1 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
3 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
4 current_function_name instead of lang_hooks.decl_printable_name.
6 * function.h (fndecl_name): New prototype.
7 * function.c (fndecl_name): New function.
8 * vecir.h (cgraph_node_p): New standard IR VEC type.
9 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
10 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
11 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
12 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
13 Fix many formatting issues (long lines, short lines, spacing, etc.).
14 (get_static_name): Use fndecl_name.
15 (dump_static_vars_set_to_file): New function split out from propagate.
16 (union_static_var_sets): New function, union two sets and collapse
17 to all_module_statics as quickly as possible.
18 (intersect_static_var_sets): New function, similar to above.
19 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
20 to allocate a copy on the same bitmap_obstack as the source set.
21 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
22 (generate_summary): Remove bm_temp. Print UID of promotable globals.
23 (read_write_all_from_decl): Use pass-by-reference, bless C++.
24 (get_read_write_all_from_node): New function, split out from propagate.
25 (propagate): Simplify and clarify with helper functions. Use
26 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
27 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
28 lang_hooks.decl_printable_name.
30 * rtl.h (print_rtl_single_with_indent): New prototype.
31 * print-rtl.c (print_rtl_single_with_indent): New function.
32 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
33 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
34 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
35 Implement RTL specific hooks.
36 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
37 * tree-cfg.c (gimple_empty_block_p,
38 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
39 (gimple_cfg_hooks): Register the new hooks.
40 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
42 2012-09-13 Richard Guenther <rguenther@suse.de>
44 * tree-ssa-sccvn.h (enum vn_kind): New.
45 (vn_get_stmt_kind): Likewise.
46 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
49 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
51 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
53 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
54 for targets bdver1, bdver2, btver1 and btver2.
56 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
57 Richard Earnshaw <rearnsha@arm.com>
59 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
60 variants for rev instruction..
61 (thumb1_rev): Delete pattern.
62 (arm_revsh): New pattern to support builtin_bswap16.
63 (arm_rev16, bswaphi2): Likewise.
65 2012-09-12 Teresa Johnson <tejohnson@google.com>
68 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
69 test using F_SETLKW with fcntl.
70 * configure, config.in: Regenerate.
72 2012-09-12 Jan Hubicka <jh@suse.cz>
75 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
76 (set_hint_predicate): New function.
77 (reset_inline_summary): Reset loop stride.
78 (remap_predicate_after_duplication): New function.
79 (remap_hint_predicate_after_duplication): New function.
80 (inline_node_duplication_hook): Update.
81 (dump_inline_summary): Dump stride summaries.
82 (estimate_function_body_sizes): Compute strides.
83 (remap_hint_predicate): New function.
84 (inline_merge_summary): Use it.
85 (inline_read_section): Read stride.
86 (inline_write_summary): Write stride.
87 * ipa-inline.c (want_inline_small_function_p): Handle strides.
88 (edge_badness): Likewise.
89 * ipa-inline.h (inline_hints_vals): Add stride hint.
90 (inline_summary): Update stride.
92 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
94 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
95 * config/i386/i386.h (x86_prefetch_sse): Ditto.
97 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
100 * config/i386/predicates.md (x86_64_immediate_operand): Allow
101 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
103 2012-09-12 Jan Hubicka <jh@suse.cz>
105 * common.opt (flto-partition): Add "max".
106 * invoke.texi (flto-partition): Document "max"
108 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
110 * config/i386/i386.md : Comments on fma4 instruction selection
111 reflect requirement on register pressure based cost model.
113 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
114 flag is set-reset as informed by the cpuid flag.
116 * config/i386/i386.c (processor_alias_table): fma4
117 flag is enabled for bdver2.
119 2012-09-12 Richard Guenther <rguenther@suse.de>
121 PR tree-optimization/54489
122 * tree-ssa-pre.c: Include domwalk.h.
124 (sccvn_valnum_from_value_id): New function.
125 (debug_bitmap_sets_for): Simplify.
126 (get_representative_for): Properly initialize the SCCVN valnum.
127 (create_expression_by_pieces): Likewise.
128 (insert_into_preds_of_block): Likewise.
129 (can_PRE_operation): Remove.
130 (make_values_for_phi): Simplify.
131 (compute_avail): Likewise.
132 (do_SCCVN_insertion): Remove.
133 (eliminate_avail, eliminate_push_avail, eliminate_insert):
135 (eliminate): Split and perform a domwalk.
136 (eliminate_bb): Former eliminate part that is now dom-enter.
137 (eliminate_leave_block): New function.
138 (fini_eliminate): Likewise.
139 (init_pre): Simplify.
140 (fini_pre): Likewise.
141 (execute_pre): Fold into do_pre and do_fre.
142 (do_pre): Consume execute_pre.
144 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
146 2012-09-12 Diego Novillo <dnovillo@google.com>
148 * vec.h: Remove compatibility notes for previous distinction
149 between vectors of objects and vectors of pointers.
151 2012-09-12 Christian Bruel <christian.bruel@st.com>
153 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
155 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
157 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
158 * system.h (FFS, FLOAT, ABS, PC): Undef.
160 2012-09-12 Richard Guenther <rguenther@suse.de>
163 * common.opt (finline): Mark with Optimization.
165 2012-09-12 Jakub Jelinek <jakub@redhat.com>
167 * config.gcc: Obsolete picochip-*.
169 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
170 Hans-Peter Nilsson <hp@bitrange.com>
172 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
173 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
174 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
175 * config/mmix/mmix-protos.h (mmix_intval): Declare.
176 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
177 (mmix_const_double_ok_for_letter_p): Delete.
178 * config/mmix/constraints.md: New file.
179 * config/mmix/mmix.md: Include it.
180 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
181 ("*call_real"): Update comment about not using the "p" constraint.
182 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
183 satisfies_constraint_I.
184 (mmix_address_operand): New predicate.
185 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
186 * config/mmix/mmix.c: #include tm-constrs.h.
187 (mmix_intval): Delete declaration. Make non-static.
188 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
189 (mmix_const_double_ok_for_letter_p): Delete.
190 (mmix_legitimate_address_p): Use satisfies_constraint_I.
191 (mmix_print_operand_address): Likewise.
192 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
193 when matching "L" constraint.
195 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
197 * tree.h (expand_case): Move prototype ...
198 * expr.h (expand_case): ...here.
199 (expand_sjlj_dispatch_table): New prototype.
200 * stmt.c: Include pointer-set.h instead of bitmap.h.
201 (expand_case): Use a pointer set instead of a bitmap for
202 already-seen labels. Fold label values here.
203 (add_case_node): Don't fold label values here.
204 (expand_sjlj_dispatch_table): New function.
205 * except.c (sjlj_emit_dispatch_table): Use it.
207 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
209 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
210 (ssa_forward_propagate_and_combine): Call it.
212 2012-09-11 Diego Novillo <dnovillo@google.com>
214 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
216 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
218 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
219 (darwin_asm_dwarf_section): Likewise.
221 2012-09-11 Martin Jambor <mjambor@suse.cz>
223 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
224 (premark_used_types): New parameter fun, use it instead of cfun.
225 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
226 also pass it to premark_used_types.
228 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
230 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
232 2012-09-11 Tobias Burnus <burnus@net-b.de>
234 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
236 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
237 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
239 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
240 (*fmsub<VCVTF:mode>4): Likewise.
241 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
243 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
246 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
249 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
251 PR tree-optimization/55492
252 * doc/invoke.texi (max-slsr-cand-scan): New description.
253 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
254 the time spent searching for a basis.
255 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
257 2012-09-11 Richard Guenther <rguenther@suse.de>
259 * gimple.h (gimple_register_type): Remove.
260 (print_gimple_types_stats): Adjust prototype.
261 * lto-streamer.h (print_lto_report): Likewise.
262 * lto-streamer.c (print_lto_report): Adjust.
263 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
264 struct type_pair_d, lookup_type_pair, struct sccs,
265 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
266 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
267 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
268 visit, iterative_hash_name, struct type_hash_pair,
269 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
270 gimple_type_eq, gimple_register_type_1, gimple_register_type):
272 (print_gimple_types_stats): Adjust.
273 (free_gimple_type_tables): Likewise.
275 2012-09-11 Richard Guenther <rguenther@suse.de>
277 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
278 (scopdet_basic_block_info): Likewise.
279 (build_scops_1): Likewise.
280 (limit_scops): Likewise.
282 2012-09-11 Richard Guenther <rguenther@suse.de>
285 * gimple.c (get_base_address): Do not return NULL_TREE apart
286 from for WITH_SIZE_EXPR.
287 * gimple-fold.c (canonicalize_constructor_val): Do not call
288 get_base_address when not necessary.
290 2012-09-10 Andrew Pinski <apinski@cavium.com>
293 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
295 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
297 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
298 starting scheduling from a pre-existing state.
300 2012-09-10 Diego Novillo <dnovillo@google.com>
302 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
304 (vec_t::safe_push): Likewise.
305 (vec_t::quick_insert): Likewise.
306 (vec_t::lower_bound): Likewise.
307 (vec_t::safe_insert): Likewise.
308 (vec_t::replace): Change second argument to 'T &'.
310 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
312 * config/rs6000/rs6000.md: Move a splitter next to its insn.
314 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
317 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
318 dynamic shifts are available.
319 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
320 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
321 * config/sh/predicates.md (shift_count_operand): Allow
322 arith_reg_operand even if TARGET_DYNSHIFT is false.
323 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
325 (ashlsi3_d_call, lshrsi3_d_call): New insns.
327 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
329 * ira.c (setup_pressure_classes): Handle synonymous classes.
331 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
333 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
334 (ssa_forward_propagate_and_combine): Call it.
336 2012-09-10 Steve Ellcey <sellcey@mips.com>
338 * config.gcc: Add mips*-mti-linux* target
339 Handle with_synci like other options.
340 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
341 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
342 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
343 * config/mips/mti-linux.h: New file.
344 * config/mips/t-mti-linux: New file.
346 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
348 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
350 2012-09-10 Martin Jambor <mjambor@suse.cz>
352 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
353 * ipa-prop.c: Include params.h.
354 (IPA_MAX_AFF_JF_ITEMS): Removed.
355 (determine_known_aggregate_parts): Use param value of
356 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
357 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
359 2012-09-10 Richard Guenther <rguenther@suse.de>
361 PR tree-optimization/54520
362 * tree-ssa-threadupdate.c (def_split_header_continue_p):
363 Properly consider sub-loops.
365 2012-09-10 Richard Henderson <rth@redhat.com>
367 * config/alpha/predicates.md (small_symbolic_operand): Disallow
370 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
373 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
375 2012-09-10 Jan Hubicka <jh@suse.cz>
377 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
378 * symtab.c (symtab_make_decl_local): Remove user defined visibility
379 when making symbol local.
381 2012-09-09 Mark Kettenis <kettenis@gnu.org>
383 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
385 2012-09-09 Jan Hubicka <jh@suse.cz>
387 * passes.c (ipa_write_summaries_1): Set state;
388 do not call compute_ltrans_boundary.
389 (ipa_write_optimization_summaries): Likewise.
390 (ipa_write_summaries): compute_ltrans_boundary here.
391 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
392 (compute_ltrans_boundary): Update prototype.
394 2012-09-09 Ulrich Drepper <drepper@gmail.com>
396 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
397 matching results of level 0 calls to __cpuid to processor
399 * config/i386/driver-i386.c (vendor_signatures): Removed.
400 (processor_signatures): Removed.
401 (host_detect_local_cpu): Replace uses of now-removed SIG_*
402 constants with the new signature_*_ebx constants.
404 2012-09-08 Jan Hubicka <jh@suse.cz>
406 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
408 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
410 (lto_symtab_encoder_d): Forward declare.
411 (ipa_write_optimization_summaries): Update.
412 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
413 body, initializer and in_partition.
414 (lto_symtab_encoder_delete): Update.
415 (lto_symtab_encoder_encode): Update.
416 (lto_symtab_encoder_lookup): Move inline.
417 (lto_symtab_encoder_delete_node): New function.
418 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
419 lto_symtab_encoder_encode_initializer_p,
420 lto_set_symtab_encoder_encode_initializer,
421 lto_symtab_encoder_in_partition_p,
422 lto_symtab_encoder_in_partition_p): Update.
