1 2012-11-05 Andreas Schwab <schwab@linux-m68k.org>
3 * final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison
4 codes in non-jump and cmove insn.
6 2012-11-05 Uros Bizjak <ubizjak@gmail.com>
7 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
9 * mode-switching.c (create_pre_exit): Force late switching if
10 __builtin_{apply,return} emitted a load that require mode,
13 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
16 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
18 (print_reg): Use true_regnum rather than REGNO.
19 (ix86_print_operand_address): Remove SUBREG handling.
21 2012-11-05 Jan Hubicka <jh@suse.cz>
23 * tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of
26 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
28 * reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
29 with a return instruction.
31 2012-11-05 Vladimir Makarov <vmakarov@redhat.com>
33 PR rtl-optimization/55151
34 * lra-constraints.c (process_alt_operands): Permit putting reg
35 value into memory. Increase reject for this case.
37 2012-11-05 Dehao Chen <dehao@google.com>
39 * final.c (reemit_insn_block_notes): Do not change scope if insn
40 location is UNKNOWN_LOCATION.
42 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
44 * doc/md.texi (Defining Attributes): Document that we are defining
45 HAVE_ATTR_name macors as 1 for defined attributes, and as 0
46 for undefined special attributes.
47 * final.c (asm_insn_count, align_fuzz): Always define.
48 (insn_current_reference_address): Likewise.
49 (init_insn_lengths): Use if (HAVE_ATTR_length) instead of
50 #ifdef HAVE_ATTR_length.
51 (get_attr_length_1, shorten_branches, final): Likewise.
52 (final_scan_insn, output_asm_name): Likewise.
53 * genattr.c (gen_attr): Define HAVE_ATTR_name macros for
54 defined attributes as 1.
55 Remove ancient get_attr_alternative compatibility code.
56 For special purpose attributes not provided, define HAVE_ATTR_name
58 In case no length attribute is given, provide stub definitions
59 for insn_*_length* functions, and also include insn-addr.h.
60 In case no enabled attribute is given, provide stub definition.
61 * genattrtab.c (write_length_unit_log): Always write a definition.
62 * hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
63 * hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
64 * lra-int.h (struct lra_insn_recog_data): Make member
65 alternative_enabled_p unconditional.
66 * lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
67 #ifdef HAVE_ATTR_length.
68 (lra_set_insn_recog_data): Likewise. Make initialization of
69 alternative_enabled_p unconditional.
70 (lra_update_insn_recog_data): Use #if instead of #ifdef for
72 * recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
73 (extract_insn): Check HAVE_ATTR_enabled.
74 (gate_handle_split_before_regstack): Use #if instead of
75 #if defined for HAVE_ATTR_length.
77 2012-11-05 Jan Hubicka <jh@suse.cz>
79 * ipa-inline.c (compute_uninlined_call_time,
80 compute_inlined_call_time): New functions.
81 (RELATIVE_TIME_BENEFIT_RANGE): New macro.
82 (relative_time_benefit): Rewrite.
83 (edge_badness): Rewrite path with guessed profile and estimated profile.
84 * ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
86 (struct inline_summary): Add GROWTH filed.
87 * ipa-inline-analysis.c (dump_inline_hints): Update.
88 (reset_inline_summary): Update.
89 (dump_inline_summary): Update.
90 (will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
91 gimple_assign_load_p predicates.
92 (estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
93 (simple_edge_hints): New function.
94 (do_estimate_edge_time): Return time of invocation of callee rather
95 than the time scaled by edge frequency; update hints code.
96 (do_estimate_edge_hints): Update.
97 (do_estimate_growth): Cleanup.
99 2012-11-05 Jakub Jelinek <jakub@redhat.com>
102 * dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
103 also DWARF2_ADDR_SIZE 1 and 2.
105 2012-11-05 Jan Hubicka <jh@suse.cz>
107 * tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
108 (maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL
109 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
110 just_once_each_iteration_p; record estimated bound when loop has only one
111 likely exit; test just_once_each_iteration_p before IV canon itself.
113 2012-11-05 Jan Hubicka <jh@suse.cz>
115 * ipa-inline.c (leaf_node_p): Rename to ...
116 (num_calls) ... this one.
117 (want_early_inline_function_p): Allow smal growth on non-leafs.
119 2012-11-05 Jakub Jelinek <jakub@redhat.com>
122 * var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
124 (vt_initialize): Look for fp_setter in any bb, not just successor of
127 2012-11-05 Oleg Endo <olegendo@gcc.gnu.org>
129 * config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
130 (TARGET_SUPERSCALAR): Add TARGET_SH2A.
131 (CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
133 (TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
135 * config/sh/sh.c (sh_trampoline_init): Likewise.
137 2012-11-05 David Edelsohn <dje.gcc@gmail.com>
139 * system.h (loc_t): Poison.
141 2012-11-05 Marc Glisse <marc.glisse@inria.fr>
143 * fold-const.c (fold_unary_loc): Disable conversion optimization
146 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
148 * configure: Regenerate.
150 2012-11-04 Eric Botcazou <ebotcazou@adacore.com>
152 * combine.c: Adjust toplevel comment.
153 (make_extraction): Adjust head comment and move up canonicalization.
155 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
156 Jakub Jelinek <jakub@redhat.com>
159 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
162 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
165 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
166 New, rewritten from debug stmt copying code...
167 (thread_around_empty_block): ... removed from here.
168 (thread_across_edge): Call propagate_threaded_block_debug_into.
170 2012-11-04 Dehao Chen <dehao@google.com>
172 * expr.c (expand_expr_real_1): Change to not using input_location.
174 2012-11-03 Jan Hubicka <jh@suse.cz>
176 * invoke.texi (profile-use): update documentation.
177 * opts.c (common_handle_option): Enable tree-vectorize
178 and tree-loop-distribute-patterns.
179 * tree-loop-distribution.c (tree_loop_distribution): Skip loops
181 * config/i386/i386.c (ix86_option_override_internal): Enabe
182 prefetch_lop_arrays for profile-use.
184 2012-11-03 Robert Mason <rbmj@verizon.net>
186 * gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
188 2012-11-03 Sandra Loosemore <sandra@codesourcery.com>
190 * doc/extend.texi: Copy-edit to use present tense except when
191 explicitly describing future or past behavior.
193 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
195 * config/sh/sh.c (output_movedouble, output_far_jump,
196 output_ieee_ccmpeq): Use multi-line strings for asm.
197 (find_regmode_weight): Wrap lines.
198 (sh_optimize_target_register_callee_saved): Remove commented out
200 (emit_load_ptr): Remove prototype.
202 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
205 * config/sh/sh.md (*cbranch_t): Allow splitting after reload.
206 Allow going beyond current basic block before reload when looking for
208 * config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
210 2012-11-02 Jan Hubicka <jh@suse.cz>
212 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
213 missing sign to unsigned.
215 2012-11-02 Andrew Pinski <apinski@cavium.com>
218 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
219 (LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not
222 2012-11-02 Jan Hubicka <jh@suse.cz>
224 * tree-ssa-loop-niter.c (double_int_cmp, bound_index,
225 discover_iteration_bound_by_body_walk): New functions.
226 (discover_iteration_bound_by_body_walk): Use it.
228 2012-11-02 Jan Hubicka <jh@suse.cz>
230 * predict.c (predict_loops): Predict also exits not dominating latch.
232 2012-11-02 Jan Hubicka <jh@suse.cz>
234 * predict.c (predict_loops): Do not predict infinite loops.
236 2012-11-02 Jan Hubicka <jh@suse.cz>
239 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
240 MAX field if NITER was folded to contant.
241 (record_estimate): Sanity check.
242 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New
244 (remove_redundant_iv_test): New function.
245 (loops_to_unloop, loops_to_unloop_nunroll): New static vars.
246 (unloop_loops): Break out from ...
247 (try_unroll_loop_completely): ... here; Pass in MAXITER; use
248 remove_exits_and_undefined_stmts; do not unloop.
249 (canonicalize_loop_induction_variables): Compute MAXITER;
250 use remove_redundant_iv_test; remove loop_close_ssa_invalidated
251 and irred_invalidated arguments.
252 (canonicalize_induction_variables): Compute fresh bound estimates;
253 unloop; walk from innermost.
254 (tree_unroll_loops_completely): Likewise.
256 2012-11-02 Vladimir Makarov <vmakarov@redhat.com>
259 * lra-constraints.c (debug_loc_equivalence_change_p): Rename to
260 loc_equivalence_change_p.
261 (lra_constraints): Check equiv_insn_bitmap for debug insn. Call
262 loc_equivalence_change_p for non-transformed insn.
264 2012-11-02 Eric Botcazou <ebotcazou@adacore.com>
266 * cfg-flags.def (ABNORMAL_CALL): Fix comment.
269 * cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages.
270 Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check.
272 2012-11-02 Jakub Jelinek <jakub@redhat.com>
275 * config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT.
276 (*bswapdi2_doubleword): Removed.
278 2012-11-02 Gerald Pfeifer <gerald@pfeifer.com>
280 * doc/install.texi (Specific): Remove moxie web reference.
282 2012-11-01 Marc Glisse <marc.glisse@inria.fr>
285 * tree-vect-generic.c (expand_vector_condition): New function.
286 (expand_vector_operations_1): Call it.
288 2012-11-01 Steve Ellcey <sellcey@mips.com>
290 * target-globals.c (save_target_globals): Save lra_int struct.
292 2012-11-01 Gerald Pfeifer <gerald@pfeifer.com>
294 * doc/standards.texi (Standards): Adjust reference to Go specification.
296 2012-11-01 Lawrence Crowl <crowl@google.com>
298 * ebitmap.h: Remove unused.
299 * ebitmap.c: Remove unused.
300 * Makefile.in: Remove ebitmap.h and ebitmap.c.
301 * sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file.
302 (SET_BIT_WITH_POPCOUNT): Remove unused.
303 (RESET_BIT_WITH_POPCOUNT): Remove unused.
304 (bitmap_copy_n): Remove unused.
305 (bitmap_range_empty_p): Remove unused.
306 (sbitmap_popcount): Remove unused.
307 (sbitmap_verify_popcount): Make private to source file.
308 * sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header.
309 (bitmap_copy_n): Remove unused.
310 (bitmap_range_empty_p): Remove unused.
311 (sbitmap_popcount): Remove unused.
312 (sbitmap_verify_popcount): Make private to source file.
314 2012-11-01 Lawrence Crowl <crowl@google.com>
316 * sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add
317 unused parameter to match bitmap iterator. Update callers.
318 (sbitmap_iter_cond): Rename bmp_iter_set. Update callers.
319 (sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to
320 match bitmap iterator. Update callers.
321 (EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused.
322 (EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and
323 adjust to be identical to the definition in bitmap.h. Conditionalize
324 the definition based on not having been defined. Update callers.
325 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition
326 based on not having been defined. (To match the above.)
328 2012-11-01 Lawrence Crowl <crowl@google.com>
330 * sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
331 type. Update callers to match.
332 (SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
334 (SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
335 normalizing parameter type. Update callers to match.
336 (RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
337 Update callers to match.
338 (RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
339 normalizing parameter type. Update callers to match.
340 * basic-block.h (sbitmap_intersection_of_succs): Rename
341 bitmap_intersection_of_succs. Update callers to match.
342 * basic-block.h (sbitmap_intersection_of_preds): Rename
343 bitmap_intersection_of_preds. Update callers to match.
344 * basic-block.h (sbitmap_union_of_succs): Rename
345 bitmap_union_of_succs. Update callers to match.
346 * basic-block.h (sbitmap_union_of_preds): Rename
347 bitmap_union_of_preds. Update callers to match.
349 2012-11-01 Vladimir Makarov <vmakarov@redhat.com>
352 * lra-constraints.c (lra_constraints): Check only pseudos with
353 equivalences. Add insns with equivalence pseudos.
355 2012-11-01 Sharad Singhai <singhai@google.com>
358 * dumpfile.h (struct dump_file_info): Fix order of flags.
360 2012-11-01 Jan Hubicka <jh@suse.cz>
363 * ipa-inline-transform.c (inline_call): Silence an sanity check until
364 ipa-cp issue if fixed.
366 2012-11-01 Sharad Singhai <singhai@google.com>
368 * doc/invoke.texi: Update -fopt-info documentation.
369 * dumpfile.c: Move dump_flags here from passes.c.
370 Rename opt_info_options to optinfo_verbosity_options.
371 Add optgroup_options.
372 (dump_files): Add field for optinfo_flags in the static initializer.
373 (dump_register): Handle additional parameter for optgroup_flags.
374 (opt_info_enable_passes): Renamed opt_info_enable_all. Handle
375 optgroup_flags. Fix documentation.
376 (opt_info_switch_p_1): Handle optgroup options.
377 (opt_info_switch_p): Handle optgroup_flags. Warn on multiple files.
378 * dumpfile.h (dump_register): Additional argument for optgroup_flags.
380 (struct dump_file_info): Add field for optgroup_flags.
381 Define OPTGROUP_* flags.
382 * tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags.
383 All opt_pass static initializers updated.
384 * opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all'
386 (handle_common_deferred_options): Fix typo in error message.
387 * passes.c (register_one_dump_file): Add argument for optgroup_flags.
388 Turn on OPTGROUP_IPA for IPA passes.
389 Move dump_flags from here to dumpfile.c.
390 * statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to
393 2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com>
396 * config/sh/sh.md (doloop_end): Use emit_jump_insn.
398 2012-10-31 Jakub Jelinek <jakub@redhat.com>
400 PR tree-optimization/53708
401 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
402 user-supplied alignment when used with an explicit section name.
404 2012-10-31 Dehao Chen <dehao@google.com>
406 * tree-eh.c (do_return_redirection): Set location for jump statement.
407 (do_goto_redirection): Likewise.
408 (frob_into_branch_around): Likewise.
409 (lower_try_finally_nofallthru): Likewise.
410 (lower_try_finally_copy): Likewise.
411 (lower_try_finally_switch): Likewise.
412 * expr.c (store_expr): Use current insn location instead of expr
414 (expand_expr_real): Likewise.
415 (expand_expr_real_1): Likewise.
417 2012-10-31 Easwaran Raman <eraman@google.com>
421 * optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note
422 only if it doesn't already exist.
423 * stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL.
424 (emit_case_dispatch_table): Handle the case where STMT_BB is NULL.
425 (expand_sjlj_dispatch_table): Pass BB containing before_case
426 to emit_case_dispatch_table.
428 2012-10-31 Lawrence Crowl <crowl@google.com>
431 (is_a <T> (U*)): New. Test for is-a relationship.
432 (as_a <T> (U*)): New. Treat as a derived type.
433 (dyn_cast <T> (U*)): New. Conditionally cast based on is_a.
434 * cgraph.h (varpool_node): Rename to varpool_node_for_decl.
435 Adjust callers to match.
436 (is_a_helper <cgraph_node>::test (symtab_node_def *)): New.
437 (is_a_helper <varpool_node>::test (symtab_node_def *)): New.
438 (symtab_node_def::try_function): New. Change most calls to
439 symtab_function_p with calls to dyn_cast <cgraph_node> (p).
440 (symtab_node_def::try_variable): New. Change most calls to
441 symtab_variable_p with calls to dyn_cast <varpool_node> (p).
442 (symtab_function_p): Remove. Change callers to use
443 is_a <cgraph_node> (p) instead.
444 (symtab_variable_p): Remove. Change callers to use
445 is_a <varpool_node> (p) instead.
446 * cgraph.c (cgraph_node_for_asm): Remove redundant call to
448 * cgraphunit.c (symbol_finalized_and_needed): New.
449 (symbol_finalized): New.
450 (cgraph_analyze_functions): Split complicated conditionals out into
452 * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h.
454 2012-10-31 Steven Bosscher <steven@gcc.gnu.org>
455 Jakub Jelinek <jakub@redhat.com>
457 PR tree-optimization/55018
458 * basic-block.h (dfs_find_deadend): New prototype.
459 * cfganal.c (dfs_find_deadend): No longer static. Use bitmap
460 instead of sbitmap for visited.
461 (flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too.
462 * dominance.c (calc_dfs_tree): If saw_unconnected, traverse from
463 dfs_find_deadend of unconnected b instead of b directly.
465 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
467 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
468 special register pushes before frame probing and allocation.
470 2012-10-31 Vladimir Makarov <vmakarov@redhat.com>
473 * lra-constraints.c (lra_constraints): Update debug insn info
474 after equivalence change.
476 2012-10-31 Jan Hubicka <jh@suse.cz>
478 * ipa-inline.c (ipa_inline): Avoid infinite loop on inlining
479 empty virtual functions calling themselves.
481 2012-10-31 Tom Tromey <tromey@redhat.com>
484 * doc/gcc.texi: Add @direntry for gcov.
486 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
488 * expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len.
490 2012-10-31 Jakub Jelinek <jakub@redhat.com>
492 PR tree-optimization/19105
493 PR tree-optimization/21643
494 PR tree-optimization/46309
495 * tree-ssa-reassoc.c (init_range_entry): Add STMT argument
496 and use it if EXP is NULL.
497 (update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL.
498 (optimize_range_tests): Likewise.
499 (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
500 maybe_optimize_range_tests): New functions.
501 (reassociate_bb): Call maybe_optimize_range_tests if last
502 stmt of bb is GIMPLE_COND that hasn't been visited yet.
504 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
506 * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename
508 (insvsi_internal, insvdi_internal, extvsi_internal)
509 (extvdi_internal): ...this.
510 (insv, extv): Update accordingly.
512 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
514 * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
515 that zero_extracts of const_ints are doing word-sized extractions.
517 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
519 * combine.c (make_extraction): Remove dead wanted_inner_mode-
520 and pos_rtx-related code.
522 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
524 * expmed.c (store_bit_field_1): Move generation of MEM insvs
526 (extract_bit_field_1): Likewise extvs and extzvs.
528 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
530 * expmed.c (store_bit_field_using_insv): New function,
532 (store_bit_field_1): ...here.
533 (extract_bit_field_using_extv): New function, split out from...
534 (extract_bit_field_1): ...here.
536 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
538 * expmed.c (store_bit_field_1): Use OP_MODE to check whether an
539 insv pattern is available. Remove redundant checks for OP_MODE
540 being MAX_MACHINE_MODE.
541 (extract_bit_field_1): Remove redundant checks for EXT_MODE being
544 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
546 * expmed.c (store_bit_field_1): Remove test for BLKmode values.
548 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
549 Joel Sherrill <joel.sherrill@oarcorp.com>
551 * config/sparc/t-rtems: New (Custom multilibs).
552 * config/sparc/t-rtems-64: New (Custom multilibs).
553 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
554 (sparc-*-rtems*): Add sparc/t-rtems.
556 2012-10-31 Alan Modra <amodra@gmail.com>
558 * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
559 handling non-aligned ld/std.
560 * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
561 * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
562 * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
563 * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
565 2012-10-31 Alan Modra <amodra@gmail.com>
567 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
569 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
571 * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
575 * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
578 2012-10-30 Alexandre Oliva <aoliva@redhat.com>
582 * valtrack.c (dead_debug_promote_uses): Assert-check that
583 global used bit was clear and initialize entry unconditionally.
585 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
587 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
589 (hash_rtx): Likewise.
591 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
593 PR rtl-optimization/55093
594 * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
595 check for ARG_POINTER_REGNUM.
597 2012-10-30 Steve Ellcey <sellcey@mips.com>
599 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
601 (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
602 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
603 (MULTILIB_DIRNAMES): Ditto.
604 (MULTILIB_EXCEPTIONS): New.
606 2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
608 * lra-constraints.c (check_secondary_memory_needed_p):
609 Add ATTRIBUTE_UNUSED to parameters.
611 2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
613 * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
614 * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
615 * expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
616 * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
617 (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
619 2012-10-30 Jan Hubicka <jh@suse.cz>
621 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
623 2012-10-30 Jan Hubicka <jh@suse.cz>
625 * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
626 EVERY_ITERATION with implicit value of true.
627 (record_estimate): Check dominance relationship of the basic block
628 we are estimating on instead of relying on UPPER to be false.
629 (struct ilb_data): Drop RELIABLE.
630 (idx_infer_loop_bounds): Update.
631 (infer_loop_bounds_from_ref): Drop parameter RELIABLE.
632 (infer_loop_bounds_from_array): Drop parameter RELIABLE.
633 (infer_loop_bounds_from_undefined): Update comments and handling
635 (estimate_numbers_of_iterations_loop): Record all bounds.
637 2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
639 * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
640 rather than gen_rtx_SUBREG.
642 2012-10-30 Richard Biener <rguenther@suse.de>
644 * gimple.h (gimple_store_p): New predicate.
645 (gimple_assign_load_p): Likewise.
646 * tree-inline.c (estimate_num_insns): Use it.
648 2012-10-30 Marc Glisse <marc.glisse@inria.fr>
650 * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
651 (fold_binary_loc): Call it for VEC_COND_EXPR.
653 2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
654 Tejas Belagod <tejas.belagod@arm.com>
656 * config/aarch64/aarch64-simd.md
657 (aarch64_simd_bsl<mode>_internal): New pattern.
658 (aarch64_simd_bsl<mode>): Likewise.
659 (aarch64_vcond_internal<mode>): Likewise.
660 (vcondu<mode><mode>): Likewise.
661 (vcond<mode><mode>): Likewise.
662 * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
664 2012-10-30 Richard Biener <rguenther@suse.de>
666 PR tree-optimization/55111
667 * tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt.
669 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
672 * config/sh/iterators.md (SIDI): New mode iterator.
673 * config/sh/sh.md (negdi2): Use parallel around operation and T_REG
675 (*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
676 Split after reload. Simplify split code.
677 (abssi2, absdi2): Fold expanders into abs<mode>2.
678 (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
680 (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
681 Split insns before reload.
682 (negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi.
683 (negdi_cond): Reformat. Use emit_move_insn instead of a pair
684 of gen_movsi. Split insn before reload.
686 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
689 * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
690 (*tst<mode>_t_zero): New insns.
691 * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
693 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
695 * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
697 2012-10-30 Jakub Jelinek <jakub@redhat.com>
700 * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
701 * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
702 even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
703 * dce.c (word_dce_process_block, dce_process_block): Pass
704 DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
705 not going to be eliminated.
707 2012-10-29 Lawrence Crowl <crowl@google.com>
709 * sbitmap.h (sbitmap_copy): Rename bitmap_copy.
710 (sbitmap_copy_n): Rename bitmap_copy_n.
711 (sbitmap_equal): Rename bitmap_equal_p.
712 (sbitmap_empty_p): Rename bitmap_empty_p.
713 (sbitmap_range_empty_p): Rename bitmap_range_empty_p.
714 (sbitmap_zero): Rename bitmap_clear.
715 (sbitmap_ones): Rename bitmap_ones.
716 (sbitmap_vector_zero): Rename bitmap_vector_clear.
717 (sbitmap_vector_ones): Rename bitmap_vector_ones.
718 (sbitmap_not): Rename bitmap_not.
719 (sbitmap_a_and_b_cg): Commented out.
720 (sbitmap_a_and_b): Rename bitmap_and. Add bool return.
721 (sbitmap_difference): Rename bitmap_and_compl.
722 (sbitmap_a_or_b_cg): Commented out.
723 (sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
724 (sbitmap_a_xor_b_cg): Commented out.
725 (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
726 (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
727 (sbitmap_a_and_b_or_c): Commented out.
728 (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
729 (sbitmap_a_or_b_and_c): Commented out.
730 (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
731 (sbitmap_union_of_diff): Commented out.
732 (dump_sbitmap): Rename dump_bitmap.
733 (dump_sbitmap_file): Rename dump_bitmap_file.
734 (debug_sbitmap): Rename debug_bitmap.
735 (dump_sbitmap_vector): Rename dump_bitmap_vector.
736 (sbitmap_first_set_bit): Rename bitmap_first_set_bit.
737 (sbitmap_last_set_bit): Rename bitmap_last_set_bit.
738 (sbitmap_a_subset_b_p): Rename bitmap_subset_p.
739 (sbitmap_any_common_bits): Rename bitmap_intersect_p.
740 (#define sbitmap_free): Reimplement as inline function.
741 (#define sbitmap_vector_free): Reimplement as inline function.
742 * bitmap.h (#define bitmap_zero): Remove as redundant.
743 (#define bitmap_empty_p): Reimplement as inline function.
744 (#define dump_bitmap): Reimplement as inline function.
746 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
749 * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
751 2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
753 * lra-assigns.c: Remove trailing white spaces.
754 * lra-coalesce.c: Likewise.
755 * lra-constraints.c: Likewise.
756 * lra-eliminations.c: Likewise.
757 * lra-int.h: Likewise.
758 * lra-spills.c: Likewise.
761 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
764 * tree.h (FUNCTION_POINTER_TYPE_P): New.
766 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
769 * valtrack.c (dead_debug_insert_temp): Defer rescan of
770 newly-emitted debug insn.
772 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
775 * tree-ssa-threadedge.c (thread_around_empty_block): Copy
776 debug temps from predecessor before threading.
778 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
782 * valtrack.c (dead_debug_global_find): Accept NULL dtemp.
783 (dead_debug_global_insert): Return new entry.
784 (dead_debug_global_replace_temp): Return early if REG is no
785 longer in place, or if dtemp was already substituted.
786 (dead_debug_promote_uses): Insert for all defs and replace all
788 (dead_debug_local_finish): Release used after promotion.
789 (dead_debug_insert_temp): Stop if dtemp is NULL.
791 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
794 * loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
796 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
799 * config/i386/i386.c (add_parameter_dependencies): Stop
800 backward scan at the insn before the incoming head.
801 (ix86_dependencies_evaluation_hook): Skip debug insns. Stop
802 if first_arg is head.
804 2012-10-29 Andrew Pinski <apinski@cavium.com>
806 * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
807 * config/aarch64/aarch64.c (aarch64_load_tp): Export.
808 (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
809 * config/aarch64/aarch64.h (aarch64_builtins): Delete
810 AARCH64_BUILTIN_THREAD_POINTER.
811 * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
813 2012-10-29 Marc Glisse <marc.glisse@inria.fr>
816 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
819 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
821 * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
823 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
825 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
826 for all addresses, zero-extended with AND.
828 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
831 * rtlanal.c (strip_address_mutation): Add SUBREG case.
833 2012-10-29 Jan Hubicka <jh@suse.cz>
835 * ipa-inline.c (want_inline_function_called_once_p): Rename to ...
836 (want_inline_function_to_all_callers_p): check also functions with
838 (ipa_inline): Handle inlining for size into multiple callers.
840 2012-10-29 Richard Guenther <rguenther@suse.de>
843 * tracer.c (tracer): Fixup loop structure.
844 * cfgloopmanip.c (force_single_succ_latches): Add assert.
845 (fix_loop_structure): Re-compute loop latches and disambiguate
846 loops with multiple latches if required.
848 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
850 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
851 to check SImode equivalent of address, zero-extended with AND RTX.
852 * config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
853 (simple lea to add/shift peephole2s): Remove peephole2s that operate
854 on subregs of DImode operations.
856 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
858 PR rtl-optimization/55106
859 * lra-constraints.c (skip_usage_debug_insns): New function.
860 (check_secondary_memory_needed_p): Ditto.
861 (inherit_reload_reg): Use the new functions. Improve debug output.
863 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
865 * doc/cpp.texi (Search Path): Fix outdated C++ path.
867 2012-10-28 Jan Hubicka <jh@suse.cz>
869 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
870 &this->field expressions.
872 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
874 * rtl.h (struct rtx_def): Add a comment for member unchanging.
875 * lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
876 (lra_hard_reg_substitution): Rename to lra_final_code_change.
877 * lra-constraints.c (match_reload): Mark temporary clobbers.
878 * lra-spill.c (lra_hard_reg_substitution): Rename to
879 lra_final_code_change. Remove temporary clobbers.
880 * lra.c (lra): Rename to lra_final_code_change.
882 2012-10-28 Jan Hubicka <jh@suse.cz>
884 * ipa-inline.c (edge_badness): Fix overflow.
885 (inline_small_functions): Initialize SCCs correctly.
886 (do_estimate_edge_time, do_estimate_edge_hints): Skip self
887 recursive functions in SCC hints.
889 2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
891 PR rtl-optimization/38711
892 * ira.c (ira): Remove DF_LIVE if the problem is in the stack.
893 (do_reload): Add it back at the end for -O2 and higher.
895 * function.c (thread_prologue_and_epilogue_insns): Use
896 REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
897 reg_set_to_hard_reg_set.
899 2012-10-28 Jan Hubicka <jh@suse.cz>
901 * ipa-inline.c (edge_badness): Reduce precision; use scc hints.
902 (inline_small_functions): Fix dumps; update all callees after inlining.
903 * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
905 (inline summary): Add SCC_NO.
906 * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
907 (reset_inline_summary): Reset scc_no.
908 (estimate_node_size_and_time): Set in_scc hint.
909 (do_estimate_edge_time): Add same_scc hint.
910 (do_estimate_edge_hints): Likewise.
912 2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
914 * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
915 * doc/extend.texi: Likewise.
916 * doc/generic.texi: Likewise.
917 * doc/invoke.texi: Likewise.
918 * doc/md.texi: Likewise.
919 * doc/sourcebuild.texi: Likewise.
921 * doc/tm.texi.in (Misc): Add newline before @end.
922 * doc/tm.texi: Update.
924 2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
926 * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
928 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
931 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
933 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
936 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
938 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
940 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
942 2012-10-26 David S. Miller <davem@davemloft.net>
944 * config/sparc/constraints.md: Update unused letter list, move
945 "w" near other memory constraints. Remove no longer relevant
947 * doc/md.texi: Sync sparc constraint documentation with reality.
949 2012-10-26 DJ Delorie <dj@redhat.com>
951 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
952 reg+addend addresses for the _far namespace.
954 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
956 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
958 2012-10-26 Jakub Jelinek <jakub@redhat.com>
961 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
962 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
963 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
964 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
965 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
967 * dwarf2out.c (add_var_loc_to_decl): Likewise.
969 2012-10-26 Jeff Law <law@redhat.com>
971 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
973 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
975 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
976 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
978 2012-10-26 Teresa Johnson <tejohnson@google.com>
980 * ree.c (add_removable_extension): Remove unnecessary
981 mode check with other extension.
982 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
983 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
985 2012-10-26 Jan Hubicka <jh@suse.cz>
987 * ipa-inline-transform.c (inline_call): Only account size changes
990 2012-10-26 Martin Jambor <mjambor@suse.cz>
993 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
994 (dump_access): Dump the new flag.
995 (analyze_access_subtree): Set the new flag when appropriate.
996 (create_access_replacement): Handle debug replacements differently.
997 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
998 (init_subtree_with_zero): Likewise.
999 (sra_modify_expr): Likewise.
1000 (load_assign_lhs_subreplacements): Likewise.
1001 (sra_modify_assign): Likewise.
1003 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
1005 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
1007 (ix86_dependencies_evaluation_hook): Insert dependencies in all
1008 predecessors of call block for non-trivial region avoiding creation
1009 of loop-carried dependency to avoid cross-block motion of HW registers.
1011 2012-10-26 Richard Biener <rguenther@suse.de>
1014 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
1015 at the end of blocks with no successors.
1017 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
1018 Uros Bizjak <ubizjak@gmail.com>
1020 * common/config/i386/i386-common.c
1021 (OPTION_MASK_ISA_FXSR_SET): New.
1022 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
1023 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
1024 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
1025 * config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
1026 xsaveintrin.h, xsaveoptintrin.h.
1027 (x86_64-*-*): Likewise.
1028 * config/i386/fxsrintrin.h: New header.
1029 * config/i386/xsaveintrin.h: Likewise.
1030 * config/i386/xsaveoptintrin.h: Likewise.
1031 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1032 FXSR/XSAVE/XSAVEOPT support.
1033 * config/i386/i386-builtin-types.def
1034 (VOID_FTYPE_PVOID_INT64): New function type.
1035 * config/i386/i386-c.c: Define __FXSR__, __XSAVE__
1036 and __XSAVEOPT__ if needed.
1037 * config/i386/i386.c (ix86_target_string): Define -mfxsr,
1038 -mxsave and -mxsaveopt options.
1040 (PTA_XSAVE): Likewise.
1041 (PTA_XSAVEOPT): Likewise.
1042 (ix86_option_override_internal): Handle new option.
1043 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
1044 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
1045 OPT_mxsave, OPT_mxsaveopt.
1046 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
1047 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
1048 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
1049 IX86_BUILTIN_XSAVEOPT64.
1050 (ix86_expand_builtin): Handle these built-ins.
1051 * config/i386/i386.h (TARGET_FXSR): New.
1052 (TARGET_XSAVE): Likewise.
1053 (TARGET_XSAVEOPT): Likewise.
1054 * config/i386/i386.md (ANY_XSAVE): New int iterator.
1055 (ANY_XSAVE64): Likewise.
1056 (xsave): New int attribute.
1057 (fxsave): New instruction.
1058 (fxsave64): Likewise.
1059 (fxrstor): Likewise.
1060 (fxrstor64): Likewise.
1061 (<xsave>): Likewise.
1062 (<xsave>_rex64): Likewise.
1064 (xrstor_rex64): Likewise.
1065 (xrstor64): Likewise.
1066 * config/i386/i386.opt (mfxsr): New.
1068 (mxsaveopt): Likewise.
1069 * config/i386/x86intrin.h: Include
1070 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
1072 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
1074 * config/avr/t-rtems: Revert previous commit.
1076 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
1079 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
1080 * rtl.h (address_info): New structure.
1081 (strip_address_mutations, decompose_address, decompose_lea_address)
1082 (decompose_mem_address, update_address, get_index_scale)
1083 (get_index_code): Declare.
1084 * rtlanal.c: Include addresses.h.
1085 (strip_address_mutations, must_be_base_p, must_be_index_p)
1086 (set_address_segment, set_address_base, set_address_index)
1087 (set_address_disp, decompose_incdec_address, decompose_automod_address)
1088 (extract_plus_operands, baseness, decompose_normal_address)
1089 (decompose_address, decompose_lea_address, decompose_mem_address)
1090 (update_address, get_index_scale, get_index_code): New functions.
1091 * lra-constraints.c (strip_subreg): New function.
1092 (address, extract_loc_address_regs, extract_address_regs)
1093 (get_index_scale): Delete.
1094 (process_addr_reg): Apply strip_subreg to the location.
1095 (uses_hard_regs_p): Use decompose_mem_address.
1096 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
1097 (equiv_address_substitution): Take an address_info rather
1098 than an address. Remove other arguments. Avoid using Pmode.
1099 (process_address): Use decompose_mem_address and decompose_lea_address.
1100 Update calls to above functions.
1102 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
1104 * lra-constraints.c (process_address): Tighten arguments to
1105 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
1107 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
1109 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
1110 (equiv_address_substitution): Use them.
1112 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
1114 * lra-constraints.c (valid_address_p): New function, split out from...
1115 (process_address): ...here.
1117 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
1119 * lra-constraints.c (process_address): Describe the kinds of address
1122 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
1124 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
1125 * lra-constraints.c (check_and_process_move): Remove #if
1126 ENABLE_ASSERT_CHECKING.
1128 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
1130 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
1132 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
1134 2012-10-25 David S. Miller <davem@davemloft.net>
1136 * config/sparc/constraints.md ("U"): Delete.
1137 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
1138 * config/sparc/sync.md: Likewise.
1140 2012-10-25 Lawrence Crowl <crowl@google.com>
1142 * hash-table.h: Add usage documentation.
1143 (template struct typed_free_remove): Clarify documentation.
1144 Rename template parameter.
1145 (struct typed_noop_remove): Likewise.
1146 (descriptor concept): Change typedef T to value_type.
1147 Add typedef compare_type. Use more precise template parameter name,
1148 Descriptor instead of Descr. Update users to match.
1149 (struct hash_table): Change 'find' parameters to use compare_type
1150 instead of the value type.
1152 2012-10-25 Jan Hubicka <jh@suse.cz>
1154 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
1155 to direct call update the summary.
1156 * ipa-inline-transform.c (inline_call): Sanity check that summaries
1157 match the predicted effect; fix updating of summary after edge
1159 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
1160 to update the summary and recompute it instead.
1161 (estimate_function_body_sizes): Fix self size estimation; double
1162 check that it agrees with inline_update_overall_summary.
1163 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
1164 (estimate_edge_devirt_benefit): Update to be called from
1165 estimate_edge_size_and_time.
1166 (estimate_calls_size_and_time): Update.
1167 (estimate_node_size_and_time): Watch overflows.
1168 (inline_merge_summary): Likewise.
1169 * ipa-prob.c: Include ipa-inline.h
1170 (ipa_make_edge_direct_to_target): After redirection update the summary.
1172 2012-10-25 Cary Coutant <ccoutant@google.com>
1175 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
1176 already a declaration.
1178 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
1180 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
1181 assigned to hard register to changed_pseudo_bitmap.
1183 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
1185 * config.gcc (microblaze*-*-rtems*): New target.
1186 * config/microblaze/rtems.h: New.
1187 * config/microblaze/t-rtems: New.
1189 2012-10-25 Jan Hubicka <jh@suse.cz>
1191 PR tree-optimize/54980
1192 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
1193 (loop_edge_to_cancel): Be sure that the edge is from an conditional
1194 so we can cancel it.
1196 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
1199 * tree.c (signed_or_unsigned_type_for): Handle vectors.
1201 2012-10-25 Jan Hubicka <jh@suse.cz>
1203 * ipa-inline.c (recursive_inlining): Redirect to master
1204 clone before testing profitability.
1206 2012-10-25 Richard Biener <rguenther@suse.de>
1208 PR tree-optimization/54902
1209 * tree-ssa-pre.c (fini_eliminate): Return TODO.
1211 (execute_fre): Likewise.
1212 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
1213 blocks before computing dominators.
1215 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
1217 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
1218 rather than gen_rtx_PLUS.
1220 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
1224 * ira.c (setup_reg_renumber): Fix assert.
1225 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
1227 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
1230 * lra.c: Rename loc to sloc and loc_t to sloc_t.
1232 2012-10-24 Sharad Singhai <singhai@google.com>
1234 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
1235 instead of dump_kind_p.
1237 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1240 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
1241 Use diagnostic_append_note.
1242 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
1243 (default_diagnostic_finalizer): Do not destroy prefix here.
1244 (diagnostic_report_diagnostic): Destroy it here.
1245 (diagnostic_append_note): New.
1246 * diagnostic.h (diagnostic_append_note): Declare.
1248 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
1250 PR rtl-optimization/55055
1251 * lra-spills.c (alter_subregs): New function.
1252 (lra_hard_reg_substitution): Use it.
1254 2012-10-24 Sharad Singhai <singhai@google.com>
1256 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
1258 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
1259 Make alt_dump_file extern.
1260 * dumpfile.h (dump_enabled_p): Move inline definition here.
1261 (dump_kind_p): Delete declaration.
1262 Add extern declaration of alt_dump_file.
1263 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
1264 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
1266 * tree-vectorizer.c: Likewise.
1267 * tree-vect-loop.c: Likewise.
1268 * tree-vect-data-refs.c: Likewise.
1269 * tree-vect-patterns.c: Likewise.
1270 * tree-vect-stmts.c: Likewise.
1271 * tree-vect-slp.c: Likewise.
1273 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
1275 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
1277 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
1280 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
1281 ZERO_EXTEND operand.
1283 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
1286 * lra-constraints.c (update_ebb_live_info): Skip
1287 non-NOTE_INSN_BASIC_BLOCK notes.
1289 2012-10-24 Jakub Jelinek <jakub@redhat.com>
1291 PR rtl-optimization/55010
1292 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
1293 before passing it to simplify_relational_operation.
1296 * gimple.h (is_gimple_sizepos): New inline function.
1297 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
1298 final assignment to expr variable.
1299 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
1300 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
1301 into a local temporary.
1303 2012-10-23 David S. Miller <davem@davemloft.net>
1305 * config/sparc/constraints.md ("T", "W"): Change
1306 definitions to use define_memory_constraint. Do not match 'reg'.
1307 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
1308 handling code, update comment.
1310 2012-10-23 Ian Lance Taylor <iant@google.com>
1312 * doc/extend.texi (Extended Asm): The '+' constraint does not
1315 2012-10-23 Jeff Law <law@redhat.com>
1317 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
1318 parameter in call to cond_arg_set_in_bb.
1320 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
1323 PR tree-optimization/54985
1324 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
1325 from thread_across_edge.
1326 (thread_across_edge): Use it in all cases where we might thread
1329 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
1331 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
1333 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
1335 * expmed.c (store_split_bit_field): Update the calls to
1336 extract_fixed_bit_field. In the big-endian case, always
1337 use the mode of OP0 to count the number of significant bits.
1338 (extract_bit_field_1): Remove unit, offset, bitpos and
1339 byte_offset from the outermost scope. Express conditions in terms
1340 of bitnum rather than offset, bitpos and byte_offset. Move the
1341 computation of MODE1 to the block that needs it. Use MODE unless
1342 the TMODE-based mode_for_size calculation succeeds. Split the
1343 plain move cases into two, one for memory accesses and one for
1344 register accesses. Generalize the memory case, freeing it from
1345 the old register-based endian checks. Move the INT_MODE calculation
1346 above the code that needs it. Use simplify_gen_subreg to handle
1347 multiword OP0s. If the field still spans several words, pass it
1348 directly to extract_split_bit_field. Assume after that point
1349 that both targets and register sources fit within a word.
1350 Replace x-prefixed variables with non-prefixed forms.
1351 Compute the bitpos for ext(z)v register operands directly in the
1352 chosen unit size, rather than going through an intermediate
1353 BITS_PER_WORD unit size. Simplify the containment check
1354 used when forcing OP0 into a register. Update the call to
1355 extract_fixed_bit_field.
1356 (extract_fixed_bit_field): Replace the bitpos and offset parameters
1357 with a single bitnum parameter, of the same form as extract_bit_field.
1358 Assume that OP0 contains the full field. Simplify the memory offset
1359 calculation and containment check for volatile bitfields. Make the
1360 offset explicit when volatile bitfields force a misaligned access.
1361 Remove WARNED and fix long lines. Assert that the processed OP0
1362 has an integral mode.
1363 (store_split_bit_field): Update the call to store_fixed_bit_field.
1365 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
1367 * expmed.c (lowpart_bit_field_p): New function.
1368 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
1369 from the outermost scope. Express conditions in terms of bitnum
1370 rather than offset, bitpos and byte_offset. Split the plain move
1371 cases into two, one for memory accesses and one for register accesses.
1372 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
1373 Move the handling of multiword OP0s after the code that coerces VALUE
1374 to an integer mode. Use simplify_gen_subreg for this case and assert
1375 that it succeeds. If the field still spans several words, pass it
1376 directly to store_split_bit_field. Assume after that point that
1377 both sources and register targets fit within a word. Replace
1378 x-prefixed variables with non-prefixed forms. Compute the bitpos
1379 for insv register operands directly in the chosen unit size, rather
1380 than going through an intermediate BITS_PER_WORD unit size.
1381 Update the call to store_fixed_bit_field.
1382 (store_fixed_bit_field): Replace the bitpos and offset parameters
1383 with a single bitnum parameter, of the same form as store_bit_field.
1384 Assume that OP0 contains the full field. Simplify the memory offset
1385 calculation. Assert that the processed OP0 has an integral mode.
1386 (store_split_bit_field): Update the call to store_fixed_bit_field.
1388 2012-10-23 Paul Koning <ni1d@arrl.net>
1391 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
1392 not all its children were marked, add DW_AT_declaration flag.
1394 2012-10-23 Ian Bolton <ian.bolton@arm.com>
1395 James Greenhalgh <james.greenhalgh@arm.com>
1396 Jim MacArthur <jim.macarthur@arm.com>
1397 Marcus Shawcroft <marcus.shawcroft@arm.com>
1398 Nigel Stephens <nigel.stephens@arm.com>
1399 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1400 Richard Earnshaw <rearnsha@arm.com>
1401 Sofiane Naci <sofiane.naci@arm.com>
1402 Stephen Thomas <stephen.thomas@arm.com>
1403 Tejas Belagod <tejas.belagod@arm.com>
1404 Yufeng Zhang <yufeng.zhang@arm.com>
1406 * config.gcc: Add AArch64.
1407 * configure.ac: Add AArch64 TLS support detection.
1408 * configure: Regenerate.
1410 2012-10-23 Ian Bolton <ian.bolton@arm.com>
1411 James Greenhalgh <james.greenhalgh@arm.com>
1412 Jim MacArthur <jim.macarthur@arm.com>
1413 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
1414 Marcus Shawcroft <marcus.shawcroft@arm.com>
1415 Nigel Stephens <nigel.stephens@arm.com>
1416 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1417 Richard Earnshaw <rearnsha@arm.com>
1418 Sofiane Naci <sofiane.naci@arm.com>
1419 Stephen Thomas <stephen.thomas@arm.com>
1420 Tejas Belagod <tejas.belagod@arm.com>
1421 Yufeng Zhang <yufeng.zhang@arm.com>
1423 * doc/invoke.texi (AArch64 Options): New.
1424 * doc/md.texi (Machine Constraints): Add AArch64.
1426 2012-10-23 Ian Bolton <ian.bolton@arm.com>
1427 James Greenhalgh <james.greenhalgh@arm.com>
1428 Jim MacArthur <jim.macarthur@arm.com>
1429 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
1430 Marcus Shawcroft <marcus.shawcroft@arm.com>
1431 Nigel Stephens <nigel.stephens@arm.com>
1432 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1433 Richard Earnshaw <rearnsha@arm.com>
1434 Sofiane Naci <sofiane.naci@arm.com>
1435 Stephen Thomas <stephen.thomas@arm.com>
1436 Tejas Belagod <tejas.belagod@arm.com>
1437 Yufeng Zhang <yufeng.zhang@arm.com>
1439 * common/config/aarch64/aarch64-common.c: New file.
1440 * config/aarch64/aarch64-arches.def: New file.
1441 * config/aarch64/aarch64-builtins.c: New file.
1442 * config/aarch64/aarch64-cores.def: New file.
1443 * config/aarch64/aarch64-elf-raw.h: New file.
1444 * config/aarch64/aarch64-elf.h: New file.
1445 * config/aarch64/aarch64-generic.md: New file.
1446 * config/aarch64/aarch64-linux.h: New file.
1447 * config/aarch64/aarch64-modes.def: New file.
1448 * config/aarch64/aarch64-option-extensions.def: New file.
1449 * config/aarch64/aarch64-opts.h: New file.
1450 * config/aarch64/aarch64-protos.h: New file.
1451 * config/aarch64/aarch64-simd.md: New file.
1452 * config/aarch64/aarch64-tune.md: New file.
1453 * config/aarch64/aarch64.c: New file.
1454 * config/aarch64/aarch64.h: New file.
1455 * config/aarch64/aarch64.md: New file.
1456 * config/aarch64/aarch64.opt: New file.
1457 * config/aarch64/arm_neon.h: New file.
1458 * config/aarch64/constraints.md: New file.
1459 * config/aarch64/gentune.sh: New file.
1460 * config/aarch64/iterators.md: New file.
1461 * config/aarch64/large.md: New file.
1462 * config/aarch64/predicates.md: New file.
1463 * config/aarch64/small.md: New file.
1464 * config/aarch64/sync.md: New file.
1465 * config/aarch64/t-aarch64-linux: New file.
1466 * config/aarch64/t-aarch64: New file.
1468 2012-10-23 Michael Matz <matz@suse.de>
1470 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
1471 (ssa_operands.free_defs): Remove.
1472 (DEF_OP_PTR, DEF_OP): Remove.
1473 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
1474 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
1475 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
1476 (gimple_def_ops, gimple_set_def_ops): Remove.
1477 (gimple_vdef_op): Don't take const gimple, adjust.
1478 (gimple_asm_input_op, gimple_asm_input_op_ptr,
1479 gimple_asm_set_input_op, gimple_asm_output_op,
1480 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
1481 and rewrite to move def operands to front.
1482 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
1483 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
1484 * tree-ssa-operands.c (build_defs): Remove.
1485 (init_ssa_operands): Don't initialize it.
1486 (fini_ssa_operands): Don't free it.
1487 (cleanup_build_arrays): Don't truncate it.
1488 (finalize_ssa_stmt_operands): Don't assert on it.
1489 (alloc_def, add_def_op, append_def): Remove.
1490 (finalize_ssa_defs): Remove building of def_ops list.
1491 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
1492 (add_stmt_operand): ... but here, don't call append_def.
1493 (get_indirect_ref_operands): Remove recurse_on_base argument.
1494 (get_expr_operands): Adjust call to get_indirect_ref_operands.
1495 (verify_ssa_operands): Don't check def operands.
1496 (free_stmt_operands): Don't free def operands.
1497 * gimple.c (gimple_copy): Don't clear def operands.
1498 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
1500 (op_iter_next_tree, op_iter_next_def): Ditto.
1501 (clear_and_done_ssa_iter): Clear new fields.
1502 (op_iter_init): Adjust to setup new iterator structure.
1503 (op_iter_init_phiuse): Adjust.
1505 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
1507 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
1509 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
1511 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
1512 * dwarf2out.c: Include ira.h and lra.h.
1513 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
1514 lra_eliminate_regs for LRA instead of eliminate_regs.
1515 * expr.c (emit_move_insn_1): Pass an additional argument to
1516 emit_move_via_integer. Use emit_move_via_integer for LRA only if
1517 the insn is recognized.
1518 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
1519 (validate_subreg): Don't check offset for LRA and floating point modes.
1520 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
1521 argument to alter_subreg.
1522 (walk_alter_subreg, output_operand): Ditto.
1523 (alter_subreg): Add new argument.
1524 * gcse.c (calculate_bb_reg_pressure): Add parameter to
1525 ira_setup_eliminable_regset call.
1526 * ira.c: Include lra.h.
1527 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
1528 lra_init, lra_finish_once in anyway.
1529 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
1530 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
1531 living forever if frame_pointer_needed.
1532 (setup_reg_class_relations): Set up ira_reg_class_subset.
1533 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
1534 (find_reg_equiv_invariant_const): Ditto.
1535 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
1536 ira_reg_equiv_invariant_p. Skip caps for LRA.
1537 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
1539 (ira_reg_equiv_len, ira_reg_equiv): New externals.
1540 (ira_reg_equiv): New.
1541 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
1543 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
1545 (setup_reg_equiv): New function.
1546 (ira_use_lra_p): New global.
1547 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
1548 restore flag_caller_saves and flag_ira_region. Move
1549 initialization of ira_obstack and ira_bitmap_obstack upper. Call
1550 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
1551 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
1552 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
1553 new argument. Don't flatten IRA IRA for LRA. Don't reassign
1554 conflict allocnos for LRA. Call finish_reg_equiv.
1555 (do_reload): Prepare code for LRA call. Call LRA.
1556 * ira.h (ira_use_lra_p): New external.
1557 (struct target_ira): Add members x_ira_class_subset_p
1558 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
1559 (ira_class_subset_p, ira_reg_class_subset): New macros.
1560 (ira_reg_classes_intersect_p): New macro.
1561 (struct ira_reg_equiv): New.
1562 (ira_setup_eliminable_regset): Add an argument.
1563 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
1565 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
1566 Use ira_equiv_no_lvalue_p.
1567 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
1568 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
1569 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
1570 (emit_move_list): Simplify code. Call
1571 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
1572 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
1573 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
1574 and x_ira_reg_classes_intersect_p.
1575 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
1576 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
1577 (ira_reg_equiv_const): Ditto.
1578 (ira_equiv_no_lvalue_p): New function.
1579 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
1580 when lra is in progress.
1581 * haifa-sched.c (sched_init): Pass new argument to
1582 ira_setup_eliminable_regset.
1583 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
1584 argument to ira_setup_eliminable_regset.
1588 * lra-assigns.c: Ditto.
1589 * lra-constraints.c: Ditto.
1590 * lra-coalesce.c: Ditto.
1591 * lra-eliminations.c: Ditto.
1592 * lra-lives.c: Ditto.
1593 * lra-spills.c: Ditto.
1594 * Makefile.in (LRA_INT_H): New.
1595 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
1596 lra-eliminations.o, lra-lives.o, and lra-spills.o.
1597 (dwarf2out.o): Add dependence on ira.h and lra.h.
1598 (ira.o): Add dependence on lra.h.
1599 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
1600 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
1601 * output.h (alter_subreg): Add new argument.
1602 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
1603 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
1604 * recog.c (general_operand, register_operand): Accept paradoxical
1605 FLOAT_MODE subregs for LRA.
1606 (scratch_operand): Accept pseudos for LRA.
1607 * rtl.h (lra_in_progress): New external.
1608 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
1609 (debug_rtl_slim, debug_insn_slim): Ditto.
1610 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
1611 * sched-vis.c (print_value_slim): New.
1612 * target.def (lra_p): New hook.
1613 (register_priority): Ditto.
1614 (different_addr_displacement_p): Ditto.
1615 (spill_class): Ditto.
1616 * target-globals.h (this_target_lra_int): New external.
1617 (target_globals): New member lra_int.
1618 (restore_target_globals): Restore this_target_lra_int.
1619 * target-globals.c: Include lra-int.h.
1620 (default_target_globals): Add &default_target_lra_int.
1621 * targhooks.c (default_lra_p): New function.
1622 (default_register_priority): Ditto.
1623 (default_different_addr_displacement_p): Ditto.
1624 * targhooks.h (default_lra_p): Declare.
1625 (default_register_priority): Ditto.
1626 (default_different_addr_displacement_p): Ditto.
1627 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
1628 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
1629 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
1631 (store_multiple_sequence): Ditto.
1632 * config/i386/i386.h (enum ix86_tune_indices): Add
1633 X86_TUNE_GENERAL_REGS_SSE_SPILL.
1634 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
1635 * config/i386/i386.c (initial_ix86_tune_features): Set up
1636 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
1637 (ix86_lra_p, ix86_register_priority): New functions.
1638 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
1639 (inline_secondary_memory_needed): Change assert.
1640 (ix86_spill_class): New function.
1641 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
1642 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
1644 * config/m32r/m32r.c (gen_split_move_double): Ditto.
1645 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
1646 * config/sh/sh.md: Ditto.
1647 * config/v850/v850.c (v850_reorg): Ditto.
1648 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
1649 * doc/md.texi: Add new interpretation of hint * for LRA.
1650 * doc/passes.texi: Describe LRA pass.
1651 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
1652 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
1653 * doc/tm.texi: Update.
1655 2012-10-23 Jan Hubicka <jh@suse.cz>
1657 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
1658 with simple loops; bound number of branches only when FDO is not
1660 (decide_unroll_stupid): Mention that num_loop_branches heuristics
1663 2012-10-23 Nick Clifton <nickc@redhat.com>
1666 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
1667 compile time warning about pointer printing.
1669 2012-10-23 Joseph Myers <joseph@codesourcery.com>
1671 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
1672 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
1673 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
1674 tmake_file. Set target_has_targetcm.
1675 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
1676 cxx_target_objs rather than overriding previous value.
1677 * config/glibc-c.c, config/t-glibc: New.
1678 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
1679 * doc/tm.texi: Regenerate.
1680 * hooks.c (hook_constcharptr_void_null): New.
1681 * hooks.h (hook_constcharptr_void_null): Declare.
1683 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
1685 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
1686 (STACK_CHECK_PROTECT): Likewise.
1687 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
1688 (MIPS_PROLOGUE_TEMP2): Likewise.
1689 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
1690 * config/mips/mips.c: Include common/common-target.h.
1691 (mips_emit_probe_stack_range): New function.
1692 (mips_output_probe_stack_range): Likewise.
1693 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
1694 builtin stack checking is enabled.
1695 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
1696 (probe_stack_range_<P:mode>): New insn.
1698 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
1700 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
1701 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
1702 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
1704 2012-10-23 Jan Hubicka <jh@suse.cz>
1707 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
1708 the bound of non-is_exit statements.
1709 (maybe_lower_iteration_bound): Do it here.
1710 (estimate_numbers_of_iterations_loop): Call it.
1712 2012-10-23 Jan Hubicka <jh@suse.cz>
1715 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
1716 track basic blocks that moved out of their loops.
1718 (remove_path): Update.
1719 (fix_loop_placements): Update.
1720 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
1721 loop_closed_ssa_invalidated parameter; pass it around.
1722 (canonicalize_loop_induction_variables): Update loop closed
1724 (tree_unroll_loops_completely): Likewise; do irred update out of
1725 the outer loop; verify that SSA form is closed.
1726 * cfgloop.h (unrloop): Update.
1728 2012-10-23 Terry Guo <terry.guo@arm.com>
1731 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
1734 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
1738 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
1739 expand_builtin_setjmp_receiver.
1740 (expand_label): Adjust, call expand_builtin_setjmp_receiver
1741 with NULL for the label parameter.
1742 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
1743 the frame-pointer. Adjust comments.
1744 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
1745 only if LABEL is non-NULL.
1747 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1749 PR tree-optimization/55008
1750 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
1751 Don't allow a candidate to be a basis for itself under another
1754 2012-10-22 Sharad Singhai <singhai@google.com>
1756 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
1758 (dump_enabled_p): A new function to check if any of the dump files
1760 (dump_kind_p): Remove check for current_function_decl. Add check for
1761 dumpfile and alt_dump_file.
1762 * dumpfile.h: Add declaration of dump_enabled_p.
1764 2012-10-22 Richard Biener <rguenther@suse.de>
1767 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
1770 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
1772 * config/i386/i386.c (memory_address_length): Assert that non-null
1773 base or index RTXes are registers. Do not check for REG RTXes.
1774 Determine addr32 prefix using SImode_address_operand or
1775 from original base and index RTXes. Simplify code.
1777 2012-10-22 Richard Biener <rguenther@suse.de>
1779 PR tree-optimization/55011
1780 * tree-vrp.c (update_value_range): For invalid lattice transitions
1783 2012-10-22 Julian Brown <julian@codesourcery.com>
1785 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
1786 VFP D registers in big-endian mode.
1788 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
1790 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
1791 Note __AVR_<device>__ is not defined for cores.
1792 Don't point to --help=target.
1794 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
1795 Greta Yorsh <Greta.Yorsh@arm.com>
1797 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
1798 (arm_expand_epilogue): Use the new function.
1800 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
1801 Greta Yorsh <Greta.Yorsh@arm.com>
1803 * config/arm/arm.c (thumb2_emit_strd_push): New function.
1804 (arm_expand_prologue): Use the new function.
1806 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
1807 Greta Yorsh <Greta.Yorsh@arm.com>
1809 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
1810 (operands_ok_ldrd_strd): Likewise.
1811 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
1812 (operands_ok_ldrd_strd): Likewise.
1813 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
1814 (thumb2_ldrd_base_neg): Likewise.
1815 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
1816 * predicates.md (ldrd_strd_offset_operand): New predicate.
1817 * config/arm/constraints.md (Do): New constraint.
1819 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
1821 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
1822 frame-pointer as an operand.
1823 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
1824 mmix_output_register_setting instead of naked output_asm_insn for
1825 the offset from the frame-pointer to the saved rO.
1826 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
1828 * config/mmix/predicates.md ("frame_pointer_operand"): New.
1829 * config/mmix/constraints.md ("Yf"): New.
1831 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
1832 expand_builtin_setjmp_receiver.
1833 (expand_label): Adjust, call expand_builtin_setjmp_receiver
1834 with NULL for the label parameter.
1835 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
1836 the frame-pointer. Adjust comments.
1837 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
1838 only if LABEL is non-NULL.
1840 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
1842 * config/i386/i386-protos.h (memory_address_length): Add new bool
1843 argument. Update all uses.
1844 * config/i386/i386.c (memory_address_length): If not LEA insn, then
1845 add length of addr32 prefix based on mode of base or index register.
1846 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
1847 addresses here. Update call to memory_address_length.
1848 (ix86_print_address_operand): Use SImode_address_operand predicate.
1849 * config/i386/predicates.md (SImode_address_operand): New.
1850 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
1851 to calculate "mode" attribute. Use SImode_address_operand predicate
1852 instead of open-coding accepted RTX codes.
1854 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
1856 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
1858 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
1860 PR rtl-optimization/44194
1861 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
1863 2012-10-21 Tobias Burnus <burnus@net-b.de>
1866 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
1868 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
1870 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
1873 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
1875 PR rtl-optimization/54315
1876 * calls.c (expand_call): Don't deal specifically with BLKmode values
1877 returned in naked registers.
1878 * expr.h (copy_blkmode_from_reg): Adjust prototype.
1879 * expr.c (copy_blkmode_from_reg): Rename first parameter into
1880 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
1881 Add a couple of short-circuits for common cases and be prepared
1882 for sub-word registers.
1883 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
1884 returned in naked registers.
1885 (store_expr): Likewise.
1886 (store_field): Likewise.
1888 2012-10-20 Jan Hubicka <jh@suse.cz>
1890 * loop-unroll.c (decide_unroll_constant_iterations): Don't
1891 perform unrolling for loops with low iterations bounds or estimates.
1893 2012-10-20 Jan Hubicka <jh@suse.cz>
1895 * loop-iv.c (iv_number_of_iterations): Record the upper bound
1896 only if there are no further conditions on it.
1898 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1902 * opts.c (finish_options): Remove explicit handling from here.
1904 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
1905 Richard Sandiford <rdsandiford@googlemail.com>
1907 * emit-rtl.c (copy_delay_slot_insn): New function.
1908 * emit-rtl.h (copy_delay_slot_insn): Declare.
1909 * reorg.c: Include "emit-rtl.h".
1910 (steal_delay_list_from_target): Use copy_delay_slot_insn.
1911 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
1913 * final.c (shorten_branches): When optimizing, start with small
1914 length and increase from there, and don't decrease lengths.
1916 2012-10-19 Jan Hubicka <jh@suse.cz>
1918 * builtins.def (BUILT_IN_UNREACHABLE): Make
1919 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
1920 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
1922 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1923 Dominique Dhumieres <dominiq@lps.ens.fr>
1925 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
1926 OPTION_MASK_STRICT_ALIGN is defined.
1927 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
1928 define this to 0 for the 3 ports that use it.
1930 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
1931 check for ports not having -mstrict-align here, move test to
1933 (MASK_STRICT_ALIGN): Likewise.
1934 (rs6000_debug_reg_global): Print out correct target flag words if
1937 2012-10-19 Marek Polacek <polacek@redhat.com>
1940 * fold-const.c (fold_sign_changed_comparison): Punt if folding
1941 pointer/non-pointer comparison.
1943 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
1945 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1946 new effective target keyword arm_prefer_ldrd_strd.
1948 2012-10-19 Richard Guenther <rguenther@suse.de>
1950 PR tree-optimization/54981
1951 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
1952 Do not consider debug stmts as uses.
1954 2012-10-19 Richard Biener <rguenther@suse.de>
1956 PR tree-optimization/54976
1957 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1958 Robustify against odd inner_mode inputs.
1960 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1963 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
1964 sure the mode is correct when falling through from above cases.
1966 2012-10-19 Bin Cheng <bin.cheng@arm.com>
1968 * common.opt (flag_ira_hoist_pressure): New.
1969 * doc/invoke.texi (-fira-hoist-pressure): Describe.
1970 * ira-costs.c (ira_set_pseudo_classes): New parameter.
1971 * ira.h: Update copyright dates.
1972 (ira_set_pseudo_classes): Update prototype.
1973 * haifa-sched.c (sched_init): Update call.
1974 * ira.c (ira): Update call.
1975 * regmove.c: Update copyright dates.
1976 (regmove_optimize): Update call.
1977 * loop-invariant.c: Update copyright dates.
1978 (move_loop_invariants): Update call.
1979 * gcse.c: (struct bb_data): New structure.
1980 (BB_DATA): New macro.
1981 (curr_bb, curr_reg_pressure): New static variables.
1982 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
1983 Change parameter expr_index to expr.
1984 New parameters pressure_class, nregs and hoisted_bbs.
1985 Use reg pressure to determine the distance expr can be hoisted.
1986 (hoist_code): Use reg pressure to direct the hoist process.
1987 (get_regno_pressure_class, get_pressure_class_and_nregs)
1988 (change_pressure, calculate_bb_reg_pressure): New.
1989 (one_code_hoisting_pass): Calculate register pressure. Allocate
1992 2012-10-19 Bin Cheng <bin.cheng@arm.com>
1994 * gcse.c: Update copyright dates.
1995 (hoist_expr_reaches_here_p): Change parameter type from char *
1998 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
2001 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
2002 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
2004 2012-10-19 Alan Modra <amodra@gmail.com>
2006 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
2007 (HAVE_LD_LARGE_TOC): Likewise.
2008 * configure: Regenerate.
2010 2012-10-19 Alan Modra <amodra@gmail.com>
2012 * config/rs6000/predicates.md (splat_input_operand): Don't call
2013 input_operand for MEMs. Instead check for volatile and call
2014 memory_address_addr_space_p with modified mode.
2016 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
2018 * config/i386/i386.md (rdpmc): Remove expander.
2021 (rdpmc): Rename from *rdpmc.
2022 (rdpmc_rex64): Rename from *rdpmc_rex64.
2023 (rdtsc): Rename from *rdtsc.
2024 (rdtsc_rex64): Rename from *rdtsc_rex64.
2025 (rdtscp): Rename from *rdtscp.
2026 (rdtscp_rex64): Rename from *rdtscp_rex64.
2028 * config/i386/i386.c (struct builtin_description bdesc_special_args)
2029 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
2030 <IX86_BUILTIN_RDTSCP>: Ditto.
2031 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
2032 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
2034 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2036 * config/sh/sh.c: Fix comment to silence warning.
2038 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2039 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2040 Sameera Deshpande <sameera.deshpande@arm.com>
2042 * config/arm/cortex-a15-neon.md: New file.
2043 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
2044 (cortex_a15_load1): Likewise.
2045 (cortex_a15_load3): Likewise.
2046 (cortex_a15_store1): Likewise.
2047 (cortex_a15_store3): Likewise.
2048 (cortex-a15-neon.md): Include.
2050 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
2052 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
2053 (altivec_vsumsws_nomode): Delete.
2054 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
2055 instead of gen_altivec_vsumsws_nomode.
2056 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
2057 * config/rs6000/rs6000.md (probe_stack): Rename to...
2058 (probe_stack_<mode>): ... this. Add mode. Change pattern to
2059 use std instead of stw when appropriate.
2060 (probe_stack): New expander.
2061 (move_from_CR_ov_bit): Add mode.
2062 (splitter for compare_plus_ne0_<mode>, splitter for
2063 compare_plus_ne0_<mode>_1): Remove constraints.
2064 * config/rs6000/sync.md (loadsync): Rename to...
2065 (loadsync_<mode>): ... this. Add mode.
2066 (atomic_load<mode>): Adjust.
2068 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
2070 * loop-invariant.c: Include target.h.
2071 (check_dependency): Return false for an uninitialized argument register
2072 that is likely to be spilled.
2073 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
2075 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
2077 * except.c (sjlj_emit_function_enter): Remove unused variable.
2079 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2080 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2082 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
2083 * config/arm/neon-docgen.ml (intrinsic_groups): Add
2084 fused-multiply-* groups.
2085 * config/neon-gen.ml (print_feature_test_start): New function.
2086 (print_feature_test_end): Likewise.
2087 (print_variant): Print feature test macros.
2088 * config/arm/neon-testgen.ml (emit_prologue): Allow different
2089 tests to require different effective targets.
2090 (effective_target): New function.
2091 (test_intrinsic): Specify correct effective targets.
2092 * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
2093 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
2094 (neon_vfma<VCVFT:mode>): New expand.
2095 (neon_vfms<VCVFT:mode>): Likewise.
2096 * config/neon.ml (opcode): Add Vfma and Vfms.
2097 (features): Add Requires_feature.
2098 (ops): Add VFMA and VFMS intrinsics.
2099 * config/arm/arm_neon.h: Regenerate.
2100 * doc/arm-neon-intrinsics.texi: Likewise.
2102 2012-10-18 Richard Guenther <rguenther@suse.de>
2104 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
2105 * lto-streamer-in.c (lto_input_tree): Use it.
2106 * lto-streamer-out.c (lto_output_tree): Likewise, for
2107 !TREE_OVERFLOW integer constants only.
2108 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
2109 (unpack_value_fields): Call it.
2110 (streamer_read_integer_cst): Simplify.
2111 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
2112 (streamer_pack_tree_bitfields): Call it.
2113 (streamer_write_integer_cst): Adjust.
2115 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2116 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2118 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
2119 * config/arm/arm-arches.def: Add armv8-a
2120 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
2121 crypto-neon-fp-armv8. Add crypto field.
2122 * config/arm/arm-tables.opt: Regenerate.
2123 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
2124 (arm_arch8): New global variable.
2125 (ARM_FPU): Add crypto parameter.
2126 (arm_option_override): Set arm_arch8, update comments.
2127 * config/arm/arm.h (TARGET_CRYPTO): New macro.
2128 (arm_fpu_desc): Add crypto field.
2129 (base_architecture): Add ARMv8 entry.
2130 (arm_arch8): New variable declaration.
2131 * config/arm/bpabi.h: ARMv8 supports BE8.
2132 * doc/invoke.texi: Document ARMv8 options.
2134 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
2137 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
2140 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
2142 PR rtl-optimization/54900
2143 * ifcvt.c (noce_can_store_speculate_p): Call
2144 memory_must_be_modified_in_insn_p.
2145 * alias.c (memory_must_be_modified_in_insn_p): New.
2146 (set_dest_equal_p): New.
2147 * rtl.h (memory_must_be_modified_in_p): Protoize.
2149 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
2151 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
2152 replace target_flags that gives us 63 possible switches.
2153 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
2154 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
2155 (rs6000_target_flags_explicit): Delete in favor of
2156 x_rs6000_isa_flags_explicit.
2157 (-mpowerpc64): Change all switches that used to be in target_flags
2158 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
2159 options machinary will generate names of the form OPITON_<xxx>
2160 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
2161 (-mpowerpc-gpopt): Likewise.
2162 (-mpowerpc-gfxopt): Likewise.
2163 (-mmfcrf): Likewise.
2164 (-mpopcntb): Likewise.
2165 (-mfprnd): Likewise.
2167 (-mmfpgpr): Likewise.
2168 (-maltivec): Likewise.
2169 (-mhard-dfp): Likewise.
2170 (-mmulhw): Likewise.
2171 (-mdlmzb): Likewise.
2172 (-mmultiple): Likewise.
2173 (-mstring): Likewise.
2174 (-msoft-float): Likewise.
2175 (-mhard-float): Likewise.
2176 (-mpopcntd): Likewise.
2178 (-mno-update): Likewise.
2179 (-mupdate): Likewise.
2180 (-mrecip-precision): Likewise.
2181 (-mminimal-toc): Likewise.
2183 * config/rs6000/aix64.opt (-maix64): Likewise.
2184 (-maix32): Likewise.
2185 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
2186 (-mrelocatable): Likewise.
2187 (-mlittle-endian): Likewise.
2188 (-mlittle): Likewise.
2189 (-mbig-endian): LIkewise.
2194 * config/rs6000/darwin.opt (-m64): Likewise.
2197 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
2198 masks used in rs6000.c here, since they are more logically in this
2199 file. Convert from being enums to just #defines, since the types
2200 of these masks is now HOST_WIDE_INT instead of int. For
2201 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
2202 in the mask. Change the use in rs6000.c not to do the OR of
2204 (ISA_2_1_MASKS): Likewise.
2205 (ISA_2_2_MASKS): Likewise.
2206 (ISA_2_4_MASKS): Likewise.
2207 (ISA_2_5_MASKS_EMBEDDED): Likewise.
2208 (ISA_2_5_MASKS_SERVER): Likewise.
2209 (POWERPC_7400_MASK): Likewise.
2210 (POWERPC_MASKS): Likewise.
2211 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
2212 (ISA_2_1_MASKS): Likewise.
2213 (ISA_2_2_MASKS): Likewise.
2214 (ISA_2_4_MASKS): Likewise.
2215 (ISA_2_5_MASKS_EMBEDDED): Likewise.
2216 (ISA_2_5_MASKS_SERVER): Likewise.
2217 (POWERPC_7400_MASK): Likewise.
2218 (POWERPC_MASKS): Likewise.
2219 (rs6000_option_override_internal): Likewise.
2221 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
2222 all uses of target_flags to rs6000_isa_flags. Change all uses of
2223 target_flags_explicit to rs6000_isa_flags_explicit. Change the
2224 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
2225 we use a secondary flags word. Save/restore/print the new flags
2226 word when switching contexts with different target attributes.
2227 (rs6000_option_override_internal): Likewise.
2228 (rs6000_darwin_file_start): Likewise.
2229 (rs6000_opt_masks): Likewise.
2230 (rs6000_inner_target_options): Likewise.
2231 (rs6000_pragma_target_parse): Likewise.
2232 (rs6000_set_current_function): Likewise.
2233 (rs6000_function_specific_save): Likewise.
2234 (rs6000_function_specific_restore): Likewise.
2235 (rs6000_function_specific_print): Likewise.
2236 (rs6000_can_inline_p): Likewise.
2237 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
2238 (rs6000_cpu_cpp_builtins): Likewise.
2239 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
2242 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
2243 Var(...) for all of the isa switches, the options machinery now
2244 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
2245 Use #define to map the old name into the new name. For switches
2246 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
2247 the definition if those switches were defined.
2248 (MASK_ALTIVEC): Likewise.
2249 (MASK_CMPB): Likewise.
2250 (MASK_DFP): Likewise.
2251 (MASK_DLMZB): Likewise.
2252 (MASK_EABI): Likewise.
2253 (MASK_FPRND): Likewise.
2254 (MASK_HARD_FLOAT): Likewise.
2255 (MASK_ISEL): Likewise.
2256 (MASK_MFCRF): Likewise.
2257 (MASK_MFPGPR): Likewise.
2258 (MASK_MULHW): Likewise.
2259 (MASK_MULTIPLE): Likewise.
2260 (MASK_NO_UPDATE): Likewise.
2261 (MASK_POPCNTB): Likewise.
2262 (MASK_POPCNTD): Likewise.
2263 (MASK_PPC_GFXOPT): Likewise.
2264 (MASK_PPC_GPOPT): Likewise.
2265 (MASK_RECIP_PRECISION): Likewise.
2266 (MASK_SOFT_FLOAT): Likewise.
2267 (MASK_STRICT_ALIGN): Likewise.
2268 (MASK_STRING): Likewise.
2269 (MASK_UPDATE): Likewise.
2270 (MASK_VSX): Likewise.
2271 (MASK_POWERPC64): Likewise.
2272 (MASK_64BIT): Likewise.
2273 (MASK_RELOCATABLE): Likewise.
2274 (MASK_LITTLE_ENDIAN): Likewise.
2275 (MASK_MINIMAL_TOC): Likewise.
2276 (MASK_REGNAMES): Likewise.
2277 (MASK_PROTOTYPE): Likewise.
2278 (rs6000_isa_flags_explicit): Define in terms of the
2279 global_options_set structure.
2281 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
2282 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
2283 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
2284 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2285 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2286 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2287 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2288 * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
2289 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2290 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
2291 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
2292 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2293 (OPTION_LITTLE_ENDIAN): Likewise.
2294 (OPTION_RELOCATABLE): Likewise.
2295 (OPTION_EABI): Likewise.
2296 (OPTION_PROTOTYPE): Likewise.
2297 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
2298 * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
2299 (OPT_ARCH32): Likewise.
2300 (OPT_ARCH64): Likewise.
2301 * config/rs6000/sysv4.h (TARGET_TOC): Likewise.
2302 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2303 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2304 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
2306 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
2309 2012-10-17 Jan Hubicka <jh@suse.cz>
2311 * cfgloopmanip.c (copy_loop_info): New function.
2312 (duplicate_loop): Use it.
2313 (loop_version): Use it.
2314 * loop-unswitch.c (unswitch_loop): Use it.
2315 * cfgloop.h (copy_loop_info): Declare.
2317 2012-10-17 Jan Hubicka <jh@suse.cz>
2319 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
2320 parameter and use it to estimate code optimized out in the final
2322 (loop_edge_to_cancel): New function.
2323 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
2324 handle unrolling loops with bounds given via max_loop_iteratins;
2325 handle unrolling non-inner loops when code size shrinks;
2326 tidy dump output; when the last iteration loop still stays
2327 as loop in the CFG forcongly redirect the latch to
2328 __builtin_unreachable.
2329 (canonicalize_loop_induction_variables): Add irred_invlaidated
2330 parameter; record niter bound derrived; dump
2331 max_loop_iterations bounds; call try_unroll_loop_completely
2332 even if no niter bound is given.
2333 (canonicalize_induction_variables): Handle irred_invalidated.
2334 (tree_unroll_loops_completely): Handle non-innermost loops;
2335 handle irred_invalidated.
2336 * cfgloop.h (unlop): Declare.
2337 * cfgloopmanip.c (unloop): Export.
2338 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
2340 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
2342 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
2343 for Mask options, whether they use Var(...) or not.
2345 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
2346 TARGET_<xxx> instead of OPTION_<xxx>.
2347 * config/i386/i386.h (TARGET_64BIT): Likewise.
2348 (TARGET_MMX): Likewise.
2349 (TARGET_3DNOW): Likewise.
2350 (TARGET_3DNOW_A): Likewise.
2351 (TARGET_SSE): Likewise.
2352 (TARGET_SSE2): Likewise.
2353 (TARGET_SSE3): Likewise.
2354 (TARGET_SSSE3): Likewise.
2355 (TARGET_SSE4_1): Likewise.
2356 (TARGET_SSE4_2): Likewise.
2357 (TARGET_AVX): Likewise.
2358 (TARGET_AVX2): Likewise.
2359 (TARGET_FMA): Likewise.
2360 (TARGET_SSE4A): Likewise.
2361 (TARGET_FMA4): Likewise.
2362 (TARGET_XOP): Likewise.
2363 (TARGET_LWP): Likewise.
2364 (TARGET_ROUND): Likewise.
2365 (TARGET_ABM): Likewise.
2366 (TARGET_BMI): Likewise.
2367 (TARGET_BMI2): Likewise.
2368 (TARGET_LZCNT): Likewise.
2369 (TARGET_TBM): Likewise.
2370 (TARGET_POPCNT): Likewise.
2371 (TARGET_SAHF): Likewise.
2372 (TARGET_MOVBE): Likewise.
2373 (TARGET_CRC32): Likewise.
2374 (TARGET_AES): Likewise.
2375 (TARGET_PCLMUL): Likewise.
2376 (TARGET_CMPXCHG16B): Likewise.
2377 (TARGET_FSGSBASE): Likewise.
2378 (TARGET_RDRND): Likewise.
2379 (TARGET_F16C): Likewise.
2380 (TARGET_RTM ): Likewise.
2381 (TARGET_HLE): Likewise.
2382 (TARGET_RDSEED): Likewise.
2383 (TARGET_PRFCHW): Likewise.
2384 (TARGET_ADX): Likewise.
2385 (TARGET_64BIT): Likewise.
2386 (TARGET_MMX): Likewise.
2387 (TARGET_3DNOW): Likewise.
2388 (TARGET_3DNOW_A): Likewise.
2389 (TARGET_SSE): Likewise.
2390 (TARGET_SSE2): Likewise.
2391 (TARGET_SSE3): Likewise.
2392 (TARGET_SSSE3): Likewise.
2393 (TARGET_SSE4_1): Likewise.
2394 (TARGET_SSE4_2): Likewise.
2395 (TARGET_AVX): Likewise.
2396 (TARGET_AVX2): Likewise.
2397 (TARGET_FMA): Likewise.
2398 (TARGET_SSE4A): Likewise.
2399 (TARGET_FMA4): Likewise.
2400 (TARGET_XOP): Likewise.
2401 (TARGET_LWP): Likewise.
2402 (TARGET_ROUND): Likewise.
2403 (TARGET_ABM): Likewise.
2404 (TARGET_BMI): Likewise.
2405 (TARGET_BMI2): Likewise.
2406 (TARGET_LZCNT): Likewise.
2407 (TARGET_TBM): Likewise.
2408 (TARGET_POPCNT): Likewise.
2409 (TARGET_SAHF): Likewise.
2410 (TARGET_MOVBE): Likewise.
2411 (TARGET_CRC32): Likewise.
2412 (TARGET_AES): Likewise.
2413 (TARGET_PCLMUL): Likewise.
2414 (TARGET_CMPXCHG16B): Likewise.
2415 (TARGET_FSGSBASE): Likewise.
2416 (TARGET_RDRND): Likewise.
2417 (TARGET_F16C): Likewise.
2418 (TARGET_RTM): Likewise.
2419 (TARGET_HLE): Likewise.
2420 (TARGET_RDSEED): Likewise.
2421 (TARGET_PRFCHW): Likewise.
2422 (TARGET_ADX): Likewise.
2423 (TARGET_LP64): Likewise.
2424 (TARGET_X32): Likewise.
2425 (TARGET_ISA_ROUND): Likewise.
2426 * config/i386/darwin.h (TARGET_64BIT): Likewise.
2428 * doc/options.texi (Mask): Update documentation to specify only
2429 TARGET_<xxx> is generated.
2431 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
2433 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
2434 (UNSPEC_REGISTER_USE): ... to this.
2435 (prologue_use): Rename this...
2436 (force_register_use): ... to this and update output assembly.
2437 (epilogue) Rename gen_prologue_use to gen_force_register_use.
2438 * config/arm/arm.c (arm_expand_prologue): Likewise.
2439 (thumb1_expand_epilogue): Likewise.
2440 (arm_expand_epilogue): Likewise.
2441 (arm_expand_epilogue): Likewise.
2443 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
2445 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
2446 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
2447 (avr_option_override): Remove setting of avr_extra_arch_macro.
2448 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
2449 avr_current_device->macro.
2451 2012-10-17 Richard Biener <rguenther@suse.de>
2453 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
2454 Do not write TREE_CHAIN of PARM_DECLs.
2455 (write_ts_decl_non_common_tree_pointers): Instead stream
2456 the DECL_ARGUMENTS chain.
2457 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2458 Do not read TREE_CHAIN of PARM_DECLs.
2459 (lto_input_ts_decl_non_common_tree_pointes): Instead read
2460 the DECL_ARGUMENTS as chain.
2462 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
2464 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
2466 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
2468 PR rtl-optimization/54870
2469 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
2470 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
2471 SSA_NAME pointer that points to a partition if there is at least
2472 one variable with it set in the partition.
2473 * dse.c (local_variable_can_escape): New predicate.
2474 (can_escape): Call it.
2475 * gimplify.c (mark_addressable): If this is a partitioned decl, also
2476 mark the SSA_NAME pointer that points to a partition.
2478 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
2480 * df-problems.c (df_kill_notes): Split up in two functions.
2481 (df_remove_dead_and_unused_notes): New function, first half of
2482 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
2483 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
2484 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
2485 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
2486 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
2488 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
2490 2012-10-16 Ian Lance Taylor <iant@google.com>
2492 * doc/extend.texi (Return Address): Change
2493 __builtin_extract_return_address to
2494 __builtin_extract_return_addr.
2496 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
2498 * rtl.h (get_call_rtx_from): New prototype.
2499 * rtlanal.c (get_call_rtx_from): New function.
2500 * calls.c (emit_call_1): Use it.
2501 * dse.c (scan_insn): Likewise
2502 * dwarf2out.c (dwarf2out_var_location): Likewise.
2503 * sched-deps.c (call_may_noreturn_p): Likewise.
2504 * var-tracking.c (prepare_call_arguments): Likewise.
2505 * config/sh/sh.c (sh_adjust_cost): Likewise.
2507 2012-10-16 Tom de Vries <tom@codesourcery.com>
2509 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
2510 (store_by_pieces_1): Don't enter loop when no more data is left.
2512 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
2514 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
2516 (doloop_optimize): Pass flag to indicate if loop is entered at top
2518 * config/arm/thumb2.md (doloop_end): Accept extra operand.
2519 * config/bfin/bfin.md (doloop_end): Likewise.
2520 * config/c6x/c6x.md (doloop_end): Likewise.
2521 * config/ia64/ia64.md (doloop_end): Likewise.
2522 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
2523 * config/rs6000/rs6000.md (doloop_end): Likewise.
2524 * config/s390/s390.md (doloop_end): Likewise.
2525 * config/sh/sh.md (doloop_end): Likewise.
2526 * config/spu/spu.md (doloop_end): Likewise.
2527 * config/tilegx/tilegx.md (doloop_end): Likewise.
2528 * config/tilepro/tilepro.md (doloop_end): Likewise.
2529 * doc/md.texi (doloop_end): Document new operand.
2530 * basic-block.h (contains_no_active_insn_p): Declare.
2531 * cfgrtl.c (contains_no_active_insn_p): New function, factored
2533 (forwarder_block_p): ... here.
2535 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
2539 * doc/options.texi (EnabledBy): Document new form.
2540 * optc-gen.awk: Handle new form of EnabledBy.
2541 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
2542 (Wunused-parameter): Likewise.
2543 * opts.c (finish_options): Do not handle them explicitly.
2544 * opt-functions.awk (search_var_name): New.
2546 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
2550 * optc-gen.awk: Handle new form of LangEnabledBy.
2551 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
2552 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
2553 * doc/options.texi (LangEnabledBy): Document new form.
2554 * flags.h (set_Wstrict_aliasing): Do not declare.
2556 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2558 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
2559 parameter. Always replace normal subreg with memory reference
2560 whenever possible. Return NULL otherwise.
2561 (find_reloads_toplev): Always call find_reloads_subreg_address
2562 for subregs of registers equivalent to a memory location.
2563 Only recurse further if find_reloads_subreg_address fails.
2564 (find_reloads_address_1): Only call find_reloads_subreg_address
2565 for subregs of registers equivalent to a memory location.
2566 Properly handle failure of find_reloads_subreg_address.
2568 2012-10-16 Jakub Jelinek <jakub@redhat.com>
2571 * rtl.h: Document jump flag on VALUE.
2572 * cselib.h (cselib_set_value_sp_based,
2573 cselib_sp_based_value_p): New prototypes.
2574 * alias.c (find_base_term): For cselib_sp_based_value_p
2575 return static_reg_base_value[STACK_POINTER_REGNUM].
2576 * cselib.c (SP_BASED_VALUE_P): Define.
2577 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
2578 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
2579 for not yet preserved VALUEs of sp on sp assignments if
2580 hard_frame_pointer_adjustment != -1.
2581 (vt_initialize): When setting hard_frame_pointer_adjustment,
2582 disassociate sp from its previous value and call
2583 cselib_set_value_sp_based on a new VALUE created for sp.
2585 PR tree-optimization/54889
2586 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
2587 ARRAY_REF newref doesn't have compatible type with vectype element
2588 type, use vectype element type for MEM_REF.
2590 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
2592 * combine.c (record_dead_and_set_regs): Iterate over hard register set
2593 with a hard_reg_set_iterator.
2594 * cse.c (invalidate_for_call): Likewise.
2595 * gcse.c (compute_hash_table_work): Likewise.
2596 * loop-iv.c (simplify_using_initial_values): Likewise.
2597 * postreload-gcse.c (record_opr_changes): Likewise.
2598 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
2599 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
2601 2012-10-15 Easwaran Raman <eraman@google.com>
2603 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
2604 specificy the probability of taking the jump.
2605 (emit_cmp_and_jump_insns): Likewise.
2606 (expand_compare_and_swap_loop): Make the jump predicted not taken.
2607 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
2608 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
2609 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
2610 probabilities for branches with more than two successors.
2611 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
2613 (try_casesi): Pass the probability of jumping to the default label.
2614 (try_tablejump): Likewise.
2615 (do_tablejump): Likewise.
2616 * expr.h (try_tablejump): Add a new parameter.
2617 (try_casesi): Likewise.
2618 (emit_cmp_and_jump_insns): Add probability as default parameter with a
2619 default value of -1.
2620 * except.c (sjlj_emit_function_enter): Pass probability to
2621 emit_cmp_and_jump_insns.
2622 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
2623 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
2624 (add_case_node): Pass estimated probability of jumping to the case
2626 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
2627 (get_outgoing_edge_probs): New function.
2628 (conditional_probability): Likewise.
2629 (reset_out_edges_aux): Likewise.
2630 (compute_cases_per_edge): Likewise.
2631 (emit_case_dispatch_table): Update probabilities of edges coming out
2632 of the switch statement.
2633 (expand_case): Compute and propagate default edge probability to
2634 emit_case_dispatch_table.
2635 (expand_sjlj_dispatch_table): Update calls to add_case_node and
2636 emit_case_dispatch_table.
2637 (balance_case_nodes): Update subtree_prob values.
2638 (emit_case_nodes): Compute edge probabilities and add pass them to
2639 emit_cmp_and_jump_insns.
2641 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
2644 * config/sh/sh-protos.h (set_of_reg): New struct.
2645 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
2646 sh_try_omit_signzero_extend): Declare...
2647 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
2648 sh_try_omit_signzero_extend): ...these new functions.
2649 * config/sh/sh.md (*logical_op_t): New insn_and_split.
2650 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
2652 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
2653 Use sh_try_omit_signzero_extend in splitter.
2654 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
2655 (*cbranch_t): Rewrite combine part in splitter using new
2656 sh_find_set_of_reg function.
2658 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
2661 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
2662 hitting a call insn if GBR is marked as call used.
2663 * config/sh/iterators.md (QIHISIDI): New mode iterator.
2664 * config/sh/predicates.md (gbr_address_mem): New predicate.
2665 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
2666 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
2669 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
2671 * config/sh/sh.c: Update function attribute comments.
2672 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
2673 (nosave_low_regs, renesas, trapa_handler): Document SH specific
2675 (sp_switch, trap_exit): Add to index.
2677 2012-10-15 Matthias Klose <doko@ubuntu.com>
2679 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
2680 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
2682 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
2684 * config/i386/sse.md (UNSPEC_MOVU): Remove.
2685 (UNSPEC_LOADU): New.
2686 (UNSPEC_STOREU): Ditto.
2687 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
2688 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
2689 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
2690 (<sse2>_movdqu<avxsizesuffix>): Split to ...
2691 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
2692 (<sse2>_storedqu<avxsizesuffix>): ... this.
2693 (*sse4_2_pcmpestr_unaligned): Update.
2694 (*sse4_2_pcmpistr_unaligned): Ditto.
2696 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
2697 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
2698 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
2699 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
2700 gen_sse2_load{dqu,upd} to load from unaligned memory and
2701 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
2703 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
2704 Use CODE_FOR_sse_loadups.
2705 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
2706 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
2707 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
2708 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
2709 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
2710 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
2711 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
2712 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
2713 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
2714 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
2715 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
2717 2012-10-15 Dodji Seketeli <dodji@redhat.com>
2719 * alias.c: Cleanup comments.
2721 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
2723 PR tree-optimization/54915
2724 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
2727 2012-10-15 Richard Biener <rguenther@suse.de>
2729 * data-streamer.h (bp_pack_string_with_length): New function.
2730 (bp_pack_string): Likewise.
2731 (bp_unpack_indexed_string): Likewise.
2732 (bp_unpack_string): Likewise.
2733 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
2734 (bp_pack_string): Likewise.
2735 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
2736 (bp_unpack_string): Likewise.
2737 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2738 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
2739 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
2740 (streamer_pack_tree_bitfields): Adjust.
2741 (streamer_write_tree_body): Likewise.
2742 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
2743 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
2744 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
2745 (unpack_value_fields): Adjust.
2746 (streamer_read_tree_body): Likewise.
2748 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
2750 * genoutput.c (process_template): Process '*' in '@' alternatives.
2751 * doc/md.texi (node Output Statement): Provide example for the above.
2753 2012-10-15 Richard Guenther <rguenther@suse.de>
2755 PR tree-optimization/54920
2756 * tree-ssa-pre.c (create_expression_by_pieces): Properly
2757 allocate temporary storage for all NARY elements.
2759 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
2761 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
2763 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
2765 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
2766 copy the object in the MEM_P case.
2768 2012-10-15 Richard Guenther <rguenther@suse.de>
2770 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
2771 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
2772 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
2773 (write_ts_exp_tree_pointers): Adjust.
2774 (write_ts_binfo_tree_pointers): Likewise.
2775 (write_ts_constructor_tree_pointers): Likewise.
2776 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
2777 null-terminated list.
2778 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
2779 CONSTRUCTOR lengths and materialize the arrays.
2780 (lto_input_ts_exp_tree_pointers): Adjust.
2781 (lto_input_ts_binfo_tree_pointers): Likewise.
2782 (lto_input_ts_constructor_tree_pointers): Likewise.
2784 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
2786 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
2787 return-value register too.
2789 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
2791 PR rtl-optimization/38711
2792 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
2793 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
2794 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
2796 * ira-build.c (create_bb_allocnos): Likewise.
2797 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
2799 * ira-emit.c (generate_edge_moves): Likewise.
2800 (add_ranges_and_copies): Likewise.
2801 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
2802 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
2803 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
2804 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
2805 (do_reload): Remove the DF_LIVE problem for -O1.
2807 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
2809 PR rtl-optimization/54919
2810 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
2811 (analyze_insn_to_expand_var): Do not record accum_pos.
2812 (expand_var_during_unrolling): Use validate_replace_rtx_group to
2813 perform replacement of all references to SET_DEST (set) with the
2814 new register, including references in REG_EQUAL notes.
2815 (insert_var_expansion_initialization): Insert initializatio insns
2816 at the bottom of the pre-header of the loop.
2818 2012-10-14 Jan Hubicka <jh@suse.cz>
2820 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
2821 predict loops with multiple exits realistically.
2822 * cfgloopanal.c (single_likely_exit): New function.
2824 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
2826 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
2827 * config/alpha/sync.md: Ditto.
2829 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
2831 * config/alpha/alpha.md (I24MODE): New mode iterator.
2832 (any_divmod): New code iterator.
2833 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
2834 any_divmod code iterator.
2835 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
2836 any_divmod code iterator.
2837 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
2838 I24MODE mode iterator.
2839 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
2840 using I12MODE mode iterator.
2841 (mov<mode>): Macroize expander from mov{qi,hi} using
2842 I12MODE mode iterator.
2844 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
2846 PR rtl-optimization/54871
2847 * loop-iv.c (simplify_using_initial_values): When scanning previous
2848 basic blocks, prune the recorded conditions if the current insn was
2849 not used to make a replacement.
2851 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
2852 (unroll_loop_constant_iterations): Clarify head comment.
2853 (decide_unroll_runtime_iterations): Clean up message.
2854 (unroll_loop_runtime_iterations): Clarify head comment.
2855 (decide_peel_simple): Clean up message.
2856 (peel_loop_simple): Clarify head comment.
2857 (decide_unroll_stupid): Clean up message.
2858 (unroll_loop_stupid): Clarify head comment.
2860 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
2862 PR gcov-profile/44728
2863 * gcov.c (create_file_names): When stripping extension only look
2866 2012-10-13 Jan Hubicka <jh@suse.cz>
2868 * loop-iv.c (determine_max_iter): Fix handling of AND.
2869 (iv_number_of_iterations): Record upper bounds as unsigned
2872 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
2874 * ira.c (ira): Set current_loops to &ira_loops before recording
2875 loop exits. Release recorded exits and loops early.
2877 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
2879 * builtins.c (expand_builtin_set_thread_pointer): Use
2880 create_input_operand() instead of create_fixed_operand().
2882 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
2884 * config/alpha/alpha.md (FMODE): New mode iterator.
2885 (modesuffix): Handle SF and DF modes.
2886 (opmode): New mode attribute.
2887 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
2888 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
2889 FMODE mode iterator.
2890 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
2891 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
2892 FMODE mode iterator.
2893 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
2894 FMODE mode iterator.
2895 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
2896 FMODE mode iterator.
2897 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
2898 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
2899 FMODE mode iterator.
2900 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
2901 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
2902 FMODE mode iterator.
2903 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
2904 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
2905 FMODE mode iterator.
2906 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
2907 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
2908 FMODE mode iterator.
2909 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
2910 using FMODE mode iterator.
2911 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
2912 using FMODE mode iterator.
2913 (mov<mode>cc): Macroize expander from mov{sf,df}cc
2914 using FMODE mode iterator.
2916 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
2919 * config/sh/sh.md: Correct define_delay for return insns.
2920 (*movsi_pop): Delete.
2922 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
2925 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
2927 * config/sh/predicates.md (fpul_operand): Add comment.
2928 (fpul_fsca_operand, fsca_scale_factor): New predicates.
2929 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
2930 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
2931 predicates. Simplify fpul operand in splitter.
2933 2012-10-12 Jan Hubicka <jh@suse.cz>
2935 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
2938 2012-10-12 Jan Hubicka <jh@suse.cz>
2940 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
2942 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
2943 Diego Novillo <dnovillo@google.com>
2945 * gengtype-lex.l: Support for C++ single line comments.
2946 Support for classes.
2947 (CXX_KEYWORD): New. Support C++ keywords inline, public,
2948 protected, private, template, operator, friend, &, ~.
2949 (TYPEDEF): New. Support typedef.
2950 * gengtype-parser.c: updated 'token_names[]'
2951 (direct_declarator): Add support for parsing functions and ctors.
2953 2012-10-12 Diego Novillo <dnovillo@google.com>
2955 * doc/gty.texi: Document C++ limitations in gengtype.
2956 * gengtype-lex.l (CID): Rename from ID.
2957 (ID): Include scoping '::' as part of the identifier name.
2958 * gengtype-parse.c (token_names): Update.
2959 (token_value_format): Update.
2960 (consume_until_eos): Rename from consume_until_semi.
2961 Remove unused argument IMMEDIATE. Update all callers.
2962 Also consider '}' as a finalizer.
2963 (consume_until_comma_or_eos): Rename from
2964 consume_until_comma_or_semi.
2965 Remove unused argument IMMEDIATE. Update all callers.
2966 Also consider '}' as a finalizer.
2967 (direct_declarator): Add documentation on ctor support.
2968 Add argument IN_STRUCT.
2969 If the token following ID is a '(', consider ID a
2970 function and return NULL.
2971 If the token following '(' is not a '*', and IN_STRUCT is true,
2972 conclude that this is a ctor and return NULL.
2973 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
2974 (inner_declarator): Add argument IN_STRUCT.
2976 (declarator): Add argument IN_STRUCT with default value false.
2978 (type): Document argument NESTED.
2979 Skip over C++ inheritance specifiers.
2980 If a token TYPEDEF is found, emit an error.
2981 If an enum is found inside a class/structure, emit an error.
2982 (typedefs, structures, param_structs, variables): Initialize.
2983 (new_structure): Do not complain about duplicate
2984 structures if S has a line location set.
2985 * gengtype-state.c (write_state_type): Remove default handler.
2986 Add handler for TYPE_NONE.
2987 (read_state_scalar_char_type):
2988 * gengtype.c: Fix spacing.
2989 * gengtype.h (enum gty_token): Add name. Add token
2990 IGNORABLE_CXX_KEYWORD.
2992 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2994 * config/arm/arm.md (get_thread_pointersi): Moved to place with
2995 other TLS related patterns.
2997 2012-10-12 Richard Biener <rguenther@suse.de>
2999 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
3000 (write_ts_target_option): ... this.
3001 (pack_ts_optimization): Rename from ...
3002 (write_ts_optimization): ... this.
3003 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
3004 (streamer_write_tree_body): ... not here.
3005 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
3006 (lto_input_ts_target_option): ... this.
3007 (unpack_ts_optimization): Rename from ...
3008 (lto_input_ts_optimization): ... this.
3009 (unpack_value_fields): Unpack them from the bitfield section ...
3010 (streamer_read_tree_body): ... not from here.
3012 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
3014 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
3015 (modesuffix): Handle V8QI and V4HI modes.
3016 (any_maxmin): New code iterator.
3017 (maxmin): New code attribute.
3018 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
3019 using any_maxmin code iterator and I12MODE mode iterator.
3020 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
3021 using any_maxmin code iterator and VEC12 mode iterator.
3023 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
3025 * optabs.c (vector_compare_rtx): Change prototype.
3026 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
3027 is not a comparison.
3028 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
3030 2012-10-12 Richard Biener <rguenther@suse.de>
3032 PR tree-optimization/54894
3033 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3034 Handle over-aligned scalar types properly.
3036 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
3039 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
3040 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
3043 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
3046 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
3047 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
3048 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
3049 zero extensions of T bit stores to reg moves in splitter. Remove
3050 obsolete unnamed peephole2 that caught zero extensions after negc T bit
3052 (*branch_true_eq, *branch_false_ne): Delete.
3053 (branch_true, branch_false): Convert insn to expander. Move actual
3055 (*cbranch_t): ...this new insn_and_split. Try to find preceding
3056 redundant T bit stores and tests and combine them with the conditional
3057 branch if possible in the splitter.
3058 (movrt_xor, *movt_movrt): New insn_and_split.
3059 * config/sh/predicates.md (cbranch_treg_value): New predicate.
3060 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
3061 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
3062 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
3063 when invoking gen_branch_true or gen_branch_false.
3065 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
3067 * config/alpha/alpha.md (IMODE): New mode iterator.
3070 (modesuffix): Handle QI and HI modes.
3071 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
3072 using I248MODE mode iterator.
3073 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
3074 using I48MODE mode iterator.
3075 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
3076 I48MODE mode iterator.
3077 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
3078 using I248MODE mode iterator.
3079 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
3080 using I248MODE mode iterator.
3081 (*mov<mode>cc_internal): Macroize insn from
3082 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
3083 (*mov<mode>cc_lbc): Macroize insn from
3084 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
3085 (*mov<mode>cc_lbs): Macroize insn from
3086 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
3087 (mov<mode>cc): Macroize expander from mov{si,di}cc
3088 using I48MODE mode iterator.
3090 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
3092 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
3093 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
3094 reverse post-order of the reversed control-flow direction.
3095 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
3096 the pre-order function to ira_traverse_loop_tree to preserve
3097 the existing semantics.
3099 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
3100 Squeeze out live range chain elements if their program points are
3103 2012-10-11 Jakub Jelinek <jakub@redhat.com>
3105 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
3107 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
3108 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
3110 2012-10-11 James Lemke <jwlemke@codesourcery.com>
3112 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
3113 * config/rs6000/rs6000.md (return_pred): Fix null return.
3114 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
3115 (print_operand): Make FALLTHRU obvious.
3116 (output_cbranch): Correct comment.
3118 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
3120 * config/alpha/alpha.md (DWI): New mode attribute.
3121 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
3122 I48MODE mode iterator.
3123 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
3124 I48MODE mode iterator.
3125 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
3126 I48MODE mode iterator.
3127 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
3128 I48MODE mode iterator.
3129 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
3130 I48MODE mode iterator.
3131 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
3132 I48MODE mode iterator.
3133 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
3134 I48MODE mode iterator.
3135 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
3136 I48MODE mode iterator.
3137 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
3138 I48MODE mode iterator.
3139 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
3140 I48MODE mode iterator.
3141 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
3142 I48MODE mode iterator.
3144 2012-10-11 Jason Merrill <jason@redhat.com>
3146 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
3147 * configure: Regenerate.
3149 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
3151 * builtins.c (expand_builtin_thread_pointer): New.
3152 (expand_builtin_set_thread_pointer): New.
3153 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
3154 BUILT_IN_SET_THREAD_POINTER expand cases.
3155 * builtins.def (BUILT_IN_THREAD_POINTER):
3156 New __builtin_thread_pointer builtin.
3157 (BUILT_IN_SET_THREAD_POINTER):
3158 New __builtin_set_thread_pointer builtin.
3159 * optabs.def (get_thread_pointer,set_thread_pointer):
3161 * doc/md.texi (Standard Names): Document get_thread_pointer and
3162 set_thread_pointer patterns.
3163 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
3164 (set_thread_pointerdi): Rename from set_tp.
3165 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
3166 gen_load_tp calls to gen_get_thread_pointerdi.
3167 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
3168 ALPHA_BUILTIN_SET_THREAD_POINTER.
3169 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
3170 (alpha_init_builtins): Remove __builtin_thread_pointer,
3171 __builtin_set_thread_pointer machine-specific builtins.
3172 (alpha_expand_builtin_thread_pointer): Add hook function for
3173 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
3174 (alpha_expand_builtin_set_thread_pointer): Add hook function for
3175 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
3176 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
3177 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
3178 * config/arm/arm.md (get_thread_pointersi): New pattern.
3179 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
3180 * config/arm/arm.c (arm_load_tp): Remove static.
3181 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
3182 (arm_init_tls_builtins): Remove function.
3183 (arm_init_builtins): Remove call to arm_init_tls_builtins().
3184 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
3185 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
3186 * config/mips/mips-protos.h (mips_expand_thread_pointer):
3187 Add extern declaration.
3188 * config/mips/mips.c (mips_expand_thread_pointer):
3189 Renamed from mips_get_tp.
3190 (mips_get_tp): New stub calling mips_expand_thread_pointer.
3191 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
3192 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
3193 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
3195 (get_thread_pointer<mode>,set_thread_pointer<mode>):
3196 New, adapted from removed patterns.
3197 * config/xtensa/xtensa.md (get_thread_pointersi):
3198 Renamed from load_tp.
3199 (set_thread_pointersi): Renamed from set_tp.
3200 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
3201 Change gen_load_tp calls to gen_get_thread_pointersi.
3202 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
3203 XTENSA_BUILTIN_SET_THREAD_POINTER.
3204 (xtensa_init_builtins): Remove __builtin_thread_pointer,
3205 __builtin_set_thread_pointer machine-specific builtins.
3206 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
3207 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
3208 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
3209 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
3211 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
3213 * doc/extend.texi (Vector Extensions): C++ improvements.
3214 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
3215 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
3217 (VEC_COND_EXPR): Document it.
3219 2012-10-11 Terry Guo <terry.guo@arm.com>
3221 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
3223 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
3226 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
3229 * configure.ac (out-of-tree linker .hidden support) Set to "no"
3230 for mmix-knuth-mmixware.
3231 * configure: Regenerate.
3233 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
3234 * configure: Regenerate.
3236 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
3237 character to quote the VERSION= contents. Sanity-check contents.
3238 * configure.ac ("what linker to use" ld version extraction): Ditto.
3239 * configure: Regenerate.
3241 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
3243 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
3245 2012-10-10 Jakub Jelinek <jakub@redhat.com>
3247 PR tree-optimization/54877
3248 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
3249 use make_ssa_name instead of copy_ssa_name.
3251 2012-10-10 Richard Biener <rguenther@suse.de>
3253 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
3254 (lto_input_location): ... this. Kill original.
3255 (input_eh_region): Adjust.
3256 (input_struct_function_base): Likewise.
3257 (lto_read_tree): Likewise.
3258 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
3259 (lto_output_location): ... this. Kill original.
3260 (lto_write_tree): Adjust.
3261 (output_eh_region): Likewise.
3262 (output_struct_function_base): Likewise.
3263 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
3264 * lto-streamer.h (lto_input_location): Adjust prototype.
3265 (lto_output_location): Likewise.
3266 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
3267 of input_location and output_location hooks.
3268 (stream_input_location): New define.
3269 (stream_output_location): Likewise.
3270 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
3271 (unpack_value_fields): Likewise.
3272 (streamer_read_tree_bitfields): Likewise.
3273 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3274 (lto_input_ts_exp_tree_pointers): Likewise.
3275 (lto_input_ts_block_tree_pointers): Likewise.
3276 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
3277 (streamer_pack_tree_bitfields): Likewise.
3278 (write_ts_decl_minimal_tree_pointers): Likewise.
3279 (write_ts_exp_tree_pointers): Likewise.
3280 (write_ts_block_tree_pointers): Likewise.
3281 * gimple-streamer-in.c (input_phi): Adjust.
3282 (input_gimple_stmt): Likewise.
3283 * gimple-streamer-out.c (output_phi): Adjust.
3284 (output_gimple_stmt): Likewise.
3285 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
3286 (streamer_pack_tree_bitfields): Likewise.
3288 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3290 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
3291 vs. unsigned warnings by using enum type for function code.
3292 (paired_expand_builtin): Likewise.
3293 (spe_expand_builtin): Likewise.
3295 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
3296 builtin mask, target flags masks type to HOST_WIDE_INT in
3297 preparation for growing the number of ISA switches from 31 to 63.
3299 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
3302 * config/rs6000/rs6000.c (struct builtin_description): Make
3303 builtin mask field HOST_WIDE_INT. Make target flags field
3304 HOST_WIDE_INT in preparation for growing the # of ISA switches.
3305 (struct rs6000_builtin_info_type): Likewise.
3306 (struct rs6000_ptt): Likewise.
3307 (rs6000_builtin_mask_calculate): Likewise.
3308 (rs6000_invalid_builtin): Likewise.
3309 (rs6000_builtin_decl): Likewise.
3310 (rs6000_common_init_builtins): Likewise.
3311 (rs6000_darwin_file_start): Likewise.
3312 (rs6000_final_prescan_insn): Likewise.
3313 (rs6000_inner_target_options): Likewise.
3314 (build_target_option_node): Likewise.
3315 (rs6000_function_specific_print): Likewise.
3316 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
3318 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
3319 Make target flags, builtin masks arguments/return values
3320 HOST_WIDE_INT in preparation for growing the number of ISA from 31
3322 (rs6000_target_modify_macros): Likewise.
3323 (rs6000_target_modify_macros_ptr): Likewise.
3325 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
3326 define and change DEBUG_FMT_<x> to use it.
3327 (DEBUG_FMT_D): Likewise.
3328 (DEBUG_FMT_S): Likewise.
3329 (DEBUG_FMT_X): Delete, no longer used.
3330 (DEBUG_FMT_W): Likewise.
3331 (DEBUG_FMT_WX): New debug format for printing options in a
3333 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
3334 options in target_flags and target_flags_explicit. Print the
3335 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
3336 options. Adjust printing out the builtin options.
3337 (rs6000_option_override_internal): Change printing the builtin
3338 options to use rs6000_print_builtin_options.
3339 (rs6000_function_specific_print): Change to use
3340 rs6000_print_isa_options to print ISA flags.
3341 (rs6000_print_options_internal): New function for expanded
3342 -mdebug=reg option printing to print both the ISA options, and the
3343 builtins that are enabled.
3344 (rs6000_print_isa_options): New function to print the ISA options.
3345 (rs6000_print_builtin_options): New function to print the builtin
3348 2012-10-10 Jakub Jelinek <jakub@redhat.com>
3351 * config/i386/bdver1.md (bdver1-mult): Remove.
3354 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
3355 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
3358 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
3359 INTVAL of second argument with precision resp. op_precision.
3361 2012-10-10 Dodji Seketeli <dodji@redhat.com>
3363 PR middle-end/54860 - Make sure attributes hash table is created
3364 * attribs.c (register_scoped_attributes): Ensure the attribute
3365 hash table is created.
3367 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3370 * config/i386/bdver1.md (bdver1_int): Automaton has been
3371 split to reduce state transitions.
3373 2012-10-10 Richard Biener <rguenther@suse.de>
3376 * ipa-prop.c (prune_expression_for_jf_1): New function.
3377 (prune_expression_for_jf): Clear EXPR_LOCATION for all
3378 sub-expressions as well.
3380 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3382 * config.gcc: Enable zEC12 for with-arch and with-tune
3384 * common/config/s390/s390-common.c (processor_flags_table): Add
3386 * config/s390/2827.md: New file.
3387 * config/s390/s390-opts.h (enum processor_type): Add
3388 PROCESSOR_2827_ZEC12.
3389 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
3390 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
3391 * config/s390/s390.c (zEC12_cost): New definition.
3392 (s390_option_override): Set costs for zEC12.
3393 Set parameter defaults for zEC12.
3394 (legitimate_reload_fp_constant_p): Adjust comment.
3395 (preferred_la_operand_p): Adjust comment.
3396 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
3397 (s390_adjust_priority): Add zEC12 check.
3398 (s390_issue_rate): Return 2 for zEC12.
3399 (s390_reorg): Enable code optimizations for zEC12.
3400 (s390_sched_reorder): Reorder insns according to OOO attributes.
3401 (s390_get_sched_attrmask): New function.
3402 (s390_sched_score): New function.
3403 (s390_sched_variable_issue): Update s390_sched_state.
3404 (s390_sched_init): Reset s390_sched_state.
3405 (s390_loop_unroll_adjust): Enable for zEC12.
3406 * config/s390/s390.opt: Add zEC12 processor type value.
3407 * config/s390/s390.md: Enable mnemonic attribute.
3408 (attr cpu, cpu_facility): Add zEC12.
3410 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
3411 ("*load_and_trap<mode>"): New insn definition.
3412 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
3414 2012-10-09 David S. Miller <davem@davemloft.net>
3416 * config/sparc/sparc.md (type attribute): Add new types 'visl'
3417 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
3418 'fgm_pdist' to 'pdist'.
3419 (*movsi_insn): Use vismv and visl.
3420 (*movdi_insn_sp64): Likewise.
3421 (*movsf_insn): Likewise.
3422 (*movdf_insn_sp64): Likewise.
3423 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
3424 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
3425 instead of 'fsrc1s'.
3426 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
3427 instead of 'fsrc1s'.
3428 (VIS logical instructions): Mark as visl.
3429 (pdist_vis): Use 'pdist'.
3430 (pditsn<mode>_vis): Use 'pdistn'.
3431 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
3432 * config/sparc/ultra3.md: Likewise.
3433 * config/sparc/niagara.md: Likewise.
3434 * config/sparc/niagara2.md: Likewise.
3435 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
3436 "n4_load_store" for special store scheduling. Use them in load
3437 and store reservations. Integer divide and multiply can only
3438 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
3441 2012-10-10 Dehao Chen <dehao@google.com>
3443 * tree-eh.c (lower_try_finally_onedest): Set correct location for
3445 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
3447 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
3450 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
3451 regardless of the endianness.
3453 2012-10-09 Lawrence Crowl <crowl@google.com>
3455 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
3458 * fold-const.c (fold_checksum_tree): Change to new
3459 type-safe hash table.
3460 * (print_fold_checksum): Likewise.
3461 * cfg.c (var bb_original): Likewise.
3462 * (var bb_copy): Likewise.
3463 * (var loop_copy): Likewise.
3464 * hash-table.h (template hash_table): Constify parameters for find...
3465 and remove_elt... member functions.
3466 (hash_table::empty) Correct size expression.
3467 (hash_table::clear_slot) Correct deleted entry assignment.
3468 * dse.c (var rtx_group_table): Change to new type-safe hash table.
3470 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
3472 * basic-block. (profile_record): New struct, moved from passes.c.
3473 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
3474 (account_profile_record): New prototype.
3475 * cfghooks.c (account_profile_record): New function.
3476 * tree-cfg.c (gimple_account_profile_record): New function
3477 (gimple_cfg_hooks): Add it.
3478 * cfgrtl.c (rtl_account_profile_record): New function
3479 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
3480 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
3481 code around using cfghooks machinery.
3483 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
3486 * doc/extend.texi (Target Builtins): Add SH built-in section.
3487 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
3489 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3492 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
3493 Perform non constant step prefetching in inner loop, only
3494 when it is invariant in the entire loop nest.
3495 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
3496 base, step and delta values of memeory reference analysed for
3498 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
3499 to print base, step and delta values of memory reference.
3500 * cfgloop.h (loop_outermost): New function that returns outermost
3501 loop for a given loop in a loop nest.
3503 2012-10-09 Richard Guenther <rguenther@suse.de>
3506 * cfgexpand.c (expand_debug_source_expr): Move checking
3507 code conditional on a found decl_debug_args vector.
3509 2012-10-09 Richard Guenther <rguenther@suse.de>
3511 * tree-streamer.c (streamer_tree_cache_get): Move ...
3512 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
3514 2012-10-09 Jan Hubicka <jh@suse.cz>
3516 * loop-unroll.c (unroll_loop_constant_iterations): Add
3517 update of loop->nb_iterations_upper_bound I missed in my previous
3518 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
3520 (decide_unroll_runtime_iterations): Avoid overflow.
3521 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
3522 FLOOR_DIV_EXPR to update iteration bounds.
3523 (decide_peel_simple): Avoid integer overflow when deciding
3524 on number of peelings.
3525 (decide_unroll_stupid): Likewise.
3527 2012-10-09 Tobias Burnus <burnus@net-b.de>
3529 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
3530 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
3531 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
3532 which is passed to fprintf.
3534 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
3537 * tree.h: Add EXPR_LOC_OR_LOC.
3539 2012-10-09 Nick Clifton <nickc@redhat.com>
3541 PR rtl-optimization/54739
3542 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
3545 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
3547 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
3550 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
3551 build_int_cst for a potential vector.
3553 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
3555 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
3556 (atom_sse_5): Ditto.
3558 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
3561 * config/i386/i386.md (type attribute): Add sseadd1.
3562 (unit attribute): Add support for sseadd1.
3563 (memory attribute): Likewise.
3564 * config/i386/athlon.md: Likewise.
3565 * config/i386/core2.md: Likewise.
3566 * config/i386/atom.md: Likewise.
3567 * config/i386/ppro.md: Likewise.
3568 * config/i386/bdver1.md: Likewise.
3569 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
3570 (sse3_haddv2df3): ... expander.
3571 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
3572 (sse3_hsubv2df3): ... define_insn.
3573 (*sse3_haddv2df3_low): New define_insn.
3574 (*sse3_hsubv2df3_low): New define_insn.
3576 2012-10-08 Jan Hubicka <jh@suse.cz>
3578 * loop-unswitch.c (unswitch_single_loop): Use
3579 estimated_loop_iterations_int to prevent unswitching when loop
3580 is known to not roll.
3581 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
3582 when SCEV is not initialized.
3583 (max_loop_iterations): Likewise.
3584 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
3585 estimated_loop_iterations_int to prevent unswithcing when
3586 loop is known to not roll.
3587 * tree-scalar-evolution.c (scev_initialized_p): New function.
3588 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
3589 * loop-unroll.c (decide_peel_once_rolling): Use
3590 max_loop_iterations_int.
3591 (unroll_loop_constant_iterations): Update
3592 nb_iterations_upper_bound and nb_iterations_estimate.
3593 (decide_unroll_runtime_iterations): Use
3594 estimated_loop_iterations or max_loop_iterations;
3595 (unroll_loop_runtime_iterations): fix profile updating.
3596 (decide_peel_simple): Use estimated_loop_iterations
3597 and max_loop_iterations.
3598 (decide_unroll_stupid): Use estimated_loop_iterations
3599 ad max_loop_iterations.
3600 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
3601 (doloop_optimize): Likewise.
3602 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
3603 (find_simple_exit): Likewise.
3604 * cfgloop.h (struct niter_desc): Remove niter_max.
3606 2012-10-08 Marek Polacek <polacek@redhat.com>
3609 * var-tracking.c (vt_add_function_parameter): Use condition instead
3612 2012-10-08 Dehao Chen <dehao@google.com>
3614 * predict.c (predict_loops): Predict for short-circuit conditions.
3615 (predict_extra_loop_exits): New Function.
3617 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
3619 * bitmap.h (bitmap_and_into): Update prototype.
3620 * bitmap.c (bitmap_and_into): Return true if the target bitmap
3621 changed, false otherwise.
3623 * df.h (df_dump_insn_problem_function): New function type.
3624 (struct df_problem): Add two functions, to dump just before and
3626 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
3627 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
3628 * df-core (df_dump_region): Use dump_bb.
3629 (df_dump_bb_problem_data): New function.
3630 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
3631 (df_dump_insn_problem_data): New function.
3632 (df_dump_insn_top, df_dump_insn_bottom): New functions.
3633 * df-scan.c (problem_SCAN): Add NULL fields for new members.
3634 * df-problems.c (df_rd_local_compute): Ignore hard registers if
3635 DF_NO_HARD_REGS is in effect.
3636 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
3637 prune reaching defs using the LR problem.
3638 (df_rd_start_dump): Fix dumping of DEFs map.
3639 (df_rd_dump_defs_set): New function.
3640 (df_rd_top_dump, df_rd_bottom_dump): Use it.
3641 (problem_RD): Add NULL fields for new members.
3642 (problem_LR, problem_LIVE): Likewise.
3643 (df_chain_bb_dump): New function.
