1 2012-12-12 Jakub Jelinek <jakub@redhat.com>
4 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk):
5 Ignore bounds on which bound += double_int_one overflowed.
7 2012-12-11 Eric Botcazou <ebotcazou@adacore.com>
10 * config/sparc/sparc.md (tldo_stb_sp32): Fix pasto.
11 (tldo_stb_sp64): Likewise.
12 (tldo_sth_sp32): Likewise.
13 (tldo_sth_sp64): Likewise.
14 (tldo_stw_sp32): Likewise.
15 (tldo_stw_sp64): Likewise.
16 (tldo_stx_sp64): Likewise.
18 2012-12-11 Jakub Jelinek <jakub@redhat.com>
20 PR rtl-optimization/55193
21 * lra-constraints.c (loc_equivalence_callback): New function.
22 (lra_constraints): Call simplify_replace_fn_rtx instead of
23 loc_equivalence_change_p on DEBUG_INSNs.
25 2012-12-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28 * config/arm/thumb2.md (*thumb2_abssi2):
29 Set ce_count attribute to 2.
30 (*thumb2_neg_abssi2): Likewise.
32 2012-12-11 Jakub Jelinek <jakub@redhat.com>
34 * varasm.c (get_variable_section): Don't return lcomm_section
35 for asan_protect_global decls.
36 * asan.c (asan_protect_global): Only avoid public common variables.
37 Don't call get_variable_section here.
41 * var-tracking.c (emit_note_insn_var_location): If insn is followed
42 by BARRIER, put note after the BARRIER.
43 (next_non_note_insn_var_location): Skip over BARRIERs.
44 (emit_notes_in_bb): If call is followed by BARRIER, put note after
47 * sanitizer.def: Add comment about importance of ordering of
48 BUILT_IN_ASAN_REPORT* builtins.
49 * cfgcleanup.c (old_insns_match_p): Don't cross-jump __asan_report_*
52 * sanitizer.def (BUILT_IN_ASAN_HANDLE_NO_RETURN): New builtin.
53 * asan.c (instrument_builtin_call): Change is_gimple_builtin_call
54 gcc_assert to gcc_checking_assert.
55 (maybe_instrument_call): Imit __builtin___asan_handle_no_return ()
56 before noreturn calls other than __builtin_trap () and
57 __builtin_unreachable ().
59 2012-12-11 Richard Biener <rguenther@suse.de>
62 * doc/install.texi (Tools/packages necessary for building GCC):
63 State ISO C++98 host compiler requirement. Increment minimum
64 GCC version required for building all languages for a cross-compiler
67 2012-12-11 Richard Biener <rguenther@suse.de>
69 PR tree-optimization/55079
70 * tree-vrp.c (extract_range_from_binary_expr_1): Handle MAX/MIN_EXPR
72 (register_edge_assert_for_2): Register asserts for post-in/decrement
74 (check_array_ref): Dump what expression we emit array bound
76 (search_for_addr_array): Likewise.
78 2012-12-11 Eric Botcazou <ebotcazou@adacore.com>
80 * tree-ssa-loop-ivopts.c (prepare_decl_rtl) <ADDR_EXPR>: Generate RTL
81 only for a DECL which HAS_RTL_P.
83 2012-12-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
85 * config/s390/predicates.md ("execute_operation"): New predicate.
86 * config/s390/s390.md ("*execute_rl", "*execute"): Use the new
89 2012-12-10 Xinliang David Li <davidxl@google.com>
91 * config/i386/i386.c: Enable push/pop in pro/epilogue for modern CPUs.
93 2012-12-10 Steve Ellcey <sellcey@mips.com>
95 * config/mips/gnu-user.h (NO_SHARED_SPECS): Add space before option.
97 2012-12-10 Steve Ellcey <sellcey@mips.com>
100 * rtl.h (IGNORED_DWARF_REGNUM): New.
101 * dwarf2out.c (reg_loc_descriptor): Check for IGNORED_DWARF_REGNUM.
102 (mem_loc_descriptor): Ditto.
103 * config/mips/mips.h (ALL_COP_REG_FIRST): New.
104 (ALL_COP_REG_LAST): New.
105 (ALL_COP_REG_NUM): Redefine using above macros.
106 * config/mips/mips.c (mips_option_override): Set mips_dbx_regno
107 coprocessor entries to IGNORED_DWARF_REGNUM.
109 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
112 * lto-symtab.c (lto_symtab_merge_decls_1): Don't record the
114 * lto.c (lto_register_var_decl_in_symtab): Don't record static
116 (lto_main): Record the global variables if WPA isn't enabled.
118 2012-12-10 Richard Biener <rguenther@suse.de>
120 PR tree-optimization/55107
121 * tree-ssa-pre.c (struct pre_stats): Remove constified field.
122 (bitmap_set_replace_value): Add gcc_unreachable.
123 (do_regular_insertion): Re-write all_same handling. Insert
124 an assignment instead of a PHI in this case.
125 (eliminate_bb): Record availability also for SSA names defined
127 (do_pre): Do not record constified events.
128 (execute_fre): Likewise.
130 2012-12-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
132 * config/spu/spu.md: Replace "operands" with "operands != NULL" in
135 2012-12-10 Jakub Jelinek <jakub@redhat.com>
137 * asan.c (asan_init_shadow_ptr_types): Move earlier in the file.
138 Call initialize_sanitizer_builtins at the end.
139 (asan_pp_string): Use TREE_TYPE (shadow_ptr_types[0])
140 as character type instead of char_type_node.
141 (asan_emit_stack_protection): Call asan_init_shadow_ptr_types
142 if shadow_ptr_types isn't initialized.
143 (asan_protect_global): Return true for STRING_CSTs except those
144 created by asan_pp_string.
145 (count_string_csts, add_string_csts): New functions.
146 (struct asan_add_string_csts_data): New type.
147 (asan_finish_file): Clear flag_asan at the beginning, restore at the
148 end. Traverse constant_pool_htab () to look for protected
149 STRING_CSTs. Don't call initialize_sanitizer_builtins,
150 instead call asan_init_shadow_ptr_types if shadow_ptr_types isn't
152 (asan_instrument): Don't call initialize_sanitizer_builtins.
153 * varasm.c (output_constant_def_contents): If STRING_CST should be
154 asan protected, align it sufficiently and emit padding after it.
155 (categorize_decl_for_section): If flag_asan, don't put STRING_CSTs
156 that should be asan protected into mergeable sections. For
157 -fmerge-all-constants, ignore it for -fmudflap or if decl is
160 2012-12-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
162 * config/arm/neon.ml (opcode): Add Vrintn, Vrinta, Vrintp, Vrintm,
164 (type features): Add Requires_arch type constructor.
165 (ops): Define Vrintn, Vrinta, Vrintp, Vrintm, Vrintz features.
166 * config/arm/neon-docgen.ml (intrinsic_groups): Define Vrintn,
167 Vrinta, Vrintp, Vrintm, Vrintz, Vrintx.
168 * config/arm/neon-testgen.ml (effective_target): Define check for
170 * config/arm/neon-gen.ml (print_feature_test_start): Handle
172 (print_feature_test_end): Likewise.
173 Add 2012 to Copyright notice.
174 * doc/arm-neon-intrinsics.texi: Regenerate.
175 * config/arm/arm_neon.h: Regenerate.
177 2012-12-10 Kai Tietz <ktietz@redhat.com>
179 * stmt.c (expand_sjlj_dispatch_table): Fix off by one.
182 * stmt.c (compute_cases_per_edge): Cast from pointer via intptr_t.
183 (expand_case): Likewise.
186 * print-tree.c (print_node): Cast from pointer via uintptr_t.
188 2012-12-10 Jakub Jelinek <jakub@redhat.com>
190 * asan.c (instrument_derefs): Handle bitfield COMPONENT_REFs
191 accesses as reads/writes to their DECL_BIT_FIELD_REPRESENTATIVE.
193 2012-12-08 Eric Botcazou <ebotcazou@adacore.com>
195 * lto-streamer-out.c (lto_write_tree): Do not reset the DECL_INITIAL of
196 variables in the global constant pool.
198 2012-12-08 Steven Bosscher <steven@gcc.gnu.org>
200 PR rtl-optimization/55158
201 * sched-rgn.c (bb_state_array, bb_state): Add some explaining
202 comment, and initialize to NULL explicitly.
203 (realloc_bb_state_array): New function.
204 (free_bb_state_array): New function.
205 (schedule_region): Call realloc_bb_state_array after schedule_block.
206 (sched_rgn_init): Use realloc_bb_state_array to initialize bb_state.
207 (sched_rgn_finish): Use free_bb_state_array to free it.
209 2012-12-08 Eric Botcazou <ebotcazou@adacore.com>
211 * tree-ssa-loop-im.c (for_each_index) <CONST_DECL>: New case.
213 2012-12-07 Sriraman Tallan <tmsriram@google.com>
215 * toplev.c (process_options): Do not warn when -ffunction-sections
216 and -fprofile are used together.
218 2012-12-07 Steven Bosscher <steven@gcc.gnu.org>
220 * ree.c (struct ext_cand): Remove GTY markers.
222 2012-12-07 Vladimir Makarov <vmakarov@redhat.com>
224 PR rtl-optimization/55141
225 * lra-constraints.c (lra_constraints): Use biggest mode for
226 df_set_regs_ever_live.
228 2012-12-07 Jan Hubicka <jh@suse.cz>
230 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add UPPER_BOUND
232 (try_unroll_loop_completely) Update.
234 2012-12-07 Jakub Jelinek <jakub@redhat.com>
237 * varpool.c (varpool_remove_node): Don't drop DECL_INITIAL
238 for -g for any kind of debug info.
240 2012-12-07 Richard Biener <rguenther@suse.de>
242 PR tree-optimization/54886
243 * graphite-sese-to-poly.c (build_loop_iteration_domains): Properly
246 2012-12-07 Martin Jambor <mjambor@suse.cz>
249 * ipa-inline-transform.c (inline_call): Turn #if 0 to
250 #ifdef ENABLE_CHECKING.
251 * ipa-prop.c (try_make_edge_direct_simple_call): Use
252 ipa_value_from_jfunc.
253 (try_make_edge_direct_virtual_call): Likewise.
254 (update_indirect_edges_after_inlining): Lookup new_root_info and pass
255 it to the functions above.
257 2012-12-07 Martin Jambor <mjambor@suse.cz>
259 PR tree-optimization/55590
260 * tree-sra.c (build_ref_for_offset): Use get_object_alignment_1 to
263 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
264 H.J. Lu <hongjiu.lu@intel.com>
267 * config/i386/i386.c (legitimize_tls_address): Zero-extend x to Pmode,
268 before using it as insn or call equivalent.
270 2012-12-06 Peter Bergner <bergner@vnet.ibm.com>
272 * config/rs6000/sysv4.h (TARGET_ASAN_SHADOW_OFFSET): Define.
273 * config/rs6000/rs6000.c (rs6000_asan_shadow_offset): New function.
274 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Disable if using ASAN.
276 2012-12-06 Jakub Jelinek <jakub@redhat.com>
279 * varpool.c (varpool_remove_node): Don't drop DECL_INITIAL
280 if -g and emitting DWARF2+.
282 2012-12-06 Pat Haugen <pthaugen@us.ibm.com>
284 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
285 default loop peeling limits.
287 2012-12-06 Jason Merrill <jason@redhat.com>
291 * tree.c (build_array_type_1): Re-layout if we found it in the
294 2012-12-06 Jack Howarth <howarth@bromo.med.uc.edu>
297 * config/darwin.h (LINK_COMMAND_SPEC_A): Remove static libasan support.
299 2012-12-06 Jakub Jelinek <jakub@redhat.com>
302 * var-tracking.c (emit_note_insn_var_location, emit_notes_in_bb):
303 Clear BLOCK_FOR_INSN on notes emitted in between basic blocks,
304 don't adjust BB_END when inserting note after BB_END of some bb.
307 * fold-const.c (fold_binary_loc) <associate>: Don't introduce
308 TREE_OVERFLOW through reassociation. If type doesn't have defined
309 overflow, but one or both of the operands do, use the wrapping type
310 for reassociation and only convert to type at the end.
312 2012-12-06 Richard Biener <rguenther@suse.de>
314 * gimple-fold.c (fold_stmt_1): Remove code handling folding stmts away.
316 2012-12-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
318 * doc/sourcebuild.texi: Document arm_v8_neon_ok.
320 2012-12-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
322 * config/arm/arm.c (neon_itype): Define NEON_RINT enum element.
323 (neon_builtin_data): Register vrintn, vrinta, vrintp, vrintm,
324 vrintz, vrintx neon builtins.
325 (arm_init_neon_builtins): Handle NEON_RINT.
326 (arm_expand_neon_builtin): Likewise.
327 * config/arm/unspecs.md: New file.
328 * config/arm/arm.md ("unspec"): Move to unspecs.md.
329 * config/arm/iterators.md (NEON_VRINT): New int iterator.
330 (nvrint_variant): New int attribute.
332 (neon_vrint<NEON_VRINT:nvrint_variant><VCVTF:mode>): New pattern.
333 ("unspec"): Move to unspecs.md.
334 * config/arm/iwmmxt2.md ("unspec"): Move to unspecs.md.
336 2012-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
338 * config/pa/pa.md: Use "const_int 0" instead of match_test to simplify
339 opaque cond in all call insns.
341 2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
343 PR rtl-optimization/55604
344 * lra-lives.c (lra_create_live_ranges): If there are no referenced
345 pseudos left, do not compute live ranges.
347 2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
349 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Update documentation.
350 * doc/tm.texi: Regenerate.
351 * regs.h (REG_LIVE_LENGTH): Update comments to not refer to no longer
352 existing files global.c and local-alloc.c.
353 * regmove.c (copy_src_to_dest): Likewise.
354 * function.h (struct rtl_data): Likewise.
355 * ira-color.c (allocno_priority_compare_func): Likewise.
356 * regstat.c (regstat_compute_ri): Likewise.
357 * config/epiphany/epiphany.h, config/vax/vax.h, config/cris/cris.h,
358 config/h8300/h8300.h, config/alpha/alpha.h, config/sparc/sparc.h,
359 config/rs6000/rs6000.h, config/pdp11/pdp11.h, config/pa/pa.h,
360 config/v850/v850.h, config/mn10300/mn10300.h, config/m32r/m32r.h,
361 config/i386/i386.h, config/mcore/mcore.h, config/sh/sh.h,
362 config/arm/arm.h (REGNO_OK_FOR_BASE_P): Likewise.
364 2012-12-05 Aldy Hernandez <aldyh@redhat.com>
367 * config/t-darwin (darwin-c.o): Depend on $(CPP_INTERNAL_H).
368 * config/darwin-c.c (darwin_cpp_builtins): Only set __OBJC2__ when
370 Include libcpp/internal.h.
372 2012-12-05 Michael Eager <eager@eagercon.com>
374 PR rtl-optimization/54739
375 * config/microblaze/microblaze.md: (anddi3, iordi3, xordi3): Delete
378 2012-12-05 James Greenhalgh <james.greenhalgh@arm.com>
380 * config/aarch64/aarch64-simd-builtins.def: Add new builtins.
381 * config/aarch64/aarch64-simd.md (simd_type): Add uzp.
382 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): New.
383 * config/aarch64/aarch64.c (aarch64_evpc_trn): New.
384 (aarch64_evpc_uzp): Likewise.
385 (aarch64_evpc_zip): Likewise.
386 (aarch64_expand_vec_perm_const_1): Check for trn, zip, uzp patterns.
387 * config/aarch64/iterators.md (unspec): Add neccessary unspecs.
389 (perm_insn): Likewise.
390 (perm_hilo): Likewise.
392 2012-12-05 James Greenhalgh <james.greenhalgh@arm.com>
394 * config/aarch64/aarch64-protos.h
395 (aarch64_split_combinev16qi): New.
396 (aarch64_expand_vec_perm): Likewise.
397 (aarch64_expand_vec_perm_const): Likewise.
398 * config/aarch64/aarch64-simd.md (vec_perm_const<mode>): New.
399 (vec_perm<mode>): Likewise.
400 (aarch64_tbl1<mode>): Likewise.
401 (aarch64_tbl2v16qi): Likewise.
402 (aarch64_combinev16qi): New.
403 * config/aarch64/aarch64.c
404 (aarch64_vectorize_vec_perm_const_ok): New.
405 (aarch64_split_combinev16qi): Likewise.
406 (MAX_VECT_LEN): Define.
407 (expand_vec_perm_d): New.
408 (aarch64_expand_vec_perm_1): Likewise.
409 (aarch64_expand_vec_perm): Likewise.
410 (aarch64_evpc_tbl): Likewise.
411 (aarch64_expand_vec_perm_const_1): Likewise.
412 (aarch64_expand_vec_perm_const): Likewise.
413 (aarch64_vectorize_vec_perm_const_ok): Likewise.
414 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Likewise.
415 * config/aarch64/iterators.md
416 (unspec): Add UNSPEC_TBL, UNSPEC_CONCAT.
417 (V_cmp_result): Add mapping for V2DF.
419 2012-12-05 Yufeng Zhang <yufeng.zhang@arm.com>
421 * config/aarch64/aarch64.c (aarch64_simd_mangle_map_entry): New
423 (aarch64_simd_mangle_map): New table.
424 (aarch64_mangle_type): Locate and return the mangled name for
425 a given AdvSIMD vector type.
427 2012-12-05 Yufeng Zhang <yufeng.zhang@arm.com>
429 * config/aarch64/aarch64.c (aarch64_mangle_type): New function.
430 (TARGET_MANGLE_TYPE): Define.
432 2012-12-05 James Greenhalgh <james.greenhalgh@arm.com>
434 * config/aarch64/aarch64-builtins.c
435 (aarch64_builtin_vectorized_function): New.
436 * config/aarch64/aarch64-protos.h
437 (aarch64_builtin_vectorized_function): Declare.
438 * config/aarch64/aarch64-simd-builtins.def (frintz, frintp): Add.
439 (frintm, frinti, frintx, frinta, fcvtzs, fcvtzu): Likewise.
440 (fcvtas, fcvtau, fcvtps, fcvtpu, fcvtms, fcvtmu): Likewise.
441 * config/aarch64/aarch64-simd.md
442 (aarch64_frint_<frint_suffix><mode>): New.
443 (<frint_pattern><mode>2): Likewise.
444 (aarch64_fcvt<frint_suffix><su><mode>): Likewise.
445 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Likewise.
446 * config/aarch64/aarch64.c (TARGET_VECTORIZE_BUILTINS): Define.
447 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
448 * config/aarch64/aarch64.md
449 (btrunc<mode>2, ceil<mode>2, floor<mode>2)
450 (round<mode>2, rint<mode>2, nearbyint<mode>2): Consolidate as...
451 (<frint_pattern><mode>2): ...this.
452 (lceil<su_optab><mode><mode>2, lfloor<su_optab><mode><mode>2)
453 (lround<su_optab><mode><mode>2)
454 (lrint<su_optab><mode><mode>2): Consolidate as...
455 (l<fcvt_pattern><su_optab><GPF:mode><GPI:mode>2): ... this.
456 * config/aarch64/iterators.md (fcvt_target): New.
457 (FCVT_TARGET): Likewise.
460 (frint_pattern): Likewise.
461 (frint_suffix): Likewise.
462 (fcvt_pattern): Likewise.
464 2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
466 * passes.c (pass_init_dump_file): Only open a clean graph dump file if
467 the dump was not already initialized.
470 2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
471 * passes.c (finish_optimization_passes): Don't finish graph dumps here.
472 (pass_fini_dump_file): Wrap in TV_DUMP. Finish graph dumps.
473 (execute_one_pass): Don't set up graph dumps here.
475 2012-12-05 Richard Biener <rguenther@suse.de>
478 * gimple-streamer-in.c (input_gimple_stmt): Fixup ARRAY_REFs as well.
480 2012-12-04 Ian Lance Taylor <iant@google.com>
482 * godump.c (find_dummy_types): Output a dummy type if we couldn't
483 output the real type.
485 2012-12-04 Steven Bosscher <steven@gcc.gnu.org>
487 * rtl.h (print_insn_with_notes): Remove prototype.
488 (rtl_dump_bb_for_graph): New prototype.
489 * sched-vis.c (print_insn_with_notes): Make static again. Fix
491 (rtl_dump_bb_for_graph): New function.
492 * cfghooks.h (struct cfg_hooks) <dump_bb_for_graph>: New hook.
493 (dump_bb_for_graph): New prototype.
494 * cfghooks.c (dump_bb_for_graph): New function.
495 * tree-cfg.c (gimple_cfg_hooks): Register gimple_dump_bb_for_graph
496 as dump_bb_for_graph hook implementation for GIMPLE.
497 * cfgrtl.c (rtl_cfg_hooks): Likewise for rtl_dump_bb_for_graph.
498 (cfg_layout_rtl_cfg_hooks): Likewise.
499 * graph.c (draw_cfg_node): Don't include sbitmap.h, rtl.h, tree.h,
500 gimple.h, and gimple-pretty-print.h.
501 (draw_cfg_node, draw_cfg_node_succ_edges): Use the uniqe function
502 definition number instead of the function declaration UID.
503 (print_graph_cfg): Take a struct function instead of a tree.
504 Use the dump_bb_for_graph hook to dump the basic block content.
505 * graph.h (print_graph_cfg): Update prototype.
506 * passes.c (execute_function_dump): Update print_graph_cfg call.
507 * Makefile.in (graph.o): Fixup dependencies.
509 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
511 * config/aarch64/aarch64.c (aarch64_build_builtin_va_list): Set
514 2012-12-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
516 * config/s390/s390.c (s390_select_ccmode): Enable using CC of
517 x + imm for higher immediates on z9-109 upwards.
519 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
521 * arm.opt (cirrus-fix-invalid-insns): Delete option.
522 * invoke.texi (cirrus-fix-invalid-insns): Remove documentation.
524 2012-12-04 Jakub Jelinek <jakub@redhat.com>
526 * tsan.c (instrument_expr): If expr_ptr isn't a gimple val, first
527 store it into a SSA_NAME.
530 * Makefile.in (tsan.o): Depend on tree-ssa-propagate.h.
531 * sanitizer.def: Add __tsan_atomic* builtins.
532 * asan.c (initialize_sanitizer_builtins): Adjust to also
533 initialize __tsan_atomic* builtins.
534 * tsan.c: Include tree-ssa-propagate.h.
535 (enum tsan_atomic_action): New enum.
536 (tsan_atomic_table): New table.
537 (instrument_builtin_call): New function.
538 (instrument_gimple): Take pointer to gimple_stmt_iterator
539 instead of gimple_stmt_iterator. Call instrument_builtin_call
540 on builtin call stmts.
541 (instrument_memory_accesses): Adjust instrument_gimple caller.
542 * builtin-types.def (BT_FN_BOOL_VPTR_PTR_I1_INT_INT,
543 BT_FN_BOOL_VPTR_PTR_I2_INT_INT, BT_FN_BOOL_VPTR_PTR_I4_INT_INT,
544 BT_FN_BOOL_VPTR_PTR_I8_INT_INT, BT_FN_BOOL_VPTR_PTR_I16_INT_INT): New.
546 2012-12-04 Tejas Belagod <tejas.belagod@arm.com>
548 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment,
549 aarch64_simd_vector_alignment_reachable): New.
550 (TARGET_VECTOR_ALIGNMENT, TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE):
553 2012-12-04 Richard Biener <rguenther@suse.de>
555 PR tree-optimization/55124
556 * tree-ssa-pre.c (find_or_generate_expression): Instead of
557 ICEing when we are not able to generate an expression defer it
558 by signalling failure. Fix possible wrong-code issue by
559 not picking random REFERENCE expressions as fallback.
560 (create_component_ref_by_pieces_1): Adjust. Add failure paths.
561 (create_expression_by_pieces): Likewise.
562 (insert_into_preds_of_block): When expression generation failed
563 for one edge make sure to not insert a PHI node.
565 2012-12-03 Eric Botcazou <ebotcazou@adacore.com>
567 * config/ia64/ia64.c (ia64_compute_frame_size): Allocate the scratch
568 area if the function allocates dynamic stack space.
569 (ia64_initial_elimination_offset): Adjust offsets to above change.
571 2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
573 * gcse.c (struct reg_use): Remove unused struct.
574 (gcse_emit_move_after): Do not create REG_EQUAL notes that reference
575 the SET_DEST of the instruction the note would be attached to.
576 * cse.c (cse_main): Add the DF_NOTE problem.
578 2012-12-03 Jakub Jelinek <jakub@redhat.com>
580 * sanitizer.def: Add Address Sanitizer builtins.
581 Rename BUILT_IN_TSAN_READ_* to BUILT_IN_TSAN_READ* and
582 BUILT_IN_TSAN_WRITE_* to BUILT_IN_TSAN_WRITE*.
583 * Makefile.in (asan.o): Depend on langhooks.h.
584 (tsan.o): Depend on asan.h.
585 * asan.h (initialize_sanitizer_builtins): New prototype.
586 * asan.c: Include langhooks.h.
587 (report_error_func): Use builtin_decl_implicit of corresponding
588 BUILT_IN_ASAN_REPORT_{LOAD,STORE}*.
589 (asan_init_func): Removed.
590 (initialize_sanitizer_builtins): New function.
591 (asan_finish_file): Call it. Use builtin_decl_implicit
592 on BUILT_IN_ASAN_{INIT,{,UN}REGISTER_GLOBALS}.
593 (asan_instrument): Call initialize_sanitizer_builtins.
594 * builtins.def (DEF_SANITIZER_BUILTIN): Change condition to
595 (flag_asan || flag_tsan).
596 * tsan.c: Include asan.h and tsan.h.
597 (get_memory_access_decl): Rename BUILT_IN_TSAN_{READ,WRITE}_*
598 to BUILT_IN_TSAN_{READ,WRITE}*.
599 (tsan_pass): Call initialize_sanitizer_builtins.
600 (tsan_gate, tsan_gate_O0): Don't check if
601 builtin_decl_implicit_p (BUILT_IN_TSAN_INIT) is true.
602 (tsan_finish_file): Call initialize_sanitizer_builtins.
603 * builtin-types.def (BT_FN_VOID_PTR_PTRMODE): New fn type.
605 2012-12-03 Aldy Hernandez <aldyh@redhat.com>
608 * trans-mem.c (get_tm_region_blocks): Exclude uninstrumented
609 blocks from vector if requested.
610 (collect_bb2reg): Pass new argument to get_tm_region_blocks.
611 (get_bb_regions_instrumented): Add INCLUDE_UNINSTRUMENTED_P
612 argument, and pass it to expand_regions.
613 (execute_tm_mark): Pass new argument to get_bb_regions_instrumented.
614 (execute_tm_edges): Same.
616 2012-12-03 Jakub Jelinek <jakub@redhat.com>
618 * asan.c (instrument_mem_region_access): Don't instrument
619 if base doesn't have pointer type or len integral type.
620 Add cast if len doesn't have size_t compatible type.
621 (instrument_builtin_call): Don't instrument BUILT_IN_ATOMIC_LOAD,
622 BUILT_IN_ATOMIC_TEST_AND_SET, BUILT_IN_ATOMIC_CLEAR,
623 BUILT_IN_ATOMIC_EXCHANGE, BUILT_IN_ATOMIC_COMPARE_EXCHANGE
624 and BUILT_IN_ATOMIC_STORE.
626 * asan.c (instrument_assignment): Instrument lhs only
627 for gimple_store_p and rhs1 only for gimple_assign_load_p.
629 2012-12-03 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
631 * Makefile.in: Add target mddump, build/genmddump.o. Extend
632 genprogrtl with mddump.
635 2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
637 * rtl.h (print_insn_with_notes): Prototype.
638 * sched-vis.c (print_insn_with_notes): Export it.
640 * gimple-pretty-print.h (gimple_dump_bb_for_graph): Prototype.
641 * gimple-pretty-print.c (print_gimple_expr): Flush the buffer.
642 (pp_gimple_stmt_1): Don't do it here.
643 (gimple_dump_bb_for_graph): New function.
644 * tree-pretty-print.c (print_generic_expr): Flush the buffer here.
645 (dump_generic_node): Don't flush the buffer here.
647 * graph.h (print_rtl_graph_with_bb): Rename to print_graph_cfg.
648 * graph.c: Include gimple.h, dumpfile.h, and gimple-pretty-print.h.
649 (draw_cfg_node): Handle GIMPLE basic blocks also.
650 (print_rtl_graph_with_bb): Rename to print_graph_cfg.
651 * passes.c (finish_optimization_passes): Don't finish graph dumps here.
652 (execute_function_dump): Use print_graph_cfg. Enable dumping the CFG
654 (pass_init_dump_file): Wrap in TV_DUMP. Set up CFG graph dumps.
655 (pass_fini_dump_file): Wrap in TV_DUMP. Finish graph dumps.
656 (execute_one_pass): Don't set up graph dumps here.
658 2012-12-03 Eric Botcazou <ebotcazou@adacore.com>
660 * tree-ssa.c (warn_uninitialized_var): Use OPT_Wmaybe_uninitialized tag
661 in the non-always executed case.
663 2012-12-03 Sofiane Naci <sofiane.naci@arm.com>
665 * config/aarch64/aarch64.c (aarch64_build_constant): Update prototype.
666 Call emit_move_insn instead of printing movi/movn/movz instructions.
667 Call gen_insv_immdi instead of printing movk instruction.
668 (aarch64_add_constant): Update prototype.
669 Generate RTL instead of printing add/sub instructions.
670 (aarch64_output_mi_thunk): Update calls to aarch64_build_constant
671 and aarch64_add_constant.
673 2012-12-03 Kai Tietz <ktietz@redhat.com>
676 * ggc-common.c (POINTER_HASH): Cast from pointer via intptr_t.
679 * tree-dump.c (dump_pointer): Print pointer via HOST_WIDE_INT_PRINT.
682 * pointer-set.c (hash1): Cast from pointer via uintptr_t.
684 2012-12-02 Marek Polacek <polacek@redhat.com>
687 * cprop.c (bypass_block): Determine number of latches. Return
688 when there is more than one latch edge.
690 2012-12-02 Teresa Johnson <tejohnson@google.com>
692 PR gcov-profile/55551
693 * lto-cgraph.c (merge_profile_summaries): Handle scaled histogram
694 entries that map to the same index.
696 2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
698 * optabs.c (add_equal_note): Do not create self-referencing REG_EQUAL
700 * fwprop.c (forward_propagate_and_simplify): Likewise.
702 2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
704 * function.h (struct rtl_data): Remove epilogue_delay_list.
705 * reorg.c (find_end_label): Simplify always-true test.
706 (optimize_skip): Likewise.
707 * final.c (leaf_function_p): Don't loop over epilogue_delay_list.
708 (leaf_renumber_regs): Likewise.
709 * varasm.c (mark_constant_pool): Likewise.
710 * except.c (set_nothrow_function_flags): Likewise.
711 * cfgrtl.c (print_rtl_with_bb): Likewise.
713 2012-12-02 Hans-Peter Nilsson <hp@bitrange.com>
715 * config/mmix/mmix.c (mmix_function_value): Set the mode of the
716 returned PARALLEL to that of the return-value, not VOIDmode.
718 2012-12-02 Sandra Loosemore <sandra@codesourcery.com>
720 * doc/extend.texi: Various corrections to punctuation and grammar
721 throughout the file. Use consistent terminology and proper names.
722 Correct some minor markup issues.
724 2010-12-01 Xinliang David Li <davidxl@google.com>
726 * config/i386/i386.c: Allow sign extend instructions (cltd etc)
729 2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
731 * reorg.c: Remove an obsolete comment.
732 * config/pa/pa.md: Add back the HP-PA comment here, with details.
734 2012-11-30 Eric Botcazou <ebotcazou@adacore.com>
736 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
737 Deal with degenerate cases where the bitsize isn't positive.
740 2012-11-30 David Edelsohn <dje.gcc@gmail.com>
742 * xcoffout.c (xcoff_tls_data_section_name): Define.
743 * xcoffout.h (xcoff_tls_data_section_name): Declare.
744 * config/rs6000/rs6000.c (tls_data_section): Define.
745 (TARGET_USE_BLOCKS_FOR_DECL_P): Define.
746 (rs6000_legitimize_tls_address_aix): New function.
747 (rs6000_legitimize_tls_address): Use new function for AIX.
748 (rs6000_cannot_force_const_mem): No sum in TLS TOC symbols.
749 Allow TLS symbol in constant pool other than ELF.
750 (rs6000_legitimate_address_p): Allow TLS symbol other than ELF.
751 (rs6000_assemble_visibility): Do not emit anything on AIX.
752 (output_toc): Handle alias of TLS general-dynamic symbols.
753 Emit TLS decorations on symbols.
754 (rs6000_use_blocks_for_decl_p): New function.
755 (rs6000_xcoff_output_tls_section_asm_op): New function.
756 (rs6000_xcoff_asm_init_sections): Initialize tls_data_section.
757 (rs6000_xcoff_select_section): Choose tls_data_section for
758 thread-local storage.
759 (rs6000_xcoff_file_start): Generate xcoff_tls_data_section_name.
760 (rs6000_legitimate_constant_p): Allow TLS symbol other than ELF.
761 * config/rs6000/rs6000.md (tls_tls_): Restrict to ELF.
762 (tls_get_tpointer): New.
763 (tle_get_tpointer_internal): New.
764 (tls_get_addr<mode>): New.
765 (tls_get_addr_internal<mode>): New.
766 * config/rs6000/xcoff.h (ASM_OUTPUT_TLS_COMMON): Define.
768 2012-11-30 Teresa Johnson <tejohnson@google.com>
770 * lto-cgraph.c (output_profile_summary): Stream out sum_all
772 (input_profile_summary): Stream in sum_all and histogram.
773 (merge_profile_summaries): Merge sum_all and histogram, and
775 (input_symtab): Call compute_working_sets after merging summaries.
776 * gcov-io.c (gcov_histo_index): Make extern for compiler.
777 * gcov-io.h (gcov_histo_index): Ditto.
778 * profile.c (compute_working_sets): Remove static keyword.
779 * profile.h (compute_working_sets): Ditto.
780 * Makefile.in (lto-cgraph.o): Depend on profile.h.
782 2012-11-30 Martin Jambor <mjambor@suse.cz>
785 PR tree-optimization/55415
786 PR tree-optimization/54386
788 * ipa-prop.c (ipa_modify_call_arguments): Be optimistic when
789 get_pointer_alignment_1 returns false and the base was not a
791 * tree-sra.c (access_precludes_ipa_sra_p): New parameter req_align,
792 added check for required alignment. Update the user.
794 2012-11-30 Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>
795 Greta Yorsh <Greta.Yorsh@arm.com>
797 * config/arm/arm.md (type): Subdivide "alu" into "alu_reg"
798 and "simple_alu_imm".
799 (core_cycles): Use new names.
800 (arm_addsi3): Set type of patterns to use to alu_reg and simple_alu_imm.
801 (addsi3_compare0, addsi3_compare0_scratch): Likewise.
802 (addsi3_compare_op1, addsi3_compare_op2, compare_addsi2_op0): Likewise.
803 (compare_addsi2_op1, arm_subsi3_insn, subsi3_compare0): Likewise.
804 (subsi3_compare, arm_decscc,arm_andsi3_insn): Likewise.
805 (thumb1_andsi3_insn, andsi3_compare0_scratch): Likewise.
806 (zeroextractsi_compare0_scratch,iorsi3_insn,iorsi3_compare0): Likewise.
807 (iorsi3_compare0_scratch, arm_xorsi3, thumb1_xorsi3_insn): Likewise.
808 (xorsi3_compare0, xorsi3_compare0_scratch): Likewise.
809 (thumb1_zero_extendhisi2,arm_zero_extendhisi2_v6): Likewise.
810 (thumb1_zero_extendqisi2_v, arm_zero_extendqisi2_v6): Likewise.
811 (thumb1_extendhisi2, arm_extendqisi_v6): Likewise.
812 (thumb1_extendqisi2, arm_movsi_insn): Likewise.
813 (movsi_compare0, movhi_insn_arch4, movhi_bytes): Likewise.
814 (arm_movqi_insn, thumb1_movqi_insn, arm_cmpsi_insn): Likewise.
815 (movsicc_insn, if_plus_move, if_move_plus): Likewise.
816 * config/arm/neon.md (neon_mov<mode>/VDX): Likewise.
817 (neon_mov<mode>/VQXMOV): Likewise.
818 * config/arm/arm1020e.md (1020alu_op): Likewise.
819 * config/arm/fmp626.md (mp626_alu_op): Likewise.
820 * config/arm/fa726te.md (726te_alu_op): Likewise.
821 * config/arm/fa626te.md (626te_alu_op): Likewise.
822 * config/arm/fa606te.md (606te_alu_op): Likewise.
823 * config/arm/fa526.md (526_alu_op): Likewise.
824 * config/arm/cortex-r4.md (cortex_r4_alu, cortex_r4_mov): Likewise.
825 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
826 * config/arm/cortex-a9.md (cprtex_a9_dp): Likewise.
827 * config/arm/cortex-a8.md (cortex_a8_alu, cortex_a8_mov): Likewise.
828 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
829 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
830 * config/arm/arm926ejs.md (9_alu_op): Likewise.
831 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
832 * config/arm/arm1026ejs.md (alu_op): Likewise.
834 2012-11-30 Richard Biener <rguenther@suse.de>
836 * tree-ssa-pre.c (get_expr_value_id): Do not allocate value-ids here.
838 2012-11-30 Richard Biener <rguenther@suse.de>
840 * tree-ssa-sccvn.c (run_scc_vn): Remove iteration propagating
843 2012-11-30 Steven Bosscher <steven@gcc.gnu.org>
845 * coretypes.h (struct pretty_print_info): Make a coretype.
846 (typedef pretty_printer): Likewise.
847 * pretty-print.h (typedef pretty_printer): Not needed here anymore.
848 * pretty-print.c (pp_write_text_as_dot_label_to_stream): New function.
849 * rtl.h (str_pattern_slim): New prototype.
850 (print_value, print_pattern, print_insn): Adjust prototypes to take
851 a pretty-printer rather than a char buffer.
852 * sched-vis.c (safe_concat): Remove.
853 (print_exp): Print into a pretty-printer.
854 (print_value): Likewise.
855 (print_pattern): Likewise.
856 (print_insn): Likewise.
857 (print_insn_with_notes): New static function.
858 (init_rtl_slim_pretty_print): New function.
859 (dump_value_slim): Simplify. Print into and flush a pretty-printer.
860 (dump_insn_slim): Likewise.
861 (dump_rtl_slim): Likewise.
862 (str_pattern_slim): New function.
863 * haifa-sched.c (model_recompute): Use str_pattern_slim instead of
865 (model_record_pressures): Likewise.
866 (schedule_insn): Likewise.
867 * sel-sched-dump.c (dump_insn_rtx_1): Likewise.
868 (sel_prepare_string_for_dot_label): Refer to graph.c CFG dumper code.
869 * graph.c: Include pretty-print.h.
870 (init_graph_slim_pretty_print): New function.
871 (print_escaped_line): Removed here, and reincarnated as
872 pp_write_text_as_dot_label_to_stream.
873 (draw_cfg_node): Print into a pretty printer.
874 (draw_cfg_node_succ_edges): Likewise.
875 (print_rtl_graph_with_bb): Likewise.
876 * Makefile.in (graph.o): Fix dependencies.
877 (tree-optimize.o, toplev.o, sched-vis.o): Likewise.
879 2012-11-30 Jakub Jelinek <jakub@redhat.com>
881 * tsan.c (is_load_of_const_p): Removed.
882 (instrument_expr): Use result of get_inner_reference
883 instead of get_base_address, avoid some unnecessary tests,
884 use !pt_solution_includes and !may_be_aliased tests to
885 check whether base might escape current function.
887 2012-11-30 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
889 * gensupport.c (maybe_eval_c_test): Remove not-null check for expr.
890 * read-rtl.c (apply_iterators): Initialize condition with "" instead
893 2012-11-30 Kai Tietz <ktietz@redhat.com>
895 * config/i386/host-mingw32.c (va_granularity): Make none-const.
896 (mingw32_gt_pch_alloc_granularity): Return OS' allocation granularity.
897 (mingw32_gt_pch_use_address): Retry mapping of used address
898 as multiple instances might interfer.
900 * config/i386/mingw32.h (SHARED_LIBGCC_SPEC): Synchronize with
903 2012-11-29 Eric Botcazou <ebotcazou@adacore.com>
906 * calls.c (emit_library_call_value_1): Mark as no-nonlocal if no-throw.
908 2012-11-29 Vladimir Makarov <vmakarov@redhat.com>
911 * lra-int.h (lra_new_regno_start): New external.
912 * lra.c (lra_new_regno_start): New global.
913 (lra): Set up lra_new_regno_start.
914 * lra-constraints.c (match_reload): Sync values only for original
917 2012-11-29 Kai Tietz <ktietz@redhat.com>
920 * prefix.c (lookup_key): Replace xmalloc/xrealloc
921 use by XNEWVEC/XRESIZEVEC.
923 2012-11-29 Richard Earnshaw <rearnsha@arm.com>
926 * config/arm/neon.md (neon_vtrn<mode>_internal): Split into expand
927 and insn patterns. Re-order insn arguments to tie inputs to outputs.
928 (neon_vzip<mode>_internal): Likewise.
929 (neon_vuzp<mode>_internal): Likewise.
931 2012-11-29 Marc Glisse <marc.glisse@inria.fr>
934 * fold-const.c (fold): Replace a CONSTRUCTOR with a VECTOR_CST.
936 2012-11-29 Richard Biener <rguenther@suse.de>
938 * tree-ssa-pre.c (get_expr_value_id): Do not add expr
939 to the set of value expressions here.
940 (add_to_exp_gen, make_values_for_phi): Fold into ...
941 (compute_avail): ... here, and avoid useless work. Dump
942 avail sets in processing order.
943 (do_pre): Do not dump avail sets here.
945 2012-11-29 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
948 * config/arm/arm.md (thumb2_pool_range, pool_range): Add comment on
950 (thumb1_extendhisi2): Reduce Thumb pool range.
951 (arm_movdi): Likewise.
952 (thumb1_movdi_insn): Likewise.
953 (thumb1_movsi_insn): Likewise.
954 (pic_load_addr_unified): Likewise.
955 (pic_load_addr_32bit): Likewise.
956 (pic_load_addr_thumb1): Likewise.
957 (thumb1_movhf): Likewise.
958 (arm_movsf_soft_insn): Likewise.
959 (thumb1_movsf_soft_insn): Likewise.
960 (movdf_soft_insn): Likewise.
961 (thumb1_movdf_soft_insn): Likewise.
962 * config/arm/neon.md (*neon_mov<mode>): Likewise.
963 (*neon_mov<mode>): Likwise.
964 * config/arm/thumb2.md: (*thumb2_movsi_insn): Likewise.
965 (*thumb2_movhi_insn): Likewise.
966 (*thumb2_extendqisi_v6): Likewise.
967 (*thumb2_zero_extendqisi_v6): Likewise.
968 (*thumb2_zero_extendqisi2_v6): Likewise.
969 * config/arm/vfp.md: (*thumb2_movsi_vfp): Likewise.
970 (*movdi_vfp): Likewise.
971 (*movdi_vfp_cortexa8): Likewise.
972 (*thumb2_movsf_vfp): Likewise.
973 (*thumb2_movdf_vfp): Likewise.
975 2012-11-29 Kai Tietz <ktietz@redhat.com>
978 * config/i386/i386.c (get_scratch_register_on_entry): Handle
980 (split_stack_prologue_scratch_regno): Likewise.
981 (ix86_static_chain): Likewise.
982 (x86_output_mi_thunk): Likewise.
984 2012-11-29 Marek Polacek <polacek@redhat.com>
986 * cprop.c (bypass_block): Improve debug message.
988 2012-11-29 Oleg Raikhman <oleg@adapteva.com>
990 * config/epiphany/epiphany.h (FIXED_REGISTERS, CALL_USED_REGISTERS):
991 Make r40..r43 call-used.
992 (REG_ALLOC_ORDER): Sort r40..r43 into the call-used registers.
994 2012-11-29 Joern Rennecke <joern.rennecke@embecosm.com>
996 * config/epiphany/predicates.md (addsub_operator): New predicate.
997 * config/epiphany/epiphany-sched.md (sched_use_fpu): New attribute.
998 * config/epiphany/epiphany.md (isub_i+1): New peephole2.
999 * config/epiphany/epiphany-protos.h (get_attr_sched_use_fpu): Declare.
1001 * config/epiphany/epiphany.h (EPIPHANY_LIBRARY_EXTRA_SPEC): Define.
1002 (EXTRA_SPECS, DRIVER_SELF_SPECS): Likewise.
1003 * config/epiphany/t-epiphany (SPECS): Set.
1006 * config/epiphany/epiphany.md (isub_i+1): Work around generator bug.
1008 * config/epiphany/epiphany.c (epiphany_adjust_cost): Use
1009 reg_overlap_mentioned_p.
1011 2012-11-28 Jakub Jelinek <jakub@redhat.com>
1017 * cselib.c (cselib_process_insn): If cselib_preserve_constants,
1018 don't reset table and exit early on volatile insns and setjmp.
1019 Reset table afterwards on setjmp.
1021 2012-11-28 Andrew Pinski <apinski@cavium.com>
1024 * Makefile.in (${QMTEST_DIR}/context): Use xg++ instead of g++.
1026 2012-11-28 Richard Sandiford <rdsandiford@googlemail.com>
1028 PR rtl-optimization/55052
1029 * simplify-rtx.c (simplify_subreg): Restore SCALAR_INT_MODE_P check.
1031 2012-11-28 David Edelsohn <dje.gcc@gmail.com>
1033 * target.def (use_blocks_for_decl_p): New hook.
1034 * varasm.c (use_blocks_for_decl_p): Apply hook as final condition.
1035 * doc/tm.texi.in (USE_BLOCKS_FOR_DECL_P): New description.
1036 * doc/tm.texi: Regenerated.
1038 2012-11-28 Richard Sandiford <rdsandiford@googlemail.com>
1041 * expmed.c (simple_mem_bitfield_p): New function, extracted from
1042 store_bit_field_1 and extract_bit_field_1. Use GET_MODE_ALIGNMENT
1043 rather than bitsize when checking the alignment.
1044 (store_bit_field_1, extract_bit_field_1): Call it.
1045 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
1046 Don't limit ALIGN_. Assume that memory is mapped in chunks of at
1047 least word size, regardless of BIGGEST_ALIGNMENT.
1048 (bit_field_mode_iterator::get_mode): Use GET_MODE_ALIGNMENT rather
1049 than unit when checking the alignment.
1050 (get_best_mode): Use GET_MODE_ALIGNMENT.
1052 2012-11-28 Vladimir Makarov <vmakarov@redhat.com>
1054 PR rtl-optimization/55512
1055 * lra-assigns.c (assign_by_spills): Assigned arbitrary hard regs
1056 to failed reload pseudos instead of changing asm pattern.
1057 * lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Increase value.
1059 2012-11-28 Markus Trippelsdorf <markus@trippelsdorf.de>
1062 * dse.c (rest_of_handle_dse): Remove superfluous clearing.
1064 2012-11-28 Joern Rennecke <joern.rennecke@embecosm.com>
1066 * config/epiphany/predicates.md (move_double_src_operand):
1067 Check that misaligned addresses are offsettable.
1068 (move_dest_operand): Likewise.
1069 * config/epiphany/epiphany.c (REG_OK_FOR_BASE_P): Don't force a
1070 misaligned stack address to reg+index.
1072 * config/epiphany/epiphany.opt (mfp-iarith): New option.
1073 * config/epiphany/epiphgany.md (addsi3): Check for TARGET_FP_IARITH.
1074 (subsi3, iadd, isub): Rename to ..
1075 (subsi3_i, iadd_i, isub_i): .. This.
1076 (subsi3, iadd, isub): New define_expands.
1078 * config/epiphany/epiphgany.md (attribute type): Add v2fp.
1079 (attribute fp_mode): Test for v2fp.
1080 (<float_operation:insn_opname>v2sf3_i): Change type to v2fp.
1081 * config/epiphany/epiphany-sched.md (fp_arith_nearest,
1082 fp_arith_trunc): Combine to ..
1083 (fp_arith): .. this.
1084 (v2fp_arith): New insn reservation.
1086 * config/epiphany/epiphgany.md (maddsi_combine): Fix output pattern.
1088 2012-11-28 Oleg Raikhman <oleg@adapteva.com>
1090 * config/epiphany/epiphany.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1092 2012-11-28 Joern Rennecke <joern.rennecke@embecosm.com>
1094 * config/epiphany/epiphany.h (HARD_REGNO_RENAME_OK): Define.
1095 * config/epiphany/epiphany-protos.h (epiphany_regno_rename_ok):
1097 * config/epiphany/epiphany.c (epiphany_regno_rename_ok): New function.
1099 * config/epiphany/epiphany.md (mov<mode>, *mov<mode>_insn): Check
1100 for misaligned memory operands.
1101 * config/epiphany/predicates.md (misaligned_operand): New predicate.
1103 * config/epiphany/epiphany.opt (-may-round-for-trunc): New option.
1104 * config/epiphany/epiphany.md (*fix_truncsfsi2_i): Take it
1107 2012-11-28 Richard Biener <rguenther@suse.de>
1109 PR tree-optimization/54547
1110 * tree-vrp.c (set_and_canonicalize_value_range): Handle
1111 1-bit anti-ranges explicitely.
1112 (extract_range_from_assert): Properly canonicalize all
1115 2012-11-28 Eric Botcazou <ebotcazou@adacore.com>
1117 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not clear TREE_OVERFLOW
1118 on overflowed zeroes, except in one specific case.
1120 2012-11-28 Marc Glisse <marc.glisse@inria.fr>
1123 * fold-const.c (fold_ternary_loc) [BIT_FIELD_REF]: Handle
1124 CONSTRUCTOR with vector elements.
1125 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle CONSTRUCTOR
1128 2012-11-28 Richard Biener <rguenther@suse.de>
1131 * gimple.h (gimplify_self_mod_expr): Declare.
1132 * gimplify.c (gimplify_self_mod_expr): Export. Take a different
1133 type for performing the arithmetic in.
1134 (gimplify_expr): Adjust.
1135 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Strip
1136 sign conversions we can re-apply after adjusting the IV.
1138 2012-11-28 Steven Bosscher <steven@gcc.gnu.org>
1140 PR rtl-optimization/55006
1141 * loop-unroll.c (struct iv_to_split): Add new 'orig_var' member.
1142 (analyze_iv_to_split_insn): Record it.
1143 (maybe_strip_eq_note_for_split_iv): New function to remove REG_EQUAL
1144 notes that refer to IVs that are being split.
1145 (apply_opt_in_copies): Use maybe_strip_eq_note_for_split_iv. Twice.
1146 Use FOR_BB_INSNS_SAFE.
1148 2012-11-27 Steven Bosscher <steven@gcc.gnu.org>
1150 * rtl.h (debug_bb_n_slim, debug_bb_slim, debug_insn_slim): Remove
1152 (debug_rtl_slim): Rename to dump_rtl_slim.
1153 (print_value_slim): Rename to dump_value_slim.
1154 * ira.c (ira_update_equiv_info_by_shuffle_insn): Update
1155 print_value_slim user.
1156 * lra.c (lra_process_new_insns): Use dump_insn_slim to dump single
1157 insns. Use dump_rtl_slim for insn chains.
1158 * lra-constraints.c (get_reload_reg): Update print_value_slim user.
1159 (process_addr_reg): Likewise.
1160 (equiv_address_substitution): Likewise.
1161 (inherit_reload_reg): Likewise. Use dump_insn_slim to dump single
1163 (check_and_process_move): Likewise.
1164 (lra_constraints): Likewise.
1165 (split_reg): Likewise.
1166 (update_ebb_live_info): Likewise.
1167 (remove_inheritance_pseudos): Likewise.
1168 * sched-vis.c: Don't include sched-int.h.
1169 Remove #ifdef INSN_SCHEDULING tests.
1170 (print_value_slim): Rename to dump_value_slim. Simplify a few
1171 cases using GET_RTX_NAME.
1172 (print_pattern): Do not handle UNSPEC and UNSPECV here, explain why.
1173 (print_insn): Reorganize code to be independent of INSN_SCHEDULING.
1174 Always print CALL_INSN patterns. Harmonize INSN_UID dumping template.
1175 Handle NOTE_INSN_CALL_ARG_LOCATION.
1176 (dump_rtl_slim): Copied from debug_rtl_slim.
1177 (debug_rtl_slim): Wrapper around dump_rtl_slim to stderr.
1178 * haifa-sched.c (schedule_insn): Update print_insn user.
1180 2012-11-27 Vladimir Makarov <vmakarov@redhat.com>
1182 PR rtl-optimization/55458
1183 * lra-assigns.c: Include rtl-error.h.
1184 (assign_by_spills): Report about asm impossible constraints.
1185 * Makefile.in (lra-assigns.c): Add $(RTL_ERROR_H).
1187 2012-11-27 Paolo Bonzini <pbonzini@redhat.com>
1189 PR rtl-optimization/55489
1190 * gcse.c (compute_transp): Precompute a canonical version
1191 of XEXP (x, 0), and pass it to canon_true_dependence.
1193 * alias.c (init_alias_analysis): Fix allocation of reg_known_value.
1195 2012-11-27 Diego Novillo <dnovillo@google.com>
1197 * vec.h: Replace 'class vec' with 'struct vec' everywhere.
1198 (ggc_internal_cleared_alloc_stat): Remove.
1199 (va_gc::reserve): Add PASS_MEM_STAT to ggc_realloc_stat call.
1200 (va_stack::reserve): Add PASS_MEM_STAT to va_heap::reserve call.
1201 (vec<T, A, vl_embed>::copy): Replace ALONE_MEM_STAT_DECL with
1202 ALONE_CXX_MEM_STAT_INFO.
1203 (vec_safe_reserve): Replace MEM_STAT_DECL with CXX_MEM_STAT_INFO.
1204 (vec_safe_reserve_exact): Likewise.
1205 (vec_alloc): Likewise.
1206 (vec_safe_grow): Likewise.
1207 (vec_safe_grow_cleared): Likewise.
1208 (vec_safe_push): Likewise.
1209 (vec_safe_insert): Likewise.
1210 (vec_safe_splice): Likewise.
1211 (vec_alloc): Likewise.
1212 (vec_check_alloc): Likewise.
1214 2012-11-27 Marc Glisse <marc.glisse@inria.fr>
1216 * tree-cfg.c (verify_gimple_comparison): Verify that vector
1217 comparison returns a vector.
1219 2012-11-27 Meador Inge <meadori@codesourcery.com>
1221 * collect2.c (main): Call find_file_set_debug.
1222 (find_a_find, add_prefix, prefix_from_env, prefix_from_string):
1224 * file-find.c (New file): ... here and ...
1225 * file-find.h (New file): ... here.
1226 * gcc-ar.c (standard_exec_prefix): New variable.
1227 (standard_libexec_prefix): Ditto.
1228 (tooldir_base_prefix) Ditto.
1229 (self_exec_prefix): Ditto.
1230 (self_libexec_prefix): Ditto.
1231 (self_tooldir_prefix): Ditto.
1232 (target_version): Ditto.
1234 (target_path): Ditto.
1235 (setup_prefixes): New function.
1236 (main): Rework how wrapped programs are found.
1237 * Makefile.in (OBJS-libcommon-target): Add file-find.o.
1238 (AR_OBJS): New variable.
1239 (gcc-ar$(exeext)): Add dependency on $(AR_OBJS).
1240 (gcc-nm$(exeext)): Ditto.
1241 (gcc-ranlib(exeext)): Ditto.
1242 (COLLECT2_OBJS): Add file-find.o.
1243 (collect2.o): Add file-find.h prerequisite.
1244 (file-find.o): New rule.
1246 2010-11-27 Dehao Chen <dehao@google.com>
1248 * ipa-prop.c (ipa_modify_call_arguments): Set loc correctly.
1249 * emit-rtl.c (last_location): Remove unused variable.
1251 2012-11-27 Uros Bizjak <ubizjak@gmail.com>
1253 * config/i386/i386.md
1254 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Remove
1257 2012-11-27 Dehao Chen <dehao@google.com>
1259 * cfgrtl.c (rtl_merge_blocks): Check with UNKNOWN_LOCATION correctly.
1260 (cfg_layout_merge_blocks): Likewise.
1262 2012-11-27 Jakub Jelinek <jakub@redhat.com>
1264 * passes.c (init_optimization_passes): Add pass_asan and pass_tsan
1265 to -Og optimization passes.
1267 2012-11-27 H.J. Lu <hongjiu.lu@intel.com>
1268 Markus Trippelsdorf <markus@trippelsdorf.de>
1271 * lto-opts.c (lto_write_options): Also handle
1272 OPT_SPECIAL_unknown, OPT_SPECIAL_ignore and
1273 OPT_SPECIAL_program_name.
1276 * lto-wrapper.c (merge_and_complain): Handle
1277 OPT_SPECIAL_unknown, OPT_SPECIAL_ignore,
1278 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
1280 2012-11-27 Jakub Jelinek <jakub@redhat.com>
1283 * function.c (instantiate_virtual_regs_in_insn): Don't delete invalid
1284 asm gotos, instead just clear their template and inputs.
1286 PR tree-optimization/55110
1287 * tree-vect-loop.c (vectorizable_reduction): Don't assert
1288 that STMT_VINFO_RELATED_STMT of orig_stmt is stmt.
1290 2012-11-27 Richard Biener <rguenther@suse.de>
1292 * gimple-fold.c (fold_stmt_1): Remove unnecessary code.
1294 2012-11-27 Bin Cheng <bin.cheng@arm.com>
1296 * config/arm/arm.c (thumb1_reorg): New function.
1297 (arm_reorg): Call thumb1_reorg.
1298 (thumb1_final_prescan_insn): Record src operand in thumb1_cc_op0.
1299 * config/arm/arm.md : Remove peephole2 patterns which rewrite move
1300 into subtract of ZERO.
1302 2012-11-27 Richard Biener <rguenther@suse.de>
1305 * gimple-fold.c (gimplify_and_update_call_from_tree): Replace
1306 stmt with a NOP instead of removing it.
1308 2012-11-27 Steven Bosscher <steven@gcc.gnu.org>
1310 * loop-invariant.c (check_invariant_table_size): Take sizeof of
1313 * reorg.c (resource_conflicts_p): Use hard_reg_set_intersect_p.
1314 (rare_destination): Remove.
1315 (mostly_true_jump): Simplify. Base result on REG_BR_PROP notes if
1316 available, otherwise assume branches are not taken.
1317 (fill_eager_delay_slots): Update mostly_true_jump call.
1318 (relax_delay_slots): Likewise.
1320 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
1322 * reorg.c (redundant_insn): Do not handle DEBUG_INSNs.
1324 2012-11-26 Vladimir Makarov <vmakarov@redhat.com>
1327 * lra-constraints.c (in_class_p): Check reg class contents too.
1329 2012-11-26 James Greenhalgh <james.greenhalgh@arm.com>
1331 * config/aarch64/aarch64-builtins.c (aarch64_builtin_decls): New.
1332 (aarch64_init_simd_builtins): Store declaration after builtin
1334 (aarch64_builtin_decl): New.
1335 * config/aarch64/aarch64-protos.h (aarch64_builtin_decl): New.
1336 * config/aarch64/aarch64.c (TARGET_BUILTIN_DECL): Define.
1338 2012-11-26 Steven Bosscher <steven@gcc.gnu.org>
1340 * doc/invoke.texi: Remove -dv documentation. Fix up graph dump related
1341 documentation. Document the '-graph' dump option. Complete the '-slim'
1342 dump option documentation.
1344 * common.opt (Variable graph_dump_format): Remove.
1345 * flag-types.h (enum graph_dump_types): Remove.
1346 * flags.h (dump_for_graph): Remove.
1347 * opts.c (decode_d_option): Remove -dv handling.
1348 * sched-int.h (print_insn, print_pattern, print_value): Move prototypes
1350 * rtl.h: ...to here. Add note that these functions ought to be in
1352 * sched-vis.c (print_insn): Add detailed dump for insn notes.
1353 * print-rtl.c (dump_for_graph): Remove.
1354 (print_rtx): Remove dump_for_graph related code.
1355 * graph.c: Almost complete re-write to dump DOT (GraphViz) dumps
1356 instead of VCG dumps.
1357 * graph.h (print_rtl_graph_with_bb): Update prototype.
1358 * passes.c (finish_optimization_passes): Fix profile dump finishing.
1359 Unconditionally loop over graph dumps to finalize.
1360 (execute_function_dump): Split code to dump graphs to separate block.
1361 (execute_one_pass): Don't set TDF_GRAPH here, let the dump option
1362 decoders do their job.
1364 * ddg.c (vcg_print_ddg): Make it a DEBUG_FUNCTION.
1365 * toplev.c: Don't include graph.h.
1366 * tree-optimize.c: Don't include graph.h.
1368 2012-11-26 Marek Polacek <polacek@redhat.com>
1370 * cprop.c (hash_set): Remove variable. Use regno variable directly.
1372 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
1374 * tree.h (DECL_RESTRICTED_P): Delete.
1375 (DECL_READ_P): Add comment.
1376 (DECL_NONSHAREABLE): Likewise.
1377 (TYPE_NO_FORCE_BLK): Fix comment.
1378 (struct tree_decl_common): Remove decl_restricted_flag, add decl_flag_3.
1379 * tree-emutls.c (new_emutls_decl): Do not deal with DECL_RESTRICTED_P.
1380 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
1381 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1383 * alias.c (nonoverlapping_component_refs_p): Fix thinko.
1385 2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1387 * doc/sourcebuild.texi: Document arm_v8_vfp_ok.
1389 2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1391 * config/arm/arm.h (TARGET_FPU_ARMV8): New macro.
1392 * config/arm/arm.md (UNSPEC_VRINTZ, UNSPEC_VRINTP, UNSPEC_VRINTM)
1393 (UNSPEC_VRINTR, UNSPEC_VRINTX, UNSPEC_VRINTA): New unspecs.
1394 (f_rints, f_rintd): New types.
1395 * config/arm/iterators.md (VRINT): New int iterator.
1396 (F_fma_type): Remove.
1397 (vfp_type): New mode attribute.
1398 (vfp_double_cond): Likewise.
1399 (vrint_pattern, vrint_variant, vrint_predicable): New int attribute.
1400 * config/arm/vfp.md (fma<SDF:mode>4): Use vfp_type iterator
1401 instead of F_fma_type.
1402 (*fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4): Likewise.
1403 (<vrint_pattern><SDF:mode>2): New pattern.
1405 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
1407 * fold-const.c (const_binop): Adjust comment.
1408 (extract_muldiv_1): Likewise.
1409 (fold_comparison): Likewise.
1410 * stor-layout.c (place_field): Fix typo.
1411 * tree.c (double_int_fits_to_tree_p): Remove obsolete comment.
1412 (force_fit_type_double): Likewise. Fix long line.
1414 2012-11-26 Greta Yorsh <Greta.Yorsh@arm.com>
1416 * config/arm/arm.h (TARGET_LDRD): Reject Thumb1 targets.
1418 2012-11-26 Matthias Klose <doko@ubuntu.com>
1420 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix unbalanced
1423 2012-11-26 Jakub Jelinek <jakub@redhat.com>
1425 PR tree-optimization/54471
1426 * tree-vrp.c (extract_range_from_binary_expr_1): For MULT_EXPR,
1427 don't canonicalize range if min2 is zero.
1429 2012-11-26 Hans-Peter Nilsson <hp@bitrange.com>
1432 * builtins.c (expand_builtin_setjmp_receiver): Update comment
1433 regarding purpose of blockage.
1434 * emit-rtl.c [!HAVE_blockage] (gen_blockage): Similarly for
1436 * rtlanal.c (volatile_insn_p): Ditto.
1437 * doc/md.texi (blockage): Update similarly. Change wording to
1438 require one of two forms, rather than implying a wider choice.
1439 * cse.c (cse_insn): Where checking for blocking insns, use
1440 volatile_insn_p instead of manual check for volatile ASM.
1441 * dse.c (scan_insn): Ditto.
1442 * cselib.c (cselib_process_insn): Ditto.
1444 2012-11-25 Uros Bizjak <ubizjak@gmail.com>
1446 * config/i386/sse.md (<sse>_loadu<ssemodesuffix><avxsizesuffix>):
1447 Do not depend on TARGET_SSE_TYPELESS_STORES.
1448 (<sse2>_loaddqu<avxsizesuffix>): Ditto.
1449 (<sse>_storeu<ssemodesuffix><avxsizesuffix>): Fix handling of
1450 TARGET_SSE_TYPELESS_STORES.
1451 (<sse2>_storedqu<avxsizesuffix>): Ditto.
1453 2012-11-25 Steven Bosscher <steven@gcc.gnu.org>
1455 * doc/tm.texi.in (DELAY_SLOTS_FOR_EPILOGUE): Remove documentation.
1456 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1457 * doc/tm.texi: Regenerate.
1458 * reorg.c (fill_simple_delay_slots): Remove code conditional on
1459 DELAY_SLOTS_FOR_EPILOGUE being defined.
1460 (make_return_insns, dbr_schedule): Likewise.
1461 * system.h (DELAY_SLOTS_FOR_EPILOGUE): Poison.
1462 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1464 2012-11-24 Jack Howarth <howarth@bromo.med.uc.edu>
1466 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fsanitize=address.
1468 2012-11-24 Matthias Klose <doko@ubuntu.com>
1470 * configure.ac (multiarch): Use $enableval instead of $withval.
1471 * configure: Regenerate.
1472 * config/i386/t-kfreebsd (MULTILIB_OSDIRNAMES): Filter out x32.
1473 * gcc/config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use
1474 x86_64-linux-gnux32 as multiarch name for x32.
1476 2012-11-23 Tobias Burnus <burnus@net-b.de>
1478 * doc/invoke.texi (-fsanitize=address): Remove obsolete remark.
1480 2012-11-23 Jakub Jelinek <jakub@redhat.com>
1483 * Makefile.in (gimple-low.o): Depend on langhooks.h.
1484 * gimple-low.c: Include langhooks.c.
1485 (block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
1486 by default call lang_hooks.block_may_fallthru.
1487 * langhooks.h (struct lang_hooks): Add block_may_fallthru langhook.
1488 * langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
1489 (LANG_HOOKS_INITIALIZER): Use it.
1491 2012-11-23 Jan Hubicka <jh@suse.cz>
1493 * i386-c.c (ix86_target_macros_internal): Update handling of core
1495 * i386.c (DUMMY_STRINGOP_ALGS): Update
1497 (core_cost): Copy from generic64_cost; fix stringop descriptors.
1498 (m_CORE2_32, m_CORE2_64, m_COREI7_32, m_COREI7_64, m_CORE2I7_32,
1499 m_CORE2I7_64): Remove.
1500 (m_CORE2, m_COREI7, m_CORE2I7): Update.
1501 (initial_ix86_tune_features): Update.
1502 (processor_target): Update.
1503 (ix86_option_override_internal): Update.
1504 (ix86_option_override_internal): Remove PROCESSOR_CORE2_64,
1505 PROCESSOR_COREI7_64 special cases.
1506 (decide_alg): Add noalign parameter; set it.
1507 (ix86_expand_movmem, ix86_expand_setmem): Update noalign handling.
1508 (ix86_issue_rate): Update.
1509 (ia32_multipass_dfa_lookahead): Update.
1510 (ix86_sched_init_global): Update.
1511 (get_builtin_code_for_version): Update.
1512 * i386.h (stringop_strategy): Add noalign flag.
1513 (TARGET_CORE2_32, TARGET_CORE2_64, TARGET_COREI7_32, TARGET_COREI7_64):
1515 (TARGET_CORE2, TARGET_COREI7): New.
1516 (enum processor_type): Remove PROCESSOR_CORE2_32, PROCESSOR_CORE2_64,
1517 PROCESSOR_COREI7_32, PROCESSOR_COREI7_64; add PROCESSOR_CORE2,
1520 2012-11-23 Eric Botcazou <ebotcazou@adacore.com>
1522 PR rtl-optimization/55388
1523 * alias.c (nonoverlapping_component_refs_p): Handle bitfields.
1524 * emit-rtl.c (adjust_address_1): Deal with VOIDmode early.
1525 * expmed.c (store_bit_field): Turn the call to adjust_address
1526 into a call to adjust_bitfield_address_size.
1528 2012-11-23 Vladimir Makarov <vmakarov@redhat.com>
1530 * lra.c (lra): Move init_reg_info and expand_reg_info calls before
1531 init_insn_recog_data.
1533 2012-11-23 Jakub Jelinek <jakub@redhat.com>
1535 * tsan.c: Fix up comment formatting.
1536 (instrument_gimple): Ignore gimple_clobber_p stmts.
1537 (pass_tsan, pass_tsan_O0): Remove TODO_update_address_taken
1538 from todo_flags_finish.
1541 * asan.c (gate_asan): Don't instrument functions with
1542 no_address_safety_analysis attribute.
1543 (gate_asan_O0): Use !optimize && gate_asan ().
1544 * doc/extend.texi (no_address_safety_analysis): Document new
1547 2012-11-22 Teresa Johnson <tejohnson@google.com>
1548 Jan Hubicka <jh@suse.cz>
1550 * predict.c (maybe_hot_count_p): Use threshold from profiled working
1551 set instead of hard limit.
1552 (cgraph_maybe_hot_edge_p): Invoke maybe_hot_count_p() instead of
1553 directly checking limit.
1554 * params.def (HOT_BB_COUNT_FRACTION): Remove.
1555 (HOT_BB_COUNT_WS_PERMILLE): New parameter.
1556 * doc/invoke.texi (hot-bb-count-fraction): Remove.
1557 (hot-bb-count-ws-permille): Document.
1559 2012-11-22 Vladimir Makarov <vmakarov@redhat.com>
1562 * lra.c: Move #include "hard-reg-set.h" before #include "rtl.h".
1563 (new_insn_reg): Update biggest_mode.
1564 (collect_non_operand_hard_regs): Check eliminable regs too.
1565 (initialize_lra_reg_info_element): Initialize biggest_mode.
1566 (add_regs_to_insn_regno_info): Ignore non-allocatable
1567 non-eliminable hard regs.
1568 (lra.c): Move setting lra_no_alloc_regs before
1569 init_insn_recog_data.
1570 * lra-constraints.c (simplify_operand_subreg): Add a comment.
1571 (lra_constraints): Ignore equivalent memory of
1572 regs occuring in paradoxical subregs.
1573 * lra-lives.c (lra_create_live_ranges): Add a comment.
1575 2012-11-22 Dmitry Vyukov <dvyukov@google.com>
1576 Wei Mi <wmi@google.com>
1578 * builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins.
1579 * sanitizer.def: Ditto.
1580 * Makefile.in (tsan.o): Add tsan.o target.
1581 (BUILTINS_DEF): Add sanitizer.def.
1582 * passes.c (init_optimization_passes): Add tsan passes.
1583 * tree-pass.h (register_pass_info): Ditto.
1584 * toplev.c (compile_file): Ditto.
1585 * doc/invoke.texi: Document tsan related options.
1586 * gcc.c (LINK_COMMAND_SPEC): Add LIBTSAN_SPEC in link command if
1588 * tsan.c: New file about tsan.
1590 * common.opt: Add -fsanitize=thread.
1592 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
1594 * doc/md.texi (RTL Templates Transformation): Use @pxref for
1595 cross-reference in parentheses.
1597 2012-11-22 Marcus Shawcroft <marcus.shawcroft@arm.com>
1599 * doc/md.texi (AArch64 family): Remove Utf.
1601 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
1603 * config/i386/i386.md (*jcc<mode>_0_i387): Macroize insn
1604 from *fp_jcc_3_387 using X87MODEF mode iterator.
1605 (*jcc<mode>_0_r_i387): New.
1606 (*jccxf_i387): Ditto.
1607 (*jccxf_r_i387): Ditto.
1608 (*jcc<mode>_i387): Macroize insn from *fp_jcc_1_387 using
1609 MODEF mode iterator.
1610 (*jcc<mode>_r_i387): Macroize insn from *fp_jcc_1r_387 using
1611 MODEF mode iterator.
1612 (*jccu<mode>_i387): Macroize insn from *fp_jcc_2_387 using
1613 X87MODEF mode iterator.
1614 (*jccu<mode>_r_i387): Macroize insn from *fp_jcc_2r_387 using
1615 X87MODEF mode iterator.
1616 (*jcc{,u}<mode>_i387 splitters): Macroize splitters using
1617 X87MODEF mode iterator.
1618 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Macroize insn
1619 from *fp_jcc_4_<mode>_387 using X87MODEF mode iterator.
1620 (*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): New.
1621 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Macroize
1622 splitters using X87MODEF and SWI24 mode iterators.
1624 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
1626 * config/i386/i386.md (FPCMP): New mode iterator.
1627 (unord): New mode attribute.
1628 (*cmp<mode>_0_i387): Macroize insn from *cmpfp_0
1629 using X87MODEF mode iterator.
1630 (*cmp<mode>_0_cc_i387): Macroize insn from *cmpfp_0_cc using
1631 X87MODEF mode iterator.
1632 (*cmpxf_i387): Rename from *cmpfp_xf.
1633 (*cmpxf_cc_i387): Rename from *cmpfp_xf_cc.
1634 (*cmp<mode>_i387): Rename from *cmpfp_<mode>.
1635 (*cmp<mode>_cc_i387): Rename from *cmpfp_<mode>_cc.
1636 (*cmpu<mode>_i387): Macroize insn from *cmpfp_u using X87MODEF
1638 (*cmpu<mode>_cc_i387): Macroize insn from *cmpfp_u_cc using X87MODEF
1640 (*cmp<X87MODEF:mode>_<SWI24:mode>_i387): Macroize_insn from
1641 *cmpfp_<mode> using X87MODEF mode iterator.
1642 (*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Macroize_insn from
1643 *cmpfp_<mode>_cc using X87MODEF mode iterator.
1644 (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
1645 *cmpfp_i{,u}_mixed using FPCMP and MODEF mode iterators.
1646 (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
1647 *cmpfp_i{,u}_sse using FPCMP and MODEF mode iterators.
1648 (*cmpi<CCFPCMP:unord><X87MODEF:mode>_i387): Macroize insn from
1649 *cmpfp_i{,u}_387 using FPCMP and X87MODEF mode iterators.
1651 2012-11-22 Ian Bolton <ian.bolton@arm.com>
1653 * config/aarch64/aarch64.md (bswaphi2): New pattern.
1655 2012-11-22 H.J. Lu <hongjiu.lu@intel.com>
1658 * gcc.c (LINK_COMMAND_SPEC): Issue an error for -static with
1661 2012-11-22 H.J. Lu <hongjiu.lu@intel.com>
1663 * gcc.c (ADD_STATIC_LIBASAN_LIBS): New macro. Defined
1664 with STATIC_LIBASAN_LIBS.
1665 (LIBASAN_SPEC): Add STATIC_LIBASAN_LIBS.
1666 * config/gnu-user.h (STATIC_LIBASAN_LIBS): New macro.
1668 2012-11-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1670 * config/arm/arm.md (*arm_abssi2): Define predicable attribute.
1671 (*arm_neg_abssi2): Likewise.
1672 * config/arm/thumb2.md (*thumb2_abssi2): Likewise.
1673 (*thumb2_neg_abssi2): Likewise.
1675 2012-11-22 Jakub Jelinek <jakub@redhat.com>
1677 * ree.c (struct ext_modified): Add ATTRIBUTE_PACKED.
1679 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
1681 Adjust decimal point of signed accum mode to GCC default.
1684 * config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments.
1685 (TA): Move decimal point one bit to the right.
1686 * config/avr/avr.c (avr_out_fract): Rewrite.
1688 2012-11-21 Matthias Klose <doko@ubuntu.com>
1690 * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME.
1691 * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux.
1693 2012-11-21 Matthias Klose <doko@ubuntu.com>
1695 * config/m68k/t-linux: Define MULTIARCH_DIRNAME.
1697 2012-11-21 Matthias Klose <doko@ubuntu.com>
1699 * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME.
1700 * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux.
1702 2012-11-21 Vladimir Makarov <vmakarov@redhat.com>
1704 PR rtl-optimization/55414
1705 * lra-constraints.c (Index): New function.
1706 (lra_constraints): Check dead equiv init insns.
1708 2012-11-21 Richard Henderson <rth@redhat.com>
1710 * config/alpha/alpha.md (extvmisaligndi): Rename from extv; update
1711 mode of operand 1; remove ancient extract_bit_field workaround.
1712 (insvmisaligndi): Rename from insv and update similarly.
1713 (extzvmisaligndi): Rename from extzv and update similarly; split out...
1714 (extzvdi): New expander.
1716 2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
1718 * doc/cpp.texi: Document __SANITIZE_ADDRESS__.
1720 2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
1723 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1724 Define __SANITIZE_ADDRESS__ for flag_asan.
1726 2012-11-21 Wei Mi <wmi@google.com>
1728 * common.opt: Change faddress-sanitizer to fsanitize=address.
1729 * toplev.c (process_options): Likewise.
1730 * gcc.c (LINK_COMMAND_SPEC): Likewise.
1731 * testsuite/lib/asan-dg.exp
1732 (check_effective_target_faddress_sanitizer): Likewise.
1733 (asan_init): Likewise.
1734 * doc/invoke.texi (-fsanitize=address): Document.
1736 2012-11-21 Martin Jambor <mjambor@suse.cz>
1738 * ipa-prop.h (struct ipa_node_params): Rename clone_for_all_contexts to
1739 do_clone_for_all_contexts. Update all uses. New flag
1740 is_all_contexts_clone.
1741 * ipa-cp.c (cgraph_edge_brings_value_p): Also consider the case when cs
1742 leads to the clone for all contexts.
1743 (perhaps_add_new_callers): Likewise.
1744 (decide_whether_version_node): Remove bogus !plats->aggs test. Set
1745 is_all_contexts_clone when cloning for all contexts.
1747 2012-11-21 Martin Jambor <mjambor@suse.cz>
1749 PR tree-optimization/55260
1750 * ipa-cp.c (intersect_aggregates_with_edge): New function.
1751 (find_aggregate_values_for_callers_subset): Part moved to the function
1753 (cgraph_edge_brings_all_agg_vals_for_node): Reimplemented using
1754 intersect_aggregates_with_edge.
1756 2012-11-21 Matthias Klose <doko@ubuntu.com>
1758 * config/s390/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1760 2012-11-21 Teresa Johnson <tejohnson@google.com>
1762 PR gcov-profile/55417
1763 * profile.c (compute_working_sets): Check index first
1764 to avoid out-of-bounds array access.
1766 2012-11-21 Matthias Klose <doko@ubuntu.com>
1768 * config/aarch64/t-aarch64-linux: Define MULTIARCH_DIRNAME for
1771 2012-11-21 Uros Bizjak <ubizjak@gmail.com>
1773 * config/i386/i386.md
1774 (*float<SWI48x:mode><MODEF:mode>2_mixed_with_temp): Use SWI48 mode
1775 iterator instead of SWI48x. Update insn constraint.
1776 (*float<SWI48x:mode><MODEF:mode>2_mixed_interunit): Ditto.
1777 (*float<SWI48x:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1778 (*float<SWI48x:mode><MODEF:mode>2_sse_with_temp): Ditto.
1779 (*float<SWI48x:mode><MODEF:mode>2_sse_interunit): Ditto.
1780 (*float<SWI48x:mode><MODEF:mode>2_sse_nointerunit): Ditto.
1781 (*float<SWI48x:mode><MODEF:mode>2 splitters): Ditto.
1782 (lrint<MODEF:mode><SWI48x:mode>2): Ditto.
1784 2012-11-21 Marcus Shawcroft <marcus.shawcroft@arm.com>
1786 * Makefile.in (gengtype-lex.o): Add dependency on $(BCONFIG_H).
1788 2012-11-21 Bin Cheng <bin.cheng@arm.com>
1790 * config/arm/arm-cores.def (cortex-m1, cortex-m0)
1791 (cortex-m0plus): Use v6m.
1792 * config/arm/arm-protos.h (tune_params): Add
1793 logical_op_non_short_circuit.
1794 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
1795 (arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune)
1796 (arm_cortex_tune, arm_cortex_a15_tune, arm_cortex_a5_tune)
1797 (arm_cortex_a9_tune, arm_fa726te_tune): Set
1798 logical_op_non_short_circuit field.
1799 (arm_v6m_tune): New tune_params struct.
1800 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define.
1802 2012-11-20 Matthias Klose <doko@ubuntu.com>
1804 * configure.ac: Substitute `with_cpu'.
1805 * configure: Regenerate.
1806 * Makefile.in: Define `with_cpu'.
1807 * config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1808 * config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME.
1809 * config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2
1811 (MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS.
1812 * config/rs6000/t-spe: Define MULTIARCH_DIRNAME.
1813 * config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file):
1814 Include rs6000/t-linux for 32bit non-biarch configurations.
1816 2012-11-20 Matthias Klose <doko@ubuntu.com>
1818 * doc/install.texi: Move multiarch paragraph out of multilib
1821 2012-11-20 Matthias Klose <doko@ubuntu.com>
1823 * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target.
1825 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
1827 * stor-layout.c (bit_field_mode_iterator::next_mode): Fix signedness.
1829 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
1831 PR rtl-optimization/55396
1832 * lra-constraints.c (get_reload_reg): Change class if it is
1833 different from reg class.
1835 2012-11-20 Jakub Jelinek <jakub@redhat.com>
1837 * vec.h (class vec_prefix): Change into struct.
1838 Rename field alloc_PRIVATE_ back to alloc_.
1839 Rename field num_PRIVATE_ to num_.
1841 (class vec<T, A, vl_embed>): Rename field pfx_PRIVATE_ to vecpfx_.
1842 Rename field data_PRIVATE_ to vecdata_.
1844 (class vec<T, A, vl_ptr>): Make every field public.
1845 Rename field vec_PRIVATE_ back to vec_.
1848 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
1852 * expmed.c (store_bit_field_1): Use adjust_bitfield_address_size
1853 rather than adjust_bitfield_address to change the mode of a reference.
1854 (extract_bit_field_1): Likewise.
1856 2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1858 * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
1859 explaining the register ordering preferences.
1861 2012-11-20 Aldy Hernandez <aldyh@redhat.com>
1863 PR tree-optimization/55350
1864 * gimple-ssa-strength-reduction.c (replace_dependent): Handle
1865 POINTER_PLUS_EXPR correctly.
1867 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
1869 * config/i386/i386.md (fix_trunc<MODEF:mode><SWI48:mode>_sse): Macroize
1870 insn from fix_trunc<mode>{si,di}_sse using SWI48 mode iterator.
1871 (peephole2 to avoid vector decoded forms): Macroize peephole2
1872 using MODEF mode iterator. Use SWI48 mode iterator instead of SWI48x.
1874 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
1877 * config/i386/i386.md
1878 (peephole2 to shorten x87->SSE reload sequences): Remove peephole2.
1879 * config/i386/i386.h (enum ix86_tune_indices)
1880 <IX86_TUNE_SHORTEN_X87_SSE>: Remove.
1881 (TARGET_SHORTEN_X87_SSE): Remove.
1882 * config/i386/i386.c (initial_ix86_tune_features): Update.
1884 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
1887 * lra-constraints.c (process_alt_operands): Discourage reloads
1888 through secondary memory.
1890 2012-11-20 David Edelsohn <dje.gcc@gmail.com>
1892 * config/rs6000/rs6000.md (largetoc_low): Revert.
1893 (largetoc_low_aix<mode>): New.
1895 2012-11-20 Diego Novillo <dnovillo@google.com>
1896 Jakub Jelinek <jakub@redhat.com>
1898 * vec.h (struct vnull): Declare.
1900 * vec.c (vNULL): Define.
1901 * bb-reorder.c: Replace all vec<T, A>() initializers with vNULL.
1902 * cfgexpand.c: Likewise.
1903 * cfgloop.c: Likewise.
1904 * cfgloopanal.c: Likewise.
1905 * cfgloopmanip.c: Likewise.
1906 * cgraph.c: Likewise.
1907 * config/c6x/c6x.c: Likewise.
1908 * config/i386/i386.c: Likewise.
1909 * df-core.c: Likewise.
1910 * dominance.c: Likewise.
1911 * dwarf2out.c: Likewise.
1912 * except.c: Likewise.
1913 * function.c: Likewise.
1915 * genautomata.c: Likewise.
1916 * graphds.c: Likewise.
1917 * graphite-scop-detection.c: Likewise.
1918 * graphite.c: Likewise.
1919 * haifa-sched.c: Likewise.
1920 * ifcvt.c: Likewise.
1921 * ipa-cp.c: Likewise.
1922 * ipa-inline-analysis.c: Likewise.
1923 * ipa-inline-transform.c: Likewise.
1924 * ipa-inline.c: Likewise.
1925 * ipa-prop.c: Likewise.
1926 * ipa-split.c: Likewise.
1927 * ipa-utils.c: Likewise.
1928 * ira-build.c: Likewise.
1929 * lto-cgraph.c: Likewise.
1930 * lto-streamer-in.c: Likewise.
1931 * lto-symtab.c: Likewise.
1932 * opts-global.c: Likewise.
1933 * passes.c: Likewise.
1935 * sched-deps.c: Likewise.
1936 * sel-sched-ir.c: Likewise.
1937 * sel-sched-ir.h: Likewise.
1938 * sel-sched.c: Likewise.
1939 * stor-layout.c: Likewise.
1940 * trans-mem.c: Likewise.
1941 * tree-call-cdce.c: Likewise.
1942 * tree-cfg.c: Likewise.
1943 * tree-data-ref.c: Likewise.
1944 * tree-diagnostic.c: Likewise.
1945 * tree-eh.c: Likewise.
1946 * tree-loop-distribution.c: Likewise.
1947 * tree-predcom.c: Likewise.
1948 * tree-ssa-loop-im.c: Likewise.
1949 * tree-ssa-loop-ivcanon.c: Likewise.
1950 * tree-ssa-loop-manip.c: Likewise.
1951 * tree-ssa-loop-niter.c: Likewise.
1952 * tree-ssa-loop-prefetch.c: Likewise.
1953 * tree-ssa-math-opts.c: Likewise.
1954 * tree-ssa-phiopt.c: Likewise.
1955 * tree-ssa-pre.c: Likewise.
1956 * tree-ssa-propagate.c: Likewise.
1957 * tree-ssa-reassoc.c: Likewise.
1958 * tree-ssa-sccvn.c: Likewise.
1959 * tree-ssa-structalias.c: Likewise.
1960 * tree-ssa-threadedge.c: Likewise.
1961 * tree-ssa-uninit.c: Likewise.
1962 * tree-stdarg.c: Likewise.
1963 * tree-switch-conversion.c: Likewise.
1964 * tree-vect-data-refs.c: Likewise.
1965 * tree-vect-loop.c: Likewise.
1966 * tree-vect-slp.c: Likewise.
1967 * tree-vect-stmts.c: Likewise.
1968 * value-prof.c: Likewise.
1969 * varasm.c: Likewise.
1971 2012-11-20 Diego Novillo <dnovillo@google.com>
1973 * Makefile.in (tlink.o): Add dependency on VEC_H.
1975 2012-11-20 Diego Novillo <dnovillo@google.com>
1978 * vec.h (class vec_prefix): Make every field public.
1979 Rename field alloc_ to alloc_PRIVATE_.
1980 Rename field num_ to num_PRIVATE_.
1982 (class vec<T, A, vl_embed>): Make every field public.
1983 Rename field pfx_ to pfx_PRIVATE_.
1984 Rename field data_ to data_PRIVATE_.
1986 (class vec<T, A, vl_ptr>): Make every field public.
1987 Rename field vec_ to vec_PRIVATE_.
1990 2012-11-20 Kai Tietz <ktietz@redhat.com>
1993 * i386.c (ix86_mangle_decl_assembler_name): Use
1994 SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME if defined.
1995 * cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Rename
1996 to SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME.
1998 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
2000 * config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode.
2002 2012-11-20 Nick Clifton <nickc@redhat.com>
2004 * config/v850/v850.c (F): New function. Mark the given insn as
2005 being frame related.
2006 (v850_all_frame_related): New function. Mark the given push insn
2007 as being frame related.
2008 (v850_pass_by_reference): When using the RH850 ABI do not pass
2009 arguments by reference.
2010 (v850_strict_argument_naming): Delete function.
2011 (v850_function_arg): Use word alignment with the RH850 ABI.
2012 (v850_arg_partial_bytes): Likewise.
2013 (v850_function_arg_advance): Likewise.
2014 (v850_print_operand): Handle CONST_INT and CONST_DOUBLE.
2015 (compute_register_save_size): Use df_regs_ever_live_p.
2016 (increment_stack): Mark prologue adjustments as being frame related.
2017 (expand_prologue): Handle pretend args. Mark insns generated as
2018 being frame related.
2019 (expand_epilogue): Likewise.
2020 (v850_return_in_memory): When using the RH850 ABI return
2021 aggregates in memory.
2022 (v850_setup_incoming_varargs): Delete function.
2023 (v850_option_override): New function.
2024 (TARGET_DEBUG_UNWIND_INFO): Delete definition.
2025 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2026 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2027 (TARGET_OPTION_OVERRIDE): Define.
2028 * config/v850/v850.h (ASM_SPEC): Pass 8byte-align and gcc-abi
2029 options on to assembler.
2030 (LINK_SPEC): Likewise.
2031 (TARGET_CPU_CPP_BUILTINS): Define __V850_8BYTE_ALIGN__ and
2033 (STACK_BOUNDARY): Set to BIGGEST_ALIGNMENT.
2034 (FUNCTION_BOUNDARY): With the RH850 ABI always 32-bit alignment.
2035 (BIGGEST_ALIGNMENT): With -8byte-align set to 64-bits.
2036 (BIGGEST_FIELD_ALIGNMENT): Likewise.
2037 (enum reg_class): Swap EVEN_REGS and GENERAL_REGS.
2038 (REG_CLASS_NAMES): Likewise.
2039 (REG_CLASS_CONTENTS): Likewise.
2040 (struct cum_arg): Delete anonymous_args field.
2041 (INIT_CUMULATIVE_ARGS): Update.
2042 (PREFERRED_DEBUG): Set to DWARF2_DEBUG.
2043 (DWARF2_FRAME_INFO): Define.
2044 (DWARF2_UNWIND_INFO): Define.
2045 (INCOMING_RETURN_ADDR_RTX): Define.
2046 (DWARF_FRAME_RETURN_COLUMN): Define.
2047 (TARGET_USE_FPU): Define.
2048 * config/v850/v850.md: Replace TARGET_V850E2V3 in floating point
2049 insns with TARGET_USE_FPU.
2050 (fixuns_truncsfsi2): New pattern.
2051 (fixuns_truncdfsi2): New pattern.
2052 (fix_truncsfdi2): New pattern.
2053 (fixuns_truncsfdi2): New pattern.
2054 (fix_truncdfdi2): New pattern.
2055 (fixuns_truncdfdi2): New pattern.
2056 (unsfloatsisf2): New pattern.
2057 (unsfloatsidf2): New pattern.
2058 (floatdisf2): New pattern.
2059 (unsfloatdisf2): New pattern.
2060 (floatdidf2): New pattern.
2061 (unsfloatdidf2): New pattern.
2062 (fnmasf4): Fix RTl description.
2063 (fnmssf4): Likewise.
2064 * config/v850/v850.opt (mrelax): New option.
2065 (mlong-jumps): Likewise.
2066 (msoft-float): Likewise.
2067 (mhard-float): Likewise.
2068 (mrh850-abi): Likewise.
2069 (mgcc-abi): Likewise.
2070 (m8byte-align): Likewise.
2071 * config/v850/t-v850 (MULTILIB_OPTIONS): Update multilib options.
2072 (MULTILIB_DIRNAMES): Likewise.
2074 2012-11-20 Nick Clifton <nickc@redhat.com>
2076 * config/rx/rx.c (rx_function_arg_boundary): When using the RX ABI
2077 align stack arguments to their natural alignment.
2078 (rx_narrow_volatile_bitfield): New function. Allows narrow
2080 (rx_ok_to_inline): New function. Do not inline functions with
2081 local variables into a naked caller.
2082 (TARGET_NARROW_VOLATILE_BITFIELD): Define.
2083 (TARGET_CAN_INLINE_P): Define.
2084 * config/rx/rx.c (TARGET_CPU_CPP_BUILTINS): Define __RX_ABI__ or
2086 (ASM_SPEC): Pass -mgcc-abi on to the assembler.
2087 (STRICT_ALIGNMENT): Set to false.
2088 (CTORS_SECTION_ASM_OP): Add executable attribute.
2089 (DTORS_SECTION_ASM_OP): Add executable attribute.
2090 (INIT_ARRAY_SECTION_ASM_OP): Add executable attribute.
2091 (FINI_ARRAY_SECTION_ASM_OP): Add executable attribute.
2092 * config/rx/rx.md (subdi3): Don't allow MEMs as the third operand,
2093 as it causes too much reload pressure.
2094 * config/rx/rx.opt (mgcc-abi): New option.
2095 (mrx-abi): New option.
2096 * config/rx/t-rx (MULTILIB_OPTIONS): Show how to add an ABI multilib.
2097 (MULTILIB_DIRNAMES): Likewise.
2099 2012-11-20 James Greenhalgh <james.greenhalgh@arm.com>
2100 Tejas Belagod <tejas.belagod@arm.com>
2102 * config/aarch64/aarch64-builtins.c
2103 (aarch64_simd_builtin_type_bits): Rename to...
2104 (aarch64_simd_builtin_type_mode): ...this, make sequential.
2105 (aarch64_simd_builtin_datum): Refactor members.
2106 (VAR1, VAR2, ..., VAR12): Update accordingly.
2107 (aarch64_simd_builtin_data): Include from aarch64-simd-builtins.def.
2108 (aarch64_builtins): Update accordingly.
2109 (init_aarch64_simd_builtins): Refactor, rename to...
2110 (aarch64_init_simd_builtins): ...this.
2111 (aarch64_simd_builtin_compare): Remove.
2112 (locate_simd_builtin_icode): Likewise.
2113 * config/aarch64/aarch64-protos.h (aarch64_init_builtins): New.
2114 (aarch64_expand_builtin): New.
2115 * config/aarch64/aarch64-simd-builtins.def: New file.
2116 * config/aarch64/aarch64.c (aarch64_init_builtins):
2117 Move to aarch64-builtins.c.
2118 (aarch64_expand_builtin): Likewise.
2119 * config/aarch64/aarch64.h
2120 (aarch64_builtins): Move to aarch64-builtins.c.
2122 2012-11-20 Martin Jambor <mjambor@suse.cz>
2124 PR tree-optimization/55260
2125 * ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to
2126 dest_info, use caller_info instead of info when determining whether
2129 2012-11-20 Andrey Turetskiy <andrey.turetskiy@gmail.com>
2131 * config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3): Merge
2132 *avx2_pmulhrswv16hi3 and *ssse3_pmulhrswv8hi3 into one pattern.
2134 2012-11-20 Sofiane Naci <sofiane.naci@arm.com>
2136 * config/aarch64/aarch64.md
2137 (define_attr "sync_*"): Remove.
2138 (define_attr "length"): Update.
2140 * config/aarch64/aarch64-protos.h
2141 (aarch64_expand_compare_and_swap): Add function prototype.
2142 (aarch64_split_compare_and_swap): Likewise.
2143 (aarch64_split_atomic_op): Likewise.
2144 (aarch64_expand_sync): Remove function prototype.
2145 (aarch64_output_sync_insn): Likewise.
2146 (aarch64_output_sync_lock_release): Likewise.
2147 (aarch64_sync_loop_insns): Likewise.
2148 (struct aarch64_sync_generator): Remove.
2149 (enum aarch64_sync_generator_tag): Likewise.
2150 * config/aarch64/aarch64.c
2151 (aarch64_legitimize_sync_memory): Remove function.
2152 (aarch64_emit): Likewise.
2153 (aarch64_insn_count): Likewise.
2154 (aarch64_output_asm_insn): Likewise.
2155 (aarch64_load_store_suffix): Likewise.
2156 (aarch64_output_sync_load): Likewise.
2157 (aarch64_output_sync_store): Likewise.
2158 (aarch64_output_op2): Likewise.
2159 (aarch64_output_op3): Likewise.
2160 (aarch64_output_sync_loop): Likewise.
2161 (aarch64_get_sync_operand): Likewise.
2162 (aarch64_process_output_sync_insn): Likewise.
2163 (aarch64_output_sync_insn): Likewise.
2164 (aarch64_output_sync_lock_release): Likewise.
2165 (aarch64_sync_loop_insns): Likewise.
2166 (aarch64_call_generator): Likewise.
2167 (aarch64_expand_sync): Likewise.
2168 (* emit_f): Remove variable.
2169 (aarch64_insn_count): Likewise.
2170 (FETCH_SYNC_OPERAND): Likewise.
2171 (aarch64_emit_load_exclusive): New function.
2172 (aarch64_emit_store_exclusive): Likewise.
2173 (aarch64_emit_unlikely_jump): Likewise.
2174 (aarch64_expand_compare_and_swap): Likewise.
2175 (aarch64_split_compare_and_swap): Likewise.
2176 (aarch64_split_atomic_op): Likewise.
2177 * config/aarch64/iterators.md
2178 (atomic_sfx): New mode attribute.
2179 (atomic_optab): New code attribute.
2180 (atomic_op_operand): Likewise.
2181 (atomic_op_str): Likewise.
2182 (syncop): Rename to atomic_op.
2183 * config/aarch64/sync.md: Delete.
2184 * config/aarch64/atomics.md: New file.
2186 2012-11-20 Jakub Jelinek <jakub@redhat.com>
2189 * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
2190 on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
2191 * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
2192 on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
2193 fail if the last real insn doesn't have REG_ARGS_SIZE note.
2195 PR rtl-optimization/54921
2196 * cselib.h (fp_setter_insn): New prototype.
2197 * cselib.c (fp_setter_insn): New function.
2198 (cselib_process_insn): If frame_pointer_needed,
2199 call cselib_invalidate_rtx (stack_pointer_rtx) after
2200 processing a frame pointer setter.
2201 * var-tracking.c (fp_setter): Removed.
2202 (vt_initialize): Use fp_setter_insn instead of fp_setter.
2204 2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2206 * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
2207 constraints so that the traditional floating point loads, stores,
2208 and moves are done first, then the VSX loads, stores, and moves,
2209 and finally the GPR loads, stores, and moves so that reload
2210 chooses FPRs over GPRs, and uses the traditional load/store
2211 instructions which provide an offset.
2212 (movdf_hardfloat64): Likewise.
2214 2012-11-19 Richard Sandiford <rdsandiford@googlemail.com>
2217 * simplify-rtx.c (simplify_subreg): Return null for invalid offsets.
2219 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
2221 * trans-mem.c (execute_tm_mark): Release bb_regions.
2223 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
2225 * trans-mem (collect_bb2reg): Stop scanning at irrevocable blocks.
2226 (get_bb_regions_instrumented): Add new traverse_clone argument and
2228 (expand_regions_1): Same.
2229 (expand_region): Same.
2230 (execute_tm_mark): Pass new argument to expand_regions.
2231 (expand_block_edges): Pass new argument to get_bb_regions_instrumented.
2233 2012-11-19 Sofiane Naci <sofiane.naci@arm.com>
2235 * config/aarch64/aarch64.c
2236 (aarch64_output_mi_thunk): Refactor to generate RTL patterns.
2238 2012-11-19 Mans Rullgard <mans@mansr.com>
2241 * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask
2242 for TARGET_ALTIVEC_ABI. Zero vrsave_save_offset if
2243 !TARGET_ALTIVEC_VRSAVE.
2244 (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size
2247 2012-11-19 David Edelsohn <dje.gcc@gmail.com>
2250 * system.h (vec_free): Undef.
2252 2012-11-19 Jakub Jelinek <jakub@redhat.com>
2255 * tree-ssa-coalesce.c (coalesce_ssa_name): Remove static
2256 keyword from ssa_name_hash var.
2258 2012-11-19 Maxim Kuznetsov <maxim.kuznetsov@intel.com>
2259 Kirill Yukhin <kirill.yukhin@intel.com>
2260 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2262 * doc/md.texi: Document define_subst.
2263 * gensupport.c (MAX_OPERANDS): New define.
2264 (operand_data): New.
2265 (match_operand_entries_in_pattern): New.
2266 (used_operands_numbers): New.
2269 (define_subst_queue): New.
2270 (define_subst_tail): New.
2271 (define_subst_attr_queue): New.
2272 (define_subst_attr_tail): New.
2273 (has_subst_attribute): New.
2274 (subst_pattern_match): New.
2275 (get_alternatives_number): New.
2276 (alter_output_for_subst_insn): New.
2277 (alter_attrs_for_subst_insn): New.
2278 (process_substs_on_one_elem): New.
2280 (process_define_subst): New.
2281 (duplicate_alternatives): New.
2282 (duplicate_each_alternative): New.
2283 (constraints_handler_t): New typedef.
2284 (alter_constraints): New.
2285 (adjust_operands_numbers): New.
2286 (replace_duplicating_operands_in_pattern): New.
2287 (remove_from_queue): New.
2288 (process_rtx): Handle define_subst and define_subst_attr.
2289 (change_subst_attribute): New.
2290 (alter_predicate_for_insn): Fix formatting.
2291 (alter_attrs_for_insn): Likewise.
2292 (alter_output_for_insn): Likewise.
2293 (mark_operands_from_match_dup): New.
2294 (mark_operands_used_in_match_dup): New.
2295 (find_first_unused_number_of_operand): New.
2296 (renumerate_operands_in_pattern): New.
2297 (generate_match_dup): New.
2298 (check_define_attr_duplicates): New.
2299 (init_rtx_reader_args_cb): Add checking for duplicated attrs and
2300 processing of define_subst.
2301 (read_md_rtx): Handle define_subst.
2302 * read-rtl.c (struct subst_attr_to_iter_mapping): New.
2303 (substs): New global.
2304 (apply_subst_iterator): New.
2305 (bind_subst_iter_and_attr): New.
2306 (find_subst_iter_by_attr): New.
2307 (map_attr_string): Handle subst-iterators.
2308 (add_condition_to_rtx): Handle define_subst.
2309 (apply_iterators): Likewise.
2310 (initialize_iterators): Likewise.
2311 (add_define_attr_for_define_subst): New.
2312 (add_define_subst_attr): New.
2313 (read_subst_mapping): New.
2314 (read_rtx): Handle define_subst_attr.
2315 (read_rtx_code): Add subst-attributes recognition during reading of
2317 * rtl.def (DEFINE_EXPAND): Add vector of attributes.
2318 (DEFINE_SUBST): New.
2319 (DEFINE_SUBST_ATTR): New.
2321 2012-11-19 Tom de Vries <tom@codesourcery.com>
2323 PR rtl-optimization/55315
2325 * rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a
2326 const is a nonzero address.
2328 2012-11-18 Sandra Loosemore <sandra@codesourcery.com>
2330 * doc/extend.texi: Use @smallexample consistently. Add @noindent
2331 when continuing a sentence or paragraph past an example. Change
2332 tabs to spaces in examples.
2334 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2336 * doc/md.texi (extv@var{m}, extvmisalign@var{m}, extzv@var{m})
2337 (extzvmisalign@var{m}, insv@var{m}, insvmisalign@var{m}): Document.
2338 (insv, extv, extzv): Deprecate.
2339 * optabs.def (insv_optab, extv_optab, extzv_optab)
2340 (insvmisalign_optab, extvmisalign_optab, extzvmisalign_optab):
2342 * optabs.c (get_optab_extraction_insn): New function.
2343 (get_extraction_insn): Use it.
2344 * config/mips/mips.md (extv): Split into...
2345 (extvmisalign<mode>, extv<mode>): ...these new patterns. Rename
2346 existing extv<mode> pattern to...
2347 (*extv<mode>): ...this.
2348 (extzv): Split into...
2349 (extzvmisalign<mode>, extzv<mode>): ...these new patterns. Rename
2350 existing extzv<mode> pattern to...
2351 (*extzv<mode>): ...this.
2352 (insv): Split into...
2353 (insvmisalign<mode>, insv<mode>): ...these new patterns. Rename
2354 existing insv<mode> pattern to...
2355 (*insv<mode>): ...this. Use const_int_operand rather than
2357 * config/mips/mips.c (mips_block_move_straight): Use set_mem_size
2358 to set the size of BLKmode accesses.
2359 (mips_get_unaligned_mem): Require OP0 to be a BLKmode memory,
2360 turning it from an "rtx *" to an rtx.
2361 (mips_expand_ext_as_unaligned_load): Simplify for new optab
2362 interface. Update call to mips_get_unaligned_mem.
2363 (mips_expand_ins_as_unaligned_store): Update call to
2364 mips_get_unaligned_mem.
2366 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2368 * Makefile.in (recog.o): Add insn-codes.h.
2369 * expr.h (extraction_pattern): Move to optabs.h.
2370 (mode_for_extraction): Delete.
2371 * optabs.h (extraction_insn): New structure.
2372 (extraction_pattern): Moved from expr.h.
2373 (get_best_reg_extraction_insn, get_best_mem_extraction_insn): Declare.
2374 * optabs.c (HAVE_insv, CODE_FOR_insv, HAVE_extv, CODE_FOR_extv)
2375 (HAVE_extzv, CODE_FOR_extzv): Provide defaults.
2376 (extraction_type): New enum.
2377 (get_traditional_extraction_insn, get_extraction_insn)
2378 (get_best_reg_extraction_insn, get_best_mem_extraction_insn):
2380 * combine.c (make_extraction): Use get_best_reg_extraction_insn
2381 instead of mode_for_extraction.
2382 * expmed.c (HAVE_insv, CODE_FOR_insv, gen_insv, HAVE_extv)
2383 (CODE_FOR_extv, gen_extv, HAVE_extzv, CODE_FOR_extzv, gen_extzv):
2384 Remove fallback definitions.
2385 (mode_for_extraction): Delete.
2386 (adjust_bit_field_mem_for_reg): New function.
2387 (store_bit_field_using_insv): Replace OP_MODE parameter with
2388 an extraction_insn. Pass struct_mode to narrow_bit_field_mem.
2389 (extract_bit_field_using_extv): Likewise EXT_MODE.
2390 (store_bit_field_1): Use get_best_reg_extraction_insn and
2391 get_best_mem_extraction_insn instead of mode_for_extraction.
2392 Use adjust_bit_field_mem_for_reg when forcing memory to a
2393 register and doing a register insertion. Update calls to
2394 store_bit_field_using_insv.
2395 (extract_bit_field_1): Likewise extractions and calls to
2396 extract_bit_field_using_extv.
2397 (store_Bit_field): When narrowing to a bitregion, don't use the
2398 insv mode as a limit.
2399 * recog.c: (HAVE_extv, CODE_FOR_extv, HAVE_extzv, CODE_FOR_extzv):
2401 (simplify_while_replacing): Use insn_data instead of
2402 mode_for_extraction.
2404 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2406 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
2407 Set up a default value of bitregion_end_.
2408 (bit_field_mode_iterator::next_mode): Always apply bitregion_end_
2409 check. Include SLOW_UNALIGNED_ACCESS in the alignment check.
2410 (get_best_mode): Ignore modes that are wider than the alignment.
2412 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2414 * machmode.h (bit_field_mode_iterator): New class.
2415 (get_best_mode): Change final parameter to bool.
2416 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator)
2417 (bit_field_mode_iterator::next_mode): New functions, split out from...
2418 (get_best_mode): ...here. Change final parameter to bool.
2419 Use bit_field_mode_iterator.
2421 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2423 * expmed.c (narrow_bit_field_mem): New function.
2424 (store_bit_field_using_insv, store_bit_field_1, store_fixed_bit_field)
2425 (extract_bit_field_1): Use it.
2427 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2429 * expr.h (adjust_address_1): Add a size parameter.
2430 (adjust_address, adjust_address_nv, adjust_bitfield_address)
2431 (adjust_bitfield_address_nv): Adjust accordingly.
2432 (adjust_bitfield_address_size): Define.
2433 * emit-rtl.c (adjust_address_1): Add a size parameter.
2434 Use it to set the size if MODE has no size. Check whether
2435 the size matches before returning the original memref.
2436 Require the size to be known for adjust_object.
2437 (adjust_automodify_address_1, widen_memory_access): Update calls
2438 to adjust_address_1.
2440 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2442 * combine.c (make_extraction): Handle TRUNCATEd INNERs.
2444 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2446 * expr.c (expand_assignment): Don't set MEM_KEEP_ALIAS_SET_P here.
2447 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle DECL_BIT_FIELDs,
2448 using their size instead of the COMPONENT_REF's.
2450 2012-11-17 Matthias Klose <doko@ubuntu.com>
2452 * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
2454 2012-11-17 Diego Novillo <dnovillo@google.com>
2456 VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2458 * vec.c (register_overhead): Convert it into
2459 member function of vec_prefix.
2460 (release_overhead): Likewise.
2461 (calculate_allocation): Likewise.
2462 (vec_heap_free): Remove.
2463 (vec_gc_o_reserve_1): Remove.
2464 (vec_heap_o_reserve_1): Remove.
2465 (vec_stack_o_reserve_1): Remove.
2466 (vec_stack_o_reserve_exact): Remove.
2467 (register_stack_vec): New.
2468 (stack_vec_register_index): New.
2469 (unregister_stack_vec): New.
2470 (vec_assert_fail): Remove.
2471 * vec.h: Conditionally include ggc.h. Document conditional hackery.
2472 Update top-level documentation.
2473 (ALONE_VEC_CHECK_INFO): Remove.
2474 (VEC_CHECK_INFO): Remove.
2475 (ALONE_VEC_CHECK_DECL): Remove.
2476 (VEC_CHECK_DECL): Remove.
2477 (ALONE_VEC_CHECK_PASS): Remove.
2478 (VEC_CHECK_PASS): Remove.
2479 (VEC_ASSERT): Remove.
2480 (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack.
2481 Mark fields alloc_ and num_ as protected.
2482 (struct vec_t): Remove. Remove all function members.
2483 (struct vl_embed): Declare.
2484 (struct vl_ptr): Declare.
2486 (reserve_exact): Remove.
2488 (safe_splice): Remove.
2489 (safe_push): Remove.
2490 (safe_grow): Remove.
2491 (safe_grow_cleared): Remove.
2492 (safe_insert): Remove.
2493 (DEF_VEC_I): Remove.
2494 (DEF_VEC_ALLOC_I): Remove.
2495 (DEF_VEC_P): Remove.
2496 (DEF_VEC_ALLOC_P): Remove.
2497 (DEF_VEC_O): Remove.
2498 (DEF_VEC_ALLOC_O): Remove.
2499 (DEF_VEC_ALLOC_P_STACK): Remove.
2500 (DEF_VEC_ALLOC_O_STACK): Remove.
2501 (DEF_VEC_ALLOC_I_STACK): Remove.
2502 (DEF_VEC_A): Remove.
2503 (DEF_VEC_ALLOC_A): Remove.
2504 (vec_stack_p_reserve_exact_1): Remove.
2505 (vec_stack_o_reserve): Remove.
2506 (vec_stack_o_reserve_exact): Remove.
2507 (VEC_length): Remove.
2508 (VEC_empty): Remove.
2509 (VEC_address): Remove.
2510 (vec_address): Remove.
2512 (VEC_index): Remove.
2513 (VEC_iterate): Remove.
2514 (VEC_embedded_size): Remove.
2515 (VEC_embedded_init): Remove.
2518 (VEC_space): Remove.
2519 (VEC_reserve): Remove.
2520 (VEC_reserve_exact): Remove.
2521 (VEC_splice): Remove.
2522 (VEC_safe_splice): Remove.
2523 (VEC_quick_push): Remove.
2524 (VEC_safe_push): Remove.
2526 (VEC_truncate): Remove.
2527 (VEC_safe_grow): Remove.
2528 (VEC_replace): Remove.
2529 (VEC_quick_insert): Remove.
2530 (VEC_safe_insert): Remove.
2531 (VEC_ordered_remove): Remove.
2532 (VEC_unordered_remove): Remove.
2533 (VEC_block_remove): Remove.
2534 (VEC_lower_bound): Remove.
2535 (VEC_alloc): Remove.
2536 (VEC_qsort): Remove.
2539 (va_heap::default_layout): New typedef to vl_ptr.
2540 (va_heap::reserve): New.
2541 (va_heap::release): New.
2543 (va_gc::default_layout): New typedef to vl_embed.
2544 (va_gc::reserve): New.
2545 (va_gc::release): New.
2546 (va_gc_atomic): Declare. Inherit from va_gc.
2547 (va_stack): Declare.
2548 (va_stack::default_layout): New typedef to vl_ptr.
2549 (va_stack::alloc): New.
2550 (va_stack::reserve): New.
2551 (va_stack::release): New.
2552 (register_stack_vec): Declare.
2553 (stack_vec_register_index): Declare.
2554 (unregister_stack_vec): Declare.
2556 (vec<T, A = va_heap, L = typename A::default_layout>): Declare
2558 (vec<T, A, vl_embed>): Partial specialization for embedded
2560 (vec<T, A, vl_embed>::allocated): New.
2561 (vec<T, A, vl_embed>::length): New.
2562 (vec<T, A, vl_embed>::is_empty): New.
2563 (vec<T, A, vl_embed>::address): New.
2564 (vec<T, A, vl_embed>::operator[]): New.
2565 (vec<T, A, vl_embed>::last New.
2566 (vec<T, A, vl_embed>::space): New.
2567 (vec<T, A, vl_embed>::iterate): New.
2568 (vec<T, A, vl_embed>::iterate): New.
2569 (vec<T, A, vl_embed>::copy): New.
2570 (vec<T, A, vl_embed>::splice): New.
2571 (vec<T, A, vl_embed>::quick_push New.
2572 (vec<T, A, vl_embed>::pop New.
2573 (vec<T, A, vl_embed>::truncate): New.
2574 (vec<T, A, vl_embed>::quick_insert): New.
2575 (vec<T, A, vl_embed>::ordered_remove): New.
2576 (vec<T, A, vl_embed>::unordered_remove): New.
2577 (vec<T, A, vl_embed>::block_remove): New.
2578 (vec<T, A, vl_embed>::qsort): New.
2579 (vec<T, A, vl_embed>::lower_bound): New.
2580 (vec<T, A, vl_embed>::embedded_size): New.
2581 (vec<T, A, vl_embed>::embedded_init): New.
2582 (vec<T, A, vl_embed>::quick_grow): New.
2583 (vec<T, A, vl_embed>::quick_grow_cleared): New.
2584 (vec_safe_space): New.
2585 (vec_safe_length): New.
2586 (vec_safe_address): New.
2587 (vec_safe_is_empty): New.
2588 (vec_safe_reserve): New.
2589 (vec_safe_reserve_exact): New.
2592 (vec_safe_grow): New.
2593 (vec_safe_grow_cleared): New.
2594 (vec_safe_iterate): New.
2595 (vec_safe_push): New.
2596 (vec_safe_insert): New.
2597 (vec_safe_truncate): New.
2598 (vec_safe_copy): New.
2599 (vec_safe_splice): New.
2601 (vec<T, A, vl_ptr>): New partial specialization for the space
2603 (vec<T, A, vl_ptr>::exists): New.
2604 (vec<T, A, vl_ptr>::is_empty): New.
2605 (vec<T, A, vl_ptr>::length): New.
2606 (vec<T, A, vl_ptr>::address): New.
2607 (vec<T, A, vl_ptr>::operator[]): New.
2608 (vec<T, A, vl_ptr>::operator!=): New.
2609 (vec<T, A, vl_ptr>::operator==): New.
2610 (vec<T, A, vl_ptr>::last): New.
2611 (vec<T, A, vl_ptr>::space): New.
2612 (vec<T, A, vl_ptr>::iterate): New.
2613 (vec<T, A, vl_ptr>::copy): New.
2614 (vec<T, A, vl_ptr>::reserve): New.
2615 (vec<T, A, vl_ptr>::reserve_exact): New.
2616 (vec<T, A, vl_ptr>::splice): New.
2617 (vec<T, A, vl_ptr>::safe_splice): New.
2618 (vec<T, A, vl_ptr>::quick_push): New.
2619 (vec<T, A, vl_ptr>::safe_push): New.
2620 (vec<T, A, vl_ptr>::pop): New.
2621 (vec<T, A, vl_ptr>::truncate): New.
2622 (vec<T, A, vl_ptr>::safe_grow): New.
2623 (vec<T, A, vl_ptr>::safe_grow_cleared): New.
2624 (vec<T, A, vl_ptr>::quick_grow): New.
2625 (vec<T, A, vl_ptr>::quick_grow_cleared): New.
2626 (vec<T, A, vl_ptr>::quick_insert): New.
2627 (vec<T, A, vl_ptr>::safe_insert): New.
2628 (vec<T, A, vl_ptr>::ordered_remove): New.
2629 (vec<T, A, vl_ptr>::unordered_remove): New.
2630 (vec<T, A, vl_ptr>::block_remove): New.
2631 (vec<T, A, vl_ptr>::qsort): New.
2632 (vec<T, A, vl_ptr>::lower_bound): New.
2633 (vec_stack_alloc): Define.
2634 (FOR_EACH_VEC_SAFE_ELT): Define.
2635 * vecir.h: Remove. Update all users.
2636 * vecprim.h: Remove. Update all users.
2637 Move uchar to coretypes.h.
2639 * Makefile.in (VEC_H): Add $(GGC_H).
2640 Remove vecir.h and vecprim.h dependencies everywhere.
2642 2012-11-16 Diego Novillo <dnovillo@google.com>
2644 * gengtype-lex.l (VEC): Remove.
2645 Add characters in the set [\!\>\.-].
2646 * gengtype-parse.c (token_names): Remove "VEC".
2647 (require_template_declaration): Remove handling of VEC_TOKEN.
2649 Call create_user_defined_type when parsing GTY((user)).
2650 * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED.
2651 (write_state_undefined_type): New.
2652 (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED.
2653 (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED.
2654 * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED.
2655 (create_user_defined_type): Make extern.
2656 (type_for_name): Factor out of resolve_typedef.
2657 (create_undefined_type): New
2658 (resolve_typedef): Call it when we cannot find a previous
2659 typedef and the type is not a template.
2660 (find_structure): Accept TYPE_UNDEFINED.
2661 (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES,
2663 Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or
2664 ALLOWED_UNDEFINED_TYPES is set.
2665 Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT.
2666 (filter_type_name): Accept templates with more than one argument.
2667 (output_mangled_typename): Handle TYPE_UNDEFINED
2668 (walk_type): Likewise.
2669 (write_types_process_field): Likewise.
2670 (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S
2671 should not be a user-defined type.
2672 (write_types_local_user_process_field): Handle TYPE_ARRAY,
2673 TYPE_NONE and TYPE_UNDEFINED.
2674 (write_types_local_process_field): Likewise.
2675 (contains_scalar_p): Return 0 for TYPE_USER_STRUCT.
2676 (write_root): Reject user-defined types that are not pointers.
2677 Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT
2678 and TYPE_PARAM_STRUCT.
2679 (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY.
2680 (dump_typekind): Handle TYPE_UNDEFINED.
2681 * gengtype.h (enum typekind): Add TYPE_UNDEFINED.
2682 (create_user_defined_type): Declare.
2683 (enum gty_token): Remove VEC_TOKEN.
2685 2012-11-16 Diego Novillo <dnovillo@google.com>
2687 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2689 * coretypes.h (uchar): Define.
2690 * alias.c: Use new vec API in vec.h.
2692 * attribs.c: Likewise.
2693 * basic-block.h: Likewise.
2694 * bb-reorder.c: Likewise.
2695 * builtins.c: Likewise.
2696 * calls.c: Likewise.
2698 * cfganal.c: Likewise.
2699 * cfgcleanup.c: Likewise.
2700 * cfgexpand.c: Likewise.
2701 * cfghooks.c: Likewise.
2702 * cfghooks.h: Likewise.
2703 * cfgloop.c: Likewise.
2704 * cfgloop.h: Likewise.
2705 * cfgloopanal.c: Likewise.
2706 * cfgloopmanip.c: Likewise.
2707 * cfgrtl.c: Likewise.
2708 * cgraph.c: Likewise.
2709 * cgraph.h: Likewise.
2710 * cgraphclones.c: Likewise.
2711 * cgraphunit.c: Likewise.
2712 * combine.c: Likewise.
2713 * compare-elim.c: Likewise.
2714 * coverage.c: Likewise.
2715 * cprop.c: Likewise.
2716 * data-streamer.h: Likewise.
2717 * dbxout.c: Likewise.
2719 * df-core.c: Likewise.
2720 * df-problems.c: Likewise.
2721 * df-scan.c: Likewise.
2722 * dominance.c: Likewise.
2723 * domwalk.c: Likewise.
2724 * domwalk.h: Likewise.
2726 * dwarf2cfi.c: Likewise.
2727 * dwarf2out.c: Likewise.
2728 * dwarf2out.h: Likewise.
2729 * emit-rtl.c: Likewise.
2730 * except.c: Likewise.
2731 * except.h: Likewise.
2734 * final.c: Likewise.
2735 * fold-const.c: Likewise.
2736 * function.c: Likewise.
2737 * function.h: Likewise.
2738 * fwprop.c: Likewise.
2741 * genattr.c: Likewise.
2742 * genattrtab.c: Likewise.
2743 * genautomata.c: Likewise.
2744 * genextract.c: Likewise.
2745 * genopinit.c: Likewise
2746 * ggc-common.c: Likewise.
2748 * gimple-low.c: Likewise.
2749 * gimple-ssa-strength-reduction.c: Likewise.
2750 * gimple-streamer-in.c: Likewise.
2751 * gimple.c: Likewise.
2752 * gimple.h: Likewise.
2753 * gimplify.c: Likewise.
2754 * graph.c: Likewise.
2755 * graphds.c: Likewise.
2756 * graphds.h: Likewise.
2757 * graphite-blocking.c: Likewise.
2758 * graphite-clast-to-gimple.c: Likewise.
2759 * graphite-dependences.c: Likewise.
2760 * graphite-interchange.c: Likewise.
2761 * graphite-optimize-isl.c: Likewise.
2762 * graphite-poly.c: Likewise.
2763 * graphite-poly.h: Likewise.
2764 * graphite-scop-detection.c: Likewise.
2765 * graphite-scop-detection.h: Likewise.
2766 * graphite-sese-to-poly.c: Likewise.
2767 * graphite.c: Likewise.
2768 * godump.c: Likewise.
2769 * haifa-sched.c: Likewise.
2770 * hw-doloop.c: Likewise.
2771 * hw-doloop.h: Likewise.
2772 * ifcvt.c: Likewise.
2773 * insn-addr.h: Likewise.
2774 * ipa-cp.c: Likewise.
2775 * ipa-inline-analysis.c: Likewise.
2776 * ipa-inline-transform.c: Likewise.
2777 * ipa-inline.c: Likewise.
2778 * ipa-inline.h: Likewise.
2779 * ipa-prop.c: Likewise.
2780 * ipa-prop.h: Likewise.
2781 * ipa-pure-const.c: Likewise.
2782 * ipa-ref-inline.h: Likewise.
2783 * ipa-ref.c: Likewise.
2784 * ipa-ref.h: Likewise.
2785 * ipa-reference.c: Likewise.
2786 * ipa-split.c: Likewise.
2787 * ipa-utils.c: Likewise.
2788 * ipa-utils.h: Likewise.
2790 * ira-build.c: Likewise.
2791 * ira-color.c: Likewise.
2792 * ira-emit.c: Likewise.
2793 * ira-int.h: Likewise.
2795 * loop-invariant.c: Likewise.
2796 * loop-unroll.c: Likewise.
2797 * lower-subreg.c: Likewise.
2798 * lra-lives.c: Likewise.
2800 * lto-cgraph.c: Likewise.
2801 * lto-section-out.c: Likewise.
2802 * lto-streamer-in.c: Likewise.
2803 * lto-streamer-out.c: Likewise.
2804 * lto-streamer.h: Likewise.
2805 * lto-symtab.c: Likewise.
2807 * modulo-sched.c: Likewise.
2808 * omp-low.c: Likewise.
2809 * opts-common.c: Likewise.
2810 * opts-global.c: Likewise.
2813 * passes.c: Likewise.
2814 * predict.c: Likewise.
2815 * print-tree.c: Likewise.
2816 * profile.c: Likewise.
2817 * profile.h: Likewise.
2818 * read-rtl.c: Likewise.
2820 * reg-stack.c: Likewise.
2821 * regrename.c: Likewise.
2822 * regrename.h: Likewise.
2823 * reload.c: Likewise.
2824 * reload.h: Likewise.
2825 * reload1.c: Likewise.
2827 * sched-deps.c: Likewise.
2828 * sched-int.h: Likewise.
2829 * sdbout.c: Likewise.
2830 * sel-sched-dump.c: Likewise.
2831 * sel-sched-ir.c: Likewise.
2832 * sel-sched-ir.h: Likewise.
2833 * sel-sched.c: Likewise.
2836 * statistics.h: Likewise.
2838 * stor-layout.c: Likewise.
2839 * store-motion.c: Likewise.
2840 * tlink.c: Likewise.
2841 * toplev.c: Likewise.
2842 * trans-mem.c: Likewise.
2843 * tree-browser.c: Likewise.
2844 * tree-call-cdce.c: Likewise.
2845 * tree-cfg.c: Likewise.
2846 * tree-cfgcleanup.c: Likewise.
2847 * tree-chrec.c: Likewise.
2848 * tree-chrec.h: Likewise.
2849 * tree-complex.c: Likewise.
2850 * tree-data-ref.c: Likewise.
2851 * tree-data-ref.h: Likewise.
2852 * tree-dfa.c: Likewise.
2853 * tree-diagnostic.c: Likewise.
2854 * tree-dump.c: Likewise.
2855 * tree-eh.c: Likewise.
2856 * tree-emutls.c: Likewise.
2857 * tree-flow.h: Likewise.
2858 * tree-if-conv.c: Likewise.
2859 * tree-inline.c: Likewise.
2860 * tree-inline.h: Likewise.
2861 * tree-into-ssa.c: Likewise.
2862 * tree-iterator.c: Likewise.
2863 * tree-loop-distribution.c: Likewise.
2864 * tree-mudflap.c: Likewise.
2865 * tree-optimize.c: Likewise.
2866 * tree-outof-ssa.c: Likewise.
2867 * tree-parloops.c: Likewise.
2868 * tree-phinodes.c: Likewise.
2869 * tree-predcom.c: Likewise.
2870 * tree-pretty-print.c: Likewise.
2871 * tree-scalar-evolution.c: Likewise.
2872 * tree-sra.c: Likewise.
2873 * tree-ssa-address.c: Likewise.
2874 * tree-ssa-alias.c: Likewise.
2875 * tree-ssa-ccp.c: Likewise.
2876 * tree-ssa-coalesce.c: Likewise.
2877 * tree-ssa-dce.c: Likewise.
2878 * tree-ssa-dom.c: Likewise.
2879 * tree-ssa-forwprop.c: Likewise.
2880 * tree-ssa-live.c: Likewise.
2881 * tree-ssa-live.h: Likewise.
2882 * tree-ssa-loop-im.c: Likewise.
2883 * tree-ssa-loop-ivcanon.c: Likewise.
2884 * tree-ssa-loop-ivopts.c: Likewise.
2885 * tree-ssa-loop-manip.c: Likewise.
2886 * tree-ssa-loop-niter.c: Likewise.
2887 * tree-ssa-loop-prefetch.c: Likewise.
2888 * tree-ssa-math-opts.c: Likewise.
2889 * tree-ssa-operands.c: Likewise.
2890 * tree-ssa-phiopt.c: Likewise.
2891 * tree-ssa-phiprop.c: Likewise.
2892 * tree-ssa-pre.c: Likewise.
2893 * tree-ssa-propagate.c: Likewise.
2894 * tree-ssa-reassoc.c: Likewise.
2895 * tree-ssa-sccvn.c: Likewise.
2896 * tree-ssa-sccvn.h: Likewise.
2897 * tree-ssa-strlen.c: Likewise.
2898 * tree-ssa-structalias.c: Likewise.
2899 * tree-ssa-tail-merge.c: Likewise.
2900 * tree-ssa-threadedge.c: Likewise.
2901 * tree-ssa-threadupdate.c: Likewise.
2902 * tree-ssa-uncprop.c: Likewise.
2903 * tree-ssa-uninit.c: Likewise.
2904 * tree-ssa.c: Likewise.
2905 * tree-ssanames.c: Likewise.
2906 * tree-stdarg.c: Likewise.
2907 * tree-streamer-in.c: Likewise.
2908 * tree-streamer-out.c: Likewise.
2909 * tree-streamer.c: Likewise.
2910 * tree-streamer.h: Likewise.
2911 * tree-switch-conversion.c: Likewise.
2912 * tree-vect-data-refs.c: Likewise.
2913 * tree-vect-generic.c: Likewise.
2914 * tree-vect-loop-manip.c: Likewise.
2915 * tree-vect-loop.c: Likewise.
2916 * tree-vect-patterns.c: Likewise.
2917 * tree-vect-slp.c: Likewise.
2918 * tree-vect-stmts.c: Likewise.
2919 * tree-vectorizer.c: Likewise.
2920 * tree-vectorizer.h: Likewise.
2921 * tree-vrp.c: Likewise.
2924 * value-prof.c: Likewise.
2925 * value-prof.h: Likewise.
2926 * var-tracking.c: Likewise.
2927 * varasm.c: Likewise.
2928 * varpool.c: Likewise.
2929 * vmsdbgout.c: Likewise.
2930 * config/bfin/bfin.c: Likewise.
2931 * config/c6x/c6x.c: Likewise.
2932 * config/darwin.c: Likewise.
2933 * config/i386/i386.c: Likewise.
2934 * config/ia64/ia64.c: Likewise.
2935 * config/mep/mep.c: Likewise.
2936 * config/mips/mips.c: Likewise.
2937 * config/pa/pa.c: Likewise.
2938 * config/rs6000/rs6000-c.c: Likewise.
2939 * config/rs6000/rs6000.c: Likewise.
2940 * config/rx/rx.c: Likewise.
2941 * config/spu/spu-c.c: Likewise.
2942 * config/vms/vms.c: Likewise.
2943 * config/vxworks.c: Likewise.
2944 * config/epiphany/resolve-sw-modes.c: Likewise.
2946 2012-11-17 Jakub Jelinek <jakub@redhat.com>
2948 PR tree-optimization/55236
2949 * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
2950 and signed ARG0_TYPE, force low and high to be non-NULL.
2952 2012-11-17 H.J. Lu <hongjiu.lu@intel.com>
2954 * common.opt (static-libasan): New option.
2955 * gcc.c (LIBASAN_SPEC): New macro.
2956 (LINK_COMMAND_SPEC): Replace -lasan with LIBASAN_SPEC.
2957 * doc/invoke.texi: Document -static-libasan.
2959 2012-11-17 Vladimir Makarov <vmakarov@redhat.com>
2961 PR rtl-optimization/55342
2962 * lra-assigns.c (spill_for): Try to allocate other reload pseudos
2963 before and after spilling.
2965 2012-11-16 Sandra Loosemore <sandra@codesourcery.com>
2967 * doc/extend.texi: Various copy-edits to comply with GCC coding
2968 standards for spelling, terminology, and markup, including use of
2969 American spelling, correct use of terms like "back end" and
2970 "run time", use correct name for GCC, use "@:" markup.
2972 2012-11-16 Jakub Jelinek <jakub@redhat.com>
2974 PR tree-optimization/55329
2975 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear
2976 bits in needed_eh_cleanup while iterating over the bitmap.
2977 Look through all forwarder blocks at once.
2979 2012-11-16 Jan Hubicka <jh@suse.cz>
2981 * params.def (max-peeled-insns, max-completely-peeled-insns): Reduce
2984 2012-11-16 Simon Baldwin <simonb@google.com>
2986 * doc/cppopts.texi: Document -f[no-]canonical-system-headers.
2987 * doc/install.texi: Document --enable-canonical-system-headers.
2989 2012-11-16 Vladimir Makarov <vmakarov@redhat.com>
2991 PR rtl-optimization/55330
2992 * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro.
2993 (lra_inheritance, lra_undo_inheritance): Use it to limit number of
2996 2012-11-16 Matthias Klose <doko@ubuntu.com>
2998 * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
2999 * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
3002 2012-11-16 Jakub Jelinek <jakub@redhat.com>
3005 * config/i386/i386.md (mov<mode>cc): Use comparison_operator
3006 instead of ordered_comparison_operator resp.
3007 ix86_fp_comparison_operator predicates.
3008 * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode
3009 or for -m32 DImode comparisons.
3011 2012-11-16 Jan Hubicka <jh@suse.cz>
3013 PR tree-optimization/54717
3014 * tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges
3017 2012-11-16 Uros Bizjak <ubizjak@gmail.com>
3019 * config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument.
3020 * config/i386/i386.h (EMIT_MODE_SET): Update.
3021 * config/i386/i386.c (ix86_avx_emit_vzeroupper): New function.
3022 (ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper.
3024 2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3027 * doc/extend.texi: Add details about bdver3.
3028 * doc/invoke.texi: Add details about bdver3.
3029 * config.gcc (i[34567]86-*-linux* | ...): Add bdver3.
3030 (case ${target}): Add bdver3.
3031 * config/i386/i386.h (TARGET_BDVER3): New definition.
3032 * config/i386/i386.md (define_attr "cpu"): Add bdver3.
3033 * config/i386/sse.md (sseshuf, sseshuf1): New type attributes.
3034 * config/i386/athlon.md: Handle sseshuf attribute.
3035 * config/i386/atom.md: Likewise.
3036 * config/i386/ppro.md: Likewise.
3037 * config/i386/bdver1.md: Likewise.
3038 * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3.
3039 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3040 bdver3 def_and_undef
3041 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3042 -march=native recognize bdver3 processors.
3043 * config/i386/i386.c (struct processor_costs bdver3_cost): New.
3044 (m_BDVER3): New definition.
3045 (m_AMD_MULTIPLE): Includes m_BDVER3.
3046 (initial_ix86_tune_features): Add bdver3 tune.
3047 (processor_target_table): Add bdver3 entry.
3048 (static const char *const cpu_names): Add bdver3 entry.
3049 (software_prefetching_beneficial_p): Add bdver3.
3050 (ix86_option_override_internal): Add bdver3 instruction sets.
3051 (ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2.
3052 (ix86_issue_rate): Add bdver3.
3053 (ix86_adjust_cost): Add bdver3.
3054 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3.
3055 (enum processor_type): Add PROCESSOR_BDVER3.
3056 * config/i386/bdver3.md: New file describing bdver3 pipelines.
3058 2012-11-15 David S. Miller <davem@davemloft.net>
3060 * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
3062 * configure.ac: Add check for assembler SPARC4 instruction support.
3063 * configure: Rebuild.
3064 * config.in: Add HAVE_AS_SPARC4 section.
3065 * config/sparc/sparc.opt (mcbcond): New option.
3066 * doc/invoke.texi: Document it.
3067 * config/sparc/constraints.md: New constraint 'A' for 5-bit signed
3069 * doc/md.texi: Document it.
3070 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND.
3071 (sparc_option_override): Likewise.
3072 (emit_cbcond_insn): New function.
3073 (emit_conditional_branch_insn): Call it.
3074 (emit_cbcond_nop): New function.
3075 (output_ubranch): Use cbcond, remove label arg.
3076 (output_cbcond): New function.
3077 * config/sparc/sparc-protos.h (output_ubranch): Update.
3078 (output_cbcond): Declare it.
3079 (emit_cbcond_nop): Likewise.
3080 * config/sparc/sparc.md (type attribute): New types 'cbcond'
3082 (emit_cbcond_nop): New attribute.
3083 (length attribute): Handle cbcond and uncond_cbcond.
3084 (in_call_delay attribute): Reject cbcond and uncond_cbcond.
3085 (in_branch_delay attribute): Likewise.
3086 (in_uncond_branch_delay attribute): Likewise.
3087 (in_annul_branch_delay attribute): Likewise.
3088 (*cbcond_sp32, *cbcond_sp64): New insn patterns.
3089 (jump): Rewrite into an expander.
3090 (*jump_ubranch, *jump_cbcond): New patterns.
3091 * config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'.
3092 * config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it
3093 when target default is niagara4.
3094 (SPARC_SIMM5_P): Define.
3095 * config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust.
3096 (AS_SPARC32_FLAG): Define.
3097 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use
3098 AS_NIAGARA4_FLAG as needed.
3100 2012-11-15 Steve Ellcey <sellcey@mips.com>
3102 * expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp.
3104 2012-11-15 Tom de Vries <tom@codesourcery.com>
3106 PR tree-optimization/54619
3107 * tree-ssa-loop-ivopts.c (get_use_type): New function.
3108 (get_computation_at): Use get_use_type.
3109 (get_computation_cost_at): Declare and set mem_mode. Use mem_mode.
3111 2012-11-15 Jakub Jelinek <jakub@redhat.com>
3113 * asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
3114 DECL_ASSEMBLER_NAME.
3115 (asan_init_func): Likewise.
3116 (asan_finish_file): Use void * instead of __asan_global * as type of
3117 __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls.
3119 2012-11-15 Matthias Klose <doko@ubuntu.com>
3121 * Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature.
3123 2012-11-14 Jan Hubicka <jh@suse.cz>
3126 * gcov-io.c (gcov_read_summary): Fix array bound check.
3128 2012-11-14 Sterling Augustine <saugustine@google.com>
3131 * dwarf2out.c (index_address_table_entry): Check a node's refcount.
3133 2012-11-14 Jan Hubicka <jh@suse.cz>
3136 * ipa-inline.c (edge_badness): Improve dumping; fix overflow.
3138 2012-11-14 Matthias Klose <doko@ubuntu.com>
3140 * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
3141 * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
3142 * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
3143 for 32bit non-biarch configurations.
3145 2012-11-14 Matthias Klose <doko@ubuntu.com>
3147 * doc/invoke.texi: Document -print-multiarch.
3148 * doc/install.texi: Document --enable-multiarch.
3149 * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
3150 * configure.ac: Add --enable-multiarch option.
3151 * configure: Regenerate.
3152 * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
3153 enable_multiarch, with_float: New macros.
3154 if_multiarch: New macro, define in terms of enable_multiarch.
3155 * genmultilib: Add new argument for the multiarch name.
3156 * gcc.c (multiarch_dir): Define.
3157 (for_each_path): Search for multiarch suffixes.
3158 (driver_handle_option): Handle multiarch option.
3159 (do_spec_1): Pass -imultiarch if defined.
3160 (main): Print multiarch.
3161 (set_multilib_dir): Separate multilib and multiarch names
3162 from multilib_select.
3163 (print_multilib_info): Ignore multiarch names in multilib_select.
3164 * incpath.c (add_standard_paths): Search the multiarch include dirs.
3165 * cppdefault.h (default_include): Document multiarch in multilib
3167 * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
3168 include directory for multiarch directories.
3169 * common.opt: New options --print-multiarch and -imultilib.
3170 * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
3171 Include i386/t-linux.
3172 <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
3173 Include i386/t-kfreebsd.
3174 <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
3175 * config/i386/t-linux64: Add multiarch names in
3176 MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
3177 * config/i386/t-gnu: New file.
3178 * config/i386/t-kfreebsd: Likewise.
3179 * config/i386/t-linux: Likewise.
3181 2012-11-14 Jan Hubicka <jh@suse.cz>
3183 * tree.c (set_call_expr_flags): New function.
3184 (local_define_builtin): Use it.
3185 * tree.h (set_call_expr_flags): Declare.
3187 2012-11-14 Uros Bizjak <ubizjak@gmail.com>
3188 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
3191 * config/i386/i386.c (gate_insert_vzeroupper): New function.
3192 (rest_of_handle_insert_vzeroupper): Ditto.
3193 (struct rtl_opt_pass pass_insert_vzeroupper): New.
3194 (ix86_option_override): Register vzeroupper insertion pass here.
3195 (ix86_check_avx256_register): Handle SUBREGs properly.
3196 (ix86_init_machine_status): Remove optimize_mode_switching[AVX_U128]
3199 2012-11-14 David Edelsohn <dje.gcc@gmail.com>
3201 * configure.ac (HAVE_LD_LARGE_TOC): Add AIX test.
3202 * configure: Regenerated.
3203 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if
3204 other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC
3205 and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means
3206 CMODEL_LARGE on AIX.
3207 (ASM_SPEC): -mvsx implies -mpwr6. Add -many.
3208 (ASM_DEFAULT_SPEC): Use -mpwr4.
3209 (TARGET_CMODEL): Define.
3210 (SET_CMODEL): Define.
3211 * config/rs6000/rs6000.md (largetoc_high_aix<mode>): New.
3212 (largetoc_high_plus_aix<mode>): New.
3213 (largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC
3214 instead of TARGET_ELF.
3215 (tocref): Remove TARGET_ELF test.
3216 * config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC
3218 * config/rs6000/aix64.opt (mcmodel): New.
3220 2012-11-14 Andreas Tobler <andreast@fgznet.ch>
3222 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard
3223 variables with ASM_OUTPUT_TYPE_DIRECTIVE and
3224 HAVE_GNU_INDIRECT_FUNCTION where needed.
3226 2012-11-13 Ian Lance Taylor <iant@google.com>
3228 * common.opt (fPIC, fPIE, fpic, fpie): Create a Negative loop such
3229 that any of these options disables the others.
3231 2012-11-13 Sriraman Tallam <tmsriram@google.com>
3233 * cgraph.c (insert_new_cgraph_node_version): Use cgraph_get_node
3234 instead of cgraph_get_create_node.
3235 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Move
3236 ifunc not supported code to the end.
3238 2012-11-13 Martin Jambor <mjambor@suse.cz>
3240 PR tree-optimization/55253
3241 * ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable
3244 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
3245 H.J. Lu <hongjiu.lu@intel.com>
3248 * config/i386/i386.c (legitimize_pic_address): Properly handle
3250 (ix86_print_operand_address): Set code to 'k' when forcing
3251 addr32 prefix. For x32, zero-extend negative displacement if
3254 2012-11-13 Uros Bizjak <ubizjak@gmail.com>
3257 * mode-switching.c (create_pre_exit): Set return_copy to last_insn if
3258 copy_start is not a function return regno. Skip debug instructions
3259 in instruction scan loop.
3261 2012-11-13 Andrew Stubbs <ams@codesourcery.com>
3262 Ulrich Weigand <ulrich.weigand@linaro.org>
3264 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): Fix comment.
3265 * config/arm/arm.md (opt, opt_enabled): New attributes.
3266 (enabled): Use opt_enabled.
3267 (ashldi3, ashrdi3, lshrdi3): Add TARGET_NEON case.
3268 (ashldi3): Allow general operands for TARGET_NEON case.
3269 * config/arm/iterators.md (rshifts): New code iterator.
3270 (shift, shifttype): New code attributes.
3271 * config/arm/neon.md (UNSPEC_LOAD_COUNT): New unspec type.
3272 (neon_load_count, ashldi3_neon_noclobber, ashldi3_neon,
3273 signed_shift_di3_neon, unsigned_shift_di3_neon,
3274 ashrdi3_neon_imm_noclobber, lshrdi3_neon_imm_noclobber,
3275 <shift>di3_neon): New patterns.
3277 2012-11-13 Jakub Jelinek <jakub@redhat.com>
3279 * Makefile.in (asan.o): Depend on $(TM_P_H).
3281 PR tree-optimization/55281
3282 * tree-vect-generic.c (expand_vector_condition): Accept any
3283 is_gimple_val rather than just SSA_NAME if not COMPARISON_CLASS_P.
3284 * fold-const.c (fold_ternary_loc): Fold VEC_COND_EXPR if arg0 is
3285 either integer_all_onesp or integer_zerop.
3286 * tree-vect-stmts.c (vectorizable_condition): Build the condition
3287 using corresponding vector integer type instead of vectype.
3289 PR rtl-optimization/54127
3290 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
3291 asm goto labels from BB_HEAD (e->dest) to target bb, decrement
3292 LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
3293 BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
3294 REG_LABEL_TARGET and REG_LABEL_OPERAND.
3296 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3298 * asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up
3301 2012-11-13 Hans-Peter Nilsson <hp@axis.com>
3304 * config/cris/cris.c (cris_asm_output_mi_thunk): Call
3305 final_start_function and final_end_function.
3307 2012-11-12 David Edelsohn <dje.gcc@gmail.com>
3309 * asan.c: Include tm_p.h.