423 (compute_ltrans_boundary): Take encoder as an input.
424 * passes.c (ipa_write_summaries_1): Update.
425 (ipa_write_summaries_1): Update.
426 (ipa_write_summaries): Update.
427 (ipa_write_optimization_summaries): Update.
428 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
429 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
430 num_output_symtab_nodes.
431 (lto_encoder_entry): New structure.
432 (struct lto_symtab_encoder_d): Reorg.
433 (lto_symtab_encoder_delete_node): Declare.
434 (lto_symtab_encoder_lookup): Bring inline.
435 (compute_ltrans_boundary): Update.
436 (lto_symtab_encoder_size): Update.
437 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
438 (lto_symtab_encoder_deref): Update.
440 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
442 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
445 2012-09-08 Andi Kleen <ak@linux.intel.com>
447 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
449 2012-09-08 Andi Kleen <ak@linux.intel.com>
451 * gcc/common.opt (-fmem-report-wpa): Add
452 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
453 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
454 when mem_report_wpa is set.
456 2012-09-07 Anthony Green <green@moxielogic.com>
458 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
459 for functions with large static stack requirements.
460 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
461 values off of the stack.
463 2012-09-07 Nick Clifton <nickc@redhat.com>
465 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
466 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
467 * config/v850/v850.c (compute_register_save_size): Always include
469 (increment_stack): New function - emits insns to increment or
470 decrement the stack pointer.
471 (expand_prologue, expand_epilogue): Use it.
472 (expand_prologue): Set the function stack size, if requested.
473 (v850_debug_unwind_info): New function.
474 (TARGET_DEBUG_UNWIND_INFO): Define.
476 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
479 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
480 Sign-extension of a zero-extended value can be simplified to
483 2012-09-07 Richard Guenther <rguenther@suse.de>
486 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
487 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
488 arguments separately.
490 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
492 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
494 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
496 (print_graphite_scop_statistics): Likewise.
497 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
498 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
499 (canonicalize_loop_closed_ssa): Use single_pred_p.
501 * alias.c (reg_seen): Make this an sbitmap.
502 (record_set, init_alias_analysis): Update.
504 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
506 2012-09-07 Tom de Vries <tom@codesourcery.com>
508 PR tree-optimization/53986
509 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
511 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
512 range as shift amount.
514 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
516 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
517 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
518 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
519 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
520 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
521 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
522 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
523 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
524 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
525 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
527 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
528 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
529 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
530 (call_nonlocal_aix32): Ditto.
531 (call_nonlocal_aix64): Ditto.
532 (call_value_nonlocal_aix32): Ditto.
533 (call_value_nonlocal_aix64): Ditto.
535 2012-09-06 Andi Kleen <ak@linux.intel.com>
537 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
538 et.al. should be used.
540 2012-09-06 Andi Kleen <ak@linux.intel.com>
542 * gcc/lto-streamer.h (res_pair): Add.
543 (lto_file_decl_data): Replace resolutions with respairs.
545 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
547 (lto_file_finalize): Set up resolutions vector lazily from respairs.
549 2012-09-06 Lawrence Crowl <crowl@google.com>
551 * double-int.h (double_int::operator &=): New.
552 (double_int::operator ^=): New.
553 (double_int::operator |=): New.
554 (double_int::mul_with_sign): Modify overflow parameter to bool*.
555 (double_int::add_with_sign): New.
556 (double_int::ule): New.
557 (double_int::sle): New.
558 (binary double_int::operator *): Remove parameter name.
559 (binary double_int::operator +): Likewise.
560 (binary double_int::operator -): Likewise.
561 (binary double_int::operator &): Likewise.
562 (double_int::operator |): Likewise.
563 (double_int::operator ^): Likewise.
564 (double_int::and_not): Likewise.
565 (double_int::from_shwi): Tidy formatting.
566 (double_int::from_uhwi): Likewise.
567 (double_int::from_uhwi): Likewise.
568 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
570 (double_int::add_with_sign): New.
571 (double_int::ule): New.
572 (double_int::sle): New.
573 * builtins.c: Modify to use the new double_int interface.
574 * cgraph.c: Likewise.
575 * combine.c: Likewise.
576 * dwarf2out.c: Likewise.
577 * emit-rtl.c: Likewise.
578 * expmed.c: Likewise.
580 * fixed-value.c: Likewise.
581 * fold-const.c: Likewise.
582 * gimple-fold.c: Likewise.
583 * gimple-ssa-strength-reduction.c: Likewise.
584 * gimplify-rtx.c: Likewise.
585 * ipa-prop.c: Likewise.
586 * loop-iv.c: Likewise.
587 * optabs.c: Likewise.
588 * stor-layout.c: Likewise.
589 * tree-affine.c: Likewise.
590 * tree-cfg.c: Likewise.
591 * tree-dfa.c: Likewise.
592 * tree-flow-inline.h: Likewise.
593 * tree-object-size.c: Likewise.
594 * tree-predcom.c: Likewise.
595 * tree-pretty-print.c: Likewise.
596 * tree-sra.c: Likewise.
597 * tree-ssa-address.c: Likewise.
598 * tree-ssa-alias.c: Likewise.
599 * tree-ssa-ccp.c: Likewise.
600 * tree-ssa-forwprop.c: Likewise.
601 * tree-ssa-loop-ivopts.c: Likewise.
602 * tree-ssa-loop-niter.c: Likewise.
603 * tree-ssa-phiopt.c: Likewise.
604 * tree-ssa-pre.c: Likewise.
605 * tree-ssa-sccvn: Likewise.
606 * tree-ssa-structalias.c: Likewise.
607 * tree-ssa.c: Likewise.
608 * tree-switch-conversion.c: Likewise.
609 * tree-vect-loop-manip.c: Likewise.
610 * tree-vrp.c: Likewise.
613 * varasm.c: Likewise.
615 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
617 * configure.ac (hle prefixes): Remove .code64 directive.
618 * configure: Regenerated.
620 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
622 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
623 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
624 * config/arm/arm.h: Use REG_P, MEM_P consistently.
625 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
627 * config/arm/neon.md: Use REG_P consistently.
628 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
629 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
630 * config/arm/vec-common.md: Use REG_P consistently.
632 2012-09-06 Richard Guenther <rguenther@suse.de>
634 PR tree-optimization/54498
635 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
636 abort when reaching an already visited region.
637 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
638 (get_continuation_for_phi_1): Likewise.
639 (walk_non_aliased_vuses): When we translated the reference,
640 abort when we re-visit a region.
641 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
643 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
645 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
647 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
648 arguments to TARGET_ADDRESS_COST call.
650 2012-09-06 Richard Guenther <rguenther@suse.de>
652 * tree.h (MOVE_NONTEMPORAL): Remove.
653 * tree-pretty-print.c (dump_generic_node): Remove
654 MOVE_NONTEMPORAL handling.
655 * expr.c (expand_expr_real_1): Likewise.
657 2012-09-06 Richard Guenther <rguenther@suse.de>
659 * passes.c (execute_function_todo): Call compute_may_aliases
660 only if flag_tree_pta is set.
662 2012-09-06 Andrew Pinski <apinski@cavium.com>
665 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
667 2012-09-06 Jakub Jelinek <jakub@redhat.com>
669 PR rtl-optimization/54455
670 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
671 bb ends up with asm goto referencing bb's label.
673 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
675 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
676 score_legitimize_address function, use compiler default code instead.
678 2012-09-05 Jan Hubicka <jh@suse.cz>
680 * ipa-inline.c (want_inline_small_function_p): Use
681 INLINE_HINT_loop_iterations hint.
683 2012-09-05 Andrew Pinski <apinski@cavium.com>
685 * optabs.c (emit_conditional_add): Correct comment about the arguments.
686 Remove code which might swap op2 and op3 since they cannot be swapped.
687 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
690 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
692 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
693 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
694 * output.h (default_address_cost): Add machine_mode and address space
696 * target.def (address_cost): Likewise.
697 * rtlanal.c (address_cost): Pass mode and address space to target hook.
698 (default_address_cost): Add unnamed machine_mode and address space
700 * doc/tm.texi: Regenerate.
701 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
702 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
703 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
705 * config/avr/avr.c (avr_address_cost): Likewise.
706 * config/bfin/bfin.c (bfin_address_cost): Likewise.
707 * config/cr16/cr16.c (cr16_address_cost): Likewise.
708 * config/cris/cris.c (cris_address_cost): Likewise.
709 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
710 * config/i386/i386.c (ix86_address_cost): Likewise.
711 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
712 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
713 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
714 address space arguments. Pass them on in recursive invocation.
715 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
716 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
717 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
719 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
720 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
721 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
722 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
724 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
725 * config/mips/mips.c (mips_address_cost): Likewise.
726 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
727 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
728 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
729 address space arguments.
730 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
731 mn10300_address_cost.
732 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
734 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
735 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
737 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
739 * config/s390/s390.c (s390_address_cost): Likewise.
740 * config/score/score-protos.h (score_address_cost): Likewise.
741 * config/score/score.c (score_address_cost): Likewise.
742 * config/sh/sh.c (sh_address_cost): Likewise.
743 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
744 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
745 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
746 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
747 and address space arguments.
748 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
749 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
750 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
752 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
753 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
755 2012-09-05 Diego Novillo <dnovillo@google.com>
758 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
760 2012-09-05 Jakub Jelinek <jakub@redhat.com>
763 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
764 build_int_cst with size_type_node instead of size_int.
766 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
768 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
769 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
770 Use nonimmediate_operand instead of
771 nonimm_not_xmm0_operand{,_maybe_avx}.
772 (<sse4_1_avx2>_pblendvb): Ditto.
773 (sse4_2_pcmpestr): Ditto.
774 (*sse4_2_pcmpestr_unaligned): Ditto.
775 (sse4_2_pcmpistr): Ditto.
776 (*sse4_2_pcmpistr_unaligned): Ditto.
777 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
778 (nonimm_not_xmm0_operand): Ditto.
779 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
780 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
781 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
783 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
785 * bb-reorder.c: Clarify a few points in the head comment and fix
786 long lines in other comments.
787 (find_traces): Fix long line.
788 (find_traces_1_round): Likewise.
789 (better_edge_p): Likewise.
790 (connect_traces): Likewise.
791 (duplicate_computed_gotos): Likewise.
792 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
793 (fix_up_fall_thru_edges): Fix formatting.
795 2012-09-05 Richard Guenther <rguenther@suse.de>
797 PR tree-optimization/46590
798 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
799 update SSA form here.
800 (canonicalize_induction_variables): Assert we do not need to
802 (tree_unroll_loops_completely): Update SSA form here.
803 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
804 Do not verify loop-closed SSA form if SSA form is not up-to-date.
806 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
809 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
810 not configured --with-avrlibc=no.
811 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
813 * config/avr/avrlibc.h: New file.
814 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
815 not configured --with-avrlibc=no.
816 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
818 2012-09-04 Teresa Johnson <tejohnson@google.com>
820 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
821 entries to function summary along with an occupancy bit vector.
822 (gcov_read_summary): Read in the histogram entries.
823 (gcov_histo_index): New function.
824 (void gcov_histogram_merge): Ditto.
825 * gcov-io.h (gcov_type_unsigned): New type.
826 (struct gcov_bucket_type): Ditto.
827 (struct gcov_ctr_summary): Include histogram.
828 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
829 (GCOV_HISTOGRAM_SIZE): New macro.
830 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
831 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
832 (gcov_working_sets): New global variable.
833 (compute_working_sets): New function.
834 (find_working_set): Ditto.
835 (get_exec_counts): Invoke compute_working_sets.
836 * coverage.c (read_counts_file): Merge histograms, and
837 fix bug with accessing summary info for non-summable counters.
838 * basic-block.h (gcov_type_unsigned): New type.
839 (struct gcov_working_set_info): Ditto.
840 (find_working_set): Declare.
841 * gcov-dump.c (tag_summary): Dump out histogram.
843 2012-09-04 Diego Novillo <dnovillo@google.com>
846 * vec.h (vec_t::embedded_init): Move default argument value
847 to function declaration.
849 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
851 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
852 (rest_of_handle_reorder_blocks): Likewise.
853 (pass_reorder_blocks): Likewise.
854 (gate_handle_partition_blocks): Likewise.
