1 2011-09-26 Andi Kleen <ak@linux.intel.com>
3 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
5 2011-09-26 Andi Kleen <ak@linux.intel.com>
7 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9 Handle numerical random seed.
10 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
11 * toplev.c (random_seed): Add.
12 (init_random_seed): Change for numerical random seed.
13 (get_random_seed): Return as HOST_WIDE_INT.
14 (set_random_seed): Crc32 existing string.
15 * toplev.h (get_random_seed): Change to numercal return.
16 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
18 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
21 * config.gcc (extra_objs): Add avr-log.o for $target in:
22 avr-*-rtems*, avr-*-*.
23 * config/avr/t-avr (avr-log.o): New rule to compile...
24 * config/avr/avr-log.c: ...this new file.
25 * config/avr/avr.opt (mlog=): New option.
26 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
27 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
28 (avr_log_set_avr_log): New prototype.
29 (avr_log_t): New typedef.
30 (avr_log): New declaration.
31 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
33 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
35 * expr.c (do_store_flag): Expand vector comparison by
36 building an appropriate VEC_COND_EXPR.
37 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
38 (c_objc_common_truthvalue_conversion): Adjust.
39 * tree-vect-generic.c (do_compare): Helper function.
40 (expand_vector_comparison): Check if hardware supports
41 vector comparison of the given type or expand vector
43 (expand_vector_operation): Treat comparison as binary
44 operation of vector type.
45 (expand_vector_operations_1): Adjust.
47 2011-09-29 Richard Guenther <rguenther@suse.de>
49 * tree.c (build_opaque_vector_type): Make opaque vectors
50 variant types of the corresponding non-opaque type. Make
51 sure to share opaque vector types properly.
53 2011-09-29 David S. Miller <davem@davemloft.net>
55 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
56 UNSPEC_ARRAY32): New unspec.
57 (define_attr type): New type 'array'.
58 (array{8,16,32}<P:mode>_vis): New patterns.
59 * config/sparc/ultra1_2.md: Add reservations for 'array'.
60 * config/sparc/ultra3.md: Likewise.
61 * config/sparc/niagara.md: Likewise.
62 * config/sparc/niagara2.md: Likewise.
63 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
65 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
67 * doc/extend.texi: Document new VIS builtins.
69 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
70 (VIS pixel-compare insn): Just use <gcond:name>.
72 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
74 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
77 2011-09-28 David S. Miller <davem@davemloft.net>
79 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
80 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
81 (UNSPEC_FCMP): New unspec.
82 (gcond): New code iterator.
83 (gcond_name): New code attr.
84 (GCM): New mode iterator.
85 (gcm_name): New mode attr.
86 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
88 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
91 * config/sh/sh.md (negdi2): Move expansion into split to
92 allow more combination options. Add T_REG clobber.
93 (abssi2): New expander.
94 (*negdi2, *abssi2, *negabssi2): New insns.
95 (cneg): Change from insn to insn_and_split. Rename to
96 negsi_cond. Add alternative for non-SH4.
98 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
100 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
101 (neon_move_hi_quad_<mode>): Likewise.
102 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
104 2011-09-28 Nick Clifton <nickc@redhat.com>
106 * config/rx/predicates.md (rx_minmax_operand): New predicate.
107 Accepts immediates and a restricted subset of MEMs.
108 * config/rx/rx.md (int_modes): New iterator.
109 (smaxsi3, sminsi3): Delete and replace with...
110 (smax<int_mode>3, smin<int_mode>3): New patterns.
111 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
113 2011-09-28 Richard Guenther <rguenther@suse.de>
116 * fold-const.c (try_move_mult_to_index): Handle &a.array the
119 2011-09-28 Kai Tietz <ktietz@redhat.com>
121 * configure.ac: Add test for new section attribute
122 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
123 * config.in: Regenerated.
124 * configure: Regenerated.
125 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
126 new section flag "e" for excluded sections, if supported.
127 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
129 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
131 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
134 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
136 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
139 2011-09-27 Sriraman Tallam <tmsriram@google.com>
141 * output.h (SECTION_EXCLUDE): New macro.
142 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
144 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
146 * fwprop.c (forward_propagate_and_simplify): After checking
147 reg/subreg combinations, check whether the modes are the same.
149 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
150 Richard Sandiford <rdsandiford@googlemail.com>
152 * config/mips/mips.c (mips_add_cfa_restore): New function.
153 (mips16e_save_restore_reg): Use it.
154 (mips_restore_reg): Likewise. Split double FPRs for
155 REG_CFA_RESTORE notes.
157 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
161 * tree-sra.c (build_ref_for_model): Use the type of the field as
162 the type of the COMPONENT_REF.
164 2011-09-27 Jeff Law <law@redhat.com>
166 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
167 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
168 (find_if_case_1): Use the probability of the THEN clause when
169 determining if speculation is profitable.
170 (find_if_case_2): Similarly for the ELSE clause.
172 2011-09-27 Jakub Jelinek <jakub@redhat.com>
174 * common.opt: Add -foptimize-strlen option.
175 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
176 (tree-sssa-strlen.o): Add dependencies.
177 * opts.c (default_options_table): Enable -foptimize-strlen
178 by default at -O2 if not -Os.
179 * passes.c (init_optimization_passes): Add pass_strlen
180 after pass_object_sizes.
181 * timevar.def (TV_TREE_STRLEN): New timevar.
182 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
183 * tree-pass.h (pass_strlen): Declare.
184 * tree-ssa-strlen.c: New file.
185 * c-decl.c (merge_decls): If compatible stpcpy prototype
186 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
188 2011-09-27 Tom de Vries <tom@codesourcery.com>
191 * tree-ssa-tail-merge.c: New file.
192 (struct same_succ_def): Define.
193 (same_succ, const_same_succ): New typedef.
194 (struct bb_cluster_def): Define.
195 (bb_cluster, const_bb_cluster): New typedef.
196 (struct aux_bb_info): Define.
197 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
198 (gvn_uses_equal): New function.
199 (same_succ_print, same_succ_print_traverse, update_dep_bb)
200 (stmt_update_dep_bb, local_def, same_succ_hash)
201 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
202 (same_succ_reset): New function.
203 (same_succ_htab, same_succ_edge_flags)
204 (deleted_bbs, deleted_bb_preds): New var.
205 (debug_same_succ): New function.
207 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
208 (init_worklist, delete_worklist, delete_basic_block_same_succ)
209 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
210 (print_cluster, debug_cluster, update_rep_bb)
211 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
212 (all_clusters): New var.
213 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
214 (merge_clusters, set_cluster): New function.
215 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
216 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
217 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
218 (find_clusters_1, find_clusters): New function.
219 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
220 (update_bbs): New var.
221 (apply_clusters): New function.
222 (update_debug_stmt, update_debug_stmts): New function.
223 (tail_merge_optimize): New function.
224 tree-pass.h (tail_merge_optimize): Declare.
225 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
226 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
227 (tree-ssa-tail-merge.o): New rule.
228 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
229 default at OPT_LEVELS_2_PLUS.
230 * tree-ssa-sccvn.c (vn_valueize): Move to ...
231 * tree-ssa-sccvn.h (vn_valueize): Here.
232 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
233 * common.opt (ftree-tail-merge): New switch.
234 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
235 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
236 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
237 (-ftree-tail-merge, max-tail-merge-comparisons)
238 (max-tail-merge-iterations): New item.
240 2011-09-27 Jan Hubicka <jh@suse.cz>
242 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
244 2011-09-27 Jan Hubicka <jh@suse.cz>
246 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
247 parameters passed by reference; handle loads from non-SSA scalars
250 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
252 PR rtl-optimization/50249
253 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
254 instead of opnum and type. All callers changed. Remove useless
256 Search forward for other reloads of the same type for the same operand
257 using the same register; if any are found, return false.
258 (reload_regs_reach_end_p): Same argument changes; all callers changed.
260 2011-09-27 Andi Kleen <ak@linux.intel.com>
261 Jan Hubicka <jh@suse.cz>
263 * doc/invoke.texi (ffat-lto-objects): Document.
264 * toplev.c (compile_file): Do not output assembly when doing slim lto;
265 Output __gnu_slim_lto when doing slim lto.
266 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
267 (cgraph_optimize): Return early when doing slim lto.
268 * opts.c (finish_options): Complain about lack of linker plugin
270 * common.opt (ffat-lto-objects): New.
272 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
274 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
275 between signed and unsigned.
277 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
279 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
281 (vectorizable_type_promotion): Likewise.
282 (vect_analyze_stmt): Call vectorizable_type_demotion and
283 vectorizable_type_promotion for basic blocks.
284 (supportable_widening_operation): Don't assume loop vectorization.
285 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
286 basic blocks. Update vectorization factor for basic block
288 (vect_analyze_slp_instance): Allow multiple types for basic block
289 vectorization. Recheck unrolling factor after construction of SLP
292 2011-09-27 Richard Guenther <rguenther@suse.de>
294 * tree-object-size.c (compute_object_sizes): Fix dumping of
297 2011-09-27 Richard Guenther <rguenther@suse.de>
299 PR tree-optimization/50363
300 * tree-ssa-pre.c (create_expression_by_pieces): Handle
301 pointer conversions in POINTER_PLUS_EXPRs properly.
303 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
305 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
306 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
307 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
308 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
309 that produce subreg moves. Define using VQX iterators.
311 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
313 * config/avr/avr.md (ashrqi3): Split alternative "n"
314 into its remaining parts C03, C04, C05, C06, C07 and describe
315 impact in CC by attribute "cc" appropriately.
316 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
319 2011-09-27 Jakub Jelinek <jakub@redhat.com>
321 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
322 from 3 x MAX_MACHINE_MODE.
323 (CONSTM1_RTX): Define.
324 * emit-rtl.c (const_tiny_rtx): Change into array of
325 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
326 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
328 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
329 MODE_VECTOR_INT modes.
330 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
331 Optimize if one operand is CONSTM1_RTX.
332 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
335 2011-09-26 David S. Miller <davem@davemloft.net>
337 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
338 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
339 * config/sparc/visintrin.h: Update edge and pixel-compare
340 intrinsics to return 'long' instead of 'int'.
341 * doc/extend.texi: Update documentation to match.
342 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
343 flat, allow any instruction. Otherwise, when V9 allow parallels
344 which consist only of sets to registers outside of %o0 to %o5.
345 (sparc_vis_init_builtins): Update VIS builtin types for edge
348 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
349 is enabled, mark %gsr as global.
350 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
351 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
353 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
354 which will now define __VIS and __VIS__ when -mvis is enabled.
355 * config/sparc/t-sparc: Likewise.
356 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
357 and add t-sparc to tmake_file for all sparc targets.
358 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
359 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
361 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
362 builtins for VIS vector addition and subtraction.
363 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
364 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
365 __vis_fpsub32, __vis_fpsub32s): New.
366 * doc/extend.texi: Document new VIS intrinsics.
368 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
370 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
371 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
372 EQ/NE comparisons against +/-1 in the case of unused-after,
375 2011-09-26 Jakub Jelinek <jakub@redhat.com>
377 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
378 gctx.into_ssa after push_gimplify_context.
380 * gimple.c (gimple_build_call_valist): New function.
381 * gimple.h (gimple_build_call_valist): New prototype.
382 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
383 (update_gimple_call): Likewise.
384 (update_call_from_tree): Use finish_update_gimple_call.
385 * tree-ssa-propagate.h (update_gimple_call): New prototype.
387 2011-09-26 Richard Guenther <rguenther@suse.de>
389 PR tree-optimization/50472
390 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
393 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
395 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
396 * target.def: (addr_space_subset_p): Likewise.
398 2011-09-26 Tom de Vries <tom@codesourcery.com>
400 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
401 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
402 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
405 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
408 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
409 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
410 output_reload_insisf.
411 (adjust_len): Set default to "no".
412 Remove alternative "yes". Add alternatives: "mov8", "mov16",
413 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
414 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
415 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
416 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
417 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
418 *lshrsi3_const): Set attribute "adjust_len".
419 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
420 (output_movsisf): Don't pass insn to output_reload_insisf.
421 (adjust_insn_length): Handle new alternatives to adjust_len.
422 Remove handling of ADJUST_LEN_YES. Clean-up code.
424 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
426 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
427 may_trap_p to detect loads that may trap of fault.
429 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
431 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
432 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
433 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
435 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
436 * config/avr/avr.c: Rename output_reload_insisf_1 to
437 output_reload_in_const.
438 (avr_popcount_each_byte): Handle SFmode, too.
439 (output_reload_in_const): Change so it can handle HI loads, too.
440 Use avr_popcount_each_byte to work out if scratch register must be
442 (output_reload_inhi): Rewrite using output_reload_in_const and...
443 (output_movhi): ...use it to print constants' loads.
444 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
446 2011-09-25 David S. Miller <davem@davemloft.net>
448 * config/sparc/constraints.md (C, P, Z): New constraints for
449 const_doube, const_int, and const_vector "all ones" values.
450 Make unused constraint letters comment match reality.
451 * config/sparc/predicates.md (const_all_ones_operand,
452 register_or_zero_or_all_ones_operand): New predicates.
453 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
454 as well as zero constants when VIS.
455 (sparc_legitimate_constant_p): Likewise.
456 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
457 (movsf_insn): Likewise
458 (movdi_insn_sp64): Add fone alternative.
459 (movdf_insn_sp32_v9): Likewise.
460 (movdf_insn_sp64): Likewise.
462 * configure.ac: Add feature check to make sure the assembler
463 supports the FMAF, HPC, and VIS 3.0 instructions found on
464 Niagara-3 and later cpus.
465 * configure: Rebuild.
466 * config.in: Likewise.
467 * config/sparc/sparc.opt: New option '-mfmaf'.
468 * config/sparc/sparc.md: Add float fused multiply-add patterns.
469 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
470 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
471 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
472 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
473 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
474 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
476 (sparc_rtx_costs): Handle 'FMA'.
477 * doc/invoke.texi: Document -mfmaf.
479 2011-09-25 Jakub Jelinek <jakub@redhat.com>
481 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
482 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
483 DECL_BY_REFERENCE parameters.
485 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
487 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
488 if there is no outgoing edge.
490 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
493 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
495 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
496 of vect_analyze_bb here.
497 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
499 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
501 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
502 Allow not simple iv if analyzing basic block.
503 (create_data_ref): Update call to dr_analyze_innermost.
504 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
505 * tree-loop-distribution.c (generate_memset_zero): Likewise.
506 * tree-predcom.c (find_looparound_phi): Likewise.
507 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
509 2011-09-24 David S. Miller <davem@davemloft.net>
511 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
512 (SPARC_GSR_REG): Define.
513 (FIXED_REGISTERS): Mark GSR as fixed.
514 (CALL_USED_REGISTERS): Mark GSR as call used.
515 (HARD_REGNO_NREGS): GSR is always 1 register.
516 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
517 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
518 (REGISTER_NAMES): Add "%gsr".
519 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
520 (UNSPEC_WRGSR): New unspec.
521 (GSR_REG): New constant.
522 (type): Add new insn type 'gsr'.
523 (fpack16_vis, fpackfix_vis, fpack32_vis,
524 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
525 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
526 rdgsr_v8plus): New expanders and insns.
527 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
528 using patterns which show that this is a plus in addition to a
529 modification of GSR_REG, instead of an unspec.
530 * config/sparc/ultra1_2.md: Handle 'gsr'.
531 * config/sparc/ultra3.md: Likewise.
532 * config/sparc/niagara.md: Likewise.
533 * config/sparc/niagara2.md: Likewise.
534 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
536 (sparc_option_override): Make -mvis imply -mv8plus.
537 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
539 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
540 __builtin_vis_read_gsr.
541 (sparc_expand_buildin): Handle builtins that take one argument and
543 (sparc_fold_builtin): Never fold writes to %gsr.
544 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
545 * doc/extend.texi: Document new VIS intrinsics.
547 2011-09-23 Jan Hubicka <jh@suse.cz>
549 * ipa-inline-transform.c (inline_call): Add comment.
550 * ipa-inline.h (inline_param_summary): New structure and vector.
551 (struct inline_edge_summary): Add param field.
552 * ipa-inline-analysis.c (CHANGED): New constant.
553 (add_clause): Handle CHANGED and NOT_CONSTANT.
554 (predicate_probability): New function.
555 (dump_condition): Dump CHANGED predicate.
556 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
557 of unknown function wide invariant.
558 (evaluate_conditions_for_edge): Handle change probabilities.
559 (inline_edge_duplication_hook): Copy param summaries.
560 (inline_edge_removal_hook): Free param summaries.
561 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
562 sizes; dump param summaries.
563 (will_be_nonconstant_predicate): Use CHANGED predicate.
564 (record_modified_bb_info): New structure.
565 (record_modified): New function.
566 (param_change_prob): New function.
567 (estimate_function_body_sizes): Compute param summaries.
568 (estimate_edge_size_and_time): Add probability argument.
569 (estimate_node_size_and_time): Add inline_param_summary argument;
570 handle predicate probabilities.
571 (remap_predicate): Fix formating.
572 (remap_edge_change_prob): New function.
573 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
574 (remap_edge_predicates): ... this one.
575 (inline_merge_summary): Remap edge summaries; handle predicate
576 probabilities; remove param summaries after we are done.
577 (do_estimate_edge_time): Update.
578 (do_estimate_edge_growth): Update.
579 (read_inline_edge_summary): Read param info.
580 (inline_read_summary): Fix formating.
581 (write_inline_edge_summary): Write param summaries.
583 2011-09-23 Jakub Jelinek <jakub@redhat.com>
585 * config/i386/i386.c (ix86_print_operand): Handle %~.
586 (ix86_print_operand_punct_valid_p): Return true also for '~'.
587 * config/i386/sse.md (i128): New mode_attr.
588 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
589 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
590 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
591 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
592 patterns, use "<sseinsnmode>" for "mode" attribute.
593 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
594 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
595 %~128 in the patterns, use "OI" for "mode" attribute.
597 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
600 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
602 (*cmpqi_sign_extend): Use s8_operand.
603 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
604 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
606 (out_tsthi, out_tstsi): Remove prototypes.
607 (avr_out_tsthi, avr_out_tstsi): New prototypes.
608 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
609 (avr_asm_len): Negative length now sets *plen to -length.
610 (compare_sign_p): Return bool instead of int.
611 (compare_diff_p, compare_eq_p): Ditto and make static.
612 (avr_out_tsthi): New function.
613 (avr_out_tstsi): New function.
614 (avr_out_compare): New function.
615 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
618 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
621 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
622 (addsi3): Rewrite using QI scratch register. Adjust text
623 peepholes using plus:SI.
624 (*addsi3_zero_extend.hi): New insn.
625 (*subsi3_zero_extend.hi): New insn.
626 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
627 (*subsi3_zero_extend): Ditto.
628 (subsi3): Change predicate #2 to register_operand.
629 * config/avr/avr-protos.h (avr_out_plus): New prototype.
630 (avr_out_plus_1): New static function.
631 (avr_out_plus): New function.
632 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
634 2011-09-23 Jakub Jelinek <jakub@redhat.com>
636 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
637 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
639 2011-09-23 Ian Lance Taylor <iant@google.com>
641 * godump.c (go_define): Treat a single character in single quotes,
642 or a string, as an operand.
644 2011-09-23 Martin Jambor <mjambor@suse.cz>
646 * ipa-prop.h (jump_func_type): Updated comments.
647 (ipa_known_type_data): New type.
648 (ipa_jump_func): Use it to describe known type jump functions.
649 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
650 reflect the new known type jump function contents.
651 (compute_known_type_jump_func): Likewise.
652 (combine_known_type_and_ancestor_jfs): Likewise.
653 (try_make_edge_direct_virtual_call): Likewise.
654 (ipa_write_jump_function): Likewise.
655 (ipa_read_jump_function): Likewise.
656 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
657 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
658 (propagate_accross_jump_function): Likewise.
660 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
663 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
664 (rotlqi3_4): Turn insn into expander.
665 (*rotlqi3): New insn.
666 (rotlhi3, rotlsi3): Support rotate left/right by 1.
667 (*rotlhi2.1, *rotlhi2.15): New insns.
668 (*rotlsi2.1, *rotlsi2.31): New insns.
669 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
671 2011-09-23 Bin Cheng <bin.cheng@arm.com>
673 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
675 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
677 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
679 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
681 * reload.c (find_reloads): Set operand_mode to Pmode for address
682 operands consisting of just a CONST_INT.
684 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
687 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
688 blendv, force op_true to register if it doesn't satisfy
689 nonimmediate_operand predicate.
691 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
695 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
696 get the locate.where_pad value for register-only arguments.
697 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
698 (arm_pad_reg_upward): Handle null types.
700 2011-09-22 Jan Hubicka <jh@suse.cz>
702 * ipa-inline-analysis.c: Fix overly long lines.
704 2011-09-22 Jan Hubicka <jh@suse.cz>
706 * ipa-inline-transform.c (inline_call): Always update jump functions
708 * ipa-inline.c (ipa_inline): Likewise; do not call
709 ipa_create_all_structures_for_iinln.
710 (ipa_inline): Always free jump functions.
711 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
712 (remap_edge_predicates): Fix pasto.
713 (inline_merge_summary): Remove nlined edge predicate; remove hack.
714 (inline_analyze_function): Always initialize jump functions.
715 (inline_generate_summary): Likewise.
716 (inline_write_summary): Always write jump functions when ipa-cp
718 (inline_read_summary): Always read jump functions when ipa-cp
720 * ipa-prop.c (iinlining_processed_edges): Remove.
721 (update_indirect_edges_after_inlining): Do not use
722 iinlining_processed_edges; instead set param_index to -1.
723 (propagate_info_to_inlined_callees): Only try to indirect inlining
724 when asked to do so; update jump functions of indirect calls, too;
725 remove jump functions of the inlined edge.
726 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
727 (ipa_create_all_structures_for_iinln): Remove.
728 (ipa_free_all_structures_after_iinln): Do not free
729 iinlining_processed_edges.
730 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
732 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
734 * config/arm/predicates.md (expandable_comparison_operator): New
735 predicate, extracted from...
736 (arm_comparison_operator): ...here.
737 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
738 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
739 (movdfcc): Use expandable_comparison_operator.
741 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
745 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
746 (avr_popcount_each_byte): New prototype.
747 * config/avr/avr.c (avr_popcount): New static function.
748 (avr_popcount_each_byte): New function.
749 (avr_out_bitop): New function.
750 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
751 avr_out_bitop. Cleanup code.
752 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
753 (Ca4, Co4, Cx4): New constraints.
754 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
756 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
757 (andsi3, iorsi3, xorsi3): Ditto.
758 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
760 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
762 PR tree-optimization/50451
763 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
764 constant operands in reduction.
765 (vect_get_slp_defs): Don't create vector operand for NULL scalar
768 2011-09-22 David S. Miller <davem@davemloft.net>
770 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
771 fpack16, fpack32, fpackfix as const.
773 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
774 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
775 constants. Use them everywhere.
777 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
779 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
780 Added AND special case. Adapted comments.
781 (sh_rtx_costs): Added XOR and IOR case.
783 2011-09-21 Jan Hubicka <jh@suse.cz>
785 * ipa-inline-analsis.c (compute_inline_parameters): Set
786 cfun and current_function_decl.
788 2011-09-21 Jan Hubicka <jh@suse.cz>
790 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
791 handled components in parameter of builtin_constant_p.
792 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
794 2011-09-21 Jan Hubicka <jh@suse.cz>
796 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
797 * ipa-inline.h (estimate_edge_time): Fix pasto.
798 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
800 2011-09-21 Jakub Jelinek <jakub@redhat.com>
802 * config/i386/i386.c (ix86_expand_sse_movcc): Use
803 blendvps, blendvpd and pblendvb if possible.
805 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
808 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
809 operand 1 predicate to register_operand and operand 2 predicate
810 to nonimmediate_operand.
811 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
812 xop_pcmov, force op_true to register. Also, force op_false to
813 register if it doesn't satisfy nonimmediate_operand predicate.
815 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
817 * config/i386/bmi2intrin.h (_mulx_u64): New.
820 2011-09-21 Jan Hubicka <jh@suse.cz>
822 PR tree-optimization/50433
823 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
824 Use get_base_address.
826 2011-09-21 Jakub Jelinek <jakub@redhat.com>
828 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
829 nonimmediate_operand instead of register_operand predicate for operands
830 1 and 2, force them into registers if expanding them as comparison.
831 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
832 V8HImode force into register just operand 1.
834 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
837 * config/avr/avr.c (avr_function_arg_advance): Change error to
838 warning if a fixed register is needed as function argument.
840 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
844 * config/avr/avr.md (adjust_len): New insn attribute.
845 (*reload_insi, *reload_insf): Use it.
846 (*movsi, *movsf): Use new interface of output_movsisf.
847 * config/avr/avr-protos.h (output_movsisf): Change prototype.
848 * config/avr/avr.c (output_movsisf): Ditto.
849 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
850 lengths of insns *reload_insi, *reload_insf.
851 (output_reload_insisf_1): New static function.
852 (output_reload_insisf): Use it.
854 2011-09-21 David S. Miller <davem@davemloft.net>
856 * config/sparc/sparc.c (def_builtin): Change from macro into function.
857 (def_builtin_const): New.
858 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
859 other than alignaddr and falignaddr.
861 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
862 UNSPEC_FCMPEQ): New unspec codes.
863 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
864 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
865 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
866 new pixel compare VIS patterns.
867 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
868 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
869 __vis_fcmpeq16, __vis_fcmpeq32): New.
870 * doc/extend.texi: Document new pixel compare VIS intrinsics.
872 2011-09-21 Tom de Vries <tom@codesourcery.com>
874 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
876 2011-09-20 David S. Miller <davem@davemloft.net>
878 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
879 (aligneddrl<P:mode>_vis): New pattern.
880 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
881 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
882 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
883 alignaddrl insn, and adjust edge operations for updated types.
884 * config/sparc/visintrin.h: Likewise.
885 * doc/extend.texi: Make typing in VIS documentation match reality.
887 2011-09-20 Terry Guo <terry.guo@arm.com>
889 * config/arm/arm-arches.def: Add armv6s-m.
890 * config/arm/arm-tables.opt: Regenerate.
892 2011-09-20 Wei Guozhi <carrot@google.com>
894 PR rtl-optimization/49452
895 * postreload.c (reload_combine): Invalidate use information when across
898 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
900 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
901 Remove maintenance overhead.
902 (haifa_sched_init, sched_finish): Update.
904 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
906 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
907 to calculate unit, prefix_rep and prefix_data16 attributes.
908 (*mov<mode>_internal): Ditto for unit attribute.
909 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
910 (*movv2sf_internal): Ditto.
911 * config/i386/sse.md (VI1248_256): Remove mode iterator.
912 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
913 (*avx2_eq<mode>3): Ditto.
914 (avx2_gt<mode>3): Ditto.
916 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
918 * config/i386/i386.md (maxmin): New code iterator.
919 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
920 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
922 (*avx2_<maxmin:code><mode>3): Macroize isn from
923 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
924 maxmin code iterator.
925 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
926 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
927 <umaxmin:code>v16qi3.
929 2011-09-19 Alan Modra <amodra@gmail.com>
930 Michael Meissner <meissner@linux.vnet.ibm.com>
933 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
934 split the load of the indirect function's TOC from the call to
935 prevent the compiler from moving the load of the new TOC above
936 code that references the current function's TOC.
937 (call_indirect_aix<ptrsize>_internal): Ditto.
938 (call_indirect_aix<ptrsize>_nor11): Ditto.
939 (call_indirect_aix<ptrsize>_internal2): Ditto.
940 (call_value_indirect_aix<ptrsize>): Ditto.
941 (call_value_indirect_aix<ptrsize>_internal): Ditto.
942 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
943 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
945 2011-09-19 Jakub Jelinek <jakub@redhat.com>
947 * config/i386/sse.md (*sse4_1_extractps): Change into
948 define_insn_and_split, add =x 0 n and =x x n alternatives
949 and split them after reload.
951 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
953 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
955 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
957 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
959 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
961 PR tree-optimization/50413
962 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
963 a basic block if one of its data-refs can't be analyzed.
965 2011-09-19 Paul Brook <paul@codesourcery.com>
967 * config/arm/predicates.md (shift_amount_operand): Check constant
968 shift count is in range.
969 (const_shift_operand): Remove.
971 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
972 Iain Sandoe <developer@sandoe-acoustics.co.uk>
975 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
976 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
978 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
980 * config/i386/bmiintrin.h: Remove tmp.
981 * config/i386/tbmintrin.h: Likewise.
983 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
985 PR tree-optimization/50414
986 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
989 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
991 PR tree-optimization/50412
992 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
993 acceses that require epilogue loop if vectorizing outer loop.
995 2011-09-17 David S. Miller <davem@davemloft.net>
997 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
998 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1000 (define_attr type): New type 'edge'.
1001 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1002 edge32l_vis): New patterns.
1003 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1004 * config/sparc/ultra3.md: Likewise.
1005 * config/sparc/niagara.md: Likewise.
1006 * config/sparc/niagara2.md: Likewise.
1007 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1008 builtins for VIS edge instructions.
1009 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1010 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1012 (__v8qi, __v4qi): Make unsigned.
1013 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1014 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1015 __vis_fpack32): Fix types.
1016 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1018 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1020 (niagara3_costs): New.
1021 (sparc_option_override): Use it.
1022 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1023 Niagara-3 reservations.
1025 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1027 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1028 (sse2_avx, sseinsnmode): Add V2TI.
1029 (REDUC_SMINMAX_MODE): New mode iterator.
1030 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1031 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1032 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1033 (sse2_lshrv1ti3): Rename to...
1034 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1035 iterator. Move before umaxmin expanders.
1036 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1037 SSE_REG_MODE_P): Accept V2TImode.
1038 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1039 V16HImode, V8SImode and V4DImode.
1041 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1043 (ix86_build_signbit_mask): Likewise.
1044 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1045 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1046 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1047 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1048 (<code><mode>3) ... this.
1049 (avx2_<code><mode>3 smaxmin expand): Rename to...
1050 (<code><mode>3) ... this.
1051 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1052 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1053 VI8_AVX2 mode iterator.
1054 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1055 VI8_AVX2 mode iterator.
1056 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1059 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1061 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1064 2011-09-16 David S. Miller <davem@davemloft.net>
1066 * config/sparc/visintrin.h: New file.
1067 * config.gcc: Add it to extra_headers on sparc.
1069 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1071 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1072 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1073 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1074 reduc_smin_v4sf): Adjust callers.
1075 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1078 * config/i386/sse.md (vec_extract_hi_<mode>,
1079 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1080 vextracti128 instead of vextractf128 for -mavx2 and
1081 integer vectors. For V4DFmode fix up mode attribute.
1082 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1083 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1084 instead of V8SF mode attribute.
1085 (avx2_extracti128): Change into define_expand.
1086 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1087 32-byte vector modes if TARGET_AVX.
1089 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1091 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1092 (umulqi3_highpart, smulqi3_highpart): Ditto.
1093 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1094 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1095 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1097 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1100 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1101 (*maddqi4, *maddqi4.const): New insns.
1102 (*msubqi4, *msubqi4.const): New insns.
1103 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1104 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1105 HImode by 1 in the case of multiplying with a CONST_INT.
1106 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1108 2011-09-15 Jan Hubicka <jh@suse.cz>
1111 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1112 error_mark_node in the DECL_INITIAL of vtable.
1114 2011-09-15 Diego Novillo <dnovillo@google.com>
1116 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1117 @SYSROOT_CFLAGS_FOR_TARGET@.
1118 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1119 * configure: Regenerate.
1120 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1121 Remove setting of GCC_UNDER_TEST.
1123 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1125 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1126 instruction mnemonics for TARGET_AVX.
1128 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1129 "type" attribute calculation.
1130 (*movdf_internal): Ditto.
1131 (*movsf_internal): Ditto.
1133 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1135 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1137 2011-09-15 Jason Merrill <jason@redhat.com>
1140 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1142 2011-09-15 Jan Hubicka <jh@suse.cz>
1144 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1145 simplify obviously true clauses.
1146 (and_predicates, or_predicates): Add conditions parameter.
1147 (inline_duplication_hoook): Update.
1148 (mark_modified): New function.
1149 (unmodified_parm): New function.
1150 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1151 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1152 Use unmodified_parm.
1153 (estimate_function_body_sizes): Update.
1154 (remap_predicate): Update.
1156 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1158 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1159 read-after-read dependencies in basic block SLP.
1161 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1163 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1166 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1168 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1171 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1173 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1176 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1178 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1180 * config/rs6000/constraints.md: Likewise.
1182 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1184 * config/microblaze/microblaze.md: Use match_test rather than
1185 eq/ne symbol_ref throughout file.
1187 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1189 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1192 2011-09-14 Tom de Vries <tom@codesourcery.com>
1195 * explow.c (emit_stack_restore): Set crtl->need_drap if
1196 stack_restore is emitted.
1198 2011-09-14 Julian Brown <julian@codesourcery.com>
1200 * config/arm/arm.c (arm_override_options): Add unaligned_access
1202 (arm_file_start): Emit attribute for unaligned access as appropriate.
1203 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1204 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1205 (insv, extzv): Add unaligned-access support.
1206 (extv): Change to expander. Likewise.
1207 (extzv_t1, extv_regsi): Add helpers.
1208 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1209 (unaligned_storesi, unaligned_storehi): New.
1210 (*extv_reg): New (previous extv implementation).
1211 * config/arm/arm.opt (munaligned_access): Add option.
1212 * config/arm/constraints.md (Uw): New constraint.
1213 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1214 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1215 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1216 volatile accesses when -fstrict-volatile-bitfields is in effect.
1217 (extract_bit_field_1): Likewise.
1219 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1221 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1222 a scalar integer before applying integer-only optimisations to
1225 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1227 * config/mips/mips.c (mips_expand_epilogue): Generate a
1228 simple_return only if the return address is in r31.
1230 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1232 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1233 NULL for a jump that is a cc0 insn, pick the previous insn for
1236 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1238 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1241 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1243 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1246 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1248 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1249 symbol_ref throughout file.
1251 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1253 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1256 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1258 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1261 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1263 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1265 * config/arm/neon.md: Likewise.
1266 * config/arm/vfp.md: Likewise.
1267 * config/arm/thumb2.md: Likewise.
1268 * config/arm/cortex-m4.md: Likewise.
1270 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1272 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1273 define_insn patterns for combine.
1275 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1277 * reorg.c: Always define make_return_insns.
1279 2011-09-13 Jan Hubicka <jh@suse.cz>
1282 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1284 2011-09-13 Jan Hubicka <jh@suse.cz>
1287 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1289 2011-09-13 Paul Brook <paul@codesourcery.com>
1291 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1292 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1293 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1294 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1295 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1296 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1297 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1298 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1299 enabling unwind tables.
1300 (c6x_debug_unwind_info): New function.
1301 (TARGET_ARM_EABI_UNWINDER): Define.
1302 (TARGET_DEBUG_UNWIND_INFO): Define.
1303 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1304 (TARGET_EXTRA_CFI_SECTION): Remove.
1305 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1306 * ginclude/unwind-arm-common.h: New file.
1308 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1311 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1312 * config/avr/avr.md: (extend_s): New code attribute.
1313 (mul_r_d): New code attribute.
1314 (*maddqihi4, *umaddqihi4): New insns.
1315 (*msubqihi4, *umsubqihi4): New insns.
1316 (*usmaddqihi4, *sumaddqihi4): New insns.
1317 (*usmsubqihi4, *susubdqihi4): New insns.
1318 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1319 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1320 (*umsubqihi4.uconst.ashift): New insn-and-split.
1321 (*msubqihi4.sconst.ashift): New insn-and-split.
1322 (*sumaddqihi4.uconst): New insn-and-split.
1323 (*sumsubqihi4.uconst): New insn-and-split.
1324 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1325 PLUS:HI and MINUS:HI.
1327 2011-09-13 Revital Eres <revital.eres@linaro.org>
1329 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1330 (optimize_sc): Adjust call to remove_node_from_ps.
1331 (sms_schedule): Add print info.
1333 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1335 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1338 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1341 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1342 NOTE_INSN_CFI notes, with the exception of
1343 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1345 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1346 Richard Sandiford <rdsandiford@googlemail.com>
1348 * config/mips/mips.c (mips_epilogue): New structure.
1349 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1350 restoring registers.
1351 (mips_epilogue_emit_cfa_restores): New function.
1352 (mips_epilogue_set_cfa): Likewise.
1353 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1354 the current CFA register from the stack, redefine the CFA in terms
1355 of the stack pointer.
1356 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1357 to the epilogue instructions.
1359 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1361 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1363 (mips16e_build_save_restore): Update accordingly.
1365 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1367 PR rtl-optimization/50212
1368 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1369 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1372 * calls.c (load_register_parameters): Use use_reg_mode instead
1373 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1375 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1376 for stack CALL_INSN_FUNCTION_USAGE uses.
1377 * expr.h (use_reg_mode): New prototype.
1378 (use_reg): Changed into inline around use_reg_mode.
1379 * expr.c (use_reg): Renamed to...
1380 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1381 mode to that mode instead of VOIDmode.
1382 * var-tracking.c (prepare_call_arguments): Don't track parameters
1383 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1384 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1387 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1390 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1391 (progmem_section): New Variable.
1392 (avr_asm_init_sections): Initialize it.
1393 (TARGET_ASM_SELECT_SECTION): Define to...
1394 (avr_asm_select_section): ... this new Function.
1395 (avr_replace_prefix): New Function.
1396 (avr_asm_function_rodata_section): Use it.
1397 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1398 (avr_section_type_flags): Use avr_progmem_p instead of section
1399 name to detect if object is in PROGMEM.
1400 (avr_asm_named_section): Set section name prefix for objects in
1403 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1406 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1407 sprintf format string.
1409 2011-09-12 Richard Guenther <rguenther@suse.de>
1411 PR tree-optimization/50343
1412 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1413 that the reduction is over an SSA name before checking its definition.
1415 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1417 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1420 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1422 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1424 * config/mips/sb1.md: Likewise.
1425 * config/mips/predicates.md: Replace (match_test "!...")
1426 with (not (match_test "..."))
1427 * config/mips/constraints.md: Likewise.
1429 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1431 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1432 * config/arm/arm-tables.opt: Regenerate.
1433 * config/arm/arm-tune.md: Regenerate.
1434 * config/arm/arm.c (arm_file_start): Output .arch directive when
1435 user passes -mcpu=generic-*.
1436 (arm_issue_rate): Add genericv7a support.
1437 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1438 (ASM_CPU_SPEC): New define.
1439 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1440 * config/arm/semi.h (ASM_SPEC): Likewise.
1441 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1442 and -mtune=generic-*.
1444 2011-09-09 Richard Guenther <rguenther@suse.de>
1446 PR tree-optimization/50328
1447 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1448 constant or default-def operand.
1450 2011-09-09 Richard Guenther <rguenther@suse.de>
1452 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1455 2011-09-09 Richard Guenther <rguenther@suse.de>
1457 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1458 instead of a statement.
1459 * gimple-fold.c (fold_stmt_inplace): Likewise.
1460 * sese.c (graphite_copy_stmts_from_block): Adjust.
1461 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1462 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1464 (forward_propagate_addr_into_variable_array_index): Likewise.
1465 (forward_propagate_addr_expr_1): adjust.
1466 (associate_plusminus): Likewise.
1467 (ssa_forward_propagate_and_combine): Likewise.
1468 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1469 (execute_cse_reciprocals): Likewise.
1470 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1472 2011-09-09 Nick Clifton <nickc@redhat.com>
1474 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1475 Return a positive value to indicate that the bits at the
1476 bottom of the register should be cleared.
1478 2011-09-09 Richard Guenther <rguenther@suse.de>
1480 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1481 existing operand positions.
1483 2011-09-09 Richard Guenther <rguenther@suse.de>
1486 * tree-data-ref.c (split_constant_offset): Do not try to handle
1489 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1491 PR tree-optimization/50318
1492 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1493 typo in use of mult_rhs1 and mult_rhs2.
1495 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1497 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1498 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1500 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1502 * config/arm/arm.md (push_multi): Emit predicates.
1503 (push_fp_multi): Likewise.
1504 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1506 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1508 PR c++/33255 - Support -Wunused-local-typedefs warning
1509 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1510 (pushdecl): Use the new record_locally_defined_typedef.
1511 (store_parm_decls): Allocate cfun->language.
1512 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1513 and free cfun->language.
1514 (c_push_function_context): Allocate cfun->language here only if needed.
1515 (c_pop_function_context): Likewise, mark cfun->language
1516 for collection only when it should be done.
1517 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1518 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1519 maybe_record_local_typedef_use.
1520 * doc/invoke.texi: Update documentation for
1521 -Wunused-local-typedefs.
1523 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1525 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1526 (ix86_avoid_lea_for_add): Likewise.
1527 (ix86_avoid_lea_for_addr): Likewise.
1528 (ix86_split_lea_for_addr): Likewise.
1530 * config/i386/i386.c (LEA_MAX_STALL): New.
1531 (increase_distance): Likewise.
1532 (insn_defines_reg): Likewise.
1533 (insn_uses_reg_mem): Likewise.
1534 (distance_non_agu_define_in_bb): Likewise.
1535 (distance_agu_use_in_bb): Likewise.
1536 (ix86_lea_outperforms): Likewise.
1537 (ix86_ok_to_clobber_flags): Likewise.
1538 (ix86_avoid_lea_for_add): Likewise.
1539 (ix86_avoid_lea_for_addr): Likewise.
1540 (ix86_split_lea_for_addr): Likewise.
1541 (distance_non_agu_define): Search in pred BBs added.
1542 (distance_agu_use): Search in succ BBs added.
1543 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1544 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1545 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1547 * config/i386/i386.md: Split added to transform non destructive
1548 add into move and add.
1549 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1550 (lea<mode>_2): Likewise.
1552 2011-09-08 Martin Jambor <mjambor@suse.cz>
1554 PR tree-optimization/50287
1555 * ipa-split.c (split_function): Do not create SSA names for
1556 non-gimple-registers.
1558 2011-09-08 Richard Guenther <rguenther@suse.de>
1560 PR tree-optimization/19831
1561 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1562 skip builtins with vdefs that do not really store something.
1563 (propagate_necessity): For calls to free that we can associate
1564 with an allocation function do not mark the freed pointer
1565 definition necessary.
1566 (eliminate_unnecessary_stmts): Remove a call to free if
1567 the associated call to an allocation function is not necessary.
1569 2011-09-08 Richard Guenther <rguenther@suse.de>
1571 PR tree-optimization/19831
1572 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1573 allocation functions as necessary.
1575 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1577 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1579 (darwin_default_min_version): Amended to provide defaults
1580 for the cross directory case.
1581 (darwin_driver_init): call darwin_default_min_version unconditionally.
1582 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1583 * config/darwin9.h: Likewise.
1584 * config/darwin10.h: Likewise.
1585 * config/rs6000/darwin7.h: Likewise.
1587 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1590 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1591 code early if TARGET_AVX.
1592 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1594 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1596 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1600 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1601 "mode" attribute computation.
1603 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1605 * regrename.c (struct du_head): Make nregs signed.
1606 (closed_chains): Remove.
1607 (create_new_chain): Return the new chain.
1608 (chain_from_id): New static function.
1609 (dump_def_use_chain): Change argument to be an int, indicating
1610 the first ID to print. All callers changed.
1611 (merge_overlapping_regs): Use chain_from_id. Assert that
1612 chains don't conflict with themselves.
1613 (rename_chains): Take no argument. Iterate over id_to_chain
1614 rather to find chains to rename. Clear tick before the main loop.
1615 (struct incoming_reg_info): New struct.
1616 (struct bb_rename_info): New struct.
1617 (init_rename_info, set_incoming_from_chain, merge_chains): New
1619 (regrename_analyze): New static function, broken out of
1620 regrename_optimize. Record and make use of open chain information
1621 at basic block boundaries, and merge chains where possible.
1622 (scan_rtx_reg): Make this_nregs signed. Don't update
1624 (build_def_use): Return a bool to indicate success. All callers
1625 changed. Don't initialize global data here.
1626 (regrename_optimize): Move most code out of here into
1628 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1629 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1630 static inline functions.
1631 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1633 * bb-reorder.c (insert_section_boundary_note): Don't check
1634 optimize_function_for_speed_p.
1635 (gate_handle_partition_blocks): Do it here instead.
1636 (gate_handle_reorder_blocks): Move preliminary checks here ...
1637 (rest_of_handle_reorder_blocks): ... from here.
1639 2011-09-07 Martin Jambor <mjambor@suse.cz>
1642 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1643 function index bounds.
1644 (perhaps_add_new_callers): Likewise.
1646 2011-09-07 Martin Jambor <mjambor@suse.cz>
1648 PR tree-optimization/49911
1649 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1650 enumerations to the corresponding plain integer type.
1652 2011-09-07 Richard Guenther <rguenther@suse.de>
1654 PR tree-optimization/50319
1655 * tree-if-conv.c (set_bb_predicate): Assert we only set
1656 canonical predicates.
1657 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1658 around canonical predicates.
1659 (predicate_bbs): Do not re-gimplify already canonical
1660 predicates. Properly unshare them though.
1661 (find_phi_replacement_condition): Simplify.
1663 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1666 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1667 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1668 reusing the old code from get_arm_condition_code. Return ARM_NV
1669 for invalid comparison codes.
1670 (get_arm_condition_code): Redefine in terms of
1671 maybe_get_arm_condition_code.
1672 * config/arm/predicates.md (arm_comparison_operator): Use
1673 maybe_get_arm_condition_code.
1675 2011-09-07 Richard Guenther <rguenther@suse.de>
1677 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1678 Canonicalize negated predicates by swapping edges.
1679 (forward_propagate_into_cond): Likewise.
1681 2011-09-07 Richard Guenther <rguenther@suse.de>
1683 PR tree-optimization/50213
1684 * tree-flow.h (simple_iv_increment_p): Declare.
1685 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1687 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1688 not propagate simple IV counter increments.
1690 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1691 Iain Sandoe <iains@gcc.gnu.org>
1693 * config/rs6000/rs6000.c (compute_save_world_info): Test
1694 cfun->has_nonlocal_label to determine if the out-of-line save
1695 world call may be used.
1697 2011-09-07 Nick Clifton <nickc@redhat.com>
1699 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1700 label on the parallel part of the insn.
1702 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1705 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1706 avoid_constant_pool_reference first instead of last.
1708 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1710 * doc/configfiles.texi (Configuration Files): Update documentation
1711 about tm_p.h and remove FIXME comment.
1713 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1715 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1716 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1718 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1720 * config/darwin10.h Remove duplicate LIB_SPEC.
1722 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1725 * target.def (reassociation_width): New hook.
1727 * doc/tm.texi.in (reassociation_width): Likewise.
1729 * doc/tm.texi (reassociation_width): Likewise.
1731 * doc/invoke.texi (tree-reassoc-width): New param documented.
1733 * hooks.h (hook_int_uint_mode_1): New default hook.
1735 * hooks.c (hook_int_uint_mode_1): Likewise.
1737 * config/i386/i386.h (ix86_tune_indices): Add
1738 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1740 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1741 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1743 * config/i386/i386.c (initial_ix86_tune_features): Add
1744 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1746 (ix86_reassociation_width): New function.
1748 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1750 * tree-ssa-reassoc.c (get_required_cycles): New function.
1751 (get_reassociation_width): Likewise.
1752 (swap_ops_for_binary_stmt): Likewise.
1753 (rewrite_expr_tree_parallel): Likewise.
1755 (rewrite_expr_tree): Refactored. Part of code moved into
1756 swap_ops_for_binary_stmt.
1758 (reassociate_bb): Now checks reassociation width to be used and
1759 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1761 2011-09-06 Richard Guenther <rguenther@suse.de>
1763 PR tree-optimization/47025
1764 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1766 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1768 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1769 definitely points to.
1770 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1771 BUILT_IN_VA_START doesn't let its va_list argument escape.
1772 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1773 not make any previous stores necessary.
1775 2011-09-06 Martin Jambor <mjambor@suse.cz>
1777 * ipa-inline.h (struct inline_summary): Move versionable flag...
1778 * cgraph.h (struct cgraph_local_info): ...here
1779 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1780 (determine_versionability): Likewise.
1781 (ipcp_versionable_function_p): Likewise.
1782 (ipcp_generate_summary): Likewise.
1783 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1785 (compute_inline_parameters): Do not clear the versionable flag.
1786 (inline_read_section): Do not stream the versionable flag.
1787 (inline_write_summary): Likewise.
1788 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1789 (input_overwrite_node): Likewise.
1791 2011-09-06 Richard Guenther <rguenther@suse.de>
1793 PR tree-optimization/48149
1794 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1795 (vn_valueize): Move earlier.
1796 (valueize_expr): Use vn_valueize.
1797 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1799 (simplify_unary_expression): Simplify.
1801 2011-09-06 Richard Guenther <rguenther@suse.de>
1803 PR tree-optimization/48317
1804 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1806 (sizeof_vn_nary_op): New inline function.
1807 (vn_nary_op_lookup_pieces): Adjust.
1808 (vn_nary_op_insert_pieces): Likewise.
1809 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1810 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1811 any number of operands.
1812 (vn_nary_length_from_stmt): New function.
1813 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1814 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1816 (vn_nary_op_lookup): Likewise.
1817 (vn_nary_op_lookup_stmt): Likewise.
1818 (vn_nary_op_insert_into): Likewise.
1819 (vn_nary_op_insert_stmt): Likewise.
1820 (visit_use): Handle CONSTRUCTOR as nary.
1821 * tree-ssa-pre.c (phi_translate_1): Adjust.
1822 (create_expression_by_pieces): Likewise.
1823 (compute_avail): Likewise.
1825 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1827 * config/arm/arm.c (arm_preferred_simd_mode): Check
1828 TARGET_NEON_VECTORIZE_DOUBLE instead of
1829 TARGET_NEON_VECTORIZE_QUAD.
1830 (arm_autovectorize_vector_sizes): Likewise.
1831 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1832 mask of mvectorize-with-neon-double. Add RejectNegative.
1833 (mvectorize-with-neon-double): New.
1835 2011-09-06 Richard Guenther <rguenther@suse.de>
1837 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1839 2011-09-06 Tom de Vries <tom@codesourcery.com>
1841 * recog.c (asm_labels_ok): New function.
1842 (check_asm_operands): Use asm_labels_ok.
1844 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1847 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1848 (PMODE_INSN): New macro.
1849 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1850 (mips_got_load, mips_expand_synci_loop): Likewise.
1851 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1853 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1854 copygp_mips16 patterns.
1855 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1856 and use_cprestore patterns.
1857 (mips_override_options): Check for incompatible -mabi and -mlong
1859 * config/mips/mips.md (unspec_got<mode>): Rename to...
1860 (unspec_got_<mode>): ...this.
1861 (copygp_mips16): Use the Pmode iterator.
1862 (potential_cprestore, cprestore, use_cprestore): Likewise.
1863 (clear_cache, indirect_jump): Use PMODE_INSN.
1864 (indirect_jump<mode>): Rename to...
1865 (indirect_jump_<mode>): ...this.
1866 (tablejump): Use PMODE_INSN.
1867 (tablejump<mode>): Rename to...
1868 (tablejump_<mode>): ...this.
1869 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1870 (restore_gp): Use the Pmode iterator.
1871 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1874 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1876 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1877 Fix the type of the BIT_AND_EXPR.
1879 2011-09-05 David S. Miller <davem@davemloft.net>
1881 * config.host: Add driver-sparc.o and sparc/x-sparc on
1882 native sparc*-*-linux* builds.
1883 * config/sparc/driver-sparc.c: Correct Linux strings.
1884 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1885 * config/sparc/linux64.h: Likewise.
1886 * doc/invoke.texi: Document that Linux also supports
1887 -mcpu=native and -mtune=native on sparc.
1889 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1890 PROCESSOR_NIAGARA4): New.
1891 * config/sparc/sparc.opt: Handle new processor types.
1892 * config/sparc/sparc.md: Add to "cpu" attribute.
1893 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1894 TARGET_CPU_niagara4): New, treat as niagara2.
1895 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1896 * config/sparc/sol2.h: Likewise.
1897 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1898 * config/sparc/sparc.c (sparc_option_override): Add
1899 niagara3 and niagara4 handling.
1900 (sparc32_initialize_trampoline): Likewise.
1901 (sparc64_initialize_trampoline): Likewise.
1902 (sparc_use_sched_lookahead): Likewise.
1903 (sparc_issue_rate): Likewise.
1904 (sparc_register_move_cost): Likewise.
1905 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1906 and niagara4 as appropriate.
1907 * doc/invoke.texi: Document new processor types.
1908 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1909 and --with-tune options.
1911 * config/sparc/sol2-64.h: Move ...
1912 * config/sparc/default-64.h: ... to here. Update comment.
1913 * config.gcc: Update Solaris sparc to use default-64.h, also
1914 prefix this header into the list on sparc64-*-linux.
1915 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1916 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1919 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1922 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1923 that contain global register variable.
1925 2011-09-05 Richard Guenther <rguenther@suse.de>
1927 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1929 2011-09-05 Richard Guenther <rguenther@suse.de>
1931 * stor-layout.c (layout_type): Use size_binop for array size
1934 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1936 * config/avr/avr.h (progmem_section): Remove Declaration.
1937 * config/avr/avr.c (progmem_section): Make static and rename to
1938 progmem_swtable_section.
1939 (avr_output_addr_vec_elt): No need to switch sections.
1940 (avr_asm_init_sections): Use output_section_asm_op as section
1941 callback for progmem_swtable_section.
1942 (avr_output_progmem_section_asm_op): Remove Function.
1943 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1944 (avr_asm_function_rodata_section): New static Function.
1945 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1946 alignment 2**1 for jump tables.
1948 2011-09-04 Jan Hubicka <jh@suse.cz>
1950 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1951 parameter is SSA name.
1953 2011-09-04 Richard Guenther <rguenther@suse.de>
1956 2011-08-31 Richard Guenther <rguenther@suse.de>
1958 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1961 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1964 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1966 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1967 Ira Rosen <ira.rosen@linaro.org>
1969 PR tree-optimization/50208
1970 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1971 argument. Check that def_stmt is inside the loop.
1972 (vect_recog_widen_mult_pattern): Update calls to
1973 vect_handle_widen_mult_by_cons.
1974 (vect_operation_fits_smaller_type): Check that def_stmt is
1977 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1979 * tree-vectorizer.c (vect_print_dump_info): Print line
1980 number when dumping to a file.
1981 (vectorize_loops): Add new messages to dump file.
1983 2011-09-03 Martin Jambor <mjambor@suse.cz>
1985 * ipa-prop.h (ipa_jump_func_t): New typedef.
1986 (struct ipa_edge_args): Removed field argument_count, field
1987 jump_functions turned into a vector.
1988 (ipa_set_cs_argument_count): Removed.
1989 (ipa_get_cs_argument_count): Updated to work on vectors.
1990 (ipa_get_ith_jump_func): Likewise.
1991 * ipa-prop.c (ipa_count_arguments): Removed.
1992 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1993 jump functions. Update caller.
1994 (compute_pass_through_member_ptrs): Likewise.
1995 (compute_cst_member_ptr_arguments): Likewise.
1996 (ipa_compute_jump_functions_for_edge): Get number of arguments from
1997 the statement, allocate vector.
1998 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1999 (duplicate_ipa_jump_func_array): Removed.
2000 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2001 (ipa_read_node_info): Allocate vector.
2003 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2006 * config/pa/pa.md (return): Define "return" insn pattern.
2007 (epilogue): Use it when no epilogue is needed.
2008 * config/pa/pa.c (pa_can_use_return_insn): New function.
2009 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2011 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2013 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2014 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2015 Force at least BITS_PER_UNIT alignment on the new variable.
2017 2011-09-02 Gary Funck <gary@intrepid.com>
2019 * opts.c (print_specific_help): Fix off-by-one compare in
2021 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2022 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2023 Increase by +5 to allow for more languages.
2024 * optc-gen.awk: Generate #if that ensures that the number of
2025 languages is within the implementation-defined limit.
2027 2011-09-02 Michael Matz <matz@suse.de>
2030 * ipa-split.c (split_function): Call add_referenced_var.
2032 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2033 (cond_if_else_store_replacement_1): Ditto.
2034 * tree-ssa-pre.c (get_representative_for): Ditto.
2035 (create_expression_by_pieces): Ditto.
2036 (insert_into_preds_of_block): Ditto.
2037 * tree-sra.c (create_access_replacement): Ditto.
2038 (get_replaced_param_substitute): Ditto.
2040 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2042 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2044 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2045 (l1w, s1w, l2w, s2w): Define in the main automaton.
2046 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2048 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2049 (c6x_unit_names): Add the new units.
2050 (c6x_unit_codes): New static array.
2051 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2052 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2053 UNIT_QID_SIDE_OFFSET): New macros.
2054 (RESERVATION_S2): Adjust value.
2055 (c6x_option_override): Compute c6x_unit_codes.
2056 (assign_reservations): Take the unit_mask of the last instruction
2057 into account. Detect floating point reservations by looking for
2058 the new units. Don't assign reservations if the field is already
2060 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2061 (init_sched_state): Initialize it.
2062 (c6x_clear_sched_context): Free it.
2063 (insn_set_clock): Clear reservation.
2064 (prev_cycle_state): New static variable.
2065 (c6x_init_sched_context): Save it.
2066 (c6x_sched_init): Allocate space for it and clear it.
2067 (c6x_sched_dfa_pre_cycle_insn): New static function.
2068 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2069 (c6x_variable_issue): Only record units in the unit_mask that
2070 were not set at the start of the cycle.
2071 (c6x_variable_issue): Compute and store the unit_mask from the
2073 (reorg_split_calls): Ensure the new information remains correct.
2074 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2075 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2076 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2077 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2078 Add special reservations.
2079 * config/c6x/c6x-sched.md: Regenerate.
2081 2011-09-02 Martin Jambor <mjambor@suse.cz>
2083 * ipa-prop.h (ipa_node_params): Removed fields
2084 called_with_var_arguments and node_versionable.
2085 (ipa_set_called_with_variable_arg): Removed.
2086 (ipa_is_called_with_var_arguments): Likewise.
2087 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2088 (determine_versionability): Do not check for type attributes and va
2089 builtins. Record versionability into inline summary.
2090 (initialize_node_lattices): Do not check
2091 ipa_is_called_with_var_arguments.
2092 (propagate_constants_accross_call): Likewise, ignore arguments we do
2093 not have PARM_DECLs for, set variable flag for parameters that were
2095 (create_specialized_node): Dump info that we cannot change signature.
2096 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2097 number of arguments.
2098 (ipa_make_edge_direct_to_target): Likewise.
2099 (ipa_update_after_lto_read): Likewise.
2100 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2101 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2104 2011-09-02 Richard Guenther <rguenther@suse.de>
2106 PR tree-optimization/27460
2108 * doc/md.texi (vcond): Document.
2109 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2110 optab with two modes.
2111 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2112 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2113 (vcond_optab): Adjust.
2114 (vcondu_optab): Likewise.
2115 (expand_vec_cond_expr_p): Adjust prototype.
2116 * optabs.c (get_vcond_icode): Adjust.
2117 (expand_vec_cond_expr_p): Likewise.
2118 (expand_vec_cond_expr): Likewise.
2119 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2121 (vectorizable_condition): Allow differing types for comparison
2123 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2125 * config/i386/sse.md (vcond<mode>): Split to
2126 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2127 vcond<V_128:mode><VI124_128:mode> and
2128 vcondu<V_128:mode><VI124_128:mode>.
2129 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2130 (vconduv2di): Likewise.
2131 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2132 (vcondu<mode>): Likewise.
2133 * config/ia64/vect.md (vcond<mode>): Likewise.
2134 (vcondu<mode>): Likewise.
2135 (vcondv2sf): Likewise.
2136 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2137 * config/rs6000/paired.md (vcondv2sf): Likewise.
2138 * config/rs6000/vector.md (vcond<mode>): Likewise.
2139 (vcondu<mode>): Likewise.
2140 * config/spu/spu.md (vcond<mode>): Likewise.
2141 (vcondu<mode>): Likewise.
2143 2011-09-02 Richard Guenther <rguenther@suse.de>
2145 * pretty-print.h (pp_unsigned_wide_integer): New.
2146 * tree-pretty-print.c (dump_generic_node): Print unsigned
2147 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2149 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2152 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2153 valid CONST_VECTOR operands.
2154 (rs6000_expand_vector_init): Likewise.
2156 2011-09-02 Martin Jambor <mjambor@suse.cz>
2158 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2159 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2160 BINFO_VTABLE. Parameter delta removed, all callers updated.
2161 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2163 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2165 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2166 handling of thunk_delta.
2167 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2168 (devirtualization_time_bonus): Do not handle thunk deltas.
2169 (ipcp_discover_new_direct_edges): Likewise.
2170 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2171 (try_make_edge_direct_simple_call): Likewise.
2172 (try_make_edge_direct_virtual_call): Likewise.
2173 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2174 parameter set as unused.
2175 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2176 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2177 parameter set as unused.
2178 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2179 (input_edge_opt_summary): Likewise.
2180 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2181 BINFO_VIRTUALS at all.
2182 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2184 2011-09-02 Richard Guenther <rguenther@suse.de>
2186 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2187 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2189 2011-08-31 Richard Guenther <rguenther@suse.de>
2191 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2192 handling here, from ...
2193 (expand_expr_real_1): ... here.
2194 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2196 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2197 a GIMPLE_TERNARY_RHS.
2198 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2199 and VEC_COND_EXPR here ...
2200 (verify_gimple_assign_single): ... not here.
2201 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2202 * tree-object-size.c (cond_expr_object_size): Adjust.
2203 (collect_object_sizes_for): Likewise.
2204 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2205 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2206 (ssa_forward_propagate_and_combine): Adjust.
2207 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2209 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2210 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2211 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2212 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2213 (extract_range_from_assignment): Likewise.
2215 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2217 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2218 * config/i386/mmx.md: Likewise.
2219 * config/i386/sse.md: Likewise.
2220 * config/i386/predicates.md (call_insn_operand): Use
2221 (not (match_test "...")) instead of (match_test "!...")
2222 * config/i386/constraints.md (w): Likewise.
2224 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2226 * doc/md.texi: Describe the use of match_tests in attribute tests.
2227 * rtl.def (MATCH_TEST): Update commentary.
2228 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2229 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2231 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2233 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2234 (attr_string): Use copy_md_ptr_loc.
2236 2011-08-31 Martin Jambor <mjambor@suse.cz>
2239 * ipa-inline-analysis.c (compute_inline_parameters): Set
2240 can_change_signature of noes with typde attributes.
2241 * ipa-split.c (split_function): Do not skip any arguments if
2242 can_change_signature is set.
2244 2011-08-31 Martin Jambor <mjambor@suse.cz>
2246 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2249 2011-08-31 Richard Guenther <rguenther@suse.de>
2251 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2254 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2256 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2258 2011-08-31 Tom de Vries <tom@codesourcery.com>
2261 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2262 * tree-ssa-ccp.c (params.h): Include.
2263 (fold_builtin_alloca_for_var): New function.
2264 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2266 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2268 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2271 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2273 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2276 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2278 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2281 2011-08-30 Richard Guenther <rguenther@suse.de>
2284 * gimple.h (maybe_fold_offset_to_address): Remove.
2285 (maybe_fold_offset_to_reference): Likewise.
2286 (maybe_fold_stmt_addition): Likewise.
2287 (may_propagate_address_into_dereference): Likewise.
2288 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2290 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2291 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2293 (may_propagate_address_into_dereference): Remove.
2294 (maybe_fold_offset_to_array_ref): Likewise.
2295 (maybe_fold_offset_to_reference): Likewise.
2296 (maybe_fold_offset_to_address): Likewise.
2297 (maybe_fold_stmt_addition): Likewise.
2298 (fold_gimple_assign): Do not reconstruct array references but
2299 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2301 (gimple_fold_stmt_to_constant_1): Likewise.
2302 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2303 * gimplify.c (gimplify_conversion): Likewise.
2304 (gimplify_expr): Likewise.
2306 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2308 * config/i386/fmaintrin.h: New.
2309 * config.gcc: Add fmaintrin.h.
2310 * config/i386/i386.c
2311 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2312 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2313 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2314 (*fmai_fmadd_<mode>): Likewise.
2315 (*fmai_fmsub_<mode>): Likewise.
2316 (*fmai_fnmadd_<mode>): Likewise.
2317 (*fmai_fnmsub_<mode>): Likewise.
2318 * config/i386/immintrin.h: Add fmaintrin.h.
2320 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2322 * genautomata.c (NO_COMB_OPTION): New macro.
2323 (no_comb_flag): New static variable.
2324 (gen_automata_option): Handle NO_COMB_OPTION.
2325 (comb_vect_p): False if no_comb_flag.
2326 (add_vect): Move computation of min/max values. Return early if
2328 * doc/md.texi (automata_option): Document no-comb-vect.
2330 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2331 "__x86.get_pc_thunk".
2333 * bb-reorder.c (insert_section_boundary_note): Only do it if
2334 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2336 2011-08-30 Christian Bruel <christian.bruel@st.com>
2338 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2341 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2343 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2344 to off. Document switch.
2345 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2347 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2349 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2350 conditionals and comments inside macro arguments.
2352 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2353 Richard Guenther <rguenther@suse.de>
2355 * tree.h (constant_boolean_node): Adjust prototype.
2356 * fold-const.c (fold_convert_loc): Move aggregate conversion
2358 (constant_boolean_node): Make value parameter boolean, add
2359 vector type handling.
2360 (fold_unary_loc): Use constant_boolean_node.
2361 (fold_binary_loc): Preserve types properly when folding
2362 COMPLEX_EXPR <__real x, __imag x>.
2363 * gimplify.c (gimplify_expr): Handle vector comparison.
2364 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2366 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2369 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2372 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2373 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2374 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2376 (unshare_all_rtl_in_chain): For CALL_INSNs
2377 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2379 2011-08-29 Richard Guenther <rguenther@suse.de>
2381 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2382 on the built ADDR_EXPR.
2384 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2387 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2388 before adding ENTRY_VALUE to val->locs.
2390 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2393 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2396 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2398 * doc/rtl.texi (simple_return): Document.
2399 (parallel, PATTERN): Here too.
2400 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2402 (simple_return): Document standard pattern.
2403 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2404 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2405 * reorg.c (function_return_label, function_simple_return_label):
2406 New static variables, replacing...
2407 (end_of_function_label): ... this.
2408 (simplejump_or_return_p): New static function.
2409 (optimize_skip, steal_delay_list_from_fallthrough,
2410 fill_slots_from_thread): Use it.
2411 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2412 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2413 (find_end_label): Take a new arg which is one of the two return
2414 rtxs. Depending on which, set either function_return_label or
2415 function_simple_return_label. All callers changed.
2416 (make_return_insns): Make both kinds.
2417 (dbr_schedule): Adjust for two kinds of end labels.
2418 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2419 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2420 (gen_expand, gen_split): Use ANY_RETURN_P.
2421 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2422 * rtl.def (SIMPLE_RETURN): New code.
2423 * ifcvt.c (find_if_case_1): Be more careful about
2424 redirecting jumps to the EXIT_BLOCK.
2425 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2426 returnjump_p_1): Handle SIMPLE_RETURNs.
2427 * print-rtl.c (print_rtx): Likewise.
2428 * rtl.c (copy_rtx): Likewise.
2429 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2430 * combine.c (simplify_set): Likewise.
2431 * resource.c (find_dead_or_set_registers, mark_set_resources):
2433 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2434 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2435 (init_emit_regs): Initialize simple_return_rtx.
2436 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2437 force_nonfallthru_and_redirect.
2438 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2439 (GR_SIMPLE_RETURN): New enum value.
2440 (simple_return_rtx): New macro.
2441 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2443 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2444 argument. All callers changed. Be careful about what kinds of
2445 returnjumps to generate.
2446 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2447 ix86_pad_short_function): Likewise.
2448 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2450 * config/mips/mips.md (any_return): New code_iterator.
2451 (optab): Add cases for return and simple_return.
2452 (return): Expand to a simple_return.
2453 (simple_return): New pattern.
2454 (*<optab>, *<optab>_internal for any_return): New patterns.
2455 (return_internal): Remove.
2456 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2457 a simple_return_internal.
2459 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2461 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2462 (vec_extract_lo_<mode>): Prevent both operands in memory.
2463 (vec_extract_lo_v16hi): Ditto.
2464 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2466 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2468 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2469 (*sse2_mulv4si3): Ditto.
2471 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2474 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2477 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2478 when all outputs are unused.
2479 (sse4_2_pcmpistr): Ditto.
2481 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2483 * config/i386/i386.md (round<mode>2): New expander.
2484 * config/i386/i386.c (enum ix86_builtins): Add
2485 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2486 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2488 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2489 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2491 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2494 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2495 only when TARGET_C99_FUNCTIONS.
2496 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2497 <BUILT_IN_RINT{,F,L}>: Ditto.
2499 2011-08-26 Michael Matz <matz@suse.de>
2500 Jakub Jelinek <jakub@redhat.com>
2503 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2504 don't call strlen twice, use memcpy.
2506 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2508 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2509 * config/i386/bmiintrin.h: Likewise.
2510 * config/i386/lzcntintrin.h: Likewise.
2512 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2513 <bmiintrin.h> and <bmi2intrin.h>.
2515 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2518 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2519 * configure: Regenerate.
2521 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2524 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2525 call mark_exp_read even if exprv is ADDR_EXPR.
2527 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2529 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2530 to df_set_dead_notes_for_mw.
2532 2011-08-26 Richard Guenther <rguenther@suse.de>
2534 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2536 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2537 Tom de Vries <tom@codesourcery.com>
2539 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2540 (struct ivopts_data): Add loop_single_exit_p field.
2541 (niter_for_exit): Change parameter desc_p into return value. Return
2542 desc if desc->may_be_zero. Free desc if unused.
2543 (niter_for_single_dom_exit): Change return type.
2544 (find_induction_variables): Handle changed return type of
2545 niter_for_single_dom_exit. Dump may_be_zero.
2546 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2547 (set_use_iv_cost): Add and handle comp parameter.
2548 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2549 comp argument to set_use_iv_cost.
2550 (strip_wrap_conserving_type_conversions, expr_equal_p)
2551 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2552 (may_eliminate_iv): Add comp parameter. Handle new return type of
2553 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2554 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2555 and may_eliminate_iv.
2556 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2557 (may_eliminate_iv): Here.
2558 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2560 2011-08-26 Tom de Vries <tom@codesourcery.com>
2562 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2563 accessing TREE_TYPE.
2565 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2567 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2568 (*ior_scc_scc_cmp): Likewise
2569 (*and_scc_scc): Likewise.
2570 (*and_scc_scc_cmp): Likewise.
2571 (*and_scc_scc_nodom): Likewise.
2572 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2574 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2576 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2578 2011-08-26 Richard Guenther <rguenther@suse.de>
2580 * expr.c (string_constant): Handle &MEM_REF.
2582 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2584 * config/arm/arm.c (struct four_ints): New type.
2585 (count_insns_for_constant): Delete function.
2586 (find_best_start): Delete function.
2587 (optimal_immediate_sequence): New function.
2588 (optimal_immediate_sequence_1): New function.
2589 (arm_gen_constant): Move constant splitting code to
2590 optimal_immediate_sequence.
2591 Rewrite constant negation/invertion code.
2593 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2595 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2596 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2597 Remove prototype. Remove static function type.
2598 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2600 * config/arm/constraints.md (Pj, PJ): New constraints.
2602 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2604 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2605 ("cortex_a9_multiply_long"): New and use above. Handle all
2606 long multiply cases.
2607 ("cortex_a9_multiply"): Handle smmul and smmulr.
2608 ("cortex_a9_mac"): Handle smmla.
2610 2011-08-25 Richard Henderson <rth@redhat.com>
2614 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2615 non-constant stack adjutment.
2616 * expr.c (find_args_size_adjust): Break out from ...
2617 (fixup_args_size_notes): ... here.
2618 * rtl.h (find_args_size_adjust): Declare.
2620 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2622 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2623 sse4 and sse4_noavx.
2624 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2625 (*pushdf_rex64): Change Y2 register constraint to x.
2626 (*movdf_internal_rex64): Ditto.
2627 (*zero_extendsidi2_rex64): Ditto.
2628 (*movdi_internal): Change Y2 register constraint to x
2629 and update "isa" attribute.
2631 (*movdf internal): Ditto.
2632 (zero_extendsidi2_1): Ditto.
2633 (*truncdfdf_mixed): Ditto.
2634 (*truncxfdf2_mixed): Ditto.
2635 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2636 register constraint to x.
2637 (*movv2sf_internal_rex64): Ditto.
2638 (*mov<mode>_internal): Change Y2 register constraint to x
2639 and add "isa" attribute.
2640 (*movv2sf_internal): Ditto.
2641 (*vec_extractv2si_1): Ditto.
2642 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2643 constraints to x and update "isa" attribute.
2644 (*vec_interleave_highv2df): Change Y3 registerconstraint
2645 to x and update "isa" attribute.
2646 (*vec_interleave_lowv2df): Ditto.
2647 (*vec_concatv2df): Change Y2 register constraint to x and
2648 update "isa" attribute.
2649 (sse2_loadld): Ditto.
2650 (*vec_extractv2di_1): Ditto.
2651 (*vec_dupv4si): Ditto.
2652 (*vec_dupv2di): Ditto.
2653 (*vec_concatv4si): Ditto.
2654 (vec_concatv2di): Ditto.
2655 * config/i386/constraints.md (Y2): Remove.
2659 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2661 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2662 dump_def_use_chain): Don't declare.
2663 (mark_conflict, create_new_chain): Move before users.
2664 (regrename_optimize): Move to near end of file.
2666 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2668 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2669 (secondary_input_reload_class): Remove Prototype.
2670 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2671 * config/avr/avr.md (setmemhi): Use u8_operand.
2672 (strlenhi): Use const0_rtx for comparison.
2673 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2675 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2677 * config/avr/avr.c (reg_class_tab): Make local to
2678 avr_regno_reg_class. Return smallest register class available.
2680 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2682 * config/avr/avr.c (STR_PREFIX_P): New Define.
2683 (avr_asm_declare_function_name): Use it.
2684 (avr_asm_named_section): Use it.
2685 (avr_section_type_flags): Use it.
2687 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2689 * doc/md.texi (automata_option): Document collapse-ndfa.
2690 * genautomata.c (COLLAPSE_OPTION): New macro.
2691 (collapse_flag): New static variable.
2692 (struct description): New member normal_decls_num.
2693 (struct automaton): New members advance_ainsn and collapse_ainsn.
2694 (gen_automata_option): Check for COLLAPSE_OPTION.
2695 (collapse_ndfa_insn_decl): New static variable.
2696 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2697 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2698 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2699 necessary. Use normal_decls_num rather than decls_num, remove
2700 test for special decls.
2701 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2702 (make_automaton); Likewise. Use the new advance_cycle_insn member
2703 of struct automaton.
2704 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2706 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2707 transition. Create the necessary transitions for it.
2708 (create_ainsns): Return void. Take an automaton_t argument, and
2709 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2711 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2712 (output_tables): Output code to define it.
2713 (output_internal_insn_code_evaluation): Output code to accept
2714 const0_rtx as collapse-ndfa transition.
2715 (output_default_latencies, output_print_reservation_func,
2716 output_print_description): Reorganize loops to use normal_decls_num
2717 as loop bound; remove special case for advance_cycle_insn_decl.
2718 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2719 (check_automata_insn_issues): Check for collapse_ainsn.
2720 (expand_automate): Allocate sufficient space. Initialize
2723 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2725 * config/avr/avr.md: Fix indentation from r177991.
2727 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2729 * regrename.c (struct du_head): Remove member terminated.
2730 (create_new_chain): Don't initialize it.
2731 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2733 (tick, this_tick): New global variables, moved out of
2735 (current_id, open_chains, closed_chains, open_chains_set,
2736 live_in_chains, live_hard_regs): Reorder declarations.
2737 (dump_def_use_chain): Move function earlier in the file.
2738 (rename_chains): New static function, broken out of
2740 (regrename_optimize): Use it. Remove #if 0'ed code.
2742 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2744 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2746 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2749 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2751 2011-08-24 Richard Guenther <rguenther@suse.de>
2753 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2754 ref in the basic-block case. Move stripping array-refs
2755 to the place we create an access-function for it. Remove
2756 bogus stripping down a MEM_REF to its base.
2758 2011-08-24 Richard Guenther <rguenther@suse.de>
2760 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2761 with -fno-strict-overflow.
2763 2011-08-24 Richard Guenther <rguenther@suse.de>
2765 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2766 file and location clutter when dumping to dump files.
2768 2011-08-24 Simon Baldwin <simonb@google.com>
2770 * gengtype-state.c (write_state): Remove timestamped header line.
2772 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2774 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2775 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2776 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2777 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2778 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2779 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2780 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2782 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2784 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2786 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2788 2011-08-24 Richard Guenther <rguenther@suse.de>
2790 PR tree-optimization/50067
2791 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2792 function for a MEM_REF base that has no evolution in the loop
2793 nest or that is not analyzable.
2795 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2797 * ira.c (ira_init_register_move_cost): Check small subclasses
2798 through ira_reg_class_max_nregs and ira_available_class_regs.
2800 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2802 * config/i386/constraints.md (Yp): New register constraint.
2803 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2804 Yp register constraint.
2805 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2806 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2807 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2809 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2811 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2813 2011-08-23 Mark Heffernan <meheff@google.com>
2816 * common.opt (Wfree-nonheap-object): New option.
2817 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2818 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2820 (expand_builtin): Make warning conditional.
2822 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2824 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2825 (length_immediate): Handle imulx, ishiftx and rotatex.
2828 (enabled): Handle bmi2.
2829 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2830 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2831 (*bmi2_umulditi3_1): New insn pattern.
2832 (*bmi2_umulsidi3_1): Ditto.
2833 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2834 (*bmi2_ashl<mode>3_1): New insn pattern.
2835 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2836 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2837 (*bmi2_ashlsi3_1_zext): New insn pattern.
2838 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2839 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2840 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2841 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2842 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2844 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2845 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2846 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2848 (*bmi2_rorx<mode>3_1): New insn pattern.
2849 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2850 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2851 (*rotatert<mode>3_1 splitter): Ditto.
2852 (*bmi2_rorxsi3_1_zext): New insn pattern.
2853 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2854 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2855 (*rotatertsi3_1_zext splitter): Ditto.
2857 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2859 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2860 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2861 (ix86_handle_option): Handle OPT_mbmi2 case.
2862 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2863 (x86_64-*-*): Likewise.
2864 * config/i386/bmi2intrin.h: New file.
2865 * config/i386/cpuid.h (bit_BMI2): New.
2866 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2868 * config/i386/i386-c.c (ix86_target_macros_internal):
2869 Conditionally define __BMI2__.
2870 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2872 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2873 (print_reg): New code.
2874 (ix86_print_operand): Likewise.
2875 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2876 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2877 IX86_BUILTIN_PEXT64.
2878 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2879 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2880 IX86_BUILTIN_PEXT64.
2881 * config/i386/i386.h (TARGET_BMI2): New.
2882 * config/i386/i386.md (UNSPEC_PDEP): New.
2883 (UNSPEC_PEXT): Likewise.
2884 (*bmi2_bzhi_<mode>3): Likewise.
2885 (*bmi2_pdep_<mode>3): Likewise.
2886 (*bmi2_pext_<mode>3): Likewise.
2887 * config/i386/i386.opt (mbmi2): New.
2888 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2890 * doc/extend.texi: Document BMI2 built-in functions.
2891 * doc/invoke.texi: Document -mbmi2.
2893 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2896 * simplify-rtx.c (simplify_const_unary_operation): If
2897 op is CONST_INT, don't look at op_mode, but use instead mode.
2898 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2899 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2900 operation and TRUNCATE/ZERO_EXTEND if needed.
2901 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2902 Document that operand mode must be same as operation mode,
2904 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2905 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2906 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2907 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2908 use the mode of operand for the operation and add truncate
2909 or zero_extend around if needed.
2910 * config/c6x/c6x.md (ctzdi2): Likewise.
2911 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2913 2011-08-12 Michael Matz <matz@suse.de>
2915 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2916 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2919 2011-08-23 Richard Guenther <rguenther@suse.de>
2921 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2922 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2923 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2925 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2926 (mem_refs_may_alias_p): Adjust.
2927 * tree-data-ref.h (dr_may_alias_p): Adjust.
2928 * tree-data-ref.c: Include tree-affine.h.
2929 (dr_analyze_indices): Do nothing for the non-loop case.
2930 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2931 more cases in the non-loop case.
2932 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2933 calls to dr_may_alias_p.
2934 (write_alias_graph_to_ascii_ecc): Likewise.
2935 (write_alias_graph_to_ascii_dot): Likewise.
2936 (build_alias_set_optimal_p): Likewise.
2938 2011-08-23 Richard Guenther <rguenther@suse.de>
2940 PR tree-optimization/50162
2941 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2943 2011-08-23 Richard Guenther <rguenther@suse.de>
2945 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2946 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2947 (create_data_ref): Also dump access functions for the created data-ref.
2949 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2950 Kirill Yukhin <kirill.yukhin@intel.com>
2953 * config/i386/sse.md (VI_AVX2): New.
2954 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2955 (*<plusminus_insn><mode>3): Ditto.
2956 (<sse2_avx2>_andnot<mode>3): Ditto.
2957 (*andnot<mode>3): Fix order of cond operands.
2958 Add asserts for correct TARGET_xxx.
2959 (*<any_logic:code><mode>3): Ditto.
2961 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2963 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2964 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2965 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2966 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2967 and return types to unsigned char. Use reg_class_contents instead
2969 (TARGET_CLASS_MAX_NREGS): Define.
2971 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2973 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2974 to make computed_jump_p return true.
2976 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2978 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2979 (PICFLAG_FOR_TARGET): Substitute.
2980 * aclocal.m4: Regenerate.
2981 * configure: Regenerate.
2983 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2985 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2986 after reading in the pch.
2988 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2990 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2991 * configure: Regenerated.
2993 2011-08-22 Jakub Jelinek <jakub@redhat.com>
2995 PR tree-optimization/50133
2996 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2997 from stmt instead of some statement around gsi.
3000 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3001 innerdecl is a VAR_DECL.
3003 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3005 * config/i386/avx2intrin.h: New file.
3006 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3007 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3008 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3009 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3010 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3011 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3012 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3013 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3014 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3015 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3016 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3017 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3018 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3019 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3020 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3021 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3022 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3023 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3024 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3025 VOID_FTYPE_PV8SI_V8SI_V8SI,
3026 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3027 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3028 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3029 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3030 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3031 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3032 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3033 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3034 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3035 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3036 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3037 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3038 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3039 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3040 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3041 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3042 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3043 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3044 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3045 V4DI_FTYPE_V4DI_INT_CONVERT,
3046 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3047 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3048 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3049 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3050 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3051 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3052 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3053 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3054 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3055 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3056 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3057 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3058 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3059 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3060 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3061 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3062 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3063 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3064 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3065 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3066 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3067 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3068 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3069 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3070 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3071 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3072 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3073 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3074 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3075 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3076 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3077 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3078 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3079 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3080 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3081 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3082 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3083 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3084 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3085 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3086 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3087 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3088 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3089 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3090 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3091 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3092 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3093 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3094 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3095 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3096 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3097 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3098 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3099 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3100 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3101 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3102 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3103 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3104 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3105 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3106 IX86_BUILTIN_VBROADCASTSS_PS256,
3107 IX86_BUILTIN_VBROADCASTSD_PD256,
3108 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3109 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3110 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3111 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3112 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3113 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3114 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3115 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3116 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3117 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3118 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3119 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3120 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3121 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3122 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3123 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3124 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3125 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3126 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3127 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3128 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3129 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3130 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3131 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3132 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3133 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3134 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3135 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3136 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3137 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3138 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3139 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3140 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3141 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3142 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3143 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3144 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3145 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3146 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3147 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3148 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3149 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3150 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3151 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3152 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3153 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3154 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3155 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3156 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3157 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3158 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3159 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3160 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3161 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3162 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3163 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3164 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3165 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3166 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3167 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3168 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3169 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3170 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3171 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3172 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3173 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3174 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3175 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3176 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3177 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3178 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3179 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3180 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3181 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3182 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3183 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3184 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3185 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3186 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3187 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3188 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3189 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3190 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3191 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3192 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3193 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3194 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3195 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3196 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3197 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3198 IX86_BUILTIN_VBROADCASTSD_PD256,
3199 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3200 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3201 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3202 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3203 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3204 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3205 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3206 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3207 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3208 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3209 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3210 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3211 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3212 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3213 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3214 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3215 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3216 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3217 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3218 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3219 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3220 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3221 IX86_BUILTIN_GATHERDIV8SI.
3222 (ix86_preferred_simd_mode): Support AVX2 modes.
3223 (ix86_expand_args_builtin): Support AVX2 builtins.
3224 (ix86_expand_special_args_builtin): Likewise.
3225 (ix86_expand_builtin): Likewise.
3226 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3227 (UNSPEC_VPERMDF): Likewise.
3228 (UNSPEC_VPERMSF): Likewise.
3229 (UNSPEC_VPERMDI): Likewise.
3230 (UNSPEC_VPERMTI): Likewise.
3231 (UNSPEC_GATHER): Likewise.
3232 (ssemodesuffix): Extend.
3233 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3235 * config/i386/predicates.md (const1248_operand): New.
3236 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3237 (VI2_AVX2): Likewise.
3238 (VI4_AVX2): Likewise.
3239 (VI8_AVX2): Likewise.
3240 (VIMAX_AVX2): Likewise.
3241 (SSESCALARMODE): Likewise.
3242 (VI12_AVX2): Likewise.
3243 (VI24_AVX2): Likewise.
3244 (VI124_AVX2): Likewise.
3245 (VI248_AVX2): Likewise.
3246 (VI48_AVX2): Likewise.
3247 (VI4SD_AVX2): Likewise.
3248 (V48_AVX2): Likewise.
3249 (AVX256MODE2P): Likewise.
3250 (AVXMODE48P_DI): Likewise.
3251 (sse2_avx2): New mode attribute.
3252 (ssse3_avx2): Likewise.
3253 (sse4_1_avx2): Likewise.
3254 (avx_avx2): Likewise.
3255 (ssebytemode): Likewise.
3256 (AVXTOSSEMODE): Likewise.
3257 (AVXMODE48P_DI): Likewise.
3258 (gthrfirstp): Likewise.
3259 (gthrlastp): Likewise.
3260 (lshift): New code_iterator
3261 (lshift): New code attribute.
3263 (ssescalarmodesuffix): Update.
3264 (sseunpackmode): Likewise.
3265 (ssepackmode): Likewise.
3266 (avx2_vec_dupv4sf): New insn pattern.
3267 (avx2_vec_dupv8sf): Likewise.
3268 (avx2_interleave_highv4di): Likewise.
3269 (avx2_interleave_lowv4di): Likewise.
3270 (avx2_umulv4siv4di3): Likewise
3271 (*avx2_umulv4siv4di3): Likewise
3272 (avx2_pmaddwd): Likewise.
3273 (*avx2_pmaddwd): Likewise.
3274 (avx2_lshrqv4di3): Likewise.
3275 (avx2_lshlqv4di3): Likewise.
3276 (avx2_lshl<mode>3): Likewise.
3277 (avx2_<umaxmin:code><mode>3): Likewise.
3278 (*avx2_<umaxmin:code><mode>3): Likewise.
3279 (avx2_<smaxmin:code><mode>3): Likewise.
3280 (*avx2_<smaxmin:code><mode>3): Likewise.
3281 (avx2_eq<mode>3): Likewise.
3282 (*avx2_eq<mode>3): Likewise.
3283 (avx2_gt<mode>3): Likewise.
3284 (avx2_interleave_highv32qi): New.
3285 (avx2_interleave_lowv32qi): Likewise.
3286 (avx2_interleave_highv16hi): Likewise.
3287 (avx2_interleave_lowv16hi): Likewise.
3288 (avx2_interleave_highv8si): Likewise.
3289 (avx2_interleave_lowv8si): Likewise.
3290 (avx2_pshufd): Likewise.
3291 (avx2_pshufd_1): Likewise.
3292 (avx2_pshuflwv3): Likewise.
3293 (avx2_pshuflw_1): Likewise.
3294 (avx2_pshufhwv3): Likewise.
3295 (avx2_pshufhw_1): Likewise.
3296 (avx2_uavgv32qi3): Likewise.
3297 (*avx2_uavgv32qi3): Likewise.
3298 (avx2_uavgv16hi3): Likewise.
3299 (*avx2_uavgv16hi3): Likewise.
3300 (avx2_pmovmskb): Likewise.
3301 (avx2_phaddwv16hi3): Likewise.
3302 (avx2_phadddv8si3): Likewise.
3303 (avx2_phaddswv16hi3): Likewise.
3304 (avx2_phsubwv16hi3): Likewise.
3305 (avx2_phsubdv8si3): Likewise.
3306 (avx2_phsubswv16hi3): Likewise.
3307 (avx2_pmaddubsw256): Likewise.
3308 (avx2_umulhrswv16hi3): Likewise.
3309 (*avx2_umulhrswv16hi3): Likewise.
3310 (avx2_packusdw): Likewise.
3311 (avx2_pblendd<mode>): Likewise.
3312 (avx2_<code>v16qiv16hi2): Likewise.
3313 (avx2_<code>v8qiv8si2): Likewise.
3314 (avx2_<code>v8hiv8si2): Likewise.
3315 (avx2_<code>v4qiv4di2): Likewise.
3316 (avx2_<code>v4hiv4di2): Likewise.
3317 (avx2_<code>v4siv4di2): Likewise.
3318 (avx2_pbroadcast<mode>): Likewise.
3319 (avx2_permvarv8si): Likewise.
3320 (avx2_permv4df): Likewise.
3321 (avx2_permvarv8sf): Likewise.
3322 (avx2_permv4di): Likewise.
3323 (avx2_permv2ti): Likewise.
3324 (avx2_vec_dupv4df): Likewise.
3325 (avx2_vbroadcasti128_<mode>): Likewise.
3326 (avx2_vec_set_lo_v4di): Likewise.
3327 (avx2_vec_set_hi_v4di): Likewise.
3328 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3329 (avx2_extracti128): Likewise.
3330 (avx2_inserti128): Likewise.
3331 (avx2_ashrvv8si): Likewise.
3332 (avx2_ashrvv4si): Likewise.
3333 (avx2_<lshift>vv8si): Likewise.
3334 (avx2_<lshift>v<mode>): Likewise.
3335 (avx2_<lshift>vv2di): Likewise.
3336 (avx2_gathersi<mode>): Likewise.
3337 (*avx2_gathersi<mode>): Likewise.
3338 (avx2_gatherdi<mode>): Likewise.
3339 (*avx2_gatherdi<mode>): Likewise.
3340 (avx2_gatherdi<mode>256): Likewise.
3341 (*avx2_gatherdi<mode>256): Likewise.
3342 (<plusminus_insn><mode>3): Use VI mode iterator.
3343 (*<plusminus_insn><mode>3): Use VI mode iterator.
3344 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3345 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3346 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3347 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3348 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3349 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3350 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3351 Use VI2_AVX2 mode iterator.
3352 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3353 Use VI2_AVX2 mode iterator.
3354 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3355 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3356 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3357 Use VI4_AVX2 mode iterator.
3358 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3359 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3360 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3361 Use VIMAX_AVX2 mode iterator.
3362 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3363 Use VI mode iterator.
3364 (*andnot<mode>3): Update for AVX2.
3365 (*<any_logic:code><mode>3): Likewise.
3366 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3367 Use VI1_AVX mode iterator.
3368 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3369 Use VI2_AVX mode iterator.
3370 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3371 Use VI1_AVX mode iterator.
3372 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3373 Use VI8_AVX2 mode iterator.
3374 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3375 Use VI1_AVX2 mode iterator.
3376 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3377 Use VI124_AVX2 mode iterator.
3378 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3379 Use SSESCALARMODE mode iterator.
3380 (abs<mode>2): Use VI124_AVX2 mode iterator.
3381 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3382 Use VI8_AVX2 mode iterator.
3383 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3384 Use VI1_AVX2 mode iterator.
3385 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3386 Use VI1_AVX2 mode iterator.
3387 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3388 Use VI2_AVX2 mode iterator.
3389 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3390 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3391 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3392 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3393 Use V48_AVX2 mode iterator.
3394 * doc/extend.texi: Document AVX2 built-in functions.
3395 * doc/invoke.texi: Document -mavx2.
3397 2011-08-22 Matthias Klose <doko@debian.org>
3400 2011-07-11 Arthur Loiret <aloiret@debian.org>
3401 Matthias Klose <doko@debian.org>
3402 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3403 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3405 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3407 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3410 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3411 to #ifndef HONOR_REG_ALLOC_ORDER block.
3413 2011-08-21 Richard Henderson <rth@redhat.com>
3415 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3416 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3417 * resource.c (next_insn_no_annul): Likewise.
3418 (mark_set_resources): Likewise.
3419 * reorg.c (delete_from_delay_slot): Likewise.
3420 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3421 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3423 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3425 * config/i386/i386.md (any_div): Remove.
3426 (sgnprefix): Update for removal.
3429 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3431 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3432 for ira_reg_class_max_nregs. Increase pressure by 1.
3433 (mark_pseudo_regno_subword_dead): Use allocno class
3434 for ira_reg_class_max_nregs.
3436 2011-08-20 Richard Henderson <rth@redhat.com>
3438 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3439 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3440 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3441 config/c6x/ltf.c: Adjust include path for soft-fp.
3443 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3446 * config.gcc (tm_file): Add initfini-array.h if
3447 .init_arrary/.fini_array are supported.
3449 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3450 USE_INITFINI_ARRAY is defined.
3452 * output.h (default_elf_init_array_asm_out_constructor): New.
3453 (default_elf_fini_array_asm_out_destructor): Likewise.
3454 * varasm.c (elf_init_array_section): Likewise.
3455 (elf_fini_array_section): Likewise.
3456 (get_elf_initfini_array_priority_section): Likewise.
3457 (default_elf_init_array_asm_out_constructor): Likewise.
3458 (default_elf_fini_array_asm_out_destructor): Likewise.
3460 * config/initfini-array.h: New.
3462 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3464 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3465 OK for ST_REGS and FP_REGS before taking those classes into account.
3467 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3469 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3470 before checking for annulled branches.
3472 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3474 * config/i386/i386.c (ix86_binary_operator_ok): Use
3475 satisfies_constraint_L.
3477 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3478 Michael Matz <matz@suse.de>
3480 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3481 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3483 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3485 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3486 * doc/tm.texi: Regenerate.
3487 * targhooks.c (default_preferred_output_reload_class): Don't use
3488 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3489 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3491 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3493 PR tree-optimization/48739
3494 * tree-ssa.c: Include cfgloop.h.
3495 (execute_update_addresses_taken): When updating ssa, if in loop closed
3496 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3497 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3499 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3501 PR rtl-optimization/49936
3502 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3503 for calculation of max register move costs.
3505 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3507 * c-parser.c (c_parser_postfix_expression): Convert operands of
3508 __builtin_complex to their semantic types.
3510 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3513 * explow.c (convert_memory_address_addr_space): Also permute the
3514 conversion and addition of constant for zero-extend.
3516 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3518 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3519 * doc/extend.texi (__builtin_complex): Document.
3521 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3523 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3525 (convert_mult_to_widen): Convert constant inputs to the right type.
3526 (convert_plusminus_to_widen): Don't automatically reject inputs that
3527 are not an SSA_NAME.
3528 Convert constant inputs to the right type.
3530 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3532 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3533 to the correct type.
3535 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3537 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3538 unsigned inputs of different modes.
3539 (convert_plusminus_to_widen): Likewise.
3541 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3543 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3545 Use 'type' from caller, not inferred from 'rhs'.
3546 Don't reject non-conversion statements. Do return lhs in this case.
3547 (is_widening_mult_p): Add new argument 'type'.
3548 Use 'type' from caller, not inferred from 'stmt'.
3549 Pass type to is_widening_mult_rhs_p.
3550 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3551 (convert_plusminus_to_widen): Likewise.
3553 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3555 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3556 Ensure the the larger type is the first operand.
3558 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3560 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3561 unsupported unsigned multiplies to signed.
3562 (convert_plusminus_to_widen): Likewise.
3564 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3566 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3567 conversion statement separating multiply-and-accumulate.
3569 2011-08-19 Richard Guenther <rguenther@suse.de>
3571 PR tree-optimization/50067
3572 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3573 offset only if we accounted for it.
3575 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3577 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3578 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3579 * optabs.c (find_widening_optab_handler_and_mode): New function.
3580 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3581 (expand_binop_directly): Likewise.
3582 (expand_binop): Likewise.
3583 * optabs.h (find_widening_optab_handler): New macro define.
3584 (find_widening_optab_handler_and_mode): New prototype.
3585 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3586 type precision rules.
3587 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3588 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3589 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3590 Explicitly disallow mis-matched input types.
3591 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3592 input types to fit the new handler.
3593 (convert_plusminus_to_widen): Likewise.
3595 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3597 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3598 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3599 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3600 * optabs.c (widened_mode): New function.
3601 (expand_widen_pattern_expr): Use widening_optab_handler.
3602 (expand_binop_directly): Likewise.
3603 (expand_binop): Likewise.
3604 * optabs.h (widening_optab_handlers): New struct.
3605 (optab_d): New member, 'widening'.
3606 (widening_optab_handler): New function.
3607 (set_widening_optab_handler): New function.
3608 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3609 widening_optab_handler.
3610 (convert_plusminus_to_widen): Likewise.
3612 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3614 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3616 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3617 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3619 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3621 * opth-gen.awk: Do not declare target save/restore structures and
3622 functions if IN_RTS defined.
3624 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3627 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3628 when stack was realigned in interrupt handler prologue.
3630 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3632 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3633 (quals_from_declspecs): Assert _Noreturn not present.
3634 (grokdeclarator): Handle _Noreturn.
3635 (build_null_declspecs): Initialize noreturn_p.
3636 (declspecs_add_scspec): Handle RID_NORETURN.
3637 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3638 (c_parser_attributes): Handle RID_NORETURN.
3639 * c-tree.h (struct c_declspecs): Add noreturn_p.
3640 * ginclude/stdnoreturn.h: New.
3641 * Makefile.in (USER_H): Add stdnoreturn.h.
3643 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3645 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3646 (OPTION_MASK_ISA_AVX_UNSET): Update.
3647 (OPTION_MASK_ISA_AVX2_UNSET): New.
3648 (ix86_handle_option): Handle OPT_mavx2 case.
3649 * config/i386/cpuid.h (bit_AVX2): New.
3650 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3652 * config/i386/i386-c.c (ix86_target_macros_internal):
3653 Conditionally define __AVX2__.
3654 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3655 Define "core-avx2" processor alias. Handle avx2 option.
3656 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3657 * config/i386/i386.h (TARGET_AVX2): New.
3658 * config/i386/i386.opt (mavx2): New.
3659 * doc/invoke.texi: Document -mavx2.
3661 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3663 PR rtl-optimization/49890
3664 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3665 subclasses of class which is superset of a pressure class.
3667 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3668 Igor Zamyatin <igor.zamyatin@intel.com>
3670 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3671 with HOST_WIDE_INT for isa_flag.
3672 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3675 * config/i386/i386.c (ix86_target_string): Replace int with
3676 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3677 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3678 (pta_flags): Removed.
3679 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3680 (pta): Use HOST_WIDE_INT on flags.
3681 (builtin_isa): Use HOST_WIDE_INT on isa.
3682 (ix86_add_new_builtins): Likewise.
3683 (def_builtin): Use HOST_WIDE_INT on mask.
3684 (def_builtin_const): Likewise.
3685 (builtin_description): Likewise.
3687 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3689 (ix86_isa_flags_explicit): Likewise.
3690 (x_ix86_isa_flags_explicit): Likewise.
3692 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3694 PR rtl-optimization/50107
3695 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3696 (ira_hard_reg_in_set_p): New.
3698 * ira-color.c (calculate_saved_nregs): New.
3699 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3701 (allocno_reload_assign, fast_allocation): Use
3702 ira_hard_reg_set_intersection_p instead of
3703 ira_hard_reg_not_in_set_p.
3705 * ira.c (setup_reg_renumber): Use
3706 ira_hard_reg_set_intersection_p instead of
3707 ira_hard_reg_not_in_set_p.
3708 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3709 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3711 * ira-costs.c (ira_tune_allocno_costs): Use
3712 ira_hard_reg_set_intersection_p instead of
3713 ira_hard_reg_not_in_set_p.
