var): Don't output the variable if there is
28757 already a type with the same name.
28759 2011-01-11 Ian Lance Taylor <iant@google.com>
28761 * godump.c (go_format_type): Don't generate float80.
28763 2011-01-11 Richard Henderson <rth@redhat.com>
28765 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28766 declaration. Rewrite for both speed and size.
28767 (mn10300_address_cost_1): Remove.
28768 (mn10300_register_move_cost): New.
28769 (mn10300_memory_move_cost): New.
28770 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
28771 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
28772 extensions, shifts, BSWAP, CLZ.
28773 (mn10300_wide_const_load_uses_clr): Remove.
28774 (TARGET_REGISTER_MOVE_COST): New.
28775 (TARGET_MEMORY_MOVE_COST): New.
28776 * config/mn10300/mn10300-protos.h: Update.
28777 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28779 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28780 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28781 * config/mn10300/mn10300-protos.h: Update.
28782 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28783 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28784 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28785 (*test_int_bitfield, *test_byte_bitfield): Remove.
28786 (*bit_test, *subreg_bit_test): Remove.
28787 * config/mn10300/predicates.md (const_8bit_operand): Remove.
28789 * config/mn10300/constraints.md ("c"): Rename from "A".
28790 ("A", "D"): New constraint letters.
28791 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28792 (fmssf4, fnmasf4, fnmssf4): Likewise.
28794 * config/mn10300/mn10300.md (isa): New attribute.
28795 (enabled): New attribute.
28797 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28798 (abssf2, negsf2): Define only for hardware fp.
28799 (sqrtsf2): Reformat.
28800 (addsf3, subsf3, mulsf3): Merge expander and insn.
28802 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28803 (DEBUGGER_AUTO_OFFSET): Remove.
28804 (DEBUGGER_ARG_OFFSET): Remove.
28806 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28807 Emit register stores with the same offsets as the hardware.
28808 (mn10300_store_multiple_operation): Don't check that the register
28809 save offsets are monotonic.
28810 * config/mn10300/mn10300-protos.h: Update.
28812 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28814 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28815 in terms of the value on the stack, not the MDR register.
28817 2011-01-11 Jan Hubicka <jh@suse.cz>
28821 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28822 (symbol_alias_set_destroy, symbol_alias_set_contains,
28823 propagate_aliases_backward): Declare.
28824 * lto-streamer-out.c (struct sets): New sturcture.
28825 (trivally_defined_alias): New function.
28826 (output_alias_pair_p): Rewrite.
28827 (output_unreferenced_globals): Fix output of alias pairs.
28828 (produce_symtab): Likewise.
28829 * ipa.c (function_and_variable_visibility): Set weak alias destination
28831 * varasm.c (symbol_alias_set_t): Remove.
28832 (symbol_alias_set_destroy): Export.
28833 (propagate_aliases_forward, propagate_aliases_backward): New functions
28835 (compute_visible_aliases): ... this one; remove.
28836 (trivially_visible_alias): New
28837 (trivially_defined_alias): New.
28838 (remove_unreachable_alias_pairs): Rewrite.
28839 (finish_aliases_1): Reorganize code checking if alias is defined.
28840 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28843 2011-01-11 Richard Guenther <rguenther@suse.de>
28845 PR tree-optimization/46076
28846 * tree-ssa.c (useless_type_conversion_p): Conversions from
28847 unprototyped to empty argument list function types are useless.
28849 2011-01-11 Richard Guenther <rguenther@suse.de>
28851 PR middle-end/45235
28852 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28853 volatile MEMs as MEM_READONLY_P.
28855 2011-01-11 Richard Guenther <rguenther@suse.de>
28857 PR tree-optimization/47239
28858 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28860 2011-01-11 Jeff Law <law@redhat.com>
28862 PR tree-optimization/47086
28863 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28864 IVs from statements that might throw.
28866 2011-01-10 Jan Hubicka <jh@suse.cz>
28869 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28871 2011-01-10 Jan Hubicka <jh@suse.cz>
28874 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28875 when correcting profile.