3644 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
3645 using df_chain_bb_dump.
3646 (df_chain_bottom_dump): Likewise.
3647 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
3648 (problem_CHAIN): Add them as new members.
3649 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
3650 (problem_MD): Likewise.
3651 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
3652 (print_rtl_with_bb): Likewise.
3654 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
3655 * loop-invariant.c (find_defs): Likewise.
3656 * loop-iv.c (iv_analysis_loop_init): Likewise.
3657 * ree.c (find_and_remove_re): Likewise.
3658 * web.c (web_main): Likewise.
3660 2012-10-08 Jason Merrill <jason@redhat.com>
3662 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
3663 ASM_WEAKEN_DECL with #if RS6000_WEAK.
3665 2012-10-08 Richard Guenther <rguenther@suse.de>
3667 PR tree-optimization/54825
3668 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
3669 (init_vn_nary_op_from_stmt): Likewise.
3670 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
3671 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
3673 2012-10-08 Richard Guenther <rguenther@suse.de>
3675 * tree-ssa-pre.c (postorder_num): New global.
3676 (compute_antic): Initialize all blocks and adjust for
3678 (my_rev_post_order_compute): Remove.
3679 (init_pre): Use inverted_post_order_compute.
3681 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
3683 * sched-int.h (schedule_block): Adjust declaration.
3684 * sched-rgn.c (bb_state_array, bb_state): New static variables.
3685 (sched_rgn_init): Initialize them.
3686 (sched_rgn_free): Free them.
3687 (schedule_region): Save scheduling state for future blocks, and
3688 pass such state to schedule_block.
3689 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
3690 * doc/invoke.texi (--param): Document it.
3691 * haifa-sched.c (schedule_block): New arg init_state. Use it to
3692 initialize state if nonnull. All callers changed.
3693 Call advance_one_cycle after scheduling.
3695 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
3698 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
3699 * config/avr/avr.opt (-mshort-calls): Remove option.
3700 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
3703 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
3706 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
3707 combine matching for an insn sequence where a ge:SI pattern
3710 2012-10-08 Dodji Seketeli <dodji@redhat.com>
3712 PR c++/53528 C++11 attribute support
3713 * plugin.h (register_scoped_attributes): Declare new function.
3714 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
3715 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
3716 (get_attribute_name, get_attribute_namespace): Declare new functions.
3717 (struct attribute_spec): Remove const qualifier from the members.
3718 * tree.c (comp_type_attributes, private_lookup_attribute)
3719 (lookup_ident_attribute, remove_attribute, merge_attribute)
3720 (attribute_hash_list, attribute_list_contained): Use
3722 * attribs.c (decl_attributes): Don't crash on error_mark_node.
3723 Forbid c++11 attributes appertaining to type-specifiers.
3724 (attribute_hash): Remove global variable.
3725 (attributes_table): New global variable.
3726 (find_attribute_namespace, register_scoped_attribute): New static
3728 (register_scoped_attributes, lookup_scoped_attribute_spec)
3729 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
3730 New public functions.
3731 (init_attributes): Register all the GNU attributes into the "gnu"
3733 (register_attribute): Use register_scoped_attribute to register
3734 the attribute into the "gnu" namespace.
3735 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
3736 lookup the attribute in the "gnu" namespace.
3737 (decl_attributes): Use new get_attribute_namespace and
3738 lookup_scoped_attribute_spec to consider attribute namespaces when
3739 looking up attributes. When operating in c++-11 mode, pass flag
3740 ATTR_FLAG_CXX11 to the spec handler.
3742 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
3745 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
3746 constraint alternative "r,0,r" slighly more expensive.
3747 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
3748 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
3749 (xorhi3, xorpsi3, xorsi3): Ditto.
3751 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
3754 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
3755 insns and accompanying unnamed splits.
3756 * config/sh/predicates.md (general_movsrc_operand,
3757 general_movdst_operand): Reject GBR addresses.
3758 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
3759 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
3760 sh_secondary_reload): Handle GBR addresses.
3761 (base_reg_disp): New class.
3762 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
3764 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
3766 * config/mmix/mmix.c (mmix_output_octa): Don't assume
3767 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
3768 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
3769 HOST_WIDEST_INT_PRINT_UNSIGNED.
3771 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
3773 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
3774 * simplify-rtx.c (simplify_truncation): New function,
3775 extracted from simplify_subreg and (in small part) from
3776 simplify_unary_operation_1.
3777 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
3778 test for !TRULY_NOOP_TRUNCATION_MODES_P.
3779 (simplify_subreg): Use simplify_truncate for lowpart subregs
3780 where both the inner and outer modes are scalar integers.
3781 * config/mips/mips.c (mips_truncated_op_cost): New function.
3782 (mips_rtx_costs): Adjust test for BADDU.
3783 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
3785 2012-10-07 Jan Hubicka <jh@suse.cz>
3787 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
3788 time spent by the inlined sequence.
3789 (do_estimate_edge_growth): Rename to ...
3790 (do_estimate_edge_time): ... this one; return size of inlined sequence.
3791 * ipa-inline.h (do_estimate_edge_size): New.
3792 (do_estimate_edge_growth): Remove.
3793 (estimate_edge_size): New function.
3794 (estimate_edge_growth): Use it.
3796 2012-10-07 Jan Hubicka <jh@suse.cz>
3798 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
3799 (lto_symtab_encoder_delete): Update.
3800 (lto_symtab_encoder_encode): Update.
3801 (compute_ltrans_boundary): Update.
3802 (input_symtab): Update.
3803 * lto-streamer.h (lto_symtab_encoder_new): Update.
3805 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
3807 * config/mips/mips-protos.h (mips_split_type): New enum.
3808 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
3809 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
3810 (mips_split_move_insn): Declare.
3811 * config/mips/mips.c (mips_tuning_info): New variable.
3812 (mips_load_store_insns): Use mips_split_move_insn_p instead of
3813 mips_split_64bit_move_p.
3814 (mips_emit_move_or_split, mips_mult_move_p): New functions.
3815 (mips_split_64bit_move_p): Rename to...
3816 (mips_split_move_p): ...this and take a mips_split_type argument.
3817 Generalize to all moves. Call mips_mult_move_p.
3818 (mips_split_doubleword_move): Rename to...
3819 (mips_split_move): ...this and take a mips_split_type argument.
3820 Assert that mips_split_move_p holds.
3821 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
3823 (mips_output_move): Use mips_split_move_p instead of
3824 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
3825 (mips_save_reg): Use mips_emit_move_or_split.
3826 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
3828 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
3829 targetm.sched.init_dfa_post_cycle_insn, if defined.
3830 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
3831 instead of state_transition.
3832 (mips_sim_issue_insn): Assign to curr_state. Use
3833 targetm.sched.variable_issue to see how many more insns can be issued.
3834 (mips_seq_time, mips_mult_zero_zero_cost)
3835 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
3836 (mips_expand_to_rtl_hook): New functions.
3837 (TARGET_EXPAND_TO_RTL_HOOK): Define.
3838 * config/mips/mips.md (move_type): Add imul.
3839 (type): Map imul move_types to imul.
3840 (*movdi_32bit, *movti): Add imul alternatives.
3841 Use mips_split_move_insn_p and mips_split_move_insn instead of
3842 mips_split_64bit_move_p and mips_split_doubleword_move in move
3845 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
3847 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
3849 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
3852 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
3853 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
3854 * ginclude/stdint-gcc.h: In C++11 unconditionally define
3855 limit and constant macros.
3857 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
3860 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
3863 2012-10-06 Jan Hubicka <jh@suse.cz>
3867 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
3869 2012-10-06 Dehao Chen <dehao@google.com>
3872 * gimple-low.c (lower_stmt): Set the block for call args.
3874 2012-10-06 Jan Hubicka <jh@suse.cz>
3876 * doc/invoke.texi (-fprofile-report): Document.
3877 * common.opt (-fprofile-report): New option.
3878 * toplev.c (finalize): Call dump_profile_report.
3879 * toplev.h (profile_report): Declare.
3880 * passes.c (profile_record): New static var.
3881 (check_profile_consistency): New function.
3882 (dump_profile_record): New function.
3883 (execute_one_ipa_transform_pass): Call check_profile_consistency.
3884 (execute_one_pass): Likewise.
3886 2012-10-06 Jan Hubicka <jh@suse.cz>
3889 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
3890 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
3891 * lto-symtab.c (lto_symtab_register_decl): Remove.
3893 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
3895 PR rtl-optimization/54739
3896 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
3898 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
3901 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
3902 (get_thread_pointer, set_thread_pointer): New expanders.
3903 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
3904 (store_gbr): New insn.
3905 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
3906 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
3907 (sh1_builtin_p): New function.
3908 (signature_args): Add SH_BLTIN_VP.
3909 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
3911 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3913 PR rtl-optimization/54739
3914 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
3915 for 32-bit targets. Adjust expanders.
3917 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
3919 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
3921 * config/sh/sh.c (builtin_description): Add is_enabled member.
3922 (shmedia_builtin_p): New function.
3923 (bdesc): Use shmedia_builtin_p for existing built-ins.
3924 (sh_media_init_builtins, sh_init_builtins): Merge into single function
3925 sh_init_builtins. Add is_enabled checking. Move variable declarations
3926 to where they are actually used.
3927 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
3928 sh_builtin_decl. Add is_enabled checking.
3929 (sh_expand_builtin): Move variable declarations to where they are
3932 2012-10-05 Jakub Jelinek <jakub@redhat.com>
3934 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
3935 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
3936 into id->block's BLOCK_VARS.
3939 * ipa-split.c (split_function): Add debug args and debug source
3940 and normal stmts for args_to_skip which are gimple regs.
3941 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
3942 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
3944 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
3946 * config/avr/avr.md: Fix indentations of insn C snippets.
3948 2012-10-05 Richard Guenther <rguenther@suse.de>
3951 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
3952 DECL_DEBUG_EXPR again.
3954 2012-10-05 Jan Hubicka <jh@suse.cz>
3955 Jakub Jelinek <jakub@redhat.com>
3957 PR tree-optimization/33763
3958 * tree-inline.c (expand_call_inline): Silently ignore always_inline
3959 attribute for redefined extern inline functions.
3961 2012-10-04 Jan Hubicka <jh@suse.cz>
3963 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
3964 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
3965 (vect_analyze_loop_operations): Use loop count estimate to rule out
3966 unprofitable vectorization.
3967 (vect_estimate_min_profitable_iters): Return
3968 ret_min_profitable_estimate.
3970 2012-10-05 Jakub Jelinek <jakub@redhat.com>
3972 PR tree-optimization/54810
3973 * tree-vrp.c (register_edge_assert_for_2): Handle
3974 NAME = (unsigned) NAME2; if (NAME cmp CST) for
3975 narrowing casts to unsigned integral type like
3976 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
3977 is the max value of the unsigned integral type.
3979 2012-10-04 Jeff Law <law@redhat.com>
3982 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
3984 2012-10-04 Jason Merrill <jason@redhat.com>
3986 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
3987 ASM_WEAKEN_DECL with #if RS6000_WEAK.
3989 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
3991 * gengtype.c (walk_type): Emit mark_hook when inside a
3992 struct of a union member.
3994 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
3996 * config/avr/predicates.md (flash_operand): New predicate.
3997 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
4000 2012-10-04 Tobias Burnus <burnus@net-b.de>
4002 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
4003 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
4004 (do_spec_1): Ditto, fix out-of-bound access.
4005 * opts.c (common_handle_option): Plug memleak.
4007 2012-10-04 Jason Merrill <jason@redhat.com>
4009 * config/darwin.c (darwin_assemble_visibility): Treat
4010 VISIBILITY_INTERNAL as hidden.
4012 * config/darwin-c.c (find_subframework_file): Add missing const.
4013 (framework_construct_pathname): Likewise.
4015 2012-10-04 Florian Weimer <fweimer@redhat.com>
4017 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
4020 2012-10-04 Richard Guenther <rguenther@suse.de>
4023 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
4024 cleaning up the CFG.
4026 2012-10-04 Richard Guenther <rguenther@suse.de>
4029 * tree-streamer-out.c (write_ts_block_tree_pointers): For
4030 inlined functions outer scopes write the ultimate origin
4031 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
4032 Do not stream the fragment chains.
4033 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
4034 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
4035 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
4037 2012-10-04 Arnaud Charlet <charlet@adacore.com>
4039 * dumpfile.h, dumpfile.c: Remove TDI_ada.
4041 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
4043 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
4044 check on reload_completed since it can be invoked before
4045 register allocation phase in pre-reload schedule.
4046 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
4047 pre-reload schedule to save compile time.
4048 (ix86_sched_reorder) : Do not perform ready list reordering for
4049 pre-reload schedule to save compile time.
4050 (insn_is_function_arg) : New function. Returns true if lhs of insn is
4051 HW function argument register.
4052 (add_parameter_dependencies) : New function. Add output dependencies
4053 for chain of function adjacent arguments if only there is a move to
4054 likely spilled HW registers. Return first argument if at least one
4055 dependence was added or NULL otherwise.
4056 (avoid_func_arg_motion) : New function. Add output or anti dependency
4057 from insn to first_arg to restrict code motion.
4058 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
4059 function argument through adding dependency from the first non-jump
4061 (ix86_dependencies_evaluation_hook) : New function. Hook for
4062 pre-reload schedule: avoid motion of function arguments passed in
4063 likely spilled HW registers.
4064 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
4065 set priority of moves from likely spilled HW registers to maximum to
4066 schedule them as soon as possible.
4067 (ix86_sched_init_global): Do not perform multipass scheduling for
4068 pre-reload schedule to save compile time.
4070 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
4072 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
4073 * configure: Regenerate.
4075 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
4077 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
4078 SHmedia and SHcompact using call cookie.
4079 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
4080 SHmedia and SHcompact using call cookie.
4082 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
4085 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
4086 unnamed split patterns.
4088 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
4091 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
4092 strings in sh_atomic_model.
4093 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
4095 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
4096 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
4097 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
4099 (sh_cpu_cpp_builtins): Declare new function.
4101 2012-10-03 Dehao Chen <dehao@google.com>
4104 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
4106 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
4108 * reginfo.c (max_regno_since_last_resize): New.
4109 (reg_preferred_class, reg_alternate_class): Add assert.
4110 (allocate_reg_info): Initialize allocated reg info.
4111 (resize_reg_info): Make bigger reg_info and initialize new memory.
4112 (reginfo_init): Initialize max_regno_since_last_resize.
4113 (setup_reg_classes): Change assert.
4115 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
4117 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
4118 in SSE and YMM state support check for -march=native.
4120 2012-10-03 Nick Clifton <nickc@redhat.com>
4122 * config/rx/rx.c (struct decl_chain): New local structure.
4123 (warned_decls): New local variable. Contains a stack of decls for
4124 which warnings have been issued.
4125 (add_warned_decl): Adds a decl to the stack.
4126 (already_warned): Returns true if a given decl is on the stack.
4127 (rx_set_current_function): Issue a warning if multiple fast
4128 interrupt handlers are defined.
4129 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
4130 * doc/invoke.texi: Document the option.
4132 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
4134 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
4135 default_use_cxa_atexit to yes.
4137 2012-10-03 Jakub Jelinek <jakub@redhat.com>
4139 PR rtl-optimization/54792
4140 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
4142 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
4145 * doc/invoke.texi: Document -mprefer-avx128.
4147 2012-10-02 Andrew Pinski <apinski@cavium.com>
4149 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
4150 Don't optimize a truncate of a mem if it is a vector mode.
4152 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
4155 * Makefile.in (VALTRACK_H): Add hash-table.h.
4156 * valtrack.h: Include hash-table.h.
4157 (struct dead_debug_global_entry): New.
4158 (struct dead_debug_hash_descr): New.
4159 (struct dead_debug_global): New.
4160 (struct dead_debug): Rename to...
4161 (struct dead_debug_local): ... this. Adjust all uses.
4162 (dead_debug_global_init, dead_debug_global_finish): New.
4163 (dead_debug_init): Rename to...
4164 (dead_debug_local_init): ... this. Adjust all callers.
4165 (dead_debug_finish): Rename to...
4166 (dead_debug_local_finish): ... this. Adjust all callers.
4167 * valtrack.c (dead_debug_global_init): New.
4168 (dead_debug_init): Rename to...
4169 (dead_debug_local_init): ... this. Take global parameter.
4170 Save it and initialize used bitmap from it.
4171 (dead_debug_global_find, dead_debug_global_insert): New.
4172 (dead_debug_global_replace_temp): New.
4173 (dead_debug_promote_uses): New.
4174 (dead_debug_finish): Rename to...
4175 (dead_debug_local_finish): ... this. Promote remaining uses.
4176 (dead_debug_global_finish): New.
4177 (dead_debug_add): Try to replace global temps first.
4178 (dead_debug_insert_temp): Support global replacements.
4179 * dce.c (word_dce_process_block, dce_process_block): Add
4180 global_debug parameter. Pass it on.
4181 (fast_dce): Initialize, pass on and finalize global_debug.
4182 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
4183 (df_create_unused_notes, df_note_bb_compute): Likewise.
4184 (df_note_compute): Justify local-only dead debug analysis.
4186 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
4189 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
4192 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
4195 * var-tracking.c (vt_add_function_parameter): Bail if
4198 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
4201 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
4202 (XSTATE_FP): Likewise.
4203 (XSTATE_SSE): Likewise.
4204 (XSTATE_YMM): Likewise.
4205 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
4206 SSE and YMM states aren't supported.
4208 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4210 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
4211 (*baddu_si): ...this new pattern.
4213 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4215 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
4216 (ira_useful_class_mode_regs): New macro.
4217 * ira.c (clarify_prohibited_class_mode_regs): Set up
4218 ira_useful_class_mode_regs.
4219 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
4220 profitable_hard_regs.
4222 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4224 * ira.h (target_ira): Add x_ira_class_singleton.
4225 (ira_class_singleton): New macro.
4226 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
4227 * ira-build.c (update_conflict_hard_reg_costs): Use
4228 ira_class_singleton to check for classes with a single
4229 allocatable register.
4230 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
4231 (single_reg_class): Likewise. When more than one class is specified,
4232 check whether they have the same singleton register.
4233 (process_single_reg_class_operands): Require single_reg_class
4234 to return NO_REGS or a class with a single allocatable register.
4235 Obtain that register from ira_class_singleton.
4237 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4239 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4240 -mcpu=<xxx> is not specified and the compiler is not configured
4241 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
4242 set the initial options.
4244 2012-10-02 Sharad Singhai <singhai@google.com>
4247 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
4249 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
4251 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
4252 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
4253 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
4255 2012-10-02 Jakub Jelinek <jakub@redhat.com>
4257 PR tree-optimization/54713
4258 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
4260 * tree-cfg.c (verify_gimple_assign_single): Add verification of
4261 vector CONSTRUCTORs.
4262 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
4263 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
4264 and don't check index.
4265 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
4266 elements first if their type isn't compatible with vector element type.
4268 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
4270 * tree.h (DECL_NONLOCAL_FRAME): New macro.
4271 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
4272 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
4273 DECL_NONLOCAL_FRAME flag.
4274 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
4275 DECL_NONLOCAL_FRAME flag.
4277 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
4279 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
4280 boolean_type_node for vectors.
4282 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4284 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
4285 (rs6000_density_test): Rework to accommodate 09-30 change by
4288 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
4290 2012-10-01 Dehao Chen <dehao@google.com>
4293 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
4294 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
4295 (slpeel_tree_peel_loop_to_edge): Likewise.
4296 * tree-vectorizer.c (vectorize_loops): Likewise.
4298 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
4301 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
4302 from expand_atomic_fetch_op.
4303 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
4304 the other one if direct opcode fails.
4306 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
4308 PR rtl-optimization/54457
4309 * simplify-rtx.c (simplify_subreg):
4310 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
4311 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
4312 the outer subreg is effectively a truncation to the original mode M.
4314 2012-10-01 Richard Guenther <rguenther@suse.de>
4316 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
4317 with -frounding-math.
4318 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
4319 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
4321 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
4323 * tree.h (copy_mem_ref_info): Delete.
4324 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
4325 (maybe_fold_tmr): Copy flags manually.
4326 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
4328 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
4330 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
4331 Detect the identity.
4332 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
4334 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
4337 * config/sh/sh.opt (matomic-model): New option.
4338 (msoft-atomic): Mark as deprecated and alias to
4339 matomic-model=soft-gusa.
4340 (mhard-atomic): Delete.
4341 * config/sh/predicates.md (gbr_displacement): New predicate.
4342 * config/sh/sh-protos.h (sh_atomic_model): New struct.
4343 (selected_atomic_model): New declaration.
4344 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
4345 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
4346 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
4348 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
4349 default atomic model.
4350 * config/sh/sh.c (selected_atomic_model_): New global variable.
4351 (selected_atomic_model, parse_validate_atomic_model_option): New
4353 (sh_option_override): Replace atomic selection checks with call to
4354 parse_validate_atomic_model_option.
4355 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
4356 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
4357 (DRIVER_SELF_SPECS): Remove atomic checks.
4358 config/sh/sync.md: Update documentation comments.
4359 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
4360 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4361 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
4362 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
4363 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
4364 TARGET_ATOMIC_SOFT_IMASK cases.
4365 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
4366 TARGET_ATOMIC_SOFT_IMASK cases.
4367 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
4368 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
4369 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
4370 Add TARGET_ATOMIC_STRICT check.
4371 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
4372 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
4373 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
4374 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
4375 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
4376 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
4377 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
4378 atomic_test_and_set_soft): Append _gusa to the insn names and use
4379 TARGET_ATOMIC_SOFT_GUSA as condition.
4380 (atomic_compare_and_swap<mode>_soft_tcb,
4381 atomic_exchange<mode>_soft_tcb,
4382 atomic_fetch_<fetchop_name><mode>_soft_tcb,
4383 atomic_fetch_nand<mode>_soft_tcb,
4384 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4385 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
4387 (atomic_compare_and_swap<mode>_soft_imask,
4388 atomic_exchange<mode>_soft_imask,
4389 atomic_fetch_<fetchop_name><mode>_soft_imask,
4390 atomic_fetch_nand<mode>_soft_imask,
4391 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4392 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
4394 * doc/invoke.texi (SH Options): Document new matomic-model option.
4395 Remove msoft-atomic and mhard-atomic options.
4397 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4400 * config/s390/s390.c (s390_option_override): Add missing break.
4402 2012-09-30 Sharad Singhai <singhai@google.com>
4404 * dumpfile.c: New file with parts moved from tree-dump.c.
4405 (pflags): New variable.
4407 (alt_dump_file): Ditto.
4408 (dump_files): Update to include additional fields.
4409 (struct dump_option_value_info): Add additional entries.
4410 (get_dump_file_name): Use command line filename if available.
4411 (dump_open_alternate_stream): New function.
4413 (dump_gimple_stmt): Ditto.
4414 (dump_gimple_stmt_loc): Ditto.
4415 (dump_generic_expr): Ditto.
4416 (dump_generic_expr_loc): Ditto.
4417 (dump_printf): Ditto.
4418 (dump_printf_loc): Ditto.
4419 (dump_start): Ditto.
4420 (dump_finish): Ditto.
4421 (dump_begin): Ditto.
4422 (dump_enabled_p): Return true if either of the dump types is enabled.
4423 (dump_initialized_p): Return true if either type of dump is
4425 (dump_end): Do not close standard streams.
4426 (dump_enable_all): Handle filenames for regular dumps.
4427 (dump_switch_p_1): Handle command-line dump filenames.
4428 (opt_info_enable_all): New function.
4429 (opt_info_switch_p_1): Ditto.
4430 (opt_info_switch_p): Ditto.
4431 (dump_kind_p): Ditto.
4432 (dump_basic_block): Ditto.
4433 (dump_combine_total_stats): Ditto.
4434 (dump_remap_tree_vectorizer_verbose): Ditto.
4435 * gimple-pretty-print.h: Rename dump_gimple_stmt to
4436 pp_gimple_stmt_1. All callers updated.
4438 2012-09-30 Sharad Singhai <singhai@google.com>
4440 * doc/invoke.texi: Add documentation for the new -fopt-info option.
4441 * tree-dump.c: Move general dump file related functionality into
4442 dumpfile.c. Remove unneeded headers.
4443 * tree-dump.h: Move function declarations into dumpfile.h.
4444 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
4445 (struct dump_file_info): Move here from tree-dump.c. Rename flags
4446 to pflags, state to pstate, stream to pstream, filename to
4447 pfilename. All callers updated. Add alt_flags, alt_state,
4448 alt_filenmae, alt_stream.
4449 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
4450 (vect_set_dump_settings): Remove.
4451 (vect_print_dump_info): Ditto.
4452 * tree-vectorizer.h: Remove declaration of vect_dump and
4453 vect_print_dump_info.
4454 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
4455 * tree-vect-data-refs.c: Ditto.
4456 * tree-vect-stmts.c: Ditto.
4457 * tree-vect-slp.c: Ditto.
4458 * tree-vect-patterns.c: Ditto.
4459 * tree-vect-loop-manip.c: Ditto.
4460 * opts.c (vect_set_verbosity_level): Remove.
4461 (common_handle_option): Handle -fopt-info flag. Deprecate
4462 -ftree-vectorizer-verbose.
4463 * tree-parloops.c (gather_scalar_reductions): Remove reference to
4465 * flag-types.h: Remove vect_verbosity_levels.
4466 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
4467 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
4468 (handle_common_deferred_options): Handle -fopt-info and
4469 -ftree-vectorizer-verbose.
4470 * Makefile.in: Add dumpfile.o.
4471 (tree-dump.o): Update dependencies.
4472 (tree-vect-loop.o): Ditto.
4473 (tree-vect-loop-manip.o): Ditto.
4474 (tree-vect-slp.o): Ditto.
4475 (tree-vect-stmts.o): Ditto.
4476 (tree-vectorizer.o): Ditto.
4478 * passes.c (finish_optimization_passes): Instead of using
4479 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
4480 (pass_init_dump_file): Ditto.
4482 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
4484 PR rtl-optimization/38449:
4485 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
4486 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
4487 * target.def: Merge in definitions and documentation for
4488 TARGET_CAN_FOLLOW_JUMP.
4489 * doc/tm.texi.in: Add documentation locations for the above.
4490 * doc/tm.texi: Regenerate.
4491 * reorg.c (follow_jumps): New parameters jump and crossing.
4492 Changed all callers.
4494 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
4496 * reorg.c (relax_delay_slots): Use delay_insn consistently.
4498 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
4499 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
4500 (sparc_flat_expand_epilogue): Likewise.
4501 (emit_and_preserve): Likewise.
4502 (sparc_fold_builtin): Fix thinko in latest change.
4504 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
4506 * config/m68k/m68k.md: Add names to bitfield insert and extract
4508 (*insv_8_16_reg): Remove constraints and conditions that assume
4509 that operand 0 could be a MEM.
4510 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
4512 2012-09-30 Jan Hubicka <jh@suse.cz>
4514 * cfgloop.c (scale_loop_profile): Move to...
4515 * cfgloopmanip.c (scale_loop_profile): .. here; use
4516 scale_loop_frequencies.
4517 (loopify): Use RDIV.
4519 2012-09-28 Jan Hubicka <jh@suse.cz>
4521 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
4523 2012-09-28 Jan Hubicka <jh@suse.cz>
4525 * function.c (dup_block_and_redirect): Update profile.
4527 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
4529 * config.gcc: Replace 'host' with 'target' when configuring for
4530 powerpc64*-*-freebsd.
4532 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
4534 * tree.c (truth_type_for): New function.
4535 * tree.h (truth_type_for): Declare.
4536 * gimple-fold.c (and_comparisons_1): Call it.
4537 (or_comparisons_1): Likewise.
4538 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
4539 boolean_type_node for vectors.
4541 2012-09-28 Jan Hubicka <jh@suse.cz>
4543 * basic-block.h (RDIV): Define.
4544 (EDGE_FREQUENCY): Simplify.
4545 (check_probability, combine_probabilities, apply_probability,
4546 inverse_probability): New.
4547 * cfgloop.c (scale_loop_profile): New function.
4548 * cfgloop.h (scale_loop_profile): Declare.
4549 (slpeel_add_loop_guard): Add probability parameter.
4550 (set_prologue_iterations): Add probability parameter.
4551 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
4552 update probabilities correctly.
4553 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
4555 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
4558 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
4559 STACK_GROWS_DOWNWARD into account.
4561 2012-09-28 Jakub Jelinek <jakub@redhat.com>
4564 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
4566 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
4568 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
4570 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
4572 PR tree-optimization/54713
4573 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
4574 has vector elements.
4575 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
4576 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
4577 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
4578 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
4580 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
4582 * config/avr/avr.md (adjust_len): Add lpm.
4583 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
4585 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
4586 * config/avr/avr.c (avr_out_lpm): Make global.
4587 (adjust_insn_length): Handle ADJUST_LEN_LPM.
4589 2012-09-28 Richard Guenther <rguenther@suse.de>
4592 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
4593 (lto_output_tree_ref): Handle references to them.
4594 (output_function): Do not output function arguments again.
4595 * lto-streamer-in.c (input_function): Do not input arguments
4596 again, nor overwrite them.
4598 2012-09-28 Richard Guenther <rguenther@suse.de>
4600 * cgraph.h (symtab_node_base): Re-order and pack fields.
4602 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
4604 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
4606 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
4608 PR rtl-optimization/52543
4609 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
4610 all non-generic address spaces.
4611 (TARGET_SECONDARY_RELOAD): New hook define to...
4612 (avr_secondary_reload): ...this new static function.
4613 * config/avr/avr.md (reload_in<mode>): New insns.
4615 Undo r185605 (mostly):
4616 * config/avr/avr-protos.h (avr_load_lpm): Remove.
4617 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
4619 (avr_out_lpm): Also handle loads > 1 byte.
4620 (avr_load_lpm): Remove.
4621 (avr_find_unused_d_reg): New static function.
4622 (avr_out_lpm_no_lpmx): New static function.
4623 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
4624 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
4625 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
4626 (load_<mode>, load_<mode>_clobber): Remove.
4627 (mov<mode>): For multi-byte move from non-generic
4628 16-bit address spaces: Expand to *mov<mode> again.
4629 (load<mode>_libgcc): New expander.
4630 (split-lpmx): Remove split.
4632 2012-09-27 Dehao Chen <dehao@google.com>
4634 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
4635 (extern void protected_set_expr_location): Likewise.
4636 (function_args_iter_next): Likewise.
4637 (inlined_function_outer_scope_p): Likewise.
4638 * input.h (IS_UNKNOWN_LOCATION): Likewise.
4639 * fold-const.c (expr_location_or): Likewise.
4640 * lto-cgraph.c (output_node_opt_summary): Likewise.
4641 * dwarf2out.c (add_src_coords_attributes): Likewise.
4642 * tree-eh.c (lower_try_finally_dup_block): Likewise.
4643 * profile.c (branch_prob):
4644 * cfgexpand.c (expand_gimple_cond): Likewise.
4645 (expand_gimple_basic_block): Likewise.
4646 (construct_exit_block): Likewise.
4647 (gimple_expand_cfg): Likewise.
4648 * cfgcleanup.c (try_forward_edges): Likewise.
4649 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
4650 (dump_scope_block): Likewise.
4651 * ipa-prop.c (ipa_write_jump_function): Likewise.
4652 * rtl.h (extern void rtl_check_failed_flag): Likewise.
4653 * gimple.h (gimple_set_location): Likewise.
4654 (gimple_has_location): Likewise.
4655 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
4656 (force_nonfallthru_and_redirect): Likewise.
4657 (fixup_reorder_chain): Likewise.
4658 (cfg_layout_merge_blocks): Likewise.
4660 2012-09-27 Meador Inge <meadori@codesourcery.com>
4662 * gcc-ar.c (main): Handle the returning of the sub-process error
4665 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
4667 * lower-subreg.c (enum classify_move_insn): Rename
4668 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
4669 (find_decomposable_subregs): Update.
4670 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
4671 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
4672 if that parameter is true.
4673 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
4674 with DECOMPOSE_COPIES false.
4675 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
4676 with DECOMPOSE_COPIES true.
4678 2012-09-27 Marek Polacek <polacek@redhat.com>
4680 * doc/gcov.texi (Gcov Data Files): Fix a typo.
4682 2012-09-27 Jakub Jelinek <jakub@redhat.com>
4685 * simplify-rtx.c (simplify_binary_operation_1): Perform
4686 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
4688 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
4692 * doc/extend.texi (Vector Extensions): C++ improvements.
4693 Power of 2 size requirement.
4695 2012-09-27 Richard Guenther <rguenther@suse.de>
4698 * lto-symtab.c (resolution_guessed_p): Remove.
4699 (set_resolution_guessed): Likewise.
4700 (lto_symtab_register_decl): Remove assert.
4701 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
4702 and return the prevailing symbol, checking for multiple prevailing
4704 (lto_symtab_merge_decls_1): Use the result from
4705 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
4707 2012-09-26 Steve Ellcey <sellcey@mips.com>
4710 * doc/install.texi: Fix example.
4712 2012-09-26 Dehao Chen <dehao@google.com>
4714 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
4715 for function parameter.
4716 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
4718 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
4720 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
4723 2012-09-26 Ian Lance Taylor <iant@google.com>
4725 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
4727 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4729 PR tree-optimization/54674
4730 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
4731 introduce a multiplication with a pointer operand.
4733 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
4736 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
4737 parameter addrspace.
4738 * doc/tm.texi: Regenerate.
4739 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
4740 * targhooks.h (default_mode_dependent_address_p): Ditto.
4741 * targhooks.c (default_mode_dependent_address_p): Ditto.
4742 * expr.c (convert_move): Pass address space to
4743 mode_dependent_address_p.
4744 * combine.c (combine_simplify_rtx): Ditto.
4745 (make_extraction): Ditto.
4746 (simplify_shift_const_1): Ditto.
4747 (gen_lowpart_for_combine): Ditto.
4748 * lower-subreg.c (simple_move_operand): Ditto.
4749 * recog.c (simplify_while_replacing): Ditto.
4750 (offsettable_address_addr_space_p): Ditto.
4751 (mode_dependent_address_p): Ditto.
4752 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
4753 (simplify_subreg): Ditto.
4754 * config/m68k/m68k.md: Ditto.
4755 * config/vax/vax.md: Ditto.
4756 * config/vax/constraints.md (Q): Ditto.
4757 * config/vax/predicates.md (indexed_memory_operand): Ditto.
4758 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
4759 unused addr_space_t parameter.
4760 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
4761 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
4762 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
4763 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
4764 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
4765 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
4766 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
4768 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
4769 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
4771 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
4773 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
4774 (execute_optimize_bswap): Add support for builtin_bswap16.
4776 2012-09-26 Richard Guenther <rguenther@suse.de>
4778 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
4780 2012-09-26 Ian Lance Taylor <iant@google.com>
4782 * diagnostic.c: Include "demangle.h" and "backtrace.h".
4783 (bt_stop): New static array.
4784 (bt_callback, bt_err_callback): New static functions.
4785 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
4786 * Makefile.in (BACKTRACE): New variable.
4787 (BACKTRACEINC, LIBBACKTRACE): New variables.
4788 (BACKTRACE_H): New variable.
4789 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
4790 (INCLUDES): Add $(BACKTRACEINC).
4791 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
4793 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
4797 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
4798 earlyclobber. Merge with...
4801 (plus_ne0si): Merge with...
4802 (plus_ne0di): ... to...
4803 (plus_ne0_<mode>): New.
4804 (compare_plus_ne0si): Merge with...
4805 (compare_plus_ne0di)... to...
4806 (compare_plus_ne0_<mode>): New.
4807 (compare_plus_ne0_<mode>_1): New.
4808 (plus_ne0si_compare): Merge with...
4809 (plus_ne0di_compare)... to...
4810 (plus_ne0_<mode>_compare): New.
4812 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
4815 * config/sh/constraints.md (Jhb): New constraint.
4816 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
4817 * config/sh/sh.md (rotrsi3): New expander.
4818 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
4819 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
4820 immediate_operand and remove CONST_INT_P checks in expansion code.
4821 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
4822 split with swapped operands.
4823 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
4825 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
4828 * trans-mem.c (expand_call_tm): Handle late built built-ins.
4830 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
4833 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
4834 double_int::udivmod.
4836 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
4838 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
4841 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
4844 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
4845 for sources compiled with COMPILER.
4847 2012-09-25 Richard Guenther <rguenther@suse.de>
4850 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
4851 cgraph nodes for builtins.
4853 2012-09-25 Jakub Jelinek <jakub@redhat.com>
4855 PR tree-optimization/54676
4856 * tree-vrp.c (set_and_canonicalize_value_range): Handle
4857 one bit precision properly.
4860 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
4861 * configure: Regenerated.
4863 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
4866 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
4867 instead of uhwi_to_double_int.
4869 2012-09-25 Richard Guenther <rguenther@suse.de>
4871 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
4874 2012-09-25 Richard Guenther <rguenther@suse.de>
4876 PR tree-optimization/53663
4877 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
4878 native encode/interpret translation on VN_WALKREWRITE.
4880 2012-09-24 Dehao Chen <dehao@google.com>
4882 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
4883 (move_block_to_fn): Reset the edge's goto block even
4884 when the goto locus is unknown.
4886 2012-09-24 Lawrence Crowl <crowl@google.com>
4888 * double-int.h (double_int::from_pair): New.
4889 (double_int::wide_mul_with_sign): New.
4890 (double_int::sub_with_overflow): New.
4891 (double_int::neg_with_overflow): New.
4892 (double_int::divmod_with_overflow): New.
4893 (shwi_to_double_int): Remove.
4894 (uhwi_to_double_int): Remove.
4895 (double_int_to_shwi): Remove.
4896 (double_int_to_uhwi): Remove.
4897 (double_int_fits_in_uhwi_p): Remove.
4898 (double_int_fits_in_shwi_p): Remove.
4899 (double_int_fits_in_hwi_p): Remove.
4900 (double_int_mul): Remove.
4901 (double_int_mul_with_sign): Remove.
4902 (double_int_add): Remove.
4903 (double_int_sub): Remove.
4904 (double_int_neg): Remove.
4905 (double_int_div): Remove.
4906 (double_int_sdiv): Remove.
4907 (double_int_udiv): Remove.
4908 (double_int_mod): Remove.
4909 (double_int_smod): Remove.
4910 (double_int_umod): Remove.
4911 (double_int_divmod): Remove.
4912 (double_int_sdivmod): Remove.
4913 (double_int_udivmod): Remove.
4914 (double_int_multiple_of): Remove.
4915 (double_int_setbit): Remove.
4916 (double_int_ctz): Remove.
4917 (double_int_not): Remove.
4918 (double_int_ior): Remove.
4919 (double_int_and): Remove.
4920 (double_int_and_not): Remove.
4921 (double_int_xor): Remove.
4922 (double_int_lshift): Remove.
4923 (double_int_rshift): Remove.
4924 (double_int_lrotate): Remove.
4925 (double_int_rrotate): Remove.
4926 (double_int_negative_p): Remove.
4927 (double_int_cmp): Remove.
4928 (double_int_scmp): Remove.
4929 (double_int_ucmp): Remove.
4930 (double_int_max): Remove.
4931 (double_int_smax): Remove.
4932 (double_int_umax): Remove.
4933 (double_int_min): Remove.
4934 (double_int_smin): Remove.
4935 (double_int_umin): Remove.
4936 (double_int_ext): Remove.
4937 (double_int_sext): Remove.
4938 (double_int_zext): Remove.
4939 (double_int_mask): Remove.
4940 (double_int_max_value): Remove.
4941 (double_int_min_value): Remove.
4942 (double_int_zero_p): Remove.
4943 (double_int_one_p): Remove.
4944 (double_int_minus_one_p): Remove.
4945 (double_int_equal_p): Remove.
4946 (double_int_popcount): Remove.
4947 (extern add_double_with_sign): Remove.
4948 (#define add_double): Remove.
4949 (extern neg_double): Remove.
4950 (extern mul_double_with_sign): Remove.
4951 (extern mul_double_wide_with_sign): Remove.
4952 (#define mul_double): Remove.
4953 (extern lshift_double): Remove.
4954 (extern div_and_round_double): Remove.
4955 * double-int.c (add_double_with_sign): Make static.
4956 (#defined add_double): Localized from header.
4957 (neg_double): Make static.
4958 (mul_double_with_sign): Make static.
4959 (mul_double_wide_with_sign): Make static.
4960 (#defined mul_double): Localized from header.
4961 (lshift_double): Make static.
4962 (div_and_round_double): Make static.
4963 (double_int::wide_mul_with_sign): New.
4964 (double_int::sub_with_overflow): New.
4965 (double_int::neg_with_overflow): New.
4966 (double_int::divmod_with_overflow): New.
4967 * emit-rtl.c (init_emit_once): Change to new double_int API.
4968 * explow.c (plus_constant): Likewise.
4969 * expmed.c (choose_multiplier): Likewise.
4970 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
4971 (int_const_binop_1): Change to new double_int API.
4972 (fold_div_compare): Likewise.
4973 (maybe_canonicalize_comparison): Likewise.
4974 (pointer_may_wrap_p): Likewise.
4975 (fold_negate_const): Likewise.
4976 (fold_abs_const): Likewise.
4977 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4978 (simplify_const_binary_operation): Likewise.
4979 * tree-chrec.c (tree_fold_binomial): Likewise.
4980 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
4981 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4982 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
4983 (avr_map): Likewise.
4984 (avr_map_decompose): Likewise.
4985 (avr_out_insert_bits): Likewise.
4987 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
4989 * doc/sourcebuild.texi (Selectors): Document the use of target
4990 and xfail used together.
4992 2012-09-24 Richard Guenther <rguenther@suse.de>
4995 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
4996 handle DECL_DEBUG_EXPR_IS_FROM here...
4997 (clear_unused_block_pointer): ... but here when walking all
5000 2012-09-24 Richard Guenther <rguenther@suse.de>
5002 PR tree-optimization/54684
5003 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
5005 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
5007 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
5008 (simplify_bitfield_ref): Handle constructors.
5009 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
5011 2012-09-24 Richard Guenther <rguenther@suse.de>
5013 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
5014 find_or_generate_expression): Remove dominating stmt argument.
5015 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
5016 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
5017 do_regular_insertion, do_partial_partial_insertion): Adjust.
5018 (compute_avail): Do not set uids.
5020 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
5022 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
5023 TYPE_NONALIASED_COMPONENT flag.
5024 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
5025 TYPE_NONALIASED_COMPONENT flag.
5027 2012-09-24 Jia Liu <proljc@gmail.com>
5029 * doc/lto.texi: Separate sections.
5030 * doc/plugins.texi: Likewise.
5032 2012-09-24 Richard Guenther <rguenther@suse.de>
5035 * gimple.c (gimple_copy): Properly mark the copy modified
5036 if SSA operands are present.
5038 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
5040 PR tree-optimization/54669
5041 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
5042 maybe_clean_or_replace_eh_stmt on the modified use statements.
5044 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
5046 * expr.c (do_store_flag): Remove duplicated code.
5048 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
5050 * config/rs6000/predicates.md (altivec_register_operand,
5051 vsx_register_operand, vfloat_operand, vint_operand,
5052 vlogical_operand, gpc_reg_operand, cc_reg_operand,
5053 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
5054 If op is a SUBREG, consider its SUBREG_REG instead.
5056 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
5058 * optabs.c (prepare_cmp_insn): Expand comparison of the result
5059 of memcmp through generic comparison expansion code.
5061 2012-09-21 Anthony Green <green@moxielogic.com>
5063 * config/moxie/moxie.opt: Add -mno-crt0 option.
5064 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
5065 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
5067 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
5070 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
5072 2012-09-21 Dehao Chen <dehao@google.com>
5075 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
5076 stmts in the duplicated EH block.
5078 2012-09-21 Richard Guenther <rguenther@suse.de>
5080 PR tree-optimization/54647
5081 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
5082 or VEC_COND_EXPR into EXP_GEN again.
5084 2012-09-21 Jakub Jelinek <jakub@redhat.com>
5086 PR tree-optimization/54629
5087 * tree-loop-distribution.c (classify_partition): Free loop nest only
5088 after freeing ddr. Free ddr and loop nest also if successful.
5090 2012-09-21 Matthias Klose <doko@ubuntu.com>
5092 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
5093 4.4 has changed the `va_list' mangling.
5095 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
5097 PR rtl-optimization/54290
5098 PR rtl-optimization/54644
5099 * reload1.c (choose_reload_regs): Fix thinko in previous change.
5101 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
5103 * config/rs6000/rs6000.md (define_split for plus_eqsi):
5106 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
5108 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
5110 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
5113 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
5114 SCHED_PRESSURE_MODEL.
5116 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
5118 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
5120 2012-09-20 Marek Polacek <polacek@redhat.com>
5122 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
5124 2012-09-20 Marek Polacek <polacek@redhat.com>
5126 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
5128 (create_edge_and_update_destination_phis): Likewise.
5130 2012-09-20 Martin Jambor <mjambor@suse.cz>
5132 * function.c (push_cfun): Check old current_function_decl matches
5133 old cfun, set new current_function_decl to the decl of the new cfun.
5134 (push_struct_function): Likewise.
5135 (pop_cfun): Likewise.
5136 (allocate_struct_function): Move call to
5137 invoke_set_current_function_hook to the end of the function.
5138 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
5139 current_function_decl.
5140 * cgraph.c (cgraph_release_function_body): Likewise.
5141 * cgraphunit.c (cgraph_process_new_functions): Likewise.
5142 (cgraph_add_new_function): Likewise.
5143 (cgraph_analyze_function): Likewise.
5144 (assemble_thunk): Set cfun to NULL at the end.
5145 (expand_function): Move call to set_cfun downwards.
5146 * gimple-low.c (record_vars_into): Only check current_function_decl
5147 before possibly doing push_cfun.
5148 * gimplify.c (gimplify_function_tree): Do not set and restore
5149 current_function_decl.
5150 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5151 (inline_analyze_function): Likewise.
5152 * ipa-prop.c (ipa_analyze_node): Likewise.
5153 * ipa-pure-const.c (analyze_function): Likewise.
5154 * lto-streamer-in.c (lto_input_function_body): Do not set
5155 current_function_decl.
5156 * lto-streamer-out.c (output_function): Do not set and restore
5157 current_function_decl.
5158 * omp-low.c (finalize_task_copyfn): Likewise.
5159 (expand_omp_taskreg): Likewise.
5160 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
5161 * passes.c (dump_passes): Do not set and restore current_function_decl.
5162 (do_per_function): Likewise.
5163 (do_per_function_toporder): Likewise.
5164 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
5165 (ipa_tm_transform_transaction): Likewise.
5166 (ipa_tm_transform_clone): Likewise.
5167 (ipa_tm_execute): Likewise.
5168 * tree-emutls.c (lower_emutls_function_body): Likewise.
5169 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
5170 (tree_function_versioning): Do not call push_cfun, do not set and
5171 restore current_function_decl. Remove assert checking consistency of
5172 cfun and current_function_decl.
5173 * tree-profile.c (tree_profiling): Do not set and restore
5174 current_function_decl.
5175 * tree-sra.c (convert_callers_for_node): Do not set
5176 current_function_decl.
5177 (convert_callers): Do not restore current_function_decl.
5178 (modify_function): Do not set current_function_decl.
5179 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
5180 current_function_decl.
5182 2012-09-20 Diego Novillo <dnovillo@google.com>
5185 * config/vxworks.c (vxworks_emutls_var_init): Update for new
5186 VEC_quick_push interface.
5188 2012-09-20 Richard Guenther <rguenther@suse.de>
5190 PR tree-optimization/54634
5191 * tree-data-ref.c (get_references_in_stmt): For now give
5192 up for pure functions.
5194 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
5196 * doc/lto.texi: Correct typo.
5198 2012-09-19 Dehao Chen <dehao@google.com>
5200 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
5201 * config/spu/spu.c (emit_nop_for_insn): Likewise.
5203 (spu_emit_branch_hint): Likewise.
5204 (insert_hbrp_for_ilb_runout): Likewise.
5205 * config/mep/mep.c (mep_make_bundle): Likewise.
5206 (mep_bundle_insns): Likewise.
5207 * config/sh/sh.c (gen_block_redirect): Likewise.
5208 * config/c6x/c6x.c (gen_one_bundle): Likewise.
5209 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
5210 * config/picochip/picochip.c (picochip_reorg): Likewise.
5211 * config/arm/arm.c (require_pic_register): Likewise.
5212 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
5213 * config/bfin/bfin.c (gen_one_bundle): Likewise.
5215 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
5217 * config.gcc (hppa*-*-openbsd*): New target.
5218 * config/pa/pa-openbsd.h: New file.
5219 * config/pa/pa32-openbsd.h: New file.
5220 * config/host-openbsd.c: Update copyright year.
5221 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
5223 2012-09-19 Martin Jambor <mjambor@suse.cz>
5225 * ipa-prop.c (prune_expression_for_jf): New function.
5226 (ipa_set_jf_constant): Use it.
5227 (ipa_set_jf_arith_pass_through): Likewise.
5228 (determine_known_aggregate_parts): Likewise.
5230 2012-09-19 Steve Ellcey <sellcey@mips.com>
5232 * config.gcc (mips*-mti-elf*): New target.
5233 * config/mips/mti-elf.h: New file.
5234 * config/mips/t-mti-elf: New file.
5236 2012-09-19 Dehao Chen <dehao@google.com>
5238 * toplev.c (general_init): Init block_locations.
5239 * tree.c (tree_set_block): New.
5240 (tree_block): Change to use LOCATION_BLOCK.
5241 * tree.h (TREE_SET_BLOCK): New.
5242 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
5243 (final_start_function): Likewise.
5244 * input.c (expand_location_1): Likewise.
5245 * input.h (LOCATION_LOCUS): New.
5246 (LOCATION_BLOCK): New.
5247 (IS_UNKNOWN_LOCATION): New.
5248 * fold-const.c (expr_location_or): Change to use new location.
5249 * reorg.c (emit_delay_sequence): Likewise.
5250 (try_merge_delay_insns): Likewise.
5251 * modulo-sched.c (dump_insn_location): Likewise.
5252 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
5253 * lto-cgraph.c (output_node_opt_summary): Likewise.
5254 * jump.c (rtx_renumbered_equal_p): Likewise.
5255 * ifcvt.c (noce_try_move): Likewise.
5256 (noce_try_store_flag): Likewise.
5257 (noce_try_store_flag_constants): Likewise.
5258 (noce_try_addcc): Likewise.
5259 (noce_try_store_flag_mask): Likewise.
5260 (noce_try_cmove): Likewise.
5261 (noce_try_cmove_arith): Likewise.
5262 (noce_try_minmax): Likewise.
5263 (noce_try_abs): Likewise.
5264 (noce_try_sign_mask): Likewise.
5265 (noce_try_bitop): Likewise.
5266 (noce_process_if_block): Likewise.
5267 (cond_move_process_if_block): Likewise.
5268 (find_cond_trap): Likewise.
5269 * ipa-prop.c (ipa_set_jf_constant): Likewise.
5270 (ipa_write_jump_function): Likewise.
5271 * dwarf2out.c (add_src_coords_attributes): Likewise.
5272 * expr.c (expand_expr_real): Likewise.
5273 * tree-parloops.c (create_loop_fn): Likewise.
5274 * recog.c (peep2_attempt): Likewise.
5275 * function.c (free_after_compilation): Likewise.
5276 (expand_function_end): Likewise.
5277 (set_insn_locations): Likewise.
5278 (thread_prologue_and_epilogue_insns): Likewise.
5279 * print-rtl.c (print_rtx): Likewise.
5280 * profile.c (branch_prob): Likewise.
5281 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
5282 * gimplify.c (gimplify_call_expr): Likewise.
5283 * except.c (duplicate_eh_regions_1): Likewise.
5284 * emit-rtl.c (try_split): Likewise.
5285 (make_insn_raw): Likewise.
5286 (make_debug_insn_raw): Likewise.
5287 (make_jump_insn_raw): Likewise.
5288 (make_call_insn_raw): Likewise.
5289 (emit_pattern_after_setloc): Likewise.
5290 (emit_pattern_after): Likewise.
5291 (emit_debug_insn_after): Likewise.
5292 (emit_pattern_before): Likewise.
5293 (emit_insn_before_setloc): Likewise.
5294 (emit_jump_insn_before): Likewise.
5295 (emit_call_insn_before_setloc): Likewise.
5296 (emit_call_insn_before): Likeise.
5297 (emit_debug_insn_before_setloc): Likewise.
5298 (emit_copy_of_insn_after): Likewise.
5299 (insn_locators_alloc): Remove.
5300 (insn_locators_finalize): Remove.
5301 (insn_locators_free): Remove.
5302 (set_curr_insn_source_location): Remove.
5303 (get_curr_insn_source_location): Remove.
5304 (set_curr_insn_block): Remove.
5305 (get_curr_insn_block): Remove.
5306 (locator_scope): Remove.
5307 (insn_scope): Change to use new location.
5308 (locator_location): Remove.
5309 (insn_line): Change to use new location.
5310 (locator_file): Remove.
5311 (insn_file): Change to use new location.
5312 (locator_eq): Remove.
5313 (insn_locations_init): New.
5314 (insn_locations_finalize): New.
5315 (set_curr_insn_location): New.
5316 (curr_insn_location): New.
5317 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
5318 (expand_gimple_cond): Likewise.
5319 (expand_call_stmt): Likewise.
5320 (expand_gimple_stmt_1): Likewise.
5321 (expand_gimple_basic_block): Likewise.
5322 (construct_exit_block): Likewise.
5323 (gimple_expand_cfg): Likewise.
5324 * cfgcleanup.c (try_forward_edges): Likewise.
5325 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
5326 (dump_scope_block): Likewise.
5327 (remove_unused_locals): Likewise.
5328 * rtl.c (rtx_equal_p_cb): Likewise.
5329 (rtx_equal_p): Likewise.
5330 * rtl.h (XUINT): New.
5331 (INSN_LOCATOR): Remove.
5332 (CURR_INSN_LOCATION): Remove.
5333 (INSN_LOCATION): New.
5334 (INSN_HAS_LOCATION): New.
5335 * tree-inline.c (remap_gimple_op_r): Change to use new location.
5336 (copy_tree_body_r): Likewise.
5337 (copy_phis_for_bb): Likewise.
5338 (expand_call_inline): Likewise.
5339 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
5340 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
5341 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
5342 * combine.c (try_combine): Likewise.
5343 * tree-outof-ssa.c (set_location_for_edge): Likewise.
5344 (insert_partition_copy_on_edge): Likewise.
5345 (insert_value_copy_on_edge): Likewise.
5346 (insert_rtx_to_part_on_edge): Likewise.
5347 (insert_part_to_rtx_on_edge): Likewise.
5348 * basic-block.h (edge_def): Remove field.
5349 * gimple.h (gimple_statement_base): Remove field.
5350 (gimple_bb): Change to use new location.
5351 (gimple_set_block): Likewise.
5352 (gimple_has_location): Likewise.
5353 * tree-cfg.c (make_cond_expr_edges): Likewise.
5354 (make_goto_expr_edges): Likewise.
5355 (gimple_can_merge_blocks_p): Likewise.
5356 (move_stmt_op): Likewise.
5357 (move_block_to_fn): Likewise.
5358 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
5359 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5360 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
5361 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
5362 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5363 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5364 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5365 * config/score/score.c (score_output_mi_thunk): Likewise.
5366 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
5367 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
5368 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
5369 (unique_locus_on_edge_between_p): Likewise.
5370 (emit_nop_for_unique_locus_between): Likewise.
5371 (force_nonfallthru_and_redirect): Likewise.
5372 (fixup_reorder_chain): Likewise.
5373 (cfg_layout_merge_blocks): Likewise.
5374 * stmt.c (emit_case_nodes): Likewise.
5376 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
5378 * dbgcnt.def (sched_breakdep): New counter.
5379 * haifa-sched.c (update_insn_after_change): New static function,
5380 broken out of haifa_change_pattern.
5381 (haifa_change_pattern): Call it.
5382 (dep_t heap vecs): Declare.
5383 (INSN_COST): Define earlier.
5384 (next_cycle_replace_deps, next_cycle_apply): New static variables.
5385 (apply_replacement): New static function.
5386 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
5387 changed. Handle DEP_REPLACE deps.
5388 (contributes_to_priority_p): False for replaceable deps.
5389 (must_restore_pattern_p, restore_pattern): New static functions.
5390 (schedule_insn): Use them. Apply replacements for broken deps.
5391 (struct haifa_saved_data): Add new fields to keep track of
5393 (save_backtrack_point): Initialize them.
5394 (undo_replacements_for_backtrack): New static function.
5395 (restore_last_backtrack_point, free_topmost_backtrack_point):
5396 Use it and keep track of replacements.
5397 (perform_replacements_new_cycle, undo_all_replacements): New static
5399 (schedule_block): Call these two as necessary. Call
5400 find_modifiable_mems.
5401 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
5402 * sched-deps.c: Include "emit-rtl.h".
5403 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
5404 (dep_spec_p): True for DEP_REPLACE deps.
5405 (mark_as_hard): New static variable.
5406 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
5407 (add_dependence_list): New argument hard. All callers changed. Set
5408 and clear mark_as_hard around function body.
5409 (add_dependence_list_and_free): Likewise.
5410 (haifa_note_mem_dep): Set DEP_NONREG.
5411 (haifa_note_dep): Likewise if mark_as_hard is true.
5412 (sched_analyze_insn): Switch loop with if statement testing for
5414 (struct mem_inc_info): New.
5415 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
5417 (find_modifiable_mems): New function.
5418 * sched-int.h (struct dep_replacement): New.
5419 (struct _dep): Add replace, nonreg and multiple fields. Make type and
5421 (UNKNOWN_DEP_COST): Change to match the bitfield.
5422 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
5423 (DEP_POSTPONED): New macro.
5424 (DEP_CANCELLED): Renumber.
5425 (find_modifiable_mems): Declare.
5426 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
5427 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
5428 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
5429 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
5430 * Makefile.in (sched-deps.o): Update dependencies.
5431 * config/c6x/c6x.c (in_hwloop): New static variable.
5432 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
5433 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
5435 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
5437 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
5438 and __builtin_ppc_mftb.
5439 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
5440 to expand an expression that calls a built-in without arguments.
5441 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
5443 (rs6000_init_builtins): Likewise.
5444 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
5445 (rs6000_get_timebase_ppc32): New pattern.
5446 (rs6000_mftb_<mode>): New pattern.
5448 * doc/extend.texi (PowerPC Built-in Functions): New section.
5449 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
5450 unrelated to Altivec/VSX to the new section.
5452 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
5454 * rs6000.md (mac*): Remove extra spaces.
5457 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
5460 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
5461 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
5462 Handle the case where one of the operands is T_REG.
5463 Add new pattern to handle MSB extraction.
5465 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
5468 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
5470 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
5472 * config/sh/sh.md (prologue, epilogue): Use braced strings.
5474 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
5476 PR rtl-optimization/54290
5477 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
5478 to remove address replacements for inherited reloads.
5479 (replaced_subreg): Move around.
5481 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
5483 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
5484 MASK_PPC_GFXOPT, and MASK_MFCRF.
5486 2012-09-19 Richard Guenther <rguenther@suse.de>
5488 * passes.c (init_optimization_passes): For -Og move
5489 pass_object_sizes inbetween CCP and copyprop.
5491 2012-09-19 Richard Guenther <rguenther@suse.de>
5493 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
5495 2012-09-19 Jan Hubicka <jh@suse.cz>
5497 * symtab.c (insert_to_assembler_name_hash): Do not insert
5499 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
5500 (symtab_prevail_in_asm_name_hash): New.
5501 (symtab_initialize_asm_name_hash): Break out from ...
5502 (symtab_node_for_asm): ... here.
5503 (dump_symtab_base): Dump LTO file data.
5504 (verify_symtab_base): Register vars are not in symtab.
5505 * cgraph.h (symtab_initialize_asm_name_hash,
5506 symtab_prevail_in_asm_name_hash): New functions.
5507 (symtab_real_symbol_p): New inline.
5508 * lto-symtab.c: Do not include gt-lto-symtab.h.
5509 (lto_symtab_entry_def): Remove.
5510 (lto_symtab_entry_t): Remove.
5511 (lto_symtab_identifiers): Remove.
5512 (lto_symtab_free): Remove.
5513 (lto_symtab_entry_hash): Remove.
5514 (lto_symtab_entry_eq): Remove.
5515 (lto_symtab_entry_marked_p): Remove.
5516 (lto_symtab_maybe_init_hash_table): Remove.
5517 (resolution_guessed_p, set_resolution_guessed): New functions.
5518 (lto_symtab_register_decl): Only set resolution info.
5519 (lto_symtab_get, lto_symtab_get_resolution): Remove.
5520 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
5522 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
5523 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
5525 (lto_symtab_resolve_symbols): Reorg to work on symtab.
5526 (lto_symtab_merge_decls_2): Likewise.
5527 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
5528 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
5529 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
5530 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
5532 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
5533 * lto-streaer.h (lto_symtab_free): Remove.
5534 * lto-cgraph.c (add_references): Cleanup.
5535 * varpool.c (varpool_assemble_decl): Skip hard regs.
5537 2012-09-19 Richard Guenther <rguenther@suse.de>
5540 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
5542 2012-09-19 Richard Guenther <rguenther@suse.de>
5545 * common.opt (optimize_debug): New variable.
5546 (Og): New optimization level.
5547 * doc/invoke.texi (Og): Document.
5548 * opts.c (maybe_default_option): Add debug parameter.
5549 (maybe_default_options): Likewise.
5550 (default_options_optimization): Handle -Og.
5551 (common_handle_option): Likewise.
5552 * passes.c (gate_all_optimizations): Do not run with -Og.
5553 (gate_all_optimizations_g): New gate, run with -Og.
5554 (pass_all_optimizations_g): New container pass, run with -Og.
5555 (init_optimization_passes): Schedule pass_all_optimizations_g
5556 alongside pass_all_optimizations.
5558 2012-09-19 Richard Guenther <rguenther@suse.de>
5560 PR tree-optimization/54132
5561 * tree-loop-distribution.c (classify_partition): Properly
5562 check dependences for memmove.
5563 * tree-data-ref.h (compute_affine_dependence): Declare.
5564 * tree-data-ref.c (compute_affine_dependence): Export.
5566 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
5569 * bb-reorder.c (connect_better_edge_p): New added.
5570 (find_traces_1_round): When optimizing for size, ignore edge frequency
5571 and probability, and handle all in one round.
5572 (bb_to_key): Use bb->index as key when optimizing for size.
5573 (better_edge_p): The bb with smaller index is better when optimizing
5575 (connect_traces): When optimizing for size, connect block n with
5576 block n + 1; connect trace m with trace m + 1 if falling through.
5577 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
5579 2012-09-19 Bin Cheng <bin.cheng@arm.com>
5581 * fold-const.c (fold_truth_andor): Remove duplicated check on
5584 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
5587 * expr.c (store_field): Handle a PARALLEL in more cases.
5589 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
5591 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
5592 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
5593 nabs_nopower): Delete.
5594 (absdi2, absdi2_internal, nabsdi2): Delete.
5595 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
5597 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
5599 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
5600 * config/avr/avr-fixed.md: Ditto.
5602 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
5604 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
5605 * config/rs6000/spe.md: Remove a leftover comment.
5607 2012-09-18 Jakub Jelinek <jakub@redhat.com>
5610 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
5611 AND/IOR/XOR cost calculation to MODE_INT class modes.
5613 2012-09-18 Thomas Quinot <quinot@adacore.com>
5615 * doc/invoke.texi: Document -fada-spec-parent.
5617 2012-09-18 Jakub Jelinek <jakub@redhat.com>
5619 PR tree-optimization/54610
5620 * tree-ssa-forwprop.c: Include optabs.h. Don't include
5622 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
5623 instead create the mask constant here.
5624 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
5625 Don't depend on $(TREE_VECTORIZER_H).
5627 2012-09-18 Florian Weimer <fweimer@redhat.com>
5629 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
5631 2012-09-18 Richard Guenther <rguenther@suse.de>
5633 * statistics.h (CXX_MEM_STAT_INFO): New define.
5634 * gimple.h (gimple_build_assign_with_ops_stat,
5635 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
5636 Turn into an overload of the function gimple_build_assign_with_ops.
5637 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
5638 (gimple_build_assign_with_ops): ... this.
5639 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
5640 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
5641 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
5642 (vect_permute_load_chain): Likewise.
5643 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5644 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
5645 (vect_recog_divmod_pattern): Likewise.
5646 (vect_recog_mixed_size_cond_pattern): Likewise.
5647 (adjust_bool_pattern): Likewise.
5648 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
5649 * tree-vect-stmts.c (vectorizable_operation): Likewise.
5650 (permute_vec_elements): Likewise.
5651 (vectorizable_load): Likewise.
5653 2012-09-17 Paul Koning <ni1d@arrl.net>
5655 * doc/invoke.text (-feliminate-unused-debug-types): Update to
5656 reflect that this is enabled by default.
5658 2012-09-17 Ben Cheng <bccheng@google.com
5660 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
5661 dynamic linker commands for statically linked programs.
5663 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
5665 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
5667 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
5668 operands, implemented via vld1 instruction.
5669 ("vec_extract<mode>"): Support memory destination operands, implemented
5670 via vst1 instruction.
5671 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
5672 * config/arm/predicates.md ("neon_lane_number"): Remove.
5674 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5675 Ulrich Weigand <ulrich.weigand@linaro.org>
5677 * config/arm/arm.c (output_move_neon): Update comment.
5678 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
5679 (neon_vector_mem_operand): Support double-word modes.
5680 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
5681 instead of output_move_vfp. Change constraint from Uv to Un.
5683 2012-09-17 Richard Guenther <rguenther@suse.de>
5686 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
5687 FIXED_VALUE_TYPE instead of struct fixed_value.
5689 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
5691 * config/avr/avr.c (CONST_FIXED_P): Remove define.
5692 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
5694 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
5697 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
5698 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
5699 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
5700 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
5702 * config/avr/avr-arch.h: ...this new file.
5703 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
5705 * comparator: Make letters smaller than digits.
5706 * config/avr/avr-devices.c: Don't include headers if used in
5707 gen-avr-mmcu-texi.c.
5708 * doc/avr-mmcu.texi: Regenerate.
5710 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
5712 * rtl.h (CONST_FIXED_P): New predicate macro.
5714 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
5716 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
5717 code doing propagation from degenerate PHI nodes.
5718 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
5719 (propagate_constants_for_unrolling): Likewise.
5720 (tree_unroll_loops_completely): If the current loop has been unrolled
5721 and its father isn't the entire function, propagate constants within
5722 the new basic blocks by means of propagate_constants_for_unrolling.
5724 2012-09-17 Jakub Jelinek <jakub@redhat.com>
5726 PR tree-optimization/54563
5727 * tree-ssa-math-opts.c (execute_cse_sincos): Call
5728 gimple_purge_dead_eh_edges if last call has been changed.
5730 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
5733 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
5734 (avr_out_plus_1): Remove log comments from assembler output.
5736 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
5738 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
5741 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
5743 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
5746 2012-09-15 Tom de Vries <tom@codesourcery.com>
5748 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
5749 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
5752 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
5755 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
5756 ALL124U): New mode iterators.
5757 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
5758 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
5759 (usneg<mode>2): New insns.
5760 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
5761 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
5762 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
5763 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
5764 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
5765 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
5766 (<code_stdname><mode>3_insn): New insns.
5767 (<code_stdname><mode>3_const_insn): New insns.
5768 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
5769 out_plus_noclobber, minus.
5770 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
5771 plus64, minus, minus64.
5772 (abelian): New code_attr.
5773 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
5774 us_plus, us_minus, us_neg.
5775 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
5776 Use avr_out_plus to output.
5777 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5778 (avr_out_plus_noclobber, avr_out_minus): Remove.
5779 (avr_out_plus64, avr_out_minus64): Remove.
5780 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
5781 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
5782 (avr_out_plus_symbol): New static function.
5783 (avr_out_plus): Rewrite.
5784 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
5785 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
5786 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5787 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
5788 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
5789 (avr_out_plus_noclobber, avr_out_minus): Remove.
5790 (avr_out_plus64, avr_out_minus64): Remove.
5791 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
5793 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
5795 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
5796 ZERO_EXTEND and PARALLEL cases.
5797 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
5799 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
5801 * doc/tm.texi.in (Stack Arguments): Update obsolete references
5802 to current_function_outgoing_args_size.
5803 (Function Entry): Likewise for current_function_pops_args,
5804 current_function_pretend_args_size,
5805 current_function_outgoing_args_size, and
5806 current_function_epilogue_delay_list.
5807 (Misc): Fix garbled sentence referencing nonexistent
5808 current_function_leaf_function.
5809 * doc/tm.texi: Regenerated.
5811 2012-09-14 Dehao Chen <dehao@google.com>
5813 * tree-eh.c (goto_queue_node): New field.
5814 (record_in_goto_queue): New parameter.
5815 (record_in_goto_queue_label): New parameter.
5816 (lower_try_finally_dup_block): New parameter.
5817 (maybe_record_in_goto_queue): Update source location.
5818 (lower_try_finally_copy): Likewise.
5819 (honor_protect_cleanup_actions): Likewise.
5820 * gimplify.c (gimplify_expr): Reset the location to unknown.
5822 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
5824 * configure: Regenerated.
5826 2012-09-14 Walter Lee <walt@tilera.com>
5828 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
5829 option for TILEPro and TILE-Gx.
5830 (TILE-Gx Options): Fix grammar and spellings in documentation for
5833 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
5836 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
5837 (fold_binary_loc): Likewise.
5838 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
5839 (or_comparisons_1): Likewise.
5841 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
5844 PR rtl-optimization/54540
5845 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
5846 for IN if it overlaps a fixed register.
5848 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
5850 PR rtl-optimization/44194
5851 * calls.c (expand_call): In the PARALLEL case, copy the return value
5852 into pseudos instead of spilling it onto the stack.
5853 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
5854 add new ADJUST_OBJECT parameter.
5855 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
5856 proved that the adjusted memory access is still within its bounds.
5857 (adjust_automodify_address_1): Adjust call to adjust_address_1.
5858 (widen_memory_access): Likewise.
5859 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
5860 of adjust_address. Do not drop the underlying object of a MEM.
5861 (store_fixed_bit_field): Likewise.
5862 (extract_bit_field_1): Likewise. Fix oversight in recursion.
5863 (extract_fixed_bit_field): Likewise.
5864 * expr.h (adjust_address_1): Adjust prototype.
5865 (adjust_address): Adjust call to adjust_address_1.
5866 (adjust_address_nv): Likewise.
5867 (adjust_bitfield_address): New macro.
5868 (adjust_bitfield_address_nv): Likewise.
5869 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
5870 (store_expr): Likewise.
5871 (store_field): Likewise.
5873 * dse.c: Fix typos in the head comment.
5875 2012-09-14 Christian Bruel <christian.bruel@st.com>
5878 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
5879 (sh_can_use_simple_return_p): Declare.
5880 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
5881 (sh_need_epilogue, sh_need_epilogue_known): Delete.
5882 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
5883 * config/sh/sh.md (simple_return, return): Define.
5884 (epilogue): Use inline return rtl.
5885 (sh_expand_epilogue): Cleanup parameters boolean type.
5886 * config/sh/iterators.md (any_return): New iterator.
5888 2012-09-14 Christian Bruel <christian.bruel@st.com>
5890 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
5891 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
5893 2012-09-14 Jakub Jelinek <jakub@redhat.com>
5896 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
5897 instead of (match_dup 0) as second argument to vec_merge.
5898 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
5899 Remove third alternative.
5900 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
5901 operand 2 instead of operand 1, but put it as first argument of fma.
5902 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
5903 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
5906 2012-09-14 Richard Guenther <rguenther@suse.de>
5908 PR tree-optimization/54565
5909 * passes.c (init_optimization_passes): Adjust comments.
5910 (execute_function_todo): Do not execute execute_update_addresses_taken
5911 before processing TODO_rebuild_alias.
5912 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
5914 2012-09-14 Richard Guenther <rguenther@suse.de>
5916 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
5917 (find_assert_locations_1): Walk the basic-block backwards, properly
5918 add/prune from live. Use live for asserts derived from stmts.
5920 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
5922 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
5923 get_prop_source_stmt.
5924 (simplify_permutation): Likewise.
5925 (simplify_vector_constructor): Likewise.
5927 2012-09-14 Richard Guenther <rguenther@suse.de>
5929 * builtin-types.def (BT_FN_CONST_STRING): Add.
5930 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
5931 BUILT_IN_LINE): New builtins.
5932 * gimplify.c (gimplify_call_expr): Expand them.
5933 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
5934 __builtin_FILE): Document.
5936 2012-09-13 Anthony Green <green@moxielogic.com>
5938 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
5939 (MULTILIB_DEFAULTS): Define.
5941 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
5942 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
5943 __MOXIE_BIG_ENDIAN__.
5944 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
5945 * config/moxie/moxie.opt: New file.
5946 * doc/invoke.texi (Moxie Options): Add section documenting -mel
5949 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
5950 Manuel López-Ibáñez <manu@gcc.gnu.org>
5953 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
5955 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
5957 * config/sparc/predicates.md (input_operand): Do not consider TImode
5958 constants as 1-instruction integer constants.
5959 Use register_or_zero_operand instead of register_operand and tidy up.
5960 * config/sparc/sparc.md (movti): New expander.
5961 (movti_insn_sp64): New instruction.
5962 (movti_insn_sp64_hq): Likewise.
5963 (TImode splitters): New splitters.
5964 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
5965 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
5967 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
5968 (arith_4096_operand): Likewise.
5969 (zero_operand): Likewise.
5970 (fp_zero_operand): Likewise.
5971 (reg_or_0_operand): Likewise.
5973 2012-09-13 Jakub Jelinek <jakub@redhat.com>
5975 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
5976 * configure: Regenerated.
5978 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5980 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
5981 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
5983 (*prefetch_sse): ... this.
5984 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
5986 (*prefetch_3dnow): ... this.
5988 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
5990 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
5991 current_function_name instead of lang_hooks.decl_printable_name.
5993 * function.h (fndecl_name): New prototype.
5994 * function.c (fndecl_name): New function.
5995 * vecir.h (cgraph_node_p): New standard IR VEC type.
5996 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
5997 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
5998 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
5999 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
6000 Fix many formatting issues (long lines, short lines, spacing, etc.).
6001 (get_static_name): Use fndecl_name.
6002 (dump_static_vars_set_to_file): New function split out from propagate.
6003 (union_static_var_sets): New function, union two sets and collapse
6004 to all_module_statics as quickly as possible.
6005 (intersect_static_var_sets): New function, similar to above.
6006 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
6007 to allocate a copy on the same bitmap_obstack as the source set.
6008 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
6009 (generate_summary): Remove bm_temp. Print UID of promotable globals.
6010 (read_write_all_from_decl): Use pass-by-reference, bless C++.
6011 (get_read_write_all_from_node): New function, split out from propagate.
6012 (propagate): Simplify and clarify with helper functions. Use
6013 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
6014 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
6015 lang_hooks.decl_printable_name.
6017 * rtl.h (print_rtl_single_with_indent): New prototype.
6018 * print-rtl.c (print_rtl_single_with_indent): New function.
6019 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
6020 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
6021 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
6022 Implement RTL specific hooks.
6023 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
6024 * tree-cfg.c (gimple_empty_block_p,
6025 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
6026 (gimple_cfg_hooks): Register the new hooks.
6027 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
6029 2012-09-13 Richard Guenther <rguenther@suse.de>
6031 * tree-ssa-sccvn.h (enum vn_kind): New.
6032 (vn_get_stmt_kind): Likewise.
6033 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
6035 (visit_use): Use it.
6036 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
6038 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6040 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
6041 for targets bdver1, bdver2, btver1 and btver2.
6043 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
6044 Richard Earnshaw <rearnsha@arm.com>
6046 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
6047 variants for rev instruction..
6048 (thumb1_rev): Delete pattern.
6049 (arm_revsh): New pattern to support builtin_bswap16.
6050 (arm_rev16, bswaphi2): Likewise.
6052 2012-09-12 Teresa Johnson <tejohnson@google.com>
6054 PR gcov-profile/54487
6055 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
6056 test using F_SETLKW with fcntl.
6057 * configure, config.in: Regenerate.
6059 2012-09-12 Jan Hubicka <jh@suse.cz>
6062 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
6063 (set_hint_predicate): New function.
6064 (reset_inline_summary): Reset loop stride.
6065 (remap_predicate_after_duplication): New function.
6066 (remap_hint_predicate_after_duplication): New function.
6067 (inline_node_duplication_hook): Update.
6068 (dump_inline_summary): Dump stride summaries.
6069 (estimate_function_body_sizes): Compute strides.
6070 (remap_hint_predicate): New function.
6071 (inline_merge_summary): Use it.
6072 (inline_read_section): Read stride.
6073 (inline_write_summary): Write stride.
6074 * ipa-inline.c (want_inline_small_function_p): Handle strides.
6075 (edge_badness): Likewise.
6076 * ipa-inline.h (inline_hints_vals): Add stride hint.
6077 (inline_summary): Update stride.
6079 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
6081 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
6082 * config/i386/i386.h (x86_prefetch_sse): Ditto.
6084 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
6087 * config/i386/predicates.md (x86_64_immediate_operand): Allow
6088 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
6090 2012-09-12 Jan Hubicka <jh@suse.cz>
6092 * common.opt (flto-partition): Add "max".
6093 * invoke.texi (flto-partition): Document "max"
6095 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
6097 * config/i386/i386.md : Comments on fma4 instruction selection
6098 reflect requirement on register pressure based cost model.
6100 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
6101 flag is set-reset as informed by the cpuid flag.
6103 * config/i386/i386.c (processor_alias_table): fma4
6104 flag is enabled for bdver2.
6106 2012-09-12 Richard Guenther <rguenther@suse.de>
6108 PR tree-optimization/54489
6109 * tree-ssa-pre.c: Include domwalk.h.
6111 (sccvn_valnum_from_value_id): New function.
6112 (debug_bitmap_sets_for): Simplify.
6113 (get_representative_for): Properly initialize the SCCVN valnum.
6114 (create_expression_by_pieces): Likewise.
6115 (insert_into_preds_of_block): Likewise.
6116 (can_PRE_operation): Remove.
6117 (make_values_for_phi): Simplify.
6118 (compute_avail): Likewise.
6119 (do_SCCVN_insertion): Remove.
6120 (eliminate_avail, eliminate_push_avail, eliminate_insert):
6122 (eliminate): Split and perform a domwalk.
6123 (eliminate_bb): Former eliminate part that is now dom-enter.
6124 (eliminate_leave_block): New function.
6125 (fini_eliminate): Likewise.
6126 (init_pre): Simplify.
6127 (fini_pre): Likewise.
6128 (execute_pre): Fold into do_pre and do_fre.
6129 (do_pre): Consume execute_pre.
6131 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
6133 2012-09-12 Diego Novillo <dnovillo@google.com>
6135 * vec.h: Remove compatibility notes for previous distinction
6136 between vectors of objects and vectors of pointers.
6138 2012-09-12 Christian Bruel <christian.bruel@st.com>
6140 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
6142 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6144 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
6145 * system.h (FFS, FLOAT, ABS, PC): Undef.
6147 2012-09-12 Richard Guenther <rguenther@suse.de>
6150 * common.opt (finline): Mark with Optimization.
6152 2012-09-12 Jakub Jelinek <jakub@redhat.com>
6154 * config.gcc: Obsolete picochip-*.
6156 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
6157 Hans-Peter Nilsson <hp@bitrange.com>
6159 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
6160 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
6161 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
6162 * config/mmix/mmix-protos.h (mmix_intval): Declare.
6163 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
6164 (mmix_const_double_ok_for_letter_p): Delete.
6165 * config/mmix/constraints.md: New file.
6166 * config/mmix/mmix.md: Include it.
6167 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
6168 ("*call_real"): Update comment about not using the "p" constraint.
6169 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
6170 satisfies_constraint_I.
6171 (mmix_address_operand): New predicate.
6172 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
6173 * config/mmix/mmix.c: #include tm-constrs.h.
6174 (mmix_intval): Delete declaration. Make non-static.
6175 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
6176 (mmix_const_double_ok_for_letter_p): Delete.
6177 (mmix_legitimate_address_p): Use satisfies_constraint_I.
6178 (mmix_print_operand_address): Likewise.
6179 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
6180 when matching "L" constraint.
6182 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
6184 * tree.h (expand_case): Move prototype ...
6185 * expr.h (expand_case): ...here.
6186 (expand_sjlj_dispatch_table): New prototype.
6187 * stmt.c: Include pointer-set.h instead of bitmap.h.
6188 (expand_case): Use a pointer set instead of a bitmap for
6189 already-seen labels. Fold label values here.
6190 (add_case_node): Don't fold label values here.
6191 (expand_sjlj_dispatch_table): New function.
6192 * except.c (sjlj_emit_dispatch_table): Use it.
6194 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
6196 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
6197 (ssa_forward_propagate_and_combine): Call it.
6199 2012-09-11 Diego Novillo <dnovillo@google.com>
6201 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
6203 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
6205 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
6206 (darwin_asm_dwarf_section): Likewise.
6208 2012-09-11 Martin Jambor <mjambor@suse.cz>
6210 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
6211 (premark_used_types): New parameter fun, use it instead of cfun.
6212 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
6213 also pass it to premark_used_types.
6215 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6217 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
6219 2012-09-11 Tobias Burnus <burnus@net-b.de>
6221 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
6223 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6224 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6226 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
6227 (*fmsub<VCVTF:mode>4): Likewise.
6228 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
6230 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
6233 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
6236 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6238 PR tree-optimization/55492
6239 * doc/invoke.texi (max-slsr-cand-scan): New description.
6240 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
6241 the time spent searching for a basis.
6242 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
6244 2012-09-11 Richard Guenther <rguenther@suse.de>
6246 * gimple.h (gimple_register_type): Remove.
6247 (print_gimple_types_stats): Adjust prototype.
6248 * lto-streamer.h (print_lto_report): Likewise.
6249 * lto-streamer.c (print_lto_report): Adjust.
6250 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
6251 struct type_pair_d, lookup_type_pair, struct sccs,
6252 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
6253 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
6254 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
6255 visit, iterative_hash_name, struct type_hash_pair,
6256 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
6257 gimple_type_eq, gimple_register_type_1, gimple_register_type):
6259 (print_gimple_types_stats): Adjust.
6260 (free_gimple_type_tables): Likewise.
6262 2012-09-11 Richard Guenther <rguenther@suse.de>
6264 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
6265 (scopdet_basic_block_info): Likewise.
6266 (build_scops_1): Likewise.
6267 (limit_scops): Likewise.
6269 2012-09-11 Richard Guenther <rguenther@suse.de>
6272 * gimple.c (get_base_address): Do not return NULL_TREE apart
6273 from for WITH_SIZE_EXPR.
6274 * gimple-fold.c (canonicalize_constructor_val): Do not call
6275 get_base_address when not necessary.
6277 2012-09-10 Andrew Pinski <apinski@cavium.com>
6280 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
6282 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
6284 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
6285 starting scheduling from a pre-existing state.
6287 2012-09-10 Diego Novillo <dnovillo@google.com>
6289 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
6291 (vec_t::safe_push): Likewise.
6292 (vec_t::quick_insert): Likewise.
6293 (vec_t::lower_bound): Likewise.
6294 (vec_t::safe_insert): Likewise.
6295 (vec_t::replace): Change second argument to 'T &'.
6297 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
6299 * config/rs6000/rs6000.md: Move a splitter next to its insn.
6301 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
6304 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
6305 dynamic shifts are available.
6306 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
6307 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
6308 * config/sh/predicates.md (shift_count_operand): Allow
6309 arith_reg_operand even if TARGET_DYNSHIFT is false.
6310 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
6312 (ashlsi3_d_call, lshrsi3_d_call): New insns.
6314 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
6316 * ira.c (setup_pressure_classes): Handle synonymous classes.
6318 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
6320 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
6321 (ssa_forward_propagate_and_combine): Call it.
6323 2012-09-10 Steve Ellcey <sellcey@mips.com>
6325 * config.gcc: Add mips*-mti-linux* target
6326 Handle with_synci like other options.
6327 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
6328 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
6329 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
6330 * config/mips/mti-linux.h: New file.
6331 * config/mips/t-mti-linux: New file.
6333 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
6335 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
6337 2012-09-10 Martin Jambor <mjambor@suse.cz>
6339 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
6340 * ipa-prop.c: Include params.h.
6341 (IPA_MAX_AFF_JF_ITEMS): Removed.
6342 (determine_known_aggregate_parts): Use param value of
6343 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
6344 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
6346 2012-09-10 Richard Guenther <rguenther@suse.de>
6348 PR tree-optimization/54520
6349 * tree-ssa-threadupdate.c (def_split_header_continue_p):
6350 Properly consider sub-loops.
6352 2012-09-10 Richard Henderson <rth@redhat.com>
6354 * config/alpha/predicates.md (small_symbolic_operand): Disallow
6357 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
6360 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
6362 2012-09-10 Jan Hubicka <jh@suse.cz>
6364 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
6365 * symtab.c (symtab_make_decl_local): Remove user defined visibility
6366 when making symbol local.
6368 2012-09-09 Mark Kettenis <kettenis@gnu.org>
6370 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
6372 2012-09-09 Jan Hubicka <jh@suse.cz>
6374 * passes.c (ipa_write_summaries_1): Set state;
6375 do not call compute_ltrans_boundary.
6376 (ipa_write_optimization_summaries): Likewise.
6377 (ipa_write_summaries): compute_ltrans_boundary here.
6378 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
6379 (compute_ltrans_boundary): Update prototype.
6381 2012-09-09 Ulrich Drepper <drepper@gmail.com>
6383 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
6384 matching results of level 0 calls to __cpuid to processor
6386 * config/i386/driver-i386.c (vendor_signatures): Removed.
6387 (processor_signatures): Removed.
6388 (host_detect_local_cpu): Replace uses of now-removed SIG_*
6389 constants with the new signature_*_ebx constants.
6391 2012-09-08 Jan Hubicka <jh@suse.cz>
6393 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
6395 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
6396 forward declaration.
6397 (lto_symtab_encoder_d): Forward declare.
6398 (ipa_write_optimization_summaries): Update.
6399 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
6400 body, initializer and in_partition.
6401 (lto_symtab_encoder_delete): Update.
6402 (lto_symtab_encoder_encode): Update.
6403 (lto_symtab_encoder_lookup): Move inline.
6404 (lto_symtab_encoder_delete_node): New function.
6405 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
6406 lto_symtab_encoder_encode_initializer_p,
6407 lto_set_symtab_encoder_encode_initializer,
6408 lto_symtab_encoder_in_partition_p,
6409 lto_symtab_encoder_in_partition_p): Update.
6410 (compute_ltrans_boundary): Take encoder as an input.
6411 * passes.c (ipa_write_summaries_1): Update.
6412 (ipa_write_summaries_1): Update.
6413 (ipa_write_summaries): Update.
6414 (ipa_write_optimization_summaries): Update.
6415 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
6416 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
6417 num_output_symtab_nodes.
6418 (lto_encoder_entry): New structure.
6419 (struct lto_symtab_encoder_d): Reorg.
6420 (lto_symtab_encoder_delete_node): Declare.
6421 (lto_symtab_encoder_lookup): Bring inline.
6422 (compute_ltrans_boundary): Update.
6423 (lto_symtab_encoder_size): Update.
6424 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
6425 (lto_symtab_encoder_deref): Update.
6427 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6429 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
6432 2012-09-08 Andi Kleen <ak@linux.intel.com>
6434 * lto/lto.c (do_whole_program_analysis): Fix last broken patch.
6436 2012-09-08 Andi Kleen <ak@linux.intel.com>
6438 * common.opt (-fmem-report-wpa): Add
6439 * doc/invoke.texi (-fmem-report-wpa): Document.
6440 * lto/lto.c (do_whole_program_analysis): Run mem_report
6441 when mem_report_wpa is set.
6443 2012-09-07 Anthony Green <green@moxielogic.com>
6445 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
6446 for functions with large static stack requirements.
6447 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
6448 values off of the stack.
6450 2012-09-07 Nick Clifton <nickc@redhat.com>
6452 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
6453 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
6454 * config/v850/v850.c (compute_register_save_size): Always include
6456 (increment_stack): New function - emits insns to increment or
6457 decrement the stack pointer.
6458 (expand_prologue, expand_epilogue): Use it.
6459 (expand_prologue): Set the function stack size, if requested.
6460 (v850_debug_unwind_info): New function.
6461 (TARGET_DEBUG_UNWIND_INFO): Define.
6463 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
6466 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
6467 Sign-extension of a zero-extended value can be simplified to
6468 just zero-extension.
6470 2012-09-07 Richard Guenther <rguenther@suse.de>
6473 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
6474 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
6475 arguments separately.
6477 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
6479 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
6481 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
6483 (print_graphite_scop_statistics): Likewise.
6484 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
6485 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
6486 (canonicalize_loop_closed_ssa): Use single_pred_p.
6488 * alias.c (reg_seen): Make this an sbitmap.
6489 (record_set, init_alias_analysis): Update.
6491 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
6493 2012-09-07 Tom de Vries <tom@codesourcery.com>
6495 PR tree-optimization/53986
6496 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
6498 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
6499 range as shift amount.
6501 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
6503 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
6504 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
6505 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
6506 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
6507 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
6508 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
6509 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
6510 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
6511 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
6512 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
6513 Replace %. with nop.
6514 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
6515 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
6516 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
6517 (call_nonlocal_aix32): Ditto.
6518 (call_nonlocal_aix64): Ditto.
6519 (call_value_nonlocal_aix32): Ditto.
6520 (call_value_nonlocal_aix64): Ditto.
6522 2012-09-06 Andi Kleen <ak@linux.intel.com>
6524 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
6525 et.al. should be used.
6527 2012-09-06 Andi Kleen <ak@linux.intel.com>
6529 * lto-streamer.h (res_pair): Add.
6530 (lto_file_decl_data): Replace resolutions with respairs.
6532 * lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
6533 Initialize respairs.
6534 (lto_file_finalize): Set up resolutions vector lazily from respairs.
6536 2012-09-06 Lawrence Crowl <crowl@google.com>
6538 * double-int.h (double_int::operator &=): New.
6539 (double_int::operator ^=): New.
6540 (double_int::operator |=): New.
6541 (double_int::mul_with_sign): Modify overflow parameter to bool*.
6542 (double_int::add_with_sign): New.
6543 (double_int::ule): New.
6544 (double_int::sle): New.
6545 (binary double_int::operator *): Remove parameter name.
6546 (binary double_int::operator +): Likewise.
6547 (binary double_int::operator -): Likewise.
6548 (binary double_int::operator &): Likewise.
6549 (double_int::operator |): Likewise.
6550 (double_int::operator ^): Likewise.
6551 (double_int::and_not): Likewise.
6552 (double_int::from_shwi): Tidy formatting.
6553 (double_int::from_uhwi): Likewise.
6554 (double_int::from_uhwi): Likewise.
6555 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
6557 (double_int::add_with_sign): New.
6558 (double_int::ule): New.
6559 (double_int::sle): New.
6560 * builtins.c: Modify to use the new double_int interface.
6561 * cgraph.c: Likewise.
6562 * combine.c: Likewise.
6563 * dwarf2out.c: Likewise.
6564 * emit-rtl.c: Likewise.
6565 * expmed.c: Likewise.
6567 * fixed-value.c: Likewise.
6568 * fold-const.c: Likewise.
6569 * gimple-fold.c: Likewise.
6570 * gimple-ssa-strength-reduction.c: Likewise.
6571 * gimplify-rtx.c: Likewise.
6572 * ipa-prop.c: Likewise.
6573 * loop-iv.c: Likewise.
6574 * optabs.c: Likewise.
6575 * stor-layout.c: Likewise.
6576 * tree-affine.c: Likewise.
6577 * tree-cfg.c: Likewise.
6578 * tree-dfa.c: Likewise.
6579 * tree-flow-inline.h: Likewise.
6580 * tree-object-size.c: Likewise.
6581 * tree-predcom.c: Likewise.
6582 * tree-pretty-print.c: Likewise.
6583 * tree-sra.c: Likewise.
6584 * tree-ssa-address.c: Likewise.
6585 * tree-ssa-alias.c: Likewise.
6586 * tree-ssa-ccp.c: Likewise.
6587 * tree-ssa-forwprop.c: Likewise.
6588 * tree-ssa-loop-ivopts.c: Likewise.
6589 * tree-ssa-loop-niter.c: Likewise.
6590 * tree-ssa-phiopt.c: Likewise.
6591 * tree-ssa-pre.c: Likewise.
6592 * tree-ssa-sccvn: Likewise.
6593 * tree-ssa-structalias.c: Likewise.
6594 * tree-ssa.c: Likewise.
6595 * tree-switch-conversion.c: Likewise.
6596 * tree-vect-loop-manip.c: Likewise.
6597 * tree-vrp.c: Likewise.
6600 * varasm.c: Likewise.
6602 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
6604 * configure.ac (hle prefixes): Remove .code64 directive.
6605 * configure: Regenerated.
6607 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6609 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
6610 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
6611 * config/arm/arm.h: Use REG_P, MEM_P consistently.
6612 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
6614 * config/arm/neon.md: Use REG_P consistently.
6615 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
6616 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
6617 * config/arm/vec-common.md: Use REG_P consistently.
6619 2012-09-06 Richard Guenther <rguenther@suse.de>
6621 PR tree-optimization/54498
6622 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
6623 abort when reaching an already visited region.
6624 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
6625 (get_continuation_for_phi_1): Likewise.
6626 (walk_non_aliased_vuses): When we translated the reference,
6627 abort when we re-visit a region.
6628 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
6630 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
6632 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
6634 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
6635 arguments to TARGET_ADDRESS_COST call.
6637 2012-09-06 Richard Guenther <rguenther@suse.de>
6639 * tree.h (MOVE_NONTEMPORAL): Remove.
6640 * tree-pretty-print.c (dump_generic_node): Remove
6641 MOVE_NONTEMPORAL handling.
6642 * expr.c (expand_expr_real_1): Likewise.
6644 2012-09-06 Richard Guenther <rguenther@suse.de>
6646 * passes.c (execute_function_todo): Call compute_may_aliases
6647 only if flag_tree_pta is set.
6649 2012-09-06 Andrew Pinski <apinski@cavium.com>
6652 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
6654 2012-09-06 Jakub Jelinek <jakub@redhat.com>
6656 PR rtl-optimization/54455
6657 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
6658 bb ends up with asm goto referencing bb's label.
6660 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
6662 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
6663 score_legitimize_address function, use compiler default code instead.
6665 2012-09-05 Jan Hubicka <jh@suse.cz>
6667 * ipa-inline.c (want_inline_small_function_p): Use
6668 INLINE_HINT_loop_iterations hint.
6670 2012-09-05 Andrew Pinski <apinski@cavium.com>
6672 * optabs.c (emit_conditional_add): Correct comment about the arguments.
6673 Remove code which might swap op2 and op3 since they cannot be swapped.
6674 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
6677 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
6679 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
6680 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
6681 * output.h (default_address_cost): Add machine_mode and address space
6683 * target.def (address_cost): Likewise.
6684 * rtlanal.c (address_cost): Pass mode and address space to target hook.
6685 (default_address_cost): Add unnamed machine_mode and address space
6687 * doc/tm.texi: Regenerate.
6688 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
6689 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6690 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
6692 * config/avr/avr.c (avr_address_cost): Likewise.
6693 * config/bfin/bfin.c (bfin_address_cost): Likewise.
6694 * config/cr16/cr16.c (cr16_address_cost): Likewise.
6695 * config/cris/cris.c (cris_address_cost): Likewise.
6696 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
6697 * config/i386/i386.c (ix86_address_cost): Likewise.
6698 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
6699 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6700 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
6701 address space arguments. Pass them on in recursive invocation.
6702 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
6703 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6704 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
6706 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
6707 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6708 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
6709 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
6711 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
6712 * config/mips/mips.c (mips_address_cost): Likewise.
6713 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
6714 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6715 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
6716 address space arguments.
6717 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
6718 mn10300_address_cost.
6719 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
6721 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
6722 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
6723 hook_int_rtx_bool_0.
6724 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
6726 * config/s390/s390.c (s390_address_cost): Likewise.
6727 * config/score/score-protos.h (score_address_cost): Likewise.
6728 * config/score/score.c (score_address_cost): Likewise.
6729 * config/sh/sh.c (sh_address_cost): Likewise.
6730 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
6731 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6732 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
6733 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
6734 and address space arguments.
6735 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
6736 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6737 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
6739 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
6740 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
6742 2012-09-05 Diego Novillo <dnovillo@google.com>
6745 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
6747 2012-09-05 Jakub Jelinek <jakub@redhat.com>
6750 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
6751 build_int_cst with size_type_node instead of size_int.
6753 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
6755 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
6756 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
6757 Use nonimmediate_operand instead of
6758 nonimm_not_xmm0_operand{,_maybe_avx}.
6759 (<sse4_1_avx2>_pblendvb): Ditto.
6760 (sse4_2_pcmpestr): Ditto.
6761 (*sse4_2_pcmpestr_unaligned): Ditto.
6762 (sse4_2_pcmpistr): Ditto.
6763 (*sse4_2_pcmpistr_unaligned): Ditto.
6764 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
6765 (nonimm_not_xmm0_operand): Ditto.
6766 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6767 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6768 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
6770 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
6772 * bb-reorder.c: Clarify a few points in the head comment and fix
6773 long lines in other comments.
6774 (find_traces): Fix long line.
6775 (find_traces_1_round): Likewise.
6776 (better_edge_p): Likewise.
6777 (connect_traces): Likewise.
6778 (duplicate_computed_gotos): Likewise.
6779 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
6780 (fix_up_fall_thru_edges): Fix formatting.
6782 2012-09-05 Richard Guenther <rguenther@suse.de>
6784 PR tree-optimization/46590
6785 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
6786 update SSA form here.
6787 (canonicalize_induction_variables): Assert we do not need to
6789 (tree_unroll_loops_completely): Update SSA form here.
6790 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
6791 Do not verify loop-closed SSA form if SSA form is not up-to-date.
6793 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
6796 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
6797 not configured --with-avrlibc=no.
6798 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
6800 * config/avr/avrlibc.h: New file.
6801 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
6802 not configured --with-avrlibc=no.
6803 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
6805 2012-09-04 Teresa Johnson <tejohnson@google.com>
6807 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
6808 entries to function summary along with an occupancy bit vector.
6809 (gcov_read_summary): Read in the histogram entries.
6810 (gcov_histo_index): New function.
6811 (void gcov_histogram_merge): Ditto.
6812 * gcov-io.h (gcov_type_unsigned): New type.
6813 (struct gcov_bucket_type): Ditto.
6814 (struct gcov_ctr_summary): Include histogram.
6815 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
6816 (GCOV_HISTOGRAM_SIZE): New macro.
6817 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
6818 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
6819 (gcov_working_sets): New global variable.
6820 (compute_working_sets): New function.
6821 (find_working_set): Ditto.
6822 (get_exec_counts): Invoke compute_working_sets.
6823 * coverage.c (read_counts_file): Merge histograms, and
6824 fix bug with accessing summary info for non-summable counters.
6825 * basic-block.h (gcov_type_unsigned): New type.
6826 (struct gcov_working_set_info): Ditto.
6827 (find_working_set): Declare.
6828 * gcov-dump.c (tag_summary): Dump out histogram.
6830 2012-09-04 Diego Novillo <dnovillo@google.com>
6833 * vec.h (vec_t::embedded_init): Move default argument value
6834 to function declaration.
6836 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
6838 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
6839 (rest_of_handle_reorder_blocks): Likewise.
6840 (pass_reorder_blocks): Likewise.
6841 (gate_handle_partition_blocks): Likewise.
6843 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
6845 PR rtl-optimization/54456
6846 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
6848 2012-09-04 Diego Novillo <dnovillo@google.com>
6851 * vec.h (vec_t::alloc): Remove explicit type specification
6853 (vec_t::copy): Likewise.
6854 (vec_t::reserve): Likewise.
6855 (vec_t::reserve_exact): Likewise.
6856 (vec_t::safe_splice): Likewise.
6857 (vec_t::safe_push): Likewise.
6858 (vec_t::safe_grow): Likewise.
6859 (vec_t::safe_grow_cleared): Likewise.
6860 (vec_t::safe_insert): Likewise.
6862 2012-09-04 Richard Henderson <rth@redhat.com>
6864 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
6866 2012-09-04 Richard Guenther <rguenther@suse.de>
6868 * tree-ssa-pre.c (value_expressions): Make it a vector of
6869 bitmaps containing expression IDs.
6870 (add_to_value): Adjust.
6871 (sorted_array_from_bitmap_set): Likewise.
6872 (bitmap_set_replace_value): Likewise.
6873 (print_value_expressions): Likewise.
6874 (get_constant_for_value_id): Likewise.
6875 (get_representative_for): Likewise.
6876 (phi_translate_1): Likewise.
6877 (bitmap_find_leader): Likewise.
6878 (find_or_generate_expression): Likewise.
6879 (do_regular_insertion): Likewise.
6880 (init_pre): Likewise.
6881 (fini_pre): Likewise.
6883 2012-09-04 Diego Novillo <dnovillo@google.com>
6886 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
6888 2012-09-04 Richard Guenther <rguenther@suse.de>
6890 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
6891 (make_values_for_phi): Do not add to PHI_GEN for FRE.
6892 (compute_avail): Stop processing after adding all defs to
6894 (init_pre): Do not allocate not needed bitmap sets for FRE.
6896 2012-09-04 Diego Novillo <dnovillo@google.com>
6898 Rewrite VEC_* functions as member functions of vec_t.
6900 * vec.h: Update documentation.
6901 (ALONE_VEC_CHECK_INFO): Define.
6902 (ALONE_VEC_CHECK_DECL): Define.
6903 (ALONE_VEC_CHECK_PASS): Define.
6904 (struct vec_prefix): Rename field NUM to NUM_.
6905 Rename field ALLOC to ALLOC_.
6907 (struct vec_t): Rename field PREFIX to PREFIX_.
6908 Rename field VEC to VEC_.
6910 (vec_t::length): Rename from VEC_length_1. Update all users.
6911 (vec_t::empty): Rename from VEC_empty_1. Update all users.
6912 (vec_t::address): Rename from VEC_address_1. Update all users.
6914 (vec_t::last): Rename from VEC_last_1. Update all users.
6915 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
6916 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
6917 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
6919 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
6921 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
6922 (vec_t::free): Rename from VEC_free_1. Update all users.
6923 (vec_t::copy): Rename from VEC_copy_1. Update all users.
6924 (vec_t::space): Rename from VEC_space_1. Update all users.
6925 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
6926 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
6928 (vec_t::splice): Rename from VEC_splice_1. Update all users.
6929 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
6930 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
6931 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
6932 (vec_t::pop): Rename from VEC_pop_1. Update all users.
6933 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
6934 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
6935 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
6937 (vec_t::replace): Rename from VEC_replace_1. Update all users.
6938 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
6940 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
6941 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
6943 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
6945 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
6946 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
6948 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
6950 * gimple.h (gimple_build_switch): Remove.
6951 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
6952 (gimple_switch_default_label): Assert the default case label is
6953 really a default case label.
6954 (gimple_switch_set_default_label): Likewise.
6955 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
6956 is passed in, and simplify accordingly.
6957 (gimple_build_switch): Removed.
6958 (gimple_build_switch_vec): Rename to gimple_build_switch.
6959 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
6960 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
6962 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
6963 switch must have a default case.
6964 * tree-cfg.c (group_case_labels_stmt): Likewise.
6965 (verify_gimple_switch): Use gimple_switch_label in verifier to get
6966 the label at index 0, and verify that it is a valid default case.
6967 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
6968 switch for dispatching.
6969 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
6970 (lower_eh_dispatch): Likewise.
6971 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
6972 label at index 0 before turning it into a default case label.
6973 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
6974 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
6975 label using gimple_switch_default_label.
6976 (collect_switch_conv_info): Likewise.
6977 (process_switch): Likewise.
6978 * doc/gimple.texi: Update documentation of gimple_build_switch.
6980 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
6983 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
6986 2012-09-04 Bin Cheng <bin.cheng@arm.com>
6989 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
6990 of size less than 4 bytes by using macro ARM_NUM_INTS.
6991 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
6993 2012-09-04 Richard Guenther <rguenther@suse.de>
6995 PR tree-optimization/54458
6996 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
6997 turn the loop into one with multiple latches mark it so.
6999 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7002 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
7004 (avr_allocate_stack_slots_for_args): ...this new static function.
7006 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
7008 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
7010 (arm_emit_coreregs_64bit_shift): Likewise.
7012 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
7014 * config/arm/arm.c (arm_evpc_neon_vext): New function.
7015 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
7017 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
7020 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
7021 canonicalization code into...
7022 * (sh_canonicalize_comparison): This new function.
7023 * config/sh/sh-protos.h: Declare it.
7024 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
7025 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
7026 always invoke expand_cbranchsi4.
7028 2012-09-03 Andi Kleen <ak@linux.intel.com>
7030 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
7033 2012-09-03 Andrew Pinski <apinski@cavium.com>
7036 * tree-if-conv.c (constant_or_ssa_name): New function.
7037 (fold_build_cond_expr): New function.
7038 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
7039 (predicate_mem_writes): Likewise.
7041 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
7043 * fold-const.c (fold_ternary_loc): Constant-propagate after
7044 removing dead operands.
7046 2012-09-03 Michael Matz <matz@suse.de>
7048 PR tree-optimization/46590
7049 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
7051 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
7053 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
7055 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
7056 errors throughout the file. Re-word some awkward sentences and
7059 2012-09-03 Richard Guenther <rguenther@suse.de>
7061 PR tree-optimization/54362
7062 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
7064 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7066 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
7067 (s390_check_qrst_address, print_operand_address): Use
7068 s390_loadrelative_operand_p instead of s390_symref_operand_p.
7069 (s390_check_symref_alignment): Accept pointer size alignment for
7071 (legitimize_pic_address): Use load relative on z10 or later.
7073 2012-09-03 Jakub Jelinek <jakub@redhat.com>
7076 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
7079 2012-09-03 Joseph Myers <joseph@codesourcery.com>
7081 * common.opt (--no-sysroot-suffix): New driver option.
7082 * doc/invoke.texi (--no-sysroot-suffix): Document.
7083 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
7084 needing spec processing.
7085 (main): Do not process sysroot suffixes if no_sysroot_suffix.
7087 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
7090 * common/config/sh/sh-common.c: Update copyright years.
7091 (sh_option_init_struct): Delete.
7092 (TARGET_OPTION_INIT_STRUCT): Likewise.
7094 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
7097 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
7098 Check operands[1] in split condition instead of operands[0].
7101 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
7103 * config.gcc (x86_64-*-openbsd*): New target.
7104 * config.host (*-*-openbsd*): New target.
7105 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
7106 * config/i386/openbsdelf.h: Remove some superfluous defines and
7107 group things together in a more logical fashion.
7108 (DBX_REGISTER_NUMBER): Provide a
7109 definition that works on both 32-bit and 64-bit targets.
7110 (WCHAR_TYPE_SIZE): Hardcode as 32.
7111 (NO_DOLLAR_IN_LABEL): Remove undef.
7112 (TARGET_DEFAULT): Remove.
7113 (SET_ASM_OP): Remove.
7114 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
7115 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
7116 (DWARF2_UNWIND_INFO): Remove define.
7117 (HAVE_ENABLE_EXECUTE_STACK): Define.
7118 * config/host-openbsd.c: New file.
7119 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
7120 * config/x-openbsd: New file.
7122 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
7124 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
7125 mode to sh_legitimate_index_p instead of QImode.
7127 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
7129 PR rtl-optimization/54369
7130 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
7131 calling dbr_schedule.
7132 * config/sparc/sparc.c (sparc_reorg): Likewise.
7134 2012-09-01 Jakub Jelinek <jakub@redhat.com>
7137 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
7138 operands[1] is CONST_INT_P, convert it to QImode before printing.
7140 2012-09-01 Andrew Pinski <apinski@cavium.com>
7142 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
7143 A truncate of a memory is just loading the low part of the memory.
7145 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
7149 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
7150 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
7152 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
7154 * target.def (legitimate_combined_insn): New target hook.
7155 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
7156 * doc/tm.texi: Regenerated.
7157 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
7158 to allow targets to reject combined insn.
7159 * hooks.h (hook_bool_rtx_true): New.
7160 * hooks.c (hook_bool_rtx_true): Ditto.
7162 2012-08-31 Martin Jambor <mjambor@suse.cz>
7164 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
7165 nonconstant_names after calculate_dominance_info and
7166 loop_optimizer_init.
7168 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
7170 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
7173 2012-08-31 Martin Jambor <mjambor@suse.cz>
7176 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
7179 2012-08-31 Martin Jambor <mjambor@suse.cz>
7181 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
7182 (predicate_for_phi_result): Likewise.
7183 (estimate_function_body_sizes): Use the above two functions.
7185 2012-08-31 Martin Jambor <mjambor@suse.cz>
7188 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
7189 dominance info and loops whenever optimizing.
7191 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7192 Richard Earnshaw <richard.earnshaw@arm.com>
7195 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
7196 element size. Use elem_type from the formal parameter. New parameter
7198 (neon_expand_args): Adjust call to neon_dereference_pointer.
7200 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
7202 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
7204 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
7207 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
7208 mapping style, add ../lib/mips16.
7209 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
7210 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
7212 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
7214 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
7217 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
7219 * config/sh/sh.opt (menable-tas): Rename to mtas.
7220 * doc/invoke.texi (SH options): Likewise.
7221 * config/sh/sync.md: Update comments.
7223 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
7225 * config/sh/iterators.md: New file.
7226 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
7227 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
7229 * config/sh/sh.md: Include new file iterators.md.
7230 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
7231 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
7232 *zero_extend<mode>si2_compact.
7233 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
7234 *zero_extend<mode>si2_disp_mem.
7235 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
7236 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
7237 *extend<mode>si2_compact_reg.
7238 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
7239 into *extend<mode>si2_compact_mem_disp.
7240 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
7241 *extend<mode>si2_compact_snd.
7242 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
7243 to *movsi_index_disp_load, *movhi_index_disp_load,
7244 *mov<mode>_index_disp_store.
7245 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
7246 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
7247 *mov<mode>_store_mem_disp04.
7248 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
7249 *mov<mode>_store_mem_disp12.
7250 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
7251 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
7253 2012-08-29 Martin Jambor <mjambor@suse.cz>
7255 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
7256 do_estimate_edge_time.
7258 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
7260 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
7261 directives, remove #ifndef __mips16 guards.
7262 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
7263 mapping style, add ../lib/mips16.
7264 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
7265 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
7267 2012-08-28 Walter Lee <walt@tilera.com>
7268 * confg/tilegx/tilegx.md: Fix code style.
7269 (*zero_extendsidi_truncdisi): Fix typo.
7270 * config/tilegx/tilegx.c: Fix code style.
7271 (tilegx_function_profiler): Fix typo.
7273 2012-08-28 Walter Lee <walt@tilera.com>
7275 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
7276 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
7277 (CRT_CALL_STATIC_FUNCTION): Define.
7278 * config/tilegx/predicates.md (const_last_symbolic_operand):
7279 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
7280 UNSPEC_HW2_LAST_PLT_PCREL.
7281 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
7282 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
7283 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
7284 and renumber the constants that follow.
7285 (UNSPEC_HW1_PCREL): Ditto.
7286 (UNSPEC_HW2_LAST_PCREL): Ditto.
7287 (UNSPEC_HW0_PLT_PCREL): Define.
7288 (UNSPEC_HW1_PLT_PCREL): Define.
7289 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
7290 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
7291 (mov_large_pcrel_step1): Define.
7292 (mov_large_pcrel_step2): Define.
7293 (mov_large_pcrel_step3): Define.
7294 (mov_large_pcrel_step4): Define.
7295 (mov_plt_pcrel_step1): Define.
7296 (mov_plt_pcrel_step2): Define.
7297 (mov_plt_pcrel_step3): Define.
7298 (mov_plt_pcrel_step1_32bit): Define.
7299 (mov_plt_pcrel_step2_32bit): Define.
7300 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
7301 (call_value): Ditto.
7302 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
7303 (mcmodel): New option.
7304 (enum cmodel): Define.
7307 * config/tilegx/tilegx-opts.h: New file.
7308 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
7310 (tilegx_compute_pcrel_plt_address): Declare.
7311 * config/tilegx/tilegx.c (tilegx_option_override): Handle
7313 (tilegx_function_ok_for_sibcall): Ditto.
7314 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
7315 and don't declare static. Handle tilegx_cmodel.
7316 (tilegx_compute_pcrel_plt_address): Define.
7317 (tilegx_legitimize_pic_address): Rename calls to
7318 compute_pcrel_address.
7319 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
7320 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
7321 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
7322 (load_pic_register): Rename call to compute_pcrel_address.
7323 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
7324 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
7325 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
7327 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7329 * sched-deps.c (add_dependence_list_and_free): Simplify.
7330 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
7331 lists when add_dependence_list_and_free doesn't free them.
7333 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
7336 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
7337 true for TARGET_64BIT or !flag_pic.
7338 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
7339 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
7340 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
7341 Add insn constraint. Conditionally emit xchg asm insns.
7342 (atomic_compare_and_swap<mode>): Update calls. Check only
7343 cmpxchg8b_pic_memory_operand in memory address fixup.
7345 (CASHMODE): Rename from DCASHMODE.
7346 (doublemodesuffix): Update modes.
7347 (regprefix): New mode attribute.
7349 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
7350 <UNSPECV_CMPXCHG>: New constant.
7351 (atomic_compare_and_swap<mode>_1): Rename from
7352 atomic_compare_and_swap_single<mode>. Update calls and
7353 unspec_volatile constants.
7354 (atomic_compare_and_swap<mode>_doubleword): Rename from
7355 atomic_compare_and_swap_double<mode>. Update calls and
7356 unspec_volatile constants.
7358 2012-08-27 Walter Lee <walt@tilera.com>
7360 * doc/md.texi (TILE-Gx): Fix typo.
7362 2012-08-27 Walter Lee <walt@tilera.com>
7364 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
7365 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
7367 2012-08-27 Walter Lee <walt@tilera.com>
7369 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
7370 (insn_bfins): Delete.
7372 2012-08-27 Walter Lee <walt@tilera.com>
7374 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
7375 atomic_exchange_bare<mode>,
7376 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
7377 * config/tilegx/tilegx-generic.md (X1_remote): New
7379 * config/tilegx/tilegx.md (type): Add X1_remove.
7380 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
7381 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
7382 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
7385 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
7387 * gdbinit.in: Fix syntax of skip command.
7389 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
7391 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
7392 SYMBOL_REF SET_SRCs.
7394 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
7396 * config/mips/mips.c (vr4130_align_insns): Don't simulate
7397 ghost instructions. Assert that the required instructions exist.
7399 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
7401 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
7403 * config/mips/mips.c (machine_function): Add next_fcc.
7404 (mips_output_move): Remove handling of fcc moves.
7405 (mips_allocate_fcc): New function.
7406 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
7407 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
7408 Remove special case for CCmode reloads.
7409 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
7410 the result a fixed operand.
7411 * config/mips/mips.md (move_type): Remove lui_movf.
7412 (type, length): Remove references to it.
7413 (movcc, reload_incc, reload_outcc): Delete.
7415 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
7417 * config/mips/mips.c (mips_has_long_branch_p): New function,
7419 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
7421 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
7423 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
7425 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
7427 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
7429 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
7431 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
7432 to the size cost of multiplication.
7434 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
7436 * doc/install.texi (Specific): Clarify what needs to be added to
7439 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
7441 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
7442 and NO_DOT_IN_LABEL from here...
7443 (Label Output): ...to here.
7444 * doc/tm.texi: Regenerate.
7446 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
7448 * doc/invoke.texi (C++ Dialect Options): Add missing space.
7450 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
7452 PR rtl-optimization/54088
7453 * jump.c (delete_related_insns): Robustify latest change.
7455 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
7457 * doc/extend.texi (__atomic Builtins): Remove space before comma.
7459 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
7460 Andrew Pinski <apinski@cavium.com>
7462 * config/mips/mips.h (CASE_VECTOR_MODE): For not
7463 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
7464 (CASE_VECTOR_SHORTEN_MODE): Likewise.
7466 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
7468 * config/i386/i386.h (FP_REG_P): Remove macro.
7469 (FP_REGNO_P): Ditto.
7470 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
7471 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
7472 (ANY_FP_REGNO_P): Ditto.
7473 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
7474 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
7475 instead of FP_REGNO_P.
7476 (ix86_hard_regno_mode_ok): Ditto.
7477 * config/i386/predicates.md (fp_register_operand): Ditto.
7478 (register_and_not_fp_reg_operand): Ditto.
7479 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
7482 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
7484 2012-08-24 Jason Merrill <jason@redhat.com>
7486 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
7487 on TREE_VEC or SSA_NAME.
7489 2012-08-24 Jakub Jelinek <jakub@redhat.com>
7492 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
7493 if init is a CONSTRUCTOR.
7495 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
7497 * tree-ssa-live.c (dump_var_map): Do not dump the partition
7498 map of virtual operands.
7500 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
7502 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
7503 case for Atom processor.
7505 2012-08-24 Simon Baldwin <simonb@google.com>
7507 * dwarf2out.c (gen_producer_string): Omit command line switch if
7508 CL_NO_DWARF_RECORD flag set.
7509 * opts.h (CL_NO_DWARF_RECORD): New.
7510 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
7511 * doc/options.texi: Document NoDWARFRecord option flag.
7513 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
7516 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
7517 frame_pointer_rtx for based_loc_descr.
7519 2012-08-24 Martin Jambor <mjambor@suse.cz>
7521 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
7522 instead of current_function_decl, use profile_status_for_function and
7523 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
7524 (maybe_hot_count_p): New parameter fun, use
7525 profile_status_for_function instead of its cfun_variant.
7526 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
7528 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
7529 maybe_hot_frequency_p.
7530 (probably_never_executed_bb_p): New parameter fun, use its decl
7531 instead of current_function_decl.
7532 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
7533 (rtl_profile_for_bb): Likewise.
7534 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
7535 probably_never_executed_bb_p.
7536 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
7538 (update_stmt_operands): Pass cfun as an argument of
7539 ssa_operands_active.
7540 (swap_tree_operands): Likewise.
7541 * gimple-iterator.c (update_modified_stmt): Likewise.
7542 (update_modified_stmts): Likewise.
7543 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
7544 * tree-ssa.c (delete_tree_ssa): Likewise.
7545 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
7546 (push_to_next_round_p): Likewise.
7547 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
7548 * cfg.c: Inlude tree.h.
7549 (check_bb_profile): Use profile_status_for_function,
7550 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
7551 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
7553 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
7554 maybe_hot_bb_p and probably_never_executed_bb_p.
7555 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
7556 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
7557 dump_histograms_for_stmt.
7558 (dump_gimple_mem_ops): Pass
7559 DECL_STRUCT_FUNCTION (current_function_decl)
7560 as an argument to dump_gimple_mem_ops.
7561 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
7562 Do not change cfun. Change and restore current_function_decl.
7563 * Makefile.in (cfg.o): Include TREE_H in dependencies.
7565 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
7568 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
7569 * avr/avr-fixed.md: New file.
7570 * avr/avr.md: Include it.
7572 (adjust_len): Add: minus, minus64, ufract, sfract.
7573 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
7574 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
7575 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
7576 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
7577 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
7578 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
7579 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
7580 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
7581 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
7582 16-bit modes in ALL2.
7583 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
7584 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
7585 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
7586 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
7587 32-bit modes in ALL4.
7588 * avr-dimode.md (ALL8): New mode iterator.
7589 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
7590 subdi3_const_insn, cbranchdi4, compare_di2,
7591 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
7592 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
7593 all 64-bit modes in ALL8.