856 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
858 PR rtl-optimization/54456
859 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
861 2012-09-04 Diego Novillo <dnovillo@google.com>
864 * vec.h (vec_t::alloc): Remove explicit type specification
866 (vec_t::copy): Likewise.
867 (vec_t::reserve): Likewise.
868 (vec_t::reserve_exact): Likewise.
869 (vec_t::safe_splice): Likewise.
870 (vec_t::safe_push): Likewise.
871 (vec_t::safe_grow): Likewise.
872 (vec_t::safe_grow_cleared): Likewise.
873 (vec_t::safe_insert): Likewise.
875 2012-09-04 Richard Henderson <rth@redhat.com>
877 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
879 2012-09-04 Richard Guenther <rguenther@suse.de>
881 * tree-ssa-pre.c (value_expressions): Make it a vector of
882 bitmaps containing expression IDs.
883 (add_to_value): Adjust.
884 (sorted_array_from_bitmap_set): Likewise.
885 (bitmap_set_replace_value): Likewise.
886 (print_value_expressions): Likewise.
887 (get_constant_for_value_id): Likewise.
888 (get_representative_for): Likewise.
889 (phi_translate_1): Likewise.
890 (bitmap_find_leader): Likewise.
891 (find_or_generate_expression): Likewise.
892 (do_regular_insertion): Likewise.
893 (init_pre): Likewise.
894 (fini_pre): Likewise.
896 2012-09-04 Diego Novillo <dnovillo@google.com>
899 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
901 2012-09-04 Richard Guenther <rguenther@suse.de>
903 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
904 (make_values_for_phi): Do not add to PHI_GEN for FRE.
905 (compute_avail): Stop processing after adding all defs to
907 (init_pre): Do not allocate not needed bitmap sets for FRE.
909 2012-09-04 Diego Novillo <dnovillo@google.com>
911 Rewrite VEC_* functions as member functions of vec_t.
913 * vec.h: Update documentation.
914 (ALONE_VEC_CHECK_INFO): Define.
915 (ALONE_VEC_CHECK_DECL): Define.
916 (ALONE_VEC_CHECK_PASS): Define.
917 (struct vec_prefix): Rename field NUM to NUM_.
918 Rename field ALLOC to ALLOC_.
920 (struct vec_t): Rename field PREFIX to PREFIX_.
921 Rename field VEC to VEC_.
923 (vec_t::length): Rename from VEC_length_1. Update all users.
924 (vec_t::empty): Rename from VEC_empty_1. Update all users.
925 (vec_t::address): Rename from VEC_address_1. Update all users.
927 (vec_t::last): Rename from VEC_last_1. Update all users.
928 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
929 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
930 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
932 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
934 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
935 (vec_t::free): Rename from VEC_free_1. Update all users.
936 (vec_t::copy): Rename from VEC_copy_1. Update all users.
937 (vec_t::space): Rename from VEC_space_1. Update all users.
938 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
939 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
941 (vec_t::splice): Rename from VEC_splice_1. Update all users.
942 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
943 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
944 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
945 (vec_t::pop): Rename from VEC_pop_1. Update all users.
946 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
947 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
948 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
950 (vec_t::replace): Rename from VEC_replace_1. Update all users.
951 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
953 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
954 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
956 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
958 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
959 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
961 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
963 * gimple.h (gimple_build_switch): Remove.
964 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
965 (gimple_switch_default_label): Assert the default case label is
966 really a default case label.
967 (gimple_switch_set_default_label): Likewise.
968 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
969 is passed in, and simplify accordingly.
970 (gimple_build_switch): Removed.
971 (gimple_build_switch_vec): Rename to gimple_build_switch.
972 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
973 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
975 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
976 switch must have a default case.
977 * tree-cfg.c (group_case_labels_stmt): Likewise.
978 (verify_gimple_switch): Use gimple_switch_label in verifier to get
979 the label at index 0, and verify that it is a valid default case.
980 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
981 switch for dispatching.
982 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
983 (lower_eh_dispatch): Likewise.
984 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
985 label at index 0 before turning it into a default case label.
986 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
987 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
988 label using gimple_switch_default_label.
989 (collect_switch_conv_info): Likewise.
990 (process_switch): Likewise.
991 * doc/gimple.texi: Update documentation of gimple_build_switch.
993 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
996 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
999 2012-09-04 Bin Cheng <bin.cheng@arm.com>
1002 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
1003 of size less than 4 bytes by using macro ARM_NUM_INTS.
1004 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
1006 2012-09-04 Richard Guenther <rguenther@suse.de>
1008 PR tree-optimization/54458
1009 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
1010 turn the loop into one with multiple latches mark it so.
1012 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1015 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
1017 (avr_allocate_stack_slots_for_args): ...this new static function.
1019 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
1021 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
1023 (arm_emit_coreregs_64bit_shift): Likewise.
1025 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
1027 * config/arm/arm.c (arm_evpc_neon_vext): New function.
1028 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
1030 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
1033 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
1034 canonicalization code into...
1035 * (sh_canonicalize_comparison): This new function.
1036 * config/sh/sh-protos.h: Declare it.
1037 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
1038 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
1039 always invoke expand_cbranchsi4.
1041 2012-09-03 Andi Kleen <ak@linux.intel.com>
1043 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
1046 2012-09-03 Andrew Pinski <apinski@cavium.com>
1049 * tree-if-conv.c (constant_or_ssa_name): New function.
1050 (fold_build_cond_expr): New function.
1051 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
1052 (predicate_mem_writes): Likewise.
1054 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
1056 * fold-const.c (fold_ternary_loc): Constant-propagate after
1057 removing dead operands.
1059 2012-09-03 Michael Matz <matz@suse.de>
1061 PR tree-optimization/46590
1062 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
1064 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
1066 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
1068 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
1069 errors throughout the file. Re-word some awkward sentences and
1072 2012-09-03 Richard Guenther <rguenther@suse.de>
1074 PR tree-optimization/54362
1075 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
1077 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1079 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
1080 (s390_check_qrst_address, print_operand_address): Use
1081 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1082 (s390_check_symref_alignment): Accept pointer size alignment for
1084 (legitimize_pic_address): Use load relative on z10 or later.
1086 2012-09-03 Jakub Jelinek <jakub@redhat.com>
1089 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
1092 2012-09-03 Joseph Myers <joseph@codesourcery.com>
1094 * common.opt (--no-sysroot-suffix): New driver option.
1095 * doc/invoke.texi (--no-sysroot-suffix): Document.
1096 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
1097 needing spec processing.
1098 (main): Do not process sysroot suffixes if no_sysroot_suffix.
1100 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1103 * common/config/sh/sh-common.c: Update copyright years.
1104 (sh_option_init_struct): Delete.
1105 (TARGET_OPTION_INIT_STRUCT): Likewise.
1107 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1110 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
1111 Check operands[1] in split condition instead of operands[0].
1114 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
1116 * config.gcc (x86_64-*-openbsd*): New target.
1117 * config.host (*-*-openbsd*): New target.
1118 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
1119 * config/i386/openbsdelf.h: Remove some superfluous defines and
1120 group things together in a more logical fashion.
1121 (DBX_REGISTER_NUMBER): Provide a
1122 definition that works on both 32-bit and 64-bit targets.
1123 (WCHAR_TYPE_SIZE): Hardcode as 32.
1124 (NO_DOLLAR_IN_LABEL): Remove undef.
1125 (TARGET_DEFAULT): Remove.
1126 (SET_ASM_OP): Remove.
1127 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
1128 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
1129 (DWARF2_UNWIND_INFO): Remove define.
1130 (HAVE_ENABLE_EXECUTE_STACK): Define.
1131 * config/host-openbsd.c: New file.
1132 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
1133 * config/x-openbsd: New file.
1135 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1137 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
1138 mode to sh_legitimate_index_p instead of QImode.
1140 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
1142 PR rtl-optimization/54369
1143 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
1144 calling dbr_schedule.
1145 * config/sparc/sparc.c (sparc_reorg): Likewise.
1147 2012-09-01 Jakub Jelinek <jakub@redhat.com>
1150 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
1151 operands[1] is CONST_INT_P, convert it to QImode before printing.
1153 2012-09-01 Andrew Pinski <apinski@cavium.com>
1155 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
1156 A truncate of a memory is just loading the low part of the memory.
1158 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1162 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
1163 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
1165 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1167 * target.def (legitimate_combined_insn): New target hook.
1168 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
1169 * doc/tm.texi: Regenerated.
1170 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
1171 to allow targets to reject combined insn.
1172 * hooks.h (hook_bool_rtx_true): New.
1173 * hooks.c (hook_bool_rtx_true): Ditto.
1175 2012-08-31 Martin Jambor <mjambor@suse.cz>
1177 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
1178 nonconstant_names after calculate_dominance_info and
1179 loop_optimizer_init.
1181 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
1183 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
1186 2012-08-31 Martin Jambor <mjambor@suse.cz>
1189 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
1192 2012-08-31 Martin Jambor <mjambor@suse.cz>
1194 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
1195 (predicate_for_phi_result): Likewise.
1196 (estimate_function_body_sizes): Use the above two functions.
1198 2012-08-31 Martin Jambor <mjambor@suse.cz>
1201 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
1202 dominance info and loops whenever optimizing.
1204 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1205 Richard Earnshaw <richard.earnshaw@arm.com>
1208 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
1209 element size. Use elem_type from the formal parameter. New parameter
1211 (neon_expand_args): Adjust call to neon_dereference_pointer.
1213 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
1215 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
1217 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1220 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1221 mapping style, add ../lib/mips16.
1222 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1223 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1225 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
1227 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
1230 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1232 * config/sh/sh.opt (menable-tas): Rename to mtas.
1233 * doc/invoke.texi (SH options): Likewise.
1234 * config/sh/sync.md: Update comments.
1236 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1238 * config/sh/iterators.md: New file.
1239 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
1240 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
1242 * config/sh/sh.md: Include new file iterators.md.
1243 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
1244 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
1245 *zero_extend<mode>si2_compact.
1246 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
1247 *zero_extend<mode>si2_disp_mem.
1248 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
1249 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
1250 *extend<mode>si2_compact_reg.
1251 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
1252 into *extend<mode>si2_compact_mem_disp.
1253 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
1254 *extend<mode>si2_compact_snd.
1255 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
1256 to *movsi_index_disp_load, *movhi_index_disp_load,
1257 *mov<mode>_index_disp_store.
1258 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
1259 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
1260 *mov<mode>_store_mem_disp04.
1261 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
1262 *mov<mode>_store_mem_disp12.
1263 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
1264 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
1266 2012-08-29 Martin Jambor <mjambor@suse.cz>
1268 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
1269 do_estimate_edge_time.
1271 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1273 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
1274 directives, remove #ifndef __mips16 guards.
1275 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1276 mapping style, add ../lib/mips16.
1277 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1278 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1280 2012-08-28 Walter Lee <walt@tilera.com>
1281 * confg/tilegx/tilegx.md: Fix code style.
1282 (*zero_extendsidi_truncdisi): Fix typo.
1283 * config/tilegx/tilegx.c: Fix code style.
1284 (tilegx_function_profiler): Fix typo.
1286 2012-08-28 Walter Lee <walt@tilera.com>
1288 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
1289 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
1290 (CRT_CALL_STATIC_FUNCTION): Define.
1291 * config/tilegx/predicates.md (const_last_symbolic_operand):
1292 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
1293 UNSPEC_HW2_LAST_PLT_PCREL.
1294 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
1295 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
1296 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
1297 and renumber the constants that follow.
1298 (UNSPEC_HW1_PCREL): Ditto.
1299 (UNSPEC_HW2_LAST_PCREL): Ditto.
1300 (UNSPEC_HW0_PLT_PCREL): Define.
1301 (UNSPEC_HW1_PLT_PCREL): Define.
1302 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
1303 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
1304 (mov_large_pcrel_step1): Define.
1305 (mov_large_pcrel_step2): Define.
1306 (mov_large_pcrel_step3): Define.
1307 (mov_large_pcrel_step4): Define.
1308 (mov_plt_pcrel_step1): Define.
1309 (mov_plt_pcrel_step2): Define.
1310 (mov_plt_pcrel_step3): Define.
1311 (mov_plt_pcrel_step1_32bit): Define.
1312 (mov_plt_pcrel_step2_32bit): Define.
1313 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
1314 (call_value): Ditto.