28877 2011-01-10 Jan Hubicka <jh@suse.cz>
28880 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28881 DECL_FINI_PRIORITY.
28882 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28883 Restore DECL_FINI_PRIORITY.
28885 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28887 * doc/gimple.texi: Fix quoting of multi-word return values in
28888 @deftypefn statements. Ensure presence of return value. Wrap
28889 overlong @deftypefn lines.
28890 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28891 descriptions of removed functions.
28892 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28893 of multi-word return value in @deftypefn statement.
28895 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28897 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28898 (Conditional Expressions, Logical Operators)
28899 (Statement and operand traversals): Do not indent smallexample
28900 code. Fix duplicate function argument in example.
28902 2011-01-10 Jeff Law <law@redhat.com>
28904 PR tree-optimization/47141
28905 * ipa-split.c (split_function): Handle case where we are
28906 returning a value and the return block has a virtual operand phi.
28908 2011-01-10 Jan Hubicka <jh@suse.cz>
28910 PR tree-optimization/47234
28911 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28912 (pass_feedback_split_functions): Declare.
28913 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28915 * ipa-split.c (gate_split_functions): Update comments; disable
28916 split-functions for profile_arc_flag and branch_probabilities.
28917 (gate_feedback_split_functions): New function.
28918 (execute_feedback_split_functions): New function.
28919 (pass_feedback_split_functions): New global var.
28921 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28924 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28925 calling gimple_call_set_cannot_inline.
28927 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28929 * config/darwin-sections.def: Remove unused section.
28931 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28934 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28936 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28939 * c-parser.c (c_parser_declaration_or_fndef): Improved
28942 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28944 * config/i386/winnt.c (i386_pe_start_function): Make sure
28945 to switch back to function's section.
28947 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28951 * plugin.c: Move include of dlfcn.h from here...
28952 * system.h: ... to here.
28954 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28956 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28958 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28959 two extra empty pages in PDF output.
28961 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28964 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28965 for error recovery purposes behave as if it was not specified so
28966 that the default type is usd.
28968 2011-01-07 Jan Hubicka <jh@suse.cz>
28970 PR tree-optmization/46469
28971 * ipa.c (function_and_variable_visibility): Clear needed flags on
28972 nodes with external decls; handle weakrefs merging correctly.
28974 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28976 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28979 2011-01-07 Jan Hubicka <jh@suse.cz>
28981 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28982 and no longer claim that gold is required for linker plugin.
28983 * configure: Regenerate.
28984 * gcc.c (PLUGIN_COND): New macro.
28985 (LINK_COMMAND_SPEC): Use it.
28986 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28987 * config.in (HAVE_LTO_PLUGIN): New.
28988 * configure.ac (--with-lto-plugin): New parameter; autodetect
28991 2011-01-07 Jan Hubicka <jh@suse.cz>
28993 PR tree-optimization/46367
28994 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28995 when we can update original.
28996 (cgraph_mark_inline_edge): Sanity check.
28997 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28999 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29001 * config/spu/spu.h (ASM_COMMENT_START): Define.
29003 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29006 * gcc.c (%>S): New.
29007 (SWITCH_KEEP_FOR_GCC): Likewise.
29008 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29009 (do_spec_1): Handle "%>".
29011 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29013 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29016 * config/i386/i386.c (ix86_delegitimize_address): If
29017 simplify_gen_subreg fails, return orig_x.
29020 * value-prof.c (gimple_stringop_fixed_value): Handle
29021 lhs of the call properly.
29023 2011-01-07 Jan Hubicka <jh@suse.cz>
29026 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29028 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29030 * target.def (function_switched_text_sections): New hook.
29031 * doc/tm.texi: Regenerated.
29032 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29033 * final.c (default_function_switched_text_sections): New.
29034 (final_scan_insn): Call function_switched_text_sections when a
29035 mid-function section change occurs.
29036 * output.h (default_function_switched_text_sections): Declare.
29037 * config/darwin-protos.h (darwin_function_switched_text_sections):
29039 * config/darwin.c (darwin_function_switched_text_sections): New.