7594 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
7595 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
7596 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
7597 (avr_fixed_point_supported_p): ...this new static function.
7598 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
7599 (avr_build_builtin_va_list): ...this new static function.
7600 (avr_adjust_type_node): New static function.
7601 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
7602 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
7603 pseudo instead of gen_rtx_MINUS.
7604 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
7605 (notice_update_cc): Handle: CC_MINUS.
7606 (output_movqi): Generalize to handle respective fixed-point modes.
7607 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
7608 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
7609 (avr_assemble_integer): Ditto.
7610 (output_reload_in_const, output_reload_insisf): Ditto.
7611 (avr_compare_pattern): Skip all modes > 4 bytes.
7612 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
7613 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
7614 (avr_to_int_mode): New function.
7615 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
7616 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
7617 * config/avr/predicates.md (const0_operand): Allow const_fixed.
7618 (const_operand, const_or_immediate_operand): New.
7619 (nonmemory_or_const_operand): New.
7620 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
7622 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
7624 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
7626 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
7627 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
7629 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
7630 count_reg_usage): Convert constant cases.
7631 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
7632 (cselib_subst_to_values): Convert constant cases.
7633 * df-scan.c (df_uses_record): Ditto.
7634 * dse.c (const_or_frame_p): Convert case statements to explicit
7635 if-then-else using mode classes.
7636 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
7637 * explow.c (convert_memory_address_addr_space): Ditto.
7638 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
7639 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
7640 * ira.c (equiv_init_varies_p, contains_replace_regs,
7641 memref_referenced_p, rtx_moveable_p): Ditto.
7642 * jump.c (mark_jump_label_1): Remove constant cases.
7643 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
7644 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
7645 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
7646 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
7647 * reginfo.c (reg_scan_mark_refs): Ditto.
7648 * regrename.c (scan_rtx): Ditto.
7649 * reload1.c (eliminate_regs_1, elimination_effects,
7650 scan_paradoxical_subregs): Ditto.
7651 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
7652 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
7653 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
7654 (reg_mentioned_p, modified_between_p, modified_in_p)
7655 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
7656 inequality_comparisons_p, computed_jump_p_1): Ditto.
7657 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
7658 * sched-deps.c (sched_analyze_2): Ditto.
7659 * valtrack.c (cleanup_auto_inc_dec): Ditto.
7660 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
7661 CASE_CONST_ANY): New macros.
7663 2012-08-23 Julian Brown <julian@codesourcery.com>
7664 Sandra Loosemore <sandra@codesourcery.com>
7666 * config/mips/mips.md
7667 (UNSPEC_CASESI_DISPATCH): New.
7668 (MIPS16_T_REGNUM): New constant.
7669 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
7671 (casesi_internal_mips16_<mode>): New.
7672 * config/mips/mips.c (mips16_split_long_branches): Adjust test
7673 to ignore casesi jump tables.
7674 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
7676 (CASE_VECTOR_MODE): Use SImode unconditionally.
7677 (CASE_VECTOR_SHORTEN_MODE): Define.
7678 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
7679 when necessary for MIPS16_SHORT_JUMP_TABLES.
7681 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7683 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
7685 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
7688 * doc/invoke.texi: Add -da and remove -dm.
7690 2012-08-23 Richard Guenther <rguenther@suse.de>
7692 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
7695 2012-08-23 Jakub Jelinek <jakub@redhat.com>
7697 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
7699 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
7701 * doc/gty.texi: Fix typo.
7703 2012-08-23 Richard Guenther <rguenther@suse.de>
7705 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
7706 (find_uses_to_rename_use): Likewise.
7707 (find_uses_to_rename_bb): Likewise.
7708 (find_uses_to_rename_stmt): Walk over all operands.
7710 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
7713 * config/sh/predicates (p27_rshift_count_operand,
7714 not_p27_rshift_count_operand): New predicates.
7715 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
7716 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
7717 case when shift amount is 31.
7718 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
7719 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
7721 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
7723 (lshrsi3): Remove clobber from expander. Use shift_count_operand
7724 instead of nonmemory_operand predicate for second operand. Add
7725 handling of case lshrsi3_n_clobbers_t.
7726 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
7727 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
7728 shift sequences if beneficial.
7729 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
7730 dynamic shift if beneficial.
7731 (lshrsi3_n_clobbers_t): New insn_and_split.
7732 (lshrsi3_m): Delete.
7734 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
7736 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
7738 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
7739 or rather a lack thereof.
7740 (init_alias_analysis): Propagate the latest information across
7741 the CFG in topological order to propagate as far as possible in
7742 each iteration. Ignore debug insns.
7744 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
7746 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
7748 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
7749 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
7751 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
7752 TARGET_LONG_DOUBLE_64 is true.
7753 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
7754 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
7756 * config/i386/i386.opt (mlong-double-80): New option.
7757 (mlong-double-64): Likewise.
7759 * config/i386/i386-c.c (ix86_target_macros): Define
7760 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
7762 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
7765 * config/i386/i386.c (ix86_split_to_parts): Replace
7766 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
7768 2012-08-22 Richard Guenther <rguenther@suse.de>
7770 * tree-vectorizer.c (vectorize_loops): Do not call
7771 mark_virtual_operands_for_renaming.
7772 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
7773 Do not update SSA form here.
7775 2012-08-22 Dodji Seketeli <dodji@redhat.com>
7777 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
7779 2012-08-22 Richard Guenther <rguenther@suse.de>
7781 PR tree-optimization/46590
7782 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
7783 counter output argument.
7784 (walk_non_aliased_vuses): Add alias query counter argument
7785 to the walker callback.
7786 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
7787 output argument and count alias queries.
7788 (get_continuation_for_phi_1): Likewise.
7789 (get_continuation_for_phi): Likewise.
7790 (walk_non_aliased_vuses): Add alias query counter argument
7791 to the walker callback and allow it to abort the walk by
7793 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
7794 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
7795 counter parmeter, abort walk if that is bigger than
7796 --param sccvn-max-alias-queries-per-access.
7797 * params.def (sccvn-max-alias-queries-per-access): New param.
7798 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
7800 2012-08-22 Richard Guenther <rguenther@suse.de>
7802 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
7803 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
7804 instead of gcc_assert.
7805 (mark_block_for_update): Likewise.
7806 (add_new_name_mapping): Likewise.
7807 (mark_def_sites): Likewise.
7808 (insert_phi_nodes_for): Likewise.
7809 (rewrite_debug_stmt_uses): Likewise.
7810 (rewrite_stmt): Likewise.
7811 (maybe_register_def): Likewise.
7812 (rewrite_update_phi_arguments): Likewise.
7813 (rewrite_update_enter_block): Likewise.
7814 (mark_def_interesting): Likewise.
7815 (prepare_def_site_for): Likewise.
7816 (insert_updated_phi_nodes_for): Likewise.
7818 2012-08-22 Jakub Jelinek <jakub@redhat.com>
7820 * tree-vect-loop.c (vect_transform_loop): Initialize
7821 check_profitability to false.
7823 * tree-predcom.c (try_combine_chains): Free the worklist vector
7826 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
7828 PR tree-optimization/54317
7829 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
7830 double_int overflow.
7833 2012-08-22 Jakub Jelinek <jakub@redhat.com>
7835 * tree-vrp.c (find_assert_locations): Skip also edges
7836 from the entry block.
7838 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
7839 free_stmt_vec_info on orig_cond after gsi_removing it.
7840 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
7841 free body_cost_vec vector.
7842 (vect_analyze_data_refs): If gather is unsuccessful,
7844 * tree-inline.c (tree_function_versioning): Free
7845 old_transforms_to_apply vector.
7847 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
7849 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
7850 of this a VEC and add a bitmap obstack.
7851 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
7853 (ssa_conflicts_delete): Free the VEC and release the obstack.
7854 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
7855 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
7856 (truct live_track_d): Add another bitmap obstack here.
7857 (new_live_track): Initialize it and use it for all bitmaps.
7858 (delete_live_track): Don't free the bitmaps one at a time, just
7859 release the obstack.
7860 (create_outofssa_var_map): Fix to conform to GCC code style rules.
7862 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
7864 * config/m32c/constraints.md: New file.
7865 * config/m32c/t-m32c (MD_FILES): Add constraints.
7866 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
7867 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
7868 (m32c_reg_class_from_constraint): Delete.
7869 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
7870 (m32c_matches_constraint_p): Declare.
7871 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
7872 (REG_CLASS_FROM_CONSTRAINT): Delete.
7873 (CONST_OK_FOR_CONSTRAINT_P): Delete.
7874 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
7875 (EXTRA_CONSTRAINT_STR): Delete.
7876 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
7877 * config/m32c/m32c.c: Include tm-constrs.h
7878 (m32c_reg_class_from_constraint): Delete.
7879 (m32c_const_ok_for_constraint_p): Delete.
7880 (m32c_extra_constraint_p2): Rename to...
7881 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
7883 (m32c_extra_constraint_p): Delete.
7884 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
7885 (m32c_split_move): Use satisfies_constraint_Ss.
7886 * config/m32c/predicates.md (memsym_operand): Use
7887 satisfies_constraint_Si.
7888 (memimmed_operand): Use satisfies_constraint_Sp.
7889 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
7890 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
7891 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
7892 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
7894 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
7896 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
7897 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7898 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
7899 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
7900 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
7901 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
7902 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
7904 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
7906 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
7907 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
7908 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
7909 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
7910 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
7911 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
7912 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
7913 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
7914 stack_protect_set_di_media, stack_protect_test_si,
7915 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
7916 multi-line asm output strings.
7917 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
7919 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
7920 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
7921 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
7922 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
7923 Use tab char instead of '\\t'.
7924 (iordi3): Use braced string.
7925 (*movsi_pop): Use tab chars instead of spaces.
7927 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
7930 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
7933 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
7936 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
7937 inside the insn traversal loop.
7939 * vec.h (vec_reserve): Remove the stack allocation check.
7941 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
7943 * fold-const.c (fold_ternary_loc): Detect identity permutations.
7944 Canonicalize permutations more.
7945 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
7946 (simplify_permutation): Likewise.
7947 (ssa_forward_propagate_and_combine): Call it.
7949 2012-08-21 Richard Guenther <rguenther@suse.de>
7951 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
7952 the affine expansion cache.
7953 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
7955 (free_expr_hash_elt): ... this one.
7956 (record_cond): Properly free a not needed hashtable element.
7957 (lookup_avail_expr): Likewise.
7958 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
7959 for the var_infos hashtable.
7960 (update_ssa): Likewise.
7962 2012-08-21 Richard Guenther <rguenther@suse.de>
7964 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
7965 * tree.h: Fix typo and complete flags documentation.
7967 2012-08-21 Richard Guenther <rguenther@suse.de>
7969 * tree.h (struct tree_base): Add union to make it possible to
7970 re-use the upper 4 bytes for tree codes that do not need as
7971 many flags as others. Move visited and default_def_flag to
7972 common bits section in exchange for saturating_flag and
7973 unsigned_flag. Add SSA name version and tree vec length
7975 (struct tree_vec): Remove length field here.
7976 (struct tree_ssa_name): Remove version field here.
7978 2012-08-20 Jan Hubicka <jh@suse.cz>
7981 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
7983 (edge_badness): Likewise.
7984 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
7985 (inline_summary): Add loop_iterations.
7986 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
7987 (dump_inline_hints): Dump loop_iterations.
7988 (reset_inline_summary): Free loop_iterations.
7989 (inline_node_duplication_hook): Update loop_iterations.
7990 (dump_inline_summary): Dump loop_iterations.
7991 (will_be_nonconstant_expr_predicate): New function.
7992 (estimate_function_body_sizes): Analyze loops.
7993 (estimate_node_size_and_time): Set hint loop_iterations.
7994 (inline_merge_summary): Merge loop iterations.
7995 (inline_read_section): Stream in loop_iterations.
7996 (inline_write_summary): Stream out loop_iterations.
7998 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
8001 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
8002 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
8003 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
8004 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
8006 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
8009 * config/sh/sh.md (*cset_zero): New insns.
8011 2012-08-20 Mark Wielaard <mjw@redhat.com>
8013 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
8014 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
8015 (add_AT_low_high_pc): New function.
8016 (AT_lbl): Handle dw_val_class_high_pc.
8017 (print_die): Likewise.
8018 (attr_checksum): Likewise.
8019 (attr_checksum_ordered): Likewise.
8020 (same_dw_val_p): Likewise.
8021 (size_of_die): Likewise.
8022 (value_format): Likewise.
8023 (output_die): Likewise.
8024 (gen_subprogram_die): Use add_AT_low_high_pc.
8025 (add_high_low_attributes): Likewise.
8026 (dwarf2out_finish): Likewise.
8028 2012-08-20 Jakub Jelinek <jakub@redhat.com>
8030 PR rtl-optimization/54294
8031 * fwprop.c (all_uses_available_at): Ignore debug insns in between
8032 def_insn and target_insn when checking whether the shortcut is
8035 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
8037 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
8039 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
8042 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
8044 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
8047 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
8048 declaration and setter.
8050 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
8053 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
8055 (is_widening_mult_rhs_p): Use it.
8057 2012-08-20 Joseph Myers <joseph@codesourcery.com>
8059 * configure.ac (ffs): Check for declaration.
8060 * configure, config.in: Regenerate.
8062 2012-08-20 Richard Guenther <rguenther@suse.de>
8064 * tree-flow.h (register_new_name_mapping): Remove.
8065 * tree-into-ssa.c (register_new_name_mapping): Likewise.
8066 (add_new_name_mapping): Do not push/pop timevar here.
8067 (create_new_def_for): Instead do it here. Initialize
8068 update-ssa here, handle a NULL def.
8069 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
8071 2012-08-20 Richard Guenther <rguenther@suse.de>
8073 PR tree-optimization/54327
8074 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
8075 if the use is registered for SSA update.
8077 2012-08-20 Jakub Jelinek <jakub@redhat.com>
8079 PR tree-optimization/54321
8080 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
8081 as second argument to tree_low_cst call on val2.
8083 2012-08-20 Richard Guenther <rguenther@suse.de>
8085 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
8087 2012-08-20 Richard Guenther <rguenther@suse.de>
8090 * genoutput.c (note_constraint): Properly use CONST_CAST.
8092 2012-08-19 Nick Clifton <nickc@redhat.com>
8095 * config/arm/mmintrin.h: Remove spurious #endif.
8097 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8099 * config/avr/avr-log.c (avr_log_vadump): Properly use
8100 int-promoted enum values.
8101 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
8102 int to enum avr_arch.
8103 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
8105 2012-08-18 Jan Hubicka <jh@suse.cz>
8108 * ipa-inline.c (want_inline_small_function_p): Bypass
8109 inline limits for hinted functions.
8110 (edge_badness): Dump hints; decrease badness for hinted funcitons.
8111 * ipa-inline.h (enum inline_hints_vals): New enum.
8112 (inline_hints): New type.
8113 (edge_growth_cache_entry): Add hints.
8114 (dump_inline_summary): Update.
8115 (dump_inline_hints): Declare.
8116 (do_estimate_edge_hints): Declare.
8117 (estimate_edge_hints): New inline function.
8118 (reset_edge_growth_cache): Update.
8119 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
8120 * ipa-inline-analysis.c (dump_inline_hints): New function.
8121 (estimate_edge_devirt_benefit): Return true when function should be
8123 (estimate_calls_size_and_time): New hints argument; set it when
8124 devritualization happens.
8125 (estimate_node_size_and_time): New hints argument.
8126 (do_estimate_edge_time): Cache hints.
8127 (do_estimate_edge_growth): Update.
8128 (do_estimate_edge_hints): New function
8130 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8133 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
8134 if the mode is larger than a wide int and it is too costly to multiply
8135 by a positive multiplier and negate the result.
8137 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
8139 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
8140 valgrind not to worry about reading from unitialized memory.
8142 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
8145 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
8146 freed when its obstack is release.
8148 2012-08-18 Andrew Pinski <pinskia@gmail.com>
8150 * alloc-pool.c (pool_alloc): Add valgrind markers.
8151 (pool_free): Likewise.
8153 2012-08-17 Walter Lee <walt@tilera.com>
8155 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
8156 (FEEDBACK_ENTER): Define.
8157 (FEEDBACK_REENTER): Define.
8158 (FEEDBACK_ENTRY): Define.
8159 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
8160 (FEEDBACK_ENTER): Define.
8161 (FEEDBACK_REENTER): Define.
8162 (FEEDBACK_ENTRY): Define.
8164 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
8165 Gary Funck <gary@intrepid.com>
8168 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
8169 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
8171 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
8173 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
8175 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
8178 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
8180 * stor-layout.c (compute_record_mode): Replace
8181 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
8182 (layout_type): Likewise.
8184 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
8186 * target.def (member_type_forces_blk): New target hook.
8188 * targhooks.c (default_member_type_forces_blk): New.
8189 * targhooks.h (default_member_type_forces_blk): Likewise.
8191 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
8192 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
8193 * doc/tm.texi: Regenerated.
8195 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
8197 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
8198 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
8200 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
8201 (rs6000_member_type_forces_blk): New function.
8203 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
8205 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
8206 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
8208 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
8210 2012-08-17 Diego Novillo <dnovillo@google.com>
8213 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
8214 * config.in: Regenerate.
8215 * configure: Regenerate.
8216 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
8218 2012-08-17 Richard Guenther <rguenther@suse.de>
8220 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
8221 (struct bitmap_head_def): GTY skip current field.
8223 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
8226 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
8227 (memref_free): Don't free the bitmaps individually here.
8228 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
8229 (analyze_memory_references): Likewise.
8230 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
8231 (tree_ssa_lim_finalize): Release it.
8232 * dse.c (dse_bitmap_obstack): New bitmap obstack.
8233 (dse_obstack): New obstack.
8234 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
8235 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
8236 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
8237 (record_store): Allocate regs_set on reg_obstack.
8238 (dse_step1): Allocate regs_live on reg_obstack.
8239 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
8241 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
8242 (dse_step3): Likewise.
8243 (dse_confluence_0): Likewise.
8244 (dse_confluence_n): Likewise.
8245 (dse_transfer_function): Likewise.
8246 (dse_step7): Destroy the new obstacks, and everything allocated on
8247 them, in one big sweep.
8248 (rest_of_handle_dse): Update.
8249 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
8250 (add_stack_var_conflict): Allocate bitmaps on it.
8251 (add_scope_conflicts_1): Likewise.
8252 (add_scope_conflicts): Likewise.
8253 (update_alias_info_with_stack_vars): Likewise.
8254 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
8255 Initialize the new bitmap obstack.
8256 (fini_vars_expansion): Release it.
8257 (estimated_stack_frame_size): Use init_vars_expansion to set things up
8258 and always clean up at the end.
8259 (expand_used_vars): Do the TREE_USED trickery here. Always call
8260 fini_vars_expansion.
8261 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
8262 arrays of bitmap_head to avoid one indirection per bitmap access.
8263 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
8264 make_live_on_entry): Update.
8265 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
8266 (liveness_bitmap_obstack): New bitmap obstack.
8267 (remove_unused_locals): Use it to allocate all bitmaps on. Update
8268 for livein/liveout changes in tree-ssa-live.h.
8269 (delete_tree_live_info): Release the bitmap obstack.
8270 (loe_visit_block, live_worklist, set_var_live_on_entry,
8271 calculate_live_on_exit, dump_live_info): Update.
8272 (calculate_live_ranges): Initialize the bitmap.
8273 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
8274 (new_temp_expr_table): Allocate bitmap on it.
8275 (make_dependent_on_partition, add_to_partition_kill_list,
8276 add_dependence, process_replaceable): Likewise.
8277 (find_replaceable_exprs): Initialize and release the new obstack here.
8278 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
8279 for out_of_date_transfer_functions on df_bitmap_obstack.
8280 (df_live_add_problem): Likewise.
8281 (df_chain_add_problem): Likewise.
8282 (df_word_lr_add_problem): Likewise.
8284 2012-08-17 Nick Clifton <nickc@redhat.com>
8286 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
8287 (branch_true): Likewise.
8288 (branch_false): Likewise.
8290 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
8292 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
8293 comparison and label.
8294 (branch_zero): Likewise.
8295 (branch_zero_inverted): Likewise.
8296 (branch_equality): Likewise.
8297 (branch_equality_inverted): Likewise.
8298 (extend-and-compare): Disable until reload issues can be resolved.
8299 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
8301 (iq2000_function_arg_advance): Remove CONST_CAST2.
8303 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
8306 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
8308 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
8309 gen-avr-mmcu-texi.c.
8311 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
8313 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
8314 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
8317 2012-08-17 Richard Guenther <rguenther@suse.de>
8319 * hash-table.h (class hash_table): Use a descriptor template
8320 argument instead of decomposed element type and support functions.
8321 (struct pointer_hash): New generic typed pointer-hash.
8322 (struct typed_free_remove, struct typed_noop_remove): Generic
8323 hash_table support pieces.
8324 * coverage.c (struct counts_entry): Add hash_table support members.
8325 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
8326 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
8327 SSA name by SSA_NAME_VAR hash.
8328 (coalesce_ssa_name): Use it.
8329 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
8330 (expression_to_id): Adjust.
8331 (struct expr_pred_trans_d): Add hash_table support.
8332 (phi_translate_table): Adjust.
8333 (phi_trans_lookup): Likewise.
8334 (phi_trans_add): Likewise.
8335 (do_regular_insertion): Likewise.
8336 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
8337 (same_succ_htab): Adjust.
8338 (find_same_succ_bb): Likewise.
8339 (find_same_succ): Likewise.
8340 (update_worklist): Likewise.
8341 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
8343 (redirection_data): Adjust.
8345 2012-08-17 Richard Guenther <rguenther@suse.de>
8347 * params.def (integer-share-limit): Decrease from 256 to 251,
8350 2012-08-17 Richard Guenther <rguenther@suse.de>
8352 * tree-sra.c (modify_function): Free redirect_callers vector.
8353 * ipa-split.c (split_function): Free args_to_pass vector.
8354 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
8355 body_cost_vec properly.
8356 (vect_enhance_data_refs_alignment): Likewise.
8357 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
8359 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
8360 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
8361 (vect_analyze_slp_instance): Free everything.
8362 (destroy_bb_vec_info): Free the SLP instances.
8364 2012-08-17 Iain Sandoe <iain@codesourcery.com>
8366 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
8369 2012-08-17 Jakub Jelinek <jakub@redhat.com>
8371 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
8373 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
8375 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
8376 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
8377 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
8378 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
8379 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
8381 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
8384 * config/sh/sh.md (addc): Add commutative modifier.
8385 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
8387 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
8390 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
8391 potential T_REG clobber. Convert zero extending split to
8394 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
8397 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
8398 in a T_REG clobber. Correct comment.
8399 (ashlsi3_n): Correct comment.
8401 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
8404 * optabs.c (expand_atomic_fetch_op): Save and restore code when
8405 retrying after failed attempt.
8407 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
8409 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
8410 additional argument.
8411 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
8412 additional argument curr_insn.
8413 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
8414 register first, depending on their defintion distances.
8415 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
8417 (find_nearest_reg-def): New function. Find register with
8420 2012-08-16 Walter Lee <walt@tilera.com>
8422 * config.gcc (tilegx-*-linux*): Add feedback.h.
8423 (tilepro-*-linux*): Likewise.
8424 * config/tilegx/feedback.h: New file.
8425 * config/tilepro/feedback.h: New file.
8427 2012-08-16 Diego Novillo <dnovillo@google.com>
8432 * double-int.h: Move including of gmp.h ...
8433 * system.h: ... here.
8434 * realmpfr.h: Do not include gmp.h.
8435 * tree-ssa-loop-niter.c: Do not include gmp.h.
8437 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
8439 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
8441 2012-08-16 Richard Guenther <rguenther@suse.de>
8444 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
8446 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
8447 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
8448 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
8449 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
8450 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
8451 (tree_ssa_lim_finalize): Free all mem_refs.
8452 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
8453 scc when bailing out.
8454 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
8455 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
8456 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
8457 FOR_EACH_LOOP_BREAK.
8459 2012-08-16 Diego Novillo <dnovillo@google.com>
8462 * double-int.h: Move including of gmp.h ...
8463 * system.h: ... here.
8464 * realmpfr.h: Do not include gmp.h.
8465 * tree-ssa-loop-niter.c: Do not include gmp.h.
8467 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
8470 * tree-flow.h (compute_global_livein): Remove prototype.
8471 * tree-into-ssa.c (compute_global_livein): Remove function.
8472 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
8473 (find_sibling_superloop): New function.
8474 (compute_live_loop_exits): New function.
8475 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
8476 inserting a PHI in a block that is not a loop exit for VAR.
8477 Add dumping if TDF_DETAILS.
8478 (add_exit_phis_var): Rewrite.
8479 (add_exit_phis): Update.
8480 (get_loops_exits): Rewrite to return an array of per-loop exits
8481 rather than one bitmap with all loop exits.
8482 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
8483 (rewrite_into_loop_closed_ssa): Update.
8485 2012-08-16 Nick Clifton <nickc@redhat.com>
8487 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
8488 before passing it to ASM_OUTPUT_LIMITED_STRING.
8490 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
8492 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
8493 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
8494 for reload_type enums.
8495 (DEF_BUILTIN): Cast the icode to enum insn_code.
8497 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8499 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
8501 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
8503 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8505 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
8506 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
8507 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
8508 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
8509 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
8510 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
8511 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
8512 * config/rs6000/darwin.md (whole file): Adjust to single
8514 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
8515 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
8516 * config/rs6000/dfp.md: (whole file): Adjust to single
8518 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
8519 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
8520 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
8521 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
8522 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
8523 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
8524 * config/rs6000/rs6000-tables.opt: Regenerate.
8525 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
8526 (num_insns_constant_wide): Adjust comments.
8527 (whole file): Adjust to single assembler syntax.
8528 (output_cbranch): Adjust comment.
8529 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
8530 * config/rs6000/rs6000.md: (whole file): Adjust to single
8532 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
8533 (mold-mnemonics): Delete.
8534 * config/rs6000/spe.md: (whole file): Adjust to single
8536 * config/rs6000/sync.md: (whole file): Adjust to single
8538 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
8539 (ASM_OUTPUT_REG_PUSH): Adjust.
8540 (ASM_OUTPUT_REG_POP): Adjust.
8541 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
8542 * config/rs6000/vsx.md: (whole file): Adjust to single
8544 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
8545 * doc/invoke.texi: Adjust documentation to reflect the
8546 removal of -mnew-mnemonics and -mold-mnemonics.
8548 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8550 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
8551 Delete handling for -mno-powerpc and -mpowerpc.
8552 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
8553 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
8554 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
8555 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
8556 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
8557 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
8558 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
8559 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
8560 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
8561 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
8562 for -mcpu=common and -mpowerpc.
8563 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
8564 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
8565 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
8566 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
8567 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
8568 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
8569 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
8570 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
8571 (rs6000_cpu_cpp_builtins): Adjust.
8572 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
8573 (rs6000_builtin_mask_calculate): Adjust.
8574 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
8575 (rs6000_init_libfuncs): Ditto.
8576 (rs6000_output_function_prologue): Ditto.
8577 (rs6000_opt_masks): Delete MASK_POWERPC.
8578 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
8579 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
8580 (RS6000_BTM_POWERPC): Delete.
8581 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
8582 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
8583 TARGET_POWERPC always on.
8584 (extendqihi2 patterns): Similar.
8585 (various unnamed subtract patterns): Similar.
8586 (bswaphi2 patterns): Similar.
8587 (divmodsi4): Similar.
8588 (udiv<GPR:mode>3): Similar.
8589 (div<GPR:mode>3 patterns): Similar.
8590 (udivmodsi4): Similar.
8593 (divss_call): Delete.
8594 (divus_call): Delete.
8595 (quoss_call): Delete.
8596 (quous_call): Delete.
8597 (insvsi patterns): Adjust.
8598 (addsf3 patterns): Adjust.
8599 (subsf3 patterns): Adjust.
8600 (mulsf3 patterns): Adjust.
8601 (divsf3 patterns): Adjust.
8602 (*fmasf4_fpr): Adjust.
8603 (*fmssf4_fpr): Adjust.
8604 (*nfmasf4_fpr): Adjust.
8605 (*nfmssf4_fpr): Adjust.
8606 (*floatunssidf2_internal): Adjust.
8607 (fix_trunc<SFDF:mode>si2_internal): Adjust.
8608 (fctiwz_<SFDF:mode>): Adjust.
8609 (mulsidi3 patterns): Adjust.
8610 (smulsi3_highpart patterns): Adjust.
8611 (umulsi3_highpart patterns): Adjust.
8612 (fix_trunctfsi2 patterns): Adjust.
8614 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
8615 (mno-powerpc): Delete.
8616 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
8617 (store_conditional<ATOMIC:mode>): Adjust.
8618 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
8619 (atomic_exchange<ATOMIC:mode>): Adjust.
8620 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
8621 (atomic_nand<ATOMIC:mode>): Adjust.
8622 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
8623 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
8624 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
8625 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
8626 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
8627 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
8628 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
8629 * doc/invoke.texi: Adjust documentation.
8631 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8633 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
8635 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8637 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
8638 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
8639 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
8640 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
8642 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8645 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
8647 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
8649 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
8650 Maxim Kuvyrkov <maxim@codesourcery.com>
8651 Julian Brown <julian@codesourcery.com>
8652 MIPS Technologies, Inc.
8654 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
8655 (dspalusat): Add insn types.
8656 * config/mips/mips-dsp.md (add<DSPV:mode>3)
8657 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
8658 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
8659 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
8660 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
8661 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
8662 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
8663 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
8664 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
8665 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
8666 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
8667 (mips_repl_qb, mips_repl_ph)
8668 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
8669 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
8670 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
8671 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
8672 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
8673 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
8674 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
8675 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
8677 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
8679 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
8681 (mips_shilo, mips_mthlip): Set type to accmod.
8682 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
8683 (mips_adduh_r_qb): Set type to dspalusat.
8684 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
8685 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
8686 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
8687 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
8688 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
8689 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
8690 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
8691 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
8692 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
8693 dspmac. Set accum_in attribute.
8694 (mips_subu_s_ph): Set type to dspalusat.
8695 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
8696 Set accum_in attribute.
8697 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
8698 * config/mips/mips.c (dspalu_bypass_table): New.
8699 (mips_dspalu_bypass_p): New.
8700 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
8701 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
8702 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
8703 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
8704 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
8705 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
8707 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
8708 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
8710 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8712 * config/spu/spu.c: Include "cfgloop.h".
8713 (spu_machine_dependent_reorg): Call loop_optimizer_init and
8714 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
8715 Directly compare loop_father values where appropriate.
8716 * config/spu/t-spu-elf (spu.o): Update dependencies.
8718 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
8720 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
8722 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8724 PR tree-optimization/54245
8725 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
8726 (legal_cast_p): Split out logic to legal_cast_p_1.
8727 (analyze_increments): Avoid introducing multiplies in smaller types.
8729 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8731 PR tree-optimization/54240
8732 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
8733 existence of conditional move with given mode.
8735 2012-08-15 Richard Guenther <rguenther@suse.de>
8737 * double-int.h (double_int::from_unsigned): Rename to ...
8738 (double_int::from_uhwi): ... this.
8739 (double_int::from_signed): Rename to ...
8740 (double_int::from_shwi): ... this.
8741 (double_int::to_signed): Rename to ...
8742 (double_int::to_shwi): ... this.
8743 (double_int::to_unsigned): Rename to ...
8744 (double_int::to_uhwi): ... this.
8745 (double_int::fits_unsigned): Rename to ...
8746 (double_int::fits_uhwi): ... this.
8747 (double_int::fits_signed): Rename to ...
8748 (double_int::fits_shwi): ... this.
8749 (double_int::fits): Rename to ...
8750 (double_int::fits_hwi): ... this.
8751 * double-int.c: Likewise.
8753 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
8755 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
8756 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
8757 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
8758 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
8759 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
8760 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
8761 * timevar.c (timevar_print): Make printing width of timevar names
8762 more flexible, but enforce maximum length.
8763 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
8764 (pass_ipa_inline): Use TV_IPA_INLINING.
8765 * ipa-inline-analysis.c (pass_inline_parameters): Use
8766 TV_INLINE_HEURISTICS.
8767 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
8768 (pass_tree_loop_done): Likewise.
8769 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
8770 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
8771 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
8773 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8775 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
8776 (neon_vabal<mode> VDQIW): Likewise.
8778 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8781 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
8782 mark as predicable. Adjust asm template.
8783 (vec_setv2di_internal): Likewise.
8784 (vec_extract<mode> VD, VQ): Likewise.
8785 (vec_extractv2di): Likewise.
8786 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
8787 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
8788 (neon_vdup_n<mode> VX, V32): Likewise.
8789 (neon_vdup_nv2di): Likewise.
8791 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
8793 * config/mips/mips.md (define_attr accum_in): New instruction
8794 attribute. Set it for imadd and fmadd patterns.
8795 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
8796 accumulator register.
8798 2012-08-14 Diego Novillo <dnovillo@google.com>
8800 Merge from cxx-conversion branch. Configury.
8802 * configure.ac (CXX_FOR_BUILD): Define and substitute.
8803 (BUILD_CXXFLAGS): Define.
8804 Remove all handlers of ENABLE_BUILD_WITH_CXX.
8805 Force all build to be with C++.
8806 * Makefile.in (BUILD_CXXFLAGS): Use it.
8807 Remove all handlers of ENABLE_BUILD_WITH_CXX.
8808 * configure: Regenerate.
8809 * config.in: Regenerate.
8810 * doc/install.texi: Remove documentation for --enable-build-with-cxx
8811 and --enable-build-poststage1-with-cxx.
8813 2012-08-14 Diego Novillo <dnovillo@google.com>
8815 Merge from cxx-conversion branch. Re-implement VEC in C++.
8817 * vec.c (vec_heap_free): Convert into a template function.
8818 (vec_gc_o_reserve_1): Make extern.
8819 (vec_gc_p_reserve): Remove.
8820 (vec_gc_p_reserve_exact): Remove.
8821 (vec_gc_o_reserve): Remove.
8822 (vec_gc_o_reserve_exact): Remove.
8823 (vec_heap_o_reserve_1): Make extern.
8824 (vec_heap_p_reserve): Remove.
8825 (vec_heap_p_reserve_exact): Remove.
8826 (vec_heap_o_reserve): Remove.
8827 (vec_heap_o_reserve_exact): Remove.
8828 (vec_stack_p_reserve): Remove.
8829 (vec_stack_p_reserve_exact): Remove.
8830 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
8831 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
8832 (VEC): Define to vec_t<T>.
8833 (vec_allocation_t): Define.
8834 (struct vec_prefix): Move earlier in the file.
8835 (vec_t<T>): New template.
8836 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
8837 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
8838 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
8839 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
8840 (DEF_VEC_A): Provide template instantiations for
8841 GC/PCH markers that do not traverse the vector.
8842 (vec_stack_p_reserve): Remove.
8843 (vec_stack_p_reserve_exact): Remove.
8844 (vec_stack_p_reserve_exact_1): Remove.
8845 (vec_stack_o_reserve): Remove.
8846 (vec_stack_o_reserve_exact): Remove.
8847 (vec_stack_free): Re-write as a template function.
8848 (vec_reserve): New template function.
8849 (vec_reserve_exact): New template function.
8850 (vec_heap_free): New template function if GATHER_STATISTICS is
8851 defined. Otherwise, macro that expands to free().
8852 (VEC_length_1): New template function.
8853 (VEC_length): Call it.
8854 (VEC_empty_1): New template function.
8855 (VEC_empty): Call it.
8856 (VEC_address_1): New template function.
8857 (VEC_address): Call it.
8858 (VEC_last_1): New template function.
8859 (VEC_last): Call it. Change return type to T&.
8860 Change all users that used VEC_Os.
8861 (VEC_index_1): New template function.
8862 (VEC_index): Call it. Return a T& instead of a T*.
8863 Update all callers that were using VEC_O before.
8864 (VEC_iterate_1): New template function.
8865 (VEC_iterate): Call it.
8866 (VEC_embedded_size_1): New template function.
8867 (VEC_embedded_size): Call it.
8868 (VEC_embedded_init_1): New template function.
8869 (VEC_embedded_init): Call it.
8870 (VEC_alloc_1): New template function.
8871 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
8873 (VEC_free_1): New template function.
8874 (VEC_free): Call it.
8875 (VEC_copy_1): New template function.
8876 (VEC_copy): Call it.
8877 (VEC_space_1): New template function
8878 (VEC_space): Call it.
8879 (VEC_reserve_1): New template function.
8880 (VEC_reserve): Call it.
8881 (VEC_reserve_exact_1): New template function.
8882 (VEC_reserve_exact): Call it.
8883 (VEC_splice_1): New template function.
8884 (VEC_splice): Call it.
8885 (VEC_safe_splice_1): New template function.
8886 (VEC_safe_splice): Call it.
8887 (VEC_quick_push_1): New template function. Create two overloads, one
8888 accepting T, the other accepting T *. Update all callers
8889 where T and T * are ambiguous.
8890 (VEC_quick_push): Call it.
8891 (VEC_safe_push_1): New template function. Create two overloads, one
8892 accepting T, the other accepting T *. Update all callers
8893 where T and T * are ambiguous.
8894 (VEC_safe_push): Call it.
8895 (VEC_pop_1): New template function.
8897 (VEC_truncate_1): New template function.
8898 (VEC_truncate): Call it.
8899 (VEC_safe_grow_1): New template function.
8900 (VEC_safe_grow): Call it.
8901 (VEC_safe_grow_cleared_1): New template function.
8902 (VEC_safe_grow_cleared): Call it.
8903 (VEC_replace_1): New template function.
8904 (VEC_replace): Call it. Always accept T instead of T*.
8905 Update all callers that used VEC_Os.
8906 (VEC_quick_insert_1): New template function.
8907 (VEC_quick_insert): Call it.
8908 (VEC_safe_insert_1): New template function.
8909 (VEC_safe_insert): Call it.
8910 (VEC_ordered_remove_1): New template function.
8911 (VEC_ordered_remove): Call it.
8912 (VEC_unordered_remove_1): New template function.
8913 (VEC_unordered_remove): Call it.
8914 (VEC_block_remove_1): New template function.
8915 (VEC_block_remove): Call it.
8916 (VEC_lower_bound_1): New template function.
8917 (VEC_lower_bound): Call it.
8919 (DEF_VEC_FUNC_P): Remove.
8920 (DEF_VEC_ALLOC_FUNC_P): Remove.
8921 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
8922 (DEF_VEC_FUNC_O): Remove.
8923 (DEF_VEC_ALLOC_FUNC_O): Remove.
8924 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
8925 (DEF_VEC_ALLOC_FUNC_I): Remove.
8926 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
8927 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
8928 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
8929 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
8930 (vec_reserve_exact): New template function.
8932 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
8933 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
8934 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
8935 (def_vec_alloc): Remove. Update all callers.
8936 * gengtype.c (filter_type_name): New.
8937 (output_mangled_typename): Call it.
8938 (write_func_for_structure): Likewise.
8939 (write_types): Likewise.
8940 (write_root): Likewise.
8941 (write_typed_alloc_def): Likewise.
8942 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
8943 (note_def_vec_alloc): Remove.
8944 * gengtype.h (note_def_vec_alloc): Remove.
8945 (DEFVEC_ALLOC): Remove token code.
8947 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
8948 inside the insn traversal loop.
8949 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
8950 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
8951 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
8952 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
8954 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
8955 VEC_* for vectors of non-pointers.
8956 * config/c6x/c6x.c (try_rename_operands): Likewise.
8957 (reshuffle_units): Likewise.
8958 * config/mips/mips.c (mips_multi_start): Likewise.
8959 (mips_multi_add): Likewise.
8960 (mips_multi_copy_insn): Likewise.
8961 (mips_multi_set_operand): Likewise.
8962 * hw-doloop.c (discover_loop): Likewise.
8963 (discover_loops): Likewise.
8964 (reorg_loops): Likewise.
8966 2012-08-14 Diego Novillo <dnovillo@google.com>
8968 Merge from cxx-conversion branch. C++ support in gengtype.
8970 * coretypes.h (gt_pointer_operator): Move from ...
8972 * doc/gty.texi: Document support for C++ templates and
8973 user-provided markers.
8974 * gengtype-lex.l: Update copyright year.
8975 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
8976 * gengtype-parse.c: Update copyright year.
8977 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
8978 (require_template_declaration): New.
8979 (typedef_name): Call it.
8980 (type): Replace IS_UNION with KIND. Replace all users.
8981 (def_vec): Remove. Update all users.
8982 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
8983 (write_state_user_struct_type): New.
8984 (write_state_type): Call it.
8985 (read_state_user_struct_type): New.
8986 (read_state_type): Call it.
8987 * gengtype.c: Update copyright year.
8988 (dump_pair): Move declaration to the top.
8989 (dump_type): Likewise.
8990 (dump_type_list): Likewise.
8991 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
8992 (create_user_defined_type): New.
8993 (resolve_typedef): Call it.
8994 (new_structure): Replace argument ISUNION with KIND.
8995 Change users to refer to KIND directly.
8997 (find_structure): Likewise.
8998 (set_gc_used_type): Handle TYPE_USER_STRUCT.
8999 (create_file): Update HDR to include new copyright year.
9000 (struct walk_type_data): Add field IN_PTR_FIELD.
9001 (output_mangled_typename): Handle TYPE_USER_STRUCT.
9002 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
9003 Clear it afterwards.
9004 Handle TYPE_USER_STRUCT.
9005 (write_types_process_field): Handle TYPE_USER_STRUCT.
9006 (get_type_specifier): Move earlier in the file.
9007 (write_type_decl): New.
9008 (write_marker_function_name): New.
9009 (write_user_func_for_structure_ptr): New.
9010 (write_user_func_for_structure_body): New.
9011 (write_user_marking_functions): New.
9012 (write_func_for_structure): Call write_marker_function_name
9013 and write_type_decl.
9014 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
9016 Call write_user_marking_functions on TYPE_USER_STRUCTs.
9017 (write_types_local_user_process_field): New.
9018 (write_pch_user_walking_for_structure_body): New.
9019 (write_pch_user_walking_functions): New.
9020 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
9021 (write_local_func_for_structure): Do not call walk_type for
9022 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
9023 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
9024 (write_root): Handle TYPE_USER_STRUCT.
9025 (vec_prefix_type): Remove. Update all users.
9026 (note_def_vec): Remove. Update all users.
9027 (dump_typekind): Handle TYPE_USER_STRUCT.
9028 (dump_type): Initialize SEEN_TYPES, if needed.
9029 Handle TYPE_USER_STRUCT.
9030 (dump_everything): Do not initialize SEEN_TYPES.
9031 * gengtype.h: Update copyright year.
9032 (enum typekind): Add TYPE_USER_STRUCT.
9033 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
9034 Convert into function.
9035 Add an overload taking const_type_p.
9037 (new_structure): Change second field to type enum typekind.
9039 (find_structure): Likewise.
9040 (note_def_vec): Remove.
9041 (DEFVEC_OP): Remove.
9043 * ggc-page.c (gt_ggc_mx): Add entry points for marking
9044 'const char *&', 'unsigned char *&' and 'unsigned char&'.
9045 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
9046 'const char *&' and 'unsigned char *&'.
9047 * stringpool.c (gt_pch_nx): Add entry points for marking
9048 'const char *&', 'unsigned char *&' and 'unsigned char&'.
9049 Add an entry point for the overload taking arguments 'unsigned char
9050 *', 'gt_pointer_operator' and 'void *'.
9051 * vec.h (struct vec_prefix): Remove GTY marker.
9052 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
9053 (gt_ggc_mx (vec_t<T> *)): New template function.
9054 (gt_pch_nx (vec_t<T> *)): New template function.
9055 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
9057 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
9060 * basic-block.h (struct edge_def): Mark GTY((user)).
9061 Remove all GTY markers from fields.
9062 (gt_ggc_mx): Declare.
9063 (gt_pch_nx): Declare.
9064 * tree-cfg.c (gt_ggc_mx): New.
9067 * gengtype-lex.l (USER_GTY): Add pattern for "user".
9068 * gengtype-parse.c (option): Handle USER_GTY.
9071 If the keyword 'user' is used, do not walk the fields
9073 * gengtype.h (USER_GTY): Add.
9074 * doc/gty.texi: Update.
9076 2012-08-14 Lawrence Crowl <crowl@google.com>
9078 Merge cxx-conversion branch. Implement C++ hash table.
9080 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
9081 * hash-table.c: Likewise.
9082 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
9083 (static htab_t same_succ_htab): Change type to hash_table;
9084 move specification of helper functions from create call to declaration.
9085 Change users to invoke member functions.
9086 (same_succ_print_traverse): Make extern ssa_.... Change callers.
9087 Remove void* casting.
9088 (same_succ_hash): Likewise.
9089 (same_succ_equal): Likewise.
9090 (same_succ_delete): Likewise.
9091 * tree-ssa-threadupdate.c: Include hash-table.h.
9092 (struct local_info): Rename to ssa_local_info_t to avoid overloading
9093 the type name local_info with the variable name local_info.
9094 (static htab_t redirection_data): Change type to hash_table.
9095 Move specification of helper functions from create call to declaration.
9096 Change users to invoke member functions.
9097 (redirection_data_hash): Make extern ssa_.... Change callers.
9098 Remove void* casting.
9099 (redirection_data_eq): Likewise.
9100 (fix_duplicate_block_edges): Likewise.
9101 (create_duplicates): Likewise.
9102 (fixup_template_block): Likewise.
9103 (redirect_edges): Likewise.
9104 (lookup_redirection_data): Change types associated with the hash table
9105 from void* to their actual type. Remove unnecessary casts.
9106 * tree-ssa-ccp.c: Include hash-table.h.
9107 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
9108 of htab_t with gimple_htab. Change users to invoke member functions.
9109 Move specification of helper functions from create call to declaration.
9110 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
9111 (hash_ssa_name_by_var): Make extern. Remove void* casting.
9112 (eq_ssa_name_by_var): Likewise.
9113 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
9114 to hash_table. Change users to invoke member functions.
9115 Move specification of helper functions from create call to declaration.
9116 * coverage.c: Include hash-table.h instead of hashtab.h.
9117 (static htab_t counts_hash): Change type to hash_table;
9118 move specification of helper functions from create call to declaration.
9119 Change users to invoke member functions.
9120 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
9121 of htab_... Remove void* casting.
9122 (htab_counts_entry_eq): Likewise.
9123 (htab_counts_entry_del): Likewise.
9124 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
9125 (static htab_t expression_to_id): Change type to hash_table.
9126 Move specification of helper functions from create call to declaration.
9127 Change users to invoke member functions.
9128 (static htab_t phi_translate_table): Likewise.
9129 (pre_expr_eq): Make extern ssa_.... Change callers.
9130 Remove void* casting.
9131 (pre_expr_hash): Likewise.
9132 (expr_pred_trans_hash): Likewise.
9133 (expr_pred_trans_eq): Likewise.
9134 (alloc_expression_id): Change types associated with the hash table
9135 from void* to their actual type. Remove unnecessary casts.
9136 (lookup_expression_id): Likewise.
9137 (phi_trans_lookup): Likewise.
9138 (phi_trans_add): Likewise.
9139 * stringpool.c: Rename uses of libcpp typedef hash_table to
9141 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
9142 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
9144 2012-08-14 Lawrence Crowl <crowl@google.com>
9146 Merge from cxx-conversion branch. Re-write double_int in C++.
9149 (typedef double_int): Change to struct (POD).
9150 (double_int::make): New overloads for int to double-int conversion.
9151 (double_int::mask): New.
9152 (double_int::max_value): New.
9153 (double_int::min_value): New.
9154 (double_int::operator ++): New.
9155 (double_int::operator --): New.
9156 (double_int::operator *=): New.
9157 (double_int::operator +=): New.
9158 (double_int::operator -=): New.
9159 (double_int::to_signed): New.
9160 (double_int::to_unsigned): New.
9161 (double_int::fits_unsigned): New.
9162 (double_int::fits_signed): New.
9163 (double_int::fits): New.
9164 (double_int::trailing_zeros): New.
9165 (double_int::popcount): New.
9166 (double_int::multiple_of): New.
9167 (double_int::set_bit): New.
9168 (double_int::mul_with_sign): New.
9169 (double_int::operator * (binary)): New.
9170 (double_int::operator + (binary)): New.
9171 (double_int::operator - (binary)): New.
9172 (double_int::operator - (unary)): New.
9173 (double_int::operator ~ (unary)): New.
9174 (double_int::operator & (binary)): New.
9175 (double_int::operator | (binary)): New.
9176 (double_int::operator ^ (binary)): New.
9177 (double_int::and_not): New.
9178 (double_int::lshift): New.
9179 (double_int::rshift): New.
9180 (double_int::alshift): New.
9181 (double_int::arshift): New.
9182 (double_int::llshift): New.
9183 (double_int::lrshift): New.
9184 (double_int::lrotate): New.
9185 (double_int::rrotate): New.
9186 (double_int::div): New.
9187 (double_int::sdiv): New.
9188 (double_int::udiv): New.
9189 (double_int::mod): New.
9190 (double_int::smod): New.
9191 (double_int::umod): New.
9192 (double_int::divmod): New.
9193 (double_int::sdivmod): New.
9194 (double_int::udivmod): New.
9195 (double_int::ext): New.
9196 (double_int::zext): New.
9197 (double_int::sext): New.
9198 (double_int::is_zero): New.
9199 (double_int::is_one): New.
9200 (double_int::is_minus_one): New.
9201 (double_int::is_negative): New.
9202 (double_int::cmp): New.
9203 (double_int::ucmp): New.
9204 (double_int::scmp): New.
9205 (double_int::ult): New.
9206 (double_int::ugt): New.
9207 (double_int::slt): New.
9208 (double_int::sgt): New.
9209 (double_int::max): New.
9210 (double_int::smax): New.
9211 (double_int::umax): New.
9212 (double_int::min): New.
9213 (double_int::smin): New.
9214 (double_int::umin): New.
9215 (double_int::operator ==): New.
9216 (double_int::operator !=): New.
9217 (shwi_to_double_int): Change implementation to use member function.
9218 (double_int_minus_one): Likewise.
9219 (double_int_zero): Likewise.
9220 (double_int_one): Likewise.
9221 (double_int_two): Likewise.
9222 (double_int_ten): Likewise.
9223 (uhwi_to_double_int): Likewise.
9224 (double_int_to_shwi): Likewise.
9225 (double_int_to_uhwi): Likewise.
9226 (double_int_fits_in_uhwi_p): Likewise.
9227 (double_int_fits_in_shwi_p): Likewise.
9228 (double_int_fits_in_hwi_p): Likewise.
9229 (double_int_mul): Likewise.
9230 (double_int_mul_with_sign): Likewise.
9231 (double_int_add): Likewise.
9232 (double_int_sub): Likewise.
9233 (double_int_neg): Likewise.
9234 (double_int_div): Likewise.
9235 (double_int_sdiv): Likewise.
9236 (double_int_udiv): Likewise.
9237 (double_int_mod): Likewise.
9238 (double_int_smod): Likewise.
9239 (double_int_umod): Likewise.
9240 (double_int_divmod): Likewise.
9241 (double_int_sdivmod): Likewise.
9242 (double_int_udivmod): Likewise.
9243 (double_int_multiple_of): Likewise.
9244 (double_int_setbit): Likewise.
9245 (double_int_ctz): Likewise.
9246 (double_int_not): Likewise.
9247 (double_int_ior): Likewise.
9248 (double_int_and): Likewise.
9249 (double_int_and_not): Likewise.
9250 (double_int_xor): Likewise.
9251 (double_int_lshift): Likewise.
9252 (double_int_rshift): Likewise.
9253 (double_int_lrotate): Likewise.
9254 (double_int_rrotate): Likewise.
9255 (double_int_cmp): Likewise.
9256 (double_int_scmp): Likewise.
9257 (double_int_ucmp): Likewise.
9258 (double_int_max): Likewise.
9259 (double_int_smax): Likewise.
9260 (double_int_umax): Likewise.
9261 (double_int_min): Likewise.
9262 (double_int_smin): Likewise.
9263 (double_int_umin): Likewise.
9264 (double_int_ext): Likewise.
9265 (double_int_sext): Likewise.
9266 (double_int_zext): Likewise.
9267 (double_int_mask): Likewise.
9268 (double_int_max_value): Likewise.
9269 (double_int_min_value): Likewise.
9270 (double_int_zero_p): Likewise.
9271 (double_int_one_p): Likewise.
9272 (double_int_minus_one_p): Likewise.
9273 (double_int_equal_p): Likewise.
9274 (double_int_popcount): Likewise.
9276 (double_int_mask): Reuse implementation for double_int::mask.
9277 (double_int_max_value): Likewise.
9278 (double_int_min_value): Likewise.
9279 (double_int_ext): Likewise.
9280 (double_int_zext): Likewise.
9281 (double_int_sext): Likewise.
9282 (double_int_mul_with_sign): Likewise.
9283 (double_int_divmod): Likewise.
9284 (double_int_sdivmod): Likewise.
9285 (double_int_udivmod): Likewise.
9286 (double_int_div): Likewise.
9287 (double_int_sdiv): Likewise.
9288 (double_int_udiv): Likewise.
9289 (double_int_mod): Likewise.
9290 (double_int_smod): Likewise.
9291 (double_int_umod): Likewise.
9292 (double_int_multiple_of): Likewise.
9293 (double_int_lshift): Likewise.
9294 (double_int_rshift): Likewise.
9295 (double_int_lrotate): Likewise.
9296 (double_int_rrotate): Likewise.
9297 (double_int_cmp): Likewise.
9298 (double_int_ucmp): Likewise.
9299 (double_int_scmp): Likewise.
9300 (double_int_max): Likewise.
9301 (double_int_smax): Likewise.
9302 (double_int_umax): Likewise.
9303 (double_int_min): Likewise.
9304 (double_int_smin): Likewise.
9305 (double_int_umin): Likewise.
9306 (double_int_min): Likewise.
9307 (double_int_min): Likewise.
9308 (double_int_min): Likewise.
9309 (double_int_min): Likewise.
9310 (double_int_min): Likewise.
9311 (double_int_min): Likewise.
9312 (double_int::alshift): New.
9313 (double_int::arshift): New.
9314 (double_int::llshift): New.
9315 (double_int::lrshift): New.
9316 (double_int::ult): New.
9317 (double_int::ugt): New.
9318 (double_int::slt): New.
9319 (double_int::sgt): New.
9320 (double_int_setbit): Reuse implementation for double_int::set_bit,
9321 which avoids a name conflict with a macro.
9322 (double_int_double_int_ctz): Reuse implementation for
9323 double_int::trailing_zeros.
9324 (double_int_fits_in_shwi_p): Reuse implementation for
9325 double_int::fits_signed.
9326 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
9327 (double_int_mul): Reuse implementation for binary
9328 double_int::operator *.
9329 (double_int_add): Likewise.
9330 (double_int_sub): Likewise.
9331 (double_int_neg): Reuse implementation for unary
9332 double_int::operator -.
9333 (double_int_max_value): Likewise.
9334 * fixed-value.c: Change to use member functions introduced above.
9336 2012-08-14 Lawrence Crowl <crowl@google.com>
9338 Merge cxx-conversion branch. Support tree macro calling from gdb.
9340 * tree.h (tree_check): New.
9341 (TREE_CHECK): Use inline function above instead of __extension__.
9342 (tree_not_check): New.
9343 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
9345 (TREE_CHECK2): Use inline function above instead of __extension__.
9346 (tree_not_check2): New.
9347 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
9349 (TREE_CHECK3): Use inline function above instead of __extension__.
9350 (tree_not_check3): New.
9351 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
9353 (TREE_CHECK4): Use inline function above instead of __extension__.
9354 (tree_not_check4): New.
9355 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
9357 (TREE_CHECK5): Use inline function above instead of __extension__.
9358 (tree_not_check5): New.
9359 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
9360 (contains_struct_check): New.
9361 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
9363 (tree_class_check): New.
9364 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
9365 (tree_range_check): New.
9366 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
9367 (omp_clause_subcode_check): New.
9368 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
9370 (omp_clause_range_check): New.
9371 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
9374 (EXPR_CHECK): Use inline function above instead of __extension__.
9375 (non_type_check): New.
9376 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
9377 (tree_vec_elt_check): New.
9378 (TREE_VEC_ELT_CHECK): Use inline function above instead of
9380 (omp_clause_elt_check): New.
9381 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
9383 (tree_operand_check): New.
9384 (TREE_OPERAND_CHECK): Use inline function above instead of
9386 (tree_operand_check_code): New.
9387 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
9389 (TREE_CHAIN): Simplify implementation.
9390 (TREE_TYPE): Simplify implementation.
9391 (tree_operand_length): Move for compilation dependences.
9392 * gdbinit.in: (macro define __FILE__): New.
9393 (macro define __LINE__): New.
9394 (skip "tree.h"): New.
9396 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
9399 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
9400 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
9401 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
9403 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
9406 * config/sh/constraints.md (Sra): New constraint.
9407 * config/sh/predicates.md (simple_mem_operand,
9408 displacement_mem_operand, zero_extend_movu_operand): New predicates.
9409 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
9410 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
9411 *zero_extendhisi2_disp_mem): Add new insns and two new related
9414 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
9416 * graphite-scop-detection.c (create_sese_edges): Compute dominance
9417 info before trying to fix loop structure.
9418 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
9419 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
9420 * cfgloop.c (verify_loop_structure): Verify loop fathers.
9422 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
9423 (dom_convert_dir_to_idx, compute_dom_fast_query,
9424 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
9425 redirect_immediate_dominators, nearest_common_dominator,
9426 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
9427 iterate_fix_dominators, add_to_dominance_info,
9428 delete_from_dominance_info): Likewise.
9430 2012-08-14 Richard Guenther <rguenther@suse.de>
9432 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
9433 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
9434 * gimple-streamer-out.c (output_bb): Likewise.
9435 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
9436 (rewrite_reductions_out_of_ssa): Likewise.
9437 (rewrite_commutative_reductions_out_of_ss): Likewise.
9438 * ipa-split.c (verify_non_ssa_vars): Likewise.
9439 (consider_split): Likewise.
9440 (visit_bb): Likewise.
9441 (split_function): Likewise.
9442 * lto-streamer-out.c (output_ssa_names): Likewise.
9443 * sese.c (rename_uses): Likewise.
9444 * tree-cfg.c (replace_uses_by): Likewise.
9445 (gimple_merge_blocks): Likewise.
9446 (gimple_cfg2dot): Likewise.
9447 (verify_gimple_phi): Likewise.
9448 (replace_ssa_name): Likewise.
9449 (move_block_to_fn): Likewise.
9450 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
9451 * tree-if-conv.c (if_convertible_phi_p): Likewise.
9452 (predicate_scalar_phi): Likewise.
9453 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
9454 (copy_phis_for_bb): Likewise.
9455 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
9456 (destroy_loop): Likewise.
9457 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
9458 (insert_backedge_copies): Likewise.
9459 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
9460 (gather_scalar_reductions): Likewise.
9461 (try_create_reduction_list): Likewise.
9462 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
9464 (scev_const_prop): Likewise.
9465 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
9466 (get_default_value): Likewise.
9467 (ccp_initialize): Likewise.
9468 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9469 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9470 (init_copy_prop): Likewise.
9471 * tree-ssa-dce.c (propagate_necessity): Likewise.
9472 (remove_dead_phis): Likewise.
9473 (forward_edge_to_pdom): Likewise.
9474 (eliminate_unnecessary_stmts): Likewise.
9475 * tree-ssa-live.c (partition_view_init): Likewise.
9476 (remove_unused_locals): Likewise.
9477 (register_ssa_partition_check): Likewise.
9478 * tree-ssa-loop-im.c (movement_possibility): Likewise.
9479 (move_computations_stmt): Likewise.
9480 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
9481 (record_invariant): Likewise.
9482 (find_interesting_uses_outside): Likewise.
9483 (determine_set_costs): Likewise.
9484 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
9485 (find_uses_to_rename_use): Likewise.
9486 (check_loop_closed_ssa_use): Likewise.
9487 (rewrite_phi_with_iv): Likewise.
9488 (canonicalize_loop_ivs): Likewise.
9489 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
9490 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
9491 * tree-ssa-pre.c (make_values_for_phi): Likewise.
9492 (compute_avail): Likewise.
9493 (eliminate): Likewise.
9494 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9495 * tree-ssa-reassoc.c (phi_rank): Likewise.
9496 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
9497 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
9498 (ipa_pta_execute): Likewise.
9499 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
9500 (release_last_vdef): Likewise.
9501 (same_phi_alternatives_1): Likewise.
9502 (bb_has_non_vop_phi): Likewise.
9503 (vop_phi): Likewise.
9504 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
9506 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
9507 (execute_late_warn_uninitialized): Likewise.
9508 * tree-ssa.c (verify_ssa_name): Likewise.
9509 (verify_phi_args): Likewise.
9510 (verify_ssa): Likewise.
9511 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9512 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
9514 (slpeel_tree_peel_loop_to_edge): Likewise.
9515 (vect_can_advance_ivs_p): Likewise.
9516 (vect_update_ivs_after_vectorizer): Likewise.
9517 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
9518 * tree-vrp.c (remove_range_assertions): Likewise.
9519 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
9521 2012-08-14 Richard Guenther <rguenther@suse.de>
9523 PR tree-optimization/54146
9524 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
9525 indexed by pred edge index for avail.
9526 (do_partial_partial_insertion): Likewise.
9527 (insert_into_preds_of_block): Adjust.
9529 2012-08-14 Richard Guenther <rguenther@suse.de>
9531 * gimplify.c (create_tmp_from_val): Mark temporary with
9532 DECL_GIMPLE_REG_P here ...
9533 (internal_get_tmp_var): ... instead of here. If we go into
9534 SSA create an SSA name instead of a VAR_DECL.
9535 (gimplify_modify_expr): Do not create SSA names here, assert
9536 we already got them.
9537 (force_gimple_operand_1): Create an SSA name if we go into SSA.
9538 * sese.c (rename_uses): Simplify.
9540 2012-08-14 Richard Guenther <rguenther@suse.de>
9542 * tree-into-ssa.c: Include diagnostic-core.h.
9543 * Makefile.in (tree-into-ssa.o): Adjust.
9545 2012-08-14 Richard Guenther <rguenther@suse.de>
9547 * tree-into-ssa.c (update_ssa): Verify we do not rename
9548 symbols that are already partly in SSA form.
9550 2012-08-14 Jakub Jelinek <jakub@redhat.com>
9553 PR rtl-optimization/53495
9554 * ira.c (ira): Move delete_trivially_dead_insns call before
9555 find_moveable_pseudos call.
9557 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
9559 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
9560 of potentially huge memset overhead.
9561 (do_partial_partial_insertion): Likewise.
9562 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
9563 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
9564 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
9565 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
9566 * tree-ssa-reassoc.c (init_reassoc): Likewise.
9567 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
9568 array used as stack.
9569 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
9570 arrays to be filled by pre_and_rev_post_order_compute.
9571 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
9572 array to be filled by dfs_enumerate_from.
9573 (remove_path): Likewise.
9574 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
9575 array of loops that is filled on the next lines.
9576 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
9577 array of basic blocks to be returned.
9578 (get_loop_body_in_dom_order): Likewise.
9579 (get_loop_body_in_bfs_order): Likewise.
9580 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
9581 for all bitmaps used for rewriting into loop-closed SSA form.
9582 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
9583 bitmap at the end to release a lot of memory.
9584 (add_exit_phis): Allocate the exits bitmap on the new obstack.
9585 (get_loops_exits): Allocate the exits bitmap on the new obstack.
9586 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
9587 seen for the first time.
9588 (find_uses_to_rename): Add "???" for why the whole function must
9589 be re-scanned if changed_bbs is empty.
9590 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
9591 Use XNEWVEC to allocate the use_blocks array. Initialize the new
9592 obstack, and free it at the end. Remove loop over all SSA names.
9593 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
9594 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
9595 xcalloc to allocate edge_pred and edge_flag arrays.
9597 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
9599 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
9600 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
9602 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
9603 (REG_CLASS_NAMES): Update.
9604 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
9605 * config/i386/i386.c (ix86_conditional_register_usage): Disable
9606 REX registers on 32bit targets. Handle bitmaps from
9607 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
9608 set from GENERAL_REGS also for 32bit targets. Do not change call
9609 used register set for TARGET_64BIT_MS_ABI separately.
9611 2012-08-13 Richard Guenther <rguenther@suse.de>
9613 * basic-block.h (struct basic_block): Remove loop_depth
9614 member, move flags and index members next to each other.
9615 * cfgloop.h (bb_loop_depth): New inline function.
9616 * cfghooks.c (split_block): Do not set loop_depth.
9617 (duplicate_block): Likewise.
9618 * cfgloop.c (flow_loop_nodes_find): Likewise.
9619 (flow_loops_find): Likewise.
9620 (add_bb_to_loop): Likewise.
9621 (remove_bb_from_loops): Likewise.
9622 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9623 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
9624 * gimple-streamer-out.c (output_bb): Likewise.
9625 * bt-load.c: Include cfgloop.h.
9626 (migrate_btr_defs): Use bb_loop_depth.
9627 * cfg.c (dump_bb_info): Likewise.
9628 * final.c (compute_alignments): Likewise.
9629 * ira.c (update_equiv_regs): Likewise.
9630 * tree-ssa-copy.c (init_copy_prop): Likewise.
9631 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
9632 * tree-ssa-forwprop.c: Include cfgloop.h.
9633 (forward_propagate_addr_expr): Use bb_loop_depth.
9634 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9635 * tree-ssa-sink.c (select_best_block): Likewise.
9636 * ipa-inline-analysis.c: Include cfgloop.h.
9637 (estimate_function_body_sizes): Use bb_loop_depth.
9638 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
9639 (ipa-inline-analysis.o): Likewise.
9640 (bt-load.o): Likewise.
9642 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
9643 Jakub Jelinek <jakub@redhat.com>
9646 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
9647 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
9648 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
9649 0x80000001 %ecx flags.
9651 2012-08-13 Richard Guenther <rguenther@suse.de>
9653 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
9654 removal and loops with multiple latches.
9656 2012-08-13 Jakub Jelinek <jakub@redhat.com>
9659 * tree.c (integer_pow2p): Avoid undefined signed overflows.
9660 * simplify-rtx.c (neg_const_int): Likewise.
9661 * expr.c (fixup_args_size_notes): Likewise.
9662 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
9663 * double-int.c (mul_double_wide_with_sign): Likewise.
9664 (double_int_mask): Likewise.
9665 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
9667 2012-08-13 Richard Guenther <rguenther@suse.de>
9669 PR tree-optimization/54200
9670 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
9671 PHI results to another partition if not all PHI arguments
9672 have the same partition.
9674 2012-08-12 Jan Hubicka <jh@suse.cz>
9676 * tree-pass.h (write_summary, write_optimization_summary): Remove
9677 set and vset arguments.
9678 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
9679 (write_node_summary_p): Likewise; use the encoder.
9680 (ipa_reference_write_optimization_summary): Likewise.
9681 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
9682 (lto_symtab_encoder_new): Initialize in_partition field.
9683 (lto_symtab_encoder_delete): Destroy in_partition field.
9684 (LCC_NOT_FOUND): Move to lto-streamer.h
9685 (lto_symtab_encoder_deref): Likewise.
9686 (lto_symtab_encoder_in_partition_p,
9687 lto_set_symtab_encoder_in_partition): New functions.
9688 (referenced_from_other_partition_p): Rewrite to use encoder.
9689 (reachable_from_other_partition_p): Likewise.
9690 (referenced_from_this_partition_p): Likewise.
9691 (reachable_from_this_partition_p): Likewise.
9692 (lto_output_node): Likewise.
9693 (lto_output_varpool_node): Likewise.
9694 (output_refs): Likewise.
9695 (compute_ltrans_boundary): Initialize in_partition fileds of
9697 (output_symtab): Likewise.
9698 (input_refs): Match the changes in output_refs.
9699 (output_cgraph_opt_summary_p): Remove set argument.
9700 (output_node_opt_summary): Replace set by encoder.
9701 (output_cgraph_opt_summary): Remove set argument; use
9703 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
9704 arguments; use the encoder.
9705 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
9707 (produce_symtab): Likewise.
9708 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
9709 * ipa-inline-analysis.c (inline_write_summary): Likewise.
9710 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
9712 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
9713 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
9714 (ipa_write_summaries_1): Update.
9715 (ipa_write_optimization_summaries_1): Likewise.
9716 (ipa_write_optimization_summaries): Likewise.
9717 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
9718 (lto_symtab_encoder_iterator): New type.
9719 (lto_symtab_encoder_deref): Make inline.
9720 (output_symtab, referenced_from_other_partition_p,
9721 reachable_from_other_partition_p, referenced_from_this_partition_p,
9722 reachable_from_this_partition_p): Update.
9723 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
9724 lsei_varpool_node): New inline functions.
9725 (LCC_NOT_FOUND): New macro.
9726 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
9727 lsei_start_in_partition, lsei_next_function_in_partition,
9728 lsei_start_function_in_partition, lsei_next_variable_in_partition,
9729 lsei_start_variable_in_partition): New inline functions.
9731 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
9733 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
9735 (*prefetch_media): Move insn below expander.
9736 (*prefetch): Fix condition to allow SH3.
9738 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
9741 * config/sh/sh.md: Add splits for inverted compare and branch
9743 (*cmpeqsi_t): New insn.
9744 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
9745 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
9746 replacement insn list and not in the preparation statements.
9747 (clrt, sett): Add mt_group attribute.
9749 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
9752 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
9754 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
9757 * config/sh/predicates.md (mem_index_disp_operand): Check for
9758 arith_reg_operand instead of REG_P.
9760 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
9762 * reload1.c (replaced_subreg, gen_reload): Add
9763 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
9765 2012-08-11 Jan Hubicka <jh@suse.cz>
9767 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
9768 symtab_node sectoin name; it confuses plugin.
9770 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
9772 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
9773 index in the va_list_vars bitmap by num_ssa_names.
9775 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
9777 * config/i386/sse.md (xop integer multiply/add insns): Use
9778 register_operand for operand 3 predicate.
9779 (xop_phadd<u>bq): Fix vec_select selectors.
9781 2012-08-11 Martin Jambor <mjambor@suse.cz>
9784 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
9785 * ipa-inline-analysis.c (agg_position_info): New type.
9786 (add_condition): New parameter aggpos, also store agg_contents, by_ref
9788 (dump_condition): Also dump aggregate conditions.
9789 (evaluate_conditions_for_known_args): Also handle aggregate
9790 conditions. New parameter known_aggs.
9791 (evaluate_properties_for_edge): Gather known aggregate contents.
9792 (inline_node_duplication_hook): Pass NULL known_aggs to
9793 evaluate_conditions_for_known_args.
9794 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
9795 (unmodified_parm_or_parm_agg_item): New function.
9796 (set_cond_stmt_execution_predicate): Handle values passed in
9798 (set_switch_stmt_execution_predicate): Likewise.
9799 (will_be_nonconstant_predicate): Likewise.
9800 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
9801 ipa_get_indirect_edge_target.
9802 (estimate_calls_size_and_time): New parameter known_aggs, pass it
9803 recrsively to itself and to estimate_edge_devirt_benefit.
9804 (estimate_node_size_and_time): New vector known_aggs, pass it o
9805 functions which need it.
9806 (remap_predicate): New parameter offset_map, use it to remap aggregate
9808 (remap_edge_summaries): New parameter offset_map, pass it recursively
9809 to itself and to remap_predicate.
9810 (inline_merge_summary): Also create and populate vector offset_map.
9811 (do_estimate_edge_time): New vector of known aggregate contents,
9812 passed to functions which need it.
9813 (inline_read_section): Stream new fields of condition.
9814 (inline_write_summary): Likewise.
9815 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
9816 contents. Let all local callers pass NULL for known_aggs.
9818 2012-08-11 Jan Hubicka <jh@suse.cz>
9820 * lto-cgraph.c (output_cgraph): Rename to ...
9821 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
9822 (input_cgraph): Rename to ...
9823 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
9824 * lto-streamer-out.c (create_output_block): Do not set
9826 (produce_asm): Likewise.
9827 (lto_output_toplevel_asms): Likewise.
9828 (produce_asm_for_decls): Likewise.
9829 (lto_output): Use output_symtab.
9830 * lto-section-in.c (lto_section_name): Update.
9831 * lto-section-out.c (lto_destroy_simple_output_block): Remove
9833 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
9834 rename LTO_section_cgraph to LTO_section_symtab_nodes.
9835 (struct lto_header): Remove section_type.
9837 2012-08-11 Jan Hubicka <jh@suse.cz>
9839 * cgraph.h (vector types for symtab_node): Add.
9840 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
9841 for new symtab encoder.
9842 (ipa_reference_read_optimization_summary): Likewise.
9843 * lto-cgraph.c (output_varpool): Remove.
9844 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
9845 (LTO_cgraph_tags): Rename to ...
9846 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
9847 (lto_cgraph_encoder_new): Rename to ...
9848 (lto_symtab_encoder_new): ... this on.
9849 (lto_cgraph_encoder_encode): Rename to ...
9850 (lto_symtab_encoder_encode): ... this one.
9851 (lto_cgraph_encoder_delete): Rename to ...
9852 (lto_symtab_encoder_delete): ... this one.
9853 (lto_cgraph_encoder_deref): Rename to ...
9854 (lto_symtab_encoder_deref): ... this one.
9855 (lto_cgraph_encoder_encode_body_p): Rename to ...
9856 (lto_symtab_encoder_encode_body_p): ... this one.
9857 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
9858 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
9859 lto_varpool_encoder_deref): Remove.
9860 (lto_varpool_encoder_encode_initializer_p): Rename to ...
9861 (lto_symtab_encoder_encode_initializer_p): ... this one.
9862 (lto_set_varpool_encoder_encode_initializer): Rename to ...
9863 (lto_set_symtab_encoder_encode_initializer): ... this one.
9864 (lto_output_edge): Update.
9865 (lto_output_node): Update.
9866 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
9867 (lto_output_ref): Drop varpool_encoder; update.
9868 (add_node_to): Update.
9869 (add_references): Update.
9870 (output_outgoing_cgraph_edges): Update.
9871 (output_refs): Update.
9872 (compute_ltrans_boundary): Update.
9873 (output_cgraph): Update; output varpools too.
9874 (input_overwrite_node): Update.
9875 (output_varpool): Remove.
9876 (input_node): Update.
9877 (input_ref): Update.
9878 (input_edge): Update.
9879 (input_cgraph_1): Update; input varpool too; unify fixup code.
9880 (input_varpool_1): Remove.
9881 (input_refs): Update.
9882 (input_cgraph): Update.
9883 (output_node_opt_summary): Update.
9884 (input_cgraph_opt_section): Update.
9885 (input_cgraph_opt_summary): Update.
9886 * ipa-pure-const.c (pure_const_write_summary): Update.
9887 (pure_const_read_summary): Update.
9888 * lto-streamer-out.c (lto_write_tree): Update.
9889 (lto_output): Likewise.
9890 (produce_symtab): Update.
9891 (produce_asm_for_decls): Update.
9892 * ipa-inline-analysis.c (inline_read_section): Update.
9893 (inline_write_summary): Update.
9894 * ipa-prop.c (ipa_write_node_info): Update.
9895 (ipa_prop_read_section): Update.
9896 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
9897 (lto_symtab_encoder_d): ... this one; add initializer.
9898 (lto_cgraph_encoder_t): Rename to ...
9899 (lto_symtab_encoder_t): ... this one.
9900 (lto_cgraph_encoder_size): Rename to ...
9901 (lto_symtab_encoder_size): ... this one.
9902 (lto_varpool_encoder_d): ... remove.
9903 (lto_varpool_encoder_t): Remove.
9904 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
9905 add symtab_node_encoder.
9906 (lto_file_decl_data): Likewise.
9907 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
9908 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
9909 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
9910 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
9911 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
9912 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
9913 lto_varpool_encoder_encode_initializer_p): Remove.
9914 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
9915 lto_symtab_encoder_t, lto_symtab_encoder_encode,
9916 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
9917 lto_symtab_encoder_encode_initializer_p): New.
9919 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
9921 * config/i386/i386.md (isa): Add fma and fma4.
9922 (enabled): Handle fma and fma4.
9923 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
9924 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
9925 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
9926 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
9927 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
9928 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
9930 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
9932 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
9933 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
9934 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
9936 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
9938 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
9939 variants of PLUS and MULT simple LEA patterns. Disable PLUS
9940 patterns for TARGET_OPT_AGU.
9942 2012-08-10 Richard Guenther <rguenther@suse.de>
9944 * Makefile.in (OBJS): Remove matrix-reorg.o.
9945 (matrix-reorg.o): Remove dependence rule.
9946 (GTFILES): Remove matrix-reorg.c.
9947 * matrix-reorg.c: Remove.
9948 * passes.c (init_optimization_passes): Do not schedule
9949 pass_ipa_matrix_reorg.
9950 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
9951 * common.opt (fipa-matrix-reorg): Stub out.
9952 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
9954 2012-08-10 Richard Guenther <rguenther@suse.de>
9957 * fold-const.c (fold_ternary_loc): Do not reverse the mask
9958 when canonicalizing it when folding VEC_PERM_EXPR.
9960 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9963 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
9964 Use cand_type to determine whether pointer arithmetic will be generated.
9966 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9968 * doc/sourcebuild.texi: Document long_neq_int effective target.
9970 2012-08-10 Richard Guenther <rguenther@suse.de>
9972 PR tree-optimization/54109
9973 * tree-ssa-forwprop.c
9974 (forward_propagate_addr_into_variable_array_index): Remove.
9975 (forward_propagate_addr_expr_1): Adjust.
9977 2012-08-10 Richard Guenther <rguenther@suse.de>
9979 * tree-cfg.c (dump_function_to_file): Make sure to dump
9980 anonymous SSA names when there are no local decls.
9982 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
9984 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
9985 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
9986 (mark_phi_for_rewrite): Likewise.
9987 (compute_global_livein): Use VEC_reserve outside the innermost
9988 loop and VEC_quick_push instead of VEC_safe_push in that loop.
9989 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
9990 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
9991 the correct initial size.
9993 2012-08-10 Richard Guenther <rguenther@suse.de>
9995 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
9996 (need_creation): Remove.
9997 (get_representative_for): Use anonymous named SSA names.
9998 (create_expression_by_pieces): Likewise.
9999 (insert_into_preds_of_block): Likewise.
10000 (init_pre): Do not init removed vars.
10001 (fini_pre): Do not free need_creation.
10002 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
10004 * tree-ssa-loop-manip.c (create_iv): Likewise.
10005 * value-prof.c (gimple_divmod_fixed_value): Likewise.
10006 (gimple_mod_pow2): Likewise.
10007 (gimple_mod_subtract): Likewise.
10008 (gimple_ic): Likewise.
10009 (gimple_stringop_fixed_value): Likewise.
10010 * tree-ssa-phiopt.c (condstoretemp): Remove.
10011 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
10012 (conditional_replacement): Likewise.
10013 (abs_replacement): Likewise.
10014 (cond_store_replacement): Likewise.
10015 (cond_if_else_store_replacement_1): Likewise.
10016 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
10017 (rewrite_bittest): Likewise.
10018 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
10019 and build anonymous SSA names.
10020 (undistribute_ops_list): Adjust.
10021 (eliminate_redundant_comparison): Use anonymous SSA names.
10022 (rewrite_expr_tree_parallel): Likewise.
10023 (get_reassoc_pow_ssa_name): Remove.
10024 (attempt_builtin_powi): Adjust.
10025 (reassociate_bb): Likewise.
10026 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
10027 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
10028 (build_arrays): Likewise.
10029 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
10030 (create_tailcall_accumulator): Likewise.
10031 * tree-vect-generic.c (expand_vector_divmod): Likewise.
10032 * tree-profile.c (gcov_type_tmp_var): Remove.
10033 (gimple_init_edge_profiler): Do not initialize it and use anonymous
10035 (gimple_gen_ic_profiler): Likewise.
10036 (tree_profiling): Adjust.
10037 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
10038 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
10039 (powi_as_mults_1): Likewise.
10040 (powi_as_mults): Likewise.
10041 (build_and_insert_call): Adjust.
10042 (build_and_insert_binop): Likewise.
10043 (build_and_insert_ref): Likewise.
10044 (build_and_insert_cast): Likewise.
10045 (gimple_expand_builtin_pow): Likewise.
10046 (gimple_expand_builtin_cabs): Likewise.
10047 (execute_optimize_bswap): Use anonymous SSA names.
10048 (convert_mult_to_widen): Likewise.
10049 (convert_plusminus_to_widen): Likewise.
10050 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10051 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
10052 * tree-if-conv.c (ifc_temp_var): Likewise.
10053 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
10054 * tree-parloops.c (take_address_of): Likewise.
10055 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
10056 (vect_permute_load_chain): Likewise.
10057 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
10058 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
10059 (vect_handle_widen_op_by_const): Likewise.
10060 (vect_operation_fits_smaller_type): Likewise.
10061 (vect_recog_over_widening_pattern): Likewise.
10062 * tree-vect-stmts.c (vect_init_vector): Likewise.
10063 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
10064 (simplify_float_conversion_using_ranges): Likewise.
10066 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10068 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
10069 target mask of __builtin_ia32_rdseed_di_step builtin.
10071 2012-08-10 Richard Guenther <rguenther@suse.de>
10073 PR tree-optimization/54027
10074 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
10075 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
10076 to handle LSHIFT_EXPR with a constant.
10078 2012-08-10 Richard Guenther <rguenther@suse.de>
10080 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
10081 is recorded as var.
10082 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
10083 or its SSA_NAME_VAR.
10084 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
10085 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
10086 SSA names by passing a type instead of a variable decl.
10087 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
10088 (copy_ssa_name_fn): Handle anonymous SSA names.
10089 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
10090 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
10091 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
10092 dump SSA names without a name as <anon>.
10093 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
10094 going to expand a decl.
10095 (gimple_expand_cfg): Assign all SSA names of a partition the
10096 decl we created for its leader.
10097 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
10098 (verify_ssa_name): Handle anonymous SSA names.
10099 (verify_def): Likewise.
10100 * tree-predcom.c (eliminate_temp_copies): Likewise.
10101 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10102 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
10103 anonymous SSA names with the same type.
10104 (mark_all_vars_used_1): Handle anonymous SSA names.
10105 (verify_live_on_entry): Likewise.
10106 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
10107 (create_outofssa_var_map): Adjust with respect to conflicts we
10108 compute for anonymous SSA names. Do not restrict abnormal
10110 (coalesce_partitions): Do not restrict abnormal coalescing.
10111 Assert we only ever coalesce variables we computed conflicts for.
10112 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
10113 of anonymous names.
10114 * expr.c (expand_expr_real_1): Handle anonymous SSA names
10115 expanded from IVOPTs by creating a raw REG here.
10116 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
10117 (dump_function_to_file): Dump anonymous SSA names alongside
10118 with their types in the variable list.
10119 (verify_gimple_return): Guard use of SSA_NAME_VAR.
10120 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
10121 (rewrite_into_ssa): Make SSA names anonymous.
10122 * tree-ssa-structalias.c (alias_get_name): Rewrite.
10123 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
10125 (warn_uninitialized_phi): Likewise.
10126 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
10127 anonymous SSA names to the expander.
10128 (determine_iv_cost): Anonymous SSA names are artificial.
10129 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
10130 Handle anonymous SSA names.
10131 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
10132 or if NULL, the type of the SSA name.
10133 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
10134 remap names as anonymous where appropriate.
10135 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
10136 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
10137 according to what we create conflicts for in out-of-SSA
10139 * tree-parloops.c (separate_decls_in_region_name): Handle
10140 anonymous SSA names.
10141 (add_field_for_name): Likewise.
10142 * tree.c (get_name): Handle SSA names.
10143 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
10145 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
10147 * tree-sra.c (create_access_replacement): Give up generating
10148 a DECL_DEBUG_EXPR for SSA names in the memory reference.
10149 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
10150 * tree-complex.c (get_component_ssa_name): Handle anonymous
10152 (set_component_ssa_name): Likewise.
10153 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
10154 * tree-object-size.c (collect_object_sizes_for): Handle
10155 uninitialized SSA names properly.
10156 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
10158 * ipa-split.c (test_nonssa_use): Likewise.
10159 (consider_split): Likewise.
10160 (mark_nonssa_use): Likewise.
10162 2012-08-09 Jan Hubicka <jh@suse.cz>
10164 PR middle-end/54146
10165 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
10166 parameter; honnor it.
10167 * ipa-inline.c (recursive_inlining): Update call
10169 (inline_small_functions): Likewise.
10170 (ipa_inline): Likewise.
10171 (inline_always_inline_functions): Likewise.
10172 (early_inline_small_functions): Likewise.
10173 (flatten_function): Do separate update of summary info.
10174 * ipa-inline.h (inline_update_overall_summary): Declare.
10175 (inline_call): Update.
10176 * ipa-inline-analysis.c (inline_merge_summary): Break out
10177 updating code to ...
10178 (inline_update_overall_summary): Likewise.
10180 2012-08-09 Richard Henderson <rth@redhat.com>
10182 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
10184 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
10185 performing the compare for the restart loop.
10187 2012-08-09 DJ Delorie <dj@redhat.com>
10189 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
10190 SET before extracting SET_SRC.
10191 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
10193 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
10196 * config/sh/sh-protos (shift_insns_rtx): Delete.
10197 (sh_ashlsi_clobbers_t_reg_p): Add.
10198 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
10199 ext_shift_amounts): Merge arrays of ints to array of structs.
10200 Adapt usage of arrays throughout the file.
10201 (shift_insns_rtx): Delete unused function.
10202 (sh_ashlsi_clobbers_t_reg_p): New function.
10203 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
10204 final shift sequence will clobber T_REG.
10205 (ashlsi3_n): Split only if the final shift sequence will not
10207 (ashlsi3_n_clobbers_t): New insn_and_split.
10209 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
10211 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
10212 instead of looking at sbitmap n_bits member directly.
10213 * gcse.c (hoist_code): Likewise.
10214 * sched-rgn.c (split_edges): Likewise.
10215 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
10216 update_ssa): Likewise.
10218 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
10220 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
10221 single unit register class for classes that contain registers form
10223 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
10224 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
10226 2012-08-09 Martin Jambor <mjambor@suse.cz>
10228 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
10229 offset, updated all users. New field agg_contents.
10230 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
10231 (ipa_pass_through_data): New field agg_preserved.
10232 (ipa_ancestor_jf_data): Likewise.
10233 (ipa_member_ptr_cst): Removed.
10234 (ipa_agg_jf_item): New type.
10235 (ipa_agg_jump_function): Likewise.
10236 (ipa_jump_func): New field agg. Removed field member_cst.
10237 (ipa_get_jf_pass_through_agg_preserved): New function.
10238 (ipa_get_jf_ancestor_agg_preserved): Likewise.
10239 (ipa_get_jf_member_ptr_pfn): Removed.
10240 (ipa_find_agg_cst_for_param): Declare.
10241 (ipa_load_from_parm_agg): Likewise.
10242 * ipa-prop.c (param_analysis_info): Fields modified and
10243 visited_statements rename to parm_modified and parm_visited_statements
10244 respectively, added fields ref_modified, ref_visited_statements,
10245 pt_modified and pt_visited_statements.
10246 (ipa_print_node_jump_functions_for_edge): Do not dump const member
10247 functions. Dump agg_preserved flags and aggregate jump functions.
10248 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
10249 (ipa_set_ancestor_jf): Likewise.
10250 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
10251 (ipa_set_jf_member_ptr_cst): Removed.
10252 (is_parm_modified_before_stmt): Logic reversed, renamed to
10253 parm_preserved_before_stmt_p. Cache visited bitmap only for
10254 naked DECL parameters. All callers updated.
10255 (load_from_unmodified_param): Allow NULL parms_ainfo.
10256 (parm_ref_data_preserved_p): New function.
10257 (parm_ref_data_pass_through_p): Likewise.
10258 (ipa_load_from_parm_agg_1): Likewise.
10259 (ipa_load_from_parm_agg): Likewise.
10260 (compute_complex_assign_jump_func): Check if aggregate contents are
10262 (compute_complex_ancestor_jump_func): Likewise.
10263 (compute_scalar_jump_functions): Removed.
10264 (type_like_member_ptr_p): Also check field position are known and sane.
10265 (compute_pass_through_member_ptrs): Removed.
10266 (determine_cst_member_ptr): Likewise.
10267 (ipa_known_agg_contents_list): New type.
10268 (determine_known_aggregate_parts): New function.
10269 (compute_cst_member_ptr_arguments): Removed.
10270 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
10271 functions (scalar, aggregate and member pointer).
10272 (ipa_get_member_ptr_load_param): Incorporate into
10273 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
10274 (ipa_note_param_call): Clear agg_contents.
10275 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
10276 from aggregates. In such cases, store offset of the called field.
10277 (ipa_analyze_node): Initialize new fields of param_analysis_info.
10278 (update_jump_functions_after_inlining): Handle aggregate contents.
10279 (ipa_find_agg_cst_for_param): New function.
10280 (try_make_edge_direct_simple_call): Handle called aggregate values.
10281 (update_indirect_edges_after_inlining): Make sure aggregate preserving
10282 jump functions comply with type compatibility requirements.
10283 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
10284 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
10285 jump functions. Do not stream member pointer constant jump functions.
10286 (ipa_read_jump_function): Likewise.
10287 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
10289 (ipa_read_indirect_edge_info): Likewise.
10291 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
10294 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
10295 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
10296 mem_index_disp_operand predicate.
10298 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
10301 * config/sh/sh.md: Add negc extu sequence peephole.
10302 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
10303 (*movrt_negc): New insn.
10304 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
10306 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
10307 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
10309 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
10311 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
10314 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
10315 Use arith_reg_operand predicate instead of register_operand.
10316 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
10317 only mem, simplify.
10319 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
10321 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
10322 (alpha_pad_function_end): ... this. Also insert NOP between
10323 sibling call and GP load.
10324 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
10326 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10328 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
10329 * config/i386/x86intrin.h: Likewise.
10330 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
10331 OPTION_MASK_ISA_ADX from needed options for
10332 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
10333 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
10334 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
10336 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
10338 PR rtl-optimization/53701
10339 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
10340 Process not only expr's vinsns but all old vinsns from expr's
10341 history of changes.
10342 (update_and_record_unavailable_insns): Clarify comment.
10344 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
10346 * reload.c (find_valid_class_1): New static function.
10347 (push_reload): Use it when reloading a SYMBOL_REG as the inner
10348 of a subreg. Keep better track of needed classes for the
10349 secondary memory case.
10350 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
10352 * reload1.c (replaced_subreg): New static function.
10353 (gen_reload): Use it when deciding whether to use secondary
10356 2012-08-09 Richard Guenther <rguenther@suse.de>
10358 * tree.h (SSA_VAR_P): Simplify.
10359 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
10360 * fold-const.c (fold_comparison): Check for default def first
10361 before checking for PARM_DECL.
10362 * tree-complex.c (get_component_ssa_name): Likewise.
10363 * tree-inline.c (remap_ssa_name): Likewise.
10364 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
10365 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
10366 (find_what_p_points_to): Likewise.
10367 * tree-ssa-operands.c (add_stmt_operand): Simplify.
10369 2012-08-08 Joseph Myers <joseph@codesourcery.com>
10371 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
10372 IOR to a constant if one operand has side effects.
10374 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10376 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
10377 value operand as MEM to expand_atomic_compare_and_swap.
10379 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
10380 nonimmediate_operand for old value; generate load and store if
10382 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
10385 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
10387 PR middle-end/54146
10388 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
10390 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
10391 a gimple_reg if checking is enabled.
10392 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
10393 * tree-into-ssa (compute_global_livein): Change the worklist
10394 type from an array to a VEC.
10396 2012-08-08 Richard Guenther <rguenther@suse.de>
10398 * tree-ssa-operands.h (virtual_operand_p): Declare.
10399 * tree-ssa-operands.c (virtual_operand_p): New predicate.
10400 * gimple.c (is_gimple_reg): Use virtual_operand_p.
10401 * tree-into-ssa.c (prepare_block_for_update): Likewise.
10402 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
10404 2012-08-08 Richard Guenther <rguenther@suse.de>
10406 * tree-call-cdce.c (check_pow): Simplify.
10407 (gen_conditions_for_pow_int_base): Likewise.
10408 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
10409 virtual operands here.
10410 * tree-ssa-operands.c (get_name_decl): Remove unused function.
10411 * gimplify.c (gimple_regimplify_operands): Remove dead code.
10412 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
10413 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
10414 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
10415 (gimple_stringop_fixed_value): Likewise.
10416 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
10417 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
10418 in the bitmap alongside shifted DECL_UIDs.
10419 (va_list_counter_struct_op): Likewise.
10420 (va_list_ptr_read): Likewise.
10421 (va_list_ptr_write): Likewise.
10422 (check_va_list_escapes): Likewise.
10423 (check_all_va_list_escapes): Likewise.
10424 (execute_optimize_stdarg): Likewise.
10425 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
10427 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
10428 H.J. Lu <hongjiu.lu@intel.com>
10430 PR rtl-optimization/54157
10431 * combine.c (gen_lowpart_for_combine): Don't return identity
10432 for CONST or symbolic reference.
10434 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10436 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
10437 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
10438 (ix86_handle_option): Handle madx option.
10439 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
10440 (x86_64-*-*): Likewise.
10441 * config/i386/adxintrin.h: New header.
10442 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
10444 * config/i386/i386-builtin-types.def
10445 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
10446 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
10447 * config/i386/i386-c.c: Define __ADX__ if needed.
10448 * config/i386/i386.c (ix86_target_string): Define -madx option.
10450 (ix86_option_override_internal): Handle new option.
10451 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
10452 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
10453 IX86_BUILTIN_ADDCARRYX64.
10454 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
10455 (ix86_expand_builtin): Handle these built-ins.
10456 (ix86_expand_args_builtin): Handle new function types.
10457 * config/i386/i386.h (TARGET_ADX): New.
10458 * config/i386/i386.md (adcx<mode>3): New define_insn.
10459 * config/i386/i386.opt (madx): New.
10460 * config/i386/x86intrin.h: Include adxintrin.h.
10462 2012-08-08 Nick Clifton <nickc@redhat.com>
10464 * config/rl78/rl78.c: Include tree-pass.h.
10466 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
10468 PR middle-end/54146
10469 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
10470 (build_insn_chain): Make live_subregs_used a bitmap.
10471 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
10472 Use sbitmap_free to free the live_subreg sbitmaps.
10474 PR middle-end/54146
10475 * ifcvt.c: Include pointer-set.h.
10476 (cond_move_process_if_block): Change type of then_regs and
10477 else_regs from alloca'd array to pointer_sets.
10478 (check_cond_move_block): Update for this change.
10479 (cond_move_convert_if_block): Likewise.
10480 * Makefile.in: Fix dependencies for ifcvt.o.
10482 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10484 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
10485 (incr_vec): New static var.
10486 (incr_vec_len): Likewise.
10487 (address_arithmetic_p): Likewise.
10488 (stmt_cost): Remove dead assignment.
10489 (dump_incr_vec): New function.
10490 (cand_abs_increment): Likewise.
10491 (lazy_create_slsr_reg): Likewise.
10492 (incr_vec_index): Likewise.
10493 (count_candidates): Likewise.
10494 (record_increment): Likewise.
10495 (record_increments): Likewise.
10496 (unreplaced_cand_in_tree): Likewise.
10497 (optimize_cands_for_speed_p): Likewise.
10498 (lowest_cost_path): Likewise.
10499 (total_savings): Likewise.
10500 (analyze_increments): Likewise.
10501 (ncd_for_two_cands): Likewise.
10502 (nearest_common_dominator_for_cands): Likewise.
10503 (profitable_increment_p): Likewise.
10504 (insert_initializers): Likewise.
10505 (introduce_cast_before_cand): Likewise.
10506 (replace_rhs_if_not_dup): Likewise.
10507 (replace_one_candidate): Likewise.
10508 (replace_profitable_candidates): Likewise.
10509 (analyze_candidates_and_replace): Handle candidates with SSA-name
10512 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
10514 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
10515 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
10516 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
10517 clear pp_needs_newline.
10518 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
10519 of pp_base_flush before the above change.
10520 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
10521 instead of pp_flush.
10522 * diagnostic.c (diagnostic_finish): Likewise.
10523 (diagnostic_report_diagnostic): Likewise.
10524 (verbatim): Likewise.
10525 (error_recursion): Likewise.
10526 * tree-pretty-print.c (print_generic_stmt): Likewise.
10527 (print_generic_stmt_indented): LIkewise.
10528 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
10529 (print_gimple_seq): Likewise.
10530 (gimple_dump_bb_buff): Likewise.
10532 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
10535 * var-tracking.c (var_lowpart): Exit early for matched modes.
10537 2012-08-07 Richard Henderson <rth@redhat.com>
10539 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
10540 atomic_compare_and_swapsi_internal name change.
10541 (s390_expand_insv): Try RISBG last, not requiring operands in
10542 registers but forcing them there. Try a limited form of ICM.
10543 (s390_two_part_insv): New.
10544 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
10545 * config/s390/s390.md (UNSPEC_MOVA): New.
10546 (TDSI): Remove mode iterator.
10547 (DGPR, DINT, TDI): New mode iterators.
10548 (td): New mode attribute.
10549 (mem_signal_fence): New.
10550 (mem_thread_fence): Rename from memory_barrier; update for model arg.
10551 (mem_thread_fence_1): Rename from *memory_barrier.
10552 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
10553 (atomic_loaddi_1, atomic_loadti_1): New.
10554 (atomic_storedi_1, atomic_storeti_1): New.
10555 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
10556 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
10557 (atomic_compare_and_swap<DGPR>_internal): New.
10558 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
10559 (*atomic_compare_and_swap<TDI>_1): New.
10560 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
10561 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
10562 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
10563 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
10564 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
10565 (sync_new_<ATOMIC><HQI>): Remove.
10566 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
10567 (atomic_<ATOMIC>_fetch<HQI>): New.
10568 (sync_lock_test_and_set<HQI>): Remove.
10569 (atomic_exchange<HQI>): New.
10571 2012-08-07 Paul Brook <paul@codesourcery.com>
10572 Sandra Loosemore <sandra@codesourcery.com>
10574 * except.c (switch_to_exception_section): Place tables for
10575 DECL_ONE_ONLY functions in comdat groups.
10577 2012-08-07 Richard Guenther <rguenther@suse.de>
10579 * tree-flow.h (copy_ssa_name_fn): New function.
10580 (duplicate_ssa_name_fn): Likewise.
10581 * tree-flow-inline.h (copy_ssa_name): New function.
10582 (duplicate_ssa_name): Likewise.
10583 * tree-ssanames.c (copy_ssa_name_fn): New function.
10584 (duplicate_ssa_name): Rename to ...
10585 (duplicate_ssa_name_fn): ... this and adjust.
10586 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
10587 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
10589 (slpeel_update_phi_nodes_for_guard2): Likewise.
10590 (slpeel_tree_peel_loop_to_edge): Likewise.
10591 (vect_loop_versioning): Likewise.
10592 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
10593 (create_parallel_loop): Likewise.
10594 * ipa-split.c (split_function): Likewise.
10595 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10596 (vect_create_epilog_for_reduction): Likewise.
10597 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
10598 (vect_setup_realignment): Likewise.
10599 * tree-vect-stmts.c (vectorizable_load): Likewise.
10600 * tree-switch-conversion.c (build_one_array): Likewise.
10601 (gen_def_assigns): Likewise.
10602 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
10603 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
10604 create_zero_dim_array with the SSA name.
10605 (rewrite_phi_out_of_ssa): Likewise.
10606 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
10608 2012-08-07 Richard Guenther <rguenther@suse.de>
10610 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
10611 bit of the old name when we clear the slot.
10612 * tree-ssa-live.c (remove_unused_locals): Release any default
10613 def associated with an unused var.
10614 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
10616 2012-08-07 Richard Guenther <rguenther@suse.de>
10618 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
10619 we rewrite into SSA form.
10620 (rewrite_enter_block): Adjust.
10621 * gimple-iterator.c (gsi_replace): Also allow replacement with
10622 a stmt without a lhs.
10623 * tree-ssa-live.c (remove_unused_locals): Remove code handling
10624 clobbers of SSA names.
10625 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
10626 for variables we access through the local chain.
10627 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
10628 clobber full decls only.
10630 2012-08-07 Richard Guenther <rguenther@suse.de>
10632 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
10633 * tree-phinodes.c (make_phi_node): Allow a NULL var.
10634 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
10635 * tree-complex.c (update_phi_components): Likewise.
10636 * tree-ssa-loop-manip.c (create_iv): Likewise.
10637 (add_exit_phis_edge): Likewise.
10638 (split_loop_exit_edge): Likewise.
10639 (tree_transform_and_unroll_loop): Likewise.
10640 * value-prof.c (gimple_ic): Likewise.
10641 (gimple_stringop_fixed_value): Likewise.
10642 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10643 * omp-low.c (expand_parallel_call): Likewise.
10644 (expand_omp_for_static_chunk): Likewise.
10645 (expand_omp_atomic_pipeline): Likewise.
10646 * tree-parloops.c (create_phi_for_local_result): Likewise.
10647 (transform_to_exit_first_loop): Likewise.
10648 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10649 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10650 * tree-predcom.c (initialize_root_vars): Likewise.
10651 (initialize_root_vars_lm): Likewise.
10652 * sese.c (sese_add_exit_phis_edge): Likewise.
10653 * gimple-streamer-in.c (input_phi): Likewise.
10654 * tree-inline.c (copy_phis_for_bb): Likewise.
10655 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10656 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
10657 (gimple_duplicate_bb): Likewise.
10659 2012-08-07 Nick Clifton <nickc@redhat.com>
10661 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
10662 stack usage if requested.
10664 2012-08-06 Cary Coutant <ccoutant@google.com>
10666 * cgraphunit.c (assemble_thunk): Add source line info.
10667 * final.c (final): Check for non-null cfg pointer.
10669 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
10670 Maxim Kuvyrkov <maxim@codesourcery.com>
10671 Julian Brown <julian@codesourcery.com>
10673 * config/mips/24k.md (r24k_unknown_store): Delete special handling
10675 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
10676 (r24k_int_cop, r24k_int_multi)
10677 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
10678 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
10679 instead of store_data_bypass_p.
10680 * config/mips/74k.md (r74k_int_store): Delete special handling for
10682 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
10683 Use mips_store_data_bypass_p instead of store_data_bypass_p.
10685 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
10687 PR tree-optimization/51938
10688 PR tree-optimization/52005
10689 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
10690 inverted conditions.
10691 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
10692 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
10693 and !a||b patterns.
10695 2012-08-06 Olivier Hainque <hainque@adacore.com>
10697 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
10698 the target, attach the new decl to that, not to the template section.
10700 2012-08-06 Tom de Vries <tom@codesourcery.com>
10702 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
10705 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10707 * doc/invoke.texi: Document AMD btver2.
10708 * doc/extend.texi: Document AMD btver1 and btver2.
10710 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
10711 Richard Sandiford <rdsandiford@googlemail.com>
10713 * config/mips/mips.c (mips_option_override): Check -fpic
10714 for compatibility with -mabicalls and ABI.
10716 2012-08-04 Catherine Moore <clm@codesourcery.com>
10717 Sandra Loosemore <sandra@codesourcery.com>
10719 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
10720 (ir_xlr_alu): Remove clz.
10721 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
10723 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
10725 * arm.c (arm_gen_constant): Use SImode when preparing operands for
10728 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
10730 * config/i386/i386.h (QI_REGNO_P): New define.
10731 (ANY_QI_REGNO_P): Ditto.
10732 (GENERAL_REGNO_P): Use IN_RANGE macro.
10733 (QI_REG_P): Use QI_REGNO_P.
10734 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
10735 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
10736 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
10737 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
10738 register is a general register.
10740 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
10742 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
10743 incdec_operand predicate to return INC or DEC insn mnemonic.
10744 Add %K operand modifier.
10745 (atomic_add<mode>): Use incdec_operand predicate to
10746 return INC or DEC insn mnemonic.
10747 (atomic_dec<mode>): Ditto.
10749 2012-08-03 Michael Matz <matz@suse.de>
10751 PR tree-optimization/54146
10752 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
10753 (add_scope_conflicts): Iterate in RPO order.
10754 (add_stack_protection_conflicts): Iterate over the other triangle.
10755 (fini_vars_expansion): Clear stack_vars_sorted.
10757 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
10759 PR tree-optimization/30318
10760 * double-int.c (mul_double_wide_with_sign): New function.
10761 (mul_double_with_sign): Call the new function.
10762 * double-int.h (mul_double_wide_with_sign): Declare the new function.
10763 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
10764 Handle integer types that wrap on overflow.
10765 (quad_int_cmp): New helper function.
10766 (quad_int_pair_sort): Likewise.
10768 2012-08-03 Richard Guenther <rguenther@suse.de>
10770 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
10771 is_gimple_reg on the SSA name, not its variable.
10772 (vect_update_ivs_after_vectorizer): Likewise.
10773 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10774 * tree-if-conv.c (if_convertible_phi_p): Likewise.
10775 (predicate_scalar_phi): Likewise.
10776 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
10777 (vect_analyze_scalar_cycles_1): Likewise.
10778 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
10779 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
10780 * tree-ssa-reassoc.c (phi_rank): Likewise.
10781 * tree-parloops.c (separate_decls_in_region_name): Use
10782 replace_ssa_name_symbol.
10783 * tree-predcom.c (base_names_in_chain_on): Likewise.
10784 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
10786 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
10787 (create_mul_imm_cand): Likewise.
10788 (create_add_ssa_cand): Likewise.
10789 (create_add_imm_cand): Likewise.
10790 (slsr_process_add): Likewise.
10791 * tree-inline.c (remap_ssa_name): Do not set the type of the
10793 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
10794 Check for default def first.
10796 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
10798 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
10800 * sched-vis.c (print_pattern): Handle SEQUENCE also.
10802 2012-08-02 Richard Henderson <rth@redhat.com>
10806 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
10807 * cfgexpand.c (gimple_expand_cfg): Initialise it.
10808 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
10809 alignment requirements given the known alignment of dynamic_offset.
10810 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
10812 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10814 * cfgexpand.c (expand_debug_locations): Encapsulate test for
10815 CONST_DOUBLE in macro.
10816 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
10817 * cprop.c (implicit_set_cond_p): Ditto.
10818 * cselib.c (rtx_equal_for_cselib_1): Ditto.
10819 * expmed.c (expand_mult): Ditto.
10820 * expr.c (convert_modes): Ditto.
10821 * ira-costs.c (record_reg_classes): Ditto.
10822 * ira-lives.c (single_reg_class): Ditto.
10823 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
10824 * print-rtl.c (print_rtx): Ditto.
10825 * recog.c (simplify_while_replacing, const_double_operand)
10826 (asm_operand_ok, constrain_operands): Ditto.
10827 * reg-stack.c (subst_stack_regs_pat): Ditto.
10828 * reload.c (find_reloads, find_equiv_reg): Ditto.
10829 * rtlanal.c (replace_rtx): Remove test.
10830 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
10831 test for CONST_DOUBLE in macro.
10832 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
10833 (simplify_unary_operation_1, simplify_const_unary_operation)
10834 (simplify_binary_operation_1, simplify_const_binary_operation)
10835 (simplify_relational_operation_1)
10836 (simplify_const_relational_operations)
10837 (implify_subreg): Ditto.
10838 * varasm.c (output_constant_pool_2): Ditto.
10839 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
10840 * rtl.def (CONST_DOUBLE): Updated comments.
10842 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
10845 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
10846 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
10847 (mips16_rewrite_pool_constant): Make a copy of the pool constant
10848 before adding to a PC-relative table.
10849 (mips16_lay_out_constants): Add a SPLIT_P parameter.
10850 (mips16_load_branch_target, mips16_split_long_branches): New functions.
10851 (mips_reorg): Update call to mips16_lay_out_constants.
10852 Call mips16_split_long_branches.
10853 * config/mips/predicates.md (pc_or_label_operand): Delete.
10854 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
10855 Move the extended_mips16 handling further down.
10856 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
10857 with explicit label_ref and pc. Follow the usual operand numbering.
10858 (*branch_equality<mode>_mips16_inverted): New pattern.
10859 (*jump_mips16): Add length attribute.
10860 (indirect_jump_and_restore_<mode>): New pattern.
10861 (consttable_int): Call mips_strip_unspec_address on the operand.
10863 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
10865 * recog.c (split_insn): Copy the original SET_SRC before using
10868 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
10870 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
10872 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
10874 PR tree-optimization/53805
10875 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
10876 UNORDERED_EXPR even for trapping floating point.
10878 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
10880 PR middle-end/53321
10881 PR middle-end/53865
10882 * ipa-inline-analysis.c (inline_free_summary): Return if
10883 inline_edge_summary_vec is NULL.
10885 * ipa-split.c (execute_split_functions): Check if a function
10886 is inlinable only if inline_edge_summary_vec != NULL.
10888 * ipa.c (symtab_remove_unreachable_nodes): Restore
10889 cgraph_propagate_frequency call when something was changed.
10890 (free_inline_summary): New function.
10891 (pass_ipa_free_inline_summary): New pass.
10893 * passes.c (init_optimization_passes): Add
10894 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
10896 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
10898 * tree-pass.h (pass_ipa_free_inline_summary): New.
10900 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
10902 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
10905 2012-08-02 Richard Guenther <rguenther@suse.de>
10907 * tree-into-ssa.c (struct common_info_d): New struct.
10908 (struct var_info_d, struct ssa_name_info): Use it.
10909 (get_ssa_name_ann): Adjust.
10910 (get_phi_state, set_phi_state): Remove.
10911 (get_common_info): New function.
10912 (get_current_def, set_current_def): Adjust.
10913 (get_def_blocks_for): Take a common info as param.
10914 (set_def_block): Call get_common_info once.
10915 (set_livein_block): Likewise.
10916 (find_def_blocks_for): Adjust.
10917 (insert_phi_nodes): Likewise.
10918 (register_new_def): Call get_common_info once.
10919 (get_reaching_def): Likewise.
10920 (rewrite_debug_stmt_uses): Likewise.
10921 (rewrite_leave_block): Likewise.
10922 (dump_currdefs): Likewise.
10923 (debug_var_infos_r): Adjust.
10924 (register_new_update_single): Call get_common_info once.
10925 (maybe_replace_use_in_debug_stmt): Likewise.
10926 (rewrite_update_leave_block): Likewise.
10927 (mark_use_interesting): Adjust.
10928 (create_new_def_for): Likewise.
10929 (update_ssa): Likewise.
10931 2012-08-02 Michael Matz <matz@suse.de>
10933 * tree-ssa-live.c (set_is_used): Return a bool.
10934 (mark_all_vars_used): Don't take data argument.
10935 (mark_all_vars_used_1): Adjust calls to above, merge handling
10936 of local and global vars.
10937 (remove_unused_scope_block_p): Don't take global_unused_vars,
10938 merge handling of local and global vars.
10939 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
10940 use is_used_p for local and global vars.
10942 2012-08-02 Richard Guenther <rguenther@suse.de>
10944 * tree-flow.h (make_rename_temp): Remove.
10945 * tree-dfa.c (make_rename_temp): Likewise.
10946 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
10947 instead of make_rename_temp.
10948 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
10949 expand_omp_atomic_pipeline): Likewise.
10950 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
10951 build_tm_store, expand_call_tm, expand_transaction,
10952 ipa_tm_insert_gettmclone_call): Likewise.
10953 * tree-complex.c (expand_complex_div_wide): Likewise.
10954 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
10956 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
10958 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
10959 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
10960 gimple_mod_subtract): Likewise.
10962 2012-08-02 Richard Guenther <rguenther@suse.de>
10964 * tree-flow.h (set_default_def): Rename to ...
10965 (set_ssa_default_def): ... this. Take a struct function argument.
10966 (gimple_default_def): Rename to ...
10967 (ssa_default_def): ... this.
10968 (get_or_create_ssa_default_def): New function.
10969 * tree-dfa.c: Likewise.
10970 (dump_variable): Adjust.
10971 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
10972 for used parameters.
10973 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
10975 (split_function): Likewise.
10976 * lto-streamer-in.c (input_ssa_names): Adjust.
10977 * omp-low.c (expand_omp_taskreg): Likewise.
10978 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
10979 * tree-complex.c (init_parameter_lattice_values): Adjust.
10980 (get_component_ssa_name): Likewise.
10981 (update_parameter_components): Likewise.
10982 * tree-inline.c (remap_ssa_name): Likewise.
10983 (setup_one_parameter): Likewise.
10984 (initialize_inlined_parameters): Likewise.
10985 (declare_return_variable): Likewise.
10986 (expand_call_inline): Likewise.
10987 (tree_function_versioning): Likewise.
10988 * tree-into-ssa.c (get_default_def_for): Remove.
10989 (get_reaching_def): Use get_or_create_ssa_default_def instead.
10990 * tree-predcom.c (replace_ref_with): Adjust.
10991 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
10992 (is_unused_scalar_param): Likewise.
10993 (ptr_parm_has_direct_uses): Likewise.
10994 (sra_ipa_reset_debug_stmts): Likewise.
10995 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
10996 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10997 * tree-ssa-live.c (verify_live_on_entry): Likewise.
10998 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
10999 avoid repeated default def lookups.
11000 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
11001 * tree-tailcall.c (arg_needs_copy_p): Adjust.
11002 (tree_optimize_tail_calls_1): Likewise.
11004 2012-08-02 Richard Guenther <rguenther@suse.de>
11006 PR tree-optimization/50672
11008 2012-08-01 Richard Guenther <rguenther@suse.de>
11010 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
11011 (replace_block_by): Adjust.
11013 2012-08-02 Richard Guenther <rguenther@suse.de>
11015 * tree-dfa.c (referenced_var_lookup): Remove.
11016 (find_referenced_vars): Remove.
11017 (pass_referenced_vars): Likewise.
11018 (make_rename_temp): Do not add referenced vars.
11019 (dump_referenced_vars): Remove.
11020 (debug_referenced_vars): Likewise.
11021 (dump_dfa_stats): Do not dump referenced var stats.
11022 (find_vars_r): Remove.
11023 (find_referenced_vars_in): Likewise.
11024 (referenced_var_check_and_insert): Likewise.
11025 (add_referenced_var_1): Likewise.
11026 (remove_referenced_var): Likewise.
11027 * tree-flow.h (referenced_var_lookup): Likewise.
11028 (struct gimple_df): Remove referenced_vars member.
11029 (typedef referenced_var_iterator): Remove.
11030 (FOR_EACH_REFERENCED_VAR): Likewise.
11031 (num_referenced_vars): Likewise.
11032 (debug_referenced_vars, dump_referenced_vars): Likewise.
11033 (add_referenced_var_1, add_referenced_var): Likewise.
11034 (remove_referenced_var): Likewise.
11035 (find_referenced_vars_in): Likewise.
11036 * tree-flow-inline.h (gimple_referenced_vars): Remove.
11037 (first_referenced_var): Likewise.
11038 (end_referenced_vars_p): Likewise.
11039 (next_referenced_var): Likewise.
11040 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
11041 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
11043 * tree-into-ssa.c (dump_decl_set): Likewise.
11044 (pass_build_ssa): Do not require PROP_referenced_vars.
11045 * tree-ssa.c (target_for_debug_bind): Virtual operands are
11046 not suitable, but all register type vars are.
11047 (init_tree_ssa): Do not allocate referenced vars.
11048 (delete_tree_ssa): Do not free referenced vars.
11049 * cgraphunit.c (init_lowered_empty_function): Do not set
11050 PROP_referenced_vars.
11051 (assemble_thunk): Do not add referenced vars.
11052 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11053 (gimplify_and_update_call_from_tree): Likewise.
11054 * gimple-streamer-in.c (input_bb): Likewise.
11055 * passes.c (init_optimization_passes): Do not run
11056 pass_referenced_vars.
11057 (dump_properties): Do not dump PROP_referenced_vars.
11058 * tree-inline.c (remap_decl): Do not add referenced vars.
11059 (remap_gimple_op_r): Likewise.
11060 (copy_tree_body_r): Likewise.
11061 (copy_bb): Likewise.
11062 (setup_one_parameter): Likewise.
11063 (declare_return_variable): Likewise.
11064 (copy_decl_for_dup_finish): Likewise.
11065 (copy_arguments_for_versioning): Likewise.
11066 (tree_function_versioning): Likewise.
11067 * tree-pass.h (PROP_referenced_vars): Remove.
11068 (pass_referenced_vars): Likewise.
11069 * tree-profile.c (gimple_gen_edge_profiler): Do not add
11071 (gimple_gen_interval_profiler): Likewise.
11072 (gimple_gen_pow2_profiler): Likewise.
11073 (gimple_gen_one_value_profiler): Likewise.
11074 (gimple_gen_ic_profiler): Likewise.
11075 (gimple_gen_average_profiler): Likewise.
11076 (gimple_gen_ior_profiler): Likewise.
11077 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
11078 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
11079 (move_stmt_op): Likewise.
11080 * tree-ssa-operands.c (create_vop_var): Likewise.
11081 * gimple-low.c (record_vars_into): Likewise.
11082 * gimplify.c (gimple_regimplify_operands): Likewise.
11083 (force_gimple_operand_1): Likewise.
11084 * omp-low.c (expand_omp_for_generic): Likewise.
11085 (expand_omp_for_static_chunk): Likewise.
11086 (expand_omp_atomic_pipeline): Likewise.
11087 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
11088 (translate_clast_assignment): Likewise.
11089 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
11090 (handle_scalar_deps_crossing_scop_limits): Likewise.
11091 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
11092 * ipa-split.c (split_function): Likewise.
11093 * matrix-reorg.c (transform_access_sites): Likewise.
11094 * trans-mem.c (tm_log_add): Likewise.
11095 (ipa_tm_insert_gettmclone_call): Likewise.
11096 * tree-complex.c (create_one_component_var): Likewise.
11097 * tree-if-conv.c (ifc_temp_var): Likewise.
11098 * tree-parloops.c (take_address_of): Likewise.
11099 (initialize_reductions): Likewise.
11100 (separate_decls_in_region_name): Likewise.
11101 (create_call_for_reduction_1): Likewise.
11102 (separate_decls_in_region): Likewise.
11103 * tree-predcom.c (predcom_tmp_var): Likewise.
11104 (reassociate_to_the_same_stmt): Likewise.
11105 * tree-sra.c (build_ref_for_offset): Likewise.
11106 (create_access_replacement): Likewise.
11107 (get_replaced_param_substitute): Likewise.
11108 (sra_ipa_reset_debug_stmts): Likewise.
11109 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
11110 (rewrite_bittest): Likewise.
11111 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
11112 * tree-ssa-loop-manip.c (create_iv): Likewise.
11113 (tree_transform_and_unroll_loop): Likewise.
11114 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
11115 (build_and_insert_call): Likewise.
11116 (gimple_expand_builtin_cabs): Likewise.
11117 (execute_optimize_bswap): Likewise.
11118 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
11119 (abs_replacement): Likewise.
11120 (cond_store_replacement): Likewise.
11121 (cond_if_else_store_replacement_1): Likewise.
11122 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11123 * tree-ssa-pre.c (get_representative_for): Likewise.
11124 (create_expression_by_pieces): Likewise.
11125 (insert_into_preds_of_block): Likewise.
11126 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
11127 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
11128 (eliminate_redundant_comparison): Likewise.
11129 (rewrite_expr_tree_parallel): Likewise.
11130 (get_reassoc_pow_ssa_name): Likewise.
11131 * tree-ssa-strlen.c (get_string_length): Likewise.
11132 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
11133 (build_arrays): Likewise.
11134 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
11135 (create_tailcall_accumulator): Likewise.
11136 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
11137 (vect_create_addr_base_for_vector_ref): Likewise.
11138 (vect_permute_store_chain): Likewise.
11139 (vect_permute_load_chain): Likewise.