3311 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3314 * config/pa/pa.md (attr type): Add sibcall and sh_func_adrs insn types.
3315 (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
3316 (in_nullified_branch_delay): Likewise.
3317 (in_call_delay): Likewise.
3318 Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
3319 new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
3320 the $$sh_func_adrs call as variable. Update type of sibcalls and
3321 $$sh_func_adrs call.
3322 * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
3323 length instead of adjustment. Handle negative and undefined call
3324 adjustments for insn_default_length. Remove adjustment for millicode
3325 insn with unfilled delay slot.
3326 (pa_output_millicode_call): Update for revised millicode length.
3327 * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
3329 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
3331 * tree-ssa-ccp.c (dump_lattice_value) <CONSTANT>: Fix duplication.
3333 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
3335 * common.opt (fvar-tracking-uninit): Document.
3336 * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
3337 * config/darwin.c (darwin_override_options): Likewise.
3339 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
3341 * sched-vis.c (print_pattern): Handle NULL patterns.
3343 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
3344 Jakub Jelinek <jakub@redhat.com>
3346 PR rtl-optimization/51447
3347 * df-scan.c (df_get_entry_block_def_set): Add global regs to the set.
3348 * df-problems.c (df_lr_local_compute): Make global regs always live.
3349 * dce.c (deletable_insn_p): Make insns setting a global reg
3350 inherently necessary.
3352 2012-11-12 Ian Bolton <ian.bolton@arm.com>
3354 * config/aarch64/aarch64.md (cmov<mode>_insn): Emit CSINC when
3355 one of the alternatives is constant 1.
3356 * config/aarch64/constraints.md: New constraint.
3357 * config/aarch64/predicates.md: Rename predicate
3358 aarch64_reg_zero_or_m1 to aarch64_reg_zero_or_m1_or_1.
3360 2012-11-12 Ian Bolton <ian.bolton@arm.com>
3362 * config/aarch64/aarch64.md (*compare_neg<mode>): New pattern.
3364 2012-11-12 Tobias Burnus <burnus@net-b.de>
3366 * doc/invoke.texi: Move -faddress-sanitizer from Optimization
3367 Options to Debugging Options.
3369 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3371 * asan.c: Formatting cleanups.
3373 2012-11-12 Wei Mi <wmi@google.com>
3375 * gcc.c (LINK_COMMAND_SPEC): Add -lasan to link command if
3376 -faddress-sanitizer is on.
3378 2012-11-12 Dodji Seketeli <dodji@redhat.com>
3380 * gimple.h (is_gimple_builtin_call): Declare ...
3381 * gimple.c (is_gimple_builtin_call): ... new public function.
3382 * asan.c (insert_if_then_before_iter, instrument_mem_region_access,
3383 instrument_strlen_call, maybe_instrument_builtin_call,
3384 instrument_call): New static functions.
3385 (create_cond_insert_point): Renamed
3386 create_cond_insert_point_before_iter into this. Add a new
3387 parameter to decide whether to insert the condition before or
3388 after the statement iterator.
3389 (build_check_stmt): Adjust for the new create_cond_insert_point.
3390 Add a new parameter to decide whether to add the instrumentation
3391 code before or after the statement iterator.
3392 (instrument_assignment): Factorize from ...
3393 (transform_statements): ... here. Use maybe_instrument_call to
3394 instrument builtin function calls as well.
3395 (instrument_derefs): Adjust for the new parameter of
3396 build_check_stmt. Fix detection of bit-field access.
3398 2012-11-12 Dodji Seketeli <dodji@redhat.com>
3400 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
3401 (build_check_stmt): ... here.
3403 2012-11-12 Dodji Seketeli <dodji@redhat.com>
3405 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
3406 (build_check_stmt): ... here.
3408 2012-11-12 Dodji Seketeli <dodji@redhat.com>
3410 * asan.c (build_check_stmt): Accept the memory access to be
3411 represented by an SSA_NAME.
3413 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3414 Wei Mi <wmi@google.com>
3416 * varasm.c: Include asan.h.
3417 (assemble_noswitch_variable): Grow size by asan_red_zone_size
3418 if decl is asan protected.
3419 (place_block_symbol): Likewise.
3420 (assemble_variable): If decl is asan protected, increase
3421 DECL_ALIGN if needed, and for decls emitted using
3422 assemble_variable_contents append padding zeros after it.
3423 * Makefile.in (varasm.o): Depend on asan.h.
3424 * asan.c: Include output.h.
3425 (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables.
3426 (asan_pp_initialize, asan_pp_string): New functions.
3427 (asan_emit_stack_protection): Use asan_pp{,_initialized}
3428 instead of local pp{,_initialized} vars, use asan_pp_initialize
3429 and asan_pp_string helpers.
3430 (asan_needs_local_alias, asan_protect_global,
3431 asan_global_struct, asan_add_global): New functions.
3432 (asan_finish_file): Protect global vars that can be protected. Use
3433 asan_ctor_statements instead of ctor_statements
3434 * asan.h (asan_protect_global): New prototype.
3435 (asan_red_zone_size): New inline function.
3437 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3439 * Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H).
3440 (cfgexpand.o): Depend on asan.h.
3441 * asan.c: Include expr.h and optabs.h.
3442 (asan_shadow_set): New variable.
3443 (asan_shadow_cst, asan_emit_stack_protection): New functions.
3444 (asan_init_shadow_ptr_types): Initialize also asan_shadow_set.
3445 * cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector.
3446 (partition_stack_vars): If i is large alignment and j small
3447 alignment or vice versa, break out of the loop instead of continue,
3448 and put the test earlier. If flag_asan, break out of the loop
3449 if for small alignment size is different.
3450 (struct stack_vars_data): New type.
3451 (expand_stack_vars): Add DATA argument. Change PRED type to
3452 function taking size_t argument instead of tree. Adjust pred
3453 calls. Fill DATA in and add needed padding in between variables
3454 if -faddress-sanitizer.
3455 (defer_stack_allocation): Defer everything for flag_asan.
3456 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take
3457 size_t index into stack_vars array instead of the decl directly.
3458 (asan_decl_phase_3): New function.
3459 (expand_used_vars): Return var destruction sequence. Adjust
3460 expand_stack_vars calls, add another one for flag_asan. Call
3461 asan_emit_stack_protection if expand_stack_vars added anything
3463 (expand_gimple_basic_block): Add disable_tail_calls argument.
3464 (gimple_expand_cfg): Pass true to it if expand_used_vars returned
3465 non-NULL. Emit the sequence returned by expand_used_vars after
3467 * asan.h (asan_emit_stack_protection): New prototype.
3468 (asan_shadow_set): New decl.
3469 (ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE,
3470 ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define.
3471 (asan_protect_stack_decl): New inline.
3472 * toplev.c (process_options): Also disable -faddress-sanitizer on
3473 !FRAME_GROWS_DOWNWARDS targets.
3475 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3477 * asan.c (build_check_stmt): Rename join_bb variable to else_bb.
3478 (gate_asan_O0): New function.
3479 (pass_asan_O0): New variable.
3480 * passes.c (init_optimization_passes): Add pass_asan_O0.
3481 * tree-pass.h (pass_asan_O0): New declaration.
3483 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3484 Xinliang David Li <davidxl@google.com>
3485 Dodji Seketeli <dodji@redhat.com>
3487 * Makefile.in (GTFILES): Add $(srcdir)/asan.c.
3488 (asan.o): Update the dependencies of asan.o.
3489 * asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h
3490 function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h,
3491 langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but
3493 (shadow_ptr_types): New variable.
3494 (report_error_func): Change is_store argument to bool, don't append
3495 newline to function name.
3496 (PROB_VERY_UNLIKELY, PROB_ALWAYS): Define.
3497 (build_check_stmt): Change is_store argument to bool. Emit GIMPLE
3498 directly instead of creating trees and gimplifying them. Mark
3499 the error reporting function as very unlikely.
3500 (instrument_derefs): Change is_store argument to bool. Use
3501 int_size_in_bytes to compute size_in_bytes, simplify size check.
3502 Use build_fold_addr_expr instead of build_addr.
3503 (transform_statements): Adjust instrument_derefs caller.
3504 Use gimple_assign_single_p as stmt test. Don't look at MEM refs
3506 (asan_init_shadow_ptr_types): New function.
3507 (asan_instrument): Don't push/pop gimplify context.
3508 Call asan_init_shadow_ptr_types if not yet initialized.
3509 * asan.h (ASAN_SHADOW_SHIFT): Adjust comment.
3511 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3513 * toplev.c (process_options): Warn and turn off
3514 -faddress-sanitizer if not supported by target.
3515 * asan.c: Include target.h.
3516 (asan_scale, asan_offset_log_32, asan_offset_log_64,
3517 asan_offset_log): Removed.
3518 (build_check_stmt): Use ASAN_SHADOW_SHIFT and
3519 targetm.asan_shadow_offset ().
3520 (asan_instrument): Don't initialize asan_offset_log.
3521 * asan.h (ASAN_SHADOW_SHIFT): Define.
3522 * target.def (TARGET_ASAN_SHADOW_OFFSET): New hook.
3523 * doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it.
3524 * doc/tm.texi: Regenerated.
3525 * Makefile.in (asan.o): Depend on $(TARGET_H).
3526 * config/i386/i386.c (ix86_asan_shadow_offset): New function.
3527 (TARGET_ASAN_SHADOW_OFFSET): Define.
3529 2012-11-12 Wei Mi <wmi@google.com>
3530 Diego Novillo <dnovillo@google.com>
3531 Dodji Seketeli <dodji@redhat.com>
3533 * Makefile.in: Add asan.c and its dependencies.
3534 * common.opt: Add -faddress-sanitizer option.
3535 * doc/invoke.texi: Document the new flag.
3536 * passes.c: Add the asan pass.
3537 * toplev.c (compile_file): Call asan_finish_file.
3540 * tree-pass.h: Declare pass_asan.
3542 2012-11-12 Tobias Burnus <burnus@net-b.de>
3544 * diagnostic.c (diagnostic_append_note): Also call va_end when
3545 inhibit_notes_p is true.
3547 2012-11-12 Bin Cheng <bin.cheng@arm.com>
3549 * gcse.c (struct bb_data): Add new fields, old_pressure, live_in
3551 (get_regno_pressure_class): Add prototype.
3552 (update_bb_reg_pressure): New.
3553 (should_hoist_expr_to_dom): Add new parameter from.
3554 Monitor the change of reg pressure and use it to drive hoisting.
3555 (hoist_code): Update LIVE and reg pressure information.
3556 (calculate_bb_reg_pressure): Initialize live_in and backup.
3558 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
3560 * doc/md.texi (Standard Pattern Names For Generation): Fix swapped
3561 sine and cosine operands in the sincos description.
3563 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
3566 * config/sh/sh.md (sincossf3): Fix swapped sin and cos operands.
3568 2012-11-11 H.J. Lu <hongjiu.lu@intel.com>
3570 * config/i386/i386.md (*movti_internal_rex64): Remove "!" from
3573 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
3575 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
3576 * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
3578 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
3579 H.J. Lu <hongjiu.lu@intel.com>
3581 PR rtl-optimization/55247
3583 * emit-rtl.c (adjust_address_1): If POINTERS_EXTEND_UNSIGNED > 0,
3585 * recog.c (offsettable_address_addr_space_p): Likewise.
3587 2012-11-11 Steven Bosscher <steven@gcc.gnu.org>
3590 * postreload.c (rest_of_handle_postreload): With non-call exceptions,
3591 if edges are purged call cleanup_cfg to remove unreachable blocks.
3593 2012-11-11 Sandra Loosemore <sandra@codesourcery.com>
3595 * doc/extend.texi: Copy-edit to use "built-in function" instead
3596 of "builtin", per GCC coding standards. Also use consistent
3597 capitalization in titles of sections describing built-in functions.
3599 2012-11-11 Martin Jambor <mjambor@suse.cz>
3601 PR tree-optimization/55238
3602 * ipa-cp.c (agg_pass_through_permissible_p): New function.
3603 (propagate_aggs_accross_jump_function): Use it.
3604 (find_aggregate_values_for_callers_subset): Likewise and relax an
3607 2012-11-10 Uros Bizjak <ubizjak@gmail.com>
3610 * config/i386/i386.c (check_avx256_stores): Remove.
3611 (ix86_check_avx256_register): New.
3612 (ix86_avx_u128_mode_needed): Use ix86_check_avx256_register.
3613 Check the whole RTX for 256bit registers using for_each_rtx.
3614 (ix86_check_avx_stores): New.
3615 (ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN
3616 if there are no 256bit registers used in the function return register.
3617 (ix86_avx_u128_mode_entry): Use ix86_check_avx256_register.
3618 (ix86_avx_u128_mode_exit): Ditto.
3620 2012-11-10 Jan Hubicka <jh@suse.cz>
3623 * ipa-inline.c (want_inline_small_function_p): Take aray index hint.
3624 (edge_badness): Likewise.
3625 * ipa-inline.h (inline_hints_vals): Add array_index and comments.
3626 (inline_summary): Add ARRAY_INDEX.
3627 * ipa-inline-analysis.c (dump_inline_hints): Dump array_index hint.
3628 (reset_inline_summary): Handle array_index hint.
3629 (inline_node_duplication_hook): Likewise.
3630 (dump_inline_summary): Likewise.
3631 (array_index_predicate): New function.
3632 (estimate_function_body_sizes): Use it.
3633 (estimate_node_size_and_time): Use array_index hint.
3634 (inline_merge_summary, inline_read_section): Likewise.
3636 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
3638 * doc/extend.texi: Copy-edit to use "bit-field" consistently
3639 instead of "bitfield" or "bit field".
3641 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
3643 * doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases
3644 involving "bit", "byte", "word", "precision", and "floating"
3647 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
3649 * doc/extend.texi: Copy-edit to fix incorrect uses of "which"
3650 and "that" throughout the file.
3652 2012-11-10 Andrew Pinski <apinski@cavium.com>
3655 * configure.ac: Set PLUGIN_LD_SUFFIX to just "ld" if it was "ld-new"
3657 * configure: Regenerate.
3659 2012-11-10 Eric Botcazou <ebotcazou@adacore.com>
3661 * expr.c (store_field): Remove TYPE parameter. Remove block of code
3662 dealing with BLKmode in registers. Reimplement this support using
3663 pseudo-registers and bit-field techniques.
3664 (store_constructor_field): Remove TYPE parameter and adjust calls to
3666 (expand_assignment): Adjust calls to store_field. Add comment.
3667 (store_expr): Add comment.
3668 (store_constructor): Adjust calls to store_constructor_field.
3669 (expand_expr_real_2): Adjust call to store_field.
3671 2012-11-10 Vladimir Makarov <vmakarov@redhat.com>
3672 Uros Bizjak <ubizjak@gmail.com>
3675 * config/i386/i386.md (*movti_internal_rex64): Add "!" to riF->o
3678 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3681 * doc/invoke.texi: Document f[no-]ext-numeric-literals flag.
3683 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
3685 * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
3687 2012-11-09 Richard Henderson <rth@redhat.com>
3689 * config/i386/i386.c (ix86_lra_p): Remove.
3690 (TARGET_LRA_P): Use hook_bool_void_true.
3692 2012-11-09 Jason Merrill <jason@redhat.com>
3694 * attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST.
3696 2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
3698 PR tree-optimization/55154
3699 * lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
3700 * lra.c (setup_operand_alternative): Use them.
3701 * lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
3703 (process_alt_operands): Use LRA_LOSER_COST_FACTOR and LRA_MAX_REJECT.
3704 Accumulate reject instead of setting for non-const.
3705 (curr_insn_transform): Initialize best_losers and best_overall by
3708 2012-11-09 Christian Bruel <christian.bruel@st.com>
3710 * config/sh/sh.c (sh_can_use_simple_return_p): Enable with
3711 -freorder-blocks-and-partition.
3713 2012-11-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3715 * rtl.h (CONST_SCALAR_INT_P): New macro.
3716 * cfgexpand.c (expand_debug_locations): Changed to use
3717 CONST_SCALAR_INT_P macro.
3718 * combine.c (try_combine, subst, make_extraction,
3719 gen_lowpart_for_combine): Ditto.
3720 * cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto.
3721 * dwarf2out.c (loc_descriptor): Ditto.
3722 * emit-rtl.c (gen_lowpart_common): Ditto.
3723 * ira-costs.c (record_reg_classes, record_address_regs): Ditto.
3724 * ira-lives.c (single_reg_class): Ditto.
3725 * recog.c (simplify_while_replacing, asm_operand_ok,
3726 constrain_operands): Ditto.
3727 * reload.c (find_reloads): Ditto.
3728 * simplify-rtx.c (simplify_unary_operation_1,
3729 simplify_const_unary_operation, simplify_binary_operation_1,
3730 simplify_const_binary_operation, simplify_relational_operation_1,
3731 simplify_subreg): Ditto.
3733 2012-11-09 Steven Bosscher <steven@gcc.gnu.org>
3736 * postreload.c (reload_cse_simplify): Return a bool indicating
3737 whether the CFG was changed.
3738 (reload_cse_regs_1): Traverse the CFG instead of the insns chain.
3739 Cleanup the CFG if edges may have been removed.
3740 (reload_cse_regs): Update.
3742 2012-11-09 Andrey Belevantsev <abel@ispras.ru>
3744 PR rtl-optimization/54472
3745 * sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets.
3746 (has_dependence_note_reg_clobber, has_dependence_note_reg_use):
3749 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
3751 * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
3754 2012-11-08 Christian Bruel <christian.bruel@st.com>
3756 * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
3757 Do not reset dead bb1->frequency.
3759 2012-11-08 Steven Bosscher <steven@gcc.gnu.org>
3761 PR tree-optimization/55191
3762 * cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here.
3763 (flow_dfs_compute_reverse_execute): Don't call it here.
3765 2012-11-08 Jakub Jelinek <jakub@redhat.com>
3768 * dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
3769 here, instead add "" if producer_string is NULL.
3770 (dwarf2out_finish): Call gen_producer_string here, unconditionally
3771 decrease refcount of the old indirect string and set val_str to
3772 find_AT_string result.
3775 * cgraphunit.c (assemble_thunk): Don't call source_line debug hook
3776 here, instead call insn_locations_{init,finalize} and initialize
3779 2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3782 * gcc.c (process_command): Use save_switch for synthesized
3783 -fcompare-debug=* option; mark the switch as known.
3785 2012-11-08 Jakub Jelinek <jakub@redhat.com>
3788 * config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove
3791 2012-11-08 Bernd Schmidt <bernds@codesourcery.com>
3793 PR rtl-optimization/54850
3794 * sched-deps.c (find_inc): Add all dependencies from the inc_insn
3797 2012-11-08 Jan Hubicka <jh@suse.cz>
3800 * ipa-inline.c (big_speedup_p): New function.
3801 (want_inline_small_function_p): Use it.
3802 (edge_badness): Dump it.
3803 * params.def (inline-min-speedup): New parameter.
3804 * doc/invoke.texi (inline-min-speedup): Document.
3806 2012-11-08 Martin Jambor <mjambor@suse.cz>
3808 * ipa-prop.c (determine_known_aggregate_parts): Skip writes to
3809 different declarations when tracking writes to a declaration.
3811 2012-11-07 David S. Miller <davem@davemloft.net>
3813 * config/sparc/constraints.md ("U"): Document, in detail,
3814 which this constraint is necessary.
3816 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
3819 * expr.c (store_expr): Do not call emit_block_move for
3822 2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
3825 * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
3826 the argument is itself a conditional expression.
3828 2012-11-07 Vladimir Makarov <vmakarov@redhat.com>
3830 PR rtl-optimization/55122
3831 * lra-constraints.c (match_reload): Sync values for dead input pseudos.
3833 2012-11-07 Richard Henderson <rth@redhat.com>
3835 * trans-mem.c (pass_ipa_tm): Don't use TODO_update_ssa.
3837 2012-11-07 Peter Bergner <bergner@vnet.ibm.com>
3839 * doc/invoke.texi (-mcpu=power8): Document.
3840 * config.in (HAVE_AS_POWER8): New.
3841 * config.gcc: Add cpu_type power8.
3842 * configure.ac: (HAVE_AS_POWER8): Check for assembler support for
3843 the POWER8 instructions.
3844 * configure: Regenerate.
3845 * config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define.
3846 (ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8.
3847 (EXTRA_SPECS): Add asm_cpu_power8 spec string.
3848 * config/rs6000/rs6000-cpus.def (processor_target_table): Alias
3850 * config/rs6000/rs6000-tables.opt: Regenerate.
3851 * config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8,
3852 pass %(asm_cpu_power8)/-mpwr8.
3853 * config/rs6000/aix53.h: Likewise.
3854 * config/rs6000/aix61.h: Likewise.
3856 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
3859 * config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
3860 to make a sibcall if one of the functions has void return type.
3862 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3865 * doc/invoke.texi (Wformat): Update.
3867 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3869 * optc-gen.awk: Factor code out to...
3870 * opt-functions.awk (lang_enabled_by): ... this new function.
3872 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3875 * common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt.
3877 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
3879 * config/aarch64/aarch64.c (aarch64_expand_prologue): Add the missing
3880 argument 'Pmode' to the 'plus_constant' call.
3882 2012-11-07 Martin Jambor <mjambor@suse.cz>
3884 PR tree-optimization/53787
3885 * ipa-cp.c (ipcp_value_source): New field offset.
3886 (ipcp_agg_lattice): New type.
3887 (ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here.
3888 (ipcp_agg_lattice_pool): New variable.
3889 (ipa_get_parm_lattices): New function.
3890 (ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above.
3891 Adjusted all callers.
3892 (print_lattice): New function.
3893 (print_all_lattices): Use the above, also print aggregate lattices.
3894 (set_agg_lats_to_bottom): New function.
3895 (set_agg_lats_contain_variable): Likewise.
3896 (set_all_contains_variable): Likewise.
3897 (initialize_node_lattices): Also handle aggregate lattices, set
3898 virt_call in ipcp_param_lattices.
3899 (add_value_source): Handle offsets.
3900 (add_value_to_lattice): Likewise.
3901 (add_scalar_value_to_lattice): New function.
3902 (propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice.
3903 (propagate_vals_accross_ancestor): Likewise.
3904 (propagate_accross_jump_function): Renamed to
3905 propagate_scalar_accross_jump_function, use
3906 add_scalar_value_to_lattice.
3907 (set_check_aggs_by_ref): New function.
3908 (merge_agg_lats_step): Likewise.
3909 (set_chain_of_aglats_contains_variable): Likewise.
3910 (merge_aggregate_lattices): Likewise.
3911 (propagate_constants_accross_call): Also handle aggregate lattices.
3912 (hint_time_bonus): New function.
3913 (context_independent_aggregate_values): Likewise.
3914 (gather_context_independent_values): Also handle agggregate values.
3915 (agg_jmp_p_vec_for_t_vec): New function.
3916 (estimate_local_effects): Also handle agggregate values.
3917 (add_all_node_vals_to_toposort): Likewise.
3918 (ipcp_propagate_stage): Use struct ipcp_param_lattices.
3919 (get_clone_agg_value): New function.
3920 (cgraph_edge_brings_value_p): Also handle agggregate values.
3921 (create_specialized_node): Likewise.
3922 (find_more_values_for_callers_subset): Rename to
3923 find_more_scalar_values_for_callers_subset. Modify dump.
3924 (copy_plats_to_inter): New function.
3925 (intersect_with_plats): Likewise.
3926 (agg_replacements_to_vector): Likewise.
3927 (intersect_with_agg_replacements): Likewise.
3928 (find_aggregate_values_for_callers_subset): Likewise.
3929 (known_aggs_to_agg_replacement_list): Likewise.
3930 (cgraph_edge_brings_all_scalars_for_node): Likewise.
3931 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3932 (perhaps_add_new_callers): Old functionality moved to
3933 cgraph_edge_brings_all_scalars_for_node, call it and
3934 cgraph_edge_brings_all_agg_vals_for_node.
3935 (ipcp_val_in_agg_replacements_p): New function.
3936 (decide_about_value): New function.
3937 (decide_whether_version_node): A lot of functionality moved to
3938 decide_about_value. Also handle agggregate values.
3939 (ipcp_driver): Also allocate ipcp_agg_lattice_pool.
3940 (pass_ipa_cp): Fill in new entries.
3941 * ipa-prop.c (ipa_node_agg_replacements): New variable.
3942 (free_parms_ainfo): New function.
3943 (ipa_analyze_node): Use free_parms_ainfo to free stuff.
3944 (ipa_find_agg_cst_for_param): Do not rely on offset ordering.
3945 (ipa_set_node_agg_value_chain): New function.
3946 (ipa_node_removal_hook): Also handle ipa_node_agg_replacements.
3947 (ipa_node_duplication_hook): Likewise.
3948 (ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool.
3949 (ipa_free_all_structures_after_iinln): Likewise.
3950 (ipa_dump_agg_replacement_values): New function.
3951 (write_agg_replacement_chain): Likewise.
3952 (read_agg_replacement_chain): Likewise.
3953 (ipa_prop_write_all_agg_replacement): Likewise.
3954 (read_replacements_section): Likewise.
3955 (ipa_prop_read_all_agg_replacement): Likewise.
3956 (adjust_agg_replacement_values): Likewise.
3957 (ipcp_transform_function): Likewise.
3958 * ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of
3959 ipa_agg_jump_function_t.
3960 (ipa_node_params): Make lattices an array of ipcp_param_lattices.
3961 (ipa_agg_replacement_value): New type and its vector.
3962 (ipa_set_node_agg_value_chain) Declare.
3963 (ipa_node_agg_replacements): Likewise.
3964 (ipa_get_agg_replacements_for_node): New function.
3965 (ipcp_agg_lattice_pool): Declare.
3966 (ipa_dump_agg_replacement_values): Likewise.
3967 (ipa_prop_write_all_agg_replacement): Likewise.
3968 (ipa_prop_read_all_agg_replacement): Likewise.
3969 (ipcp_transform_function): Likewise.
3970 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around
3971 known aggregates and hints.
3972 * ipa-inline.h: include ipa-prop.h.
3973 (estimate_ipcp_clone_size_and_time): Adjust declaration.
3974 * lto-streamer.h (lto_section_type): New item
3975 LTO_section_ipcp_transform.
3976 * lto-section-in.c (lto_section_name): New element ipcp_trans.
3977 * params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter.
3978 * Makefile.in (IPA_INLINE_H): New. Use everywhee instead of
3981 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
3983 * config/i386/i386.c (enum upper_128bits_state): Remove.
3984 (check_avx256_store): Use bool pointer argument.
3985 (ix86_avx_u128_mode_needed): Use note_stores also for CALL insns.
3986 * config/i386/predicates.md (vzeroupper_operation): Use match_test.
3988 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
3990 * config/aarch64/aarch64.c (aarch64_expand_prologue): For the
3991 load-pair with writeback instruction, replace
3992 aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
3993 add new local variable 'cfa_reg' and use it.
3995 2012-11-07 Kaz Kojima <kkojima@gcc.gnu.org>
3998 * mode-switching.c (create_pre_exit): Set short_block if there
4001 2012-11-07 Martin Jambor <mjambor@suse.cz>
4003 * lto-cgraph.c: Include tree-pass.h.
4004 (lto_output_node): Stream node->ipa_transforms_to_apply.
4005 (input_node): Likewise.
4006 * tree-pass.h (passes_by_id): Declare.
4007 (passes_by_id_size): Likewise.
4008 * Makefile.in (lto-cgraph.o): Add TREE_PASS_H to dependencies.
4010 2012-11-07 Jan Hubicka <jh@suse.cz>
4012 * ipa-inline-analysis.c (true_predicate, single_cond_predicate,
4013 reset_inline_edge_summary): Fix formatting.
4014 (account_size_time): Bump up the limit on number of size/time
4016 (estimate_function_body_sizes): Work in reverse postorder.
4018 2012-11-07 David S. Miller <davem@davemloft.net>
4022 * config/sparc/constraints.md ("U"): Delete.
4023 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
4024 * config/sparc/sync.md: Likewise.
4025 And revert parts of:
4026 * doc/md.texi: Sync sparc constraint documentation with reality.
4028 2012-11-07 Jakub Jelinek <jakub@redhat.com>
4030 * config/i386/i386.c (ix86_avx_u128_mode_after): Don't
4031 look for reg in CALL operand.
4034 * tree-flow.h (propagate_threaded_block_debug_into): New prototype.
4035 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No
4037 * tree-ssa-loop-ch.c (copy_loop_headers): Use it.
4039 2012-11-06 Sterling Augustine <saugustine@google.com>
4041 * dwarf2out.c (output_comdat_type_unit): Check for OBJECT_FORMAT_ELF.
4043 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
4044 Richard Henderson <rth@redhat.com>
4046 * cfg-flags.def (TM_UNINSTRUMENTED, TM_ABORT): New.
4047 * trans-mem.c (PROB_VERY_LIKELY, PROB_UNLIKELY, PROB_LIKELY): New.
4048 (struct tm_region): Add tm_state, restart_block,
4049 original_transaction_was_outer.
4050 (tm_region_init_0): Initialize them.
4051 (collect_bb2reg, get_bb_regions_instrumented): New.
4052 (tm_log_emit_save_or_restores): Merge into ...
4053 (expand_transaction): ... here.
4054 (generate_tm_state, propagate_tm_flags_out): New.
4055 (execute_tm_mark): Avoid processing blocks more than once.
4056 (split_bb_make_tm_edge): Split out from ...
4057 (make_tm_edge): ... here. And merge the rest into ...
4058 (expand_block_edges): ... here.
4059 (execute_tm_edges): Avoid processing blocks more than once.
4060 (ipa_uninstrument_transaction): New.
4061 (ipa_tm_scan_calls_transaction): Use it. Rebuild cgraph and ssa.
4062 (ipa_tm_execute): Init and free original_copy_tables.
4063 * trans-mem.h (PR_MULTIWAYCODE): New.
4064 * tree-cfg.c (make_edges): Use EDGE_TM_ABORT.
4066 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
4068 * cfghooks.c (copy_bbs): Handle a null loop_father.
4070 * cgraph.c (cgraph_debug_gimple_stmt): Handle a null
4071 current_function_decl.
4073 2012-11-06 Richard Henderson <rth@redhat.com>
4075 * tree-ssa-tail-merge.c (find_duplicate): Do not consider
4076 is_tm_ending_fndecl calls as mergable.
4078 2012-11-06 Sterling Augustine <saugustine@google.com>
4079 Cary Coutant <ccoutant@google.com>
4081 * common.opt (gno-split-dwarf, gsplit-dwarf): New switches.
4082 * doc/invoke.texi (Debugging Options): Document them.
4083 * gcc.c (replace_extension_spec_func): New function.
4084 (ASM_FINAL_SPEC): Adjust.
4085 (static_spec_functions): Add new field for replace-extension.
4086 (check_live_switch): Adjust comment. Add case for 'g'.
4087 * opts.c (finish_options): Set x_debug_generate_pub_sections based on
4088 x_dwarf_split_debug_info.
4089 (common_handle_option): Add case for OPT_gsplit_dwarf.
4090 * dwarf2out.h (addr_table_entry_struct): Add forward declaration.
4091 (dw_val_struct): Add val_entry pointer.
4092 * dwarf2out.c (debug_skeleton_info_section,
4093 debug_skeleton_abbrev_section, debug_addr_section,
4094 debug_skeleton_line_section, debug_str_offsets_section): New globals.
4095 (NOT_INDEXED, NO_INDEX_ASSIGNED): New defines.
4096 (indirect_string_node): New field index.
4097 (ate_kind): New enum with fields ate_kind_rtc, ate_kind_rtx_dtprel,
4099 (addr_table_entry): New structure and type.
4100 (dw_loc_list_struct): Add field begin_entry.
4101 (new_loc_desc): Initialize val_entry.
4102 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
4103 Add cases for DW_OP_GNU_addr_index and DW_OP_const_index.
4104 (build_cfa_loc): Initialize val_entry.
4105 (AT_index, add_addr_table_entry, remove_addr_table_entry,
4106 add_AT_lbl_id): New functions.
4107 (add_AT_addr, add_AT_range_list): New parameter force_direct.
4108 (output_die_abbrevs): New function.
4109 (add_ranges_by_labels): New parameter force_direct.
4110 (output_line_info): New parameter prologue_only.
4111 (dtprel_bool): New enum with dtprel_false and dtprel_true.
4112 (dw_addr_op, new_addr_loc_descr): New functions.
4113 (DEBUG_DWO_INFO_SECTION, DEBUG_DWO_ABBREV_SECTION,
4114 DEBUG_ADDR_SECTION, DEBUG_NORM_MACINFO_SECTION,
4115 DEBUG_DWO_MACINFO_SECTION, DEBUG_MACINFO_SECTION,
4116 DEBUG_NORM_MACRO_SECTION, DEBUG_DWO_MACRO_SECTION,
4117 DEBUG_MACRO_SECTION, DEBUG_DWO_LINE_SECTION,
4118 DEBUG_DWO_LOC_SECTION, DEBUG_NORM_STR_OFFSETS_SECTION,
4119 DEBUG_DWO_STR_OFFSETS_SECTION, DEBUG_STR_OFFSETS_SECTION,
4120 DEBUG_DWO_STR_SECTION, DEBUG_NORM_STR_SECTION, DEBUG_STR_SECTION,
4121 DEBUG_MACRO_SECTION_FLAGS, DEBUG_SKELETON_LINE_SECTION_LABEL,
4122 DEBUG_SKELETON_INFO_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL
4123 DEBUG_SKELETON_ABBREV_SECTION_LABEL): New macros.
4124 (DEBUG_STR_SECTION_FLAGS): Adjust.
4125 (TEXT_SECTION_LABEL, COLD_TEXT_SECTION_LABEL,
4126 DEBUG_LINE_SECTION_LABEL, DEBUG_INFO_SECTION_LABEL,
4127 DEBUG_ABBREV_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL,
4128 DEBUG_LOC_SECTION_LABEL, DEBUG_RANGES_SECTION_LABEL,
4129 DEBUG_MACINFO_SECTION_LABEL, DEBUG_MACRO_SECTION_LABEL): Adjust
4131 (debug_skeleton_abbrev_section_label, debug_addr_section_label,
4132 debug_skeleton_line_section_label, debug_skeleton_info_section_label):
4133 New global variables.
4134 (add_AT_flag, add_AT_int, add_AT_unsigned, add_AT_double, add_AT_vec,
4135 add_AT_data8): Initialize val_entry.
4136 (add_AT_low_high_pc): New parameter force_direct. Handle
4137 dwarf_split_debug_info.
4138 (set_indirect_string, find_AT_string_form): New functions.
4139 (AT_string_form): Adjust to call find_AT_string_from.
4140 (add_AT_die_ref, add_AT_fde_ref, add_AT_loc, add_AT_list):
4141 Initialize val_entry.
4142 (addr_index_table): New global variable.
4143 (addr_table_entry_do_hash, addr_table_entry_eq, add_addr_table_entry,
4144 init_addr_table_entry, remove_addr_table_entry, index_addr_table_entry,
4145 remove_loc_list_addr_table_entries): New functions.
4146 (add_AT_addr, add_AT_lbl_id, add_AT_range_list): New parameter
4147 force_direct. Handle dwarf_split_debug_info.
4148 (add_AT_file, add_AT_vms_delta, add_AT_lineptr, add_AT_macptr,
4149 add_AT_offset): Initialize val_entry.
4150 (UNRELOCATED_OFFSET, RELOCATED_OFFSET): New defines.
4151 (size_of_die): Handle dwarf_split_debug_info.
4152 (size_of_aranges, value_format): Call AT_class. Check AT_index.
4153 (output_die_abbrevs): New function.
4154 (output_abbrev_section): Call output_die_abbrevs.
4155 (new_loc_list): Initialize begin_entry.
4156 (output_loc_list): Handle dwarf_split_debug_info.
4157 (output_range_list_offset, output_loc_list_offset,
4158 output_attr_index_or_value, ): New functions.
4159 (output_die): Fix call to dw2_asm_output_data. Call
4160 output_attr_index_or_value and output_range_list_offset.
4161 Adjust logic around dw_val_class_str.
4162 (add_top_lebel_skeleton_die_attrs, get_skeleton_type_unit,
4163 output_skeleton_debug_sections): New functions.
4164 (output_comdat_type_unit, output_pubname, output_aranges): Handle
4165 dwarf_split_debug_info.
4166 (add_ranges_by_labels): New parameter force_direct.
4167 (mem_loc_descriptor, loc_descr): Call new_addr_loc_descr.
4168 (loc_list_from_tree, add_const_value_attribtue): Use dtprel_bools in
4169 place of generic integer.
4170 (dwarf2out_vms_debug_main_pointer, gen_entry_point_die, gen_label_die,
4171 gen_call_site_die, gen_subprogram_die, gen_variable_die,
4172 add_high_low_attributes): Adjust calls to add_AT_lbl_id.
4173 (output_macinfo_op): Adjust indirect_string_logic.
4174 (save_macinfo_strings): New function.
4175 (output_macinfo): Adjust.
4176 (dwarf2out_init): Handle dwarf_split_debug_info.
4177 (index_string, output_index_string_offset, output_index_string): New
4179 (output_indirect_string): Adjust.
4180 (output_indirect_strings, output_addr_table_entry, output_addr_table):
4182 (resolve_addr_in_expr, hash_loc_operands): Handle DW_OP_GNU_addr_index
4183 and DW_OP_GNU_const_index. Handle dwarf_split_debug_info. Call
4184 remove_loc_list_addr_table_entries and remove_addr_table_entry.
4185 (index_location_lists): New function.
4186 (dwarf2out_finish): Handle dwarf_split_debug_info. New variable
4187 main_comp_unit_die. Adjust calls to add_AT_low_high_pc,
4188 add_ranges_by_labels, add_AT_addr, and add_AT_lineptr. Call
4189 save_macinfo_strings and output_indirect_strings.
4191 2012-11-06 Gerald Pfeifer <gerald@pfeifer.com>
4193 * config/i386/i386.c (make_dispatcher_decl): Guard with
4194 ASM_OUTPUT_TYPE_DIRECTIVE and HAVE_GNU_INDIRECT_FUNCTION.
4196 2012-11-06 Jan Hubicka <jh@suse.cz>
4198 * ipa-inline-analysis.c (estimate_function_body_sizes,
4199 inline_update_overall_summary): Cap time calculations.
4201 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
4203 * config/i386/i386.c (ix86_init_machine_status): Do not
4204 explicitly clear tls_descriptor_call_expanded_p again.
4206 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
4208 * config/i386/sse.md
4209 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
4210 as read and written by the instruction.
4212 2012-11-06 Alexandre Oliva <aoliva@redhat.com>
4215 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
4216 Use a stack vector before allocating a pointer set.
4218 2012-11-06 Martin Jambor <mjambor@suse.cz>
4220 * ipa-prop.c (ipa_get_param_decl_index_1): New function.
4221 (ipa_get_param_decl_index): Just call ipa_get_param_decl_index_1.
4222 (ipa_populate_param_decls): Accept descriptors parameter rather
4223 than the whole info.
4224 (load_from_unmodified_param): Likewise.
4225 (ipa_load_from_parm_agg_1): Likewise.
4226 (ipa_load_from_parm_agg): Extract descriptors from info.
4227 (compute_complex_assign_jump_func): Likewise.
4228 (ipa_analyze_indirect_call_uses): Likewise.
4230 2012-11-06 Jan Hubicka <jh@suse.cz>
4232 * ipa-inline.c (compute_uninlined_call_time): Return gcov_type.
4233 (compute_inlined_call_time): Watch overflows.
4234 (relative_time_benefit): Compute in gcov_type.
4236 2012-11-06 Jan Hubicka <jh@suse.cz>
4238 * cfgloopanal.c (get_loop_hot_path): New function.
4239 * tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV,
4240 NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH,
4241 NUM_BRANCHES_ON_HOT_PATH.
4242 (tree_estimate_loop_size): Compute the new values.
4243 (try_unroll_loop_completely): Disable unrolling of loops with only
4244 calls or too many branches.
4245 (tree_unroll_loops_completely): Deal also with outer loops of hot loops.
4246 * cfgloop.h (get_loop_hot_path): Declare.
4247 * params.def (PARAM_MAX_PEEL_BRANCHES): New parameters.
4248 * invoke.texi (max-peel-branches): Document.
4250 2012-11-06 Jan Hubicka <jh@suse.cz>
4252 * ipa-pure-const.c (check_stmt): Fix debug info formatting.
4254 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
4256 * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
4257 (ix86_instantiate_decls): New function.
4258 (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
4259 stack slot instead of SLOT_VIRTUAL.
4260 <case IX86_BUILTIN_STMXCSR>: Ditto.
4261 (assign_386_stack_local): Do not assert when virtual slot is valid.
4262 * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
4263 * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
4264 (truncxf<mode>2): Ditto.
4265 (floatunssi<mode>2): Ditto.
4266 (isinf<mode>2): Ditto.
4267 * config/i386/sync.md (atomic_load<mode>): Ditto.
4268 (atomic_store<mode>): Ditto.
4270 2012-11-06 Jan Hubicka <jh@suse.cz>
4272 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound,
4273 vect_do_peeling_for_alignment): Fix loop bound computation.
4274 * tree-vect-loop.c (vect_transform_loop): Maintain loop bounds.
4276 2012-11-06 Oleg Endo <olegendo@gcc.gnu.org>
4279 * config/sh/sh.c (and_xor_ior_costs, addsubcosts): Double the costs for
4280 ops larger than SImode.
4281 * config/sh/sh.md (rotcl, *rotcl): New insns and splits.
4282 (ashldi3_k): Convert to insn_and_split and use new rotcl insn.
4284 2012-11-06 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
4287 * config/i386/i386-protos.h (emit_i387_cw_initialization): Delete.
4288 (emit_vzero): Add prototype.
4289 (ix86_mode_entry): Likewise.
4290 (ix86_mode_exit): Likewise.
4291 (ix86_emit_mode_set): Likewise.
4293 * config/i386/i386.c (typedef struct block_info_def): Delete.
4294 (define BLOCK_INFO): Delete.
4295 (check_avx256_stores): Add checking for MEM_P.
4296 (move_or_delete_vzeroupper_2): Delete.
4297 (move_or_delete_vzeroupper_1): Delete.
4298 (move_or_delete_vzeroupper): Delete.
4299 (ix86_maybe_emit_epilogue_vzeroupper): Delete.
4300 (function_pass_avx256_p): Delete.
4301 (ix86_function_ok_for_sibcall): Remove sibcall disabling.
4302 (nit_cumulative_args): Remove initialization of of avx256 fields of
4304 (ix86_emit_restore_sse_regs_using_mov): Remove vzeroupper generation.
4305 (ix86_expand_epilogue): Likewise.
4306 (ix86_avx_u128_mode_needed): New.
4307 (ix86_i387_mode_needed): Rename from ix86_mode_needed.
4308 (ix86_mode_needed): New.
4309 (ix86_avx_u128_mode_after): New.
4310 (ix86_mode_after): New.
4311 (ix86_avx_u128_mode_entry): New.
4312 (ix86_mode_entry): New.
4313 (ix86_avx_u128_mode_exit): New.
4314 (ix86_mode_exit): New.
4315 (ix86_emit_mode_set): New.
4316 (ix86_expand_call): Delete vzeroupper generation.
4317 (ix86_split_call_vzeroupper): Delete.
4318 (ix86_init_machine_status): Initialize optimize_mode_switching.
4319 (ix86_expand_special_args_builtin): Change.
4320 (ix86_reorg): Delete a call of move_or_delete_vzeroupper.
4322 * config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New.
4324 (avx_u128_state): New.
4325 (NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY.
4329 (EMIT_MODE_SET): Change.
4330 (machine_function): Delete avx256 fields.
4332 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Delete.
4333 (define_insn_and_split "*call_vzeroupper"): Delete.
4334 (define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Delete.
4335 (define_insn_and_split "*sibcall_vzeroupper"): Delete.
4336 (define_insn_and_split "*call_pop_vzeroupper"): Delete.
4337 (define_insn_and_split "*sibcall_pop_vzeroupper"): Delete.
4338 (define_insn_and_split "*call_value_vzeroupper"): Delete.
4339 (define_insn_and_split "*sibcall_value_vzeroupper"): Delete.
4340 (define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): Delete.
4341 (define_insn_and_split "*call_value_pop_vzeroupper"): Delete.
4342 (define_insn_and_split "*sibcall_value_pop_vzeroupper"): Delete.
4343 (define_expand "return"): Remove vzeroupper emitting.
4344 (define_expand "simple_return"): Delete.
4346 * config/i386/predicates.md (vzeroupper_operation): New.
4348 * config/i386/sse.md (avx_vzeroupper): Change.
4350 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
4351 Kaz Kojima <kkojima@gcc.gnu.org>
4354 * mode-switching.c (create_pre_exit): Set return_copy to
4355 last_insn when copy_start is a pseudo reg.
4357 2012-11-06 Andrey Turetskiy <andrey.turetskiy@gmail.com>
4359 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_avx2_umulhrswv16hi3
4360 to CODE_FOR_avx2_pmulhrswv16hi3.
4361 * config/i386/predicates.md (const1_operand): Extend for vectors.
4362 * config/i386/sse.md (ssse3_avx2): Extend.
4363 (ssedoublemode): Ditto.
4364 (<sse2_avx2>_uavg<mode>3): Merge avx2_uavgv32qi3, sse2_uavgv16qi3,
4365 avx2_uavgv16hi3 and sse2_uavgv8hi3 into one.
4366 (*<sse2_avx2>_uavg<mode>3): Merge *avx2_uavgv32qi3, *sse2_uavgv16qi3,
4367 *avx2_uavgv16hi3 and *sse2_uavgv8hi3 into one.
4369 (<ssse3_avx2>_pmulhrsw<mode>3): Merge avx2_umulhrswv16hi3,
4370 ssse3_pmulhrswv8hi3 and ssse3_pmulhrswv4hi3 into one.
4371 (*avx2_pmulhrswv16hi3): Replace const_vector with const1_operand
4373 (*ssse3_pmulhrswv8hi3): Ditto.
4374 (*ssse3_pmulhrswv4hi3): Ditto.
4376 2012-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4378 * config/epiphany/epiphany.c (epiphany_address_cost):
4381 2012-11-05 Sriraman Tallam <tmsriram@google.com>
4383 * doc/tm.texi.in (TARGET_OPTION_FUNCTION_VERSIONS): New hook
4385 * (TARGET_COMPARE_VERSION_PRIORITY): New hook description.
4386 * (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New hook description.
4387 * (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New hook description.
4388 * doc/tm.texi: Regenerate.
4389 * target.def (compare_version_priority): New target hook.
4390 * (generate_version_dispatcher_body): New target hook.
4391 * (get_function_versions_dispatcher): New target hook.
4392 * (function_versions): New target hook.
4393 * cgraph.c (cgraph_fnver_htab): New htab.
4394 (cgraph_fn_ver_htab_hash): New function.
4395 (cgraph_fn_ver_htab_eq): New function.
4396 (version_info_node): New pointer.
4397 (insert_new_cgraph_node_version): New function.
4398 (get_cgraph_node_version): New function.
4399 (delete_function_version): New function.
4400 (record_function_versions): New function.
4401 * cgraph.h (cgraph_node): New bitfield dispatcher_function.
4402 (cgraph_function_version_info): New struct.
4403 (get_cgraph_node_version): New function.
4404 (insert_new_cgraph_node_version): New function.
4405 (record_function_versions): New function.
4406 (delete_function_version): New function.
4407 (init_lowered_empty_function): Expose function.
4408 * tree.h (DECL_FUNCTION_VERSIONED): New macro.
4409 (tree_function_decl): New bit-field versioned_function.
4410 * cgraphunit.c (cgraph_analyze_function): Generate body of multiversion
4411 function dispatcher.
4412 (cgraph_analyze_functions): Analyze dispatcher function.
4413 (init_lowered_empty_function): Make non-static. New parameter in_ssa.
4414 (assemble_thunk): Add parameter to call to init_lowered_empty_function.
4415 * config/i386/i386.c (add_condition_to_bb): New function.
4416 (get_builtin_code_for_version): New function.
4417 (ix86_compare_version_priority): New function.
4418 (feature_compare): New function.
4419 (dispatch_function_versions): New function.
4420 (ix86_function_versions): New function.
4421 (attr_strcmp): New function.
4422 (ix86_mangle_function_version_assembler_name): New function.
4423 (ix86_mangle_decl_assembler_name): New function.
4424 (make_name): New function.
4425 (make_dispatcher_decl): New function.
4426 (is_function_default_version): New function.
4427 (ix86_get_function_versions_dispatcher): New function.
4428 (make_attribute): New function.
4429 (make_resolver_func): New function.
4430 (ix86_generate_version_dispatcher_body): New function.
4431 (fold_builtin_cpu): Return integer for cpu builtins.
4432 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): New macro.
4433 (TARGET_COMPARE_VERSION_PRIORITY): New macro.
4434 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New macro.
4435 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New macro.
4436 (TARGET_OPTION_FUNCTION_VERSIONS): New macro.
4438 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4440 * recog.c (extract_insn): Enabled alternative defaults to 1.
4442 2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
4444 * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
4447 2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
4449 PR tree-optimization/54986
4450 * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
4451 conversions on entry but add them back on exit if needed.
4453 2012-11-05 Andreas Schwab <schwab@linux-m68k.org>
4455 * final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison
4456 codes in non-jump and cmove insn.
4458 2012-11-05 Uros Bizjak <ubizjak@gmail.com>
4459 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
4461 * mode-switching.c (create_pre_exit): Force late switching if
4462 __builtin_{apply,return} emitted a load that require mode,
4463 other than MODE_EXIT.
4465 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
4468 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
4470 (print_reg): Use true_regnum rather than REGNO.
4471 (ix86_print_operand_address): Remove SUBREG handling.
4473 2012-11-05 Jan Hubicka <jh@suse.cz>
4475 * tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of
4476 max_loop_iterations.
4478 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4480 * reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
4481 with a return instruction.
4483 2012-11-05 Vladimir Makarov <vmakarov@redhat.com>
4485 PR rtl-optimization/55151
4486 * lra-constraints.c (process_alt_operands): Permit putting reg
4487 value into memory. Increase reject for this case.
4489 2012-11-05 Dehao Chen <dehao@google.com>
4491 * final.c (reemit_insn_block_notes): Do not change scope if insn
4492 location is UNKNOWN_LOCATION.
4494 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4496 * doc/md.texi (Defining Attributes): Document that we are defining
4497 HAVE_ATTR_name macros as 1 for defined attributes, and as 0
4498 for undefined special attributes.
4499 * final.c (asm_insn_count, align_fuzz): Always define.
4500 (insn_current_reference_address): Likewise.
4501 (init_insn_lengths): Use if (HAVE_ATTR_length) instead of
4502 #ifdef HAVE_ATTR_length.
4503 (get_attr_length_1, shorten_branches, final): Likewise.
4504 (final_scan_insn, output_asm_name): Likewise.
4505 * genattr.c (gen_attr): Define HAVE_ATTR_name macros for
4506 defined attributes as 1.
4507 Remove ancient get_attr_alternative compatibility code.
4508 For special purpose attributes not provided, define HAVE_ATTR_name
4510 In case no length attribute is given, provide stub definitions
4511 for insn_*_length* functions, and also include insn-addr.h.
4512 In case no enabled attribute is given, provide stub definition.
4513 * genattrtab.c (write_length_unit_log): Always write a definition.
4514 * hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
4515 * hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
4516 * lra-int.h (struct lra_insn_recog_data): Make member
4517 alternative_enabled_p unconditional.
4518 * lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
4519 #ifdef HAVE_ATTR_length.
4520 (lra_set_insn_recog_data): Likewise. Make initialization of
4521 alternative_enabled_p unconditional.
4522 (lra_update_insn_recog_data): Use #if instead of #ifdef for
4524 * recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
4525 (extract_insn): Check HAVE_ATTR_enabled.
4526 (gate_handle_split_before_regstack): Use #if instead of
4527 #if defined for HAVE_ATTR_length.
4529 2012-11-05 Jan Hubicka <jh@suse.cz>
4531 * ipa-inline.c (compute_uninlined_call_time,
4532 compute_inlined_call_time): New functions.
4533 (RELATIVE_TIME_BENEFIT_RANGE): New macro.
4534 (relative_time_benefit): Rewrite.
4535 (edge_badness): Rewrite path with guessed profile and estimated profile.
4536 * ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
4538 (struct inline_summary): Add GROWTH filed.
4539 * ipa-inline-analysis.c (dump_inline_hints): Update.
4540 (reset_inline_summary): Update.
4541 (dump_inline_summary): Update.
4542 (will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
4543 gimple_assign_load_p predicates.
4544 (estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
4545 (simple_edge_hints): New function.
4546 (do_estimate_edge_time): Return time of invocation of callee rather
4547 than the time scaled by edge frequency; update hints code.
4548 (do_estimate_edge_hints): Update.
4549 (do_estimate_growth): Cleanup.
4551 2012-11-05 Jakub Jelinek <jakub@redhat.com>
4554 * dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
4555 also DWARF2_ADDR_SIZE 1 and 2.
4557 2012-11-05 Jan Hubicka <jh@suse.cz>
4559 * tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
4560 (maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL
4561 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
4562 just_once_each_iteration_p; record estimated bound when loop has only one
4563 likely exit; test just_once_each_iteration_p before IV canon itself.
4565 2012-11-05 Jan Hubicka <jh@suse.cz>
4567 * ipa-inline.c (leaf_node_p): Rename to ...
4568 (num_calls) ... this one.
4569 (want_early_inline_function_p): Allow smal growth on non-leafs.
4571 2012-11-05 Jakub Jelinek <jakub@redhat.com>
4574 * var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
4576 (vt_initialize): Look for fp_setter in any bb, not just successor of
4579 2012-11-05 Oleg Endo <olegendo@gcc.gnu.org>
4581 * config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
4582 (TARGET_SUPERSCALAR): Add TARGET_SH2A.
4583 (CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
4585 (TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
4587 * config/sh/sh.c (sh_trampoline_init): Likewise.
4589 2012-11-05 David Edelsohn <dje.gcc@gmail.com>
4591 * system.h (loc_t): Poison.
4593 2012-11-05 Marc Glisse <marc.glisse@inria.fr>
4595 * fold-const.c (fold_unary_loc): Disable conversion optimization
4598 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
4600 * configure: Regenerate.
4602 2012-11-04 Eric Botcazou <ebotcazou@adacore.com>
4604 * combine.c: Adjust toplevel comment.
4605 (make_extraction): Adjust head comment and move up canonicalization.
4607 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
4608 Jakub Jelinek <jakub@redhat.com>
4611 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
4612 for dropped IV sets.
4614 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
4617 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
4618 New, rewritten from debug stmt copying code...
4619 (thread_around_empty_block): ... removed from here.
4620 (thread_across_edge): Call propagate_threaded_block_debug_into.
4622 2012-11-04 Dehao Chen <dehao@google.com>
4624 * expr.c (expand_expr_real_1): Change to not using input_location.
4626 2012-11-03 Jan Hubicka <jh@suse.cz>
4628 * invoke.texi (profile-use): update documentation.
4629 * opts.c (common_handle_option): Enable tree-vectorize
4630 and tree-loop-distribute-patterns.
4631 * tree-loop-distribution.c (tree_loop_distribution): Skip loops
4633 * config/i386/i386.c (ix86_option_override_internal): Enabe
4634 prefetch_lop_arrays for profile-use.
4636 2012-11-03 Robert Mason <rbmj@verizon.net>
4638 * gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
4640 2012-11-03 Sandra Loosemore <sandra@codesourcery.com>
4642 * doc/extend.texi: Copy-edit to use present tense except when
4643 explicitly describing future or past behavior.
4645 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
4647 * config/sh/sh.c (output_movedouble, output_far_jump,
4648 output_ieee_ccmpeq): Use multi-line strings for asm.
4649 (find_regmode_weight): Wrap lines.
4650 (sh_optimize_target_register_callee_saved): Remove commented out
4652 (emit_load_ptr): Remove prototype.
4654 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
4657 * config/sh/sh.md (*cbranch_t): Allow splitting after reload.
4658 Allow going beyond current basic block before reload when looking for
4660 * config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
4662 2012-11-02 Jan Hubicka <jh@suse.cz>
4664 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
4665 missing sign to unsigned.
4667 2012-11-02 Andrew Pinski <apinski@cavium.com>
4670 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
4671 (LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not
4674 2012-11-02 Jan Hubicka <jh@suse.cz>
4676 * tree-ssa-loop-niter.c (double_int_cmp, bound_index,
4677 discover_iteration_bound_by_body_walk): New functions.
4678 (discover_iteration_bound_by_body_walk): Use it.
4680 2012-11-02 Jan Hubicka <jh@suse.cz>
4682 * predict.c (predict_loops): Predict also exits not dominating latch.
4684 2012-11-02 Jan Hubicka <jh@suse.cz>
4686 * predict.c (predict_loops): Do not predict infinite loops.
4688 2012-11-02 Jan Hubicka <jh@suse.cz>
4691 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
4692 MAX field if NITER was folded to contant.
4693 (record_estimate): Sanity check.
4694 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New
4696 (remove_redundant_iv_test): New function.
4697 (loops_to_unloop, loops_to_unloop_nunroll): New static vars.
4698 (unloop_loops): Break out from ...
4699 (try_unroll_loop_completely): ... here; Pass in MAXITER; use
4700 remove_exits_and_undefined_stmts; do not unloop.
4701 (canonicalize_loop_induction_variables): Compute MAXITER;
4702 use remove_redundant_iv_test; remove loop_close_ssa_invalidated
4703 and irred_invalidated arguments.
4704 (canonicalize_induction_variables): Compute fresh bound estimates;
4705 unloop; walk from innermost.
4706 (tree_unroll_loops_completely): Likewise.
4708 2012-11-02 Vladimir Makarov <vmakarov@redhat.com>
4711 * lra-constraints.c (debug_loc_equivalence_change_p): Rename to
4712 loc_equivalence_change_p.
4713 (lra_constraints): Check equiv_insn_bitmap for debug insn. Call
4714 loc_equivalence_change_p for non-transformed insn.
4716 2012-11-02 Eric Botcazou <ebotcazou@adacore.com>
4718 * cfg-flags.def (ABNORMAL_CALL): Fix comment.
4720 (SIBCALL): Likewise.
4721 * cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages.
4722 Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check.
4724 2012-11-02 Jakub Jelinek <jakub@redhat.com>
4727 * config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT.
4728 (*bswapdi2_doubleword): Removed.
4730 2012-11-02 Gerald Pfeifer <gerald@pfeifer.com>
4732 * doc/install.texi (Specific): Remove moxie web reference.
4734 2012-11-01 Marc Glisse <marc.glisse@inria.fr>
4737 * tree-vect-generic.c (expand_vector_condition): New function.
4738 (expand_vector_operations_1): Call it.
4740 2012-11-01 Steve Ellcey <sellcey@mips.com>
4742 * target-globals.c (save_target_globals): Save lra_int struct.
4744 2012-11-01 Gerald Pfeifer <gerald@pfeifer.com>
4746 * doc/standards.texi (Standards): Adjust reference to Go specification.
4748 2012-11-01 Lawrence Crowl <crowl@google.com>
4750 * ebitmap.h: Remove unused.
4751 * ebitmap.c: Remove unused.
4752 * Makefile.in: Remove ebitmap.h and ebitmap.c.
4753 * sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file.
4754 (SET_BIT_WITH_POPCOUNT): Remove unused.
4755 (RESET_BIT_WITH_POPCOUNT): Remove unused.
4756 (bitmap_copy_n): Remove unused.
4757 (bitmap_range_empty_p): Remove unused.
4758 (sbitmap_popcount): Remove unused.
4759 (sbitmap_verify_popcount): Make private to source file.
4760 * sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header.
4761 (bitmap_copy_n): Remove unused.
4762 (bitmap_range_empty_p): Remove unused.
4763 (sbitmap_popcount): Remove unused.
4764 (sbitmap_verify_popcount): Make private to source file.
4766 2012-11-01 Lawrence Crowl <crowl@google.com>
4768 * sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add
4769 unused parameter to match bitmap iterator. Update callers.
4770 (sbitmap_iter_cond): Rename bmp_iter_set. Update callers.
4771 (sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to
4772 match bitmap iterator. Update callers.
4773 (EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused.
4774 (EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and
4775 adjust to be identical to the definition in bitmap.h. Conditionalize
4776 the definition based on not having been defined. Update callers.
4777 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition
4778 based on not having been defined. (To match the above.)
4780 2012-11-01 Lawrence Crowl <crowl@google.com>
4782 * sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
4783 type. Update callers to match.
4784 (SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
4786 (SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
4787 normalizing parameter type. Update callers to match.
4788 (RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
4789 Update callers to match.
4790 (RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
4791 normalizing parameter type. Update callers to match.
4792 * basic-block.h (sbitmap_intersection_of_succs): Rename
4793 bitmap_intersection_of_succs. Update callers to match.
4794 * basic-block.h (sbitmap_intersection_of_preds): Rename
4795 bitmap_intersection_of_preds. Update callers to match.
4796 * basic-block.h (sbitmap_union_of_succs): Rename
4797 bitmap_union_of_succs. Update callers to match.
4798 * basic-block.h (sbitmap_union_of_preds): Rename
4799 bitmap_union_of_preds. Update callers to match.
4801 2012-11-01 Vladimir Makarov <vmakarov@redhat.com>
4804 * lra-constraints.c (lra_constraints): Check only pseudos with
4805 equivalences. Add insns with equivalence pseudos.
4807 2012-11-01 Sharad Singhai <singhai@google.com>
4810 * dumpfile.h (struct dump_file_info): Fix order of flags.
4812 2012-11-01 Jan Hubicka <jh@suse.cz>
4815 * ipa-inline-transform.c (inline_call): Silence an sanity check until
4816 ipa-cp issue if fixed.
4818 2012-11-01 Sharad Singhai <singhai@google.com>
4820 * doc/invoke.texi: Update -fopt-info documentation.
4821 * dumpfile.c: Move dump_flags here from passes.c.
4822 Rename opt_info_options to optinfo_verbosity_options.
4823 Add optgroup_options.
4824 (dump_files): Add field for optinfo_flags in the static initializer.
4825 (dump_register): Handle additional parameter for optgroup_flags.
4826 (opt_info_enable_passes): Renamed opt_info_enable_all. Handle
4827 optgroup_flags. Fix documentation.
4828 (opt_info_switch_p_1): Handle optgroup options.
4829 (opt_info_switch_p): Handle optgroup_flags. Warn on multiple files.
4830 * dumpfile.h (dump_register): Additional argument for optgroup_flags.
4831 All callers updated.
4832 (struct dump_file_info): Add field for optgroup_flags.
4833 Define OPTGROUP_* flags.
4834 * tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags.
4835 All opt_pass static initializers updated.
4836 * opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all'
4837 instead of 'optall'.
4838 (handle_common_deferred_options): Fix typo in error message.
4839 * passes.c (register_one_dump_file): Add argument for optgroup_flags.
4840 Turn on OPTGROUP_IPA for IPA passes.
4841 Move dump_flags from here to dumpfile.c.
4842 * statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to
4845 2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com>
4848 * config/sh/sh.md (doloop_end): Use emit_jump_insn.
4850 2012-10-31 Jakub Jelinek <jakub@redhat.com>
4852 PR tree-optimization/53708
4853 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
4854 user-supplied alignment when used with an explicit section name.
4856 2012-10-31 Dehao Chen <dehao@google.com>
4858 * tree-eh.c (do_return_redirection): Set location for jump statement.
4859 (do_goto_redirection): Likewise.
4860 (frob_into_branch_around): Likewise.
4861 (lower_try_finally_nofallthru): Likewise.
4862 (lower_try_finally_copy): Likewise.
4863 (lower_try_finally_switch): Likewise.
4864 * expr.c (store_expr): Use current insn location instead of expr
4866 (expand_expr_real): Likewise.
4867 (expand_expr_real_1): Likewise.
4869 2012-10-31 Easwaran Raman <eraman@google.com>
4873 * optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note
4874 only if it doesn't already exist.
4875 * stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL.
4876 (emit_case_dispatch_table): Handle the case where STMT_BB is NULL.
4877 (expand_sjlj_dispatch_table): Pass BB containing before_case
4878 to emit_case_dispatch_table.
4880 2012-10-31 Lawrence Crowl <crowl@google.com>
4883 (is_a <T> (U*)): New. Test for is-a relationship.
4884 (as_a <T> (U*)): New. Treat as a derived type.
4885 (dyn_cast <T> (U*)): New. Conditionally cast based on is_a.
4886 * cgraph.h (varpool_node): Rename to varpool_node_for_decl.
4887 Adjust callers to match.
4888 (is_a_helper <cgraph_node>::test (symtab_node_def *)): New.
4889 (is_a_helper <varpool_node>::test (symtab_node_def *)): New.
4890 (symtab_node_def::try_function): New. Change most calls to
4891 symtab_function_p with calls to dyn_cast <cgraph_node> (p).
4892 (symtab_node_def::try_variable): New. Change most calls to
4893 symtab_variable_p with calls to dyn_cast <varpool_node> (p).
4894 (symtab_function_p): Remove. Change callers to use
4895 is_a <cgraph_node> (p) instead.
4896 (symtab_variable_p): Remove. Change callers to use
4897 is_a <varpool_node> (p) instead.
4898 * cgraph.c (cgraph_node_for_asm): Remove redundant call to
4899 symtab_node_for_asm.
4900 * cgraphunit.c (symbol_finalized_and_needed): New.
4901 (symbol_finalized): New.
4902 (cgraph_analyze_functions): Split complicated conditionals out into
4903 above new functions.
4904 * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h.
4906 2012-10-31 Steven Bosscher <steven@gcc.gnu.org>
4907 Jakub Jelinek <jakub@redhat.com>
4909 PR tree-optimization/55018
4910 * basic-block.h (dfs_find_deadend): New prototype.
4911 * cfganal.c (dfs_find_deadend): No longer static. Use bitmap
4912 instead of sbitmap for visited.
4913 (flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too.
4914 * dominance.c (calc_dfs_tree): If saw_unconnected, traverse from
4915 dfs_find_deadend of unconnected b instead of b directly.
4917 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
4919 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
4920 special register pushes before frame probing and allocation.
4922 2012-10-31 Vladimir Makarov <vmakarov@redhat.com>
4925 * lra-constraints.c (lra_constraints): Update debug insn info
4926 after equivalence change.
4928 2012-10-31 Jan Hubicka <jh@suse.cz>
4930 * ipa-inline.c (ipa_inline): Avoid infinite loop on inlining
4931 empty virtual functions calling themselves.
4933 2012-10-31 Tom Tromey <tromey@redhat.com>
4936 * doc/gcc.texi: Add @direntry for gcov.
4938 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
4940 * expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len.
4942 2012-10-31 Jakub Jelinek <jakub@redhat.com>
4944 PR tree-optimization/19105
4945 PR tree-optimization/21643
4946 PR tree-optimization/46309
4947 * tree-ssa-reassoc.c (init_range_entry): Add STMT argument
4948 and use it if EXP is NULL.
4949 (update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL.
4950 (optimize_range_tests): Likewise.
4951 (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
4952 maybe_optimize_range_tests): New functions.
4953 (reassociate_bb): Call maybe_optimize_range_tests if last
4954 stmt of bb is GIMPLE_COND that hasn't been visited yet.
4956 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4958 * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename
4960 (insvsi_internal, insvdi_internal, extvsi_internal)
4961 (extvdi_internal): ...this.
4962 (insv, extv): Update accordingly.
4964 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4966 * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
4967 that zero_extracts of const_ints are doing word-sized extractions.
4969 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4971 * combine.c (make_extraction): Remove dead wanted_inner_mode-
4972 and pos_rtx-related code.
4974 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4976 * expmed.c (store_bit_field_1): Move generation of MEM insvs
4978 (extract_bit_field_1): Likewise extvs and extzvs.
4980 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4982 * expmed.c (store_bit_field_using_insv): New function,
4984 (store_bit_field_1): ...here.
4985 (extract_bit_field_using_extv): New function, split out from...
4986 (extract_bit_field_1): ...here.
4988 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4990 * expmed.c (store_bit_field_1): Use OP_MODE to check whether an
4991 insv pattern is available. Remove redundant checks for OP_MODE
4992 being MAX_MACHINE_MODE.
4993 (extract_bit_field_1): Remove redundant checks for EXT_MODE being
4996 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4998 * expmed.c (store_bit_field_1): Remove test for BLKmode values.
5000 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
5001 Joel Sherrill <joel.sherrill@oarcorp.com>
5003 * config/sparc/t-rtems: New (Custom multilibs).
5004 * config/sparc/t-rtems-64: New (Custom multilibs).
5005 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
5006 (sparc-*-rtems*): Add sparc/t-rtems.
5008 2012-10-31 Alan Modra <amodra@gmail.com>
5010 * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
5011 handling non-aligned ld/std.
5012 * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
5013 * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
5014 * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
5015 * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
5017 2012-10-31 Alan Modra <amodra@gmail.com>
5019 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
5021 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
5023 * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
5027 * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
5028 last two parameters.
5030 2012-10-30 Alexandre Oliva <aoliva@redhat.com>
5034 * valtrack.c (dead_debug_promote_uses): Assert-check that
5035 global used bit was clear and initialize entry unconditionally.
5037 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
5039 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
5041 (hash_rtx): Likewise.
5043 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
5045 PR rtl-optimization/55093
5046 * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
5047 check for ARG_POINTER_REGNUM.
5049 2012-10-30 Steve Ellcey <sellcey@mips.com>
5051 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
5053 (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
5054 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
5055 (MULTILIB_DIRNAMES): Ditto.
5056 (MULTILIB_EXCEPTIONS): New.
5058 2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
5060 * lra-constraints.c (check_secondary_memory_needed_p):
5061 Add ATTRIBUTE_UNUSED to parameters.
5063 2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
5065 * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
5066 * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
5067 * expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
5068 * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
5069 (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
5071 2012-10-30 Jan Hubicka <jh@suse.cz>
5073 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
5075 2012-10-30 Jan Hubicka <jh@suse.cz>
5077 * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
5078 EVERY_ITERATION with implicit value of true.
5079 (record_estimate): Check dominance relationship of the basic block
5080 we are estimating on instead of relying on UPPER to be false.
5081 (struct ilb_data): Drop RELIABLE.
5082 (idx_infer_loop_bounds): Update.
5083 (infer_loop_bounds_from_ref): Drop parameter RELIABLE.
5084 (infer_loop_bounds_from_array): Drop parameter RELIABLE.
5085 (infer_loop_bounds_from_undefined): Update comments and handling
5087 (estimate_numbers_of_iterations_loop): Record all bounds.
5089 2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
5091 * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
5092 rather than gen_rtx_SUBREG.
5094 2012-10-30 Richard Biener <rguenther@suse.de>
5096 * gimple.h (gimple_store_p): New predicate.
5097 (gimple_assign_load_p): Likewise.
5098 * tree-inline.c (estimate_num_insns): Use it.
5100 2012-10-30 Marc Glisse <marc.glisse@inria.fr>
5102 * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
5103 (fold_binary_loc): Call it for VEC_COND_EXPR.
5105 2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
5106 Tejas Belagod <tejas.belagod@arm.com>
5108 * config/aarch64/aarch64-simd.md
5109 (aarch64_simd_bsl<mode>_internal): New pattern.
5110 (aarch64_simd_bsl<mode>): Likewise.
5111 (aarch64_vcond_internal<mode>): Likewise.
5112 (vcondu<mode><mode>): Likewise.
5113 (vcond<mode><mode>): Likewise.
5114 * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
5116 2012-10-30 Richard Biener <rguenther@suse.de>
5118 PR tree-optimization/55111
5119 * tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt.
5121 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
5124 * config/sh/iterators.md (SIDI): New mode iterator.
5125 * config/sh/sh.md (negdi2): Use parallel around operation and T_REG
5126 clobber in expander.
5127 (*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
5128 Split after reload. Simplify split code.
5129 (abssi2, absdi2): Fold expanders into abs<mode>2.
5130 (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
5132 (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
5133 Split insns before reload.
5134 (negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi.
5135 (negdi_cond): Reformat. Use emit_move_insn instead of a pair
5136 of gen_movsi. Split insn before reload.
5138 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
5141 * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
5142 (*tst<mode>_t_zero): New insns.
5143 * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
5145 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
5147 * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
5149 2012-10-30 Jakub Jelinek <jakub@redhat.com>
5152 * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
5153 * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
5154 even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
5155 * dce.c (word_dce_process_block, dce_process_block): Pass
5156 DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
5157 not going to be eliminated.
5159 2012-10-29 Lawrence Crowl <crowl@google.com>
5161 * sbitmap.h (sbitmap_copy): Rename bitmap_copy.
5162 (sbitmap_copy_n): Rename bitmap_copy_n.
5163 (sbitmap_equal): Rename bitmap_equal_p.
5164 (sbitmap_empty_p): Rename bitmap_empty_p.
5165 (sbitmap_range_empty_p): Rename bitmap_range_empty_p.
5166 (sbitmap_zero): Rename bitmap_clear.
5167 (sbitmap_ones): Rename bitmap_ones.
5168 (sbitmap_vector_zero): Rename bitmap_vector_clear.
5169 (sbitmap_vector_ones): Rename bitmap_vector_ones.
5170 (sbitmap_not): Rename bitmap_not.
5171 (sbitmap_a_and_b_cg): Commented out.
5172 (sbitmap_a_and_b): Rename bitmap_and. Add bool return.
5173 (sbitmap_difference): Rename bitmap_and_compl.
5174 (sbitmap_a_or_b_cg): Commented out.
5175 (sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
5176 (sbitmap_a_xor_b_cg): Commented out.
5177 (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
5178 (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
5179 (sbitmap_a_and_b_or_c): Commented out.
5180 (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
5181 (sbitmap_a_or_b_and_c): Commented out.
5182 (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
5183 (sbitmap_union_of_diff): Commented out.
5184 (dump_sbitmap): Rename dump_bitmap.
5185 (dump_sbitmap_file): Rename dump_bitmap_file.
5186 (debug_sbitmap): Rename debug_bitmap.
5187 (dump_sbitmap_vector): Rename dump_bitmap_vector.
5188 (sbitmap_first_set_bit): Rename bitmap_first_set_bit.
5189 (sbitmap_last_set_bit): Rename bitmap_last_set_bit.
5190 (sbitmap_a_subset_b_p): Rename bitmap_subset_p.
5191 (sbitmap_any_common_bits): Rename bitmap_intersect_p.
5192 (#define sbitmap_free): Reimplement as inline function.
5193 (#define sbitmap_vector_free): Reimplement as inline function.
5194 * bitmap.h (#define bitmap_zero): Remove as redundant.
5195 (#define bitmap_empty_p): Reimplement as inline function.
5196 (#define dump_bitmap): Reimplement as inline function.
5198 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5201 * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
5203 2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
5205 * lra-assigns.c: Remove trailing white spaces.
5206 * lra-coalesce.c: Likewise.
5207 * lra-constraints.c: Likewise.
5208 * lra-eliminations.c: Likewise.
5209 * lra-int.h: Likewise.
5210 * lra-spills.c: Likewise.
5213 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5216 * tree.h (FUNCTION_POINTER_TYPE_P): New.
5218 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
5221 * valtrack.c (dead_debug_insert_temp): Defer rescan of
5222 newly-emitted debug insn.
5224 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
5227 * tree-ssa-threadedge.c (thread_around_empty_block): Copy
5228 debug temps from predecessor before threading.
5230 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
5234 * valtrack.c (dead_debug_global_find): Accept NULL dtemp.
5235 (dead_debug_global_insert): Return new entry.
5236 (dead_debug_global_replace_temp): Return early if REG is no
5237 longer in place, or if dtemp was already substituted.
5238 (dead_debug_promote_uses): Insert for all defs and replace all
5240 (dead_debug_local_finish): Release used after promotion.
5241 (dead_debug_insert_temp): Stop if dtemp is NULL.
5243 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
5246 * loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
5248 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
5251 * config/i386/i386.c (add_parameter_dependencies): Stop
5252 backward scan at the insn before the incoming head.
5253 (ix86_dependencies_evaluation_hook): Skip debug insns. Stop
5254 if first_arg is head.
5256 2012-10-29 Andrew Pinski <apinski@cavium.com>
5258 * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
5259 * config/aarch64/aarch64.c (aarch64_load_tp): Export.
5260 (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
5261 * config/aarch64/aarch64.h (aarch64_builtins): Delete
5262 AARCH64_BUILTIN_THREAD_POINTER.
5263 * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
5265 2012-10-29 Marc Glisse <marc.glisse@inria.fr>
5268 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5271 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
5273 * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
5275 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
5277 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
5278 for all addresses, zero-extended with AND.
5280 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
5283 * rtlanal.c (strip_address_mutation): Add SUBREG case.
5285 2012-10-29 Jan Hubicka <jh@suse.cz>
5287 * ipa-inline.c (want_inline_function_called_once_p): Rename to ...
5288 (want_inline_function_to_all_callers_p): check also functions with
5290 (ipa_inline): Handle inlining for size into multiple callers.
5292 2012-10-29 Richard Guenther <rguenther@suse.de>
5295 * tracer.c (tracer): Fixup loop structure.
5296 * cfgloopmanip.c (force_single_succ_latches): Add assert.
5297 (fix_loop_structure): Re-compute loop latches and disambiguate
5298 loops with multiple latches if required.
5300 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
5302 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
5303 to check SImode equivalent of address, zero-extended with AND RTX.
5304 * config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
5305 (simple lea to add/shift peephole2s): Remove peephole2s that operate
5306 on subregs of DImode operations.
5308 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
5310 PR rtl-optimization/55106
5311 * lra-constraints.c (skip_usage_debug_insns): New function.
5312 (check_secondary_memory_needed_p): Ditto.
5313 (inherit_reload_reg): Use the new functions. Improve debug output.
5315 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5317 * doc/cpp.texi (Search Path): Fix outdated C++ path.
5319 2012-10-28 Jan Hubicka <jh@suse.cz>
5321 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5322 &this->field expressions.
5324 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
5326 * rtl.h (struct rtx_def): Add a comment for member unchanging.
5327 * lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
5328 (lra_hard_reg_substitution): Rename to lra_final_code_change.
5329 * lra-constraints.c (match_reload): Mark temporary clobbers.
5330 * lra-spill.c (lra_hard_reg_substitution): Rename to
5331 lra_final_code_change. Remove temporary clobbers.
5332 * lra.c (lra): Rename to lra_final_code_change.
5334 2012-10-28 Jan Hubicka <jh@suse.cz>
5336 * ipa-inline.c (edge_badness): Fix overflow.
5337 (inline_small_functions): Initialize SCCs correctly.
5338 (do_estimate_edge_time, do_estimate_edge_hints): Skip self
5339 recursive functions in SCC hints.
5341 2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
5343 PR rtl-optimization/38711
5344 * ira.c (ira): Remove DF_LIVE if the problem is in the stack.
5345 (do_reload): Add it back at the end for -O2 and higher.
5347 * function.c (thread_prologue_and_epilogue_insns): Use
5348 REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
5349 reg_set_to_hard_reg_set.
5351 2012-10-28 Jan Hubicka <jh@suse.cz>
5353 * ipa-inline.c (edge_badness): Reduce precision; use scc hints.
5354 (inline_small_functions): Fix dumps; update all callees after inlining.
5355 * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
5357 (inline summary): Add SCC_NO.
5358 * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
5359 (reset_inline_summary): Reset scc_no.
5360 (estimate_node_size_and_time): Set in_scc hint.
5361 (do_estimate_edge_time): Add same_scc hint.
5362 (do_estimate_edge_hints): Likewise.
5364 2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
5366 * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
5367 * doc/extend.texi: Likewise.
5368 * doc/generic.texi: Likewise.
5369 * doc/invoke.texi: Likewise.
5370 * doc/md.texi: Likewise.
5371 * doc/sourcebuild.texi: Likewise.
5373 * doc/tm.texi.in (Misc): Add newline before @end.
5374 * doc/tm.texi: Update.
5376 2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
5378 * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
5380 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
5383 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
5385 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
5388 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
5390 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
5392 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
5394 2012-10-26 David S. Miller <davem@davemloft.net>
5396 * config/sparc/constraints.md: Update unused letter list, move
5397 "w" near other memory constraints. Remove no longer relevant
5399 * doc/md.texi: Sync sparc constraint documentation with reality.
5401 2012-10-26 DJ Delorie <dj@redhat.com>
5403 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
5404 reg+addend addresses for the _far namespace.
5406 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
5408 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
5410 2012-10-26 Jakub Jelinek <jakub@redhat.com>
5413 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
5414 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
5415 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
5416 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
5417 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
5419 * dwarf2out.c (add_var_loc_to_decl): Likewise.
5421 2012-10-26 Jeff Law <law@redhat.com>
5423 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
5425 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
5427 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
5428 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
5430 2012-10-26 Teresa Johnson <tejohnson@google.com>
5432 * ree.c (add_removable_extension): Remove unnecessary
5433 mode check with other extension.
5434 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
5435 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
5437 2012-10-26 Jan Hubicka <jh@suse.cz>
5439 * ipa-inline-transform.c (inline_call): Only account size changes
5442 2012-10-26 Martin Jambor <mjambor@suse.cz>
5445 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
5446 (dump_access): Dump the new flag.
5447 (analyze_access_subtree): Set the new flag when appropriate.
5448 (create_access_replacement): Handle debug replacements differently.
5449 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
5450 (init_subtree_with_zero): Likewise.
5451 (sra_modify_expr): Likewise.
5452 (load_assign_lhs_subreplacements): Likewise.
5453 (sra_modify_assign): Likewise.
5455 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
5457 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
5459 (ix86_dependencies_evaluation_hook): Insert dependencies in all
5460 predecessors of call block for non-trivial region avoiding creation
5461 of loop-carried dependency to avoid cross-block motion of HW registers.
5463 2012-10-26 Richard Biener <rguenther@suse.de>
5466 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
5467 at the end of blocks with no successors.
5469 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
5470 Uros Bizjak <ubizjak@gmail.com>
5472 * common/config/i386/i386-common.c
5473 (OPTION_MASK_ISA_FXSR_SET): New.
5474 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
5475 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
5476 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
5477 * config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
5478 xsaveintrin.h, xsaveoptintrin.h.
5479 (x86_64-*-*): Likewise.
5480 * config/i386/fxsrintrin.h: New header.
5481 * config/i386/xsaveintrin.h: Likewise.
5482 * config/i386/xsaveoptintrin.h: Likewise.
5483 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5484 FXSR/XSAVE/XSAVEOPT support.
5485 * config/i386/i386-builtin-types.def
5486 (VOID_FTYPE_PVOID_INT64): New function type.
5487 * config/i386/i386-c.c: Define __FXSR__, __XSAVE__
5488 and __XSAVEOPT__ if needed.
5489 * config/i386/i386.c (ix86_target_string): Define -mfxsr,
5490 -mxsave and -mxsaveopt options.
5492 (PTA_XSAVE): Likewise.
5493 (PTA_XSAVEOPT): Likewise.
5494 (ix86_option_override_internal): Handle new option.
5495 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
5496 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
5497 OPT_mxsave, OPT_mxsaveopt.
5498 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
5499 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
5500 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
5501 IX86_BUILTIN_XSAVEOPT64.
5502 (ix86_expand_builtin): Handle these built-ins.
5503 * config/i386/i386.h (TARGET_FXSR): New.
5504 (TARGET_XSAVE): Likewise.
5505 (TARGET_XSAVEOPT): Likewise.
5506 * config/i386/i386.md (ANY_XSAVE): New int iterator.
5507 (ANY_XSAVE64): Likewise.
5508 (xsave): New int attribute.
5509 (fxsave): New instruction.
5510 (fxsave64): Likewise.
5511 (fxrstor): Likewise.
5512 (fxrstor64): Likewise.
5513 (<xsave>): Likewise.
5514 (<xsave>_rex64): Likewise.
5516 (xrstor_rex64): Likewise.
5517 (xrstor64): Likewise.
5518 * config/i386/i386.opt (mfxsr): New.
5520 (mxsaveopt): Likewise.
5521 * config/i386/x86intrin.h: Include
5522 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
5524 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
5526 * config/avr/t-rtems: Revert previous commit.
5528 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5531 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
5532 * rtl.h (address_info): New structure.
5533 (strip_address_mutations, decompose_address, decompose_lea_address)
5534 (decompose_mem_address, update_address, get_index_scale)
5535 (get_index_code): Declare.
5536 * rtlanal.c: Include addresses.h.
5537 (strip_address_mutations, must_be_base_p, must_be_index_p)
5538 (set_address_segment, set_address_base, set_address_index)
5539 (set_address_disp, decompose_incdec_address, decompose_automod_address)
5540 (extract_plus_operands, baseness, decompose_normal_address)
5541 (decompose_address, decompose_lea_address, decompose_mem_address)
5542 (update_address, get_index_scale, get_index_code): New functions.
5543 * lra-constraints.c (strip_subreg): New function.
5544 (address, extract_loc_address_regs, extract_address_regs)
5545 (get_index_scale): Delete.
5546 (process_addr_reg): Apply strip_subreg to the location.
5547 (uses_hard_regs_p): Use decompose_mem_address.
5548 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
5549 (equiv_address_substitution): Take an address_info rather
5550 than an address. Remove other arguments. Avoid using Pmode.
5551 (process_address): Use decompose_mem_address and decompose_lea_address.
5552 Update calls to above functions.
5554 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5556 * lra-constraints.c (process_address): Tighten arguments to
5557 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
5559 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5561 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
5562 (equiv_address_substitution): Use them.
5564 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5566 * lra-constraints.c (valid_address_p): New function, split out from...
5567 (process_address): ...here.
5569 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5571 * lra-constraints.c (process_address): Describe the kinds of address
5574 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
5576 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
5577 * lra-constraints.c (check_and_process_move): Remove #if
5578 ENABLE_ASSERT_CHECKING.
5580 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
5582 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
5584 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
5586 2012-10-25 David S. Miller <davem@davemloft.net>
5588 * config/sparc/constraints.md ("U"): Delete.
5589 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
5590 * config/sparc/sync.md: Likewise.
5592 2012-10-25 Lawrence Crowl <crowl@google.com>
5594 * hash-table.h: Add usage documentation.
5595 (template struct typed_free_remove): Clarify documentation.
5596 Rename template parameter.
5597 (struct typed_noop_remove): Likewise.
5598 (descriptor concept): Change typedef T to value_type.
5599 Add typedef compare_type. Use more precise template parameter name,
5600 Descriptor instead of Descr. Update users to match.
5601 (struct hash_table): Change 'find' parameters to use compare_type
5602 instead of the value type.
5604 2012-10-25 Jan Hubicka <jh@suse.cz>
5606 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
5607 to direct call update the summary.
5608 * ipa-inline-transform.c (inline_call): Sanity check that summaries
5609 match the predicted effect; fix updating of summary after edge
5611 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
5612 to update the summary and recompute it instead.
5613 (estimate_function_body_sizes): Fix self size estimation; double
5614 check that it agrees with inline_update_overall_summary.
5615 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
5616 (estimate_edge_devirt_benefit): Update to be called from
5617 estimate_edge_size_and_time.
5618 (estimate_calls_size_and_time): Update.
5619 (estimate_node_size_and_time): Watch overflows.
5620 (inline_merge_summary): Likewise.
5621 * ipa-prob.c: Include ipa-inline.h
5622 (ipa_make_edge_direct_to_target): After redirection update the summary.
5624 2012-10-25 Cary Coutant <ccoutant@google.com>
5627 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
5628 already a declaration.
5630 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
5632 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
5633 assigned to hard register to changed_pseudo_bitmap.
5635 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
5637 * config.gcc (microblaze*-*-rtems*): New target.
5638 * config/microblaze/rtems.h: New.
5639 * config/microblaze/t-rtems: New.
5641 2012-10-25 Jan Hubicka <jh@suse.cz>
5643 PR tree-optimize/54980
5644 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
5645 (loop_edge_to_cancel): Be sure that the edge is from an conditional
5646 so we can cancel it.
5648 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
5651 * tree.c (signed_or_unsigned_type_for): Handle vectors.
5653 2012-10-25 Jan Hubicka <jh@suse.cz>
5655 * ipa-inline.c (recursive_inlining): Redirect to master
5656 clone before testing profitability.
5658 2012-10-25 Richard Biener <rguenther@suse.de>
5660 PR tree-optimization/54902
5661 * tree-ssa-pre.c (fini_eliminate): Return TODO.
5663 (execute_fre): Likewise.
5664 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
5665 blocks before computing dominators.
5667 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
5669 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
5670 rather than gen_rtx_PLUS.
5672 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5676 * ira.c (setup_reg_renumber): Fix assert.
5677 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
5679 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5682 * lra.c: Rename loc to sloc and loc_t to sloc_t.
5684 2012-10-24 Sharad Singhai <singhai@google.com>
5686 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
5687 instead of dump_kind_p.
5689 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
5692 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
5693 Use diagnostic_append_note.
5694 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
5695 (default_diagnostic_finalizer): Do not destroy prefix here.
5696 (diagnostic_report_diagnostic): Destroy it here.
5697 (diagnostic_append_note): New.
5698 * diagnostic.h (diagnostic_append_note): Declare.
5700 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5702 PR rtl-optimization/55055
5703 * lra-spills.c (alter_subregs): New function.
5704 (lra_hard_reg_substitution): Use it.
5706 2012-10-24 Sharad Singhai <singhai@google.com>
5708 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
5710 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
5711 Make alt_dump_file extern.
5712 * dumpfile.h (dump_enabled_p): Move inline definition here.
5713 (dump_kind_p): Delete declaration.
5714 Add extern declaration of alt_dump_file.
5715 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
5716 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
5718 * tree-vectorizer.c: Likewise.
5719 * tree-vect-loop.c: Likewise.
5720 * tree-vect-data-refs.c: Likewise.
5721 * tree-vect-patterns.c: Likewise.
5722 * tree-vect-stmts.c: Likewise.
5723 * tree-vect-slp.c: Likewise.
5725 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
5727 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
5729 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5732 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
5733 ZERO_EXTEND operand.
5735 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5738 * lra-constraints.c (update_ebb_live_info): Skip
5739 non-NOTE_INSN_BASIC_BLOCK notes.
5741 2012-10-24 Jakub Jelinek <jakub@redhat.com>
5743 PR rtl-optimization/55010
5744 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
5745 before passing it to simplify_relational_operation.
5748 * gimple.h (is_gimple_sizepos): New inline function.
5749 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
5750 final assignment to expr variable.
5751 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
5752 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
5753 into a local temporary.
5755 2012-10-23 David S. Miller <davem@davemloft.net>
5757 * config/sparc/constraints.md ("T", "W"): Change
5758 definitions to use define_memory_constraint. Do not match 'reg'.
5759 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
5760 handling code, update comment.
5762 2012-10-23 Ian Lance Taylor <iant@google.com>
5764 * doc/extend.texi (Extended Asm): The '+' constraint does not
5767 2012-10-23 Jeff Law <law@redhat.com>
5769 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
5770 parameter in call to cond_arg_set_in_bb.
5772 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
5775 PR tree-optimization/54985
5776 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
5777 from thread_across_edge.
5778 (thread_across_edge): Use it in all cases where we might thread
5781 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
5783 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
5785 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
5787 * expmed.c (store_split_bit_field): Update the calls to
5788 extract_fixed_bit_field. In the big-endian case, always
5789 use the mode of OP0 to count the number of significant bits.
5790 (extract_bit_field_1): Remove unit, offset, bitpos and
5791 byte_offset from the outermost scope. Express conditions in terms
5792 of bitnum rather than offset, bitpos and byte_offset. Move the
5793 computation of MODE1 to the block that needs it. Use MODE unless
5794 the TMODE-based mode_for_size calculation succeeds. Split the
5795 plain move cases into two, one for memory accesses and one for
5796 register accesses. Generalize the memory case, freeing it from
5797 the old register-based endian checks. Move the INT_MODE calculation
5798 above the code that needs it. Use simplify_gen_subreg to handle
5799 multiword OP0s. If the field still spans several words, pass it
5800 directly to extract_split_bit_field. Assume after that point
5801 that both targets and register sources fit within a word.
5802 Replace x-prefixed variables with non-prefixed forms.
5803 Compute the bitpos for ext(z)v register operands directly in the
5804 chosen unit size, rather than going through an intermediate
5805 BITS_PER_WORD unit size. Simplify the containment check
5806 used when forcing OP0 into a register. Update the call to
5807 extract_fixed_bit_field.
5808 (extract_fixed_bit_field): Replace the bitpos and offset parameters
5809 with a single bitnum parameter, of the same form as extract_bit_field.
5810 Assume that OP0 contains the full field. Simplify the memory offset
5811 calculation and containment check for volatile bitfields. Make the
5812 offset explicit when volatile bitfields force a misaligned access.
5813 Remove WARNED and fix long lines. Assert that the processed OP0
5814 has an integral mode.
5815 (store_split_bit_field): Update the call to store_fixed_bit_field.
5817 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
5819 * expmed.c (lowpart_bit_field_p): New function.
5820 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
5821 from the outermost scope. Express conditions in terms of bitnum
5822 rather than offset, bitpos and byte_offset. Split the plain move
5823 cases into two, one for memory accesses and one for register accesses.
5824 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
5825 Move the handling of multiword OP0s after the code that coerces VALUE
5826 to an integer mode. Use simplify_gen_subreg for this case and assert
5827 that it succeeds. If the field still spans several words, pass it
5828 directly to store_split_bit_field. Assume after that point that
5829 both sources and register targets fit within a word. Replace
5830 x-prefixed variables with non-prefixed forms. Compute the bitpos
5831 for insv register operands directly in the chosen unit size, rather
5832 than going through an intermediate BITS_PER_WORD unit size.
5833 Update the call to store_fixed_bit_field.
5834 (store_fixed_bit_field): Replace the bitpos and offset parameters
5835 with a single bitnum parameter, of the same form as store_bit_field.
5836 Assume that OP0 contains the full field. Simplify the memory offset
5837 calculation. Assert that the processed OP0 has an integral mode.
5838 (store_split_bit_field): Update the call to store_fixed_bit_field.
5840 2012-10-23 Paul Koning <ni1d@arrl.net>
5843 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
5844 not all its children were marked, add DW_AT_declaration flag.
5846 2012-10-23 Ian Bolton <ian.bolton@arm.com>
5847 James Greenhalgh <james.greenhalgh@arm.com>
5848 Jim MacArthur <jim.macarthur@arm.com>
5849 Marcus Shawcroft <marcus.shawcroft@arm.com>
5850 Nigel Stephens <nigel.stephens@arm.com>
5851 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5852 Richard Earnshaw <rearnsha@arm.com>
5853 Sofiane Naci <sofiane.naci@arm.com>
5854 Stephen Thomas <stephen.thomas@arm.com>
5855 Tejas Belagod <tejas.belagod@arm.com>
5856 Yufeng Zhang <yufeng.zhang@arm.com>
5858 * config.gcc: Add AArch64.
5859 * configure.ac: Add AArch64 TLS support detection.
5860 * configure: Regenerate.
5862 2012-10-23 Ian Bolton <ian.bolton@arm.com>
5863 James Greenhalgh <james.greenhalgh@arm.com>
5864 Jim MacArthur <jim.macarthur@arm.com>
5865 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
5866 Marcus Shawcroft <marcus.shawcroft@arm.com>
5867 Nigel Stephens <nigel.stephens@arm.com>
5868 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5869 Richard Earnshaw <rearnsha@arm.com>
5870 Sofiane Naci <sofiane.naci@arm.com>
5871 Stephen Thomas <stephen.thomas@arm.com>
5872 Tejas Belagod <tejas.belagod@arm.com>
5873 Yufeng Zhang <yufeng.zhang@arm.com>
5875 * doc/invoke.texi (AArch64 Options): New.
5876 * doc/md.texi (Machine Constraints): Add AArch64.
5878 2012-10-23 Ian Bolton <ian.bolton@arm.com>
5879 James Greenhalgh <james.greenhalgh@arm.com>
5880 Jim MacArthur <jim.macarthur@arm.com>
5881 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
5882 Marcus Shawcroft <marcus.shawcroft@arm.com>
5883 Nigel Stephens <nigel.stephens@arm.com>
5884 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5885 Richard Earnshaw <rearnsha@arm.com>
5886 Sofiane Naci <sofiane.naci@arm.com>
5887 Stephen Thomas <stephen.thomas@arm.com>
5888 Tejas Belagod <tejas.belagod@arm.com>
5889 Yufeng Zhang <yufeng.zhang@arm.com>
5891 * common/config/aarch64/aarch64-common.c: New file.
5892 * config/aarch64/aarch64-arches.def: New file.
5893 * config/aarch64/aarch64-builtins.c: New file.
5894 * config/aarch64/aarch64-cores.def: New file.
5895 * config/aarch64/aarch64-elf-raw.h: New file.
5896 * config/aarch64/aarch64-elf.h: New file.
5897 * config/aarch64/aarch64-generic.md: New file.
5898 * config/aarch64/aarch64-linux.h: New file.
5899 * config/aarch64/aarch64-modes.def: New file.
5900 * config/aarch64/aarch64-option-extensions.def: New file.
5901 * config/aarch64/aarch64-opts.h: New file.
5902 * config/aarch64/aarch64-protos.h: New file.
5903 * config/aarch64/aarch64-simd.md: New file.
5904 * config/aarch64/aarch64-tune.md: New file.
5905 * config/aarch64/aarch64.c: New file.
5906 * config/aarch64/aarch64.h: New file.
5907 * config/aarch64/aarch64.md: New file.
5908 * config/aarch64/aarch64.opt: New file.
5909 * config/aarch64/arm_neon.h: New file.
5910 * config/aarch64/constraints.md: New file.
5911 * config/aarch64/gentune.sh: New file.
5912 * config/aarch64/iterators.md: New file.
5913 * config/aarch64/large.md: New file.
5914 * config/aarch64/predicates.md: New file.
5915 * config/aarch64/small.md: New file.
5916 * config/aarch64/sync.md: New file.
5917 * config/aarch64/t-aarch64-linux: New file.
5918 * config/aarch64/t-aarch64: New file.
5920 2012-10-23 Michael Matz <matz@suse.de>
5922 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
5923 (ssa_operands.free_defs): Remove.
5924 (DEF_OP_PTR, DEF_OP): Remove.
5925 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
5926 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
5927 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
5928 (gimple_def_ops, gimple_set_def_ops): Remove.
5929 (gimple_vdef_op): Don't take const gimple, adjust.
5930 (gimple_asm_input_op, gimple_asm_input_op_ptr,
5931 gimple_asm_set_input_op, gimple_asm_output_op,
5932 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
5933 and rewrite to move def operands to front.
5934 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
5935 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
5936 * tree-ssa-operands.c (build_defs): Remove.
5937 (init_ssa_operands): Don't initialize it.
5938 (fini_ssa_operands): Don't free it.
5939 (cleanup_build_arrays): Don't truncate it.
5940 (finalize_ssa_stmt_operands): Don't assert on it.
5941 (alloc_def, add_def_op, append_def): Remove.
5942 (finalize_ssa_defs): Remove building of def_ops list.
5943 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
5944 (add_stmt_operand): ... but here, don't call append_def.
5945 (get_indirect_ref_operands): Remove recurse_on_base argument.
5946 (get_expr_operands): Adjust call to get_indirect_ref_operands.
5947 (verify_ssa_operands): Don't check def operands.
5948 (free_stmt_operands): Don't free def operands.
5949 * gimple.c (gimple_copy): Don't clear def operands.
5950 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
5952 (op_iter_next_tree, op_iter_next_def): Ditto.
5953 (clear_and_done_ssa_iter): Clear new fields.
5954 (op_iter_init): Adjust to setup new iterator structure.
5955 (op_iter_init_phiuse): Adjust.
5957 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
5959 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
5961 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
5963 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
5964 * dwarf2out.c: Include ira.h and lra.h.
5965 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
5966 lra_eliminate_regs for LRA instead of eliminate_regs.
5967 * expr.c (emit_move_insn_1): Pass an additional argument to
5968 emit_move_via_integer. Use emit_move_via_integer for LRA only if
5969 the insn is recognized.
5970 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
5971 (validate_subreg): Don't check offset for LRA and floating point modes.
5972 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
5973 argument to alter_subreg.
5974 (walk_alter_subreg, output_operand): Ditto.
5975 (alter_subreg): Add new argument.
5976 * gcse.c (calculate_bb_reg_pressure): Add parameter to
5977 ira_setup_eliminable_regset call.
5978 * ira.c: Include lra.h.
5979 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
5980 lra_init, lra_finish_once in anyway.
5981 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
5982 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
5983 living forever if frame_pointer_needed.
5984 (setup_reg_class_relations): Set up ira_reg_class_subset.
5985 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
5986 (find_reg_equiv_invariant_const): Ditto.
5987 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
5988 ira_reg_equiv_invariant_p. Skip caps for LRA.
5989 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
5991 (ira_reg_equiv_len, ira_reg_equiv): New externals.
5992 (ira_reg_equiv): New.
5993 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
5995 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
5997 (setup_reg_equiv): New function.
5998 (ira_use_lra_p): New global.
5999 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
6000 restore flag_caller_saves and flag_ira_region. Move
6001 initialization of ira_obstack and ira_bitmap_obstack upper. Call
6002 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
6003 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
6004 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
6005 new argument. Don't flatten IRA IRA for LRA. Don't reassign
6006 conflict allocnos for LRA. Call finish_reg_equiv.
6007 (do_reload): Prepare code for LRA call. Call LRA.
6008 * ira.h (ira_use_lra_p): New external.
6009 (struct target_ira): Add members x_ira_class_subset_p
6010 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
6011 (ira_class_subset_p, ira_reg_class_subset): New macros.
6012 (ira_reg_classes_intersect_p): New macro.
6013 (struct ira_reg_equiv): New.
6014 (ira_setup_eliminable_regset): Add an argument.
6015 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
6017 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
6018 Use ira_equiv_no_lvalue_p.
6019 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
6020 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
6021 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
6022 (emit_move_list): Simplify code. Call
6023 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
6024 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
6025 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
6026 and x_ira_reg_classes_intersect_p.
6027 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
6028 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
6029 (ira_reg_equiv_const): Ditto.
6030 (ira_equiv_no_lvalue_p): New function.
6031 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
6032 when lra is in progress.
6033 * haifa-sched.c (sched_init): Pass new argument to
6034 ira_setup_eliminable_regset.
6035 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
6036 argument to ira_setup_eliminable_regset.
6040 * lra-assigns.c: Ditto.
6041 * lra-constraints.c: Ditto.
6042 * lra-coalesce.c: Ditto.
6043 * lra-eliminations.c: Ditto.
6044 * lra-lives.c: Ditto.
6045 * lra-spills.c: Ditto.
6046 * Makefile.in (LRA_INT_H): New.
6047 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
6048 lra-eliminations.o, lra-lives.o, and lra-spills.o.
6049 (dwarf2out.o): Add dependence on ira.h and lra.h.
6050 (ira.o): Add dependence on lra.h.
6051 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
6052 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
6053 * output.h (alter_subreg): Add new argument.
6054 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
6055 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
6056 * recog.c (general_operand, register_operand): Accept paradoxical
6057 FLOAT_MODE subregs for LRA.
6058 (scratch_operand): Accept pseudos for LRA.
6059 * rtl.h (lra_in_progress): New external.
6060 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
6061 (debug_rtl_slim, debug_insn_slim): Ditto.
6062 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
6063 * sched-vis.c (print_value_slim): New.
6064 * target.def (lra_p): New hook.
6065 (register_priority): Ditto.
6066 (different_addr_displacement_p): Ditto.
6067 (spill_class): Ditto.
6068 * target-globals.h (this_target_lra_int): New external.
6069 (target_globals): New member lra_int.
6070 (restore_target_globals): Restore this_target_lra_int.
6071 * target-globals.c: Include lra-int.h.
6072 (default_target_globals): Add &default_target_lra_int.
6073 * targhooks.c (default_lra_p): New function.
6074 (default_register_priority): Ditto.
6075 (default_different_addr_displacement_p): Ditto.
6076 * targhooks.h (default_lra_p): Declare.
6077 (default_register_priority): Ditto.
6078 (default_different_addr_displacement_p): Ditto.
6079 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
6080 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
6081 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
6083 (store_multiple_sequence): Ditto.
6084 * config/i386/i386.h (enum ix86_tune_indices): Add
6085 X86_TUNE_GENERAL_REGS_SSE_SPILL.
6086 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
6087 * config/i386/i386.c (initial_ix86_tune_features): Set up
6088 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
6089 (ix86_lra_p, ix86_register_priority): New functions.
6090 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
6091 (inline_secondary_memory_needed): Change assert.
6092 (ix86_spill_class): New function.
6093 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
6094 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
6096 * config/m32r/m32r.c (gen_split_move_double): Ditto.
6097 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
6098 * config/sh/sh.md: Ditto.
6099 * config/v850/v850.c (v850_reorg): Ditto.
6100 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
6101 * doc/md.texi: Add new interpretation of hint * for LRA.
6102 * doc/passes.texi: Describe LRA pass.
6103 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
6104 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
6105 * doc/tm.texi: Update.
6107 2012-10-23 Jan Hubicka <jh@suse.cz>
6109 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
6110 with simple loops; bound number of branches only when FDO is not
6112 (decide_unroll_stupid): Mention that num_loop_branches heuristics
6115 2012-10-23 Nick Clifton <nickc@redhat.com>
6118 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
6119 compile time warning about pointer printing.
6121 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6123 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6124 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
6125 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
6126 tmake_file. Set target_has_targetcm.
6127 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
6128 cxx_target_objs rather than overriding previous value.
6129 * config/glibc-c.c, config/t-glibc: New.
6130 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
6131 * doc/tm.texi: Regenerate.
6132 * hooks.c (hook_constcharptr_void_null): New.
6133 * hooks.h (hook_constcharptr_void_null): Declare.
6135 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
6137 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
6138 (STACK_CHECK_PROTECT): Likewise.
6139 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
6140 (MIPS_PROLOGUE_TEMP2): Likewise.
6141 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
6142 * config/mips/mips.c: Include common/common-target.h.
6143 (mips_emit_probe_stack_range): New function.
6144 (mips_output_probe_stack_range): Likewise.
6145 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
6146 builtin stack checking is enabled.
6147 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
6148 (probe_stack_range_<P:mode>): New insn.
6150 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
6152 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
6153 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
6154 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
6156 2012-10-23 Jan Hubicka <jh@suse.cz>
6159 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
6160 the bound of non-is_exit statements.
6161 (maybe_lower_iteration_bound): Do it here.
6162 (estimate_numbers_of_iterations_loop): Call it.
6164 2012-10-23 Jan Hubicka <jh@suse.cz>
6167 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
6168 track basic blocks that moved out of their loops.
6170 (remove_path): Update.
6171 (fix_loop_placements): Update.
6172 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
6173 loop_closed_ssa_invalidated parameter; pass it around.
6174 (canonicalize_loop_induction_variables): Update loop closed
6176 (tree_unroll_loops_completely): Likewise; do irred update out of
6177 the outer loop; verify that SSA form is closed.
6178 * cfgloop.h (unrloop): Update.
6180 2012-10-23 Terry Guo <terry.guo@arm.com>
6183 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
6186 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
6190 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
6191 expand_builtin_setjmp_receiver.
6192 (expand_label): Adjust, call expand_builtin_setjmp_receiver
6193 with NULL for the label parameter.
6194 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
6195 the frame-pointer. Adjust comments.
6196 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
6197 only if LABEL is non-NULL.
6199 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6201 PR tree-optimization/55008
6202 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
6203 Don't allow a candidate to be a basis for itself under another
6206 2012-10-22 Sharad Singhai <singhai@google.com>
6208 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
6210 (dump_enabled_p): A new function to check if any of the dump files
6212 (dump_kind_p): Remove check for current_function_decl. Add check for
6213 dumpfile and alt_dump_file.
6214 * dumpfile.h: Add declaration of dump_enabled_p.
6216 2012-10-22 Richard Biener <rguenther@suse.de>
6219 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
6222 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
6224 * config/i386/i386.c (memory_address_length): Assert that non-null
6225 base or index RTXes are registers. Do not check for REG RTXes.
6226 Determine addr32 prefix using SImode_address_operand or
6227 from original base and index RTXes. Simplify code.
6229 2012-10-22 Richard Biener <rguenther@suse.de>
6231 PR tree-optimization/55011
6232 * tree-vrp.c (update_value_range): For invalid lattice transitions
6235 2012-10-22 Julian Brown <julian@codesourcery.com>
6237 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
6238 VFP D registers in big-endian mode.
6240 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
6242 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
6243 Note __AVR_<device>__ is not defined for cores.
6244 Don't point to --help=target.
6246 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
6247 Greta Yorsh <Greta.Yorsh@arm.com>
6249 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
6250 (arm_expand_epilogue): Use the new function.
6252 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
6253 Greta Yorsh <Greta.Yorsh@arm.com>
6255 * config/arm/arm.c (thumb2_emit_strd_push): New function.
6256 (arm_expand_prologue): Use the new function.
6258 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
6259 Greta Yorsh <Greta.Yorsh@arm.com>
6261 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
6262 (operands_ok_ldrd_strd): Likewise.
6263 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
6264 (operands_ok_ldrd_strd): Likewise.
6265 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
6266 (thumb2_ldrd_base_neg): Likewise.
6267 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
6268 * predicates.md (ldrd_strd_offset_operand): New predicate.
6269 * config/arm/constraints.md (Do): New constraint.
6271 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
6273 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
6274 frame-pointer as an operand.
6275 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
6276 mmix_output_register_setting instead of naked output_asm_insn for
6277 the offset from the frame-pointer to the saved rO.
6278 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
6280 * config/mmix/predicates.md ("frame_pointer_operand"): New.
6281 * config/mmix/constraints.md ("Yf"): New.
6283 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
6284 expand_builtin_setjmp_receiver.
6285 (expand_label): Adjust, call expand_builtin_setjmp_receiver
6286 with NULL for the label parameter.
6287 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
6288 the frame-pointer. Adjust comments.
6289 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
6290 only if LABEL is non-NULL.
6292 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
6294 * config/i386/i386-protos.h (memory_address_length): Add new bool
6295 argument. Update all uses.
6296 * config/i386/i386.c (memory_address_length): If not LEA insn, then
6297 add length of addr32 prefix based on mode of base or index register.
6298 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
6299 addresses here. Update call to memory_address_length.
6300 (ix86_print_address_operand): Use SImode_address_operand predicate.
6301 * config/i386/predicates.md (SImode_address_operand): New.
6302 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
6303 to calculate "mode" attribute. Use SImode_address_operand predicate
6304 instead of open-coding accepted RTX codes.
6306 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
6308 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
6310 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
6312 PR rtl-optimization/44194
6313 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
6315 2012-10-21 Tobias Burnus <burnus@net-b.de>
6318 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
6320 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
6322 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
6325 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
6327 PR rtl-optimization/54315
6328 * calls.c (expand_call): Don't deal specifically with BLKmode values
6329 returned in naked registers.
6330 * expr.h (copy_blkmode_from_reg): Adjust prototype.
6331 * expr.c (copy_blkmode_from_reg): Rename first parameter into
6332 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
6333 Add a couple of short-circuits for common cases and be prepared
6334 for sub-word registers.
6335 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
6336 returned in naked registers.
6337 (store_expr): Likewise.
6338 (store_field): Likewise.
6340 2012-10-20 Jan Hubicka <jh@suse.cz>
6342 * loop-unroll.c (decide_unroll_constant_iterations): Don't
6343 perform unrolling for loops with low iterations bounds or estimates.
6345 2012-10-20 Jan Hubicka <jh@suse.cz>
6347 * loop-iv.c (iv_number_of_iterations): Record the upper bound
6348 only if there are no further conditions on it.
6350 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6354 * opts.c (finish_options): Remove explicit handling from here.
6356 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
6357 Richard Sandiford <rdsandiford@googlemail.com>
6359 * emit-rtl.c (copy_delay_slot_insn): New function.
6360 * emit-rtl.h (copy_delay_slot_insn): Declare.
6361 * reorg.c: Include "emit-rtl.h".
6362 (steal_delay_list_from_target): Use copy_delay_slot_insn.
6363 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
6365 * final.c (shorten_branches): When optimizing, start with small
6366 length and increase from there, and don't decrease lengths.
6368 2012-10-19 Jan Hubicka <jh@suse.cz>
6370 * builtins.def (BUILT_IN_UNREACHABLE): Make
6371 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
6372 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
6374 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6375 Dominique Dhumieres <dominiq@lps.ens.fr>
6377 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
6378 OPTION_MASK_STRICT_ALIGN is defined.
6379 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
6380 define this to 0 for the 3 ports that use it.
6382 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
6383 check for ports not having -mstrict-align here, move test to
6385 (MASK_STRICT_ALIGN): Likewise.
6386 (rs6000_debug_reg_global): Print out correct target flag words if
6389 2012-10-19 Marek Polacek <polacek@redhat.com>
6392 * fold-const.c (fold_sign_changed_comparison): Punt if folding
6393 pointer/non-pointer comparison.
6395 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
6397 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6398 new effective target keyword arm_prefer_ldrd_strd.
6400 2012-10-19 Richard Guenther <rguenther@suse.de>
6402 PR tree-optimization/54981
6403 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
6404 Do not consider debug stmts as uses.
6406 2012-10-19 Richard Biener <rguenther@suse.de>
6408 PR tree-optimization/54976
6409 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6410 Robustify against odd inner_mode inputs.
6412 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
6415 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
6416 sure the mode is correct when falling through from above cases.
6418 2012-10-19 Bin Cheng <bin.cheng@arm.com>
6420 * common.opt (flag_ira_hoist_pressure): New.
6421 * doc/invoke.texi (-fira-hoist-pressure): Describe.
6422 * ira-costs.c (ira_set_pseudo_classes): New parameter.
6423 * ira.h: Update copyright dates.
6424 (ira_set_pseudo_classes): Update prototype.
6425 * haifa-sched.c (sched_init): Update call.
6426 * ira.c (ira): Update call.
6427 * regmove.c: Update copyright dates.
6428 (regmove_optimize): Update call.
6429 * loop-invariant.c: Update copyright dates.
6430 (move_loop_invariants): Update call.
6431 * gcse.c: (struct bb_data): New structure.
6432 (BB_DATA): New macro.
6433 (curr_bb, curr_reg_pressure): New static variables.
6434 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
6435 Change parameter expr_index to expr.
6436 New parameters pressure_class, nregs and hoisted_bbs.
6437 Use reg pressure to determine the distance expr can be hoisted.
6438 (hoist_code): Use reg pressure to direct the hoist process.
6439 (get_regno_pressure_class, get_pressure_class_and_nregs)
6440 (change_pressure, calculate_bb_reg_pressure): New.
6441 (one_code_hoisting_pass): Calculate register pressure. Allocate
6444 2012-10-19 Bin Cheng <bin.cheng@arm.com>
6446 * gcse.c: Update copyright dates.
6447 (hoist_expr_reaches_here_p): Change parameter type from char *
6450 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
6453 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6454 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6456 2012-10-19 Alan Modra <amodra@gmail.com>
6458 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
6459 (HAVE_LD_LARGE_TOC): Likewise.
6460 * configure: Regenerate.
6462 2012-10-19 Alan Modra <amodra@gmail.com>
6464 * config/rs6000/predicates.md (splat_input_operand): Don't call
6465 input_operand for MEMs. Instead check for volatile and call
6466 memory_address_addr_space_p with modified mode.
6468 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
6470 * config/i386/i386.md (rdpmc): Remove expander.
6473 (rdpmc): Rename from *rdpmc.
6474 (rdpmc_rex64): Rename from *rdpmc_rex64.
6475 (rdtsc): Rename from *rdtsc.
6476 (rdtsc_rex64): Rename from *rdtsc_rex64.
6477 (rdtscp): Rename from *rdtscp.
6478 (rdtscp_rex64): Rename from *rdtscp_rex64.
6480 * config/i386/i386.c (struct builtin_description bdesc_special_args)
6481 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
6482 <IX86_BUILTIN_RDTSCP>: Ditto.
6483 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
6484 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
6486 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6488 * config/sh/sh.c: Fix comment to silence warning.
6490 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6491 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6492 Sameera Deshpande <sameera.deshpande@arm.com>
6494 * config/arm/cortex-a15-neon.md: New file.
6495 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
6496 (cortex_a15_load1): Likewise.
6497 (cortex_a15_load3): Likewise.
6498 (cortex_a15_store1): Likewise.
6499 (cortex_a15_store3): Likewise.
6500 (cortex-a15-neon.md): Include.
6502 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
6504 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
6505 (altivec_vsumsws_nomode): Delete.
6506 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
6507 instead of gen_altivec_vsumsws_nomode.
6508 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
6509 * config/rs6000/rs6000.md (probe_stack): Rename to...
6510 (probe_stack_<mode>): ... this. Add mode. Change pattern to
6511 use std instead of stw when appropriate.
6512 (probe_stack): New expander.
6513 (move_from_CR_ov_bit): Add mode.
6514 (splitter for compare_plus_ne0_<mode>, splitter for
6515 compare_plus_ne0_<mode>_1): Remove constraints.
6516 * config/rs6000/sync.md (loadsync): Rename to...
6517 (loadsync_<mode>): ... this. Add mode.
6518 (atomic_load<mode>): Adjust.
6520 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6522 * loop-invariant.c: Include target.h.
6523 (check_dependency): Return false for an uninitialized argument register
6524 that is likely to be spilled.
6525 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
6527 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6529 * except.c (sjlj_emit_function_enter): Remove unused variable.
6531 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6532 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6534 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
6535 * config/arm/neon-docgen.ml (intrinsic_groups): Add
6536 fused-multiply-* groups.
6537 * config/neon-gen.ml (print_feature_test_start): New function.
6538 (print_feature_test_end): Likewise.
6539 (print_variant): Print feature test macros.
6540 * config/arm/neon-testgen.ml (emit_prologue): Allow different
6541 tests to require different effective targets.
6542 (effective_target): New function.
6543 (test_intrinsic): Specify correct effective targets.
6544 * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
6545 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
6546 (neon_vfma<VCVFT:mode>): New expand.
6547 (neon_vfms<VCVFT:mode>): Likewise.
6548 * config/neon.ml (opcode): Add Vfma and Vfms.
6549 (features): Add Requires_feature.
6550 (ops): Add VFMA and VFMS intrinsics.
6551 * config/arm/arm_neon.h: Regenerate.
6552 * doc/arm-neon-intrinsics.texi: Likewise.
6554 2012-10-18 Richard Guenther <rguenther@suse.de>
6556 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
6557 * lto-streamer-in.c (lto_input_tree): Use it.
6558 * lto-streamer-out.c (lto_output_tree): Likewise, for
6559 !TREE_OVERFLOW integer constants only.
6560 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
6561 (unpack_value_fields): Call it.
6562 (streamer_read_integer_cst): Simplify.
6563 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
6564 (streamer_pack_tree_bitfields): Call it.
6565 (streamer_write_integer_cst): Adjust.
6567 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6568 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6570 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
6571 * config/arm/arm-arches.def: Add armv8-a
6572 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
6573 crypto-neon-fp-armv8. Add crypto field.
6574 * config/arm/arm-tables.opt: Regenerate.
6575 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
6576 (arm_arch8): New global variable.
6577 (ARM_FPU): Add crypto parameter.
6578 (arm_option_override): Set arm_arch8, update comments.
6579 * config/arm/arm.h (TARGET_CRYPTO): New macro.
6580 (arm_fpu_desc): Add crypto field.
6581 (base_architecture): Add ARMv8 entry.
6582 (arm_arch8): New variable declaration.
6583 * config/arm/bpabi.h: ARMv8 supports BE8.
6584 * doc/invoke.texi: Document ARMv8 options.
6586 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
6589 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
6592 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
6594 PR rtl-optimization/54900
6595 * ifcvt.c (noce_can_store_speculate_p): Call
6596 memory_must_be_modified_in_insn_p.
6597 * alias.c (memory_must_be_modified_in_insn_p): New.
6598 (set_dest_equal_p): New.
6599 * rtl.h (memory_must_be_modified_in_p): Protoize.
6601 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
6603 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
6604 replace target_flags that gives us 63 possible switches.
6605 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
6606 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
6607 (rs6000_target_flags_explicit): Delete in favor of
6608 x_rs6000_isa_flags_explicit.
6609 (-mpowerpc64): Change all switches that used to be in target_flags
6610 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
6611 options machinary will generate names of the form OPITON_<xxx>
6612 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
6613 (-mpowerpc-gpopt): Likewise.
6614 (-mpowerpc-gfxopt): Likewise.
6615 (-mmfcrf): Likewise.
6616 (-mpopcntb): Likewise.
6617 (-mfprnd): Likewise.
6619 (-mmfpgpr): Likewise.
6620 (-maltivec): Likewise.
6621 (-mhard-dfp): Likewise.
6622 (-mmulhw): Likewise.
6623 (-mdlmzb): Likewise.
6624 (-mmultiple): Likewise.
6625 (-mstring): Likewise.
6626 (-msoft-float): Likewise.
6627 (-mhard-float): Likewise.
6628 (-mpopcntd): Likewise.
6630 (-mno-update): Likewise.
6631 (-mupdate): Likewise.
6632 (-mrecip-precision): Likewise.
6633 (-mminimal-toc): Likewise.
6635 * config/rs6000/aix64.opt (-maix64): Likewise.
6636 (-maix32): Likewise.
6637 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
6638 (-mrelocatable): Likewise.
6639 (-mlittle-endian): Likewise.
6640 (-mlittle): Likewise.
6641 (-mbig-endian): LIkewise.
6646 * config/rs6000/darwin.opt (-m64): Likewise.
6649 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
6650 masks used in rs6000.c here, since they are more logically in this
6651 file. Convert from being enums to just #defines, since the types
6652 of these masks is now HOST_WIDE_INT instead of int. For
6653 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
6654 in the mask. Change the use in rs6000.c not to do the OR of
6656 (ISA_2_1_MASKS): Likewise.
6657 (ISA_2_2_MASKS): Likewise.
6658 (ISA_2_4_MASKS): Likewise.
6659 (ISA_2_5_MASKS_EMBEDDED): Likewise.
6660 (ISA_2_5_MASKS_SERVER): Likewise.
6661 (POWERPC_7400_MASK): Likewise.
6662 (POWERPC_MASKS): Likewise.
6663 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
6664 (ISA_2_1_MASKS): Likewise.
6665 (ISA_2_2_MASKS): Likewise.
6666 (ISA_2_4_MASKS): Likewise.
6667 (ISA_2_5_MASKS_EMBEDDED): Likewise.
6668 (ISA_2_5_MASKS_SERVER): Likewise.
6669 (POWERPC_7400_MASK): Likewise.
6670 (POWERPC_MASKS): Likewise.
6671 (rs6000_option_override_internal): Likewise.
6673 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
6674 all uses of target_flags to rs6000_isa_flags. Change all uses of
6675 target_flags_explicit to rs6000_isa_flags_explicit. Change the
6676 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
6677 we use a secondary flags word. Save/restore/print the new flags
6678 word when switching contexts with different target attributes.
6679 (rs6000_option_override_internal): Likewise.
6680 (rs6000_darwin_file_start): Likewise.
6681 (rs6000_opt_masks): Likewise.
6682 (rs6000_inner_target_options): Likewise.
6683 (rs6000_pragma_target_parse): Likewise.
6684 (rs6000_set_current_function): Likewise.
6685 (rs6000_function_specific_save): Likewise.
6686 (rs6000_function_specific_restore): Likewise.
6687 (rs6000_function_specific_print): Likewise.
6688 (rs6000_can_inline_p): Likewise.
6689 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
6690 (rs6000_cpu_cpp_builtins): Likewise.
6691 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
6694 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
6695 Var(...) for all of the isa switches, the options machinery now
6696 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
6697 Use #define to map the old name into the new name. For switches
6698 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
6699 the definition if those switches were defined.
6700 (MASK_ALTIVEC): Likewise.
6701 (MASK_CMPB): Likewise.
6702 (MASK_DFP): Likewise.
6703 (MASK_DLMZB): Likewise.
6704 (MASK_EABI): Likewise.
6705 (MASK_FPRND): Likewise.
6706 (MASK_HARD_FLOAT): Likewise.
6707 (MASK_ISEL): Likewise.
6708 (MASK_MFCRF): Likewise.
6709 (MASK_MFPGPR): Likewise.
6710 (MASK_MULHW): Likewise.
6711 (MASK_MULTIPLE): Likewise.
6712 (MASK_NO_UPDATE): Likewise.
6713 (MASK_POPCNTB): Likewise.
6714 (MASK_POPCNTD): Likewise.
6715 (MASK_PPC_GFXOPT): Likewise.
6716 (MASK_PPC_GPOPT): Likewise.
6717 (MASK_RECIP_PRECISION): Likewise.
6718 (MASK_SOFT_FLOAT): Likewise.
6719 (MASK_STRICT_ALIGN): Likewise.
6720 (MASK_STRING): Likewise.
6721 (MASK_UPDATE): Likewise.
6722 (MASK_VSX): Likewise.
6723 (MASK_POWERPC64): Likewise.
6724 (MASK_64BIT): Likewise.
6725 (MASK_RELOCATABLE): Likewise.
6726 (MASK_LITTLE_ENDIAN): Likewise.
6727 (MASK_MINIMAL_TOC): Likewise.
6728 (MASK_REGNAMES): Likewise.
6729 (MASK_PROTOTYPE): Likewise.
6730 (rs6000_isa_flags_explicit): Define in terms of the
6731 global_options_set structure.
6733 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
6734 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
6735 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
6736 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6737 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6738 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6739 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6740 * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6741 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6742 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6743 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6744 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6745 (OPTION_LITTLE_ENDIAN): Likewise.
6746 (OPTION_RELOCATABLE): Likewise.
6747 (OPTION_EABI): Likewise.
6748 (OPTION_PROTOTYPE): Likewise.
6749 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6750 * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
6751 (OPT_ARCH32): Likewise.
6752 (OPT_ARCH64): Likewise.
6753 * config/rs6000/sysv4.h (TARGET_TOC): Likewise.
6754 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6755 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6756 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
6758 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
6761 2012-10-17 Jan Hubicka <jh@suse.cz>
6763 * cfgloopmanip.c (copy_loop_info): New function.
6764 (duplicate_loop): Use it.
6765 (loop_version): Use it.
6766 * loop-unswitch.c (unswitch_loop): Use it.
6767 * cfgloop.h (copy_loop_info): Declare.
6769 2012-10-17 Jan Hubicka <jh@suse.cz>
6771 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
6772 parameter and use it to estimate code optimized out in the final
6774 (loop_edge_to_cancel): New function.
6775 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
6776 handle unrolling loops with bounds given via max_loop_iteratins;
6777 handle unrolling non-inner loops when code size shrinks;
6778 tidy dump output; when the last iteration loop still stays
6779 as loop in the CFG forcongly redirect the latch to
6780 __builtin_unreachable.
6781 (canonicalize_loop_induction_variables): Add irred_invlaidated
6782 parameter; record niter bound derrived; dump
6783 max_loop_iterations bounds; call try_unroll_loop_completely
6784 even if no niter bound is given.
6785 (canonicalize_induction_variables): Handle irred_invalidated.
6786 (tree_unroll_loops_completely): Handle non-innermost loops;
6787 handle irred_invalidated.
6788 * cfgloop.h (unlop): Declare.
6789 * cfgloopmanip.c (unloop): Export.
6790 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
6792 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
6794 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
6795 for Mask options, whether they use Var(...) or not.
6797 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
6798 TARGET_<xxx> instead of OPTION_<xxx>.
6799 * config/i386/i386.h (TARGET_64BIT): Likewise.
6800 (TARGET_MMX): Likewise.
6801 (TARGET_3DNOW): Likewise.
6802 (TARGET_3DNOW_A): Likewise.
6803 (TARGET_SSE): Likewise.
6804 (TARGET_SSE2): Likewise.
6805 (TARGET_SSE3): Likewise.
6806 (TARGET_SSSE3): Likewise.
6807 (TARGET_SSE4_1): Likewise.
6808 (TARGET_SSE4_2): Likewise.
6809 (TARGET_AVX): Likewise.
6810 (TARGET_AVX2): Likewise.
6811 (TARGET_FMA): Likewise.
6812 (TARGET_SSE4A): Likewise.
6813 (TARGET_FMA4): Likewise.
6814 (TARGET_XOP): Likewise.
6815 (TARGET_LWP): Likewise.
6816 (TARGET_ROUND): Likewise.
6817 (TARGET_ABM): Likewise.
6818 (TARGET_BMI): Likewise.
6819 (TARGET_BMI2): Likewise.
6820 (TARGET_LZCNT): Likewise.
6821 (TARGET_TBM): Likewise.
6822 (TARGET_POPCNT): Likewise.
6823 (TARGET_SAHF): Likewise.
6824 (TARGET_MOVBE): Likewise.
6825 (TARGET_CRC32): Likewise.
6826 (TARGET_AES): Likewise.
6827 (TARGET_PCLMUL): Likewise.
6828 (TARGET_CMPXCHG16B): Likewise.
6829 (TARGET_FSGSBASE): Likewise.
6830 (TARGET_RDRND): Likewise.
6831 (TARGET_F16C): Likewise.
6832 (TARGET_RTM): Likewise.
6833 (TARGET_HLE): Likewise.
6834 (TARGET_RDSEED): Likewise.
6835 (TARGET_PRFCHW): Likewise.
6836 (TARGET_ADX): Likewise.
6837 (TARGET_64BIT): Likewise.
6838 (TARGET_MMX): Likewise.
6839 (TARGET_3DNOW): Likewise.
6840 (TARGET_3DNOW_A): Likewise.
6841 (TARGET_SSE): Likewise.
6842 (TARGET_SSE2): Likewise.
6843 (TARGET_SSE3): Likewise.
6844 (TARGET_SSSE3): Likewise.
6845 (TARGET_SSE4_1): Likewise.
6846 (TARGET_SSE4_2): Likewise.
6847 (TARGET_AVX): Likewise.
6848 (TARGET_AVX2): Likewise.
6849 (TARGET_FMA): Likewise.
6850 (TARGET_SSE4A): Likewise.
6851 (TARGET_FMA4): Likewise.
6852 (TARGET_XOP): Likewise.
6853 (TARGET_LWP): Likewise.
6854 (TARGET_ROUND): Likewise.
6855 (TARGET_ABM): Likewise.
6856 (TARGET_BMI): Likewise.
6857 (TARGET_BMI2): Likewise.
6858 (TARGET_LZCNT): Likewise.
6859 (TARGET_TBM): Likewise.
6860 (TARGET_POPCNT): Likewise.
6861 (TARGET_SAHF): Likewise.
6862 (TARGET_MOVBE): Likewise.
6863 (TARGET_CRC32): Likewise.
6864 (TARGET_AES): Likewise.
6865 (TARGET_PCLMUL): Likewise.
6866 (TARGET_CMPXCHG16B): Likewise.
6867 (TARGET_FSGSBASE): Likewise.
6868 (TARGET_RDRND): Likewise.
6869 (TARGET_F16C): Likewise.
6870 (TARGET_RTM): Likewise.
6871 (TARGET_HLE): Likewise.
6872 (TARGET_RDSEED): Likewise.
6873 (TARGET_PRFCHW): Likewise.
6874 (TARGET_ADX): Likewise.
6875 (TARGET_LP64): Likewise.
6876 (TARGET_X32): Likewise.
6877 (TARGET_ISA_ROUND): Likewise.
6878 * config/i386/darwin.h (TARGET_64BIT): Likewise.
6880 * doc/options.texi (Mask): Update documentation to specify only
6881 TARGET_<xxx> is generated.
6883 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
6885 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
6886 (UNSPEC_REGISTER_USE): ... to this.
6887 (prologue_use): Rename this...
6888 (force_register_use): ... to this and update output assembly.
6889 (epilogue) Rename gen_prologue_use to gen_force_register_use.
6890 * config/arm/arm.c (arm_expand_prologue): Likewise.
6891 (thumb1_expand_epilogue): Likewise.
6892 (arm_expand_epilogue): Likewise.
6893 (arm_expand_epilogue): Likewise.
6895 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
6897 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
6898 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
6899 (avr_option_override): Remove setting of avr_extra_arch_macro.
6900 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
6901 avr_current_device->macro.
6903 2012-10-17 Richard Biener <rguenther@suse.de>
6905 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
6906 Do not write TREE_CHAIN of PARM_DECLs.
6907 (write_ts_decl_non_common_tree_pointers): Instead stream
6908 the DECL_ARGUMENTS chain.
6909 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6910 Do not read TREE_CHAIN of PARM_DECLs.
6911 (lto_input_ts_decl_non_common_tree_pointes): Instead read
6912 the DECL_ARGUMENTS as chain.
6914 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
6916 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
6918 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6920 PR rtl-optimization/54870
6921 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
6922 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
6923 SSA_NAME pointer that points to a partition if there is at least
6924 one variable with it set in the partition.
6925 * dse.c (local_variable_can_escape): New predicate.
6926 (can_escape): Call it.
6927 * gimplify.c (mark_addressable): If this is a partitioned decl, also
6928 mark the SSA_NAME pointer that points to a partition.
6930 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
6932 * df-problems.c (df_kill_notes): Split up in two functions.
6933 (df_remove_dead_and_unused_notes): New function, first half of
6934 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
6935 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
6936 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
6937 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
6938 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
6940 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
6942 2012-10-16 Ian Lance Taylor <iant@google.com>
6944 * doc/extend.texi (Return Address): Change
6945 __builtin_extract_return_address to
6946 __builtin_extract_return_addr.
6948 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
6950 * rtl.h (get_call_rtx_from): New prototype.
6951 * rtlanal.c (get_call_rtx_from): New function.
6952 * calls.c (emit_call_1): Use it.
6953 * dse.c (scan_insn): Likewise
6954 * dwarf2out.c (dwarf2out_var_location): Likewise.
6955 * sched-deps.c (call_may_noreturn_p): Likewise.
6956 * var-tracking.c (prepare_call_arguments): Likewise.
6957 * config/sh/sh.c (sh_adjust_cost): Likewise.
6959 2012-10-16 Tom de Vries <tom@codesourcery.com>
6961 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
6962 (store_by_pieces_1): Don't enter loop when no more data is left.
6964 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
6966 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
6968 (doloop_optimize): Pass flag to indicate if loop is entered at top
6970 * config/arm/thumb2.md (doloop_end): Accept extra operand.
6971 * config/bfin/bfin.md (doloop_end): Likewise.
6972 * config/c6x/c6x.md (doloop_end): Likewise.
6973 * config/ia64/ia64.md (doloop_end): Likewise.
6974 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
6975 * config/rs6000/rs6000.md (doloop_end): Likewise.
6976 * config/s390/s390.md (doloop_end): Likewise.
6977 * config/sh/sh.md (doloop_end): Likewise.
6978 * config/spu/spu.md (doloop_end): Likewise.
6979 * config/tilegx/tilegx.md (doloop_end): Likewise.
6980 * config/tilepro/tilepro.md (doloop_end): Likewise.
6981 * doc/md.texi (doloop_end): Document new operand.
6982 * basic-block.h (contains_no_active_insn_p): Declare.
6983 * cfgrtl.c (contains_no_active_insn_p): New function, factored
6985 (forwarder_block_p): ... here.
6987 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6991 * doc/options.texi (EnabledBy): Document new form.
6992 * optc-gen.awk: Handle new form of EnabledBy.
6993 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
6994 (Wunused-parameter): Likewise.
6995 * opts.c (finish_options): Do not handle them explicitly.
6996 * opt-functions.awk (search_var_name): New.
6998 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7002 * optc-gen.awk: Handle new form of LangEnabledBy.
7003 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
7004 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
7005 * doc/options.texi (LangEnabledBy): Document new form.
7006 * flags.h (set_Wstrict_aliasing): Do not declare.
7008 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7010 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
7011 parameter. Always replace normal subreg with memory reference
7012 whenever possible. Return NULL otherwise.
7013 (find_reloads_toplev): Always call find_reloads_subreg_address
7014 for subregs of registers equivalent to a memory location.
7015 Only recurse further if find_reloads_subreg_address fails.
7016 (find_reloads_address_1): Only call find_reloads_subreg_address
7017 for subregs of registers equivalent to a memory location.
7018 Properly handle failure of find_reloads_subreg_address.
7020 2012-10-16 Jakub Jelinek <jakub@redhat.com>
7023 * rtl.h: Document jump flag on VALUE.
7024 * cselib.h (cselib_set_value_sp_based,
7025 cselib_sp_based_value_p): New prototypes.
7026 * alias.c (find_base_term): For cselib_sp_based_value_p
7027 return static_reg_base_value[STACK_POINTER_REGNUM].
7028 * cselib.c (SP_BASED_VALUE_P): Define.
7029 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
7030 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
7031 for not yet preserved VALUEs of sp on sp assignments if
7032 hard_frame_pointer_adjustment != -1.
7033 (vt_initialize): When setting hard_frame_pointer_adjustment,
7034 disassociate sp from its previous value and call
7035 cselib_set_value_sp_based on a new VALUE created for sp.
7037 PR tree-optimization/54889
7038 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
7039 ARRAY_REF newref doesn't have compatible type with vectype element
7040 type, use vectype element type for MEM_REF.
7042 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
7044 * combine.c (record_dead_and_set_regs): Iterate over hard register set
7045 with a hard_reg_set_iterator.
7046 * cse.c (invalidate_for_call): Likewise.
7047 * gcse.c (compute_hash_table_work): Likewise.
7048 * loop-iv.c (simplify_using_initial_values): Likewise.
7049 * postreload-gcse.c (record_opr_changes): Likewise.
7050 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
7051 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
7053 2012-10-15 Easwaran Raman <eraman@google.com>
7055 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
7056 specificy the probability of taking the jump.
7057 (emit_cmp_and_jump_insns): Likewise.
7058 (expand_compare_and_swap_loop): Make the jump predicted not taken.
7059 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
7060 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
7061 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
7062 probabilities for branches with more than two successors.
7063 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
7065 (try_casesi): Pass the probability of jumping to the default label.
7066 (try_tablejump): Likewise.
7067 (do_tablejump): Likewise.
7068 * expr.h (try_tablejump): Add a new parameter.
7069 (try_casesi): Likewise.
7070 (emit_cmp_and_jump_insns): Add probability as default parameter with a
7071 default value of -1.
7072 * except.c (sjlj_emit_function_enter): Pass probability to
7073 emit_cmp_and_jump_insns.
7074 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
7075 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
7076 (add_case_node): Pass estimated probability of jumping to the case
7078 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
7079 (get_outgoing_edge_probs): New function.
7080 (conditional_probability): Likewise.
7081 (reset_out_edges_aux): Likewise.
7082 (compute_cases_per_edge): Likewise.
7083 (emit_case_dispatch_table): Update probabilities of edges coming out
7084 of the switch statement.
7085 (expand_case): Compute and propagate default edge probability to
7086 emit_case_dispatch_table.
7087 (expand_sjlj_dispatch_table): Update calls to add_case_node and
7088 emit_case_dispatch_table.
7089 (balance_case_nodes): Update subtree_prob values.
7090 (emit_case_nodes): Compute edge probabilities and add pass them to
7091 emit_cmp_and_jump_insns.
7093 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
7096 * config/sh/sh-protos.h (set_of_reg): New struct.
7097 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
7098 sh_try_omit_signzero_extend): Declare...
7099 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
7100 sh_try_omit_signzero_extend): ...these new functions.
7101 * config/sh/sh.md (*logical_op_t): New insn_and_split.
7102 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
7104 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
7105 Use sh_try_omit_signzero_extend in splitter.
7106 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
7107 (*cbranch_t): Rewrite combine part in splitter using new
7108 sh_find_set_of_reg function.
7110 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
7113 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
7114 hitting a call insn if GBR is marked as call used.
7115 * config/sh/iterators.md (QIHISIDI): New mode iterator.
7116 * config/sh/predicates.md (gbr_address_mem): New predicate.
7117 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
7118 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
7121 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
7123 * config/sh/sh.c: Update function attribute comments.
7124 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
7125 (nosave_low_regs, renesas, trapa_handler): Document SH specific
7127 (sp_switch, trap_exit): Add to index.
7129 2012-10-15 Matthias Klose <doko@ubuntu.com>
7131 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
7132 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
7134 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
7136 * config/i386/sse.md (UNSPEC_MOVU): Remove.
7137 (UNSPEC_LOADU): New.
7138 (UNSPEC_STOREU): Ditto.
7139 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
7140 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
7141 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
7142 (<sse2>_movdqu<avxsizesuffix>): Split to ...
7143 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
7144 (<sse2>_storedqu<avxsizesuffix>): ... this.
7145 (*sse4_2_pcmpestr_unaligned): Update.
7146 (*sse4_2_pcmpistr_unaligned): Ditto.
7148 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
7149 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
7150 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
7151 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
7152 gen_sse2_load{dqu,upd} to load from unaligned memory and
7153 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
7155 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
7156 Use CODE_FOR_sse_loadups.
7157 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
7158 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
7159 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
7160 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
7161 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
7162 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
7163 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
7164 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
7165 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
7166 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
7167 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
7169 2012-10-15 Dodji Seketeli <dodji@redhat.com>
7171 * alias.c: Cleanup comments.
7173 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
7175 PR tree-optimization/54915
7176 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
7179 2012-10-15 Richard Biener <rguenther@suse.de>
7181 * data-streamer.h (bp_pack_string_with_length): New function.
7182 (bp_pack_string): Likewise.
7183 (bp_unpack_indexed_string): Likewise.
7184 (bp_unpack_string): Likewise.
7185 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
7186 (bp_pack_string): Likewise.
7187 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
7188 (bp_unpack_string): Likewise.
7189 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7190 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
7191 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
7192 (streamer_pack_tree_bitfields): Adjust.
7193 (streamer_write_tree_body): Likewise.
7194 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
7195 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
7196 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
7197 (unpack_value_fields): Adjust.
7198 (streamer_read_tree_body): Likewise.
7200 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
7202 * genoutput.c (process_template): Process '*' in '@' alternatives.
7203 * doc/md.texi (node Output Statement): Provide example for the above.
7205 2012-10-15 Richard Guenther <rguenther@suse.de>
7207 PR tree-optimization/54920
7208 * tree-ssa-pre.c (create_expression_by_pieces): Properly
7209 allocate temporary storage for all NARY elements.
7211 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
7213 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
7215 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
7217 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
7218 copy the object in the MEM_P case.
7220 2012-10-15 Richard Guenther <rguenther@suse.de>
7222 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
7223 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
7224 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
7225 (write_ts_exp_tree_pointers): Adjust.
7226 (write_ts_binfo_tree_pointers): Likewise.
7227 (write_ts_constructor_tree_pointers): Likewise.
7228 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
7229 null-terminated list.
7230 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
7231 CONSTRUCTOR lengths and materialize the arrays.
7232 (lto_input_ts_exp_tree_pointers): Adjust.
7233 (lto_input_ts_binfo_tree_pointers): Likewise.
7234 (lto_input_ts_constructor_tree_pointers): Likewise.
7236 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
7238 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
7239 return-value register too.
7241 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
7243 PR rtl-optimization/38711
7244 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
7245 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
7246 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
7248 * ira-build.c (create_bb_allocnos): Likewise.
7249 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
7251 * ira-emit.c (generate_edge_moves): Likewise.
7252 (add_ranges_and_copies): Likewise.
7253 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
7254 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
7255 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
7256 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
7257 (do_reload): Remove the DF_LIVE problem for -O1.
7259 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
7261 PR rtl-optimization/54919
7262 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
7263 (analyze_insn_to_expand_var): Do not record accum_pos.
7264 (expand_var_during_unrolling): Use validate_replace_rtx_group to
7265 perform replacement of all references to SET_DEST (set) with the
7266 new register, including references in REG_EQUAL notes.
7267 (insert_var_expansion_initialization): Insert initializatio insns
7268 at the bottom of the pre-header of the loop.
7270 2012-10-14 Jan Hubicka <jh@suse.cz>
7272 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
7273 predict loops with multiple exits realistically.
7274 * cfgloopanal.c (single_likely_exit): New function.
7276 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
7278 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
7279 * config/alpha/sync.md: Ditto.
7281 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
7283 * config/alpha/alpha.md (I24MODE): New mode iterator.
7284 (any_divmod): New code iterator.
7285 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
7286 any_divmod code iterator.