1315 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
1316 (mcmodel): New option.
1317 (enum cmodel): Define.
1320 * config/tilegx/tilegx-opts.h: New file.
1321 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
1323 (tilegx_compute_pcrel_plt_address): Declare.
1324 * config/tilegx/tilegx.c (tilegx_option_override): Handle
1326 (tilegx_function_ok_for_sibcall): Ditto.
1327 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
1328 and don't declare static. Handle tilegx_cmodel.
1329 (tilegx_compute_pcrel_plt_address): Define.
1330 (tilegx_legitimize_pic_address): Rename calls to
1331 compute_pcrel_address.
1332 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
1333 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1334 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1335 (load_pic_register): Rename call to compute_pcrel_address.
1336 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
1337 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1338 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1340 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1342 * sched-deps.c (add_dependence_list_and_free): Simplify.
1343 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
1344 lists when add_dependence_list_and_free doesn't free them.
1346 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
1349 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
1350 true for TARGET_64BIT or !flag_pic.
1351 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
1352 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
1353 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
1354 Add insn constraint. Conditionally emit xchg asm insns.
1355 (atomic_compare_and_swap<mode>): Update calls. Check only
1356 cmpxchg8b_pic_memory_operand in memory address fixup.
1358 (CASHMODE): Rename from DCASHMODE.
1359 (doublemodesuffix): Update modes.
1360 (regprefix): New mode attribute.
1362 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
1363 <UNSPECV_CMPXCHG>: New constant.
1364 (atomic_compare_and_swap<mode>_1): Rename from
1365 atomic_compare_and_swap_single<mode>. Update calls and
1366 unspec_volatile constants.
1367 (atomic_compare_and_swap<mode>_doubleword): Rename from
1368 atomic_compare_and_swap_double<mode>. Update calls and
1369 unspec_volatile constants.
1371 2012-08-27 Walter Lee <walt@tilera.com>
1373 * doc/md.texi (TILE-Gx): Fix typo.
1375 2012-08-27 Walter Lee <walt@tilera.com>
1377 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
1378 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
1380 2012-08-27 Walter Lee <walt@tilera.com>
1382 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
1383 (insn_bfins): Delete.
1385 2012-08-27 Walter Lee <walt@tilera.com>
1387 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
1388 atomic_exchange_bare<mode>,
1389 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
1390 * config/tilegx/tilegx-generic.md (X1_remote): New
1392 * config/tilegx/tilegx.md (type): Add X1_remove.
1393 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
1394 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
1395 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
1398 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
1400 * gdbinit.in: Fix syntax of skip command.
1402 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1404 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
1405 SYMBOL_REF SET_SRCs.
1407 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1409 * config/mips/mips.c (vr4130_align_insns): Don't simulate
1410 ghost instructions. Assert that the required instructions exist.
1412 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1414 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
1416 * config/mips/mips.c (machine_function): Add next_fcc.
1417 (mips_output_move): Remove handling of fcc moves.
1418 (mips_allocate_fcc): New function.
1419 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
1420 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
1421 Remove special case for CCmode reloads.
1422 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
1423 the result a fixed operand.
1424 * config/mips/mips.md (move_type): Remove lui_movf.
1425 (type, length): Remove references to it.
1426 (movcc, reload_incc, reload_outcc): Delete.
1428 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1430 * config/mips/mips.c (mips_has_long_branch_p): New function,
1432 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
1434 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1436 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
1438 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1440 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
1442 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1444 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
1445 to the size cost of multiplication.
1447 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1449 * doc/install.texi (Specific): Clarify what needs to be added to
1452 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1454 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
1455 and NO_DOT_IN_LABEL from here...
1456 (Label Output): ...to here.
1457 * doc/tm.texi: Regenerate.
1459 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1461 * doc/invoke.texi (C++ Dialect Options): Add missing space.
1463 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
1465 PR rtl-optimization/54088
1466 * jump.c (delete_related_insns): Robustify latest change.
1468 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
1470 * doc/extend.texi (__atomic Builtins): Remove space before comma.
1472 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
1473 Andrew Pinski <apinski@cavium.com>
1475 * config/mips/mips.h (CASE_VECTOR_MODE): For not
1476 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
1477 (CASE_VECTOR_SHORTEN_MODE): Likewise.
1479 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
1481 * config/i386/i386.h (FP_REG_P): Remove macro.
1482 (FP_REGNO_P): Ditto.
1483 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
1484 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
1485 (ANY_FP_REGNO_P): Ditto.
1486 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
1487 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
1488 instead of FP_REGNO_P.
1489 (ix86_hard_regno_mode_ok): Ditto.
1490 * config/i386/predicates.md (fp_register_operand): Ditto.
1491 (register_and_not_fp_reg_operand): Ditto.
1492 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
1495 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
1497 2012-08-24 Jason Merrill <jason@redhat.com>
1499 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
1500 on TREE_VEC or SSA_NAME.
1502 2012-08-24 Jakub Jelinek <jakub@redhat.com>
1505 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
1506 if init is a CONSTRUCTOR.
1508 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
1510 * tree-ssa-live.c (dump_var_map): Do not dump the partition
1511 map of virtual operands.
1513 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
1515 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
1516 case for Atom processor.
1518 2012-08-24 Simon Baldwin <simonb@google.com>
1520 * dwarf2out.c (gen_producer_string): Omit command line switch if
1521 CL_NO_DWARF_RECORD flag set.
1522 * opts.h (CL_NO_DWARF_RECORD): New.
1523 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
1524 * doc/options.texi: Document NoDWARFRecord option flag.
1526 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
1529 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
1530 frame_pointer_rtx for based_loc_descr.
1532 2012-08-24 Martin Jambor <mjambor@suse.cz>
1534 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
1535 instead of current_function_decl, use profile_status_for_function and
1536 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
1537 (maybe_hot_count_p): New parameter fun, use
1538 profile_status_for_function instead of its cfun_variant.
1539 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
1541 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
1542 maybe_hot_frequency_p.
1543 (probably_never_executed_bb_p): New parameter fun, use its decl
1544 instead of current_function_decl.
1545 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
1546 (rtl_profile_for_bb): Likewise.
1547 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
1548 probably_never_executed_bb_p.
1549 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
1551 (update_stmt_operands): Pass cfun as an argument of
1552 ssa_operands_active.
1553 (swap_tree_operands): Likewise.
1554 * gimple-iterator.c (update_modified_stmt): Likewise.
1555 (update_modified_stmts): Likewise.
1556 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
1557 * tree-ssa.c (delete_tree_ssa): Likewise.
1558 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
1559 (push_to_next_round_p): Likewise.
1560 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
1561 * cfg.c: Inlude tree.h.
1562 (check_bb_profile): Use profile_status_for_function,
1563 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
1564 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
1566 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
1567 maybe_hot_bb_p and probably_never_executed_bb_p.
1568 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
1569 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
1570 dump_histograms_for_stmt.
1571 (dump_gimple_mem_ops): Pass
1572 DECL_STRUCT_FUNCTION (current_function_decl)
1573 as an argument to dump_gimple_mem_ops.
1574 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
1575 Do not change cfun. Change and restore current_function_decl.
1576 * Makefile.in (cfg.o): Include TREE_H in dependencies.
1578 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
1581 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
1582 * avr/avr-fixed.md: New file.
1583 * avr/avr.md: Include it.
1585 (adjust_len): Add: minus, minus64, ufract, sfract.
1586 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
1587 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1588 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1589 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
1590 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
1591 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
1592 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
1593 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
1594 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
1595 16-bit modes in ALL2.
1596 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
1597 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
1598 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
1599 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
1600 32-bit modes in ALL4.
1601 * avr-dimode.md (ALL8): New mode iterator.
1602 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
1603 subdi3_const_insn, cbranchdi4, compare_di2,
1604 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
1605 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
1606 all 64-bit modes in ALL8.
1607 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
1608 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
1609 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
1610 (avr_fixed_point_supported_p): ...this new static function.
1611 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
1612 (avr_build_builtin_va_list): ...this new static function.
1613 (avr_adjust_type_node): New static function.
1614 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
1615 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
1616 pseudo instead of gen_rtx_MINUS.
1617 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
1618 (notice_update_cc): Handle: CC_MINUS.
1619 (output_movqi): Generalize to handle respective fixed-point modes.
1620 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
1621 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
1622 (avr_assemble_integer): Ditto.
1623 (output_reload_in_const, output_reload_insisf): Ditto.
1624 (avr_compare_pattern): Skip all modes > 4 bytes.
1625 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
1626 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
1627 (avr_to_int_mode): New function.
1628 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
1629 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
1630 * config/avr/predicates.md (const0_operand): Allow const_fixed.
1631 (const_operand, const_or_immediate_operand): New.
1632 (nonmemory_or_const_operand): New.
1633 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
1635 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
1637 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
1639 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
1640 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
1642 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
1643 count_reg_usage): Convert constant cases.
1644 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
1645 (cselib_subst_to_values): Convert constant cases.
1646 * df-scan.c (df_uses_record): Ditto.
1647 * dse.c (const_or_frame_p): Convert case statements to explicit
1648 if-then-else using mode classes.
1649 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
1650 * explow.c (convert_memory_address_addr_space): Ditto.
1651 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
1652 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
1653 * ira.c (equiv_init_varies_p, contains_replace_regs,
1654 memref_referenced_p, rtx_moveable_p): Ditto.
1655 * jump.c (mark_jump_label_1): Remove constant cases.
1656 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
1657 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
1658 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
1659 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
1660 * reginfo.c (reg_scan_mark_refs): Ditto.
1661 * regrename.c (scan_rtx): Ditto.
1662 * reload1.c (eliminate_regs_1, elimination_effects,
1663 scan_paradoxical_subregs): Ditto.
1664 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
1665 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
1666 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
1667 (reg_mentioned_p, modified_between_p, modified_in_p)
1668 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
1669 inequality_comparisons_p, computed_jump_p_1): Ditto.
1670 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
1671 * sched-deps.c (sched_analyze_2): Ditto.
1672 * valtrack.c (cleanup_auto_inc_dec): Ditto.
1673 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
1674 CASE_CONST_ANY): New macros.
1676 2012-08-23 Julian Brown <julian@codesourcery.com>
1677 Sandra Loosemore <sandra@codesourcery.com>
1679 * config/mips/mips.md
1680 (UNSPEC_CASESI_DISPATCH): New.
1681 (MIPS16_T_REGNUM): New constant.
1682 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
1684 (casesi_internal_mips16_<mode>): New.
1685 * config/mips/mips.c (mips16_split_long_branches): Adjust test
1686 to ignore casesi jump tables.
1687 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
1689 (CASE_VECTOR_MODE): Use SImode unconditionally.
1690 (CASE_VECTOR_SHORTEN_MODE): Define.
1691 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
1692 when necessary for MIPS16_SHORT_JUMP_TABLES.
1694 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1696 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
1698 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
1701 * doc/invoke.texi: Add -da and remove -dm.
1703 2012-08-23 Richard Guenther <rguenther@suse.de>
1705 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
1708 2012-08-23 Jakub Jelinek <jakub@redhat.com>
1710 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
1712 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
1714 * doc/gty.texi: Fix typo.
1716 2012-08-23 Richard Guenther <rguenther@suse.de>
1718 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
1719 (find_uses_to_rename_use): Likewise.
1720 (find_uses_to_rename_bb): Likewise.
1721 (find_uses_to_rename_stmt): Walk over all operands.
1723 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
1726 * config/sh/predicates (p27_rshift_count_operand,
1727 not_p27_rshift_count_operand): New predicates.
1728 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
1729 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
1730 case when shift amount is 31.
1731 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
1732 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
1734 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
1736 (lshrsi3): Remove clobber from expander. Use shift_count_operand
1737 instead of nonmemory_operand predicate for second operand. Add
1738 handling of case lshrsi3_n_clobbers_t.
1739 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
1740 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
1741 shift sequences if beneficial.
1742 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
1743 dynamic shift if beneficial.
1744 (lshrsi3_n_clobbers_t): New insn_and_split.
1745 (lshrsi3_m): Delete.
1747 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1749 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
1751 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
1752 or rather a lack thereof.
1753 (init_alias_analysis): Propagate the latest information across
1754 the CFG in topological order to propagate as far as possible in
1755 each iteration. Ignore debug insns.