11140 * tree-vect-generic.c (expand_vector_divmod): Likewise.
11141 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
11142 (vect_build_loop_niters): Likewise.
11143 (vect_generate_tmps_on_preheader): Likewise.
11144 (vect_update_ivs_after_vectorizer): Likewise.
11145 (vect_gen_niters_for_prolog_loop): Likewise.
11146 (vect_do_peeling_for_alignment): Likewise.
11147 (vect_create_cond_for_align_checks): Likewise.
11148 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
11149 (vect_handle_widen_op_by_const): Likewise.
11150 (vect_operation_fits_smaller_type): Likewise.
11151 (vect_recog_over_widening_pattern): Likewise.
11152 * tree-vect-stmts.c (vect_init_vector): Likewise.
11154 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
11157 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
11159 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
11162 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
11163 falling back to copy_rtx on non-autoinc machines.
11164 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
11166 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
11169 * valtrack.h, valtrack.c: New.
11170 * Makefile.in (VALTRACK_H): New.
11171 (OBJS): Add valtrack.o.
11173 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
11174 * combine.c: Include valtrack.h.
11175 (make_compound_operation): Publish.
11176 (cleanup_auto_inc_dec): Move to valtrack.c.
11177 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
11178 (propagate_for_debug): Likewise. Add this_basic_block parameter.
11179 Adjust all callers.
11180 * cselib.c: Include valtrack.h.
11182 * df-problems.c: Likewise.
11183 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
11184 (dead_debug_finish, dead_debug_add): Likewise.
11185 (dead_debug_insert_temp): Likewise.
11186 * df.h (struct dead_debug_use): Move to valtrack.h.
11187 (struct dead_debug, enum debug_temp_where): Likewise.
11188 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
11189 (dead_debug_finish, dead_debug_add): Likewise.
11190 (dead_debug_insert_temp): Likewise.
11191 * rtl.h (make_compound_operation): Declare.
11193 2012-08-01 Catherine Moore <clm@codesourcery.com>
11194 Sandra Loosemore <sandra@codesourcery.com>
11196 * config/mips/mips-cpus.def (34kn): New.
11197 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
11198 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
11199 * config/mips/mips-tables.opt: Regenerate.
11200 * doc/invoke.texi (MIPS Options): Document -march=34kn.
11202 2012-08-01 Richard Henderson <rth@redhat.com>
11204 * expmed.h (NUM_MODE_PARTIAL_INT): New.
11205 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
11206 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
11207 (struct expmed_op_costs): Likewise.
11208 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
11209 (expmed_mode_index): New.
11210 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
11211 (convert_cost_ptr): Likewise.
11212 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
11213 (init_expmed_one_conv): Split out from ...
11214 (init_expmed_one_mode): ... here. Iterate conversions over
11215 partial integer modes too.
11216 (init_expmed): Iterate over partial integer modes too.
11218 2012-08-01 Richard Henderson <rth@redhat.com>
11220 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
11221 (m32c_init_libfuncs): Remove.
11222 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
11223 (cstore<QHPSI>4): New expander.
11225 2012-08-01 Richard Guenther <rguenther@suse.de>
11227 * tree-flow-inline.h (referenced_var): Remove.
11228 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
11230 * tree-sra.c (candidates): New global hashtable.
11231 (candidate): New function.
11232 (sra_initialize): Initialize candidates.
11233 (sra_deinitialize): Free candidates.
11234 (disqualify_candidate): Remove candidate from candidates.
11235 (maybe_add_sra_candidate): New function.
11236 (find_var_candidates): Walk over all local decls and parameters,
11237 add candidates to candidates hashtable.
11238 (find_param_candidates): Add candidates to candidates hashtable.
11239 (analyze_all_variable_accesses): Use candidate instead of
11242 2012-08-01 Tom de Vries <tom@codesourcery.com>
11244 * tree-vrp.c (find_case_label_ranges): New function.
11245 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
11246 find_case_label_ranges instead of find_case_label_range. Handle second
11249 2012-08-01 Michael Matz <matz@suse.de>
11251 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
11252 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
11253 (dump_dfa_stats): Don't dump stats about var anns.
11254 (collect_dfa_stats): Don't collect them.
11255 (add_referenced_var_1): Don't set var annotation pointers.
11256 (remove_referenced_var): Ditto, and only remove it it's in the
11259 * tree-flow-inline.h (var_ann): Remove.
11260 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
11262 * tree-inline.c (remapped_type): Remove.
11263 (can_be_nonlocal): Most variable will be considered live here,
11264 return false earlier.
11265 (remap_decls): Don't call var_ann, all variables will be considered
11267 (copy_debug_stmt): Ditto, and use is_global_var.
11269 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
11270 determine if a variable was referred to, not var_ann.
11271 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
11272 (remove_unused_locals): Ditto.
11273 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
11274 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
11275 * tree.c (copy_node_stat): Don't clear var ann pointer.
11276 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
11278 (DECL_VAR_ANN_PTR): Remove.
11280 2012-08-01 Michael Matz <matz@suse.de>
11282 * tree-flow.h (struct var_ann_d): Rename used member.
11283 (set_is_used): Don't declare.
11284 * tree-flow-inline.h (clear_is_used): Remove.
11285 (set_is_used, is_used_p): Move to ...
11286 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
11287 on the side bitmap.
11288 (usedvars): New bitmap.
11289 (dump_scope_block): Don't dump unusedness.
11290 (remove_unused_locals): Allocate and free usedvars.
11291 * tree-nrv.c (tree_nrv): Don't clear used flags here.
11293 2012-08-01 Michael Matz <matz@suse.de>
11295 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
11296 base_index members.
11297 * tree-ssa-live.h (struct _var_map): Remove basevars member.
11298 (VAR_ANN_BASE_INDEX): Remove.
11299 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
11300 of var annotation to compress index space. Don't deal with above
11302 (var_map_base_fini): Don't free basevars.
11303 (init_var_map): Don't clear basevars.
11305 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
11307 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
11308 base_name to base_expr.
11309 (struct cand_chain_d): Likewise.
11310 (base_cand_hash): Likewise.
11311 (base_cand_eq): Likewise.
11312 (record_potential_basis): Likewise.
11313 (alloc_cand_and_find_basis): Likewise.
11314 (create_mul_ssa_cand): Likewise.
11315 (create_mul_imm_cand): Likewise.
11316 (create_add_ssa_cand): Likewise.
11317 (create_add_imm_cand): Likewise.
11318 (slsr_process_cast): Likewise.
11319 (slsr_process_copy): Likewise.
11320 (dump_candidate): Likewise.
11321 (base_cand_dump_callback): Likewise.
11322 (unconditional_cands_with_known_stride_p): Likewise.
11323 (cand_increment): Likewise.
11325 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
11327 PR tree-optimization/46556
11328 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
11329 (base_cand_map): Change to hash table.
11330 (base_cand_hash): New function.
11331 (base_cand_free): Likewise.
11332 (base_cand_eq): Likewise.
11333 (lookup_cand): Change base_cand_map to hash table.
11334 (find_basis_for_candidate): Likewise.
11335 (base_cand_from_table): Exclude CAND_REF.
11336 (restructure_reference): New function.
11337 (slsr_process_ref): Likewise.
11338 (find_candidates_in_block): Call slsr_process_ref.
11339 (dump_candidate): Handle CAND_REF.
11340 (base_cand_dump_callback): New function.
11341 (dump_cand_chains): Change base_cand_map to hash table.
11342 (replace_ref): New function.
11343 (replace_refs): Likewise.
11344 (analyze_candidates_and_replace): Call replace_refs.
11345 (execute_strength_reduction): Change base_cand_map to hash table.
11347 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
11349 * config/i386/i386.c (ix86_address_subreg_operand): Reject
11351 (ix86_print_operand_address): Assert that parts.base and parts.index
11352 are non-NULL after call to simplify_subreg.
11354 2012-08-01 Richard Guenther <rguenther@suse.de>
11356 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
11358 2012-08-01 Richard Guenther <rguenther@suse.de>
11360 * graphite-clast-to-gimple.c (translate_clast_user): Rename
11362 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
11364 * tree-call-cdce.c (tree_call_cdce): Use
11365 mark_virtual_operands_for_renaming.
11366 * tree-eh.c (sink_clobbers): Simplify.
11367 * tree-flow.h (mark_sym_for_renaming): Remove.
11368 (mark_virtual_operands_for_renaming): New function.
11369 * tree-if-conv.c (tree_if_conversion): Use
11370 mark_virtual_operands_for_renaming.
11371 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
11372 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
11373 (mark_virtual_operands_for_renaming): New function.
11374 * tree-loop-distribution.c (tree_loop_distribution): Use
11375 mark_virtual_operands_for_renaming.
11376 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
11377 update stmts, use mark_virtual_operands_for_renaming.
11378 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
11379 (replace_block_by): Adjust.
11380 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
11381 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
11382 mark_virtual_operands_for_renaming.
11383 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
11384 * tree-vectorizer.c (vectorize_loops): Likewise.
11386 2012-08-01 Richard Guenther <rguenther@suse.de>
11388 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
11389 add ssa_renaming_needed and rename_vops flags.
11390 (SYMS_TO_RENAME): Remove.
11391 (symbol_marked_for_renaming): Likewise.
11392 (mark_virtual_ops_for_renaming): Likewise.
11393 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
11395 (mark_for_renaming, marked_for_renaming): New functions.
11396 (symbol_marked_for_renaming): Remove.
11397 (dump_currdefs): Adjust.
11398 (maybe_replace_use): Likewise.
11399 (maybe_replace_use_in_debug_stmt): Likewise.
11400 (maybe_register_def): Likewise.
11401 (rewrite_update_phi_arguments): Likewise.
11402 (rewrite_update_enter_block): Likewise.
11403 (fini_ssa_renamer): Clear update SSA status here ...
11404 (delete_update_ssa): ... not here. Free rename set.
11405 (prepare_block_for_update): Compute which decls need renaming.
11406 (dump_update_ssa): Adjust.
11407 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
11408 (need_ssa_update_p): Adjust.
11409 (insert_updated_phi_nodes_for): Likewise.
11410 (update_ssa): Likewise.
11411 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
11412 for virtual and real operands.
11413 (finalize_ssa_uses): Likewise.
11414 * tree-ssanames.c (init_ssanames): Adjust.
11415 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
11416 execute_update_addresses_taken): Add bitmap to keep track of which
11417 candidates are suitable for rewriting and later renaming by SSA update.
11418 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
11419 * tree-dfa.c (make_rename_temp): Do not mark real operands for
11421 * cgraphunit.c (assemble_thunk): Likewise.
11422 * gimplify.c (gimple_regimplify_operands): Likewise.
11423 (force_gimple_operand_1): Likewise.
11424 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
11425 * tree-inline.c (declare_return_variable): Likewise.
11426 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
11427 mark_virtual_ops_for_renaming.
11428 (create_stores_for_reduction): Likewise.
11429 (create_loads_and_stores_for_name): Likewise.
11430 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
11431 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
11432 (execute_load_motion): Likewise.
11433 (remove_stmt): Likewise.
11434 (execute_pred_commoning_chain): Likewise.
11435 * tree-sra.c (create_access_replacement): Do not rename real operands.
11436 (get_unrenamed_access_replacement): Unify with ...
11437 (get_access_replacement): ... this.
11438 (get_repl_default_def_ssa_name): Adjust.
11439 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
11441 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
11442 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
11444 2012-07-31 DJ Delorie <dj@redhat.com>
11446 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
11447 extensions for TPF, unless specifically selected.
11449 2012-08-01 Alan Modra <amodra@gmail.com>
11452 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
11453 of lo_sum offsets. Comment. Assert mode at least word size
11454 rather than bypassing powerpc64 word offset check.
11456 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
11458 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
11459 costs for vec_perm and vec_promote_demote down to more natural values.
11460 (struct _rs6000_cost_data): New data structure.
11461 (rs6000_density_test): New function.
11462 (rs6000_init_cost): Change to use rs6000_cost_data.
11463 (rs6000_add_stmt_cost): Likewise.
11464 (rs6000_finish_cost): Perform density test when vectorizing a loop.
11466 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
11468 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
11469 of RTX_UNARY function-like operations. Print unknown expression
11470 RTX classes as pseudo-functions.
11471 (print_pattern): Simplify return pattern printing.
11472 (dump_insn_slim): Print the value of notes as a pattern for proper
11473 printing of CFA notes.
11475 2012-07-31 Dehao Chen <dehao@google.com>
11477 * predict.c (tree_estimate_probability_driver): Normalize the
11478 loop when initializing the loop optimizer.
11480 2012-07-31 Richard Guenther <rguenther@suse.de>
11482 * tree-flow.h (struct var_ann_d): Remove need_phi_state
11483 and current_def members.
11484 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
11485 (def_blocks): Remove.
11486 (struct var_info_d): New.
11487 (var_infos): New hashtable.
11488 (struct ssa_name_info): Add def_blocks member.
11489 (get_ssa_name_ann): Adjust.
11490 (get_var_info): New function.
11491 (get_phi_state, set_phi_state, get_current_def,
11492 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
11493 (insert_phi_nodes_compare_def_blocks): Rename to ...
11494 (insert_phi_nodes_compare_var_infos): ... this and adjust.
11495 (insert_phi_nodes): Adjust.
11496 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
11497 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
11498 (debug_def_blocks_r): Rename to ...
11499 (debug_var_infos_r): ... this and adjust.
11500 (var_info_hash): New function.
11501 (var_info_eq): Likewise.
11502 (rewrite_blocks): Adjust.
11503 (init_ssa_renamer): Likewise.
11504 (fini_ssa_renamer): Likewise.
11505 (delete_update_ssa): Likewise.
11506 (update_ssa): Likewise.
11507 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
11509 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
11511 PR tree-optimization/53773
11512 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
11513 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
11514 * tree-vect-loop.c (new_loop_vec_info): Initialize
11515 LOOP_VINFO_OPERANDS_SWAPPED field.
11516 (destroy_loop_vec_info): Restore canonical form.
11517 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
11518 (vect_is_simple_reduction_1): Likewise.
11520 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
11522 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
11523 start of each new line.
11524 * final.c (final_scan_insn): If the final dump is requested as
11525 slim RTL, dump slim RTL to the assembly file also.
11527 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
11531 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
11534 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
11536 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11537 only if producer writes to the register given by regno.
11539 2012-07-31 Nick Clifton <nickc@redhat.com>
11541 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
11542 support for reporting stack usage.
11544 * config/frv/frv.c (QUAD): Fix typo.
11545 (frv_expand_prologue): Report stack usage.
11547 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
11550 * gengtype.c (struct walk_type_data): Add have_this_obj field.
11551 (walk_type): For functions that take a this_obj argument and
11552 that process fields with a GTY((length)) argument, write the
11553 test that write_types_local_process_field will write also at the
11554 head of the loop, effectively unswitching the loop.
11555 (write_func_for_structure, write_local_func_for_structure): Clear
11556 have_this_obj before calling walk_type.
11557 (write_local_func_for_structure): Set have_this_obj before walk_type.
11558 (write_array): Set have_this_obj for output of local pointer walking
11559 functions but not for marker functions.
11560 (write_types_local_process_field): Assert have_this_obj is set.
11562 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
11565 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
11568 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11569 * targhooks.c (default_mode_dependent_address_p): Delete code
11570 for GO_IF_MODE_DEPENDENT_ADDRESS.
11571 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
11572 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
11573 * doc/tm.texi: Regenerate.
11574 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
11575 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
11577 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11578 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11579 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11580 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
11581 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11582 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
11584 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11586 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
11588 * expmed.h (NUM_MODE_VECTOR_INT): Define.
11589 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
11590 (struct target_expmed): Convert x_mul_highpart_cost and
11591 x_mul_widen_cost fields to be indexed by integer modes.
11592 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
11593 of type struct expmed_op_cheap. Convert other cost fields to be
11594 of type struct_expmed_op_costs.
11595 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
11596 indexing of respective fields.
11597 (expmed_op_cheap_ptr): New function.
11598 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
11599 (expmed_op_cost_ptr): New function.
11600 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
11601 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
11602 sdiv_cost_ptr, udiv_cost_ptr): Call it.
11604 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
11605 Julian Brown <julian@codesourcery.com>
11607 * doc/invoke.texi (MIPS Options): Document -mno-float.
11608 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
11611 2012-07-30 Joseph Myers <joseph@codesourcery.com>
11613 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
11615 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11617 PR middle-end/53823
11618 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
11619 for special cases. Don't initialize coeff and is_neg.
11621 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
11622 Richard Earnshaw <rearnsha@arm.com>
11624 * target.def (vector_alignment): New target hook.
11625 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
11626 * doc/tm.texi: Regenerate.
11627 * targhooks.c (default_vector_alignment): New function.
11628 * targhooks.h (default_vector_alignment): Add prototype.
11629 * stor-layout.c (layout_type): Use targetm.vector_alignment.
11630 * config/arm/arm.c (arm_vector_alignment): New function.
11631 (TARGET_VECTOR_ALIGNMENT): Define.
11633 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
11634 vector type alignment instead of size.
11635 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
11636 element type size directly instead of computing it from alignment.
11637 Fix variable naming and comment.
11639 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
11640 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
11642 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
11643 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
11644 (ix86_handle_option): Handle mrdseed option.
11645 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
11646 (x86_64-*-*): Likewise.
11647 * config/i386/prfchwintrin.h: New header.
11648 * config/i386/cpuid.h (bit_RDSEED): New.
11649 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11651 * config/i386/i386-c.c: Define __RDSEED__ if needed.
11652 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
11654 (ix86_option_override_internal): Handle new option.
11655 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
11656 (ix86_builtins): Add enum entries for RDSEED* builtins.
11657 (ix86_init_mmx_sse_builtins): Define new builtins.
11658 (ix86_expand_builtin): Expand RDSEED* builtins.
11659 * config/i386/i386.h (TARGET_RDSEED): New.
11660 * config/i386/i386.md (rdseed<mode>_1): New.
11661 * config/i386/i386.opt (mrdseed): New.
11662 * config/i386/x86intrin.h: Include rdseedintrin.h.
11664 2012-07-30 Richard Guenther <rguenther@suse.de>
11666 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
11667 (rewrite_stmt): Likewise.
11668 (rewrite_enter_block): Likewise.
11669 (pass_build_ssa): Do not update virtual SSA form during TODO.
11670 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
11671 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
11673 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
11676 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
11679 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
11682 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
11683 Use t_reg_operand predicate. Add split for negated case.
11684 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
11685 * config/sh/sh.c (expand_ashiftrt): Likewise.
11687 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
11690 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
11691 of trying to emit ashlsi3_n.
11693 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11694 Steven Bosscher <steven@gcc.gnu.org>
11696 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
11697 option applications and option being applied to arrays of atomic types.
11698 (walk_type): Allow "atomic" option on strings too.
11699 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
11700 for the array field.
11701 * vec.h: Describe the atomic object "A" type of the macros in
11702 the header comment.
11703 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
11704 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
11705 * doc/gty.texi: Clarify that GTY option "length" is only for
11706 arrays of non-atomic objects. Fix typo in the description of the
11709 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
11711 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
11712 zero-extended addresses. Return false if the address has less
11713 than two components.
11714 (ix86_split_lea_for_addr): Unconditionally convert target and
11715 all address operands to requested mode.
11716 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
11717 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
11719 (zero-extended add splitter): New splitter to conditionally split
11720 non-destructive adds.
11721 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
11723 2012-07-28 Alan Modra <amodra@gmail.com>
11726 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
11727 multi-gpr reload to cases where predicate passes. Do the same for
11728 64-bit multi-gpr reload.
11730 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
11732 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
11733 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
11734 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
11735 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
11736 macro definitions and re-purpose as inline functions.
11737 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
11738 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
11739 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
11740 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
11741 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
11742 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
11743 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
11744 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
11745 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
11747 (convert_cost_ptr): New function, split out from...
11748 (set_convert_cost, convert_cost): ...here.
11749 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
11750 * gimple-ssa-strength-reduction.c: Likewise.
11752 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
11754 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
11755 diagnostic_initialize.
11757 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
11760 * config/sh/sh.c (shiftcosts): Remove case where first operand
11761 is a const_int. Move COSTS_N_INSNS usage into caller ...
11762 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
11763 calculated instead of MAX_COST.
11765 2012-07-27 Richard Guenther <rguenther@suse.de>
11767 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
11768 check whether SSA form is not up-to-date.
11769 * tree-flow.h (name_mappings_registered_p): Remove.
11770 * tree-into-ssa.c (struct repl_map_d): Remove.
11771 (repl_tbl): Likewise.
11772 (struct ssa_name_info): Add repl_set member.
11773 (update_ssa_obstack): New static global.
11774 (get_ssa_name_ann): Initialize repl_set.
11775 (clear_ssa_name_info): Assert age did not wrap.
11776 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
11777 (names_replaced_by): Adjust.
11778 (add_to_repl_tbl): Likewise.
11779 (dump_tree_ssa_stats): Likewise.
11780 (init_update_ssa): Initialize update_ssa_obstack.
11781 (delete_update_ssa): Free update_ssa_obstack.
11782 (name_mappings_registered_p): Remove.
11783 (update_ssa): Adjust.
11785 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
11787 * config/rs6000/constraints.md: Delete "q" constraint.
11788 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
11789 Delete the "q" alternative.
11790 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
11791 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
11792 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
11793 adjust to MQ_REGNO removal.
11794 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
11796 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
11797 (enum reg_class): Adjust comment. Delete MQ_REGS.
11798 (REG_CLASS_CONTENTS): Adjust.
11799 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
11800 * config/rs6000/rs6000.md: Delete MQ_REGNO.
11801 (movsi_internal1, movsi_internal1_single, movhi_internal,
11802 movqi_internal, movcc_internal1, movsf_hardfloat,
11803 movsf_softfloat): Delete the "q" alternative.
11804 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
11805 ctr<mode>_internal6): Delete "q" constraint.
11807 2012-07-27 Richard Guenther <rguenther@suse.de>
11809 * tree-into-ssa.c (def_blocks_p): New typedef.
11810 (insert_phi_nodes_compare_def_blocks): New function.
11811 (insert_phi_nodes): Do not walk over referenced vars, instead
11812 walk over recorded def_blocks, record relevant ones and sort
11813 them to avoid repeated hashtable lookups.
11815 2012-07-27 Richard Guenther <rguenther@suse.de>
11817 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
11818 Remove param documentation.
11819 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
11820 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
11821 * tree-flow.h (mark_set_for_renaming): Remove.
11822 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
11823 (add_new_name_mapping): Remove bookkeeping code.
11824 (dump_update_ssa): Remove stats dumping code.
11825 (init_update_ssa): Remove stats allocation code.
11826 (delete_update_ssa): Remove stats freeing code.
11827 (mark_set_for_renaming): Remove.
11828 (switch_virtuals_to_full_rewrite_p): Likewise.
11829 (switch_virtuals_to_full_rewrite): Likewise.
11830 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
11832 2012-07-27 Marek Polacek <polacek@redhat.com>
11834 * cgraphunit.c: Rename varpool_finalize_variable to
11835 varpool_finalize_decl in a comment.
11837 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
11839 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
11840 Delete code for -mno-power, -mpower, and -mpower2.
11841 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
11842 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
11844 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
11845 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
11846 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
11848 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
11849 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
11850 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
11852 (TARGET_POWER): Delete.
11853 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
11854 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
11856 (TARGET_POWER): Delete.
11857 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
11858 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
11860 (TARGET_POWER): Delete.
11861 * config/rs6000/darwin.h (TARGET_POWER): Delete.
11862 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
11863 support for -mpower, -mpower2, and -mno-power.
11864 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
11866 (rs6000_cpu_cpp_builtins): Likewise.
11867 * config/rs6000/rs6000-cpus.def: Likewise.
11868 * config/rs6000/rs6000-tables.opt: Regenerate.
11869 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
11870 (rs6000_option_override_internal): Adjust.
11871 (rs6000_conditional_register_usage): Adjust.
11872 (rs6000_emit_move): Adjust.
11873 (rs6000_common_init_builtins): Adjust.
11874 (rs6000_init_libfuncs): Adjust.
11875 (rs6000_output_function_prologue): Adjust.
11876 (rs6000_adjust_cost): Adjust.
11877 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
11878 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
11880 (TARGET_DEFAULT): Adjust.
11881 (PROCESSOR_POWER): Delete.
11882 (SHIFT_COUNT_TRUNCATED): Adjust.
11883 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
11884 (extendqisi2_power): Delete.
11885 (extendqisi2_no_power): Adjust.
11886 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
11888 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
11889 (anonymous doz insn patterns): Delete.
11891 (abssi2_power): Delete.
11892 (abssi2_nopower): Adjust.
11893 (nabs_power, nabs_nopower): Likewise.
11894 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
11895 Likewise. Delete anonymous post-reload splitter.
11896 (mulsi3_no_mq_internal1): rename to...
11897 (mulsi3_internal1): New define_insn.
11898 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
11900 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
11901 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
11902 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
11903 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
11904 quous_call): Likewise.
11905 (maskir_internal1, maskir_internal2, maskir_internal3,
11906 maskir_internal4, maskir_internal5, maskir_internal6,
11907 maskir_internal7, maskir_internal8): Delete.
11908 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
11909 (anonymous sl insn patterns): Delete.
11910 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
11911 (lshrsi3_64): Adjust.
11912 (anonymous sr insn patterns): Delete.
11913 (anonymous rrib insn patterns): Delete.
11914 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
11915 (anonymous sra insn patterns): Delete.
11916 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
11917 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
11918 fctiwz_<mode>): Adjust.
11919 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
11920 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
11921 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
11922 umulsi3_highpart_no_mq): Adjust.
11923 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
11924 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
11925 lshrdi3_internal1): Adjust.
11926 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
11927 (movti_power): Delete.
11928 (movti_string): Adjust.
11929 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
11930 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
11931 stmsi4_power, stmsi3_power): Delete.
11932 (anonymous movmemsi insn patterns): Adjust.
11933 (lfq_power2, stfq_power2): Delete.
11934 (eq<mode>, eq<mode>_compare): Adjust.
11935 (eqsi_power): Delete.
11937 (anonymous le, lt, ge, gt insn patterns): Delete.
11938 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
11939 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
11940 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11941 MULTILIB_MATCHES): Adjust.
11942 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
11943 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
11944 Delete -mcpu=power and -mcpu=power2 documentation.
11946 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
11948 * config/rs6000/601.md: New file.
11949 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
11951 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
11952 * config/rs6000/driver-rs6000.c (detect_processor_aix,
11953 struct asm_names): Likewise.
11954 * config/rs6000/rios1.md: Delete file.
11955 * config/rs6000/rios2.md: Delete file.
11956 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
11958 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
11959 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
11960 * config/rs6000/rs6000-tables.opt: Regenerated.
11961 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
11963 (rs6000_option_override_internal): Delete support for RIOS CPUs.
11964 (rs6000_conditional_register_usage): Adjust comment.
11965 (rs6000_issue_rate):Delete support for RIOS CPUs.
11966 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
11968 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
11969 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
11970 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
11972 (include "rios1.md", include "rios2.md"): Delete.
11973 (include "601.md"): New.
11974 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
11976 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
11978 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
11979 rios2.md . Add 601.md .
11981 2012-07-26 Richard Henderson <rth@redhat.com>
11983 * doc/extend.texi (attribute): Document hot/cold for labels.
11984 * predict.c (tree_estimate_probability_bb): Handle hot/cold
11985 attributes on user labels.
11986 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
11988 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
11989 Sandra Loosemore <sandra@codesourcery.com>
11991 * cse.c (find_comparison_args): Check for cycles of any length.
11993 2012-07-26 Nick Clifton <nickc@redhat.com>
11995 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
11996 (mn10300_get_live_callee_saved_regs): If requested return a count
11997 of the number of bytes in the mask.
11998 (mn10300_expand_prologue): Add argument to invocation of
11999 mn10300_get_live_callee_regs.
12000 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
12001 mn10300_get_live_callee_saved_regs.
12002 (mn10300_initial_offset): Likewise.
12003 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
12005 * config/mn10300/mn10300.md (return_ret): Add argument to
12006 invocation of mn10300_get_live_callee_saved_regs.
12008 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
12010 PR regression/54084
12011 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
12012 pointer difference check.
12014 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
12016 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
12017 (mbc_entry_eq): Likewise.
12018 (mult_costs): Likewise.
12019 (cost_tables_exist): Likewise.
12020 (initialize_costs): Likewise.
12021 (finalize_costs): Likewise.
12022 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
12023 (add_regs_cost): Remove.
12024 (multiply_regs_cost): Likewise.
12025 (add_const_cost): Likewise.
12026 (extend_or_trunc_reg_cost): Likewise.
12027 (negate_reg_cost): Likewise.
12028 (struct mbc_entry): Likewise.
12029 (multiply_by_const_cost): Likewise.
12030 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
12031 change multiply_by_const_cost to mult_by_coeff_cost.
12032 (force_expr_to_var_cost): Likewise.
12033 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
12034 (get_computation_cost_at): Change add_regs_cost calls to add_cost
12035 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
12036 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
12037 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
12038 * tree-ssa-address.c (expmed.h): New #include.
12039 (most_expensive_mult_to_index): Change multiply_by_const_cost to
12040 mult_by_coeff_cost.
12041 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
12042 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
12043 neg_cost, and convert_cost instead of IVOPTS interfaces.
12044 (execute_strength_reduction): Remove calls to initialize_costs and
12046 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
12047 (init_expmed_one_mode): Initialize convert rtx_def; initialize
12048 x_convert_cost for related modes.
12049 (mult_by_coeff_cost): New function.
12050 * expmed.h (NUM_MODE_INT): New #define.
12051 (struct target_expmed): Add x_convert_cost matrix.
12052 (set_convert_cost): New inline function.
12053 (convert_cost): Likewise.
12054 (mult_by_coeff_cost): New extern decl.
12055 * tree-flow.h (initialize_costs): Remove decl.
12056 (finalize_costs): Likewise.
12057 (multiply_by_const_cost): Likewise.
12058 (add_regs_cost): Likewise.
12059 (multiply_regs_cost): Likewise.
12060 (add_const_cost): Likewise.
12061 (extend_or_trunc_reg_cost): Likewise.
12062 (negate_reg_cost): Likewise.
12063 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
12064 (tree-ssa-address.o): Update dependencies.
12066 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
12068 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
12069 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
12070 (TEST_BIT): Make a static inline function for stronger type checking.
12071 (SET_BIT): Don't handle sbitmaps with popcount.
12072 (RESET_BIT): Likewise.
12073 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
12074 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
12075 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
12076 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
12077 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
12078 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
12079 * sparseset.h: Add explanation of sparse set representation.
12081 2012-07-26 Richard Guenther <rguenther@suse.de>
12083 PR tree-optimization/54098
12084 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
12085 original range was UNDEFINED.
12087 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12089 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
12090 vld1Q_dupu64 tests.
12092 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
12095 * config/sh/sh.opt (mzdcbranch): New option.
12096 * doc/invoke.texi: Document it.
12097 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
12098 instead of TARGET_HARD_SH4.
12099 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
12100 for TARGET_HARD_SH4.
12102 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
12105 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
12107 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
12108 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
12109 from expander. Do not emit shift insn for not-SHMEDIA case.
12110 (ashlsi3_std): Replace with ...
12111 (ashlsi3_k, ashlsi3_d): ... these new insns.
12112 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
12113 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
12114 (gen_ashift_hi): Make static.
12115 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
12118 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
12119 Jim Wilson <jimwilso@cisco.com>
12121 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
12122 TARGET_BIG_ENDIAN_DEFAULT.
12124 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
12126 * gimple-low.c (lower_try_catch): New function.
12127 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
12128 <GIMPLE_CATCH>: Delete.
12129 <GIMPLE_EH_FILTER>: Likewise.
12131 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
12133 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
12134 of BIT_FIELD_REF for ignored results.
12135 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
12136 CONSTRUCTOR has vector type before using vector accessors on it.
12137 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
12138 #2 of BIT_FIELD_REF.
12139 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
12140 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
12141 not process operand #1 and #2.
12142 (convert_local_reference_op): Likewise.
12143 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
12145 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
12146 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
12148 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
12149 (build6_stat): Delete.
12150 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
12152 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
12154 PR tree-optimization/30318
12155 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
12157 [MINUS_EXPR]: Merge with PLUS_EXPR.
12159 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
12160 Paul Brook <paul@codesourcery.com>
12163 * target.def (warn_func_return): New hook.
12164 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
12165 * doc/tm.texi: Regenerate.
12166 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12168 * ipa-pure-const.c (warn_function_noreturn): Check
12169 targetm.warn_func_return.
12170 * tree-cfg.c (execute_warn_function_return): Likewise.
12171 * config/spu/spu.c (spu_warn_func_return): New.
12172 (TARGET_WARN_FUNC_RETURN): Define.
12173 * config/rx/rx.c (rx_warn_func_return): New.
12174 (TARGET_WARN_FUNC_RETURN): Define.
12175 * config/avr/avr.c (avr_warn_func_return): New.
12176 (TARGET_WARN_FUNC_RETURN): Define.
12177 * config/arm/arm.c (arm_warn_func_return): New.
12178 (TARGET_WARN_FUNC_RETURN): Define.
12179 * config/mcore/mcore.c (mcore_warn_func_return): New.
12180 (TARGET_WARN_FUNC_RETURN): Define.
12181 (saved_warn_return_type, saved_warn_return_type_count): Remove.
12182 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
12184 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
12186 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
12187 function to implement assembler dialects.
12188 (output_asm_insn): Use do_assembler_dialects.
12189 (asm_fprintf): Likewise.
12191 2012-07-25 Richard Henderson <rth@redhat.com>
12194 * libfuncs.h: Don't include optabs.h.
12195 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
12196 * optabs.c (hash_libfunc): Don't cast members to int.
12197 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
12199 2012-07-25 Dodji Seketeli <dodji@redhat.com>
12201 * basic-block.c: Fix typo in comment.
12203 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
12204 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
12206 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
12207 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
12208 (ix86_handle_option): Handle mprfchw option.
12209 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
12210 (x86_64-*-*): Likewise.
12211 * config/i386/prfchwintrin.h: New header.
12212 * config/i386/cpuid.h (bit_PRFCHW): New.
12213 (bit_BMI): Formatting fix.
12214 (bit_HLE): Likewise.
12215 (bit_RTM): Likewise.
12216 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12218 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
12219 * config/i386/i386.c (ix86_target_string): Define
12220 -mprfchw option. Formatting fixes.
12221 (PTA_HLE): Formatting fix.
12223 (ix86_option_override_internal): Handle new option.
12224 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
12225 * config/i386/i386.h (TARGET_PRFCHW): New.
12226 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
12227 * config/i386/i386.opt (mprfchw): New.
12228 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
12229 * config/i386/x86intrin.h: Include prfchwintrin.h.
12231 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
12233 * config/i386/i386.md (stack_protect_set): Disable the pattern
12234 for Android since Android libc (bionic) does not provide random
12235 value for stack protection guard at gs:0x14. Guard value
12236 will be provided from external symbol (default implementation).
12237 (stack_protect_set_<mode>): Likewise.
12238 (stack_protect_test): Likewise.
12239 (stack_protect_test_<mode>): Likewise.
12240 * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
12241 not have Bionic by default
12242 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
12243 Macro OPTION_BIONIC is defined in this file and provides Bionic
12244 accessibility status
12246 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
12248 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
12250 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12253 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
12254 (case ${target}): Add btver2.
12255 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12256 -march=native recognize btver2 processors.
12257 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12258 btver2 def_and_undef
12259 * config/i386/i386.c (struct processor_costs btver2_cost): New
12261 (m_BTVER2): New definition.
12262 (m_AMD_MULTIPLE): Includes m_BTVER2.
12263 (initial_ix86_tune_features): Add btver2 tune.
12264 (processor_target_table): Add btver2 entry.
12265 (static const char *const cpu_names): Add btver2 entry.
12266 (software_prefetching_beneficial_p): Add btver2.
12267 (ix86_option_override_internal): Add btver2 instruction sets.
12268 (ix86_issue_rate): Add btver2.
12269 (ix86_adjust_cost): Add btver2.
12270 * config/i386/i386.h (TARGET_BTVER2): New definition.
12271 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
12272 (enum processor_type): Add PROCESSOR_BTVER2.
12273 * config/i386/i386.md (define_attr "cpu"): Add btver2.
12275 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
12277 * doc/tm.texi: Regenerate.
12278 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
12279 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
12280 (default_finish_cost): Add prologue and epilogue costs.
12281 * targhooks.h (default_add_stmt_cost): Change parameter list.
12282 (default_finish_cost): Likewise.
12283 * target.def (init_cost): Change documentation string.
12284 (add_stmt_cost): Change documentation string and parameter list.
12285 (finish_cost): Likewise.
12286 * target.h (vect_cost_model_location): New enum.
12287 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
12288 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
12290 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
12291 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
12292 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
12293 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
12295 (struct _stmt_vec_info): Remove cost substruct.
12296 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
12297 (stmt_vinfo_set_outside_of_loop_cost): Remove.
12298 (builtin_vectorization_cost): New function.
12299 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
12300 (add_stmt_cost): Change parameter list.
12301 (finish_cost): Likewise.
12302 (vect_model_simple_cost): Likewise.
12303 (vect_model_store_cost): Likewise.
12304 (vect_model_load_cost): Likewise.
12305 (record_stmt_cost): Likewise.
12306 (vect_get_load_cost): Likewise.
12307 (vect_get_known_peeling_cost): Likewise.
12308 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
12309 list; call record_stmt_cost for prologue and epilogue costs.
12310 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
12311 prologue and epilogue costs; remove computation of vec_outside_cost;
12312 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
12313 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
12314 costs; call add_stmt_cost for prologue and epilogue costs.
12315 (vect_model_induction_cost): Revise call to add_stmt_cost for body
12316 costs; call add_stmt_cost for prologue costs.
12317 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
12318 list for function and arguments for calls to vect_get_load_cost and
12319 vect_get_store_cost.
12320 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
12321 vect_get_data_access_cost and vect_get_known_peeling_cost; use
12322 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
12323 latter call and discard their results; rename stmt_cost_vec to
12324 body_cost_vec; correct possible storage leak for body_cost_vec.
12325 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
12327 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
12328 body_cost_vec; add extra dummy parameter on calls to
12329 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
12330 argument list on call to add_stmt_cost.
12331 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
12332 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
12333 builtin_vectorization_cost; add "where" parameter on call to
12335 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
12336 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
12337 rename stmt_cost_vec to body_cost_vec.
12338 (vect_model_promotion_demotion_cost): Add vect_body argument to call
12339 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
12340 to stmt_vinfo_set_outside_of_loop_cost.
12341 (vect_model_store_cost): Change parameter list; call record_stmt_cost
12342 for prologue costs; add vect_body argument to call to record_stmt_cost;
12343 rename stmt_cost_vec to body_cost_vec; remove call to
12344 stmt_vinfo_set_outside_of_loop_cost.
12345 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
12346 vect_body argument to calls to record_stmt_cost.
12347 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
12348 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
12349 remove call to stmt_vinfo_set_outside_of_loop_cost.
12350 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
12351 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
12352 call record_stmt_cost for prologue costs.
12353 (vectorizable_store): Change argument list for call to
12354 vect_model_store_cost.
12355 (vectorizable_load): Change argument list for call to
12356 vect_model_load_cost.
12357 (new_stmt_vec_info): Remove assignment to
12358 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
12359 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
12360 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
12361 (spu_finish_cost): Add prologue and epilogue costs.
12362 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
12363 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
12364 (i386_finish_cost): Add prologue and epilogue costs.
12365 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
12367 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
12368 (rs6000_finish_cost): Add prologue and epilogue costs.
12369 * tree-vect-slp.c (vect_free_slp_instance): Rename
12370 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
12371 (vect_create_new_slp_node): Remove assignment to
12372 SLP_TREE_OUTSIDE_OF_LOOP_COST.
12373 (vect_get_and_check_slp_defs): Change parameter list; change argument
12374 lists to calls to vect_model_store_cost and vect_model_simple_cost.
12375 (vect_build_slp_tree): Change parameter list; change argument lists
12376 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
12377 recursive self-calls; remove setting of outside_cost from
12378 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
12380 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
12381 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
12382 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
12384 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
12385 body_cost_vec; handle null ci->stmt; add vect_body argument to call
12386 to add_stmt_cost; simplify calls to targetm.vectorize.
12387 builtin_vectorization_cost; return vec_prologue_cost and
12388 vec_epilogue_cost from finish_cost.
12389 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
12390 body_cost_vec; add vect_body argument to call to add_stmt_cost.
12392 2012-07-24 Richard Henderson <rth@redhat.com>
12394 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
12395 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
12396 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
12397 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
12398 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
12400 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
12401 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
12402 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
12403 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
12404 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
12405 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
12406 * doc/tm.texi: Rebuild.
12408 2012-07-24 Richard Henderson <rth@redhat.com>
12410 * optabs.def: New file.
12411 * Makefile.in (OPTABS_H): Add insn-opinit.h.
12412 (MOSTLYCLEANFILES): Likewise.
12413 (insn-opinit.o): Remove reload.h
12414 (simple_rtl_generated_c): Remove insn-opinit.c.
12415 (s-opinit): New rule.
12416 (build/genopinit.o): Add optabs.def.
12417 * genopinit.c (rtx_upname): New.
12418 (optabs): Extract to optabs.def
12419 (enum optab_tag, struct optab_def_d, optabs): New.
12420 (struct pattern_d, patterns): New.
12421 (match_pattern): Split out from ...
12422 (gen_insn): ... here. Push matches on patterns vec.
12423 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
12424 (header_file_name, source_file_name, handle_arg): New.
12425 (open_outfile): New.
12426 (main): Sort and emit new tables. Generate lookup_handler,
12427 raw_optab_handler, swap_optab_enable.
12428 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
12429 * optabs.c (code_to_optab_): Remove.
12430 (hash_libfunc): Update for optab name change.
12431 (eq_libfunc): Likewise.
12432 (convert_optab_libfunc): Update computation of optab member;
12433 use the new convlib_def table.
12434 (optab_libfunc): Similarly.
12435 (set_optab_libfunc, set_conv_libfunc): Likewise.
12436 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
12437 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
12438 (init_optabs): Don't call them; export the data to optabs.def.
12439 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
12440 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
12441 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
12442 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
12443 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
12444 (gen_int_signed_fixed_libfunc): Likewise.
12445 (gen_int_unsigned_fixed_libfunc): Likewise.
12446 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
12447 (gen_ufloat_conv_libfunc): Likewise.
12448 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
12449 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12450 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
12451 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
12452 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
12453 (debug_optab_libfuncs): Update for optab representation change.
12454 * optabs.h: Include insn-opinit.h.
12455 (optab, convert_optab, direct_optab): New typedefs.
12456 (struct optab_handlers, struct widening_optab_handlers): Remove.
12457 (struct optab_libcall_d): Rename from optab_d; remove code_,
12458 handlers, widening members.
12459 (struct convert_optab_libcall_d): Rename from convert_optab_d;
12460 remove code_ and handlers members.
12461 (enum optab_index, enum convert_optab_index): Remove.
12462 (enum direct_optab_index): Remove.
12463 (code_to_optab_): Fix array range.
12464 (optab_to_code): Covert to inline function.
12465 (optab_to_code_, convlib_def, normlib_def): Declare.
12466 (raw_optab_handler, swap_optab_enable): Declare.
12467 (unknown_optab): Remove; export to optabs.def
12468 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
12469 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
12470 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
12471 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
12472 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
12473 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
12474 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
12475 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
12476 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
12477 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
12478 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
12479 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
12480 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
12481 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
12482 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
12483 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
12484 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
12485 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
12486 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
12487 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
12488 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
12489 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
12490 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
12491 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
12492 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
12493 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
12494 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
12495 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
12496 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
12497 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
12498 vec_realign_load_optab, vec_widen_umult_hi_optab,
12499 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
12500 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
12501 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
12502 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
12503 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
12504 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
12505 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
12506 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
12507 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
12508 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
12509 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
12510 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
12511 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
12512 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
12513 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
12514 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
12515 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
12516 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
12517 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
12518 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
12519 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
12520 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
12521 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
12522 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
12523 atomic_exchange_optab, atomic_compare_and_swap_optab,
12524 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
12525 atomic_sub_fetch_optab, atomic_and_fetch_optab,
12526 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
12527 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
12528 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
12529 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
12530 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
12531 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
12532 atomic_thread_fence_optab, atomic_signal_fence_optab,
12533 vec_perm_optab, vec_perm_const_optab): Likewise.
12534 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
12535 and x_direct_optab_table members; add pat_enable.
12536 (optab_table, convert_optab_table, direct_optab_table): Remove.
12537 (optab_handler): Use raw_optab_handler.
12538 (widening_optab_handler, convert_optab_handler): Likewise.
12539 (set_optab_handler, set_widening_optab_handler): Remove.
12540 (set_convert_optab_handler, set_direct_optab_handler): Remove.
12541 (direct_optab_handler): Defer to optab_handler.
12542 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
12544 2012-07-24 Jason Merrill <jason@redhat.com>
12546 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
12547 match MEM_STAT_DECL.
12548 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
12550 2012-07-24 Richard Henderson <rth@redhat.com>
12552 * optabs.h (struct optab_d): Rename code member to code_.
12553 (struct convert_optab_h): Likewise.
12554 (code_to_optab_): Rename from code_to_optab.
12555 (code_to_optab, optab_to_code): New.
12556 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
12557 * ifcvt.c (noce_emit_move_insn): Likewise.
12558 * optabs.c (simplify_expand_binop): Use optab_to_code.
12559 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
12560 (avoid_expensive_constant, expand_binop_directly): Likewise.
12561 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
12562 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
12563 (have_insn_for, debug_optab_libfuncs): Likewise.
12564 (init_optab, init_optabv, init_convert_optab): Update for optab
12565 member name change.
12567 * libfuncs.h: Include optabs.h.
12568 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
12569 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
12570 (lto-streamer-in.o, dwarf2out.o): Update deps.
12572 * optabs.h (unknown_optab): New.
12573 * builtins.c (interclass_mathfn_icode): Use it.
12574 * dojump.c (do_compare_rtx_and_jump): Likewise.
12575 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
12576 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
12577 (expand_vector_operations_1): Likewise.
12578 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
12579 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
12581 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
12583 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
12585 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12588 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
12590 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
12592 ("neon_vld3_lane<mode>":VMQ): Likewise.
12593 ("neon_vld3_dup<mode>":VDX): Likewise.
12594 ("neon_vst3_lane<mode>":VD): Likewise.
12595 ("neon_vst3_lane<mode>":VMQ): Likewise.
12597 2012-07-24 Roland McGrath <mcgrathr@google.com>
12599 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
12600 stack alignment padding.
12602 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
12605 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
12606 negative constant address for TARGET_X32 ...
12607 (ix86_decompose_address): ... here. Reject constant addresses
12608 that don't satisfy x86_64_immediate_operand predicate.
12610 2012-07-24 Julian Brown <julian@codesourcery.com>
12612 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
12614 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
12616 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
12617 Move test to check that there is a popcount function for the the number
12618 of bits in SBITMAP_ELT_BITS to sbitmap.c.
12619 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
12620 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
12622 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
12623 * configure: Regenerate.
12624 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
12625 (GCC_MEM_STAT_ARGUMENTS): New define.
12626 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
12627 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
12628 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
12629 FINAL_PASS_MEM_STAT): Define.
12630 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
12631 * ggc.h (ggc_record_overhead, ggc_free_overhead,
12632 ggc_prune_overhead_list): Remove internal prototypes, they are defined
12633 already in ggc-internal.h.
12634 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
12636 (add_statistics): Likewise.
12637 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
12638 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
12639 wrappers around "survived" and "stats" members.
12640 (alloc_large_page): Always initialize survived.
12641 (ggc_internal_alloc_zone_stat): Likewise.
12642 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
12643 GATHER_STATISTICS is non-0.
12644 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
12645 (sweep_pages): Always increase survived.
12646 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
12647 (calculate_average_page_survival): Always define.
12648 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
12649 (ggc_print_statistics): Likewise.
12650 (ggc_pch_read): Likewise.
12651 * ggc-page.c (struct globals): Always define "stats" member.
12652 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
12653 (ggc_free): Likewise.
12654 (ggc_collec): Likewise.
12655 (ggc_print_statistics): Likewise.
12656 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
12657 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
12658 * gimple.h (enum gimple_alloc_kind): Always define.
12659 (gimple_alloc_kind): Likewise.
12660 * tree-flow.h (phinodes_print_statistics): Always define.
12661 (ssanames_print_statistics): Likewise.
12662 * vec.h (vec_heap_free): Always define.
12663 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
12664 * alloc-pool.c (alloc_pool_descriptor): Always define.
12665 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
12666 (empty_alloc_pool): Likewise.
12667 (pool_alloc): Likewise.
12668 (pool_free): Likewise.
12669 (dump_alloc_pool_statistics): Likewise.
12670 (print_statistics): Always define.
12671 * bitmap.c (struct bitmap_descriptor): Always define.
12672 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
12673 (register_overhead): Always define.
12674 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
12675 (bitmap_element_allocate): Likewise.
12676 (bitmap_elt_clear_from): Likewise.
12677 (bitmap_obstack_alloc_stat): Likewise.
12678 (bitmap_gc_alloc_stat): Likewise.
12679 (bitmap_obstack_free): Likewise.
12680 (bitmap_find_bit): Likewise.
12681 (bitmap_ior_and_into): Likewise.
12682 (bitmap_print): Likewise.
12683 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
12684 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
12685 (gimple_alloc_kind_names): Likewise.
12686 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
12687 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
12688 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
12689 rtvec_alloc_sizes): Always define.
12690 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
12691 (rtx_alloc_stat): Likewise.
12692 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
12693 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
12694 tree_node_sizes, tree_node_kind_names): Always define.
12695 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
12697 (type_hash_canon): Likewise.
12698 (dump_tree_statistics): Likewise.
12699 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
12701 (ssanames_print_statistics): Likewise.
12702 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
12703 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
12704 (phinodes_print_statistics): Likewise.
12705 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
12706 * vec.c (struct vec_descriptor): Always define.
12707 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
12708 vec_descriptor, rester_overhead, free_overhead): Likewise.
12709 (cmp_statistic): Likewise.
12710 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
12711 (vec_heap_o_reserve_1): Likewise.
12712 (dump_vec_loc_statistics): Likewise.
12714 2012-07-24 Richard Guenther <rguenther@suse.de>
12716 PR tree-optimization/53616
12717 * tree-loop-distribution.c (ldist_gen): Do not change
12718 partition ordering when merging partitions.
12720 2012-07-24 Alan Modra <amodra@gmail.com>
12724 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
12725 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
12726 Adjust all rs6000_legitimate_offset_address_p calls.
12727 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
12728 (rs6000_secondary_reload_gpr): Declare.
12729 (rs6000_legitimate_offset_address_p): Update prototype.
12730 (rs6000_offsettable_memref_p): Delete.
12731 (rs6000_secondary_reload_ppc64): Delete.
12732 * config/rs6000/rs6000.c (address_offset): New function.
12733 (mem_operand_gpr): Likewise.
12734 (rs6000_legitimate_offset_address_p): Add worst_case param. When
12735 not worst_case assume class of regs with least restrictive offsets.
12737 (legitimate_lo_sum_address_p): Simplify register mode tests.
12738 (rs6000_legitimize_address): Likewise. Assume best case offset
12739 addressing. Combine ELF and MACHO lo_sum code.
12740 (rs6000_mode_dependent_address): Correct offset addressing limits.
12741 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
12742 Use reg_mode to help rs6000_legitimate_offset_address_p.
12743 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
12744 gpr load/store when offset too large.
12745 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
12746 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
12747 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
12748 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
12749 d->m,m->d,d->d. Correct size of gpr load/store.
12750 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
12752 (movti_ppc64): Likewise.
12753 (movdi_internal32): Likewise. Also disparage fprs.
12754 (movdi_mfpgpr, movdi_internal64): Likewise.
12755 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
12756 (movtf_softfloat): Order alternatives.
12757 (extenddftf2_internal): Use 'm' and 'Y' for store.
12758 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
12759 (stack_protect_setdi, stack_protect_testdi): Likewise.
12760 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
12761 (movdf_softfloat64): Likewise.
12762 (reload_<mode>_store): Adjust reload_di_store to provide
12763 reload_si_store as well.
12764 (reload_<mode>_load): Likewise.
12766 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
12769 * config/sh/predicates.md (general_movsrc_operand,
12770 general_movdst_operand): Reject T_REG.
12771 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
12772 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
12773 Remove T_REG alternatives.
12774 (*negtstsi): New insn.
12776 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
12779 * config/sh/sh.md (mulsf3_ie): Delete.
12780 (mulsf3_i4): Rename to mulsf3_i.
12781 (mulsf3): Emit mulsf3_i insn.
12783 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
12785 * config/sh/sh.md (addc1, subc1): Delete.
12786 (adddi3_compact): Use addc instead of addc1.
12787 (subdi3_compact): Use subc instead of subc1.
12789 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
12791 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
12792 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
12793 split_cost argument signed.
12794 (ix86_avoid_lea_for_add): Cleanup.
12795 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
12796 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
12797 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
12799 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
12801 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
12803 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
12806 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
12807 * config/i386/i386.c (ix86_print_operand_address): Ditto.
12808 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
12809 addresses. Prevent zero extensions of CONST_INT operands.
12811 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
12813 * sbitmap.h (struct int_list): Remove.
12814 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
12815 Remove prototypes of non-existing function.
12816 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
12817 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
12819 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
12820 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
12821 * basic-block.h: ... here.
12822 * sbitmap.c: Do not include basic-block.h.
12823 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
12824 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
12825 * cfganal.c: ... here.
12826 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
12827 * gcse.c (compute_code_hoist_vbeinout): Likewise.
12828 * lcm.c (compute_antinout_edge, compute_available): Likewise.
12829 * Makefile.in: Fix sbitmap.o dependencies.
12831 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12832 Nick Clifton <nickc@redhat.com>
12834 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
12835 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
12836 (unused) parameter to void *.
12838 2012-07-23 Richard Guenther <rguenther@suse.de>
12840 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
12841 instead of referenced vars.
12843 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
12845 * coverage.c: Refer to "notes file" instead of "graph file"
12846 in all comments. Explain history of bbg prefix.
12847 * gcov-io.h: Likewise.
12848 * gcov.c: Likewise.
12849 (find_source): Likewise in fnotice.
12850 (read_graph_file): Likewise.
12851 (read_count_file): Likewise.
12852 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
12853 and "data file" explicitly in the explanation of the files.
12855 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
12857 PR tree-optimization/53881
12858 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
12859 for each label and compare them instead of labels.
12861 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
12863 * opts.c (common_handle_option): Do not set
12864 flag_value_profile_transformations for -fprofile-generate.
12865 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
12866 (BB_TO_GCOV_INDEX): Remove.
12867 (output_location): Don't use it.
12868 (branch_prob): Likewise. Don't fiddle with the index of
12869 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
12870 (find_spanning_tree):
12871 * gcov.c (struct function_info): Document that blocks 0 and 1
12872 are the entry resp. exit blocks in gcov, too, like in GCC itself.
12873 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
12874 blocks identification.
12875 (output_lines): Likewise.
12876 * value-prof.c (gimple_value_profile_transformations): Do not
12877 test flag_value_profile_transformations again.
12878 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
12879 transformation functions.
12880 (gimple_values_to_profile):
12881 Don't test flag_value_profile_transformations
12882 * tree-profile.c (tree_profiling): Assert that the cgraph is in
12883 the CGRAPH_STATE_IPA_SSA state.
12884 Do not set, or look at, after_tree_profile.
12885 * function.h (struct function): Remove after_tree_profile bit.
12886 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
12887 * tree-inline.c (initialize_cfun): Don't copy it.
12888 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
12889 * lto-streamer-in.c (input_struct_function_base): Likewise.
12891 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
12893 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
12894 (SH_DYNAMIC_SHIFT_COST): Use it.
12895 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
12896 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
12897 Add sanity check for input value. Add function description.
12898 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
12899 lshrsi3_d): Use TARGET_DYNSHIFT.
12901 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
12903 * config/sh/sh.md (negc): Delete expander.
12904 (*negc): Rename insn to negc.
12906 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
12909 * config/i386/i386.md (*lea): New insn pattern.
12911 (*lea<mode>_2): Ditto.
12912 (*lea_{3,4,5,6}_zext): Ditto.
12913 * config/i386/predicates.md (lea_address_operand): Do not reject
12914 zero-extended address operands.
12915 * config/i386/constraints.md (j): Remove address constraint.
12916 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
12918 (ix86_print_operand_address): Handle SImode subreg of an address.
12919 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
12921 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
12923 Emit executable-stack note correctly for CRIS targets.
12924 * config/cris/cris.c (cris_file_end): New function.
12925 (TARGET_ASM_FILE_END): Define.
12927 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
12928 Maxim Kuvyrkov <maxim@codesourcery.com>
12929 NetLogic Microsystems Inc.
12931 * config/mips/mips.c (mips_issue_rate): Handle XLP.
12932 * config/mips/mips.md: Include xlp.md.
12933 * config/mips/xlp.md: New file.
12935 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
12937 PR gcov-profile/32543
12938 * profile.c (branch_prob): Update total_num_edges_instrumented and
12939 report the number of edges to instrument.
12941 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
12943 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
12945 2012-07-21 Andrew Pinski <apinski@cavium.com>
12947 * config/mips/mips.md (*popcountdi2_trunc): New pattern
12948 to handle popcount of a truncation.
12950 2012-07-21 Andrew Pinski <apinski@cavium.com>
12952 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
12953 Add a bool argument.
12954 * config/mips/mips.c (mips_block_move_straight): Update call to
12955 mips_expand_ext_as_unaligned_load.
12956 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
12957 Accept DImode dest when the width is that of SImode.
12958 * config/mips/mips.md (extv): Update call to
12959 mips_expand_ext_as_unaligned_load.
12962 2012-07-21 Andrew Pinski <apinski@cavium.com>
12964 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
12967 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12969 * config/mips/mips.md (define_attr sync_*): Move before "type".
12970 (define_attr "type"): New values "atomic" and "syncloop".
12971 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
12972 Set "type" attribute.
12973 * config/mips/generic.md (generic_atomic, generic_syncloop):
12975 * config/mips/10000.md, config/mips/20kc.md,
12976 * config/mips/24k.md, config/mips/4130.md,
12977 * config/mips/4k.md, config/mips/5400.md,
12978 * config/mips/5500.md, config/mips/5k.md,
12979 * config/mips/7000.md, config/mips/74k.md,
12980 * config/mips/9000.md, config/mips/loongson2ef.md,
12981 * config/mips/loongson3a.md, config/mips/octeon.md,
12982 * config/mips/sb1.md, config/mips/sr71k.md,
12983 * config/mips/xlr.md: Handle "atomic" and "syncloop" types.
12985 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
12987 * config/sh/sh.md: Group and sort shift related patterns.
12988 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
12990 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
12992 * config/cris/cris.c (cris_asm_output_ident): Remove unused
12993 local variables section_asm_op, size, buf.
12995 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
12996 Steven Bosscher <steven@gcc.gnu.org>
12998 * config/rs6000/power4.md (power4-store-update): Fix reservation.
12999 (power4-three): Likewise.
13001 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
13002 Greta Yorsh <Greta.Yorsh@arm.com>
13004 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
13005 * config/arm/arm-cores.def (cortex-a15): Use it.
13007 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
13008 Greta Yorsh <Greta.Yorsh@arm.com>
13010 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
13011 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
13012 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
13013 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
13014 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
13015 (arm_fa726te_tune): Likewise.
13017 2012-07-20 Richard Guenther <rguenther@suse.de>
13019 * tree-dfa.c (collect_dfa_stats): Simplify.
13020 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
13022 * cfgexpand.c (estimated_stack_frame_size): Walk over local
13023 decls instead of referenced vars.
13024 * tree-ssa.c (delete_tree_ssa): Simplify.
13025 * tree-tailcall.c (find_tail_calls): Walk over local decls
13026 instead of referenced vars.
13027 (add_virtual_phis): Remove.
13028 (tree_optimize_tail_calls_1): Instead mark the virtual operand
13031 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
13033 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
13034 (brief_dump_cfg): Update prototype to take flags argument.
13035 (check_bb_profile): Remove prototype.
13036 * tracer.c (tracer): Update brief_dump_cfg calls.
13037 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
13038 Call dump_bb_info before and after the cfghook dump_bb. Terminate
13039 the dump with a newline.
13040 (dump_flow_info): Do not call check_bb_profile.
13041 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
13042 (check_bb_profile): Make static. Take indent and flags arguments.
13043 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
13044 check_bb_profile. Print one edge per line.
13045 (brief_dump_cfg): Take a flags argument, and filter out
13046 TDF_COMMENT and TDF_DETAILS.
13047 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
13048 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
13049 dump_bb_info here, it is already called from dump_bb. Idem for
13051 (dump_gimple_bb_footer): Likewise.
13052 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
13053 avoid broken dumps for statement histograms.
13054 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
13055 not call pp_flush here, the buffer should be empty.
13056 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
13057 * sched-vis.c (debug_bb_slim): Likewise.
13058 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
13059 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
13060 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
13061 (dump_function_to_file): Do not call check_bb_profile on
13062 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
13063 Use dump_bb instead of gimple_dump_bb.
13064 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
13065 * passes.c (execute_function_dump): Always call print_rtl_with_bb
13067 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
13068 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
13069 bottom of each basic block.
13071 2012-07-20 Richard Guenther <rguenther@suse.de>
13073 PR tree-optimization/54031
13074 * tree-ssa-ccp.c (get_value_from_alignment): Use
13075 get_pointer_alignment_1.
13077 2012-07-20 Richard Guenther <rguenther@suse.de>
13079 * tree-inline.c (add_local_variables): Remove check_var_ann
13080 parameter and dead code.
13081 (expand_call_inline): Adjust.
13082 (tree_function_versioning): Likewise.
13084 2012-07-20 Jakub Jelinek <jakub@redhat.com>
13087 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
13088 of just the first one.
13090 2012-07-20 Richard Guenther <rguenther@suse.de>
13092 * builtins.c (get_object_alignment_2): Correct offset handling
13093 when using type alignment of a MEM_REF kind base.
13095 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
13098 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
13099 (_lzcnt_u64): Ditto.
13101 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
13103 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
13105 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
13107 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
13108 defining statement is a SSA name that occurs in abnormal PHIs.
13110 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
13112 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
13115 2012-07-19 Jakub Jelinek <jakub@redhat.com>
13117 PR rtl-optimization/53942
13118 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
13119 directly from likely spilled non-fixed hard registers, move them
13122 2012-07-19 Steve Ellcey <sellcey@mips.com>
13124 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
13127 2012-07-19 Jason Merrill <jason@redhat.com>
13130 * dwarf2out.c (get_die_parent): New.
13131 (generate_type_signature): Use it.
13133 2012-07-19 Richard Henderson <rth@redhat.com>
13135 * config/ia64/vect.md (smulv4hi3_highpart): New.
13136 (umulv4hi3_highpart): New.
13137 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
13138 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
13139 (udot_prodv8qi, sdot_prodv8qi): Remove.
13140 (sdot_prodv4hi, udot_prodv4hi): Remove.
13141 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
13142 * config/ia64/ia64-protos.h: Update.
13144 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
13145 vectors larger than UNITS_PER_WORD.
13147 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
13148 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
13149 dummy != CODE_FOR_nothing value.
13151 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
13153 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
13154 * doc/tm.texi: Regenerate.
13155 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
13156 * config/sh/sh.h (MODE_AFTER): Update.
13157 * config/epiphany/epiphany.h (MODE_AFTER): Update.
13159 2012-07-19 Jakub Jelinek <jakub@redhat.com>
13161 PR middle-end/54017
13162 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
13163 (cleanup_tree_cfg_bb): Don't call it.
13164 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
13167 2012-07-19 Christian Bruel <christian.bruel@st.com>
13170 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
13172 2012-07-19 Richard Guenther <rguenther@suse.de>
13173 Eric Botcazou <ebotcazou@adacore.com>
13175 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
13176 about transition from invariant to known bits.
13177 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
13179 2012-07-19 Richard Guenther <rguenther@suse.de>
13181 PR tree-optimization/53970
13182 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
13184 2012-07-19 Tristan Gingold <gingold@adacore.com>
13185 Richard Henderson <rth@redhat.com>
13187 * opts.c (finish_options): Handle UI_SEH.
13188 * expr.c (build_personality_function): Handle UI_SEH.
13189 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
13190 * coretypes.h (unwind_info_type): Add UI_SEH.
13191 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
13193 (i386_pe_seh_init_sections): Likewise.
13194 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
13195 (TARGET_ASM_INIT_SECTIONS): Define.
13196 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
13197 (i386_except_unwind_info): New function.
13199 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
13200 Chao-ying Fu <fu@mips.com>
13202 * config/mips/mips.opt (mmcu): New option.
13203 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
13204 _mips_mcu when TARGET_MCU.
13205 (ASM_SPEC): Pass mcu options to the assembler.
13206 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
13208 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
13210 * config.gcc (v850-*-rtems*): New target.
13211 * config/v850/rtems.h: New.
13212 * config/v850/t-rtems: New.
13214 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
13216 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
13217 of flags controlling optimization; add -ftree-slsr to list of flags
13218 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
13219 enabled by default at -O2; add -fvect-cost-model to list of flags
13220 enabled by default at -O3; document -fhoist-adjacent-loads and
13222 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
13223 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
13225 * common.opt: Add -ftree-slsr with flag_tree_slsr.
13227 2012-07-18 Jie Zhang <jzhang918@gmail.com>
13228 Julian Brown <julian@codesourcery.com>
13230 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
13231 (arm_size_rtx_costs): Likewise.
13232 (neon_valid_immediate): Add a case for double 0.0.
13234 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
13235 Mark Shinwell <shinwell@codesourcery.com>
13236 Julian Brown <julian@codesourcery.com>
13238 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
13239 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
13240 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
13241 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
13243 * config/arm/arm.md (neon_type): Update comment.
13245 2012-07-18 Richard Guenther <rguenther@suse.de>
13247 PR tree-optimization/53970
13248 * tree.h (contains_packed_reference): Remove.
13249 * expr.c (contains_packed_reference): Likewise.
13250 * tree-vect-data-refs.c (not_size_aligned): New function.
13251 (vector_alignment_reachable_p): Use it.
13252 (vect_supportable_dr_alignment): Likewise.
13254 2012-07-18 Richard Guenther <rguenther@suse.de>
13256 * tree.h (get_object_or_type_alignment): Remove.
13257 * builtins.c (get_object_alignment_2): New function copied from
13258 get_object_alignment_1. Take extra argument to indicate whether
13259 we take the address of EXP. Rework to use type alignment information
13260 if not, and return whether the result is an approximation or not.
13261 (get_object_alignment_1): Wrap around get_object_alignment_2.
13262 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
13263 we take the address.
13264 (get_object_or_type_alignment): Remove.
13265 * expr.c (expand_assignment): Call get_object_alignment.
13266 (expand_expr_real_1): Likewise.
13268 2012-07-18 Nick Clifton <nickc@redhat.com>
13270 * doc/invoke.texi (ARM Options): Document -munaligned-access.
13272 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
13274 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
13275 expander. Use arith_reg_dest predicate.
13276 (rotldi3, rotrdi3): Remove constraints in expander.
13277 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
13278 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
13281 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
13284 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
13286 * config/sh/sh.c (sh_option_override): Do not change
13287 flag_finite_math_only. Set TARGET_IEEE to complement of
13288 flag_finite_math_only.
13289 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
13290 of mieee and mno-ieee behavior.
13292 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
13294 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
13296 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
13298 * dumpfile.h (TDF_COMMENT): New define.
13299 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
13300 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
13301 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
13302 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
13303 Move to new file cfg-flags.h.
13304 (enum cfg_edge_flags): New enum, using cfg-flags.h.
13305 (EDGE_ALL_FLAGS): Compute value automatically.
13306 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
13307 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
13308 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
13309 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
13310 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
13311 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
13312 (BB_ALL_FLAGS): New, compute value automatically.
13313 (dump_bb_info): Update prototype.
13314 (dump_edge_info): Update prototype.
13315 * cfg-flags.h: New file.
13316 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
13317 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
13318 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
13319 (debug_bb): Update dump_bb call.
13320 (dump_cfg_bb_info): Remove.
13321 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
13322 Adjust verbosity using TDF_* flags. Check that the basic block flags
13323 are within the range of BB_ALL_FLAGS.
13324 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
13325 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
13326 first for consistency with other dump functions.
13327 (dump_bb): Update prototype accordingly.
13328 * cfghooks.c: Include dumpfile.h.
13329 (verify_flow_info): Update dump_edge_info calls.
13330 (dump_bb): Take a flags argument and pass it around.
13331 Use dump_bb_info to dump common information about a basic block.
13332 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
13333 (debug_flow_info): Moved here from cfgrtl.c.
13334 * profile.c (is_edge_inconsistent): Update dump_bb calls.
13335 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
13336 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
13337 print_rtl_slim_with_bb): Remove prototypes.
13338 (dump_insn_slim): Adjust prototype to take a const_rtx.
13339 (print_rtl_with_bb): Adjust prototype.
13340 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
13341 * sched-vis.c (dump_insn_slim): Take a const_rtx.
13342 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
13343 (print_rtl_slim_with_bb): Remove.
13344 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
13345 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
13346 for that. Prototype here near DEBUG_FUNCTION marker.
13347 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
13349 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
13350 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
13351 (remove_bb): Update dump_bb call.
13352 (gimple_debug_bb): Use dump_bb.
13353 (dump_function_to_file): Update gimple_dump_bb call.
13354 (print_loops_bb): Likewise.
13355 * tree-flow.h (gimple_dump_bb): Update prototype.
13356 * gimple-pretty-print.c (dump_bb_header): Rename to
13357 dump_gimple_bb_header. Write to a stream instead of a pretty
13358 printer. Use dump_bb_info to dump basic block info.
13359 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
13360 stream instead of a pretty printer. Use dump_bb_info.
13361 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
13362 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
13363 dump_gimple_bb_footer.
13364 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
13365 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
13366 (print_rtl_with_bb): Take a flags argument and pass it around.
13367 Use dump_insn_slim if TDF_SLIM.
13368 (dump_bb_info): Removed and re-incarnated in cfg.c.
13369 (dump_flow_info): Moved to cfghooks.c.
13370 (debug_flow_info): Moved to cfghooks.c.
13371 * passes.c (execute_function_dump): Unconditionally use
13372 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
13373 * final.c (dump_basic_block_info): Update dump_edge_info calls.
13374 * tree-vrp.c (dump_asserts_for): Likewise.
13375 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
13376 * tree-if-conv.c (if_convertible_bb_p): Don't look at
13377 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
13378 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
13379 for the same reason.
13380 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
13382 2012-07-17 Richard Guenther <rguenther@suse.de>
13384 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
13385 vars here, use create_tmp_reg where appropriate.
13386 (vect_create_addr_base_for_vector_ref): Do not add referenced
13387 vars here, use create_tmp_reg where appropriate.
13388 (vect_create_data_ref_ptr): Likewise.
13389 (vect_create_destination_var): Likewise.
13390 (vect_permute_store_chain): Likewise.
13391 (vect_permute_load_chain): Likewise.
13392 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
13394 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
13395 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
13396 (vect_handle_widen_op_by_const): Likewise.
13397 * tree-vect-stmts.c (vect_init_vector): Likewise.
13398 (vectorizable_load): Likewise.
13400 2012-07-17 Tom de Vries <tom@codesourcery.com>
13402 * hwint.c: Fix loop range.
13404 2012-07-17 Tom de Vries <tom@codesourcery.com>
13406 * double-int.h (double_int_popcount): New inline function.
13407 * hwint.c (popcount_hwi): New function.
13408 * hwint.h (popcount_hwi): Declare function. New inline function.
13410 2012-07-17 Richard Henderson <rth@redhat.com>
13412 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
13414 (vectorizable_conversion): Update supportable_widening_operation call.
13415 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
13416 (vect_recog_widen_shift_pattern): Likewise.
13417 * tree-vectorizer.h: Update decl.
13419 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13420 Ulrich Weigand <ulrich.weigand@linaro.org>
13422 * common/config/arm/arm-common.c (arm_option_optimization_table):
13423 Enable -fsched-pressure by default while optimizing.
13424 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
13425 pressure algorithm by default.
13427 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
13429 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
13430 (CONST_OK_FOR_I10): Move macro to ...
13431 * config/sh/sh.c: ... here.
13432 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
13435 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
13437 * config/sh/sh.md: Delete mov related define_peephole patterns.
13439 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
13442 * doc/install.texi (Installing GCC): Refer to instructions for
13443 released versions. Fix hyphenation.
13445 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13447 * config/spu/spu.c (targetm): Move to bottom of file.
13448 (spu_attribute_table): Likewise.
13449 (spu_option_override, spu_init_builtins, spu_builtin_decl,
13450 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
13451 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
13452 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
13453 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
13454 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
13455 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
13456 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
13457 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
13458 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
13459 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
13460 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
13461 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
13462 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
13463 spu_encode_section_info, spu_legitimize_address,
13464 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
13465 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
13466 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
13467 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
13468 spu_section_type_flags, spu_select_section, spu_unique_section,
13469 spu_trampoline_init, spu_conditional_register_usage,
13470 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
13471 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
13472 spu_setup_incoming_varargs): Remove prototypes.
13473 (spu_legitimize_address): Add "static" to definition.
13475 2012-07-16 Jakub Jelinek <jakub@redhat.com>
13477 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
13479 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
13481 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
13482 before calling gsi_stmt.
13484 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
13487 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
13489 * config/i386/i386.md (stack_protect_set): Disable the pattern
13490 for Android since Android libc (bionic) does not provide random
13491 value for stack protection guard at gs:0x14. Guard value
13492 will be provided from external symbol (default implementation).
13493 (stack_protect_set_<mode>): Likewise.
13494 (stack_protect_test): Likewise.
13495 (stack_protect_test_<mode>): Likewise.
13497 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
13499 PR middle-end/53959
13501 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
13504 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
13506 * opts.c (default_option): Add -fvect-cost-model to default options
13509 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
13511 * graphite-clast-to-gimple.c, graphite-dependences.c,
13512 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
13513 for pass TODO flags.
13514 * Makefile.in: Fix dependencies.
13516 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
13518 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
13519 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
13521 * function.c (stack_protect_epilogue): Use expand_call to expand
13522 targetm.stack_protect_fail.
13523 * stmt.c (expand_expr_stmt): Remove now-unused function.
13524 * tree.h (expand_expr_stmt): Remove prototype.
13525 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
13526 hook must return a CALL_EXPR.
13527 * doc/tm.texi: Regenerate.
13529 * emit-rtl.c (emit_label_before): Do not allow the same label
13530 to be emitted twice.
13531 (emit_label_after): Likewise.
13532 (emit_label): Likewise.
13534 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
13535 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
13536 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
13537 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
13539 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
13541 * system.h (dump_file): Do not define.
13542 * tree-pass.h: Include dumpfile.h, which is a new file containing...
13543 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
13544 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
13545 dump_flag_name, dump_file, dump_flags, dump_file_name,
13546 get_dump_file_info, struct dump_file_info): all of this, moved to...
13547 * dumpfile.h: Here, new file.
13548 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
13549 (dump_stmt): Remove prototype for C++ specific function.
13550 (dump_enumerated_decls): Move prototype from here...
13551 * tree-flow.h (dump_enumerated_decls): ... to here.
13552 (get_ref_base_and_extent) Move prototype from here ...
13553 * tree.h (get_ref_base_and_extent) ... to here.
13554 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
13555 gimple-pretty-print.h is enough. Do not include tree-dump.h,
13556 include timevar.h and dumpfile.h instead.
13557 (struct numbered_tree_d, compare_decls_by_uid,
13558 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
13559 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
13560 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
13561 Do not include timevar.h.
13562 * tree.c: Do not include timevar.h.
13563 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
13565 (dump_cfg_stats): Use current_function_name.
13566 (gimple_cfg2vcg): Likewise.
13567 (dump_function_to_file): Likewise.
13568 * df-scan.c: Do not include tree-pass.h and timevar.h.
13569 Include dumpfile.h.
13570 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
13571 use print_current_pass.
13572 * df-problems.c: Include dumpfile.h.
13573 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
13574 leads to errors in the code not selected.
13575 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
13576 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
13577 * lcm.c: Include dumpfile.h.
13578 Remove obsolete include of insn-attr.h.
13579 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
13580 missing probability notes.
13581 * stmt.c: Include dumpfile.h.
13582 (emit_case_decision_tree): Re-enable printing expand details only
13584 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
13585 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
13586 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
13587 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
13588 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
13589 function.c, fwprop.c, gcse.c, gimple-fold.c,
13590 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
13591 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
13592 graphite-dependences.c, graphite-interchange.c,
13593 graphite-optimize-isl.c, graphite-poly.c,
13594 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
13595 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
13596 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
13597 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
13598 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
13599 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
13600 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
13601 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
13602 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
13603 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
13604 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
13605 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
13606 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
13607 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
13608 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
13609 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
13610 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
13611 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
13612 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
13613 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
13614 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
13615 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
13616 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
13617 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
13618 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
13619 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
13620 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
13621 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
13622 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
13623 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
13624 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
13625 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
13626 tree-ssa-uncprop.c, tree-ssa-uninit.c,
13627 tree-switch-conversion.c, tree-tailcall.c,
13628 tree-vect-data-refs.c, tree-vect-loop.c,
13629 tree-vect-loop-manip.c, tree-vectorizer.c,
13630 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
13631 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
13632 only if needed. If tree-pass.h is included, do not include timevar.h
13633 and dumpfile.h. If tree-pass.h is not included but dump_file, or
13634 dump_flags, or the TDF_* flags are used, include dumpfile.h.
13635 If gimple-pretty-print.h is included, don't include
13636 tree-pretty-print.h. Remove assorted unnecessary includes.
13638 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
13639 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
13640 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
13641 Include dumpfile.h.
13642 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
13643 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
13644 spu/t-spu-elf: Fix dependencies.
13646 2012-07-16 Dehao Chen <dehao@google.com>
13649 2012-07-10 Dehao Chen <dehao@google.com>
13651 * tree.h (phi_arg_d): New field.
13652 * tree-flow-inline.h (gimple_phi_arg_block): New function.
13653 (gimple_phi_arg_block_from_edge): New function.
13654 (gimple_phi_arg_set_block): New function.
13655 (gimple_phi_arg_has_block): New function.
13656 (redirect_edge_var_map_block): New function.
13657 * tree-flow.h (_edge_var_map): New field.
13658 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
13659 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
13660 redirect_edge_var_map_add.
13661 * tree-outof-ssa.c (_elim_graph): New field.
13662 (insert_partition_copy_on_edge): New parameter.
13663 (insert_value_copy_on_edge): New parameter.
13664 (insert_rtx_to_part_on_edge): New parameter.
13665 (insert_part_to_rtx_on_edge): New parameter.
13666 (elim_graph_add_edge): New parameter.
13667 (elim_graph_remove_succ_edge): New parameter.
13668 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
13669 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
13670 (new_elim_graph): Add block debug info.
13671 (clear_elim_graph): Likewise.
13672 (delete_elim_graph): Likewise.
13673 (elim_graph_add_node): Likewise.
13674 (elim_graph_add_edge): Likewise.
13675 (elim_graph_remove_succ_edge): Likewise.
13676 (eliminate_build): Likewise.
13677 (elim_forward): Likewise.
13678 (elim_unvisited_predecessor): Likewise.
13679 (elim_backward): Likewise.
13680 (elim_create): Likewise.
13681 (eliminate_phi): Likewise.
13682 (insert_backedge_copies): Likewise.
13683 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
13685 (rewrite_add_phi_arguments): Likewise.
13686 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
13687 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
13688 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
13689 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
13690 * tree-ssa-loop-manip.c (create_iv): Likewise.
13691 (add_exit_phis_edge): Likewise.
13692 (split_loop_exit_edge): Likewise.
13693 (copy_phi_node_args): Likewise.
13694 (tree_transform_and_unroll_loop): Likewise.
13695 * value-prof.c (gimple_ic): Likewise.
13696 (gimple_stringop_fixed_value): Likewise.
13697 * tree-tailcall.c (add_successor_phi_arg): Likewise.
13698 (eliminate_tail_call): Likewise.
13699 (create_tailcall_accumulator): Likewise.
13700 (tree_optimize_tail_calls_1): Likewise.
13701 * tree-phinodes.c (add_phi_arg): Likewise.
13702 (make_phi_node): Likewise.
13703 (resize_phi_node): Likewise.
13704 (remove_phi_arg_num): Likewise.
13705 * omp-low.c (expand_parallel_call): Likewise.
13706 (expand_omp_for_static_chunk): Likewise.
13707 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
13709 (slpeel_update_phi_nodes_for_guard1): Likewise.
13710 (slpeel_update_phi_nodes_for_guard2): Likewise.
13711 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13712 (set_prologue_iterations): Likewise.
13713 (slpeel_tree_peel_loop_to_edge): Likewise.
13714 (vect_loop_versioning): Likewise.
13715 * tree-parloops.c (create_phi_for_local_result): Likewise.
13716 (transform_to_exit_first_loop): Likewise.
13717 (create_parallel_loop): Likewise.
13718 * ipa-split.c (split_function): Likewise.
13719 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
13720 (vect_create_epilog_for_reduction): Likewise.
13721 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13722 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
13723 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13724 (cond_if_else_store_replacement_1): Likewise.
13725 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
13726 (remove_forwarder_block_with_phi): Likewise.
13727 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
13728 * tree-predcom.c (initialize_root_vars): Likewise.
13729 (initialize_root_vars_lm): Likewise.
13730 * sese.c (sese_add_exit_phis_edge): Likewise.
13731 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13732 * tree-ssa.c (flush_pending_stmts): Likewise.
13733 (redirect_edge_var_map_add): Likewise.
13734 (ssa_redirect_edge): Likewise.
13735 * gimple-streamer-in.c (input_phi): Likewise.
13736 * tree-vect-stmts.c (vectorizable_load): Likewise.
13737 * tree-inline.c (copy_phis_for_bb): Likewise.
13738 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13739 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
13740 * tree-cfg.c (reinstall_phi_args): Likewise.
13741 (gimple_make_forwarder_block): Likewise.
13742 (add_phi_args_after_copy_edge): Likewise.
13743 (gimple_duplicate_sese_tail): Likewise.
13745 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
13747 * config/i386/i386.md (stack_protect_set): Disable the pattern
13748 for Android since Android libc (bionic) does not provide random
13749 value for stack protection guard at gs:0x14. Guard value
13750 will be provided from external symbol (default implementation).
13751 (stack_protect_set_<mode>): Likewise.
13752 (stack_protect_test): Likewise.
13753 (stack_protect_test_<mode>): Likewise.
13755 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
13757 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
13758 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
13759 CONSTANT_P and cris_legitimate_address_p.
13760 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
13761 (cris_preferred_reload_class): Don't return GENERAL_REGS as
13762 preferred to MOF_SRP_REGS.
13764 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
13765 of library functions for basic atomic compare-and-swap.
13766 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
13767 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
13768 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
13769 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
13770 ("atomic_compare_and_swap<mode>")
13771 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
13772 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
13773 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
13774 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
13775 (atomic_op_op_pred): Ditto.
13776 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
13777 reflect the change to include %2 in expansion. All callers changed.
13778 (qm3): New mode_attr.
13779 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
13780 as predicate for operand 2.
13781 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
13782 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
13783 constraint for operand 2.
13784 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
13785 nonmemory_operand for operand 3.
13786 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
13787 exclude memory. Improve emitted sync code for v10 and v32. Use
13788 <qm3> instead of <m> for size designator for cmp.
13789 ("atomic_compare_and_swap<mode>"): Change predicate to
13790 nonmemory_operand for operand 3. Add FIXME.
13791 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
13792 constraints for operand 3 to exclude memory.
13793 ("atomic_fetch_<atomic_op_name><mode>")
13794 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
13795 calls on result of call to need_atomic_barrier_p.
13797 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
13799 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
13800 with mflo and mtlo.
13801 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
13802 and mtlo. Adjust move_type->type mapping.
13803 (may_clobber_hilo): Split mthilo into mthi and mtlo.
13804 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
13805 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
13806 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
13807 instead of mthilo and mfhilo.
13808 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
13809 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
13810 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
13811 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
13812 Use mflo instead of mfhilo.
13813 * config/mips/10000.md (r10k_arith): Split mthilo.
13814 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
13815 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
13816 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
13817 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
13819 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
13820 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
13822 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
13823 * config/mips/5400.md (ir_vr54_hilo): Likewise.
13824 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
13825 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
13826 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
13827 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
13828 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
13829 * config/mips/generic.md (generic_hilo): Likewise.
13830 * config/mips/loongson2ef.md (ls2_alu): Likewise.
13831 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
13832 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
13833 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
13834 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
13835 * config/mips/xlr.md (xlr_hilo): Likewise.
13837 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
13838 Sandra Loosemore <sandra@codesourcery.com>
13840 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
13842 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
13844 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
13847 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
13849 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
13851 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
13854 * config/spu/spu.c (spu_init_cost): Mark static.
13855 (spu_add_stmt_cost): Likewise.
13856 (spu_finish_cost): Likewise.
13857 (spu_destroy_cost_data): Likewise.
13858 * config/i386/i386.c (ix86_init_cost): Mark static.
13859 (ix86_add_stmt_cost): Likewise.
13860 (ix86_finish_cost): Likewise.
13861 (ix86_destroy_cost_data): Likewise.
13862 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
13863 (rs6000_add_stmt_cost): Likewise.
13864 (rs6000_finish_cost): Likewise.
13865 (rs6000_destroy_cost_data): Likewise.
13867 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
13869 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
13870 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
13871 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
13873 * alloc-pool.h (pool_alloc): Likewise.
13875 * final.c (final): Do not loop to find max_uid.
13877 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
13879 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
13880 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
13882 2012-07-13 Richard Guenther <rguenther@suse.de>
13884 PR tree-optimization/53907
13885 * tree-ssa-forwprop.c (associate_pointerplus): New function.
13886 (ssa_forward_propagate_and_combine): Call it.
13888 2012-07-13 Richard Guenther <rguenther@suse.de>
13890 PR tree-optimization/53922
13891 * tree-vrp.c (value_inside_range): Change prototype to take
13892 min/max instead of value-range.
13893 (range_includes_zero_p): Likewise. Return the result from
13894 value_inside_range.
13895 (extract_range_from_binary_expr_1): Adjust to handle dont-know
13896 return value from range_includes_zero_p.
13897 (extract_range_from_unary_expr_1): Likewise.
13898 (compare_range_with_value): Likewise.
13899 (vrp_meet_1): Likewise.
13901 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
13903 * doc/tm.texi: Regenerate.
13904 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
13905 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13906 (TARGET_VECTORIZE_FINISH_COST): Likewise.
13907 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
13908 * targhooks.c (default_init_cost): New function.
13909 (default_add_stmt_cost): Likewise.
13910 (default_finish_cost): Likewise.
13911 (default_destroy_cost_data): Likewise.
13912 * targhooks.h (default_init_cost): New decl.
13913 (default_add_stmt_cost): Likewise.
13914 (default_finish_cost): Likewise.
13915 (default_destroy_cost_data): Likewise.
13916 * target.def (init_cost): New DEFHOOK.
13917 (add_stmt_cost): Likewise.
13918 (finish_cost): Likewise.
13919 (destroy_cost_data): Likewise.
13920 * target.h (struct _stmt_vec_info): New extern decl.
13921 (stmt_vectype): Likewise.
13922 (stmt_in_inner_loop_p): Likewise.
13923 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
13924 (stmt_vector_for_cost): New VEC/typedef.
13925 (add_stmt_info_to_vec): New function.
13926 (struct _slp_tree): Remove cost.inside_of_loop field.
13927 (struct _slp_instance): Remove cost.inside_of_loop field; add
13928 stmt_cost_vec field.
13929 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
13930 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
13931 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
13932 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
13933 (struct _loop_vec_info): Add target_cost_data field.
13934 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
13935 (struct _bb_vec_info): Add target_cost_data field.
13936 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
13937 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
13938 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
13939 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
13940 (init_cost): New function.
13941 (add_stmt_cost): Likewise.
13942 (finish_cost): Likewise.
13943 (destroy_cost_data): Likewise.
13944 (vect_model_simple_cost): Change parameter list.
13945 (vect_model_store_cost): Likewise.
13946 (vect_model_load_cost): Likewise.
13947 (record_stmt_cost): New extern decl.
13948 (vect_get_load_cost): Change parameter list.
13949 (vect_get_store_cost): Likewise.
13950 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
13951 (destroy_loop_vec_info): Call destroy_cost_data.
13952 (vect_estimate_min_profitable_iters): Remove old calculation of
13953 inside costs; call finish_cost instead.
13954 (vect_model_reduction_cost): Call add_stmt_cost instead of old
13955 inside-costs calculation.
13956 (vect_model_induction_cost): Likewise.
13957 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
13958 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
13959 and vect_get_store_cost to obtain the value to return.
13960 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
13961 vect_get_data_access_cost and store it in the minimum peeling
13963 (vect_peeling_hash_choose_best_peeling): Change the parameter list
13964 to add a (stmt_vector_for_cost *) output parameter, and set its value.
13965 (vect_enhance_data_refs_alignment): Ignore the new return value from
13966 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
13967 vect_peeling_hash_choose_best_peeling and pass its contents to the
13969 * tree-vect-stmts.c (stmt_vectype): New function.
13970 (stmt_in_inner_loop_p): Likewise.
13971 (record_stmt_cost): Likewise.
13972 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
13973 record_stmt_cost instead of old calculation; don't call
13974 stmt_vinfo_set_inside_of_loop_cost.
13975 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
13976 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
13977 (vect_model_store_cost): Add stmt_cost_vec parameter; call
13978 record_stmt_cost instead of old calculation; add stmt_cost_vec
13979 parameter to vect_get_store_cost call; don't call
13980 stmt_vinfo_set_inside_of_loop_cost.
13981 (vect_get_store_cost): Add stmt_cost_vec parameter; call
13982 record_stmt_cost instead of old calculation.
13983 (vect_model_load_cost): Add stmt_cost_vec parameter; call
13984 record_stmt_cost instead of old calculation; add stmt_cost_vec
13985 parameter to vect_get_load_cost call; don't call
13986 stmt_vinfo_set_inside_of_loop_cost.
13987 (vect_get_load_cost): Add stmt_cost_vec parameter; call
13988 record_stmt_cost instead of old calculation.
13989 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
13990 (vectorizable_conversion): Likewise.
13991 (vectorizable_assignment): Likewise.
13992 (vectorizable_shift): Likewise.
13993 (vectorizable_operation): Likewise.
13994 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
13995 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
13996 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
13997 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
13998 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
13999 (TARGET_VECTORIZE_FINISH_COST): Likewise.
14000 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
14001 (spu_init_cost): New function.
14002 (spu_add_stmt_cost): Likewise.
14003 (spu_finish_cost): Likewise.
14004 (spu_destroy_cost_data): Likewise.
14005 * config/i386/i386.c (ix86_init_cost): New function.
14006 (ix86_add_stmt_cost): Likewise.
14007 (ix86_finish_cost): Likewise.
14008 (ix86_destroy_cost_data): Likewise.
14009 (TARGET_VECTORIZE_INIT_COST): New macro def.
14010 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
14011 (TARGET_VECTORIZE_FINISH_COST): Likewise.
14012 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
14013 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
14014 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
14015 (TARGET_VECTORIZE_FINISH_COST): Likewise.
14016 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
14017 (rs6000_init_cost): New function.
14018 (rs6000_add_stmt_cost): Likewise.
14019 (rs6000_finish_cost): Likewise.
14020 (rs6000_destroy_cost_data): Likewise.
14021 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
14022 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
14023 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
14024 stmt_cost_vec parameter to vect_model_store_cost and
14025 vect_model_simple_cost calls.
14026 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
14027 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
14028 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
14029 calculating cost more than once for loads; remove inside_cost
14030 parameter from recursive vect_build_slp_tree calls; call
14031 record_stmt_cost instead of old calculation.
14032 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
14033 the instance; free it on premature exit; remove inside_cost parameter
14034 from vect_build_slp_tree call; add stmt_cost_vec parameter to
14035 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
14036 (new_bb_vec_info): Call init_cost.
14037 (destroy_bb_vec_info): Call destroy_cost_data.
14038 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
14039 statement recorded with an SLP instance; call finish_cost instead of
14040 the old calculation.
14041 (vect_update_slp_costs_according_to_vf): Record statement costs from
14042 SLP instances, multiplying by the appropriate number of copies; don't
14043 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
14045 2012-07-13 Richard Guenther <rguenther@suse.de>
14047 PR middle-end/53937
14048 * builtins.c (get_pointer_alignment_1): Handle constant
14051 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14052 Steven Bosscher <steven@gcc.gnu.org>
14053 Bernd Schmidt <bernds@codesourcery.com>
14055 PR rtl-optimization/53908
14056 * df-problems.c (can_move_insns_across): When doing
14057 memory-reference book-keeping, handle call insns.
14059 2012-07-13 Richard Guenther <rguenther@suse.de>
14061 * gimple.c (gimple_types_compatible_p_1): Remove redundant
14062 type attribute comparisons.
14063 (gimple_canonical_types_compatible_p): Likewise.
14065 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
14067 PR rtl-optimization/53176
14068 * rtlanal.c (rtx_cost): Adjust default cost for X with a
14069 UNITS_PER_WORD factor for all X according to the size of
14070 its mode, not just for SUBREGs with untieable modes.
14071 Handle SET. Use factor * factor for MULT, DIV, UDIV,
14074 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
14076 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
14077 QImode and HImode splitters. Use ix86_comparison_operator.
14078 Explicitly match FLAGS_REG.
14079 (DFmode cmove splitter): Explicitly match FLAGS_REG.
14081 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
14083 * expr.h (can_move_by_pieces): Move prototype from here ...
14084 * tree.h (can_move_by_pieces): ... to here.
14085 * optabs.h (set_widening_optab_handler): Use XCNEW.
14086 * gimplify.c: Do not include expr.h.
14088 * toplev.c: Do not include dwarf2out.h.
14089 * config/ia64/ia64.c: Likewise.
14090 * config/sparc/sparc.c: Likewise.
14091 * config/sparc/t-sparc (sparc.o): Fix dependencies.
14093 * Makefile.in (toplev.o): Fix dependencies
14094 (c-family/c-gimplify.o): Likewise.
14095 (c-family/c-common.o): Likewise.
14097 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
14099 * basic-block.h (struct edge_def): Use basic_block instead of
14101 * cfgloop.h (struct loop_exit, struct loop): Likewise.
14102 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
14103 instead of union tree_node *.
14104 * rtl.h (union rtunion_def, emit_insn_before_noloc,
14105 emit_insn_after_noloc, add_insn_before, add_insn_after,
14106 debug_bb_slim): Likewise.
14107 * tree-inline.h (struct copy_body_data): Likewise.
14108 * sched-rgn.c (dump_region_dot): Likewise.
14109 * gimple.h (struct gimple_statement_base, gimple_set_bb,
14110 gsi_move_to_bb_end): Likewise.
14111 * sched-vis.c (debug_bb_slim): Likewise.
14112 (debug_bb_n_slim): Likewise.
14113 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
14114 (mn10300_block_contains_call):
14116 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
14119 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
14122 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
14124 * doc/extend.texi (Namespace Association): Alter cautionary text.
14126 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
14129 * config/sh/sh.md: Remove displacement addresssing related splits.
14131 2012-07-10 Xinliang David Li <davidxl@google.com>
14133 * doc/invoke.texi: New option documented.
14134 * flag-types.h: New enum type.
14135 * gimplify.c (gimplify_bind_expr): Control
14136 clobber generation with new option.
14137 (gimplify_target_expr): Ditto.
14138 * common.opt: New option.
14140 2012-07-10 Julian Brown <julian@codesourcery.com>
14142 * config/arm/arm.md (movsi): Don't split symbol refs here.
14143 (define_split): New.
14145 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
14148 * config/m68k/m68k.c (m68k_epilogue_uses): New.
14149 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
14150 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
14152 2012-07-10 Richard Henderson <rth@redhat.com>
14154 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
14155 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
14156 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
14157 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
14158 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
14159 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
14160 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
14161 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
14162 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
14163 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
14164 (bdesc_args): Remove entries to match.
14165 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
14166 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
14167 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
14168 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
14169 (rs6000_builtin_mul_widen_odd): Remove.
14170 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
14171 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
14172 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
14173 (spu_builtin_mul_widen_odd): Remove.
14174 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
14175 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
14176 * doc/tm.texi.in: Don't document the removed hooks.
14178 * tree-vect-stmts.c (supportable_widening_operation): Expand
14179 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
14181 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
14182 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
14183 * optabs.c (can_mult_highpart_p): New.
14184 (expand_mult_highpart): New.
14185 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
14186 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
14187 by pieces if can_mult_highpart_p.
14188 (expand_vector_divmod): Use can_mult_highpart_p and always
14189 generate MULT_HIGHPART_EXPR.
14190 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
14191 * tree-vect-stmts.c (vectorizable_operation): Likewise.
14193 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
14194 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
14195 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
14196 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
14197 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
14198 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
14199 * config/spu/spu-builtins.def: Update pattern names to match.
14201 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
14202 from altivec_vmuleub.
14203 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
14204 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
14205 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
14206 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
14207 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
14208 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
14209 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
14210 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
14212 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
14213 avx2_umulv4siv4di3.
14214 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
14215 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
14216 (mulv4si3): Remove XOP test shadowed by SSE4 test.
14217 * config/i386/i386.c (bdesc_args): Update pattern names.
14218 (ix86_expand_sse2_mulvxdi3): Likewise.
14219 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
14220 shadowed by SSE4 test.
14222 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
14223 * cfgexpand.c (expand_debug_expr): Handle them.
14224 * expr.c (expand_expr_real_2): Likewise.
14225 * fold-const.c (fold_binary_loc): Likewise.
14226 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
14227 * optabs.c (optab_for_tree_code): Likewise.
14228 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
14229 * tree-inline.c (estimate_operator_cost): Likewise.
14230 * tree-pretty-print.c (dump_generic_node): Likewise.
14231 * tree.c (commutative_tree_code): Likewise.
14232 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
14233 Handle type change before looking up optab.
14234 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
14235 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
14236 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
14237 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
14238 * genopinit.c (optabs): Initialize them.
14239 * doc/md.texi: Document them.
14241 2012-07-10 Dehao Chen <dehao@google.com>
14243 * tree.h (phi_arg_d): New field.
14244 * tree-flow-inline.h (gimple_phi_arg_block): New function.
14245 (gimple_phi_arg_block_from_edge): New function.
14246 (gimple_phi_arg_set_block): New function.
14247 (gimple_phi_arg_has_block): New function.
14248 (redirect_edge_var_map_block): New function.
14249 * tree-flow.h (_edge_var_map): New field.
14250 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
14251 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
14252 redirect_edge_var_map_add.
14253 * tree-outof-ssa.c (_elim_graph): New field.
14254 (insert_partition_copy_on_edge): New parameter.
14255 (insert_value_copy_on_edge): New parameter.
14256 (insert_rtx_to_part_on_edge): New parameter.
14257 (insert_part_to_rtx_on_edge): New parameter.
14258 (elim_graph_add_edge): New parameter.
14259 (elim_graph_remove_succ_edge): New parameter.
14260 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
14261 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
14262 (new_elim_graph): Add block debug info.
14263 (clear_elim_graph): Likewise.
14264 (delete_elim_graph): Likewise.
14265 (elim_graph_add_node): Likewise.
14266 (elim_graph_add_edge): Likewise.
14267 (elim_graph_remove_succ_edge): Likewise.
14268 (eliminate_build): Likewise.
14269 (elim_forward): Likewise.
14270 (elim_unvisited_predecessor): Likewise.
14271 (elim_backward): Likewise.
14272 (elim_create): Likewise.
14273 (eliminate_phi): Likewise.
14274 (insert_backedge_copies): Likewise.
14275 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
14277 (rewrite_add_phi_arguments): Likewise.
14278 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
14279 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
14280 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
14281 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
14282 * tree-ssa-loop-manip.c (create_iv): Likewise.
14283 (add_exit_phis_edge): Likewise.
14284 (split_loop_exit_edge): Likewise.
14285 (copy_phi_node_args): Likewise.
14286 (tree_transform_and_unroll_loop): Likewise.
14287 * value-prof.c (gimple_ic): Likewise.
14288 (gimple_stringop_fixed_value): Likewise.
14289 * tree-tailcall.c (add_successor_phi_arg): Likewise.
14290 (eliminate_tail_call): Likewise.
14291 (create_tailcall_accumulator): Likewise.
14292 (tree_optimize_tail_calls_1): Likewise.
14293 * tree-phinodes.c (add_phi_arg): Likewise.
14294 (make_phi_node): Likewise.
14295 (resize_phi_node): Likewise.
14296 (remove_phi_arg_num): Likewise.
14297 * omp-low.c (expand_parallel_call): Likewise.
14298 (expand_omp_for_static_chunk): Likewise.
14299 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
14301 (slpeel_update_phi_nodes_for_guard1): Likewise.
14302 (slpeel_update_phi_nodes_for_guard2): Likewise.
14303 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14304 (set_prologue_iterations): Likewise.
14305 (slpeel_tree_peel_loop_to_edge): Likewise.
14306 (vect_loop_versioning): Likewise.
14307 * tree-parloops.c (create_phi_for_local_result): Likewise.
14308 (transform_to_exit_first_loop): Likewise.
14309 (create_parallel_loop): Likewise.
14310 * ipa-split.c (split_function): Likewise.
14311 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
14312 (vect_create_epilog_for_reduction): Likewise.
14313 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14314 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
14315 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
14316 (cond_if_else_store_replacement_1): Likewise.
14317 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
14318 (remove_forwarder_block_with_phi): Likewise.
14319 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
14320 * tree-predcom.c (initialize_root_vars): Likewise.
14321 (initialize_root_vars_lm): Likewise.
14322 * sese.c (sese_add_exit_phis_edge): Likewise.
14323 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
14324 * tree-ssa.c (flush_pending_stmts): Likewise.
14325 (redirect_edge_var_map_add): Likewise.
14326 (ssa_redirect_edge): Likewise.
14327 * gimple-streamer-in.c (input_phi): Likewise.
14328 * tree-vect-stmts.c (vectorizable_load): Likewise.
14329 * tree-inline.c (copy_phis_for_bb): Likewise.
14330 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14331 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
14332 * tree-cfg.c (reinstall_phi_args): Likewise.
14333 (gimple_make_forwarder_block): Likewise.
14334 (add_phi_args_after_copy_edge): Likewise.
14335 (gimple_duplicate_sese_tail): Likewise.
14337 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
14340 * config/sh/sh.c (sequence_insn_p): New function.
14341 (find_barrier, sh_insn_length_adjustment): Use it.
14343 2012-07-09 Iain Sandoe <iain@codesourcery.com>
14346 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
14348 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
14349 SUBTARGET_FOLD_BUILTIN.
14350 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
14351 SUBTARGET_FOLD_BUILTIN.
14353 2012-07-09 Iain Sandoe <iain@codesourcery.com>
14355 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
14356 runtime exceptions model setting from here ...
14357 * config/darwin.c (darwin_override_options): ... to here.
14359 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
14361 PR tree-optimization/53887
14362 * tree-cfg.c (group_case_labels_stmt): Make non-static.
14363 * tree-flow.h (group_case_labels_stmt): Add prototype.
14364 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
14365 to pre-process every switch.
14367 2012-07-09 Jason Merrill <jason@redhat.com>
14370 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
14371 (type_hash_eq): Likewise.
14373 2012-07-09 Tom de Vries <tom@codesourcery.com>
14374 Richard Guenther <rguenther@suse.de>
14376 * tree-ssa-ccp.c (optimize_unreachable): New function.
14377 (execute_fold_all_builtins): Use optimize_unreachable to optimize
14378 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
14380 2012-07-09 Richard Guenther <rguenther@suse.de>
14383 * graphite-optimize-isl.c: Make sure CU is not empty.
14385 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
14387 * gensupport.c (init_rtx_reader_args_cb): Start counting code
14388 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
14389 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
14390 the LAST_INSN_CODE marker at the end.
14391 * genoutput.c (nothing): New static struct data.
14392 (idata): Initialize to ¬hing.
14393 (idata_end): Initialize to ¬hing.next.
14394 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
14396 * genpeep.c (insn_code_number): Remove global variable.
14397 (gen_peephole): Take it as an argument instead.
14398 (main): Take insn_code_number from read_md_rtx.
14399 * optabs.h: Revert r161809:
14400 (optab_handlers): Change type of insn_code back to insn_code.
14401 (optab_handler, widening_optab_handler, set_optab_handler,
14402 set_widening_optab_handler, convert_optab_handler,
14403 set_convert_optab_handler, direct_optab_handler,
14404 set_direct_optab_handler): Remove int casts.
14405 Revert to treating the insn_code field as "insn_code".
14407 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
14409 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
14410 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
14411 * config/sh/sh-protos.h: Declare it.
14413 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
14415 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
14416 (dump_fixup_graph): Use current_function_name.
14417 (adjust_cfg_counts): Likewise.
14418 * ira-conflicts.c: Do not include tree.h.
14419 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
14421 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
14424 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
14426 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
14428 * basic-block.h: Re-group most prototypes per file.
14429 (struct edge_list): Remove num_blocks field.
14430 (dump_bb_info): Adjust prototypes.
14431 (dump_reg_info): Move prototype to regs.h.
14432 * function.h: Do not include tree.h.
14433 Include vec.h, vecir.h, input.h and machmode.h to compensate.
14434 (function_name): New prototype.
14435 * gimple.h: Include tree.h to compensate for basic-block.h change.
14436 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
14437 * regs.h (dump_reg_info): Prototype here.
14438 * regset.h: Adjust file reference in comment.
14439 (debug_regset): Remove prototype.
14440 * rtl.h: Include flags.h for flag_var_tracking_assignments.
14441 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
14442 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
14443 (dump_reg_info, dump_flow_info): Remove prototypes.
14444 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
14445 to here, the only user. Make static.
14446 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
14447 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
14448 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
14449 tree-pass.h, cfgloop.h, and tree-flow.h.
14450 Include basic-block.h, the first header I'd expect to be included.
14451 (reg_obstack): Move to df-core.c.
14452 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
14453 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
14454 (redirect_edge_succ_nodup): Move to cfghooks.c.
14455 (dump_regset, debug_regset): Move to df-core.c.
14456 (dump_bb_info): Move to cfgrtl.c.
14457 (dump_reg_info): Move to regstat.c.
14458 (dump_flow_info): Move to cfgrtl.c.
14459 (debug_flow_info): Likewise.
14460 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
14461 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
14462 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
14463 (flow_active_insn_p, forwarder_block_p, can_fallthru,
14464 could_fall_through): Move to cfgrtl.c.
14465 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
14466 (create_edge_list): Do not set edge_list's removed num_blocks.
14467 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
14468 (flow_nodes_print): Remove.
14469 (flow_edge_list_print): Remove.
14470 (inverted_post_order_compute): Use FOR_ALL_BB.
14471 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
14472 Do not call dump_reg_info.
14473 (debug_flow_info): Moved from cfg.c
14474 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
14475 to avoid looking at TDF_* flags from tree-pass.h.
14476 (flow_active_insn_p, forwarder_block_p, can_fallthru,
14477 could_fall_through): Moved from cfganal.c.
14478 (print_rtl_with_bb): Adjust dump_bb_info calls.
14479 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
14480 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
14481 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
14482 * cselib.c: Include tree.h with a FIXME.
14483 * df-core.c (reg_obstack): Moved from cfg.c.
14484 (dump_regset): Likewise.
14485 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
14486 * final.c (compute_alignments): Call dump_reg_info before
14488 * function.c (function_name): New function.
14489 (current_function_name): Use it.
14490 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
14492 * ira-conflicts.c: Include tree.h with a note.
14493 * regstat.c (dump_reg_info): Moved here from cfg.c.
14494 * loop-init.c: Include regs.h instead of hard-reg-set.h.
14495 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
14496 (rtl_loop_done): Likewise.
14497 * mcf.c: Include tree.h before langhooks.h.
14498 * predict.c (maybe_hot_count_p): Assert we have cfun.
14499 (probably_never_executed_bb_p): Likewise.
14500 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
14501 instead of dump_flow_info.
14502 * sched-deps.c: Include tree.h with a FIXME.
14503 (call_may_noreturn_p): Add FIXME note why this function has to
14504 look at function decls instead of function decl flags.
14505 * sched-vis.c: Include tree.h with a FIXME.
14506 (print_rtl_slim): Adjust dump_bb_info uses.
14507 * statistics.c (statistics_fini_pass_2): Use current_function_name
14508 to avoid including tree.h.
14509 (statistics_counter_event): Use function_name for the same reason.
14510 (statistics_histogram_event): Likewise.
14511 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
14512 instead of dump_flow_info.
14513 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
14514 before dump_flow_info.
14515 * doc/cfg.texi: Update CFG documentation.
14516 * Makefile.in (RTL_H): Depend on FLAGS_H.
14517 (GIMPLE_H): Depend on TREE_H.
14518 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
14519 but no longer on TREE_H.
14520 (C_COMMON_H): Depend on TREE_H.
14521 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
14522 sched-deps.o, sched-vis.o): Fixup dependencies.
14524 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
14526 * alias.h: Do not include coretypes.h in header files.
14527 * cppbuiltin.h: Likewise.
14528 * double-int.h: Likewise.
14529 * gimple-fold.h: Likewise.
14530 * flags.h: Likewise.
14531 * tree-ssa-alias.h: Likewise.
14532 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
14533 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
14534 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
14535 (TREE_H): Likewise.
14536 (ALIAS_H): Do not depend on coretypes.h.
14537 (FLAGS_H): Likewise.
14538 (realmpfr.o): Depend on coretypes.h.
14540 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
14542 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
14543 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
14545 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
14547 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
14548 (TARGET_FPA): Delete definition.
14549 (TARGET_MAVERICK): Likewise.
14550 (TARGET_FPA_EMU2): Likewise.
14551 (arm_fp_model): Remove FPA and Maverick models.
14552 (arm_arch_cirrus): Delete declaration.
14553 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
14554 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
14555 (CALL_USED_REGISTERS): Likewise.
14556 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
14557 (FIRST_VFP_REGNUM): Renumbered.
14558 (D7_VFP_REGNUM): Chain definition.
14559 (LAST_LO_VFP_REGNUM): Likewise.
14560 (FIRST_HI_VFP_REGNUM): Likewise.
14561 (LAST_HI_VFP_REGNUM): Likewise.
14562 (FIRST_IWMMXT_GR_REGNUM): Likewise.
14563 (LAST_IWMMXT_GR_REGNUM): Likewise.
14564 (FIRST_IWMMXT_REGNUM): Likewise.
14565 (LAST_IWMMXT_REGNUM): Likewise.
14566 (FRAME_POINTER_REGNUM): Renumbered.
14567 (ARG_POINTER_REGNUM): Renumbered.
14568 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
14569 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
14570 (HARD_REGNO_REGNUM): Remove FPA support.
14571 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
14572 (reg_class): Likewise.
14573 (REG_CLASS_NAMES): Likewise.
14574 (REG_CLASS_CONTENTS): Likewise.
14575 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
14576 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
14577 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
14578 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
14579 Reorganize. Use AAPCS preferred names.
14580 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
14582 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
14583 * arm.c (FL_CIRRUS): Delete definition.
14584 (arm_arch_cirrus): Delete variable.
14585 (arm_float_words_big_endian): Delete function.
14586 (cirrus_memory_offset): Delete function.
14587 (output_mov_long_double_fpa_from_arm): Delete function.
14588 (output_mov_long_double_arm_from_fpa): Delete function.
14589 (output_mov_double_fpa_from_arm): Delete function.
14590 (output_mov_double_arm_from_fpa): Delete function.
14591 (emit_sfm): Delete function.
14592 (maybe_get_arm_condition_code): Update comment.
14593 (arm_file_start): Always use softvfp for softfloat systems.
14594 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
14595 (arm_option_override): Remove FPA and Maverick support. Always
14596 default to vfp as the fallback FPU format.
14597 (use_return_insn): Remove FPA support.
14598 (arm_get_frame_offsets): Likewise.
14599 (arm_save_coproc_regs): Likewise.
14600 (arm_canonicalize_comparison): Remove Maverick support.
14601 (arm_select_cc_mode): Likewise.
14602 (arm_gen_compare_reg): Likewise.
14603 (arm_print_operand): Likewise.
14604 (arm_libcall_value_1): Remove FPA and Maverick support.
14605 (arm_function_value_regno_p): Likewise.
14606 (arm_apply_result_size): Likewise.
14607 (arm_legitimate_index_p): Likewise.
14608 (thumb2_legitimate_index_p): Likewise.
14609 (legitimize_reload_address): Likewise.
14610 (arm_register_move_cost): Likewise.
14611 (arm_hard_regno_mode_ok): Likewise.
14612 (arm_regno_class): Likewise.
14613 (arm_dbx_register_number): Likewise.
14614 (arm_emit_unwind_sequence): Likewise.
14615 (arm_conditional_register_usage): Likewise.
14616 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
14617 (cirrus_memory_offset): Likewise.
14618 (output_move_long_double_fpa_from_arm): Likewise.
14619 (output_move_long_double_arm_from_fpa): Likewise.
14620 (output_move_double_fpa_from_arm): Likewise.
14621 (output_move_double_arm_from_fpa): Likewise.
14622 (arm_float_words_big_endian): Likewise.
14623 * arm.md (CC_REGNUM): Renumbered.
14624 (VFPCC_REGNUM): Moved here. Renumbered.
14625 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
14626 (attr fpu): Remove FPA and Maverick support.
14627 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
14628 * arm-cores.def (ep9312): Remove Maverick support.
14629 * arm-arches.def (ep9312): Delete architecture.
14630 * arm-tables.opt: Regenerated.
14632 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
14634 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
14636 PR tree-optimization/53881
14637 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
14638 comparing labels to establish uniqueness of a switch case target,
14639 use the CFG instead.
14641 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
14643 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
14644 due to negative shift amount.
14646 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
14648 Fix configure test for "stack protector support in target C library".
14649 * configure.ac (test_prefix, test_exec_prefix): Move setting from
14650 inside sysroot handling to before and outside it.
14651 * configure: Regenerate.
14653 2012-07-06 Kai Tietz <ktietz@redhat.com>
14656 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
14657 as "/mingw/include".
14659 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
14662 * var-tracking.c (vt_add_function_parameter): Convert
14663 internal_arg_pointer into arg_pointer-based address even
14666 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
14668 PR rtl-optimization/53827
14671 * alias.c (memrefs_conflict_p): Adjust offset and size by the
14672 same amount for alignment ANDs.
14674 2012-07-06 Tom de Vries <tom@codesourcery.com>
14676 PR tree-optimization/51879
14677 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
14678 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
14679 (visit_use): Also call visit_reference_op_call for calls with a vdef.
14681 2012-07-06 Tom de Vries <tom@codesourcery.com>
14683 PR tree-optimization/52009
14684 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
14685 value numbers of gimple_vdef.
14686 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
14688 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
14689 (vn_reference_insert): Add and handle vdef parameter.
14690 (visit_reference_op_load): Add argument to vn_reference_insert call.
14691 (visit_reference_op_store): Find value number of vdef of store. Insert
14692 value number of vdef of store.
14694 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
14696 * config/i386/i386.md (simple lea to add peephole): Also transform
14697 RTXes where second PLUS operand matches output.
14699 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
14701 * config/i386/i386.c (construct_plt_address): Make static.
14702 * config/i386/i386-protos.h (construct_plt_address): Remove.
14704 2012-07-06 Nick Clifton <nickc@redhat.com>
14706 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
14707 default_encode_section_info.
14709 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
14712 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
14713 emit PIC sequence for fnaddr symbol reference in advance.
14715 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
14718 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
14720 * dwarf2out.c (function_possibly_abstracted_p): New static function.
14721 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
14722 cgraph_function_possibly_inlined_p.
14723 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
14724 (process_scope_var): Do not emit concrete instances of abstracted
14725 nested functions from here.
14726 (gen_decl_die): Emit the abstract instance if the function is possibly
14727 abstracted and not only possibly inlined.
14728 (dwarf2out_finish): Find the first non-abstract parent instance and
14729 attach concrete instances on the limbo list to it.
14731 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14732 Julian Brown <julian@codesourcery.com>
14736 * config/arm/neon-gen.ml (return_by_ptr): Delete.
14737 (print_function): Handle empty strings.
14738 (return): Delete use of return_by_ptr.
14739 (mask_shape_for_shuffle): New function.
14740 (mask_elems): Likewise.
14741 (shuffle_fn): Likewise.
14742 (params): Simplify and remove use of return_by_ptr.
14743 (get_shuffle): New function.
14744 (print_variant): Update.
14745 * config/arm/neon.ml (rev_elems): New function.
14746 (permute_range): Likewise.
14747 (zip_range): Likewise.
14748 (uzip_range): Likewise.
14749 (trn_range): Likewise.
14750 (zip_elems): Likewise.
14751 (uzip_elems): Likewise.
14752 (trn_elems): Likewise.
14753 (features): New enumeration Use_shuffle. Delete ReturnPtr.
14756 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
14757 * config/arm/arm_neon.h: Regenerate.
14759 2012-07-05 Richard Guenther <rguenther@suse.de>
14761 * tree-pretty-print.c (dump_generic_node): Properly test
14762 the result of exact_log2.
14764 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14766 * config/s390/s390-protos.h (s390_expand_movmem)
14767 (s390_expand_cmpmem): Add return value.
14768 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
14769 Return FALSE to use the library function in some cases.
14770 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
14773 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14775 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
14777 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
14779 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
14780 * stmt.c (dump_case_nodes): New.
14781 (expand_case): Split out code generation parts into new functions.
14782 (expand_switch_as_decision_tree_p): Split out from expand_case.
14783 (emit_case_decision_tree): Likewise.
14784 (emit_case_dispatch_table): Likewise.
14786 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14788 * config/arm/iterators.md (SDF): New mode iterator.
14789 (V_if_elem): Add support for SF and DF modes.
14791 (F_constraint): New mode iterator attribute.
14792 (F_fma_type): Likewise.
14793 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
14794 (*fmsub<SDF:mode>4): Likewise.
14795 (*fmnsub<SDF:mode>4): Likewise.
14796 (*fmnadd<SDF:mode>4): Likewise.
14798 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
14800 * expmed.c (expand_mult): Initialize coeff and is_neg.
14802 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
14804 * config/sh/predicates.md (zero_extend_operand): New predicate.
14805 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
14806 zero_extend_operand predicate.
14807 (zero_extendqisi2): Likewise.
14809 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
14811 PR middle-end/53321
14812 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
14813 to not call cgraph_propagate_frequency if something was changed.
14815 2012-07-04 Richard Guenther <rguenther@suse.de>
14817 PR middle-end/53433
14818 * gimple-fold.c (get_base_constructor): Do not return an
14819 error_mark_node DECL_INITIAL.
14821 2012-07-04 Richard Guenther <rguenther@suse.de>
14823 PR tree-optimization/53844
14824 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
14825 the loop virtual PHI.
14827 2012-07-04 Richard Guenther <rguenther@suse.de>
14829 PR tree-optimization/53849
14830 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
14831 for duplicated locals. Use add_referenced_var_1 to avoid
14832 pushing/popping cfun.
14834 2012-07-04 Kai Tietz <ktietz@redhat.com>
14836 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
14837 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
14839 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
14840 as i386_pe_reloc_rw_mask.
14842 2012-07-04 Richard Guenther <rguenther@suse.de>
14844 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
14845 as in free_lang_data_in_type.