7287 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
7288 any_divmod code iterator.
7289 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
7290 I24MODE mode iterator.
7291 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
7292 using I12MODE mode iterator.
7293 (mov<mode>): Macroize expander from mov{qi,hi} using
7294 I12MODE mode iterator.
7296 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
7298 PR rtl-optimization/54871
7299 * loop-iv.c (simplify_using_initial_values): When scanning previous
7300 basic blocks, prune the recorded conditions if the current insn was
7301 not used to make a replacement.
7303 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
7304 (unroll_loop_constant_iterations): Clarify head comment.
7305 (decide_unroll_runtime_iterations): Clean up message.
7306 (unroll_loop_runtime_iterations): Clarify head comment.
7307 (decide_peel_simple): Clean up message.
7308 (peel_loop_simple): Clarify head comment.
7309 (decide_unroll_stupid): Clean up message.
7310 (unroll_loop_stupid): Clarify head comment.
7312 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
7314 PR gcov-profile/44728
7315 * gcov.c (create_file_names): When stripping extension only look
7318 2012-10-13 Jan Hubicka <jh@suse.cz>
7320 * loop-iv.c (determine_max_iter): Fix handling of AND.
7321 (iv_number_of_iterations): Record upper bounds as unsigned
7324 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
7326 * ira.c (ira): Set current_loops to &ira_loops before recording
7327 loop exits. Release recorded exits and loops early.
7329 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
7331 * builtins.c (expand_builtin_set_thread_pointer): Use
7332 create_input_operand() instead of create_fixed_operand().
7334 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
7336 * config/alpha/alpha.md (FMODE): New mode iterator.
7337 (modesuffix): Handle SF and DF modes.
7338 (opmode): New mode attribute.
7339 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
7340 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
7341 FMODE mode iterator.
7342 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
7343 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
7344 FMODE mode iterator.
7345 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
7346 FMODE mode iterator.
7347 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
7348 FMODE mode iterator.
7349 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
7350 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
7351 FMODE mode iterator.
7352 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
7353 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
7354 FMODE mode iterator.
7355 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
7356 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
7357 FMODE mode iterator.
7358 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
7359 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
7360 FMODE mode iterator.
7361 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
7362 using FMODE mode iterator.
7363 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
7364 using FMODE mode iterator.
7365 (mov<mode>cc): Macroize expander from mov{sf,df}cc
7366 using FMODE mode iterator.
7368 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
7371 * config/sh/sh.md: Correct define_delay for return insns.
7372 (*movsi_pop): Delete.
7374 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
7377 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
7379 * config/sh/predicates.md (fpul_operand): Add comment.
7380 (fpul_fsca_operand, fsca_scale_factor): New predicates.
7381 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
7382 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
7383 predicates. Simplify fpul operand in splitter.
7385 2012-10-12 Jan Hubicka <jh@suse.cz>
7387 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
7390 2012-10-12 Jan Hubicka <jh@suse.cz>
7392 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
7394 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
7395 Diego Novillo <dnovillo@google.com>
7397 * gengtype-lex.l: Support for C++ single line comments.
7398 Support for classes.
7399 (CXX_KEYWORD): New. Support C++ keywords inline, public,
7400 protected, private, template, operator, friend, &, ~.
7401 (TYPEDEF): New. Support typedef.
7402 * gengtype-parser.c: updated 'token_names[]'
7403 (direct_declarator): Add support for parsing functions and ctors.
7405 2012-10-12 Diego Novillo <dnovillo@google.com>
7407 * doc/gty.texi: Document C++ limitations in gengtype.
7408 * gengtype-lex.l (CID): Rename from ID.
7409 (ID): Include scoping '::' as part of the identifier name.
7410 * gengtype-parse.c (token_names): Update.
7411 (token_value_format): Update.
7412 (consume_until_eos): Rename from consume_until_semi.
7413 Remove unused argument IMMEDIATE. Update all callers.
7414 Also consider '}' as a finalizer.
7415 (consume_until_comma_or_eos): Rename from
7416 consume_until_comma_or_semi.
7417 Remove unused argument IMMEDIATE. Update all callers.
7418 Also consider '}' as a finalizer.
7419 (direct_declarator): Add documentation on ctor support.
7420 Add argument IN_STRUCT.
7421 If the token following ID is a '(', consider ID a
7422 function and return NULL.
7423 If the token following '(' is not a '*', and IN_STRUCT is true,
7424 conclude that this is a ctor and return NULL.
7425 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
7426 (inner_declarator): Add argument IN_STRUCT.
7428 (declarator): Add argument IN_STRUCT with default value false.
7430 (type): Document argument NESTED.
7431 Skip over C++ inheritance specifiers.
7432 If a token TYPEDEF is found, emit an error.
7433 If an enum is found inside a class/structure, emit an error.
7434 (typedefs, structures, param_structs, variables): Initialize.
7435 (new_structure): Do not complain about duplicate
7436 structures if S has a line location set.
7437 * gengtype-state.c (write_state_type): Remove default handler.
7438 Add handler for TYPE_NONE.
7439 (read_state_scalar_char_type):
7440 * gengtype.c: Fix spacing.
7441 * gengtype.h (enum gty_token): Add name. Add token
7442 IGNORABLE_CXX_KEYWORD.
7444 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7446 * config/arm/arm.md (get_thread_pointersi): Moved to place with
7447 other TLS related patterns.
7449 2012-10-12 Richard Biener <rguenther@suse.de>
7451 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
7452 (write_ts_target_option): ... this.
7453 (pack_ts_optimization): Rename from ...
7454 (write_ts_optimization): ... this.
7455 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
7456 (streamer_write_tree_body): ... not here.
7457 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
7458 (lto_input_ts_target_option): ... this.
7459 (unpack_ts_optimization): Rename from ...
7460 (lto_input_ts_optimization): ... this.
7461 (unpack_value_fields): Unpack them from the bitfield section ...
7462 (streamer_read_tree_body): ... not from here.
7464 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
7466 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
7467 (modesuffix): Handle V8QI and V4HI modes.
7468 (any_maxmin): New code iterator.
7469 (maxmin): New code attribute.
7470 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
7471 using any_maxmin code iterator and I12MODE mode iterator.
7472 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
7473 using any_maxmin code iterator and VEC12 mode iterator.
7475 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
7477 * optabs.c (vector_compare_rtx): Change prototype.
7478 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
7479 is not a comparison.
7480 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
7482 2012-10-12 Richard Biener <rguenther@suse.de>
7484 PR tree-optimization/54894
7485 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
7486 Handle over-aligned scalar types properly.
7488 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
7491 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
7492 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
7495 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
7498 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
7499 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
7500 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
7501 zero extensions of T bit stores to reg moves in splitter. Remove
7502 obsolete unnamed peephole2 that caught zero extensions after negc T bit
7504 (*branch_true_eq, *branch_false_ne): Delete.
7505 (branch_true, branch_false): Convert insn to expander. Move actual
7507 (*cbranch_t): ...this new insn_and_split. Try to find preceding
7508 redundant T bit stores and tests and combine them with the conditional
7509 branch if possible in the splitter.
7510 (movrt_xor, *movt_movrt): New insn_and_split.
7511 * config/sh/predicates.md (cbranch_treg_value): New predicate.
7512 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
7513 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
7514 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
7515 when invoking gen_branch_true or gen_branch_false.
7517 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
7519 * config/alpha/alpha.md (IMODE): New mode iterator.
7522 (modesuffix): Handle QI and HI modes.
7523 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
7524 using I248MODE mode iterator.
7525 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
7526 using I48MODE mode iterator.
7527 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
7528 I48MODE mode iterator.
7529 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
7530 using I248MODE mode iterator.
7531 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
7532 using I248MODE mode iterator.
7533 (*mov<mode>cc_internal): Macroize insn from
7534 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
7535 (*mov<mode>cc_lbc): Macroize insn from
7536 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
7537 (*mov<mode>cc_lbs): Macroize insn from
7538 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
7539 (mov<mode>cc): Macroize expander from mov{si,di}cc
7540 using I48MODE mode iterator.
7542 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
7544 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
7545 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
7546 reverse post-order of the reversed control-flow direction.
7547 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
7548 the pre-order function to ira_traverse_loop_tree to preserve
7549 the existing semantics.
7551 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
7552 Squeeze out live range chain elements if their program points are
7555 2012-10-11 Jakub Jelinek <jakub@redhat.com>
7557 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
7559 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
7560 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
7562 2012-10-11 James Lemke <jwlemke@codesourcery.com>
7564 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
7565 * config/rs6000/rs6000.md (return_pred): Fix null return.
7566 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
7567 (print_operand): Make FALLTHRU obvious.
7568 (output_cbranch): Correct comment.
7570 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
7572 * config/alpha/alpha.md (DWI): New mode attribute.
7573 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
7574 I48MODE mode iterator.
7575 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
7576 I48MODE mode iterator.
7577 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
7578 I48MODE mode iterator.
7579 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
7580 I48MODE mode iterator.
7581 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
7582 I48MODE mode iterator.
7583 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
7584 I48MODE mode iterator.
7585 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
7586 I48MODE mode iterator.
7587 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
7588 I48MODE mode iterator.
7589 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
7590 I48MODE mode iterator.
7591 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
7592 I48MODE mode iterator.
7593 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
7594 I48MODE mode iterator.
7596 2012-10-11 Jason Merrill <jason@redhat.com>
7598 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
7599 * configure: Regenerate.
7601 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
7603 * builtins.c (expand_builtin_thread_pointer): New.
7604 (expand_builtin_set_thread_pointer): New.
7605 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
7606 BUILT_IN_SET_THREAD_POINTER expand cases.
7607 * builtins.def (BUILT_IN_THREAD_POINTER):
7608 New __builtin_thread_pointer builtin.
7609 (BUILT_IN_SET_THREAD_POINTER):
7610 New __builtin_set_thread_pointer builtin.
7611 * optabs.def (get_thread_pointer,set_thread_pointer):
7613 * doc/md.texi (Standard Names): Document get_thread_pointer and
7614 set_thread_pointer patterns.
7615 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
7616 (set_thread_pointerdi): Rename from set_tp.
7617 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
7618 gen_load_tp calls to gen_get_thread_pointerdi.
7619 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
7620 ALPHA_BUILTIN_SET_THREAD_POINTER.
7621 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
7622 (alpha_init_builtins): Remove __builtin_thread_pointer,
7623 __builtin_set_thread_pointer machine-specific builtins.
7624 (alpha_expand_builtin_thread_pointer): Add hook function for
7625 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
7626 (alpha_expand_builtin_set_thread_pointer): Add hook function for
7627 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
7628 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
7629 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
7630 * config/arm/arm.md (get_thread_pointersi): New pattern.
7631 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
7632 * config/arm/arm.c (arm_load_tp): Remove static.
7633 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
7634 (arm_init_tls_builtins): Remove function.
7635 (arm_init_builtins): Remove call to arm_init_tls_builtins().
7636 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
7637 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
7638 * config/mips/mips-protos.h (mips_expand_thread_pointer):
7639 Add extern declaration.
7640 * config/mips/mips.c (mips_expand_thread_pointer):
7641 Renamed from mips_get_tp.
7642 (mips_get_tp): New stub calling mips_expand_thread_pointer.
7643 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
7644 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
7645 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
7647 (get_thread_pointer<mode>,set_thread_pointer<mode>):
7648 New, adapted from removed patterns.
7649 * config/xtensa/xtensa.md (get_thread_pointersi):
7650 Renamed from load_tp.
7651 (set_thread_pointersi): Renamed from set_tp.
7652 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
7653 Change gen_load_tp calls to gen_get_thread_pointersi.
7654 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
7655 XTENSA_BUILTIN_SET_THREAD_POINTER.
7656 (xtensa_init_builtins): Remove __builtin_thread_pointer,
7657 __builtin_set_thread_pointer machine-specific builtins.
7658 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
7659 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
7660 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
7661 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
7663 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
7665 * doc/extend.texi (Vector Extensions): C++ improvements.
7666 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
7667 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
7669 (VEC_COND_EXPR): Document it.
7671 2012-10-11 Terry Guo <terry.guo@arm.com>
7673 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
7675 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
7678 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
7681 * configure.ac (out-of-tree linker .hidden support) Set to "no"
7682 for mmix-knuth-mmixware.
7683 * configure: Regenerate.
7685 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
7686 * configure: Regenerate.
7688 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
7689 character to quote the VERSION= contents. Sanity-check contents.
7690 * configure.ac ("what linker to use" ld version extraction): Ditto.
7691 * configure: Regenerate.
7693 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
7695 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
7697 2012-10-10 Jakub Jelinek <jakub@redhat.com>
7699 PR tree-optimization/54877
7700 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
7701 use make_ssa_name instead of copy_ssa_name.
7703 2012-10-10 Richard Biener <rguenther@suse.de>
7705 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
7706 (lto_input_location): ... this. Kill original.
7707 (input_eh_region): Adjust.
7708 (input_struct_function_base): Likewise.
7709 (lto_read_tree): Likewise.
7710 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
7711 (lto_output_location): ... this. Kill original.
7712 (lto_write_tree): Adjust.
7713 (output_eh_region): Likewise.
7714 (output_struct_function_base): Likewise.
7715 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
7716 * lto-streamer.h (lto_input_location): Adjust prototype.
7717 (lto_output_location): Likewise.
7718 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
7719 of input_location and output_location hooks.
7720 (stream_input_location): New define.
7721 (stream_output_location): Likewise.
7722 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
7723 (unpack_value_fields): Likewise.
7724 (streamer_read_tree_bitfields): Likewise.
7725 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7726 (lto_input_ts_exp_tree_pointers): Likewise.
7727 (lto_input_ts_block_tree_pointers): Likewise.
7728 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
7729 (streamer_pack_tree_bitfields): Likewise.
7730 (write_ts_decl_minimal_tree_pointers): Likewise.
7731 (write_ts_exp_tree_pointers): Likewise.
7732 (write_ts_block_tree_pointers): Likewise.
7733 * gimple-streamer-in.c (input_phi): Adjust.
7734 (input_gimple_stmt): Likewise.
7735 * gimple-streamer-out.c (output_phi): Adjust.
7736 (output_gimple_stmt): Likewise.
7737 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
7738 (streamer_pack_tree_bitfields): Likewise.
7740 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
7742 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
7743 vs. unsigned warnings by using enum type for function code.
7744 (paired_expand_builtin): Likewise.
7745 (spe_expand_builtin): Likewise.
7747 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
7748 builtin mask, target flags masks type to HOST_WIDE_INT in
7749 preparation for growing the number of ISA switches from 31 to 63.
7751 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
7754 * config/rs6000/rs6000.c (struct builtin_description): Make
7755 builtin mask field HOST_WIDE_INT. Make target flags field
7756 HOST_WIDE_INT in preparation for growing the # of ISA switches.
7757 (struct rs6000_builtin_info_type): Likewise.
7758 (struct rs6000_ptt): Likewise.
7759 (rs6000_builtin_mask_calculate): Likewise.
7760 (rs6000_invalid_builtin): Likewise.
7761 (rs6000_builtin_decl): Likewise.
7762 (rs6000_common_init_builtins): Likewise.
7763 (rs6000_darwin_file_start): Likewise.
7764 (rs6000_final_prescan_insn): Likewise.
7765 (rs6000_inner_target_options): Likewise.
7766 (build_target_option_node): Likewise.
7767 (rs6000_function_specific_print): Likewise.
7768 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
7770 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
7771 Make target flags, builtin masks arguments/return values
7772 HOST_WIDE_INT in preparation for growing the number of ISA from 31
7774 (rs6000_target_modify_macros): Likewise.
7775 (rs6000_target_modify_macros_ptr): Likewise.
7777 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
7778 define and change DEBUG_FMT_<x> to use it.
7779 (DEBUG_FMT_D): Likewise.
7780 (DEBUG_FMT_S): Likewise.
7781 (DEBUG_FMT_X): Delete, no longer used.
7782 (DEBUG_FMT_W): Likewise.
7783 (DEBUG_FMT_WX): New debug format for printing options in a
7785 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
7786 options in target_flags and target_flags_explicit. Print the
7787 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
7788 options. Adjust printing out the builtin options.
7789 (rs6000_option_override_internal): Change printing the builtin
7790 options to use rs6000_print_builtin_options.
7791 (rs6000_function_specific_print): Change to use
7792 rs6000_print_isa_options to print ISA flags.
7793 (rs6000_print_options_internal): New function for expanded
7794 -mdebug=reg option printing to print both the ISA options, and the
7795 builtins that are enabled.
7796 (rs6000_print_isa_options): New function to print the ISA options.
7797 (rs6000_print_builtin_options): New function to print the builtin
7800 2012-10-10 Jakub Jelinek <jakub@redhat.com>
7803 * config/i386/bdver1.md (bdver1-mult): Remove.
7806 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
7807 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
7810 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
7811 INTVAL of second argument with precision resp. op_precision.
7813 2012-10-10 Dodji Seketeli <dodji@redhat.com>
7815 PR middle-end/54860 - Make sure attributes hash table is created
7816 * attribs.c (register_scoped_attributes): Ensure the attribute
7817 hash table is created.
7819 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7822 * config/i386/bdver1.md (bdver1_int): Automaton has been
7823 split to reduce state transitions.
7825 2012-10-10 Richard Biener <rguenther@suse.de>
7828 * ipa-prop.c (prune_expression_for_jf_1): New function.
7829 (prune_expression_for_jf): Clear EXPR_LOCATION for all
7830 sub-expressions as well.
7832 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7834 * config.gcc: Enable zEC12 for with-arch and with-tune
7836 * common/config/s390/s390-common.c (processor_flags_table): Add
7838 * config/s390/2827.md: New file.
7839 * config/s390/s390-opts.h (enum processor_type): Add
7840 PROCESSOR_2827_ZEC12.
7841 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
7842 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
7843 * config/s390/s390.c (zEC12_cost): New definition.
7844 (s390_option_override): Set costs for zEC12.
7845 Set parameter defaults for zEC12.
7846 (legitimate_reload_fp_constant_p): Adjust comment.
7847 (preferred_la_operand_p): Adjust comment.
7848 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
7849 (s390_adjust_priority): Add zEC12 check.
7850 (s390_issue_rate): Return 2 for zEC12.
7851 (s390_reorg): Enable code optimizations for zEC12.
7852 (s390_sched_reorder): Reorder insns according to OOO attributes.
7853 (s390_get_sched_attrmask): New function.
7854 (s390_sched_score): New function.
7855 (s390_sched_variable_issue): Update s390_sched_state.
7856 (s390_sched_init): Reset s390_sched_state.
7857 (s390_loop_unroll_adjust): Enable for zEC12.
7858 * config/s390/s390.opt: Add zEC12 processor type value.
7859 * config/s390/s390.md: Enable mnemonic attribute.
7860 (attr cpu, cpu_facility): Add zEC12.
7862 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
7863 ("*load_and_trap<mode>"): New insn definition.
7864 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
7866 2012-10-09 David S. Miller <davem@davemloft.net>
7868 * config/sparc/sparc.md (type attribute): Add new types 'visl'
7869 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
7870 'fgm_pdist' to 'pdist'.
7871 (*movsi_insn): Use vismv and visl.
7872 (*movdi_insn_sp64): Likewise.
7873 (*movsf_insn): Likewise.
7874 (*movdf_insn_sp64): Likewise.
7875 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
7876 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
7877 instead of 'fsrc1s'.
7878 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
7879 instead of 'fsrc1s'.
7880 (VIS logical instructions): Mark as visl.
7881 (pdist_vis): Use 'pdist'.
7882 (pditsn<mode>_vis): Use 'pdistn'.
7883 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
7884 * config/sparc/ultra3.md: Likewise.
7885 * config/sparc/niagara.md: Likewise.
7886 * config/sparc/niagara2.md: Likewise.
7887 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
7888 "n4_load_store" for special store scheduling. Use them in load
7889 and store reservations. Integer divide and multiply can only
7890 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
7893 2012-10-10 Dehao Chen <dehao@google.com>
7895 * tree-eh.c (lower_try_finally_onedest): Set correct location for
7897 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
7899 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
7902 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
7903 regardless of the endianness.
7905 2012-10-09 Lawrence Crowl <crowl@google.com>
7907 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
7910 * fold-const.c (fold_checksum_tree): Change to new
7911 type-safe hash table.
7912 * (print_fold_checksum): Likewise.
7913 * cfg.c (var bb_original): Likewise.
7914 * (var bb_copy): Likewise.
7915 * (var loop_copy): Likewise.
7916 * hash-table.h (template hash_table): Constify parameters for find...
7917 and remove_elt... member functions.
7918 (hash_table::empty) Correct size expression.
7919 (hash_table::clear_slot) Correct deleted entry assignment.
7920 * dse.c (var rtx_group_table): Change to new type-safe hash table.
7922 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
7924 * basic-block. (profile_record): New struct, moved from passes.c.
7925 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
7926 (account_profile_record): New prototype.
7927 * cfghooks.c (account_profile_record): New function.
7928 * tree-cfg.c (gimple_account_profile_record): New function
7929 (gimple_cfg_hooks): Add it.
7930 * cfgrtl.c (rtl_account_profile_record): New function
7931 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
7932 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
7933 code around using cfghooks machinery.
7935 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
7938 * doc/extend.texi (Target Builtins): Add SH built-in section.
7939 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
7941 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7944 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7945 Perform non constant step prefetching in inner loop, only
7946 when it is invariant in the entire loop nest.
7947 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
7948 base, step and delta values of memeory reference analysed for
7950 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
7951 to print base, step and delta values of memory reference.
7952 * cfgloop.h (loop_outermost): New function that returns outermost
7953 loop for a given loop in a loop nest.
7955 2012-10-09 Richard Guenther <rguenther@suse.de>
7958 * cfgexpand.c (expand_debug_source_expr): Move checking
7959 code conditional on a found decl_debug_args vector.
7961 2012-10-09 Richard Guenther <rguenther@suse.de>
7963 * tree-streamer.c (streamer_tree_cache_get): Move ...
7964 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
7966 2012-10-09 Jan Hubicka <jh@suse.cz>
7968 * loop-unroll.c (unroll_loop_constant_iterations): Add
7969 update of loop->nb_iterations_upper_bound I missed in my previous
7970 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
7972 (decide_unroll_runtime_iterations): Avoid overflow.
7973 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
7974 FLOOR_DIV_EXPR to update iteration bounds.
7975 (decide_peel_simple): Avoid integer overflow when deciding
7976 on number of peelings.
7977 (decide_unroll_stupid): Likewise.
7979 2012-10-09 Tobias Burnus <burnus@net-b.de>
7981 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
7982 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
7983 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
7984 which is passed to fprintf.
7986 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
7989 * tree.h: Add EXPR_LOC_OR_LOC.
7991 2012-10-09 Nick Clifton <nickc@redhat.com>
7993 PR rtl-optimization/54739
7994 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
7997 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
7999 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8002 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
8003 build_int_cst for a potential vector.
8005 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
8007 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
8008 (atom_sse_5): Ditto.
8010 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
8013 * config/i386/i386.md (type attribute): Add sseadd1.
8014 (unit attribute): Add support for sseadd1.
8015 (memory attribute): Likewise.
8016 * config/i386/athlon.md: Likewise.
8017 * config/i386/core2.md: Likewise.
8018 * config/i386/atom.md: Likewise.
8019 * config/i386/ppro.md: Likewise.
8020 * config/i386/bdver1.md: Likewise.
8021 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
8022 (sse3_haddv2df3): ... expander.
8023 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
8024 (sse3_hsubv2df3): ... define_insn.
8025 (*sse3_haddv2df3_low): New define_insn.
8026 (*sse3_hsubv2df3_low): New define_insn.
8028 2012-10-08 Jan Hubicka <jh@suse.cz>
8030 * loop-unswitch.c (unswitch_single_loop): Use
8031 estimated_loop_iterations_int to prevent unswitching when loop
8032 is known to not roll.
8033 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
8034 when SCEV is not initialized.
8035 (max_loop_iterations): Likewise.
8036 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
8037 estimated_loop_iterations_int to prevent unswithcing when
8038 loop is known to not roll.
8039 * tree-scalar-evolution.c (scev_initialized_p): New function.
8040 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
8041 * loop-unroll.c (decide_peel_once_rolling): Use
8042 max_loop_iterations_int.
8043 (unroll_loop_constant_iterations): Update
8044 nb_iterations_upper_bound and nb_iterations_estimate.
8045 (decide_unroll_runtime_iterations): Use
8046 estimated_loop_iterations or max_loop_iterations;
8047 (unroll_loop_runtime_iterations): fix profile updating.
8048 (decide_peel_simple): Use estimated_loop_iterations
8049 and max_loop_iterations.
8050 (decide_unroll_stupid): Use estimated_loop_iterations
8051 ad max_loop_iterations.
8052 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
8053 (doloop_optimize): Likewise.
8054 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
8055 (find_simple_exit): Likewise.
8056 * cfgloop.h (struct niter_desc): Remove niter_max.
8058 2012-10-08 Marek Polacek <polacek@redhat.com>
8061 * var-tracking.c (vt_add_function_parameter): Use condition instead
8064 2012-10-08 Dehao Chen <dehao@google.com>
8066 * predict.c (predict_loops): Predict for short-circuit conditions.
8067 (predict_extra_loop_exits): New Function.
8069 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
8071 * bitmap.h (bitmap_and_into): Update prototype.
8072 * bitmap.c (bitmap_and_into): Return true if the target bitmap
8073 changed, false otherwise.
8075 * df.h (df_dump_insn_problem_function): New function type.
8076 (struct df_problem): Add two functions, to dump just before and
8078 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
8079 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
8080 * df-core (df_dump_region): Use dump_bb.
8081 (df_dump_bb_problem_data): New function.
8082 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
8083 (df_dump_insn_problem_data): New function.
8084 (df_dump_insn_top, df_dump_insn_bottom): New functions.
8085 * df-scan.c (problem_SCAN): Add NULL fields for new members.
8086 * df-problems.c (df_rd_local_compute): Ignore hard registers if
8087 DF_NO_HARD_REGS is in effect.
8088 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
8089 prune reaching defs using the LR problem.
8090 (df_rd_start_dump): Fix dumping of DEFs map.
8091 (df_rd_dump_defs_set): New function.
8092 (df_rd_top_dump, df_rd_bottom_dump): Use it.
8093 (problem_RD): Add NULL fields for new members.
8094 (problem_LR, problem_LIVE): Likewise.
8095 (df_chain_bb_dump): New function.
8096 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
8097 using df_chain_bb_dump.
8098 (df_chain_bottom_dump): Likewise.
8099 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
8100 (problem_CHAIN): Add them as new members.
8101 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
8102 (problem_MD): Likewise.
8103 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
8104 (print_rtl_with_bb): Likewise.
8106 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
8107 * loop-invariant.c (find_defs): Likewise.
8108 * loop-iv.c (iv_analysis_loop_init): Likewise.
8109 * ree.c (find_and_remove_re): Likewise.
8110 * web.c (web_main): Likewise.
8112 2012-10-08 Jason Merrill <jason@redhat.com>
8114 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
8115 ASM_WEAKEN_DECL with #if RS6000_WEAK.
8117 2012-10-08 Richard Guenther <rguenther@suse.de>
8119 PR tree-optimization/54825
8120 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
8121 (init_vn_nary_op_from_stmt): Likewise.
8122 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
8123 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
8125 2012-10-08 Richard Guenther <rguenther@suse.de>
8127 * tree-ssa-pre.c (postorder_num): New global.
8128 (compute_antic): Initialize all blocks and adjust for
8130 (my_rev_post_order_compute): Remove.
8131 (init_pre): Use inverted_post_order_compute.
8133 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
8135 * sched-int.h (schedule_block): Adjust declaration.
8136 * sched-rgn.c (bb_state_array, bb_state): New static variables.
8137 (sched_rgn_init): Initialize them.
8138 (sched_rgn_free): Free them.
8139 (schedule_region): Save scheduling state for future blocks, and
8140 pass such state to schedule_block.
8141 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
8142 * doc/invoke.texi (--param): Document it.
8143 * haifa-sched.c (schedule_block): New arg init_state. Use it to
8144 initialize state if nonnull. All callers changed.
8145 Call advance_one_cycle after scheduling.
8147 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
8150 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
8151 * config/avr/avr.opt (-mshort-calls): Remove option.
8152 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
8155 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
8158 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
8159 combine matching for an insn sequence where a ge:SI pattern
8162 2012-10-08 Dodji Seketeli <dodji@redhat.com>
8164 PR c++/53528 C++11 attribute support
8165 * plugin.h (register_scoped_attributes): Declare new function.
8166 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
8167 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
8168 (get_attribute_name, get_attribute_namespace): Declare new functions.
8169 (struct attribute_spec): Remove const qualifier from the members.
8170 * tree.c (comp_type_attributes, private_lookup_attribute)
8171 (lookup_ident_attribute, remove_attribute, merge_attribute)
8172 (attribute_hash_list, attribute_list_contained): Use
8174 * attribs.c (decl_attributes): Don't crash on error_mark_node.
8175 Forbid c++11 attributes appertaining to type-specifiers.
8176 (attribute_hash): Remove global variable.
8177 (attributes_table): New global variable.
8178 (find_attribute_namespace, register_scoped_attribute): New static
8180 (register_scoped_attributes, lookup_scoped_attribute_spec)
8181 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
8182 New public functions.
8183 (init_attributes): Register all the GNU attributes into the "gnu"
8185 (register_attribute): Use register_scoped_attribute to register
8186 the attribute into the "gnu" namespace.
8187 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
8188 lookup the attribute in the "gnu" namespace.
8189 (decl_attributes): Use new get_attribute_namespace and
8190 lookup_scoped_attribute_spec to consider attribute namespaces when
8191 looking up attributes. When operating in c++-11 mode, pass flag
8192 ATTR_FLAG_CXX11 to the spec handler.
8194 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
8197 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
8198 constraint alternative "r,0,r" slighly more expensive.
8199 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
8200 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
8201 (xorhi3, xorpsi3, xorsi3): Ditto.
8203 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
8206 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
8207 insns and accompanying unnamed splits.
8208 * config/sh/predicates.md (general_movsrc_operand,
8209 general_movdst_operand): Reject GBR addresses.
8210 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
8211 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
8212 sh_secondary_reload): Handle GBR addresses.
8213 (base_reg_disp): New class.
8214 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
8216 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
8218 * config/mmix/mmix.c (mmix_output_octa): Don't assume
8219 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
8220 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
8221 HOST_WIDEST_INT_PRINT_UNSIGNED.
8223 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
8225 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
8226 * simplify-rtx.c (simplify_truncation): New function,
8227 extracted from simplify_subreg and (in small part) from
8228 simplify_unary_operation_1.
8229 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
8230 test for !TRULY_NOOP_TRUNCATION_MODES_P.
8231 (simplify_subreg): Use simplify_truncate for lowpart subregs
8232 where both the inner and outer modes are scalar integers.
8233 * config/mips/mips.c (mips_truncated_op_cost): New function.
8234 (mips_rtx_costs): Adjust test for BADDU.
8235 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
8237 2012-10-07 Jan Hubicka <jh@suse.cz>
8239 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
8240 time spent by the inlined sequence.
8241 (do_estimate_edge_growth): Rename to ...
8242 (do_estimate_edge_time): ... this one; return size of inlined sequence.
8243 * ipa-inline.h (do_estimate_edge_size): New.
8244 (do_estimate_edge_growth): Remove.
8245 (estimate_edge_size): New function.
8246 (estimate_edge_growth): Use it.
8248 2012-10-07 Jan Hubicka <jh@suse.cz>
8250 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
8251 (lto_symtab_encoder_delete): Update.
8252 (lto_symtab_encoder_encode): Update.
8253 (compute_ltrans_boundary): Update.
8254 (input_symtab): Update.
8255 * lto-streamer.h (lto_symtab_encoder_new): Update.
8257 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
8259 * config/mips/mips-protos.h (mips_split_type): New enum.
8260 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
8261 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
8262 (mips_split_move_insn): Declare.
8263 * config/mips/mips.c (mips_tuning_info): New variable.
8264 (mips_load_store_insns): Use mips_split_move_insn_p instead of
8265 mips_split_64bit_move_p.
8266 (mips_emit_move_or_split, mips_mult_move_p): New functions.
8267 (mips_split_64bit_move_p): Rename to...
8268 (mips_split_move_p): ...this and take a mips_split_type argument.
8269 Generalize to all moves. Call mips_mult_move_p.
8270 (mips_split_doubleword_move): Rename to...
8271 (mips_split_move): ...this and take a mips_split_type argument.
8272 Assert that mips_split_move_p holds.
8273 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
8275 (mips_output_move): Use mips_split_move_p instead of
8276 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
8277 (mips_save_reg): Use mips_emit_move_or_split.
8278 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
8280 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
8281 targetm.sched.init_dfa_post_cycle_insn, if defined.
8282 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
8283 instead of state_transition.
8284 (mips_sim_issue_insn): Assign to curr_state. Use
8285 targetm.sched.variable_issue to see how many more insns can be issued.
8286 (mips_seq_time, mips_mult_zero_zero_cost)
8287 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
8288 (mips_expand_to_rtl_hook): New functions.
8289 (TARGET_EXPAND_TO_RTL_HOOK): Define.
8290 * config/mips/mips.md (move_type): Add imul.
8291 (type): Map imul move_types to imul.
8292 (*movdi_32bit, *movti): Add imul alternatives.
8293 Use mips_split_move_insn_p and mips_split_move_insn instead of
8294 mips_split_64bit_move_p and mips_split_doubleword_move in move
8297 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
8299 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
8301 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
8304 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
8305 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
8306 * ginclude/stdint-gcc.h: In C++11 unconditionally define
8307 limit and constant macros.
8309 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
8312 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
8315 2012-10-06 Jan Hubicka <jh@suse.cz>
8319 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
8321 2012-10-06 Dehao Chen <dehao@google.com>
8324 * gimple-low.c (lower_stmt): Set the block for call args.
8326 2012-10-06 Jan Hubicka <jh@suse.cz>
8328 * doc/invoke.texi (-fprofile-report): Document.
8329 * common.opt (-fprofile-report): New option.
8330 * toplev.c (finalize): Call dump_profile_report.
8331 * toplev.h (profile_report): Declare.
8332 * passes.c (profile_record): New static var.
8333 (check_profile_consistency): New function.
8334 (dump_profile_record): New function.
8335 (execute_one_ipa_transform_pass): Call check_profile_consistency.
8336 (execute_one_pass): Likewise.
8338 2012-10-06 Jan Hubicka <jh@suse.cz>
8341 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
8342 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
8343 * lto-symtab.c (lto_symtab_register_decl): Remove.
8345 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
8347 PR rtl-optimization/54739
8348 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
8350 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
8353 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
8354 (get_thread_pointer, set_thread_pointer): New expanders.
8355 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
8356 (store_gbr): New insn.
8357 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
8358 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
8359 (sh1_builtin_p): New function.
8360 (signature_args): Add SH_BLTIN_VP.
8361 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
8363 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8365 PR rtl-optimization/54739
8366 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
8367 for 32-bit targets. Adjust expanders.
8369 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
8371 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
8373 * config/sh/sh.c (builtin_description): Add is_enabled member.
8374 (shmedia_builtin_p): New function.
8375 (bdesc): Use shmedia_builtin_p for existing built-ins.
8376 (sh_media_init_builtins, sh_init_builtins): Merge into single function
8377 sh_init_builtins. Add is_enabled checking. Move variable declarations
8378 to where they are actually used.
8379 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
8380 sh_builtin_decl. Add is_enabled checking.
8381 (sh_expand_builtin): Move variable declarations to where they are
8384 2012-10-05 Jakub Jelinek <jakub@redhat.com>
8386 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
8387 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
8388 into id->block's BLOCK_VARS.
8391 * ipa-split.c (split_function): Add debug args and debug source
8392 and normal stmts for args_to_skip which are gimple regs.
8393 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
8394 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
8396 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
8398 * config/avr/avr.md: Fix indentations of insn C snippets.
8400 2012-10-05 Richard Guenther <rguenther@suse.de>
8403 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
8404 DECL_DEBUG_EXPR again.
8406 2012-10-05 Jan Hubicka <jh@suse.cz>
8407 Jakub Jelinek <jakub@redhat.com>
8409 PR tree-optimization/33763
8410 * tree-inline.c (expand_call_inline): Silently ignore always_inline
8411 attribute for redefined extern inline functions.
8413 2012-10-04 Jan Hubicka <jh@suse.cz>
8415 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
8416 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
8417 (vect_analyze_loop_operations): Use loop count estimate to rule out
8418 unprofitable vectorization.
8419 (vect_estimate_min_profitable_iters): Return
8420 ret_min_profitable_estimate.
8422 2012-10-05 Jakub Jelinek <jakub@redhat.com>
8424 PR tree-optimization/54810
8425 * tree-vrp.c (register_edge_assert_for_2): Handle
8426 NAME = (unsigned) NAME2; if (NAME cmp CST) for
8427 narrowing casts to unsigned integral type like
8428 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
8429 is the max value of the unsigned integral type.
8431 2012-10-04 Jeff Law <law@redhat.com>
8434 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
8436 2012-10-04 Jason Merrill <jason@redhat.com>
8438 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
8439 ASM_WEAKEN_DECL with #if RS6000_WEAK.
8441 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
8443 * gengtype.c (walk_type): Emit mark_hook when inside a
8444 struct of a union member.
8446 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
8448 * config/avr/predicates.md (flash_operand): New predicate.
8449 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
8452 2012-10-04 Tobias Burnus <burnus@net-b.de>
8454 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
8455 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
8456 (do_spec_1): Ditto, fix out-of-bound access.
8457 * opts.c (common_handle_option): Plug memleak.
8459 2012-10-04 Jason Merrill <jason@redhat.com>
8461 * config/darwin.c (darwin_assemble_visibility): Treat
8462 VISIBILITY_INTERNAL as hidden.
8464 * config/darwin-c.c (find_subframework_file): Add missing const.
8465 (framework_construct_pathname): Likewise.
8467 2012-10-04 Florian Weimer <fweimer@redhat.com>
8469 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
8472 2012-10-04 Richard Guenther <rguenther@suse.de>
8475 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
8476 cleaning up the CFG.
8478 2012-10-04 Richard Guenther <rguenther@suse.de>
8481 * tree-streamer-out.c (write_ts_block_tree_pointers): For
8482 inlined functions outer scopes write the ultimate origin
8483 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
8484 Do not stream the fragment chains.
8485 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
8486 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
8487 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
8489 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8491 * dumpfile.h, dumpfile.c: Remove TDI_ada.
8493 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
8495 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
8496 check on reload_completed since it can be invoked before
8497 register allocation phase in pre-reload schedule.
8498 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
8499 pre-reload schedule to save compile time.
8500 (ix86_sched_reorder) : Do not perform ready list reordering for
8501 pre-reload schedule to save compile time.
8502 (insn_is_function_arg) : New function. Returns true if lhs of insn is
8503 HW function argument register.
8504 (add_parameter_dependencies) : New function. Add output dependencies
8505 for chain of function adjacent arguments if only there is a move to
8506 likely spilled HW registers. Return first argument if at least one
8507 dependence was added or NULL otherwise.
8508 (avoid_func_arg_motion) : New function. Add output or anti dependency
8509 from insn to first_arg to restrict code motion.
8510 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
8511 function argument through adding dependency from the first non-jump
8513 (ix86_dependencies_evaluation_hook) : New function. Hook for
8514 pre-reload schedule: avoid motion of function arguments passed in
8515 likely spilled HW registers.
8516 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
8517 set priority of moves from likely spilled HW registers to maximum to
8518 schedule them as soon as possible.
8519 (ix86_sched_init_global): Do not perform multipass scheduling for
8520 pre-reload schedule to save compile time.
8522 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
8524 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
8525 * configure: Regenerate.
8527 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
8529 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
8530 SHmedia and SHcompact using call cookie.
8531 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
8532 SHmedia and SHcompact using call cookie.
8534 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
8537 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
8538 unnamed split patterns.
8540 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
8543 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
8544 strings in sh_atomic_model.
8545 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
8547 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
8548 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
8549 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
8551 (sh_cpu_cpp_builtins): Declare new function.
8553 2012-10-03 Dehao Chen <dehao@google.com>
8556 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
8558 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
8560 * reginfo.c (max_regno_since_last_resize): New.
8561 (reg_preferred_class, reg_alternate_class): Add assert.
8562 (allocate_reg_info): Initialize allocated reg info.
8563 (resize_reg_info): Make bigger reg_info and initialize new memory.
8564 (reginfo_init): Initialize max_regno_since_last_resize.
8565 (setup_reg_classes): Change assert.
8567 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
8569 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
8570 in SSE and YMM state support check for -march=native.
8572 2012-10-03 Nick Clifton <nickc@redhat.com>
8574 * config/rx/rx.c (struct decl_chain): New local structure.
8575 (warned_decls): New local variable. Contains a stack of decls for
8576 which warnings have been issued.
8577 (add_warned_decl): Adds a decl to the stack.
8578 (already_warned): Returns true if a given decl is on the stack.
8579 (rx_set_current_function): Issue a warning if multiple fast
8580 interrupt handlers are defined.
8581 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
8582 * doc/invoke.texi: Document the option.
8584 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
8586 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
8587 default_use_cxa_atexit to yes.
8589 2012-10-03 Jakub Jelinek <jakub@redhat.com>
8591 PR rtl-optimization/54792
8592 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
8594 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
8597 * doc/invoke.texi: Document -mprefer-avx128.
8599 2012-10-02 Andrew Pinski <apinski@cavium.com>
8601 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
8602 Don't optimize a truncate of a mem if it is a vector mode.
8604 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
8607 * Makefile.in (VALTRACK_H): Add hash-table.h.
8608 * valtrack.h: Include hash-table.h.
8609 (struct dead_debug_global_entry): New.
8610 (struct dead_debug_hash_descr): New.
8611 (struct dead_debug_global): New.
8612 (struct dead_debug): Rename to...
8613 (struct dead_debug_local): ... this. Adjust all uses.
8614 (dead_debug_global_init, dead_debug_global_finish): New.
8615 (dead_debug_init): Rename to...
8616 (dead_debug_local_init): ... this. Adjust all callers.
8617 (dead_debug_finish): Rename to...
8618 (dead_debug_local_finish): ... this. Adjust all callers.
8619 * valtrack.c (dead_debug_global_init): New.
8620 (dead_debug_init): Rename to...
8621 (dead_debug_local_init): ... this. Take global parameter.
8622 Save it and initialize used bitmap from it.
8623 (dead_debug_global_find, dead_debug_global_insert): New.
8624 (dead_debug_global_replace_temp): New.
8625 (dead_debug_promote_uses): New.
8626 (dead_debug_finish): Rename to...
8627 (dead_debug_local_finish): ... this. Promote remaining uses.
8628 (dead_debug_global_finish): New.
8629 (dead_debug_add): Try to replace global temps first.
8630 (dead_debug_insert_temp): Support global replacements.
8631 * dce.c (word_dce_process_block, dce_process_block): Add
8632 global_debug parameter. Pass it on.
8633 (fast_dce): Initialize, pass on and finalize global_debug.
8634 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
8635 (df_create_unused_notes, df_note_bb_compute): Likewise.
8636 (df_note_compute): Justify local-only dead debug analysis.
8638 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
8641 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
8644 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
8647 * var-tracking.c (vt_add_function_parameter): Bail if
8650 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
8653 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
8654 (XSTATE_FP): Likewise.
8655 (XSTATE_SSE): Likewise.
8656 (XSTATE_YMM): Likewise.
8657 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
8658 SSE and YMM states aren't supported.
8660 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8662 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
8663 (*baddu_si): ...this new pattern.
8665 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8667 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
8668 (ira_useful_class_mode_regs): New macro.
8669 * ira.c (clarify_prohibited_class_mode_regs): Set up
8670 ira_useful_class_mode_regs.
8671 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
8672 profitable_hard_regs.
8674 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8676 * ira.h (target_ira): Add x_ira_class_singleton.
8677 (ira_class_singleton): New macro.
8678 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
8679 * ira-build.c (update_conflict_hard_reg_costs): Use
8680 ira_class_singleton to check for classes with a single
8681 allocatable register.
8682 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
8683 (single_reg_class): Likewise. When more than one class is specified,
8684 check whether they have the same singleton register.
8685 (process_single_reg_class_operands): Require single_reg_class
8686 to return NO_REGS or a class with a single allocatable register.
8687 Obtain that register from ira_class_singleton.
8689 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8691 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
8692 -mcpu=<xxx> is not specified and the compiler is not configured
8693 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
8694 set the initial options.
8696 2012-10-02 Sharad Singhai <singhai@google.com>
8699 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
8701 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
8703 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
8704 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
8705 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
8707 2012-10-02 Jakub Jelinek <jakub@redhat.com>
8709 PR tree-optimization/54713
8710 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
8712 * tree-cfg.c (verify_gimple_assign_single): Add verification of
8713 vector CONSTRUCTORs.
8714 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
8715 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
8716 and don't check index.
8717 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
8718 elements first if their type isn't compatible with vector element type.
8720 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
8722 * tree.h (DECL_NONLOCAL_FRAME): New macro.
8723 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
8724 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
8725 DECL_NONLOCAL_FRAME flag.
8726 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
8727 DECL_NONLOCAL_FRAME flag.
8729 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
8731 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
8732 boolean_type_node for vectors.
8734 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8736 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
8737 (rs6000_density_test): Rework to accommodate 09-30 change by
8740 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
8742 2012-10-01 Dehao Chen <dehao@google.com>
8745 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
8746 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
8747 (slpeel_tree_peel_loop_to_edge): Likewise.
8748 * tree-vectorizer.c (vectorize_loops): Likewise.
8750 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
8753 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
8754 from expand_atomic_fetch_op.
8755 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
8756 the other one if direct opcode fails.
8758 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
8760 PR rtl-optimization/54457
8761 * simplify-rtx.c (simplify_subreg):
8762 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
8763 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
8764 the outer subreg is effectively a truncation to the original mode M.
8766 2012-10-01 Richard Guenther <rguenther@suse.de>
8768 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
8769 with -frounding-math.
8770 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
8771 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
8773 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
8775 * tree.h (copy_mem_ref_info): Delete.
8776 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
8777 (maybe_fold_tmr): Copy flags manually.
8778 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
8780 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
8782 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
8783 Detect the identity.
8784 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
8786 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
8789 * config/sh/sh.opt (matomic-model): New option.
8790 (msoft-atomic): Mark as deprecated and alias to
8791 matomic-model=soft-gusa.
8792 (mhard-atomic): Delete.
8793 * config/sh/predicates.md (gbr_displacement): New predicate.
8794 * config/sh/sh-protos.h (sh_atomic_model): New struct.
8795 (selected_atomic_model): New declaration.
8796 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
8797 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
8798 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
8800 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
8801 default atomic model.
8802 * config/sh/sh.c (selected_atomic_model_): New global variable.
8803 (selected_atomic_model, parse_validate_atomic_model_option): New
8805 (sh_option_override): Replace atomic selection checks with call to
8806 parse_validate_atomic_model_option.
8807 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
8808 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
8809 (DRIVER_SELF_SPECS): Remove atomic checks.
8810 config/sh/sync.md: Update documentation comments.
8811 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
8812 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8813 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
8814 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
8815 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
8816 TARGET_ATOMIC_SOFT_IMASK cases.
8817 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
8818 TARGET_ATOMIC_SOFT_IMASK cases.
8819 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
8820 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
8821 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
8822 Add TARGET_ATOMIC_STRICT check.
8823 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
8824 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
8825 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
8826 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
8827 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
8828 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
8829 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
8830 atomic_test_and_set_soft): Append _gusa to the insn names and use
8831 TARGET_ATOMIC_SOFT_GUSA as condition.
8832 (atomic_compare_and_swap<mode>_soft_tcb,
8833 atomic_exchange<mode>_soft_tcb,
8834 atomic_fetch_<fetchop_name><mode>_soft_tcb,
8835 atomic_fetch_nand<mode>_soft_tcb,
8836 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8837 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
8839 (atomic_compare_and_swap<mode>_soft_imask,
8840 atomic_exchange<mode>_soft_imask,
8841 atomic_fetch_<fetchop_name><mode>_soft_imask,
8842 atomic_fetch_nand<mode>_soft_imask,
8843 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8844 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
8846 * doc/invoke.texi (SH Options): Document new matomic-model option.
8847 Remove msoft-atomic and mhard-atomic options.
8849 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8852 * config/s390/s390.c (s390_option_override): Add missing break.
8854 2012-09-30 Sharad Singhai <singhai@google.com>
8856 * dumpfile.c: New file with parts moved from tree-dump.c.
8857 (pflags): New variable.
8859 (alt_dump_file): Ditto.
8860 (dump_files): Update to include additional fields.
8861 (struct dump_option_value_info): Add additional entries.
8862 (get_dump_file_name): Use command line filename if available.
8863 (dump_open_alternate_stream): New function.
8865 (dump_gimple_stmt): Ditto.
8866 (dump_gimple_stmt_loc): Ditto.
8867 (dump_generic_expr): Ditto.
8868 (dump_generic_expr_loc): Ditto.
8869 (dump_printf): Ditto.
8870 (dump_printf_loc): Ditto.
8871 (dump_start): Ditto.
8872 (dump_finish): Ditto.
8873 (dump_begin): Ditto.
8874 (dump_enabled_p): Return true if either of the dump types is enabled.
8875 (dump_initialized_p): Return true if either type of dump is
8877 (dump_end): Do not close standard streams.
8878 (dump_enable_all): Handle filenames for regular dumps.
8879 (dump_switch_p_1): Handle command-line dump filenames.
8880 (opt_info_enable_all): New function.
8881 (opt_info_switch_p_1): Ditto.
8882 (opt_info_switch_p): Ditto.
8883 (dump_kind_p): Ditto.
8884 (dump_basic_block): Ditto.
8885 (dump_combine_total_stats): Ditto.
8886 (dump_remap_tree_vectorizer_verbose): Ditto.
8887 * gimple-pretty-print.h: Rename dump_gimple_stmt to
8888 pp_gimple_stmt_1. All callers updated.
8890 2012-09-30 Sharad Singhai <singhai@google.com>
8892 * doc/invoke.texi: Add documentation for the new -fopt-info option.
8893 * tree-dump.c: Move general dump file related functionality into
8894 dumpfile.c. Remove unneeded headers.
8895 * tree-dump.h: Move function declarations into dumpfile.h.
8896 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
8897 (struct dump_file_info): Move here from tree-dump.c. Rename flags
8898 to pflags, state to pstate, stream to pstream, filename to
8899 pfilename. All callers updated. Add alt_flags, alt_state,
8900 alt_filenmae, alt_stream.
8901 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
8902 (vect_set_dump_settings): Remove.
8903 (vect_print_dump_info): Ditto.
8904 * tree-vectorizer.h: Remove declaration of vect_dump and
8905 vect_print_dump_info.
8906 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
8907 * tree-vect-data-refs.c: Ditto.
8908 * tree-vect-stmts.c: Ditto.
8909 * tree-vect-slp.c: Ditto.
8910 * tree-vect-patterns.c: Ditto.
8911 * tree-vect-loop-manip.c: Ditto.
8912 * opts.c (vect_set_verbosity_level): Remove.
8913 (common_handle_option): Handle -fopt-info flag. Deprecate
8914 -ftree-vectorizer-verbose.
8915 * tree-parloops.c (gather_scalar_reductions): Remove reference to
8917 * flag-types.h: Remove vect_verbosity_levels.
8918 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
8919 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
8920 (handle_common_deferred_options): Handle -fopt-info and
8921 -ftree-vectorizer-verbose.
8922 * Makefile.in: Add dumpfile.o.
8923 (tree-dump.o): Update dependencies.
8924 (tree-vect-loop.o): Ditto.
8925 (tree-vect-loop-manip.o): Ditto.
8926 (tree-vect-slp.o): Ditto.
8927 (tree-vect-stmts.o): Ditto.
8928 (tree-vectorizer.o): Ditto.
8930 * passes.c (finish_optimization_passes): Instead of using
8931 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
8932 (pass_init_dump_file): Ditto.
8934 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
8936 PR rtl-optimization/38449:
8937 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
8938 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
8939 * target.def: Merge in definitions and documentation for
8940 TARGET_CAN_FOLLOW_JUMP.
8941 * doc/tm.texi.in: Add documentation locations for the above.
8942 * doc/tm.texi: Regenerate.
8943 * reorg.c (follow_jumps): New parameters jump and crossing.
8944 Changed all callers.
8946 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
8948 * reorg.c (relax_delay_slots): Use delay_insn consistently.
8950 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
8951 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
8952 (sparc_flat_expand_epilogue): Likewise.
8953 (emit_and_preserve): Likewise.
8954 (sparc_fold_builtin): Fix thinko in latest change.
8956 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
8958 * config/m68k/m68k.md: Add names to bitfield insert and extract
8960 (*insv_8_16_reg): Remove constraints and conditions that assume
8961 that operand 0 could be a MEM.
8962 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
8964 2012-09-30 Jan Hubicka <jh@suse.cz>
8966 * cfgloop.c (scale_loop_profile): Move to...
8967 * cfgloopmanip.c (scale_loop_profile): .. here; use
8968 scale_loop_frequencies.
8969 (loopify): Use RDIV.
8971 2012-09-28 Jan Hubicka <jh@suse.cz>
8973 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
8975 2012-09-28 Jan Hubicka <jh@suse.cz>
8977 * function.c (dup_block_and_redirect): Update profile.
8979 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
8981 * config.gcc: Replace 'host' with 'target' when configuring for
8982 powerpc64*-*-freebsd.
8984 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
8986 * tree.c (truth_type_for): New function.
8987 * tree.h (truth_type_for): Declare.
8988 * gimple-fold.c (and_comparisons_1): Call it.
8989 (or_comparisons_1): Likewise.
8990 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
8991 boolean_type_node for vectors.
8993 2012-09-28 Jan Hubicka <jh@suse.cz>
8995 * basic-block.h (RDIV): Define.
8996 (EDGE_FREQUENCY): Simplify.
8997 (check_probability, combine_probabilities, apply_probability,
8998 inverse_probability): New.
8999 * cfgloop.c (scale_loop_profile): New function.
9000 * cfgloop.h (scale_loop_profile): Declare.
9001 (slpeel_add_loop_guard): Add probability parameter.
9002 (set_prologue_iterations): Add probability parameter.
9003 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
9004 update probabilities correctly.
9005 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
9007 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
9010 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
9011 STACK_GROWS_DOWNWARD into account.
9013 2012-09-28 Jakub Jelinek <jakub@redhat.com>
9016 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
9018 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
9020 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
9022 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
9024 PR tree-optimization/54713
9025 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
9026 has vector elements.
9027 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
9028 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
9029 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
9030 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
9032 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
9034 * config/avr/avr.md (adjust_len): Add lpm.
9035 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
9037 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
9038 * config/avr/avr.c (avr_out_lpm): Make global.
9039 (adjust_insn_length): Handle ADJUST_LEN_LPM.
9041 2012-09-28 Richard Guenther <rguenther@suse.de>
9044 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
9045 (lto_output_tree_ref): Handle references to them.
9046 (output_function): Do not output function arguments again.
9047 * lto-streamer-in.c (input_function): Do not input arguments
9048 again, nor overwrite them.
9050 2012-09-28 Richard Guenther <rguenther@suse.de>
9052 * cgraph.h (symtab_node_base): Re-order and pack fields.
9054 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
9056 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
9058 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
9060 PR rtl-optimization/52543
9061 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
9062 all non-generic address spaces.
9063 (TARGET_SECONDARY_RELOAD): New hook define to...
9064 (avr_secondary_reload): ...this new static function.
9065 * config/avr/avr.md (reload_in<mode>): New insns.
9067 Undo r185605 (mostly):
9068 * config/avr/avr-protos.h (avr_load_lpm): Remove.
9069 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
9071 (avr_out_lpm): Also handle loads > 1 byte.
9072 (avr_load_lpm): Remove.
9073 (avr_find_unused_d_reg): New static function.
9074 (avr_out_lpm_no_lpmx): New static function.
9075 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
9076 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
9077 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
9078 (load_<mode>, load_<mode>_clobber): Remove.
9079 (mov<mode>): For multi-byte move from non-generic
9080 16-bit address spaces: Expand to *mov<mode> again.
9081 (load<mode>_libgcc): New expander.
9082 (split-lpmx): Remove split.
9084 2012-09-27 Dehao Chen <dehao@google.com>
9086 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
9087 (extern void protected_set_expr_location): Likewise.
9088 (function_args_iter_next): Likewise.
9089 (inlined_function_outer_scope_p): Likewise.
9090 * input.h (IS_UNKNOWN_LOCATION): Likewise.
9091 * fold-const.c (expr_location_or): Likewise.
9092 * lto-cgraph.c (output_node_opt_summary): Likewise.
9093 * dwarf2out.c (add_src_coords_attributes): Likewise.
9094 * tree-eh.c (lower_try_finally_dup_block): Likewise.
9095 * profile.c (branch_prob):
9096 * cfgexpand.c (expand_gimple_cond): Likewise.
9097 (expand_gimple_basic_block): Likewise.
9098 (construct_exit_block): Likewise.
9099 (gimple_expand_cfg): Likewise.
9100 * cfgcleanup.c (try_forward_edges): Likewise.
9101 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
9102 (dump_scope_block): Likewise.
9103 * ipa-prop.c (ipa_write_jump_function): Likewise.
9104 * rtl.h (extern void rtl_check_failed_flag): Likewise.
9105 * gimple.h (gimple_set_location): Likewise.
9106 (gimple_has_location): Likewise.
9107 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
9108 (force_nonfallthru_and_redirect): Likewise.
9109 (fixup_reorder_chain): Likewise.
9110 (cfg_layout_merge_blocks): Likewise.
9112 2012-09-27 Meador Inge <meadori@codesourcery.com>
9114 * gcc-ar.c (main): Handle the returning of the sub-process error
9117 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
9119 * lower-subreg.c (enum classify_move_insn): Rename
9120 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
9121 (find_decomposable_subregs): Update.
9122 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
9123 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
9124 if that parameter is true.
9125 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
9126 with DECOMPOSE_COPIES false.
9127 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
9128 with DECOMPOSE_COPIES true.
9130 2012-09-27 Marek Polacek <polacek@redhat.com>
9132 * doc/gcov.texi (Gcov Data Files): Fix a typo.
9134 2012-09-27 Jakub Jelinek <jakub@redhat.com>
9137 * simplify-rtx.c (simplify_binary_operation_1): Perform
9138 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
9140 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
9144 * doc/extend.texi (Vector Extensions): C++ improvements.
9145 Power of 2 size requirement.
9147 2012-09-27 Richard Guenther <rguenther@suse.de>
9150 * lto-symtab.c (resolution_guessed_p): Remove.
9151 (set_resolution_guessed): Likewise.
9152 (lto_symtab_register_decl): Remove assert.
9153 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
9154 and return the prevailing symbol, checking for multiple prevailing
9156 (lto_symtab_merge_decls_1): Use the result from
9157 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
9159 2012-09-26 Steve Ellcey <sellcey@mips.com>
9162 * doc/install.texi: Fix example.
9164 2012-09-26 Dehao Chen <dehao@google.com>
9166 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
9167 for function parameter.
9168 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
9170 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
9172 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
9175 2012-09-26 Ian Lance Taylor <iant@google.com>
9177 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
9179 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9181 PR tree-optimization/54674
9182 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
9183 introduce a multiplication with a pointer operand.
9185 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
9188 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
9189 parameter addrspace.
9190 * doc/tm.texi: Regenerate.
9191 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
9192 * targhooks.h (default_mode_dependent_address_p): Ditto.
9193 * targhooks.c (default_mode_dependent_address_p): Ditto.
9194 * expr.c (convert_move): Pass address space to
9195 mode_dependent_address_p.
9196 * combine.c (combine_simplify_rtx): Ditto.
9197 (make_extraction): Ditto.
9198 (simplify_shift_const_1): Ditto.
9199 (gen_lowpart_for_combine): Ditto.
9200 * lower-subreg.c (simple_move_operand): Ditto.
9201 * recog.c (simplify_while_replacing): Ditto.
9202 (offsettable_address_addr_space_p): Ditto.
9203 (mode_dependent_address_p): Ditto.
9204 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
9205 (simplify_subreg): Ditto.
9206 * config/m68k/m68k.md: Ditto.
9207 * config/vax/vax.md: Ditto.
9208 * config/vax/constraints.md (Q): Ditto.
9209 * config/vax/predicates.md (indexed_memory_operand): Ditto.
9210 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
9211 unused addr_space_t parameter.
9212 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
9213 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
9214 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
9215 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
9216 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
9217 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
9218 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
9220 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
9221 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
9223 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
9225 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
9226 (execute_optimize_bswap): Add support for builtin_bswap16.
9228 2012-09-26 Richard Guenther <rguenther@suse.de>
9230 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
9232 2012-09-26 Ian Lance Taylor <iant@google.com>
9234 * diagnostic.c: Include "demangle.h" and "backtrace.h".
9235 (bt_stop): New static array.
9236 (bt_callback, bt_err_callback): New static functions.
9237 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
9238 * Makefile.in (BACKTRACE): New variable.
9239 (BACKTRACEINC, LIBBACKTRACE): New variables.
9240 (BACKTRACE_H): New variable.
9241 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
9242 (INCLUDES): Add $(BACKTRACEINC).
9243 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
9245 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
9249 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
9250 earlyclobber. Merge with...
9253 (plus_ne0si): Merge with...
9254 (plus_ne0di): ... to...
9255 (plus_ne0_<mode>): New.
9256 (compare_plus_ne0si): Merge with...
9257 (compare_plus_ne0di)... to...
9258 (compare_plus_ne0_<mode>): New.
9259 (compare_plus_ne0_<mode>_1): New.
9260 (plus_ne0si_compare): Merge with...
9261 (plus_ne0di_compare)... to...
9262 (plus_ne0_<mode>_compare): New.
9264 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
9267 * config/sh/constraints.md (Jhb): New constraint.
9268 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
9269 * config/sh/sh.md (rotrsi3): New expander.
9270 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
9271 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
9272 immediate_operand and remove CONST_INT_P checks in expansion code.
9273 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
9274 split with swapped operands.
9275 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
9277 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
9280 * trans-mem.c (expand_call_tm): Handle late built built-ins.
9282 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
9285 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
9286 double_int::udivmod.
9288 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
9290 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
9293 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
9296 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
9297 for sources compiled with COMPILER.
9299 2012-09-25 Richard Guenther <rguenther@suse.de>
9302 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
9303 cgraph nodes for builtins.
9305 2012-09-25 Jakub Jelinek <jakub@redhat.com>
9307 PR tree-optimization/54676
9308 * tree-vrp.c (set_and_canonicalize_value_range): Handle
9309 one bit precision properly.
9312 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
9313 * configure: Regenerated.
9315 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
9318 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
9319 instead of uhwi_to_double_int.
9321 2012-09-25 Richard Guenther <rguenther@suse.de>
9323 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
9326 2012-09-25 Richard Guenther <rguenther@suse.de>
9328 PR tree-optimization/53663
9329 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
9330 native encode/interpret translation on VN_WALKREWRITE.
9332 2012-09-24 Dehao Chen <dehao@google.com>
9334 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
9335 (move_block_to_fn): Reset the edge's goto block even
9336 when the goto locus is unknown.
9338 2012-09-24 Lawrence Crowl <crowl@google.com>
9340 * double-int.h (double_int::from_pair): New.
9341 (double_int::wide_mul_with_sign): New.
9342 (double_int::sub_with_overflow): New.
9343 (double_int::neg_with_overflow): New.
9344 (double_int::divmod_with_overflow): New.
9345 (shwi_to_double_int): Remove.
9346 (uhwi_to_double_int): Remove.
9347 (double_int_to_shwi): Remove.
9348 (double_int_to_uhwi): Remove.
9349 (double_int_fits_in_uhwi_p): Remove.
9350 (double_int_fits_in_shwi_p): Remove.
9351 (double_int_fits_in_hwi_p): Remove.
9352 (double_int_mul): Remove.
9353 (double_int_mul_with_sign): Remove.
9354 (double_int_add): Remove.
9355 (double_int_sub): Remove.
9356 (double_int_neg): Remove.
9357 (double_int_div): Remove.
9358 (double_int_sdiv): Remove.
9359 (double_int_udiv): Remove.
9360 (double_int_mod): Remove.
9361 (double_int_smod): Remove.
9362 (double_int_umod): Remove.
9363 (double_int_divmod): Remove.
9364 (double_int_sdivmod): Remove.
9365 (double_int_udivmod): Remove.
9366 (double_int_multiple_of): Remove.
9367 (double_int_setbit): Remove.
9368 (double_int_ctz): Remove.
9369 (double_int_not): Remove.
9370 (double_int_ior): Remove.
9371 (double_int_and): Remove.
9372 (double_int_and_not): Remove.
9373 (double_int_xor): Remove.
9374 (double_int_lshift): Remove.
9375 (double_int_rshift): Remove.
9376 (double_int_lrotate): Remove.
9377 (double_int_rrotate): Remove.
9378 (double_int_negative_p): Remove.
9379 (double_int_cmp): Remove.
9380 (double_int_scmp): Remove.
9381 (double_int_ucmp): Remove.
9382 (double_int_max): Remove.
9383 (double_int_smax): Remove.
9384 (double_int_umax): Remove.
9385 (double_int_min): Remove.
9386 (double_int_smin): Remove.
9387 (double_int_umin): Remove.
9388 (double_int_ext): Remove.
9389 (double_int_sext): Remove.
9390 (double_int_zext): Remove.
9391 (double_int_mask): Remove.
9392 (double_int_max_value): Remove.
9393 (double_int_min_value): Remove.
9394 (double_int_zero_p): Remove.
9395 (double_int_one_p): Remove.
9396 (double_int_minus_one_p): Remove.
9397 (double_int_equal_p): Remove.
9398 (double_int_popcount): Remove.
9399 (extern add_double_with_sign): Remove.
9400 (#define add_double): Remove.
9401 (extern neg_double): Remove.
9402 (extern mul_double_with_sign): Remove.
9403 (extern mul_double_wide_with_sign): Remove.
9404 (#define mul_double): Remove.
9405 (extern lshift_double): Remove.
9406 (extern div_and_round_double): Remove.
9407 * double-int.c (add_double_with_sign): Make static.
9408 (#defined add_double): Localized from header.
9409 (neg_double): Make static.
9410 (mul_double_with_sign): Make static.
9411 (mul_double_wide_with_sign): Make static.
9412 (#defined mul_double): Localized from header.
9413 (lshift_double): Make static.
9414 (div_and_round_double): Make static.
9415 (double_int::wide_mul_with_sign): New.
9416 (double_int::sub_with_overflow): New.
9417 (double_int::neg_with_overflow): New.
9418 (double_int::divmod_with_overflow): New.
9419 * emit-rtl.c (init_emit_once): Change to new double_int API.
9420 * explow.c (plus_constant): Likewise.
9421 * expmed.c (choose_multiplier): Likewise.
9422 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
9423 (int_const_binop_1): Change to new double_int API.
9424 (fold_div_compare): Likewise.
9425 (maybe_canonicalize_comparison): Likewise.
9426 (pointer_may_wrap_p): Likewise.
9427 (fold_negate_const): Likewise.
9428 (fold_abs_const): Likewise.
9429 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9430 (simplify_const_binary_operation): Likewise.
9431 * tree-chrec.c (tree_fold_binomial): Likewise.
9432 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
9433 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
9434 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
9435 (avr_map): Likewise.
9436 (avr_map_decompose): Likewise.
9437 (avr_out_insert_bits): Likewise.
9439 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
9441 * doc/sourcebuild.texi (Selectors): Document the use of target
9442 and xfail used together.
9444 2012-09-24 Richard Guenther <rguenther@suse.de>
9447 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
9448 handle DECL_DEBUG_EXPR_IS_FROM here...
9449 (clear_unused_block_pointer): ... but here when walking all
9452 2012-09-24 Richard Guenther <rguenther@suse.de>
9454 PR tree-optimization/54684
9455 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
9457 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
9459 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
9460 (simplify_bitfield_ref): Handle constructors.
9461 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
9463 2012-09-24 Richard Guenther <rguenther@suse.de>
9465 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
9466 find_or_generate_expression): Remove dominating stmt argument.
9467 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
9468 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
9469 do_regular_insertion, do_partial_partial_insertion): Adjust.
9470 (compute_avail): Do not set uids.
9472 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
9474 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
9475 TYPE_NONALIASED_COMPONENT flag.
9476 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
9477 TYPE_NONALIASED_COMPONENT flag.
9479 2012-09-24 Jia Liu <proljc@gmail.com>
9481 * doc/lto.texi: Separate sections.
9482 * doc/plugins.texi: Likewise.
9484 2012-09-24 Richard Guenther <rguenther@suse.de>
9487 * gimple.c (gimple_copy): Properly mark the copy modified
9488 if SSA operands are present.
9490 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
9492 PR tree-optimization/54669
9493 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
9494 maybe_clean_or_replace_eh_stmt on the modified use statements.
9496 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
9498 * expr.c (do_store_flag): Remove duplicated code.
9500 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
9502 * config/rs6000/predicates.md (altivec_register_operand,
9503 vsx_register_operand, vfloat_operand, vint_operand,
9504 vlogical_operand, gpc_reg_operand, cc_reg_operand,
9505 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
9506 If op is a SUBREG, consider its SUBREG_REG instead.
9508 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
9510 * optabs.c (prepare_cmp_insn): Expand comparison of the result
9511 of memcmp through generic comparison expansion code.
9513 2012-09-21 Anthony Green <green@moxielogic.com>
9515 * config/moxie/moxie.opt: Add -mno-crt0 option.
9516 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
9517 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
9519 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
9522 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
9524 2012-09-21 Dehao Chen <dehao@google.com>
9527 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
9528 stmts in the duplicated EH block.
9530 2012-09-21 Richard Guenther <rguenther@suse.de>
9532 PR tree-optimization/54647
9533 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
9534 or VEC_COND_EXPR into EXP_GEN again.
9536 2012-09-21 Jakub Jelinek <jakub@redhat.com>
9538 PR tree-optimization/54629
9539 * tree-loop-distribution.c (classify_partition): Free loop nest only
9540 after freeing ddr. Free ddr and loop nest also if successful.
9542 2012-09-21 Matthias Klose <doko@ubuntu.com>
9544 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
9545 4.4 has changed the `va_list' mangling.
9547 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
9549 PR rtl-optimization/54290
9550 PR rtl-optimization/54644
9551 * reload1.c (choose_reload_regs): Fix thinko in previous change.
9553 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
9555 * config/rs6000/rs6000.md (define_split for plus_eqsi):
9558 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
9560 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
9562 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
9565 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
9566 SCHED_PRESSURE_MODEL.
9568 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
9570 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
9572 2012-09-20 Marek Polacek <polacek@redhat.com>
9574 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
9576 2012-09-20 Marek Polacek <polacek@redhat.com>
9578 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
9580 (create_edge_and_update_destination_phis): Likewise.
9582 2012-09-20 Martin Jambor <mjambor@suse.cz>
9584 * function.c (push_cfun): Check old current_function_decl matches
9585 old cfun, set new current_function_decl to the decl of the new cfun.
9586 (push_struct_function): Likewise.
9587 (pop_cfun): Likewise.
9588 (allocate_struct_function): Move call to
9589 invoke_set_current_function_hook to the end of the function.
9590 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
9591 current_function_decl.
9592 * cgraph.c (cgraph_release_function_body): Likewise.
9593 * cgraphunit.c (cgraph_process_new_functions): Likewise.
9594 (cgraph_add_new_function): Likewise.
9595 (cgraph_analyze_function): Likewise.
9596 (assemble_thunk): Set cfun to NULL at the end.
9597 (expand_function): Move call to set_cfun downwards.
9598 * gimple-low.c (record_vars_into): Only check current_function_decl
9599 before possibly doing push_cfun.
9600 * gimplify.c (gimplify_function_tree): Do not set and restore
9601 current_function_decl.
9602 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
9603 (inline_analyze_function): Likewise.
9604 * ipa-prop.c (ipa_analyze_node): Likewise.
9605 * ipa-pure-const.c (analyze_function): Likewise.
9606 * lto-streamer-in.c (lto_input_function_body): Do not set
9607 current_function_decl.
9608 * lto-streamer-out.c (output_function): Do not set and restore
9609 current_function_decl.
9610 * omp-low.c (finalize_task_copyfn): Likewise.
9611 (expand_omp_taskreg): Likewise.
9612 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
9613 * passes.c (dump_passes): Do not set and restore current_function_decl.
9614 (do_per_function): Likewise.
9615 (do_per_function_toporder): Likewise.
9616 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
9617 (ipa_tm_transform_transaction): Likewise.
9618 (ipa_tm_transform_clone): Likewise.
9619 (ipa_tm_execute): Likewise.
9620 * tree-emutls.c (lower_emutls_function_body): Likewise.
9621 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
9622 (tree_function_versioning): Do not call push_cfun, do not set and
9623 restore current_function_decl. Remove assert checking consistency of
9624 cfun and current_function_decl.
9625 * tree-profile.c (tree_profiling): Do not set and restore
9626 current_function_decl.
9627 * tree-sra.c (convert_callers_for_node): Do not set
9628 current_function_decl.
9629 (convert_callers): Do not restore current_function_decl.
9630 (modify_function): Do not set current_function_decl.
9631 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
9632 current_function_decl.
9634 2012-09-20 Diego Novillo <dnovillo@google.com>
9637 * config/vxworks.c (vxworks_emutls_var_init): Update for new
9638 VEC_quick_push interface.
9640 2012-09-20 Richard Guenther <rguenther@suse.de>
9642 PR tree-optimization/54634
9643 * tree-data-ref.c (get_references_in_stmt): For now give
9644 up for pure functions.
9646 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
9648 * doc/lto.texi: Correct typo.
9650 2012-09-19 Dehao Chen <dehao@google.com>
9652 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
9653 * config/spu/spu.c (emit_nop_for_insn): Likewise.
9655 (spu_emit_branch_hint): Likewise.
9656 (insert_hbrp_for_ilb_runout): Likewise.
9657 * config/mep/mep.c (mep_make_bundle): Likewise.
9658 (mep_bundle_insns): Likewise.
9659 * config/sh/sh.c (gen_block_redirect): Likewise.
9660 * config/c6x/c6x.c (gen_one_bundle): Likewise.
9661 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
9662 * config/picochip/picochip.c (picochip_reorg): Likewise.
9663 * config/arm/arm.c (require_pic_register): Likewise.
9664 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
9665 * config/bfin/bfin.c (gen_one_bundle): Likewise.
9667 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
9669 * config.gcc (hppa*-*-openbsd*): New target.
9670 * config/pa/pa-openbsd.h: New file.
9671 * config/pa/pa32-openbsd.h: New file.
9672 * config/host-openbsd.c: Update copyright year.
9673 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
9675 2012-09-19 Martin Jambor <mjambor@suse.cz>
9677 * ipa-prop.c (prune_expression_for_jf): New function.
9678 (ipa_set_jf_constant): Use it.
9679 (ipa_set_jf_arith_pass_through): Likewise.
9680 (determine_known_aggregate_parts): Likewise.
9682 2012-09-19 Steve Ellcey <sellcey@mips.com>
9684 * config.gcc (mips*-mti-elf*): New target.
9685 * config/mips/mti-elf.h: New file.
9686 * config/mips/t-mti-elf: New file.
9688 2012-09-19 Dehao Chen <dehao@google.com>
9690 * toplev.c (general_init): Init block_locations.
9691 * tree.c (tree_set_block): New.
9692 (tree_block): Change to use LOCATION_BLOCK.
9693 * tree.h (TREE_SET_BLOCK): New.
9694 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
9695 (final_start_function): Likewise.
9696 * input.c (expand_location_1): Likewise.
9697 * input.h (LOCATION_LOCUS): New.
9698 (LOCATION_BLOCK): New.
9699 (IS_UNKNOWN_LOCATION): New.
9700 * fold-const.c (expr_location_or): Change to use new location.
9701 * reorg.c (emit_delay_sequence): Likewise.
9702 (try_merge_delay_insns): Likewise.
9703 * modulo-sched.c (dump_insn_location): Likewise.
9704 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
9705 * lto-cgraph.c (output_node_opt_summary): Likewise.
9706 * jump.c (rtx_renumbered_equal_p): Likewise.
9707 * ifcvt.c (noce_try_move): Likewise.
9708 (noce_try_store_flag): Likewise.
9709 (noce_try_store_flag_constants): Likewise.
9710 (noce_try_addcc): Likewise.
9711 (noce_try_store_flag_mask): Likewise.
9712 (noce_try_cmove): Likewise.
9713 (noce_try_cmove_arith): Likewise.
9714 (noce_try_minmax): Likewise.
9715 (noce_try_abs): Likewise.
9716 (noce_try_sign_mask): Likewise.
9717 (noce_try_bitop): Likewise.
9718 (noce_process_if_block): Likewise.
9719 (cond_move_process_if_block): Likewise.
9720 (find_cond_trap): Likewise.
9721 * ipa-prop.c (ipa_set_jf_constant): Likewise.
9722 (ipa_write_jump_function): Likewise.
9723 * dwarf2out.c (add_src_coords_attributes): Likewise.
9724 * expr.c (expand_expr_real): Likewise.
9725 * tree-parloops.c (create_loop_fn): Likewise.
9726 * recog.c (peep2_attempt): Likewise.
9727 * function.c (free_after_compilation): Likewise.
9728 (expand_function_end): Likewise.
9729 (set_insn_locations): Likewise.
9730 (thread_prologue_and_epilogue_insns): Likewise.
9731 * print-rtl.c (print_rtx): Likewise.
9732 * profile.c (branch_prob): Likewise.
9733 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
9734 * gimplify.c (gimplify_call_expr): Likewise.
9735 * except.c (duplicate_eh_regions_1): Likewise.
9736 * emit-rtl.c (try_split): Likewise.
9737 (make_insn_raw): Likewise.
9738 (make_debug_insn_raw): Likewise.
9739 (make_jump_insn_raw): Likewise.
9740 (make_call_insn_raw): Likewise.
9741 (emit_pattern_after_setloc): Likewise.
9742 (emit_pattern_after): Likewise.
9743 (emit_debug_insn_after): Likewise.
9744 (emit_pattern_before): Likewise.
9745 (emit_insn_before_setloc): Likewise.
9746 (emit_jump_insn_before): Likewise.
9747 (emit_call_insn_before_setloc): Likewise.
9748 (emit_call_insn_before): Likeise.
9749 (emit_debug_insn_before_setloc): Likewise.
9750 (emit_copy_of_insn_after): Likewise.
9751 (insn_locators_alloc): Remove.
9752 (insn_locators_finalize): Remove.
9753 (insn_locators_free): Remove.
9754 (set_curr_insn_source_location): Remove.
9755 (get_curr_insn_source_location): Remove.
9756 (set_curr_insn_block): Remove.
9757 (get_curr_insn_block): Remove.
9758 (locator_scope): Remove.
9759 (insn_scope): Change to use new location.
9760 (locator_location): Remove.
9761 (insn_line): Change to use new location.
9762 (locator_file): Remove.
9763 (insn_file): Change to use new location.
9764 (locator_eq): Remove.
9765 (insn_locations_init): New.
9766 (insn_locations_finalize): New.
9767 (set_curr_insn_location): New.
9768 (curr_insn_location): New.
9769 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
9770 (expand_gimple_cond): Likewise.
9771 (expand_call_stmt): Likewise.
9772 (expand_gimple_stmt_1): Likewise.
9773 (expand_gimple_basic_block): Likewise.
9774 (construct_exit_block): Likewise.
9775 (gimple_expand_cfg): Likewise.
9776 * cfgcleanup.c (try_forward_edges): Likewise.
9777 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
9778 (dump_scope_block): Likewise.
9779 (remove_unused_locals): Likewise.
9780 * rtl.c (rtx_equal_p_cb): Likewise.
9781 (rtx_equal_p): Likewise.
9782 * rtl.h (XUINT): New.
9783 (INSN_LOCATOR): Remove.
9784 (CURR_INSN_LOCATION): Remove.
9785 (INSN_LOCATION): New.
9786 (INSN_HAS_LOCATION): New.
9787 * tree-inline.c (remap_gimple_op_r): Change to use new location.
9788 (copy_tree_body_r): Likewise.
9789 (copy_phis_for_bb): Likewise.
9790 (expand_call_inline): Likewise.
9791 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
9792 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
9793 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
9794 * combine.c (try_combine): Likewise.
9795 * tree-outof-ssa.c (set_location_for_edge): Likewise.
9796 (insert_partition_copy_on_edge): Likewise.
9797 (insert_value_copy_on_edge): Likewise.
9798 (insert_rtx_to_part_on_edge): Likewise.
9799 (insert_part_to_rtx_on_edge): Likewise.
9800 * basic-block.h (edge_def): Remove field.
9801 * gimple.h (gimple_statement_base): Remove field.
9802 (gimple_bb): Change to use new location.
9803 (gimple_set_block): Likewise.
9804 (gimple_has_location): Likewise.
9805 * tree-cfg.c (make_cond_expr_edges): Likewise.
9806 (make_goto_expr_edges): Likewise.
9807 (gimple_can_merge_blocks_p): Likewise.
9808 (move_stmt_op): Likewise.
9809 (move_block_to_fn): Likewise.
9810 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
9811 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9812 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
9813 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
9814 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9815 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9816 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9817 * config/score/score.c (score_output_mi_thunk): Likewise.
9818 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
9819 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
9820 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
9821 (unique_locus_on_edge_between_p): Likewise.
9822 (emit_nop_for_unique_locus_between): Likewise.
9823 (force_nonfallthru_and_redirect): Likewise.
9824 (fixup_reorder_chain): Likewise.
9825 (cfg_layout_merge_blocks): Likewise.
9826 * stmt.c (emit_case_nodes): Likewise.
9828 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
9830 * dbgcnt.def (sched_breakdep): New counter.
9831 * haifa-sched.c (update_insn_after_change): New static function,
9832 broken out of haifa_change_pattern.
9833 (haifa_change_pattern): Call it.
9834 (dep_t heap vecs): Declare.
9835 (INSN_COST): Define earlier.
9836 (next_cycle_replace_deps, next_cycle_apply): New static variables.
9837 (apply_replacement): New static function.
9838 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
9839 changed. Handle DEP_REPLACE deps.
9840 (contributes_to_priority_p): False for replaceable deps.
9841 (must_restore_pattern_p, restore_pattern): New static functions.
9842 (schedule_insn): Use them. Apply replacements for broken deps.
9843 (struct haifa_saved_data): Add new fields to keep track of
9845 (save_backtrack_point): Initialize them.
9846 (undo_replacements_for_backtrack): New static function.
9847 (restore_last_backtrack_point, free_topmost_backtrack_point):
9848 Use it and keep track of replacements.
9849 (perform_replacements_new_cycle, undo_all_replacements): New static
9851 (schedule_block): Call these two as necessary. Call
9852 find_modifiable_mems.
9853 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
9854 * sched-deps.c: Include "emit-rtl.h".
9855 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
9856 (dep_spec_p): True for DEP_REPLACE deps.
9857 (mark_as_hard): New static variable.
9858 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
9859 (add_dependence_list): New argument hard. All callers changed. Set
9860 and clear mark_as_hard around function body.
9861 (add_dependence_list_and_free): Likewise.
9862 (haifa_note_mem_dep): Set DEP_NONREG.
9863 (haifa_note_dep): Likewise if mark_as_hard is true.
9864 (sched_analyze_insn): Switch loop with if statement testing for
9866 (struct mem_inc_info): New.
9867 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
9869 (find_modifiable_mems): New function.
9870 * sched-int.h (struct dep_replacement): New.
9871 (struct _dep): Add replace, nonreg and multiple fields. Make type and
9873 (UNKNOWN_DEP_COST): Change to match the bitfield.
9874 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
9875 (DEP_POSTPONED): New macro.
9876 (DEP_CANCELLED): Renumber.
9877 (find_modifiable_mems): Declare.
9878 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
9879 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
9880 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
9881 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
9882 * Makefile.in (sched-deps.o): Update dependencies.
9883 * config/c6x/c6x.c (in_hwloop): New static variable.
9884 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
9885 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
9887 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
9889 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
9890 and __builtin_ppc_mftb.
9891 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
9892 to expand an expression that calls a built-in without arguments.
9893 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
9895 (rs6000_init_builtins): Likewise.
9896 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
9897 (rs6000_get_timebase_ppc32): New pattern.
9898 (rs6000_mftb_<mode>): New pattern.
9900 * doc/extend.texi (PowerPC Built-in Functions): New section.
9901 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
9902 unrelated to Altivec/VSX to the new section.
9904 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
9906 * rs6000.md (mac*): Remove extra spaces.
9909 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
9912 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
9913 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
9914 Handle the case where one of the operands is T_REG.
9915 Add new pattern to handle MSB extraction.
9917 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
9920 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
9922 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
9924 * config/sh/sh.md (prologue, epilogue): Use braced strings.
9926 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
9928 PR rtl-optimization/54290
9929 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
9930 to remove address replacements for inherited reloads.
9931 (replaced_subreg): Move around.
9933 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
9935 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
9936 MASK_PPC_GFXOPT, and MASK_MFCRF.
9938 2012-09-19 Richard Guenther <rguenther@suse.de>
9940 * passes.c (init_optimization_passes): For -Og move
9941 pass_object_sizes inbetween CCP and copyprop.
9943 2012-09-19 Richard Guenther <rguenther@suse.de>
9945 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
9947 2012-09-19 Jan Hubicka <jh@suse.cz>
9949 * symtab.c (insert_to_assembler_name_hash): Do not insert
9951 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
9952 (symtab_prevail_in_asm_name_hash): New.
9953 (symtab_initialize_asm_name_hash): Break out from ...
9954 (symtab_node_for_asm): ... here.
9955 (dump_symtab_base): Dump LTO file data.
9956 (verify_symtab_base): Register vars are not in symtab.
9957 * cgraph.h (symtab_initialize_asm_name_hash,
9958 symtab_prevail_in_asm_name_hash): New functions.
9959 (symtab_real_symbol_p): New inline.
9960 * lto-symtab.c: Do not include gt-lto-symtab.h.
9961 (lto_symtab_entry_def): Remove.
9962 (lto_symtab_entry_t): Remove.
9963 (lto_symtab_identifiers): Remove.
9964 (lto_symtab_free): Remove.
9965 (lto_symtab_entry_hash): Remove.
9966 (lto_symtab_entry_eq): Remove.
9967 (lto_symtab_entry_marked_p): Remove.
9968 (lto_symtab_maybe_init_hash_table): Remove.
9969 (resolution_guessed_p, set_resolution_guessed): New functions.
9970 (lto_symtab_register_decl): Only set resolution info.
9971 (lto_symtab_get, lto_symtab_get_resolution): Remove.
9972 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
9974 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
9975 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
9977 (lto_symtab_resolve_symbols): Reorg to work on symtab.
9978 (lto_symtab_merge_decls_2): Likewise.
9979 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
9980 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
9981 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
9982 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
9984 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
9985 * lto-streaer.h (lto_symtab_free): Remove.
9986 * lto-cgraph.c (add_references): Cleanup.
9987 * varpool.c (varpool_assemble_decl): Skip hard regs.
9989 2012-09-19 Richard Guenther <rguenther@suse.de>
9992 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
9994 2012-09-19 Richard Guenther <rguenther@suse.de>
9997 * common.opt (optimize_debug): New variable.
9998 (Og): New optimization level.
9999 * doc/invoke.texi (Og): Document.
10000 * opts.c (maybe_default_option): Add debug parameter.
10001 (maybe_default_options): Likewise.
10002 (default_options_optimization): Handle -Og.
10003 (common_handle_option): Likewise.
10004 * passes.c (gate_all_optimizations): Do not run with -Og.
10005 (gate_all_optimizations_g): New gate, run with -Og.
10006 (pass_all_optimizations_g): New container pass, run with -Og.
10007 (init_optimization_passes): Schedule pass_all_optimizations_g
10008 alongside pass_all_optimizations.
10010 2012-09-19 Richard Guenther <rguenther@suse.de>
10012 PR tree-optimization/54132
10013 * tree-loop-distribution.c (classify_partition): Properly
10014 check dependences for memmove.
10015 * tree-data-ref.h (compute_affine_dependence): Declare.
10016 * tree-data-ref.c (compute_affine_dependence): Export.
10018 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
10020 PR middle-end/54364
10021 * bb-reorder.c (connect_better_edge_p): New added.
10022 (find_traces_1_round): When optimizing for size, ignore edge frequency
10023 and probability, and handle all in one round.
10024 (bb_to_key): Use bb->index as key when optimizing for size.
10025 (better_edge_p): The bb with smaller index is better when optimizing
10027 (connect_traces): When optimizing for size, connect block n with
10028 block n + 1; connect trace m with trace m + 1 if falling through.
10029 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
10031 2012-09-19 Bin Cheng <bin.cheng@arm.com>
10033 * fold-const.c (fold_truth_andor): Remove duplicated check on
10036 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
10038 PR middle-end/54617
10039 * expr.c (store_field): Handle a PARALLEL in more cases.
10041 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
10043 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
10044 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
10045 nabs_nopower): Delete.
10046 (absdi2, absdi2_internal, nabsdi2): Delete.
10047 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
10049 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
10051 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
10052 * config/avr/avr-fixed.md: Ditto.
10054 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
10056 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
10057 * config/rs6000/spe.md: Remove a leftover comment.
10059 2012-09-18 Jakub Jelinek <jakub@redhat.com>
10062 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
10063 AND/IOR/XOR cost calculation to MODE_INT class modes.
10065 2012-09-18 Thomas Quinot <quinot@adacore.com>
10067 * doc/invoke.texi: Document -fada-spec-parent.
10069 2012-09-18 Jakub Jelinek <jakub@redhat.com>
10071 PR tree-optimization/54610
10072 * tree-ssa-forwprop.c: Include optabs.h. Don't include
10074 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
10075 instead create the mask constant here.
10076 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
10077 Don't depend on $(TREE_VECTORIZER_H).
10079 2012-09-18 Florian Weimer <fweimer@redhat.com>
10081 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
10083 2012-09-18 Richard Guenther <rguenther@suse.de>
10085 * statistics.h (CXX_MEM_STAT_INFO): New define.
10086 * gimple.h (gimple_build_assign_with_ops_stat,
10087 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
10088 Turn into an overload of the function gimple_build_assign_with_ops.
10089 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
10090 (gimple_build_assign_with_ops): ... this.
10091 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
10092 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
10093 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
10094 (vect_permute_load_chain): Likewise.
10095 * tree-vect-generic.c (expand_vector_divmod): Likewise.
10096 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
10097 (vect_recog_divmod_pattern): Likewise.
10098 (vect_recog_mixed_size_cond_pattern): Likewise.
10099 (adjust_bool_pattern): Likewise.
10100 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
10101 * tree-vect-stmts.c (vectorizable_operation): Likewise.
10102 (permute_vec_elements): Likewise.
10103 (vectorizable_load): Likewise.
10105 2012-09-17 Paul Koning <ni1d@arrl.net>
10107 * doc/invoke.text (-feliminate-unused-debug-types): Update to
10108 reflect that this is enabled by default.
10110 2012-09-17 Ben Cheng <bccheng@google.com
10112 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
10113 dynamic linker commands for statically linked programs.
10115 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
10117 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
10119 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
10120 operands, implemented via vld1 instruction.
10121 ("vec_extract<mode>"): Support memory destination operands, implemented
10122 via vst1 instruction.
10123 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
10124 * config/arm/predicates.md ("neon_lane_number"): Remove.
10126 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10127 Ulrich Weigand <ulrich.weigand@linaro.org>
10129 * config/arm/arm.c (output_move_neon): Update comment.
10130 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
10131 (neon_vector_mem_operand): Support double-word modes.
10132 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
10133 instead of output_move_vfp. Change constraint from Uv to Un.
10135 2012-09-17 Richard Guenther <rguenther@suse.de>
10138 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
10139 FIXED_VALUE_TYPE instead of struct fixed_value.
10141 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
10143 * config/avr/avr.c (CONST_FIXED_P): Remove define.
10144 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
10146 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
10149 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
10150 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
10151 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
10152 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
10154 * config/avr/avr-arch.h: ...this new file.
10155 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
10157 * comparator: Make letters smaller than digits.
10158 * config/avr/avr-devices.c: Don't include headers if used in
10159 gen-avr-mmcu-texi.c.
10160 * doc/avr-mmcu.texi: Regenerate.
10162 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
10164 * rtl.h (CONST_FIXED_P): New predicate macro.
10166 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
10168 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
10169 code doing propagation from degenerate PHI nodes.
10170 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
10171 (propagate_constants_for_unrolling): Likewise.
10172 (tree_unroll_loops_completely): If the current loop has been unrolled
10173 and its father isn't the entire function, propagate constants within
10174 the new basic blocks by means of propagate_constants_for_unrolling.
10176 2012-09-17 Jakub Jelinek <jakub@redhat.com>
10178 PR tree-optimization/54563
10179 * tree-ssa-math-opts.c (execute_cse_sincos): Call
10180 gimple_purge_dead_eh_edges if last call has been changed.
10182 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
10185 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
10186 (avr_out_plus_1): Remove log comments from assembler output.
10188 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
10190 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
10193 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
10195 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
10198 2012-09-15 Tom de Vries <tom@codesourcery.com>
10200 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
10201 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
10204 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
10207 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
10208 ALL124U): New mode iterators.
10209 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
10210 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
10211 (usneg<mode>2): New insns.
10212 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
10213 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
10214 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
10215 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
10216 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
10217 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
10218 (<code_stdname><mode>3_insn): New insns.
10219 (<code_stdname><mode>3_const_insn): New insns.
10220 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
10221 out_plus_noclobber, minus.
10222 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
10223 plus64, minus, minus64.
10224 (abelian): New code_attr.
10225 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
10226 us_plus, us_minus, us_neg.
10227 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
10228 Use avr_out_plus to output.
10229 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
10230 (avr_out_plus_noclobber, avr_out_minus): Remove.
10231 (avr_out_plus64, avr_out_minus64): Remove.
10232 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
10233 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
10234 (avr_out_plus_symbol): New static function.
10235 (avr_out_plus): Rewrite.
10236 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
10237 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
10238 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
10239 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
10240 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
10241 (avr_out_plus_noclobber, avr_out_minus): Remove.
10242 (avr_out_plus64, avr_out_minus64): Remove.
10243 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
10245 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
10247 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
10248 ZERO_EXTEND and PARALLEL cases.
10249 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
10251 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
10253 * doc/tm.texi.in (Stack Arguments): Update obsolete references
10254 to current_function_outgoing_args_size.
10255 (Function Entry): Likewise for current_function_pops_args,
10256 current_function_pretend_args_size,
10257 current_function_outgoing_args_size, and
10258 current_function_epilogue_delay_list.
10259 (Misc): Fix garbled sentence referencing nonexistent
10260 current_function_leaf_function.
10261 * doc/tm.texi: Regenerated.
10263 2012-09-14 Dehao Chen <dehao@google.com>
10265 * tree-eh.c (goto_queue_node): New field.
10266 (record_in_goto_queue): New parameter.
10267 (record_in_goto_queue_label): New parameter.
10268 (lower_try_finally_dup_block): New parameter.
10269 (maybe_record_in_goto_queue): Update source location.
10270 (lower_try_finally_copy): Likewise.
10271 (honor_protect_cleanup_actions): Likewise.
10272 * gimplify.c (gimplify_expr): Reset the location to unknown.
10274 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
10276 * configure: Regenerated.
10278 2012-09-14 Walter Lee <walt@tilera.com>
10280 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
10281 option for TILEPro and TILE-Gx.
10282 (TILE-Gx Options): Fix grammar and spellings in documentation for
10285 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
10288 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
10289 (fold_binary_loc): Likewise.
10290 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
10291 (or_comparisons_1): Likewise.
10293 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
10296 PR rtl-optimization/54540
10297 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
10298 for IN if it overlaps a fixed register.
10300 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
10302 PR rtl-optimization/44194
10303 * calls.c (expand_call): In the PARALLEL case, copy the return value
10304 into pseudos instead of spilling it onto the stack.
10305 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
10306 add new ADJUST_OBJECT parameter.
10307 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
10308 proved that the adjusted memory access is still within its bounds.
10309 (adjust_automodify_address_1): Adjust call to adjust_address_1.
10310 (widen_memory_access): Likewise.
10311 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
10312 of adjust_address. Do not drop the underlying object of a MEM.
10313 (store_fixed_bit_field): Likewise.
10314 (extract_bit_field_1): Likewise. Fix oversight in recursion.
10315 (extract_fixed_bit_field): Likewise.
10316 * expr.h (adjust_address_1): Adjust prototype.
10317 (adjust_address): Adjust call to adjust_address_1.
10318 (adjust_address_nv): Likewise.
10319 (adjust_bitfield_address): New macro.
10320 (adjust_bitfield_address_nv): Likewise.
10321 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
10322 (store_expr): Likewise.
10323 (store_field): Likewise.
10325 * dse.c: Fix typos in the head comment.
10327 2012-09-14 Christian Bruel <christian.bruel@st.com>
10330 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
10331 (sh_can_use_simple_return_p): Declare.
10332 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
10333 (sh_need_epilogue, sh_need_epilogue_known): Delete.
10334 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
10335 * config/sh/sh.md (simple_return, return): Define.
10336 (epilogue): Use inline return rtl.
10337 (sh_expand_epilogue): Cleanup parameters boolean type.
10338 * config/sh/iterators.md (any_return): New iterator.
10340 2012-09-14 Christian Bruel <christian.bruel@st.com>
10342 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
10343 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
10345 2012-09-14 Jakub Jelinek <jakub@redhat.com>
10348 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
10349 instead of (match_dup 0) as second argument to vec_merge.
10350 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
10351 Remove third alternative.
10352 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
10353 operand 2 instead of operand 1, but put it as first argument of fma.
10354 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
10355 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
10358 2012-09-14 Richard Guenther <rguenther@suse.de>
10360 PR tree-optimization/54565
10361 * passes.c (init_optimization_passes): Adjust comments.
10362 (execute_function_todo): Do not execute execute_update_addresses_taken
10363 before processing TODO_rebuild_alias.
10364 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
10366 2012-09-14 Richard Guenther <rguenther@suse.de>
10368 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
10369 (find_assert_locations_1): Walk the basic-block backwards, properly
10370 add/prune from live. Use live for asserts derived from stmts.
10372 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
10374 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
10375 get_prop_source_stmt.
10376 (simplify_permutation): Likewise.
10377 (simplify_vector_constructor): Likewise.
10379 2012-09-14 Richard Guenther <rguenther@suse.de>
10381 * builtin-types.def (BT_FN_CONST_STRING): Add.
10382 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
10383 BUILT_IN_LINE): New builtins.
10384 * gimplify.c (gimplify_call_expr): Expand them.
10385 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
10386 __builtin_FILE): Document.
10388 2012-09-13 Anthony Green <green@moxielogic.com>
10390 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
10391 (MULTILIB_DEFAULTS): Define.
10392 (ASM_SPEC): Define.
10393 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
10394 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
10395 __MOXIE_BIG_ENDIAN__.
10396 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
10397 * config/moxie/moxie.opt: New file.
10398 * doc/invoke.texi (Moxie Options): Add section documenting -mel
10401 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
10402 Manuel López-Ibáñez <manu@gcc.gnu.org>
10405 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
10407 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
10409 * config/sparc/predicates.md (input_operand): Do not consider TImode
10410 constants as 1-instruction integer constants.
10411 Use register_or_zero_operand instead of register_operand and tidy up.
10412 * config/sparc/sparc.md (movti): New expander.
10413 (movti_insn_sp64): New instruction.
10414 (movti_insn_sp64_hq): Likewise.
10415 (TImode splitters): New splitters.
10416 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
10417 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
10419 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
10420 (arith_4096_operand): Likewise.
10421 (zero_operand): Likewise.
10422 (fp_zero_operand): Likewise.
10423 (reg_or_0_operand): Likewise.
10425 2012-09-13 Jakub Jelinek <jakub@redhat.com>
10427 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
10428 * configure: Regenerated.
10430 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
10432 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
10433 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
10435 (*prefetch_sse): ... this.
10436 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
10438 (*prefetch_3dnow): ... this.
10440 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
10442 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
10443 current_function_name instead of lang_hooks.decl_printable_name.
10445 * function.h (fndecl_name): New prototype.
10446 * function.c (fndecl_name): New function.
10447 * vecir.h (cgraph_node_p): New standard IR VEC type.
10448 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
10449 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
10450 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
10451 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
10452 Fix many formatting issues (long lines, short lines, spacing, etc.).
10453 (get_static_name): Use fndecl_name.
10454 (dump_static_vars_set_to_file): New function split out from propagate.
10455 (union_static_var_sets): New function, union two sets and collapse
10456 to all_module_statics as quickly as possible.
10457 (intersect_static_var_sets): New function, similar to above.
10458 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
10459 to allocate a copy on the same bitmap_obstack as the source set.
10460 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
10461 (generate_summary): Remove bm_temp. Print UID of promotable globals.
10462 (read_write_all_from_decl): Use pass-by-reference, bless C++.
10463 (get_read_write_all_from_node): New function, split out from propagate.
10464 (propagate): Simplify and clarify with helper functions. Use
10465 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
10466 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
10467 lang_hooks.decl_printable_name.
10469 * rtl.h (print_rtl_single_with_indent): New prototype.
10470 * print-rtl.c (print_rtl_single_with_indent): New function.
10471 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
10472 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
10473 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
10474 Implement RTL specific hooks.
10475 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
10476 * tree-cfg.c (gimple_empty_block_p,
10477 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
10478 (gimple_cfg_hooks): Register the new hooks.
10479 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
10481 2012-09-13 Richard Guenther <rguenther@suse.de>
10483 * tree-ssa-sccvn.h (enum vn_kind): New.
10484 (vn_get_stmt_kind): Likewise.
10485 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
10486 ADDR_EXPR handling.
10487 (visit_use): Use it.
10488 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
10490 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10492 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
10493 for targets bdver1, bdver2, btver1 and btver2.
10495 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
10496 Richard Earnshaw <rearnsha@arm.com>
10498 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
10499 variants for rev instruction..
10500 (thumb1_rev): Delete pattern.
10501 (arm_revsh): New pattern to support builtin_bswap16.
10502 (arm_rev16, bswaphi2): Likewise.
10504 2012-09-12 Teresa Johnson <tejohnson@google.com>
10506 PR gcov-profile/54487
10507 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
10508 test using F_SETLKW with fcntl.
10509 * configure, config.in: Regenerate.
10511 2012-09-12 Jan Hubicka <jh@suse.cz>
10514 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
10515 (set_hint_predicate): New function.
10516 (reset_inline_summary): Reset loop stride.
10517 (remap_predicate_after_duplication): New function.
10518 (remap_hint_predicate_after_duplication): New function.
10519 (inline_node_duplication_hook): Update.
10520 (dump_inline_summary): Dump stride summaries.
10521 (estimate_function_body_sizes): Compute strides.
10522 (remap_hint_predicate): New function.
10523 (inline_merge_summary): Use it.
10524 (inline_read_section): Read stride.
10525 (inline_write_summary): Write stride.
10526 * ipa-inline.c (want_inline_small_function_p): Handle strides.
10527 (edge_badness): Likewise.
10528 * ipa-inline.h (inline_hints_vals): Add stride hint.
10529 (inline_summary): Update stride.
10531 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
10533 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
10534 * config/i386/i386.h (x86_prefetch_sse): Ditto.
10536 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
10539 * config/i386/predicates.md (x86_64_immediate_operand): Allow
10540 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
10542 2012-09-12 Jan Hubicka <jh@suse.cz>
10544 * common.opt (flto-partition): Add "max".
10545 * invoke.texi (flto-partition): Document "max"
10547 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
10549 * config/i386/i386.md : Comments on fma4 instruction selection
10550 reflect requirement on register pressure based cost model.
10552 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
10553 flag is set-reset as informed by the cpuid flag.
10555 * config/i386/i386.c (processor_alias_table): fma4
10556 flag is enabled for bdver2.
10558 2012-09-12 Richard Guenther <rguenther@suse.de>
10560 PR tree-optimization/54489
10561 * tree-ssa-pre.c: Include domwalk.h.
10563 (sccvn_valnum_from_value_id): New function.
10564 (debug_bitmap_sets_for): Simplify.
10565 (get_representative_for): Properly initialize the SCCVN valnum.
10566 (create_expression_by_pieces): Likewise.
10567 (insert_into_preds_of_block): Likewise.
10568 (can_PRE_operation): Remove.
10569 (make_values_for_phi): Simplify.
10570 (compute_avail): Likewise.
10571 (do_SCCVN_insertion): Remove.
10572 (eliminate_avail, eliminate_push_avail, eliminate_insert):
10574 (eliminate): Split and perform a domwalk.
10575 (eliminate_bb): Former eliminate part that is now dom-enter.
10576 (eliminate_leave_block): New function.
10577 (fini_eliminate): Likewise.
10578 (init_pre): Simplify.
10579 (fini_pre): Likewise.
10580 (execute_pre): Fold into do_pre and do_fre.
10581 (do_pre): Consume execute_pre.
10582 (do_fre): Likewise.
10583 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
10585 2012-09-12 Diego Novillo <dnovillo@google.com>
10587 * vec.h: Remove compatibility notes for previous distinction
10588 between vectors of objects and vectors of pointers.
10590 2012-09-12 Christian Bruel <christian.bruel@st.com>
10592 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
10594 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10596 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
10597 * system.h (FFS, FLOAT, ABS, PC): Undef.
10599 2012-09-12 Richard Guenther <rguenther@suse.de>
10601 PR middle-end/54553
10602 * common.opt (finline): Mark with Optimization.
10604 2012-09-12 Jakub Jelinek <jakub@redhat.com>
10606 * config.gcc: Obsolete picochip-*.
10608 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
10609 Hans-Peter Nilsson <hp@bitrange.com>
10611 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
10612 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
10613 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10614 * config/mmix/mmix-protos.h (mmix_intval): Declare.
10615 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
10616 (mmix_const_double_ok_for_letter_p): Delete.
10617 * config/mmix/constraints.md: New file.
10618 * config/mmix/mmix.md: Include it.
10619 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
10620 ("*call_real"): Update comment about not using the "p" constraint.
10621 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
10622 satisfies_constraint_I.
10623 (mmix_address_operand): New predicate.
10624 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
10625 * config/mmix/mmix.c: #include tm-constrs.h.
10626 (mmix_intval): Delete declaration. Make non-static.
10627 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
10628 (mmix_const_double_ok_for_letter_p): Delete.
10629 (mmix_legitimate_address_p): Use satisfies_constraint_I.
10630 (mmix_print_operand_address): Likewise.
10631 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
10632 when matching "L" constraint.
10634 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
10636 * tree.h (expand_case): Move prototype ...
10637 * expr.h (expand_case): ...here.
10638 (expand_sjlj_dispatch_table): New prototype.
10639 * stmt.c: Include pointer-set.h instead of bitmap.h.
10640 (expand_case): Use a pointer set instead of a bitmap for
10641 already-seen labels. Fold label values here.
10642 (add_case_node): Don't fold label values here.
10643 (expand_sjlj_dispatch_table): New function.
10644 * except.c (sjlj_emit_dispatch_table): Use it.
10646 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
10648 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
10649 (ssa_forward_propagate_and_combine): Call it.
10651 2012-09-11 Diego Novillo <dnovillo@google.com>
10653 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
10655 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
10657 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
10658 (darwin_asm_dwarf_section): Likewise.
10660 2012-09-11 Martin Jambor <mjambor@suse.cz>
10662 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
10663 (premark_used_types): New parameter fun, use it instead of cfun.
10664 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
10665 also pass it to premark_used_types.
10667 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10669 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
10671 2012-09-11 Tobias Burnus <burnus@net-b.de>
10673 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
10675 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10676 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10678 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
10679 (*fmsub<VCVTF:mode>4): Likewise.
10680 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
10682 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
10684 PR middle-end/54149
10685 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
10688 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10690 PR tree-optimization/55492
10691 * doc/invoke.texi (max-slsr-cand-scan): New description.
10692 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
10693 the time spent searching for a basis.
10694 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
10696 2012-09-11 Richard Guenther <rguenther@suse.de>
10698 * gimple.h (gimple_register_type): Remove.
10699 (print_gimple_types_stats): Adjust prototype.
10700 * lto-streamer.h (print_lto_report): Likewise.
10701 * lto-streamer.c (print_lto_report): Adjust.
10702 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
10703 struct type_pair_d, lookup_type_pair, struct sccs,
10704 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
10705 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
10706 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
10707 visit, iterative_hash_name, struct type_hash_pair,
10708 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
10709 gimple_type_eq, gimple_register_type_1, gimple_register_type):
10711 (print_gimple_types_stats): Adjust.
10712 (free_gimple_type_tables): Likewise.
10714 2012-09-11 Richard Guenther <rguenther@suse.de>
10716 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
10717 (scopdet_basic_block_info): Likewise.
10718 (build_scops_1): Likewise.
10719 (limit_scops): Likewise.
10721 2012-09-11 Richard Guenther <rguenther@suse.de>
10723 PR middle-end/54515
10724 * gimple.c (get_base_address): Do not return NULL_TREE apart
10725 from for WITH_SIZE_EXPR.
10726 * gimple-fold.c (canonicalize_constructor_val): Do not call
10727 get_base_address when not necessary.
10729 2012-09-10 Andrew Pinski <apinski@cavium.com>
10732 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
10734 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
10736 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
10737 starting scheduling from a pre-existing state.
10739 2012-09-10 Diego Novillo <dnovillo@google.com>
10741 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
10743 (vec_t::safe_push): Likewise.
10744 (vec_t::quick_insert): Likewise.
10745 (vec_t::lower_bound): Likewise.
10746 (vec_t::safe_insert): Likewise.
10747 (vec_t::replace): Change second argument to 'T &'.
10749 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
10751 * config/rs6000/rs6000.md: Move a splitter next to its insn.
10753 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
10756 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
10757 dynamic shifts are available.
10758 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
10759 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
10760 * config/sh/predicates.md (shift_count_operand): Allow
10761 arith_reg_operand even if TARGET_DYNSHIFT is false.
10762 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
10764 (ashlsi3_d_call, lshrsi3_d_call): New insns.
10766 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
10768 * ira.c (setup_pressure_classes): Handle synonymous classes.
10770 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
10772 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
10773 (ssa_forward_propagate_and_combine): Call it.
10775 2012-09-10 Steve Ellcey <sellcey@mips.com>
10777 * config.gcc: Add mips*-mti-linux* target
10778 Handle with_synci like other options.
10779 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
10780 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
10781 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
10782 * config/mips/mti-linux.h: New file.
10783 * config/mips/t-mti-linux: New file.
10785 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
10787 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
10789 2012-09-10 Martin Jambor <mjambor@suse.cz>
10791 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
10792 * ipa-prop.c: Include params.h.
10793 (IPA_MAX_AFF_JF_ITEMS): Removed.
10794 (determine_known_aggregate_parts): Use param value of
10795 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
10796 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
10798 2012-09-10 Richard Guenther <rguenther@suse.de>
10800 PR tree-optimization/54520
10801 * tree-ssa-threadupdate.c (def_split_header_continue_p):
10802 Properly consider sub-loops.
10804 2012-09-10 Richard Henderson <rth@redhat.com>
10806 * config/alpha/predicates.md (small_symbolic_operand): Disallow
10809 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
10812 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
10814 2012-09-10 Jan Hubicka <jh@suse.cz>
10816 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
10817 * symtab.c (symtab_make_decl_local): Remove user defined visibility
10818 when making symbol local.
10820 2012-09-09 Mark Kettenis <kettenis@gnu.org>
10822 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
10824 2012-09-09 Jan Hubicka <jh@suse.cz>
10826 * passes.c (ipa_write_summaries_1): Set state;
10827 do not call compute_ltrans_boundary.
10828 (ipa_write_optimization_summaries): Likewise.
10829 (ipa_write_summaries): compute_ltrans_boundary here.
10830 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
10831 (compute_ltrans_boundary): Update prototype.
10833 2012-09-09 Ulrich Drepper <drepper@gmail.com>
10835 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
10836 matching results of level 0 calls to __cpuid to processor
10838 * config/i386/driver-i386.c (vendor_signatures): Removed.
10839 (processor_signatures): Removed.
10840 (host_detect_local_cpu): Replace uses of now-removed SIG_*
10841 constants with the new signature_*_ebx constants.
10843 2012-09-08 Jan Hubicka <jh@suse.cz>
10845 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
10847 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
10848 forward declaration.
10849 (lto_symtab_encoder_d): Forward declare.
10850 (ipa_write_optimization_summaries): Update.
10851 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
10852 body, initializer and in_partition.
10853 (lto_symtab_encoder_delete): Update.
10854 (lto_symtab_encoder_encode): Update.
10855 (lto_symtab_encoder_lookup): Move inline.
10856 (lto_symtab_encoder_delete_node): New function.
10857 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
10858 lto_symtab_encoder_encode_initializer_p,
10859 lto_set_symtab_encoder_encode_initializer,
10860 lto_symtab_encoder_in_partition_p,
10861 lto_symtab_encoder_in_partition_p): Update.
10862 (compute_ltrans_boundary): Take encoder as an input.
10863 * passes.c (ipa_write_summaries_1): Update.
10864 (ipa_write_summaries_1): Update.
10865 (ipa_write_summaries): Update.
10866 (ipa_write_optimization_summaries): Update.
10867 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
10868 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
10869 num_output_symtab_nodes.
10870 (lto_encoder_entry): New structure.
10871 (struct lto_symtab_encoder_d): Reorg.
10872 (lto_symtab_encoder_delete_node): Declare.
10873 (lto_symtab_encoder_lookup): Bring inline.
10874 (compute_ltrans_boundary): Update.
10875 (lto_symtab_encoder_size): Update.
10876 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
10877 (lto_symtab_encoder_deref): Update.
10879 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10881 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
10884 2012-09-08 Andi Kleen <ak@linux.intel.com>
10886 * lto/lto.c (do_whole_program_analysis): Fix last broken patch.
10888 2012-09-08 Andi Kleen <ak@linux.intel.com>
10890 * common.opt (-fmem-report-wpa): Add
10891 * doc/invoke.texi (-fmem-report-wpa): Document.
10892 * lto/lto.c (do_whole_program_analysis): Run mem_report
10893 when mem_report_wpa is set.
10895 2012-09-07 Anthony Green <green@moxielogic.com>
10897 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
10898 for functions with large static stack requirements.
10899 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
10900 values off of the stack.
10902 2012-09-07 Nick Clifton <nickc@redhat.com>
10904 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
10905 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
10906 * config/v850/v850.c (compute_register_save_size): Always include
10908 (increment_stack): New function - emits insns to increment or
10909 decrement the stack pointer.
10910 (expand_prologue, expand_epilogue): Use it.
10911 (expand_prologue): Set the function stack size, if requested.
10912 (v850_debug_unwind_info): New function.
10913 (TARGET_DEBUG_UNWIND_INFO): Define.
10915 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
10918 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
10919 Sign-extension of a zero-extended value can be simplified to
10920 just zero-extension.
10922 2012-09-07 Richard Guenther <rguenther@suse.de>
10924 PR middle-end/53667
10925 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
10926 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
10927 arguments separately.
10929 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
10931 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
10933 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
10935 (print_graphite_scop_statistics): Likewise.
10936 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
10937 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
10938 (canonicalize_loop_closed_ssa): Use single_pred_p.
10940 * alias.c (reg_seen): Make this an sbitmap.
10941 (record_set, init_alias_analysis): Update.
10943 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
10945 2012-09-07 Tom de Vries <tom@codesourcery.com>
10947 PR tree-optimization/53986
10948 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
10950 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
10951 range as shift amount.
10953 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
10955 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
10956 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
10957 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
10958 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
10959 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
10960 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
10961 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
10962 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
10963 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
10964 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
10965 Replace %. with nop.
10966 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
10967 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
10968 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
10969 (call_nonlocal_aix32): Ditto.
10970 (call_nonlocal_aix64): Ditto.
10971 (call_value_nonlocal_aix32): Ditto.
10972 (call_value_nonlocal_aix64): Ditto.
10974 2012-09-06 Andi Kleen <ak@linux.intel.com>
10976 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
10977 et.al. should be used.
10979 2012-09-06 Andi Kleen <ak@linux.intel.com>
10981 * lto-streamer.h (res_pair): Add.
10982 (lto_file_decl_data): Replace resolutions with respairs.
10984 * lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
10985 Initialize respairs.
10986 (lto_file_finalize): Set up resolutions vector lazily from respairs.
10988 2012-09-06 Lawrence Crowl <crowl@google.com>
10990 * double-int.h (double_int::operator &=): New.
10991 (double_int::operator ^=): New.
10992 (double_int::operator |=): New.
10993 (double_int::mul_with_sign): Modify overflow parameter to bool*.
10994 (double_int::add_with_sign): New.
10995 (double_int::ule): New.
10996 (double_int::sle): New.
10997 (binary double_int::operator *): Remove parameter name.
10998 (binary double_int::operator +): Likewise.
10999 (binary double_int::operator -): Likewise.
11000 (binary double_int::operator &): Likewise.
11001 (double_int::operator |): Likewise.
11002 (double_int::operator ^): Likewise.
11003 (double_int::and_not): Likewise.
11004 (double_int::from_shwi): Tidy formatting.
11005 (double_int::from_uhwi): Likewise.
11006 (double_int::from_uhwi): Likewise.
11007 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
11009 (double_int::add_with_sign): New.
11010 (double_int::ule): New.
11011 (double_int::sle): New.
11012 * builtins.c: Modify to use the new double_int interface.
11013 * cgraph.c: Likewise.
11014 * combine.c: Likewise.
11015 * dwarf2out.c: Likewise.
11016 * emit-rtl.c: Likewise.
11017 * expmed.c: Likewise.
11018 * expr.c: Likewise.
11019 * fixed-value.c: Likewise.
11020 * fold-const.c: Likewise.
11021 * gimple-fold.c: Likewise.
11022 * gimple-ssa-strength-reduction.c: Likewise.
11023 * gimplify-rtx.c: Likewise.
11024 * ipa-prop.c: Likewise.
11025 * loop-iv.c: Likewise.
11026 * optabs.c: Likewise.
11027 * stor-layout.c: Likewise.
11028 * tree-affine.c: Likewise.
11029 * tree-cfg.c: Likewise.
11030 * tree-dfa.c: Likewise.
11031 * tree-flow-inline.h: Likewise.
11032 * tree-object-size.c: Likewise.
11033 * tree-predcom.c: Likewise.
11034 * tree-pretty-print.c: Likewise.
11035 * tree-sra.c: Likewise.
11036 * tree-ssa-address.c: Likewise.
11037 * tree-ssa-alias.c: Likewise.
11038 * tree-ssa-ccp.c: Likewise.
11039 * tree-ssa-forwprop.c: Likewise.
11040 * tree-ssa-loop-ivopts.c: Likewise.
11041 * tree-ssa-loop-niter.c: Likewise.
11042 * tree-ssa-phiopt.c: Likewise.
11043 * tree-ssa-pre.c: Likewise.
11044 * tree-ssa-sccvn: Likewise.
11045 * tree-ssa-structalias.c: Likewise.
11046 * tree-ssa.c: Likewise.
11047 * tree-switch-conversion.c: Likewise.
11048 * tree-vect-loop-manip.c: Likewise.
11049 * tree-vrp.c: Likewise.
11050 * tree.h: Likewise.
11051 * tree.c: Likewise.
11052 * varasm.c: Likewise.
11054 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
11056 * configure.ac (hle prefixes): Remove .code64 directive.
11057 * configure: Regenerated.
11059 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11061 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
11062 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
11063 * config/arm/arm.h: Use REG_P, MEM_P consistently.
11064 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
11066 * config/arm/neon.md: Use REG_P consistently.
11067 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
11068 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
11069 * config/arm/vec-common.md: Use REG_P consistently.
11071 2012-09-06 Richard Guenther <rguenther@suse.de>
11073 PR tree-optimization/54498
11074 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
11075 abort when reaching an already visited region.
11076 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
11077 (get_continuation_for_phi_1): Likewise.
11078 (walk_non_aliased_vuses): When we translated the reference,
11079 abort when we re-visit a region.
11080 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
11082 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
11084 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
11086 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
11087 arguments to TARGET_ADDRESS_COST call.
11089 2012-09-06 Richard Guenther <rguenther@suse.de>
11091 * tree.h (MOVE_NONTEMPORAL): Remove.
11092 * tree-pretty-print.c (dump_generic_node): Remove
11093 MOVE_NONTEMPORAL handling.
11094 * expr.c (expand_expr_real_1): Likewise.
11096 2012-09-06 Richard Guenther <rguenther@suse.de>
11098 * passes.c (execute_function_todo): Call compute_may_aliases
11099 only if flag_tree_pta is set.
11101 2012-09-06 Andrew Pinski <apinski@cavium.com>
11104 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
11106 2012-09-06 Jakub Jelinek <jakub@redhat.com>
11108 PR rtl-optimization/54455
11109 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
11110 bb ends up with asm goto referencing bb's label.
11112 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
11114 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
11115 score_legitimize_address function, use compiler default code instead.
11117 2012-09-05 Jan Hubicka <jh@suse.cz>
11119 * ipa-inline.c (want_inline_small_function_p): Use
11120 INLINE_HINT_loop_iterations hint.
11122 2012-09-05 Andrew Pinski <apinski@cavium.com>
11124 * optabs.c (emit_conditional_add): Correct comment about the arguments.
11125 Remove code which might swap op2 and op3 since they cannot be swapped.
11126 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
11129 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
11131 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
11132 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
11133 * output.h (default_address_cost): Add machine_mode and address space
11135 * target.def (address_cost): Likewise.
11136 * rtlanal.c (address_cost): Pass mode and address space to target hook.
11137 (default_address_cost): Add unnamed machine_mode and address space
11139 * doc/tm.texi: Regenerate.
11140 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
11141 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
11142 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
11144 * config/avr/avr.c (avr_address_cost): Likewise.
11145 * config/bfin/bfin.c (bfin_address_cost): Likewise.
11146 * config/cr16/cr16.c (cr16_address_cost): Likewise.
11147 * config/cris/cris.c (cris_address_cost): Likewise.
11148 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
11149 * config/i386/i386.c (ix86_address_cost): Likewise.
11150 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
11151 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
11152 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
11153 address space arguments. Pass them on in recursive invocation.
11154 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
11155 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
11156 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
11158 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
11159 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
11160 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
11161 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
11163 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
11164 * config/mips/mips.c (mips_address_cost): Likewise.
11165 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
11166 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
11167 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
11168 address space arguments.
11169 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
11170 mn10300_address_cost.
11171 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
11173 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
11174 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
11175 hook_int_rtx_bool_0.
11176 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
11178 * config/s390/s390.c (s390_address_cost): Likewise.
11179 * config/score/score-protos.h (score_address_cost): Likewise.
11180 * config/score/score.c (score_address_cost): Likewise.
11181 * config/sh/sh.c (sh_address_cost): Likewise.
11182 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
11183 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
11184 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
11185 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
11186 and address space arguments.
11187 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
11188 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
11189 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
11191 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
11192 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
11194 2012-09-05 Diego Novillo <dnovillo@google.com>
11197 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
11199 2012-09-05 Jakub Jelinek <jakub@redhat.com>
11201 PR middle-end/54486
11202 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
11203 build_int_cst with size_type_node instead of size_int.
11205 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
11207 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
11208 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
11209 Use nonimmediate_operand instead of
11210 nonimm_not_xmm0_operand{,_maybe_avx}.
11211 (<sse4_1_avx2>_pblendvb): Ditto.
11212 (sse4_2_pcmpestr): Ditto.
11213 (*sse4_2_pcmpestr_unaligned): Ditto.
11214 (sse4_2_pcmpistr): Ditto.
11215 (*sse4_2_pcmpistr_unaligned): Ditto.
11216 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
11217 (nonimm_not_xmm0_operand): Ditto.
11218 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
11219 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
11220 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
11222 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
11224 * bb-reorder.c: Clarify a few points in the head comment and fix
11225 long lines in other comments.
11226 (find_traces): Fix long line.
11227 (find_traces_1_round): Likewise.
11228 (better_edge_p): Likewise.
11229 (connect_traces): Likewise.
11230 (duplicate_computed_gotos): Likewise.
11231 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
11232 (fix_up_fall_thru_edges): Fix formatting.
11234 2012-09-05 Richard Guenther <rguenther@suse.de>
11236 PR tree-optimization/46590
11237 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
11238 update SSA form here.
11239 (canonicalize_induction_variables): Assert we do not need to
11241 (tree_unroll_loops_completely): Update SSA form here.
11242 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
11243 Do not verify loop-closed SSA form if SSA form is not up-to-date.
11245 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
11248 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
11249 not configured --with-avrlibc=no.
11250 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
11252 * config/avr/avrlibc.h: New file.
11253 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
11254 not configured --with-avrlibc=no.
11255 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
11257 2012-09-04 Teresa Johnson <tejohnson@google.com>
11259 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
11260 entries to function summary along with an occupancy bit vector.
11261 (gcov_read_summary): Read in the histogram entries.
11262 (gcov_histo_index): New function.
11263 (void gcov_histogram_merge): Ditto.
11264 * gcov-io.h (gcov_type_unsigned): New type.
11265 (struct gcov_bucket_type): Ditto.
11266 (struct gcov_ctr_summary): Include histogram.
11267 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
11268 (GCOV_HISTOGRAM_SIZE): New macro.
11269 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
11270 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
11271 (gcov_working_sets): New global variable.
11272 (compute_working_sets): New function.
11273 (find_working_set): Ditto.
11274 (get_exec_counts): Invoke compute_working_sets.
11275 * coverage.c (read_counts_file): Merge histograms, and
11276 fix bug with accessing summary info for non-summable counters.
11277 * basic-block.h (gcov_type_unsigned): New type.
11278 (struct gcov_working_set_info): Ditto.
11279 (find_working_set): Declare.
11280 * gcov-dump.c (tag_summary): Dump out histogram.
11282 2012-09-04 Diego Novillo <dnovillo@google.com>
11285 * vec.h (vec_t::embedded_init): Move default argument value
11286 to function declaration.
11288 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
11290 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
11291 (rest_of_handle_reorder_blocks): Likewise.
11292 (pass_reorder_blocks): Likewise.
11293 (gate_handle_partition_blocks): Likewise.
11295 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
11297 PR rtl-optimization/54456
11298 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
11300 2012-09-04 Diego Novillo <dnovillo@google.com>
11303 * vec.h (vec_t::alloc): Remove explicit type specification
11304 in call to reserve.
11305 (vec_t::copy): Likewise.
11306 (vec_t::reserve): Likewise.
11307 (vec_t::reserve_exact): Likewise.
11308 (vec_t::safe_splice): Likewise.
11309 (vec_t::safe_push): Likewise.
11310 (vec_t::safe_grow): Likewise.
11311 (vec_t::safe_grow_cleared): Likewise.
11312 (vec_t::safe_insert): Likewise.
11314 2012-09-04 Richard Henderson <rth@redhat.com>
11316 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
11318 2012-09-04 Richard Guenther <rguenther@suse.de>
11320 * tree-ssa-pre.c (value_expressions): Make it a vector of
11321 bitmaps containing expression IDs.
11322 (add_to_value): Adjust.
11323 (sorted_array_from_bitmap_set): Likewise.
11324 (bitmap_set_replace_value): Likewise.
11325 (print_value_expressions): Likewise.
11326 (get_constant_for_value_id): Likewise.
11327 (get_representative_for): Likewise.
11328 (phi_translate_1): Likewise.
11329 (bitmap_find_leader): Likewise.
11330 (find_or_generate_expression): Likewise.
11331 (do_regular_insertion): Likewise.
11332 (init_pre): Likewise.
11333 (fini_pre): Likewise.
11335 2012-09-04 Diego Novillo <dnovillo@google.com>
11338 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
11340 2012-09-04 Richard Guenther <rguenther@suse.de>
11342 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
11343 (make_values_for_phi): Do not add to PHI_GEN for FRE.
11344 (compute_avail): Stop processing after adding all defs to
11346 (init_pre): Do not allocate not needed bitmap sets for FRE.
11348 2012-09-04 Diego Novillo <dnovillo@google.com>
11350 Rewrite VEC_* functions as member functions of vec_t.
11352 * vec.h: Update documentation.
11353 (ALONE_VEC_CHECK_INFO): Define.
11354 (ALONE_VEC_CHECK_DECL): Define.
11355 (ALONE_VEC_CHECK_PASS): Define.
11356 (struct vec_prefix): Rename field NUM to NUM_.
11357 Rename field ALLOC to ALLOC_.
11359 (struct vec_t): Rename field PREFIX to PREFIX_.
11360 Rename field VEC to VEC_.
11362 (vec_t::length): Rename from VEC_length_1. Update all users.
11363 (vec_t::empty): Rename from VEC_empty_1. Update all users.
11364 (vec_t::address): Rename from VEC_address_1. Update all users.
11365 (vec_address): New.
11366 (vec_t::last): Rename from VEC_last_1. Update all users.
11367 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
11368 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
11369 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
11371 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
11373 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
11374 (vec_t::free): Rename from VEC_free_1. Update all users.
11375 (vec_t::copy): Rename from VEC_copy_1. Update all users.
11376 (vec_t::space): Rename from VEC_space_1. Update all users.
11377 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
11378 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
11380 (vec_t::splice): Rename from VEC_splice_1. Update all users.
11381 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
11382 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
11383 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
11384 (vec_t::pop): Rename from VEC_pop_1. Update all users.
11385 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
11386 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
11387 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
11389 (vec_t::replace): Rename from VEC_replace_1. Update all users.
11390 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
11392 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
11393 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
11395 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
11397 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
11398 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
11400 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
11402 * gimple.h (gimple_build_switch): Remove.
11403 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
11404 (gimple_switch_default_label): Assert the default case label is
11405 really a default case label.
11406 (gimple_switch_set_default_label): Likewise.
11407 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
11408 is passed in, and simplify accordingly.
11409 (gimple_build_switch): Removed.
11410 (gimple_build_switch_vec): Rename to gimple_build_switch.
11411 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
11412 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
11414 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
11415 switch must have a default case.
11416 * tree-cfg.c (group_case_labels_stmt): Likewise.
11417 (verify_gimple_switch): Use gimple_switch_label in verifier to get
11418 the label at index 0, and verify that it is a valid default case.
11419 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
11420 switch for dispatching.
11421 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
11422 (lower_eh_dispatch): Likewise.
11423 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
11424 label at index 0 before turning it into a default case label.
11425 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
11426 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
11427 label using gimple_switch_default_label.
11428 (collect_switch_conv_info): Likewise.
11429 (process_switch): Likewise.
11430 * doc/gimple.texi: Update documentation of gimple_build_switch.
11432 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
11435 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
11438 2012-09-04 Bin Cheng <bin.cheng@arm.com>
11441 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
11442 of size less than 4 bytes by using macro ARM_NUM_INTS.
11443 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
11445 2012-09-04 Richard Guenther <rguenther@suse.de>
11447 PR tree-optimization/54458
11448 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
11449 turn the loop into one with multiple latches mark it so.
11451 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
11454 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
11456 (avr_allocate_stack_slots_for_args): ...this new static function.
11458 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
11460 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
11462 (arm_emit_coreregs_64bit_shift): Likewise.
11464 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
11466 * config/arm/arm.c (arm_evpc_neon_vext): New function.
11467 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
11469 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
11472 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
11473 canonicalization code into...
11474 * (sh_canonicalize_comparison): This new function.
11475 * config/sh/sh-protos.h: Declare it.
11476 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
11477 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
11478 always invoke expand_cbranchsi4.
11480 2012-09-03 Andi Kleen <ak@linux.intel.com>
11482 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
11483 addr_offset always.
11485 2012-09-03 Andrew Pinski <apinski@cavium.com>
11488 * tree-if-conv.c (constant_or_ssa_name): New function.
11489 (fold_build_cond_expr): New function.
11490 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
11491 (predicate_mem_writes): Likewise.
11493 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
11495 * fold-const.c (fold_ternary_loc): Constant-propagate after
11496 removing dead operands.
11498 2012-09-03 Michael Matz <matz@suse.de>
11500 PR tree-optimization/46590
11501 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
11503 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
11505 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
11507 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
11508 errors throughout the file. Re-word some awkward sentences and
11511 2012-09-03 Richard Guenther <rguenther@suse.de>
11513 PR tree-optimization/54362
11514 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
11516 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11518 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
11519 (s390_check_qrst_address, print_operand_address): Use
11520 s390_loadrelative_operand_p instead of s390_symref_operand_p.
11521 (s390_check_symref_alignment): Accept pointer size alignment for
11523 (legitimize_pic_address): Use load relative on z10 or later.
11525 2012-09-03 Jakub Jelinek <jakub@redhat.com>
11528 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
11531 2012-09-03 Joseph Myers <joseph@codesourcery.com>
11533 * common.opt (--no-sysroot-suffix): New driver option.
11534 * doc/invoke.texi (--no-sysroot-suffix): Document.
11535 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
11536 needing spec processing.
11537 (main): Do not process sysroot suffixes if no_sysroot_suffix.
11539 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
11542 * common/config/sh/sh-common.c: Update copyright years.
11543 (sh_option_init_struct): Delete.
11544 (TARGET_OPTION_INIT_STRUCT): Likewise.
11546 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
11549 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
11550 Check operands[1] in split condition instead of operands[0].
11553 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
11555 * config.gcc (x86_64-*-openbsd*): New target.
11556 * config.host (*-*-openbsd*): New target.
11557 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
11558 * config/i386/openbsdelf.h: Remove some superfluous defines and
11559 group things together in a more logical fashion.
11560 (DBX_REGISTER_NUMBER): Provide a
11561 definition that works on both 32-bit and 64-bit targets.
11562 (WCHAR_TYPE_SIZE): Hardcode as 32.
11563 (NO_DOLLAR_IN_LABEL): Remove undef.
11564 (TARGET_DEFAULT): Remove.
11565 (SET_ASM_OP): Remove.
11566 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
11567 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
11568 (DWARF2_UNWIND_INFO): Remove define.
11569 (HAVE_ENABLE_EXECUTE_STACK): Define.
11570 * config/host-openbsd.c: New file.
11571 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
11572 * config/x-openbsd: New file.
11574 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
11576 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
11577 mode to sh_legitimate_index_p instead of QImode.
11579 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
11581 PR rtl-optimization/54369
11582 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
11583 calling dbr_schedule.
11584 * config/sparc/sparc.c (sparc_reorg): Likewise.
11586 2012-09-01 Jakub Jelinek <jakub@redhat.com>
11589 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
11590 operands[1] is CONST_INT_P, convert it to QImode before printing.
11592 2012-09-01 Andrew Pinski <apinski@cavium.com>
11594 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
11595 A truncate of a memory is just loading the low part of the memory.
11597 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
11601 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
11602 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
11604 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
11606 * target.def (legitimate_combined_insn): New target hook.
11607 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
11608 * doc/tm.texi: Regenerated.
11609 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
11610 to allow targets to reject combined insn.
11611 * hooks.h (hook_bool_rtx_true): New.
11612 * hooks.c (hook_bool_rtx_true): Ditto.
11614 2012-08-31 Martin Jambor <mjambor@suse.cz>
11616 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
11617 nonconstant_names after calculate_dominance_info and
11618 loop_optimizer_init.
11620 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
11622 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
11625 2012-08-31 Martin Jambor <mjambor@suse.cz>
11627 PR middle-end/54409
11628 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
11629 checking condition.
11631 2012-08-31 Martin Jambor <mjambor@suse.cz>
11633 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
11634 (predicate_for_phi_result): Likewise.
11635 (estimate_function_body_sizes): Use the above two functions.
11637 2012-08-31 Martin Jambor <mjambor@suse.cz>
11639 PR middle-end/54394
11640 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
11641 dominance info and loops whenever optimizing.
11643 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11644 Richard Earnshaw <richard.earnshaw@arm.com>
11647 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
11648 element size. Use elem_type from the formal parameter. New parameter
11650 (neon_expand_args): Adjust call to neon_dereference_pointer.
11652 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
11654 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
11656 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
11659 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
11660 mapping style, add ../lib/mips16.
11661 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
11662 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
11664 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
11666 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
11669 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
11671 * config/sh/sh.opt (menable-tas): Rename to mtas.
11672 * doc/invoke.texi (SH options): Likewise.
11673 * config/sh/sync.md: Update comments.
11675 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
11677 * config/sh/iterators.md: New file.
11678 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
11679 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
11681 * config/sh/sh.md: Include new file iterators.md.
11682 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
11683 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
11684 *zero_extend<mode>si2_compact.
11685 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
11686 *zero_extend<mode>si2_disp_mem.
11687 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
11688 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
11689 *extend<mode>si2_compact_reg.
11690 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
11691 into *extend<mode>si2_compact_mem_disp.
11692 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
11693 *extend<mode>si2_compact_snd.
11694 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
11695 to *movsi_index_disp_load, *movhi_index_disp_load,
11696 *mov<mode>_index_disp_store.
11697 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
11698 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
11699 *mov<mode>_store_mem_disp04.
11700 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
11701 *mov<mode>_store_mem_disp12.
11702 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
11703 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
11705 2012-08-29 Martin Jambor <mjambor@suse.cz>
11707 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
11708 do_estimate_edge_time.
11710 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
11712 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
11713 directives, remove #ifndef __mips16 guards.
11714 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
11715 mapping style, add ../lib/mips16.
11716 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
11717 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
11719 2012-08-28 Walter Lee <walt@tilera.com>
11720 * confg/tilegx/tilegx.md: Fix code style.
11721 (*zero_extendsidi_truncdisi): Fix typo.
11722 * config/tilegx/tilegx.c: Fix code style.
11723 (tilegx_function_profiler): Fix typo.
11725 2012-08-28 Walter Lee <walt@tilera.com>
11727 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
11728 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
11729 (CRT_CALL_STATIC_FUNCTION): Define.
11730 * config/tilegx/predicates.md (const_last_symbolic_operand):
11731 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
11732 UNSPEC_HW2_LAST_PLT_PCREL.
11733 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
11734 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
11735 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
11736 and renumber the constants that follow.
11737 (UNSPEC_HW1_PCREL): Ditto.
11738 (UNSPEC_HW2_LAST_PCREL): Ditto.
11739 (UNSPEC_HW0_PLT_PCREL): Define.
11740 (UNSPEC_HW1_PLT_PCREL): Define.
11741 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
11742 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
11743 (mov_large_pcrel_step1): Define.
11744 (mov_large_pcrel_step2): Define.
11745 (mov_large_pcrel_step3): Define.
11746 (mov_large_pcrel_step4): Define.
11747 (mov_plt_pcrel_step1): Define.
11748 (mov_plt_pcrel_step2): Define.
11749 (mov_plt_pcrel_step3): Define.
11750 (mov_plt_pcrel_step1_32bit): Define.
11751 (mov_plt_pcrel_step2_32bit): Define.
11752 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
11753 (call_value): Ditto.
11754 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
11755 (mcmodel): New option.
11756 (enum cmodel): Define.
11757 (CM_SMALL): Define.
11758 (CM_LARGE): Define.
11759 * config/tilegx/tilegx-opts.h: New file.
11760 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
11762 (tilegx_compute_pcrel_plt_address): Declare.
11763 * config/tilegx/tilegx.c (tilegx_option_override): Handle
11765 (tilegx_function_ok_for_sibcall): Ditto.
11766 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
11767 and don't declare static. Handle tilegx_cmodel.
11768 (tilegx_compute_pcrel_plt_address): Define.
11769 (tilegx_legitimize_pic_address): Rename calls to
11770 compute_pcrel_address.
11771 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
11772 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
11773 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
11774 (load_pic_register): Rename call to compute_pcrel_address.
11775 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
11776 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
11777 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
11779 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11781 * sched-deps.c (add_dependence_list_and_free): Simplify.
11782 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
11783 lists when add_dependence_list_and_free doesn't free them.
11785 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
11788 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
11789 true for TARGET_64BIT or !flag_pic.
11790 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
11791 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
11792 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
11793 Add insn constraint. Conditionally emit xchg asm insns.
11794 (atomic_compare_and_swap<mode>): Update calls. Check only
11795 cmpxchg8b_pic_memory_operand in memory address fixup.
11796 (DCASMODE): Remove.
11797 (CASHMODE): Rename from DCASHMODE.
11798 (doublemodesuffix): Update modes.
11799 (regprefix): New mode attribute.
11801 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
11802 <UNSPECV_CMPXCHG>: New constant.
11803 (atomic_compare_and_swap<mode>_1): Rename from
11804 atomic_compare_and_swap_single<mode>. Update calls and
11805 unspec_volatile constants.
11806 (atomic_compare_and_swap<mode>_doubleword): Rename from
11807 atomic_compare_and_swap_double<mode>. Update calls and
11808 unspec_volatile constants.
11810 2012-08-27 Walter Lee <walt@tilera.com>
11812 * doc/md.texi (TILE-Gx): Fix typo.
11814 2012-08-27 Walter Lee <walt@tilera.com>
11816 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
11817 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
11819 2012-08-27 Walter Lee <walt@tilera.com>
11821 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
11822 (insn_bfins): Delete.
11824 2012-08-27 Walter Lee <walt@tilera.com>
11826 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
11827 atomic_exchange_bare<mode>,
11828 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
11829 * config/tilegx/tilegx-generic.md (X1_remote): New
11831 * config/tilegx/tilegx.md (type): Add X1_remove.
11832 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
11833 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
11834 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
11837 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
11839 * gdbinit.in: Fix syntax of skip command.
11841 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
11843 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
11844 SYMBOL_REF SET_SRCs.
11846 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
11848 * config/mips/mips.c (vr4130_align_insns): Don't simulate
11849 ghost instructions. Assert that the required instructions exist.
11851 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11853 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
11855 * config/mips/mips.c (machine_function): Add next_fcc.
11856 (mips_output_move): Remove handling of fcc moves.
11857 (mips_allocate_fcc): New function.
11858 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
11859 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
11860 Remove special case for CCmode reloads.
11861 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
11862 the result a fixed operand.
11863 * config/mips/mips.md (move_type): Remove lui_movf.
11864 (type, length): Remove references to it.
11865 (movcc, reload_incc, reload_outcc): Delete.
11867 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11869 * config/mips/mips.c (mips_has_long_branch_p): New function,
11871 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
11873 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11875 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
11877 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11879 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
11881 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11883 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
11884 to the size cost of multiplication.
11886 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11888 * doc/install.texi (Specific): Clarify what needs to be added to
11891 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11893 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
11894 and NO_DOT_IN_LABEL from here...
11895 (Label Output): ...to here.
11896 * doc/tm.texi: Regenerate.
11898 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11900 * doc/invoke.texi (C++ Dialect Options): Add missing space.
11902 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
11904 PR rtl-optimization/54088
11905 * jump.c (delete_related_insns): Robustify latest change.
11907 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
11909 * doc/extend.texi (__atomic Builtins): Remove space before comma.
11911 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
11912 Andrew Pinski <apinski@cavium.com>
11914 * config/mips/mips.h (CASE_VECTOR_MODE): For not
11915 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
11916 (CASE_VECTOR_SHORTEN_MODE): Likewise.
11918 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
11920 * config/i386/i386.h (FP_REG_P): Remove macro.
11921 (FP_REGNO_P): Ditto.
11922 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
11923 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
11924 (ANY_FP_REGNO_P): Ditto.
11925 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
11926 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
11927 instead of FP_REGNO_P.
11928 (ix86_hard_regno_mode_ok): Ditto.
11929 * config/i386/predicates.md (fp_register_operand): Ditto.
11930 (register_and_not_fp_reg_operand): Ditto.
11931 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
11934 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
11936 2012-08-24 Jason Merrill <jason@redhat.com>
11938 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
11939 on TREE_VEC or SSA_NAME.
11941 2012-08-24 Jakub Jelinek <jakub@redhat.com>
11944 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
11945 if init is a CONSTRUCTOR.
11947 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
11949 * tree-ssa-live.c (dump_var_map): Do not dump the partition
11950 map of virtual operands.
11952 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
11954 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
11955 case for Atom processor.
11957 2012-08-24 Simon Baldwin <simonb@google.com>
11959 * dwarf2out.c (gen_producer_string): Omit command line switch if
11960 CL_NO_DWARF_RECORD flag set.
11961 * opts.h (CL_NO_DWARF_RECORD): New.