3715 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3716 Igor Zamyatin <igor.zamyatin@intel.com>
3718 * hwint.h (HOST_WIDE_INT_1): New.
3720 * opt-functions.awk (switch_bit_fields): Initialize the
3721 host_wide_int field.
3722 (host_wide_int_var_name): New.
3723 (var_type_struct): Check and return HOST_WIDE_INT.
3725 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3727 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3729 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3730 check masks for HOST_WIDE_INT.
3732 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3733 (option_enabled): Likewise.
3734 (get_option_state): Likewise.
3736 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3739 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3740 Marc Glisse <marc.glisse@normalesup.org>
3742 PR libstdc++-v3/1773
3743 * target.def (decl_mangling_context): New C++ hook.
3744 * doc/tm.texi: Regenerate.
3745 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3746 * config/sol2-protos.h: Group by source file.
3747 (solaris_cxx_decl_mangling_context): Declare.
3748 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3749 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3751 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3752 Add sol2-stubs.o to extra_objs.
3754 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3757 * stor-layout.c (update_alignment_for_field): Don't ICE on
3758 packed flexible array members if ms_bitfield_layout_p.
3761 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3762 on the result before returning it.
3765 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3766 is a debug stmt, use location of the first non-debug stmt after it.
3768 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3770 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3771 (arm_size_rtx_costs): Likewise.
3773 2011-08-18 Richard Guenther <rguenther@suse.de>
3775 * tree.h (tree_int_cst_msb): Remove.
3776 * tree.c (tree_int_cst_msb): Likewise.
3777 (tree_int_cst_sign_bit): Move from ...
3778 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3780 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3782 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3783 * doc/tm.texi: Regenerate.
3784 * target.def (rtx_costs): Add an opno parameter.
3785 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3786 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3787 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3788 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3789 * cse.c (COST_IN): Add an opno parameter.
3790 (notreg_cost): Likewise. Update call to rtx_cost.
3791 (COST, fold_rtx): Update accordingly.
3792 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3793 * expmed.c (emit_store_flag): Likewise.
3794 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3795 Update call to rtx_cost.
3796 (expand_binop_directly, expand_binop): Likewise.
3797 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3798 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3799 (set_src_cost, get_full_set_src_cost): Update accordingly.
3800 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3802 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3803 (default_adress_cost): Update calls to rtx_cost.
3805 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3806 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3807 (arm_rtx_costs): Add an opno parameter.
3808 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3809 adjust any recursive rtx-cost calls.
3810 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3811 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3812 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3813 * config/cris/cris.c (cris_rtx_costs): Likewise.
3814 * config/frv/frv.c (frv_rtx_costs): Likewise.
3815 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3816 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3817 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3818 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3819 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3820 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3821 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3822 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3823 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3824 * config/mep/mep.c (mep_rtx_cost): Likewise.
3825 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3826 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3827 (mips_zero_extend_cost): Add an opno parameter.
3828 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3829 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3831 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3833 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3834 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3835 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3836 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3837 (rs6000_debug_rtx_costs): Likewise.
3838 * config/s390/s390.c (s390_rtx_costs): Likewise.
3839 * config/score/score-protos.h (score_rtx_costs): Likewise.
3840 * config/score/score.c (score_rtx_costs): Likewise.
3841 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3842 (sh_rtx_costs): Add an opno parameter.
3843 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3844 * config/spu/spu.c (spu_rtx_costs): Likewise.
3845 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3846 * config/v850/v850.c (v850_rtx_costs): Likewise.
3847 * config/vax/vax.c (vax_rtx_costs): Likewise.
3848 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3850 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3852 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3853 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3855 * calls.c (precompute_register_parameters): Likewise.
3856 * combine.c (expand_compound_operation, make_extraction): Likewise.
3857 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3858 * dse.c (find_shift_sequence): Likewise.
3859 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3860 * expr.c (compress_float_constant): Likewise.
3861 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3862 * gcse.c (want_to_gcse_p): Likewise.
3863 * ifcvt.c (noce_try_sign_mask): Likewise.
3864 * loop-doloop.c (doloop_optimize): Likewise.
3865 * loop-invariant.c (create_new_invariant): Likewise.
3866 * optabs.c (avoid_expensive_constant): Likewise.
3867 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3868 (try_replace_in_use, reload_cse_move2add): Likewise.
3869 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3870 (note_reg_elim_costly): Likewise.
3871 * rtlanal.c (insn_rtx_cost): Likewise.
3872 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3873 * stmt.c (lshift_cheap_p): Likewise.
3874 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3875 * config/avr/avr.c (final_prescan_insn): Likewise.
3876 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3877 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3879 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3881 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3882 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3883 * cfgloopanal.c (seq_cost): Likewise.
3884 * loop-invariant.c (create_new_invariant): Likewise.
3885 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3886 (reload_cse_move2add): Use get_full_set_rtx_cost.
3888 2011-08-18 Richard Guenther <rguenther@suse.de>
3890 * expr.c (get_inner_reference): Fix typo in last change.
3892 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3893 Joseph Myers <joseph@codesourcery.com>
3895 PR tree-optimization/49963
3896 * hwint.c (absu_hwi): Define.
3897 * hwint.h (absu_hwi): Declare.
3898 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3900 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3901 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3903 2011-08-18 Richard Guenther <rguenther@suse.de>
3905 * expr.c (get_inner_reference): Sign-extend the constant
3906 twos-complement offset before doing arbitrary precision
3908 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3909 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3910 to get_constraint_for_ptr_offset.
3912 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3915 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3917 2011-08-17 Richard Guenther <rguenther@suse.de>
3919 * tree.h (convert_to_ptrofftype_loc): New function.
3920 (convert_to_ptrofftype): Define.
3921 * builtins.c (expand_builtin_bzero): Use size_type_node.
3922 (fold_builtin_bzero): Likewise.
3923 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3924 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3925 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3926 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3927 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3928 * fold-const.c (build_range_check): Negate using the original type.
3929 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3930 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3931 convert_to_ptrofftype.
3932 * gimplify.c (gimplify_self_mod_expr): Likewise.
3933 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3934 (graphite_create_new_loop_guard): Likewise.
3935 * graphite-sese-to-poly.c (my_long_long): Remove.
3936 (scop_ivs_can_be_represented): Adjust.
3937 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3938 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3939 * tree-loop-distribution.c (build_size_arg_loc): Use
3941 (generate_memset_zero): Simplify.
3942 * tree-mudflap.c: Use fold_convert, not convert.
3943 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3945 (determine_offset): Likewise for DR_STEP.
3946 (valid_initializer_p): Likewise.
3947 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3948 to an integer type of same size.
3949 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3950 to sizetype without need.
3951 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3952 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3953 * tree-ssa-loop-manip.c (create_iv): Likewise.
3954 (determine_exit_conditions): Adjust comment.
3955 * tree-ssa-pre.c (create_expression_by_pieces): Use
3956 convert_to_ptrofftype.
3957 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3958 * varasm.c (array_size_for_constructor): Compute using double_ints.
3960 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3962 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3963 when generating an integer result where possible. Short-cut
3964 comparison against 0 also for QImode.
3966 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3968 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3969 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3971 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3972 (spu_legitimate_address_p): Do not check displacement if the base
3973 is an eliminable stack register.
3975 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3977 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3978 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3979 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3980 m32c_preferred_output_reload_class): Remove.
3981 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3982 Change rclass argument and return types to reg_class_t. Use
3983 reg_class_subset_p instead of class_sizes.
3984 (m32c_preferred_output_reload_class): Make static. Change rclass
3985 argument and return types to reg_class_t.
3986 (TARGET_PREFERRED_RELOAD_CLASS,
3987 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3989 2011-08-16 Kai Tietz <ktietz@redhat.com>
3991 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3993 2011-08-16 Richard GUenther <rguenther@suse.de>
3995 PR tree-optimization/50082
3996 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3997 warnings here, instead of ...
3998 (ssa_forward_propagate_and_combine): ... here.
3999 (forward_propagate_into_comparison_1): Adjust.
4000 (forward_propagate_into_comparison): Likewise.
4001 (forward_propagate_into_gimple_cond): Likewise.
4002 (forward_propagate_into_cond): Likewise.
4004 2011-08-16 Andreas Schwab <schwab@redhat.com>
4006 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4007 instead of ggc_alloc_zone_vec_rtvec_def.
4009 2011-08-16 Richard Guenther <rguenther@suse.de>
4011 * tree.h (ptrofftype_p): New helper function.
4012 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4013 offset verification.
4014 (verify_gimple_assign_binary): Likewise.
4015 * tree.c (build2_stat): Likewise.
4016 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4017 (reset_evolution_in_loop): Likewise.
4018 * tree-chrec.h (build_polynomial_chrec): Likewise.
4020 2011-08-16 Liang Wang <lwang1@marvell.com>
4022 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4023 ggc_alloc_zone_vec_rtvec_def.
4025 2011-08-16 Richard Guenther <rguenther@suse.de>
4027 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4028 helper factored out from ...
4029 (extract_range_from_binary_expr_1): ... here. Re-structure
4030 to not glob handling too different tree codes.
4032 2011-08-15 Richard Henderson <rth@redhat.com>
4035 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4036 setting out to include allocate_stack named pattern as well.
4037 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4038 * stmt.c (expand_stack_restore): Likewise.
4040 2011-08-15 Richard Guenther <rguenther@suse.de>
4043 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4044 convert the modified operand to the other operand type.
4045 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4046 useless conversions stripped from comparison operands.
4048 2011-08-15 Richard Guenther <rguenther@suse.de>
4050 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4051 (extract_range_from_unary_expr_1): Restructure.
4053 2011-08-15 Richard Guenther <rguenther@suse.de>
4055 PR tree-optimization/50058
4056 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4059 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4062 * config/arm/arm.c (output_move_double): Add 2 parameters
4063 to count the number of insns emitted and whether to emit or not.
4064 Use the flag to decide when to emit and count number of instructions
4065 that will be emitted.
4066 Handle case where output_move_double might be called for calculating
4067 lengths with an invalid constant.
4068 (arm_count_output_move_double_insns): Define.
4069 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4070 (output_move_double): Adjust prototype.
4071 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4073 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4075 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4076 ("*movdf_soft_insn"): Likewise.
4077 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4078 ("*cirrus_thumb2_movdi"): Likewise.
4079 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4080 ("*cirrus_movdf_hard_insn"): Likewise.
4081 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4082 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4083 ("mov<mode>_internal VMMX"): Likewise.
4084 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4086 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4088 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4089 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4090 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4093 (rint<mode>2): Simplify TARGET_ROUND check.
4094 (floor<mode>2): Ditto.
4095 (ceil<mode>2): Ditto.
4096 (btrunc<mode>2): Ditto.
4098 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4100 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4101 as mmix_preferred_output_reload_class.
4103 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4106 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4107 (branch_unspec): New insn.
4108 (branch): Beauty farm.
4109 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4111 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4112 New static functions.
4113 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4114 Use CONST_INT_P. Beauty.
4116 2011-08-12 Richard Henderson <rth@redhat.com>
4119 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4120 * sched-deps.c (init_deps): Clear it.
4121 (deps_analyze_insn): Consume it.
4122 (sched_analyze_insn): Fill it.
4124 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4127 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4128 for tbh instructions.
4130 2011-08-12 Diego Novillo <dnovillo@google.com>
4132 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4133 (streamer_write_uhwi): Rename from lto_output_uleb128.
4134 (streamer_write_hwi): Rename from output_sleb128.
4135 (streamer_write_string): Rename from lto_output_string.
4136 (streamer_string_index): Rename from lto_string_index.
4137 (streamer_write_string_with_length): Rename from
4138 lto_output_string_with_length.
4139 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4140 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4141 (streamer_read_string): Rename from lto_input_string.
4142 (streamer_read_indexed_string): Rename from input_string_internal.
4143 (streamer_read_uhwi): Rename from lto_input_uleb128.
4144 (streamer_read_hwi): Rename from lto_input_sleb128.
4145 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4146 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4147 (streamer_write_enum): Rename from lto_output_enum.
4148 (streamer_read_enum): Rename from lto_input_enum.
4149 (streamer_write_record_start): Rename from output_record_start.
4150 (streamer_read_record_start): Rename from input_record_start.
4151 (streamer_write_bitpack): Rename from lto_output_bitpack.
4152 (streamer_read_bitpack): Rename from lto_input_bitpack.
4153 (streamer_write_char_stream): Rename from lto_output_1_stream.
4154 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4155 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4156 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4157 (streamer_read_string_cst): Rename from input_string_cst.
4158 (streamer_read_chain): Rename from lto_input_chain.
4159 (streamer_alloc_tree): Rename from lto_materialize_tree.
4160 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4161 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4162 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4163 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4164 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4165 (streamer_write_chain): Rename from lto_output_chain.
4166 (streamer_write_tree_header): Rename from lto_output_tree_header.
4167 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4168 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4169 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4170 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4171 (streamer_check_handled_ts_structures): Rename from
4172 check_handled_ts_structures.
4173 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4174 (streamer_tree_cache_insert_at): Rename from
4175 lto_streamer_cache_insert_at.
4176 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4177 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4178 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4179 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4180 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4181 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4182 (write_identifier): Rename from output_identifier.
4183 (write_ts_common_tree_pointers): Rename from
4184 lto_output_ts_common_tree_pointers.
4185 (write_ts_vector_tree_pointers): Rename from
4186 lto_output_ts_vector_tree_pointers.
4187 (write_ts_complex_tree_pointers): Rename from
4188 lto_output_ts_complex_tree_pointers.
4189 (write_ts_decl_minimal_tree_pointers): Rename from
4190 lto_output_ts_decl_minimal_tree_pointers.
4191 (write_ts_decl_common_tree_pointers): Rename from
4192 lto_output_ts_decl_common_tree_pointers.
4193 (write_ts_decl_non_common_tree_pointers): Rename from
4194 lto_output_ts_decl_non_common_tree_pointers.
4195 (write_ts_decl_with_vis_tree_pointers): Rename from
4196 lto_output_ts_decl_with_vis_tree_pointers.
4197 (write_ts_field_decl_tree_pointers): Rename from
4198 lto_output_ts_field_decl_tree_pointers.
4199 (write_ts_function_decl_tree_pointers): Rename from
4200 lto_output_ts_function_decl_tree_pointers.
4201 (write_ts_type_common_tree_pointers): Rename from
4202 lto_output_ts_type_common_tree_pointers.
4203 (write_ts_type_non_common_tree_pointers): Rename from
4204 lto_output_ts_type_non_common_tree_pointers.
4205 (write_ts_list_tree_pointers): Rename from
4206 lto_output_ts_list_tree_pointers.
4207 (write_ts_vec_tree_pointers): Rename from
4208 lto_output_ts_vec_tree_pointers.
4209 (write_ts_exp_tree_pointers): Rename from
4210 lto_output_ts_exp_tree_pointers.
4211 (write_ts_block_tree_pointers): Rename from
4212 lto_output_ts_block_tree_pointers.
4213 (write_ts_binfo_tree_pointers): Rename from
4214 lto_output_ts_binfo_tree_pointers.
4215 (write_ts_constructor_tree_pointers): Rename from
4216 lto_output_ts_constructor_tree_pointers.
4217 (write_ts_target_option): Rename from lto_output_ts_target_option.
4218 (write_ts_translation_unit_decl_tree_pointers): Rename from
4219 lto_output_ts_translation_unit_decl_tree_pointers.
4220 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4221 Rename from lto_streamer_cache_add_to_node_array.
4222 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4223 (record_common_node): Rename from lto_record_common_node.
4225 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4227 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4229 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4231 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4232 (ipa-reference.o): Likewise.
4233 * lto-section-out.c: Include data-streamer.h.
4234 * ipa-reference.c: Include data-streamer.h.
4236 2011-08-12 Nick Clifton <nickc@redhat.com>
4238 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4239 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4240 fetched bytes are zero.
4242 (cmpmem): Note that the comparison does not stop if both of the
4243 fetched bytes are zero.
4245 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4247 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4248 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4249 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4250 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4251 to integer_type_node.
4252 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4253 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4254 * builtins.c (expand_builtin_in): Ditto.
4255 (mathfn_built_in_1): Ditto.
4256 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4258 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4260 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4261 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4262 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4264 2011-08-12 Richard Guenther <rguenther@suse.de>
4266 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4268 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4270 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4272 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4274 * config/arm/arm.c (get_label_padding): New function.
4275 (create_fix_barrier, arm_reorg): Use it.
4277 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4280 * config/i386/i386.md (*lea_5_zext): New.
4281 (*lea_6_zext): Ditto.
4282 * config/i386/predicates.md (const_32bit_mask): New predicate.
4283 (lea_address_operand): Reject AND.
4284 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4285 const_32bit_mask immediate.
4286 (ix86_print_operand_address): Handle AND.
4287 (memory_address_length): Ditto.
4289 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4290 Brian Hackett <bhackett1024@gmail.com>
4292 * plugin.def: Add event for finish_decl.
4293 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4294 * c-decl.c (finish_decl): Invoke callbacks on above event.
4295 * doc/plugins.texi: Document above event.
4297 2011-08-11 Richard Guenther <rguenther@suse.de>
4299 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4300 lookups, make looking through aggregate copies stronger.
4302 2011-08-11 Richard Henderson <rth@redhat.com>
4305 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4307 2011-08-11 Richard Guenther <rguenther@suse.de>
4309 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4310 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4311 (vrp_visit_stmt): Likewise.
4313 2011-08-11 Richard Guenther <rguenther@suse.de>
4316 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4317 load of the other piece with TREE_NO_WARNING.
4318 * tree-flow.h (warn_uninit): Adjust prototype.
4319 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4320 the base variable and the expression that is used separately.
4321 Properly query all TREE_NO_WARNING flags.
4322 (struct walk_data): Remove.
4323 (warn_uninitialized_var): Likewise.
4324 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4325 look at all SSA uses of the statement. Handle unused memory
4327 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4329 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4331 * config/rx/rx.md (movsicc): Allow register to register transfers.
4332 (*movsicc): Likewise.
4333 (*stcc): Restrict this pattern to EQ and NE compares.
4334 (*stcc_reg): New pattern. Works for any comparison but only for
4337 2011-08-11 Diego Novillo <dnovillo@google.com>
4339 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4340 Call stream_write_tree instead of output_record_start.
4341 (lto_output_ts_binfo_tree_pointers): Likewise.
4343 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4344 Convert it to a macro.
4345 (stream_read_tree): Likewise.
4347 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4348 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4350 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4351 and tree_read_bitfields.
4352 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4353 (lto_write_tree): Call it.
4354 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4355 * streamer-hooks.h (struct streamer_hooks): Remove fields
4356 name, is_streamable and alloc_tree. Update all users.
4357 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4358 (lto_materialize_tree): ... here.
4359 Handle CALL_EXPR codes.
4360 Remove call to lto_streamer_cache_append.
4361 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4362 * tree-streamer.h (tree_read_bitfields): Declare.
4364 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4365 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4366 * tree-streamer.h (stream_read_tree): New. Replace all calls
4367 to lto_input_tree with it.
4368 (stream_write_tree): New. Replace all calls to lto_output_tree,
4369 lto_output_tree_ref and lto_output_tree_or_ref with it.
4370 * lto-streamer-in.c (lto_read_tree): Inline code from
4371 lto_streamer_read_tree.
4372 (lto_input_tree): Move from tree-streamer-in.c.
4373 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4374 Remove handling of NULL values for EXPR.
4375 Do not handle EXPRs that are not indexable.
4376 (lto_write_tree): Move from tree-streamer-out.c.
4377 Inline lto_streamer_write_tree.
4378 (lto_output_tree): Move from tree-streamer-out.c.
4379 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4380 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4381 (lto_preload_common_nodes): Likewise.
4382 Remove assertions and adjustments for nodes
4383 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4384 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4385 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4386 * lto-streamer.h (lto_input_tree): Declare.
4387 (lto_output_tree_ref): Remove.
4388 * streamer-hooks.h (struct streamer_hooks): Remove fields
4389 preload_common_nodes, indexable_with_decls_p,
4390 pack_value_fields, unpack_value_fields and output_tree_header.
4392 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4393 (lto_input_tree_pointers): Likewise.
4394 (lto_read_tree): Move to lto-streamer-in.c.
4395 (lto_input_integer_cst): Make extern.
4396 (lto_get_pickled_tree): Likewise.
4397 (lto_get_builtin_tree): Likewise.
4398 (lto_input_tree): Move to lto-streamer-in.c.
4399 * tree-streamer-out.c (pack_value_fields): Make extern.
4400 (lto_output_tree_or_ref): Remove. Replace all callers with
4401 calls to stream_write_tree.
4402 (lto_output_builtin_tree): Make extern.
4403 (lto_streamer_write_tree): Inline into lto_write_tree.
4404 (lto_output_tree_pointers): Make extern.
4405 (lto_output_tree_header): Likewise.
4406 (lto_output_integer_cst): Likewise.
4407 (lto_write_tree): Move to lto-streamer-out.c.
4408 (lto_output_tree): Likewise.
4409 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4410 (preload_common_nodes): Likewise.
4411 (lto_streamer_cache_create): Call it.
4412 * tree-streamer.h: Include streamer-hooks.h.
4413 (stream_write_tree): New.
4414 (stream_read_tree): New.
4415 (lto_input_tree): Remove.
4416 (lto_materialize_tree): Declare.
4417 (lto_input_tree_pointers): Declare.
4418 (lto_get_pickled_tree): Declare.
4419 (lto_get_builtin_tree): Declare.
4420 (lto_input_integer_cst): Declare.
4421 (lto_output_tree_header): Declare.
4422 (pack_value_fields): Declare.
4423 (lto_output_tree_pointers): Declare.
4424 (lto_output_integer_cst): Declare.
4425 (lto_output_builtin_tree): Declare.
4427 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4429 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4430 only if producer writes to the register given by regno.
4432 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4433 Alexander Monakov <amonakov@ispras.ru>
4435 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4436 (sched_get_condition_with_rev_uncached): ... this. Factor out
4437 condition caching logic into ...
4438 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4439 attempt to use cache for instructions with zero luid.
4440 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4441 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4443 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4445 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4446 get_seqno_for_a_jump. Update the caller.
4447 (get_seqno_by_succs): New. Use it ...
4448 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4449 predecessors was not sufficient.
4450 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4452 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4454 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4456 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4458 * sel-sched-ir.h (register_unavailable_p): Declare.
4459 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4460 (set_unavailable_target_for_expr): ... here to properly test
4461 availability of a register.
4462 (speculate_expr): Ditto.
4463 * sel-sched.c (substitute_reg_in_expr): Ditto.
4464 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4466 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4468 * sel-sched.c (verify_target_availability): Fix usage of
4471 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4473 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4474 recognized by cannot_copy_insn_p hook and volatile instructions.
4476 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4478 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4480 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4482 * doc/md.texi (define_bypass): Say that the instruction names can
4483 be filename-style globs.
4484 * Makefile.in (FNMATCH_H): Define.
4485 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4486 * genattrtab.c: Include fnmatch.h.
4487 (bypass_list): Change field name from "insn" to "pattern".
4488 (gen_bypass_1): Update accordingly.
4489 (process_bypasses): Use fnmatch to check for matches between
4490 insn reservations and define_bypasses.
4491 * genautomata.c: Include fnmatch.h.
4492 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4493 and out_pattern respectively.
4494 (gen_bypass, insert_bypass): Update accordingly.
4495 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4496 (process_bypass): New functions.
4497 (process_decls): Use process_bypass. Update after field name changes.
4499 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4502 * config/avr/avr.md (smulqi3_highpart): New insn.
4503 (umulqi3_highpart): New insn.
4504 (*subqi3.ashiftrt7): New insn.
4505 (smulhi3_highpart): New expander.
4506 (umulhi3_highpart): Nex expander.
4507 (*smulhi3_highpart_call): New insn.
4508 (*umulhi3_highpart_call): New insn.
4509 (extend_u): New code attribute.
4510 (extend_prefix): Rename code attribute to extend_su.
4511 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4512 widening QI/HI multiply.
4514 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4516 PR tree-optimization/50039
4517 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4518 that DEF_STMT has a stmt_vec_info.
4520 2011-08-10 Richard Guenther <rguenther@suse.de>
4522 * tree.h (can_trust_pointer_alignment): Remove.
4523 * builtins.c (can_trust_pointer_alignment): Remove.
4525 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4527 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4529 (stv_conv): New enum for scalar_to_vector return type.
4530 (build_binary_op): Adjust.
4531 * doc/extend.texi: Description of scalar to vector expansion.
4533 2011-08-10 Richard Guenther <rguenther@suse.de>
4535 * tree.h (get_pointer_alignment): Remove max-align argument.
4536 (get_object_alignment): Likewise.
4537 * builtins.c (get_object_alignment_1): Adjust.
4538 (get_object_alignment): Remove max-align argument.
4539 (get_pointer_alignment): Likewise.
4540 (expand_builtin_strlen): Adjust.
4541 (expand_builtin_memcpy): Likewise.
4542 (expand_builtin_mempcpy_args): Likewise.
4543 (expand_builtin_strncpy): Likewise.
4544 (expand_builtin_memset_args): Likewise.
4545 (expand_builtin_memcmp): Likewise.
4546 (expand_builtin_strcmp): Likewise.
4547 (expand_builtin_strncmp): Likewise.
4548 (get_builtin_sync_mem): Likewise.
4549 (fold_builtin_memset): Likewise.
4550 (fold_builtin_memory_op): Likewise.
4551 (expand_builtin_memory_chk): Likewise.
4552 * emit-rtl.c (get_mem_align_offset): Likewise.
4553 (set_mem_attributes_minus_bitpos): Likewise.
4554 * expr.c (expand_assignment): Likewise.
4555 (expand_expr_real_1): Likewise.
4556 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4557 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4558 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4559 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4560 * value-prof.c (gimple_stringops_transform): Likewise.
4562 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4564 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4565 * doc/tm.texi: Regenerate.
4567 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4570 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4571 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4572 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4573 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4574 shift target is unused.
4576 2011-08-10 Richard Guenther <rguenther@suse.de>
4578 PR tree-optimization/49937
4579 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4580 using get_object_alignment_1.
4582 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4584 * config/i386/i386.c (ix86_emit_i387_round): New function.
4585 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4586 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4587 Use ix86_emit_i387_round to expand round function for i387 math.
4588 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4589 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4591 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4593 * config/sync.c: Move to ../libgcc.
4594 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4595 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4598 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4600 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4601 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4602 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4603 Change 'from' and 'to' arguments type to reg_class_t.
4604 (TARGET_REGISTER_MOVE_COST): Define.
4606 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4610 PR rtl-optimization/49990
4611 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4612 ignore classes which can not change mode.
4613 (find_costs_and_classes): Ditto.
4615 2011-08-09 Richard Guenther <rguenther@suse.de>
4617 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4618 information for ranges with only negative values.
4619 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4620 BIT_AND_EXPR handling to handle ranges with negative values.
4622 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4624 * config/i386/i386.c: Remove traling spaces.
4625 * config/i386/sse.md: Likewise.
4626 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4627 (*fma_fmsub_<mode>): Likewise.
4628 (*fma_fnmadd_<mode>): Likewise.
4629 (*fma_fnmsub_<mode>): Likewise.
4631 2011-08-09 Nick Clifton <nickc@redhat.com>
4633 * config/rx/rx.md: Disable extender peepholes at -O3.
4635 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4638 * config/i386/i386.md (reload_noff_load): New.
4639 (reload_noff_store): Ditto.
4640 * config/i386/i386.c (ix86_secondary_reload): Use
4641 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4642 double-word moves from/to non-offsetable addresses instead of
4643 generating XMM temporary.
4645 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4647 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4649 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4651 PR tree-optimization/50014
4652 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4653 calling vect_get_vec_def_for_stmt_copy ().
4655 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4657 PR rtl-optimization/49990
4658 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4659 ignore classes which can not change mode.
4660 (find_costs_and_classes): Ditto.
4662 2011-08-08 Richard Henderson <rth@redhat.com>
4665 * config/i386/i386.c (ix86_expand_prologue): Call
4666 for SEH target gen_prologue_use instead of gen_blockage
4669 2011-08-08 Martin Jambor <mjambor@suse.cz>
4672 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4675 2011-08-08 Diego Novillo <dnovillo@google.com>
4677 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4678 (DATA_STREAMER_H): New.
4679 (GIMPLE_STREAMER_H): New.
4680 (TREE_STREAMER_H): New.
4681 (STREAMER_HOOKS_H): New.
4682 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4683 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4684 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4685 (data-streamer.o): New.
4686 (data-streamer-in.o): New.
4687 (data-streamer-out.o): New.
4688 (gimple-streamer-in.o): New.
4689 (gimple-streamer-out.o): New.
4690 (streamer-hooks.o): New.
4691 (tree-streamer.o): New.
4692 (tree-streamer-in.o): New.
4693 (tree-streamer-out.o): New.
4694 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4695 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4696 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4697 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4698 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4699 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4700 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4701 (ipa-inline-analysis.o): Likewise.
4702 (ipa-pure-const.o): Likewise.
4703 * data-streamer-in.c: New.
4704 * data-streamer-out.c: New.
4705 * data-streamer.c: New.
4706 * data-streamer.h: New.
4707 * gimple-streamer-in.c: New.
4708 * gimple-streamer-out.c: New.
4709 * gimple-streamer.h: New.
4710 * ipa-inline-analysis.c: Include data-streamer.h.
4711 * ipa-prop.c: Include data-streamer.h.
4712 * ipa-pure-const.c: Include data-streamer.h.
4713 * lto-cgraph.c: Include data-streamer.h.
4714 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4715 (lto_input_widest_uint_uleb128): Likewise.
4716 (lto_input_sleb128): Likewise.
4717 (bp_unpack_var_len_unsigned): Likewise.
4718 (bp_unpack_var_len_int): Likewise.
4719 * lto-section-out.c (lto_output_uleb128_stream): Move to
4720 data-streamer-out.c.
4721 (lto_output_widest_uint_uleb128_stream): Likewise.
4722 (lto_output_sleb128_stream): Likewise.
4723 (bp_pack_var_len_unsigned): Likewise.
4724 (bp_pack_var_len_int): Likewise.
4725 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4726 (struct string_slot): Remove. Update all users.
4727 (lto_tag_check_set): Make extern.
4728 (lto_tag_check_range): Move to lto-streamer.h.
4729 (lto_tag_check): Likewise.
4730 (hash_string_slot_node): Remove. Update all users.
4731 (eq_string_slot_node): Remove. Update all users.
4732 (string_for_index): Move to data-streamer-in.c
4733 (input_string_internal): Likewise.
4734 (input_string_cst): Move to tree-streamer-in.c.
4735 (input_identifier): Likewise.
4736 (lto_input_string): Move to data-streamer-in.c
4737 (input_record_start): Move to data-streamer.h
4738 (canon_file_name): Use new definition of struct string_slot
4739 from data-streamer.h. Set S_SLOT.LEN.
4740 (lto_input_location): Make extern.
4741 (lto_input_chain): Move to tree-streamer-in.c.
4742 (lto_init_eh): Make extern.
4743 (input_phi): Move to gimple-streamer-in.c.
4744 (input_gimple_stmt): Likewise.
4745 (input_bb): Likewise.
4746 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4747 (unpack_ts_real_cst_value_fields): Likewise.
4748 (unpack_ts_fixed_cst_value_fields): Likewise.
4749 (unpack_ts_decl_common_value_fields): Likewise.
4750 (unpack_ts_decl_wrtl_value_fields): Likewise.
4751 (unpack_ts_decl_with_vis_value_fields): Likewise.
4752 (unpack_ts_function_decl_value_fields): Likewise.
4753 (unpack_ts_type_common_value_fields): Likewise.
4754 (unpack_ts_block_value_fields): Likewise.
4755 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4756 (unpack_value_fields): Likewise.
4757 (lto_materialize_tree): Likewise.
4758 (lto_input_ts_common_tree_pointers): Likewise.
4759 (lto_input_ts_vector_tree_pointers): Likewise.
4760 (lto_input_ts_complex_tree_pointers): Likewise.
4761 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4762 (lto_input_ts_decl_common_tree_pointers): Likewise.
4763 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4764 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4765 (lto_input_ts_field_decl_tree_pointers): Likewise.
4766 (lto_input_ts_function_decl_tree_pointers): Likewise.
4767 (lto_input_ts_type_common_tree_pointers): Likewise.
4768 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4769 (lto_input_ts_list_tree_pointers): Likewise.
4770 (lto_input_ts_vec_tree_pointers): Likewise.
4771 (lto_input_ts_exp_tree_pointers): Likewise.
4772 (lto_input_ts_block_tree_pointers): Likewise.
4773 (lto_input_ts_binfo_tree_pointers): Likewise.
4774 (lto_input_ts_constructor_tree_pointers): Likewise.
4775 (lto_input_ts_target_option): Likewise.
4776 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4777 (lto_input_tree_pointers): Likewise.
4778 (lto_get_pickled_tree): Likewise.
4779 (lto_get_builtin_tree): Likewise.
4780 (lto_read_tree): Likewise.
4781 (lto_input_integer_cst): Likewise.
4782 (lto_input_tree): Likewise.
4783 * lto-streamer-out.c: Include data-streamer.h,
4784 gimple-streamer.h and streamer-hooks.h.
4785 (struct string_slot): Move to data-streamer.h.
4786 (hash_string_slot_node): Likewise.
4787 (eq_string_slot_node): Likewise.
4788 (lto_string_index): Move to data-streamer-out.c.
4789 (lto_output_string_with_length): Likewise.
4790 (lto_output_string): Likewise.
4791 (output_string_cst): Move to tree-streamer-out.c.
4792 (output_identifier): Likewise.
4793 (output_zero): Move to data-streamer-out.c
4794 (output_uleb128): Likewise.
4795 (output_sleb128): Likewise.
4796 (output_record_start): Move to data-streamer.h
4797 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4798 (pack_ts_real_cst_value_fields): Likewise.
4799 (pack_ts_fixed_cst_value_fields): Likewise.
4800 (pack_ts_decl_common_value_fields): Likewise.
4801 (pack_ts_decl_wrtl_value_fields): Likewise.
4802 (pack_ts_decl_with_vis_value_fields): Likewise.
4803 (pack_ts_function_decl_value_fields): Likewise.
4804 (pack_ts_type_common_value_fields): Likewise.
4805 (pack_ts_block_value_fields): Likewise.
4806 (pack_ts_translation_unit_decl_value_fields): Likewise.
4807 (pack_value_fields): Likewise.
4808 (lto_output_chain): Likewise.
4809 (lto_output_ts_common_tree_pointers): Likewise.
4810 (lto_output_ts_vector_tree_pointers): Likewise.
4811 (lto_output_ts_complex_tree_pointers): Likewise.
4812 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4813 (lto_output_ts_decl_common_tree_pointers): Likewise.
4814 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4815 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4816 (lto_output_ts_field_decl_tree_pointers): Likewise.
4817 (lto_output_ts_function_decl_tree_pointers): Likewise.
4818 (lto_output_ts_type_common_tree_pointers): Likewise.
4819 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4820 (lto_output_ts_list_tree_pointers): Likewise.
4821 (lto_output_ts_vec_tree_pointers): Likewise.
4822 (lto_output_ts_exp_tree_pointers): Likewise.
4823 (lto_output_ts_block_tree_pointers): Likewise.
4824 (lto_output_ts_binfo_tree_pointers): Likewise.
4825 (lto_output_ts_constructor_tree_pointers): Likewise.
4826 (lto_output_ts_target_option): Likewise.
4827 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4828 (lto_output_tree_pointers): Likewise.
4829 (lto_output_tree_header): Likewise.
4830 (lto_output_builtin_tree): Likewise.
4831 (lto_write_tree): Likewise.
4832 (lto_output_integer_cst): Likewise.
4833 (lto_output_tree): Likewise.
4834 (output_phi): Move to gimple-streamer-out.c.
4835 (output_gimple_stmt): Likewise.
4836 (output_bb): Likewise.
4837 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4838 (streamer_hooks): Move to streamer-hooks.c.
4839 (check_handled_ts_structures): Move to tree-streamer.c
4840 (lto_streamer_cache_add_to_node_array): Likewise.
4841 (lto_streamer_cache_insert_1): Likewise.
4842 (lto_streamer_cache_insert): Likewise.
4843 (lto_streamer_cache_insert_at): Likewise.
4844 (lto_streamer_cache_append): Likewise.
4845 (lto_streamer_cache_lookup): Likewise.
4846 (lto_streamer_cache_get): Likewise.
4847 (lto_record_common_node): Likewise.
4848 (lto_preload_common_nodes): Likewise.
4849 (lto_streamer_cache_create): Likewise.
4850 (lto_streamer_cache_delete): Likewise.
4851 (streamer_hooks_init): Move to streamer-hooks.c.
4852 * lto-streamer.h: Include diagnostic.h
4853 (struct output_block, struct lto_input_block,
4854 struct data_in, struct bitpack_d): Remove forward declarations.
4855 (struct bitpack_d): Move to data-streamer.h.
4856 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4857 (struct streamer_hooks): Move to streamer-hooks.h.
4858 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4859 (bp_pack_var_len_int): Likewise.
4860 (bp_unpack_var_len_unsigned): Likewise.
4861 (bp_unpack_var_len_int): Likewise.
4862 (lto_input_location): Declare.
4863 (lto_tag_check_set): Declare.
4864 (lto_init_eh): Declare.
4865 (lto_output_tree_ref): Declare.
4866 (lto_output_location): Declare.
4867 (bitpack_create): Move to data-streamer.h.
4868 (bp_pack_value): Likewise.
4869 (lto_output_bitpack): Likewise.
4870 (lto_input_bitpack): Likewise.
4871 (bp_unpack_value): Likewise.
4872 (lto_output_1_stream): Likewise.
4873 (lto_input_1_unsigned): Likewise.
4874 (lto_output_int_in_range): Likewise.
4875 (lto_input_int_in_range): Likewise.
4876 (bp_pack_int_in_range): Likewise.
4877 (bp_unpack_int_in_range): Likewise.
4878 (lto_output_enum): Likewise.
4879 (lto_input_enum): Likewise.
4880 (bp_pack_enum): Likewise.
4881 (bp_unpack_enum): Likewise.
4882 * streamer-hooks.c: New.
4883 * streamer-hooks.h: New.
4884 * tree-streamer-in.c: New.
4885 * tree-streamer-out.c: New.
4886 * tree-streamer.c: New.
4887 * tree-streamer.h: New.
4889 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4891 * gthr-posix95.h: Remove.
4892 * gthr.h [_PTHREADS95]: Remove.
4893 * configure.ac (enable_threads): Remove posix95.
4894 * configure: Regenerate.
4895 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4897 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4900 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4902 (ix86_print_operand_address): Handle zero-extended addresses.
4903 (memory_address_length): Add length of addr32 prefix for
4904 zero-extended addresses.
4905 (ix86_secondary_reload): Handle moves to/from double-word general
4906 registers from/to zero-extended addresses.
4907 * config/i386/predicates.md (lea_address_operand): Reject
4908 zero-extended operands.
4910 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4913 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4915 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4916 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4918 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4919 (_Unwind_Context_Reg_Val): Likewise.
4920 (_Unwind_Get_Unwind_Word): Likewise.
4921 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4922 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4923 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4924 for EXTENDED_CONTEXT_BIT.
4925 (__frame_state_for): Likewise.
4926 (uw_init_context_1): Likewise.
4927 (_Unwind_GetGR): Updated.
4928 (_Unwind_SetGR): Likewise.
4929 (_Unwind_GetGRPtr): Likewise.
4930 (_Unwind_SetGRPtr): Likewise.
4931 (_Unwind_SetGRValue): Likewise.
4932 (_Unwind_GRByValue): Likewise.
4933 (uw_install_context_1): Likewise.
4935 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4936 ASSUME_EXTENDED_UNWIND_CONTEXT.
4937 * doc/tm.texi: Regenerated.
4939 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4941 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4943 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4945 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4947 (DEC Alpha Options, -mtune): Likewise.
4948 (MIPS Options, -march): native is supported on IRIX.
4950 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4952 * config/sparc/driver-sparc.c: New file.
4953 * config/sparc/x-sparc: New file.
4954 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4955 * config/sparc/sparc.opt (native): New value for enum processor_type.
4956 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4957 * config/sparc/sparc.c (sparc_option_override): Abort if
4958 PROCESSOR_NATIVE gets here.
4959 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4960 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4961 DRIVER_SELF_SPECS): Define.
4962 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4963 (SPARC Options, -mtune): Likewise.
4964 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4966 * configure: Regenerate.
4967 * Makefile.in (EXTRA_GCC_LIBS): Set.
4968 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4969 (cpp$(exeext)): Likewise.
4971 2011-08-08 Richard Guenther <rguenther@suse.de>
4973 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4975 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4978 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4980 PR tree-optimization/50005
4981 * ipa-inline-analysis (remap_predicate): Add cast to
4982 silence signed/unsigned comparison warning.
4984 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4986 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4987 Print the current ii.
4988 (sms_schedule_by_order): Reduce whitespace in dump line.
4990 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4992 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4993 and one loop for successors. Fix upper bound of memory range.
4995 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
4998 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4999 (TARGET_INSTANTIATE_DECLS): New define.
5001 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5002 Mikael Morin <mikael.morin@sfr.fr>
5004 * Makefile.in (INCLUDES_FOR_TARGET): New.
5005 (LIBGCC2_CFLAGS): Use it.
5006 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5008 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5010 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5011 frame->save_regs_using_mov calculation.
5013 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5015 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5016 * config/i386/sse.md (castmode): New mode attribute.
5017 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5018 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5020 2011-08-05 Jan Hubicka <jh@suse.cz>
5023 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5025 2011-08-05 Jan Hubicka <jh@suse.cz>
5028 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5030 (create_emultls_var):New function.
5031 (ipa_lower_emutls): Handle aliases correctly.
5033 2011-08-05 Jan Hubicka <jh@suse.cz>
5036 * ipa-inline.c (recursive_inlining): Look through aliases.
5038 2011-08-05 Jason Merrill <jason@redhat.com>
5040 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5041 declarations to beginning of function.
5043 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5045 PR rtl-optimization/49900
5046 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5047 ensure basic blocks stay in the same order.
5049 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5051 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5053 (s390_expand_atomic): Same.
5055 2011-08-05 Richard Henderson <rth@redhat.com>
5058 * dwarf2cfi.c (scan_insn_after): Split out of ...
5059 (scan_trace): ... here. Correctly place notes wrt sequences.
5061 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5062 Richard Henderson <rth@redhat.com>
5065 * expr.c (fixup_args_size_notes): Look through no-op moves.
5067 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5069 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5070 of "m" for operand 0. Add type and mode attribute.
5071 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5072 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5073 constraint instead of "o" for opreand 1.
5074 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5075 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5076 operand 0, alternative 4.
5077 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5079 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5081 * config/i386/predicates.md (lea_address_operand): Rename from
5082 no_seg_address_operand.
5083 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5084 (*lea_1_zext): Ditto.
5086 (*lea_2_zext): Ditto.
5088 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5090 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5091 parts.base and parts.index.
5092 * config/i386/predicates.md (aligned_operand): Ditto.
5093 (cmpxchg8b_pic_memory_operand): Ditto.
5095 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5097 * config/soft-fp: Move to ../libgcc.
5098 * Makefile.in (SFP_MACHINE): Remove.
5099 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5100 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5101 * config/arm/t-arm-softfp: Move to
5102 ../libgcc/config/arm/t-softfp.
5103 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5104 * config/c6x/t-c6x-softfp: Remove.
5105 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5106 * config/i386/t-fprules-softfp: Move to
5107 ../libgcc/config/t-softfp-tf.
5108 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5109 * config/ia64/t-fprules-softfp: Remove.
5110 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5111 * config/lm32/t-fprules-softfp: Remove.
5112 * config/moxie/sfp-machine.h: Remove.
5113 * config/moxie/t-moxie-softfp: Remove.
5114 * config/rs6000/darwin-ldouble-format: Move to
5115 ../libgcc/config/rs6000/ibm-ldouble-format.
5116 * config/rs6000/darwin-ldouble.c: Move to
5117 ../libgcc/config/rs6000/ibm-ldouble.c
5118 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5119 * config/rs6000/libgcc-ppc64.ver: Likewise.
5120 * config/rs6000/sfp-machine.h: Likewise.
5121 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5122 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5123 (LIB2FUNCS_EXTRA): Remove.
5124 (TARGET_LIBGCC2_CFLAGS): Remove.
5125 * config/rs6000/t-aix52: Likewise
5126 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5127 $(srcdir)/config/rs6000/darwin-ldouble.c.
5128 (SHLIB_MAPFILES): Remove.
5129 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5130 $(srcdir)/config/rs6000/darwin-ldouble.c.
5131 * config/rs6000/t-fprules-softfp: Move to
5132 ../libgcc/config/t-softfp-sfdf.
5133 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5134 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5135 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5136 $(srcdir)/config/rs6000/darwin-ldouble.c.
5137 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5138 * config/score/t-score-softfp: Remove.
5139 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5140 soft-fp/t-softfp from tmake_file.
5141 (arm*-*-uclinux*): Likewise.
5142 (arm*-*-ecos-elf): Likewise.
5143 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5144 (arm*-*-rtems*): Likewise.
5145 (arm*-*-elf): Likewise.
5146 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5148 (moxie-*-uclinux*): Likewise.
5149 (moxie-*-rtems*): Likewise.
5150 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5152 (lm32-*-rtems*): Likewise.
5153 (lm32-*-uclinux*): Likewise.
5154 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5155 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5156 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5157 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5158 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5160 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5162 (tic6x-*-uclinux): Likewise.
5163 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5164 soft-fp/t-softfp from tmake_file.
5165 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5166 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5167 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5168 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5169 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5171 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5173 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5174 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5175 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5177 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5178 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5180 * config/arm/t-vxworks: Likewise.
5181 * config/arm/t-wince-pe: Likewise.
5182 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5183 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5184 * config/bfin/t-bfin-elf: Likewise.
5185 * config/bfin/t-bfin-linux: Likewise.
5186 * config/bfin/t-bfin-uclinux: Likewise.
5187 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5189 * config/fr30/t-fr30: Likewise.
5190 * config/frv/t-frv: Likewise.
5191 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5192 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5193 * config/m32c/t-m32c: Likewise.
5194 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5195 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5196 * config/mcore/t-mcore: Likewise.
5197 * config/mep/t-mep: Likewise.
5198 * config/microblaze/t-microblaze: Likewise.
5199 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5200 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5201 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5202 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5203 * config/mn10300/t-linux: Remove.
5204 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5205 * config/pdp11/t-pdp11: Likewise.
5206 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5207 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5208 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5209 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5210 * config/rs6000/t-aix52: Likewise.
5211 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5212 $(srcdir)/config/rs6000/ppc64-fp.c.
5213 * config/rs6000/t-fprules-fpbit: Remove.
5214 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5215 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5216 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5217 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5218 * config/sparc/t-elf: Likewise.
5219 * config/sparc/t-leon: Likewise.
5220 * config/sparc/t-leon3: Likewise.
5221 * config/spu/t-spu-elf: Likewise.
5222 (DPBIT_FUNCS): Remove.
5223 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5224 * config/v850/t-v850: Likewise.
5225 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5226 (avr-*-*): Likewise.
5227 (h8300-*-rtems*): Set libgcc_tm_file.
5228 (h8300-*-elf*): Likewise.
5229 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5231 (powerpc-*-eabisim*): Likewise.
5232 (powerpc-*-elf*): Likewise.
5233 (powerpc-*-eabialtivec*): Likewise.
5234 (powerpc-xilinx-eabi*): Likewise.
5235 (powerpc-*-eabi*): Likewise.
5236 (powerpc-*-rtems*): Likewise.
5237 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5238 (powerpcle-*-elf*): Likewise.
5239 (powerpcle-*-eabisim*): Likewise.
5240 (powerpcle-*-eabi*): Likewise.
5241 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5242 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5243 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5246 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5248 * Makefile.in (UNWIND_H): Remove.
5249 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5250 ../libgcc/Makefile.in.
5251 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5252 (LIBUNWINDDEP): Remove.
5253 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5254 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5255 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5256 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5257 Don't copy $(UNWIND_H).
5258 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5259 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5260 * aclocal.m4: Regenerate.
5261 * configure: Regenerate.
5262 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5263 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5264 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5265 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5266 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5267 * config/arm/libunwind.S, config/arm/pr-support.c,
5268 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5269 ../libgcc/config/arm.
5270 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5271 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5272 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5273 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5274 ($(T)frvend$(objext)): Likewise.
5275 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5276 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5277 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5278 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5279 ../libgcc/config/ia64.
5280 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5281 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5282 * config/ia64/t-vms (LIB2ADDEH): Remove.
5283 * config/ia64/vms.h (UNW_IVMS_MODE,
5284 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5285 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5286 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5287 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5288 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5289 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5290 $(srcdir)/../libgcc to refer to unwinder sources.
5291 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5292 * config/t-darwin (LIB2ADDEH): Remove.
5293 * config/t-freebsd (LIB2ADDEH): Remove.
5294 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5295 * config/t-libunwind-elf: Move to ../libgcc/config.
5296 * config/t-linux (LIB2ADDEH): Remove.
5297 * config/t-sol2 (LIB2ADDEH): Remove.
5298 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5299 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5301 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5303 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5305 * doc/invoke.texi: Document core-avx-i.
5307 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5309 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5311 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5313 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5314 result of multiple results reduction when extracting the final
5315 value using scalar code.
5317 2011-08-05 Richard Guenther <rguenther@suse.de>
5319 PR tree-optimization/49984
5320 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5322 2011-08-05 Richard Guenther <rguenther@suse.de>
5324 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5325 return true for constant integer ranges.
5326 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5327 BIT_IOR_EXPR handling.
5329 2011-08-04 Kai Tietz <ktietz@redhat.com>
5331 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5332 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5334 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5336 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5337 pattern def statement, and its access macro.
5338 (NUM_PATTERNS): Set to 5.
5339 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5340 pattern def statement.
5341 (vect_transform_loop): Likewise.
5342 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5343 function vect_recog_over_widening_pattern ().
5344 (vect_operation_fits_smaller_type): New function.
5345 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5347 (vect_pattern_recog_1): Move the code that marks pattern
5348 statements to vect_mark_pattern_stmts (), and call it. Update
5350 * tree-vect-stmts.c (vect_supportable_shift): New function.
5351 (vect_analyze_stmt): Handle pattern def statement.
5352 (new_stmt_vec_info): Initialize pattern def statement.
5354 2011-08-04 Richard Henderson <rth@redhat.com>
5357 * config/i386/i386.c (ix86_expand_call): Don't create nested
5358 PARALLELs for TARGET_VZEROUPPER.
5359 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5360 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5361 recognize nested PARALLELs.
5362 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5363 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5364 *sibcall_value_pop_vzeroupper): Likewise.
5366 2011-08-04 Richard Henderson <rth@redhat.com>
5369 * calls.c (expand_call): Use fixup_args_size_notes for
5371 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5372 in non-standard modes.
5374 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5376 * gcc.c (self_spec): New variable.
5377 (static_specs): Add self_spec.
5378 (main): Call do_self_spec on "self_spec" specs after reading
5379 user specs files. Move compare_debug handling right after that.
5381 2011-08-04 Richard Guenther <rguenther@suse.de>
5383 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5384 (value_range_nonnegative_p): New function.
5385 (ssa_name_nonnegative_p): Use it.
5386 (value_range_constant_singleton): New function.
5387 (op_with_constant_singleton_value_range): Use it.
5388 (extract_range_from_binary_expr_1): New function, split out from ...
5389 (extract_range_from_binary_expr): ... this. Remove fallback
5390 constant folding done here.
5392 2011-08-04 Richard Guenther <rguenther@suse.de>
5394 PR tree-optimization/49806
5395 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5396 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5397 a new statement for a final conversion to bool.
5399 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5401 * gengtype-state.c: Include "bconfig.h" if
5402 GENERATOR_FILE is defined, "config.h" otherwise.
5403 * gengtype.c: Likewise.
5404 * gengtype-lex.l: Likewise.
5405 * gengtype-parse.c: Likewise.
5406 * Makefile.in (gengtype-lex.o-warn): New variable.
5407 (plugin_resourcesdir): Likewise.
5408 (plugin_bindir): Likewise.
5409 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5410 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5411 (native): Depend on gengtype$(exeext) is $enable_plugin
5413 (gtype.state): Depend on s-gtype. Use temporary file.
5414 (gengtype-lex.o): New rule.
5415 (gengtype-parse.o): Likewise.
5416 (gengtype-state.o): Likewise.
5417 (gengtype$(exeext)): Likewise.
5418 (install-gengtype): Likewise.
5419 (gengtype.o): Likewise.
5420 (build/gengtype.o): Depend on version.h.
5421 (build/gengtype-state): Depend on double-int.h, version.h,
5422 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5423 (install-plugin): Depend on install-gengtype.
5425 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5428 * tree.h (init_attributes): New prototype.
5429 * attribs.c (init_attributes): No longer static.
5431 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5433 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5436 2011-08-03 David Li <davidxl@google.com>
5438 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5439 outgoing edge counts after inlining.
5441 2011-08-03 David Li <davidxl@google.com>
5443 * profile.c (compute_branch_probabilities): Compute
5444 function frequency after profile annotation.
5446 2011-08-04 Alan Modra <amodra@gmail.com>
5448 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5449 use_backchain_to_restore_sp initialisation.
5450 (rs6000_legitimate_offset_address_p): Simplify offset test.
5452 2011-08-03 Richard Henderson <rth@redhat.com>
5454 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5455 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5458 2011-08-03 Richard Henderson <rth@redhat.com>
5461 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5463 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5465 PR tree-optimization/49948
5466 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5468 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5470 * config/m32c/m32c.c (class_sizes): Remove.
5471 (reduce_class): Change arguments and return type to reg_class_t.
5472 Change type cc var to HARD_REG_SET. Change type best var to
5473 reg_class_t. Change type best_size var to unsigned int. Remove
5474 initialization class_sizes var. Use reg_class_size array instead
5475 of class_sizes. Use reg_class_contents array instead
5478 2011-08-03 Richard Guenther <rguenther@suse.de>
5481 * fold-const.c (fold_binary_loc): Only associate
5482 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5485 2011-08-03 Alan Modra <amodra@gmail.com>
5487 PR rtl-optimization/49941
5488 * jump.c (mark_jump_label): Comment.
5489 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5490 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5491 (mark_used_flags): Don't mark RETURN.
5493 2011-08-03 Richard Guenther <rguenther@suse.de>
5495 PR tree-optimization/49938
5496 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5497 deal with a POLYNOMIAL_CHREC.
5499 2011-08-03 Revital Eres <revital.eres@linaro.org>
5501 * modulo-sched.c (calculate_stage_count,
5502 calculate_must_precede_follow, get_sched_window,
5503 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5505 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5507 (reset_sched_times): Call update_node_sched_params.
5508 (sms_schedule): Call optimize_sc.
5509 (get_sched_window): Change function arguments.
5510 (sms_schedule_by_order): Update call to get_sched_window.
5511 Call set_must_precede_follow.
5512 (calculate_stage_count): Add function argument.
5514 2011-08-02 Richard Henderson <rth@redhat.com>
5518 * reg-notes.def (REG_ARGS_SIZE): New.
5519 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5520 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5521 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5522 different stack levels.
5523 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5524 (maybe_move_args_size_note): New.
5525 (combine_stack_adjustments_for_block): Use it.
5526 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5527 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5528 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5529 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5531 (queued_args_size): Remove.
5532 (add_cfi_args_size): Assert size is non-negative.
5533 (stack_adjust_offset, dwarf2out_args_size): Remove.
5534 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5535 (notice_args_size, notice_eh_throw): New.
5536 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5537 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5538 (dwarf2out_frame_debug_cfa_offset): Likewise.
5539 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5540 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5541 (change_cfi_row): Don't emit args_size.
5542 (maybe_record_trace_start_abnormal): Split out from ...
5543 (maybe_record_trace_start): Here. Set args_size_undefined.
5544 (create_trace_edges): Update to match.
5545 (scan_trace): Handle REG_ARGS_SIZE.
5546 (connect_traces): Connect args_size between EH insns.
5547 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5548 * explow.c (suppress_reg_args_size): New.
5549 (adjust_stack_1): Split out from ...
5550 (adjust_stack): ... here.
5551 (anti_adjust_stack): Use it.
5552 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5553 * expr.c (mem_autoinc_base): New.
5554 (fixup_args_size_notes): New.
5555 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5556 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5557 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5558 * reload1.c (reload_as_needed): Likewise.
5559 * rtl.h (fixup_args_size_notes): Declare.
5561 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5564 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5566 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5567 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5569 2011-08-02 Richard Henderson <rth@redhat.com>
5571 * config/h8300/h8300.c (push, pop): Return the insn.
5572 (h8300_swap_into_er6): Generate correct unwind info.
5573 (h8300_swap_out_of_er6): Likewise.
5574 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5575 complex cfa expression.
5576 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5578 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5580 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5582 2011-08-02 Richard Henderson <rth@redhat.com>
5585 * config/h8300/h8300.c (h8300_move_ok): New.
5586 * config/h8300/h8300-protos.h: Declare it.
5587 * config/h8300/h8300.md (P): New mode iterator.
5588 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5589 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5590 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5591 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5592 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5593 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5594 register_no_sp_elim_operand.
5595 (*pushhi1_h8300hs_<P>): Similarly.
5596 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5597 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5599 2011-08-02 Richard Henderson <rth@redhat.com>
5602 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5604 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5606 * c-parser.c (enum c_parser_prec): New enum, moved from within
5607 c_parser_binary_expression.
5608 (c_parser_binary_expression): Add PREC argument. Stop parsing
5609 if operator has lower or equal precedence than PREC.
5610 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5612 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5613 Adjust c_finish_omp_atomic caller.
5614 (c_parser_omp_taskyield): New function.
5615 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5616 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5617 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5619 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5620 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5621 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5622 (c_parser_omp_clause_reduction): Handle min and max.
5623 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5624 const qualified predetermined vars in firstprivate clause.
5625 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5626 Handle MIN_EXPR and MAX_EXPR.
5627 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5628 and OMP_CLAUSE_MERGEABLE.
5629 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5630 and OMP_ATOMIC_CAPTURE_NEW.
5631 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5632 OMP_CLAUSE_MERGEABLE.
5633 (omp_clause_code_name): Likewise.
5634 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5635 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5636 and OMP_CLAUSE_MERGEABLE.
5637 (OMP_CLAUSE_FINAL_EXPR): Define.
5638 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5639 OMP_CLAUSE_MERGEABLE.
5640 (expand_task_call): Likewise.
5641 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5642 (expand_omp_atomic_fetch_op): Handle cases where old or new
5643 value is needed afterwards.
5644 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5645 expand_omp_atomic_store.
5646 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5647 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5648 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5649 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5650 * tree-nested.c (convert_nonlocal_omp_clauses,
5651 convert_local_omp_clauses): Likewise.
5652 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5653 OMP_ATOMIC_CAPTURE_NEW): New.
5654 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5655 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5657 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5658 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5659 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5661 2011-08-02 Kai Tietz <ktietz@redhat.com>
5663 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5665 (ssa_forward_propagate_and_combine): Interprete result of
5666 forward_propagate_comparison.
5667 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5668 boolean-typed operands for comparisons.
5670 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5672 * config/avr/libgcc.S: Gather related function in the
5674 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5675 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5677 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5678 __udivmodsi4, __divmodsi4, __prologue_saves__,
5679 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5680 __do_copy_data, __do_clear_bss, __do_global_ctors,
5681 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5683 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5686 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5687 (stack_protect_test): The pattern compares ptr_mode value.
5689 2011-08-02 Alan Modra <amodra@gmail.com>
5691 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5692 note for save_LR_around_toc_setup sequence.
5694 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5696 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5698 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5699 Joseph Myers <joseph@codesourcery.com>
5701 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5702 * hwint.c: Include diagnostic-core.h.
5704 (gcd): Moved here...
5707 (least_common_multiple): Moved here...
5708 * hwint.h (gcd): ... from here.
5709 (least_common_multiple): ... from here.
5710 (HOST_WIDE_INT_MIN): New.
5711 (HOST_WIDE_INT_MAX): New.
5712 (abs_hwi): Declared.
5714 (pos_mul_hwi): Declared.
5715 (mul_hwi): Declared.
5716 (least_common_multiple): Declared.
5717 * omega.c (check_pos_mul): Removed.
5718 (check_mul): Removed.
5719 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5720 mul_hwi instead of check_mul.
5722 2011-08-01 Richard Henderson <rth@redhat.com>
5725 * config/avr/avr.h (PUSH_ROUNDING): New.
5726 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5727 (*pushhi, *pushsi, *pushsf): Remove.
5728 (MPUSH): New mode iterator.
5729 (push<MPUSH>1): New expander.
5731 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5733 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5734 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5735 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5736 mmix_preferred_output_reload_class): Remove.
5737 * config/mmix/mmix.c (mmix_preferred_reload_class,
5738 mmix_preferred_output_reload_class): Make static. Change rclass
5739 argument and return type to reg_class_t.
5740 (TARGET_PREFERRED_RELOAD_CLASS,
5741 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5743 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5745 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5748 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5751 * config/i386/i386.md (PTR): New.
5752 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5753 (stack_protect_test): Likewise.
5754 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5755 (stack_tls_protect_set_<mode>): Likewise.
5756 (stack_tls_protect_test_<mode>): Likewise.
5758 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5761 * config/i386/i386.c (ix86_address_subreg_operand): New.
5762 (ix86_decompose_address): Use ix86_address_subreg_operand.
5763 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5764 register_no_elim_operand in DImode.
5766 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5768 PR tree-optimization/49926
5769 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5770 in a chain doesn't have uses both inside and outside the loop.
5772 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5774 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5775 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5776 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5777 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5778 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5779 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5780 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5781 to detect if XJMP must not be skipped.
5783 2011-08-02 Alan Modra <amodra@gmail.com>
5785 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5787 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5788 (rs6000_emit_prologue): Don't prematurely return when
5789 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5790 save_toc_in_prologue case.
5791 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5794 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5796 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5797 * config/avr/predicates.md: Ditto.
5798 * config/avr/driver-avr.c: Ditto.
5799 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5801 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5803 * calls.c (emit_library_call_value_1): Declare size only if
5804 BLOCK_REG_PADDING is defined.
5806 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5809 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5810 (x86_64-*-*): Likewise.
5811 * config/i386/i386.opt (mlzcnt): New.
5812 * config/i386/abmintrin.h: File removed.
5813 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5814 * config/i386/lzcntintrin.h: ... here. New file.
5815 (__lzcnt): Rename to ...
5816 (__lzcnt32): ... this.
5817 * config/i386/bmiintrin.h (head): Update copyright year.
5818 (__lzcnt_u16): Removed.
5819 (__lzcnt_u32): Likewise.
5820 (__lzcnt_u64): Likewise.
5821 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5822 is defined, remove abmintrin.h.
5823 * config/i386/cpuid.h (bit_LZCNT): New.
5824 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5826 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5827 __LZCNT__ if needed.
5828 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5829 (ix86_option_override_internal): Handle LZCNT option.
5830 (ix86_valid_target_attribute_inner_p): Likewise.
5831 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5832 * config/i386/i386.h (TARGET_LZCNT): New.
5833 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5834 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5835 (clz<mode>2_lzcnt): Likewise.
5836 * doc/invoke.texi: Mention -mlzcnt option.
5837 * doc/extend.texi: Likewise.
5839 2011-08-01 Julian Brown <julian@codesourcery.com>
5841 * configure.ac (fixed-point): Add ARM support.
5842 * configure: Regenerate.
5843 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5844 (arm_set_fixed_optab_libfunc): New.
5845 (arm_set_fixed_conv_libfunc): New.
5846 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5848 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5849 return values in SImode.
5850 (arm_return_in_msb): Return fixed-point types in the msb.
5851 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5853 (arm_scalar_mode_supported_p): Support fixed-point modes.
5854 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5855 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5856 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5857 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5858 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5859 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5861 (qaddsub_suf): New mode attribute.
5862 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5864 * config/arm/predicates.md (sat_shift_operator): New predicate.
5865 * config/arm/arm-fixed.md: New.
5866 * config/arm/arm.md: Include arm-fixed.md.
5867 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5869 2011-08-01 Julian Brown <julian@codesourcery.com>
5871 * calls.c (emit_library_call_value_1): Support padding for libcall
5872 arguments and return values.
5873 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5874 downwards in big-endian mode.
5876 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5879 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5880 * config/sol2-protos.h: Likewise.
5881 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5883 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5884 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5886 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5888 2011-08-01 Julian Brown <julian@codesourcery.com>
5890 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5892 2011-08-01 Julian Brown <julian@codesourcery.com>
5894 * final.c (output_addr_const): Print fixed-point constants as
5897 2011-08-01 Richard Guenther <rguenther@suse.de>
5899 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5900 bitsiztype TYPE_MAX_VALUE.
5902 2011-08-01 Julian Brown <julian@codesourcery.com>
5904 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5907 2011-07-31 Richard Henderson <rth@redhat.com>
5909 * config/h8300/crti.asm: Add flags to .section directive.
5910 * config/h8300/crtn.asm: Likewise.
5912 2011-07-31 Richard Henderson <rth@redhat.com>
5914 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5915 * tree.c (build_common_tree_nodes): Likewise.
5917 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5920 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5921 (divsi3_i1): Likewise.
5923 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5925 PR tree-optimization/49749
5926 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5927 (PHI_LOOP_BIAS): New macro.
5928 (phi_rank): New function.
5929 (loop_carried_phi): Likewise.
5930 (propagate_rank): Likewise.
5931 (get_rank): Add calls to phi_rank and propagate_rank.
5933 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5935 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5937 (PTRDIFF_TYPE): Likewise.
5939 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5942 * config/i386/i386.md (strset): Do not expand strset_singleop
5943 when %eax or $edi are fixed.
5944 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5945 (*strsetsi_1): Ditto.
5946 (*strsethi_1): Ditto.
5947 (*strsetqi_1): Ditto.
5948 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5949 (*rep_stossi): Ditto.
5950 (*rep_stosqi): Ditto.
5951 (*strlenqi_1): Ditto.
5952 (cmpstrnsi): Also fail when %ecx is fixed.
5953 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5954 (*cmpstrnqi_1): Ditto.
5955 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5956 (*strmovsi_1): Ditto.
5957 (*strmovhi_1): Ditto.
5958 (*strmovqi_1): Ditto.
5959 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5960 (*rep_movsi): Ditto.
5961 (*rep_movqi): Ditto.
5963 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5966 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5967 Disable instruction scheduling for non-ColdFire targets.
5968 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5970 2011-07-31 Revital Eres <revital.eres@linaro.org>
5972 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5973 of anti-dep edge from a branch.
5974 (add_cross_iteration_register_deps): Create anti-dep edge from
5977 2011-07-31 Revital Eres <revital.eres@linaro.org>
5979 * modulo-sched.c: Change comment.
5980 (reset_sched_times): Fix print message.
5981 (print_partial_schedule): Add print info.
5983 2011-07-31 Tom de Vries <tom@codesourcery.com>
5986 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5987 get_object_alignment and TYPE_ALIGN.
5989 2011-07-30 Tom de Vries <tom@codesourcery.com>
5992 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5993 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5995 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5997 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5999 (cpu_types): New array.
6000 (cputype): New function.
6001 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6002 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6003 * config.host: Also use driver-native.o, mips/x-native on
6005 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6006 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6007 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6009 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6013 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6014 in nested parallel and outer is a gimple_reg, mark it as addressable
6015 and set its bit in task_shared_vars bitmap too.
6017 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6019 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6021 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6023 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6024 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6025 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6026 AMASK_LOCKPFTCHOK): Define.
6027 (host_detect_local_cpu): Remove buf, f, cpu_names.
6028 Define cpu_types, implver, amask.
6029 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6031 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6033 * config/alpha/osf5.h [__alpha__ || __alpha]
6034 (host_detect_local_cpu): Declare.
6035 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6036 (DRIVER_SELF_SPECS): Define.
6038 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6041 * config/i386/i386.md (*load_tp_x32): New.
6042 (*load_tp_x32_zext): Ditto.
6043 (*add_tp_x32): Ditto.
6044 (*add_tp_x32_zext): Ditto.
6045 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6046 (*add_tp_<mode>): Ditto.
6047 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6048 ptr_mode and convert to Pmode if needed.
6050 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6053 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6054 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6055 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6056 Add X to register footprint: Clobber r26/r27.
6058 2011-07-29 Richard Guenther <rguenther@suse.de>
6060 * builtins.c (fold_builtin_signbit): Build the comparison
6063 2011-07-29 Richard Guenther <rguenther@suse.de>
6065 PR tree-optimization/49893
6066 * tree-predcom.c (suitable_reference_p): Volatile references
6069 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6072 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6073 (__ctzsi2): Result for 0 may be undefined.
6074 (__ctzhi2): Result for 0 may be undefined.
6075 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6076 (__popcountsi2): Ditto. And don't clobber r26.
6077 (__popcountdi2): Ditto. And don't clobber r27.
6078 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6079 (parityhi2): New expand.
6080 (paritysi2): New expand.
6081 (popcounthi2): New expand.
6082 (popcountsi2): New expand.
6083 (clzhi2): New expand.
6084 (clzsi2): New expand.
6085 (ctzhi2): New expand.
6086 (ctzsi2): New expand.
6087 (ffshi2): New expand.
6088 (ffssi2): New expand.
6089 (copysignsf3): New insn.
6090 (bswapsi2): New expand.
6091 (*parityhi2.libgcc): New insn.
6092 (*parityqihi2.libgcc): New insn.
6093 (*paritysihi2.libgcc): New insn.
6094 (*popcounthi2.libgcc): New insn.
6095 (*popcountsi2.libgcc): New insn.
6096 (*popcountqi2.libgcc): New insn.
6097 (*popcountqihi2.libgcc): New insn-and-split.
6098 (*clzhi2.libgcc): New insn.
6099 (*clzsihi2.libgcc): New insn.
6100 (*ctzhi2.libgcc): New insn.
6101 (*ctzsihi2.libgcc): New insn.
6102 (*ffshi2.libgcc): New insn.
6103 (*ffssihi2.libgcc): New insn.
6104 (*bswapsi2.libgcc): New insn.
6106 2011-07-29 Richard Guenther <rguenther@suse.de>
6108 * tree-vrp.c (get_value_range): Only set parameter default
6109 definitions to varying, leave others at undefined.
6110 (extract_range_from_binary_expr): Fix undefined handling.
6111 (vrp_visit_phi_node): Handle merged undefined state.
6113 2011-07-29 Wei Guozhi <carrot@google.com>
6115 PR rtl-optimization/49799
6116 * combine.c (make_compound_operation): Check if the bit field is valid
6117 before change it to bit field extraction.
6119 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6121 PR rtl-optimization/49891
6122 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6123 newly created returnjumps.
6125 2011-07-28 DJ Delorie <dj@redhat.com>
6127 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6128 local frame in a naked function, and produce a suitable error for
6131 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6132 registers to be reloaded in HI classes when the target is HI.
6134 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6136 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6137 bound_one, bound_two.
6139 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6142 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6144 (translate_clast): Same.
6145 (translate_clast_assignment): New.
6147 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6149 PR tree-optimization/49876
6150 * sese.c (rename_uses): Do not return false on gloog_error: set
6151 the new_expr to integer_zero_node and continue code generation.
6152 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6154 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6157 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6158 arguments also check if they aren't initialized with a MODE_INT
6159 mode of the same size.
6161 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6163 * expr.c (get_bit_range): Handle *MEM_REF's.
6165 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6167 * rtlanal.c (tablejump_p): False for returns.
6168 * reorg.c (first_active_target_insn): New static function.
6169 (find_end_label): Set JUMP_LABEL for a new returnjump.
6170 (optimize_skip, get_jump_flags, rare_destination,
6171 mostly_true_jump, get_branch_condition,
6172 steal_delay_list_from_target, own_thread_p,
6173 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6174 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6175 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6176 * jump.c (delete_related_insns): Likewise.
6177 (jump_to_label_p): New function.
6178 (redirect_target): New static function.
6179 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6180 (redirect_jump_1): Assert that the new label is nonnull.
6181 (redirect_jump): Likewise.
6182 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6183 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6185 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6186 changed. Ensure that the right label is passed to redirect_jump.
6187 * function.c (emit_return_into_block,
6188 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6189 ret_rtx in their JUMP_LABEL.
6190 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6191 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6192 pass ret_rtx as label.
6193 * cfglayout.c (fixup_reorder_chain): Use
6194 force_nonfallthru_and_redirect rather than force_nonfallthru.
6195 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6196 * rtl.h (ANY_RETURN_P): New macro.
6197 (jump_to_label_p): Declare.
6198 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6200 (mark_target_live_regs): Likewise.
6201 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6202 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6203 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6204 alpha_tablejump_best_label): Remove functions.
6205 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6206 alpha_tablejump_best_label): Remove declarations.
6207 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6208 ret_rtx in JUMP_LABELs.
6209 * config/arm/arm.c (is_jump_table): Likewise.
6211 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6213 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6214 special predicate. Remove explicit mode checks.
6216 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6218 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6219 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6222 * dwarf2out.c (size_of_die, value_format, output_die): Use
6223 DW_FORM_udata instead of DW_FORM_data[48] for
6224 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6226 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6228 * config/i386/i386.md (*tls_global_dynamic_64): Update
6231 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6234 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6235 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6236 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6237 (tls_dynamic_gnu2_64): Ditto.
6238 (*tls_dynamic_gnu2_lea_64): Ditto.
6239 (*tls_dynamic_gnu2_call_64): Ditto.
6240 (*tls_dynamic_gnu2_combine_64): Ditto.
6242 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6244 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6246 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6249 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6251 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6253 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6254 before the core constraints. Adjust attributes.
6255 ("*thumb2_movdf_vfp"): Likewise.
6257 2011-07-28 Kai Tietz <ktietz@redhat.com>
6259 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6260 (simplify_truth_ops_using_ranges): Likewise.
6261 (build_assert_expr_for): Likewise.
6262 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6263 and handle BIT_NOT_EXPR for truth-operation.
6265 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6268 Undo r176835 from trunk
6269 2011-07-27 Georg-Johann Lay
6271 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6274 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6275 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6276 * config/avr/libgcc.S (__mulsi3): Rewrite.
6277 (__mulhisi3): Rewrite.
6278 (__umulhisi3): Rewrite.
6279 (__usmulhisi3): New.
6283 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6285 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6286 (pseudo_register_or_const_int_operand): New.
6287 (combine_pseudo_register_operand): New.
6291 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6292 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6293 (any_extend, any_extend2): New code iterators.
6294 (extend_prefix): New code attribute.
6295 (mulsi3): Rewrite. Turn insn to expander.
6298 (usmulhisi3): New expander.
6299 (*mulsi3): New insn-and-split.
6300 (mulu<mode>si3): New insn-and-split.
6301 (muls<mode>si3): New insn-and-split.
6302 (mulohisi3): New insn-and-split.
6303 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6304 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6305 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6306 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6308 (*mulsi3_call): Rewrite.
6309 (*mulhisi3_call): Rewrite.
6310 (*umulhisi3_call): Rewrite.
6311 (*usmulhisi3_call): New insn.
6312 (*muluhisi3_call): New insn.
6313 (*mulshisi3_call): New insn.
6314 (*mulohisi3_call): New insn.
6315 (extendqihi2): Use combine_pseudo_register_operand as predicate
6317 (extendqisi2): Ditto.
6318 (zero_extendqihi2): Ditto.
6319 (zero_extendqisi2): Ditto.
6320 (zero_extendhisi2): Ditto.
6321 (extendhisi2): Ditto. Don't early-clobber operand 0.
6323 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6325 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6327 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6329 PR tree-optimization/49471
6330 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6331 iv only when the largest type is unsigned. Do not call
6332 lang_hooks.types.type_for_size.
6334 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6337 * graphite-poly.c (apply_poly_transforms): Disable legality check
6338 after an openscop read.
6340 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6343 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6344 copy_bb_and_scalar_dependences.
6345 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6346 (graphite_copy_stmts_from_block): Update call to rename_uses.
6347 (copy_bb_and_scalar_dependences): Update call to
6348 graphite_copy_stmts_from_block.
6349 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6351 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6354 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6355 (__ctzsi2): Result for 0 may be undefined.
6356 (__ctzhi2): Result for 0 may be undefined.
6357 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6358 (__popcountsi2): Ditto. And don't clobber r26.
6359 (__popcountdi2): Ditto. And don't clobber r27.
6360 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6361 (parityhi2): New expand.
6362 (paritysi2): New expand.
6363 (popcounthi2): New expand.
6364 (popcountsi2): New expand.
6365 (clzhi2): New expand.
6366 (clzsi2): New expand.
6367 (ctzhi2): New expand.
6368 (ctzsi2): New expand.
6369 (ffshi2): New expand.
6370 (ffssi2): New expand.
6371 (copysignsf3): New insn.
6372 (bswapsi2): New expand.
6373 (*parityhi2.libgcc): New insn.
6374 (*parityqihi2.libgcc): New insn.
6375 (*paritysihi2.libgcc): New insn.
6376 (*popcounthi2.libgcc): New insn.
6377 (*popcountsi2.libgcc): New insn.
6378 (*popcountqi2.libgcc): New insn.
6379 (*popcountqihi2.libgcc): New insn-and-split.
6380 (*clzhi2.libgcc): New insn.
6381 (*clzsihi2.libgcc): New insn.
6382 (*ctzhi2.libgcc): New insn.
6383 (*ctzsihi2.libgcc): New insn.
6384 (*ffshi2.libgcc): New insn.
6385 (*ffssihi2.libgcc): New insn.
6386 (*bswapsi2.libgcc): New insn.
6388 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6390 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6391 the mode of symbolic_opreand RTXes.
6393 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6395 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6396 for pic_32bit_operand RTXes.
6397 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6400 2011-07-27 Kai Tietz <ktietz@redhat.com>
6402 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6404 (ix86_handle_abi_attribute): Allow function attributes
6405 ms_abi/sysv_abi in 32-bit mode, too.
6406 * doc/extend.texi: Adjust attribute documentation.
6408 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6409 expression handling.
6410 (and_var_with_comparison_1): Likewise.
6412 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6414 * params.h (ALLOW_STORE_DATA_RACES): New.
6415 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6416 * Makefile.in (expr.o): Depend on PARAMS_H.
6417 * machmode.h (get_best_mode): Add argument.
6418 * fold-const.c (optimize_bit_field_compare): Add argument to
6420 (fold_truthop): Same.
6421 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6422 * expr.c (emit_group_store): Same.
6423 (copy_blkmode_from_reg): Same.
6424 (write_complex_part): Same.
6425 (optimize_bitfield_assignment_op): Add argument.
6426 Add argument to get_best_mode.
6427 (get_bit_range): New.
6428 (expand_assignment): Calculate maxbits and pass it down accordingly.
6429 (store_field): New argument.
6430 (expand_expr_real_2): New argument to store_field. Include params.h.
6431 * expr.h (store_bit_field): New argument.
6432 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6433 into account maxbits.
6434 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6436 * expmed.c (store_bit_field_1): New argument. Use it.
6437 (store_bit_field): Same.
6438 (store_fixed_bit_field): Same.
6439 (store_split_bit_field): Same.
6440 (extract_bit_field_1): Pass new argument to get_best_mode.
6441 (extract_bit_field): Same.
6442 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6443 * doc/invoke.texi: Document parameter allow-store-data-races.
6445 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6447 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6449 2011-07-27 Kai Tietz <ktietz@redhat.com>
6451 * tree-vrp.c (extract_range_from_binary_expr): Remove
6452 TRUTH-binary cases and add new bitwise-cases.
6453 (extract_range_from_assignment): Likewise.
6454 (register_edge_assert_for_1): Likeiwise.
6455 (register_edge_assert_for): Likewise.
6456 (simplify_truth_ops_using_ranges): Likewise.
6457 (simplify_stmt_using_ranges): Likewise.
6459 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6462 * config/i386/i386.c (ix86_delegitimize_address): Call
6463 simplify_gen_subreg for PIC with mode of x only if modes of
6464 x and orig_x are different.
6466 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6468 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6469 to GC allocated copy of the string.
6470 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6471 before .debug_line, not after it.
6473 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6476 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6477 evolution_function_is_affine_p on CHREC_RIGHT.
6479 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6481 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6482 lang_hooks.types.type_for_size.
6484 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6487 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6488 loops using wrapping semantics.
6490 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6493 * tree-scalar-evolution.c (instantiate_scev_r): Return
6494 chrec_dont_know for ADDR_EXPR.
6496 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6497 H.J. Lu <hongjiu.lu@intel.com>
6501 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6502 if legitimize_tls_address returned operand in wrong mode. Allow
6503 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6504 if legitimize_pic_address returned operand in wrong mode.
6506 2011-07-26 Martin Jambor <mjambor@suse.cz>
6508 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6509 return false for invariants.
6511 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6513 * config/i386/i386.md (add->lea splitter): Implement using SWI
6514 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6515 (add->lea zext splitter): Change operand 2 predicate to
6516 x86_64_nonmemory_operand.
6518 2011-07-26 Richard Guenther <rguenther@suse.de>
6520 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6521 frequency makes everything hot.
6523 2011-07-26 Richard Guenther <rguenther@suse.de>
6525 PR tree-optimization/49840
6526 * tree-vrp.c (range_fits_type_p): Properly handle full
6527 double-int precision.
6529 2011-07-26 Martin Jambor <mjambor@suse.cz>
6532 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6534 (update_specialized_profile): Likewise.
6536 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6537 H.J. Lu <hongjiu.lu@intel.com>
6542 * config/i386/i386.md (i): Change SImode attribute to "e".
6543 (g): Change SImode attribute to "rme".
6544 (di): Change SImode attribute to "nF".
6545 (general_operand): Change SImode attribute to x86_64_general_operand.
6546 (general_szext_operand): Change SImode attribute to
6547 x86_64_szext_general_operand.
6548 (immediate_operand): Change SImode attribute to
6549 x86_64_immediate_operand.
6550 (nonmemory_operand): Change SImode attribute to
6551 x86_64_nonmemory_operand.
6552 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6553 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6554 (*lea_1): Use SWI48 mode iterator.
6555 (*lea_1_zext): New insn pattern.
6556 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6558 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6559 Update operand constraints.
6560 (addsi_1_zext): Ditto.
6561 (*add<mode>2): Ditto.
6562 (*addsi_3_zext): Ditto.
6563 (*subsi_1_zext): Ditto.
6564 (*subsi_2_zext): Ditto.
6565 (*subsi_3_zext): Ditto.
6566 (*addsi3_carry_zext): Ditto.
6567 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6568 (*mulsi3_1_zext): Ditto.
6570 (*andsi_1_zext): Ditto.
6571 (*andsi_2_zext): Ditto.
6572 (*<any_or:code>si_1_zext): Ditto.
6573 (*<any_or:code>si_2_zext): Ditto.
6574 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6575 (*and<mode>_2): Ditto.
6576 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6577 (add->lea splitter): Check operand modes in insn constraint. Extend
6578 operands less than SImode wide to SImode.
6579 (add->lea zext splitter): Do not extend input operands to DImode.
6580 (*lea_general_1): Handle only QImode and HImode operands.
6581 (*lea_general_2): Ditto.
6582 (*lea_general_3): Ditto.
6583 (*lea_general_1_zext): Remove.
6584 (*lea_general_2_zext): Ditto.
6585 (*lea_general_3_zext): Ditto.
6586 (*lea_general_4): Check operand modes in insn constraint. Extend
6587 operands less than SImode wide to SImode.
6588 (ashift->lea splitter): Ditto.
6589 * config/i386/i386.c (ix86_print_operand_address): Print address
6590 registers with 'q' modifier on 64bit targets.
6591 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6592 predicate. Reject non-SI and non-DI modes.
6594 2011-07-25 Andrew Pinski <apinski@cavium.com>
6597 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6598 TREE_THIS_NOTRAP into the inner most MEM_REF.
6599 Always copy TREE_THIS_VOLATILE.
6600 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6601 arguments are not volatile references.
6603 2011-07-25 Richard Henderson <rth@redhat.com>
6605 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6606 * final.c (final_scan_insn): Don't test for it.
6607 (rest_of_clean_state): Likewise.
6609 2011-07-25 Richard Henderson <rth@redhat.com>
6612 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6613 (emit_frame_save): Likewise.
6614 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6615 insn onto a dummy blockage insn after the join label.
6617 2011-07-25 Richard Henderson <rth@redhat.com>
6619 * dwarf2cfi.c (dw_trace_info): Add ID member.
6620 (get_trace_index): Remove. Change users to use ID member.
6621 (before_next_cfi_note): New.
6622 (connect_traces): Remove unreachable traces before the main loop.
6623 Look across one trace and generate remember/restore_state if needed.
6625 2011-07-25 Richard Henderson <rth@redhat.com>
6627 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6629 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6631 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6633 * genattr-common.c ... here.
6634 (main): Call gen_attr.
6635 * optc-gen.awk: Make generated program include insn-attr-common.h .
6636 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6638 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6640 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6641 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6642 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6643 m32c_print_operand, m32c_print_operand_address): Remove.
6644 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6645 Change return type to bool. Change argument type to bool.
6646 (m32c_print_operand, m32c_print_operand_address): Make static.
6647 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6648 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6650 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6652 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6653 attributes): Document mmap.
6655 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6657 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6658 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6659 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6660 mmix_print_operand, mmix_print_operand_address): Remove.
6661 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6662 Change return type to bool. Change argument type to bool.
6663 (mmix_print_operand, mmix_print_operand_address): Make static.
6664 (mmix_intval, mmix_output_condition): Change 'x' argument type
6666 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6667 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6669 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6672 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6673 shift counter for x << x and x >> x shifts.
6675 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6678 * config.gcc: Reject *-*-solaris2 configuration.
6680 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6682 PR tree-optimization/49809
6683 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6684 gimple_get_lhs instead of gimple_assign_lhs.
6686 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6688 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6690 2011-07-25 Richard Guenther <rguenther@suse.de>
6692 PR tree-optimization/49822
6693 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6694 more. Make sure to preserve stmts with side-effects. Properly
6695 handle virtual defs, follow a longer def chain.
6697 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6702 * Makefile.in: Do not flatten c-family directory when installing
6705 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6707 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6708 original nodes if we are dealing with virtual clones.
6710 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6712 * common/config/c6x/c6x-common.c: New file.
6714 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6716 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6718 2011-07-25 Richard Guenther <rguenther@suse.de>
6720 PR tree-optimization/49715
6721 * tree-vrp.c: Include expr.h and optabs.h.
6722 (range_fits_type_): New function.
6723 (simplify_float_conversion_using_ranges): Likewise.
6724 (simplify_stmt_using_ranges): Call it.
6725 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6726 * optabs.c (can_float_p): Export.
6727 * optabs.h (can_float_p): Declare.
6729 2011-07-25 Richard Guenther <rguenther@suse.de>
6731 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6732 (get_value_range): For out-of-range SSA names or names created
6733 after propagation return a read-only varying range.
6734 (dump_all_value_ranges): Adjust.
6735 (vrp_initialize): Likewise.
6736 (vrp_finalize): Likewise.
6738 2011-07-24 Richard Henderson <rth@redhat.com>
6741 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6744 2011-07-24 Richard Henderson <rth@redhat.com>
6747 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6748 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6750 2011-07-24 Richard Henderson <rth@redhat.com>
6753 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6755 2011-07-24 Richard Henderson <rth@redhat.com>
6757 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6758 Zero args_size for abnormal edges. Adjust all callers.
6760 2011-07-24 Richard Henderson <rth@redhat.com>
6763 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6765 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6768 * collect2.c (demangle_flag): Removed.
6770 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6772 * configure.ac (demangler_in_ld): Default to yes.
6773 * configure: Regenerated.
6774 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6775 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6776 --no-demangle options straight through to ld. When
6777 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6778 way that has the intended effect on Windows.
6780 2011-07-23 Richard Henderson <rth@redhat.com>
6782 * dwarf2cfi.c: Include basic-block.h.
6783 (dw_label_info): Remove.
6784 (trace_work_list, trace_index): New.
6785 (remember_row, emit_cfa_remember): Remove.
6786 (dw_trace_info_hash, dw_trace_info_eq): New.
6787 (get_trace_index, get_trace_info): New.
6788 (save_point_p): New.
6789 (free_cfi_row): Remove.
6790 (add_cfi): Do not emit DW_CFA_remember_state.
6791 (cfa_row_equal_p): New.
6792 (barrier_args_size): Remove.
6793 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6794 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6795 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6796 (dwarf2out_cfi_begin_epilogue): Remove.
6797 (dwarf2out_frame_debug_restore_state): Remove.
6798 (connect_traces, create_pseudo_cfg): New.
6799 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6800 * Makefile.in (dwarf2cfi.o): Update.
6802 2011-07-23 Richard Henderson <rth@redhat.com>
6804 * dwarf2cfi.c (dw_trace_info): New.
6805 (dw_label_info): New.
6806 (cie_return_save): New.
6808 (queued_args_size): Rename from args_size. Update all users.
6809 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6810 (def_cfa_1): Use cur_trace instead of cfa_*.
6811 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6812 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6813 (dwarf2out_frame_debug_expr): Likewise.
6814 (create_cie_data): Split out from ...
6815 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6817 2011-07-23 Richard Henderson <rth@redhat.com>
6819 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6820 Update all users to match.
6821 (execute_dwarf2_frame): Free reg_saved_in_data.
6823 2011-07-23 Richard Henderson <rth@redhat.com>
6825 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6826 (queued_reg_saves): Don't GTY. Change to a VEC.
6827 (queue_reg_save): Update to match.
6828 (dwarf2out_flush_queued_reg_saves): Likewise.
6829 (clobbers_queued_reg_save): Likewise.
6830 (reg_saved_in): Likewise.
6831 (execute_dwarf2_frame): Free queued_reg_saves.
6833 2011-07-23 Richard Henderson <rth@redhat.com>
6835 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6837 2011-07-23 Richard Henderson <rth@redhat.com>
6839 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6840 (dwarf2out_args_size): ... here.
6841 (add_cfi_restore): Split out from ...
6842 (dwarf2out_frame_debug_cfa_restore): ... here.
6843 (def_cfa_0): Split out from ...
6844 (def_cfa_1): ... here.
6845 (cfi_oprnd_equal_p, cfi_equal_p): New.
6846 (change_cfi_row): New.
6847 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6848 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6849 (output_cfis): Remove.
6850 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6851 (dwarf2out_switch_text_section): Don't call output_cfis.
6852 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6853 * dwarf2out.h: Update decls.
6854 (enum dw_val_class): Add dw_val_class_none.
6856 2011-07-23 Richard Henderson <rth@redhat.com>
6858 * dwarf2cfi.c (update_row_reg_save): New.
6859 (dwarf2out_frame_debug_cfa_expression): Use it.
6860 (dwarf2out_frame_debug_cfa_restore): Likewise.
6861 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6863 2011-07-23 Richard Henderson <rth@redhat.com>
6865 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6867 2011-07-23 Richard Henderson <rth@redhat.com>
6869 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6871 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6872 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6873 (cur_row, remember_row): New.
6874 (def_cfa_1): Use cur_row instead of the old_* variables.
6875 (dwarf2out_frame_debug_restore_state): Similarly.
6876 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6877 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6878 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6879 (dwarf2out_frame_debug_cfa_offset): Likewise.
6880 (dwarf2out_frame_debug_expr): Likewise.
6881 (execute_dwarf2_frame): Set up cur_row.
6882 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6884 2011-07-23 Richard Henderson <rth@redhat.com>
6886 * basic-block.h (EDGE_PRESERVE): New.
6887 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6888 * bb-reorder.c: Include except.h.
6889 (fix_up_crossing_landing_pad): New.
6890 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6891 landing pads in the right partition. Duplicate as necessary.
6892 (partition_hot_cold_basic_blocks): Fix up DF info after
6893 duplicating landing pads.
6894 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6895 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6896 is set properly. Validate that EH edges are not CROSSING.
6897 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6898 (dw2_build_landing_pads): ... here.
6899 (convert_to_eh_region_ranges): Remove code to fixup crossing
6901 * except.h (expand_dw2_landing_pad_for_region): Declare.
6902 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6904 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6907 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6909 2011-07-22 Jason Merrill <jason@redhat.com>
6911 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6913 2011-07-22 Richard Henderson <rth@redhat.com>
6915 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6917 2011-07-22 Richard Henderson <rth@redhat.com>
6919 * jump.c (maybe_propagate_label_ref): Split out of...
6920 (mark_all_labels): ... here. Do not attempt label_ref
6921 propagation while in cfglayout mode.
6923 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6925 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6926 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6927 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6928 (dwarf2out_define): If the vector is empty and
6929 lineno is 0, emit a dummy entry first.
6930 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6931 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6932 optimize_macinfo_range): New functions.
6933 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6934 mergeable, optimize longer strings using
6935 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6936 optimize longer sequences of define/undef ops from headers
6937 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6938 emit a section headers.
6939 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6940 and macinfo_section_label to DEBUG_MACRO_SECTION
6941 resp. DEBUG_MACRO_SECTION_LABEL.
6942 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6943 instead of DW_AT_macro_info.
6946 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6948 * dwarf2out.c: Include opts.h.
6949 (dchar_p): New typedef. Define heap VEC for it.
6950 (producer_string): New variable.
6951 (gen_producer_string): New function.
6952 (gen_compile_unit_die): Use it.
6953 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6954 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6955 * doc/invoke.texi: Document -grecord-gcc-switches and
6956 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6957 to -frecord-gcc-switches description.
6959 2011-07-22 Jason Merrill <jason@redhat.com>
6962 * c-decl.c (c_linkage_bindings): Define.
6964 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6967 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6969 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6971 * config/i386/i386.c (ix86_option_override_internal): Disallow
6973 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6974 only for TARGET_LP64.
6975 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6977 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6979 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6980 avoid warnings when GCC is built with a C++ compiler.
6982 2011-07-22 Martin Jambor <mjambor@suse.cz>
6985 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6986 if decl node is in another partition, call cgraph_get_node only once.
6988 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6990 * config.gcc (x86_64-*-linux*): Set
6991 default_gnu_indirect_function to yes.
6993 2011-07-22 Richard Guenther <rguenther@suse.de>
6995 PR tree-optimization/45819
6996 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6997 preserve volatile and notrap flags.
6999 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7000 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7003 * configure.ac: Test AM_ICONV with CXX.
7004 * configure: Regenerate.
7005 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7007 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7010 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7011 (set_cloog_options): Use it.
7013 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7016 * gcc.c (main): Call stack_limit_increase (64MB).
7017 * toplev.c (toplev_main): Likewise.
7019 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7021 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7022 instead of force_reg.
7024 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7026 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7027 needed and use force_reg after convert.
7028 (ix86_expand_call): Likewise.
7029 (ix86_expand_special_args_builtin): Likewise.
7030 (ix86_expand_builtin): Likewise.
7032 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7036 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7037 in parameter. Initialize v1 and v2 based on the values returned
7038 by clast_name_to_lb_ub.
7039 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7041 (type_for_clast_bin): Same.
7042 (type_for_clast_expr): Same.
7043 (type_for_clast_eq): Update calls to type_for_clast_expr.
7044 (type_for_clast_for): Same.
7045 (build_iv_mapping): Same.
7046 * graphite-ppl.h (value_min): New.
7048 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7050 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7051 types whenever possible.
7053 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7055 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7057 (new_clast_name_index): Add lb and ub parameters.
7058 (free_clast_name_index): New.
7059 (clast_name_to_lb_ub): New.
7060 (save_clast_name_index): Add lb and ub parameters.
7061 (compute_bounds_for_param): New.
7062 (type_for_level): Removed.
7063 (type_for_clast_for): Removed level parameter. Do not call
7065 (graphite_create_new_loop): Store the lb and ub for the clast_name
7066 of the iterator of the loop that has been generated.
7067 (graphite_create_new_loop_guard): Remove parameter level.
7068 (create_params_index): Store the lb and ub of each parameter.
7069 (gloog): Use free_clast_name_index. Pass to create_params_index
7072 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7074 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7075 (max_precision_type): Inline max_signed_precision_type.
7076 (type_for_clast_red): Use max_precision_type.
7077 (type_for_clast_bin): Same.
7078 (type_for_clast_for): Same.
7080 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7082 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7084 (gcc_type_for_value): Renamed type_for_value.
7085 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7086 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7087 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7088 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7089 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7090 (graphite_translate_clast_equation): Update calls.
7091 (compute_type_for_level): Renamed type_for_level.
7092 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7093 (build_iv_mapping): Update calls.
7094 (graphite_create_new_loop_guard): Same.
7096 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7098 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7101 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7103 * graphite-clast-to-gimple.c (struct ivs_params): New.
7104 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7105 (clast_to_gcc_expression): Same.
7106 (clast_to_gcc_expression_red): Same.
7107 (gcc_type_for_clast_term): Same.
7108 (gcc_type_for_clast_expr): Same.
7109 (gcc_type_for_clast_red): Same.
7110 (gcc_type_for_clast_bin): Same.
7111 (gcc_type_for_clast_eq): Same.
7112 (graphite_translate_clast_equation): Same.
7113 (graphite_create_guard_cond_expr): Same.
7114 (graphite_create_new_guard): Same.
7115 (graphite_create_new_loop): Same.
7116 (build_iv_mapping): Same.
7117 (translate_clast_user): Same.
7118 (graphite_create_new_loop_guard): Same.
7119 (translate_clast): Same.
7120 (translate_clast_for_loop): Same.
7121 (translate_clast_for): Same.
7122 (translate_clast_guard): Same.
7123 (initialize_cloog_names): Fix typo.
7124 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7126 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7128 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7129 (new_clast_name_index): Add level parameter.
7130 (clast_name_to_level): New.
7131 (save_clast_name_index): Add level parameter.
7132 (newivs_to_depth_to_newiv): Removed.
7133 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7134 (graphite_create_new_loop): Add level parameter. Pass level to
7135 save_clast_name_index.
7136 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7137 (create_params_index): Pass level to save_clast_name_index.
7139 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7141 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7142 recompute type, lb, and ub. Get them from...
7143 (graphite_create_new_loop_guard): ...here. Pass in parameter
7144 pointers to type, lb, and ub.
7145 (translate_clast_for_loop): Update function calls.
7146 (translate_clast_for): Same.
7148 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7150 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7152 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7153 (gcc_type_for_iv_of_clast_loop): Update use of level.
7154 (gloog): Start counting nesting level from 0.
7155 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7156 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7157 psct_dynamic_dim on level.
7159 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7161 * config/i386/i386.c (ix86_legitimize_address): Convert to
7164 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7166 * config/i386/i386.c (function_value_64): Always return pointers
7168 (ix86_promote_function_mode): New.
7169 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7171 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7173 PR tree-optimization/49749
7174 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7175 remove no-longer-used maxrank variable.
7177 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7179 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7181 2011-07-21 Jason Merrill <jason@redhat.com>
7183 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7184 * recog.h (struct insn_data_d): Check it instead of
7185 HAVE_DESIGNATED_INITIALIZERS.
7186 * genoutput.c (output_insn_data): Likewise.
7188 2011-07-21 Richard Guenther <rguenther@suse.de>
7190 PR tree-optimization/49770
7191 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7192 valueized any operand. Renamed from ...
7193 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7194 (valueize_shared_reference_ops_from_ref): Return whether we
7195 valueized any operand.
7196 (vn_reference_lookup): Only when we valueized any operand
7197 use the valueized reference for alias analysis. Do not preserve
7198 the original reference tree in this case.
7200 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7202 * config/i386/i386.c (ix86_decompose_address): Reject all but
7203 register operands and subregs of DImode hard registers in index.
7205 2011-07-21 Kai Tietz <ktietz@redhat.com>
7207 * fold-const.c (fold_unary_loc): Preserve indirect
7208 comparison cast to none-boolean type.
7209 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7210 from/to boolean-type.
7211 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7212 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7213 * tree-cfg.c (verify_gimple_comparison): Check result
7214 type of comparison expression.
7215 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7216 of condition result and disallow type-cast sinking into comparison.
7218 2011-07-21 Richard Guenther <rguenther@suse.de>
7220 * tree-ssa-forwprop.c (combine_conversions): Return whether
7221 we have to run cfg-cleanup. Properly remove dead stmts.
7222 (ssa_forward_propagate_and_combine): Adjust.
7224 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7226 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7228 2011-07-21 Kai Tietz <ktietz@redhat.com>
7230 * tree-ssa-propagate.c (substitute_and_fold): Use
7231 do_dce flag to deside, if BB's statements are scanned
7232 in last to first, or first to last order.