14847 2012-07-04 Tobias Grosser <tobias@grosser.es>
14848 Michael Matz <matz@suse.de>
14850 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
14851 (graphite-optimize-isl.o): Add dependencies.
14852 * common.opt (floop-nest-optimize): New flag.
14853 * doc/invoke.texi (floop-nest-optimize): Document.
14854 * graphite-dependences.c (compute_deps): Export.
14855 * graphite-poly.h (compute_deps): Declare.
14856 * graphite-optimize-isl.c: New file.
14857 * graphite-poly.c (apply_poly_transforms): Run the loop
14859 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
14860 if -floop-nest-optimize is enabled.
14862 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
14864 * config/sh/predicates.md (logical_and_operand): New predicate.
14865 * config/sh/constraints.md (Jmb, Jmw): New constraints.
14866 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
14867 of 0xFFFF constant. Use logical_and_operand predicate and
14868 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
14869 (*andsi3_compact): Make it an insn_and_split. Use
14870 logical_and_operand predicate. Add Jmb,Jmw alternatives.
14872 2012-07-03 Jason Merrill <jason@redhat.com>
14875 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
14877 2012-07-03 Nick Clifton <nickc@redhat.com>
14879 * config/mep/mep.c (mep_reorg_regmove): Use
14880 next_nonnote_non_debug_insn to advance to the next insn. Do not
14881 expect delete_insn to return an rtx.
14883 2012-07-03 Richard Guenther <rguenther@suse.de>
14885 * doc/install.texi (CLooG): Clarify how CLooG needs to be
14886 configured and that it needs to be built against ISL 0.10.
14888 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
14890 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
14891 code model string in the error message.
14893 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
14896 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
14897 sibcall_insn_operand. Move it to a temporary register if not.
14899 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
14902 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
14905 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
14907 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
14909 2012-07-03 Roland McGrath <mcgrathr@google.com>
14911 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
14912 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
14913 * configure: Regenerated.
14914 * config/i386/i386.md (simple_return_internal_long): Use %;
14915 (ctz<mode>2): Likewise.
14916 (*pause): Likewise.
14918 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
14921 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
14923 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
14924 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
14925 gen_branch_true and gen_branch_false.
14926 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
14928 (branch_true, branch_false): Use t_reg_operand predicate.
14929 (*branch_true, *branch_false): Delete.
14930 (movt): Use t_reg_operand predicate.
14931 (*negnegt): Use negt_reg_operand predicate and fold little and big
14933 (*movtt): Use t_reg_operand and fold little and big endian variants.
14934 (*movt_qi): Delete.
14936 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
14938 * stmt.c (emit_case_bit_tests): Remove.
14939 (expand_case): Remove expand_switch_using_bit_tests_p code.
14940 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
14941 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
14942 (lshift_cheap_p): Likewise.
14943 (expand_switch_using_bit_tests_p): Likewise.
14944 (struct case_bit_test): Likewise.
14945 (case_bit_test_cmp): Likewise.
14946 (emit_case_bit_tests): New implementation for GIMPLE.
14947 (gen_inbound_check): Do not release post-dominator info here.
14948 (process_switch): Reorder code. Expand as bit tests if it
14950 (do_switchconv): Release post-dominator info here if something changed.
14951 (struct gimple_opt_pass): Verify more.
14952 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
14954 2012-07-02 Martin Jambor <mjambor@suse.cz>
14956 PR middle-end/38474
14957 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
14958 dynamic type change check.
14960 2012-07-02 Richard Guenther <rguenther@suse.de>
14961 Michael Matz <matz@suse.de>
14962 Tobias Grosser <tobias@grosser.es>
14963 Sebastian Pop <sebpop@gmail.com>
14965 * Makefile.in: Remove PPL flags in favor of ISL ones.
14966 (BACKENDLIBS): Remove PPL libs.
14967 (INCLUDES): Remove PPL includes in favor of ISL ones.
14968 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
14969 graphite-cloog-compat.h dependencies.
14970 (graphite-dependences.o): Likewise.
14971 (graphite-poly.o): Likewise.
14972 * configure.ac: Declare ISL vars instead of PPL ones.
14973 * configure: Regenerated.
14974 * doc/install.texi: Replace PPL requirement documentation with ISL one.
14975 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
14976 * graphite-clast-to-gimple.c: Likewise.
14977 * graphite-dependences.c: Likewise.
14978 * graphite-interchange.c: Likewise.
14979 * graphite-poly.h: Likewise.
14980 * graphite-poly.c: Likewise.
14981 * graphite-sese-to-poly.c: Likewise.
14982 * graphite.c: Likewise.
14983 * graphite-scop-detection.c: Re-arrange includes.
14984 * graphite-cloog-util.c: Remove.
14985 * graphite-cloog-util.h: Likewise.
14986 * graphite-ppl.h: Likewise.
14987 * graphite-ppl.c: Likewise.
14988 * graphite-dependences.h: Likewise.
14990 2012-07-02 Richard Guenther <rguenther@suse.de>
14992 Merge from graphite branch
14993 2011-07-21 Tobias Grosser <tobias@grosser.es>
14995 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
14996 Remove graphite-cloog-util.h.
14997 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
14998 build_iv_mapping, translate_clast_user, translate_clast,
14999 free_scattering, initialize_cloog_names, build_cloog_prog,
15000 create_params_index): Do not use old compatibility functions.
15001 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
15002 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
15003 compatibility functions.
15004 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
15006 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
15007 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
15009 * graphite-cloog-compat.h: Remove.
15011 2011-08-09 Tobias Grosser <tobias@grosser.es>
15013 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
15014 of the string, no just a reference.
15015 (clast_name_index): Add a new field, that specifies if we need to free
15017 (free_clast_name_index): If necessary, free the name string.
15018 (clast_name_index_elt_info): Calculate the hash based on the string
15019 content, not the memory location it is stored in.
15020 (clast_name_to_level): Specify that we do not need to free the name.
15021 (clast_name_to_index): Dito.
15022 (clast_name_to_lb_ub): Dito.
15023 (eq_clast_name_indexes): Compare the strings, not their base pointers.
15024 (free_scattering): Removed.
15025 (initialize_cloog_names): Renamed to add_names_to_union_domain().
15026 (add_names_to_union_domain): Changed to work on a union_domain,
15027 instead of a CloogNames structure.
15028 (build_cloog_prog): Removed.
15029 (build_cloog_union_domain): New.
15030 (generate_cloog_input): New.
15031 (scop_to_clast): Use CloogInput instead of CloogProgram.
15032 (print_generated_program): Adapt to new scop_to_clast() and do not
15033 print the CloogProgram any more.
15034 (create_params_index): Removed, functionality integrated in
15035 add_names_to_union_domain().
15036 (gloog): Adapt to new scop_to_clast().
15037 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
15039 2012-01-11 Tobias Grosser <tobias@grosser.es>
15041 * graphite-clast-to-gimple.c (clast_name_to_index,
15042 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
15043 (clast_to_gcc_expression): Add clast_expr_name as a new
15044 case. Do not assume a clast_expr_term points always to a
15046 (type_for_clast_term): Do not assume a clast_expr_term points always to
15048 (type_for_clast_name): New.
15049 (type_for_clast_expr): Add clast_expr_name as a new case.
15051 2011-08-03 Sebastian Pop <sebpop@gmail.com>
15053 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
15054 new_Cloog_Scattering_from_ppl_Polyhedron,
15055 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
15057 2012-07-02 Jakub Jelinek <jakub@redhat.com>
15059 PR tree-optimization/53645
15060 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
15061 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
15063 2012-07-01 Wei Guozhi <carrot@google.com>
15066 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
15067 * config/arm/arm.c (const_ok_for_dimode_op): New function.
15068 * config/arm/constraints.md (Dd): New constraint.
15069 * config/arm/predicates.md (arm_adddi_operand): New predicate.
15070 * config/arm/arm.md (adddi3): Extend it to handle constants.
15071 (arm_adddi3): Likewise.
15072 (addsi3_carryin_<optab>): Extend it to handle sbc case.
15073 (addsi3_carryin_alt2_<optab>): Likewise.
15074 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
15076 2012-06-30 Nathan Sidwell <nathan@acm.org>
15078 * coverage.c (bbg_file_stamp): New.
15079 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
15080 (build_info): Write bbg_file_stamp.
15081 (coverage_init): Initialize bbg_file_stamp. Read counts file
15082 before writing graph header.
15083 (coverage_finish): Don't unlink the data file if we can generate a
15085 * tree.h (crc32_unsigned): Declare.
15086 * tree.c (crc32_unsigned_bits): New, broken out of ...
15087 (crc32_byte): ... here. Use it.
15088 (crc32_unsigned): New.
15090 2012-06-29 Cary Coutant <ccoutant@google.com>
15092 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
15093 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
15094 (gen_variable_die): Likewise.
15095 (gen_namespace_die): Likewise.
15097 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
15099 * tree-eh.c (lower_try_finally_switch): Really put the location of the
15100 last statement of the finally block onto the switch.
15102 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
15105 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
15108 2012-06-29 Sterling Augustine <saugustine@google.com>
15110 * dwarf2out.c (add_pubname): Add comment.
15111 (add_pubtype): Fix indentation.
15112 (gen_enumeration_type_die): Likewise.
15114 2012-06-29 Jakub Jelinek <jakub@redhat.com>
15116 * tree-vect-generic.c (expand_vector_divmod): For even/odd
15117 widening multiply, put even always as first argument to VEC_PERM_EXPR.
15119 2012-06-29 Richard Henderson <rth@redhat.com>
15121 * tree-vect-generic.c: Include target.h.
15122 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
15123 * Makefile.in (tree-vect-generic.o): Update.
15125 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
15127 * configure.ac: Remove special gtfiles case for C.
15128 * configure: Regenerate.
15129 * Makefile.in: Remove C front-end hooks and build hooks that
15130 will be picked up from c/Make-lang.in now.
15131 Add tree-mudflap to C_COMMON_OBJS.
15132 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
15133 * config/vms/vms.c: Look for c-tree.h in c/.
15134 * doc/gty.texi: Remove reference to c-config-lang.in.
15135 * doc/sourcebuild.texi: Document the c/ subdirectory.
15137 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
15139 * system.h (CASE_USE_BIT_TESTS): Poison.
15140 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
15141 (expand_switch_using_bit_tests_p): ...here.
15142 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
15143 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
15145 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
15147 * system.h (IFCVT_EXTRA_FIELDS): Poison.
15148 (IFCVT_INIT_EXTRA_FIELDS): Poison.
15149 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
15150 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
15151 IFCVT_INIT_EXTRA_FIELDS.
15152 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
15153 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
15154 IFCVT_MACHDEP_INIT.
15155 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
15156 frv_ifcvt_machdep_init.
15157 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
15158 Remove documentation.
15159 (IFCVT_MACHDEP_INIT): Document.
15160 * doc/tm.texi: Regenerate.
15162 2012-06-29 Nick Clifton <nickc@redhat.com>
15164 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
15166 2012-06-29 Jakub Jelinek <jakub@redhat.com>
15168 * tree-vect-stmts.c (vectorizable_operation): Check both
15169 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
15170 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
15172 2012-06-28 Richard Henderson <rth@redhat.com>
15174 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
15176 2012-06-28 Jakub Jelinek <jakub@redhat.com>
15178 PR tree-optimization/51581
15179 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
15180 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
15181 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
15182 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
15183 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
15184 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
15186 PR tree-optimization/53645
15187 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
15188 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
15191 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
15194 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
15195 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
15196 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
15197 avr_hard_regno_call_part_clobbered.
15199 2012-06-28 Richard Guenther <rguenther@suse.de>
15201 PR middle-end/53790
15202 * expr.c (expand_expr_real_1): Verify if the type is complete
15203 before inspecting its size.
15205 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
15207 * doc/include/gpl.texi: Remove.
15208 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
15210 2012-06-28 Jakub Jelinek <jakub@redhat.com>
15212 PR tree-optimization/53645
15213 * tree-vect-generic.c (add_rshift): New function.
15214 (expand_vector_divmod): New function.
15215 (expand_vector_operation): Use it for vector integer
15216 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
15217 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
15218 unused lguup variable with dummy_int.
15220 2012-06-28 OLivier Hainque <hainque@adacore.com>
15222 * expr.c (convert_move): Latch mem integer inputs into a
15223 register before expanding a multi-instructions sequence.
15225 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
15226 Uros Bizjak <ubizjak@gmail.com>
15227 Jakub Jelinek <jakub@redhat.com>
15231 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
15232 (vt_finalize): ... here instead, if needed.
15234 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
15239 * dce.c (word_dce_process_block): Check whether inserting debug
15240 temps are needed even for needed insns.
15241 (dce_process_block): Likewise.
15242 * df-problems.c (dead_debug_add): Add comment about multi-regs.
15243 (dead_debug_insert_temp): Likewise. Don't subreg when we're
15244 setting fewer regs than a multi-reg requires.
15246 2012-06-27 Richard Henderson <rth@redhat.com>
15248 * config/alpha/alpha.c (alpha_dimode_u): New.
15249 (alpha_init_builtins): Initialize it, and use it.
15250 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
15251 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
15252 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
15253 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
15254 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
15255 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
15256 (alpha_fold_builtin_ctpop): Likewise.
15257 (alpha_fold_builtin_umulh): Remove.
15258 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
15259 typo in MAX_ARGS check.
15261 2012-06-27 Richard Henderson <rth@redhat.com>
15263 * tree.def (MULT_HIGHPART_EXPR): New.
15264 * cfgexpand.c (expand_debug_expr): Ignore it.
15265 * expr.c (expand_expr_real_2): Handle it.
15266 * fold-const.c (int_const_binop_1): Likewise.
15267 * optabs.c (optab_for_tree_code): Likewise.
15268 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
15269 * tree-inline.c (estimate_operator_cost): Likewise.
15270 * tree-pretty-print.c (dump_generic_node): Likewise.
15271 (op_code_prio, op_symbol_code): Likewise.
15272 * tree.c (commutative_tree_code): Likewise. Also handle
15273 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
15275 2012-06-27 Richard Henderson <rth@redhat.com>
15278 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
15279 in 2012-06-23 change. Adjust two other DImode tests as well.
15281 2012-06-27 Nick Clifton <nickc@redhat.com>
15283 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
15286 2012-06-27 Richard Guenther <rguenther@suse.de>
15288 PR middle-end/53676
15289 * tree-chrec.c (chrec_convert_1): Represent truncation to
15290 a type with undefined overflow as truncation to an unsigned
15291 type converted to the type with undefined overflow.
15292 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
15293 the scalar evolution of a truncated widened operation avoid
15294 looking at the non-existing evolution of the widened operation
15297 2012-06-27 Richard Guenther <rguenther@suse.de>
15299 PR tree-optimization/53774
15300 * tree-ssa-reassoc.c (get_rank): All default defs have
15302 (init_reassoc): Precompute rank for all SSA default defs.
15304 2012-06-27 Nick Clifton <nickc@redhat.com>
15306 * config/rx/rx.md (simple_return): Use the simple_return rtx.
15308 2012-06-26 Richard Henderson <rth@redhat.com>
15310 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
15311 and don't fall thru from standard_80387_constant_p to the memory
15314 2012-06-26 Richard Henderson <rth@redhat.com>
15316 * config/i386/i386.c (bdesc_args): Update. Change
15317 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
15318 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
15319 (ix86_builtin_mul_widen_even): Use it.
15320 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
15321 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
15322 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
15324 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
15325 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
15326 (vec_widen_smult_even_v4si): New.
15328 2012-06-26 Richard Henderson <rth@redhat.com>
15330 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
15331 to expander; move guts to ...
15332 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
15333 highparts before shifting up.
15334 * config/i386/i386-protos.h: Update.
15336 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
15338 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
15339 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
15340 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
15342 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
15344 * var-tracking.c (vt_add_function_parameter): Use a preserved
15345 VALUE for the MEM address of an incoming parameter.
15347 2012-06-26 Sterling Augustine <saugustine@google.com>
15349 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
15350 (prune_unused_types): Likewise.
15352 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
15354 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
15355 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
15356 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
15357 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
15358 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
15359 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
15360 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
15361 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
15362 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
15364 * doc/tm.texi: Regenerate.
15365 * doc/cpp.texi: Make example for #error generic.
15366 * config/frv/frv.h: Fix example text to match tm.texi.
15368 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
15370 * tree-pass.h (pass_strength_reduction): New decl.
15371 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
15372 (finalize_costs): Likewise.
15373 * timevar.def (TV_TREE_SLSR): New timevar.
15374 * gimple-ssa-strength-reduction.c: New.
15375 * tree-flow.h (initialize_costs): New decl.
15376 (finalize_costs): Likewise.
15377 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
15378 * passes.c (init_optimization_passes): Add pass_strength_reduction.
15380 2012-06-26 Matt Turner <mattst88@gmail.com>
15382 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
15383 (__builtin_arm_tinsrh): Likewise.
15384 (__builtin_arm_tinsrw): Likewise.
15385 (__builtin_arm_wsadb): Add missing v2si parameter.
15386 (__builtin_arm_wsadh): Likewise.
15387 (__builtin_arm_getwcx): Delete.
15388 (__builtin_arm_setwcx): Delete.
15389 (__builtin_arm_getwcgr0): Add.
15390 (__builtin_arm_getwcgr1): Add.
15391 (__builtin_arm_getwcgr2): Add.
15392 (__builtin_arm_getwcgr3): Add.
15393 (__builtin_arm_setwcgr0): Add.
15394 (__builtin_arm_setwcgr1): Add.
15395 (__builtin_arm_setwcgr2): Add.
15396 (__builtin_arm_setwcgr3): Add.
15398 2012-06-26 Richard Guenther <rguenther@suse.de>
15401 2012-06-21 Richard Guenther <rguenther@suse.de>
15403 * tree-inline.c (estimate_num_insns): Estimate call cost for
15404 tailcalls properly.
15406 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
15409 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
15410 * doc/tm.texi: Regenerate.
15412 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
15415 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
15416 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
15417 * doc/tm.texi.in: Remove documentation for unused target macros
15418 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
15419 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
15420 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
15421 TARGET_NARROW_VOLATILE_BITFIELDS.
15422 Document that MD_HANDLE_UNWABI is a macro in libgcc.
15423 * doc/tm.texi: Regenerate.
15424 * system.h: Poison target macros
15425 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
15426 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
15427 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
15428 TARGET_NARROW_VOLATILE_BITFIELDS
15430 2012-06-26 Jan Hubicka <jh@suse.cz>
15433 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
15436 2012-06-26 Dehao Chen <dehao@google.com>
15438 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
15439 source location is consistant with the call stmt.
15441 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
15443 PR tree-optimization/53729
15444 PR tree-optimization/53636
15445 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
15446 vect_verify_datarefs_alignment until after statements have
15447 been marked as relevant/irrelevant.
15448 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
15449 Skip irrelevant statements.
15450 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
15451 instead of STMT_VINFO_RELEVANT.
15452 (vect_get_data_access_cost): Do not check for supportable
15453 alignment before calling vect_get_load_cost/vect_get_store_cost.
15454 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
15455 handling unsupported alignment.
15456 (vect_get_load_cost): Likewise.
15458 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
15460 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
15461 Do not define JMP_BUF_SIZE.
15463 2012-06-26 Jakub Jelinek <jakub@redhat.com>
15465 PR tree-optimization/53748
15466 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
15467 if arg0/arg1 have integral or pointer types.
15469 2012-06-25 Richard Henderson <rth@redhat.com>
15471 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
15472 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
15473 (sdot_prodv4si): New; handle only XOP.
15475 2012-06-25 Richard Henderson <rth@redhat.com>
15477 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
15478 (V2UDI_FUNC_V4USI_V4USI): New.
15479 (V4UDI_FUNC_V8USI_V8USI): New.
15480 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
15481 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
15482 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
15483 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
15484 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
15485 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
15486 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
15487 (bdesc_args): Add them.
15488 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
15489 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
15490 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
15491 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
15492 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
15494 2012-06-25 Richard Henderson <rth@redhat.com>
15496 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
15498 2012-06-25 Richard Henderson <rth@redhat.com>
15500 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
15502 (ix86_expand_vec_interleave): New.
15503 (ix86_expand_mul_widen_evenodd): New.
15504 (ix86_expand_mul_widen_hilo): New.
15505 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
15506 * config/i386/i386.md (u_bool) New code attr.
15507 * config/i386/predicates.md
15508 (nonimmediate_or_const_vector_operand): Remove.
15509 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
15510 both AVX and SSE4_1.
15511 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
15512 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
15513 (vec_widen<s>mult_hi_v8si): Remove.
15514 (vec_widen<s>mult_lo_v8si): Remove.
15515 (vec_widen_smult_hi_v4si): Remove.
15516 (vec_widen_smult_lo_v4si): Remove.
15517 (vec_widen_umult_hi_v4si): Remove.
15518 (vec_widen_umult_lo_v4si): Remove.
15519 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
15520 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
15521 * config/i386/i386-protos.h: Update.
15523 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
15525 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
15526 (neon_vld1_dup): Restrict to VQ operands.
15527 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
15529 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
15530 James Greenhalgh <james.greenhalgh@arm.com>
15532 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
15533 (TARGET_FMA): New macro.
15534 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
15535 (TARGET_ARM_ARCH): Likewise.
15536 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
15537 (TARGET_V6M, TARGET_V7M): Likewise.
15538 (TARGET_ARM_ARCH_PROFILE): Likewise.
15539 (TARGET_ARM_FEATURE_LDREX): Likewise.
15540 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
15541 (ARM_MIN_ENUM_SIZE): Likewise.
15542 * config/arm/arm.c (arm_file_start): Refactor appropriately.
15543 (base_architecture): New enumeration.
15544 (arm_base_arch): New global variable.
15545 (processors): Add field base_arch.
15546 (ARM_ARCH, ARM_CORE): Adjust accordingly.
15547 (arm_option_override): Add initialization of arm_base_arch.
15548 * doc/cpp.texi (system-specific predefined macros.): Change.
15550 2012-06-25 Jakub Jelinek <jakub@redhat.com>
15553 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
15554 of x x x in the vmovlps load alternative.
15556 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
15559 * df.h (dead_debug_add): Remove third argument.
15560 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
15561 REG that we want to replace instead.
15562 (dead_debug_insert_temp): Use the REGNO of the reg that we want
15563 to replace instead of DF_REF_REGNO. Require there to always be
15564 at least one such use. Check for cases where the same location
15565 has more than df_ref associated with it.
15566 (df_note_bb_compute): Remove third dead_debug_add argument.
15567 * dce.c (word_dce_process_block): Likewise.
15569 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
15571 * config/v850/v850.c: Remove redundant extern declarations for
15572 last_assemble_variable_decl and size_directive_output.
15574 * doc/tm.texi.in: Document JMP_BUF_SIZE.
15575 * doc/tm.texi: Regenerate.
15576 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
15577 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
15578 * config/stormy16/stormy16.h: Likewise.
15580 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
15582 * doc/sourcebuild.texi: Add missing subdirectories.
15584 2012-06-25 Tristan Gingold <gingold@adacore.com>
15586 * config/i386/i386.h: Fix typo.
15588 2012-06-25 Tristan Gingold <gingold@adacore.com>
15590 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
15591 (seh_cfa_adjust_cfa): ... that function.
15592 (seh_emit_stackalloc): Do not emit out of range values.
15593 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
15594 UNSPEC_DEF_CFA constants.
15595 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
15596 * config/i386/i386.c (ix86_frame_pointer_required): Required
15597 for very large frames on SEH target.
15598 (ix86_compute_frame_layout): Save area is before frame pointer
15599 on SEH target. Handle very large frames.
15600 (ix86_expand_prologue): Likewise.
15602 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
15604 * output.h: (current_function_is_leaf,
15605 current_function_sp_is_unchanging,
15606 current_function_uses_only_leaf_regs): Remove.
15607 * function.c (current_function_is_leaf,
15608 current_function_sp_is_unchanging,
15609 current_function_uses_only_leaf_regs): Remove.
15610 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
15611 instead of current_function_uses_only_leaf_regs.
15612 * function.h (struct rtl_data): New fields sp_is_unchanging,
15613 is_leaf, uses_only_leaf_regs.
15614 * resource.c (init_resource_info): Replace current_function_is_leaf,
15615 current_function_sp_is_unchanging, and
15616 current_function_uses_only_leaf_regs with new crtl fields.
15617 * sdbout.c (sdbout_symbol): Likewise.
15618 * df-core.c (rest_of_handle_df_initialize): Likewise.
15619 * ira.c (ira): Likewise.
15620 * final.c (final_start_function): Likewise.
15621 * reorg.c (fill_simple_delay_slots): Likewise.
15622 * regrename.c (check_new_reg_p): Likewise.
15623 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
15624 (notice_stack_pointer_modification): Likewise.
15625 * dbxout.c (dbxout_symbol): Likewise.
15626 (dbxout_parms): Likewise.
15627 * sel-sched.c (init_regs_for_mode): Likewise.
15628 * dwarf2out.c (dbx_reg_number): Likewise.
15629 (multiple_reg_loc_descriptor): Likewise.
15630 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
15631 (gen_pop): Likewise.
15632 (ix86_select_alt_pic_regnum): Likewise.
15633 (ix86_compute_frame_layout): Likewise.
15634 (ix86_finalize_stack_realign_flags): Likewise.
15635 (ix86_expand_epilogue): Likewise.
15636 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
15637 * config/h8300/h8300.c (byte_reg): Likewise.
15638 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
15639 (c6x_save_reg): Likewise.
15640 (c6x_compute_frame_layout): Likewise.
15641 * config/pa/pa.c (pa_compute_frame_size): Likewise.
15642 (pa_output_function_prologue): Likewise.
15643 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
15644 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
15645 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
15646 (sparc_expand_prologue): Likewise.
15647 (sparc_flat_expand_prologue): Likewise.
15648 (sparc_asm_function_prologue): Likewise.
15649 (sparc_output_mi_thunk): Likewise.
15650 (sparc_frame_pointer_required): Likewise.
15651 * config/epiphany/epiphany.c (epiphany_compute_function_type):
15653 (epiphany_compute_frame_size): Likewise.
15654 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
15655 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
15656 (cris_frame_pointer_required): Likewise.
15657 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
15658 (tilepro_current_function_is_leaf): Likewise.
15659 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
15660 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
15661 * config/ia64/ia64.c (find_gr_spill): Likewise.
15662 (ia64_compute_frame_size): Likewise.
15663 (ia64_can_eliminate): Likewise.
15664 (ia64_initial_elimination_offset): Likewise.
15665 * config/m68k/m68k.c (m68k_save_reg): Likewise.
15666 (m68k_expand_epilogue): Likewise.
15667 * config/rx/rx.c (rx_get_stack_layout): Likewise.
15668 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
15669 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
15671 (picochip_output_frame_debug): Likewise.
15672 * config/sh/sh.c (sh_media_register_for_return): Likewise.
15673 (sh_allocate_initial_value): Likewise.
15674 (sh_output_mi_thunk): Likewise.
15675 * config/microblaze/microblaze.c (microblaze_must_save_register):
15677 (compute_frame_size): Likewise.
15678 (microblaze_initial_elimination_offset): Likewise.
15679 (microblaze_expand_prologue): Likewise.
15680 (microblaze_expand_epilogue): Likewise.
15681 * config/frv/frv.c (frv_expand_epilogue): Likewise.
15682 (frv_frame_pointer_required): Likewise.
15683 * config/spu/spu.c (get_pic_reg): Likewise.
15684 (direct_return): Likewise.
15685 (spu_expand_prologue): Likewise.
15686 (spu_expand_epilogue): Likewise.
15687 (spu_initial_elimination_offset): Likewise.
15688 * config/mips/mips.c (mips_global_pointer): Likewise.
15689 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
15690 (mips_compute_frame_info): Likewise.
15691 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
15692 (mep_reload_pointer): Likewise.
15693 * config/rl78/rl78.c (need_to_save): Likewise.
15694 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
15695 * config/score/score.c (score_compute_frame_size): Likewise.
15696 (score_function_prologue): Likewise.
15697 * config/bfin/bfin.c (must_save_p): Likewise.
15698 (expand_prologue_reg_save): Likewise.
15699 (expand_epilogue_reg_restore): Likewise.
15700 (bfin_frame_pointer_required): Likewise.
15701 (n_regs_saved_by_prologue): Likewise.
15702 (add_to_reg): Likewise.
15703 (expand_interrupt_handler_prologue): Likewise.
15704 (expand_interrupt_handler_epilogue): Likewise.
15705 (bfin_expand_prologue): Likewise.
15706 * config/avr/avr.c (avr_regs_to_save): Likewise.
15707 (avr_prologue_setup_frame): Likewise.
15708 (expand_epilogue): Likewise.
15709 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
15710 (s390_register_info): Likewise.
15711 (s390_frame_info): Likewise.
15712 (s390_init_frame_layout): Likewise.
15713 (s390_emit_prologue): Likewise.
15716 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
15718 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
15719 * vmsdbgout: Do not undefine it if defined.
15720 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
15721 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
15722 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
15724 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
15726 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
15728 2012-06-23 Richard Henderson <rth@redhat.com>
15731 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
15732 V*QImode shifts and multiply.
15733 (ix86_expand_vecop_qihi): Support shifts.
15734 * config/i386/i386.md (any_shift): New code iterator.
15735 * config/i386/sse.md (ashlv16qi3): Merge ...
15736 (<any_shiftrt>v16qi3): ... into ...
15737 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
15738 to support SSE and AVX.
15740 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
15741 parameter into src and dest.
15742 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
15743 (vec_unpacks_hi_<V124_AVX2>): Likewise.
15744 (vec_unpacku_lo_<V124_AVX2>): Likewise.
15745 (vec_unpacks_lo_<V124_AVX2>): Likewise.
15746 * config/i386/i386-protos.h: Update.
15748 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
15749 pure expander; move expansion code ...
15750 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
15751 * config/i386/i386-protos.h: Update.
15753 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
15755 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
15756 (popcntb<mode>2): Add attribute type popcnt.
15757 (popcntd<mode>2): Ditto.
15758 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
15759 * config/rs6000/power5.md (define_insn_reservation): Ditto.
15760 * config/rs6000/power7.md (define_insn_reservation): Ditto.
15761 * config/rs6000/476.md (define_insn_reservation): Ditto.
15762 * config/rs6000/power6.md (define_insn_reservation): New
15763 reservation for popcnt instructions.
15765 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
15767 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
15769 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
15772 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
15774 * config/i386/i386.c (ix86_option_override_internal): Allow
15775 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
15777 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
15778 if SSE is disabled.
15780 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
15782 * double-int.c (double_int_multiple_of): New function.
15783 * double-int.h (double_int_multiple_of): New decl.
15784 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
15785 (mbc_entry_hash): New forward decl.
15786 (mbc_entry_eq): Likewise.
15787 (zero_cost): Change to no_cost.
15788 (mult_costs): New static var.
15789 (cost_tables_exist): Likewise.
15790 (initialize_costs): New function.
15791 (finalize_costs): Likewise.
15792 (tree_ssa_iv_optimize_init): Call initialize_costs.
15793 (add_cost): Change to add_regs_cost; distinguish costs by speed.
15794 (multiply_regs_cost): New function.
15795 (add_const_cost): Likewise.
15796 (extend_or_trunc_reg_cost): Likewise.
15797 (negate_reg_cost): Likewise.
15798 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
15800 (get_address_cost): Change add_cost to add_regs_cost; change
15801 multiply_by_cost to multiply_by_const_cost.
15802 (force_expr_to_var_cost): Change zero_cost to no_cost; change
15803 add_cost to add_regs_cost; change multiply_by_cost to
15804 multiply_by_const_cost.
15805 (split_cost): Change zero_cost to no_cost.
15806 (ptr_difference_cost): Likewise.
15807 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
15808 to multiply_by_const_cost.
15809 (get_computation_cost_at): Change add_cost to add_regs_cost; change
15810 multiply_by_cost to multiply_by_const_cost.
15811 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
15812 (determine_iv_cost): Change add_cost to add_regs_cost.
15813 (iv_ca_new): Change zero_cost to no_cost.
15814 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
15815 * tree-ssa-address.c (most_expensive_mult_to_index): Change
15816 multiply_by_cost to multiply_by_const_cost.
15817 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
15818 (add_regs_cost): New decl.
15819 (multiply_regs_cost): Likewise.
15820 (add_const_cost): Likewise.
15821 (extend_or_trunc_reg_cost): Likewise.
15822 (negate_reg_cost): Likewise.
15824 2012-06-22 Richard Guenther <rguenther@suse.de>
15826 Merge from graphite branch
15827 2011-08-10 Sebastian Pop <sebpop@gmail.com>
15829 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
15831 2012-01-13 Tobias Grosser <tobias@grosser.es>
15833 * tree-flow.h (parallelized_function_p): Declare.
15834 * tree-parloops.c (parallelized_function_p): Export.
15835 * graphite.c (graphite_transform_loops): Do not run graphite on
15836 already parallel functions.
15838 2012-06-22 Alan Modra <amodra@gmail.com>
15840 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
15841 return mem. Convert to indirect addressing if not indirect or
15842 indexed. Adjust all callers.
15844 2012-06-22 Richard Guenther <rguenther@suse.de>
15846 * gcov-iov.c: Include bconfig.h and system.h.
15848 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
15850 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
15852 2012-06-22 Richard Guenther <rguenther@suse.de>
15854 PR gcov-profile/53744
15855 * gcov-iov.c (main): Treat "" and "prerelease" the same.
15857 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
15860 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
15861 for GNU Fortran if in strict DWARF2 mode.
15863 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
15865 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
15866 DECL_IGNORED_P non-reg vars even if they are used.
15868 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
15872 * var-tracking.c (vt_get_canonicalize_base): New.
15873 (vt_canonicalize_addr, vt_stack_offset_p): New.
15874 (vt_canon_true_dep): New.
15875 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
15876 (clobber_overlaping_mems): Use vt_canonicalize_addr.
15878 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
15882 * var-tracking.c (vt_initialize): Record initial offset between
15883 arg pointer and stack pointer.
15885 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
15889 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
15892 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
15896 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
15898 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
15900 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
15902 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
15905 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
15907 2012-06-21 Meador Inge <meadori@codesourcery.com>
15910 * c-decl.c (c_push_function_context): Restore the behavior to reuse
15911 the language function allocated for -Wunused-local-typedefs.
15912 (c_pop_function_context): If necessary, clear the language function
15913 created in c_push_function_context. Always clear out the
15914 x_cur_stmt_list field of the restored language function.
15916 2012-06-21 Sterling Augustine <saugustine@google.com>
15917 Cary Coutant <ccoutant@google.com>
15919 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
15920 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
15921 (comdat_type_struct): New field 'skeleton_die'.
15922 (breakout_comdat_types): Update it.
15923 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
15924 is_namespace_die. Fix minor style violation. Call want_pubnames.
15925 (add_pubname_string): Call want_pubnames.
15926 (add_pubtype): Rework logic for calculating type name. Call
15927 is_namespace_die. Call want_pubnames.
15928 (output_pubnames): Move conditional logic deciding when to produce the
15929 section from dwarf2out_finish. Use new skeleton_die field.
15930 (base_type_die): Call add_pubtype.
15931 (gen_enumeration_type_die): Unconditionally call add_pubtype.
15932 (gen_subprogram_die): Adjust calls to add_pubname.
15933 (gen_namespace_die): Call add_pubname_string.
15934 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
15935 produce pubnames and pubtypes sections to output_pubnames.
15936 * common.opt (-gpubnames): New option.
15937 * doc/invoke.texi: Document it.
15939 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
15941 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
15943 2012-06-21 Michael Matz <matz@suse.de>
15945 PR middle-end/53688
15946 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
15949 2012-06-21 Richard Guenther <rguenther@suse.de>
15951 * tree-inline.c (estimate_num_insns): Estimate call cost for
15952 tailcalls properly.
15954 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
15956 * tree.h (DECL_SOURCE_COLUMN): New accessor.
15958 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15960 * config/i386/i386.md (SINCOS): New int iterator.
15961 (sincos): New int attribute.
15962 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
15963 SINCOS int iterator.
15964 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
15965 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
15967 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15969 * config/i386/i386.md (RDFSGSBASE): New int iterator.
15970 (WRFSGSBASE): Ditto.
15971 (fsgs): New int attribute.
15972 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
15973 RDFSGSBASE int iterator.
15974 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
15975 WRFSGSBASE int iterator.
15977 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
15979 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
15980 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
15981 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
15982 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
15985 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
15987 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
15989 2012-06-20 Richard Guenther <rguenther@suse.de>
15991 PR tree-optimization/30318
15992 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
15994 (range_int_cst_singleton_p): But explicitely here.
15995 (zero_nonzero_bits_from_vr): And here.
15996 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
15997 to cover all cases we can perform arbitrary precision
15998 arithmetic with double-ints.
15999 (intersect_ranges): Handle adjacent anti-ranges.
16001 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
16003 * config/i386/i386.md (rounding_insn): New int attribute.
16004 (<rounding_insn>xf2): Macroize insn from
16005 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
16006 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
16008 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
16010 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
16011 (ieee_maxmin): New int attribute.
16012 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
16013 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
16015 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
16017 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
16018 * config/arm/arm.c: Do not include c-pragma.h.
16019 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
16020 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
16021 to arm_emit_eabi_attribute.
16022 * arm-c.c: Do not include output.h.
16023 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
16024 call to arm_emit_eabi_attribute.
16025 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
16027 2012-06-20 Richard Guenther <rguenther@suse.de>
16029 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
16030 Allow adjusting alignment of user-aligned decls again.
16032 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
16034 * config/rl78/rl78-c.c: Remove unnecessary includes.
16036 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
16038 * config/cris/cris.c: Include cgraph.h.
16039 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
16041 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
16043 * emit-rtl.c (need_atomic_barrier_p): New function.
16044 * emit-rtl.h (need_atomic_barrier_p): Declare it.
16045 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
16046 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
16047 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
16048 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
16049 (mips_process_sync_loop): Use generic version instead.
16051 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
16053 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
16056 2012-06-19 Tom de Vries <vries@codesourcery.com>
16057 Maxim Kuvyrkov <maxim@codesourcery.com>
16059 * config/mips/constraints.md (ZR): New constraint.
16060 * config/mips/predicates.md (mem_noofs_operand): New predicate.
16061 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
16062 * config/mips/mips.h (TARGET_XLP): Define.
16063 (TARGET_SYNC_AFTER_SC): Update.
16064 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
16065 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
16066 XLP-specific swap and ldadd patterns.
16067 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
16069 2012-06-19 Tom de Vries <vries@codesourcery.com>
16070 Maxim Kuvyrkov <maxim@codesourcery.com>
16072 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
16073 (mips_emit_post_atomic_barrier_p): New static functions.
16074 (mips_process_sync_loop): Use them. Emit sync memory barriers in
16075 accordance with memory model semantics. Add return of CMP result for
16077 * config/mips/mips.md: Update comment.
16078 (sync_cmp): New attribute.
16079 (sync_memmodel): New attribute replacing sync_release_barrier.
16080 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
16081 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
16082 (sync_lock_test_and_set, test_and_set_12): Update.
16083 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
16084 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
16086 2012-06-19 Joseph Myers <joseph@codesourcery.com>
16088 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
16089 mov_si<mode>_e500_subreg0.
16090 (*mov_si<mode>_e500_subreg0_elf_low)
16091 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
16093 2012-06-19 Richard Henderson <rth@redhat.com>
16095 * config/alpha/alpha.c: Include params.h.
16096 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
16097 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
16099 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
16101 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
16102 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
16103 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
16105 * doc/tm.texi: Regenerate.
16106 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
16107 .objc_class_name_*.
16108 * config/darwin-c.c: Include target.h.
16109 (darwin_objc_declare_unresolved_class_reference): New function.
16110 (darwin_objc_declare_class_definition): New function.
16111 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
16112 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
16114 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
16116 * target.def (output_ident): New hook.
16117 * targhooks.h (default_asm_output_ident_directive): Add prototype.
16118 * varasm.c (assemble_asm): Only prefix a tab if the string does not
16119 already start with one.
16120 (default_asm_output_ident_directive): New function to emit
16121 .ident as a top-level asm node while parsing, or directly to
16122 asm_out_file after parsing.
16123 * toplev.c (compile_file): Print a GCC .ident with
16124 targetm.asm_out.output_ident.
16125 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
16126 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
16127 * doc/tm.texi: Update.
16129 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
16130 (TARGET_ASM_OUTPUT_IDENT): Define.
16131 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
16132 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
16133 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
16134 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
16135 (TARGET_ASM_OUTPUT_IDENT): Define.
16136 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
16137 (TARGET_ASM_OUTPUT_IDENT): Define.
16139 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
16140 * config/cris/cris.c (cris_asm_output_ident): New function.
16141 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
16143 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
16145 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
16146 (microblaze_asm_output_ident): Rewrite to work similar to
16147 default_asm_output_ident_directive for front-end .idents.
16148 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
16149 (TARGET_ASM_OUTPUT_IDENT): Define.
16151 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
16152 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
16154 * config/rx/rx.c: Include cgraph.h for add_asm_node.
16155 (rx_asm_output_ident): New function, similar to
16156 default_asm_output_ident_directive, but handle AS100 syntax also, so
16157 that #ident also works for rx in AS100 syntax.
16158 (TARGET_ASM_OUTPUT_IDENT): Define.
16159 * config/rx/rx.h (IDENT_ASM_OP): Remove.
16161 * Makefile.in: Fix dependencies for c-family/c-lex.o.
16163 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
16165 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
16166 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
16168 (*fist<mode>2_<rounding>_1): Macroize insn from
16169 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
16170 (fistdi2_<rounding>): Macroize insn from
16171 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
16172 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
16173 corresponding splitters from fistdi2_{floor,ceil} and corresponding
16174 splitters using FIST_ROUNDING int iterator.
16175 (fist<mode>2_<rounding>): Macroize insn from
16176 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
16177 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
16178 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
16179 splitters using FIST_ROUNDING int iterator.
16180 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
16181 using FIST_ROUNDING int iterator.
16183 2012-06-19 Richard Henderson <rth@redhat.com>
16185 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
16186 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
16187 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
16188 * config/i386/sse.md (sse2_mulv4si3): Delete.
16189 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
16190 nonimmediate_or_const_vector_operand.
16192 2012-06-19 Richard Henderson <rth@redhat.com>
16194 * expmed.c (struct init_expmed_rtl): Split ...
16195 (init_expmed_one_mode): ... out of ...
16196 (init_expmed): ... here. Initialize integer vector modes also.
16197 (synth_mult): Handle integer vector modes.
16198 (choose_mult_variant): Likewise.
16199 (expand_mult_const): Likewise.
16200 (expand_mult): Likewise.
16201 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
16203 2012-06-19 Richard Henderson <rth@redhat.com>
16205 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
16206 integral vector modes.
16208 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
16210 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
16211 (rounding): New int attribute.
16213 (frndintxf2_<rounding>): Macroize insn from
16214 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
16215 (frndintxf2_<rounding>_i387): Macroize insn from
16216 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
16218 2012-06-19 Richard Guenther <rguenther@suse.de>
16220 * tree-vrp.c (union_ranges): New function.
16221 (vrp_meet_1): Use union_ranges.
16222 (vrp_meet): Dump what we union and call vrp_meet_1.
16224 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
16226 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
16227 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
16228 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
16229 (attr write_conflict, attr core_cycles): Update.
16230 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
16232 2012-06-19 Richard Guenther <rguenther@suse.de>
16234 * tree-vrp.c (intersect_ranges): Handle more cases.
16235 (vrp_intersect_ranges): Dump what we intersect and call ...
16236 (vrp_intersect_ranges_1): ... this.
16238 2012-06-19 Richard Guenther <rguenther@suse.de>
16240 PR tree-optimization/53708
16241 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
16242 user-supplied alignment and alignment of decls with the used
16245 2012-06-18 Lawrence Crowl <crowl@google.com>
16247 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
16248 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
16249 (TV_PHASE_STREAM_IN): New.
16250 (TV_PHASE_STREAM_OUT): New.
16251 * timevar.c (validate_phases): New.
16252 (timevar_print): Call validate_phases.
16253 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
16254 to TV_PHASE_OPT_GEN.
16255 * langhooks.c (write_global_declarations): Rename use of
16256 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
16257 TV_PHASE_CHECK_DBGINFO.
16258 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
16259 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
16260 lang_hooks.decls.final_write_globals.
16262 2012-06-18 David Edelshn <dje.gcc@gmail.com>
16264 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
16266 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
16269 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
16270 (*sse4_2_pcmpistr_unaligned): New.
16272 2012-06-18 Ian Bolton <ian.bolton@arm.com>
16273 Sameera Deshpande <sameera.deshpande@arm.com>
16274 Greta Yorsh <greta.yorsh@arm.com>
16276 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
16277 * config/arm/arm.c (print_multi_reg): Remove.
16278 (vfp_output_fldmd): Likewise.
16279 (arm_output_epilogue): Likewise.
16280 * config/arm/arm.md (epilogue_insns): Update condition and code.
16282 2012-06-18 Ian Bolton <ian.bolton@arm.com>
16283 Sameera Deshpande <sameera.deshpande@arm.com>
16284 Greta Yorsh <greta.yorsh@arm.com>
16286 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
16287 * config/arm/arm.c (thumb2_expand_return): New function.
16288 * config/arm/arm.md (return): Update condition and code.
16290 2012-06-18 Ian Bolton <ian.bolton@arm.com>
16291 Sameera Deshpande <sameera.deshpande@arm.com>
16292 Greta Yorsh <greta.yorsh@arm.com>
16294 * config/arm/arm-protos.h (output_return_instruction): New parameter
16295 and int to bool change of parameter types.
16296 * config/arm/arm.c (output_return_instruction): Likewise.
16297 * config/arm/arm.md (arm_simple_return): New pattern.
16298 (arm_return, cond_return, cond_return_inverted): Add new arguments.
16299 * config/arm/thumb2.md (thumb2_return): Update condition and code.
16301 2012-06-18 Ian Bolton <ian.bolton@arm.com>
16302 Sameera Deshpande <sameera.deshpande@arm.com>
16303 Greta Yorsh <greta.yorsh@arm.com>
16305 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
16306 * config/arm/arm.c (arm_expand_epilogue): New function.
16307 * config/arm/arm.md (epilogue): Update condition and code.
16308 (sibcall_epilogue): Likewise.
16310 2012-06-18 Ian Bolton <ian.bolton@arm.com>
16311 Sameera Deshpande <sameera.deshpande@arm.com>
16312 Greta Yorsh <greta.yorsh@arm.com>
16314 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
16315 * config/arm/arm.md (arm_addsi3) Add an alternative.
16317 2012-06-18 Ian Bolton <ian.bolton@arm.com>
16318 Sameera Deshpande <sameera.deshpande@arm.com>
16319 Greta Yorsh <greta.yorsh@arm.com>
16321 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
16322 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
16323 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
16325 2012-06-18 Ian Bolton <ian.bolton@arm.com>
16326 Sameera Deshpande <sameera.deshpande@arm.com>
16327 Greta Yorsh <greta.yorsh@arm.com>
16329 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
16330 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
16331 (pop_multiple_with_return, ldr_with_return) Likewise.
16332 * config/arm/predicates.md (pop_multiple_return) New special predicate.
16333 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
16334 * config/arm/arm.c (arm_output_multireg_pop) New function.
16335 (arm_emit_multi_reg_pop): New function.
16337 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
16339 * config/arm/arm.c (ldm_stm_operation_p): Require SP
16340 as base register for loads if SP is in the register list.
16342 2012-06-18 Richard Guenther <rguenther@suse.de>
16344 PR tree-optimization/53693
16345 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
16346 Reject operands with more than one use.
16348 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
16350 PR tree-optimization/53703
16351 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
16352 correctly set bb_for_def[12].
16354 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
16356 * config/vax/vax.h (VMS_TARGET): Remove.
16358 2012-06-18 Richard Guenther <rguenther@suse.de>
16360 * tree-vrp.c (extract_range_from_assert): Split out range
16362 (intersect_ranges): New function.
16363 (vrp_intersect_ranges): Likewise.
16365 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16367 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
16370 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
16372 * doc/md.texi: Document int iterators.
16373 * read-rtl.c (ints): New iterator group.
16374 (find_int): Int iterator group callback.
16375 (apply_int_iterator): Likewise.
16376 (apply_iterators): Traverse int iterator table and add all the used
16378 (initialize_iterators): Initialize data structures and callbacks for
16380 (read_rtx): Parse and read mappings for int iterators.
16381 (read_rtx_code): Record int iterator usage.
16383 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
16385 PR middle-end/53698
16386 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
16387 performing an addition.
16389 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
16391 * output.h (split_double): Move prototype to rtl.h.
16392 (constructor_static_from_elts_p): Move prototype to tree.c.
16393 * rtl.h (split_double): Moved here from output.h.
16394 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
16395 * final.c (split_double): Move from here ...
16396 * rtlanal.c (split_double): ... to here.
16397 * expr.c: Do not include output.h.
16399 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
16401 * cfglayout.h: Remove.
16402 * cfglayout.c: Remove.
16403 * function.h (struct function): Remove x_last_location field.
16404 * function.c: Do not include cfglayout.h.
16405 (expand_function_start): Do not call no-op force_next_line_note.
16406 (expand_function_end): Likewise.
16407 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
16408 (unlink_insn_chain): Moved here from cfglayout.c.
16409 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
16410 into_cfg_layout_mode, outof_cfg_layout_mode,
16411 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
16412 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
16413 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
16414 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
16415 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
16416 cfg_layout_finalize): Likewise.
16417 (rtl_can_remove_branch_p): Likewise.
16418 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
16419 (duplicate_insn_chain): Likewise.
16420 (force_next_line_note): Remove prototype.
16421 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
16422 (last_location): Remove #define to emit.x_last_location.
16423 (force_next_line_note): Remove no-op function.
16424 (init_emit): Don't set x_last_location.
16425 (block_locators_locs, block_locators_blocks, locations_locators_locs,
16426 locations_locators_vals, prologue_locator, epilogue_locator,
16427 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
16428 Move POD to here from cfglayout.c.
16429 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
16430 set_curr_insn_source_location, get_curr_insn_source_location,
16431 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
16432 locator_scope, insn_scope, locator_location, locator_line, insn_line,
16433 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
16434 * cfghooks.h: Remove double-include protection.
16435 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
16436 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
16437 * final.c: Do not include cfglayout.h.
16438 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
16439 (reemit_insn_block_notes): Likewise. Make static.
16440 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
16441 operation_could_trap_p, tree_could_throw_p): Move from here...
16442 * tree.h: ... to here.
16443 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
16444 * profile.c: Do not include cfghooks.h.
16445 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
16446 * modulo-sched.c: Likewise.
16447 * loop-unswitch.c: Do not include cfglayout.h.
16448 * sched-ebb.c: Likewise.
16449 * tracer.c: Likewise.
16451 * tree-vect-loop-manip.c: Likewise.
16452 * loop-init.c: Likewise.
16453 * dwarf2out.c: Likewise.
16454 * hw-doloop.c: Likewise.
16455 * loop-unroll.c: Likewise.
16456 * cfgcleanup.c: Likewise.
16457 * bb-reorder.c: Likewise.
16458 * sched-rgn.c: Likewise.
16459 * tree-cfg.c: Likewise.
16460 * config/alpha/alpha.c: Likewise.
16461 * config/spu/spu.c: Likewise.
16462 * config/sparc/sparc.c: Likewise.
16463 * config/sh/sh.c: Likewise.
16464 * config/c6x/c6x.c: Likewise.
16465 * config/ia64/ia64.c: Likewise.
16466 * config/rs6000/rs6000.c: Likewise.
16467 * config/score/score.c: Likewise.
16468 * config/mips/mips.c: Likewise.
16469 * config/bfin/bfin.c: Likewise.
16470 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
16471 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
16472 * config/spu/t-spu-elf (spu.o: $): Likewise.
16473 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
16475 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
16477 * cfgloop.h: Do not include rtl.h.
16478 (enum iv_extend_code): New.
16479 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
16480 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
16481 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
16482 an IV_EXTEND_CODE to an RTX_CODE.
16483 (dump_iv_info): Update for rtx_iv field type change.
16484 (iv_constant): Likewise.
16485 (iv_subreg): Likewise.
16486 (iv_extend): Likewise.
16487 (iv_neg): Likewise.
16488 (iv_add): Likewise.
16489 (iv_mult): Likewise.
16490 (iv_shift): Likewise.
16491 (get_biv_step_1): Likewise.
16492 (get_biv_step): Likewise.
16493 (iv_analyze_biv): Likewise.
16494 (get_iv_value): Likewise.
16495 (shorten_into_mode): Likewise.
16496 (canonicalize_iv_subregs): Likewise.
16497 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
16498 of MAY_HAVE_DEBUG_INSNS.
16499 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
16500 * tree-ssa-loop-prefetch.c: Likewise.
16502 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
16504 * expmed.c (ceil_log2): Move from here...
16505 * hwint.c: ... to here for older GCCs...
16506 * hwint.h: ... and here for newer GCCs.
16507 * rtl.h (ceil_log2): Remove prototype.
16509 * tree-phinodes.c: Do not include rtl.h.
16510 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
16512 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
16514 * config/cris/cris.h (TARGET_ELF): Remove.
16515 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
16516 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
16517 (LOCAL_LABEL_PREFIX): Likewise.
16518 * config/cris/cris.c (cris_target_asm_named_section): Remove.
16519 (cris_option_override): Simpify using TARGET_ELF==1.
16520 (cris_file_start): Likewise.
16521 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
16523 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
16525 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
16527 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
16529 PR middle-end/53590
16530 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
16532 2012-06-15 Easwaran Raman <eraman@google.com>
16534 * passes.c (init_optimization_passes): Remove pass_call_cdce
16535 from its current position and insert after pass_dce.
16537 2012-06-15 Walter Lee <walt@tilera.com>
16539 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
16541 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
16543 * arm.c (note_invalid_constants): Don't return a result.
16544 (arm_memory_load_p): Delete function.
16545 (arm_const_double_rtx): Delete iterator variable i;
16546 (fp_immediate_constant): Likewise.
16547 (fp_const_from_val): Likewise.
16549 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
16551 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
16554 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
16555 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
16557 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
16559 * config/avr/avr.c (avr_default_expand_builtin): New function.
16560 (avr_expand_builtin): Use it.
16561 (avr_expand_unop_builtin): Remove.
16562 (avr_expand_binop_builtin): Remove.
16563 (avr_expand_triop_builtin): Remove.
16565 2012-06-15 Michael Matz <matz@suse.de>
16567 PR middle-end/38474
16568 * cfgexpand.c (add_alias_set_conflicts): Remove.
16569 (expand_used_vars): Don't call it.
16570 (aggregate_contains_union_type): Remove.
16571 * function.c (n_temp_slots_in_use): New static data.
16572 (make_slot_available, assign_stack_temp_for_type): Update it.
16573 (init_temp_slots): Zero it.
16574 (remove_unused_temp_slot_addresses): Use it for quicker removal.
16575 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
16577 2012-06-15 Michael Matz <matz@suse.de>
16579 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
16580 argument, don't emit assign statement if value is directly usable.
16581 (gimplify_expr): Adjust.
16583 2012-06-15 Michael Matz <matz@suse.de>
16585 * gimplify.c (gimplify_modify_expr): Fold generated statements.
16586 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
16588 2012-06-15 Richard Guenther <rguenther@suse.de>
16590 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
16591 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
16592 we assert for in set_value_range to VR_VARYING.
16594 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
16596 * arm.md (addsf3, adddf3): Use s_register_operand.
16597 (subsf3, subdf3): Likewise.
16598 (mulsf3, muldf3): Likewise.
16599 (difsf3, divdf3): Likewise.
16600 (movsfcc, movdfcc): Likewise.
16601 * predicates.md (f_register_operand): Delete.
16602 (arm_float_rhs_operand): Delete.
16603 (arm_float_add_operand): Delete.
16604 (arm_float_compare_operand): Use s_register_operand when
16606 (cirrus_register_operand): Delete.
16607 (cirrus_fp_register): Delete.
16608 (cirrus_shift_const): Delete.
16609 (cmpdi_operand): Remove Maverick support.
16610 * constraints.md (f, v, H): Delete constraints.
16611 (G): Update documentation.
16612 * arm.c (fp_consts_inited): Convert to bool.
16613 (strings_fp): Delete.
16614 (values_fp): Delete.
16615 (value_fp0): New variable.
16616 (init_fp_table): Simplify logic.
16617 (arm_const_double_rtx): Likewise.
16618 (fp_immediate_constant): Likewise.
16619 (fp_const_from_val): Likewise.
16620 (neg_const_double_rtx_ok_for_fpa): Delete.
16621 * doc/md.texi (ARM constraints): Update documentation.
16623 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
16625 PR tree-optimization/53636
16626 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
16627 stride when doing basic-block vectorization.
16629 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16631 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
16632 into VEC_PERM_EXPR.
16634 2012-06-15 Jakub Jelinek <jakub@redhat.com>
16636 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
16637 allocate and free bbs array for the SLP case.
16639 PR tree-optimization/51581
16640 * expr.h (choose_multiplier): New prototype.
16641 * expmed.c (choose_multiplier): No longer static.
16642 Change multiplier_ptr from rtx * to UHWI *.
16643 (expand_divmod): Adjust callers.
16644 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
16645 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
16646 argument to new_stmt_vec_info. Attempt to optimize also divisions
16647 by non-pow2 constants if integer vector division isn't supported.
16648 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
16649 don't look at pattern stmts and sequences.
16651 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
16653 PR middle-end/53590
16654 * common.opt (-fdelete-dead-exceptions): New switch.
16655 * doc/invoke.texi (Code Gen Options): Document it.
16656 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
16657 insn_could_throw_p predicate. Do not skip an insn that could throw
16658 if dead exceptions can be deleted.
16659 (insn_live_p): Likewise, do not return true in that case.
16660 * dce.c (can_alter_cfg): New flag.
16661 (deletable_insn_p): Do not return false for an insn that can throw if
16662 the CFG can be altered and dead exceptions can be deleted.
16663 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
16664 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
16665 predicate. Do not preserve an insn that could throw if dead exceptions
16667 * function.h (struct function): Add can_delete_dead_exceptions flag.
16668 * function.c (allocate_struct_function): Set it.
16669 * lto-streamer-in.c (input_struct_function_base): Stream it.
16670 * lto-streamer-out.c (input_struct_function_base): Likewise.
16671 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
16672 statement that could throw as necessary if dead exceptions can be
16675 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
16677 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
16679 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
16682 * config/sh/sh.md: Add peephole for swapbsi2.
16683 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
16685 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
16687 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
16688 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
16690 2012-06-14 Jakub Jelinek <jakub@redhat.com>
16693 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
16695 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
16697 * arm.c (arm_cirrus_insn_p): Delete.
16698 (cirrus_reorg): Delete.
16699 (arm_reorg): Don't call cirrus_reorg.
16700 (arm_final_prescan_insn_p): Don't check for cirrus insns.
16701 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
16702 (adddi3, subdi3): Remove Maverick support.
16703 (arm_adddi3): Likewise.
16704 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16705 (addsf3, adddf3): Likewise.
16706 (subsf3, subdf3): Likewise.
16707 (mulsf3, muldf3): Likewise.
16708 (ashldi3, ashrdi3, lshrdi3): Likewise.
16709 (floatsisf2, floatsidf2): Likewise.
16710 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16711 (arm_movdi, thumb1_movdi_insn): Likewise.
16712 (arm_cmpdi_insn): Likewise.
16713 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
16714 (cirrus.md): Don't include.
16715 * cirrus.md: Delete file.
16716 * t-arm (MD_INCLUDES): Remove cirrus.md.
16718 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
16720 * dwarf2out.c (function_possibly_abstracted_p): New static function.
16721 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
16722 cgraph_function_possibly_inlined_p.
16723 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
16724 (process_scope_var): Do not emit concrete instances of abstracted
16725 nested functions from here.
16726 (gen_decl_die): Emit the abstract instance if the function is possibly
16727 abstracted and not only possibly inlined.
16728 (dwarf2out_finish): Find the first non-abstract parent instance and
16729 attach concrete instances on the limbo list to it.
16731 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
16733 * arm.md (divsf3, divdf3): Remove FPA support.
16734 (negsf2, negdf2): Likewise.
16735 (sqrtsf2, sqrtdf2): Likewise.
16736 (movdfcc): Likewise.
16737 (modsf3, moddf3, movxf): Delete.
16738 (push_fp_multi): Delete.
16739 (fpa.md): Don't include it.
16740 * fpa.md: Delete file.
16741 * t-arm (MD_INCLUDES): Remove fpa.md.
16743 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
16745 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
16746 (cost_for_stmt): Remove decl.
16747 (vect_get_single_scalar_iteration_cost): Correct typo in name.
16748 * tree-vect-loop.c (vect_get_cost): Remove.
16749 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
16750 vect_get_stmt_cost rather than vect_get_cost.
16751 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
16753 (vect_estimate_min_profitable_iters): Correct typo in call to
16754 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
16755 than vect_get_cost.
16756 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
16758 (vect_model_induction_cost): Likewise.
16759 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
16760 typo in call to vect_get_single_scalar_iteration_cost.
16761 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
16762 (cost_for_stmt): Remove unnecessary function.
16763 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
16765 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
16767 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
16768 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
16769 * arm-tables.opt: Regenerated.
16770 * doc/invoke.texi: Remove references to deleted options.
16772 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
16774 * config/h8300/genmova.sh: Modified to add offset bits of
16775 mova/Sz assembly instruction for memory access.
16776 * config/h8300/h8300.c: Likewise.
16777 * config/h8300/mova.md: Likewise.
16779 2012-06-12 Christian Bruel <christian.bruel@st.com>
16782 * config/sh/sh.c (sh_option_override): Don't force
16783 flag_omit_frame_pointer and maccumulate_outgoing_args.
16784 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
16786 2012-06-14 Richard Guenther <rguenther@suse.de>
16788 * tree-vrp.c (VR_INITIALIZER): New define.
16789 (ranges_from_anti_range): New function.
16790 (extract_range_from_binary_expr_1): Decompose operations on
16791 VR_ANTI_RANGEs to operations on VR_RANGE.
16792 (extract_range_from_unary_expr_1): Likewise.
16793 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
16794 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
16795 extract_range_from_cond_expr, adjust_range_with_scev,
16796 vrp_visit_assignment_or_call, vrp_visit_phi_node,
16797 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
16799 2012-06-13 Richard Henderson <rth@redhat.com>
16801 * hwint.h (HOST_WIDEST_INT_C): New.
16802 (HOST_WIDE_INT_C): New.
16803 (HOST_WIDE_INT_1): Use it.
16804 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
16806 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
16809 * var-tracking.c: Include alias.h.
16810 (overlapping_mems): New struct.
16811 (drop_overlapping_mem_locs): New.
16812 (clobber_overlapping_mems): New.
16813 (var_mem_delete_and_set, var_mem_delete): Call it.
16814 (val_bind): Likewise, but only if modified.
16815 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
16816 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
16818 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
16821 * var-tracking.c (loc_exp_dep_pool): New.
16822 (vt_emit_notes): Create and release the pool.
16823 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
16824 (emit_notes_in_bb): Likewise.
16825 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
16826 (notify_dependents_of_changed_value): Likewise.
16827 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
16828 variables don't have a VAR_LOC_DEP_LST.
16829 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
16830 VALUEs or MEMs of VALUEs.
16832 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
16836 * dce.c (word_dce_process_block): Insert debug temps only if the
16837 insn is not marked.
16838 (dce_process_block): Likewise, and if debug.used is not empty,
16839 and only after iterating over all DEFs that might mark the insn.
16841 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
16843 * common.opt (ftree-coalesce-inlined-vars): New.
16844 (ftree-coalesce-vars): New.
16845 * doc/invoke.texi: Document them.
16846 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16849 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
16851 * read-rtl.c (mapping): Remove index field. Add current_value field.
16852 Define heap vectors.
16853 (iterator_group): Fix long line. Remove num_builtins field and
16854 uses_iterator fields. Make apply_iterator take a void * parameter.
16855 (iterator_use, atttribute_use): New structures.
16856 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
16857 (current_iterators, iterator_uses, attribute_uses): New variables.
16858 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
16859 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
16860 (map_attr_string, apply_iterator_to_string): Remove iterator
16861 and value parameters. Look through all current iterator values
16862 for a matching attribute.
16863 (mode_attr_index, apply_mode_maps): Delete.
16864 (apply_iterator_to_rtx): Replace with...
16865 (copy_rtx_for_iterators): ...this new function.
16866 (uses_iterator_p, apply_iterator_traverse): Delete.
16867 (apply_attribute_uses, add_current_iterators, apply_iterators): New
16869 (add_mapping): Remove index field. Set current_value field.
16870 (initialize_iterators): Don't set num_builtins and uses_iterator_p
16872 (find_iterator): Delete.
16873 (record_iterator_use, record_attribute_use): New functions.
16874 (record_potential_iterator_use): New function.
16875 (check_code_iterator): Remove handling of bellwether codes.
16876 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
16877 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
16878 parameter. Use the first code iterator value instead of the
16879 bellwether_codes array. Use record_potential_iterator_use for modes.
16881 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
16884 * config/sh/sh.md (bswapsi2): New expander.
16885 (swapbsi2): New insn.
16887 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
16890 * config/i386/i386.c (ix86_tune_cost): New variable.
16891 (ix86_option_override_internal): Set ix86_tune_cost. Use
16892 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
16893 l1_cache_size and l2_cache_size.
16895 2012-06-13 Richard Guenther <rguenther@suse.de>
16897 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
16898 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
16899 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
16900 VR_ANTI_RANGE with VR_ANTI_RANGE.
16902 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
16904 * config.gcc (unsupported): Move obsoleted FPA-based configurations
16906 (obsolete): ... here.
16907 (arm*-*-freebsd*): Remove.
16908 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
16909 (arm*-*-uclinux*): Likewise.
16910 (arm*-*-ecos-elf): Remove.
16911 (arm*-*-rtems*): Remove.
16912 (arm*-*-elf): Remove.
16913 (arm*-wince-pe*): Remove.
16914 (arm, --with-fpu): Remove support for fpa and Maverick variants.
16915 * arm/ecos-elf.h: Delete.
16916 * arm/t-strongarm-elf: Delete.
16917 * arm/rtems-elf.h: Delete.
16918 * arm/wince-pe.h: Delete.
16919 * arm/pe.c: Delete.
16920 * arm/pe.h: Delete.
16921 * arm/t-wince-pe: Delete.
16923 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
16925 PR tree-optimization/53647
16926 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
16927 targets with no defined cache line size.
16929 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
16931 * targhooks.c (default_builtin_vectorized_conversion): Handle
16932 vec_construct, using vectype to base cost on subparts.
16933 * target.h (enum vect_cost_for_stmt): Add vec_construct.
16934 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
16935 instead of scalar_to-vec.
16936 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
16937 vec_construct in same way as default for now.
16938 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16939 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
16940 Handle vec_construct, including special case for 32-bit loads.
16942 2012-06-13 Xinyu Qi <xyqi@marvell.com>
16944 * config/arm/arm.c (FL_IWMMXT2): New define.
16945 (arm_arch_iwmmxt2): New variable.
16946 (arm_option_override): Enable use of iWMMXt with VFP.
16947 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
16948 Thumb mode. Set arm_arch_iwmmxt2.
16949 (arm_expand_binop_builtin): Accept VOIDmode op.
16950 (enum arm_builtins): Revise built-in fcode.
16951 (IWMMXT2_BUILTIN): New define.
16952 (IWMMXT2_BUILTIN2): Likewise.
16953 (iwmmx2_mbuiltin): Likewise.
16954 (builtin_description bdesc_2arg): Revise built in declaration.
16955 (builtin_description bdesc_1arg): Likewise.
16956 (arm_init_iwmmxt_builtins): Revise built in initialization.
16957 (arm_expand_builtin): Revise built in expansion.
16958 (arm_output_iwmmxt_shift_immediate): New function.
16959 (arm_output_iwmmxt_tinsr): Likewise.
16960 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
16961 (arm_output_iwmmxt_tinsr): Likewise.
16962 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
16963 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
16964 (rorv4hi3, rorv2si3, rordi3): Likewise.
16965 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
16966 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
16967 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
16968 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
16969 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
16970 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
16971 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
16972 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
16973 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
16974 (ror<mode>3, ror<mode>3_di): Likewise.
16975 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
16976 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
16977 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
16978 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
16979 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
16980 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
16981 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
16982 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
16983 (All instruction patterns): Add wtype attribute.
16984 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
16985 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
16986 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
16987 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
16988 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
16989 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
16990 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
16991 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
16992 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
16993 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
16994 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
16995 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
16996 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
16997 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
16998 (iwmmxt2.md): Include.
16999 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
17000 (TARGET_IWMMXT2): New define.
17001 (TARGET_REALLY_IWMMXT2): Likewise.
17002 (arm_arch_iwmmxt2): Declare.
17003 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
17004 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
17005 Use C name-mangling for intrinsics.
17006 (__v8qi): Redefine.
17007 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
17008 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
17009 (_m_from_int): Likewise.
17010 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
17011 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
17012 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
17013 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
17014 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
17015 (_mm_tbcst_pi32): Likewise.
17016 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
17017 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
17018 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
17019 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
17020 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
17021 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
17022 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
17023 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
17024 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
17025 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
17026 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
17027 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
17028 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
17029 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
17030 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
17031 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
17032 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
17033 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
17034 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
17035 (_m_to_int): New define.
17036 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
17037 * config/arm/arm-arches.def (iwmmxt2): Likewise.
17038 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
17040 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
17041 (arch): Add "iwmmxt2".
17042 (arch_enabled): Handle "iwmmxt2".
17043 (wtype): New attribute.
17044 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
17045 (UNSPEC_WALIGNI): New unspec.
17046 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
17047 * config/arm/iterators.md (VMMX2): New mode_iterator.
17048 * config/arm/marvell-f-iwmmxt.md: New file.
17049 * config/arm/iwmmxt2.md: New file.
17051 2012-06-12 Jakub Jelinek <jakub@redhat.com>
17056 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
17057 if type isn't complete.
17059 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
17061 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
17063 2012-06-12 Richard Henderson <rth@redhat.com>
17065 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
17066 iterator instead of INT.
17068 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
17070 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
17071 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
17073 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
17074 (tree_ssa_phiopt): Call gate_hoist_loads.
17075 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
17076 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
17077 hoist_adjacent_loads.
17078 (local_mem_dependence): New function.
17079 (hoist_adjacent_loads): Likewise.
17080 (gate_hoist_loads): Likewise.
17081 * common.opt (fhoist-adjacent-loads): New switch.
17082 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
17084 2012-06-12 Michael Matz <matz@suse.de>
17086 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
17087 (nonoverlapping_memrefs_p): Don't call it here ...
17088 (true_dependence_1): ... but here.
17090 2012-06-12 Richard Guenther <rguenther@suse.de>
17092 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
17093 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
17094 and MEM_SIZE only refines it. Reflect that and be less conservative
17095 if either of the latter is not known.
17097 2012-06-12 Jakub Jelinek <jakub@redhat.com>
17099 PR rtl-optimization/53589
17100 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
17101 discovery even when e->dest != target. If any LABEL_REF points
17102 to e->dest label, redirect it to target's label.
17104 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
17106 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
17107 condition for generating REG_FRAME_RELATED_EXPR note.
17108 (pop): Add code for generating REG_CFA_RESTORE,
17109 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
17110 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
17111 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
17113 2012-06-11 Richard Henderson <rth@redhat.com>
17115 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
17116 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
17118 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
17120 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
17122 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
17123 Mention that this hook needs to be defined for native TLS.
17124 * doc/tm.texi: Regenerate.
17126 2012-06-11 Mike Stump <mikestump@comcast.net>
17128 * emit-rtl.c (init_emit_once): Iterate through the
17129 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
17130 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
17131 all the MIN_MODE_PARTIAL_INT modes anymore.
17133 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17135 * config/mips/mips-tables.opt (xlp): Fix merge typo.
17137 2012-06-11 Roland McGrath <mcgrathr@google.com>
17139 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
17140 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
17141 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
17144 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
17147 * config/sh/sh.md (fmasf4): New expander.
17148 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
17149 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
17150 * config/sh/sh.opt (mfused-madd): Remove.
17151 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
17152 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
17153 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
17155 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
17158 2012-06-11 Richard Henderson <rth@redhat.com>
17160 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
17162 2012-06-11 Richard Guenther <rguenther@suse.de>
17164 PR middle-end/53470
17165 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
17166 replace it with the first non-BLOCK context.
17168 2012-06-11 Richard Guenther <rguenther@suse.de>
17170 * alias.c (aliases_everything_p): Remove.
17171 (DIFFERENT_ALIAS_SETS_P): Likewise.
17172 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
17173 Do not use aliases_everything_p or special-case ANDs. Do not
17174 special-case BLKmode moves.
17175 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
17178 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
17180 Fix CRIS build errors with --enable-build-with-cxx.
17181 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
17182 variable "and" to "andop".
17183 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
17184 temporary variable for memory model, passing C++-type-correct
17185 parameter type to expand_mem_thread_fence.
17186 ("atomic_compare_and_swap<mode>"): Ditto.
17188 2012-06-09 Richard Henderson <rth@redhat.com>
17191 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
17192 (pass_jump): Rename from pass_jump2.
17193 (execute_jump2, pass_jump2): New.
17194 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
17195 perform cfg cleanup here. Move the test of PUSH_ROUNDING
17196 and ACCUMULATE_OUTGOING_ARGS test...
17197 (gate_handle_stack_adjustments): ... here.
17198 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
17199 Place new pass_jump2 after pass_stack_adjustments.
17200 * tree-pass.h (pass_jump): Declare.
17202 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
17204 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
17207 2012-06-08 Richard Henderson <rth@redhat.com>
17210 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
17211 note to a clobber insn when no other insn is available.
17213 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
17215 * config/avr/avr.c (avr_case_values_threshold): Return 7.
17217 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
17219 * genhooks.c (main): Set progname.
17220 (emit_documentation): Remove variable found_start, always bail out
17221 when a place is missing.
17222 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
17224 2012-06-07 Jakub Jelinek <jakub@redhat.com>
17226 PR middle-end/53580
17227 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
17228 call walk_gimple_seq_mod instead of walk_gimple_seq.
17229 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
17230 scan_omp_for, scan_omp_sections, scan_omp_single,
17231 execute_lower_omp): Adjust callers.
17232 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
17233 returns false, replace stmt with GIMPLE_NOP.
17234 (check_omp_nesting_restrictions): Instead of issuing warnings,
17235 issue errors and return false if any errors were reported.
17237 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
17239 * doc/invoke.texi (fconserve-space): Remove documentation.
17241 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
17243 * config/rs6000/rs6000-tables.opt: Regenerated.
17245 2012-06-06 Richard Guenther <rguenther@suse.de>
17247 PR tree-optimization/53081
17248 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
17249 (adjacent_dr_p): ... this and make it work for reads, too.
17250 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
17251 (struct partition_s): Change main_stmt to main_dr, add
17252 secondary_dr member.
17253 (build_size_arg_loc): Change to date data-reference and not
17255 (build_addr_arg_loc): New function split out from ...
17256 (generate_memset_builtin): ... here. Use it and simplify.
17257 (generate_memcpy_builtin): New function.
17258 (generate_code_for_partition): Adjust.
17259 (classify_partition): Streamline pattern detection. Detect memcpy.
17260 (ldist_gen): Adjust.
17261 (tree_loop_distribution): Adjust seed statements for memcpy
17264 2012-06-06 Matt Turner <mattst88@gmail.com>
17266 * config/arm/mmintrin.h (_mm_empty): New.
17269 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
17271 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
17272 * common.opt (fsched-pressure-algorithm=): Remove.
17273 * flag-types.h (sched_pressure_algorithm): Move to...
17274 * sched-int.h (sched_pressure_algorithm): ...here.
17275 * params.def (sched-pressure-algorithm): New param.
17276 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
17277 * common/config/s390/s390-common.c (s390_option_optimization_table):
17278 Remove OPT_fsched_pressure_algorithm_ entry.
17279 * config/s390/s390.c (s390_option_override): Set a default value for
17280 PARAM_SCHED_PRESSURE_ALGORITHM.
17282 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17285 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
17286 doing an unsigned compare, make sure the second argument is not a
17288 (rs6000_emit_cmove): Don't allow floating point comparisons when
17289 generating ISEL moves.
17291 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
17293 * config/rs6000/e5500.md: New file.
17294 * config/rs6000/e6500.md: New file.
17295 * config/rs6000/rs6000.c (processor_costs): Add new costs for
17297 (rs6000_option_override_internal): Altivec and Spe options not
17298 allowed with e5500. Spe options not allowed with e6500. Increase
17299 move inline limit for e5500 and e6500. Disable string instructions
17300 for e5500 and e6500. Enable branch targets alignment for e5500 and
17301 e6500. Initialize rs6000_cost for e5500 and e6500.
17302 (rs6000_adjust_cost): Add extra scheduling cycles between compare
17303 and brnach for e5500 and e6500.
17304 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
17305 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
17307 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
17308 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
17310 Include e5500.md and e6500.md.
17311 * config/rs6000/rs6000-opt.h (processor_type): Add
17312 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
17313 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
17314 (powerpc*-*-*): Add new cores e5500, e6500.
17315 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
17317 2012-06-05 Richard Guenther <rguenther@suse.de>
17319 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
17321 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
17324 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
17325 is used for x86_64-*-*.
17327 2012-06-05 Richard Guenther <rguenther@suse.de>
17329 PR tree-optimization/30442
17330 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
17331 vectorization stop analysis at the first stmt we cannot compute
17332 a data-reference for instead of giving up completely.
17334 2012-06-05 Richard Guenther <rguenther@suse.de>
17336 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
17337 (partition_alloc): Initialize it.
17338 (partition_has_writes): New function.
17339 (rdg_flag_uses): Adjust.
17340 (rdg_flag_vertex): Likewise.
17341 (rdg_flag_vertex_and_dependent): Likewise.
17342 (rdg_flag_loop_exits): Likewise.
17343 (build_rdg_partition_for_component): Likewise.
17344 (rdg_build_partitions): Likewise.
17346 2012-06-05 Richard Guenther <rguenther@suse.de>
17348 PR tree-optimization/53081
17349 * tree-loop-distribution.c (generate_memset_builtin): Handle all
17350 kinds of byte-sized stores.
17351 (classify_partition): Likewise.
17352 (tree_loop_distribution): Adjust seed statements used for
17353 !flag_tree_loop_distribution.
17355 2012-06-05 Alan Modra <amodra@gmail.com>
17357 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
17358 (rs6000_emit_prologue): Ensure register used for inline saves
17359 of vector regs is not the static chain register. Revise comment.
17361 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
17363 * doc/md.texi (Standard Pattern Names For Generation): Document
17366 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
17369 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
17371 2012-06-04 Jason Merrill <jason@redhat.com>
17373 * dwarf2out.c (is_unit_die): New.
17374 (copy_declaration_context, copy_ancestor_tree): Use it.
17375 (copy_decls_walk): Likewise.
17377 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
17380 * doc/invoke.texi (Wenum-compare): Update documentation.
17382 2012-06-04 Dodji Seketeli <dodji@redhat.com>
17384 PR preprocessor/53463
17385 * parser.c (cp_parser_assignment_expression): Use the location
17386 for the '=' as the default location for the expression.
17388 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
17391 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
17393 (altivec_stvlxl): Ditto.
17394 (altivec_stvrx): Ditto.
17395 (altivec_stvrxl): Ditto.
17397 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
17399 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
17400 (ira_uniform_class_p): New macro.
17402 * ira.c (setup_uniform_class_p): New function.
17403 (setup_allocno_and_important_classes): Call the function.
17404 (print_unform_and_important_classes): New function.
17405 (print_classes): Rename to print_translated_classes.
17406 (ira_debug_allocno_classes): Add call of
17407 print_unform_and_important_classes.
17409 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
17410 classes instead of pressure classes.
17412 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
17414 PR middle-end/47530
17415 * trans-mem.c (expand_block_edges): Do not skip the first
17416 statement when resetting the BB.
17418 2012-06-04 Richard Guenther <rguenther@suse.de>
17420 * tree-data-ref.c (stores_from_loop): Remove.
17421 (stmt_with_adjacent_zero_store_dr_p): Likewise.
17422 (stores_zero_from_loop): Likewise.
17423 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
17424 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
17425 (adjacent_store_dr_p): New function.
17426 * tree-loop-distribution.c (generate_memset_builtin): Pass
17427 the RDG, use the already available data-reference.
17428 (generate_code_for_partition): Pass down RDG.
17429 (classify_partition): Inline parts of the former
17430 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
17431 (ldist_gen): Remember if there was any detected builtin and
17432 do less work if not and flag_tree_loop_distribution is not set.
17433 (tree_loop_distribution): Inline and fuse stores_from_loop
17434 and stores_zero_from_loop here.
17436 2012-06-04 Richard Guenther <rguenther@suse.de>
17438 PR middle-end/53471
17439 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
17440 create new assembler names.
17442 2012-06-04 Richard Guenther <rguenther@suse.de>
17444 * tree-data-ref.c (struct rdg_vertex_info): Remove.
17445 (rdg_vertex_for_stmt): Simplify using gimple_uid.
17446 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
17447 hashtable. Record stmt data-references.
17448 (hash_stmt_vertex_info): Remove.
17449 (eq_stmt_vertex_info): Likewise.
17450 (hash_stmt_vertex_del): Likewise.
17451 (build_empty_rdg): Simplify.
17452 (build_rdg): Adjust.
17453 (free_rdg): Likewise.
17454 (ref_base_address): Remove.
17455 (have_similar_memory_accesses): Likewise.
17456 * tree-data-ref.h (create_rdg_vertices): Remove.
17457 (struct rdg_vertex): Add datarefs member.
17458 (RDGV_DATAREFS): New define.
17459 (RDG_DATAREFS): Likewise.
17460 (have_similar_memory_accesses): Remove.
17461 (rdg_has_similar_memory_accesses): Likewise.
17462 * tree-loop-distribution.c (ref_base_address): Re-implement here.
17463 (similar_memory_accesses): Re-implement using existing data-references.
17464 (tree_loop_distribution): Initialize stmt uids for the stmt to
17466 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
17467 access stmt vinfo for stmts in loop.
17469 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
17472 * config/m68k/m68k.md ("tablejump"): Fix check for
17473 CASE_VECTOR_PC_RELATIVE.
17475 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
17477 * output.h (merge_weak, assemble_alias,
17478 initializer_constant_valid_p,
17479 initializer_constant_valid_for_bitfield_p): Move protos from here...
17480 * tree.h: ... to here.
17481 * cgraphclones.c: Do not include output.h.
17482 * gimplify.c: Likewise.
17483 * reload.c: Likewise.
17484 * recog.c: Likewise.
17485 * tree-ssa-loop-ivopts.c: Likewise.
17486 * tree-switch-conversion.c: Likewise.
17487 * c-parser.c: Likewise.
17488 * c-typeck.c: Likewise.
17489 * Makefile.in: Fix dependencies.
17491 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
17494 * config/avr/avr-stdint.h: New file.
17495 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
17498 2012-06-04 Jakub Jelinek <jakub@redhat.com>
17500 PR tree-optimization/53550
17501 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
17502 is POINTER_TYPE_P, use sizetype as step type instead of type.
17504 2012-06-04 Richard Guenther <rguenther@suse.de>
17506 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
17507 (ref_base_address_1): Likewise.
17508 (remove_similar_memory_refs): Likewise.
17509 * tree-data-ref.h (remove_similar_memory_refs): Remove.
17510 * tree-loop-distribution.c (classify_partition): Do not classify
17511 as builtin if -ftree-loop-distribute-patterns is not enabled.
17512 (fuse_partitions_with_similar_memory_accesses): Inline ...
17513 (ldist_gen): ... here. Fuse all non-builtin partitions if
17514 -ftree-loop-distribution is not enabled. Properly return
17515 the number of created partitions. Do not update SSA form here but ...
17516 (tree_loop_distribution): ... once here for the whole function.
17517 Only walk innermost loops, constrain loops we consider here
17518 further. Do not call remove_similar_memory_refs.
17519 (distribute_loop): Do not check number of loop nodes here.
17521 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
17523 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
17525 2012-06-03 Martin Jambor <mjambor@suse.cz>
17527 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
17528 (ipa_get_jf_known_type_base_type): Likewise.
17529 (ipa_get_jf_known_type_component_type): Likewise.
17530 (ipa_get_jf_constant): Likewise.
17531 (ipa_get_jf_pass_through_formal_id): Likewise.
17532 (ipa_get_jf_pass_through_operation): Likewise.
17533 (ipa_get_jf_ancestor_offset): Likewise.
17534 (ipa_get_jf_ancestor_type): Likewise.
17535 (ipa_get_jf_ancestor_formal_id): Likewise.
17536 (ipa_get_jf_member_ptr_pfn): Likewise.
17537 * ipa-prop.c (ipa_set_jf_known_type): New function.
17538 (ipa_set_jf_constant): Likewise.
17539 (ipa_set_jf_simple_pass_through): Likewise.
17540 (ipa_set_jf_arith_pass_through): Likewise.
17541 (ipa_set_ancestor_jf): Likewise.
17542 (fill_member_ptr_cst_jump_function): Moved up and renamed to
17543 ipa_set_jf_member_ptr_cst.
17544 (detect_type_change_1): Use the new jump function creation functions.
17545 (compute_complex_assign_jump_func): Likewise.
17546 (compute_complex_ancestor_jump_func): Likewise.
17547 (compute_known_type_jump_func): Likewise.
17548 (compute_scalar_jump_functions): Likewise.
17549 (compute_pass_through_member_ptrs): Likewise.
17550 (determine_cst_member_ptr): Likewise.
17551 (combine_known_type_and_ancestor_jfs): Likewise.
17552 (try_make_edge_direct_simple_call): Likewise.
17553 (try_make_edge_direct_virtual_call): Likewise.
17554 (update_indirect_edges_after_inlining): Likewise.
17555 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
17556 access functions. Incorporat NOP_EXPR and BINFO handling from its
17558 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
17559 which was in its callers.
17560 (ipa_value_from_jfunc): Use jump function access functions. Some
17561 functionality moved to functions above.
17562 (propagate_vals_accross_ancestor): Likewise.
17563 (propagate_vals_accross_pass_through): Use jump function access
17565 (propagate_accross_jump_function): Likewise.
17566 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
17568 (inline_merge_summary): Likewise.
17570 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17572 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
17573 * config/pa/pa.c (pa_attr_length_millicode_call): Use
17574 MAX_PCREL17F_OFFSET instead of fixed offset.
17575 (pa_attr_length_call): Likewise.
17576 (pa_attr_length_indirect_call): Likewise.
17578 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
17581 * config/sh/sh.opt (mfsca, mfsrra): New options.
17582 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
17584 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
17585 (sinssf2, cossf2): Fold expanders to ...
17586 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
17587 TARGET_FSCA condition.
17588 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
17590 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
17591 -mno-fsca, -mfsrra, -mno-fsrra.
17593 2012-06-03 Matt Turner <mattst88@gmail.com>
17595 * config/mips/4600.md (r4700_imul_si): New.
17596 (r4700_imul_di): New.
17597 (r4700_fmul_single): New.
17598 (r4700_fmul_double): New.
17599 * config/mips/mips-cpus.def: Add r4700.
17600 * config/mips/mips.c: Likewise.
17601 * config/mips/mips.md: Likewise.
17602 * config/mips/mips-tables.opt: Regenerate.
17604 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
17606 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
17607 new function sparc_initial_elimination_offset.
17608 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
17610 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
17613 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17615 * expmed.c (expand_mult, choose_multiplier): Change
17616 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
17617 * expr.c (convert_modes): Likewise.
17618 * explow.c (plus_constant): Likewise.
17619 * fixed-value.c (fixed_saturate1, fixed_saturate2)
17620 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
17621 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
17622 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
17623 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
17624 (do_fixed_shift, fixed_convert, fixed_convert)
17625 (fixed_convert_from_int, fixed_convert_from_int)
17626 (fixed_convert_from_real): Likewise.
17627 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
17628 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
17629 * varasm.c (output_constructor_bitfield): Likewise.
17630 * tree-vrp.c (register_edge_assert_for_2): Likewise.
17631 * double-int.c (rshift_double, lshift_double): Likewise.
17632 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
17634 * simplify-rtx.c (mode_signbit_p)
17635 (simplify_const_unary_operation, simplify_binary_operation_1)
17636 (simplify_immed_subreg): Likewise.
17637 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
17638 * tree-vect-generic.c (build_replicated_const): Likewise.
17639 * dbxout.c (stabstr_O): Likewise.
17640 * emit-rtl.c (immed_double_int_const, immed_double_const)
17641 (gen_lowpart_common, init_emit_once): Likewise.
17642 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
17643 (widest_int_cst_value, upper_bound_in_type): Likewise.
17644 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
17645 (fixup_unsigned_type): Likewise.
17646 * real.c (real_to_integer2, real_from_integer): Likewise.
17647 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
17648 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
17650 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
17652 PR middle-end/53501
17653 * fold-const.c (fold_binary_loc): Refine previous change.
17655 2012-06-01 Olivier Hainque <hainque@adacore.com>
17657 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
17658 the "do {" part of the do-while(0) loop.
17660 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
17662 * config/i386/i386.c (x86_sched_reorder): New function.
17663 Added new function x86_sched_reorder.
17665 2012-06-01 Richard Guenther <rguenther@suse.de>
17667 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
17669 (classify_partition): Likewise.
17671 2012-06-01 Richard Guenther <rguenther@suse.de>
17673 * tree-loop-distribution.c (enum partition_kind): New enum.
17674 (struct partition_s): Add kind and main_stmt members.
17675 (partition_alloc): Initialize kind to PKIND_NORMAL.
17676 (partition_builtin_p): New function.
17677 (copy_loop_before): Remove failure path and assert instead.
17678 (generate_loops_for_partition): Likewise.
17679 (generate_memset_zero): Fold into ...
17680 (generate_memset_builtin): ... this.
17681 (classify_partition): New function with code from
17682 can_generate_builtin and generate_builtin.
17683 (generate_builtin): Remove.
17684 (can_generate_builtin): Likewise.
17685 (fuse_partitions_with_similar_memory_accesses): Call
17686 partition_builtin_p instead of can_generate_builtin.
17687 (rdg_build_partitions): Do not call
17688 fuse_partitions_with_similar_memory_accesses here...
17689 (ldist_gen): ... but here after classifying all partitions.
17690 Remove failure path of generate_code_for_partition.
17691 (generate_code_for_partition): Generate code according
17692 to partition classification.
17694 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
17695 Jonathan Wakely <jwakely.gcc@gmail.com>
17698 * doc/invoke.texi (Warning Options): Explain purpose and differences
17699 between -Wmissing-prototypes and -Wmissing-declarations.
17701 2012-06-01 Christian Bruel <christian.bruel@st.com>
17703 * gcc.c (save_switch): Add user_p parameter.
17704 (read_specs): Likewise.
17705 (set_specs): Likewise.
17706 (validate_switches): Likewise.
17707 (validate_switches_from_spec): Likewise.
17708 (validate_all_switches): Pass on user_p parameter.
17709 (struct spec_list): Add user_p field.
17710 (struct switchstr): Add known field.
17711 (save_switch): Add known parameter.
17712 (INIT_STATIC_SPEC): Initialize user_p;
17713 (driver_unknown_option_callbac): call save_switch if
17714 OPT_SPECIAL_unknown.
17715 (driver_handle_option): Propagate OPT_specs.
17716 (do_spec_1): Set validated only if known.
17717 (check_live_switch): Likewise.
17718 (validate_switches): Set validated if known or user_spec.
17720 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
17722 Add CRIS atomic patterns for 1, 2, and 4 bytes.
17723 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
17724 * config/cris/cris-protos.h: Declare it.
17725 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
17726 (TARGET_DEFAULT): Add alignment by 32.
17727 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
17728 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
17729 TARGET_CPU_DEFAULT == 32.
17730 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
17731 * config/cris/cris.md: Include sync.md. Avoid allocating specific
17732 numbers by replacing the define_constants for all UNSPECs with the
17733 equivalent define_c_enum construct.
17734 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
17735 * config/cris/sync.md: New file.
17737 2012-05-31 Matt Turner <mattst88@gmail.com>
17739 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
17740 (r4600_imul_di): New.
17741 (r4600_idiv_si): Rename from r4600_idiv.
17742 (r4600_idiv_di): New.
17744 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
17746 * output.h (__gcc_host_wide_int__): Move to hwint.h.
17747 (decl_default_tls_model): Move to tree.h
17748 (dump_file): Move to system.h.
17749 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
17750 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
17751 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
17752 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
17753 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
17754 dbxout_stab_value_internal_label,
17755 dbxout_stab_value_internal_label_diff): Move from here ...
17756 * dbxout.h: ... to here.
17757 * system.h (dump_file): Moved here from output.h.
17758 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
17759 * tree.h (decl_default_tls_model): Moved here from output.h.
17760 * varasm.c (default_stabs_asm_out_destructor,
17761 default_stabs_asm_out_constructor): Move from here ...
17762 * dbxout.c: ... to here.
17764 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
17766 * collect2.h (dump_file): Rename to dump_ld_file.
17767 * collect2.c: Likewise.
17768 * tlink.c: Likewise.
17770 * alias.c: Do not include output.h.
17771 * auto-inc-dec.c: Likewise.
17772 * bt-load.c: Likewise.
17773 * caller-save.c: Likewise.
17775 * cfgbuild.c: Likewise.
17776 * cfgcleanup.c: Likewise.
17777 * cfglayout.c: Likewise.
17778 * cfgloop.c: Likewise.
17779 * cfgloopanal.c: Likewise.
17780 * cfgloopmanip.c: Likewise.
17781 * cfgrtl.c: Likewise.
17782 * cgraph.c: Likewise.
17783 * cgraphclones.c: Likewise.
17784 * combine-stack-adj.c: Likewise.
17785 * combine.c: Likewise.
17786 * cprop.c: Likewise.
17788 * cselib.c: Likewise.
17789 * dbgcnt.c: Likewise.
17790 * df-problems.c: Likewise.
17791 * df-scan.c: Likewise.
17792 * dojump.c: Likewise.
17793 * fwprop.c: Likewise.
17794 * gcse.c: Likewise.
17795 * graph.c: Likewise.
17796 * haifa-sched.c: Likewise.
17797 * hw-doloop.c: Likewise.
17798 * ipa-inline-transform.c: Likewise.
17799 * ipa-pure-const.c: Likewise.
17800 * ipa-reference.c: Likewise.
17801 * ipa-utils.c: Likewise.
17802 * ira-build.c: Likewise.
17803 * ira-emit.c: Likewise.
17805 * loop-doloop.c: Likewise.
17806 * loop-invariant.c: Likewise.
17807 * loop-iv.c: Likewise.
17808 * loop-unroll.c: Likewise.
17809 * loop-unswitch.c: Likewise.
17810 * lto-cgraph.c: Likewise.
17811 * lto-section-in.c: Likewise.
17812 * lto-streamer-in.c: Likewise.
17814 * mode-switching.c: Likewise.
17815 * postreload-gcse.c: Likewise.
17816 * postreload.c: Likewise.
17817 * predict.c: Likewise.
17818 * profile.c: Likewise.
17820 * reg-stack.c: Likewise.
17821 * regcprop.c: Likewise.
17822 * regmove.c: Likewise.
17823 * regstat.c: Likewise.
17824 * reload1.c: Likewise.
17825 * sched-ebb.c: Likewise.
17826 * sel-sched-dump.c: Likewise.
17827 * simplify-rtx.c: Likewise.
17828 * stor-layout.c: Likewise.
17829 * store-motion.c: Likewise.
17830 * tracer.c: Likewise.
17831 * tree-affine.c: Likewise.
17832 * tree-cfg.c: Likewise.
17833 * tree-cfgcleanup.c: Likewise.
17834 * tree-dfa.c: Likewise.
17835 * tree-into-ssa.c: Likewise.
17836 * tree-nomudflap.c: Likewise.
17837 * tree-optimize.c: Likewise.
17838 * tree-pretty-print.c: Likewise.
17839 * tree-profile.c: Likewise.
17840 * tree-ssa-address.c: Likewise.
17841 * tree-ssa-ccp.c: Likewise.
17842 * tree-ssa-copy.c: Likewise.
17843 * tree-ssa-dom.c: Likewise.
17844 * tree-ssa-loop-ch.c: Likewise.
17845 * tree-ssa-loop-im.c: Likewise.
17846 * tree-ssa-loop-manip.c: Likewise.
17847 * tree-ssa-loop-niter.c: Likewise.
17848 * tree-ssa-loop-prefetch.c: Likewise.
17849 * tree-ssa-loop-unswitch.c: Likewise.
17850 * tree-ssa-loop.c: Likewise.
17851 * tree-ssa-propagate.c: Likewise.
17852 * tree-ssa-structalias.c: Likewise.
17853 * tree-ssa-tail-merge.c: Likewise.
17854 * tree-ssa-threadedge.c: Likewise.
17855 * tree-ssa-threadupdate.c: Likewise.
17856 * tree-ssa-uncprop.c: Likewise.
17857 * tree-ssa-uninit.c: Likewise.
17858 * tree-ssa.c: Likewise.
17859 * value-prof.c: Likewise.
17860 * var-tracking.c: Likewise.
17863 * config/m32r/m32r.c: Include dbxout.h.
17864 * config/pa/pa.c: Likewise.
17865 * config/rs6000/rs6000.c: Likewise.
17867 * Makefile.in: Fix dependencies.
17868 * config/rs6000/t-rs5000: Likewise.
17870 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
17872 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
17873 * gimple.h (block_in_transaction): Check for flag_tm.
17875 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
17877 PR tree-optimization/52558
17878 * cfg.c (alloc_aux_for_edge): Fix comment.
17879 (alloc_aux_for_edge): Remove static.
17880 * basic-block.h (alloc_aux_for_edge): Protoize.
17881 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
17882 (execute_sm_if_changed_flag): New.
17883 (execute_sm_if_changed_flag_set): New.
17884 (execute_sm): Do not generate data races unless requested.
17885 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
17886 (tree_ssa_lim_finalize): Call free_aux_for_edges.
17887 * gimple.h (block_in_transaction): New.
17888 (gimple_in_transaction): Use block_in_transaction.
17890 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17893 * config/avr/avr.opt (-msp8): Document it.
17894 * doc/invoke.texi (AVR Options): Ditto. And document related
17897 2012-05-31 Diego Novillo <dnovillo@google.com>
17899 * configure.ac (CXX_FOR_BUILD): Define and substitute.
17900 (BUILD_CXXFLAGS): Define and substitute.
17901 * Makefile.in (BUILD_CXXFLAGS): Define.
17902 (CXX_FOR_BUILD): Define.
17903 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
17904 (LINKER_FOR_BUILD): Likewise.
17905 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
17906 (BUILD_LINKERFLAGS): Likewise.
17907 * configure: Regenerate.
17909 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
17911 * Makefile.in: Fix many dependencies.
17912 * tree-profile.c: Don't include regs.h.
17913 * tree-vectorizer.c: Don't include cfglayout.h.
17914 * tree-vect-stmts.c: Likewise.
17915 * tree-vect-slp.c: Likewise.
17916 * tree-vect-loop.c: Likewise.
17917 * reg-stack.c: Likewise.
17918 * tree-ssa-loop-manip.c: Likewise.
17919 * toplev.c: Likewise.
17920 * varasm.c: Don't include cfglayout.h, basic-block.h,
17921 and tree-iterator.h.
17922 * tree-cfgcleanup.c: Don't include cfglayout.h.
17923 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
17924 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
17925 * cgraphclones.c: Don't include plugin.h.
17927 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17929 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
17930 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
17931 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
17933 2012-05-31 Richard Guenther <rguenther@suse.de>
17935 * tree-loop-distribution.c (struct partition_s): New struct,
17936 typedef and vector type.
17937 (partition_alloc, partition_free): New functions.
17938 (generate_loops_for_partition, generate_builtin,
17939 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
17940 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
17941 build_rdg_partition_for_component, can_generate_builtin,
17942 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
17943 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
17944 number_of_rw_in_partition, partition_contains_all_rw,
17945 ldist_gen): Use partition_t instead of bitmap.
17947 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17949 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
17950 * doc/avr-mmcu.texi: Regenerate.
17952 2012-05-31 Richard Guenther <rguenther@suse.de>
17954 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
17955 Use FOR_EACH_SSA_DEF_OPERAND.
17956 (generate_builtin): Adjust.
17957 (stmt_generated_in_another_partition): Remove.
17958 (add_scalar_computations_to_partition): Likewise.
17959 (rdg_build_partitions): Do not call
17960 add_scalar_computations_to_partition.
17962 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
17964 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
17965 double ints throughout.
17966 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
17967 Check that the position of the field is representable as an integer.
17969 2012-05-31 Richard Guenther <rguenther@suse.de>
17971 * tree-data-ref.c (dr_analyze_innermost): Properly convert
17972 the MEM_REF offset to sizetype.
17974 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
17976 * doc/invoke.texi (AVR Options): Fix typos.
17978 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
17980 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
17981 and -mcpu= options.
17982 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
17983 non-v32 into --march=v0_v10.
17985 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
17987 * ira-int.h (target_ira_int): Rename x_move_cost to
17988 x_ira_register_move_cost, x_may_move_in_cost to
17989 x_ira_may_move_in_cost and x_may_move_out_cost to
17990 x_ira_may_move_out_cost. Delete the old fields with
17991 those names and also x_ira_max_register_move_cost,
17992 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
17993 (move_cost, may_move_in_cost, may_move_out_cost)
17994 (ira_max_register_move_cost, ira_max_may_move_in_cost)
17995 (ira_max_may_move_out_cost): Delete.
17996 * ira.c (init_move_cost): Rename to...
17997 (ira_init_register_move_cost): ...this, deleting the old
17998 function with that name. Apply above variable renamings.
17999 Retain asserts for null fields.
18000 (ira_init_once): Don't initialize register move costs here.
18001 (free_register_move_costs): Apply above variable renamings.
18002 Remove code for deleted fields.
18004 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
18006 * ira.c (init_move_cost): Adjust choice of subclasses to match
18007 the current ira_init_register_move_cost choice. Use
18008 ira_class_subset_p instead of reg_class_subset_p.
18009 (ira_init_register_move_cost): Assert that move_cost,
18010 may_move_in_cost and may_move_out_cost already hold the desired
18011 values for their ira_* equivalents. For the latter two,
18012 ignore classes that can't store a register of the given mode.
18014 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
18016 * ira.c (setup_allocno_and_important_classes): Use
18017 ira_class_hard_regs_num to check whether a class has any
18018 allocatable registers.
18019 (ira_init_register_move_cost): Likewise.
18021 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
18023 * ira.c (init_move_cost): Adjust local variable names to match
18024 file conventions. Use ira_assert instead of gcc_assert.
18026 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
18028 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
18029 Move these definitions and associated target_globals fields to...
18030 * ira-int.h: ...here.
18031 * rtl.h (init_move_cost): Delete.
18032 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
18033 * ira.c: ...here, making the latter static.
18035 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
18037 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
18038 and ira_register_move_cost instead of init_move_cost and move_cost.
18040 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
18042 * ira.h (target_ira): Delete x_ira_available_class_regs.
18043 (ira_available_class_regs): Delete.
18044 * ira.c (setup_available_class_regs): Delete.
18045 (setup_alloc_classes): Don't call it.
18046 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
18047 ira_available_class_regs.
18048 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
18049 (model_spill_cost): Likewise.
18050 * ira-build.c (low_pressure_loop_node_p): Likewise.
18051 * ira-color.c (color_pass): Likewise.
18052 * ira-emit.c (change_loop): Likewise.
18053 * ira-lives.c (inc_register_pressure, dec_register_pressure)
18054 (single_reg_class, ira_implicitly_set_insn_hard_regs)
18055 (process_bb_node_lives): Likewise.
18056 * loop-invariant.c (gain_for_invariant): Likewise.
18058 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18061 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
18062 (pa_section_type_flags): New.
18063 (pa_legitimate_constant_p): Revert previous change.
18065 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
18067 * ira.c (allocate_initial_values): Make static.
18069 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
18071 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
18072 Generate tls_initial_exec_64_sun only when !TARGET_X32.
18074 2012-05-30 Richard Guenther <rguenther@suse.de>
18076 PR middle-end/53501
18077 * fold-const.c (fold_binary_loc): Make sure to call
18078 fold_plusminus_mult_expr with the original sign of operands.
18080 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
18082 * Makefile.in: Fix many dependencies.
18083 (DWARF2_H): Depend on dwarf2.def.
18084 (RTL_ERROR_H): Depend on rtl-error.h.
18085 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
18086 all gimple-pretty-print.h and tree-pretty-print.h references.
18088 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
18090 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
18093 2012-05-30 Richard Guenther <rguenther@suse.de>
18095 PR middle-end/53522
18096 * tree-emutls.c (gen_emutls_addr): Do not add globals to
18099 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
18101 * explow.c (probe_stack_range): Restore simple control flow and stop
18102 again when the probe cannot be generated if HAVE_check_stack.
18104 2012-05-30 Jakub Jelinek <jakub@redhat.com>
18106 PR rtl-optimization/53519
18107 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
18108 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
18110 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18112 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
18114 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
18117 * doc/tm.texi: Update.
18118 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
18119 * target.def (force_at_comp_dir): New hook.
18120 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
18121 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
18123 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
18125 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
18127 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
18128 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
18130 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
18133 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
18134 flag_unsafe_math_optimizations is set.
18135 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
18136 Update description of -mfused-madd.
18138 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
18141 * config/sh/predicates.md (atomic_arith_operand,
18142 atomic_logical_operand): New predicates.
18143 * config/sh/sh.c (sh_option_override): Check atomic options.
18144 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
18145 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
18146 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
18147 UNSUPPORTED_HARD_ATOMIC_CPU.
18148 * config/sh/sync.md: Update description comments.
18149 (I12): New mode iterator.
18150 (fetchop_predicate, fetchop_constraint): New code attributes.
18151 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
18152 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
18153 atomic_fetch_<fetchop_name>si_hard,
18154 atomic_fetch_<fetchop_name><mode>_hard,
18155 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
18156 atomic_<fetchop_name>_fetchsi_hard,
18157 atomic_<fetchop_name>_fetch<mode>_hard,
18158 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
18159 atomic_test_and_set_hard): New insns.
18160 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
18161 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
18162 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
18163 atomic_test_and_set_soft): Use same formatting for the first line of
18164 the asm block as in new insns above.
18165 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
18166 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
18167 atomic_test_and_set): Integrate new *_hard insns into expanders.
18168 * config/sh/sh.opt (mhard-atomic): New option.
18169 * doc/invoke.texi (SH Options): Document it.
18171 2012-05-29 Meador Inge <meadori@codesourcery.com>
18173 * c-decl.c (c_push_function_context): Always create a new language
18175 (c_pop_function_context): Clear the language function created in
18176 c_push_function_context.
18178 2012-05-29 Matt Turner <mattst88@gmail.com>
18180 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
18181 (define_bypass "ev6_fcmov"): New.
18183 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
18185 * integrate.c: Remove.
18186 * integrate.h: Remove.
18187 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
18188 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
18189 * config/rs6000/t-rs6000: Likewise
18190 * config/spu/t-spu-elf: Likewise.
18191 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
18192 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
18193 from integrate.h to here.
18194 (initial_value_entry): New prototype.
18195 * reload.h (allocate_initial_values): Remove prototype.
18196 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
18197 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
18199 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
18200 set_decl_abstract_flags, set_block_abstract_flags): Move from
18201 integrate.c to here, the only user.
18202 * expmed.c (extract_fixed_bit_field): Remove outdated comment
18204 * function.c: Don't include integrate.h.
18205 (struct initial_value_pair, struct initial_value_struct,
18206 get_hard_reg_initial_val, has_hard_reg_initial_val,
18207 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
18208 integrate.c to here.
18209 (initial_value_entry): New function.
18210 * genemit.c (main): Don't print integrate.h include line.
18211 * ira.c: Don't include integrate.h.
18212 (allocate_initial_values): Move from integrate.c to here.
18213 (ira): Update allocate_initial_values call.
18214 * tree-inline.c: Don't include integrate.h.
18215 (function_attribute_inlinable_p): Moved from integrate.c to here.
18216 * cfgexpand.c: Don't include integrate.h.
18217 * except.c: Likewise.
18218 * langhooks.c: Likewise.
18219 * passes.c: Likewise.
18220 * toplev.c: Likewise.
18221 * config/frv/frv.c: Likewise.
18222 * config/pa/pa.c: Likewise.
18223 * config/spu/spu.c: Likewise.
18224 * config/epiphany/epiphany.c: Likewise.
18225 * config/mep/mep.c: Likewise.
18226 * config/score/score.c: Likewise.
18227 * config/picochip/picochip.c: Likewise.
18228 * config/sh/sh.c: Likewise.
18229 * config/alpha/alpha.c: Likewise.
18230 * config/microblaze/microblaze.c: Likewise.
18231 * config/mips/mips.c: Likewise.
18232 * config/v850/v850.c: Likewise.
18233 * config/mmix/mmix.c: Likewise.
18234 * config/bfin/bfin.c: Likewise.
18235 * config/arm/arm.c: Likewise.
18236 * config/s390/s390.c: Likewise.
18237 * config/m32r/m32r.c: Likewise.
18238 * config/rs6000/rs6000.c: Likewise.
18239 * config/c6x/c6x.c: Include function.h instead of integrate.h.
18240 * config/tilegx/tilegx.c: Likewise.
18241 * config/tilepro/tilepro.c: Likewise.
18243 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
18245 * config/avr/t-avr (s-avr-mmcu-texi): Call
18246 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
18248 2012-05-29 Michael Matz <matz@suse.de>
18250 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
18251 assign_temp): Remove 'keep' argument.
18252 (mark_temp_addr_taken): Remove prototype.
18253 * tree.h (expand_decl): Remove prototype.
18254 * function.c (struct temp_slot): Remove addr_taken and keep member.
18255 (assign_stack_temp_for_type) Don't initialize above, remove
18257 (assign_stack_temp, assign_temp): Remove keep argument.
18258 (mark_temp_addr_taken): Remove.
18259 (preserve_temp_slots): Remove handling of addr_taken and keep members.
18260 (free_temp_slots): Ditto.
18261 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
18263 * stmt.c (expand_asm_operands): Remove dead code.
18264 (expand_decl): Remove.
18265 * c-decl.c (finish_struct): Don't call expand_decl.
18266 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
18267 and assign_stack_temp.
18268 * calls.c (save_fixed_argument_area, initialize_argument_information,
18269 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
18270 * expmed.c (extract_bit_field_1): Ditto.
18271 * expr.c (emit_group_load_1, emit_group_store,
18272 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
18273 store_field, expand_constructor, expand_cond_expr_using_cmove,
18274 expand_expr_real_2, expand_expr_real_1): Ditto.
18275 * stmt.c (expand_asm_operands, expand_return): Ditto.
18277 * function.c (pop_temp_slots): Call free_temp_slots.
18278 * calls.c (store_one_arg): Don't call preserve_temp_slots or
18280 * expr.c (expand_assignment): Don't call free_temp_slots.
18282 * config/arm/arm.c (neon_expand_vector_init): Ditto.
18283 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
18284 (ix86_expand_vector_extract): Ditto.
18285 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
18286 ia64_expand_movxf_movrf): Ditto.
18287 * config/mips/mips.c (mips_expand_vi_general): Ditto.
18288 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
18289 extendsfdf2): Ditto.
18290 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
18291 rs6000_expand_vector_set, rs6000_expand_vector_extract,
18292 rs6000_allocate_stack_temp): Ditto.
18293 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
18294 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
18295 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
18296 sparc_expand_vector_init): Ditto.
18298 2012-05-29 Michael Matz <matz@suse.de>
18300 * c-tree.h (c_expand_decl): Remove prototype.
18302 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
18304 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
18305 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
18306 COMPOUND_LITERAL_EXPR.
18307 * function.c (expand_function_start): Don't call expand_decl,
18308 instead assert that we have RTL assigned.
18309 * tree-ssa-live.c (remove_unused_locals): Clear
18310 nonlocal_goto_save_area if its backing variable is removed.
18311 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
18313 (expand_decl): Assert that this does nothing.
18314 * calls.c (expand_call): Don't call mark_temp_addr_taken.
18316 2012-05-29 Richard Guenther <rguenther@suse.de>
18318 PR tree-optimization/53516
18319 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
18321 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18323 2012-05-29 Joseph Myers <joseph@codesourcery.com>
18325 * LANGUAGES: Fix typos.
18326 * Makefile.in: Fix typos.
18327 * alias.c: Fix typos.
18328 * auto-inc-dec.c: Fix typos.
18329 * bb-reorder.c: Fix typos.
18330 * cfgcleanup.c: Fix typos.
18331 * cgraph.c: Fix typos.
18332 * cgraph.h: Fix typos.
18333 * cgraphunit.c: Fix typos.
18334 * collect2-aix.h: Fix typos.
18335 * collect2.c: Fix typos.
18336 * compare-elim.c: Fix typos.
18337 * config/alpha/vms.h: Fix typos.
18338 * config/arm/README-interworking: Fix typos.
18339 * config/arm/arm.c: Fix typos.
18340 * config/arm/iterators.md: Fix typos.
18341 * config/arm/vxworks.h: Fix typos.
18342 * config/avr/avr.c: Fix typos.
18343 * config/avr/avr.h: Fix typos.
18344 * config/avr/avr.md: Fix typos.
18345 * config/avr/builtins.def: Fix typos.
18346 * config/c6x/c6x.c: Fix typos.
18347 * config/cr16/cr16.c: Fix typos.
18348 * config/cr16/cr16.md: Fix typos.
18349 * config/cris/cris.md: Fix typos.
18350 * config/darwin.c: Fix typos.
18351 * config/darwin.opt: Fix typos.
18352 * config/i386/i386-c.c: Fix typos.
18353 * config/i386/i386.c: Fix typos.
18354 * config/ia64/ia64.c: Fix typos.
18355 * config/m68k/cf.md: Fix typos.
18356 * config/mep/mep.c: Fix typos.
18357 * config/microblaze/microblaze.c: Fix typos.
18358 * config/microblaze/microblaze.h: Fix typos.
18359 * config/mn10300/mn10300.c: Fix typos.
18360 * config/mn10300/mn10300.md: Fix typos.
18361 * config/pa/pa.c: Fix typos.
18362 * config/picochip/picochip.h: Fix typos.
18363 * config/rs6000/a2.md: Fix typos.
18364 * config/rs6000/rs6000.c: Fix typos.
18365 * config/rs6000/vector.md: Fix typos.
18366 * config/rx/rx.md: Fix typos.
18367 * config/rx/rx.opt: Fix typos.
18368 * config/s390/2097.md: Fix typos.
18369 * config/s390/s390.c: Fix typos.
18370 * config/s390/s390.h: Fix typos.
18371 * config/sh/sh.c: Fix typos.
18372 * config/sh/sh.md: Fix typos.
18373 * config/sparc/sync.md: Fix typos.
18374 * config/spu/spu.c: Fix typos.
18375 * config/spu/spu.md: Fix typos.
18376 * config/vms/vms.c: Fix typos.
18377 * config/vxworks-dummy.h: Fix typos.
18378 * config/vxworks.h: Fix typos.
18379 * cselib.c: Fix typos.
18380 * df-scan.c: Fix typos.
18382 * doc/extend.texi: Fix typos.
18383 * doc/install.texi: Fix typos.
18384 * doc/invoke.texi: Fix typos.
18385 * doc/md.texi: Fix typos.
18386 * doc/plugins.texi: Fix typos.
18387 * doc/rtl.texi: Fix typos.
18388 * dse.c: Fix typos.
18389 * dwarf2asm.c: Fix typos.
18390 * dwarf2out.c: Fix typos.
18391 * except.h: Fix typos.
18392 * expr.c: Fix typos.
18393 * fold-const.c: Fix typos.
18394 * gcc.c: Fix typos.
18395 * gcse.c: Fix typos.
18396 * genautomata.c: Fix typos.
18397 * gengtype-state.c: Fix typos.
18398 * gengtype.c: Fix typos.
18399 * genhooks.c: Fix typos.
18400 * gimple-fold.c: Fix typos.
18401 * gimple-pretty-print.c: Fix typos.
18402 * gimple.c: Fix typos.
18403 * gimple.h: Fix typos.
18404 * gimplify.c: Fix typos.
18405 * graphite-interchange.c: Fix typos.
18406 * graphite-sese-to-poly.c: Fix typos.
18407 * ifcvt.c: Fix typos.
18408 * input.c: Fix typos.
18409 * ipa-cp.c: Fix typos.
18410 * ipa-inline-analysis.c: Fix typos.
18411 * ipa-inline-transform.c: Fix typos.
18412 * ipa-inline.c: Fix typos.
18413 * ipa-pure-const.c: Fix typos.
18414 * ipa-ref.h: Fix typos.
18415 * ipa-reference.c: Fix typos.
18416 * ipa-utils.c: Fix typos.
18417 * ipa.c: Fix typos.
18418 * ira-emit.c: Fix typos.
18419 * ira-lives.c: Fix typos.
18420 * lto-streamer.c: Fix typos.
18421 * lto-streamer.h: Fix typos.
18422 * lto-wrapper.c: Fix typos.
18423 * mcf.c: Fix typos.
18424 * mode-switching.c: Fix typos.
18425 * modulo-sched.c: Fix typos.
18426 * plugin.c: Fix typos.
18427 * postreload.c: Fix typos.
18428 * sched-deps.c: Fix typos.
18429 * sel-sched-ir.c: Fix typos.
18430 * sel-sched-ir.h: Fix typos.
18431 * sel-sched.c: Fix typos.
18432 * sese.c: Fix typos.
18433 * stor-layout.c: Fix typos.
18434 * target-hooks-macros.h: Fix typos.
18435 * target.def: Fix typos.
18436 * trans-mem.c: Fix typos.
18437 * tree-eh.c: Fix typos.
18438 * tree-predcom.c: Fix typos.
18439 * tree-sra.c: Fix typos.
18440 * tree-ssa-address.c: Fix typos.
18441 * tree-ssa-loop-ivopts.c: Fix typos.
18442 * tree-ssa-loop-niter.c: Fix typos.
18443 * tree-ssa-math-opts.c: Fix typos.
18444 * tree-ssa-pre.c: Fix typos.
18445 * tree-ssa-propagate.c: Fix typos.
18446 * tree-ssa-reassoc.c: Fix typos.
18447 * tree-ssa-sccvn.c: Fix typos.
18448 * tree-ssa-ter.c: Fix typos.
18449 * tree-ssa-uninit.c: Fix typos.
18450 * tree-ssanames.c: Fix typos.
18451 * tree-vect-generic.c: Fix typos.
18452 * tree-vect-slp.c: Fix typos.
18453 * tree.c: Fix typos.
18454 * tree.h: Fix typos.
18455 * varasm.c: Fix typos.
18456 * varpool.c: Fix typos.
18458 2012-05-29 Joseph Myers <joseph@codesourcery.com>
18460 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
18462 2012-05-29 Richard Guenther <rguenther@suse.de>
18464 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
18466 (add_referenced_var_1): Re-organize. Assert we are not
18467 called for globals.
18468 (remove_referenced_var): Likewise.
18469 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
18470 * tree-mudflap.c (execute_mudflap_function_ops): Do not
18471 call add_referenced_var on globals.
18472 * matrix-reorg.c (transform_access_sites): Likewise.
18474 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
18476 * alias.c (reg_known_value): Make this a VEC.
18477 (reg_known_equiv_p): Make this an sbitmap.
18478 (reg_known_value_size): Remove.
18479 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
18480 set_reg_known_equiv_p): Update for reg_known_value and
18481 reg_known_value_size data structure change.
18482 (init_alias_analysis, end_alias_analysis): Likewise.