11962 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
11963 * doc/options.texi: Document NoDWARFRecord option flag.
11965 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
11968 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
11969 frame_pointer_rtx for based_loc_descr.
11971 2012-08-24 Martin Jambor <mjambor@suse.cz>
11973 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
11974 instead of current_function_decl, use profile_status_for_function and
11975 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
11976 (maybe_hot_count_p): New parameter fun, use
11977 profile_status_for_function instead of its cfun_variant.
11978 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
11980 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
11981 maybe_hot_frequency_p.
11982 (probably_never_executed_bb_p): New parameter fun, use its decl
11983 instead of current_function_decl.
11984 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
11985 (rtl_profile_for_bb): Likewise.
11986 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
11987 probably_never_executed_bb_p.
11988 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
11990 (update_stmt_operands): Pass cfun as an argument of
11991 ssa_operands_active.
11992 (swap_tree_operands): Likewise.
11993 * gimple-iterator.c (update_modified_stmt): Likewise.
11994 (update_modified_stmts): Likewise.
11995 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
11996 * tree-ssa.c (delete_tree_ssa): Likewise.
11997 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
11998 (push_to_next_round_p): Likewise.
11999 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
12000 * cfg.c: Inlude tree.h.
12001 (check_bb_profile): Use profile_status_for_function,
12002 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
12003 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
12005 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
12006 maybe_hot_bb_p and probably_never_executed_bb_p.
12007 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
12008 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
12009 dump_histograms_for_stmt.
12010 (dump_gimple_mem_ops): Pass
12011 DECL_STRUCT_FUNCTION (current_function_decl)
12012 as an argument to dump_gimple_mem_ops.
12013 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
12014 Do not change cfun. Change and restore current_function_decl.
12015 * Makefile.in (cfg.o): Include TREE_H in dependencies.
12017 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
12020 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
12021 * avr/avr-fixed.md: New file.
12022 * avr/avr.md: Include it.
12024 (adjust_len): Add: minus, minus64, ufract, sfract.
12025 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
12026 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
12027 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
12028 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
12029 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
12030 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
12031 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
12032 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
12033 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
12034 16-bit modes in ALL2.
12035 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
12036 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
12037 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
12038 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
12039 32-bit modes in ALL4.
12040 * avr-dimode.md (ALL8): New mode iterator.
12041 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
12042 subdi3_const_insn, cbranchdi4, compare_di2,
12043 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
12044 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
12045 all 64-bit modes in ALL8.
12046 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
12047 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
12048 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
12049 (avr_fixed_point_supported_p): ...this new static function.
12050 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
12051 (avr_build_builtin_va_list): ...this new static function.
12052 (avr_adjust_type_node): New static function.
12053 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
12054 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
12055 pseudo instead of gen_rtx_MINUS.
12056 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
12057 (notice_update_cc): Handle: CC_MINUS.
12058 (output_movqi): Generalize to handle respective fixed-point modes.
12059 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
12060 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
12061 (avr_assemble_integer): Ditto.
12062 (output_reload_in_const, output_reload_insisf): Ditto.
12063 (avr_compare_pattern): Skip all modes > 4 bytes.
12064 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
12065 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
12066 (avr_to_int_mode): New function.
12067 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
12068 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
12069 * config/avr/predicates.md (const0_operand): Allow const_fixed.
12070 (const_operand, const_or_immediate_operand): New.
12071 (nonmemory_or_const_operand): New.
12072 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
12074 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
12076 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
12078 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
12079 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
12081 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
12082 count_reg_usage): Convert constant cases.
12083 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
12084 (cselib_subst_to_values): Convert constant cases.
12085 * df-scan.c (df_uses_record): Ditto.
12086 * dse.c (const_or_frame_p): Convert case statements to explicit
12087 if-then-else using mode classes.
12088 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
12089 * explow.c (convert_memory_address_addr_space): Ditto.
12090 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
12091 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
12092 * ira.c (equiv_init_varies_p, contains_replace_regs,
12093 memref_referenced_p, rtx_moveable_p): Ditto.
12094 * jump.c (mark_jump_label_1): Remove constant cases.
12095 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
12096 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
12097 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
12098 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
12099 * reginfo.c (reg_scan_mark_refs): Ditto.
12100 * regrename.c (scan_rtx): Ditto.
12101 * reload1.c (eliminate_regs_1, elimination_effects,
12102 scan_paradoxical_subregs): Ditto.
12103 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
12104 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
12105 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
12106 (reg_mentioned_p, modified_between_p, modified_in_p)
12107 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
12108 inequality_comparisons_p, computed_jump_p_1): Ditto.
12109 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
12110 * sched-deps.c (sched_analyze_2): Ditto.
12111 * valtrack.c (cleanup_auto_inc_dec): Ditto.
12112 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
12113 CASE_CONST_ANY): New macros.
12115 2012-08-23 Julian Brown <julian@codesourcery.com>
12116 Sandra Loosemore <sandra@codesourcery.com>
12118 * config/mips/mips.md
12119 (UNSPEC_CASESI_DISPATCH): New.
12120 (MIPS16_T_REGNUM): New constant.
12121 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
12123 (casesi_internal_mips16_<mode>): New.
12124 * config/mips/mips.c (mips16_split_long_branches): Adjust test
12125 to ignore casesi jump tables.
12126 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
12128 (CASE_VECTOR_MODE): Use SImode unconditionally.
12129 (CASE_VECTOR_SHORTEN_MODE): Define.
12130 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
12131 when necessary for MIPS16_SHORT_JUMP_TABLES.
12133 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12135 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
12137 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
12140 * doc/invoke.texi: Add -da and remove -dm.
12142 2012-08-23 Richard Guenther <rguenther@suse.de>
12144 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
12147 2012-08-23 Jakub Jelinek <jakub@redhat.com>
12149 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
12151 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
12153 * doc/gty.texi: Fix typo.
12155 2012-08-23 Richard Guenther <rguenther@suse.de>
12157 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
12158 (find_uses_to_rename_use): Likewise.
12159 (find_uses_to_rename_bb): Likewise.
12160 (find_uses_to_rename_stmt): Walk over all operands.
12162 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
12165 * config/sh/predicates (p27_rshift_count_operand,
12166 not_p27_rshift_count_operand): New predicates.
12167 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
12168 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
12169 case when shift amount is 31.
12170 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
12171 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
12173 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
12175 (lshrsi3): Remove clobber from expander. Use shift_count_operand
12176 instead of nonmemory_operand predicate for second operand. Add
12177 handling of case lshrsi3_n_clobbers_t.
12178 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
12179 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
12180 shift sequences if beneficial.
12181 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
12182 dynamic shift if beneficial.
12183 (lshrsi3_n_clobbers_t): New insn_and_split.
12184 (lshrsi3_m): Delete.
12186 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
12188 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
12190 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
12191 or rather a lack thereof.
12192 (init_alias_analysis): Propagate the latest information across
12193 the CFG in topological order to propagate as far as possible in
12194 each iteration. Ignore debug insns.
12196 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
12198 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
12200 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
12201 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
12203 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
12204 TARGET_LONG_DOUBLE_64 is true.
12205 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
12206 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
12208 * config/i386/i386.opt (mlong-double-80): New option.
12209 (mlong-double-64): Likewise.
12211 * config/i386/i386-c.c (ix86_target_macros): Define
12212 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
12214 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
12217 * config/i386/i386.c (ix86_split_to_parts): Replace
12218 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
12220 2012-08-22 Richard Guenther <rguenther@suse.de>
12222 * tree-vectorizer.c (vectorize_loops): Do not call
12223 mark_virtual_operands_for_renaming.
12224 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
12225 Do not update SSA form here.
12227 2012-08-22 Dodji Seketeli <dodji@redhat.com>
12229 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
12231 2012-08-22 Richard Guenther <rguenther@suse.de>
12233 PR tree-optimization/46590
12234 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
12235 counter output argument.
12236 (walk_non_aliased_vuses): Add alias query counter argument
12237 to the walker callback.
12238 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
12239 output argument and count alias queries.
12240 (get_continuation_for_phi_1): Likewise.
12241 (get_continuation_for_phi): Likewise.
12242 (walk_non_aliased_vuses): Add alias query counter argument
12243 to the walker callback and allow it to abort the walk by
12245 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
12246 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
12247 counter parmeter, abort walk if that is bigger than
12248 --param sccvn-max-alias-queries-per-access.
12249 * params.def (sccvn-max-alias-queries-per-access): New param.
12250 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
12252 2012-08-22 Richard Guenther <rguenther@suse.de>
12254 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
12255 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
12256 instead of gcc_assert.
12257 (mark_block_for_update): Likewise.
12258 (add_new_name_mapping): Likewise.
12259 (mark_def_sites): Likewise.
12260 (insert_phi_nodes_for): Likewise.
12261 (rewrite_debug_stmt_uses): Likewise.
12262 (rewrite_stmt): Likewise.
12263 (maybe_register_def): Likewise.
12264 (rewrite_update_phi_arguments): Likewise.
12265 (rewrite_update_enter_block): Likewise.
12266 (mark_def_interesting): Likewise.
12267 (prepare_def_site_for): Likewise.
12268 (insert_updated_phi_nodes_for): Likewise.
12270 2012-08-22 Jakub Jelinek <jakub@redhat.com>
12272 * tree-vect-loop.c (vect_transform_loop): Initialize
12273 check_profitability to false.
12275 * tree-predcom.c (try_combine_chains): Free the worklist vector
12278 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
12280 PR tree-optimization/54317
12281 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
12282 double_int overflow.
12285 2012-08-22 Jakub Jelinek <jakub@redhat.com>
12287 * tree-vrp.c (find_assert_locations): Skip also edges
12288 from the entry block.
12290 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
12291 free_stmt_vec_info on orig_cond after gsi_removing it.
12292 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
12293 free body_cost_vec vector.
12294 (vect_analyze_data_refs): If gather is unsuccessful,
12295 free_data_ref (dr).
12296 * tree-inline.c (tree_function_versioning): Free
12297 old_transforms_to_apply vector.
12299 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
12301 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
12302 of this a VEC and add a bitmap obstack.
12303 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
12305 (ssa_conflicts_delete): Free the VEC and release the obstack.
12306 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
12307 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
12308 (truct live_track_d): Add another bitmap obstack here.
12309 (new_live_track): Initialize it and use it for all bitmaps.
12310 (delete_live_track): Don't free the bitmaps one at a time, just
12311 release the obstack.
12312 (create_outofssa_var_map): Fix to conform to GCC code style rules.
12314 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
12316 * config/m32c/constraints.md: New file.
12317 * config/m32c/t-m32c (MD_FILES): Add constraints.
12318 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
12319 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
12320 (m32c_reg_class_from_constraint): Delete.
12321 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
12322 (m32c_matches_constraint_p): Declare.
12323 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
12324 (REG_CLASS_FROM_CONSTRAINT): Delete.
12325 (CONST_OK_FOR_CONSTRAINT_P): Delete.
12326 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
12327 (EXTRA_CONSTRAINT_STR): Delete.
12328 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
12329 * config/m32c/m32c.c: Include tm-constrs.h
12330 (m32c_reg_class_from_constraint): Delete.
12331 (m32c_const_ok_for_constraint_p): Delete.
12332 (m32c_extra_constraint_p2): Rename to...
12333 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
12335 (m32c_extra_constraint_p): Delete.
12336 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
12337 (m32c_split_move): Use satisfies_constraint_Ss.
12338 * config/m32c/predicates.md (memsym_operand): Use
12339 satisfies_constraint_Si.
12340 (memimmed_operand): Use satisfies_constraint_Sp.
12341 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
12342 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
12343 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
12344 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
12346 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
12348 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
12349 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12350 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
12351 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
12352 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
12353 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
12354 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
12356 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
12358 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
12359 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
12360 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
12361 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
12362 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
12363 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
12364 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
12365 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
12366 stack_protect_set_di_media, stack_protect_test_si,
12367 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
12368 multi-line asm output strings.
12369 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
12371 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
12372 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
12373 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
12374 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
12375 Use tab char instead of '\\t'.
12376 (iordi3): Use braced string.
12377 (*movsi_pop): Use tab chars instead of spaces.
12379 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
12382 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
12385 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
12387 PR middle-end/54332
12388 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
12389 inside the insn traversal loop.
12391 * vec.h (vec_reserve): Remove the stack allocation check.
12393 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
12395 * fold-const.c (fold_ternary_loc): Detect identity permutations.
12396 Canonicalize permutations more.
12397 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
12398 (simplify_permutation): Likewise.
12399 (ssa_forward_propagate_and_combine): Call it.
12401 2012-08-21 Richard Guenther <rguenther@suse.de>
12403 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
12404 the affine expansion cache.
12405 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
12407 (free_expr_hash_elt): ... this one.
12408 (record_cond): Properly free a not needed hashtable element.
12409 (lookup_avail_expr): Likewise.
12410 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
12411 for the var_infos hashtable.
12412 (update_ssa): Likewise.
12414 2012-08-21 Richard Guenther <rguenther@suse.de>
12416 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
12417 * tree.h: Fix typo and complete flags documentation.
12419 2012-08-21 Richard Guenther <rguenther@suse.de>
12421 * tree.h (struct tree_base): Add union to make it possible to
12422 re-use the upper 4 bytes for tree codes that do not need as
12423 many flags as others. Move visited and default_def_flag to
12424 common bits section in exchange for saturating_flag and
12425 unsigned_flag. Add SSA name version and tree vec length
12427 (struct tree_vec): Remove length field here.
12428 (struct tree_ssa_name): Remove version field here.
12430 2012-08-20 Jan Hubicka <jh@suse.cz>
12433 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
12435 (edge_badness): Likewise.
12436 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
12437 (inline_summary): Add loop_iterations.
12438 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
12439 (dump_inline_hints): Dump loop_iterations.
12440 (reset_inline_summary): Free loop_iterations.
12441 (inline_node_duplication_hook): Update loop_iterations.
12442 (dump_inline_summary): Dump loop_iterations.
12443 (will_be_nonconstant_expr_predicate): New function.
12444 (estimate_function_body_sizes): Analyze loops.
12445 (estimate_node_size_and_time): Set hint loop_iterations.
12446 (inline_merge_summary): Merge loop iterations.
12447 (inline_read_section): Stream in loop_iterations.
12448 (inline_write_summary): Stream out loop_iterations.
12450 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
12453 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
12454 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
12455 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
12456 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
12458 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
12461 * config/sh/sh.md (*cset_zero): New insns.
12463 2012-08-20 Mark Wielaard <mjw@redhat.com>
12465 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
12466 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
12467 (add_AT_low_high_pc): New function.
12468 (AT_lbl): Handle dw_val_class_high_pc.
12469 (print_die): Likewise.
12470 (attr_checksum): Likewise.
12471 (attr_checksum_ordered): Likewise.
12472 (same_dw_val_p): Likewise.
12473 (size_of_die): Likewise.
12474 (value_format): Likewise.
12475 (output_die): Likewise.
12476 (gen_subprogram_die): Use add_AT_low_high_pc.
12477 (add_high_low_attributes): Likewise.
12478 (dwarf2out_finish): Likewise.
12480 2012-08-20 Jakub Jelinek <jakub@redhat.com>
12482 PR rtl-optimization/54294
12483 * fwprop.c (all_uses_available_at): Ignore debug insns in between
12484 def_insn and target_insn when checking whether the shortcut is
12487 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
12489 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
12491 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
12493 PR middle-end/53992
12494 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
12496 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
12499 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
12500 declaration and setter.
12502 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
12505 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
12507 (is_widening_mult_rhs_p): Use it.
12509 2012-08-20 Joseph Myers <joseph@codesourcery.com>
12511 * configure.ac (ffs): Check for declaration.
12512 * configure, config.in: Regenerate.
12514 2012-08-20 Richard Guenther <rguenther@suse.de>
12516 * tree-flow.h (register_new_name_mapping): Remove.
12517 * tree-into-ssa.c (register_new_name_mapping): Likewise.
12518 (add_new_name_mapping): Do not push/pop timevar here.
12519 (create_new_def_for): Instead do it here. Initialize
12520 update-ssa here, handle a NULL def.
12521 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
12523 2012-08-20 Richard Guenther <rguenther@suse.de>
12525 PR tree-optimization/54327
12526 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
12527 if the use is registered for SSA update.
12529 2012-08-20 Jakub Jelinek <jakub@redhat.com>
12531 PR tree-optimization/54321
12532 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
12533 as second argument to tree_low_cst call on val2.
12535 2012-08-20 Richard Guenther <rguenther@suse.de>
12537 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
12539 2012-08-20 Richard Guenther <rguenther@suse.de>
12542 * genoutput.c (note_constraint): Properly use CONST_CAST.
12544 2012-08-19 Nick Clifton <nickc@redhat.com>
12547 * config/arm/mmintrin.h: Remove spurious #endif.
12549 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12551 * config/avr/avr-log.c (avr_log_vadump): Properly use
12552 int-promoted enum values.
12553 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
12554 int to enum avr_arch.
12555 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
12557 2012-08-18 Jan Hubicka <jh@suse.cz>
12560 * ipa-inline.c (want_inline_small_function_p): Bypass
12561 inline limits for hinted functions.
12562 (edge_badness): Dump hints; decrease badness for hinted funcitons.
12563 * ipa-inline.h (enum inline_hints_vals): New enum.
12564 (inline_hints): New type.
12565 (edge_growth_cache_entry): Add hints.
12566 (dump_inline_summary): Update.
12567 (dump_inline_hints): Declare.
12568 (do_estimate_edge_hints): Declare.
12569 (estimate_edge_hints): New inline function.
12570 (reset_edge_growth_cache): Update.
12571 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
12572 * ipa-inline-analysis.c (dump_inline_hints): New function.
12573 (estimate_edge_devirt_benefit): Return true when function should be
12575 (estimate_calls_size_and_time): New hints argument; set it when
12576 devritualization happens.
12577 (estimate_node_size_and_time): New hints argument.
12578 (do_estimate_edge_time): Cache hints.
12579 (do_estimate_edge_growth): Update.
12580 (do_estimate_edge_hints): New function
12582 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12584 PR middle-end/53823
12585 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
12586 if the mode is larger than a wide int and it is too costly to multiply
12587 by a positive multiplier and negate the result.
12589 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
12591 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
12592 valgrind not to worry about reading from unitialized memory.
12594 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
12596 PR middle-end/54313
12597 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
12598 freed when its obstack is release.
12600 2012-08-18 Andrew Pinski <pinskia@gmail.com>
12602 * alloc-pool.c (pool_alloc): Add valgrind markers.
12603 (pool_free): Likewise.
12605 2012-08-17 Walter Lee <walt@tilera.com>
12607 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
12608 (FEEDBACK_ENTER): Define.
12609 (FEEDBACK_REENTER): Define.
12610 (FEEDBACK_ENTRY): Define.
12611 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
12612 (FEEDBACK_ENTER): Define.
12613 (FEEDBACK_REENTER): Define.
12614 (FEEDBACK_ENTRY): Define.
12616 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
12617 Gary Funck <gary@intrepid.com>
12620 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
12621 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
12623 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
12625 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
12627 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
12630 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
12632 * stor-layout.c (compute_record_mode): Replace
12633 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
12634 (layout_type): Likewise.
12636 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
12638 * target.def (member_type_forces_blk): New target hook.
12640 * targhooks.c (default_member_type_forces_blk): New.
12641 * targhooks.h (default_member_type_forces_blk): Likewise.
12643 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
12644 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
12645 * doc/tm.texi: Regenerated.
12647 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
12649 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
12650 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
12652 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
12653 (rs6000_member_type_forces_blk): New function.
12655 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
12657 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
12658 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
12660 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
12662 2012-08-17 Diego Novillo <dnovillo@google.com>
12665 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
12666 * config.in: Regenerate.
12667 * configure: Regenerate.
12668 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
12670 2012-08-17 Richard Guenther <rguenther@suse.de>
12672 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
12673 (struct bitmap_head_def): GTY skip current field.
12675 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
12677 PR middle-end/54146
12678 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
12679 (memref_free): Don't free the bitmaps individually here.
12680 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
12681 (analyze_memory_references): Likewise.
12682 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
12683 (tree_ssa_lim_finalize): Release it.
12684 * dse.c (dse_bitmap_obstack): New bitmap obstack.
12685 (dse_obstack): New obstack.
12686 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
12687 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
12688 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
12689 (record_store): Allocate regs_set on reg_obstack.
12690 (dse_step1): Allocate regs_live on reg_obstack.
12691 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
12693 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
12694 (dse_step3): Likewise.
12695 (dse_confluence_0): Likewise.
12696 (dse_confluence_n): Likewise.
12697 (dse_transfer_function): Likewise.
12698 (dse_step7): Destroy the new obstacks, and everything allocated on
12699 them, in one big sweep.
12700 (rest_of_handle_dse): Update.
12701 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
12702 (add_stack_var_conflict): Allocate bitmaps on it.
12703 (add_scope_conflicts_1): Likewise.
12704 (add_scope_conflicts): Likewise.
12705 (update_alias_info_with_stack_vars): Likewise.
12706 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
12707 Initialize the new bitmap obstack.
12708 (fini_vars_expansion): Release it.
12709 (estimated_stack_frame_size): Use init_vars_expansion to set things up
12710 and always clean up at the end.
12711 (expand_used_vars): Do the TREE_USED trickery here. Always call
12712 fini_vars_expansion.
12713 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
12714 arrays of bitmap_head to avoid one indirection per bitmap access.
12715 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
12716 make_live_on_entry): Update.
12717 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
12718 (liveness_bitmap_obstack): New bitmap obstack.
12719 (remove_unused_locals): Use it to allocate all bitmaps on. Update
12720 for livein/liveout changes in tree-ssa-live.h.
12721 (delete_tree_live_info): Release the bitmap obstack.
12722 (loe_visit_block, live_worklist, set_var_live_on_entry,
12723 calculate_live_on_exit, dump_live_info): Update.
12724 (calculate_live_ranges): Initialize the bitmap.
12725 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
12726 (new_temp_expr_table): Allocate bitmap on it.
12727 (make_dependent_on_partition, add_to_partition_kill_list,
12728 add_dependence, process_replaceable): Likewise.
12729 (find_replaceable_exprs): Initialize and release the new obstack here.
12730 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
12731 for out_of_date_transfer_functions on df_bitmap_obstack.
12732 (df_live_add_problem): Likewise.
12733 (df_chain_add_problem): Likewise.
12734 (df_word_lr_add_problem): Likewise.
12736 2012-08-17 Nick Clifton <nickc@redhat.com>
12738 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
12739 (branch_true): Likewise.
12740 (branch_false): Likewise.
12742 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
12744 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
12745 comparison and label.
12746 (branch_zero): Likewise.
12747 (branch_zero_inverted): Likewise.
12748 (branch_equality): Likewise.
12749 (branch_equality_inverted): Likewise.
12750 (extend-and-compare): Disable until reload issues can be resolved.
12751 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
12753 (iq2000_function_arg_advance): Remove CONST_CAST2.
12755 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
12758 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
12760 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
12761 gen-avr-mmcu-texi.c.
12763 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
12765 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
12766 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
12769 2012-08-17 Richard Guenther <rguenther@suse.de>
12771 * hash-table.h (class hash_table): Use a descriptor template
12772 argument instead of decomposed element type and support functions.
12773 (struct pointer_hash): New generic typed pointer-hash.
12774 (struct typed_free_remove, struct typed_noop_remove): Generic
12775 hash_table support pieces.
12776 * coverage.c (struct counts_entry): Add hash_table support members.
12777 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
12778 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
12779 SSA name by SSA_NAME_VAR hash.
12780 (coalesce_ssa_name): Use it.
12781 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
12782 (expression_to_id): Adjust.
12783 (struct expr_pred_trans_d): Add hash_table support.
12784 (phi_translate_table): Adjust.
12785 (phi_trans_lookup): Likewise.
12786 (phi_trans_add): Likewise.
12787 (do_regular_insertion): Likewise.
12788 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
12789 (same_succ_htab): Adjust.
12790 (find_same_succ_bb): Likewise.
12791 (find_same_succ): Likewise.
12792 (update_worklist): Likewise.
12793 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
12795 (redirection_data): Adjust.
12797 2012-08-17 Richard Guenther <rguenther@suse.de>
12799 * params.def (integer-share-limit): Decrease from 256 to 251,
12802 2012-08-17 Richard Guenther <rguenther@suse.de>
12804 * tree-sra.c (modify_function): Free redirect_callers vector.
12805 * ipa-split.c (split_function): Free args_to_pass vector.
12806 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
12807 body_cost_vec properly.
12808 (vect_enhance_data_refs_alignment): Likewise.
12809 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
12811 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
12812 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
12813 (vect_analyze_slp_instance): Free everything.
12814 (destroy_bb_vec_info): Free the SLP instances.
12816 2012-08-17 Iain Sandoe <iain@codesourcery.com>
12818 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
12821 2012-08-17 Jakub Jelinek <jakub@redhat.com>
12823 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
12825 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
12827 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
12828 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
12829 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
12830 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
12831 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
12833 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
12836 * config/sh/sh.md (addc): Add commutative modifier.
12837 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
12839 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
12842 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
12843 potential T_REG clobber. Convert zero extending split to
12846 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
12849 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
12850 in a T_REG clobber. Correct comment.
12851 (ashlsi3_n): Correct comment.
12853 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
12855 PR middle-end/54261
12856 * optabs.c (expand_atomic_fetch_op): Save and restore code when
12857 retrying after failed attempt.
12859 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
12861 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
12862 additional argument.
12863 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
12864 additional argument curr_insn.
12865 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
12866 register first, depending on their defintion distances.
12867 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
12869 (find_nearest_reg-def): New function. Find register with
12870 nearest definition.
12872 2012-08-16 Walter Lee <walt@tilera.com>
12874 * config.gcc (tilegx-*-linux*): Add feedback.h.
12875 (tilepro-*-linux*): Likewise.
12876 * config/tilegx/feedback.h: New file.
12877 * config/tilepro/feedback.h: New file.
12879 2012-08-16 Diego Novillo <dnovillo@google.com>
12884 * double-int.h: Move including of gmp.h ...
12885 * system.h: ... here.
12886 * realmpfr.h: Do not include gmp.h.
12887 * tree-ssa-loop-niter.c: Do not include gmp.h.
12889 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
12891 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
12893 2012-08-16 Richard Guenther <rguenther@suse.de>
12895 PR middle-end/54146
12896 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
12898 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
12899 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
12900 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
12901 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
12902 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
12903 (tree_ssa_lim_finalize): Free all mem_refs.
12904 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
12905 scc when bailing out.
12906 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
12907 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
12908 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
12909 FOR_EACH_LOOP_BREAK.
12911 2012-08-16 Diego Novillo <dnovillo@google.com>
12914 * double-int.h: Move including of gmp.h ...
12915 * system.h: ... here.
12916 * realmpfr.h: Do not include gmp.h.
12917 * tree-ssa-loop-niter.c: Do not include gmp.h.
12919 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
12921 PR middle-end/54146
12922 * tree-flow.h (compute_global_livein): Remove prototype.
12923 * tree-into-ssa.c (compute_global_livein): Remove function.
12924 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
12925 (find_sibling_superloop): New function.
12926 (compute_live_loop_exits): New function.
12927 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
12928 inserting a PHI in a block that is not a loop exit for VAR.
12929 Add dumping if TDF_DETAILS.
12930 (add_exit_phis_var): Rewrite.
12931 (add_exit_phis): Update.
12932 (get_loops_exits): Rewrite to return an array of per-loop exits
12933 rather than one bitmap with all loop exits.
12934 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
12935 (rewrite_into_loop_closed_ssa): Update.
12937 2012-08-16 Nick Clifton <nickc@redhat.com>
12939 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
12940 before passing it to ASM_OUTPUT_LIMITED_STRING.
12942 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
12944 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
12945 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
12946 for reload_type enums.
12947 (DEF_BUILTIN): Cast the icode to enum insn_code.
12949 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12951 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
12953 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
12955 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12957 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12958 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
12959 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12960 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12961 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12962 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12963 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
12964 * config/rs6000/darwin.md (whole file): Adjust to single
12966 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12967 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
12968 * config/rs6000/dfp.md: (whole file): Adjust to single
12970 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12971 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
12972 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
12973 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
12974 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
12975 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
12976 * config/rs6000/rs6000-tables.opt: Regenerate.
12977 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
12978 (num_insns_constant_wide): Adjust comments.
12979 (whole file): Adjust to single assembler syntax.
12980 (output_cbranch): Adjust comment.
12981 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
12982 * config/rs6000/rs6000.md: (whole file): Adjust to single
12984 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
12985 (mold-mnemonics): Delete.
12986 * config/rs6000/spe.md: (whole file): Adjust to single
12988 * config/rs6000/sync.md: (whole file): Adjust to single
12990 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12991 (ASM_OUTPUT_REG_PUSH): Adjust.
12992 (ASM_OUTPUT_REG_POP): Adjust.
12993 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12994 * config/rs6000/vsx.md: (whole file): Adjust to single
12996 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12997 * doc/invoke.texi: Adjust documentation to reflect the
12998 removal of -mnew-mnemonics and -mold-mnemonics.
13000 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
13002 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
13003 Delete handling for -mno-powerpc and -mpowerpc.
13004 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
13005 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
13006 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
13007 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
13008 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
13009 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
13010 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
13011 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
13012 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
13013 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
13014 for -mcpu=common and -mpowerpc.
13015 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
13016 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
13017 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
13018 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
13019 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
13020 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
13021 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
13022 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
13023 (rs6000_cpu_cpp_builtins): Adjust.
13024 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
13025 (rs6000_builtin_mask_calculate): Adjust.
13026 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
13027 (rs6000_init_libfuncs): Ditto.
13028 (rs6000_output_function_prologue): Ditto.
13029 (rs6000_opt_masks): Delete MASK_POWERPC.
13030 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
13031 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
13032 (RS6000_BTM_POWERPC): Delete.
13033 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
13034 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
13035 TARGET_POWERPC always on.
13036 (extendqihi2 patterns): Similar.
13037 (various unnamed subtract patterns): Similar.
13038 (bswaphi2 patterns): Similar.
13039 (divmodsi4): Similar.
13040 (udiv<GPR:mode>3): Similar.
13041 (div<GPR:mode>3 patterns): Similar.
13042 (udivmodsi4): Similar.
13043 (mulhcall): Delete.
13044 (mullcall): Delete.
13045 (divss_call): Delete.
13046 (divus_call): Delete.
13047 (quoss_call): Delete.
13048 (quous_call): Delete.
13049 (insvsi patterns): Adjust.
13050 (addsf3 patterns): Adjust.
13051 (subsf3 patterns): Adjust.
13052 (mulsf3 patterns): Adjust.
13053 (divsf3 patterns): Adjust.
13054 (*fmasf4_fpr): Adjust.
13055 (*fmssf4_fpr): Adjust.
13056 (*nfmasf4_fpr): Adjust.
13057 (*nfmssf4_fpr): Adjust.
13058 (*floatunssidf2_internal): Adjust.
13059 (fix_trunc<SFDF:mode>si2_internal): Adjust.
13060 (fctiwz_<SFDF:mode>): Adjust.
13061 (mulsidi3 patterns): Adjust.
13062 (smulsi3_highpart patterns): Adjust.
13063 (umulsi3_highpart patterns): Adjust.
13064 (fix_trunctfsi2 patterns): Adjust.
13065 (prefetch): Adjust.
13066 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
13067 (mno-powerpc): Delete.
13068 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
13069 (store_conditional<ATOMIC:mode>): Adjust.
13070 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
13071 (atomic_exchange<ATOMIC:mode>): Adjust.
13072 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
13073 (atomic_nand<ATOMIC:mode>): Adjust.
13074 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
13075 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
13076 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
13077 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
13078 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
13079 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
13080 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
13081 * doc/invoke.texi: Adjust documentation.
13083 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
13085 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
13087 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
13089 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
13090 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
13091 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
13092 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
13094 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
13097 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
13099 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
13101 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
13102 Maxim Kuvyrkov <maxim@codesourcery.com>
13103 Julian Brown <julian@codesourcery.com>
13104 MIPS Technologies, Inc.
13106 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
13107 (dspalusat): Add insn types.
13108 * config/mips/mips-dsp.md (add<DSPV:mode>3)
13109 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
13110 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
13111 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
13112 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
13113 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
13114 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
13115 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
13116 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
13117 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
13118 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
13119 (mips_repl_qb, mips_repl_ph)
13120 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
13121 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
13122 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
13123 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
13124 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
13125 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
13126 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
13127 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
13129 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
13131 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
13132 Set type to accext.
13133 (mips_shilo, mips_mthlip): Set type to accmod.
13134 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
13135 (mips_adduh_r_qb): Set type to dspalusat.
13136 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
13137 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
13138 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
13139 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
13140 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
13141 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
13142 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
13143 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
13144 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
13145 dspmac. Set accum_in attribute.
13146 (mips_subu_s_ph): Set type to dspalusat.
13147 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
13148 Set accum_in attribute.
13149 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
13150 * config/mips/mips.c (dspalu_bypass_table): New.
13151 (mips_dspalu_bypass_p): New.
13152 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
13153 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
13154 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
13155 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
13156 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
13157 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
13159 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
13160 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
13162 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13164 * config/spu/spu.c: Include "cfgloop.h".
13165 (spu_machine_dependent_reorg): Call loop_optimizer_init and
13166 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
13167 Directly compare loop_father values where appropriate.
13168 * config/spu/t-spu-elf (spu.o): Update dependencies.
13170 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
13172 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
13174 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13176 PR tree-optimization/54245
13177 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
13178 (legal_cast_p): Split out logic to legal_cast_p_1.
13179 (analyze_increments): Avoid introducing multiplies in smaller types.
13181 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13183 PR tree-optimization/54240
13184 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
13185 existence of conditional move with given mode.
13187 2012-08-15 Richard Guenther <rguenther@suse.de>
13189 * double-int.h (double_int::from_unsigned): Rename to ...
13190 (double_int::from_uhwi): ... this.
13191 (double_int::from_signed): Rename to ...
13192 (double_int::from_shwi): ... this.
13193 (double_int::to_signed): Rename to ...
13194 (double_int::to_shwi): ... this.
13195 (double_int::to_unsigned): Rename to ...
13196 (double_int::to_uhwi): ... this.
13197 (double_int::fits_unsigned): Rename to ...
13198 (double_int::fits_uhwi): ... this.
13199 (double_int::fits_signed): Rename to ...
13200 (double_int::fits_shwi): ... this.
13201 (double_int::fits): Rename to ...
13202 (double_int::fits_hwi): ... this.
13203 * double-int.c: Likewise.
13205 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
13207 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
13208 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
13209 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
13210 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
13211 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
13212 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
13213 * timevar.c (timevar_print): Make printing width of timevar names
13214 more flexible, but enforce maximum length.
13215 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
13216 (pass_ipa_inline): Use TV_IPA_INLINING.
13217 * ipa-inline-analysis.c (pass_inline_parameters): Use
13218 TV_INLINE_HEURISTICS.
13219 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
13220 (pass_tree_loop_done): Likewise.
13221 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
13222 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
13223 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
13225 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13227 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
13228 (neon_vabal<mode> VDQIW): Likewise.
13230 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13233 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
13234 mark as predicable. Adjust asm template.
13235 (vec_setv2di_internal): Likewise.
13236 (vec_extract<mode> VD, VQ): Likewise.
13237 (vec_extractv2di): Likewise.
13238 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
13239 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
13240 (neon_vdup_n<mode> VX, V32): Likewise.
13241 (neon_vdup_nv2di): Likewise.
13243 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
13245 * config/mips/mips.md (define_attr accum_in): New instruction
13246 attribute. Set it for imadd and fmadd patterns.
13247 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
13248 accumulator register.
13250 2012-08-14 Diego Novillo <dnovillo@google.com>
13252 Merge from cxx-conversion branch. Configury.
13254 * configure.ac (CXX_FOR_BUILD): Define and substitute.
13255 (BUILD_CXXFLAGS): Define.
13256 Remove all handlers of ENABLE_BUILD_WITH_CXX.
13257 Force all build to be with C++.
13258 * Makefile.in (BUILD_CXXFLAGS): Use it.
13259 Remove all handlers of ENABLE_BUILD_WITH_CXX.
13260 * configure: Regenerate.
13261 * config.in: Regenerate.
13262 * doc/install.texi: Remove documentation for --enable-build-with-cxx
13263 and --enable-build-poststage1-with-cxx.
13265 2012-08-14 Diego Novillo <dnovillo@google.com>
13267 Merge from cxx-conversion branch. Re-implement VEC in C++.
13269 * vec.c (vec_heap_free): Convert into a template function.
13270 (vec_gc_o_reserve_1): Make extern.
13271 (vec_gc_p_reserve): Remove.
13272 (vec_gc_p_reserve_exact): Remove.
13273 (vec_gc_o_reserve): Remove.
13274 (vec_gc_o_reserve_exact): Remove.
13275 (vec_heap_o_reserve_1): Make extern.
13276 (vec_heap_p_reserve): Remove.
13277 (vec_heap_p_reserve_exact): Remove.
13278 (vec_heap_o_reserve): Remove.
13279 (vec_heap_o_reserve_exact): Remove.
13280 (vec_stack_p_reserve): Remove.
13281 (vec_stack_p_reserve_exact): Remove.
13282 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
13283 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
13284 (VEC): Define to vec_t<T>.
13285 (vec_allocation_t): Define.
13286 (struct vec_prefix): Move earlier in the file.
13287 (vec_t<T>): New template.
13288 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
13289 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
13290 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
13291 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
13292 (DEF_VEC_A): Provide template instantiations for
13293 GC/PCH markers that do not traverse the vector.
13294 (vec_stack_p_reserve): Remove.
13295 (vec_stack_p_reserve_exact): Remove.
13296 (vec_stack_p_reserve_exact_1): Remove.
13297 (vec_stack_o_reserve): Remove.
13298 (vec_stack_o_reserve_exact): Remove.
13299 (vec_stack_free): Re-write as a template function.
13300 (vec_reserve): New template function.
13301 (vec_reserve_exact): New template function.
13302 (vec_heap_free): New template function if GATHER_STATISTICS is
13303 defined. Otherwise, macro that expands to free().
13304 (VEC_length_1): New template function.
13305 (VEC_length): Call it.
13306 (VEC_empty_1): New template function.
13307 (VEC_empty): Call it.
13308 (VEC_address_1): New template function.
13309 (VEC_address): Call it.
13310 (VEC_last_1): New template function.
13311 (VEC_last): Call it. Change return type to T&.
13312 Change all users that used VEC_Os.
13313 (VEC_index_1): New template function.
13314 (VEC_index): Call it. Return a T& instead of a T*.
13315 Update all callers that were using VEC_O before.
13316 (VEC_iterate_1): New template function.
13317 (VEC_iterate): Call it.
13318 (VEC_embedded_size_1): New template function.
13319 (VEC_embedded_size): Call it.
13320 (VEC_embedded_init_1): New template function.
13321 (VEC_embedded_init): Call it.
13322 (VEC_alloc_1): New template function.
13323 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
13325 (VEC_free_1): New template function.
13326 (VEC_free): Call it.
13327 (VEC_copy_1): New template function.
13328 (VEC_copy): Call it.
13329 (VEC_space_1): New template function
13330 (VEC_space): Call it.
13331 (VEC_reserve_1): New template function.
13332 (VEC_reserve): Call it.
13333 (VEC_reserve_exact_1): New template function.
13334 (VEC_reserve_exact): Call it.
13335 (VEC_splice_1): New template function.
13336 (VEC_splice): Call it.
13337 (VEC_safe_splice_1): New template function.
13338 (VEC_safe_splice): Call it.
13339 (VEC_quick_push_1): New template function. Create two overloads, one
13340 accepting T, the other accepting T *. Update all callers
13341 where T and T * are ambiguous.
13342 (VEC_quick_push): Call it.
13343 (VEC_safe_push_1): New template function. Create two overloads, one
13344 accepting T, the other accepting T *. Update all callers
13345 where T and T * are ambiguous.
13346 (VEC_safe_push): Call it.
13347 (VEC_pop_1): New template function.
13348 (VEC_pop): Call it.
13349 (VEC_truncate_1): New template function.
13350 (VEC_truncate): Call it.
13351 (VEC_safe_grow_1): New template function.
13352 (VEC_safe_grow): Call it.
13353 (VEC_safe_grow_cleared_1): New template function.
13354 (VEC_safe_grow_cleared): Call it.
13355 (VEC_replace_1): New template function.
13356 (VEC_replace): Call it. Always accept T instead of T*.
13357 Update all callers that used VEC_Os.
13358 (VEC_quick_insert_1): New template function.
13359 (VEC_quick_insert): Call it.
13360 (VEC_safe_insert_1): New template function.
13361 (VEC_safe_insert): Call it.
13362 (VEC_ordered_remove_1): New template function.
13363 (VEC_ordered_remove): Call it.
13364 (VEC_unordered_remove_1): New template function.
13365 (VEC_unordered_remove): Call it.
13366 (VEC_block_remove_1): New template function.
13367 (VEC_block_remove): Call it.
13368 (VEC_lower_bound_1): New template function.
13369 (VEC_lower_bound): Call it.
13371 (DEF_VEC_FUNC_P): Remove.
13372 (DEF_VEC_ALLOC_FUNC_P): Remove.
13373 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
13374 (DEF_VEC_FUNC_O): Remove.
13375 (DEF_VEC_ALLOC_FUNC_O): Remove.
13376 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
13377 (DEF_VEC_ALLOC_FUNC_I): Remove.
13378 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
13379 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
13380 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
13381 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
13382 (vec_reserve_exact): New template function.
13384 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
13385 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
13386 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
13387 (def_vec_alloc): Remove. Update all callers.
13388 * gengtype.c (filter_type_name): New.
13389 (output_mangled_typename): Call it.
13390 (write_func_for_structure): Likewise.
13391 (write_types): Likewise.
13392 (write_root): Likewise.
13393 (write_typed_alloc_def): Likewise.
13394 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
13395 (note_def_vec_alloc): Remove.
13396 * gengtype.h (note_def_vec_alloc): Remove.
13397 (DEFVEC_ALLOC): Remove token code.
13399 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
13400 inside the insn traversal loop.
13401 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
13402 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
13403 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
13404 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
13406 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
13407 VEC_* for vectors of non-pointers.
13408 * config/c6x/c6x.c (try_rename_operands): Likewise.
13409 (reshuffle_units): Likewise.
13410 * config/mips/mips.c (mips_multi_start): Likewise.
13411 (mips_multi_add): Likewise.
13412 (mips_multi_copy_insn): Likewise.
13413 (mips_multi_set_operand): Likewise.
13414 * hw-doloop.c (discover_loop): Likewise.
13415 (discover_loops): Likewise.
13416 (reorg_loops): Likewise.
13418 2012-08-14 Diego Novillo <dnovillo@google.com>
13420 Merge from cxx-conversion branch. C++ support in gengtype.
13422 * coretypes.h (gt_pointer_operator): Move from ...
13424 * doc/gty.texi: Document support for C++ templates and
13425 user-provided markers.
13426 * gengtype-lex.l: Update copyright year.
13427 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
13428 * gengtype-parse.c: Update copyright year.
13429 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
13430 (require_template_declaration): New.
13431 (typedef_name): Call it.
13432 (type): Replace IS_UNION with KIND. Replace all users.
13433 (def_vec): Remove. Update all users.
13434 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
13435 (write_state_user_struct_type): New.
13436 (write_state_type): Call it.
13437 (read_state_user_struct_type): New.
13438 (read_state_type): Call it.
13439 * gengtype.c: Update copyright year.
13440 (dump_pair): Move declaration to the top.
13441 (dump_type): Likewise.
13442 (dump_type_list): Likewise.
13443 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
13444 (create_user_defined_type): New.
13445 (resolve_typedef): Call it.
13446 (new_structure): Replace argument ISUNION with KIND.
13447 Change users to refer to KIND directly.
13448 Update all callers.
13449 (find_structure): Likewise.
13450 (set_gc_used_type): Handle TYPE_USER_STRUCT.
13451 (create_file): Update HDR to include new copyright year.
13452 (struct walk_type_data): Add field IN_PTR_FIELD.
13453 (output_mangled_typename): Handle TYPE_USER_STRUCT.
13454 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
13455 Clear it afterwards.
13456 Handle TYPE_USER_STRUCT.
13457 (write_types_process_field): Handle TYPE_USER_STRUCT.
13458 (get_type_specifier): Move earlier in the file.
13459 (write_type_decl): New.
13460 (write_marker_function_name): New.
13461 (write_user_func_for_structure_ptr): New.
13462 (write_user_func_for_structure_body): New.
13463 (write_user_marking_functions): New.
13464 (write_func_for_structure): Call write_marker_function_name
13465 and write_type_decl.
13466 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
13468 Call write_user_marking_functions on TYPE_USER_STRUCTs.
13469 (write_types_local_user_process_field): New.
13470 (write_pch_user_walking_for_structure_body): New.
13471 (write_pch_user_walking_functions): New.
13472 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
13473 (write_local_func_for_structure): Do not call walk_type for
13474 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
13475 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
13476 (write_root): Handle TYPE_USER_STRUCT.
13477 (vec_prefix_type): Remove. Update all users.
13478 (note_def_vec): Remove. Update all users.
13479 (dump_typekind): Handle TYPE_USER_STRUCT.
13480 (dump_type): Initialize SEEN_TYPES, if needed.
13481 Handle TYPE_USER_STRUCT.
13482 (dump_everything): Do not initialize SEEN_TYPES.
13483 * gengtype.h: Update copyright year.
13484 (enum typekind): Add TYPE_USER_STRUCT.
13485 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
13486 Convert into function.
13487 Add an overload taking const_type_p.
13488 Update all callers.
13489 (new_structure): Change second field to type enum typekind.
13491 (find_structure): Likewise.
13492 (note_def_vec): Remove.
13493 (DEFVEC_OP): Remove.
13494 (DEFVEC_I): Remove.
13495 * ggc-page.c (gt_ggc_mx): Add entry points for marking
13496 'const char *&', 'unsigned char *&' and 'unsigned char&'.
13497 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
13498 'const char *&' and 'unsigned char *&'.
13499 * stringpool.c (gt_pch_nx): Add entry points for marking
13500 'const char *&', 'unsigned char *&' and 'unsigned char&'.
13501 Add an entry point for the overload taking arguments 'unsigned char
13502 *', 'gt_pointer_operator' and 'void *'.
13503 * vec.h (struct vec_prefix): Remove GTY marker.
13504 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
13505 (gt_ggc_mx (vec_t<T> *)): New template function.
13506 (gt_pch_nx (vec_t<T> *)): New template function.
13507 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
13509 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
13512 * basic-block.h (struct edge_def): Mark GTY((user)).
13513 Remove all GTY markers from fields.
13514 (gt_ggc_mx): Declare.
13515 (gt_pch_nx): Declare.
13516 * tree-cfg.c (gt_ggc_mx): New.
13519 * gengtype-lex.l (USER_GTY): Add pattern for "user".
13520 * gengtype-parse.c (option): Handle USER_GTY.
13523 If the keyword 'user' is used, do not walk the fields
13525 * gengtype.h (USER_GTY): Add.
13526 * doc/gty.texi: Update.
13528 2012-08-14 Lawrence Crowl <crowl@google.com>
13530 Merge cxx-conversion branch. Implement C++ hash table.
13532 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
13533 * hash-table.c: Likewise.
13534 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
13535 (static htab_t same_succ_htab): Change type to hash_table;
13536 move specification of helper functions from create call to declaration.
13537 Change users to invoke member functions.
13538 (same_succ_print_traverse): Make extern ssa_.... Change callers.
13539 Remove void* casting.
13540 (same_succ_hash): Likewise.
13541 (same_succ_equal): Likewise.
13542 (same_succ_delete): Likewise.
13543 * tree-ssa-threadupdate.c: Include hash-table.h.
13544 (struct local_info): Rename to ssa_local_info_t to avoid overloading
13545 the type name local_info with the variable name local_info.
13546 (static htab_t redirection_data): Change type to hash_table.
13547 Move specification of helper functions from create call to declaration.
13548 Change users to invoke member functions.
13549 (redirection_data_hash): Make extern ssa_.... Change callers.
13550 Remove void* casting.
13551 (redirection_data_eq): Likewise.
13552 (fix_duplicate_block_edges): Likewise.
13553 (create_duplicates): Likewise.
13554 (fixup_template_block): Likewise.
13555 (redirect_edges): Likewise.
13556 (lookup_redirection_data): Change types associated with the hash table
13557 from void* to their actual type. Remove unnecessary casts.
13558 * tree-ssa-ccp.c: Include hash-table.h.
13559 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
13560 of htab_t with gimple_htab. Change users to invoke member functions.
13561 Move specification of helper functions from create call to declaration.
13562 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
13563 (hash_ssa_name_by_var): Make extern. Remove void* casting.
13564 (eq_ssa_name_by_var): Likewise.
13565 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
13566 to hash_table. Change users to invoke member functions.
13567 Move specification of helper functions from create call to declaration.
13568 * coverage.c: Include hash-table.h instead of hashtab.h.
13569 (static htab_t counts_hash): Change type to hash_table;
13570 move specification of helper functions from create call to declaration.
13571 Change users to invoke member functions.
13572 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
13573 of htab_... Remove void* casting.
13574 (htab_counts_entry_eq): Likewise.
13575 (htab_counts_entry_del): Likewise.
13576 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
13577 (static htab_t expression_to_id): Change type to hash_table.
13578 Move specification of helper functions from create call to declaration.
13579 Change users to invoke member functions.
13580 (static htab_t phi_translate_table): Likewise.
13581 (pre_expr_eq): Make extern ssa_.... Change callers.
13582 Remove void* casting.
13583 (pre_expr_hash): Likewise.
13584 (expr_pred_trans_hash): Likewise.
13585 (expr_pred_trans_eq): Likewise.
13586 (alloc_expression_id): Change types associated with the hash table
13587 from void* to their actual type. Remove unnecessary casts.
13588 (lookup_expression_id): Likewise.
13589 (phi_trans_lookup): Likewise.
13590 (phi_trans_add): Likewise.
13591 * stringpool.c: Rename uses of libcpp typedef hash_table to
13593 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
13594 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
13596 2012-08-14 Lawrence Crowl <crowl@google.com>
13598 Merge from cxx-conversion branch. Re-write double_int in C++.
13601 (typedef double_int): Change to struct (POD).
13602 (double_int::make): New overloads for int to double-int conversion.
13603 (double_int::mask): New.
13604 (double_int::max_value): New.
13605 (double_int::min_value): New.
13606 (double_int::operator ++): New.
13607 (double_int::operator --): New.
13608 (double_int::operator *=): New.
13609 (double_int::operator +=): New.
13610 (double_int::operator -=): New.
13611 (double_int::to_signed): New.
13612 (double_int::to_unsigned): New.
13613 (double_int::fits_unsigned): New.
13614 (double_int::fits_signed): New.
13615 (double_int::fits): New.
13616 (double_int::trailing_zeros): New.
13617 (double_int::popcount): New.
13618 (double_int::multiple_of): New.
13619 (double_int::set_bit): New.
13620 (double_int::mul_with_sign): New.
13621 (double_int::operator * (binary)): New.
13622 (double_int::operator + (binary)): New.
13623 (double_int::operator - (binary)): New.
13624 (double_int::operator - (unary)): New.
13625 (double_int::operator ~ (unary)): New.
13626 (double_int::operator & (binary)): New.
13627 (double_int::operator | (binary)): New.
13628 (double_int::operator ^ (binary)): New.
13629 (double_int::and_not): New.
13630 (double_int::lshift): New.
13631 (double_int::rshift): New.
13632 (double_int::alshift): New.
13633 (double_int::arshift): New.
13634 (double_int::llshift): New.
13635 (double_int::lrshift): New.
13636 (double_int::lrotate): New.
13637 (double_int::rrotate): New.
13638 (double_int::div): New.
13639 (double_int::sdiv): New.
13640 (double_int::udiv): New.
13641 (double_int::mod): New.
13642 (double_int::smod): New.
13643 (double_int::umod): New.
13644 (double_int::divmod): New.
13645 (double_int::sdivmod): New.
13646 (double_int::udivmod): New.
13647 (double_int::ext): New.
13648 (double_int::zext): New.
13649 (double_int::sext): New.
13650 (double_int::is_zero): New.
13651 (double_int::is_one): New.
13652 (double_int::is_minus_one): New.
13653 (double_int::is_negative): New.
13654 (double_int::cmp): New.
13655 (double_int::ucmp): New.
13656 (double_int::scmp): New.
13657 (double_int::ult): New.
13658 (double_int::ugt): New.
13659 (double_int::slt): New.
13660 (double_int::sgt): New.
13661 (double_int::max): New.
13662 (double_int::smax): New.
13663 (double_int::umax): New.
13664 (double_int::min): New.
13665 (double_int::smin): New.
13666 (double_int::umin): New.
13667 (double_int::operator ==): New.
13668 (double_int::operator !=): New.
13669 (shwi_to_double_int): Change implementation to use member function.
13670 (double_int_minus_one): Likewise.
13671 (double_int_zero): Likewise.
13672 (double_int_one): Likewise.
13673 (double_int_two): Likewise.
13674 (double_int_ten): Likewise.
13675 (uhwi_to_double_int): Likewise.
13676 (double_int_to_shwi): Likewise.
13677 (double_int_to_uhwi): Likewise.
13678 (double_int_fits_in_uhwi_p): Likewise.
13679 (double_int_fits_in_shwi_p): Likewise.
13680 (double_int_fits_in_hwi_p): Likewise.
13681 (double_int_mul): Likewise.
13682 (double_int_mul_with_sign): Likewise.
13683 (double_int_add): Likewise.
13684 (double_int_sub): Likewise.
13685 (double_int_neg): Likewise.
13686 (double_int_div): Likewise.
13687 (double_int_sdiv): Likewise.
13688 (double_int_udiv): Likewise.
13689 (double_int_mod): Likewise.
13690 (double_int_smod): Likewise.
13691 (double_int_umod): Likewise.
13692 (double_int_divmod): Likewise.
13693 (double_int_sdivmod): Likewise.
13694 (double_int_udivmod): Likewise.
13695 (double_int_multiple_of): Likewise.
13696 (double_int_setbit): Likewise.
13697 (double_int_ctz): Likewise.
13698 (double_int_not): Likewise.
13699 (double_int_ior): Likewise.
13700 (double_int_and): Likewise.
13701 (double_int_and_not): Likewise.
13702 (double_int_xor): Likewise.
13703 (double_int_lshift): Likewise.
13704 (double_int_rshift): Likewise.
13705 (double_int_lrotate): Likewise.
13706 (double_int_rrotate): Likewise.
13707 (double_int_cmp): Likewise.
13708 (double_int_scmp): Likewise.
13709 (double_int_ucmp): Likewise.
13710 (double_int_max): Likewise.
13711 (double_int_smax): Likewise.
13712 (double_int_umax): Likewise.
13713 (double_int_min): Likewise.
13714 (double_int_smin): Likewise.
13715 (double_int_umin): Likewise.
13716 (double_int_ext): Likewise.
13717 (double_int_sext): Likewise.
13718 (double_int_zext): Likewise.
13719 (double_int_mask): Likewise.
13720 (double_int_max_value): Likewise.
13721 (double_int_min_value): Likewise.
13722 (double_int_zero_p): Likewise.
13723 (double_int_one_p): Likewise.
13724 (double_int_minus_one_p): Likewise.
13725 (double_int_equal_p): Likewise.
13726 (double_int_popcount): Likewise.
13728 (double_int_mask): Reuse implementation for double_int::mask.
13729 (double_int_max_value): Likewise.
13730 (double_int_min_value): Likewise.
13731 (double_int_ext): Likewise.
13732 (double_int_zext): Likewise.
13733 (double_int_sext): Likewise.
13734 (double_int_mul_with_sign): Likewise.
13735 (double_int_divmod): Likewise.
13736 (double_int_sdivmod): Likewise.
13737 (double_int_udivmod): Likewise.
13738 (double_int_div): Likewise.
13739 (double_int_sdiv): Likewise.
13740 (double_int_udiv): Likewise.
13741 (double_int_mod): Likewise.
13742 (double_int_smod): Likewise.
13743 (double_int_umod): Likewise.
13744 (double_int_multiple_of): Likewise.
13745 (double_int_lshift): Likewise.
13746 (double_int_rshift): Likewise.
13747 (double_int_lrotate): Likewise.
13748 (double_int_rrotate): Likewise.
13749 (double_int_cmp): Likewise.
13750 (double_int_ucmp): Likewise.
13751 (double_int_scmp): Likewise.
13752 (double_int_max): Likewise.
13753 (double_int_smax): Likewise.
13754 (double_int_umax): Likewise.
13755 (double_int_min): Likewise.
13756 (double_int_smin): Likewise.
13757 (double_int_umin): Likewise.
13758 (double_int_min): Likewise.
13759 (double_int_min): Likewise.
13760 (double_int_min): Likewise.
13761 (double_int_min): Likewise.
13762 (double_int_min): Likewise.
13763 (double_int_min): Likewise.
13764 (double_int::alshift): New.
13765 (double_int::arshift): New.
13766 (double_int::llshift): New.
13767 (double_int::lrshift): New.
13768 (double_int::ult): New.
13769 (double_int::ugt): New.
13770 (double_int::slt): New.
13771 (double_int::sgt): New.
13772 (double_int_setbit): Reuse implementation for double_int::set_bit,
13773 which avoids a name conflict with a macro.
13774 (double_int_double_int_ctz): Reuse implementation for
13775 double_int::trailing_zeros.
13776 (double_int_fits_in_shwi_p): Reuse implementation for
13777 double_int::fits_signed.
13778 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
13779 (double_int_mul): Reuse implementation for binary
13780 double_int::operator *.
13781 (double_int_add): Likewise.
13782 (double_int_sub): Likewise.
13783 (double_int_neg): Reuse implementation for unary
13784 double_int::operator -.
13785 (double_int_max_value): Likewise.
13786 * fixed-value.c: Change to use member functions introduced above.
13788 2012-08-14 Lawrence Crowl <crowl@google.com>
13790 Merge cxx-conversion branch. Support tree macro calling from gdb.
13792 * tree.h (tree_check): New.
13793 (TREE_CHECK): Use inline function above instead of __extension__.
13794 (tree_not_check): New.
13795 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
13796 (tree_check2): New.
13797 (TREE_CHECK2): Use inline function above instead of __extension__.
13798 (tree_not_check2): New.
13799 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
13800 (tree_check3): New.
13801 (TREE_CHECK3): Use inline function above instead of __extension__.
13802 (tree_not_check3): New.
13803 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
13804 (tree_check4): New.
13805 (TREE_CHECK4): Use inline function above instead of __extension__.
13806 (tree_not_check4): New.
13807 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
13808 (tree_check5): New.
13809 (TREE_CHECK5): Use inline function above instead of __extension__.
13810 (tree_not_check5): New.
13811 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
13812 (contains_struct_check): New.
13813 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
13815 (tree_class_check): New.
13816 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
13817 (tree_range_check): New.
13818 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
13819 (omp_clause_subcode_check): New.
13820 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
13822 (omp_clause_range_check): New.
13823 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
13826 (EXPR_CHECK): Use inline function above instead of __extension__.
13827 (non_type_check): New.
13828 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
13829 (tree_vec_elt_check): New.
13830 (TREE_VEC_ELT_CHECK): Use inline function above instead of
13832 (omp_clause_elt_check): New.
13833 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
13835 (tree_operand_check): New.
13836 (TREE_OPERAND_CHECK): Use inline function above instead of
13838 (tree_operand_check_code): New.
13839 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
13841 (TREE_CHAIN): Simplify implementation.
13842 (TREE_TYPE): Simplify implementation.
13843 (tree_operand_length): Move for compilation dependences.
13844 * gdbinit.in: (macro define __FILE__): New.
13845 (macro define __LINE__): New.
13846 (skip "tree.h"): New.
13848 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
13851 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
13852 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
13853 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
13855 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
13858 * config/sh/constraints.md (Sra): New constraint.
13859 * config/sh/predicates.md (simple_mem_operand,
13860 displacement_mem_operand, zero_extend_movu_operand): New predicates.
13861 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
13862 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
13863 *zero_extendhisi2_disp_mem): Add new insns and two new related
13864 peephole2 patterns.
13866 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
13868 * graphite-scop-detection.c (create_sese_edges): Compute dominance
13869 info before trying to fix loop structure.
13870 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
13871 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
13872 * cfgloop.c (verify_loop_structure): Verify loop fathers.
13874 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
13875 (dom_convert_dir_to_idx, compute_dom_fast_query,
13876 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
13877 redirect_immediate_dominators, nearest_common_dominator,
13878 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
13879 iterate_fix_dominators, add_to_dominance_info,
13880 delete_from_dominance_info): Likewise.
13882 2012-08-14 Richard Guenther <rguenther@suse.de>
13884 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
13885 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
13886 * gimple-streamer-out.c (output_bb): Likewise.
13887 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
13888 (rewrite_reductions_out_of_ssa): Likewise.
13889 (rewrite_commutative_reductions_out_of_ss): Likewise.
13890 * ipa-split.c (verify_non_ssa_vars): Likewise.
13891 (consider_split): Likewise.
13892 (visit_bb): Likewise.
13893 (split_function): Likewise.
13894 * lto-streamer-out.c (output_ssa_names): Likewise.
13895 * sese.c (rename_uses): Likewise.
13896 * tree-cfg.c (replace_uses_by): Likewise.
13897 (gimple_merge_blocks): Likewise.
13898 (gimple_cfg2dot): Likewise.
13899 (verify_gimple_phi): Likewise.
13900 (replace_ssa_name): Likewise.
13901 (move_block_to_fn): Likewise.
13902 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
13903 * tree-if-conv.c (if_convertible_phi_p): Likewise.
13904 (predicate_scalar_phi): Likewise.
13905 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
13906 (copy_phis_for_bb): Likewise.
13907 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
13908 (destroy_loop): Likewise.
13909 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
13910 (insert_backedge_copies): Likewise.
13911 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
13912 (gather_scalar_reductions): Likewise.
13913 (try_create_reduction_list): Likewise.
13914 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
13916 (scev_const_prop): Likewise.
13917 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13918 (get_default_value): Likewise.
13919 (ccp_initialize): Likewise.
13920 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13921 * tree-ssa-copy.c (may_propagate_copy): Likewise.
13922 (init_copy_prop): Likewise.
13923 * tree-ssa-dce.c (propagate_necessity): Likewise.
13924 (remove_dead_phis): Likewise.
13925 (forward_edge_to_pdom): Likewise.
13926 (eliminate_unnecessary_stmts): Likewise.
13927 * tree-ssa-live.c (partition_view_init): Likewise.
13928 (remove_unused_locals): Likewise.
13929 (register_ssa_partition_check): Likewise.
13930 * tree-ssa-loop-im.c (movement_possibility): Likewise.
13931 (move_computations_stmt): Likewise.
13932 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
13933 (record_invariant): Likewise.
13934 (find_interesting_uses_outside): Likewise.
13935 (determine_set_costs): Likewise.
13936 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
13937 (find_uses_to_rename_use): Likewise.
13938 (check_loop_closed_ssa_use): Likewise.
13939 (rewrite_phi_with_iv): Likewise.
13940 (canonicalize_loop_ivs): Likewise.
13941 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
13942 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
13943 * tree-ssa-pre.c (make_values_for_phi): Likewise.
13944 (compute_avail): Likewise.
13945 (eliminate): Likewise.
13946 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
13947 * tree-ssa-reassoc.c (phi_rank): Likewise.
13948 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
13949 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
13950 (ipa_pta_execute): Likewise.
13951 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
13952 (release_last_vdef): Likewise.
13953 (same_phi_alternatives_1): Likewise.
13954 (bb_has_non_vop_phi): Likewise.
13955 (vop_phi): Likewise.
13956 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
13958 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
13959 (execute_late_warn_uninitialized): Likewise.
13960 * tree-ssa.c (verify_ssa_name): Likewise.
13961 (verify_phi_args): Likewise.
13962 (verify_ssa): Likewise.
13963 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13964 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13966 (slpeel_tree_peel_loop_to_edge): Likewise.
13967 (vect_can_advance_ivs_p): Likewise.
13968 (vect_update_ivs_after_vectorizer): Likewise.
13969 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
13970 * tree-vrp.c (remove_range_assertions): Likewise.
13971 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
13973 2012-08-14 Richard Guenther <rguenther@suse.de>
13975 PR tree-optimization/54146
13976 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
13977 indexed by pred edge index for avail.
13978 (do_partial_partial_insertion): Likewise.
13979 (insert_into_preds_of_block): Adjust.
13981 2012-08-14 Richard Guenther <rguenther@suse.de>
13983 * gimplify.c (create_tmp_from_val): Mark temporary with
13984 DECL_GIMPLE_REG_P here ...
13985 (internal_get_tmp_var): ... instead of here. If we go into
13986 SSA create an SSA name instead of a VAR_DECL.
13987 (gimplify_modify_expr): Do not create SSA names here, assert
13988 we already got them.
13989 (force_gimple_operand_1): Create an SSA name if we go into SSA.
13990 * sese.c (rename_uses): Simplify.
13992 2012-08-14 Richard Guenther <rguenther@suse.de>
13994 * tree-into-ssa.c: Include diagnostic-core.h.
13995 * Makefile.in (tree-into-ssa.o): Adjust.
13997 2012-08-14 Richard Guenther <rguenther@suse.de>
13999 * tree-into-ssa.c (update_ssa): Verify we do not rename
14000 symbols that are already partly in SSA form.
14002 2012-08-14 Jakub Jelinek <jakub@redhat.com>
14004 PR middle-end/53411
14005 PR rtl-optimization/53495
14006 * ira.c (ira): Move delete_trivially_dead_insns call before
14007 find_moveable_pseudos call.
14009 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
14011 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
14012 of potentially huge memset overhead.
14013 (do_partial_partial_insertion): Likewise.
14014 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
14015 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
14016 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
14017 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
14018 * tree-ssa-reassoc.c (init_reassoc): Likewise.
14019 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
14020 array used as stack.
14021 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
14022 arrays to be filled by pre_and_rev_post_order_compute.
14023 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
14024 array to be filled by dfs_enumerate_from.
14025 (remove_path): Likewise.
14026 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
14027 array of loops that is filled on the next lines.
14028 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
14029 array of basic blocks to be returned.
14030 (get_loop_body_in_dom_order): Likewise.
14031 (get_loop_body_in_bfs_order): Likewise.
14032 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
14033 for all bitmaps used for rewriting into loop-closed SSA form.
14034 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
14035 bitmap at the end to release a lot of memory.
14036 (add_exit_phis): Allocate the exits bitmap on the new obstack.
14037 (get_loops_exits): Allocate the exits bitmap on the new obstack.
14038 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
14039 seen for the first time.
14040 (find_uses_to_rename): Add "???" for why the whole function must
14041 be re-scanned if changed_bbs is empty.
14042 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
14043 Use XNEWVEC to allocate the use_blocks array. Initialize the new
14044 obstack, and free it at the end. Remove loop over all SSA names.
14045 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
14046 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
14047 xcalloc to allocate edge_pred and edge_flag arrays.
14049 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
14051 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
14052 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
14053 for different ABIs.
14054 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
14055 (REG_CLASS_NAMES): Update.
14056 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
14057 * config/i386/i386.c (ix86_conditional_register_usage): Disable
14058 REX registers on 32bit targets. Handle bitmaps from
14059 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
14060 set from GENERAL_REGS also for 32bit targets. Do not change call
14061 used register set for TARGET_64BIT_MS_ABI separately.
14063 2012-08-13 Richard Guenther <rguenther@suse.de>
14065 * basic-block.h (struct basic_block): Remove loop_depth
14066 member, move flags and index members next to each other.
14067 * cfgloop.h (bb_loop_depth): New inline function.
14068 * cfghooks.c (split_block): Do not set loop_depth.
14069 (duplicate_block): Likewise.
14070 * cfgloop.c (flow_loop_nodes_find): Likewise.
14071 (flow_loops_find): Likewise.
14072 (add_bb_to_loop): Likewise.
14073 (remove_bb_from_loops): Likewise.
14074 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
14075 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
14076 * gimple-streamer-out.c (output_bb): Likewise.
14077 * bt-load.c: Include cfgloop.h.
14078 (migrate_btr_defs): Use bb_loop_depth.
14079 * cfg.c (dump_bb_info): Likewise.
14080 * final.c (compute_alignments): Likewise.
14081 * ira.c (update_equiv_regs): Likewise.
14082 * tree-ssa-copy.c (init_copy_prop): Likewise.
14083 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
14084 * tree-ssa-forwprop.c: Include cfgloop.h.
14085 (forward_propagate_addr_expr): Use bb_loop_depth.
14086 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
14087 * tree-ssa-sink.c (select_best_block): Likewise.
14088 * ipa-inline-analysis.c: Include cfgloop.h.
14089 (estimate_function_body_sizes): Use bb_loop_depth.
14090 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
14091 (ipa-inline-analysis.o): Likewise.
14092 (bt-load.o): Likewise.
14094 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
14095 Jakub Jelinek <jakub@redhat.com>
14098 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
14099 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
14100 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
14101 0x80000001 %ecx flags.
14103 2012-08-13 Richard Guenther <rguenther@suse.de>
14105 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
14106 removal and loops with multiple latches.
14108 2012-08-13 Jakub Jelinek <jakub@redhat.com>
14111 * tree.c (integer_pow2p): Avoid undefined signed overflows.
14112 * simplify-rtx.c (neg_const_int): Likewise.
14113 * expr.c (fixup_args_size_notes): Likewise.
14114 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
14115 * double-int.c (mul_double_wide_with_sign): Likewise.
14116 (double_int_mask): Likewise.
14117 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
14119 2012-08-13 Richard Guenther <rguenther@suse.de>
14121 PR tree-optimization/54200
14122 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
14123 PHI results to another partition if not all PHI arguments
14124 have the same partition.
14126 2012-08-12 Jan Hubicka <jh@suse.cz>
14128 * tree-pass.h (write_summary, write_optimization_summary): Remove
14129 set and vset arguments.
14130 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
14131 (write_node_summary_p): Likewise; use the encoder.
14132 (ipa_reference_write_optimization_summary): Likewise.
14133 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
14134 (lto_symtab_encoder_new): Initialize in_partition field.
14135 (lto_symtab_encoder_delete): Destroy in_partition field.
14136 (LCC_NOT_FOUND): Move to lto-streamer.h
14137 (lto_symtab_encoder_deref): Likewise.
14138 (lto_symtab_encoder_in_partition_p,
14139 lto_set_symtab_encoder_in_partition): New functions.
14140 (referenced_from_other_partition_p): Rewrite to use encoder.
14141 (reachable_from_other_partition_p): Likewise.
14142 (referenced_from_this_partition_p): Likewise.
14143 (reachable_from_this_partition_p): Likewise.
14144 (lto_output_node): Likewise.
14145 (lto_output_varpool_node): Likewise.
14146 (output_refs): Likewise.
14147 (compute_ltrans_boundary): Initialize in_partition fileds of
14149 (output_symtab): Likewise.
14150 (input_refs): Match the changes in output_refs.
14151 (output_cgraph_opt_summary_p): Remove set argument.
14152 (output_node_opt_summary): Replace set by encoder.
14153 (output_cgraph_opt_summary): Remove set argument; use
14155 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
14156 arguments; use the encoder.
14157 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
14159 (produce_symtab): Likewise.
14160 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
14161 * ipa-inline-analysis.c (inline_write_summary): Likewise.
14162 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
14164 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
14165 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
14166 (ipa_write_summaries_1): Update.
14167 (ipa_write_optimization_summaries_1): Likewise.
14168 (ipa_write_optimization_summaries): Likewise.
14169 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
14170 (lto_symtab_encoder_iterator): New type.
14171 (lto_symtab_encoder_deref): Make inline.
14172 (output_symtab, referenced_from_other_partition_p,
14173 reachable_from_other_partition_p, referenced_from_this_partition_p,
14174 reachable_from_this_partition_p): Update.
14175 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
14176 lsei_varpool_node): New inline functions.
14177 (LCC_NOT_FOUND): New macro.
14178 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
14179 lsei_start_in_partition, lsei_next_function_in_partition,
14180 lsei_start_function_in_partition, lsei_next_variable_in_partition,
14181 lsei_start_variable_in_partition): New inline functions.
14183 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
14185 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
14187 (*prefetch_media): Move insn below expander.
14188 (*prefetch): Fix condition to allow SH3.
14190 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
14193 * config/sh/sh.md: Add splits for inverted compare and branch
14195 (*cmpeqsi_t): New insn.
14196 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
14197 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
14198 replacement insn list and not in the preparation statements.
14199 (clrt, sett): Add mt_group attribute.
14201 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
14203 PR middle-end/54193
14204 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
14206 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
14209 * config/sh/predicates.md (mem_index_disp_operand): Check for
14210 arith_reg_operand instead of REG_P.
14212 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
14214 * reload1.c (replaced_subreg, gen_reload): Add
14215 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
14217 2012-08-11 Jan Hubicka <jh@suse.cz>
14219 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
14220 symtab_node sectoin name; it confuses plugin.
14222 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
14224 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
14225 index in the va_list_vars bitmap by num_ssa_names.
14227 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
14229 * config/i386/sse.md (xop integer multiply/add insns): Use
14230 register_operand for operand 3 predicate.
14231 (xop_phadd<u>bq): Fix vec_select selectors.
14233 2012-08-11 Martin Jambor <mjambor@suse.cz>
14236 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
14237 * ipa-inline-analysis.c (agg_position_info): New type.
14238 (add_condition): New parameter aggpos, also store agg_contents, by_ref
14240 (dump_condition): Also dump aggregate conditions.
14241 (evaluate_conditions_for_known_args): Also handle aggregate
14242 conditions. New parameter known_aggs.
14243 (evaluate_properties_for_edge): Gather known aggregate contents.
14244 (inline_node_duplication_hook): Pass NULL known_aggs to
14245 evaluate_conditions_for_known_args.
14246 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
14247 (unmodified_parm_or_parm_agg_item): New function.
14248 (set_cond_stmt_execution_predicate): Handle values passed in
14250 (set_switch_stmt_execution_predicate): Likewise.
14251 (will_be_nonconstant_predicate): Likewise.
14252 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
14253 ipa_get_indirect_edge_target.
14254 (estimate_calls_size_and_time): New parameter known_aggs, pass it
14255 recrsively to itself and to estimate_edge_devirt_benefit.
14256 (estimate_node_size_and_time): New vector known_aggs, pass it o
14257 functions which need it.
14258 (remap_predicate): New parameter offset_map, use it to remap aggregate
14260 (remap_edge_summaries): New parameter offset_map, pass it recursively
14261 to itself and to remap_predicate.
14262 (inline_merge_summary): Also create and populate vector offset_map.
14263 (do_estimate_edge_time): New vector of known aggregate contents,
14264 passed to functions which need it.
14265 (inline_read_section): Stream new fields of condition.
14266 (inline_write_summary): Likewise.
14267 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
14268 contents. Let all local callers pass NULL for known_aggs.
14270 2012-08-11 Jan Hubicka <jh@suse.cz>
14272 * lto-cgraph.c (output_cgraph): Rename to ...
14273 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
14274 (input_cgraph): Rename to ...
14275 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
14276 * lto-streamer-out.c (create_output_block): Do not set
14278 (produce_asm): Likewise.
14279 (lto_output_toplevel_asms): Likewise.
14280 (produce_asm_for_decls): Likewise.
14281 (lto_output): Use output_symtab.
14282 * lto-section-in.c (lto_section_name): Update.
14283 * lto-section-out.c (lto_destroy_simple_output_block): Remove
14285 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
14286 rename LTO_section_cgraph to LTO_section_symtab_nodes.
14287 (struct lto_header): Remove section_type.
14289 2012-08-11 Jan Hubicka <jh@suse.cz>
14291 * cgraph.h (vector types for symtab_node): Add.
14292 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
14293 for new symtab encoder.
14294 (ipa_reference_read_optimization_summary): Likewise.
14295 * lto-cgraph.c (output_varpool): Remove.
14296 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
14297 (LTO_cgraph_tags): Rename to ...
14298 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
14299 (lto_cgraph_encoder_new): Rename to ...
14300 (lto_symtab_encoder_new): ... this on.
14301 (lto_cgraph_encoder_encode): Rename to ...
14302 (lto_symtab_encoder_encode): ... this one.
14303 (lto_cgraph_encoder_delete): Rename to ...
14304 (lto_symtab_encoder_delete): ... this one.
14305 (lto_cgraph_encoder_deref): Rename to ...
14306 (lto_symtab_encoder_deref): ... this one.
14307 (lto_cgraph_encoder_encode_body_p): Rename to ...
14308 (lto_symtab_encoder_encode_body_p): ... this one.
14309 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
14310 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
14311 lto_varpool_encoder_deref): Remove.
14312 (lto_varpool_encoder_encode_initializer_p): Rename to ...
14313 (lto_symtab_encoder_encode_initializer_p): ... this one.
14314 (lto_set_varpool_encoder_encode_initializer): Rename to ...
14315 (lto_set_symtab_encoder_encode_initializer): ... this one.
14316 (lto_output_edge): Update.
14317 (lto_output_node): Update.
14318 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
14319 (lto_output_ref): Drop varpool_encoder; update.
14320 (add_node_to): Update.
14321 (add_references): Update.
14322 (output_outgoing_cgraph_edges): Update.
14323 (output_refs): Update.
14324 (compute_ltrans_boundary): Update.
14325 (output_cgraph): Update; output varpools too.
14326 (input_overwrite_node): Update.
14327 (output_varpool): Remove.
14328 (input_node): Update.
14329 (input_ref): Update.
14330 (input_edge): Update.
14331 (input_cgraph_1): Update; input varpool too; unify fixup code.
14332 (input_varpool_1): Remove.
14333 (input_refs): Update.
14334 (input_cgraph): Update.
14335 (output_node_opt_summary): Update.
14336 (input_cgraph_opt_section): Update.
14337 (input_cgraph_opt_summary): Update.
14338 * ipa-pure-const.c (pure_const_write_summary): Update.
14339 (pure_const_read_summary): Update.
14340 * lto-streamer-out.c (lto_write_tree): Update.
14341 (lto_output): Likewise.
14342 (produce_symtab): Update.
14343 (produce_asm_for_decls): Update.
14344 * ipa-inline-analysis.c (inline_read_section): Update.
14345 (inline_write_summary): Update.
14346 * ipa-prop.c (ipa_write_node_info): Update.
14347 (ipa_prop_read_section): Update.
14348 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
14349 (lto_symtab_encoder_d): ... this one; add initializer.
14350 (lto_cgraph_encoder_t): Rename to ...
14351 (lto_symtab_encoder_t): ... this one.
14352 (lto_cgraph_encoder_size): Rename to ...
14353 (lto_symtab_encoder_size): ... this one.
14354 (lto_varpool_encoder_d): ... remove.
14355 (lto_varpool_encoder_t): Remove.
14356 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
14357 add symtab_node_encoder.
14358 (lto_file_decl_data): Likewise.
14359 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
14360 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
14361 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
14362 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
14363 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
14364 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
14365 lto_varpool_encoder_encode_initializer_p): Remove.
14366 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
14367 lto_symtab_encoder_t, lto_symtab_encoder_encode,
14368 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
14369 lto_symtab_encoder_encode_initializer_p): New.
14371 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
14373 * config/i386/i386.md (isa): Add fma and fma4.
14374 (enabled): Handle fma and fma4.
14375 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
14376 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
14377 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
14378 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
14379 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
14380 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
14382 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
14384 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
14385 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
14386 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
14388 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
14390 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
14391 variants of PLUS and MULT simple LEA patterns. Disable PLUS
14392 patterns for TARGET_OPT_AGU.
14394 2012-08-10 Richard Guenther <rguenther@suse.de>
14396 * Makefile.in (OBJS): Remove matrix-reorg.o.
14397 (matrix-reorg.o): Remove dependence rule.
14398 (GTFILES): Remove matrix-reorg.c.
14399 * matrix-reorg.c: Remove.
14400 * passes.c (init_optimization_passes): Do not schedule
14401 pass_ipa_matrix_reorg.
14402 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
14403 * common.opt (fipa-matrix-reorg): Stub out.
14404 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
14406 2012-08-10 Richard Guenther <rguenther@suse.de>
14408 PR middle-end/54219
14409 * fold-const.c (fold_ternary_loc): Do not reverse the mask
14410 when canonicalizing it when folding VEC_PERM_EXPR.
14412 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14414 PR middle-end/54211
14415 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
14416 Use cand_type to determine whether pointer arithmetic will be generated.
14418 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14420 * doc/sourcebuild.texi: Document long_neq_int effective target.
14422 2012-08-10 Richard Guenther <rguenther@suse.de>
14424 PR tree-optimization/54109
14425 * tree-ssa-forwprop.c
14426 (forward_propagate_addr_into_variable_array_index): Remove.
14427 (forward_propagate_addr_expr_1): Adjust.
14429 2012-08-10 Richard Guenther <rguenther@suse.de>
14431 * tree-cfg.c (dump_function_to_file): Make sure to dump
14432 anonymous SSA names when there are no local decls.
14434 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
14436 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
14437 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
14438 (mark_phi_for_rewrite): Likewise.
14439 (compute_global_livein): Use VEC_reserve outside the innermost
14440 loop and VEC_quick_push instead of VEC_safe_push in that loop.
14441 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
14442 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
14443 the correct initial size.
14445 2012-08-10 Richard Guenther <rguenther@suse.de>
14447 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
14448 (need_creation): Remove.
14449 (get_representative_for): Use anonymous named SSA names.
14450 (create_expression_by_pieces): Likewise.
14451 (insert_into_preds_of_block): Likewise.
14452 (init_pre): Do not init removed vars.
14453 (fini_pre): Do not free need_creation.
14454 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
14456 * tree-ssa-loop-manip.c (create_iv): Likewise.
14457 * value-prof.c (gimple_divmod_fixed_value): Likewise.
14458 (gimple_mod_pow2): Likewise.
14459 (gimple_mod_subtract): Likewise.
14460 (gimple_ic): Likewise.
14461 (gimple_stringop_fixed_value): Likewise.
14462 * tree-ssa-phiopt.c (condstoretemp): Remove.
14463 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
14464 (conditional_replacement): Likewise.
14465 (abs_replacement): Likewise.
14466 (cond_store_replacement): Likewise.
14467 (cond_if_else_store_replacement_1): Likewise.
14468 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
14469 (rewrite_bittest): Likewise.
14470 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
14471 and build anonymous SSA names.
14472 (undistribute_ops_list): Adjust.
14473 (eliminate_redundant_comparison): Use anonymous SSA names.
14474 (rewrite_expr_tree_parallel): Likewise.
14475 (get_reassoc_pow_ssa_name): Remove.
14476 (attempt_builtin_powi): Adjust.
14477 (reassociate_bb): Likewise.
14478 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
14479 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
14480 (build_arrays): Likewise.
14481 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
14482 (create_tailcall_accumulator): Likewise.
14483 * tree-vect-generic.c (expand_vector_divmod): Likewise.
14484 * tree-profile.c (gcov_type_tmp_var): Remove.
14485 (gimple_init_edge_profiler): Do not initialize it and use anonymous
14487 (gimple_gen_ic_profiler): Likewise.
14488 (tree_profiling): Adjust.
14489 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
14490 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
14491 (powi_as_mults_1): Likewise.
14492 (powi_as_mults): Likewise.
14493 (build_and_insert_call): Adjust.
14494 (build_and_insert_binop): Likewise.
14495 (build_and_insert_ref): Likewise.
14496 (build_and_insert_cast): Likewise.
14497 (gimple_expand_builtin_pow): Likewise.
14498 (gimple_expand_builtin_cabs): Likewise.
14499 (execute_optimize_bswap): Use anonymous SSA names.
14500 (convert_mult_to_widen): Likewise.
14501 (convert_plusminus_to_widen): Likewise.
14502 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14503 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
14504 * tree-if-conv.c (ifc_temp_var): Likewise.
14505 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
14506 * tree-parloops.c (take_address_of): Likewise.
14507 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
14508 (vect_permute_load_chain): Likewise.
14509 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
14510 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
14511 (vect_handle_widen_op_by_const): Likewise.
14512 (vect_operation_fits_smaller_type): Likewise.
14513 (vect_recog_over_widening_pattern): Likewise.
14514 * tree-vect-stmts.c (vect_init_vector): Likewise.
14515 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
14516 (simplify_float_conversion_using_ranges): Likewise.
14518 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14520 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
14521 target mask of __builtin_ia32_rdseed_di_step builtin.
14523 2012-08-10 Richard Guenther <rguenther@suse.de>
14525 PR tree-optimization/54027
14526 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
14527 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
14528 to handle LSHIFT_EXPR with a constant.
14530 2012-08-10 Richard Guenther <rguenther@suse.de>
14532 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
14533 is recorded as var.
14534 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
14535 or its SSA_NAME_VAR.
14536 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
14537 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
14538 SSA names by passing a type instead of a variable decl.
14539 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
14540 (copy_ssa_name_fn): Handle anonymous SSA names.
14541 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
14542 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
14543 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
14544 dump SSA names without a name as <anon>.
14545 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
14546 going to expand a decl.
14547 (gimple_expand_cfg): Assign all SSA names of a partition the
14548 decl we created for its leader.
14549 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
14550 (verify_ssa_name): Handle anonymous SSA names.
14551 (verify_def): Likewise.
14552 * tree-predcom.c (eliminate_temp_copies): Likewise.
14553 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
14554 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
14555 anonymous SSA names with the same type.
14556 (mark_all_vars_used_1): Handle anonymous SSA names.
14557 (verify_live_on_entry): Likewise.
14558 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
14559 (create_outofssa_var_map): Adjust with respect to conflicts we
14560 compute for anonymous SSA names. Do not restrict abnormal
14562 (coalesce_partitions): Do not restrict abnormal coalescing.
14563 Assert we only ever coalesce variables we computed conflicts for.
14564 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
14565 of anonymous names.
14566 * expr.c (expand_expr_real_1): Handle anonymous SSA names
14567 expanded from IVOPTs by creating a raw REG here.
14568 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
14569 (dump_function_to_file): Dump anonymous SSA names alongside
14570 with their types in the variable list.
14571 (verify_gimple_return): Guard use of SSA_NAME_VAR.
14572 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
14573 (rewrite_into_ssa): Make SSA names anonymous.
14574 * tree-ssa-structalias.c (alias_get_name): Rewrite.
14575 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
14577 (warn_uninitialized_phi): Likewise.
14578 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
14579 anonymous SSA names to the expander.
14580 (determine_iv_cost): Anonymous SSA names are artificial.
14581 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
14582 Handle anonymous SSA names.
14583 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
14584 or if NULL, the type of the SSA name.
14585 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
14586 remap names as anonymous where appropriate.
14587 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
14588 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
14589 according to what we create conflicts for in out-of-SSA
14591 * tree-parloops.c (separate_decls_in_region_name): Handle
14592 anonymous SSA names.
14593 (add_field_for_name): Likewise.
14594 * tree.c (get_name): Handle SSA names.
14595 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
14597 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
14599 * tree-sra.c (create_access_replacement): Give up generating
14600 a DECL_DEBUG_EXPR for SSA names in the memory reference.
14601 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
14602 * tree-complex.c (get_component_ssa_name): Handle anonymous
14604 (set_component_ssa_name): Likewise.
14605 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
14606 * tree-object-size.c (collect_object_sizes_for): Handle
14607 uninitialized SSA names properly.
14608 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
14610 * ipa-split.c (test_nonssa_use): Likewise.
14611 (consider_split): Likewise.
14612 (mark_nonssa_use): Likewise.
14614 2012-08-09 Jan Hubicka <jh@suse.cz>
14616 PR middle-end/54146
14617 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
14618 parameter; honnor it.
14619 * ipa-inline.c (recursive_inlining): Update call
14621 (inline_small_functions): Likewise.
14622 (ipa_inline): Likewise.
14623 (inline_always_inline_functions): Likewise.
14624 (early_inline_small_functions): Likewise.
14625 (flatten_function): Do separate update of summary info.
14626 * ipa-inline.h (inline_update_overall_summary): Declare.
14627 (inline_call): Update.
14628 * ipa-inline-analysis.c (inline_merge_summary): Break out
14629 updating code to ...
14630 (inline_update_overall_summary): Likewise.
14632 2012-08-09 Richard Henderson <rth@redhat.com>
14634 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
14636 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
14637 performing the compare for the restart loop.
14639 2012-08-09 DJ Delorie <dj@redhat.com>
14641 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
14642 SET before extracting SET_SRC.
14643 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
14645 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14648 * config/sh/sh-protos (shift_insns_rtx): Delete.
14649 (sh_ashlsi_clobbers_t_reg_p): Add.
14650 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
14651 ext_shift_amounts): Merge arrays of ints to array of structs.
14652 Adapt usage of arrays throughout the file.
14653 (shift_insns_rtx): Delete unused function.
14654 (sh_ashlsi_clobbers_t_reg_p): New function.
14655 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
14656 final shift sequence will clobber T_REG.
14657 (ashlsi3_n): Split only if the final shift sequence will not
14659 (ashlsi3_n_clobbers_t): New insn_and_split.
14661 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
14663 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
14664 instead of looking at sbitmap n_bits member directly.
14665 * gcse.c (hoist_code): Likewise.
14666 * sched-rgn.c (split_edges): Likewise.
14667 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
14668 update_ssa): Likewise.
14670 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
14672 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
14673 single unit register class for classes that contain registers form
14675 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
14676 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
14678 2012-08-09 Martin Jambor <mjambor@suse.cz>
14680 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
14681 offset, updated all users. New field agg_contents.
14682 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
14683 (ipa_pass_through_data): New field agg_preserved.
14684 (ipa_ancestor_jf_data): Likewise.
14685 (ipa_member_ptr_cst): Removed.
14686 (ipa_agg_jf_item): New type.
14687 (ipa_agg_jump_function): Likewise.
14688 (ipa_jump_func): New field agg. Removed field member_cst.
14689 (ipa_get_jf_pass_through_agg_preserved): New function.
14690 (ipa_get_jf_ancestor_agg_preserved): Likewise.
14691 (ipa_get_jf_member_ptr_pfn): Removed.
14692 (ipa_find_agg_cst_for_param): Declare.
14693 (ipa_load_from_parm_agg): Likewise.
14694 * ipa-prop.c (param_analysis_info): Fields modified and
14695 visited_statements rename to parm_modified and parm_visited_statements
14696 respectively, added fields ref_modified, ref_visited_statements,
14697 pt_modified and pt_visited_statements.
14698 (ipa_print_node_jump_functions_for_edge): Do not dump const member
14699 functions. Dump agg_preserved flags and aggregate jump functions.
14700 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
14701 (ipa_set_ancestor_jf): Likewise.
14702 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
14703 (ipa_set_jf_member_ptr_cst): Removed.
14704 (is_parm_modified_before_stmt): Logic reversed, renamed to
14705 parm_preserved_before_stmt_p. Cache visited bitmap only for
14706 naked DECL parameters. All callers updated.
14707 (load_from_unmodified_param): Allow NULL parms_ainfo.
14708 (parm_ref_data_preserved_p): New function.
14709 (parm_ref_data_pass_through_p): Likewise.
14710 (ipa_load_from_parm_agg_1): Likewise.
14711 (ipa_load_from_parm_agg): Likewise.
14712 (compute_complex_assign_jump_func): Check if aggregate contents are
14714 (compute_complex_ancestor_jump_func): Likewise.
14715 (compute_scalar_jump_functions): Removed.
14716 (type_like_member_ptr_p): Also check field position are known and sane.
14717 (compute_pass_through_member_ptrs): Removed.
14718 (determine_cst_member_ptr): Likewise.
14719 (ipa_known_agg_contents_list): New type.
14720 (determine_known_aggregate_parts): New function.
14721 (compute_cst_member_ptr_arguments): Removed.
14722 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
14723 functions (scalar, aggregate and member pointer).
14724 (ipa_get_member_ptr_load_param): Incorporate into
14725 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
14726 (ipa_note_param_call): Clear agg_contents.
14727 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
14728 from aggregates. In such cases, store offset of the called field.
14729 (ipa_analyze_node): Initialize new fields of param_analysis_info.
14730 (update_jump_functions_after_inlining): Handle aggregate contents.
14731 (ipa_find_agg_cst_for_param): New function.
14732 (try_make_edge_direct_simple_call): Handle called aggregate values.
14733 (update_indirect_edges_after_inlining): Make sure aggregate preserving
14734 jump functions comply with type compatibility requirements.
14735 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
14736 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
14737 jump functions. Do not stream member pointer constant jump functions.
14738 (ipa_read_jump_function): Likewise.
14739 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
14741 (ipa_read_indirect_edge_info): Likewise.
14743 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14746 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
14747 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
14748 mem_index_disp_operand predicate.
14750 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14753 * config/sh/sh.md: Add negc extu sequence peephole.
14754 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
14755 (*movrt_negc): New insn.
14756 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
14758 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
14759 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
14761 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
14763 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14766 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
14767 Use arith_reg_operand predicate instead of register_operand.
14768 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
14769 only mem, simplify.
14771 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
14773 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
14774 (alpha_pad_function_end): ... this. Also insert NOP between
14775 sibling call and GP load.
14776 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
14778 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14780 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
14781 * config/i386/x86intrin.h: Likewise.
14782 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
14783 OPTION_MASK_ISA_ADX from needed options for
14784 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
14785 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
14786 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
14788 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
14790 PR rtl-optimization/53701
14791 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
14792 Process not only expr's vinsns but all old vinsns from expr's
14793 history of changes.
14794 (update_and_record_unavailable_insns): Clarify comment.
14796 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
14798 * reload.c (find_valid_class_1): New static function.
14799 (push_reload): Use it when reloading a SYMBOL_REG as the inner
14800 of a subreg. Keep better track of needed classes for the
14801 secondary memory case.
14802 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
14804 * reload1.c (replaced_subreg): New static function.
14805 (gen_reload): Use it when deciding whether to use secondary
14808 2012-08-09 Richard Guenther <rguenther@suse.de>
14810 * tree.h (SSA_VAR_P): Simplify.
14811 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
14812 * fold-const.c (fold_comparison): Check for default def first
14813 before checking for PARM_DECL.
14814 * tree-complex.c (get_component_ssa_name): Likewise.
14815 * tree-inline.c (remap_ssa_name): Likewise.
14816 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
14817 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14818 (find_what_p_points_to): Likewise.
14819 * tree-ssa-operands.c (add_stmt_operand): Simplify.
14821 2012-08-08 Joseph Myers <joseph@codesourcery.com>
14823 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
14824 IOR to a constant if one operand has side effects.
14826 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14828 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
14829 value operand as MEM to expand_atomic_compare_and_swap.
14831 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
14832 nonimmediate_operand for old value; generate load and store if
14834 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
14837 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
14839 PR middle-end/54146
14840 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
14842 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
14843 a gimple_reg if checking is enabled.
14844 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
14845 * tree-into-ssa (compute_global_livein): Change the worklist
14846 type from an array to a VEC.
14848 2012-08-08 Richard Guenther <rguenther@suse.de>
14850 * tree-ssa-operands.h (virtual_operand_p): Declare.
14851 * tree-ssa-operands.c (virtual_operand_p): New predicate.
14852 * gimple.c (is_gimple_reg): Use virtual_operand_p.
14853 * tree-into-ssa.c (prepare_block_for_update): Likewise.
14854 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
14856 2012-08-08 Richard Guenther <rguenther@suse.de>
14858 * tree-call-cdce.c (check_pow): Simplify.
14859 (gen_conditions_for_pow_int_base): Likewise.
14860 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
14861 virtual operands here.
14862 * tree-ssa-operands.c (get_name_decl): Remove unused function.
14863 * gimplify.c (gimple_regimplify_operands): Remove dead code.
14864 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
14865 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
14866 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
14867 (gimple_stringop_fixed_value): Likewise.
14868 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
14869 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
14870 in the bitmap alongside shifted DECL_UIDs.
14871 (va_list_counter_struct_op): Likewise.
14872 (va_list_ptr_read): Likewise.
14873 (va_list_ptr_write): Likewise.
14874 (check_va_list_escapes): Likewise.
14875 (check_all_va_list_escapes): Likewise.
14876 (execute_optimize_stdarg): Likewise.
14877 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
14879 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
14880 H.J. Lu <hongjiu.lu@intel.com>
14882 PR rtl-optimization/54157
14883 * combine.c (gen_lowpart_for_combine): Don't return identity
14884 for CONST or symbolic reference.
14886 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14888 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
14889 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
14890 (ix86_handle_option): Handle madx option.
14891 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
14892 (x86_64-*-*): Likewise.
14893 * config/i386/adxintrin.h: New header.
14894 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
14896 * config/i386/i386-builtin-types.def
14897 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
14898 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
14899 * config/i386/i386-c.c: Define __ADX__ if needed.
14900 * config/i386/i386.c (ix86_target_string): Define -madx option.
14902 (ix86_option_override_internal): Handle new option.
14903 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
14904 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
14905 IX86_BUILTIN_ADDCARRYX64.
14906 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
14907 (ix86_expand_builtin): Handle these built-ins.
14908 (ix86_expand_args_builtin): Handle new function types.
14909 * config/i386/i386.h (TARGET_ADX): New.
14910 * config/i386/i386.md (adcx<mode>3): New define_insn.
14911 * config/i386/i386.opt (madx): New.
14912 * config/i386/x86intrin.h: Include adxintrin.h.
14914 2012-08-08 Nick Clifton <nickc@redhat.com>
14916 * config/rl78/rl78.c: Include tree-pass.h.
14918 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
14920 PR middle-end/54146
14921 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
14922 (build_insn_chain): Make live_subregs_used a bitmap.
14923 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
14924 Use sbitmap_free to free the live_subreg sbitmaps.
14926 PR middle-end/54146
14927 * ifcvt.c: Include pointer-set.h.
14928 (cond_move_process_if_block): Change type of then_regs and
14929 else_regs from alloca'd array to pointer_sets.
14930 (check_cond_move_block): Update for this change.
14931 (cond_move_convert_if_block): Likewise.
14932 * Makefile.in: Fix dependencies for ifcvt.o.
14934 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14936 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
14937 (incr_vec): New static var.
14938 (incr_vec_len): Likewise.
14939 (address_arithmetic_p): Likewise.
14940 (stmt_cost): Remove dead assignment.
14941 (dump_incr_vec): New function.
14942 (cand_abs_increment): Likewise.
14943 (lazy_create_slsr_reg): Likewise.
14944 (incr_vec_index): Likewise.
14945 (count_candidates): Likewise.
14946 (record_increment): Likewise.
14947 (record_increments): Likewise.
14948 (unreplaced_cand_in_tree): Likewise.
14949 (optimize_cands_for_speed_p): Likewise.
14950 (lowest_cost_path): Likewise.
14951 (total_savings): Likewise.
14952 (analyze_increments): Likewise.
14953 (ncd_for_two_cands): Likewise.
14954 (nearest_common_dominator_for_cands): Likewise.
14955 (profitable_increment_p): Likewise.
14956 (insert_initializers): Likewise.
14957 (introduce_cast_before_cand): Likewise.
14958 (replace_rhs_if_not_dup): Likewise.
14959 (replace_one_candidate): Likewise.
14960 (replace_profitable_candidates): Likewise.
14961 (analyze_candidates_and_replace): Handle candidates with SSA-name
14964 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
14966 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
14967 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
14968 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
14969 clear pp_needs_newline.
14970 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
14971 of pp_base_flush before the above change.
14972 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
14973 instead of pp_flush.
14974 * diagnostic.c (diagnostic_finish): Likewise.
14975 (diagnostic_report_diagnostic): Likewise.
14976 (verbatim): Likewise.
14977 (error_recursion): Likewise.
14978 * tree-pretty-print.c (print_generic_stmt): Likewise.
14979 (print_generic_stmt_indented): LIkewise.
14980 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
14981 (print_gimple_seq): Likewise.
14982 (gimple_dump_bb_buff): Likewise.
14984 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
14987 * var-tracking.c (var_lowpart): Exit early for matched modes.
14989 2012-08-07 Richard Henderson <rth@redhat.com>
14991 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
14992 atomic_compare_and_swapsi_internal name change.
14993 (s390_expand_insv): Try RISBG last, not requiring operands in
14994 registers but forcing them there. Try a limited form of ICM.
14995 (s390_two_part_insv): New.
14996 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
14997 * config/s390/s390.md (UNSPEC_MOVA): New.
14998 (TDSI): Remove mode iterator.
14999 (DGPR, DINT, TDI): New mode iterators.
15000 (td): New mode attribute.
15001 (mem_signal_fence): New.
15002 (mem_thread_fence): Rename from memory_barrier; update for model arg.
15003 (mem_thread_fence_1): Rename from *memory_barrier.
15004 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
15005 (atomic_loaddi_1, atomic_loadti_1): New.
15006 (atomic_storedi_1, atomic_storeti_1): New.
15007 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
15008 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
15009 (atomic_compare_and_swap<DGPR>_internal): New.
15010 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
15011 (*atomic_compare_and_swap<TDI>_1): New.
15012 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
15013 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
15014 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
15015 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
15016 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
15017 (sync_new_<ATOMIC><HQI>): Remove.
15018 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
15019 (atomic_<ATOMIC>_fetch<HQI>): New.
15020 (sync_lock_test_and_set<HQI>): Remove.
15021 (atomic_exchange<HQI>): New.
15023 2012-08-07 Paul Brook <paul@codesourcery.com>
15024 Sandra Loosemore <sandra@codesourcery.com>
15026 * except.c (switch_to_exception_section): Place tables for
15027 DECL_ONE_ONLY functions in comdat groups.
15029 2012-08-07 Richard Guenther <rguenther@suse.de>
15031 * tree-flow.h (copy_ssa_name_fn): New function.
15032 (duplicate_ssa_name_fn): Likewise.
15033 * tree-flow-inline.h (copy_ssa_name): New function.
15034 (duplicate_ssa_name): Likewise.
15035 * tree-ssanames.c (copy_ssa_name_fn): New function.
15036 (duplicate_ssa_name): Rename to ...
15037 (duplicate_ssa_name_fn): ... this and adjust.
15038 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
15039 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
15041 (slpeel_update_phi_nodes_for_guard2): Likewise.
15042 (slpeel_tree_peel_loop_to_edge): Likewise.
15043 (vect_loop_versioning): Likewise.
15044 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
15045 (create_parallel_loop): Likewise.
15046 * ipa-split.c (split_function): Likewise.
15047 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
15048 (vect_create_epilog_for_reduction): Likewise.
15049 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
15050 (vect_setup_realignment): Likewise.
15051 * tree-vect-stmts.c (vectorizable_load): Likewise.
15052 * tree-switch-conversion.c (build_one_array): Likewise.
15053 (gen_def_assigns): Likewise.
15054 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
15055 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
15056 create_zero_dim_array with the SSA name.
15057 (rewrite_phi_out_of_ssa): Likewise.
15058 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
15060 2012-08-07 Richard Guenther <rguenther@suse.de>
15062 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
15063 bit of the old name when we clear the slot.
15064 * tree-ssa-live.c (remove_unused_locals): Release any default
15065 def associated with an unused var.
15066 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
15068 2012-08-07 Richard Guenther <rguenther@suse.de>
15070 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
15071 we rewrite into SSA form.
15072 (rewrite_enter_block): Adjust.
15073 * gimple-iterator.c (gsi_replace): Also allow replacement with
15074 a stmt without a lhs.
15075 * tree-ssa-live.c (remove_unused_locals): Remove code handling
15076 clobbers of SSA names.
15077 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
15078 for variables we access through the local chain.
15079 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
15080 clobber full decls only.
15082 2012-08-07 Richard Guenther <rguenther@suse.de>
15084 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
15085 * tree-phinodes.c (make_phi_node): Allow a NULL var.
15086 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
15087 * tree-complex.c (update_phi_components): Likewise.
15088 * tree-ssa-loop-manip.c (create_iv): Likewise.
15089 (add_exit_phis_edge): Likewise.
15090 (split_loop_exit_edge): Likewise.
15091 (tree_transform_and_unroll_loop): Likewise.
15092 * value-prof.c (gimple_ic): Likewise.
15093 (gimple_stringop_fixed_value): Likewise.
15094 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
15095 * omp-low.c (expand_parallel_call): Likewise.
15096 (expand_omp_for_static_chunk): Likewise.
15097 (expand_omp_atomic_pipeline): Likewise.
15098 * tree-parloops.c (create_phi_for_local_result): Likewise.
15099 (transform_to_exit_first_loop): Likewise.
15100 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15101 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
15102 * tree-predcom.c (initialize_root_vars): Likewise.
15103 (initialize_root_vars_lm): Likewise.
15104 * sese.c (sese_add_exit_phis_edge): Likewise.
15105 * gimple-streamer-in.c (input_phi): Likewise.
15106 * tree-inline.c (copy_phis_for_bb): Likewise.
15107 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
15108 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
15109 (gimple_duplicate_bb): Likewise.
15111 2012-08-07 Nick Clifton <nickc@redhat.com>
15113 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
15114 stack usage if requested.
15116 2012-08-06 Cary Coutant <ccoutant@google.com>
15118 * cgraphunit.c (assemble_thunk): Add source line info.
15119 * final.c (final): Check for non-null cfg pointer.
15121 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
15122 Maxim Kuvyrkov <maxim@codesourcery.com>
15123 Julian Brown <julian@codesourcery.com>
15125 * config/mips/24k.md (r24k_unknown_store): Delete special handling
15127 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
15128 (r24k_int_cop, r24k_int_multi)
15129 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
15130 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
15131 instead of store_data_bypass_p.
15132 * config/mips/74k.md (r74k_int_store): Delete special handling for
15134 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
15135 Use mips_store_data_bypass_p instead of store_data_bypass_p.
15137 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
15139 PR tree-optimization/51938
15140 PR tree-optimization/52005
15141 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
15142 inverted conditions.
15143 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
15144 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
15145 and !a||b patterns.
15147 2012-08-06 Olivier Hainque <hainque@adacore.com>
15149 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
15150 the target, attach the new decl to that, not to the template section.
15152 2012-08-06 Tom de Vries <tom@codesourcery.com>
15154 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
15157 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
15159 * doc/invoke.texi: Document AMD btver2.
15160 * doc/extend.texi: Document AMD btver1 and btver2.
15162 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
15163 Richard Sandiford <rdsandiford@googlemail.com>
15165 * config/mips/mips.c (mips_option_override): Check -fpic
15166 for compatibility with -mabicalls and ABI.
15168 2012-08-04 Catherine Moore <clm@codesourcery.com>
15169 Sandra Loosemore <sandra@codesourcery.com>
15171 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
15172 (ir_xlr_alu): Remove clz.
15173 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
15175 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
15177 * arm.c (arm_gen_constant): Use SImode when preparing operands for
15180 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
15182 * config/i386/i386.h (QI_REGNO_P): New define.
15183 (ANY_QI_REGNO_P): Ditto.
15184 (GENERAL_REGNO_P): Use IN_RANGE macro.
15185 (QI_REG_P): Use QI_REGNO_P.
15186 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
15187 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
15188 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
15189 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
15190 register is a general register.
15192 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
15194 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
15195 incdec_operand predicate to return INC or DEC insn mnemonic.
15196 Add %K operand modifier.
15197 (atomic_add<mode>): Use incdec_operand predicate to
15198 return INC or DEC insn mnemonic.
15199 (atomic_dec<mode>): Ditto.
15201 2012-08-03 Michael Matz <matz@suse.de>
15203 PR tree-optimization/54146
15204 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
15205 (add_scope_conflicts): Iterate in RPO order.
15206 (add_stack_protection_conflicts): Iterate over the other triangle.
15207 (fini_vars_expansion): Clear stack_vars_sorted.
15209 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
15211 PR tree-optimization/30318
15212 * double-int.c (mul_double_wide_with_sign): New function.
15213 (mul_double_with_sign): Call the new function.
15214 * double-int.h (mul_double_wide_with_sign): Declare the new function.
15215 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
15216 Handle integer types that wrap on overflow.
15217 (quad_int_cmp): New helper function.
15218 (quad_int_pair_sort): Likewise.
15220 2012-08-03 Richard Guenther <rguenther@suse.de>
15222 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
15223 is_gimple_reg on the SSA name, not its variable.
15224 (vect_update_ivs_after_vectorizer): Likewise.
15225 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15226 * tree-if-conv.c (if_convertible_phi_p): Likewise.
15227 (predicate_scalar_phi): Likewise.
15228 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
15229 (vect_analyze_scalar_cycles_1): Likewise.
15230 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
15231 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
15232 * tree-ssa-reassoc.c (phi_rank): Likewise.
15233 * tree-parloops.c (separate_decls_in_region_name): Use
15234 replace_ssa_name_symbol.
15235 * tree-predcom.c (base_names_in_chain_on): Likewise.
15236 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
15238 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
15239 (create_mul_imm_cand): Likewise.
15240 (create_add_ssa_cand): Likewise.
15241 (create_add_imm_cand): Likewise.
15242 (slsr_process_add): Likewise.
15243 * tree-inline.c (remap_ssa_name): Do not set the type of the
15245 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
15246 Check for default def first.
15248 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
15250 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
15252 * sched-vis.c (print_pattern): Handle SEQUENCE also.
15254 2012-08-02 Richard Henderson <rth@redhat.com>
15258 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
15259 * cfgexpand.c (gimple_expand_cfg): Initialise it.
15260 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
15261 alignment requirements given the known alignment of dynamic_offset.
15262 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
15264 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15266 * cfgexpand.c (expand_debug_locations): Encapsulate test for
15267 CONST_DOUBLE in macro.
15268 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
15269 * cprop.c (implicit_set_cond_p): Ditto.
15270 * cselib.c (rtx_equal_for_cselib_1): Ditto.
15271 * expmed.c (expand_mult): Ditto.
15272 * expr.c (convert_modes): Ditto.
15273 * ira-costs.c (record_reg_classes): Ditto.
15274 * ira-lives.c (single_reg_class): Ditto.
15275 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
15276 * print-rtl.c (print_rtx): Ditto.
15277 * recog.c (simplify_while_replacing, const_double_operand)
15278 (asm_operand_ok, constrain_operands): Ditto.
15279 * reg-stack.c (subst_stack_regs_pat): Ditto.
15280 * reload.c (find_reloads, find_equiv_reg): Ditto.
15281 * rtlanal.c (replace_rtx): Remove test.
15282 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
15283 test for CONST_DOUBLE in macro.
15284 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
15285 (simplify_unary_operation_1, simplify_const_unary_operation)
15286 (simplify_binary_operation_1, simplify_const_binary_operation)
15287 (simplify_relational_operation_1)
15288 (simplify_const_relational_operations)
15289 (implify_subreg): Ditto.
15290 * varasm.c (output_constant_pool_2): Ditto.
15291 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
15292 * rtl.def (CONST_DOUBLE): Updated comments.
15294 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
15297 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
15298 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
15299 (mips16_rewrite_pool_constant): Make a copy of the pool constant
15300 before adding to a PC-relative table.
15301 (mips16_lay_out_constants): Add a SPLIT_P parameter.
15302 (mips16_load_branch_target, mips16_split_long_branches): New functions.
15303 (mips_reorg): Update call to mips16_lay_out_constants.
15304 Call mips16_split_long_branches.
15305 * config/mips/predicates.md (pc_or_label_operand): Delete.
15306 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
15307 Move the extended_mips16 handling further down.
15308 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
15309 with explicit label_ref and pc. Follow the usual operand numbering.
15310 (*branch_equality<mode>_mips16_inverted): New pattern.
15311 (*jump_mips16): Add length attribute.
15312 (indirect_jump_and_restore_<mode>): New pattern.
15313 (consttable_int): Call mips_strip_unspec_address on the operand.
15315 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
15317 * recog.c (split_insn): Copy the original SET_SRC before using
15320 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
15322 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
15324 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
15326 PR tree-optimization/53805
15327 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
15328 UNORDERED_EXPR even for trapping floating point.
15330 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
15332 PR middle-end/53321
15333 PR middle-end/53865
15334 * ipa-inline-analysis.c (inline_free_summary): Return if
15335 inline_edge_summary_vec is NULL.
15337 * ipa-split.c (execute_split_functions): Check if a function
15338 is inlinable only if inline_edge_summary_vec != NULL.
15340 * ipa.c (symtab_remove_unreachable_nodes): Restore
15341 cgraph_propagate_frequency call when something was changed.
15342 (free_inline_summary): New function.
15343 (pass_ipa_free_inline_summary): New pass.
15345 * passes.c (init_optimization_passes): Add
15346 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
15348 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
15350 * tree-pass.h (pass_ipa_free_inline_summary): New.
15352 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
15354 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
15357 2012-08-02 Richard Guenther <rguenther@suse.de>
15359 * tree-into-ssa.c (struct common_info_d): New struct.
15360 (struct var_info_d, struct ssa_name_info): Use it.
15361 (get_ssa_name_ann): Adjust.
15362 (get_phi_state, set_phi_state): Remove.
15363 (get_common_info): New function.
15364 (get_current_def, set_current_def): Adjust.
15365 (get_def_blocks_for): Take a common info as param.
15366 (set_def_block): Call get_common_info once.
15367 (set_livein_block): Likewise.
15368 (find_def_blocks_for): Adjust.
15369 (insert_phi_nodes): Likewise.
15370 (register_new_def): Call get_common_info once.
15371 (get_reaching_def): Likewise.
15372 (rewrite_debug_stmt_uses): Likewise.
15373 (rewrite_leave_block): Likewise.
15374 (dump_currdefs): Likewise.
15375 (debug_var_infos_r): Adjust.
15376 (register_new_update_single): Call get_common_info once.
15377 (maybe_replace_use_in_debug_stmt): Likewise.
15378 (rewrite_update_leave_block): Likewise.
15379 (mark_use_interesting): Adjust.
15380 (create_new_def_for): Likewise.
15381 (update_ssa): Likewise.
15383 2012-08-02 Michael Matz <matz@suse.de>
15385 * tree-ssa-live.c (set_is_used): Return a bool.
15386 (mark_all_vars_used): Don't take data argument.
15387 (mark_all_vars_used_1): Adjust calls to above, merge handling
15388 of local and global vars.
15389 (remove_unused_scope_block_p): Don't take global_unused_vars,
15390 merge handling of local and global vars.
15391 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
15392 use is_used_p for local and global vars.
15394 2012-08-02 Richard Guenther <rguenther@suse.de>
15396 * tree-flow.h (make_rename_temp): Remove.
15397 * tree-dfa.c (make_rename_temp): Likewise.
15398 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
15399 instead of make_rename_temp.
15400 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
15401 expand_omp_atomic_pipeline): Likewise.
15402 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
15403 build_tm_store, expand_call_tm, expand_transaction,
15404 ipa_tm_insert_gettmclone_call): Likewise.
15405 * tree-complex.c (expand_complex_div_wide): Likewise.
15406 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
15408 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
15410 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
15411 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
15412 gimple_mod_subtract): Likewise.
15414 2012-08-02 Richard Guenther <rguenther@suse.de>
15416 * tree-flow.h (set_default_def): Rename to ...
15417 (set_ssa_default_def): ... this. Take a struct function argument.
15418 (gimple_default_def): Rename to ...
15419 (ssa_default_def): ... this.
15420 (get_or_create_ssa_default_def): New function.
15421 * tree-dfa.c: Likewise.
15422 (dump_variable): Adjust.
15423 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
15424 for used parameters.
15425 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
15427 (split_function): Likewise.
15428 * lto-streamer-in.c (input_ssa_names): Adjust.
15429 * omp-low.c (expand_omp_taskreg): Likewise.
15430 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
15431 * tree-complex.c (init_parameter_lattice_values): Adjust.
15432 (get_component_ssa_name): Likewise.
15433 (update_parameter_components): Likewise.
15434 * tree-inline.c (remap_ssa_name): Likewise.
15435 (setup_one_parameter): Likewise.
15436 (initialize_inlined_parameters): Likewise.
15437 (declare_return_variable): Likewise.
15438 (expand_call_inline): Likewise.
15439 (tree_function_versioning): Likewise.
15440 * tree-into-ssa.c (get_default_def_for): Remove.
15441 (get_reaching_def): Use get_or_create_ssa_default_def instead.
15442 * tree-predcom.c (replace_ref_with): Adjust.
15443 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
15444 (is_unused_scalar_param): Likewise.
15445 (ptr_parm_has_direct_uses): Likewise.
15446 (sra_ipa_reset_debug_stmts): Likewise.
15447 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
15448 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
15449 * tree-ssa-live.c (verify_live_on_entry): Likewise.
15450 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
15451 avoid repeated default def lookups.
15452 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
15453 * tree-tailcall.c (arg_needs_copy_p): Adjust.
15454 (tree_optimize_tail_calls_1): Likewise.
15456 2012-08-02 Richard Guenther <rguenther@suse.de>
15458 PR tree-optimization/50672
15460 2012-08-01 Richard Guenther <rguenther@suse.de>
15462 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
15463 (replace_block_by): Adjust.
15465 2012-08-02 Richard Guenther <rguenther@suse.de>
15467 * tree-dfa.c (referenced_var_lookup): Remove.
15468 (find_referenced_vars): Remove.
15469 (pass_referenced_vars): Likewise.
15470 (make_rename_temp): Do not add referenced vars.
15471 (dump_referenced_vars): Remove.
15472 (debug_referenced_vars): Likewise.
15473 (dump_dfa_stats): Do not dump referenced var stats.
15474 (find_vars_r): Remove.
15475 (find_referenced_vars_in): Likewise.
15476 (referenced_var_check_and_insert): Likewise.
15477 (add_referenced_var_1): Likewise.
15478 (remove_referenced_var): Likewise.
15479 * tree-flow.h (referenced_var_lookup): Likewise.
15480 (struct gimple_df): Remove referenced_vars member.
15481 (typedef referenced_var_iterator): Remove.
15482 (FOR_EACH_REFERENCED_VAR): Likewise.
15483 (num_referenced_vars): Likewise.
15484 (debug_referenced_vars, dump_referenced_vars): Likewise.
15485 (add_referenced_var_1, add_referenced_var): Likewise.
15486 (remove_referenced_var): Likewise.
15487 (find_referenced_vars_in): Likewise.
15488 * tree-flow-inline.h (gimple_referenced_vars): Remove.
15489 (first_referenced_var): Likewise.
15490 (end_referenced_vars_p): Likewise.
15491 (next_referenced_var): Likewise.
15492 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
15493 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
15495 * tree-into-ssa.c (dump_decl_set): Likewise.
15496 (pass_build_ssa): Do not require PROP_referenced_vars.
15497 * tree-ssa.c (target_for_debug_bind): Virtual operands are
15498 not suitable, but all register type vars are.
15499 (init_tree_ssa): Do not allocate referenced vars.
15500 (delete_tree_ssa): Do not free referenced vars.
15501 * cgraphunit.c (init_lowered_empty_function): Do not set
15502 PROP_referenced_vars.
15503 (assemble_thunk): Do not add referenced vars.
15504 * gimple-fold.c (canonicalize_constructor_val): Likewise.
15505 (gimplify_and_update_call_from_tree): Likewise.
15506 * gimple-streamer-in.c (input_bb): Likewise.
15507 * passes.c (init_optimization_passes): Do not run
15508 pass_referenced_vars.
15509 (dump_properties): Do not dump PROP_referenced_vars.
15510 * tree-inline.c (remap_decl): Do not add referenced vars.
15511 (remap_gimple_op_r): Likewise.
15512 (copy_tree_body_r): Likewise.
15513 (copy_bb): Likewise.
15514 (setup_one_parameter): Likewise.
15515 (declare_return_variable): Likewise.
15516 (copy_decl_for_dup_finish): Likewise.
15517 (copy_arguments_for_versioning): Likewise.
15518 (tree_function_versioning): Likewise.
15519 * tree-pass.h (PROP_referenced_vars): Remove.
15520 (pass_referenced_vars): Likewise.
15521 * tree-profile.c (gimple_gen_edge_profiler): Do not add
15523 (gimple_gen_interval_profiler): Likewise.
15524 (gimple_gen_pow2_profiler): Likewise.
15525 (gimple_gen_one_value_profiler): Likewise.
15526 (gimple_gen_ic_profiler): Likewise.
15527 (gimple_gen_average_profiler): Likewise.
15528 (gimple_gen_ior_profiler): Likewise.
15529 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
15530 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
15531 (move_stmt_op): Likewise.
15532 * tree-ssa-operands.c (create_vop_var): Likewise.
15533 * gimple-low.c (record_vars_into): Likewise.
15534 * gimplify.c (gimple_regimplify_operands): Likewise.
15535 (force_gimple_operand_1): Likewise.
15536 * omp-low.c (expand_omp_for_generic): Likewise.
15537 (expand_omp_for_static_chunk): Likewise.
15538 (expand_omp_atomic_pipeline): Likewise.
15539 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
15540 (translate_clast_assignment): Likewise.
15541 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
15542 (handle_scalar_deps_crossing_scop_limits): Likewise.
15543 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15544 * ipa-split.c (split_function): Likewise.
15545 * matrix-reorg.c (transform_access_sites): Likewise.
15546 * trans-mem.c (tm_log_add): Likewise.
15547 (ipa_tm_insert_gettmclone_call): Likewise.
15548 * tree-complex.c (create_one_component_var): Likewise.
15549 * tree-if-conv.c (ifc_temp_var): Likewise.
15550 * tree-parloops.c (take_address_of): Likewise.
15551 (initialize_reductions): Likewise.
15552 (separate_decls_in_region_name): Likewise.
15553 (create_call_for_reduction_1): Likewise.
15554 (separate_decls_in_region): Likewise.
15555 * tree-predcom.c (predcom_tmp_var): Likewise.
15556 (reassociate_to_the_same_stmt): Likewise.
15557 * tree-sra.c (build_ref_for_offset): Likewise.
15558 (create_access_replacement): Likewise.
15559 (get_replaced_param_substitute): Likewise.
15560 (sra_ipa_reset_debug_stmts): Likewise.
15561 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
15562 (rewrite_bittest): Likewise.
15563 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
15564 * tree-ssa-loop-manip.c (create_iv): Likewise.
15565 (tree_transform_and_unroll_loop): Likewise.
15566 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
15567 (build_and_insert_call): Likewise.
15568 (gimple_expand_builtin_cabs): Likewise.
15569 (execute_optimize_bswap): Likewise.
15570 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15571 (abs_replacement): Likewise.
15572 (cond_store_replacement): Likewise.
15573 (cond_if_else_store_replacement_1): Likewise.
15574 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
15575 * tree-ssa-pre.c (get_representative_for): Likewise.
15576 (create_expression_by_pieces): Likewise.
15577 (insert_into_preds_of_block): Likewise.
15578 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
15579 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
15580 (eliminate_redundant_comparison): Likewise.
15581 (rewrite_expr_tree_parallel): Likewise.
15582 (get_reassoc_pow_ssa_name): Likewise.
15583 * tree-ssa-strlen.c (get_string_length): Likewise.
15584 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
15585 (build_arrays): Likewise.
15586 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
15587 (create_tailcall_accumulator): Likewise.
15588 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
15589 (vect_create_addr_base_for_vector_ref): Likewise.
15590 (vect_permute_store_chain): Likewise.
15591 (vect_permute_load_chain): Likewise.
15592 * tree-vect-generic.c (expand_vector_divmod): Likewise.
15593 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
15594 (vect_build_loop_niters): Likewise.
15595 (vect_generate_tmps_on_preheader): Likewise.
15596 (vect_update_ivs_after_vectorizer): Likewise.
15597 (vect_gen_niters_for_prolog_loop): Likewise.
15598 (vect_do_peeling_for_alignment): Likewise.
15599 (vect_create_cond_for_align_checks): Likewise.
15600 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
15601 (vect_handle_widen_op_by_const): Likewise.
15602 (vect_operation_fits_smaller_type): Likewise.
15603 (vect_recog_over_widening_pattern): Likewise.
15604 * tree-vect-stmts.c (vect_init_vector): Likewise.
15606 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
15609 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
15611 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
15614 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
15615 falling back to copy_rtx on non-autoinc machines.
15616 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
15618 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
15621 * valtrack.h, valtrack.c: New.
15622 * Makefile.in (VALTRACK_H): New.
15623 (OBJS): Add valtrack.o.
15625 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
15626 * combine.c: Include valtrack.h.
15627 (make_compound_operation): Publish.
15628 (cleanup_auto_inc_dec): Move to valtrack.c.
15629 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
15630 (propagate_for_debug): Likewise. Add this_basic_block parameter.
15631 Adjust all callers.
15632 * cselib.c: Include valtrack.h.
15634 * df-problems.c: Likewise.
15635 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
15636 (dead_debug_finish, dead_debug_add): Likewise.
15637 (dead_debug_insert_temp): Likewise.
15638 * df.h (struct dead_debug_use): Move to valtrack.h.
15639 (struct dead_debug, enum debug_temp_where): Likewise.
15640 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
15641 (dead_debug_finish, dead_debug_add): Likewise.
15642 (dead_debug_insert_temp): Likewise.
15643 * rtl.h (make_compound_operation): Declare.
15645 2012-08-01 Catherine Moore <clm@codesourcery.com>
15646 Sandra Loosemore <sandra@codesourcery.com>
15648 * config/mips/mips-cpus.def (34kn): New.
15649 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
15650 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
15651 * config/mips/mips-tables.opt: Regenerate.
15652 * doc/invoke.texi (MIPS Options): Document -march=34kn.
15654 2012-08-01 Richard Henderson <rth@redhat.com>
15656 * expmed.h (NUM_MODE_PARTIAL_INT): New.
15657 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
15658 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
15659 (struct expmed_op_costs): Likewise.
15660 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
15661 (expmed_mode_index): New.
15662 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
15663 (convert_cost_ptr): Likewise.
15664 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
15665 (init_expmed_one_conv): Split out from ...
15666 (init_expmed_one_mode): ... here. Iterate conversions over
15667 partial integer modes too.
15668 (init_expmed): Iterate over partial integer modes too.
15670 2012-08-01 Richard Henderson <rth@redhat.com>
15672 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
15673 (m32c_init_libfuncs): Remove.
15674 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
15675 (cstore<QHPSI>4): New expander.
15677 2012-08-01 Richard Guenther <rguenther@suse.de>
15679 * tree-flow-inline.h (referenced_var): Remove.
15680 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
15682 * tree-sra.c (candidates): New global hashtable.
15683 (candidate): New function.
15684 (sra_initialize): Initialize candidates.
15685 (sra_deinitialize): Free candidates.
15686 (disqualify_candidate): Remove candidate from candidates.
15687 (maybe_add_sra_candidate): New function.
15688 (find_var_candidates): Walk over all local decls and parameters,
15689 add candidates to candidates hashtable.
15690 (find_param_candidates): Add candidates to candidates hashtable.
15691 (analyze_all_variable_accesses): Use candidate instead of
15694 2012-08-01 Tom de Vries <tom@codesourcery.com>
15696 * tree-vrp.c (find_case_label_ranges): New function.
15697 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
15698 find_case_label_ranges instead of find_case_label_range. Handle second
15701 2012-08-01 Michael Matz <matz@suse.de>
15703 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
15704 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
15705 (dump_dfa_stats): Don't dump stats about var anns.
15706 (collect_dfa_stats): Don't collect them.
15707 (add_referenced_var_1): Don't set var annotation pointers.
15708 (remove_referenced_var): Ditto, and only remove it it's in the
15711 * tree-flow-inline.h (var_ann): Remove.
15712 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
15714 * tree-inline.c (remapped_type): Remove.
15715 (can_be_nonlocal): Most variable will be considered live here,
15716 return false earlier.
15717 (remap_decls): Don't call var_ann, all variables will be considered
15719 (copy_debug_stmt): Ditto, and use is_global_var.
15721 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
15722 determine if a variable was referred to, not var_ann.
15723 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
15724 (remove_unused_locals): Ditto.
15725 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
15726 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
15727 * tree.c (copy_node_stat): Don't clear var ann pointer.
15728 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
15730 (DECL_VAR_ANN_PTR): Remove.
15732 2012-08-01 Michael Matz <matz@suse.de>
15734 * tree-flow.h (struct var_ann_d): Rename used member.
15735 (set_is_used): Don't declare.
15736 * tree-flow-inline.h (clear_is_used): Remove.
15737 (set_is_used, is_used_p): Move to ...
15738 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
15739 on the side bitmap.
15740 (usedvars): New bitmap.
15741 (dump_scope_block): Don't dump unusedness.
15742 (remove_unused_locals): Allocate and free usedvars.
15743 * tree-nrv.c (tree_nrv): Don't clear used flags here.
15745 2012-08-01 Michael Matz <matz@suse.de>
15747 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
15748 base_index members.
15749 * tree-ssa-live.h (struct _var_map): Remove basevars member.
15750 (VAR_ANN_BASE_INDEX): Remove.
15751 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
15752 of var annotation to compress index space. Don't deal with above
15754 (var_map_base_fini): Don't free basevars.
15755 (init_var_map): Don't clear basevars.
15757 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
15759 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
15760 base_name to base_expr.
15761 (struct cand_chain_d): Likewise.
15762 (base_cand_hash): Likewise.
15763 (base_cand_eq): Likewise.
15764 (record_potential_basis): Likewise.
15765 (alloc_cand_and_find_basis): Likewise.
15766 (create_mul_ssa_cand): Likewise.
15767 (create_mul_imm_cand): Likewise.
15768 (create_add_ssa_cand): Likewise.
15769 (create_add_imm_cand): Likewise.
15770 (slsr_process_cast): Likewise.
15771 (slsr_process_copy): Likewise.
15772 (dump_candidate): Likewise.
15773 (base_cand_dump_callback): Likewise.
15774 (unconditional_cands_with_known_stride_p): Likewise.
15775 (cand_increment): Likewise.
15777 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
15779 PR tree-optimization/46556
15780 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
15781 (base_cand_map): Change to hash table.
15782 (base_cand_hash): New function.
15783 (base_cand_free): Likewise.
15784 (base_cand_eq): Likewise.
15785 (lookup_cand): Change base_cand_map to hash table.
15786 (find_basis_for_candidate): Likewise.
15787 (base_cand_from_table): Exclude CAND_REF.
15788 (restructure_reference): New function.
15789 (slsr_process_ref): Likewise.
15790 (find_candidates_in_block): Call slsr_process_ref.
15791 (dump_candidate): Handle CAND_REF.
15792 (base_cand_dump_callback): New function.
15793 (dump_cand_chains): Change base_cand_map to hash table.
15794 (replace_ref): New function.
15795 (replace_refs): Likewise.
15796 (analyze_candidates_and_replace): Call replace_refs.
15797 (execute_strength_reduction): Change base_cand_map to hash table.
15799 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
15801 * config/i386/i386.c (ix86_address_subreg_operand): Reject
15803 (ix86_print_operand_address): Assert that parts.base and parts.index
15804 are non-NULL after call to simplify_subreg.
15806 2012-08-01 Richard Guenther <rguenther@suse.de>
15808 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
15810 2012-08-01 Richard Guenther <rguenther@suse.de>
15812 * graphite-clast-to-gimple.c (translate_clast_user): Rename
15814 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
15816 * tree-call-cdce.c (tree_call_cdce): Use
15817 mark_virtual_operands_for_renaming.
15818 * tree-eh.c (sink_clobbers): Simplify.
15819 * tree-flow.h (mark_sym_for_renaming): Remove.
15820 (mark_virtual_operands_for_renaming): New function.
15821 * tree-if-conv.c (tree_if_conversion): Use
15822 mark_virtual_operands_for_renaming.
15823 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
15824 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
15825 (mark_virtual_operands_for_renaming): New function.
15826 * tree-loop-distribution.c (tree_loop_distribution): Use
15827 mark_virtual_operands_for_renaming.
15828 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
15829 update stmts, use mark_virtual_operands_for_renaming.
15830 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
15831 (replace_block_by): Adjust.
15832 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
15833 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
15834 mark_virtual_operands_for_renaming.
15835 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
15836 * tree-vectorizer.c (vectorize_loops): Likewise.
15838 2012-08-01 Richard Guenther <rguenther@suse.de>
15840 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
15841 add ssa_renaming_needed and rename_vops flags.
15842 (SYMS_TO_RENAME): Remove.
15843 (symbol_marked_for_renaming): Likewise.
15844 (mark_virtual_ops_for_renaming): Likewise.
15845 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
15847 (mark_for_renaming, marked_for_renaming): New functions.
15848 (symbol_marked_for_renaming): Remove.
15849 (dump_currdefs): Adjust.
15850 (maybe_replace_use): Likewise.
15851 (maybe_replace_use_in_debug_stmt): Likewise.
15852 (maybe_register_def): Likewise.
15853 (rewrite_update_phi_arguments): Likewise.
15854 (rewrite_update_enter_block): Likewise.
15855 (fini_ssa_renamer): Clear update SSA status here ...
15856 (delete_update_ssa): ... not here. Free rename set.
15857 (prepare_block_for_update): Compute which decls need renaming.
15858 (dump_update_ssa): Adjust.
15859 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
15860 (need_ssa_update_p): Adjust.
15861 (insert_updated_phi_nodes_for): Likewise.
15862 (update_ssa): Likewise.
15863 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
15864 for virtual and real operands.
15865 (finalize_ssa_uses): Likewise.
15866 * tree-ssanames.c (init_ssanames): Adjust.
15867 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
15868 execute_update_addresses_taken): Add bitmap to keep track of which
15869 candidates are suitable for rewriting and later renaming by SSA update.
15870 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
15871 * tree-dfa.c (make_rename_temp): Do not mark real operands for
15873 * cgraphunit.c (assemble_thunk): Likewise.
15874 * gimplify.c (gimple_regimplify_operands): Likewise.
15875 (force_gimple_operand_1): Likewise.
15876 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15877 * tree-inline.c (declare_return_variable): Likewise.
15878 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
15879 mark_virtual_ops_for_renaming.
15880 (create_stores_for_reduction): Likewise.
15881 (create_loads_and_stores_for_name): Likewise.
15882 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
15883 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
15884 (execute_load_motion): Likewise.
15885 (remove_stmt): Likewise.
15886 (execute_pred_commoning_chain): Likewise.
15887 * tree-sra.c (create_access_replacement): Do not rename real operands.
15888 (get_unrenamed_access_replacement): Unify with ...
15889 (get_access_replacement): ... this.
15890 (get_repl_default_def_ssa_name): Adjust.
15891 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
15893 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
15894 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
15896 2012-07-31 DJ Delorie <dj@redhat.com>
15898 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
15899 extensions for TPF, unless specifically selected.
15901 2012-08-01 Alan Modra <amodra@gmail.com>
15904 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
15905 of lo_sum offsets. Comment. Assert mode at least word size
15906 rather than bypassing powerpc64 word offset check.
15908 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
15910 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
15911 costs for vec_perm and vec_promote_demote down to more natural values.
15912 (struct _rs6000_cost_data): New data structure.
15913 (rs6000_density_test): New function.
15914 (rs6000_init_cost): Change to use rs6000_cost_data.
15915 (rs6000_add_stmt_cost): Likewise.
15916 (rs6000_finish_cost): Perform density test when vectorizing a loop.
15918 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
15920 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
15921 of RTX_UNARY function-like operations. Print unknown expression
15922 RTX classes as pseudo-functions.
15923 (print_pattern): Simplify return pattern printing.
15924 (dump_insn_slim): Print the value of notes as a pattern for proper
15925 printing of CFA notes.
15927 2012-07-31 Dehao Chen <dehao@google.com>
15929 * predict.c (tree_estimate_probability_driver): Normalize the
15930 loop when initializing the loop optimizer.
15932 2012-07-31 Richard Guenther <rguenther@suse.de>
15934 * tree-flow.h (struct var_ann_d): Remove need_phi_state
15935 and current_def members.
15936 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
15937 (def_blocks): Remove.
15938 (struct var_info_d): New.
15939 (var_infos): New hashtable.
15940 (struct ssa_name_info): Add def_blocks member.
15941 (get_ssa_name_ann): Adjust.
15942 (get_var_info): New function.
15943 (get_phi_state, set_phi_state, get_current_def,
15944 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
15945 (insert_phi_nodes_compare_def_blocks): Rename to ...
15946 (insert_phi_nodes_compare_var_infos): ... this and adjust.
15947 (insert_phi_nodes): Adjust.
15948 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
15949 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
15950 (debug_def_blocks_r): Rename to ...
15951 (debug_var_infos_r): ... this and adjust.
15952 (var_info_hash): New function.
15953 (var_info_eq): Likewise.
15954 (rewrite_blocks): Adjust.
15955 (init_ssa_renamer): Likewise.
15956 (fini_ssa_renamer): Likewise.
15957 (delete_update_ssa): Likewise.
15958 (update_ssa): Likewise.
15959 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
15961 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
15963 PR tree-optimization/53773
15964 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
15965 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
15966 * tree-vect-loop.c (new_loop_vec_info): Initialize
15967 LOOP_VINFO_OPERANDS_SWAPPED field.
15968 (destroy_loop_vec_info): Restore canonical form.
15969 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
15970 (vect_is_simple_reduction_1): Likewise.
15972 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
15974 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
15975 start of each new line.
15976 * final.c (final_scan_insn): If the final dump is requested as
15977 slim RTL, dump slim RTL to the assembly file also.
15979 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
15983 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
15986 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
15988 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15989 only if producer writes to the register given by regno.
15991 2012-07-31 Nick Clifton <nickc@redhat.com>
15993 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
15994 support for reporting stack usage.
15996 * config/frv/frv.c (QUAD): Fix typo.
15997 (frv_expand_prologue): Report stack usage.
15999 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
16002 * gengtype.c (struct walk_type_data): Add have_this_obj field.
16003 (walk_type): For functions that take a this_obj argument and
16004 that process fields with a GTY((length)) argument, write the
16005 test that write_types_local_process_field will write also at the
16006 head of the loop, effectively unswitching the loop.
16007 (write_func_for_structure, write_local_func_for_structure): Clear
16008 have_this_obj before calling walk_type.
16009 (write_local_func_for_structure): Set have_this_obj before walk_type.
16010 (write_array): Set have_this_obj for output of local pointer walking
16011 functions but not for marker functions.
16012 (write_types_local_process_field): Assert have_this_obj is set.
16014 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
16017 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
16020 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16021 * targhooks.c (default_mode_dependent_address_p): Delete code
16022 for GO_IF_MODE_DEPENDENT_ADDRESS.
16023 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
16024 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
16025 * doc/tm.texi: Regenerate.
16026 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
16027 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
16029 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16030 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16031 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16032 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
16033 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16034 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
16036 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16038 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
16040 * expmed.h (NUM_MODE_VECTOR_INT): Define.
16041 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
16042 (struct target_expmed): Convert x_mul_highpart_cost and
16043 x_mul_widen_cost fields to be indexed by integer modes.
16044 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
16045 of type struct expmed_op_cheap. Convert other cost fields to be
16046 of type struct_expmed_op_costs.
16047 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
16048 indexing of respective fields.
16049 (expmed_op_cheap_ptr): New function.
16050 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
16051 (expmed_op_cost_ptr): New function.
16052 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
16053 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
16054 sdiv_cost_ptr, udiv_cost_ptr): Call it.
16056 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
16057 Julian Brown <julian@codesourcery.com>
16059 * doc/invoke.texi (MIPS Options): Document -mno-float.
16060 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
16063 2012-07-30 Joseph Myers <joseph@codesourcery.com>
16065 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
16067 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16069 PR middle-end/53823
16070 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
16071 for special cases. Don't initialize coeff and is_neg.
16073 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
16074 Richard Earnshaw <rearnsha@arm.com>
16076 * target.def (vector_alignment): New target hook.
16077 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
16078 * doc/tm.texi: Regenerate.
16079 * targhooks.c (default_vector_alignment): New function.
16080 * targhooks.h (default_vector_alignment): Add prototype.
16081 * stor-layout.c (layout_type): Use targetm.vector_alignment.
16082 * config/arm/arm.c (arm_vector_alignment): New function.
16083 (TARGET_VECTOR_ALIGNMENT): Define.
16085 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
16086 vector type alignment instead of size.
16087 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
16088 element type size directly instead of computing it from alignment.
16089 Fix variable naming and comment.
16091 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
16092 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
16094 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
16095 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
16096 (ix86_handle_option): Handle mrdseed option.
16097 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
16098 (x86_64-*-*): Likewise.
16099 * config/i386/prfchwintrin.h: New header.
16100 * config/i386/cpuid.h (bit_RDSEED): New.
16101 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16103 * config/i386/i386-c.c: Define __RDSEED__ if needed.
16104 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
16106 (ix86_option_override_internal): Handle new option.
16107 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
16108 (ix86_builtins): Add enum entries for RDSEED* builtins.
16109 (ix86_init_mmx_sse_builtins): Define new builtins.
16110 (ix86_expand_builtin): Expand RDSEED* builtins.
16111 * config/i386/i386.h (TARGET_RDSEED): New.
16112 * config/i386/i386.md (rdseed<mode>_1): New.
16113 * config/i386/i386.opt (mrdseed): New.
16114 * config/i386/x86intrin.h: Include rdseedintrin.h.
16116 2012-07-30 Richard Guenther <rguenther@suse.de>
16118 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
16119 (rewrite_stmt): Likewise.
16120 (rewrite_enter_block): Likewise.
16121 (pass_build_ssa): Do not update virtual SSA form during TODO.
16122 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
16123 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
16125 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
16128 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
16131 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
16134 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
16135 Use t_reg_operand predicate. Add split for negated case.
16136 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
16137 * config/sh/sh.c (expand_ashiftrt): Likewise.
16139 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
16142 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
16143 of trying to emit ashlsi3_n.
16145 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16146 Steven Bosscher <steven@gcc.gnu.org>
16148 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
16149 option applications and option being applied to arrays of atomic types.
16150 (walk_type): Allow "atomic" option on strings too.
16151 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
16152 for the array field.
16153 * vec.h: Describe the atomic object "A" type of the macros in
16154 the header comment.
16155 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
16156 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
16157 * doc/gty.texi: Clarify that GTY option "length" is only for
16158 arrays of non-atomic objects. Fix typo in the description of the
16161 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
16163 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
16164 zero-extended addresses. Return false if the address has less
16165 than two components.
16166 (ix86_split_lea_for_addr): Unconditionally convert target and
16167 all address operands to requested mode.
16168 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
16169 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
16171 (zero-extended add splitter): New splitter to conditionally split
16172 non-destructive adds.
16173 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
16175 2012-07-28 Alan Modra <amodra@gmail.com>
16178 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
16179 multi-gpr reload to cases where predicate passes. Do the same for
16180 64-bit multi-gpr reload.
16182 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
16184 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
16185 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
16186 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
16187 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
16188 macro definitions and re-purpose as inline functions.
16189 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
16190 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
16191 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
16192 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
16193 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
16194 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
16195 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
16196 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
16197 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
16199 (convert_cost_ptr): New function, split out from...
16200 (set_convert_cost, convert_cost): ...here.
16201 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
16202 * gimple-ssa-strength-reduction.c: Likewise.
16204 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
16206 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
16207 diagnostic_initialize.
16209 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
16212 * config/sh/sh.c (shiftcosts): Remove case where first operand
16213 is a const_int. Move COSTS_N_INSNS usage into caller ...
16214 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
16215 calculated instead of MAX_COST.
16217 2012-07-27 Richard Guenther <rguenther@suse.de>
16219 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
16220 check whether SSA form is not up-to-date.
16221 * tree-flow.h (name_mappings_registered_p): Remove.
16222 * tree-into-ssa.c (struct repl_map_d): Remove.
16223 (repl_tbl): Likewise.
16224 (struct ssa_name_info): Add repl_set member.
16225 (update_ssa_obstack): New static global.
16226 (get_ssa_name_ann): Initialize repl_set.
16227 (clear_ssa_name_info): Assert age did not wrap.
16228 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
16229 (names_replaced_by): Adjust.
16230 (add_to_repl_tbl): Likewise.
16231 (dump_tree_ssa_stats): Likewise.
16232 (init_update_ssa): Initialize update_ssa_obstack.
16233 (delete_update_ssa): Free update_ssa_obstack.
16234 (name_mappings_registered_p): Remove.
16235 (update_ssa): Adjust.
16237 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
16239 * config/rs6000/constraints.md: Delete "q" constraint.
16240 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
16241 Delete the "q" alternative.
16242 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
16243 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
16244 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
16245 adjust to MQ_REGNO removal.
16246 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
16248 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
16249 (enum reg_class): Adjust comment. Delete MQ_REGS.