7234 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7236 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7238 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7239 Uros Bizjak <ubizjak@gmail.com>
7240 Richard Henderson <rth@redhat.com>
7242 * config/i386/constraints.md (w): New.
7244 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7245 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7247 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7248 instead of TARGET_64BIT.
7250 * config/i386/i386.md (indirect_jump): Replace
7251 nonimmediate_operand with indirect_branch_operand.
7252 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7253 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7254 Convert operand 0 to Pmode for x32 if not PIC.
7255 (*tablejump_1): Replace nonimmediate_operand with
7256 indirect_branch_operand. Replace constraint "m" with "w".
7257 (*call_vzeroupper): Replace constraint "m" with "w".
7259 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7260 (*call_rex64_ms_sysv): Likewise.
7261 (*call_value_vzeroupper): Likewise.
7262 (*call_value): Likewise.
7263 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7264 (*call_value_rex64_ms_sysv): Likewise.
7265 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7267 * config/i386/predicates.md (indirect_branch_operand): New.
7268 (call_insn_operand): Support x32.
7270 2011-07-20 Michael Eager <eager@eagercon.com>
7272 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7274 2011-07-20 Richard Henderson <rth@redhat.com>
7276 * cfg.c (dump_bb_info): Dump basic_block->flags.
7277 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7279 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7281 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7282 of DImode hard registers in index.
7283 (ix86_legitimate_address_p): Allow subregs of base and index to span
7284 more than a word. Assert that subregs of base and index satisfy
7285 register_no_elim_operand predicates. Reject addresses where
7286 base and index have different modes.
7288 2011-07-20 Robert Millan <rmh@gnu.org>
7290 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7292 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7294 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7295 removing now-unnecessary assignment.
7297 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7299 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7300 memory address space to the type's address space.
7302 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7306 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7307 and expand appropriately if there is a CONST_INT in operand2.
7308 (usmulqihi3): New insn.
7309 (*sumulqihi3): New insn.
7310 (*osmulqihi3): New insn.
7311 (*oumulqihi3): New insn.
7312 (*muluqihi3.uconst): New insn_and_split.
7313 (*muluqihi3.sconst): New insn_and_split.
7314 (*mulsqihi3.sconst): New insn_and_split.
7315 (*mulsqihi3.uconst): New insn_and_split.
7316 (*mulsqihi3.oconst): New insn_and_split.
7317 (*ashifthi3.signx.const): New insn_and_split.
7318 (*ashifthi3.signx.const7): New insn_and_split.
7319 (*ashifthi3.zerox.const): New insn_and_split.
7320 (mulsqihi3): New insn.
7321 (muluqihi3): New insn.
7322 (muloqihi3): New insn.
7323 * config/avr/predicates.md (const_2_to_7_operand): New.
7324 (const_2_to_6_operand): New.
7329 (register_or_s9_operand): New.
7331 2011-07-20 Kai Tietz <ktietz@redhat.com>
7333 * builtins.c (fold_builtin_expect): See through the cast
7334 from truthvalue_type_node to long.
7336 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7338 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7339 where we can use them from the standard and altivec instruction
7340 sets, instead of always using the 3 operand VSX forms that require
7341 the destination to overlap one of the inputs.
7346 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7348 (fmsdf4_fpr): Ditto.
7349 (nfmadf4_fpr): Ditto.
7350 (nfmsdf4_fpr): Ditto.
7352 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7354 * genrecog.c (make_insn_sequence): Correct position numbering
7355 when filtering out match_scratch and match_dup.
7357 2011-07-20 Richard Guenther <rguenther@suse.de>
7359 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7360 against already removed statements.
7361 (forward_propagate_into_comparison): Remove dead defining stmts.
7362 (forward_propagate_into_gimple_cond): Likewise.
7363 (forward_propagate_into_cond): Simplify.
7364 (ssa_forward_propagate_and_combine): Handle changed cfg from
7365 forward_propagate_into_comparison.
7366 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7367 locations for newly built statements.
7369 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7371 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7373 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7375 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7376 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7378 2011-07-20 Richard Guenther <rguenther@suse.de>
7381 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7382 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7383 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7385 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7387 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7388 costs for subclasses of GR_REGS.
7390 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7393 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7394 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7395 of DImode hard registers in base.
7396 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7399 2011-07-20 Richard Guenther <rguenther@suse.de>
7401 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7402 (unify_nodes): Deal with that.
7403 (solve_graph): Likewise.
7405 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7407 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7408 canonicalize left operand from ZERO_EXTEND to AND.
7410 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7412 * target.def (class_max_nregs): New hook.
7413 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7414 * doc/tm.texi: Regenerate.
7415 * targhooks.c (default_class_max_nregs): New function.
7416 * targhooks.h (default_class_max_nregs): Declare.
7417 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7418 x_ira_reg_class_min_nregs arrays to unsigned char.
7419 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7420 hook instead of CLASS_MAX_NREGS macro.
7421 * reginfo.c (restore_register_info): Ditto.
7422 * ira-conflicts.c (process_regs_for_copy): Use
7423 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7424 Change type rclass and aclass vars to reg_class_t.
7425 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7426 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7428 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7429 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7431 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7432 * config/i386/i386.c (ix86_class_max_nregs): New function.
7433 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7434 instead of CLASS_MAX_NREGS macro.
7435 (TARGET_CLASS_MAX_NREGS): Define.
7436 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7437 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7438 * config/avr/avr.c (class_max_nregs): Remove function.
7439 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7440 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7441 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7442 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7443 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7444 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7445 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7446 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7447 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7448 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7449 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7450 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7451 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7452 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7453 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7455 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7457 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7458 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7459 (EH_PERSONALITY): Fix typo.
7460 (NON_CALL_EXCEPTIONS): Fix message.
7461 (OPTIMIZATION_MISMATCH): Adjust message.
7462 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7464 2011-07-19 Ian Lance Taylor <iant@google.com>
7466 * doc/install.texi (Configuration): Document
7467 --enable-build-poststage1-with-cxx.
7469 2011-07-19 Robert Millan <rmh@gnu.org>
7471 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7472 (GLIBC_DYNAMIC_LINKER): Remove.
7474 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7475 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7476 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7477 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7478 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7479 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7481 * config/mips/linux.h: Remove everything except for ...
7482 (GLIBC_DYNAMIC_LINKER): ... this macro.
7484 * config/mips/linux64.h: Remove everything except for ...
7485 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7486 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7487 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7488 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7489 (GNU_USER_LINK_EMULATIONN32): New macros.
7491 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7492 Use the new headers.
7494 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7496 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7497 Add offset_known_p and size_known_p fields.
7498 (MEM_OFFSET_KNOWN_P): Update accordingly.
7499 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7500 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7501 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7502 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7503 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7504 (init_emit_regs): Likewise.
7506 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7508 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7509 (MEM_OFFSET): Change from returning an rtx to returning a
7511 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7512 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7513 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7514 (clear_mem_offset): Declare.
7515 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7516 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7517 MEM_OFFSET to get a HOST_WIDE_INT offset.
7518 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7519 (adjust_offset_for_component_ref): Take a bool "known_p"
7520 parameter and a HOST_WIDE_INT "offset" parameter.
7521 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7522 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7523 than an rtx. Use clear_mem_offset to clear the offset.
7524 * cfgcleanup.c (merge_memattrs): Likewise.
7525 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7526 * function.c (assign_parm_find_stack_rtl): Likewise.
7527 (assign_parm_setup_stack): Likewise.
7528 * print-rtl.c (print_rtx): Likewise.
7529 * reload.c (find_reloads_subreg_address): Likewise.
7530 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7531 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7532 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7533 (get_mem_align_offset): Likewise.
7534 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7535 (clear_mem_offset): New function.
7536 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7537 offset rather than an rtx. Assume both the expressio and offset
7539 (r10k_needs_protection_p_1): Update accordingly, checking the
7540 expression and offset availability here instead.
7542 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7544 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7545 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7546 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7547 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7548 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7549 (clear_mem_size): Declare.
7550 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7551 (clear_mem_size): New function.
7552 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7553 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7554 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7555 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7557 (nonoverlapping_memrefs_p): Likewise.
7558 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7559 (expand_builtin_init_trampoline): Likewise.
7560 * calls.c (compute_argument_addresses): Likewise.
7561 * cfgcleanup.c (merge_memattrs): Likewise.
7562 * dce.c (find_call_stack_args): Likewise.
7563 * dse.c (record_store, scan_insn): Likewise.
7564 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7565 * expr.c (emit_block_move_hints): Likewise.
7566 * function.c (assign_parm_find_stack_rtl): Likewise.
7567 * print-rtl.c (print_rtx): Likewise.
7568 * reload.c (find_reloads_subreg_address): Likewise.
7569 * rtlanal.c (may_trap_p_1): Likewise.
7570 * var-tracking.c (track_expr_p): Likewise.
7571 * varasm.c (assemble_trampoline_template): Likewise.
7572 * config/arm/arm.c (arm_print_operand): Likewise.
7573 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7574 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7575 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7576 (expand_constant_setmem_prologue): Likewise.
7577 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7578 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7579 (adjacent_mem_locations): Likewise.
7580 * config/s390/s390.c (s390_expand_setmem): Likewise.
7581 (s390_expand_insv): Likewise.
7582 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7583 (*extendqi<mode>2_short_displ): Likewise.
7584 * config/sh/sh.c (expand_block_move): Likewise.
7585 * config/sh/sh.md (extv, extzv): Likewise.
7587 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7589 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7590 (mem_attrs_htab_eq): ...here.
7591 (find_mem_attrs): Replace with...
7592 (set_mem_attrs): ...this function. Take a mem_attrs structure
7593 rather than individual fields.
7594 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7595 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7596 (set_mem_size, change_address, adjust_address_1, offset_address)
7597 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7600 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7602 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7603 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7604 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7605 (target_rtl): Add x_mode_mem_attrs.
7606 (mode_mem_attrs): New macro.
7607 (get_mem_attrs): New function.
7608 * emit-rtl.c (get_mem_attrs): Rename to...
7609 (find_mem_attrs): ...this.
7610 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7611 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7612 (set_mem_size, change_address, adjust_address_1, offset_address)
7613 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7615 (init_emit_regs): Initialize mode_mem_attrs.
7617 2011-07-19 Richard Guenther <rguenther@suse.de>
7619 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7620 TRUTH_*_EXPR handling.
7621 * tree-ssa-operands.c (get_expr_operands): Likewise.
7622 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7623 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7625 (is_and_or_or): Likewise.
7626 (is_norm_cond_subset_of): Likewise.
7628 2011-07-19 Richard Guenther <rguenther@suse.de>
7630 * tree.h (fold_build_pointer_plus_loc): New helper function.
7631 (fold_build_pointer_plus_hwi_loc): Likewise.
7632 (fold_build_pointer_plus): Define.
7633 (fold_build_pointer_plus_hwi): Likewise.
7634 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7635 (fold_builtin_memory_op): Likewise.
7636 (fold_builtin_stpcpy): Likewise.
7637 (fold_builtin_memchr): Likewise.
7638 (fold_builtin_strstr): Likewise.
7639 (fold_builtin_strchr): Likewise.
7640 (fold_builtin_strrchr): Likewise.
7641 (fold_builtin_strpbrk): Likewise.
7642 (fold_builtin_strcat): Likewise.
7643 (expand_builtin_memory_chk): Likewise.
7644 (fold_builtin_memory_chk): Likewise.
7645 * c-typeck.c (build_unary_op): Likewise.
7646 * cgraphunit.c (thunk_adjust): Likewise.
7647 * fold-const.c (build_range_check): Likewise.
7648 (fold_binary_loc): Likewise.
7649 * omp-low.c (extract_omp_for_data): Likewise.
7650 (expand_omp_for_generic): Likewise.
7651 (expand_omp_for_static_nochunk): Likewise.
7652 (expand_omp_for_static_chunk): Likewise.
7653 * tree-affine.c (add_elt_to_tree): Likewise.
7654 * tree-data-ref.c (split_constant_offset_1): Likewise.
7655 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7656 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7657 * tree-predcom.c (ref_at_iteration): Likewise.
7658 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7659 (add_to_parts): Likewise.
7660 (create_mem_ref): Likewise.
7661 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7662 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7663 (number_of_iterations_le): Likewise.
7664 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7665 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7666 (vect_create_addr_base_for_vector_ref): Likewise.
7667 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7668 (vect_create_cond_for_alias_checks): Likewise.
7669 * tree-vrp.c (extract_range_from_assert): Likewise.
7670 * config/alpha/alpha.c (alpha_va_start): Likewise.
7671 (alpha_gimplify_va_arg_1): Likewise.
7672 * config/i386/i386.c (ix86_va_start): Likewise.
7673 (ix86_gimplify_va_arg): Likewise.
7674 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7675 * config/mep/mep.c (mep_expand_va_start): Likewise.
7676 (mep_gimplify_va_arg_expr): Likewise.
7677 * config/mips/mips.c (mips_va_start): Likewise.
7678 (mips_gimplify_va_arg_expr): Likewise.
7679 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7680 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7681 (rs6000_gimplify_va_arg): Likewise.
7682 * config/s390/s390.c (s390_va_start): Likewise.
7683 (s390_gimplify_va_arg): Likewise.
7684 * config/sh/sh.c (sh_va_start): Likewise.
7685 (sh_gimplify_va_arg_expr): Likewise.
7686 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7687 * config/spu/spu.c (spu_va_start): Likewise.
7688 (spu_gimplify_va_arg_expr): Likewise.
7689 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7691 (xstormy16_gimplify_va_arg_expr): Likewise.
7692 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7693 (xtensa_gimplify_va_arg_expr): Likewise.
7695 2011-07-19 Richard Guenther <rguenther@suse.de>
7697 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7698 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7702 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7703 result of BIT_*_EXPR to bitfield precision.
7705 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7707 PR tree-optimization/49742
7708 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7709 as a potential write.
7711 2011-07-19 Richard Guenther <rguenther@suse.de>
7713 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7714 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7715 (forward_propagate_comparison): Simplify, remove obsolete code.
7717 2011-07-19 Richard Guenther <rguenther@suse.de>
7719 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7720 BIT_XOR_EXPR, same as the RTL expander does.
7721 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7722 (verify_gimple_assign_unary): Likewise.
7723 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7724 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7725 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7727 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7729 PR tree-optimization/49768
7730 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7731 if offset is smaller than bitoffset, but offset+size is bigger
7734 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7736 PR tree-optimization/49771
7737 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7738 zero step, set segment length to the size of the data-ref's type.
7740 2011-07-18 Martin Jambor <mjambor@suse.cz>
7742 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7744 (ipcp_values_pool): Declare.
7745 (ipcp_sources_pool): Likewise.
7746 (ipcp_lattice): Changed to forward declaration.
7747 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7748 cannot_devirtualize.
7749 (ipa_node_params): New fields descriptors, lattices, known_vals,
7750 clone_for_all_contexts and node dead, removed fields params and
7752 (ipa_set_param_count): Removed.
7753 (ipa_get_param_count): Made to work with descriptors vector.
7754 (ipa_get_param): Updated.
7755 (ipa_param_cannot_devirtualize_p): Removed.
7756 (ipa_param_types_vec_empty): Likewise.
7757 (ipa_set_param_used): New function.
7758 (ipa_get_param_used): Updated to use descriptors vector.
7759 (ipa_func_list): Removed.
7760 (ipa_init_func_list): Removed declaration.
7761 (ipa_push_func_to_list_1): Likewise.
7762 (ipa_pop_func_from_list): Likewise.
7763 (ipa_push_func_to_list): Removed.
7764 (ipa_lattice_from_jfunc): Remove declaration.
7765 (ipa_get_jf_pass_through_result): Declare.
7766 (ipa_get_jf_ancestor_result): Likewise.
7767 (ipa_value_from_jfunc): Likewise.
7768 (ipa_get_lattice): Update.
7769 (ipa_lat_is_single_const): New function.
7770 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7771 (ipa_init_func_list): Likewise.
7772 (ipa_pop_func_from_list): Likewise.
7773 (ipa_get_param_decl_index): Fix coding style.
7774 (count_formal_params): Removed.
7775 (count_formal_params_1): Renamed to count_formal_params.
7776 (ipa_populate_param_decls): Update to use descriptors vector.
7777 (ipa_initialize_node_params): Likewise.
7778 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7779 (ipa_analyze_params_uses): Likewise.
7780 (ipa_free_node_params_substructures): Likewise and free also lattices
7782 (duplicate_array): Removed.
7783 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7785 (ipa_node_duplication_hook): Update to use new lattices.
7786 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7787 (ipa_free_all_structures_after_iinln): Likewise.
7788 (ipa_write_node_info): Update to use new lattices.
7789 (ipa_read_node_info): Likewise.
7790 (ipa_get_jf_pass_through_result): New function.
7791 (ipa_get_jf_ancestor_result): Likewise.
7792 (ipa_value_from_jfunc): Likewise.
7793 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7794 * ipa-cp.c: Reimplemented.
7795 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7796 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7797 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7798 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7799 * doc/invoke.texi (devirt-type-list-size): Removed description.
7800 (ipa-cp-value-list-size): Added description.
7802 2011-07-18 Richard Henderson <rth@redhat.com>
7804 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7805 before calling create_basic_block.
7807 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7810 * tree.c (build_common_builtin_nodes): Register
7811 __builtin_return_address, __cyg_profile_func_enter
7812 and __cyg_profile_func_exit.
7814 2011-07-18 Richard Henderson <rth@redhat.com>
7816 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7817 (add_labels_and_missing_jumps): ... here.
7818 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7820 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7823 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7824 of DImode hard registers in PLUS address chains.
7826 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7829 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7830 (alpha*-*-freebsd*): Likewise.
7831 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7832 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7833 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7834 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7835 (ia64*-*-elf*): Remove extra_parts.
7836 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7837 (sparc64-*-linux*): Likewise.
7838 (sparc64-*-freebsd*): Likewise.
7841 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7842 (ia64*-*-linux*): Likewise.
7843 (mips64*-*-linux*): Likewise.
7844 (mips*-*-linux*): Likewise.
7846 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7848 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7850 2011-07-18 Richard Guenther <rguenther@suse.de>
7852 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7853 when building new trees.
7855 2011-07-18 Richard Guenther <rguenther@suse.de>
7857 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7858 expansion result to bitfield precision if required.
7860 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7862 * config.gcc (i[3456x]86-*-netware*): Remove.
7864 * gthr-nks.h: Remove.
7865 * configure.ac (enable_threads): Remove nks.
7866 * configure: Regenerate.
7868 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7870 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7871 <netware.h> reference.
7873 * config/i386/netware-libgcc.c,
7874 gcc/config/i386/netware-libgcc.def,
7875 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7876 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7877 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7878 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7880 * doc/extend.texi (Function Attributes,
7881 callee_pop_aggregate_return): Remove i?86-netware reference.
7882 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7884 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7888 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7890 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7893 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7896 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7898 2011-07-16 Matthias Klose <doko@ubuntu.com>
7900 * doc/install.texi: Document --enable-static-libjava.
7902 2011-07-15 Richard Henderson <rth@redhat.com>
7904 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7905 Replace all three arguments by returning a VEC of edges.
7906 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7907 pointers and counts.
7908 (fix_edges_for_rarely_executed_code): Merge ...
7909 (rest_of_handle_partition_blocks): ... into...
7910 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7911 any work was performed.
7912 (pass_partition_blocks): Clear todo_flags_finish.
7914 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7915 Jakub Jelinek <jakub@redhat.com>
7916 Jonathan Wakely <jwakely.gcc@gmail.com>
7919 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7920 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7922 2011-07-15 Jason Merrill <jason@redhat.com>
7925 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7926 rather than --tool_opts.
7928 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7930 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7931 corresponding gtype.state.
7933 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7936 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7938 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7941 * doc/md.texi (Standard Names): Document window_save.
7942 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7943 expand_debug_expr and expand_debug_source_expr. If the target has
7944 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7945 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7946 SSA_NAME_VAR is a parameter.
7947 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7948 * var-tracking.c (parm_reg_t): New type and associated vector type.
7949 (windowed_parm_regs): New variable.
7950 (adjust_insn): If the target has a window_save instruction and this
7951 is the instruction, make its effect on parameter registers explicit.
7952 (next_non_note_insn_var_location): New function.
7953 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7954 (vt_add_function_parameter): If the target has a window_save insn,
7955 adjust the incoming RTL and record that in windowed_parm_regs.
7956 (vt_finalize): Free windowed_parm_regs.
7958 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7960 * doc/invoke.texi (C6X Options): New section.
7961 * doc/md.texi (TI C6X family): New section.
7962 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7964 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7965 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7966 Provide C6X definitions.
7967 * config/c6x/c6x.md: New file.
7968 * config/c6x/constraints.md: New file.
7969 * config/c6x/predicates.md: New file.
7970 * config/c6x/c6x-sched.md.in: New file.
7971 * config/c6x/c6x-sched.md: New file.
7972 * config/c6x/gensched.sh: New file.
7973 * config/c6x/c6x-mult.md.in: New file.
7974 * config/c6x/genmult.sh: New file.
7975 * config/c6x/c6x-mult.md: New file.
7976 * config/c6x/sync.md: New file.
7977 * config/c6x/c6x-protos.h: New file.
7978 * config/c6x/sfp-machine.h: New file.
7979 * config/c6x/c6x.c: New file.
7980 * config/c6x/c6x.h: New file.
7981 * config/c6x/crti.s: New file.
7982 * config/c6x/crtn.s: New file.
7983 * config/c6x/lib1funcs.asm: New file.
7984 * config/c6x/c6x-modes.def: New file.
7985 * config/c6x/genopt.sh: New file.
7986 * config/c6x/c6x.opt: New file.
7987 * config/c6x/c6x-tables.opt: New file.
7988 * config/c6x/c6x-opts.h: New file.
7989 * config/c6x/c6x-isas.def: New file.
7990 * config/c6x/elf.h: New file.
7991 * config/c6x/elf-common.h: New file.
7992 * config/c6x/uclinux-elf.h: New file.
7993 * config/c6x/t-c6x: New file.
7994 * config/c6x/t-c6x-elf: New file.
7995 * config/c6x/t-c6x-uclinux: New file.
7996 * config/c6x/t-c6x-softfp: New file.
7997 * config/c6x/gtd.c: New file.
7998 * config/c6x/gtf.c: New file.
7999 * config/c6x/ltd.c: New file.
8000 * config/c6x/ltf.c: New file.
8001 * config/c6x/ged.c: New file.
8002 * config/c6x/gef.c: New file.
8003 * config/c6x/led.c: New file.
8004 * config/c6x/lef.c: New file.
8005 * config/c6x/eqd.c: New file.
8006 * config/c6x/eqf.c: New file.
8007 * config/c6x/libgcc-c6xeabi.ver: New file.
8010 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8011 PR rtl-optimization/11320
8012 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8013 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8014 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8015 current_sched_info->compute_jump_reg_dependencies. Record which
8016 registers are used and which registers are set by the jump.
8017 Clear deps->reg_conditional_sets after a barrier.
8018 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8019 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8020 (init_deps): Initialize reg_conditional_sets.
8021 (free_deps): Clear reg_conditional_sets.
8022 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8023 Mark registers live on entry of the fallthrough block and conditionally
8024 set as set by the jump. Mark registers live on entry of non-fallthrough
8025 blocks as used by the jump.
8026 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8027 Mark new parameters as unused.
8029 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8032 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8033 Use fold_build2_loc instead of build2.
8034 Use the correct type for the new tree.
8036 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8038 PR rtl-optimization/11320
8039 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8040 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8042 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8045 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8047 (*rotw<mode>): Use const_int_operand for operand2.
8048 Use match_scatch for operand3.
8049 (*rotb<mode>): Ditto
8050 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8052 2011-07-14 Richard Guenther <rguenther@suse.de>
8054 PR tree-optimization/49651
8055 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8056 handle dereferences with subvariables.
8058 2011-07-14 Richard Guenther <rguenther@suse.de>
8060 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8061 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8063 2011-07-14 Richard Guenther <rguenther@suse.de>
8065 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8066 not bool_var when folding bool_var != 1 or bool_var == 0.
8068 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8070 * haifa-sched.c (schedule_insns): Remove outdated comment.
8071 (schedule_block): When computing a known value for TODO_SPEC,
8072 just set it rather than using logical operations.
8073 (try_ready): Likewise. Use a local variable rather than a
8074 pointer to TODO_SPEC. Reorder an if statement to move the
8075 easy case to the then block.
8076 * sched-deps.c (dep_spec_p): New static function.
8077 (update_dep): Use it to decide whether to call
8078 change_spec_dep_to_hard.
8079 (get_back_and_forw_lists): Use it.
8080 (sd_resolve_dep): Likewise.
8081 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8082 (haifa_note_mem_dep): Likewise.
8083 (check_dep): Likewise.
8084 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8085 (sched_free_deps): Free in two passes.
8087 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8090 * expr.c (all_zeros_p): Undo bogus part of last change.
8092 2011-07-14 Matthias Klose <doko@ubuntu.com>
8094 * doc/extend.texi (optimize attribute): Fix typo.
8096 2011-07-14 Richard Guenther <rguenther@suse.de>
8098 * gimplify.c (gimplify_expr): Only do required conversions.
8100 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8103 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8104 i.e. use default_elf_select_section.
8105 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8106 (READONLY_DATA_SECTION_ASM_OP): Remove.
8107 (TARGET_ASM_NAMED_SECTION): Move from here...
8108 * config/avr/avr.c: ...to here.
8109 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8110 (avr_asm_named_section): Make static.
8112 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8115 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8116 and crtfastmath.o for Linux/x86.
8118 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8120 * haifa-sched.c: Include "hashtab.h"
8121 (sched_no_dce): New global variable.
8122 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8123 SHADOW_P): New macros.
8124 (last_clock_var, cycle_issued_insns): Move declarations.
8125 (must_backtrack): New static variable.
8126 (struct delay_pair): New structure.
8127 (delay_htab, delay_htab_i2): New static variables.
8128 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8129 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8131 (dep_cost_1): If delay pairs exist, try to look up the insns and
8132 use the correct pair delay if we find them.
8133 (rank-for_schedule): Tweak priority for insns that must be scheduled
8134 soon to avoid backtracking.
8135 (queue_insn): Detect conditions which force backtracking.
8136 (ready_add): Likewise.
8137 (struct sched_block_state): Add member shadows_only_p.
8138 (struct haifa_save_data): New structure.
8139 (backtrack_queue): New static variable.
8140 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8141 unschedule_insns_until, restore_last_backtrack_point,
8142 free_topmost_backtrack_point, free_backtrack_queue,
8143 estimate_insn_tick, estimate_shadow_tick): New functions.
8144 (prune_ready_list): New arg shadows_only_p. All callers changed.
8145 If true, remove everything that isn't SHADOW_P. Look up delay
8146 pairs and estimate ticks to avoid scheduling the first insn too early.
8147 (verify_shadows): New function.
8148 (schedule_block): Add machinery to enable backtracking.
8149 (sched_init): Take sched_no_dce into account when setting
8151 (free_delay_pairs): New function.
8152 (init_h_i_d): Initialize INSN_EXACT_TICK.
8153 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8154 * sched-deps.c (sd_unresolve_dep): New function.
8155 * sched-int. (struct haifa_sched_info): New fields save_state
8157 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8158 feeds_backtrack_insn and shadow_p.
8159 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8160 (sched_no_dce): Declare variable.
8161 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8162 sd_unresolve_dep): Declare functions.
8163 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8164 * sched-rgn.c (rgn_const_sched_info): Likewise.
8165 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8166 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8167 (ebb_sched_info): Add them for the two new fields.
8168 (add_deps_for_risky_insns): Call add_delay_dependencies.
8170 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8172 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8174 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8175 (rs6000_call_indirect_aix): Ditto.
8176 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8177 (call_indirect_aix<ptrsize>_internal): Ditto.
8178 (call_indirect_aix<ptrsize>_nor11): Ditto.
8179 (call_indirect_aix<ptrsize>_internal2): Ditto.
8180 (call_value_indirect_aix<ptrsize>): Ditto.
8181 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8182 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8183 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8184 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8186 2011-07-13 Jason Merrill <jason@redhat.com>
8188 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8190 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8192 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8193 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8195 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8197 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8198 * configure: Regenerate.
8200 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8202 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8203 (asm_file_start): Remove.
8204 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8205 free_bb_for_insn around code that modifies insns before
8206 restarting df analysis.
8208 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8211 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8212 (LINK_SPEC): ... here.
8214 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8216 * haifa-sched.c (struct sched_block_state): New.
8217 (schedule_block): Move some local variables into such a structure.
8219 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8221 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8222 * config/i386/t-crtpc: Remove.
8223 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8224 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8226 (x86_64-*-darwin*): Likewise.
8227 (i[34567]86-*-linux*): Likewise.
8228 (x86_64-*-linux*): Likewise.
8230 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8231 Handle -mpc32, -mpc64, -mpc80.
8233 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8235 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8236 * config/alpha/t-crtfm: Remove.
8237 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8238 * config/i386/t-crtfm: Remove.
8239 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8240 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8241 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8242 * config/sparc/t-crtfm: Remove.
8244 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8245 (alpha*-*-freebsd*): Likewise.
8246 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8247 (x86_64-*-darwin*): Likewise.
8248 (i[34567]86-*-linux*): Likewise.
8249 (x86_64-*-linux*): Likewise.
8250 (x86_64-*-mingw*): Likewise.
8251 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8252 (ia64*-*-freebsd*): Likewise.
8253 (ia64*-*-linux*): Likewise.
8254 (mips64*-*-linux*): Likewise.
8255 (mips*-*-linux*): Likewise.
8256 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8257 (sparc64-*-linux*): Likewise.
8258 (sparc64-*-freebsd*): Likewise.
8260 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8262 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8263 * config/darwin-crt3.c: Move to ../libgcc/config.
8264 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8265 ($(T)crt3$(objext)): Remove.
8266 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8267 ($(T)crt2$(objext)): Remove.
8268 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8269 (powerpc64-*-darwin*): Likewise.
8271 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8273 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8275 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8276 (addsi_1_zext): This.
8278 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8280 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8281 * doc/tm.texi: Regenerate.
8282 * target.def (mergeable_rodata_prefix): New defhookpod.
8283 * varasm.c (mergeable_string_section, mergeable_constant_section):
8284 Use it. Allocate name with alloca.
8286 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8288 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8290 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8292 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8295 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8297 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8298 (count_type_elements): Delete.
8299 (complete_ctor_at_level_p): Declare.
8300 * expr.c (flexible_array_member_p): New function, split out from...
8301 (count_type_elements): ...here. Make static. Replace allow_flexarr
8302 parameter with for_ctor_p. When for_ctor_p is true, return the
8303 number of elements that should appear in the top-level constructor,
8304 otherwise return an estimate of the number of scalars.
8305 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8306 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8307 (complete_ctor_at_level_p): New function, borrowing union logic
8308 from old categorize_ctor_elements_1.
8309 (mostly_zeros_p): Return true if the constructor is not complete.
8310 (all_zeros_p): Update call to categorize_ctor_elements.
8311 * gimplify.c (gimplify_init_constructor): Update call to
8312 categorize_ctor_elements. Don't call count_type_elements.
8313 Unconditionally prevent clearing for variable-sized types,
8314 otherwise rely on categorize_ctor_elements to detect
8315 incomplete initializers.
8317 2011-07-13 Richard Guenther <rguenther@suse.de>
8319 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8320 the final type is integral.
8322 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8324 * sched-int.h (struct _dep): Add member cost.
8325 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8326 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8327 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8328 (sched_change_pattern): Reset it for dependent insns.
8330 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8332 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8333 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8334 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8335 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8336 (CRT0_S, MCRT0_S): Remove.
8337 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8340 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8342 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8344 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8346 * emit-rtl.c (push_to_sequence): Likewise.
8347 * haifa-sched.c (max_issue): Likewise.
8348 * matrix-reorg.c (add_allocation_site): Likewise.
8349 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8350 * reload.c (alternative_allows_const_pool_ref): Likewise.
8351 * sched-rgn.c (rgn_add_block): Likewise.
8352 (rgn_fix_recovery_cfg): Likewise.
8353 * tree.c (attribute_list_contained): Likewise.
8355 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8357 * config/i386/i386.c: Tidy processor feature bitmasks.
8360 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8363 * cprop.c (find_implicit_sets): Correct the condition.
8365 2011-07-12 Richard Henderson <rth@redhat.com>
8368 * dwarf2out.h (dwarf_frame_regnum): Remove.
8369 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8370 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8371 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8372 (execute_dwarf2_frame): Initialize them.
8373 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8374 users of the macros with the variables.
8375 (expand_builtin_dwarf_sp_column): Revert last change.
8376 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8377 result of DWARF_FRAME_REGNUM into a local variable.
8379 2011-07-12 Richard Henderson <rth@redhat.com>
8382 * config/i386/i386.c (x86_output_mi_thunk): Use
8383 machopic_indirect_call_target instead of machopic_indirection_name
8386 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8387 Eric Botcazou <ebotcazou@adacore.com>
8389 * prefix.h: Wrap up in extern "C" block.
8391 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8393 AMD bdver2 Enablement
8394 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8395 (case ${target}): Add bdver2.
8396 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8397 -march=native recognize bdver2 processors.
8398 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8399 bdver2 def_and_undef
8400 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8402 (m_BDVER2): New definition.
8403 (m_AMD_MULTIPLE): Includes m_BDVER2.
8404 (initial_ix86_tune_features): Add bdver2 tuning.
8405 (processor_target_table): Add bdver2 entry.
8406 (static const char *const cpu_names): Add bdver2 entry.
8407 (ix86_option_override_internal): Add bdver2 instruction sets.
8408 (ix86_issue_rate): Add bdver2.
8409 (ix86_adjust_cost): Add bdver2.
8410 (has_dispatch): Add bdver2.
8411 * config/i386/i386.h (TARGET_BDVER2): New definition.
8412 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8413 (enum processor_type): Add PROCESSOR_BDVER2.
8414 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8415 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8418 2011-07-12 Richard Henderson <rth@redhat.com>
8421 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8422 destination address in memory on some paths.
8424 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8426 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8427 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8428 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8429 * function.c (locate_and_pad_parm): Take it into account.
8430 * target.def (function_arg_round_boundary): New hook.
8431 * targhooks.c (default_function_arg_round_boundary): New function.
8432 * targhooks.h (default_function_arg_round_boundary): Declare.
8433 * doc/tm.texi: Regenerate.
8435 2011-07-12 Richard Guenther <rguenther@suse.de>
8437 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8438 Do not perform no-op changes.
8440 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8442 * config/arm/predicates.md (neon_struct_operand): Make a normal
8444 (neon_struct_or_register_operand): New predicate.
8445 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8446 with neon_struct_or_register_operand.
8447 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8448 neon_struct_operand instead of memory_operand.
8450 2011-07-12 Martin Jambor <mjambor@suse.cz>
8452 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8453 * cgraph.c (cgraph_get_node_or_alias): Removed.
8454 (change_decl_assembler_name): Changed all calls to
8455 cgraph_get_node_or_alias to a call to cgraph_get_node.
8456 (cgraph_make_decl_local): Likewise.
8457 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8458 * varasm.c (default_binds_local_p_1): Likewise.
8459 (decl_binds_to_current_def_p): Likewise.
8461 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8463 PR tree-optimization/49712
8464 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8466 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8468 * genautomata.c (add_arc): Return void. All callers changed.
8469 (make_automaton): Remove dead code.
8471 2011-07-11 Richard Henderson <rth@redhat.com>
8473 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8474 (DW_FRAME_POINTER_REGNUM): New.
8475 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8476 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8478 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8479 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8480 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8482 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8483 * dwarf2out.h (dwarf_frame_regnum): New.
8484 (struct cfa_loc): Document the domain of the reg member.
8486 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8488 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8489 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8491 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8494 * dwarf2out.c (int_shift_loc_descriptor): New function.
8495 (int_loc_descriptor): If shorter, emit i as
8496 (i >> shift), shift, DW_OP_shl for suitable shift value.
8497 Similarly, try to optimize large negative values using
8498 DW_OP_neg of a positive value if shorter.
8499 (size_of_int_shift_loc_descriptor): New function.
8500 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8502 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8503 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8504 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8506 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8507 addend as added DW_OP_plus if it is shorter.
8509 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8511 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8512 (DTORS_SECTION_ASM_OP): Define.
8514 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8516 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8517 * config/t-dfprules: Move to ../libgcc/config.
8518 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8519 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8520 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8521 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8523 (i[34567]86-*-cygwin*): Likewise.
8524 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8525 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8526 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8527 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8528 D64PBIT_FUNCS, D128PBIT_FUNCS.
8530 2011-07-11 Richard Guenther <rguenther@suse.de>
8532 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8533 translate the source value-range through the conversion chain.
8535 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8537 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8539 2011-07-11 Arthur Loiret <aloiret@debian.org>
8541 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8542 a bi-arch compiler defaulting to 31-bit. In this case:
8543 (tmake_file): Add s390/t-linux64.
8544 * doc/install.texi: Add s390-linux to the list of targets supporting
8545 --enable-targets=all.
8547 2011-07-11 Arthur Loiret <aloiret@debian.org>
8548 Matthias Klose <doko@debian.org>
8550 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8551 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8552 (tm_file): Add mips/linux64.h.
8553 (tmake_file): Add mips/t-linux64.
8554 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8555 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8556 instead of hardcoded mabi=n32.
8557 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8558 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8561 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8563 * passes.c (init_optimization_passes): Add invariant motion pass
8564 after induction variable optimization.
8566 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8569 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8570 offsets 1..5 set cc0 in a usable way.
8572 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8574 * tree.h (call_expr_arg): Remove.
8575 (call_expr_argp): Likewise.
8577 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8579 * config/sparc/sparc.md (save_register_window_1): Rename to...
8580 (window_save): ...this.
8581 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8582 (emit_window_save): ...this.
8583 (sparc_expand_prologue): Adjust to above renaming.
8585 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8587 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8590 2011-07-10 Richard Henderson <rth@redhat.com>
8592 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8593 run final, instead of emitting text directly.
8595 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8597 * config/i386/i386.c (ix86_option_override_internal): Turn on
8598 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8599 small PIC models for TARGET_X32.
8601 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8604 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8608 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8609 stray notes and debug insns by using prev_nonnote_nondebug_insn
8610 instead of PREV_INSN.
8612 2011-07-09 Richard Henderson <rth@redhat.com>
8614 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8615 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8616 * dwarf2out.c: ... here.
8617 (output_all_cfis): Remove.
8618 (dwarf2out_switch_text_section): Use output_cfis directly.
8619 (size_of_locs): Export.
8620 (output_loc_sequence, output_loc_sequence_raw): Export.
8621 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8622 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8623 output_cfa_loc_raw): Move to ...
8624 * dwarfcfi.c: ... here.
8625 * dwarf2out.h: Update decls.
8627 2011-07-09 Richard Henderson <rth@redhat.com>
8629 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8630 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8631 * dwarf2cfi.c: ... here.
8632 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8633 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8634 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8635 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8636 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8638 2011-07-09 Richard Henderson <rth@redhat.com>
8640 * dwarf2cfi.c (cie_return_save): New.
8641 (queue_reg_save): Use compare_reg_or_pc.
8642 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8643 (dwarf2out_frame_debug_expr): Likewise.
8644 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8645 (initial_return_save): Likewise.
8646 (execute_dwarf2_frame): Save and restore initial return save from
8648 * config/mips/mips.c (mips_frame_set): Remove special case for
8649 DWARF_FRAME_RETURN_COLUMN.
8651 2011-07-09 Richard Henderson <rth@redhat.com>
8653 * dwarf2cfi.c (lookup_cfa): Remove.
8654 (execute_dwarf2_frame): Assert queues are empty on entry.
8655 Setup initial cfa directly, not via lookup_cfa.
8656 Don't clear args_size state here.
8658 2011-07-09 Richard Henderson <rth@redhat.com>
8660 * dwarf2cfi.c (add_cfi_vec): New.
8661 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8662 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8663 (execute_dwarf2_frame): Set add_cfi_vec.
8665 2011-07-09 Richard Henderson <rth@redhat.com>
8667 * defaults.h (ASM_COMMENT_START): Move here...
8668 * dwarf2asm.c: ... from here.
8669 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8670 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8671 * varasm.c: Likewise.
8673 2011-07-09 Richard Henderson <rth@redhat.com>
8676 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8677 (create_cfi_notes): ... do it here instead.
8679 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8682 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8683 (address_of_int_loc_descriptor): Use it.
8684 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8686 2011-07-09 Richard Henderson <rth@redhat.com>
8688 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8689 (prologue, epilogue): New.
8690 (return, *rts): New.
8691 (blockage, setd, seti): New.
8692 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8693 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8694 (pdp11_saved_regno): New.
8695 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8696 generate rtl instead of text.
8697 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8698 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8699 * config/pdp11/pdp11-protos.h: Update.
8701 2011-07-09 Richard Henderson <rth@redhat.com>
8703 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8704 try to insert an rtl prologue here.
8705 (rs6000_output_function_epilogue): Similarly.
8706 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8707 satisfy !TARGET_SCHED_PROLOG.
8708 (epilogue, sibcall_epilogue): Likewise.
8710 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8712 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8714 (IN_OR_GLOBAL_P): Likewise.
8716 2011-07-08 Jason Merrill <jason@redhat.com>
8719 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8720 compound assignment.
8722 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8723 * cgraph.h: Declare it.
8724 * ipa.c (function_and_variable_visibility): Make sure thunks
8725 have the right visibility.
8727 2011-07-08 Richard Henderson <rth@redhat.com>
8730 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8731 any tablejump vector.
8734 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8735 end of the prologue.
8737 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8740 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8741 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8742 * config/rs6000/vector.md (vector_select_<mode>,
8743 vector_select_<mode>_uns): Change second operand of NE to
8744 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8745 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8746 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8747 zero_constant of the corresponding vector mode.
8748 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8751 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8753 * graphite-dependences.c (build_alias_set_powerset): Remove
8754 continue from loop, add one more assert.
8756 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8759 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8760 In particular, allow 8-bit values in r28 and r29.
8761 (avr_hard_regno_scratch_ok): Disallow any register that might be
8762 part of the frame pointer.
8763 (avr_hard_regno_rename_ok): Same.
8764 (avr_legitimate_address_p): Don't allow SUBREGs.
8766 2011-07-08 Julian Brown <julian@codesourcery.com>
8768 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8770 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8771 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8772 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8773 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8774 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8775 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8776 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8777 registers in big-endian mode.
8779 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8781 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8782 in terms of another.
8783 (write_attr_value): Write a cast if necessary.
8785 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8786 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8787 (REG_WORDS_BIG_ENDIAN): Document.
8788 * doc/tm.texi: Regenerate.
8789 * reload.c (operands_match_p): Take it into account.
8790 (reload_adjust_reg_for_mode): Likewise.
8791 * rtlanal.c (subreg_get_info): Likewise.
8793 2011-07-08 Richard Guenther <rguenther@suse.de>
8795 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8798 2011-07-08 Kai Tietz <ktietz@redhat.com>
8800 * fold-const.c (fold_truth_andor): Factored out truth_andor
8801 label from fold_binary as function.
8802 (fold_binary_loc): Replace truth_andor lable
8803 by function fold_truth_andor.
8805 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8808 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8809 check if address is stored in register. If so - give up.
8810 (check_sibcall_argument_overlap_1): Do not perform check of
8811 overlapping when it is call to address.
8813 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8815 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8818 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8820 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8821 GET_MODE_BITSIZE where appropriate.
8822 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8823 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8824 expand_float, expand_fix): Likewise.
8825 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8826 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8827 * stor-layout.c (get_mode_bounds): Likewise.
8828 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8830 * convert.c (convert_to_integer): Likewise.
8831 * expmed.c (expand_shift_1): Likewise.
8833 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8836 * optabs.c (expand_binop): Tighten conditions for doubleword
8838 (widen_bswap): Assert that mode bitsize and precision are the same.
8839 * stor-layout.c (get_best_mode): Skip modes that have lower
8840 precision than bitsize.
8841 * recog.c (simplify_while_replacing): Assert that bitsize and
8842 precision are the same.
8844 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8846 * Makefile.in (LIBGCOV): Remove.
8847 (libgcc.mvars): Remove LIBGCOV.
8848 * libgov.c: Move to ../libgcc.
8850 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8852 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8854 2011-07-08 Martin Jambor <mjambor@suse.cz>
8856 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8857 is too big for total scalarization.
8859 2011-07-07 Richard Henderson <rth@redhat.com>
8861 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8862 (DBX_DEBUGGING_INFO): Undef.
8864 2011-07-07 Richard Henderson <rth@redhat.com>
8866 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8867 Handle some opcodes specially for debugging.
8868 * print-rtl.c: Include dwarf2out.h
8869 (print_rtx): Handle NOTE_INSN_CFI.
8870 * Makefile.in (print-rtl.o): Update.
8872 2011-07-07 Richard Henderson <rth@redhat.com>
8874 * tree-pass.h (pass_dwarf2_frame): Declare.
8875 * passes.c (init_optimization_passes): Add it.
8876 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8877 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8878 make static, do not call add_cfis_to_fde.
8879 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8880 dwarf2out_frame_init): Merge into...
8881 (execute_dwarf2_frame): ... here. New function.
8882 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8883 saved_do_cfi_asm to a tri-state variable.
8884 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8885 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8886 if it has yet to be done. Don't call dwarf2cfi_function_init.
8887 * dwarf2out.h, debug.h: Update decls.
8888 * final.c (final_start_function): Don't call
8889 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8890 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8891 * toplev.c (lang_dependent_init): Likewise.
8893 2011-07-07 Richard Henderson <rth@redhat.com>
8895 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8896 FDE_TABLE_INCREMENT): Replace with...
8897 (fde_vec): ... this, a new vector.
8898 (current_fde): Remove. Replace all users with cfun->fde.
8899 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8900 (size_of_aranges, dwarf2out_finish): Likewise.
8901 (dwarf2out_alloc_current_fde): Break out from ...
8902 (dwarf2out_begin_prologue): ... here.
8903 (dwarf2out_frame_init): Remove.
8904 * dwarf2cfi.c: Update all users of current_fde.
8905 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8906 * dwarf2out.h: Update decls.
8907 (dw_fde_node): Add fde_index member.
8908 * function.h (struct function): Add fde member.
8910 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8911 Richard Henderson <rth@redhat.com>
8913 * dwarf2cfi.c (add_cfi): Remove.
8914 (dwarf2out_cfi_label): Remove force argument. Only generate the
8916 (add_fde_cfi): Simplify the different code paths.
8918 (old_cfa, old_cfa_remember): New.
8919 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8920 (last_reg_save_label): Remove.
8921 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8922 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8923 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8924 dwarf2out_frame_debug_cfa_expression,
8925 dwarf2out_frame_debug_cfa_restore,
8926 dwarf2out_frame_debug_cfa_window_save,
8927 dwarf2out_frame_debug_expr): Remove label parameter.
8928 (cfi_label_required_p, add_cfis_to_fde): New.
8929 (dwarf2out_frame_debug_after_prologue): New.
8930 (dwarf2cfi_frame_init): Initialize old_cfa.
8931 (dwarf2out_frame_debug_restore_state): Likewise.
8932 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8933 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8934 * final.c (final_start_function): Call
8935 dwarf2out_frame_debug_after_prologue.
8937 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8938 Richard Henderson <rth@redhat.com>
8940 * dwarf2cfi.c (cfi_insn): New.
8941 (dwarf2out_cfi_label): Don't emit cfi label here.
8942 (add_fde_cfi): Create a NOTE_INSN_CFI.
8943 (dwarf2out_frame_debug): Setup cfi_insn.
8944 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8945 (dwarf2out_cfi_begin_epilogue): Make static.
8946 (dwarf2out_frame_debug_restore_state): Make static.
8947 * dwarf2out.c (output_cfi_directive): Make static.
8948 (dwarf2out_emit_cfi): New.
8949 * dwarf2out.h: Update.
8950 * final.c (final): Remove CFI notes.
8951 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8952 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8953 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8954 * insn-notes.def (NOTE_INSN_CFI): New.
8955 (NOTE_INSN_CFI_LABEL): New.
8956 * rtl.h (union rtunion_def): Add rt_cfi member.
8957 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8959 2011-07-07 Richard Henderson <rth@redhat.com>
8961 * dwarf2cfi.c: New file.
8962 * Makefile.in (OBJS): Add it.
8963 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8964 * gengtype.c (open_base_files): Include dwarf2out.h.
8965 * coretypes.h (enum var_init_status): Move from ...
8967 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8968 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8969 expand_builtin_dwarf_sp_column, init_return_column_size,
8970 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8971 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8972 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8973 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8974 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8975 compute_barrier_args_size, dwarf2out_args_size,
8976 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8977 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8978 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8979 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8980 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8981 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8982 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8983 dwarf2out_frame_debug_cfa_expression,
8984 dwarf2out_frame_debug_cfa_restore,
8985 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8986 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8987 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8988 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8989 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8990 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8991 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8992 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8993 dw_loc_descr_node): Move to dwarf2out.h.
8994 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8995 mem_loc_descriptor): Export.
8996 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
8997 (dwarf2out_frame_init): Extract CIE generation code to
8998 dwarf2cfi_frame_init.
9000 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9003 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9004 MASK_V8PLUS, remove commented out flag and reorder.
9006 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9009 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9010 one non-complex and one complex argument, call c_save_expr on both
9013 2011-07-07 Martin Jambor <mjambor@suse.cz>
9016 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9017 (verify_cgraph_node): Some functinality moved to
9018 verify_edge_corresponds_to_fndecl, call it.
9020 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9022 * config.gcc (*local*): Remove.
9023 * doc/install-old.texi: Don't mention local configurations.
9025 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9028 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9029 referencing debug insns that have been reset.
9030 (dead_debug_insert_before): Don't assert reg is non-NULL,
9031 instead return immediately if it is NULL.
9033 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9035 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9037 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9039 * hw-doloop.c: New file.
9040 * hw-doloop.h: New file.
9041 * Makefile.in (OBJS): Add hw-doloop.o.
9042 (hw-doloop.o): New rule.
9043 ($(obj_out_file)): Add hw-doloop.h dependency.
9044 * config/bfin/bfin.c: Include "hw-doloop.h".
9045 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9046 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9047 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9048 type changed to hwloop_info. Return bool, true if the loop was
9049 successfully optimized. Remove code that was moved to
9050 hw-doloop.c, and adjust other parts.
9051 (hwloop_fail): New static function, containing parts that used
9052 to be in bfin_optimize_loop.
9053 (bfin_discover_loop, bfin_discover_loops, free_loops,
9054 bfin_reorder_loops): Remove.
9055 (hwloop_pattern_reg): New static function.
9056 (bfin_doloop_hooks): New variable.
9057 (bfin_reorg_loops): Remove most code, call reorg_loops.
9058 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9059 loop counter is a memory_operand.
9061 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9063 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9065 * configure.ac: Mention x86-64 for --with-multilib-list.
9066 * configure: Regenerated.
9068 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9069 (SPEC_32): Likewise.
9070 (ASM_SPEC): Likewise.
9071 (LINK_SPEC): Likewise.
9072 (TARGET_THREAD_SSP_OFFSET): Likewise.
9073 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9076 * config/i386/i386.h (TARGET_X32): New.
9078 (LONG_TYPE_SIZE): Likewise.
9079 (POINTER_SIZE): Likewise.
9080 (POINTERS_EXTEND_UNSIGNED): Likewise.
9081 (OPT_ARCH64): Support x32.
9082 (OPT_ARCH32): Likewise.
9084 * config/i386/i386.opt (mx32): New.
9086 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9087 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9088 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9089 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9091 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9092 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9093 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9095 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9097 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9099 * doc/invoke.texi: Document -mx32.
9101 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9103 * doc/invoke.texi (mwords-little-endian): Deprecate.
9104 * config/arm/arm.opt (mwords-little-endian): Likewise.
9105 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9106 of -mwords-little-endian.
9108 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9110 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9111 an old reload register completely defines the required value.
9113 2011-07-07 Richard Guenther <rguenther@suse.de>
9115 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9118 2011-07-07 Richard Guenther <rguenther@suse.de>
9120 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9121 (simplify_stmt_using_ranges): Call it.
9123 2011-07-07 Kai Tietz <ktietz@redhat.com>
9125 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9126 (lookup_logical_inverted_value): Likewise.
9127 (simplify_bitwise_binary_1): Likewise.
9128 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9130 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9132 * gcc.c (%[Spec]): Don't document.
9133 (struct spec_list): Update comment.
9134 (do_spec_1): Don't handle %[Spec].
9135 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9137 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9139 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9140 default based on TARGET_ASM_NAMED_SECTION.
9141 * common/common-target.def (have_named_sections): Default to true.
9142 * common/config/default-common.c: Don't include tm.h.
9143 * common/config/picochip/picochip-common.c
9144 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9145 * common/config/m32c/m32c-common.c: Remove.
9146 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9147 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9148 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9149 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9150 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9151 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9152 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9154 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9157 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9158 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9160 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9163 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9165 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9168 * configure.ac (gcc_cv_as_hidden): Also accept
9169 x86_64-*-solaris2.1[0-9]*.
9170 (gcc_cv_as_cfi_directive): Likewise.
9171 (gcc_cv_as_comdat_group_group): Likewise.
9172 (set_have_as_tls): Likewise.
9173 * configure: Regenerate.
9174 * config.gcc (i[34567]86-*-solaris2*): Also handle
9175 x86_64-*-solaris2.1[0-9]*.
9176 * config.host (i[34567]86-*-solaris2*): Likewise.
9177 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9178 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9179 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9180 (TARGET_LD_EMULATION): Use it.
9181 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9182 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9183 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9184 (ASM_CPU64_DEFAULT_SPEC): Define.
9185 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9186 (ASM_SPEC): Redefine.
9187 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9188 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9189 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9190 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9192 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9194 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9196 * config/sol2.h (ASM_SPEC): Split into ...
9197 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9198 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9199 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9200 (ASM_SPEC): Use ASM_SPEC_BASE.
9201 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9203 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9205 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9206 const_int_operand. Ditto for peep2 producing this insn.
9207 Add argument to output_reload_insisf call.
9208 (*movsi,*movsf): Add argument to output_movsisf call.
9209 (*reload_insf): New insn and new peep2 to produce it.
9210 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9211 (output_reload_insisf): Change prototype.
9212 * config/avr/avr.c (avr_asm_len): New function.
9213 (output_reload_insisf): Rewrite.
9214 (output_movsisf): Change prototype. output_reload_insisf for
9215 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9216 (adjust_insn_length): Add argument to output_movsisf and
9217 output_reload_insisf call.
9219 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9221 * emit-rtl.c (paradoxical_subreg_p): New function.
9222 * rtl.h (paradoxical_subreg_p): Declare.
9223 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9224 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9225 * cse.c (record_jump_cond, cse_insn): Likewise.
9226 * expr.c (force_operand): Likewise.
9227 * rtlanal.c (num_sign_bit_copies1): Likewise.
9228 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9229 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9230 (push_reload): Use precision to check for paradoxical subregs.
9231 * expmed.c (extract_bit_field_1): Likewise.
9233 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9234 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9235 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9236 simplify_set, simplify_logical, expand_compound_operation,
9237 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9238 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9239 record_value_for_reg): Likewise.
9240 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9241 * simplify-rtx. c (simplify_unary_operation_1,
9242 simplify_binary_operation_1, simplify_const_relational_operation):
9245 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9246 instead of GET_MODE_BITSIZE where appropriate.
9247 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9248 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9249 init_num_sign_bit_copies_in_rep): Likewise.
9250 * cse.c (fold_rtx, cse_insn): Likewise.
9251 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9252 * simplify-rtx.c (simplify_unary_operation_1,
9253 simplify_const_unary_operation, simplify_binary_operation_1,
9254 simplify_const_binary_operation, simplify_ternary_operation,
9255 simplify_const_relational_operation, simplify_subreg): Likewise.
9256 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9257 simplify_if_then_else, simplify_set, expand_compound_operation,
9258 expand_field_assignment, make_extraction, if_then_else_cond,
9259 make_compound_operation, force_to_mode, make_field_assignment,
9260 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9261 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9262 simplify_comparison, record_promoted_value, simplify_compare_const,
9263 record_dead_and_set_regs_1): Likewise.
9266 * simplify-rtx.c (simplify_const_binary_operation): Use the
9267 shift_truncation_mask hook instead of performing modulo by width.
9268 Compare against mode precision, not bitsize.
9269 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9270 Use shift_truncation_mask instead of constructing the value manually.
9272 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9274 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9276 (rs6000_save_toc_in_prologue_p): Ditto.
9278 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9279 up the static chain (r11) during indirect function calls.
9280 (-msave-toc-indirect): New undocumented debug switch.
9282 * config/rs6000/rs6000.c (struct machine_function): Add
9283 save_toc_in_prologue field to note whether the prologue needs to
9284 save the TOC value in the reserved stack location.
9285 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9286 to save the TOC in the prologue, do so.
9287 (rs6000_trampoline_init): Don't allow creating AIX style
9288 trampolines if -mno-r11 is in effect.
9289 (rs6000_call_indirect_aix): New function to create AIX style
9290 indirect calls, adding support for -mno-r11 to suppress loading
9291 the static chain, and saving the TOC in the prologue instead of
9293 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9294 TOC in the prologue.
9296 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9298 (TOC_REGNUM): Ditto.
9299 (STATIC_CHAIN_REGNUM): Ditto.
9300 (ARG_POINTER_REGNUM): Ditto.
9301 (SFP_REGNO): Delete, unused.
9302 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9303 function descriptor offsets.
9304 (TOC_SAVE_OFFSET_64BIT): Ditto.
9305 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9306 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9307 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9308 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9309 (ptrload): New mode attribute for the appropriate load of a pointer.
9310 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9311 (call_indirect_aix64): Ditto.
9312 (call_value_indirect_aix32): Ditto.
9313 (call_value_indirect_aix64): Ditto.
9314 (call_indirect_nonlocal_aix32_internal): Ditto.
9315 (call_indirect_nonlocal_aix32): Ditto.
9316 (call_indirect_nonlocal_aix64_internal): Ditto.
9317 (call_indirect_nonlocal_aix64): Ditto.
9318 (call): Rewrite AIX indirect function calls. Add support for
9319 eliminating the static chain, and for moving the save of the TOC
9320 to the function prologue.
9321 (call_value): Ditto.
9322 (call_indirect_aix<ptrsize>): Ditto.
9323 (call_indirect_aix<ptrsize>_internal): Ditto.
9324 (call_indirect_aix<ptrsize>_internal2): Ditto.
9325 (call_indirect_aix<ptrsize>_nor11): Ditto.
9326 (call_value_indirect_aix<ptrsize>): Ditto.
9327 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9328 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9329 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9330 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9331 (call_nonlocal_aix64): Ditto.
9333 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9334 -mno-r11 documentation.
9336 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9339 * doc/extend.texi (Compound Literals): Fix typo.
9341 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9343 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9345 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9347 * configure.ac (plugin-version.h): Generate
9348 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9349 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9352 * configure: Regenerate.
9354 * doc/plugins.texi (Building GCC plugins): Mention
9355 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9357 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9359 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9360 * combine.c (make_extraction, gen_lowpart_or_truncate,
9361 apply_distributive_law, simplify_comparison,
9362 reg_truncated_to_mode, record_truncated_value): Use it.
9363 * cse.c (notreg_cost): Likewise.
9364 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9365 * expr.c (convert_move, convert_modes): Likewise.
9366 * optabs.c (expand_binop, expand_unop): Likewise.
9367 * postreload.c (move2add_last_label): Likewise.
9368 * regmove.c (optimize_reg_copy_3): Likewise.
9369 * rtlhooks.c (gen_lowpart_general): Likewise.
9370 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9372 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9374 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9376 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9378 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9379 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9380 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9381 (simplify_const_unary_operation, simplify_binary_operation_1,
9382 simplify_const_binary_operation, simplify_const_relational_operation):
9383 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9384 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9385 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9386 simplify_shift_const_1, simplify_comparison): Likewise.
9387 * expr.c (convert_modes): Likewise.
9388 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9389 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9390 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9392 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9394 2011-07-06 Richard Guenther <rguenther@suse.de>
9396 PR tree-optimization/49645
9397 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9399 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9400 in type qualification here ...
9401 (copy_reference_ops_from_ref): ... not here.
9402 (vn_reference_lookup_3): ... or here.
9403 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9404 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9406 2011-07-06 Ian Lance Taylor <iant@google.com>
9408 * doc/install.texi (Configuration): It's
9409 --enable-gnu-indirect-function, not --enable-indirect-function.
9411 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9413 * simplify-rtx.c (simplify_const_binary_operation): Use the
9414 shift_truncation_mask hook instead of performing modulo by width.
9415 Compare against mode precision, not bitsize.
9416 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9417 Use shift_truncation_mask instead of constructing the value manually.
9419 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9422 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9423 address computation and convert to address_mode if needed.
9425 2011-07-06 Richard Guenther <rguenther@suse.de>
9427 * tree.c (build_common_tree_nodes_2): Merge with
9428 build_common_tree_nodes.
9429 * tree.h (build_common_tree_nodes): Adjust prototype.
9430 (build_common_tree_nodes_2): Remove.
9431 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9432 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9434 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9436 PR tree-optimization/49618
9437 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9438 t recurse on the decl.
9439 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9440 return true if expr isn't known to be defined in current
9441 TU or some other LTO partition.
9443 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9445 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9446 override CASE_VALUES_THRESHOLD.
9448 * stmt.c (toplevel): Include params.h.
9449 (case_values_threshold): Use the --param case-values-threshold
9450 value if non-zero, otherwise use machine dependent value.
9451 (expand_case): Use case_values_threshold.
9453 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9455 * doc/invoke.texi (--param case-values-threshold): Document.
9457 2011-07-05 Richard Henderson <rth@redhat.com>
9459 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9460 (dwarf2out_flush_queued_reg_saves): Make static.
9461 (dwarf2out_reg_save): Remove.
9462 (dwarf2out_return_save): Remove.
9463 (dwarf2out_return_reg): Remove.
9464 (dwarf2out_reg_save_reg): Remove.
9465 (dwarf2out_def_cfa): Merge into ...
9466 (dwarf2out_frame_init): ... here.
9467 * dwarf2out.h, tree.h: Remove declarations as necessary.
9469 2011-07-05 Richard Henderson <rth@redhat.com>
9471 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9472 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9473 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9476 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9477 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9478 (process_epilogue): Don't call dwarf2out_def_cfa.
9480 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9481 indicate the return address save.
9482 (process_cfa_register): Likewise.
9484 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9485 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9487 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9488 for ar.pfs save at alloc insn.
9490 2011-07-05 Richard Henderson <rth@redhat.com>
9492 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9493 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9494 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9496 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9497 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9498 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9499 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9501 2011-07-05 Richard Henderson <rth@redhat.com>
9503 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9504 VUNSPEC_* constants here instead of via define_constants.
9505 (VUNSPEC_PEM): New constant.
9506 (procedure_entry_mask): New insn.
9507 (prologue): New expander.
9508 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9509 (vax_expand_prologue): Rename from vax_output_function_prologue;
9510 emit rtl instead of text.
9511 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9512 (print_operand): Add 'x' prefix.
9514 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9517 * calls.c (precompute_register_parameters): Promote the function
9518 argument before checking non-legitimate constant.
9520 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9522 PR tree-optimization/47654
9523 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9524 (lst_do_strip_mine_loop): Return an int.
9525 (lst_do_strip_mine): Same.
9526 (scop_do_strip_mine): Same.
9527 (scop_do_block): Loop blocking should strip-mine at least two loops.
9528 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9529 (scop_do_interchange): Same.
9530 * graphite-poly.h (scop_do_interchange): Update declaration.
9531 (scop_do_strip_mine): Same.
9533 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9535 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9536 (precision_for_interval): Removed.
9537 (gcc_type_for_interval): Use mpz_sizeinbase.
9539 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9541 * graphite-ppl.h (value_max): Correct computation of max.
9543 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9545 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9547 2011-07-05 Richard Guenther <rguenther@suse.de>
9549 * c-decl.c (c_init_decl_processing): Defer building common
9550 tree nodes to c_common_nodes_and_builtins.
9552 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9554 PR tree-optimization/49580
9555 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9556 the loop's number of iterations.
9557 * tree-parloops.c (transform_to_exit_first_loop): Add the
9558 handling of the loop's number of iterations before the call
9559 to gimple_duplicate_sese_tail.
9560 Insert the stmt caclculating the new rhs of the loop's
9561 condition stmt to the preheader instead of iters_bb.
9563 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9565 PR rtl-optimization/47449
9566 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9567 register nor zero/sign extended hard register.
9569 2011-07-05 Richard Guenther <rguenther@suse.de>
9571 PR tree-optimization/49518
9572 PR tree-optimization/49628
9573 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9574 irrelevant and invariant data-references.
9575 (vect_analyze_data_ref_access): For invariant loads clear the
9578 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9580 PR rtl-optimization/49619
9581 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9582 pass VOIDmode as op0_mode to recursive call, and return temp even
9583 when different from tor, just if it is not IOR of the original
9586 PR rtl-optimization/49472
9587 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9588 negating MULT, negate the second operand instead of first.
9589 (simplify_binary_operation_1) <case MULT>: If one operand is
9590 a NEG and the other is MULT, don't attempt to optimize by negation
9591 of the MULT operand if it only moves the NEG operation around.
9594 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9595 get_current_def return value if it can't be trusted to be
9596 the current value of the variable in the current bb.
9598 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9601 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9602 general register to memory for !TARGET_INTER_UNIT_MOVES.
9604 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9607 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9608 instead of TREE_READONLY.
9610 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9612 * doc/extend.texi (AVR Built-in Functions): Update documentation
9613 of __builtin_avr_fmul*.
9614 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9615 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9616 * config/avr/avr.md (fmul): Rename to fmul_insn.
9617 (fmuls): Rename to fmuls_insn.
9618 (fmulsu): Rename to fmulsu_insn.
9619 (fmul,fmuls,fmulsu): New expander.
9620 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9621 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9622 * config/avr/libgcc.S (__fmul): New function.
9623 (__fmuls): New function.
9624 (__fmulsu,__fmulsu_exit): New function.
9626 2011-07-04 Richard Guenther <rguenther@suse.de>
9628 PR tree-optimization/49615
9629 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9630 basic-block index check.
9632 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9634 * longlong.h (count_leading_zeros, count_trailing_zeros,
9635 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9638 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9640 PR tree-optimization/49610
9641 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9644 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9645 Olivier Hainque <hainque@adacore.com>
9646 Nicolas Setton <setton@adacore.com>
9648 * tree.h (TYPE_ARTIFICIAL): New flag.
9649 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9650 the DIE of the type if it is artificial.
9651 (gen_array_type_die): Likewise.
9652 (gen_enumeration_type_die): Likewise.
9653 (gen_struct_or_union_type_die): Likewise.
9654 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9655 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9657 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9659 * tree-object-size.c (pass_through_call): Handle
9660 BUILT_IN_ASSUME_ALIGNED.
9662 2011-07-01 Martin Jambor <mjambor@suse.cz>
9664 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9666 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9669 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9670 for stack save area.
9671 * function.c (expand_function_start): Likewise.
9673 2011-07-01 Richard Guenther <rguenther@suse.de>
9676 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9677 may have unknown refs.
9679 2011-07-01 Kai Tietz <ktietz@redhat.com>
9681 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9683 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9685 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9686 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9687 (Specific, mips-sgi-irix6): Likewise.
9689 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9692 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9694 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9696 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9697 [idx]= and [idx1 ... idx2]= before initializers if needed for
9700 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9702 * config.gcc (score-*-elf): Remove score7.o.
9703 * config/score/t-score-elf: Likewise.
9704 * config/score/score.c: Merge score7 to score.c and
9705 remove forwarding functions.
9706 * config/score/score7.c: Deleted.
9707 * config/score/score7.h: Deleted.
9709 2011-07-01 Richard Guenther <rguenther@suse.de>
9711 PR tree-optimization/49603
9712 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9714 2011-06-30 Martin Jambor <mjambor@suse.cz>
9716 * tree-sra.c (struct access): Rename total_scalarization to
9717 grp_total_scalarization
9718 (completely_scalarize_var): New function.
9719 (sort_and_splice_var_accesses): Set total_scalarization in the
9720 representative access.
9721 (analyze_access_subtree): Propagate total scalarization accross the
9722 tree, no holes in totally scalarized trees, simplify coverage
9724 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9725 of completely_scalarize_record.
9727 2011-06-30 Richard Henderson <rth@redhat.com>
9729 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9730 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9731 * config/i386/i386.c: Don't include dwarf2out.h.
9732 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9733 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9734 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9735 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9736 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9738 2011-06-30 Richard Henderson <rth@redhat.com>
9740 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9741 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9742 * final.c (final_scan_insn): Look for it, and invoke
9743 dwarf2out_frame_debug before the insn if found.
9745 2011-06-30 Richard Henderson <rth@redhat.com>
9747 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9748 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9750 2011-06-30 Richard Henderson <rth@redhat.com>
9752 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9753 Define a vector of this type.
9754 (regs_saved_in_regs): Use a VEC.
9755 (num_regs_saved_in_regs): Remove.
9756 (compare_reg_or_pc): New.
9757 (record_reg_saved_in_reg): Split out from...
9758 (dwarf2out_flush_queued_reg_saves): ... here.
9759 (clobbers_queued_reg_save): Update for VEC.
9760 (reg_saved_in): Likewise.
9761 (dwarf2out_frame_debug_init): Likewise.
9762 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9763 (dwarf2out_frame_debug_cfa_register): Likewise.
9765 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9767 PR tree-optimization/49572
9768 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9769 type of the RHS instead of that of the LHS for the expression type.
9771 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9773 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9776 2011-06-30 Richard Guenther <rguenther@suse.de>
9778 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9779 * tree-ssa-structalias.c (create_variable_info_for): Do not
9780 add initial constraints for non-var-decls. Properly handle
9781 globals in other ltrans partitions.
9782 (intra_create_variable_infos): Manually create constraints for
9783 the fake no-alias parameter.
9784 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9785 and assert there are no clones.
9787 2011-06-30 Richard Guenther <rguenther@suse.de>
9789 PR tree-optimization/46787
9790 * tree-data-ref.c (dr_address_invariant_p): Remove.
9791 (find_data_references_in_stmt): Invariant accesses are ok now.
9792 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9793 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9796 2011-06-30 Martin Jambor <mjambor@suse.cz>
9798 PR tree-optimization/49094
9799 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9800 (build_accesses_from_assign): Use it.
9802 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9804 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9805 handling of BUILT_IN_ASSUME_ALIGNED.
9808 * dwarf2out.c (output_abbrev_section): Don't return early
9809 if abbrev_die_table_in_use is 1.
9810 (dwarf2out_finish): Instead don't call output_abbrev_section
9811 nor emit abbrev_section_label in that case.
9813 2011-06-30 Nick Clifton <nickc@redhat.com>
9815 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9818 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9820 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9821 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9823 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9825 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9826 both pattern and original statements if necessary.
9827 (vect_transform_loop): Likewise.
9828 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9829 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9830 Mark the pattern statement only if the original statement doesn't
9832 (process_use): Call vect_mark_relevant with additional parameter.
9833 (vect_mark_stmts_to_be_vectorized): Likewise.
9834 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9835 (vect_analyze_stmt): Handle both pattern and original statements
9837 (vect_transform_stmt): Don't store vectorized pattern statement
9838 in the original statement.
9839 (vect_is_simple_use_1): Use related pattern statement only if the
9840 original statement is irrelevant.
9841 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9843 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9845 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9847 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9849 (TARGET_AVX128_OPTIMAL): New definition.
9850 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9851 X86_TUNE_AVX128_OPTIMAL entry.
9852 (ix86_option_override_internal): Enable the generation
9853 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9854 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9855 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9857 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9859 PR tree-optimization/49539
9860 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9861 names by means of stmt_references_abnormal_ssa_name.
9862 (associate_plusminus): Call can_propagate_from before propagating
9863 from definition statements.
9864 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9866 2011-06-29 Richard Guenther <rguenther@suse.de>
9868 * doc/invoke.texi: Document -scev dump modifier.
9869 * tree-pass.h (TDF_SCEV): New dump flag.
9870 * tree-dump.c (dump_option_value_in): Add scev.
9871 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9872 * tree-scalar-evolution.c: Likewise.
9874 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9876 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9877 (cxa_type_match): Correct declaration.
9878 (__gnu_unwind_pr_common): Reconstruct additional indirection
9879 when __cxa_type_match returns succeeded_with_ptr_to_base.
9881 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9883 PR rtl-optimization/49114
9884 * reload.c (struct replacement): Remove SUBREG_LOC member.
9885 (push_reload): Do not set it.
9886 (push_replacement): Likewise.
9887 (subst_reload): Remove dead code.
9888 (copy_replacements): Remove assertion.
9889 (copy_replacements_1): Do not handle SUBREG_LOC.
9890 (move_replacements): Likewise.
9891 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9892 Detect subregs via recursive descent instead of via SUBREG_LOC.
9894 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9896 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9897 default_encode_section_info.
9899 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9901 PR tree-optimization/49545
9902 * builtins.c (get_object_alignment_1): Update function comment.
9903 Do not use DECL_ALIGN for functions, but test
9904 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9905 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9907 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9909 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9912 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9913 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9915 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9918 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9919 about uninitialized data attributed 'progmem' from here...
9920 (avr_encode_section_info): ...to this new function.
9921 (TARGET_ENCODE_SECTION_INFO): New define.
9922 (avr_section_type_flags): For data in ".progmem.data", remove
9923 section flag SECTION_WRITE.
9925 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9927 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9929 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9930 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9931 (__umulhisi3): Ditto.
9932 * config/avr/avr.md (mulhisi3): New insn expender.
9933 (umulhisi3): New insn expender.
9934 (*mulhisi3_call): New insn.
9935 (*umulhisi3_call): New insn.
9937 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9939 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9941 2011-06-28 Richard Henderson <rth@redhat.com>
9943 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9944 all code and arguments that handled pushes. Update all callers.
9946 2011-06-28 Richard Henderson <rth@redhat.com>
9948 * config/arm/arm.c (arm_output_function_prologue): Don't call
9949 thumb1_output_function_prologue.
9950 (arm_expand_prologue): Avoid dead store.
9951 (number_of_first_bit_set): Use ctz_hwi.
9952 (thumb1_emit_multi_reg_push): New.
9953 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9954 to emit the entire prologue as rtl.
9955 (thumb1_output_interwork): Split out from
9956 thumb1_output_function_prologue.
9957 (thumb1_output_function_prologue): Remove.
9958 (arm_attr_length_push_multi): Handle thumb1.
9959 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9960 (prologue_thumb1_interwork): New.
9961 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9962 * config/arm/predicates.md (push_mult_memory_operand): New.
9964 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9966 * config/sparc/sync.md (*stbar): Delete.
9967 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9969 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9971 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9973 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9975 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9976 (TARGET_64BIT_DEFAULT): Define.
9977 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9979 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9981 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9983 * common.opt (in_lto_p): New Variable entry.
9984 * flags.h (in_lto_p): Move to common.opt.
9985 * gcc.c: Include params.h.
9986 (set_option_handlers): Also use common_handle_option and
9987 target_handle_option.
9988 (main): Call global_init_params, finish_params and init_options_struct.
9989 * opts.c (debug_type_names): Move from toplev.c.
9990 (print_filtered_help): Access quiet_flag through opts pointer.
9991 (common_handle_option): Return early in the driver for some options.
9992 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9994 * toplev.c (in_lto_p): Move to common.opt.
9995 (debug_type_names): Move to opts.c.
9996 * Makefile.in (OBJS): Remove opts.o.
9997 (OBJS-libcommon-target): Add opts.o.
9998 (gcc.o): Update dependencies.
10000 2011-06-28 Kai Tietz <ktietz@redhat.com>
10002 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10004 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10006 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10007 with '=' constraint modifier.
10008 (*divdf3_vfp): Likewise.
10009 ("*mulsf3_vfp"): Likewise.
10010 ("*muldf3_vfp"): Likewise.
10011 ("*mulsf3negsf_vfp"): Likewise.
10012 ("*muldf3negdf_vfp"): Likewise.
10014 2011-06-28 Nick Clifton <nickc@redhat.com>
10016 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10017 relaxation when performing an incremental link.
10019 2011-06-28 Kai Tietz <ktietz@redhat.com>
10021 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10022 within BB from last to first.
10024 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10026 * genattr-common.c: New. Based on genattr.c.
10027 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10028 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10029 (opts.o): Update dependencies.
10030 (.PRECIOUS): Add insn-attr-common.h.
10031 (simple_rtl_generated_h): Add insn-attr-common.h.
10032 (build/genattr-common.o): New.
10033 (genprogrtl): Add attr-common.
10034 * genattr.c (main): Include insn-attr-common.h. Don't generate
10035 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10036 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10038 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10040 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10041 avr-*-* and avr-*-rtems* targets.
10043 * config/avr/elf.h: New file.
10044 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10045 (TARGET_ASM_SELECT_SECTION): Define.
10046 (INIT_SECTION_ASM_OP): Undefine.
10047 (FINI_SECTION_ASM_OP): Undefine.
10048 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10049 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10050 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10051 * config/avr/avr.h:
10052 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10053 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10054 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10055 (STRING_LIMIT): Move to elf.h.
10056 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10057 (ASM_DECLARE_OBJECT_NAME): Remove.
10059 (ASM_OUTPUT_SKIP): Remove.
10060 (DWARF2_DEBUGGING_INFO): Remove.
10061 (OBJECT_FORMAT_ELF): Remove.
10062 (USER_LABEL_PREFIX): Remove.
10063 (ASM_OUTPUT_EXTERNAL): Remove.
10064 (ASM_OUTPUT_ASCII): Remove.
10065 (TYPE_ASM_OP): Remove.
10066 (SIZE_ASM_OP): Remove.
10067 (WEAK_ASM_OP): Remove.
10068 (STRING_ASM_OP): Remove.
10069 (SET_ASM_OP): Remove.
10070 (ASM_WEAKEN_LABEL): Remove.
10071 (TYPE_OPERAND_FMT): Remove.
10072 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10073 (ASM_FINISH_DECLARE_OBJECT): Remove.
10074 (NO_DOLLAR_IN_LABEL): Remove.
10075 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10076 (ASM_OUTPUT_CASE_LABEL): Remove.
10077 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10078 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10079 (gas_output_ascii): Remove.
10080 (gas_output_limited_string): Remove.
10081 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10082 * config/avr/avr-protos.h
10083 (gas_output_ascii): Remove prototye.
10084 (gas_output_limited_string): Remove prototype.
10086 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10089 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10092 2011-06-27 Jan Hubicka <jh@suse.cz>
10094 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10095 node instead of references in node.
10097 2011-06-27 Richard Henderson <rth@redhat.com>
10099 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10100 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10103 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10105 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10107 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10108 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10109 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10110 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10111 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10112 (evaluate_stmt, execute_fold_all_builtins): Handle
10113 BUILT_IN_ASSUME_ALIGNED.
10114 * tree-ssa-dce.c (propagate_necessity): Likewise.
10115 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10116 call_may_clobber_ref_p_1): Likewise.
10117 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10118 (expand_builtin_assume_aligned): New function.
10119 * doc/extend.texi (__builtin_assume_aligned): Document.
10122 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10123 and l has two DEBUG_INSN owned locs instead of just one, adjust
10124 the second location's setting_insn too.
10126 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10128 PR libmudflap/38738
10129 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10131 2011-06-27 Nick Clifton <nickc@redhat.com>
10133 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10134 bit position of highest bit set into a count of the high zero bits.
10136 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10138 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10140 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10143 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10146 2011-06-27 Richard Guenther <rguenther@suse.de>
10148 PR tree-optimization/49394
10149 * passes.c (execute_one_pass): Restore current_pass after
10150 applying IPA transforms.
10152 2011-06-27 Kai Tietz <ktietz@redhat.com>
10154 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10155 out of type precision after operation.
10156 (find_bswap): Take for limit value the integer auto-promotion
10159 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10161 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10162 forward scan as well.
10164 2011-06-27 Tristan Gingold <gingold@adacore.com>
10167 * config/vms/vms-protos.h: New file.
10168 * config/vms/vms-crtlmap.map: New file.
10169 * config/vms/vms.c: New file.
10170 * config/vms/make-crtlmap.awk: New file.
10171 * config/vms/vms-crtl.h: File removed.
10172 * config/vms/vms-crtl-64.h: File removed.
10173 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10174 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10175 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10176 clear some builtins on VMS. Calls vms_patch_builtins.
10177 (avms_asm_output_external): Remove.
10178 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10179 (struct crtl_name_spec): Remove
10180 (DO_CTRL_NAMES): Remove.
10181 * config/ia64/vms.h (struct crtl_name_spec): Remove
10182 (DO_CTRL_NAMES): Remove.
10183 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10184 clear some builtins on VMS. Calls vms_patch_builtins.
10185 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10186 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10187 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10189 2011-06-27 Tristan Gingold <gingold@adacore.com>
10191 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10194 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10196 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10197 the function receives nonlocal gotos.
10199 2011-06-27 Richard Guenther <rguenther@suse.de>
10201 PR tree-optimization/49536
10202 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10203 For non-scalar inner types use a scalar type according to
10204 the scalar inner mode.
10206 2011-06-27 Richard Guenther <rguenther@suse.de>
10208 PR tree-optimization/49365
10209 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10211 2011-06-27 Richard Guenther <rguenther@suse.de>
10213 PR tree-optimization/49169
10214 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10215 the alignment of function decls.
10217 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10220 * config/darwin.c (darwin_mergeable_string_section): Place string
10221 constants in '.cstring' rather than '.const' when CF/NSStrings are
10224 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10226 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10227 (emit_save_register_window): Likewise.
10228 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10229 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10230 Swap back %o7/%i7 in register naming.
10232 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10235 * config/darwin.c (darwin_override_options): Improve warning when
10236 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10237 is given with fpie/fPIE.
10238 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10239 * config/darwin9.h (PIE_SPEC): New.
10241 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10243 * timevar.c (timevar_print): Increase width for display of timevar
10246 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10249 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10250 instead of TYPE_CHAIN for chain_next for types.
10252 2011-06-24 Richard Henderson <rth@redhat.com>
10254 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10255 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10256 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10257 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10258 (sparc_flat_expand_prologue): Emit individual instructions
10259 instead of one of the above.
10261 2011-06-24 Easwaran Raman <eraman@google.com>
10263 PR rtl-optimization/49429
10265 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10266 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10267 used to copy y into x.
10268 * calls.c (initialize_argument_information): Mark
10269 an argument addressable if it is passed by invisible reference.
10270 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10271 if it is passed by reference.
10273 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10275 PR rtl-optimization/49504
10276 * rtlanal.c (nonzero_bits1): Properly handle addition or
10277 subtraction of a pointer in Pmode if pointers extend unsigned.
10278 (num_sign_bit_copies1): Likewise.
10280 2011-06-24 Martin Jambor <mjambor@suse.cz>
10282 PR tree-optimizations/49516
10283 * tree-sra.c (sra_modify_assign): Choose the safe path for
10284 aggregate copies if we also did scalar replacements.
10286 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10289 * config/arm/predicates.md (add_operator): New.
10290 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10292 2011-06-24 Andi Kleen <ak@linux.intel.com>
10294 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10295 parameter. Split up ifs and report reason in *msg.
10297 (find_var_candiate): Add msg variable.
10298 Split up ifs and report reason to reject.
10299 (find_param_candidates): Add msg variable.
10300 Pass msg to type_internals_preclude_sra_p.
10302 2011-06-23 Jeff Law <law@redhat.com>
10304 PR middle-end/48770
10305 * reload.h (reload): Change to return a bool.
10306 * ira.c (ira): If requested by reload, run a fast DCE pass after
10307 reload has completed. Fix comment typo.
10308 * reload1.c (need_dce): New file scoped static.
10309 (reload): Set reload_completed here. Return whether or not a DCE
10310 pass after reload is needed.
10311 (delete_dead_insn): Set need_dce as needed.
10313 PR middle-end/49465
10314 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10315 to detect threading through joiner block. If there was already
10316 an edge to the new target, then do not change the PHI nodes.
10318 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10320 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10321 get_pointer_alignment to see if base isn't sufficiently aligned.
10323 2011-06-23 Jan Hubicka <jh@suse.cz>
10325 PR tree-optimize/49373
10326 * tree-pass.h (all_late_ipa_passes): Declare.
10327 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10328 (cgraph_optimize): Execute late passes; remove unreachable funcions
10329 after materialization.
10330 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10332 * passes.c (all_late_ipa_passes): Declare.
10333 (dump_passes, register_pass): Handle late ipa passes.
10334 (init_optimization_passes): Move ipa_pta to late passes; schedule
10335 fixup_cfg at beggining of all_passes.
10336 (apply_ipa_transforms): New function.
10337 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10339 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10341 * params.c: Include common/common-target.h. Don't include tm.h.
10342 (lang_independent_params): Move from toplev.c.
10343 (global_init_params): New.
10344 * params.h (global_init_params): Declare.
10345 * target.def (default_params): Move to common-target.def.
10346 * toplev.c (lang_independent_options): Remove.
10347 (lang_independent_params): Move to params.c.
10348 (general_init): Use global_init_params.
10349 * common/common-target.def (option_default_params): Move from
10351 * common/config/ia64/ia64-common.c: Include params.h.
10352 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10354 * common/config/rs6000/rs6000-common.c: Include params.h.
10355 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10357 * common/config/sh/sh-common.c: Include params.h.
10358 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10360 * common/config/spu/spu-common.c: Include params.h.
10361 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10363 * config/ia64/ia64.c (ia64_option_default_params,
10364 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10365 * config/rs6000/rs6000.c (rs6000_option_default_params,
10366 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10367 * config/sh/sh.c (sh_option_default_params,
10368 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10369 * config/spu/spu.c (spu_option_default_params,
10370 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10371 * Makefile.in (OBJS): Remove params.o.
10372 (OBJS-libcommon-target): Add params.o.
10373 (params.o, $(common_out_object_file)): Update dependencies.
10374 * doc/tm.texi: Regenerate.
10376 2011-06-23 Alan Modra <amodra@gmail.com>
10379 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10380 invocation for 2011-06-09 changes.
10382 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10385 * omp-low.c (expand_omp_for_static_nochunk): Only
10386 use n ceil/ nthreads size for the first n % nthreads threads in the
10387 team instead of all threads except for the last few ones which
10388 get less work or none at all.
10391 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10394 2011-06-22 Richard Guenther <rguenther@suse.de>
10396 PR tree-optimization/49493
10397 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10398 Refer to the alias target of variables.
10399 (associate_varinfo_to_alias_1): Remove.
10400 (ipa_pta_execute): Do not associate aliases with anything.
10401 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10402 (cgraph_function_node): Likewise.
10403 (cgraph_function_or_thunk_node): Likewise.
10404 (varpool_variable_node): Likewise.
10406 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10408 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10409 * config.gcc (arm*-*-linux*): Default to gnu tls.
10410 (arm*-*-*): Add --with-tls option.
10411 (all_defaults): Add 'tls'.
10413 2011-06-22 Richard Henderson <rth@redhat.com>
10415 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10416 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10417 (dwarf2out_frame_debug_cfa_window_save): Rename from
10418 dwarf2out_window_save; make static.
10419 * tree.h (dwarf2out_window_save): Don't declare.
10421 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10422 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10423 (emit_save_register_window): Rename from gen_save_register_window;
10424 emit the insn and add REG_CFA_* notes.
10425 (sparc_expand_prologue): Update to match.
10426 * config/sparc/sparc.md (save_register_window_1): Simplify from
10427 save_register_window<P:mode>.
10429 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10432 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10433 (*lea_general_2_zext): Likewise.
10434 (imul to lea peepholes): Use const359_operand and check
10435 TARGET_PARTIAL_REG_STALL.
10437 * config/i386/predicates.md (const359_operand): New.
10439 2011-06-22 Michael Matz <matz@suse.de>
10441 * cgraphunit.c (assemble_thunk): Use correct return type.
10443 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10444 Dmitry Melnik <dm@ispras.ru>
10446 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10447 (neon_output_shift_immediate): Ditto.
10448 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10450 (neon_output_shift_immediate): Ditto.
10451 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10452 (vashr<mode>3_imm): New insn pattern.
10453 (vlshr<mode>3_imm): Ditto.
10454 (vashr<mode>3): Modified constraint.
10455 (vlshr<mode>3): Ditto.
10456 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10458 (imm_for_neon_rshift_operand): Ditto.
10459 (imm_lshift_or_reg_neon): Ditto.
10460 (imm_rshift_or_reg_neon): Ditto.
10462 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10464 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10466 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10467 builtin calls even if likelyvalue is not CONSTANT.
10468 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10469 Return get_value_for_expr of first operand
10470 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10471 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10472 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10473 their non-checking counterparts.
10474 (call_may_clobber_ref_p_1): Likewise.
10475 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10476 like their non-checking counterparts.
10477 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10478 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10479 like their non-checking counterparts.
10480 (find_func_clobbers): Likewise.
10481 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10482 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10484 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10485 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10486 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10487 of base type reference as argument.
10488 (resolve_addr_in_expr): Likewise. Fix keep computation.
10489 (convert_descriptor_to_signed): Renamed to...
10490 (convert_descriptor_to_mode): ... this. For wider types convert to
10491 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10492 (typed_binop): New function.
10493 (scompare_loc_descriptor, ucompare_loc_descriptor,
10494 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10495 default to unsigned type instead of signed.
10498 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10499 (gimple_build_debug_source_bind_stat): New prototype.
10500 (gimple_build_debug_source_bind): Define.
10501 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10502 gimple_debug_source_bind_get_value,
10503 gimple_debug_source_bind_get_value_ptr,
10504 gimple_debug_source_bind_set_var,
10505 gimple_debug_source_bind_set_value): New inlines.
10506 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10507 * gimple-pretty-print.c (dump_gimple_debug): Handle
10508 GIMPLE_DEBUG_SOURCE_BIND.
10509 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10510 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10511 * tree-parloops.c (eliminate_local_variables,
10512 separate_decls_in_region): Likewise.
10513 (separate_decls_in_region_debug): Renamed from
10514 separate_decls_in_region_debug_bind. Handle
10515 gimple_debug_source_bind_p.
10516 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10518 (DECL_HAS_DEBUG_ARGS_P): Define.
10519 (struct tree_function_decl): Add has_debug_args_flag field.
10520 * tree.c (debug_args_for_decl): New variable.
10521 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10522 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10523 (rewrite_debug_stmt_uses): New function.
10524 (rewrite_stmt): Use it to rewrite debug stmt uses.
10525 * rtl.def (DEBUG_PARAMETER_REF): New.
10526 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10527 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10528 DEBUG_PARAMETER_REF.
10529 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10530 * print-rtl.c (print_rtx): Likewise.
10531 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10532 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10533 debug stmts in the first bb.
10534 * tree-inline.c (remap_ssa_name): If remapping default def
10535 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10536 a source bind debug stmt.
10537 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10538 (maybe_move_debug_stmts_to_successors): Likewise.
10539 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10540 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10541 debug args vector from old_decl to new_decl.
10542 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10543 or modified parameters, add debug bind stmts before call
10544 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10545 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10546 on DECL_DEBUG_EXPRs from debug args vector.
10547 (expand_debug_source_expr): New function.
10548 (expand_debug_locations): Use it for source bind insns.
10549 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10550 * var-tracking.c (prepare_call_arguments): Add debug args
10551 to call_arguments if any.
10552 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10553 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10554 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10555 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10556 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10557 (gen_subprogram_die): Handle parameters identified by
10558 DEBUG_PARAMETER_REF.
10560 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10562 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10563 * doc/install.texi (Configuration): Document --with-tls.
10564 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10565 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10566 (arm_tls_descseq_addr): New.
10567 (legitimize_tls_address): Add tlsdesc support.
10568 (arm_cannot_copy_insn_p): Check for tlscall.
10569 (arm_emit_tls_decoration): Likewise.
10570 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10571 (OPTION_DEFAULT_SPECS): Add with-tls support.
10572 * config/arm/arm.md (R1_REGNUM): Define.
10574 * config/arm/arm.opt (tls_type): New enumeration type and values.
10575 (mtls-dialect): New switch.
10576 * config/arm/arm-opts.h (enum tls_type): New.
10578 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10580 * attribs.c (register_attribute): Added assert to check that all
10581 attribute specs are registered with a name that is not empty and
10582 does not start with '_'.
10583 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10584 if the function has no attributes.
10585 * tree.c (is_attribute_with_length_p): Removed.
10586 (is_attribute_p): Removed.
10587 (private_is_attribute_p): New.
10588 (private_lookup_attribute): New.
10589 (lookup_attribute): Removed.
10590 (lookup_ident_attribute): New.
10591 (remove_attribute): Require the first argument to be in the form
10592 'text', not '__text__'. Updated asserts.
10593 (merge_attributes): Use lookup_ident_attributes instead of
10595 (merge_dllimport_decl_attributes): Use remove_attribute.
10596 (attribute_list_contained): Likewise.
10597 (attribute_list_equal): Immediately return 1 if the arguments are
10598 identical pointers.
10599 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10600 'int'. Require the first argument to be in the form 'text', not
10601 '__text__'. Require the second argument to be an identifier.
10602 (lookup_attribute): Made inline. Require the first argument to be
10603 in the form 'text', not '__text__'.
10604 (private_is_attribute_p, private_lookup_attribute): New.
10607 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10609 * builtins.c: Add sync_ or SYNC__ to builtin names.
10610 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10611 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10613 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10616 * config/avr/avr.md (extzv): New expander.
10617 (*extzv): New insn.
10618 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10619 * config/avr/constraints.md (C04): New constraint.
10620 * doc/md.texi (Machine Constraints): Document it.
10622 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10624 PR middle-end/49489
10625 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10626 unsignedp argument instead of 1 for clrsb_optab.
10627 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10628 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10629 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10630 * optabs.c (widen_leading): Call widen_operand and expand_unop
10631 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10632 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10634 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10636 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10638 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10640 * gensupport.c (add_define_attr): New static function.
10641 (is_predicable): Allow multi-alternative lists for the "predicable"
10643 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10644 (process_one_cond_exec): Call alter_attrs_for_insn.
10645 * doc/md.texi (Defining Attributes): Mention some standard names.
10646 (Conditional Execution): Update documentation for "predicable".
10648 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10649 __builtin_clrsbll): Document.
10650 * doc/rtl.texi (clrsb): New entry.
10651 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10652 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10653 (expand_unop): Handle clrsb_optab.
10654 (init_optabs): Initialize it.
10655 * optabs.h (enum optab_index): New entry OTI_clrsb.
10656 (clrsb_optab): Define.
10657 * genopinit.c (optabs): Add an entry for it.
10658 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10659 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10660 BUILT_IN_CLRSBLL): New.
10661 * rtl.def (CLRSB): New code.
10662 * dwarf2out.c (mem_loc_descriptor): Handle it.
10663 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10664 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10666 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10667 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10668 (__ctzDI2): Move declaration.
10669 * config/bfin/bfin.md (clrsbsi2): New expander.
10670 (signbitssi2): Use the CLRSB rtx.
10671 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10672 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10674 2011-06-21 Richard Guenther <rguenther@suse.de>
10676 * ipa-inline-transform.c (inline_transform): Fix previous change.
10678 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10680 PR tree-optimization/49478
10681 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10682 with constant operand.
10684 2011-06-21 Richard Guenther <rguenther@suse.de>
10686 * ipa-inline-transform.c (inline_transform): Fix typo.
10688 2011-06-21 Richard Guenther <rguenther@suse.de>
10690 PR tree-optimization/49483
10691 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10692 VIEW_CONVERT_EXPR conversions.
10694 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10696 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10697 * config/avr/avr-tables.opt: New file (generated).
10698 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10699 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10701 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10702 (avr_option_override): Don't process -mmcu= argument here. Set
10703 avr_current_device using avr_mcu_index.
10704 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10705 * config/avr/avr.opt (mmcu=): Use Enum.
10706 * config/avr/t-avr (avr-devices.o): Update dependencies.
10707 ($(srcdir)/config/avr/avr-tables.opt): New.
10708 * target.def (help): Remove.
10709 * doc/tm.texi.in (TARGET_HELP): Remove.
10710 * doc/tm.texi: Regenerate.
10711 * opts.c: Don't include target.h.
10712 (common_handle_option): Don't call targetm.help.
10713 * system.h (TARGET_HELP): Poison.
10714 * Makefile.in (opts.o): Update dependencies.
10716 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10718 * config/usegld.h: New file.
10719 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10720 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10721 (LIB_SPEC): Likewise. Search /lib.
10722 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10723 (RDYNAMIC_SPEC): Handle GNU ld.
10724 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10726 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10727 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10728 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10729 (STACK_CHECK_STATIC_BUILTIN): Define.
10730 * config/sol2.opt (compat-bsd): Remove.
10731 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10732 * config/sol2-bi.h: New file.
10733 * config/sol2-gld.h: Remove.
10734 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10735 (NO_DBX_BNSYM_ENSYM): Remove.
10736 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10737 (STACK_CHECK_STATIC_BUILTIN): Remove.
10738 Test USE_GLD instead of TARGET_GNU_LD.
10739 * config/i386/sol2-10.h: Rename to ...
10740 * config/i386/sol2-bi.h .. this.
10741 (SUBTARGET_EXTRA_SPECS): Redefine.
10742 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10743 (MULTILIB_DEFAULTS): Remove.
10744 (DEFAULT_ARCH32_P): Define.
10745 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10746 (ARCH64_SUBDIR): Define.
10747 Test USE_GLD instead of TARGET_GNU_LD.
10748 (I386_EMULATION): Rename to ...
10749 (ARCH32_EMULATION): ... this.
10750 (X86_64_EMULATION): Rename to ...
10751 (ARCH64_EMULATION): ... this.
10752 (TARGET_LD_EMULATION): Remove.
10753 (LINK_ARCH_SPEC): Remove.
10754 * config/i386/sol2-gas.h: Remove.
10755 * config/i386/t-sol2-10: Rename to ...
10756 * config/i386/t-sol2-64: ... this.
10757 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10758 (AS_SPARC64_FLAG): Define.
10759 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10760 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10761 depending on TARGET_CPU_DEFAULT.
10762 (CPP_CPU_SPEC): Redefine.
10763 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10764 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10765 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10766 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10767 ASM_ARCH_DEFAULT_SPEC): Redefine.
10768 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10769 LINK_ARCH_DEFAULT_SPEC.
10770 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10771 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10772 (ARCH64_SUBDIR): Define.
10773 (LINK_ARCH64_SPEC): Redefine.
10774 (CC1_SPEC): Redefine.
10775 (OPTION_DEFAULT_SPECS): Redefine.
10776 (MULTILIB_DEFAULTS): Define.
10777 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10778 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10779 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10780 (NO_DBX_BNSYM_ENSYM): Remove.
10781 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10782 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10783 (TARGET_ASM_NAMED_SECTION): Likewise.
10784 (STACK_CHECK_STATIC_BUILTIN): Remove.
10785 * config/sparc/sol2-bi.h: Remove.
10786 * config/sparc/sol2-gas-bi.h: Remove.
10787 * config/sparc/sol2-gas.h: Remove.
10788 * config/sparc/sol2-gld-bi.h: Remove.
10789 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10791 (*-*-solaris2*): ... here.
10793 2011-06-21 Christian Bruel <christian.bruel@st.com>
10796 * ipa-inline.c (can_inline_edge_p): Check
10797 !DECL_DISREGARD_INLINE_LIMITS.
10799 2011-06-21 Christian Bruel <christian.bruel@st.com>
10801 PR middle-end/49139
10802 * cgraphunit.c (process_function_and_variable_attributes): warn when
10803 always_inline functions that are not inline.
10804 * ipa-inline-transform.c (inline_transform): Always call
10806 * tree-inline.c (tree_inlinable_function_p): Use error instead
10808 (expand_call_inline): Likewise.
10810 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10812 * Makefile.in (dg_target_exps): Set.
10813 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10814 instead of 7, try to divide it more evenly.
10816 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10819 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10820 (avx256_split_unaligned_store): New definition.
10821 (ix86_option_override_internal): Enable avx256 unaligned load/store
10822 splitting only when avx256_split_unaligned_load/store is set.
10824 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10826 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10827 open chain in a smaller mode without failing the entire block.
10829 2011-06-21 Alan Modra <amodra@gmail.com>
10831 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10832 CONST high part large-toc address.
10833 (rs6000_tls_referenced_p): Make static.
10834 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10836 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10839 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10840 one of the operands is a register.
10842 2011-06-20 Kai Tietz <ktietz@redhat.com>
10844 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10845 operations in combination with binary and.