18484 2012-05-29 Jakub Jelinek <jakub@redhat.com>
18486 PR middle-end/53510
18487 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
18488 to avoid leaking memory. No need to handle memory allocation
18489 failure. Double string_len on each reallocation instead of adding 2.
18490 * gcov.c (read_line): Likewise.
18492 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
18494 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
18496 * config/cris/cris.md ("trap"): Define, enabled for
18497 TARGET_TRAP_USING_BREAK8.
18498 * config/cris/cris.opt (mtrap-using-break8): New option.
18500 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
18503 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
18506 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
18508 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
18509 (Standard Names): Fix typos in documentation of atomic patterns.
18511 2012-05-27 Nathan Sidwell <nathan@acm.org>
18513 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
18515 2012-05-26 Jason Merrill <jason@redhat.com>
18518 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
18519 about array compound literals.
18521 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
18523 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
18524 if CLEANUP_NO_INSN_DEL.
18525 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
18526 from cfg_layout_merge_blocks.
18527 (emit_nop_for_unique_locus_between): New function.
18528 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
18529 (cfg_layout_merge_blocks): Likewise.
18531 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
18532 Paolo Bonzini <bonzini@gnu.org>
18534 * df-scan.c (df_def_record_1): Assert a parallel must contain an
18535 EXPR_LIST at this point. Receive the LOC and move its extraction...
18536 (df_defs_record): ... here. Change if-else to a switch statement.
18537 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
18538 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
18539 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
18540 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
18541 regs_invalidated_by_call.
18542 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
18543 df_get_call_refs().
18545 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
18548 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
18549 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
18551 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18553 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
18554 software floating point emulation. No longer build the multilibs
18555 with -mstrict-align.
18557 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
18559 PR middle-end/53008
18560 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
18561 accessed indirectly.
18562 (ipa_tm_create_version): Same.
18564 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
18567 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
18568 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
18570 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
18573 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
18574 (ix86_expand_vec_perm): Use int mode instead of float.
18575 (expand_vec_perm_pshufb): Remove handling of useseless type
18578 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
18581 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
18582 gnu_ld variables to yes.
18583 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
18584 (HAVE_GNU_AS): Likewise.
18585 * config.in: Regenerate.
18586 * configure: Likewise.
18588 2012-05-25 Tristan Gingold <gingold@adacore.com>
18590 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
18591 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
18592 and preferred_alignment.
18594 2012-05-25 Tristan Gingold <gingold@adacore.com>
18596 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
18598 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
18600 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
18601 volatile bitfields case.
18603 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
18605 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
18606 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
18607 (adjacent_mem_locations): Move some code to and call...
18608 (get_memref_parts): ...new function.
18609 (mem_locations_overlap): New function.
18610 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
18611 (is_mem_ref): Rename to...
18612 (find_mem_ref): ...this. Return MEM rtx.
18613 (get_store_dest): Remove function.
18614 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
18615 new parameter and adjust calls.
18616 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
18617 mem refs overlap for true_store_to_load_dep_costly.
18618 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
18619 passed to adjacent_mem_locations.
18620 (is_costly_group): Walk resolved dependency list.
18621 (force_new_group): Emit group ending nop for Power6/Power7.
18622 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
18623 (group_ending_nop): New define_insn.
18625 2012-05-24 Dodji Seketeli <dodji@redhat.com>
18627 Make unwound macro expansion trace less redundant
18628 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
18629 context of macro definition in the trace, when it's redundant.
18632 2012-05-24 Richard Guenther <rguenther@suse.de>
18634 PR middle-end/53460
18635 * tree-profile.c (tree_profiling): Cleanup the CFG if
18636 execute_fixup_cfg requests it.
18638 2012-05-24 Richard Guenther <rguenther@suse.de>
18640 * tree-flow.h (create_var_ann): Remove.
18641 * tree-dfa.c (create_var_ann): Remove and inline into its
18643 (add_referenced_var_1): ... here.
18644 * varpool.c (add_new_static_var): Do not call add_referenced_var
18646 * gimple-fold.c (canonicalize_constructor_val): Likewise.
18647 * tree-switch-conversion.c (build_one_array): Likewise.
18648 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
18649 * tree-flow-inline.h (gimple_referenced_vars): Guard against
18651 * tree-inline.c (remap_gimple_op_r): Likewise. Check
18652 gimple_referenced_vars instead of gimple_in_ssa_p.
18653 (copy_tree_body_r): Likewise.
18654 (setup_one_parameter): Likewise.
18655 (declare_return_variable): Likewise.
18656 (tree_function_versioning): Likewise.
18658 2012-05-24 Jakub Jelinek <jakub@redhat.com>
18660 PR tree-optimization/53465
18661 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
18662 vr0 into *vr, then vrp_meet that.
18663 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
18664 have any equivalences.
18665 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
18668 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
18670 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
18672 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
18673 check end_regno - 1 is a hard register.
18675 2012-05-24 Richard Guenther <rguenther@suse.de>
18677 * varpool.c (add_new_static_var): Remove call to create_var_ann.
18678 * tree-ssa-operands.c (create_vop_var): Likewise.
18680 2012-05-24 Richard Guenther <rguenther@suse.de>
18683 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
18685 (remove_unused_locals): Pass global_unused_vars to
18686 remove_unused_scope_block_p. Restore code walking all
18687 referenced vars and pruning them.
18689 2012-05-23 Jan Hubicka <jh@suse.cz>
18691 * tree.h (alias_diag_flags): Remove.
18692 (alias_pair): Remove emitted_diags.
18693 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
18694 symbol_alias_set_t, symbol_alias_set_destroy,
18695 symbol_alias_set_contains, propagate_aliases_backward): Remove.
18696 * toplev.c (compile_file): Do not call finish_aliases_2
18697 * cgraphunit.c (cgraph_process_new_functions): Do not call
18699 (handle_alias_pairs): Output diagnostics about aliases to externals.
18700 (assemble_thunks_and_aliases): Use do_assemble_alias.
18701 (output_weakrefs): Likewise.
18702 (finalize_compilation_unit): Do not call finish_aliases_1.
18703 * ipa.c (symtab_remove_unreachable_nodes): De not call
18704 remove_unreachable_alias_pairs.
18705 * varasm.c (do_assemble_alias): Export.
18706 (symbol_alias_set_create, symbol_alias_set_destroy,
18707 symbol_alias_set_contains, symbol_alias_set_insert,
18708 propagate_aliases_forward, propagate_aliases_backward,
18709 propagate_aliases_backward, trivially_visible_alias,
18710 trivially_defined_alias, remove_unreachable_alias_pairs,
18711 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
18712 * output.h (do_assemble_alias): Declare.
18713 * varpool.c (varpool_remove_unreferenced_decls): Do not call
18716 2012-05-23 Martin Jambor <mjambor@suse.cz>
18718 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
18720 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
18722 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
18724 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
18725 (iterative_hash_gimple_type): Adjust comment.
18726 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
18727 domain for an array type instead of the domain type itself.
18729 2012-05-23 Richard Guenther <rguenther@suse.de>
18731 PR tree-optimization/53438
18732 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
18734 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
18737 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
18738 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
18741 2012-05-23 Richard Guenther <rguenther@suse.de>
18743 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
18744 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
18745 via the global_unused_vars bitmap.
18746 (remove_unused_locals): Handle global vars in local-decls via
18747 a global_unused_vars bitmap instead of the used flag in the
18748 var annotation. Simplify global variable handling and removal.
18750 2012-05-22 Jan Hubicka <jh@suse.cz>
18752 PR middle-end/53426
18753 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
18754 from other partitions.
18756 2012-05-22 Jan Hubicka <jh@suse.cz>
18758 PR middle-end/53161
18759 * symtab.c (symtab_register_node): Fix ordering issue.
18761 2012-05-22 Steven Drake <sbd@NetBSD.org>
18763 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
18765 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
18767 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
18768 Use strip_name_encoding target hook.
18770 2012-05-22 Richard Guenther <rguenther@suse.de>
18772 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
18773 (init_function_for_compilation): Remove.
18774 * tree-dfa.c (find_vars_r): Take struct function argument.
18775 (find_referenced_vars_in): Adjust.
18776 * tree-ssa-operands.c (clobber_stats): Remove.
18777 (create_vop_var): Take struct function argument. Mark
18778 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
18779 (init_ssa_operands): Take struct function argument.
18780 (fini_ssa_operands): Do not dump dead stats.
18781 * tree-ssa-operands.h (init_ssa_operands): Take struct function
18783 * cgraphunit.c (init_lowered_empty_function): Adjust.
18784 * lto-streamer-in.c (input_cfg): Likewise.
18785 * tree-inline.c (initialize_cfun): Likewise.
18786 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
18787 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
18788 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
18789 virtual operands are not registers.
18791 2012-05-22 Richard Guenther <rguenther@suse.de>
18793 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
18795 2012-05-22 Richard Guenther <rguenther@suse.de>
18797 PR middle-end/53437
18798 * tree-inline.c (setup_one_parameter): Create a dummy init
18799 statement for unused parameters when not optimizing.
18801 2012-05-22 Richard Guenther <rguenther@suse.de>
18803 * tree-flow.h (add_referenced_var_1): Declare.
18804 (add_referenced_var): Define.
18805 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
18806 (add_referenced_var): Rename to ...
18807 (add_referenced_var_1): ... this. Take struct function argument.
18809 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18812 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
18813 * config/arm/arm.c (arm_validize_comparison): Define.
18814 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
18815 arm_validize_comparison.
18816 ("cbranchdi4"): Likewise.
18817 ("cstoredi4"): Likewise.
18818 ("movsicc"): Likewise.
18819 ("movsfcc"): Likewise.
18820 ("movdfcc"): Likewise.
18822 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
18824 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
18825 the mw_reg_pool size.
18827 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
18829 PR tree-optimization/53336
18830 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
18831 non-integer integral types to offset type and vice versa.
18833 2012-05-22 Alan Modra <amodra@gmail.com>
18835 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
18836 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
18837 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
18838 V_SAVE_INLINE): Delete.
18839 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
18840 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
18841 For ELF targets, use out-of-line restores for -Os and any number
18842 of regs if the restore exits, and out-of-line gp save for two or
18843 more regs. Use save_reg_p to test for holes in reg restore set.
18844 Replace "#if" with "if".
18846 2012-05-22 Alan Modra <amodra@gmail.com>
18848 * config/rs6000/rs6000.c (save_reg_p): New function.
18849 (first_reg_to_save, first_fp_reg_to_save): Use it here.
18850 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
18851 (emit_frame_save): Use gen_frame_store.
18852 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
18853 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
18855 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
18856 vrsave, toc, gp and fp restores.
18858 2012-05-22 Alan Modra <amodra@gmail.com>
18860 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
18861 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
18862 Move function pointer variables after forward declarations.
18863 (rs6000_builtin_support_vector_misalignment): Make static.
18864 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
18865 (rs6000_function_value, rs6000_can_eliminate): Likewise.
18867 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
18869 PR rtl-optimization/53373
18870 * caller-save.c (save_call_clobbered_regs): Look into a possible
18871 PARALLEL manually rather than using single_set on a call insn.
18873 2012-05-21 Jakub Jelinek <jakub@redhat.com>
18875 PR tree-optimization/53436
18876 * omp-low.c (omp_build_component_ref): New function.
18877 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
18879 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
18881 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
18883 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
18884 Do not print '.' here. Output operand lossage error for unhandled
18889 <case 'z'>: Hardcode "code" argument into error strings.
18891 <case 'D'>: Merge AVX and non-AVX codes.
18892 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
18893 Update call to put_condition_code.
18895 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
18897 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
18899 (clzsi2): New expander.
18900 (*clzsi2_68k): New insn.
18901 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
18903 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
18905 * gimple.h (gimple_set_in_transaction): Remove.
18906 (gimple_in_transaction): Look in BB instead.
18907 (gimple_statement_base): Remove in_transaction field.
18908 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
18909 * trans-mem.c (compute_transaction_bits): Place transaction bit
18910 information into basic blocks.
18912 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
18914 * expr.c (get_def_for_expr_class): Define only if
18915 HAVE_conditional_move.
18916 (convert_tree_comp_to_rtx): Likewise.
18918 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
18921 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
18923 (ffssi2_no_cmove): Ditto.
18924 (*ffs<mode>_1): Remove insn pattern.
18925 (*tzcnt<mode>_1): New insn pattern.
18926 (*bsf<mode>1): Ditto.
18928 2012-05-21 Richard Guenther <rguenther@suse.de>
18930 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
18931 more referenced vars.
18932 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
18933 flag on variables that have a var-annotation.
18935 2012-05-21 Joseph Myers <joseph@codesourcery.com>
18938 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
18939 from folded operands before wrapping another around the
18940 conditional expression.
18942 2012-05-21 Jakub Jelinek <jakub@redhat.com>
18944 PR tree-optimization/53366
18945 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
18946 tests if complex_numbers == 2, but there are non-complex number loads
18949 PR tree-optimization/53409
18950 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
18951 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
18953 PR tree-optimization/53410
18954 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
18955 instead of build_int_cst (type, 0) where vector types might be
18956 involved. Instead of build_int_cst (type, 1) convert the original
18957 integer_onep argument to the desired type.
18959 2012-05-21 Michael Matz <matz@suse.de>
18961 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
18962 (simplify_test_exp): Handle one more case of distributive law,
18963 decrease cost threshold.
18964 (tests_attr_p, get_attr_order): New functions.
18965 (optimize_attrs): Use topological order, inline only cheap values.
18966 (write_attr_set): Reset our_known_true after some time.
18968 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
18971 * config/i386/i386.c (type_natural_mode): Warn passing SSE
18972 vector argument without SSE enabled changes the ABI.
18974 2012-05-21 Richard Guenther <rguenther@suse.de>
18976 PR tree-optimization/53408
18977 * tree-vect-loop.c (vectorizable_induction): Properly check
18978 the restriction that we cannot handle induction results from
18979 the inner loop outside of the outer loop.
18981 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
18984 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
18985 (UNSPECV_RDRAND): This.
18986 (rdrand<mode>_1): Updated.
18988 2012-05-21 Richard Guenther <rguenther@suse.de>
18990 * tree-loop-distribution.c (can_generate_builtin): Reject
18993 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
18995 * Makefile.in (options.c): Add options.h to included header
18996 files, before tm.h.
18998 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
19000 * tree-parloops.c : Add myself to contributors, update
19001 TODO list, add link to wiki.
19003 2012-05-21 Alan Modra <amodra@gmail.com>
19005 * config/rs6000/predicates.md (input_operand): Don't match
19006 constant pool addresses. Remove label_ref, high and plus from
19007 match_code list. Remove redundant CONSTANT_P test.
19008 (splat_input_operand): Similarly update match_code list.
19009 (small_toc_ref): New predicate.
19010 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
19011 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
19012 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
19013 register checks to..
19014 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
19015 generated by create_TOC_reference.
19016 (rs6000_legitimize_address): Update cerate_TOC_reference call.
19017 (rs6000_delegitimize_address): Handle new rtl for toc refs.
19018 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
19019 (use_toc_relative_ref): New function, split out from..
19020 (rs6000_emit_move): ..here. Remove redundant tests. Update
19021 create_TOC_reference calls.
19022 (rs6000_legitimize_reload_address): Formatting. Handle splitting
19023 of medium/large model toc addresses. Use use_toc_relative_ref.
19024 (print_operand): Formatting, style. Adjust for toc changes.
19025 (print_operand_address): Likewise.
19026 (rs6000_output_addr_const_extra): Likewise.
19027 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
19028 than a PLUS. Use this formulation for both high and low part
19029 of -mcmodel=medium/large toc reference too. Before reload,
19030 always use the small model formulation.
19031 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
19032 a PLUS in high part of addresses here.
19033 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19034 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19035 (largetoc_high, largetoc_low): Move earlier. Cope when no
19036 base reg available.
19037 (largetoc_high_plus): New insn.
19038 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
19039 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
19040 (tocref): ..instead do so here, new insn and split.
19042 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
19044 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19045 RDRND, F16C and FSGSBASE.
19047 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19049 PR rtl-optimzation/53373
19050 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
19051 call pattern. Update split patterns.
19052 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
19053 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
19055 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
19057 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
19060 2012-05-18 Jan Hubicka <jh@suse.cz>
19062 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
19063 (cgraph_process_new_functions): Process also aliases.
19064 * lto-streamer-out.c (struct sets): Remove.
19065 (trivally_defined_alias): Remove.
19066 (output_alias_pair_p): Remove.
19067 (output_unreferenced_globals): Remove.
19068 (produce_symtab); Do not handle alias pairs.
19069 (produce_asm_for_decls): Likewise.
19070 * lto-streamer-in.c (input_alias_pairs): Remove.
19071 (lto_read_body): Do not input alias pairs.
19072 (lto_input_constructors_and_inits): Remove.
19074 2012-05-18 Jan Hubicka <jh@suse.cz>
19076 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
19079 2012-05-18 Jan Hubicka <jh@suse.cz>
19081 * cgraphbuild.c (record_reference): Update.
19082 * lto-cgraph.c (lto_output_varpool_node): External vars
19083 are not in other partition even if they are not output
19084 in current partition.
19085 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
19087 (canonicalize_constructor_val): Take FROM_DECL argument.
19088 (fold_ctor_reference, fold_string_cst_ctor_reference,
19089 fold_array_ctor_reference, fold_nonarray_ctor_reference,
19090 fold_ctor_reference): Likewise.
19091 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
19092 * gimple.h (gimple_fold_builtin): Likewise.
19094 2012-05-18 Olivier Hainque <hainque@adacore.com>
19096 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
19097 $(libsubdir) as libexecsubdir.
19099 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19101 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
19102 relied on signed overflow behavior.
19104 2012-05-18 Richard Guenther <rguenther@suse.de>
19106 PR tree-optimization/53346
19107 * tree-loop-distribution.c (ldist_gen): Make sure to apply
19108 builtin transform even when only a single partition with
19109 all reads/writes exists.
19111 2012-05-18 Richard Guenther <rguenther@suse.de>
19113 PR tree-optimization/53390
19114 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
19117 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19119 * tree-ssa-reassoc.c (bip_map): Remove decl.
19120 (completely_remove_stmt): Remove function.
19121 (remove_def_if_absorbed_call): Remove function.
19122 (remove_visited_stmt_chain): Remove __builtin_powi handling.
19123 (possibly_move_powi): Remove function.
19124 (rewrite_expr_tree): Remove calls to possibly_move_powi.
19125 (rewrite_expr_tree_parallel): Likewise.
19126 (attempt_builtin_powi): Build multiplies explicitly rather than
19127 relying on the ops vector and rank system.
19128 (transform_stmt_to_copy): New function.
19129 (transform_stmt_to_multiply): Likewise.
19130 (reassociate_bb): Handle leftover operations after __builtin_powi
19131 optimization; build a final multiply if necessary.
19133 2012-05-18 Jan Hubicka <jh@suse.cz>
19135 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
19136 (mark_functions_to_output): Fix sanity check.
19137 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
19139 2012-05-18 Richard Guenther <rguenther@suse.de>
19141 * tree-flow.h (mark_symbols_for_renaming): Remove.
19142 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
19143 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
19144 (copy_debug_stmt): Likewise.
19145 (expand_call_inline): Likewise.
19146 (declare_return_variable): Mark the return variable for renaming
19149 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
19151 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
19153 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
19154 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
19155 (ashrdi3,lshrdi3): Likewise.
19156 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
19158 2012-05-18 Meador Inge <meadori@codesourcery.com>
19160 PR rtl-optimization/53352
19161 * cse.c (equiv_constant): Ignore paradoxical subregs.
19163 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
19165 PR rtl-optimization/53125
19166 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
19167 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
19168 die in the basic block. Correctly top off REG_FREQ and
19169 REG_FREQ_CALLS_CROSSED.
19171 (regstat_compute_ri): Allocate and free local_live_last_luid.
19173 (regstat_bb_compute_calls_crossed): Correctly top off
19174 REG_FREQ_CALLS_CROSSED.
19176 2012-05-17 Jan Hubicka <jh@suse.cz>
19178 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
19179 constructor over decl without.
19180 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
19181 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
19182 * cgraphunit.c (process_function_and_variable_attributes): Finalize
19184 (mark_functions_to_output): Also accept bodies for functions with
19186 (output_in_order): Skip external vars.
19187 * lto-cgraph.c (lto_output_node): External functions are never in other
19189 (lto_output_varpool_node): Likewise.
19190 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
19191 forgotten initializers.
19192 * ipa.c (process_references): Handle external vars.
19193 (symtab_remove_unreachable_nodes): Update to handle external vars.
19194 (varpool_externally_visible_p): External vars are externally visible.
19195 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
19196 * varpool.c (varpool_remove_node): Remove constructor.
19197 (decide_is_variable_needed): Handle externals.
19198 (varpool_remove_unreferenced_decls): Likewise.
19200 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
19202 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
19203 (enable_warning_as_error): Do not special case Wuninitialized.
19204 * optc-gen.awk: Add sanity checks.
19206 2012-05-17 Jan Hubicka <jh@suse.cz>
19208 * ipa-reference.c (is_proper_for_analysis): Do not check flags
19209 that might change as result of global optimization.
19210 (analyze_function): Do not check analyzed and externally_visible
19211 flags; be happy about address dereferences.
19212 (propagate): Prune all_module_statics so it really contains just
19213 statics; prune all the local summaries.
19214 (ipa_reference_write_optimization_summary): Simplify.
19216 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
19218 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
19219 * config/m68k/m68k-tables.opt: Regenerated.
19220 * doc/invoke.texi (M680x0 Options): Document.
19222 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
19223 Patrick Marlier <patrick.marlier@gmail.com>
19225 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
19228 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
19230 * configure: Regenerated.
19232 2012-05-16 Andrew Pinski <apinski@cavium.com>
19234 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
19237 2012-05-16 David S. Miller <davem@davemloft.net>
19239 * jump.c (delete_related_insns): If we remove a CALL, make sure
19240 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
19242 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19244 PR tree-optimization/53217
19245 * tree-ssa-reassoc.c (bip_map): New static variable.
19246 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
19247 (attempt_builtin_powi): Save feeding multiplies on a stack.
19248 (reassociate_bb): Create and destroy bip_map.
19250 2012-05-16 Olivier Hainque <hainque@adacore.com>
19252 * Makefile.in (install-no-fixedincludes): New target, former toplevel
19253 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
19254 Add comments and improve stamp preservation across the whole sequence.
19255 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
19257 2012-05-16 Richard Guenther <rguenther@suse.de>
19259 * tree-inline.c (insert_init_stmt): Do not call
19260 mark_symbols_for_renaming.
19261 (setup_one_parameter): Avoid initializing unused parameters.
19262 (declare_return_variable): Properly handle DECL_BY_REFERENCE
19263 return vars in SSA form.
19265 2012-05-16 Richard Guenther <rguenther@suse.de>
19267 * tree-flow.h (get_virtual_var): Remove.
19268 * tree-dfa.c (get_virtual_var): Likewise.
19270 2012-05-16 Richard Guenther <rguenther@suse.de>
19272 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
19273 Remove set-only bitmap of new names.
19274 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
19276 * tree-flow.h (ssa_names_to_replace): Remove.
19277 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
19279 2012-05-16 Richard Guenther <rguenther@suse.de>
19281 PR tree-optimization/53364
19282 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
19283 detect a view-conversion of the decl.
19285 2012-05-16 Dodji Seketeli <dodji@redhat.com>
19287 PR preprocessor/7263
19288 * c-tree.h (enum c_declspec_word): Declare new enum.
19289 (struct c_declspecs::locations): New member.
19290 (declspecs_add_qual, declspecs_add_scspec)
19291 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
19292 location parameter.
19293 * c-decl.c (build_null_declspecs): Initialize the new struct
19294 c_declspecs::locations member.
19295 (declspecs_add_addrspace): Take a location parameter for the
19296 address space. Store it onto declaration specifiers.
19297 (declspecs_add_qual): Likewise, take a location parameter for the
19299 (declspecs_add_type): Likewise, take a location parameter for the
19301 (declspecs_add_scspec): Likewise, take a location parameter for
19302 the storage class specifier.
19303 (declspecs_add_attrs): Likewise, take a location parameter for the
19305 (declspecs_add_alignas): Likewise, take a location parameter for
19307 (finish_declspecs): For diagnostics, use the location of the
19308 relevant declspec, instead of the global input_location.
19309 * c-parser.c (c_parser_parameter_declaration): Pass the precise
19310 virtual location of the declspec to the declspecs-setters.
19311 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
19314 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
19316 * configure.ac: Stack protector enabling for Android targets.
19317 * configure: Regenerate.
19319 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
19321 * ira.c (pseudo_move_insn): Delete.
19322 (find_moveable_pseudos): Don't set it.
19323 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
19324 the definitions of the original pseudo. Delete all of them.
19326 2012-05-16 Olivier Hainque <hainque@adacore.com>
19328 * config/rs6000/rs6000-opts.h (enum processor_type): Add
19330 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
19331 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
19332 * config/rs6000/8540.md: indicate that the units/patterns apply to
19335 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
19336 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
19337 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
19338 related flags, check that what is queried is supported by the selected
19339 configuration. Rework the single/double_float and MASK_STRING resets to
19340 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
19341 costs for PROCESSOR_PPC8548 as well.
19342 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
19343 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
19344 statement instead of a sequence of ifs.
19346 * config/rs6000/rs6000.h (TARGET_E500): Remove.
19347 (TARGET_NO_LWSYNC): Adjust accordingly.
19348 * config/rs6000/e500.h (TARGET_E500): Remove.
19349 (CHECK_E500_OPTIONS): Adjust accordingly.
19350 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
19351 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
19352 * config/rs6000/linuxspe.h: Likewise.
19353 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
19354 superfluous comments.
19355 * config/rs6000/e500-double.h: Remove.
19357 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
19358 default to with_cpu=8548 if --enable-e500-double, and to 8540
19360 (set misc flags section): For powerpc*|rs6000*, remove inclusion
19361 of e500-double.h for --enable-e500-double.
19363 2012-05-16 Olivier Hainque <hainque@adacore.com>
19365 * Makefile.in (s-header-vars): Resort to -n instead of trailing
19366 -e d in sed invocation.
19368 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
19370 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
19372 * doc/tm.texi: Regenerate.
19374 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
19376 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
19378 2012-05-15 Jakub Jelinek <jakub@redhat.com>
19381 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
19382 that operands[2] is either immediate, or q_regs_operand.
19384 2012-05-15 Richard Guenther <rguenther@suse.de>
19386 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
19387 (assemble_thunk): Likewise. Manually rename and register
19388 function arguments.
19390 2012-05-15 Richard Guenther <rguenther@suse.de>
19392 PR tree-optimization/53355
19393 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
19396 2012-05-15 Tristan Gingold <gingold@adacore.com>
19398 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
19400 2012-05-15 Richard Guenther <rguenther@suse.de>
19402 * gimple.c (gimple_set_modified): Move ...
19403 * gimple.h (gimple_set_modified): ... here.
19405 2012-05-15 Tristan Gingold <gingold@adacore.com>
19407 * ira-color.c (move_spill_restore): Add a guard.
19409 2012-05-15 Tristan Gingold <gingold@adacore.com>
19411 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
19414 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
19416 * gimplify.c (gimplify_init_constructor): Do a block move for very
19417 small objects as well.
19419 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
19421 * ira.c (find_moveable_pseudos): Skip registers whose
19422 DF_REG_EQ_USE_COUNT is nonzero.
19424 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
19426 * doc/md.texi (fma): Define to only be applicable for single rounding.
19428 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
19431 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
19432 generate target register for "load" class builtins.
19435 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
19438 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
19439 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
19440 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
19441 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
19442 (<sse>_movu<ssemodesuffix>): New expander.
19443 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
19444 (avx_movdqu<avxmodesuffix>): New expander.
19445 (*sse2_movdqu): Rename from sse2_movdqu.
19446 (sse2_movdqu): New expander.
19448 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
19451 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
19452 (canonicalize_perm): ... new function.
19453 (expand_vec_perm_2vperm2f128_vshuf): New function.
19454 (ix86_expand_vec_perm_const_1): Call it.
19456 2012-05-14 Andrew Pinski <apinski@cavium.com>
19457 H.J. Lu <hongjiu.lu@intel.com>
19458 Jakub Jelinek <jakub@redhat.com>
19461 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
19464 2012-05-14 Jakub Jelinek <jakub@redhat.com>
19466 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
19467 lineno 1 the same as lineno 0 before first start file directive.
19468 (optimize_macinfo_range): Likewise.
19470 * dwarf2out.c (have_macinfo): Define.
19471 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
19472 attribute, don't force empty compilation unit and don't emit any
19473 .debug_macinfo/.debug_macro section if macinfo_table is empty.
19475 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
19478 * config/avr/avr.c (avr_const_address_lo16): Remove.
19479 (avr_assemble_integer): Print ".byte lo8(x)",
19480 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
19481 .warning if 3-byte address is assembled.
19482 * doc/extend.texi (AVR Named Address Spaces): Document that
19483 binutils 2.23 is needed to assemble 3-byte addresses.
19485 2012-05-14 Richard Guenther <rguenther@suse.de>
19487 * tree-vect-data-refs.c (vect_setup_realignment): Remove
19488 call to mark_symbols_for_renaming.
19489 (vect_permute_load_chain): Likewise.
19490 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
19491 instead of calling mark_symbols_for_renaming.
19492 * tree-vect-stmts.c (read_vector_array): Remove call to
19493 mark_symbols_for_renaming.
19494 (write_vector_array): Likewise.
19495 (vectorizable_call): Likewise.
19496 (vectorizable_store): Likewise.
19497 (vectorizable_load): Likewise.
19498 * matrix-reorg.c (transform_allocation_sites): Likewise.
19499 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
19500 (create_expression_by_pieces): Likewise.
19502 2012-05-14 Richard Guenther <rguenther@suse.de>
19504 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
19505 of statements for renaming.
19506 (force_gimple_operand_1): Likewise, consistently for both
19507 calls to force_gimple_operand and force_gimple_operand_gsi.
19509 2012-05-14 Richard Guenther <rguenther@suse.de>
19511 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
19512 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
19514 (expand_omp_for): Likewise.
19515 (expand_omp_for_generic): Adjust conditional add to referenced vars.
19516 Use make_rename_temp for temporaries that should be rewritten into
19518 (expand_omp_for_static_nochunk): Likewise.
19519 (expand_omp_atomic_pipeline): Likewise.
19521 2012-05-14 Richard Guenther <rguenther@suse.de>
19523 PR tree-optimization/53331
19524 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
19526 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
19528 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
19531 * doc/options.texi: (LangEnabledBy): Document it.
19532 * optc-gen.awk: Handle LangEnabledBy.
19533 * opth-gen.awk: Generate declaration for lang-specific functions.
19534 * opt-read.awk: Record lang numbers.
19535 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
19536 (lang_sanitized_name): New.
19538 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
19540 * attribs.c (decl_attributes): Avoid emitting a warning if
19541 ATTR_FLAG_BUILT_IN.
19542 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
19543 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
19544 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
19545 define a string "1".
19546 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
19547 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
19548 BUILT_IN_STRCPY): Use it for these functions.
19549 * postreload.c (reload_combine): Deal with SETs inside
19550 CALL_INSN_FUNCTION_USAGE.
19551 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
19552 Look for REG_RETURNED notes and use a cheap restore if possible.
19553 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
19554 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
19555 * ira-build.c (ira_create_allocno, create_cap_allocno,
19556 propagate_allocno_info, propagate_some_info_from_allocno,
19557 copy_info_to_removed_store_destination, ira_flattening): Handle it.
19558 * ira-lives.c (pseudo_regno_single_word_and_live_p,
19559 find_call_crossed_cheap_reg): New static functions.
19560 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
19561 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
19562 a REG_RETURNED note in that case.
19563 * ira.c (setup_reg_renumber): Change assert to allow cases where
19564 allocnos only cross calls for which they are cheap to restore.
19565 * ira-costs.c (ira_tune_allocno_costs): Compare
19566 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
19568 * reg-notes.def (REG_RETURNED): New note.
19569 * cse.c (cse_insn): Likewise.
19570 * sched-deps.c (sched_analyze_insn): Likewise.
19571 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
19572 * calls.c (decl_return_flags): New static function.
19573 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
19574 functions that return one of their arguments.
19575 * regcprop.c (struct kill_set_value_data): New.
19576 (kill_set_value): Interpret data as a pointer to such a struct.
19577 Do nothing if the caller wants the register to be ignored.
19578 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
19580 2012-05-14 Richard Guenther <rguenther@suse.de>
19582 PR tree-optimization/53340
19583 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
19585 2012-05-14 Richard Guenther <rguenther@suse.de>
19587 * gimplify.c (gimplify_expr): Remove odd code.
19589 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
19591 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
19592 into a PLUS_EXPR byte offset.
19594 * tree-ssa-pre.c (can_value_number_call): Delete.
19595 (compute_avail): Skip all statements with side effects.
19596 <GIMPLE_CALL>: Skip calls to internal functions.
19598 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
19600 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
19602 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19604 * common.opt (Wtype-limits): Use EnabledBy.
19606 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
19608 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
19609 (pushtf splitter): Ditto.
19611 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
19612 (<code>tf2): Enable for TARGET_SSE.
19613 (*absnegtf2_sse): Ditto.
19614 (copysign<mode>3): Enable TFmode for TARGET_SSE.
19615 (copysign<mode>3_const): Ditto.
19616 (copysign<mode>3_var): Ditto.
19617 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
19618 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
19619 (*<code>tf3): Ditto.
19620 * config/i386/i386.c (struct builtin_description bdesc_args)
19621 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
19622 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
19623 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
19624 Emit a normal call if SSE isn't available.
19626 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
19628 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
19629 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
19630 (<code><mode>3): Ditto.
19631 (*andnot<mode>3): Ditto.
19632 (*andnottf3): Ditto.
19633 (*<code><mode>3): Ditto.
19634 (<code>tf3): Ditto.
19636 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19638 * optc-gen.awk: Error instead of warning for conflicting help.
19640 2012-05-12 Jason Merrill <jason@redhat.com>
19643 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
19646 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
19648 * function.c (requires_stack_frame_p): If the function can throw
19649 non-call exceptions, return true if the insn can throw internally.
19651 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
19653 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
19655 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
19657 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
19658 ORDERED and UNORDERED conditions.
19660 2012-05-11 Richard Guenther <rguenther@suse.de>
19662 * tree-flow.h (referenced_var_check_and_insert): Remove.
19663 (find_new_referenced_vars): Likewise.
19664 * tree-dfa.c (referenced_var_check_and_insert): Make static.
19665 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
19666 * tree-inline.c (copy_bb): Use find_referenced_vars_in
19667 instead of find_new_referenced_vars.
19668 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
19670 2012-05-11 Richard Guenther <rguenther@suse.de>
19672 * tree-pass.h (pass_rest_of_compilation,
19673 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
19675 * passes.c (pass_all_optimizations, pass_postreload,
19676 pass_all_early_optimizations): Make static.
19677 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
19678 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
19679 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
19680 (delete_tree_ssa): Do not call fini_phinodes.
19681 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
19683 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19686 * doc/options.texi (EnabledBy): Document
19687 * opts.c: Include opts.h and options.h before tm.h.
19688 (finish_options): Do not handle some sub-options here...
19689 (common_handle_option): ... instead call common_handle_option_auto
19691 * optc-gen.awk: Handle EnabledBy.
19692 * opth-gen.awk: Declare common_handle_option_auto.
19693 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
19694 (Wmaybe-uninitialized): Likewise.
19695 (Wunused-but-set-variable): Likewise.
19696 (Wunused-function): Likewise.
19697 (Wunused-label): Likewise.
19698 (Wunused-value): Likewise.
19699 (Wunused-variable): Likewise.
19700 * opt-read.awk: Create opt_numbers array.
19702 2012-05-11 Richard Guenther <rguenther@suse.de>
19704 PR tree-optimization/53295
19705 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
19707 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
19708 strides when analyzing data-references in a loop context.
19709 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
19710 non-constant strides for now.
19711 (vect_enhance_data_refs_alignment): Ignore data references
19712 that are strided loads.
19713 (vect_analyze_data_ref_access): Handle non-constant strides.
19714 (vect_check_strided_load): Verify the data-reference is a load.
19715 (vect_analyze_data_refs): Restructure to make strided load
19716 support not dependent on gather support.
19717 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
19718 when doing strided or gather loads.
19719 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
19720 integer_zerop to compare stride with zero.
19722 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
19724 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
19726 2012-05-11 Jan Hubicka <jh@suse.cz>
19729 * varpool.c (varpool_assemble_decl): Also output constat pool entries
19730 that output_constant_pool missed.
19732 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
19734 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
19735 MULTILIB_EXTRA_OPTS.
19737 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
19740 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
19742 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
19744 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
19745 optimization for TARGET_AVX.
19746 (*movti_internal_sse): Ditto.
19747 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
19748 (*movdi_internal): Ditto.
19749 (*movsi_internal): Ditto.
19750 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
19751 (*movdf_internal_rex64): Ditto.
19752 (*movfd_internal): Ditto.
19753 (*movsf_internal): Ditto.
19754 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
19756 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
19758 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
19759 reference as size attribute.
19761 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
19762 Tristan Gingold <gingold@adacore.com>
19764 * doc/md.texi (Standard Names): Document probe_stack_address.
19765 * explow.c (emit_stack_probe): Handle probe_stack_address.
19766 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
19767 (UNSPECV_PROBE_STACK_RANGE): Likewise.
19768 (probe_stack_address): New insn.
19769 (probe_stack_range): Likewise.
19770 * config/ia64/ia64.c: Include common/common-target.h.
19771 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
19772 checking is enabled.
19773 (ia64_emit_probe_stack_range): New function.
19774 (output_probe_stack_range): Likewise.
19775 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
19776 builtin stack checking is enabled.
19777 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
19778 and UNSPECV_PROBE_STACK_ADDRESS.
19779 (unknown_for_bundling_p): New predicate.
19780 (group_barrier_needed): Use important_for_bundling_p.
19781 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
19782 (issue_nops_and_insn): Likewise.
19783 (bundling): Likewise.
19784 (final_emit_insn_group_barriers): Likewise.
19785 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
19786 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
19787 (STACK_CHECK_PROTECT): Likewise.
19788 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19790 2012-05-10 Jan Hubicka <jh@suse.cz>
19792 * ipa-inline.c (update_all_callee_keys): Remove.
19793 (inline_small_functions): Simplify priority updating.
19795 2012-05-10 Jan Hubicka <jh@suse.cz>
19797 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
19799 2012-05-10 Jan Hubicka <jh@suse.cz>
19801 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
19802 (symtab_remove_unreachable_nodes): ... this one.
19803 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
19804 * cgraphunit.c (ipa_passes): Update.
19805 * cgraphclones.c (cgraph_materialize_all_clones): Update.
19806 * cgraph.c (cgraph_release_function_body): Only turn initial
19807 into error mark when initial was previously set.
19808 * ipa-inline.c (ipa_inline): Update.
19809 * ipa.c: Include ipa-inline.h
19810 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
19811 (enqueue_node): New function.
19812 (process_references): Update.
19813 (symtab_remove_unreachable_nodes): Cleanup.
19814 * passes.c (execute_todo, execute_one_pass): Update.
19816 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
19818 PR rtl-optimization/53125
19819 * ira.c (ira): Call find_moveable_pseudos and
19820 move_unallocated_pseudos if only ira_conflicts_p is true.
19822 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
19824 * config/i386/i386.md (*movoi_internal_avx): Handle
19825 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
19826 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
19827 (*movti_internal_sse): Ditto.
19828 (*movtf_internal): Ditto.
19829 * config/i386/sse.md (ssePSmode): New mode attribute.
19830 (*move<mode>_internal): Use ssePSmode.
19831 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
19832 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
19833 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
19834 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
19836 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
19838 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
19839 DECL_ORIGINAL_TYPE if it is present.
19841 2012-05-10 Nick Clifton <nickc@redhat.com>
19844 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
19845 a "0" constraint to being a (match_dup 0).
19847 2012-05-10 Richard Guenther <rguenther@suse.de>
19849 * stor-layout.c (byte_from_pos): Amend comment.
19851 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19853 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
19854 Document requirement to call in constructors.
19856 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
19858 2012-05-10 Richard Guenther <rguenther@suse.de>
19860 * tree.h (TYPE_IS_SIZETYPE): Remove.
19861 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
19862 (extract_muldiv_1): Likewise.
19863 * gimple.c (gtc_visit): Likewise.
19864 (gimple_types_compatible_p): Likewise.
19865 (iterative_hash_canonical_type): Likewise.
19866 (gimple_canonical_types_compatible_p): Likewise.
19867 * gimplify.c (gimplify_one_sizepos): Likewise.
19868 * print-tree.c (print_node): Likewise.
19869 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
19871 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
19874 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
19875 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
19876 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
19877 instead of xop_mulv2div2di3_low.
19878 (xop_p<macs>dql): Fix vec_select selector.
19879 (xop_p<macs>dqh): Ditto.
19880 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
19881 (xop_mulv2div2di3_high): Ditto.
19883 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19886 * diagnostic.h (diagnostic_context): Add last_location.
19887 * diagnostic.c (diagnostic_initialize): Initialize it.
19888 (diagnostic_show_locus): Use it.
19890 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19892 * doc/extend.texi (Function Attributes): Point xref to section
19895 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
19897 * config/i386/i386.c (*movdf_internal_rex64): Remove
19898 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
19899 Calculate "mode" attribute according to
19900 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
19901 (*movdf_internal): Ditto.
19903 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
19906 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
19907 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
19908 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19909 or when optimizing for size.
19910 * config/i386/sse.md (*mov<mode>_internal): Remove
19911 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
19912 Calculate "mode" attribute according to optimize_function_for_size_p
19913 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
19914 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
19915 depending on the mode of the instruction. Calculate "mode" attribute
19916 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
19917 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
19918 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
19920 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
19923 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
19924 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
19925 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
19926 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
19927 (expand_prologue): Move initialization of cfun->machine->is_naked,
19928 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
19929 (avr_set_current_function): ...this new static function.
19930 (TARGET_SET_CURRENT_FUNCTION): New define.
19931 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
19932 checking attributes of current_function_decl.
19933 (avr_regs_to_save): Ditto.
19934 (signal_function_p): Rename to avr_signal_function_p.
19935 (interrupt_function_p): Rename to avr_interrupt_function_p.
19937 * doc/extend.texi (Function Attributes): Better explanation of
19938 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
19939 alphabetical order.
19941 2012-05-09 Michael Matz <matz@suse.de>
19943 PR tree-optimization/53185
19944 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
19945 peeling when we see strided loads.
19947 2012-05-09 Matthias Klose <doko@ubuntu.com>
19949 * gcc-ar.c (main): Don't check for execute bits for the plugin.
19951 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19953 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
19954 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
19955 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
19956 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
19957 (USE_LOAD_POST_INCREMENT): Define.
19958 (USE_LOAD_PRE_INCREMENT): Define.
19959 (USE_LOAD_POST_DECREMENT): Define.
19960 (USE_LOAD_PRE_DECREMENT): Define.
19961 (USE_STORE_PRE_DECREMENT): Define.
19962 (USE_STORE_PRE_INCREMENT): Define.
19963 (USE_STORE_POST_DECREMENT): Define.
19964 (USE_STORE_POST_INCREMENT): Define.
19965 (arm_auto_incmodes): Add enumeration.
19966 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
19967 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
19969 2012-05-09 Jakub Jelinek <jakub@redhat.com>
19971 PR tree-optimization/53226
19972 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
19973 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
19974 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
19975 doesn't need to be revisited, look for earliest stmt with
19976 !gimple_plf (stmt, GF_PLF_1) if something changed.
19978 2012-05-09 Terry Guo <terry.guo@arm.com>
19980 * genmultilib: Update copyright dates.
19981 * doc/fragments.texi: Ditto.
19983 2012-05-09 Terry Guo <terry.guo@arm.com>
19985 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
19986 * genmultilib (MULTILIB_REQUIRED): New.
19987 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
19989 2012-05-09 Richard Guenther <rguenther@suse.de>
19991 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
19992 (vect_do_peeling_for_loop_bound): Likewise.
19993 (vect_do_peeling_for_alignment): Likewise.
19994 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
19995 (vect_do_peeling_for_loop_bound): Get check_profitability and
19996 threshold as parameters.
19997 (vect_do_peeling_for_alignment): Likewise.
19998 (vect_loop_versioning): Likewise.
19999 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
20000 and threshold here. Control where to put the check here.
20002 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
20004 PR middle-end/53249
20005 * dwarf2out.h (get_address_mode): Move declaration to...
20007 * dwarf2out.c (get_address_mode): Move definition to...
20008 * rtlanal.c: ...here.
20009 * var-tracking.c (get_address_mode): Delete.
20010 * combine.c (find_split_point): Use get_address_mode instead of
20011 targetm.addr_space.address_mode.
20012 * cselib.c (cselib_record_sets): Likewise.
20013 * dse.c (canon_address, record_store): Likewise.
20014 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20015 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
20016 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
20017 (expand_expr_real_1): Likewise.
20018 * ifcvt.c (noce_try_cmove_arith): Likewise.
20019 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
20020 * reload.c (find_reloads): Likewise.
20021 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20022 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
20024 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
20026 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
20027 information from the instruction produced.
20029 2012-05-09 Richard Guenther <rguenther@suse.de>
20031 * stor-layout.c (bit_from_pos): Document.
20032 (byte_from_pos): Likewise. Optimize.
20033 (pos_from_bit): Likewise.
20034 (normalize_offset): Use pos_from_bit instead of replicating it.
20036 2012-05-09 Alan Modra <amodra@gmail.com>
20039 * config/rs6000/rs6000.c (gen_frame_set): New function.
20040 (gen_frame_load, gen_frame_store): New functions.
20041 (rs6000_savres_rtx): Use the above.
20042 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
20043 Correct mode used for CR2 in save/restore_world patterns.
20044 Don't emit instructions for eh_return frame unwind reg info.
20046 2012-05-08 Jan Hubicka <jh@suse.cz>
20048 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
20050 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
20052 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
20054 (compile_file): Do not output variables.
20055 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
20057 * langhooks.c: Include timevar.h
20058 (write_global_declarations): Finalize compilation unit after wrapup;
20059 set timevars correctly.
20060 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
20061 not to be added to varpool.
20062 * varpool.c (varpool_assemble_decl): Sanity check that we are called
20063 only on cases where it makes sense; skip constant pool and value expr
20066 2012-05-08 David S. Miller <davem@davemloft.net>
20068 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
20069 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
20070 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
20072 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
20074 PR rtl-optimization/53278
20075 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
20076 speed_p code from earlier patch.
20078 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
20081 * config/sh/sh.md (*branch_true, *branch_false): New insns.
20083 2012-05-08 Teresa Johnson <tejohnson@google.com>
20085 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
20086 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
20088 2012-05-08 Jan Hubicka <jh@suse.cz>
20090 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
20091 (cgraph_create_node_1): Rename to ...
20092 (cgraph_create_empty_node): ... this one; export.
20093 (cgraph_create_node): Update.
20094 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
20095 (cgraph_create_edge_including_clones): Likewise.
20096 (cgraph_find_replacement_node): Likewise.
20097 (cgraph_clone_edge): Likewise.
20098 (cgraph_clone_node): Likewise.
20099 (clone_function_name): Likewise.
20100 (cgraph_create_virtual_clone): Likewise.
20101 (cgraph_remove_node_and_inline_clones): Likewise.
20102 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
20103 * cgraph.h: Reorder declarations so they match file of origin.
20104 (cgraph_create_empty_node): Declare.
20105 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
20106 (cgraph_copy_node_for_versioning): Likewise.
20107 (cgraph_function_versioning): Likewise.
20108 (cgraph_materialize_clone): Likewise.
20109 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
20110 (cgraph_materialize_all_clones): Likewise.
20111 * cgraphclones.c: New file.
20112 * Makefile.in: Update for cgraphclones.
20114 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
20117 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
20118 (ix86_rtx_costs): Handle SET.
20120 2012-05-08 Michael Matz <matz@suse.de>
20122 * basic-block.h (struct rtl_bb_info): Remove visited member and
20123 move head_ member to ...
20124 (struct basic_block_def.basic_block_il_dependent): ... the new
20125 member x, replacing but containing old member rtl.
20126 (enum bb_flags): New BB_VISITED flag.
20127 (BB_HEADER, BB_FOOTER): New macros.
20129 * jump.c (mark_all_labels): Adjust.
20130 * cfgcleanup.c (try_optimize_cfg): Adjust.
20131 * cfglayout.c (record_effective_endpoints): Adjust.
20132 (relink_block_chain): Ditto (and don't fiddle with visited).
20133 (fixup_reorder_chain): Adjust.
20134 (fixup_fallthru_exit_predecessor): Ditto.
20135 (cfg_layout_duplicate_bb): Ditto.
20136 * combine.c (update_cfg_for_uncondjump): Adjust.
20137 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
20138 (bb_visited_trace): New accessor.
20139 (mark_bb_visited): Move in front.
20140 (rotate_loop): Use bb_visited_trace.
20141 (find_traces_1_round): Ditto.
20142 (emit_barrier_after): Ditto.
20143 (copy_bb): Ditto, and initialize visited on resize.
20144 (reorder_basic_blocks): Initize visited member.
20145 (duplicate_computed_gotos): Clear bb flags at start, use
20148 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
20149 (rtl_verify_flow_info_1): Ditto.
20150 (cfg_layout_split_block): Ditto.
20151 (cfg_layout_delete_block): Ditto.
20152 (cfg_layout_merge_blocks): Ditto.
20153 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
20155 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
20158 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
20159 when a constant source operand matches an "I" constraint, the "no
20160 CC0 change" applies to a register-destination only, not a
20161 strict_low_part-destination.
20163 2012-05-08 Richard Guenther <rguenther@suse.de>
20165 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
20166 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
20168 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
20170 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
20172 * doc/avr-mmcu.texi: New auto-generated file.
20173 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
20174 to document all valid -mmcu= arguments.
20176 * config/avr/avr.h (arch_info_s): New struct definition.
20177 * config/avr/avr-devices.c (avr_texinfo): New variable.
20178 * config/avr/gen-avr-mmcu-texi.c: New file.
20179 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
20181 2012-05-08 Dehao Chen <dehao@google.com>
20183 * predict.c (find_qualified_ssa_name): New.
20184 (find_ssa_name_in_expr): New.
20185 (find_ssa_name_in_assign_stmt): New.
20186 (is_comparison_with_loop_invariant_p): New.
20187 (is_bound_expr_similar): New.
20188 (predict_iv_comparison): New.
20189 (predict_loops): Add heuristic for loop-nested branches that compare an
20190 induction variable to a loop bound variable.
20191 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
20193 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
20195 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
20196 TARGET_BDVER2 defines where appropriate.
20198 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
20200 * configure.ac (PLUGIN_LD): Rename into...
20201 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
20202 * config.in: Regenerate.
20203 * configure: Likewise.
20204 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
20206 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
20208 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
20209 computation using the precision of the index type.
20210 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
20211 (fold_array_ctor_reference): Do index computations in the index type.
20213 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
20215 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
20216 down to plus_constant.
20217 (expand_epilogue): Ditto.
20219 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
20221 * postreload.c (reload_cse_regs): Make static.
20222 * reload.h (reload_cse_regs): Remove prototype.
20224 2012-05-07 Richard Henderson <rth@redhat.com>
20226 * config/alpha/alpha.md (clear_cache): New pattern.
20228 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
20230 PR middle-end/53245
20231 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
20232 is folded to a type boundary value, verify that the resulting case
20233 label is still a care range.
20235 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
20237 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
20238 only for TARGET_GENERIC, when not optimizing for size.
20239 (*ffs<mode>_1): Ditto.
20241 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
20243 * tree-cfg.c (verify_gimple_switch): Tighten checks.
20245 2012-05-07 Jakub Jelinek <jakub@redhat.com>
20247 PR tree-optimization/53239
20248 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
20249 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
20251 2012-05-07 Richard Guenther <rguenther@suse.de>
20253 PR tree-optimization/53195
20254 * tree-inline.c (setup_one_parameter): Properly add referenced
20255 vars from the parameters new known value.
20257 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
20259 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
20260 (sched_branch_type): Remove.
20261 (m68k_sched_md_init_global): Don't allocate it.
20262 (m68k_sched_md_finish_global): Don't free it.
20263 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
20264 * config/m68k/m68k.md: Set the type of insns using
20265 m68k_sched_branch_type to bcc directly.
20267 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20269 * config/sol2.c (solaris_override_options): New function.
20270 * config/sol2-protos.h (solaris_override_options): Declare.
20271 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
20273 2012-05-07 Richard Guenther <rguenther@suse.de>
20275 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
20276 whether we failed to compute data dependences.
20277 (loop_prefetch_arrays): Fail if we failed.
20279 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
20280 Paolo Bonzini <bonzini@gnu.org>
20282 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
20283 Emit bsf when optimizing for size.
20284 (*ffs<mode>_1): Ditto.
20286 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
20289 * config/sh/sh.c (sh_rtx_costs): Handle SET.
20291 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
20294 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
20295 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
20296 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
20298 (*bswapdi2_doubleword): New insn pattern.
20299 (*bswap<mode>2): Rename from *bswap<mode>2_1.
20301 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
20303 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
20304 (mips_set_reg_reg_cost): Likewise.
20305 (mips_rtx_costs): Handle SET.
20307 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
20309 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
20310 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
20311 to compute the cost of moves. Set the mode of the target register.
20313 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
20315 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
20316 plus_constant function.
20317 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
20318 that the mode is sensible.
20319 (use_anchored_address, round_push, allocate_dynamic_stack_space)
20320 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
20323 * alias.c (canon_rtx): Likewise.
20324 (init_alias_analysis): Likewise.
20325 * builtins.c (expand_builtin_return_addr)
20326 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
20327 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
20328 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
20329 (expand_builtin_stpcpy): Likewise.
20330 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
20331 (compute_argument_addresses, internal_arg_pointer_based_exp)
20332 (expand_call, emit_library_call_value_1): Likewise.
20333 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
20334 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
20335 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
20336 * cse.c (insert_const_anchor, find_reg_offset_for_const)
20337 (use_related_value, fold_rtx): Likewise.
20338 * cselib.c (cselib_subst_to_values): Likewise.
20339 * dse.c (record_store, check_mem_read_rtx): Likewise.
20340 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
20341 * emit-rtl.c (adjust_address_1): Likewise.
20342 * except.c (sjlj_emit_function_enter)
20343 (expand_builtin_extract_return_addr)
20344 (expand_builtin_frob_return_addr): Likewise.
20345 * expmed.c (expand_divmod): Likewise.
20346 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
20347 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
20348 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
20349 * function.c (assign_stack_local_1)
20350 (instantiate_virtual_regs_in_rtx): Likewise.
20351 * optabs.c (prepare_cmp_insn): Likewise.
20352 * recog.c (offsettable_address_addr_space_p): Likewise.
20353 * reload.c (find_reloads_address, form_sum)
20354 (find_reloads_subreg_address): Likewise.
20355 * reload1.c (init_reload, eliminate_regs_1)
20356 (eliminate_regs_in_insn): Likewise.
20357 * simplify-rtx.c (simplify_unary_operation_1)
20358 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
20359 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
20360 (vt_add_function_parameter): Likewise.
20362 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
20363 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
20364 * config/alpha/alpha.c (alpha_legitimize_address_1)
20365 (get_unaligned_address, alpha_expand_unaligned_load)
20366 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
20367 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
20368 (alpha_expand_builtin_establish_vms_condition_handler)
20369 (alpha_setup_incoming_varargs, emit_frame_store_1)
20370 (alpha_expand_prologue, alpha_expand_epilogue)
20371 (alpha_use_linkage): Likewise.
20372 * config/alpha/alpha.md: Likewise.
20374 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
20375 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
20376 (thumb_legitimize_address, arm_gen_load_multiple_1)
20377 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
20378 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
20379 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
20380 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
20381 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
20382 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
20383 (thumb_expand_movmemqi, arm_set_return_address)
20384 (thumb_set_return_address): Likewise.
20385 * config/arm/arm.md: Likewise.
20387 * config/avr/avr.c (avr_incoming_return_addr_rtx)
20388 (avr_prologue_setup_frame, expand_epilogue)
20389 (avr_const_address_lo16): Likewise.
20391 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
20392 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
20393 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
20394 (bfin_output_mi_thunk): Likewise.
20396 * config/c6x/c6x.c (c6x_initialize_trampoline)
20397 (c6x_output_mi_thunk): Likewise.
20399 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
20400 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
20402 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
20403 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
20404 (cris_emit_movem_store, cris_trampoline_init): Likewise.
20405 * config/cris/cris.md: Likewise.
20407 * config/darwin.c (machopic_indirect_data_reference)
20408 (machopic_legitimize_pic_address): Likewise.
20410 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
20411 (epiphany_expand_prologue, epiphany_expand_epilogue)
20412 (epiphany_trampoline_init): Likewise.
20413 * config/epiphany/epiphany.md: Likewise.
20415 * config/fr30/fr30.c (fr30_move_double): Likewise.
20417 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
20418 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
20419 (frv_index_memory, unspec_got_name, frv_find_base_term)
20420 (frv_output_dwarf_dtprel): Likewise.
20422 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
20423 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
20425 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
20426 * config/i386/i386.c (setup_incoming_varargs_64)
20427 (setup_incoming_varargs_ms_64, choose_baseaddr)
20428 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
20429 (ix86_emit_probe_stack_range, ix86_expand_prologue)
20430 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
20431 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
20432 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
20433 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
20434 (x86_output_mi_thunk): Likewise.
20435 * config/i386/i386.md: Likewise.
20437 * config/ia64/ia64.c (ia64_expand_load_address)
20438 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
20439 (do_spill, ia64_trampoline_init): Likewise.
20441 * config/iq2000/iq2000.c (iq2000_va_start)
20442 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
20443 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
20444 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
20446 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20448 * config/m32c/m32c.c (m32c_return_addr_rtx)
20449 (m32c_expand_insv): Likewise.
20451 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
20452 (m32r_legitimize_pic_address, m32r_print_operand)
20453 (m32r_print_operand_address): Likewise.
20455 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
20456 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
20457 (EH_RETURN_HANDLER_RTX): Likewise.
20458 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
20459 (m68k_expand_epilogue, legitimize_pic_address)
20460 (m68k_output_mi_thunk): Likewise.
20461 * config/m68k/m68k.md: Likewise.
20463 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20464 (mcore_expand_epilog): Likewise.
20465 * config/mcore/mcore.md: Likewise.
20467 * config/mep/mep.c (mep_allocate_initial_value)
20468 (mep_expand_prologue, mep_expand_epilogue): Likewise.
20470 * config/microblaze/microblaze.c (double_memory_operand)
20471 (microblaze_block_move_loop): Likewise.
20473 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
20474 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
20475 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
20476 (mips_expand_prologue, mips_epilogue_set_cfa)
20477 (mips_expand_epilogue): Likewise.
20478 * config/mips/mips.md: Likewise.
20480 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
20481 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
20483 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
20484 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
20486 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
20487 (EH_RETURN_HANDLER_RTX): Likewise.
20488 * config/moxie/moxie.c (moxie_static_chain): Likewise.
20490 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
20491 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
20492 (pa_return_addr_rtx, hppa_builtin_saveregs)
20493 (pa_trampoline_init): Likewise.
20494 * config/pa/pa.md: Likewise.
20496 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
20498 * config/picochip/picochip.c (picochip_static_chain): Likewise.
20500 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
20501 * config/rs6000/rs6000.c (rs6000_legitimize_address)
20502 (setup_incoming_varargs, print_operand, rs6000_return_addr)
20503 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
20504 (rs6000_emit_epilogue)
20505 (rs6000_machopic_legitimize_pic_address): Likewise.
20507 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
20509 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
20510 (DYNAMIC_CHAIN_ADDRESS): Likewise.
20511 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
20512 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
20513 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
20514 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
20515 (s390_emit_epilogue, s390_function_profiler): Likewise.
20516 * config/s390/s390.md: Likewise.
20518 * config/score/score.c (score_add_offset, score_prologue): Likewise.
20520 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
20521 (sh_output_mi_thunk): Likewise.
20522 * config/sh/sh.md: Likewise.
20524 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
20525 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
20526 * config/sparc/sparc.c (sparc_legitimize_pic_address)
20527 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
20528 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
20529 (emit_and_preserve): Likewise.
20530 * config/sparc/sparc.md: Likewise.
20532 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
20533 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
20534 (spu_setup_incoming_varargs, ea_load_store_inline)
20535 (spu_expand_load): Likewise.
20537 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
20538 (combine_bnp): Likewise.
20540 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
20541 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
20542 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
20544 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
20545 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
20546 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
20548 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
20549 * config/v850/v850.md: Likewise.
20551 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
20552 (EH_RETURN_HANDLER_RTX): Likewise.
20553 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
20554 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
20555 (print_operand_address, vax_trampoline_init): Likewise.
20557 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
20558 (xtensa_function_value_regno_p): Likewise.
20560 2012-05-04 Andrew Pinski <apinski@cavium.com>
20562 * expr.c (get_def_for_expr_class): New function.
20563 (convert_tree_comp_to_rtx): New function.
20564 (expand_cond_expr_using_cmove): New function.
20565 (expand_expr_real_2 <case COND_EXPR>): Call
20566 expand_cond_expr_using_cmove first and return if it succeeds.
20567 Remove the check for HAVE_conditional_move since we should have
20568 already converted it to a conditional move.
20569 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
20570 modes of DImode for 32bits and TImode.
20572 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
20575 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
20576 (print_md_ptr_loc, print_c_condition): Use them.
20577 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
20578 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
20579 attr_file, dfa_file, latency_file): New global variables.
20580 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
20581 write_upcase, write_indent, write_length_unit_log, write_test_expr,
20582 write_attr_get, write_insn_cases, write_eligible_delay,
20583 write_const_num_delay_slots): Accept FILE pointer and toss it around.
20584 Update all callers.
20585 (write_header, open_outfile, handle_arg): New funcions.
20586 (make_automaton_attrs): Write prototypes as extern to the output
20588 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
20589 names from the command line. Open the output files and write out
20590 internal functions for DFA functions to dfa_file_name, insn latency
20591 functions to latency_file_name, and everything else to attr_file.
20592 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
20593 (BACKEND): Build libbackend first.
20594 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
20595 (.PRECIOUS): Likewise.
20596 (insn-dfatab.o): New rule.
20597 (insn-latencytab.o): New rule.
20598 (simple_rtl_generated_c): Do not include insn-attrtab.c.
20599 (s-attrtab): New rule.
20601 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
20603 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
20604 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
20605 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
20606 * reorg.c (get_jump_flags): Do not set the removed flags.
20608 * doc/md.texi (attr_flag): Update for abovementioned changes.
20610 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
20613 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
20614 (TARGET_CMOV): Rename from TARGET_CMOVE.
20615 (TARGET_CMOVE): New define.
20616 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
20617 Do not set TARGET_CMOVE here.
20619 2012-05-04 Dodji Seketeli <dodji@redhat.com>
20621 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
20622 * opts.c (finish_options): Activate -Wunused-local-typedefs if
20623 -Wunused is activated.
20624 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
20626 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20628 * config/s390/s390.md (*movmem_short, *clrmem_short)
20629 (*cmpmem_short): Move the mode check from the insn condition to
20632 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
20634 PR tree-optimization/52633
20635 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
20636 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
20637 (vect_recog_over_widening_pattern): Remove handling of code that was
20638 already detected as over-widening pattern. Remove special handling
20639 of "unsigned" cases. Instead, support general case of conversion
20640 of the shift result to another type.
20642 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
20644 * tree-vect-patterns.c (vect_single_imm_use): New function.
20645 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
20646 (vect_recog_over_widening_pattern): Likewise.
20647 (vect_recog_widen_shift_pattern): Likewise.
20649 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
20651 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
20652 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
20653 (vect_recog_widen_mult_pattern): Likewise.
20654 (vect_operation_fits_smaller_type): Likewise.
20655 (vect_recog_over_widening_pattern): Likewise.
20656 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
20658 2012-05-04 Richard Guenther <rguenther@suse.de>
20661 * lto-wrapper.c (merge_and_complain): Complain about mismatches
20662 of -freg-struct-return and -fpcc-struct-return.
20663 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
20664 from the input file options and ignore those from the link
20667 2012-05-04 Richard Guenther <rguenther@suse.de>
20669 PR tree-optimization/53168
20670 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
20671 memory reads when the result is a constant we can pun.
20673 2012-05-04 Richard Guenther <rguenther@suse.de>
20675 * common.opt (flto-report): Do not mark as Optimization.
20677 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
20680 * recog.c (constrain_operands): If extra constraints are present, also
20681 accept pseudo-registers with equivalent memory locations during reload.
20683 2012-05-04 Olivier Hainque <hainque@adacore.com>
20685 * collect2.c (may_unlink_output_file): New global.
20686 (maybe_unlink): Honor it.
20687 * collect2.h: Add extern for it.
20688 * tlink.c (do_tlink): Set it to true if the link succeeded.
20690 2012-05-04 Olivier Hainque <hainque@adacore.com>
20692 * gcc.c (eval_spec_function): Finalize/restore the current string
20693 obstack state as part of the context push/pop operations.
20695 2012-05-04 Bin Cheng <bin.cheng@arm.com>
20697 PR rtl-optimization/52804
20698 * reload1.c (reload_reg_reaches_end_p): Check whether successor
20699 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
20700 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
20701 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
20702 RELOAD_FOR_OUTADDR_ADDRESS.
20704 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20707 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
20708 for macro expansion.
20710 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20712 * flags.h (flag_permissive): Do not declare.
20713 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
20715 * toplev.c (flag_permissive): Do not define.
20716 * c-tree.h (system_header_p): Delete unused.
20718 2012-05-03 David S. Miller <davem@davemloft.net>
20721 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
20722 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
20723 (sparc_emit_float_lib_cmp): Likewise.
20725 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20728 * config/rs6000/rs6000.md (bswapdi splitters): If
20729 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
20730 default) is used, generate an alternate sequence that does not
20731 depend on using indexed addressing.
20733 2012-05-03 Jason Merrill <jason@redhat.com>
20735 * gengtype.c (write_types): Fix warning message.
20736 (write_local): Likewise.
20738 2012-05-02 Jason Merrill <jason@redhat.com>
20740 * dwarf2out.c (struct external_ref, build_local_stub): New.
20741 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
20742 (optimize_external_refs, optimize_external_refs_1): New.
20743 (change_AT_die_ref): New.
20744 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
20745 (build_abbrev_table): Take the external refs hashtable.
20746 (output_comp_unit): Get it from optimize_external_refs and pass it in.
20748 2012-05-03 Jan Hubicka <jh@suse.cz>
20750 PR middle-end/53093
20751 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
20753 2012-05-03 Jan Hubicka <jh@suse.cz>
20755 PR middle-end/53106
20756 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
20758 2012-05-03 Jason Merrill <jason@redhat.com>
20760 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
20761 use_debug_types to discriminate the die_id union.
20762 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
20763 (build_abbrev_table, output_die): Likewise.
20764 (prune_unused_types_walk_attribs): Likewise.
20765 (generate_type_signature, copy_declaration_context): Set it.
20766 (remove_child_or_replace_with_skeleton): Set it.
20767 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
20768 check use_debug_types.
20769 (dwarf2out_finish): Do break_out_includes after .debug_types.
20771 2012-05-03 Jason Merrill <jason@redhat.com>
20773 * dwarf2out.c (modified_type_die): Use scope_die_for.
20774 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
20775 (uses_local_type_r, uses_local_type): New.
20776 (scope_die_for): Keep a type that uses a local type in local scope.
20777 Use get_context_die for namespace and type scope.
20779 2012-05-03 Jason Merrill <jason@redhat.com>
20781 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
20783 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
20784 (dwarf2out_finish): Likewise.
20786 2012-05-03 Martin Jambor <mjambor@suse.cz>
20788 * builtins.c (get_object_alignment_1): Return whether we can determine
20789 the alignment or conservatively assume byte alignment. Return the
20790 alignment by reference. Use get_pointer_alignment_1 for dereference
20792 (get_pointer_alignment_1): Return whether we can determine the
20793 alignment or conservatively assume byte alignment. Return the
20794 alignment by reference. Use get_ptr_info_alignment to get SSA name
20796 (get_object_alignment): Update call to get_object_alignment_1.
20797 (get_object_or_type_alignment): Likewise, fall back to type alignment
20798 only when it returned false.
20799 (get_pointer_alignment): Update call to get_pointer_alignment_1.
20800 * fold-const.c (get_pointer_modulus_and_residue): Update call to
20801 get_object_alignment_1.
20802 * ipa-prop.c (ipa_modify_call_arguments): Update call to
20803 get_pointer_alignment_1.
20804 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
20805 of MEM_REF or TARGET_MEM_REF only when it returns false.
20806 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
20807 get_object_alignment_1.
20808 (ccp_finalize): Use set_ptr_info_alignment.
20809 * tree.h (get_object_alignment_1): Update declaration.
20810 (get_pointer_alignment_1): Likewise.
20811 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
20812 (dump_gimple_stmt): Likewise.
20813 * tree-flow.h (ptr_info_def): Updated comments of fields align and
20815 (get_ptr_info_alignment): Declared.
20816 (mark_ptr_info_alignment_unknown): Likewise.
20817 (set_ptr_info_alignment): Likewise.
20818 (adjust_ptr_info_misalignment): Likewise.
20819 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
20820 and set alignment of SSA names.
20821 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
20822 mark_ptr_info_alignment_unknown.
20823 * tree-ssanames.c (get_ptr_info_alignment): New function.
20824 (mark_ptr_info_alignment_unknown): Likewise.
20825 (set_ptr_info_alignment): Likewise.
20826 (adjust_ptr_info_misalignment): Likewise.
20827 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
20828 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20830 (bump_vector_ptr): Likewise.
20831 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
20832 (vectorizable_store): Likewise.
20833 (vectorizable_load): Likewise.
20835 2012-05-03 Michael Matz <matz@suse.de>
20837 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
20838 in front of basic_block_def.
20839 (struct basic_block_def): Make il.gimple the full struct, not a
20841 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
20843 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
20844 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
20845 NULL il.gimple, which can't happen anymore.
20846 * gimple.h (bb_seq): il.gimple can't be NULL.
20847 (bb_seq_add): Ditto.
20848 (set_bb_seq): Adjust.
20849 (gsi_start_bb, gsi_last_bb): Tidy.
20850 * lto-streamer-in.c (make_new_block): Don't zero members that
20851 are zeroed already, don't allocate a gimple_bb_info.
20852 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
20853 (remove_bb): Clear all il.gimple members.
20854 (gimple_verify_flow_info): Adjust for flat il.gimple.
20855 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
20857 * coretypes.h (const_gimple_seq): Remove typedef.
20858 * gimple.h (gimple_seq_first): Take gimple_seq.
20859 (gimple_seq_first_stmt): Ditto.
20860 (gimple_seq_last): Ditto.
20861 (gimple_seq_last_stmt): Ditto.
20862 (gimple_seq_empty_p): Ditto.
20864 2012-05-03 Richard Guenther <rguenther@suse.de>
20866 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
20868 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
20869 (compute_avail): Do not add possibly trapping operations to
20870 EXP_GEN if they might not be executed in the block.
20872 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
20874 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
20876 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
20878 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
20879 information as early as possible. Update dominance info instead of
20882 2012-05-03 Richard Guenther <rguenther@suse.de>
20884 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
20885 (union_contains_value): Remove.
20886 (vro_valid_in_sets): Likewise.
20887 (op_valid_in_sets): New function.
20888 (valid_in_sets): Use op_valid_in_sets.
20889 (insert_into_preds_of_block): Move dumping ...
20890 (do_regular_insertion): ... here.
20891 (do_partial_partial_insertion): ... and here. Dump that
20892 we've found a partial partial redundancy.
20893 (insert): Dump the current insert iteration.
20895 2012-05-03 Jakub Jelinek <jakub@redhat.com>
20898 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
20899 append program name to it and pass that as first argument
20900 to make_relative_prefix. Always pass standard_libexec_prefix
20901 as last argument to make_relative_prefix. If
20902 make_relative_prefix returns NULL, fall back to
20903 standard_libexec_prefix.
20906 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
20910 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
20911 mode, return that mode.
20914 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
20915 define __ATOMIC_HLE_* macros here.
20916 (ix86_target_macros): But here, using cpp_define_formatted.
20918 2012-05-03 Richard Guenther <rguenther@suse.de>
20920 PR tree-optimization/53144
20921 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
20923 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
20924 with SSA name values.
20925 (vn_reference_lookup_3): Adjust callers.
20927 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
20929 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
20930 has_fma4 for AMD processors with both fma3 and fma4 support.
20932 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
20935 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
20938 2012-05-03 Michael Matz <matz@suse.de>
20941 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
20942 (dse_enter_block): Properly iterate the whole sequence even
20943 if the last statement was removed.
20945 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
20947 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
20948 unset flag_jump_tables.
20949 * stmt.c (expand_case): Remove special flag_pic case conditional
20950 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
20952 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
20954 * common/config/s390/s390-common.c (s390_option_optimization_table):
20955 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
20956 default when optimizing.
20958 2012-05-02 Martin Jambor <mjambor@suse.cz>
20961 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
20962 of a variable when the contect is a function.
20964 2012-05-02 Michael Matz <matz@suse.de>
20966 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
20967 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
20968 (const_gimple_seq_node): Remove.
20969 (gimple_seq_node): Typedef as gimple.
20970 (struct gimple_statement_base): Add next and prev members,
20971 adjust all WORD markers in using structs.
20972 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
20973 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
20974 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
20975 gimple are the same.
20976 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
20977 gimple_seq, adjust.
20978 (gimple_init_singleton): New function.
20979 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
20980 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
20981 (gsi_stmt): Adjust.
20982 (gsi_stmt_ptr): Remove.
20983 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
20985 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
20986 again, adjust for above changes.
20987 (update_call_edge_frequencies): Adjust for above changes.
20988 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
20989 (gsi_insert_seq_nodes_after): Ditto.
20990 (gsi_split_seq_after): Ditto.
20991 (gsi_set_stmt): Ditto.
20992 (gsi_split_seq_before): Ditto.
20993 (gsi_remove): Ditto.
20994 (gsi_insert_seq_before_without_update): Don't free sequence.
20995 (gsi_insert_seq_after_without_update): Ditto.
20996 (gsi_replace): Assert some more invariants.
20997 (gsi_insert_before_without_update, gsi_insert_after_without_update):
20999 (gsi_for_stmt): Don't search for stmt.
21000 (gsi_insert_on_edge_immediate): Tidy.
21002 * gimple.c (gimple_alloc_k): Remove "sequences".
21003 (gimple_seq_cache): Remove.
21004 (gimple_alloc_stat): Make stmt a singleton sequence.
21005 (gimple_seq_alloc, gimple_seq_free): Remove.
21006 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
21007 (gimple_copy): Ditto.
21008 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
21009 create iterator from correct sequence.
21010 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
21012 2012-05-02 Michael Matz <matz@suse.de>
21014 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
21016 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
21017 sequence, lazily allocate it.
21018 (bb_seq_addr): New function.
21019 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
21020 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
21021 (gsi_none): New function.
21022 (gsi_start_bb): Adjust.
21023 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
21024 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
21025 (gsi_last_bb): Adjust.
21027 * tree-flow-inline.h (phi_nodes_ptr): New function.
21029 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
21030 datastructure and interface change.
21031 (gsi_insert_seq_before_without_update): Ditto.
21032 (gsi_insert_seq_nodes_after): Ditto.
21033 (gsi_insert_seq_after_without_update): Ditto.
21034 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
21035 (gsi_split_seq_before): Ditto.
21036 (gsi_start_phis): Adjust.
21037 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
21038 (vect_transform_loop): Ditto.
21039 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
21040 gimple_seq_copy): Don't use gimple_seq_alloc.
21041 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
21042 (gimplify_seq_add_seq): Ditto.
21043 * lto-streamer-in.c (make_new_block): Ditto.
21044 * tree-cfg.c (create_bb): Ditto.
21045 * tree-sra.c (initialize_parameter_reductions): Ditto.
21047 2012-05-02 Michael Matz <matz@suse.de>
21049 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
21050 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
21051 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
21052 set_bb_seq): Move down to after gimple_statement_d definition.
21054 2012-05-02 Michael Matz <matz@suse.de>
21056 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
21057 gsi_replace_with_seq, instead of inserting itself.
21058 * gimple-iterator.c (gsi_replace_with_seq): New function.
21059 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
21060 iterator instead of statement, advance it.
21061 (ssa_forward_propagate_and_combine): Adjust call to above.
21063 2012-05-02 Michael Matz <matz@suse.de>
21065 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
21067 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
21068 * tree-nested.c (walk_gimple_omp_for): Ditto.
21069 * trans-mem.c (lower_transaction): Ditto.
21070 * tree-eh.c (do_return_redirection): Ditto.
21071 (do_goto_redirection): Ditto.
21072 (lower_try_finally_switch): Ditto.
21073 * gimplify.c (gimplify_stmt): Ditto.
21074 (gimplify_scan_omp_clauses): Ditto.
21075 (gimplify_omp_for): Ditto.
21076 (gimplify_function_tree): Ditto.
21077 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
21078 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
21079 (mf_build_check_statement_for): Ditto.
21080 (mx_register_decls): Ditto.
21081 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
21082 and don't use itertors to append.
21083 (insert_stmts): Ditto.
21084 (insert_out_of_ssa_copy): Ditto.
21085 (insert_out_of_ssa_copy_on_edge): Ditto.
21087 2012-05-02 Michael Matz <matz@suse.de>
21089 * gimple.h (gimple_bind_body_ptr): New function.
21090 (gimple_bind_body): Use it.
21091 (gimple_catch_handler): Use gimple_catch_handler_ptr.
21092 (gimple_eh_filter_failure_ptr): New function.
21093 (gimple_eh_filter_failure): Use it.
21094 (gimple_eh_else_n_body_ptr): New function.
21095 (gimple_eh_else_n_body): Use it.
21096 (gimple_eh_else_e_body_ptr): New function.
21097 (gimple_eh_else_e_body): Use it.
21098 (gimple_try_eval_ptr): New function.
21099 (gimple_try_eval): Use it.
21100 (gimple_try_cleanup_ptr): New function.
21101 (gimple_try_cleanup): Use it.
21102 (gimple_wce_cleanup_ptr): New function.
21103 (gimple_wce_cleanup): Use it.
21104 (gimple_omp_body_ptr): New function.
21105 (gimple_omp_body): Use it.
21106 (gimple_omp_for_pre_body_ptr): New function.
21107 (gimple_omp_for_pre_body): Use it.
21108 (gimple_transaction_body_ptr): New function.
21109 (gimple_transaction_body): Use it.
21110 (gsi_split_seq_before): Adjust to return nothing and take pointer
21112 (gsi_set_stmt): Declare.
21113 (gsi_replace_with_seq): Declare.
21114 (walk_gimple_seq_mod): Declare.
21115 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
21117 * gimple-iterator.c (gsi_set_stmt): New function.
21118 (gsi_split_seq_before): Return new sequence via pointer argument.
21119 (gsi_replace): Use gsi_set_stmt.
21121 * tree-ssa-loop-im.c (move_computations_stmt): First remove
21123 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
21124 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
21126 (reserve_phi_args_for_new_edge): Change call to above,
21129 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
21130 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
21131 iterators. Adjust call to lower_omp.
21132 (lower_lastprivate_clauses): Adjust call to lower_omp.
21133 (lower_reduction_clauses): Ditto.
21134 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
21135 (lower_omp_sections): Don't explicitely count sequence length,
21136 nullify lowered bodies earlier, ensure stmts are part of only
21137 one sequence, adjust call to lower_omp.
21138 (lower_omp_single): Ensure stmts are part of only one sequence,
21139 adjust call to lower_omp.
21140 (lower_omp_master): Ditto.
21141 (lower_omp_ordered): Ditto.
21142 (lower_omp_critical): Ditto.
21143 (lower_omp_for): Ditto.
21144 (lower_omp_taskreg): Ditto, tidy.
21145 (lower_omp_1): Adjust calls to lower_omp.
21146 (execute_lower_omp): Ditto.
21147 (lower_omp): Adjust to take pointer to sequence.
21148 (diagnose_sb_2): Use walk_gimple_seq_mod.
21149 (diagnose_omp_structured_block_errors): Ditto and set possibly
21150 changed function body.
21151 * gimple-low.c (lower_function_body): Set function body after
21153 (lower_sequence): Adjust to take pointer to sequence.
21154 (lower_omp_directive): Ensure stmt isn't put twice into the
21155 sequence, adjust call to lower_sequence.
21156 (lower_stmt): Adjust calls to lower_sequence.
21157 (lower_gimple_bind): Ditto.
21158 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
21159 * tree-nested.c (walk_body): Take pointer to sequence, use
21160 walk_gimple_seq_mod.
21161 (walk_function): Adjust call to walk_body, set possibly changed body.
21162 (walk_gimple_omp_for): Adjust calls to walk_body.
21163 (convert_nonlocal_omp_clauses): Ditto.
21164 (convert_nonlocal_reference_stmt): Ditto.
21165 (convert_local_omp_clauses): Ditto.
21166 (convert_local_reference_stmt): Ditto.
21167 (convert_tramp_reference_stmt): Ditto.
21168 (convert_gimple_call): Ditto.
21169 (convert_nl_goto_reference): Use local iterator copy.
21170 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
21171 but taking pointer to sequence, ensure gsi_start is called with
21173 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
21174 asserting that the sequence head didn't change.
21175 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
21176 walk_gimple_seq_mod.
21177 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
21178 (execute_lower_tm): Ditto, and set possibly changed body.
21179 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
21180 call gsi_start with that lvalue.
21181 (replace_goto_queue_stmt_list): Ditto.
21182 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
21183 (replace_goto_queue): Ditto.
21184 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
21185 (lower_try_finally_onedest): Ditto.
21186 (lower_try_finally_copy): Ditto.
21187 (lower_try_finally_switch): Ditto.
21188 (lower_try_finally): Ditto.
21189 (lower_eh_filter): Ditto.
21190 (lower_eh_must_not_throw): Ditto.
21191 (lower_cleanup): Ditto.
21192 (lower_eh_constructs_2): Ditto.
21193 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
21194 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
21195 set possibly changed body.
21196 (optimize_double_finally): Call gsi_start with lvalue.
21198 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
21199 (gimple_split_block): Ditto.
21200 (gimple_merge_blocks): Use gsi_start_phis.
21201 (move_stmt_r): Use walk_gimple_seq_mod.
21202 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
21203 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
21204 (rebuild_cgraph_edges): Ditto.
21205 (cgraph_rebuild_references): Ditto.
21206 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
21207 * tree-inline.c (copy_phis_for_bb): Ditto.
21208 * tree-ssa-dce.c: Ditto.
21210 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
21212 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
21213 Andi Kleen <ak@linux.intel.com>
21215 * coretypes.h (MEMMODEL_MASK): New.
21216 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
21217 and return new variable.
21218 (expand_builtin_atomic_exchange): Mask memmodel values.
21219 (expand_builtin_atomic_compare_exchange): Ditto.
21220 (expand_builtin_atomic_load): Ditto.
21221 (expand_builtin_atomic_store): Ditto.
21222 (expand_builtin_atomic_clear): Ditto.
21223 * doc/extend.texi: Mention port-dependent memory model flags.
21224 * config/i386/cpuid.h (bit_HLE): New.
21225 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
21227 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
21228 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
21229 (ix86_target_string)<-mhle>: New.
21230 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
21231 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
21232 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
21233 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
21234 enabled for generic, generic64 and core-avx2.
21235 (ix86_print_operand): Generate HLE lock prefixes.
21236 (ix86_memmodel_check): New.
21237 (TARGET_MEMMODEL_CHECK): Ditto.
21238 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
21239 (IX86_HLE_ACQUIRE): Ditto.
21240 (IX86_HLE_RELEASE): Ditto.
21241 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
21242 * config/i386/i386.opt (mhle): Ditto.
21243 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
21244 success model to instruction emitter.
21245 (atomic_fetch_add<mode>): Ditto.
21246 (atomic_exchange<mode>): Ditto.
21247 (atomic_add<mode>): Ditto.
21248 (atomic_sub<mode>): Ditto.
21249 (atomic_<code><mode>): Ditto.
21250 (*atomic_compare_and_swap_doubledi_pic): Ditto.
21251 (atomic_compare_and_swap_single<mode>): Define and use argument
21253 (atomic_compare_and_swap_double<mode>): Ditto.
21254 * configure.ac: Check if assembler support HLE prefixes.
21255 * configure: Regenerate.
21256 * config.in: Ditto.
21258 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
21260 PR middle-end/53153
21261 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
21263 (gimplify_switch_expr): ... here.
21264 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
21265 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
21266 to clean up case labels with values outside the index type range.
21267 (simplify_gimple_switch): Call it if something changed.
21268 Remove strange and unnecessary assert.
21270 2012-05-02 Richard Guenther <rguenther@suse.de>
21272 * fold-const.c (div_if_zero_remainder): sizetypes no longer
21274 (int_const_binop_1): New worker for int_const_binop with
21275 overflowable parameter. Pass it through to force_fit_type_double.
21276 (int_const_binop): Wrap around int_const_binop_1 with overflowable
21278 (size_binop_loc): Call int_const_binop_1 with overflowable equal
21279 to minus one, forcing overflow detection for even unsigned types.
21280 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
21281 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
21282 * stor-layout.c (initialize_sizetypes): sizetypes no longer
21284 (layout_type): For zero-sized arrays ignore overflow on the
21286 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
21287 (bit_value_binop_1): Likewise.
21288 * tree.c (double_int_to_tree): Likewise.
21289 (double_int_fits_to_tree_p): Likewise.
21290 (force_fit_type_double): Likewise.
21291 (host_integerp): Likewise.
21292 (int_fits_type_p): Likewise.
21293 * varasm.c (output_constructor_regular_field): Sign-extend the
21294 field-offset to cater for negative offsets produced by the Ada
21296 * omp-low.c (extract_omp_for_data): Convert the loop step to
21297 signed for pointer adjustments.
21299 2012-05-02 Richard Guenther <rguenther@suse.de>
21301 * tree.c (valid_constant_size_p): New function.
21302 * tree.h (valid_constant_size_p): Declare.
21303 * cfgexpand.c (expand_one_var): Adjust check for too large
21304 variables by using valid_constant_size_p.
21305 * varasm.c (assemble_variable): Likewise.
21307 * c-decl.c (grokdeclarator): Properly check for sizes that
21308 cover more than half of the address-space.
21310 2012-05-02 Jakub Jelinek <jakub@redhat.com>
21312 PR tree-optimization/53163
21313 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
21314 return value from compute_all_dependences.
21316 PR rtl-optimization/53160
21317 * ree.c (combine_reaching_defs): Handle the case where cand->insn
21318 has been modified by ree pass already.
21320 2012-05-01 Ian Lance Taylor <iant@google.com>
21323 * c-decl.c (build_compound_literal): Make the decl readonly if it
21324 an array of a readonly type.
21325 * gimplify.c (gimplify_compound_literal_expr): Add fallback
21326 parameter. Change all callers. If the decl is not addressable
21327 and is not an l-value, make it readonly.
21329 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
21331 * ira.c (allocated_reg_info_size): New static variable.
21332 (expand_reg_info): Manage it. Call
21333 setup_preferred_alternate_classes_for_new_pseudos.
21334 (ira): Don't do it here. Remove local allocated_reg_info_size,
21335 set the global before calling find_moveable_pseudos.
21336 (find_moveable_pseudos): Call expand_reg_info rather than
21339 2012-05-01 Richard Henderson <rth@redhat.com>
21341 * common.opt (fsync-libcalls): New.
21342 * doc/invoke.texi: Document it.
21343 * optabs.c (init_sync_libfuncs): Honor it.
21345 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
21346 Richard Sandiford <r.sandiford@uk.ibm.com>
21348 PR rtl-optimization/52543
21349 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
21351 * lower-subreg.h: New file.
21352 * target-globals.h (this_target_lower_subreg): Declare.
21353 (target_globals): Add lower_subreg;
21354 (restore_target_globals): Restore this_target_lower_subreg.
21355 * target-globals.c: Include it.
21356 (default_target_globals): Add default_target_lower_subreg.
21357 (save_target_globals): Initialize target_lower_subreg.
21358 * rtl.h (init_lower_subreg): Added declaration.
21359 * toplev.c (backend_init_target): Call initializer for lower-subreg
21361 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
21362 (default_target_lower_subreg): New variable.
21363 (this_target_lower_subreg): Likewise.
21364 (twice_word_mode, choices): New macros.
21365 (shift_cost, compute_splitting_shift, compute_costs)
21366 (init_lower_subreg): New functions.
21367 (resolve_simple_move): Add speed_p argument. Check choices.
21368 (find_pseudo_copy): Don't check the mode size here.
21369 (resolve_simple_move): Assert the mode size.
21370 (find_decomposable_shift_zext): Add speed_p argument and return
21371 a bool. Check choices.
21372 (resolve_shift_zext): Add comment.
21373 (dump_shift_choices, dump_choices): New functions.
21374 (decompose_multiword_subregs): Dump list of profitable
21375 transformations. Add code to skip non profitable transformations.
21376 Update calls to simple_move and find_decomposable_shift_zext.
21378 2012-05-01 Ian Bolton <ian.bolton@arm.com>
21379 Sameera Deshpande <sameera.deshpande@arm.com>
21380 Greta Yorsh <greta.yorsh@arm.com>
21382 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
21383 (thumb1_unexpanded_epilogue): ...this.
21384 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
21385 (thumb1_unexpanded_epilogue): ...this.
21386 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
21387 (thumb1_unexpanded_epilogue): ...this.
21389 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
21391 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
21392 comparing enumeration values. Update comments.
21394 2012-05-01 Alan Modra <amodra@gmail.com>
21397 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
21398 load_cr_save, add_crlr_cfa_restore): New functions.
21399 (rs6000_restore_saved_cr): Rename to..
21400 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
21401 (rs6000_emit_epilogue): Use new functions. Adjust condition
21402 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
21403 regs when using out-of-line restore only when shrink wrapping.
21405 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
21407 PR middle-end/53136
21408 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
21409 calls to cgraph_node_name in xstrdup.
21410 (ipa_make_edge_direct_to_target): Ditto.
21411 * cgraph.c (dump_cgraph_node): Ditto.
21412 * tree-sra.c (convert_callers_for_node): Ditto.
21413 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
21414 * ipa-cp.c (perhaps_add_new_callers): Ditto.
21415 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
21416 (cgraph_materialize_all_clones): Ditto.
21417 * ipa-inline.c (report_inline_failed_reason): Ditto.
21418 (want_early_inline_function_p): Ditto.
21419 (edge_badness): Ditto.
21420 (update_edge_key): Ditto.
21421 (flatten_function): Ditto.
21422 (ipa_inline): Ditto.
21423 (inline_always_inline_functions): Ditto.
21424 (early_inline_small_functions): Ditto.
21426 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
21429 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
21430 constraints 0 and 1.
21432 012-04-30 Jan Hubicka <jh@suse.cz>
21434 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
21435 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
21436 (cgraph_add_to_same_comdat_group): Remove.
21437 (cgraph_add_asm_node): Move to cgraphunit.c.
21438 (cgraph_make_decl_local): Move to symtab.c
21439 (cgraph_make_node_local_1): Update.
21440 (cgraph_can_remove_if_no_direct_calls_and): Update.
21441 (used_from_object_file_p): Update.
21442 (resolution_used_from_other_file_p): Move to symtab.c
21443 (cgraph_used_from_object_file_p): move to symtab.c
21444 (verify_cgraph_node): Verify same comdat groups.
21445 * cgraph.h (cgraph_asm_node): Rename to ...
21446 (asm_node): ... this one.
21447 (cgraph_asm_nodes): Rename to ...
21448 (asm_nodes): ... this one.
21449 (symtab_add_to_same_comdat_group): New function.
21450 (symtab_dissolve_same_comdat_group_list): New function.
21451 (symtab_used_from_object_file_p): Declare.
21452 (symtab_make_decl_local): Declare.
21453 (cgraph_add_to_same_comdat_group): Remove.
21454 (cgraph_add_asm_node): Remove.
21455 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
21457 (cgraph_finalize_compilation_unit): Rename to ...
21458 (finalize_compilation_unit): ... this one.
21459 (cgraph_optimize): Rename to ....
21460 (compile): ... this one.
21461 (add_asm_node): Declare.
21462 (fixup_same_cpp_alias_visibility): Declare.
21463 (cgraph_make_decl_local): Remove.
21464 (varpool_assemble_pending_decls): Rename to ...
21465 (varpool_output_variables): ... this one.
21466 (varpool_remove_unreferenced_decls): Remove.
21467 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
21468 (preserve_function_body_p): Make static.
21469 * toplev.c (compile_file): Update comments; update.
21470 * cgraphunit.c: Update comments.
21471 (cgraph_expand_all_functions): Rename to ...
21472 (expand_all_functions): ... this one; update.
21473 (cgraph_mark_functions_to_output): Rename to ...
21474 (mark_functions_to_output): ... this one; cleanup.
21475 (cgraph_output_pending_asms): Remove prototype.
21476 (asm_nodes, asm_last_node): New static vars.
21477 (cgraph_process_new_functions): Update.
21478 (cgraph_reset_node): Cleanup; add comment.
21479 (cgraph_add_new_function): Update.
21480 (cgraph_output_pending_asms): Rename to ...
21481 (output_asm_statements): ... this one.
21482 (add_asm_node): New function.
21483 (fixup_same_cpp_alias_visibility): New function based on code
21484 in cgraph_analyze_function.
21485 (cgraph_analyze_function): Use it.
21486 (cgraph_order_sort): Update.
21487 (cgraph_output_in_order): Update.
21488 (cgraph_function_versioning): Update.
21489 (cgraph_optimize): Rename to ...
21490 (compile): ... this one; initialize streamer hooks here.
21491 (cgraph_finalize_compilation_unit): Rename to ...
21492 (finalize_compilation_unit): ... this one; do not initialize streamer
21494 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
21495 * dwarf2out.c: Update ocmment.
21496 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
21497 * method.c (use_thunk): Likewise.
21498 * semantics.c (maybe_add_lambda_conv_op): Likewise.
21499 * decl2.c (maybe_emit_vtables): Likewise.
21500 (cp_write_global_declarations): Use finalize_compilation_unit.
21501 * parser.c (cp_parser_asm_definition): Use add_asm_node.
21502 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
21503 * c-decl.c (c_write_global_declarations): Use
21504 finalize_compilation_unit.
21505 * langhooks.c (write_global_declarations): Update.
21506 * ipa.c (cgraph_externally_visible_p): Update.
21507 (dissolve_same_comdat_group_list): Remove.
21508 (function_and_variable_visibility): Update.
21509 * symtab.c: Inlcude lto-streamer.h and rtl.h
21510 (ld_plugin_symbol_resolution_names): New.
21511 (symtab_add_to_same_comdat_group): New.
21512 (symtab_dissolve_same_comdat_group_list): New.
21513 (resolution_used_from_other_file_p): Move here from cgraph.c
21514 (symtab_used_from_object_file_p): New.
21515 (symtab_make_decl_local): New.
21516 * passes.c (register_pass): Update comments.
21517 * c-parser.c (c_parser_asm_definition): Update.
21518 * varpool.c (varpool_analyze_node): Use
21519 fixup_same_cpp_alias_visibility.
21520 (varpool_remove_unreferenced_decls): Make static.
21521 (varpool_assemble_pending_decls): Rename to ...
21522 (varpool_output_variables): ... this one; call
21523 varpool_remove_unreferenced_decls.
21524 (varpool_used_from_object_file_p): Remove.
21526 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
21529 * c-typeck.c (build_array_ref): Call
21530 convert_vector_to_pointer_for_subscript.
21531 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
21533 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
21535 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
21536 to compile-time "mode == <MODE>mode" checks.
21537 (and splitter): Ditto.
21539 2012-04-30 Richard Henderson <rth@redhat.com>
21541 * config/arm/arm.md (UNSPEC_LL): New.
21542 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
21543 (arm_load_exclusivedi): Use %H0.
21545 2012-04-30 Jason Merrill <jason@redhat.com>
21547 * dwarf2out.c (comdat_symbol_id): Add const.
21548 (union die_symbol_or_type_node): Add const to die_symbol.
21549 (output_die_symbol, output_die, output_comp_unit): Adjust.
21551 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
21553 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
21554 * config/arm/neon.md (negdi2_neon): New insn.
21555 Also add splitters for core and NEON registers.
21557 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
21559 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
21560 (arm_print_operand): Add 'x' format.
21561 * config/arm/constraints.md (Dn): Allow const_int.
21562 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
21563 Use 'x' format to print constants.
21564 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
21565 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
21567 (movdi_vfp_cortexa8): Likewise.
21569 2012-04-30 Ian Bolton <ian.bolton@arm.com>
21570 Sameera Deshpande <sameera.deshpande@arm.com>
21571 Greta Yorsh <greta.yorsh@arm.com>
21573 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
21574 * config/arm/arm.c (ldm_stm_operation_p): New function.
21575 * config/arm/predicates.md (load_multiple_operation): Update predicate.
21576 (store_multiple_operation): Likewise.
21578 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
21579 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
21580 * config/arm/predicates.md (load_multiple_operation): Add arguments.
21581 (store_multiple_operation): Likewise.
21583 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
21585 * config/i386/i386.md (and<mode>3): Expand masking operations with
21586 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
21587 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
21589 2012-04-30 Dodji Seketeli <dodji@redhat.com>
21591 Add -Wvarargs option
21592 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
21593 argument for the various warning_at calls.
21594 * docs/invoke.texi: Update the documentation.
21596 2012-04-30 Dodji Seketeli <dodji@redhat.com>
21598 Switch -ftrack-macro-expansion=2 on by default.
21599 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
21602 Fix va_start related location
21603 * builtins.c (fold_builtin_next_arg): Unwinds to the first
21604 location in real source code.
21606 Make conversion warnings work on NULL with -ftrack-macro-expansion
21607 * input.h (expansion_point_location_if_in_system_header): Declare
21609 * input.c (expansion_point_location_if_in_system_header): Define it.
21611 Fix -Wuninitialized for -ftrack-macro-expansion
21612 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
21613 declaration. Use linemap_location_before_p for source locations.
21615 Strip "<built-in>" loc from displayed expansion context
21616 * input.c (expand_location_1): When expanding to spelling location
21617 in a context of a macro expansion, skip reserved system header
21618 locations. Update comments. * tree-diagnostic.c
21619 (maybe_unwind_expanded_macro_loc): Likewise.
21621 Make expand_location resolve to locus in main source file
21622 * input.c (expand_location_1): New. Takes a parameter to choose
21623 whether to resolve the location to spelling or expansion point.
21624 Was factorized from ...
21625 (expand_location): ... here.
21626 (expand_location_to_spelling_point): New. Implemented in terms of
21628 * diagnostic.c (diagnostic_build_prefix): Use the new
21629 expand_location_to_spelling_point instead of expand_location.
21631 Fix PCH crash on GTYed pointer-to-scalar field of a struct
21632 * gengtype.c (write_types_process_field): Force second argument of
21633 the call to the PCH object hierarchy walker to be 'x'.
21635 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
21637 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
21638 predicate to discriminate types.
21640 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21642 * doc/invoke.texi (Wmissing-format-attribute): Document as an
21643 alias of Wsuggest-attribute=format.
21644 * c-typeck.c (convert_for_assignment): Replace
21645 Wmissing-format-attribute with Wsuggest-attribute=format.
21646 (digest_init): Likewise.
21648 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
21650 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
21651 * common.opt (Wmissing-noreturn): Alias of
21652 -Wsuggest-attribute=noreturn.
21654 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
21657 * config/cris/cris.md (andqu): New peephole2.
21658 (andu): Tweak head comment.
21660 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
21661 Steven Bosscher <steven@gcc.gnu.org>
21662 Maxim Kuvyrkov <maxim@codesourcery.com>
21664 PR tree-optimization/38785
21665 * common.opt (ftree-partial-pre): New option.
21666 * doc/invoke.texi: Document it.
21667 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
21668 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
21669 benefit speed path.
21670 (execute_pre): Use flag_tree_partial_pre.
21672 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21675 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
21678 2012-04-27 Ollie Wild <aaw@google.com>
21680 * doc/invoke.texi (Wliteral-suffix): Document new option.
21682 2012-04-27 Tom Tromey <tromey@redhat.com>
21684 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
21685 (dwarf_tag_name): Use get_DW_TAG_name.
21686 (dwarf_attr_name): Use get_DW_AT_name.
21687 (dwarf_form_name): Use get_DW_FORM_name.
21688 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
21690 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
21692 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
21693 arguments are -1 and 0, by negating the result of the conditional.
21695 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
21698 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
21700 2012-04-27 Richard Guenther <rguenther@suse.de>
21702 * tree-flow.h (is_hidden_global_store): Remove.
21703 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
21704 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
21705 (stmt_may_clobber_global_p): Likewise.
21706 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
21707 (stmt_may_clobber_global_p): Likewise.
21708 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
21709 stmt_may_clobber_global_p.
21710 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
21712 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
21714 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
21717 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
21718 reorganize some fields and update comments. Rename bit_test_uniq
21719 and bit_test_count to uniq resp. count. Remove bit_test_bb.
21720 (collect_switch_conv_info): New function, collects info about a
21721 GIMPLE_SWITCH into a struct switch_conv_info.
21722 (check_range): Simplify to use pre-recorded info. Fix think-o in
21723 range-branch ratio check.
21724 (check_process_case): Remove function.
21725 (check_all_empty_except_final): New function, verifies that all
21726 non-final basic blocks are empty.
21727 (process_switch): Simplify to use pre-recorded info. Call
21728 collect_switch_conv_info to do that. Assert that degenerate switch
21729 statements have been cleaned up.
21731 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
21733 PR middle-end/27139
21734 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
21736 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21739 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
21741 2012-04-27 Tom de Vries <tom@codesourcery.com>
21743 PR tree-optimization/51879
21744 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
21745 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
21747 (defs_to_varying): ... here. Don't set use_processed.
21748 (visit_reference_op_call): Handle gimple_vdef.
21749 Handle case that lhs is NULL_TREE.
21750 (visit_use): Use mark_use_processed. Handle calls with side-effect
21751 using visit_reference_op_call.
21753 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
21755 * sched-deps.c (fixup_sched_groups): Rename to...
21756 (chain_to_prev_insn): ...this.
21757 (chain_to_prev_insn_p): New function.
21758 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
21760 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
21762 * sched-int.h (_haifa_insn_data): Move priority_status.
21764 (INSN_MODEL_INDEX): New macro.
21765 * haifa-sched.c (insn_delay): New function.
21766 (sched_regno_pressure_class): Update commentary.
21767 (mark_regno_birth_or_death): Pass the liveness bitmap and
21768 pressure array as arguments, instead of using curr_reg_live and
21769 curr_reg_pressure. Only update the pressure if the bit in the
21770 liveness set has changed.
21771 (initiate_reg_pressure_info): Always trust the live-in set for
21772 SCHED_PRESSURE_MODEL.
21773 (initiate_bb_reg_pressure_info): Update call to
21774 mark_regno_birth_or_death.
21775 (dep_list_size): Take the list as argument.
21776 (calculate_reg_deaths): New function, extracted from...
21777 (setup_insn_reg_pressure_info): ...here.
21778 (MODEL_BAR): New macro.
21779 (model_pressure_data, model_insn_info, model_pressure_limit)
21780 (model_pressure_group): New structures.
21781 (model_schedule, model_worklist, model_insns, model_num_insns)
21782 (model_curr_point, model_before_pressure, model_next_priority):
21784 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
21785 (MODEL_INSN_INFO, MODEL_INSN): New macros.
21786 (model_index, model_update_limit_points_in_group): New functions.
21787 (model_update_limit_points, model_last_use_except): Likewise.
21788 (model_start_update_pressure, model_update_pressure): Likewise.
21789 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
21790 (model_excess_cost, model_dump_pressure_points): Likewise.
21791 (model_set_excess_costs): Likewise.
21792 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
21793 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
21794 schedule as an alternative tie-breaker. Update the call to
21796 (ready_sort): Call model_set_excess_costs.
21797 (update_register_pressure): Update call to mark_regno_birth_or_death.
21798 Rely on that function to check liveness rather than doing it here.
21799 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
21800 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
21801 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
21802 (model_record_pressure, model_record_pressures): New functions.
21803 (model_record_final_pressures, model_add_successors_to_worklist)
21804 (model_promote_predecessors, model_choose_insn): Likewise.
21805 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
21806 (model_start_schedule, model_finalize_pressure_group): Likewise.
21807 (model_end_schedule): Likewise.
21808 (schedule_insn): Say when we're scheduling the next instruction
21809 in the model schedule.
21810 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
21811 (queue_to_ready): Do not add instructions that are
21812 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
21813 Always allow the next instruction in the model schedule to be added.
21814 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
21815 and delay for SCHED_PRESSURE_MODEL too.
21816 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
21817 SCHED_PRIORITY_MODEL, but also take the DFA into account.
21818 (schedule_block): Call model_start_schedule and model_end_schedule.
21819 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
21820 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
21821 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
21823 (sched_finish): Update accordingly.
21824 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
21825 to SCHED_PRESSURE_MODEL.
21826 (add_jump_dependencies): Update call to dep_list_size.
21827 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
21828 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
21829 to SCHED_PRESSURE_MODEL.
21830 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
21831 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
21832 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
21833 handling to SCHED_PRESSURE_MODEL.
21835 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
21837 * common.opt (fsched-pressure-algorithm=): New option.
21838 * flag-types.h (sched_pressure_algorithm): New enum.
21839 * sched-int.h (sched_pressure_p): Replace with...
21840 (sched_pressure): ...this new variable.
21841 * haifa-sched.c (sched_pressure_p): Replace with...
21842 (sched_pressure): ...this new variable.
21843 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
21844 (update_reg_and_insn_max_reg_pressure, schedule_insn)
21845 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
21846 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
21847 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21848 (sched_analyze_insn): Likewise.
21849 * sched-rgn.c (schedule_region): Likewise.
21850 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
21852 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
21854 PR middle-end/52997
21855 * ira.c (find_moveable_pseudos): Call resize_reg_info.
21857 PR middle-end/52940
21858 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
21859 * expr.c (convert_move): Honor unsignedp when extending partial int
21861 * genmodes.c (complete_mode): Don't clear component field of partial
21863 (emit_mode_inner): Don't emit it however.
21864 (calc_wider_mode): Partial int modes widen to their component.
21866 2012-04-26 David S. Miller <davem@davemloft.net>
21868 * config/sparc/niagara4.md: New file.
21869 * config/sparc/sparc.md: Include it.
21870 * config/sparc/sparc.c (niagara4_costs): New processor costs.
21871 (sparc_option_override): Use it.
21872 (sparc_use_sched_lookahead): Return 2 for niagara4.
21873 (sparc_issue_rate): Likewise.
21875 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
21876 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
21877 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
21878 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
21879 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
21880 alignaddrldi_vis): Set type to gsr.
21881 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
21882 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
21883 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
21884 v<vis3_shift_patname><mode>3, fmean16_vis,
21885 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
21886 fucmp<code>8<P:mode>_vis): Set type to fga.
21887 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
21888 * config/sparc/niagara.md: Likewise.
21889 * config/sparc/niagara2.md: Likewise.
21890 * config/sparc/ultra3.md: Likewise, and fix type matching for
21891 us3_ialuX reservation.
21893 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21895 * reload.c (find_reloads): Change the loop nesting when trying an
21896 alternative with swapped operands.
21898 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21900 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
21901 comment. Delete unused parameter first_exp_point_map.
21902 (virt_loc_aware_diagnostic_finalizer): Update call.
21904 2012-04-26 Michael Hope <michael.hope@linaro.org>
21905 Richard Earnshaw <rearnsha@arm.com>
21907 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
21908 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
21909 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
21910 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
21912 2012-04-25 Sriraman Tallam <tmsriram@google.com>
21914 * doc/extend.texi: Document avx2 support.
21915 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
21917 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
21920 * config/cris/cris.md ("*andhi_lowpart_v32")
21921 ("*andqi_lowpart_v32"): Change first input-only operand from
21922 a (match_operand ...) to (match_dup 0). Drop alternatives with
21923 const_int-matching constraints for redundancy.
21924 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
21925 three-operand alternative.
21927 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21930 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
21931 instead expand it as zero extension.
21933 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
21936 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
21938 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21940 * common.opt (flag_debug_types_section): Default to 0.
21941 (dwarf_version): Default to 4.
21942 (dwarf_record_gcc_switches): Default to 1.
21943 (dwarf_strict): Default to 0.
21944 * toplev.c (process_options): Don't handle dwarf_strict
21945 or dwarf_version here.
21946 * config/vxworks.c (vxworks_override_options): Don't
21947 test whether dwarf_strict or dwarf_version are negative,
21948 instead test !global_options_set.x_dwarf_*.
21949 * config/darwin.c (darwin_override_options): Default to
21951 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
21952 and -fno-debug-types-section are now the default.
21954 2012-04-25 Jan Hubicka <jh@suse.cz>
21956 * cgraphunit.c: Update toplevel comment.
21957 (tree_rest_of_compilation): Merge into cgraph_expand_function.
21958 (cgraph_analyze_function): Make static.
21959 (cgraph_decide_is_function_needed): Make static.
21960 (cgraph_add_new_function): Use expand_function instead of
21961 rest_of_compilation.
21962 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
21963 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
21965 (cgraph_inline_p): Remove.
21966 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
21967 (init_cgraph): Add comment.
21968 * cgraphbuild.c (record_reference, mark_address, mark_load,
21969 mark_store): Do not call analyze_expr hook.
21970 * cgraph.c: Update toplevel comment.
21971 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
21972 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
21973 Move fere from cgraphunit.c
21974 (cgraph_mark_force_output_node): Move to cgraph.h
21975 * cgraph.h: Reorder so the comments match the function placement.
21976 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
21977 (cgraph_mark_force_output_node): Move here from cgraph.c
21978 * tree.c (free_lang_data): Do not clear analyze_expr hook.
21979 * ipa-inline-transform.c (preserve_function_body_p): New function.
21980 (inline_transform): Update.
21981 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
21982 * langhooks.h (lang_hooks_for_callgraph): Remove.
21983 (lang_hooks): Remove callgraph.
21984 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
21985 * varpool.c: Remove out of date comment.
21986 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
21987 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
21989 2012-04-25 Jan Hubicka <jh@suse.cz>
21991 PR middle-end/53089
21992 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
21993 forward declaration.
21994 (cgraph_finalize_function): Finalize them here.
21995 * symtab.c (dump_symtab): Dump ctors and dtors.
21997 2012-04-25 Jakub Jelinek <jakub@redhat.com>
21999 PR middle-end/52979
22000 * stor-layout.c (get_best_mode): Don't return mode with bitsize
22001 larger than maxbits. Don't compute maxbits modulo align.
22002 Also check that unit bytes long store at bitpos / unit * unit
22003 doesn't affect bits beyond bitregion_end.
22004 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
22005 would not fit into bitregion_start ... bitregion_end + 1 bit region.
22006 (store_split_bit_field): Decrease unit close to end of bitregion_end
22007 if access is restricted in order to avoid mutual recursion.
22009 PR tree-optimization/53058
22010 * double-int.h (double_int_max_value, double_int_min_value): New
22012 * double-int.c (double_int_max_value, double_int_min_value): New
22014 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
22015 or GT_EXPR with double_int_max_value instead of double_int_mask.
22017 2012-04-25 Richard Guenther <rguenther@suse.de>
22019 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22020 * tree-vect-loop.c (vect_transform_loop): Adjust.
22021 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
22022 the maximum number of iterations for the epilogue loop.
22023 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
22025 2012-04-25 Jakub Jelinek <jakub@redhat.com>
22028 * c-typeck.c (set_nonincremental_init,
22029 set_nonincremental_init_from_string): Pass true instead of false
22030 as IMPLICIT to add_pending_init.
22032 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22034 * c-typeck.c (pop_init_level): Improve diagnostics.
22036 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
22038 * compare-elim.c (try_eliminate_compare): Also handle operands with
22039 implicit extensions.
22041 2012-04-25 Alan Modra <amodra@gmail.com>
22043 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
22044 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
22045 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
22046 (no_global_regs_above): Delete.
22047 (no_global_regs): New function.
22048 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
22049 value for load multiple test.
22050 (savres_routine_syms): Increase size.
22051 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
22052 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
22053 rather than a number of boolean flags. Update all callers.
22054 (rs6000_savres_routine_name): Generate vector save/restore names.
22055 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
22056 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
22057 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
22058 and using_store_multiple. Expand uses. Don't always use r11 as
22059 frame reg when needed for out-of-line saves. Set up initial offset
22060 for out-of-line vector saves when buying stack frame. Handle pointer
22061 reg setup for out-of-line fp save. Emit call to out-of-line vector
22062 save function. Choose r11 or r12 for vrsave reg when available for
22064 (rs6000_output_function_prologue): Don't emit .extern for ELF.
22065 (rs6000_emit_epilogue): Choose a better frame reg when restoring
22066 from back-chain to suit out-of-line vector restore functions. Emit
22067 call to out-of-line vector restore function. Adjust register used
22068 for cr restore. Tweak pointer register setup for gpr restore.
22069 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
22071 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
22072 (V_SAVE_INLINE): Define.
22073 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
22075 2012-04-25 Alan Modra <amodra@gmail.com>
22077 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
22078 out-of-line save/restore for large frames. Don't disable
22079 out-of-line saves on ABI_AIX when using static chain reg.
22080 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
22081 clobber static chain reg, and tweak for out-of-line gpr saves
22084 2012-04-25 Alan Modra <amodra@gmail.com>
22086 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
22087 (rs6000_emit_prologue): Use the above to catch register overlap.
22089 2012-04-25 Alan Modra <amodra@gmail.com>
22091 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
22092 decl. Move logic selecting update reg to callers. Update all callers.
22093 (rs6000_emit_allocate_stack): Add copy_off param.
22094 (emit_frame_save): Don't handle reg+reg addressing.
22095 (ptr_regno_for_savres): New function, extracted from..
22096 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
22097 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
22098 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
22099 frame offset adjustment for out-of-line save with copy from sp.
22100 Simplify condition controlling whether cr is saved early or
22101 late. Use ptr_regno_for_savres to verify correct reg is set
22102 up for out-of-line saves. Pass the actual pointer reg used to
22103 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
22104 function. Rearrange spe vars so code is similar to that
22105 elsewhere in this function. Don't update frame_off when spe
22106 save code will restore r11. Use emit_frame_save for spe and
22107 gpr saves. Consolidate darwin out-of-line gpr setup with that
22108 for other abis. Don't assume frame_offset is zero and frame
22109 reg is sp when setting up altivec reg saves, and calculate
22110 exact offset requirement.
22111 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
22112 spe restore code. Consolidate darwin out-of-line gpr setup
22113 with that for other abis.
22115 2012-04-25 Alan Modra <amodra@gmail.com>
22117 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
22118 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
22120 (emit_frame_save): Delete frame_ptr param. Rename total_size to
22122 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
22123 and emit_frame_save calls. Cope with possibly missing note.
22125 2012-04-24 Sriraman Tallam <tmsriram@google.com>
22127 * config/i386/i386.c (build_processor_model_struct): New function.
22128 (make_var_decl): New function.
22129 (fold_builtin_cpu): New function.
22130 (ix86_fold_builtin): New function.
22131 (make_cpu_type_builtin): New function.
22132 (ix86_init_platform_type_builtins): New function.
22133 (ix86_expand_builtin): Expand new builtins by folding them.
22134 (ix86_init_builtins): Make new builtins to detect CPU type.
22135 (TARGET_FOLD_BUILTIN): New macro.
22136 (IX86_BUILTIN_CPU_INIT): New enum value.
22137 (IX86_BUILTIN_CPU_IS): New enum value.
22138 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
22139 * config/i386/i386-builtin-types.def: New function type.
22140 * doc/extend.texi: Document builtins.
22142 2012-04-24 Olivier Hainque <hainque@adacore.com>
22144 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
22145 * toplev.c (process_options): Default to dwarf_version 2.
22146 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
22147 and dwarf_version 2.
22149 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22151 * tree-pretty-print.h (default_tree_printer): Do not declare.
22152 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
22154 (default_tree_diagnostic_starter): Make static.
22155 (default_tree_printer): Move to here. Make static.
22156 (tree_diagnostics_defaults): New.
22157 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
22158 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
22159 * toplev.c: Do not include tree-pass.h.
22160 (default_tree_printer): Move from here.
22161 (general_init): Use tree_diagnostics_defaults.
22163 2012-04-24 Chao-ying Fu <fu@mips.com>
22165 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
22166 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
22167 * config/mips/gnu-user.h
22168 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
22169 (GNU_USER_TARGET_LINK_SPEC): New define.
22170 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
22171 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
22172 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
22173 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
22174 GNU_USER_TARGET_ENDFILE_SPEC.
22175 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
22176 (GNU_USER_TARGET_LINK_SPEC): New define.
22177 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
22178 * config/mips/linux-common.h: New file.
22180 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22183 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
22184 (altivec_build_resolved_builtin): Call fully_fold_convert.
22186 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
22189 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
22191 2012-04-24 Richard Guenther <rguenther@suse.de>
22193 PR tree-optimization/53085
22194 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
22197 2012-04-24 Richard Guenther <rguenther@suse.de>
22199 * tree-if-conv.c (main_tree_if_conversion): Move bb under
22202 2012-04-24 Jim Meyering <meyering@redhat.com>
22204 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
22205 absence of an define_enum call.
22207 2012-04-24 Richard Guenther <rguenther@suse.de>
22209 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
22210 the epilogue loop is not re-used as unvectorized version
22211 record the its maximum number of iterations.
22213 2012-04-24 Andrew Pinski <apinski@cavium.com>
22215 * tree-ssa-forwprop.c (simplify_bitwise_binary):
22216 Don't directly use def1/def2.
22218 2012-04-24 Richard Guenther <rguenther@suse.de>
22220 PR tree-optimization/53098
22221 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
22224 2012-04-24 Andrew Pinski <apinski@cavium.com>
22227 * tree-ssa-forwprop.c (defcodefor_name): New function.
22228 (simplify_bitwise_binary): Use defcodefor_name instead of manually
22229 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
22230 Simplify "(~X | Y) & X" to "X & Y" and
22231 "(~X & Y) | X" to "X | Y".
22233 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22235 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
22236 validate_change to add clobbers if IN_GROUP is nonzero.
22237 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
22238 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
22240 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
22242 * config/s390/s390.c (insn_invalid_p): Likewise.
22244 2012-04-24 Jakub Jelinek <jakub@redhat.com>
22246 PR middle-end/53084
22247 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
22248 (output_addressed_constants): Likewise.
22250 PR middle-end/52999
22251 * varasm.c (get_section): Don't ICE for section conflicts with
22252 built-in section kinds.
22254 2012-04-23 DJ Delorie <dj@redhat.com>
22256 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
22257 (LIBSTDCXX): Change to CPP2.
22259 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
22262 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
22265 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
22267 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
22268 (*addsi_2_zext): Ditto.
22269 (*add<mode>_3): Ditto.
22270 (*addsi_3_zext): Ditto.
22271 (*add<mode>_5): Ditto.
22273 2012-04-23 Andrew Pinski <apinski@cavium.com>
22275 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
22276 (C & B) to (A OP0) & B.
22278 2012-04-23 Martin Jambor <mjambor@suse.cz>
22280 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
22281 temporaries created for a bitfield (reverting revision 122014).
22283 2012-04-23 Richard Guenther <rguenther@suse.de>
22285 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
22286 the condition using is_gimple_condexpr and avoid the not necessary
22288 (set_prologue_iterations): Likewise.
22289 (vect_loop_versioning): Likewise.
22291 2012-04-23 Richard Guenther <rguenther@suse.de>
22293 PR tree-optimization/53070
22294 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
22295 (main_tree_if_conversion): Verify we succeeded in that.