16250 (REG_CLASS_CONTENTS): Adjust.
16251 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
16252 * config/rs6000/rs6000.md: Delete MQ_REGNO.
16253 (movsi_internal1, movsi_internal1_single, movhi_internal,
16254 movqi_internal, movcc_internal1, movsf_hardfloat,
16255 movsf_softfloat): Delete the "q" alternative.
16256 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
16257 ctr<mode>_internal6): Delete "q" constraint.
16259 2012-07-27 Richard Guenther <rguenther@suse.de>
16261 * tree-into-ssa.c (def_blocks_p): New typedef.
16262 (insert_phi_nodes_compare_def_blocks): New function.
16263 (insert_phi_nodes): Do not walk over referenced vars, instead
16264 walk over recorded def_blocks, record relevant ones and sort
16265 them to avoid repeated hashtable lookups.
16267 2012-07-27 Richard Guenther <rguenther@suse.de>
16269 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
16270 Remove param documentation.
16271 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
16272 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
16273 * tree-flow.h (mark_set_for_renaming): Remove.
16274 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
16275 (add_new_name_mapping): Remove bookkeeping code.
16276 (dump_update_ssa): Remove stats dumping code.
16277 (init_update_ssa): Remove stats allocation code.
16278 (delete_update_ssa): Remove stats freeing code.
16279 (mark_set_for_renaming): Remove.
16280 (switch_virtuals_to_full_rewrite_p): Likewise.
16281 (switch_virtuals_to_full_rewrite): Likewise.
16282 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
16284 2012-07-27 Marek Polacek <polacek@redhat.com>
16286 * cgraphunit.c: Rename varpool_finalize_variable to
16287 varpool_finalize_decl in a comment.
16289 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
16291 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
16292 Delete code for -mno-power, -mpower, and -mpower2.
16293 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
16294 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16296 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
16297 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
16298 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16300 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
16301 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
16302 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16304 (TARGET_POWER): Delete.
16305 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
16306 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16308 (TARGET_POWER): Delete.
16309 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
16310 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16312 (TARGET_POWER): Delete.
16313 * config/rs6000/darwin.h (TARGET_POWER): Delete.
16314 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
16315 support for -mpower, -mpower2, and -mno-power.
16316 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
16318 (rs6000_cpu_cpp_builtins): Likewise.
16319 * config/rs6000/rs6000-cpus.def: Likewise.
16320 * config/rs6000/rs6000-tables.opt: Regenerate.
16321 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
16322 (rs6000_option_override_internal): Adjust.
16323 (rs6000_conditional_register_usage): Adjust.
16324 (rs6000_emit_move): Adjust.
16325 (rs6000_common_init_builtins): Adjust.
16326 (rs6000_init_libfuncs): Adjust.
16327 (rs6000_output_function_prologue): Adjust.
16328 (rs6000_adjust_cost): Adjust.
16329 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
16330 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
16332 (TARGET_DEFAULT): Adjust.
16333 (PROCESSOR_POWER): Delete.
16334 (SHIFT_COUNT_TRUNCATED): Adjust.
16335 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
16336 (extendqisi2_power): Delete.
16337 (extendqisi2_no_power): Adjust.
16338 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
16340 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
16341 (anonymous doz insn patterns): Delete.
16343 (abssi2_power): Delete.
16344 (abssi2_nopower): Adjust.
16345 (nabs_power, nabs_nopower): Likewise.
16346 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
16347 Likewise. Delete anonymous post-reload splitter.
16348 (mulsi3_no_mq_internal1): rename to...
16349 (mulsi3_internal1): New define_insn.
16350 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
16352 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
16353 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
16354 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
16355 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
16356 quous_call): Likewise.
16357 (maskir_internal1, maskir_internal2, maskir_internal3,
16358 maskir_internal4, maskir_internal5, maskir_internal6,
16359 maskir_internal7, maskir_internal8): Delete.
16360 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
16361 (anonymous sl insn patterns): Delete.
16362 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
16363 (lshrsi3_64): Adjust.
16364 (anonymous sr insn patterns): Delete.
16365 (anonymous rrib insn patterns): Delete.
16366 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
16367 (anonymous sra insn patterns): Delete.
16368 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
16369 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
16370 fctiwz_<mode>): Adjust.
16371 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
16372 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
16373 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
16374 umulsi3_highpart_no_mq): Adjust.
16375 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
16376 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
16377 lshrdi3_internal1): Adjust.
16378 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
16379 (movti_power): Delete.
16380 (movti_string): Adjust.
16381 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
16382 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
16383 stmsi4_power, stmsi3_power): Delete.
16384 (anonymous movmemsi insn patterns): Adjust.
16385 (lfq_power2, stfq_power2): Delete.
16386 (eq<mode>, eq<mode>_compare): Adjust.
16387 (eqsi_power): Delete.
16389 (anonymous le, lt, ge, gt insn patterns): Delete.
16390 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
16391 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
16392 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16393 MULTILIB_MATCHES): Adjust.
16394 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
16395 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
16396 Delete -mcpu=power and -mcpu=power2 documentation.
16398 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
16400 * config/rs6000/601.md: New file.
16401 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
16403 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
16404 * config/rs6000/driver-rs6000.c (detect_processor_aix,
16405 struct asm_names): Likewise.
16406 * config/rs6000/rios1.md: Delete file.
16407 * config/rs6000/rios2.md: Delete file.
16408 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
16410 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
16411 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
16412 * config/rs6000/rs6000-tables.opt: Regenerated.
16413 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
16415 (rs6000_option_override_internal): Delete support for RIOS CPUs.
16416 (rs6000_conditional_register_usage): Adjust comment.
16417 (rs6000_issue_rate):Delete support for RIOS CPUs.
16418 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
16420 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
16421 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
16422 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
16424 (include "rios1.md", include "rios2.md"): Delete.
16425 (include "601.md"): New.
16426 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
16428 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
16430 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
16431 rios2.md . Add 601.md .
16433 2012-07-26 Richard Henderson <rth@redhat.com>
16435 * doc/extend.texi (attribute): Document hot/cold for labels.
16436 * predict.c (tree_estimate_probability_bb): Handle hot/cold
16437 attributes on user labels.
16438 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
16440 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
16441 Sandra Loosemore <sandra@codesourcery.com>
16443 * cse.c (find_comparison_args): Check for cycles of any length.
16445 2012-07-26 Nick Clifton <nickc@redhat.com>
16447 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
16448 (mn10300_get_live_callee_saved_regs): If requested return a count
16449 of the number of bytes in the mask.
16450 (mn10300_expand_prologue): Add argument to invocation of
16451 mn10300_get_live_callee_regs.
16452 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
16453 mn10300_get_live_callee_saved_regs.
16454 (mn10300_initial_offset): Likewise.
16455 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
16457 * config/mn10300/mn10300.md (return_ret): Add argument to
16458 invocation of mn10300_get_live_callee_saved_regs.
16460 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
16462 PR regression/54084
16463 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
16464 pointer difference check.
16466 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
16468 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
16469 (mbc_entry_eq): Likewise.
16470 (mult_costs): Likewise.
16471 (cost_tables_exist): Likewise.
16472 (initialize_costs): Likewise.
16473 (finalize_costs): Likewise.
16474 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
16475 (add_regs_cost): Remove.
16476 (multiply_regs_cost): Likewise.
16477 (add_const_cost): Likewise.
16478 (extend_or_trunc_reg_cost): Likewise.
16479 (negate_reg_cost): Likewise.
16480 (struct mbc_entry): Likewise.
16481 (multiply_by_const_cost): Likewise.
16482 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
16483 change multiply_by_const_cost to mult_by_coeff_cost.
16484 (force_expr_to_var_cost): Likewise.
16485 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
16486 (get_computation_cost_at): Change add_regs_cost calls to add_cost
16487 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
16488 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
16489 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
16490 * tree-ssa-address.c (expmed.h): New #include.
16491 (most_expensive_mult_to_index): Change multiply_by_const_cost to
16492 mult_by_coeff_cost.
16493 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
16494 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
16495 neg_cost, and convert_cost instead of IVOPTS interfaces.
16496 (execute_strength_reduction): Remove calls to initialize_costs and
16498 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
16499 (init_expmed_one_mode): Initialize convert rtx_def; initialize
16500 x_convert_cost for related modes.
16501 (mult_by_coeff_cost): New function.
16502 * expmed.h (NUM_MODE_INT): New #define.
16503 (struct target_expmed): Add x_convert_cost matrix.
16504 (set_convert_cost): New inline function.
16505 (convert_cost): Likewise.
16506 (mult_by_coeff_cost): New extern decl.
16507 * tree-flow.h (initialize_costs): Remove decl.
16508 (finalize_costs): Likewise.
16509 (multiply_by_const_cost): Likewise.
16510 (add_regs_cost): Likewise.
16511 (multiply_regs_cost): Likewise.
16512 (add_const_cost): Likewise.
16513 (extend_or_trunc_reg_cost): Likewise.
16514 (negate_reg_cost): Likewise.
16515 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
16516 (tree-ssa-address.o): Update dependencies.
16518 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
16520 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
16521 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
16522 (TEST_BIT): Make a static inline function for stronger type checking.
16523 (SET_BIT): Don't handle sbitmaps with popcount.
16524 (RESET_BIT): Likewise.
16525 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
16526 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
16527 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
16528 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
16529 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
16530 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
16531 * sparseset.h: Add explanation of sparse set representation.
16533 2012-07-26 Richard Guenther <rguenther@suse.de>
16535 PR tree-optimization/54098
16536 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
16537 original range was UNDEFINED.
16539 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16541 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
16542 vld1Q_dupu64 tests.
16544 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
16547 * config/sh/sh.opt (mzdcbranch): New option.
16548 * doc/invoke.texi: Document it.
16549 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
16550 instead of TARGET_HARD_SH4.
16551 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
16552 for TARGET_HARD_SH4.
16554 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
16557 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
16559 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
16560 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
16561 from expander. Do not emit shift insn for not-SHMEDIA case.
16562 (ashlsi3_std): Replace with ...
16563 (ashlsi3_k, ashlsi3_d): ... these new insns.
16564 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
16565 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
16566 (gen_ashift_hi): Make static.
16567 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
16570 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
16571 Jim Wilson <jimwilso@cisco.com>
16573 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
16574 TARGET_BIG_ENDIAN_DEFAULT.
16576 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
16578 * gimple-low.c (lower_try_catch): New function.
16579 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
16580 <GIMPLE_CATCH>: Delete.
16581 <GIMPLE_EH_FILTER>: Likewise.
16583 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
16585 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
16586 of BIT_FIELD_REF for ignored results.
16587 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
16588 CONSTRUCTOR has vector type before using vector accessors on it.
16589 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
16590 #2 of BIT_FIELD_REF.
16591 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
16592 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
16593 not process operand #1 and #2.
16594 (convert_local_reference_op): Likewise.
16595 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
16597 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
16598 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
16600 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
16601 (build6_stat): Delete.
16602 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
16604 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
16606 PR tree-optimization/30318
16607 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
16609 [MINUS_EXPR]: Merge with PLUS_EXPR.
16611 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
16612 Paul Brook <paul@codesourcery.com>
16615 * target.def (warn_func_return): New hook.
16616 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
16617 * doc/tm.texi: Regenerate.
16618 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16620 * ipa-pure-const.c (warn_function_noreturn): Check
16621 targetm.warn_func_return.
16622 * tree-cfg.c (execute_warn_function_return): Likewise.
16623 * config/spu/spu.c (spu_warn_func_return): New.
16624 (TARGET_WARN_FUNC_RETURN): Define.
16625 * config/rx/rx.c (rx_warn_func_return): New.
16626 (TARGET_WARN_FUNC_RETURN): Define.
16627 * config/avr/avr.c (avr_warn_func_return): New.
16628 (TARGET_WARN_FUNC_RETURN): Define.
16629 * config/arm/arm.c (arm_warn_func_return): New.
16630 (TARGET_WARN_FUNC_RETURN): Define.
16631 * config/mcore/mcore.c (mcore_warn_func_return): New.
16632 (TARGET_WARN_FUNC_RETURN): Define.
16633 (saved_warn_return_type, saved_warn_return_type_count): Remove.
16634 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
16636 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
16638 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
16639 function to implement assembler dialects.
16640 (output_asm_insn): Use do_assembler_dialects.
16641 (asm_fprintf): Likewise.
16643 2012-07-25 Richard Henderson <rth@redhat.com>
16646 * libfuncs.h: Don't include optabs.h.
16647 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
16648 * optabs.c (hash_libfunc): Don't cast members to int.
16649 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
16651 2012-07-25 Dodji Seketeli <dodji@redhat.com>
16653 * basic-block.c: Fix typo in comment.
16655 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
16656 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
16658 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
16659 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
16660 (ix86_handle_option): Handle mprfchw option.
16661 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
16662 (x86_64-*-*): Likewise.
16663 * config/i386/prfchwintrin.h: New header.
16664 * config/i386/cpuid.h (bit_PRFCHW): New.
16665 (bit_BMI): Formatting fix.
16666 (bit_HLE): Likewise.
16667 (bit_RTM): Likewise.
16668 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16670 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
16671 * config/i386/i386.c (ix86_target_string): Define
16672 -mprfchw option. Formatting fixes.
16673 (PTA_HLE): Formatting fix.
16675 (ix86_option_override_internal): Handle new option.
16676 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
16677 * config/i386/i386.h (TARGET_PRFCHW): New.
16678 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
16679 * config/i386/i386.opt (mprfchw): New.
16680 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
16681 * config/i386/x86intrin.h: Include prfchwintrin.h.
16683 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
16685 * config/i386/i386.md (stack_protect_set): Disable the pattern
16686 for Android since Android libc (bionic) does not provide random
16687 value for stack protection guard at gs:0x14. Guard value
16688 will be provided from external symbol (default implementation).
16689 (stack_protect_set_<mode>): Likewise.
16690 (stack_protect_test): Likewise.
16691 (stack_protect_test_<mode>): Likewise.
16692 * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
16693 not have Bionic by default
16694 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
16695 Macro OPTION_BIONIC is defined in this file and provides Bionic
16696 accessibility status
16698 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
16700 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
16702 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
16705 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
16706 (case ${target}): Add btver2.
16707 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16708 -march=native recognize btver2 processors.
16709 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16710 btver2 def_and_undef
16711 * config/i386/i386.c (struct processor_costs btver2_cost): New
16713 (m_BTVER2): New definition.
16714 (m_AMD_MULTIPLE): Includes m_BTVER2.
16715 (initial_ix86_tune_features): Add btver2 tune.
16716 (processor_target_table): Add btver2 entry.
16717 (static const char *const cpu_names): Add btver2 entry.
16718 (software_prefetching_beneficial_p): Add btver2.
16719 (ix86_option_override_internal): Add btver2 instruction sets.
16720 (ix86_issue_rate): Add btver2.
16721 (ix86_adjust_cost): Add btver2.
16722 * config/i386/i386.h (TARGET_BTVER2): New definition.
16723 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
16724 (enum processor_type): Add PROCESSOR_BTVER2.
16725 * config/i386/i386.md (define_attr "cpu"): Add btver2.
16727 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
16729 * doc/tm.texi: Regenerate.
16730 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
16731 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
16732 (default_finish_cost): Add prologue and epilogue costs.
16733 * targhooks.h (default_add_stmt_cost): Change parameter list.
16734 (default_finish_cost): Likewise.
16735 * target.def (init_cost): Change documentation string.
16736 (add_stmt_cost): Change documentation string and parameter list.
16737 (finish_cost): Likewise.
16738 * target.h (vect_cost_model_location): New enum.
16739 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
16740 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
16742 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
16743 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
16744 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
16745 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
16747 (struct _stmt_vec_info): Remove cost substruct.
16748 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
16749 (stmt_vinfo_set_outside_of_loop_cost): Remove.
16750 (builtin_vectorization_cost): New function.
16751 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
16752 (add_stmt_cost): Change parameter list.
16753 (finish_cost): Likewise.
16754 (vect_model_simple_cost): Likewise.
16755 (vect_model_store_cost): Likewise.
16756 (vect_model_load_cost): Likewise.
16757 (record_stmt_cost): Likewise.
16758 (vect_get_load_cost): Likewise.
16759 (vect_get_known_peeling_cost): Likewise.
16760 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
16761 list; call record_stmt_cost for prologue and epilogue costs.
16762 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
16763 prologue and epilogue costs; remove computation of vec_outside_cost;
16764 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
16765 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
16766 costs; call add_stmt_cost for prologue and epilogue costs.
16767 (vect_model_induction_cost): Revise call to add_stmt_cost for body
16768 costs; call add_stmt_cost for prologue costs.
16769 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
16770 list for function and arguments for calls to vect_get_load_cost and
16771 vect_get_store_cost.
16772 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
16773 vect_get_data_access_cost and vect_get_known_peeling_cost; use
16774 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
16775 latter call and discard their results; rename stmt_cost_vec to
16776 body_cost_vec; correct possible storage leak for body_cost_vec.
16777 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
16779 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
16780 body_cost_vec; add extra dummy parameter on calls to
16781 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
16782 argument list on call to add_stmt_cost.
16783 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
16784 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
16785 builtin_vectorization_cost; add "where" parameter on call to
16787 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
16788 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
16789 rename stmt_cost_vec to body_cost_vec.
16790 (vect_model_promotion_demotion_cost): Add vect_body argument to call
16791 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
16792 to stmt_vinfo_set_outside_of_loop_cost.
16793 (vect_model_store_cost): Change parameter list; call record_stmt_cost
16794 for prologue costs; add vect_body argument to call to record_stmt_cost;
16795 rename stmt_cost_vec to body_cost_vec; remove call to
16796 stmt_vinfo_set_outside_of_loop_cost.
16797 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
16798 vect_body argument to calls to record_stmt_cost.
16799 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
16800 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
16801 remove call to stmt_vinfo_set_outside_of_loop_cost.
16802 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
16803 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
16804 call record_stmt_cost for prologue costs.
16805 (vectorizable_store): Change argument list for call to
16806 vect_model_store_cost.
16807 (vectorizable_load): Change argument list for call to
16808 vect_model_load_cost.
16809 (new_stmt_vec_info): Remove assignment to
16810 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
16811 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
16812 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
16813 (spu_finish_cost): Add prologue and epilogue costs.
16814 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
16815 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
16816 (i386_finish_cost): Add prologue and epilogue costs.
16817 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
16819 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
16820 (rs6000_finish_cost): Add prologue and epilogue costs.
16821 * tree-vect-slp.c (vect_free_slp_instance): Rename
16822 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
16823 (vect_create_new_slp_node): Remove assignment to
16824 SLP_TREE_OUTSIDE_OF_LOOP_COST.
16825 (vect_get_and_check_slp_defs): Change parameter list; change argument
16826 lists to calls to vect_model_store_cost and vect_model_simple_cost.
16827 (vect_build_slp_tree): Change parameter list; change argument lists
16828 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
16829 recursive self-calls; remove setting of outside_cost from
16830 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
16832 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
16833 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
16834 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
16836 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
16837 body_cost_vec; handle null ci->stmt; add vect_body argument to call
16838 to add_stmt_cost; simplify calls to targetm.vectorize.
16839 builtin_vectorization_cost; return vec_prologue_cost and
16840 vec_epilogue_cost from finish_cost.
16841 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
16842 body_cost_vec; add vect_body argument to call to add_stmt_cost.
16844 2012-07-24 Richard Henderson <rth@redhat.com>
16846 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
16847 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16848 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16849 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16850 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
16852 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16853 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
16854 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
16855 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16856 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
16857 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16858 * doc/tm.texi: Rebuild.
16860 2012-07-24 Richard Henderson <rth@redhat.com>
16862 * optabs.def: New file.
16863 * Makefile.in (OPTABS_H): Add insn-opinit.h.
16864 (MOSTLYCLEANFILES): Likewise.
16865 (insn-opinit.o): Remove reload.h
16866 (simple_rtl_generated_c): Remove insn-opinit.c.
16867 (s-opinit): New rule.
16868 (build/genopinit.o): Add optabs.def.
16869 * genopinit.c (rtx_upname): New.
16870 (optabs): Extract to optabs.def
16871 (enum optab_tag, struct optab_def_d, optabs): New.
16872 (struct pattern_d, patterns): New.
16873 (match_pattern): Split out from ...
16874 (gen_insn): ... here. Push matches on patterns vec.
16875 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
16876 (header_file_name, source_file_name, handle_arg): New.
16877 (open_outfile): New.
16878 (main): Sort and emit new tables. Generate lookup_handler,
16879 raw_optab_handler, swap_optab_enable.
16880 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
16881 * optabs.c (code_to_optab_): Remove.
16882 (hash_libfunc): Update for optab name change.
16883 (eq_libfunc): Likewise.
16884 (convert_optab_libfunc): Update computation of optab member;
16885 use the new convlib_def table.
16886 (optab_libfunc): Similarly.
16887 (set_optab_libfunc, set_conv_libfunc): Likewise.
16888 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
16889 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
16890 (init_optabs): Don't call them; export the data to optabs.def.
16891 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
16892 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
16893 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
16894 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
16895 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
16896 (gen_int_signed_fixed_libfunc): Likewise.
16897 (gen_int_unsigned_fixed_libfunc): Likewise.
16898 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
16899 (gen_ufloat_conv_libfunc): Likewise.
16900 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
16901 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16902 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
16903 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
16904 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
16905 (debug_optab_libfuncs): Update for optab representation change.
16906 * optabs.h: Include insn-opinit.h.
16907 (optab, convert_optab, direct_optab): New typedefs.
16908 (struct optab_handlers, struct widening_optab_handlers): Remove.
16909 (struct optab_libcall_d): Rename from optab_d; remove code_,
16910 handlers, widening members.
16911 (struct convert_optab_libcall_d): Rename from convert_optab_d;
16912 remove code_ and handlers members.
16913 (enum optab_index, enum convert_optab_index): Remove.
16914 (enum direct_optab_index): Remove.
16915 (code_to_optab_): Fix array range.
16916 (optab_to_code): Covert to inline function.
16917 (optab_to_code_, convlib_def, normlib_def): Declare.
16918 (raw_optab_handler, swap_optab_enable): Declare.
16919 (unknown_optab): Remove; export to optabs.def
16920 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
16921 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
16922 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
16923 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
16924 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
16925 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
16926 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
16927 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
16928 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
16929 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
16930 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
16931 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
16932 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
16933 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
16934 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
16935 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
16936 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
16937 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
16938 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
16939 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
16940 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
16941 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
16942 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
16943 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
16944 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
16945 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
16946 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
16947 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
16948 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
16949 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
16950 vec_realign_load_optab, vec_widen_umult_hi_optab,
16951 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
16952 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
16953 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
16954 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
16955 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
16956 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
16957 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
16958 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
16959 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
16960 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
16961 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
16962 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
16963 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
16964 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
16965 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
16966 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
16967 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
16968 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
16969 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
16970 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
16971 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
16972 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
16973 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
16974 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
16975 atomic_exchange_optab, atomic_compare_and_swap_optab,
16976 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
16977 atomic_sub_fetch_optab, atomic_and_fetch_optab,
16978 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
16979 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
16980 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
16981 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
16982 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
16983 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
16984 atomic_thread_fence_optab, atomic_signal_fence_optab,
16985 vec_perm_optab, vec_perm_const_optab): Likewise.
16986 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
16987 and x_direct_optab_table members; add pat_enable.
16988 (optab_table, convert_optab_table, direct_optab_table): Remove.
16989 (optab_handler): Use raw_optab_handler.
16990 (widening_optab_handler, convert_optab_handler): Likewise.
16991 (set_optab_handler, set_widening_optab_handler): Remove.
16992 (set_convert_optab_handler, set_direct_optab_handler): Remove.
16993 (direct_optab_handler): Defer to optab_handler.
16994 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
16996 2012-07-24 Jason Merrill <jason@redhat.com>
16998 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
16999 match MEM_STAT_DECL.
17000 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
17002 2012-07-24 Richard Henderson <rth@redhat.com>
17004 * optabs.h (struct optab_d): Rename code member to code_.
17005 (struct convert_optab_h): Likewise.
17006 (code_to_optab_): Rename from code_to_optab.
17007 (code_to_optab, optab_to_code): New.
17008 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
17009 * ifcvt.c (noce_emit_move_insn): Likewise.
17010 * optabs.c (simplify_expand_binop): Use optab_to_code.
17011 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
17012 (avoid_expensive_constant, expand_binop_directly): Likewise.
17013 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
17014 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
17015 (have_insn_for, debug_optab_libfuncs): Likewise.
17016 (init_optab, init_optabv, init_convert_optab): Update for optab
17017 member name change.
17019 * libfuncs.h: Include optabs.h.
17020 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
17021 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
17022 (lto-streamer-in.o, dwarf2out.o): Update deps.
17024 * optabs.h (unknown_optab): New.
17025 * builtins.c (interclass_mathfn_icode): Use it.
17026 * dojump.c (do_compare_rtx_and_jump): Likewise.
17027 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
17028 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
17029 (expand_vector_operations_1): Likewise.
17030 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
17031 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
17033 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
17035 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
17037 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17040 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
17042 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
17044 ("neon_vld3_lane<mode>":VMQ): Likewise.
17045 ("neon_vld3_dup<mode>":VDX): Likewise.
17046 ("neon_vst3_lane<mode>":VD): Likewise.
17047 ("neon_vst3_lane<mode>":VMQ): Likewise.
17049 2012-07-24 Roland McGrath <mcgrathr@google.com>
17051 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
17052 stack alignment padding.
17054 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
17057 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
17058 negative constant address for TARGET_X32 ...
17059 (ix86_decompose_address): ... here. Reject constant addresses
17060 that don't satisfy x86_64_immediate_operand predicate.
17062 2012-07-24 Julian Brown <julian@codesourcery.com>
17064 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
17066 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
17068 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
17069 Move test to check that there is a popcount function for the the number
17070 of bits in SBITMAP_ELT_BITS to sbitmap.c.
17071 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
17072 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
17074 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
17075 * configure: Regenerate.
17076 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
17077 (GCC_MEM_STAT_ARGUMENTS): New define.
17078 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
17079 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
17080 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
17081 FINAL_PASS_MEM_STAT): Define.
17082 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
17083 * ggc.h (ggc_record_overhead, ggc_free_overhead,
17084 ggc_prune_overhead_list): Remove internal prototypes, they are defined
17085 already in ggc-internal.h.
17086 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
17088 (add_statistics): Likewise.
17089 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
17090 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
17091 wrappers around "survived" and "stats" members.
17092 (alloc_large_page): Always initialize survived.
17093 (ggc_internal_alloc_zone_stat): Likewise.
17094 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
17095 GATHER_STATISTICS is non-0.
17096 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
17097 (sweep_pages): Always increase survived.
17098 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
17099 (calculate_average_page_survival): Always define.
17100 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
17101 (ggc_print_statistics): Likewise.
17102 (ggc_pch_read): Likewise.
17103 * ggc-page.c (struct globals): Always define "stats" member.
17104 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
17105 (ggc_free): Likewise.
17106 (ggc_collec): Likewise.
17107 (ggc_print_statistics): Likewise.
17108 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
17109 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
17110 * gimple.h (enum gimple_alloc_kind): Always define.
17111 (gimple_alloc_kind): Likewise.
17112 * tree-flow.h (phinodes_print_statistics): Always define.
17113 (ssanames_print_statistics): Likewise.
17114 * vec.h (vec_heap_free): Always define.
17115 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
17116 * alloc-pool.c (alloc_pool_descriptor): Always define.
17117 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
17118 (empty_alloc_pool): Likewise.
17119 (pool_alloc): Likewise.
17120 (pool_free): Likewise.
17121 (dump_alloc_pool_statistics): Likewise.
17122 (print_statistics): Always define.
17123 * bitmap.c (struct bitmap_descriptor): Always define.
17124 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
17125 (register_overhead): Always define.
17126 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
17127 (bitmap_element_allocate): Likewise.
17128 (bitmap_elt_clear_from): Likewise.
17129 (bitmap_obstack_alloc_stat): Likewise.
17130 (bitmap_gc_alloc_stat): Likewise.
17131 (bitmap_obstack_free): Likewise.
17132 (bitmap_find_bit): Likewise.
17133 (bitmap_ior_and_into): Likewise.
17134 (bitmap_print): Likewise.
17135 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
17136 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
17137 (gimple_alloc_kind_names): Likewise.
17138 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
17139 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
17140 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
17141 rtvec_alloc_sizes): Always define.
17142 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
17143 (rtx_alloc_stat): Likewise.
17144 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
17145 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
17146 tree_node_sizes, tree_node_kind_names): Always define.
17147 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
17149 (type_hash_canon): Likewise.
17150 (dump_tree_statistics): Likewise.
17151 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
17153 (ssanames_print_statistics): Likewise.
17154 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
17155 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
17156 (phinodes_print_statistics): Likewise.
17157 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
17158 * vec.c (struct vec_descriptor): Always define.
17159 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
17160 vec_descriptor, rester_overhead, free_overhead): Likewise.
17161 (cmp_statistic): Likewise.
17162 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
17163 (vec_heap_o_reserve_1): Likewise.
17164 (dump_vec_loc_statistics): Likewise.
17166 2012-07-24 Richard Guenther <rguenther@suse.de>
17168 PR tree-optimization/53616
17169 * tree-loop-distribution.c (ldist_gen): Do not change
17170 partition ordering when merging partitions.
17172 2012-07-24 Alan Modra <amodra@gmail.com>
17176 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
17177 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
17178 Adjust all rs6000_legitimate_offset_address_p calls.
17179 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
17180 (rs6000_secondary_reload_gpr): Declare.
17181 (rs6000_legitimate_offset_address_p): Update prototype.
17182 (rs6000_offsettable_memref_p): Delete.
17183 (rs6000_secondary_reload_ppc64): Delete.
17184 * config/rs6000/rs6000.c (address_offset): New function.
17185 (mem_operand_gpr): Likewise.
17186 (rs6000_legitimate_offset_address_p): Add worst_case param. When
17187 not worst_case assume class of regs with least restrictive offsets.
17189 (legitimate_lo_sum_address_p): Simplify register mode tests.
17190 (rs6000_legitimize_address): Likewise. Assume best case offset
17191 addressing. Combine ELF and MACHO lo_sum code.
17192 (rs6000_mode_dependent_address): Correct offset addressing limits.
17193 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
17194 Use reg_mode to help rs6000_legitimate_offset_address_p.
17195 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
17196 gpr load/store when offset too large.
17197 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
17198 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
17199 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
17200 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
17201 d->m,m->d,d->d. Correct size of gpr load/store.
17202 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
17204 (movti_ppc64): Likewise.
17205 (movdi_internal32): Likewise. Also disparage fprs.
17206 (movdi_mfpgpr, movdi_internal64): Likewise.
17207 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
17208 (movtf_softfloat): Order alternatives.
17209 (extenddftf2_internal): Use 'm' and 'Y' for store.
17210 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
17211 (stack_protect_setdi, stack_protect_testdi): Likewise.
17212 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
17213 (movdf_softfloat64): Likewise.
17214 (reload_<mode>_store): Adjust reload_di_store to provide
17215 reload_si_store as well.
17216 (reload_<mode>_load): Likewise.
17218 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
17221 * config/sh/predicates.md (general_movsrc_operand,
17222 general_movdst_operand): Reject T_REG.
17223 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
17224 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
17225 Remove T_REG alternatives.
17226 (*negtstsi): New insn.
17228 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
17231 * config/sh/sh.md (mulsf3_ie): Delete.
17232 (mulsf3_i4): Rename to mulsf3_i.
17233 (mulsf3): Emit mulsf3_i insn.
17235 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
17237 * config/sh/sh.md (addc1, subc1): Delete.
17238 (adddi3_compact): Use addc instead of addc1.
17239 (subdi3_compact): Use subc instead of subc1.
17241 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
17243 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
17244 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
17245 split_cost argument signed.
17246 (ix86_avoid_lea_for_add): Cleanup.
17247 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
17248 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
17249 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
17251 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
17253 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
17255 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
17258 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
17259 * config/i386/i386.c (ix86_print_operand_address): Ditto.
17260 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
17261 addresses. Prevent zero extensions of CONST_INT operands.
17263 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
17265 * sbitmap.h (struct int_list): Remove.
17266 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
17267 Remove prototypes of non-existing function.
17268 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
17269 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
17271 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
17272 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
17273 * basic-block.h: ... here.
17274 * sbitmap.c: Do not include basic-block.h.
17275 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
17276 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
17277 * cfganal.c: ... here.
17278 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
17279 * gcse.c (compute_code_hoist_vbeinout): Likewise.
17280 * lcm.c (compute_antinout_edge, compute_available): Likewise.
17281 * Makefile.in: Fix sbitmap.o dependencies.
17283 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
17284 Nick Clifton <nickc@redhat.com>
17286 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
17287 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
17288 (unused) parameter to void *.
17290 2012-07-23 Richard Guenther <rguenther@suse.de>
17292 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
17293 instead of referenced vars.
17295 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
17297 * coverage.c: Refer to "notes file" instead of "graph file"
17298 in all comments. Explain history of bbg prefix.
17299 * gcov-io.h: Likewise.
17300 * gcov.c: Likewise.
17301 (find_source): Likewise in fnotice.
17302 (read_graph_file): Likewise.
17303 (read_count_file): Likewise.
17304 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
17305 and "data file" explicitly in the explanation of the files.
17307 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
17309 PR tree-optimization/53881
17310 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
17311 for each label and compare them instead of labels.
17313 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
17315 * opts.c (common_handle_option): Do not set
17316 flag_value_profile_transformations for -fprofile-generate.
17317 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
17318 (BB_TO_GCOV_INDEX): Remove.
17319 (output_location): Don't use it.
17320 (branch_prob): Likewise. Don't fiddle with the index of
17321 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
17322 (find_spanning_tree):
17323 * gcov.c (struct function_info): Document that blocks 0 and 1
17324 are the entry resp. exit blocks in gcov, too, like in GCC itself.
17325 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
17326 blocks identification.
17327 (output_lines): Likewise.
17328 * value-prof.c (gimple_value_profile_transformations): Do not
17329 test flag_value_profile_transformations again.
17330 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
17331 transformation functions.
17332 (gimple_values_to_profile):
17333 Don't test flag_value_profile_transformations
17334 * tree-profile.c (tree_profiling): Assert that the cgraph is in
17335 the CGRAPH_STATE_IPA_SSA state.
17336 Do not set, or look at, after_tree_profile.
17337 * function.h (struct function): Remove after_tree_profile bit.
17338 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
17339 * tree-inline.c (initialize_cfun): Don't copy it.
17340 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
17341 * lto-streamer-in.c (input_struct_function_base): Likewise.
17343 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
17345 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
17346 (SH_DYNAMIC_SHIFT_COST): Use it.
17347 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
17348 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
17349 Add sanity check for input value. Add function description.
17350 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
17351 lshrsi3_d): Use TARGET_DYNSHIFT.
17353 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
17355 * config/sh/sh.md (negc): Delete expander.
17356 (*negc): Rename insn to negc.
17358 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
17361 * config/i386/i386.md (*lea): New insn pattern.
17363 (*lea<mode>_2): Ditto.
17364 (*lea_{3,4,5,6}_zext): Ditto.
17365 * config/i386/predicates.md (lea_address_operand): Do not reject
17366 zero-extended address operands.
17367 * config/i386/constraints.md (j): Remove address constraint.
17368 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
17370 (ix86_print_operand_address): Handle SImode subreg of an address.
17371 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
17373 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
17375 Emit executable-stack note correctly for CRIS targets.
17376 * config/cris/cris.c (cris_file_end): New function.
17377 (TARGET_ASM_FILE_END): Define.
17379 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
17380 Maxim Kuvyrkov <maxim@codesourcery.com>
17381 NetLogic Microsystems Inc.
17383 * config/mips/mips.c (mips_issue_rate): Handle XLP.
17384 * config/mips/mips.md: Include xlp.md.
17385 * config/mips/xlp.md: New file.
17387 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
17389 PR gcov-profile/32543
17390 * profile.c (branch_prob): Update total_num_edges_instrumented and
17391 report the number of edges to instrument.
17393 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
17395 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
17397 2012-07-21 Andrew Pinski <apinski@cavium.com>
17399 * config/mips/mips.md (*popcountdi2_trunc): New pattern
17400 to handle popcount of a truncation.
17402 2012-07-21 Andrew Pinski <apinski@cavium.com>
17404 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
17405 Add a bool argument.
17406 * config/mips/mips.c (mips_block_move_straight): Update call to
17407 mips_expand_ext_as_unaligned_load.
17408 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
17409 Accept DImode dest when the width is that of SImode.
17410 * config/mips/mips.md (extv): Update call to
17411 mips_expand_ext_as_unaligned_load.
17414 2012-07-21 Andrew Pinski <apinski@cavium.com>
17416 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
17419 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17421 * config/mips/mips.md (define_attr sync_*): Move before "type".
17422 (define_attr "type"): New values "atomic" and "syncloop".
17423 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
17424 Set "type" attribute.
17425 * config/mips/generic.md (generic_atomic, generic_syncloop):
17427 * config/mips/10000.md, config/mips/20kc.md,
17428 * config/mips/24k.md, config/mips/4130.md,
17429 * config/mips/4k.md, config/mips/5400.md,
17430 * config/mips/5500.md, config/mips/5k.md,
17431 * config/mips/7000.md, config/mips/74k.md,
17432 * config/mips/9000.md, config/mips/loongson2ef.md,
17433 * config/mips/loongson3a.md, config/mips/octeon.md,
17434 * config/mips/sb1.md, config/mips/sr71k.md,
17435 * config/mips/xlr.md: Handle "atomic" and "syncloop" types.
17437 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
17439 * config/sh/sh.md: Group and sort shift related patterns.
17440 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
17442 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
17444 * config/cris/cris.c (cris_asm_output_ident): Remove unused
17445 local variables section_asm_op, size, buf.
17447 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
17448 Steven Bosscher <steven@gcc.gnu.org>
17450 * config/rs6000/power4.md (power4-store-update): Fix reservation.
17451 (power4-three): Likewise.
17453 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
17454 Greta Yorsh <Greta.Yorsh@arm.com>
17456 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
17457 * config/arm/arm-cores.def (cortex-a15): Use it.
17459 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
17460 Greta Yorsh <Greta.Yorsh@arm.com>
17462 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
17463 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
17464 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
17465 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
17466 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
17467 (arm_fa726te_tune): Likewise.
17469 2012-07-20 Richard Guenther <rguenther@suse.de>
17471 * tree-dfa.c (collect_dfa_stats): Simplify.
17472 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
17474 * cfgexpand.c (estimated_stack_frame_size): Walk over local
17475 decls instead of referenced vars.
17476 * tree-ssa.c (delete_tree_ssa): Simplify.
17477 * tree-tailcall.c (find_tail_calls): Walk over local decls
17478 instead of referenced vars.
17479 (add_virtual_phis): Remove.
17480 (tree_optimize_tail_calls_1): Instead mark the virtual operand
17483 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
17485 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
17486 (brief_dump_cfg): Update prototype to take flags argument.
17487 (check_bb_profile): Remove prototype.
17488 * tracer.c (tracer): Update brief_dump_cfg calls.
17489 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
17490 Call dump_bb_info before and after the cfghook dump_bb. Terminate
17491 the dump with a newline.
17492 (dump_flow_info): Do not call check_bb_profile.
17493 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
17494 (check_bb_profile): Make static. Take indent and flags arguments.
17495 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
17496 check_bb_profile. Print one edge per line.
17497 (brief_dump_cfg): Take a flags argument, and filter out
17498 TDF_COMMENT and TDF_DETAILS.
17499 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
17500 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
17501 dump_bb_info here, it is already called from dump_bb. Idem for
17503 (dump_gimple_bb_footer): Likewise.
17504 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
17505 avoid broken dumps for statement histograms.
17506 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
17507 not call pp_flush here, the buffer should be empty.
17508 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
17509 * sched-vis.c (debug_bb_slim): Likewise.
17510 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
17511 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
17512 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
17513 (dump_function_to_file): Do not call check_bb_profile on
17514 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
17515 Use dump_bb instead of gimple_dump_bb.
17516 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
17517 * passes.c (execute_function_dump): Always call print_rtl_with_bb
17519 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
17520 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
17521 bottom of each basic block.
17523 2012-07-20 Richard Guenther <rguenther@suse.de>
17525 PR tree-optimization/54031
17526 * tree-ssa-ccp.c (get_value_from_alignment): Use
17527 get_pointer_alignment_1.
17529 2012-07-20 Richard Guenther <rguenther@suse.de>
17531 * tree-inline.c (add_local_variables): Remove check_var_ann
17532 parameter and dead code.
17533 (expand_call_inline): Adjust.
17534 (tree_function_versioning): Likewise.
17536 2012-07-20 Jakub Jelinek <jakub@redhat.com>
17539 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
17540 of just the first one.
17542 2012-07-20 Richard Guenther <rguenther@suse.de>
17544 * builtins.c (get_object_alignment_2): Correct offset handling
17545 when using type alignment of a MEM_REF kind base.
17547 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
17550 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
17551 (_lzcnt_u64): Ditto.
17553 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
17555 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
17557 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
17559 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
17560 defining statement is a SSA name that occurs in abnormal PHIs.
17562 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
17564 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
17567 2012-07-19 Jakub Jelinek <jakub@redhat.com>
17569 PR rtl-optimization/53942
17570 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
17571 directly from likely spilled non-fixed hard registers, move them
17574 2012-07-19 Steve Ellcey <sellcey@mips.com>
17576 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
17579 2012-07-19 Jason Merrill <jason@redhat.com>
17582 * dwarf2out.c (get_die_parent): New.
17583 (generate_type_signature): Use it.
17585 2012-07-19 Richard Henderson <rth@redhat.com>
17587 * config/ia64/vect.md (smulv4hi3_highpart): New.
17588 (umulv4hi3_highpart): New.
17589 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
17590 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
17591 (udot_prodv8qi, sdot_prodv8qi): Remove.
17592 (sdot_prodv4hi, udot_prodv4hi): Remove.
17593 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
17594 * config/ia64/ia64-protos.h: Update.
17596 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
17597 vectors larger than UNITS_PER_WORD.
17599 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
17600 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
17601 dummy != CODE_FOR_nothing value.
17603 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
17605 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
17606 * doc/tm.texi: Regenerate.
17607 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
17608 * config/sh/sh.h (MODE_AFTER): Update.
17609 * config/epiphany/epiphany.h (MODE_AFTER): Update.
17611 2012-07-19 Jakub Jelinek <jakub@redhat.com>
17613 PR middle-end/54017
17614 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
17615 (cleanup_tree_cfg_bb): Don't call it.
17616 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
17619 2012-07-19 Christian Bruel <christian.bruel@st.com>
17622 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
17624 2012-07-19 Richard Guenther <rguenther@suse.de>
17625 Eric Botcazou <ebotcazou@adacore.com>
17627 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
17628 about transition from invariant to known bits.
17629 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
17631 2012-07-19 Richard Guenther <rguenther@suse.de>
17633 PR tree-optimization/53970
17634 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
17636 2012-07-19 Tristan Gingold <gingold@adacore.com>
17637 Richard Henderson <rth@redhat.com>
17639 * opts.c (finish_options): Handle UI_SEH.
17640 * expr.c (build_personality_function): Handle UI_SEH.
17641 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
17642 * coretypes.h (unwind_info_type): Add UI_SEH.
17643 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
17645 (i386_pe_seh_init_sections): Likewise.
17646 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
17647 (TARGET_ASM_INIT_SECTIONS): Define.
17648 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
17649 (i386_except_unwind_info): New function.
17651 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
17652 Chao-ying Fu <fu@mips.com>
17654 * config/mips/mips.opt (mmcu): New option.
17655 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
17656 _mips_mcu when TARGET_MCU.
17657 (ASM_SPEC): Pass mcu options to the assembler.
17658 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
17660 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
17662 * config.gcc (v850-*-rtems*): New target.
17663 * config/v850/rtems.h: New.
17664 * config/v850/t-rtems: New.
17666 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
17668 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
17669 of flags controlling optimization; add -ftree-slsr to list of flags
17670 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
17671 enabled by default at -O2; add -fvect-cost-model to list of flags
17672 enabled by default at -O3; document -fhoist-adjacent-loads and
17674 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
17675 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
17677 * common.opt: Add -ftree-slsr with flag_tree_slsr.
17679 2012-07-18 Jie Zhang <jzhang918@gmail.com>
17680 Julian Brown <julian@codesourcery.com>
17682 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
17683 (arm_size_rtx_costs): Likewise.
17684 (neon_valid_immediate): Add a case for double 0.0.
17686 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
17687 Mark Shinwell <shinwell@codesourcery.com>
17688 Julian Brown <julian@codesourcery.com>
17690 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
17691 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
17692 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
17693 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
17695 * config/arm/arm.md (neon_type): Update comment.
17697 2012-07-18 Richard Guenther <rguenther@suse.de>
17699 PR tree-optimization/53970
17700 * tree.h (contains_packed_reference): Remove.
17701 * expr.c (contains_packed_reference): Likewise.
17702 * tree-vect-data-refs.c (not_size_aligned): New function.
17703 (vector_alignment_reachable_p): Use it.
17704 (vect_supportable_dr_alignment): Likewise.
17706 2012-07-18 Richard Guenther <rguenther@suse.de>
17708 * tree.h (get_object_or_type_alignment): Remove.
17709 * builtins.c (get_object_alignment_2): New function copied from
17710 get_object_alignment_1. Take extra argument to indicate whether
17711 we take the address of EXP. Rework to use type alignment information
17712 if not, and return whether the result is an approximation or not.
17713 (get_object_alignment_1): Wrap around get_object_alignment_2.
17714 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
17715 we take the address.
17716 (get_object_or_type_alignment): Remove.
17717 * expr.c (expand_assignment): Call get_object_alignment.
17718 (expand_expr_real_1): Likewise.
17720 2012-07-18 Nick Clifton <nickc@redhat.com>
17722 * doc/invoke.texi (ARM Options): Document -munaligned-access.
17724 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
17726 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
17727 expander. Use arith_reg_dest predicate.
17728 (rotldi3, rotrdi3): Remove constraints in expander.
17729 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
17730 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
17733 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
17736 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
17738 * config/sh/sh.c (sh_option_override): Do not change
17739 flag_finite_math_only. Set TARGET_IEEE to complement of
17740 flag_finite_math_only.
17741 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
17742 of mieee and mno-ieee behavior.
17744 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
17746 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
17748 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
17750 * dumpfile.h (TDF_COMMENT): New define.
17751 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
17752 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
17753 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
17754 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
17755 Move to new file cfg-flags.h.
17756 (enum cfg_edge_flags): New enum, using cfg-flags.h.
17757 (EDGE_ALL_FLAGS): Compute value automatically.
17758 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
17759 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
17760 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
17761 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
17762 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
17763 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
17764 (BB_ALL_FLAGS): New, compute value automatically.
17765 (dump_bb_info): Update prototype.
17766 (dump_edge_info): Update prototype.
17767 * cfg-flags.h: New file.
17768 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
17769 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
17770 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
17771 (debug_bb): Update dump_bb call.
17772 (dump_cfg_bb_info): Remove.
17773 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
17774 Adjust verbosity using TDF_* flags. Check that the basic block flags
17775 are within the range of BB_ALL_FLAGS.
17776 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
17777 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
17778 first for consistency with other dump functions.
17779 (dump_bb): Update prototype accordingly.
17780 * cfghooks.c: Include dumpfile.h.
17781 (verify_flow_info): Update dump_edge_info calls.
17782 (dump_bb): Take a flags argument and pass it around.
17783 Use dump_bb_info to dump common information about a basic block.
17784 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
17785 (debug_flow_info): Moved here from cfgrtl.c.
17786 * profile.c (is_edge_inconsistent): Update dump_bb calls.
17787 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
17788 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
17789 print_rtl_slim_with_bb): Remove prototypes.
17790 (dump_insn_slim): Adjust prototype to take a const_rtx.
17791 (print_rtl_with_bb): Adjust prototype.
17792 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
17793 * sched-vis.c (dump_insn_slim): Take a const_rtx.
17794 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
17795 (print_rtl_slim_with_bb): Remove.
17796 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
17797 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
17798 for that. Prototype here near DEBUG_FUNCTION marker.
17799 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
17801 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
17802 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
17803 (remove_bb): Update dump_bb call.
17804 (gimple_debug_bb): Use dump_bb.
17805 (dump_function_to_file): Update gimple_dump_bb call.
17806 (print_loops_bb): Likewise.
17807 * tree-flow.h (gimple_dump_bb): Update prototype.
17808 * gimple-pretty-print.c (dump_bb_header): Rename to
17809 dump_gimple_bb_header. Write to a stream instead of a pretty
17810 printer. Use dump_bb_info to dump basic block info.
17811 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
17812 stream instead of a pretty printer. Use dump_bb_info.
17813 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
17814 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
17815 dump_gimple_bb_footer.
17816 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
17817 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
17818 (print_rtl_with_bb): Take a flags argument and pass it around.
17819 Use dump_insn_slim if TDF_SLIM.
17820 (dump_bb_info): Removed and re-incarnated in cfg.c.
17821 (dump_flow_info): Moved to cfghooks.c.
17822 (debug_flow_info): Moved to cfghooks.c.
17823 * passes.c (execute_function_dump): Unconditionally use
17824 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
17825 * final.c (dump_basic_block_info): Update dump_edge_info calls.
17826 * tree-vrp.c (dump_asserts_for): Likewise.
17827 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
17828 * tree-if-conv.c (if_convertible_bb_p): Don't look at
17829 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
17830 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
17831 for the same reason.
17832 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
17834 2012-07-17 Richard Guenther <rguenther@suse.de>
17836 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
17837 vars here, use create_tmp_reg where appropriate.
17838 (vect_create_addr_base_for_vector_ref): Do not add referenced
17839 vars here, use create_tmp_reg where appropriate.
17840 (vect_create_data_ref_ptr): Likewise.
17841 (vect_create_destination_var): Likewise.
17842 (vect_permute_store_chain): Likewise.
17843 (vect_permute_load_chain): Likewise.
17844 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
17846 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
17847 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
17848 (vect_handle_widen_op_by_const): Likewise.
17849 * tree-vect-stmts.c (vect_init_vector): Likewise.
17850 (vectorizable_load): Likewise.
17852 2012-07-17 Tom de Vries <tom@codesourcery.com>
17854 * hwint.c: Fix loop range.
17856 2012-07-17 Tom de Vries <tom@codesourcery.com>
17858 * double-int.h (double_int_popcount): New inline function.
17859 * hwint.c (popcount_hwi): New function.
17860 * hwint.h (popcount_hwi): Declare function. New inline function.
17862 2012-07-17 Richard Henderson <rth@redhat.com>
17864 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
17866 (vectorizable_conversion): Update supportable_widening_operation call.
17867 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
17868 (vect_recog_widen_shift_pattern): Likewise.
17869 * tree-vectorizer.h: Update decl.
17871 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17872 Ulrich Weigand <ulrich.weigand@linaro.org>
17874 * common/config/arm/arm-common.c (arm_option_optimization_table):
17875 Enable -fsched-pressure by default while optimizing.
17876 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
17877 pressure algorithm by default.
17879 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
17881 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
17882 (CONST_OK_FOR_I10): Move macro to ...
17883 * config/sh/sh.c: ... here.
17884 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
17887 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
17889 * config/sh/sh.md: Delete mov related define_peephole patterns.
17891 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
17894 * doc/install.texi (Installing GCC): Refer to instructions for
17895 released versions. Fix hyphenation.
17897 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17899 * config/spu/spu.c (targetm): Move to bottom of file.
17900 (spu_attribute_table): Likewise.
17901 (spu_option_override, spu_init_builtins, spu_builtin_decl,
17902 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
17903 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
17904 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
17905 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
17906 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
17907 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
17908 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
17909 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
17910 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
17911 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
17912 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
17913 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
17914 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
17915 spu_encode_section_info, spu_legitimize_address,
17916 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
17917 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
17918 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
17919 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
17920 spu_section_type_flags, spu_select_section, spu_unique_section,
17921 spu_trampoline_init, spu_conditional_register_usage,
17922 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
17923 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
17924 spu_setup_incoming_varargs): Remove prototypes.
17925 (spu_legitimize_address): Add "static" to definition.
17927 2012-07-16 Jakub Jelinek <jakub@redhat.com>
17929 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
17931 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
17933 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
17934 before calling gsi_stmt.
17936 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
17939 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
17941 * config/i386/i386.md (stack_protect_set): Disable the pattern
17942 for Android since Android libc (bionic) does not provide random
17943 value for stack protection guard at gs:0x14. Guard value
17944 will be provided from external symbol (default implementation).
17945 (stack_protect_set_<mode>): Likewise.
17946 (stack_protect_test): Likewise.
17947 (stack_protect_test_<mode>): Likewise.
17949 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
17951 PR middle-end/53959
17953 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
17956 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
17958 * opts.c (default_option): Add -fvect-cost-model to default options
17961 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
17963 * graphite-clast-to-gimple.c, graphite-dependences.c,
17964 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
17965 for pass TODO flags.
17966 * Makefile.in: Fix dependencies.
17968 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
17970 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
17971 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
17973 * function.c (stack_protect_epilogue): Use expand_call to expand
17974 targetm.stack_protect_fail.
17975 * stmt.c (expand_expr_stmt): Remove now-unused function.
17976 * tree.h (expand_expr_stmt): Remove prototype.
17977 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
17978 hook must return a CALL_EXPR.
17979 * doc/tm.texi: Regenerate.
17981 * emit-rtl.c (emit_label_before): Do not allow the same label
17982 to be emitted twice.
17983 (emit_label_after): Likewise.
17984 (emit_label): Likewise.
17986 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
17987 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
17988 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
17989 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
17991 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
17993 * system.h (dump_file): Do not define.
17994 * tree-pass.h: Include dumpfile.h, which is a new file containing...
17995 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
17996 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
17997 dump_flag_name, dump_file, dump_flags, dump_file_name,
17998 get_dump_file_info, struct dump_file_info): all of this, moved to...
17999 * dumpfile.h: Here, new file.
18000 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
18001 (dump_stmt): Remove prototype for C++ specific function.
18002 (dump_enumerated_decls): Move prototype from here...
18003 * tree-flow.h (dump_enumerated_decls): ... to here.
18004 (get_ref_base_and_extent) Move prototype from here ...
18005 * tree.h (get_ref_base_and_extent) ... to here.
18006 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
18007 gimple-pretty-print.h is enough. Do not include tree-dump.h,
18008 include timevar.h and dumpfile.h instead.
18009 (struct numbered_tree_d, compare_decls_by_uid,
18010 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
18011 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
18012 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
18013 Do not include timevar.h.
18014 * tree.c: Do not include timevar.h.
18015 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
18017 (dump_cfg_stats): Use current_function_name.
18018 (gimple_cfg2vcg): Likewise.
18019 (dump_function_to_file): Likewise.
18020 * df-scan.c: Do not include tree-pass.h and timevar.h.
18021 Include dumpfile.h.
18022 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
18023 use print_current_pass.
18024 * df-problems.c: Include dumpfile.h.
18025 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
18026 leads to errors in the code not selected.
18027 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
18028 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
18029 * lcm.c: Include dumpfile.h.
18030 Remove obsolete include of insn-attr.h.
18031 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
18032 missing probability notes.
18033 * stmt.c: Include dumpfile.h.
18034 (emit_case_decision_tree): Re-enable printing expand details only
18036 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
18037 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
18038 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
18039 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
18040 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
18041 function.c, fwprop.c, gcse.c, gimple-fold.c,
18042 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
18043 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
18044 graphite-dependences.c, graphite-interchange.c,
18045 graphite-optimize-isl.c, graphite-poly.c,
18046 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
18047 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
18048 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
18049 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
18050 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
18051 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
18052 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
18053 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
18054 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
18055 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
18056 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
18057 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
18058 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
18059 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
18060 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
18061 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
18062 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
18063 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
18064 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
18065 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
18066 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
18067 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
18068 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
18069 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
18070 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
18071 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
18072 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
18073 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
18074 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
18075 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
18076 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
18077 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
18078 tree-ssa-uncprop.c, tree-ssa-uninit.c,
18079 tree-switch-conversion.c, tree-tailcall.c,
18080 tree-vect-data-refs.c, tree-vect-loop.c,
18081 tree-vect-loop-manip.c, tree-vectorizer.c,
18082 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
18083 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
18084 only if needed. If tree-pass.h is included, do not include timevar.h
18085 and dumpfile.h. If tree-pass.h is not included but dump_file, or
18086 dump_flags, or the TDF_* flags are used, include dumpfile.h.
18087 If gimple-pretty-print.h is included, don't include
18088 tree-pretty-print.h. Remove assorted unnecessary includes.
18090 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
18091 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
18092 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
18093 Include dumpfile.h.
18094 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
18095 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
18096 spu/t-spu-elf: Fix dependencies.
18098 2012-07-16 Dehao Chen <dehao@google.com>
18101 2012-07-10 Dehao Chen <dehao@google.com>
18103 * tree.h (phi_arg_d): New field.
18104 * tree-flow-inline.h (gimple_phi_arg_block): New function.
18105 (gimple_phi_arg_block_from_edge): New function.
18106 (gimple_phi_arg_set_block): New function.
18107 (gimple_phi_arg_has_block): New function.
18108 (redirect_edge_var_map_block): New function.
18109 * tree-flow.h (_edge_var_map): New field.
18110 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
18111 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
18112 redirect_edge_var_map_add.
18113 * tree-outof-ssa.c (_elim_graph): New field.
18114 (insert_partition_copy_on_edge): New parameter.
18115 (insert_value_copy_on_edge): New parameter.
18116 (insert_rtx_to_part_on_edge): New parameter.
18117 (insert_part_to_rtx_on_edge): New parameter.
18118 (elim_graph_add_edge): New parameter.
18119 (elim_graph_remove_succ_edge): New parameter.
18120 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
18121 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
18122 (new_elim_graph): Add block debug info.
18123 (clear_elim_graph): Likewise.
18124 (delete_elim_graph): Likewise.
18125 (elim_graph_add_node): Likewise.
18126 (elim_graph_add_edge): Likewise.
18127 (elim_graph_remove_succ_edge): Likewise.
18128 (eliminate_build): Likewise.
18129 (elim_forward): Likewise.
18130 (elim_unvisited_predecessor): Likewise.
18131 (elim_backward): Likewise.
18132 (elim_create): Likewise.
18133 (eliminate_phi): Likewise.
18134 (insert_backedge_copies): Likewise.
18135 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
18137 (rewrite_add_phi_arguments): Likewise.
18138 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
18139 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
18140 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
18141 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
18142 * tree-ssa-loop-manip.c (create_iv): Likewise.
18143 (add_exit_phis_edge): Likewise.
18144 (split_loop_exit_edge): Likewise.
18145 (copy_phi_node_args): Likewise.
18146 (tree_transform_and_unroll_loop): Likewise.
18147 * value-prof.c (gimple_ic): Likewise.
18148 (gimple_stringop_fixed_value): Likewise.
18149 * tree-tailcall.c (add_successor_phi_arg): Likewise.
18150 (eliminate_tail_call): Likewise.
18151 (create_tailcall_accumulator): Likewise.
18152 (tree_optimize_tail_calls_1): Likewise.
18153 * tree-phinodes.c (add_phi_arg): Likewise.
18154 (make_phi_node): Likewise.
18155 (resize_phi_node): Likewise.
18156 (remove_phi_arg_num): Likewise.
18157 * omp-low.c (expand_parallel_call): Likewise.
18158 (expand_omp_for_static_chunk): Likewise.
18159 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
18161 (slpeel_update_phi_nodes_for_guard1): Likewise.
18162 (slpeel_update_phi_nodes_for_guard2): Likewise.
18163 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18164 (set_prologue_iterations): Likewise.
18165 (slpeel_tree_peel_loop_to_edge): Likewise.
18166 (vect_loop_versioning): Likewise.
18167 * tree-parloops.c (create_phi_for_local_result): Likewise.
18168 (transform_to_exit_first_loop): Likewise.
18169 (create_parallel_loop): Likewise.
18170 * ipa-split.c (split_function): Likewise.
18171 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
18172 (vect_create_epilog_for_reduction): Likewise.
18173 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18174 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
18175 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18176 (cond_if_else_store_replacement_1): Likewise.
18177 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
18178 (remove_forwarder_block_with_phi): Likewise.
18179 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
18180 * tree-predcom.c (initialize_root_vars): Likewise.
18181 (initialize_root_vars_lm): Likewise.
18182 * sese.c (sese_add_exit_phis_edge): Likewise.
18183 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
18184 * tree-ssa.c (flush_pending_stmts): Likewise.
18185 (redirect_edge_var_map_add): Likewise.
18186 (ssa_redirect_edge): Likewise.
18187 * gimple-streamer-in.c (input_phi): Likewise.
18188 * tree-vect-stmts.c (vectorizable_load): Likewise.
18189 * tree-inline.c (copy_phis_for_bb): Likewise.
18190 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18191 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
18192 * tree-cfg.c (reinstall_phi_args): Likewise.
18193 (gimple_make_forwarder_block): Likewise.
18194 (add_phi_args_after_copy_edge): Likewise.
18195 (gimple_duplicate_sese_tail): Likewise.
18197 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
18199 * config/i386/i386.md (stack_protect_set): Disable the pattern
18200 for Android since Android libc (bionic) does not provide random
18201 value for stack protection guard at gs:0x14. Guard value
18202 will be provided from external symbol (default implementation).
18203 (stack_protect_set_<mode>): Likewise.
18204 (stack_protect_test): Likewise.
18205 (stack_protect_test_<mode>): Likewise.
18207 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
18209 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
18210 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
18211 CONSTANT_P and cris_legitimate_address_p.
18212 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
18213 (cris_preferred_reload_class): Don't return GENERAL_REGS as
18214 preferred to MOF_SRP_REGS.
18216 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
18217 of library functions for basic atomic compare-and-swap.
18218 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
18219 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
18220 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
18221 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
18222 ("atomic_compare_and_swap<mode>")
18223 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
18224 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
18225 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
18226 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
18227 (atomic_op_op_pred): Ditto.
18228 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
18229 reflect the change to include %2 in expansion. All callers changed.
18230 (qm3): New mode_attr.
18231 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
18232 as predicate for operand 2.
18233 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
18234 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
18235 constraint for operand 2.
18236 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
18237 nonmemory_operand for operand 3.
18238 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
18239 exclude memory. Improve emitted sync code for v10 and v32. Use
18240 <qm3> instead of <m> for size designator for cmp.
18241 ("atomic_compare_and_swap<mode>"): Change predicate to
18242 nonmemory_operand for operand 3. Add FIXME.
18243 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
18244 constraints for operand 3 to exclude memory.
18245 ("atomic_fetch_<atomic_op_name><mode>")
18246 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
18247 calls on result of call to need_atomic_barrier_p.
18249 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
18251 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
18252 with mflo and mtlo.
18253 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
18254 and mtlo. Adjust move_type->type mapping.
18255 (may_clobber_hilo): Split mthilo into mthi and mtlo.
18256 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
18257 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
18258 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
18259 instead of mthilo and mfhilo.
18260 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
18261 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
18262 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
18263 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
18264 Use mflo instead of mfhilo.
18265 * config/mips/10000.md (r10k_arith): Split mthilo.
18266 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
18267 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
18268 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
18269 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
18271 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
18272 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
18274 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
18275 * config/mips/5400.md (ir_vr54_hilo): Likewise.
18276 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
18277 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
18278 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
18279 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
18280 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
18281 * config/mips/generic.md (generic_hilo): Likewise.
18282 * config/mips/loongson2ef.md (ls2_alu): Likewise.
18283 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
18284 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
18285 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
18286 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
18287 * config/mips/xlr.md (xlr_hilo): Likewise.
18289 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
18290 Sandra Loosemore <sandra@codesourcery.com>
18292 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
18294 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
18296 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
18299 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
18301 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
18303 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
18306 * config/spu/spu.c (spu_init_cost): Mark static.
18307 (spu_add_stmt_cost): Likewise.
18308 (spu_finish_cost): Likewise.
18309 (spu_destroy_cost_data): Likewise.
18310 * config/i386/i386.c (ix86_init_cost): Mark static.
18311 (ix86_add_stmt_cost): Likewise.
18312 (ix86_finish_cost): Likewise.
18313 (ix86_destroy_cost_data): Likewise.
18314 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
18315 (rs6000_add_stmt_cost): Likewise.
18316 (rs6000_finish_cost): Likewise.
18317 (rs6000_destroy_cost_data): Likewise.
18319 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
18321 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
18322 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
18323 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
18325 * alloc-pool.h (pool_alloc): Likewise.
18327 * final.c (final): Do not loop to find max_uid.
18329 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
18331 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
18332 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
18334 2012-07-13 Richard Guenther <rguenther@suse.de>
18336 PR tree-optimization/53907
18337 * tree-ssa-forwprop.c (associate_pointerplus): New function.
18338 (ssa_forward_propagate_and_combine): Call it.
18340 2012-07-13 Richard Guenther <rguenther@suse.de>
18342 PR tree-optimization/53922
18343 * tree-vrp.c (value_inside_range): Change prototype to take
18344 min/max instead of value-range.
18345 (range_includes_zero_p): Likewise. Return the result from
18346 value_inside_range.
18347 (extract_range_from_binary_expr_1): Adjust to handle dont-know
18348 return value from range_includes_zero_p.
18349 (extract_range_from_unary_expr_1): Likewise.
18350 (compare_range_with_value): Likewise.
18351 (vrp_meet_1): Likewise.
18353 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
18355 * doc/tm.texi: Regenerate.
18356 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
18357 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
18358 (TARGET_VECTORIZE_FINISH_COST): Likewise.
18359 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
18360 * targhooks.c (default_init_cost): New function.
18361 (default_add_stmt_cost): Likewise.
18362 (default_finish_cost): Likewise.
18363 (default_destroy_cost_data): Likewise.
18364 * targhooks.h (default_init_cost): New decl.
18365 (default_add_stmt_cost): Likewise.
18366 (default_finish_cost): Likewise.
18367 (default_destroy_cost_data): Likewise.
18368 * target.def (init_cost): New DEFHOOK.
18369 (add_stmt_cost): Likewise.
18370 (finish_cost): Likewise.
18371 (destroy_cost_data): Likewise.
18372 * target.h (struct _stmt_vec_info): New extern decl.
18373 (stmt_vectype): Likewise.
18374 (stmt_in_inner_loop_p): Likewise.
18375 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
18376 (stmt_vector_for_cost): New VEC/typedef.
18377 (add_stmt_info_to_vec): New function.
18378 (struct _slp_tree): Remove cost.inside_of_loop field.
18379 (struct _slp_instance): Remove cost.inside_of_loop field; add
18380 stmt_cost_vec field.
18381 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
18382 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
18383 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
18384 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
18385 (struct _loop_vec_info): Add target_cost_data field.
18386 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
18387 (struct _bb_vec_info): Add target_cost_data field.
18388 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
18389 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
18390 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
18391 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
18392 (init_cost): New function.
18393 (add_stmt_cost): Likewise.
18394 (finish_cost): Likewise.
18395 (destroy_cost_data): Likewise.
18396 (vect_model_simple_cost): Change parameter list.
18397 (vect_model_store_cost): Likewise.
18398 (vect_model_load_cost): Likewise.
18399 (record_stmt_cost): New extern decl.
18400 (vect_get_load_cost): Change parameter list.
18401 (vect_get_store_cost): Likewise.
18402 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
18403 (destroy_loop_vec_info): Call destroy_cost_data.
18404 (vect_estimate_min_profitable_iters): Remove old calculation of
18405 inside costs; call finish_cost instead.
18406 (vect_model_reduction_cost): Call add_stmt_cost instead of old
18407 inside-costs calculation.
18408 (vect_model_induction_cost): Likewise.
18409 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
18410 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
18411 and vect_get_store_cost to obtain the value to return.
18412 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
18413 vect_get_data_access_cost and store it in the minimum peeling
18415 (vect_peeling_hash_choose_best_peeling): Change the parameter list
18416 to add a (stmt_vector_for_cost *) output parameter, and set its value.
18417 (vect_enhance_data_refs_alignment): Ignore the new return value from
18418 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
18419 vect_peeling_hash_choose_best_peeling and pass its contents to the
18421 * tree-vect-stmts.c (stmt_vectype): New function.
18422 (stmt_in_inner_loop_p): Likewise.
18423 (record_stmt_cost): Likewise.
18424 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
18425 record_stmt_cost instead of old calculation; don't call
18426 stmt_vinfo_set_inside_of_loop_cost.
18427 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
18428 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
18429 (vect_model_store_cost): Add stmt_cost_vec parameter; call
18430 record_stmt_cost instead of old calculation; add stmt_cost_vec
18431 parameter to vect_get_store_cost call; don't call
18432 stmt_vinfo_set_inside_of_loop_cost.
18433 (vect_get_store_cost): Add stmt_cost_vec parameter; call
18434 record_stmt_cost instead of old calculation.
18435 (vect_model_load_cost): Add stmt_cost_vec parameter; call
18436 record_stmt_cost instead of old calculation; add stmt_cost_vec
18437 parameter to vect_get_load_cost call; don't call
18438 stmt_vinfo_set_inside_of_loop_cost.
18439 (vect_get_load_cost): Add stmt_cost_vec parameter; call
18440 record_stmt_cost instead of old calculation.
18441 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
18442 (vectorizable_conversion): Likewise.
18443 (vectorizable_assignment): Likewise.
18444 (vectorizable_shift): Likewise.
18445 (vectorizable_operation): Likewise.
18446 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
18447 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
18448 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
18449 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
18450 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
18451 (TARGET_VECTORIZE_FINISH_COST): Likewise.
18452 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
18453 (spu_init_cost): New function.
18454 (spu_add_stmt_cost): Likewise.
18455 (spu_finish_cost): Likewise.
18456 (spu_destroy_cost_data): Likewise.
18457 * config/i386/i386.c (ix86_init_cost): New function.
18458 (ix86_add_stmt_cost): Likewise.
18459 (ix86_finish_cost): Likewise.
18460 (ix86_destroy_cost_data): Likewise.
18461 (TARGET_VECTORIZE_INIT_COST): New macro def.
18462 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
18463 (TARGET_VECTORIZE_FINISH_COST): Likewise.
18464 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
18465 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
18466 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
18467 (TARGET_VECTORIZE_FINISH_COST): Likewise.
18468 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
18469 (rs6000_init_cost): New function.
18470 (rs6000_add_stmt_cost): Likewise.
18471 (rs6000_finish_cost): Likewise.
18472 (rs6000_destroy_cost_data): Likewise.
18473 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
18474 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
18475 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
18476 stmt_cost_vec parameter to vect_model_store_cost and
18477 vect_model_simple_cost calls.
18478 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
18479 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
18480 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
18481 calculating cost more than once for loads; remove inside_cost
18482 parameter from recursive vect_build_slp_tree calls; call
18483 record_stmt_cost instead of old calculation.
18484 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
18485 the instance; free it on premature exit; remove inside_cost parameter
18486 from vect_build_slp_tree call; add stmt_cost_vec parameter to
18487 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
18488 (new_bb_vec_info): Call init_cost.
18489 (destroy_bb_vec_info): Call destroy_cost_data.
18490 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
18491 statement recorded with an SLP instance; call finish_cost instead of
18492 the old calculation.
18493 (vect_update_slp_costs_according_to_vf): Record statement costs from
18494 SLP instances, multiplying by the appropriate number of copies; don't
18495 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
18497 2012-07-13 Richard Guenther <rguenther@suse.de>
18499 PR middle-end/53937
18500 * builtins.c (get_pointer_alignment_1): Handle constant
18503 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18504 Steven Bosscher <steven@gcc.gnu.org>
18505 Bernd Schmidt <bernds@codesourcery.com>
18507 PR rtl-optimization/53908
18508 * df-problems.c (can_move_insns_across): When doing
18509 memory-reference book-keeping, handle call insns.
18511 2012-07-13 Richard Guenther <rguenther@suse.de>
18513 * gimple.c (gimple_types_compatible_p_1): Remove redundant
18514 type attribute comparisons.
18515 (gimple_canonical_types_compatible_p): Likewise.
18517 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
18519 PR rtl-optimization/53176
18520 * rtlanal.c (rtx_cost): Adjust default cost for X with a
18521 UNITS_PER_WORD factor for all X according to the size of
18522 its mode, not just for SUBREGs with untieable modes.
18523 Handle SET. Use factor * factor for MULT, DIV, UDIV,
18526 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
18528 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
18529 QImode and HImode splitters. Use ix86_comparison_operator.
18530 Explicitly match FLAGS_REG.
18531 (DFmode cmove splitter): Explicitly match FLAGS_REG.
18533 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
18535 * expr.h (can_move_by_pieces): Move prototype from here ...
18536 * tree.h (can_move_by_pieces): ... to here.
18537 * optabs.h (set_widening_optab_handler): Use XCNEW.
18538 * gimplify.c: Do not include expr.h.
18540 * toplev.c: Do not include dwarf2out.h.
18541 * config/ia64/ia64.c: Likewise.
18542 * config/sparc/sparc.c: Likewise.
18543 * config/sparc/t-sparc (sparc.o): Fix dependencies.
18545 * Makefile.in (toplev.o): Fix dependencies
18546 (c-family/c-gimplify.o): Likewise.
18547 (c-family/c-common.o): Likewise.
18549 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
18551 * basic-block.h (struct edge_def): Use basic_block instead of
18553 * cfgloop.h (struct loop_exit, struct loop): Likewise.
18554 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
18555 instead of union tree_node *.
18556 * rtl.h (union rtunion_def, emit_insn_before_noloc,
18557 emit_insn_after_noloc, add_insn_before, add_insn_after,
18558 debug_bb_slim): Likewise.
18559 * tree-inline.h (struct copy_body_data): Likewise.
18560 * sched-rgn.c (dump_region_dot): Likewise.
18561 * gimple.h (struct gimple_statement_base, gimple_set_bb,
18562 gsi_move_to_bb_end): Likewise.
18563 * sched-vis.c (debug_bb_slim): Likewise.
18564 (debug_bb_n_slim): Likewise.
18565 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
18566 (mn10300_block_contains_call):
18568 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
18571 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
18574 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
18576 * doc/extend.texi (Namespace Association): Alter cautionary text.
18578 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
18581 * config/sh/sh.md: Remove displacement addresssing related splits.
18583 2012-07-10 Xinliang David Li <davidxl@google.com>
18585 * doc/invoke.texi: New option documented.
18586 * flag-types.h: New enum type.
18587 * gimplify.c (gimplify_bind_expr): Control
18588 clobber generation with new option.
18589 (gimplify_target_expr): Ditto.
18590 * common.opt: New option.
18592 2012-07-10 Julian Brown <julian@codesourcery.com>
18594 * config/arm/arm.md (movsi): Don't split symbol refs here.
18595 (define_split): New.
18597 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
18600 * config/m68k/m68k.c (m68k_epilogue_uses): New.
18601 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
18602 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
18604 2012-07-10 Richard Henderson <rth@redhat.com>
18606 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
18607 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
18608 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
18609 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
18610 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
18611 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
18612 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
18613 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
18614 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
18615 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
18616 (bdesc_args): Remove entries to match.
18617 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
18618 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
18619 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
18620 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
18621 (rs6000_builtin_mul_widen_odd): Remove.
18622 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
18623 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
18624 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
18625 (spu_builtin_mul_widen_odd): Remove.
18626 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
18627 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
18628 * doc/tm.texi.in: Don't document the removed hooks.
18630 * tree-vect-stmts.c (supportable_widening_operation): Expand
18631 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
18633 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
18634 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
18635 * optabs.c (can_mult_highpart_p): New.
18636 (expand_mult_highpart): New.
18637 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
18638 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
18639 by pieces if can_mult_highpart_p.
18640 (expand_vector_divmod): Use can_mult_highpart_p and always
18641 generate MULT_HIGHPART_EXPR.
18642 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
18643 * tree-vect-stmts.c (vectorizable_operation): Likewise.
18645 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
18646 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
18647 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
18648 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
18649 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
18650 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
18651 * config/spu/spu-builtins.def: Update pattern names to match.
18653 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
18654 from altivec_vmuleub.
18655 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
18656 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
18657 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
18658 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
18659 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
18660 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
18661 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
18662 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
18664 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
18665 avx2_umulv4siv4di3.
18666 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
18667 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
18668 (mulv4si3): Remove XOP test shadowed by SSE4 test.
18669 * config/i386/i386.c (bdesc_args): Update pattern names.
18670 (ix86_expand_sse2_mulvxdi3): Likewise.
18671 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
18672 shadowed by SSE4 test.
18674 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
18675 * cfgexpand.c (expand_debug_expr): Handle them.
18676 * expr.c (expand_expr_real_2): Likewise.
18677 * fold-const.c (fold_binary_loc): Likewise.
18678 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
18679 * optabs.c (optab_for_tree_code): Likewise.
18680 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
18681 * tree-inline.c (estimate_operator_cost): Likewise.
18682 * tree-pretty-print.c (dump_generic_node): Likewise.
18683 * tree.c (commutative_tree_code): Likewise.
18684 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
18685 Handle type change before looking up optab.
18686 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
18687 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
18688 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
18689 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
18690 * genopinit.c (optabs): Initialize them.
18691 * doc/md.texi: Document them.
18693 2012-07-10 Dehao Chen <dehao@google.com>
18695 * tree.h (phi_arg_d): New field.
18696 * tree-flow-inline.h (gimple_phi_arg_block): New function.
18697 (gimple_phi_arg_block_from_edge): New function.
18698 (gimple_phi_arg_set_block): New function.
18699 (gimple_phi_arg_has_block): New function.
18700 (redirect_edge_var_map_block): New function.
18701 * tree-flow.h (_edge_var_map): New field.
18702 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
18703 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
18704 redirect_edge_var_map_add.
18705 * tree-outof-ssa.c (_elim_graph): New field.
18706 (insert_partition_copy_on_edge): New parameter.
18707 (insert_value_copy_on_edge): New parameter.
18708 (insert_rtx_to_part_on_edge): New parameter.
18709 (insert_part_to_rtx_on_edge): New parameter.
18710 (elim_graph_add_edge): New parameter.
18711 (elim_graph_remove_succ_edge): New parameter.
18712 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
18713 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
18714 (new_elim_graph): Add block debug info.
18715 (clear_elim_graph): Likewise.
18716 (delete_elim_graph): Likewise.
18717 (elim_graph_add_node): Likewise.
18718 (elim_graph_add_edge): Likewise.
18719 (elim_graph_remove_succ_edge): Likewise.
18720 (eliminate_build): Likewise.
18721 (elim_forward): Likewise.
18722 (elim_unvisited_predecessor): Likewise.
18723 (elim_backward): Likewise.
18724 (elim_create): Likewise.
18725 (eliminate_phi): Likewise.
18726 (insert_backedge_copies): Likewise.
18727 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
18729 (rewrite_add_phi_arguments): Likewise.
18730 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
18731 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
18732 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
18733 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
18734 * tree-ssa-loop-manip.c (create_iv): Likewise.
18735 (add_exit_phis_edge): Likewise.
18736 (split_loop_exit_edge): Likewise.
18737 (copy_phi_node_args): Likewise.
18738 (tree_transform_and_unroll_loop): Likewise.
18739 * value-prof.c (gimple_ic): Likewise.
18740 (gimple_stringop_fixed_value): Likewise.
18741 * tree-tailcall.c (add_successor_phi_arg): Likewise.
18742 (eliminate_tail_call): Likewise.
18743 (create_tailcall_accumulator): Likewise.
18744 (tree_optimize_tail_calls_1): Likewise.
18745 * tree-phinodes.c (add_phi_arg): Likewise.
18746 (make_phi_node): Likewise.
18747 (resize_phi_node): Likewise.
18748 (remove_phi_arg_num): Likewise.
18749 * omp-low.c (expand_parallel_call): Likewise.
18750 (expand_omp_for_static_chunk): Likewise.
18751 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
18753 (slpeel_update_phi_nodes_for_guard1): Likewise.
18754 (slpeel_update_phi_nodes_for_guard2): Likewise.
18755 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18756 (set_prologue_iterations): Likewise.
18757 (slpeel_tree_peel_loop_to_edge): Likewise.
18758 (vect_loop_versioning): Likewise.
18759 * tree-parloops.c (create_phi_for_local_result): Likewise.
18760 (transform_to_exit_first_loop): Likewise.
18761 (create_parallel_loop): Likewise.
18762 * ipa-split.c (split_function): Likewise.
18763 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
18764 (vect_create_epilog_for_reduction): Likewise.
18765 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18766 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
18767 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18768 (cond_if_else_store_replacement_1): Likewise.
18769 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
18770 (remove_forwarder_block_with_phi): Likewise.
18771 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
18772 * tree-predcom.c (initialize_root_vars): Likewise.
18773 (initialize_root_vars_lm): Likewise.
18774 * sese.c (sese_add_exit_phis_edge): Likewise.
18775 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
18776 * tree-ssa.c (flush_pending_stmts): Likewise.
18777 (redirect_edge_var_map_add): Likewise.
18778 (ssa_redirect_edge): Likewise.
18779 * gimple-streamer-in.c (input_phi): Likewise.
18780 * tree-vect-stmts.c (vectorizable_load): Likewise.
18781 * tree-inline.c (copy_phis_for_bb): Likewise.
18782 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18783 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
18784 * tree-cfg.c (reinstall_phi_args): Likewise.
18785 (gimple_make_forwarder_block): Likewise.
18786 (add_phi_args_after_copy_edge): Likewise.
18787 (gimple_duplicate_sese_tail): Likewise.
18789 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
18792 * config/sh/sh.c (sequence_insn_p): New function.
18793 (find_barrier, sh_insn_length_adjustment): Use it.
18795 2012-07-09 Iain Sandoe <iain@codesourcery.com>
18798 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
18800 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
18801 SUBTARGET_FOLD_BUILTIN.
18802 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
18803 SUBTARGET_FOLD_BUILTIN.
18805 2012-07-09 Iain Sandoe <iain@codesourcery.com>
18807 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
18808 runtime exceptions model setting from here ...
18809 * config/darwin.c (darwin_override_options): ... to here.
18811 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
18813 PR tree-optimization/53887
18814 * tree-cfg.c (group_case_labels_stmt): Make non-static.
18815 * tree-flow.h (group_case_labels_stmt): Add prototype.
18816 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
18817 to pre-process every switch.
18819 2012-07-09 Jason Merrill <jason@redhat.com>
18822 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
18823 (type_hash_eq): Likewise.
18825 2012-07-09 Tom de Vries <tom@codesourcery.com>
18826 Richard Guenther <rguenther@suse.de>
18828 * tree-ssa-ccp.c (optimize_unreachable): New function.
18829 (execute_fold_all_builtins): Use optimize_unreachable to optimize
18830 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
18832 2012-07-09 Richard Guenther <rguenther@suse.de>
18835 * graphite-optimize-isl.c: Make sure CU is not empty.
18837 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
18839 * gensupport.c (init_rtx_reader_args_cb): Start counting code
18840 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
18841 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
18842 the LAST_INSN_CODE marker at the end.
18843 * genoutput.c (nothing): New static struct data.
18844 (idata): Initialize to ¬hing.
18845 (idata_end): Initialize to ¬hing.next.
18846 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
18848 * genpeep.c (insn_code_number): Remove global variable.
18849 (gen_peephole): Take it as an argument instead.
18850 (main): Take insn_code_number from read_md_rtx.
18851 * optabs.h: Revert r161809:
18852 (optab_handlers): Change type of insn_code back to insn_code.
18853 (optab_handler, widening_optab_handler, set_optab_handler,
18854 set_widening_optab_handler, convert_optab_handler,
18855 set_convert_optab_handler, direct_optab_handler,
18856 set_direct_optab_handler): Remove int casts.
18857 Revert to treating the insn_code field as "insn_code".
18859 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
18861 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
18862 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
18863 * config/sh/sh-protos.h: Declare it.
18865 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18867 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
18868 (dump_fixup_graph): Use current_function_name.
18869 (adjust_cfg_counts): Likewise.
18870 * ira-conflicts.c: Do not include tree.h.
18871 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
18873 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
18876 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
18878 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18880 * basic-block.h: Re-group most prototypes per file.
18881 (struct edge_list): Remove num_blocks field.
18882 (dump_bb_info): Adjust prototypes.
18883 (dump_reg_info): Move prototype to regs.h.
18884 * function.h: Do not include tree.h.
18885 Include vec.h, vecir.h, input.h and machmode.h to compensate.
18886 (function_name): New prototype.
18887 * gimple.h: Include tree.h to compensate for basic-block.h change.
18888 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
18889 * regs.h (dump_reg_info): Prototype here.
18890 * regset.h: Adjust file reference in comment.
18891 (debug_regset): Remove prototype.
18892 * rtl.h: Include flags.h for flag_var_tracking_assignments.
18893 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
18894 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
18895 (dump_reg_info, dump_flow_info): Remove prototypes.
18896 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
18897 to here, the only user. Make static.
18898 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
18899 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
18900 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
18901 tree-pass.h, cfgloop.h, and tree-flow.h.
18902 Include basic-block.h, the first header I'd expect to be included.
18903 (reg_obstack): Move to df-core.c.
18904 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
18905 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
18906 (redirect_edge_succ_nodup): Move to cfghooks.c.
18907 (dump_regset, debug_regset): Move to df-core.c.
18908 (dump_bb_info): Move to cfgrtl.c.
18909 (dump_reg_info): Move to regstat.c.
18910 (dump_flow_info): Move to cfgrtl.c.
18911 (debug_flow_info): Likewise.
18912 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
18913 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
18914 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
18915 (flow_active_insn_p, forwarder_block_p, can_fallthru,
18916 could_fall_through): Move to cfgrtl.c.
18917 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
18918 (create_edge_list): Do not set edge_list's removed num_blocks.
18919 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
18920 (flow_nodes_print): Remove.
18921 (flow_edge_list_print): Remove.
18922 (inverted_post_order_compute): Use FOR_ALL_BB.
18923 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
18924 Do not call dump_reg_info.
18925 (debug_flow_info): Moved from cfg.c
18926 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
18927 to avoid looking at TDF_* flags from tree-pass.h.
18928 (flow_active_insn_p, forwarder_block_p, can_fallthru,
18929 could_fall_through): Moved from cfganal.c.
18930 (print_rtl_with_bb): Adjust dump_bb_info calls.
18931 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
18932 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
18933 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
18934 * cselib.c: Include tree.h with a FIXME.
18935 * df-core.c (reg_obstack): Moved from cfg.c.
18936 (dump_regset): Likewise.
18937 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
18938 * final.c (compute_alignments): Call dump_reg_info before
18940 * function.c (function_name): New function.
18941 (current_function_name): Use it.
18942 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
18944 * ira-conflicts.c: Include tree.h with a note.
18945 * regstat.c (dump_reg_info): Moved here from cfg.c.
18946 * loop-init.c: Include regs.h instead of hard-reg-set.h.
18947 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
18948 (rtl_loop_done): Likewise.
18949 * mcf.c: Include tree.h before langhooks.h.
18950 * predict.c (maybe_hot_count_p): Assert we have cfun.
18951 (probably_never_executed_bb_p): Likewise.
18952 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
18953 instead of dump_flow_info.
18954 * sched-deps.c: Include tree.h with a FIXME.
18955 (call_may_noreturn_p): Add FIXME note why this function has to
18956 look at function decls instead of function decl flags.
18957 * sched-vis.c: Include tree.h with a FIXME.
18958 (print_rtl_slim): Adjust dump_bb_info uses.
18959 * statistics.c (statistics_fini_pass_2): Use current_function_name
18960 to avoid including tree.h.
18961 (statistics_counter_event): Use function_name for the same reason.
18962 (statistics_histogram_event): Likewise.
18963 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
18964 instead of dump_flow_info.
18965 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
18966 before dump_flow_info.
18967 * doc/cfg.texi: Update CFG documentation.
18968 * Makefile.in (RTL_H): Depend on FLAGS_H.
18969 (GIMPLE_H): Depend on TREE_H.
18970 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
18971 but no longer on TREE_H.
18972 (C_COMMON_H): Depend on TREE_H.
18973 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
18974 sched-deps.o, sched-vis.o): Fixup dependencies.
18976 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18978 * alias.h: Do not include coretypes.h in header files.
18979 * cppbuiltin.h: Likewise.
18980 * double-int.h: Likewise.
18981 * gimple-fold.h: Likewise.
18982 * flags.h: Likewise.
18983 * tree-ssa-alias.h: Likewise.
18984 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
18985 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
18986 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
18987 (TREE_H): Likewise.
18988 (ALIAS_H): Do not depend on coretypes.h.
18989 (FLAGS_H): Likewise.
18990 (realmpfr.o): Depend on coretypes.h.
18992 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18994 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
18995 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
18997 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
18999 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
19000 (TARGET_FPA): Delete definition.
19001 (TARGET_MAVERICK): Likewise.
19002 (TARGET_FPA_EMU2): Likewise.
19003 (arm_fp_model): Remove FPA and Maverick models.
19004 (arm_arch_cirrus): Delete declaration.
19005 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
19006 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
19007 (CALL_USED_REGISTERS): Likewise.
19008 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
19009 (FIRST_VFP_REGNUM): Renumbered.
19010 (D7_VFP_REGNUM): Chain definition.
19011 (LAST_LO_VFP_REGNUM): Likewise.
19012 (FIRST_HI_VFP_REGNUM): Likewise.
19013 (LAST_HI_VFP_REGNUM): Likewise.
19014 (FIRST_IWMMXT_GR_REGNUM): Likewise.
19015 (LAST_IWMMXT_GR_REGNUM): Likewise.
19016 (FIRST_IWMMXT_REGNUM): Likewise.
19017 (LAST_IWMMXT_REGNUM): Likewise.
19018 (FRAME_POINTER_REGNUM): Renumbered.
19019 (ARG_POINTER_REGNUM): Renumbered.
19020 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
19021 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
19022 (HARD_REGNO_REGNUM): Remove FPA support.
19023 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
19024 (reg_class): Likewise.
19025 (REG_CLASS_NAMES): Likewise.
19026 (REG_CLASS_CONTENTS): Likewise.
19027 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
19028 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
19029 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
19030 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
19031 Reorganize. Use AAPCS preferred names.
19032 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
19034 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
19035 * arm.c (FL_CIRRUS): Delete definition.
19036 (arm_arch_cirrus): Delete variable.
19037 (arm_float_words_big_endian): Delete function.
19038 (cirrus_memory_offset): Delete function.
19039 (output_mov_long_double_fpa_from_arm): Delete function.
19040 (output_mov_long_double_arm_from_fpa): Delete function.
19041 (output_mov_double_fpa_from_arm): Delete function.
19042 (output_mov_double_arm_from_fpa): Delete function.
19043 (emit_sfm): Delete function.
19044 (maybe_get_arm_condition_code): Update comment.
19045 (arm_file_start): Always use softvfp for softfloat systems.
19046 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
19047 (arm_option_override): Remove FPA and Maverick support. Always
19048 default to vfp as the fallback FPU format.
19049 (use_return_insn): Remove FPA support.
19050 (arm_get_frame_offsets): Likewise.
19051 (arm_save_coproc_regs): Likewise.
19052 (arm_canonicalize_comparison): Remove Maverick support.
19053 (arm_select_cc_mode): Likewise.
19054 (arm_gen_compare_reg): Likewise.
19055 (arm_print_operand): Likewise.
19056 (arm_libcall_value_1): Remove FPA and Maverick support.
19057 (arm_function_value_regno_p): Likewise.
19058 (arm_apply_result_size): Likewise.
19059 (arm_legitimate_index_p): Likewise.
19060 (thumb2_legitimate_index_p): Likewise.
19061 (legitimize_reload_address): Likewise.
19062 (arm_register_move_cost): Likewise.
19063 (arm_hard_regno_mode_ok): Likewise.
19064 (arm_regno_class): Likewise.
19065 (arm_dbx_register_number): Likewise.
19066 (arm_emit_unwind_sequence): Likewise.
19067 (arm_conditional_register_usage): Likewise.
19068 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
19069 (cirrus_memory_offset): Likewise.
19070 (output_move_long_double_fpa_from_arm): Likewise.
19071 (output_move_long_double_arm_from_fpa): Likewise.
19072 (output_move_double_fpa_from_arm): Likewise.
19073 (output_move_double_arm_from_fpa): Likewise.
19074 (arm_float_words_big_endian): Likewise.
19075 * arm.md (CC_REGNUM): Renumbered.
19076 (VFPCC_REGNUM): Moved here. Renumbered.
19077 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
19078 (attr fpu): Remove FPA and Maverick support.
19079 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
19080 * arm-cores.def (ep9312): Remove Maverick support.
19081 * arm-arches.def (ep9312): Delete architecture.
19082 * arm-tables.opt: Regenerated.
19084 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
19086 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
19088 PR tree-optimization/53881
19089 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
19090 comparing labels to establish uniqueness of a switch case target,
19091 use the CFG instead.
19093 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
19095 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
19096 due to negative shift amount.
19098 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
19100 Fix configure test for "stack protector support in target C library".
19101 * configure.ac (test_prefix, test_exec_prefix): Move setting from
19102 inside sysroot handling to before and outside it.
19103 * configure: Regenerate.
19105 2012-07-06 Kai Tietz <ktietz@redhat.com>
19108 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
19109 as "/mingw/include".
19111 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
19114 * var-tracking.c (vt_add_function_parameter): Convert
19115 internal_arg_pointer into arg_pointer-based address even
19118 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
19120 PR rtl-optimization/53827
19123 * alias.c (memrefs_conflict_p): Adjust offset and size by the
19124 same amount for alignment ANDs.
19126 2012-07-06 Tom de Vries <tom@codesourcery.com>
19128 PR tree-optimization/51879
19129 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
19130 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
19131 (visit_use): Also call visit_reference_op_call for calls with a vdef.
19133 2012-07-06 Tom de Vries <tom@codesourcery.com>
19135 PR tree-optimization/52009
19136 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
19137 value numbers of gimple_vdef.
19138 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
19140 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
19141 (vn_reference_insert): Add and handle vdef parameter.
19142 (visit_reference_op_load): Add argument to vn_reference_insert call.
19143 (visit_reference_op_store): Find value number of vdef of store. Insert
19144 value number of vdef of store.
19146 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
19148 * config/i386/i386.md (simple lea to add peephole): Also transform
19149 RTXes where second PLUS operand matches output.
19151 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
19153 * config/i386/i386.c (construct_plt_address): Make static.
19154 * config/i386/i386-protos.h (construct_plt_address): Remove.
19156 2012-07-06 Nick Clifton <nickc@redhat.com>
19158 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
19159 default_encode_section_info.
19161 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
19164 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
19165 emit PIC sequence for fnaddr symbol reference in advance.
19167 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
19170 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
19172 * dwarf2out.c (function_possibly_abstracted_p): New static function.
19173 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
19174 cgraph_function_possibly_inlined_p.
19175 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
19176 (process_scope_var): Do not emit concrete instances of abstracted
19177 nested functions from here.
19178 (gen_decl_die): Emit the abstract instance if the function is possibly
19179 abstracted and not only possibly inlined.
19180 (dwarf2out_finish): Find the first non-abstract parent instance and
19181 attach concrete instances on the limbo list to it.
19183 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19184 Julian Brown <julian@codesourcery.com>
19188 * config/arm/neon-gen.ml (return_by_ptr): Delete.
19189 (print_function): Handle empty strings.
19190 (return): Delete use of return_by_ptr.
19191 (mask_shape_for_shuffle): New function.
19192 (mask_elems): Likewise.
19193 (shuffle_fn): Likewise.
19194 (params): Simplify and remove use of return_by_ptr.
19195 (get_shuffle): New function.
19196 (print_variant): Update.
19197 * config/arm/neon.ml (rev_elems): New function.
19198 (permute_range): Likewise.
19199 (zip_range): Likewise.
19200 (uzip_range): Likewise.
19201 (trn_range): Likewise.
19202 (zip_elems): Likewise.
19203 (uzip_elems): Likewise.
19204 (trn_elems): Likewise.
19205 (features): New enumeration Use_shuffle. Delete ReturnPtr.
19208 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
19209 * config/arm/arm_neon.h: Regenerate.
19211 2012-07-05 Richard Guenther <rguenther@suse.de>
19213 * tree-pretty-print.c (dump_generic_node): Properly test
19214 the result of exact_log2.
19216 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19218 * config/s390/s390-protos.h (s390_expand_movmem)
19219 (s390_expand_cmpmem): Add return value.
19220 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
19221 Return FALSE to use the library function in some cases.
19222 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
19225 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19227 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
19229 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
19231 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
19232 * stmt.c (dump_case_nodes): New.
19233 (expand_case): Split out code generation parts into new functions.
19234 (expand_switch_as_decision_tree_p): Split out from expand_case.
19235 (emit_case_decision_tree): Likewise.
19236 (emit_case_dispatch_table): Likewise.
19238 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19240 * config/arm/iterators.md (SDF): New mode iterator.
19241 (V_if_elem): Add support for SF and DF modes.
19243 (F_constraint): New mode iterator attribute.
19244 (F_fma_type): Likewise.
19245 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
19246 (*fmsub<SDF:mode>4): Likewise.
19247 (*fmnsub<SDF:mode>4): Likewise.
19248 (*fmnadd<SDF:mode>4): Likewise.
19250 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
19252 * expmed.c (expand_mult): Initialize coeff and is_neg.
19254 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
19256 * config/sh/predicates.md (zero_extend_operand): New predicate.
19257 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
19258 zero_extend_operand predicate.
19259 (zero_extendqisi2): Likewise.
19261 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
19263 PR middle-end/53321
19264 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
19265 to not call cgraph_propagate_frequency if something was changed.
19267 2012-07-04 Richard Guenther <rguenther@suse.de>
19269 PR middle-end/53433
19270 * gimple-fold.c (get_base_constructor): Do not return an
19271 error_mark_node DECL_INITIAL.
19273 2012-07-04 Richard Guenther <rguenther@suse.de>
19275 PR tree-optimization/53844
19276 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
19277 the loop virtual PHI.
19279 2012-07-04 Richard Guenther <rguenther@suse.de>
19281 PR tree-optimization/53849
19282 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
19283 for duplicated locals. Use add_referenced_var_1 to avoid
19284 pushing/popping cfun.
19286 2012-07-04 Kai Tietz <ktietz@redhat.com>
19288 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
19289 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
19291 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
19292 as i386_pe_reloc_rw_mask.
19294 2012-07-04 Richard Guenther <rguenther@suse.de>
19296 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
19297 as in free_lang_data_in_type.
19299 2012-07-04 Tobias Grosser <tobias@grosser.es>
19300 Michael Matz <matz@suse.de>
19302 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
19303 (graphite-optimize-isl.o): Add dependencies.
19304 * common.opt (floop-nest-optimize): New flag.
19305 * doc/invoke.texi (floop-nest-optimize): Document.
19306 * graphite-dependences.c (compute_deps): Export.
19307 * graphite-poly.h (compute_deps): Declare.
19308 * graphite-optimize-isl.c: New file.
19309 * graphite-poly.c (apply_poly_transforms): Run the loop
19311 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
19312 if -floop-nest-optimize is enabled.
19314 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
19316 * config/sh/predicates.md (logical_and_operand): New predicate.
19317 * config/sh/constraints.md (Jmb, Jmw): New constraints.
19318 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
19319 of 0xFFFF constant. Use logical_and_operand predicate and
19320 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
19321 (*andsi3_compact): Make it an insn_and_split. Use
19322 logical_and_operand predicate. Add Jmb,Jmw alternatives.
19324 2012-07-03 Jason Merrill <jason@redhat.com>
19327 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
19329 2012-07-03 Nick Clifton <nickc@redhat.com>
19331 * config/mep/mep.c (mep_reorg_regmove): Use
19332 next_nonnote_non_debug_insn to advance to the next insn. Do not
19333 expect delete_insn to return an rtx.
19335 2012-07-03 Richard Guenther <rguenther@suse.de>
19337 * doc/install.texi (CLooG): Clarify how CLooG needs to be
19338 configured and that it needs to be built against ISL 0.10.
19340 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
19342 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
19343 code model string in the error message.
19345 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
19348 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
19349 sibcall_insn_operand. Move it to a temporary register if not.
19351 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
19354 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
19357 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
19359 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
19361 2012-07-03 Roland McGrath <mcgrathr@google.com>
19363 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
19364 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
19365 * configure: Regenerated.
19366 * config/i386/i386.md (simple_return_internal_long): Use %;
19367 (ctz<mode>2): Likewise.
19368 (*pause): Likewise.
19370 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
19373 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
19375 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
19376 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
19377 gen_branch_true and gen_branch_false.
19378 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
19380 (branch_true, branch_false): Use t_reg_operand predicate.
19381 (*branch_true, *branch_false): Delete.
19382 (movt): Use t_reg_operand predicate.
19383 (*negnegt): Use negt_reg_operand predicate and fold little and big
19385 (*movtt): Use t_reg_operand and fold little and big endian variants.
19386 (*movt_qi): Delete.
19388 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
19390 * stmt.c (emit_case_bit_tests): Remove.
19391 (expand_case): Remove expand_switch_using_bit_tests_p code.
19392 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
19393 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
19394 (lshift_cheap_p): Likewise.
19395 (expand_switch_using_bit_tests_p): Likewise.
19396 (struct case_bit_test): Likewise.
19397 (case_bit_test_cmp): Likewise.
19398 (emit_case_bit_tests): New implementation for GIMPLE.
19399 (gen_inbound_check): Do not release post-dominator info here.
19400 (process_switch): Reorder code. Expand as bit tests if it
19402 (do_switchconv): Release post-dominator info here if something changed.
19403 (struct gimple_opt_pass): Verify more.
19404 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
19406 2012-07-02 Martin Jambor <mjambor@suse.cz>
19408 PR middle-end/38474
19409 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
19410 dynamic type change check.
19412 2012-07-02 Richard Guenther <rguenther@suse.de>
19413 Michael Matz <matz@suse.de>
19414 Tobias Grosser <tobias@grosser.es>
19415 Sebastian Pop <sebpop@gmail.com>
19417 * Makefile.in: Remove PPL flags in favor of ISL ones.
19418 (BACKENDLIBS): Remove PPL libs.
19419 (INCLUDES): Remove PPL includes in favor of ISL ones.
19420 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
19421 graphite-cloog-compat.h dependencies.
19422 (graphite-dependences.o): Likewise.
19423 (graphite-poly.o): Likewise.
19424 * configure.ac: Declare ISL vars instead of PPL ones.
19425 * configure: Regenerated.
19426 * doc/install.texi: Replace PPL requirement documentation with ISL one.
19427 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
19428 * graphite-clast-to-gimple.c: Likewise.
19429 * graphite-dependences.c: Likewise.
19430 * graphite-interchange.c: Likewise.
19431 * graphite-poly.h: Likewise.
19432 * graphite-poly.c: Likewise.
19433 * graphite-sese-to-poly.c: Likewise.
19434 * graphite.c: Likewise.
19435 * graphite-scop-detection.c: Re-arrange includes.
19436 * graphite-cloog-util.c: Remove.
19437 * graphite-cloog-util.h: Likewise.
19438 * graphite-ppl.h: Likewise.
19439 * graphite-ppl.c: Likewise.
19440 * graphite-dependences.h: Likewise.
19442 2012-07-02 Richard Guenther <rguenther@suse.de>
19444 Merge from graphite branch
19445 2011-07-21 Tobias Grosser <tobias@grosser.es>
19447 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
19448 Remove graphite-cloog-util.h.
19449 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
19450 build_iv_mapping, translate_clast_user, translate_clast,
19451 free_scattering, initialize_cloog_names, build_cloog_prog,
19452 create_params_index): Do not use old compatibility functions.
19453 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
19454 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
19455 compatibility functions.
19456 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
19458 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
19459 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
19461 * graphite-cloog-compat.h: Remove.
19463 2011-08-09 Tobias Grosser <tobias@grosser.es>
19465 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
19466 of the string, no just a reference.
19467 (clast_name_index): Add a new field, that specifies if we need to free
19469 (free_clast_name_index): If necessary, free the name string.
19470 (clast_name_index_elt_info): Calculate the hash based on the string
19471 content, not the memory location it is stored in.
19472 (clast_name_to_level): Specify that we do not need to free the name.
19473 (clast_name_to_index): Dito.
19474 (clast_name_to_lb_ub): Dito.
19475 (eq_clast_name_indexes): Compare the strings, not their base pointers.
19476 (free_scattering): Removed.
19477 (initialize_cloog_names): Renamed to add_names_to_union_domain().
19478 (add_names_to_union_domain): Changed to work on a union_domain,
19479 instead of a CloogNames structure.
19480 (build_cloog_prog): Removed.
19481 (build_cloog_union_domain): New.
19482 (generate_cloog_input): New.
19483 (scop_to_clast): Use CloogInput instead of CloogProgram.
19484 (print_generated_program): Adapt to new scop_to_clast() and do not
19485 print the CloogProgram any more.
19486 (create_params_index): Removed, functionality integrated in
19487 add_names_to_union_domain().
19488 (gloog): Adapt to new scop_to_clast().
19489 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
19491 2012-01-11 Tobias Grosser <tobias@grosser.es>
19493 * graphite-clast-to-gimple.c (clast_name_to_index,
19494 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
19495 (clast_to_gcc_expression): Add clast_expr_name as a new
19496 case. Do not assume a clast_expr_term points always to a
19498 (type_for_clast_term): Do not assume a clast_expr_term points always to
19500 (type_for_clast_name): New.
19501 (type_for_clast_expr): Add clast_expr_name as a new case.
19503 2011-08-03 Sebastian Pop <sebpop@gmail.com>
19505 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
19506 new_Cloog_Scattering_from_ppl_Polyhedron,
19507 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
19509 2012-07-02 Jakub Jelinek <jakub@redhat.com>
19511 PR tree-optimization/53645
19512 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
19513 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
19515 2012-07-01 Wei Guozhi <carrot@google.com>
19518 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
19519 * config/arm/arm.c (const_ok_for_dimode_op): New function.
19520 * config/arm/constraints.md (Dd): New constraint.
19521 * config/arm/predicates.md (arm_adddi_operand): New predicate.
19522 * config/arm/arm.md (adddi3): Extend it to handle constants.
19523 (arm_adddi3): Likewise.
19524 (addsi3_carryin_<optab>): Extend it to handle sbc case.
19525 (addsi3_carryin_alt2_<optab>): Likewise.
19526 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
19528 2012-06-30 Nathan Sidwell <nathan@acm.org>
19530 * coverage.c (bbg_file_stamp): New.
19531 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
19532 (build_info): Write bbg_file_stamp.
19533 (coverage_init): Initialize bbg_file_stamp. Read counts file
19534 before writing graph header.
19535 (coverage_finish): Don't unlink the data file if we can generate a
19537 * tree.h (crc32_unsigned): Declare.
19538 * tree.c (crc32_unsigned_bits): New, broken out of ...
19539 (crc32_byte): ... here. Use it.
19540 (crc32_unsigned): New.
19542 2012-06-29 Cary Coutant <ccoutant@google.com>
19544 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
19545 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
19546 (gen_variable_die): Likewise.
19547 (gen_namespace_die): Likewise.
19549 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
19551 * tree-eh.c (lower_try_finally_switch): Really put the location of the
19552 last statement of the finally block onto the switch.
19554 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
19557 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
19560 2012-06-29 Sterling Augustine <saugustine@google.com>
19562 * dwarf2out.c (add_pubname): Add comment.
19563 (add_pubtype): Fix indentation.
19564 (gen_enumeration_type_die): Likewise.
19566 2012-06-29 Jakub Jelinek <jakub@redhat.com>
19568 * tree-vect-generic.c (expand_vector_divmod): For even/odd
19569 widening multiply, put even always as first argument to VEC_PERM_EXPR.
19571 2012-06-29 Richard Henderson <rth@redhat.com>
19573 * tree-vect-generic.c: Include target.h.
19574 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
19575 * Makefile.in (tree-vect-generic.o): Update.
19577 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
19579 * configure.ac: Remove special gtfiles case for C.
19580 * configure: Regenerate.
19581 * Makefile.in: Remove C front-end hooks and build hooks that
19582 will be picked up from c/Make-lang.in now.
19583 Add tree-mudflap to C_COMMON_OBJS.
19584 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
19585 * config/vms/vms.c: Look for c-tree.h in c/.
19586 * doc/gty.texi: Remove reference to c-config-lang.in.
19587 * doc/sourcebuild.texi: Document the c/ subdirectory.
19589 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
19591 * system.h (CASE_USE_BIT_TESTS): Poison.
19592 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
19593 (expand_switch_using_bit_tests_p): ...here.
19594 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
19595 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
19597 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
19599 * system.h (IFCVT_EXTRA_FIELDS): Poison.
19600 (IFCVT_INIT_EXTRA_FIELDS): Poison.
19601 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
19602 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
19603 IFCVT_INIT_EXTRA_FIELDS.
19604 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
19605 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
19606 IFCVT_MACHDEP_INIT.
19607 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
19608 frv_ifcvt_machdep_init.
19609 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
19610 Remove documentation.
19611 (IFCVT_MACHDEP_INIT): Document.
19612 * doc/tm.texi: Regenerate.
19614 2012-06-29 Nick Clifton <nickc@redhat.com>
19616 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
19618 2012-06-29 Jakub Jelinek <jakub@redhat.com>
19620 * tree-vect-stmts.c (vectorizable_operation): Check both
19621 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
19622 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
19624 2012-06-28 Richard Henderson <rth@redhat.com>
19626 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
19628 2012-06-28 Jakub Jelinek <jakub@redhat.com>
19630 PR tree-optimization/51581
19631 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
19632 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
19633 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
19634 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
19635 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
19636 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
19638 PR tree-optimization/53645
19639 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
19640 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
19643 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
19646 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
19647 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
19648 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
19649 avr_hard_regno_call_part_clobbered.
19651 2012-06-28 Richard Guenther <rguenther@suse.de>
19653 PR middle-end/53790
19654 * expr.c (expand_expr_real_1): Verify if the type is complete
19655 before inspecting its size.
19657 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
19659 * doc/include/gpl.texi: Remove.
19660 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
19662 2012-06-28 Jakub Jelinek <jakub@redhat.com>
19664 PR tree-optimization/53645
19665 * tree-vect-generic.c (add_rshift): New function.
19666 (expand_vector_divmod): New function.
19667 (expand_vector_operation): Use it for vector integer
19668 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
19669 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
19670 unused lguup variable with dummy_int.
19672 2012-06-28 OLivier Hainque <hainque@adacore.com>
19674 * expr.c (convert_move): Latch mem integer inputs into a
19675 register before expanding a multi-instructions sequence.
19677 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
19678 Uros Bizjak <ubizjak@gmail.com>
19679 Jakub Jelinek <jakub@redhat.com>
19683 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
19684 (vt_finalize): ... here instead, if needed.
19686 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
19691 * dce.c (word_dce_process_block): Check whether inserting debug
19692 temps are needed even for needed insns.
19693 (dce_process_block): Likewise.
19694 * df-problems.c (dead_debug_add): Add comment about multi-regs.
19695 (dead_debug_insert_temp): Likewise. Don't subreg when we're
19696 setting fewer regs than a multi-reg requires.
19698 2012-06-27 Richard Henderson <rth@redhat.com>
19700 * config/alpha/alpha.c (alpha_dimode_u): New.
19701 (alpha_init_builtins): Initialize it, and use it.
19702 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
19703 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
19704 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
19705 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
19706 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
19707 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
19708 (alpha_fold_builtin_ctpop): Likewise.
19709 (alpha_fold_builtin_umulh): Remove.
19710 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
19711 typo in MAX_ARGS check.
19713 2012-06-27 Richard Henderson <rth@redhat.com>
19715 * tree.def (MULT_HIGHPART_EXPR): New.
19716 * cfgexpand.c (expand_debug_expr): Ignore it.
19717 * expr.c (expand_expr_real_2): Handle it.
19718 * fold-const.c (int_const_binop_1): Likewise.
19719 * optabs.c (optab_for_tree_code): Likewise.
19720 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
19721 * tree-inline.c (estimate_operator_cost): Likewise.
19722 * tree-pretty-print.c (dump_generic_node): Likewise.
19723 (op_code_prio, op_symbol_code): Likewise.
19724 * tree.c (commutative_tree_code): Likewise. Also handle
19725 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
19727 2012-06-27 Richard Henderson <rth@redhat.com>
19730 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
19731 in 2012-06-23 change. Adjust two other DImode tests as well.
19733 2012-06-27 Nick Clifton <nickc@redhat.com>
19735 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
19738 2012-06-27 Richard Guenther <rguenther@suse.de>
19740 PR middle-end/53676
19741 * tree-chrec.c (chrec_convert_1): Represent truncation to
19742 a type with undefined overflow as truncation to an unsigned
19743 type converted to the type with undefined overflow.
19744 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
19745 the scalar evolution of a truncated widened operation avoid
19746 looking at the non-existing evolution of the widened operation
19749 2012-06-27 Richard Guenther <rguenther@suse.de>
19751 PR tree-optimization/53774
19752 * tree-ssa-reassoc.c (get_rank): All default defs have
19754 (init_reassoc): Precompute rank for all SSA default defs.
19756 2012-06-27 Nick Clifton <nickc@redhat.com>
19758 * config/rx/rx.md (simple_return): Use the simple_return rtx.
19760 2012-06-26 Richard Henderson <rth@redhat.com>
19762 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
19763 and don't fall thru from standard_80387_constant_p to the memory
19766 2012-06-26 Richard Henderson <rth@redhat.com>
19768 * config/i386/i386.c (bdesc_args): Update. Change
19769 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
19770 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
19771 (ix86_builtin_mul_widen_even): Use it.
19772 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
19773 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
19774 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
19776 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
19777 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
19778 (vec_widen_smult_even_v4si): New.
19780 2012-06-26 Richard Henderson <rth@redhat.com>
19782 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
19783 to expander; move guts to ...
19784 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
19785 highparts before shifting up.
19786 * config/i386/i386-protos.h: Update.
19788 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19790 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
19791 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
19792 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
19794 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
19796 * var-tracking.c (vt_add_function_parameter): Use a preserved
19797 VALUE for the MEM address of an incoming parameter.
19799 2012-06-26 Sterling Augustine <saugustine@google.com>
19801 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
19802 (prune_unused_types): Likewise.
19804 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19806 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
19807 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
19808 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
19809 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
19810 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
19811 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
19812 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
19813 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
19814 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
19816 * doc/tm.texi: Regenerate.
19817 * doc/cpp.texi: Make example for #error generic.
19818 * config/frv/frv.h: Fix example text to match tm.texi.
19820 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
19822 * tree-pass.h (pass_strength_reduction): New decl.
19823 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
19824 (finalize_costs): Likewise.
19825 * timevar.def (TV_TREE_SLSR): New timevar.
19826 * gimple-ssa-strength-reduction.c: New.
19827 * tree-flow.h (initialize_costs): New decl.
19828 (finalize_costs): Likewise.
19829 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
19830 * passes.c (init_optimization_passes): Add pass_strength_reduction.
19832 2012-06-26 Matt Turner <mattst88@gmail.com>
19834 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
19835 (__builtin_arm_tinsrh): Likewise.
19836 (__builtin_arm_tinsrw): Likewise.
19837 (__builtin_arm_wsadb): Add missing v2si parameter.
19838 (__builtin_arm_wsadh): Likewise.
19839 (__builtin_arm_getwcx): Delete.
19840 (__builtin_arm_setwcx): Delete.
19841 (__builtin_arm_getwcgr0): Add.
19842 (__builtin_arm_getwcgr1): Add.
19843 (__builtin_arm_getwcgr2): Add.
19844 (__builtin_arm_getwcgr3): Add.
19845 (__builtin_arm_setwcgr0): Add.
19846 (__builtin_arm_setwcgr1): Add.
19847 (__builtin_arm_setwcgr2): Add.
19848 (__builtin_arm_setwcgr3): Add.
19850 2012-06-26 Richard Guenther <rguenther@suse.de>
19853 2012-06-21 Richard Guenther <rguenther@suse.de>
19855 * tree-inline.c (estimate_num_insns): Estimate call cost for
19856 tailcalls properly.
19858 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19861 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
19862 * doc/tm.texi: Regenerate.
19864 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19867 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
19868 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
19869 * doc/tm.texi.in: Remove documentation for unused target macros
19870 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
19871 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
19872 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
19873 TARGET_NARROW_VOLATILE_BITFIELDS.
19874 Document that MD_HANDLE_UNWABI is a macro in libgcc.
19875 * doc/tm.texi: Regenerate.
19876 * system.h: Poison target macros
19877 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
19878 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
19879 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
19880 TARGET_NARROW_VOLATILE_BITFIELDS
19882 2012-06-26 Jan Hubicka <jh@suse.cz>
19885 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
19888 2012-06-26 Dehao Chen <dehao@google.com>
19890 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
19891 source location is consistant with the call stmt.
19893 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
19895 PR tree-optimization/53729
19896 PR tree-optimization/53636
19897 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
19898 vect_verify_datarefs_alignment until after statements have
19899 been marked as relevant/irrelevant.
19900 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
19901 Skip irrelevant statements.
19902 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
19903 instead of STMT_VINFO_RELEVANT.
19904 (vect_get_data_access_cost): Do not check for supportable
19905 alignment before calling vect_get_load_cost/vect_get_store_cost.
19906 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
19907 handling unsupported alignment.
19908 (vect_get_load_cost): Likewise.
19910 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
19912 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
19913 Do not define JMP_BUF_SIZE.
19915 2012-06-26 Jakub Jelinek <jakub@redhat.com>
19917 PR tree-optimization/53748
19918 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
19919 if arg0/arg1 have integral or pointer types.
19921 2012-06-25 Richard Henderson <rth@redhat.com>
19923 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
19924 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
19925 (sdot_prodv4si): New; handle only XOP.
19927 2012-06-25 Richard Henderson <rth@redhat.com>
19929 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
19930 (V2UDI_FUNC_V4USI_V4USI): New.
19931 (V4UDI_FUNC_V8USI_V8USI): New.
19932 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
19933 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
19934 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
19935 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
19936 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
19937 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
19938 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
19939 (bdesc_args): Add them.
19940 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
19941 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
19942 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
19943 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
19944 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
19946 2012-06-25 Richard Henderson <rth@redhat.com>
19948 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
19950 2012-06-25 Richard Henderson <rth@redhat.com>
19952 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
19954 (ix86_expand_vec_interleave): New.
19955 (ix86_expand_mul_widen_evenodd): New.
19956 (ix86_expand_mul_widen_hilo): New.
19957 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
19958 * config/i386/i386.md (u_bool) New code attr.
19959 * config/i386/predicates.md
19960 (nonimmediate_or_const_vector_operand): Remove.
19961 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
19962 both AVX and SSE4_1.
19963 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
19964 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
19965 (vec_widen<s>mult_hi_v8si): Remove.
19966 (vec_widen<s>mult_lo_v8si): Remove.
19967 (vec_widen_smult_hi_v4si): Remove.
19968 (vec_widen_smult_lo_v4si): Remove.
19969 (vec_widen_umult_hi_v4si): Remove.
19970 (vec_widen_umult_lo_v4si): Remove.
19971 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
19972 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
19973 * config/i386/i386-protos.h: Update.
19975 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
19977 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
19978 (neon_vld1_dup): Restrict to VQ operands.
19979 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
19981 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19982 James Greenhalgh <james.greenhalgh@arm.com>
19984 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
19985 (TARGET_FMA): New macro.
19986 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
19987 (TARGET_ARM_ARCH): Likewise.
19988 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
19989 (TARGET_V6M, TARGET_V7M): Likewise.
19990 (TARGET_ARM_ARCH_PROFILE): Likewise.
19991 (TARGET_ARM_FEATURE_LDREX): Likewise.
19992 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
19993 (ARM_MIN_ENUM_SIZE): Likewise.
19994 * config/arm/arm.c (arm_file_start): Refactor appropriately.
19995 (base_architecture): New enumeration.
19996 (arm_base_arch): New global variable.
19997 (processors): Add field base_arch.
19998 (ARM_ARCH, ARM_CORE): Adjust accordingly.
19999 (arm_option_override): Add initialization of arm_base_arch.
20000 * doc/cpp.texi (system-specific predefined macros.): Change.
20002 2012-06-25 Jakub Jelinek <jakub@redhat.com>
20005 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
20006 of x x x in the vmovlps load alternative.
20008 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
20011 * df.h (dead_debug_add): Remove third argument.
20012 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
20013 REG that we want to replace instead.
20014 (dead_debug_insert_temp): Use the REGNO of the reg that we want
20015 to replace instead of DF_REF_REGNO. Require there to always be
20016 at least one such use. Check for cases where the same location
20017 has more than df_ref associated with it.
20018 (df_note_bb_compute): Remove third dead_debug_add argument.
20019 * dce.c (word_dce_process_block): Likewise.
20021 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
20023 * config/v850/v850.c: Remove redundant extern declarations for
20024 last_assemble_variable_decl and size_directive_output.
20026 * doc/tm.texi.in: Document JMP_BUF_SIZE.
20027 * doc/tm.texi: Regenerate.
20028 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
20029 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
20030 * config/stormy16/stormy16.h: Likewise.
20032 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
20034 * doc/sourcebuild.texi: Add missing subdirectories.
20036 2012-06-25 Tristan Gingold <gingold@adacore.com>
20038 * config/i386/i386.h: Fix typo.
20040 2012-06-25 Tristan Gingold <gingold@adacore.com>
20042 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
20043 (seh_cfa_adjust_cfa): ... that function.
20044 (seh_emit_stackalloc): Do not emit out of range values.
20045 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
20046 UNSPEC_DEF_CFA constants.
20047 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
20048 * config/i386/i386.c (ix86_frame_pointer_required): Required
20049 for very large frames on SEH target.
20050 (ix86_compute_frame_layout): Save area is before frame pointer
20051 on SEH target. Handle very large frames.
20052 (ix86_expand_prologue): Likewise.
20054 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
20056 * output.h: (current_function_is_leaf,
20057 current_function_sp_is_unchanging,
20058 current_function_uses_only_leaf_regs): Remove.
20059 * function.c (current_function_is_leaf,
20060 current_function_sp_is_unchanging,
20061 current_function_uses_only_leaf_regs): Remove.
20062 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
20063 instead of current_function_uses_only_leaf_regs.
20064 * function.h (struct rtl_data): New fields sp_is_unchanging,
20065 is_leaf, uses_only_leaf_regs.
20066 * resource.c (init_resource_info): Replace current_function_is_leaf,
20067 current_function_sp_is_unchanging, and
20068 current_function_uses_only_leaf_regs with new crtl fields.
20069 * sdbout.c (sdbout_symbol): Likewise.
20070 * df-core.c (rest_of_handle_df_initialize): Likewise.
20071 * ira.c (ira): Likewise.
20072 * final.c (final_start_function): Likewise.
20073 * reorg.c (fill_simple_delay_slots): Likewise.
20074 * regrename.c (check_new_reg_p): Likewise.
20075 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
20076 (notice_stack_pointer_modification): Likewise.
20077 * dbxout.c (dbxout_symbol): Likewise.
20078 (dbxout_parms): Likewise.
20079 * sel-sched.c (init_regs_for_mode): Likewise.
20080 * dwarf2out.c (dbx_reg_number): Likewise.
20081 (multiple_reg_loc_descriptor): Likewise.
20082 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
20083 (gen_pop): Likewise.
20084 (ix86_select_alt_pic_regnum): Likewise.
20085 (ix86_compute_frame_layout): Likewise.
20086 (ix86_finalize_stack_realign_flags): Likewise.
20087 (ix86_expand_epilogue): Likewise.
20088 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
20089 * config/h8300/h8300.c (byte_reg): Likewise.
20090 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
20091 (c6x_save_reg): Likewise.
20092 (c6x_compute_frame_layout): Likewise.
20093 * config/pa/pa.c (pa_compute_frame_size): Likewise.
20094 (pa_output_function_prologue): Likewise.
20095 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
20096 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
20097 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
20098 (sparc_expand_prologue): Likewise.
20099 (sparc_flat_expand_prologue): Likewise.
20100 (sparc_asm_function_prologue): Likewise.
20101 (sparc_output_mi_thunk): Likewise.
20102 (sparc_frame_pointer_required): Likewise.
20103 * config/epiphany/epiphany.c (epiphany_compute_function_type):
20105 (epiphany_compute_frame_size): Likewise.
20106 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
20107 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
20108 (cris_frame_pointer_required): Likewise.
20109 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
20110 (tilepro_current_function_is_leaf): Likewise.
20111 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
20112 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
20113 * config/ia64/ia64.c (find_gr_spill): Likewise.
20114 (ia64_compute_frame_size): Likewise.
20115 (ia64_can_eliminate): Likewise.
20116 (ia64_initial_elimination_offset): Likewise.
20117 * config/m68k/m68k.c (m68k_save_reg): Likewise.
20118 (m68k_expand_epilogue): Likewise.
20119 * config/rx/rx.c (rx_get_stack_layout): Likewise.
20120 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
20121 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
20123 (picochip_output_frame_debug): Likewise.
20124 * config/sh/sh.c (sh_media_register_for_return): Likewise.
20125 (sh_allocate_initial_value): Likewise.
20126 (sh_output_mi_thunk): Likewise.
20127 * config/microblaze/microblaze.c (microblaze_must_save_register):
20129 (compute_frame_size): Likewise.
20130 (microblaze_initial_elimination_offset): Likewise.
20131 (microblaze_expand_prologue): Likewise.
20132 (microblaze_expand_epilogue): Likewise.
20133 * config/frv/frv.c (frv_expand_epilogue): Likewise.
20134 (frv_frame_pointer_required): Likewise.
20135 * config/spu/spu.c (get_pic_reg): Likewise.
20136 (direct_return): Likewise.
20137 (spu_expand_prologue): Likewise.
20138 (spu_expand_epilogue): Likewise.
20139 (spu_initial_elimination_offset): Likewise.
20140 * config/mips/mips.c (mips_global_pointer): Likewise.
20141 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
20142 (mips_compute_frame_info): Likewise.
20143 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
20144 (mep_reload_pointer): Likewise.
20145 * config/rl78/rl78.c (need_to_save): Likewise.
20146 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
20147 * config/score/score.c (score_compute_frame_size): Likewise.
20148 (score_function_prologue): Likewise.
20149 * config/bfin/bfin.c (must_save_p): Likewise.
20150 (expand_prologue_reg_save): Likewise.
20151 (expand_epilogue_reg_restore): Likewise.
20152 (bfin_frame_pointer_required): Likewise.
20153 (n_regs_saved_by_prologue): Likewise.
20154 (add_to_reg): Likewise.
20155 (expand_interrupt_handler_prologue): Likewise.
20156 (expand_interrupt_handler_epilogue): Likewise.
20157 (bfin_expand_prologue): Likewise.
20158 * config/avr/avr.c (avr_regs_to_save): Likewise.
20159 (avr_prologue_setup_frame): Likewise.
20160 (expand_epilogue): Likewise.
20161 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
20162 (s390_register_info): Likewise.
20163 (s390_frame_info): Likewise.
20164 (s390_init_frame_layout): Likewise.
20165 (s390_emit_prologue): Likewise.
20168 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
20170 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
20171 * vmsdbgout: Do not undefine it if defined.
20172 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
20173 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
20174 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
20176 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
20178 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
20180 2012-06-23 Richard Henderson <rth@redhat.com>
20183 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
20184 V*QImode shifts and multiply.
20185 (ix86_expand_vecop_qihi): Support shifts.
20186 * config/i386/i386.md (any_shift): New code iterator.
20187 * config/i386/sse.md (ashlv16qi3): Merge ...
20188 (<any_shiftrt>v16qi3): ... into ...
20189 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
20190 to support SSE and AVX.
20192 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
20193 parameter into src and dest.
20194 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
20195 (vec_unpacks_hi_<V124_AVX2>): Likewise.
20196 (vec_unpacku_lo_<V124_AVX2>): Likewise.
20197 (vec_unpacks_lo_<V124_AVX2>): Likewise.
20198 * config/i386/i386-protos.h: Update.
20200 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
20201 pure expander; move expansion code ...
20202 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
20203 * config/i386/i386-protos.h: Update.
20205 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
20207 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
20208 (popcntb<mode>2): Add attribute type popcnt.
20209 (popcntd<mode>2): Ditto.
20210 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
20211 * config/rs6000/power5.md (define_insn_reservation): Ditto.
20212 * config/rs6000/power7.md (define_insn_reservation): Ditto.
20213 * config/rs6000/476.md (define_insn_reservation): Ditto.
20214 * config/rs6000/power6.md (define_insn_reservation): New
20215 reservation for popcnt instructions.
20217 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
20219 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
20221 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
20224 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
20226 * config/i386/i386.c (ix86_option_override_internal): Allow
20227 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
20229 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
20230 if SSE is disabled.
20232 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
20234 * double-int.c (double_int_multiple_of): New function.
20235 * double-int.h (double_int_multiple_of): New decl.
20236 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
20237 (mbc_entry_hash): New forward decl.
20238 (mbc_entry_eq): Likewise.
20239 (zero_cost): Change to no_cost.
20240 (mult_costs): New static var.
20241 (cost_tables_exist): Likewise.
20242 (initialize_costs): New function.
20243 (finalize_costs): Likewise.
20244 (tree_ssa_iv_optimize_init): Call initialize_costs.
20245 (add_cost): Change to add_regs_cost; distinguish costs by speed.
20246 (multiply_regs_cost): New function.
20247 (add_const_cost): Likewise.
20248 (extend_or_trunc_reg_cost): Likewise.
20249 (negate_reg_cost): Likewise.
20250 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
20252 (get_address_cost): Change add_cost to add_regs_cost; change
20253 multiply_by_cost to multiply_by_const_cost.
20254 (force_expr_to_var_cost): Change zero_cost to no_cost; change
20255 add_cost to add_regs_cost; change multiply_by_cost to
20256 multiply_by_const_cost.
20257 (split_cost): Change zero_cost to no_cost.
20258 (ptr_difference_cost): Likewise.
20259 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
20260 to multiply_by_const_cost.
20261 (get_computation_cost_at): Change add_cost to add_regs_cost; change
20262 multiply_by_cost to multiply_by_const_cost.
20263 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
20264 (determine_iv_cost): Change add_cost to add_regs_cost.
20265 (iv_ca_new): Change zero_cost to no_cost.
20266 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
20267 * tree-ssa-address.c (most_expensive_mult_to_index): Change
20268 multiply_by_cost to multiply_by_const_cost.
20269 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
20270 (add_regs_cost): New decl.
20271 (multiply_regs_cost): Likewise.
20272 (add_const_cost): Likewise.
20273 (extend_or_trunc_reg_cost): Likewise.
20274 (negate_reg_cost): Likewise.
20276 2012-06-22 Richard Guenther <rguenther@suse.de>
20278 Merge from graphite branch
20279 2011-08-10 Sebastian Pop <sebpop@gmail.com>
20281 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
20283 2012-01-13 Tobias Grosser <tobias@grosser.es>
20285 * tree-flow.h (parallelized_function_p): Declare.
20286 * tree-parloops.c (parallelized_function_p): Export.
20287 * graphite.c (graphite_transform_loops): Do not run graphite on
20288 already parallel functions.
20290 2012-06-22 Alan Modra <amodra@gmail.com>
20292 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
20293 return mem. Convert to indirect addressing if not indirect or
20294 indexed. Adjust all callers.
20296 2012-06-22 Richard Guenther <rguenther@suse.de>
20298 * gcov-iov.c: Include bconfig.h and system.h.
20300 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
20302 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
20304 2012-06-22 Richard Guenther <rguenther@suse.de>
20306 PR gcov-profile/53744
20307 * gcov-iov.c (main): Treat "" and "prerelease" the same.
20309 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
20312 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
20313 for GNU Fortran if in strict DWARF2 mode.
20315 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
20317 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
20318 DECL_IGNORED_P non-reg vars even if they are used.
20320 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20324 * var-tracking.c (vt_get_canonicalize_base): New.
20325 (vt_canonicalize_addr, vt_stack_offset_p): New.
20326 (vt_canon_true_dep): New.
20327 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
20328 (clobber_overlaping_mems): Use vt_canonicalize_addr.
20330 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20334 * var-tracking.c (vt_initialize): Record initial offset between
20335 arg pointer and stack pointer.
20337 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20341 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
20344 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20348 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
20350 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20352 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
20354 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20357 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
20359 2012-06-21 Meador Inge <meadori@codesourcery.com>
20362 * c-decl.c (c_push_function_context): Restore the behavior to reuse
20363 the language function allocated for -Wunused-local-typedefs.
20364 (c_pop_function_context): If necessary, clear the language function
20365 created in c_push_function_context. Always clear out the
20366 x_cur_stmt_list field of the restored language function.
20368 2012-06-21 Sterling Augustine <saugustine@google.com>
20369 Cary Coutant <ccoutant@google.com>
20371 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
20372 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
20373 (comdat_type_struct): New field 'skeleton_die'.
20374 (breakout_comdat_types): Update it.
20375 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
20376 is_namespace_die. Fix minor style violation. Call want_pubnames.
20377 (add_pubname_string): Call want_pubnames.
20378 (add_pubtype): Rework logic for calculating type name. Call
20379 is_namespace_die. Call want_pubnames.
20380 (output_pubnames): Move conditional logic deciding when to produce the
20381 section from dwarf2out_finish. Use new skeleton_die field.
20382 (base_type_die): Call add_pubtype.
20383 (gen_enumeration_type_die): Unconditionally call add_pubtype.
20384 (gen_subprogram_die): Adjust calls to add_pubname.
20385 (gen_namespace_die): Call add_pubname_string.
20386 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
20387 produce pubnames and pubtypes sections to output_pubnames.
20388 * common.opt (-gpubnames): New option.
20389 * doc/invoke.texi: Document it.
20391 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
20393 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
20395 2012-06-21 Michael Matz <matz@suse.de>
20397 PR middle-end/53688
20398 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
20401 2012-06-21 Richard Guenther <rguenther@suse.de>
20403 * tree-inline.c (estimate_num_insns): Estimate call cost for
20404 tailcalls properly.
20406 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
20408 * tree.h (DECL_SOURCE_COLUMN): New accessor.
20410 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20412 * config/i386/i386.md (SINCOS): New int iterator.
20413 (sincos): New int attribute.
20414 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
20415 SINCOS int iterator.
20416 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
20417 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
20419 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20421 * config/i386/i386.md (RDFSGSBASE): New int iterator.
20422 (WRFSGSBASE): Ditto.
20423 (fsgs): New int attribute.
20424 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
20425 RDFSGSBASE int iterator.
20426 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
20427 WRFSGSBASE int iterator.
20429 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20431 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
20432 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
20433 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
20434 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
20437 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
20439 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
20441 2012-06-20 Richard Guenther <rguenther@suse.de>
20443 PR tree-optimization/30318
20444 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
20446 (range_int_cst_singleton_p): But explicitely here.
20447 (zero_nonzero_bits_from_vr): And here.
20448 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
20449 to cover all cases we can perform arbitrary precision
20450 arithmetic with double-ints.
20451 (intersect_ranges): Handle adjacent anti-ranges.
20453 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20455 * config/i386/i386.md (rounding_insn): New int attribute.
20456 (<rounding_insn>xf2): Macroize insn from
20457 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
20458 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
20460 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20462 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
20463 (ieee_maxmin): New int attribute.
20464 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
20465 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
20467 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
20469 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
20470 * config/arm/arm.c: Do not include c-pragma.h.
20471 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
20472 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
20473 to arm_emit_eabi_attribute.
20474 * arm-c.c: Do not include output.h.
20475 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
20476 call to arm_emit_eabi_attribute.
20477 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
20479 2012-06-20 Richard Guenther <rguenther@suse.de>
20481 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
20482 Allow adjusting alignment of user-aligned decls again.
20484 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
20486 * config/rl78/rl78-c.c: Remove unnecessary includes.
20488 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
20490 * config/cris/cris.c: Include cgraph.h.
20491 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
20493 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
20495 * emit-rtl.c (need_atomic_barrier_p): New function.
20496 * emit-rtl.h (need_atomic_barrier_p): Declare it.
20497 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
20498 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
20499 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
20500 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
20501 (mips_process_sync_loop): Use generic version instead.
20503 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
20505 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
20508 2012-06-19 Tom de Vries <vries@codesourcery.com>
20509 Maxim Kuvyrkov <maxim@codesourcery.com>
20511 * config/mips/constraints.md (ZR): New constraint.
20512 * config/mips/predicates.md (mem_noofs_operand): New predicate.
20513 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
20514 * config/mips/mips.h (TARGET_XLP): Define.
20515 (TARGET_SYNC_AFTER_SC): Update.
20516 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
20517 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
20518 XLP-specific swap and ldadd patterns.
20519 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
20521 2012-06-19 Tom de Vries <vries@codesourcery.com>
20522 Maxim Kuvyrkov <maxim@codesourcery.com>
20524 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
20525 (mips_emit_post_atomic_barrier_p): New static functions.
20526 (mips_process_sync_loop): Use them. Emit sync memory barriers in
20527 accordance with memory model semantics. Add return of CMP result for
20529 * config/mips/mips.md: Update comment.
20530 (sync_cmp): New attribute.
20531 (sync_memmodel): New attribute replacing sync_release_barrier.
20532 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
20533 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
20534 (sync_lock_test_and_set, test_and_set_12): Update.
20535 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
20536 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
20538 2012-06-19 Joseph Myers <joseph@codesourcery.com>
20540 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
20541 mov_si<mode>_e500_subreg0.
20542 (*mov_si<mode>_e500_subreg0_elf_low)
20543 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
20545 2012-06-19 Richard Henderson <rth@redhat.com>
20547 * config/alpha/alpha.c: Include params.h.
20548 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
20549 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
20551 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
20553 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
20554 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
20555 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
20557 * doc/tm.texi: Regenerate.
20558 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
20559 .objc_class_name_*.
20560 * config/darwin-c.c: Include target.h.
20561 (darwin_objc_declare_unresolved_class_reference): New function.
20562 (darwin_objc_declare_class_definition): New function.
20563 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
20564 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
20566 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
20568 * target.def (output_ident): New hook.
20569 * targhooks.h (default_asm_output_ident_directive): Add prototype.
20570 * varasm.c (assemble_asm): Only prefix a tab if the string does not
20571 already start with one.
20572 (default_asm_output_ident_directive): New function to emit
20573 .ident as a top-level asm node while parsing, or directly to
20574 asm_out_file after parsing.
20575 * toplev.c (compile_file): Print a GCC .ident with
20576 targetm.asm_out.output_ident.
20577 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
20578 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
20579 * doc/tm.texi: Update.
20581 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
20582 (TARGET_ASM_OUTPUT_IDENT): Define.
20583 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
20584 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
20585 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
20586 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
20587 (TARGET_ASM_OUTPUT_IDENT): Define.
20588 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
20589 (TARGET_ASM_OUTPUT_IDENT): Define.
20591 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
20592 * config/cris/cris.c (cris_asm_output_ident): New function.
20593 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
20595 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
20597 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
20598 (microblaze_asm_output_ident): Rewrite to work similar to
20599 default_asm_output_ident_directive for front-end .idents.
20600 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
20601 (TARGET_ASM_OUTPUT_IDENT): Define.
20603 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
20604 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
20606 * config/rx/rx.c: Include cgraph.h for add_asm_node.
20607 (rx_asm_output_ident): New function, similar to
20608 default_asm_output_ident_directive, but handle AS100 syntax also, so
20609 that #ident also works for rx in AS100 syntax.
20610 (TARGET_ASM_OUTPUT_IDENT): Define.
20611 * config/rx/rx.h (IDENT_ASM_OP): Remove.
20613 * Makefile.in: Fix dependencies for c-family/c-lex.o.
20615 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
20617 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
20618 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
20620 (*fist<mode>2_<rounding>_1): Macroize insn from
20621 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
20622 (fistdi2_<rounding>): Macroize insn from
20623 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
20624 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
20625 corresponding splitters from fistdi2_{floor,ceil} and corresponding
20626 splitters using FIST_ROUNDING int iterator.
20627 (fist<mode>2_<rounding>): Macroize insn from
20628 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
20629 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
20630 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
20631 splitters using FIST_ROUNDING int iterator.
20632 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
20633 using FIST_ROUNDING int iterator.
20635 2012-06-19 Richard Henderson <rth@redhat.com>
20637 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
20638 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
20639 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
20640 * config/i386/sse.md (sse2_mulv4si3): Delete.
20641 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
20642 nonimmediate_or_const_vector_operand.
20644 2012-06-19 Richard Henderson <rth@redhat.com>
20646 * expmed.c (struct init_expmed_rtl): Split ...
20647 (init_expmed_one_mode): ... out of ...
20648 (init_expmed): ... here. Initialize integer vector modes also.
20649 (synth_mult): Handle integer vector modes.
20650 (choose_mult_variant): Likewise.
20651 (expand_mult_const): Likewise.
20652 (expand_mult): Likewise.
20653 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
20655 2012-06-19 Richard Henderson <rth@redhat.com>
20657 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
20658 integral vector modes.
20660 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
20662 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
20663 (rounding): New int attribute.
20665 (frndintxf2_<rounding>): Macroize insn from
20666 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
20667 (frndintxf2_<rounding>_i387): Macroize insn from
20668 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
20670 2012-06-19 Richard Guenther <rguenther@suse.de>
20672 * tree-vrp.c (union_ranges): New function.
20673 (vrp_meet_1): Use union_ranges.
20674 (vrp_meet): Dump what we union and call vrp_meet_1.
20676 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
20678 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
20679 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
20680 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
20681 (attr write_conflict, attr core_cycles): Update.
20682 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
20684 2012-06-19 Richard Guenther <rguenther@suse.de>
20686 * tree-vrp.c (intersect_ranges): Handle more cases.
20687 (vrp_intersect_ranges): Dump what we intersect and call ...
20688 (vrp_intersect_ranges_1): ... this.
20690 2012-06-19 Richard Guenther <rguenther@suse.de>
20692 PR tree-optimization/53708
20693 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
20694 user-supplied alignment and alignment of decls with the used
20697 2012-06-18 Lawrence Crowl <crowl@google.com>
20699 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
20700 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
20701 (TV_PHASE_STREAM_IN): New.
20702 (TV_PHASE_STREAM_OUT): New.
20703 * timevar.c (validate_phases): New.
20704 (timevar_print): Call validate_phases.
20705 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
20706 to TV_PHASE_OPT_GEN.
20707 * langhooks.c (write_global_declarations): Rename use of
20708 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
20709 TV_PHASE_CHECK_DBGINFO.
20710 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
20711 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
20712 lang_hooks.decls.final_write_globals.
20714 2012-06-18 David Edelshn <dje.gcc@gmail.com>
20716 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
20718 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
20721 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
20722 (*sse4_2_pcmpistr_unaligned): New.
20724 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20725 Sameera Deshpande <sameera.deshpande@arm.com>
20726 Greta Yorsh <greta.yorsh@arm.com>
20728 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
20729 * config/arm/arm.c (print_multi_reg): Remove.
20730 (vfp_output_fldmd): Likewise.
20731 (arm_output_epilogue): Likewise.
20732 * config/arm/arm.md (epilogue_insns): Update condition and code.
20734 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20735 Sameera Deshpande <sameera.deshpande@arm.com>
20736 Greta Yorsh <greta.yorsh@arm.com>
20738 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
20739 * config/arm/arm.c (thumb2_expand_return): New function.
20740 * config/arm/arm.md (return): Update condition and code.
20742 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20743 Sameera Deshpande <sameera.deshpande@arm.com>
20744 Greta Yorsh <greta.yorsh@arm.com>
20746 * config/arm/arm-protos.h (output_return_instruction): New parameter
20747 and int to bool change of parameter types.
20748 * config/arm/arm.c (output_return_instruction): Likewise.
20749 * config/arm/arm.md (arm_simple_return): New pattern.
20750 (arm_return, cond_return, cond_return_inverted): Add new arguments.
20751 * config/arm/thumb2.md (thumb2_return): Update condition and code.
20753 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20754 Sameera Deshpande <sameera.deshpande@arm.com>
20755 Greta Yorsh <greta.yorsh@arm.com>
20757 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
20758 * config/arm/arm.c (arm_expand_epilogue): New function.
20759 * config/arm/arm.md (epilogue): Update condition and code.
20760 (sibcall_epilogue): Likewise.
20762 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20763 Sameera Deshpande <sameera.deshpande@arm.com>
20764 Greta Yorsh <greta.yorsh@arm.com>
20766 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
20767 * config/arm/arm.md (arm_addsi3) Add an alternative.