10847 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10849 * regrename.c (do_replace): Don't update notes.
10851 2011-06-20 Alan Modra <amodra@gmail.com>
10853 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10854 of toc-relative address in CONST.
10855 (rs6000_delegitimize_address): Recognize changed address.
10856 (rs6000_legitimize_reload_address): Likewise.
10857 (rs6000_emit_move): Don't force these constants to memory.
10858 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10859 toc-relative address in CONST.
10860 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10861 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10863 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10865 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10866 (count_trailing_zeros): Likewise.
10868 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10871 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10872 .init_array can be used with .ctors on targets.
10873 * configure: Regenerated.
10875 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10877 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10878 if the element type is volatile.
10880 2011-06-18 Jan Hubicka <jh@suse.cz>
10882 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10883 extra name aliases.
10884 (lto_symtab_resolve_can_prevail_p): Likewise.
10885 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10886 * cgraphbuild.c (record_reference): Remove extra body alias code.
10887 (mark_load): Likewise.
10888 (mark_store): Likewise.
10889 * cgraph.h (varpool_node): Remove extra_name filed;
10890 add alias_of and extraname_alias.
10891 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10892 (varpool_alias_aliased_node): New inline function.
10893 (varpool_variable_node): New function.
10894 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10895 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10896 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10897 (input_varpool_node): Likewise.
10898 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10899 (varpool_externally_visible_p): Remove extra body alias code.
10900 (function_and_variable_visibility): Likewise.
10901 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10902 (ipa_pta_execute): Use it.
10903 * varpool.c (varpool_remove_node): Remove extra name alias code.
10904 (varpool_mark_needed_node): Likewise.
10905 (varpool_analyze_pending_decls): Analyze aliases.
10906 (assemble_aliases): New functoin.
10907 (varpool_assemble_decl): Use it.
10908 (varpool_create_variable_alias): New function.
10909 (varpool_extra_name_alias): Rewrite.
10910 (varpool_for_node_and_aliases): New function.
10912 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10915 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10916 last_arg_constant and last argument doesn't match its predicate,
10917 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10918 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10919 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10920 spelling of error message.
10921 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10922 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10923 const_0_to_255_operand instead of const_int_operand.
10926 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10928 * config/i386/sse.md (blendbits): Remove mode attribute.
10929 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10930 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10931 Check integer value of operand 3 in insn constraint.
10933 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10935 PR rtl-optimization/48542
10936 * reload.c (find_equiv_reg): Stop looking when finding a
10938 * reload1.c (reload_as_needed): Invalidate all reload
10939 registers when crossing a setjmp-type call.
10941 2011-06-16 Jeff Law <law@redhat.com>
10943 * tree-ssa-threadupdate.c (struct redirection_data): New field
10945 (THREAD_TARGET2): Define.
10946 (redirection_data_eq): Also check that the intermediate edge is equal.
10947 (lookup_redirection_data): Drop useless argument. Extract the
10948 outgoing_edge and intermediate edge from E. Callers updated.
10949 (copy_phi_args, update_destination_phis): New functions.
10950 (fix_duplicate_block_edges): Likewise.
10951 (create_edge_and_update_destination_phis): Duplicate all the edges
10952 hung off e->aux. Use copy_phi_args.
10953 (create_duplicates): Use fix_duplicate_block_edges.
10954 (fixup_template_block): Likewise.
10955 (redirect_edges): If necessary, redirect the joiner block's incoming
10956 edge to the duplicate of the joiner block.
10957 (thread_block): Don't muck up loops when threading through a joiner
10959 (thread_through_loop_header): Handle threading through a joiner block.
10960 (mark_threaded_blocks, register_jump_thread): Likewise.
10961 * tree-flow.h (register_jump_thread): Add new argument. Callers
10963 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10964 (thread_across_edge): Handle threading through a joiner block.
10966 2011-06-16 Martin Jambor <mjambor@suse.cz>
10968 PR tree-optimization/49343
10969 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10970 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10972 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10974 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10975 inside RTX_CODE ifdef.
10977 2011-06-16 Tom de Vries <tom@codesourcery.com>
10980 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10981 Disallow NULL pointer for pointer arithmetic.
10983 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10987 2011-06-10 Wei Guozhi <carrot@google.com>
10990 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10991 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10992 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10994 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10996 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10997 (arm_legitimate_ldrd_p): New prototype.
10998 (arm_output_ldrd): New prototype.
10999 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11000 (arm_legitimate_ldrd_p): New function.
11001 (arm_output_ldrd): New function.
11003 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11005 PR middle-end/46500
11006 * doc/tm.texi.in: Update Copyright date.
11007 * doc/tm.texi: Regenerate.
11008 * targhooks.c (default_setup_incoming_varargs): Replace
11009 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11010 (default_pretend_outgoing_varargs_named): Likewise.
11011 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11012 (hook_callee_copies_named): Likewise.
11013 (default_function_arg_advance): Likewise.
11014 (default_function_arg): Likewise.
11015 (default_function_incoming_arg): Likewise.
11016 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11017 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11018 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11019 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11020 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11021 * targhooks.h (default_setup_incoming_varargs): Likewise.
11022 (default_pretend_outgoing_varargs_named): Likewise.
11023 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11024 (hook_callee_copies_named): Likewise.
11025 (default_function_arg_advance): Likewise.
11026 (default_function_arg): Likewise.
11027 (default_function_incoming_arg): Likewise.
11028 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11029 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11030 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11031 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11032 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11033 * target.def (pass_by_reference): Likewise.
11034 (setup_incoming_varargs, strict_argument_naming): Likewise.
11035 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11036 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11037 (function_incoming_arg): Likewise.
11038 * target.h: Don't include "tm.h" .
11039 (cumulative_args_t): New typedef.
11040 [GCC_TM_H] (get_cumulative_args): New static inline function.
11041 [GCC_TM_H] (pack_cumulative_args): Likewise.
11042 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11043 argument type with cumulative_args_t.
11044 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11045 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11046 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11047 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11048 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11049 (frv_function_arg_1): Likewise.
11050 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11051 (s390_function_arg_advance, s390_function_arg): Likewise.
11052 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11053 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11054 (m32c_strict_argument_naming): Likewise.
11055 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11056 (spu_function_arg_advance): Likewise.
11057 (spu_setup_incoming_varargs): Likewise. Make static.
11058 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11060 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11061 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11062 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11063 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11064 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11065 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11066 (mep_pass_by_reference, mep_function_arg): Likewise.
11067 (mep_function_arg_advance): Likewise.
11068 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11069 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11070 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11071 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11072 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11073 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11074 (ix86_setup_incoming_varargs): Likewise.
11075 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11076 (sh_strict_argument_naming): Likewise.
11077 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11078 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11079 (sh_function_arg_advance, sh_function_arg): Likewise.
11080 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11081 (pdp11_function_arg_advance): Likewise.
11082 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11084 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11085 * config/avr/avr.c (avr_function_arg): Likewise.
11086 (avr_function_arg_advance): Likewise.
11087 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11088 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11089 (xtensa_function_arg_1): Likewise.
11090 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11092 (xstormy16_function_arg): Likewise.
11093 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11094 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11095 (fr30_function_arg_advance): Likewise.
11096 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11097 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11098 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11099 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11100 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11101 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11102 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11103 (cris_function_arg, cris_function_incoming_arg): Likewise.
11104 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11105 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11106 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11107 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11108 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11109 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11110 (mn10300_arg_partial_bytes): Likewise.
11111 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11112 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11113 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11114 (ia64_function_arg_1): Likewise.
11115 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11116 (m68k_function_arg): Likewise.
11117 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11118 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11119 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11120 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11121 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11122 (picochip_arg_advance): Likewise.
11123 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11124 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11125 (mcore_function_arg_advance): Likewise.
11126 * config/score/score.c (score_pass_by_reference): Likewise.
11127 (score_function_arg_advance): Likewise.
11128 (score_arg_partial_bytes): Likewise. Make static.
11129 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11130 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11131 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11132 (arm_function_arg, arm_function_arg_advance): Likewise.
11133 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11134 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11135 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11136 (pa_function_arg): Likewise.
11137 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11138 (mips_function_arg, mips_function_arg_advance): Likewise.
11139 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11140 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11141 * config/vax/vax.c (vax_function_arg): Likewise.
11142 (vax_function_arg_advance): Likewise.
11143 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11144 (h8300_function_arg_advance): Likewise.
11145 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11146 (v850_strict_argument_naming, v850_function_arg): Likewise.
11147 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11148 (v850_setup_incoming_varargs): Likewise.
11149 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11150 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11151 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11152 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11154 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11155 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11156 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11157 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11158 * calls.c (emit_call_1): Change type of args_so_far to
11159 cumulative_args_t. Changed all callers.
11160 (initialize_argument_information): Likewise.
11161 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11162 * dse.c (get_call_args): Likewise.
11163 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11164 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11165 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11166 New member args_so_far_v. Changed all users.
11167 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11168 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11169 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11170 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11171 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11172 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11174 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11175 m32r_pass_by_reference.
11177 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11179 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11180 argument to be a VEC of statements.
11181 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11182 assert that pattern statements have to have their vector type set.
11183 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11184 Change the first argument to be a VEC of statements. Update
11186 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11187 (vect_handle_widen_mult_by_const): New function.
11188 (vect_recog_widen_mult_pattern): Change the first argument to be a
11189 VEC of statements. Update documentation. Check that the constant is
11190 INTEGER_CST. Support multiplication by a constant that fits an
11191 intermediate type - call vect_handle_widen_mult_by_const.
11192 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11193 call. Handle additional pattern statements if necessary.
11195 2011-06-16 Nick Clifton <nickc@redhat.com>
11198 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11199 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11200 md_file, extra_modes, out_file and extra_options are these are all
11201 deduced from cpu_type.
11203 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11205 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11206 truncation mask to 63.
11208 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11212 * longlong.h: Add AVR support:
11213 (count_leading_zeros): New macro.
11214 (count_trailing_zeros): New macro.
11215 (COUNT_LEADING_ZEROS_0): New macro.
11216 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11217 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11218 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11219 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11220 (LIB2FUNCS_EXCLUDE): Add _clz.
11221 * config/avr/libgcc.S (XCALL): Move up in file.
11222 (XJMP): New C Macro.
11223 (DEFUN): New asm macro.
11224 (ENDF): New asm macro.
11225 (__ffssi2): New function.
11226 (__ffshi2): New function.
11227 (__loop_ffsqi2): New function.
11228 (__ctzsi2): New function.
11229 (__ctzhi2): New function.
11230 (__clzdi2): New function.
11231 (__clzsi2): New function.
11232 (__clzhi2): New function.
11233 (__paritydi2): New function.
11234 (__paritysi2): New function.
11235 (__parityhi2): New function.
11236 (__parityqi2): New function.
11237 (__popcounthi2): New function.
11238 (__popcountsi2): New function.
11239 (__popcountdi2): New function.
11240 (__popcountqi2): New function.
11241 (__bswapsi2): New function.
11242 (__bswapdi2): New function.
11243 (__ashldi3): New function.
11244 (__ashrdi3): New function.
11245 (__lshrdi3): New function.
11246 Fix suspicous lines.
11248 2011-06-16 Richard Guenther <rguenther@suse.de>
11250 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11251 the same as x != 0.
11252 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11254 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11255 equality compares against zero for the lower bit.
11257 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11259 PR tree-optimization/49419
11260 * tree-vrp.c (execute_vrp): Call init_range_assertions
11261 before estimate_numbers_of_iterations, call
11262 free_number_of_iterations_estimates before calling
11263 remove_range_assertions.
11265 2011-06-16 Revital Eres <revital.eres@linaro.org>
11267 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11268 (struct partial_schedule): Add rows_length field.
11269 (verify_partial_schedule): Check rows_length.
11270 (ps_insert_empty_row): Handle rows_length.
11271 (create_partial_schedule): Likewise.
11272 (free_partial_schedule): Likewise.
11273 (reset_partial_schedule): Likewise.
11274 (create_ps_insn): Remove rest_count argument.
11275 (remove_node_from_ps): Update rows_length.
11276 (add_node_to_ps): Update rows_length and call create_ps_insn
11277 without passing row_rest_count.
11278 (rotate_partial_schedule): Update rows_length.
11280 2011-06-16 Revital Eres <revital.eres@linaro.org>
11282 * ddg.c (add_intra_loop_mem_dep): New function.
11283 (build_intra_loop_deps): Call it.
11285 2011-06-13 Jeff Law <law@redhat.com>
11287 * df-problems.c (df_lr_local_compute): Manually CSE
11288 PIC_OFFSET_TABLE_REGNUM.
11289 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11290 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11292 2011-06-13 Jan Hubicka <jh@suse.cz>
11294 * cgraphunit.c (handle_alias_pairs): New function.
11295 (cgraph_finalize_compilation_unit): Use it.
11296 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11297 as externally visible.
11299 2011-06-15 Richard Guenther <rguenther@suse.de>
11301 * expr.c (expand_expr_real_2): Reduce all integral types to
11302 bitfield precision.
11303 (expand_expr_real_1): Likewise.
11305 2011-06-15 Martin Jambor <mjambor@suse.cz>
11307 PR tree-optimization/48613
11308 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11309 ipa_node_params_vector is NULL.
11311 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11314 * dwarf2out.c (dw_loc_list_node): Add force field.
11315 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11316 location in the list, even if it is modified before first real insn.
11317 (output_loc_list): Emit empty ranges with force flag set.
11318 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11320 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11323 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11324 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11325 above a fence. Update comments.
11326 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11327 placed just above it. Do not allow NULL place_to_insert.
11329 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11331 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11332 (slpeel_tree_peel_loop_to_edge): Don't call
11333 remove_dead_stmts_from_loop.
11334 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11335 remove irrelevant pattern statements. For irrelevant statements
11336 check if it is the last statement of a detected pattern, use
11337 corresponding pattern statement instead.
11338 (destroy_loop_vec_info): No need to remove pattern statements,
11339 only free stmt_vec_info.
11340 (vect_transform_loop): For irrelevant statements check if it is
11341 the last statement of a detected pattern, use corresponding
11342 pattern statement instead.
11343 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11344 pattern statements. Set basic block for the new statement.
11345 (vect_pattern_recog): Update documentation.
11346 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11347 operands of pattern statements.
11348 (vectorizable_call): Fix printing. In case of a pattern statement
11349 use the lhs of the original statement when creating a dummy
11350 statement to replace the original call.
11351 (vect_analyze_stmt): For irrelevant statements check if it is
11352 the last statement of a detected pattern, use corresponding
11353 pattern statement instead.
11354 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11355 statements use gsi of the original statement.
11357 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11359 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11360 common/common-target-def.h.
11361 * target.def (default_target_flags, handle_option,
11362 supports_split_stack, optimization_table, init_struct,
11363 except_unwind_info, unwind_tables_default, have_named_sections):
11364 Move to common/common-target.def.
11365 * target.h (enum opt_levels, struct default_options): Move to
11366 common/common-target.h.
11367 * targhooks.c (default_except_unwind_info,
11368 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11369 default_target_handle_option, empty_optimization_table): Move to
11370 common/common-targhooks.c.
11371 * targhooks.h (default_except_unwind_info,
11372 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11373 default_target_handle_option, empty_optimization_table): Move to
11374 common/common-targhooks.h.
11375 * common/common-target-def.h: Include common/common-targhooks.h.
11376 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11378 * common/common-target.def (handle_option, option_init_struct,
11379 option_optimization_table, default_target_flags,
11380 except_unwind_info, supports_split_stack, unwind_tables_default,
11381 have_named_sections): Move from target.def.
11382 (HOOK_PREFIX): Undefine at end of file.
11383 * common/common-target.h: Include input.h.
11384 (enum opt_levels, struct default_options): Move from target.h.
11385 * common/common-targhooks.c, common/common-targhooks.h: New.
11386 * config.gcc (target_has_targetm_common): Default to yes.
11387 (moxie*): Set target_has_targetm_common=no.
11388 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11389 * doc/tm.texi: Regenerate.
11390 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11391 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11392 (GCC_OBJS): Remove vec.o.
11393 (OBJS): Remove hooks.o and vec.o.
11394 (OBJS-libcommon-target): Add vec.o, hooks.o and
11395 common/common-targhooks.o.
11396 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11397 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11398 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11399 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11400 Update dependencies.
11401 (common/common-targhooks.o): New.
11402 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11403 * common/config/pa/pa-common.c: Include more headers. Take
11404 copyright dates from pa.c.
11405 (pa_option_optimization_table, pa_handle_option,
11406 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11407 TARGET_HANDLE_OPTION): Move from pa.c.
11408 * common/config/alpha/alpha-common.c,
11409 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11410 common/config/bfin/bfin-common.c,
11411 common/config/cris/cris-common.c,
11412 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11413 common/config/h8300/h8300-common.c,
11414 common/config/i386/i386-common.c,
11415 common/config/ia64/ia64-common.c,
11416 common/config/iq2000/iq2000-common.c,
11417 common/config/lm32/lm32-common.c,
11418 common/config/m32c/m32c-common.c,
11419 common/config/m32r/m32r-common.c,
11420 common/config/m68k/m68k-common.c,
11421 common/config/mcore/mcore-common.c,
11422 common/config/mep/mep-common.c,
11423 common/config/microblaze/microblaze-common.c,
11424 common/config/mips/mips-common.c,
11425 common/config/mmix/mmix-common.c,
11426 common/config/mn10300/mn10300-common.c,
11427 common/config/pdp11/pdp11-common.c,
11428 common/config/picochip/picochip-common.c,
11429 common/config/rs6000/rs6000-common.c,
11430 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11431 common/config/score/score-common.c, common/config/sh/sh-common.c,
11432 common/config/sparc/sparc-common.c,
11433 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11434 common/config/vax/vax-common.c,
11435 common/config/xstormy16/xstormy16-common.c,
11436 common/config/xtensa/xtensa-common.c: New.
11437 * config/alpha/alpha.c: Include common/common-target.h.
11438 (alpha_option_optimization_table, alpha_handle_option,
11439 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11440 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11441 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11442 * config/arm/arm.c (arm_option_optimization_table,
11443 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11444 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11446 * config/avr/avr.c (avr_option_optimization_table,
11447 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11449 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11450 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11451 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11452 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11453 * config/cris/cris.c (cris_option_optimization_table,
11454 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11455 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11457 * config/fr30/fr30.c (fr30_option_optimization_table,
11458 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11460 * config/frv/frv.c (frv_option_optimization_table,
11461 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11462 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11463 * config/h8300/h8300.c (h8300_option_optimization_table,
11464 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11465 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11466 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11467 * config/i386/i386.c: Include common/common-target.h.
11468 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11469 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11470 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11471 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11472 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11473 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11474 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11475 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11476 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11477 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11478 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11479 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11480 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11481 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11482 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11483 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11484 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11485 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11486 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11487 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11488 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11489 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11490 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11491 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11492 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11493 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11494 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11495 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11496 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11497 ix86_option_optimization_table, ix86_option_init_struct,
11498 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11499 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11500 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11502 * config/i386/t-i386 (i386.o): Update dependencies.
11503 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11504 * config/ia64/ia64.c (ia64_option_optimization_table,
11505 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11506 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11507 ia64_handle_option): Move to ia64-common.c.
11508 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11509 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11510 * config/lm32/lm32.c (lm32_option_optimization_table,
11511 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11513 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11515 * config/m32r/m32r.c (m32r_option_optimization_table,
11516 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11517 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11518 m32r_handle_option): Move to m32r-common.c.
11519 (m32r_memory_move_cost): Remove comment referring to
11520 TARGET_HANDLE_OPTION.
11521 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11522 Move to m68k-common.c.
11523 * config/mcore/mcore.c (mcore_option_optimization_table,
11524 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11525 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11526 * config/mep/mep.c (mep_option_optimization_table,
11527 mep_handle_option, TARGET_HANDLE_OPTION,
11528 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11529 Move to mep-common.c.
11530 * config/microblaze/microblaze.c
11531 (microblaze_option_optimization_table,
11532 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11533 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11534 * config/mips/mips.c (mips_handle_option,
11535 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11536 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11538 * config/mmix/mmix.c (mmix_option_optimization_table,
11539 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11540 Move to mmix-common.c.
11541 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11542 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11543 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11544 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11545 * config/pa/pa.c: Include common/common-target.h.
11546 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11547 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11548 pa_handle_option): Move to pa-common.c.
11549 (pa_option_override): Use targetm_common.except_unwind_info.
11550 (pa_asm_output_mi_thunk, pa_function_section): Use
11551 targetm_common.have_named_sections.
11552 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11553 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11554 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11555 pdp11_handle_option, pdp11_option_init_struct): Move to
11557 * config/picochip/picochip.c (picochip_option_optimization_table,
11558 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11559 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11560 * config/rs6000/rs6000.c: Include common/common-target.h.
11561 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11562 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11563 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11564 rs6000_handle_option): Move to rs6000-common.c.
11565 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11566 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11567 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11568 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11569 * config/s390/s390.c (processor_flags_table,
11570 s390_option_optimization_table, s390_option_init_struct,
11571 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11572 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11573 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11574 * config/s390/s390.h (processor_flags_table): Declare.
11575 * config/score/score.c (score_option_optimization_table,
11576 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11577 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11578 score_handle_option): Move to score-common.c.
11579 * config/sh/sh.c (sh_option_optimization_table,
11580 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11581 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11582 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11583 * config/sparc/sparc.c: Include common/common-target.h.
11584 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11585 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11586 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11587 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11588 spu_option_init_struct): Move to spu-common.c.
11589 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11590 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11591 * config/v850/v850.c (small_memory_physical_max,
11592 v850_handle_memory_optionn v850_handle_option,
11593 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11594 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11596 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11597 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11598 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11599 Move to xtensa-common.c.
11600 * cfglayout.c: Include common/common-target.h.
11601 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11602 * cfgrtl.c: Include common/common-target.h.
11603 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11604 targetm_common.have_named_sections.
11605 * dbxout.c: Include common/common-target.h.
11606 (dbxout_function_end): Use targetm_common.have_named_sections.
11607 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11608 targetm_common.except_unwind_info.
11609 * dwarf2out.c: Include common/common-target.h.
11610 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11611 dwarf2out_begin_prologue, dwarf2out_frame_init,
11612 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11613 targetm_common.except_unwind_info.
11614 * except.c: Include common/common-target.h.
11615 (init_eh, finish_eh_generation,
11616 output_one_function_exception_table): Use
11617 targetm_common.except_unwind_info.
11618 (switch_to_exception_section): Use targetm_common.have_named_sections.
11619 * explow.c: Include common/common-target.h.
11620 * expr.c: Include common/common-target.h.
11621 (build_personality_function): Use targetm_common.except_unwind_info.
11622 * function.c: Include common/common-target.h.
11623 (expand_function_end): Use targetm_common.except_unwind_info.
11624 * haifa-sched.c: Include common/common-target.h.
11625 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11626 * lto-opts.c: Include common/common-target.h instead of target.h.
11627 (lto_reissue_options): Use targetm_common.handle_option.
11628 * opts.c: Include common/common-target.h.
11629 (target_handle_option): Use targetm_common.handle_option.
11630 (init_options_struct): Update comment referring to
11631 targetm.target_option.optimization. Use
11632 targetm_common.default_target_flags,
11633 targetm_common.unwind_tables_default and
11634 targetm_common.option_init_struct.
11635 (default_options_optimization): Use
11636 targetm_common.option_optimization_table.
11637 (finish_options): Use targetm_common.except_unwind_info,
11638 targetm_common.unwind_tables_default,
11639 targetm_common.have_named_sections and
11640 targetm_common.supports_split_stack.
11641 * toplev.c: Include common/common-target.h.
11642 (process_options): Use targetm_common.have_named_sections.
11643 * tree-tailcall.c: Include common/common-target.h.
11644 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11645 * tree.c: Include common/common-target.h.
11646 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11647 * varasm.c: Include common/common-target.h.
11648 (resolve_unique_section, hot_function_section,
11649 default_function_section): Use targetm_common.have_named_sections.
11651 2011-06-14 Easwaran Raman <eraman@google.com>
11653 PR rtl-optimization/44194
11654 * dse.c: Include tree-flow.h
11655 (insn_info): Add new field non_frame_wild_read.
11656 (group_info): Add new fields escaped_n and escaped_p.
11657 (kill_on_calls): New variable.
11658 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11659 (dse_step0): Initialize kill_on_calls.
11660 (can_escape): New function.
11661 (set_usage_bits): Add additional parameter; record information
11662 about escaped locations.
11663 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11664 (dse_step2_nospill): Set kill_on_calls based on
11665 group->escaped_n and group->escaped_n.
11666 (add_wild_read): Refactor into...
11667 (reset_active_stores): ... New function, and
11668 (free_read_records): ... New function.
11669 (add_non_frame_wild_read): New function.
11670 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11671 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11672 (dse_step5_nospill): Call scan_reads_nospill for instructions
11673 marked as non_frame_wild_read.
11674 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11676 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11678 * common/common-target-def.h, common/common-target.def,
11679 common/common-target.h, common/config/default-common.c,
11680 common/config/pa/pa-common.c: New files.
11681 * Makefile.in (common_out_file, common_out_object_file,
11682 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11683 (OBJS-libcommon-target): Include $(common_out_object_file).
11684 (prefix.o): Update dependencies.
11685 ($(common_out_object_file), common/common-target-hooks-def.h,
11686 s-common-target-hooks-def-h): New.
11687 (s-tm-texi): Also check timestamp on common-target.def.
11688 (build/genhooks.o): Update dependencies.
11689 * config.gcc (common_out_file, target_has_targetm_common): Define.
11690 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11691 TARGET_ALWAYS_STRIP_DOTDOT.
11692 * configure.ac (common_out_object_file): Define.
11693 (common_out_file, common_out_object_file): Substitute.
11694 (common): Create directory.
11695 * configure: Regenerate.
11696 * doc/tm.texi.in (targetm_common): Document.
11697 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11698 * doc/tm.texi: Regenerate.
11699 * genhooks.c (hook_array): Also include common/common-target.def.
11700 * prefix.c (tm.h): Don't include.
11701 (common/common-target.h): Include.
11702 (ALWAYS_STRIP_DOTDOT): Don't define.
11703 (update_path): Use targetm_common.always_strip_dotdot instead of
11704 ALWAYS_STRIP_DOTDOT.
11705 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11707 2011-06-14 David Li <davidxl@google.com>
11709 * passes.c (execute_function_todo): Remove TODO_dump_func.
11710 (execute_one_pass): Remove TODO_dump_func.
11711 (execute_function_dump): New function.
11712 * tree-vrp.c: Remove TODO_dump_func.
11713 * regrename.c: Remove TODO_dump_func.
11714 * fwprop.c: Remove TODO_dump_func.
11715 * tree-into-ssa.c: Remove TODO_dump_func.
11716 * tree-complex.c: Remove TODO_dump_func.
11717 * tracer.c: Remove TODO_dump_func.
11718 * tree-loop-distribution.c: Remove TODO_dump_func.
11719 * postreload-gcse.c: Remove TODO_dump_func.
11720 * postreload.c: Remove TODO_dump_func.
11721 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11722 * tree-tailcall.c: Remove TODO_dump_func.
11723 * ipa-cp.c: Remove TODO_dump_func.
11724 * final.c: Remove TODO_dump_func.
11725 * tree-emutls.c: Remove TODO_dump_func.
11726 * omp-low.c: Remove TODO_dump_func.
11727 * tree-ssa-dse.c: Remove TODO_dump_func.
11728 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11729 * auto-inc-dec.c: Remove TODO_dump_func.
11730 * reorg.c: Remove TODO_dump_func.
11731 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11732 * tree-ssa-ccp.c: Remove TODO_dump_func.
11733 * compare-elim.c: Remove TODO_dump_func.
11734 * mode-switching.c: Remove TODO_dump_func.
11735 * modulo-sched.c: Remove TODO_dump_func.
11736 * tree-call-cdce.c: Remove TODO_dump_func.
11737 * cse.c: Remove TODO_dump_func.
11738 * web.c: Remove TODO_dump_func.
11739 * tree-stdarg.c: Remove TODO_dump_func.
11740 * lto-streamer-out.c: Remove TODO_dump_func.
11741 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11742 * tree-ssa-dom.c: Remove TODO_dump_func.
11743 * tree-nrv.c: Remove TODO_dump_func.
11744 * loop-init.c: Remove TODO_dump_func.
11745 * gimple-low.c: Remove TODO_dump_func.
11746 * ipa-inline.c: Remove TODO_dump_func.
11747 * tree-ssa-sink.c: Remove TODO_dump_func.
11748 * jump.c: Remove TODO_dump_func.
11749 * ifcvt.c: Remove TODO_dump_func.
11750 * tree-ssa-loop.c: Remove TODO_dump_func.
11751 * recog.c: Remove TODO_dump_func.
11752 * dse.c: Remove TODO_dump_func.
11753 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11754 * matrix-reorg.c: Remove TODO_dump_func.
11755 * tree-eh.c: Remove TODO_dump_func.
11756 * regmove.c: Remove TODO_dump_func.
11757 * function.c: Remove TODO_dump_func.
11758 * tree-vectorizer.c: Remove TODO_dump_func.
11759 * ipa-split.c: Remove TODO_dump_func.
11760 * gcse.c: Remove TODO_dump_func.
11761 * tree-if-conv.c: Remove TODO_dump_func.
11762 * init-regs.c: Remove TODO_dump_func.
11763 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11764 * implicit-zee.c: Remove TODO_dump_func.
11765 * lower-subreg.c: Remove TODO_dump_func.
11766 * bt-load.c: Remove TODO_dump_func.
11767 * tree-dfa.c: Remove TODO_dump_func.
11768 * except.c: Remove TODO_dump_func.
11769 * emit-rtl.c: Remove TODO_dump_func.
11770 * store-motion.c: Remove TODO_dump_func.
11771 * cfgexpand.c: Remove TODO_dump_func.
11772 * tree-cfgcleanup.c: Remove TODO_dump_func.
11773 * cfgcleanup.c: Remove TODO_dump_func.
11774 * tree-ssa-pre.c: Remove TODO_dump_func.
11775 * tree-sra.c: Remove TODO_dump_func.
11776 * tree-mudflap.c: Remove TODO_dump_func.
11777 * tree-ssa-copy.c: Remove TODO_dump_func.
11778 * cfglayout.c: Remove TODO_dump_func.
11779 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11780 * tree-ssa-dce.c: Remove TODO_dump_func.
11781 * ira.c: Remove TODO_dump_func.
11782 * tree-ssa.c: Remove TODO_dump_func.
11783 * integrate.c: Remove TODO_dump_func.
11784 * tree-optimize.c: Remove TODO_dump_func.
11785 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11786 * tree-object-size.c: Remove TODO_dump_func.
11787 * combine.c: Remove TODO_dump_func.
11788 * bb-reorder.c: Remove TODO_dump_func.
11789 * cprop.c: Remove TODO_dump_func.
11790 * var-tracking.c: Remove TODO_dump_func.
11791 * tree-profile.c: Remove TODO_dump_func.
11792 * tree-vect-generic.c: Remove TODO_dump_func.
11793 * reg-stack.c: Remove TODO_dump_func.
11794 * sched-rgn.c: Remove TODO_dump_func.
11795 * tree-ssa-structalias.c: Remove TODO_dump_func.
11796 * tree-switch-conversion.c: Remove TODO_dump_func.
11797 * tree-cfg.c: Remove TODO_dump_func.
11798 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11799 * combine-stack-adj.c: Remove TODO_dump_func.
11800 * dce.c: Remove TODO_dump_func.
11801 * tree-ssanames.c: Remove TODO_dump_func.
11802 * regcprop.c: Remove TODO_dump_func.
11804 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11806 PR middle-end/47364
11807 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11808 and properly handle result not in Pmode.
11810 2011-06-14 Robert Millan <rmh@gnu.org>
11812 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11813 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11816 * config/i386/kfreebsd-gnu64.h: New file.
11817 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11818 with `i386/kfreebsd-gnu64.h'.
11820 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11821 (GNU_USER_LINK_EMULATION64): New macros.
11822 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11823 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11824 of hardcoding `elf_i386' and `elf_x86_64'.
11826 2011-06-14 Nick Clifton <nickc@redhat.com>
11829 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11832 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11834 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11837 * tree.h (DECL_NONSHAREABLE): Define.
11838 (struct tree_decl_common): Change decl_common_unused to
11839 decl_nonshareable_flag.
11840 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11841 Ignore vars with DECL_NONSHAREABLE bit set.
11842 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11843 on stores to automatic aggregate vars.
11845 PR rtl-optimization/49390
11847 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11849 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11852 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11853 Tom de Vries <tom@codesourcery.com>
11856 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11857 Document changed semantics.
11858 (max_stmt_executions, max_stmt_executions_int): Declare.
11859 * tree-data-ref.c (estimated_loop_iterations)
11860 (estimated_loop_iterations_int): Move functions...
11861 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11862 (estimated_loop_iterations_int): here.
11863 (record_estimate): Change nb_iterations_upper_bound and
11864 nb_iterations_estimate semantics.
11865 (max_stmt_executions, max_stmt_executions_int): New function.
11866 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11867 (max_stmt_executions_tree): this.
11868 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11869 estimated_loop_iterations_tree.
11870 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11871 max_stmt_executions_int instead of estimated_loop_iterations_int.
11872 * predict.c (predict_loops): Idem.
11873 * tree-parloops.c (parallelize_loops): Idem.
11874 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11875 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11876 (init_omega_for_ddr_1): Idem.
11877 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11878 (loop_prefetch_arrays): Idem
11879 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11880 max_stmt_executions instead of estimated_loop_iterations.
11881 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11882 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11883 instead of nb_iterations_upper_bound.
11885 2011-06-13 Jan Hubicka <jh@suse.cz>
11887 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11889 2011-06-14 Richard Henderson <rth@redhat.com>
11892 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11893 (based_loc_descr): Assert it's true.
11894 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11895 aborting immediately.
11897 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11898 Mingfeng Wu <mingfeng@faraday-tech.com>
11900 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11902 2011-06-13 Jan Hubicka <jh@suse.cz>
11904 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11906 2011-06-13 Jan Hubicka <jh@suse.cz>
11908 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11909 similarly to DECL_COMDAT.
11910 * cgraphunit.c (cgraph_analyze_function): Likewise.
11911 * ipa.c (function_and_variable_visibility): Likewise.
11913 2011-06-13 Jan Hubicka <jh@suse.cz>
11915 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11916 BINFO_VIRTUALS when streaming for ltrans unit.
11918 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11920 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11921 (movdi_internal64): Same.
11923 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11926 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11927 a set of similar patterns, where the MATCH_OPERAND for the function
11928 argument is replaced with individual references to hardware registers.
11929 (save_fpregs_<mode>): Ditto
11930 (restore_gpregs_<mode>): Ditto
11931 (return_and_restore_gpregs_<mode>): Ditto
11932 (return_and_restore_fpregs_<mode>): Ditto
11933 (return_and_restore_fpregs_aix_<mode>): Ditto
11935 2011-06-13 Jan Hubicka <jh@suse.cz>
11937 * ipa-utils.c (postorder_stack): New structure.
11938 (ipa_reverse_postorder): Handle aliases.
11940 2011-06-13 Jan Hubicka <jh@suse.cz>
11942 * ipa-inline.c (reset_edge_caches): Walk aliases.
11943 (update_caller_keys): Do not test inlinability of aliases.
11944 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11945 (do_estimate_growth): Fix typo.
11947 2011-06-13 Jan Hubicka <jh@suse.cz>
11949 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11950 (can_remove_node_now_p): ... here; handle same comdat groups.
11951 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11952 (inline_call): Update use of can_remove_node_now_p.
11954 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11956 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11957 condition to disallow non-identical memory locations.
11958 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11959 preference to bit manipulation instructions.
11961 2011-06-13 Jan Hubicka <jh@suse.cz>
11963 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11964 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11965 (nonremovable_p): New function.
11966 (cgraph_can_remove_if_no_direct_calls_p): New function.
11967 (used_from_object_file_p): New functoin.
11968 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11969 references from aliases.
11970 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11971 * ipa-inline.c (check_caller_edge): New function.
11972 (want_inline_function_called_once_p): Use it; accept aliases called
11974 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11976 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11979 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11980 correctly for the case with Quad vectors.
11982 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11983 Ira Rosen <ira.rosen@linaro.org>
11985 PR tree-optimization/49352
11986 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11987 all, make sure loop_use_stmt after the loop is a def stmt of a used
11988 SSA_NAME that is the only one defined inside of the loop. Don't
11989 check for COND_EXPR and GIMPLE_BINARY_RHS.
11990 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11991 check_reduction is true.
11993 2011-06-11 Jan Hubicka <jh@suse.cz>
11995 PR middle-end/49373
11996 * ipa.c (cgraph_externally_visible_p): Check resolution info.
11998 2011-06-11 Jan Hubicka <jh@suse.cz>
12000 PR middle-end/48836
12001 * ipa-inline-transform.c: Include tree-pass.h
12002 (inline_transform): Set TODO_update_ssa_only_virtuals.
12003 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12005 2011-06-11 Jan Hubicka <jh@suse.cz>
12007 PR middle-end/49378
12008 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12009 aliases and thunks.
12011 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12013 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12014 Take number of iterations to peel into account for equally frequent
12015 misalignment values.
12017 2011-06-11 Jan Hubicka <jh@suse.cz>
12019 * lto-streamer-out.c (produce_symtab): Stream out the newly
12020 represented aliases.
12022 2011-06-11 Jan Hubicka <jh@suse.cz>
12024 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12026 (ipa_update_after_lto_read): Likewise.
12027 (ipa_write_node_info): Do not sream call_with_var_arguments.
12028 (ipa_read_node_info): Likewise.
12030 2011-06-11 Jan Hubicka <jh@suse.cz>
12032 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12034 2011-06-11 Jan Hubicka <jh@suse.cz>
12036 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12037 (lto_symtab_resolve_can_prevail_p): Likewise.
12038 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12039 * cgraph.c (same_body_aliases_done): New global var.
12040 (cgraph_same_body_alias_1): Rename to ...
12041 (cgraph_create_function_alias): ... this one; reorg to new
12043 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12044 record references when asked to.
12045 (cgraph_add_thunk): Fix formating.
12046 (cgraph_get_node): Kill same body alias code.
12047 (cgraph_node_for_asm): Likewise.
12048 (cgraph_remove_same_body_alias): Remove.
12049 (cgraph_remove_node): Kill same body alias code.
12050 (cgraph_mark_address_taken_node): Mark also the aliased function
12051 as having address taken.
12052 (dump_cgraph_node): Dump same body aliases.
12053 (cgraph_for_node_thunks_and_aliases): Update for new alias
12055 (cgraph_for_node_and_aliases): Likewise.
12056 * cgraph.h (same_body): Kll pointer.
12057 (same_body_alias): Update comment.
12058 (same_body_aliases_done): Declare.
12059 (cgraph_remove_same_body_alias): Remove declaration.
12060 (cgraph_create_function_alias): Declare.
12061 (cgraph_process_same_body_aliases): Declare.
12062 (cgraph_function_with_gimple_body_p): Check for alias.
12063 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12064 (cgraph_alias_aliased_node): New function.
12065 (cgraph_function_node): Update for new aliases.
12066 (cgraph_function_or_thunk_node): Likewise.
12067 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12068 (inline_call): Remove dead aliases.
12069 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12070 name hack for same body aliases.
12071 (clone_of_p): Look through aliases.
12072 (verify_cgraph_node): Verify aliases.
12073 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12074 (cgraph_process_same_body_aliases): New function.
12075 (process_function_and_variable_attributes): Disable weakref warning on
12077 (cgraph_analyze_functions): Handle aliases.
12078 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12079 (assemble_thunks): Rename to ...
12080 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12081 (cgraph_expand_function): Remove alias output code.
12082 (cgraph_output_in_order): Skip aliases.
12083 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12084 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12085 (ipa_record_reference): Do not assert on alias references.
12086 (ipa_ref_has_aliases_p): New function.
12087 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12088 (ipa_ref_has_aliases_p): Declare.
12089 * lto-cgraph.c (lto_output_node): Handle aliases.
12090 (input_node): Likewise.
12091 * lto-streamer-out.c (lto_output): Skip aliases.
12092 (produce_symtab): Kill same_body_alias code.
12093 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12094 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12095 * ipa-inline.c (update_caller_keys): Walk aliases.
12096 (inline_small_functions): Fix thinko in previous patch.
12097 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12098 (function_and_variable_visibility): Do not walk same body aliases.
12099 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12100 (ipa_pta_execute): Use it.
12102 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12104 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12105 (*vec_dupv2df): Rename from vec_dupv2df.
12106 (vec_dupv2df): New expander.
12108 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12110 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12112 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12114 * config/i386/i386.md: Use default value in "isa" attribute.
12115 * config/i386/sse.md: Ditto.
12116 * config/i386/mmx.md: Ditto.
12118 2011-06-10 Wei Guozhi <carrot@google.com>
12121 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12122 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12123 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12125 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12127 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12128 (arm_legitimate_ldrd_p): New prototype.
12129 (arm_output_ldrd): New prototype.
12130 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12131 (arm_legitimate_ldrd_p): New function.
12132 (arm_output_ldrd): New function.
12134 2011-06-10 David Li <davidxl@google.com>
12136 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12137 * passes.c (passr_eq): New function.
12138 (create_pass_tab): New function.
12139 (pass_traverse): New function.
12140 (dump_one_pass): New function.
12141 (dump_pass_list): New function.
12142 (dump_passes): New function.
12144 2011-06-10 Jan Hubicka <jh@suse.cz>
12146 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12147 setting the nothrow flag.
12148 * ipa-reference.c (propagate): Skip aliases.
12149 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12150 (propagate_nothrow): Skip aliases; do not update cgraph.
12151 (local_pure_const): Do not update cgraph.
12152 * tree-profile.c (tree_profiling): Do fixup_cfg.
12154 2011-06-10 Jan Hubicka <jh@suse.cz>
12156 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12157 (cgraph_local_node_p): ... here; handle aliases.
12158 (has_addr_references_p): Break out from ...;
12159 (cgraph_remove_unreachable_nodes) ... here.
12161 2011-06-10 Jan Hubicka <jh@suse.cz>
12163 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12164 * common.opt (flag_inline_functions_called_once): Do not
12167 2011-06-10 Jan Hubicka <jh@suse.cz>
12169 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12170 (ipcp_initialize_node_lattices): Do not deal with aliases;
12171 Do not try to propagate through thunks.
12172 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12174 2011-06-10 Jan Hubicka <jh@suse.cz>
12176 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12177 for indirect calls.
12178 (ipa_read_node_info): Likewise.
12180 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12183 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12184 (build_and_insert_call): Likewise.
12185 (build_and_insert_ref): New.
12186 (gimple_expand_builtin_pow): Minor cleanup.
12187 (gimple_expand_builtin_cabs): New.
12188 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12190 2011-06-10 Jan Hubicka <jh@suse.cz>
12192 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12193 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12194 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12195 (ipcp_propagate_stage): Skip aliases when propagating.
12196 (ipcp_need_redirect_p): Skip aliases.
12197 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12198 collect_callers_of_node.
12199 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12201 (ipa_compute_jump_functions): Look through aliases.
12203 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12205 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12207 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12209 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12211 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12213 2011-06-10 Jan Hubicka <jh@suse.cz>
12215 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12216 Update call of gimple_get_virt_method_for_binfo.
12217 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12218 refuse_thunks parameter.
12219 (gimple_fold_call): Update.
12220 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12222 2011-06-10 Jan Hubicka <jh@suse.cz>
12224 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12225 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12226 worker for cgraph_for_node_and_aliases.
12227 (convert_callers_for_node): Break out from ...
12228 (convert_callers): ... here.
12229 (modify_function): Use collect_callers_of_node.
12230 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12232 2011-06-10 Richard Guenther <rguenther@suse.de>
12234 PR tree-optimization/49361
12235 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12236 when not already in gimple form.
12238 2011-06-10 Richard Guenther <rguenther@suse.de>
12241 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12242 FOR_EACH_PHI_OR_STMT_USE.
12244 2011-06-10 Jan Hubicka <jh@suse.cz>
12246 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12247 (clone_inlined_nodes): ... here.
12248 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12249 to real destination prior inlining.
12250 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12251 can_early_inline_edge_p, want_early_inline_function_p,
12252 want_early_inline_function_p, want_inline_small_function_p,
12253 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12254 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12255 add_new_edges_to_heap, inline_small_functions, flatten_function,
12256 inline_always_inline_functions, early_inline_small_functions): Use
12257 cgraph_function_or_thunk_node.
12258 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12259 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12260 (do_estimate_edge_growth_1): Break out from ...
12261 (do_estimate_growth) ... here; walk aliases.
12262 (inline_generate_summary): Skip aliases.
12264 2011-06-10 Richard Guenther <rguenther@suse.de>
12266 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12267 forward when combining, visit inserted stmts when a stmt was changed.
12269 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12271 * tree.h (error_operand_p): Add.
12272 * dbxout.c (dbxout_type_fields): Use the latter.
12273 * c-decl.c (add_stmt): Likewise.
12274 * gimplify.c (omp_add_variable, omp_notice_variable,
12275 gimplify_scan_omp_clauses): Likewise.
12277 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12279 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12280 when a value is actually passed in regs.
12282 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12283 Laurent Rougé <laurent.rouge@menta.fr>
12285 * doc/invoke.texi (SPARC options): Add -mflat.
12286 * config/sparc/sparc.opt: Likewise.
12287 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12288 (sparc_flat_expand_prologue): Declare.
12289 (sparc_flat_expand_epilogue): Likewise.
12290 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12291 (CPP_ENDIAN_SPEC): Replace with...
12292 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12293 (CPP_SPEC): Adjust to above change.
12294 (EXTRA_SPECS): Likewise.
12295 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12296 (INCOMING_REGNO): Likewise.
12297 (OUTGOING_REGNO): Likewise.
12298 (LOCAL_REGNO): Likewise.
12299 (SETUP_FRAME_ADDRESSES): Likewise.
12300 (FIXED_REGISTERS): Set 0 for %fp.
12301 (CALL_USED_REGISTERS): Likewise.
12302 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12303 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12304 (RETURN_ADDR_REGNUM): Define.
12305 (RETURN_ADDR_RTX): Use it.
12306 (INCOMING_RETURN_ADDR_REGNUM): Define.
12307 (INCOMING_RETURN_ADDR_RTX): Use it.
12308 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12309 (EH_RETURN_REGNUM): Define.
12310 (EH_RETURN_STACKADJ_RTX): Use it.
12311 (EH_RETURN_HANDLER_RTX): Delete.
12312 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12313 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12315 (struct machine_function): Add frame_size, apparent_frame_size,
12316 frame_base_reg, frame_base_offset, n_global_fp_regs and
12317 save_local_in_regs_p fields.
12318 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12319 sparc_frame_base_offset, sparc_n_global_fp_regs,
12320 sparc_save_local_in_regs_p): New macros.
12321 (sparc_option_override): Error out if -fcall-saved-REG is specified
12323 (eligible_for_restore_insn): Fix formatting.
12324 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12325 (eligible_for_sibcall_delay): Likewise.
12326 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12327 (sparc_legitimate_address_p): Adjust to above change.
12328 (save_global_or_fp_reg_p): New predicate.
12329 (return_addr_reg_needed_p): Likewise.
12330 (save_local_or_in_reg_p): Likewise.
12331 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12332 (SORR_SAVE, SORR_RESTORE): Delete.
12333 (sorr_pred_t): New typedef.
12334 (sorr_act_t): New enum.
12335 (save_or_restore_regs): Rename to...
12336 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12337 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12338 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12339 mechanism. Add CFI information for double-word saves in 32-bit mode.
12340 (emit_adjust_base_to_offset): New function extracted from...
12341 (emit_save_or_restore_regs): ...this. Rename the rest to...
12342 (emit_save_or_restore_regs_global_fp_regs): ...this.
12343 (emit_save_or_restore_regs_local_in_regs): New function.
12344 (gen_create_flat_frame_[123]): New functions.
12345 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12346 (sparc_flat_expand_prologue): New function.
12347 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12348 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12349 (sparc_flat_expand_epilogue): New function.
12350 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12351 (output_return): Likewise.
12352 (output_sibcall): Likewise.
12353 (sparc_output_mi_thunk): Likewise.
12354 (sparc_frame_pointer_required): Likewise.
12355 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12356 function optimization.
12357 * config/sparc/sparc.md (flat): New attribute.
12358 (prologue): Add TARGET_FLAT handling.
12359 (save_register_window): Disable if TARGET_FLAT.
12360 (create_flat_frame_[123]): New patterns.
12361 (epilogue): Add TARGET_FLAT handling.
12362 (sibcall_epilogue): Likewise.
12363 (eh_return): New expander.
12364 (eh_return_internal): New insn and splitter.
12365 (return_internal): Add TARGET_FLAT handling.
12366 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12367 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12368 (nonlocal_goto): Add TARGET_FLAT handling.
12369 * config/sparc/t-elf: Add -mflat multilib.
12370 * config/sparc/t-leon: Likewise.
12372 2011-06-10 Jan Hubicka <jh@suse.cz>
12374 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12375 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12376 (self_recursive_p): Use cgraph_function_node.
12377 (propagate_pure_const): Likewise.
12378 (propagate_nothrow): Likewise.
12379 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12380 cgraph_function_node.
12381 (propagate_bits): Likewise.
12382 (propagate): Likewise.
12384 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12385 Richard Earnshaw <rearnsha@arm.com>
12387 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12388 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12389 (*thumb2_movdi_vfp): Delete.
12390 (*arm_movdi_vfp_cortexa8): Delete.
12391 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12392 (*movdi_vfp_cortexa8): Likewise.
12394 2011-06-10 Richard Guenther <rguenther@suse.de>
12396 * stor-layout.c (initialize_sizetypes): Give names to all
12399 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12401 PR tree-optimization/49318
12402 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12403 irrelevant pattern statements.
12405 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12407 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12410 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12411 to last assignment.
12413 2011-06-09 Jan Hubicka <jh@suse.cz>
12415 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12416 do not recompute reachable flag.
12417 (cgraph_finalize_function, cgraph_analyze_functions): Set
12418 redefined_extern_inline here.
12420 2011-06-09 Jan Hubicka <jh@suse.cz>
12422 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12423 (cgraph_only_called_directly_p): ... this one; bring offline.
12424 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12425 varpool_used_from_object_file_p): Drop names from the declaratoin.
12426 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12427 collect_callers_of_node): New.
12428 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12429 (cgraph_edge_recursive_p): Use cgraph_function_node.
12430 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12431 (cgraph_node_cannot_be_local_p_1): Break out from ...
12432 (cgraph_node_can_be_local_p): ... here; walk aliases.
12433 (cgraph_for_node_thunks_and_aliases): New function.
12434 (cgraph_for_node_and_aliases): New function.
12435 (cgraph_make_node_local_1): Break out from ...
12436 (cgraph_make_node_local) ... here; use
12437 cgraph_for_node_thunks_and_aliases.
12438 (cgraph_set_nothrow_flag_1): Break out from ...
12439 (cgraph_set_nothrow_flag) ... here;
12440 use cgraph_for_node_thunks_and_aliases.
12441 (cgraph_set_const_flag_1): Break out from ...
12442 (cgraph_set_const_flag) ... here;
12443 use cgraph_for_node_thunks_and_aliases.
12444 (cgraph_set_pure_flag_1): Break out from ...
12445 (cgraph_set_pure_flag) ... here;
12446 use cgraph_for_node_thunks_and_aliases.
12447 (cgraph_propagate_frequency_1): Break out from ...
12448 (cgraph_propagate_frequency) ... here; use
12449 cgraph_for_node_thunks_and_aliases.
12450 (cgraph_used_from_object_file_p): Do not care about aliases.
12451 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12453 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12455 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12457 PR rtl-optimization/49154
12458 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12459 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12460 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12461 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12462 * config/cris/cris.h (cris_register_move_cost): Remove
12463 !TARGET_V32 code. Tweak comments.
12465 2011-06-09 Jan Hubicka <jh@suse.cz>
12467 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12470 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12472 PR rtl-optimization/49154
12473 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12474 is a matching slot in the hashtable, assign it to classes_ptr.
12476 PR rtl-optimization/49154
12477 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12479 * doc/tm.texi: Regenerate.
12481 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12484 * config/sh/sh.md (UNSPEC_CHKADD): New.
12485 (chk_guard_add): New define_insn_and_split.
12486 (symGOT_load): Use chk_guard_add instead of blockage.
12488 2011-06-09 Kai Tietz <ktietz@redhat.com>
12490 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12492 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12494 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12496 2011-06-09 Wei Guozhi <carrot@google.com>
12499 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12500 (peephole2 for conditional move): Generate 16 bit instructions.
12502 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12504 * config/i386/i386.md (*movdi_internal_rex64): Merge
12505 alternatives 6 and 8.
12507 2011-06-09 David Li <davidxl@google.com>
12509 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12510 * passes.c (passr_eq): New function.
12511 (create_pass_tab): New function.
12512 (pass_traverse): New function.
12513 (dump_one_pass): New function.
12514 (dump_pass_list): New function.
12515 (dump_passes): New function.
12517 2011-06-09 David Li <davidxl@google.com>
12519 * tree-complex.c (tree_lower_complex): Gate cleanup.
12520 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12521 (execute_optimize_stdarg): Ditto.
12522 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12523 (execute_cleanup_eh_1): Ditto.
12524 (execute_cleanup_eh): Ditto.
12525 * gcse.c (gate_rtl_pre): Ditto.
12526 (execute_rtl_pre): Ditto.
12527 * except.c (finish_eh_generation): Ditto.
12528 (convert_to_eh_region_ranges): Ditto.
12529 * cprop.c (one_cprop_pass): Ditto.
12531 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12534 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12535 in all basic blocks.
12537 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12539 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12540 (HAVE_ENABLE_EXECUTE_STACK): Define.
12541 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12542 (HAVE_ENABLE_EXECUTE_STACK): Define.
12543 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12544 (HAVE_ENABLE_EXECUTE_STACK): Define.
12545 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12546 (ENABLE_EXECUTE_STACK): Remove.
12547 (HAVE_ENABLE_EXECUTE_STACK): Define.
12548 [IN_LIBGCC2]: Don't include <windows.h>.
12549 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12550 (HAVE_ENABLE_EXECUTE_STACK): Define.
12551 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12552 (HAVE_ENABLE_EXECUTE_STACK): Define.
12553 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12554 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12555 (HAVE_ENABLE_EXECUTE_STACK): Define.
12556 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12557 (HAVE_ENABLE_EXECUTE_STACK): Define.
12558 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12559 (HAVE_ENABLE_EXECUTE_STACK): Define.
12560 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12561 (HAVE_ENABLE_EXECUTE_STACK): Define.
12562 * config/alpha/alpha.c (alpha_trampoline_init): Test
12563 HAVE_ENABLE_EXECUTE_STACK.
12564 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12565 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12566 (sparc64_initialize_trampoline): Likewise.
12567 * libgcc2.c [L_enable_execute_stack]: Remove.
12568 * system.h (ENABLE_EXECUTE_STACK): Poison.
12569 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12570 * doc/tm.texi: Regenerate.
12571 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12573 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12575 PR middle-end/49308
12576 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12577 variable. After resetting and rescanning insn continue with previous
12580 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12582 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12583 (gcc_cv_ld_hidden): Likewise.
12584 * configure: Regenerate.
12585 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12586 (ix86_stack_protect_fail): Mark unused.
12587 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12588 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12589 [TARGET_MACHO]: Don't define.
12590 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12591 (TARGET_STACK_PROTECT_FAIL): Likewise.
12592 (rs6000_stack_protect_fail): Mark unused.
12593 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12594 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12596 2011-06-08 Andi Kleen <ak@linux.intel.com>
12598 * varasm.c (get_section): Print location of other conflict
12599 for section conflicts.
12601 2011-06-08 Andi Kleen <ak@linux.intel.com>
12603 * config/i386/driver-i386.c (host_detect_local_cpu):
12604 Add model 0x2d Intel CPU.
12606 2011-06-08 Andi Kleen <ak@linux.intel.com>
12608 * reginfo.c (global_regs_decl): Add.
12609 (globalize_reg): Add decl parameter. Compute location. Pass location
12610 to warnings and add inform. Store decl in global_regs_decl.
12611 * rtl.h (globalize_reg): Update prototype.
12612 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12614 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12616 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12618 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12621 * config/sh/predicates.md (general_movsrc_operand): Check
12622 mode for memory with indexed address for QI and HImode.
12623 (general_movdst_operand): Likewise.
12625 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12627 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12629 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12631 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12632 (num_ssa_operands): Likewise.
12633 (op_iter_init_phiuse): Forward-declare.
12634 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12636 2011-06-08 Nick Clifton <nickc@redhat.com>
12638 * doc/invoke.texi (ARM Options): Update description of
12641 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12643 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12644 unknown Intel family 0x6 CPUs.
12646 2011-06-08 Martin Jambor <mjambor@suse.cz>
12648 * tree-sra.c (mark_rw_status): Removed.
12649 (analyze_access_subtree): New parameter parent instead of
12650 mark_read and mark_write, propagate from that.
12652 2011-06-08 Julian Brown <julian@codesourcery.com>
12654 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12655 for double-precision helper functions in hard-float mode if only
12656 single-precision arithmetic is supported in hardware.
12658 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12660 PR rtl-optimization/49303
12661 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12662 code_motion_path_driver returned 0 or 1.
12663 (sel_region_finish): Clear h_d_i_d.
12665 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12667 * config/sh/sh.c (prepare_move_operands): Set pic register
12668 appropriately for global and local dynamic tls models even
12669 if flag_pic is unset.
12671 2011-06-07 Jason Merrill <jason@redhat.com>
12673 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12675 2011-06-07 Xinliang David Li <davidxl@google.com>
12676 * passes.c (enable_disable_pass): Handle assembler name.
12677 (is_pass_explicitly_enabled_or_disabled): Ditto.
12679 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12681 PR tree-optimization/48497
12682 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12684 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12686 PR tree-optimization/46728
12687 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12688 to use gimple_val_nonnegative_real_p.
12689 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12690 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12692 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12694 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12696 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12698 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12701 2011-06-07 Richard Guenther <rguenther@suse.de>
12703 * stor-layout.c (initialize_sizetypes): Initialize all
12704 sizetypes based on target definitions.
12705 (set_sizetype): Remove.
12706 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12707 * tree.h (set_sizetype): Remove.
12709 2011-06-07 Nick Clifton <nickc@redhat.com>
12711 * config.gcc: Unify V850 architecture options and add support for
12712 newer V850 architectures.
12713 * config/v850/t-v850e: Delete.
12715 2011-06-07 Richard Guenther <rguenther@suse.de>
12717 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12718 Call set_sizetype from here.
12720 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12722 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12723 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12725 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12726 Andrew Stubbs <ams@codesourcery.com>
12728 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12730 * doc/md.texi (Canonicalization of Instructions): Document widening
12731 multiply canonicalization.
12733 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12735 PR gcov-profile/49299
12736 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12738 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12740 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12742 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12743 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12744 vect_recog_pow_pattern): Likewise.
12745 (vect_pattern_recog_1): Remove declaration.
12746 (widened_name_p): Remove declaration. Add new argument to specify
12747 whether to check that both types are either signed or unsigned.
12748 (vect_recog_widen_mult_pattern): Update documentation. Handle
12749 unsigned patterns and multiplication by constants.
12750 (vect_pattern_recog_1): Update vect_recog_func references. Use
12751 statement information from the statement returned from pattern
12752 detection functions.
12753 (vect_pattern_recog): Update vect_recog_func reference.
12754 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12755 multiplication by a constant use the type of the other operand.
12757 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12759 PR rtl-optimization/49145
12760 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12762 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12765 * dwarf2out.c (native_encode_initializer): Decrement count in each
12769 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12770 non-MODE_INT modes.
12773 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12774 if stmt folded into nothing.
12775 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12776 a bb folded into nothing, just update cgraph edges and move to next bb.
12777 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12778 to be NULL. Don't compute count and frequency if new_call is NULL.
12780 2011-06-04 Diego Novillo <dnovillo@google.com>
12782 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12783 (cgraph.o): Likewise.
12784 (cgraphunit.o): Likewise.
12785 * cgraphunit.c: Include lto-streamer.h
12786 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12788 * lto-streamer-in.c (unpack_value_fields): Call
12789 streamer_hooks.unpack_value_fields if set.
12790 (lto_materialize_tree): For unhandled nodes, first try to
12791 call lto_streamer_hooks.alloc_tree, if it exists.
12792 (lto_input_ts_decl_common_tree_pointers): Move reading of
12793 DECL_INITIAL to lto_streamer_read_tree.
12794 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12795 (lto_streamer_read_tree): New.
12796 (lto_reader_init): Rename from lto_init_reader.
12797 Move initialization code to lto/lto.c.
12798 * lto-streamer-out.c (pack_value_fields): Call
12799 streamer_hooks.pack_value_fields if set.
12800 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12801 call streamer_hooks.indexable_with_decls_p before giving up.
12802 (lto_output_ts_decl_common_tree_pointers): Move handling
12803 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12804 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12805 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12806 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12807 (lto_streamer_write_tree): New.
12808 (lto_output): Call lto_streamer_init directly.
12809 (lto_writer_init): Remove.
12810 * lto-streamer.c (streamer_hooks): New.
12811 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12812 instead of lto_preload_common_nodes.
12813 (lto_is_streamable): Move from lto-streamer.h
12814 (lto_streamer_hooks_init): New.
12815 (streamer_hooks): New.
12816 (streamer_hooks_init): New.
12817 * lto-streamer.h (struct output_block): Forward declare.
12818 (struct lto_input_block): Likewise.
12819 (struct data_in): Likewise.
12820 (struct bitpack_d): Likewise.
12821 (struct streamer_hooks): Declare.
12822 (streamer_hooks): Declare.
12823 (lto_streamer_hooks_init): Declare.
12824 (lto_streamer_write_tree): Declare.
12825 (lto_streamer_read_tree): Declare.
12826 (streamer_hooks_init): Declare.
12827 (lto_is_streamable): Move to lto-streamer.c
12829 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12831 * longlong.h (smul_ppmm): The resulting register pair contains the
12832 higher order word first.
12834 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12836 PR tree-optimization/46728
12837 * builtins.c (powi_table): Remove.
12838 (powi_lookup_cost): Remove.
12839 (powi_cost): Remove.
12840 (expand_powi_1): Remove.
12841 (expand_powi): Remove.
12842 (expand_builtin_pow_root): Remove.
12843 (expand_builtin_pow): Remove.
12844 (expand_builtin_powi): Eliminate handling of constant exponent.
12845 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12847 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12849 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12851 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12853 * dce.c (reset_unmarked_insns_debug_uses): New.
12854 (delete_unmarked_insns): Skip debug insns.
12855 (prescan_insns_for_dce): Likewise.
12856 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12857 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12858 active reg can be found.
12859 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12860 (convert_regs_1): Use it.
12862 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12864 * tree-pretty-print.c (dump_function_header): Add flags.
12865 Don't dump decl_uid with nouid.
12866 * tree-pretty-print.h (dump_function_header): Adjust.
12867 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12868 * passes.c (pass_init_dump_file): Pass dump_flags on.
12869 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12871 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12874 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12876 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12878 PR tree-optimization/49243
12879 * calls.c (setjmp_call_p): Also check if fndecl has the
12880 returns_twice attribute.
12882 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12884 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12887 2011-06-06 Richard Henderson <rth@redhat.com>
12888 Georg-Johann Lay <avr@gjlay.de>
12891 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12893 * config/avr/avr.md ("insv"): New insn expander.
12894 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12895 "*insv.not.io", "*insv.reg"): New insns.
12897 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12900 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12901 to nonimmediate_operand from memory_operand for the operand that is to
12902 be forced to memory by the expander. Lose the constraints.
12904 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12906 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12907 EH return when delayed branches are disabled.
12909 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12911 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12912 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12914 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12915 Simplify MODE_V1DF and MODE_V2SF handling.
12916 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12917 Simplify MODE_SF handling.
12919 2011-06-04 Jan Hubicka <jh@suse.cz>
12921 PR tree-optimization/48893
12922 PR tree-optimization/49091
12923 PR tree-optimization/49179
12924 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12927 2011-06-04 Jan Hubicka <jh@suse.cz>
12930 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12933 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12935 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12937 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12940 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12941 to be strictly smaller than 1 << shiftcount.
12943 2011-06-04 Jan Hubicka <jh@suse.cz>
12945 PR tree-optimize/48929
12946 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12947 of empty predicate.
12949 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12952 * calls.c (emit_call_1): Prefer the __builtin declaration of
12955 2011-06-03 Diego Novillo <dnovillo@google.com>
12957 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12958 (lto_input_tree_pointers): Likewise.
12959 * lto-streamer-out.c (pack_value_fields): Likewise.
12960 (lto_output_tree_pointers): Likewise.
12961 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12962 and OPTIMIZATION_NODE.
12964 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12966 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12967 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12968 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12969 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12970 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12971 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12972 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12973 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12974 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12975 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12976 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12977 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12978 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12979 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12980 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12981 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12982 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12983 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12984 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12985 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12986 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12987 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12988 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12989 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12990 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12991 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12992 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12993 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12994 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12995 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12996 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12997 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12998 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12999 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13000 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13001 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13002 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13003 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13004 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13005 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13006 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13007 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13008 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13009 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13010 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13011 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13012 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13013 * system.h (MD_UNWIND_SUPPORT): Poison.
13014 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13015 * doc/tm.texi: Regenerate.
13016 * unwind-dw2.c: Include md-unwind-support.h instead of
13018 * config/ia64/unwind-ia64.c: Likewise.
13019 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13021 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13023 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13025 2011-06-03 Richard Henderson <rth@redhat.com>
13026 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13028 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13029 (sigill_hdlr): Correct insn, insn size.
13030 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13032 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13034 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13036 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13037 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13038 * config/mips/t-iris: Remove.
13039 * config/mips/t-irix6: New file.
13040 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13042 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13044 * Makefile.in (LIB2ADDEHDEP): Remove.
13045 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13046 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13047 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13048 * config/t-darwin (LIB2ADDEHDEP): Remove.
13049 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13050 * config/t-linux (LIB2ADDEHDEP): Remove.
13052 2011-06-03 Diego Novillo <dnovillo@google.com>
13054 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13055 (lto_register_var_decl_in_symtab): Likewise.
13056 (lto_register_function_decl_in_symtab): Likewise.
13057 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13058 logic to uniquify_nodes.
13060 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13062 * config/alpha/t-osf5: Remove.
13063 * config/alpha/t-osf-pthread: Remove.
13064 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13065 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13067 2011-06-03 Julian Brown <julian@codesourcery.com>
13069 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13070 (strongarm1110): Use strongarm tuning.
13071 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13072 * config/arm/arm.c (arm_strongarm_tune): New.
13073 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13074 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13075 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13076 setting, using previous defaults or 1 for Cortex-A5.
13077 (arm_option_override): Set max_insns_skipped from current tuning.
13079 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13081 * doc/install.texi (Options specification): Document --with-specs.
13083 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13085 * config/arm/neon.md (orndi3_neon): Actually split it.
13087 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13089 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13090 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13092 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13095 * target.def (delay_sched2, delay_vartrack): New.
13096 * doc/tm.texi.in: Update.
13097 * doc/tm.texi: Rebuild.
13098 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13099 * var-tracking.c (gate_handle_var_tracking): Likewise.
13100 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13101 (bfin_flag_var_tracking): Drop.
13102 (output_file_start): Don't save and override flag_var_tracking.
13103 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13104 (bfin_reorg): Test original variables.
13105 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13106 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13107 (ia64_flag_var_tracking): Drop.
13108 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13109 (ia64_file_start): Don't save and override flag_var_tracking.
13110 (ia64_override_options_after_change): Ditto
13111 flag_schedule_insns_after_reload.
13112 (ia64_reorg): Test original variables.
13113 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13114 (picochip_flag_var_tracking): Drop.
13115 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13116 (picochip_option_override): Don't save and override
13117 flag_schedule_insns_after_reload.
13118 (picochip_asm_file_start): Ditto flag_var_tracking.
13119 (picochip_reorg): Test original variables.
13120 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13121 (TARGET_DELAY_VARTRACK): Define.
13122 (spu_var_tracking): New.
13123 (spu_machine_dependent_reorg): Call it.
13124 (asm_file_start): Don't save and override flag_var_tracking.
13126 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13129 * config/sh/predicates.md (general_movsrc_operand): Return 0
13130 for memory and memory subreg of which address is an invalid
13131 indexed address for QI and HImode.
13132 (general_movdst_operand): Likewise.
13134 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13136 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13137 edges only, when there is a non-local label in the function.
13138 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13140 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13142 * config/i386/constraints.md (Y3): New register constraint.
13143 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13144 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13145 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13146 *sse2_interleave_lowv2df.
13148 2011-06-02 Julian Brown <julian@codesourcery.com>
13150 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13151 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13152 (arm_cortex_a5_tune): New.
13154 2011-06-02 Julian Brown <julian@codesourcery.com>
13156 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13157 * config/arm/arm.c (arm_default_branch_cost): New.
13158 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13159 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13160 (arm_fa726_tune): Set branch_cost field using
13161 arm_default_branch_cost.
13162 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13163 current_tune structure.
13164 * dojump.c (tm_p.h): Include file.
13166 2011-06-02 Julian Brown <julian@codesourcery.com>
13168 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13170 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13171 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13172 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13174 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13175 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13176 (arm_fa726te_tune): Add prefer_constant_pool setting.
13177 (arm_v6t2_tune, arm_cortex_tune): New.
13178 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13179 prefer_constant_pool setting.
13181 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13183 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13185 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13186 (*movdf_internal) <case 6,7,8>: Ditto.
13188 * config/i386/constraints.md (Y4): New register constraint.
13189 * config/i386/sse.md (vec_set<mode>_0): Merge with
13190 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13191 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13192 *vec_extractv2di_1_sse.
13193 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13194 and *vec_concatv2di_rex64_sse.
13196 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13199 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13200 of cgraph_local_info for null before attempting to use it.
13202 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13204 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13205 (current_function_dynamic_alloc_count): Delete.
13206 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13207 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13208 (expand_builtin_update_setjmp_buf): Remove dead code.
13209 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13210 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13212 * function.c (instantiate_virtual_regs): Likewise.
13213 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13214 for a block with a single abnormal incoming edge.
13215 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13216 (SETJMP_VIA_SAVE_AREA): Delete.
13217 * config/sparc/sparc-protos.h (load_got_register): Declare.
13218 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13219 (load_got_register): Make global.
13220 (sparc_frame_pointer_required): Add 'static'.
13221 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13222 (sparc_builtin_setjmp_frame_value): New function.
13223 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13224 (save_stack_nonlocal): New expander.
13225 (restore_stack_nonlocal): Likewise.
13226 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13227 (nonlocal_goto_internal): New insn.
13228 (goto_handler_and_restore): Delete.
13229 (builtin_setjmp_setup): Likewise.
13230 (do_builtin_setjmp_setup): Likewise.
13231 (setjmp): Likewise.
13232 (builtin_setjmp_receiver): New expander.
13234 2011-06-01 David Li <davidxl@google.com>
13236 PR middle-end/49261
13237 * tree-pretty-print.c (dump_function_header): Format cleanup.
13239 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13242 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13243 needed when original operands are used for msw_skip comparison.
13245 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13248 * var-tracking.c (add_uses, add_stores): Don't call
13249 cselib_subst_to_values on ENTRY_VALUE.
13251 2011-06-01 Diego Novillo <dnovillo@google.com>
13253 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13254 output_record_start with LTO_null instead of output_zero.
13255 (lto_output_ts_binfo_tree_pointers): Likewise.
13256 (lto_output_tree): Likewise.
13257 (output_eh_try_list): Likewise.
13258 (output_eh_region): Likewise.
13259 (output_eh_lp): Likewise.
13260 (output_eh_regions): Likewise.
13261 (output_bb): Likewise.
13262 (output_function): Likewise.
13263 (output_unreferenced_globals): Likewise.
13264 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13265 instead of NUM_TREE_CODES.
13266 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13267 (lto_output_int_in_range): Change << to >> when shifting VAL.
13269 2011-06-01 Diego Novillo <dnovillo@google.com>
13271 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13272 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13274 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13277 * optabs.h (valid_multiword_target_p): Declare.
13278 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13279 doing multi-word operations.
13280 * optabs.c (expand_binop): Likewise.
13281 (expand_doubleword_bswap): Likewise.
13282 (expand_absneg_bit): Likewise.
13283 (expand_unop): Likewise.
13284 (expand_copysign_bit): Likewise.
13285 (multiword_target_p): New function.
13287 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13289 PR rtl-optimization/48830
13290 PR rtl-optimization/48808
13291 PR rtl-optimization/48792
13292 * reload.c (push_reload): Check contains_reg_of_mode.
13293 * reload1.c (strip_paradoxical_subreg): New function.
13294 (gen_reload_chain_without_interm_reg_p): Use it to handle
13295 paradoxical subregs.
13296 (emit_output_reload_insns, gen_reload): Likewise.
13298 2011-06-01 David Li <davidxl@google.com>
13300 * predict.c : Change pass name
13303 * tree-profile.c: Ditto.
13306 2011-06-01 David Li <davidxl@google.com>
13308 * tree-pretty-print.c (dump_function_header): New function.
13309 * final.c (rest_of_clean_state): Use header dumper.
13310 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13311 * passes.c (pass_init_dump_file): Use header dumper.
13313 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13315 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13316 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13317 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13319 (mem_loc_descriptor): Use them.
13321 * var-tracking.c (create_entry_value): New function.
13322 (vt_add_function_parameter): Use it.
13324 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13326 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13327 Include <signal.h>, <ucontext.h>.
13328 (sigill_caught): Define.
13329 (sigill_hdlr): New function.
13330 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13331 insns can be executed.
13332 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13333 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13335 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13337 * config/t-slibgcc-darwin: Move to ...
13338 * config/t-slibgcc-dummy: ... this. Clarify comments.
13339 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13340 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13341 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13342 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13343 Remove i386/t-crtstuff from tmake_file.
13344 (i[34567]86-*-solaris2*): Remove t-svr4,
13345 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13347 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13348 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13349 sparc/t-crtfm from tmake_file.
13350 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13351 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13352 Remove extra_parts.
13353 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13354 * config/i386/t-nwld (SHLIB_LINK): Remove.
13355 * config/i386/t-rtems-i386: Rename to ...
13356 * config/i386/t-rtems: ... this.
13357 ($(T)crti.o, $(T)crtn.o): Remove.
13358 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13359 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13360 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13361 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13362 EXTRA_MULTILIB_PARTS): Remove.
13363 * config/sparc/t-sol2-64: Likewise.
13364 * config/sparc/t-sol2: Remove.
13365 * config/sparc/t-crtin: Remove.
13366 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13367 * config/i386/gmon-sol2.c: Remove.
13368 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13369 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13370 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13371 * config/i386/sol2-gc1.asm: Remove.
13372 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13373 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13374 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13375 * config/t-slibgcc-sld: Remove.
13377 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13379 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13380 base_type_for_mode with op_mode instead of mode.
13382 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13384 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13386 * config/arm/arm-tune.md: Regenerate.
13387 * config/arm/arm-tables.opt: Regenerate.
13388 * config/arm/arm.c (FL_DIV): Rename...
13389 (FL_THUMB_DIV): ... to this.
13390 (FL_ARM_DIV): Define.
13391 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13392 (arm_arch_hwdiv): Remove.
13393 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13394 (arm_issue_rate): Add cortexr5.
13395 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13396 __ARM_ARCH_EXT_IDIV__.
13397 (TARGET_IDIV): Define.
13398 (arm_arch_hwdiv): Remove.
13399 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13400 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13401 (divsi3, udivsi3): New patterns.
13402 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13403 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13405 2011-06-01 Martin Jambor <mjambor@suse.cz>
13407 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13408 * ipa-utils.c (searchc): Set scc_no.
13410 2011-06-01 Martin Jambor <mjambor@suse.cz>
13412 * ipa-utils.c (searchc_env): New field allow_overwritable.
13413 (searchc): do not ignore edges to overwritable nodes if indicated
13414 by env->allow_overwritable.
13415 (ipa_reduced_postorder): Set env.allow_overwritable.
13417 2011-06-01 Richard Guenther <rguenther@suse.de>
13419 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13421 * lto-streamer.c (lto_record_common_node): Take node pointer,
13422 do not register types.
13423 (lto_preload_common_nodes): Explicitly skip preloading nodes
13424 that differ between frontends.
13426 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13428 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13431 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13433 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13434 parameter value for dump. Dump cost on outermost call only.
13435 (rs6000_memory_move_cost): Dump cost on outermost call only.
13437 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13439 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13440 DW_OP_GNU_convert ops.
13442 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13443 cselib_preserve_constants.
13444 (cselib_lookup_1): If cselib_preserve_constants,
13445 a new VALUE is being created for REG and there is a VALUE for the
13446 same register in wider mode, add another loc with lowpart SUBREG of
13448 (cselib_subst_to_values): Handle ENTRY_VALUE.
13449 * var-tracking.c (replace_expr_with_values): Return NULL for
13451 * dwarf2out.c (convert_descriptor_to_signed): New function.
13452 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13453 instead of two shifts.
13454 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13455 the right mode if needed.
13456 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13457 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13458 convert_descriptor_to_signed.
13459 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13460 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13463 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13465 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13467 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13468 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13469 (SWI248x): New mode iterator, rename from X87MODEI.
13470 (X87MODEI): Remove mode iterator.
13471 (X87MODEI12): Ditto.
13472 (SSEMODEI24): Ditto.
13474 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13476 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13477 * doc/invoke.texi: Document max-vartrack-expr-depth.
13478 * var-tracking.c (EXPR_DEPTH): New.
13479 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13481 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13483 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13484 * config/i386/sse.md: Add n to negated FMA pattern names.
13486 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13488 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13490 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13492 * gengtype-state.c (read_state_params_structs): Initialize previous.
13494 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13496 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13497 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13499 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13501 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13502 registers. Penalize F*r->o alternative to prevent partial memory
13503 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13504 CONST_DOUBLE immediates when optimizing function for size. Do not move
13505 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13506 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13507 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13508 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13510 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13512 (fp_register_operand splitters): Use fp_register_operand
13513 constraint. Do not use FP_REG_P in insn condition.
13514 (any_fp_register_operand splitters): Use any_fp_register_operand
13515 constraint. Do not use ANY_FP_REG_P in insn condition.
13517 2011-05-31 Jan Hubicka <jh@suse.cz>
13519 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13520 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13521 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13522 (lto_output_edge): Use output_enum and var_len_unsigned.
13523 (lto_output_varpool_node): Likewise.
13524 (input_overwrite_node): Do not take resolution parameter;
13525 extract it from a bitpack.
13526 (input_node): Do not read resolution; use input_enum and
13528 (input_varpool_node): Likewise.
13529 (input_edge): Likewise.
13530 (input_cgraph_1): Likewise.
13532 2011-05-31 Richard Guenther <rguenther@suse.de>
13534 * gimple.c (gimple_register_canonical_type): Do not register
13535 any types via gimple_register_type.
13537 2011-05-31 Jan Hubicka <jh@suse.cz>
13539 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13542 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13544 PR rtl-optimization/49235
13545 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13546 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13548 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13550 PR tree-optimization/49093
13551 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13554 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13557 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13558 for concrete functions containing the code of cloned functions.
13560 2011-05-31 Richard Guenther <rguenther@suse.de>
13562 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13564 (forward_propagate_into_comparison_1): ... this.
13565 (forward_propagate_comparison): Rename to ...
13566 (forward_propagate_into_comparison): ... this. Split out
13567 real forward propagation code to ...
13568 (forward_propagate_comparison): ... this.
13569 (forward_propagate_into_gimple_cond): Remove looping.
13570 (forward_propagate_into_cond): Likewise.
13571 (simplify_not_neg_expr): Return whether we have done something.
13572 (simplify_gimple_switch): Likewise.
13573 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13574 (ssa_forward_propagate_and_combine): ... this. Re-structure
13575 to do a forward forward-propagation walk on BBs and a backward
13576 stmt combining walk on BBs. Consistently re-scan changed statements.
13577 (pass_forwprop): Adjust.
13579 2011-05-30 Ian Lance Taylor <iant@google.com>
13581 * godump.c (go_format_type): Correct length of name added to
13582 obstack for anonymous field.
13584 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13587 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13588 part of the second operand is 0.
13590 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13592 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13593 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13594 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13595 (*movdf_internal_rex64): Do not penalize F->r alternative.
13596 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13597 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13598 when optimizing function for size. Do not move CONST_DOUBLEs
13599 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13600 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13601 SUBREGs. Do not check for MEM_P operands in the insn condition,
13602 check for ANY_FP_REGNO_P instead.
13603 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13604 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13605 function for speed.
13606 * config/i386/i386.c (ix86_option_override_internal): Do not
13607 set TARGET_INTEGER_DFMODE_MOVES here.
13609 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13612 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13614 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13616 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13617 DW_TAG_rvalue_reference_type even for
13618 -gdwarf-4 -fno-debug-types-section.
13620 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13622 PR tree-optimization/46728
13623 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13624 (build_and_insert_binop): New.
13625 (gimple_expand_builtin_pow): Reorder args for
13626 build_and_insert_call; use build_and_insert_binop; add more
13627 optimizations for fractional exponents.
13629 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13634 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13636 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13638 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13639 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13640 TS_BASE instead of TS_COMMON.
13641 * varasm.c (assemble_name): Remove assert.
13643 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13645 * config.gcc: Keep obselete list sorted.
13647 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13648 Eric Botcazou <ebotcazou@adacore.com>
13650 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13651 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13652 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13653 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13654 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13656 2011-05-30 Richard Guenther <rguenther@suse.de>
13658 * gimple.c (gimple_types_compatible_p_1): Compare record
13659 and union type members properly.
13661 2011-05-30 Richard Guenther <rguenther@suse.de>
13663 PR tree-optimization/49210
13664 * ipa-split.c (split_function): Care for the case where the call
13665 result is not trivially convertible to the result holding variable.
13667 2011-05-30 Richard Guenther <rguenther@suse.de>
13669 PR tree-optimization/49218
13670 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13673 2011-05-30 Richard Guenther <rguenther@suse.de>
13675 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13676 New function split out from ...
13677 (forward_propagate_into_gimple_cond): ... here. Adjust.
13678 (forward_propagate_into_cond): Likewise.
13679 (forward_propagate_comparison): Also propagate into
13680 comparisons on assignment RHS. Change return value to
13681 behave similar to forward_propagate_into_cond.
13682 (tree_ssa_forward_propagate_single_use_vars): Handle
13683 strict-overflow warnings properly for forward_propagate_comparison.
13685 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13687 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13688 from plugin linker.
13689 * configure: Regenerate.
13691 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13693 PR tree-optimization/49199
13694 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13695 non-reduction operands are either defined in the loop or by induction.
13697 2011-05-29 Xinliang David Li <davidxl@google.com>
13699 * opts-global.c (handle_common_deferred_options): Handle new options.
13700 * passes.c (register_one_dump_file): Call register_pass_name.
13701 (execute_one_pass): Check explicit enable/disable flag.
13702 (passr_hash): New function.
13704 (register_pass_name): Ditto.
13705 (get_pass_by_name): Ditto.
13706 (pass_hash): Ditto.
13708 (enable_pass): Ditto.
13709 (disable_pass): Ditto.
13710 (is_pass_explicitly_enabled_or_disabled): Ditto.
13712 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13714 * config/i386/i386.md (*movoi_internal_avx): Use
13715 standard_sse_constant_opcode for alternative 0.
13716 (*movti_internal_sse): Ditto.
13717 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13719 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13720 sselog1 type moves.
13721 (*movsi_internal): Ditto.
13722 (*movdi_internal): Ditto. Add ssecvt type moves.
13724 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13727 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13729 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13731 PR rtl-optimization/49095
13732 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13733 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13735 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13738 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13739 recurse_p argument. Only follow register copies if it is set,
13740 and prevent mips_find_pic_call_symbol from recursing.
13741 (mips_find_pic_call_symbol): Add a recurse_p argument.
13742 Pass it to mips_pic_call_symbol_from_set.
13743 (mips_annotate_pic_calls): Update accordingly.
13745 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13747 * emit-rtl.c (try_split): Use a loop to search for
13748 NOTE_INSN_CALL_ARG_LOCATIONs.
13750 2011-05-29 Richard Guenther <rguenther@suse.de>
13752 PR tree-optimization/49217
13753 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13755 2011-05-28 Jan Hubicka <jh@suse.cz>
13757 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13759 (string_slot_free): Remove
13760 (create_output_block): Initialize obstack.
13761 (destroy_output_block): Free obstack.
13762 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13763 the string unless it needs to be added into the hash.
13764 (lto_output_string_with_length): Add persistent attribute;
13765 handle NULL strings.
13766 (lto_output_string): Add PERSISTENT parameter.
13767 (output_string_cst, output_identifier): Simplify.
13768 (lto_output_location_bitpack): Update.
13769 (lto_output_builtin_tree): Update.
13770 * lto-streamer.h (struct output_block): Add obstack.
13771 (lto_output_string, lto_output_string_with_length): Remove
13772 declarations; functions are static now.
13774 2011-05-28 Jan Hubicka <jh@suse.cz>
13776 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13777 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13778 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13779 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13780 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13781 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13782 unpack_ts_decl_with_vis_value_fields,
13783 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13784 lto_get_builtin_tree): Use enum and variable length i/o.
13785 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13786 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13788 (bp_pack_enum, bp_unpack_enum): New macros.
13790 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13792 * genrecog.c: Remove redundant forward declarations.
13794 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13796 * config.gcc: Deprecate mips*-*-openbsd*.
13798 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13801 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13804 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13806 PR middle-end/48981
13807 * gengtype.c (vec_prefix_type): New function.
13808 (note_def_vec): Use vec_prefix_type and change the length
13809 attribute to be based on the prefix.
13810 * vec.c: Include coretypes.h before vec.h.
13811 (struct vec_prefix): Remove.
13812 (vec_gc_p_reserve): Change the offsetof to sizeof.
13813 (vec_gc_p_reserve_exact): Likewise.
13814 (vec_heap_p_reserve): Likewise.
13815 (vec_heap_p_reserve_exact): Likewise.
13816 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13817 (vec_stack_p_reserve): Change the offsetof to sizeof.
13818 (vec_stack_p_reserve_exact): Likewise.
13819 * vec.h (struct vec_prefix): New struct definition.
13820 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13821 (VEC_T_GTY(T,B)): Likewise.
13822 (DEF_VEC_FUNC_P(T)): Use prefix field.
13823 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13824 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13826 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13828 PR tree-optimization/46728
13829 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13830 (powi_as_mults): Add gimple_set_location.
13831 (build_and_insert_call): New.
13832 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13833 0.5, 0.25, 0.75, 1./3., or 1./6.
13835 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13837 * doc/contrib.texi: Update copyright years.
13838 (Contributors): Add Zdenek Sojka.
13840 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13842 * c-decl.c (c_push_function_context): Copy the current statement
13844 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13845 (finish_struct): Call building_stmt_list_p instead of checking
13847 * c-parser.c (c_parser_postfix_expression): Likewise.
13848 * c-typeck.c (c_end_compound_stmt): Likewise.
13849 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13850 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13851 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13852 (free_stmt_list): Likewise.
13853 * tree.h (struct tree_statement_list): Include typed_tree instead
13855 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13856 as TS_TYPED instead of TS_COMMON.
13858 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13859 Uros Bizjak <ubizjak@gmail.com>
13861 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13862 (HAVE_AS_IX86_TLSGDPTL): Define.
13863 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13864 (HAVE_AS_IX86_TLSLDMPLT): Define.
13865 * configure: Regenerate.
13866 * config.in: Regenerate.
13867 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13868 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13869 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13870 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13871 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13872 @tlsldmplt or @plt.
13873 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13875 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13877 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13879 (INSN_COND, INSN_REVERSE_COND): New macros.
13880 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13882 (sched_get_condition_with_rev): Cache the results, and look them up
13884 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13885 are clobbered by the current insn.
13886 * target.def (exposed_pipline): New sched data hook.
13887 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13888 * doc/tm.texi: Regenerate.
13890 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13892 PR tree-optimization/49170
13893 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13896 2011-05-27 Richard Guenther <rguenther@suse.de>
13898 PR middle-end/49189
13899 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13902 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13904 * haifa-sched.c (sched_scan_info): Remove.
13905 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13907 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13909 (sched_scan): Remove.
13910 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13911 static. All callers changed.
13912 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13913 static. All callers changed.
13914 (sched_init_luids): Remove all arguments except the first. All
13915 callers changed. Don't use sched_scan.
13916 (haifa_init_h_i_d): Likewise.
13917 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13918 manually rather than using sched_init_luids. Likewise with
13919 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13920 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13921 rather than sched_init_luids with NULL args.
13922 * sel-sched-ir.c (new_insns): Remove variable.
13923 (sched_scan): New static function, previously in haifa-sched.c. Remove
13924 all arguments but the first two; all callers changed.
13925 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13926 rather than sched_init_luids.
13927 (sel_init_bbs): Remove second argument. All callers changed.
13928 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13929 with NULL arguments.
13930 (create_insn_rtx_from_pattern): Likewise.
13931 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13932 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13933 (sched_init_insn_luid, sched_extend_luids): Declare.
13934 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13937 2011-05-27 Richard Guenther <rguenther@suse.de>
13939 PR middle-end/49177
13940 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13941 A CMP B ? (T) true : (T) false for non-integral types T again.
13943 2011-05-27 Jan Hubicka <jh@suse.cz>
13945 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13946 so 0 means NULL string.
13947 (lto_output_string_with_length): ... here.
13948 (lto_output_string, output_string_cst, output_identifier): Update
13949 handling of NULL strings.
13950 (lto_output_location_bitpack): New function.
13951 (lto_output_location): Use it.
13952 (lto_output_tree_ref): Use output_record_start.
13953 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13955 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13957 (input_string_internal): ... here;
13958 (input_string_cst, input_identifier, lto_input_string): Update handling
13960 (lto_input_location_bitpack): New function
13961 (lto_input_location): Use it.
13962 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13964 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13965 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13966 (bp_pack_value): Sanity check the value range.
13967 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13969 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13972 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13974 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13975 call_arg_location instructions down the floor.
13977 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13979 PR rtl-optimization/49154
13980 * ira.c (setup_pressure_classes): Process class without sublcasses
13981 as a candidate for pressure classes.
13983 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13985 PR rtl-optimization/48575
13986 * genrecog.c (position_type): New enum.
13987 (position): New structure.
13988 (decision): Use position structure instead of a string.
13989 (root_pos, peep2_insn_pos_list): New variables.
13990 (next_position, compare_positions): New functions.
13991 (new_decision): Use position structures instead of strings.
13992 (maybe_both_true): Likewise.
13993 (change_state): Likewise.
13994 (write_tree): Likewise.
13995 (make_insn_sequence): Likewise.
13997 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13999 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14000 TS_BASE instead of TS_COMMON.
14001 (find_decls_types_r): Check for TS_TYPED structure before looking at
14003 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14005 (BLOCK_CHAIN): Use new chain field.
14007 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14009 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14010 moves expensive on Power7 also.
14012 2011-05-26 Richard Guenther <rguenther@suse.de>
14014 * fold-const.c (fold_unary_loc): Remove bogus code.
14016 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14018 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14020 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14021 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14022 TS_BASE instead of TS_COMMON.
14023 * varasm.c (assemble_name): Remove assert.
14025 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14027 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14029 * libgcc-std.ver: Delete file.
14031 2011-05-26 Richard Guenther <rguenther@suse.de>
14033 PR tree-optimization/48702
14034 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14035 only when we know the base address is within bounds.
14036 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14037 assume the base address of TARGET_MEM_REFs is in bounds.
14039 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14042 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14043 declaration in TARGET_SOLARIS.
14045 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14047 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14048 The instruction is then expanded explicitly.
14049 (supported_compare): Callable instruction.
14050 (compare): Likewise.
14052 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14055 * gimplify.c (shortcut_cond_r): Don't special case
14056 COND_EXPRs if they have void type on one of their arms.
14058 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14060 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14061 to reduce duplication, and to achieve a slightly more logical order
14064 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14066 PR tree-optimization/49161
14067 * tree-vrp.c (struct case_info): New type.
14068 (compare_case_labels): Sort case_info structs instead of
14069 trees, and not primarily by CASE_LABEL uids but by
14070 label_for_block indexes.
14071 (find_switch_asserts): Put case labels into struct case_info
14072 array instead of TREE_VEC, adjust sorting, compare label_for_block
14073 values instead of CASE_LABELs.
14075 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14077 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14078 ("orndi3_neon"): Likewise.
14079 ("bic<mode>3_neon"): Likewise.
14081 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14083 PR tree-optimization/49038
14084 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14085 Ensure at least one epilogue iteration if required by data
14086 accesses with gaps.
14087 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14088 to mark loops that require peeling for gaps.
14089 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14090 (vect_get_known_peeling_cost): Take peeling for gaps into
14092 (vect_transform_loop): Generate epilogue if required by data
14094 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14095 loop as requiring an epilogue if there are gaps in the end of
14098 2011-05-25 Ian Lance Taylor <iant@google.com>
14100 * godump.c (go_format_type): Output the first field with a usable
14103 2011-05-25 Ian Lance Taylor <iant@google.com>
14105 * godump.c (go_format_type): Check for invalid type names, pointer
14106 target types, and struct field types.
14108 2011-05-25 Jason Merrill <jason@redhat.com>
14110 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14112 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14114 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14116 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14118 * config/i386/i386.md (*movqi_extv_1)): Put back
14119 "register_operand" check in "type" calculation.
14120 (*movqi_extzv_2): Likewise.
14122 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14124 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14126 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14129 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14130 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14131 __divxc3, __divtc3): Wrap definitions in #ifndef.
14133 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14136 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14137 "register_operand" check and replace q_regs_operand with
14138 QIreg_operand in "type" calculation.
14139 (*movqi_extv_1): Likewise.
14140 (*movqi_extzv_2_rex64): Likewise.
14141 (*movqi_extzv_2): Likewise.
14143 * config/i386/predicates.md (QIreg_operand): New.
14145 2011-05-25 Richard Guenther <rguenther@suse.de>
14147 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14148 type-based offset disambiguation, streamline MEM_REF and
14149 TARGET_MEM_REF handling.
14151 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14153 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14154 (bdesc_special_args): Add pause intrinsic.
14156 * config/i386/i386.md (UNSPEC_PAUSE): New.
14158 (*pause): Likewise.
14159 * config/i386/ia32intrin.h (__pause): Likewise.
14161 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14164 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14166 PR tree-optimization/46728
14167 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14168 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14170 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14172 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14173 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14174 instead of TS_COMMON.
14176 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14178 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14179 LIBGCC2_GNU_PREFIX is defined.
14181 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14182 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14183 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14184 __clz_tab): Define using __N.
14185 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14186 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14187 * target.def (libfunc_gnu_prefix): New hook.
14188 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14189 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14190 * doc/tm.texi: Regenerate.
14191 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14192 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14194 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14195 (init_optabs): Likewise for the bswap libfuncs.
14196 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14198 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14199 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14200 * libgcc-std.ver: Remove.
14201 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14202 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14204 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14205 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14206 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14207 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14208 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14209 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14210 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14211 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14212 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14213 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14215 2011-05-25 Jan Hubicka <jh@suse.cz>
14217 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14218 (lto_output_tree): Use output_record_start.
14219 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14220 (lto_get_pickled_tree): Use input_record_start.
14221 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14222 (lto_value_range_error): New function.
14223 * lto-streamer.h (lto_value_range_error): Declare.
14224 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14225 (lto_output_enum, lto_input_enum): New macros.
14227 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14229 * common.opt (flag_stack_usage_info): New variable.
14230 (-Wstack-usage): New option.
14231 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14232 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14233 <OPT_fstack_usage>: Likewise.
14234 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14235 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14236 of flag_stack_usage.
14237 (emit_library_call_value_1): Likewise.
14238 * explow.c (allocate_dynamic_stack_space): Likewise.
14239 * function.c (instantiate_virtual_regs ): Likewise.
14240 (prepare_function_start): Likewise.
14241 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14242 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14243 * config/arm/arm.c (arm_expand_prologue): Likewise.
14244 (thumb1_expand_prologue): Likewise.
14245 * config/avr/avr.c (expand_prologue): Likewise.
14246 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14247 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14248 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14249 * config/mips/mips.c (mips_expand_prologue): Likewise.
14250 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14251 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14252 * config/s390/s390.c (s390_emit_prologue): Likewise.
14253 * config/sh/sh.c (sh_expand_prologue): Likewise.
14254 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14255 * config/spu/spu.c (spu_expand_prologue): Likewise.
14257 2011-05-25 Richard Guenther <rguenther@suse.de>
14259 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14260 (gimple_canonical_types_compatible_p): Likewise.
14262 2011-05-25 Jan Hubicka <jh@suse.cz>
14264 PR middle-end/49062
14265 * ipa.c (function_and_variable_visibility): Only add to same
14266 comdat group list if DECL_ONE_ONLY.
14268 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14270 PR rtl-optimization/49014
14271 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14273 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14276 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14278 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14280 PR rtl-optimization/48757
14281 * ira-build.c (loop_with_eh_edge_p): Rename to
14282 loop_with_complex_edge_p, check edges on complexity, make function
14284 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14287 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14289 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14290 force flag_ira_share_save_slots to 0.
14292 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14294 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14295 (vt_initialize): Set PROLOGUE_BB unconditionally.
14296 Add block comment about CFA_BASE_RTX machinery.
14297 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14298 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14300 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14303 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14304 parsing of syntax error in ObjC instance variable lists. In
14305 particular, avoid an infinite loop if there is a stray ']'.
14306 Updated error message.
14308 2011-05-24 Ian Lance Taylor <iant@google.com>
14310 * godump.c (go_define): Don't accept a string immediately after
14313 2011-05-24 Ian Lance Taylor <iant@google.com>
14315 * godump.c (struct godump_container): Add invalid_hash field.
14316 (go_format_type): Return false if type is found in invalid_hash.
14317 (go_output_typedef): Add invalid type to invalid_hash.
14318 (go_finish): Create and delete invalid_hash.
14320 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14322 PR tree-optimization/46728
14323 * tree-ssa-math-opts.c (powi_table): New.
14324 (powi_lookup_cost): New.
14326 (powi_as_mults_1): New.
14327 (powi_as_mults): New.
14328 (gimple_expand_builtin_powi): New.
14329 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14330 (gate_cse_sincos): Remove sincos/cexp restriction.
14332 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14335 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14337 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14338 * mips-tdump.c: Likewise.
14340 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14343 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14344 add -mno-XXX. Handle FMA.
14346 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14348 PR rtl-optimization/48633
14349 * ira-build.c (loop_with_eh_edge_p): New function.
14350 (mark_loops_for_removal): Use it.
14352 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14354 PR rtl-optimization/48971
14355 * ira.c (setup_pressure_classes): Don't check register move cost
14356 for classes with one registers. Don't add pressure class if there
14357 is a pressure class with the same available hard registers.
14358 Check contains_reg_of_mode. Fix a typo in collecting
14359 temp_hard_regset. Ignore hard registers not belonging to a class.
14361 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14364 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14366 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14367 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14369 PR gcov-profile/48845
14370 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14372 2011-05-24 Richard Guenther <rguenther@suse.de>
14374 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14375 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14376 (gimple_types_compatible_p_1): Adjust.
14377 (iterative_hash_canonical_type): Do not bother about complete vs.
14379 (gimple_canonical_types_compatible_p): Likewise.
14381 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14383 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14385 2011-05-24 Richard Guenther <rguenther@suse.de>
14388 * gimple.c (gimple_register_canonical_type): Revert
14390 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14391 does not for a tree for the case where it matters. Cache
14392 pointer-type alias-sets.
14394 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14396 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14397 (OBJS): Remove options.o, opts-common.o and prefix.o.
14398 (OBJS-libcommon-target): New.
14399 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14400 (BACKEND): Include libcommon-target.a.
14401 (MOSTLYCLEANFILES): Include libcommon-target.a.
14402 (libcommon-target.a): New.
14403 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14406 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14408 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14409 parts of output shared with the driver.
14410 * optc-gen.awk: Don't generate parts of output not shared with the
14412 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14413 * doc/options.texi (SourcerInclude): Mention options-save.c.
14414 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14415 (OBJS): Add options-save.o.
14416 (options-save.c, options-save.o): New.
14417 (options.o): Update dependencies.
14418 (gcc-options.o): Remove.