29040 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29042 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29044 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29045 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29046 the secondary code fragment when outputting for DWARF == 2.
29048 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29050 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29051 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29053 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29054 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29056 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29059 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29060 when it is not empty.
29062 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29065 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29066 (case ${target}): Add btver1.
29067 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29068 -march=native recognize btver1 processors.
29069 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29070 btver1 def_and_undef
29071 * config/i386/i386.c (struct processor_costs btver1_cost): New
29073 (m_BTVER1): New definition.
29074 (m_AMD_MULTIPLE): Includes m_BTVER1.
29075 (initial_ix86_tune_features): Add btver1 tune.
29076 (processor_target_table): Add btver1 entry.
29077 (static const char *const cpu_names): Add btver1 entry.
29078 (software_prefetching_beneficial_p): Add btver1.
29079 (ix86_option_override_internal): Add btver1 instruction sets.
29080 (ix86_issue_rate): Add btver1.
29081 (ix86_adjust_cost): Add btver1.
29082 * config/i386/i386.h (TARGET_BTVER1): New definition.
29083 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29084 (enum processor_type): Add PROCESSOR_BTVER1.
29085 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29087 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29090 * config/i386/i386.c (legitimize_tls_address)
29091 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29092 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29093 (tls_initial_exec_64_sun): New pattern.
29095 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29097 * doc/invoke.texi (Overall Options): Improve wording and markup
29098 of the description of -wrapper.
29100 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29102 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29103 rdynamic, threads): New Driver options.
29105 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29108 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29109 if coming from .tdata.
29110 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29112 2011-01-06 Jan Hubicka <jh@suse.cz>
29115 * collect2.c (main): Do not enable LTOmode when plugin is active.
29117 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29120 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29121 --version output if supported.
29122 * configure: Regenerate.
29124 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29126 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29129 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29132 * c-convert.c (convert): When converting a complex expression
29133 other than COMPLEX_EXPR to a different complex type, ensure
29134 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29135 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29136 when converting COMPLEX_TYPE.
29138 2011-01-06 Ira Rosen <irar@il.ibm.com>
29140 PR tree-optimization/47139
29141 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29142 only the last reduction value is used outside the loop. Update
29145 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29147 * config/rtems.opt: New.
29148 * config.gcc (*-*-rtems*): Use rtems.opt.
29150 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29152 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29153 processors do not support 3DNow instructions.
29155 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29157 * config/spu/spu.c (spu_option_override): Set parameter
29158 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29160 2011-01-05 Jan Hubicka <jh@suse.cz>
29162 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29163 at the command line.
29165 2011-01-05 Martin Jambor <mjambor@suse.cz>
29168 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29169 deltas on streamed outgoing edges.
29170 (output_node_opt_summary): Output info for outgoing edges only when
29171 the node is in new parameter set.
29172 (output_cgraph_opt_summary): New parameter set, passed to the two
29173 aforementioned functions. Update its forward declaration and its
29176 2011-01-05 Tom Tromey <tromey@redhat.com>
29178 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29179 operator to c_finish_omp_atomic.
29180 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29181 (build_unary_op): Update.
29182 (build_modify_expr): Update.
29183 (build_asm_expr): Update.
29185 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29187 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29188 newly inserted insns.
29189 (pad_bb): Likewise.
29190 (spu_emit_branch_hint): Likewise.
29191 (insert_hbrp_for_ilb_runout): Likewise.
29192 (spu_machine_dependent_reorg): Call df_finish_pass after
29193 schedule_insns returns.
29195 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29197 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29199 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29201 PR tree-optimization/47005
29202 * tree-sra.c (struct access): Add 'non_addressable' bit.
29203 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29204 (decide_one_param_reduction): Return 0 if the parameter is passed by
29205 reference and one of the accesses in the group is non_addressable.
29207 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29209 PR tree-optimization/47056
29210 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29211 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29212 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29214 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29216 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29217 initializer. Skip view conversions from aggregate types.