20769 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20770 Sameera Deshpande <sameera.deshpande@arm.com>
20771 Greta Yorsh <greta.yorsh@arm.com>
20773 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
20774 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
20775 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
20777 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20778 Sameera Deshpande <sameera.deshpande@arm.com>
20779 Greta Yorsh <greta.yorsh@arm.com>
20781 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
20782 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
20783 (pop_multiple_with_return, ldr_with_return) Likewise.
20784 * config/arm/predicates.md (pop_multiple_return) New special predicate.
20785 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
20786 * config/arm/arm.c (arm_output_multireg_pop) New function.
20787 (arm_emit_multi_reg_pop): New function.
20789 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
20791 * config/arm/arm.c (ldm_stm_operation_p): Require SP
20792 as base register for loads if SP is in the register list.
20794 2012-06-18 Richard Guenther <rguenther@suse.de>
20796 PR tree-optimization/53693
20797 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
20798 Reject operands with more than one use.
20800 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
20802 PR tree-optimization/53703
20803 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
20804 correctly set bb_for_def[12].
20806 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
20808 * config/vax/vax.h (VMS_TARGET): Remove.
20810 2012-06-18 Richard Guenther <rguenther@suse.de>
20812 * tree-vrp.c (extract_range_from_assert): Split out range
20814 (intersect_ranges): New function.
20815 (vrp_intersect_ranges): Likewise.
20817 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20819 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
20822 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
20824 * doc/md.texi: Document int iterators.
20825 * read-rtl.c (ints): New iterator group.
20826 (find_int): Int iterator group callback.
20827 (apply_int_iterator): Likewise.
20828 (apply_iterators): Traverse int iterator table and add all the used
20830 (initialize_iterators): Initialize data structures and callbacks for
20832 (read_rtx): Parse and read mappings for int iterators.
20833 (read_rtx_code): Record int iterator usage.
20835 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
20837 PR middle-end/53698
20838 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
20839 performing an addition.
20841 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20843 * output.h (split_double): Move prototype to rtl.h.
20844 (constructor_static_from_elts_p): Move prototype to tree.c.
20845 * rtl.h (split_double): Moved here from output.h.
20846 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
20847 * final.c (split_double): Move from here ...
20848 * rtlanal.c (split_double): ... to here.
20849 * expr.c: Do not include output.h.
20851 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20853 * cfglayout.h: Remove.
20854 * cfglayout.c: Remove.
20855 * function.h (struct function): Remove x_last_location field.
20856 * function.c: Do not include cfglayout.h.
20857 (expand_function_start): Do not call no-op force_next_line_note.
20858 (expand_function_end): Likewise.
20859 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
20860 (unlink_insn_chain): Moved here from cfglayout.c.
20861 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
20862 into_cfg_layout_mode, outof_cfg_layout_mode,
20863 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
20864 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
20865 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
20866 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
20867 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
20868 cfg_layout_finalize): Likewise.
20869 (rtl_can_remove_branch_p): Likewise.
20870 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
20871 (duplicate_insn_chain): Likewise.
20872 (force_next_line_note): Remove prototype.
20873 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
20874 (last_location): Remove #define to emit.x_last_location.
20875 (force_next_line_note): Remove no-op function.
20876 (init_emit): Don't set x_last_location.
20877 (block_locators_locs, block_locators_blocks, locations_locators_locs,
20878 locations_locators_vals, prologue_locator, epilogue_locator,
20879 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
20880 Move POD to here from cfglayout.c.
20881 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
20882 set_curr_insn_source_location, get_curr_insn_source_location,
20883 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
20884 locator_scope, insn_scope, locator_location, locator_line, insn_line,
20885 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
20886 * cfghooks.h: Remove double-include protection.
20887 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
20888 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
20889 * final.c: Do not include cfglayout.h.
20890 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
20891 (reemit_insn_block_notes): Likewise. Make static.
20892 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
20893 operation_could_trap_p, tree_could_throw_p): Move from here...
20894 * tree.h: ... to here.
20895 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
20896 * profile.c: Do not include cfghooks.h.
20897 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
20898 * modulo-sched.c: Likewise.
20899 * loop-unswitch.c: Do not include cfglayout.h.
20900 * sched-ebb.c: Likewise.
20901 * tracer.c: Likewise.
20903 * tree-vect-loop-manip.c: Likewise.
20904 * loop-init.c: Likewise.
20905 * dwarf2out.c: Likewise.
20906 * hw-doloop.c: Likewise.
20907 * loop-unroll.c: Likewise.
20908 * cfgcleanup.c: Likewise.
20909 * bb-reorder.c: Likewise.
20910 * sched-rgn.c: Likewise.
20911 * tree-cfg.c: Likewise.
20912 * config/alpha/alpha.c: Likewise.
20913 * config/spu/spu.c: Likewise.
20914 * config/sparc/sparc.c: Likewise.
20915 * config/sh/sh.c: Likewise.
20916 * config/c6x/c6x.c: Likewise.
20917 * config/ia64/ia64.c: Likewise.
20918 * config/rs6000/rs6000.c: Likewise.
20919 * config/score/score.c: Likewise.
20920 * config/mips/mips.c: Likewise.
20921 * config/bfin/bfin.c: Likewise.
20922 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
20923 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
20924 * config/spu/t-spu-elf (spu.o: $): Likewise.
20925 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
20927 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20929 * cfgloop.h: Do not include rtl.h.
20930 (enum iv_extend_code): New.
20931 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
20932 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
20933 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
20934 an IV_EXTEND_CODE to an RTX_CODE.
20935 (dump_iv_info): Update for rtx_iv field type change.
20936 (iv_constant): Likewise.
20937 (iv_subreg): Likewise.
20938 (iv_extend): Likewise.
20939 (iv_neg): Likewise.
20940 (iv_add): Likewise.
20941 (iv_mult): Likewise.
20942 (iv_shift): Likewise.
20943 (get_biv_step_1): Likewise.
20944 (get_biv_step): Likewise.
20945 (iv_analyze_biv): Likewise.
20946 (get_iv_value): Likewise.
20947 (shorten_into_mode): Likewise.
20948 (canonicalize_iv_subregs): Likewise.
20949 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
20950 of MAY_HAVE_DEBUG_INSNS.
20951 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
20952 * tree-ssa-loop-prefetch.c: Likewise.
20954 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20956 * expmed.c (ceil_log2): Move from here...
20957 * hwint.c: ... to here for older GCCs...
20958 * hwint.h: ... and here for newer GCCs.
20959 * rtl.h (ceil_log2): Remove prototype.
20961 * tree-phinodes.c: Do not include rtl.h.
20962 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
20964 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20966 * config/cris/cris.h (TARGET_ELF): Remove.
20967 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
20968 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
20969 (LOCAL_LABEL_PREFIX): Likewise.
20970 * config/cris/cris.c (cris_target_asm_named_section): Remove.
20971 (cris_option_override): Simpify using TARGET_ELF==1.
20972 (cris_file_start): Likewise.
20973 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
20975 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
20977 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
20979 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
20981 PR middle-end/53590
20982 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
20984 2012-06-15 Easwaran Raman <eraman@google.com>
20986 * passes.c (init_optimization_passes): Remove pass_call_cdce
20987 from its current position and insert after pass_dce.
20989 2012-06-15 Walter Lee <walt@tilera.com>
20991 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
20993 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
20995 * arm.c (note_invalid_constants): Don't return a result.
20996 (arm_memory_load_p): Delete function.
20997 (arm_const_double_rtx): Delete iterator variable i;
20998 (fp_immediate_constant): Likewise.
20999 (fp_const_from_val): Likewise.
21001 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
21003 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
21006 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
21007 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
21009 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
21011 * config/avr/avr.c (avr_default_expand_builtin): New function.
21012 (avr_expand_builtin): Use it.
21013 (avr_expand_unop_builtin): Remove.
21014 (avr_expand_binop_builtin): Remove.
21015 (avr_expand_triop_builtin): Remove.
21017 2012-06-15 Michael Matz <matz@suse.de>
21019 PR middle-end/38474
21020 * cfgexpand.c (add_alias_set_conflicts): Remove.
21021 (expand_used_vars): Don't call it.
21022 (aggregate_contains_union_type): Remove.
21023 * function.c (n_temp_slots_in_use): New static data.
21024 (make_slot_available, assign_stack_temp_for_type): Update it.
21025 (init_temp_slots): Zero it.
21026 (remove_unused_temp_slot_addresses): Use it for quicker removal.
21027 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
21029 2012-06-15 Michael Matz <matz@suse.de>
21031 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
21032 argument, don't emit assign statement if value is directly usable.
21033 (gimplify_expr): Adjust.
21035 2012-06-15 Michael Matz <matz@suse.de>
21037 * gimplify.c (gimplify_modify_expr): Fold generated statements.
21038 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
21040 2012-06-15 Richard Guenther <rguenther@suse.de>
21042 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
21043 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
21044 we assert for in set_value_range to VR_VARYING.
21046 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
21048 * arm.md (addsf3, adddf3): Use s_register_operand.
21049 (subsf3, subdf3): Likewise.
21050 (mulsf3, muldf3): Likewise.
21051 (difsf3, divdf3): Likewise.
21052 (movsfcc, movdfcc): Likewise.
21053 * predicates.md (f_register_operand): Delete.
21054 (arm_float_rhs_operand): Delete.
21055 (arm_float_add_operand): Delete.
21056 (arm_float_compare_operand): Use s_register_operand when
21058 (cirrus_register_operand): Delete.
21059 (cirrus_fp_register): Delete.
21060 (cirrus_shift_const): Delete.
21061 (cmpdi_operand): Remove Maverick support.
21062 * constraints.md (f, v, H): Delete constraints.
21063 (G): Update documentation.
21064 * arm.c (fp_consts_inited): Convert to bool.
21065 (strings_fp): Delete.
21066 (values_fp): Delete.
21067 (value_fp0): New variable.
21068 (init_fp_table): Simplify logic.
21069 (arm_const_double_rtx): Likewise.
21070 (fp_immediate_constant): Likewise.
21071 (fp_const_from_val): Likewise.
21072 (neg_const_double_rtx_ok_for_fpa): Delete.
21073 * doc/md.texi (ARM constraints): Update documentation.
21075 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
21077 PR tree-optimization/53636
21078 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
21079 stride when doing basic-block vectorization.
21081 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21083 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
21084 into VEC_PERM_EXPR.
21086 2012-06-15 Jakub Jelinek <jakub@redhat.com>
21088 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
21089 allocate and free bbs array for the SLP case.
21091 PR tree-optimization/51581
21092 * expr.h (choose_multiplier): New prototype.
21093 * expmed.c (choose_multiplier): No longer static.
21094 Change multiplier_ptr from rtx * to UHWI *.
21095 (expand_divmod): Adjust callers.
21096 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
21097 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
21098 argument to new_stmt_vec_info. Attempt to optimize also divisions
21099 by non-pow2 constants if integer vector division isn't supported.
21100 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
21101 don't look at pattern stmts and sequences.
21103 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
21105 PR middle-end/53590
21106 * common.opt (-fdelete-dead-exceptions): New switch.
21107 * doc/invoke.texi (Code Gen Options): Document it.
21108 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
21109 insn_could_throw_p predicate. Do not skip an insn that could throw
21110 if dead exceptions can be deleted.
21111 (insn_live_p): Likewise, do not return true in that case.
21112 * dce.c (can_alter_cfg): New flag.
21113 (deletable_insn_p): Do not return false for an insn that can throw if
21114 the CFG can be altered and dead exceptions can be deleted.
21115 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
21116 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
21117 predicate. Do not preserve an insn that could throw if dead exceptions
21119 * function.h (struct function): Add can_delete_dead_exceptions flag.
21120 * function.c (allocate_struct_function): Set it.
21121 * lto-streamer-in.c (input_struct_function_base): Stream it.
21122 * lto-streamer-out.c (input_struct_function_base): Likewise.
21123 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
21124 statement that could throw as necessary if dead exceptions can be
21127 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
21129 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
21131 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
21134 * config/sh/sh.md: Add peephole for swapbsi2.
21135 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
21137 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
21139 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
21140 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
21142 2012-06-14 Jakub Jelinek <jakub@redhat.com>
21145 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
21147 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
21149 * arm.c (arm_cirrus_insn_p): Delete.
21150 (cirrus_reorg): Delete.
21151 (arm_reorg): Don't call cirrus_reorg.
21152 (arm_final_prescan_insn_p): Don't check for cirrus insns.
21153 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
21154 (adddi3, subdi3): Remove Maverick support.
21155 (arm_adddi3): Likewise.
21156 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21157 (addsf3, adddf3): Likewise.
21158 (subsf3, subdf3): Likewise.
21159 (mulsf3, muldf3): Likewise.
21160 (ashldi3, ashrdi3, lshrdi3): Likewise.
21161 (floatsisf2, floatsidf2): Likewise.
21162 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
21163 (arm_movdi, thumb1_movdi_insn): Likewise.
21164 (arm_cmpdi_insn): Likewise.
21165 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
21166 (cirrus.md): Don't include.
21167 * cirrus.md: Delete file.
21168 * t-arm (MD_INCLUDES): Remove cirrus.md.
21170 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
21172 * dwarf2out.c (function_possibly_abstracted_p): New static function.
21173 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
21174 cgraph_function_possibly_inlined_p.
21175 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
21176 (process_scope_var): Do not emit concrete instances of abstracted
21177 nested functions from here.
21178 (gen_decl_die): Emit the abstract instance if the function is possibly
21179 abstracted and not only possibly inlined.
21180 (dwarf2out_finish): Find the first non-abstract parent instance and
21181 attach concrete instances on the limbo list to it.
21183 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
21185 * arm.md (divsf3, divdf3): Remove FPA support.
21186 (negsf2, negdf2): Likewise.
21187 (sqrtsf2, sqrtdf2): Likewise.
21188 (movdfcc): Likewise.
21189 (modsf3, moddf3, movxf): Delete.
21190 (push_fp_multi): Delete.
21191 (fpa.md): Don't include it.
21192 * fpa.md: Delete file.
21193 * t-arm (MD_INCLUDES): Remove fpa.md.
21195 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
21197 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
21198 (cost_for_stmt): Remove decl.
21199 (vect_get_single_scalar_iteration_cost): Correct typo in name.
21200 * tree-vect-loop.c (vect_get_cost): Remove.
21201 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
21202 vect_get_stmt_cost rather than vect_get_cost.
21203 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
21205 (vect_estimate_min_profitable_iters): Correct typo in call to
21206 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
21207 than vect_get_cost.
21208 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
21210 (vect_model_induction_cost): Likewise.
21211 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
21212 typo in call to vect_get_single_scalar_iteration_cost.
21213 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
21214 (cost_for_stmt): Remove unnecessary function.
21215 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
21217 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
21219 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
21220 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
21221 * arm-tables.opt: Regenerated.
21222 * doc/invoke.texi: Remove references to deleted options.
21224 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
21226 * config/h8300/genmova.sh: Modified to add offset bits of
21227 mova/Sz assembly instruction for memory access.
21228 * config/h8300/h8300.c: Likewise.
21229 * config/h8300/mova.md: Likewise.
21231 2012-06-12 Christian Bruel <christian.bruel@st.com>
21234 * config/sh/sh.c (sh_option_override): Don't force
21235 flag_omit_frame_pointer and maccumulate_outgoing_args.
21236 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
21238 2012-06-14 Richard Guenther <rguenther@suse.de>
21240 * tree-vrp.c (VR_INITIALIZER): New define.
21241 (ranges_from_anti_range): New function.
21242 (extract_range_from_binary_expr_1): Decompose operations on
21243 VR_ANTI_RANGEs to operations on VR_RANGE.
21244 (extract_range_from_unary_expr_1): Likewise.
21245 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
21246 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
21247 extract_range_from_cond_expr, adjust_range_with_scev,
21248 vrp_visit_assignment_or_call, vrp_visit_phi_node,
21249 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
21251 2012-06-13 Richard Henderson <rth@redhat.com>
21253 * hwint.h (HOST_WIDEST_INT_C): New.
21254 (HOST_WIDE_INT_C): New.
21255 (HOST_WIDE_INT_1): Use it.
21256 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
21258 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
21261 * var-tracking.c: Include alias.h.
21262 (overlapping_mems): New struct.
21263 (drop_overlapping_mem_locs): New.
21264 (clobber_overlapping_mems): New.
21265 (var_mem_delete_and_set, var_mem_delete): Call it.
21266 (val_bind): Likewise, but only if modified.
21267 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
21268 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
21270 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
21273 * var-tracking.c (loc_exp_dep_pool): New.
21274 (vt_emit_notes): Create and release the pool.
21275 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
21276 (emit_notes_in_bb): Likewise.
21277 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
21278 (notify_dependents_of_changed_value): Likewise.
21279 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
21280 variables don't have a VAR_LOC_DEP_LST.
21281 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
21282 VALUEs or MEMs of VALUEs.
21284 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
21288 * dce.c (word_dce_process_block): Insert debug temps only if the
21289 insn is not marked.
21290 (dce_process_block): Likewise, and if debug.used is not empty,
21291 and only after iterating over all DEFs that might mark the insn.
21293 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
21295 * common.opt (ftree-coalesce-inlined-vars): New.
21296 (ftree-coalesce-vars): New.
21297 * doc/invoke.texi: Document them.
21298 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21301 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
21303 * read-rtl.c (mapping): Remove index field. Add current_value field.
21304 Define heap vectors.
21305 (iterator_group): Fix long line. Remove num_builtins field and
21306 uses_iterator fields. Make apply_iterator take a void * parameter.
21307 (iterator_use, atttribute_use): New structures.
21308 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
21309 (current_iterators, iterator_uses, attribute_uses): New variables.
21310 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
21311 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
21312 (map_attr_string, apply_iterator_to_string): Remove iterator
21313 and value parameters. Look through all current iterator values
21314 for a matching attribute.
21315 (mode_attr_index, apply_mode_maps): Delete.
21316 (apply_iterator_to_rtx): Replace with...
21317 (copy_rtx_for_iterators): ...this new function.
21318 (uses_iterator_p, apply_iterator_traverse): Delete.
21319 (apply_attribute_uses, add_current_iterators, apply_iterators): New
21321 (add_mapping): Remove index field. Set current_value field.
21322 (initialize_iterators): Don't set num_builtins and uses_iterator_p
21324 (find_iterator): Delete.
21325 (record_iterator_use, record_attribute_use): New functions.
21326 (record_potential_iterator_use): New function.
21327 (check_code_iterator): Remove handling of bellwether codes.
21328 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
21329 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
21330 parameter. Use the first code iterator value instead of the
21331 bellwether_codes array. Use record_potential_iterator_use for modes.
21333 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
21336 * config/sh/sh.md (bswapsi2): New expander.
21337 (swapbsi2): New insn.
21339 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
21342 * config/i386/i386.c (ix86_tune_cost): New variable.
21343 (ix86_option_override_internal): Set ix86_tune_cost. Use
21344 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
21345 l1_cache_size and l2_cache_size.
21347 2012-06-13 Richard Guenther <rguenther@suse.de>
21349 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
21350 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
21351 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
21352 VR_ANTI_RANGE with VR_ANTI_RANGE.
21354 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
21356 * config.gcc (unsupported): Move obsoleted FPA-based configurations
21358 (obsolete): ... here.
21359 (arm*-*-freebsd*): Remove.
21360 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
21361 (arm*-*-uclinux*): Likewise.
21362 (arm*-*-ecos-elf): Remove.
21363 (arm*-*-rtems*): Remove.
21364 (arm*-*-elf): Remove.
21365 (arm*-wince-pe*): Remove.
21366 (arm, --with-fpu): Remove support for fpa and Maverick variants.
21367 * arm/ecos-elf.h: Delete.
21368 * arm/t-strongarm-elf: Delete.
21369 * arm/rtems-elf.h: Delete.
21370 * arm/wince-pe.h: Delete.
21371 * arm/pe.c: Delete.
21372 * arm/pe.h: Delete.
21373 * arm/t-wince-pe: Delete.
21375 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
21377 PR tree-optimization/53647
21378 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
21379 targets with no defined cache line size.
21381 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
21383 * targhooks.c (default_builtin_vectorized_conversion): Handle
21384 vec_construct, using vectype to base cost on subparts.
21385 * target.h (enum vect_cost_for_stmt): Add vec_construct.
21386 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
21387 instead of scalar_to-vec.
21388 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
21389 vec_construct in same way as default for now.
21390 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21391 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
21392 Handle vec_construct, including special case for 32-bit loads.
21394 2012-06-13 Xinyu Qi <xyqi@marvell.com>
21396 * config/arm/arm.c (FL_IWMMXT2): New define.
21397 (arm_arch_iwmmxt2): New variable.
21398 (arm_option_override): Enable use of iWMMXt with VFP.
21399 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
21400 Thumb mode. Set arm_arch_iwmmxt2.
21401 (arm_expand_binop_builtin): Accept VOIDmode op.
21402 (enum arm_builtins): Revise built-in fcode.
21403 (IWMMXT2_BUILTIN): New define.
21404 (IWMMXT2_BUILTIN2): Likewise.
21405 (iwmmx2_mbuiltin): Likewise.
21406 (builtin_description bdesc_2arg): Revise built in declaration.
21407 (builtin_description bdesc_1arg): Likewise.
21408 (arm_init_iwmmxt_builtins): Revise built in initialization.
21409 (arm_expand_builtin): Revise built in expansion.
21410 (arm_output_iwmmxt_shift_immediate): New function.
21411 (arm_output_iwmmxt_tinsr): Likewise.
21412 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
21413 (arm_output_iwmmxt_tinsr): Likewise.
21414 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
21415 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
21416 (rorv4hi3, rorv2si3, rordi3): Likewise.
21417 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
21418 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
21419 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
21420 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
21421 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
21422 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
21423 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
21424 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
21425 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
21426 (ror<mode>3, ror<mode>3_di): Likewise.
21427 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
21428 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
21429 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
21430 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
21431 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
21432 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
21433 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
21434 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
21435 (All instruction patterns): Add wtype attribute.
21436 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
21437 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
21438 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
21439 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
21440 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
21441 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
21442 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
21443 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
21444 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
21445 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
21446 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
21447 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
21448 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
21449 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
21450 (iwmmxt2.md): Include.
21451 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
21452 (TARGET_IWMMXT2): New define.
21453 (TARGET_REALLY_IWMMXT2): Likewise.
21454 (arm_arch_iwmmxt2): Declare.
21455 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
21456 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
21457 Use C name-mangling for intrinsics.
21458 (__v8qi): Redefine.
21459 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
21460 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
21461 (_m_from_int): Likewise.
21462 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
21463 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
21464 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
21465 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
21466 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
21467 (_mm_tbcst_pi32): Likewise.
21468 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
21469 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
21470 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
21471 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
21472 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
21473 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
21474 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
21475 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
21476 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
21477 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
21478 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
21479 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
21480 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
21481 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
21482 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
21483 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
21484 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
21485 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
21486 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
21487 (_m_to_int): New define.
21488 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
21489 * config/arm/arm-arches.def (iwmmxt2): Likewise.
21490 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
21492 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
21493 (arch): Add "iwmmxt2".
21494 (arch_enabled): Handle "iwmmxt2".
21495 (wtype): New attribute.
21496 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
21497 (UNSPEC_WALIGNI): New unspec.
21498 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
21499 * config/arm/iterators.md (VMMX2): New mode_iterator.
21500 * config/arm/marvell-f-iwmmxt.md: New file.
21501 * config/arm/iwmmxt2.md: New file.
21503 2012-06-12 Jakub Jelinek <jakub@redhat.com>
21508 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
21509 if type isn't complete.
21511 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
21513 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
21515 2012-06-12 Richard Henderson <rth@redhat.com>
21517 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
21518 iterator instead of INT.
21520 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
21522 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
21523 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
21525 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
21526 (tree_ssa_phiopt): Call gate_hoist_loads.
21527 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
21528 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
21529 hoist_adjacent_loads.
21530 (local_mem_dependence): New function.
21531 (hoist_adjacent_loads): Likewise.
21532 (gate_hoist_loads): Likewise.
21533 * common.opt (fhoist-adjacent-loads): New switch.
21534 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
21536 2012-06-12 Michael Matz <matz@suse.de>
21538 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
21539 (nonoverlapping_memrefs_p): Don't call it here ...
21540 (true_dependence_1): ... but here.
21542 2012-06-12 Richard Guenther <rguenther@suse.de>
21544 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
21545 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
21546 and MEM_SIZE only refines it. Reflect that and be less conservative
21547 if either of the latter is not known.
21549 2012-06-12 Jakub Jelinek <jakub@redhat.com>
21551 PR rtl-optimization/53589
21552 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
21553 discovery even when e->dest != target. If any LABEL_REF points
21554 to e->dest label, redirect it to target's label.
21556 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
21558 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
21559 condition for generating REG_FRAME_RELATED_EXPR note.
21560 (pop): Add code for generating REG_CFA_RESTORE,
21561 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
21562 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
21563 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
21565 2012-06-11 Richard Henderson <rth@redhat.com>
21567 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
21568 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
21570 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
21572 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
21574 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
21575 Mention that this hook needs to be defined for native TLS.
21576 * doc/tm.texi: Regenerate.
21578 2012-06-11 Mike Stump <mikestump@comcast.net>
21580 * emit-rtl.c (init_emit_once): Iterate through the
21581 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
21582 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
21583 all the MIN_MODE_PARTIAL_INT modes anymore.
21585 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21587 * config/mips/mips-tables.opt (xlp): Fix merge typo.
21589 2012-06-11 Roland McGrath <mcgrathr@google.com>
21591 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
21592 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
21593 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
21596 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
21599 * config/sh/sh.md (fmasf4): New expander.
21600 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
21601 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
21602 * config/sh/sh.opt (mfused-madd): Remove.
21603 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
21604 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
21605 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
21607 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
21610 2012-06-11 Richard Henderson <rth@redhat.com>
21612 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
21614 2012-06-11 Richard Guenther <rguenther@suse.de>
21616 PR middle-end/53470
21617 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
21618 replace it with the first non-BLOCK context.
21620 2012-06-11 Richard Guenther <rguenther@suse.de>
21622 * alias.c (aliases_everything_p): Remove.
21623 (DIFFERENT_ALIAS_SETS_P): Likewise.
21624 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
21625 Do not use aliases_everything_p or special-case ANDs. Do not
21626 special-case BLKmode moves.
21627 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
21630 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
21632 Fix CRIS build errors with --enable-build-with-cxx.
21633 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
21634 variable "and" to "andop".
21635 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
21636 temporary variable for memory model, passing C++-type-correct
21637 parameter type to expand_mem_thread_fence.
21638 ("atomic_compare_and_swap<mode>"): Ditto.
21640 2012-06-09 Richard Henderson <rth@redhat.com>
21643 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
21644 (pass_jump): Rename from pass_jump2.
21645 (execute_jump2, pass_jump2): New.
21646 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
21647 perform cfg cleanup here. Move the test of PUSH_ROUNDING
21648 and ACCUMULATE_OUTGOING_ARGS test...
21649 (gate_handle_stack_adjustments): ... here.
21650 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
21651 Place new pass_jump2 after pass_stack_adjustments.
21652 * tree-pass.h (pass_jump): Declare.
21654 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
21656 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
21659 2012-06-08 Richard Henderson <rth@redhat.com>
21662 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
21663 note to a clobber insn when no other insn is available.
21665 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
21667 * config/avr/avr.c (avr_case_values_threshold): Return 7.
21669 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
21671 * genhooks.c (main): Set progname.
21672 (emit_documentation): Remove variable found_start, always bail out
21673 when a place is missing.
21674 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
21676 2012-06-07 Jakub Jelinek <jakub@redhat.com>
21678 PR middle-end/53580
21679 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
21680 call walk_gimple_seq_mod instead of walk_gimple_seq.
21681 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
21682 scan_omp_for, scan_omp_sections, scan_omp_single,
21683 execute_lower_omp): Adjust callers.
21684 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
21685 returns false, replace stmt with GIMPLE_NOP.
21686 (check_omp_nesting_restrictions): Instead of issuing warnings,
21687 issue errors and return false if any errors were reported.
21689 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
21691 * doc/invoke.texi (fconserve-space): Remove documentation.
21693 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
21695 * config/rs6000/rs6000-tables.opt: Regenerated.
21697 2012-06-06 Richard Guenther <rguenther@suse.de>
21699 PR tree-optimization/53081
21700 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
21701 (adjacent_dr_p): ... this and make it work for reads, too.
21702 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
21703 (struct partition_s): Change main_stmt to main_dr, add
21704 secondary_dr member.
21705 (build_size_arg_loc): Change to date data-reference and not
21707 (build_addr_arg_loc): New function split out from ...
21708 (generate_memset_builtin): ... here. Use it and simplify.
21709 (generate_memcpy_builtin): New function.
21710 (generate_code_for_partition): Adjust.
21711 (classify_partition): Streamline pattern detection. Detect memcpy.
21712 (ldist_gen): Adjust.
21713 (tree_loop_distribution): Adjust seed statements for memcpy
21716 2012-06-06 Matt Turner <mattst88@gmail.com>
21718 * config/arm/mmintrin.h (_mm_empty): New.
21721 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
21723 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
21724 * common.opt (fsched-pressure-algorithm=): Remove.
21725 * flag-types.h (sched_pressure_algorithm): Move to...
21726 * sched-int.h (sched_pressure_algorithm): ...here.
21727 * params.def (sched-pressure-algorithm): New param.
21728 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
21729 * common/config/s390/s390-common.c (s390_option_optimization_table):
21730 Remove OPT_fsched_pressure_algorithm_ entry.
21731 * config/s390/s390.c (s390_option_override): Set a default value for
21732 PARAM_SCHED_PRESSURE_ALGORITHM.
21734 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
21737 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
21738 doing an unsigned compare, make sure the second argument is not a
21740 (rs6000_emit_cmove): Don't allow floating point comparisons when
21741 generating ISEL moves.
21743 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
21745 * config/rs6000/e5500.md: New file.
21746 * config/rs6000/e6500.md: New file.
21747 * config/rs6000/rs6000.c (processor_costs): Add new costs for
21749 (rs6000_option_override_internal): Altivec and Spe options not
21750 allowed with e5500. Spe options not allowed with e6500. Increase
21751 move inline limit for e5500 and e6500. Disable string instructions
21752 for e5500 and e6500. Enable branch targets alignment for e5500 and
21753 e6500. Initialize rs6000_cost for e5500 and e6500.
21754 (rs6000_adjust_cost): Add extra scheduling cycles between compare
21755 and brnach for e5500 and e6500.
21756 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
21757 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
21759 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
21760 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
21762 Include e5500.md and e6500.md.
21763 * config/rs6000/rs6000-opt.h (processor_type): Add
21764 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
21765 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
21766 (powerpc*-*-*): Add new cores e5500, e6500.
21767 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
21769 2012-06-05 Richard Guenther <rguenther@suse.de>
21771 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
21773 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
21776 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
21777 is used for x86_64-*-*.
21779 2012-06-05 Richard Guenther <rguenther@suse.de>
21781 PR tree-optimization/30442
21782 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
21783 vectorization stop analysis at the first stmt we cannot compute
21784 a data-reference for instead of giving up completely.
21786 2012-06-05 Richard Guenther <rguenther@suse.de>
21788 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
21789 (partition_alloc): Initialize it.
21790 (partition_has_writes): New function.
21791 (rdg_flag_uses): Adjust.
21792 (rdg_flag_vertex): Likewise.
21793 (rdg_flag_vertex_and_dependent): Likewise.
21794 (rdg_flag_loop_exits): Likewise.
21795 (build_rdg_partition_for_component): Likewise.
21796 (rdg_build_partitions): Likewise.
21798 2012-06-05 Richard Guenther <rguenther@suse.de>
21800 PR tree-optimization/53081
21801 * tree-loop-distribution.c (generate_memset_builtin): Handle all
21802 kinds of byte-sized stores.
21803 (classify_partition): Likewise.
21804 (tree_loop_distribution): Adjust seed statements used for
21805 !flag_tree_loop_distribution.
21807 2012-06-05 Alan Modra <amodra@gmail.com>
21809 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
21810 (rs6000_emit_prologue): Ensure register used for inline saves
21811 of vector regs is not the static chain register. Revise comment.
21813 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
21815 * doc/md.texi (Standard Pattern Names For Generation): Document
21818 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
21821 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
21823 2012-06-04 Jason Merrill <jason@redhat.com>
21825 * dwarf2out.c (is_unit_die): New.
21826 (copy_declaration_context, copy_ancestor_tree): Use it.
21827 (copy_decls_walk): Likewise.
21829 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
21832 * doc/invoke.texi (Wenum-compare): Update documentation.
21834 2012-06-04 Dodji Seketeli <dodji@redhat.com>
21836 PR preprocessor/53463
21837 * parser.c (cp_parser_assignment_expression): Use the location
21838 for the '=' as the default location for the expression.
21840 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
21843 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
21845 (altivec_stvlxl): Ditto.
21846 (altivec_stvrx): Ditto.
21847 (altivec_stvrxl): Ditto.
21849 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
21851 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
21852 (ira_uniform_class_p): New macro.
21854 * ira.c (setup_uniform_class_p): New function.
21855 (setup_allocno_and_important_classes): Call the function.
21856 (print_unform_and_important_classes): New function.
21857 (print_classes): Rename to print_translated_classes.
21858 (ira_debug_allocno_classes): Add call of
21859 print_unform_and_important_classes.
21861 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
21862 classes instead of pressure classes.
21864 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
21866 PR middle-end/47530
21867 * trans-mem.c (expand_block_edges): Do not skip the first
21868 statement when resetting the BB.
21870 2012-06-04 Richard Guenther <rguenther@suse.de>
21872 * tree-data-ref.c (stores_from_loop): Remove.
21873 (stmt_with_adjacent_zero_store_dr_p): Likewise.
21874 (stores_zero_from_loop): Likewise.
21875 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
21876 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
21877 (adjacent_store_dr_p): New function.
21878 * tree-loop-distribution.c (generate_memset_builtin): Pass
21879 the RDG, use the already available data-reference.
21880 (generate_code_for_partition): Pass down RDG.
21881 (classify_partition): Inline parts of the former
21882 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
21883 (ldist_gen): Remember if there was any detected builtin and
21884 do less work if not and flag_tree_loop_distribution is not set.
21885 (tree_loop_distribution): Inline and fuse stores_from_loop
21886 and stores_zero_from_loop here.
21888 2012-06-04 Richard Guenther <rguenther@suse.de>
21890 PR middle-end/53471
21891 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
21892 create new assembler names.
21894 2012-06-04 Richard Guenther <rguenther@suse.de>
21896 * tree-data-ref.c (struct rdg_vertex_info): Remove.
21897 (rdg_vertex_for_stmt): Simplify using gimple_uid.
21898 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
21899 hashtable. Record stmt data-references.
21900 (hash_stmt_vertex_info): Remove.
21901 (eq_stmt_vertex_info): Likewise.
21902 (hash_stmt_vertex_del): Likewise.
21903 (build_empty_rdg): Simplify.
21904 (build_rdg): Adjust.
21905 (free_rdg): Likewise.
21906 (ref_base_address): Remove.
21907 (have_similar_memory_accesses): Likewise.
21908 * tree-data-ref.h (create_rdg_vertices): Remove.
21909 (struct rdg_vertex): Add datarefs member.
21910 (RDGV_DATAREFS): New define.
21911 (RDG_DATAREFS): Likewise.
21912 (have_similar_memory_accesses): Remove.
21913 (rdg_has_similar_memory_accesses): Likewise.
21914 * tree-loop-distribution.c (ref_base_address): Re-implement here.
21915 (similar_memory_accesses): Re-implement using existing data-references.
21916 (tree_loop_distribution): Initialize stmt uids for the stmt to
21918 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
21919 access stmt vinfo for stmts in loop.
21921 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
21924 * config/m68k/m68k.md ("tablejump"): Fix check for
21925 CASE_VECTOR_PC_RELATIVE.
21927 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
21929 * output.h (merge_weak, assemble_alias,
21930 initializer_constant_valid_p,
21931 initializer_constant_valid_for_bitfield_p): Move protos from here...
21932 * tree.h: ... to here.
21933 * cgraphclones.c: Do not include output.h.
21934 * gimplify.c: Likewise.
21935 * reload.c: Likewise.
21936 * recog.c: Likewise.
21937 * tree-ssa-loop-ivopts.c: Likewise.
21938 * tree-switch-conversion.c: Likewise.
21939 * c-parser.c: Likewise.
21940 * c-typeck.c: Likewise.
21941 * Makefile.in: Fix dependencies.
21943 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
21946 * config/avr/avr-stdint.h: New file.
21947 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
21950 2012-06-04 Jakub Jelinek <jakub@redhat.com>
21952 PR tree-optimization/53550
21953 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
21954 is POINTER_TYPE_P, use sizetype as step type instead of type.
21956 2012-06-04 Richard Guenther <rguenther@suse.de>
21958 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
21959 (ref_base_address_1): Likewise.
21960 (remove_similar_memory_refs): Likewise.
21961 * tree-data-ref.h (remove_similar_memory_refs): Remove.
21962 * tree-loop-distribution.c (classify_partition): Do not classify
21963 as builtin if -ftree-loop-distribute-patterns is not enabled.
21964 (fuse_partitions_with_similar_memory_accesses): Inline ...
21965 (ldist_gen): ... here. Fuse all non-builtin partitions if
21966 -ftree-loop-distribution is not enabled. Properly return
21967 the number of created partitions. Do not update SSA form here but ...
21968 (tree_loop_distribution): ... once here for the whole function.
21969 Only walk innermost loops, constrain loops we consider here
21970 further. Do not call remove_similar_memory_refs.
21971 (distribute_loop): Do not check number of loop nodes here.
21973 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
21975 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
21977 2012-06-03 Martin Jambor <mjambor@suse.cz>
21979 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
21980 (ipa_get_jf_known_type_base_type): Likewise.
21981 (ipa_get_jf_known_type_component_type): Likewise.
21982 (ipa_get_jf_constant): Likewise.
21983 (ipa_get_jf_pass_through_formal_id): Likewise.
21984 (ipa_get_jf_pass_through_operation): Likewise.
21985 (ipa_get_jf_ancestor_offset): Likewise.
21986 (ipa_get_jf_ancestor_type): Likewise.
21987 (ipa_get_jf_ancestor_formal_id): Likewise.
21988 (ipa_get_jf_member_ptr_pfn): Likewise.
21989 * ipa-prop.c (ipa_set_jf_known_type): New function.
21990 (ipa_set_jf_constant): Likewise.
21991 (ipa_set_jf_simple_pass_through): Likewise.
21992 (ipa_set_jf_arith_pass_through): Likewise.
21993 (ipa_set_ancestor_jf): Likewise.
21994 (fill_member_ptr_cst_jump_function): Moved up and renamed to
21995 ipa_set_jf_member_ptr_cst.
21996 (detect_type_change_1): Use the new jump function creation functions.
21997 (compute_complex_assign_jump_func): Likewise.
21998 (compute_complex_ancestor_jump_func): Likewise.
21999 (compute_known_type_jump_func): Likewise.
22000 (compute_scalar_jump_functions): Likewise.
22001 (compute_pass_through_member_ptrs): Likewise.
22002 (determine_cst_member_ptr): Likewise.
22003 (combine_known_type_and_ancestor_jfs): Likewise.
22004 (try_make_edge_direct_simple_call): Likewise.
22005 (try_make_edge_direct_virtual_call): Likewise.
22006 (update_indirect_edges_after_inlining): Likewise.
22007 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
22008 access functions. Incorporat NOP_EXPR and BINFO handling from its
22010 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
22011 which was in its callers.
22012 (ipa_value_from_jfunc): Use jump function access functions. Some
22013 functionality moved to functions above.
22014 (propagate_vals_accross_ancestor): Likewise.
22015 (propagate_vals_accross_pass_through): Use jump function access
22017 (propagate_accross_jump_function): Likewise.
22018 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
22020 (inline_merge_summary): Likewise.
22022 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22024 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
22025 * config/pa/pa.c (pa_attr_length_millicode_call): Use
22026 MAX_PCREL17F_OFFSET instead of fixed offset.
22027 (pa_attr_length_call): Likewise.
22028 (pa_attr_length_indirect_call): Likewise.
22030 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
22033 * config/sh/sh.opt (mfsca, mfsrra): New options.
22034 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
22036 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
22037 (sinssf2, cossf2): Fold expanders to ...
22038 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
22039 TARGET_FSCA condition.
22040 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
22042 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
22043 -mno-fsca, -mfsrra, -mno-fsrra.
22045 2012-06-03 Matt Turner <mattst88@gmail.com>
22047 * config/mips/4600.md (r4700_imul_si): New.
22048 (r4700_imul_di): New.
22049 (r4700_fmul_single): New.
22050 (r4700_fmul_double): New.
22051 * config/mips/mips-cpus.def: Add r4700.
22052 * config/mips/mips.c: Likewise.
22053 * config/mips/mips.md: Likewise.
22054 * config/mips/mips-tables.opt: Regenerate.
22056 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
22058 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
22059 new function sparc_initial_elimination_offset.
22060 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
22062 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
22065 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22067 * expmed.c (expand_mult, choose_multiplier): Change
22068 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
22069 * expr.c (convert_modes): Likewise.
22070 * explow.c (plus_constant): Likewise.
22071 * fixed-value.c (fixed_saturate1, fixed_saturate2)
22072 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
22073 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
22074 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
22075 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
22076 (do_fixed_shift, fixed_convert, fixed_convert)
22077 (fixed_convert_from_int, fixed_convert_from_int)
22078 (fixed_convert_from_real): Likewise.
22079 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
22080 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
22081 * varasm.c (output_constructor_bitfield): Likewise.
22082 * tree-vrp.c (register_edge_assert_for_2): Likewise.
22083 * double-int.c (rshift_double, lshift_double): Likewise.
22084 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
22086 * simplify-rtx.c (mode_signbit_p)
22087 (simplify_const_unary_operation, simplify_binary_operation_1)
22088 (simplify_immed_subreg): Likewise.
22089 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
22090 * tree-vect-generic.c (build_replicated_const): Likewise.
22091 * dbxout.c (stabstr_O): Likewise.
22092 * emit-rtl.c (immed_double_int_const, immed_double_const)
22093 (gen_lowpart_common, init_emit_once): Likewise.
22094 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
22095 (widest_int_cst_value, upper_bound_in_type): Likewise.
22096 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
22097 (fixup_unsigned_type): Likewise.
22098 * real.c (real_to_integer2, real_from_integer): Likewise.
22099 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
22100 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
22102 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
22104 PR middle-end/53501
22105 * fold-const.c (fold_binary_loc): Refine previous change.
22107 2012-06-01 Olivier Hainque <hainque@adacore.com>
22109 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
22110 the "do {" part of the do-while(0) loop.
22112 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
22114 * config/i386/i386.c (x86_sched_reorder): New function.
22115 Added new function x86_sched_reorder.
22117 2012-06-01 Richard Guenther <rguenther@suse.de>
22119 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
22121 (classify_partition): Likewise.
22123 2012-06-01 Richard Guenther <rguenther@suse.de>
22125 * tree-loop-distribution.c (enum partition_kind): New enum.
22126 (struct partition_s): Add kind and main_stmt members.
22127 (partition_alloc): Initialize kind to PKIND_NORMAL.
22128 (partition_builtin_p): New function.
22129 (copy_loop_before): Remove failure path and assert instead.
22130 (generate_loops_for_partition): Likewise.
22131 (generate_memset_zero): Fold into ...
22132 (generate_memset_builtin): ... this.
22133 (classify_partition): New function with code from
22134 can_generate_builtin and generate_builtin.
22135 (generate_builtin): Remove.
22136 (can_generate_builtin): Likewise.
22137 (fuse_partitions_with_similar_memory_accesses): Call
22138 partition_builtin_p instead of can_generate_builtin.
22139 (rdg_build_partitions): Do not call
22140 fuse_partitions_with_similar_memory_accesses here...
22141 (ldist_gen): ... but here after classifying all partitions.
22142 Remove failure path of generate_code_for_partition.
22143 (generate_code_for_partition): Generate code according
22144 to partition classification.
22146 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
22147 Jonathan Wakely <jwakely.gcc@gmail.com>
22150 * doc/invoke.texi (Warning Options): Explain purpose and differences
22151 between -Wmissing-prototypes and -Wmissing-declarations.
22153 2012-06-01 Christian Bruel <christian.bruel@st.com>
22155 * gcc.c (save_switch): Add user_p parameter.
22156 (read_specs): Likewise.
22157 (set_specs): Likewise.
22158 (validate_switches): Likewise.
22159 (validate_switches_from_spec): Likewise.
22160 (validate_all_switches): Pass on user_p parameter.
22161 (struct spec_list): Add user_p field.
22162 (struct switchstr): Add known field.
22163 (save_switch): Add known parameter.
22164 (INIT_STATIC_SPEC): Initialize user_p;
22165 (driver_unknown_option_callbac): call save_switch if
22166 OPT_SPECIAL_unknown.
22167 (driver_handle_option): Propagate OPT_specs.
22168 (do_spec_1): Set validated only if known.
22169 (check_live_switch): Likewise.
22170 (validate_switches): Set validated if known or user_spec.
22172 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
22174 Add CRIS atomic patterns for 1, 2, and 4 bytes.
22175 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
22176 * config/cris/cris-protos.h: Declare it.
22177 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
22178 (TARGET_DEFAULT): Add alignment by 32.
22179 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
22180 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
22181 TARGET_CPU_DEFAULT == 32.
22182 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
22183 * config/cris/cris.md: Include sync.md. Avoid allocating specific
22184 numbers by replacing the define_constants for all UNSPECs with the
22185 equivalent define_c_enum construct.
22186 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
22187 * config/cris/sync.md: New file.
22189 2012-05-31 Matt Turner <mattst88@gmail.com>
22191 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
22192 (r4600_imul_di): New.
22193 (r4600_idiv_si): Rename from r4600_idiv.
22194 (r4600_idiv_di): New.
22196 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
22198 * output.h (__gcc_host_wide_int__): Move to hwint.h.
22199 (decl_default_tls_model): Move to tree.h
22200 (dump_file): Move to system.h.
22201 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
22202 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
22203 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
22204 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
22205 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
22206 dbxout_stab_value_internal_label,
22207 dbxout_stab_value_internal_label_diff): Move from here ...
22208 * dbxout.h: ... to here.
22209 * system.h (dump_file): Moved here from output.h.
22210 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
22211 * tree.h (decl_default_tls_model): Moved here from output.h.
22212 * varasm.c (default_stabs_asm_out_destructor,
22213 default_stabs_asm_out_constructor): Move from here ...
22214 * dbxout.c: ... to here.
22216 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
22218 * collect2.h (dump_file): Rename to dump_ld_file.
22219 * collect2.c: Likewise.
22220 * tlink.c: Likewise.
22222 * alias.c: Do not include output.h.
22223 * auto-inc-dec.c: Likewise.
22224 * bt-load.c: Likewise.
22225 * caller-save.c: Likewise.
22227 * cfgbuild.c: Likewise.
22228 * cfgcleanup.c: Likewise.
22229 * cfglayout.c: Likewise.
22230 * cfgloop.c: Likewise.
22231 * cfgloopanal.c: Likewise.
22232 * cfgloopmanip.c: Likewise.
22233 * cfgrtl.c: Likewise.
22234 * cgraph.c: Likewise.
22235 * cgraphclones.c: Likewise.
22236 * combine-stack-adj.c: Likewise.
22237 * combine.c: Likewise.
22238 * cprop.c: Likewise.
22240 * cselib.c: Likewise.
22241 * dbgcnt.c: Likewise.
22242 * df-problems.c: Likewise.
22243 * df-scan.c: Likewise.
22244 * dojump.c: Likewise.
22245 * fwprop.c: Likewise.
22246 * gcse.c: Likewise.
22247 * graph.c: Likewise.
22248 * haifa-sched.c: Likewise.
22249 * hw-doloop.c: Likewise.
22250 * ipa-inline-transform.c: Likewise.
22251 * ipa-pure-const.c: Likewise.
22252 * ipa-reference.c: Likewise.
22253 * ipa-utils.c: Likewise.
22254 * ira-build.c: Likewise.
22255 * ira-emit.c: Likewise.
22257 * loop-doloop.c: Likewise.
22258 * loop-invariant.c: Likewise.
22259 * loop-iv.c: Likewise.
22260 * loop-unroll.c: Likewise.
22261 * loop-unswitch.c: Likewise.
22262 * lto-cgraph.c: Likewise.
22263 * lto-section-in.c: Likewise.
22264 * lto-streamer-in.c: Likewise.
22266 * mode-switching.c: Likewise.
22267 * postreload-gcse.c: Likewise.
22268 * postreload.c: Likewise.
22269 * predict.c: Likewise.
22270 * profile.c: Likewise.
22272 * reg-stack.c: Likewise.
22273 * regcprop.c: Likewise.
22274 * regmove.c: Likewise.
22275 * regstat.c: Likewise.
22276 * reload1.c: Likewise.
22277 * sched-ebb.c: Likewise.
22278 * sel-sched-dump.c: Likewise.
22279 * simplify-rtx.c: Likewise.
22280 * stor-layout.c: Likewise.
22281 * store-motion.c: Likewise.
22282 * tracer.c: Likewise.
22283 * tree-affine.c: Likewise.
22284 * tree-cfg.c: Likewise.
22285 * tree-cfgcleanup.c: Likewise.
22286 * tree-dfa.c: Likewise.
22287 * tree-into-ssa.c: Likewise.
22288 * tree-nomudflap.c: Likewise.
22289 * tree-optimize.c: Likewise.
22290 * tree-pretty-print.c: Likewise.
22291 * tree-profile.c: Likewise.
22292 * tree-ssa-address.c: Likewise.
22293 * tree-ssa-ccp.c: Likewise.
22294 * tree-ssa-copy.c: Likewise.
22295 * tree-ssa-dom.c: Likewise.
22296 * tree-ssa-loop-ch.c: Likewise.
22297 * tree-ssa-loop-im.c: Likewise.
22298 * tree-ssa-loop-manip.c: Likewise.
22299 * tree-ssa-loop-niter.c: Likewise.
22300 * tree-ssa-loop-prefetch.c: Likewise.
22301 * tree-ssa-loop-unswitch.c: Likewise.
22302 * tree-ssa-loop.c: Likewise.
22303 * tree-ssa-propagate.c: Likewise.
22304 * tree-ssa-structalias.c: Likewise.
22305 * tree-ssa-tail-merge.c: Likewise.
22306 * tree-ssa-threadedge.c: Likewise.
22307 * tree-ssa-threadupdate.c: Likewise.
22308 * tree-ssa-uncprop.c: Likewise.
22309 * tree-ssa-uninit.c: Likewise.
22310 * tree-ssa.c: Likewise.
22311 * value-prof.c: Likewise.
22312 * var-tracking.c: Likewise.
22315 * config/m32r/m32r.c: Include dbxout.h.
22316 * config/pa/pa.c: Likewise.
22317 * config/rs6000/rs6000.c: Likewise.
22319 * Makefile.in: Fix dependencies.
22320 * config/rs6000/t-rs5000: Likewise.
22322 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
22324 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
22325 * gimple.h (block_in_transaction): Check for flag_tm.
22327 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
22329 PR tree-optimization/52558
22330 * cfg.c (alloc_aux_for_edge): Fix comment.
22331 (alloc_aux_for_edge): Remove static.
22332 * basic-block.h (alloc_aux_for_edge): Protoize.
22333 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
22334 (execute_sm_if_changed_flag): New.
22335 (execute_sm_if_changed_flag_set): New.
22336 (execute_sm): Do not generate data races unless requested.
22337 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
22338 (tree_ssa_lim_finalize): Call free_aux_for_edges.
22339 * gimple.h (block_in_transaction): New.
22340 (gimple_in_transaction): Use block_in_transaction.
22342 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
22345 * config/avr/avr.opt (-msp8): Document it.
22346 * doc/invoke.texi (AVR Options): Ditto. And document related
22349 2012-05-31 Diego Novillo <dnovillo@google.com>
22351 * configure.ac (CXX_FOR_BUILD): Define and substitute.
22352 (BUILD_CXXFLAGS): Define and substitute.
22353 * Makefile.in (BUILD_CXXFLAGS): Define.
22354 (CXX_FOR_BUILD): Define.
22355 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
22356 (LINKER_FOR_BUILD): Likewise.
22357 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
22358 (BUILD_LINKERFLAGS): Likewise.
22359 * configure: Regenerate.
22361 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
22363 * Makefile.in: Fix many dependencies.
22364 * tree-profile.c: Don't include regs.h.
22365 * tree-vectorizer.c: Don't include cfglayout.h.
22366 * tree-vect-stmts.c: Likewise.
22367 * tree-vect-slp.c: Likewise.
22368 * tree-vect-loop.c: Likewise.
22369 * reg-stack.c: Likewise.
22370 * tree-ssa-loop-manip.c: Likewise.
22371 * toplev.c: Likewise.
22372 * varasm.c: Don't include cfglayout.h, basic-block.h,
22373 and tree-iterator.h.
22374 * tree-cfgcleanup.c: Don't include cfglayout.h.
22375 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
22376 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
22377 * cgraphclones.c: Don't include plugin.h.
22379 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
22381 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
22382 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
22383 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
22385 2012-05-31 Richard Guenther <rguenther@suse.de>
22387 * tree-loop-distribution.c (struct partition_s): New struct,
22388 typedef and vector type.
22389 (partition_alloc, partition_free): New functions.
22390 (generate_loops_for_partition, generate_builtin,
22391 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
22392 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
22393 build_rdg_partition_for_component, can_generate_builtin,
22394 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
22395 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
22396 number_of_rw_in_partition, partition_contains_all_rw,
22397 ldist_gen): Use partition_t instead of bitmap.
22399 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
22401 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
22402 * doc/avr-mmcu.texi: Regenerate.
22404 2012-05-31 Richard Guenther <rguenther@suse.de>
22406 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
22407 Use FOR_EACH_SSA_DEF_OPERAND.
22408 (generate_builtin): Adjust.
22409 (stmt_generated_in_another_partition): Remove.
22410 (add_scalar_computations_to_partition): Likewise.
22411 (rdg_build_partitions): Do not call
22412 add_scalar_computations_to_partition.
22414 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
22416 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
22417 double ints throughout.
22418 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
22419 Check that the position of the field is representable as an integer.
22421 2012-05-31 Richard Guenther <rguenther@suse.de>
22423 * tree-data-ref.c (dr_analyze_innermost): Properly convert
22424 the MEM_REF offset to sizetype.
22426 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
22428 * doc/invoke.texi (AVR Options): Fix typos.
22430 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
22432 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
22433 and -mcpu= options.
22434 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
22435 non-v32 into --march=v0_v10.
22437 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22439 * ira-int.h (target_ira_int): Rename x_move_cost to
22440 x_ira_register_move_cost, x_may_move_in_cost to
22441 x_ira_may_move_in_cost and x_may_move_out_cost to
22442 x_ira_may_move_out_cost. Delete the old fields with
22443 those names and also x_ira_max_register_move_cost,
22444 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
22445 (move_cost, may_move_in_cost, may_move_out_cost)
22446 (ira_max_register_move_cost, ira_max_may_move_in_cost)
22447 (ira_max_may_move_out_cost): Delete.
22448 * ira.c (init_move_cost): Rename to...
22449 (ira_init_register_move_cost): ...this, deleting the old
22450 function with that name. Apply above variable renamings.
22451 Retain asserts for null fields.
22452 (ira_init_once): Don't initialize register move costs here.
22453 (free_register_move_costs): Apply above variable renamings.
22454 Remove code for deleted fields.
22456 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22458 * ira.c (init_move_cost): Adjust choice of subclasses to match
22459 the current ira_init_register_move_cost choice. Use
22460 ira_class_subset_p instead of reg_class_subset_p.
22461 (ira_init_register_move_cost): Assert that move_cost,
22462 may_move_in_cost and may_move_out_cost already hold the desired
22463 values for their ira_* equivalents. For the latter two,
22464 ignore classes that can't store a register of the given mode.
22466 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22468 * ira.c (setup_allocno_and_important_classes): Use
22469 ira_class_hard_regs_num to check whether a class has any
22470 allocatable registers.
22471 (ira_init_register_move_cost): Likewise.
22473 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22475 * ira.c (init_move_cost): Adjust local variable names to match
22476 file conventions. Use ira_assert instead of gcc_assert.
22478 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22480 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
22481 Move these definitions and associated target_globals fields to...
22482 * ira-int.h: ...here.
22483 * rtl.h (init_move_cost): Delete.
22484 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
22485 * ira.c: ...here, making the latter static.
22487 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22489 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
22490 and ira_register_move_cost instead of init_move_cost and move_cost.
22492 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22494 * ira.h (target_ira): Delete x_ira_available_class_regs.
22495 (ira_available_class_regs): Delete.
22496 * ira.c (setup_available_class_regs): Delete.
22497 (setup_alloc_classes): Don't call it.
22498 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
22499 ira_available_class_regs.
22500 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
22501 (model_spill_cost): Likewise.
22502 * ira-build.c (low_pressure_loop_node_p): Likewise.
22503 * ira-color.c (color_pass): Likewise.
22504 * ira-emit.c (change_loop): Likewise.
22505 * ira-lives.c (inc_register_pressure, dec_register_pressure)
22506 (single_reg_class, ira_implicitly_set_insn_hard_regs)
22507 (process_bb_node_lives): Likewise.
22508 * loop-invariant.c (gain_for_invariant): Likewise.
22510 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22513 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
22514 (pa_section_type_flags): New.
22515 (pa_legitimate_constant_p): Revert previous change.
22517 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
22519 * ira.c (allocate_initial_values): Make static.
22521 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
22523 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
22524 Generate tls_initial_exec_64_sun only when !TARGET_X32.
22526 2012-05-30 Richard Guenther <rguenther@suse.de>
22528 PR middle-end/53501
22529 * fold-const.c (fold_binary_loc): Make sure to call
22530 fold_plusminus_mult_expr with the original sign of operands.
22532 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
22534 * Makefile.in: Fix many dependencies.
22535 (DWARF2_H): Depend on dwarf2.def.
22536 (RTL_ERROR_H): Depend on rtl-error.h.
22537 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
22538 all gimple-pretty-print.h and tree-pretty-print.h references.
22540 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
22542 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
22545 2012-05-30 Richard Guenther <rguenther@suse.de>
22547 PR middle-end/53522
22548 * tree-emutls.c (gen_emutls_addr): Do not add globals to
22551 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
22553 * explow.c (probe_stack_range): Restore simple control flow and stop
22554 again when the probe cannot be generated if HAVE_check_stack.
22556 2012-05-30 Jakub Jelinek <jakub@redhat.com>
22558 PR rtl-optimization/53519
22559 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
22560 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
22562 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22564 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
22566 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
22569 * doc/tm.texi: Update.
22570 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
22571 * target.def (force_at_comp_dir): New hook.
22572 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
22573 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
22575 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
22577 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
22579 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
22580 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
22582 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
22585 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
22586 flag_unsafe_math_optimizations is set.
22587 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
22588 Update description of -mfused-madd.
22590 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
22593 * config/sh/predicates.md (atomic_arith_operand,
22594 atomic_logical_operand): New predicates.
22595 * config/sh/sh.c (sh_option_override): Check atomic options.
22596 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
22597 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
22598 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
22599 UNSUPPORTED_HARD_ATOMIC_CPU.
22600 * config/sh/sync.md: Update description comments.
22601 (I12): New mode iterator.
22602 (fetchop_predicate, fetchop_constraint): New code attributes.
22603 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
22604 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
22605 atomic_fetch_<fetchop_name>si_hard,
22606 atomic_fetch_<fetchop_name><mode>_hard,
22607 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
22608 atomic_<fetchop_name>_fetchsi_hard,
22609 atomic_<fetchop_name>_fetch<mode>_hard,
22610 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
22611 atomic_test_and_set_hard): New insns.
22612 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
22613 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
22614 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
22615 atomic_test_and_set_soft): Use same formatting for the first line of
22616 the asm block as in new insns above.
22617 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
22618 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
22619 atomic_test_and_set): Integrate new *_hard insns into expanders.
22620 * config/sh/sh.opt (mhard-atomic): New option.
22621 * doc/invoke.texi (SH Options): Document it.
22623 2012-05-29 Meador Inge <meadori@codesourcery.com>
22625 * c-decl.c (c_push_function_context): Always create a new language
22627 (c_pop_function_context): Clear the language function created in
22628 c_push_function_context.
22630 2012-05-29 Matt Turner <mattst88@gmail.com>
22632 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
22633 (define_bypass "ev6_fcmov"): New.
22635 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
22637 * integrate.c: Remove.
22638 * integrate.h: Remove.
22639 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
22640 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
22641 * config/rs6000/t-rs6000: Likewise
22642 * config/spu/t-spu-elf: Likewise.
22643 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
22644 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
22645 from integrate.h to here.
22646 (initial_value_entry): New prototype.
22647 * reload.h (allocate_initial_values): Remove prototype.
22648 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
22649 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
22651 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
22652 set_decl_abstract_flags, set_block_abstract_flags): Move from
22653 integrate.c to here, the only user.
22654 * expmed.c (extract_fixed_bit_field): Remove outdated comment
22656 * function.c: Don't include integrate.h.
22657 (struct initial_value_pair, struct initial_value_struct,
22658 get_hard_reg_initial_val, has_hard_reg_initial_val,
22659 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
22660 integrate.c to here.
22661 (initial_value_entry): New function.
22662 * genemit.c (main): Don't print integrate.h include line.
22663 * ira.c: Don't include integrate.h.
22664 (allocate_initial_values): Move from integrate.c to here.
22665 (ira): Update allocate_initial_values call.
22666 * tree-inline.c: Don't include integrate.h.
22667 (function_attribute_inlinable_p): Moved from integrate.c to here.
22668 * cfgexpand.c: Don't include integrate.h.
22669 * except.c: Likewise.
22670 * langhooks.c: Likewise.
22671 * passes.c: Likewise.
22672 * toplev.c: Likewise.
22673 * config/frv/frv.c: Likewise.
22674 * config/pa/pa.c: Likewise.
22675 * config/spu/spu.c: Likewise.
22676 * config/epiphany/epiphany.c: Likewise.
22677 * config/mep/mep.c: Likewise.
22678 * config/score/score.c: Likewise.
22679 * config/picochip/picochip.c: Likewise.
22680 * config/sh/sh.c: Likewise.
22681 * config/alpha/alpha.c: Likewise.
22682 * config/microblaze/microblaze.c: Likewise.
22683 * config/mips/mips.c: Likewise.
22684 * config/v850/v850.c: Likewise.
22685 * config/mmix/mmix.c: Likewise.
22686 * config/bfin/bfin.c: Likewise.
22687 * config/arm/arm.c: Likewise.
22688 * config/s390/s390.c: Likewise.
22689 * config/m32r/m32r.c: Likewise.
22690 * config/rs6000/rs6000.c: Likewise.
22691 * config/c6x/c6x.c: Include function.h instead of integrate.h.
22692 * config/tilegx/tilegx.c: Likewise.
22693 * config/tilepro/tilepro.c: Likewise.
22695 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
22697 * config/avr/t-avr (s-avr-mmcu-texi): Call
22698 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
22700 2012-05-29 Michael Matz <matz@suse.de>
22702 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
22703 assign_temp): Remove 'keep' argument.
22704 (mark_temp_addr_taken): Remove prototype.
22705 * tree.h (expand_decl): Remove prototype.
22706 * function.c (struct temp_slot): Remove addr_taken and keep member.
22707 (assign_stack_temp_for_type) Don't initialize above, remove
22709 (assign_stack_temp, assign_temp): Remove keep argument.
22710 (mark_temp_addr_taken): Remove.
22711 (preserve_temp_slots): Remove handling of addr_taken and keep members.
22712 (free_temp_slots): Ditto.
22713 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
22715 * stmt.c (expand_asm_operands): Remove dead code.
22716 (expand_decl): Remove.
22717 * c-decl.c (finish_struct): Don't call expand_decl.
22718 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
22719 and assign_stack_temp.
22720 * calls.c (save_fixed_argument_area, initialize_argument_information,
22721 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
22722 * expmed.c (extract_bit_field_1): Ditto.
22723 * expr.c (emit_group_load_1, emit_group_store,
22724 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
22725 store_field, expand_constructor, expand_cond_expr_using_cmove,
22726 expand_expr_real_2, expand_expr_real_1): Ditto.
22727 * stmt.c (expand_asm_operands, expand_return): Ditto.
22729 * function.c (pop_temp_slots): Call free_temp_slots.
22730 * calls.c (store_one_arg): Don't call preserve_temp_slots or
22732 * expr.c (expand_assignment): Don't call free_temp_slots.
22734 * config/arm/arm.c (neon_expand_vector_init): Ditto.
22735 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
22736 (ix86_expand_vector_extract): Ditto.
22737 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
22738 ia64_expand_movxf_movrf): Ditto.
22739 * config/mips/mips.c (mips_expand_vi_general): Ditto.
22740 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
22741 extendsfdf2): Ditto.
22742 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
22743 rs6000_expand_vector_set, rs6000_expand_vector_extract,
22744 rs6000_allocate_stack_temp): Ditto.
22745 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
22746 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
22747 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
22748 sparc_expand_vector_init): Ditto.
22750 2012-05-29 Michael Matz <matz@suse.de>
22752 * c-tree.h (c_expand_decl): Remove prototype.
22754 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
22756 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
22757 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
22758 COMPOUND_LITERAL_EXPR.
22759 * function.c (expand_function_start): Don't call expand_decl,
22760 instead assert that we have RTL assigned.
22761 * tree-ssa-live.c (remove_unused_locals): Clear
22762 nonlocal_goto_save_area if its backing variable is removed.
22763 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
22765 (expand_decl): Assert that this does nothing.
22766 * calls.c (expand_call): Don't call mark_temp_addr_taken.
22768 2012-05-29 Richard Guenther <rguenther@suse.de>
22770 PR tree-optimization/53516
22771 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
22773 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
22775 2012-05-29 Joseph Myers <joseph@codesourcery.com>
22777 * LANGUAGES: Fix typos.
22778 * Makefile.in: Fix typos.
22779 * alias.c: Fix typos.
22780 * auto-inc-dec.c: Fix typos.
22781 * bb-reorder.c: Fix typos.
22782 * cfgcleanup.c: Fix typos.
22783 * cgraph.c: Fix typos.
22784 * cgraph.h: Fix typos.
22785 * cgraphunit.c: Fix typos.
22786 * collect2-aix.h: Fix typos.
22787 * collect2.c: Fix typos.
22788 * compare-elim.c: Fix typos.
22789 * config/alpha/vms.h: Fix typos.
22790 * config/arm/README-interworking: Fix typos.
22791 * config/arm/arm.c: Fix typos.
22792 * config/arm/iterators.md: Fix typos.
22793 * config/arm/vxworks.h: Fix typos.
22794 * config/avr/avr.c: Fix typos.
22795 * config/avr/avr.h: Fix typos.
22796 * config/avr/avr.md: Fix typos.
22797 * config/avr/builtins.def: Fix typos.
22798 * config/c6x/c6x.c: Fix typos.
22799 * config/cr16/cr16.c: Fix typos.
22800 * config/cr16/cr16.md: Fix typos.
22801 * config/cris/cris.md: Fix typos.
22802 * config/darwin.c: Fix typos.
22803 * config/darwin.opt: Fix typos.
22804 * config/i386/i386-c.c: Fix typos.
22805 * config/i386/i386.c: Fix typos.
22806 * config/ia64/ia64.c: Fix typos.
22807 * config/m68k/cf.md: Fix typos.
22808 * config/mep/mep.c: Fix typos.
22809 * config/microblaze/microblaze.c: Fix typos.
22810 * config/microblaze/microblaze.h: Fix typos.
22811 * config/mn10300/mn10300.c: Fix typos.
22812 * config/mn10300/mn10300.md: Fix typos.
22813 * config/pa/pa.c: Fix typos.
22814 * config/picochip/picochip.h: Fix typos.
22815 * config/rs6000/a2.md: Fix typos.
22816 * config/rs6000/rs6000.c: Fix typos.
22817 * config/rs6000/vector.md: Fix typos.
22818 * config/rx/rx.md: Fix typos.
22819 * config/rx/rx.opt: Fix typos.
22820 * config/s390/2097.md: Fix typos.
22821 * config/s390/s390.c: Fix typos.
22822 * config/s390/s390.h: Fix typos.
22823 * config/sh/sh.c: Fix typos.
22824 * config/sh/sh.md: Fix typos.
22825 * config/sparc/sync.md: Fix typos.
22826 * config/spu/spu.c: Fix typos.
22827 * config/spu/spu.md: Fix typos.
22828 * config/vms/vms.c: Fix typos.
22829 * config/vxworks-dummy.h: Fix typos.
22830 * config/vxworks.h: Fix typos.
22831 * cselib.c: Fix typos.
22832 * df-scan.c: Fix typos.
22834 * doc/extend.texi: Fix typos.
22835 * doc/install.texi: Fix typos.
22836 * doc/invoke.texi: Fix typos.
22837 * doc/md.texi: Fix typos.
22838 * doc/plugins.texi: Fix typos.
22839 * doc/rtl.texi: Fix typos.
22840 * dse.c: Fix typos.
22841 * dwarf2asm.c: Fix typos.
22842 * dwarf2out.c: Fix typos.
22843 * except.h: Fix typos.
22844 * expr.c: Fix typos.
22845 * fold-const.c: Fix typos.
22846 * gcc.c: Fix typos.
22847 * gcse.c: Fix typos.
22848 * genautomata.c: Fix typos.
22849 * gengtype-state.c: Fix typos.
22850 * gengtype.c: Fix typos.
22851 * genhooks.c: Fix typos.
22852 * gimple-fold.c: Fix typos.
22853 * gimple-pretty-print.c: Fix typos.
22854 * gimple.c: Fix typos.
22855 * gimple.h: Fix typos.
22856 * gimplify.c: Fix typos.
22857 * graphite-interchange.c: Fix typos.
22858 * graphite-sese-to-poly.c: Fix typos.
22859 * ifcvt.c: Fix typos.
22860 * input.c: Fix typos.
22861 * ipa-cp.c: Fix typos.
22862 * ipa-inline-analysis.c: Fix typos.
22863 * ipa-inline-transform.c: Fix typos.
22864 * ipa-inline.c: Fix typos.
22865 * ipa-pure-const.c: Fix typos.
22866 * ipa-ref.h: Fix typos.
22867 * ipa-reference.c: Fix typos.
22868 * ipa-utils.c: Fix typos.
22869 * ipa.c: Fix typos.
22870 * ira-emit.c: Fix typos.
22871 * ira-lives.c: Fix typos.
22872 * lto-streamer.c: Fix typos.
22873 * lto-streamer.h: Fix typos.
22874 * lto-wrapper.c: Fix typos.
22875 * mcf.c: Fix typos.
22876 * mode-switching.c: Fix typos.
22877 * modulo-sched.c: Fix typos.
22878 * plugin.c: Fix typos.
22879 * postreload.c: Fix typos.
22880 * sched-deps.c: Fix typos.
22881 * sel-sched-ir.c: Fix typos.
22882 * sel-sched-ir.h: Fix typos.
22883 * sel-sched.c: Fix typos.
22884 * sese.c: Fix typos.
22885 * stor-layout.c: Fix typos.
22886 * target-hooks-macros.h: Fix typos.
22887 * target.def: Fix typos.
22888 * trans-mem.c: Fix typos.
22889 * tree-eh.c: Fix typos.
22890 * tree-predcom.c: Fix typos.
22891 * tree-sra.c: Fix typos.
22892 * tree-ssa-address.c: Fix typos.
22893 * tree-ssa-loop-ivopts.c: Fix typos.
22894 * tree-ssa-loop-niter.c: Fix typos.
22895 * tree-ssa-math-opts.c: Fix typos.
22896 * tree-ssa-pre.c: Fix typos.
22897 * tree-ssa-propagate.c: Fix typos.
22898 * tree-ssa-reassoc.c: Fix typos.
22899 * tree-ssa-sccvn.c: Fix typos.
22900 * tree-ssa-ter.c: Fix typos.
22901 * tree-ssa-uninit.c: Fix typos.
22902 * tree-ssanames.c: Fix typos.
22903 * tree-vect-generic.c: Fix typos.
22904 * tree-vect-slp.c: Fix typos.
22905 * tree.c: Fix typos.
22906 * tree.h: Fix typos.
22907 * varasm.c: Fix typos.
22908 * varpool.c: Fix typos.
22910 2012-05-29 Joseph Myers <joseph@codesourcery.com>
22912 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
22914 2012-05-29 Richard Guenther <rguenther@suse.de>
22916 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
22918 (add_referenced_var_1): Re-organize. Assert we are not
22919 called for globals.
22920 (remove_referenced_var): Likewise.
22921 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
22922 * tree-mudflap.c (execute_mudflap_function_ops): Do not
22923 call add_referenced_var on globals.
22924 * matrix-reorg.c (transform_access_sites): Likewise.
22926 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
22928 * alias.c (reg_known_value): Make this a VEC.
22929 (reg_known_equiv_p): Make this an sbitmap.
22930 (reg_known_value_size): Remove.
22931 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
22932 set_reg_known_equiv_p): Update for reg_known_value and
22933 reg_known_value_size data structure change.
22934 (init_alias_analysis, end_alias_analysis): Likewise.
22936 2012-05-29 Jakub Jelinek <jakub@redhat.com>
22938 PR middle-end/53510
22939 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
22940 to avoid leaking memory. No need to handle memory allocation
22941 failure. Double string_len on each reallocation instead of adding 2.
22942 * gcov.c (read_line): Likewise.
22944 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
22946 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
22948 * config/cris/cris.md ("trap"): Define, enabled for
22949 TARGET_TRAP_USING_BREAK8.
22950 * config/cris/cris.opt (mtrap-using-break8): New option.
22952 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
22955 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
22958 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
22960 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
22961 (Standard Names): Fix typos in documentation of atomic patterns.
22963 2012-05-27 Nathan Sidwell <nathan@acm.org>
22965 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
22967 2012-05-26 Jason Merrill <jason@redhat.com>
22970 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
22971 about array compound literals.
22973 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
22975 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
22976 if CLEANUP_NO_INSN_DEL.
22977 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
22978 from cfg_layout_merge_blocks.
22979 (emit_nop_for_unique_locus_between): New function.
22980 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
22981 (cfg_layout_merge_blocks): Likewise.
22983 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
22984 Paolo Bonzini <bonzini@gnu.org>
22986 * df-scan.c (df_def_record_1): Assert a parallel must contain an
22987 EXPR_LIST at this point. Receive the LOC and move its extraction...
22988 (df_defs_record): ... here. Change if-else to a switch statement.
22989 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
22990 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
22991 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
22992 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
22993 regs_invalidated_by_call.
22994 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
22995 df_get_call_refs().
22997 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
23000 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
23001 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
23003 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23005 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
23006 software floating point emulation. No longer build the multilibs
23007 with -mstrict-align.
23009 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
23011 PR middle-end/53008
23012 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
23013 accessed indirectly.
23014 (ipa_tm_create_version): Same.
23016 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
23019 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
23020 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
23022 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
23025 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
23026 (ix86_expand_vec_perm): Use int mode instead of float.
23027 (expand_vec_perm_pshufb): Remove handling of useseless type
23030 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
23033 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
23034 gnu_ld variables to yes.
23035 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
23036 (HAVE_GNU_AS): Likewise.
23037 * config.in: Regenerate.
23038 * configure: Likewise.
23040 2012-05-25 Tristan Gingold <gingold@adacore.com>
23042 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
23043 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
23044 and preferred_alignment.
23046 2012-05-25 Tristan Gingold <gingold@adacore.com>
23048 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
23050 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
23052 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
23053 volatile bitfields case.
23055 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
23057 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
23058 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
23059 (adjacent_mem_locations): Move some code to and call...
23060 (get_memref_parts): ...new function.
23061 (mem_locations_overlap): New function.
23062 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
23063 (is_mem_ref): Rename to...
23064 (find_mem_ref): ...this. Return MEM rtx.
23065 (get_store_dest): Remove function.
23066 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
23067 new parameter and adjust calls.
23068 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
23069 mem refs overlap for true_store_to_load_dep_costly.
23070 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
23071 passed to adjacent_mem_locations.
23072 (is_costly_group): Walk resolved dependency list.
23073 (force_new_group): Emit group ending nop for Power6/Power7.
23074 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
23075 (group_ending_nop): New define_insn.
23077 2012-05-24 Dodji Seketeli <dodji@redhat.com>
23079 Make unwound macro expansion trace less redundant
23080 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
23081 context of macro definition in the trace, when it's redundant.
23084 2012-05-24 Richard Guenther <rguenther@suse.de>
23086 PR middle-end/53460
23087 * tree-profile.c (tree_profiling): Cleanup the CFG if
23088 execute_fixup_cfg requests it.
23090 2012-05-24 Richard Guenther <rguenther@suse.de>
23092 * tree-flow.h (create_var_ann): Remove.
23093 * tree-dfa.c (create_var_ann): Remove and inline into its
23095 (add_referenced_var_1): ... here.
23096 * varpool.c (add_new_static_var): Do not call add_referenced_var
23098 * gimple-fold.c (canonicalize_constructor_val): Likewise.
23099 * tree-switch-conversion.c (build_one_array): Likewise.
23100 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
23101 * tree-flow-inline.h (gimple_referenced_vars): Guard against
23103 * tree-inline.c (remap_gimple_op_r): Likewise. Check
23104 gimple_referenced_vars instead of gimple_in_ssa_p.
23105 (copy_tree_body_r): Likewise.
23106 (setup_one_parameter): Likewise.
23107 (declare_return_variable): Likewise.
23108 (tree_function_versioning): Likewise.
23110 2012-05-24 Jakub Jelinek <jakub@redhat.com>
23112 PR tree-optimization/53465
23113 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
23114 vr0 into *vr, then vrp_meet that.
23115 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
23116 have any equivalences.
23117 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
23120 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
23122 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
23124 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
23125 check end_regno - 1 is a hard register.
23127 2012-05-24 Richard Guenther <rguenther@suse.de>
23129 * varpool.c (add_new_static_var): Remove call to create_var_ann.
23130 * tree-ssa-operands.c (create_vop_var): Likewise.
23132 2012-05-24 Richard Guenther <rguenther@suse.de>
23135 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
23137 (remove_unused_locals): Pass global_unused_vars to
23138 remove_unused_scope_block_p. Restore code walking all
23139 referenced vars and pruning them.
23141 2012-05-23 Jan Hubicka <jh@suse.cz>
23143 * tree.h (alias_diag_flags): Remove.
23144 (alias_pair): Remove emitted_diags.
23145 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
23146 symbol_alias_set_t, symbol_alias_set_destroy,
23147 symbol_alias_set_contains, propagate_aliases_backward): Remove.
23148 * toplev.c (compile_file): Do not call finish_aliases_2
23149 * cgraphunit.c (cgraph_process_new_functions): Do not call
23151 (handle_alias_pairs): Output diagnostics about aliases to externals.
23152 (assemble_thunks_and_aliases): Use do_assemble_alias.
23153 (output_weakrefs): Likewise.
23154 (finalize_compilation_unit): Do not call finish_aliases_1.
23155 * ipa.c (symtab_remove_unreachable_nodes): De not call
23156 remove_unreachable_alias_pairs.
23157 * varasm.c (do_assemble_alias): Export.
23158 (symbol_alias_set_create, symbol_alias_set_destroy,
23159 symbol_alias_set_contains, symbol_alias_set_insert,
23160 propagate_aliases_forward, propagate_aliases_backward,
23161 propagate_aliases_backward, trivially_visible_alias,
23162 trivially_defined_alias, remove_unreachable_alias_pairs,
23163 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
23164 * output.h (do_assemble_alias): Declare.
23165 * varpool.c (varpool_remove_unreferenced_decls): Do not call
23168 2012-05-23 Martin Jambor <mjambor@suse.cz>
23170 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
23172 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
23174 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
23176 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
23177 (iterative_hash_gimple_type): Adjust comment.
23178 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
23179 domain for an array type instead of the domain type itself.
23181 2012-05-23 Richard Guenther <rguenther@suse.de>
23183 PR tree-optimization/53438
23184 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
23186 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
23189 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
23190 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
23193 2012-05-23 Richard Guenther <rguenther@suse.de>
23195 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
23196 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
23197 via the global_unused_vars bitmap.
23198 (remove_unused_locals): Handle global vars in local-decls via
23199 a global_unused_vars bitmap instead of the used flag in the
23200 var annotation. Simplify global variable handling and removal.
23202 2012-05-22 Jan Hubicka <jh@suse.cz>
23204 PR middle-end/53426
23205 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
23206 from other partitions.
23208 2012-05-22 Jan Hubicka <jh@suse.cz>
23210 PR middle-end/53161
23211 * symtab.c (symtab_register_node): Fix ordering issue.
23213 2012-05-22 Steven Drake <sbd@NetBSD.org>
23215 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
23217 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
23219 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
23220 Use strip_name_encoding target hook.
23222 2012-05-22 Richard Guenther <rguenther@suse.de>
23224 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
23225 (init_function_for_compilation): Remove.
23226 * tree-dfa.c (find_vars_r): Take struct function argument.
23227 (find_referenced_vars_in): Adjust.
23228 * tree-ssa-operands.c (clobber_stats): Remove.
23229 (create_vop_var): Take struct function argument. Mark
23230 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
23231 (init_ssa_operands): Take struct function argument.
23232 (fini_ssa_operands): Do not dump dead stats.
23233 * tree-ssa-operands.h (init_ssa_operands): Take struct function
23235 * cgraphunit.c (init_lowered_empty_function): Adjust.
23236 * lto-streamer-in.c (input_cfg): Likewise.
23237 * tree-inline.c (initialize_cfun): Likewise.
23238 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
23239 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
23240 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
23241 virtual operands are not registers.
23243 2012-05-22 Richard Guenther <rguenther@suse.de>
23245 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
23247 2012-05-22 Richard Guenther <rguenther@suse.de>
23249 PR middle-end/53437
23250 * tree-inline.c (setup_one_parameter): Create a dummy init
23251 statement for unused parameters when not optimizing.
23253 2012-05-22 Richard Guenther <rguenther@suse.de>
23255 * tree-flow.h (add_referenced_var_1): Declare.
23256 (add_referenced_var): Define.
23257 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
23258 (add_referenced_var): Rename to ...
23259 (add_referenced_var_1): ... this. Take struct function argument.
23261 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23264 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
23265 * config/arm/arm.c (arm_validize_comparison): Define.
23266 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
23267 arm_validize_comparison.
23268 ("cbranchdi4"): Likewise.
23269 ("cstoredi4"): Likewise.
23270 ("movsicc"): Likewise.
23271 ("movsfcc"): Likewise.
23272 ("movdfcc"): Likewise.
23274 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
23276 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
23277 the mw_reg_pool size.
23279 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
23281 PR tree-optimization/53336
23282 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
23283 non-integer integral types to offset type and vice versa.
23285 2012-05-22 Alan Modra <amodra@gmail.com>
23287 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
23288 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
23289 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
23290 V_SAVE_INLINE): Delete.
23291 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
23292 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
23293 For ELF targets, use out-of-line restores for -Os and any number
23294 of regs if the restore exits, and out-of-line gp save for two or
23295 more regs. Use save_reg_p to test for holes in reg restore set.
23296 Replace "#if" with "if".
23298 2012-05-22 Alan Modra <amodra@gmail.com>
23300 * config/rs6000/rs6000.c (save_reg_p): New function.
23301 (first_reg_to_save, first_fp_reg_to_save): Use it here.
23302 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
23303 (emit_frame_save): Use gen_frame_store.
23304 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
23305 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
23307 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
23308 vrsave, toc, gp and fp restores.
23310 2012-05-22 Alan Modra <amodra@gmail.com>
23312 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
23313 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
23314 Move function pointer variables after forward declarations.
23315 (rs6000_builtin_support_vector_misalignment): Make static.
23316 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
23317 (rs6000_function_value, rs6000_can_eliminate): Likewise.
23319 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
23321 PR rtl-optimization/53373
23322 * caller-save.c (save_call_clobbered_regs): Look into a possible
23323 PARALLEL manually rather than using single_set on a call insn.
23325 2012-05-21 Jakub Jelinek <jakub@redhat.com>
23327 PR tree-optimization/53436
23328 * omp-low.c (omp_build_component_ref): New function.
23329 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
23331 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
23333 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
23335 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
23336 Do not print '.' here. Output operand lossage error for unhandled
23341 <case 'z'>: Hardcode "code" argument into error strings.
23343 <case 'D'>: Merge AVX and non-AVX codes.
23344 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
23345 Update call to put_condition_code.
23347 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
23349 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
23351 (clzsi2): New expander.
23352 (*clzsi2_68k): New insn.
23353 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
23355 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
23357 * gimple.h (gimple_set_in_transaction): Remove.
23358 (gimple_in_transaction): Look in BB instead.
23359 (gimple_statement_base): Remove in_transaction field.
23360 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
23361 * trans-mem.c (compute_transaction_bits): Place transaction bit
23362 information into basic blocks.
23364 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
23366 * expr.c (get_def_for_expr_class): Define only if
23367 HAVE_conditional_move.
23368 (convert_tree_comp_to_rtx): Likewise.
23370 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
23373 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
23375 (ffssi2_no_cmove): Ditto.
23376 (*ffs<mode>_1): Remove insn pattern.
23377 (*tzcnt<mode>_1): New insn pattern.
23378 (*bsf<mode>1): Ditto.
23380 2012-05-21 Richard Guenther <rguenther@suse.de>
23382 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
23383 more referenced vars.
23384 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
23385 flag on variables that have a var-annotation.
23387 2012-05-21 Joseph Myers <joseph@codesourcery.com>
23390 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
23391 from folded operands before wrapping another around the
23392 conditional expression.
23394 2012-05-21 Jakub Jelinek <jakub@redhat.com>
23396 PR tree-optimization/53366
23397 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
23398 tests if complex_numbers == 2, but there are non-complex number loads
23401 PR tree-optimization/53409
23402 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
23403 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
23405 PR tree-optimization/53410
23406 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
23407 instead of build_int_cst (type, 0) where vector types might be
23408 involved. Instead of build_int_cst (type, 1) convert the original
23409 integer_onep argument to the desired type.
23411 2012-05-21 Michael Matz <matz@suse.de>
23413 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
23414 (simplify_test_exp): Handle one more case of distributive law,
23415 decrease cost threshold.
23416 (tests_attr_p, get_attr_order): New functions.
23417 (optimize_attrs): Use topological order, inline only cheap values.
23418 (write_attr_set): Reset our_known_true after some time.
23420 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
23423 * config/i386/i386.c (type_natural_mode): Warn passing SSE
23424 vector argument without SSE enabled changes the ABI.
23426 2012-05-21 Richard Guenther <rguenther@suse.de>
23428 PR tree-optimization/53408
23429 * tree-vect-loop.c (vectorizable_induction): Properly check
23430 the restriction that we cannot handle induction results from
23431 the inner loop outside of the outer loop.
23433 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
23436 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
23437 (UNSPECV_RDRAND): This.
23438 (rdrand<mode>_1): Updated.
23440 2012-05-21 Richard Guenther <rguenther@suse.de>
23442 * tree-loop-distribution.c (can_generate_builtin): Reject
23445 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
23447 * Makefile.in (options.c): Add options.h to included header
23448 files, before tm.h.
23450 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
23452 * tree-parloops.c : Add myself to contributors, update
23453 TODO list, add link to wiki.
23455 2012-05-21 Alan Modra <amodra@gmail.com>
23457 * config/rs6000/predicates.md (input_operand): Don't match
23458 constant pool addresses. Remove label_ref, high and plus from
23459 match_code list. Remove redundant CONSTANT_P test.
23460 (splat_input_operand): Similarly update match_code list.
23461 (small_toc_ref): New predicate.
23462 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
23463 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
23464 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
23465 register checks to..
23466 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
23467 generated by create_TOC_reference.
23468 (rs6000_legitimize_address): Update cerate_TOC_reference call.
23469 (rs6000_delegitimize_address): Handle new rtl for toc refs.
23470 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
23471 (use_toc_relative_ref): New function, split out from..
23472 (rs6000_emit_move): ..here. Remove redundant tests. Update
23473 create_TOC_reference calls.
23474 (rs6000_legitimize_reload_address): Formatting. Handle splitting
23475 of medium/large model toc addresses. Use use_toc_relative_ref.
23476 (print_operand): Formatting, style. Adjust for toc changes.
23477 (print_operand_address): Likewise.
23478 (rs6000_output_addr_const_extra): Likewise.
23479 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
23480 than a PLUS. Use this formulation for both high and low part
23481 of -mcmodel=medium/large toc reference too. Before reload,
23482 always use the small model formulation.
23483 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
23484 a PLUS in high part of addresses here.
23485 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
23486 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
23487 (largetoc_high, largetoc_low): Move earlier. Cope when no
23488 base reg available.
23489 (largetoc_high_plus): New insn.
23490 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
23491 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
23492 (tocref): ..instead do so here, new insn and split.
23494 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
23496 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23497 RDRND, F16C and FSGSBASE.
23499 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23501 PR rtl-optimzation/53373
23502 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
23503 call pattern. Update split patterns.
23504 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
23505 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
23507 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
23509 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
23512 2012-05-18 Jan Hubicka <jh@suse.cz>
23514 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
23515 (cgraph_process_new_functions): Process also aliases.
23516 * lto-streamer-out.c (struct sets): Remove.
23517 (trivally_defined_alias): Remove.
23518 (output_alias_pair_p): Remove.
23519 (output_unreferenced_globals): Remove.
23520 (produce_symtab); Do not handle alias pairs.
23521 (produce_asm_for_decls): Likewise.
23522 * lto-streamer-in.c (input_alias_pairs): Remove.
23523 (lto_read_body): Do not input alias pairs.
23524 (lto_input_constructors_and_inits): Remove.
23526 2012-05-18 Jan Hubicka <jh@suse.cz>
23528 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
23531 2012-05-18 Jan Hubicka <jh@suse.cz>
23533 * cgraphbuild.c (record_reference): Update.
23534 * lto-cgraph.c (lto_output_varpool_node): External vars
23535 are not in other partition even if they are not output
23536 in current partition.
23537 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
23539 (canonicalize_constructor_val): Take FROM_DECL argument.
23540 (fold_ctor_reference, fold_string_cst_ctor_reference,
23541 fold_array_ctor_reference, fold_nonarray_ctor_reference,
23542 fold_ctor_reference): Likewise.
23543 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
23544 * gimple.h (gimple_fold_builtin): Likewise.
23546 2012-05-18 Olivier Hainque <hainque@adacore.com>
23548 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
23549 $(libsubdir) as libexecsubdir.
23551 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23553 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
23554 relied on signed overflow behavior.
23556 2012-05-18 Richard Guenther <rguenther@suse.de>
23558 PR tree-optimization/53346
23559 * tree-loop-distribution.c (ldist_gen): Make sure to apply
23560 builtin transform even when only a single partition with
23561 all reads/writes exists.
23563 2012-05-18 Richard Guenther <rguenther@suse.de>
23565 PR tree-optimization/53390
23566 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
23569 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23571 * tree-ssa-reassoc.c (bip_map): Remove decl.
23572 (completely_remove_stmt): Remove function.
23573 (remove_def_if_absorbed_call): Remove function.
23574 (remove_visited_stmt_chain): Remove __builtin_powi handling.
23575 (possibly_move_powi): Remove function.
23576 (rewrite_expr_tree): Remove calls to possibly_move_powi.
23577 (rewrite_expr_tree_parallel): Likewise.
23578 (attempt_builtin_powi): Build multiplies explicitly rather than
23579 relying on the ops vector and rank system.
23580 (transform_stmt_to_copy): New function.
23581 (transform_stmt_to_multiply): Likewise.
23582 (reassociate_bb): Handle leftover operations after __builtin_powi
23583 optimization; build a final multiply if necessary.
23585 2012-05-18 Jan Hubicka <jh@suse.cz>
23587 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
23588 (mark_functions_to_output): Fix sanity check.
23589 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
23591 2012-05-18 Richard Guenther <rguenther@suse.de>
23593 * tree-flow.h (mark_symbols_for_renaming): Remove.
23594 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
23595 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
23596 (copy_debug_stmt): Likewise.
23597 (expand_call_inline): Likewise.
23598 (declare_return_variable): Mark the return variable for renaming
23601 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
23603 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
23605 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
23606 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
23607 (ashrdi3,lshrdi3): Likewise.
23608 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
23610 2012-05-18 Meador Inge <meadori@codesourcery.com>
23612 PR rtl-optimization/53352
23613 * cse.c (equiv_constant): Ignore paradoxical subregs.
23615 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
23617 PR rtl-optimization/53125
23618 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
23619 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
23620 die in the basic block. Correctly top off REG_FREQ and
23621 REG_FREQ_CALLS_CROSSED.
23623 (regstat_compute_ri): Allocate and free local_live_last_luid.
23625 (regstat_bb_compute_calls_crossed): Correctly top off
23626 REG_FREQ_CALLS_CROSSED.
23628 2012-05-17 Jan Hubicka <jh@suse.cz>
23630 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
23631 constructor over decl without.
23632 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
23633 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
23634 * cgraphunit.c (process_function_and_variable_attributes): Finalize
23636 (mark_functions_to_output): Also accept bodies for functions with
23638 (output_in_order): Skip external vars.
23639 * lto-cgraph.c (lto_output_node): External functions are never in other
23641 (lto_output_varpool_node): Likewise.
23642 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
23643 forgotten initializers.
23644 * ipa.c (process_references): Handle external vars.
23645 (symtab_remove_unreachable_nodes): Update to handle external vars.
23646 (varpool_externally_visible_p): External vars are externally visible.
23647 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
23648 * varpool.c (varpool_remove_node): Remove constructor.
23649 (decide_is_variable_needed): Handle externals.
23650 (varpool_remove_unreferenced_decls): Likewise.
23652 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
23654 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
23655 (enable_warning_as_error): Do not special case Wuninitialized.
23656 * optc-gen.awk: Add sanity checks.
23658 2012-05-17 Jan Hubicka <jh@suse.cz>
23660 * ipa-reference.c (is_proper_for_analysis): Do not check flags
23661 that might change as result of global optimization.
23662 (analyze_function): Do not check analyzed and externally_visible
23663 flags; be happy about address dereferences.
23664 (propagate): Prune all_module_statics so it really contains just
23665 statics; prune all the local summaries.
23666 (ipa_reference_write_optimization_summary): Simplify.
23668 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
23670 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
23671 * config/m68k/m68k-tables.opt: Regenerated.
23672 * doc/invoke.texi (M680x0 Options): Document.
23674 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
23675 Patrick Marlier <patrick.marlier@gmail.com>
23677 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
23680 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
23682 * configure: Regenerated.
23684 2012-05-16 Andrew Pinski <apinski@cavium.com>
23686 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
23689 2012-05-16 David S. Miller <davem@davemloft.net>
23691 * jump.c (delete_related_insns): If we remove a CALL, make sure
23692 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
23694 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23696 PR tree-optimization/53217
23697 * tree-ssa-reassoc.c (bip_map): New static variable.
23698 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
23699 (attempt_builtin_powi): Save feeding multiplies on a stack.
23700 (reassociate_bb): Create and destroy bip_map.
23702 2012-05-16 Olivier Hainque <hainque@adacore.com>
23704 * Makefile.in (install-no-fixedincludes): New target, former toplevel
23705 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
23706 Add comments and improve stamp preservation across the whole sequence.
23707 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
23709 2012-05-16 Richard Guenther <rguenther@suse.de>
23711 * tree-inline.c (insert_init_stmt): Do not call
23712 mark_symbols_for_renaming.
23713 (setup_one_parameter): Avoid initializing unused parameters.
23714 (declare_return_variable): Properly handle DECL_BY_REFERENCE
23715 return vars in SSA form.
23717 2012-05-16 Richard Guenther <rguenther@suse.de>
23719 * tree-flow.h (get_virtual_var): Remove.
23720 * tree-dfa.c (get_virtual_var): Likewise.
23722 2012-05-16 Richard Guenther <rguenther@suse.de>
23724 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
23725 Remove set-only bitmap of new names.
23726 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
23728 * tree-flow.h (ssa_names_to_replace): Remove.
23729 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
23731 2012-05-16 Richard Guenther <rguenther@suse.de>
23733 PR tree-optimization/53364
23734 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
23735 detect a view-conversion of the decl.
23737 2012-05-16 Dodji Seketeli <dodji@redhat.com>
23739 PR preprocessor/7263
23740 * c-tree.h (enum c_declspec_word): Declare new enum.
23741 (struct c_declspecs::locations): New member.
23742 (declspecs_add_qual, declspecs_add_scspec)
23743 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
23744 location parameter.
23745 * c-decl.c (build_null_declspecs): Initialize the new struct
23746 c_declspecs::locations member.
23747 (declspecs_add_addrspace): Take a location parameter for the
23748 address space. Store it onto declaration specifiers.
23749 (declspecs_add_qual): Likewise, take a location parameter for the
23751 (declspecs_add_type): Likewise, take a location parameter for the
23753 (declspecs_add_scspec): Likewise, take a location parameter for
23754 the storage class specifier.
23755 (declspecs_add_attrs): Likewise, take a location parameter for the
23757 (declspecs_add_alignas): Likewise, take a location parameter for
23759 (finish_declspecs): For diagnostics, use the location of the
23760 relevant declspec, instead of the global input_location.
23761 * c-parser.c (c_parser_parameter_declaration): Pass the precise
23762 virtual location of the declspec to the declspecs-setters.
23763 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
23766 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
23768 * configure.ac: Stack protector enabling for Android targets.
23769 * configure: Regenerate.
23771 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23773 * ira.c (pseudo_move_insn): Delete.
23774 (find_moveable_pseudos): Don't set it.
23775 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
23776 the definitions of the original pseudo. Delete all of them.
23778 2012-05-16 Olivier Hainque <hainque@adacore.com>
23780 * config/rs6000/rs6000-opts.h (enum processor_type): Add
23782 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
23783 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
23784 * config/rs6000/8540.md: indicate that the units/patterns apply to
23787 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
23788 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
23789 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
23790 related flags, check that what is queried is supported by the selected
23791 configuration. Rework the single/double_float and MASK_STRING resets to
23792 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
23793 costs for PROCESSOR_PPC8548 as well.
23794 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
23795 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
23796 statement instead of a sequence of ifs.
23798 * config/rs6000/rs6000.h (TARGET_E500): Remove.
23799 (TARGET_NO_LWSYNC): Adjust accordingly.
23800 * config/rs6000/e500.h (TARGET_E500): Remove.
23801 (CHECK_E500_OPTIONS): Adjust accordingly.
23802 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
23803 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
23804 * config/rs6000/linuxspe.h: Likewise.
23805 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
23806 superfluous comments.
23807 * config/rs6000/e500-double.h: Remove.
23809 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
23810 default to with_cpu=8548 if --enable-e500-double, and to 8540
23812 (set misc flags section): For powerpc*|rs6000*, remove inclusion
23813 of e500-double.h for --enable-e500-double.
23815 2012-05-16 Olivier Hainque <hainque@adacore.com>
23817 * Makefile.in (s-header-vars): Resort to -n instead of trailing
23818 -e d in sed invocation.
23820 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
23822 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
23824 * doc/tm.texi: Regenerate.
23826 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
23828 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
23830 2012-05-15 Jakub Jelinek <jakub@redhat.com>
23833 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
23834 that operands[2] is either immediate, or q_regs_operand.
23836 2012-05-15 Richard Guenther <rguenther@suse.de>
23838 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
23839 (assemble_thunk): Likewise. Manually rename and register
23840 function arguments.
23842 2012-05-15 Richard Guenther <rguenther@suse.de>
23844 PR tree-optimization/53355
23845 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
23848 2012-05-15 Tristan Gingold <gingold@adacore.com>
23850 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
23852 2012-05-15 Richard Guenther <rguenther@suse.de>
23854 * gimple.c (gimple_set_modified): Move ...
23855 * gimple.h (gimple_set_modified): ... here.
23857 2012-05-15 Tristan Gingold <gingold@adacore.com>
23859 * ira-color.c (move_spill_restore): Add a guard.
23861 2012-05-15 Tristan Gingold <gingold@adacore.com>
23863 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
23866 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
23868 * gimplify.c (gimplify_init_constructor): Do a block move for very
23869 small objects as well.
23871 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
23873 * ira.c (find_moveable_pseudos): Skip registers whose
23874 DF_REG_EQ_USE_COUNT is nonzero.
23876 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
23878 * doc/md.texi (fma): Define to only be applicable for single rounding.
23880 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
23883 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
23884 generate target register for "load" class builtins.
23887 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
23890 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
23891 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
23892 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
23893 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
23894 (<sse>_movu<ssemodesuffix>): New expander.
23895 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
23896 (avx_movdqu<avxmodesuffix>): New expander.
23897 (*sse2_movdqu): Rename from sse2_movdqu.
23898 (sse2_movdqu): New expander.
23900 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
23903 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
23904 (canonicalize_perm): ... new function.
23905 (expand_vec_perm_2vperm2f128_vshuf): New function.
23906 (ix86_expand_vec_perm_const_1): Call it.
23908 2012-05-14 Andrew Pinski <apinski@cavium.com>
23909 H.J. Lu <hongjiu.lu@intel.com>
23910 Jakub Jelinek <jakub@redhat.com>
23913 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
23916 2012-05-14 Jakub Jelinek <jakub@redhat.com>
23918 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
23919 lineno 1 the same as lineno 0 before first start file directive.
23920 (optimize_macinfo_range): Likewise.
23922 * dwarf2out.c (have_macinfo): Define.
23923 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
23924 attribute, don't force empty compilation unit and don't emit any
23925 .debug_macinfo/.debug_macro section if macinfo_table is empty.
23927 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
23930 * config/avr/avr.c (avr_const_address_lo16): Remove.
23931 (avr_assemble_integer): Print ".byte lo8(x)",
23932 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
23933 .warning if 3-byte address is assembled.
23934 * doc/extend.texi (AVR Named Address Spaces): Document that
23935 binutils 2.23 is needed to assemble 3-byte addresses.
23937 2012-05-14 Richard Guenther <rguenther@suse.de>
23939 * tree-vect-data-refs.c (vect_setup_realignment): Remove
23940 call to mark_symbols_for_renaming.
23941 (vect_permute_load_chain): Likewise.
23942 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
23943 instead of calling mark_symbols_for_renaming.
23944 * tree-vect-stmts.c (read_vector_array): Remove call to
23945 mark_symbols_for_renaming.
23946 (write_vector_array): Likewise.
23947 (vectorizable_call): Likewise.
23948 (vectorizable_store): Likewise.
23949 (vectorizable_load): Likewise.
23950 * matrix-reorg.c (transform_allocation_sites): Likewise.
23951 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
23952 (create_expression_by_pieces): Likewise.
23954 2012-05-14 Richard Guenther <rguenther@suse.de>
23956 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
23957 of statements for renaming.
23958 (force_gimple_operand_1): Likewise, consistently for both
23959 calls to force_gimple_operand and force_gimple_operand_gsi.
23961 2012-05-14 Richard Guenther <rguenther@suse.de>
23963 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
23964 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
23966 (expand_omp_for): Likewise.
23967 (expand_omp_for_generic): Adjust conditional add to referenced vars.
23968 Use make_rename_temp for temporaries that should be rewritten into
23970 (expand_omp_for_static_nochunk): Likewise.
23971 (expand_omp_atomic_pipeline): Likewise.
23973 2012-05-14 Richard Guenther <rguenther@suse.de>
23975 PR tree-optimization/53331
23976 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
23978 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
23980 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23983 * doc/options.texi: (LangEnabledBy): Document it.
23984 * optc-gen.awk: Handle LangEnabledBy.
23985 * opth-gen.awk: Generate declaration for lang-specific functions.
23986 * opt-read.awk: Record lang numbers.
23987 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
23988 (lang_sanitized_name): New.
23990 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
23992 * attribs.c (decl_attributes): Avoid emitting a warning if
23993 ATTR_FLAG_BUILT_IN.
23994 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
23995 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
23996 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
23997 define a string "1".
23998 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
23999 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
24000 BUILT_IN_STRCPY): Use it for these functions.
24001 * postreload.c (reload_combine): Deal with SETs inside
24002 CALL_INSN_FUNCTION_USAGE.
24003 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
24004 Look for REG_RETURNED notes and use a cheap restore if possible.
24005 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
24006 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
24007 * ira-build.c (ira_create_allocno, create_cap_allocno,
24008 propagate_allocno_info, propagate_some_info_from_allocno,
24009 copy_info_to_removed_store_destination, ira_flattening): Handle it.
24010 * ira-lives.c (pseudo_regno_single_word_and_live_p,
24011 find_call_crossed_cheap_reg): New static functions.
24012 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
24013 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
24014 a REG_RETURNED note in that case.
24015 * ira.c (setup_reg_renumber): Change assert to allow cases where
24016 allocnos only cross calls for which they are cheap to restore.
24017 * ira-costs.c (ira_tune_allocno_costs): Compare
24018 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
24020 * reg-notes.def (REG_RETURNED): New note.
24021 * cse.c (cse_insn): Likewise.
24022 * sched-deps.c (sched_analyze_insn): Likewise.
24023 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
24024 * calls.c (decl_return_flags): New static function.
24025 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
24026 functions that return one of their arguments.
24027 * regcprop.c (struct kill_set_value_data): New.
24028 (kill_set_value): Interpret data as a pointer to such a struct.
24029 Do nothing if the caller wants the register to be ignored.
24030 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
24032 2012-05-14 Richard Guenther <rguenther@suse.de>
24034 PR tree-optimization/53340
24035 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
24037 2012-05-14 Richard Guenther <rguenther@suse.de>
24039 * gimplify.c (gimplify_expr): Remove odd code.
24041 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
24043 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
24044 into a PLUS_EXPR byte offset.
24046 * tree-ssa-pre.c (can_value_number_call): Delete.
24047 (compute_avail): Skip all statements with side effects.
24048 <GIMPLE_CALL>: Skip calls to internal functions.
24050 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
24052 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
24054 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24056 * common.opt (Wtype-limits): Use EnabledBy.
24058 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
24060 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
24061 (pushtf splitter): Ditto.
24063 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
24064 (<code>tf2): Enable for TARGET_SSE.
24065 (*absnegtf2_sse): Ditto.
24066 (copysign<mode>3): Enable TFmode for TARGET_SSE.
24067 (copysign<mode>3_const): Ditto.
24068 (copysign<mode>3_var): Ditto.
24069 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
24070 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
24071 (*<code>tf3): Ditto.
24072 * config/i386/i386.c (struct builtin_description bdesc_args)
24073 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
24074 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
24075 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
24076 Emit a normal call if SSE isn't available.
24078 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
24080 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
24081 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
24082 (<code><mode>3): Ditto.
24083 (*andnot<mode>3): Ditto.
24084 (*andnottf3): Ditto.
24085 (*<code><mode>3): Ditto.
24086 (<code>tf3): Ditto.
24088 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24090 * optc-gen.awk: Error instead of warning for conflicting help.
24092 2012-05-12 Jason Merrill <jason@redhat.com>
24095 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
24098 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
24100 * function.c (requires_stack_frame_p): If the function can throw
24101 non-call exceptions, return true if the insn can throw internally.
24103 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
24105 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
24107 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
24109 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
24110 ORDERED and UNORDERED conditions.
24112 2012-05-11 Richard Guenther <rguenther@suse.de>
24114 * tree-flow.h (referenced_var_check_and_insert): Remove.
24115 (find_new_referenced_vars): Likewise.
24116 * tree-dfa.c (referenced_var_check_and_insert): Make static.
24117 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
24118 * tree-inline.c (copy_bb): Use find_referenced_vars_in
24119 instead of find_new_referenced_vars.
24120 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
24122 2012-05-11 Richard Guenther <rguenther@suse.de>
24124 * tree-pass.h (pass_rest_of_compilation,
24125 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
24127 * passes.c (pass_all_optimizations, pass_postreload,
24128 pass_all_early_optimizations): Make static.
24129 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
24130 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
24131 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
24132 (delete_tree_ssa): Do not call fini_phinodes.
24133 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
24135 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24138 * doc/options.texi (EnabledBy): Document
24139 * opts.c: Include opts.h and options.h before tm.h.
24140 (finish_options): Do not handle some sub-options here...
24141 (common_handle_option): ... instead call common_handle_option_auto
24143 * optc-gen.awk: Handle EnabledBy.
24144 * opth-gen.awk: Declare common_handle_option_auto.
24145 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
24146 (Wmaybe-uninitialized): Likewise.
24147 (Wunused-but-set-variable): Likewise.
24148 (Wunused-function): Likewise.
24149 (Wunused-label): Likewise.
24150 (Wunused-value): Likewise.
24151 (Wunused-variable): Likewise.
24152 * opt-read.awk: Create opt_numbers array.
24154 2012-05-11 Richard Guenther <rguenther@suse.de>
24156 PR tree-optimization/53295
24157 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
24159 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
24160 strides when analyzing data-references in a loop context.
24161 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
24162 non-constant strides for now.
24163 (vect_enhance_data_refs_alignment): Ignore data references
24164 that are strided loads.
24165 (vect_analyze_data_ref_access): Handle non-constant strides.
24166 (vect_check_strided_load): Verify the data-reference is a load.
24167 (vect_analyze_data_refs): Restructure to make strided load
24168 support not dependent on gather support.
24169 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
24170 when doing strided or gather loads.
24171 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
24172 integer_zerop to compare stride with zero.
24174 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
24176 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
24178 2012-05-11 Jan Hubicka <jh@suse.cz>
24181 * varpool.c (varpool_assemble_decl): Also output constat pool entries
24182 that output_constant_pool missed.
24184 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
24186 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
24187 MULTILIB_EXTRA_OPTS.
24189 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
24192 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
24194 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
24196 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
24197 optimization for TARGET_AVX.
24198 (*movti_internal_sse): Ditto.
24199 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
24200 (*movdi_internal): Ditto.
24201 (*movsi_internal): Ditto.
24202 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
24203 (*movdf_internal_rex64): Ditto.
24204 (*movfd_internal): Ditto.
24205 (*movsf_internal): Ditto.
24206 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
24208 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
24210 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
24211 reference as size attribute.
24213 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
24214 Tristan Gingold <gingold@adacore.com>
24216 * doc/md.texi (Standard Names): Document probe_stack_address.
24217 * explow.c (emit_stack_probe): Handle probe_stack_address.
24218 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
24219 (UNSPECV_PROBE_STACK_RANGE): Likewise.
24220 (probe_stack_address): New insn.
24221 (probe_stack_range): Likewise.
24222 * config/ia64/ia64.c: Include common/common-target.h.
24223 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
24224 checking is enabled.
24225 (ia64_emit_probe_stack_range): New function.
24226 (output_probe_stack_range): Likewise.
24227 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
24228 builtin stack checking is enabled.
24229 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
24230 and UNSPECV_PROBE_STACK_ADDRESS.
24231 (unknown_for_bundling_p): New predicate.
24232 (group_barrier_needed): Use important_for_bundling_p.
24233 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
24234 (issue_nops_and_insn): Likewise.
24235 (bundling): Likewise.
24236 (final_emit_insn_group_barriers): Likewise.
24237 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
24238 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
24239 (STACK_CHECK_PROTECT): Likewise.
24240 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
24242 2012-05-10 Jan Hubicka <jh@suse.cz>
24244 * ipa-inline.c (update_all_callee_keys): Remove.
24245 (inline_small_functions): Simplify priority updating.
24247 2012-05-10 Jan Hubicka <jh@suse.cz>
24249 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
24251 2012-05-10 Jan Hubicka <jh@suse.cz>
24253 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
24254 (symtab_remove_unreachable_nodes): ... this one.
24255 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
24256 * cgraphunit.c (ipa_passes): Update.
24257 * cgraphclones.c (cgraph_materialize_all_clones): Update.
24258 * cgraph.c (cgraph_release_function_body): Only turn initial
24259 into error mark when initial was previously set.
24260 * ipa-inline.c (ipa_inline): Update.
24261 * ipa.c: Include ipa-inline.h
24262 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
24263 (enqueue_node): New function.
24264 (process_references): Update.
24265 (symtab_remove_unreachable_nodes): Cleanup.
24266 * passes.c (execute_todo, execute_one_pass): Update.
24268 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
24270 PR rtl-optimization/53125
24271 * ira.c (ira): Call find_moveable_pseudos and
24272 move_unallocated_pseudos if only ira_conflicts_p is true.
24274 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
24276 * config/i386/i386.md (*movoi_internal_avx): Handle
24277 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
24278 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
24279 (*movti_internal_sse): Ditto.
24280 (*movtf_internal): Ditto.
24281 * config/i386/sse.md (ssePSmode): New mode attribute.
24282 (*move<mode>_internal): Use ssePSmode.
24283 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
24284 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
24285 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
24286 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
24288 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
24290 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
24291 DECL_ORIGINAL_TYPE if it is present.
24293 2012-05-10 Nick Clifton <nickc@redhat.com>
24296 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
24297 a "0" constraint to being a (match_dup 0).
24299 2012-05-10 Richard Guenther <rguenther@suse.de>
24301 * stor-layout.c (byte_from_pos): Amend comment.
24303 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24305 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
24306 Document requirement to call in constructors.
24308 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
24310 2012-05-10 Richard Guenther <rguenther@suse.de>
24312 * tree.h (TYPE_IS_SIZETYPE): Remove.
24313 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
24314 (extract_muldiv_1): Likewise.
24315 * gimple.c (gtc_visit): Likewise.
24316 (gimple_types_compatible_p): Likewise.
24317 (iterative_hash_canonical_type): Likewise.
24318 (gimple_canonical_types_compatible_p): Likewise.
24319 * gimplify.c (gimplify_one_sizepos): Likewise.
24320 * print-tree.c (print_node): Likewise.
24321 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
24323 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
24326 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
24327 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
24328 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
24329 instead of xop_mulv2div2di3_low.
24330 (xop_p<macs>dql): Fix vec_select selector.
24331 (xop_p<macs>dqh): Ditto.
24332 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
24333 (xop_mulv2div2di3_high): Ditto.
24335 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24338 * diagnostic.h (diagnostic_context): Add last_location.
24339 * diagnostic.c (diagnostic_initialize): Initialize it.
24340 (diagnostic_show_locus): Use it.
24342 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24344 * doc/extend.texi (Function Attributes): Point xref to section
24347 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
24349 * config/i386/i386.c (*movdf_internal_rex64): Remove
24350 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
24351 Calculate "mode" attribute according to
24352 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
24353 (*movdf_internal): Ditto.
24355 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
24358 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
24359 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
24360 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24361 or when optimizing for size.
24362 * config/i386/sse.md (*mov<mode>_internal): Remove
24363 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
24364 Calculate "mode" attribute according to optimize_function_for_size_p
24365 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
24366 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
24367 depending on the mode of the instruction. Calculate "mode" attribute
24368 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
24369 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
24370 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
24372 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
24375 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
24376 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
24377 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
24378 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
24379 (expand_prologue): Move initialization of cfun->machine->is_naked,
24380 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
24381 (avr_set_current_function): ...this new static function.
24382 (TARGET_SET_CURRENT_FUNCTION): New define.
24383 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
24384 checking attributes of current_function_decl.
24385 (avr_regs_to_save): Ditto.
24386 (signal_function_p): Rename to avr_signal_function_p.
24387 (interrupt_function_p): Rename to avr_interrupt_function_p.
24389 * doc/extend.texi (Function Attributes): Better explanation of
24390 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
24391 alphabetical order.
24393 2012-05-09 Michael Matz <matz@suse.de>
24395 PR tree-optimization/53185
24396 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
24397 peeling when we see strided loads.
24399 2012-05-09 Matthias Klose <doko@ubuntu.com>
24401 * gcc-ar.c (main): Don't check for execute bits for the plugin.
24403 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24405 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
24406 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
24407 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
24408 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
24409 (USE_LOAD_POST_INCREMENT): Define.
24410 (USE_LOAD_PRE_INCREMENT): Define.
24411 (USE_LOAD_POST_DECREMENT): Define.
24412 (USE_LOAD_PRE_DECREMENT): Define.
24413 (USE_STORE_PRE_DECREMENT): Define.
24414 (USE_STORE_PRE_INCREMENT): Define.
24415 (USE_STORE_POST_DECREMENT): Define.
24416 (USE_STORE_POST_INCREMENT): Define.
24417 (arm_auto_incmodes): Add enumeration.
24418 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
24419 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
24421 2012-05-09 Jakub Jelinek <jakub@redhat.com>
24423 PR tree-optimization/53226
24424 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
24425 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
24426 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
24427 doesn't need to be revisited, look for earliest stmt with
24428 !gimple_plf (stmt, GF_PLF_1) if something changed.
24430 2012-05-09 Terry Guo <terry.guo@arm.com>
24432 * genmultilib: Update copyright dates.
24433 * doc/fragments.texi: Ditto.
24435 2012-05-09 Terry Guo <terry.guo@arm.com>
24437 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
24438 * genmultilib (MULTILIB_REQUIRED): New.
24439 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
24441 2012-05-09 Richard Guenther <rguenther@suse.de>
24443 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
24444 (vect_do_peeling_for_loop_bound): Likewise.
24445 (vect_do_peeling_for_alignment): Likewise.
24446 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
24447 (vect_do_peeling_for_loop_bound): Get check_profitability and
24448 threshold as parameters.
24449 (vect_do_peeling_for_alignment): Likewise.
24450 (vect_loop_versioning): Likewise.
24451 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
24452 and threshold here. Control where to put the check here.
24454 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
24456 PR middle-end/53249
24457 * dwarf2out.h (get_address_mode): Move declaration to...
24459 * dwarf2out.c (get_address_mode): Move definition to...
24460 * rtlanal.c: ...here.
24461 * var-tracking.c (get_address_mode): Delete.
24462 * combine.c (find_split_point): Use get_address_mode instead of
24463 targetm.addr_space.address_mode.
24464 * cselib.c (cselib_record_sets): Likewise.
24465 * dse.c (canon_address, record_store): Likewise.
24466 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24467 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
24468 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
24469 (expand_expr_real_1): Likewise.
24470 * ifcvt.c (noce_try_cmove_arith): Likewise.
24471 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
24472 * reload.c (find_reloads): Likewise.
24473 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24474 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
24476 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
24478 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
24479 information from the instruction produced.
24481 2012-05-09 Richard Guenther <rguenther@suse.de>
24483 * stor-layout.c (bit_from_pos): Document.
24484 (byte_from_pos): Likewise. Optimize.
24485 (pos_from_bit): Likewise.
24486 (normalize_offset): Use pos_from_bit instead of replicating it.
24488 2012-05-09 Alan Modra <amodra@gmail.com>
24491 * config/rs6000/rs6000.c (gen_frame_set): New function.
24492 (gen_frame_load, gen_frame_store): New functions.
24493 (rs6000_savres_rtx): Use the above.
24494 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
24495 Correct mode used for CR2 in save/restore_world patterns.
24496 Don't emit instructions for eh_return frame unwind reg info.
24498 2012-05-08 Jan Hubicka <jh@suse.cz>
24500 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
24502 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
24504 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
24506 (compile_file): Do not output variables.
24507 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
24509 * langhooks.c: Include timevar.h
24510 (write_global_declarations): Finalize compilation unit after wrapup;
24511 set timevars correctly.
24512 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
24513 not to be added to varpool.
24514 * varpool.c (varpool_assemble_decl): Sanity check that we are called
24515 only on cases where it makes sense; skip constant pool and value expr
24518 2012-05-08 David S. Miller <davem@davemloft.net>
24520 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
24521 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
24522 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
24524 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
24526 PR rtl-optimization/53278
24527 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
24528 speed_p code from earlier patch.
24530 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
24533 * config/sh/sh.md (*branch_true, *branch_false): New insns.
24535 2012-05-08 Teresa Johnson <tejohnson@google.com>
24537 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
24538 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
24540 2012-05-08 Jan Hubicka <jh@suse.cz>
24542 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
24543 (cgraph_create_node_1): Rename to ...
24544 (cgraph_create_empty_node): ... this one; export.
24545 (cgraph_create_node): Update.
24546 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
24547 (cgraph_create_edge_including_clones): Likewise.
24548 (cgraph_find_replacement_node): Likewise.
24549 (cgraph_clone_edge): Likewise.
24550 (cgraph_clone_node): Likewise.
24551 (clone_function_name): Likewise.
24552 (cgraph_create_virtual_clone): Likewise.
24553 (cgraph_remove_node_and_inline_clones): Likewise.
24554 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
24555 * cgraph.h: Reorder declarations so they match file of origin.
24556 (cgraph_create_empty_node): Declare.
24557 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
24558 (cgraph_copy_node_for_versioning): Likewise.
24559 (cgraph_function_versioning): Likewise.
24560 (cgraph_materialize_clone): Likewise.
24561 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
24562 (cgraph_materialize_all_clones): Likewise.
24563 * cgraphclones.c: New file.
24564 * Makefile.in: Update for cgraphclones.
24566 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
24569 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
24570 (ix86_rtx_costs): Handle SET.
24572 2012-05-08 Michael Matz <matz@suse.de>
24574 * basic-block.h (struct rtl_bb_info): Remove visited member and
24575 move head_ member to ...
24576 (struct basic_block_def.basic_block_il_dependent): ... the new
24577 member x, replacing but containing old member rtl.
24578 (enum bb_flags): New BB_VISITED flag.
24579 (BB_HEADER, BB_FOOTER): New macros.
24581 * jump.c (mark_all_labels): Adjust.
24582 * cfgcleanup.c (try_optimize_cfg): Adjust.
24583 * cfglayout.c (record_effective_endpoints): Adjust.
24584 (relink_block_chain): Ditto (and don't fiddle with visited).
24585 (fixup_reorder_chain): Adjust.
24586 (fixup_fallthru_exit_predecessor): Ditto.
24587 (cfg_layout_duplicate_bb): Ditto.
24588 * combine.c (update_cfg_for_uncondjump): Adjust.
24589 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
24590 (bb_visited_trace): New accessor.
24591 (mark_bb_visited): Move in front.
24592 (rotate_loop): Use bb_visited_trace.
24593 (find_traces_1_round): Ditto.
24594 (emit_barrier_after): Ditto.
24595 (copy_bb): Ditto, and initialize visited on resize.
24596 (reorder_basic_blocks): Initize visited member.
24597 (duplicate_computed_gotos): Clear bb flags at start, use
24600 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
24601 (rtl_verify_flow_info_1): Ditto.
24602 (cfg_layout_split_block): Ditto.
24603 (cfg_layout_delete_block): Ditto.
24604 (cfg_layout_merge_blocks): Ditto.
24605 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
24607 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
24610 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
24611 when a constant source operand matches an "I" constraint, the "no
24612 CC0 change" applies to a register-destination only, not a
24613 strict_low_part-destination.
24615 2012-05-08 Richard Guenther <rguenther@suse.de>
24617 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
24618 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
24620 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
24622 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
24624 * doc/avr-mmcu.texi: New auto-generated file.
24625 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
24626 to document all valid -mmcu= arguments.
24628 * config/avr/avr.h (arch_info_s): New struct definition.
24629 * config/avr/avr-devices.c (avr_texinfo): New variable.
24630 * config/avr/gen-avr-mmcu-texi.c: New file.
24631 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
24633 2012-05-08 Dehao Chen <dehao@google.com>
24635 * predict.c (find_qualified_ssa_name): New.
24636 (find_ssa_name_in_expr): New.
24637 (find_ssa_name_in_assign_stmt): New.
24638 (is_comparison_with_loop_invariant_p): New.
24639 (is_bound_expr_similar): New.
24640 (predict_iv_comparison): New.
24641 (predict_loops): Add heuristic for loop-nested branches that compare an
24642 induction variable to a loop bound variable.
24643 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
24645 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
24647 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
24648 TARGET_BDVER2 defines where appropriate.
24650 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
24652 * configure.ac (PLUGIN_LD): Rename into...
24653 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
24654 * config.in: Regenerate.
24655 * configure: Likewise.
24656 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
24658 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
24660 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
24661 computation using the precision of the index type.
24662 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
24663 (fold_array_ctor_reference): Do index computations in the index type.
24665 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
24667 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
24668 down to plus_constant.
24669 (expand_epilogue): Ditto.
24671 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
24673 * postreload.c (reload_cse_regs): Make static.
24674 * reload.h (reload_cse_regs): Remove prototype.
24676 2012-05-07 Richard Henderson <rth@redhat.com>
24678 * config/alpha/alpha.md (clear_cache): New pattern.
24680 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
24682 PR middle-end/53245
24683 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
24684 is folded to a type boundary value, verify that the resulting case
24685 label is still a care range.
24687 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
24689 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
24690 only for TARGET_GENERIC, when not optimizing for size.
24691 (*ffs<mode>_1): Ditto.
24693 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
24695 * tree-cfg.c (verify_gimple_switch): Tighten checks.
24697 2012-05-07 Jakub Jelinek <jakub@redhat.com>
24699 PR tree-optimization/53239
24700 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
24701 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
24703 2012-05-07 Richard Guenther <rguenther@suse.de>
24705 PR tree-optimization/53195
24706 * tree-inline.c (setup_one_parameter): Properly add referenced
24707 vars from the parameters new known value.
24709 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
24711 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
24712 (sched_branch_type): Remove.
24713 (m68k_sched_md_init_global): Don't allocate it.
24714 (m68k_sched_md_finish_global): Don't free it.
24715 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
24716 * config/m68k/m68k.md: Set the type of insns using
24717 m68k_sched_branch_type to bcc directly.
24719 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24721 * config/sol2.c (solaris_override_options): New function.
24722 * config/sol2-protos.h (solaris_override_options): Declare.
24723 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
24725 2012-05-07 Richard Guenther <rguenther@suse.de>
24727 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
24728 whether we failed to compute data dependences.
24729 (loop_prefetch_arrays): Fail if we failed.
24731 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
24732 Paolo Bonzini <bonzini@gnu.org>
24734 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
24735 Emit bsf when optimizing for size.
24736 (*ffs<mode>_1): Ditto.
24738 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
24741 * config/sh/sh.c (sh_rtx_costs): Handle SET.
24743 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
24746 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
24747 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
24748 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
24750 (*bswapdi2_doubleword): New insn pattern.
24751 (*bswap<mode>2): Rename from *bswap<mode>2_1.
24753 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
24755 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
24756 (mips_set_reg_reg_cost): Likewise.
24757 (mips_rtx_costs): Handle SET.
24759 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
24761 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
24762 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
24763 to compute the cost of moves. Set the mode of the target register.
24765 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
24767 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
24768 plus_constant function.
24769 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
24770 that the mode is sensible.
24771 (use_anchored_address, round_push, allocate_dynamic_stack_space)
24772 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
24775 * alias.c (canon_rtx): Likewise.
24776 (init_alias_analysis): Likewise.
24777 * builtins.c (expand_builtin_return_addr)
24778 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
24779 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
24780 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
24781 (expand_builtin_stpcpy): Likewise.
24782 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
24783 (compute_argument_addresses, internal_arg_pointer_based_exp)
24784 (expand_call, emit_library_call_value_1): Likewise.
24785 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
24786 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
24787 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
24788 * cse.c (insert_const_anchor, find_reg_offset_for_const)
24789 (use_related_value, fold_rtx): Likewise.
24790 * cselib.c (cselib_subst_to_values): Likewise.
24791 * dse.c (record_store, check_mem_read_rtx): Likewise.
24792 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
24793 * emit-rtl.c (adjust_address_1): Likewise.
24794 * except.c (sjlj_emit_function_enter)
24795 (expand_builtin_extract_return_addr)
24796 (expand_builtin_frob_return_addr): Likewise.
24797 * expmed.c (expand_divmod): Likewise.
24798 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
24799 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
24800 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
24801 * function.c (assign_stack_local_1)
24802 (instantiate_virtual_regs_in_rtx): Likewise.
24803 * optabs.c (prepare_cmp_insn): Likewise.
24804 * recog.c (offsettable_address_addr_space_p): Likewise.
24805 * reload.c (find_reloads_address, form_sum)
24806 (find_reloads_subreg_address): Likewise.
24807 * reload1.c (init_reload, eliminate_regs_1)
24808 (eliminate_regs_in_insn): Likewise.
24809 * simplify-rtx.c (simplify_unary_operation_1)
24810 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
24811 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
24812 (vt_add_function_parameter): Likewise.
24814 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
24815 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
24816 * config/alpha/alpha.c (alpha_legitimize_address_1)
24817 (get_unaligned_address, alpha_expand_unaligned_load)
24818 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
24819 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
24820 (alpha_expand_builtin_establish_vms_condition_handler)
24821 (alpha_setup_incoming_varargs, emit_frame_store_1)
24822 (alpha_expand_prologue, alpha_expand_epilogue)
24823 (alpha_use_linkage): Likewise.
24824 * config/alpha/alpha.md: Likewise.
24826 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
24827 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
24828 (thumb_legitimize_address, arm_gen_load_multiple_1)
24829 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
24830 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
24831 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
24832 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
24833 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
24834 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
24835 (thumb_expand_movmemqi, arm_set_return_address)
24836 (thumb_set_return_address): Likewise.
24837 * config/arm/arm.md: Likewise.
24839 * config/avr/avr.c (avr_incoming_return_addr_rtx)
24840 (avr_prologue_setup_frame, expand_epilogue)
24841 (avr_const_address_lo16): Likewise.
24843 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
24844 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
24845 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
24846 (bfin_output_mi_thunk): Likewise.
24848 * config/c6x/c6x.c (c6x_initialize_trampoline)
24849 (c6x_output_mi_thunk): Likewise.
24851 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
24852 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
24854 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
24855 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
24856 (cris_emit_movem_store, cris_trampoline_init): Likewise.
24857 * config/cris/cris.md: Likewise.
24859 * config/darwin.c (machopic_indirect_data_reference)
24860 (machopic_legitimize_pic_address): Likewise.
24862 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
24863 (epiphany_expand_prologue, epiphany_expand_epilogue)
24864 (epiphany_trampoline_init): Likewise.
24865 * config/epiphany/epiphany.md: Likewise.
24867 * config/fr30/fr30.c (fr30_move_double): Likewise.
24869 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
24870 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
24871 (frv_index_memory, unspec_got_name, frv_find_base_term)
24872 (frv_output_dwarf_dtprel): Likewise.
24874 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
24875 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
24877 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
24878 * config/i386/i386.c (setup_incoming_varargs_64)
24879 (setup_incoming_varargs_ms_64, choose_baseaddr)
24880 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
24881 (ix86_emit_probe_stack_range, ix86_expand_prologue)
24882 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
24883 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
24884 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
24885 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
24886 (x86_output_mi_thunk): Likewise.
24887 * config/i386/i386.md: Likewise.
24889 * config/ia64/ia64.c (ia64_expand_load_address)
24890 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
24891 (do_spill, ia64_trampoline_init): Likewise.
24893 * config/iq2000/iq2000.c (iq2000_va_start)
24894 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
24895 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
24896 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
24898 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
24900 * config/m32c/m32c.c (m32c_return_addr_rtx)
24901 (m32c_expand_insv): Likewise.
24903 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
24904 (m32r_legitimize_pic_address, m32r_print_operand)
24905 (m32r_print_operand_address): Likewise.
24907 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
24908 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
24909 (EH_RETURN_HANDLER_RTX): Likewise.
24910 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
24911 (m68k_expand_epilogue, legitimize_pic_address)
24912 (m68k_output_mi_thunk): Likewise.
24913 * config/m68k/m68k.md: Likewise.
24915 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24916 (mcore_expand_epilog): Likewise.
24917 * config/mcore/mcore.md: Likewise.
24919 * config/mep/mep.c (mep_allocate_initial_value)
24920 (mep_expand_prologue, mep_expand_epilogue): Likewise.
24922 * config/microblaze/microblaze.c (double_memory_operand)
24923 (microblaze_block_move_loop): Likewise.
24925 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
24926 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
24927 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
24928 (mips_expand_prologue, mips_epilogue_set_cfa)
24929 (mips_expand_epilogue): Likewise.
24930 * config/mips/mips.md: Likewise.
24932 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
24933 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
24935 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
24936 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
24938 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
24939 (EH_RETURN_HANDLER_RTX): Likewise.
24940 * config/moxie/moxie.c (moxie_static_chain): Likewise.
24942 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
24943 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
24944 (pa_return_addr_rtx, hppa_builtin_saveregs)
24945 (pa_trampoline_init): Likewise.
24946 * config/pa/pa.md: Likewise.
24948 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
24950 * config/picochip/picochip.c (picochip_static_chain): Likewise.
24952 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
24953 * config/rs6000/rs6000.c (rs6000_legitimize_address)
24954 (setup_incoming_varargs, print_operand, rs6000_return_addr)
24955 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
24956 (rs6000_emit_epilogue)
24957 (rs6000_machopic_legitimize_pic_address): Likewise.
24959 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24961 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
24962 (DYNAMIC_CHAIN_ADDRESS): Likewise.
24963 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
24964 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
24965 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
24966 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
24967 (s390_emit_epilogue, s390_function_profiler): Likewise.
24968 * config/s390/s390.md: Likewise.
24970 * config/score/score.c (score_add_offset, score_prologue): Likewise.
24972 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
24973 (sh_output_mi_thunk): Likewise.
24974 * config/sh/sh.md: Likewise.
24976 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
24977 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
24978 * config/sparc/sparc.c (sparc_legitimize_pic_address)
24979 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
24980 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
24981 (emit_and_preserve): Likewise.
24982 * config/sparc/sparc.md: Likewise.
24984 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
24985 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
24986 (spu_setup_incoming_varargs, ea_load_store_inline)
24987 (spu_expand_load): Likewise.
24989 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
24990 (combine_bnp): Likewise.
24992 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
24993 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
24994 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
24996 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
24997 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
24998 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
25000 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
25001 * config/v850/v850.md: Likewise.
25003 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
25004 (EH_RETURN_HANDLER_RTX): Likewise.
25005 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
25006 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
25007 (print_operand_address, vax_trampoline_init): Likewise.
25009 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
25010 (xtensa_function_value_regno_p): Likewise.
25012 2012-05-04 Andrew Pinski <apinski@cavium.com>
25014 * expr.c (get_def_for_expr_class): New function.
25015 (convert_tree_comp_to_rtx): New function.
25016 (expand_cond_expr_using_cmove): New function.
25017 (expand_expr_real_2 <case COND_EXPR>): Call
25018 expand_cond_expr_using_cmove first and return if it succeeds.
25019 Remove the check for HAVE_conditional_move since we should have
25020 already converted it to a conditional move.
25021 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
25022 modes of DImode for 32bits and TImode.
25024 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
25027 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
25028 (print_md_ptr_loc, print_c_condition): Use them.
25029 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
25030 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
25031 attr_file, dfa_file, latency_file): New global variables.
25032 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
25033 write_upcase, write_indent, write_length_unit_log, write_test_expr,
25034 write_attr_get, write_insn_cases, write_eligible_delay,
25035 write_const_num_delay_slots): Accept FILE pointer and toss it around.
25036 Update all callers.
25037 (write_header, open_outfile, handle_arg): New funcions.
25038 (make_automaton_attrs): Write prototypes as extern to the output
25040 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
25041 names from the command line. Open the output files and write out
25042 internal functions for DFA functions to dfa_file_name, insn latency
25043 functions to latency_file_name, and everything else to attr_file.
25044 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
25045 (BACKEND): Build libbackend first.
25046 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
25047 (.PRECIOUS): Likewise.
25048 (insn-dfatab.o): New rule.
25049 (insn-latencytab.o): New rule.
25050 (simple_rtl_generated_c): Do not include insn-attrtab.c.
25051 (s-attrtab): New rule.
25053 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
25055 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
25056 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
25057 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
25058 * reorg.c (get_jump_flags): Do not set the removed flags.
25060 * doc/md.texi (attr_flag): Update for abovementioned changes.
25062 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
25065 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
25066 (TARGET_CMOV): Rename from TARGET_CMOVE.
25067 (TARGET_CMOVE): New define.
25068 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
25069 Do not set TARGET_CMOVE here.
25071 2012-05-04 Dodji Seketeli <dodji@redhat.com>
25073 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
25074 * opts.c (finish_options): Activate -Wunused-local-typedefs if
25075 -Wunused is activated.
25076 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
25078 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25080 * config/s390/s390.md (*movmem_short, *clrmem_short)
25081 (*cmpmem_short): Move the mode check from the insn condition to
25084 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
25086 PR tree-optimization/52633
25087 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
25088 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
25089 (vect_recog_over_widening_pattern): Remove handling of code that was
25090 already detected as over-widening pattern. Remove special handling
25091 of "unsigned" cases. Instead, support general case of conversion
25092 of the shift result to another type.
25094 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
25096 * tree-vect-patterns.c (vect_single_imm_use): New function.
25097 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
25098 (vect_recog_over_widening_pattern): Likewise.
25099 (vect_recog_widen_shift_pattern): Likewise.
25101 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
25103 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
25104 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
25105 (vect_recog_widen_mult_pattern): Likewise.
25106 (vect_operation_fits_smaller_type): Likewise.
25107 (vect_recog_over_widening_pattern): Likewise.
25108 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
25110 2012-05-04 Richard Guenther <rguenther@suse.de>
25113 * lto-wrapper.c (merge_and_complain): Complain about mismatches
25114 of -freg-struct-return and -fpcc-struct-return.
25115 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
25116 from the input file options and ignore those from the link
25119 2012-05-04 Richard Guenther <rguenther@suse.de>
25121 PR tree-optimization/53168
25122 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
25123 memory reads when the result is a constant we can pun.
25125 2012-05-04 Richard Guenther <rguenther@suse.de>
25127 * common.opt (flto-report): Do not mark as Optimization.
25129 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
25132 * recog.c (constrain_operands): If extra constraints are present, also
25133 accept pseudo-registers with equivalent memory locations during reload.
25135 2012-05-04 Olivier Hainque <hainque@adacore.com>
25137 * collect2.c (may_unlink_output_file): New global.
25138 (maybe_unlink): Honor it.
25139 * collect2.h: Add extern for it.
25140 * tlink.c (do_tlink): Set it to true if the link succeeded.
25142 2012-05-04 Olivier Hainque <hainque@adacore.com>
25144 * gcc.c (eval_spec_function): Finalize/restore the current string
25145 obstack state as part of the context push/pop operations.
25147 2012-05-04 Bin Cheng <bin.cheng@arm.com>
25149 PR rtl-optimization/52804
25150 * reload1.c (reload_reg_reaches_end_p): Check whether successor
25151 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
25152 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
25153 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
25154 RELOAD_FOR_OUTADDR_ADDRESS.
25156 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25159 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
25160 for macro expansion.
25162 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
25164 * flags.h (flag_permissive): Do not declare.
25165 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
25167 * toplev.c (flag_permissive): Do not define.
25168 * c-tree.h (system_header_p): Delete unused.
25170 2012-05-03 David S. Miller <davem@davemloft.net>
25173 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
25174 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
25175 (sparc_emit_float_lib_cmp): Likewise.
25177 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
25180 * config/rs6000/rs6000.md (bswapdi splitters): If
25181 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
25182 default) is used, generate an alternate sequence that does not
25183 depend on using indexed addressing.
25185 2012-05-03 Jason Merrill <jason@redhat.com>
25187 * gengtype.c (write_types): Fix warning message.
25188 (write_local): Likewise.
25190 2012-05-02 Jason Merrill <jason@redhat.com>
25192 * dwarf2out.c (struct external_ref, build_local_stub): New.
25193 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
25194 (optimize_external_refs, optimize_external_refs_1): New.
25195 (change_AT_die_ref): New.
25196 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
25197 (build_abbrev_table): Take the external refs hashtable.
25198 (output_comp_unit): Get it from optimize_external_refs and pass it in.
25200 2012-05-03 Jan Hubicka <jh@suse.cz>
25202 PR middle-end/53093
25203 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
25205 2012-05-03 Jan Hubicka <jh@suse.cz>
25207 PR middle-end/53106
25208 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
25210 2012-05-03 Jason Merrill <jason@redhat.com>
25212 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
25213 use_debug_types to discriminate the die_id union.
25214 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
25215 (build_abbrev_table, output_die): Likewise.
25216 (prune_unused_types_walk_attribs): Likewise.
25217 (generate_type_signature, copy_declaration_context): Set it.
25218 (remove_child_or_replace_with_skeleton): Set it.
25219 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
25220 check use_debug_types.
25221 (dwarf2out_finish): Do break_out_includes after .debug_types.
25223 2012-05-03 Jason Merrill <jason@redhat.com>
25225 * dwarf2out.c (modified_type_die): Use scope_die_for.
25226 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
25227 (uses_local_type_r, uses_local_type): New.
25228 (scope_die_for): Keep a type that uses a local type in local scope.
25229 Use get_context_die for namespace and type scope.
25231 2012-05-03 Jason Merrill <jason@redhat.com>
25233 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
25235 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
25236 (dwarf2out_finish): Likewise.
25238 2012-05-03 Martin Jambor <mjambor@suse.cz>
25240 * builtins.c (get_object_alignment_1): Return whether we can determine
25241 the alignment or conservatively assume byte alignment. Return the
25242 alignment by reference. Use get_pointer_alignment_1 for dereference
25244 (get_pointer_alignment_1): Return whether we can determine the
25245 alignment or conservatively assume byte alignment. Return the
25246 alignment by reference. Use get_ptr_info_alignment to get SSA name
25248 (get_object_alignment): Update call to get_object_alignment_1.
25249 (get_object_or_type_alignment): Likewise, fall back to type alignment
25250 only when it returned false.
25251 (get_pointer_alignment): Update call to get_pointer_alignment_1.
25252 * fold-const.c (get_pointer_modulus_and_residue): Update call to
25253 get_object_alignment_1.
25254 * ipa-prop.c (ipa_modify_call_arguments): Update call to
25255 get_pointer_alignment_1.
25256 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
25257 of MEM_REF or TARGET_MEM_REF only when it returns false.
25258 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
25259 get_object_alignment_1.
25260 (ccp_finalize): Use set_ptr_info_alignment.
25261 * tree.h (get_object_alignment_1): Update declaration.
25262 (get_pointer_alignment_1): Likewise.
25263 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
25264 (dump_gimple_stmt): Likewise.
25265 * tree-flow.h (ptr_info_def): Updated comments of fields align and
25267 (get_ptr_info_alignment): Declared.
25268 (mark_ptr_info_alignment_unknown): Likewise.
25269 (set_ptr_info_alignment): Likewise.
25270 (adjust_ptr_info_misalignment): Likewise.
25271 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
25272 and set alignment of SSA names.
25273 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
25274 mark_ptr_info_alignment_unknown.
25275 * tree-ssanames.c (get_ptr_info_alignment): New function.
25276 (mark_ptr_info_alignment_unknown): Likewise.
25277 (set_ptr_info_alignment): Likewise.
25278 (adjust_ptr_info_misalignment): Likewise.
25279 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
25280 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25282 (bump_vector_ptr): Likewise.
25283 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
25284 (vectorizable_store): Likewise.
25285 (vectorizable_load): Likewise.
25287 2012-05-03 Michael Matz <matz@suse.de>
25289 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
25290 in front of basic_block_def.
25291 (struct basic_block_def): Make il.gimple the full struct, not a
25293 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
25295 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
25296 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
25297 NULL il.gimple, which can't happen anymore.
25298 * gimple.h (bb_seq): il.gimple can't be NULL.
25299 (bb_seq_add): Ditto.
25300 (set_bb_seq): Adjust.
25301 (gsi_start_bb, gsi_last_bb): Tidy.
25302 * lto-streamer-in.c (make_new_block): Don't zero members that
25303 are zeroed already, don't allocate a gimple_bb_info.
25304 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
25305 (remove_bb): Clear all il.gimple members.
25306 (gimple_verify_flow_info): Adjust for flat il.gimple.
25307 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
25309 * coretypes.h (const_gimple_seq): Remove typedef.
25310 * gimple.h (gimple_seq_first): Take gimple_seq.
25311 (gimple_seq_first_stmt): Ditto.
25312 (gimple_seq_last): Ditto.
25313 (gimple_seq_last_stmt): Ditto.
25314 (gimple_seq_empty_p): Ditto.