14419 (mostlyclean): Remove options-save.c.
14421 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14424 * dbxout.c: Include cgraph.h.
14425 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14426 and without value expr, return NULL if no varpool node exists for
14427 it or if it is not needed.
14428 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14431 * c-decl.c (start_decl): Convert expr to void_type_node.
14433 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14435 PR rtl-optimization/48826
14436 * emit-rtl.c (try_split): When splitting a call that is followed
14437 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14439 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14441 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14442 parameters passed in memory prefer using DECL_INCOMING_RTL over
14443 the pseudos it will be copied into.
14445 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14448 * config/i386/i386.c (ix86_option_override_internal): Save the
14449 initial options after checking vzeroupper.
14451 2011-05-23 David Li <davidxl@google.com>
14453 PR tree-optimization/48988
14454 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14455 Initialize has_valid_pred for each pred chain.
14457 2011-05-23 Richard Guenther <rguenther@suse.de>
14459 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14460 (iterative_hash_gimple_type): Always hash type names.
14462 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14464 * c-typeck.c (build_function_call_vec): Tweak call to
14465 check_function_arguments.
14467 2011-05-23 Richard Guenther <rguenther@suse.de>
14469 PR tree-optimization/49115
14470 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14471 is not necessarily carried out, do not claim it kills the ref.
14472 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14474 2011-05-23 Richard Guenther <rguenther@suse.de>
14476 PR middle-end/15419
14477 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14478 what pointer types we accept for folding.
14480 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14482 * gthr-gnat.c: Remove.
14483 * gthr-gnat.h: Remove.
14484 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14485 * config/t-freebsd (LIB2ADDEH): Likewise.
14486 * config/t-linux (LIB2ADDEH): Likewise.
14487 * config/t-sol2 (LIB2ADDEH): Likewise.
14488 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14489 * configure.ac (target_thread_file): Remove gnat handling.
14490 * configure: Regenerate.
14491 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14493 2011-05-23 Tristan Gingold <gingold@adacore.com>
14494 Eric Botcazou <ebotcazou@adacore.com>
14496 * gcov.c (create_file_names): If no object directory is specified,
14497 keep the directory of the file.
14499 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14501 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14502 * configure: Regenerate.
14504 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14506 PR middle-end/48973
14507 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14508 failed and the comparison has a single bit signed type, use
14509 constm1_rtx instead of const1_rtx for true value.
14510 (do_store_flag): If ops->type is single bit signed type, disable
14511 signel bit test optimization and pass -1 instead of 1 as last
14512 parameter to emit_store_flag_force.
14514 2011-05-23 Tom de Vries <tom@codesourcery.com>
14517 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14519 (infer_loop_bounds_from_undefined): Use new function.
14521 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14523 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14524 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14525 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14527 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14529 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14531 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14532 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14535 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14537 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14539 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14541 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14542 UNSPEC_MOVE_PIC pattern.
14544 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14546 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14547 (sparc-*-rtems*): Likewise.
14548 (sparc64-*-elf*): Likewise.
14549 (sparc64-*-rtems*): Likewise.
14550 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14551 * config/sparc/t-crtin: New file.
14552 * config/sparc/t-sol2 (crti.o): Delete rule.
14553 (crtn.o): Likewise.
14554 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14555 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14556 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14557 (ENDFILE_SPEC): Add crtn.o.
14559 2011-05-22 Tom de Vries <tom@codesourcery.com>
14561 PR middle-end/48689
14562 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14563 CODE_CONTAINS_STRUCT (TS_COMMON).
14565 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14567 PR middle-end/49029
14568 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14569 only after deciding which mode to use.
14571 2011-05-22 Tom de Vries <tom@codesourcery.com>
14574 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14575 for call to get_shiftadd_cost.
14577 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14580 * config/i386/cpuid.h (bit_MMXEXT): New define.
14582 2011-05-22 Nick Clifton <nickc@redhat.com>
14584 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14585 initialisation of non-existant args[2] element. Use args[] array
14586 not arg[] array to pass arguments to build_function_type_list.
14588 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14590 PR tree-optimization/49087
14591 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14593 2011-05-21 Jason Merrill <jason@redhat.com>
14596 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14597 static storage duration.
14599 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14601 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14604 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14606 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14607 false if there are call-saved registers here...
14608 (sparc_can_use_return_insn_p): ...but here instead.
14609 (save_or_restore_regs): Fix thinko.
14610 (sparc_expand_prologue): Use current_function_is_leaf.
14611 (sparc_frame_pointer_required): Likewise.
14613 2011-05-21 Nick Clifton <nickc@redhat.com>
14616 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14618 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14620 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14621 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14623 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14625 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14626 * optc-gen.awk: Move common code to opt-read.awk.
14627 * opth-gen.awk: Likewise.
14628 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14630 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14632 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14634 2011-05-20 Tom de Vries <tom@codesourcery.com>
14637 * tree-ssa-loop-ivopts.c: Include expmed.h.
14638 (get_shiftadd_cost): New function.
14639 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14641 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14644 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14645 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14647 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14649 * Makefile.in: Update comment referring to $(OBJS-common).
14651 2011-05-20 Ian Lance Taylor <iant@google.com>
14653 * godump.c (go_output_typedef): Put enum constants in the macro
14654 hash table to avoid duplicate Go const definitions.
14656 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14658 * Makefile.in (LIBDEPS): Add libcommon.a.
14660 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14661 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14662 pretty-print.o and version.o.
14663 (OBJS-libcommon): New.
14664 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14665 (BACKEND): Add libcommon.a.
14666 (MOSTLYCLEANFILES): Likewise.
14667 (libcommon.a): New.
14668 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14669 (cpp$(exeext)): Likewise.
14670 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14671 pretty-print.o and input.o.
14672 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14673 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14674 (errors.o): Remove.
14675 (mips-tfile): Don't explicitly use version.o.
14676 (mips-tdump): Likewise.
14677 (gcov.o): Depend on $(DIAGNOSTIC_H).
14678 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14679 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14680 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14681 * gcov-dump.c: Include intl.h and diagnostic.h.
14682 (main): Initialize diagnostics.
14683 * gcov.c: Include diagnostic.h.
14685 (main): Initialize diagnostics.
14686 * lto-wrapper.c: Include diagnostic.h.
14687 (main): Initialize diagnostics.
14689 2011-05-20 Michael Matz <matz@suse.de>
14691 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14693 2011-05-20 Michael Matz <matz@suse.de>
14694 Richard Guenther <rguenther@suse.de>
14696 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14697 use lto_streamer_cache_append directly instead of returning a VEC.
14698 (preload_common_node): Remove.
14699 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14701 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14703 2011-05-20 Richard Guenther <rguenther@suse.de>
14705 PR tree-optimization/49079
14706 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14707 MEM_REFs correctly for the trailing array access detection.
14708 Special case constants the same way as decls for overall size
14711 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14713 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14714 argument expansion.
14716 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14718 PR tree-optimization/49073
14719 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14720 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14721 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14723 2011-05-20 Richard Guenther <rguenther@suse.de>
14725 PR middle-end/48849
14726 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14727 of pointer types the same way the middle-end does.
14729 2011-05-20 Richard Guenther <rguenther@suse.de>
14731 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14732 or pointer-to chains. Delay all fixup to uniquify_nodes.
14734 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14736 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14737 (fma4_fmaddsub): Likewise
14739 2011-05-19 Jan Hubicka <jh@suse.cz>
14741 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14742 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14743 (type_pair_cache): New static var.
14744 (lookup_type_pair): Use fixed sized custom hash; make inline.
14745 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14746 calls of lookup_type_pair.
14747 (print_gimple_types_stats): Remove cache stats.
14748 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14751 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14753 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14754 when TARGET_RDRND is active.
14755 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14756 Generate dummy SImode target register when target is NULL.
14758 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14760 * config/arm/arm-fpus.def: New.
14761 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14763 * config/arm/arm-tables.opt: Regenerate.
14764 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14765 (arm_option_override): Don't decode FPU name to string here.
14766 * config/arm/arm.opt (mfpu=): Use Enum.
14767 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14768 Update dependencies.
14770 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14772 * collect2.c: Include diagnostic.h.
14773 (fatal_perror, fatal, error, fancy_abort): Remove.
14774 (main): Set progname. Call xmalloc_set_program_name and
14775 diagnostic_initialize.
14776 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14777 scan_libraries, resolve_lib_name): Call fatal_error instead of
14778 fatal and fatal_perror.
14779 * collect2.h (error, fatal, fatal_perror): Don't declare.
14780 * tlink.c: Include diagnostic-core.h.
14781 (recompile_files): Call fatal_error instead of fatal_perror.
14782 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14783 pretty-print.o and input.o.
14784 (collect2.o, tlink.o): Update dependencies.
14786 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14788 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14790 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14793 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14794 COMDAT group syntax, both SPARC and x86 variants.
14795 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14796 * configure: Regenerate.
14797 * config/sol2.h (TARGET_SOLARIS): Define.
14798 (PUSHSECTION_FORMAT): Remove.
14799 (SECTION_NAME_FORMAT): Define.
14800 * config/sol2.c: Include hashtab.h.
14801 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14802 expansion, using SECTION_NAME_FORMAT.
14803 (solaris_comdat_htab): New variable.
14804 (struct comdat_entry): Define.
14805 (comdat_hash): New function.
14806 (comdat_eq): New function.
14807 (solaris_elf_asm_comdat_section): New function.
14808 (solaris_define_comdat_signature): New function.
14809 (solaris_code_end): New function.
14810 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14811 (solaris_code_end): Declare.
14812 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14813 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14815 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14816 Remove ATTRIBUTE_UNUSED.
14817 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14818 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14819 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14820 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14821 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14822 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14823 (PUSHSECTION_FORMAT): Remove.
14824 (SECTION_NAME_FORMAT): Redefine.
14826 2011-05-19 Kai Tietz <ktietz@redhat.com>
14828 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14829 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14830 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14832 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14833 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14835 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14837 2011-05-19 Richard Guenther <rguenther@suse.de>
14839 PR middle-end/48985
14840 * tree-object-size.c (addr_object_size): If the pointed-to
14841 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14843 2011-05-19 Richard Guenther <rguenther@suse.de>
14845 * gimple.c (gimple_types_compatible_p_1): Compare names of
14846 the types themselves.
14847 (iterative_hash_gimple_type): And hash them that way.
14848 (gimple_register_type_1): If we register a main variant properly
14849 initialize the leader to ourselves.
14851 2011-05-19 Tom de Vries <tom@codesourcery.com>
14854 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14855 get_loop_invariant_expr_id.
14856 (get_loop_invariant_expr_id): Use get_expr_id.
14857 (parm_decl_cost): New function.
14858 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14859 Improve bound cost estimation. Use different inv_expr_id for elim and
14862 2011-05-19 Tom de Vries <tom@codesourcery.com>
14865 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14866 cost_base.cost == 0.
14868 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14871 * config/i386/sse.md
14872 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14875 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14877 PR tree-optimization/49039
14878 * tree-vrp.c (extract_range_from_binary_expr): For
14879 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14880 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14882 2011-05-18 Tom de Vries <tom@codesourcery.com>
14885 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14887 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14889 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14890 (*tls_global_dynamic_64): Ditto.
14891 (*tls_local_dynamic_base_32_gnu): Ditto.
14892 (*tls_local_dynamic_base_64): Ditto.
14893 (tls_initial_exec_64_sun): Ditto.
14895 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14897 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14898 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14900 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14901 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14902 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14903 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14904 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14905 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14906 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14908 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14910 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14911 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14912 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14913 target_thread_pointer, arm_structure_size_boundary, struct
14914 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14915 struct abi_name, arm_all_abis): Remove.
14916 (arm_option_override) Don't process most enumerated option values here.
14917 Don't process target_fpe_name here. Work with integer not string for
14918 structure size boundary; use separate diagnostics for each case.
14919 * config/arm/arm.h (enum float_abi_type, enum
14920 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14922 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14923 arm_structure_size_boundary): Remove.
14924 * config/arm/arm.opt (mabi=): Use Enum and Init.
14925 (arm_abi_type): New Enum and EnumValue entries.
14926 (mfloat-abi=): Use Enum and Init.
14927 (float_abi_type): New Enum and EnumValue entries.
14928 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14929 (mfp16-format=): Use Enum and Init.
14930 (arm_fp16_format_type): New Enum and EnumValue entries.
14931 (mstructure-size-boundary=): Use UInteger and Init.
14932 (mtp=): Use Enum and Init.
14933 (arm_tp_type): New Enum and EnumValue entries.
14935 2011-05-18 Richard Guenther <rguenther@suse.de>
14937 PR tree-optimization/49018
14938 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14939 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14940 gimple_has_side_effects.
14942 2011-05-18 Richard Guenther <rguenther@suse.de>
14944 * gimple.c (gimple_register_type_1): New function, split out from ...
14945 (gimple_register_type): ... here. Avoid infinite recursion.
14947 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14949 PR tree-optimization/41881
14950 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14951 reduction_chains along with a macro for its access.
14952 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14953 (destroy_loop_vec_info): Free reduction chains.
14954 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14955 (vect_is_slp_reduction): New function.
14956 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14957 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14958 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14959 definition types for reduction chains.
14960 (vect_supported_load_permutation_p): Don't allow permutations for
14962 (vect_analyze_slp_instance): Support reduction chains.
14963 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14964 (vect_get_constant_vectors): Handle reduction chains.
14965 (vect_schedule_slp_instance): Mark the first statement of the
14966 reduction chain as reduction.
14968 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14970 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14971 names for group elements access.
14972 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14973 reduction chains as well. Remove data reference and interleaving
14974 related words from the fields names.
14975 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14977 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14978 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14979 vect_update_interleaving_chain, vect_same_range_drs,
14980 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14981 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14982 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14983 vect_analyze_group_access, vect_analyze_data_ref_access,
14984 vect_create_data_ref_ptr, vect_transform_strided_load,
14985 vect_record_strided_load_vectors): Likewise.
14986 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14987 vect_model_load_cost, vectorizable_store, vectorizable_load,
14988 vect_remove_stores, new_stmt_vec_info): Likewise.
14989 * tree-vect-slp.c (vect_build_slp_tree,
14990 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14992 2011-05-18 Richard Guenther <rguenther@suse.de>
14994 PR middle-end/48989
14995 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14996 operand verification.
14997 (verify_gimple_assign_binary): Likewise.
14998 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14999 to non-1-precision BOOLEAN_TYPEs.
15001 2011-05-18 Tom de Vries <tom@codesourcery.com>
15004 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15006 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15008 PR tree-optimization/49000
15009 * tree-ssa.c (execute_update_addresses_taken): Call
15010 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15011 be rewritten and decl has been marked for renaming, reset
15014 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15016 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15017 enum_opts_set when testing if attributes have set -mfpmath=.
15019 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15021 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15023 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15025 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15027 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15028 id.transform_lang_insert_block with NULL.
15030 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15032 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15033 (output_fp_compare): Change args 3 and 4 to bool.
15034 (ix86_expand_call): Change arg 6 to bool.
15035 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15036 (ix86_attr_length_vex_default): Change arg 3 to bool.
15037 * config/i386/i386.md: Update all uses.
15038 * config/i386/i386.c: Ditto.
15039 (ix86_flags_dependent): Change return type to bool.
15041 2011-05-17 Richard Guenther <rguenther@suse.de>
15043 * gimple.c (type_hash_pair_compare): Fix comparison.
15045 2011-05-17 Richard Guenther <rguenther@suse.de>
15047 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15048 case some more, fix final hash value of the non-singleton case.
15050 2011-05-17 Richard Guenther <rguenther@suse.de>
15054 2011-05-16 Richard Guenther <rguenther@suse.de>
15056 * gimple.c (gimple_types_compatible_p_1): Use names of the
15057 type itself, not its main variant.
15058 (iterative_hash_gimple_type): Likewise.
15060 2011-05-17 Richard Guenther <rguenther@suse.de>
15062 * gimple.c (gimple_register_canonical_type): Use the main-variant
15063 leader for computing the canonical type.
15065 2011-05-17 Nick Clifton <nickc@redhat.com>
15067 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15070 * config/rx/rx.md: Add peephole to remove redundant extensions
15072 (bitset_in_memory): Use rx_restricted_mem_operand.
15073 (bitinvert_in_memory): Likewise.
15074 (bitclr_in_memory): Likewise.
15076 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15077 Nick Clifton <nickc@redhat.com>
15079 * config/rx/rx.md: Add peepholes to match a register move followed
15080 by a comparison of the moved register. Replace these with an
15081 addition of zero that does both actions in one instruction.
15083 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15086 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15087 predicate to allow CONST_INT.
15088 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15090 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15092 * opts-common.c (opt_enum_arg_to_value): New.
15093 * opts.h (opt_enum_arg_to_value): Declare.
15094 * config/i386/i386.opt (fpmath): Remove.
15095 (mfpmath=): Use Enum, Init and Save.
15096 (fpmath_unit): New Enum and EnumValue entries.
15097 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15098 name for function fpmath state.
15099 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15100 * config/i386/i386.c: Include diagnostic.h.
15101 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15102 (ix86_target_string): Take enum fpmath_unit value instead of string.
15103 (ix86_debug_options): Update call to ix86_target_string.
15104 (ix86_option_override_internal): Don't process fpmath strings here.
15105 (x86_function_specific_save, ix86_function_specific_restore):
15106 Don't handle fpmath state specially.
15107 (ix86_function_specific_print): Pass fpmath state to
15108 ix86_target_string instead of printing in this function.
15109 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15110 Handle enum attributes.
15111 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15112 (ix86_valid_target_attribute_tree): Update option_strings
15113 handling. Handle fpmath as enum option.
15114 (ix86_can_inline_p): Update field names for function fpmath state.
15115 (ix86_expand_builtin): Update call to ix86_target_string.
15116 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15117 (ix86_fpmath): Remove.
15118 * config/i386/t-i386 (i386.o): Update dependencies.
15120 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15122 PR preprocessor/48677
15123 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15124 from decoded_options[0], not from itself.
15126 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15128 * config/i386/constraints.md (z): New constraint.
15129 * config/i386/i386.c (c): New mode attribute.
15130 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15131 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15132 constraint for operand 0.
15133 (*call_vzeroupper): Ditto.
15134 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15135 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15136 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15137 Use "lzm" constraint for operand 0.
15138 (*call_pop_vzeroupper): Ditto.
15139 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15140 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15141 constraint for operand 0.
15142 (*sibcall_vzeroupper): Ditto.
15143 (*sibcall_rex64_ms_sysv): Ditto.
15144 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15145 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15146 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15147 (*sibcall_pop_vzeroupper): Ditto.
15148 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15149 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15150 mode iterator. Use "<c>zm" constraint for operand 1.
15151 (*call_value_vzeroupper): Ditto.
15152 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15154 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15155 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15156 *call_value_pop_1. Use "lzm" constraint for operand 1.
15157 (*call_value_pop_vzeroupper): Ditto.
15158 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15159 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15160 mode iterator. Use "Uz" constraint for operand 1.
15161 (*sibcall_value_vzeroupper): Ditto.
15162 (*sibcall_value_rex64_ms_sysv): Ditto.
15163 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15164 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15165 constraint for operand 1.
15166 (*sibcall_value_pop_vzeroupper): Ditto.
15167 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15168 and "z" constraint for operand 2.
15169 (*tls_global_dynamic_32_gnu): Ditto.
15170 (*tls_local_dynamic_base_32_gnu): Ditto.
15171 (*tls_local_dynamic_base_64): Ditto.
15172 (*tls_local_dynamic_32_once): Ditto.
15173 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15174 Update all callers.
15175 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15177 2011-05-16 Richard Guenther <rguenther@suse.de>
15179 * gimple.c (gimple_types_compatible_p_1): Use names of the
15180 type itself, not its main variant.
15181 (iterative_hash_gimple_type): Likewise.
15183 2011-05-16 Richard Guenther <rguenther@suse.de>
15185 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15186 always visit pointer target and function result and argument types.
15188 2011-05-16 Jason Merrill <jason@redhat.com>
15191 * tree-inline.c (copy_statement_list): Put back recursion.
15193 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15197 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15198 * config/avr/avr.md ("*ior<mode>qi.byte0",
15199 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15201 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15204 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15205 register is needed for a function argument.
15207 2011-05-16 Richard Guenther <rguenther@suse.de>
15209 * gimple.c (struct type_hash_pair): New type.
15210 (type_hash_pair_compare): New function.
15211 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15213 2011-05-16 Revital Eres <revital.eres@linaro.org>
15215 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15217 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15219 * config/i386/i386.md (floating point move splitters): Fix
15220 usage of standard_80387_constant_p.
15221 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15223 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15225 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15227 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15229 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15230 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15231 (tree_ssa_lim_finalize): Likewise.
15233 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15235 * config/i386/constraint.md (Yd, Yx): New register constraints.
15236 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15237 Yd conditional register constraint.
15238 (*movtf_internal): Use standard_sse_constant_opcode.
15239 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15240 Yx conditional register constraint.
15241 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15242 Yd conditional register constraint. Use standard_sse_constant_p to
15243 check for valid SSE constants and call standard_sse_constant_opcode to
15245 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15246 constants and call standard_sse_constant_opcode to output SSE insn.
15247 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15248 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15249 optimize_size is set.
15250 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15252 2011-05-14 Tobias Burnus <burnus@net-b.de>
15254 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15256 2011-05-13 Martin Jambor <mjambor@suse.cz>
15258 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15259 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15260 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15261 (evaluate_conditions_for_ipcp_clone): Removed.
15262 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15263 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15264 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15266 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15268 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15269 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15270 lieu of MAY_HAVE_DEBUG_STMTS.
15271 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15272 debug statements if !MAY_HAVE_DEBUG_STMTS.
15274 2011-05-13 Martin Thuresson <martint@google.com>
15276 PR gcov-profile/47793
15277 * libgcov.c (gcov_exit): Support relative profile paths.
15278 * doc/invoke.texi (-fprofile-dir): Update for above change.
15280 2011-05-13 Richard Guenther <rguenther@suse.de>
15282 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15283 type-pair caching, do not compare hashes.
15285 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15287 PR middle-end/48965
15288 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15289 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15291 2011-05-13 Kai Tietz <ktietz@redhat.com>
15293 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15294 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15295 compatible type for TRUTH_NOT_EXPR.
15297 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15299 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15300 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15301 can_create_pseudo_p ().
15303 2011-05-13 Richard Guenther <rguenther@suse.de>
15306 * gimple.c (iterative_hash_gimple_type): Revert change in
15307 pointer target and function result and argument hashing.
15309 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15311 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15312 (*movxf_internal_nointeger): Ditto.
15313 (*movdf_internal_rex64): Ditto.
15314 (*movdf_internal): Ditto.
15315 (*movdf_internal_nointeger): Ditto.
15316 (*movsf_internal): Ditto.
15317 (sincos splitters): Use can_create_pseudo ().
15319 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15321 * config/i386/i386-opts.h: New.
15322 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15323 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15324 ix86_section_threshold): Remove.
15325 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15326 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15328 (ix86_option_override_internal): Don't decode strings for options
15329 other than -march=, -mtune= and -mfpmath=. Don't allow for
15330 __attribute__ uses in remaining diagnostics for options with
15331 string arguments. Don't check for integer arguments being negative.
15332 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15333 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15334 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15335 ix86_branch_cost, ix86_section_threshold): Remove.
15336 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15338 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15340 (masm=): Use Enum and Init.
15341 (asm_dialect): New Enum and EnumValue entries.
15342 (mbranch-cost=): Use UInteger.
15343 (mlarge-data-threshold=): Use UInteger and Init.
15344 (mcmodel=): Use Enum and Init.
15345 (cmodel): New Enum and EnumValue entries.
15346 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15347 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15348 mregparm=): Use UInteger.
15349 (mstringop-strategy=): Use Enum and Init.
15350 (stringop_alg): New Enum and EnumValue entries.
15351 (mtls-dialect=): Use Enum and Init.
15352 (tls_dialect): New Enum and EnumValue entries.
15353 (mabi=): Use Enum and Init.
15354 (calling_abi): New Enum and EnumValue entries.
15355 (mveclibabi=): Use Enum and Init.
15356 (ix86_veclibabi): New Enum and EnumValue entries.
15358 2011-05-13 Nick Clifton <nickc@redhat.com>
15360 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15361 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15363 2011-05-13 Kai Tietz <ktietz@redhat.com>
15365 PR middle-end/48984
15366 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15367 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15368 (gimple_boolify): Check for cast for boolean_type_node instead for
15371 2011-05-13 Richard Guenther <rguenther@suse.de>
15373 PR tree-optimization/48172
15374 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15375 multiplying by number of iterations for equal step.
15376 (vect_create_cond_for_alias_checks): Likewise.
15378 2011-05-13 Andreas Schwab <schwab@redhat.com>
15380 * configure.ac: Use AS_HELP_STRING throughout.
15381 * configure: Regenerate.
15383 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15385 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15386 (ix86_emit_restore_regs_using_mov): Likewise.
15387 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15389 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15391 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15392 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15393 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15394 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15395 RTX_OK_FOR_OLO10_P): ...here.
15396 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15399 2011-05-12 Kai Tietz <ktietz@redhat.com>
15401 * gimplify.c (gimple_boolify): Re-boolify expression
15402 arguments even if expression type is of kind BOOLEAN_TYPE.
15403 (gimplify_boolean_expr): Removed.
15404 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15405 and XOR. Additional take care that we keep expression's type.
15406 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15407 of TRUTH_AND|OR|XOR_EXPR.
15409 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15411 PR tree-optimization/48975
15412 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15413 on all bbs here and free and clear ifc_bbs at the end.
15415 2011-05-12 Richard Guenther <rguenther@suse.de>
15417 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15418 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15419 until after simple checks.
15420 (gimple_types_compatible_p): Likewise.
15421 (iterative_hash_gimple_type): Always hash pointer targets
15422 and function return and argument types.
15423 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15424 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15425 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15426 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15427 completely in the simple compare section.
15428 (gimple_register_canonical_type): Query the cache again after
15431 2011-05-12 Richard Guenther <rguenther@suse.de>
15433 PR tree-optimization/48172
15434 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15435 the number of iterations from the segment size calculation.
15436 (vect_create_cond_for_alias_checks): Adjust.
15438 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15441 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15442 if validate_subreg fails.
15444 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15446 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15447 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15450 2011-05-12 DJ Delorie <dj@redhat.com>
15452 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15453 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15454 created builtin into rx_builtins array.
15455 (rx_builtin_decl): New function.
15456 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15458 2011-05-12 DJ Delorie <dj@redhat.com>
15459 Nick Clifton <nickc@redhat.com>
15461 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15462 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15463 (rx_is_legitimate_address): Add pre-decrement and post-increment
15464 addressing in HImode and QImode. Fix test for out of range
15465 REG+INT addressing.
15466 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15467 (rx_align_for_label): Test label before extracting its usage count.
15468 (rx_adjust_insn_lengths): Fix selection of insn codes.
15469 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15471 2011-05-11 Jason Merrill <jason@redhat.com>
15473 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15475 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15477 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15478 reindent the subsequent block.
15480 2011-05-11 Satoru Takabayashi <satorux@google.com>
15481 Paul Pluzhnikov <ppluzhnikov@google.com>
15483 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15484 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15485 * config.in: Add LINKER_HASH_STYLE.
15486 * configure.ac: Add --with-linker-hash-style.
15487 * configure: Regenerate.
15489 2011-05-11 Richard Guenther <rguenther@suse.de>
15491 PR middle-end/48964
15492 * gimple.c (iterative_hash_canonical_type): Fix typo.
15494 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15496 * config/i386/i386.c (legitimize_tls_address)
15497 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15498 expanders directly for TARGET_GNU2_TLS. Determine pic and
15499 __tls_get_addr symbol reference here. Update call to
15500 gen_tls_global_dynamic_{32,64} for added arguments.
15501 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15502 expanders directly for TARGET_GNU2_TLS. Determine
15503 __tls_get_addr symbol reference here. Update call to
15504 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15505 unique UNSPEC REG_EQUIV to libcall block.
15506 (ix86_tls_get_addr): Declare static.
15507 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15508 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15509 Do not determine pic and __tls_get_addr symbol reference here. Do not
15510 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15511 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15512 (tls_global_dynamic_64): Add operand 2. Do not determine
15513 __tls_get_addr symbol reference here. Do not call
15514 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15515 (tls_local_dynamic_base64): Ditto for operand 1.
15517 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15519 * function.c (expand_function_start): Initialize stack_check_probe_note
15520 only if the generic stack checking mechanism is used.
15522 2011-05-11 Richard Guenther <rguenther@suse.de>
15524 PR tree-optimization/15256
15525 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15526 (A & B) | C, combine (A op CST1) op CST2.
15527 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15528 visit assigns that have uses.
15530 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15532 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15533 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15534 (unpack_ts_type_common_value_fields): ...this. Update comment.
15535 (unpack_value_fields): Adjust for renaming.
15536 (lto_input_ts_type_tree_pointers): Split into...
15537 (lto_input_ts_type_common_tree_pointer): ...this and...
15538 (lto_input_ts_type_non_common_tree_pointers): ...this.
15539 (lto_input_tree_pointers): Adjust for above split.
15540 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15541 (pack_ts_type_common_value_fields): ...this. Update comment.
15542 (lto_output_ts_type_tree_pointers): Split into...
15543 (lto_output_ts_type_common_tree_pointers): ...this and...
15544 (lto_output_ts_type_non_common_tree_pointers): ...this.
15545 (lto_output_tree_pointers): Adjust for above split.
15546 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15547 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15548 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15549 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15551 (struct tree_type): Split into...
15552 (struct tree_type_common: ...this and...
15553 (struct tree_type_with_lang_specific): ...this and...
15554 (struct tree_type_non_common): ...this. Adjust accessor macros
15556 (TYPE_VALUES_RAW): Define.
15557 (union tree_node): Update for above changes.
15558 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15559 TS_TYPE_NON_COMMON.
15560 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15561 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15562 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15563 * treestructu.def (TS_TYPE): Remove.
15564 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15567 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15570 * tree-ssa.c (reset_debug_uses): New function.
15571 * tree-flow.h (reset_debug_uses): New prototype.
15572 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15573 * tree-loop-distribution.c (generate_loops_for_partition): Call
15574 reset_debug_uses on the stmts that will be removed. Keep around
15575 all debug stmts, don't count them as bits in partition bitmap.
15576 (generate_builtin): Don't count debug stmts or labels as bits in
15579 2011-05-11 Richard Guenther <rguenther@suse.de>
15581 * gimple.c (gimple_type_hash_1): Merge with ...
15582 (gimple_type_hash): ... this.
15583 (gtc_visit): Remove mode parameter and simplify accordingly.
15584 (gimple_types_compatible_p_1): Likewise.
15585 (gimple_types_compatible_p): Likewise.
15586 (iterative_hash_gimple_type): Likewise.
15588 (gimple_type_eq): Adjust.
15590 2011-05-11 Revital Eres <revital.eres@linaro.org>
15592 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15593 enters the branch create an anti edge in the opposite direction
15594 to prevent the creation of reg-moves.
15595 * modulo-sched.c: Adjust comment to reflect the fact we are
15596 scheduling closing branch.
15597 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15598 (stage_count): New field in struct partial_schedule.
15599 (calculate_stage_count): New function.
15600 (normalize_sched_times): Rename to reset_sched_times and handle
15601 incrementing the sched time of the nodes by a constant value
15602 passed as parameter.
15603 (duplicate_insns_of_cycles): Skip closing branch.
15604 (sms_schedule_by_order): Schedule closing branch.
15605 (ps_insn_find_column): Handle closing branch.
15606 (sms_schedule): Call reset_sched_times and adjust the code to
15607 support scheduling of the closing branch.
15608 (ps_insert_empty_row): Update calls to normalize_sched_times
15609 and rotate_partial_schedule functions.
15611 2011-05-11 Richard Guenther <rguenther@suse.de>
15613 PR middle-end/48953
15614 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15616 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15618 * opts.c (finish_options): Move warning settings from process_options.
15619 * toplev.c (process_options): Move warning settings to finish_options.
15621 2011-05-11 Richard Guenther <rguenther@suse.de>
15623 PR tree-optimization/18041
15624 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15625 (simplify_bitwise_binary): ... this. Handle operand conversions
15626 by applying them to the result instead.
15627 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15629 2011-05-11 Richard Guenther <rguenther@suse.de>
15631 * gimple.c (gimple_canonical_types_compatible_p): Split out
15632 from gimple_types_compatible_p and friends. Do not recurse
15633 to pointed-to types.
15634 (gimple_canonical_type_eq): Use it.
15635 (iterative_hash_canonical_type): Split out from
15636 iterative_hash_gimple_type and friends. Do not recurse
15637 to pointed-to types.
15638 (gimple_canonical_type_hash): Use it, allocate the hash here.
15640 2011-05-11 Revital Eres <revital.eres@linaro.org>
15642 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15643 recognizing doloop.
15645 2011-05-11 Revital Eres <revital.eres@linaro.org>
15647 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15648 instead of PREV_INSN.
15650 2011-05-11 Revital Eres <revital.eres@linaro.org>
15652 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15653 * loop-doloop.c (doloop_condition_get): Likewise.
15654 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15656 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15658 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15660 * tree.def (CASE_LABEL_EXPR): Add an operand.
15661 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15663 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15665 * c-decl.c (c_override_global_bindings_to_false): Remove.
15666 (global_bindings_p): Don't check
15667 c_override_global_bindings_to_false.
15668 * c-tree.h (c_override_global_bindings_to_false): Remove.
15669 * c-typeck.c (composite_type): Don't set
15670 c_override_global_bindings_to_false.
15672 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15674 PR target/48857, 48495
15675 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15677 (VSX_MOVE_MODE): Ditto.
15678 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15679 VSX vector types. Add V2DImode.
15680 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15681 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15682 (MODES_TIEABLE_P): Ditto.
15684 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15685 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15687 (init_cumulative_args): Ditto.
15688 (rs6000_function_arg_boundary): Ditto.
15689 (rs6000_function_arg_advance_1): Ditto.
15690 (rs6000_function_arg): Ditto.
15691 (rs6000_function_ok_for_sibcall): Ditto.
15692 (emit_frame_save): Ditto.
15693 (rs6000_function_value): Ditto.
15694 (rs6000_libcall_value): Ditto.
15696 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15698 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15699 i386/darwin-lib.h to $libgcc_tm_file.
15700 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15702 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15704 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15706 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15708 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15709 * config/rs6000/rs6000-tables.opt: New file (generated).
15710 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15711 rs6000/rs6000-tables.opt to extra_options.
15712 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15713 * config/rs6000/rs6000.c (rs6000_select): Remove.
15714 (processor_target_table): Move contents to rs6000-cpus.def.
15715 (darwin_rs6000_override_options): Check
15716 global_options_set.x_rs6000_cpu_index instead of
15717 rs6000_select[1].string.
15718 (rs6000_option_override_internal): Likewise.
15719 (rs6000_handle_option): Don't assert that global structures are in
15720 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15721 (rs6000_default_cpu): New variable.
15722 (rs6000_file_start): Set it instead of local default_cpu. Check
15723 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15724 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15725 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15726 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15727 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15728 rs6000_select): Remove.
15729 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15731 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15732 * config/rs6000/t-rs6000
15733 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15734 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15735 global_options_set.x_rs6000_cpu_index instead of
15736 rs6000_select[1].string.
15737 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15738 global_options_set.x_rs6000_cpu_index instead of
15739 rs6000_select[1].string.
15741 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15743 * config.gcc (libgcc_tm_file): Define instead of including files
15744 from ../../libgcc/config/ in tm_file.
15745 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15746 * configure: Regenerate.
15747 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15748 libgcc_tm.h, cs-libgcc_tm.h): New.
15749 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15750 (clean): Remove libgcc_tm.h.
15751 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15752 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15753 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15755 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15758 * config/avr/avr.c (avr_ret_register): Return unsigned int
15760 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15761 it to avr_libcall_value.
15762 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15764 (avr_expand_binop_builtin): Ditto.
15765 (avr_expand_unop_builtin): Ditto.
15767 2011-05-10 DJ Delorie <dj@redhat.com>
15769 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15770 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15771 * config/rx/rx.c (rx_align_for_label): Add label and
15772 uses_threshold parameters. Do not align when the label is not
15774 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15776 2011-05-10 Richard Guenther <rguenther@suse.de>
15778 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15779 a series of conversions and apply foldings similar to what
15781 (tree_ssa_forward_propagate_single_use_vars): Call it.
15783 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15785 PR tree-optimization/48611
15786 PR tree-optimization/48794
15787 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15788 referenced from RESX or EH_DISPATCH arguments.
15791 * dfp.c (decimal_to_decnumber): Handle conversion from
15792 dconst{1,2,m1,half}.
15794 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15796 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15797 for !flag_prefer_avx128.
15798 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15800 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15802 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15803 (fold_ternary_loc): Use expr_location_or.
15805 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15808 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15809 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15810 Pmode and mem_mode is not VOIDmode.
15812 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15814 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15815 TYPE_QUAL_RESTRICT): Convert to enum.
15817 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15819 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15820 (const_pow2_1_to_8_operand): Ditto.
15821 (const_pow2_1_to_128_operand): Ditto.
15822 (const_pow2_1_to_32768_operand): Ditto.
15823 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15824 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15825 in insn constraint to check integer value of operand 3.
15826 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15828 (PINSR_MODE): New mode iterator.
15829 (sse2p4_1): New mode attribute.
15830 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15831 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15832 iterator. Use const_int_operand instead of
15833 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15834 exact_log2 in insn constraint to check integer value of operand 3.
15836 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15838 * config/i386/sse.md (blendbits): Remove mode attribute.
15839 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15840 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15841 Check integer value of operand 3 in insn constraint.
15843 2011-05-09 Richard Guenther <rguenther@suse.de>
15845 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15847 (lto_symtab_merge): Likewise. Do not register types here.
15848 (lto_symtab_merge_decls_2): Likewise.
15849 (lto_symtab_merge_decls_1): Likewise.
15850 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15851 * gimple.c (enum gtc_mode): Declare.
15852 (gimple_types_compatible_p): Make static.
15854 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15856 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15857 temporary register to match Pmode.
15859 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15861 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15862 and *vec_concatv4si_1_avx.
15864 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15866 PR rtl-optimization/48927
15867 * ira-conflicts.c (commutative_constraint_p): Use
15868 recog_data.alternative_enabled_p to disable alternatives where
15869 "enabled" attribute is false.
15870 (get_dup_num): Ditto.
15871 * ira-lives.c (single_reg_class): Ditto.
15872 (ira_implicitly_set_insn_hard_regs): Ditto.
15874 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15876 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15877 (dataflow_set_preserve_mem_locs): Likewise.
15879 2011-05-09 Philipp Thomas <pth@suse.de>
15881 * config/mep/mep.c (mep_validate_vliw): Syntax description
15882 should not be translated.
15884 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15886 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15887 * config/mips/mips-tables.opt: New file (generated).
15888 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15889 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15890 MIPS_ARCH_OPTION_NATIVE): Define.
15891 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15893 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15894 mips_parse_cpu): Remove.
15895 (mips_cpu_info_from_opt, mips_default_arch): New.
15896 (mips_handle_option): Don't assert that global structures are in
15897 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15898 (mips_option_override): Use new variables and functions to set
15899 state of these options. Use strcmp to check for individual CPU names.
15900 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15902 * config/mips/mips.opt (march=): Use ToLower and Enum.
15903 (mips): Use ToLower, Enum and Var.
15904 (mtune=): Use ToLower and Enum.
15905 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15907 2011-05-08 Jan Hubicka <jh@suse.cz>
15909 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15910 Arrange type pairs to be UID ordered.
15911 (gimple_lookup_type_leader): Make inline.
15913 2011-05-09 Nick Clifton <nickc@redhat.com>
15916 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15920 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15923 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15925 * combine.c (simplify_comparison): Abstract out parts into...
15926 (simplify_compare_const): ... new function.
15927 (try_combine): Generalize parallel arithmetic/compare combining
15928 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15930 2011-05-08 Jan Hubicka <jh@suse.cz>
15932 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15933 (cgraph_create_virtual_clone): Call hooks once virtual clone
15935 * cgraph.h (cgraph_clone_node): Update prototype.
15936 * ipa-cp.c (ipcp_estimate_growth): Use
15937 estimate_ipcp_clone_size_and_time.
15938 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15939 * lto-cgraph.c (input_node): Update.
15940 * ipa-inline.c (recursive_inlining): Update.
15941 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15942 (evaluate_conditions_for_known_args): Break out from ...
15943 (evaluate_conditions_for_edge): ... here.
15944 (evaluate_conditions_for_ipcp_clone): New function.
15945 (inline_node_duplication_hook): Update clone summary based
15947 (estimate_callee_size_and_time): Rename to ...
15948 (estimate_node_size_and_time): take NODE instead of EDGE;
15949 take POSSIBLE_TRUTHS as argument.
15950 (estimate_callee_size_and_time): Update.
15951 (estimate_ipcp_clone_size_and_time): New function.
15952 (do_estimate_edge_time): Update.
15954 2011-05-08 Richard Guenther <rguenther@suse.de>
15956 PR middle-end/48908
15957 PR middle-end/48905
15958 * expmed.c (expand_shift_1): Compute adjusted constant shift
15961 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15963 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15965 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15967 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15969 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15971 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15973 2011-05-07 Jan Hubicka <jh@suse.cz>
15975 * ipa-inline-transform.c (inline_call): Account when program size
15977 * ipa-inline.c (relative_time_benefit): New function.
15978 (edge_badness): Reorganize to be power 2 based; fix thinko when
15979 computing badness for negative growth; update comments to match
15980 reality; better dumps.
15982 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15984 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15985 type to bool and adjust comment.
15986 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15987 (fold_mathfn_compare): Remove calls to global_bindings_p.
15988 (fold_inf_compare): Likewise.
15989 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15990 * c-tree.h (global_bindings_p): Adjust prototype.
15991 * c-decl.c (global_bindings_p): Return bool and simplify.
15993 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
15995 PR tree-optimization/48837
15996 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15997 when accumulator transformation is performed.
15999 2011-05-06 Jan Hubicka <jh@suse.cz>
16001 * i386.h (ix86_tune_indices): Add
16002 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16003 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16004 * i386.c (initial_ix86_tune_features): Add
16005 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16006 (software_prefetching_beneficial_p): Remove predicate.
16007 (ix86_option_override_internal): Use new macro.
16009 2011-05-06 Jan Hubicka <jh@suse.cz>
16011 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16013 2011-05-06 Jan Hubicka <jh@suse.cz>
16015 * cgraph.c (cgraph_add_thunk): Create real function node instead
16016 of alias node; finalize it and mark needed/reachale; arrange visibility
16017 to be right and add it into the corresponding same comdat group list.
16018 (dump_cgraph_node): Dump thunks.
16019 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16020 cgraph_function_with_gimple_body_p,
16021 cgraph_first_function_with_gimple_body,
16022 cgraph_next_function_with_gimple_body): New functions.
16023 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16025 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16026 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16027 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16028 devirtualization when optimizing.
16029 (verify_cgraph_node): Verify thunks.
16030 (cgraph_analyze_function): Analyze thunks.
16031 (cgraph_mark_functions_to_output): Output thunks only in combination
16032 with function they are assigned to.
16033 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16034 alias into normal node.
16035 (assemble_thunks): New functoin.
16036 (cgraph_expand_function): Use it.
16037 * lto-cgraph.c (lto_output_node): Stream thunks.
16038 (input_overwrite_node): Stream in thunks.
16039 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16040 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16041 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16042 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16043 (inline_analyze_function): Do not care about thunk jump functions.
16044 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16045 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16046 cgraph_function_with_gimple_body_p.
16047 * passes.c (do_per_function_toporder): Use
16048 cgraph_function_with_gimple_body_p.
16049 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16050 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16051 (function_called_by_processed_nodes_p): Likewise.
16053 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16055 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16056 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16058 (mabi=): Replace with separate entries for mabi=altivec,
16059 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16060 mabi=ieeelongdouble and mabi=ibmlongdouble.
16061 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16062 check for -mabi=spe without SPE ABI support here.
16063 (rs6000_handle_option): Replace OPT_mabi_ handling with
16064 OPT_mabi_altivec and OPT_mabi_spe handling.
16066 2011-05-06 Cary Coutant <ccoutant@google.com>
16068 * dwarf2out.c (contains_subprogram_definition): New function.
16069 (should_move_die_to_comdat): Call it.
16071 2011-05-06 Jeff Law <law@redhat.com>
16073 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16074 remove_ctrl_stmt_and_useless_edges.
16075 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16076 (fixup_template_block, thread_single_edge): Likewise.
16077 (mark_threaded_blocks): Use THREAD_TARGET.
16079 2011-05-06 Alan Modra <amodra@gmail.com>
16082 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16083 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16085 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16087 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16088 constraint modifier to "r".
16090 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16092 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16093 fall through for OPT_mcmodel_.
16095 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16097 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16099 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16101 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16104 * config/arm/arm.opt (marm): Document it.
16105 (mthumb): Reject negative variant.
16107 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16110 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16111 Fix typo in "ccvt" variable name.
16113 2011-05-06 Tristan Gingold <gingold@adacore.com>
16116 * config/vms/vms-ar.c (main): Remove cwd variable.
16118 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16121 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16123 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16125 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16126 * gimplify.c (gimplify_switch_expr): Likewise.
16127 * omp-low.c (expand_omp_sections): Likewise.
16128 * tree-eh.c (lower_try_finally_switch): Likewise.
16129 (lower_eh_dispatch): Likewise.
16130 * tree.h (build_case_label): Declare.
16131 * tree.c (build_case_label): Define.
16133 2011-05-05 Jason Merrill <jason@redhat.com>
16136 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16137 (copy_statement_list): Don't recurse.
16138 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16141 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16143 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16144 through from -mfpu= handling.
16145 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16147 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16149 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16152 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16154 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16156 (hppa[12]*-*-hpux11*): Ditto.
16157 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16158 * config/ia64/hpux-unix2003.h: New.
16159 * config/pa/pa-hpux1131.opt: New.
16160 * config/pa/pa-hpux1131.h: New.
16161 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16162 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16163 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16165 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16168 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16169 instead of mode as 3rd argument to recursive call.
16170 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16171 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16173 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16174 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16175 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16176 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16178 2011-05-05 Julian Brown <julian@codesourcery.com>
16180 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16181 parenthesis in D-register case.
16183 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16185 * opt-functions.awk (var_type_struct): Handle Enum options.
16186 * optc-gen.awk: Don't check range of variables of character type.
16187 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16188 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16189 rs6000_sdata_name, rs6000_explicit_options): Remove.
16190 (rs6000_option_override_internal): Check for -malign-power here.
16191 Use global_options_set instead of rs6000_explicit_options.
16192 (rs6000_parse_fpu_option): Remove.
16193 (rs6000_handle_option): Access variables via opts and opts_set
16194 pointers. Use error_at and warning_at. Add fall-through
16195 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16196 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16197 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16198 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16199 here. Don't use rs6000_parse_fpu_option.
16200 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16201 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16202 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16203 (mrecip=): Use Var.
16204 (mspe): Use Var and Save.
16205 (mtraceback=): Use Enum and Var.
16206 (rs6000_traceback_type): New Enum and EnumValue entries.
16207 (mfloat-gprs=): Use Enum, Var and Save.
16208 (rs6000_float_gprs): New Enum and EnumValue entries.
16209 (mlong-double-): use Var and Save.
16210 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16211 (malign-): Use Enum and Var.
16212 (rs6000_alignment_flags): New Enum and EnumValue entries.
16214 (fpu_type_t): New Enum and EnumValue entries.
16215 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16216 global_options_set instead of rs6000_explicit_options.
16217 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16218 global_options_set instead of rs6000_explicit_options.
16219 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16220 global_options_set instead of rs6000_explicit_options.
16221 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16222 global_options_set instead of rs6000_explicit_options.
16223 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16224 global_options_set instead of rs6000_explicit_options.
16225 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16226 global_options_set instead of rs6000_explicit_options.
16227 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16229 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16230 global_options_set instead of rs6000_explicit_options.
16231 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16232 (rs6000_cmodel): New Enum and EnumValue entries.
16233 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16234 global_options_set instead of rs6000_explicit_options.
16235 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16236 (mtls-size=): Use Enum and Var.
16237 (rs6000_tls_size): New Enum and EnumValue entries.
16239 2011-05-05 Michael Matz <matz@suse.de>
16241 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16242 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16243 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16244 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16245 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16246 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16247 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16248 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16249 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16250 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16251 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16252 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16253 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16254 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16255 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16256 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16258 2011-05-05 Richard Guenther <rguenther@suse.de>
16260 * expmed.c (expand_variable_shift): Rename to ...
16261 (expand_shift_1): ... this. Take an expanded shift amount.
16262 For rotates recurse directly not building trees for the shift amount.
16263 (expand_variable_shift): Wrap around expand_shift_1.
16264 (expand_shift): Adjust.
16266 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16268 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16270 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16272 * tree.h (get_pending_sizes): Remove prototype.
16273 (put_pending_size): Likewise.
16274 (put_pending_sizes): Likewise.
16275 * stor-layout.c (pending_sizes): Delete.
16276 (get_pending_sizes): Likewise.
16277 (put_pending_size): Likewise.
16278 (put_pending_sizes): Likewise.
16279 (variable_size): Do not call put_pending_size and tidy up.
16280 * function.h (struct function): Remove dont_save_pending_sizes_p.
16281 * lto-streamer-in.c (input_function): Do not stream it.
16282 * lto-streamer-out.c (output_function): Likewise.
16283 * tree-inline.c (initialize_cfun): Do not copy it.
16284 * c-decl.c (store_parm_decls): Do not set it.
16285 * omp-low.c (create_task_copyfn): Likewise.
16286 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16288 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16290 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16292 (*movdf_internal): Ditto.
16293 (*movdf_internal_nointeger): Ditto.
16294 (*movsf_internal): Ditto.
16296 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16298 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16299 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16300 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16301 (c_variable_size): Remove.
16302 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16303 call put_pending_sizes.
16304 (get_parm_info): Add parameter expr. Use it to set
16305 arg_info->pending_sizes.
16306 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16308 * c-parser.c (c_parser_parms_declarator): Update call to
16309 c_parser_parms_list_declarator.
16310 (c_parser_parms_list_declarator): Take parameter expr. Update
16311 call to push_parm_decl. Update recursive call. Don't call
16312 get_pending_sizes. Update calls to get_parm_info.
16313 (c_parser_objc_method_definition): Update calls to
16314 c_parser_objc_method_decl and objc_start_method_definition.
16315 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16316 (c_parser_objc_method_decl): Add parameter expr. Update call to
16318 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16319 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16320 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16322 2011-05-05 Michael Hope <michael.hope@linaro.org>
16325 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16326 __ARM_EABI__ hosts.
16328 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16330 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16331 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16332 (spu_output_mi_thunk): New function.
16334 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16336 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16337 targetm.asm_out.print_operand.
16338 * config/sol2.c: Include target.h.
16340 2011-05-04 Jan Hubicka <jh@suse.cz>
16342 * ipa-inline.c (reset_edge_caches): New function.
16343 (update_caller_keys): Add check_inlinablity_for; do not
16344 reset edge caches; remove now unnecesary loop.
16345 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16346 (update_all_callee_keys): Likewise.
16347 (inline_small_functions): Sanity check cache; update code
16350 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16352 PR rtl-optimization/47612
16353 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16354 as the last insn of the sequence to be moved.
16356 2011-05-04 Tobias Burnus <burnus@net-b.de>
16359 * doc/invoke.texi (Ofast): Document that it
16360 enables Fortran's -fno-protect-parens.
16362 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16364 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16366 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16368 * stor-layout.c (variable_size): Do not issue errors.
16370 2011-05-04 Richard Guenther <rguenther@suse.de>
16372 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16373 for array-ref indices.
16374 (tree_coverage_counter_addr): Likewise.
16375 (build_fn_info_type): Use size_int for index types.
16376 (build_gcov_info): Likewise.
16378 2011-05-04 Richard Guenther <rguenther@suse.de>
16380 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16382 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16383 for constructor indices.
16384 (push_init_level): Likewise.
16386 2011-05-04 Richard Guenther <rguenther@suse.de>
16388 * explow.c (promote_mode): Move variable declarations before code.
16390 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16392 * tree.h (build_function_type_array): Declare.
16393 (build_varargs_function_type_array): Declare.
16394 (build_function_type_vec, build_varargs_function_type_vec): Define.
16395 * tree.c (build_function_type_array_1): New function.
16396 (build_function_type_array): New function.
16397 (build_varargs_function_type_array): New function.
16399 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16401 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16402 before setting STMT_VINFO_TYPE.
16404 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16406 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16407 instead of spu_pass_by_reference.
16409 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16411 * calls.c (emit_library_call_value_1): Invoke
16412 promote_function_mode hook on libcall arguments.
16413 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16414 argument being NULL.
16415 * targhooks.c (default_promote_function_mode): Lisewise.
16416 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16417 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16419 * doc/tm.texi: Document that TYPE argument might be NULL.
16421 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16423 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16425 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16428 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16430 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16432 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16433 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16435 * mips-tfile.c: ... here.
16436 Don't include coretypes.h, tm.h, filenames.h.
16437 (saber_stop): Remove definition and all calls.
16438 [__SABER__]: Remove.
16439 (__LINE__): Remove default.
16440 (Size_t, Ptrdiff_t): Remove definitions.
16441 Replace by size_t, ptrdiff_t.
16442 [!MIPS_DEBUGGING_INFO]: Remove.
16443 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16444 (progname): Add const.
16446 Replace all uses by static.
16447 (ALIGN_SYMTABLE_OFFSET): Remove default.
16448 * mips-tdump.c: Don't include coretypes.h, tm.h.
16449 Remove !MIPS_IS_STAB guard.
16450 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16451 $(TM_H), filenames.h dependencies.
16452 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16454 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16457 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16458 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16460 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16463 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16464 account and save/restore RETS.
16465 (PROFILE_BEFORE_PROLOGUE): Define.
16466 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16467 the push insn to use predecrement.
16469 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16472 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16474 2011-05-04 Nick Clifton <nickc@redhat.com>
16476 * config/mn10300/mn10300.c: Include cfgloop.h.
16478 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16479 Lcc or a FLcc insn into the instruction stream.
16480 (mn10300_block_contains_call): New function. Returns true if the
16481 given basic block contains a CALL insn.
16482 (mn10300_loop_contains_call_insn): New function. Returns true if
16483 the given loop contains a CALL insn.
16484 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16485 to use the SETLB and Lcc or FLcc insns.
16486 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16487 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16488 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16489 disable the SETLB optimization.
16490 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16491 __SETLB__ or __NO_SETLB__.
16492 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16493 (movsf_internal): Handle MDR register.
16494 (cmpsi): Make visible.
16495 (setlb): New pattern.
16496 (Lcc): New pattern.
16497 (FLcc): New pattern.
16499 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16502 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16503 for reg<->xmm moves.
16504 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16505 (vec_concatv2di_rex64_sse): Ditto.
16506 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16507 (*vec_extractv2di_1_rex64): Ditto.
16510 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16512 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16514 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16516 2011-05-04 Richard Guenther <rguenther@suse.de>
16518 * tree.h (int_const_binop): Remove notrunc argument.
16519 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16520 create integer constants that are properly truncated.
16521 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16522 (const_binop): Remove zero notrunc argument to int_const_binop.
16523 (size_binop_loc): Likewise.
16524 (fold_div_compare): Likewise.
16525 (maybe_canonicalize_comparison_1): Likewise.
16526 (fold_comparison): Likewise.
16527 (fold_binary_loc): Likewise.
16528 (multiple_of_p): Likewise.
16529 * expr.c (store_constructor): Likewise.
16530 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16531 (maybe_fold_stmt_addition): Likewise.
16532 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16533 * stor-layout.c (layout_type): Likewise.
16534 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16535 * tree-sra.c (build_ref_for_offset): Likewise.
16536 (build_user_friendly_ref_for_offset): Likewise.
16537 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16538 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16539 * tree-ssa-loop-niter.c (inverse): Likewise.
16540 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16541 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16542 * tree-switch-conversion.c (check_range): Likewise.
16543 (build_constructors): Likewise.
16544 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16545 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16546 (extract_range_from_assert): Likewise.
16547 (vrp_int_const_binop): Likewise.
16548 (extract_range_from_binary_expr): Likewise.
16549 (extract_range_from_unary_expr): Likewise.
16550 (check_array_ref): Likewise.
16551 (find_case_label_range): Likewise.
16552 (simplify_div_or_mod_using_ranges): Likewise.
16553 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16554 comparing case labels for merging.
16556 2011-05-03 Mark Wielaard <mjw@redhat.com>
16558 * dwarf2out.c (debug_str_hash_forced): Removed.
16559 (gen_label_for_indirect_string): Removed.
16560 (get_debug_string_label): Removed.
16561 (AT_string_form): Generate label directly.
16562 (output_indirect_string): Test indirect_string_node for
16563 DW_FORM_strp instead of checking label and refcount.
16564 (prune_indirect_string): Removed.
16565 (prune_unused_types): Don't check debug_str_hash_forced or
16566 call prune_indirect_string.
16568 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16571 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16573 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16577 * combine.c (try_combine): Skip debug insns at m_split tests.
16579 2011-04-26 Mark Wielaard <mjw@redhat.com>
16582 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16583 when info_section_emitted.
16585 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16587 * config/mips/mips-opts.h: New.
16588 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16590 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16591 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16592 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16594 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16596 (mips_abi, mips_code_readable): Don't declare.
16597 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16598 (mabi=): Use Enum and Var.
16599 (mips_abi): New Enum and EnumValue entries.
16600 (mcode-readable=): Use Enum and Var.
16601 (mips_code_readable_setting): New Enum and EnumValue entries.
16602 (mr10k-cache-barrier=): Use Enum and Var.
16603 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16605 2011-05-03 Jan Hubicka <jh@suse.cz>
16607 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16608 replace hash by pointer map.
16609 (cgraph_node_set_element_def, cgraph_node_set_element,
16610 const_cgraph_node_set_element, varpool_node_set_element_def,
16611 varpool_node_set_element, const_varpool_node_set_element): Remove.
16612 (free_cgraph_node_set, free_varpool_node_set): New function.
16613 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16614 * tree-emutls.c: Free varpool node set.
16615 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16616 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16617 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16618 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16619 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16620 Move here from ipa.c; implement using pointer_map
16621 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16622 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16623 debug_cgraph_node_set, varpool_node_set_new,
16624 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16625 dump_varpool_node_set, debug_varpool_node_set):
16626 Move to ipa-uitls.c.
16627 * passes.c (ipa_write_summaries): Update.
16629 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16631 From Mike Frysinger:
16632 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16633 bf542/bf544/bf547/bf548/bf549.
16635 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16637 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16639 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16641 From Bernd Schmidt:
16642 * config/bfin/bfin.md (MOVCC): New mode_macro.
16643 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16644 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16645 comments from generated assembly.
16647 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16650 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16651 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16652 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16653 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16654 * config/bfin/lib1funcs.asm (___muldi3): New function.
16656 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16658 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16659 build_function_type_list instead of build_function_type.
16660 Rearrange initialization of `args' to do so.
16662 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16664 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16665 instead of build_function_type.
16667 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16669 * config/rs6000/rs6000.c (spe_init_builtins): Call
16670 build_function_type_list instead of build_function_type.
16671 (paired_init_builtins, altivec_init_builtins): Likewise.
16672 (builtin_function_type): Likewise.
16674 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16676 * config/sh/sh.c (sh_media_init_builtins): Call
16677 build_function_type_list instead of build_function_type.
16679 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16681 * config/sparc/sparc.c (sparc_file_end): Call
16682 build_function_type_list instead of build_function_type.
16684 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16686 * config/alpha/alpha.c (alpha_init_builtins): Call
16687 build_function_type_list instead of build_function_type.
16689 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16691 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16692 build_function_type_list instead of build_function_type.
16694 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16696 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16697 build_function_type_list instead of build_function_type.
16698 Delete `endlink' variable.
16700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16702 * config/avr/avr.c (avr_init_builtins): Call
16703 build_function_type_list instead of build_function_type.
16705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16707 * config/picochip/picochip.c (picochip_init_builtins): Call
16708 build_function_type_list instead of build_function_type.
16709 Delete `endlink' variable.
16711 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16713 * config/bfin/bfin.c (bfin_init_builtins): Call
16714 build_function_type_list instead of build_function_type.
16716 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16719 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16720 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16722 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16725 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16726 libbffastfp overrides libgcc when -mfast-fp.
16728 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16730 Originally from Bernd Schmidt
16731 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16732 * config/bfin/bfin.c (override_options): Test it and error if
16735 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16737 Originally From Bernd Schmidt
16738 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16741 2011-05-03 Jeff Law <law@redhat.com>
16743 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16744 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16745 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16746 than accessing AUX field directly. Free the AUX field before
16748 (thread_block, thread_through_loop_header): Likewise.
16749 (thread_single_edge, mark_threaded_blocks): Likewise.
16750 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16751 (register_jump_thread): Do not attempt to thread to a NULL edge.
16753 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16755 * function.c (init_function_start): Call decide_function_section.
16756 * varasm.c (decide_function_section): New function.
16757 (assemble_start_function): When not using
16758 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16759 or first_function_block_is_cold.
16760 * rtl.h (decide_function_section): Declare.
16762 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16763 Jakub Jelinek <jakub@redhat.com>
16766 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16767 only succeed if req_mode is the same as set_mode.
16769 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16771 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16772 * genemit.c (gen_exp): Handle RETURN.
16773 * emit-rtl.c (verify_rtx_sharing): Likewise.
16774 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16775 * rtl.c (copy_rtx): RETURN is shared.
16776 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16778 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16779 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16780 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16781 * config/cris/cris.c (cris_expand_return): Likewise.
16782 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16783 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16784 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16785 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16786 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16788 * config/v850/v850.c (expand_epilogue): Likewise.
16789 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16790 * config/arm/arm.md (epilogue): Likewise.
16791 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16792 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16793 variable to ret_reg.
16795 2011-05-03 Richard Guenther <rguenther@suse.de>
16798 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16799 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16800 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16802 2011-05-03 Richard Guenther <rguenther@suse.de>
16804 * c-decl.c (grokdeclarator): Instead of looking at
16805 TREE_OVERFLOW check if the constant fits in the index type.
16807 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16809 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16810 (vec_store_lanes<mode><mode>): Likewise.
16812 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16814 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16815 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16816 convert_optab_index values.
16817 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16818 * genopinit.c (optabs): Initialize the new optabs.
16819 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16820 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16821 (expand_STORE_LANES): New functions.
16822 * tree.h (build_array_type_nelts): Declare.
16823 * tree.c (build_array_type_nelts): New function.
16824 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16825 (vect_model_load_cost): Likewise.
16826 (vect_store_lanes_supported, vect_load_lanes_supported)
16827 (vect_record_strided_load_vectors): Declare.
16828 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16829 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16830 (vect_transform_strided_load): Split out statement recording into...
16831 (vect_record_strided_load_vectors): ...this new function.
16832 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16833 (write_vector_array, create_array_ref): New functions.
16834 (vect_model_store_cost): Add store_lanes_p argument.
16835 (vect_model_load_cost): Add load_lanes_p argument.
16836 (vectorizable_store): Try to use store-lanes functions for
16837 interleaved stores.
16838 (vectorizable_load): Likewise load-lanes and loads.
16839 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16840 to vect_model_store_cost.
16841 (vect_build_slp_tree): Likewise vect_model_load_cost.
16843 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16845 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16846 * hooks.c (hook_bool_mode_uhwi_false): New function.
16847 * target.def (array_mode_supported_p): New hook.
16848 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16849 * doc/tm.texi: Regenerate.
16850 * stor-layout.c (mode_for_array): New function.
16851 (layout_type): Use it.
16852 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16853 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16855 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16858 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16859 for -fstack-check if the size to allocate is negative.
16861 2011-05-02 Lawrence Crowl <crowl@google.com>
16863 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16864 (timevar_cond_start): New for starting a timer only when it is not
16866 (timevar_cond_stop): New for stopping a timer when it was not already
16869 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16870 (timevar_cond_start): New as above.
16871 (timevar_cond_stop): New as above.
16873 * timevar.def: Add start/stop timers for compiler phases,
16874 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16875 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16876 and TV_PHASE_FINALIZE.
16877 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16878 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16879 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16880 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16881 Make unused TV_OVERLOAD into a start/stop timer.
16883 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16884 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16885 to indicate that they are start/stop timers.
16887 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16888 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16889 Move initialization to do_compile.
16890 (do_compile): Add initialization from above.
16891 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16893 * c-decl.c (c_write_global_declarations): Add start/stop of
16894 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16896 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16897 or TV_PARSE_INLINE, as appropriate.
16898 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16899 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16901 2011-05-02 Jason Merrill <jason@redhat.com>
16904 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16906 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16909 * c-decl.c (finish_decl): Only create a composite if the types are
16912 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16914 * config/fr30/fr30-protos.h (Mmode): Don't define.
16915 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16916 definition where used.
16917 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16918 define. Expand definitions where used.
16919 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16920 Expand definitions where used.
16921 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16922 rx_function_arg, rx_function_arg_advance,
16923 rx_function_arg_boundary): Expand definitions of those macros.
16924 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16925 definition where used.
16927 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16929 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16931 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16932 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16933 with *movv2sf_internal_rex64_avx.
16934 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16935 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16936 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16937 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16938 "vex" in "prefix" attribute calculation.
16939 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16941 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16944 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16945 inputs match the output.
16947 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16950 * config/m68k/m68k.c (m68k_expand_prologue): Set
16951 current_function_static_stack_size.
16953 2011-05-02 Jan Hubicka <jh@suse.cz>
16955 * lto-streamer.c (lto_streamer_cache_insert_1,
16956 lto_streamer_cache_lookup, lto_streamer_cache_create,
16957 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16958 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16960 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16962 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16963 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16964 config/m68k/t-opts: New files.
16965 * config/m68k/m68k-tables.opt: New file (generated).
16966 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16967 extra_options and m68k/t-opts to tmake_file.
16968 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16969 (all_isas): Initialize using m68k-isas.def.
16970 (all_microarchs): Initialize using m68k-microarchs.def.
16971 (m68k_find_selection): Remove.
16972 (m68k_handle_option): Don't assert that global structures are in
16973 use. Use error_at. Access variables via opts pointer. Don't
16974 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16975 directly for -m68020-40 and -m68020-60.
16976 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16977 m68k_tune_entry here.
16978 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16980 (m68k_library_id_string): Remove declaration.
16981 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16982 (m68k_library_id_string): New Variable.
16983 (march=, mcpu=, mtune=): Use Enum and Var.
16985 2011-05-02 Richard Guenther <rguenther@suse.de>
16987 * varasm.c (output_constructor_regular_field): Compute zero-based
16988 index with double-ints. Make sure to ICE instead of producing
16990 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16991 in asserts. Properly use a signed type.
16993 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16995 * config/i386/sse.md (V): New mode iterator.
16996 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
16998 (V_256): Rename from AVX256MODE.
16999 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17000 condition to all users.
17002 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17003 condition to all users.
17004 (VF_128): Make V4SF mode unconditional.
17005 (VF_256): Rename from AVX256MODEF2P.
17006 (VI4F_128): Rename from SSEMODE4S.
17007 (VI8F_128): Rename from SSEMODE2D.
17008 (VI4F_256): Rename from AVX256MODE8P.
17009 (VI8F_256): Rename from AVX256MODE4P.
17010 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17011 (ssescalarmodesuffix): Remove SF and DF modes.
17012 (SSEMODE124): Remove.
17013 (SSEMODE1248): Ditto.
17014 (SSEMODEF2P): Ditto.
17015 (AVXMODEF2P): Ditto.
17016 (AVXMODEFDP): Ditto.
17017 (AVXMODEFSP): Ditto.
17018 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17020 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17022 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17023 xop_pcmov_<mode>256. Use V mode iterator.
17025 Adjust RTX patterns globally for renamed mode attributes.
17027 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17029 * haifa-sched.c (sched_emit_insn): Emit insn before first
17030 non-scheduled insn. Inform back-end about new insn. Add
17031 new insn to scheduled_insns list.
17033 2011-05-02 Richard Guenther <rguenther@suse.de>
17035 PR tree-optimization/48822
17036 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17037 (process_scc): Indicate which iteration we start.
17039 2011-05-02 Jan Hubicka <jh@suse.cz>
17041 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17042 (lto_section_overrun): New.
17043 * lto-section-out.c (append_block): Rename to ...
17044 (lto_append_block): ... this one; export.
17045 (lto_output_1_stream): Move lto lto-streamer.h
17046 (lto_output_data_stream): Update.
17047 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17048 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17051 2011-05-02 Richard Guenther <rguenther@suse.de>
17053 * tree.c (tree_code_counts): New global array.
17054 (record_node_allocation_statistics): Count individual tree codes.
17055 (dump_tree_statistics): Dump individual code stats.
17057 2011-05-01 Jan Hubicka <jh@suse.cz>
17059 * ipa-inline.c (caller_growth_limits): Fix thinko when
17060 looking for largest stack frame.
17061 * ipa-inline.h (dump_inline_summary): Declare.
17062 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17064 (dump_inline_summary): Export.
17065 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17067 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17069 * reginfo.c (memory_move_cost): Change rclass argument type form
17070 'enum reg_class' to reg_class_t.
17071 * reload.h (memory_move_cost): Update prototype.
17072 * postreload.c reload_cse_simplify_set): Change type dclass var to
17074 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17076 (ira_allocate_and_set_costs): Change aclass argument type form
17077 'enum reg_class' to reg_class_t.
17078 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17079 Change aclass argument type to reg_class_t.
17080 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17082 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17083 memory_move_cost call.
17085 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17086 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17087 Change type tmp var to reg_class_t.
17089 2011-04-30 Jan Hubicka <jh@suse.cz>
17091 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17092 inlining into function with flatten attribute.
17093 (want_inline_small_function_p): Be more realistic about inlining
17094 cold calls where callee size grows.
17096 2011-04-30 Jan Hubicka <jh@suse.cz>
17098 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17101 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17103 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17104 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17105 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17106 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17107 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17108 (print_operand): Rename to...
17109 (sparc_print_operand): ...this. Make static. Adjust
17110 sparc_print_operand function call.
17111 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17114 2011-04-30 Jan Hubicka <jh@suse.cz>
17116 PR middle-end/48752
17117 * ipa-inline.c (early_inliner): Disable when doing late
17118 addition of function.
17120 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17122 * dwarf2out.c (get_address_mode): New inline.
17123 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17124 if not dwarf_strict emit
17125 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17126 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17127 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17128 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17129 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17130 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17131 mem_loc_descriptor callers.
17132 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17133 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17134 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17135 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17136 (base_types): New variable.
17137 (get_base_type_offset, calc_base_type_die_sizes,
17138 base_type_for_mode, mark_base_types, base_type_cmp,
17139 move_marked_base_types): New functions.
17140 (calc_die_sizes): Assert that die_offset is 0 or equal to
17142 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17143 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17144 callers. If not dwarf_strict, call mem_loc_descriptor even for
17145 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17146 (gen_subprogram_die): Don't give up on call site parameters
17147 with non-integral or large integral modes. Adjust
17148 mem_loc_descriptor callers.
17149 (prune_unused_types): Call prune_unused_types_mark on base_types
17151 (resolve_addr): Call mark_base_types.
17152 (dwarf2out_finish): Call move_marked_base_types.
17154 PR tree-optimization/48809
17155 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17157 (gen_inbound_check): Don't compute index_expr - range_min in utype
17158 again, instead reuse SSA_NAME initialized in build_arrays.
17159 Remove two useless gsi_for_stmt calls.
17161 2011-04-29 Jeff Law <law@redhat.com>
17163 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17165 2011-04-29 Martin Jambor <mjambor@suse.cz>
17167 * cgraph.h (cgraph_postorder): Remove declaration.
17168 * ipa-utils.h (ipa_free_postorder_info): Declare.
17169 (ipa_reverse_postorder): Likewise.
17170 * cgraphunit.c: Include ipa-utils.h.
17171 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17172 * ipa-inline.c: Include ipa-utils.h.
17173 (ipa_inline): Update call to ipa_reverse_postorder.
17174 * ipa-pure-const.c (propagate_pure_const): Update call to
17175 ipa_reduced_postorder and ipa_print_order. Call
17176 ipa_free_postorder_info to clean up.
17177 (propagate_nothrow): Likewise.
17178 * ipa-reference.c (propagate): Removed a useless call to
17179 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17180 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17181 * ipa.c: Include ipa-utils.h.
17182 (ipa_profile): Update call to ipa_reverse_postorder.
17183 (cgraph_postorder): Moved to...
17184 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17185 (ipa_utils_print_order): Renamed to ipa_print_order.
17186 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17188 (ipa_free_postorder_info): New function.
17189 * passes.c: Include ipa-utils.h.
17190 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17191 (ipa_write_summaries): Likewise.
17192 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17193 (cgraphunit.o): Likewise.
17195 (ipa-inline.o): Likewise.
17197 2011-04-29 Jan Hubicka <jh@suse.cz>
17199 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17200 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17201 * ipa-inline.h (clause_t): Turn into unsigned int.
17202 * ipa-inline-analysis.c (add_clause): Do more simplification.
17203 (and_predicates): Shortcut more cases.
17204 (predicates_equal_p): Move forward; check that clauses are properly
17206 (or_predicates): Shortcut more cases.
17207 (edge_execution_predicate): Rewrite as...
17208 (set_cond_stmt_execution_predicate): ... this function; handle
17209 __builtin_constant_p.
17210 (set_switch_stmt_execution_predicate): New .
17211 (compute_bb_predicates): New.
17212 (will_be_nonconstant_predicate): Update TODO.
17213 (estimate_function_body_sizes): Use compute_bb_predicates
17214 and free them later, always try to estimate if stmt is constant.
17215 (estimate_time_after_inlining, estimate_size_after_inlining):
17216 Gracefully handle optimized out edges.
17217 (read_predicate): Fix off by one error.
17219 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17221 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17223 2011-04-27 Xinliang David Li <davidxl@google.com>
17225 * tree-profile.c (init_ic_make_global_vars): Set
17226 tls attribute on ic vars.
17227 * coverage.c (coverage_end_function): Initialize
17228 function_list with zero.
17230 2011-04-29 Richard Guenther <rguenther@suse.de>
17232 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17233 for the type of the result.
17234 (fold_builtin_isascii): Likewise.
17235 (fold_builtin_toascii): Use integer_type_node where appropriate.
17236 (fold_builtin_logb): Likewise.
17237 (fold_builtin_frexp): Likewise.
17238 (fold_builtin_strstr): Likewise.
17239 (fold_builtin_strpbrk): Likewise.
17240 (fold_builtin_fputs): Likewise.
17241 (fold_builtin_sprintf): Likewise.
17242 (fold_builtin_snprintf): Likewise.
17243 (fold_builtin_printf): Likewise.
17244 (do_mpfr_remquo): Use a proper type for the assigned constant.
17245 (do_mpfr_lgamma_r): Likewise.
17246 * dwarf2out.c (resolve_one_addr): Use size_int.
17247 * except.c (init_eh): Likewise.
17248 (assign_filter_values): Use integer_type_node for filter values.
17249 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17251 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17252 for EH region numbers.
17253 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17254 for the shift amount.
17256 2011-04-29 Richard Guenther <rguenther@suse.de>
17258 * expr.h (expand_shift): Rename to ...
17259 (expand_variable_shift): ... this.
17260 (expand_shift): Take a constant shift amount.
17261 * expmed.c (expand_shift): Rename to ...
17262 (expand_variable_shift): ... this.
17263 (expand_shift): New wrapper around expand_variable_shift.
17264 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17265 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17266 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17267 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17268 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17269 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17270 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17271 emit_store_flag_1, emit_store_flag): Likewise.
17272 * builtins.c (expand_builtin_signbit): Likewise.
17273 * calls.c (load_register_parameters): Likewise.
17274 * function.c (assign_parm_setup_block): Likewise.
17275 * lower-subreg.c (resolve_shift_zext): Likewise.
17276 * optabs.c (widen_bswap, expand_abs_nojump,
17277 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17278 * spu/spu.c (spu_expand_extv): Likewise.
17279 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17281 2011-04-29 Richard Guenther <rguenther@suse.de>
17283 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17284 for the remapped region number.
17285 * predict.c (build_predict_expr): Use integer_type_node for the
17287 * fold-const.c (fold_binary_loc): Use integer_type_node for
17288 the shift amount. Use a proper type for the PLUS_EXPR operand.
17290 2011-04-29 Michael Matz <matz@suse.de>
17292 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17293 other trees that just builtins.
17294 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17296 2011-04-29 Richard Guenther <rguenther@suse.de>
17298 * tree-nested.c (get_trampoline_type): Use size_int.
17299 (get_nl_goto_field): Likewise.
17300 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17302 (lower_eh_constructs_2): Likewise.
17303 (lower_resx): Likewise.
17304 (lower_eh_dispatch): Likewise.
17305 * tree-mudflap.c (mf_build_string): Use size_int.
17306 (mudflap_register_call): Use integer_type_node for the flag.
17307 (mudflap_enqueue_constant): Use size_int.
17308 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17309 instead of rebuilding it.
17311 2011-04-29 Richard Guenther <rguenther@suse.de>
17313 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17314 Handle OBJ_TYPE_REF.
17315 (find_func_aliases_for_call): Use it more consistently.
17317 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17319 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17320 (rank_for_schedule): Use it.
17321 (schedule_block): Set it.
17323 2011-04-28 David Li <davidxl@google.com>
17325 * tree.c (crc32_string): Use crc32_byte.
17326 (crc32_byte): New function.
17327 * tree.h (crc32_byte): New function.
17328 * gcov.c (read_graph_file): Handle new cfg_cksum.
17329 (read_count_file): Ditto.
17330 * profile.c (instrument_values): Ditto.
17331 (get_exec_counts): Ditto.
17332 (read_profile_edge_counts): Ditto.
17333 (compute_branch_probabilities): Ditto.
17334 (compute_value_histograms): Ditto.
17335 (branch_prob): Ditto.
17336 (end_branch_prob): Ditto.
17337 * coverage.c (read_counts_file): Ditto.
17338 (get_coverage_counts): Ditto.
17339 (tree_coverage_counter_addr): Ditto.
17340 (coverage_checksum_string): Ditto.
17341 (coverage_begin_output): Ditto.
17342 (coverage_end_function): Ditto.
17343 (build_fn_info_type): Ditto.
17344 (build_fn_info_value): Ditto.
17345 * libgcov.c (gcov_exit): Ditto.
17346 * gcov-dump.c (tag_function): Ditto.
17347 (compute_checksum): Remove.
17349 2011-04-29 Alan Modra <amodra@gmail.com>
17351 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17352 unspec plus offset. Tidy macho code.
17354 2011-04-29 Martin Jambor <mjambor@suse.cz>
17356 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17357 node instead of a decl. Update all callers.
17358 * cgraph.h: Update declaration.
17360 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17362 PR tree-optimization/48765
17363 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17364 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17365 to indicate if loop aware SLP is being used. Scan the statements
17366 and update the vectorization factor according to the type of
17367 vectorization before statement analysis.
17368 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17369 pass it to vect_analyze_loop_operations.
17370 (vectorizable_reduction): Set number of copies to 1 in case of pure
17372 * tree-vect-stmts.c (vectorizable_conversion,
17373 vectorizable_assignment, vectorizable_shift,
17374 vectorizable_operation, vectorizable_type_demotion,
17375 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17377 (vectorizable_condition): Move the check that it is not SLP
17378 vectorization before the number of copies check.
17379 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17380 to vectorize the loop using SLP.
17382 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17384 PR middle-end/48597
17385 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17388 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17390 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17391 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17392 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17393 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17394 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17396 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17397 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17398 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17399 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17400 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17401 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17403 * config/i386/linux.h (REG_NAME): Don't define.
17404 * config/i386/linux64.h (REG_NAME): Don't define.
17405 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17406 Undefine before defining.
17408 2011-04-28 Jan Hubicka <jh@suse.cz>
17410 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17411 nonconstant_names array.
17412 (estimate_function_body_sizes): Build nonconstant_names array; handle
17413 BUILT_IN_CONSTANT_P.
17415 2011-04-28 Richard Guenther <rguenther@suse.de>
17419 2011-04-28 Richard Guenther <rguenther@suse.de>
17421 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17422 as late as possible.
17424 2011-04-28 Richard Guenther <rguenther@suse.de>
17426 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17427 (debug_constraint): Do it here.
17428 (dump_constraints): And here.
17429 (rewrite_constraints): And here.
17430 (dump_constraint_edge): Remove.
17431 (dump_constraint_graph): Rewrite to produce DOT output.
17432 (solve_constraints): Build succ graph as late as possible.
17433 Dump constraint graphs before and after solving.
17435 2011-04-28 Richard Guenther <rguenther@suse.de>
17437 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17438 New function split out from ...
17439 (find_func_aliases): ... here. Call it.
17440 (find_func_aliases_for_call): Likewise.
17442 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17444 * internal-fn.h (internal_fn_name_array): Declare.
17445 (internal_fn_flags_array): Likewise.
17447 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17449 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17450 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17452 (ssemodefsuffix): Remove.
17453 (ssevecmodesuffix): New mode attribute.
17454 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17455 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17456 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17457 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17458 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17459 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17460 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17461 ssemodesuffix mode attribute.
17462 (float splitters): Use ssevecmodesuffix mode attribute.
17463 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17464 (sseinsmode): Rename from avxvecmode.
17465 (avxsizesuffix): Rename from avxmodesuffix.
17466 (sseintvecmode): Rename from avxpermvecmode.
17467 (ssedoublevecmode): Rename from ssedoublesizemode.
17468 (ssehalfvecmode): Rename from avxhalfvecmode.
17469 (ssescalarmode): Rename from avxscalarmode.
17470 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17471 templates for ssemodesuffix mode attribute.
17472 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17475 Adjust RTX patterns globally for renamed mode attributes.
17477 2011-04-27 Jan Hubcika <jh@suse.cz>
17479 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17480 * ipa-inline-analysis.c: Include alloc-pool.h.
17481 (edge_predicate_pool): New.
17482 (trye_predicate_p): New function
17483 (false_predicate_p): New function.
17484 (add_clause): Sanity check that false clauses are "optimized";
17485 never add clauses to predicate that is already known to be false.
17486 (and_predicate): Use flase_predicate_p.
17487 (evaulate_predicate): Rename to ...
17488 (evaluate_predicate): ... this one; update all callers; assert
17489 that false is not listed among possible truths.
17490 (dump_predicate): Use true_predicate_p.
17491 (account_size_time): Use false_predicate_p.
17492 (evaulate_conditions_for_edge): Rename to ...
17493 (evaluate_conditions_for_edge) ... this one.
17494 (edge_set_predicate): New function.
17495 (inline_edge_duplication_hook): Duplicate edge predicates.
17496 (inline_edge_removal_hook): Free edge predicates.
17497 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17498 (dump_inline_summary): Update.
17499 (estimate_function_body_sizes): Set edge predicates.
17500 (estimate_calls_size_and_time): Handle predicates.
17501 (estimate_callee_size_and_time): Update.
17502 (remap_predicate): Add toplev_predicate; update comment.
17503 (remap_edge_predicates): New function.
17504 (inline_merge_summary): Compute toplev predicate; update.
17505 (read_predicate): New function.
17506 (read_inline_edge_summary): Use it.
17507 (inline_read_section): Likewise.
17508 (write_predicate): New function.
17509 (write_inline_edge_summary): Use it.
17510 (inline_write_summary): Likewise.
17511 (inline_free_summary): Free alloc pool and edge summary vec.
17513 2011-04-27 Richard Guenther <rguenther@suse.de>
17515 * tree-ssa-structalias.c (changed_count): Remove.
17516 (changed): Use a bitmap.
17517 (unify_nodes): Adjust.
17518 (do_sd_constraint): Likewise.
17519 (do_ds_constraint): Likewise.
17520 (do_complex_constraint): Likewise.
17521 (solve_graph): Likewise.
17523 2011-04-27 Jan Hubicka <jh@suse.cz>
17525 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17527 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17529 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17530 (avx_vperm2f128_*_operand): Ditto.
17531 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17532 Use avx_vpermilp_parallel in insn condition.
17533 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17534 Use avx_vperm2f128_parallel in insn condition.
17536 2011-04-27 Richard Guenther <rguenther@suse.de>
17538 * Makefile.in (tree-ssa-structalias.o): Remove
17539 gt-tree-ssa-structalias.h dependency.
17540 (GTFILES): Remove tree-ssa-structalias.c.
17541 * tree.c (allocate_decl_uid): New function.
17542 (make_node_stat): Use it.
17543 (copy_node_stat): Likewise.
17544 * tree.h (allocate_decl_uid): Declare.
17545 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17546 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17547 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17548 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17549 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17550 (struct heapvar_map): Likewise.
17551 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17552 heapvar_insert): Likewise.
17553 (make_heapvar_for): Rename to ...
17554 (make_heapvar): ... this. Simplify.
17555 (fake_var_decl_obstack): New global var.
17556 (build_fake_var_decl): New function.
17557 (make_constraint_from_heapvar): Adjust.
17558 (handle_lhs_call): Likewise.
17559 (create_function_info_for): Likewise.
17560 (intra_create_variable_infos): Likewise.
17561 (init_alias_vars): Allocate fake_var_decl_obstack.
17562 (init_alias_heapvars, delete_alias_heapvars): Remove.
17563 (compute_points_to_sets): Do not call init_alias_heapvars.
17564 (ipa_pta_execute): Likewise.
17565 (delete_points_to_sets): Free fake_var_decl_obstack.
17567 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17569 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17570 (si_from_UTItype, si_to_UTItype): New functions.
17571 (__udivmodti4): Use them to implement type-punning.
17572 * config/spu/multi3.c (union qword_TItype): New data type.
17573 (si_from_TItype, si_to_TItype): New functions.
17574 (__multi3): Use them to implement type-punning.
17576 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17578 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17580 2011-04-27 Jan Hubicka <jh@suse.cz>
17582 * ipa-prop.c (function_insertion_hook_holder): New holder.
17583 (ipa_add_new_function): New function.
17584 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17585 Register/deregister holder.
17587 2011-04-27 Richard Guenther <rguenther@suse.de>
17589 PR tree-optimization/48772
17590 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17592 2011-04-27 Richard Guenther <rguenther@suse.de>
17594 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17595 TARGET_MEM_REF handling.
17597 2011-04-27 Nick Clifton <nickc@redhat.com>
17599 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17600 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17601 (REG_CLASS_NAMES): Likewise.
17602 (REG_CLASS_CONTENTS): Likewise.
17603 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17604 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17605 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17606 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17607 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17608 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17609 duplicate register classes.
17610 (frv_class_likely_spilled_p): Likewise.
17611 (frv_register_move_cost): Likewise.
17613 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17614 end of the regno_reg_class array.
17616 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17619 * c-typeck.c (build_binary_op): Don't wrap arguments if
17620 int_operands is true.
17622 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17625 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17626 targetm.calls.must_pass_in_stack for void type.
17628 2011-04-26 Jan Hubicka <jh@suse.cz>
17630 * cgraphbuild.c (build_cgraph_edges): Update call
17631 of cgraph_create_edge and cgraph_create_indirect_edge.
17632 * cgraph.c (cgraph_create_edge_including_clones,
17633 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17634 cgraph_update_edges_for_call_stmt_node): Do not take nest
17635 argument; do not initialize call_stmt_size/time.
17636 (dump_cgraph_node): Do not dump nest.
17637 (cgraph_clone_edge): Do not take loop_nest argument;
17638 do not propagate it; do not clone call_stmt_size/time.
17639 (cgraph_clone_node): Likewise.
17640 (cgraph_create_virtual_clone): Update.
17641 * cgraph.h (struct cgraph_edge): Remove
17642 call_stmt_size/call_stmt_time/loop_nest.
17643 (cgraph_create_edge, cgraph_create_indirect_edge,
17644 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17646 * tree-emutls.c (gen_emutls_addr): Update.
17647 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17648 loop_nest; handle indirect calls, too.
17649 (clone_inlined_nodes): Do not care about updating inline summaries.
17650 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17651 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17652 stream call_stmt_size/call_stmt_time/loop_nest.
17653 * ipa-inline.c (edge_badness): Update.
17654 (ipa_inline): dump summaries after inlining.
17655 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17657 (inline_edge_summary): New function.
17658 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17659 (inline_edge_removal_hook): Handle edge summaries.
17660 (inline_edge_duplication_hook): New hook.
17661 (inline_summary_alloc): Alloc hooks.
17662 (initialize_growth_caches): Do not register removal hooks.
17663 (free_growth_caches); Do not free removal hook.
17664 (dump_inline_edge_summary): New function.
17665 (dump_inline_summary): Use it.
17666 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17667 (inline_update_callee_summaries): New function.
17668 (inline_merge_summary): Use it.
17669 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17670 (read_inline_edge_summary): New function.
17671 (inline_read_section): Use it.
17672 (write_inline_edge_summary): New function.
17673 (inline_write_summary): Use it.
17674 (inline_free_summary): Free edge new holders.
17675 * tree-inline.c (copy_bb): Update.
17677 2011-04-26 Jason Merrill <jason@redhat.com>
17679 * tree-eh.c (lower_try_finally_switch): Create the label along with
17680 the CASE_LABEL_EXPR.
17682 2011-04-26 David S. Miller <davem@davemloft.net>
17683 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17685 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17686 * configure: Regenerate.
17688 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17691 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17693 (VEC_reduc): New code iterator and splitters for vector reduction.
17694 (VEC_reduc_name): Ditto.
17695 (VEC_reduc_rtx): Ditto.
17696 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17697 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17699 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17700 support for extracting SF on VSX.
17702 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17703 generating xscvspdp.
17704 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17705 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17706 double add, minimum, maximum vector reduction.
17707 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17708 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17709 optimize double vector reduction.
17710 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17712 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17714 * config/fr30/fr30.h (inhibit_libc): Don't define.
17715 * config/m32r/m32r-protos.h: Correct comment.
17716 * config/v850/v850.h (GHS_default_section_names,
17717 GHS_current_section_names): Use tree, not union tree_node *.
17719 2011-04-26 Xinliang David Li <davidxl@google.com>
17721 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17722 * c-family/c-opts.c (c_common_handle_option): Set
17723 warn_maybe_uninitialized.
17724 * opts.c (common_handle_option): Ditto.
17725 * common.opt: New option.
17726 * tree-ssa.c (warn_uninit): Add one more parameter.
17727 (warn_uninitialized_var): Pass warning code.
17728 * tree-flow.h: Interface change.
17730 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17732 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17733 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17734 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17736 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17738 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17739 * config/mips/mips.opt (mmips-tfile): Remove.
17741 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17742 mips-tdump reference to ...
17743 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17744 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17745 reference by Tru64 UNIX.
17747 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17750 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17751 is error_mark_node, set value to NULL.
17753 PR tree-optimization/48734
17754 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17755 if return value from maybe_fold_*_comparsions isn't something
17756 the code is prepared to handle.
17758 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17760 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17762 (ext_QIreg_nomode_operands): Remove.
17763 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17767 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17769 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17771 2011-04-26 Richard Guenther <rguenther@suse.de>
17773 * c-typeck.c (build_unary_op): Do not expand array-refs via
17774 pointer arithmetic. Only adjust qualifiers for function types.
17776 2011-04-26 Richard Guenther <rguenther@suse.de>
17778 PR middle-end/48694
17779 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17780 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17781 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17782 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17784 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17786 * doc/extend.texi: Document __underlying_type.
17788 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17790 * config/rs6000/titan.md (automata_option "progress"): Remove.
17792 2011-04-25 Jeff Law <law@redhat.com>
17794 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17796 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17798 * system.h (ENUM_BITFIELD): Remove.
17800 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17801 Eric Botcazou <ebotcazou@adacore.com>
17803 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17804 for STORE_FLAG_VALUE==-1 case.
17806 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17809 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17810 LEGITIMATE_PIC_OPERAND_P.
17812 2011-04-24 Jan Hubicka <jh@suse.cz>
17814 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17816 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17817 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17818 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17819 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17820 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17821 Sanity check predicate length.
17822 (remap_predicate): Likewise; sanity check jump functions.
17823 (inline_read_section, inline_write_summary): Sanity check
17826 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17829 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17830 __is_literal_type, and __is_trivial; update throughout about
17831 possibly cv-qualified void types.
17833 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17835 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17836 testsuite and make it version agnostic.
17838 2011-04-22 Jan Hubicka <jh@suse.cz>
17840 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17842 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17845 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17846 to VOID_TYPE even around MODIFY_EXPR.
17848 2011-04-22 Mike Stump <mikestump@comcast.net>
17850 * gensupport.c (read_md_rtx): Fix typo in comment.
17851 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17854 2011-04-22 Jan Hubicka <jh@suse.cz>
17856 * gengtype.c (open_base_files): Add ipa-inline.h include.
17857 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17858 ipa-prop.c; update all uses.
17859 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17860 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17861 merge summary of inlined function into former caller.
17862 * ipa-inline.c (max_benefit): Remove.
17863 (edge_badness): Compensate for removal of benefits.
17864 (update_caller_keys): Use
17865 reset_node_growth_cache/reset_edge_growth_cache.
17866 (update_callee_keys): Likewise.
17867 (update_all_callee_keys): Likewise.
17868 (inline_small_functions): Do not collect max_benefit; do not reset
17869 estimated_growth; call free_growth_caches and initialize_growth_caches.
17870 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17871 struct size_time_entry): New structures.
17872 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17873 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17874 and estimated_growth.
17875 (edge_growth_cache_entry): New structure.
17876 (node_growth_cache, edge_growth_cache): New global vars.
17877 (estimate_growth): Turn into inline.
17878 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17879 initialize_growth_caches, free_growth_caches): Declare.
17880 (estimate_edge_growth): Rewrite.
17881 (estimate_edge_time): Implement as inline cache lookup.
17882 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17884 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17885 (NUM_CONDITIONS): New constant.
17886 (predicate_conditions): New enum.
17887 (IS_NOT_CONSTANT): New constant.
17888 (edge_removal_hook_holder): New var.
17889 (node_growth_cache, edge_growth_cache): New global vars.
17890 (true_predicate, single_cond_predicate, false_predicate,
17891 not_inlined_predicate, add_condition, add_clause, and_predicates,
17892 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17893 dump_clause, dump_predicate, account_size_time,
17894 evaulate_conditions_for_edge): New functions.
17895 (inline_summary_alloc): Move to heap.
17896 (inline_node_removal_hook): Clear condition and entry vectors.
17897 (inline_edge_removal_hook): New function.
17898 (initialize_growth_caches, free_growth_caches): New function.
17899 (dump_inline_summary): Update.
17900 (edge_execution_predicate): New function.
17901 (will_be_nonconstant_predicate): New function.
17902 (estimate_function_body_sizes): Compute BB and constantness predicates.
17903 (compute_inline_parameters): Do not clear estimated_growth.
17904 (estimate_edge_size_and_time): New function.
17905 (estimate_calls_size_and_time): New function.
17906 (estimate_callee_size_and_time): New function.
17907 (remap_predicate): New function.
17908 (inline_merge_summary): New function.
17909 (do_estimate_edge_time): New function based on...
17910 (estimate_edge_time): ... this one.
17911 (do_estimate_edge_growth): New function.
17912 (do_estimate_growth): New function based on....
17913 (estimate_growth): ... this one.
17914 (inline_analyze_function): Analyze after deciding on jump functions.
17915 (inline_read_section): New function.
17916 (inline_read_summary): Use it.
17917 (inline_write_summary): Write all the new data.
17918 * ipa-prop.c (ipa_get_param_decl_index): Export.
17919 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17920 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17922 (ipa_get_lattice): Move here from ipa-cp.c
17923 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17924 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17925 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17926 cgraph_edge_inlinable_p): Remove.
17927 * cgraphunit.c: Include ipainline.h
17928 (cgraph_process_new_functions): Update call of
17929 compute_inline_parameters.
17931 2011-04-22 Richard Guenther <rguenther@suse.de>
17933 * tree.c (build_int_cst): Properly create canonicalized integer
17935 (build_int_cst_type): Remove scary comments.
17937 2011-04-22 Xinliang David Li <davidxl@google.com>
17939 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17940 by default when -Wno-error is not specified.
17941 * opts-global.c (decode_options): Remove call to
17942 control_warning_options.
17944 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17946 PR tree-optimization/48717
17947 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17948 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17950 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17952 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17953 definition where used.
17955 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17958 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17959 TREE_STATIC variables declared inside of some OpenMP construct.
17961 2011-04-22 Martin Jambor <mjambor@suse.cz>
17963 PR middle-end/48585
17964 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17966 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17969 * c-typeck.c (pop_init_level): Do not warn about initializing
17972 2011-04-22 Alan Modra <amodra@gmail.com>
17974 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17975 when returning call_cookie.
17976 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17977 pointers, to functions with no more vector args than the current
17978 function, and some non-local calls for ABI_V4.
17979 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17980 sibcall_nonlocal_aix64): Combine to ..
17981 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17982 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17983 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17984 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17985 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17987 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17988 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17989 sibcall_value_symbolic_64): Delete.
17991 2011-04-21 Xinliang David Li <davidxl@google.com>
17993 * cgraph.h: Remove pid.
17994 * cgraph.c: Remove pid.
17995 * value-prof.c (init_node_map): New function.
17996 (del_node_map): New function.
17997 (find_func_by_funcdef_no): New function.
17998 (gimple_ic_transform): Call new function.
17999 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18000 * function.c (get_last_funcdef_no): New function.
18001 * function.h (get_last_funcdef_no): New function.
18002 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18003 to libgcov function.
18004 (tree-profiling): Call node map init and delete function.
18006 2011-04-21 Ian Lance Taylor <iant@google.com>
18008 * godump.c (go_format_type): Use exported Go name for anonymous
18011 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18013 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18014 Call builtin_function_type_list instead of builtin_function_type.
18015 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18017 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18019 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18020 build_function_type_list instead of build_function_type.
18021 Delete variable `endlink'.
18023 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18025 * config/s390/s390.c (s390_init_builtins): Call
18026 build_function_type_list instead of build_function_type.
18028 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18030 * config/ia64/ia64.c (ia64_init_builtins): Call
18031 build_function_type_list instead of builtin_function_type.
18033 2011-04-21 Easwaran Raman <eraman@google.com>
18035 * cfgexpand.c (stack_var): Remove OFFSET...
18036 (add_stack_var): ...and its reference here...
18037 (expand_stack_vars): ...and here.
18038 (stack_var_cmp): Sort by descending order of size.
18039 (partition_stack_vars): Change heuristic.
18040 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18041 (dump_stack_var_partition): Add newline after each partition.
18043 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18044 Jeff Law <law@redhat.com>
18046 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18047 * gengtype.c (matching_file_name_substitute): Likewise.
18049 2011-04-21 Richard Guenther <rguenther@suse.de>
18052 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18054 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18056 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18058 2011-04-21 Richard Guenther <rguenther@suse.de>
18060 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18063 2011-04-21 Richard Guenther <rguenther@suse.de>
18065 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18066 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18067 Use DECL_P, not SSA_VAR_P.
18068 (ptr_derefs_may_alias_p): Likewise.
18069 (ptr_deref_may_alias_ref_p_1): Likewise.
18070 (decl_refs_may_alias_p): Likewise.
18071 (refs_may_alias_p_1): Likewise.
18072 (ref_maybe_used_by_call_p_1): Likewise.
18073 (call_may_clobber_ref_p_1): Likewise.
18074 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18075 are either MEM_REF or TARGET_MEM_REF.
18076 (indirect_refs_may_alias_p): Likewise.
18077 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18078 for MEM_EXPR of indirect calls.
18080 2011-04-21 Tristan Gingold <gingold@adacore.com>
18082 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18083 (dst_file_info_struct): Remove flen field.
18084 (lookup_filename): Remove code that set flen field.
18086 2011-04-21 Tristan Gingold <gingold@adacore.com>
18088 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18090 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18093 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18094 vec_extract and vec_concat for non-SSE4_1 targets.
18096 2011-04-21 Richard Guenther <rguenther@suse.de>
18098 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18101 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18103 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18105 (FILE): Don't undefine.
18107 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18109 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18111 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18113 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18114 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18115 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18117 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18118 definitions where used.
18119 * config/microblaze/microblaze.h (struct microblaze_args): Use
18120 rtx, not struct rtx_def *.
18121 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18123 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18124 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18125 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18126 not struct rtx_def *.
18127 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18129 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18131 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18133 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18135 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18136 operand_equal_p to compare DR_BASE_ADDRESSes.