1757 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1759 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
1761 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
1762 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
1764 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
1765 TARGET_LONG_DOUBLE_64 is true.
1766 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
1767 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
1769 * config/i386/i386.opt (mlong-double-80): New option.
1770 (mlong-double-64): Likewise.
1772 * config/i386/i386-c.c (ix86_target_macros): Define
1773 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
1775 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1778 * config/i386/i386.c (ix86_split_to_parts): Replace
1779 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
1781 2012-08-22 Richard Guenther <rguenther@suse.de>
1783 * tree-vectorizer.c (vectorize_loops): Do not call
1784 mark_virtual_operands_for_renaming.
1785 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
1786 Do not update SSA form here.
1788 2012-08-22 Dodji Seketeli <dodji@redhat.com>
1790 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
1792 2012-08-22 Richard Guenther <rguenther@suse.de>
1794 PR tree-optimization/46590
1795 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
1796 counter output argument.
1797 (walk_non_aliased_vuses): Add alias query counter argument
1798 to the walker callback.
1799 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
1800 output argument and count alias queries.
1801 (get_continuation_for_phi_1): Likewise.
1802 (get_continuation_for_phi): Likewise.
1803 (walk_non_aliased_vuses): Add alias query counter argument
1804 to the walker callback and allow it to abort the walk by
1806 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1807 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
1808 counter parmeter, abort walk if that is bigger than
1809 --param sccvn-max-alias-queries-per-access.
1810 * params.def (sccvn-max-alias-queries-per-access): New param.
1811 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
1813 2012-08-22 Richard Guenther <rguenther@suse.de>
1815 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
1816 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
1817 instead of gcc_assert.
1818 (mark_block_for_update): Likewise.
1819 (add_new_name_mapping): Likewise.
1820 (mark_def_sites): Likewise.
1821 (insert_phi_nodes_for): Likewise.
1822 (rewrite_debug_stmt_uses): Likewise.
1823 (rewrite_stmt): Likewise.
1824 (maybe_register_def): Likewise.
1825 (rewrite_update_phi_arguments): Likewise.
1826 (rewrite_update_enter_block): Likewise.
1827 (mark_def_interesting): Likewise.
1828 (prepare_def_site_for): Likewise.
1829 (insert_updated_phi_nodes_for): Likewise.
1831 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1833 * tree-vect-loop.c (vect_transform_loop): Initialize
1834 check_profitability to false.
1836 * tree-predcom.c (try_combine_chains): Free the worklist vector
1839 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
1841 PR tree-optimization/54317
1842 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
1843 double_int overflow.
1846 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1848 * tree-vrp.c (find_assert_locations): Skip also edges
1849 from the entry block.
1851 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
1852 free_stmt_vec_info on orig_cond after gsi_removing it.
1853 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
1854 free body_cost_vec vector.
1855 (vect_analyze_data_refs): If gather is unsuccessful,
1857 * tree-inline.c (tree_function_versioning): Free
1858 old_transforms_to_apply vector.
1860 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1862 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
1863 of this a VEC and add a bitmap obstack.
1864 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
1866 (ssa_conflicts_delete): Free the VEC and release the obstack.
1867 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
1868 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
1869 (truct live_track_d): Add another bitmap obstack here.
1870 (new_live_track): Initialize it and use it for all bitmaps.
1871 (delete_live_track): Don't free the bitmaps one at a time, just
1872 release the obstack.
1873 (create_outofssa_var_map): Fix to conform to GCC code style rules.
1875 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1877 * config/m32c/constraints.md: New file.
1878 * config/m32c/t-m32c (MD_FILES): Add constraints.
1879 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
1880 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1881 (m32c_reg_class_from_constraint): Delete.
1882 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
1883 (m32c_matches_constraint_p): Declare.
1884 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
1885 (REG_CLASS_FROM_CONSTRAINT): Delete.
1886 (CONST_OK_FOR_CONSTRAINT_P): Delete.
1887 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
1888 (EXTRA_CONSTRAINT_STR): Delete.
1889 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
1890 * config/m32c/m32c.c: Include tm-constrs.h
1891 (m32c_reg_class_from_constraint): Delete.
1892 (m32c_const_ok_for_constraint_p): Delete.
1893 (m32c_extra_constraint_p2): Rename to...
1894 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
1896 (m32c_extra_constraint_p): Delete.
1897 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1898 (m32c_split_move): Use satisfies_constraint_Ss.
1899 * config/m32c/predicates.md (memsym_operand): Use
1900 satisfies_constraint_Si.
1901 (memimmed_operand): Use satisfies_constraint_Sp.
1902 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
1903 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
1904 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
1905 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
1907 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1909 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
1910 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1911 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
1912 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
1913 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1914 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
1915 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1917 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1919 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
1920 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
1921 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
1922 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
1923 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
1924 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
1925 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
1926 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
1927 stack_protect_set_di_media, stack_protect_test_si,
1928 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
1929 multi-line asm output strings.
1930 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
1932 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
1933 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
1934 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
1935 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
1936 Use tab char instead of '\\t'.
1937 (iordi3): Use braced string.
1938 (*movsi_pop): Use tab chars instead of spaces.
1940 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1943 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
1946 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
1949 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
1950 inside the insn traversal loop.
1952 * vec.h (vec_reserve): Remove the stack allocation check.
1954 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
1956 * fold-const.c (fold_ternary_loc): Detect identity permutations.
1957 Canonicalize permutations more.
1958 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
1959 (simplify_permutation): Likewise.
1960 (ssa_forward_propagate_and_combine): Call it.
1962 2012-08-21 Richard Guenther <rguenther@suse.de>
1964 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
1965 the affine expansion cache.
1966 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
1968 (free_expr_hash_elt): ... this one.
1969 (record_cond): Properly free a not needed hashtable element.
1970 (lookup_avail_expr): Likewise.
1971 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
1972 for the var_infos hashtable.
1973 (update_ssa): Likewise.
1975 2012-08-21 Richard Guenther <rguenther@suse.de>
1977 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
1978 * tree.h: Fix typo and complete flags documentation.
1980 2012-08-21 Richard Guenther <rguenther@suse.de>
1982 * tree.h (struct tree_base): Add union to make it possible to
1983 re-use the upper 4 bytes for tree codes that do not need as
1984 many flags as others. Move visited and default_def_flag to
1985 common bits section in exchange for saturating_flag and
1986 unsigned_flag. Add SSA name version and tree vec length
1988 (struct tree_vec): Remove length field here.
1989 (struct tree_ssa_name): Remove version field here.
1991 2012-08-20 Jan Hubicka <jh@suse.cz>
1994 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
1996 (edge_badness): Likewise.
1997 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
1998 (inline_summary): Add loop_iterations.
1999 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
2000 (dump_inline_hints): Dump loop_iterations.
2001 (reset_inline_summary): Free loop_iterations.
2002 (inline_node_duplication_hook): Update loop_iterations.
2003 (dump_inline_summary): Dump loop_iterations.
2004 (will_be_nonconstant_expr_predicate): New function.
2005 (estimate_function_body_sizes): Analyze loops.
2006 (estimate_node_size_and_time): Set hint loop_iterations.
2007 (inline_merge_summary): Merge loop iterations.
2008 (inline_read_section): Stream in loop_iterations.
2009 (inline_write_summary): Stream out loop_iterations.
2011 2012-08-20 Florian Weimer <fweimer@redhat.com>
2014 * call.c (build_operator_new_call): Add size_check argument and
2016 * cp-tree.h (build_operator_new_call): Adjust declaration.
2017 * init.c (build_new_1): Compute array size check and apply it.
2019 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
2022 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
2023 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
2024 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
2025 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
2027 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
2030 * config/sh/sh.md (*cset_zero): New insns.
2032 2012-08-20 Mark Wielaard <mjw@redhat.com>
2034 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
2035 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
2036 (add_AT_low_high_pc): New function.
2037 (AT_lbl): Handle dw_val_class_high_pc.
2038 (print_die): Likewise.
2039 (attr_checksum): Likewise.
2040 (attr_checksum_ordered): Likewise.
2041 (same_dw_val_p): Likewise.
2042 (size_of_die): Likewise.
2043 (value_format): Likewise.
2044 (output_die): Likewise.
2045 (gen_subprogram_die): Use add_AT_low_high_pc.
2046 (add_high_low_attributes): Likewise.
2047 (dwarf2out_finish): Likewise.
2049 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2051 PR rtl-optimization/54294
2052 * fwprop.c (all_uses_available_at): Ignore debug insns in between
2053 def_insn and target_insn when checking whether the shortcut is
2056 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
2058 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
2060 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
2063 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
2065 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2068 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
2069 declaration and setter.
2071 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2074 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2076 (is_widening_mult_rhs_p): Use it.
2078 2012-08-20 Joseph Myers <joseph@codesourcery.com>
2080 * configure.ac (ffs): Check for declaration.
2081 * configure, config.in: Regenerate.
2083 2012-08-20 Richard Guenther <rguenther@suse.de>
2085 * tree-flow.h (register_new_name_mapping): Remove.
2086 * tree-into-ssa.c (register_new_name_mapping): Likewise.
2087 (add_new_name_mapping): Do not push/pop timevar here.
2088 (create_new_def_for): Instead do it here. Initialize
2089 update-ssa here, handle a NULL def.
2090 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
2092 2012-08-20 Richard Guenther <rguenther@suse.de>
2094 PR tree-optimization/54327
2095 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
2096 if the use is registered for SSA update.
2098 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2100 PR tree-optimization/54321
2101 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
2102 as second argument to tree_low_cst call on val2.
2104 2012-08-20 Richard Guenther <rguenther@suse.de>
2106 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
2108 2012-08-20 Richard Guenther <rguenther@suse.de>
2111 * genoutput.c (note_constraint): Properly use CONST_CAST.
2113 2012-08-19 Nick Clifton <nickc@redhat.com>
2116 * config/arm/mmintrin.h: Remove spurious #endif.
2118 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2120 * config/avr/avr-log.c (avr_log_vadump): Properly use
2121 int-promoted enum values.
2122 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
2123 int to enum avr_arch.
2124 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
2126 2012-08-18 Jan Hubicka <jh@suse.cz>
2129 * ipa-inline.c (want_inline_small_function_p): Bypass
2130 inline limits for hinted functions.
2131 (edge_badness): Dump hints; decrease badness for hinted funcitons.
2132 * ipa-inline.h (enum inline_hints_vals): New enum.
2133 (inline_hints): New type.
2134 (edge_growth_cache_entry): Add hints.
2135 (dump_inline_summary): Update.
2136 (dump_inline_hints): Declare.
2137 (do_estimate_edge_hints): Declare.
2138 (estimate_edge_hints): New inline function.
2139 (reset_edge_growth_cache): Update.
2140 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
2141 * ipa-inline-analysis.c (dump_inline_hints): New function.
2142 (estimate_edge_devirt_benefit): Return true when function should be
2144 (estimate_calls_size_and_time): New hints argument; set it when
2145 devritualization happens.
2146 (estimate_node_size_and_time): New hints argument.
2147 (do_estimate_edge_time): Cache hints.
2148 (do_estimate_edge_growth): Update.
2149 (do_estimate_edge_hints): New function
2151 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2154 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
2155 if the mode is larger than a wide int and it is too costly to multiply
2156 by a positive multiplier and negate the result.
2158 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2160 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
2161 valgrind not to worry about reading from unitialized memory.
2163 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2166 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
2167 freed when its obstack is release.
2169 2012-08-18 Andrew Pinski <pinskia@gmail.com>
2171 * alloc-pool.c (pool_alloc): Add valgrind markers.
2172 (pool_free): Likewise.
2174 2012-08-17 Walter Lee <walt@tilera.com>
2176 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
2177 (FEEDBACK_ENTER): Define.
2178 (FEEDBACK_REENTER): Define.
2179 (FEEDBACK_ENTRY): Define.
2180 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
2181 (FEEDBACK_ENTER): Define.
2182 (FEEDBACK_REENTER): Define.
2183 (FEEDBACK_ENTRY): Define.
2185 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2186 Gary Funck <gary@intrepid.com>
2189 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
2190 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2192 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
2194 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
2196 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
2199 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2201 * stor-layout.c (compute_record_mode): Replace
2202 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
2203 (layout_type): Likewise.