25316 2012-05-03 Richard Guenther <rguenther@suse.de>
25318 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
25320 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
25321 (compute_avail): Do not add possibly trapping operations to
25322 EXP_GEN if they might not be executed in the block.
25324 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
25326 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
25328 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
25330 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
25331 information as early as possible. Update dominance info instead of
25334 2012-05-03 Richard Guenther <rguenther@suse.de>
25336 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
25337 (union_contains_value): Remove.
25338 (vro_valid_in_sets): Likewise.
25339 (op_valid_in_sets): New function.
25340 (valid_in_sets): Use op_valid_in_sets.
25341 (insert_into_preds_of_block): Move dumping ...
25342 (do_regular_insertion): ... here.
25343 (do_partial_partial_insertion): ... and here. Dump that
25344 we've found a partial partial redundancy.
25345 (insert): Dump the current insert iteration.
25347 2012-05-03 Jakub Jelinek <jakub@redhat.com>
25350 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
25351 append program name to it and pass that as first argument
25352 to make_relative_prefix. Always pass standard_libexec_prefix
25353 as last argument to make_relative_prefix. If
25354 make_relative_prefix returns NULL, fall back to
25355 standard_libexec_prefix.
25358 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
25362 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
25363 mode, return that mode.
25366 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
25367 define __ATOMIC_HLE_* macros here.
25368 (ix86_target_macros): But here, using cpp_define_formatted.
25370 2012-05-03 Richard Guenther <rguenther@suse.de>
25372 PR tree-optimization/53144
25373 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
25375 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
25376 with SSA name values.
25377 (vn_reference_lookup_3): Adjust callers.
25379 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
25381 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
25382 has_fma4 for AMD processors with both fma3 and fma4 support.
25384 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
25387 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
25390 2012-05-03 Michael Matz <matz@suse.de>
25393 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
25394 (dse_enter_block): Properly iterate the whole sequence even
25395 if the last statement was removed.
25397 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
25399 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
25400 unset flag_jump_tables.
25401 * stmt.c (expand_case): Remove special flag_pic case conditional
25402 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
25404 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25406 * common/config/s390/s390-common.c (s390_option_optimization_table):
25407 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
25408 default when optimizing.
25410 2012-05-02 Martin Jambor <mjambor@suse.cz>
25413 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
25414 of a variable when the contect is a function.
25416 2012-05-02 Michael Matz <matz@suse.de>
25418 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
25419 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
25420 (const_gimple_seq_node): Remove.
25421 (gimple_seq_node): Typedef as gimple.
25422 (struct gimple_statement_base): Add next and prev members,
25423 adjust all WORD markers in using structs.
25424 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
25425 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
25426 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
25427 gimple are the same.
25428 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
25429 gimple_seq, adjust.
25430 (gimple_init_singleton): New function.
25431 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
25432 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
25433 (gsi_stmt): Adjust.
25434 (gsi_stmt_ptr): Remove.
25435 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
25437 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
25438 again, adjust for above changes.
25439 (update_call_edge_frequencies): Adjust for above changes.
25440 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
25441 (gsi_insert_seq_nodes_after): Ditto.
25442 (gsi_split_seq_after): Ditto.
25443 (gsi_set_stmt): Ditto.
25444 (gsi_split_seq_before): Ditto.
25445 (gsi_remove): Ditto.
25446 (gsi_insert_seq_before_without_update): Don't free sequence.
25447 (gsi_insert_seq_after_without_update): Ditto.
25448 (gsi_replace): Assert some more invariants.
25449 (gsi_insert_before_without_update, gsi_insert_after_without_update):
25451 (gsi_for_stmt): Don't search for stmt.
25452 (gsi_insert_on_edge_immediate): Tidy.
25454 * gimple.c (gimple_alloc_k): Remove "sequences".
25455 (gimple_seq_cache): Remove.
25456 (gimple_alloc_stat): Make stmt a singleton sequence.
25457 (gimple_seq_alloc, gimple_seq_free): Remove.
25458 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
25459 (gimple_copy): Ditto.
25460 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
25461 create iterator from correct sequence.
25462 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
25464 2012-05-02 Michael Matz <matz@suse.de>
25466 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
25468 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
25469 sequence, lazily allocate it.
25470 (bb_seq_addr): New function.
25471 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
25472 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
25473 (gsi_none): New function.
25474 (gsi_start_bb): Adjust.
25475 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
25476 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
25477 (gsi_last_bb): Adjust.
25479 * tree-flow-inline.h (phi_nodes_ptr): New function.
25481 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
25482 datastructure and interface change.
25483 (gsi_insert_seq_before_without_update): Ditto.
25484 (gsi_insert_seq_nodes_after): Ditto.
25485 (gsi_insert_seq_after_without_update): Ditto.
25486 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
25487 (gsi_split_seq_before): Ditto.
25488 (gsi_start_phis): Adjust.
25489 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
25490 (vect_transform_loop): Ditto.
25491 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
25492 gimple_seq_copy): Don't use gimple_seq_alloc.
25493 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
25494 (gimplify_seq_add_seq): Ditto.
25495 * lto-streamer-in.c (make_new_block): Ditto.
25496 * tree-cfg.c (create_bb): Ditto.
25497 * tree-sra.c (initialize_parameter_reductions): Ditto.
25499 2012-05-02 Michael Matz <matz@suse.de>
25501 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
25502 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
25503 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
25504 set_bb_seq): Move down to after gimple_statement_d definition.
25506 2012-05-02 Michael Matz <matz@suse.de>
25508 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
25509 gsi_replace_with_seq, instead of inserting itself.
25510 * gimple-iterator.c (gsi_replace_with_seq): New function.
25511 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
25512 iterator instead of statement, advance it.
25513 (ssa_forward_propagate_and_combine): Adjust call to above.
25515 2012-05-02 Michael Matz <matz@suse.de>
25517 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
25519 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
25520 * tree-nested.c (walk_gimple_omp_for): Ditto.
25521 * trans-mem.c (lower_transaction): Ditto.
25522 * tree-eh.c (do_return_redirection): Ditto.
25523 (do_goto_redirection): Ditto.
25524 (lower_try_finally_switch): Ditto.
25525 * gimplify.c (gimplify_stmt): Ditto.
25526 (gimplify_scan_omp_clauses): Ditto.
25527 (gimplify_omp_for): Ditto.
25528 (gimplify_function_tree): Ditto.
25529 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
25530 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
25531 (mf_build_check_statement_for): Ditto.
25532 (mx_register_decls): Ditto.
25533 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
25534 and don't use itertors to append.
25535 (insert_stmts): Ditto.
25536 (insert_out_of_ssa_copy): Ditto.
25537 (insert_out_of_ssa_copy_on_edge): Ditto.
25539 2012-05-02 Michael Matz <matz@suse.de>
25541 * gimple.h (gimple_bind_body_ptr): New function.
25542 (gimple_bind_body): Use it.
25543 (gimple_catch_handler): Use gimple_catch_handler_ptr.
25544 (gimple_eh_filter_failure_ptr): New function.
25545 (gimple_eh_filter_failure): Use it.
25546 (gimple_eh_else_n_body_ptr): New function.
25547 (gimple_eh_else_n_body): Use it.
25548 (gimple_eh_else_e_body_ptr): New function.
25549 (gimple_eh_else_e_body): Use it.
25550 (gimple_try_eval_ptr): New function.
25551 (gimple_try_eval): Use it.
25552 (gimple_try_cleanup_ptr): New function.
25553 (gimple_try_cleanup): Use it.
25554 (gimple_wce_cleanup_ptr): New function.
25555 (gimple_wce_cleanup): Use it.
25556 (gimple_omp_body_ptr): New function.
25557 (gimple_omp_body): Use it.
25558 (gimple_omp_for_pre_body_ptr): New function.
25559 (gimple_omp_for_pre_body): Use it.
25560 (gimple_transaction_body_ptr): New function.
25561 (gimple_transaction_body): Use it.
25562 (gsi_split_seq_before): Adjust to return nothing and take pointer
25564 (gsi_set_stmt): Declare.
25565 (gsi_replace_with_seq): Declare.
25566 (walk_gimple_seq_mod): Declare.
25567 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
25569 * gimple-iterator.c (gsi_set_stmt): New function.
25570 (gsi_split_seq_before): Return new sequence via pointer argument.
25571 (gsi_replace): Use gsi_set_stmt.
25573 * tree-ssa-loop-im.c (move_computations_stmt): First remove
25575 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
25576 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
25578 (reserve_phi_args_for_new_edge): Change call to above,
25581 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
25582 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
25583 iterators. Adjust call to lower_omp.
25584 (lower_lastprivate_clauses): Adjust call to lower_omp.
25585 (lower_reduction_clauses): Ditto.
25586 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
25587 (lower_omp_sections): Don't explicitely count sequence length,
25588 nullify lowered bodies earlier, ensure stmts are part of only
25589 one sequence, adjust call to lower_omp.
25590 (lower_omp_single): Ensure stmts are part of only one sequence,
25591 adjust call to lower_omp.
25592 (lower_omp_master): Ditto.
25593 (lower_omp_ordered): Ditto.
25594 (lower_omp_critical): Ditto.
25595 (lower_omp_for): Ditto.
25596 (lower_omp_taskreg): Ditto, tidy.
25597 (lower_omp_1): Adjust calls to lower_omp.
25598 (execute_lower_omp): Ditto.
25599 (lower_omp): Adjust to take pointer to sequence.
25600 (diagnose_sb_2): Use walk_gimple_seq_mod.
25601 (diagnose_omp_structured_block_errors): Ditto and set possibly
25602 changed function body.
25603 * gimple-low.c (lower_function_body): Set function body after
25605 (lower_sequence): Adjust to take pointer to sequence.
25606 (lower_omp_directive): Ensure stmt isn't put twice into the
25607 sequence, adjust call to lower_sequence.
25608 (lower_stmt): Adjust calls to lower_sequence.
25609 (lower_gimple_bind): Ditto.
25610 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
25611 * tree-nested.c (walk_body): Take pointer to sequence, use
25612 walk_gimple_seq_mod.
25613 (walk_function): Adjust call to walk_body, set possibly changed body.
25614 (walk_gimple_omp_for): Adjust calls to walk_body.
25615 (convert_nonlocal_omp_clauses): Ditto.
25616 (convert_nonlocal_reference_stmt): Ditto.
25617 (convert_local_omp_clauses): Ditto.
25618 (convert_local_reference_stmt): Ditto.
25619 (convert_tramp_reference_stmt): Ditto.
25620 (convert_gimple_call): Ditto.
25621 (convert_nl_goto_reference): Use local iterator copy.
25622 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
25623 but taking pointer to sequence, ensure gsi_start is called with
25625 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
25626 asserting that the sequence head didn't change.
25627 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
25628 walk_gimple_seq_mod.
25629 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
25630 (execute_lower_tm): Ditto, and set possibly changed body.
25631 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
25632 call gsi_start with that lvalue.
25633 (replace_goto_queue_stmt_list): Ditto.
25634 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
25635 (replace_goto_queue): Ditto.
25636 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
25637 (lower_try_finally_onedest): Ditto.
25638 (lower_try_finally_copy): Ditto.
25639 (lower_try_finally_switch): Ditto.
25640 (lower_try_finally): Ditto.
25641 (lower_eh_filter): Ditto.
25642 (lower_eh_must_not_throw): Ditto.
25643 (lower_cleanup): Ditto.
25644 (lower_eh_constructs_2): Ditto.
25645 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
25646 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
25647 set possibly changed body.
25648 (optimize_double_finally): Call gsi_start with lvalue.
25650 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
25651 (gimple_split_block): Ditto.
25652 (gimple_merge_blocks): Use gsi_start_phis.
25653 (move_stmt_r): Use walk_gimple_seq_mod.
25654 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
25655 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
25656 (rebuild_cgraph_edges): Ditto.
25657 (cgraph_rebuild_references): Ditto.
25658 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
25659 * tree-inline.c (copy_phis_for_bb): Ditto.
25660 * tree-ssa-dce.c: Ditto.
25662 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
25664 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
25665 Andi Kleen <ak@linux.intel.com>
25667 * coretypes.h (MEMMODEL_MASK): New.
25668 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
25669 and return new variable.
25670 (expand_builtin_atomic_exchange): Mask memmodel values.
25671 (expand_builtin_atomic_compare_exchange): Ditto.
25672 (expand_builtin_atomic_load): Ditto.
25673 (expand_builtin_atomic_store): Ditto.
25674 (expand_builtin_atomic_clear): Ditto.
25675 * doc/extend.texi: Mention port-dependent memory model flags.
25676 * config/i386/cpuid.h (bit_HLE): New.
25677 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
25679 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
25680 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
25681 (ix86_target_string)<-mhle>: New.
25682 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
25683 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
25684 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
25685 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
25686 enabled for generic, generic64 and core-avx2.
25687 (ix86_print_operand): Generate HLE lock prefixes.
25688 (ix86_memmodel_check): New.
25689 (TARGET_MEMMODEL_CHECK): Ditto.
25690 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
25691 (IX86_HLE_ACQUIRE): Ditto.
25692 (IX86_HLE_RELEASE): Ditto.
25693 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
25694 * config/i386/i386.opt (mhle): Ditto.
25695 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
25696 success model to instruction emitter.
25697 (atomic_fetch_add<mode>): Ditto.
25698 (atomic_exchange<mode>): Ditto.
25699 (atomic_add<mode>): Ditto.
25700 (atomic_sub<mode>): Ditto.
25701 (atomic_<code><mode>): Ditto.
25702 (*atomic_compare_and_swap_doubledi_pic): Ditto.
25703 (atomic_compare_and_swap_single<mode>): Define and use argument
25705 (atomic_compare_and_swap_double<mode>): Ditto.
25706 * configure.ac: Check if assembler support HLE prefixes.
25707 * configure: Regenerate.
25708 * config.in: Ditto.
25710 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
25712 PR middle-end/53153
25713 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
25715 (gimplify_switch_expr): ... here.
25716 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
25717 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
25718 to clean up case labels with values outside the index type range.
25719 (simplify_gimple_switch): Call it if something changed.
25720 Remove strange and unnecessary assert.
25722 2012-05-02 Richard Guenther <rguenther@suse.de>
25724 * fold-const.c (div_if_zero_remainder): sizetypes no longer
25726 (int_const_binop_1): New worker for int_const_binop with
25727 overflowable parameter. Pass it through to force_fit_type_double.
25728 (int_const_binop): Wrap around int_const_binop_1 with overflowable
25730 (size_binop_loc): Call int_const_binop_1 with overflowable equal
25731 to minus one, forcing overflow detection for even unsigned types.
25732 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
25733 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
25734 * stor-layout.c (initialize_sizetypes): sizetypes no longer
25736 (layout_type): For zero-sized arrays ignore overflow on the
25738 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
25739 (bit_value_binop_1): Likewise.
25740 * tree.c (double_int_to_tree): Likewise.
25741 (double_int_fits_to_tree_p): Likewise.
25742 (force_fit_type_double): Likewise.
25743 (host_integerp): Likewise.
25744 (int_fits_type_p): Likewise.
25745 * varasm.c (output_constructor_regular_field): Sign-extend the
25746 field-offset to cater for negative offsets produced by the Ada
25748 * omp-low.c (extract_omp_for_data): Convert the loop step to
25749 signed for pointer adjustments.
25751 2012-05-02 Richard Guenther <rguenther@suse.de>
25753 * tree.c (valid_constant_size_p): New function.
25754 * tree.h (valid_constant_size_p): Declare.
25755 * cfgexpand.c (expand_one_var): Adjust check for too large
25756 variables by using valid_constant_size_p.
25757 * varasm.c (assemble_variable): Likewise.
25759 * c-decl.c (grokdeclarator): Properly check for sizes that
25760 cover more than half of the address-space.
25762 2012-05-02 Jakub Jelinek <jakub@redhat.com>
25764 PR tree-optimization/53163
25765 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
25766 return value from compute_all_dependences.
25768 PR rtl-optimization/53160
25769 * ree.c (combine_reaching_defs): Handle the case where cand->insn
25770 has been modified by ree pass already.
25772 2012-05-01 Ian Lance Taylor <iant@google.com>
25775 * c-decl.c (build_compound_literal): Make the decl readonly if it
25776 an array of a readonly type.
25777 * gimplify.c (gimplify_compound_literal_expr): Add fallback
25778 parameter. Change all callers. If the decl is not addressable
25779 and is not an l-value, make it readonly.
25781 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
25783 * ira.c (allocated_reg_info_size): New static variable.
25784 (expand_reg_info): Manage it. Call
25785 setup_preferred_alternate_classes_for_new_pseudos.
25786 (ira): Don't do it here. Remove local allocated_reg_info_size,
25787 set the global before calling find_moveable_pseudos.
25788 (find_moveable_pseudos): Call expand_reg_info rather than
25791 2012-05-01 Richard Henderson <rth@redhat.com>
25793 * common.opt (fsync-libcalls): New.
25794 * doc/invoke.texi: Document it.
25795 * optabs.c (init_sync_libfuncs): Honor it.
25797 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
25798 Richard Sandiford <r.sandiford@uk.ibm.com>
25800 PR rtl-optimization/52543
25801 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
25803 * lower-subreg.h: New file.
25804 * target-globals.h (this_target_lower_subreg): Declare.
25805 (target_globals): Add lower_subreg;
25806 (restore_target_globals): Restore this_target_lower_subreg.
25807 * target-globals.c: Include it.
25808 (default_target_globals): Add default_target_lower_subreg.
25809 (save_target_globals): Initialize target_lower_subreg.
25810 * rtl.h (init_lower_subreg): Added declaration.
25811 * toplev.c (backend_init_target): Call initializer for lower-subreg
25813 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
25814 (default_target_lower_subreg): New variable.
25815 (this_target_lower_subreg): Likewise.
25816 (twice_word_mode, choices): New macros.
25817 (shift_cost, compute_splitting_shift, compute_costs)
25818 (init_lower_subreg): New functions.
25819 (resolve_simple_move): Add speed_p argument. Check choices.
25820 (find_pseudo_copy): Don't check the mode size here.
25821 (resolve_simple_move): Assert the mode size.
25822 (find_decomposable_shift_zext): Add speed_p argument and return
25823 a bool. Check choices.
25824 (resolve_shift_zext): Add comment.
25825 (dump_shift_choices, dump_choices): New functions.
25826 (decompose_multiword_subregs): Dump list of profitable
25827 transformations. Add code to skip non profitable transformations.
25828 Update calls to simple_move and find_decomposable_shift_zext.
25830 2012-05-01 Ian Bolton <ian.bolton@arm.com>
25831 Sameera Deshpande <sameera.deshpande@arm.com>
25832 Greta Yorsh <greta.yorsh@arm.com>
25834 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
25835 (thumb1_unexpanded_epilogue): ...this.
25836 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
25837 (thumb1_unexpanded_epilogue): ...this.
25838 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
25839 (thumb1_unexpanded_epilogue): ...this.
25841 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
25843 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
25844 comparing enumeration values. Update comments.
25846 2012-05-01 Alan Modra <amodra@gmail.com>
25849 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
25850 load_cr_save, add_crlr_cfa_restore): New functions.
25851 (rs6000_restore_saved_cr): Rename to..
25852 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
25853 (rs6000_emit_epilogue): Use new functions. Adjust condition
25854 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
25855 regs when using out-of-line restore only when shrink wrapping.
25857 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25859 PR middle-end/53136
25860 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
25861 calls to cgraph_node_name in xstrdup.
25862 (ipa_make_edge_direct_to_target): Ditto.
25863 * cgraph.c (dump_cgraph_node): Ditto.
25864 * tree-sra.c (convert_callers_for_node): Ditto.
25865 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
25866 * ipa-cp.c (perhaps_add_new_callers): Ditto.
25867 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
25868 (cgraph_materialize_all_clones): Ditto.
25869 * ipa-inline.c (report_inline_failed_reason): Ditto.
25870 (want_early_inline_function_p): Ditto.
25871 (edge_badness): Ditto.
25872 (update_edge_key): Ditto.
25873 (flatten_function): Ditto.
25874 (ipa_inline): Ditto.
25875 (inline_always_inline_functions): Ditto.
25876 (early_inline_small_functions): Ditto.
25878 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25881 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
25882 constraints 0 and 1.
25884 012-04-30 Jan Hubicka <jh@suse.cz>
25886 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
25887 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
25888 (cgraph_add_to_same_comdat_group): Remove.
25889 (cgraph_add_asm_node): Move to cgraphunit.c.
25890 (cgraph_make_decl_local): Move to symtab.c
25891 (cgraph_make_node_local_1): Update.
25892 (cgraph_can_remove_if_no_direct_calls_and): Update.
25893 (used_from_object_file_p): Update.
25894 (resolution_used_from_other_file_p): Move to symtab.c
25895 (cgraph_used_from_object_file_p): move to symtab.c
25896 (verify_cgraph_node): Verify same comdat groups.
25897 * cgraph.h (cgraph_asm_node): Rename to ...
25898 (asm_node): ... this one.
25899 (cgraph_asm_nodes): Rename to ...
25900 (asm_nodes): ... this one.
25901 (symtab_add_to_same_comdat_group): New function.
25902 (symtab_dissolve_same_comdat_group_list): New function.
25903 (symtab_used_from_object_file_p): Declare.
25904 (symtab_make_decl_local): Declare.
25905 (cgraph_add_to_same_comdat_group): Remove.
25906 (cgraph_add_asm_node): Remove.
25907 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
25909 (cgraph_finalize_compilation_unit): Rename to ...
25910 (finalize_compilation_unit): ... this one.
25911 (cgraph_optimize): Rename to ....
25912 (compile): ... this one.
25913 (add_asm_node): Declare.
25914 (fixup_same_cpp_alias_visibility): Declare.
25915 (cgraph_make_decl_local): Remove.
25916 (varpool_assemble_pending_decls): Rename to ...
25917 (varpool_output_variables): ... this one.
25918 (varpool_remove_unreferenced_decls): Remove.
25919 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
25920 (preserve_function_body_p): Make static.
25921 * toplev.c (compile_file): Update comments; update.
25922 * cgraphunit.c: Update comments.
25923 (cgraph_expand_all_functions): Rename to ...
25924 (expand_all_functions): ... this one; update.
25925 (cgraph_mark_functions_to_output): Rename to ...
25926 (mark_functions_to_output): ... this one; cleanup.
25927 (cgraph_output_pending_asms): Remove prototype.
25928 (asm_nodes, asm_last_node): New static vars.
25929 (cgraph_process_new_functions): Update.
25930 (cgraph_reset_node): Cleanup; add comment.
25931 (cgraph_add_new_function): Update.
25932 (cgraph_output_pending_asms): Rename to ...
25933 (output_asm_statements): ... this one.
25934 (add_asm_node): New function.
25935 (fixup_same_cpp_alias_visibility): New function based on code
25936 in cgraph_analyze_function.
25937 (cgraph_analyze_function): Use it.
25938 (cgraph_order_sort): Update.
25939 (cgraph_output_in_order): Update.
25940 (cgraph_function_versioning): Update.
25941 (cgraph_optimize): Rename to ...
25942 (compile): ... this one; initialize streamer hooks here.
25943 (cgraph_finalize_compilation_unit): Rename to ...
25944 (finalize_compilation_unit): ... this one; do not initialize streamer
25946 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
25947 * dwarf2out.c: Update ocmment.
25948 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
25949 * method.c (use_thunk): Likewise.
25950 * semantics.c (maybe_add_lambda_conv_op): Likewise.
25951 * decl2.c (maybe_emit_vtables): Likewise.
25952 (cp_write_global_declarations): Use finalize_compilation_unit.
25953 * parser.c (cp_parser_asm_definition): Use add_asm_node.
25954 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
25955 * c-decl.c (c_write_global_declarations): Use
25956 finalize_compilation_unit.
25957 * langhooks.c (write_global_declarations): Update.
25958 * ipa.c (cgraph_externally_visible_p): Update.
25959 (dissolve_same_comdat_group_list): Remove.
25960 (function_and_variable_visibility): Update.
25961 * symtab.c: Inlcude lto-streamer.h and rtl.h
25962 (ld_plugin_symbol_resolution_names): New.
25963 (symtab_add_to_same_comdat_group): New.
25964 (symtab_dissolve_same_comdat_group_list): New.
25965 (resolution_used_from_other_file_p): Move here from cgraph.c
25966 (symtab_used_from_object_file_p): New.
25967 (symtab_make_decl_local): New.
25968 * passes.c (register_pass): Update comments.
25969 * c-parser.c (c_parser_asm_definition): Update.
25970 * varpool.c (varpool_analyze_node): Use
25971 fixup_same_cpp_alias_visibility.
25972 (varpool_remove_unreferenced_decls): Make static.
25973 (varpool_assemble_pending_decls): Rename to ...
25974 (varpool_output_variables): ... this one; call
25975 varpool_remove_unreferenced_decls.
25976 (varpool_used_from_object_file_p): Remove.
25978 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
25981 * c-typeck.c (build_array_ref): Call
25982 convert_vector_to_pointer_for_subscript.
25983 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
25985 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25987 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
25988 to compile-time "mode == <MODE>mode" checks.
25989 (and splitter): Ditto.
25991 2012-04-30 Richard Henderson <rth@redhat.com>
25993 * config/arm/arm.md (UNSPEC_LL): New.
25994 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
25995 (arm_load_exclusivedi): Use %H0.
25997 2012-04-30 Jason Merrill <jason@redhat.com>
25999 * dwarf2out.c (comdat_symbol_id): Add const.
26000 (union die_symbol_or_type_node): Add const to die_symbol.
26001 (output_die_symbol, output_die, output_comp_unit): Adjust.
26003 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
26005 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
26006 * config/arm/neon.md (negdi2_neon): New insn.
26007 Also add splitters for core and NEON registers.
26009 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
26011 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
26012 (arm_print_operand): Add 'x' format.
26013 * config/arm/constraints.md (Dn): Allow const_int.
26014 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
26015 Use 'x' format to print constants.
26016 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
26017 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
26019 (movdi_vfp_cortexa8): Likewise.
26021 2012-04-30 Ian Bolton <ian.bolton@arm.com>
26022 Sameera Deshpande <sameera.deshpande@arm.com>
26023 Greta Yorsh <greta.yorsh@arm.com>
26025 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
26026 * config/arm/arm.c (ldm_stm_operation_p): New function.
26027 * config/arm/predicates.md (load_multiple_operation): Update predicate.
26028 (store_multiple_operation): Likewise.
26030 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
26031 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
26032 * config/arm/predicates.md (load_multiple_operation): Add arguments.
26033 (store_multiple_operation): Likewise.
26035 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
26037 * config/i386/i386.md (and<mode>3): Expand masking operations with
26038 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
26039 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
26041 2012-04-30 Dodji Seketeli <dodji@redhat.com>
26043 Add -Wvarargs option
26044 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
26045 argument for the various warning_at calls.
26046 * docs/invoke.texi: Update the documentation.
26048 2012-04-30 Dodji Seketeli <dodji@redhat.com>
26050 Switch -ftrack-macro-expansion=2 on by default.
26051 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
26054 Fix va_start related location
26055 * builtins.c (fold_builtin_next_arg): Unwinds to the first
26056 location in real source code.
26058 Make conversion warnings work on NULL with -ftrack-macro-expansion
26059 * input.h (expansion_point_location_if_in_system_header): Declare
26061 * input.c (expansion_point_location_if_in_system_header): Define it.
26063 Fix -Wuninitialized for -ftrack-macro-expansion
26064 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
26065 declaration. Use linemap_location_before_p for source locations.
26067 Strip "<built-in>" loc from displayed expansion context
26068 * input.c (expand_location_1): When expanding to spelling location
26069 in a context of a macro expansion, skip reserved system header
26070 locations. Update comments. * tree-diagnostic.c
26071 (maybe_unwind_expanded_macro_loc): Likewise.
26073 Make expand_location resolve to locus in main source file
26074 * input.c (expand_location_1): New. Takes a parameter to choose
26075 whether to resolve the location to spelling or expansion point.
26076 Was factorized from ...
26077 (expand_location): ... here.
26078 (expand_location_to_spelling_point): New. Implemented in terms of
26080 * diagnostic.c (diagnostic_build_prefix): Use the new
26081 expand_location_to_spelling_point instead of expand_location.
26083 Fix PCH crash on GTYed pointer-to-scalar field of a struct
26084 * gengtype.c (write_types_process_field): Force second argument of
26085 the call to the PCH object hierarchy walker to be 'x'.
26087 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
26089 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
26090 predicate to discriminate types.
26092 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
26094 * doc/invoke.texi (Wmissing-format-attribute): Document as an
26095 alias of Wsuggest-attribute=format.
26096 * c-typeck.c (convert_for_assignment): Replace
26097 Wmissing-format-attribute with Wsuggest-attribute=format.
26098 (digest_init): Likewise.
26100 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
26102 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
26103 * common.opt (Wmissing-noreturn): Alias of
26104 -Wsuggest-attribute=noreturn.
26106 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
26109 * config/cris/cris.md (andqu): New peephole2.
26110 (andu): Tweak head comment.
26112 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
26113 Steven Bosscher <steven@gcc.gnu.org>
26114 Maxim Kuvyrkov <maxim@codesourcery.com>
26116 PR tree-optimization/38785
26117 * common.opt (ftree-partial-pre): New option.
26118 * doc/invoke.texi: Document it.
26119 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
26120 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
26121 benefit speed path.
26122 (execute_pre): Use flag_tree_partial_pre.
26124 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26127 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
26130 2012-04-27 Ollie Wild <aaw@google.com>
26132 * doc/invoke.texi (Wliteral-suffix): Document new option.
26134 2012-04-27 Tom Tromey <tromey@redhat.com>
26136 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
26137 (dwarf_tag_name): Use get_DW_TAG_name.
26138 (dwarf_attr_name): Use get_DW_AT_name.
26139 (dwarf_form_name): Use get_DW_FORM_name.
26140 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
26142 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
26144 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
26145 arguments are -1 and 0, by negating the result of the conditional.
26147 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
26150 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
26152 2012-04-27 Richard Guenther <rguenther@suse.de>
26154 * tree-flow.h (is_hidden_global_store): Remove.
26155 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
26156 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
26157 (stmt_may_clobber_global_p): Likewise.
26158 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
26159 (stmt_may_clobber_global_p): Likewise.
26160 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
26161 stmt_may_clobber_global_p.
26162 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
26164 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
26166 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
26169 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
26170 reorganize some fields and update comments. Rename bit_test_uniq
26171 and bit_test_count to uniq resp. count. Remove bit_test_bb.
26172 (collect_switch_conv_info): New function, collects info about a
26173 GIMPLE_SWITCH into a struct switch_conv_info.
26174 (check_range): Simplify to use pre-recorded info. Fix think-o in
26175 range-branch ratio check.
26176 (check_process_case): Remove function.
26177 (check_all_empty_except_final): New function, verifies that all
26178 non-final basic blocks are empty.
26179 (process_switch): Simplify to use pre-recorded info. Call
26180 collect_switch_conv_info to do that. Assert that degenerate switch
26181 statements have been cleaned up.
26183 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
26185 PR middle-end/27139
26186 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
26188 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
26191 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
26193 2012-04-27 Tom de Vries <tom@codesourcery.com>
26195 PR tree-optimization/51879
26196 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
26197 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
26199 (defs_to_varying): ... here. Don't set use_processed.
26200 (visit_reference_op_call): Handle gimple_vdef.
26201 Handle case that lhs is NULL_TREE.
26202 (visit_use): Use mark_use_processed. Handle calls with side-effect
26203 using visit_reference_op_call.
26205 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
26207 * sched-deps.c (fixup_sched_groups): Rename to...
26208 (chain_to_prev_insn): ...this.
26209 (chain_to_prev_insn_p): New function.
26210 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
26212 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
26214 * sched-int.h (_haifa_insn_data): Move priority_status.
26216 (INSN_MODEL_INDEX): New macro.
26217 * haifa-sched.c (insn_delay): New function.
26218 (sched_regno_pressure_class): Update commentary.
26219 (mark_regno_birth_or_death): Pass the liveness bitmap and
26220 pressure array as arguments, instead of using curr_reg_live and
26221 curr_reg_pressure. Only update the pressure if the bit in the
26222 liveness set has changed.
26223 (initiate_reg_pressure_info): Always trust the live-in set for
26224 SCHED_PRESSURE_MODEL.
26225 (initiate_bb_reg_pressure_info): Update call to
26226 mark_regno_birth_or_death.
26227 (dep_list_size): Take the list as argument.
26228 (calculate_reg_deaths): New function, extracted from...
26229 (setup_insn_reg_pressure_info): ...here.
26230 (MODEL_BAR): New macro.
26231 (model_pressure_data, model_insn_info, model_pressure_limit)
26232 (model_pressure_group): New structures.
26233 (model_schedule, model_worklist, model_insns, model_num_insns)
26234 (model_curr_point, model_before_pressure, model_next_priority):
26236 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
26237 (MODEL_INSN_INFO, MODEL_INSN): New macros.
26238 (model_index, model_update_limit_points_in_group): New functions.
26239 (model_update_limit_points, model_last_use_except): Likewise.
26240 (model_start_update_pressure, model_update_pressure): Likewise.
26241 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
26242 (model_excess_cost, model_dump_pressure_points): Likewise.
26243 (model_set_excess_costs): Likewise.
26244 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
26245 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
26246 schedule as an alternative tie-breaker. Update the call to
26248 (ready_sort): Call model_set_excess_costs.
26249 (update_register_pressure): Update call to mark_regno_birth_or_death.
26250 Rely on that function to check liveness rather than doing it here.
26251 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
26252 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
26253 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
26254 (model_record_pressure, model_record_pressures): New functions.
26255 (model_record_final_pressures, model_add_successors_to_worklist)
26256 (model_promote_predecessors, model_choose_insn): Likewise.
26257 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
26258 (model_start_schedule, model_finalize_pressure_group): Likewise.
26259 (model_end_schedule): Likewise.
26260 (schedule_insn): Say when we're scheduling the next instruction
26261 in the model schedule.
26262 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
26263 (queue_to_ready): Do not add instructions that are
26264 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
26265 Always allow the next instruction in the model schedule to be added.
26266 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
26267 and delay for SCHED_PRESSURE_MODEL too.
26268 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
26269 SCHED_PRIORITY_MODEL, but also take the DFA into account.
26270 (schedule_block): Call model_start_schedule and model_end_schedule.
26271 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
26272 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
26273 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
26275 (sched_finish): Update accordingly.
26276 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
26277 to SCHED_PRESSURE_MODEL.
26278 (add_jump_dependencies): Update call to dep_list_size.
26279 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
26280 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
26281 to SCHED_PRESSURE_MODEL.
26282 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
26283 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
26284 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
26285 handling to SCHED_PRESSURE_MODEL.
26287 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
26289 * common.opt (fsched-pressure-algorithm=): New option.
26290 * flag-types.h (sched_pressure_algorithm): New enum.
26291 * sched-int.h (sched_pressure_p): Replace with...
26292 (sched_pressure): ...this new variable.
26293 * haifa-sched.c (sched_pressure_p): Replace with...
26294 (sched_pressure): ...this new variable.
26295 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
26296 (update_reg_and_insn_max_reg_pressure, schedule_insn)
26297 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
26298 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
26299 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
26300 (sched_analyze_insn): Likewise.
26301 * sched-rgn.c (schedule_region): Likewise.
26302 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
26304 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
26306 PR middle-end/52997
26307 * ira.c (find_moveable_pseudos): Call resize_reg_info.
26309 PR middle-end/52940
26310 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
26311 * expr.c (convert_move): Honor unsignedp when extending partial int
26313 * genmodes.c (complete_mode): Don't clear component field of partial
26315 (emit_mode_inner): Don't emit it however.
26316 (calc_wider_mode): Partial int modes widen to their component.
26318 2012-04-26 David S. Miller <davem@davemloft.net>
26320 * config/sparc/niagara4.md: New file.
26321 * config/sparc/sparc.md: Include it.
26322 * config/sparc/sparc.c (niagara4_costs): New processor costs.
26323 (sparc_option_override): Use it.
26324 (sparc_use_sched_lookahead): Return 2 for niagara4.
26325 (sparc_issue_rate): Likewise.
26327 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
26328 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
26329 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
26330 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
26331 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
26332 alignaddrldi_vis): Set type to gsr.
26333 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
26334 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
26335 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
26336 v<vis3_shift_patname><mode>3, fmean16_vis,
26337 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
26338 fucmp<code>8<P:mode>_vis): Set type to fga.
26339 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
26340 * config/sparc/niagara.md: Likewise.
26341 * config/sparc/niagara2.md: Likewise.
26342 * config/sparc/ultra3.md: Likewise, and fix type matching for
26343 us3_ialuX reservation.
26345 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26347 * reload.c (find_reloads): Change the loop nesting when trying an
26348 alternative with swapped operands.
26350 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26352 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
26353 comment. Delete unused parameter first_exp_point_map.
26354 (virt_loc_aware_diagnostic_finalizer): Update call.
26356 2012-04-26 Michael Hope <michael.hope@linaro.org>
26357 Richard Earnshaw <rearnsha@arm.com>
26359 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
26360 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
26361 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
26362 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
26364 2012-04-25 Sriraman Tallam <tmsriram@google.com>
26366 * doc/extend.texi: Document avx2 support.
26367 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
26369 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
26372 * config/cris/cris.md ("*andhi_lowpart_v32")
26373 ("*andqi_lowpart_v32"): Change first input-only operand from
26374 a (match_operand ...) to (match_dup 0). Drop alternatives with
26375 const_int-matching constraints for redundancy.
26376 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
26377 three-operand alternative.
26379 2012-04-25 Jakub Jelinek <jakub@redhat.com>
26382 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
26383 instead expand it as zero extension.
26385 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
26388 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
26390 2012-04-25 Jakub Jelinek <jakub@redhat.com>
26392 * common.opt (flag_debug_types_section): Default to 0.
26393 (dwarf_version): Default to 4.
26394 (dwarf_record_gcc_switches): Default to 1.
26395 (dwarf_strict): Default to 0.
26396 * toplev.c (process_options): Don't handle dwarf_strict
26397 or dwarf_version here.
26398 * config/vxworks.c (vxworks_override_options): Don't
26399 test whether dwarf_strict or dwarf_version are negative,
26400 instead test !global_options_set.x_dwarf_*.
26401 * config/darwin.c (darwin_override_options): Default to
26403 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
26404 and -fno-debug-types-section are now the default.
26406 2012-04-25 Jan Hubicka <jh@suse.cz>
26408 * cgraphunit.c: Update toplevel comment.
26409 (tree_rest_of_compilation): Merge into cgraph_expand_function.
26410 (cgraph_analyze_function): Make static.
26411 (cgraph_decide_is_function_needed): Make static.
26412 (cgraph_add_new_function): Use expand_function instead of
26413 rest_of_compilation.
26414 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
26415 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
26417 (cgraph_inline_p): Remove.
26418 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
26419 (init_cgraph): Add comment.
26420 * cgraphbuild.c (record_reference, mark_address, mark_load,
26421 mark_store): Do not call analyze_expr hook.
26422 * cgraph.c: Update toplevel comment.
26423 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
26424 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
26425 Move fere from cgraphunit.c
26426 (cgraph_mark_force_output_node): Move to cgraph.h
26427 * cgraph.h: Reorder so the comments match the function placement.
26428 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
26429 (cgraph_mark_force_output_node): Move here from cgraph.c
26430 * tree.c (free_lang_data): Do not clear analyze_expr hook.
26431 * ipa-inline-transform.c (preserve_function_body_p): New function.
26432 (inline_transform): Update.
26433 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
26434 * langhooks.h (lang_hooks_for_callgraph): Remove.
26435 (lang_hooks): Remove callgraph.
26436 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
26437 * varpool.c: Remove out of date comment.
26438 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
26439 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
26441 2012-04-25 Jan Hubicka <jh@suse.cz>
26443 PR middle-end/53089
26444 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
26445 forward declaration.
26446 (cgraph_finalize_function): Finalize them here.
26447 * symtab.c (dump_symtab): Dump ctors and dtors.
26449 2012-04-25 Jakub Jelinek <jakub@redhat.com>
26451 PR middle-end/52979
26452 * stor-layout.c (get_best_mode): Don't return mode with bitsize
26453 larger than maxbits. Don't compute maxbits modulo align.
26454 Also check that unit bytes long store at bitpos / unit * unit
26455 doesn't affect bits beyond bitregion_end.
26456 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
26457 would not fit into bitregion_start ... bitregion_end + 1 bit region.
26458 (store_split_bit_field): Decrease unit close to end of bitregion_end
26459 if access is restricted in order to avoid mutual recursion.
26461 PR tree-optimization/53058
26462 * double-int.h (double_int_max_value, double_int_min_value): New
26464 * double-int.c (double_int_max_value, double_int_min_value): New
26466 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
26467 or GT_EXPR with double_int_max_value instead of double_int_mask.
26469 2012-04-25 Richard Guenther <rguenther@suse.de>
26471 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
26472 * tree-vect-loop.c (vect_transform_loop): Adjust.
26473 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
26474 the maximum number of iterations for the epilogue loop.
26475 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
26477 2012-04-25 Jakub Jelinek <jakub@redhat.com>
26480 * c-typeck.c (set_nonincremental_init,
26481 set_nonincremental_init_from_string): Pass true instead of false
26482 as IMPLICIT to add_pending_init.
26484 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
26486 * c-typeck.c (pop_init_level): Improve diagnostics.
26488 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
26490 * compare-elim.c (try_eliminate_compare): Also handle operands with
26491 implicit extensions.
26493 2012-04-25 Alan Modra <amodra@gmail.com>
26495 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
26496 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
26497 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
26498 (no_global_regs_above): Delete.
26499 (no_global_regs): New function.
26500 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
26501 value for load multiple test.
26502 (savres_routine_syms): Increase size.
26503 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
26504 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
26505 rather than a number of boolean flags. Update all callers.
26506 (rs6000_savres_routine_name): Generate vector save/restore names.
26507 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
26508 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
26509 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
26510 and using_store_multiple. Expand uses. Don't always use r11 as
26511 frame reg when needed for out-of-line saves. Set up initial offset
26512 for out-of-line vector saves when buying stack frame. Handle pointer
26513 reg setup for out-of-line fp save. Emit call to out-of-line vector
26514 save function. Choose r11 or r12 for vrsave reg when available for
26516 (rs6000_output_function_prologue): Don't emit .extern for ELF.
26517 (rs6000_emit_epilogue): Choose a better frame reg when restoring
26518 from back-chain to suit out-of-line vector restore functions. Emit
26519 call to out-of-line vector restore function. Adjust register used
26520 for cr restore. Tweak pointer register setup for gpr restore.
26521 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
26523 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
26524 (V_SAVE_INLINE): Define.
26525 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
26527 2012-04-25 Alan Modra <amodra@gmail.com>
26529 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
26530 out-of-line save/restore for large frames. Don't disable
26531 out-of-line saves on ABI_AIX when using static chain reg.
26532 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
26533 clobber static chain reg, and tweak for out-of-line gpr saves
26536 2012-04-25 Alan Modra <amodra@gmail.com>
26538 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
26539 (rs6000_emit_prologue): Use the above to catch register overlap.
26541 2012-04-25 Alan Modra <amodra@gmail.com>
26543 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
26544 decl. Move logic selecting update reg to callers. Update all callers.
26545 (rs6000_emit_allocate_stack): Add copy_off param.
26546 (emit_frame_save): Don't handle reg+reg addressing.
26547 (ptr_regno_for_savres): New function, extracted from..
26548 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
26549 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
26550 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
26551 frame offset adjustment for out-of-line save with copy from sp.
26552 Simplify condition controlling whether cr is saved early or
26553 late. Use ptr_regno_for_savres to verify correct reg is set
26554 up for out-of-line saves. Pass the actual pointer reg used to
26555 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
26556 function. Rearrange spe vars so code is similar to that
26557 elsewhere in this function. Don't update frame_off when spe
26558 save code will restore r11. Use emit_frame_save for spe and
26559 gpr saves. Consolidate darwin out-of-line gpr setup with that
26560 for other abis. Don't assume frame_offset is zero and frame
26561 reg is sp when setting up altivec reg saves, and calculate
26562 exact offset requirement.
26563 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
26564 spe restore code. Consolidate darwin out-of-line gpr setup
26565 with that for other abis.
26567 2012-04-25 Alan Modra <amodra@gmail.com>
26569 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
26570 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
26572 (emit_frame_save): Delete frame_ptr param. Rename total_size to
26574 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
26575 and emit_frame_save calls. Cope with possibly missing note.
26577 2012-04-24 Sriraman Tallam <tmsriram@google.com>
26579 * config/i386/i386.c (build_processor_model_struct): New function.
26580 (make_var_decl): New function.
26581 (fold_builtin_cpu): New function.
26582 (ix86_fold_builtin): New function.
26583 (make_cpu_type_builtin): New function.
26584 (ix86_init_platform_type_builtins): New function.
26585 (ix86_expand_builtin): Expand new builtins by folding them.
26586 (ix86_init_builtins): Make new builtins to detect CPU type.
26587 (TARGET_FOLD_BUILTIN): New macro.
26588 (IX86_BUILTIN_CPU_INIT): New enum value.
26589 (IX86_BUILTIN_CPU_IS): New enum value.
26590 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
26591 * config/i386/i386-builtin-types.def: New function type.
26592 * doc/extend.texi: Document builtins.
26594 2012-04-24 Olivier Hainque <hainque@adacore.com>
26596 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
26597 * toplev.c (process_options): Default to dwarf_version 2.
26598 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
26599 and dwarf_version 2.
26601 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26603 * tree-pretty-print.h (default_tree_printer): Do not declare.
26604 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
26606 (default_tree_diagnostic_starter): Make static.
26607 (default_tree_printer): Move to here. Make static.
26608 (tree_diagnostics_defaults): New.
26609 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
26610 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
26611 * toplev.c: Do not include tree-pass.h.
26612 (default_tree_printer): Move from here.
26613 (general_init): Use tree_diagnostics_defaults.
26615 2012-04-24 Chao-ying Fu <fu@mips.com>
26617 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
26618 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
26619 * config/mips/gnu-user.h
26620 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
26621 (GNU_USER_TARGET_LINK_SPEC): New define.
26622 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
26623 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
26624 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
26625 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
26626 GNU_USER_TARGET_ENDFILE_SPEC.
26627 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
26628 (GNU_USER_TARGET_LINK_SPEC): New define.
26629 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
26630 * config/mips/linux-common.h: New file.
26632 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26635 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
26636 (altivec_build_resolved_builtin): Call fully_fold_convert.
26638 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
26641 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
26643 2012-04-24 Richard Guenther <rguenther@suse.de>
26645 PR tree-optimization/53085
26646 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
26649 2012-04-24 Richard Guenther <rguenther@suse.de>
26651 * tree-if-conv.c (main_tree_if_conversion): Move bb under
26654 2012-04-24 Jim Meyering <meyering@redhat.com>
26656 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
26657 absence of an define_enum call.
26659 2012-04-24 Richard Guenther <rguenther@suse.de>
26661 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
26662 the epilogue loop is not re-used as unvectorized version
26663 record the its maximum number of iterations.
26665 2012-04-24 Andrew Pinski <apinski@cavium.com>
26667 * tree-ssa-forwprop.c (simplify_bitwise_binary):
26668 Don't directly use def1/def2.
26670 2012-04-24 Richard Guenther <rguenther@suse.de>
26672 PR tree-optimization/53098
26673 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
26676 2012-04-24 Andrew Pinski <apinski@cavium.com>
26679 * tree-ssa-forwprop.c (defcodefor_name): New function.
26680 (simplify_bitwise_binary): Use defcodefor_name instead of manually
26681 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
26682 Simplify "(~X | Y) & X" to "X & Y" and
26683 "(~X & Y) | X" to "X | Y".
26685 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26687 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
26688 validate_change to add clobbers if IN_GROUP is nonzero.
26689 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
26690 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
26692 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
26694 * config/s390/s390.c (insn_invalid_p): Likewise.
26696 2012-04-24 Jakub Jelinek <jakub@redhat.com>
26698 PR middle-end/53084
26699 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
26700 (output_addressed_constants): Likewise.
26702 PR middle-end/52999
26703 * varasm.c (get_section): Don't ICE for section conflicts with
26704 built-in section kinds.
26706 2012-04-23 DJ Delorie <dj@redhat.com>
26708 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
26709 (LIBSTDCXX): Change to CPP2.
26711 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
26714 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
26717 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
26719 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
26720 (*addsi_2_zext): Ditto.
26721 (*add<mode>_3): Ditto.
26722 (*addsi_3_zext): Ditto.
26723 (*add<mode>_5): Ditto.
26725 2012-04-23 Andrew Pinski <apinski@cavium.com>
26727 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
26728 (C & B) to (A OP0) & B.
26730 2012-04-23 Martin Jambor <mjambor@suse.cz>
26732 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
26733 temporaries created for a bitfield (reverting revision 122014).
26735 2012-04-23 Richard Guenther <rguenther@suse.de>
26737 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
26738 the condition using is_gimple_condexpr and avoid the not necessary
26740 (set_prologue_iterations): Likewise.
26741 (vect_loop_versioning): Likewise.
26743 2012-04-23 Richard Guenther <rguenther@suse.de>
26745 PR tree-optimization/53070
26746 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
26747 (main_tree_if_conversion): Verify we succeeded in that.
26749 2012-04-23 Jan Hubicka <jh@suse.cz>
26751 * lto-symtab.c (lto_cgraph_replace_node): Do not call
26752 mark_reahcable_node.
26753 * cgraph.c (cgraph_remove_node): Do not clear reachable.
26754 (cgraph_mark_reachable_node): Remove.
26755 (cgraph_mark_force_output_node): Do not set reachable.
26756 (dump_cgraph_node): Do not dump reachable.
26757 (cgraph_create_virtual_clone): Do not set reachable.
26758 * cgraph.h (cgraph_node): Remove reachable flag.
26759 (varpool_node): Remove reachable flag.
26760 (cgraph_mark_if_needed): Remove.
26761 (cgraph_mark_reachable_node): Remove.
26762 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
26763 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
26765 (cgraph_add_new_function): Likewise.
26766 (cgraph_mark_if_needed): Remove.
26767 (cgraph_analyze_function): Do not set target as reachable.
26768 (process_function_and_variable_attributes): Do not care about
26770 (cgraph_analyze_functions): Do not set reachable flags.
26771 (cgraph_mark_functions_to_output): Do not check reachability.
26772 (cgraph_copy_node_for_versioning): Do not set reachable flag.
26773 (dbxout_expand_expr): Update.
26774 * c-decl.c (merge_decls): Do not track changed externs.
26775 * ipa.c: Include pointer-set.h
26776 (enqueue_cgraph_node): Use reachable pointer set.
26777 (process_references): Likewise.
26778 (cgraph_remove_unreachable_nodes): Likewise.
26779 (whole_program_function_and_variable_visibility): Do not recompute
26781 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
26783 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
26785 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
26787 2012-04-23 Richard Guenther <rguenther@suse.de>
26790 * c-typeck.c (build_binary_op): Fix typo.
26792 2012-04-23 Jakub Jelinek <jakub@redhat.com>
26794 PR tree-optimizations/52891
26795 * tree-vect-patterns.c (adjust_bool_pattern): Use
26796 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
26797 but with non-standard precision.
26799 2012-04-22 Jan Hubicka <jh@suse.cz>
26801 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
26804 2012-04-22 Jan Hubicka <jh@suse.cz>
26806 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
26807 * cgraphbuild.c (record_reference, record_type_list, mark_address,
26808 mark_load, mark_store): Do not mark varpool nodes as needed.
26809 * cgraph.c (cgraph_new_nodes): Remove.
26810 (cgraph_create_function_alias): Do not mark nodes as reachable.
26811 (cgraph_add_thunk): Likewise.
26812 (cgraph_mark_reachable_node): Do not manage the queue.
26813 * cgraph.h (cgraph_node): Remove next_needed.
26814 (varpool_nodes_queue): Remove next_needed and prev_needed.
26815 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
26816 (cgraph_new_nodes): Declare.
26817 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
26818 (varpool_analyze_pending_decls): Remove.
26819 (varpool_analyze_node): New.
26820 (varpool_mark_needed_node): Remove.
26821 (varpool_first_variable, varpool_next_variable): New inlines.
26822 (varpool_first_static_initializer, varpool_next_static_initializer):
26824 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
26825 (varpool_first_defined_variable): New inline.
26826 (varpool_next_defined_variable): New inline
26827 (FOR_EACH_VARIABLE): Reimplement.
26828 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
26829 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
26831 * cgraphunit.c (cgraph_new_nodes): Declare here.
26832 (enqueue_node): New function.
26833 (cgraph_process_new_functions): update for new
26834 node set; when constructing cgraph enqueue node for processing.
26835 (cgraph_add_new_function): Use new node set.
26836 (process_function_and_variable_attributes): Do not set varpool needed
26838 (referred_to_p): New function.
26839 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
26840 when varpool is in construction.
26841 (cgraph_analyze_functions): Rewrite.
26842 (cgraph_expand_all_functions): Update.
26843 (cgraph_output_in_order): Do not analyze pending decls; do not set
26845 (cgraph_optimize): Do not analyze pending decls.
26846 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
26847 in other partition; do not mark node as needed.
26848 * dwarf2out.c (reference_to_unused): Use analyzed flag.
26849 (premark_types_used_by_global_vars_helper): Likewise.
26850 * ipa.c (process_references): Do not call varpool_mark_needed_node.
26851 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
26853 (function_and_variable_visibility): Do not mark node as needed.
26854 (whole_program_function_and_variable_visibility): Likewise.
26855 * Makefile.in (gt-varpool.h): No longer needed.
26856 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
26857 (ipa_write_summaries): Do not use needed flag.
26858 * varpool.c: Do not include gt-varpool.h
26859 (x_varpool_nodes_queue, x_varpool_last_needed_node,
26860 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
26861 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
26863 (varpool_remove_node): Do not update the lists.
26864 (dump_varpool_node): Do not dump needed flag.
26865 (varpool_enqueue_needed_node): Remove.
26866 (varpool_mark_needed_node): Remove.
26867 (varpool_reset_queue): Remove.
26868 (varpool_finalize_decl): Move to cgraphunit.c
26869 (varpool_analyze_node): New functions based on former
26870 varpool_analyze_pending_decls.
26871 (varpool_analyze_pending_decls): Remove.
26872 (varpool_assemble_decl): Do not update the lists.
26873 (enqueue_node): New function.
26874 (varpool_remove_unreferenced_decls): Rewrite.
26875 (varpool_empty_needed_queue): Remove.
26876 (add_new_static_var): Do not mark node as needed.
26877 (varpool_create_variable_alias): Handle expansion state
26879 * except.c (output_ttype): Do not mark node as needed.
26880 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
26881 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
26883 * tree-switch-conversion.c (build_one_array): Likewise.
26885 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26888 * doc/invoke.texi (pedantic): Rename to Wpedantic.
26889 * common.opt (Wpedantic): New.
26890 (pedantic): Alias Wpedantic.
26891 * diagnostic.c (warning_at): Likewise.
26892 * c-decl.c (diagnose_mismatched_decls): Likewise.
26893 (build_array_declarator): Likewise.
26894 (mark_forward_parm_decls):
26895 (check_bitfield_type_and_width): Likewise.
26896 (grokdeclarator): Likewise.
26897 (grokfield): Likewise.
26898 (finish_struct): Likewise.
26899 (build_enumerator): Likewise.
26900 (store_parm_decls_oldstyle): Likewise.
26901 (declspecs_add_qual): Likewise.
26902 (declspecs_add_type): Likewise.
26903 (finish_declspecs): Likewise.
26904 * c-typeck.c (composite_type): Likewise.
26905 (comp_target_types): Likewise.
26906 (build_array_ref): Likewise.
26907 (pointer_diff): Likewise.
26908 (build_unary_op): Likewise.
26909 (build_conditional_expr): Likewise.
26910 (build_c_cast): Likewise.
26911 (convert_for_assignment): Likewise.
26912 (maybe_warn_string_init): Likewise.
26913 (digest_init): Likewise.
26914 (pop_init_level): Likewise.
26915 (set_init_index): Likewise.
26916 (c_finish_goto_label): Likewise.
26917 (c_finish_return): Likewise.
26918 (do_case): Likewise.
26919 (build_binary_op): Likewise.
26920 * c-parser.c (static): Likewise.
26921 (c_parser_external_declaration): Likewise.
26922 (c_parser_declaration_or_fndef): Likewise.
26923 (c_parser_static_assert_declaration_no_se): Likewise.
26924 (c_parser_enum_specifier): Likewise.
26925 (c_parser_struct_or_union_specifier): Likewise.
26926 (c_parser_struct_declaration): Likewise.
26927 (c_parser_alignas_specifier): Likewise.
26928 (c_parser_braced_init): Likewise.
26929 (c_parser_initelt): Likewise.
26930 (c_parser_compound_statement_nostart): Likewise.
26931 (c_parser_conditional_expression): Likewise.
26932 (c_parser_alignof_expression): Likewise.
26933 (c_parser_postfix_expression): Likewise.
26934 (c_parser_postfix_expression_after_paren_): Likewise.
26935 (c_parser_objc_class_instance_variables): Likewise.
26936 (c_parser_objc_method_definition): Likewise.
26937 (c_parser_objc_methodprotolist): Likewise.
26939 2012-04-22 Ian Lance Taylor <iant@google.com>
26941 * godump.c (go_output_typedef): Dump size of structs.
26943 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
26945 Correcting transform_to_exit_first_loop + fix to PR46886
26946 * tree-parloops.c (transform_to_exit_first_loop): Remove
26947 setting of number of iterations according to the loop pattern.
26948 Duplicate from entry to exit->src instead of loop->latch.
26949 (pallelize_loops): Remove the condition preventing do-while loops.
26950 * tree-cfg.c (bool bb_in_region_p): New.
26951 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
26952 Adjust redirection of the duplicated iteration.
26954 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
26957 * rtl.def (ADDRESS): Use "i" rather than "w".
26958 * rtl.h (find_base_term): Delete.
26959 (may_be_sp_based_p): Declare.
26960 * rtl.c (rtx_code_size): Remove ADDRESS special case.
26961 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
26962 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
26963 * alias.c: ...here.
26964 (find_base_term): Make static.
26965 (may_be_sp_based_p): New function.
26966 * dse.c (record_store): Use it.
26967 * store-motion.c (store_killed_in_insn): Likewise.
26969 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
26971 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
26973 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26976 * c-typeck.c (inform_declaration): New.
26977 (build_function_call_vec): Do not pretty-print
26978 expressions when caret is enabled.
26979 (convert_arguments): Use inform_declaration.
26981 2012-04-20 Jim Meyering <meyering@redhat.com>
26983 * genmodes.c (make_complex_modes): Don't truncate a mode name of
26984 length 7 or more when prepending a "C". Suggested by Richard Guenther.
26986 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26988 PR rtl-optimization/44214
26989 * fold-const.c (exact_inverse): New function.
26990 (fold_binary_loc): Fold vector and complex division by constant into
26991 multiply by recripocal with flag_reciprocal_math; fold vector division
26992 by constant into multiply by reciprocal with exact inverse.
26994 2012-04-20 Jan Hubicka <jh@suse.cz>
26996 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
26998 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
26999 (cgraph_remove_node): Update.
27000 (cgraph_mark_needed_node): Remove.
27001 (cgraph_mark_force_output_node): New.
27002 (dump_cgraph_node): Do not dump needed flag.
27003 (cgraph_node_cannot_be_local_p_1): Update.
27004 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
27005 * cgraph.h (symtab_node_base): Add force_output flag.
27006 (cgraph_node): Remove needed flag.
27007 (varpool_node): Remove force_output flag.
27008 (cgraph_mark_needed_node): Remove.
27009 (cgraph_mark_force_output_node): New.
27010 (cgraph_only_called_directly_or_aliased_p,
27011 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
27012 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
27013 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
27014 (cgraph_add_new_function): Update.
27015 (cgraph_mark_if_needed): Update.
27016 (verify_cgraph_node): Update.
27017 (cgraph_analyze_function): Alias target is reachable.
27018 (process_function_and_variable_attributes): Update: externally_visible
27019 flag makes function reachable.
27020 (cgraph_analyze_functions): Update dumping.
27021 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
27022 input_overwrite_node, input_varpool_node): Update streaming.
27023 * lto-streamer-out.c (produce_symtab): Use force_output.
27024 * ipa.c (process_references): Weakrefs must be processed.
27025 (cgraph_remove_unreachable_nodes): Likewise; update for new
27027 (varpool_externally_visible_p): Weakrefs are externally visible
27028 even if they are not.
27029 (function_and_variable_visibility): Update; when processing alias
27030 pair force the targets to be output.
27031 (whole_program_function_and_variable_visility): Use
27032 mark_reachable_node.
27033 * trans-mem.c (ipa_tm_mark_needed_node): Remove
27034 (ipa_tm_mark_force_output_node): New function.
27035 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
27036 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
27038 * varasm.c (mark_decl_referenced): Update.
27039 (find_decl_and_mark_needed): Remove.
27040 (find_decl): New function.
27041 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
27042 alias targets as needed.
27043 (dump_tm_clone_pairs): Update.
27044 * tree-inline.c (copy_bb): Update check.
27045 * symtab.c (dump_symtab_base): Dump force_output.
27046 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
27047 * passes.c (execute_todo): Fix dumping.
27048 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
27049 (varpool_analyze_pending_decls): Alias target is reachable.
27050 (varpool_create_variable_alias): Finalize weakrefs.
27052 2012-04-20 Jakub Jelinek <jakub@redhat.com>
27055 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
27056 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
27057 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
27058 macros instead of constants.
27059 * dse.c (record_store): Check for SP ADDRESS by comparing
27060 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
27061 XEXP to be stack_pointer_rtx.
27063 2012-04-20 Richard Guenther <rguenther@suse.de>
27065 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
27066 update_call_from_tree when propagating into a call.
27068 2012-04-20 Alan Modra <amodra@gmail.com>
27070 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
27071 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
27072 sp_offset to frame_off. Move world save code earlier.
27074 2012-04-20 Richard Guenther <rguenther@suse.de>
27076 PR tree-optimization/53050
27077 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
27078 Do only one transform on COND_EXPRs at the same time.
27080 2012-04-19 Jan Hubicka <jh@suse.cz>
27082 * symtab.c (dump_symtab_base): Revert accidental checkin.
27084 2012-04-20 Alan Modra <amodra@gmail.com>
27087 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
27088 static chain, set REST_INLINE_FPRS too.
27090 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
27092 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
27095 2012-04-20 Richard Guenther <rguenther@suse.de>
27097 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
27098 loops that can never run more often than the vectorization factor.
27100 2012-04-19 Jan Hubicka <jh@suse.cz>
27102 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
27104 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
27106 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
27108 2012-04-19 Jim Meyering <meyering@redhat.com>
27110 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
27111 We verified above that the string(including trailing NUL) fits in buf,
27112 so just use memcpy.
27114 2012-04-19 Richard Guenther <rguenther@suse.de>
27116 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
27117 for dumping DECL_SECTION_NAME.
27119 2012-04-19 Michael Matz <matz@suse.de>
27121 PR middle-end/52977
27122 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
27123 (struct tree_vector): Adjust GTY length.
27124 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
27126 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
27128 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
27129 caller emitted the length calulation already.
27130 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
27131 before handling any of the fields for structs.
27133 2012-04-19 Richard Guenther <rguenther@suse.de>
27135 PR tree-optimization/53031
27136 * tree-vrp.c (adjust_range_with_scev): Revert back to
27137 using max_loop_iterations.
27139 2012-04-19 Michael Matz <matz@suse.de>
27141 * diagnostic.c (emit_diagnostic): Move va_end call after user
27143 (warning, warning_at, pedwarn, permerror): Ditto.
27145 2012-04-19 Richard Guenther <rguenther@suse.de>
27147 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
27150 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
27153 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
27154 the case *(X+const).
27156 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27158 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
27160 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27163 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
27164 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
27166 2012-04-19 Richard Guenther <rguenther@suse.de>
27168 PR rtl-optimization/44688
27169 * loop-iv.c (determine_max_iter): Only return max_iter.
27170 (iv_number_of_iterations): Also use the recorded loop bound
27171 on the maximum number of iterations.
27172 * loop-unroll.c (decide_unroll_runtime_iterations): Use
27173 max_iter to avoid unrolling loops that do not roll.
27174 (decide_unroll_stupid): Likewise.
27176 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
27178 * targhooks.c (default_case_values_threshold): Fix code style nit.
27180 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
27181 case range and type folding from here...
27182 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
27183 type, as documented in tree.def.
27185 2012-04-18 Jan Hubicka <jh@suse.cz>
27187 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
27189 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
27190 cgraph hash and same comdat groups.
27191 (cgraph_optimize): Verify symbol table.
27192 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
27193 (dissolve_same_comdat_group_list): Work on symtab nodes.
27194 (function_and_variable_visibility): Dissolve variable same comdat group
27196 * symtab.c: Include timevar.h
27197 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
27199 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
27201 * tree-switch-conversion.c (info): Remove global pass info.
27202 (check_range, check_process_case, check_final_bb, create_temp_arrays,
27203 free_temp_arrays, gather_default_values, build_constructors,
27204 array_value_type, build_one_array, build_arrays, gen_def_assigns,
27205 fix_phi_nodes, gen_inbound_check): Pass info around from ...
27206 (process_switch): ... here. Unify message format. Return a const
27207 char pointer to the failure reason message.
27208 (do_switchconv): Unify message format. Update process_switch usage.
27210 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
27211 * tree-cfg.c (edge_to_cases): Fix documentation.
27213 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
27215 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
27217 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27219 PR tree-optimization/52976
27220 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
27221 (possibly_move_powi): New function.
27222 (rewrite_expr_tree): Call possibly_move_powi.
27223 (rewrite_expr_tree_parallel): Likewise.
27224 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
27225 call add_to_ops_vec instead.
27227 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27229 PR tree-optimization/52976
27230 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
27231 (decrement_power): Likewise.
27232 (propagate_op_to_single_use): Likewise.
27233 (zero_one_operation): Handle __builtin_pow* calls in linearized
27234 expression trees; factor logic into propagate_op_to_single_use.
27235 (undistribute_ops_list): Allow operands with repeat counts > 1.
27237 2012-04-18 Richard Guenther <rguenther@suse.de>
27239 PR tree-optimization/44688
27240 * cfgloop.h (record_niter_bound): Declare.
27241 * tree-ssa-loop-niter.c (record_niter_bound): Export.
27242 Update the estimation with the upper bound here...
27243 (estimate_numbers_of_iterations_loop): ... instead of here.
27244 Do not forcefully reset a recorded upper bound.
27245 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
27246 Record the maximum number of loop iterations of the prologue loop.
27248 2012-04-18 Jan Hubicka <jh@suse.cz>
27250 * lto-symtab.c (lto_cgraph_replace_node): Update.
27251 * cgraphbuild.c (record_reference, record_type_list,
27252 record_eh_tables, mark_address, mark_load, mark_store): Update.
27253 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
27254 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
27256 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
27257 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
27258 * reload.c: Fix typo in comment.
27259 * rtlanal.c: Likewise.
27260 * tree-emultls.c (gen_emutls_addr): Update.
27261 * ipa-reference.c (analyze_function): Update.
27262 * cgraphunit.c (cgraph_analyze_function,
27263 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
27265 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
27266 (ipa_remove_reference): Likewise.
27267 (ipa_remove_all_refering): Rename to ...
27268 (ipa_remove_all_referring): ... this one; update.
27269 (ipa_dump_references): Update.
27270 (ipa_dump_referring): Update.
27271 (ipa_clone_references): Update.
27272 (ipa_clone_refering): Rename to ...
27273 (ipa_clone_referring): ... this one; update.
27274 (ipa_ref_cannot_lead_to_return): Update.
27275 (ipa_ref_has_aliases_p): Update.
27276 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
27278 (ipa_ref_type): Remove.
27279 (ipa_ref_ptr_u): Remove.
27280 (ipa_ref): Remove referencing, refered, refered_index, refering_type
27281 and refered_type; add referring, referred and referred_index.
27282 (ipa_ref_list): Rename refering to referring.
27283 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
27284 ipa_clone_references, ipa_clone_referring): Update prototypes.
27285 * lto-cgraph.c (referenced_from_other_partition_p): Update.
27286 (lto_output_ref): Update.
27287 (add_references): Update.
27288 (input_varpool_node): Update.
27289 (input_refs): Update.
27290 * ipa-ref-inline.h (ipa_ref_node): Update.
27291 (ipa_ref_varpool_node): Update.
27292 (ipa_ref_referring_node): Update.
27293 (ipa_ref_referring_varpool_node): Update.
27294 (ipa_ref_referring_ref_list): Update.
27295 (ipa_ref_referred_ref_list): Update.
27296 (ipa_ref_list_first_referring): Update.
27297 (ipa_empty_ref_list): Update.
27298 (ipa_ref_list_refering_iterate): Rename to ...
27299 (ipa_ref_list_referring_iterate): ... this one.
27300 * cse.c: Update comment.
27301 * ipa-utils.c (ipa_reverse_postorder): Update.
27302 * tree-ssa-alias.c: Update.
27303 * ipa-inline.c (reset_edge_caches): Update.
27304 (update_caller_keys): Update.
27305 * ipa-inline.h: Update comments.
27306 * jump.c: Update comment.
27307 * alias.c: Likewise.
27308 * ipa.c (process_references): Update.
27309 (cgraph_remove_unreachable_nodes): Likewise.
27310 (ipa_discover_readonly_nonaddressable_var): Likewise.
27311 (cgraph_address_taken_from_non_vtable_p): Likewise.
27312 * trans-mem.c (ipa_tm_execute): Update.
27313 * simplify-rtx.c: Fix comment.
27314 * rtl.c: Fix comment.
27315 * symtab.c (symtab_unregister_node): Update.
27316 * varpool.c (dump_varpool_node): Update.
27317 (varpool_analyze_pending_decls): Update.
27318 (assemble_aliases): Update.
27319 (varpool_for_node_and_aliases): Update.
27321 2012-04-18 Richard Guenther <rguenther@suse.de>
27323 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
27324 use_undefined_p parameter.
27325 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
27326 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
27328 (estimate_numbers_of_iterations): Likewise.
27329 (estimated_loop_iterations): Adjust.
27330 (max_loop_iterations): Likewise.
27331 (scev_probably_wraps_p): Likewise.
27332 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
27333 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
27334 not max_loop_iterations.
27335 (execute_vrp): Remove explicit number of iterations estimation.
27337 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
27339 * config/i386/linux-common.h: New.
27341 * config.gcc: Add i386/linux-common.h before
27342 all i386/linux.h and i386/linux64.h usages.
27344 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
27345 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
27346 * config/i386/gnu-user64.h: Likewise.
27348 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
27349 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
27350 (GNU_USER_TARGET_MATHFILE_SPEC): New.
27351 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
27353 2012-04-18 Jan Hubicka <jh@suse.cz>
27355 * cgraph.c (cgraph_node_name): Remove.
27356 (dump_cgraph_node): Use dump_symtab_base; reformat.
27357 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
27358 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
27360 (cgraph_node_name, varpool_node_name): Remove.
27361 (cgraph_node_asm_name, varpool_node_asm_name,
27362 cgraph_node_name, varpool_node_name): New.
27363 * tree-pass.h (TODO_dump_cgraph): Rename to ...
27364 (TODO_dump_symtab): ... this one.
27365 * ipa-cp (pass_ipa_cp): Update.
27366 * ia-reference.c (generate_summary, read_write_all_from_decl,
27367 propagate, ipa_reference_read_optimization_summary): Update.
27368 * cgraphunit.c (cgraph_analyze_functions): Update.
27369 (cgraph_optimize): Update.
27370 * ipa-ref.c (ipa_dump_references): Update.
27371 (ipa_dump_refering): Update.
27372 * ipa-inline.c (pass_ipa_inline): Update.
27373 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
27374 * ipa.c (pass_ipa_function_visibility,
27375 pass_ipa_whole_program_visibility): Update.
27376 * tree-sra.c (pass_early_ipa_sra): Update.
27377 * symtab.c: Include langhooks.h
27378 (symtab_node_asm_name): New.
27379 (symtab_node_name): New.
27380 (symtab_type_names): New static var.
27381 (dump_symtab_base): New.
27382 (dump_symtab_node, dump_symtab): New.
27383 (debug_symtab_node, debug_symtab): New.
27384 * tree-ssa-structalias.c: Dump symbol table.
27385 * pases.c (execute_todo): Handle TODO_dump_symtab instead
27386 of TODO_dump_cgraph.
27387 * varpoo.c (varpool_node_name): Remove.
27388 (dump_varpool_node): Use dump_symtab_base; reformat.
27390 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27392 * doc/invoke.texi (Language Independent Options): @item should be
27395 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27398 * rtl.c (rtx_code_size): Handle ADDRESS.
27400 2012-04-17 Tom de Vries <tom@codesourcery.com>
27402 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
27403 is not a STMT_LIST.
27405 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
27408 * config/i386/sync.md (atomic_<code><mode>): Rename to
27409 atomic_<logic><mode>.
27411 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27413 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
27414 * alias.c (reg_base_value): Expand and update comment.
27415 (arg_base_value): New variable.
27416 (unique_id): Move up file.
27417 (unique_base_value, unique_base_value_p, known_base_value_p): New.
27418 (find_base_value): Use arg_base_value and known_base_value_p.
27419 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
27420 (find_base_term): Use known_base_value_p.
27421 (base_alias_check): Use unique_base_value_p.
27422 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
27423 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
27425 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
27427 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
27429 2012-04-17 Michael Matz <matz@suse.de>
27431 PR tree-optimization/18437
27432 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
27433 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
27434 (vect_check_strided_load): Declare.
27435 * tree-vect-data-refs.c (vect_check_strided_load): New function.
27436 (vect_analyze_data_refs): Use it to accept strided loads.
27437 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
27439 2012-04-17 Richard Guenther <rguenther@suse.de>
27441 PR middle-end/53011
27442 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
27443 loops when redirecting an entry or latch edge.
27445 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
27447 * sel-sched.c (sel_global_init): Revert previous change.
27449 2012-04-17 Richard Guenther <rguenther@suse.de>
27451 * tree-flow.h (array_at_struct_end_p): Move declaration ...
27452 * tree.h (array_at_struct_end_p): ... here.
27453 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
27454 * expr.c (array_at_struct_end_p): ... here. Rewrite.
27456 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
27458 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
27459 COST_TABLE): Remove.
27460 (estimate_case_costs): Remove.
27461 (expand_case): Do not call estimate_case_costs
27462 to set use_cost_table.
27463 (balance_case_nodes): Do not use use_cost_table.
27465 2012-04-16 Jan Hubicka <jh@suse.cz>
27467 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
27468 (hash_node, eq_node): Remove.
27469 (cgraph_create_node): Do not handle hashtable.
27470 (cgraph_get_node): Remove.
27471 (cgraph_insert_node_to_hashtable): Remove.
27472 (hash_node_by_assembler_name): Remove.
27473 (eq_assembler_name): Remove.
27474 (cgraph_node_for_asm): Rewrite.
27475 (cgraph_find_replacement_node): Break out from ...
27476 (cgraph_remove_node): ... here; do not maintain hashtables.
27477 (change_decl_assembler_name): Remove.
27478 (cgraph_clone_node): Do not maintain hashtables.
27479 * cgraph.h (const_symtab_node): New typedef.
27480 (cgraph_insert_node_to_hashtable): Remove.
27481 (symtab_get_node, symtab_node_for_asm,
27482 symtab_insert_node_to_hashtable): Declare.
27483 (cgraph_find_replacement_node): Declare.
27484 (cgraph_get_node, varpool_get_node): Turn into inlines.
27485 (cgraph, varpool): Work sanely on NULL pointers.
27486 (FOR_EACH_SYMBOL): New walker.
27487 * ipa-inline-transform.c (save_inline_function_body): Use
27488 symtab_insert_node_to_hashtable.
27489 * symtab.c: Include ggc.h and diagnostics.h
27490 (symtab_hash, assembler_name_hash): New static vars;
27491 (hash_node, eq_node, hash_node_by_assembler_name,
27492 eq_assembler_name, insert_to_assembler_name_hash,
27493 unlink_from_assembler_name_hash): New.
27494 (symtab_register_node): Update hashtables.
27495 (symtab_insert_node_to_hashtable): New.
27496 (symtab_unregister_node): Update hashtables.
27497 (symtab_get_node): New.
27498 (symtab_node_for_asm): New.
27499 (change_decl_assembler_name): New.
27500 * Makefile.in (symtab.o): Needs GTY.
27501 * varpool.c (varpool_hash): Remove.
27502 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
27503 (varpool_node): Rewrite using varpool_get_node.
27504 (varpool_remove_node): DO not maintain hashtables.
27505 (varpool_node_for_asm): Rewrite.
27507 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
27509 * doc/invoke.texi: Copy-edit to put verbs in the present tense
27510 when describing the current behavior of GCC.
27512 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
27514 * genemit.c (gen_exp): Remove ADDRESS handling.
27515 * genoutput.c (scan_operands): Likewise.
27516 * genpeep.c (match_rtx): Likewise.
27517 * genrecog.c (add_to_sequence): Likewise.
27519 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
27521 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
27523 2012-04-16 Martin Jambor <mjambor@suse.cz>
27525 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
27528 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
27531 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
27532 hints for 'A' operand types.
27534 2012-04-16 Jan Hubicka <jh@suse.cz>
27536 * cgraph.h (symtab_node_base): Add next and previous pointers.
27537 (cgraph_node): Remove next and preivous pointers.
27538 (varpool_node): Likewise; remove next/previous GTY marker;
27539 it is not type safe.
27540 (symtab_node_def): Update GTY marker
27541 (x_cgraph_nodes, cgraph_nodes): Remove.
27542 (symtab_nodes): New function.
27543 (cgraph_order): Rename to ...
27544 (symtab_order): ... this one.
27545 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
27547 (x_varpool_nodes, varpool_nodes): Remove.
27548 (FOR_EACH_STATIC_VARIABLE): Update.
27549 (symtab_function_p, symtab_variable_p): New function.
27550 (FOR_EACH_VARIABLE): Update.
27551 (varpool_first_variable, varpool_next_variable): New functions.
27552 (FOR_EACH_VARIABLE): Update.
27553 (cgraph_first_defined_function): Update.
27554 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
27555 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
27556 (cgraph_first_function, cgraph_next_function): New.
27557 (FOR_EACH_FUNCTION): Update.
27558 (cgraph_first_function_with_gimple_body,
27559 cgraph_next_function_with_gimple_body): Update.
27560 * symtab.c: New file.
27561 * cgraph.c: Update copyright dates.
27562 (x_cgraph_nodes, cgraph_order): Remove.
27563 (NEXT_FREE_NODE): Update.
27564 (SET_NEXT_FREE_NODE): New.
27565 (cgraph_create_node_1): Remove common code.
27566 (cgraph_create_node): Remove common code; call symtab_register_node.
27567 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
27568 (cgraph_add_asm_node): Update.
27569 (cgraph_clone_node): Register new node.
27570 * cgraphunit.c (process_function_and_variable_attributes): Update.
27571 (cgraph_analyze_functions): Update.
27572 (cgraph_analyze_functions): Update.
27573 (cgraph_output_in_order): Update.
27574 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
27576 * ipa-inline.c (recursive_inlining): Update.
27577 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
27578 * ipa.c (cgraph_remove_unreachable_nodes): Update.
27579 * Makefile.in: Add symtab.o
27580 * varpool.c (x_varpool_nodes): Remove
27581 (varpool_node): Remove common code; call symtab_register_node.
27582 (varpool_remove_node): Remove common code; call symtab_unregister_node.
27584 2012-04-16 Richard Guenther <rguenther@suse.de>
27586 PR middle-end/52977
27587 * tree.h (VECTOR_CST_NELTS): Adjust.
27588 (struct tree_vector): Add explicit length field.
27589 (make_vector_stat): Declare.
27590 (make_vector): Define.
27591 * tree.c (make_vector_stat): New function.
27592 (build_vector_stat): Use it.
27593 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
27595 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27597 PR tree-optimization/52976
27598 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
27599 (undistribute_ops_list): Ops with repeat counts aren't eligible for
27601 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
27603 2012-04-16 Jan Hubicka <jh@suse.cz>
27605 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
27607 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
27608 walkers to walk cgraph and varpool.
27609 * cgraph.c (cgraph_node_for_asm): Likewise.
27610 (dump_cgraph): Likewise.
27611 * value-prof.c (init_node_map): Likewise.
27612 * tree.c (free_lang_data_in_cgraph): Likewise.
27613 * tree-emutls.c: (ipa_lower_emutls): Likewise.
27614 * ipa-reference.c (generate_summary, propagate): Likewise.
27615 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
27616 cgraph_mark_functions_to_output, cgraph_output_in_order,
27617 output_weakrefs, cgraph_materialize_all_clones,
27618 cgraph_optimize): Likewise.
27619 * lto-cgraph.c (merge_profile_summaries): Likewise.
27620 (input_cgraph): Likewise.
27621 * ipa-pure-const.c (generate_summary): Likewise.
27622 (propagate): Likwise.
27623 * ipa-utils.c (ipa_reduced_postorder): Likewise.
27624 (ipa_free_postorder_info): Likewise.
27625 (ipa_reverse_postorder): Likewise.
27626 * ipa-inline.c (ipa_inline): Likewise.
27627 * matrix-reorg.c (find_matrices_decl): Likewise.
27628 (matrix_reorg): Likewise.
27629 * tree-vectorizer.c (increase_alignment): Likewise.
27630 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
27631 (function_and_variable_visibility): Likewise.
27632 (whole_program_function_and_variable_visibility): Likewise.
27633 (ipa_cdtor_merge): Likewise.
27634 * trans-mem.c (ipa_tm_execute): Likewise.
27635 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
27636 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
27637 (ipa_print_all_params): Likewise.
27638 (ipa_update_after_lto_read): Likewise.
27639 * tree-profie.c (tree_profiling): Likewise.
27640 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
27641 * passes.c (dump_passes): Likewise.
27642 (do_per_function): Likewise.
27643 (ipa_write_summaries): Likewise.
27644 * varpool.c (dump_varpool): Likewise.
27645 (varpool_node_for_asm): Likewise.
27646 (varpool_assemble_pending_decls): Likewise.
27648 2012-04-16 Richard Guenther <rguenther@suse.de>
27650 PR tree-optimization/52975
27651 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
27652 condition but always mark it with TRUTH_NOT_EXPR.
27654 2012-04-16 Richard Guenther <rguenther@suse.de>
27656 PR tree-optimization/52975
27657 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
27658 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
27659 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
27660 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
27662 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
27664 * config/i386/sse.md (ssse3_plusminus): New code iterator.
27665 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
27666 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
27667 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
27668 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
27669 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
27670 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
27672 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
27673 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
27674 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
27675 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
27676 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
27677 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
27679 (xop_plus): New code iterator.
27680 (macs): New code attribute.
27682 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
27683 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
27685 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
27686 xop_plus code iterator.
27687 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
27688 xop_plus code iterator.
27689 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
27690 xop_plus code iterator.
27691 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
27692 xop_plus code iterator.
27694 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
27695 any_extend code iterator.
27696 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
27697 any_extend code iterator.
27698 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
27699 any_extend code iterator.
27700 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
27701 any_extend code iterator.
27702 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
27703 any_extend code iterator.
27704 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
27705 any_extend code iterator.
27707 2012-04-14 Tom de Vries <tom@codesourcery.com>
27709 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
27710 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
27711 DELETED_LABEL note, and move it to ...
27712 * cfgrtl.c (delete_insn): ... here. Change return type to void.
27713 (delete_insn_and_edges): Likewise.
27714 (delete_insn_chain): Handle new return type of delete_insn. Delete
27715 chain backwards rather than forwards.
27716 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
27718 * cfglayout.c (fixup_reorder_chain): Delete unused label.
27720 2012-04-14 Jan Hubicka <jh@suse.cz>
27722 * cgraph.h: Update copyrights;
27723 (symtab_node): Turn to union typedef.
27724 (symtab_node_base): New structure.
27725 (symtab_type): Add SYMTAB_SYMBOL tag.
27726 (cgraph_node): Annotate some pinters with nested_ptr.
27727 (varpool_node): Likewise.
27728 (cgraph_local_info): Remove lto_file_data
27729 and externally_visible.
27730 (cgraph_node): Remove decl; same_comdat_group list;
27731 aux; ref_list; order; address_taken; reachable_from_other_parittion,
27732 in_other_partition; resolution.
27733 (varpool_node): Remove decl; same_comdat_group;
27734 ref_list; lto_file_data; aux; order; resolution; externally_visible;
27735 used_from_other_partition; in_other_partition.
27736 (symtab_node_def): New union.
27737 (cgraph, varpool): Update.
27738 (varpool_first_static_initializer, varpool_next_static_initializer,
27739 cgraph_only_called_directly_or_aliased_p,
27740 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
27741 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
27742 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
27744 * cgraph.c: Likewise.
27745 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
27746 * cgraphbuild.c: Likewise.
27747 * lto-symtab.c: Likewise.
27748 * c-gimplify.c: Likewise.
27749 * value-prof.c: Likewise.
27750 * tree.c: Likewise.
27751 * ipa-cp.c: Likewise.
27752 * tree-emutls.c: Likewise.
27753 * ipa-inline-transform.c: Likwise.
27754 * ipa-reference.c: Likewise.
27755 * cgraphunit.c: Likewise.
27756 * ipa-ref.c: Likewise.
27757 * lto-cgraph.c: Likewise.
27758 * ipa-ref-inline.h: Likewise.
27759 * ipa-pure-const.c: Likewise.
27760 * lto-streamer-out.c: Likewise.
27761 * ipa-utils.c: Likewise.
27762 * ipa-inline.c: Likewise.
27763 * matrix-reorg.c: Likewise.
27764 * tree-eh.c: Likewise.
27765 * tree-vectorizer.c: Likewise.
27766 * ipa-split.c: Likewise.
27768 * trans-mem.c: Likewise.
27769 * ipa-inline-analysis.c: Likewise.
27770 * gimplify.c: Likewise.
27771 * cfgexpand.c: Likewise.
27772 * tree-sra.c: Likewise.
27773 * ipa-prop.c: Likewise.
27774 * varasm.c: Likewise.
27775 * tree-nested.c: Likewise.
27776 * tree-inline.c: Likewise.
27777 * tree-profile.c: Likewise.
27778 * tree-ssa-structalias.c: Likewise.
27779 * passes.c: Likewise.
27780 * varpool.c: Likewise.
27782 2012-04-14 Tom de Vries <tom@codesourcery.com>
27784 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
27785 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
27786 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
27788 (gsi_advance_fw_nondebug_nonlocal): New function.
27789 (local_def): Removed function.
27790 (same_succ_hash): Use stmt_local_def.
27791 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
27792 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
27794 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
27796 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
27797 and __ILP32__ for x32.
27799 2012-04-13 Martin Jambor <mjambor@suse.cz>
27801 PR middle-end/52939
27802 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
27803 fold_ctor_reference returns a zero constant.
27805 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
27807 * config.gcc: Add i386/gnu-user-common.h before all
27808 i386/gnu-user.h and i386/gnu-user64.h usages.
27810 * config/i386/gnu-user-common.h: New.
27812 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
27813 (CC1_SPEC): Likewise.
27814 (ENDFILE_SPEC): Likewise.
27815 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
27816 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
27817 (TARGET_OS_CPP_BUILTINS): Likewise.
27818 (LIBGCC2_HAS_TF_MODE): Likewise.
27819 (LIBGCC2_TF_CEXT): Likewise.
27820 (TF_SIZE): Likewise.
27821 (TARGET_ASM_FILE_END): Likewise.
27822 (STACK_CHECK_MOVING_SP): Likewise.
27823 (STACK_CHECK_STATIC_BUILTIN): Likewise.
27824 * config/i386/gnu-user64.h: Likewise.
27826 2012-04-13 Martin Jambor <mjambor@suse.cz>
27828 * expr.c (expand_expr_real_1): Pass type, not the expression, to
27829 set_mem_attributes for a memory temporary. Do not call the function
27830 for the memory temporary created for a bitfield.
27832 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
27835 * df.h (enum debug_temp_where): New.
27836 (dead_debug_init, dead_debug_finish) Declare.
27837 (dead_debug_add, dead_debug_insert_temp): Declare.
27838 (struct dead_debug_use, struct dead_debug): Moved from...
27839 * df-problems.c: ... here.
27840 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
27842 (df_create_unused_note): Likewise.
27843 (df_set_dead_notes_for_mw): Move comment where it belongs.
27844 (dead_debug_init): Export.
27845 (dead_debug_reset_uses): New, factored out of...
27846 (dead_debug_finish): ...this. Export.
27847 (dead_debug_reset): Remove.
27848 (dead_debug_add): Export.
27849 (dead_debug_insert_before): Rename to...
27850 (dead_debug_insert_temp): ... this. Add where argument. Export.
27851 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
27852 Return insertion count.
27853 (df_note_bb_compute): Adjust.
27854 * dce.c (word_dce_process_block): Adjust dead debug uses.
27855 (dce_process_block): Likewise.
27857 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
27859 * df-problems.c (df_note_bb_compute): Do not take note of
27860 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
27862 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
27865 * var-tracking.c (expand_depth): New type.
27866 (onepart_aux, expand_loc_callback_data): Change depth type to it.
27867 (loc_exp_dep_alloc): Adjust initializer.
27868 (update_depth): Use new type. Add entryvals.
27869 (vt_expand_var_loc_chain): Take note of expansions with
27870 ENTRY_VALUEs, but don't accept them right away. Run an optional
27871 second pass accepting the minimum ENTRY_VALUE count found in the
27873 (vt_expand_loc_callback, INIT_ELCD): Adjust.
27875 2012-04-13 Tom de Vries <tom@codesourcery.com>
27877 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
27878 parameters vuse and vuse_escaped.
27879 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
27880 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
27883 2012-04-13 Richard Guenther <rguenther@suse.de>
27885 PR tree-optimization/52969
27886 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
27887 the condition for the COND_EXPR and handle predicate negation
27888 by swapping the COND_EXPR arms.
27890 2012-04-13 Nick Clifton <nickc@redhat.com>
27892 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
27893 TODO_dump_func flag.
27895 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
27897 PR rtl-optimization/52203
27898 PR rtl-optimization/52715
27900 Revert the 2012-03-07 fix for PR 52203.
27901 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
27902 the insn does not modify DFA right before issuing, adjust
27903 issue_rate accordingly.
27905 2012-04-13 Richard Guenther <rguenther@suse.de>
27908 * c-typeck.c (pointer_diff): Remove bogus assert.
27910 2012-04-13 Richard Guenther <rguenther@suse.de>
27913 * convert.c (convert_to_pointer): Remove special-casing of zero.
27915 2012-04-13 Joey Ye <joey.ye@arm.com>
27917 * config/arm/constraints.md (Pe): New constraint.
27918 * config/arm/arm.md: New split for imm 256-510.
27920 2012-04-13 Terry Guo <terry.guo@arm.com>
27922 * config/arm/arm-cores.def: Added core cortex-m0plus.
27923 * config/arm/arm-tune.md: Regenerated.
27924 * config/arm/arm-tables.opt: Regenerated.
27925 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
27927 2012-04-13 Alan Modra <amodra@gmail.com>
27930 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
27931 tie regs on destination of sets. Delete forward declaration.
27932 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
27933 (rs6000_emit_prologue): Likewise.
27934 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
27936 (is_mem_ref): Use tie_operand to recognise stack ties.
27937 * config/rs6000/predicates.md (tie_operand): New.
27938 * config/rs6000/rs6000.md (restore_stack_block): Generate new
27940 (restore_stack_nonlocal): Likewise.
27941 (stack_tie): Update.
27942 (frame_tie): Delete.
27944 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27946 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
27947 HOST_WIDE_INT_PRINT_DEC in format strings.
27949 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
27952 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
27953 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
27954 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
27955 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
27956 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
27957 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
27958 avx2_permvarv8si using VI4F_256 mode iterator.
27959 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
27960 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
27961 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
27962 gen_avx2_permvarv8sf.
27963 (expand_vec_perm_pshufb): Ditto.
27965 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27968 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
27969 the list of options to enable the FCFID instruction.
27970 (TARGET_EXTRA_BUILTINS): Adjust comment.
27972 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27974 PR tree-optimization/18589
27975 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
27976 (operand_entry): Add count field.
27977 (add_repeat_to_ops_vec): New function.
27978 (completely_remove_stmt): Likewise.
27979 (remove_def_if_absorbed_call): Likewise.
27980 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
27981 (acceptable_pow_call): New function.
27982 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
27983 entries with repeat counts when found.
27984 (repeat_factor_d): New struct and associated typedefs.
27985 (repeat_factor_vec): New static vector variable.
27986 (compare_repeat_factors): New function.
27987 (get_reassoc_pow_ssa_name): Likewise.
27988 (attempt_builtin_powi): Likewise.
27989 (reassociate_bb): Call attempt_builtin_powi.
27990 (fini_reassoc): Two new calls to statistics_counter_event.
27992 2012-04-12 Richard Guenther <rguenther@suse.de>
27994 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
27995 * cgraph.h (tree_rest_of_compilation): Remove.
27996 * cgraph.c (cgraph_add_new_function): Move ...
27997 * cgraphunit.c (cgraph_add_new_function): ... here.
27998 (tree_rest_of_compilation): Make static.
27999 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
28000 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
28001 gate_all_early_local_passes, execute_all_early_local_passes,
28002 pass_early_local_passes, gate_all_early_optimizations,
28003 pass_all_early_optimizations): Move ...
28004 * passes.c (gate_all_optimizations, pass_all_optimizations,
28005 gate_all_early_local_passes, execute_all_early_local_passes,
28006 pass_early_local_passes, gate_all_early_optimizations,
28007 pass_all_early_optimizations): ... here.
28008 * tree-optimize.c (execute_free_datastructures): Remove.
28009 * tree-flow.h (execute_free_datastructures): Remove.
28010 * tree-optimize.c (execute_init_datastructures,
28011 pass_init_datastructures): Move ...
28012 * tree-ssa.c (execute_init_datastructures,
28013 pass_init_datastructures): ... here.
28014 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
28015 execute_free_datastructures.
28017 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
28019 * dbgcnt.def (ira_move): New counter.
28020 * ira-int.h (ira_create_new_reg): Declare function.
28021 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
28022 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
28023 no longer static. All callers changed.
28024 * ira.c: Include "dbgcnt.h".
28025 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
28026 move_unallocated_pseudos): New static functions.
28027 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
28028 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
28029 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
28030 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
28031 to the pseudos generated in find_moveable_pseudos.
28032 * Makefile.in (ira.o): Add $(DBGCNT_H).
28034 2012-04-12 Richard Guenther <rguenther@suse.de>
28036 PR tree-optimization/52943
28037 * tree-chrec.h (chrec_is_positive): Remove.
28038 * tree-scalar-evolution.c (chrec_is_positive): Move ...
28039 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
28040 Return false for a constant zero instead of negative.
28041 (analyze_siv_subscript_cst_affine): Handle zero difference
28042 in the initial condition explicitely.
28044 2012-04-12 Richard Guenther <rguenther@suse.de>
28046 * tree-parloops.c (parallelize_loops): Also consult the upper
28047 bound for the number of iterations.
28048 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
28049 (loop_prefetch_arrays): Likewise.
28051 2012-04-12 Richard Guenther <rguenther@suse.de>
28053 * cfgloop.h (estimated_loop_iterations_int): Ditch
28054 'conservative' parameter.
28055 (max_stmt_executions_int): Likewise.
28056 (estimated_loop_iterations): Likewise.
28057 (max_stmt_executions): Likewise.
28058 (max_loop_iterations): Declare.
28059 (max_loop_iterations_int): Likewise.
28060 (estimated_stmt_executions): Likewise.
28061 (estimated_stmt_executions_int): Likewise.
28062 * tree-ssa-loop-niter.c (estimated_loop_iterations):
28064 (max_loop_iterations): ... this.
28065 (estimated_loop_iterations_int): Split parts to ...
28066 (max_loop_iterations_int): ... this.
28067 (max_stmt_executions_int): Split parts to ...
28068 (estimated_stmt_executions_int): ... this.
28069 (max_stmt_executions): Split parts to ...
28070 (estimated_stmt_executions): ... this.
28071 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
28072 * predict.c (predict_loops): Likewise.
28073 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
28074 (analyze_siv_subscript_cst_affine): Likewise.
28075 (compute_overlap_steps_for_affine_1_2): Likewise.
28076 (analyze_subscript_affine_affine): Likewise.
28077 (init_omega_for_ddr_1): Likewise.
28078 * tree-parloops.c (parallelize_loops): Likewise.
28079 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
28080 (may_eliminate_iv): Likewise.
28081 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
28082 (loop_prefetch_arrays): Likewise.
28083 * tree-vrp.c (adjust_range_with_scev): Likewise.
28085 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
28087 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
28088 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
28090 (dump_table): Use bool type for need_align and have_df variables.
28091 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
28092 (regs_used): Remove register modifier.
28093 (barrier_align): Move variables slot, credit, jump_to_next
28094 into if block above for loop. Use bool type for jump_to_next.
28095 (sh_function_arg): Use NULL_RTX instead of 0.
28097 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
28099 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
28100 (bswapsi2): New expander.
28102 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
28104 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
28105 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
28107 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
28109 PR rtl-optimization/52876
28110 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
28111 Don't call mark_reg_pointer for incompatible pointer sign extension.
28113 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
28116 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
28118 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
28119 comparisons against TYPE_PRECISION.
28120 * tree-ssa-forwprop.c (combine_conversions): Likewise.
28122 2012-04-11 Xinliang David Li <davidxl@google.com>
28124 * tree-passes.h: Remove TODO_dump_func.
28125 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
28126 * trans-mem.c: Remove TODO_dump_func.
28127 * ira.c: Remove TODO_dump_func.
28129 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
28131 * config/i386/i386.c (ix86_option_override_internal): Check
28132 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
28133 after TARGET_64BIT is updated.
28135 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
28137 * config/sh/sh.h: Remove old secondary reload code.
28139 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
28141 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
28142 (ready_reorder): ... this function.
28144 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
28146 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
28149 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
28150 insns so that no other insn is queued for a time before them.
28152 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
28155 2012-04-11 Richard Guenther <rguenther@suse.de>
28157 PR middle-end/52621
28158 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
28159 consider loop nesting.
28160 (evolution_function_is_univariate_p): Properly check the remainder
28163 2012-04-11 Richard Guenther <rguenther@suse.de>
28165 PR middle-end/52918
28166 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
28168 2012-04-11 Nick Clifton <nickc@redhat.com>
28170 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
28171 information, if requested.
28173 * config/rx/rx.c (rx_expand_prologue): Likewise.
28175 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
28176 Michael Matz <matz@suse.de>
28179 * rtlanal.c (unsigned_reg_p): New function.
28180 Update copyright notice dates.
28181 * rtl.h (unsigned_reg_p): Prototype it.
28182 Update copyright notice dates.
28183 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
28185 * expr.c (expand_expr_real_1): Set register attributes.
28186 * stmt.c (expand_case): Likewise.
28188 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
28191 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
28192 consider_sh2a and allow_zero.
28193 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
28194 (disp_addr_displacement): New function.
28195 (sh_address_cost): Use disp_addr_displacement function instead
28196 of DISP_ADDR_OFFSET.
28197 (sh_legitimate_address_p): Adapt to changed
28198 sh_legitimate_index_p declaration.
28199 (sh_find_mov_disp_adjust): Remove HImode check.
28200 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
28201 disp_addr_displacement and max_mov_insn_displacement.
28202 (max_mov_insn_displacement): Remove HImode check.
28203 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
28204 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
28205 * config/sh/constraints.md (K05, K13): New constraints.
28206 (K12): Correct comment.
28207 (Sdd): Do not use DISP_ADDR_P macro.
28208 (Snd, Sbw): Use satisfies_constraint_Sdd.
28209 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
28210 (*extendhisi2_compact, movhi_i): Remove.
28211 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
28212 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
28213 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
28214 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
28215 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
28216 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
28217 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
28219 Add new peepholes for HImode displacement addressing.
28221 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
28223 * config/sh/sh.h (SIDI_OFF): Remove.
28224 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
28225 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
28226 or operand_subword.
28228 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
28231 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
28232 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
28233 * doc/md.texi (Standard Names): Add bswap.
28234 * builtin-types.def (BT_UINT16): New primitive type.
28235 (BT_FN_UINT16_UINT16): New function type.
28236 * builtins.def (BUILT_IN_BSWAP16): New.
28237 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
28238 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
28239 expand_builtin_bswap.
28240 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
28241 (fold_builtin_1): Likewise.
28242 (is_inexpensive_builtin): Likewise.
28243 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
28244 missing bits for bswap to libcall code.
28245 * tree.c (build_common_tree_nodes): Build uint16_type_node.
28246 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
28247 (uint16_type_node): New define.
28248 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
28249 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
28251 (rs6000_init_builtins): Likewise.
28252 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
28254 2012-04-11 Tristan Gingold <gingold@adacore.com>
28256 * doc/extend.texi (Type Attributes): Move paragraph.
28258 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
28261 * diagnostic.h (show_caret): Declare.
28262 (caret_max_width): Declare.
28263 (diagnostic_show_locus): Declare.
28264 * diagnostic.c (diagnostic_initialize): Initialize to false.
28265 (diagnostic_show_locus): New.
28266 (diagnostic_report_diagnostic): Call it.
28267 (getenv_columns): New.
28268 (adjust_line): New.
28269 (diagnostic_set_caret_max_width): New.
28270 * input.c (read_line): New.
28271 (location_get_source_line): New.
28272 * input.h (location_get_source_line): Declare.
28273 * toplev.c (general_init): Initialize show_caret from options.
28274 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
28275 * opts.c (common_handle_option): Likewise.
28276 * pretty-print.h (pp_get_prefix): New.
28277 (pp_base_get_prefix): New.
28278 * common.opt (fdiagnostics-show-caret): New option.
28279 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
28281 2012-04-11 Richard Guenther <rguenther@suse.de>
28283 PR rtl-optimization/52881
28284 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
28286 2012-04-11 Richard Guenther <rguenther@suse.de>
28288 PR tree-optimization/52912
28289 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
28290 manipulation code we are threading through a loop header
28291 to an exit destination.
28293 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
28295 * tree.h (warn_if_unused_value): Move declaration from here.
28296 * stmt.c (warn_if_unused_value): Move definition from here.
28298 2012-04-10 Michael Matz <matz@suse.de>
28300 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
28302 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
28303 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
28304 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
28305 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
28306 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
28307 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
28308 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
28309 (vect_record_strided_load_vectors): Rename to
28310 vect_record_grouped_load_vectors.
28311 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
28312 Rename use of above macros.
28313 (vect_verify_datarefs_alignment): Ditto.
28314 (vector_alignment_reachable_p): Ditto.
28315 (vect_peeling_hash_get_lowest_cost): Ditto.
28316 (vect_enhance_data_refs_alignment): Ditto.
28317 (vect_analyze_group_access): Ditto and rename stride to groupsize.
28318 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
28319 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
28320 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
28321 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
28322 (vect_record_strided_load_vectors): Rename to
28323 vect_record_grouped_load_vectors.
28324 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
28325 (destroy_loop_vec_info): Ditto.
28326 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
28327 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
28328 (vect_analyze_slp): Ditto.
28329 (new_bb_vec_info): Ditto.
28330 (destroy_bb_vec_info): Ditto.
28331 (vect_schedule_slp_instance): Ditto and rename strided_store to
28333 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
28334 vect_cost_group_size.
28335 (vect_model_store_cost): Rename use of above macros and call
28336 to vect_cost_strided_group_size.
28337 (vect_model_load_cost): Ditto.
28338 (vectorizable_store): Ditto, rename strided_store to grouped_store
28339 and calls to renamed tree-vectorizer.h functions.
28340 (vectorizable_load): Ditto.
28341 (vect_transform_stmt): Rename use of above macros and strided_store
28344 2012-04-10 Jan Hubicka <jh@suse.cz>
28346 * cgraph.h: Remove misledaing comment on ipa-ref.h.
28347 (symtab_type): New enum.
28348 (symtab_node): New structure.
28349 (cgraph_node, varpool_node): Add symbol base type.
28350 (cgraph, varpool): New accestor functions.
28351 * cgraph.c (cgraph_create_node_1): Set symbol type.
28352 * varpool.c (varpool_node): Set symbol type.
28354 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
28355 Richard Sandiford <rdsandiford@googlemail.com>
28357 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
28359 2012-04-10 Richard Guenther <rguenther@suse.de>
28361 PR middle-end/52888
28362 * gimple-low.c (gimple_check_call_args): Properly account for
28363 compatible aggregate types.
28365 2012-04-10 Richard Guenther <rguenther@suse.de>
28367 * toplev.h (tree_rest_of_compilation): Remove.
28368 * tree-optimize.c (tree_rest_of_compilation): Likewise.
28369 * cgraph.h (tree_rest_of_compilation): Declare.
28370 * tree-optimize.c (tree_rest_of_compilation): Move ...
28371 * cgraphunit.c (tree_rest_of_compilation): ... here.
28372 * cgraph.c (cgraph_add_new_function): Adjust.
28373 * Makefile.in (tree-optimize.o): Adjust.
28374 (cgraphunit.o): Likewise.
28376 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
28378 PR tree-optimization/52870
28379 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
28380 presumed pattern statement is within the same loop or basic block.
28382 2012-04-10 Tristan Gingold <gingold@adacore.com>
28384 * gengtype.c (main): Make uintptr_t a known type.
28386 2012-04-10 Richard Guenther <rguenther@suse.de>
28388 * tree-pass.h (tree_lowering_passes): Remove.
28389 * tree-optimize.c (tree_lowering_passes): Remove.
28390 * cgraph.c (cgraph_add_new_function): Inline relevant parts
28391 of tree_lowering_passes, avoid redundant call of early local passes.
28392 * cgraphunit.c (cgraph_lower_function): Fold into ...
28393 (cgraph_analyze_function): ... its single caller. Inline
28394 relevant parts of tree_lowering_passes.
28396 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
28399 * config/pa/pa.opt: Remove SIO and GNU_LD.
28401 2012-04-09 Jan Hubicka <jh@suse.cz>
28406 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
28407 boundary, add its target too.
28408 * lto.c (add_references_to_partition): Add also aliased nodes.
28409 (add_cgraph_node_to_partition,
28410 add_varpool_node_to_partition): Work on nodes, not functions/variables;
28411 when adding alias, add also the aliased object.
28413 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
28416 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
28417 VOIDmode immediate operands.
28418 * config/i386/constraints.md (Wz): New constraint.
28419 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
28421 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
28424 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
28425 the DECL generated for the special GOT helper.
28427 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
28429 * config/sh/constraints.md: Update list of constraints in
28431 (Sr0): Remove unused memory constraint.
28433 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28435 * tree-pretty-print.h: Update comment.
28437 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
28439 * config/sh/sh.md: Use braced string notation where applicable.
28440 (*prefetch_i4, prefetch_m2a): Merge into ...
28441 (*prefetch): ... this new insn.
28443 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
28445 * config/sh/sh.h (high_life_started): Remove
28446 * config/sh/predicates.md (general_movdst_operand): Use
28447 'reload_in_progress' instead of 'high_life_started'.
28448 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
28449 divsi_inv_fp): Likewise.
28451 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
28453 * config/sh/sh-protos.h (prepare_move_operands): Return void
28455 * config/sh/sh.c (prepare_move_operands): Likewise.
28456 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
28458 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
28460 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
28461 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
28462 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
28463 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
28464 commutative_float_operator, noncommutative_float_operator,
28465 sh_handle_pragma): Remove.
28467 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
28469 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
28470 Use @option markup on command-line options. Use @samp markup on
28471 literal keywords to options. Use @code markup on code fragments.
28472 Use other markup in preference to quotation marks in the text.
28473 Add markup to some passages without any.
28475 2012-04-06 Mike Stump <mikestump@comcast.net>
28477 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
28479 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
28481 * config/sh/sh.c (hi_const): Remove.
28482 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
28485 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
28487 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
28489 * config/sh/sh.c (sh_expand_t_scc): Likewise.
28490 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
28491 calling sh_expand_t_scc.
28493 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
28495 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
28496 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
28497 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
28498 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
28499 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
28500 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
28501 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
28502 sh2a_is_function_vector_call): Use bool as return type.
28503 (sh_pass_in_reg_p): Remove.
28504 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
28505 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
28506 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
28507 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
28508 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
28509 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
28510 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
28511 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
28512 sh_loads_bankedreg_p): Use bool as return type.
28513 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
28514 'register' modifier.
28516 2012-04-06 Matt Turner <mattst88@gmail.com>
28518 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
28520 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
28522 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
28523 of the destination isn't also a FP_REGS register.
28525 2012-04-05 Teresa Johnson <tejohnson@google.com>
28526 H.J. Lu <hongjiu.lu@intel.com>
28528 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
28529 * config/i386/i386.md (move immediate to memory peephole2):
28530 Add cases for HImode move when LCP stall avoidance is needed.
28531 * config/i386/i386.c (initial_ix86_tune_features): Initialize
28532 X86_TUNE_LCP_STALL entry.
28534 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
28537 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
28538 CONST_INT operands, zero-extended with AND.
28540 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
28543 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
28544 first argument instead of mode size. Move displacement calculations
28546 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
28547 ... these new functions.
28548 (disp_adjust): Remove max_mov_disp field.
28549 (sh_legitimate_index_p): Use max_mov_insn_displacement and
28550 mov_insn_alignment_mask.
28551 (sh_address_cost): Use max_mov_insn_displacement.
28553 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
28555 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
28556 (arch_enabled): Handle new arch types.
28557 (one_cmpldi2): Add NEON support.
28559 2012-04-05 Richard Guenther <rguenther@suse.de>
28561 * gimple.c (walk_gimple_op): Compute val_only for the LHS
28562 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
28563 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
28564 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
28565 ... here and make static.
28566 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
28569 2012-04-05 Richard Guenther <rguenther@suse.de>
28571 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
28572 basic-block before removing it.
28574 2012-04-05 Richard Guenther <rguenther@suse.de>
28576 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
28577 version namespace as we release the freelist.
28579 2012-04-05 Richard Guenther <rguenther@suse.de>
28581 * tree-nrv.c (tree_nrv): Release VDEFs.
28582 * tree-sra.c (sra_modify_constructor_assign): Likewise.
28583 (sra_modify_assign): Likewise.
28584 * tree-vect-stmts.c (vect_remove_stores): Likewise.
28585 * tree-vect-loop.c (vect_transform_loop): Likewise.
28586 * tree-ssa-dom.c (optimize_stmt): Likewise.
28587 * tree-vect-slp.c (vect_schedule_slp): Likewise.
28588 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
28590 2012-04-05 Richard Guenther <rguenther@suse.de>
28592 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
28594 * gimple.h (gsi_remove): Adjust.
28595 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
28596 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
28597 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
28598 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
28599 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
28600 * tree-ssa-pre.c (eliminate): Likewise.
28602 2012-04-04 Mike Stump <mikestump@comcast.net>
28604 * doc/rtl.texi (const_double): Document as sign-extending.
28605 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
28606 * emit-rtl.c (immed_double_int_const): Refine to state the
28608 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
28609 CONST_DOUBLE integers.
28610 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
28611 negative values are converted. Fix conversions bigger than
28612 HOST_BITS_PER_WIDE_INT.
28613 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
28614 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
28615 * explow.c (plus_constant_mode): Add.
28616 (plus_constant): Implement with plus_constant_mode.
28617 * rtl.h (plus_constant_mode): Add.
28619 2012-04-04 Richard Guenther <rguenther@suse.de>
28621 PR tree-optimization/52808
28622 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
28623 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
28625 2012-04-04 Tristan Gingold <gingold@adacore.com>
28627 * expr.c (expand_expr_real_2): Handle larger sizetype in
28630 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
28632 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
28633 to m2a-single instead of m2e.
28635 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
28637 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
28638 Change type of BITOFFSET to signed. Make sure the lower bound of
28639 the computed range is non-negative by adjusting OFFSET and BITPOS.
28640 (expand_assignment): Adjust call to get_bit_range.
28642 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
28644 * h8300/h8300.c (h8300_current_function_monitor_function_p):
28645 New function. Added to check monitor functions.
28646 (h8300_option_override): Modified to generate error/warning
28647 messages for invalid combinations of different command line
28649 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
28650 save EXR on stack for monitor function in case of H8S target
28651 when "-mno-exr" is passed.
28652 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
28654 * doc/invoke.texi: Document H8S options.
28656 2012-04-03 Tristan Gingold <gingold@adacore.com>
28658 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
28659 of gcc_AC_FUNC_MMAP_BLACKLIST.
28660 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
28661 * Makefile.in (aclocal_deps): Add mmap.m4.
28662 * configure: Regenerate.
28663 * aclocal.m4: Regenerate.
28665 2012-04-03 Richard Guenther <rguenther@suse.de>
28667 PR tree-optimization/52808
28668 * tracer.c (tail_duplicate): Return whether we have duplicated
28670 (tracer): If we have duplicated any block, cleanup the CFG.
28671 * cfghooks.c (duplicate_block): If we duplicated a loop
28672 header but not its loop, destroy the loop because it now has
28674 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
28675 the cfg manipulation routines we are not creating a multiple
28678 2012-04-03 Tristan Gingold <gingold@adacore.com>
28680 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
28682 (vms_c_common_override_options): Allow parameterless variadic
28685 2012-04-03 Jakub Jelinek <jakub@redhat.com>
28687 PR tree-optimization/52835
28688 * tree-data-ref.c (build_rdg): Return NULL if
28689 compute_data_dependences_for_loop failed.
28691 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
28693 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
28694 for REAL_CST as well.
28695 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
28696 In the bitfield case, if the value is a REAL_CST, convert it first to
28699 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
28701 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
28702 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
28703 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
28705 * config/i386/biarchx32.h: New.
28707 2012-04-02 Anatoly Sokolov <aesok@post.ru>
28709 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
28710 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28711 (arm_preferred_reload_class): New function.
28713 2012-04-02 Richard Guenther <rguenther@suse.de>
28715 PR tree-optimization/52756
28716 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
28717 (thread_through_loop_header): After threading through the loop latch
28718 remove the split part from the loop and clear further threading
28719 opportunities that would create a multiple entry loop.
28721 2012-04-02 Richard Guenther <rguenther@suse.de>
28723 PR rtl-optimization/52800
28724 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
28725 CLEANUP_CFG_CHANGED.
28727 2012-04-02 Richard Guenther <rguenther@suse.de>
28729 PR middle-end/52803
28730 * loop-init.c (gate_handle_loop2): Destroy loops here if
28731 we don't enter RTL loop optimizers.
28733 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
28736 2012-03-29 Richard Guenther <rguenther@suse.de>
28738 * rtl.h (extended_count): Remove.
28739 * combine.c (extended_count): Remove.
28741 2012-04-02 Dodji Seketeli <dodji@redhat.com>
28744 * pt.c (more_specialized_fn): Don't apply decay conversion to
28745 types of function parameters.
28747 2012-04-02 Tristan Gingold <gingold@adacore.com>
28749 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
28750 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
28751 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
28752 (ggc_pch_this_base): Use uintptr_t instead of size_t.
28754 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
28757 * config/i386/i386.c (ix86_option_override_internal): Don't
28758 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
28760 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
28762 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
28763 (stmt_can_make_abnormal_goto): Use it.
28764 (is_ctrl_altering_stmt): Likewise.
28766 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
28767 Kaz Kojima <kkojima@gcc.gnu.org>
28769 * config/sh/sh.c (push_regs): Skip banked registers when
28770 resbank attribute is specified.
28771 (sh_expand_epilogue): Likewise.
28773 2012-03-30 Richard Henderson <rth@redhat.com>
28776 * combine-stack-adj.c (prev_active_insn_bb): New.
28777 (next_active_insn_bb): New.
28778 (force_move_args_size_note): New.
28779 (combine_stack_adjustments_for_block): Use it.
28781 2012-03-30 Richard Henderson <rth@redhat.com>
28783 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
28784 (ix86_expand_vector_init_duplicate): Initialize it.
28785 (expand_vec_perm_palignr): Likewise.
28786 (ix86_expand_vec_perm_const): Likewise.
28787 (ix86_vectorize_vec_perm_const_ok): Likewise.
28788 (expand_vec_perm_blend): Use it.
28789 (expand_vec_perm_vpermil): Likewise.
28790 (expand_vec_perm_pshufb): Likewise.
28791 (expand_vec_perm_1): Likewise.
28792 (expand_vec_perm_pshuflw_pshufhw): Likewise.
28793 (expand_vec_perm_interleave2): Likewise.
28794 (expand_vec_perm_vpermq_perm_1): Likewise.
28795 (expand_vec_perm_vperm2f128): Likewise.
28796 (expand_vec_perm_interleave3): Likewise.
28797 (expand_vec_perm_vperm2f128_vblend): Likewise.
28798 (expand_vec_perm_vpshufb2_vpermq): Likewise.
28799 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
28800 (expand_vec_perm_broadcast): Likewise.
28801 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
28803 2012-03-30 Richard Henderson <rth@redhat.com>
28805 * dwarf2out.c (gen_variable_die): Initialize off.
28807 2012-03-30 Tristan Gingold <gingold@adacore.com>
28809 * config/vms/vms-f.c: New file.
28810 * config/vms/t-vms (vms-f.o): New rule.
28811 * config.gcc (*-*-*vms*): Define fortran_target_objs.
28813 2012-03-30 Richard Guenther <rguenther@suse.de>
28815 PR tree-optimization/52754
28816 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
28817 propagate arbitrary addresses into really plain dereferences.
28819 2012-03-30 Richard Guenther <rguenther@suse.de>
28821 PR middle-end/52772
28822 * except.c (emit_to_new_bb_before): Move loop updating ...
28823 (dw2_build_landing_pads): ... here. Use a proper block for
28824 querying the loop father.
28826 2012-03-30 Tristan Gingold <gingold@adacore.com>
28828 * config/ia64/ia64.c (ia64_section_type_flags): Remove
28829 common_object attribute handling.
28830 (SECTION_VMS_OVERLAY): Remove
28831 (ia64_vms_common_object_attribute): Replace abort with an assert.
28832 Do not set DECL_SECTION_NAME.
28833 (ia64_vms_output_aligned_decl_common): Handle common_object
28835 (ia64_vms_elf_asm_named_section): Remove.
28836 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
28838 2012-03-30 Richard Guenther <rguenther@suse.de>
28840 PR middle-end/52786
28841 * double-int.c (rshift_double): Remove not needed cast.
28843 2012-03-30 Richard Guenther <rguenther@suse.de>
28845 * tree-affine.h (print_aff): Remove.
28846 * tree-affine.c (print_aff): Make static.
28847 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
28848 (get_references_in_stmt): Likewise.
28849 (print_direction_vector): Likewise.
28850 (print_dir_vectors): Likewise.
28851 (print_dist_vectors): Likewise.
28852 (dump_subscript): Likewise.
28853 (dump_ddrs): Likewise.
28854 (dump_dist_dir_vectors): Likewise.
28855 (dump_data_references): Likewise.
28856 (dump_data_dependence_relation): Likewise.
28857 (dump_data_dependence_direction): Likewise.
28858 (dump_rdg_vertex): Likewise.
28859 (dump_rdg_component): Likewise.
28860 (debug_ddrs): Declare.
28861 (struct data_ref_loc_d): Move ...
28862 * tree-data-ref.c (struct data_ref_loc_d): ... here.
28863 (get_references_in_stmt): Make static.
28864 (dump_data_references): Likewise.
28865 (dump_subscript): Likewise.
28866 (print_direction_vector): Likewise.
28867 (print_dir_vectors): Likewise.
28868 (print_dist_vectors): Likewise.
28869 (dump_data_dependence_relation): Likewise.
28870 (dump_dist_dir_vectors): Likewise.
28871 (dump_ddrs): Likewise.
28872 (dump_rdg_vertex): Likewise.
28873 (dump_rdg_component): Likewise.
28874 (debug_ddrs): New function.
28875 (access_matrix_get_index_for_parameter): Remove.
28877 2012-03-30 Tristan Gingold <gingold@adacore.com>
28879 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
28880 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
28881 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
28882 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
28883 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
28884 (vms_patch_builtins): Handle new flags
28885 * config/vms/vms-crtlmap.map: Completed using nm on
28886 c and math system libraries.
28887 * config/vms/make-crtlmap.awk: Handle any number of flags.
28889 2012-03-30 Martin Jambor <mjambor@suse.cz>
28891 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
28892 is a builtin_stack_save in a dominating BB.
28894 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
28896 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
28897 crossing 128bit lane boundary.
28899 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
28901 * ira-color.c (setup_left_conflict_sizes_p): Process all
28902 conflicting objects.
28904 2012-03-29 Jakub Jelinek <jakub@redhat.com>
28906 PR tree-optimization/52760
28907 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
28908 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
28910 2012-03-29 Richard Guenther <rguenther@suse.de>
28912 * cgraph.h (cgraph_materialize_all_clones): Remove.
28913 (reset_inline_failed): Likewise.
28914 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
28915 * cgraphbuild.c (reset_inline_failed): Remove.
28916 * rtl.h (cse_main): Remove.
28917 (extended_count): Likewise.
28918 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
28919 (cse_main): Make static.
28920 * combine.c (extended_count): Remove.
28921 (dump_combine_stats): Mark as DEBUG_FUNCTION.
28922 * basic-block.h (reorder_basic_blocks): Remove.
28923 * bb-reorder.c (reorder_basic_blocks): Make static.
28924 * Makefile.in (dse.o): Remove dse.h dependency.
28926 * dse.c (gate_dse): Remove.
28927 (clear_alias_mode_eq): Likewise.
28928 (clear_alias_mode_hash): Likewise.
28929 (dse_record_singleton_alias_set): Likewise.
28930 (dse_invalidate_singleton_alias_set): Likewise.
28932 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
28934 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
28935 crtbegin_so%O%s for -shared.
28936 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
28938 2012-03-29 Richard Guenther <rguenther@suse.de>
28940 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
28941 (add_to_value): Remove.
28942 (print_value_expressions): Likewise.
28943 * tree-ssa-pre.c (add_to_value): Make static.
28944 (print_value_expressions): Likewise.
28945 * gimple.h (gimple_adjust_this_by_delta): Remove.
28946 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
28948 2012-03-29 Richard Guenther <rguenther@suse.de>
28950 PR middle-end/50708
28951 * double-int.h (rshift_double): Remove.
28952 * double-int.c (lshift_double): Use absu_hwi to make count positive.
28953 (rshift_double): Make static, take unsigned count argument,
28954 remove handling of negative count argument.
28955 (double_int_rshift): Dispatch to lshift_double.
28957 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
28959 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
28960 OPTION_MASK_ABI_64.
28962 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
28963 (SPEC_X32): Likewise.
28964 (MULTILIB_DEFAULTS): Likewise.
28966 * config/i386/i386.c (isa_opts): Remove -m64.
28967 (ix86_target_string): Properly handle -m32/-m64/-mx32.
28968 (ix86_option_override_internal): Properly
28969 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
28970 handle -m32, -m64 and -mx32.
28972 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
28973 with OPTION_ABI_X32. Moved after TARGET_LP64.
28974 (TARGET_LP64): Changed to OPTION_ABI_64.
28976 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
28977 (mx32): Replace ISA_X32 with ABI_X32.
28979 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
28981 * tree.c (tree_size) <VECTOR_CST>: New case.
28983 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
28985 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
28986 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
28988 2012-03-28 Jakub Jelinek <jakub@redhat.com>
28990 PR middle-end/52691
28991 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
28992 __builtin_va_start to __builtin_next_arg if the latter is
28993 builtin_decl_explicit_p rather than when it is not.
28995 PR middle-end/52750
28996 * tree-vect-generic.c (vector_element): Perform multiplication
28997 for pos in bitsizetype type instead of idx type.
28999 2012-03-28 Richard Guenther <rguenther@suse.de>
29001 * loop-init.c (loop_optimizer_init): If loops are preserved
29002 perform incremental initialization of required loop features.
29003 (loop_optimizer_finalize): If loops are to be preserved only
29004 clean up optional loop features.
29005 (rtl_loop_done): Forcefully free loops here.
29006 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
29007 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
29009 (construct_init_block): Likewise.
29010 (construct_exit_block): Likewise.
29011 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
29012 the CFG after expanding.
29013 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
29014 If we needed to calculate them, free them afterwards.
29015 * tree-pass.h (PROP_loops): New define.
29016 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
29017 * basic-block.h (CLEANUP_CFG_CHANGED): New.
29018 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
29019 (cleanup_cfg): If we did something and have loops around, fix them up.
29020 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
29021 with CLEANUP_CFG_CHANGED.
29022 * cfghooks.c (merge_blocks): If we merge a loop header into
29023 its predecessor, update the loop structure.
29024 (duplicate_block): If we copy a loop latch, adjust loop state
29025 to note we may have multiple latches.
29026 (delete_basic_block): Mark loops for fixup if we remove a loop.
29027 * cfganal.c (forwarder_block_p): Protect loop latches, headers
29029 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
29030 (cfg_layout_can_merge_blocks_p): Likewise.
29031 * cprop.c (bypass_block): If we create a loop with multiple
29032 entries, mark it for removal.
29033 * except.c (emit_to_new_bb_before): Add the new basic-block
29035 * tree-eh.c (lower_resx): Likewise.
29036 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
29037 (expand_omp_taskreg): Likewise.
29038 * tree-inline.c (initialize_cfun): Likewise.
29039 * tree-mudflap.c (add_bb_to_loop): Prototype.
29040 (mf_build_check_statement_for): Properly add new basic-blocks
29042 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
29043 if we remove a loop.
29044 (thread_through_loop_header): Likewise.
29045 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
29046 new basic-blocks to existing loops.
29047 (expand_transaction): Likewise.
29048 * Makefile.in (except.o): Add $(CFGLOOP_H).
29049 (expr.o): Likewise.
29050 (cgraph.o): Likewise.
29051 (cprop.o): Likewise.
29052 (cfgexpand.o): Likewise.
29053 (cfganal.o): Likewise.
29054 (trans-mem.o): Likewise.
29055 (tree-eh.o): Likewise.
29057 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
29060 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
29061 (avr_builtin_decl): New static function.
29062 (struct avr_builtin_description, avr_bdesc): Move up.
29063 Add GTY marker. Add field fndecl. Remove redundant field id.
29064 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
29065 (avr_expand_builtin): Code cleanup because .id is removed.
29067 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
29070 * config.gcc (tm_file): Remove avr/multilib.h.
29072 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
29074 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
29075 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
29076 * config/avr/t-avr: Remove generation of multilib.h.
29077 * config/avr/t-multilib: Regenerate.
29078 * config/avr/multilib.h: Remove.
29079 * config/avr/avr.opt (-msp8): New option.
29080 (avr_sp8): New variable.
29081 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
29082 * config/avr/avr.h (AVR_HAVE_SPH): New define.
29083 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
29084 (avr_device_to_sp8): New prototype.
29085 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
29086 (DRIVER_SELF_SPECS): New define.
29087 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
29088 __AVR_SP8__, __AVR_HAVE_SPH__.
29089 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
29090 AVR_HAVE_8BIT_SP to decide if SP_H is present.
29091 (avr_file_start): Ditto.
29093 2012-03-28 Jakub Jelinek <jakub@redhat.com>
29096 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
29097 instead of 8 in adjust_address.
29099 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
29101 PR middle-end/51893
29102 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
29105 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
29108 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
29109 Rearrange conditional logic. Move displacement address calculations
29111 (sh_find_mov_disp_adjust): ... this new function.
29113 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
29115 * config/arm/arm.opt (mapcs): Remove MaskExists.
29116 * config/cris/linux.opt (mno-gotplt): Likewise.
29117 * config/i386/i386.opt (mhard-float): Likewise.
29119 (mno-sse4): Likewise.
29120 * config/m68k/m68k.opt (mhard-float): Likewise.
29121 * config/mep/mep.op (mcop32): Likewise.
29122 * config/pa/pa-hpux.opt (msio): Likewise.
29123 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
29124 * config/picochip/picochip.opt (mlittle): Likewise.
29125 * config/sh/sh.opt (mrenesas): Likewise.
29126 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
29127 * config/sparc/sparc.opt (mhard-float): Likewise.
29128 * config/v850/v850.opt (mv850es): Likewise.
29129 * config/vax/vax.opt (mg-float): Likewise.
29131 2012-03-27 Martin Jambor <mjambor@suse.cz>
29133 PR middle-end/52693
29134 * tree-sra.c (sra_modify_assign): Do not call
29135 load_assign_lhs_subreplacements when working with an unscalarizable
29138 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
29141 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
29143 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
29144 * config/i386/i386.c: Include reload.h.
29145 (ix86_legitimize_reload_address): New function.
29147 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
29149 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
29150 hasn't been allocated. Define a target macro for Mask and
29151 InverseMask if it hasn't been defined. Remove MaskExists handling.
29153 * doc/options.texi: Remove MaskExists.
29155 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
29158 * config/sh/sh.c (find_barrier): Add equality check of last_got
29159 to avoid going above orig insn. Update comments.
29161 2012-03-27 Richard Guenther <rguenther@suse.de>
29163 PR middle-end/52720
29164 * fold-const.c (try_move_mult_to_index): Handle &x.array more
29167 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
29169 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
29170 of a unit before computing the offset in units.
29171 * expr.c (get_bit_range): Return the null range if the enclosing record
29172 is part of a larger bit field.
29174 2012-03-27 Tristan Gingold <gingold@adacore.com>
29176 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
29177 * config/ia64/ia64.md: Remove mode in template.
29178 Sign extend operand in expand_simple_binop.
29179 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
29180 CASE_VECTOR_MODE instead of TARGET_ILP32.
29181 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
29183 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
29185 * varasm.c (assemble_external): #if 0 out the new assert from the
29186 previous commit, it breaks the Java and Go front ends.
29188 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
29190 * toplev.c (check_global_declaration_1): Do not call assemble_external.
29191 * expr.c (emit_block_move_libcall_fn): Likewise.
29192 (clear_storage_libcall_fn): Likewise.
29193 (expand_expr_addr_expr_1): Likewise.
29194 (expand_expr_real_1): Likewise.
29195 * calls.c (rtx_for_function_call): Likewise.
29197 * varasm.c (assemble_external): Assert this function is only called
29198 during or after expanding to RTL.
29200 2012-03-26 Martin Jambor <mjambor@suse.cz>
29202 PR tree-optimization/50052
29203 * tree-sra.c (tree_non_aligned_mem_p): Removed.
29204 (tree_non_aligned_mem_for_access_p): Likewise.
29205 (build_accesses_from_assign): Removed strict alignment requirements
29207 (access_precludes_ipa_sra_p): Likewise.
29209 2012-03-26 Richard Guenther <rguenther@suse.de>
29211 PR tree-optimization/52701
29212 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
29213 compute and set the evolution part of PHI nodes.
29215 2012-03-26 Richard Guenther <rguenther@suse.de>
29217 PR tree-optimization/52721
29218 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
29220 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
29222 PR tree-optimization/52686
29223 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
29226 2012-03-26 Tristan Gingold <gingold@adacore.com>
29228 * config/alpha/vms.h (LINK_SPEC): Simplify.
29229 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
29230 (NAME__MAIN, SYMBOL__MAIN): Remove.
29231 (VMS_DEBUG_MAIN_POINTER): Remove.
29232 * config/ia64/vms.h: Likewise.
29233 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
29234 code to vms.c. Call vms_start_function.
29235 * config/ia64/ia64.c (ia64_start_function): Likewise.
29236 * config/vms/vms-protos.h (vms_start_function): Declare.
29237 * config/vms/vms.c (vms_start_function): New function.
29238 * config/vms/vms.h (MATH_LIBRARY): Define.
29239 (VMS_DEBUG_MAIN_POINTER): Define.
29241 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
29243 PR rtl-optimization/52629
29244 * reload1.c (count_pseudo): Short-circuit common case.
29245 (count_spilled_pseudo): Return early for pseudos without hard regs.
29246 Assert that the pseudo has got a hard reg before manipulating it.
29248 2012-03-24 Jan Hubicka <jh@suse.cz>
29251 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
29252 (decide_is_variable_needed): Do not handle toplevel reorder here.
29253 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
29254 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
29257 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
29259 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
29260 and str_bitsize instead of more convoluted expressions.
29262 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
29265 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
29267 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
29270 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
29272 2012-03-23 Martin Jambor <mjambor@suse.cz>
29274 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
29276 2012-03-23 Richard Guenther <rguenther@suse.de>
29278 PR tree-optimization/52678
29279 * tree-vectorizer.h (struct _stmt_vec_info): Add
29280 loop_phi_evolution_part member.
29281 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
29282 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
29283 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
29284 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
29285 Use the cached evolution part and the PHI nodes value from
29286 the loop preheader edge instead of re-analyzing the evolution.
29288 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
29290 * config/mips/mips-tables.opt: Update.
29291 * config/mips/mips.md (processor): Add xlp.
29292 * config/mips/mips-cpus.def: Add xlp.
29293 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
29295 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
29296 * doc/invoke.texi: Mention XLP.
29298 2012-03-22 Jakub Jelinek <jakub@redhat.com>
29300 PR middle-end/52547
29301 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
29302 on any new_local_var_chain vars declared during recursing on
29303 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
29305 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
29307 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
29308 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
29309 (ASM_OUTPUT_LOCAL): Ditto.
29310 (ASM_OUTPUT_COMMON): Remove.
29311 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
29312 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
29314 2012-03-22 Jan Hubicka <jh@suse.cz>
29316 PR middle-end/51737
29317 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
29319 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
29320 * ipa-inline-transform.c (save_inline_function_body): Remove
29321 copied clone if needed.
29322 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
29324 2012-03-22 Richard Guenther <rguenther@suse.de>
29326 PR middle-end/52666
29327 * fold-const.c (fold_ternary_loc): Fix typo.
29329 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
29332 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
29333 (unspecv): Add UNSPECV_MEMORY_BARRIER.
29334 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
29335 (delay_cycles_1, delay_cycles_2): Ditto.
29336 (delay_cycles_3, delay_cycles_4): Ditto.
29337 (nopv, *nopv): Ditto.
29338 (sleep, *sleep): Ditto.
29339 (wdr, *wdr): Ditto.
29341 2012-03-22 Richard Guenther <rguenther@suse.de>
29343 PR tree-optimization/52548
29344 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
29345 because of clobbers.
29346 (prune_clobbered_mems): New function.
29347 (compute_antic_aux): Use it to prune ANTIC_OUT.
29348 (compute_partial_antic_aux): Use it to prune PA_IN.
29349 (compute_avail): Only insert expressions into EXP_GEN that are not
29350 invalidated when translated up to the beginning of the block.
29352 2012-03-22 Richard Guenther <rguenther@suse.de>
29354 PR tree-optimization/52638
29355 * tree-vect-stmts.c (vect_init_vector_1): New function, split
29357 (vect_init_vector): ... here. Handle scalar vector inits.
29358 (vect_get_vec_def_for_operand): Adjust.
29359 (vectorizable_load): Likewise.
29361 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
29363 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
29364 (alpha*-*-freebsd*): Ditto.
29365 (alpha*-*-netbsd*): Ditto.
29366 (alpha*-*-openbsd*): Ditto.
29367 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
29368 (DWARF2_DEBUGGING_INFO): Remove.
29369 (PREFERRED_DEBUGGING_TYPE): Remove.
29370 (ASM_FINAL_SPEC): Remove.
29371 (IDENT_ASM_OP): Remove.
29372 (ASM_OUTPUT_IDENT): Remove.
29373 (SKIP_ASM_OP): Remove.
29374 (ASM_OUTPUT_SKIP): Remove.
29375 (ALIGN_ASM_OP): Remove.
29376 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
29377 (ASM_OUTPUT_CASE_LABEL): Remove.
29378 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
29379 (COMMON_ASM_OP): Remove.
29380 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
29381 (ASCII_DATA_ASM_OP): Remove.
29382 (READONLY_DATA_SECTION_ASM_OP): Remove.
29383 (INIT_SECTION_ASM_OP): Remove.
29384 (FINI_SECTION_ASM_OP): Remove.
29385 (ASM_SECTION_START_OP): Remove.
29386 (ASM_OUTPUT_SECTION_START_FILE): Remove.
29387 (TARGET_ASM_NAMED_SECTION): Remove.
29388 (TARGET_ASM_SELECT_SECTION): Remove.
29389 (MAKE_DECL_ONE_ONLY): Remove.
29390 (TYPE_ASM_OP): Remove.
29391 (SIZE_ASM_OP): Remove.
29392 (ASM_WEAKEN_LABEL): Remove.
29393 (TYPE_OPERAND_FMT): Remove.
29394 (ASM_DECLARE_RESULT): Remove.
29395 (ASM_DECLARE_OBJECT_NAME): Remove.
29396 (ASM_FINISH_DECLARE_OBJECT): Remove.
29397 (ELF_ASCII_ESCAPES): Remove.
29398 (ELF_STRING_LIMIT): Remove.
29399 (STRING_ASM_OP): Remove.
29400 (ASM_OUTPUT_EXTERNAL): Remove.
29401 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
29402 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
29404 (ASM_DECLARE_FUNCTION_NAME): Ditto.
29405 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
29406 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
29407 (ASM_OUTPUT_SKIP): Ditto.
29408 (READONLY_DATA_SECTION_ASM_OP): Remove.
29409 (USER_LABEL_PREFIX): Remove.
29410 (ASM_OUTPUT_ASCII): Remove.
29411 (ASM_OUTPUT_CASE_LABEL): Remove.
29412 (NO_DOLLAR_IN_LABEL): Undefine.
29414 2012-03-22 Richard Guenther <rguenther@suse.de>
29416 PR tree-optimization/52459
29417 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
29418 PHI insertion for calls.
29420 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
29422 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
29423 find_sets_in_insn, canonicalize_insn): Split out from ...
29424 (cse_insn): ... here.
29425 (invalidate_from_clobbers): Take an insn instead of the pattern.
29427 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
29430 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
29431 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
29432 * config/sh/sh.md (sindf2, cosdf2): Remove.
29434 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
29437 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
29438 prologue for unwinder and profiler.
29440 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
29442 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
29443 Introduce emul_name to select the right linker emulation for
29444 powerpc64-*-freebsd*.
29445 * configure: Regenerate.
29446 * config.gcc: Add bits to support powerpc64-*-freebsd*.
29447 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
29448 * config/rs6000/freebsd64.h: New file.
29449 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
29451 (rs6000_savres_strategy): Likewise.
29452 (rs6000_savres_routine_name): Likewise.
29453 (rs6000_elf_file_end): Likewise.
29454 * config/rs6000/t-freebsd64: New file.
29455 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
29456 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
29458 * config/rs6000/freebsd64.h: Remove duplicated entries from last
29460 * config/rs6000/t-freebsd64: Likewise.
29462 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
29464 PR rtl-optimization/52543
29466 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
29467 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
29468 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
29469 (avr_load_libgcc_p): Restrict to __flash loads.
29470 (avr_out_lpm): Only handle 1-byte loads from __flash.
29471 (avr_load_lpm): New function.
29472 (avr_find_unused_d_reg): Remove.
29473 (avr_out_lpm_no_lpmx): Remove.
29474 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
29475 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
29476 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
29477 (load_<mode>, load_<mode>_clobber): New insns.
29478 (mov<mode>): For multi-byte move from non-generic
29479 16-bit address spaces: Expand to load_<mode> resp.
29480 load_<mode>_clobber.
29481 (load<mode>_libgcc): Remove expander.
29482 (split-lpmx): Remove split.
29484 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
29486 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
29487 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
29488 All callers changed.
29489 (Fixed_core_reg): New feature.
29490 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
29492 * neon-testgen.ml: Handle Fixed_core_reg.
29494 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
29496 * config/arm/arm.c (thumb2_reorg): Add complete support
29497 for 16-bit instructions.
29498 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
29500 2012-03-21 Richard Guenther <rguenther@suse.de>
29502 PR tree-optimizer/52636
29503 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
29504 to the appropriate type.
29506 2012-03-21 Richard Guenther <rguenther@suse.de>
29508 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
29510 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
29511 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
29512 * passes.c (init_optimization_passes): Remove pass_init_function,
29513 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
29514 * tree-pass.h (pass_init_function): Remove.
29515 (pass_jump): Remove.
29516 (pass_initial_value_sets): Remove.
29517 (pass_unshare_all_rtl): Remove.
29518 * integrate.c (pass_initial_value_sets): Remove.
29519 * emit-rtl.c (pass_unshare_all_rtl): Remove.
29520 * tree.h (init_function_for_compilation): Remove.
29521 * function.c (init_function_for_compilation): Remove.
29522 (pass_init_function): Remove.
29523 * cfgcleanup.c (rest_of_handle_jump): Remove.
29524 (pass_jump): Remove.
29526 2012-03-20 Jason Merrill <jason@redhat.com>
29528 * tree-streamer-in.c (streamer_alloc_tree): Call
29529 ggc_alloc_zone_cleared_tree_node instead of
29530 ggc_alloc_zone_cleared_tree_node_stat.
29532 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
29534 * doc/extend.texi (Template Instantiation): Remove anachronisms.
29536 2012-03-20 Jakub Jelinek <jakub@redhat.com>
29539 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
29540 (ix86_expand_vec_perm_const_1): Call it.
29542 * config/i386/i386.c (vselect_insn): New variable.
29543 (init_vselect_insn): New function.
29544 (expand_vselect, expand_vselect_insn): Add testing_p argument.
29545 Call init_vselect_insn if vselect_insn is NULL. Adjust
29546 PATTERN (vselect_insn), instead of creating a new insn each time,
29547 only emit a copy of it if not testing and recog has been successful.
29548 (expand_vec_perm_pshufb, expand_vec_perm_1,
29549 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
29553 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
29554 ("enabled" attribute): Handle avx2 and noavx2 isas.
29555 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
29557 (vec_dup<mode>): Add avx2 =x,x alternative.
29558 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
29559 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
29560 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
29561 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
29563 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
29564 if possible, handle also V8SFmode.
29566 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
29568 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
29569 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
29570 reg_or_zero_operand predicate.
29571 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
29573 2012-03-20 Jakub Jelinek <jakub@redhat.com>
29575 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
29576 If operand isn't UNSPEC, return 0.
29578 2012-03-20 Richard Guenther <rguenther@suse.de>
29580 * tree-pass.h (pass_rtl_eh): Remove.
29581 * except.c (gate_handle_eh): Likewise.
29582 (rest_of_handle_eh): Likewise.
29583 (pass_rtl_eh): Likewise.
29584 (finish_eh_generation): Export.
29585 * except.h (finish_eh_generation): Declare.
29586 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
29587 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
29588 after expanding stack alignment. Instead of compacting blocks
29591 2012-03-20 Richard Guenther <rguenther@suse.de>
29593 * stor-layout.c (finish_bitfield_representative): Fallback
29594 to conservative maximum size if the padding up to the next
29595 field cannot be computed as a constant.
29596 (finish_bitfield_layout): If we cannot compute the distance
29597 between the start of the bitfield representative and the
29598 bitfield member start a new representative.
29599 * expr.c (get_bit_range): The distance between the start of
29600 the bitfield representative and the bitfield member is zero
29601 if the field offsets are not constants.
29603 2012-03-20 Tristan Gingold <gingold@adacore.com>
29605 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
29606 convert in lowercase.
29607 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
29608 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
29609 * stor-layout.c (sizetype_tab): Adjust.
29610 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
29611 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
29612 instead of type_kind_last.
29613 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
29614 instead of size_int_kind.
29615 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
29616 * doc/tm.texi: Regenerate.
29617 * defaults.h (SIZETYPE): Provide a default value.
29618 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
29619 (SIZETYPE): Define.
29621 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
29623 * config/sh/sh.md: Use braced string notation where applicable.
29625 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29627 * config/i386/i386.md (allocate_stack): Simplify.
29629 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29631 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
29632 copy_to_mode_reg (Pmode, ...).
29633 (expand_builtin_frame_address): Ditto.
29634 * expr.c (emit_block_move_via_libcall): Ditto.
29635 (set_storage_via_libcall): Ditto.
29637 * config/i386/i386.c (ix86_expand_movmem): Ditto.
29638 (ix86_expand_setmem): Ditto.
29639 (ix86_trampoline_init): DItto.
29640 * config/i386/i386.md (cmpstrnsi): Ditto.
29642 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
29644 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
29645 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
29646 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
29647 (SH Options): Likewise.