18137 (vect_check_interleaving): Likewise.
18139 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18142 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18143 for all Neon struct constants.
18145 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18147 * target.def (legitimate_constant_p): New hook.
18148 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18149 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18150 * doc/tm.texi: Regenerate.
18151 * hooks.h (hook_bool_mode_rtx_true): Declare.
18152 * hooks.c (hook_bool_mode_rtx_true): Define.
18153 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18154 * calls.c (precompute_register_parameters): Replace uses of
18155 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18156 (emit_library_call_value_1): Likewise.
18157 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18158 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18159 * ira-costs.c (scan_one_insn): Likewise.
18160 * recog.c (general_operand, immediate_operand): Likewise.
18161 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18162 * reload1.c (init_eliminable_invariants): Likewise.
18164 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18166 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18167 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18169 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18170 * config/alpha/predicates.md (input_operand): Update call to
18171 alpha_legitimate_constant_p.
18173 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18174 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18175 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18176 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18177 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18178 (arm_legitimate_constant_p): New functions.
18179 (arm_cannot_force_const_mem): Make static.
18181 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18183 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18184 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18185 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18186 instead of bfin_legitimate_constant_p.
18187 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18188 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18190 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18192 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18194 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18195 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18196 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18197 (frv_legitimate_constant_p): Make static. Add a mode argument.
18199 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18200 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18201 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18203 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18204 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18205 * config/i386/i386.c (legitimate_constant_p): Rename to...
18206 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18208 (ix86_cannot_force_const_mem): Update accordingly.
18209 (ix86_legitimate_address_p): Likewise.
18210 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18211 * config/i386/i386.md: Update commentary.
18213 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18214 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18215 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18216 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18218 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18220 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18221 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18222 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18223 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18225 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18226 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18227 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18229 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18230 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18231 (m32r_legitimate_constant_p): New function.
18233 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18234 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18235 LEGITIMATE_CONSTANT_P.
18236 (LEGITIMATE_CONSTANT_P): Delete.
18237 * config/m68k/m68k.c (m68k_expand_prologue): Call
18238 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18239 (m68k_legitimate_constant_p): New function.
18240 * config/m68k/m68k.md: Update comments.
18242 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18243 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18244 (mcore_legitimate_constant_p): New function.
18246 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18247 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18248 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18249 Add a mode argument.
18250 (mep_legitimate_address): Update accordingly.
18251 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18253 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18255 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18256 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18257 static. Check OP's mode for VOIDmode.
18258 (microblaze_legitimate_constant_p): New function.
18259 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18261 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18262 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18263 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18264 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18265 * config/mips/predicates.md: Update comments.
18267 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18268 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18269 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18270 (mmix_legitimate_constant_p): Make static, return a bool, and take
18272 (mmix_print_operand_address): Update accordingly.
18274 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18276 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18277 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18278 static. Add a mode argument.
18279 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18281 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18283 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18284 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18285 (pa_legitimate_constant_p): New function.
18287 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18289 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18290 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18291 (pdp11_legitimate_constant_p): New function.
18293 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18294 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18295 (rs6000_legitimate_constant_p): New function.
18297 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18298 (rx_legitimate_constant_p): ...this.
18299 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18300 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18301 (rx_legitimate_constant_p): ...this.
18302 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18303 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18305 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18306 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18307 * config/s390/s390.c (legitimate_constant_p): Rename to...
18308 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18309 and add a mode argument.
18310 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18312 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18314 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18315 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18316 (sh_legitimate_constant_p): New function.
18318 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18319 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18320 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18321 (legitimate_constant_p): Rename to...
18322 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18324 (constant_address_p): Update accordingly.
18326 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18327 argument and return a bool.
18328 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18329 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18330 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18331 (spu_rtx_costs): Update accordingly.
18332 * config/spu/predicates.md (vec_imm_operand): Likewise.
18334 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18336 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18337 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18338 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18340 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18341 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18342 * config/vax/vax.c (legitimate_constant_p): Likewise.
18344 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18345 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18346 (xtensa_legitimate_constant_p): New function.
18348 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18350 * target.def (cannot_force_const_mem): Add a mode argument.
18351 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18352 * doc/tm.texi: Regenerate.
18353 * hooks.h (hook_bool_mode_rtx_false): Declare.
18354 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18355 (hook_bool_mode_const_rtx_true): Likewise.
18356 (hook_bool_mode_rtx_false): New function.
18357 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18358 to be non-VOID. Update call to cannot_force_const_mem.
18359 (find_reloads): Update accordingly.
18360 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18361 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18363 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18364 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18365 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18366 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18367 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18368 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18369 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18370 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18371 (m68k_cannot_force_const_mem): ...this new function.
18372 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18374 (mips_const_insns, mips_legitimize_const_move): Update calls.
18375 (mips_secondary_reload_class): Likewise.
18376 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18377 (pa_cannot_force_const_mem): ...this new function.
18378 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18379 (rs6000_cannot_force_const_mem): ...this new function.
18380 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18382 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18383 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18385 (xtensa_cannot_force_const_mem): ...this new function.
18387 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18389 * config/mips/mips.c (mips16_build_function_stub): Call
18390 build_function_type_list instead of build_function_type.
18391 (mips16_build_call_stub): Likewise.
18393 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18395 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18396 instead of build_function_type.
18398 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18400 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18401 instead of build_function_type.
18403 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18406 * config/i386/i386.md (insv): Change operand 0 constraint to
18407 "register_operand". Change operand 1 and 2 constraint to
18408 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18409 * config/i386/sse.md (sse4_1_pinsrb): Export.
18410 (sse2_pinsrw): Ditto.
18411 (sse4_1_pinsrd): Ditto.
18412 (sse4_1_pinsrq): Ditto.
18413 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18414 * config/i386/i386.c (ix86_expand_pinsr): New.
18416 2011-04-20 Easwaran Raman <eraman@google.com>
18418 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18419 containing union type only with -fstrict-aliasing.
18421 2011-04-20 Jim Meyering <meyering@redhat.com>
18423 Remove useless if-before-free tests.
18424 * calls.c (expand_call, save_area): Likewise.
18425 * cfgcleanup.c (try_forward_edges): Likewise.
18426 * collect2.c (collect_execute): Likewise.
18427 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18428 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18429 * coverage.c (coverage_checksum_string): Likewise.
18430 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18431 * cselib.c (cselib_init): Likewise.
18432 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18433 (df_set_clean_cfg): Likewise.
18434 * function.c (free_after_compilation): Likewise.
18435 * gcc.c (do_spec_1, main): Likewise.
18436 * gcov.c (create_file_names): Likewise.
18437 * gensupport.c (identify_predicable_attribute): Likewise.
18438 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18439 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18440 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18441 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18442 * ipa-pure-const.c (local_pure_const): Likewise.
18443 * ipa-reference.c (propagate): Likewise.
18444 * ira-costs.c (free_ira_costs): Likewise.
18445 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18446 * matrix-reorg.c (mat_free): Likewise.
18447 * prefix.c (get_key_value): Likewise.
18448 * profile.c (compute_value_histograms): Likewise.
18449 * reload1.c (free_reg_equiv): Likewise.
18450 * sched-deps.c (free_deps): Likewise.
18451 * sel-sched-ir.c (fence_clear): Likewise.
18452 * sese.c (set_rename, if_region_set_false_region): Likewise.
18453 * tree-data-ref.c (free_rdg): Likewise.
18454 * tree-eh.c (lower_try_finally): Likewise.
18455 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18456 * tree-ssa-live.c (delete_var_map): Likewise.
18457 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18458 * tree-ssa-pre.c (phi_trans_add): Likewise.
18460 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18462 PR tree-optimization/48611
18463 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18464 beyond ERT_MUST_NOT_THROW region.
18466 2011-04-20 Catherine Moore <clm@codesourcery.com>
18468 * config/mips/mips.opt (mfix-24k): New.
18469 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18470 * config/mips/mips.md (length): Increase by 4 for stores if
18472 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18473 all noreorder if fixing 24K errata.
18474 * doc/invoke.texi: Document mfix-24k.
18476 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18478 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18479 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18481 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18483 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18484 (const_ok_for_op): ... to here.
18486 2011-04-20 Kai Tietz <ktietz@redhat.com>
18488 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18489 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18491 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18493 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18495 2011-04-20 Richard Guenther <rguenther@suse.de>
18497 PR tree-optimization/47892
18498 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18499 are if-convertible.
18501 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18503 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18505 2011-04-20 Tristan Gingold <gingold@adacore.com>
18507 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18509 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18513 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18514 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18515 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18516 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18517 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18519 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18522 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18523 (avr_asm_named_section, avr_asm_output_aligned_common,
18524 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18525 New functions to update...
18526 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18527 (avr_asm_init_sections): Overwrite section callbacks for
18528 data_section, bss_section.
18529 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18531 (avr_file_end): ...here.
18533 2011-04-20 Richard Guenther <rguenther@suse.de>
18535 PR middle-end/48695
18536 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18537 objects and types here. Adjust for their offset before comparing.
18539 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18541 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18542 statement per copy.
18544 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18546 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18547 (GIMPLE_H): Include $(INTERNAL_FN_H).
18548 (OBJS-common): Add internal-fn.o.
18549 (internal-fn.o): New rule.
18550 * internal-fn.def: New file.
18551 * internal-fn.h: Likewise.
18552 * internal-fn.c: Likewise.
18553 * gimple.h: Include internal-fn.h.
18554 (GF_CALL_INTERNAL): New gf_mask.
18555 (gimple_statement_call): Put fntype into a union with a new
18557 (gimple_build_call_internal): Declare.
18558 (gimple_build_call_internal_vec): Likewise.
18559 (gimple_call_same_target_p): Likewise.
18560 (gimple_call_internal_p): New function.
18561 (gimple_call_internal_fn): Likewise.
18562 (gimple_call_fntype): Return null for internal calls.
18563 (gimple_call_set_fntype): Assert that the function is not internal.
18564 (gimple_call_set_fn): Likewise.
18565 (gimple_call_set_fndecl): Likewise.
18566 (gimple_call_set_internal_fn): New function.
18567 (gimple_call_addr_fndecl): Handle null functions.
18568 (gimple_call_return_type): Likewise null types.
18569 * gimple.c (gimple_build_call_internal_1): New function.
18570 (gimple_build_call_internal): Likewise.
18571 (gimple_build_call_internal_vec): Likewise.
18572 (gimple_call_same_target_p): Likewise.
18573 (gimple_call_flags): Handle calls to internal functions.
18574 (gimple_call_fnspec): New function.
18575 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18576 (gimple_has_side_effects): Handle null functions.
18577 (gimple_rhs_has_side_effects): Likewise.
18578 (gimple_call_copy_skip_args): Handle calls to internal functions.
18579 * cfgexpand.c (expand_call_stmt): Likewise.
18580 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18581 * gimple-fold.c (gimple_fold_call): Handle null functions.
18582 (gimple_fold_stmt_to_constant_1): Don't fold
18583 calls to internal functions.
18584 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18586 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18587 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18588 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18589 (do_warn_unused_result): Likewise.
18590 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18591 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18592 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18593 the target of a call.
18594 (initialize_hash_element): Update accordingly.
18595 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18596 (iterative_hash_hashable_expr): Handle calls to internal functions.
18597 (print_expr_hash_elt): Likewise.
18598 * tree-ssa-pre.c (can_value_number_call): Likewise.
18599 (eliminate): Handle null functions.
18600 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18601 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18602 (find_func_aliases): Likewise.
18603 * value-prof.c (gimple_ic_transform): Likewise.
18604 (gimple_indirect_call_to_profile): Likewise.
18605 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18606 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18608 2011-04-19 Jan Hubicka <jh@suse.cz>
18610 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18611 * ipa-inline.c (inline_small_functions): Compute summaries first,
18612 populate heap later.
18614 2011-04-19 Jan Hubicka <jh@suse.cz>
18616 * cgraph.h (save_inline_function_body): Remove.
18617 * ipa-inline-transform.c: New file, broke out of...
18618 * ipa-inline.c: ... this one; Update toplevel comment.
18619 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18621 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18622 (cgraph_mark_inline_edge): Rename to inline_call; move to
18623 ipa-inline-transform.c.
18624 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18625 move to ipa-inline-transform.c
18626 (recursive_inlining, inline_small_functions, flatten_function,
18627 ipa_inline, inline_always_inline_functions,
18628 early_inline_small_functions): Update.
18629 (inline_transform): Move to ipa-inline-transform.c.
18630 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18632 * Makefile.in (ipa-inline-transform.o): New file.
18633 * cgraphunit.c (save_inline_function_body): Move to
18634 ipa-inline-transform.c
18636 2011-04-19 DJ Delorie <dj@redhat.com>
18638 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18639 registers if we already know there aren't any.
18640 (m32c_emit_epilogue): Don't emit a barrier here.
18641 (m32c_emit_eh_epilogue): Likewise.
18642 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18643 operands at expand time.
18644 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18646 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18647 duplicates. Provide aliases instead.
18648 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18649 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18652 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18654 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18655 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18656 (general_or_i64_p, sparc_register_move_cost): New function.
18658 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18660 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18661 Add lynx, mipssde. Sort table.
18663 2011-04-19 Xinliang David Li <davidxl@google.com>
18665 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18668 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18671 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18672 is a SUBREG with non-MODE_INT mode inside of it.
18674 2011-04-19 Martin Jambor <mjambor@suse.cz>
18676 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18677 also according to actual contants.
18678 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18679 (gimple_fold_call): Use it.
18680 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18682 2011-04-19 Martin Jambor <mjambor@suse.cz>
18684 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18685 non-pointer assignments.
18687 2011-04-19 Martin Jambor <mjambor@suse.cz>
18689 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18690 account anc_offset and otr_type from the indirect edge info.
18691 * ipa-prop.c (get_ancestor_addr_info): New function.
18692 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18693 get_ancestor_addr_info, call it.
18694 (ipa_note_param_call): Do not initialize information about polymorphic
18695 calls, return the indirect call graph edge. Remove the last
18696 parameter, adjust all callers.
18697 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18698 parameters. Initialize polymorphic information in the indirect edge.
18700 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18703 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18704 the types if they have different enumeration identifiers.
18706 2011-04-19 Jan Hubicka <jh@suse.cz>
18708 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18709 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18710 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18711 (optimize_function_for_size_p) ... here.
18713 2011-04-19 Richard Guenther <rguenther@suse.de>
18716 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18719 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18721 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18722 if DECL_NO_INLINE_WARNING_P is set on the function.
18724 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18727 * reload1.c (inc_for_reload): Return void. All callers changed.
18728 (emit_input_reload_insns): Don't try to delete previous output
18729 reloads to a register, or record spill_reg_store for autoincs.
18731 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18733 * gengtype.h: Updated copyright year.
18734 (struct input_file_st): Add inpisplugin field.
18735 (type_fileloc): New function.
18737 (write_typed_struct_alloc_def): Add gcc_assert.
18738 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18739 (write_typed_alloc_defns): Don't output for plugin files.
18740 (input_file_by_name): Clear inpisplugin field.
18741 (main): Set inpisplugin field for plugin files.
18743 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18745 * gengtype-state.c (string_eq): New.
18746 (read_state): Use string_eq instead of strcmp when creating the
18749 2011-04-19 Wei Guozhi <carrot@google.com>
18752 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18753 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18755 * config/arm/constraints.md (Uu): New constraint.
18756 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18758 2011-04-19 Tristan Gingold <gingold@adacore.com>
18760 * config.gcc (-*-*-*vms): Added.
18761 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18763 * config/vms/vms-ld.c: New file.
18764 * config/vms/vms-ar.c: New file.
18765 * config/vms/t-vmsnative: New file.
18767 2011-04-18 Xinliang David Li <davidxl@google.com>
18769 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18771 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18773 PR middle-end/48661
18774 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18775 if TREE_TYPE (v) is non-NULL.
18777 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18778 gimple_get_virt_mehtod_for_binfo.
18779 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18780 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18782 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18784 2011-04-18 Michael Matz <matz@suse.de>
18785 Steve Ellcey <sje@cup.hp.com>
18787 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18788 use its mode as source mode if it isn't VOIDmode.
18790 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18792 * doc/passes.texi: Fill crossref nodes.
18794 2011-04-18 Jim Meyering <meyering@redhat.com>
18796 Fix doubled-word typos in comments and strings
18797 * config/alpha/vms-unwind.h: s/for for/for/
18798 * config/arm/unwind-arm.h: Likewise.
18799 * config/microblaze/microblaze.c: Likewise.
18800 * config/sh/constraints.md: s/in in/in/
18801 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18803 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18805 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18806 (AVX_FLOAT_MODE_P): Ditto.
18807 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18808 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18809 (AVX_VEC_FLOAT_MODE_P): Ditto.
18810 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18811 (UNSPEC_MASKSTORE): Ditto.
18812 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18813 Merge from <sse>_movmsk<ssemodesuffix> and
18814 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18815 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18817 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18818 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18819 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18821 2011-04-18 Jan Hubicka <jh@suse.cz>
18823 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18825 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18826 (want_inline_function_called_once_p): Break out the logic from
18828 (edge_badness): Ensure that profile is not misupdated.
18829 (lookup_recursive_calls): Prioritize by call frequencies.
18830 (inline_small_functions): Move program size estimates here;
18831 actually process whole queue even when unit growth has been
18832 met. (to properly compute inline_failed reasons and for the
18833 case unit size decrease.) Revisit comments on recursive inlining.
18834 (ipa_inline): Remove unit summary code; first inline hot calls
18835 of functions called once, cold calls next.
18836 (order, nnodes): Remove unused variables.
18837 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18838 (GTFILES): Remove ipa-inline.c
18839 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18841 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18843 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18845 2011-04-18 Jie Zhang <jie@codesourcery.com>
18846 Richard Earnshaw <rearnsha@arm.com>
18848 * arm.c (neon_builtin_type_bits): Remove.
18849 (typedef enum neon_builtin_mode): New.
18850 (T_MAX): Don't define.
18851 (typedef enum neon_builtin_datum): Remove bits, codes[],
18852 num_vars and base_fcode. Add mode, code and fcode.
18853 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18854 VAR10): Change accordingly.
18855 (neon_builtin_data[]): Change accordingly
18856 (arm_init_neon_builtins): Change accordingly.
18857 (neon_builtin_compare): Remove.
18858 (locate_neon_builtin_icode): Remove.
18859 (arm_expand_neon_builtin): Change accordingly.
18861 * arm.h (enum arm_builtins): Move to ...
18862 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18864 * arm.c (arm_builtin_decl): Declare.
18865 (TARGET_BUILTIN_DECL): Define.
18866 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18867 (arm_builtin_decls[]): New.
18868 (arm_init_neon_builtins): Store builtin declarations in
18869 arm_builtin_decls[].
18870 (arm_init_tls_builtins): Likewise.
18871 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18872 (arm_builtin_decl): New.
18874 2011-04-18 Richard Guenther <rguenther@suse.de>
18876 * tree.c (upper_bound_in_type): Build properly canonicalized
18878 (lower_bound_in_type): Likewise.
18880 2011-04-18 Richard Guenther <rguenther@suse.de>
18882 * gimple.h (gimple_call_addr_fndecl): New function.
18883 (gimple_call_fndecl): Use it.
18884 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18886 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18887 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18889 2011-04-18 Richard Guenther <rguenther@suse.de>
18891 PR middle-end/48650
18892 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18894 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18897 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18898 DECL_IN_CONSTANT_POOL without RTL.
18900 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18901 Ira Rosen <ira.rosen@linaro.org>
18904 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18905 to match neon_vzip/vuzp/vtrn_internal.
18906 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18907 outputs explicitly dependent on both inputs.
18908 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18910 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18912 PR tree-optimization/48616
18913 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18914 whether the shift is by scalar or vector based on whether all SLP
18915 scalar stmts have the same rhs.
18917 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18919 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18922 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18925 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18928 2011-04-17 Jan Hubicka <jh@suse.cz>
18930 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18931 * cgrpahunit.c (cgraph_finalize_function): Do not set
18932 finalized_by_frontend.
18933 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18934 finalized_by_frontend.
18936 2011-04-17 Jan Hubicka <jh@suse.cz>
18938 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18939 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18940 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18941 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18943 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18945 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18947 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18950 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18951 is non-null before accessing it.
18952 (input_cgraph): Remove trailing spaces.
18954 2011-04-17 Revital Eres <revital.eres@linaro.org>
18956 * params.def (sms-min-sc): New param flag.
18957 * modulo-sched.c (sms_schedule): Use it.
18958 * doc/invoke.texi (sms-min-sc): Document it.
18960 2011-04-17 Jan Hubicka <jh@suse.cz>
18962 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18963 present, also set gimple_call_set_cannot_inline.
18964 * ipa-inline.c: Update toplevel comment.
18965 (MAX_TIME): Remove.
18966 (cgraph_clone_inlined_nodes): Fix linebreaks.
18967 (cgraph_check_inline_limits): Restructure to ...
18968 (caller_growth_limits): ... this one; be more tolerant
18969 on growth in nested inline chains; add explanatory comment;
18970 fix stack accounting thinko introduced by previous patch.
18971 (cgraph_default_inline_p): Remove.
18972 (report_inline_failed_reason): New function.
18973 (can_inline_edge_p): New function.
18974 (can_early_inline_edge_p): New function.
18975 (leaf_node_p): Move upwards in file.
18976 (want_early_inline_function_p): New function.
18977 (want_inline_small_function_p): New function.
18978 (want_inline_self_recursive_call_p): New function.
18979 (cgraph_edge_badness): Rename to ...
18980 (edge_badness) ... this one; fix linebreaks.
18981 (update_edge_key): Update call of edge_baddness; add
18982 detailed dump about queue updates.
18983 (update_caller_keys): Use can_inline_edge_p and
18984 want_inline_small_function_p.
18985 (cgraph_decide_recursive_inlining): Rename to...
18986 (recursive_inlining): Use can_inline_edge_p and
18987 want_inline_self_recursive_call_p; simplify and remove no longer
18989 (cgraph_set_inline_failed): Remove.
18990 (add_new_edges_to_heap): Use can_inline_edge_p and
18991 want_inline_small_function_p.
18992 (cgraph_decide_inlining_of_small_functions): Rename to ...
18993 (inline_small_functions): ... this one; cleanup; use
18994 can/want predicates; cleanup debug ouput; work edges till fibheap
18995 is exhausted and do not stop once unit growth is reached; remove
18996 later loop processing remaining edges.
18997 (cgraph_flatten): Rename to ...
18998 (flatten_function): ... this one; use can_inline_edge_p
18999 and can_early_inline_edge_p predicates.
19000 (cgraph_decide_inlining): Rename to ...
19001 (ipa_inline): ... this one; remove unreachable nodes before
19002 inlining functions called once; simplify the pass.
19003 (cgraph_perform_always_inlining): Rename to ...
19004 (inline_always_inline_functions): ... this one; use
19005 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19006 (cgraph_decide_inlining_incrementally): Rename to ...
19007 (early_inline_small_functions): ... this one; simplify
19008 using new predicates; cleanup; make dumps prettier.
19009 (cgraph_early_inlining): Rename to ...
19010 (early_inliner): newer inline regular functions into always-inlines;
19011 fix updating of call stmt summaries.
19012 (pass_early_inline): Update for new names.
19013 (inline_transform): Fix formating.
19014 (gate_cgraph_decide_inlining): Rename to ...
19015 (pass_ipa_inline): ... this one.
19016 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19017 * ipa-inline-analysis.c (dump_inline_summary): Update.
19018 (compute_inline_parameters): Do not compute disregard_inline_limits;
19019 look for mismatching arguments.
19020 (estimate_growth): Fix handlig of non-trivial self recursion.
19021 (inline_read_summary): Do not read info->disregard_inline_limits.
19022 (inline_write_summary): Do not write info->disregard_inline_limits.
19023 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19024 and move all checks into can_inline_edge_p predicate; re-enable code
19025 comparing optimization levels.
19026 (expand_call_inline): Do not test inline_forbidden_into_p.
19027 * Makefile.in (ipa-inline.o): Update arguments.
19029 2011-04-17 Revital Eres <revital.eres@linaro.org>
19031 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19033 2011-04-17 Revital Eres <revital.eres@linaro.org>
19035 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19037 2011-04-17 Michael Matz <matz@suse.de>
19039 PR tree-optimization/48622
19041 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19042 in same order as they're written.
19044 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19046 * config/pa/predicates.md: Reorganize and simplify predicates.
19047 Eliminate duplicate code checks.
19048 (arith_operand): Rename to arith14_operand
19049 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19050 * config/pa/pa.md: Use renamed operands.
19051 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19052 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19053 arith11_operand, adddi3_operand, indexed_memory_operand,
19054 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19055 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19056 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19057 move_dest_operand, move_src_operand, prefetch_cc_operand,
19058 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19059 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19060 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19061 div_operand, int5_operand, movb_comparison_operator,
19062 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19063 arith_double_operand, ireg_operand, lhs_lshift_operand,
19064 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19065 integer_store_memory_operand): Likewise.
19066 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19067 (integer_store_memory_operand, read_only_operand,
19068 function_label_operand, borx_reg_operand,
19069 non_hard_reg_operand): Likewise.
19070 (eq_neq_comparison_operator): Delete unused operator.
19071 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19072 function_label_operand.
19073 (emit_move_sequence): Likewise.
19075 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19077 * config/i386/sse.md (sseunpackmode): New mode attribute.
19078 (ssepackmode): Ditto.
19079 (vec_pack_trunc_<mode>): Macroize expander from
19080 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19081 (vec_unpacks_lo_<mode>): Macroize expander from
19082 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19083 (vec_unpacks_hi_<mode>): Macroize expander from
19084 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19085 (vec_unpacku_lo_<mode>): Macroize expander from
19086 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19087 (vec_unpacku_hi_<mode>): Macroize expander from
19088 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19089 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19090 ix86_expand_sse4_unpack.
19091 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19093 2011-04-16 Jan Hubicka <jh@suse.cz>
19095 * cgraphbuild.c: Include ipa-inline.h.
19096 (reset_inline_failed): Use initialize_inline_failed.
19097 * cgraph.c: Include ipa-inline.h.
19098 (cgraph_create_node_1): Do not initialize estimated_growth.
19099 (initialize_inline_failed): More to ipa-inline-analysis.c
19100 (dump_cgraph_node): Do not dump inline flags.
19101 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19102 and disregard_inline_limits flags.
19103 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19104 time, size, estimated_growth.
19105 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19107 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19108 DECL_DISREGARD_INLINE_LIMITS.
19109 (cgraph_analyze_function): Do not initialize
19110 node->local.disregard_inline_limits.
19111 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19112 inlinable, versionable and disregard_inline_limits.
19113 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19114 cgraph_check_inline_limits, cgraph_default_inline_p,
19115 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19116 add_new_edges_to_heap): Update.
19117 (cgraph_decide_inlining_of_small_function): Update; set
19118 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19119 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19120 cgraph_decide_inlining_incrementally): Update.
19121 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19122 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19123 time, size and estimated_growth parameters.
19124 (estimate_edge_growth): Update.
19125 (initialize_inline_failed): Declare.
19126 * ipa-split.c: Include ipa-inline.h
19127 (execute_split_functions): Update.
19128 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19129 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19130 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19131 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19132 estimated_growth to INT_MIN.
19133 (inline_node_duplication_hook): Likewise.
19134 (dump_inline_summary): Dump new fields.
19135 (compute_inline_parameters): Update.
19136 (estimate_edge_time, estimate_time_after_inlining,
19137 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19138 inline_write_summary):
19139 (initialize_inline_failed): Move here from cgraph.c.
19140 * tree-sra.c: Include ipa-inline.h.
19141 (ipa_sra_preliminary_function_checks): Update.
19142 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19145 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19147 * config/i386/sse.md (V16): New mode iterator.
19149 (AVXMODEQI, AVXMODEDI): Remove.
19150 (sse2, sse3): New mode attribute.
19151 (mov<mode>): Use V16 mode iterator.
19152 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19153 (push<mode>1): Use V16 mode iterator.
19154 (movmisalign<mode>): Ditto.
19155 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19156 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19157 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19158 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19159 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19160 avx_movdqu<avxmodesuffix>.
19161 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19162 *avx_movdqu<avxmodesuffix>.
19163 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19164 avx_lddqu<avxmodesuffix>.
19165 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19166 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19167 avx_movnt<AVXMODEDI:mode>.
19168 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19169 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19171 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19174 * haifa-sched.c (prune_ready_list, schedule_block): Use
19175 sched_pressure_p rather than flag_sched_pressure.
19177 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19179 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19180 cgraph_get_node instead of cgraph_get_create_node.
19182 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19184 * cfgexpand.c (expand_debug_expr): Use
19185 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19187 2011-04-15 Michael Matz <matz@suse.de>
19189 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19190 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19191 * function.c (gimplify_parameters): Ditto.
19192 * gimplify.c (gimplify_vla_decl): Ditto.
19194 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19195 (gimple_call_set_alloca_for_var): New inline function.
19196 (gimple_call_alloca_for_var_p): Ditto.
19197 * gimple.c (gimple_build_call_from_tree): Remember
19198 CALL_ALLOCA_FOR_VAR_P state.
19199 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19201 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19202 calls if they were for VLA objects.
19204 2011-04-15 Martin Jambor <mjambor@suse.cz>
19206 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19209 2011-04-15 Martin Jambor <mjambor@suse.cz>
19211 PR middle-end/48601
19212 * tree-emutls.c (lower_emutls_function_body): Call
19213 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19214 result is non-NULL.
19216 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19218 * c-decl.c (detect_field_duplicates): Call
19219 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19221 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19223 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19224 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19225 * ipa-pure-const.c (check_stmt): Call it.
19226 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19228 2011-04-15 Richard Guenther <rguenther@suse.de>
19230 PR tree-optimization/48290
19231 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19232 Properly decide inhibiting propagation based on the valueized
19233 operand. Do loop-closed SSA form preserving here ...
19234 (init_copy_prop): ... not here.
19236 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19239 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19240 (*ieee_smax<mode>3): Likewise.
19242 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19244 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19245 Replace match_operand with match_dup for the third operand in
19248 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19250 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19251 to track processing of conditionals. Update all callers.
19252 (try_combine, simplify_if_then_else): Update.
19254 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19256 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19259 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19261 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19262 instead of match_operand for operand 3.
19264 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19266 * recog.h (insn_operand_data): Add an "allows_mem" field.
19267 * genoutput.c (output_operand_data): Initialize it.
19268 * optabs.c (maybe_legitimize_operand_same_code): New function.
19269 (maybe_legitimize_operand): Use it when matching the original
19272 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19274 * gimplify.c: Fix issues in comments throughout.
19275 (voidify_wrapper_expr): Fix long line.
19276 (build_stack_save_restore): Likewise.
19277 (gimplify_loop_expr): Likewise.
19278 (gimplify_compound_lval): Likewise.
19279 (gimplify_init_ctor_eval): Likewise.
19280 (gimplify_modify_expr_rhs): Likewise.
19281 (omp_notice_threadprivate_variable): Likewise.
19283 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19285 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19286 original one if this is not a builtin function.
19288 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19291 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19292 offset it as needed based on top 2 bits in operands[3], change
19293 MEM mode to SFmode and mask those 2 bits away from operands[3].
19295 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19297 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19298 change from objc_declare_protocols() to objc_declare_protocol().
19300 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19302 * config/i386/sse.md (sse4_1): New mode attribute.
19303 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19304 avx_blend<ssemodesuffix><avxmodesuffix> and
19305 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19306 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19307 avx_blendv<ssemodesuffix><avxmodesuffix> and
19308 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19309 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19310 avx_dp<ssemodesuffix><avxmodesuffix> and
19311 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19312 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19313 (sse4_1_packusdw): Merge with *avx_packusdw.
19314 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19315 (sse4_1_pblendw): Merge with *avx_pblendw.
19316 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19317 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19318 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19320 (sse4_1_round<ssescalarmodesuffix>): Merge with
19321 *avx_round<ssescalarmodesuffix>.
19322 (aesenc): Merge with *avx_aesenc.
19323 (aesenclast): Merge with *avx_aesenclast.
19324 (aesdec): Merge with *avx_aesdec.
19325 (aesdeclast): Merge with *avx_aesdeclast.
19326 (pclmulqdq): Merge with *pclmulqdq.
19327 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19329 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19331 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19333 PR middle-end/48608
19334 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19335 (align_local_variable): This. Update DECL_ALIGN.
19336 (add_stack_var): Updated.
19337 (expand_one_stack_var): Likewise.
19339 2011-04-14 Richard Guenther <rguenther@suse.de>
19341 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19343 (dse_initialize_block_local_data, dse_leave_block,
19344 record_voperand_set, get_stmt_uid): Likewise.
19345 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19346 (dse_optimize_stmt): Remove voperand set handling code.
19347 Simplify and improve to handle any kind of killing stmt.
19348 (dse_record_phi): Remove.
19349 (dse_enter_block): Simplify.
19350 (tree_ssa_dse): Likewise.
19351 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19353 2011-04-14 Jan Hubicka <jh@suse.cz>
19355 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19356 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19357 (cgraph_local_info): Remove inline_summary.
19358 * ipa-cp.c: Include ipa-inline.h.
19359 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19360 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19362 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19363 (input_overwrite_node): Do not set inline summary.
19364 (input_node): Do not stream inline summary.
19365 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19366 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19367 growth; we do not have inline parameters computed for that anyway.
19368 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19369 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19370 (inline_summary_t): New type and VECtor.
19371 (debug_inline_summary, dump_inline_summaries): Declare.
19372 (inline_summary): Use VOCtor.
19373 (estimate_edge_growth): Kill hack computing call stmt size directly.
19374 * lto-section-in.c (lto_section_name): Add inline section.
19375 * ipa-inline-analysis.c: Include lto-streamer.h
19376 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19377 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19378 (inline_summary_vec): Define.
19379 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19380 dump_inline_summaries): New functions.
19381 (estimate_function_body_sizes): Properly compute size/time of outgoing
19383 (compute_inline_parameters): Alloc inline_summary; do not compute
19384 size/time of incomming calls.
19385 (estimate_edge_time): Avoid missing time summary hack.
19386 (inline_read_summary): Read inline summary info.
19387 (inline_write_summary): Write inline summary info.
19388 (inline_free_summary): Free all hooks and inline summary vector.
19389 * lto-streamer.h: Add LTO_section_inline_summary section.
19390 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19391 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19393 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19395 * tree-vectorizer.h (vect_strided_store_supported): Add a
19396 HOST_WIDE_INT argument.
19397 (vect_strided_load_supported): Likewise.
19398 (vect_permute_store_chain): Return void.
19399 (vect_transform_strided_load): Likewise.
19400 (vect_permute_load_chain): Delete.
19401 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19402 count argument. Check that the count is a power of two.
19403 (vect_strided_load_supported): Likewise.
19404 (vect_permute_store_chain): Return void. Update after above changes.
19405 Assert that the access is supported.
19406 (vect_permute_load_chain): Likewise.
19407 (vect_transform_strided_load): Return void.
19408 * tree-vect-stmts.c (vectorizable_store): Update calls after
19409 above interface changes.
19410 (vectorizable_load): Likewise.
19411 (vect_analyze_stmt): Don't check for strided powers of two here.
19413 2011-04-14 Richard Guenther <rguenther@suse.de>
19415 PR tree-optimization/48590
19416 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19417 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19418 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19419 BUILT_IN_STACK_SAVE.
19420 * tree-ssa-dce.c (propagate_necessity): Handle
19421 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19423 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19425 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19426 objc_declare_class.
19428 2011-04-14 Richard Guenther <rguenther@suse.de>
19430 * tree.h (get_object_alignment_1): Declare.
19431 * builtins.c (get_object_alignment_1): Split out worker from ...
19432 (get_object_alignment): ... here.
19433 * fold-const.c (get_pointer_modulus_and_residue): Use
19434 get_object_alignment_1.
19436 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19438 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19440 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19441 parameter. Generalise code to handle arrays as well as vectors.
19442 (vect_setup_realignment): Update accordingly.
19443 * tree-vect-stmts.c (vectorizable_store): Likewise.
19444 (vectorizable_load): Likewise.
19446 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19448 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19449 within the per-copy loop.
19451 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19453 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19456 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19458 * doc/options.texi (Negative): Explicitly mention that the
19459 Negative chain must be circular.
19461 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19463 * function.h (block_chainon): Declare.
19464 * function.c (block_chainon): Define.
19466 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19467 Eric Weddington <eric.weddington@atmel.com>
19468 Georg-Johann Lay <avr@gjlay.de>
19470 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19472 (avr_init_builtins, avr_expand_builtin,
19473 avr_expand_delay_cycles, avr_expand_unop_builtin,
19474 avr_expand_binop_builtin ): New functions.
19475 (avr_builtin_id): New enum
19476 (struct avr_builtin_description): New struct
19477 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19478 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19480 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19481 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19482 UNSPECV_DELAY_CYCLES): new enumeration values
19483 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19484 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19485 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19486 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19487 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19488 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19489 "fmulsu"): New insns
19491 * config/avr/avr-c.c: fix line endings
19492 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19493 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19494 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19495 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19496 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19498 * doc/extend.texi (AVR Built-in Functions): New node
19499 (Target Builtins): Add documentation of AVR
19500 built-in functions.
19502 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19505 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19506 alone. Error if non-const data has attribute progmem.
19508 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19510 * tree.h (struct tree_constructor): Include tree_typed instead of
19512 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19513 TS_TYPED instead of TS_COMMON.
19515 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19517 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19518 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19519 (sse2_psadbw): Merge with *avx_psadbw.
19520 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19521 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19522 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19523 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19524 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19525 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19526 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19527 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19528 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19529 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19530 (ssse3_palignrti): Merge with *avx_palignrti.
19532 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19534 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19535 * tree-ssanames.c (fini_ssanames): VEC_free it.
19536 (make_ssa_name_fn): Update for VECness of free_ssanames.
19537 (release_ssa_name, release_dead_ssa_names): Likewise.
19538 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19540 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19541 TS_TYPED instead of TS_COMMON.
19543 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19545 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19546 statistics_counter_event.
19547 * tree-ssa-copyrename.c (stats): Define.
19548 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19549 statistics_counter_event.
19550 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19551 (bswap_stats, widen_mul_stats): Define.
19552 (insert_reciprocals): Increment rdivs_inserted.
19553 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19554 rfuncs_inserted. Add calls to statistics_counter_event.
19555 (execute_cse_sincos_1): Increment inserted.
19556 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19557 statistics_counter_event.
19558 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19559 of bswap_stats. Add calls to statistics_counter_event.
19560 (convert_mult_to_widen): Increment widen_mults_inserted.
19561 (convert_plusminus_to_widen): Increment maccs_inserted.
19562 (convert_mult_to_fma): Increment fmas_inserted.
19563 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19564 calls to statistics_counter_event.
19566 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19568 PR rtl-optimization/48455
19569 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19570 `temp_costs->mem_cost'.
19572 2011-04-13 Jan Hubicka <jh@suse.cz>
19574 * ipa-inline.h: New file.
19575 * ipa-inline-analysis.c: New file. Broken out of ...
19576 * ipa-inline.c: ... this file; update toplevel comment;
19577 include ipa-inline.h
19578 (inline_summary): Move to ipa-inline.h
19579 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19580 ipa-inline-analysis.c.
19581 (cgraph_estimate_time_after_inlining): Rename to
19582 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19583 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19584 to estimate_edge_growth.
19585 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19586 rename to estimate_size_after_inlining.
19587 (cgraph_mark_inline_edge): Update for new naming convention.
19588 (cgraph_check_inline_limits): Likewise.
19589 (cgraph_edge_badness): Likewise.
19590 (cgraph_decide_recursive_inlining): Likewise.
19591 (cgraph_decide_inlining_of_small_functions): Likewise.
19592 (cgraph_decide_inlining_incrementally): Likewise.
19593 (cgraph_estimate_growth): Rename to estimate_growth; move to
19594 ipa-inline-analysis.c.
19595 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19596 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19597 (compute_inline_parameters): Likewise.
19598 (compute_inline_parameters_for_current): Likewise.
19599 (pass_inline_parameters): Likewise.
19600 (inline_indirect_intraprocedural_analysis): Likewise.
19601 (analyze_function): Rename to inline_analyze_function; likewise.
19602 (add_new_function): Move to ipa-inline-analysis.c.
19603 (inline_generate_summary): Likewise.
19604 (inline_read_summary): Likewise.
19605 (inline_write_summary): Likewise.
19606 * Makefile.in (ipa-inline-analysis.c): New file.
19608 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19610 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19611 * configure: Regenerate.
19613 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19615 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19616 instead of tree_common.
19617 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19619 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19620 TS_TYPED rather than TS_COMMON.
19621 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19623 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19626 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19627 r20 around calls of __tablejump_elpm__
19629 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19631 PR middle-end/48591
19632 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19634 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19636 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19638 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19639 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19640 (cfi_vec): New typedef.
19641 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19642 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19643 (cie_cfi_vec): New static variable.
19644 (cie_cfi_head): Delete.
19645 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19646 declaration changed. Use vector rather than list operations.
19647 (new_cfi): Don't initialize the dw_cfi_next field.
19648 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19649 rather than list operations.
19650 (lookup_cfa): Use vector rather than list operations.
19651 (output_cfis): New argument upto. Accept a cfi_vec rather than
19652 a dw_cfi_ref list head as argument. All callers changed.
19653 Iterate over the vector using upto as a maximum index.
19654 (output_all_cfis): New static function.
19655 (output_fde): Use vector rather than list operations. Use the
19656 new upto argument for output_cfis rather than manipulating a
19658 (dwarf2out_begin_prologue): Change initializations to match
19659 new struct members.
19660 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19661 from the vector length rather than searching for the end of a list.
19662 Use output_all_cfis.
19663 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19665 2011-04-13 Nick Clifton <nickc@redhat.com>
19667 * config/rx/rx.md (movmemsi): Do not use this pattern when
19668 volatile pointers are involved.
19670 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19672 * config/i386/sse.md (pinsrbits): Remove.
19673 (sse2_packsswb): Merge with *avx_packsswb.
19674 (sse2_packssdw): Merge with *avx_packssdw.
19675 (sse2_packuswb): Merge with *avx_packuswb.
19676 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19677 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19678 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19679 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19680 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19681 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19682 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19683 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19684 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19685 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19686 (sse2_loadld): Merge with *avx_loadld.
19687 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19688 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19689 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19690 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19691 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19693 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19695 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19696 calling TREE_CHAIN.
19697 * print-tree.c (print_node): Likewise.
19698 * tree-inline.c (copy_tree_r): Likewise.
19699 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19700 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19701 instead of TS_COMMON.
19702 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19703 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19704 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19705 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19706 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19708 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19710 (TREE_CHAIN): Check for a TS_COMMON structure.
19711 (TREE_TYPE): Check for a TS_TYPED structure.
19713 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19715 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19716 cgraph_get_create_node instead of cgraph_node.
19718 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19720 * c-parser.c (c_parser_initelt): Updated call to
19721 objc_build_message_expr.
19722 (c_parser_postfix_expression): Likewise.
19724 2011-04-12 Kai Tietz <ktietz@redhat.com>
19726 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19727 MASK_MS_BITFIELD_LAYOUT bit.
19729 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19731 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19732 assert it is always true.
19733 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19736 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19738 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19739 compiling Objective-C to be more efficient.
19741 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19743 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19746 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19748 * recog.h, genoutput.c, optabs.c: Revert last patch.
19750 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19753 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19755 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19757 * recog.h (insn_operand_data): Add an "allows_mem" field.
19758 * genoutput.c (output_operand_data): Initialize it.
19759 * optabs.c (maybe_legitimize_operand_same_code): New function.
19760 (maybe_legitimize_operand): Use it when matching the original
19763 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19765 * genpreds.c (process_define_predicate): Move most processing
19766 to gensupport.c. Continue to validate the expression.
19767 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19768 (process_define_predicate): Move processing to gensupport.c.
19769 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19770 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19771 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19773 (valid_predicate_name_p): New function, split out from old
19774 genpreds.c:process_define_predicate.
19775 (process_define_predicate): New function, combining code from
19776 old genpreds.c and genrecog.c functions.
19777 (process_rtx): Call it for DEFINE_PREDICATE and
19778 DEFINE_SPECIAL_PREDICATE.
19780 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19782 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19783 size of a '%A' memory reference.
19784 (T_DREG, T_QREG): New neon_builtin_type_bits.
19785 (arm_init_neon_builtins): Assert that the load and store operands
19786 are neon_struct_operands.
19787 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19788 (NEON_ARG_MEMORY): New builtin_arg.
19789 (neon_dereference_pointer): New function.
19790 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19791 Handle NEON_ARG_MEMORY.
19792 (arm_expand_neon_builtin): Update after above interface changes.
19793 Use NEON_ARG_MEMORY for loads and stores.
19794 * config/arm/predicates.md (neon_struct_operand): New predicate.
19795 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19796 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19797 (V_four_elem): Tweak formatting.
19798 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19799 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19800 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19801 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19802 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19803 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19804 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19805 Use %A in the output template.
19806 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19807 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19808 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19809 the width of the memory access. Remove post-increment.
19810 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19812 2011-04-12 Nick Clifton <nickc@redhat.com>
19814 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19815 instruction for interrupt handlers if the target is the basic V850
19817 (expand_epilogue): Likewise.
19819 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19821 PR rtl-optimization/48549
19822 * combine.c (propagate_for_debug): Also stop after BB_END of
19823 this_basic_block. Process LAST and just stop processing after it.
19824 (combine_instructions): If last_combined_insn has been deleted,
19825 set last_combined_insn to its PREV_INSN.
19827 2011-04-12 Richard Guenther <rguenther@suse.de>
19829 PR tree-optimization/46076
19830 * gimple.h (struct gimple_statement_call): Add fntype field.
19831 (gimple_call_fntype): Adjust.
19832 (gimple_call_set_fntype): New function.
19833 * gimple.c (gimple_build_call_1): Set the call function type.
19834 * gimplify.c (gimplify_call_expr): Preserve the function
19835 type the frontend used for the call.
19836 (gimplify_modify_expr): Likewise.
19837 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19839 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19841 * tree-ssa.c (useless_type_conversion_p): Function pointer
19842 conversions are useless.
19844 2011-04-12 Martin Jambor <mjambor@suse.cz>
19846 * cgraph.h (cgraph_node): Remove function declaration.
19847 (cgraph_create_node): Declare.
19848 (cgraph_get_create_node): Likewise.
19849 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19850 Updated all callers.
19851 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19852 the decl does not already exist. Call cgraph_get_create_node instead
19854 (cgraph_get_create_node): New function.
19855 (cgraph_same_body_alias): Update comment.
19856 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19857 assert it does not return NULL.
19858 (cgraph_update_edges_for_call_stmt): Likewise.
19859 (cgraph_clone_edge): Likewise.
19860 (cgraph_create_virtual_clone): Likewise.
19861 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19862 instead of cgraph_node.
19863 (cgraph_add_new_function): Call cgraph_create_node or
19864 cgraph_get_create_node instead of cgraph_node.
19865 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19866 instead of cgraph_node.
19867 (record_eh_tables): Likewise.
19868 (mark_address): Likewise.
19869 (mark_load): Likewise.
19870 (build_cgraph_edges): Call cgraph_get_create_node instead
19872 (rebuild_cgraph_edges): Likewise.
19873 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19874 instead of cgraph_node.
19875 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19877 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19878 cgraph_create_node instead of cgraph_node.
19879 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19881 * lto-cgraph.c (input_node): Likewise.
19882 * lto-streamer-in.c (input_function): Likewise.
19883 * varasm.c (mark_decl_referenced): Likewise.
19884 (assemble_alias): Likewise.
19886 2011-04-12 Martin Jambor <mjambor@suse.cz>
19888 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19889 instead of cgraph_node and assert it does not return NULL.
19890 * lto-streamer-in.c (lto_read_body): Likewise.
19891 * omp-low.c (new_omp_context): Likewise.
19892 (create_task_copyfn): Likewise.
19893 * tree-emutls.c (lower_emutls_function_body): Likewise.
19894 * matrix-reorg.c (transform_allocation_sites): Likewise.
19896 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19899 * c-typeck.c (build_asm_expr): Error out on attempts to use
19900 void type outputs or inputs for constraints that allow reg or
19901 don't allow memory.
19903 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19904 Richard Earnshaw <rearnsha@arm.com>
19907 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19908 to use sign-magnitude offsets. Reject unsupported unaligned
19909 cases. Add detailed description in comments.
19910 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19911 condition from TARGET_32BIT to TARGET_ARM.
19913 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19915 * tree.h (struct typed_tree): New.
19916 (struct tree_common): Include it instead of tree_base.
19917 (TREE_TYPE): Update for new location of type field.
19918 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19919 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19920 (union tree_node): Add typed field.
19921 * treestruct.def (TS_TYPED): New.
19922 * lto-streamer.c (check_handled_ts_structures): Handle it.
19923 * tree.c (MARK_TS_TYPED): New macro.
19924 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19926 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19928 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19929 (force_nonfallthru): Do not alter the loop nest if no basic block
19932 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19934 * config/i386/sse.md (VI): New mode iterator.
19935 (SSEMODEI): Remove.
19936 (AVX256MODEI): Ditto.
19937 (AVXMODEF4P): Ditto.
19938 (avxvecpsmode): Ditto.
19939 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19940 (sse2_andnot<mode>3): New expander.
19941 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19942 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19943 (<any_logic:code><mode>3): Use VI mode iterator.
19944 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19945 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19946 (*andnottf3): Handle AVX three-operand constraints.
19947 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19949 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19950 Robert Millan <rmh@gnu.org>
19952 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19953 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19954 GNU_USER_DYNAMIC_LINKER64): Define.
19955 (REG_NAME): Don't undefine.
19956 (MD_UNWIND_SUPPORT): Undefine.
19957 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19958 (REG_NAME): Don't undefine.
19959 (MD_UNWIND_SUPPORT): Undefine.
19960 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19962 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19964 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19965 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19967 2011-04-11 Xinliang David Li <davidxl@google.com>
19969 * value-profile.c (check_ic_target): New function.
19970 (gimple_ic_transform): Sanity check indirect call target.
19971 * gimple-low.c (gimple_check_call_args): Interface change.
19972 (gimple_check_call_matching_types): New function.
19973 * tree-inline.c (tree_can_inline_p): Call new function.
19975 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19977 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19978 tree-pretty-print.h & realmpfr.h.
19980 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19982 PR middle-end/48464
19983 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19984 (setup_allocno_and_important_classes): Ditto.
19986 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19988 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19989 GNU_USER_DYNAMIC_LINKER.
19990 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19991 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19992 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19993 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19994 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19995 GNU_USER_TARGET_OS_CPP_BUILTINS.
19996 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19997 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19998 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19999 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20000 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20001 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20002 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20003 GNU_USER_TARGET_OS_CPP_BUILTINS.
20004 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20005 GNU_USER_DYNAMIC_LINKER.
20006 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20007 GNU_USER_TARGET_OS_CPP_BUILTINS.
20008 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20009 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20010 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20011 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20012 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20013 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20014 GNU_USER_DYNAMIC_LINKER64): Remove.
20015 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20016 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20017 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20018 GNU_USER_DYNAMIC_LINKER.
20019 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20020 GNU_USER_TARGET_OS_CPP_BUILTINS.
20021 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20022 GNU_USER_TARGET_OS_CPP_BUILTINS.
20023 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20024 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20025 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20026 GNU_USER_TARGET_OS_CPP_BUILTINS.
20027 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20028 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20029 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20030 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20031 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20032 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20033 GNU_USER_DYNAMIC_LINKER.
20034 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20035 GNU_USER_TARGET_OS_CPP_BUILTINS.
20036 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20038 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20039 GNU_USER_DYNAMIC_LINKER.
20040 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20041 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20042 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20043 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20044 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20045 GNU_USER_DYNAMIC_LINKER.
20046 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20047 GNU_USER_DYNAMIC_LINKERN32.
20048 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20049 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20050 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20051 GNU_USER_DYNAMIC_LINKER32.
20052 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20054 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20055 GNU_USER_DYNAMIC_LINKER.
20056 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20058 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20060 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20061 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20062 GNU_USER_DYNAMIC_LINKER32.
20063 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20064 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20065 GNU_USER_DYNAMIC_LINKER.
20066 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20068 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20069 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20070 GNU_USER_DYNAMIC_LINKER64.
20071 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20072 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20073 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20074 GNU_USER_DYNAMIC_LINKER.
20075 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20077 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20078 GNU_USER_DYNAMIC_LINKER.
20079 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20080 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20081 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20082 GNU_USER_DYNAMIC_LINKER32.
20083 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20084 GNU_USER_DYNAMIC_LINKER64.
20085 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20086 GNU_USER_DYNAMIC_LINKER64.
20087 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20088 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20089 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20091 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20093 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20095 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20096 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20097 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20098 GNU_USER_DYNAMIC_LINKER.
20099 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20100 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20101 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20102 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20103 GNU_USER_DYNAMIC_LINKER64.
20104 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20105 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20106 GNU_USER_LINK_EMULATION.
20107 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20108 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20109 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20110 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20111 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20112 CPP_SPEC, CC1_SPEC): Remove.
20113 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20114 (GNU_USER_DYNAMIC_LINKER): Define.
20115 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20116 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20117 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20118 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20119 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20120 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20121 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20122 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20123 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20124 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20125 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20126 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20127 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20128 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20129 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20130 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20131 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20132 GNU_USER_DYNAMIC_LINKER.
20133 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20134 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20135 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20136 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20137 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20138 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20139 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20140 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20141 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20142 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20144 2011-04-11 Kai Tietz <ktietz@redhat.com>
20148 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20149 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20151 (ix86_is_msabi_thiscall): Removed.
20152 (ix86_is_type_thiscall): Likewise.
20153 (ix86_get_callcvt): New function.
20154 (ix86_comp_type_attributes): Simplify check.
20155 (ix86_function_regparm): Use ix86_get_callcvt for calling
20156 convention attribute checks.
20157 (ix86_return_pops_args): Likewise.
20158 (ix86_static_chain): Likewise.
20159 (x86_this_parameter): Likewise.
20160 (x86_output_mi_thunk): Likewise.
20161 (ix86_function_type_abi): Optimize check for types without attributes.
20162 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20163 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20164 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20166 (IX86_BASE_CALLCVT): Helper macro.
20167 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20168 Use ix86_get_callcvt for calling convention attribute checks and avoid
20169 symbol-decoration for stdcall in TARGET_RTD case.
20170 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20172 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20175 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20177 * config/i386/sse.md (VI_128): New mode iterator.
20178 (VI12_128): Rename from SSEMODE12.
20179 (VI14_128): Rename from SSEMODE14.
20180 (VI124_128): New mode iterator.
20181 (VI24_128): Rename from SSEMODE248.
20182 (VI248_128): Rename from SSEMODE248.
20183 (SSEMODE124C8): Remove.
20184 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20185 (*sse2_<plusminus_insn><mode>3): Merge with
20186 *avx_<plusminus_insn><mode>3.
20187 (*mulv8hi3): Merge with *avx_mulv8hi3.
20188 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20189 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20190 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20191 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20192 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20193 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20194 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20195 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20196 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20197 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20198 (*<smaxmin:code>v8hi3): Ditto.
20199 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20200 (*<smaxmin:code>v16qi3): Ditto.
20201 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20202 (*sse2_eq<mode>3): Ditto.
20203 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20204 (*sse2_gt<mode>3): Ditto.
20205 (vcondv2di): Split out of vcond<mode>.
20206 (vconduv2di): Split out of vcondu<mode>.
20208 2011-04-11 Richard Guenther <rguenther@suse.de>
20210 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20211 before calling tree_low_cst.
20213 2011-04-11 Richard Guenther <rguenther@suse.de>
20215 * stor-layout.c (layout_type): Compute all array index size operations
20216 in the original type.
20217 (initialize_sizetypes): Add comment.
20218 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20220 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20222 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20224 2011-04-11 Martin Jambor <mjambor@suse.cz>
20226 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20227 of cgraph_node, handle NULL return value.
20228 (cgraph_global_info): Likewise.
20229 (cgraph_rtl_info): Likewise.
20230 * tree-inline.c (estimate_num_insns): Likewise.
20231 * gimplify.c (unshare_body): Likewise.
20232 (unvisit_body): Likewise.
20233 (gimplify_body): Likewise.
20234 * predict.c (optimize_function_for_size_p): Likewise.
20235 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20236 (call_may_clobber_ref_p_1): Likewise.
20237 * varasm.c (function_section_1): Likewise.
20238 (assemble_start_function): Likewise.
20240 2011-04-11 Martin Jambor <mjambor@suse.cz>
20242 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20244 * final.c (rest_of_clean_state): Likewise.
20245 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20246 * passes.c (pass_init_dump_file): Likewise.
20247 (execute_all_ipa_transforms): Likewise.
20248 (function_called_by_processed_nodes_p): Likewise.
20249 * predict.c (maybe_hot_frequency_p): Likewise.
20250 (probably_never_executed_bb_p): Likewise.
20251 (compute_function_frequency): Likewise.
20252 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20253 (unnest_nesting_tree_1): Likewise.
20254 (lower_nested_functions): Likewise.
20255 * tree-optimize.c (execute_fixup_cfg): Likewise.
20256 (tree_rest_of_compilation): Likewise.
20257 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20258 * tree-sra.c (ipa_early_sra): Likewise.
20259 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20260 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20261 * ipa.c (record_cdtor_fn): Likewise.
20262 * ipa-inline.c (cgraph_early_inlining): Likewise.
20263 (compute_inline_parameters_for_current): Likewise.
20264 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20265 * ipa-pure-const.c (local_pure_const): Likewise.
20266 * ipa-split.c (split_function): Likewise.
20267 (execute_split_functions): Likewise.
20268 * cgraphbuild.c (build_cgraph_edges): Likewise.
20269 (rebuild_cgraph_edges): Likewise.
20270 (cgraph_rebuild_references): Likewise.
20271 (remove_cgraph_callee_edges): Likewise.
20272 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20273 (verify_cgraph_node): Likewise.
20274 (cgraph_analyze_functions): Likewise.
20275 (cgraph_preserve_function_body_p): Likewise.
20276 (save_inline_function_body): Likewise.
20277 (save_inline_function_body): Likewise.
20278 * tree-inline.c (copy_bb): Likewise.
20279 (optimize_inline_calls): Likewise.
20281 2011-04-11 Martin Jambor <mjambor@suse.cz>
20283 PR tree-optimization/48195
20284 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20285 ipa_check_create_edge_args.
20286 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20287 ipa_check_create_edge_args.
20288 * ipa-inline.c (inline_generate_summary): Do not call
20289 ipa_check_create_node_params and ipa_check_create_edge_args.
20290 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20291 ipa_check_create_edge_args.
20293 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20295 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20297 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20298 * function.c (record_hard_reg_sets): Likewise.
20299 * ira.c (compute_regs_asm_clobbered): Likewise.
20300 * sched-deps.c (sched_analyze_1): Likewise.
20301 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20303 2011-04-09 Xinliang David Li <davidxl@google.com>
20305 PR tree-optimization/PR48484
20306 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20307 has_valid_pred lazily
20309 2011-04-09 Duncan Sands <baldrick@free.fr>
20311 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20313 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20315 * combine.c (combine_validate_cost): Adjust comments. Set registered
20316 cost of I0 to zero at the end, if any.
20318 2011-04-08 Xinliang David Li <davidxl@google.com>
20320 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20321 to insane profile data.
20323 2011-04-08 Xinliang David Li <davidxl@google.com>
20325 * ipa-cp.c (ipcp_update_profiling): Correct
20326 negative scale factor due to insane profile data.
20328 2011-04-08 Xinliang David Li <davidxl@google.com>
20330 * final.c (dump_basic_block_info): New function.
20331 (final): Dump basic block.
20332 (final_scan_insn): Remove old dump.
20334 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20337 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20340 2011-04-08 Michael Matz <matz@suse.de>
20342 PR middle-end/48389
20343 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20345 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20346 * rtl.h (rebuild_jump_labels_chain): Declare.
20347 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20348 insns inserted on edges.
20350 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20352 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20353 * config/arm/arm-arches.def: New.
20354 * config/arm/arm-opts.h: New.
20355 * config/arm/genopt.sh: New.
20356 * config/arm/arm-tables.opt: New (generated).
20357 * config/arm/arm.c (arm_handle_option, arm_target_help,
20358 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20359 (all_architectures): Get most table contents from arm-arches.def.
20360 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20361 arm_selected_tune here.
20362 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20363 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20364 (march=, mcpu=, mtune=): Use Enum and Var.
20365 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20366 (arm.o): Update dependencies.
20368 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20370 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20372 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20373 (write_typed_alloc_defns): Likewise.
20374 (main): Calls write_typed_alloc_defns with output_header.
20376 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20378 PR inline-asm/48435
20379 * ira-color.c (setup_profitable_hard_regs): Add comments.
20380 Don't take prohibited hard regs into account.
20381 (setup_conflict_profitable_regs): Rename to
20382 get_conflict_profitable_regs.
20383 (check_hard_reg_p): Check prohibited hard regs.
20385 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20387 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20388 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20389 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20391 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20394 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20395 move from floating point to shift amount register.
20396 (emit_move_sequence): Remove secondary reload support for floating
20397 point to shift amount amount register copies.
20398 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20399 amount register copies.
20400 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20401 register, return false if mode isn't a scalar integer mode.
20402 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20404 2011-04-08 Richard Guenther <rguenther@suse.de>
20406 * gimple.c (gimple_call_flags): Remove kludge.
20408 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20410 * sel-sched.c (sel_region_init): Move call to
20411 sel_setup_region_sched_flags after setup_current_loop_nest.
20413 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20415 PR rtl-optimization/48272
20416 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20417 init_insn_reg_pressure_info. Adjust a caller.
20418 * sched-int.h (init_insn_reg_pressure_info): Declare.
20419 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20420 when sched-pressure is enabled.
20422 2011-04-08 Richard Guenther <rguenther@suse.de>
20424 * gimple.c (gimple_set_modified): Do not queue calls to
20425 MODIFIED_NORETURN_CALLS here ...
20426 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20428 2011-04-08 Richard Guenther <rguenther@suse.de>
20431 * toplev.c (lang_dependent_init): Do not open asm_out_file
20432 in WPA mode, nor perform debug machinery initialization.
20433 (finalize): Do not unlink asm_out_file in WPA mode.
20435 2011-04-08 Richard Guenther <rguenther@suse.de>
20437 * gimple.h (gimple_call_fntype): New function.
20438 (gimple_call_return_type): Use it.
20439 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20440 * gimple-low.c (gimple_check_call_args): Likewise.
20441 * gimple.c (gimple_call_flags): Likewise.
20442 (gimple_call_arg_flags): Likewise.
20443 (gimple_call_return_flags): Likewise.
20444 * tree-cfg.c (verify_gimple_call): Likewise.
20445 (do_warn_unused_result): Likewise.
20446 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20447 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20449 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20451 PR rtl-optimization/48235
20452 * sel-sched.c (code_motion_process_successors): Recompute the last
20453 insn in basic block if control flow changed.
20454 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20455 Update condition for ilist_remove.
20457 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20459 PR rtl-optimization/48302
20460 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20461 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20462 it to record added preheader blocks.
20463 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20464 on to sel_add_loop_preheaders.
20465 (sel_region_init): Move call to setup_current_loop_nest after
20468 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20471 * cfgloop.h (loop_has_exit_edges): New helper.
20472 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20474 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20475 that have no exit edges.
20477 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20479 PR rtl-optimization/48442
20480 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20481 all callers. Adjust assert.
20483 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20485 PR tree-optimization/48377
20486 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20487 is_packed to true even for types with smaller TYPE_ALIGN than
20490 2011-04-08 Richard Guenther <rguenther@suse.de>
20493 * doc/tm.texi: Re-generate.
20495 2011-04-08 Wei Guozhi <carrot@google.com>
20498 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20499 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20500 * config/arm/arm.md (*push_multi): Change the length computation to
20503 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20505 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20506 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20507 * doc/tm.texi: Regenerate.
20508 * system.h (ASM_OUTPUT_BSS): Poison.
20509 * varasm.c (asm_output_bss): Remove function.
20510 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20512 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20513 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20514 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20515 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20517 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20519 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20521 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20523 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20525 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20528 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20530 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20531 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20532 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20534 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20535 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20536 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20537 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20538 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20539 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20540 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20541 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20542 options. Don't map other m68k options manually. Don't handle
20543 old-style options as canonical.
20544 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20545 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20547 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20549 * basic-block.h (force_nonfallthru): Move to...
20550 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20551 (force_nonfallthru): ...here.
20552 * cfghooks.c (force_nonfallthru): New function.
20553 * cfgrtl.c (force_nonfallthru): Rename into...
20554 (rtl_force_nonfallthru): ...this.
20555 (commit_one_edge_insertion): Do not set AUX field.
20556 (commit_edge_insertions): Do not discover new basic blocks.
20557 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20558 (cfg_layout_rtl_cfg_hooks): Likewise.
20559 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20560 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20561 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20563 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20565 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20568 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20570 * config/i386/sse.md: Update copyright year.
20571 (avxcvtvecmode): Remove.
20572 (sse_movhlps): Merge with *avx_movhlps.
20573 (sse_movlhps): Merge with *avx_movlhps.
20574 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20575 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20576 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20577 (sse_loadhps): Merge with *avx_loadhps.
20578 (sse_storelps): Merge with *avx_storelps.
20579 (sse_loadlps): Merge with *avx_loadlps.
20580 (sse_movss): Merge with *avx_movss.
20581 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20582 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20583 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20584 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20585 (vec_set<mode>_0): Ditto.
20586 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20587 (sse4_1_insertps): Merge with *avx_insertps.
20588 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20589 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20590 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20591 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20592 (sse2_storehpd): Merge with *avx_storehpd.
20593 (sse2_loadhpd): Merge with *avx_loadhpd.
20594 (sse2_loadlpd): Merge with *avx_loadlpd.
20595 (sse2_movsd): Merge with *avx_movsd.
20596 (*vec_concatv2df): Merge with *vec_concatv2df.
20598 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20601 * combine.c (combine_instructions): Add last_combined_insn,
20602 update it if insn is after it, pass it to all try_combine calls.
20603 (try_combine): Add last_combined_insn parameter, pass it instead of
20604 i3 to propagate_for_debug.
20606 2011-04-07 Nick Clifton <nickc@redhat.com>
20608 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20609 to handle MDR <-> data register transfers.
20610 (movhi_internal): Likewise.
20612 2011-04-07 Alan Modra <amodra@gmail.com>
20614 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20615 previous stack info.
20617 2011-04-07 Tom de Vries <tom@codesourcery.com>
20620 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20621 flow_find_cross_jump. Swap variables to implement backward replacement.
20622 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20624 2011-04-07 Tom de Vries <tom@codesourcery.com>
20627 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20628 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20630 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20631 src1 or src2. Redirect edges to the last basic block. Update
20632 frequency and count on multiple basic blocks in case of fallthru.
20634 2011-04-07 Tom de Vries <tom@codesourcery.com>
20637 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20639 (old_insns_match_p): Change return type. Replace return false/true
20640 with return dir_none/dir_both. Use can_replace_by.
20641 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20642 direction from dir_p. Register replacement direction in dir, last_dir
20643 and afterlast_dir. Handle new return type of old_insns_match_p using
20644 merge_dir. Return replacement direction in dir_p.
20645 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20646 return type of old_insns_match_p.
20647 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20648 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20649 flow_find_cross_jump.
20650 * basic-block.h (enum replace_direction): New type.
20651 (flow_find_cross_jump): Add parameter to declaration.
20653 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20655 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20656 (AVXMODEDCVTPS2DQ): Ditto.
20657 (VEC_FLOAT_MODE): Ditto.
20658 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20659 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20660 (<any_logic:code><mode>3): Use VF mode iterator.
20661 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20662 Use VF mode iterator.
20663 (copysign<mode>3): Use VF mode iterator.
20664 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20665 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20666 (*<any_logic:code><MODEF:mode>3): Merge with
20667 *avx_<any_logic:code><MODEF:mode>3.
20668 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20669 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20670 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20671 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20672 (sse2_cvtdq2ps): Use %v modifier.
20673 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20674 (avx_cvtps2dq<avxmodesuffix>): Remove.
20675 (sse2_cvtps2dq): Use %v modifier.
20676 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20677 (avx_cvttps2dq<avxmodesuffix>): Remove.
20678 (sse2_cvttps2dq): Use %v modifier.
20679 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20680 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20681 (sse2_cvtsd2siq): Fix insn template.
20682 (sse2_cvtsd2siq_2): Ditto.
20683 (sse2_cvttsd2siq): Ditto.
20684 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20685 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20687 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20689 * gcov-io.c: Use GCC Runtime Library Exception.
20691 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20694 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20695 as base_reg whatever register reg has been eliminated to, instead
20696 of hardcoding STACK_POINTER_REGNUM.
20698 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20700 * doc/tm.texi.in: Document C target hooks as separate from general
20702 * doc/tm.texi: Regenerate.
20703 * genhooks.c (struct hook_desc): Add docname field.
20704 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20706 (hook_array): Include c-target.def.
20707 (emit_documentation): Use docname field in output.
20708 (emit_init_macros): Take docname argument. Only emit definitions
20709 for hooks matching docname.
20710 (main): Expect additional arguments in all cases. Pass argument
20711 to emit_init_macros.
20712 * target.def: Move initial macro definitions and comments to
20713 target-hooks-macros.h.
20714 (gcc_targetcm): Move to c-family/c-target.def.
20715 * target.h (targetcm): Move declaration to c-family/c-target.h.
20716 * targhooks.c (default_handle_c_option): Move to
20718 * targhooks.h (default_handle_c_option): Move declaration to
20719 c-family/c-common.h.
20720 * target-hooks-macros.h: New file.
20721 * config.gcc (target_has_targetcm): Define and use to add to
20722 c_target_objs and cxx_target_objs.
20723 * config/default-c.c: New file.
20724 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20725 of target.h and target-def.h.
20726 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20727 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20728 darwin_check_cfstring_format_arg): Make static.
20729 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20730 TARGET_STRING_OBJECT_REF_TYPE_P,
20731 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20732 * config/darwin-protos.h (darwin_objc_construct_string,
20733 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20735 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20736 TARGET_STRING_OBJECT_REF_TYPE_P,
20737 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20738 * config/t-darwin (darwin-c.o): Update dependencies.
20739 * system.h (TARGET_HAS_TARGETCM): Poison.
20740 * Makefile.in (TARGET_H): Update.
20741 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20742 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20743 (default-c.o): New target.
20744 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20745 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20746 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20748 (build/genhooks.o): Update dependencies.
20750 2011-04-06 Richard Guenther <rguenther@suse.de>
20752 * ipa-inline.c (enum inlining_mode): Remove.
20753 (cgraph_flatten): Use some other token.
20754 (cgraph_edge_early_inlinable_p): New function, split out from ...
20755 (cgraph_perform_always_inlining): New function, split out from ...
20756 (cgraph_decide_inlining_incrementally): ... here.
20757 (cgraph_mark_inline_edge): Adjust.
20758 (cgraph_early_inlining): Re-structure.
20759 (pass_early_inline): Require SSA form.
20761 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20762 Julian Brown <julian@codesourcery.com>
20763 Mark Shinwell <shinwell@codesourcery.com>
20765 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20766 LO_REGS only for Thumb-1.
20767 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20768 be used in short instructions when optimising for size on Thumb-2.
20770 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20772 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20773 associated with user returns to be preserved.
20775 2011-04-06 Tristan Gingold <gingold@adacore.com>
20777 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20778 symbol_queue_size, DBXOUT_DECR_NESTING,
20779 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20780 if XCOFF_DEBUGGING_INFO.
20782 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20784 * config/i386/i386.md (attribute isa): New.
20785 (attribute enabled): New.
20786 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20787 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20788 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20789 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20790 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20791 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20792 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20793 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20795 * config/i386/sse.md (VF): New mode iterator.
20799 (SSEMODEF4): Remove.
20800 (attribute sse): Handle V8SF and V4DF modes.
20801 (<absneg:code><mode>2): Use VF mode iterator.
20802 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20804 (<plusminus_insn><mode>3): Use VF mode iterator.
20805 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20806 Use VF mode iterator.
20807 (<sse>_vm<plusminus_insn><mode>3): Merge with
20808 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20809 (mul<mode>3): Use VF mode iterator.
20810 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20811 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20813 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20814 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20815 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20816 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20818 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20819 Use VF1 mode iterator.
20820 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20821 (sqrt<VF2:mode>2): New expander.
20822 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20823 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20824 and sqrtv2df2. Use VF mode iterator.
20825 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20827 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20828 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20829 Use VF1 mode iterator.
20830 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20831 (<smaxmin:code><mode>3): Use VF mode iterator.
20832 (*<smaxmin:code><mode>3_finite): Merge with
20833 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20834 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20835 (<sse>_vm<smaxmin:code><mode>2): Merge with
20836 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20837 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20839 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20841 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20842 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20843 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20844 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20845 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20847 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20848 Use VF_128 mode iterator.
20849 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20851 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20852 VF_128 mode iterator.
20853 (vcond<mode>): Use VF mode iterator.
20854 * config/i386/predicates.md (sse_comparison_operator): Merge with
20855 avx_comparison_float_operator. Do not declare as special_predicate.
20856 * config/i386/i386.c (struct builtin_description): Update for renamed
20858 (ix86_expand_args_builtin): Ditto.
20859 (ix86_expand_sse_compare_mask): Ditto.
20861 2011-04-06 Richard Guenther <rguenther@suse.de>
20863 * tree-inline.c (estimate_num_insns): For calls simply account
20864 for all passed arguments and a used return value.
20866 2011-04-06 Richard Guenther <rguenther@suse.de>
20868 PR tree-optimization/47663
20869 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20870 call_stmt_time fields.
20871 (cgraph_edge_inlinable_p): Declare.
20872 (cgraph_edge_recursive_p): New inline function.
20873 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20874 (cgraph_clone_edge): Copy it.
20875 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20876 Account for call stmt time.
20877 (cgraph_estimate_time_after_inlining): Take edge argument.
20878 (cgraph_estimate_edge_growth): Account call stmt size.
20879 (cgraph_estimate_size_after_inlining): Take edge argument.
20880 (cgraph_mark_inline_edge): Adjust.
20881 (cgraph_check_inline_limits): Likewise.
20882 (cgraph_recursive_inlining_p): Remove.
20883 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20884 (cgraph_decide_recursive_inlining): Take edge argument and
20886 (cgraph_decide_inlining_of_small_functions): Do not avoid
20887 diags for recursive inlining here.
20888 (cgraph_flatten): Adjust.
20889 (cgraph_decide_inlining_incrementally): Likewise.
20890 (estimate_function_body_sizes): Remove call cost handling.
20891 (compute_inline_parameters): Initialize caller edge call costs.
20892 (cgraph_estimate_edge_growth): New function.
20893 (cgraph_estimate_growth): Use it.
20894 (cgraph_edge_badness): Likewise.
20895 (cgraph_check_inline_limits): Take an edge argument.
20896 (cgraph_decide_inlining_of_small_functions): Adjust.
20897 (cgraph_decide_inlining): Likewise.
20898 * tree-inline.c (estimate_num_insns): Only account for call
20899 return value if it is used.
20900 (expand_call_inline): Avoid diagnostics on recursive inline
20902 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20903 (input_edge): Input edge call costs.
20905 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20907 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20909 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20911 * doc/invoke.texi (Spec Files): Fix typo.
20913 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20915 * profile.c (branch_prob): Move declaration of local variable. Remove
20916 obsolete ??? comment. Expand the location explicitly instead of using
20917 the LOCATION_FILE and LOCATION_LINE macros.
20919 2011-04-06 Wei Guozhi <carrot@google.com>
20922 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20923 (arm_cond_branch): Likewise.
20924 (arm_cond_branch_reversed): Likewise.
20925 (arm_jump): Likewise.
20926 (push_multi): Likewise.
20927 * config/arm/constraints.md (Py): New constraint.
20929 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20932 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20934 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20935 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20936 #ifdef DBX_DEBUGGING_INFO.
20938 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20941 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20942 if old and new states differ.
20944 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20946 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20947 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20948 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20949 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20950 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20951 mcfv4e): Use Alias.
20952 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20953 ColdFire options to -mcpu= options.
20955 2011-04-05 Jeff Law <law@redhat.com>
20957 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20958 check if BB is a successor of LOOP->header and return
20959 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20961 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20963 * cprop.c (struct reg_use): Remove.
20964 (reg_use_table): Make an array of RTX.
20965 (find_used_regs, constprop_register, local_cprop_pass,
20966 bypass_block): Simplify users of reg_use_table.
20967 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20968 on one of the uses found by find_used_regs.
20970 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20973 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20976 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20978 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20980 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20982 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20984 PR middle-end/48441
20985 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20987 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20989 * combine.c: Include obstack.h.
20990 (struct insn_link): Define.
20991 (uid_log_links): Adjust type.
20992 (FOR_EACH_LOG_LINK): New macro.
20993 (insn_link_obstack): Declare.
20994 (alloc_insn_link): Define.
20995 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
20996 type of link variables.
20997 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20998 (try_combine, record_promoted_values, distribute_notes): Likewise.
20999 (distribute_links): Likewise. Tweak prototype.
21000 (clear_log_links): Delete.
21001 (adjust_for_new_dest): Call alloc_insn_link.
21002 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21004 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21006 * gcse.c (modify_mem_list): Convert to an array of VECs.
21007 (canon_modify_mem_list, compute_transp): Tweak formatting.
21008 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21009 (load_killed_in_block_p): Likewise.
21010 (record_last_mem_set_info): Likewise.
21011 (clear_modify_mem_tables): Likewise.
21013 2011-04-05 Tom de Vries <tom@codesourcery.com>
21015 PR middle-end/48461
21016 * function.c (emit_use_return_register_into_block): Only define if
21019 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21021 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21023 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21025 * config/rx/rx-opts.h: New.
21026 * config/rx/rx.c (rx_cpu_type): Remove.
21027 (rx_handle_option): Don't assert that global structures are in
21028 use. Access variables via opts pointer. Defer most handling of
21029 OPT_mint_register_. Use error_at.
21030 (rx_option_override): Handle deferred OPT_mint_register_ here.
21031 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21032 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21033 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21034 (rx_cpu_types): New Enum and EnumValue entries.
21035 (mint-register=): Use Defer and use Var accordingly.
21037 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21039 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21040 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21041 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21043 (debug_free_queue, debug_nesting, symbol_queue_index):
21045 * dbxout.c: ...to here. Make static.
21047 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21049 * gcse.c (modify_pair): Define. Define a VEC of it.
21050 (canon_modify_mem_list): Convert to an array of VECs.
21051 (free_insn_expr_list_list): Delete.
21052 (clear_modify_mem_tables): Call VEC_free instead.
21053 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21054 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21055 (canon_list_insert, compute_transp): Likewise.
21057 2011-04-05 Tom de Vries <tom@codesourcery.com>
21060 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21063 2011-04-05 Tom de Vries <tom@codesourcery.com>
21066 * function.c (emit_use_return_register_into_block): New function.
21067 (thread_prologue_and_epilogue_insns): Use
21068 emit_use_return_register_into_block.
21070 2011-04-05 Tom de Vries <tom@codesourcery.com>
21073 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21076 2011-04-05 Tom de Vries <tom@codesourcery.com>
21078 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21080 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21082 * config/arm/arm.md (define_constants for unspec): Replace with
21084 (define_constants for unspecv): Replace with define_c_enum.
21085 * config/arm/neon.md (define_constants for unspec): Replace with
21088 2011-04-04 Richard Henderson <rth@redhat.com>
21091 * dwarf2out.c (output_line_info): Always emit line info from
21092 at least one section.
21093 (dwarf2out_init): Create text_section_line_info here ...
21094 (set_cur_line_info_table): ... not here.
21096 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21099 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21102 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21104 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21106 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21107 (expr_equiv_p): Remove.
21108 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21109 (hash_scan_set): Update call to insert_set_in_table.
21110 (dump_hash_table): Dump <dest, src> pair.
21111 (lookup_set): Simplify. Lookup <dest, src> pair.
21112 (compute_transp): Remove, fold heavily simplified code into...
21113 (compute_local_properties): ...here. Expect COMP and TRANSP
21115 (find_avail_set): Take set directly from struct expr.
21116 (find_bypass-set): Likewise.
21117 (bypass_block): Likewise.
21118 (cprop_insn): Likewise. Remove redundant INSN_P test.
21120 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21121 checks on form of COND from find_implicit_sets to here.
21122 (find_implicit_sets): Cleanup control flow. Split critical edges
21123 if it exposes implicit sets. Allocate/resize implicit_sets as
21125 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21126 changed something. Run df_analyze after find_implicit_sets if any
21127 edges were split. Do not allocate implicit_sets here.
21129 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21130 (gcse_obstack): Renamed to cprop_obstack.
21131 (GNEW, GNEWVEC, GNEWVAR): Remove.
21133 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21134 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21135 (gcse_alloc): Likewise, and rename to cprop_alloc.
21136 (alloc_gcse_men, free_gcse_mem): Remove.
21137 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21138 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21139 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21141 * cprop.c (oprs_not_set_p): Remove.
21142 (mark_set, mark_clobber): Remove.
21143 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21144 (reg_not_set_p): New function.
21145 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21146 (cprop_insn): Likewise.
21147 (cprop_jump): Use FOR_EACH_EDGE.
21149 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21152 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21153 (rank_for_schedule): Use scheduled_insns vector instead of
21154 last_scheduled_insn.
21155 (ok_for_early_queue_removal): Likewise.
21156 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21158 (choose_ready): Likewise.
21159 (commit_schedule): Use VEC_iterate.
21160 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21161 a dbg_cnt, use it and ensure the first insn is in the ready list.
21162 (haifa_sched_init): Allocate scheduled_insns.
21163 (sched_extend_ready_list): Don't allocate it; reserve space.
21164 (haifa_sched_finish): Free it.
21166 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21168 * optc-gen.awk: Always remove type from Variable entry before
21169 recording in var_seen.
21171 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21173 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21174 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21175 call to tidy_fallthru_edges.
21177 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21179 * doc/options.texi (ToLower): Document.
21180 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21181 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21182 * opts.h (cl_option): Add cl_tolower field.
21183 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21184 arguments with lowercase strings.
21185 * config/rx/rx.opt (mcpu=): Add ToLower.
21186 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21189 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21191 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21193 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21195 * config/vax/vax.c: Include reload.h.
21197 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21199 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21200 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21201 (sparc_preferred_reload_class): New function.
21203 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21206 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21207 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21209 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21211 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21212 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21214 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21216 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21217 (ASM_OUTPUT_ALIGNED_BSS): Define.
21219 2011-04-03 Michael Matz <matz@suse.de>
21221 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21222 and next_slot members.
21223 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21224 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21225 (lto_streamer_cache_append): Declare.
21226 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21227 unsigned index, remove offset parameter, ensure that we append
21228 or update existing entries.
21229 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21230 parameter, update next_slot for append.
21231 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21233 (lto_streamer_cache_insert_at): Likewise.
21234 (lto_streamer_cache_append): New function.
21235 (lto_streamer_cache_lookup): Use unsigned index.
21236 (lto_streamer_cache_get): Likewise.
21237 (lto_record_common_node): Don't test tree_node_can_be_shared.
21238 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21239 (lto_streamer_cache_delete): Don't free offsets member.
21240 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21241 (lto_output_string_with_length): Use lto_output_data_stream.
21242 (lto_output_tree_header): Remove ix parameter, don't write it.
21243 (lto_output_builtin_tree): Likewise.
21244 (lto_write_tree): Adjust callers to above, don't track and write
21245 offset, write unsigned index.
21246 (output_unreferenced_globals): Don't emit all global vars.
21247 (write_global_references): Use unsigned indices.
21248 (lto_output_decl_state_refs): Likewise.
21249 (write_symbol): Likewise.
21250 * lto-streamer-in.c (lto_input_chain): Move earlier.
21251 (input_function): Use unsigned index.
21252 (input_alias_pairs): Don't read and then ignore all global vars.
21253 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21254 don't pass it back, use lto_streamer_cache_append.
21255 (lto_register_var_decl_in_symtab): Use unsigned index.
21256 (lto_register_function_decl_in_symtab): Likewise.
21257 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21259 (lto_get_builtin_tree): Don't read index, use
21260 lto_streamer_cache_append.
21261 (lto_read_tree): Adjust call to lto_materialize_tree.
21263 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21264 don't use function calls in arguments to MIN.
21266 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21269 * gimple.c (gimple_type_leader_entry): Mark deletable.
21271 2011-04-03 Alan Modra <amodra@gmail.com>
21273 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21275 2011-04-03 Michael Matz <matz@suse.de>
21277 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21279 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21281 2011-04-03 Michael Matz <matz@suse.de>
21283 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21284 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21285 without function context.
21286 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21287 current_function_decl and cfun.
21289 2011-04-03 Michael Matz <matz@suse.de>
21291 * tree.c (decl_init_priority_insert): Don't create entry for
21293 (decl_fini_priority_insert): Ditto.
21294 (fields_compatible_p, find_compatible_field): Remove.
21295 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21296 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21298 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21300 * combine.c (try_combine): Remove useless local variable.
21302 2011-04-03 Richard Guenther <rguenther@suse.de>
21303 Ira Rosen <ira.rosen@linaro.org>
21305 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21306 non-variable offsets and compare the remaining bases of the two
21307 accesses instead of looking for exact same data-ref.
21309 2011-04-02 Kai Tietz <ktietz@redhat.com>
21312 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21314 * i386.c (ix86_is_msabi_thiscall): New helper function.
21315 (ix86_is_type_thiscall): New helper function.
21316 (ix86_comp_type_attributes): Handle thiscall for method-functions
21318 (init_cumulative_args): Likewise.
21319 (find_drap_reg): Likewise.
21320 (ix86_static_chain): Likewise.
21321 (x86_this_parameter): Likewise.
21322 (x86_output_mi_thunk): Likewise.
21324 2011-04-01 Olivier Hainque <hainque@adacore.com>
21325 Nicolas Setton <setton@adacore.com>
21326 Eric Botcazou <ebotcazou@adacore.com>
21328 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21329 (add_gnat_descriptive_type_attribute): New function.
21330 (gen_array_type_die): Call it.
21331 (gen_enumeration_type_die): Likewise.
21332 (gen_struct_or_union_type_die): Likewise.
21333 (modified_type_die): Likewise.
21334 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21335 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21336 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21338 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21341 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21342 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21345 2011-03-17 Richard Guenther <rguenther@suse.de>
21348 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21349 origin for decls in other ltrans units.
21350 (input_varpool_node): Likewise.
21352 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21354 PR middle-end/48335
21355 * expr.c (expand_assignment): Handle all possibilities
21356 if TO_RTX is CONCAT.
21357 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21358 (store_split_bit_field): If SUBREG_REG (op0) or
21359 op0 itself has smaller mode than word, return it
21360 for offset 0 and const0_rtx for out-of-bounds stores.
21361 If word is const0_rtx, skip it.
21363 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21365 * config/h8300/h8300.c (print_operand_address): Rename to...
21366 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21367 Call h8300_print_operand and h8300_print_operand_address instead of
21368 print_operand and print_operand_address. Declare.
21369 (print_operand): Renake to...
21370 (h8300_print_operand): ...this. Make static. Adjust comments.
21371 Call h8300_print_operand instead of print_operand. Declare.
21372 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21373 (h8300_register_move_cost): Likewise.
21374 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21375 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21376 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21377 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21378 * config/h8300/h8300-protos.h (print_operand): Delete.
21379 (print_operand_address): Delete.
21381 2011-04-01 Richard Henderson <rth@redhat.com>
21384 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21385 in strict mode before dwarf4. Re-order tests to early out
21386 before switching sections.
21388 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21390 * config/h8300/constraints.md: New file.
21391 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21392 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21393 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21394 * config/h8300/predicates.md (bit_operand): Likewise.
21395 (incdec_operand): Use satisfies_constraint_M and
21396 satisfies_constraint_O. Don't use C code block.
21397 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21398 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21399 (compute_mov_length): Use satisfies_constraint_G.
21400 (fix_bit_operand): Use satisfies_constraint_U.
21401 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21402 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21403 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21404 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21405 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21406 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21407 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21408 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21409 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21410 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21411 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21412 (EXTRA_MEMORY_CONSTRAINT): Delete.
21414 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21415 Michael Meissner <meissner@linux.vnet.ibm.com>
21418 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21419 operands, as per the specifications.
21421 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21422 (vec_extract_evenv4sf): Ditto.
21423 (vec_extract_evenv8hi): Ditto.
21424 (vec_extract_evenv16qi): Ditto.
21425 (vec_extract_oddv4si): Ditto.
21427 2011-03-31 Mark Wielaard <mjw@redhat.com>
21429 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21430 high_pc attribute if the CU has no associated code. Only output
21431 DW_AT_entry_pc for CU if not generating strict dwarf and
21434 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21436 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21437 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21439 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21440 * final.c (final_start_function): Call the new function rather
21441 than using a NULL argument for dwarf2out_frame_debug.
21443 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21444 that contains the prologue.
21446 * haifa-sched.c (queue_insn): New arg REASON. All callers
21447 changed. Print it in debugging output.
21449 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21451 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21452 Split most of the code into...
21453 (begin_move_insn): ... here. New function.
21454 (ebb_sched_info): Add a pointer to it.
21455 * haifa-sched.c (scheduled_insns): New static variable.
21456 (sched_extend_ready_list): Allocate it.
21457 (schedule_block): Use it to record the order of scheduled insns.
21458 Perform RTL changes to move insns only after all scheduling
21459 decisions have been made.
21460 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21461 begin_move_insn field.
21462 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21463 * sched-int.h (struct haifa_sched_info): Remove second argument
21464 from begin_schedule_ready hook. Add new member begin_move_insn.
21465 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21466 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21468 * haifa-sched.c (prune_ready_list): New function, broken out of
21470 (schedule_block): Use it.
21472 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21474 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21476 2011-04-01 Kai Tietz <ktietz@redhat.com>
21478 * config.gcc (*-*-mingw*): Allow as option the
21479 posix threading model.
21480 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21481 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21483 (CPP_SPEC): Add pthread/no-pthread handling.
21484 (LIB_SPEC): Likewise.
21485 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21486 (LIB_SPEC): Likewise.
21487 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21488 flag to pass -pthread option for shared libgcc build.
21489 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21490 for shared libgcc build.
21491 * config/i386/t-mingw-pthread: New file.
21492 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21493 New define to enable use of library pthread by default.
21494 * config/i386/mingw.opt (pthread): New driver option.
21495 (no-pthread): New driver option.
21496 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21497 * config/i386/mingw-w64.opt: Likewise.
21499 2011-04-01 Gary Funck <gary@intrepid.com>
21501 * c-decl.c (grokdeclarator): Fix formatting.
21503 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21505 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21506 instead of n_operands.
21507 (set_storage_via_setmem): Likewise.
21508 * optabs.c (maybe_gen_insn): Likewise.
21509 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21510 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21511 (mips_expand_builtin_direct): Likewise.
21512 * config/spu/spu.c (expand_builtin_args): Likewise.
21514 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21516 * recog.h (insn_data_d): Add n_generator_args.
21517 * genoutput.c (data): Likewise.
21518 (output_insn_data): Print it.
21519 (max_opno, num_dups): Delete.
21520 (scan_operands): Just fill in "d->operand[...]".
21521 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21523 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21525 * gensupport.h (pattern_stats): New structure.
21526 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21527 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21528 (max_operand_1, max_operand_vec): Delete.
21529 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21531 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21533 * emit-rtl.c (emit_pattern_after_setloc): New function.
21534 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21535 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21536 (emit_pattern_after): New function.
21537 (emit_insn_after, emit_jump_insn_after): Call it.
21538 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21539 (emit_pattern_before_setloc): New function.
21540 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21541 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21543 (emit_pattern_before): New function.
21544 (emit_insn_before, emit_jump_insn_before): Call it.
21545 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21547 2011-03-31 Richard Henderson <rth@redhat.com>
21549 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21550 (dw_separate_line_info_entry): Remove.
21551 (enum dw_line_info_opcode): New.
21552 (dw_line_info_entry): Use it.
21553 (dw_line_info_table, dw_line_info_table_p): New.
21554 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21555 (line_info_table, line_info_label_num): Remove.
21556 (line_info_table_in_use): Remove.
21557 (separate_line_info_table): Remove.
21558 (separate_line_info_table_allocated): Remove.
21559 (separate_line_info_table_in_use): Remove.
21560 (LINE_INFO_TABLE_INCREMENT): Remove.
21561 (line_info_label_num): New.
21562 (cur_line_info_table): New.
21563 (text_section_line_info, cold_text_section_line_info): New.
21564 (separate_line_info): New.
21565 (SEPARATE_LINE_CODE_LABEL): Remove.
21566 (print_dwarf_line_table): Remove.
21567 (debug_dwarf): Don't dump it.
21568 (output_one_line_info_table): New.
21569 (output_line_info): Use it.
21570 (new_line_info_table): New.
21571 (set_cur_line_info_table): New.
21572 (dwarf2out_switch_text_section): Use it.
21573 (dwarf2out_begin_function): Likewise.
21574 (push_dw_line_info_entry): New.
21575 (dwarf2out_source_line): Rewrite for new line info tables.
21576 (dwarf2out_init): Remove dead initailizations.
21578 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21580 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21582 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21583 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21584 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21585 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21586 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21587 * opt-functions.awk (flag_init, switch_bit_fields): New.
21588 (switch_flags): Don't handle flags moved to bit-fields. Don't
21589 generate CL_MISSING_OK or CL_SAVE.
21590 * optc-gen.awk: Update to generate bit-field output as well as
21592 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21593 bit-field instead of CL_REJECT_DRIVER flag.
21594 * opts-common.c (generate_canonical_option,
21595 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21596 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21597 instead of CL_REJECT_NEGATIVE flag.
21598 * toplev.c (print_switch_values): Use cl_report bit-field instead
21601 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21603 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21604 a zero minimum index only if it is redundant.
21606 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21608 PR rtl-optimization/48381
21609 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21610 instead of ira_class_hard_reg_index for calculating conflicting
21613 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21615 * cprop.c: Clean up hash table building.
21616 (reg_avail_info): Remove.
21617 (oprs_available_p): Remove.
21618 (record_last_reg_set_info): Remove.
21619 (record_last_set_info): Remove.
21620 (reg_available_p): New function.
21621 (gcse_constant_p): Do not treat unfolded conditions as constants.
21622 (make_set_regs_unavailable): New function.
21623 (hash_scan_set): Simplify with new reg_available_p.
21624 (compute_hash_table_work): Traverse insns stream only once.
21625 Do not compute reg_avail_info. Traverse insns in reverse order.
21626 Record implicit sets after recording explicit sets from the block.
21628 2011-03-31 Michael Matz <matz@suse.de>
21630 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21632 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21634 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21635 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21636 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21637 (h8300_mode_dependent_address_p): New function.
21638 (h8300_get_index): Make static.
21640 2011-03-31 Jeff Law <law@redhat.com>
21642 * reload1.c (elimination_effects): Fix typo in recent change.
21644 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21645 typo potentially leading to null pointer dereference.
21647 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21648 (setup_save_areas): Corresponding changes to avoid useless
21651 * jump.c (reversed_comparison_code_parts): Avoid successive return
21652 statements when REVERSE_CONDITION is defined.
21654 * expr.c (expand_assignment): Avoid useless assignments.
21655 (expand_expr_real_1): Likewise.
21656 (expand_expr_real_2): Avoid useless statements.
21658 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21660 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21662 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21665 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21667 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21670 * doc/tm.texi.in (TARGET_VERSION): Remove.
21671 * doc/tm.texi: Regenerate.
21672 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21673 * collect2.c (main): Don't use TARGET_VERSION.
21674 * mips-tdump.c (main): Don't use TARGET_VERSION.
21675 * mips-tfile.c (main): Don't use TARGET_VERSION.
21676 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21677 * config/rs6000/vxworksae.h: Remove.
21678 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21679 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21680 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21681 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21682 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21683 * config/arm/arm.h (TARGET_VERSION): Remove.
21684 * config/arm/coff.h (TARGET_VERSION): Remove.
21685 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21686 * config/arm/elf.h (TARGET_VERSION): Remove.
21687 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21688 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21689 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21690 * config/arm/pe.h (TARGET_VERSION): Remove.
21691 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21692 * config/arm/semi.h (TARGET_VERSION): Remove.
21693 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21694 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21695 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21696 * config/avr/avr.h (TARGET_VERSION): Remove.
21697 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21698 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21699 * config/frv/frv.h (TARGET_VERSION): Remove.
21700 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21701 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21702 * config/i386/darwin.h (TARGET_VERSION): Remove.
21703 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21704 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21705 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21706 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21707 * config/i386/gnu.h (TARGET_VERSION): Remove.
21708 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21709 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21710 * config/i386/linux.h (TARGET_VERSION): Remove.
21711 * config/i386/linux64.h (TARGET_VERSION): Remove.
21712 * config/i386/lynx.h (TARGET_VERSION): Remove.
21713 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21714 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21715 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21716 * config/i386/netware.h (TARGET_VERSION): Remove.
21717 * config/i386/nto.h (TARGET_VERSION): Remove.
21718 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21719 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21720 * config/ia64/elf.h (TARGET_VERSION): Remove.
21721 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21722 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21723 * config/ia64/linux.h (TARGET_VERSION): Remove.
21724 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21725 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21726 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21727 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21728 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21729 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21730 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21731 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21732 * config/m68k/linux.h (TARGET_VERSION): Remove.
21733 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21734 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21735 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21736 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21737 * config/mep/mep.h (TARGET_VERSION): Remove.
21738 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21739 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21740 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21741 * config/mips/linux.h (TARGET_VERSION): Remove.
21742 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21743 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21744 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21745 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21746 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21747 * config/pa/pa.h (TARGET_VERSION): Remove.
21748 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21749 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21750 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21751 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21752 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21753 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21754 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21755 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21756 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21757 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21758 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21759 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21760 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21761 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21762 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21763 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21764 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21765 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21766 * config/s390/linux.h (TARGET_VERSION): Remove.
21767 * config/s390/s390.h (TARGET_VERSION): Remove.
21768 * config/s390/tpf.h (TARGET_VERSION): Remove.
21769 * config/score/score.h (TARGET_VERSION): Remove.
21770 * config/sh/linux.h (TARGET_VERSION): Remove.
21771 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21772 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21773 * config/sh/sh.h (TARGET_VERSION): Remove.
21774 * config/sh/sh64.h (TARGET_VERSION): Remove.
21775 * config/sh/superh.h (TARGET_VERSION): Remove.
21776 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21777 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21778 * config/sparc/linux.h (TARGET_VERSION): Remove.
21779 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21780 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21781 TARGET_NAME32, TARGET_NAME): Remove.
21782 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21783 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21784 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21785 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21786 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21787 * config/spu/spu.h (TARGET_VERSION): Remove.
21788 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21789 * config/v850/v850.h (TARGET_VERSION): Remove.
21790 * config/vax/linux.h (TARGET_VERSION): Remove.
21791 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21792 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21793 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21795 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21798 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21799 frame-related from frame-unrelated adjustments to the stack pointer.
21801 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21803 * common.opt (fdebug-types-section): Move earlier.
21804 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21806 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21808 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21811 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21813 * tree.h (CASE_CHAIN): Define.
21814 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21815 (gimple_redirect_edge_and_branch): Likewise.
21817 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21819 PR middle-end/48367
21820 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21823 2011-03-30 Jeff Law <law@redhat.com>
21825 * PR bootstrap/48371
21826 * reload1.c (reload): Fix botch in last change.
21828 * reload.h (struct reload): Fix typo introduced in last change.
21830 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21832 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21833 Undocumented. Remove help text.
21834 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21837 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21839 * doc/options.texi (NegativeAlias): Document.
21840 (Alias): Mention NegativeAlias.
21841 * opt-functions.awk: Handle NegativeAlias.
21842 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21843 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21844 * opts.h (CL_NEGATIVE_ALIAS): Define.
21845 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21846 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21848 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21850 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21851 mno-spe and mno-isel instead of mspe=no and -misel=no.
21853 2011-03-29 Mark Wielaard <mjw@redhat.com>
21855 * common.opt (fdebug-types-section): New flag.
21856 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21857 * dwarf2out.c (use_debug_types): New define.
21858 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21859 (print_die): Guard output of type unit signatures using
21861 (build_abbrev_table): Replace assert of dwarf_version >= 4
21862 with assert on use_debug_types.
21863 (size_of_die): Likewise.
21864 (unmark_dies): Likewise.
21865 (value_format): Decide AT_ref_external form on use_debug_types.