22297 2012-04-23 Jan Hubicka <jh@suse.cz>
22299 * lto-symtab.c (lto_cgraph_replace_node): Do not call
22300 mark_reahcable_node.
22301 * cgraph.c (cgraph_remove_node): Do not clear reachable.
22302 (cgraph_mark_reachable_node): Remove.
22303 (cgraph_mark_force_output_node): Do not set reachable.
22304 (dump_cgraph_node): Do not dump reachable.
22305 (cgraph_create_virtual_clone): Do not set reachable.
22306 * cgraph.h (cgraph_node): Remove reachable flag.
22307 (varpool_node): Remove reachable flag.
22308 (cgraph_mark_if_needed): Remove.
22309 (cgraph_mark_reachable_node): Remove.
22310 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
22311 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
22313 (cgraph_add_new_function): Likewise.
22314 (cgraph_mark_if_needed): Remove.
22315 (cgraph_analyze_function): Do not set target as reachable.
22316 (process_function_and_variable_attributes): Do not care about
22318 (cgraph_analyze_functions): Do not set reachable flags.
22319 (cgraph_mark_functions_to_output): Do not check reachability.
22320 (cgraph_copy_node_for_versioning): Do not set reachable flag.
22321 (dbxout_expand_expr): Update.
22322 * c-decl.c (merge_decls): Do not track changed externs.
22323 * ipa.c: Include pointer-set.h
22324 (enqueue_cgraph_node): Use reachable pointer set.
22325 (process_references): Likewise.
22326 (cgraph_remove_unreachable_nodes): Likewise.
22327 (whole_program_function_and_variable_visibility): Do not recompute
22329 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
22331 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
22333 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
22335 2012-04-23 Richard Guenther <rguenther@suse.de>
22338 * c-typeck.c (build_binary_op): Fix typo.
22340 2012-04-23 Jakub Jelinek <jakub@redhat.com>
22342 PR tree-optimizations/52891
22343 * tree-vect-patterns.c (adjust_bool_pattern): Use
22344 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
22345 but with non-standard precision.
22347 2012-04-22 Jan Hubicka <jh@suse.cz>
22349 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
22352 2012-04-22 Jan Hubicka <jh@suse.cz>
22354 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
22355 * cgraphbuild.c (record_reference, record_type_list, mark_address,
22356 mark_load, mark_store): Do not mark varpool nodes as needed.
22357 * cgraph.c (cgraph_new_nodes): Remove.
22358 (cgraph_create_function_alias): Do not mark nodes as reachable.
22359 (cgraph_add_thunk): Likewise.
22360 (cgraph_mark_reachable_node): Do not manage the queue.
22361 * cgraph.h (cgraph_node): Remove next_needed.
22362 (varpool_nodes_queue): Remove next_needed and prev_needed.
22363 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
22364 (cgraph_new_nodes): Declare.
22365 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
22366 (varpool_analyze_pending_decls): Remove.
22367 (varpool_analyze_node): New.
22368 (varpool_mark_needed_node): Remove.
22369 (varpool_first_variable, varpool_next_variable): New inlines.
22370 (varpool_first_static_initializer, varpool_next_static_initializer):
22372 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
22373 (varpool_first_defined_variable): New inline.
22374 (varpool_next_defined_variable): New inline
22375 (FOR_EACH_VARIABLE): Reimplement.
22376 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
22377 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
22379 * cgraphunit.c (cgraph_new_nodes): Declare here.
22380 (enqueue_node): New function.
22381 (cgraph_process_new_functions): update for new
22382 node set; when constructing cgraph enqueue node for processing.
22383 (cgraph_add_new_function): Use new node set.
22384 (process_function_and_variable_attributes): Do not set varpool needed
22386 (referred_to_p): New function.
22387 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
22388 when varpool is in construction.
22389 (cgraph_analyze_functions): Rewrite.
22390 (cgraph_expand_all_functions): Update.
22391 (cgraph_output_in_order): Do not analyze pending decls; do not set
22393 (cgraph_optimize): Do not analyze pending decls.
22394 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
22395 in other partition; do not mark node as needed.
22396 * dwarf2out.c (reference_to_unused): Use analyzed flag.
22397 (premark_types_used_by_global_vars_helper): Likewise.
22398 * ipa.c (process_references): Do not call varpool_mark_needed_node.
22399 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
22401 (function_and_variable_visibility): Do not mark node as needed.
22402 (whole_program_function_and_variable_visibility): Likewise.
22403 * Makefile.in (gt-varpool.h): No longer needed.
22404 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
22405 (ipa_write_summaries): Do not use needed flag.
22406 * varpool.c: Do not include gt-varpool.h
22407 (x_varpool_nodes_queue, x_varpool_last_needed_node,
22408 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
22409 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
22411 (varpool_remove_node): Do not update the lists.
22412 (dump_varpool_node): Do not dump needed flag.
22413 (varpool_enqueue_needed_node): Remove.
22414 (varpool_mark_needed_node): Remove.
22415 (varpool_reset_queue): Remove.
22416 (varpool_finalize_decl): Move to cgraphunit.c
22417 (varpool_analyze_node): New functions based on former
22418 varpool_analyze_pending_decls.
22419 (varpool_analyze_pending_decls): Remove.
22420 (varpool_assemble_decl): Do not update the lists.
22421 (enqueue_node): New function.
22422 (varpool_remove_unreferenced_decls): Rewrite.
22423 (varpool_empty_needed_queue): Remove.
22424 (add_new_static_var): Do not mark node as needed.
22425 (varpool_create_variable_alias): Handle expansion state
22427 * except.c (output_ttype): Do not mark node as needed.
22428 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
22429 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
22431 * tree-switch-conversion.c (build_one_array): Likewise.
22433 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22436 * doc/invoke.texi (pedantic): Rename to Wpedantic.
22437 * common.opt (Wpedantic): New.
22438 (pedantic): Alias Wpedantic.
22439 * diagnostic.c (warning_at): Likewise.
22440 * c-decl.c (diagnose_mismatched_decls): Likewise.
22441 (build_array_declarator): Likewise.
22442 (mark_forward_parm_decls):
22443 (check_bitfield_type_and_width): Likewise.
22444 (grokdeclarator): Likewise.
22445 (grokfield): Likewise.
22446 (finish_struct): Likewise.
22447 (build_enumerator): Likewise.
22448 (store_parm_decls_oldstyle): Likewise.
22449 (declspecs_add_qual): Likewise.
22450 (declspecs_add_type): Likewise.
22451 (finish_declspecs): Likewise.
22452 * c-typeck.c (composite_type): Likewise.
22453 (comp_target_types): Likewise.
22454 (build_array_ref): Likewise.
22455 (pointer_diff): Likewise.
22456 (build_unary_op): Likewise.
22457 (build_conditional_expr): Likewise.
22458 (build_c_cast): Likewise.
22459 (convert_for_assignment): Likewise.
22460 (maybe_warn_string_init): Likewise.
22461 (digest_init): Likewise.
22462 (pop_init_level): Likewise.
22463 (set_init_index): Likewise.
22464 (c_finish_goto_label): Likewise.
22465 (c_finish_return): Likewise.
22466 (do_case): Likewise.
22467 (build_binary_op): Likewise.
22468 * c-parser.c (static): Likewise.
22469 (c_parser_external_declaration): Likewise.
22470 (c_parser_declaration_or_fndef): Likewise.
22471 (c_parser_static_assert_declaration_no_se): Likewise.
22472 (c_parser_enum_specifier): Likewise.
22473 (c_parser_struct_or_union_specifier): Likewise.
22474 (c_parser_struct_declaration): Likewise.
22475 (c_parser_alignas_specifier): Likewise.
22476 (c_parser_braced_init): Likewise.
22477 (c_parser_initelt): Likewise.
22478 (c_parser_compound_statement_nostart): Likewise.
22479 (c_parser_conditional_expression): Likewise.
22480 (c_parser_alignof_expression): Likewise.
22481 (c_parser_postfix_expression): Likewise.
22482 (c_parser_postfix_expression_after_paren_): Likewise.
22483 (c_parser_objc_class_instance_variables): Likewise.
22484 (c_parser_objc_method_definition): Likewise.
22485 (c_parser_objc_methodprotolist): Likewise.
22487 2012-04-22 Ian Lance Taylor <iant@google.com>
22489 * godump.c (go_output_typedef): Dump size of structs.
22491 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
22493 Correcting transform_to_exit_first_loop + fix to PR46886
22494 * tree-parloops.c (transform_to_exit_first_loop): Remove
22495 setting of number of iterations according to the loop pattern.
22496 Duplicate from entry to exit->src instead of loop->latch.
22497 (pallelize_loops): Remove the condition preventing do-while loops.
22498 * tree-cfg.c (bool bb_in_region_p): New.
22499 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
22500 Adjust redirection of the duplicated iteration.
22502 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
22505 * rtl.def (ADDRESS): Use "i" rather than "w".
22506 * rtl.h (find_base_term): Delete.
22507 (may_be_sp_based_p): Declare.
22508 * rtl.c (rtx_code_size): Remove ADDRESS special case.
22509 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
22510 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
22511 * alias.c: ...here.
22512 (find_base_term): Make static.
22513 (may_be_sp_based_p): New function.
22514 * dse.c (record_store): Use it.
22515 * store-motion.c (store_killed_in_insn): Likewise.
22517 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
22519 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
22521 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
22524 * c-typeck.c (inform_declaration): New.
22525 (build_function_call_vec): Do not pretty-print
22526 expressions when caret is enabled.
22527 (convert_arguments): Use inform_declaration.
22529 2012-04-20 Jim Meyering <meyering@redhat.com>
22531 * genmodes.c (make_complex_modes): Don't truncate a mode name of
22532 length 7 or more when prepending a "C". Suggested by Richard Guenther.
22534 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22536 PR rtl-optimization/44214
22537 * fold-const.c (exact_inverse): New function.
22538 (fold_binary_loc): Fold vector and complex division by constant into
22539 multiply by recripocal with flag_reciprocal_math; fold vector division
22540 by constant into multiply by reciprocal with exact inverse.
22542 2012-04-20 Jan Hubicka <jh@suse.cz>
22544 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
22546 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
22547 (cgraph_remove_node): Update.
22548 (cgraph_mark_needed_node): Remove.
22549 (cgraph_mark_force_output_node): New.
22550 (dump_cgraph_node): Do not dump needed flag.
22551 (cgraph_node_cannot_be_local_p_1): Update.
22552 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
22553 * cgraph.h (symtab_node_base): Add force_output flag.
22554 (cgraph_node): Remove needed flag.
22555 (varpool_node): Remove force_output flag.
22556 (cgraph_mark_needed_node): Remove.
22557 (cgraph_mark_force_output_node): New.
22558 (cgraph_only_called_directly_or_aliased_p,
22559 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
22560 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
22561 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
22562 (cgraph_add_new_function): Update.
22563 (cgraph_mark_if_needed): Update.
22564 (verify_cgraph_node): Update.
22565 (cgraph_analyze_function): Alias target is reachable.
22566 (process_function_and_variable_attributes): Update: externally_visible
22567 flag makes function reachable.
22568 (cgraph_analyze_functions): Update dumping.
22569 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
22570 input_overwrite_node, input_varpool_node): Update streaming.
22571 * lto-streamer-out.c (produce_symtab): Use force_output.
22572 * ipa.c (process_references): Weakrefs must be processed.
22573 (cgraph_remove_unreachable_nodes): Likewise; update for new
22575 (varpool_externally_visible_p): Weakrefs are externally visible
22576 even if they are not.
22577 (function_and_variable_visibility): Update; when processing alias
22578 pair force the targets to be output.
22579 (whole_program_function_and_variable_visility): Use
22580 mark_reachable_node.
22581 * trans-mem.c (ipa_tm_mark_needed_node): Remove
22582 (ipa_tm_mark_force_output_node): New function.
22583 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
22584 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
22586 * varasm.c (mark_decl_referenced): Update.
22587 (find_decl_and_mark_needed): Remove.
22588 (find_decl): New function.
22589 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
22590 alias targets as needed.
22591 (dump_tm_clone_pairs): Update.
22592 * tree-inline.c (copy_bb): Update check.
22593 * symtab.c (dump_symtab_base): Dump force_output.
22594 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
22595 * passes.c (execute_todo): Fix dumping.
22596 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
22597 (varpool_analyze_pending_decls): Alias target is reachable.
22598 (varpool_create_variable_alias): Finalize weakrefs.
22600 2012-04-20 Jakub Jelinek <jakub@redhat.com>
22603 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
22604 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
22605 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
22606 macros instead of constants.
22607 * dse.c (record_store): Check for SP ADDRESS by comparing
22608 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
22609 XEXP to be stack_pointer_rtx.
22611 2012-04-20 Richard Guenther <rguenther@suse.de>
22613 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
22614 update_call_from_tree when propagating into a call.
22616 2012-04-20 Alan Modra <amodra@gmail.com>
22618 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
22619 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
22620 sp_offset to frame_off. Move world save code earlier.
22622 2012-04-20 Richard Guenther <rguenther@suse.de>
22624 PR tree-optimization/53050
22625 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
22626 Do only one transform on COND_EXPRs at the same time.
22628 2012-04-19 Jan Hubicka <jh@suse.cz>
22630 * symtab.c (dump_symtab_base): Revert accidental checkin.
22632 2012-04-20 Alan Modra <amodra@gmail.com>
22635 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
22636 static chain, set REST_INLINE_FPRS too.
22638 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
22640 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
22643 2012-04-20 Richard Guenther <rguenther@suse.de>
22645 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
22646 loops that can never run more often than the vectorization factor.
22648 2012-04-19 Jan Hubicka <jh@suse.cz>
22650 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
22652 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
22654 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
22656 2012-04-19 Jim Meyering <meyering@redhat.com>
22658 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
22659 We verified above that the string(including trailing NUL) fits in buf,
22660 so just use memcpy.
22662 2012-04-19 Richard Guenther <rguenther@suse.de>
22664 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
22665 for dumping DECL_SECTION_NAME.
22667 2012-04-19 Michael Matz <matz@suse.de>
22669 PR middle-end/52977
22670 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
22671 (struct tree_vector): Adjust GTY length.
22672 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
22674 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
22676 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
22677 caller emitted the length calulation already.
22678 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
22679 before handling any of the fields for structs.
22681 2012-04-19 Richard Guenther <rguenther@suse.de>
22683 PR tree-optimization/53031
22684 * tree-vrp.c (adjust_range_with_scev): Revert back to
22685 using max_loop_iterations.
22687 2012-04-19 Michael Matz <matz@suse.de>
22689 * diagnostic.c (emit_diagnostic): Move va_end call after user
22691 (warning, warning_at, pedwarn, permerror): Ditto.
22693 2012-04-19 Richard Guenther <rguenther@suse.de>
22695 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
22698 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
22701 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
22702 the case *(X+const).
22704 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22706 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
22708 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22711 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
22712 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
22714 2012-04-19 Richard Guenther <rguenther@suse.de>
22716 PR rtl-optimization/44688
22717 * loop-iv.c (determine_max_iter): Only return max_iter.
22718 (iv_number_of_iterations): Also use the recorded loop bound
22719 on the maximum number of iterations.
22720 * loop-unroll.c (decide_unroll_runtime_iterations): Use
22721 max_iter to avoid unrolling loops that do not roll.
22722 (decide_unroll_stupid): Likewise.
22724 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
22726 * targhooks.c (default_case_values_threshold): Fix code style nit.
22728 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
22729 case range and type folding from here...
22730 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
22731 type, as documented in tree.def.
22733 2012-04-18 Jan Hubicka <jh@suse.cz>
22735 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
22737 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
22738 cgraph hash and same comdat groups.
22739 (cgraph_optimize): Verify symbol table.
22740 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
22741 (dissolve_same_comdat_group_list): Work on symtab nodes.
22742 (function_and_variable_visibility): Dissolve variable same comdat group
22744 * symtab.c: Include timevar.h
22745 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
22747 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
22749 * tree-switch-conversion.c (info): Remove global pass info.
22750 (check_range, check_process_case, check_final_bb, create_temp_arrays,
22751 free_temp_arrays, gather_default_values, build_constructors,
22752 array_value_type, build_one_array, build_arrays, gen_def_assigns,
22753 fix_phi_nodes, gen_inbound_check): Pass info around from ...
22754 (process_switch): ... here. Unify message format. Return a const
22755 char pointer to the failure reason message.
22756 (do_switchconv): Unify message format. Update process_switch usage.
22758 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
22759 * tree-cfg.c (edge_to_cases): Fix documentation.
22761 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
22763 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
22765 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22767 PR tree-optimization/52976
22768 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
22769 (possibly_move_powi): New function.
22770 (rewrite_expr_tree): Call possibly_move_powi.
22771 (rewrite_expr_tree_parallel): Likewise.
22772 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
22773 call add_to_ops_vec instead.
22775 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22777 PR tree-optimization/52976
22778 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
22779 (decrement_power): Likewise.
22780 (propagate_op_to_single_use): Likewise.
22781 (zero_one_operation): Handle __builtin_pow* calls in linearized
22782 expression trees; factor logic into propagate_op_to_single_use.
22783 (undistribute_ops_list): Allow operands with repeat counts > 1.
22785 2012-04-18 Richard Guenther <rguenther@suse.de>
22787 PR tree-optimization/44688
22788 * cfgloop.h (record_niter_bound): Declare.
22789 * tree-ssa-loop-niter.c (record_niter_bound): Export.
22790 Update the estimation with the upper bound here...
22791 (estimate_numbers_of_iterations_loop): ... instead of here.
22792 Do not forcefully reset a recorded upper bound.
22793 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
22794 Record the maximum number of loop iterations of the prologue loop.
22796 2012-04-18 Jan Hubicka <jh@suse.cz>
22798 * lto-symtab.c (lto_cgraph_replace_node): Update.
22799 * cgraphbuild.c (record_reference, record_type_list,
22800 record_eh_tables, mark_address, mark_load, mark_store): Update.
22801 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
22802 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
22804 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
22805 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
22806 * reload.c: Fix typo in comment.
22807 * rtlanal.c: Likewise.
22808 * tree-emultls.c (gen_emutls_addr): Update.
22809 * ipa-reference.c (analyze_function): Update.
22810 * cgraphunit.c (cgraph_analyze_function,
22811 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
22813 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
22814 (ipa_remove_reference): Likewise.
22815 (ipa_remove_all_refering): Rename to ...
22816 (ipa_remove_all_referring): ... this one; update.
22817 (ipa_dump_references): Update.
22818 (ipa_dump_referring): Update.
22819 (ipa_clone_references): Update.
22820 (ipa_clone_refering): Rename to ...
22821 (ipa_clone_referring): ... this one; update.
22822 (ipa_ref_cannot_lead_to_return): Update.
22823 (ipa_ref_has_aliases_p): Update.
22824 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
22826 (ipa_ref_type): Remove.
22827 (ipa_ref_ptr_u): Remove.
22828 (ipa_ref): Remove referencing, refered, refered_index, refering_type
22829 and refered_type; add referring, referred and referred_index.
22830 (ipa_ref_list): Rename refering to referring.
22831 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
22832 ipa_clone_references, ipa_clone_referring): Update prototypes.
22833 * lto-cgraph.c (referenced_from_other_partition_p): Update.
22834 (lto_output_ref): Update.
22835 (add_references): Update.
22836 (input_varpool_node): Update.
22837 (input_refs): Update.
22838 * ipa-ref-inline.h (ipa_ref_node): Update.
22839 (ipa_ref_varpool_node): Update.
22840 (ipa_ref_referring_node): Update.
22841 (ipa_ref_referring_varpool_node): Update.
22842 (ipa_ref_referring_ref_list): Update.
22843 (ipa_ref_referred_ref_list): Update.
22844 (ipa_ref_list_first_referring): Update.
22845 (ipa_empty_ref_list): Update.
22846 (ipa_ref_list_refering_iterate): Rename to ...
22847 (ipa_ref_list_referring_iterate): ... this one.
22848 * cse.c: Update comment.
22849 * ipa-utils.c (ipa_reverse_postorder): Update.
22850 * tree-ssa-alias.c: Update.
22851 * ipa-inline.c (reset_edge_caches): Update.
22852 (update_caller_keys): Update.
22853 * ipa-inline.h: Update comments.
22854 * jump.c: Update comment.
22855 * alias.c: Likewise.
22856 * ipa.c (process_references): Update.
22857 (cgraph_remove_unreachable_nodes): Likewise.
22858 (ipa_discover_readonly_nonaddressable_var): Likewise.
22859 (cgraph_address_taken_from_non_vtable_p): Likewise.
22860 * trans-mem.c (ipa_tm_execute): Update.
22861 * simplify-rtx.c: Fix comment.
22862 * rtl.c: Fix comment.
22863 * symtab.c (symtab_unregister_node): Update.
22864 * varpool.c (dump_varpool_node): Update.
22865 (varpool_analyze_pending_decls): Update.
22866 (assemble_aliases): Update.
22867 (varpool_for_node_and_aliases): Update.
22869 2012-04-18 Richard Guenther <rguenther@suse.de>
22871 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
22872 use_undefined_p parameter.
22873 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
22874 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
22876 (estimate_numbers_of_iterations): Likewise.
22877 (estimated_loop_iterations): Adjust.
22878 (max_loop_iterations): Likewise.
22879 (scev_probably_wraps_p): Likewise.
22880 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
22881 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
22882 not max_loop_iterations.
22883 (execute_vrp): Remove explicit number of iterations estimation.
22885 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
22887 * config/i386/linux-common.h: New.
22889 * config.gcc: Add i386/linux-common.h before
22890 all i386/linux.h and i386/linux64.h usages.
22892 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
22893 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
22894 * config/i386/gnu-user64.h: Likewise.
22896 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
22897 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
22898 (GNU_USER_TARGET_MATHFILE_SPEC): New.
22899 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
22901 2012-04-18 Jan Hubicka <jh@suse.cz>
22903 * cgraph.c (cgraph_node_name): Remove.
22904 (dump_cgraph_node): Use dump_symtab_base; reformat.
22905 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
22906 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
22908 (cgraph_node_name, varpool_node_name): Remove.
22909 (cgraph_node_asm_name, varpool_node_asm_name,
22910 cgraph_node_name, varpool_node_name): New.
22911 * tree-pass.h (TODO_dump_cgraph): Rename to ...
22912 (TODO_dump_symtab): ... this one.
22913 * ipa-cp (pass_ipa_cp): Update.
22914 * ia-reference.c (generate_summary, read_write_all_from_decl,
22915 propagate, ipa_reference_read_optimization_summary): Update.
22916 * cgraphunit.c (cgraph_analyze_functions): Update.
22917 (cgraph_optimize): Update.
22918 * ipa-ref.c (ipa_dump_references): Update.
22919 (ipa_dump_refering): Update.
22920 * ipa-inline.c (pass_ipa_inline): Update.
22921 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
22922 * ipa.c (pass_ipa_function_visibility,
22923 pass_ipa_whole_program_visibility): Update.
22924 * tree-sra.c (pass_early_ipa_sra): Update.
22925 * symtab.c: Include langhooks.h
22926 (symtab_node_asm_name): New.
22927 (symtab_node_name): New.
22928 (symtab_type_names): New static var.
22929 (dump_symtab_base): New.
22930 (dump_symtab_node, dump_symtab): New.
22931 (debug_symtab_node, debug_symtab): New.
22932 * tree-ssa-structalias.c: Dump symbol table.
22933 * pases.c (execute_todo): Handle TODO_dump_symtab instead
22934 of TODO_dump_cgraph.
22935 * varpoo.c (varpool_node_name): Remove.
22936 (dump_varpool_node): Use dump_symtab_base; reformat.
22938 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
22940 * doc/invoke.texi (Language Independent Options): @item should be
22943 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22946 * rtl.c (rtx_code_size): Handle ADDRESS.
22948 2012-04-17 Tom de Vries <tom@codesourcery.com>
22950 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
22951 is not a STMT_LIST.
22953 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
22956 * config/i386/sync.md (atomic_<code><mode>): Rename to
22957 atomic_<logic><mode>.
22959 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22961 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
22962 * alias.c (reg_base_value): Expand and update comment.
22963 (arg_base_value): New variable.
22964 (unique_id): Move up file.
22965 (unique_base_value, unique_base_value_p, known_base_value_p): New.
22966 (find_base_value): Use arg_base_value and known_base_value_p.
22967 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
22968 (find_base_term): Use known_base_value_p.
22969 (base_alias_check): Use unique_base_value_p.
22970 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
22971 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
22973 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
22975 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
22977 2012-04-17 Michael Matz <matz@suse.de>
22979 PR tree-optimization/18437
22980 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
22981 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
22982 (vect_check_strided_load): Declare.
22983 * tree-vect-data-refs.c (vect_check_strided_load): New function.
22984 (vect_analyze_data_refs): Use it to accept strided loads.
22985 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
22987 2012-04-17 Richard Guenther <rguenther@suse.de>
22989 PR middle-end/53011
22990 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
22991 loops when redirecting an entry or latch edge.
22993 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
22995 * sel-sched.c (sel_global_init): Revert previous change.
22997 2012-04-17 Richard Guenther <rguenther@suse.de>
22999 * tree-flow.h (array_at_struct_end_p): Move declaration ...
23000 * tree.h (array_at_struct_end_p): ... here.
23001 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
23002 * expr.c (array_at_struct_end_p): ... here. Rewrite.
23004 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
23006 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
23007 COST_TABLE): Remove.
23008 (estimate_case_costs): Remove.
23009 (expand_case): Do not call estimate_case_costs
23010 to set use_cost_table.
23011 (balance_case_nodes): Do not use use_cost_table.
23013 2012-04-16 Jan Hubicka <jh@suse.cz>
23015 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
23016 (hash_node, eq_node): Remove.
23017 (cgraph_create_node): Do not handle hashtable.
23018 (cgraph_get_node): Remove.
23019 (cgraph_insert_node_to_hashtable): Remove.
23020 (hash_node_by_assembler_name): Remove.
23021 (eq_assembler_name): Remove.
23022 (cgraph_node_for_asm): Rewrite.
23023 (cgraph_find_replacement_node): Break out from ...
23024 (cgraph_remove_node): ... here; do not maintain hashtables.
23025 (change_decl_assembler_name): Remove.
23026 (cgraph_clone_node): Do not maintain hashtables.
23027 * cgraph.h (const_symtab_node): New typedef.
23028 (cgraph_insert_node_to_hashtable): Remove.
23029 (symtab_get_node, symtab_node_for_asm,
23030 symtab_insert_node_to_hashtable): Declare.
23031 (cgraph_find_replacement_node): Declare.
23032 (cgraph_get_node, varpool_get_node): Turn into inlines.
23033 (cgraph, varpool): Work sanely on NULL pointers.
23034 (FOR_EACH_SYMBOL): New walker.
23035 * ipa-inline-transform.c (save_inline_function_body): Use
23036 symtab_insert_node_to_hashtable.
23037 * symtab.c: Include ggc.h and diagnostics.h
23038 (symtab_hash, assembler_name_hash): New static vars;
23039 (hash_node, eq_node, hash_node_by_assembler_name,
23040 eq_assembler_name, insert_to_assembler_name_hash,
23041 unlink_from_assembler_name_hash): New.
23042 (symtab_register_node): Update hashtables.
23043 (symtab_insert_node_to_hashtable): New.
23044 (symtab_unregister_node): Update hashtables.
23045 (symtab_get_node): New.
23046 (symtab_node_for_asm): New.
23047 (change_decl_assembler_name): New.
23048 * Makefile.in (symtab.o): Needs GTY.
23049 * varpool.c (varpool_hash): Remove.
23050 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
23051 (varpool_node): Rewrite using varpool_get_node.
23052 (varpool_remove_node): DO not maintain hashtables.
23053 (varpool_node_for_asm): Rewrite.
23055 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
23057 * doc/invoke.texi: Copy-edit to put verbs in the present tense
23058 when describing the current behavior of GCC.
23060 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
23062 * genemit.c (gen_exp): Remove ADDRESS handling.
23063 * genoutput.c (scan_operands): Likewise.
23064 * genpeep.c (match_rtx): Likewise.
23065 * genrecog.c (add_to_sequence): Likewise.
23067 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
23069 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
23071 2012-04-16 Martin Jambor <mjambor@suse.cz>
23073 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
23076 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
23079 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
23080 hints for 'A' operand types.
23082 2012-04-16 Jan Hubicka <jh@suse.cz>
23084 * cgraph.h (symtab_node_base): Add next and previous pointers.
23085 (cgraph_node): Remove next and preivous pointers.
23086 (varpool_node): Likewise; remove next/previous GTY marker;
23087 it is not type safe.
23088 (symtab_node_def): Update GTY marker
23089 (x_cgraph_nodes, cgraph_nodes): Remove.
23090 (symtab_nodes): New function.
23091 (cgraph_order): Rename to ...
23092 (symtab_order): ... this one.
23093 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
23095 (x_varpool_nodes, varpool_nodes): Remove.
23096 (FOR_EACH_STATIC_VARIABLE): Update.
23097 (symtab_function_p, symtab_variable_p): New function.
23098 (FOR_EACH_VARIABLE): Update.
23099 (varpool_first_variable, varpool_next_variable): New functions.
23100 (FOR_EACH_VARIABLE): Update.
23101 (cgraph_first_defined_function): Update.
23102 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
23103 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
23104 (cgraph_first_function, cgraph_next_function): New.
23105 (FOR_EACH_FUNCTION): Update.
23106 (cgraph_first_function_with_gimple_body,
23107 cgraph_next_function_with_gimple_body): Update.
23108 * symtab.c: New file.
23109 * cgraph.c: Update copyright dates.
23110 (x_cgraph_nodes, cgraph_order): Remove.
23111 (NEXT_FREE_NODE): Update.
23112 (SET_NEXT_FREE_NODE): New.
23113 (cgraph_create_node_1): Remove common code.
23114 (cgraph_create_node): Remove common code; call symtab_register_node.
23115 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
23116 (cgraph_add_asm_node): Update.
23117 (cgraph_clone_node): Register new node.
23118 * cgraphunit.c (process_function_and_variable_attributes): Update.
23119 (cgraph_analyze_functions): Update.
23120 (cgraph_analyze_functions): Update.
23121 (cgraph_output_in_order): Update.
23122 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
23124 * ipa-inline.c (recursive_inlining): Update.
23125 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
23126 * ipa.c (cgraph_remove_unreachable_nodes): Update.
23127 * Makefile.in: Add symtab.o
23128 * varpool.c (x_varpool_nodes): Remove
23129 (varpool_node): Remove common code; call symtab_register_node.
23130 (varpool_remove_node): Remove common code; call symtab_unregister_node.
23132 2012-04-16 Richard Guenther <rguenther@suse.de>
23134 PR middle-end/52977
23135 * tree.h (VECTOR_CST_NELTS): Adjust.
23136 (struct tree_vector): Add explicit length field.
23137 (make_vector_stat): Declare.
23138 (make_vector): Define.
23139 * tree.c (make_vector_stat): New function.
23140 (build_vector_stat): Use it.
23141 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
23143 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23145 PR tree-optimization/52976
23146 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
23147 (undistribute_ops_list): Ops with repeat counts aren't eligible for
23149 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
23151 2012-04-16 Jan Hubicka <jh@suse.cz>
23153 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
23155 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
23156 walkers to walk cgraph and varpool.
23157 * cgraph.c (cgraph_node_for_asm): Likewise.
23158 (dump_cgraph): Likewise.
23159 * value-prof.c (init_node_map): Likewise.
23160 * tree.c (free_lang_data_in_cgraph): Likewise.
23161 * tree-emutls.c: (ipa_lower_emutls): Likewise.
23162 * ipa-reference.c (generate_summary, propagate): Likewise.
23163 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
23164 cgraph_mark_functions_to_output, cgraph_output_in_order,
23165 output_weakrefs, cgraph_materialize_all_clones,
23166 cgraph_optimize): Likewise.
23167 * lto-cgraph.c (merge_profile_summaries): Likewise.
23168 (input_cgraph): Likewise.
23169 * ipa-pure-const.c (generate_summary): Likewise.
23170 (propagate): Likwise.
23171 * ipa-utils.c (ipa_reduced_postorder): Likewise.
23172 (ipa_free_postorder_info): Likewise.
23173 (ipa_reverse_postorder): Likewise.
23174 * ipa-inline.c (ipa_inline): Likewise.
23175 * matrix-reorg.c (find_matrices_decl): Likewise.
23176 (matrix_reorg): Likewise.
23177 * tree-vectorizer.c (increase_alignment): Likewise.
23178 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
23179 (function_and_variable_visibility): Likewise.
23180 (whole_program_function_and_variable_visibility): Likewise.
23181 (ipa_cdtor_merge): Likewise.
23182 * trans-mem.c (ipa_tm_execute): Likewise.
23183 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
23184 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
23185 (ipa_print_all_params): Likewise.
23186 (ipa_update_after_lto_read): Likewise.
23187 * tree-profie.c (tree_profiling): Likewise.
23188 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
23189 * passes.c (dump_passes): Likewise.
23190 (do_per_function): Likewise.
23191 (ipa_write_summaries): Likewise.
23192 * varpool.c (dump_varpool): Likewise.
23193 (varpool_node_for_asm): Likewise.
23194 (varpool_assemble_pending_decls): Likewise.
23196 2012-04-16 Richard Guenther <rguenther@suse.de>
23198 PR tree-optimization/52975
23199 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
23200 condition but always mark it with TRUTH_NOT_EXPR.
23202 2012-04-16 Richard Guenther <rguenther@suse.de>
23204 PR tree-optimization/52975
23205 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
23206 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
23207 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
23208 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
23210 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
23212 * config/i386/sse.md (ssse3_plusminus): New code iterator.
23213 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
23214 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
23215 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
23216 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
23217 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
23218 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
23220 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
23221 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
23222 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
23223 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
23224 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
23225 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
23227 (xop_plus): New code iterator.
23228 (macs): New code attribute.
23230 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
23231 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
23233 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
23234 xop_plus code iterator.
23235 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
23236 xop_plus code iterator.
23237 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
23238 xop_plus code iterator.
23239 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
23240 xop_plus code iterator.
23242 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
23243 any_extend code iterator.
23244 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
23245 any_extend code iterator.
23246 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
23247 any_extend code iterator.
23248 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
23249 any_extend code iterator.
23250 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
23251 any_extend code iterator.
23252 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
23253 any_extend code iterator.
23255 2012-04-14 Tom de Vries <tom@codesourcery.com>
23257 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
23258 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
23259 DELETED_LABEL note, and move it to ...
23260 * cfgrtl.c (delete_insn): ... here. Change return type to void.
23261 (delete_insn_and_edges): Likewise.
23262 (delete_insn_chain): Handle new return type of delete_insn. Delete
23263 chain backwards rather than forwards.
23264 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
23266 * cfglayout.c (fixup_reorder_chain): Delete unused label.
23268 2012-04-14 Jan Hubicka <jh@suse.cz>
23270 * cgraph.h: Update copyrights;
23271 (symtab_node): Turn to union typedef.
23272 (symtab_node_base): New structure.
23273 (symtab_type): Add SYMTAB_SYMBOL tag.
23274 (cgraph_node): Annotate some pinters with nested_ptr.
23275 (varpool_node): Likewise.
23276 (cgraph_local_info): Remove lto_file_data
23277 and externally_visible.
23278 (cgraph_node): Remove decl; same_comdat_group list;
23279 aux; ref_list; order; address_taken; reachable_from_other_parittion,
23280 in_other_partition; resolution.
23281 (varpool_node): Remove decl; same_comdat_group;
23282 ref_list; lto_file_data; aux; order; resolution; externally_visible;
23283 used_from_other_partition; in_other_partition.
23284 (symtab_node_def): New union.
23285 (cgraph, varpool): Update.
23286 (varpool_first_static_initializer, varpool_next_static_initializer,
23287 cgraph_only_called_directly_or_aliased_p,
23288 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
23289 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
23290 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
23292 * cgraph.c: Likewise.
23293 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
23294 * cgraphbuild.c: Likewise.
23295 * lto-symtab.c: Likewise.
23296 * c-gimplify.c: Likewise.
23297 * value-prof.c: Likewise.
23298 * tree.c: Likewise.
23299 * ipa-cp.c: Likewise.
23300 * tree-emutls.c: Likewise.
23301 * ipa-inline-transform.c: Likwise.
23302 * ipa-reference.c: Likewise.
23303 * cgraphunit.c: Likewise.
23304 * ipa-ref.c: Likewise.
23305 * lto-cgraph.c: Likewise.
23306 * ipa-ref-inline.h: Likewise.
23307 * ipa-pure-const.c: Likewise.
23308 * lto-streamer-out.c: Likewise.
23309 * ipa-utils.c: Likewise.
23310 * ipa-inline.c: Likewise.
23311 * matrix-reorg.c: Likewise.
23312 * tree-eh.c: Likewise.
23313 * tree-vectorizer.c: Likewise.
23314 * ipa-split.c: Likewise.
23316 * trans-mem.c: Likewise.
23317 * ipa-inline-analysis.c: Likewise.
23318 * gimplify.c: Likewise.
23319 * cfgexpand.c: Likewise.
23320 * tree-sra.c: Likewise.
23321 * ipa-prop.c: Likewise.
23322 * varasm.c: Likewise.
23323 * tree-nested.c: Likewise.
23324 * tree-inline.c: Likewise.
23325 * tree-profile.c: Likewise.
23326 * tree-ssa-structalias.c: Likewise.
23327 * passes.c: Likewise.
23328 * varpool.c: Likewise.
23330 2012-04-14 Tom de Vries <tom@codesourcery.com>
23332 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
23333 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
23334 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
23336 (gsi_advance_fw_nondebug_nonlocal): New function.
23337 (local_def): Removed function.
23338 (same_succ_hash): Use stmt_local_def.
23339 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
23340 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
23342 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
23344 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
23345 and __ILP32__ for x32.
23347 2012-04-13 Martin Jambor <mjambor@suse.cz>
23349 PR middle-end/52939
23350 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
23351 fold_ctor_reference returns a zero constant.
23353 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
23355 * config.gcc: Add i386/gnu-user-common.h before all
23356 i386/gnu-user.h and i386/gnu-user64.h usages.
23358 * config/i386/gnu-user-common.h: New.
23360 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
23361 (CC1_SPEC): Likewise.
23362 (ENDFILE_SPEC): Likewise.
23363 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
23364 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
23365 (TARGET_OS_CPP_BUILTINS): Likewise.
23366 (LIBGCC2_HAS_TF_MODE): Likewise.
23367 (LIBGCC2_TF_CEXT): Likewise.
23368 (TF_SIZE): Likewise.
23369 (TARGET_ASM_FILE_END): Likewise.
23370 (STACK_CHECK_MOVING_SP): Likewise.
23371 (STACK_CHECK_STATIC_BUILTIN): Likewise.
23372 * config/i386/gnu-user64.h: Likewise.
23374 2012-04-13 Martin Jambor <mjambor@suse.cz>
23376 * expr.c (expand_expr_real_1): Pass type, not the expression, to
23377 set_mem_attributes for a memory temporary. Do not call the function
23378 for the memory temporary created for a bitfield.
23380 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
23383 * df.h (enum debug_temp_where): New.
23384 (dead_debug_init, dead_debug_finish) Declare.
23385 (dead_debug_add, dead_debug_insert_temp): Declare.
23386 (struct dead_debug_use, struct dead_debug): Moved from...
23387 * df-problems.c: ... here.
23388 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
23390 (df_create_unused_note): Likewise.
23391 (df_set_dead_notes_for_mw): Move comment where it belongs.
23392 (dead_debug_init): Export.
23393 (dead_debug_reset_uses): New, factored out of...
23394 (dead_debug_finish): ...this. Export.
23395 (dead_debug_reset): Remove.
23396 (dead_debug_add): Export.
23397 (dead_debug_insert_before): Rename to...
23398 (dead_debug_insert_temp): ... this. Add where argument. Export.
23399 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
23400 Return insertion count.
23401 (df_note_bb_compute): Adjust.
23402 * dce.c (word_dce_process_block): Adjust dead debug uses.
23403 (dce_process_block): Likewise.
23405 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
23407 * df-problems.c (df_note_bb_compute): Do not take note of
23408 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
23410 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
23413 * var-tracking.c (expand_depth): New type.
23414 (onepart_aux, expand_loc_callback_data): Change depth type to it.
23415 (loc_exp_dep_alloc): Adjust initializer.
23416 (update_depth): Use new type. Add entryvals.
23417 (vt_expand_var_loc_chain): Take note of expansions with
23418 ENTRY_VALUEs, but don't accept them right away. Run an optional
23419 second pass accepting the minimum ENTRY_VALUE count found in the
23421 (vt_expand_loc_callback, INIT_ELCD): Adjust.
23423 2012-04-13 Tom de Vries <tom@codesourcery.com>
23425 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
23426 parameters vuse and vuse_escaped.
23427 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
23428 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
23431 2012-04-13 Richard Guenther <rguenther@suse.de>
23433 PR tree-optimization/52969
23434 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
23435 the condition for the COND_EXPR and handle predicate negation
23436 by swapping the COND_EXPR arms.
23438 2012-04-13 Nick Clifton <nickc@redhat.com>
23440 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
23441 TODO_dump_func flag.
23443 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
23445 PR rtl-optimization/52203
23446 PR rtl-optimization/52715
23448 Revert the 2012-03-07 fix for PR 52203.
23449 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
23450 the insn does not modify DFA right before issuing, adjust
23451 issue_rate accordingly.
23453 2012-04-13 Richard Guenther <rguenther@suse.de>
23456 * c-typeck.c (pointer_diff): Remove bogus assert.
23458 2012-04-13 Richard Guenther <rguenther@suse.de>
23461 * convert.c (convert_to_pointer): Remove special-casing of zero.
23463 2012-04-13 Joey Ye <joey.ye@arm.com>
23465 * config/arm/constraints.md (Pe): New constraint.
23466 * config/arm/arm.md: New split for imm 256-510.
23468 2012-04-13 Terry Guo <terry.guo@arm.com>
23470 * config/arm/arm-cores.def: Added core cortex-m0plus.
23471 * config/arm/arm-tune.md: Regenerated.
23472 * config/arm/arm-tables.opt: Regenerated.
23473 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
23475 2012-04-13 Alan Modra <amodra@gmail.com>
23478 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
23479 tie regs on destination of sets. Delete forward declaration.
23480 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
23481 (rs6000_emit_prologue): Likewise.
23482 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
23484 (is_mem_ref): Use tie_operand to recognise stack ties.
23485 * config/rs6000/predicates.md (tie_operand): New.
23486 * config/rs6000/rs6000.md (restore_stack_block): Generate new
23488 (restore_stack_nonlocal): Likewise.
23489 (stack_tie): Update.
23490 (frame_tie): Delete.
23492 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23494 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
23495 HOST_WIDE_INT_PRINT_DEC in format strings.
23497 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
23500 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
23501 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
23502 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
23503 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
23504 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
23505 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
23506 avx2_permvarv8si using VI4F_256 mode iterator.
23507 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
23508 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
23509 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
23510 gen_avx2_permvarv8sf.
23511 (expand_vec_perm_pshufb): Ditto.
23513 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23516 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
23517 the list of options to enable the FCFID instruction.
23518 (TARGET_EXTRA_BUILTINS): Adjust comment.
23520 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23522 PR tree-optimization/18589
23523 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
23524 (operand_entry): Add count field.
23525 (add_repeat_to_ops_vec): New function.
23526 (completely_remove_stmt): Likewise.
23527 (remove_def_if_absorbed_call): Likewise.
23528 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
23529 (acceptable_pow_call): New function.
23530 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
23531 entries with repeat counts when found.
23532 (repeat_factor_d): New struct and associated typedefs.
23533 (repeat_factor_vec): New static vector variable.
23534 (compare_repeat_factors): New function.
23535 (get_reassoc_pow_ssa_name): Likewise.
23536 (attempt_builtin_powi): Likewise.
23537 (reassociate_bb): Call attempt_builtin_powi.
23538 (fini_reassoc): Two new calls to statistics_counter_event.
23540 2012-04-12 Richard Guenther <rguenther@suse.de>
23542 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
23543 * cgraph.h (tree_rest_of_compilation): Remove.
23544 * cgraph.c (cgraph_add_new_function): Move ...
23545 * cgraphunit.c (cgraph_add_new_function): ... here.
23546 (tree_rest_of_compilation): Make static.
23547 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
23548 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
23549 gate_all_early_local_passes, execute_all_early_local_passes,
23550 pass_early_local_passes, gate_all_early_optimizations,
23551 pass_all_early_optimizations): Move ...
23552 * passes.c (gate_all_optimizations, pass_all_optimizations,
23553 gate_all_early_local_passes, execute_all_early_local_passes,
23554 pass_early_local_passes, gate_all_early_optimizations,
23555 pass_all_early_optimizations): ... here.
23556 * tree-optimize.c (execute_free_datastructures): Remove.
23557 * tree-flow.h (execute_free_datastructures): Remove.
23558 * tree-optimize.c (execute_init_datastructures,
23559 pass_init_datastructures): Move ...
23560 * tree-ssa.c (execute_init_datastructures,
23561 pass_init_datastructures): ... here.
23562 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
23563 execute_free_datastructures.
23565 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
23567 * dbgcnt.def (ira_move): New counter.
23568 * ira-int.h (ira_create_new_reg): Declare function.
23569 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
23570 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
23571 no longer static. All callers changed.
23572 * ira.c: Include "dbgcnt.h".
23573 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
23574 move_unallocated_pseudos): New static functions.
23575 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
23576 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
23577 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
23578 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
23579 to the pseudos generated in find_moveable_pseudos.
23580 * Makefile.in (ira.o): Add $(DBGCNT_H).
23582 2012-04-12 Richard Guenther <rguenther@suse.de>
23584 PR tree-optimization/52943
23585 * tree-chrec.h (chrec_is_positive): Remove.
23586 * tree-scalar-evolution.c (chrec_is_positive): Move ...
23587 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
23588 Return false for a constant zero instead of negative.
23589 (analyze_siv_subscript_cst_affine): Handle zero difference
23590 in the initial condition explicitely.
23592 2012-04-12 Richard Guenther <rguenther@suse.de>
23594 * tree-parloops.c (parallelize_loops): Also consult the upper
23595 bound for the number of iterations.
23596 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
23597 (loop_prefetch_arrays): Likewise.
23599 2012-04-12 Richard Guenther <rguenther@suse.de>
23601 * cfgloop.h (estimated_loop_iterations_int): Ditch
23602 'conservative' parameter.
23603 (max_stmt_executions_int): Likewise.
23604 (estimated_loop_iterations): Likewise.
23605 (max_stmt_executions): Likewise.
23606 (max_loop_iterations): Declare.
23607 (max_loop_iterations_int): Likewise.
23608 (estimated_stmt_executions): Likewise.
23609 (estimated_stmt_executions_int): Likewise.
23610 * tree-ssa-loop-niter.c (estimated_loop_iterations):
23612 (max_loop_iterations): ... this.
23613 (estimated_loop_iterations_int): Split parts to ...
23614 (max_loop_iterations_int): ... this.
23615 (max_stmt_executions_int): Split parts to ...
23616 (estimated_stmt_executions_int): ... this.
23617 (max_stmt_executions): Split parts to ...
23618 (estimated_stmt_executions): ... this.
23619 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
23620 * predict.c (predict_loops): Likewise.
23621 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
23622 (analyze_siv_subscript_cst_affine): Likewise.
23623 (compute_overlap_steps_for_affine_1_2): Likewise.
23624 (analyze_subscript_affine_affine): Likewise.
23625 (init_omega_for_ddr_1): Likewise.
23626 * tree-parloops.c (parallelize_loops): Likewise.
23627 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
23628 (may_eliminate_iv): Likewise.
23629 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
23630 (loop_prefetch_arrays): Likewise.
23631 * tree-vrp.c (adjust_range_with_scev): Likewise.
23633 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
23635 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
23636 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
23638 (dump_table): Use bool type for need_align and have_df variables.
23639 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
23640 (regs_used): Remove register modifier.
23641 (barrier_align): Move variables slot, credit, jump_to_next
23642 into if block above for loop. Use bool type for jump_to_next.
23643 (sh_function_arg): Use NULL_RTX instead of 0.
23645 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
23647 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
23648 (bswapsi2): New expander.
23650 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
23652 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
23653 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
23655 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
23657 PR rtl-optimization/52876
23658 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
23659 Don't call mark_reg_pointer for incompatible pointer sign extension.
23661 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
23664 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
23666 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
23667 comparisons against TYPE_PRECISION.
23668 * tree-ssa-forwprop.c (combine_conversions): Likewise.
23670 2012-04-11 Xinliang David Li <davidxl@google.com>
23672 * tree-passes.h: Remove TODO_dump_func.
23673 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
23674 * trans-mem.c: Remove TODO_dump_func.
23675 * ira.c: Remove TODO_dump_func.
23677 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
23679 * config/i386/i386.c (ix86_option_override_internal): Check
23680 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
23681 after TARGET_64BIT is updated.
23683 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
23685 * config/sh/sh.h: Remove old secondary reload code.
23687 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
23689 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
23690 (ready_reorder): ... this function.
23692 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
23694 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
23697 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
23698 insns so that no other insn is queued for a time before them.
23700 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
23703 2012-04-11 Richard Guenther <rguenther@suse.de>
23705 PR middle-end/52621
23706 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
23707 consider loop nesting.
23708 (evolution_function_is_univariate_p): Properly check the remainder
23711 2012-04-11 Richard Guenther <rguenther@suse.de>
23713 PR middle-end/52918
23714 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
23716 2012-04-11 Nick Clifton <nickc@redhat.com>
23718 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
23719 information, if requested.
23721 * config/rx/rx.c (rx_expand_prologue): Likewise.
23723 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
23724 Michael Matz <matz@suse.de>
23727 * rtlanal.c (unsigned_reg_p): New function.
23728 Update copyright notice dates.
23729 * rtl.h (unsigned_reg_p): Prototype it.
23730 Update copyright notice dates.
23731 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
23733 * expr.c (expand_expr_real_1): Set register attributes.
23734 * stmt.c (expand_case): Likewise.
23736 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
23739 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
23740 consider_sh2a and allow_zero.
23741 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
23742 (disp_addr_displacement): New function.
23743 (sh_address_cost): Use disp_addr_displacement function instead
23744 of DISP_ADDR_OFFSET.
23745 (sh_legitimate_address_p): Adapt to changed
23746 sh_legitimate_index_p declaration.
23747 (sh_find_mov_disp_adjust): Remove HImode check.
23748 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
23749 disp_addr_displacement and max_mov_insn_displacement.
23750 (max_mov_insn_displacement): Remove HImode check.
23751 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
23752 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
23753 * config/sh/constraints.md (K05, K13): New constraints.
23754 (K12): Correct comment.
23755 (Sdd): Do not use DISP_ADDR_P macro.
23756 (Snd, Sbw): Use satisfies_constraint_Sdd.
23757 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
23758 (*extendhisi2_compact, movhi_i): Remove.
23759 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
23760 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
23761 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
23762 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
23763 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
23764 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
23765 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
23767 Add new peepholes for HImode displacement addressing.
23769 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
23771 * config/sh/sh.h (SIDI_OFF): Remove.
23772 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
23773 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
23774 or operand_subword.
23776 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
23779 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
23780 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
23781 * doc/md.texi (Standard Names): Add bswap.
23782 * builtin-types.def (BT_UINT16): New primitive type.
23783 (BT_FN_UINT16_UINT16): New function type.
23784 * builtins.def (BUILT_IN_BSWAP16): New.
23785 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
23786 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
23787 expand_builtin_bswap.
23788 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
23789 (fold_builtin_1): Likewise.
23790 (is_inexpensive_builtin): Likewise.
23791 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
23792 missing bits for bswap to libcall code.
23793 * tree.c (build_common_tree_nodes): Build uint16_type_node.
23794 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
23795 (uint16_type_node): New define.
23796 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
23797 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
23799 (rs6000_init_builtins): Likewise.
23800 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
23802 2012-04-11 Tristan Gingold <gingold@adacore.com>
23804 * doc/extend.texi (Type Attributes): Move paragraph.
23806 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23809 * diagnostic.h (show_caret): Declare.
23810 (caret_max_width): Declare.
23811 (diagnostic_show_locus): Declare.
23812 * diagnostic.c (diagnostic_initialize): Initialize to false.
23813 (diagnostic_show_locus): New.
23814 (diagnostic_report_diagnostic): Call it.
23815 (getenv_columns): New.
23816 (adjust_line): New.
23817 (diagnostic_set_caret_max_width): New.
23818 * input.c (read_line): New.
23819 (location_get_source_line): New.
23820 * input.h (location_get_source_line): Declare.
23821 * toplev.c (general_init): Initialize show_caret from options.
23822 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
23823 * opts.c (common_handle_option): Likewise.
23824 * pretty-print.h (pp_get_prefix): New.
23825 (pp_base_get_prefix): New.
23826 * common.opt (fdiagnostics-show-caret): New option.
23827 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
23829 2012-04-11 Richard Guenther <rguenther@suse.de>
23831 PR rtl-optimization/52881
23832 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
23834 2012-04-11 Richard Guenther <rguenther@suse.de>
23836 PR tree-optimization/52912
23837 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
23838 manipulation code we are threading through a loop header
23839 to an exit destination.
23841 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
23843 * tree.h (warn_if_unused_value): Move declaration from here.
23844 * stmt.c (warn_if_unused_value): Move definition from here.
23846 2012-04-10 Michael Matz <matz@suse.de>
23848 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
23850 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
23851 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
23852 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
23853 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
23854 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
23855 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
23856 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
23857 (vect_record_strided_load_vectors): Rename to
23858 vect_record_grouped_load_vectors.
23859 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
23860 Rename use of above macros.
23861 (vect_verify_datarefs_alignment): Ditto.
23862 (vector_alignment_reachable_p): Ditto.
23863 (vect_peeling_hash_get_lowest_cost): Ditto.
23864 (vect_enhance_data_refs_alignment): Ditto.
23865 (vect_analyze_group_access): Ditto and rename stride to groupsize.
23866 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
23867 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
23868 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
23869 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
23870 (vect_record_strided_load_vectors): Rename to
23871 vect_record_grouped_load_vectors.
23872 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
23873 (destroy_loop_vec_info): Ditto.
23874 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
23875 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
23876 (vect_analyze_slp): Ditto.
23877 (new_bb_vec_info): Ditto.
23878 (destroy_bb_vec_info): Ditto.
23879 (vect_schedule_slp_instance): Ditto and rename strided_store to
23881 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
23882 vect_cost_group_size.
23883 (vect_model_store_cost): Rename use of above macros and call
23884 to vect_cost_strided_group_size.
23885 (vect_model_load_cost): Ditto.
23886 (vectorizable_store): Ditto, rename strided_store to grouped_store
23887 and calls to renamed tree-vectorizer.h functions.
23888 (vectorizable_load): Ditto.
23889 (vect_transform_stmt): Rename use of above macros and strided_store
23892 2012-04-10 Jan Hubicka <jh@suse.cz>
23894 * cgraph.h: Remove misledaing comment on ipa-ref.h.
23895 (symtab_type): New enum.
23896 (symtab_node): New structure.
23897 (cgraph_node, varpool_node): Add symbol base type.
23898 (cgraph, varpool): New accestor functions.
23899 * cgraph.c (cgraph_create_node_1): Set symbol type.
23900 * varpool.c (varpool_node): Set symbol type.
23902 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
23903 Richard Sandiford <rdsandiford@googlemail.com>
23905 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
23907 2012-04-10 Richard Guenther <rguenther@suse.de>
23909 PR middle-end/52888
23910 * gimple-low.c (gimple_check_call_args): Properly account for
23911 compatible aggregate types.
23913 2012-04-10 Richard Guenther <rguenther@suse.de>
23915 * toplev.h (tree_rest_of_compilation): Remove.
23916 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23917 * cgraph.h (tree_rest_of_compilation): Declare.
23918 * tree-optimize.c (tree_rest_of_compilation): Move ...
23919 * cgraphunit.c (tree_rest_of_compilation): ... here.
23920 * cgraph.c (cgraph_add_new_function): Adjust.
23921 * Makefile.in (tree-optimize.o): Adjust.
23922 (cgraphunit.o): Likewise.
23924 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
23926 PR tree-optimization/52870
23927 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
23928 presumed pattern statement is within the same loop or basic block.
23930 2012-04-10 Tristan Gingold <gingold@adacore.com>
23932 * gengtype.c (main): Make uintptr_t a known type.
23934 2012-04-10 Richard Guenther <rguenther@suse.de>
23936 * tree-pass.h (tree_lowering_passes): Remove.
23937 * tree-optimize.c (tree_lowering_passes): Remove.
23938 * cgraph.c (cgraph_add_new_function): Inline relevant parts
23939 of tree_lowering_passes, avoid redundant call of early local passes.
23940 * cgraphunit.c (cgraph_lower_function): Fold into ...
23941 (cgraph_analyze_function): ... its single caller. Inline
23942 relevant parts of tree_lowering_passes.
23944 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
23947 * config/pa/pa.opt: Remove SIO and GNU_LD.
23949 2012-04-09 Jan Hubicka <jh@suse.cz>
23954 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
23955 boundary, add its target too.
23956 * lto.c (add_references_to_partition): Add also aliased nodes.
23957 (add_cgraph_node_to_partition,
23958 add_varpool_node_to_partition): Work on nodes, not functions/variables;
23959 when adding alias, add also the aliased object.
23961 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
23964 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
23965 VOIDmode immediate operands.
23966 * config/i386/constraints.md (Wz): New constraint.
23967 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
23969 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
23972 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
23973 the DECL generated for the special GOT helper.
23975 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
23977 * config/sh/constraints.md: Update list of constraints in
23979 (Sr0): Remove unused memory constraint.
23981 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23983 * tree-pretty-print.h: Update comment.
23985 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
23987 * config/sh/sh.md: Use braced string notation where applicable.
23988 (*prefetch_i4, prefetch_m2a): Merge into ...
23989 (*prefetch): ... this new insn.
23991 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
23993 * config/sh/sh.h (high_life_started): Remove
23994 * config/sh/predicates.md (general_movdst_operand): Use
23995 'reload_in_progress' instead of 'high_life_started'.
23996 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
23997 divsi_inv_fp): Likewise.
23999 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
24001 * config/sh/sh-protos.h (prepare_move_operands): Return void
24003 * config/sh/sh.c (prepare_move_operands): Likewise.
24004 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
24006 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
24008 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
24009 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
24010 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
24011 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
24012 commutative_float_operator, noncommutative_float_operator,
24013 sh_handle_pragma): Remove.
24015 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
24017 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
24018 Use @option markup on command-line options. Use @samp markup on
24019 literal keywords to options. Use @code markup on code fragments.
24020 Use other markup in preference to quotation marks in the text.
24021 Add markup to some passages without any.
24023 2012-04-06 Mike Stump <mikestump@comcast.net>
24025 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
24027 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
24029 * config/sh/sh.c (hi_const): Remove.
24030 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
24033 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
24035 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
24037 * config/sh/sh.c (sh_expand_t_scc): Likewise.
24038 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
24039 calling sh_expand_t_scc.
24041 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
24043 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
24044 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
24045 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
24046 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
24047 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
24048 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
24049 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
24050 sh2a_is_function_vector_call): Use bool as return type.
24051 (sh_pass_in_reg_p): Remove.
24052 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
24053 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
24054 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
24055 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
24056 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
24057 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
24058 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
24059 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
24060 sh_loads_bankedreg_p): Use bool as return type.
24061 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
24062 'register' modifier.
24064 2012-04-06 Matt Turner <mattst88@gmail.com>
24066 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
24068 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
24070 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
24071 of the destination isn't also a FP_REGS register.
24073 2012-04-05 Teresa Johnson <tejohnson@google.com>
24074 H.J. Lu <hongjiu.lu@intel.com>
24076 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
24077 * config/i386/i386.md (move immediate to memory peephole2):
24078 Add cases for HImode move when LCP stall avoidance is needed.
24079 * config/i386/i386.c (initial_ix86_tune_features): Initialize
24080 X86_TUNE_LCP_STALL entry.
24082 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
24085 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
24086 CONST_INT operands, zero-extended with AND.
24088 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
24091 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
24092 first argument instead of mode size. Move displacement calculations
24094 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
24095 ... these new functions.
24096 (disp_adjust): Remove max_mov_disp field.
24097 (sh_legitimate_index_p): Use max_mov_insn_displacement and
24098 mov_insn_alignment_mask.
24099 (sh_address_cost): Use max_mov_insn_displacement.
24101 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
24103 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
24104 (arch_enabled): Handle new arch types.
24105 (one_cmpldi2): Add NEON support.
24107 2012-04-05 Richard Guenther <rguenther@suse.de>
24109 * gimple.c (walk_gimple_op): Compute val_only for the LHS
24110 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
24111 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
24112 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
24113 ... here and make static.
24114 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
24117 2012-04-05 Richard Guenther <rguenther@suse.de>
24119 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
24120 basic-block before removing it.
24122 2012-04-05 Richard Guenther <rguenther@suse.de>
24124 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
24125 version namespace as we release the freelist.
24127 2012-04-05 Richard Guenther <rguenther@suse.de>
24129 * tree-nrv.c (tree_nrv): Release VDEFs.
24130 * tree-sra.c (sra_modify_constructor_assign): Likewise.
24131 (sra_modify_assign): Likewise.
24132 * tree-vect-stmts.c (vect_remove_stores): Likewise.
24133 * tree-vect-loop.c (vect_transform_loop): Likewise.
24134 * tree-ssa-dom.c (optimize_stmt): Likewise.
24135 * tree-vect-slp.c (vect_schedule_slp): Likewise.
24136 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
24138 2012-04-05 Richard Guenther <rguenther@suse.de>
24140 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
24142 * gimple.h (gsi_remove): Adjust.
24143 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
24144 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
24145 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24146 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
24147 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
24148 * tree-ssa-pre.c (eliminate): Likewise.
24150 2012-04-04 Mike Stump <mikestump@comcast.net>
24152 * doc/rtl.texi (const_double): Document as sign-extending.
24153 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
24154 * emit-rtl.c (immed_double_int_const): Refine to state the
24156 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
24157 CONST_DOUBLE integers.
24158 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
24159 negative values are converted. Fix conversions bigger than
24160 HOST_BITS_PER_WIDE_INT.
24161 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
24162 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
24163 * explow.c (plus_constant_mode): Add.
24164 (plus_constant): Implement with plus_constant_mode.
24165 * rtl.h (plus_constant_mode): Add.
24167 2012-04-04 Richard Guenther <rguenther@suse.de>
24169 PR tree-optimization/52808
24170 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
24171 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
24173 2012-04-04 Tristan Gingold <gingold@adacore.com>
24175 * expr.c (expand_expr_real_2): Handle larger sizetype in
24178 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
24180 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
24181 to m2a-single instead of m2e.
24183 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
24185 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
24186 Change type of BITOFFSET to signed. Make sure the lower bound of
24187 the computed range is non-negative by adjusting OFFSET and BITPOS.
24188 (expand_assignment): Adjust call to get_bit_range.
24190 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
24192 * h8300/h8300.c (h8300_current_function_monitor_function_p):
24193 New function. Added to check monitor functions.
24194 (h8300_option_override): Modified to generate error/warning
24195 messages for invalid combinations of different command line
24197 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
24198 save EXR on stack for monitor function in case of H8S target
24199 when "-mno-exr" is passed.
24200 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
24202 * doc/invoke.texi: Document H8S options.
24204 2012-04-03 Tristan Gingold <gingold@adacore.com>
24206 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
24207 of gcc_AC_FUNC_MMAP_BLACKLIST.
24208 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
24209 * Makefile.in (aclocal_deps): Add mmap.m4.
24210 * configure: Regenerate.
24211 * aclocal.m4: Regenerate.
24213 2012-04-03 Richard Guenther <rguenther@suse.de>
24215 PR tree-optimization/52808
24216 * tracer.c (tail_duplicate): Return whether we have duplicated
24218 (tracer): If we have duplicated any block, cleanup the CFG.
24219 * cfghooks.c (duplicate_block): If we duplicated a loop
24220 header but not its loop, destroy the loop because it now has
24222 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
24223 the cfg manipulation routines we are not creating a multiple
24226 2012-04-03 Tristan Gingold <gingold@adacore.com>
24228 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
24230 (vms_c_common_override_options): Allow parameterless variadic
24233 2012-04-03 Jakub Jelinek <jakub@redhat.com>
24235 PR tree-optimization/52835
24236 * tree-data-ref.c (build_rdg): Return NULL if
24237 compute_data_dependences_for_loop failed.
24239 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
24241 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
24242 for REAL_CST as well.
24243 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
24244 In the bitfield case, if the value is a REAL_CST, convert it first to
24247 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
24249 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
24250 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
24251 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
24253 * config/i386/biarchx32.h: New.
24255 2012-04-02 Anatoly Sokolov <aesok@post.ru>
24257 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
24258 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24259 (arm_preferred_reload_class): New function.
24261 2012-04-02 Richard Guenther <rguenther@suse.de>
24263 PR tree-optimization/52756
24264 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
24265 (thread_through_loop_header): After threading through the loop latch
24266 remove the split part from the loop and clear further threading
24267 opportunities that would create a multiple entry loop.
24269 2012-04-02 Richard Guenther <rguenther@suse.de>
24271 PR rtl-optimization/52800
24272 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
24273 CLEANUP_CFG_CHANGED.
24275 2012-04-02 Richard Guenther <rguenther@suse.de>
24277 PR middle-end/52803
24278 * loop-init.c (gate_handle_loop2): Destroy loops here if
24279 we don't enter RTL loop optimizers.
24281 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
24284 2012-03-29 Richard Guenther <rguenther@suse.de>
24286 * rtl.h (extended_count): Remove.
24287 * combine.c (extended_count): Remove.
24289 2012-04-02 Dodji Seketeli <dodji@redhat.com>
24292 * pt.c (more_specialized_fn): Don't apply decay conversion to
24293 types of function parameters.
24295 2012-04-02 Tristan Gingold <gingold@adacore.com>
24297 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
24298 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
24299 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
24300 (ggc_pch_this_base): Use uintptr_t instead of size_t.
24302 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
24305 * config/i386/i386.c (ix86_option_override_internal): Don't
24306 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
24308 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
24310 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
24311 (stmt_can_make_abnormal_goto): Use it.
24312 (is_ctrl_altering_stmt): Likewise.
24314 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
24315 Kaz Kojima <kkojima@gcc.gnu.org>
24317 * config/sh/sh.c (push_regs): Skip banked registers when
24318 resbank attribute is specified.
24319 (sh_expand_epilogue): Likewise.
24321 2012-03-30 Richard Henderson <rth@redhat.com>
24324 * combine-stack-adj.c (prev_active_insn_bb): New.
24325 (next_active_insn_bb): New.
24326 (force_move_args_size_note): New.
24327 (combine_stack_adjustments_for_block): Use it.
24329 2012-03-30 Richard Henderson <rth@redhat.com>
24331 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
24332 (ix86_expand_vector_init_duplicate): Initialize it.
24333 (expand_vec_perm_palignr): Likewise.
24334 (ix86_expand_vec_perm_const): Likewise.
24335 (ix86_vectorize_vec_perm_const_ok): Likewise.
24336 (expand_vec_perm_blend): Use it.
24337 (expand_vec_perm_vpermil): Likewise.
24338 (expand_vec_perm_pshufb): Likewise.
24339 (expand_vec_perm_1): Likewise.
24340 (expand_vec_perm_pshuflw_pshufhw): Likewise.
24341 (expand_vec_perm_interleave2): Likewise.
24342 (expand_vec_perm_vpermq_perm_1): Likewise.
24343 (expand_vec_perm_vperm2f128): Likewise.
24344 (expand_vec_perm_interleave3): Likewise.
24345 (expand_vec_perm_vperm2f128_vblend): Likewise.
24346 (expand_vec_perm_vpshufb2_vpermq): Likewise.
24347 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
24348 (expand_vec_perm_broadcast): Likewise.
24349 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
24351 2012-03-30 Richard Henderson <rth@redhat.com>
24353 * dwarf2out.c (gen_variable_die): Initialize off.
24355 2012-03-30 Tristan Gingold <gingold@adacore.com>
24357 * config/vms/vms-f.c: New file.
24358 * config/vms/t-vms (vms-f.o): New rule.
24359 * config.gcc (*-*-*vms*): Define fortran_target_objs.
24361 2012-03-30 Richard Guenther <rguenther@suse.de>
24363 PR tree-optimization/52754
24364 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
24365 propagate arbitrary addresses into really plain dereferences.
24367 2012-03-30 Richard Guenther <rguenther@suse.de>
24369 PR middle-end/52772
24370 * except.c (emit_to_new_bb_before): Move loop updating ...
24371 (dw2_build_landing_pads): ... here. Use a proper block for
24372 querying the loop father.
24374 2012-03-30 Tristan Gingold <gingold@adacore.com>
24376 * config/ia64/ia64.c (ia64_section_type_flags): Remove
24377 common_object attribute handling.
24378 (SECTION_VMS_OVERLAY): Remove
24379 (ia64_vms_common_object_attribute): Replace abort with an assert.
24380 Do not set DECL_SECTION_NAME.
24381 (ia64_vms_output_aligned_decl_common): Handle common_object
24383 (ia64_vms_elf_asm_named_section): Remove.
24384 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
24386 2012-03-30 Richard Guenther <rguenther@suse.de>
24388 PR middle-end/52786
24389 * double-int.c (rshift_double): Remove not needed cast.
24391 2012-03-30 Richard Guenther <rguenther@suse.de>
24393 * tree-affine.h (print_aff): Remove.
24394 * tree-affine.c (print_aff): Make static.
24395 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
24396 (get_references_in_stmt): Likewise.
24397 (print_direction_vector): Likewise.
24398 (print_dir_vectors): Likewise.
24399 (print_dist_vectors): Likewise.
24400 (dump_subscript): Likewise.
24401 (dump_ddrs): Likewise.
24402 (dump_dist_dir_vectors): Likewise.
24403 (dump_data_references): Likewise.
24404 (dump_data_dependence_relation): Likewise.
24405 (dump_data_dependence_direction): Likewise.
24406 (dump_rdg_vertex): Likewise.
24407 (dump_rdg_component): Likewise.
24408 (debug_ddrs): Declare.
24409 (struct data_ref_loc_d): Move ...
24410 * tree-data-ref.c (struct data_ref_loc_d): ... here.
24411 (get_references_in_stmt): Make static.
24412 (dump_data_references): Likewise.
24413 (dump_subscript): Likewise.
24414 (print_direction_vector): Likewise.
24415 (print_dir_vectors): Likewise.
24416 (print_dist_vectors): Likewise.
24417 (dump_data_dependence_relation): Likewise.
24418 (dump_dist_dir_vectors): Likewise.
24419 (dump_ddrs): Likewise.
24420 (dump_rdg_vertex): Likewise.
24421 (dump_rdg_component): Likewise.
24422 (debug_ddrs): New function.
24423 (access_matrix_get_index_for_parameter): Remove.
24425 2012-03-30 Tristan Gingold <gingold@adacore.com>
24427 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
24428 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
24429 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
24430 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
24431 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
24432 (vms_patch_builtins): Handle new flags
24433 * config/vms/vms-crtlmap.map: Completed using nm on
24434 c and math system libraries.
24435 * config/vms/make-crtlmap.awk: Handle any number of flags.
24437 2012-03-30 Martin Jambor <mjambor@suse.cz>
24439 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
24440 is a builtin_stack_save in a dominating BB.
24442 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
24444 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
24445 crossing 128bit lane boundary.
24447 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
24449 * ira-color.c (setup_left_conflict_sizes_p): Process all
24450 conflicting objects.
24452 2012-03-29 Jakub Jelinek <jakub@redhat.com>
24454 PR tree-optimization/52760
24455 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
24456 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
24458 2012-03-29 Richard Guenther <rguenther@suse.de>
24460 * cgraph.h (cgraph_materialize_all_clones): Remove.
24461 (reset_inline_failed): Likewise.
24462 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
24463 * cgraphbuild.c (reset_inline_failed): Remove.
24464 * rtl.h (cse_main): Remove.
24465 (extended_count): Likewise.
24466 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
24467 (cse_main): Make static.
24468 * combine.c (extended_count): Remove.
24469 (dump_combine_stats): Mark as DEBUG_FUNCTION.
24470 * basic-block.h (reorder_basic_blocks): Remove.
24471 * bb-reorder.c (reorder_basic_blocks): Make static.
24472 * Makefile.in (dse.o): Remove dse.h dependency.
24474 * dse.c (gate_dse): Remove.
24475 (clear_alias_mode_eq): Likewise.
24476 (clear_alias_mode_hash): Likewise.
24477 (dse_record_singleton_alias_set): Likewise.
24478 (dse_invalidate_singleton_alias_set): Likewise.
24480 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
24482 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
24483 crtbegin_so%O%s for -shared.
24484 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
24486 2012-03-29 Richard Guenther <rguenther@suse.de>
24488 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
24489 (add_to_value): Remove.
24490 (print_value_expressions): Likewise.
24491 * tree-ssa-pre.c (add_to_value): Make static.
24492 (print_value_expressions): Likewise.
24493 * gimple.h (gimple_adjust_this_by_delta): Remove.
24494 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
24496 2012-03-29 Richard Guenther <rguenther@suse.de>
24498 PR middle-end/50708
24499 * double-int.h (rshift_double): Remove.
24500 * double-int.c (lshift_double): Use absu_hwi to make count positive.
24501 (rshift_double): Make static, take unsigned count argument,
24502 remove handling of negative count argument.
24503 (double_int_rshift): Dispatch to lshift_double.
24505 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
24507 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
24508 OPTION_MASK_ABI_64.
24510 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
24511 (SPEC_X32): Likewise.
24512 (MULTILIB_DEFAULTS): Likewise.
24514 * config/i386/i386.c (isa_opts): Remove -m64.
24515 (ix86_target_string): Properly handle -m32/-m64/-mx32.
24516 (ix86_option_override_internal): Properly
24517 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
24518 handle -m32, -m64 and -mx32.
24520 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
24521 with OPTION_ABI_X32. Moved after TARGET_LP64.
24522 (TARGET_LP64): Changed to OPTION_ABI_64.
24524 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
24525 (mx32): Replace ISA_X32 with ABI_X32.
24527 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
24529 * tree.c (tree_size) <VECTOR_CST>: New case.
24531 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
24533 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
24534 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
24536 2012-03-28 Jakub Jelinek <jakub@redhat.com>
24538 PR middle-end/52691
24539 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
24540 __builtin_va_start to __builtin_next_arg if the latter is
24541 builtin_decl_explicit_p rather than when it is not.
24543 PR middle-end/52750
24544 * tree-vect-generic.c (vector_element): Perform multiplication
24545 for pos in bitsizetype type instead of idx type.
24547 2012-03-28 Richard Guenther <rguenther@suse.de>
24549 * loop-init.c (loop_optimizer_init): If loops are preserved
24550 perform incremental initialization of required loop features.
24551 (loop_optimizer_finalize): If loops are to be preserved only
24552 clean up optional loop features.
24553 (rtl_loop_done): Forcefully free loops here.
24554 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
24555 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
24557 (construct_init_block): Likewise.
24558 (construct_exit_block): Likewise.
24559 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
24560 the CFG after expanding.
24561 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
24562 If we needed to calculate them, free them afterwards.
24563 * tree-pass.h (PROP_loops): New define.
24564 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
24565 * basic-block.h (CLEANUP_CFG_CHANGED): New.
24566 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
24567 (cleanup_cfg): If we did something and have loops around, fix them up.
24568 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
24569 with CLEANUP_CFG_CHANGED.
24570 * cfghooks.c (merge_blocks): If we merge a loop header into
24571 its predecessor, update the loop structure.
24572 (duplicate_block): If we copy a loop latch, adjust loop state
24573 to note we may have multiple latches.
24574 (delete_basic_block): Mark loops for fixup if we remove a loop.
24575 * cfganal.c (forwarder_block_p): Protect loop latches, headers
24577 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
24578 (cfg_layout_can_merge_blocks_p): Likewise.
24579 * cprop.c (bypass_block): If we create a loop with multiple
24580 entries, mark it for removal.
24581 * except.c (emit_to_new_bb_before): Add the new basic-block
24583 * tree-eh.c (lower_resx): Likewise.
24584 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
24585 (expand_omp_taskreg): Likewise.
24586 * tree-inline.c (initialize_cfun): Likewise.
24587 * tree-mudflap.c (add_bb_to_loop): Prototype.
24588 (mf_build_check_statement_for): Properly add new basic-blocks
24590 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
24591 if we remove a loop.
24592 (thread_through_loop_header): Likewise.
24593 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
24594 new basic-blocks to existing loops.
24595 (expand_transaction): Likewise.
24596 * Makefile.in (except.o): Add $(CFGLOOP_H).
24597 (expr.o): Likewise.
24598 (cgraph.o): Likewise.
24599 (cprop.o): Likewise.
24600 (cfgexpand.o): Likewise.
24601 (cfganal.o): Likewise.
24602 (trans-mem.o): Likewise.
24603 (tree-eh.o): Likewise.
24605 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
24608 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
24609 (avr_builtin_decl): New static function.
24610 (struct avr_builtin_description, avr_bdesc): Move up.
24611 Add GTY marker. Add field fndecl. Remove redundant field id.
24612 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
24613 (avr_expand_builtin): Code cleanup because .id is removed.
24615 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
24618 * config.gcc (tm_file): Remove avr/multilib.h.
24620 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
24622 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
24623 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
24624 * config/avr/t-avr: Remove generation of multilib.h.
24625 * config/avr/t-multilib: Regenerate.
24626 * config/avr/multilib.h: Remove.
24627 * config/avr/avr.opt (-msp8): New option.
24628 (avr_sp8): New variable.
24629 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
24630 * config/avr/avr.h (AVR_HAVE_SPH): New define.
24631 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
24632 (avr_device_to_sp8): New prototype.
24633 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
24634 (DRIVER_SELF_SPECS): New define.
24635 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
24636 __AVR_SP8__, __AVR_HAVE_SPH__.
24637 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
24638 AVR_HAVE_8BIT_SP to decide if SP_H is present.
24639 (avr_file_start): Ditto.
24641 2012-03-28 Jakub Jelinek <jakub@redhat.com>
24644 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
24645 instead of 8 in adjust_address.
24647 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
24649 PR middle-end/51893
24650 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
24653 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
24656 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
24657 Rearrange conditional logic. Move displacement address calculations
24659 (sh_find_mov_disp_adjust): ... this new function.
24661 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
24663 * config/arm/arm.opt (mapcs): Remove MaskExists.
24664 * config/cris/linux.opt (mno-gotplt): Likewise.
24665 * config/i386/i386.opt (mhard-float): Likewise.
24667 (mno-sse4): Likewise.
24668 * config/m68k/m68k.opt (mhard-float): Likewise.
24669 * config/mep/mep.op (mcop32): Likewise.
24670 * config/pa/pa-hpux.opt (msio): Likewise.
24671 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
24672 * config/picochip/picochip.opt (mlittle): Likewise.
24673 * config/sh/sh.opt (mrenesas): Likewise.
24674 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
24675 * config/sparc/sparc.opt (mhard-float): Likewise.
24676 * config/v850/v850.opt (mv850es): Likewise.
24677 * config/vax/vax.opt (mg-float): Likewise.
24679 2012-03-27 Martin Jambor <mjambor@suse.cz>
24681 PR middle-end/52693
24682 * tree-sra.c (sra_modify_assign): Do not call
24683 load_assign_lhs_subreplacements when working with an unscalarizable
24686 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
24689 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
24691 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
24692 * config/i386/i386.c: Include reload.h.
24693 (ix86_legitimize_reload_address): New function.
24695 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
24697 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
24698 hasn't been allocated. Define a target macro for Mask and
24699 InverseMask if it hasn't been defined. Remove MaskExists handling.
24701 * doc/options.texi: Remove MaskExists.
24703 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
24706 * config/sh/sh.c (find_barrier): Add equality check of last_got
24707 to avoid going above orig insn. Update comments.
24709 2012-03-27 Richard Guenther <rguenther@suse.de>
24711 PR middle-end/52720
24712 * fold-const.c (try_move_mult_to_index): Handle &x.array more
24715 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
24717 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
24718 of a unit before computing the offset in units.
24719 * expr.c (get_bit_range): Return the null range if the enclosing record
24720 is part of a larger bit field.
24722 2012-03-27 Tristan Gingold <gingold@adacore.com>
24724 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
24725 * config/ia64/ia64.md: Remove mode in template.
24726 Sign extend operand in expand_simple_binop.
24727 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
24728 CASE_VECTOR_MODE instead of TARGET_ILP32.
24729 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
24731 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
24733 * varasm.c (assemble_external): #if 0 out the new assert from the
24734 previous commit, it breaks the Java and Go front ends.
24736 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
24738 * toplev.c (check_global_declaration_1): Do not call assemble_external.
24739 * expr.c (emit_block_move_libcall_fn): Likewise.
24740 (clear_storage_libcall_fn): Likewise.
24741 (expand_expr_addr_expr_1): Likewise.
24742 (expand_expr_real_1): Likewise.
24743 * calls.c (rtx_for_function_call): Likewise.
24745 * varasm.c (assemble_external): Assert this function is only called
24746 during or after expanding to RTL.
24748 2012-03-26 Martin Jambor <mjambor@suse.cz>
24750 PR tree-optimization/50052
24751 * tree-sra.c (tree_non_aligned_mem_p): Removed.
24752 (tree_non_aligned_mem_for_access_p): Likewise.
24753 (build_accesses_from_assign): Removed strict alignment requirements
24755 (access_precludes_ipa_sra_p): Likewise.
24757 2012-03-26 Richard Guenther <rguenther@suse.de>
24759 PR tree-optimization/52701
24760 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
24761 compute and set the evolution part of PHI nodes.
24763 2012-03-26 Richard Guenther <rguenther@suse.de>
24765 PR tree-optimization/52721
24766 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
24768 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
24770 PR tree-optimization/52686
24771 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
24774 2012-03-26 Tristan Gingold <gingold@adacore.com>
24776 * config/alpha/vms.h (LINK_SPEC): Simplify.
24777 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
24778 (NAME__MAIN, SYMBOL__MAIN): Remove.
24779 (VMS_DEBUG_MAIN_POINTER): Remove.
24780 * config/ia64/vms.h: Likewise.
24781 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
24782 code to vms.c. Call vms_start_function.
24783 * config/ia64/ia64.c (ia64_start_function): Likewise.
24784 * config/vms/vms-protos.h (vms_start_function): Declare.
24785 * config/vms/vms.c (vms_start_function): New function.
24786 * config/vms/vms.h (MATH_LIBRARY): Define.
24787 (VMS_DEBUG_MAIN_POINTER): Define.
24789 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
24791 PR rtl-optimization/52629
24792 * reload1.c (count_pseudo): Short-circuit common case.
24793 (count_spilled_pseudo): Return early for pseudos without hard regs.
24794 Assert that the pseudo has got a hard reg before manipulating it.
24796 2012-03-24 Jan Hubicka <jh@suse.cz>
24799 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
24800 (decide_is_variable_needed): Do not handle toplevel reorder here.
24801 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
24802 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
24805 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
24807 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
24808 and str_bitsize instead of more convoluted expressions.
24810 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
24813 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
24815 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
24818 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
24820 2012-03-23 Martin Jambor <mjambor@suse.cz>
24822 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
24824 2012-03-23 Richard Guenther <rguenther@suse.de>
24826 PR tree-optimization/52678
24827 * tree-vectorizer.h (struct _stmt_vec_info): Add
24828 loop_phi_evolution_part member.
24829 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
24830 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
24831 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
24832 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
24833 Use the cached evolution part and the PHI nodes value from
24834 the loop preheader edge instead of re-analyzing the evolution.
24836 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
24838 * config/mips/mips-tables.opt: Update.
24839 * config/mips/mips.md (processor): Add xlp.
24840 * config/mips/mips-cpus.def: Add xlp.
24841 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
24843 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
24844 * doc/invoke.texi: Mention XLP.
24846 2012-03-22 Jakub Jelinek <jakub@redhat.com>
24848 PR middle-end/52547
24849 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
24850 on any new_local_var_chain vars declared during recursing on
24851 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
24853 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
24855 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
24856 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
24857 (ASM_OUTPUT_LOCAL): Ditto.
24858 (ASM_OUTPUT_COMMON): Remove.
24859 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
24860 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
24862 2012-03-22 Jan Hubicka <jh@suse.cz>
24864 PR middle-end/51737
24865 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
24867 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
24868 * ipa-inline-transform.c (save_inline_function_body): Remove
24869 copied clone if needed.
24870 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
24872 2012-03-22 Richard Guenther <rguenther@suse.de>
24874 PR middle-end/52666
24875 * fold-const.c (fold_ternary_loc): Fix typo.
24877 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
24880 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
24881 (unspecv): Add UNSPECV_MEMORY_BARRIER.
24882 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
24883 (delay_cycles_1, delay_cycles_2): Ditto.
24884 (delay_cycles_3, delay_cycles_4): Ditto.
24885 (nopv, *nopv): Ditto.
24886 (sleep, *sleep): Ditto.
24887 (wdr, *wdr): Ditto.
24889 2012-03-22 Richard Guenther <rguenther@suse.de>
24891 PR tree-optimization/52548
24892 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
24893 because of clobbers.
24894 (prune_clobbered_mems): New function.
24895 (compute_antic_aux): Use it to prune ANTIC_OUT.
24896 (compute_partial_antic_aux): Use it to prune PA_IN.
24897 (compute_avail): Only insert expressions into EXP_GEN that are not
24898 invalidated when translated up to the beginning of the block.
24900 2012-03-22 Richard Guenther <rguenther@suse.de>
24902 PR tree-optimization/52638
24903 * tree-vect-stmts.c (vect_init_vector_1): New function, split
24905 (vect_init_vector): ... here. Handle scalar vector inits.
24906 (vect_get_vec_def_for_operand): Adjust.
24907 (vectorizable_load): Likewise.
24909 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
24911 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
24912 (alpha*-*-freebsd*): Ditto.
24913 (alpha*-*-netbsd*): Ditto.
24914 (alpha*-*-openbsd*): Ditto.
24915 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
24916 (DWARF2_DEBUGGING_INFO): Remove.
24917 (PREFERRED_DEBUGGING_TYPE): Remove.
24918 (ASM_FINAL_SPEC): Remove.
24919 (IDENT_ASM_OP): Remove.
24920 (ASM_OUTPUT_IDENT): Remove.
24921 (SKIP_ASM_OP): Remove.
24922 (ASM_OUTPUT_SKIP): Remove.
24923 (ALIGN_ASM_OP): Remove.
24924 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
24925 (ASM_OUTPUT_CASE_LABEL): Remove.
24926 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
24927 (COMMON_ASM_OP): Remove.
24928 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
24929 (ASCII_DATA_ASM_OP): Remove.
24930 (READONLY_DATA_SECTION_ASM_OP): Remove.
24931 (INIT_SECTION_ASM_OP): Remove.
24932 (FINI_SECTION_ASM_OP): Remove.
24933 (ASM_SECTION_START_OP): Remove.
24934 (ASM_OUTPUT_SECTION_START_FILE): Remove.
24935 (TARGET_ASM_NAMED_SECTION): Remove.
24936 (TARGET_ASM_SELECT_SECTION): Remove.
24937 (MAKE_DECL_ONE_ONLY): Remove.
24938 (TYPE_ASM_OP): Remove.
24939 (SIZE_ASM_OP): Remove.
24940 (ASM_WEAKEN_LABEL): Remove.
24941 (TYPE_OPERAND_FMT): Remove.
24942 (ASM_DECLARE_RESULT): Remove.
24943 (ASM_DECLARE_OBJECT_NAME): Remove.
24944 (ASM_FINISH_DECLARE_OBJECT): Remove.
24945 (ELF_ASCII_ESCAPES): Remove.
24946 (ELF_STRING_LIMIT): Remove.
24947 (STRING_ASM_OP): Remove.
24948 (ASM_OUTPUT_EXTERNAL): Remove.
24949 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
24950 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
24952 (ASM_DECLARE_FUNCTION_NAME): Ditto.
24953 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
24954 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
24955 (ASM_OUTPUT_SKIP): Ditto.
24956 (READONLY_DATA_SECTION_ASM_OP): Remove.
24957 (USER_LABEL_PREFIX): Remove.
24958 (ASM_OUTPUT_ASCII): Remove.
24959 (ASM_OUTPUT_CASE_LABEL): Remove.
24960 (NO_DOLLAR_IN_LABEL): Undefine.
24962 2012-03-22 Richard Guenther <rguenther@suse.de>
24964 PR tree-optimization/52459
24965 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
24966 PHI insertion for calls.
24968 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
24970 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
24971 find_sets_in_insn, canonicalize_insn): Split out from ...
24972 (cse_insn): ... here.
24973 (invalidate_from_clobbers): Take an insn instead of the pattern.
24975 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
24978 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
24979 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
24980 * config/sh/sh.md (sindf2, cosdf2): Remove.
24982 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
24985 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
24986 prologue for unwinder and profiler.
24988 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
24990 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
24991 Introduce emul_name to select the right linker emulation for
24992 powerpc64-*-freebsd*.
24993 * configure: Regenerate.
24994 * config.gcc: Add bits to support powerpc64-*-freebsd*.
24995 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
24996 * config/rs6000/freebsd64.h: New file.
24997 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
24999 (rs6000_savres_strategy): Likewise.
25000 (rs6000_savres_routine_name): Likewise.
25001 (rs6000_elf_file_end): Likewise.
25002 * config/rs6000/t-freebsd64: New file.
25003 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
25004 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
25006 * config/rs6000/freebsd64.h: Remove duplicated entries from last
25008 * config/rs6000/t-freebsd64: Likewise.
25010 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
25012 PR rtl-optimization/52543
25014 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
25015 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
25016 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
25017 (avr_load_libgcc_p): Restrict to __flash loads.
25018 (avr_out_lpm): Only handle 1-byte loads from __flash.
25019 (avr_load_lpm): New function.
25020 (avr_find_unused_d_reg): Remove.
25021 (avr_out_lpm_no_lpmx): Remove.
25022 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
25023 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
25024 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
25025 (load_<mode>, load_<mode>_clobber): New insns.
25026 (mov<mode>): For multi-byte move from non-generic
25027 16-bit address spaces: Expand to load_<mode> resp.
25028 load_<mode>_clobber.
25029 (load<mode>_libgcc): Remove expander.
25030 (split-lpmx): Remove split.
25032 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
25034 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
25035 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
25036 All callers changed.
25037 (Fixed_core_reg): New feature.
25038 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
25040 * neon-testgen.ml: Handle Fixed_core_reg.
25042 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
25044 * config/arm/arm.c (thumb2_reorg): Add complete support
25045 for 16-bit instructions.
25046 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
25048 2012-03-21 Richard Guenther <rguenther@suse.de>
25050 PR tree-optimizer/52636
25051 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
25052 to the appropriate type.
25054 2012-03-21 Richard Guenther <rguenther@suse.de>
25056 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
25058 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
25059 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
25060 * passes.c (init_optimization_passes): Remove pass_init_function,
25061 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
25062 * tree-pass.h (pass_init_function): Remove.
25063 (pass_jump): Remove.
25064 (pass_initial_value_sets): Remove.
25065 (pass_unshare_all_rtl): Remove.
25066 * integrate.c (pass_initial_value_sets): Remove.
25067 * emit-rtl.c (pass_unshare_all_rtl): Remove.
25068 * tree.h (init_function_for_compilation): Remove.
25069 * function.c (init_function_for_compilation): Remove.
25070 (pass_init_function): Remove.
25071 * cfgcleanup.c (rest_of_handle_jump): Remove.
25072 (pass_jump): Remove.
25074 2012-03-20 Jason Merrill <jason@redhat.com>
25076 * tree-streamer-in.c (streamer_alloc_tree): Call
25077 ggc_alloc_zone_cleared_tree_node instead of
25078 ggc_alloc_zone_cleared_tree_node_stat.
25080 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
25082 * doc/extend.texi (Template Instantiation): Remove anachronisms.
25084 2012-03-20 Jakub Jelinek <jakub@redhat.com>
25087 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
25088 (ix86_expand_vec_perm_const_1): Call it.
25090 * config/i386/i386.c (vselect_insn): New variable.
25091 (init_vselect_insn): New function.
25092 (expand_vselect, expand_vselect_insn): Add testing_p argument.
25093 Call init_vselect_insn if vselect_insn is NULL. Adjust
25094 PATTERN (vselect_insn), instead of creating a new insn each time,
25095 only emit a copy of it if not testing and recog has been successful.
25096 (expand_vec_perm_pshufb, expand_vec_perm_1,
25097 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
25101 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
25102 ("enabled" attribute): Handle avx2 and noavx2 isas.
25103 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
25105 (vec_dup<mode>): Add avx2 =x,x alternative.
25106 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
25107 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
25108 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
25109 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
25111 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
25112 if possible, handle also V8SFmode.
25114 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
25116 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
25117 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
25118 reg_or_zero_operand predicate.
25119 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
25121 2012-03-20 Jakub Jelinek <jakub@redhat.com>
25123 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
25124 If operand isn't UNSPEC, return 0.
25126 2012-03-20 Richard Guenther <rguenther@suse.de>
25128 * tree-pass.h (pass_rtl_eh): Remove.
25129 * except.c (gate_handle_eh): Likewise.
25130 (rest_of_handle_eh): Likewise.
25131 (pass_rtl_eh): Likewise.
25132 (finish_eh_generation): Export.
25133 * except.h (finish_eh_generation): Declare.
25134 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
25135 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
25136 after expanding stack alignment. Instead of compacting blocks
25139 2012-03-20 Richard Guenther <rguenther@suse.de>
25141 * stor-layout.c (finish_bitfield_representative): Fallback
25142 to conservative maximum size if the padding up to the next
25143 field cannot be computed as a constant.
25144 (finish_bitfield_layout): If we cannot compute the distance
25145 between the start of the bitfield representative and the
25146 bitfield member start a new representative.
25147 * expr.c (get_bit_range): The distance between the start of
25148 the bitfield representative and the bitfield member is zero
25149 if the field offsets are not constants.
25151 2012-03-20 Tristan Gingold <gingold@adacore.com>
25153 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
25154 convert in lowercase.
25155 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
25156 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
25157 * stor-layout.c (sizetype_tab): Adjust.
25158 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
25159 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
25160 instead of type_kind_last.
25161 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
25162 instead of size_int_kind.
25163 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
25164 * doc/tm.texi: Regenerate.
25165 * defaults.h (SIZETYPE): Provide a default value.
25166 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
25167 (SIZETYPE): Define.
25169 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
25171 * config/sh/sh.md: Use braced string notation where applicable.
25173 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
25175 * config/i386/i386.md (allocate_stack): Simplify.
25177 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
25179 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
25180 copy_to_mode_reg (Pmode, ...).
25181 (expand_builtin_frame_address): Ditto.
25182 * expr.c (emit_block_move_via_libcall): Ditto.
25183 (set_storage_via_libcall): Ditto.
25185 * config/i386/i386.c (ix86_expand_movmem): Ditto.
25186 (ix86_expand_setmem): Ditto.
25187 (ix86_trampoline_init): DItto.
25188 * config/i386/i386.md (cmpstrnsi): Ditto.
25190 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
25192 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
25193 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
25194 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
25195 (SH Options): Likewise.
25197 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
25199 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
25200 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
25201 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
25202 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
25203 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
25206 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25208 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
25209 * config/i386/i386.c (ix86_decompose_address): Use
25210 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
25211 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
25212 thread pointer to a register.
25215 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
25217 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
25218 if Pmode != word_mode.
25219 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
25220 Pmode == SImode for TARGET_X32.
25222 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
25223 (tls_initial_exec_x32): Likewise.
25225 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
25228 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
25229 DISP_ADDR_OFFSET): New macros.
25230 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
25231 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
25232 (sh_legitimize_address): Add QImode displacement handling.
25233 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
25235 (sh_secondary_reload): Add QImode displacement handling.
25236 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
25237 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
25238 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
25239 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
25240 to register operands only.
25241 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
25242 (extendqihi2): Change insn to expander.
25243 (*extendqihi2_compact_reg): New insn.
25244 (movqi_i, movqi): Replace with ...
25245 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
25246 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
25247 Add new peepholes for QImode displacement addressing.
25249 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
25252 * doc/invoke.texi: Document -Wuseless-cast.
25254 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
25256 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
25257 * tree.h (handled_component_p): Reorder cases.
25258 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
25259 not initialize unsignedp.
25260 (loc_list_from_tree): Likewise.
25261 (fortran_common): Likewise.
25262 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
25264 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
25266 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
25267 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
25268 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
25269 (ix86_split_long_move): Ditto.
25270 (legitimize_tls_address): Use ix86_gen_sub3.
25271 (construct_plt_address): Assert that Pmode == DImode.
25273 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
25275 * config/i386/i386.md: Remove empty predicates and/or constraints.
25276 * config/i386/sync.md: Ditto.
25277 * config/i386/sse.md: Ditto.
25278 * config/i386/mmx.md: Ditto.
25279 * config/i386/pentium.md: Ditto.
25280 * config/i386/athlon.md: Ditto.
25282 2012-03-16 Richard Guenther <rguenther@suse.de>
25284 PR tree-optimization/52603
25285 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
25289 2012-03-14 Richard Guenther <rguenther@suse.de>
25291 PR tree-optimization/52571
25292 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
25293 flag_section_anchors check ...
25294 (vect_can_force_dr_alignment_p): ... here.
25296 2012-03-16 Martin Jambor <mjambor@suse.cz>
25298 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
25299 memory through MEM_REFs by calling extract_bit_field.
25301 2012-03-16 Richard Guenther <rguenther@suse.de>
25303 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
25304 and REFERENCE_TYPE interpretations.
25305 (can_native_interpret_type_p): New function.
25306 (fold_ternary_loc): Use native encode/interpret to fold
25307 BIT_FIELD_REFs of constants.
25309 2012-03-16 Richard Guenther <rguenther@suse.de>
25311 PR middle-end/52584
25312 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
25313 of vector constants and constructors.
25315 2012-03-16 Richard Guenther <rguenther@suse.de>
25317 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
25318 VIEW_CONVERT_EXPR to convert constants.
25319 (vect_is_simple_use): Treat all constants as vec_constant_def.
25321 2012-03-16 Richard Guenther <rguenther@suse.de>
25322 Kai Tietz <ktietz@redhat.com>
25324 PR middle-end/48814
25325 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
25326 side-effects completely in the pre-queue and use a temporary
25329 2012-03-16 Richard Guenther <rguenther@suse.de>
25331 * stor-layout.c (finish_bitfield_representative): Fall back
25332 to the conservative maximum size if we cannot compute the
25333 size of the tail padding.
25335 2012-03-16 Tristan Gingold <gingold@adacore.com>
25337 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
25338 __CRTL_VER and __VMS_VER.
25339 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
25340 and vms_c_get_vms_ver.
25341 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
25343 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
25344 (VMS_DEFAULT_VMS_VER): Define.
25345 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
25346 (VMS_DEFAULT_VMS_VER): Define.
25348 2012-03-16 Richard Guenther <rguenther@suse.de>
25350 * tree-vect-loop.c (get_initial_def_for_induction): Use
25351 build_constructor directly.
25352 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
25353 build_vector_from_val.
25354 * tree.c (build_vector_from_val): Avoid creating a constructor
25355 first when we want a constant vector.
25357 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25359 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
25361 2012-03-16 Richard Guenther <rguenther@suse.de>
25363 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
25364 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
25365 (struct tree_vector): Remove elements member, add variable size
25367 (build_vector_stat): Declare.
25368 (build_vector): Define in terms of build_vector_stat.
25369 * tree.c (build_vector): Rename to ...
25370 (build_vector_stat): ... this. Take array of trees as parameter.
25371 (build_vector_from_ctor): Adjust.
25372 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
25373 initializer_zerop): Adjust.
25374 * cfgexpand.c (expand_debug_expr): Likewise.
25375 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
25376 const_vector_from_tree): Likewise.
25377 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
25378 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
25379 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
25380 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
25381 (lto_input_ts_vector_tree_pointers): Adjust.
25382 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
25383 (write_ts_vector_tree_pointers): Adjust.
25384 * varasm.c (const_hash_1, compare_constant, copy_constant,
25385 output_constant): Adjust.
25386 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
25387 * print-tree.c (print_node): Adjust.
25388 * tree-pretty-print.c (dump_generic_node): Adjust.
25389 * tree-vect-generic.c (uniform_vector_p, vector_element,
25390 lower_vec_perm): Adjust.
25391 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
25392 * tree-vect-slp.c (vect_get_constant_vectors,
25393 vect_transform_slp_perm_load): Adjust.
25394 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
25395 * expmed.c (make_tree): Adjust.
25396 * config/i386/i386.c (ix86_expand_builtin): Adjust.
25397 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
25398 and implementation.
25399 (sparc_fold_builtin): Adjust.
25401 2012-03-16 Tristan Gingold <gingold@adacore.com>
25403 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
25404 * config/vms/vms-stdint.h: New file.
25406 2012-03-16 Tristan Gingold <gingold@adacore.com>
25408 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
25409 (ia64-hp-*vms*): Replaced by ...
25410 (*-*-*vms*): ... This new entry.
25412 2012-03-15 Jakub Jelinek <jakub@redhat.com>
25415 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
25416 (ix86_expand_vec_perm_const_1): Use it.
25419 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
25420 (avx2_permv4df): Remove.
25421 (avx2_permv4di): Macroize into...
25422 (avx2_perm<mode>): ... this using VI8F_256 iterator.
25423 (avx2_permv4di_1): Macroize into...
25424 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
25426 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
25428 * combine.c (apply_distributive_law): Do not distribute SUBREG.
25430 2012-03-15 Ira Rosen <irar@il.ibm.com>
25431 Ulrich Weigand <ulrich.weigand@linaro.org>
25433 * tree-vect-patterns.c (widened_name_p): Rename to ...
25434 (type_conversion_p): ... this. Add new argument to determine
25435 if it's a promotion or demotion operation. Check for
25436 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
25437 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
25439 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
25440 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
25442 (vect_recog_mixed_size_cond_pattern): Likewise and allow
25443 non-constant then and else clauses.
25445 2012-03-15 Ira Rosen <irar@il.ibm.com>
25446 Ulrich Weigand <ulrich.weigand@linaro.org>
25448 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
25449 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
25450 vect_pattern_recog.
25451 * tree-vect-patterns.c (widened_name_p): Pass basic block
25452 info to vect_is_simple_use.
25453 (vect_recog_dot_prod_pattern): Fail for basic blocks.
25454 (vect_recog_widen_sum_pattern): Likewise.
25455 (vect_handle_widen_op_by_const): Support basic blocks.
25456 (vect_operation_fits_smaller_type,
25457 vect_recog_over_widening_pattern): Likewise.
25458 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
25459 Update call to vect_is_simple_use.
25460 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
25462 (check_bool_pattern): Add an argument, update call to
25463 vect_is_simple_use and the recursive calls.
25464 (vect_recog_bool_pattern): Update relevant function calls.
25466 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
25467 (vect_pattern_recog_1): Check for reduction only in loops.
25468 (vect_pattern_recog): Add new argument. Support basic blocks.
25469 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
25470 info to vect_is_simple_use_1.
25471 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
25472 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
25474 2012-03-15 Jakub Jelinek <jakub@redhat.com>
25475 Andrew Pinski <apinski@cavium.com>
25477 PR middle-end/52592
25478 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
25479 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
25480 calls instead of __builtin_ir{int,ound}*.
25482 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25484 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
25487 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25489 * config.gcc (target_type_format_char): New. Document it. Set it for
25491 * configure.ac (gnu_unique_option): Use target_type_format_char
25492 in test. Comment rationale.
25493 * configure: Regenerate .
25495 2012-03-15 Jakub Jelinek <jakub@redhat.com>
25497 PR tree-optimization/52267
25498 * tree-vrp.c (masked_increment): New function.
25499 (register_edge_assert_for_2): Derive ASSERT_EXPRs
25500 from (X & CST1) cmp CST2 tests.
25502 2012-03-15 Richard Guenther <rguenther@suse.de>
25504 PR middle-end/52580
25505 * tree-data-ref.c (subscript_dependence_tester_1): Check
25506 all dimensions for non-conflicting access functions.
25508 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
25511 * doc/invoke.texi [C++ Language Options]: Document
25512 -ftemplate-backtrace-limit.
25514 2012-03-15 Tristan Gingold <gingold@adacore.com>
25516 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
25517 before a parameter.
25519 2012-03-15 Tristan Gingold <gingold@adacore.com>
25521 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
25522 use DW_OP_call_frame_cfa.
25524 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
25527 * config/i386/i386-opts.h (pmode): New.
25529 * config/i386/i386.c (ix86_option_override_internal): Properly
25530 check and set ix86_pmode.
25532 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
25534 * config/i386/i386.opt (maddress-mode=): New.
25536 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
25538 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25540 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
25541 (dwarf2out_do_cfi_asm): Likewise.
25542 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
25544 (add_data_member_location_attribute): Likewise.
25545 (gen_array_type_die): Likewise.
25546 (gen_subprogram_die): Likewise.
25547 (gen_producer_string): Likewise.
25548 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
25549 Remove MIPS_DEBUGGING_INFO handling.
25550 (sdb_debug_hooks): Likewise.
25551 (sdbout_begin_block): Likewise.
25552 (sdbout_end_block): Likewise.
25553 (sdbout_begin_prologue): Likewise.
25554 (sdbout_start_source_file): Likewise.
25555 (sdbout_end_source_file): Likewise.
25556 (sdbout_init): Likewise.
25557 * system.h (MIPS_DEBUGGING_INFO): Poison.
25559 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25561 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
25562 (alpha_file_start) [MS_STAMP]: Remove.
25564 * config/alpha/elf.h (TARGET_GAS): Remove.
25565 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
25566 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
25567 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
25568 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
25569 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
25570 (alpha*-*-freebsd*): Likewise.
25571 (alpha*-*-netbsd*): Likewise.
25572 (alpha*-*-openbsd*): Likewise.
25573 (alpha*-*-*): Remove target_cpu_default2.
25574 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
25576 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
25577 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
25578 * config/alpha/alpha.c (print_operand): Always assume
25579 TARGET_AS_SLASH_BEFORE_SUFFIX.
25580 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
25581 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
25582 ("*builtin_setjmp_receiver_er_1"): Remove.
25583 * config/alpha/alpha.opt (malpha-as): Remove.
25585 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
25587 Remove DEC Unix reference.
25589 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
25590 (EXTENDED_COFF): Remove.
25591 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
25592 (EXTENDED_COFF): Don't undef.
25593 * config/alpha/alpha.c (alpha_file_start): Always assume
25595 Don't set targetm.asm_file_start_file_directive.
25596 [!OBJECT_FORMAT_ELF]: Remove.
25597 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
25599 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
25600 (DBX_DEBUGGING_INFO): Remove.
25601 (MIPS_DEBUGGING_INFO): Remove.
25602 (PREFERRED_DEBUGGING_TYPE): Remove.
25603 (DBX_OUTPUT_SOURCE_LINE): Remove.
25604 (SDB_OUTPUT_SOURCE_LINE): Remove.
25605 (DBX_CONTIN_LENGTH): Remove.
25606 (NO_DBX_FUNCTION_END): Remove.
25607 (ASM_STABS_OP): Remove.
25608 (ASM_STABN_OP): Remove.
25609 (ASM_STABD_OP): Remove.
25610 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
25611 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
25612 (PUT_SDB_DEF): Remove.
25613 (PUT_SDB_PLAIN_DEF): Remove.
25614 (PUT_SDB_TYPE): Remove.
25615 (sdb_label_count): Remove.
25616 (PUT_SDB_BLOCK_START): Remove.
25617 (PUT_SDB_BLOCK_END): Remove.
25618 (PUT_SDB_FUNCTION_START): Remove.
25619 (PUT_SDB_FUNCTION_END): Remove.
25620 (PUT_SDB_EPILOGUE_END): Remove.
25621 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
25622 (MIPS_DEBUGGING_INFO): Don't undef.
25623 (DBX_DEBUGGING_INFO): Don't undef.
25624 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
25625 (MIPS_DEBUGGING_INFO): Don't undef.
25626 (DBX_DEBUGGING_INFO): Don't undef.
25627 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
25628 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
25630 (alpha_start_function): Likewise.
25631 (sdb_label_count): Remove.
25632 (alpha_output_filename): Remove DBX_DEBUG handling.
25633 (alpha_file_start): Likewise.
25635 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25637 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
25638 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
25639 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
25641 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
25642 (ld_tls_support): Remove Solaris 8 references.
25643 (lwp_dir, lwp_spec): Remove support for alternate thread library.
25644 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
25645 * configure: Regenerate.
25646 * config.in: Regenerate.
25648 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
25649 * config/i386/sol2.h: Remove Solaris 8 references.
25651 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
25652 (i?86-*-solaris2.9): ... this.
25653 Remove Solaris 8 references.
25654 (Specific, *-*-solaris2*): Document Solaris 8 removal.
25655 Remove Solaris 8 references.
25657 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25659 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
25660 (mips-sgi-irix6.5*): Remove.
25661 * config.host (mips-sgi-irix*): Remove.
25662 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
25663 (set_have_as_tls): Remove *-*-irix6*.
25664 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
25665 * configure: Regenerate.
25667 * config/mips/iris6.h: Remove.
25668 * config/mips/iris6.opt: Remove.
25669 * config/mips/t-irix6: Remove.
25671 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
25672 (TARGET_IRIX6): Remove.
25673 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
25674 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
25675 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
25677 (mips_file_start): Likewise.
25678 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
25680 * config/mips/driver-native.c [__sgi__]: Remove.
25681 (host_detect_local_cpu) [__sgi__]: Remove.
25683 * config/mips/gnu-user.h: Remove iris5.h reference.
25685 * config/mips/mips-modes.def: Remove IRIX 6 reference.
25686 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
25687 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
25690 * gcc.c (main): Move asm_debug initialization ...
25691 (asm_debug): ... here.
25693 * ginclude/stddef.h (__STDDEF_H__): Don't define.
25695 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
25696 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
25697 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
25698 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
25699 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
25700 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
25702 * doc/tm.texi: Regenerate.
25704 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
25706 (MIPS Options, -march): Remove IRIX reference.
25707 * doc/install.texi (Binaries, SGI IRIX): Remove.
25708 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
25710 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
25712 2012-03-14 Martin Jambor <mjambor@suse.cz>
25714 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
25715 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
25716 (expand_expr_real_1): Do not handle misalignment if modifier is
25719 2012-03-14 Richard Guenther <rguenther@suse.de>
25721 PR middle-end/52584
25722 * tree-vect-generic.c (type_for_widest_vector_mode): Take
25723 element type instead of mode, use build_vector_type_for_mode
25724 instead of the langhook, build a vector of proper signedness.
25725 (expand_vector_operations_1): Adjust.
25727 2012-03-14 Richard Guenther <rguenther@suse.de>
25729 PR middle-end/52582
25730 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
25731 a cgraph node for a FUNCTION_DECL that comes from a constructor.
25732 (gimple_get_virt_method_for_binfo): Likewise.
25734 2012-03-14 Richard Guenther <rguenther@suse.de>
25736 PR tree-optimization/52571
25737 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
25738 flag_section_anchors check ...
25739 (vect_can_force_dr_alignment_p): ... here. Do not re-align
25740 DECL_COMMON variables.
25742 2012-03-14 Richard Guenther <rguenther@suse.de>
25744 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
25745 * stor-layout.c (start_bitfield_representative): New function.
25746 (finish_bitfield_representative): Likewise.
25747 (finish_bitfield_layout): Likewise.
25748 (finish_record_layout): Call finish_bitfield_layout.
25749 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
25750 for QUAL_UNION_TYPE fields.
25751 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
25752 Stream DECL_BIT_FIELD_REPRESENTATIVE.
25753 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
25755 PR middle-end/52080
25756 PR middle-end/52097
25757 PR middle-end/48124
25758 * expr.c (get_bit_range): Unconditionally extract bitrange
25759 from DECL_BIT_FIELD_REPRESENTATIVE.
25760 (expand_assignment): Adjust call to get_bit_range.
25762 2012-03-14 Richard Guenther <rguenther@suse.de>
25764 PR middle-end/52578
25765 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
25766 the outermost conversion is a sign-change only.
25767 (fold_binary_loc): Disregard widening and sign-changing
25768 conversions when we determine if two variables are equal
25770 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
25771 (T1)x if the outermost conversion is a sign-change only.
25773 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
25776 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
25778 * config/i386/predicates.md (constant_call_address_operand): Declare
25779 as special predicate. Update all uses.
25781 2012-03-13 Jakub Jelinek <jakub@redhat.com>
25784 * c-parser.c (c_parser_postfix_expression)
25785 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
25787 * config/i386/smmintrin.h: Avoid /* within a comment.
25788 * config/i386/nmmintrin.h: Likewise.
25790 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25792 * config/i386/i386.md (xbegin): Remove constraint from expander.
25794 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25796 * config/i386/predicates.md (constant_call_address_operand): Declare
25797 as special predicate. Update all uses.
25798 * config/i386/i386.md: Remove mode from constant_call_address_operand
25800 * config/i386/i386.c (ix86_output_call_insn): Call
25801 constant_call_address_operand with VOIDmode.
25803 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25805 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
25806 AND zero extended address correctly.
25808 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25810 * config/i386/predicates.md (tls_symbolic_operand): Declare as
25812 (tls_modbase_operand): Ditto.
25813 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
25814 tls_modbase_operand predicates.
25816 2012-03-13 Martin Jambor <mjambor@suse.cz>
25818 * expr.c (expand_assignment): Handle misaligned scalar writes to
25819 memory through top-level MEM_REFs by calling store_bit_field.
25821 2012-03-13 Richard Guenther <rguenther@suse.de>
25823 PR middle-end/52134
25824 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
25825 if Y is a constant multiple of 1 << CST.
25827 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
25830 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
25831 offset (size) to a value the insns can deal with.
25832 (expand_epilogue): Ditto.
25834 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25836 * config/arm/neon.ml (ops): Fixup expected instructions for
25837 unsigned vector compares.
25839 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25841 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
25842 addresses only when %reg is not in word mode.
25844 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25846 * config/microblaze/microblaze.md: Fix typo.
25847 * tree-if-conv.c: Likewise.
25848 * tree-vect-patterns.c: Likewise.
25850 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25852 * config.gcc (extra_passes): Remove.
25853 * configure.ac (extra_passes): Don't substitute.
25854 * configure: Regenerate.
25855 * Makefile.in (EXTRA_PASSES): Remove.
25856 (GCC_PASSES): Remove $(EXTRA_PASSES).
25857 (MOSTLYCLEANFILES): Likewise.
25858 (native): Likewise.
25859 (install-common): Likewise.
25861 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
25863 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
25864 * config/i386/i386.c (ix86_decompose_address): Use
25865 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
25866 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
25867 thread pointer to a register.
25869 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
25871 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
25872 on tls_symbolic_operand.
25873 (tls_global_dynamic_64_<mode>): Likewise.
25875 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
25878 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
25879 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
25881 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
25884 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
25885 type from reg_class_t to enum reg_class.
25886 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
25888 2012-03-12 Andrew Pinski <apinski@cavium.com>
25890 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
25891 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
25892 (value_replacement): Likewise.
25893 (empty_block_p): Check also if the PHIs for the block are empty.
25895 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
25898 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
25899 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
25900 r184615 from 2012-02-28.
25902 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
25904 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
25905 (ix86_gen_tls_local_dynamic_base_64): Likewise.
25906 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
25907 and ix86_gen_tls_local_dynamic_base_64.
25908 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
25909 ix86_gen_tls_local_dynamic_base_64.
25911 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
25912 (*tls_global_dynamic_64_<mode>): This.
25913 (tls_global_dynamic_64): Renamed to ...
25914 (tls_global_dynamic_64_<mode>): This.
25915 (*tls_local_dynamic_base_64): Renamed to ...
25916 (*tls_local_dynamic_base_64_<mode>): This.
25917 (tls_local_dynamic_base_64): Renamed to ...
25918 (tls_local_dynamic_base_64_<mode>): This.
25920 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
25922 * config/i386/i386.c (ix86_option_override_internal): Properly
25923 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
25924 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
25925 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
25926 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
25928 * config/i386/sse.md (sse3_monitor64): Renamed to ...
25929 (sse3_monitor64_<mode>): This.
25931 2012-03-12 Tristan Gingold <gingold@adacore.com>
25933 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
25934 (ia64_function_arg_advance): Ditto.
25936 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25938 * config.gcc (mips*-*-openbsd*): Remove.
25939 * config/mips/openbsd.h: Remove.
25940 * config/mips/sdb.h: Remove.
25942 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
25943 * config/mips/mips.c (sdb_label_count): Remove.
25944 (mips_debugger_offset): Remove #if 0 code.
25945 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
25946 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
25948 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25950 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
25951 binutils reference.
25952 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
25953 Update binutils references.
25954 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
25955 Update binutils reference.
25956 Update Sun as/GNU ld caveat.
25957 Document binutils largefile requirement for LTO plugin.
25958 Remove reference to alternate libpthread.
25960 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25962 * config.gcc (alpha*-dec-osf5.1*): Remove.
25963 * config.host (alpha*-dec-osf*): Remove.
25964 * configure.ac (*-*-osf*): Remove.
25965 (alpha*-dec-osf*): Remove.
25966 * configure: Regenerate.
25968 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
25969 config/alpha/va_list.h, config/alpha/x-osf: Remove.
25971 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
25972 * config/alpha/alpha.c (struct machine_function): Update comment.
25973 (alpha_start_function): Remove Tru64 UNIX as handling for
25975 * config/alpha/alpha.md ("exception_receiver"): Remove
25976 TARGET_LD_BUGGY_LDGP.
25977 ("*exception_receiver_2"): Likewise.
25978 * except.c (finish_eh_generation): Remove Tru64 reference.
25979 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
25980 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
25981 * target.def (handle_pragma_extern_prefix): Remove.
25983 * Makefile.in (mips-tfile.o-warn): Remove.
25984 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
25985 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
25986 * mips-tdump.c, mips-tfile.c: Remove.
25988 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
25990 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
25991 (Specific, alpha*-dec-osf5.1): Note removal.
25992 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
25994 * doc/tm.texi: Regenerate.
25995 * doc/trouble.texi (Cross-Compiler Problems): Remove.
25997 2012-03-12 Richard Guenther <rguenther@suse.de>
25999 * config/arm/arm.c (neon_dereference_pointer): Do not call
26000 covert during RTL expansion.
26002 2012-03-12 Tristan Gingold <gingold@adacore.com>
26004 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
26005 Options. Mention -mpointer-size.
26007 2012-03-12 Richard Guenther <rguenther@suse.de>
26009 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
26010 build_nonstandard_integer_type.
26012 2012-03-12 Richard Guenther <rguenther@suse.de>
26014 * tree.c (signed_or_unsigned_type_for): Use
26015 build_nonstandard_integer_type.
26016 (signed_type_for): Adjust documentation.
26017 (unsigned_type_for): Likewise.
26018 * tree-pretty-print.c (dump_generic_node): Use standard names
26019 for non-standard integer types if available.
26021 2012-03-12 Tristan Gingold <gingold@adacore.com>
26023 * config/vms/vms.opt: Add vms-opts.h header.
26024 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
26026 (-mvms-return-codes): Document.
26027 (-mpointer-size): New option.
26028 (vms_pointer_size): Add enumeration.
26029 * config/vms/vms-opts.h: New file.
26030 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
26031 __INITIAL_POINTER_SIZE.
26032 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
26033 (C_COMMON_OVERRIDE_OPTIONS): Define.
26034 (DWARF2_ADDR_SIZE): Define.
26035 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
26036 * config/vms/vms-protos.h (vms_c_common_override_options):
26038 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
26039 if -mno-pointer-size.