2205 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
2207 * target.def (member_type_forces_blk): New target hook.
2209 * targhooks.c (default_member_type_forces_blk): New.
2210 * targhooks.h (default_member_type_forces_blk): Likewise.
2212 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
2213 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
2214 * doc/tm.texi: Regenerated.
2216 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
2218 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
2219 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2221 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2222 (rs6000_member_type_forces_blk): New function.
2224 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
2226 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
2227 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2229 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
2231 2012-08-17 Diego Novillo <dnovillo@google.com>
2234 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
2235 * config.in: Regenerate.
2236 * configure: Regenerate.
2237 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
2239 2012-08-17 Richard Guenther <rguenther@suse.de>
2241 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
2242 (struct bitmap_head_def): GTY skip current field.
2244 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
2247 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
2248 (memref_free): Don't free the bitmaps individually here.
2249 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
2250 (analyze_memory_references): Likewise.
2251 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
2252 (tree_ssa_lim_finalize): Release it.
2253 * dse.c (dse_bitmap_obstack): New bitmap obstack.
2254 (dse_obstack): New obstack.
2255 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
2256 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
2257 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
2258 (record_store): Allocate regs_set on reg_obstack.
2259 (dse_step1): Allocate regs_live on reg_obstack.
2260 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
2262 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
2263 (dse_step3): Likewise.
2264 (dse_confluence_0): Likewise.
2265 (dse_confluence_n): Likewise.
2266 (dse_transfer_function): Likewise.
2267 (dse_step7): Destroy the new obstacks, and everything allocated on
2268 them, in one big sweep.
2269 (rest_of_handle_dse): Update.
2270 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
2271 (add_stack_var_conflict): Allocate bitmaps on it.
2272 (add_scope_conflicts_1): Likewise.
2273 (add_scope_conflicts): Likewise.
2274 (update_alias_info_with_stack_vars): Likewise.
2275 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
2276 Initialize the new bitmap obstack.
2277 (fini_vars_expansion): Release it.
2278 (estimated_stack_frame_size): Use init_vars_expansion to set things up
2279 and always clean up at the end.
2280 (expand_used_vars): Do the TREE_USED trickery here. Always call
2281 fini_vars_expansion.
2282 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
2283 arrays of bitmap_head to avoid one indirection per bitmap access.
2284 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
2285 make_live_on_entry): Update.
2286 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
2287 (liveness_bitmap_obstack): New bitmap obstack.
2288 (remove_unused_locals): Use it to allocate all bitmaps on. Update
2289 for livein/liveout changes in tree-ssa-live.h.
2290 (delete_tree_live_info): Release the bitmap obstack.
2291 (loe_visit_block, live_worklist, set_var_live_on_entry,
2292 calculate_live_on_exit, dump_live_info): Update.
2293 (calculate_live_ranges): Initialize the bitmap.
2294 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
2295 (new_temp_expr_table): Allocate bitmap on it.
2296 (make_dependent_on_partition, add_to_partition_kill_list,
2297 add_dependence, process_replaceable): Likewise.
2298 (find_replaceable_exprs): Initialize and release the new obstack here.
2299 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
2300 for out_of_date_transfer_functions on df_bitmap_obstack.
2301 (df_live_add_problem): Likewise.
2302 (df_chain_add_problem): Likewise.
2303 (df_word_lr_add_problem): Likewise.
2305 2012-08-17 Nick Clifton <nickc@redhat.com>
2307 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
2308 (branch_true): Likewise.
2309 (branch_false): Likewise.
2311 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
2313 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
2314 comparison and label.
2315 (branch_zero): Likewise.
2316 (branch_zero_inverted): Likewise.
2317 (branch_equality): Likewise.
2318 (branch_equality_inverted): Likewise.
2319 (extend-and-compare): Disable until reload issues can be resolved.
2320 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
2322 (iq2000_function_arg_advance): Remove CONST_CAST2.
2324 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
2327 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
2329 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
2330 gen-avr-mmcu-texi.c.
2332 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
2334 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
2335 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
2338 2012-08-17 Richard Guenther <rguenther@suse.de>
2340 * hash-table.h (class hash_table): Use a descriptor template
2341 argument instead of decomposed element type and support functions.
2342 (struct pointer_hash): New generic typed pointer-hash.
2343 (struct typed_free_remove, struct typed_noop_remove): Generic
2344 hash_table support pieces.
2345 * coverage.c (struct counts_entry): Add hash_table support members.
2346 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
2347 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
2348 SSA name by SSA_NAME_VAR hash.
2349 (coalesce_ssa_name): Use it.
2350 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
2351 (expression_to_id): Adjust.
2352 (struct expr_pred_trans_d): Add hash_table support.
2353 (phi_translate_table): Adjust.
2354 (phi_trans_lookup): Likewise.
2355 (phi_trans_add): Likewise.
2356 (do_regular_insertion): Likewise.
2357 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
2358 (same_succ_htab): Adjust.
2359 (find_same_succ_bb): Likewise.
2360 (find_same_succ): Likewise.
2361 (update_worklist): Likewise.
2362 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
2364 (redirection_data): Adjust.
2366 2012-08-17 Richard Guenther <rguenther@suse.de>
2368 * params.def (integer-share-limit): Decrease from 256 to 251,
2371 2012-08-17 Richard Guenther <rguenther@suse.de>
2373 * tree-sra.c (modify_function): Free redirect_callers vector.
2374 * ipa-split.c (split_function): Free args_to_pass vector.
2375 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
2376 body_cost_vec properly.
2377 (vect_enhance_data_refs_alignment): Likewise.
2378 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
2380 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
2381 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
2382 (vect_analyze_slp_instance): Free everything.
2383 (destroy_bb_vec_info): Free the SLP instances.
2385 2012-08-17 Iain Sandoe <iain@codesourcery.com>
2387 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
2390 2012-08-17 Jakub Jelinek <jakub@redhat.com>
2392 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
2394 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
2396 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
2397 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
2398 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
2399 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
2400 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
2402 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2405 * config/sh/sh.md (addc): Add commutative modifier.
2406 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
2408 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2411 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
2412 potential T_REG clobber. Convert zero extending split to
2415 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2418 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
2419 in a T_REG clobber. Correct comment.
2420 (ashlsi3_n): Correct comment.
2422 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
2425 * optabs.c (expand_atomic_fetch_op): Save and restore code when
2426 retrying after failed attempt.
2428 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
2430 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
2431 additional argument.
2432 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
2433 additional argument curr_insn.
2434 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
2435 register first, depending on their defintion distances.
2436 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
2438 (find_nearest_reg-def): New function. Find register with
2441 2012-08-16 Walter Lee <walt@tilera.com>
2443 * config.gcc (tilegx-*-linux*): Add feedback.h.
2444 (tilepro-*-linux*): Likewise.
2445 * config/tilegx/feedback.h: New file.
2446 * config/tilepro/feedback.h: New file.
2448 2012-08-16 Diego Novillo <dnovillo@google.com>
2453 * double-int.h: Move including of gmp.h ...
2454 * system.h: ... here.
2455 * realmpfr.h: Do not include gmp.h.
2456 * tree-ssa-loop-niter.c: Do not include gmp.h.
2458 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
2460 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
2462 2012-08-16 Richard Guenther <rguenther@suse.de>
2465 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
2467 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
2468 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
2469 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
2470 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
2471 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
2472 (tree_ssa_lim_finalize): Free all mem_refs.
2473 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
2474 scc when bailing out.
2475 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
2476 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
2477 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
2478 FOR_EACH_LOOP_BREAK.
2480 2012-08-16 Diego Novillo <dnovillo@google.com>
2483 * double-int.h: Move including of gmp.h ...
2484 * system.h: ... here.
2485 * realmpfr.h: Do not include gmp.h.
2486 * tree-ssa-loop-niter.c: Do not include gmp.h.
2488 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
2491 * tree-flow.h (compute_global_livein): Remove prototype.
2492 * tree-into-ssa.c (compute_global_livein): Remove function.
2493 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
2494 (find_sibling_superloop): New function.
2495 (compute_live_loop_exits): New function.
2496 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
2497 inserting a PHI in a block that is not a loop exit for VAR.
2498 Add dumping if TDF_DETAILS.
2499 (add_exit_phis_var): Rewrite.
2500 (add_exit_phis): Update.
2501 (get_loops_exits): Rewrite to return an array of per-loop exits
2502 rather than one bitmap with all loop exits.
2503 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
2504 (rewrite_into_loop_closed_ssa): Update.
2506 2012-08-16 Nick Clifton <nickc@redhat.com>
2508 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
2509 before passing it to ASM_OUTPUT_LIMITED_STRING.
2511 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
2513 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
2514 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
2515 for reload_type enums.
2516 (DEF_BUILTIN): Cast the icode to enum insn_code.
2518 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2520 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
2522 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
2524 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2526 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2527 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
2528 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2529 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2530 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2531 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2532 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2533 * config/rs6000/darwin.md (whole file): Adjust to single
2535 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2536 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2537 * config/rs6000/dfp.md: (whole file): Adjust to single
2539 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2540 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2541 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2542 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2543 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2544 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
2545 * config/rs6000/rs6000-tables.opt: Regenerate.
2546 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
2547 (num_insns_constant_wide): Adjust comments.
2548 (whole file): Adjust to single assembler syntax.
2549 (output_cbranch): Adjust comment.
2550 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
2551 * config/rs6000/rs6000.md: (whole file): Adjust to single
2553 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
2554 (mold-mnemonics): Delete.
2555 * config/rs6000/spe.md: (whole file): Adjust to single
2557 * config/rs6000/sync.md: (whole file): Adjust to single
2559 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2560 (ASM_OUTPUT_REG_PUSH): Adjust.
2561 (ASM_OUTPUT_REG_POP): Adjust.
2562 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2563 * config/rs6000/vsx.md: (whole file): Adjust to single
2565 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2566 * doc/invoke.texi: Adjust documentation to reflect the
2567 removal of -mnew-mnemonics and -mold-mnemonics.
2569 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2571 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
2572 Delete handling for -mno-powerpc and -mpowerpc.
2573 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
2574 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
2575 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
2576 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2577 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
2578 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
2579 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2580 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
2581 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2582 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
2583 for -mcpu=common and -mpowerpc.
2584 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2585 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2586 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2587 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2588 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2589 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
2590 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
2591 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
2592 (rs6000_cpu_cpp_builtins): Adjust.
2593 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
2594 (rs6000_builtin_mask_calculate): Adjust.
2595 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
2596 (rs6000_init_libfuncs): Ditto.
2597 (rs6000_output_function_prologue): Ditto.
2598 (rs6000_opt_masks): Delete MASK_POWERPC.
2599 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
2600 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
2601 (RS6000_BTM_POWERPC): Delete.
2602 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
2603 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
2604 TARGET_POWERPC always on.
2605 (extendqihi2 patterns): Similar.
2606 (various unnamed subtract patterns): Similar.
2607 (bswaphi2 patterns): Similar.
2608 (divmodsi4): Similar.
2609 (udiv<GPR:mode>3): Similar.
2610 (div<GPR:mode>3 patterns): Similar.
2611 (udivmodsi4): Similar.
2614 (divss_call): Delete.
2615 (divus_call): Delete.
2616 (quoss_call): Delete.
2617 (quous_call): Delete.
2618 (insvsi patterns): Adjust.
2619 (addsf3 patterns): Adjust.
2620 (subsf3 patterns): Adjust.
2621 (mulsf3 patterns): Adjust.
2622 (divsf3 patterns): Adjust.
2623 (*fmasf4_fpr): Adjust.
2624 (*fmssf4_fpr): Adjust.
2625 (*nfmasf4_fpr): Adjust.
2626 (*nfmssf4_fpr): Adjust.
2627 (*floatunssidf2_internal): Adjust.
2628 (fix_trunc<SFDF:mode>si2_internal): Adjust.
2629 (fctiwz_<SFDF:mode>): Adjust.
2630 (mulsidi3 patterns): Adjust.
2631 (smulsi3_highpart patterns): Adjust.
2632 (umulsi3_highpart patterns): Adjust.
2633 (fix_trunctfsi2 patterns): Adjust.
2635 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
2636 (mno-powerpc): Delete.
2637 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
2638 (store_conditional<ATOMIC:mode>): Adjust.
2639 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
2640 (atomic_exchange<ATOMIC:mode>): Adjust.