21866 (output_die): Replace dwarf_version version check guard with
21867 use_debug_types where appropriate.
21868 (modified_type_die): Likewise.
21869 (gen_reference_type_die): Likewise.
21870 (dwarf2out_start_source_file): Likewise.
21871 (dwarf2out_end_source_file): Likewise.
21872 (prune_unused_types_walk_attribs): Likewise.
21873 (dwarf2out_finish): Likewise.
21875 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21877 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21879 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21881 PR rtl-optimization/48332
21882 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21883 mode of input operand N and modeN to its actual mode.
21885 2011-03-30 Jeff Law <law@redhat.com>
21887 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21888 define accessor macro.
21889 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21890 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21891 (reg_equiv_init): Likewise.
21892 (reg_equivs_size): New variable.
21893 (reg_equiv_init_size): Remove.
21894 (allocate_initial_values): Move prototype to here from....
21895 * integrate.h (allocate_initial_values): Remove prototype.
21896 * integrate.c: Include reload.h.
21897 (allocate_initial_values): Corresponding changes.
21898 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21899 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21900 (update_equiv_regs): Corresponding changes.
21901 (ira): Corresponding changes.
21902 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21903 (push_secondary_reload): Corresponding changes.
21904 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21905 (make_memloc, find_reloads_address): Corresponding changes.
21906 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21907 (find_reloads_address_1): Corresponding changes.
21908 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21909 (refers_to_regno_for_reload_p): Corresponding changes.
21910 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21911 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21912 * reload1.c: Include ggc.h.
21913 (grow_reg_equivs): New function.
21914 (replace_pseudos_in, reload): Corresponding changes.
21915 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21916 (eliminate_regs_1, elimination_effects): Corresponding changes.
21917 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21918 (delete_output_reload): Likewise.
21919 * caller-save.c (mark_referenced_regs): Corresponding changes.
21920 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21921 * frv/predicates.md (frv_load_operand): Corresponding changes.
21922 * microblaze/microblaze.c (double_memory_operand): Corresponding
21924 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21925 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21926 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21927 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21928 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21930 * pa/pa.c (emit_move_sequence): Corresponding changes.
21931 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21933 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21936 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21937 structure modes. Don't check neon_vector_mem_operand for
21938 vector or structure modes.
21940 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21941 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21944 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21945 operand 1 and reshuffle the operands to match.
21946 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21948 2011-03-30 Christian Schüler <cschueler@gmx.de>
21951 * config/c.opt (F): Added 'Driver' to -F option.
21954 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21956 * config/darwin.opt: Added '-arch' option.
21958 2011-03-30 Nick Clifton <nickc@redhat.com>
21960 * config/rx/rx.md: Add peepholes and patterns to combine
21961 extending loads and simple arithmetic instructions.
21962 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21963 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21964 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21965 modes to use pre-decrement and post-increment addressing.
21966 (rx_is_restricted_memory_address): Add range checking of REG+INT
21968 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21969 (rx_memory_move_cost): Adjust cost of stores.
21970 (rx_adjust_insn_length): New function.
21972 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21975 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21976 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21977 matching arg00/arg01 types.
21979 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21981 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21982 last_location to UNKNOWN_LOCATION.
21984 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21987 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21990 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21991 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21994 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21995 Init(PROCESSOR_V7).
21996 (sparc_cpu): Likewise.
21997 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22000 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22003 PR middle-end/48342
22004 PR rtl-optimization/48345
22005 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22006 hard regs for given mode from profitable regs when doing secondary
22009 2011-03-29 Jeff Law <law@redhat.com>
22012 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22013 do_not_duplicate field.
22014 (lookup_redirection_data): Corresponding changes.
22015 (create_duplicates): Always create a template block.
22016 (redirect_edges): Remove code which reused the original block
22017 when it was going to become unreachable code.
22018 (thread_block): Don't set do_not_duplicate field.
22020 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22022 * lto-opts.c (register_user_option_p, lto_register_user_option):
22023 Make type argument unsigned.
22024 * lto-streamer.h (lto_register_user_option): Make type argument
22026 * opth-gen.awk: Make CL_* macros unsigned.
22027 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22028 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22029 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22030 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22031 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22032 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22033 (find_opt): Make lang_mask argument unsigned.
22035 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22037 PR rtl-optimization/48331
22038 PR rtl-optimization/48334
22039 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22040 for any used algorithm.
22042 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22044 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22047 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22049 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22050 (alpha_option_override): Don't set alpha_sr_alias_set.
22051 (emit_frame_store_1): Use gen_frame_mem rather than calling
22053 (alpha_expand_epilogue): Ditto.
22055 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22057 PR tree-optimization/48290
22058 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22059 vectorization, check that relevant phis in the basic block after
22060 the inner loop are really inner loop's exit phis.
22062 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22065 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22066 (cached_dw_loc_list_def): New structure.
22067 (cached_dw_loc_list): New typedef.
22068 (cached_dw_loc_list_table): New variable.
22069 (cached_dw_loc_list_table_hash): New function.
22070 (cached_dw_loc_list_table_eq): Likewise.
22071 (add_location_or_const_value_attribute): Take a bool cache_p.
22072 Cache the list when the parameter is true.
22073 (gen_formal_parameter_die): Update caller.
22074 (gen_variable_die): Likewise.
22075 (dwarf2out_finish): Likewise.
22076 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22077 while generating debug info for the decl.
22078 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22079 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22080 (resolve_addr): Cache the result of resolving a chain of
22083 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22085 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22086 conflict object hard regset nodes have intersecting hard reg sets.
22088 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22089 after regstat_init_n_sets_and_refs.
22091 * ira.c: Add more comments at the top.
22092 (setup_stack_reg_pressure_class, setup_pressure_classes):
22093 Add comments how we compute the register pressure classes.
22094 (setup_allocno_and_important_classes): Add more comments.
22095 (setup_class_translate_array, reorder_important_classes)
22096 (setup_reg_class_relations): Add comments.
22098 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22101 * ira-color.c: Add 2011 to the Copyright line.
22102 (assign_hard_reg): Add more comments.
22103 (improve_allocation): Ditto.
22105 * ira-costs.c: Add 2011 to the Copyright line.
22106 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22108 (setup_regno_cost_classes_by_mode): Ditto.
22110 Initial patches from ira-improv branch:
22112 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22114 * ira-build.c (ira_create_object): Remove initialization of
22115 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22116 (ira_create_allocno): Remove initialization of
22117 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22118 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22119 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22120 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22121 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22122 Initialize ALLOCNO_ADD_DATA.
22123 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22124 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22126 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22127 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22129 * ira.c (ira_reallocate): Remove.
22130 (setup_pressure_classes): Call
22131 ira_init_register_move_cost_if_necessary. Use
22132 ira_register_move_cost instead of ira_get_register_move_cost.
22133 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22134 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22136 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22137 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22138 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22139 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22140 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22141 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22143 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22144 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22145 (struct allocno_color_data): New.
22146 (allocno_color_data_t): New typedef.
22147 (allocno_color_data): New definition.
22148 (ALLOCNO_COLOR_DATA): New macro.
22149 (struct object_color_data): New.
22150 (object_color_data_t): New typedef.
22151 (object_color_data): New definition.
22152 (OBJECT_COLOR_DATA): New macro.
22153 (update_copy_costs, calculate_allocno_spill_cost): Call
22154 ira_init_register_move_cost_if_necessary. Use
22155 ira_register_move_cost instead of ira_get_register_move_cost.
22156 (move_spill_restore, update_curr_costs): Ditto.
22157 (allocno_spill_priority): Make it inline.
22158 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22159 (struct coalesce_data, coalesce_data_t): New.
22160 (allocno_coalesce_data): New definition.
22161 (ALLOCNO_COALESCE_DATA): New macro.
22162 (merge_allocnos, coalesced_allocno_conflict_p): Use
22163 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22164 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22165 (coalesce_allocnos): Ditto.
22166 (setup_coalesced_allocno_costs_and_nums): Ditto.
22167 (collect_spilled_coalesced_allocnos): Ditto.
22168 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22169 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22170 (coalesce_spill_slots): Ditto.
22171 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22172 free allocno_coalesce_data.
22174 * ira-conflicts.c: Fix formatting.
22175 (process_regs_for_copy): Call
22176 ira_init_register_move_cost_if_necessary. Use
22177 ira_register_move_cost instead of ira_get_register_move_cost.
22178 (build_object_conflicts): Optimize.
22180 * ira-costs.c (record_reg_classes): Optimize. Call
22181 ira_init_register_move_cost_if_necessary. Use
22182 ira_register_move_cost, ira_may_move_in_cost, and
22183 ira_may_move_out_cost instead of ira_get_register_move_cost and
22184 ira_get_may_move_cost.
22185 (record_address_regs): Ditto.
22186 (scan_one_insn): Optimize.
22187 (find_costs_and_classes): Optimize.
22188 (process_bb_node_for_hard_reg_moves): Call
22189 ira_init_register_move_cost_if_necessary. Use
22190 ira_register_move_cost instead of ira_get_register_move_cost.
22192 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22193 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22194 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22195 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22197 (ira_initiate_emit_data, ira_finish_emit_data)
22198 (create_new_allocno): New functions.
22199 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22200 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22201 Use ira_register_move_cost instead of ira_get_register_move_cost.
22203 * ira-int.h: Fix some comments.
22204 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22205 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22206 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22207 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22209 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22210 bitfield after mode. Make hard_regno a short int. Make
22211 hard_regno short. Remove first_coalesced_allocno and
22212 next_coalesced_allocno. Move mem_optimized_dest_p,
22213 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22214 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22215 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22216 temp, colorable_p. Add new member add_data.
22217 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22218 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22219 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22220 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22221 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22222 (ALLOCNO_ADD_DATA): New macro.
22223 (ira_emit_data_t): New typedef.
22224 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22225 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22226 from struct ira_allocno.
22227 (ALLOCNO_EMIT_DATA): New macro.
22228 (ira_allocno_emit_data, allocno_emit_reg): New.
22229 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22230 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22231 (OBJECT_ADD_DATA): New macro.
22232 (ira_reallocate): Remove.
22233 (ira_initiate_emit_data, ira_finish_emit_data): New.
22234 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22235 (ira_init_register_move_cost_if_necessary): New.
22236 (ira_object_conflict_iter_next): Merge into
22237 ira_object_conflict_iter_cond.
22238 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22240 * ira-live.c (process_single_reg_class_operands): Call
22241 ira_init_register_move_cost_if_necessary. Use
22242 ira_register_move_cost instead of ira_get_register_move_cost.
22244 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22246 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22248 * ira-costs.c: Fix formatting.
22249 (cost_classes, cost_classes_num): Remove.
22250 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22251 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22252 (cost_classes_del, cost_classes_htab): New.
22253 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22254 (initiate_regno_cost_classes, setup_cost_classes): New.
22255 (setup_regno_cost_classes_by_aclass): New.
22256 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22257 (record_reg_classes): Use regno_cost_classes instead of
22258 cost_classes. Move checking opposite operand up.
22259 (record_address_regs): Use regno_cost_classes
22260 instead of cost_classes.
22261 (scan_one_insn): Ditto. Use always general register.
22262 (print_allocno_costs): Use regno_cost_classes instead of
22264 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22265 (find_costs_and_classes): Set up cost classes for each registers.
22266 Use also their mode for this. Use regno_cost_classes instead of
22268 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22270 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22271 (ira_costs, ira_set_pseudo_classes): Call
22272 initiate_regno_cost_classes and finish_regno_cost_classes.
22274 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22276 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22278 * target.def (ira_cover_classes): Remove.
22280 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22282 * doc/tm.texi.in: Ditto.
22284 * ira-conflicts.c: Remove mentioning cover classes from the file.
22285 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22286 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22288 * targhooks.c (default_ira_cover_classes): Remove.
22290 * targhooks.h (default_ira_cover_classes): Ditto.
22292 * haifa-sched.c: Remove mentioning cover classes from the file.
22293 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22294 ira_pressure_classes and ira_pressure_classes_num instead of
22295 ira_reg_class_cover_size and ira_reg_class_cover. Use
22296 sched_regno_pressure_class instead of sched_regno_cover_class.
22297 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22298 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22300 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22301 classes from the file.
22302 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22303 (struct object_hard_regs, struct object_hard_regs_node): New.
22304 (struct ira_object): New members profitable_hard_regs,
22305 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22306 (struct ira_allocno): Rename cover_class to aclass. Rename
22307 cover_class_cost and updated_cover_class_cost to class_cost and
22308 updated_class_cost. Remove splay_removed_p and
22309 left_conflict_size. Add new members colorable_p.
22310 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22311 (ALLOCNO_COLORABLE_P): New macro.
22312 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22313 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22314 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22315 (OBJECT_...): Rename parameter C to O.
22316 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22317 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22318 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22319 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22320 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22321 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22322 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22323 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22324 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22325 x_ira_reg_class_subunion.
22326 (ira_max_memory_move_cost, ira_max_register_move_cost)
22327 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22328 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22329 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22330 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22331 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22332 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22333 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22334 (ira_tune_allocno_costs_and_cover_classes): Rename to
22335 ira_tune_allocno_costs.
22336 (ira_debug_hard_regs_forest): New.
22337 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22338 (ira_object_conflict_iter_next): Fix comments.
22339 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22340 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22341 cover_class to aclass.
22342 (ira_allocate_and_accumulate_costs): Ditto.
22343 (ira_allocate_and_set_or_copy_costs): Ditto.
22345 * opts.c (decode_options): Remove ira_cover_class check.
22347 * ira-color.c: Remove mentioning cover classes from the file. Use
22348 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22349 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22350 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22351 (splay-tree.h): Remove include.
22352 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22353 before copy_freq_compare_func.
22354 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22355 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22357 (hard_regs_roots, hard_regs_node_vec): Ditto.
22358 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22359 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22360 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22361 (create_new_object_hard_regs_node): Ditto.
22362 (add_new_object_hard_regs_node_to_forest): Ditto.
22363 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22364 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22366 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22367 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22368 (remove_unused_object_hard_regs_nodes): Ditto.
22369 (enumerate_object_hard_regs_nodes): Ditto.
22370 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22371 (object_hard_regs_subnode_t): Ditto.
22372 (struct object_hard_regs_subnode): Ditto.
22373 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22374 (setup_object_hard_regs_subnode_index): Ditto.
22375 (get_object_hard_regs_subnodes_num): Ditto.
22376 (form_object_hard_regs_nodes_forest): Ditto.
22377 (finish_object_hard_regs_nodes_tree): Ditto.
22378 (finish_object_hard_regs_nodes_forest): Ditto.
22379 (allocnos_have_intersected_live_ranges_p): Rename to
22380 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22381 (pseudos_have_intersected_live_ranges_p): Rename to
22382 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22383 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22384 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22385 (update_copy_costs): Remove assert. Skip cost update if the hard
22386 reg does not belong the class.
22387 (assign_hard_reg): Process only profitable hard regs.
22388 (uncolorable_allocnos_num): Make it scalar.
22389 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22390 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22391 and ira_reg_class_max_nregs.
22392 (bucket_allocno_compare_func): Check frequency first.
22393 (sort_bucket): Add compare function as a parameter.
22394 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22395 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22396 (push_allocno_to_stack): Rewrite for checking new allocno
22398 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22399 (push_only_colorable): Pass new parameter to sort_bucket.
22400 (push_allocno_to_spill): Remove.
22401 (allocno_spill_priority_compare): Make it inline and rewrite.
22402 (splay_tree_allocate, splay_tree_free): Remove.
22403 (allocno_spill_sort_compare): New function.
22404 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22405 build and use splay tree. Choose first allocno in uncolorable
22406 allocno bucket to spill. Remove setting spill cost.
22407 (all_conflicting_hard_regs): Remove.
22408 (setup_allocno_available_regs_num): Check only profitable hard
22409 regs. Print info about hard regs nodes.
22410 (setup_allocno_left_conflicts_size): Remove.
22411 (put_allocno_into_bucket): Don't call
22412 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22413 (improve_allocation): New.
22414 (color_allocnos): Call setup_profitable_hard_regs,
22415 form_object_hard_regs_nodes_forest, improve_allocation,
22416 finish_object_hard_regs_nodes_forest. Setup spill cost.
22417 (print_loop_title): Use pressure classes.
22418 (color_allocnso): Ditto.
22419 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22420 and allocnos_for_spilling.
22421 (ira_sort_regnos_for_alter_reg): Don't setup members
22422 {first,next}_coalesced_allocno.
22423 (color): Remove allocating and freeing removed_splay_allocno_vec.
22424 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22425 prohibited_class_mode_regs.
22427 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22429 (update_allocno_pressure_excess_length): Use pressure classes.
22430 (inc_register_pressure, dec_register_pressure): Check for pressure
22432 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22433 pressure class. Use ira_reg_class_nregs instead of
22434 ira_reg_class_max_nregs.
22435 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22436 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22437 (single_reg_class): Use ira_reg_class_nregs instead of
22438 ira_reg_class_max_nregs.
22439 (process_bb_node_lives): Use pressure classes.
22441 * ira-emit.c: Remove mentioning cover classes from the file. Use
22442 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22443 (change_loop): Use pressure classes.
22444 (modify_move_list): Call ira_set_allocno_class instead of
22445 ira_set_allocno_cover_class.
22447 * ira-build.c: Remove mentioning cover classes from the file. Use
22448 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22449 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22450 ALLOCNO_UPDATED_CLASS_COST instead of
22451 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22452 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22453 (ira_create_allocno): Remove initialization of
22454 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22455 ALLOCNO_COLORABLE_P.
22456 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22457 Update conflict regs for the objects.
22458 (create_cap_allocno): Remove assert. Don't propagate
22459 ALLOCNO_AVAILABLE_REGS_NUM.
22460 (ira_free_allocno_costs): New function.
22461 (finish_allocno): Change a part of code into call of
22462 ira_free_allocno_costs.
22463 (low_pressure_loop_node_p): Use pressure classes.
22464 (object_range_compare_func): Don't compare classes.
22465 (setup_min_max_conflict_allocno_ids): Ditto.
22467 * loop-invariant.c: Remove mentioning cover classes from the file.
22468 Use ira_pressure_classes and ira_pressure_classes_num instead of
22469 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22470 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22471 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22472 Use reg_allocno_class instead of reg_cover_class.
22473 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22474 STACK_REG_COVER_CLASS.
22475 (get_regno_cover_class): Rename to get_regno_pressure_class.
22476 (move_loop_invariants): Initialize and finalize regstat.
22478 * ira.c: Remove mentioning cover classes from the file. Add
22479 comments about coloring without cover classes. Use ALLOCNO_CLASS
22480 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22481 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22482 setup_class_subset_and_memory_move_costs.
22483 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22484 (setup_cover_and_important_classes): Rename to
22485 setup_allocno_and_important_classes.
22486 (setup_class_translate_array): New.
22487 (setup_class_translate): Call it for allocno and pressure classes.
22488 (cover_class_order): Rename to allocno_class_order.
22489 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22490 of ira_class_translate.
22491 (reorder_important_classes): Set up ira_important_class_nums.
22492 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22493 (print_class_cover): Rename to print_classes. Add parameter.
22494 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22495 Print pressure classes too.
22496 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22497 setup_reg_subclasses.
22498 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22499 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22500 (setup_prohibited_class_mode_regs): Use
22501 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22502 (clarify_prohibited_class_mode_regs): New function.
22503 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22504 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22505 (ira_init_once): Initialize them.
22506 (free_register_move_costs): Process them.
22507 (ira_init): Move calls of find_reg_classes and
22508 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22509 Call clarify_prohibited_class_mode_regs.
22510 (ira_no_alloc_reg): Remove.
22511 (too_high_register_pressure_p): Use pressure classes.
22513 * sched-deps.c: Remove mentioning cover classes from the file.
22514 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22515 ira_pressure_classes and ira_pressure_classes_num instead of
22516 ira_reg_class_cover_size and ira_reg_class_cover.
22517 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22518 sched_regno_pressure_class instead of sched_regno_cover_class.
22519 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22520 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22522 * ira.h: Add 2010 to Copyright.
22523 (ira_no_alloc_reg): Remove external.
22524 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22525 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22526 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22527 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22528 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22529 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22530 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22531 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22532 x_ira_no_alloc_regs.
22533 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22534 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22535 ira_allocno_classes_num and ira_allocno_classes.
22536 (ira_class_translate): Rename to ira_allocno_class_translate.
22537 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22538 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22539 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22540 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22541 (ira_no_alloc_regs): New.
22543 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22544 classes from the file. Use ALLOCNO_CLASS instead of
22545 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22546 ALLOCNO_COVER_CLASS_COST.
22547 (regno_cover_class): Rename to regno_aclass.
22548 (record_reg_classes): Use ira_reg_class_subunion instead of
22549 ira_reg_class_union.
22550 (record_address_regs): Check overflow.
22551 (scan_one_insn): Ditto.
22552 (print_allocno_costs): Print total mem cost fore regional allocation.
22553 (print_pseudo_costs): Use REG_N_REFS.
22554 (find_costs_and_classes): Use classes intersected with them on the
22555 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22556 ira_reg_class_union. Use ira_allocno_class_translate and
22557 regno_aclass instead of ira_class_translate and regno_cover_class.
22558 Modify code for finding regno_aclass. Setup preferred classes for
22560 (setup_allocno_cover_class_and_costs): Rename to
22561 setup_allocno_class_and_costs. Use regno_aclass instead of
22562 regno_cover_class. Use ira_set_allocno_class instead of
22563 ira_set_allocno_cover_class.
22564 (init_costs, finish_costs): Use regno_aclass instead of
22566 (ira_costs): Use setup_allocno_class_and_costs instead of
22567 setup_allocno_cover_class_and_costs.
22568 (ira_tune_allocno_costs_and_cover_classes): Rename to
22569 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22570 by processing objects. Use ira_reg_class_max_nregs instead of
22571 ira_reg_class_nregs.
22573 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22575 * sched-int.h: Remove mentioning cover classes from the file.
22576 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22578 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22579 classes from the file.
22580 (struct reg_pref): Rename coverclass into allocnoclass.
22581 (reg_cover_class): Rename to reg_allocno_class.
22583 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22585 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22587 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22589 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22591 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22593 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22595 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22597 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22599 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22601 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22603 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22604 (i386_ira_cover_classes): Ditto.
22606 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22608 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22610 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22612 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22614 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22616 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22618 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22619 (mips_ira_cover_classes): Ditto.
22621 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22623 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22625 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22627 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22629 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22631 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22632 (IRA_COVER_CLASSES_VSX): Ditto.
22634 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22635 (rs6000_ira_cover_classes): Ditto.
22637 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22639 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22641 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22643 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22645 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22647 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22649 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22651 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22653 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22655 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22657 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22660 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22661 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22662 dw_fde_unlikely_section_end_label, cold_in_std_section,
22663 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22664 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22666 (output_fde): Use dw_fde_second_{begin,end} if second is
22667 true, otherwise dw_fde_{begin,end}.
22668 (output_call_frame_info): Test dw_fde_second_begin != NULL
22669 instead of dw_fde_switched_sections.
22670 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22671 fields, initialize new fields. Initialize in_std_section
22672 unconditionally from the first partition.
22673 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22674 dw_fde_second_begin is non-NULL.
22675 (dwarf2out_switch_text_section): Stop initializing removed
22676 dw_fde_struct fields, initialize new fields, initialize
22677 also dw_fde_end here. Set dw_fde_switch_cfi even when
22678 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22679 (struct var_loc_list_def): Add last_before_switch field.
22680 (arange_table, arange_table_allocated, arange_table_in_use,
22681 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22682 (size_of_aranges): Count !in_std_section and !second_in_std_section
22683 hunks in fdes, instead of looking at arange_table_in_use.
22684 (output_aranges): Add aranges_length argument, don't call
22685 size_of_aranges here. Instead of using aranges_table*
22686 emit ranges for fdes when !in_std_section resp.
22687 !second_in_std_section.
22688 (dw_loc_list): Break ranges crossing section switch.
22689 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22690 use dw_fde_second_end instead of dw_fde_end as end of last range.
22691 (gen_subprogram_die): Don't call add_arange. Use
22692 dw_fde_{begin,end} for first partition and if switched
22693 section dw_fde_second_{begin,end} for the second.
22694 (var_location_switch_text_section_1,
22695 var_location_switch_text_section): New functions.
22696 (dwarf2out_begin_function): Initialize cold_text_section even
22697 when function_section () isn't text_section.
22698 (prune_unused_types): Don't walk arange_table.
22699 (dwarf2out_finish): Don't needlessly test
22700 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22701 If info_section_emitted, call size_of_aranges and if it indicates
22702 non-empty .debug_aranges, call output_aranges with the computed
22703 size. Stop using removed dw_fde_struct fields, use
22704 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22708 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22709 create ENTRY_VALUE if incoming or address of incoming's MEM
22711 * dwarf2out.c (mem_loc_descriptor): Don't emit
22712 DW_OP_GNU_entry_value of DW_OP_fbreg.
22713 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22714 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22715 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22716 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22718 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22719 is a REG_P or MEM_P with REG_P address, compute hash directly
22720 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22721 (preserve_only_constants): Don't clear VALUES forwaring
22722 ENTRY_VALUE to some other VALUE.
22724 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22726 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22727 instead of GEN_INT.
22729 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22731 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22732 block before expanding the statement.
22733 (expand_gimple_stmt_1): Likewise. Set them here...
22734 (expand_gimple_stmt): ...and not here. Tidy.
22735 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22738 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22740 * Makefile.in: New rule for cprop.o.
22741 * gcse.c: Move constant/copy propagation to cprop.c.
22742 (compute_local_properties): Only handle expression tables.
22743 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22744 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22745 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22746 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22747 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22748 compute_cprop_data, find_used_regs, try_replace_reg,
22749 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22750 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22751 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22752 find_bypass_set, reg_killed_on_edge, bypass_block,
22753 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22754 execute_rtl_cprop, pass_rtl_cprop): Move to...
22755 * cprop.c: ...here. New file, constant/copy propagation for RTL
22756 moved from gcse.c to here with minor cleanups in duplicated code.
22758 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22760 * config/i386/i386.c (flag_opts): Fix a typo in
22761 -mavx256-split-unaligned-store.
22763 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22765 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22766 LIBCALL_VALUE): Remove macros.
22767 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22768 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22769 (h8300_function_value, h8300_libcall_value,
22770 h8300_function_value_regno_p): New functions.
22772 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22774 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22776 2011-03-28 Jeff Law <law@redhat.com>
22778 * tree-ssa-threadupdate.c (redirect_edges): Call
22779 create_edge_and_update_destination_phis as needed.
22780 (create_edge_and_update_destination_phis): Accept new BB argument.
22781 All callers updated.
22782 (thread_block): Do not update the profile when threading around
22783 intermediate blocks.
22784 (thread_single_edge): Likewise.
22785 (determine_bb_domination_status): If BB is not a successor of the
22786 loop header, return NONDOMINATING.
22787 (register_jump_thread): Note when we register a jump thread around
22788 an intermediate block.
22789 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22790 (thread_across_edge): Use it.
22792 2011-03-28 Tristan Gingold <gingold@adacore.com>
22794 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22795 when for_return is 2.
22797 2011-03-28 Jeff Law <law@redhat.com>
22799 * var-tracking.c (canonicalize_values_mark): Delete unused
22801 (canonicalize_values_star, set_variable_part): Likewise.
22802 (clobber_variable_part, delete_variable_part): Likewise.
22804 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22806 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22808 2011-03-28 Martin Jambor <mjambor@suse.cz>
22810 * tree-inline.c (expand_call_inline): Do not check that destination
22812 (optimize_inline_calls): Assert that destination node is analyzed.
22813 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22814 not call tree_lowering_passes.
22815 * cgraph.h (cgraph_analyze_function): Declare.
22816 * cgraphunit.c (cgraph_analyze_function): Make public.
22818 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22820 * config/sparc/sparc-opts.h: New.
22821 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22822 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22823 (sparc_option_override): Store processor_type enumeration rather
22824 than string in cpu_default. Remove name and enumeration from
22825 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22826 without using sparc_select. Use target_flags_explicit instead of
22828 * config/sparc/sparc.h (enum processor_type): Move to
22830 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22831 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22832 HeaderInclude entry.
22833 (mcpu=, mtune=): Use Var and Enum.
22834 (sparc_processor_type): New Enum and EnumValue entries.
22836 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22837 Iain Sandoe <iains@gcc.gnu.org>
22840 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22842 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22844 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22845 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22846 Insert new statements at it in lieu of STMT.
22847 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22848 * tree-vect-stmts.c (vectorizable_store): Likewise.
22849 (vectorizable_load): Likewise.
22851 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22853 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22858 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22860 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22861 unaligned 256bit load/store.
22862 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22863 (*avx_movdqu<avxmodesuffix>): Likewise.
22865 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22868 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22869 * config/pa/pa.md (iordi3): Use new predicate in expander.
22870 (iorsi3): Likewise.
22872 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22874 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22875 FUNCTION_VALUE_REGNO_P): Remove macros.
22876 * config/mips/mips-protos.h (mips_function_value): Remove.
22877 * config/mips/mips.c (mips_function_value): Rename to...
22878 (mips_function_value_1): ... this. Make static. Handle receiving
22879 the function type in 'fn_decl_or_type' argument.
22880 (mips_function_value, mips_libcall_value,
22881 mips_function_value_regno_p): New function.
22882 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22883 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22885 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22887 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22888 and -mavx256-split-unaligned-store.
22889 (ix86_option_override_internal): Split 32-byte AVX unaligned
22890 load/store by default.
22891 (ix86_avx256_split_vector_move_misalign): New.
22892 (ix86_expand_vector_move_misalign): Use it.
22894 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22895 -mavx256-split-unaligned-store.
22897 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22898 256bit load/store. Generate unaligned store on misaligned memory
22900 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22902 (*avx_movdqu<avxmodesuffix>): Likewise.
22904 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22905 -mavx256-split-unaligned-store.
22907 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22910 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22913 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22915 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22916 opno arguments with an expand_operand. Use create_input_operand.
22917 (mips_prepare_builtin_target): Delete.
22918 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22920 (mips_expand_builtin_direct): Use create_output_operand and
22921 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22922 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22923 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22925 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22927 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22929 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22931 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22933 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22934 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22935 basic blocks and call commit_edge_insertions directly.
22936 (fixup_abnormal_edges): Move from here to...
22937 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22938 on the edges and return whether some have actually been inserted.
22939 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22942 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22944 PR rtl-optimization/48144
22945 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22946 (merge_expr_data): ... here.
22947 (av_set_intersect): Rename to av_set_code_motion_filter.
22948 Update all callers. Call merge_history_vect when an expression
22949 is found in both sets.
22950 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22952 2011-03-26 Alan Modra <amodra@gmail.com>
22954 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22955 cmodel medium addresses.
22956 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22957 64-bit gpr loads and stores.
22958 (rs6000_secondary_reload_ppc64): New function.
22959 * config/rs6000/rs6000-protos.h: Declare it.
22960 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22962 2011-03-26 Alan Modra <amodra@gmail.com>
22965 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22966 GNU Go in traceback table.
22968 2011-03-25 Richard Henderson <rth@redhat.com>
22970 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22971 if there are exactly 6 operands.
22972 (set_storage_via_setmem): Similarly.
22974 2011-03-25 Kai Tietz <ktietz@redhat.com>
22976 * collect2.c (write_c_file_stat): Handle backslash
22977 as right-hand directory separator.
22978 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22979 checking just for slash.
22980 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22981 instead of checking for trailing slash.
22982 * gcc.c (record_temp_file): Use filename_cmp instead
22984 (do_spec_1): Likewise.
22985 (replace_outfile_spec_function): Likewise.
22986 (is_directory): Use filename_ncmp instead of strncmp.
22987 (print_multilib_info): Likewise.
22988 * gcov.c (find_source): Use filename_cmp instead
22990 (make_gcov_file_name): Fix order of slash/backslash
22992 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22993 (add_standard_paths): Likewise.
22994 * mips-tfile.c (saber_stop): Handle backslash.
22995 * prefix.c (update_path): Use filename_ncmp instead of
22997 * profile.c (output_location): Use filename_cmp instead
22999 * read-md.c (handle_toplevel_file): Handle backslash.
23000 * tlink.c (frob_extension): Likewise.
23001 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23003 * tree-dump.c (dequeue_and_dump): Handle backslash.
23004 * tree.c (get_file_function_name): Likewise.
23005 * gengtype.c (read_input_list): Likewise.
23006 (get_file_realbasename): Likewise.
23007 (get_output_file_with_visibility): Use filename_cmp
23010 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23012 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23015 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23017 * fold-const.c (expr_location_or): New function.
23018 (fold_truth_not_expr): Call it.
23020 2011-03-25 Jeff Law <law@redhat.com>
23022 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23024 * c-family/c-common.c (def_fn_type): Likewise.
23025 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23026 * emit-rtl.c (gen_rtvec): Likewise.
23027 * lto/lto-lang.c (def_fn_type): Likewise.
23029 2011-03-25 Richard Guenther <rguenther@suse.de>
23031 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23032 also generate copies.
23033 (fini_copy_prop): Handle constant values properly.
23035 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23037 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23038 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23039 (hash_loc_operands, compare_loc_operands): Handle
23040 DW_OP_GNU_entry_value.
23042 2011-03-25 Kai Tietz <ktietz@redhat.com>
23044 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23045 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23046 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23047 comment and use macro TARGET_64BIT_MS_ABI instead.
23048 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23049 and change default behavior for 32-bit MS_ABI.
23050 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23051 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23053 (ix86_cfun_abi): Likewise.
23054 (ix86_maybe_switch_abi): Adjust comment.
23055 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23056 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23057 instead of checking for SYSV_ABI.
23058 (ix86_nsaved_sseregs): Likewise.
23059 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23061 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23062 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23063 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23064 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23065 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23067 2011-03-25 Richard Guenther <rguenther@suse.de>
23069 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23070 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23071 (verify_gimple): Remove.
23072 * tree-cfg.c (verify_gimple_call): Merge verification
23074 (verify_gimple_phi): Merge verification from verify_stmts.
23075 (verify_gimple_label): New function.
23076 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23077 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23078 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23079 (verify_stmts): Rename to verify_gimple_in_cfg.
23080 (verify_gimple_in_cfg): New function.
23081 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23082 * tree-ssa.c (verify_ssa): Likewise.
23083 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23085 2011-03-25 Richard Guenther <rguenther@suse.de>
23087 * passes.c (init_optimization_passes): Add FRE pass after
23090 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23091 Andrew Stubbs <ams@codesourcery.com>
23093 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23095 (arm_movdi_vfp_cortexa8): New pattern.
23096 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23097 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23098 instructions when tuning for Cortex-A8. Set attribute "arch".
23099 * config/arm/arm.md: Move include arm-tune.md up a bit.
23100 (define_attr "arch"): Add "onlya8" and "nota8" values.
23101 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23103 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23107 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23109 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23110 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23111 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23112 * passes.c (init_optimization_passes): Move
23113 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23115 2011-03-25 Kai Tietz <ktietz@redhat.com>
23117 * c-typeck.c (comptypes_internal): Replace target
23118 hook call of comp_type_attributes by version in tree.c file.
23119 * gimple.c (gimple_types_compatible_p_1): Likewise.
23120 * tree-ssa.c (useless_type_conversion_p): Likewise.
23121 * tree.c (build_type_attribute_qual_variant): Likewise.
23122 (attribute_value_equal): New static helper function.
23123 (comp_type_attributes): New function.
23124 (merge_attributes): Use attribute_value_equal for comparison.
23125 (attribute_list_contained): Likewise.
23126 * tree.h (comp_type_attributes): New prototype.
23128 2011-03-25 Richard Guenther <rguenther@suse.de>
23130 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23131 of complex types at -O0.
23132 (verify_gimple_assign_binary): Likewise.
23133 (verify_gimple_assign_ternary): Likewise.
23135 2011-03-24 Mark Wielaard <mjw@redhat.com>
23137 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23138 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23140 2011-03-24 Mark Wielaard <mjw@redhat.com>
23143 * dwarf2out.c (output_abbrev_section): Only write table when
23144 abbrev_die_table_in_use > 1.
23146 2011-02-24 Richard Henderson <rth@redhat.com>
23148 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23149 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23150 (alpha_expand_unaligned_load_words): Use extql.
23151 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23152 (emit_insxl): Handle all modes for consistency.
23154 2011-02-24 Richard Henderson <rth@redhat.com>
23156 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23157 (alpha_expand_unaligned_load): Likewise.
23158 (alpha_expand_unaligned_store): Likewise.
23159 (alpha_expand_unaligned_load_words): Likewise.
23160 (alpha_expand_unaligned_store_words): Likewise.
23161 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23162 (alpha_split_lock_test_and_set_12): Likewise.
23163 (print_operand, alpha_fold_builtin_extxx): Likewise.
23164 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23165 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23166 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23167 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23168 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23169 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23170 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23171 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23172 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23173 (extwl, extll, extql): Similarly.
23174 (inswh, inslh, insqh): Similarly.
23175 (mskbl, mskwl, mskll, mskql): Similarly.
23176 (mskwh, msklh, mskqh): Similarly.
23178 2011-02-24 Richard Henderson <rth@redhat.com>
23180 * config/alpha/alpha.md (attribute isa): Add er, ner.
23181 (attribute enabled): Handle them.
23182 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23184 2011-02-24 Richard Henderson <rth@redhat.com>
23186 * config/alpha/alpha.md (attribute isa): Add vms.
23187 (attribute enabled): Handle it.
23188 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23189 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23190 (*movtf): Rename from *movtf_internal for consistency.
23191 (*movsi): Merge with *movsi_nt_vms.
23192 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23193 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23194 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23195 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23197 2011-02-24 Richard Henderson <rth@redhat.com>
23199 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23200 (extendqisi2, extendhisi2): Likewise.
23201 (extendqidi2): Simplify BWX/non-BWX expansions.
23202 (extendhidi2): Similarly.
23204 2011-02-24 Richard Henderson <rth@redhat.com>
23206 * config/alpha/alpha.md (attribute isa): New.
23207 (attribute enabled): New.
23208 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23209 (zero_extendqisi2, zero_extendqidi2): Similarly.
23210 (zero_extendhisi2, zero_extendhidi2): Similarly.
23211 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23213 2011-02-24 Richard Henderson <rth@redhat.com>
23215 * config/alpha/predicates.md (input_operand): Revert last change;
23216 update comment to mention 32-bit VMS rather than Windows.
23218 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23220 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23221 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23222 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23223 * passes.c (init_optimization_passes): Move
23224 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23226 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23228 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23230 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23232 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23235 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23238 * simplify-rtx.c (simplify_const_unary_operation): Call
23239 real_convert when changing mode class with FLOAT_EXTEND.
23241 2011-03-24 Nick Clifton <nickc@redhat.com>
23243 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23244 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23245 * config/rx/rx.c (rx_option_override): Set align_jumps,
23246 align_loops and align_labels if not set by the user.
23247 (rx_align_for_label): New function.
23248 (rx_max_skip_for_label): New function.
23249 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23250 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23251 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23252 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23253 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23255 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23257 PR rtl-optimization/48263
23258 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23259 and original commutative_p handling. Use maybe_gen_insn.
23261 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23263 * reload.c (find_reloads_subreg_address): Add address_reloaded
23264 parameter and return true there if the full address has been
23266 (find_reloads_toplev): Pass address_reloaded flag.
23267 (find_reloads_address_1): Don't use address_reloaded parameter.
23269 2011-03-24 Jeff Law <law@redhat.com>
23271 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23272 unused variable "ann".
23273 (remove_unused_locals): Likewise.
23275 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23278 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23281 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23283 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23284 for invalid symbolic addresses.
23285 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23288 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23290 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23291 the argument in calls to fold_truth_not_expr.
23293 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23295 * tree.c (record_node_allocation_statistics): New function.
23296 (make_node_stat, copy_node_stat, build_string): Call it.
23297 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23298 (build1_stat, build_omp_clause): Likewise.
23300 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23302 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23305 2011-03-24 Richard Guenther <rguenther@suse.de>
23307 PR tree-optimization/48271
23308 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23309 blocks that still exist.
23311 2011-03-24 Richard Guenther <rguenther@suse.de>
23313 PR tree-optimization/48270
23314 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23315 not free datarefs before ddrs.
23317 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23319 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23320 from the address built for a reference with variable offset.
23322 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23325 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23326 alternatives that can be handled with movq or movabsq insn.
23327 (*movdf_internal): Disable for !TARGET_64BIT.
23328 (*movdf_internal_nointeger): Ditto.
23329 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23331 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23333 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23334 (FUNCTION_ARG_ADVANCE): Likewise.
23335 * tm.texi.in: Change references to them to hook references.
23336 * tm.texi: Regenerate.
23337 * targhooks.c (default_function_arg): Eliminate check for target macro.
23338 (default_function_incoming_arg): Likewise.
23339 (default_function_arg_advance): Likewise.
23340 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23341 (function_arg_advance): Likewise.
23342 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23344 2011-03-24 Richard Guenther <rguenther@suse.de>
23346 PR middle-end/48269
23347 * tree-object-size.c (addr_object_size): Do not double-account
23348 for MEM_REF offsets.
23350 2011-03-24 Diego Novillo <dnovillo@google.com>
23352 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23353 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23354 (lto_input_data_block): Move from lto-opts.c. Make extern.
23356 (lto_input_string): Rename from input_string. Make extern.
23358 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23359 output_string_with_length.
23360 Output 0 to indicate a non-NULL string. Update all callers to
23362 (lto_output_string): Rename from output_string. Make extern.
23364 (lto_output_decl_state_streams): Make extern.
23365 (lto_output_decl_state_refs): Make extern.
23366 * lto-streamer.h (lto_input_string): Declare.
23367 (lto_input_data_block): Declare.
23368 (lto_output_string): Declare.
23369 (lto_output_string_with_length): Declare.
23370 (lto_output_decl_state_streams): Declare.
23371 (lto_output_decl_state_refs): Declare.
23373 2011-03-24 Richard Guenther <rguenther@suse.de>
23375 PR tree-optimization/46562
23376 * tree.c (build_invariant_address): New function.
23377 * tree.h (build_invariant_address): Declare.
23378 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23379 a renamed function moved ...
23380 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23381 Take valueization callback parameter.
23382 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23383 * gimple-fold.h: New file.
23384 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23385 (ccp_fold, fold_const_aggregate_ref,
23386 fold_ctor_reference, fold_nonarray_ctor_reference,
23387 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23388 get_base_constructor): Move ...
23389 * gimple-fold.c: ... here.
23390 (gimple_fold_stmt_to_constant_1): New function
23391 split out from ccp_fold. Take a valueization callback parameter.
23392 Valueize all operands.
23393 (gimple_fold_stmt_to_constant): New wrapper function.
23394 (fold_const_aggregate_ref_1): New function split out from
23395 fold_const_aggregate_ref. Take a valueization callback parameter.
23396 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23397 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23398 invariant POINTER_PLUS_EXPRs to invariant form.
23399 (vn_valueize): New function.
23400 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23401 * tree-vrp.c (vrp_valueize): New function.
23402 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23403 to fold statements to constants.
23404 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23405 function declarations.
23406 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23407 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23409 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23411 * config/h8300/predicates.md (jump_address_operand): Fix register
23414 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23416 * doc/invoke.texi (max-stores-to-sink): Document.
23417 * params.h (MAX_STORES_TO_SINK): Define.
23418 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23419 if either vectorization or if-conversion is disabled.
23420 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23421 tree-vect-data-refs.c vect_equal_offsets.
23422 (dr_equal_offsets_p): New function.
23423 (find_data_references_in_bb): Remove static.
23424 * tree-data-ref.h (find_data_references_in_bb): Declare.
23425 (dr_equal_offsets_p): Likewise.
23426 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23427 (vect_drs_dependent_in_basic_block): Update calls to
23428 vect_equal_offsets.
23429 (vect_check_interleaving): Likewise.
23430 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23431 (cond_if_else_store_replacement): Rename to...
23432 (cond_if_else_store_replacement_1): ... this. Change arguments and
23434 (cond_if_else_store_replacement): New function.
23435 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23436 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23438 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23441 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23442 to subtract lower bound instead of GEN_INT().
23444 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23449 * doc/extend.texi (Alignment): Move section to match order in TOC.
23450 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23451 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23453 2011-03-23 Jeff Law <law@redhat.com>
23455 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23456 before removing the edge.
23458 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23459 it may have been freed by redirect_branch_edge or
23460 redirect_edge_succ_nodup.
23462 2011-03-23 Richard Guenther <rguenther@suse.de>
23464 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23465 (check_va_list_escapes): Likewise.
23466 (check_all_va_list_escapes): Likewise.
23468 2011-03-23 Richard Guenther <rguenther@suse.de>
23470 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23471 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23472 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23473 (alias.o): Likewise.
23474 (ipa-type-escape.o): Remove.
23475 (ipa-struct-reorg.o): Likewise.
23476 (GTFILES): Remove ipa-struct-reorg.c.
23477 * alias.c: Do not include ipa-type-escape.h.
23478 * tree-ssa-alias.c: Likewise.
23479 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23480 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23481 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23482 and ipa-type-escape passes.
23483 * tree-pass.h (pass_ipa_type_escape): Remove.
23484 (pass_ipa_struct_reorg): Likewise.
23485 * ipa-struct-reorg.h: Remove.
23486 * ipa-struct-reorg.c: Likewise.
23487 * ipa-type-escape.h: Likewise.
23488 * ipa-type-escape.c: Likewise.
23489 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23490 (--param struct-reorg-cold-struct-ratio): Likewise.
23491 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23492 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23493 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23495 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23497 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23498 cpu attribute value.
23499 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23500 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23501 * config/s390/s390.c (processor_flags_table): New constant array.
23502 (s390_handle_arch_option): Remove.
23503 (s390_handle_option): Remove s390_handle_arch_option invocations
23504 and OPT_mwarn_framesize_ handling.
23505 (s390_option_override): Remove s390_handle_arch_option invocation.
23506 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23508 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23509 * config/s390/s390.opt (s390_tune, s390_arch)
23510 (march=): Replace s390_arch_option enum and values with
23511 processor_type. Set variable name to s390_arch. Set
23512 initialization value.
23513 (mtune=): Replace s390_arch_option with processor_type. Set
23514 variable name to s390_tune. Set initialization value.
23516 2011-03-23 Julian Brown <julian@codesourcery.com>
23518 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23519 accesses which are not naturally aligned.
23521 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23524 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23526 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23528 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23529 parameter from "int" to "enum insn_code".
23530 (expand_operand_type): New enum.
23531 (expand_operand): New structure.
23532 (create_expand_operand): New function.
23533 (create_fixed_operand, create_output_operand): Likewise
23534 (create_input_operand, create_convert_operand_to): Likewise.
23535 (create_convert_operand_from, create_address_operand): Likewise.
23536 (create_integer_operand): Likewise.
23537 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23538 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23539 (expand_insn, expand_jump_insn): Likewise.
23540 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23541 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23542 (expand_movstr, expand_builtin___clear_cache): Likewise.
23543 (expand_builtin_lock_release): Likewise.
23544 * explow.c (allocate_dynamic_stack_space): Likewise.
23545 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23546 and use the default handling in that case.
23547 * expmed.c (check_predicate_volatile_ok): Delete.
23548 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23549 (emit_cstore): Likewise.
23550 * expr.c (emit_block_move_via_movmem): Likewise.
23551 (set_storage_via_setmem, expand_assignment): Likewise.
23552 (emit_storent_insn, try_casesi): Likewise.
23553 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23554 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23555 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23556 (expand_twoval_unop, expand_twoval_binop): Likewise.
23557 (expand_unop_direct, emit_indirect_jump): Likewise.
23558 (emit_conditional_move, vector_compare_rtx): Likewise.
23559 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23560 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23561 (expand_sync_lock_test_and_set): Likewise.
23562 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23563 (emit_unop_insn): Likewise.
23564 (expand_copysign_absneg): Change icode to an insn_code.
23565 (create_convert_operand_from_type): New function.
23566 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23567 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23568 (expand_insn, expand_jump_insn): Likewise.
23569 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23570 than const_int_operand for operand 2.
23572 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23574 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23577 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23579 * emit-rtl.c (emit_pattern_before_noloc): New function.
23580 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23581 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23582 (emit_pattern_after_noloc): New function.
23583 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23584 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23586 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23588 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23589 (__ffsDI2): Likewise.
23591 2011-03-22 Richard Henderson <rth@redhat.com>
23593 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23594 of !TARGET_ABI_OPEN_VMS.
23595 (alpha_trampoline_init, alpha_start_function): Likewise.
23596 (alpha_expand_epilogue, alpha_file_start): Likewise.
23597 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23598 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23599 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23600 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23601 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23603 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23605 * config/s390/s390-opts.h: New.
23606 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23607 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23608 s390_stack_guard): Remove.
23609 (s390_handle_arch_option): Return void. Take enum
23610 s390_arch_option value instead of string and searching array.
23611 (s390_handle_option): Don't assert that global structures are in
23612 use. Access variables via opts pointer. Use error_at. Don't use
23613 sscanf for -mstack-guard= or -mstack-size=. Update call to
23614 s390_handle_arch_option.
23615 (s390_option_override): Update call to s390_handle_arch_option.
23616 (s390_emit_prologue): Use %d format for s390_stack_size in
23617 diagnostic. Use %wd for HOST_WIDE_INT.
23618 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23619 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23620 * config/s390/s390.opt (config/s390/s390-opts.h): New
23621 HeaderInclude entry.
23622 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23623 s390_arch_flags, s390_warn_framesize): New Variable entries.
23624 (s390_arch_option): New Enum and EnumValue entries.
23625 (march=): Use Enum instead of Var.
23626 (mstack-guard=, mstack-size=): Use UInteger and Var.
23627 (mtune=): Use Enum.
23629 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23631 * config/score/score.c (score_handle_option): Don't assert that
23632 global structures are in use. Access target_flags via opts
23633 pointer. Use value of -march= option to determine target_flags
23635 * config/score/score.opt (march=): Use Enum.
23636 (score_arch): New Enum and EnumValue entries.
23638 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23640 * config/mep/mep.c (option_mtiny_specified): Remove.
23641 (mep_option_override): Move register handling for -mivc2 from
23642 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23643 instead of option_mtiny_specified.
23644 (mep_handle_option): Access target_flags via opts pointer. Don't
23645 assert that global structures are in use. Defer part of -mivc2
23646 handling and move it to mep_option_override.
23647 * config/mep/mep.opt (IVC2): New Mask entry.
23648 (mivc2): Use Var and Defer instead of Mask.
23650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23652 * config/v850/v850-opts.h: New.
23653 * config/v850/v850.c (small_memory): Replace with
23654 small_memory_physical_max array. Make that array static const.
23655 (v850_handle_memory_option): Take integer value of argument. Take
23656 gcc_options pointer, option text and location. Return void.
23657 Update for changes to small memory structures.
23658 (v850_handle_option): Access target_flags via opts pointer. Don't
23659 assert that global structures are in use. Update calls to
23660 v850_handle_memory_option.
23661 (v850_encode_data_area): Update references to small memory settings.
23662 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23663 (enum small_memory_type): Move to v850-opts.h.
23664 * config/v850/v850.opt (config/v850/v850-opts.h): New
23665 HeaderInclude entry.
23666 (small_memory_max): New Variable entry.
23667 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23668 (mtda, mzda): Likewise.
23670 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23672 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23673 pointer. Don't assert that global structures are in use.
23675 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23677 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23678 via opts pointer. Don't assert that global structures are in use.
23680 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23682 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23683 (munix=93): Use Var.
23684 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23685 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23686 * config/pa/pa-opts.h: New.
23687 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23688 (pa_handle_option): Don't assert that global structures are in
23689 use. Access target_flags via opts pointer. Don't handle
23690 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23692 (pa_option_override): Handle deferred OPT_mfixed_range_.
23694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23696 * config/mn10300/mn10300-opts.h: New.
23697 * config/mn10300/mn10300.c (mn10300_processor,
23698 mn10300_tune_string): Remove.
23699 (mn10300_handle_option): Don't assert that global structures are
23700 in use. Access mn10300_processor via opts pointer. Don't handle
23702 * config/mn10300/mn10300.h (enum processor_type): Move to
23704 (mn10300_processor): Remove.
23705 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23706 HeaderInclude entry.
23707 (mn10300_processor): New Variable entry.
23710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23712 * config/microblaze/microblaze.c: Don't include opts.h.
23713 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23714 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23715 (mno-clearbss): Use Var and Warn.
23717 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23719 * config/m32r/m32r-opts.h: New.
23720 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23721 (m32r_handle_option): Don't assert that global structures are in
23722 use. Access target_flags and m32r_cache_flush_func via opts
23723 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23724 OPT_mno_flush_trap here.
23725 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23726 include of m32r-opts.h.
23727 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23728 HeaderInclude entry.
23729 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23730 (mmodel=): Use Enum and Var.
23731 (m32r_model): New Enum and EnumValue entries.
23732 (mno-flush-trap): Use Var.
23733 (msdata=): Use Enum and Var.
23734 (m32r_sdata): New Enum and EnumValue entries.
23736 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23738 * config/m32c/m32c.c: Don't include opts.h.
23739 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23740 m32c_handle_option): Remove.
23741 (m32c_option_override): Check global_options_set.x_target_memregs
23742 instead of target_memregs_set.
23743 * config/m32c/m32c.h (target_memregs): Remove.
23744 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23749 * config/iq2000/iq2000-opts.h: New.
23750 * config/iq2000/iq2000.c: Don't include opts.h.
23751 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23752 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23753 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23754 HeaderInclude entry.
23755 (iq2000_tune): New Variable entry.
23756 (march=): Add comment. Use Enum.
23757 (iq2000_arch): New Enum and EnumValue entries.
23758 (mcpu=): Use Enum and Var.
23759 (iq2000_tune): New Enum and EnumValue entries.
23761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23763 * config/ia64/ia64-opts.h: New.
23764 * config/ia64/ia64.c (ia64_tune): Remove.
23765 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23766 here. Use error_at.
23767 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23768 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23769 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23770 HeaderInclude entry.
23771 (ia64_tune): New Variable entry.
23772 (mfixed-range=): Use Defer and Var.
23773 (mtune=): Use Enum and Var.
23774 (ia64_tune): New Enum and EnumValue entries.
23776 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23778 * config/frv/frv-opts.h: New.
23779 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23781 (frv_cpu_type): Remove.
23782 * config/frv/frv.c: Don't include opts.h.
23783 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23784 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23785 (frv_cpu_type): New Variable entry.
23786 (frv_cpu): New Enum and EnumValue entries.
23788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23790 * config/cris/cris.c (cris_handle_option): Access target_flags via
23791 opts pointer. Don't assert that global structures are in use.
23792 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23793 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23797 * config/bfin/bfin-opts.h: New.
23798 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23799 bfin_si_revision, bfin_workarounds): Remove.
23800 (bfin_cpus): Make static const.
23801 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23802 not bfin_lib_id_given.
23803 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23804 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23805 pointer. Use error_at. Don't assert that global structures are in use.
23806 * config/bfin/bfin.h: Include bfin-opts.h.
23807 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23808 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23809 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23810 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23813 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23815 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23816 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23817 or -msoft-float here.
23818 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23819 -msoft-float and -mhard-float.
23820 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23821 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23823 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23825 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23826 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23828 (LIBGCC_SPEC): Don't handle -msoft-float.
23829 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23831 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23833 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23834 -mfloat-abi=*, not -msoft-float and -mhard-float.
23835 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23837 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23838 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23839 mhard-float and msoft-float.
23840 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23841 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23842 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23843 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23845 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23846 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23848 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23850 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23853 2011-03-22 Richard Henderson <rth@redhat.com>
23855 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23856 TARGET_ABI_WINDOWS_NT.
23857 (alpha_output_function_end_prologue): Likewise.
23858 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23859 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23860 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23861 (trap, *movsi_nt_vms): Likewise.
23862 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23863 (*tablejump_osf_nt_internal): Remove.
23864 * config/alpha/predicates.md (input_operand): Only test Pmode.
23866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23868 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23869 via opts pointer. Use error_at. Don't assert that global
23870 structures are in use.
23872 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23874 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23875 (ix86_handle_option): Access ix86_isa_flags and
23876 ix86_isa_flags_explicit via opts pointer. Don't assert that
23877 global structures are in use.
23878 (ix86_function_specific_save, ix86_function_specific_restore):
23879 Update ix86_isa_flags_explicit field name.
23880 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23881 (ix86_isa_flags_explicit): Rename TargetSave entry to
23882 x_ix86_isa_flags_explicit.
23884 2011-03-22 Richard Henderson <rth@redhat.com>
23886 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23887 (alpha_option_override, direct_return): Likewise.
23888 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23889 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23890 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23891 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23892 (alpha_expand_epilogue, alpha_end_function): Likewise.
23893 (alpha_init_libfuncs): Likewise.
23894 (struct machine_function): Remove unicosmk members.
23895 (print_operand) ['t']: Remove.
23896 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23897 unicosmk_output_module_name, unicosmk_output_common,
23898 current_section_align, unicosmk_output_text_section_asm_op,
23899 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23900 unicosmk_section_type_flags, unicosmk_unique_section,
23901 unicosmk_asm_named_section, unicosmk_insert_attributes,
23902 unicosmk_output_align, unicosmk_defer_case_vector,
23903 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23904 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23905 unicosmk_output_ssib, unicosmk_add_call_info_word,
23906 unicosmk_extern_head, unicosmk_output_default_externs,
23907 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23908 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23909 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23910 * config/alpha/alpha-protos.h: Update.
23911 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23912 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23913 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23914 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23915 (*mulsi_se, mulvsi3): Likewise.
23916 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23917 (*divmodsi_internal, call, call_value, realign): Likewise.
23918 (moddi3, umoddi3): Likewise; remove duplicate expander.
23919 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23920 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23921 (*movdi_nofix): Remove r/U alternative.
23922 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23923 * config/alpha/constraints.md ("U"): Remove.
23924 * config/alpha/predicates.md (call_operand"): Don't test
23925 TARGET_ABI_UNICOSMK.
23927 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23929 * target.def (handle_option): Take gcc_options and
23930 cl_decoded_option pointers and location_t.
23931 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23932 * doc/tm.texi: Regenerate.
23933 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23934 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23935 * lto-opts.c (lto_reissue_options): Generate option structure for
23936 targetm.handle_option call.
23937 * opts.c (target_handle_option): Update call to
23938 targetm.handle_option. Remove assertions about values now passed
23940 * targhooks.c (default_target_handle_option): New.
23941 * targhooks.h (default_target_handle_option): Declare.
23942 * config/alpha/alpha.c: Include opts.h.
23943 (alpha_handle_option): Update to new hook interface.
23944 * config/arm/arm.c: Include opts.h.
23945 (arm_handle_option): Update to new hook interface.
23946 * config/arm/t-arm (arm.o): Update dependencies.
23947 * config/bfin/bfin.c: Include opts.h.
23948 (bfin_handle_option): Update to new hook interface.
23949 * config/cris/cris.c: Include opts.h.
23950 (cris_handle_option): Update to new hook interface.
23951 * config/frv/frv.c: Include opts.h.
23952 (frv_handle_option): Update to new hook interface.
23953 * config/i386/i386.c: Include opts.h.
23954 (ix86_handle_option): Update to new hook interface.
23955 (ix86_valid_target_attribute_inner_p): Generate option structure
23956 for call to ix86_handle_option.
23957 * config/i386/t-i386 (i386.o): Update dependencies.
23958 * config/ia64/ia64.c: Include opts.h.
23959 (ia64_handle_option): Update to new hook interface.
23960 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23961 * config/iq2000/iq2000.c: Include opts.h.
23962 (iq2000_handle_option): Update to new hook interface.
23963 * config/m32c/m32c.c: Include opts.h.
23964 (m32c_handle_option): Update to new hook interface.
23965 * config/m32r/m32r.c: Include opts.h.
23966 (m32r_handle_option): Update to new hook interface.
23967 * config/m68k/m68k.c: Include opts.h.
23968 (m68k_handle_option): Update to new hook interface.
23969 * config/mep/mep.c: Include opts.h.
23970 (mep_handle_option): Update to new hook interface.
23971 * config/microblaze/microblaze.c: Include opts.h.
23972 (microblaze_handle_option): Update to new hook interface.
23973 * config/mips/mips.c: Include opts.h.
23974 (mips_handle_option): Update to new hook interface.
23975 * config/mn10300/mn10300.c: Include opts.h.
23976 (mn10300_handle_option): Update to new hook interface.
23977 * config/pa/pa.c: Include opts.h.
23978 (pa_handle_option): Update to new hook interface.
23979 * config/pdp11/pdp11.c: Include opts.h.
23980 (pdp11_handle_option): Update to new hook interface.
23981 * config/rs6000/rs6000.c: Include opts.h.
23982 (rs6000_handle_option): Update to new hook interface.
23983 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23984 * config/rx/rx.c: Include opts.h.
23985 (rx_handle_option): Update to new hook interface.
23986 * config/s390/s390.c: Include opts.h.
23987 (s390_handle_option): Update to new hook interface.
23988 * config/score/score.c: Include opts.h.
23989 (score_handle_option): Update to new hook interface.
23990 * config/sh/sh.c: Include opts.h.
23991 (sh_handle_option): Update to new hook interface.
23992 * config/sparc/sparc.c: Include opts.h.
23993 (sparc_handle_option): Update to new hook interface.
23994 * config/v850/v850.c: Include opts.h.
23995 (v850_handle_option): Update to new hook interface.
23997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23999 * gcc.c (driver_unknown_option_callback): Only permit and save
24000 unknown -Wno- options.
24001 (driver_wrong_lang_callback): Save options directly instead of via
24002 driver_unknown_option_callback.
24004 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24006 * combine.c (simplify_set): Try harder to find the best CC mode when
24007 simplifying a nested COMPARE on the RHS.
24009 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24011 * config/alpha/gnu.h: Remove.
24012 * config/arc: Remove directory.
24013 * config/arm/netbsd.h: Remove.
24014 * config/arm/t-pe: Remove.
24015 * config/crx: Remove directory.
24016 * config/i386/netbsd.h: Remove.
24017 * config/m68hc11: Remove directory.
24018 * config/m68k/uclinux-oldabi.h: Remove.
24019 * config/mcore/mcore-pe.h: Remove.
24020 * config/mcore/t-mcore-pe: Remove.
24021 * config/netbsd-aout.h: Remove.
24022 * config/rs6000/gnu.h: Remove.
24023 * config/sh/sh-symbian.h: Remove.
24024 * config/sh/symbian-base.c: Remove.
24025 * config/sh/symbian-c.c: Remove.
24026 * config/sh/symbian-cxx.c: Remove.
24027 * config/sh/symbian-post.h: Remove.
24028 * config/sh/symbian-pre.h: Remove.
24029 * config/sh/t-symbian: Remove.
24030 * config/svr3.h: Remove.
24031 * config/vax/netbsd.h: Remove.
24032 * config.build: Don't handle i[34567]86-*-pe.
24033 * config.gcc: Remove handling of deprecations for most deprecated
24035 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24036 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24037 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24038 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24039 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24040 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24042 * config.host: Don't handle i[34567]86-*-pe.
24043 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24044 (ASM_SPEC32): Don't handle -mcall-gnu.
24045 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24047 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24048 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24049 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24050 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24051 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24052 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24053 conditional on SYMBIAN.
24054 * configure.ac: Don't handle powerpc*-*-gnu*.
24055 * configure: Regenerate.
24056 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24057 * doc/install-old.texi (m6811, m6812): Don't mention.
24058 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24059 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24060 (m68k-uclinuxoldabi): Don't mention.
24061 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24063 (-mcall-gnu): Remove.
24064 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24065 families): Remove constraint documentation.
24067 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24069 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24070 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24071 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24073 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24076 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24077 vector when peeking at the next token for vector, don't expand the
24080 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24082 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24083 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24084 * config/avr/avr.c (init_cumulative_args)
24085 (avr_function_arg_advance): Use it.
24086 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24088 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24089 (avr_function_ok_for_sibcall): ...this new function.
24090 (avr_lookup_function_attribute1): New static Function.
24091 (avr_naked_function_p, interrupt_function_p)
24092 (signal_function_p, avr_OS_task_function_p)
24093 (avr_OS_main_function_p): Use it.
24094 * config/avr/avr.md ("sibcall", "sibcall_value")
24095 ("sibcall_epilogue"): New expander.
24096 ("*call_insn", "*call_value_insn"): New insn.
24097 ("call_insn", "call_value_insn"): Remove
24098 ("call", "call_value", "epilogue"): Change expander to handle
24101 2011-03-21 Nick Clifton <nickc@redhat.com>
24103 * doc/invoke.texi (Overall Options): Move closing brace to end of
24105 (Optimization Options): Add missing @gol.
24106 (Directory Options): Likewise.
24107 (i386 and x86-64 Options): Likewise.
24108 (RS6000 and PowerPC Options): Likewise.
24109 (i386 and x86-64 Windows Options): Likewise.
24110 (V850 Options): Add text missing from descriptions.
24112 2011-03-22 Richard Henderson <rth@redhat.com>
24114 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24115 (avr_incoming_return_addr_rtx): New.
24116 (emit_push_byte): New.
24117 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24118 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24119 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24120 (emit_pop_byte): New.
24121 (expand_epilogue): Use it. Pop frame pointer by bytes.
24122 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24123 (INCOMING_RETURN_ADDR_RTX): New.
24124 (INCOMING_FRAME_SP_OFFSET): New.
24125 (ARG_POINTER_CFA_OFFSET): New.
24126 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24127 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24130 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24132 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24134 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24135 (FUNCTION_ARG_ADVANCE): Likewise.
24136 * tm.texi.in: Change references to them to hook references.
24137 * tm.texi: Regenerate.
24138 * targhooks.c (default_function_arg): Eliminate check for target
24140 (default_function_incoming_arg): Likewise.
24141 (default_function_arg_advance): Likewise.
24142 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24143 (function_arg_advance): Likewise.
24144 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24146 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24148 * tree.c (build_call_1): New function.
24149 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24151 2011-03-22 Richard Guenther <rguenther@suse.de>
24153 PR tree-optimization/48228
24154 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24155 for single-arg PHIs.
24157 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24159 PR rtl-optimization/48143
24160 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24161 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24162 sse2_cvtps2pd): Likewise.
24164 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24166 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24168 2011-03-22 Richard Guenther <rguenther@suse.de>
24170 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24171 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24172 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24173 and REALIGN_LOAD_EXPR.
24174 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24175 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24176 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24177 DOT_PROD_EXPR case ...
24178 (expand_expr_real_2): ... here.
24179 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24180 and REALIGN_LOAD_EXPR.
24181 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24182 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24183 (vect_create_epilog_for_reduction): Likewise.
24184 (vectorizable_reduction): Likewise.
24185 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24186 * tree-vect-stmts.c (vectorizable_load): Likewise.
24188 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24190 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24192 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24194 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24195 handling for PLTOFF/GOTOFF.
24197 2011-03-22 Nick Clifton <nickc@redhat.com>
24199 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24200 trailing backslash from the end of the macro definition.
24202 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24204 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24207 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24209 * expr.h (prepare_operand): Move to...
24210 * optabs.h (prepare_operand): ...here and change the insn code
24211 parameter from "int" to "enum insn_code".
24212 (insn_operand_matches): Declare.
24213 * expr.c (init_expr_target): Use insn_operand_matches.
24214 (compress_float_constant): Likewise.
24215 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24216 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24217 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24218 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24220 (gen_cond_trap): Likewise.
24221 (prepare_operand): Likewise. Change icode to an insn_code.
24222 (insn_operand_matches): New function.
24223 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24224 * reload1.c (gen_reload): Likewise.
24225 * targhooks.c (default_secondary_reload): Likewise.
24227 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24229 * config/alpha/alpha.md (unspec): New define_c_enum.
24232 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24235 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24236 between a call and its CALL_ARG_LOCATION note.
24238 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24240 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24242 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24246 * c-common.c (shorten_compare): If primopN is first sign-extended
24247 to opN and then zero-extended to result type, set primopN to opN.
24249 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24251 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24252 for barrier handlers.
24254 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24256 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24257 UNSPEC constants to be in the unspec enumeration, and redefine
24258 all UNSPECV constants to be in the unspecv enumeration, so that
24259 dumps print which unspec/unspec_volatile this is.
24260 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24261 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24262 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24263 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24264 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24266 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24267 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24268 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24269 * config/rs6000/sync.md (isync, lwsync): Ditto.
24271 2011-03-21 Richard Guenther <rguenther@suse.de>
24273 * params.def (lto-min-partition): Fix typo.
24275 2011-03-21 Richard Guenther <rguenther@suse.de>
24278 * c-decl.c (grokdeclarator): Drop to the main variant only
24279 for array types. Drop flag_gen_aux_info check.
24281 2011-03-21 Richard Guenther <rguenther@suse.de>
24283 PR translation/47911
24284 * params.def (lto-partitions): Fix typo.
24285 (lto-min-partition): Fix wording.
24287 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24289 * config/rs6000/t-freebsd: Remove duplication from file.
24291 2011-03-21 Richard Guenther <rguenther@suse.de>
24293 PR middle-end/47661
24294 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24296 2011-03-21 Richard Guenther <rguenther@suse.de>
24299 * params.def (lto-partitions): Require at least 1 partition.
24301 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24303 * gthr-solaris.h: Remove.
24304 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24305 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24306 (LIB_SPEC): Likewise.
24307 * config/sol2.opt (threads): Remove.
24308 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24309 (sparc*-*-solaris2*): Likewise.
24310 * configure.ac (enable_threads): Enable solaris support.
24311 * configure: Regenerate.
24312 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24313 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24316 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24318 * config.gcc: Obsolete *-*-solaris2.8*.
24319 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24321 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24324 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24325 reference. Solaris 8 perl works.
24327 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24330 * doc/install.texi (Prerequisites): Move jar etc. up.
24331 Explain support library version requirements.
24333 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24336 * doc/install.texi (Prerequisites): Move Perl to build
24337 requirements. Always necessary on Solaris 2 with Sun ld.
24339 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24341 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24343 (Specific, i?86-*-solaris2.[89]): Likewise.
24344 (Specific, i?86-*-solaris2.10): Likewise.
24345 (Specific, mips-sgi-irix6): Likewise.
24346 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24347 Update for binutils 2.21.
24349 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24351 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24352 Allow -fuse-linker-plugin for non-default plugin linker.
24353 * configure: Regenerate.
24355 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24358 * gengtype.c (files_rules): Added rule for cp/parser.h.
24360 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24363 * config/s390/s390.c (s390_delegitimize_address): Don't call
24364 lowpart_subreg if orig_x has BLKmode.
24366 2011-03-21 Kai Tietz <ktietz@redhat.com>
24369 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24370 * tree.h (attribute_spec): Add new member affects_type_identity.
24371 * attribs.c (empty_attribute_table): Adjust attribute_spec
24373 * config/alpha/alpha.c: Likewise.
24374 * config/arc/arc.c: Likewise.
24375 * config/arm/arm.c: Likewise.
24376 * config/avr/avr.c: Likewise.
24377 * config/bfin/bfin.c: Likewise.
24378 * config/crx/crx.c: Likewise.
24379 * config/darwin.h: Likewise.
24380 * config/h8300/h8300.c: Likewise.
24381 * config/i386/cygming.h: Likewise.
24382 * config/i386/i386.c: Likewise.
24383 * config/ia64/ia64.c: Likewise.
24384 * config/m32c/m32c.c: Likewise.
24385 * config/m32r/m32r.c: Likewise.
24386 * config/m68hc11/m68hc11.c: Likewise.
24387 * config/m68k/m68k.c: Likewise.
24388 * config/mcore/mcore.c: Likewise.
24389 * config/mep/mep.c: Likewise.
24390 * config/microblaze/microblaze.c: Likewise.
24391 * config/mips/mips.c: Likewise.
24392 * config/rs6000/rs6000.c: Likewise.
24393 * config/rx/rx.c: Likewise.
24394 * config/sh/sh.c: Likewise.
24395 * config/sol2.h: Likewise.
24396 * config/sparc/sparc.c: Likewise.
24397 * config/spu/spu.c: Likewise.
24398 * config/stormy16/stormy16.c: Likewise.
24399 * config/v850/v850.c: Likewise.
24401 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24403 * simplify-rtx.c (simplify_binary_operation_1): Handle
24404 (xor (and A B) C) case when B and C are both constants.
24406 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24408 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24410 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24413 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24415 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24417 PR rtl-optimization/48156
24418 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24419 assume df and df_lr are not NULL.
24421 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24424 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24425 between a call and its CALL_ARG_LOCATION note.
24427 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24430 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24431 between a call and its corresponding CALL_ARG_LOCATION note.
24433 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24435 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24436 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24437 * haifa-sched.c (setup_ref_regs): Ditto.
24438 * caller-save.c (add_used_regs_1): Ditto.
24439 * dse.c (look_for_hardregs): Ditto.
24440 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24441 * sched-rgn.c (check_live_1): Ditto.
24443 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24445 * c-decl.c (diagnose_mismatched_decls): Give an error for
24446 redefining a typedef with variably modified type.
24448 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24450 * c-decl.c (grokfield): Don't allow typedefs for structures or
24451 unions with no tag by default.
24452 * doc/extend.texi (Unnamed Fields): Update.
24454 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24456 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24457 Rewrite using indirect functions.
24458 (lwp_slwpcb): Ditto.
24459 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24460 (avx_vinsertf128<mode>): Ditto.
24462 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24464 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24467 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24469 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24470 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24472 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24474 PR rtl-optimization/48170
24475 * gcse.c (hoist_code): Remove bogus asserts.
24477 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24479 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24480 computation for prologue/epilogue.
24482 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24484 * Makefile.in (check-consistency): Remove.
24486 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24489 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24490 arange_table_in_use is 0, but either text_section_used or
24491 cold_text_section_used is true. Don't call it if
24492 !info_section_emitted.
24494 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24496 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24497 FUNCTION_VALUE_REGNO_P): Remove.
24498 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24500 * config/avr/avr.c (avr_ret_register): Make static inline.
24501 (avr_function_value_regno_p): New function.
24502 (avr_libcall_value): Make static. Add 'func' argument.
24503 (avr_function_value): Make static. Rename 'func' argument to
24504 'fn_decl_or_type', forward it to avr_libcall_value. Call
24505 avr_ret_register function instead of RET_REGISTER macro.
24506 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24508 2011-03-18 Jason Merrill <jason@redhat.com>
24511 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24513 2011-03-18 Richard Guenther <rguenther@suse.de>
24515 * doc/install.texi (--enable-gold): Remove.
24516 (--with-plugin-ld): Document.
24517 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24519 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24521 PR middle-end/47790
24522 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24523 again after expansion changes.
24525 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24527 * combine.c (try_combine): Do simplification only call of
24528 subst() on i2 even when i1 is present. Update comments.
24530 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24532 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24533 and UNSPEC_PCREL_SYMOFF.
24535 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24537 * config/s390/s390.md: Use define_c_enum for the unspec constant
24540 2011-03-18 Richard Henderson <rth@redhat.com>
24541 Jakub Jelinek <jakub@redhat.com>
24544 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24545 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24547 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24549 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24550 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24551 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24552 Change return type to bool.
24553 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24555 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24558 * var-tracking.c (prepare_call_arguments): If CALL target
24559 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24560 pc instead of looking it up using cselib_lookup and use
24561 Pmode for it if x has VOIDmode.
24562 * dwarf2out.c (gen_subprogram_die): If also both first and
24563 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24566 * function.c (assign_parms): For data.passed_pointer parms
24567 use MEM of data.entry_parm instead of data.entry_parm itself
24568 as DECL_INCOMING_RTL.
24569 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24570 also when passed and declared mode is the same, DECL_RTL
24571 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24574 2011-03-16 Jeff Law <law@redhat.com>
24576 PR rtl-optimization/37273
24577 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24578 handle them like argument loads from stack slots. Do not double
24579 count memory for memory constants and argument loads from stack slots.
24581 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24584 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24586 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24589 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24591 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24594 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24596 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24597 Clear call_arg_locations and call_arg_loc_last always.
24599 PR middle-end/48152
24600 * var-tracking.c (prepare_call_arguments): If argument needs to be
24601 passed by reference, adjust argtype and mode.
24603 2011-03-17 Richard Guenther <rguenther@suse.de>
24605 PR middle-end/48134
24606 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24607 a value make sure to fold the statement.
24609 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24612 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24613 return condition with !cfun->calls_alloca.
24615 2011-03-17 Richard Guenther <rguenther@suse.de>
24618 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24619 origin for decls in other ltrans units.
24620 (input_varpool_node): Likewise.
24622 2011-03-17 Richard Guenther <rguenther@suse.de>
24624 PR middle-end/48165
24625 * tree-object-size.c (compute_object_offset): Properly return
24626 the offset operand of MEM_REFs as sizetype.
24628 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24630 PR rtl-optimization/48141
24631 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24632 * dse.c: Include params.h.
24633 (active_local_stores_len): New variable.
24634 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24636 (record_store, check_mem_read_rtx): Decrease it when removing
24638 (scan_insn): Likewise. Increase it when adding to chain, if it
24639 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24640 set active_local_stores to NULL before the addition.
24641 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24643 PR rtl-optimization/48141
24644 * dse.c (record_store): If no positions are needed in an insn
24645 that cannot be deleted, at least unchain it from active_local_stores.
24647 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24650 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24651 (lookup_type_die_strip_naming_typedef): ... here.
24652 (get_context_die): Use it.
24653 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24654 the anonymous struct named by the naming typedef.
24656 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24659 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24660 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24662 2011-03-16 Jeff Law <law@redhat.com>
24664 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24665 check for operands of conditional. Allow type to be a pointer.
24667 2011-03-16 Richard Guenther <rguenther@suse.de>
24669 PR tree-optimization/48149
24670 * fold-const.c (fold_binary_loc): Fold
24671 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24673 2011-03-16 Richard Guenther <rguenther@suse.de>
24675 PR tree-optimization/26134
24676 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24677 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24678 (non_rewritable_mem_ref_base): Handle complex type component
24679 accesses, constrain offsets for vector and complex extracts
24682 2011-03-16 Richard Guenther <rguenther@suse.de>
24684 PR tree-optimization/48146
24685 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24686 operands avoiding the need for renaming.
24688 2011-03-16 Richard Guenther <rguenther@suse.de>
24690 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24691 constant folding. Move MEM_REF canonicalization first.
24692 Rely on fold_const_aggregate_ref for initializer folding.
24693 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24695 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24697 PR middle-end/48136
24698 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24699 arg0/arg1 or their arguments are always fold converted to matching
24702 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24705 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24708 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24709 Handle in-tree gold.
24710 (ld_vers): Extract binutils version for gold.
24711 (gcc_cv_ld_hidden): Handle gold here.
24712 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24713 * configure: Regenerate.
24714 * config.in: Regenerate.
24715 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24716 -fuse-linker-plugin otherwise.
24717 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24718 (LINK_COMMAND_SPEC): Use it.
24719 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24721 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24723 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24724 * calls.c: Remove debug.h include.
24725 (emit_call_1): Don't call virtual_call_token debug hook.
24726 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24727 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24728 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24729 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24730 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24731 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24732 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24733 dwarf2out_virtual_call): Remove.
24734 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24735 copy_call_info and virtual_call hooks.
24736 (dwarf2out_init): Don't initialize vcall_insn_table,
24737 debug_dcall_section and debug_vcall_section.
24738 (prune_unused_types): Don't mark nodes from dcall_table.
24739 (dwarf2out_finish): Don't output dcall or vcall tables.
24740 * final.c (final_scan_insn): Don't call direct_call or
24741 virtual_call debug hooks.
24742 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24743 virtual_call_token, copy_call_info and virtual_call hooks.
24744 (debug_nothing_uid): Remove prototype.
24745 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24746 copy_call_info and virtual_call hooks.
24747 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24748 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24749 * debug.c (do_nothing_debug_hooks): Likewise.
24750 (debug_nothing_uid): Remove.
24751 * doc/invoke.texi (-fenable-icf-debug): Remove.
24752 * common.opt (-fenable-icf-debug): Likewise.
24754 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24755 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24756 call's MEM. Handle functions returning aggregate through a hidden
24757 first pointer. For virtual calls add clobbered pc to call arguments
24759 * dwarf2out.c (gen_subprogram_die): Emit
24760 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24764 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24765 * rtl.h (ENTRY_VALUE_EXP): Define.
24766 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24767 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24768 * print-rtl.c (print_rtx): Likewise.
24769 * gengtype.c (adjust_field_rtx_def): Likewise.
24770 * var-tracking.c (vt_add_function_parameter): Adjust
24771 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24772 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24773 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24774 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24775 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24777 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24778 Call var_location debug hook even on CALL_INSNs.
24779 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24780 * rtl.def (ENTRY_VALUE): New.
24781 * dwarf2out.c: Include cfglayout.h.
24782 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24783 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24784 (struct call_arg_loc_node): New type.
24785 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24786 tail_call_site_count): New variables.
24787 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24788 DW_TAG_GNU_call_site_parameter.
24789 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24790 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24791 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24792 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24793 and DW_AT_GNU_all_source_call_sites.
24794 (mem_loc_descriptor): Handle ENTRY_VALUE.
24795 (add_src_coords_attributes): Don't add enything if
24796 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24797 (dwarf2out_abstract_function): Save and clear call_arg_location,
24798 call_site_count and tail_call_site_count around dwarf2out_decl call.
24799 (gen_call_site_die): New function.
24800 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24801 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24802 (dwarf2out_function_decl): Clear call_arg_locations,
24803 call_arg_loc_last, set call_site_count and tail_call_site_count
24804 to -1 and free block_map.
24805 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24806 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24807 followed by any real instructions.
24808 (dwarf2out_begin_function): Set call_site_count and
24809 tail_call_site_count to 0.
24810 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24811 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24812 attempt to force a DIE for it and worst case remove the attribute.
24813 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24814 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24816 * var-tracking.c: Include tm_p.h.
24817 (vt_stack_adjustments): For calls call note_register_arguments.
24818 (argument_reg_set): New variable.
24819 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24820 ensure the VALUE is resolved.
24821 (call_arguments): New variable.
24822 (prepare_call_arguments): New function.
24823 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24824 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24825 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24826 always use the best expression.
24827 (vt_expand_loc): Add ignore_cur_loc argument.
24828 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24829 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24830 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24831 note for all calls.
24832 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24833 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24834 argument. Don't call cselib_preserve_only_values and
24835 cselib_reset_table.
24836 (note_register_arguments): New function.
24837 (vt_initialize): Compute argument_reg_set. Call
24838 vt_add_function_parameters before processing basic blocks instead of
24839 afterwards. For calls call prepare_call_arguments before calling
24840 cselib_process_insn.
24841 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24842 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24843 (var-tracking.o): Depend on $(TM_P_H).
24844 * cfglayout.h (insn_scope): New prototype.
24845 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24846 * cfglayout.c (insn_scope): No longer static.
24847 * insn-notes.def (CALL_ARG_LOCATION): New.
24848 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24849 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24850 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24851 nothing for DECL_EXTERNAL BLOCK_VARS.
24853 2011-03-16 Alan Modra <amodra@gmail.com>
24856 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24857 create invalid offset address for vsx splat insn.
24858 * config/rs6000/predicates.md (splat_input_operand): New.
24859 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24861 2011-03-15 Xinliang David Li <davidxl@google.com>
24864 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24865 (normalize_preds): New function.
24866 (is_use_properly_guarded): Normalize def predicates.
24868 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24871 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24872 in the output template.
24874 2011-03-15 Richard Guenther <rguenther@suse.de>
24876 PR middle-end/47650
24877 * tree-pretty-print.c (dump_function_declaration): Properly
24878 dump unprototyped and varargs function types.
24880 2011-03-15 Richard Guenther <rguenther@suse.de>
24882 PR tree-optimization/13954
24883 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24886 2011-03-15 Richard Guenther <rguenther@suse.de>
24888 PR tree-optimization/48037
24889 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24890 selects into BIT_FIELD_REFs.
24891 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24894 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24896 PR tree-optimization/48129
24897 * builtins.c (fold_builtin_snprintf): Convert to type of
24898 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24899 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24901 2011-03-15 Richard Guenther <rguenther@suse.de>
24903 PR tree-optimization/41490
24904 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24905 value but with VUSE.
24906 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24908 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24909 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24910 * tree-tailcall.c (find_tail_calls): Ignore returns.
24912 2011-03-15 Richard Guenther <rguenther@suse.de>
24914 PR middle-end/48031
24915 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24916 or variable-indexed array accesses when in gimple form.
24918 2011-03-15 Richard Guenther <rguenther@suse.de>
24920 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24922 2011-03-15 Alan Modra <amodra@gmail.com>
24925 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24926 presume symbol_refs without a symbol_ref_decl are suitably
24927 aligned, nor other trees we may see here. Handle anchor symbols.
24928 (legitimate_constant_pool_address_p): Comment. Add mode param.
24929 Check cmodel=medium addresses. Adjust all calls.
24930 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24931 creating cmodel=medium optimized access to locals.
24932 * config/rs6000/constraints.md (R): Pass QImode to
24933 legitimate_constant_pool_address_p.
24934 * config/rs6000/predicates.md (input_operand): Pass mode to
24935 legitimate_constant_pool_address_p.
24936 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24939 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24942 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24943 64-bit constants being loaded into registers other than GPRs such
24944 as loading 0 into a VSX register.
24946 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24948 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24950 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24952 PR middle-end/47917
24953 * builtins.c (fold_builtin_snprintf): New function.
24954 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24955 (fold_builtin_4): Likewise.
24957 PR middle-end/38878
24958 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24959 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24960 and C - X == X also strip nops from +/-/p+ operand.
24961 When optimizing -X == C, fold C to arg0's type.
24964 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24965 emit it as add_AT_int instead of add_AT_unsigned.
24967 2011-03-14 Tom Tromey <tromey@redhat.com>
24969 * unwind-dw2.c: Include sys/sdt.h if it exists.
24970 (_Unwind_DebugHook): Use STAP_PROBE2.
24971 * config.in, configure: Rebuild.
24972 * configure.ac: Check for sys/sdt.h.
24974 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24976 * config/i386/i386.md (ROUND_FLOOR): New constant.
24977 (ROUND_CEIL): Ditto.
24978 (ROUND_TRUNC): Ditto.
24979 (ROUND_MXCSR): Ditto.
24980 (ROUND_NO_EXC): Ditto.
24981 (rint<mode>2): Use new defines instead of numerical constants.
24982 (floor<mode>2): Ditto.
24983 (ceil<mode>2): Ditto.
24984 (btrunc<mode>2): Ditto.
24985 * config/i386/i386-builtin-types.def: Define ROUND function type
24987 * config/i386/i386.c (enum ix86_builtins): Add
24988 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24989 (struct builtin_description): Add
24990 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24991 (ix86_expand_sse_round): New static function.
24992 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24994 (ix86_builtin_vectorized_function): Handle
24995 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24997 2011-03-14 Tom Tromey <tromey@redhat.com>
24999 * c-parser.c (c_parser_asm_string_literal): Clear
25000 warn_overlength_strings.
25002 2011-03-14 Tom Tromey <tromey@redhat.com>
25004 * c-parser.c (disable_extension_diagnostics): Save
25005 warn_overlength_strings.
25006 (restore_extension_diagnostics): Restore warn_overlength_strings.
25008 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25010 * BASE-VER: Change to 4.7.0.
25012 2011-03-14 Richard Guenther <rguenther@suse.de>
25014 PR middle-end/48098
25015 * tree.c (build_vector_from_val): Adjust assert to requirements
25018 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25021 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25023 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25025 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25026 terms of target_flags_explicit. Adjust copyright year.
25028 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25029 * config/rs6000/t-freebsd: New file. Add override for
25032 2011-03-13 Chris Demetriou <cgd@google.com>
25034 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25035 (-fno-diagnostics-show-option): this, to reflect current default.
25036 (-Werror=): Update text about -fno-diagnostics-show-option.
25038 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25041 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25042 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25043 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25044 mode is not V2DImode or V2DFmode.
25045 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25046 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25047 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25049 (movdi_internal64): Likewise.
25051 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25053 PR tree-optimization/47127
25054 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25056 (set_cloog_options): Same.
25057 (scop_to_clast): Same.
25058 (print_clast_stmt): Do not call cloog_state_malloc and
25060 (print_generated_program): Same.
25062 * graphite-clast-to-gimple.h (cloog_state): Declared.
25063 (scop_to_clast): Adjust declaration.
25064 * graphite.c (cloog_state): Defined here.
25065 (graphite_initialize): Call cloog_state_malloc.
25066 (graphite_finalize): Call cloog_state_free.
25068 2011-03-11 Jason Merrill <jason@redhat.com>
25070 * attribs.c (lookup_attribute_spec): Take const_tree.
25073 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25075 * config/sparc/sparc.c (sparc_option_override): Use
25076 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25078 2011-03-11 Richard Guenther <rguenther@suse.de>
25080 PR tree-optimization/48067
25081 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25082 multiplication result will be only used once on the target
25085 2011-03-11 Richard Guenther <rguenther@suse.de>
25087 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25089 2011-03-11 Richard Guenther <rguenther@suse.de>
25092 * tree.c (find_decls_types_r): Do not walk types only reachable
25093 from IDENTIFIER_NODEs.
25095 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25097 PR middle-end/48044
25098 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25099 all vnode->force_output nodes as needed.
25101 2011-03-11 Jason Merrill <jason@redhat.com>
25104 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25105 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25107 2011-03-11 Martin Jambor <mjambor@suse.cz>
25109 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25112 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25114 PR tree-optimization/48063
25115 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25116 inline functions called once if !tree_can_inline_p (node->callers).
25118 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25120 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25122 * config/score/score3.c: Delete.
25123 * config/score/score3.h: Delete.
25124 * config/score/mul-div.S: Delete.
25125 * config/score/sfp-machine.h: Add new file.
25126 * config/score/constraints.md: Add new file.
25127 * config/score/t-score-softfp: Add new file.
25128 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25129 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25130 (score7_extra_constraint): Delete.
25131 (score7_option_override): Remove unused code.
25132 * config/score/score.c: Remove score3 and score5 define and code.
25133 * config/score/score.h: Remove score3 and score5 define and code.
25134 * config/score/score.md: Remove score3 template and unusual insn.
25135 * config/score/score.opt: Remove score3 and score5 options.
25137 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25139 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25140 when _HPUX_SOURCE is defined.
25141 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25143 2011-03-10 Jason Merrill <jason@redhat.com>
25146 * stor-layout.c (layout_type): Don't set structural equality
25147 on arrays of incomplete type.
25148 * tree.c (type_hash_eq): Handle comparing them properly.
25150 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25153 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25154 result mode matches original rtl mode.
25156 2011-03-10 Nick Clifton <nickc@redhat.com>
25158 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25159 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25161 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25163 PR rtl-optimization/47866
25164 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25165 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25166 if target wasn't scalar.
25167 * function.c (assign_stack_temp_for_type): Assert that neither
25168 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25169 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25171 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25173 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25175 * config/s390/s390-protos.h (s390_label_align): New prototype.
25176 * config/s390/s390.c (s390_label_align): New function.
25177 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25179 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25182 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25183 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25184 (output_vec_const_move): Ditto.
25186 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25188 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25189 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25190 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25191 Change 'rclass' argument and result type to reg_class_t.
25192 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25194 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25196 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25197 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25198 (TARGET_MEMORY_MOVE_COST): Define.
25199 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25201 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25204 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25207 PR tree-optimization/48022
25208 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25211 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25214 * var-tracking.c (find_use_val): Return NULL for
25215 cui->sets && cui->store_p BLKmode MEMs.
25217 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25219 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25221 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25222 xstormy16_print_operand_address): Remove.
25223 * config/stormy16/stormy16.c (xstormy16_print_operand,
25224 xstormy16_print_operand_address): Make static.
25225 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25227 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25230 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25231 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25234 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25237 * cfgloopmanip.c (fix_bb_placements): Return immediately
25238 if FROM is BASE_LOOP's header.
25240 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25242 * gimplify.c (gimplify_function_tree): Fix building calls
25243 to __builtin_return_address.
25245 2011-03-07 Alan Modra <amodra@gmail.com>
25247 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25248 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25249 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25250 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25252 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25253 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25254 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25255 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25256 * config/rs6000/rs6000.c
25257 (rs6000_elf_end_indicate_exec_stack): Rename to..
25258 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25259 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25260 (rs6000_file_start): ..here.
25261 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25262 file scope variables.
25263 (call_ABI_of_interest): New function.
25264 (init_cumulative_args): Set above vars when function return value
25265 is a float, vector, or small struct.
25266 (rs6000_function_arg_advance_1): Likewise for function args.
25267 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25268 references float args.
25270 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25272 * doc/cfg.texi: Remove "See" before @ref.
25273 * doc/invoke.texi: Likewise.
25275 2011-03-05 Jason Merrill <jason@redhat.com>
25277 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25279 2011-03-05 Anthony Green <green@moxielogic.com>
25281 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25283 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25285 PR rtl-optimization/47899
25286 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25287 to flow_loop_nested_p when moving the loop upward.
25289 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25292 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25294 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25296 PR tree-optimization/47967
25297 * ipa-cp.c (build_const_val): Return NULL instead of creating
25298 VIEW_CONVERT_EXPR for mismatching sizes.
25299 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25300 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25301 give up on versioning.
25303 2011-03-05 Alan Modra <amodra@gmail.com>
25306 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25307 full cmodel medium/large lo_sum + high addresses.
25309 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25311 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25312 pool references in UNSPEC_LTREL_OFFSET.
25314 2011-03-04 Jan Hubicka <jh@suse.cz>
25317 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25318 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25319 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25321 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25322 cgraph_add_thunk): Add node pointers.
25323 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25324 associated to right node.
25325 (input_node): Update use of cgraph_same_body_alias
25326 and cgraph_add_thunk.
25328 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25330 * config/i386/i386.opt (mprefer-avx128): New flag.
25331 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25332 modes when the flag -mprefer-avx128 is on.
25334 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25336 * dwarf2out.c (compare_loc_operands): Fix address handling.
25338 2011-03-04 Alan Modra <amodra@gmail.com>
25340 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25342 2011-03-04 Richard Guenther <rguenther@suse.de>
25344 PR middle-end/47968
25345 * expmed.c (extract_bit_field_1): Prefer vector modes that
25346 vec_extract patterns can handle.
25348 2011-03-04 Richard Guenther <rguenther@suse.de>
25350 PR middle-end/47975
25351 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25353 2011-03-04 Richard Henderson <rth@redhat.com>
25355 * explow.c (emit_stack_save): Remove 'after' parameter.
25356 (emit_stack_restore): Likewise.
25357 * expr.h: Update to match.
25358 * builtins.c, calls.c, stmt.c: Likewise.
25359 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25360 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25361 * function.c (expand_function_end): Insert the emit_stack_save
25362 sequence before parm_birth_insn instead of after.
25364 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25366 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25367 (ssse3_pmaddubsw128): Ditto.
25368 (ssse3_pmaddubsw): Ditto.
25370 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25372 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25374 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25377 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25378 on TYPE_SIZE_UNIT if it is a DECL.
25381 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25382 first operand is not is_gimple_mem_ref_addr, try to fold it.
25383 If the operand still isn't is_gimple_mem_ref_addr, clear
25386 2011-03-03 Richard Guenther <rguenther@suse.de>
25388 PR middle-end/47283
25389 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25391 (refs_may_alias_p_1): For release branches return true if
25392 we are confused by our input.
25394 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25396 * config/s390/s390.c (s390_function_value): Rename to ...
25397 (s390_function_and_libcall_value): ... this.
25398 (s390_function_value): New function.
25399 (s390_libcall_value): New function.
25400 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25401 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25402 target macro definitions.
25403 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25405 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25407 * config/i386/freebsd64.h (CC1_SPEC): Define.
25408 * config/i386/linux64.h (CC1_SPEC): Define.
25409 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25411 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25413 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25415 * config/stormy16/stormy16.c: Include reload.h.
25416 (xstormy16_memory_move_cost): New function.
25417 (TARGET_MEMORY_MOVE_COST): Define.
25419 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25421 PR rtl-optimization/47925
25422 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25423 with side effects. Remove the more-specific check for volatile asms.
25425 2011-03-02 Alan Modra <amodra@gmail.com>
25428 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25429 toc relative addresses for valid offsets.
25431 2011-03-01 Richard Guenther <rguenther@suse.de>
25433 PR tree-optimization/47890
25434 * tree-vect-loop.c (get_initial_def_for_induction): Set
25435 related stmt properly.
25437 2011-03-01 Richard Guenther <rguenther@suse.de>
25440 * lto-streamer.c (lto_record_common_node): Also register
25441 the canonical type.
25443 2011-03-01 Richard Guenther <rguenther@suse.de>
25446 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25447 Do not stream DECL_ABSTRACT_ORIGIN.
25448 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25449 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25450 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25451 Do not stream DECL_ABSTRACT_ORIGIN.
25452 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25453 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25455 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25457 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25458 FUNCTION_VALUE_REGNO_P): Remove.
25459 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25460 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25461 Add 'outgoing' argument.
25462 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25464 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25465 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25467 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25470 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25471 (lookup_filename): Likewise.
25472 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25474 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25475 Jakub Jelinek <jakub@redhat.com>
25477 PR middle-end/47893
25478 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25479 (assign_stack_local_1): Change last argument type to int.
25480 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25481 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25482 don't record padding space into frame_space_list nor use those areas.
25483 (assign_stack_local): Adjust caller.
25484 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25485 of assign_stack_local, pass 0 as last argument.
25486 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25489 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25492 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25493 Use target address_mode and pointer_mode hooks instead of hardcoded
25494 Pmode and ptr_mode. Handle some simple cases of extending if
25495 POINTERS_EXTEND_UNSIGNED < 0.
25496 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25497 Call convert_debug_memory_address.
25498 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25499 convert_debug_memory_address.
25501 PR middle-end/46790
25502 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25503 * configure: Regenerated.
25504 * config.in: Regenerated.
25505 * varasm.c (default_function_section): Return NULL
25506 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25508 2011-02-28 Martin Jambor <mjambor@suse.cz>
25510 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25511 the description to match the printed values.
25513 2011-02-28 Richard Guenther <rguenther@suse.de>
25515 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25516 of the copied scope tree.
25518 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25520 * doc/extend.texi (Function Attributes): Avoid deeply (and
25521 wrongly) nested tables.
25523 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25525 PR middle-end/47903
25526 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25527 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25528 r isn't op0 nor op1.
25530 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25532 * config/avr/avr.md: Remove magic comment for emacs.
25534 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25537 * config/avr/avr.c (avr_option_override): Use error on bad options.
25538 (avr_help): New function.
25539 (TARGET_HELP): Define.
25541 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25544 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25545 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25547 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25549 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25550 (ARM Options): Ditto.
25551 (i386 and x86-64 Options): Ditto.
25552 (RX Options): Ditto.
25553 (SPARC Options): Ditto.
25555 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25557 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25558 FreeBSD 6 and later. Generally use cpu generic.
25560 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25562 * doc/cpp.texi: Update copyright years.
25564 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25567 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25569 2011-02-25 Jon Beniston <jon@beniston.com>
25572 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25573 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25574 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25575 (lm32_block_move_inline): Add type cast to remove warning.
25576 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25577 (gen_int_relational): Move declarations to start of function.
25579 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25581 PR tree-optimization/45470
25582 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25583 can throw internally only.
25584 * tree-vect-stmts.c (vectorizable_call): Likewise.
25586 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25588 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25589 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25590 * config/stormy16/stormy16-protos.h
25591 (xstormy16_preferred_reload_class): Remove.
25592 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25593 static. Change 'rclass' argument and return type to reg_class_t.
25594 (TARGET_PREFERRED_RELOAD_CLASS,
25595 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25597 2011-02-24 Richard Guenther <rguenther@suse.de>
25599 * lto-streamer-in.c (input_bb): Do not find referenced vars
25600 in debug statements.
25602 2011-02-23 Jason Merrill <jason@redhat.com>
25604 * common.opt (fabi-version): Document v5 and v6.
25606 2011-02-23 Richard Guenther <rguenther@suse.de>
25608 PR tree-optimization/47849
25609 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25611 2011-02-23 Jie Zhang <jie@codesourcery.com>
25613 * opts-common.c (decode_cmdline_option): Print empty string
25614 argument as "" in decoded->orig_option_with_args_text.
25615 * gcc.c (execute): Print empty string argument as ""
25616 in the verbose output.
25617 (do_spec_1): Keep empty string argument.
25619 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25621 * config.gcc: Declare score-* and crx-* obsolete.