26040 (vms_c_common_override_options): New function.
26041 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
26042 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
26043 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
26044 and flag_vms_pointer_size.
26045 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
26046 * config.gcc (*-*-*vms*): Define xm_file.
26047 (alpha*-dec-*vms*): Do not define xm_file.
26048 (alpha64-dec-*vms*): Remove.
26049 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
26052 2012-03-12 Jakub Jelinek <jakub@redhat.com>
26054 PR tree-optimization/51721
26055 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
26056 if (int) unsvar cmp CST.
26058 2012-03-12 Richard Guenther <rguenther@suse.de>
26060 * tree-sra.c (create_access_replacement): Only rename the replacement
26061 if we can rewrite it into SSA form. Properly mark register typed
26062 replacements that we cannot rewrite with TREE_ADDRESSABLE.
26063 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
26064 for aggregate or BLKmode results.
26066 2012-03-12 Jakub Jelinek <jakub@redhat.com>
26068 PR tree-optimization/52533
26069 * tree-vrp.c (register_edge_assert_for_2): Use double_int
26070 type for mask, only handle shifts by non-zero in-range
26071 shift count, for LE_EXPR and GT_EXPR if new_val is
26072 maximum, don't add the assertion.
26074 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
26076 * doc/invoke.texi: Document -mrtm option.
26077 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
26078 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
26079 (ix86_handle_option): Handle OPT_mrtm.
26080 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
26082 (x86_64-*-*): Ditto.
26083 * i386-builtin-types.def (INT_FTYPE_VOID): New.
26084 * config/i386/i386-c.c (ix86_target_macros_internal): Define
26086 (ix86_target_string): Define -mrtm option.
26088 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
26090 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
26091 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
26092 IX86_BUILTIN_XTEST.
26093 (bdesc_special_args): Ditto.
26094 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
26095 (ix86_expand_special_args_builtin): Handle new built-in type.
26096 (ix86_expand_builtin): Handle XABORT instruction.
26097 * config/i386/i386.h (TARGET_RTM): New.
26098 * config/i386/i386.md (UNSPECV_XBEGIN): New.
26099 (UNSPECV_XEND): Ditto.
26100 (UNSPECV_XABORT): Ditto.
26101 (UNSPECV_XTEST): Ditto.
26108 * config/i386/i386.opt (mrtm): New.
26109 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
26110 * config/i386/rtmintrin.h: New header.
26111 * config/i386/xtestintrin.h: Ditto.
26113 2012-03-12 Tristan Gingold <gingold@adacore.com>
26115 * ginclude/stddef.h: Adjust previous patch.
26116 Use __VMS__ instead of VMS.
26118 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
26120 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
26121 Also convert sequences with CC setting arithmetic instruction.
26123 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
26125 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
26126 from C Language Options to Preprocessor Options.
26127 (C Dialect Options): Move -no-integrated-cpp documentation
26129 (Preprocessor Options): ...to here. Rewrite the description
26130 so it makes more sense, and remove discussion of merging front ends.
26132 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
26134 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
26136 (ix86_expand_setmem): Likewise.
26138 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
26140 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
26143 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
26145 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
26146 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
26148 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
26150 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
26152 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
26154 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
26157 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
26158 Uros Bizjak <ubizjak@gmail.com>
26160 * config/i386/predicates.md (call_insn_operand): Allow
26161 constant_call_address_operand in Pmode only.
26162 (sibcall_insn_operand): Ditto.
26163 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
26164 (*call_vzeroupper): Ditto.
26166 (*sibcall_vzeroupper): Ditto.
26167 (*call_value): Ditto.
26168 (*call_value_vzeroupper): Ditto.
26169 (*sibcall_value): Ditto.
26170 (*sibcall_value_vzeroupper): Ditto.
26171 (*indirect_jump): Ditto.
26172 (*tablejump_1): Ditto.
26173 (indirect_jump): Convert memory address to word mode for TARGET_X32.
26174 (tablejump): Ditto.
26175 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
26178 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
26181 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
26182 Use movrt_negc instead of negc pattern for non-SH2A.
26183 (*movnegt): Remove.
26184 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
26186 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
26188 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
26189 if Pmode != word_mode.
26190 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
26191 Pmode == SImode for TARGET_X32.
26193 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
26194 (tls_initial_exec_x32): Likewise.
26196 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
26198 PR rtl-optimization/52528
26199 * combine.c (can_combine_p): Add setting of subst_low_luid
26200 before call to expand_field_assignment().
26202 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
26204 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
26205 and related program names.
26207 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
26209 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
26211 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
26214 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
26215 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
26216 to set code to 'q'.
26217 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
26218 (*movdi_internal_rex64): Use %E operand modifier for lea.
26219 (*movsi_internal): Ditto.
26221 (*lea<mode>_2): Ditto.
26222 (*lea_{3,4,5,6}_zext): Ditto.
26223 (*tls_global_dynamic_32_gnu): Ditto.
26224 (*tls_global_dynamic_64): Ditto.
26225 (*tls_dynamic_gnu2_lea_32): Ditto.
26226 (*tls_dynamic_gnu2_lea_64): Ditto.
26227 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
26229 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
26231 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
26232 redefine to be NULL if the current bit-size is different from the
26233 configured bit-size.
26235 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
26236 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
26237 set the default tuning. Add asserts to make sure the cpu and tune
26238 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
26239 test whether the index is set, instead of > 0.
26240 (rs6000_file_start): Do not reset the default cpu if the current
26241 bit-size is different from the configured bit-size.
26243 2012-03-09 Tristan Gingold <gingold@adacore.com>
26245 * config/vms/vms-crtlmap.map: Add comments.
26246 Add entries needed to build Ada RTS.
26248 2012-03-09 Tristan Gingold <gingold@adacore.com>
26250 * ginclude/stddef.h: Do not define __size_t on VMS.
26252 2012-03-09 Tristan Gingold <gingold@adacore.com>
26254 * c-tree.h (c_default_pointer_mode): New variable.
26255 * c-decl.c (c_default_pointer_mode): New variable.
26256 (c_build_pointer_type): New function.
26257 (grokdeclarator): Call c_build_pointer_type instead
26258 of build_pointer_type.
26260 * config/vms/vms-c.c: Include c-tree.h
26261 (saved_pointer_mode): New variable.
26262 (handle_pragma_pointer_size): New function.
26263 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
26264 (vms_c_register_pragma): Register __pointer_size and
26265 __required_pointer_size pragmas.
26267 2012-03-09 Tristan Gingold <gingold@adacore.com>
26269 * config/vms/vms-c.c (vms_construct_include_filename): New function.
26270 (vms_c_register_includes): Reference it.
26272 2012-03-09 Andrew Pinski <apinski@cavium.com>
26274 PR middle-end/51988
26275 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
26276 print_generic_expr.
26277 (tree_ssa_phiopt_worker): Go through all the PHIs for
26278 value_replacement instead of just the singleton one.
26279 (value_replacement): Change return type to int. Return 0 instead of
26281 Allow the middle basic block to contain more than just the defining
26283 Handle non empty middle basic blocks.
26284 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
26286 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
26288 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
26289 array reference and component reference.
26290 (analyze_scalar_evolution_for_address_of): New.
26292 2012-03-08 Jie Zhang <jzhang918@gmail.com>
26295 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
26296 (hwloop_pattern_reg): Fix set but not used warning.
26297 (bfin_reorg_loops): Remove unused parameter.
26298 (bfin_reorg): Update use of bfin_reorg_loops.
26300 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
26302 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
26303 with integer parameters in registers.
26304 (gen_push): Push register in word_mode instead of Pmode.
26305 (ix86_emit_save_regs): Likewise.
26306 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
26307 (gen_pop): Pop register in word_mode instead of Pmode.
26308 (ix86_emit_restore_regs_using_pop): Likewise.
26309 (ix86_expand_prologue): Replace Pmode with word_mode for push
26310 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
26311 restore RAX and R10 in word_mode.
26312 (ix86_emit_restore_regs_using_mov): Restore integer registers
26314 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
26316 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
26317 (ix86_split_long_move): Likewise.
26319 * config/i386/i386.md (W): New.
26320 (*push<mode>2_prologue): Replace :P with :W.
26321 (*pop<mode>1): Likewise.
26322 (*pop<mode>1_epilogue): Likewise.
26323 (push/pop peephole2): Use word_mode scratch registers.
26325 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
26327 * config/i386/predicates.md (indirect_branch_operand): Simplify.
26329 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
26331 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
26332 for constants in [-63,63].
26334 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
26338 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
26340 * config/i386/i386.c (ix86_print_operand_address): Only handle
26341 zero-extended DImode addresses.
26343 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26345 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
26346 * configure: Regenerate.
26348 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
26351 * config/avr/avr.c (avr_mem_clobber): New static function.
26352 (avr_expand_delay_cycles): Add memory clobber operand to
26353 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
26354 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
26355 (enable_interrupt, disable_interrupt): New expander.
26356 (nopv, sleep, wdr): New expanders.
26357 (delay_cycles_1): Add memory clobber.
26358 (delay_cycles_2): Add memory clobber.
26359 (delay_cycles_3): Add memory clobber.
26360 (delay_cycles_4): Add memory clobber.
26361 (cli_sei): New insn from former "enable_interrupt",
26362 "disable_interrupt" with memory clobber.
26363 (*wdt): New insn from former "wdt" with memory clobber.
26364 (*nopv): Similar, but for "nopv".
26365 (*sleep): Similar, but for "sleep".
26367 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
26368 Kaz Kojima <kkojima@gcc.gnu.org>
26371 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
26372 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
26373 (SUBTARGET_OVERRIDE_OPTIONS): Define.
26375 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
26377 * config/i386/predicates.md (x86_64_zext_general_operand): New.
26378 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
26379 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
26381 2012-03-07 Walter Lee <walt@tilera.com>
26383 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
26384 REG_CFA_* notes for the stack pointer.
26385 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
26386 EH_RETURN_STACKADJ_RTX.
26387 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
26388 generate REG_CFA_* notes for the stack pointer.
26389 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
26390 by EH_RETURN_STACKADJ_RTX.
26392 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
26394 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
26395 when __AVR_3_BYTE_PC__ is defined.
26397 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
26399 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
26400 (ix86_print_operand): Handle '^'.
26401 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
26402 using P mode iterator. Add %^ to asm template to conditionally emit
26404 (*rep_movdi_rex64): Ditto.
26405 (*strsetdi_rex_1): Ditto.
26406 (*rep_stosdi_rex64): Ditto.
26407 (*strmov{si,hi,qi}_1): Add %^ to asm template to
26408 conditionally emit addr32 prefix.
26409 (*rep_mov{si,qi}): Ditto.
26410 (*strset{si,hi,qi}): Ditto.
26411 (*rep_stos{si,qi}): Ditto.
26412 (*cmpstrnqi_nz_1): Ditto.
26413 (*cmpstrnqi_1): Ditto.
26414 (*strlenqi_1): Ditto.
26416 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
26418 * config/i386/i386.c (function_value_64): Return pointers in
26419 word_mode instead of Pmode.
26420 (ix86_promote_function_mode): Likewise.
26422 2012-03-07 Richard Guenther <rguenther@suse.de>
26424 * coverage.c (get_gcov_type): Use type_for_mode.
26425 (get_gcov_unsigned_t): Likewise.
26426 * expr.c (store_constructor): Use type_for_mode.
26427 (try_casesi): Likewise.
26428 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
26429 (add_standard_iv_candidates): Use standard type trees.
26430 * dojump.c (do_jump): Remove dead code.
26432 2012-03-07 Richard Guenther <rguenther@suse.de>
26434 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
26436 2012-03-07 Richard Guenther <rguenther@suse.de>
26438 * convert.c (strip_float_extensions): Move ...
26439 * tree.c (strip_float_extensions): ... here.
26441 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
26444 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
26446 2012-03-07 Richard Guenther <rguenther@suse.de>
26448 * omp-low.c (extract_omp_for_data): Use signed_type_for.
26449 (expand_omp_for_generic): Likewise.
26450 (expand_omp_for_static_nochunk): Likewise.
26451 (expand_omp_for_static_chunk): Likewise.
26452 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
26453 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
26454 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
26455 Use unsigned_type_for.
26456 (vect_create_cond_for_align_checks): Use signed_type_for.
26458 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
26460 PR rtl-optimization/52203
26461 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
26462 all callers to pass NULL except ...
26463 (reset_sched_cycles_in_current_ebb): ... here, save the value
26464 in new variable 'empty'. Increase issue_rate only for
26467 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
26470 * Makefile.in: Let install-gcc-ar depend on installdirs,
26471 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
26472 Don't double canonicalize if cross-compiling.
26474 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
26477 * config/avr/avr.c (expand_epilogue): Fix order of restoration
26478 to: RAMPZ, RAMPY, RAMPX, RAMPD.
26479 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
26481 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
26484 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
26486 * config/avr/avr.md (xload_8): Adjust insn length.
26488 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
26491 * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
26492 if RAMPZ affects reading from RAM.
26494 2012-03-07 Richard Guenther <rguenther@suse.de>
26498 * doc/invoke.texi (Precompiled Headers): Remove sentence that
26499 suggests you can include PCHs from inside another header.
26501 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
26503 PR middle-end/52515
26504 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
26506 2012-03-07 Kai Tietz <ktietz@redhat.com>
26508 * doc/invoke.texi (fwritable-relocated-rdata): Document
26509 new Cygwin/MinGW target option.
26510 * config/i386/winnt.c (i386_pe_unique_section): Ignore
26511 reloc if flag -fwritable-relocated-rdata is not set.
26512 (i386_pe_section_type_flags): Likewise.
26513 * config/i386/cygming.opt (fwritable-relocated-rdata):
26514 Add new flag variable flag_writable_rel_rdata.
26516 2012-03-07 Richard Guenther <rguenther@suse.de>
26518 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
26519 precision against gimple constraints.
26521 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
26523 PR middle-end/52372
26524 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
26526 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
26527 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
26529 (init_emit_regs): Move associated initialization to...
26530 (init_emit_once): ...here.
26532 2012-03-06 Richard Henderson <rth@redhat.com>
26534 * config/m68k/m68k.h (ISA_HAS_TAS): New.
26535 * config/m68k/sync.md (atomic_test_and_set): Use it.
26536 (atomic_test_and_set_1): Likewise.
26538 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
26541 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
26542 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
26543 (vector_ltgt<mode>): Likewise.
26544 (vector_ordered<mode>): Likewise.
26545 (vector_unordered<mode>): Likewise.
26546 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
26548 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
26550 * trans-mem.c: New typedef for tm_region_p.
26551 Define vector types for tm_region_p.
26552 (tm_region_init): Replace region_worklist to a vector called
26555 2012-03-06 Richard Guenther <rguenther@suse.de>
26557 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
26558 MEM_REF with constant pointer operand.
26560 2012-03-06 Richard Guenther <rguenther@suse.de>
26562 PR middle-end/52493
26563 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
26565 2012-03-06 Tristan Gingold <gingold@adacore.com>
26567 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
26568 (external_model_kind): Improve documentation.
26569 (vms_pragma_extern_model): Handle relaxed_redef.
26570 (vms_c_register_pragma): Allow expansion for nomember_alignment.
26572 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
26574 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
26575 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
26576 Some more notes on EIND usage and reorder EIND subsection.
26578 2012-03-06 Tristan Gingold <gingold@adacore.com>
26580 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
26581 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
26583 2012-03-06 Tristan Gingold <gingold@adacore.com>
26585 * config/vms/t-vmsnative (version): Define.
26586 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
26588 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
26590 PR rtl-optimization/52250
26591 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
26592 to put note list into. Unconditionally call move_bb_info.
26593 (move_bb_info): Do not assert the blocks being in the same region,
26594 just drop the note list if they are not.
26596 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
26599 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
26600 and use unified expansion logic.
26601 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
26602 closer to the existing movt insn.
26603 (negc): Rename insn to *negc. Add new expander.
26604 (movnegt): Use xor pattern for T bit negation. Reserve helper
26605 constant for negc pattern.
26606 (*movnegt): New insn and splitter.
26608 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
26610 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
26613 2012-03-05 Richard Henderson <rth@redhat.com>
26615 * genemit.c (main): Include "target.h" in insn-emit.c.
26616 * Makefile.in (insn-emit.o): Depend on TARGET_H.
26617 * config/sh/sync.md (atomic_test_and_set): Reference
26618 targetm.atomic_test_and_set_trueval instead of
26619 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
26621 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
26623 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
26626 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
26628 * langhooks.c (add_builtin_type): New function.
26629 * langhooks.h (add_builtin_type): Export it.
26630 * config/mep/mep.c (mep_init_builtins): Use it.
26631 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
26633 2012-03-05 Jakub Jelinek <jakub@redhat.com>
26636 * tree.h (BLOCK_SAME_RANGE): Define.
26637 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
26638 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
26639 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
26640 isn't equal to supercontext fragment's fragment chain.
26641 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
26643 (blocks_nreverse_all): Likewise.
26644 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
26645 BLOCK_SUPERCONTEXT to supercontext fragment instead of
26646 supercontext fragment's fragment origin.
26647 * dwarf2out.c (add_high_low_attributes): If stmt has the same
26648 range as its parent (or parents thereof etc.), use the parent's
26649 DW_AT_ranges value instead of creating a new .debug_ranges range.
26651 2012-03-05 Richard Henderson <rth@redhat.com>
26654 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
26655 * omp-low.c (expand_omp_atomic): Assume anything aligned to
26656 BIGGEST_ALIGNMENT is aligned.
26658 2012-03-05 Richard Henderson <rth@redhat.com>
26660 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
26661 * config/sh/sh.c: ... here.
26663 2012-03-05 Richard Henderson <rth@redhat.com>
26666 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
26667 instead of calling negqi2 directly.
26669 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
26671 PR middle-end/52463
26672 * trans-mem.c (tm_region_init): Use last_basic_block.
26674 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
26676 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
26677 * config/sh/sync.md (atomic_test_and_set): New expander.
26678 (tasb, atomic_test_and_set_soft): New insns.
26679 * config/sh/sh.opt (menable-tas): New option.
26680 * doc/invoke.texi (SH Options): Document it.
26682 2012-03-05 Richard Guenther <rguenther@suse.de>
26684 * cfgloop.c (verify_loop_structure): Verify dominators before
26686 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
26687 dominators from here.
26688 * graphite-scop-detection.c (create_sese_edges): Likewise.
26689 * loop-doloop.c (doloop_optimize_loops): Likewise.
26690 * loop-init.c (loop_optimizer_init): Likewise.
26691 * loop-unroll.c (unroll_and_peel_loops): Likewise.
26692 * loop-unswitch.c (unswitch_loops): Likewise.
26693 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
26694 * tree-parloops.c (parallelize_loops): Likewise. Verify
26695 only when checking is enabled.
26696 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
26698 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
26700 * genautomata.c (parse_automata_opt): New static function.
26701 (initiate_automaton_gen): Remove all option handling code. Remove
26702 argc argument. All callers changed.
26703 (main): Call init_rtx_reader_args_cb with the new function as argument.
26705 2012-03-05 Richard Guenther <rguenther@suse.de>
26707 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
26708 * tree-if-conv.c (combine_blocks): Free post-dominator info
26710 * tree-parloops.c (create_parallel_loop): Free and re-compute
26711 dominator info after breaking it.
26713 2012-03-05 Richard Guenther <rguenther@suse.de>
26715 PR middle-end/52353
26716 * optabs.h (trapv_unoptab_p): New function.
26717 (trapv_binoptab_p): Likewise.
26718 * optabs.c (expand_binop): Use emit_libcall_block_1 with
26719 a proper equiv_may_trap argument.
26720 (expand_unop): Likewise.
26721 (emit_libcall_block_1): Take extra argument whether the
26722 instruction may trap. Renamed from ...
26723 (emit_libcall_block): ... this. New wrapper.
26725 2012-03-05 Jakub Jelinek <jakub@redhat.com>
26727 PR tree-optimization/51721
26728 * tree-vrp.c (register_edge_assert_for_2): If comparing
26729 lhs of right shift by constant with an integer constant,
26730 add ASSERT_EXPRs for the rhs1 of the right shift.
26732 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
26734 2012-03-05 Richard Guenther <rguenther@suse.de>
26736 * tree.c (integer_zerop): Handle VECTOR_CSTs.
26737 (integer_onep): Likewise.
26738 (integer_all_onesp): Likewise.
26740 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
26742 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
26744 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
26746 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
26747 instead of TARGET_64BIT.
26749 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
26751 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
26754 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
26756 * config/i386/i386.c (ix86_print_operand_address): Only handle
26757 zero-extended DImode addresses.
26759 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
26761 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
26762 taken and cputaken as bool.
26764 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
26766 * config/i386/constraints.md (Ya): New internal constraint.
26767 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
26768 (*zero_extendsidi2_rex64): Add x,x alternative.
26769 (*zero_extendsidi2): Ditto. Add o,0 alternative.
26770 Remove flags reg clobber. Adjust corresponding splits.
26771 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
26772 zero_extendqisi2 expanders using SWI12 mode iterator.
26773 (zero_extend<mode>si2_and): Macroize insn from
26774 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
26776 (*zero_extend<mode>si2): Macroize insn from
26777 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
26778 (*zero_extend*2_movzbl_and): Remove insn patterns.
26779 (zero_extendqihi2_and): Merge corresponding splitter.
26780 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
26781 (*zero_extend*2_movzbl_and): Remove insn patterns.
26782 (*anddi_1): Split TYPE_IMOVX instructions.
26783 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
26785 (and->zext splitter): Add splitter pattern.
26786 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
26788 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
26790 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
26792 (Debugging Options): Likewise.
26793 (Optimize Options): Likewise.
26794 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
26795 with other architectures. Use official processor names with correct
26796 spelling/capitalization. Fix formatting and grammar issues.
26797 (i386 and x86-64 Windows Options): Similar cleanup here.
26799 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
26801 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
26803 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
26805 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
26806 DBX_REGISTER_NUMBER.
26808 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
26810 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
26811 operand is CONST_INT. Take COSTS_N_INSNS into account.
26812 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
26815 2012-03-02 Richard Henderson <rth@redhat.com>
26817 * optabs.c (expand_atomic_test_and_set): Honor
26818 atomic_test_and_set_trueval even when atomic_test_and_set
26819 optab is not in use.
26821 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
26825 * config/sh/sh.c (sh_register_move_cost): Increase cost between
26826 GENERAL_REGS and FP_REGS for SImode.
26828 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
26831 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
26832 (absdi2): New expander.
26833 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
26835 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
26837 * config/sh/sync.md (atomic_exchange<mode>): New expander.
26838 (atomic_exchange<mode>_soft): New insn.
26840 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
26842 * config/sh/sync.md: Update copyright notice dates.
26843 (atomic_compare_and_swap<mode>): Use SImode for return value instead
26845 (atomic_compare_and_swap<mode>_soft): Likewise.
26847 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
26850 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
26851 * config/sh/sh.c: Update copyright notice dates.
26852 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
26853 alignment for TARGET_HARD_SH4.
26854 (sh_option_override): Reduce default function alignment. Set
26855 loop alignment to 4 bytes when not optimizing for size.
26857 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
26859 PR middle-end/50335
26860 * doc/invoke.texi (floop-flatten): Remove.
26861 * toplev.c (process_options): Remove references to flag_loop_flatten.
26862 * tree-ssa-loop.c (gate_graphite_transform): Same.
26863 * common.opt (floop-flatten): Obsolete.
26864 * graphite-poly.c (apply_poly_transforms): Remove reference to
26866 * Makefile.in (graphite-flattening.o): Remove.
26867 * graphite-flattening.c: Remove.
26869 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
26871 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
26872 having mode compatible with the mode of previous compare. Substitute
26873 compare mode of previous compare with the mode, compatible
26874 with eliminated and previous compare.
26876 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
26878 * config/rs6000/dfp.md (floatdidd2): New define_insn.
26880 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
26882 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
26883 compatible with CCGOCmode and CCGCmode.
26885 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
26887 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
26889 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
26891 * config/arm/arm.c (arm_sat_operator_match): New function.
26892 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
26893 * config/arm/arm.md ("insn" attribute): Add "sat" value.
26894 ("SAT", "SATrev"): New code iterators.
26895 ("SATlo", "SAThi"): New code iterator attributes.
26896 ("*satsi_<SAT:code>"): New pattern.
26897 ("*satsi_<SAT:code>_shift"): Likewise.
26898 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
26899 and "shift" attributes.
26900 ("arm_usatsihi"): Add "insn" attribute.
26901 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
26902 by powers of two. Do not allow shift by 32.
26904 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
26907 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
26908 to pass the argument in the register of "natural" mode.
26910 2012-03-02 Richard Guenther <rguenther@suse.de>
26912 PR tree-optimization/52406
26913 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
26914 (struct indices): Add unconstrained_base member.
26915 (struct dr_alias): Remove unused vops member.
26916 (DR_UNCONSTRAINED_BASE): New define.
26917 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
26918 add indices to allow their disambiguation. Make DR_BASE_OBJECT
26919 be an artificial access that covers the whole indexed object,
26920 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
26921 plain decl base-objects to their MEM_REF variant.
26922 (dr_may_alias_p): When the base-object of either data reference
26923 has unknown size use only points-to information.
26924 (compute_affine_dependence): Make dumps easier to read and
26926 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
26927 DR_REF when looking for packed references.
26928 (vect_supportable_dr_alignment): Likewise.
26930 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
26932 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
26933 Improve conditions for peepholes of loads followed by commutative
26935 * config/arm/ldmstm.md: Regenerated.
26937 2012-03-02 Richard Guenther <rguenther@suse.de>
26939 * BASE-VER: Set to 4.8.0.
26941 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
26943 * config.gcc (obsolete): Add all ARM targets using the FPA.
26944 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
26945 * doc/install.texi: Avoid references to obsolete ARM ports.
26947 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
26949 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
26951 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
26952 Joern Rennecke <joern.rennecke@embecosm.com>
26954 * doc/extend.texi: Expand and update information on interrupt
26955 attribute for Epiphany.
26957 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26959 * config/sh/sh-protos.h: Update copyright notice dates.
26960 * config/sh/sh.h: Likewise.
26961 * config/sh/sh.md: Likewise.
26962 * config/sh/constraints.md: Likewise.
26963 * config/sh/predicates.md: Likewise.
26965 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26967 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
26968 * config/sh/sh.c (tertiary_reload_operand): Likewise.
26970 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
26972 * config/sh/constraints.md: Fix comment typo.
26974 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26977 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
26978 unsigned HOST_WIDE_INT.
26979 (zvdep_imm64): Likewise.
26980 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
26981 (vdepi_and): Likewise.
26982 Likewise for unamed 64-bit patterns.
26983 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
26985 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
26988 PR rtl-optimization/52417
26989 * cselib.c (cselib_any_perm_equivs): New variable.
26990 (cselib_reset_table): Check that it's not set when not
26991 preserving constants.
26992 (cselib_add_permanent_equiv): Set it.
26993 (cselib_have_permanent_equivalences): New.
26994 (cselib_init, cselib_finish): Reset it.
26995 * cselib.h (cselib_have_permanent_equivalences): Declare.
26996 * alias.c (get_addr): Restore earlier behavior when there
26997 aren't permanent equivalences.
26999 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
27001 * config/mn10300/mn10300-modes.def: Fix copyright notice.
27002 * config/v850/v850-modes.def: Fix copyright notice.
27004 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
27006 * doc/extend.texi (AVR Built-in Functions): Document
27007 __builtin_avr_flash_segment.
27009 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
27010 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
27011 (*split.flash_segment): New insn-and-split.
27012 * config/avr/avr.c (avr_init_builtins): Add local variables:
27013 const_memx_void_node, const_memx_ptr_type_node,
27014 char_ftype_const_memx_ptr.
27016 2012-03-01 Jakub Jelinek <jakub@redhat.com>
27018 PR tree-optimization/52445
27019 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
27020 add ssa_name_ver, offset and size fields and change store field
27022 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
27023 (add_or_mark_expr): Likewise. Only consider previous stores
27024 with the same size and offset.
27025 (nt_init_block): Only look at gimple_assign_single_p stmts,
27026 doesn't look at rhs2.
27028 2012-03-01 Richard Guenther <rguenther@suse.de>
27030 PR middle-end/52443
27031 * tree-cfg.c (verify_gimple_assign_unary): Allow any
27032 conversions from integral types to pointer types.
27034 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
27036 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
27037 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
27038 unintentionally removed in r184616.
27040 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27042 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
27045 2012-02-29 Jakub Jelinek <jakub@redhat.com>
27046 Uros Bizjak <ubizjak@gmail.com>
27049 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
27050 alternatives, add "e" constraint to the new last alternative
27051 and ! to last 3 alternatives.
27053 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
27055 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
27056 DW_AT_artificial attributes at the end of the processing.
27057 (gen_array_type_die): Likewise.
27058 (gen_enumeration_type_die): Likewise.
27059 (gen_struct_or_union_type_die): Likewise.
27060 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
27063 2012-02-29 Jakub Jelinek <jakub@redhat.com>
27065 PR middle-end/52419
27066 * expr.c (expand_assignment): If doing misaligned store that doesn't
27067 cover all mode bits, perform a RMW cycle.
27069 PR tree-optimization/52429
27070 * tree-parloops.c (separate_decls_in_region_debug): Return early
27071 if var is LABEL_DECL.
27073 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27075 PR tree-optimization/52424
27076 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
27077 calling dom_thread_across_edge.
27079 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
27081 * config/avr/avr.c: Move definition of TARGET macros to end of file.
27083 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
27085 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
27086 * config/avr/avr.c (avr_output_bld): Remove unused function.
27087 (avr_out_sbxx_branch): Use "%T" to print bit position.
27089 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
27091 * config/avr/avr.md: Untabify.
27093 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
27095 * config/avr/avr.md (eqne): New code iterator.
27096 (*dec-and-branchsi): Use it in text peephole's condition.
27097 (*dec-and-branchhi): Ditto.
27098 (*dec-and-branchqi): Ditto.
27100 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
27103 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
27104 the device does not have the skip-bug.
27106 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
27108 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
27109 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
27110 -mpretend-cmove): New.
27112 2012-02-29 Jakub Jelinek <jakub@redhat.com>
27115 * df.h (struct df_d): Adjust comment that hard_regs_live_count
27116 doesn't count DEBUG_INSN refs.
27117 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
27118 for DEBUG_INSN refs.
27120 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27124 2012-02-20 Richard Guenther <rguenther@suse.de>
27125 PR tree-optimization/52298
27126 * tree-vect-stmts.c (vectorizable_load): Properly use
27127 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
27129 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
27131 PR middle-end/51752
27132 * gimple.h (gimple_in_transaction): New.
27133 (gimple_set_in_transaction): New.
27134 (struct gimple_statement_base): Add in_transaction field.
27135 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
27137 (tree_ssa_lim_initialize): Compute transaction bits.
27138 * tree.h (compute_transaction_bits): Protoize.
27139 * trans-mem.c (tm_region_init): Use the heap to store BB
27141 (compute_transaction_bits): New.
27143 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27145 * gcc.c (display_help): Document --help=common and sort entries
27148 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27150 * doc/install.texi: Document check-$LANG specific shortcuts
27152 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27155 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
27157 * config/arm/arm_neon.h: Regenerate.
27158 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
27159 (neon_vcgeu): New insn.
27160 (neon_vcgtu): Likewise.
27161 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
27162 (ops): Unsigned comparison intrinsics call a different builtin.
27164 2012-02-28 Richard Guenther <rguenther@suse.de>
27167 * config/i386/i386.c (ix86_expand_vector_set): Fix element
27168 ordering for the VEC_CONCAT for two element vectors for
27169 V2SFmode, V2SImode and V2DImode.
27171 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
27174 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
27175 detecting big-endian triplets.
27177 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
27179 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
27180 mode if there is no type information available.
27182 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
27184 PR tree-optimization/53207
27185 * doc/invoke.texi: Document as experimental and relying on graphite.
27187 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
27189 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
27190 of initializer to changes from r184614.
27192 2012-02-28 Richard Guenther <rguenther@suse.de>
27194 PR tree-optimization/52395
27195 * tree-sra.c (build_ref_for_offset): Also look at the base
27196 TYPE_ALIGN when figuring out the alignment of the replacement.
27198 2012-02-28 Richard Guenther <rguenther@suse.de>
27200 PR tree-optimization/52402
27201 * ipa-prop.c (ipa_modify_call_arguments): Properly use
27202 mis-aligned types when creating the accesses at the call site.
27204 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
27206 * config/avr/builtins.def: New file.
27207 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
27208 * config/avr/avr.c (enum avr_builtin_id): Use it.
27209 (avr_init_builtins): Use it. And use avr_bdesc.
27210 (bdesc_1arg): Remove.
27211 (bdesc_2arg): Remove.
27212 (bdesc_3arg): Remove.
27213 (struct avr_builtin_description): Add field n_args.
27214 (avr_bdesc): New static variable using builtins.def.
27215 (avr_expand_builtin): Use it.
27216 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
27217 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
27218 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
27220 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
27223 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
27224 match only one single hard register with respective hard reg rtx.
27225 (movmemx_<mode>): Ditto.
27226 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
27227 insn anatomy of movmem[x]_<mode>.
27228 (avr_out_movmem): Same for printing assembler and operand usage.
27230 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
27234 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
27235 address spaces located outside of device flash.
27237 * config/avr/avr.h (base_arch_s): Remove field n_segments.
27238 (mcu_type_s): Add field n_flash.
27239 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
27240 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
27241 (AVR_MCU): Add N_FLASH argument.
27242 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
27243 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
27244 macro __FLASH<n> if that address space makes sense for the device.
27245 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
27246 outside of target flash.
27247 (avr_asm_named_section): Ditto.
27248 (avr_asm_select_section): Ditto.
27249 (avr_addr_space_convert): Ditto.
27250 (avr_emit_movmemhi): Ditto.
27251 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
27252 address space is outside of device flash.
27253 (avr_insert_attributes): Ditto.
27254 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
27255 avr_current_arch->n_segments.
27257 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
27260 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
27261 (*movabs<mode>_2): Likewise.
27263 2012-02-27 Jakub Jelinek <jakub@redhat.com>
27266 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
27267 s_register_operand in the test instead of REG_P. Don't call
27268 gen_reg_rtx if it won't be used.
27270 PR tree-optimization/52376
27271 * ipa-split.c (split_function): Ignore CLOBBER stmts.
27273 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
27275 * ifcvt.c (noce_get_condition): Check condition variable is not
27276 small_register_classes_for_mode_p before accepting.
27278 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
27280 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
27282 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27285 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27286 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
27288 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
27290 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
27292 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
27294 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
27296 * config/sh/predicates.md: Remove blank lines.
27297 * config/sh/sh.c: Fix typos in comments.
27298 * config/sh/constraints.md: Likewise.
27299 * config/sh/sh.md: Remove blank lines.
27300 Fix typos in comments. Use ;; as comment characters.
27302 2012-02-26 Walter Lee <walt@tilera.com>
27304 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
27305 (replace_mov_pcrel_step2): Ditto.
27307 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
27310 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
27311 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
27312 and locs that reference values newer than the non-canonical value
27313 at hand. Return the canonical value as a worst case.
27314 (memrefs_conflict_p): Walk canonical value's locs.
27317 * cselib.c (preserve_only_constants): Rename to...
27318 (preserve_constants_and_equivs): ... this. Split out...
27319 (invariant_or_equiv_p): ... this. Preserve plus expressions
27320 of other preserved expressions too.
27321 (cselib_reset_table): Adjust.
27322 * var-tracking.c (reverse_op): Use canonical value to build
27325 2012-02-23 Kai Tietz <ktietz@redhat.com>
27327 * config/i386/i386.c (ix86_delegitimize_address): Handle
27328 UNSPEC_PCREL plus displacement.
27330 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
27333 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
27334 to test for unusedness in st X addressing.
27336 2012-02-24 Richard Guenther <rguenther@suse.de>
27338 PR middle-end/52361
27339 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
27340 (is_gimple_reg_type): Move inline ...
27341 * gimple.h (is_gimple_reg_type): ... here.
27343 2012-02-24 Richard Guenther <rguenther@suse.de>
27345 PR middle-end/52361
27346 * passes.c (execute_function_todo): When verifying SSA form
27347 verify gimple form first.
27348 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
27350 2012-02-24 Richard Guenther <rguenther@suse.de>
27352 PR middle-end/52355
27353 * fold-const.c (fold_addr_of_array_ref_difference): New function.
27354 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
27356 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27358 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
27360 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27362 * tree-phinodes.c (make_phi_node): Mark static.
27363 * tree-flow.h (make_phi_node): Remove extern decl.
27364 * doc/gimple.texi (make_phi_node): Remove documentation.
27366 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27368 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
27369 * tree-ssa-sccvn.c (print_scc): Ditto.
27371 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27373 * doc/passes.texi (Full redundancy elimination): Fix typo.
27375 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27377 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
27379 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
27382 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
27384 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
27387 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
27389 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
27391 * config/avr/avr.md (code_stdname): Add ior, xor.
27392 (xior): New code iterator.
27393 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
27394 (*<code_stdname><mode>qi.byte1-3): Ditto.
27396 2012-02-23 Jakub Jelinek <jakub@redhat.com>
27398 PR tree-optimization/52019
27399 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
27402 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27404 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
27405 HAVE_INITFINI_ARRAY to work around namespace pollution in
27406 certain versions of newlib system headers.
27407 * config.in: Regenerate.
27408 * configure: Regenerate.
27409 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
27410 instead of HAVE_INITFINI_ARRAY.
27412 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
27415 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
27416 is not offsettable memory reference.
27418 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
27421 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
27422 setting avr_need_clear_bss_p for __gnu_lto* symbols.
27424 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
27426 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
27427 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
27429 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27431 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
27432 library on Solaris 8 even without TLS support.
27433 * configure: Regenerate.
27435 2012-02-22 Richard Guenther <rguenther@suse.de>
27437 PR middle-end/52329
27438 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
27439 for GIMPLE_DEBUG stmts.
27441 2012-02-22 Martin Jambor <mjambor@suse.cz>
27443 PR middle-end/51782
27444 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
27445 according to the base object.
27447 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
27449 PR rtl-optimization/50063
27450 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
27451 and 2 (8-bit SP) in operand 2.
27452 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
27453 setup to use movhi_sp_r instead of vanilla move to write SP.
27454 Adjust REG_CFA notes to superseed unspec.
27455 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
27457 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
27458 known to be off) only with TARGET_NO_INTERRUPTS. Never use
27459 irq_state 1 (IRQ known to be on) here.
27461 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
27463 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
27465 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
27466 assign_hard_reg): Likewise.
27468 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
27470 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
27472 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
27474 * config/avr/avr.md
27475 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
27476 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
27478 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
27480 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
27481 prototype from here to...
27482 * config/avr/avr.h: ...here.
27484 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
27487 * thumb2.md (thumb2_shiftsi3_short): Split register and
27488 immediate shifts. For register shifts tie operands 0 and 1.
27489 (peephole2 for above): Check that register-controlled shifts
27490 have suitably tied operands.
27492 2012-02-21 Quentin Neill <quentin.neill@amd.com>
27495 * config/i386/bdver1.md (bdver1_call, bdver1_push,
27496 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
27497 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
27498 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
27499 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
27500 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
27501 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
27502 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
27503 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
27504 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
27505 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
27506 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
27507 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
27508 bdver1_ssevector_avx256_unaligned_load,
27509 bdver1_ssevector_sse128_unaligned_load,
27510 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
27511 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
27512 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
27513 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
27514 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
27515 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
27516 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
27517 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
27518 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
27519 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
27520 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
27521 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
27522 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
27523 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
27524 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
27525 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
27526 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
27527 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
27528 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
27529 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
27530 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
27531 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
27532 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
27533 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
27534 bdver1_ssediv_double_load, bdver1_ssediv_double,
27535 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
27536 Add "bdver2" attribute.
27538 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27540 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
27541 default if possible and not specified otherwise.
27543 2012-02-21 Richard Guenther <rguenther@suse.de>
27545 PR middle-end/52314
27546 * gimplify.c (create_tmp_from_val): Use the main variant type
27547 for the type of the temporary we create.
27549 2012-02-21 Richard Guenther <rguenther@suse.de>
27551 PR tree-optimization/52324
27552 * gimplify.c (gimplify_expr): When re-gimplifying expressions
27553 do not gimplify a MEM_REF address operand if it is already
27556 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27558 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
27559 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
27561 2012-02-21 Richard Guenther <rguenther@suse.de>
27563 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
27564 nested_in_vect_loop.
27566 2012-02-21 Jakub Jelinek <jakub@redhat.com>
27568 PR tree-optimization/52318
27569 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
27570 vdef also to non-pure/const call stmts in the sequence.
27572 2012-02-21 Tristan Gingold <gingold@adacore.com>
27574 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
27576 2012-02-20 David S. Miller <davem@davemloft.net>
27578 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
27579 don't use the "rd %pc" instruction on v9 for PIC register loads.
27581 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
27583 PR middle-end/52141
27584 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
27585 in a transaction safe function.
27587 2012-02-20 Kai Tietz <ktietz@redhat.com>
27590 * stor-layout.c (place_field): Handle desired_align for
27593 2012-02-20 Richard Guenther <rguenther@suse.de>
27595 PR tree-optimization/52298
27596 * tree-vect-stmts.c (vectorizable_store): Properly use
27597 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
27599 (vectorizable_load): Likewise.
27600 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
27601 Access DR_STEP after ensuring it is not NULL.
27603 2012-02-20 Jakub Jelinek <jakub@redhat.com>
27605 PR tree-optimization/52286
27606 * fold-const.c (fold_binary_loc): For (X & C1) | C2
27607 optimization use double_int_to_tree instead of build_int_cst_wide,
27608 rewrite to use double_int vars.
27610 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27613 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
27615 Remove -e 0 from $gcc_cv_ld invocation.
27616 Only use __GLIBC_PREREQ if defined.
27617 Enable on Solaris since Solaris 8 patch.
27618 (gcc_SUN_LD_VERSION): New macro.
27619 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
27620 gcc_SUN_LD_VERSION for version number format.
27621 * configure: Regenerate.
27622 * varasm.c (get_elf_initfini_array_priority_section): Set
27623 SECTION_NOTYPE for non-default priority.
27624 Use get_section instead of get_unnamed_section to emit
27625 .init_array/.fini_array with default priority.
27627 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
27629 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
27630 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
27631 (mips_start_unique_function, mips_output_mips16_rdhwr)
27632 (mips_code_end): New functions.
27633 (TARGET_ASM_CODE_END): Define.
27635 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
27637 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
27638 to stubs with non-sibling calls.
27640 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
27642 * doc/invoke.texi (-fira-* options): Copy-edit.
27643 (ira-* parameters): Copy-edit.
27645 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
27647 * doc/invoke.texi: Minor copy-edits to bring into conformance with
27648 GCC coding conventions.
27650 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
27652 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
27653 when used as adjectives.
27655 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
27657 * doc/invoke.texi: Clean up "that"/"which" confusion.
27659 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
27661 * system.h: Poison SMALL_REGISTER_CLASSES
27662 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
27663 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
27665 2012-02-16 Jakub Jelinek <jakub@redhat.com>
27667 PR tree-optimization/52285
27668 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
27669 when deciding if a call is a tail call or tail recursion.
27671 2012-02-16 Kai Tietz <ktietz@redhat.com>
27673 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
27674 interger-constant displacement for UNSPEC_PCREL.
27676 2012-02-16 Jakub Jelinek <jakub@redhat.com>
27678 PR rtl-optimization/52208
27679 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
27680 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
27682 PR tree-optimization/52255
27683 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
27684 loop->header has virtual PHI, but exit_e->dest doesn't, add
27685 virtual PHI to exit_e->dest and adjust all uses after the loop.
27688 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
27689 children with clone_tree_hash, not after it.
27691 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
27693 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
27694 extended identifiers.
27696 2012-02-16 Jakub Jelinek <jakub@redhat.com>
27698 PR middle-end/51929
27699 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
27700 a same_body_alias, also test whether e->callee isn't a former
27701 or current clone of the decl this is a same body alias of.
27703 PR translation/52264
27704 * cgraphunit.c (verify_cgraph_node): Fix a typo.
27706 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
27708 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
27710 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27713 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
27714 force_reg instead of copy_to_reg for better optimization. Force
27715 non-register or memory operands into a register.
27717 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
27719 * extend.texi: Reserve upper bits of memory model for future use.
27721 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
27722 Anatoly Sokolov <aesok@post.ru>
27723 Eric Weddington <eric.weddington@atmel.com>
27726 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
27727 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
27728 Rewrite initializers for .macro.
27729 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
27730 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
27731 atxmega32d4, atxmega32x1.
27732 avrxmega4: atxmega64a3, atxmega64d3.
27733 avrxmega5: atxmega64a1, atxmega64a1u.
27734 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
27735 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
27736 avrxmega7: atxmega128a1, atxmega128a1u.
27737 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
27738 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
27739 (struct base_arch_s): Rename reserved to xmega_p.
27740 Rename reserved2 to have_rampd.
27741 (AVR_XMEGA): New define.
27742 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
27743 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
27744 * config/avr/predicates.md (io_address_operand): Take into
27745 account SFR offset.
27746 (low_io_address_operand): Ditto.
27747 (high_io_address_operand): Ditto.
27748 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
27749 (enabled, movhi_sp_r): Use them.
27750 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
27751 cpp_define_formatted to built-in define __AVR_ARCH__.
27752 (__AVR_XMEGA__): New built-in define.
27753 (__AVR_HAVE_RAMPD__): New built-in define.
27754 (__AVR_HAVE_RAMPX__): New built-in define.
27755 (__AVR_HAVE_RAMPY__): New built-in define.
27756 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
27758 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
27759 (avr_option_override): Initialize them.
27760 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
27761 (avr_init_expanders): Initialize them. No more block several calls.
27762 (emit_push_sfr): New static function.
27763 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
27765 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
27766 (avr_print_operand): Print addreeses as symbols for
27767 RAMPX, RAMPY, RAMPD, CCP.
27768 (output_movhi): Handle AVR_XMEGA when writing to SP.
27769 (avr_out_movhi_mr_r_xmega): New static function.
27770 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
27771 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
27772 __RAMPD__, __CCP__ as needed.
27774 * config/avr/multilib.h: Regenerate.
27775 * config/avr/t-multilib: Regenerate.
27776 * config/avr/avr-tables.opt: Regenerate.
27778 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
27780 PR tree-optimization/50561
27781 * graphite-flattening.c (lst_project_loop): Do not
27782 remove old scattering dimensions after flattening.
27783 (lst_do_flatten): Likewise.
27785 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
27787 * doc/extend.texi (AVR Built-in Functions): Remove doc for
27788 __builtin_avr_map8, __builtin_avr_map16.
27789 Document __builtin_avr_insert_bits.
27791 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
27792 (insert_bits): New insn.
27793 (adjust_len.map_bits): Rename to insert_bits.
27794 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
27795 * avr-protos.h (avr_out_map_bits): Remove.
27796 (avr_out_insert_bits, avr_has_nibble_0xf): New.
27797 * config/avr/constraints.md (Cxf,C0f): New.
27798 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
27799 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
27800 New built-in define __BUILTIN_AVR_INSERT_BITS.
27801 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
27802 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
27803 (avr_move_bits): Rewrite.
27804 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
27806 (avr_map_op_t): New typedef.
27807 (avr_map_op): New static variable.
27808 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
27809 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
27810 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
27811 (bdesc_3arg, avr_expand_triop_builtin): New.
27812 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
27813 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
27814 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
27815 (avr_map_equal_p, avr_map_sig_p): Remove.
27816 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
27817 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
27818 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
27819 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
27820 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
27821 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
27823 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
27825 * config/c6x/c6x.md (reserve_cycles): New attribute.
27826 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
27827 don't reserve functional units after the branch occurs.
27829 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
27831 PR middle-end/52142
27832 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
27833 functions into non-tm_pure functions.
27835 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
27838 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
27839 (iterative_hash_canonical_type): Likewise.
27840 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
27843 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
27845 * haifa-sched.c (prune_ready_list): Ensure that if there is a
27846 sched-group insn, it either remains alone or the entire list is pruned.
27848 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
27850 * doc/install.texi (Prerequisites): Fix grammar.
27851 (Configuration): Likewise.
27853 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
27855 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
27856 MPC as part of GCC before describing configuring with --with-gmp etc.
27857 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
27858 sources are present.
27860 2012-02-14 Jakub Jelinek <jakub@redhat.com>
27863 * dwarf2out.c (clone_tree_hash): New function.
27864 (copy_decls_walk): Use it instead of clone_tree.
27866 2012-02-14 Richard Guenther <rguenther@suse.de>
27868 PR tree-optimization/52244
27869 PR tree-optimization/51528
27870 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
27871 replacements for integral types.
27873 2012-02-14 Walter Lee <walt@tilera.com>
27875 * config.gcc: Handle tilegx and tilepro.
27876 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
27877 tilegx and tilepro.
27878 Add HAVE_AS_TLS check for tilegx and tilepro.
27879 * configure: Regenerate.
27880 * doc/contrib.texi: Add Mat Hostetter and self.
27881 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
27882 Document instruction intrinsics and network accessing intrinsics.
27883 (TILEPro Built-in Functions): New node. Document instruction
27884 intrinsics and network accessing intrinsics.
27885 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
27886 (Specific, tilepro-*-linux*): Likewise.
27887 * doc/invoke.texi (TILE-Gx Options): New section.
27888 (TILEPro Options): New section.
27889 * doc/md.texi (TILE-Gx): New section.
27890 (TILEPro): New section.
27891 * common/config/tilegx/tilegx-common.c: New file.
27892 * common/config/tilepro/tilepro-common.c: New file.
27893 * config/tilegx/constraints.md: New file.
27894 * config/tilegx/linux.h: New file.
27895 * config/tilegx/mul-tables.c: New file.
27896 * config/tilegx/predicates.md: New file.
27897 * config/tilegx/sync.md: New file.
27898 * config/tilegx/t-tilegx: New file.
27899 * config/tilegx/tilegx-builtins.h: New file.
27900 * config/tilegx/tilegx-c.c: New file.
27901 * config/tilegx/tilegx-generic.md: New file.
27902 * config/tilegx/tilegx-modes.def: New file.
27903 * config/tilegx/tilegx-multiply.h: New file.
27904 * config/tilegx/tilegx-protos.h: New file.
27905 * config/tilegx/tilegx.c: New file.
27906 * config/tilegx/tilegx.h: New file.
27907 * config/tilegx/tilegx.md: New file.
27908 * config/tilegx/tilegx.opt: New file.
27909 * config/tilepro/constraints.md: New file.
27910 * config/tilepro/gen-mul-tables.cc: New file.
27911 * config/tilepro/linux.h: New file.
27912 * config/tilepro/mul-tables.c: New file.
27913 * config/tilepro/predicates.md: New file.
27914 * config/tilepro/t-tilepro: New file.
27915 * config/tilepro/tilepro-builtins.h: New file.
27916 * config/tilepro/tilepro-c.c: New file.
27917 * config/tilepro/tilepro-generic.md: New file.
27918 * config/tilepro/tilepro-modes.def: New file.
27919 * config/tilepro/tilepro-multiply.h: New file.
27920 * config/tilepro/tilepro-protos.h: New file.
27921 * config/tilepro/tilepro.c: New file.
27922 * config/tilepro/tilepro.h: New file.
27923 * config/tilepro/tilepro.md: New file.
27924 * config/tilepro/tilepro.opt: New file.
27926 2012-02-14 Jakub Jelinek <jakub@redhat.com>
27928 PR tree-optimization/52210
27929 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
27930 vect_model_simple_cost with two entry vect_def_type array instead
27931 of an address of dt.
27933 2012-02-14 Richard Guenther <rguenther@suse.de>
27936 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
27937 Do not stream DECL_QUALIFIER.
27938 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
27939 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
27940 (find_decls_types_r): Do not walk DECL_QUALIFIER.
27942 2012-02-14 Jakub Jelinek <jakub@redhat.com>
27945 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
27948 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27951 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
27952 * cselib.c (cselib_subst_to_values_from_insn): New function.
27953 * sched-deps.c (add_insn_mem_dependence,
27954 sched_analyze_1, sched_analyze_2): Use it.
27956 2012-02-13 Jan Hubicka <jh@suse.cz>
27958 PR middle-end/52214
27959 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
27961 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
27963 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
27964 (GTM_SELF_SPECS): Define if not already defined.
27965 (driver_self_specs): Add GTM_SELF_SPECS.
27966 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
27967 (GTM_SELF_SPECS): Define.
27968 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
27969 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
27971 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27973 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
27976 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
27978 PR middle-end/52230
27979 * omp-low.c (expand_omp_for): If a static schedule without chunk size
27980 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
27982 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
27985 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
27987 2012-02-13 Richard Guenther <rguenther@suse.de>
27989 PR translation/52211
27990 * passes.c (enable_disable_pass): Fix typo.
27992 2012-02-13 Jakub Jelinek <jakub@redhat.com>
27994 PR middle-end/52209
27995 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
27996 XOR for reduce_bit_field if type is unsigned.
27998 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
28000 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
28001 disallow changes from SFmode to mode with different size in FP regs.
28003 2012-02-12 Robert Millan <rmh@gnu.org>
28004 Gerald Pfeifer <gerald@pfeifer.com>
28006 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
28009 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
28011 PR rtl-optimization/52175
28012 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
28013 to frame-related instructions.
28015 2012-02-10 Jason Merrill <jason@redhat.com>
28018 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
28019 (demangle_new_symbols): Fill it.
28020 (scan_linker_output): Walk it.
28021 (start_tweaking): Split out from scan_linker_output.
28022 (maybe_tweak): Update sym->chosen.
28023 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
28025 2012-02-11 Jakub Jelinek <jakub@redhat.com>
28028 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
28030 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
28032 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
28033 having the same mode as previous compare.
28035 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
28037 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
28038 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
28039 (nonlocal_goto_internal): Likewise.
28040 (nonlocal_goto): Emit a use and an indirect jump directly.
28042 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
28045 * doc/extend.texi : Update comments for __atomic_compare_exchange and
28046 __atomic_{is,always}_lock_free.
28048 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
28051 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
28052 negative constant address for TARGET_X32.
28054 2012-02-10 Richard Henderson <rth@redhat.com>
28056 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
28057 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
28058 for GIMPLE_TRANSACTION. Tidy if's into a switch.
28060 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28061 Ira Rosen <irar@il.ibm.com>
28063 PR tree-optimization/50031
28064 * targhooks.c (default_builtin_vectorization_cost): Handle
28065 vec_promote_demote.
28066 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
28067 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
28068 all types of reduction and pattern statements.
28069 (vect_estimate_min_profitable_iters): Likewise.
28070 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
28071 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
28072 for explicit realigns.
28073 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
28074 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
28075 vec_promote_demote.
28076 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
28077 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
28078 vec_perm for VSX and handle vec_promote_demote.
28080 2012-02-10 Jakub Jelinek <jakub@redhat.com>
28082 PR middle-end/52177
28083 * builtins.c (fold_builtin_atomic_always_lock_free,
28084 expand_builtin_atomic_always_lock_free,
28085 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
28086 Return and/or test boolean_true_node/boolean_false_node instead of
28087 integer_one_node/integer_zero_node.
28089 2012-02-10 Jan Hubicka <jh@suse.cz>
28091 PR middle-end/48600
28092 * predict.c (predict_paths_for_bb): Prevent looping.
28093 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
28095 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
28097 * config/arm/arm.c (output_move_double): In one case properly
28098 count number of instructions that will be emitted.
28100 2012-02-10 Richard Guenther <rguenther@suse.de>
28102 PR translation/52193
28103 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
28105 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
28107 PR middle-end/52140
28108 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
28110 2012-02-09 Jakub Jelinek <jakub@redhat.com>
28113 * var-tracking.c (emit_note_insn_var_location): If
28114 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
28115 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
28116 non-NOTE_DURING_CALL_P insn.
28118 2012-02-09 Bin Cheng <bin.cheng@arm.com>
28120 PR middle-end/51867
28121 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
28123 2012-02-08 Magnus Granberg <zorry@gentoo.org>
28126 * gcc.c (switch_matches) Support switches with separated form,
28129 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
28131 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
28133 (RAMPZ_ADDR): Ditto.
28134 * config/avr/avr.c (avr_addr_t): New typedef.
28135 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
28136 (avr_init_expanders): Initialize it.
28137 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
28139 (expand_epilogue): Ditto.
28140 (avr_print_operand): Ditto.
28141 (avr_file_start): Ditto.
28142 (avr_emit_movmemhi): Ditto.
28144 2012-02-08 Richard Guenther <rguenther@suse.de>
28146 PR tree-optimization/46886
28147 * tree-flow.h (do_while_loop_p): Declare.
28148 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
28149 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
28151 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
28153 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
28154 always succeed for integers larger than a native word.
28156 2012-02-08 Richard Guenther <rguenther@suse.de>
28158 PR rtl-optimization/52170
28159 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
28160 properly handle integer vector modes.
28162 2012-02-08 Jakub Jelinek <jakub@redhat.com>
28164 PR gcov-profile/52150
28165 * coverage.c: Include target.h.
28166 (build_var): Call targetm.strip_name_encoding on the assembler name.
28167 Change one _ into . or $ if the target allows it.
28168 * Makefile.in (coverage.o): Depend on $(TARGET_H).
28170 PR rtl-optimization/52139
28171 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
28172 is a BARRIER after emit_insn_after_noloc, move BB_END
28173 to the last non-BARRIER insn before it.
28175 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
28177 PR middle-end/24306
28178 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
28179 (mips_gimplify_va_arg_expr): Call it instead of
28180 std_gimplify_va_arg_expr.
28182 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28184 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
28185 message for -mno-pointers-to-nested-function.
28187 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
28189 PR middle-end/51994
28190 * expr.c (get_inner_reference): If there is an offset, add a negative
28191 bit position to it (if any).
28193 2012-02-07 Jakub Jelinek <jakub@redhat.com>
28195 PR rtl-optimization/52060
28196 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
28197 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
28198 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
28199 and/or i0src_copy2 when needed.
28201 2012-02-07 Jakub Jelinek <jakub@redhat.com>
28203 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
28204 or LTOPLUGINSONAME if have_c.
28206 * config/freebsd-spec.h: Add comment about what macros can be defined
28208 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
28209 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
28212 2012-02-07 Richard Guenther <rguenther@suse.de>
28214 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
28215 newline in -alias dumps.
28217 2012-02-07 Kai Tietz <ktietz@redhat.com>
28218 Dave Korn <dave.korn.cygwin@gmail.com>
28221 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
28222 Take care that typinfo gets dllexport-attribute.
28224 2012-02-07 Jakub Jelinek <jakub@redhat.com>
28226 PR middle-end/52074
28227 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
28228 if modifier < EXPAND_SUM call force_operand on the result.
28230 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
28232 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
28233 adding __forwarder_dst__ prefix if a forwarder_section attribute is
28235 (epiphany_function_type): Replace types for specific interrupts with
28236 EPIPHANY_FUNCTION_INTERRUPT.
28237 (EPIPHANY_INTERRUPT_P): Update.
28238 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
28239 New static function.
28240 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
28241 <disinterrupt>: Affects type identity.
28242 (epiphany_handle_interrupt_attribute): Handle variable number of
28244 (epiphany_compute_function_type): Update for new
28245 epiphany_function_type definition.
28246 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
28247 handlers with a longcall forwarder.
28248 (epiphany_start_function): Handle multiple interrupt arguments and/or
28249 forwarder_section attribute.
28251 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
28254 2012-02-07 Alan Modra <amodra@gmail.com>
28257 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
28260 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28262 PR tree-optimization/50969
28263 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
28264 use vec_perm rather than vector_stmt.
28265 (vect_model_load_cost): Likewise.
28266 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
28267 vec_perm to be the same as other vector statements.
28268 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
28269 cost of vec_perm for TARGET_VSX.
28271 2012-02-06 Richard Guenther <rguenther@suse.de>
28273 PR tree-optimization/52115
28274 * tree-sra.c (access_has_replacements_p): New function.
28275 (sra_modify_assign): Use it to decide whether a use is uninitialized.
28277 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
28279 PR middle-end/52047
28280 * trans-mem.c (expand_call_tm): Add an assertion.
28281 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
28284 2012-02-06 Richard Guenther <rguenther@suse.de>
28286 PR tree-optimization/50955
28287 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
28288 raise cost of expressions that replace an address with an
28289 expression based on a different pointer.
28291 2012-02-06 Jakub Jelinek <jakub@redhat.com>
28294 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
28295 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
28297 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28300 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
28301 -Weffc++ and specify guidelines come from second edition.
28303 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
28305 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
28306 (sibcall_value_multiple_internal, call_split, call_internal_direct)
28307 (call_direct_split, call_value_split, call_value_internal_direct)
28308 (call_value_direct_split, call_value_multiple_split): Use jal and
28309 jal_macro attributes.
28311 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
28313 * reload1.c (reload_regs_reach_end_p): Replace with...
28314 (reload_reg_rtx_reaches_end_p): ...this function.
28315 (new_spill_reg_store): Update commentary.
28316 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
28317 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
28318 before setting new_spill_reg_store.
28319 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
28320 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
28321 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
28322 for non-spill reload registers.
28324 2012-02-05 Ira Rosen <irar@il.ibm.com>
28326 PR tree-optimization/52091
28327 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
28328 (vect_is_simple_use_1): Likewise.
28329 * tree-vect-loop.c (vectorizable_reduction): Update calls
28330 to vect_is_simple_use_1 and vect_is_simple_use.
28331 (vectorizable_live_operation): Likewise.
28332 * tree-vect-patterns.c (widened_name_p,
28333 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
28334 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
28335 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
28336 vectorizable_shift,vectorizable_operation, vectorizable_store,
28337 vectorizable_load): Likewise.
28338 (vect_is_simple_cond): Add an argument, pass it to
28339 vect_is_simple_use_1.
28340 (vectorizable_condition): Update calls to vect_is_simple_cond,
28341 vect_is_simple_use.
28342 (vect_is_simple_use): Add an argument, the statement in which
28343 OPERAND is used. Check that if OPERAND's def stmt is a double
28344 reduction phi node, the use is a phi node too.
28345 (vect_is_simple_use_1): Add an argument, pass it to
28346 vect_is_simple_use.
28347 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
28348 to vect_is_simple_use.
28350 2012-02-04 Jakub Jelinek <jakub@redhat.com>
28352 PR rtl-optimization/52095
28353 * modulo-sched.c (dump_insn_locator): New function.
28354 (loop_canon_p, sms_schedule): Use it.
28356 PR rtl-optimization/52113
28357 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
28358 even for decomposable shift/zext insns.
28360 2012-02-03 Jakub Jelinek <jakub@redhat.com>
28361 Zdenek Dvorak <ook@ucw.cz>
28363 PR rtl-optimization/52092
28364 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
28365 on get_iv_value result.
28367 2012-02-02 Andrew Pinski <apinski@cavium.com>
28369 PR middle-end/47982
28370 PR middle-end/43967
28371 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
28373 2012-02-02 Jakub Jelinek <jakub@redhat.com>
28375 PR middle-end/48071
28376 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
28378 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
28380 PR rtl-optimization/49800
28381 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
28382 (sched_finish): Call regstat_free_n_sets_and_refs.
28384 2012-02-02 Jia Liu <proljc@gmail.com>
28386 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
28389 2012-02-02 Jan Hubicka <jh@suse.cz>
28390 Tom de Vries <tom@codesourcery.com>
28392 PR middle-end/51998
28393 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
28394 * varpool.c (varpool_analyze_pending_decls): Likewise.
28396 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
28397 Jayant R Sonar <jayant.sonar@kpitcummins.com>
28399 * config.gcc: Add cr16-* support.
28401 * doc/extend.texi: Document cr16 extensions.
28402 * doc/install.texi: Document cr16 install.
28403 * doc/invoke.texi: Document cr16 options.
28404 * doc/md.texi: Document cr16 constraints.
28406 * common/config/cr16/cr16-common.c: New file.
28407 * config/cr16/cr16.c: New file.
28408 * config/cr16/cr16.h: New file.
28409 * config/cr16/cr16.md: New file.
28410 * config/cr16/cr16.opt: New file.
28411 * config/cr16/cr16-protos.h: New file.
28412 * config/cr16/predicates.md: New file.
28413 * config/cr16/constraints.md: New file.
28414 * config/cr16/t-cr16: New file.
28416 2012-02-02 Jakub Jelinek <jakub@redhat.com>
28419 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
28420 that operands[2] is either immediate, or q_regs_operand.
28422 PR tree-optimization/52073
28423 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
28424 a pattern stmt for pattern uses, ignore uses outside of the loop.
28426 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
28428 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
28429 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
28430 (OUT_AS1, OUT_AS2): Remove.
28432 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
28434 PR rtl-optimization/51374
28435 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
28436 to cross other volatile_refs_p insns.
28438 2012-02-01 Richard Guenther <rguenther@suse.de>
28440 * doc/invoke.texi (fno-inline): Clarify documentation.
28441 (finline-small-functions): Likewise.
28442 (finline-functions): Likewise.
28443 * common.opt (finline): Adjust comment and documentation.
28444 (finline-small-functions): Clarify documentation.
28445 (finline-functions): Likewise.
28446 (finline-functions-called-once): Likewise.
28448 2012-02-01 Tristan Gingold <gingold@adacore.com>
28450 * c-typeck.c (composite_type): Keep mode for pointers.
28452 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
28454 * function.h (regno_reg_rtx): Adjust comment.
28455 * reginfo.c (init_reg_modes_target): Only use the previous mode
28456 if it fits within one register. Remove MIPS comment.
28458 2012-01-31 Jakub Jelinek <jakub@redhat.com>
28461 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
28463 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28465 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
28466 to srak instruction.
28468 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28470 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
28472 2012-01-31 Jakub Jelinek <jakub@redhat.com>
28477 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
28479 2012-01-31 Richard Guenther <rguenther@suse.de>
28481 PR tree-optimization/51528
28482 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
28485 2012-01-31 Jakub Jelinek <jakub@redhat.com>
28490 * ree.c (add_removable_extension): Change def_map argument
28491 to unsigned *, store in def_map 1 + offset into *insn_list vector
28492 instead of pointers into the vector.
28493 (find_removable_extensions): Adjust caller.
28495 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
28497 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
28498 Transform all "* quoted-c-code" to { c-code }.
28499 Remove redundant test for "optimize" in combine patterns.
28500 Move (include "avr-dimode.md") to end of file.
28502 2012-01-30 Bin Cheng <bin.cheng@arm.com>
28505 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
28506 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
28508 2012-01-30 Richard Guenther <rguenther@suse.de>
28510 PR tree-optimization/52028
28511 * tree-loop-distribution.c (ldist_gen): Properly update
28514 2012-01-30 Jakub Jelinek <jakub@redhat.com>
28517 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
28518 set_cur_line_info_table if not emitting debug info.
28520 PR tree-optimization/52046
28521 * tree-vect-patterns.c (check_bool_pattern): Give up if
28522 a comparison could throw.
28525 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
28527 2012-01-30 Richard Guenther <rguenther@suse.de>
28529 PR tree-optimization/52045
28530 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
28531 SSA form if cfgcleanup did anything.
28533 2012-01-30 Richard Guenther <rguenther@suse.de>
28535 PR tree-optimization/52045
28536 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
28537 before computing final todo.
28539 2012-01-30 Richard Guenther <rguenther@suse.de>
28541 PR tree-optimization/51528
28542 * tree-sra.c (sra_modify_assign): Re-factor in preparation
28545 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
28547 * df-problems.c (df_kill_notes): Check that the use refers
28548 to the note under examination.
28550 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
28553 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
28554 parameter and use short-lived pseudos.
28555 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
28556 (sparc_expand_vector_init): Const-ify local variables and adjust
28557 calls to above functions.
28559 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
28561 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
28563 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
28565 * doc/invoke.texi: Make usage of "compile time" and
28566 "run time"/"runtime" consistent throughout the file.
28568 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
28570 * config/alpha/alpha.c (alpha_option_override): Default to
28571 full IEEE compliance mode for Go language.
28573 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
28575 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
28576 (LINK_SSP_SPEC): Define.
28578 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28581 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
28584 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
28586 * doc/invoke.texi: Correct hyphenation of "floating point",
28587 "double precision", and related terminology throughout the file.
28589 2012-01-28 Jakub Jelinek <jakub@redhat.com>
28592 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
28593 arm_general_register_operand predicate for operand 2 instead of
28596 2012-01-27 Ian Lance Taylor <iant@google.com>
28599 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
28600 * builtins.c (expand_builtin_init_trampoline): Add onstack
28601 parameter. Change caller.
28602 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
28603 * tree.c (build_common_builtin_nodes): Declare
28604 __builtin_init_heap_trampoline.
28606 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
28608 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
28609 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
28610 * config/avr/avr.c: Ditto.
28611 (avr_regnames): Remove because unused.
28612 * config/avr/avr.md (*cpse.ne): New peephole.
28613 (*cpse.eq): New peephole from former cpse peepholes.
28615 2012-01-27 Michael Eager <eager@eagercon.com>
28617 * config/microblaze.c (microblaze_emit_compare): Correct
28618 test after pcmp instruction.
28620 2012-01-27 Richard Guenther <rguenther@suse.de>
28622 PR tree-optimization/52020
28623 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
28625 2012-01-27 Richard Guenther <rguenther@suse.de>
28627 * ipa-pure-const.c (check_stmt): Clobbers do not make a
28628 function non-const/pure.
28630 2012-01-27 Richard Guenther <rguenther@suse.de>
28632 PR tree-optimization/50444
28633 * tree-sra.c (build_ref_for_offset): Properly adjust the
28634 MEM_REF type for unaligned accesses.
28636 2012-01-27 Richard Guenther <rguenther@suse.de>
28638 PR tree-optimization/50444
28639 * expr.c (mem_ref_refers_to_non_mem_p): New function.
28640 (expand_assignment): Use it. Properly handle misaligned
28641 bases when expanding stores to component references.
28642 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
28643 refactor that case.
28645 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
28647 PR middle-end/51389
28648 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
28649 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
28650 * tree-data-ref.c (find_data_references_in_loop): Make static.
28651 (compute_all_dependences): Change return type to bool. Bail out
28652 for too many datarefs in a loop. Move the hunk resetting the data
28653 dependences vector from ...
28654 (compute_data_dependences_for_loop): ... here. Account for
28655 compute_all_dependences returning false.
28656 (compute_data_dependences_for_bb): Likewise.
28657 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
28658 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
28660 2012-01-27 Richard Guenther <rguenther@suse.de>
28662 PR middle-end/51959
28663 * expr.c (store_field): Use the alias-set of the scratch memory
28666 2012-01-27 Tom de Vries <tom@codesourcery.com>
28668 PR tree-optimization/51990
28669 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
28671 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
28673 2012-01-27 Jakub Jelinek <jakub@redhat.com>
28676 * var-tracking.c (reverse_op): Don't add any reverse operation
28677 if V already has any constant locations.
28679 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
28681 * doc/invoke.texi: Correct usage of "command line" (noun)
28682 vs "command-line" (adjective) throughout.
28684 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
28686 * doc/invoke.texi (Language Independent Options): Move
28687 -Wcoverage-mismatch blurb from here....
28688 (Warning Options): ...to here.
28690 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
28692 * config/rs6000/rs6000.c (rs6000_option_override_internal):
28693 Set rs6000_always_hint to false for 476.
28695 2012-01-27 Matthias Klose <doko@ubuntu.com>
28697 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
28699 * incpath.c (add_standard_paths): Likewise.
28701 2012-01-27 Richard Henderson <rth@redhat.com>
28703 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
28704 * config/m68k/sync.md (atomic_test_and_set): Rename from
28705 sync_test_and_setqi and adjust the operands.
28706 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
28707 and unconditionally enable.
28709 2012-01-27 Richard Henderson <rth@redhat.com>
28711 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
28712 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
28713 (ldstub): Rename from ldstubqi.
28714 (ldstub<I24MODE>): Remove.
28716 2012-01-27 Richard Henderson <rth@redhat.com>
28718 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
28719 * c-cppbuiltin.c (cpp_atomic_builtins): Define
28720 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
28721 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
28722 * doc/tm.texi: Rebuild.
28724 2012-01-27 Richard Henderson <rth@redhat.com>
28726 * optabs.c (gen_atomic_test_and_set): Remove default.
28727 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
28729 2012-01-26 Jakub Jelinek <jakub@redhat.com>
28731 PR rtl-optimization/51978
28732 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
28733 (combine_reaching_defs): Likewise.
28734 (struct re_info): Remove.
28735 (add_removable_extension): Remove x and data arguments,
28736 add insn, insn_list and def_map. Use the arguments directly
28737 instead of using struct re_info.
28738 (find_removable_extensions): Don't call add_removable_extension
28739 through note_stores, instead just call it with single_set
28740 result if non-NULL.
28741 (find_and_remove_re): Pass curr_cand->expr instead of
28742 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
28744 2012-01-26 Michael Matz <matz@suse.de>
28746 PR tree-optimization/46590
28747 * cfgexpand.c: Revert last change (r183305).
28748 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
28750 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
28751 checking for emptiness.
28753 2012-01-26 Jakub Jelinek <jakub@redhat.com>
28755 PR middle-end/51895
28756 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
28757 non-addressable non-BLKmode base correctly.
28759 2012-01-26 Michael Matz <matz@suse.de>
28761 PR tree-optimization/48794
28762 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
28763 regions referenced from RESX/EH_DISPATCH.
28765 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28767 * config/s390/s390.h: Make BRANCH_COST an option.
28768 * config/s390/s390.opt: New option -mbranch-cost.
28770 2012-01-26 Richard Henderson <rth@redhat.com>
28772 Revert 2012-01-24 change:
28773 * trans-mem.c (requires_barrier): Do not instrument thread local
28774 variables and emit save/restore for them.
28776 2012-01-25 Jakub Jelinek <jakub@redhat.com>
28778 PR middle-end/51986
28779 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
28782 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
28784 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
28787 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
28790 Rename __pgm to __flash.
28791 Rename __pgm1 to __flash1.
28792 Rename __pgm2 to __flash2.
28793 Rename __pgm3 to __flash3.
28794 Rename __pgm4 to __flash4.
28795 Rename __pgm5 to __flash5.
28796 Rename __pgmx to __memx.
28797 * doc/extend.texi (AVR Named Address Spaces)
28798 Rename address space names as indicated above.
28799 * config/avr/avr.c (avr_addrspace): Ditto.
28801 * config/avr/avr-protos.h
28802 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
28803 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
28804 * config/avr/predicates.md: Ditto.
28805 * config/avr/avr.c Ditto, and
28806 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
28807 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
28809 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
28810 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
28811 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
28812 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
28813 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
28814 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
28815 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
28816 * config/avr/avr.c: Ditto.
28817 * config/avr/avr.md: Ditto.
28819 2012-01-25 Jason Merrill <jason@redhat.com>
28822 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
28824 2012-01-25 Jakub Jelinek <jakub@redhat.com>
28826 PR tree-optimization/51987
28827 * tree-data-ref.c (get_references_in_stmt): Handle references in
28828 non-volatile GIMPLE_ASM.
28830 2012-01-25 Richard Guenther <rguenther@suse.de>
28832 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
28833 bases are dereferenced.
28835 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
28837 PR rtl-optimization/48374
28838 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
28840 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
28842 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
28843 compute_data_dependences_for_loop returns false.
28844 * tree-parloops.c (loop_parallel_p): Likewise.
28846 2012-01-25 Richard Guenther <rguenther@suse.de>
28848 * tree.h (get_pointer_alignment_1): Declare.
28849 * builtins.c (get_pointer_alignment_1): New function.
28850 (get_pointer_alignment): Use it.
28852 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28854 PR rtl-optimization/48308
28855 * combine.c (enum undo_kind): Add UNDO_LINKS.
28856 (struct undo): Add member l to other_contents and where.
28857 (do_SUBST_LINK): New.
28859 (try_combine): Handle LOG_LINKS for the dummy i1 case.
28860 (undo_all): Handle UNDO_LINKS.
28862 2012-01-25 Richard Henderson <rth@redhat.com>
28864 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
28867 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
28869 * optabs.c (gen_atomic_test_and_set): Use each argument.
28871 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
28873 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
28874 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
28875 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
28876 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
28877 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
28878 TARGET_PAIRED_SINGLE_FLOAT.
28880 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
28882 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
28883 (in_struct, return_val): Remove MEM documentation.
28884 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
28885 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
28886 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
28888 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28889 * cfgexpand.c (add_alias_set_conflicts): Likewise.
28890 * expr.c (store_field): Likewise.
28891 * function.c (assign_stack_temp_for_type): Likewise.
28892 * ifcvt.c (noce_try_cmove_arith): Likewise.
28893 * reload1.c (reload): Likewise.
28894 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
28895 (alpha_set_memflags): Likewise.
28896 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
28898 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
28900 * rtl.h (true_dependence, canon_true_dependence): Remove varies
28902 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
28903 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
28904 (true_dependence_1, true_dependence, canon_true_dependence): Remove
28906 * cselib.c (cselib_rtx_varies_p): Delete.
28907 (cselib_invalidate_mem): Update call to canon_true_dependence.
28908 * dse.c (record_store, check_mem_read_rtx): Likewise.
28909 (scan_reads_nospill): Likewise.
28910 * cse.c (check_dependence): Likewise.
28911 (cse_rtx_varies_p): Delete.
28912 * expr.c (safe_from_p): Update call to true_dependence.
28913 * ira.c (validate_equiv_mem_from_store): Likewise.
28914 (memref_referenced_p): Likewise.
28915 * postreload-gcse.c (find_mem_conflicts): Likewise.
28916 * sched-deps.c (sched_analyze_2): Likewise.
28917 * store-motion.c (load_kills_store): Likewise.
28918 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
28919 * gcse.c (mems_conflict_for_gcse_p): Likewise.
28920 (compute_transp): Update call to canon_true_dependence.
28922 2012-01-25 Richard Henderson <rth@redhat.com>
28924 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
28925 (maybe_emit_atomic_test_and_set): New.
28926 (expand_sync_lock_test_and_set): Use it.
28927 (expand_atomic_test_and_set): Likewise.
28928 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
28929 the implementation; clarify implementation defined details.
28930 * doc/md.texi (atomic_test_and_set): Document.
28932 2012-01-25 Richard Henderson <rth@redhat.com>
28934 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
28936 2012-01-25 Richard Henderson <rth@redhat.com>
28939 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
28940 to effect no-op split.
28942 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
28945 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
28946 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
28947 (BT_FN_VOID_PTR_INT_SIZE): New.
28948 (BT_FN_UINT_UINT_VAR): Remove.
28949 (BT_FN_UINT32_UINT32_VAR): New.
28950 (BT_FN_DOUBLE_VPTR): Remove.
28951 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
28953 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
28954 (_ITM_changeTransactionMode): Same.
28955 (_ITM_memmoveRtWt): Change return type to void.
28956 (_ITM_memcpyRtWt): Same.
28957 (_ITM_memsetW): Same.
28958 (_ITM_RaRD): Change types to double.
28963 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
28965 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
28966 Patrick Marlier <patrick.marlier@gmail.com>
28968 * trans-mem.c (requires_barrier): Do not instrument thread local
28969 variables and emit save/restore for them.
28971 2012-01-24 Jason Merrill <jason@redhat.com>
28974 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
28975 output static aliases.
28977 2012-01-24 Jakub Jelinek <jakub@redhat.com>
28980 * common.opt (-pie, -shared, pie, shared): Change from Common to
28982 * gcc.c (display_help): Display help for -pie and -shared.
28984 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
28987 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
28988 Remove note on size/offset limitation.
28989 (AVR Variable Attributes): Add example how to read data located
28990 with progmem. Refer to named address spaces.
28991 * doc/invoke.texi (AVR Options): Fix typo.
28993 2012-01-24 Richard Guenther <rguenther@suse.de>
28995 Forward-port to trunk
28996 2010-09-21 Jakub Jelinek <jakub@redhat.com>
28998 PR middle-end/45678
28999 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
29000 op0 isn't sufficiently aligned and there is movmisalignM
29001 insn for mode, use it to load op0 into a temporary register.
29003 2012-01-24 Jakub Jelinek <jakub@redhat.com>
29006 * target.def (const_not_ok_for_debug_p): New hook.
29007 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
29009 * doc/tm.texi: Regenerated.
29010 * dwarf2out.c (const_ok_for_output_1): If
29011 targetm.const_not_ok_for_debug_p returns true, fail.
29012 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
29014 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
29016 2012-01-23 Kai Tietz <ktietz@redhat.com>
29019 * config/i386/predicates.md (symbolic_operand): Allow
29020 UNSPEC_PCREL as PIC expression for lea.
29021 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
29022 * config/i386/i386.c (ix86_delegitimize_address): Handle
29023 UNSPEC_PCREL for none-MEM, too.
29025 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
29027 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
29028 (ipa_tm_create_version_alias): Same.
29030 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
29033 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
29034 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
29036 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
29037 Patrick Marlier <patrick.marlier@gmail.com>
29038 Iain Sandoe <developer@sandoe-acoustics.co.uk>
29041 * lto-wrapper.c (run_gcc): Pass the LTO section name to
29042 simple_object_start_read.
29044 2012-01-23 Richard Guenther <rguenther@suse.de>
29047 PR tree-optimization/51895
29048 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
29049 parameter decomposition into BLKmode components.
29051 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
29053 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
29054 fake variables for restrict-qualified pointers whose pointed-to type
29055 contains a placeholder.
29057 2012-01-23 Richard Guenther <rguenther@suse.de>
29059 PR tree-optimization/51949
29060 * ipa-split.c (execute_split_functions): Do not split malloc functions.
29062 2012-01-23 Jakub Jelinek <jakub@redhat.com>
29064 PR rtl-optimization/51933
29065 * ree.c (transform_ifelse): Return true right away if dstreg is
29066 already wider or equal to cand->mode.
29067 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
29068 (make_defs_and_copies_lists): Remove defs_list and copies_list
29069 arguments, add state argument, just truncate state->work_list
29070 instead of always allocating and freeing the vector. Assert that
29071 get_defs succeeds instead of returning 2. Changed return type to bool.
29072 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
29073 have ext_src_mode, see if it has been modified already with the
29074 right kind of extension and has been extended before from the
29075 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
29076 just return true. Remember the original mode in state->modified array.
29077 (combine_reaching_defs): Add state argument. Don't allocate and
29078 free here def_list, copied_list and vec vectors, instead just
29079 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
29080 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
29081 Add state variable, clear vectors in it, initialize state.modified
29082 if needed. Free all the vectors at the end and state.modified too.
29083 Don't skip a candidate if the extension expression has been modified.
29085 2012-01-22 Douglas B Rupp <rupp@gnat.com>
29088 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
29089 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
29090 (extra_options) interix.opt -> i386/interix.opt"
29091 (extra_objs):Add winnt-stubs.o
29092 * configure.ac: Add interix to target_os .comm on PE check.
29093 * configure: Regenerate.
29094 * config/interix3.h: Delete and move bits to..
29095 * config/interix.h: Delete and move bits to..
29096 * config/i386/i386-interix3.h: Delete and move bits to..
29097 * config/i386/i386-interix.h: ..here.
29098 (TARGET_CPU_DEFAULT): Remove redefinition.
29099 (TARGET_ASM_CONSTRUCTOR): Undefine.
29100 (SUBTARGET_SWITCHES): Define for ms-bitfields.
29101 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
29102 (PTRDIFF_TYPE): Define.
29103 (LONG_DOUBLE_TYPE_SIZE): Define.
29104 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
29105 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
29106 (TARGET_SECTION_TYPE_FLAGS): Define.
29107 (ASM_DECLARE_FUNCTION_NAME): Define.
29108 (ASM_OUTPUT_EXTERNAL): Define.
29109 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
29110 (ASM_OUTPUT_ALIGNED_BSS): Define.
29111 (PCC_BITFIELD_TYPE_MATTERS): Define.
29112 (USE_CONST_SECTION): Define.
29113 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
29114 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
29115 (SUPPORTS_ONE_ONLY): Remove.
29116 (I386_PE_STRIP_ENCODING): Define.
29117 * config/interix.opt: Delete and move bits to..
29118 * config/i386/interix.opt: ..here. New.
29119 (mpe-aligned-commons): Add.
29120 * config/i386/t-interix: Add copyright header.
29121 (winnt-stubs.o): Add rule.
29123 2012-01-22 Jason Merrill <jason@redhat.com>
29126 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
29127 for extra name aliases.
29129 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
29131 PR rtl-optimization/51924
29132 * ree.c (combine_set_extension): Improve debugging message.
29133 (combine_reaching_defs): Likewise.
29134 (get_defs): Rename confusingly named variable.
29135 (find_and_remove_re): Skip a candidate if the extension expression has
29138 2012-01-21 Robert Millan <rmh@gnu.org>
29139 Gerald Pfeifer <gerald@pfeifer.com>
29141 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
29142 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
29144 2012-01-20 Jakub Jelinek <jakub@redhat.com>
29146 PR tree-optimization/51914
29147 * tree-vect-stmts.c (vectorizable_conversion): For
29148 cvt_type && modifier == WIDEN, put temporary with cvt_type
29149 at the beginning of vec_dsts and set vec_dest to temporary
29152 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
29154 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
29156 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
29158 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
29159 * config/rs6000/rs6000.c: Likewise.
29161 2012-01-20 Jakub Jelinek <jakub@redhat.com>
29164 * config/arm/arm.c (arm_count_output_move_double_insns): Call
29165 output_move_double on a copy of operands array.
29167 2012-01-20 Cary Coutant <ccoutant@google.com>
29168 Dodji Seketeli <dodji@redhat.com>
29171 * dwarf2out.c (copy_declaration_context): Return ref to parent
29172 of declaration DIE, if necessary.
29173 (remove_child_or_replace_with_skeleton): Add new parameter; update
29174 caller. Place skeleton DIE under parent DIE of original declaration.
29175 Move call to copy_declaration_context to here ...
29176 (break_out_comdat_types): ... from here.
29178 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29180 PR rtl-optimization/51856
29181 * reload.c (find_reloads_subreg_address): Set the address_reloaded
29184 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29187 * config/arm/arm.c (arm_print_operand): Correct output of alignment
29188 hints for neon loads and stores.
29190 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
29194 * doc/extend.texi (Named Address Spaces): Split into subsections.
29195 (AVR Named Address Spaces): New subsection.
29196 (M32C Named Address Spaces): New subsection.
29197 (RL78 Named Address Spaces): New subsection.
29198 (SPU Named Address Spaces): New subsection.
29199 (Variable Attributes): New anchor "AVR Variable Attributes".
29200 (AVR Variable Attributes): Rewrite and avoid wording
29201 "address space" in this context.
29202 * doc/invoke.texi (AVR Options): Rewrite and add documentation
29203 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
29204 (AVR Built-in Macros): New subsubsection therein.
29205 * doc/md.texi (AVR constraints): Remove "C04", "R".
29207 2012-01-20 Richard Guenther <rguenther@suse.de>
29209 PR tree-optimization/51903
29210 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
29211 when removing stmts.
29213 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29216 * config/arm/arm.c (arm_load_pic_register): Use
29217 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
29218 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
29219 (arm_pic_static_addr): Likewise.
29220 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
29221 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
29222 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
29223 (pic_load_addr_unified): New.
29225 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
29228 * function.c (instantiate_virtual_regs_in_insn): Use
29229 delete_insn_and_edges when removing a wrong asm insn.
29231 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
29233 PR rtl-optimization/40761
29234 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
29235 Add new member loop_num.
29236 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
29237 (ira_build): Remove the parameter.
29239 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
29240 (ira.c): Do not build CFG loops for one region allocation. Remove
29241 argument from ira_build call.
29243 * ira-build.c (init_loop_tree_node): New function.
29244 (create_loop_tree_nodes): Use it. Separate the case when CFG
29245 loops are not built.
29246 (more_one_region_p): Check current_loops.
29247 (finish_loop_tree_nodes): Separate the case when CFG loops are not
29249 (add_loop_to_tree): Process loop equal to NULL too.
29250 (form_loop_tree): Separate the case when CFG loops are not built.
29251 Use explicitly number for the root.
29252 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
29254 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
29255 instead of loop->num.
29256 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
29257 (mark_all_loops_for_removal): Ditto.
29258 (remove_unnecessary_regions): Separate the case when CFG loops
29260 (ira_build): Remove the parameter. Use explicit number of regions
29261 when CFG loops are not built.
29263 * ira-color.c (print_loop_title): Separate the case for the root node.
29264 Use loop_num instead of loop->num.
29265 (move_spill_restore): Use loop_num instead of loop->num.
29267 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
29268 (change_loop): Ditto.
29269 (change_loop): Use loop_num instead of loop->num.
29271 * ira-lives.c (process_bb_node_lives): Ditto.
29273 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
29275 * ira-conflicts.c (print_allocno_conflicts): Ditto.
29277 2012-01-19 Jakub Jelinek <jakub@redhat.com>
29279 PR libmudflap/40778
29280 * tree-mudflap.c (mf_artificial): New function.
29281 (execute_mudflap_function_ops, execute_mudflap_function_decls,
29282 mx_register_decls, mudflap_enqueue_decl): Use it.
29285 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
29286 numbers in the insn pattern.
29288 2012-01-19 Michael Matz <matz@suse.de>
29290 PR tree-optimization/46590
29291 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
29292 use it in remembering which conflicts we already created.
29293 (add_scope_conflicts): Adjust call to above, (de)allocate helper
29296 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
29299 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
29300 (merge_and_complain): Same.
29302 2012-01-19 Jakub Jelinek <jakub@redhat.com>
29305 * config/initfini-array.h: Guard content of the header
29306 with #ifdef HAVE_INITFINI_ARRAY.
29307 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
29308 Add initfini-array.h to tm_file here.
29309 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
29310 * config.gcc: Don't add initfini-array.h to tm_file here.
29311 * configure: Regenerated.
29313 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
29315 PR rtl-optimization/51505
29316 * df-problems.c (df_kill_notes): New parameter live. Update comment.
29317 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
29318 (df_note_bb_compute): Update the call to df_kill_notes.
29320 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
29322 * trans-mem.c (requires_barrier): Remove call to is_global_var.
29324 2012-01-18 Richard Guenther <rguenther@suse.de>
29326 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
29327 of conversions to void *.
29329 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29330 Richard Sandiford <rdsandiford@googlemail.com>
29332 PR middle-end/50325
29333 PR middle-end/51192
29334 * optabs.h (simplify_expand_binop): Declare.
29335 * optabs.c (simplify_expand_binop): Make global.
29336 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
29337 endian targets if the source cannot be exactly covered by word
29340 2012-01-17 Jakub Jelinek <jakub@redhat.com>
29343 * hard-reg-set.h (struct hard_reg_set_container): New type.
29344 * target.h (struct hard_reg_set_container): Forward declare.
29345 * target.def (set_up_by_prologue): New target hook.
29346 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
29347 * doc/tm.texi: Regenerated.
29348 * function.c (thread_prologue_and_epilogue_insns): Change
29349 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
29350 Call targetm.set_up_by_prologue on it.
29351 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
29352 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
29354 2012-01-17 Nick Clifton <nickc@redhat.com>
29356 * config/rx/rx.c (rx_can_use_simple_return): New function.
29357 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
29358 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
29360 2012-01-17 Richard Guenther <rguenther@suse.de>
29362 PR middle-end/51782
29363 * expr.c (expand_assignment): Take address-space information
29364 from the address operand of MEM_REF and TARGET_MEM_REF.
29365 (expand_expr_real_1): Likewise.
29367 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29369 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
29370 reload dump is requested.
29372 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
29375 * trans-mem.c (requires_barrier): Call may_be_aliased.
29377 2012-01-17 Jakub Jelinek <jakub@redhat.com>
29379 PR tree-optimization/51877
29380 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
29381 call arguments and fndecls compare equal, instead return false if they
29382 don't. Return true only if lhs1 and lhs2 are either both NULL, or
29383 both SSA_NAMEs that are valueized the same, or they satisfy
29386 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29388 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
29390 * configure: Regenerate.
29392 2012-01-16 Jan Hubicka <jh@suse.cz>
29396 * convert.c (convert_to_integer): Use fold_convert for
29397 converting an INTEGER_CST to integer type.
29399 2012-01-16 Jason Merrill <jason@redhat.com>
29402 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
29404 2012-01-16 Jakub Jelinek <jakub@redhat.com>
29407 * config/s390/s390.c (s390_chunkify_start): Don't skip
29408 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
29409 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
29410 If insn is followed by NOTE_INSN_VAR_LOCATION or
29411 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
29412 Don't use location of note insns.
29414 PR tree-optimization/51865
29415 * tree-inline.c (tree_function_versioning): Call remap_decl
29416 on DECL_RESULT whenever it has VOID_TYPE_P type.
29418 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
29420 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
29421 for calls to locally-binding MIPS16 functions if only the return
29422 type uses float regs.
29424 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
29425 Richard Sandiford <rdsandiford@googlemail.com>
29427 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
29428 (SYMBOL_32_HIGH): Likewise.
29429 (mips_output_tls_reloc_directive): Declare.
29430 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
29431 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
29432 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
29433 (mips_lo_relocs, mips_hi_relocs): Make extern.
29434 (mips16_stub_function): Move up file.
29435 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
29436 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
29437 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
29438 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
29439 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
29440 (mips_get_tp): Add MIPS16 support.
29441 (mips_legitimize_tls_address): Remove MIPS16 sorry().
29442 Generalize DTPREL and TPREL handling.
29443 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
29444 Add MIPS16 TLS support.
29445 (mips_output_tls_reloc_directive): New function.
29446 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
29447 * config/mips/predicates.md (symbolic_operand_with_high)
29448 (tls_reloc_operand): New predicates.
29449 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
29450 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
29451 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
29452 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
29453 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
29454 (*tls_get_tp_mips16_call_<mode>): Likewise.
29456 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
29458 PR rtl-optimization/51821
29459 * recog.c (peep2_find_free_register): Determine clobbered registers
29462 2012-01-14 Denis Chertykov <chertykov@gmail.com>
29465 * config/avr/avr-protos.h: Revert change of 2012-01-09.
29466 * config/avr/avr.c: Likewise.
29467 * config/avr/avr.h: Likewise.
29469 2012-01-13 Ian Lance Taylor <iant@google.com>
29472 * tree.h (TYPE_QUALS): Add cast to int.
29473 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
29475 2012-01-13 Ian Lance Taylor <iant@google.com>
29477 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
29478 comparing param_index to VEC_length result.
29480 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
29482 * c-decl.c: Do not include tree-mudflap.h
29483 * tree-optimize.c: Likewise.
29484 * Makefile.in: Update dependencies.
29486 2012-01-13 Richard Guenther <rguenther@suse.de>
29489 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
29490 variable-sized result always use RSO.
29492 2012-01-12 DJ Delorie <dj@redhat.com>
29494 * cfgexpand.c (convert_debug_memory_address): Allow any valid
29495 pointer type, not just the default pointer type.
29497 2012-01-09 Richard Henderson <rth@redhat.com>
29498 Denis Chertykov <chertykov@gmail.com>
29501 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
29502 * config/avr/avr.c (avr_can_eliminate): Simplify.
29503 (avr_initial_elimination_offset): Likewise.
29504 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
29505 (expand_epilogue): Likewise.
29506 (avr_legitimize_address): Gut.
29507 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
29508 (avr_hard_regno_nregs): New.
29509 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
29510 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
29511 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
29512 add soft frame pointer.
29513 (CALL_USED_REGISTERS): Likewise.
29514 (REG_CLASS_CONTENTS): Likewise.
29515 (REGISTER_NAMES): Likewise.
29516 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
29517 (HARD_FRAME_POINTER_REGNUM): New.
29518 (FRAME_POINTER_REGNUM): Use soft frame pointer.
29519 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
29520 remove the HARD_FRAME_POINTER self-elimination.
29522 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
29525 * config/avr/avr.c (avr_encode_section_info): Test for absence of
29526 DECL_EXTERNAL when checking for initializers of progmem variables.
29528 2012-01-12 Ira Rosen <irar@il.ibm.com>
29530 PR tree-optimization/51799
29531 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
29532 that the last operation is a type demotion.
29534 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
29536 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
29537 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
29539 2012-01-11 Jakub Jelinek <jakub@redhat.com>
29542 * combine.c (distribute_notes): If i3 is a noreturn call,
29543 allow old_size to be equal to args_size and make sure the
29544 noreturn call gets REG_ARGS_SIZE note.
29545 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
29546 on noreturn calls even when the delta is 0.
29548 2012-01-11 Nathan Sidwell <nathan@acm.org>
29550 * gcov.c (STRING_SIZE): Remove.
29551 (generate_results): Erase annotations for source files with no
29552 coverage information.
29554 (output_lines): Use it.
29556 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
29558 * gimple.h (gimplify_body): Remove first argument.
29559 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
29560 pointer set here, instead just pass DATA to walk_tree.
29561 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
29562 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
29563 (unvisit_body): Likewise, but with unmark_visited.
29564 (gimplify_body): Remove BODY_P argument and adjust.
29565 (gimplify_function_tree): Adjust call to gimplify_body.
29566 * omp-low.c (finalize_task_copyfn): Likewise.
29568 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
29570 * tree.h (build_function_decl_skip_args): Add boolean parameter.
29571 (build_function_type_skip_args): Delete.
29572 * tree.c (build_function_type_skip_args): Make static and add
29573 SKIP_RETURN parameter. Fix thinko in the handling of variants.
29574 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
29575 pass it to build_function_type_skip_args.
29576 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
29577 (tree_function_versioning): Likewise.
29578 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
29579 build_function_decl_skip_args.
29580 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
29581 and pass it to build_function_decl_skip_args/tree_function_versioning.
29582 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
29583 * ipa-inline-transform.c (save_inline_function_body): Likewise.
29584 * trans-mem.c (ipa_tm_create_version): Likewise.
29585 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
29586 * tree-inline.c (declare_return_variable): Remove always-true test.
29587 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
29588 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
29589 * ipa-split.c (split_function): Skip the return value for the split
29590 part if it doesn't return.
29592 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29594 PR tree-optimization/49642
29595 * ipa-split.c (forbidden_dominators): New variable.
29596 (check_forbidden_calls): New function.
29597 (dominated_by_forbidden): Likewise.
29598 (consider_split): Check for forbidden dominators.
29599 (execute_split_functions): Initialize and free forbidden
29600 dominators info; call check_forbidden_calls.
29602 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29604 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
29606 2012-01-11 Nick Clifton <nickc@redhat.com>
29608 * config/rx/rx.md (return): Define pattern.
29610 2012-01-11 Richard Guenther <rguenther@suse.de>
29612 * doc/extend.texi (malloc attribute): Adjust according to
29615 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
29616 Patrick Marlier <patrick.marlier@gmail.com>
29618 PR middle-end/51516
29619 * trans-mem.c (get_cg_data): Traverse aliases if requested.
29620 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
29621 (ipa_tm_note_irrevocable): Same.
29622 (ipa_tm_scan_irr_block): Same.
29623 (ipa_tm_decrement_clone_counts): Same.
29624 (ipa_tm_scan_irr_function): Same.
29625 (ipa_tm_create_version_alias): Same.
29626 (ipa_tm_create_version): Same.
29627 (ipa_tm_transform_calls_redirect): Same.
29628 (ipa_tm_transform_calls): Same.
29629 (ipa_tm_transform_transaction): Same.
29630 (ipa_tm_execute): Same.
29632 2012-01-10 Richard Guenther <rguenther@suse.de>
29634 PR middle-end/51806
29635 * opts.c (common_handle_option): Handle -Werror.
29637 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
29639 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
29642 2012-01-10 Jason Merrill <jason@redhat.com>
29644 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
29647 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29649 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
29650 supports R_386_TLS_GD_PLT reloc.
29651 (gcc_cv_as_ix86_tlsldmplt): Check if linker
29652 supports R_386_TLS_LDM_PLT reloc.
29653 * configure: Regenerate.
29654 * config.in: Regenerate.
29656 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
29659 Extend __pgmx semantics to linearize memory.
29660 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
29661 determine if code comes inline or from libgcc.
29662 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
29663 (movmem_qi, movmem_qi): Set constraint #2 to "n".
29664 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
29665 (movmemx_qi, movmemx_hi): New insns.
29666 (xload_<mode>_libgcc): Rewrite to new insn condition.
29667 (xload_<mode>): Remove insns.
29668 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
29669 cases that don't satisfy avr_xload_libgcc_p().
29670 (avr_addr_space_convert): Allow converting in any direction.
29671 (avr_addr_space_subset_p): Return always true.
29672 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
29673 (avr_emit_movmemhi): Ditto.
29674 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
29675 (avr_out_movmem): Ditto.
29676 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
29677 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
29678 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
29679 (avr_encode_section_info): Encode 'progmem' in symbol flags.
29680 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
29682 2012-01-10 Richard Guenther <rguenther@suse.de>
29684 PR tree-optimization/50913
29685 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
29686 Require data-refs to be representable by Graphite with respect
29689 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
29691 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
29692 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
29694 2012-01-10 Tom de Vries <tom@codesourcery.com>
29696 PR rtl-optimization/51271
29697 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
29698 handling annulled branch.
29700 2012-01-10 Richard Henderson <rth@redhat.com>
29702 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
29703 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
29704 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
29705 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
29706 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
29707 arm_expand_vec_perm_const): New.
29708 * config/arm/arm-protos.h: Update.
29709 * config/arm/neon.md (UNSPEC_VCONCAT): New.
29710 (*neon_vswp<VDQX>): New.
29711 (neon_vcombine<VDX>): Use neon_split_vcombine.
29712 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
29713 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
29714 (vec_perm<VE>): New.
29716 2012-01-10 Richard Henderson <rth@redhat.com>
29718 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
29719 use it if reload_completed.
29720 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
29721 arm_output_asm_insn, arm_process_output_memory_barrier,
29722 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
29723 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
29724 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
29725 arm_process_output_sync_insn, arm_output_sync_insn,
29726 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
29727 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
29728 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
29729 (emit_unlikely_jump): New.
29730 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
29731 (arm_split_atomic_op): New.
29732 * config/arm/arm-protos.h: Update.
29733 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
29734 (struct arm_sync_generator): Remove.
29735 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
29736 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
29737 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
29738 (VUNSPEC_LL, VUNSPEC_SC): New.
29739 (sync_result, sync_memory, sync_required_value, sync_new_value,
29740 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
29741 (attr length): Don't use arm_sync_loop_insns.
29742 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
29743 (movsfcc, movdfcc): Likewise.
29744 * config/arm/constraints.md (Ua): New.
29745 * config/arm/prediates.md (mem_noofs_operand): New.
29746 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
29747 (sync_clobber, sync_t2_reqd): Remove.
29748 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
29749 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
29750 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
29751 (arm_sync_compare_and_swap<SIDI>): Remove.
29752 (arm_sync_compare_and_swap<NARROW>): Remove.
29753 (arm_sync_lock_test_and_set<SIDI>): Remove.
29754 (arm_sync_lock_test_and_set<NARROW>): Remove.
29755 (arm_sync_new_<syncop><SIDI>): Remove.
29756 (arm_sync_new_<syncop><NARROW>): Remove.
29757 (arm_sync_new_nand<SIDI>): Remove.
29758 (arm_sync_new_nand<NARROW>): Remove.
29759 (arm_sync_old_<syncop><SIDI>): Remove.
29760 (arm_sync_old_<syncop><NARROW>): Remove.
29761 (arm_sync_old_nand<SIDI>): Remove.
29762 (arm_sync_old_nand<NARROW>): Remove.
29763 (*memory_barrier): Merge arm_output_memory_barrier.
29764 (atomic_compare_and_swap<QHSD>): New.
29765 (atomic_compare_and_swap<NARROW>_1): New.
29766 (atomic_compare_and_swap<SIDI>_1): New.
29767 (atomic_exchange<QHSD>): New.
29768 (cas_cmp_operand, cas_cmp_str): New.
29769 (atomic_op_operand, atomic_op_str): New.
29770 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
29771 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
29772 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
29773 (arm_load_exclusive<NARROW>): New.
29774 (arm_load_exclusivesi, arm_load_exclusivedi): New.
29775 (arm_store_exclusive<QHSD>): New.
29777 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
29779 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
29780 reload patterns if -mvsx-scalar-memory.
29782 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
29783 generated, even -mno-vsx-scalar-double was used.
29784 (vsx_xscvdpsp_scalar): Likewise.
29785 (vsx_xscvspdp_scalar2): Likewise.
29787 2012-01-09 Tom de Vries <tom@codesourcery.com>
29788 Andrew Pinski <apinski@cavium.com>
29791 * reorg.c (fill_slots_from_thread): Don't speculate
29792 frame-related insns.
29794 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
29796 * sched-int.h (bb_note): Move to...
29797 * basic-block.h: ...here.
29798 * haifa-sched.c (bb_note): Move to...
29799 * cfgrtl.c: ...here.
29800 * function.c (next_block_for_reg): New function.
29801 (move_insn_for_shrink_wrap): Likewise.
29802 (prepare_shrink_wrap): Rewrite to use the above.
29804 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
29806 * gimple.c (is_gimple_non_addressable): Remove.
29807 * gimple.h: Remove is_gimple_non_addressable.
29808 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
29809 is_gimple_non_addressable.
29810 * trans-mem.c (expand_assign_tm): Same.
29812 2012-01-09 Richard Guenther <rguenther@suse.de>
29814 PR tree-optimization/51775
29815 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
29816 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
29818 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29820 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
29822 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
29824 2012-01-09 Richard Guenther <rguenther@suse.de>
29826 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
29828 2012-01-08 Jan Hubicka <jh@suse.cz>
29830 PR tree-optimize/51680
29831 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
29832 on when known_vals needs to be computed; cleanup.
29834 2012-01-08 Jan Hubicka <jh@suse.cz>
29836 PR tree-optimize/51694
29837 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
29839 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
29841 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
29842 for -std=c++98 and -std=c++11 too.
29844 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
29846 * cfgloop.c (cancel_loop): Add free() of bbs array.
29848 2012-01-07 Jan Hubicka <jh@suse.cz>
29850 PR tree-optimization/51600
29851 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
29852 that benefits small functions.
29854 2012-01-07 Jan Hubicka <jh@suse.cz>
29856 * ipa-inline.c (want_inline_small_function_p): Fix formating.
29858 2012-01-07 Jan Hubicka <jh@suse.cz>
29860 PR tree-optimization/51680
29861 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
29862 whose inlining reduce unit size.
29864 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
29867 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
29868 Add canonical node to containing_mem chain after the non-canonical
29869 one, even if there weren't any locs to propagate.
29870 (remove_useless_values): Keep only canonical values.
29871 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
29872 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
29873 canonicalize mem_chain elements that are not discarded.
29875 2012-01-06 Jakub Jelinek <jakub@redhat.com>
29878 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
29879 before emitting functions.
29881 PR gcov-profile/50127
29882 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
29883 clear_aux_for_blocks.
29885 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
29888 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
29890 2012-01-06 Arnaud Charlet <charlet@adacore.com>
29892 * c-decl.c (ext_block): Moved up.
29893 (collect_all_refs, for_each_global_decl): Take ext_block into account.
29895 2012-01-06 Han Shen <shenhan@google.com>
29897 Translate built-in include paths for sysroot.
29898 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
29899 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
29901 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
29902 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
29904 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
29905 control whether sysroot should be prepended to gxx include dir.
29907 * configure: Regenerate.
29909 2012-01-06 Torvald Riegel <triegel@redhat.com>
29911 PR rtl-optimization/51771
29912 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
29913 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
29915 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
29917 PR tree-optimization/51315
29918 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
29919 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
29921 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
29924 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
29925 for shrp pattern. Correctly handle and fixup shift variable.
29926 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
29928 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29931 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
29932 note when !ACCUMULATE_OUTGOING_ARGS.
29934 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
29936 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
29938 (extract_range_from_unary_expr_1): Avoid useless computations.
29940 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29942 PR rtl-optimization/51767
29943 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
29944 of jump_block and add an extra edge for degenerated asm gotos.
29946 PR middle-end/51768
29947 * stmt.c (check_unique_operand_names): Don't ICE during error
29948 reporting if i is from labels chain.
29950 PR middle-end/44777
29951 * profile.c (branch_prob): Split bbs that have exit edge
29952 and need a fake entry edge too.
29954 2012-01-05 Jan Hubicka <jh@suse.cz>
29956 PR middle-end/49710
29957 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
29960 2012-01-05 Richard Guenther <rguenther@suse.de>
29963 * tree-streamer-out.c (write_ts_optimization): New function.
29964 (streamer_write_tree_body): Call it.
29965 * tree-streamer-in.c (lto_input_ts_optimization): New function.
29966 (streamer_read_tree_body): Call it.
29967 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
29969 2012-01-05 Jakub Jelinek <jakub@redhat.com>
29971 PR middle-end/51761
29972 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
29973 * gimplify.c (gimplify_cleanup_point_expr): Save and set
29974 in_cleanup_point_expr before gimplify_stmt call and restore it
29976 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
29977 in_cleanup_point_expr is false.
29979 2012-01-05 Richard Guenther <rguenther@suse.de>
29981 PR middle-end/51764
29982 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
29984 * toplev.c (process_options): Reject combining mudflap and LTO.
29985 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
29987 2012-01-05 Richard Guenther <rguenther@suse.de>
29989 PR tree-optimization/51760
29990 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
29992 (bit_value_unop): Handle UNDEFINED operands.
29993 (bit_value_binop): Likewise.
29995 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
29997 * config/avr/avr.c (avr_replace_prefix): Remove.
29998 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
29999 (avr_asm_function_rodata_section): Ditto.
30000 (avr_asm_select_section): Ditto.
30002 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
30004 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
30007 2012-01-05 Jakub Jelinek <jakub@redhat.com>
30010 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
30011 calls that have any non-fake successor edges.
30014 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
30016 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
30018 PR tree-optimization/51624
30019 * tree-sra.c (build_ref_for_model): When replicating a chain of
30020 COMPONENT_REFs, stop as soon as the offset would become negative.
30022 2012-01-04 Jakub Jelinek <jakub@redhat.com>
30025 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
30026 in .debug_loc on the floor.
30028 2012-01-04 Andrew Pinski <apinski@cavium.com>
30030 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
30032 2012-01-04 Andrew Pinski <apinski@cavium.com>
30033 Adam Nemet <anemet@caviumnetworks.com>
30035 * config/mips/mips.md (size): Add SI and DI.
30036 (SIZE): New mode attribute.
30037 (U): New code attribute.
30038 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
30039 (mips_lbux_<mode>): Delete.
30040 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
30041 (mips_lhx): Use gen_mips_lhx_extsi.
30042 (mips_lhx_<mode>): Delete.
30043 (mips_lwx): Delete.
30044 (mips_l<size>x): New expand.
30045 (mips_lwx_<mode>): Delete.
30046 (mips_l<GPR:size>x_<P:mode>): New pattern.
30047 (*mips_lw<u>x_<P:mode>_ext): Likewise.
30048 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
30049 * config/mips/mips.c (mips_lx_address_p): New function.
30050 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
30051 (dsp64): New availability predicate.
30052 (mips_builtins): Add an entry for __builtin_mips_ldx.
30053 * config/mips/mips.h (ISA_HAS_LBX): New define.
30054 (ISA_HAS_LBUX): Likewise.
30055 (ISA_HAS_LHX): Likewise.
30056 (ISA_HAS_LHUX): Likewise.
30057 (ISA_HAS_LWX): Likewise.
30058 (ISA_HAS_LWUX): Likewise.
30059 (ISA_HAS_LDX): Likewise.
30060 * doc/extend.texi (__builtin_mips_ldx): Document.
30062 2012-01-04 Tristan Gingold <gingold@adacore.com>
30064 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
30065 when long pointers are used.
30066 * config.build (*-*-*vms*): Handle all OpenVMS targets.
30067 (alpha64-dec-*vms*, alpha*-dec-*vms*)
30068 (ia64-hp-*vms*): Remove.
30069 * config/vms/xm-vms64.h: Delete.
30071 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
30073 PR middle-end/51472
30074 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
30076 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
30078 * opts.c (finish_options): Remove duplicate sorry.
30080 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
30082 PR middle-end/51696
30083 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
30086 2012-01-04 Richard Guenther <rguenther@suse.de>
30088 PR middle-end/51750
30089 * tree.c (size_low_cst): New function.
30090 * tree.h (size_low_cst): Declare.
30091 * fold-const.c (fold_comparison): Use it to extract the low
30092 part of the POINTER_PLUS_EXPR offset.
30094 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
30096 Fix clearing ZERO_REG
30097 * config/avr/avr.md (cc): Add alternative "ldi".
30098 (movqi_insn): Use it in cc attribute.
30099 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
30100 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
30101 (output_reload_insisf): Use ZERO_REG to pre-clear register.
30103 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30105 * configure: Regenerate.
30107 2012-01-04 Richard Guenther <rguenther@suse.de>
30109 PR tree-optimization/49651
30110 * tree-ssa-structalias.c (type_can_have_subvars): New function.
30111 (var_can_have_subvars): Use it.
30112 (get_constraint_for_1): Only consider subfields if there can be any.
30114 2012-01-03 Jakub Jelinek <jakub@redhat.com>
30117 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
30118 to its new canonical_cselib_val and the cselib_val was in
30119 first_containing_mem chain, but the canonical_cselib_val was not,
30120 add the latter into the chain.
30121 (cselib_invalidate_mem): Compare canonical_cselib_val of
30122 addr_list chain elt with v.
30125 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
30126 dwarf2out_undef): Allocate e.info using ggc_strdup instead
30128 (output_macinfo_op): Don't ggc_strdup fd->filename.
30129 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
30130 then ggc_strdup it. Don't free inc->info or cur->info.
30131 (output_macinfo): Don't free ref->info or file->info.
30133 2012-01-03 Ira Rosen <irar@il.ibm.com>
30135 PR tree-optimization/51269
30136 * tree-vect-loop-manip.c (set_prologue_iterations): Make
30137 first_niters a pointer.
30138 (slpeel_tree_peel_loop_to_edge): Likewise.
30139 (vect_do_peeling_for_loop_bound): Update call to
30140 slpeel_tree_peel_loop_to_edge.
30141 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
30142 here. Remove it from the parameters list.
30143 (vect_do_peeling_for_alignment): Update calls and compute
30144 wide_prolog_niters.
30146 2012-01-03 Richard Guenther <rguenther@suse.de>
30148 PR tree-optimization/51070
30149 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
30150 Properly handle calls.
30152 2012-01-03 Richard Guenther <rguenther@suse.de>
30154 PR tree-optimization/51692
30155 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
30156 the LHS of allocation stmts.
30158 2012-01-03 Olivier Hainque <hainque@adacore.com>
30160 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
30162 2012-01-03 Olivier Hainque <hainque@adacore.com>
30164 * collect2.c (main): In AIX specific computations for vector
30165 insertions, use CONST_CAST2 to cast from char ** to const char **.
30167 2012-01-03 Richard Guenther <rguenther@suse.de>
30170 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
30171 the context of a limbo DIE when it does not already exist.
30173 2012-01-03 Jakub Jelinek <jakub@redhat.com>
30175 PR tree-optimization/51719
30176 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
30177 but direct call is, clear direct call's lhs and don't add fallthrough
30178 edge from dcall_bb to join_bb and PHIs.
30180 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30182 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
30183 the instructions emitted by the pattern.
30184 ("*TDC_insn_<mode>"): Add comment.
30186 2012-01-03 Richard Guenther <rguenther@suse.de>
30188 PR middle-end/51730
30189 * fold-const.c (fold_comparison): Properly canonicalize
30190 tree offset and HOST_WIDE_INT bit position.
30192 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
30194 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
30195 operands for extzv pattern.
30197 2012-01-02 Jakub Jelinek <jakub@redhat.com>
30200 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
30203 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
30205 * doc/invoke.texi (-flto and related options): Copy-edit.
30207 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
30209 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
30211 2012-01-02 Jakub Jelinek <jakub@redhat.com>
30213 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
30216 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
30218 * expr.h (move_by_pieces_ninsns): Declare.
30219 * expr.c (move_by_pieces_ninsns): Make external.
30220 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
30221 (mips_store_by_pieces_p): Likewise.
30222 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
30223 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
30224 * config/mips/mips.c (mips_move_by_pieces_p): New function.
30225 (mips_store_by_pieces_p): Likewise.
30227 2012-01-02 Jakub Jelinek <jakub@redhat.com>
30229 * passes.c (register_one_dump_file): Free full_name.
30231 * reload1.c (reload): Don't allocate reg_max_ref_width here.
30232 (calculate_elim_costs_all_insns): Free offsets_at and
30233 offsets_known_at at the end and clear the pointers.
30235 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
30237 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
30238 this option introduced in r180739.
30240 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
30243 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
30244 (tmake_file target=avr): Add avr/t-multilib.
30246 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
30247 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
30248 * config/avr/genmultilib.awk: New file.
30249 * config/avr/t-multilib: New auto-generated file.
30250 * config/avr/multilib.h: New auto-generated file.
30251 * config/avr/t-avr (AVR_MCUS): New variable.
30252 (genopt.sh): Use it.
30253 (s-mlib): Depend on t-multilib.
30254 (t-multilib, multilib.h): New dependencies.
30255 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
30256 (MULTILIB_OPTIONS): Remove.
30257 (MULTILIB_MATCHES): Remove.
30258 (MULTILIB_DIRNAMES): Remove.
30259 (MULTILIB_EXCEPTIONS): Remove:
30260 * config/avr/genopt.sh: Don't use hard coded file name;
30261 pass AVR_MCUS from t-avr instead.
30263 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
30265 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
30267 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
30269 Implement light-weight DImode support.
30270 * config/avr/avr-dimode.md: New file.
30271 * config/avr/avr.md: Include it.
30272 (adjust_len): Add plus64, compare64.
30273 (HIDI): Remove code iterator.
30274 (code_stdname): New code attribute.
30275 (rotx, rotsmode): Remove DI.
30276 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
30278 * config/avr/avr-protos.h (avr_have_dimode): New.
30279 (avr_out_plus64, avr_out_compare64): New.
30280 * config/avr/avr.c (avr_out_compare): Handle DImode.
30281 (avr_have_dimode): New variable definition and initialization.
30282 (avr_out_compare64, avr_out_plus64): New functions.
30283 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
30284 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
30285 (avr_compare_pattern): Skip DImode comparisons.
30287 2012-01-02 Revital Eres <revital.eres@linaro.org>
30289 * ddg.c (def_has_ccmode_p): New function.
30290 (add_cross_iteration_register_deps,
30291 create_ddg_dep_from_intra_loop_link): Call it.
30293 2012-01-02 Richard Guenther <rguenther@suse.de>
30296 * invoke.texi (fassociative-math): Remove spurious paranthesis.
30298 2012-01-01 Jakub Jelinek <jakub@redhat.com>
30300 * gcc.c (process_command): Update copyright notice dates.
30301 * gcov.c (print_version): Likewise.
30302 * gcov-dump.c (print_version): Likewise.
30303 * mips-tfile.c (main): Likewise.
30304 * mips-tdump.c (main): Likewise.
30306 2012-01-01 Ira Rosen <irar@il.ibm.com>
30308 PR tree-optimization/51704
30309 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
30310 a use is inside the basic block or loop before accessing its vect info.
30312 2012-01-01 Jan Hubicka <jhjh@suse.cz>
30314 PR rtl-optimization/51069
30315 * cfgloopmanip.c (remove_path): Removing path making irreducible
30316 region unconditional makes BB part of the region.
30318 2012-01-01 Jakub Jelinek <jakub@redhat.com>
30320 PR tree-optimization/51683
30321 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
30322 calls with side-effects.
30323 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30325 Copyright (C) 2012 Free Software Foundation, Inc.
30327 Copying and distribution of this file, with or without modification,
30328 are permitted in any medium without royalty provided the copyright
30329 notice and this notice are preserved.