29219 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29222 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29224 2011-01-04 Philipp Thomas <pth@suse.de>
29226 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29229 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29231 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29232 on empty epilogue sequences.
29234 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29236 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29237 non-static): New Driver options.
29239 2011-01-04 Jie Zhang <jie@codesourcery.com>
29242 * gcc.c (default_compilers[]): Set combinable field to 0
29243 for all assembly languages.
29245 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29247 * config/mips/loongson3a.md: New file.
29248 * config/mips/mips.md: Include loongson3a.md.
29249 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29252 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29254 PR middle-end/47017
29255 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29256 instead of convert_memory_address_addr_space on the base expression.
29258 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29260 * config/spu/spu.c (spu_option_override): Update error text
29261 for bad -march= / -mtune= values.
29263 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29265 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29266 if branch-hint optimization will be performed.
29268 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29270 PR tree-optimization/47148
29271 * ipa-split.c (split_function): Convert arguments to
29272 DECL_ARG_TYPE if possible.
29274 PR tree-optimization/47155
29275 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29276 when computing uns.
29278 PR rtl-optimization/47157
29279 * combine.c (try_combine): If undobuf.other_insn becomes
29280 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29281 and set *new_direct_jump_p too.
29283 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29285 PR tree-optimization/47021
29286 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29288 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29290 * gcc.c (process_command): Update copyright notice dates.
29291 * gcov.c (print_version): Likewise.
29292 * gcov-dump.c (print_version): Likewise.
29293 * mips-tfile.c (main): Likewise.
29294 * mips-tdump.c (main): Likewise.
29296 2011-01-03 Martin Jambor <mjambor@suse.cz>
29298 PR tree-optimization/46801
29299 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29300 aggregate fields start at byte boundary instead of the bit-field flag.
29302 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29305 * gcc.c (main): Revert revision 168407.
29307 2011-01-03 Martin Jambor <mjambor@suse.cz>
29309 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29311 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29313 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29314 vector optab to expand vector/scalar shift, update gimple to vector.
29316 2011-01-03 Martin Jambor <mjambor@suse.cz>
29318 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29321 2011-01-03 Martin Jambor <mjambor@suse.cz>
29323 PR tree-optimization/46984
29324 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29326 (cgraph_create_indirect_edge): Fixed line length.
29327 (cgraph_indirect_call_info): Declare.
29328 (cgraph_make_edge_direct) Update declaration.
29329 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29330 (cgraph_create_indirect_edge): Use it.
29331 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29333 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29334 the new thunk_delta representation.
29335 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29337 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29338 (ipa_read_indirect_edge_info): Likewise.
29339 * lto-cgraph.c (output_edge_opt_summary): New function.
29340 (output_node_opt_summary): Call it on all outgoing edges.
29341 (input_edge_opt_summary): New function.
29342 (input_node_opt_summary): Call it on all outgoing edges.
29344 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29347 * gcc.c (main): Don't check have_o when settting combine_inputs.
29349 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29351 * regrename.c: Add general comment describing the pass.
29352 (struct du_head): Remove 'length' field.
29353 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29354 (regrename_optimize): Do not sort chains. Rework comments, add others.
29355 Force renaming to the preferred class (if any) in the first pass and do
29356 not consider registers that belong to it in the second pass.
29357 (create_new_chain): Do not set 'length' field.
29358 (scan_rtx_reg): Likewise.
29360 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29362 PR tree-optimization/47140
29363 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29364 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29365 to bit_value_binop.
29367 PR rtl-optimization/47028
29368 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29369 parm_birth_insn instead of at the beginning of first bb.
29371 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29373 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29374 Remove the word "see" before "@pxref".
29375 * doc/rtl.texi: Remove the word "see" before "@pxref".
29377 2011-01-01 Jan Hubicka <jh@suse.cz>
29379 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29382 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29385 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29388 Copyright (C) 2011 Free Software Foundation, Inc.
29390 Copying and distribution of this file, with or without modification,
29391 are permitted in any medium without royalty provided the copyright
29392 notice and this notice are preserved.