25623 2011-02-23 Jie Zhang <jie@codesourcery.com>
25625 PR rtl-optimization/47763
25626 * web.c (web_main): Ignore naked clobber when replacing register.
25628 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25630 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25633 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25636 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25638 2011-02-22 Mike Stump <mikestump@comcast.net>
25640 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25642 * configure: Regenerate.
25644 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25646 PR rtl-optimization/46002
25647 * ira-color.c (update_copy_costs): Change class intersection
25648 test to reg_class_contents[] test of 'hard_regno'.
25650 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25652 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25653 than Driver option.
25654 * config/hpux11.opt (mt): Likewise.
25655 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25656 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25657 * config/vax/elf.opt (mno-asm-pic): Likewise.
25658 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25660 2011-02-21 Mike Stump <mikestump@comcast.net>
25663 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25664 tree so we can get save the type.
25665 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25666 for CFString instead of trying to use past the end of the builtins.
25667 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25668 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25669 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25670 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25671 Rename to darwin_builtin_cfstring.
25672 (darwin_init_cfstring_builtins): Return the built type.
25674 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25677 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25678 (_mm256_insert_epi64): Use _mm_insert_epi64.
25680 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25682 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25683 * config/stormy16/stormy16-protos.h
25684 (xstormy16_mode_dependent_address_p): Remove.
25685 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25686 Make static. Change return type to bool. Change argument type to
25687 const_rtx. Remove dead code.
25688 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25690 2011-02-21 Richard Guenther <rguenther@suse.de>
25693 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25694 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25695 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25697 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25698 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25700 2011-02-20 Richard Guenther <rguenther@suse.de>
25703 * tree.c (free_lang_data_in_decl): Clean builtins from
25704 the TU decl BLOCK_VARS.
25706 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25710 * haifa-sched.c (fix_tick_ready): Skip tick computation
25713 2011-02-19 Richard Guenther <rguenther@suse.de>
25716 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25717 Remove lazy BLOCK_VARS streaming.
25718 (lto_input_ts_block_tree_pointers): Likewise.
25719 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25721 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25723 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25725 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25727 * config/i386/biarch32.h, config/i386/mach.h,
25728 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25730 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25733 * config/i386/i386.md (peephole2 for shift and plus): Use
25734 operands[1] original mode in the first insn.
25736 2011-02-18 Mike Stump <mikestump@comcast.net>
25738 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25740 2011-02-18 Jan Hubicka <jh@suse.cz>
25742 PR middle-end/47788
25743 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25744 to zero when the function is not inlinable at all.
25746 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25748 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25749 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25750 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25751 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25752 * config/pa/t-pa64: Likewise.
25753 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25755 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25758 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25760 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25763 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25765 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25767 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25768 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25769 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25770 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25771 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25772 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25773 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25774 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25775 m32r_legitimate_address_p): New functions.
25776 * config/m32r/constraints.md (constraint "S"): Don't use
25777 STORE_PREINC_PREDEC_P.
25778 (constraint "U"): Don't use LOAD_POSTINC_P.
25780 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25782 PR rtl-optimization/46178
25783 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25784 compute ira_hard_regno_cover_class[].
25786 2011-02-18 Richard Guenther <rguenther@suse.de>
25789 * lto-streamer.h (lto_global_var_decls): Declare.
25790 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25791 statics for global var processing.
25793 2011-02-18 Richard Guenther <rguenther@suse.de>
25795 PR tree-optimization/47737
25796 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25797 edge dominance check.
25799 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25802 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25803 avoid invalid rtx sharing.
25805 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25807 * doc/cpp.texi (Obsolete Features): Add background on the
25808 origin of assertions.
25810 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25812 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25814 * config/darwin.c (output_objc_section_asm_op): Added support for
25816 (is_objc_metadata): New.
25817 (darwin_objc2_section): New.
25818 (darwin_objc1_section): New.
25819 (machopic_select_section): Added support for ABI v1 and v2.
25820 (darwin_emit_objc_zeroed): New.
25821 (darwin_output_aligned_bss): Detect objc metadata and treat it
25823 (darwin_asm_output_aligned_decl_common): Same.
25824 (darwin_asm_output_aligned_decl_local): Same.
25825 * config/darwin-sections.def: Updated for ABI v1 and v2.
25826 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25827 compiling Objective-C code for the NeXT runtime, default to using
25828 ABI version 0 for 32-bit, and version 2 for 64-bit.
25830 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25832 * common.opt (optimize_fast): New Variable.
25833 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25834 instead of local variable ofast.
25836 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25838 * doc/invoke.texi (fobjc-abi-version): Documented.
25839 (fobjc-nilcheck): Documented.
25840 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25843 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25846 * common.opt (export-dynamic): New Driver option.
25847 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25849 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25851 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25853 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25854 Jan Hubicka <jh@suse.cz>
25858 * cfgexpand.c (account_used_vars_for_block): Remove.
25859 (estimated_stack_frame_size): Use referenced vars.
25860 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25861 that were referenced in the original function. Test src_fn
25862 rather than cfun. Drop redundant get_var_ann.
25863 (setup_one_parameter): Drop redundant get_var_ann.
25864 (declare_return_variable): Likewise.
25865 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25866 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25867 * ipa-inline.c (compute_inline_parameters): Do not compute
25868 disregard_inline_limits here.
25869 (compute_inlinable_for_current, pass_inlinable): New.
25870 (pass_inline_parameters): Require PROP_referenced_vars.
25871 * cgraphunit.c (cgraph_process_new_functions): Don't run
25872 compute_inline_parameters explicitly unless function is in SSA form.
25873 (cgraph_analyze_function): Set .disregard_inline_limits.
25874 * tree-sra.c (convert_callers): Compute inliner parameters
25875 only for functions already in SSA form.
25877 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25879 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25880 -mlittle-endian-data.
25882 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25884 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25885 -mno-fpu, not -fpu and -no-fpu.
25886 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25887 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25889 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25892 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25893 input reload with PLUS RTX.
25895 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25897 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25898 of InverseVar(MDMX).
25900 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25902 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25905 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25907 * config/mn10300/mn10300.opt (mno-crt0): New.
25909 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25911 * config/m68k/uclinux.opt (static-libc): New Driver option.
25913 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25915 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25917 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25919 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25920 %{muser-extend-enabled}.
25922 2011-02-16 Richard Guenther <rguenther@suse.de>
25924 PR tree-optimization/47738
25925 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25926 the TODO from tree_predictive_commoning.
25928 2011-02-15 Jeff Law <law@redhat.com>
25931 2011-01-25 Jeff Law <law@redhat.com>
25933 PR rtl-optimization/37273
25934 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25935 handle them like argument loads from stack slots. Do not double
25936 count memory for memory constants and argument loads from stack slots.
25938 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25941 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25942 mode for vector constants. Remove code that checks for TImode.
25944 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25948 * cgraph.h (compute_inline_parameters): Return void.
25949 * ipa-inline.c (compute_inline_parameters): Adjust.
25951 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25955 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25957 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25958 * ipa-inline.c (compute_inline_parameters): Adjust.
25960 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25964 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25965 Adjust all users. Pass FN to...
25966 * tree-flow-inline.h (first_referenced_var): ... this. Add
25968 * ipa-struct-reorg.c: Adjust.
25969 * tree-dfa.c: Adjust.
25970 * tree-into-ssa.c: Adjust.
25971 * tree-sra.c: Adjust.
25972 * tree-ssa-alias.c: Adjust.
25973 * tree-ssa-live.c: Adjust.
25974 * tree-ssa.c: Adjust.
25975 * tree-ssanames.c: Adjust.
25976 * tree-tailcall.c: Adjust.
25978 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25982 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25983 Adjust all callers.
25984 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25985 * tree-flow-inline.h: Adjust.
25986 * gimple-pretty-print.c: Adjust.
25987 * tree-into-ssa.c: Adjust.
25988 * tree-ssa.c: Adjust.
25989 * cfgexpand.c: Adjust.
25991 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
25993 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25994 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25995 (EXTRA_CONSTRAINT): Delete.
25996 * config/iq2000/constraints.md: New file.
25997 * config/iq2000/iq2000.md: Include it.
25998 (define_insn ""): Delete.
25999 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26000 unsupported constraint letters from patterns.
26001 (call_value, call_value_internal1): Likewise.
26002 (call_value_multiple_internal1): Likewise.
26004 2011-02-15 Nick Clifton <nickc@redhat.com>
26006 * config/mn10300/mn10300.c: Include tm-constrs.h.
26007 (struct liw_data): New data structure describing an LIW candidate
26009 (extract_bundle): Use struct liw_data. Allow small integer
26010 operands for some instructions.
26011 (check_liw_constraints): Use struct liw_data. Remove swapped
26012 parameter. Add comments describing the checks. Fix bug when
26013 assigning the source of liw1 to the source of liw2.
26014 (liw_candidate): Delete. Code moved into extract_bundle.
26015 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26017 * config/mn10300/predicates.md (liw_operand): New predicate.
26018 Allows registers and small integer constants.
26019 * config/mn10300/constraints.md (O): New constraint. Accetps
26020 integers in the range -8 to +7 inclusive.
26021 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26022 for moving a small integer into a register. Give this alternative
26024 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26025 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26026 using the J,K,L and M constraints,
26027 (liw): Remove SI mode on second operands to allow for HI and QI
26029 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26032 2011-02-15 Richard Guenther <rguenther@suse.de>
26034 PR tree-optimization/47743
26035 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26036 for a non-type-compatible VN lookup bail out.
26038 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26040 * config/fr30/constraints.md: New file.
26041 * config/fr30/fr30.md: Include it.
26042 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26043 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26044 (EXTRA_CONSTRAINT): Delete.
26046 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26048 * config/frv/constraints.md: New file.
26049 * config/frv/predicates.md: Include it.
26050 * config/frv/frv.c (reg_class_from_letter): Delete.
26051 (frv_option_override): Don't initialize it.
26052 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26053 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26054 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26055 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26056 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26057 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26058 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26059 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26060 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26061 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26062 (REG_CLASS_FROM_CONSTRAINT): Delete.
26064 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26066 PR middle-end/47581
26067 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26068 if frame size is 0 in a leaf function.
26070 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26073 * config/alpha/host-osf.c: New file.
26074 * config/alpha/x-osf: New file.
26075 * config.host (alpha*-dec-osf*): Use it.
26077 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26079 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26080 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26081 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26082 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26084 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26086 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26088 * config/stormy16/constraints.md: New file.
26089 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26090 Use satisfies_constraint_Q and satisfies_constraint_R.
26091 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26093 (xstormy16_legitiamte_address_p): Declare.
26094 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26095 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26096 (EXTRA_CONSTRAINT): Delete.
26097 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26099 (xstormy16_extra_constraint_p): Delete.
26101 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26103 PR tree-optimization/46494
26104 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26105 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26106 (pass_rtl_loop_done): Add TODO_verify_flow.
26107 * fwprop.c (pass_rtl_fwprop): Likewise.
26108 * modulo-sched.c (pass_sms): Likewise.
26109 * tree-ssa-dom.c (pass_dominator): Likewise.
26110 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26111 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26112 (pass_tree_loop_done): Likewise.
26113 * tree-ssa-pre.c (execute_pre): Likewise.
26114 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26115 * tree-ssa-sink.c (pass_sink_code): Likewise.
26116 * tree-vrp.c (pass_vrp): Likewise.
26118 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26120 * config/v850/constraints.md: New file.
26121 * config/v850/v850.md: Include it.
26122 * config/v850/predicates.md (reg_or_0_operand): Use
26123 satisfies_constraint_G.
26124 (special_symbolref_operand): Use satisfies_constraint_K.
26125 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26126 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26127 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26128 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26129 (EXTRA_CONSTRAINT): Delete.
26130 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26131 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26132 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26134 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26137 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26140 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26142 * config/mcore/constraints.md: New file.
26143 * config/mcore/mcore.md: Include it.
26144 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26145 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26146 (REG_CLASS_FROM_LETTER): Delete.
26147 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26148 insn_const_int_ok_for_constraint.
26149 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26150 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26151 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26152 (EXTRA_CONSTRAINT): Delete.
26154 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26157 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26158 (IS_SIGHANDLER): Define.
26159 (sparc64_is_sighandler): New function, split off from
26160 sparc64_fallback_frame_state.
26161 (sparc_is_sighandler): New function, split off from
26162 sparc_fallback_frame_state.
26163 (sparc64_fallback_frame_state): Merge with ...
26164 (sparc_fallback_frame_state): ... this into ...
26165 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26166 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26167 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26168 stack instead of hardcoded offsets.
26170 2011-02-14 Andriy Gapon <avg@freebsd.org>
26173 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26175 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26177 * configure: Regenerate.
26179 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26182 * gcc.c (asm_options): Correct spec matching --target-help.
26184 2011-02-12 Martin Jambor <mjambor@suse.cz>
26186 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26187 to gimple call error.
26189 2011-02-12 Mike Stump <mikestump@comcast.net>
26191 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26192 comments in backslash regions.
26194 2011-02-12 Mike Stump <mikestump@comcast.net>
26195 Jakub Jelinek <jakub@redhat.com>
26196 Iain Sandoe <iains@gcc.gnu.org>
26199 * dwarf2out.c (output_cfa_loc): When required, apply the
26200 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26201 (output_loc_sequence): Likewise.
26202 (output_loc_operands_raw): Likewise.
26203 (output_loc_sequence_raw): Likewise.
26204 (output_cfa_loc): Likewise.
26205 (output_loc_list): Suppress register number adjustment when
26206 calling output_loc_sequence()
26207 (output_die): Likewise.
26209 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26211 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26213 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26214 xtensa_memory_move_cost): New functions.
26215 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26217 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26220 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26221 in the current directory.
26222 * configure: Rebuilt.
26224 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26226 * config/darwin.c (darwin_override_options): Add a hunk missed
26227 from the commit of r168571. Trim comment line lengths and
26228 correct indents of the preceding block.
26230 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26232 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26235 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26237 * common.opt (nostartfiles): New Driver option.
26239 2011-02-11 Xinliang David Li <davidxl@google.com>
26241 PR tree-optimization/47707
26242 * tree-chrec.c (convert_affine_scev): Keep type precision.
26244 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26246 PR tree-optimization/47420
26247 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26249 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26251 PR rtl-optimization/47614
26252 * rtl.h (check_for_inc_dec): Declare.
26253 * dse.c (check_for_inc_dec): Externalize...
26254 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26255 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26257 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26260 * gcc.c (main): Do not compile inputs if there were errors in
26262 * opts-common.c (read_cmdline_option): Check for wrong language
26263 after other error checks.
26265 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26267 * cgraph.c: Fix comment typos.
26268 * cgraph.h: Likewise.
26269 * cgraphunit.c: Likewise.
26270 * ipa-cp.c: Likewise.
26271 * ipa-inline.c: Likewise.
26272 * ipa-prop.c: Likewise.
26273 * ipa-pure-const.c: Likewise.
26274 * ipa-ref.c: Likewise.
26275 * ipa-reference.c: Likewise.
26277 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26280 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26282 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26285 * doc/sourcebuild.texi (Require Support): Document
26286 dg-require-ascii-locale.
26288 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26290 * doc/lto.texi (Write summary): Fix missing parentheses.
26292 2011-02-10 DJ Delorie <dj@redhat.com>
26294 * config/m32c/m32c.c (m32c_option_override): Disable
26295 -fcombine-stack-adjustments until flag value tracking and compare
26296 optimization can be rewritten.
26298 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26300 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26302 (PROCESSOR_DEFAULT64): Likewise.
26304 2011-02-10 Richard Henderson <rth@redhat.com>
26306 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26307 change from 2011-02-03.
26308 * config/rx/rx.c (flags_from_code): Likewise.
26309 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26310 is valid, n/pz otherwise.
26311 (rx_select_cc_mode): Return CCmode if Y is not zero.
26313 2011-02-10 Richard Guenther <rguenther@suse.de>
26315 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26317 2011-02-10 Richard Guenther <rguenther@suse.de>
26319 PR tree-optimization/47677
26320 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26322 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26325 * combine.c (make_compound_operation): Only change shifts into
26326 multiplication for SCALAR_INT_MODE_P.
26328 2011-02-10 Jie Zhang <jie@codesourcery.com>
26332 2011-02-05 Jie Zhang <jie@codesourcery.com>
26334 * web.c (entry_register): Don't clobber the number of the
26335 first uninitialized reference in used[].
26337 2011-02-09 Richard Guenther <rguenther@suse.de>
26339 PR tree-optimization/47664
26340 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26343 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26347 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26349 (PROCESSOR_DEFAULT64): Same.
26350 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26352 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26354 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26356 2011-02-09 Martin Jambor <mjambor@suse.cz>
26358 PR middle-end/45505
26359 * tree-sra.c (struct access): New flags grp_scalar_read and
26360 grp_scalar_write. Changed description of assignment read and write
26362 (dump_access): Dump new flags, reorder all of them.
26363 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26364 to detect multiple scalar reads.
26365 (analyze_access_subtree): Use the new scalar read write flags instead
26366 of the old flags. Adjusted comments.
26368 2011-02-08 DJ Delorie <dj@redhat.com>
26371 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26374 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26376 * config/m68k/uclinux.opt: New.
26377 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26379 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26381 * config/cris/elf.opt (sim): New Driver option.
26383 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26385 * config/xtensa/elf.opt: New.
26386 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26388 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26390 * config/vax/elf.opt: New.
26391 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26393 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26395 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26397 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26399 * config/gnu-user.opt: New.
26400 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26401 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26402 *-*-uclinux*): Use gnu-user.opt.
26404 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26406 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26407 * config/i386/gnu.h (CPP_SPEC): Likewise.
26409 2011-02-08 Ian Lance Taylor <iant@google.com>
26411 * common.opt (fcx-limited-range): Add SetByCombined flag.
26412 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26413 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26414 (fassociative-math, freciprocal-math): Likewise.
26415 (funsafe-math-optimizations): Likewise.
26416 * opth-gen.awk: Handle SetByCombined.
26417 * optc-gen.awk: Likewise.
26418 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26419 (set_unsafe_math_optimizations_flags): Likewise.
26420 * doc/options.texi (Option properties): Document SetByCombined.
26422 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26424 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26425 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26426 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26427 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26428 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26430 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26432 PR tree-optimization/46834
26433 PR tree-optimization/46994
26434 PR tree-optimization/46995
26435 * graphite-sese-to-poly.c (used_outside_reduction): New.
26436 (detect_commutative_reduction): Call used_outside_reduction.
26437 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26438 translate_scalar_reduction_to_array only when at least one
26439 loop-phi/close-phi tuple has been detected.
26441 2011-02-08 Richard Guenther <rguenther@suse.de>
26443 PR middle-end/47639
26444 * tree-vect-generic.c (expand_vector_operations_1): Update
26446 (expand_vector_operations): ... not here. Cleanup EH info
26447 and the CFG if required.
26449 2011-02-08 Richard Guenther <rguenther@suse.de>
26451 PR tree-optimization/47641
26452 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26453 require type compatibility.
26455 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26457 * gimple-low.c (lower_function_body): Don't remove the location of
26458 the return statement here.
26459 (lower_gimple_return): Do it here instead but only if the return
26460 statement is actually used twice.
26462 2011-02-08 Richard Guenther <rguenther@suse.de>
26464 PR tree-optimization/47632
26465 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26466 unused up_to_stmt parameter, return whether cfg-cleanup is
26467 necessary, remove EH info properly.
26468 (forward_propagate_into_gimple_cond): Adjust caller.
26469 (forward_propagate_into_cond): Likewise.
26470 (forward_propagate_comparison): Likewise.
26471 (tree_ssa_forward_propagate_single_use_vars): Make
26472 forward_propagate_comparison case similar to the two others.
26474 2011-02-08 Nick Clifton <nickc@redhat.com>
26476 * config/mn10300/mn10300.opt (mliw): New command line option.
26477 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26478 (liw_bundling): New automaton.
26479 (liw): New attribute.
26480 (liw_op): New attribute.
26481 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26482 (movsi_internal): Add LIW attributes.
26483 (andsi3): Likewise.
26484 (iorsi3): Likewise.
26485 (xorsi3): Likewise.
26486 (addsi3): Separate register and immediate alternatives.
26487 Add LIW attributes.
26488 (subsi3): Likewise.
26490 (aslsi3): Likewise.
26491 (lshrsi3): Likewise.
26492 (ashrsi3): Likewise.
26493 (liw): New pattern.
26494 * config/mn10300/mn10300.c (liw_op_names): New
26495 (mn10300_print_operand): Handle 'W' operand descriptor.
26496 (extract_bundle): New function.
26497 (check_liw_constraints): New function.
26498 (liw_candidate): New function.
26499 (mn10300_bundle_liw): New function.
26500 (mn10300_reorg): New function.
26501 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26502 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26503 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26504 __LIW__ or __NO_LIW__.
26505 * doc/invoke.texi: Describe the -mliw command line option.
26507 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26509 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26510 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26511 pthread_mutex_unlock): Remove.
26512 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26513 * config/pa/t-pa64: Likewise.
26514 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26515 shared libc if not linking against libpthread.
26516 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26518 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26521 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26522 on 10.6 and later to ensure that we always use the unwinder from
26523 the system. Only add -no_compact_unwind when tarteting darwin
26526 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26529 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26530 (vec_interleave_lowv2sf): Ditto.
26531 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26532 (vec_extract_oddv2sf): Ditto.
26534 2011-02-07 Mike Stump <mikestump@comcast.net>
26537 Add __ieee_divdc3 entry point.
26538 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26540 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26541 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26542 * config/darwin.c (darwin_rename_builtins): Add.
26543 * config/darwin-protos.h (darwin_rename_builtins): Add.
26545 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26548 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26551 2011-02-07 Mike Stump <mikestump@comcast.net>
26553 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26555 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26558 * config/avr/libgcc.S (exit): Move .endfunc
26560 2011-02-07 Richard Guenther <rguenther@suse.de>
26562 PR tree-optimization/47615
26563 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26564 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26565 (run_scc_vn): Initialize it.
26566 (visit_reference_op_load): Use it.
26567 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26569 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26571 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26572 DImode trapping arithmetic libfuncs.
26574 2011-02-07 Richard Guenther <rguenther@suse.de>
26576 PR tree-optimization/47621
26577 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26579 (execute_update_addresses_taken): ... here. Make it more
26580 conservative in what we accept.
26582 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26584 * config/sparc/freebsd.h (ASM_SPEC): Define.
26585 * config/sparc/vxworks.h (ASM_SPEC): Define.
26587 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26589 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26591 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26593 * doc/invoke.texi: Remove reference to compiler internals from
26594 user documentation.
26596 * reg-notes.def: Remove REG_VALUE_PROFILE.
26597 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26599 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26601 PR middle-end/47610
26602 * varasm.c (default_section_type_flags): If decl is NULL,
26603 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26605 2011-02-05 Jie Zhang <jie@codesourcery.com>
26608 * web.c (entry_register): Don't clobber the number of the
26609 first uninitialized reference in used[].
26611 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26613 PR tree-optimization/46194
26614 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26615 (build_classic_dist_vector_1): Do not represent classic distance
26616 vectors when the access functions are variating in different loops.
26618 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26620 * config/mips/iris6.opt: New.
26621 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26623 2011-02-04 Richard Henderson <rth@redhat.com>
26624 Steve Ellcey <sje@cup.hp.com>
26627 * config/ia64/predicates.md (mux1_brcst_element): New.
26628 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26629 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26630 (ia64_unpack_sign): New.
26631 (ia64_expand_unpack): Rewrite using new routines.
26632 (ia64_expand_widen_sum): Ditto.
26633 (ia64_expand_dot_prod_v8qi): Ditto.
26634 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26635 routines, add endian check.
26636 (pmpy2_even): Rename from pmpy2_r, add endian check.
26637 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26638 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26639 (vec_widen_smult_hi_v4hi): Ditto.
26640 (vec_widen_umult_lo_v4hi): Ditto.
26641 (vec_widen_umult_hi_v4hi): Ditto.
26642 (mulv2si3): Change endian checks.
26643 (sdot_prodv4hi): Rewrite with new calls.
26644 (udot_prodv4hi): New.
26645 (vec_pack_ssat_v4hi): Add endian check.
26646 (vec_pack_usat_v4hi): Ditto.
26647 (vec_pack_ssat_v2si): Ditto.
26648 (max1_even): Rename from max1_r, add endian check.
26649 (max1_odd): Rename from max1_l, add endian check.
26650 (*mux1_rev): Format change.
26651 (*mux1_mix): Ditto.
26652 (*mux1_shuf): Ditto.
26653 (*mux1_alt): Ditto.
26654 (*mux1_brcst_v8qi): Use new predicate.
26655 (vec_extract_evenv8qi): Remove endian check.
26656 (vec_extract_oddv8qi): Ditto.
26657 (vec_interleave_lowv4hi): Format change.
26658 (vec_interleave_highv4hi): Ditto.
26659 (mix2_even): Rename from mix2_r, add endian check.
26660 (mix2_odd): Rename from mux2_l, add endian check.
26661 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26662 (vec_extract_evenodd_helper): Format change.
26663 (vec_extract_evenv4hi): Remove endian check.
26664 (vec_extract_oddv4hi): Remove endian check.
26665 (vec_interleave_lowv2si): Format change.
26666 (vec_interleave_highv2si): Format change.
26667 (vec_initv2si): Remove endian check.
26668 (vecinit_v2si): Add endian check.
26669 (reduc_splus_v2sf): Add endian check.
26670 (reduc_smax_v2sf): Ditto.
26671 (reduc_smin_v2sf): Ditto.
26672 (vec_initv2sf): Remove endian check.
26673 (fpack): Add endian check.
26674 (fswap): Add endian check.
26675 (vec_interleave_highv2sf): Add endian check.
26676 (vec_interleave_lowv2sf): Add endian check.
26677 (fmix_lr): Add endian check.
26678 (vec_setv2sf): Format change.
26679 (*vec_extractv2sf_0_be): Use shift to extract operand.
26680 (*vec_extractv2sf_1_be): New.
26681 (vec_pack_trunc_v4hi): Add endian check.
26682 (vec_pack_trunc_v2si): Format change.
26684 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26686 PR inline-asm/23200
26687 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26688 do bb, locus and block comparison and disallow loads if it is not set.
26689 (stmt_is_replaceable_p): New function.
26690 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26692 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26693 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26695 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26697 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26699 * config/rs6000/xilinx.opt: New.
26700 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26702 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26704 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26706 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26708 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26709 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26710 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26711 secondary_reload_info, xtensa_secondary_reload): Remove.
26712 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26713 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26714 (xtensa_preferred_reload_class): Make static. Change return and
26715 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26716 Use CONST_DOUBLE_P predicate.
26717 (xtensa_preferred_output_reload_class): New function.
26718 (xtensa_secondary_reload): Make static.
26720 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26722 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26723 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26724 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26726 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26728 PR middle-end/31490
26729 * output.h (SECTION_RELRO): Define.
26730 (SECTION_MACH_DEP): Adjust.
26731 (get_variable_section): New prototype.
26732 * varpool.c (varpool_finalize_named_section_flags): New function.
26733 (varpool_assemble_pending_decls): Call it.
26734 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26735 * cgraphunit.c (cgraph_output_in_order): Call
26736 varpool_finalize_named_section_flags.
26737 * varasm.c (get_section): Allow section flags conflicts between
26738 relro and read-only sections if the section hasn't been declared yet.
26739 Set SECTION_OVERRIDE after diagnosing section type conflict.
26740 (get_variable_section): No longer static.
26741 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26742 readonly sections that need relocations.
26743 (decl_readonly_section_1): New function.
26744 (decl_readonly_section): Use it.
26747 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26748 Steve Ellcey <sje@cup.hp.com>
26750 PR middle-end/31490
26751 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26752 if section attribute used.
26754 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26756 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26757 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26758 (darwin_init_sections): Remove assertion.
26760 2011-02-03 Nick Clifton <nickc@redhat.com>
26762 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26764 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26765 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26766 instead of "n" and "pz".
26767 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26770 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26773 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26774 fma, expand FMA_EXPR as fma{,f,l} call.
26777 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26778 copy them into a unsigned char variable and pass address of it to
26779 lto_output_data_stream.
26782 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26783 around backend_init_target and lang_dependent_init_target calls.
26784 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26785 (verify_cgraph_node): Don't call set_cfun here. Use
26786 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26787 Set error_found for incorrectly represented calls to thunks.
26789 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26792 PR rtl-optimization/43494
26793 * rtl.h (for_each_inc_dec_fn): New type.
26794 (for_each_inc_dec): Declare.
26795 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26796 (for_each_inc_dec_find_inc_dec): New fn.
26797 (for_each_inc_dec_find_mem): New fn.
26798 (for_each_inc_dec): New fn.
26799 * dse.c (struct insn_size): Remove.
26800 (replace_inc_dec, replace_inc_dec_mem): Remove.
26801 (emit_inc_dec_insn_before): New fn.
26802 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26803 (canon_address): Pass mem modes to cselib_lookup.
26804 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26805 (cselib_lookup_from_insn): Likewise.
26806 (cselib_subst_to_values): Likewise.
26807 * cselib.c (find_slot_memmode): New var.
26808 (cselib_find_slot): New fn. Use it instead of
26809 htab_find_slot_with_hash everywhere.
26810 (entry_and_rtx_equal_p): Use find_slot_memmode.
26811 (autoinc_split): New fn.
26812 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26813 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26814 Deal with autoinc. Special-case recursion into MEMs.
26815 (cselib_hash_rtx): Likewise.
26816 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26817 address and MEM modes.
26818 (cselib_subst_to_values): Add memmode, pass it on.
26820 (cselib_lookup): Add memmode argument, pass it on.
26821 (cselib_lookup_from_insn): Add memmode.
26822 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26823 (struct cselib_record_autoinc_data): New.
26824 (cselib_record_autoinc_cb): New fn.
26825 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26826 mode to cselib_lookup. Reset autoinced REGs here instead of...
26827 (cselib_process_insn): ... here.
26828 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26830 (add_uses): Likewise, also to cselib_subst_to_values.
26831 (add_stores): Likewise.
26832 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26833 cselib_subst_to_values.
26834 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26835 * gcse.c (do_local_cprop): Adjusted.
26836 * postreload.c (reload_cse_simplify_set): Adjusted.
26837 (reload_cse_simplify_operands): Adjusted.
26838 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26840 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26842 PR tree-optimization/45122
26843 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26844 unsafe assumptions when there's more than one loop exit.
26846 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26849 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26850 Document using vector double with the load/store builtins, and
26851 that the load/store builtins always use Altivec instructions.
26853 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26854 to use altivec memory instructions, even on VSX.
26855 (vector_altivec_store_<mode>): Ditto.
26857 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26860 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26861 V2DF, V2DI support to load/store overloaded builtins.
26863 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26864 altivec load/store builtins for V2DF/V2DI types.
26866 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26867 set avoid indexed addresses on power6 if -maltivec.
26868 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26869 vector_altivec_load/vector_altivec_store builtins.
26870 (altivec_expand_st_builtin): Ditto.
26871 (altivec_expand_builtin): Add VSX memory builtins.
26872 (rs6000_init_builtins): Add V2DI types to internal types.
26873 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26874 load/store builtins.
26875 (rs6000_address_for_altivec): Insure memory address is appropriate
26878 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26879 vec_vsx_ld and vec_vsx_st.
26880 (vsx_store_<mode>): Ditto.
26882 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26883 variables to hold long long types for VSX vector memory builtins.
26884 (RS6000_BTI_unsigned_long_long): Ditto.
26885 (long_long_integer_type_internal_node): Ditti.
26886 (long_long_unsigned_type_internal_node): Ditti.
26888 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26889 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26890 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26892 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26894 (vec_vsx_st): Ditto.
26896 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26898 * config/pa/pa-hpux10.opt: New.
26899 * config/hpux11.opt (pthread): New Driver option.
26900 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26901 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26903 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26905 * config/ia64/vms.opt: New.
26906 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26908 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26911 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26912 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26913 generator functions.
26914 (vsx_floatuns<VSi><mode>2): Ditto.
26915 (vsx_fix_trunc<mode><VSi>2): Ditto.
26916 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26918 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26920 * config/i386/djgpp.opt (posix): New Driver option.
26922 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26924 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26925 Move to the unsupported targets list.
26927 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26929 PR rtl-optimization/47525
26930 * df-scan.c: Update copyright years.
26931 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26932 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26934 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26936 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26937 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26938 (ASM_OUTPUT_ASCII): Remove.
26939 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26941 2011-02-02 Jeff Law <law@redhat.com>
26943 PR middle-end/47543
26944 * reload.c (find_reloads_address): Handle reg+d address where both
26945 components are invalid by reloading the entire address.
26947 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26948 Richard Guenther <rguenther@suse.de>
26950 PR tree-optimization/40979
26952 * passes.c (init_optimization_passes): After LIM call copy_prop
26953 and DCE to clean up.
26954 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26956 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26958 PR tree-optimization/47576
26959 PR tree-optimization/47555
26960 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26961 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26962 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26963 * tree-scalar-evolution.c (follow_ssa_edge): Use
26964 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26966 2011-02-02 Richard Guenther <rguenther@suse.de>
26968 PR tree-optimization/47566
26969 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26971 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26975 * tree-inline.c (declare_return_variable): Remove unused caller
26980 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26981 * cfgexpand.c (account_used_vars_for_block): Use them.
26982 * tree-nrv.c (tree_nrv): Likewise.
26983 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26984 (dump_scope_block): Likewise.
26985 (remove_unused_locals): Likewise.
26989 * tree-inline.c (declare_return_variable): Add result decl to
26990 local decls only once.
26991 * gimple-low.c (record_vars_into): Mark newly-created variables
26994 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27000 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27002 (no_real_insns_p, schedule_block, set_priorities): Drop special
27003 treatment of boundary debug insns.
27004 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27005 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27006 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27007 (BOUNDARY_DEBUG_INSN_P): Likewise.
27008 (SCHEDULE_DEBUG_INSN_P): Likewise.
27009 * sched-rgn.c (init_ready_list): Drop special treatment of
27010 boundary debug insns.
27011 * final.c (rest_of_clean_state): Clear notes' BB.
27013 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27015 * config/openbsd.opt (assert=): New Driver option.
27017 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27019 * config/i386/nto.opt: New.
27020 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27022 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27024 * config/i386/netware.opt: New.
27025 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27027 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27029 * config/interix.opt (posix): New Driver option.
27031 2011-02-01 DJ Delorie <dj@redhat.com>
27033 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27035 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27038 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27040 PR tree-optimization/47561
27041 * toplev.c (process_options): Print the Graphite flags. Add
27042 flag_loop_flatten to the list of options requiring Graphite.
27044 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27046 * config/i386/cygming.opt (posix): New Driver option.
27048 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27050 * config/arm/vxworks.opt: New.
27051 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27053 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27055 * config/alpha/elf.opt: New.
27056 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27057 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27059 2011-02-01 Richard Guenther <rguenther@suse.de>
27061 PR tree-optimization/47559
27062 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27063 store-motion on references that can throw.
27065 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27067 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27068 * tree-pass.h (TDF_CSELIB): New macro.
27069 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27070 cselib_lookup): Check for it rather than for TDF_DETAILS.
27072 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27075 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27076 is HOST_BIT_BUCKET.
27078 * opts.c (finish_options): Don't add x_aux_base_name if it is
27081 2011-02-01 Richard Guenther <rguenther@suse.de>
27083 PR tree-optimization/47555
27085 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27087 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27089 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27092 * config/lm32/t-lm32: Add multilib for all CPU options.
27094 2011-02-01 Richard Guenther <rguenther@suse.de>
27096 PR tree-optimization/47541
27097 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27098 sure to have a field at offset zero.
27100 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27102 * config/arc/arc.opt (EB, EL): New Driver options.
27104 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27106 * config/alpha/osf5.opt: New.
27107 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27109 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27111 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27113 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27115 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27116 -floop-interchange.
27117 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27118 is an alias of -floop-interchange and that it requires the
27119 Graphite infrastructure.
27120 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27121 flag_loop_interchange based on the value of flag_tree_loop_linear.
27123 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27124 Richard Guenther <rguenther@suse.de>
27126 PR tree-optimization/47538
27127 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27128 type instead of r1type, except for comparisons. For right
27129 shifts and comparisons punt if there are mismatches in
27130 sizetype vs. non-sizetype types.
27132 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27134 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27137 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27139 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27141 * configure: Regenerate.
27143 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27145 * configure.ac (gcc_cv_ld_static_option): Define.
27146 (gcc_cv_ld_dynamic_option): Define.
27147 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27149 (HAVE_LD_STATIC_DYNAMIC): Update message.
27150 (LD_STATIC_OPTION): Define.
27151 (LD_DYNAMIC_OPTION): Define.
27152 * configure: Regenerate.
27153 * config.in: Regenerate.
27154 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27155 HAVE_LD_STATIC_DYNAMIC]: Use them.
27157 2011-01-31 Nick Clifton <nickc@redhat.com>
27159 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27160 registers inside interrupt handlers if the handler is not a leaf
27163 2011-01-31 Nick Clifton <nickc@redhat.com>
27165 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27166 reg_renumber returning an INVALID_REGNUM.
27168 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27171 * doc/install.texi: Document host options discarded when cross
27172 configuring target libraries.
27174 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27177 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27180 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27182 (no_real_insns_p, schedule_block, set_priorities): Drop special
27183 treatment of boundary debug insns.
27184 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27185 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27186 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27187 (BOUNDARY_DEBUG_INSN_P): Likewise.
27188 (SCHEDULE_DEBUG_INSN_P): Likewise.
27189 * sched-rgn.c (init_ready_list): Drop special treatment of
27190 boundary debug insns.
27191 * final.c (rest_of_clean-state): Clear notes' BB.
27193 2011-01-31 Alan Modra <amodra@gmail.com>
27195 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27196 toc relative expressions as we do in print_operand_address.
27198 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27200 * doc/extend.texi: Follow spelling conventions.
27201 * doc/invoke.texi: Fix a typo.
27203 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27205 * config/hpux11.opt: New.
27206 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27207 ia64*-*-hpux*): Use hpux11.opt.
27209 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27211 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27214 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27216 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27219 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27221 * doc/install.texi (Binaries): Remove outdated reference for
27222 Motorola 68HC11/68HC12 downloads.
27224 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27226 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27229 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27232 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27235 2011-01-28 Ahmad Sharif <asharif@google.com>
27237 * value-prof.c (check_counter): Corrected error message.
27239 2011-01-29 Jie Zhang <jie@codesourcery.com>
27241 * config/arm/arm.c (arm_legitimize_reload_address): New.
27242 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27243 arm_legitimize_reload_address.
27244 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27246 2011-01-28 Ian Lance Taylor <iant@google.com>
27248 * godump.c (go_define): Ignore macros whose definitions include
27249 two adjacent operands.
27251 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27254 * varasm.c (force_const_mem): Store copy of x in desc->constant
27255 instead of x itself.
27256 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27257 itself into REG_EQUAL note.
27259 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27261 * config/freebsd.opt (posix, rdynamic): New Driver options.
27263 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27265 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27266 -Bstatic/-Bdynamic.
27267 * configure: Regenerate.
27269 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27271 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27272 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27274 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27276 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27277 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27278 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27279 (s390_preferred_reload_class): Make static. Change return and
27280 'rclass' argument type to reg_class_t.
27282 2011-01-27 Jan Hubicka <jh@suse.cz>
27284 PR middle-end/46949
27285 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27286 (process_function_and_variable_attributes): Check defined weakrefs.
27288 2011-01-27 Martin Jambor <mjambor@suse.cz>
27290 PR tree-optimization/47228
27291 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27292 build_ref_for_offset.
27294 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27296 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27298 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27300 PR rtl-optimization/46856
27301 * postreload.c (reload_combine_recognize_const_pattern): Do not
27302 separate cc0 setter and user on cc0 targets.
27304 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27307 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27308 passed a VOID_TYPE expression, immediately emit an error and
27309 return error_mark_node.
27311 2011-01-26 Jeff Law <law@redhat.com>
27313 PR rtl-optimization/47464
27314 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27315 rather than may_trap_p as needed.
27317 2011-01-26 DJ Delorie <dj@redhat.com>
27319 PR rtl-optimization/46878
27320 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27321 setter/user dependency as well.
27323 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27325 PR rtl-optimization/44469
27326 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27327 after removing trivially dead basic blocks.
27329 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27331 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27332 * config/frv/frv.h (LINK_SPEC): Likewise.
27333 * config/i386/netware.h (LINK_SPEC): Likewise.
27334 * config/m68k/linux.h (ASM_SPEC): Likewise.
27335 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27336 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27337 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27338 * config/sparc/linux.h (ASM_SPEC): Likewise.
27339 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27340 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27342 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27344 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27345 * config/frv/frv.h (ASM_SPEC): Likewise.
27346 * config/m68k/linux.h (ASM_SPEC): Likewise.
27347 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27348 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27349 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27350 * config/sparc/linux.h (ASM_SPEC): Likewise.
27351 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27352 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27354 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27356 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27357 * config/frv/frv.h (LINK_SPEC): Likewise.
27358 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27360 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27362 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27363 * config/frv/frv.h (ASM_SPEC): Likewise.
27364 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27365 * config/m68k/linux.h (ASM_SPEC): Likewise.
27366 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27367 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27368 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27369 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27370 * config/sparc/linux.h (ASM_SPEC): Likewise.
27371 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27372 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27373 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27375 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27378 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27380 (vec_extract_evenodd_help): Ditto.
27381 (vec_extract_evenv4hi): Ditto.
27382 (vec_extract_oddv4hi): Ditto.
27383 (vec_interleave_lowv2si): Ditto.
27384 (vec_interleave_highv2si): Ditto.
27385 (vec_extract_evenv2si): Ditto.
27386 (vec_extract_oddv2si: Ditto.
27387 (vec_pack_trunc_v2si): Ditto.
27389 2011-01-22 Jan Hubicka <jh@suse.cz>
27392 * cgraph.h (cgraph_local_info): New field can_change_signature.
27393 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27394 signature can change.
27395 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27397 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27398 (cgraph_function_versioning): We can not change signature of functions
27399 that don't allow that.
27400 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27401 (lto_input_node): Likewise.
27402 * ipa-inline.c (compute_inline_parameters): Compute
27403 local.can_change_signature.
27404 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27405 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27406 functions that can not change signature.
27407 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27408 init_cumulative_args): Do not use local calling conventions
27409 for functions that can not change signature.
27411 2011-01-22 Jan Hubicka <jh@suse.cz>
27413 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27415 2011-01-26 Richard Guenther <rguenther@suse.de>
27417 PR tree-optimization/47190
27418 * cgraphunit.c (process_common_attributes): New function.
27419 (process_function_and_variable_attributes): Use it.
27421 2011-01-26 Richard Guenther <rguenther@suse.de>
27424 * cgraphbuild.c (record_eh_tables): Record reference to personality
27427 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27430 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27431 non-debug insns from moving up.
27433 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27436 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27437 t-dlldir{,-x} fragment for build and add it to tmake_file.
27438 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27439 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27440 * config/i386/t-dlldir: New file.
27441 (SHLIB_DLLDIR): Define.
27442 * config/i386/t-dlldir-x: New file.
27443 (SHLIB_DLLDIR): Define.
27444 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27445 (SHLIB_INSTALL): Use it.
27447 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27450 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27451 lower bound of the allowed Thumb-2 coprocessor load/store
27452 index range to -256. Add explaining comment.
27454 2011-01-25 Ian Lance Taylor <iant@google.com>
27456 * godump.c (go_define): Improve lexing of macro expansion to only
27457 accept expressions which match Go spec.
27459 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27462 * tree.c (handle_dll_attribute): Handle it.
27463 * doc/extend.texi (@item dllexport): Mention it.
27464 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27466 2011-01-25 Ian Lance Taylor <iant@google.com>
27468 PR tree-optimization/26854
27469 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27470 (decl_jump_unsafe): Move higher in file, with no other change.
27471 (bind): Set has_jump_unsafe_decl if appropriate.
27472 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27473 (check_earlier_gotos): Likewise.
27474 (c_check_switch_jump_warnings): Likewise.
27476 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27478 * doc/invoke.texi (Warning Options): Add missing hyphen.
27479 (-fprofile-dir): Minor grammatical fixes.
27480 (-fbranch-probabilities): Likewise.
27482 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27486 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27488 (no_real_insns_p, schedule_block, set_priorities): Drop special
27489 treatment of boundary debug insns.
27490 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27491 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27492 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27493 (BOUNDARY_DEBUG_INSN_P): Likewise.
27494 (SCHEDULE_DEBUG_INSN_P): Likewise.
27495 * sched-rgn.c (init_ready_list): Drop special treatment of
27496 boundary debug insns.
27497 * final.c (rest_of_clean-state): Clear notes' BB.
27499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27501 * Makefile.in (LAMBDA_H): Removed.
27502 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27503 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27504 lambda-trans.o, and tree-loop-linear.o.
27505 (lto-symtab.o): Remove dependence on LAMBDA_H.
27506 (tree-loop-linear.o): Remove rule.
27507 (lambda-mat.o): Same.
27508 (lambda-trans.o): Same.
27509 (lambda-code.o): Same.
27510 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27511 (tree-vect-slp.o): Same.
27512 * hwint.h (gcd): Moved here.
27513 (least_common_multiple): Same.
27514 * lambda-code.c: Removed.
27515 * lambda-mat.c: Removed.
27516 * lambda-trans.c: Removed.
27517 * lambda.h: Removed.
27518 * tree-loop-linear.c: Removed.
27519 * lto-symtab.c: Do not include lambda.h.
27520 * omega.c (gcd): Removed.
27521 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27522 * tree-data-ref.c (print_lambda_vector): Moved here.
27523 (lambda_vector_copy): Same.
27524 (lambda_matrix_copy): Same.
27525 (lambda_matrix_id): Same.
27526 (lambda_vector_first_nz): Same.
27527 (lambda_matrix_row_add): Same.
27528 (lambda_matrix_row_exchange): Same.
27529 (lambda_vector_mult_const): Same.
27530 (lambda_vector_negate): Same.
27531 (lambda_matrix_row_negate): Same.
27532 (lambda_vector_equal): Same.
27533 (lambda_matrix_right_hermite): Same.
27534 * tree-data-ref.h: Do not include lambda.h.
27535 (lambda_vector): Moved here.
27536 (lambda_matrix): Same.
27537 (dependence_level): Same.
27538 (lambda_transform_legal_p): Removed declaration.
27539 (lambda_collect_parameters): Same.
27540 (lambda_compute_access_matrices): Same.
27541 (lambda_vector_gcd): Same.
27542 (lambda_vector_new): Same.
27543 (lambda_vector_clear): Same.
27544 (lambda_vector_lexico_pos): Same.
27545 (lambda_vector_zerop): Same.
27546 (lambda_matrix_new): Same.
27547 * tree-flow.h (least_common_multiple): Removed declaration.
27548 * tree-parloops.c (lambda_trans_matrix): Moved here.
27549 (LTM_MATRIX): Same.
27550 (LTM_ROWSIZE): Same.
27551 (LTM_COLSIZE): Same.
27552 (LTM_DENOMINATOR): Same.
27553 (lambda_trans_matrix_new): Same.
27554 (lambda_matrix_vector_mult): Same.
27555 (lambda_transform_legal_p): Same.
27556 * tree-pass.h (pass_linear_transform): Removed declaration.
27557 * tree-ssa-loop.c (tree_linear_transform): Removed.
27558 (gate_tree_linear_transform): Removed.
27559 (pass_linear_transform): Removed.
27560 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27561 flag_loop_interchange.
27563 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27565 PR tree-optimization/47265
27566 PR tree-optimization/47443
27567 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27568 if name still has some uses.
27570 2011-01-25 Martin Jambor <mjambor@suse.cz>
27572 PR tree-optimization/47382
27573 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27574 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27576 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27578 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27579 sjlj_except_unwind_info.
27581 2011-01-25 Richard Guenther <rguenther@suse.de>
27583 PR tree-optimization/47426
27584 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27585 visible functions results escape.
27587 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27590 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27591 (arm_get_frame_offsets): Use it.
27593 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27594 Jakub Jelinek <jakub@redhat.com>
27596 PR tree-optimization/47271
27597 * tree-if-conv.c (bb_postdominates_preds): New.
27598 (if_convertible_bb_p): Call bb_postdominates_preds.
27599 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27600 (predicate_scalar_phi): Call bb_postdominates_preds.
27602 2011-01-25 Nick Clifton <nickc@redhat.com>
27604 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27605 * config/rx/rx.c (rx_function_value): Likewise.
27606 (rx_promote_function_mode): Likewise.
27607 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27608 in order to make it legitimate.
27609 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27610 make sure that the first operand is the same as the result register.
27611 (addsi3_unspec): Delete.
27612 (subdi3): Do not accept immediate operands.
27613 (subdi3_internal): Likewise.
27615 2011-01-25 Jeff Law <law@redhat.com>
27617 PR rtl-optimization/37273
27618 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27619 handle them like argument loads from stack slots. Do not double
27620 count memory for memory constants and argument loads from stack slots.
27622 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27624 PR tree-optimization/47427
27625 PR tree-optimization/47428
27626 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27627 coalesce if the new root var would be TREE_READONLY.
27629 2011-01-25 Richard Guenther <rguenther@suse.de>
27631 PR middle-end/47414
27632 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27633 correct type for TBAA.
27635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27637 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27638 (close_phi_written_to_memory): Call for_each_index with
27639 dr_indices_valid_in_loop.
27641 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27643 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27644 when it is initialized.
27646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27648 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27649 call to graphite_find_data_references_in_stmt.
27650 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27651 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27652 call to graphite_find_data_references_in_stmt.
27653 (analyze_drs_in_stmts): Same.
27654 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27655 in which the scalar analysis of indices is performed.
27656 (create_data_ref): Same. Update call to dr_analyze_indices.
27657 (find_data_references_in_stmt): Update call to create_data_ref.
27658 (graphite_find_data_references_in_stmt): Same.
27659 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27661 (create_data_ref): Same.
27662 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27663 call to create_data_ref.
27665 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27667 * graphite-sese-to-poly.c (build_poly_scop): Move
27668 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27672 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27673 VAR_DECL, PARM_DECL, and RESULT_DECL.
27675 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27677 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27678 in a reduction PBB.
27679 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27680 that have already been marked as PBB_IS_REDUCTION.
27682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27684 * graphite-scop-detection.c (same_close_phi_node): New.
27685 (remove_duplicate_close_phi): New.
27686 (make_close_phi_nodes_unique): New.
27687 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27691 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27692 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27693 of both data references to be the same.
27695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27697 * graphite-dependences.c (build_lexicographical_constraint): Remove
27698 the gdim parameter.
27699 (build_lexicographical_constraint): Adjust call to
27700 ppl_powerset_is_empty.
27701 (dependence_polyhedron): Same.
27702 (graphite_legal_transform_dr): Same.
27703 (graphite_carried_dependence_level_k): Same.
27704 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27706 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27710 * graphite-sese-to-poly.c
27711 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27712 (close_phi_written_to_memory): New.
27713 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27718 * doc/install.texi: Update the expected version number of PPL to 0.11.
27719 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27720 #if PPL_VERSION_MINOR < 11.
27722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27724 * graphite-dependences.c: Include graphite-cloog-util.h.
27725 (new_poly_ddr): Inlined into dependence_polyhedron.
27726 (free_poly_ddr): Moved close by new_poly_ddr.
27727 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27728 Early return NULL when ppl_powerset_is_empty returns true.
27729 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27730 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27731 (graphite_legal_transform_dr): Call new_poly_ddr.
27732 (graphite_carried_dependence_level_k): Same.
27733 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27734 (dot_transformed_deps_stmt_1): Removed.
27735 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27736 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27737 (dot_deps_1): Call dot_deps_2.
27738 * Makefile.in (graphite-dependences.o): Add missing dependence on
27739 graphite-cloog-util.h.
27741 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27743 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27744 (build_lexicographical_constraint): Same.
27745 (dependence_polyhedron_1): Same.
27746 (graphite_legal_transform_dr): Same.
27747 (graphite_carried_dependence_level_k): Same.
27748 * graphite-ppl.c (ppl_powerset_is_empty): New.
27749 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27750 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27754 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27755 the "a followed by b" relation and document it.
27757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27759 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27760 iteration when the bag of constraints is empty.
27762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27764 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27768 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27769 nest and two loop depths as parameters.
27770 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27771 lst_perfect_nestify.
27773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27775 * graphite-dependences.c (print_pddr): Call
27776 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27780 * graphite-ppl.c (debug_gmp_value): New.
27781 * graphite-ppl.h (debug_gmp_value): Declared.
27783 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27785 * doc/install.texi: Document availability of cloog-0.16.
27787 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27789 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27790 invalid postdominance info.
27792 2011-01-24 Jan Hubicka <jh@suse.cz>
27795 * doc/extend.texi (weak pragma): Drop claim that it must
27796 appear before definition.
27797 * varasm.c (merge_weak, declare_weak): Only sanity check
27798 that DECL is not output at a time it is declared weak.
27800 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27802 * machmode.def: Fixed comments.
27804 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27806 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27808 2011-01-24 Paul Koning <ni1d@arrl.net>
27810 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27813 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27816 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27817 (block_info): Add scanned and prev.
27818 (move_or_delete_vzeroupper_2): Return if the basic block
27819 has been scanned and the upper 128bit state is unchanged
27820 from the last scan.
27821 (move_or_delete_vzeroupper_1): Return true if the exit
27823 (move_or_delete_vzeroupper): Visit basic blocks using the
27824 work-list based algorithm based on vt_find_locations in
27827 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27829 2011-01-24 Nick Clifton <nickc@redhat.com>
27831 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27832 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27833 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27834 then define __v850e1__.
27835 * doc/invoke.texi: Document -mv850es.
27837 2011-01-24 Richard Henderson <rth@redhat.com>
27839 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27840 compound unordered comparisons.
27841 * config/rx/rx.c (rx_split_fp_compare): Remove.
27842 * config/rx/rx-protos.h: Update.
27843 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27844 (cbranchsf4): Don't call rx_split_fp_compare.
27845 (*cbranchsf4): Use rx_split_cbranch.
27846 (*cmpsf): Don't accept "i" constraint.
27847 (*conditional_branch): Only valid after reload.
27848 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27850 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27853 * config/rs6000/altivec.md (vector constant splitters): Add
27854 support for creating vector single precision constants if -mvsx is
27855 used and we would create the constant using Altivec primitives.
27857 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27858 Richard Sandiford <rdsandiford@googlemail.com>
27860 PR rtl-optimization/47166
27861 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27862 mechanism for PRE_MODIFY and POST_MODIFY.
27863 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27866 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27868 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27870 2011-01-22 Jan Hubicka <jh@suse.cz>
27873 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27875 2011-01-22 Jan Hubicka <jh@suse.cz>
27877 PR tree-optimization/43884
27879 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27880 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27882 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27884 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27885 * config/s390/s390.c (s390_register_move_cost,
27886 s390_memory_move_cost): New.
27887 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27889 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27891 PR middle-end/47401
27892 * except.c (sjlj_assign_call_site_values): Move setting the
27893 crtl->uses_eh_lsda flag to ...
27894 (sjlj_mark_call_sites): ... here.
27895 (sjlj_emit_function_enter): Support NULL dispatch label.
27896 (sjlj_build_landing_pads): In a function with no landing pads
27897 that still has must-not-throw regions, generate code to register
27898 a personality function with empty LSDA.
27900 2011-01-21 Richard Henderson <rth@redhat.com>
27902 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27904 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27906 * compare-elim.c: New file.
27907 * Makefile.in (OBJS-common): Add it.
27908 (compare-elim.o): New.
27909 * common.opt (fcompare-elim): New.
27910 * opts.c (default_options_table): Add OPT_fcompare_elim.
27911 * tree-pass.h (pass_compare_elim_after_reload): New.
27912 * passes.c (init_optimization_passes): Add it.
27913 * recog.h: Protect against re-inclusion.
27914 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27915 * doc/invoke.texi (-fcompare-elim): Document it.
27916 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27917 * doc/tm.texi: Rebuild.
27919 2011-01-22 Nick Clifton <nickc@redhat.com>
27921 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27922 rx_split_fp_compare.
27924 2011-01-22 Nick Clifton <nickc@redhat.com>
27926 * config/rx/rx.md (UNSPEC_CONST): New.
27927 (deallocate_and_return): Wrap the amount popped off the stack in
27928 an UNSPEC_CONST in order to stop it being rejected by
27929 -mmax-constant-size.
27930 (pop_and_return): Add a "(return)" rtx.
27931 (call): Drop the immediate operand.
27932 (call_internal): Likewise.
27933 (call_value): Likewise.
27934 (call_value_internal): Likewise.
27935 (sibcall_internal): Likewise.
27936 (sibcall_value_internal): Likewise.
27937 (sibcall): Likewise. Generate an explicit call using
27939 (sibcall_value): Likewise.
27940 (mov<>): FAIL if a constant operand is not legitimate.
27941 (addsi3_unpsec): New pattern.
27943 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27944 (ok_for_max_constant): New function.
27945 (gen_safe_add): New function.
27946 (rx_expand_prologue): Use gen_safe_add.
27947 (rx_expand_epilogue): Likewise.
27948 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27951 2011-01-21 Jeff Law <law@redhat.com>
27953 PR tree-optimization/47053
27954 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27955 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27956 statements are deleted.
27957 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27958 is nonempty, then purge dead edges and cleanup the CFG.
27960 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27963 Temporarily revert:
27964 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27966 * tree-dfa.c (create_var_ann): Mark variable as used.
27968 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27970 PR middle-end/45566
27971 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27972 notes from other section in hot/cold partitioning even if
27973 last_action is -3. Increment call_site_base.
27975 PR rtl-optimization/47366
27976 * fwprop.c (forward_propagate_into): Return bool. If
27977 any changes are made, -fnon-call-exceptions is used and
27978 REG_EH_REGION note is present, call purge_dead_edges
27979 and return true if it purged anything.
27980 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27981 any EH edges were purged.
27983 2011-01-21 Jeff Law <law@redhat.com>
27985 PR rtl-optimization/41619
27986 * caller-save.c (setup_save_areas): Break out code to determine
27987 which hard regs are live across calls by examining the reload chains
27988 so that it is always used.
27989 Eliminate code which checked REG_N_CALLS_CROSSED.
27991 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27993 PR tree-optimization/47355
27994 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27995 NOP has non-debug uses beyond PHIs in new_bb.
27997 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28000 * cfgexpand.c (account_used_vars_for_block): Only account vars
28001 that are annotated as used.
28002 (estimated_stack_frame_size): Don't set TREE_USED.
28003 * tree-dfa.c (create_var_ann): Mark variable as used.
28005 2011-01-21 Richard Guenther <rguenther@suse.de>
28007 PR middle-end/47395
28008 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28010 2011-01-21 Richard Guenther <rguenther@suse.de>
28012 PR tree-optimization/47365
28013 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28014 (vn_reference_lookup_pieces): Adjust.
28015 (vn_reference_lookup): Likewise.
28016 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28017 (vn_reference_lookup_3): Only look through kills if in
28018 VN_WALKREWRITE mode.
28019 (vn_reference_lookup_pieces): Adjust.
28020 (vn_reference_lookup): Likewise.
28021 (visit_reference_op_load): Likewise.
28022 (visit_reference_op_store): Likewise.
28023 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28024 (compute_avail): Likewise.
28025 (eliminate): Likewise.
28027 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28029 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28030 DECL_IGNORED_P non-reg vars if they are used.
28032 PR tree-optimization/47391
28033 * varpool.c (const_value_known_p): Return false if
28036 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28039 * config/i386/i386.c (ix86_local_alignment): Handle
28040 case for va_list_type_node is nil.
28041 (ix86_canonical_va_list_type): Likewise.
28043 2011-01-21 Alan Modra <amodra@gmail.com>
28045 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28046 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28048 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28050 * config/arm/arm.md (define_attr type): Rename f_load
28051 and f_store to f_fpa_load and f_fpa_store. Update.
28052 (write_conflict): Deal with rename fallout.
28053 (*push_fp_multi): Likewise.
28054 * config/arm/fpa.md (f_load): Use f_fpa_load.
28055 (f_store): Use f_fpa_store.
28056 (*movsf_fpa): Likewise.
28057 (*movdf_fpa): Likewise.
28058 (*movxf_fpa): Likewise.
28059 (*thumb2_movsf_fpa): Likewise.
28060 (*thumb2_movdf_fpa): Likewise.
28061 (*thumb2_movxf_fpa): Likewise.
28062 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28063 f_loadd and f_stored.
28064 (*thumb2_movdi_vfp): Likewise.
28065 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28066 (*thumb2_movsi_vfp): Likewise.
28067 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28068 Use f_loads instead of f_load.
28069 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28071 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28073 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28074 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28075 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28076 (xtensa_mode_dependent_address_p): New function.
28077 (constantpool_address_p): Make static. Change return type to bool.
28078 Change argument type to const_rtx. Use CONST_INT_P predicate.
28080 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28083 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28085 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28088 * cfgexpand.c (expand_debug_expr): Instead of generating
28089 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28092 2011-01-20 Richard Guenther <rguenther@suse.de>
28094 PR middle-end/47370
28095 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28096 the pointer operand of MEM_REFs.
28098 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28100 PR tree-optimization/46130
28101 * ipa-split.c (consider_split): If return_bb contains non-virtual
28102 PHIs other than for retval or if split_function would not adjust it,
28105 2011-01-20 Richard Guenther <rguenther@suse.de>
28107 PR tree-optimization/47167
28108 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28109 Revert previous change, only avoid enumeral type changes.
28111 2011-01-19 Mike Stump <mikestump@comcast.net>
28113 * doc/tm.texi.in (BRANCH_COST): Englishify.
28114 * doc/tm.texi (BRANCH_COST): Likewise.
28116 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28119 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28120 (gen_scheduled_generic_parms_dies): New functions.
28121 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28122 generation for the end of CU compilation.
28123 (dwarf2out_finish): Generate template parameters DIEs here.
28125 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28128 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28129 debug bind stmt on merge edges.
28131 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28135 * function.c (instantiate_expr): Instantiate incoming rtl of
28136 implicit arguments, and recurse on VALUE_EXPRs.
28137 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28138 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28140 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28142 * c-parser.c (c_parser_for_statement): Initialize
28143 collection_expression.
28145 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28147 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28149 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28151 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28152 (LINK_SHLIB_SPEC): Don't use %(link_path).
28153 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28155 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28157 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28158 (NO_SHARED_LIB_SUPPORT): Remove.
28159 (LINK_SHLIB_SPEC): Remove one conditional definition.
28161 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28163 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28165 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28166 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28167 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28168 %{call_shared} and conditionals on these options not being passed.
28169 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28172 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28174 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28177 * ipa-split.c: Spelling fixes.
28179 2011-01-19 Richard Henderson <rth@redhat.com>
28181 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28182 (*mulsi3): Likewise.
28184 * longlong.h [__mn10300__] (count_leading_zeros): New.
28185 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28186 [__mn10300__] (add_ssaaaa, subddmmss): New.
28187 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28188 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28190 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28192 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28194 2011-01-19 Richard Henderson <rth@redhat.com>
28196 * config/mn10300/mn10300.md (addsi3_flags): New.
28197 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28198 (subsi3_flags, subc_internal, subdi3): New.
28199 (subdi3_internal, *subdi3_degenerate): New.
28200 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28202 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28203 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28204 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28205 * config/mn10300/mn10300-protos.h: Update.
28206 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28207 (return_ret): Likewise. Rename from return_internal_regs.
28208 (return_internal): Remove.
28210 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28211 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28212 (mn10300_legitimate_constant_p): Likewise.
28213 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28214 (mn10300_frame_size): New.
28215 (mn10300_expand_prologue): Use it.
28216 (mn10300_expand_epilogue): Likewise.
28217 (mn10300_initial_offset): Likewise.
28218 * config/mn10300/mn10300-protos.h: Update.
28219 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28220 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28221 (prologue, epilogue, return_internal): Tidy output code.
28222 (mn10300_store_multiple_operation, return): Likewise.
28223 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28224 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28225 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28226 (load_pic, am33_load_pic): New.
28227 (mn10300_load_pic0, mn10300_load_pic1): New.
28229 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28230 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28231 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28232 (cc_flags_for_mode, cc_flags_for_code): New.
28233 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28234 overflow flag is not valid. Validate that the flags we need
28235 for the comparison are valid.
28236 (mn10300_output_cmp): Remove.
28237 (mn10300_output_add): New.
28238 (mn10300_select_cc_mode): Use cc_flags_for_code.
28239 (mn10300_split_cbranch): New.
28240 (mn10300_match_ccmode): New.
28241 (mn10300_split_and_operand_count): New.
28242 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28244 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28245 (addsi3): ... here. Use mn10300_output_add.
28246 (*addsi3_flags): New.
28247 (*am33_subsi3, *mn10300_subsi3): Merge...
28248 (subsi3): ... here. Use attribute isa.
28249 (*subsi3_flags): New.
28250 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28252 (*am33_andsi3, *mn10300_andsi3): Merge...
28253 (andsi3): ... here.
28254 (*andsi3_flags): New.
28255 (andsi3 splitters): New.
28256 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28257 (iorsi3): ... here.
28258 (*iorsi3_flags): New.
28259 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28260 (xorsi3): ... here.
28261 (*xorsi3_flags): New.
28262 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28263 (one_cmplsi2): ... here.
28264 (*one_cmplsi2_flags): New.
28265 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28266 instead of "dax" in constraints. Use mn10300_split_cbranch.
28267 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28268 use matching constraints to eliminate a self-comparison.
28269 (*integer_conditional_branch): Rename from integer_conditional_branch.
28270 Use int_mode_flags to match CC_REG.
28271 (*cbranchsi4_btst, *btstsi): New.
28272 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28273 mn10300_split_cbranch.
28274 (*am33_cmpsf): Rename from am33_cmpsf.
28275 (*float_conditional_branch): Rename from float_conditional_branch.
28276 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28277 (zero_extendqisi2): ... here.
28278 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28279 (zero_extendhisi2): ... here.
28280 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28281 (extendqisi2): ... here.
28282 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28283 (extendhisi2): ... here.
28284 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28285 (ashlsi3): ... here.
28286 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28287 (lshrsi3): ... here.
28288 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28289 (ashrsi3): ... here.
28290 (consecutive add peephole): Remove.
28291 * config/mn10300/predicates.md (label_ref_operand): New.
28292 (int_mode_flags): New.
28293 (CCZN_comparison_operator): New.
28295 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28296 (throughput_42_latency_43): New reservation.
28297 (mulsidi3, umulsidi3): New expanders.
28298 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28299 the MDR register to allocation; separately allocate the low and
28300 high parts of the DImode result.
28301 (umulsidi3_internal): Similarly.
28302 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28303 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28304 (udivsi3, umodsi3): Remove.
28305 (udivmodsi4, divmodsi4): New expanders.
28306 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28307 (*divmodsi4): Simiarly.
28308 (ext_internal): New.
28310 * config/mn10300/constraints.md ("z"): New constraint.
28311 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28312 (FIXED_REGISTERS): Don't fix MDR.
28313 (CALL_USED_REGSITERS): Reformat nicely.
28314 (REG_ALLOC_ORDER): Add MDR.
28315 (enum regclass): Add MDR_REGS.
28316 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28317 (IRA_COVER_CLASSES): Add MDR_REGS.
28318 (REGNO_REG_CLASS): Handle MDR_REG.
28319 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28320 (mn10300_register_move_cost): Likewise.
28321 * config/mn10300/mn10300.md (MDR_REG): New.
28322 (*movsi_internal): Handle moves to/from MDR_REGS.
28324 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28326 (mn10300_secondary_reload): Tidy combination reload classes.
28327 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28328 addresses for AM33. Allow symbolic offsets for reg+imm.
28329 (mn10300_regno_in_class_p): New.
28330 (mn10300_legitimize_reload_address): New.
28331 * config/mn10300/mn10300.h (enum reg_class): Remove
28332 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28333 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28334 SP_OR_GENERAL_REGS.
28335 (REG_CLASS_NAMES): Update to match.
28336 (REG_CLASS_CONTENTS): Likewise.
28337 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28338 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28339 (REGNO_IN_RANGE_P): Remove.
28340 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28341 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28342 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28343 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28344 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28345 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28346 (REGNO_GENERAL_P): New.
28347 (HAVE_POST_MODIFY_DISP): New.
28348 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28349 (LEGITIMIZE_RELOAD_ADDRESS): New.
28350 * config/mn10300/mn10300-protos.h: Update.
28352 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28353 DATA_REGS for AM33 stack-pointer destination.
28354 (mn10300_preferred_output_reload_class): Likewise.
28355 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28356 into a form appropriate for ...
28357 (TARGET_SECONDARY_RELOAD): New.
28358 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28359 * config/mn10300/mn10300-protos.h: Update.
28360 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28361 reload_insi; use the "A" constraint for the scratch; handle AM33
28362 moves of sp to non-address registers.
28364 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28365 (*movqi_internal): ... here.
28366 (*am33_movhi, *mn10300_movhi): Merge into...
28367 (*movhi_internal): ... here.
28368 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28369 as the source/destination of moves from/to SP.
28370 (movsf): Only allow for AM33-2.
28371 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28372 any integer constant constraint. Only allow for AM33-2. Tidy
28373 all of the alternative outputs.
28374 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28375 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28377 (udivsi3, umodsi3): New patterns for MN103 only.
28379 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28381 * doc/tm.texi.in: Spell out that a lack of register class unions
28383 * doc/tm.texi: Regenerate.
28385 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28387 PR rtl-optimization/47337
28388 * dce.c (check_argument_store): New function.
28389 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28391 PR tree-optimization/47290
28392 * tree-eh.c (infinite_empty_loop_p): New function.
28393 (cleanup_empty_eh): Use it.
28395 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28398 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28399 (a64_expand_widen_sum): Ditto.
28400 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28401 (vec_extract_evenodd_help): Ditto.
28402 (vec_extract_evenv4hi): Ditto.
28403 (vec_extract_oddv4hi): Ditto.
28404 (vec_extract_evenv2si): Ditto.
28405 (vec_extract_oddv2si): Ditto.
28406 (vec_extract_evenv2sf): Ditto.
28407 (vec_extract_oddv2sf): Ditto.
28408 (vec_pack_trunc_v4hi: Ditto.
28409 (vec_pack_trunc_v2si): Ditto.
28410 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28411 (vec_interleave_highv8qi): Ditto.
28413 (vec_extract_oddv8qi): Ditto.
28414 (vec_interleave_lowv4hi): Ditto.
28415 (vec_interleave_highv4hi): Ditto.
28416 (vec_interleave_lowv2si): Ditto.
28417 (vec_interleave_highv2si): Ditto.
28419 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28421 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28422 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28423 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28424 (pa_c_mode_for_suffix): New.
28425 (TARGET_EXPAND_BUILTIN): Define.
28426 (TARGET_C_MODE_FOR_SUFFIX): Define.
28427 (pa_builtins): Define.
28428 (pa_init_builtins): Register __float128 type and init new support
28430 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28431 * config/pa/quadlib.c (_U_Qfcopysign): New.
28433 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28435 PR middle-end/46894
28436 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28437 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28440 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28442 PR tree-optimization/47179
28443 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28444 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28446 2011-01-18 Richard Guenther <rguenther@suse.de>
28448 PR rtl-optimization/47216
28449 * emit-rtl.c: Include tree-flow.h.
28450 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28451 of replicating it with different semantics.
28452 * Makefile.in (emit-rtl.o): Adjust.
28454 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28456 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28457 (cortex_a9_dp): Handle neon types correctly.
28459 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28461 PR rtl-optimization/47299
28462 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28463 subtarget. Use normal multiplication if both operands are constants.
28464 * expmed.c (expand_widening_mult): Don't try to optimize constant
28465 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28468 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28470 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28471 spacing after 'e.g.', typos, comma, hyphenation.
28473 2011-01-17 Richard Henderson <rth@redhat.com>
28475 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28476 (rx_restricted_mem_operand): New.
28477 (rx_shift_operand): Use register_operand.
28478 (rx_source_operand, rx_compare_operand): Likewise.
28479 * config/rx/rx.md (addsi3_flags): New expander.
28480 (adddi3): Rewrite as expander.
28481 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28482 (subsi3_flags): New expander.
28483 (subdi3): Rewrite as expander.
28484 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28486 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28487 (rx_init_builtins): Remove sat builtin.
28488 (rx_expand_builtin): Likewise.
28489 * config/rx/rx.md (ssaddsi3): New.
28490 (*sat): Rename from sat. Represent the CC_REG input.
28492 * config/rx/predicates.md (rshift_operator): New.
28493 * config/rx/rx.c (rx_expand_insv): Remove.
28494 * config/rx/rx-protos.h: Update.
28495 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28496 operand to the canonical position.
28497 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28498 (*bitclr, *bitclr_in_memory): Similarly.
28499 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28500 (insv): Retain the zero_extract in the expansion.
28502 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28503 (bswaphi2, bitinvert, revw): Likewise.
28505 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28506 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28507 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28508 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28509 (bitset, bitset_in_memory): Likewise.
28510 (bitinvert, bitinvert_in_memory): Likewise.
28511 (bitclr, bitclr_in_memory): Likewise.
28512 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28513 (rx_strend, rx_cmpstrn): Likewise.
28514 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28515 (bitop peep2 patterns): Remove.
28517 * config/rx/rx.c (rx_match_ccmode): New.
28518 * config/rx/rx-protos.h: Update.
28519 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28520 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28521 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28522 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28523 (fix_truncsfsi2, floatsisf2): Likewise.
28524 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28525 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28526 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28527 (*subsi3_flags, *xorsi3_flags): New.
28529 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28531 * config/rx/rx.c (rx_print_operand): Remove workaround for
28532 unsplit comparison operations.
28534 * config/rx/rx.md (movsicc): Split after reload.
28535 (*movsicc): Merge *movsieq and *movsine via match_operator.
28536 (*stcc): New pattern.
28538 * config/rx/rx.c (rx_float_compare_mode): Remove.
28539 * config/rx/rx.h (rx_float_compare_mode): Remove.
28540 * config/rx/rx.md (cstoresi4): Split after reload.
28541 (*sccc): New pattern.
28543 * config/rx/predicates.md (label_ref_operand): New.
28544 (rx_z_comparison_operator): New.
28545 (rx_zs_comparison_operator): New.
28546 (rx_fp_comparison_operator): New.
28547 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28548 Validate that the flags are set properly for the comparison.
28549 (rx_gen_cond_branch_template): Remove.
28550 (rx_cc_modes_compatible): Remove.
28551 (mode_from_flags): New.
28552 (flags_from_code): Rename from flags_needed_for_conditional.
28553 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28554 (rx_select_cc_mode): Likewise.
28555 (rx_split_fp_compare): New.
28556 (rx_split_cbranch): New.
28557 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28558 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28559 (*cbranchsf4): Similarly.
28560 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28561 match_operator and rx_split_cbranch.
28562 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28563 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28564 (*cmpsi): Rename from cmpsi.
28565 (*tstsi): Rename from tstsi.
28566 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28567 (*conditional_branch): Rename from conditional_branch.
28568 (*reveresed_conditional_branch): Remove.
28569 (b<code>): Remove expander.
28570 * config/rx/rx-protos.h: Update.
28572 * config/rx/rx.c (rx_compare_redundant): Remove.
28573 * config/rx/rx.md (cmpsi): Don't use it.
28574 * config/rx/rx-protos.h: Update.
28576 * config/rx/rx-modes.def (CC_F): New mode.
28577 * config/rx/rx.c (rx_select_cc_mode): New.
28578 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28579 * config/rx/rx-protos.h: Update.
28581 2011-01-17 Richard Henderson <rth@redhat.com>
28583 * except.c (dump_eh_tree): Fix stray ; after for statement.
28585 2011-01-17 Richard Guenther <rguenther@suse.de>
28587 PR tree-optimization/47313
28588 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28589 handling before copying the body. Properly deal with
28590 by-reference result in SSA form.
28592 2011-01-17 Ian Lance Taylor <iant@google.com>
28595 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28596 (struct_value_alias_set): Don't define.
28597 (sparc_option_override): Don't set sparc_sr_alias_set and
28598 struct_value_alias_set.
28599 (save_or_restore_regs): Use gen_frame_mem rather than calling
28601 (sparc_struct_value_rtx): Likewise.
28603 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28606 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28607 (_mm_maskstore_pd): Likewise.
28608 (_mm_maskload_ps): Likewise.
28609 (_mm_maskstore_ps): Likewise.
28610 (_mm256_maskload_pd): Change mask to __m256i.
28611 (_mm256_maskstore_pd): Likewise.
28612 (_mm256_maskload_ps): Likewise.
28613 (_mm256_maskstore_ps): Likewise.
28615 * config/i386/i386-builtin-types.def: Updated.
28616 (ix86_expand_special_args_builtin): Likewise.
28618 * config/i386/i386.c (bdesc_special_args): Update
28619 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28620 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28621 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28622 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28624 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28625 Use <avxpermvecmode> on mask register.
28626 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28628 2011-01-17 Olivier Hainque <hainque@adacore.com>
28629 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28630 Eric Botcazou <ebotcazou@adacore.com>
28633 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28634 if <= USHRT_MAX in 32-bit mode.
28636 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28638 * doc/install.texi (Configuration, Specific): Wrap long
28639 lines in examples. Allow line wrapping in long options
28640 and URLs where beneficial for PDF output.
28642 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28644 * config/mips/mips.c (mips_classify_symbol): Don't return
28645 SYMBOL_PC_RELATIVE for nonlocal labels.
28647 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28649 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28651 2011-01-15 Jan Hubicka <jh@suse.cz>
28653 PR tree-optimization/47276
28654 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28655 declarations as needed.
28657 2011-01-15 Martin Jambor <mjambor@suse.cz>
28659 * common.opt (fdevirtualize): New flag.
28660 * doc/invoke.texi (Option Summary): Document it.
28661 * opts.c (default_options_table): Add devirtualize flag.
28662 * ipa-prop.c (detect_type_change): Return immediately if
28663 devirtualize flag is not set.
28664 (detect_type_change_ssa): Likewise.
28665 (compute_known_type_jump_func): Likewise.
28666 (ipa_analyze_virtual_call_uses): Likewise.
28668 2011-01-14 Martin Jambor <mjambor@suse.cz>
28670 PR tree-optimization/45934
28671 PR tree-optimization/46302
28672 * ipa-prop.c (type_change_info): New type.
28673 (stmt_may_be_vtbl_ptr_store): New function.
28674 (check_stmt_for_type_change): Likewise.
28675 (detect_type_change): Likewise.
28676 (detect_type_change_ssa): Likewise.
28677 (compute_complex_assign_jump_func): Check for dynamic type change.
28678 (compute_complex_ancestor_jump_func): Likewise.
28679 (compute_known_type_jump_func): Likewise.
28680 (compute_scalar_jump_functions): Likewise.
28681 (ipa_analyze_virtual_call_uses): Likewise.
28682 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28686 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28687 * config/i386/i386.opt (msse5): New Alias.
28689 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28691 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28692 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28693 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28694 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28696 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28698 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28700 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28701 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28702 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28703 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28705 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28709 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28711 2011-01-14 Mike Stump <mikestump@comcast.net>
28713 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28714 * config/fr30/fr30.md: Likweise
28715 (movsi_push): Likewise.
28716 (movsi_pop): Likewise.
28717 (enter_func): Likewise.
28718 * config/moxie/moxie.md (movsi_push): Likewise.
28719 (movsi_pop): Likewise.
28721 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28723 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28724 %{no_archive} %{exact_version}.
28725 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28726 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28727 %{no_archive} %{exact_version}.
28728 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28729 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28730 * config/mips/vxworks.h: Likewise.
28732 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28734 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28736 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28738 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28739 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28741 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28743 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28746 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28748 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28750 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28751 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28753 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28754 Don't handle -shlib.
28756 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28758 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28759 (CC1_SPEC): Don't handle -profile.
28761 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28763 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28764 * config/mips/mips.h (CC1_SPEC): Likewise.
28766 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28768 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28769 * config/mips/mips.h (CC1_SPEC): Likewise.
28771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28773 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28774 * config/m32r/linux.h (LINK_SPEC): Likewise.
28775 * config/mips/linux.h (LINK_SPEC): Likewise.
28776 * config/mips/linux64.h (LINK_SPEC): Likewise.
28777 * config/sparc/linux.h (LINK_SPEC): Likewise.
28778 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28779 LINK_SPEC): Likewise.
28780 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28784 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28786 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28788 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28790 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28791 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28793 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28795 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28797 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28799 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28800 supports -Bstatic/-Bdynamic.
28801 * configure: Regenerate.
28803 2011-01-14 Jan Hubicka <jh@suse.cz>
28804 Jack Howarth <howarth@bromo.med.uc.edu>
28807 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28808 when checking debug_info_level. Test write_symbols instead of
28809 debug_hooks->var_location when setting flag_var_tracking_uninit.
28811 2011-01-14 Richard Guenther <rguenther@suse.de>
28813 PR tree-optimization/47179
28814 * target.def (ref_may_alias_errno): New target hook.
28815 * targhooks.h (default_ref_may_alias_errno): Declare.
28816 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28817 (default_ref_may_alias_errno): New function.
28818 * target.h (struct ao_ref_s): Declare.
28819 * tree-ssa-alias.c: Include target.h.
28820 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28821 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28822 (targhooks.o): Likewise.
28823 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28824 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28826 2011-01-14 Richard Guenther <rguenther@suse.de>
28828 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28830 2011-01-14 Richard Guenther <rguenther@suse.de>
28832 PR tree-optimization/47280
28833 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28834 return CFG changes.
28835 (tree_ssa_forward_propagate_single_use_vars): Deal with
28836 CFG changes from associate_plusminus.
28838 2011-01-14 Richard Guenther <rguenther@suse.de>
28840 PR middle-end/47281
28842 2011-01-11 Richard Guenther <rguenther@suse.de>
28844 PR tree-optimization/46076
28845 * tree-ssa.c (useless_type_conversion_p): Conversions from
28846 unprototyped to empty argument list function types are useless.
28848 2011-01-14 Richard Guenther <rguenther@suse.de>
28850 PR tree-optimization/47286
28851 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28853 2011-01-14 Martin Jambor <mjambor@suse.cz>
28855 PR middle-end/46823
28856 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28858 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28860 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28861 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28862 * config/xtensa/xtensa.c (xtensa_libcall_value,
28863 xtensa_function_value_regno_p): New functions.
28864 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28866 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28869 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28871 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28872 New function prototype.
28873 * config/i386/winnt.c (i386_pe_assemble_visibility):
28874 Warn only if attribute was specified by user.
28876 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28879 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28881 (floatunsdidf2_fcfidu): Ditto.
28883 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28885 * config/s390/s390.c (print_operand_address): Replace 'error' with
28886 'output_operand_lossage'.
28887 (print_operand): Likewise.
28889 2011-01-13 Jeff Law <law@redhat.com>
28891 PR rtl-optimization/39077
28892 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28893 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28894 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28895 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28896 * gcse.c (prune_insertions_deletions): New function.
28897 (compute_pre_data): Use it.
28899 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28902 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28904 (prune_unused_types_mark): Use it.
28906 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28908 PR rtl-optimization/45352
28909 * sel-sched.c: Update copyright years.
28910 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28911 in the advancing loop when we have issued issue_rate insns.
28913 2011-01-12 Richard Henderson <rth@redhat.com>
28915 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28916 (TARGET_MD_ASM_CLOBBERS): New.
28918 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28919 (TARGET_DELEGITIMIZE_ADDRESS): New.
28921 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28922 (clzsi2, *bsch): New patterns.
28924 * config/mn10300/mn10300.md (INT): New mode iterator.
28925 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28927 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28928 flag_split_wide_types.
28930 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28931 (mn10300_trampoline_init): Rewrite without a template, an immediate
28932 load and a direct branch.
28933 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28935 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28937 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28938 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28939 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28940 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28942 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28945 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28948 2011-01-12 Jan Hubicka <jh@suse.cz>
28951 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28952 (PLUGIN_COND_CLOSE): New macro.
28953 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28955 2011-01-12 Richard Guenther <rguenther@suse.de>
28958 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28959 register variables in a MEM_REF.
28961 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28963 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28964 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28965 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28966 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28967 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28968 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28969 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28970 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28971 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28972 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28973 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28974 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28975 * config/gnu-user.h: New. Copied from linux.h.
28976 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28977 GNU_USER_TARGET_STARTFILE_SPEC.
28978 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28979 GNU_USER_TARGET_ENDFILE_SPEC.
28980 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28981 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28982 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28983 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28984 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28985 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28986 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28987 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28988 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28989 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28990 * config/arm/linux-eabi.h (CC1_SPEC): Use
28991 GNU_USER_TARGET_CC1_SPEC.
28992 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28993 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28994 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28995 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28996 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28997 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28998 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28999 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29001 2011-01-12 Richard Guenther <rguenther@suse.de>
29004 * doc/invoke.texi (ffast-math): Document it is turned on
29007 2011-01-12 Jan Hubicka <jh@suse.cz>
29009 PR tree-optimization/47233
29010 * opts.c (common_handle_option): Disable ipa-reference with profile
29013 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29015 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29018 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29020 * c-parser.c (c_lex_one_token): Updated and reindented some
29021 comments. No changes in code.
29023 2011-01-11 Ian Lance Taylor <iant@google.com>
29025 * godump.c (go_output_var): Don't output the variable if there is
29026 already a type with the same name.
29028 2011-01-11 Ian Lance Taylor <iant@google.com>
29030 * godump.c (go_format_type): Don't generate float80.
29032 2011-01-11 Richard Henderson <rth@redhat.com>
29034 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29035 declaration. Rewrite for both speed and size.
29036 (mn10300_address_cost_1): Remove.
29037 (mn10300_register_move_cost): New.
29038 (mn10300_memory_move_cost): New.
29039 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29040 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29041 extensions, shifts, BSWAP, CLZ.
29042 (mn10300_wide_const_load_uses_clr): Remove.
29043 (TARGET_REGISTER_MOVE_COST): New.
29044 (TARGET_MEMORY_MOVE_COST): New.
29045 * config/mn10300/mn10300-protos.h: Update.
29046 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29048 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29049 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29050 * config/mn10300/mn10300-protos.h: Update.
29051 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29052 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29053 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29054 (*test_int_bitfield, *test_byte_bitfield): Remove.
29055 (*bit_test, *subreg_bit_test): Remove.
29056 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29058 * config/mn10300/constraints.md ("c"): Rename from "A".
29059 ("A", "D"): New constraint letters.
29060 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29061 (fmssf4, fnmasf4, fnmssf4): Likewise.
29063 * config/mn10300/mn10300.md (isa): New attribute.
29064 (enabled): New attribute.
29066 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29067 (abssf2, negsf2): Define only for hardware fp.
29068 (sqrtsf2): Reformat.
29069 (addsf3, subsf3, mulsf3): Merge expander and insn.
29071 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29072 (DEBUGGER_AUTO_OFFSET): Remove.
29073 (DEBUGGER_ARG_OFFSET): Remove.
29075 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29076 Emit register stores with the same offsets as the hardware.
29077 (mn10300_store_multiple_operation): Don't check that the register
29078 save offsets are monotonic.
29079 * config/mn10300/mn10300-protos.h: Update.
29081 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29083 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29084 in terms of the value on the stack, not the MDR register.
29086 2011-01-11 Jan Hubicka <jh@suse.cz>
29090 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29091 (symbol_alias_set_destroy, symbol_alias_set_contains,
29092 propagate_aliases_backward): Declare.
29093 * lto-streamer-out.c (struct sets): New sturcture.
29094 (trivally_defined_alias): New function.
29095 (output_alias_pair_p): Rewrite.
29096 (output_unreferenced_globals): Fix output of alias pairs.
29097 (produce_symtab): Likewise.
29098 * ipa.c (function_and_variable_visibility): Set weak alias destination
29100 * varasm.c (symbol_alias_set_t): Remove.
29101 (symbol_alias_set_destroy): Export.
29102 (propagate_aliases_forward, propagate_aliases_backward): New functions
29104 (compute_visible_aliases): ... this one; remove.
29105 (trivially_visible_alias): New
29106 (trivially_defined_alias): New.
29107 (remove_unreachable_alias_pairs): Rewrite.
29108 (finish_aliases_1): Reorganize code checking if alias is defined.
29109 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29112 2011-01-11 Richard Guenther <rguenther@suse.de>
29114 PR tree-optimization/46076
29115 * tree-ssa.c (useless_type_conversion_p): Conversions from
29116 unprototyped to empty argument list function types are useless.
29118 2011-01-11 Richard Guenther <rguenther@suse.de>
29120 PR middle-end/45235
29121 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29122 volatile MEMs as MEM_READONLY_P.
29124 2011-01-11 Richard Guenther <rguenther@suse.de>
29126 PR tree-optimization/47239
29127 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29129 2011-01-11 Jeff Law <law@redhat.com>
29131 PR tree-optimization/47086
29132 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29133 IVs from statements that might throw.
29135 2011-01-10 Jan Hubicka <jh@suse.cz>
29138 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29140 2011-01-10 Jan Hubicka <jh@suse.cz>
29143 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29144 when correcting profile.
29146 2011-01-10 Jan Hubicka <jh@suse.cz>
29149 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29150 DECL_FINI_PRIORITY.
29151 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29152 Restore DECL_FINI_PRIORITY.
29154 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29156 * doc/gimple.texi: Fix quoting of multi-word return values in
29157 @deftypefn statements. Ensure presence of return value. Wrap
29158 overlong @deftypefn lines.
29159 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29160 descriptions of removed functions.
29161 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29162 of multi-word return value in @deftypefn statement.
29164 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29166 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29167 (Conditional Expressions, Logical Operators)
29168 (Statement and operand traversals): Do not indent smallexample
29169 code. Fix duplicate function argument in example.
29171 2011-01-10 Jeff Law <law@redhat.com>
29173 PR tree-optimization/47141
29174 * ipa-split.c (split_function): Handle case where we are
29175 returning a value and the return block has a virtual operand phi.
29177 2011-01-10 Jan Hubicka <jh@suse.cz>
29179 PR tree-optimization/47234
29180 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29181 (pass_feedback_split_functions): Declare.
29182 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29184 * ipa-split.c (gate_split_functions): Update comments; disable
29185 split-functions for profile_arc_flag and branch_probabilities.
29186 (gate_feedback_split_functions): New function.
29187 (execute_feedback_split_functions): New function.
29188 (pass_feedback_split_functions): New global var.
29190 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29193 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29194 calling gimple_call_set_cannot_inline.
29196 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29198 * config/darwin-sections.def: Remove unused section.
29200 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29203 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29205 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29208 * c-parser.c (c_parser_declaration_or_fndef): Improved
29211 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29213 * config/i386/winnt.c (i386_pe_start_function): Make sure
29214 to switch back to function's section.
29216 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29220 * plugin.c: Move include of dlfcn.h from here...
29221 * system.h: ... to here.
29223 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29225 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29227 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29228 two extra empty pages in PDF output.
29230 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29233 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29234 for error recovery purposes behave as if it was not specified so
29235 that the default type is usd.
29237 2011-01-07 Jan Hubicka <jh@suse.cz>
29239 PR tree-optmization/46469
29240 * ipa.c (function_and_variable_visibility): Clear needed flags on
29241 nodes with external decls; handle weakrefs merging correctly.
29243 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29245 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29248 2011-01-07 Jan Hubicka <jh@suse.cz>
29250 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29251 and no longer claim that gold is required for linker plugin.
29252 * configure: Regenerate.
29253 * gcc.c (PLUGIN_COND): New macro.
29254 (LINK_COMMAND_SPEC): Use it.
29255 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29256 * config.in (HAVE_LTO_PLUGIN): New.
29257 * configure.ac (--with-lto-plugin): New parameter; autodetect
29260 2011-01-07 Jan Hubicka <jh@suse.cz>
29262 PR tree-optimization/46367
29263 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29264 when we can update original.
29265 (cgraph_mark_inline_edge): Sanity check.
29266 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29268 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29270 * config/spu/spu.h (ASM_COMMENT_START): Define.
29272 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29275 * gcc.c (%>S): New.
29276 (SWITCH_KEEP_FOR_GCC): Likewise.
29277 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29278 (do_spec_1): Handle "%>".
29280 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29282 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29285 * config/i386/i386.c (ix86_delegitimize_address): If
29286 simplify_gen_subreg fails, return orig_x.
29289 * value-prof.c (gimple_stringop_fixed_value): Handle
29290 lhs of the call properly.
29292 2011-01-07 Jan Hubicka <jh@suse.cz>
29295 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29297 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29299 * target.def (function_switched_text_sections): New hook.
29300 * doc/tm.texi: Regenerated.
29301 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29302 * final.c (default_function_switched_text_sections): New.
29303 (final_scan_insn): Call function_switched_text_sections when a
29304 mid-function section change occurs.
29305 * output.h (default_function_switched_text_sections): Declare.
29306 * config/darwin-protos.h (darwin_function_switched_text_sections):
29308 * config/darwin.c (darwin_function_switched_text_sections): New.
29309 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29311 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29313 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29314 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29315 the secondary code fragment when outputting for DWARF == 2.
29317 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29319 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29320 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29322 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29323 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29325 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29328 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29329 when it is not empty.
29331 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29334 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29335 (case ${target}): Add btver1.
29336 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29337 -march=native recognize btver1 processors.
29338 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29339 btver1 def_and_undef
29340 * config/i386/i386.c (struct processor_costs btver1_cost): New
29342 (m_BTVER1): New definition.
29343 (m_AMD_MULTIPLE): Includes m_BTVER1.
29344 (initial_ix86_tune_features): Add btver1 tune.
29345 (processor_target_table): Add btver1 entry.
29346 (static const char *const cpu_names): Add btver1 entry.
29347 (software_prefetching_beneficial_p): Add btver1.
29348 (ix86_option_override_internal): Add btver1 instruction sets.
29349 (ix86_issue_rate): Add btver1.
29350 (ix86_adjust_cost): Add btver1.
29351 * config/i386/i386.h (TARGET_BTVER1): New definition.
29352 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29353 (enum processor_type): Add PROCESSOR_BTVER1.
29354 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29356 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29359 * config/i386/i386.c (legitimize_tls_address)
29360 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29361 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29362 (tls_initial_exec_64_sun): New pattern.
29364 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29366 * doc/invoke.texi (Overall Options): Improve wording and markup
29367 of the description of -wrapper.
29369 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29371 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29372 rdynamic, threads): New Driver options.
29374 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29377 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29378 if coming from .tdata.
29379 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29381 2011-01-06 Jan Hubicka <jh@suse.cz>
29384 * collect2.c (main): Do not enable LTOmode when plugin is active.
29386 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29389 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29390 --version output if supported.
29391 * configure: Regenerate.
29393 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29395 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29398 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29401 * c-convert.c (convert): When converting a complex expression
29402 other than COMPLEX_EXPR to a different complex type, ensure
29403 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29404 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29405 when converting COMPLEX_TYPE.
29407 2011-01-06 Ira Rosen <irar@il.ibm.com>
29409 PR tree-optimization/47139
29410 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29411 only the last reduction value is used outside the loop. Update
29414 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29416 * config/rtems.opt: New.
29417 * config.gcc (*-*-rtems*): Use rtems.opt.
29419 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29421 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29422 processors do not support 3DNow instructions.
29424 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29426 * config/spu/spu.c (spu_option_override): Set parameter
29427 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29429 2011-01-05 Jan Hubicka <jh@suse.cz>
29431 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29432 at the command line.
29434 2011-01-05 Martin Jambor <mjambor@suse.cz>
29437 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29438 deltas on streamed outgoing edges.
29439 (output_node_opt_summary): Output info for outgoing edges only when
29440 the node is in new parameter set.
29441 (output_cgraph_opt_summary): New parameter set, passed to the two
29442 aforementioned functions. Update its forward declaration and its
29445 2011-01-05 Tom Tromey <tromey@redhat.com>
29447 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29448 operator to c_finish_omp_atomic.
29449 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29450 (build_unary_op): Update.
29451 (build_modify_expr): Update.
29452 (build_asm_expr): Update.
29454 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29456 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29457 newly inserted insns.
29458 (pad_bb): Likewise.
29459 (spu_emit_branch_hint): Likewise.
29460 (insert_hbrp_for_ilb_runout): Likewise.
29461 (spu_machine_dependent_reorg): Call df_finish_pass after
29462 schedule_insns returns.
29464 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29466 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29468 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29470 PR tree-optimization/47005
29471 * tree-sra.c (struct access): Add 'non_addressable' bit.
29472 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29473 (decide_one_param_reduction): Return 0 if the parameter is passed by
29474 reference and one of the accesses in the group is non_addressable.
29476 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29478 PR tree-optimization/47056
29479 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29480 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29481 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29483 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29485 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29486 initializer. Skip view conversions from aggregate types.
29488 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29491 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29493 2011-01-04 Philipp Thomas <pth@suse.de>
29495 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29498 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29500 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29501 on empty epilogue sequences.
29503 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29505 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29506 non-static): New Driver options.
29508 2011-01-04 Jie Zhang <jie@codesourcery.com>
29511 * gcc.c (default_compilers[]): Set combinable field to 0
29512 for all assembly languages.
29514 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29516 * config/mips/loongson3a.md: New file.
29517 * config/mips/mips.md: Include loongson3a.md.
29518 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29521 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29523 PR middle-end/47017
29524 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29525 instead of convert_memory_address_addr_space on the base expression.
29527 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29529 * config/spu/spu.c (spu_option_override): Update error text
29530 for bad -march= / -mtune= values.
29532 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29534 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29535 if branch-hint optimization will be performed.
29537 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29539 PR tree-optimization/47148
29540 * ipa-split.c (split_function): Convert arguments to
29541 DECL_ARG_TYPE if possible.
29543 PR tree-optimization/47155
29544 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29545 when computing uns.
29547 PR rtl-optimization/47157
29548 * combine.c (try_combine): If undobuf.other_insn becomes
29549 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29550 and set *new_direct_jump_p too.
29552 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29554 PR tree-optimization/47021
29555 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29557 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29559 * gcc.c (process_command): Update copyright notice dates.
29560 * gcov.c (print_version): Likewise.
29561 * gcov-dump.c (print_version): Likewise.
29562 * mips-tfile.c (main): Likewise.
29563 * mips-tdump.c (main): Likewise.
29565 2011-01-03 Martin Jambor <mjambor@suse.cz>
29567 PR tree-optimization/46801
29568 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29569 aggregate fields start at byte boundary instead of the bit-field flag.
29571 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29574 * gcc.c (main): Revert revision 168407.
29576 2011-01-03 Martin Jambor <mjambor@suse.cz>
29578 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29580 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29582 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29583 vector optab to expand vector/scalar shift, update gimple to vector.
29585 2011-01-03 Martin Jambor <mjambor@suse.cz>
29587 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29590 2011-01-03 Martin Jambor <mjambor@suse.cz>
29592 PR tree-optimization/46984
29593 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29595 (cgraph_create_indirect_edge): Fixed line length.
29596 (cgraph_indirect_call_info): Declare.
29597 (cgraph_make_edge_direct) Update declaration.
29598 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29599 (cgraph_create_indirect_edge): Use it.
29600 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29602 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29603 the new thunk_delta representation.
29604 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29606 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29607 (ipa_read_indirect_edge_info): Likewise.
29608 * lto-cgraph.c (output_edge_opt_summary): New function.
29609 (output_node_opt_summary): Call it on all outgoing edges.
29610 (input_edge_opt_summary): New function.
29611 (input_node_opt_summary): Call it on all outgoing edges.
29613 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29616 * gcc.c (main): Don't check have_o when settting combine_inputs.
29618 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29620 * regrename.c: Add general comment describing the pass.
29621 (struct du_head): Remove 'length' field.
29622 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29623 (regrename_optimize): Do not sort chains. Rework comments, add others.
29624 Force renaming to the preferred class (if any) in the first pass and do
29625 not consider registers that belong to it in the second pass.
29626 (create_new_chain): Do not set 'length' field.
29627 (scan_rtx_reg): Likewise.
29629 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29631 PR tree-optimization/47140
29632 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29633 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29634 to bit_value_binop.
29636 PR rtl-optimization/47028
29637 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29638 parm_birth_insn instead of at the beginning of first bb.
29640 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29642 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29643 Remove the word "see" before "@pxref".
29644 * doc/rtl.texi: Remove the word "see" before "@pxref".
29646 2011-01-01 Jan Hubicka <jh@suse.cz>
29648 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29651 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29654 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29657 Copyright (C) 2011 Free Software Foundation, Inc.
29659 Copying and distribution of this file, with or without modification,
29660 are permitted in any medium without royalty provided the copyright
29661 notice and this notice are preserved.