2641 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
2642 (atomic_nand<ATOMIC:mode>): Adjust.
2643 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
2644 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
2645 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
2646 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
2647 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2648 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
2649 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
2650 * doc/invoke.texi: Adjust documentation.
2652 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2654 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
2656 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2658 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
2659 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
2660 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2661 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
2663 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2666 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
2668 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
2670 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
2671 Maxim Kuvyrkov <maxim@codesourcery.com>
2672 Julian Brown <julian@codesourcery.com>
2673 MIPS Technologies, Inc.
2675 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
2676 (dspalusat): Add insn types.
2677 * config/mips/mips-dsp.md (add<DSPV:mode>3)
2678 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
2679 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
2680 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
2681 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
2682 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
2683 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
2684 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
2685 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
2686 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
2687 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
2688 (mips_repl_qb, mips_repl_ph)
2689 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
2690 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
2691 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
2692 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
2693 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
2694 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
2695 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
2696 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
2698 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
2700 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
2702 (mips_shilo, mips_mthlip): Set type to accmod.
2703 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
2704 (mips_adduh_r_qb): Set type to dspalusat.
2705 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
2706 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
2707 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
2708 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
2709 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
2710 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
2711 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
2712 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
2713 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
2714 dspmac. Set accum_in attribute.
2715 (mips_subu_s_ph): Set type to dspalusat.
2716 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
2717 Set accum_in attribute.
2718 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
2719 * config/mips/mips.c (dspalu_bypass_table): New.
2720 (mips_dspalu_bypass_p): New.
2721 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
2722 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
2723 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
2724 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
2725 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
2726 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
2728 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
2729 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
2731 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2733 * config/spu/spu.c: Include "cfgloop.h".
2734 (spu_machine_dependent_reorg): Call loop_optimizer_init and
2735 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
2736 Directly compare loop_father values where appropriate.
2737 * config/spu/t-spu-elf (spu.o): Update dependencies.
2739 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
2741 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
2743 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2745 PR tree-optimization/54245
2746 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
2747 (legal_cast_p): Split out logic to legal_cast_p_1.
2748 (analyze_increments): Avoid introducing multiplies in smaller types.
2750 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2752 PR tree-optimization/54240
2753 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
2754 existence of conditional move with given mode.
2756 2012-08-15 Richard Guenther <rguenther@suse.de>
2758 * double-int.h (double_int::from_unsigned): Rename to ...
2759 (double_int::from_uhwi): ... this.
2760 (double_int::from_signed): Rename to ...
2761 (double_int::from_shwi): ... this.
2762 (double_int::to_signed): Rename to ...
2763 (double_int::to_shwi): ... this.
2764 (double_int::to_unsigned): Rename to ...
2765 (double_int::to_uhwi): ... this.
2766 (double_int::fits_unsigned): Rename to ...
2767 (double_int::fits_uhwi): ... this.
2768 (double_int::fits_signed): Rename to ...
2769 (double_int::fits_shwi): ... this.
2770 (double_int::fits): Rename to ...
2771 (double_int::fits_hwi): ... this.
2772 * double-int.c: Likewise.
2774 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
2776 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
2777 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
2778 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
2779 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
2780 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
2781 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
2782 * timevar.c (timevar_print): Make printing width of timevar names
2783 more flexible, but enforce maximum length.
2784 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
2785 (pass_ipa_inline): Use TV_IPA_INLINING.
2786 * ipa-inline-analysis.c (pass_inline_parameters): Use
2787 TV_INLINE_HEURISTICS.
2788 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
2789 (pass_tree_loop_done): Likewise.
2790 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
2791 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
2792 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
2794 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2796 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
2797 (neon_vabal<mode> VDQIW): Likewise.
2799 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2802 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
2803 mark as predicable. Adjust asm template.
2804 (vec_setv2di_internal): Likewise.
2805 (vec_extract<mode> VD, VQ): Likewise.
2806 (vec_extractv2di): Likewise.
2807 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
2808 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
2809 (neon_vdup_n<mode> VX, V32): Likewise.
2810 (neon_vdup_nv2di): Likewise.
2812 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
2814 * config/mips/mips.md (define_attr accum_in): New instruction
2815 attribute. Set it for imadd and fmadd patterns.
2816 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
2817 accumulator register.
2819 2012-08-14 Diego Novillo <dnovillo@google.com>
2821 Merge from cxx-conversion branch. Configury.
2823 * configure.ac (CXX_FOR_BUILD): Define and substitute.
2824 (BUILD_CXXFLAGS): Define.
2825 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2826 Force all build to be with C++.
2827 * Makefile.in (BUILD_CXXFLAGS): Use it.
2828 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2829 * configure: Regenerate.
2830 * config.in: Regenerate.
2831 * doc/install.texi: Remove documentation for --enable-build-with-cxx
2832 and --enable-build-poststage1-with-cxx.
2834 2012-08-14 Diego Novillo <dnovillo@google.com>
2836 Merge from cxx-conversion branch. Re-implement VEC in C++.
2838 * vec.c (vec_heap_free): Convert into a template function.
2839 (vec_gc_o_reserve_1): Make extern.
2840 (vec_gc_p_reserve): Remove.
2841 (vec_gc_p_reserve_exact): Remove.
2842 (vec_gc_o_reserve): Remove.
2843 (vec_gc_o_reserve_exact): Remove.
2844 (vec_heap_o_reserve_1): Make extern.
2845 (vec_heap_p_reserve): Remove.
2846 (vec_heap_p_reserve_exact): Remove.
2847 (vec_heap_o_reserve): Remove.
2848 (vec_heap_o_reserve_exact): Remove.
2849 (vec_stack_p_reserve): Remove.
2850 (vec_stack_p_reserve_exact): Remove.
2851 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
2852 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
2853 (VEC): Define to vec_t<T>.
2854 (vec_allocation_t): Define.
2855 (struct vec_prefix): Move earlier in the file.
2856 (vec_t<T>): New template.
2857 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
2858 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
2859 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
2860 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
2861 (DEF_VEC_A): Provide template instantiations for
2862 GC/PCH markers that do not traverse the vector.
2863 (vec_stack_p_reserve): Remove.
2864 (vec_stack_p_reserve_exact): Remove.
2865 (vec_stack_p_reserve_exact_1): Remove.
2866 (vec_stack_o_reserve): Remove.
2867 (vec_stack_o_reserve_exact): Remove.
2868 (vec_stack_free): Re-write as a template function.
2869 (vec_reserve): New template function.
2870 (vec_reserve_exact): New template function.
2871 (vec_heap_free): New template function if GATHER_STATISTICS is
2872 defined. Otherwise, macro that expands to free().
2873 (VEC_length_1): New template function.
2874 (VEC_length): Call it.
2875 (VEC_empty_1): New template function.
2876 (VEC_empty): Call it.
2877 (VEC_address_1): New template function.
2878 (VEC_address): Call it.
2879 (VEC_last_1): New template function.
2880 (VEC_last): Call it. Change return type to T&.
2881 Change all users that used VEC_Os.
2882 (VEC_index_1): New template function.
2883 (VEC_index): Call it. Return a T& instead of a T*.
2884 Update all callers that were using VEC_O before.
2885 (VEC_iterate_1): New template function.
2886 (VEC_iterate): Call it.
2887 (VEC_embedded_size_1): New template function.
2888 (VEC_embedded_size): Call it.
2889 (VEC_embedded_init_1): New template function.
2890 (VEC_embedded_init): Call it.
2891 (VEC_alloc_1): New template function.
2892 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
2894 (VEC_free_1): New template function.
2895 (VEC_free): Call it.
2896 (VEC_copy_1): New template function.
2897 (VEC_copy): Call it.
2898 (VEC_space_1): New template function
2899 (VEC_space): Call it.
2900 (VEC_reserve_1): New template function.
2901 (VEC_reserve): Call it.
2902 (VEC_reserve_exact_1): New template function.
2903 (VEC_reserve_exact): Call it.
2904 (VEC_splice_1): New template function.
2905 (VEC_splice): Call it.
2906 (VEC_safe_splice_1): New template function.
2907 (VEC_safe_splice): Call it.
2908 (VEC_quick_push_1): New template function. Create two overloads, one
2909 accepting T, the other accepting T *. Update all callers
2910 where T and T * are ambiguous.
2911 (VEC_quick_push): Call it.
2912 (VEC_safe_push_1): New template function. Create two overloads, one
2913 accepting T, the other accepting T *. Update all callers
2914 where T and T * are ambiguous.
2915 (VEC_safe_push): Call it.
2916 (VEC_pop_1): New template function.
2918 (VEC_truncate_1): New template function.
2919 (VEC_truncate): Call it.
2920 (VEC_safe_grow_1): New template function.
2921 (VEC_safe_grow): Call it.
2922 (VEC_safe_grow_cleared_1): New template function.
2923 (VEC_safe_grow_cleared): Call it.
2924 (VEC_replace_1): New template function.
2925 (VEC_replace): Call it. Always accept T instead of T*.
2926 Update all callers that used VEC_Os.
2927 (VEC_quick_insert_1): New template function.
2928 (VEC_quick_insert): Call it.
2929 (VEC_safe_insert_1): New template function.
2930 (VEC_safe_insert): Call it.
2931 (VEC_ordered_remove_1): New template function.
2932 (VEC_ordered_remove): Call it.
2933 (VEC_unordered_remove_1): New template function.
2934 (VEC_unordered_remove): Call it.
2935 (VEC_block_remove_1): New template function.
2936 (VEC_block_remove): Call it.
2937 (VEC_lower_bound_1): New template function.
2938 (VEC_lower_bound): Call it.
2940 (DEF_VEC_FUNC_P): Remove.
2941 (DEF_VEC_ALLOC_FUNC_P): Remove.
2942 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
2943 (DEF_VEC_FUNC_O): Remove.
2944 (DEF_VEC_ALLOC_FUNC_O): Remove.
2945 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
2946 (DEF_VEC_ALLOC_FUNC_I): Remove.
2947 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
2948 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
2949 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
2950 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
2951 (vec_reserve_exact): New template function.
2953 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
2954 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
2955 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
2956 (def_vec_alloc): Remove. Update all callers.
2957 * gengtype.c (filter_type_name): New.
2958 (output_mangled_typename): Call it.
2959 (write_func_for_structure): Likewise.
2960 (write_types): Likewise.
2961 (write_root): Likewise.
2962 (write_typed_alloc_def): Likewise.
2963 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
2964 (note_def_vec_alloc): Remove.
2965 * gengtype.h (note_def_vec_alloc): Remove.
2966 (DEFVEC_ALLOC): Remove token code.
2968 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
2969 inside the insn traversal loop.
2970 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
2971 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
2972 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
2973 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
2975 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
2976 VEC_* for vectors of non-pointers.
2977 * config/c6x/c6x.c (try_rename_operands): Likewise.
2978 (reshuffle_units): Likewise.
2979 * config/mips/mips.c (mips_multi_start): Likewise.
2980 (mips_multi_add): Likewise.
2981 (mips_multi_copy_insn): Likewise.
2982 (mips_multi_set_operand): Likewise.
2983 * hw-doloop.c (discover_loop): Likewise.
2984 (discover_loops): Likewise.
2985 (reorg_loops): Likewise.
2987 2012-08-14 Diego Novillo <dnovillo@google.com>
2989 Merge from cxx-conversion branch. C++ support in gengtype.
2991 * coretypes.h (gt_pointer_operator): Move from ...
2993 * doc/gty.texi: Document support for C++ templates and
2994 user-provided markers.
2995 * gcc/gengtype-lex.l: Update copyright year.
2996 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
2997 * gengtype-parse.c: Update copyright year.
2998 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
2999 (require_template_declaration): New.
3000 (typedef_name): Call it.
3001 (type): Replace IS_UNION with KIND. Replace all users.
3002 (def_vec): Remove. Update all users.
3003 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
3004 (write_state_user_struct_type): New.
3005 (write_state_type): Call it.
3006 (read_state_user_struct_type): New.
3007 (read_state_type): Call it.
3008 * gengtype.c: Update copyright year.
3009 (dump_pair): Move declaration to the top.
3010 (dump_type): Likewise.
3011 (dump_type_list): Likewise.
3012 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
3013 (create_user_defined_type): New.
3014 (resolve_typedef): Call it.