29649 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29651 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
29652 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
29653 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
29654 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
29655 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
29658 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29660 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
29661 * config/i386/i386.c (ix86_decompose_address): Use
29662 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
29663 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
29664 thread pointer to a register.
29667 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
29669 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
29670 if Pmode != word_mode.
29671 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
29672 Pmode == SImode for TARGET_X32.
29674 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
29675 (tls_initial_exec_x32): Likewise.
29677 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
29680 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
29681 DISP_ADDR_OFFSET): New macros.
29682 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
29683 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
29684 (sh_legitimize_address): Add QImode displacement handling.
29685 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
29687 (sh_secondary_reload): Add QImode displacement handling.
29688 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
29689 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
29690 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
29691 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
29692 to register operands only.
29693 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
29694 (extendqihi2): Change insn to expander.
29695 (*extendqihi2_compact_reg): New insn.
29696 (movqi_i, movqi): Replace with ...
29697 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
29698 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
29699 Add new peepholes for QImode displacement addressing.
29701 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
29704 * doc/invoke.texi: Document -Wuseless-cast.
29706 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
29708 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
29709 * tree.h (handled_component_p): Reorder cases.
29710 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
29711 not initialize unsignedp.
29712 (loc_list_from_tree): Likewise.
29713 (fortran_common): Likewise.
29714 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
29716 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29718 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
29719 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
29720 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
29721 (ix86_split_long_move): Ditto.
29722 (legitimize_tls_address): Use ix86_gen_sub3.
29723 (construct_plt_address): Assert that Pmode == DImode.
29725 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
29727 * config/i386/i386.md: Remove empty predicates and/or constraints.
29728 * config/i386/sync.md: Ditto.
29729 * config/i386/sse.md: Ditto.
29730 * config/i386/mmx.md: Ditto.
29731 * config/i386/pentium.md: Ditto.
29732 * config/i386/athlon.md: Ditto.
29734 2012-03-16 Richard Guenther <rguenther@suse.de>
29736 PR tree-optimization/52603
29737 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
29741 2012-03-14 Richard Guenther <rguenther@suse.de>
29743 PR tree-optimization/52571
29744 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
29745 flag_section_anchors check ...
29746 (vect_can_force_dr_alignment_p): ... here.
29748 2012-03-16 Martin Jambor <mjambor@suse.cz>
29750 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
29751 memory through MEM_REFs by calling extract_bit_field.
29753 2012-03-16 Richard Guenther <rguenther@suse.de>
29755 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
29756 and REFERENCE_TYPE interpretations.
29757 (can_native_interpret_type_p): New function.
29758 (fold_ternary_loc): Use native encode/interpret to fold
29759 BIT_FIELD_REFs of constants.
29761 2012-03-16 Richard Guenther <rguenther@suse.de>
29763 PR middle-end/52584
29764 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
29765 of vector constants and constructors.
29767 2012-03-16 Richard Guenther <rguenther@suse.de>
29769 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
29770 VIEW_CONVERT_EXPR to convert constants.
29771 (vect_is_simple_use): Treat all constants as vec_constant_def.
29773 2012-03-16 Richard Guenther <rguenther@suse.de>
29774 Kai Tietz <ktietz@redhat.com>
29776 PR middle-end/48814
29777 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
29778 side-effects completely in the pre-queue and use a temporary
29781 2012-03-16 Richard Guenther <rguenther@suse.de>
29783 * stor-layout.c (finish_bitfield_representative): Fall back
29784 to the conservative maximum size if we cannot compute the
29785 size of the tail padding.
29787 2012-03-16 Tristan Gingold <gingold@adacore.com>
29789 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
29790 __CRTL_VER and __VMS_VER.
29791 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
29792 and vms_c_get_vms_ver.
29793 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
29795 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
29796 (VMS_DEFAULT_VMS_VER): Define.
29797 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
29798 (VMS_DEFAULT_VMS_VER): Define.
29800 2012-03-16 Richard Guenther <rguenther@suse.de>
29802 * tree-vect-loop.c (get_initial_def_for_induction): Use
29803 build_constructor directly.
29804 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
29805 build_vector_from_val.
29806 * tree.c (build_vector_from_val): Avoid creating a constructor
29807 first when we want a constant vector.
29809 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29811 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
29813 2012-03-16 Richard Guenther <rguenther@suse.de>
29815 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
29816 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
29817 (struct tree_vector): Remove elements member, add variable size
29819 (build_vector_stat): Declare.
29820 (build_vector): Define in terms of build_vector_stat.
29821 * tree.c (build_vector): Rename to ...
29822 (build_vector_stat): ... this. Take array of trees as parameter.
29823 (build_vector_from_ctor): Adjust.
29824 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
29825 initializer_zerop): Adjust.
29826 * cfgexpand.c (expand_debug_expr): Likewise.
29827 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
29828 const_vector_from_tree): Likewise.
29829 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
29830 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
29831 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
29832 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
29833 (lto_input_ts_vector_tree_pointers): Adjust.
29834 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
29835 (write_ts_vector_tree_pointers): Adjust.
29836 * varasm.c (const_hash_1, compare_constant, copy_constant,
29837 output_constant): Adjust.
29838 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
29839 * print-tree.c (print_node): Adjust.
29840 * tree-pretty-print.c (dump_generic_node): Adjust.
29841 * tree-vect-generic.c (uniform_vector_p, vector_element,
29842 lower_vec_perm): Adjust.
29843 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
29844 * tree-vect-slp.c (vect_get_constant_vectors,
29845 vect_transform_slp_perm_load): Adjust.
29846 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
29847 * expmed.c (make_tree): Adjust.
29848 * config/i386/i386.c (ix86_expand_builtin): Adjust.
29849 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
29850 and implementation.
29851 (sparc_fold_builtin): Adjust.
29853 2012-03-16 Tristan Gingold <gingold@adacore.com>
29855 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
29856 * config/vms/vms-stdint.h: New file.
29858 2012-03-16 Tristan Gingold <gingold@adacore.com>
29860 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
29861 (ia64-hp-*vms*): Replaced by ...
29862 (*-*-*vms*): ... This new entry.
29864 2012-03-15 Jakub Jelinek <jakub@redhat.com>
29867 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
29868 (ix86_expand_vec_perm_const_1): Use it.
29871 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
29872 (avx2_permv4df): Remove.
29873 (avx2_permv4di): Macroize into...
29874 (avx2_perm<mode>): ... this using VI8F_256 iterator.
29875 (avx2_permv4di_1): Macroize into...
29876 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
29878 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
29880 * combine.c (apply_distributive_law): Do not distribute SUBREG.
29882 2012-03-15 Ira Rosen <irar@il.ibm.com>
29883 Ulrich Weigand <ulrich.weigand@linaro.org>
29885 * tree-vect-patterns.c (widened_name_p): Rename to ...
29886 (type_conversion_p): ... this. Add new argument to determine
29887 if it's a promotion or demotion operation. Check for
29888 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
29889 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
29891 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
29892 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
29894 (vect_recog_mixed_size_cond_pattern): Likewise and allow
29895 non-constant then and else clauses.
29897 2012-03-15 Ira Rosen <irar@il.ibm.com>
29898 Ulrich Weigand <ulrich.weigand@linaro.org>
29900 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
29901 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
29902 vect_pattern_recog.
29903 * tree-vect-patterns.c (widened_name_p): Pass basic block
29904 info to vect_is_simple_use.
29905 (vect_recog_dot_prod_pattern): Fail for basic blocks.
29906 (vect_recog_widen_sum_pattern): Likewise.
29907 (vect_handle_widen_op_by_const): Support basic blocks.
29908 (vect_operation_fits_smaller_type,
29909 vect_recog_over_widening_pattern): Likewise.
29910 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
29911 Update call to vect_is_simple_use.
29912 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
29914 (check_bool_pattern): Add an argument, update call to
29915 vect_is_simple_use and the recursive calls.
29916 (vect_recog_bool_pattern): Update relevant function calls.
29918 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
29919 (vect_pattern_recog_1): Check for reduction only in loops.
29920 (vect_pattern_recog): Add new argument. Support basic blocks.
29921 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
29922 info to vect_is_simple_use_1.
29923 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
29924 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
29926 2012-03-15 Jakub Jelinek <jakub@redhat.com>
29927 Andrew Pinski <apinski@cavium.com>
29929 PR middle-end/52592
29930 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
29931 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
29932 calls instead of __builtin_ir{int,ound}*.
29934 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29936 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
29939 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29941 * config.gcc (target_type_format_char): New. Document it. Set it for
29943 * configure.ac (gnu_unique_option): Use target_type_format_char
29944 in test. Comment rationale.
29945 * configure: Regenerate .
29947 2012-03-15 Jakub Jelinek <jakub@redhat.com>
29949 PR tree-optimization/52267
29950 * tree-vrp.c (masked_increment): New function.
29951 (register_edge_assert_for_2): Derive ASSERT_EXPRs
29952 from (X & CST1) cmp CST2 tests.
29954 2012-03-15 Richard Guenther <rguenther@suse.de>
29956 PR middle-end/52580
29957 * tree-data-ref.c (subscript_dependence_tester_1): Check
29958 all dimensions for non-conflicting access functions.
29960 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
29963 * doc/invoke.texi [C++ Language Options]: Document
29964 -ftemplate-backtrace-limit.
29966 2012-03-15 Tristan Gingold <gingold@adacore.com>
29968 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
29969 before a parameter.
29971 2012-03-15 Tristan Gingold <gingold@adacore.com>
29973 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
29974 use DW_OP_call_frame_cfa.
29976 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
29979 * config/i386/i386-opts.h (pmode): New.
29981 * config/i386/i386.c (ix86_option_override_internal): Properly
29982 check and set ix86_pmode.
29984 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
29986 * config/i386/i386.opt (maddress-mode=): New.
29988 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
29990 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29992 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
29993 (dwarf2out_do_cfi_asm): Likewise.
29994 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
29996 (add_data_member_location_attribute): Likewise.
29997 (gen_array_type_die): Likewise.
29998 (gen_subprogram_die): Likewise.
29999 (gen_producer_string): Likewise.
30000 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
30001 Remove MIPS_DEBUGGING_INFO handling.
30002 (sdb_debug_hooks): Likewise.
30003 (sdbout_begin_block): Likewise.
30004 (sdbout_end_block): Likewise.
30005 (sdbout_begin_prologue): Likewise.
30006 (sdbout_start_source_file): Likewise.
30007 (sdbout_end_source_file): Likewise.
30008 (sdbout_init): Likewise.
30009 * system.h (MIPS_DEBUGGING_INFO): Poison.
30011 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30013 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
30014 (alpha_file_start) [MS_STAMP]: Remove.
30016 * config/alpha/elf.h (TARGET_GAS): Remove.
30017 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
30018 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
30019 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
30020 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
30021 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
30022 (alpha*-*-freebsd*): Likewise.
30023 (alpha*-*-netbsd*): Likewise.
30024 (alpha*-*-openbsd*): Likewise.
30025 (alpha*-*-*): Remove target_cpu_default2.
30026 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
30028 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
30029 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
30030 * config/alpha/alpha.c (print_operand): Always assume
30031 TARGET_AS_SLASH_BEFORE_SUFFIX.
30032 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
30033 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
30034 ("*builtin_setjmp_receiver_er_1"): Remove.
30035 * config/alpha/alpha.opt (malpha-as): Remove.
30037 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
30039 Remove DEC Unix reference.
30041 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
30042 (EXTENDED_COFF): Remove.
30043 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
30044 (EXTENDED_COFF): Don't undef.
30045 * config/alpha/alpha.c (alpha_file_start): Always assume
30047 Don't set targetm.asm_file_start_file_directive.
30048 [!OBJECT_FORMAT_ELF]: Remove.
30049 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
30051 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
30052 (DBX_DEBUGGING_INFO): Remove.
30053 (MIPS_DEBUGGING_INFO): Remove.
30054 (PREFERRED_DEBUGGING_TYPE): Remove.
30055 (DBX_OUTPUT_SOURCE_LINE): Remove.
30056 (SDB_OUTPUT_SOURCE_LINE): Remove.
30057 (DBX_CONTIN_LENGTH): Remove.
30058 (NO_DBX_FUNCTION_END): Remove.
30059 (ASM_STABS_OP): Remove.
30060 (ASM_STABN_OP): Remove.
30061 (ASM_STABD_OP): Remove.
30062 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
30063 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
30064 (PUT_SDB_DEF): Remove.
30065 (PUT_SDB_PLAIN_DEF): Remove.
30066 (PUT_SDB_TYPE): Remove.
30067 (sdb_label_count): Remove.
30068 (PUT_SDB_BLOCK_START): Remove.
30069 (PUT_SDB_BLOCK_END): Remove.
30070 (PUT_SDB_FUNCTION_START): Remove.
30071 (PUT_SDB_FUNCTION_END): Remove.
30072 (PUT_SDB_EPILOGUE_END): Remove.
30073 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
30074 (MIPS_DEBUGGING_INFO): Don't undef.
30075 (DBX_DEBUGGING_INFO): Don't undef.
30076 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
30077 (MIPS_DEBUGGING_INFO): Don't undef.
30078 (DBX_DEBUGGING_INFO): Don't undef.
30079 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
30080 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
30082 (alpha_start_function): Likewise.
30083 (sdb_label_count): Remove.
30084 (alpha_output_filename): Remove DBX_DEBUG handling.
30085 (alpha_file_start): Likewise.
30087 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30089 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
30090 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
30091 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
30093 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
30094 (ld_tls_support): Remove Solaris 8 references.
30095 (lwp_dir, lwp_spec): Remove support for alternate thread library.
30096 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
30097 * configure: Regenerate.
30098 * config.in: Regenerate.
30100 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
30101 * config/i386/sol2.h: Remove Solaris 8 references.
30103 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
30104 (i?86-*-solaris2.9): ... this.
30105 Remove Solaris 8 references.
30106 (Specific, *-*-solaris2*): Document Solaris 8 removal.
30107 Remove Solaris 8 references.
30109 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30111 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
30112 (mips-sgi-irix6.5*): Remove.
30113 * config.host (mips-sgi-irix*): Remove.
30114 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
30115 (set_have_as_tls): Remove *-*-irix6*.
30116 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
30117 * configure: Regenerate.
30119 * config/mips/iris6.h: Remove.
30120 * config/mips/iris6.opt: Remove.
30121 * config/mips/t-irix6: Remove.
30123 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
30124 (TARGET_IRIX6): Remove.
30125 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
30126 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
30127 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
30129 (mips_file_start): Likewise.
30130 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
30132 * config/mips/driver-native.c [__sgi__]: Remove.
30133 (host_detect_local_cpu) [__sgi__]: Remove.
30135 * config/mips/gnu-user.h: Remove iris5.h reference.
30137 * config/mips/mips-modes.def: Remove IRIX 6 reference.
30138 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
30139 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
30142 * gcc.c (main): Move asm_debug initialization ...
30143 (asm_debug): ... here.
30145 * ginclude/stddef.h (__STDDEF_H__): Don't define.
30147 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
30148 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
30149 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
30150 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
30151 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
30152 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
30154 * doc/tm.texi: Regenerate.
30156 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
30158 (MIPS Options, -march): Remove IRIX reference.
30159 * doc/install.texi (Binaries, SGI IRIX): Remove.
30160 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
30162 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
30164 2012-03-14 Martin Jambor <mjambor@suse.cz>
30166 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
30167 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
30168 (expand_expr_real_1): Do not handle misalignment if modifier is
30171 2012-03-14 Richard Guenther <rguenther@suse.de>
30173 PR middle-end/52584
30174 * tree-vect-generic.c (type_for_widest_vector_mode): Take
30175 element type instead of mode, use build_vector_type_for_mode
30176 instead of the langhook, build a vector of proper signedness.
30177 (expand_vector_operations_1): Adjust.
30179 2012-03-14 Richard Guenther <rguenther@suse.de>
30181 PR middle-end/52582
30182 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
30183 a cgraph node for a FUNCTION_DECL that comes from a constructor.
30184 (gimple_get_virt_method_for_binfo): Likewise.
30186 2012-03-14 Richard Guenther <rguenther@suse.de>
30188 PR tree-optimization/52571
30189 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
30190 flag_section_anchors check ...
30191 (vect_can_force_dr_alignment_p): ... here. Do not re-align
30192 DECL_COMMON variables.
30194 2012-03-14 Richard Guenther <rguenther@suse.de>
30196 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
30197 * stor-layout.c (start_bitfield_representative): New function.
30198 (finish_bitfield_representative): Likewise.
30199 (finish_bitfield_layout): Likewise.
30200 (finish_record_layout): Call finish_bitfield_layout.
30201 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
30202 for QUAL_UNION_TYPE fields.
30203 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
30204 Stream DECL_BIT_FIELD_REPRESENTATIVE.
30205 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
30207 PR middle-end/52080
30208 PR middle-end/52097
30209 PR middle-end/48124
30210 * expr.c (get_bit_range): Unconditionally extract bitrange
30211 from DECL_BIT_FIELD_REPRESENTATIVE.
30212 (expand_assignment): Adjust call to get_bit_range.
30214 2012-03-14 Richard Guenther <rguenther@suse.de>
30216 PR middle-end/52578
30217 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
30218 the outermost conversion is a sign-change only.
30219 (fold_binary_loc): Disregard widening and sign-changing
30220 conversions when we determine if two variables are equal
30222 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
30223 (T1)x if the outermost conversion is a sign-change only.
30225 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
30228 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
30230 * config/i386/predicates.md (constant_call_address_operand): Declare
30231 as special predicate. Update all uses.
30233 2012-03-13 Jakub Jelinek <jakub@redhat.com>
30236 * c-parser.c (c_parser_postfix_expression)
30237 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
30239 * config/i386/smmintrin.h: Avoid /* within a comment.
30240 * config/i386/nmmintrin.h: Likewise.
30242 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
30244 * config/i386/i386.md (xbegin): Remove constraint from expander.
30246 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
30248 * config/i386/predicates.md (constant_call_address_operand): Declare
30249 as special predicate. Update all uses.
30250 * config/i386/i386.md: Remove mode from constant_call_address_operand
30252 * config/i386/i386.c (ix86_output_call_insn): Call
30253 constant_call_address_operand with VOIDmode.
30255 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
30257 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
30258 AND zero extended address correctly.
30260 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
30262 * config/i386/predicates.md (tls_symbolic_operand): Declare as
30264 (tls_modbase_operand): Ditto.
30265 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
30266 tls_modbase_operand predicates.
30268 2012-03-13 Martin Jambor <mjambor@suse.cz>
30270 * expr.c (expand_assignment): Handle misaligned scalar writes to
30271 memory through top-level MEM_REFs by calling store_bit_field.
30273 2012-03-13 Richard Guenther <rguenther@suse.de>
30275 PR middle-end/52134
30276 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
30277 if Y is a constant multiple of 1 << CST.
30279 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
30282 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
30283 offset (size) to a value the insns can deal with.
30284 (expand_epilogue): Ditto.
30286 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
30288 * config/arm/neon.ml (ops): Fixup expected instructions for
30289 unsigned vector compares.
30291 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
30293 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
30294 addresses only when %reg is not in word mode.
30296 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30298 * config/microblaze/microblaze.md: Fix typo.
30299 * tree-if-conv.c: Likewise.
30300 * tree-vect-patterns.c: Likewise.
30302 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30304 * config.gcc (extra_passes): Remove.
30305 * configure.ac (extra_passes): Don't substitute.
30306 * configure: Regenerate.
30307 * Makefile.in (EXTRA_PASSES): Remove.
30308 (GCC_PASSES): Remove $(EXTRA_PASSES).
30309 (MOSTLYCLEANFILES): Likewise.
30310 (native): Likewise.
30311 (install-common): Likewise.
30313 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
30315 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
30316 * config/i386/i386.c (ix86_decompose_address): Use
30317 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
30318 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
30319 thread pointer to a register.
30321 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
30323 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
30324 on tls_symbolic_operand.
30325 (tls_global_dynamic_64_<mode>): Likewise.
30327 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
30330 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
30331 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
30333 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
30336 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
30337 type from reg_class_t to enum reg_class.
30338 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
30340 2012-03-12 Andrew Pinski <apinski@cavium.com>
30342 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
30343 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
30344 (value_replacement): Likewise.
30345 (empty_block_p): Check also if the PHIs for the block are empty.
30347 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
30350 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
30351 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
30352 r184615 from 2012-02-28.
30354 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
30356 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
30357 (ix86_gen_tls_local_dynamic_base_64): Likewise.
30358 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
30359 and ix86_gen_tls_local_dynamic_base_64.
30360 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
30361 ix86_gen_tls_local_dynamic_base_64.
30363 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
30364 (*tls_global_dynamic_64_<mode>): This.
30365 (tls_global_dynamic_64): Renamed to ...
30366 (tls_global_dynamic_64_<mode>): This.
30367 (*tls_local_dynamic_base_64): Renamed to ...
30368 (*tls_local_dynamic_base_64_<mode>): This.
30369 (tls_local_dynamic_base_64): Renamed to ...
30370 (tls_local_dynamic_base_64_<mode>): This.
30372 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
30374 * config/i386/i386.c (ix86_option_override_internal): Properly
30375 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
30376 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
30377 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
30378 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
30380 * config/i386/sse.md (sse3_monitor64): Renamed to ...
30381 (sse3_monitor64_<mode>): This.
30383 2012-03-12 Tristan Gingold <gingold@adacore.com>
30385 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
30386 (ia64_function_arg_advance): Ditto.
30388 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30390 * config.gcc (mips*-*-openbsd*): Remove.
30391 * config/mips/openbsd.h: Remove.
30392 * config/mips/sdb.h: Remove.
30394 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
30395 * config/mips/mips.c (sdb_label_count): Remove.
30396 (mips_debugger_offset): Remove #if 0 code.
30397 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
30398 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
30400 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30402 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
30403 binutils reference.
30404 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
30405 Update binutils references.
30406 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
30407 Update binutils reference.
30408 Update Sun as/GNU ld caveat.
30409 Document binutils largefile requirement for LTO plugin.
30410 Remove reference to alternate libpthread.
30412 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30414 * config.gcc (alpha*-dec-osf5.1*): Remove.
30415 * config.host (alpha*-dec-osf*): Remove.
30416 * configure.ac (*-*-osf*): Remove.
30417 (alpha*-dec-osf*): Remove.
30418 * configure: Regenerate.
30420 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
30421 config/alpha/va_list.h, config/alpha/x-osf: Remove.
30423 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
30424 * config/alpha/alpha.c (struct machine_function): Update comment.
30425 (alpha_start_function): Remove Tru64 UNIX as handling for
30427 * config/alpha/alpha.md ("exception_receiver"): Remove
30428 TARGET_LD_BUGGY_LDGP.
30429 ("*exception_receiver_2"): Likewise.
30430 * except.c (finish_eh_generation): Remove Tru64 reference.
30431 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
30432 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
30433 * target.def (handle_pragma_extern_prefix): Remove.
30435 * Makefile.in (mips-tfile.o-warn): Remove.
30436 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
30437 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
30438 * mips-tdump.c, mips-tfile.c: Remove.
30440 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
30442 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
30443 (Specific, alpha*-dec-osf5.1): Note removal.
30444 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
30446 * doc/tm.texi: Regenerate.
30447 * doc/trouble.texi (Cross-Compiler Problems): Remove.
30449 2012-03-12 Richard Guenther <rguenther@suse.de>
30451 * config/arm/arm.c (neon_dereference_pointer): Do not call
30452 covert during RTL expansion.
30454 2012-03-12 Tristan Gingold <gingold@adacore.com>
30456 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
30457 Options. Mention -mpointer-size.
30459 2012-03-12 Richard Guenther <rguenther@suse.de>
30461 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
30462 build_nonstandard_integer_type.
30464 2012-03-12 Richard Guenther <rguenther@suse.de>
30466 * tree.c (signed_or_unsigned_type_for): Use
30467 build_nonstandard_integer_type.
30468 (signed_type_for): Adjust documentation.
30469 (unsigned_type_for): Likewise.
30470 * tree-pretty-print.c (dump_generic_node): Use standard names
30471 for non-standard integer types if available.
30473 2012-03-12 Tristan Gingold <gingold@adacore.com>
30475 * config/vms/vms.opt: Add vms-opts.h header.
30476 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
30478 (-mvms-return-codes): Document.
30479 (-mpointer-size): New option.
30480 (vms_pointer_size): Add enumeration.
30481 * config/vms/vms-opts.h: New file.
30482 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
30483 __INITIAL_POINTER_SIZE.
30484 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
30485 (C_COMMON_OVERRIDE_OPTIONS): Define.
30486 (DWARF2_ADDR_SIZE): Define.
30487 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
30488 * config/vms/vms-protos.h (vms_c_common_override_options):
30490 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
30491 if -mno-pointer-size.
30492 (vms_c_common_override_options): New function.
30493 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
30494 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
30495 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
30496 and flag_vms_pointer_size.
30497 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
30498 * config.gcc (*-*-*vms*): Define xm_file.
30499 (alpha*-dec-*vms*): Do not define xm_file.
30500 (alpha64-dec-*vms*): Remove.
30501 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
30504 2012-03-12 Jakub Jelinek <jakub@redhat.com>
30506 PR tree-optimization/51721
30507 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
30508 if (int) unsvar cmp CST.
30510 2012-03-12 Richard Guenther <rguenther@suse.de>
30512 * tree-sra.c (create_access_replacement): Only rename the replacement
30513 if we can rewrite it into SSA form. Properly mark register typed
30514 replacements that we cannot rewrite with TREE_ADDRESSABLE.
30515 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
30516 for aggregate or BLKmode results.
30518 2012-03-12 Jakub Jelinek <jakub@redhat.com>
30520 PR tree-optimization/52533
30521 * tree-vrp.c (register_edge_assert_for_2): Use double_int
30522 type for mask, only handle shifts by non-zero in-range
30523 shift count, for LE_EXPR and GT_EXPR if new_val is
30524 maximum, don't add the assertion.
30526 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
30528 * doc/invoke.texi: Document -mrtm option.
30529 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
30530 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
30531 (ix86_handle_option): Handle OPT_mrtm.
30532 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
30534 (x86_64-*-*): Ditto.
30535 * i386-builtin-types.def (INT_FTYPE_VOID): New.
30536 * config/i386/i386-c.c (ix86_target_macros_internal): Define
30538 (ix86_target_string): Define -mrtm option.
30540 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
30542 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
30543 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
30544 IX86_BUILTIN_XTEST.
30545 (bdesc_special_args): Ditto.
30546 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
30547 (ix86_expand_special_args_builtin): Handle new built-in type.
30548 (ix86_expand_builtin): Handle XABORT instruction.
30549 * config/i386/i386.h (TARGET_RTM): New.
30550 * config/i386/i386.md (UNSPECV_XBEGIN): New.
30551 (UNSPECV_XEND): Ditto.
30552 (UNSPECV_XABORT): Ditto.
30553 (UNSPECV_XTEST): Ditto.
30560 * config/i386/i386.opt (mrtm): New.
30561 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
30562 * config/i386/rtmintrin.h: New header.
30563 * config/i386/xtestintrin.h: Ditto.
30565 2012-03-12 Tristan Gingold <gingold@adacore.com>
30567 * ginclude/stddef.h: Adjust previous patch.
30568 Use __VMS__ instead of VMS.
30570 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
30572 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
30573 Also convert sequences with CC setting arithmetic instruction.
30575 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
30577 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
30578 from C Language Options to Preprocessor Options.
30579 (C Dialect Options): Move -no-integrated-cpp documentation
30581 (Preprocessor Options): ...to here. Rewrite the description
30582 so it makes more sense, and remove discussion of merging front ends.
30584 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30586 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
30588 (ix86_expand_setmem): Likewise.
30590 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
30592 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
30595 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30597 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
30598 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
30600 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30602 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
30604 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30606 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
30609 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30610 Uros Bizjak <ubizjak@gmail.com>
30612 * config/i386/predicates.md (call_insn_operand): Allow
30613 constant_call_address_operand in Pmode only.
30614 (sibcall_insn_operand): Ditto.
30615 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
30616 (*call_vzeroupper): Ditto.
30618 (*sibcall_vzeroupper): Ditto.
30619 (*call_value): Ditto.
30620 (*call_value_vzeroupper): Ditto.
30621 (*sibcall_value): Ditto.
30622 (*sibcall_value_vzeroupper): Ditto.
30623 (*indirect_jump): Ditto.
30624 (*tablejump_1): Ditto.
30625 (indirect_jump): Convert memory address to word mode for TARGET_X32.
30626 (tablejump): Ditto.
30627 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
30630 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
30633 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
30634 Use movrt_negc instead of negc pattern for non-SH2A.
30635 (*movnegt): Remove.
30636 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
30638 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
30640 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
30641 if Pmode != word_mode.
30642 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
30643 Pmode == SImode for TARGET_X32.
30645 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
30646 (tls_initial_exec_x32): Likewise.
30648 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
30650 PR rtl-optimization/52528
30651 * combine.c (can_combine_p): Add setting of subst_low_luid
30652 before call to expand_field_assignment().
30654 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
30656 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
30657 and related program names.
30659 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
30661 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
30663 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
30666 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
30667 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
30668 to set code to 'q'.
30669 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
30670 (*movdi_internal_rex64): Use %E operand modifier for lea.
30671 (*movsi_internal): Ditto.
30673 (*lea<mode>_2): Ditto.
30674 (*lea_{3,4,5,6}_zext): Ditto.
30675 (*tls_global_dynamic_32_gnu): Ditto.
30676 (*tls_global_dynamic_64): Ditto.
30677 (*tls_dynamic_gnu2_lea_32): Ditto.
30678 (*tls_dynamic_gnu2_lea_64): Ditto.
30679 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
30681 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
30683 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
30684 redefine to be NULL if the current bit-size is different from the
30685 configured bit-size.
30687 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
30688 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
30689 set the default tuning. Add asserts to make sure the cpu and tune
30690 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
30691 test whether the index is set, instead of > 0.
30692 (rs6000_file_start): Do not reset the default cpu if the current
30693 bit-size is different from the configured bit-size.
30695 2012-03-09 Tristan Gingold <gingold@adacore.com>
30697 * config/vms/vms-crtlmap.map: Add comments.
30698 Add entries needed to build Ada RTS.
30700 2012-03-09 Tristan Gingold <gingold@adacore.com>
30702 * ginclude/stddef.h: Do not define __size_t on VMS.
30704 2012-03-09 Tristan Gingold <gingold@adacore.com>
30706 * c-tree.h (c_default_pointer_mode): New variable.
30707 * c-decl.c (c_default_pointer_mode): New variable.
30708 (c_build_pointer_type): New function.
30709 (grokdeclarator): Call c_build_pointer_type instead
30710 of build_pointer_type.
30712 * config/vms/vms-c.c: Include c-tree.h
30713 (saved_pointer_mode): New variable.
30714 (handle_pragma_pointer_size): New function.
30715 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
30716 (vms_c_register_pragma): Register __pointer_size and
30717 __required_pointer_size pragmas.
30719 2012-03-09 Tristan Gingold <gingold@adacore.com>
30721 * config/vms/vms-c.c (vms_construct_include_filename): New function.
30722 (vms_c_register_includes): Reference it.
30724 2012-03-09 Andrew Pinski <apinski@cavium.com>
30726 PR middle-end/51988
30727 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
30728 print_generic_expr.
30729 (tree_ssa_phiopt_worker): Go through all the PHIs for
30730 value_replacement instead of just the singleton one.
30731 (value_replacement): Change return type to int. Return 0 instead of
30733 Allow the middle basic block to contain more than just the defining
30735 Handle non empty middle basic blocks.
30736 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
30738 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
30740 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
30741 array reference and component reference.
30742 (analyze_scalar_evolution_for_address_of): New.
30744 2012-03-08 Jie Zhang <jzhang918@gmail.com>
30747 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
30748 (hwloop_pattern_reg): Fix set but not used warning.
30749 (bfin_reorg_loops): Remove unused parameter.
30750 (bfin_reorg): Update use of bfin_reorg_loops.
30752 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
30754 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
30755 with integer parameters in registers.
30756 (gen_push): Push register in word_mode instead of Pmode.
30757 (ix86_emit_save_regs): Likewise.
30758 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
30759 (gen_pop): Pop register in word_mode instead of Pmode.
30760 (ix86_emit_restore_regs_using_pop): Likewise.
30761 (ix86_expand_prologue): Replace Pmode with word_mode for push
30762 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
30763 restore RAX and R10 in word_mode.
30764 (ix86_emit_restore_regs_using_mov): Restore integer registers
30766 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
30768 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
30769 (ix86_split_long_move): Likewise.
30771 * config/i386/i386.md (W): New.
30772 (*push<mode>2_prologue): Replace :P with :W.
30773 (*pop<mode>1): Likewise.
30774 (*pop<mode>1_epilogue): Likewise.
30775 (push/pop peephole2): Use word_mode scratch registers.
30777 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
30779 * config/i386/predicates.md (indirect_branch_operand): Simplify.
30781 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
30783 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
30784 for constants in [-63,63].
30786 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
30790 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30792 * config/i386/i386.c (ix86_print_operand_address): Only handle
30793 zero-extended DImode addresses.
30795 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30797 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
30798 * configure: Regenerate.
30800 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
30803 * config/avr/avr.c (avr_mem_clobber): New static function.
30804 (avr_expand_delay_cycles): Add memory clobber operand to
30805 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
30806 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
30807 (enable_interrupt, disable_interrupt): New expander.
30808 (nopv, sleep, wdr): New expanders.
30809 (delay_cycles_1): Add memory clobber.
30810 (delay_cycles_2): Add memory clobber.
30811 (delay_cycles_3): Add memory clobber.
30812 (delay_cycles_4): Add memory clobber.
30813 (cli_sei): New insn from former "enable_interrupt",
30814 "disable_interrupt" with memory clobber.
30815 (*wdt): New insn from former "wdt" with memory clobber.
30816 (*nopv): Similar, but for "nopv".
30817 (*sleep): Similar, but for "sleep".
30819 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
30820 Kaz Kojima <kkojima@gcc.gnu.org>
30823 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
30824 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
30825 (SUBTARGET_OVERRIDE_OPTIONS): Define.
30827 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
30829 * config/i386/predicates.md (x86_64_zext_general_operand): New.
30830 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
30831 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
30833 2012-03-07 Walter Lee <walt@tilera.com>
30835 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
30836 REG_CFA_* notes for the stack pointer.
30837 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
30838 EH_RETURN_STACKADJ_RTX.
30839 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
30840 generate REG_CFA_* notes for the stack pointer.
30841 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
30842 by EH_RETURN_STACKADJ_RTX.
30844 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30846 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
30847 when __AVR_3_BYTE_PC__ is defined.
30849 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
30851 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
30852 (ix86_print_operand): Handle '^'.
30853 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
30854 using P mode iterator. Add %^ to asm template to conditionally emit
30856 (*rep_movdi_rex64): Ditto.
30857 (*strsetdi_rex_1): Ditto.
30858 (*rep_stosdi_rex64): Ditto.
30859 (*strmov{si,hi,qi}_1): Add %^ to asm template to
30860 conditionally emit addr32 prefix.
30861 (*rep_mov{si,qi}): Ditto.
30862 (*strset{si,hi,qi}): Ditto.
30863 (*rep_stos{si,qi}): Ditto.
30864 (*cmpstrnqi_nz_1): Ditto.
30865 (*cmpstrnqi_1): Ditto.
30866 (*strlenqi_1): Ditto.
30868 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
30870 * config/i386/i386.c (function_value_64): Return pointers in
30871 word_mode instead of Pmode.
30872 (ix86_promote_function_mode): Likewise.
30874 2012-03-07 Richard Guenther <rguenther@suse.de>
30876 * coverage.c (get_gcov_type): Use type_for_mode.
30877 (get_gcov_unsigned_t): Likewise.
30878 * expr.c (store_constructor): Use type_for_mode.
30879 (try_casesi): Likewise.
30880 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
30881 (add_standard_iv_candidates): Use standard type trees.
30882 * dojump.c (do_jump): Remove dead code.
30884 2012-03-07 Richard Guenther <rguenther@suse.de>
30886 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
30888 2012-03-07 Richard Guenther <rguenther@suse.de>
30890 * convert.c (strip_float_extensions): Move ...
30891 * tree.c (strip_float_extensions): ... here.
30893 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30896 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
30898 2012-03-07 Richard Guenther <rguenther@suse.de>
30900 * omp-low.c (extract_omp_for_data): Use signed_type_for.
30901 (expand_omp_for_generic): Likewise.
30902 (expand_omp_for_static_nochunk): Likewise.
30903 (expand_omp_for_static_chunk): Likewise.
30904 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
30905 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
30906 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
30907 Use unsigned_type_for.
30908 (vect_create_cond_for_align_checks): Use signed_type_for.
30910 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
30912 PR rtl-optimization/52203
30913 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
30914 all callers to pass NULL except ...
30915 (reset_sched_cycles_in_current_ebb): ... here, save the value
30916 in new variable 'empty'. Increase issue_rate only for
30919 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
30922 * Makefile.in: Let install-gcc-ar depend on installdirs,
30923 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
30924 Don't double canonicalize if cross-compiling.
30926 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30929 * config/avr/avr.c (expand_epilogue): Fix order of restoration
30930 to: RAMPZ, RAMPY, RAMPX, RAMPD.
30931 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
30933 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30936 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
30938 * config/avr/avr.md (xload_8): Adjust insn length.
30940 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30943 * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
30944 if RAMPZ affects reading from RAM.
30946 2012-03-07 Richard Guenther <rguenther@suse.de>
30950 * doc/invoke.texi (Precompiled Headers): Remove sentence that
30951 suggests you can include PCHs from inside another header.
30953 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
30955 PR middle-end/52515
30956 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
30958 2012-03-07 Kai Tietz <ktietz@redhat.com>
30960 * doc/invoke.texi (fwritable-relocated-rdata): Document
30961 new Cygwin/MinGW target option.
30962 * config/i386/winnt.c (i386_pe_unique_section): Ignore
30963 reloc if flag -fwritable-relocated-rdata is not set.
30964 (i386_pe_section_type_flags): Likewise.
30965 * config/i386/cygming.opt (fwritable-relocated-rdata):
30966 Add new flag variable flag_writable_rel_rdata.
30968 2012-03-07 Richard Guenther <rguenther@suse.de>
30970 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
30971 precision against gimple constraints.
30973 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
30975 PR middle-end/52372
30976 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
30978 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
30979 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
30981 (init_emit_regs): Move associated initialization to...
30982 (init_emit_once): ...here.
30984 2012-03-06 Richard Henderson <rth@redhat.com>
30986 * config/m68k/m68k.h (ISA_HAS_TAS): New.
30987 * config/m68k/sync.md (atomic_test_and_set): Use it.
30988 (atomic_test_and_set_1): Likewise.
30990 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
30993 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
30994 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
30995 (vector_ltgt<mode>): Likewise.
30996 (vector_ordered<mode>): Likewise.
30997 (vector_unordered<mode>): Likewise.
30998 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
31000 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
31002 * trans-mem.c: New typedef for tm_region_p.
31003 Define vector types for tm_region_p.
31004 (tm_region_init): Replace region_worklist to a vector called
31007 2012-03-06 Richard Guenther <rguenther@suse.de>
31009 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
31010 MEM_REF with constant pointer operand.
31012 2012-03-06 Richard Guenther <rguenther@suse.de>
31014 PR middle-end/52493
31015 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
31017 2012-03-06 Tristan Gingold <gingold@adacore.com>
31019 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
31020 (external_model_kind): Improve documentation.
31021 (vms_pragma_extern_model): Handle relaxed_redef.
31022 (vms_c_register_pragma): Allow expansion for nomember_alignment.
31024 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
31026 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
31027 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
31028 Some more notes on EIND usage and reorder EIND subsection.
31030 2012-03-06 Tristan Gingold <gingold@adacore.com>
31032 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
31033 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
31035 2012-03-06 Tristan Gingold <gingold@adacore.com>
31037 * config/vms/t-vmsnative (version): Define.
31038 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
31040 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
31042 PR rtl-optimization/52250
31043 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
31044 to put note list into. Unconditionally call move_bb_info.
31045 (move_bb_info): Do not assert the blocks being in the same region,
31046 just drop the note list if they are not.
31048 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
31051 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
31052 and use unified expansion logic.
31053 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
31054 closer to the existing movt insn.
31055 (negc): Rename insn to *negc. Add new expander.
31056 (movnegt): Use xor pattern for T bit negation. Reserve helper
31057 constant for negc pattern.
31058 (*movnegt): New insn and splitter.
31060 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
31062 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
31065 2012-03-05 Richard Henderson <rth@redhat.com>
31067 * genemit.c (main): Include "target.h" in insn-emit.c.
31068 * Makefile.in (insn-emit.o): Depend on TARGET_H.
31069 * config/sh/sync.md (atomic_test_and_set): Reference
31070 targetm.atomic_test_and_set_trueval instead of
31071 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
31073 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
31075 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
31078 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
31080 * langhooks.c (add_builtin_type): New function.
31081 * langhooks.h (add_builtin_type): Export it.
31082 * config/mep/mep.c (mep_init_builtins): Use it.
31083 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
31085 2012-03-05 Jakub Jelinek <jakub@redhat.com>
31088 * tree.h (BLOCK_SAME_RANGE): Define.
31089 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
31090 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
31091 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
31092 isn't equal to supercontext fragment's fragment chain.
31093 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
31095 (blocks_nreverse_all): Likewise.
31096 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
31097 BLOCK_SUPERCONTEXT to supercontext fragment instead of
31098 supercontext fragment's fragment origin.
31099 * dwarf2out.c (add_high_low_attributes): If stmt has the same
31100 range as its parent (or parents thereof etc.), use the parent's
31101 DW_AT_ranges value instead of creating a new .debug_ranges range.
31103 2012-03-05 Richard Henderson <rth@redhat.com>
31106 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
31107 * omp-low.c (expand_omp_atomic): Assume anything aligned to
31108 BIGGEST_ALIGNMENT is aligned.
31110 2012-03-05 Richard Henderson <rth@redhat.com>
31112 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
31113 * config/sh/sh.c: ... here.
31115 2012-03-05 Richard Henderson <rth@redhat.com>
31118 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
31119 instead of calling negqi2 directly.
31121 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
31123 PR middle-end/52463
31124 * trans-mem.c (tm_region_init): Use last_basic_block.
31126 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
31128 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
31129 * config/sh/sync.md (atomic_test_and_set): New expander.
31130 (tasb, atomic_test_and_set_soft): New insns.
31131 * config/sh/sh.opt (menable-tas): New option.
31132 * doc/invoke.texi (SH Options): Document it.
31134 2012-03-05 Richard Guenther <rguenther@suse.de>
31136 * cfgloop.c (verify_loop_structure): Verify dominators before
31138 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
31139 dominators from here.
31140 * graphite-scop-detection.c (create_sese_edges): Likewise.
31141 * loop-doloop.c (doloop_optimize_loops): Likewise.
31142 * loop-init.c (loop_optimizer_init): Likewise.
31143 * loop-unroll.c (unroll_and_peel_loops): Likewise.
31144 * loop-unswitch.c (unswitch_loops): Likewise.
31145 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
31146 * tree-parloops.c (parallelize_loops): Likewise. Verify
31147 only when checking is enabled.
31148 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
31150 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
31152 * genautomata.c (parse_automata_opt): New static function.
31153 (initiate_automaton_gen): Remove all option handling code. Remove
31154 argc argument. All callers changed.
31155 (main): Call init_rtx_reader_args_cb with the new function as argument.
31157 2012-03-05 Richard Guenther <rguenther@suse.de>
31159 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
31160 * tree-if-conv.c (combine_blocks): Free post-dominator info
31162 * tree-parloops.c (create_parallel_loop): Free and re-compute
31163 dominator info after breaking it.
31165 2012-03-05 Richard Guenther <rguenther@suse.de>
31167 PR middle-end/52353
31168 * optabs.h (trapv_unoptab_p): New function.
31169 (trapv_binoptab_p): Likewise.
31170 * optabs.c (expand_binop): Use emit_libcall_block_1 with
31171 a proper equiv_may_trap argument.
31172 (expand_unop): Likewise.
31173 (emit_libcall_block_1): Take extra argument whether the
31174 instruction may trap. Renamed from ...
31175 (emit_libcall_block): ... this. New wrapper.
31177 2012-03-05 Jakub Jelinek <jakub@redhat.com>
31179 PR tree-optimization/51721
31180 * tree-vrp.c (register_edge_assert_for_2): If comparing
31181 lhs of right shift by constant with an integer constant,
31182 add ASSERT_EXPRs for the rhs1 of the right shift.
31184 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
31186 2012-03-05 Richard Guenther <rguenther@suse.de>
31188 * tree.c (integer_zerop): Handle VECTOR_CSTs.
31189 (integer_onep): Likewise.
31190 (integer_all_onesp): Likewise.
31192 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
31194 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
31196 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
31198 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
31199 instead of TARGET_64BIT.
31201 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
31203 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
31206 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
31208 * config/i386/i386.c (ix86_print_operand_address): Only handle
31209 zero-extended DImode addresses.
31211 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
31213 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
31214 taken and cputaken as bool.
31216 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
31218 * config/i386/constraints.md (Ya): New internal constraint.
31219 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
31220 (*zero_extendsidi2_rex64): Add x,x alternative.
31221 (*zero_extendsidi2): Ditto. Add o,0 alternative.
31222 Remove flags reg clobber. Adjust corresponding splits.
31223 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
31224 zero_extendqisi2 expanders using SWI12 mode iterator.
31225 (zero_extend<mode>si2_and): Macroize insn from
31226 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
31228 (*zero_extend<mode>si2): Macroize insn from
31229 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
31230 (*zero_extend*2_movzbl_and): Remove insn patterns.
31231 (zero_extendqihi2_and): Merge corresponding splitter.
31232 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
31233 (*zero_extend*2_movzbl_and): Remove insn patterns.
31234 (*anddi_1): Split TYPE_IMOVX instructions.
31235 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
31237 (and->zext splitter): Add splitter pattern.
31238 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
31240 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
31242 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
31244 (Debugging Options): Likewise.
31245 (Optimize Options): Likewise.
31246 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
31247 with other architectures. Use official processor names with correct
31248 spelling/capitalization. Fix formatting and grammar issues.
31249 (i386 and x86-64 Windows Options): Similar cleanup here.
31251 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
31253 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
31255 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
31257 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
31258 DBX_REGISTER_NUMBER.
31260 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
31262 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
31263 operand is CONST_INT. Take COSTS_N_INSNS into account.
31264 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
31267 2012-03-02 Richard Henderson <rth@redhat.com>
31269 * optabs.c (expand_atomic_test_and_set): Honor
31270 atomic_test_and_set_trueval even when atomic_test_and_set
31271 optab is not in use.
31273 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
31277 * config/sh/sh.c (sh_register_move_cost): Increase cost between
31278 GENERAL_REGS and FP_REGS for SImode.
31280 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
31283 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
31284 (absdi2): New expander.
31285 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
31287 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
31289 * config/sh/sync.md (atomic_exchange<mode>): New expander.
31290 (atomic_exchange<mode>_soft): New insn.
31292 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
31294 * config/sh/sync.md: Update copyright notice dates.
31295 (atomic_compare_and_swap<mode>): Use SImode for return value instead
31297 (atomic_compare_and_swap<mode>_soft): Likewise.
31299 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
31302 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
31303 * config/sh/sh.c: Update copyright notice dates.
31304 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
31305 alignment for TARGET_HARD_SH4.
31306 (sh_option_override): Reduce default function alignment. Set
31307 loop alignment to 4 bytes when not optimizing for size.
31309 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
31311 PR middle-end/50335
31312 * doc/invoke.texi (floop-flatten): Remove.
31313 * toplev.c (process_options): Remove references to flag_loop_flatten.
31314 * tree-ssa-loop.c (gate_graphite_transform): Same.
31315 * common.opt (floop-flatten): Obsolete.
31316 * graphite-poly.c (apply_poly_transforms): Remove reference to
31318 * Makefile.in (graphite-flattening.o): Remove.
31319 * graphite-flattening.c: Remove.
31321 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
31323 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
31324 having mode compatible with the mode of previous compare. Substitute
31325 compare mode of previous compare with the mode, compatible
31326 with eliminated and previous compare.
31328 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
31330 * config/rs6000/dfp.md (floatdidd2): New define_insn.
31332 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
31334 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
31335 compatible with CCGOCmode and CCGCmode.
31337 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
31339 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
31341 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
31343 * config/arm/arm.c (arm_sat_operator_match): New function.
31344 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
31345 * config/arm/arm.md ("insn" attribute): Add "sat" value.
31346 ("SAT", "SATrev"): New code iterators.
31347 ("SATlo", "SAThi"): New code iterator attributes.
31348 ("*satsi_<SAT:code>"): New pattern.
31349 ("*satsi_<SAT:code>_shift"): Likewise.
31350 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
31351 and "shift" attributes.
31352 ("arm_usatsihi"): Add "insn" attribute.
31353 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
31354 by powers of two. Do not allow shift by 32.
31356 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
31359 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
31360 to pass the argument in the register of "natural" mode.
31362 2012-03-02 Richard Guenther <rguenther@suse.de>
31364 PR tree-optimization/52406
31365 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
31366 (struct indices): Add unconstrained_base member.
31367 (struct dr_alias): Remove unused vops member.
31368 (DR_UNCONSTRAINED_BASE): New define.
31369 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
31370 add indices to allow their disambiguation. Make DR_BASE_OBJECT
31371 be an artificial access that covers the whole indexed object,
31372 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
31373 plain decl base-objects to their MEM_REF variant.
31374 (dr_may_alias_p): When the base-object of either data reference
31375 has unknown size use only points-to information.
31376 (compute_affine_dependence): Make dumps easier to read and
31378 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
31379 DR_REF when looking for packed references.
31380 (vect_supportable_dr_alignment): Likewise.
31382 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
31384 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
31385 Improve conditions for peepholes of loads followed by commutative
31387 * config/arm/ldmstm.md: Regenerated.
31389 2012-03-02 Richard Guenther <rguenther@suse.de>
31391 * BASE-VER: Set to 4.8.0.
31393 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
31395 * config.gcc (obsolete): Add all ARM targets using the FPA.
31396 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
31397 * doc/install.texi: Avoid references to obsolete ARM ports.
31399 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
31401 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
31403 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
31404 Joern Rennecke <joern.rennecke@embecosm.com>
31406 * doc/extend.texi: Expand and update information on interrupt
31407 attribute for Epiphany.
31409 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
31411 * config/sh/sh-protos.h: Update copyright notice dates.
31412 * config/sh/sh.h: Likewise.
31413 * config/sh/sh.md: Likewise.
31414 * config/sh/constraints.md: Likewise.
31415 * config/sh/predicates.md: Likewise.
31417 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
31419 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
31420 * config/sh/sh.c (tertiary_reload_operand): Likewise.
31422 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
31424 * config/sh/constraints.md: Fix comment typo.
31426 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31429 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
31430 unsigned HOST_WIDE_INT.
31431 (zvdep_imm64): Likewise.
31432 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
31433 (vdepi_and): Likewise.
31434 Likewise for unamed 64-bit patterns.
31435 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
31437 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
31440 PR rtl-optimization/52417
31441 * cselib.c (cselib_any_perm_equivs): New variable.
31442 (cselib_reset_table): Check that it's not set when not
31443 preserving constants.
31444 (cselib_add_permanent_equiv): Set it.
31445 (cselib_have_permanent_equivalences): New.
31446 (cselib_init, cselib_finish): Reset it.
31447 * cselib.h (cselib_have_permanent_equivalences): Declare.
31448 * alias.c (get_addr): Restore earlier behavior when there
31449 aren't permanent equivalences.
31451 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
31453 * config/mn10300/mn10300-modes.def: Fix copyright notice.
31454 * config/v850/v850-modes.def: Fix copyright notice.
31456 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
31458 * doc/extend.texi (AVR Built-in Functions): Document
31459 __builtin_avr_flash_segment.
31461 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
31462 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
31463 (*split.flash_segment): New insn-and-split.
31464 * config/avr/avr.c (avr_init_builtins): Add local variables:
31465 const_memx_void_node, const_memx_ptr_type_node,
31466 char_ftype_const_memx_ptr.
31468 2012-03-01 Jakub Jelinek <jakub@redhat.com>
31470 PR tree-optimization/52445
31471 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
31472 add ssa_name_ver, offset and size fields and change store field
31474 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
31475 (add_or_mark_expr): Likewise. Only consider previous stores
31476 with the same size and offset.
31477 (nt_init_block): Only look at gimple_assign_single_p stmts,
31478 doesn't look at rhs2.
31480 2012-03-01 Richard Guenther <rguenther@suse.de>
31482 PR middle-end/52443
31483 * tree-cfg.c (verify_gimple_assign_unary): Allow any
31484 conversions from integral types to pointer types.
31486 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
31488 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
31489 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
31490 unintentionally removed in r184616.
31492 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
31494 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
31497 2012-02-29 Jakub Jelinek <jakub@redhat.com>
31498 Uros Bizjak <ubizjak@gmail.com>
31501 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
31502 alternatives, add "e" constraint to the new last alternative
31503 and ! to last 3 alternatives.
31505 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
31507 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
31508 DW_AT_artificial attributes at the end of the processing.
31509 (gen_array_type_die): Likewise.
31510 (gen_enumeration_type_die): Likewise.
31511 (gen_struct_or_union_type_die): Likewise.
31512 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
31515 2012-02-29 Jakub Jelinek <jakub@redhat.com>
31517 PR middle-end/52419
31518 * expr.c (expand_assignment): If doing misaligned store that doesn't
31519 cover all mode bits, perform a RMW cycle.
31521 PR tree-optimization/52429
31522 * tree-parloops.c (separate_decls_in_region_debug): Return early
31523 if var is LABEL_DECL.
31525 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31527 PR tree-optimization/52424
31528 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
31529 calling dom_thread_across_edge.
31531 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31533 * config/avr/avr.c: Move definition of TARGET macros to end of file.
31535 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31537 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
31538 * config/avr/avr.c (avr_output_bld): Remove unused function.
31539 (avr_out_sbxx_branch): Use "%T" to print bit position.
31541 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31543 * config/avr/avr.md: Untabify.
31545 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31547 * config/avr/avr.md (eqne): New code iterator.
31548 (*dec-and-branchsi): Use it in text peephole's condition.
31549 (*dec-and-branchhi): Ditto.
31550 (*dec-and-branchqi): Ditto.
31552 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31555 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
31556 the device does not have the skip-bug.
31558 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
31560 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
31561 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
31562 -mpretend-cmove): New.
31564 2012-02-29 Jakub Jelinek <jakub@redhat.com>
31567 * df.h (struct df_d): Adjust comment that hard_regs_live_count
31568 doesn't count DEBUG_INSN refs.
31569 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
31570 for DEBUG_INSN refs.
31572 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31576 2012-02-20 Richard Guenther <rguenther@suse.de>
31577 PR tree-optimization/52298
31578 * tree-vect-stmts.c (vectorizable_load): Properly use
31579 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
31581 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
31583 PR middle-end/51752
31584 * gimple.h (gimple_in_transaction): New.
31585 (gimple_set_in_transaction): New.
31586 (struct gimple_statement_base): Add in_transaction field.
31587 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
31589 (tree_ssa_lim_initialize): Compute transaction bits.
31590 * tree.h (compute_transaction_bits): Protoize.
31591 * trans-mem.c (tm_region_init): Use the heap to store BB
31593 (compute_transaction_bits): New.
31595 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31597 * gcc.c (display_help): Document --help=common and sort entries
31600 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31602 * doc/install.texi: Document check-$LANG specific shortcuts
31604 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31607 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
31609 * config/arm/arm_neon.h: Regenerate.
31610 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
31611 (neon_vcgeu): New insn.
31612 (neon_vcgtu): Likewise.
31613 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
31614 (ops): Unsigned comparison intrinsics call a different builtin.
31616 2012-02-28 Richard Guenther <rguenther@suse.de>
31619 * config/i386/i386.c (ix86_expand_vector_set): Fix element
31620 ordering for the VEC_CONCAT for two element vectors for
31621 V2SFmode, V2SImode and V2DImode.
31623 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
31626 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
31627 detecting big-endian triplets.
31629 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
31631 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
31632 mode if there is no type information available.
31634 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
31636 PR tree-optimization/53207
31637 * doc/invoke.texi: Document as experimental and relying on graphite.
31639 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
31641 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
31642 of initializer to changes from r184614.
31644 2012-02-28 Richard Guenther <rguenther@suse.de>
31646 PR tree-optimization/52395
31647 * tree-sra.c (build_ref_for_offset): Also look at the base
31648 TYPE_ALIGN when figuring out the alignment of the replacement.
31650 2012-02-28 Richard Guenther <rguenther@suse.de>
31652 PR tree-optimization/52402
31653 * ipa-prop.c (ipa_modify_call_arguments): Properly use
31654 mis-aligned types when creating the accesses at the call site.
31656 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
31658 * config/avr/builtins.def: New file.
31659 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
31660 * config/avr/avr.c (enum avr_builtin_id): Use it.
31661 (avr_init_builtins): Use it. And use avr_bdesc.
31662 (bdesc_1arg): Remove.
31663 (bdesc_2arg): Remove.
31664 (bdesc_3arg): Remove.
31665 (struct avr_builtin_description): Add field n_args.
31666 (avr_bdesc): New static variable using builtins.def.
31667 (avr_expand_builtin): Use it.
31668 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
31669 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
31670 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
31672 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
31675 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
31676 match only one single hard register with respective hard reg rtx.
31677 (movmemx_<mode>): Ditto.
31678 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
31679 insn anatomy of movmem[x]_<mode>.
31680 (avr_out_movmem): Same for printing assembler and operand usage.
31682 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
31686 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
31687 address spaces located outside of device flash.
31689 * config/avr/avr.h (base_arch_s): Remove field n_segments.
31690 (mcu_type_s): Add field n_flash.
31691 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
31692 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
31693 (AVR_MCU): Add N_FLASH argument.
31694 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
31695 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
31696 macro __FLASH<n> if that address space makes sense for the device.
31697 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
31698 outside of target flash.
31699 (avr_asm_named_section): Ditto.
31700 (avr_asm_select_section): Ditto.
31701 (avr_addr_space_convert): Ditto.
31702 (avr_emit_movmemhi): Ditto.
31703 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
31704 address space is outside of device flash.
31705 (avr_insert_attributes): Ditto.
31706 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
31707 avr_current_arch->n_segments.
31709 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
31712 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
31713 (*movabs<mode>_2): Likewise.
31715 2012-02-27 Jakub Jelinek <jakub@redhat.com>
31718 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
31719 s_register_operand in the test instead of REG_P. Don't call
31720 gen_reg_rtx if it won't be used.
31722 PR tree-optimization/52376
31723 * ipa-split.c (split_function): Ignore CLOBBER stmts.
31725 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
31727 * ifcvt.c (noce_get_condition): Check condition variable is not
31728 small_register_classes_for_mode_p before accepting.
31730 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
31732 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
31734 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31737 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31738 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
31740 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
31742 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
31744 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
31746 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
31748 * config/sh/predicates.md: Remove blank lines.
31749 * config/sh/sh.c: Fix typos in comments.
31750 * config/sh/constraints.md: Likewise.
31751 * config/sh/sh.md: Remove blank lines.
31752 Fix typos in comments. Use ;; as comment characters.
31754 2012-02-26 Walter Lee <walt@tilera.com>
31756 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
31757 (replace_mov_pcrel_step2): Ditto.
31759 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
31762 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
31763 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
31764 and locs that reference values newer than the non-canonical value
31765 at hand. Return the canonical value as a worst case.
31766 (memrefs_conflict_p): Walk canonical value's locs.
31769 * cselib.c (preserve_only_constants): Rename to...
31770 (preserve_constants_and_equivs): ... this. Split out...
31771 (invariant_or_equiv_p): ... this. Preserve plus expressions
31772 of other preserved expressions too.
31773 (cselib_reset_table): Adjust.
31774 * var-tracking.c (reverse_op): Use canonical value to build
31777 2012-02-23 Kai Tietz <ktietz@redhat.com>
31779 * config/i386/i386.c (ix86_delegitimize_address): Handle
31780 UNSPEC_PCREL plus displacement.
31782 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
31785 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
31786 to test for unusedness in st X addressing.
31788 2012-02-24 Richard Guenther <rguenther@suse.de>
31790 PR middle-end/52361
31791 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
31792 (is_gimple_reg_type): Move inline ...
31793 * gimple.h (is_gimple_reg_type): ... here.
31795 2012-02-24 Richard Guenther <rguenther@suse.de>
31797 PR middle-end/52361
31798 * passes.c (execute_function_todo): When verifying SSA form
31799 verify gimple form first.
31800 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
31802 2012-02-24 Richard Guenther <rguenther@suse.de>
31804 PR middle-end/52355
31805 * fold-const.c (fold_addr_of_array_ref_difference): New function.
31806 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
31808 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31810 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
31812 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31814 * tree-phinodes.c (make_phi_node): Mark static.
31815 * tree-flow.h (make_phi_node): Remove extern decl.
31816 * doc/gimple.texi (make_phi_node): Remove documentation.
31818 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31820 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
31821 * tree-ssa-sccvn.c (print_scc): Ditto.
31823 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31825 * doc/passes.texi (Full redundancy elimination): Fix typo.
31827 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31829 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
31831 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
31834 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
31836 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
31839 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
31841 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
31843 * config/avr/avr.md (code_stdname): Add ior, xor.
31844 (xior): New code iterator.
31845 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
31846 (*<code_stdname><mode>qi.byte1-3): Ditto.
31848 2012-02-23 Jakub Jelinek <jakub@redhat.com>
31850 PR tree-optimization/52019
31851 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
31854 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31856 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
31857 HAVE_INITFINI_ARRAY to work around namespace pollution in
31858 certain versions of newlib system headers.
31859 * config.in: Regenerate.
31860 * configure: Regenerate.
31861 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
31862 instead of HAVE_INITFINI_ARRAY.
31864 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
31867 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
31868 is not offsettable memory reference.
31870 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
31873 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
31874 setting avr_need_clear_bss_p for __gnu_lto* symbols.
31876 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
31878 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
31879 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
31881 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31883 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
31884 library on Solaris 8 even without TLS support.
31885 * configure: Regenerate.
31887 2012-02-22 Richard Guenther <rguenther@suse.de>
31889 PR middle-end/52329
31890 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
31891 for GIMPLE_DEBUG stmts.
31893 2012-02-22 Martin Jambor <mjambor@suse.cz>
31895 PR middle-end/51782
31896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
31897 according to the base object.
31899 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
31901 PR rtl-optimization/50063
31902 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
31903 and 2 (8-bit SP) in operand 2.
31904 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
31905 setup to use movhi_sp_r instead of vanilla move to write SP.
31906 Adjust REG_CFA notes to superseed unspec.
31907 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
31909 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
31910 known to be off) only with TARGET_NO_INTERRUPTS. Never use
31911 irq_state 1 (IRQ known to be on) here.
31913 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
31915 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
31917 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
31918 assign_hard_reg): Likewise.
31920 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
31922 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
31924 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
31926 * config/avr/avr.md
31927 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
31928 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
31930 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
31932 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
31933 prototype from here to...
31934 * config/avr/avr.h: ...here.
31936 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
31939 * thumb2.md (thumb2_shiftsi3_short): Split register and
31940 immediate shifts. For register shifts tie operands 0 and 1.
31941 (peephole2 for above): Check that register-controlled shifts
31942 have suitably tied operands.
31944 2012-02-21 Quentin Neill <quentin.neill@amd.com>
31947 * config/i386/bdver1.md (bdver1_call, bdver1_push,
31948 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
31949 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
31950 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
31951 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
31952 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
31953 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
31954 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
31955 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
31956 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
31957 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
31958 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
31959 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
31960 bdver1_ssevector_avx256_unaligned_load,
31961 bdver1_ssevector_sse128_unaligned_load,
31962 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
31963 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
31964 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
31965 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
31966 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
31967 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
31968 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
31969 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
31970 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
31971 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
31972 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
31973 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
31974 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
31975 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
31976 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
31977 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
31978 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
31979 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
31980 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
31981 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
31982 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
31983 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
31984 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
31985 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
31986 bdver1_ssediv_double_load, bdver1_ssediv_double,
31987 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
31988 Add "bdver2" attribute.
31990 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31992 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
31993 default if possible and not specified otherwise.
31995 2012-02-21 Richard Guenther <rguenther@suse.de>
31997 PR middle-end/52314
31998 * gimplify.c (create_tmp_from_val): Use the main variant type
31999 for the type of the temporary we create.
32001 2012-02-21 Richard Guenther <rguenther@suse.de>
32003 PR tree-optimization/52324
32004 * gimplify.c (gimplify_expr): When re-gimplifying expressions
32005 do not gimplify a MEM_REF address operand if it is already
32008 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32010 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
32011 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
32013 2012-02-21 Richard Guenther <rguenther@suse.de>
32015 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
32016 nested_in_vect_loop.
32018 2012-02-21 Jakub Jelinek <jakub@redhat.com>
32020 PR tree-optimization/52318
32021 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
32022 vdef also to non-pure/const call stmts in the sequence.
32024 2012-02-21 Tristan Gingold <gingold@adacore.com>
32026 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
32028 2012-02-20 David S. Miller <davem@davemloft.net>
32030 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
32031 don't use the "rd %pc" instruction on v9 for PIC register loads.
32033 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
32035 PR middle-end/52141
32036 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
32037 in a transaction safe function.
32039 2012-02-20 Kai Tietz <ktietz@redhat.com>
32042 * stor-layout.c (place_field): Handle desired_align for
32045 2012-02-20 Richard Guenther <rguenther@suse.de>
32047 PR tree-optimization/52298
32048 * tree-vect-stmts.c (vectorizable_store): Properly use
32049 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
32051 (vectorizable_load): Likewise.
32052 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
32053 Access DR_STEP after ensuring it is not NULL.
32055 2012-02-20 Jakub Jelinek <jakub@redhat.com>
32057 PR tree-optimization/52286
32058 * fold-const.c (fold_binary_loc): For (X & C1) | C2
32059 optimization use double_int_to_tree instead of build_int_cst_wide,
32060 rewrite to use double_int vars.
32062 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32065 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
32067 Remove -e 0 from $gcc_cv_ld invocation.
32068 Only use __GLIBC_PREREQ if defined.
32069 Enable on Solaris since Solaris 8 patch.
32070 (gcc_SUN_LD_VERSION): New macro.
32071 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
32072 gcc_SUN_LD_VERSION for version number format.
32073 * configure: Regenerate.
32074 * varasm.c (get_elf_initfini_array_priority_section): Set
32075 SECTION_NOTYPE for non-default priority.
32076 Use get_section instead of get_unnamed_section to emit
32077 .init_array/.fini_array with default priority.
32079 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
32081 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
32082 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
32083 (mips_start_unique_function, mips_output_mips16_rdhwr)
32084 (mips_code_end): New functions.
32085 (TARGET_ASM_CODE_END): Define.
32087 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
32089 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
32090 to stubs with non-sibling calls.
32092 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
32094 * doc/invoke.texi (-fira-* options): Copy-edit.
32095 (ira-* parameters): Copy-edit.
32097 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
32099 * doc/invoke.texi: Minor copy-edits to bring into conformance with
32100 GCC coding conventions.
32102 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
32104 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
32105 when used as adjectives.
32107 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
32109 * doc/invoke.texi: Clean up "that"/"which" confusion.
32111 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
32113 * system.h: Poison SMALL_REGISTER_CLASSES
32114 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
32115 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
32117 2012-02-16 Jakub Jelinek <jakub@redhat.com>
32119 PR tree-optimization/52285
32120 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
32121 when deciding if a call is a tail call or tail recursion.
32123 2012-02-16 Kai Tietz <ktietz@redhat.com>
32125 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
32126 interger-constant displacement for UNSPEC_PCREL.
32128 2012-02-16 Jakub Jelinek <jakub@redhat.com>
32130 PR rtl-optimization/52208
32131 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
32132 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
32134 PR tree-optimization/52255
32135 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
32136 loop->header has virtual PHI, but exit_e->dest doesn't, add
32137 virtual PHI to exit_e->dest and adjust all uses after the loop.
32140 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
32141 children with clone_tree_hash, not after it.
32143 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
32145 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
32146 extended identifiers.
32148 2012-02-16 Jakub Jelinek <jakub@redhat.com>
32150 PR middle-end/51929
32151 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
32152 a same_body_alias, also test whether e->callee isn't a former
32153 or current clone of the decl this is a same body alias of.
32155 PR translation/52264
32156 * cgraphunit.c (verify_cgraph_node): Fix a typo.
32158 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
32160 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
32162 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32165 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
32166 force_reg instead of copy_to_reg for better optimization. Force
32167 non-register or memory operands into a register.
32169 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
32171 * extend.texi: Reserve upper bits of memory model for future use.
32173 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
32174 Anatoly Sokolov <aesok@post.ru>
32175 Eric Weddington <eric.weddington@atmel.com>
32178 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
32179 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
32180 Rewrite initializers for .macro.
32181 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
32182 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
32183 atxmega32d4, atxmega32x1.
32184 avrxmega4: atxmega64a3, atxmega64d3.
32185 avrxmega5: atxmega64a1, atxmega64a1u.
32186 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
32187 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
32188 avrxmega7: atxmega128a1, atxmega128a1u.
32189 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
32190 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
32191 (struct base_arch_s): Rename reserved to xmega_p.
32192 Rename reserved2 to have_rampd.
32193 (AVR_XMEGA): New define.
32194 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
32195 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
32196 * config/avr/predicates.md (io_address_operand): Take into
32197 account SFR offset.
32198 (low_io_address_operand): Ditto.
32199 (high_io_address_operand): Ditto.
32200 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
32201 (enabled, movhi_sp_r): Use them.
32202 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
32203 cpp_define_formatted to built-in define __AVR_ARCH__.
32204 (__AVR_XMEGA__): New built-in define.
32205 (__AVR_HAVE_RAMPD__): New built-in define.
32206 (__AVR_HAVE_RAMPX__): New built-in define.
32207 (__AVR_HAVE_RAMPY__): New built-in define.
32208 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
32210 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
32211 (avr_option_override): Initialize them.
32212 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
32213 (avr_init_expanders): Initialize them. No more block several calls.
32214 (emit_push_sfr): New static function.
32215 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
32217 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
32218 (avr_print_operand): Print addreeses as symbols for
32219 RAMPX, RAMPY, RAMPD, CCP.
32220 (output_movhi): Handle AVR_XMEGA when writing to SP.
32221 (avr_out_movhi_mr_r_xmega): New static function.
32222 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
32223 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
32224 __RAMPD__, __CCP__ as needed.
32226 * config/avr/multilib.h: Regenerate.
32227 * config/avr/t-multilib: Regenerate.
32228 * config/avr/avr-tables.opt: Regenerate.
32230 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
32232 PR tree-optimization/50561
32233 * graphite-flattening.c (lst_project_loop): Do not
32234 remove old scattering dimensions after flattening.
32235 (lst_do_flatten): Likewise.
32237 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
32239 * doc/extend.texi (AVR Built-in Functions): Remove doc for
32240 __builtin_avr_map8, __builtin_avr_map16.
32241 Document __builtin_avr_insert_bits.
32243 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
32244 (insert_bits): New insn.
32245 (adjust_len.map_bits): Rename to insert_bits.
32246 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
32247 * avr-protos.h (avr_out_map_bits): Remove.
32248 (avr_out_insert_bits, avr_has_nibble_0xf): New.
32249 * config/avr/constraints.md (Cxf,C0f): New.
32250 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
32251 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
32252 New built-in define __BUILTIN_AVR_INSERT_BITS.
32253 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
32254 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
32255 (avr_move_bits): Rewrite.
32256 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
32258 (avr_map_op_t): New typedef.
32259 (avr_map_op): New static variable.
32260 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
32261 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
32262 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
32263 (bdesc_3arg, avr_expand_triop_builtin): New.
32264 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
32265 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
32266 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
32267 (avr_map_equal_p, avr_map_sig_p): Remove.
32268 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
32269 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
32270 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
32271 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
32272 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
32273 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
32275 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
32277 * config/c6x/c6x.md (reserve_cycles): New attribute.
32278 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
32279 don't reserve functional units after the branch occurs.
32281 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
32283 PR middle-end/52142
32284 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
32285 functions into non-tm_pure functions.
32287 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
32290 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
32291 (iterative_hash_canonical_type): Likewise.
32292 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
32295 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
32297 * haifa-sched.c (prune_ready_list): Ensure that if there is a
32298 sched-group insn, it either remains alone or the entire list is pruned.
32300 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
32302 * doc/install.texi (Prerequisites): Fix grammar.
32303 (Configuration): Likewise.
32305 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
32307 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
32308 MPC as part of GCC before describing configuring with --with-gmp etc.
32309 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
32310 sources are present.
32312 2012-02-14 Jakub Jelinek <jakub@redhat.com>
32315 * dwarf2out.c (clone_tree_hash): New function.
32316 (copy_decls_walk): Use it instead of clone_tree.
32318 2012-02-14 Richard Guenther <rguenther@suse.de>
32320 PR tree-optimization/52244
32321 PR tree-optimization/51528
32322 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
32323 replacements for integral types.
32325 2012-02-14 Walter Lee <walt@tilera.com>
32327 * config.gcc: Handle tilegx and tilepro.
32328 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
32329 tilegx and tilepro.
32330 Add HAVE_AS_TLS check for tilegx and tilepro.
32331 * configure: Regenerate.
32332 * doc/contrib.texi: Add Mat Hostetter and self.
32333 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
32334 Document instruction intrinsics and network accessing intrinsics.
32335 (TILEPro Built-in Functions): New node. Document instruction
32336 intrinsics and network accessing intrinsics.
32337 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
32338 (Specific, tilepro-*-linux*): Likewise.
32339 * doc/invoke.texi (TILE-Gx Options): New section.
32340 (TILEPro Options): New section.
32341 * doc/md.texi (TILE-Gx): New section.
32342 (TILEPro): New section.
32343 * common/config/tilegx/tilegx-common.c: New file.
32344 * common/config/tilepro/tilepro-common.c: New file.
32345 * config/tilegx/constraints.md: New file.
32346 * config/tilegx/linux.h: New file.
32347 * config/tilegx/mul-tables.c: New file.
32348 * config/tilegx/predicates.md: New file.
32349 * config/tilegx/sync.md: New file.
32350 * config/tilegx/t-tilegx: New file.
32351 * config/tilegx/tilegx-builtins.h: New file.
32352 * config/tilegx/tilegx-c.c: New file.
32353 * config/tilegx/tilegx-generic.md: New file.
32354 * config/tilegx/tilegx-modes.def: New file.
32355 * config/tilegx/tilegx-multiply.h: New file.
32356 * config/tilegx/tilegx-protos.h: New file.
32357 * config/tilegx/tilegx.c: New file.
32358 * config/tilegx/tilegx.h: New file.
32359 * config/tilegx/tilegx.md: New file.
32360 * config/tilegx/tilegx.opt: New file.
32361 * config/tilepro/constraints.md: New file.
32362 * config/tilepro/gen-mul-tables.cc: New file.
32363 * config/tilepro/linux.h: New file.
32364 * config/tilepro/mul-tables.c: New file.
32365 * config/tilepro/predicates.md: New file.
32366 * config/tilepro/t-tilepro: New file.
32367 * config/tilepro/tilepro-builtins.h: New file.
32368 * config/tilepro/tilepro-c.c: New file.
32369 * config/tilepro/tilepro-generic.md: New file.
32370 * config/tilepro/tilepro-modes.def: New file.
32371 * config/tilepro/tilepro-multiply.h: New file.
32372 * config/tilepro/tilepro-protos.h: New file.
32373 * config/tilepro/tilepro.c: New file.
32374 * config/tilepro/tilepro.h: New file.
32375 * config/tilepro/tilepro.md: New file.
32376 * config/tilepro/tilepro.opt: New file.
32378 2012-02-14 Jakub Jelinek <jakub@redhat.com>
32380 PR tree-optimization/52210
32381 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
32382 vect_model_simple_cost with two entry vect_def_type array instead
32383 of an address of dt.
32385 2012-02-14 Richard Guenther <rguenther@suse.de>
32388 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
32389 Do not stream DECL_QUALIFIER.
32390 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
32391 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
32392 (find_decls_types_r): Do not walk DECL_QUALIFIER.
32394 2012-02-14 Jakub Jelinek <jakub@redhat.com>
32397 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
32400 2012-02-13 Jakub Jelinek <jakub@redhat.com>
32403 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
32404 * cselib.c (cselib_subst_to_values_from_insn): New function.
32405 * sched-deps.c (add_insn_mem_dependence,
32406 sched_analyze_1, sched_analyze_2): Use it.
32408 2012-02-13 Jan Hubicka <jh@suse.cz>
32410 PR middle-end/52214
32411 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
32413 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
32415 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
32416 (GTM_SELF_SPECS): Define if not already defined.
32417 (driver_self_specs): Add GTM_SELF_SPECS.
32418 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
32419 (GTM_SELF_SPECS): Define.
32420 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
32421 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
32423 2012-02-13 Jakub Jelinek <jakub@redhat.com>
32425 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
32428 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
32430 PR middle-end/52230
32431 * omp-low.c (expand_omp_for): If a static schedule without chunk size
32432 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
32434 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
32437 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
32439 2012-02-13 Richard Guenther <rguenther@suse.de>
32441 PR translation/52211
32442 * passes.c (enable_disable_pass): Fix typo.
32444 2012-02-13 Jakub Jelinek <jakub@redhat.com>
32446 PR middle-end/52209
32447 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
32448 XOR for reduce_bit_field if type is unsigned.
32450 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
32452 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
32453 disallow changes from SFmode to mode with different size in FP regs.
32455 2012-02-12 Robert Millan <rmh@gnu.org>
32456 Gerald Pfeifer <gerald@pfeifer.com>
32458 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
32461 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
32463 PR rtl-optimization/52175
32464 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
32465 to frame-related instructions.
32467 2012-02-10 Jason Merrill <jason@redhat.com>
32470 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
32471 (demangle_new_symbols): Fill it.
32472 (scan_linker_output): Walk it.
32473 (start_tweaking): Split out from scan_linker_output.
32474 (maybe_tweak): Update sym->chosen.
32475 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
32477 2012-02-11 Jakub Jelinek <jakub@redhat.com>
32480 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
32482 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
32484 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
32485 having the same mode as previous compare.
32487 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
32489 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
32490 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
32491 (nonlocal_goto_internal): Likewise.
32492 (nonlocal_goto): Emit a use and an indirect jump directly.
32494 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
32497 * doc/extend.texi : Update comments for __atomic_compare_exchange and
32498 __atomic_{is,always}_lock_free.
32500 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
32503 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
32504 negative constant address for TARGET_X32.
32506 2012-02-10 Richard Henderson <rth@redhat.com>
32508 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
32509 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
32510 for GIMPLE_TRANSACTION. Tidy if's into a switch.
32512 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32513 Ira Rosen <irar@il.ibm.com>
32515 PR tree-optimization/50031
32516 * targhooks.c (default_builtin_vectorization_cost): Handle
32517 vec_promote_demote.
32518 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
32519 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
32520 all types of reduction and pattern statements.
32521 (vect_estimate_min_profitable_iters): Likewise.
32522 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
32523 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
32524 for explicit realigns.
32525 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
32526 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
32527 vec_promote_demote.
32528 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
32529 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
32530 vec_perm for VSX and handle vec_promote_demote.
32532 2012-02-10 Jakub Jelinek <jakub@redhat.com>
32534 PR middle-end/52177
32535 * builtins.c (fold_builtin_atomic_always_lock_free,
32536 expand_builtin_atomic_always_lock_free,
32537 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
32538 Return and/or test boolean_true_node/boolean_false_node instead of
32539 integer_one_node/integer_zero_node.
32541 2012-02-10 Jan Hubicka <jh@suse.cz>
32543 PR middle-end/48600
32544 * predict.c (predict_paths_for_bb): Prevent looping.
32545 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
32547 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
32549 * config/arm/arm.c (output_move_double): In one case properly
32550 count number of instructions that will be emitted.
32552 2012-02-10 Richard Guenther <rguenther@suse.de>
32554 PR translation/52193
32555 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
32557 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
32559 PR middle-end/52140
32560 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
32562 2012-02-09 Jakub Jelinek <jakub@redhat.com>
32565 * var-tracking.c (emit_note_insn_var_location): If
32566 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
32567 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
32568 non-NOTE_DURING_CALL_P insn.
32570 2012-02-09 Bin Cheng <bin.cheng@arm.com>
32572 PR middle-end/51867
32573 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
32575 2012-02-08 Magnus Granberg <zorry@gentoo.org>
32578 * gcc.c (switch_matches) Support switches with separated form,
32581 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
32583 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
32585 (RAMPZ_ADDR): Ditto.
32586 * config/avr/avr.c (avr_addr_t): New typedef.
32587 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
32588 (avr_init_expanders): Initialize it.
32589 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
32591 (expand_epilogue): Ditto.
32592 (avr_print_operand): Ditto.
32593 (avr_file_start): Ditto.
32594 (avr_emit_movmemhi): Ditto.
32596 2012-02-08 Richard Guenther <rguenther@suse.de>
32598 PR tree-optimization/46886
32599 * tree-flow.h (do_while_loop_p): Declare.
32600 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
32601 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
32603 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
32605 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
32606 always succeed for integers larger than a native word.
32608 2012-02-08 Richard Guenther <rguenther@suse.de>
32610 PR rtl-optimization/52170
32611 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
32612 properly handle integer vector modes.
32614 2012-02-08 Jakub Jelinek <jakub@redhat.com>
32616 PR gcov-profile/52150
32617 * coverage.c: Include target.h.
32618 (build_var): Call targetm.strip_name_encoding on the assembler name.
32619 Change one _ into . or $ if the target allows it.
32620 * Makefile.in (coverage.o): Depend on $(TARGET_H).
32622 PR rtl-optimization/52139
32623 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
32624 is a BARRIER after emit_insn_after_noloc, move BB_END
32625 to the last non-BARRIER insn before it.
32627 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
32629 PR middle-end/24306
32630 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
32631 (mips_gimplify_va_arg_expr): Call it instead of
32632 std_gimplify_va_arg_expr.
32634 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32636 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
32637 message for -mno-pointers-to-nested-function.
32639 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
32641 PR middle-end/51994
32642 * expr.c (get_inner_reference): If there is an offset, add a negative
32643 bit position to it (if any).
32645 2012-02-07 Jakub Jelinek <jakub@redhat.com>
32647 PR rtl-optimization/52060
32648 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
32649 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
32650 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
32651 and/or i0src_copy2 when needed.
32653 2012-02-07 Jakub Jelinek <jakub@redhat.com>
32655 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
32656 or LTOPLUGINSONAME if have_c.
32658 * config/freebsd-spec.h: Add comment about what macros can be defined
32660 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
32661 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
32664 2012-02-07 Richard Guenther <rguenther@suse.de>
32666 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
32667 newline in -alias dumps.
32669 2012-02-07 Kai Tietz <ktietz@redhat.com>
32670 Dave Korn <dave.korn.cygwin@gmail.com>
32673 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
32674 Take care that typinfo gets dllexport-attribute.
32676 2012-02-07 Jakub Jelinek <jakub@redhat.com>
32678 PR middle-end/52074
32679 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
32680 if modifier < EXPAND_SUM call force_operand on the result.
32682 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
32684 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
32685 adding __forwarder_dst__ prefix if a forwarder_section attribute is
32687 (epiphany_function_type): Replace types for specific interrupts with
32688 EPIPHANY_FUNCTION_INTERRUPT.
32689 (EPIPHANY_INTERRUPT_P): Update.
32690 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
32691 New static function.
32692 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
32693 <disinterrupt>: Affects type identity.
32694 (epiphany_handle_interrupt_attribute): Handle variable number of
32696 (epiphany_compute_function_type): Update for new
32697 epiphany_function_type definition.
32698 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
32699 handlers with a longcall forwarder.
32700 (epiphany_start_function): Handle multiple interrupt arguments and/or
32701 forwarder_section attribute.
32703 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
32706 2012-02-07 Alan Modra <amodra@gmail.com>
32709 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
32712 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32714 PR tree-optimization/50969
32715 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
32716 use vec_perm rather than vector_stmt.
32717 (vect_model_load_cost): Likewise.
32718 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
32719 vec_perm to be the same as other vector statements.
32720 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
32721 cost of vec_perm for TARGET_VSX.
32723 2012-02-06 Richard Guenther <rguenther@suse.de>
32725 PR tree-optimization/52115
32726 * tree-sra.c (access_has_replacements_p): New function.
32727 (sra_modify_assign): Use it to decide whether a use is uninitialized.
32729 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
32731 PR middle-end/52047
32732 * trans-mem.c (expand_call_tm): Add an assertion.
32733 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
32736 2012-02-06 Richard Guenther <rguenther@suse.de>
32738 PR tree-optimization/50955
32739 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
32740 raise cost of expressions that replace an address with an
32741 expression based on a different pointer.
32743 2012-02-06 Jakub Jelinek <jakub@redhat.com>
32746 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
32747 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
32749 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
32752 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
32753 -Weffc++ and specify guidelines come from second edition.
32755 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
32757 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
32758 (sibcall_value_multiple_internal, call_split, call_internal_direct)
32759 (call_direct_split, call_value_split, call_value_internal_direct)
32760 (call_value_direct_split, call_value_multiple_split): Use jal and
32761 jal_macro attributes.
32763 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
32765 * reload1.c (reload_regs_reach_end_p): Replace with...
32766 (reload_reg_rtx_reaches_end_p): ...this function.
32767 (new_spill_reg_store): Update commentary.
32768 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
32769 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
32770 before setting new_spill_reg_store.
32771 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
32772 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
32773 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
32774 for non-spill reload registers.
32776 2012-02-05 Ira Rosen <irar@il.ibm.com>
32778 PR tree-optimization/52091
32779 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
32780 (vect_is_simple_use_1): Likewise.
32781 * tree-vect-loop.c (vectorizable_reduction): Update calls
32782 to vect_is_simple_use_1 and vect_is_simple_use.
32783 (vectorizable_live_operation): Likewise.
32784 * tree-vect-patterns.c (widened_name_p,
32785 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
32786 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
32787 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
32788 vectorizable_shift,vectorizable_operation, vectorizable_store,
32789 vectorizable_load): Likewise.
32790 (vect_is_simple_cond): Add an argument, pass it to
32791 vect_is_simple_use_1.
32792 (vectorizable_condition): Update calls to vect_is_simple_cond,
32793 vect_is_simple_use.
32794 (vect_is_simple_use): Add an argument, the statement in which
32795 OPERAND is used. Check that if OPERAND's def stmt is a double
32796 reduction phi node, the use is a phi node too.
32797 (vect_is_simple_use_1): Add an argument, pass it to
32798 vect_is_simple_use.
32799 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
32800 to vect_is_simple_use.
32802 2012-02-04 Jakub Jelinek <jakub@redhat.com>
32804 PR rtl-optimization/52095
32805 * modulo-sched.c (dump_insn_locator): New function.
32806 (loop_canon_p, sms_schedule): Use it.
32808 PR rtl-optimization/52113
32809 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
32810 even for decomposable shift/zext insns.
32812 2012-02-03 Jakub Jelinek <jakub@redhat.com>
32813 Zdenek Dvorak <ook@ucw.cz>
32815 PR rtl-optimization/52092
32816 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
32817 on get_iv_value result.
32819 2012-02-02 Andrew Pinski <apinski@cavium.com>
32821 PR middle-end/47982
32822 PR middle-end/43967
32823 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
32825 2012-02-02 Jakub Jelinek <jakub@redhat.com>
32827 PR middle-end/48071
32828 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
32830 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
32832 PR rtl-optimization/49800
32833 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
32834 (sched_finish): Call regstat_free_n_sets_and_refs.
32836 2012-02-02 Jia Liu <proljc@gmail.com>
32838 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
32841 2012-02-02 Jan Hubicka <jh@suse.cz>
32842 Tom de Vries <tom@codesourcery.com>
32844 PR middle-end/51998
32845 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
32846 * varpool.c (varpool_analyze_pending_decls): Likewise.
32848 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
32849 Jayant R Sonar <jayant.sonar@kpitcummins.com>
32851 * config.gcc: Add cr16-* support.
32853 * doc/extend.texi: Document cr16 extensions.
32854 * doc/install.texi: Document cr16 install.
32855 * doc/invoke.texi: Document cr16 options.
32856 * doc/md.texi: Document cr16 constraints.
32858 * common/config/cr16/cr16-common.c: New file.
32859 * config/cr16/cr16.c: New file.
32860 * config/cr16/cr16.h: New file.
32861 * config/cr16/cr16.md: New file.
32862 * config/cr16/cr16.opt: New file.
32863 * config/cr16/cr16-protos.h: New file.
32864 * config/cr16/predicates.md: New file.
32865 * config/cr16/constraints.md: New file.
32866 * config/cr16/t-cr16: New file.
32868 2012-02-02 Jakub Jelinek <jakub@redhat.com>
32871 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
32872 that operands[2] is either immediate, or q_regs_operand.
32874 PR tree-optimization/52073
32875 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
32876 a pattern stmt for pattern uses, ignore uses outside of the loop.
32878 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
32880 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
32881 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
32882 (OUT_AS1, OUT_AS2): Remove.
32884 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
32886 PR rtl-optimization/51374
32887 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
32888 to cross other volatile_refs_p insns.
32890 2012-02-01 Richard Guenther <rguenther@suse.de>
32892 * doc/invoke.texi (fno-inline): Clarify documentation.
32893 (finline-small-functions): Likewise.
32894 (finline-functions): Likewise.
32895 * common.opt (finline): Adjust comment and documentation.
32896 (finline-small-functions): Clarify documentation.
32897 (finline-functions): Likewise.
32898 (finline-functions-called-once): Likewise.
32900 2012-02-01 Tristan Gingold <gingold@adacore.com>
32902 * c-typeck.c (composite_type): Keep mode for pointers.
32904 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
32906 * function.h (regno_reg_rtx): Adjust comment.
32907 * reginfo.c (init_reg_modes_target): Only use the previous mode
32908 if it fits within one register. Remove MIPS comment.
32910 2012-01-31 Jakub Jelinek <jakub@redhat.com>
32913 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
32915 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32917 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
32918 to srak instruction.
32920 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32922 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
32924 2012-01-31 Jakub Jelinek <jakub@redhat.com>
32929 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
32931 2012-01-31 Richard Guenther <rguenther@suse.de>
32933 PR tree-optimization/51528
32934 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
32937 2012-01-31 Jakub Jelinek <jakub@redhat.com>
32942 * ree.c (add_removable_extension): Change def_map argument
32943 to unsigned *, store in def_map 1 + offset into *insn_list vector
32944 instead of pointers into the vector.
32945 (find_removable_extensions): Adjust caller.
32947 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
32949 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
32950 Transform all "* quoted-c-code" to { c-code }.
32951 Remove redundant test for "optimize" in combine patterns.
32952 Move (include "avr-dimode.md") to end of file.
32954 2012-01-30 Bin Cheng <bin.cheng@arm.com>
32957 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
32958 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
32960 2012-01-30 Richard Guenther <rguenther@suse.de>
32962 PR tree-optimization/52028
32963 * tree-loop-distribution.c (ldist_gen): Properly update
32966 2012-01-30 Jakub Jelinek <jakub@redhat.com>
32969 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
32970 set_cur_line_info_table if not emitting debug info.
32972 PR tree-optimization/52046
32973 * tree-vect-patterns.c (check_bool_pattern): Give up if
32974 a comparison could throw.
32977 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
32979 2012-01-30 Richard Guenther <rguenther@suse.de>
32981 PR tree-optimization/52045
32982 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
32983 SSA form if cfgcleanup did anything.
32985 2012-01-30 Richard Guenther <rguenther@suse.de>
32987 PR tree-optimization/52045
32988 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
32989 before computing final todo.
32991 2012-01-30 Richard Guenther <rguenther@suse.de>
32993 PR tree-optimization/51528
32994 * tree-sra.c (sra_modify_assign): Re-factor in preparation
32997 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
32999 * df-problems.c (df_kill_notes): Check that the use refers
33000 to the note under examination.
33002 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
33005 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
33006 parameter and use short-lived pseudos.
33007 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
33008 (sparc_expand_vector_init): Const-ify local variables and adjust
33009 calls to above functions.
33011 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
33013 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
33015 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
33017 * doc/invoke.texi: Make usage of "compile time" and
33018 "run time"/"runtime" consistent throughout the file.
33020 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
33022 * config/alpha/alpha.c (alpha_option_override): Default to
33023 full IEEE compliance mode for Go language.
33025 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
33027 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
33028 (LINK_SSP_SPEC): Define.
33030 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33033 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
33036 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
33038 * doc/invoke.texi: Correct hyphenation of "floating point",
33039 "double precision", and related terminology throughout the file.
33041 2012-01-28 Jakub Jelinek <jakub@redhat.com>
33044 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
33045 arm_general_register_operand predicate for operand 2 instead of
33048 2012-01-27 Ian Lance Taylor <iant@google.com>
33051 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
33052 * builtins.c (expand_builtin_init_trampoline): Add onstack
33053 parameter. Change caller.
33054 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
33055 * tree.c (build_common_builtin_nodes): Declare
33056 __builtin_init_heap_trampoline.
33058 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
33060 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
33061 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
33062 * config/avr/avr.c: Ditto.
33063 (avr_regnames): Remove because unused.
33064 * config/avr/avr.md (*cpse.ne): New peephole.
33065 (*cpse.eq): New peephole from former cpse peepholes.
33067 2012-01-27 Michael Eager <eager@eagercon.com>
33069 * config/microblaze.c (microblaze_emit_compare): Correct
33070 test after pcmp instruction.
33072 2012-01-27 Richard Guenther <rguenther@suse.de>
33074 PR tree-optimization/52020
33075 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
33077 2012-01-27 Richard Guenther <rguenther@suse.de>
33079 * ipa-pure-const.c (check_stmt): Clobbers do not make a
33080 function non-const/pure.
33082 2012-01-27 Richard Guenther <rguenther@suse.de>
33084 PR tree-optimization/50444
33085 * tree-sra.c (build_ref_for_offset): Properly adjust the
33086 MEM_REF type for unaligned accesses.
33088 2012-01-27 Richard Guenther <rguenther@suse.de>
33090 PR tree-optimization/50444
33091 * expr.c (mem_ref_refers_to_non_mem_p): New function.
33092 (expand_assignment): Use it. Properly handle misaligned
33093 bases when expanding stores to component references.
33094 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
33095 refactor that case.
33097 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
33099 PR middle-end/51389
33100 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
33101 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
33102 * tree-data-ref.c (find_data_references_in_loop): Make static.
33103 (compute_all_dependences): Change return type to bool. Bail out
33104 for too many datarefs in a loop. Move the hunk resetting the data
33105 dependences vector from ...
33106 (compute_data_dependences_for_loop): ... here. Account for
33107 compute_all_dependences returning false.
33108 (compute_data_dependences_for_bb): Likewise.
33109 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
33110 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
33112 2012-01-27 Richard Guenther <rguenther@suse.de>
33114 PR middle-end/51959
33115 * expr.c (store_field): Use the alias-set of the scratch memory
33118 2012-01-27 Tom de Vries <tom@codesourcery.com>
33120 PR tree-optimization/51990
33121 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
33123 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
33125 2012-01-27 Jakub Jelinek <jakub@redhat.com>
33128 * var-tracking.c (reverse_op): Don't add any reverse operation
33129 if V already has any constant locations.
33131 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
33133 * doc/invoke.texi: Correct usage of "command line" (noun)
33134 vs "command-line" (adjective) throughout.
33136 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
33138 * doc/invoke.texi (Language Independent Options): Move
33139 -Wcoverage-mismatch blurb from here....
33140 (Warning Options): ...to here.
33142 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
33144 * config/rs6000/rs6000.c (rs6000_option_override_internal):
33145 Set rs6000_always_hint to false for 476.
33147 2012-01-27 Matthias Klose <doko@ubuntu.com>
33149 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
33151 * incpath.c (add_standard_paths): Likewise.
33153 2012-01-27 Richard Henderson <rth@redhat.com>
33155 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
33156 * config/m68k/sync.md (atomic_test_and_set): Rename from
33157 sync_test_and_setqi and adjust the operands.
33158 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
33159 and unconditionally enable.
33161 2012-01-27 Richard Henderson <rth@redhat.com>
33163 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
33164 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
33165 (ldstub): Rename from ldstubqi.
33166 (ldstub<I24MODE>): Remove.
33168 2012-01-27 Richard Henderson <rth@redhat.com>
33170 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
33171 * c-cppbuiltin.c (cpp_atomic_builtins): Define
33172 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
33173 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
33174 * doc/tm.texi: Rebuild.
33176 2012-01-27 Richard Henderson <rth@redhat.com>
33178 * optabs.c (gen_atomic_test_and_set): Remove default.
33179 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
33181 2012-01-26 Jakub Jelinek <jakub@redhat.com>
33183 PR rtl-optimization/51978
33184 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
33185 (combine_reaching_defs): Likewise.
33186 (struct re_info): Remove.
33187 (add_removable_extension): Remove x and data arguments,
33188 add insn, insn_list and def_map. Use the arguments directly
33189 instead of using struct re_info.
33190 (find_removable_extensions): Don't call add_removable_extension
33191 through note_stores, instead just call it with single_set
33192 result if non-NULL.
33193 (find_and_remove_re): Pass curr_cand->expr instead of
33194 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
33196 2012-01-26 Michael Matz <matz@suse.de>
33198 PR tree-optimization/46590
33199 * cfgexpand.c: Revert last change (r183305).
33200 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
33202 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
33203 checking for emptiness.
33205 2012-01-26 Jakub Jelinek <jakub@redhat.com>
33207 PR middle-end/51895
33208 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
33209 non-addressable non-BLKmode base correctly.
33211 2012-01-26 Michael Matz <matz@suse.de>
33213 PR tree-optimization/48794
33214 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
33215 regions referenced from RESX/EH_DISPATCH.
33217 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33219 * config/s390/s390.h: Make BRANCH_COST an option.
33220 * config/s390/s390.opt: New option -mbranch-cost.
33222 2012-01-26 Richard Henderson <rth@redhat.com>
33224 Revert 2012-01-24 change:
33225 * trans-mem.c (requires_barrier): Do not instrument thread local
33226 variables and emit save/restore for them.
33228 2012-01-25 Jakub Jelinek <jakub@redhat.com>
33230 PR middle-end/51986
33231 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
33234 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
33236 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
33239 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
33242 Rename __pgm to __flash.
33243 Rename __pgm1 to __flash1.
33244 Rename __pgm2 to __flash2.
33245 Rename __pgm3 to __flash3.
33246 Rename __pgm4 to __flash4.
33247 Rename __pgm5 to __flash5.
33248 Rename __pgmx to __memx.
33249 * doc/extend.texi (AVR Named Address Spaces)
33250 Rename address space names as indicated above.
33251 * config/avr/avr.c (avr_addrspace): Ditto.
33253 * config/avr/avr-protos.h
33254 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
33255 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
33256 * config/avr/predicates.md: Ditto.
33257 * config/avr/avr.c Ditto, and
33258 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
33259 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
33261 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
33262 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
33263 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
33264 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
33265 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
33266 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
33267 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
33268 * config/avr/avr.c: Ditto.
33269 * config/avr/avr.md: Ditto.
33271 2012-01-25 Jason Merrill <jason@redhat.com>
33274 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
33276 2012-01-25 Jakub Jelinek <jakub@redhat.com>
33278 PR tree-optimization/51987
33279 * tree-data-ref.c (get_references_in_stmt): Handle references in
33280 non-volatile GIMPLE_ASM.
33282 2012-01-25 Richard Guenther <rguenther@suse.de>
33284 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
33285 bases are dereferenced.
33287 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
33289 PR rtl-optimization/48374
33290 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
33292 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
33294 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
33295 compute_data_dependences_for_loop returns false.
33296 * tree-parloops.c (loop_parallel_p): Likewise.
33298 2012-01-25 Richard Guenther <rguenther@suse.de>
33300 * tree.h (get_pointer_alignment_1): Declare.
33301 * builtins.c (get_pointer_alignment_1): New function.
33302 (get_pointer_alignment): Use it.
33304 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33306 PR rtl-optimization/48308
33307 * combine.c (enum undo_kind): Add UNDO_LINKS.
33308 (struct undo): Add member l to other_contents and where.
33309 (do_SUBST_LINK): New.
33311 (try_combine): Handle LOG_LINKS for the dummy i1 case.
33312 (undo_all): Handle UNDO_LINKS.
33314 2012-01-25 Richard Henderson <rth@redhat.com>
33316 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
33319 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
33321 * optabs.c (gen_atomic_test_and_set): Use each argument.
33323 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
33325 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
33326 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
33327 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
33328 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
33329 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
33330 TARGET_PAIRED_SINGLE_FLOAT.
33332 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
33334 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
33335 (in_struct, return_val): Remove MEM documentation.
33336 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
33337 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
33338 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
33340 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33341 * cfgexpand.c (add_alias_set_conflicts): Likewise.
33342 * expr.c (store_field): Likewise.
33343 * function.c (assign_stack_temp_for_type): Likewise.
33344 * ifcvt.c (noce_try_cmove_arith): Likewise.
33345 * reload1.c (reload): Likewise.
33346 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
33347 (alpha_set_memflags): Likewise.
33348 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
33350 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
33352 * rtl.h (true_dependence, canon_true_dependence): Remove varies
33354 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
33355 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
33356 (true_dependence_1, true_dependence, canon_true_dependence): Remove
33358 * cselib.c (cselib_rtx_varies_p): Delete.
33359 (cselib_invalidate_mem): Update call to canon_true_dependence.
33360 * dse.c (record_store, check_mem_read_rtx): Likewise.
33361 (scan_reads_nospill): Likewise.
33362 * cse.c (check_dependence): Likewise.
33363 (cse_rtx_varies_p): Delete.
33364 * expr.c (safe_from_p): Update call to true_dependence.
33365 * ira.c (validate_equiv_mem_from_store): Likewise.
33366 (memref_referenced_p): Likewise.
33367 * postreload-gcse.c (find_mem_conflicts): Likewise.
33368 * sched-deps.c (sched_analyze_2): Likewise.
33369 * store-motion.c (load_kills_store): Likewise.
33370 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
33371 * gcse.c (mems_conflict_for_gcse_p): Likewise.
33372 (compute_transp): Update call to canon_true_dependence.
33374 2012-01-25 Richard Henderson <rth@redhat.com>
33376 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
33377 (maybe_emit_atomic_test_and_set): New.
33378 (expand_sync_lock_test_and_set): Use it.
33379 (expand_atomic_test_and_set): Likewise.
33380 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
33381 the implementation; clarify implementation defined details.
33382 * doc/md.texi (atomic_test_and_set): Document.
33384 2012-01-25 Richard Henderson <rth@redhat.com>
33386 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
33388 2012-01-25 Richard Henderson <rth@redhat.com>
33391 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
33392 to effect no-op split.
33394 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
33397 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
33398 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
33399 (BT_FN_VOID_PTR_INT_SIZE): New.
33400 (BT_FN_UINT_UINT_VAR): Remove.
33401 (BT_FN_UINT32_UINT32_VAR): New.
33402 (BT_FN_DOUBLE_VPTR): Remove.
33403 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
33405 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
33406 (_ITM_changeTransactionMode): Same.
33407 (_ITM_memmoveRtWt): Change return type to void.
33408 (_ITM_memcpyRtWt): Same.
33409 (_ITM_memsetW): Same.
33410 (_ITM_RaRD): Change types to double.
33415 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
33417 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
33418 Patrick Marlier <patrick.marlier@gmail.com>
33420 * trans-mem.c (requires_barrier): Do not instrument thread local
33421 variables and emit save/restore for them.
33423 2012-01-24 Jason Merrill <jason@redhat.com>
33426 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
33427 output static aliases.
33429 2012-01-24 Jakub Jelinek <jakub@redhat.com>
33432 * common.opt (-pie, -shared, pie, shared): Change from Common to
33434 * gcc.c (display_help): Display help for -pie and -shared.
33436 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
33439 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
33440 Remove note on size/offset limitation.
33441 (AVR Variable Attributes): Add example how to read data located
33442 with progmem. Refer to named address spaces.
33443 * doc/invoke.texi (AVR Options): Fix typo.
33445 2012-01-24 Richard Guenther <rguenther@suse.de>
33447 Forward-port to trunk
33448 2010-09-21 Jakub Jelinek <jakub@redhat.com>
33450 PR middle-end/45678
33451 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
33452 op0 isn't sufficiently aligned and there is movmisalignM
33453 insn for mode, use it to load op0 into a temporary register.
33455 2012-01-24 Jakub Jelinek <jakub@redhat.com>
33458 * target.def (const_not_ok_for_debug_p): New hook.
33459 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
33461 * doc/tm.texi: Regenerated.
33462 * dwarf2out.c (const_ok_for_output_1): If
33463 targetm.const_not_ok_for_debug_p returns true, fail.
33464 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
33466 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
33468 2012-01-23 Kai Tietz <ktietz@redhat.com>
33471 * config/i386/predicates.md (symbolic_operand): Allow
33472 UNSPEC_PCREL as PIC expression for lea.
33473 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
33474 * config/i386/i386.c (ix86_delegitimize_address): Handle
33475 UNSPEC_PCREL for none-MEM, too.
33477 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
33479 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
33480 (ipa_tm_create_version_alias): Same.
33482 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
33485 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
33486 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
33488 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
33489 Patrick Marlier <patrick.marlier@gmail.com>
33490 Iain Sandoe <developer@sandoe-acoustics.co.uk>
33493 * lto-wrapper.c (run_gcc): Pass the LTO section name to
33494 simple_object_start_read.
33496 2012-01-23 Richard Guenther <rguenther@suse.de>
33499 PR tree-optimization/51895
33500 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
33501 parameter decomposition into BLKmode components.
33503 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
33505 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
33506 fake variables for restrict-qualified pointers whose pointed-to type
33507 contains a placeholder.
33509 2012-01-23 Richard Guenther <rguenther@suse.de>
33511 PR tree-optimization/51949
33512 * ipa-split.c (execute_split_functions): Do not split malloc functions.
33514 2012-01-23 Jakub Jelinek <jakub@redhat.com>
33516 PR rtl-optimization/51933
33517 * ree.c (transform_ifelse): Return true right away if dstreg is
33518 already wider or equal to cand->mode.
33519 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
33520 (make_defs_and_copies_lists): Remove defs_list and copies_list
33521 arguments, add state argument, just truncate state->work_list
33522 instead of always allocating and freeing the vector. Assert that
33523 get_defs succeeds instead of returning 2. Changed return type to bool.
33524 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
33525 have ext_src_mode, see if it has been modified already with the
33526 right kind of extension and has been extended before from the
33527 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
33528 just return true. Remember the original mode in state->modified array.
33529 (combine_reaching_defs): Add state argument. Don't allocate and
33530 free here def_list, copied_list and vec vectors, instead just
33531 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
33532 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
33533 Add state variable, clear vectors in it, initialize state.modified
33534 if needed. Free all the vectors at the end and state.modified too.
33535 Don't skip a candidate if the extension expression has been modified.
33537 2012-01-22 Douglas B Rupp <rupp@gnat.com>
33540 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
33541 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
33542 (extra_options) interix.opt -> i386/interix.opt"
33543 (extra_objs):Add winnt-stubs.o
33544 * configure.ac: Add interix to target_os .comm on PE check.
33545 * configure: Regenerate.
33546 * config/interix3.h: Delete and move bits to..
33547 * config/interix.h: Delete and move bits to..
33548 * config/i386/i386-interix3.h: Delete and move bits to..
33549 * config/i386/i386-interix.h: ..here.
33550 (TARGET_CPU_DEFAULT): Remove redefinition.
33551 (TARGET_ASM_CONSTRUCTOR): Undefine.
33552 (SUBTARGET_SWITCHES): Define for ms-bitfields.
33553 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
33554 (PTRDIFF_TYPE): Define.
33555 (LONG_DOUBLE_TYPE_SIZE): Define.
33556 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
33557 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
33558 (TARGET_SECTION_TYPE_FLAGS): Define.
33559 (ASM_DECLARE_FUNCTION_NAME): Define.
33560 (ASM_OUTPUT_EXTERNAL): Define.
33561 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
33562 (ASM_OUTPUT_ALIGNED_BSS): Define.
33563 (PCC_BITFIELD_TYPE_MATTERS): Define.
33564 (USE_CONST_SECTION): Define.
33565 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
33566 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
33567 (SUPPORTS_ONE_ONLY): Remove.
33568 (I386_PE_STRIP_ENCODING): Define.
33569 * config/interix.opt: Delete and move bits to..
33570 * config/i386/interix.opt: ..here. New.
33571 (mpe-aligned-commons): Add.
33572 * config/i386/t-interix: Add copyright header.
33573 (winnt-stubs.o): Add rule.
33575 2012-01-22 Jason Merrill <jason@redhat.com>
33578 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
33579 for extra name aliases.
33581 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
33583 PR rtl-optimization/51924
33584 * ree.c (combine_set_extension): Improve debugging message.
33585 (combine_reaching_defs): Likewise.
33586 (get_defs): Rename confusingly named variable.
33587 (find_and_remove_re): Skip a candidate if the extension expression has
33590 2012-01-21 Robert Millan <rmh@gnu.org>
33591 Gerald Pfeifer <gerald@pfeifer.com>
33593 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
33594 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
33596 2012-01-20 Jakub Jelinek <jakub@redhat.com>
33598 PR tree-optimization/51914
33599 * tree-vect-stmts.c (vectorizable_conversion): For
33600 cvt_type && modifier == WIDEN, put temporary with cvt_type
33601 at the beginning of vec_dsts and set vec_dest to temporary
33604 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
33606 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
33608 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
33610 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
33611 * config/rs6000/rs6000.c: Likewise.
33613 2012-01-20 Jakub Jelinek <jakub@redhat.com>
33616 * config/arm/arm.c (arm_count_output_move_double_insns): Call
33617 output_move_double on a copy of operands array.
33619 2012-01-20 Cary Coutant <ccoutant@google.com>
33620 Dodji Seketeli <dodji@redhat.com>
33623 * dwarf2out.c (copy_declaration_context): Return ref to parent
33624 of declaration DIE, if necessary.
33625 (remove_child_or_replace_with_skeleton): Add new parameter; update
33626 caller. Place skeleton DIE under parent DIE of original declaration.
33627 Move call to copy_declaration_context to here ...
33628 (break_out_comdat_types): ... from here.
33630 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33632 PR rtl-optimization/51856
33633 * reload.c (find_reloads_subreg_address): Set the address_reloaded
33636 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33639 * config/arm/arm.c (arm_print_operand): Correct output of alignment
33640 hints for neon loads and stores.
33642 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
33646 * doc/extend.texi (Named Address Spaces): Split into subsections.
33647 (AVR Named Address Spaces): New subsection.
33648 (M32C Named Address Spaces): New subsection.
33649 (RL78 Named Address Spaces): New subsection.
33650 (SPU Named Address Spaces): New subsection.
33651 (Variable Attributes): New anchor "AVR Variable Attributes".
33652 (AVR Variable Attributes): Rewrite and avoid wording
33653 "address space" in this context.
33654 * doc/invoke.texi (AVR Options): Rewrite and add documentation
33655 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
33656 (AVR Built-in Macros): New subsubsection therein.
33657 * doc/md.texi (AVR constraints): Remove "C04", "R".
33659 2012-01-20 Richard Guenther <rguenther@suse.de>
33661 PR tree-optimization/51903
33662 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
33663 when removing stmts.
33665 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33668 * config/arm/arm.c (arm_load_pic_register): Use
33669 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
33670 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
33671 (arm_pic_static_addr): Likewise.
33672 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
33673 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
33674 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
33675 (pic_load_addr_unified): New.
33677 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
33680 * function.c (instantiate_virtual_regs_in_insn): Use
33681 delete_insn_and_edges when removing a wrong asm insn.
33683 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
33685 PR rtl-optimization/40761
33686 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
33687 Add new member loop_num.
33688 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
33689 (ira_build): Remove the parameter.
33691 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
33692 (ira.c): Do not build CFG loops for one region allocation. Remove
33693 argument from ira_build call.
33695 * ira-build.c (init_loop_tree_node): New function.
33696 (create_loop_tree_nodes): Use it. Separate the case when CFG
33697 loops are not built.
33698 (more_one_region_p): Check current_loops.
33699 (finish_loop_tree_nodes): Separate the case when CFG loops are not
33701 (add_loop_to_tree): Process loop equal to NULL too.
33702 (form_loop_tree): Separate the case when CFG loops are not built.
33703 Use explicitly number for the root.
33704 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
33706 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
33707 instead of loop->num.
33708 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
33709 (mark_all_loops_for_removal): Ditto.
33710 (remove_unnecessary_regions): Separate the case when CFG loops
33712 (ira_build): Remove the parameter. Use explicit number of regions
33713 when CFG loops are not built.
33715 * ira-color.c (print_loop_title): Separate the case for the root node.
33716 Use loop_num instead of loop->num.
33717 (move_spill_restore): Use loop_num instead of loop->num.
33719 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
33720 (change_loop): Ditto.
33721 (change_loop): Use loop_num instead of loop->num.
33723 * ira-lives.c (process_bb_node_lives): Ditto.
33725 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
33727 * ira-conflicts.c (print_allocno_conflicts): Ditto.
33729 2012-01-19 Jakub Jelinek <jakub@redhat.com>
33731 PR libmudflap/40778
33732 * tree-mudflap.c (mf_artificial): New function.
33733 (execute_mudflap_function_ops, execute_mudflap_function_decls,
33734 mx_register_decls, mudflap_enqueue_decl): Use it.
33737 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
33738 numbers in the insn pattern.
33740 2012-01-19 Michael Matz <matz@suse.de>
33742 PR tree-optimization/46590
33743 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
33744 use it in remembering which conflicts we already created.
33745 (add_scope_conflicts): Adjust call to above, (de)allocate helper
33748 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
33751 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
33752 (merge_and_complain): Same.
33754 2012-01-19 Jakub Jelinek <jakub@redhat.com>
33757 * config/initfini-array.h: Guard content of the header
33758 with #ifdef HAVE_INITFINI_ARRAY.
33759 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
33760 Add initfini-array.h to tm_file here.
33761 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
33762 * config.gcc: Don't add initfini-array.h to tm_file here.
33763 * configure: Regenerated.
33765 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
33767 PR rtl-optimization/51505
33768 * df-problems.c (df_kill_notes): New parameter live. Update comment.
33769 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
33770 (df_note_bb_compute): Update the call to df_kill_notes.
33772 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
33774 * trans-mem.c (requires_barrier): Remove call to is_global_var.
33776 2012-01-18 Richard Guenther <rguenther@suse.de>
33778 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
33779 of conversions to void *.
33781 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33782 Richard Sandiford <rdsandiford@googlemail.com>
33784 PR middle-end/50325
33785 PR middle-end/51192
33786 * optabs.h (simplify_expand_binop): Declare.
33787 * optabs.c (simplify_expand_binop): Make global.
33788 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
33789 endian targets if the source cannot be exactly covered by word
33792 2012-01-17 Jakub Jelinek <jakub@redhat.com>
33795 * hard-reg-set.h (struct hard_reg_set_container): New type.
33796 * target.h (struct hard_reg_set_container): Forward declare.
33797 * target.def (set_up_by_prologue): New target hook.
33798 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
33799 * doc/tm.texi: Regenerated.
33800 * function.c (thread_prologue_and_epilogue_insns): Change
33801 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
33802 Call targetm.set_up_by_prologue on it.
33803 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
33804 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
33806 2012-01-17 Nick Clifton <nickc@redhat.com>
33808 * config/rx/rx.c (rx_can_use_simple_return): New function.
33809 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
33810 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
33812 2012-01-17 Richard Guenther <rguenther@suse.de>
33814 PR middle-end/51782
33815 * expr.c (expand_assignment): Take address-space information
33816 from the address operand of MEM_REF and TARGET_MEM_REF.
33817 (expand_expr_real_1): Likewise.
33819 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33821 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
33822 reload dump is requested.
33824 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
33827 * trans-mem.c (requires_barrier): Call may_be_aliased.
33829 2012-01-17 Jakub Jelinek <jakub@redhat.com>
33831 PR tree-optimization/51877
33832 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
33833 call arguments and fndecls compare equal, instead return false if they
33834 don't. Return true only if lhs1 and lhs2 are either both NULL, or
33835 both SSA_NAMEs that are valueized the same, or they satisfy
33838 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33840 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
33842 * configure: Regenerate.
33844 2012-01-16 Jan Hubicka <jh@suse.cz>
33848 * convert.c (convert_to_integer): Use fold_convert for
33849 converting an INTEGER_CST to integer type.
33851 2012-01-16 Jason Merrill <jason@redhat.com>
33854 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
33856 2012-01-16 Jakub Jelinek <jakub@redhat.com>
33859 * config/s390/s390.c (s390_chunkify_start): Don't skip
33860 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
33861 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
33862 If insn is followed by NOTE_INSN_VAR_LOCATION or
33863 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
33864 Don't use location of note insns.
33866 PR tree-optimization/51865
33867 * tree-inline.c (tree_function_versioning): Call remap_decl
33868 on DECL_RESULT whenever it has VOID_TYPE_P type.
33870 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33872 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
33873 for calls to locally-binding MIPS16 functions if only the return
33874 type uses float regs.
33876 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
33877 Richard Sandiford <rdsandiford@googlemail.com>
33879 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
33880 (SYMBOL_32_HIGH): Likewise.
33881 (mips_output_tls_reloc_directive): Declare.
33882 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
33883 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
33884 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
33885 (mips_lo_relocs, mips_hi_relocs): Make extern.
33886 (mips16_stub_function): Move up file.
33887 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
33888 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
33889 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
33890 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
33891 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
33892 (mips_get_tp): Add MIPS16 support.
33893 (mips_legitimize_tls_address): Remove MIPS16 sorry().
33894 Generalize DTPREL and TPREL handling.
33895 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
33896 Add MIPS16 TLS support.
33897 (mips_output_tls_reloc_directive): New function.
33898 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
33899 * config/mips/predicates.md (symbolic_operand_with_high)
33900 (tls_reloc_operand): New predicates.
33901 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
33902 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
33903 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
33904 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
33905 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
33906 (*tls_get_tp_mips16_call_<mode>): Likewise.
33908 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
33910 PR rtl-optimization/51821
33911 * recog.c (peep2_find_free_register): Determine clobbered registers
33914 2012-01-14 Denis Chertykov <chertykov@gmail.com>
33917 * config/avr/avr-protos.h: Revert change of 2012-01-09.
33918 * config/avr/avr.c: Likewise.
33919 * config/avr/avr.h: Likewise.
33921 2012-01-13 Ian Lance Taylor <iant@google.com>
33924 * tree.h (TYPE_QUALS): Add cast to int.
33925 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
33927 2012-01-13 Ian Lance Taylor <iant@google.com>
33929 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
33930 comparing param_index to VEC_length result.
33932 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
33934 * c-decl.c: Do not include tree-mudflap.h
33935 * tree-optimize.c: Likewise.
33936 * Makefile.in: Update dependencies.
33938 2012-01-13 Richard Guenther <rguenther@suse.de>
33941 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
33942 variable-sized result always use RSO.
33944 2012-01-12 DJ Delorie <dj@redhat.com>
33946 * cfgexpand.c (convert_debug_memory_address): Allow any valid
33947 pointer type, not just the default pointer type.
33949 2012-01-09 Richard Henderson <rth@redhat.com>
33950 Denis Chertykov <chertykov@gmail.com>
33953 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
33954 * config/avr/avr.c (avr_can_eliminate): Simplify.
33955 (avr_initial_elimination_offset): Likewise.
33956 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
33957 (expand_epilogue): Likewise.
33958 (avr_legitimize_address): Gut.
33959 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
33960 (avr_hard_regno_nregs): New.
33961 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
33962 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
33963 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
33964 add soft frame pointer.
33965 (CALL_USED_REGISTERS): Likewise.
33966 (REG_CLASS_CONTENTS): Likewise.
33967 (REGISTER_NAMES): Likewise.
33968 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
33969 (HARD_FRAME_POINTER_REGNUM): New.
33970 (FRAME_POINTER_REGNUM): Use soft frame pointer.
33971 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
33972 remove the HARD_FRAME_POINTER self-elimination.
33974 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
33977 * config/avr/avr.c (avr_encode_section_info): Test for absence of
33978 DECL_EXTERNAL when checking for initializers of progmem variables.
33980 2012-01-12 Ira Rosen <irar@il.ibm.com>
33982 PR tree-optimization/51799
33983 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
33984 that the last operation is a type demotion.
33986 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
33988 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
33989 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
33991 2012-01-11 Jakub Jelinek <jakub@redhat.com>
33994 * combine.c (distribute_notes): If i3 is a noreturn call,
33995 allow old_size to be equal to args_size and make sure the
33996 noreturn call gets REG_ARGS_SIZE note.
33997 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
33998 on noreturn calls even when the delta is 0.
34000 2012-01-11 Nathan Sidwell <nathan@acm.org>
34002 * gcov.c (STRING_SIZE): Remove.
34003 (generate_results): Erase annotations for source files with no
34004 coverage information.
34006 (output_lines): Use it.
34008 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
34010 * gimple.h (gimplify_body): Remove first argument.
34011 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
34012 pointer set here, instead just pass DATA to walk_tree.
34013 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
34014 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
34015 (unvisit_body): Likewise, but with unmark_visited.
34016 (gimplify_body): Remove BODY_P argument and adjust.
34017 (gimplify_function_tree): Adjust call to gimplify_body.
34018 * omp-low.c (finalize_task_copyfn): Likewise.
34020 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
34022 * tree.h (build_function_decl_skip_args): Add boolean parameter.
34023 (build_function_type_skip_args): Delete.
34024 * tree.c (build_function_type_skip_args): Make static and add
34025 SKIP_RETURN parameter. Fix thinko in the handling of variants.
34026 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
34027 pass it to build_function_type_skip_args.
34028 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
34029 (tree_function_versioning): Likewise.
34030 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
34031 build_function_decl_skip_args.
34032 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
34033 and pass it to build_function_decl_skip_args/tree_function_versioning.
34034 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
34035 * ipa-inline-transform.c (save_inline_function_body): Likewise.
34036 * trans-mem.c (ipa_tm_create_version): Likewise.
34037 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
34038 * tree-inline.c (declare_return_variable): Remove always-true test.
34039 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
34040 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
34041 * ipa-split.c (split_function): Skip the return value for the split
34042 part if it doesn't return.
34044 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34046 PR tree-optimization/49642
34047 * ipa-split.c (forbidden_dominators): New variable.
34048 (check_forbidden_calls): New function.
34049 (dominated_by_forbidden): Likewise.
34050 (consider_split): Check for forbidden dominators.
34051 (execute_split_functions): Initialize and free forbidden
34052 dominators info; call check_forbidden_calls.
34054 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
34056 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
34058 2012-01-11 Nick Clifton <nickc@redhat.com>
34060 * config/rx/rx.md (return): Define pattern.
34062 2012-01-11 Richard Guenther <rguenther@suse.de>
34064 * doc/extend.texi (malloc attribute): Adjust according to
34067 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
34068 Patrick Marlier <patrick.marlier@gmail.com>
34070 PR middle-end/51516
34071 * trans-mem.c (get_cg_data): Traverse aliases if requested.
34072 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
34073 (ipa_tm_note_irrevocable): Same.
34074 (ipa_tm_scan_irr_block): Same.
34075 (ipa_tm_decrement_clone_counts): Same.
34076 (ipa_tm_scan_irr_function): Same.
34077 (ipa_tm_create_version_alias): Same.
34078 (ipa_tm_create_version): Same.
34079 (ipa_tm_transform_calls_redirect): Same.
34080 (ipa_tm_transform_calls): Same.
34081 (ipa_tm_transform_transaction): Same.
34082 (ipa_tm_execute): Same.
34084 2012-01-10 Richard Guenther <rguenther@suse.de>
34086 PR middle-end/51806
34087 * opts.c (common_handle_option): Handle -Werror.
34089 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
34091 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
34094 2012-01-10 Jason Merrill <jason@redhat.com>
34096 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
34099 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34101 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
34102 supports R_386_TLS_GD_PLT reloc.
34103 (gcc_cv_as_ix86_tlsldmplt): Check if linker
34104 supports R_386_TLS_LDM_PLT reloc.
34105 * configure: Regenerate.
34106 * config.in: Regenerate.
34108 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
34111 Extend __pgmx semantics to linearize memory.
34112 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
34113 determine if code comes inline or from libgcc.
34114 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
34115 (movmem_qi, movmem_qi): Set constraint #2 to "n".
34116 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
34117 (movmemx_qi, movmemx_hi): New insns.
34118 (xload_<mode>_libgcc): Rewrite to new insn condition.
34119 (xload_<mode>): Remove insns.
34120 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
34121 cases that don't satisfy avr_xload_libgcc_p().
34122 (avr_addr_space_convert): Allow converting in any direction.
34123 (avr_addr_space_subset_p): Return always true.
34124 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
34125 (avr_emit_movmemhi): Ditto.
34126 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
34127 (avr_out_movmem): Ditto.
34128 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
34129 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
34130 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
34131 (avr_encode_section_info): Encode 'progmem' in symbol flags.
34132 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
34134 2012-01-10 Richard Guenther <rguenther@suse.de>
34136 PR tree-optimization/50913
34137 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
34138 Require data-refs to be representable by Graphite with respect
34141 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
34143 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
34144 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
34146 2012-01-10 Tom de Vries <tom@codesourcery.com>
34148 PR rtl-optimization/51271
34149 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
34150 handling annulled branch.
34152 2012-01-10 Richard Henderson <rth@redhat.com>
34154 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
34155 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
34156 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
34157 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
34158 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
34159 arm_expand_vec_perm_const): New.
34160 * config/arm/arm-protos.h: Update.
34161 * config/arm/neon.md (UNSPEC_VCONCAT): New.
34162 (*neon_vswp<VDQX>): New.
34163 (neon_vcombine<VDX>): Use neon_split_vcombine.
34164 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
34165 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
34166 (vec_perm<VE>): New.
34168 2012-01-10 Richard Henderson <rth@redhat.com>
34170 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
34171 use it if reload_completed.
34172 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
34173 arm_output_asm_insn, arm_process_output_memory_barrier,
34174 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
34175 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
34176 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
34177 arm_process_output_sync_insn, arm_output_sync_insn,
34178 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
34179 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
34180 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
34181 (emit_unlikely_jump): New.
34182 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
34183 (arm_split_atomic_op): New.
34184 * config/arm/arm-protos.h: Update.
34185 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
34186 (struct arm_sync_generator): Remove.
34187 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
34188 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
34189 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
34190 (VUNSPEC_LL, VUNSPEC_SC): New.
34191 (sync_result, sync_memory, sync_required_value, sync_new_value,
34192 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
34193 (attr length): Don't use arm_sync_loop_insns.
34194 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
34195 (movsfcc, movdfcc): Likewise.
34196 * config/arm/constraints.md (Ua): New.
34197 * config/arm/prediates.md (mem_noofs_operand): New.
34198 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
34199 (sync_clobber, sync_t2_reqd): Remove.
34200 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
34201 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
34202 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
34203 (arm_sync_compare_and_swap<SIDI>): Remove.
34204 (arm_sync_compare_and_swap<NARROW>): Remove.
34205 (arm_sync_lock_test_and_set<SIDI>): Remove.
34206 (arm_sync_lock_test_and_set<NARROW>): Remove.
34207 (arm_sync_new_<syncop><SIDI>): Remove.
34208 (arm_sync_new_<syncop><NARROW>): Remove.
34209 (arm_sync_new_nand<SIDI>): Remove.
34210 (arm_sync_new_nand<NARROW>): Remove.
34211 (arm_sync_old_<syncop><SIDI>): Remove.
34212 (arm_sync_old_<syncop><NARROW>): Remove.
34213 (arm_sync_old_nand<SIDI>): Remove.
34214 (arm_sync_old_nand<NARROW>): Remove.
34215 (*memory_barrier): Merge arm_output_memory_barrier.
34216 (atomic_compare_and_swap<QHSD>): New.
34217 (atomic_compare_and_swap<NARROW>_1): New.
34218 (atomic_compare_and_swap<SIDI>_1): New.
34219 (atomic_exchange<QHSD>): New.
34220 (cas_cmp_operand, cas_cmp_str): New.
34221 (atomic_op_operand, atomic_op_str): New.
34222 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
34223 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
34224 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
34225 (arm_load_exclusive<NARROW>): New.
34226 (arm_load_exclusivesi, arm_load_exclusivedi): New.
34227 (arm_store_exclusive<QHSD>): New.
34229 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
34231 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
34232 reload patterns if -mvsx-scalar-memory.
34234 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
34235 generated, even -mno-vsx-scalar-double was used.
34236 (vsx_xscvdpsp_scalar): Likewise.
34237 (vsx_xscvspdp_scalar2): Likewise.
34239 2012-01-09 Tom de Vries <tom@codesourcery.com>
34240 Andrew Pinski <apinski@cavium.com>
34243 * reorg.c (fill_slots_from_thread): Don't speculate
34244 frame-related insns.
34246 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
34248 * sched-int.h (bb_note): Move to...
34249 * basic-block.h: ...here.
34250 * haifa-sched.c (bb_note): Move to...
34251 * cfgrtl.c: ...here.
34252 * function.c (next_block_for_reg): New function.
34253 (move_insn_for_shrink_wrap): Likewise.
34254 (prepare_shrink_wrap): Rewrite to use the above.
34256 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
34258 * gimple.c (is_gimple_non_addressable): Remove.
34259 * gimple.h: Remove is_gimple_non_addressable.
34260 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
34261 is_gimple_non_addressable.
34262 * trans-mem.c (expand_assign_tm): Same.
34264 2012-01-09 Richard Guenther <rguenther@suse.de>
34266 PR tree-optimization/51775
34267 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
34268 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
34270 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
34272 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
34274 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
34276 2012-01-09 Richard Guenther <rguenther@suse.de>
34278 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
34280 2012-01-08 Jan Hubicka <jh@suse.cz>
34282 PR tree-optimize/51680
34283 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
34284 on when known_vals needs to be computed; cleanup.
34286 2012-01-08 Jan Hubicka <jh@suse.cz>
34288 PR tree-optimize/51694
34289 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
34291 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
34293 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
34294 for -std=c++98 and -std=c++11 too.
34296 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
34298 * cfgloop.c (cancel_loop): Add free() of bbs array.
34300 2012-01-07 Jan Hubicka <jh@suse.cz>
34302 PR tree-optimization/51600
34303 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
34304 that benefits small functions.
34306 2012-01-07 Jan Hubicka <jh@suse.cz>
34308 * ipa-inline.c (want_inline_small_function_p): Fix formating.
34310 2012-01-07 Jan Hubicka <jh@suse.cz>
34312 PR tree-optimization/51680
34313 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
34314 whose inlining reduce unit size.
34316 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
34319 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
34320 Add canonical node to containing_mem chain after the non-canonical
34321 one, even if there weren't any locs to propagate.
34322 (remove_useless_values): Keep only canonical values.
34323 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
34324 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
34325 canonicalize mem_chain elements that are not discarded.
34327 2012-01-06 Jakub Jelinek <jakub@redhat.com>
34330 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
34331 before emitting functions.
34333 PR gcov-profile/50127
34334 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
34335 clear_aux_for_blocks.
34337 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
34340 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
34342 2012-01-06 Arnaud Charlet <charlet@adacore.com>
34344 * c-decl.c (ext_block): Moved up.
34345 (collect_all_refs, for_each_global_decl): Take ext_block into account.
34347 2012-01-06 Han Shen <shenhan@google.com>
34349 Translate built-in include paths for sysroot.
34350 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
34351 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
34353 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
34354 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
34356 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
34357 control whether sysroot should be prepended to gxx include dir.
34359 * configure: Regenerate.
34361 2012-01-06 Torvald Riegel <triegel@redhat.com>
34363 PR rtl-optimization/51771
34364 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
34365 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
34367 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
34369 PR tree-optimization/51315
34370 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
34371 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
34373 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
34376 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
34377 for shrp pattern. Correctly handle and fixup shift variable.
34378 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
34380 2012-01-05 Jakub Jelinek <jakub@redhat.com>
34383 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
34384 note when !ACCUMULATE_OUTGOING_ARGS.
34386 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
34388 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
34390 (extract_range_from_unary_expr_1): Avoid useless computations.
34392 2012-01-05 Jakub Jelinek <jakub@redhat.com>
34394 PR rtl-optimization/51767
34395 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
34396 of jump_block and add an extra edge for degenerated asm gotos.
34398 PR middle-end/51768
34399 * stmt.c (check_unique_operand_names): Don't ICE during error
34400 reporting if i is from labels chain.
34402 PR middle-end/44777
34403 * profile.c (branch_prob): Split bbs that have exit edge
34404 and need a fake entry edge too.
34406 2012-01-05 Jan Hubicka <jh@suse.cz>
34408 PR middle-end/49710
34409 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
34412 2012-01-05 Richard Guenther <rguenther@suse.de>
34415 * tree-streamer-out.c (write_ts_optimization): New function.
34416 (streamer_write_tree_body): Call it.
34417 * tree-streamer-in.c (lto_input_ts_optimization): New function.
34418 (streamer_read_tree_body): Call it.
34419 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
34421 2012-01-05 Jakub Jelinek <jakub@redhat.com>
34423 PR middle-end/51761
34424 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
34425 * gimplify.c (gimplify_cleanup_point_expr): Save and set
34426 in_cleanup_point_expr before gimplify_stmt call and restore it
34428 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
34429 in_cleanup_point_expr is false.
34431 2012-01-05 Richard Guenther <rguenther@suse.de>
34433 PR middle-end/51764
34434 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
34436 * toplev.c (process_options): Reject combining mudflap and LTO.
34437 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
34439 2012-01-05 Richard Guenther <rguenther@suse.de>
34441 PR tree-optimization/51760
34442 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
34444 (bit_value_unop): Handle UNDEFINED operands.
34445 (bit_value_binop): Likewise.
34447 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
34449 * config/avr/avr.c (avr_replace_prefix): Remove.
34450 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
34451 (avr_asm_function_rodata_section): Ditto.
34452 (avr_asm_select_section): Ditto.
34454 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
34456 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
34459 2012-01-05 Jakub Jelinek <jakub@redhat.com>
34462 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
34463 calls that have any non-fake successor edges.
34466 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
34468 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
34470 PR tree-optimization/51624
34471 * tree-sra.c (build_ref_for_model): When replicating a chain of
34472 COMPONENT_REFs, stop as soon as the offset would become negative.
34474 2012-01-04 Jakub Jelinek <jakub@redhat.com>
34477 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
34478 in .debug_loc on the floor.
34480 2012-01-04 Andrew Pinski <apinski@cavium.com>
34482 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
34484 2012-01-04 Andrew Pinski <apinski@cavium.com>
34485 Adam Nemet <anemet@caviumnetworks.com>
34487 * config/mips/mips.md (size): Add SI and DI.
34488 (SIZE): New mode attribute.
34489 (U): New code attribute.
34490 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
34491 (mips_lbux_<mode>): Delete.
34492 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
34493 (mips_lhx): Use gen_mips_lhx_extsi.
34494 (mips_lhx_<mode>): Delete.
34495 (mips_lwx): Delete.
34496 (mips_l<size>x): New expand.
34497 (mips_lwx_<mode>): Delete.
34498 (mips_l<GPR:size>x_<P:mode>): New pattern.
34499 (*mips_lw<u>x_<P:mode>_ext): Likewise.
34500 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
34501 * config/mips/mips.c (mips_lx_address_p): New function.
34502 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
34503 (dsp64): New availability predicate.
34504 (mips_builtins): Add an entry for __builtin_mips_ldx.
34505 * config/mips/mips.h (ISA_HAS_LBX): New define.
34506 (ISA_HAS_LBUX): Likewise.
34507 (ISA_HAS_LHX): Likewise.
34508 (ISA_HAS_LHUX): Likewise.
34509 (ISA_HAS_LWX): Likewise.
34510 (ISA_HAS_LWUX): Likewise.
34511 (ISA_HAS_LDX): Likewise.
34512 * doc/extend.texi (__builtin_mips_ldx): Document.
34514 2012-01-04 Tristan Gingold <gingold@adacore.com>
34516 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
34517 when long pointers are used.
34518 * config.build (*-*-*vms*): Handle all OpenVMS targets.
34519 (alpha64-dec-*vms*, alpha*-dec-*vms*)
34520 (ia64-hp-*vms*): Remove.
34521 * config/vms/xm-vms64.h: Delete.
34523 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
34525 PR middle-end/51472
34526 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
34528 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
34530 * opts.c (finish_options): Remove duplicate sorry.
34532 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
34534 PR middle-end/51696
34535 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
34538 2012-01-04 Richard Guenther <rguenther@suse.de>
34540 PR middle-end/51750
34541 * tree.c (size_low_cst): New function.
34542 * tree.h (size_low_cst): Declare.
34543 * fold-const.c (fold_comparison): Use it to extract the low
34544 part of the POINTER_PLUS_EXPR offset.
34546 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
34548 Fix clearing ZERO_REG
34549 * config/avr/avr.md (cc): Add alternative "ldi".
34550 (movqi_insn): Use it in cc attribute.
34551 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
34552 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
34553 (output_reload_insisf): Use ZERO_REG to pre-clear register.
34555 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34557 * configure: Regenerate.
34559 2012-01-04 Richard Guenther <rguenther@suse.de>
34561 PR tree-optimization/49651
34562 * tree-ssa-structalias.c (type_can_have_subvars): New function.
34563 (var_can_have_subvars): Use it.
34564 (get_constraint_for_1): Only consider subfields if there can be any.
34566 2012-01-03 Jakub Jelinek <jakub@redhat.com>
34569 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
34570 to its new canonical_cselib_val and the cselib_val was in
34571 first_containing_mem chain, but the canonical_cselib_val was not,
34572 add the latter into the chain.
34573 (cselib_invalidate_mem): Compare canonical_cselib_val of
34574 addr_list chain elt with v.
34577 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
34578 dwarf2out_undef): Allocate e.info using ggc_strdup instead
34580 (output_macinfo_op): Don't ggc_strdup fd->filename.
34581 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
34582 then ggc_strdup it. Don't free inc->info or cur->info.
34583 (output_macinfo): Don't free ref->info or file->info.
34585 2012-01-03 Ira Rosen <irar@il.ibm.com>
34587 PR tree-optimization/51269
34588 * tree-vect-loop-manip.c (set_prologue_iterations): Make
34589 first_niters a pointer.
34590 (slpeel_tree_peel_loop_to_edge): Likewise.
34591 (vect_do_peeling_for_loop_bound): Update call to
34592 slpeel_tree_peel_loop_to_edge.
34593 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
34594 here. Remove it from the parameters list.
34595 (vect_do_peeling_for_alignment): Update calls and compute
34596 wide_prolog_niters.
34598 2012-01-03 Richard Guenther <rguenther@suse.de>
34600 PR tree-optimization/51070
34601 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
34602 Properly handle calls.
34604 2012-01-03 Richard Guenther <rguenther@suse.de>
34606 PR tree-optimization/51692
34607 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
34608 the LHS of allocation stmts.
34610 2012-01-03 Olivier Hainque <hainque@adacore.com>
34612 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
34614 2012-01-03 Olivier Hainque <hainque@adacore.com>
34616 * collect2.c (main): In AIX specific computations for vector
34617 insertions, use CONST_CAST2 to cast from char ** to const char **.
34619 2012-01-03 Richard Guenther <rguenther@suse.de>
34622 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
34623 the context of a limbo DIE when it does not already exist.
34625 2012-01-03 Jakub Jelinek <jakub@redhat.com>
34627 PR tree-optimization/51719
34628 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
34629 but direct call is, clear direct call's lhs and don't add fallthrough
34630 edge from dcall_bb to join_bb and PHIs.
34632 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34634 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
34635 the instructions emitted by the pattern.
34636 ("*TDC_insn_<mode>"): Add comment.
34638 2012-01-03 Richard Guenther <rguenther@suse.de>
34640 PR middle-end/51730
34641 * fold-const.c (fold_comparison): Properly canonicalize
34642 tree offset and HOST_WIDE_INT bit position.
34644 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
34646 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
34647 operands for extzv pattern.
34649 2012-01-02 Jakub Jelinek <jakub@redhat.com>
34652 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
34655 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
34657 * doc/invoke.texi (-flto and related options): Copy-edit.
34659 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34661 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
34663 2012-01-02 Jakub Jelinek <jakub@redhat.com>
34665 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
34668 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34670 * expr.h (move_by_pieces_ninsns): Declare.
34671 * expr.c (move_by_pieces_ninsns): Make external.
34672 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
34673 (mips_store_by_pieces_p): Likewise.
34674 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
34675 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
34676 * config/mips/mips.c (mips_move_by_pieces_p): New function.
34677 (mips_store_by_pieces_p): Likewise.
34679 2012-01-02 Jakub Jelinek <jakub@redhat.com>
34681 * passes.c (register_one_dump_file): Free full_name.
34683 * reload1.c (reload): Don't allocate reg_max_ref_width here.
34684 (calculate_elim_costs_all_insns): Free offsets_at and
34685 offsets_known_at at the end and clear the pointers.
34687 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34689 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
34690 this option introduced in r180739.
34692 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34695 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
34696 (tmake_file target=avr): Add avr/t-multilib.
34698 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
34699 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
34700 * config/avr/genmultilib.awk: New file.
34701 * config/avr/t-multilib: New auto-generated file.
34702 * config/avr/multilib.h: New auto-generated file.
34703 * config/avr/t-avr (AVR_MCUS): New variable.
34704 (genopt.sh): Use it.
34705 (s-mlib): Depend on t-multilib.
34706 (t-multilib, multilib.h): New dependencies.
34707 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
34708 (MULTILIB_OPTIONS): Remove.
34709 (MULTILIB_MATCHES): Remove.
34710 (MULTILIB_DIRNAMES): Remove.
34711 (MULTILIB_EXCEPTIONS): Remove:
34712 * config/avr/genopt.sh: Don't use hard coded file name;
34713 pass AVR_MCUS from t-avr instead.
34715 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34717 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
34719 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34721 Implement light-weight DImode support.
34722 * config/avr/avr-dimode.md: New file.
34723 * config/avr/avr.md: Include it.
34724 (adjust_len): Add plus64, compare64.
34725 (HIDI): Remove code iterator.
34726 (code_stdname): New code attribute.
34727 (rotx, rotsmode): Remove DI.
34728 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
34730 * config/avr/avr-protos.h (avr_have_dimode): New.
34731 (avr_out_plus64, avr_out_compare64): New.
34732 * config/avr/avr.c (avr_out_compare): Handle DImode.
34733 (avr_have_dimode): New variable definition and initialization.
34734 (avr_out_compare64, avr_out_plus64): New functions.
34735 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
34736 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
34737 (avr_compare_pattern): Skip DImode comparisons.
34739 2012-01-02 Revital Eres <revital.eres@linaro.org>
34741 * ddg.c (def_has_ccmode_p): New function.
34742 (add_cross_iteration_register_deps,
34743 create_ddg_dep_from_intra_loop_link): Call it.
34745 2012-01-02 Richard Guenther <rguenther@suse.de>
34748 * invoke.texi (fassociative-math): Remove spurious paranthesis.
34750 2012-01-01 Jakub Jelinek <jakub@redhat.com>
34752 * gcc.c (process_command): Update copyright notice dates.
34753 * gcov.c (print_version): Likewise.
34754 * gcov-dump.c (print_version): Likewise.
34755 * mips-tfile.c (main): Likewise.
34756 * mips-tdump.c (main): Likewise.
34758 2012-01-01 Ira Rosen <irar@il.ibm.com>
34760 PR tree-optimization/51704
34761 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
34762 a use is inside the basic block or loop before accessing its vect info.
34764 2012-01-01 Jan Hubicka <jhjh@suse.cz>
34766 PR rtl-optimization/51069
34767 * cfgloopmanip.c (remove_path): Removing path making irreducible
34768 region unconditional makes BB part of the region.
34770 2012-01-01 Jakub Jelinek <jakub@redhat.com>
34772 PR tree-optimization/51683
34773 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
34774 calls with side-effects.
34775 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
34777 Copyright (C) 2012 Free Software Foundation, Inc.
34779 Copying and distribution of this file, with or without modification,
34780 are permitted in any medium without royalty provided the copyright
34781 notice and this notice are preserved.