3015 (new_structure): Replace argument ISUNION with KIND.
3016 Change users to refer to KIND directly.
3018 (find_structure): Likewise.
3019 (set_gc_used_type): Handle TYPE_USER_STRUCT.
3020 (create_file): Update HDR to include new copyright year.
3021 (struct walk_type_data): Add field IN_PTR_FIELD.
3022 (output_mangled_typename): Handle TYPE_USER_STRUCT.
3023 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
3024 Clear it afterwards.
3025 Handle TYPE_USER_STRUCT.
3026 (write_types_process_field): Handle TYPE_USER_STRUCT.
3027 (get_type_specifier): Move earlier in the file.
3028 (write_type_decl): New.
3029 (write_marker_function_name): New.
3030 (write_user_func_for_structure_ptr): New.
3031 (write_user_func_for_structure_body): New.
3032 (write_user_marking_functions): New.
3033 (write_func_for_structure): Call write_marker_function_name
3034 and write_type_decl.
3035 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
3037 Call write_user_marking_functions on TYPE_USER_STRUCTs.
3038 (write_types_local_user_process_field): New.
3039 (write_pch_user_walking_for_structure_body): New.
3040 (write_pch_user_walking_functions): New.
3041 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
3042 (write_local_func_for_structure): Do not call walk_type for
3043 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
3044 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
3045 (write_root): Handle TYPE_USER_STRUCT.
3046 (vec_prefix_type): Remove. Update all users.
3047 (note_def_vec): Remove. Update all users.
3048 (dump_typekind): Handle TYPE_USER_STRUCT.
3049 (dump_type): Initialize SEEN_TYPES, if needed.
3050 Handle TYPE_USER_STRUCT.
3051 (dump_everything): Do not initialize SEEN_TYPES.
3052 * gengtype.h: Update copyright year.
3053 (enum typekind): Add TYPE_USER_STRUCT.
3054 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
3055 Convert into function.
3056 Add an overload taking const_type_p.
3058 (new_structure): Change second field to type enum typekind.
3060 (find_structure): Likewise.
3061 (note_def_vec): Remove.
3062 (DEFVEC_OP): Remove.
3064 * ggc-page.c (gt_ggc_mx): Add entry points for marking
3065 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3066 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
3067 'const char *&' and 'unsigned char *&'.
3068 * stringpool.c (gt_pch_nx): Add entry points for marking
3069 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3070 Add an entry point for the overload taking arguments 'unsigned char
3071 *', 'gt_pointer_operator' and 'void *'.
3072 * vec.h (struct vec_prefix): Remove GTY marker.
3073 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
3074 (gt_ggc_mx (vec_t<T> *)): New template function.
3075 (gt_pch_nx (vec_t<T> *)): New template function.
3076 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
3078 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
3081 * basic-block.h (struct edge_def): Mark GTY((user)).
3082 Remove all GTY markers from fields.
3083 (gt_ggc_mx): Declare.
3084 (gt_pch_nx): Declare.
3085 * tree-cfg.c (gt_ggc_mx): New.
3088 * gengtype-lex.l (USER_GTY): Add pattern for "user".
3089 * gengtype-parse.c (option): Handle USER_GTY.
3092 If the keyword 'user' is used, do not walk the fields
3094 * gengtype.h (USER_GTY): Add.
3095 * doc/gty.texi: Update.
3097 2012-08-14 Lawrence Crowl <crowl@google.com>
3099 Merge cxx-conversion branch. Implement C++ hash table.
3101 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
3102 * hash-table.c: Likewise.
3103 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
3104 (static htab_t same_succ_htab): Change type to hash_table;
3105 move specification of helper functions from create call to declaration.
3106 Change users to invoke member functions.
3107 (same_succ_print_traverse): Make extern ssa_.... Change callers.
3108 Remove void* casting.
3109 (same_succ_hash): Likewise.
3110 (same_succ_equal): Likewise.
3111 (same_succ_delete): Likewise.
3112 * tree-ssa-threadupdate.c: Include hash-table.h.
3113 (struct local_info): Rename to ssa_local_info_t to avoid overloading
3114 the type name local_info with the variable name local_info.
3115 (static htab_t redirection_data): Change type to hash_table.
3116 Move specification of helper functions from create call to declaration.
3117 Change users to invoke member functions.
3118 (redirection_data_hash): Make extern ssa_.... Change callers.
3119 Remove void* casting.
3120 (redirection_data_eq): Likewise.
3121 (fix_duplicate_block_edges): Likewise.
3122 (create_duplicates): Likewise.
3123 (fixup_template_block): Likewise.
3124 (redirect_edges): Likewise.
3125 (lookup_redirection_data): Change types associated with the hash table
3126 from void* to their actual type. Remove unnecessary casts.
3127 * tree-ssa-ccp.c: Include hash-table.h.
3128 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
3129 of htab_t with gimple_htab. Change users to invoke member functions.
3130 Move specification of helper functions from create call to declaration.
3131 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
3132 (hash_ssa_name_by_var): Make extern. Remove void* casting.
3133 (eq_ssa_name_by_var): Likewise.
3134 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
3135 to hash_table. Change users to invoke member functions.
3136 Move specification of helper functions from create call to declaration.
3137 * coverage.c: Include hash-table.h instead of hashtab.h.
3138 (static htab_t counts_hash): Change type to hash_table;
3139 move specification of helper functions from create call to declaration.
3140 Change users to invoke member functions.
3141 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
3142 of htab_... Remove void* casting.
3143 (htab_counts_entry_eq): Likewise.
3144 (htab_counts_entry_del): Likewise.
3145 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
3146 (static htab_t expression_to_id): Change type to hash_table.
3147 Move specification of helper functions from create call to declaration.
3148 Change users to invoke member functions.
3149 (static htab_t phi_translate_table): Likewise.
3150 (pre_expr_eq): Make extern ssa_.... Change callers.
3151 Remove void* casting.
3152 (pre_expr_hash): Likewise.
3153 (expr_pred_trans_hash): Likewise.
3154 (expr_pred_trans_eq): Likewise.
3155 (alloc_expression_id): Change types associated with the hash table
3156 from void* to their actual type. Remove unnecessary casts.
3157 (lookup_expression_id): Likewise.
3158 (phi_trans_lookup): Likewise.
3159 (phi_trans_add): Likewise.
3160 * stringpool.c: Rename uses of libcpp typedef hash_table to
3162 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
3163 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
3165 2012-08-14 Lawrence Crowl <crowl@google.com>
3167 Merge from cxx-conversion branch. Re-write double_int in C++.
3170 (typedef double_int): Change to struct (POD).
3171 (double_int::make): New overloads for int to double-int conversion.
3172 (double_int::mask): New.
3173 (double_int::max_value): New.
3174 (double_int::min_value): New.
3175 (double_int::operator ++): New.
3176 (double_int::operator --): New.
3177 (double_int::operator *=): New.
3178 (double_int::operator +=): New.
3179 (double_int::operator -=): New.
3180 (double_int::to_signed): New.
3181 (double_int::to_unsigned): New.
3182 (double_int::fits_unsigned): New.
3183 (double_int::fits_signed): New.
3184 (double_int::fits): New.
3185 (double_int::trailing_zeros): New.
3186 (double_int::popcount): New.
3187 (double_int::multiple_of): New.
3188 (double_int::set_bit): New.
3189 (double_int::mul_with_sign): New.
3190 (double_int::operator * (binary)): New.
3191 (double_int::operator + (binary)): New.
3192 (double_int::operator - (binary)): New.
3193 (double_int::operator - (unary)): New.
3194 (double_int::operator ~ (unary)): New.
3195 (double_int::operator & (binary)): New.
3196 (double_int::operator | (binary)): New.
3197 (double_int::operator ^ (binary)): New.
3198 (double_int::and_not): New.
3199 (double_int::lshift): New.
3200 (double_int::rshift): New.
3201 (double_int::alshift): New.
3202 (double_int::arshift): New.
3203 (double_int::llshift): New.
3204 (double_int::lrshift): New.
3205 (double_int::lrotate): New.
3206 (double_int::rrotate): New.
3207 (double_int::div): New.
3208 (double_int::sdiv): New.
3209 (double_int::udiv): New.
3210 (double_int::mod): New.
3211 (double_int::smod): New.
3212 (double_int::umod): New.
3213 (double_int::divmod): New.
3214 (double_int::sdivmod): New.
3215 (double_int::udivmod): New.
3216 (double_int::ext): New.
3217 (double_int::zext): New.
3218 (double_int::sext): New.
3219 (double_int::is_zero): New.
3220 (double_int::is_one): New.
3221 (double_int::is_minus_one): New.
3222 (double_int::is_negative): New.
3223 (double_int::cmp): New.
3224 (double_int::ucmp): New.
3225 (double_int::scmp): New.
3226 (double_int::ult): New.
3227 (double_int::ugt): New.
3228 (double_int::slt): New.
3229 (double_int::sgt): New.
3230 (double_int::max): New.
3231 (double_int::smax): New.
3232 (double_int::umax): New.
3233 (double_int::min): New.
3234 (double_int::smin): New.
3235 (double_int::umin): New.
3236 (double_int::operator ==): New.
3237 (double_int::operator !=): New.
3238 (shwi_to_double_int): Change implementation to use member function.
3239 (double_int_minus_one): Likewise.
3240 (double_int_zero): Likewise.
3241 (double_int_one): Likewise.
3242 (double_int_two): Likewise.
3243 (double_int_ten): Likewise.
3244 (uhwi_to_double_int): Likewise.
3245 (double_int_to_shwi): Likewise.
3246 (double_int_to_uhwi): Likewise.
3247 (double_int_fits_in_uhwi_p): Likewise.
3248 (double_int_fits_in_shwi_p): Likewise.
3249 (double_int_fits_in_hwi_p): Likewise.
3250 (double_int_mul): Likewise.
3251 (double_int_mul_with_sign): Likewise.
3252 (double_int_add): Likewise.
3253 (double_int_sub): Likewise.
3254 (double_int_neg): Likewise.
3255 (double_int_div): Likewise.
3256 (double_int_sdiv): Likewise.
3257 (double_int_udiv): Likewise.
3258 (double_int_mod): Likewise.
3259 (double_int_smod): Likewise.
3260 (double_int_umod): Likewise.
3261 (double_int_divmod): Likewise.
3262 (double_int_sdivmod): Likewise.
3263 (double_int_udivmod): Likewise.
3264 (double_int_multiple_of): Likewise.
3265 (double_int_setbit): Likewise.
3266 (double_int_ctz): Likewise.
3267 (double_int_not): Likewise.
3268 (double_int_ior): Likewise.
3269 (double_int_and): Likewise.
3270 (double_int_and_not): Likewise.
3271 (double_int_xor): Likewise.
3272 (double_int_lshift): Likewise.
3273 (double_int_rshift): Likewise.
3274 (double_int_lrotate): Likewise.
3275 (double_int_rrotate): Likewise.
3276 (double_int_cmp): Likewise.
3277 (double_int_scmp): Likewise.
3278 (double_int_ucmp): Likewise.
3279 (double_int_max): Likewise.
3280 (double_int_smax): Likewise.
3281 (double_int_umax): Likewise.
3282 (double_int_min): Likewise.
3283 (double_int_smin): Likewise.
3284 (double_int_umin): Likewise.
3285 (double_int_ext): Likewise.
3286 (double_int_sext): Likewise.
3287 (double_int_zext): Likewise.
3288 (double_int_mask): Likewise.
3289 (double_int_max_value): Likewise.
3290 (double_int_min_value): Likewise.
3291 (double_int_zero_p): Likewise.
3292 (double_int_one_p): Likewise.
3293 (double_int_minus_one_p): Likewise.
3294 (double_int_equal_p): Likewise.
3295 (double_int_popcount): Likewise.
3297 (double_int_mask): Reuse implementation for double_int::mask.
3298 (double_int_max_value): Likewise.
3299 (double_int_min_value): Likewise.
3300 (double_int_ext): Likewise.
3301 (double_int_zext): Likewise.
3302 (double_int_sext): Likewise.
3303 (double_int_mul_with_sign): Likewise.
3304 (double_int_divmod): Likewise.
3305 (double_int_sdivmod): Likewise.
3306 (double_int_udivmod): Likewise.
3307 (double_int_div): Likewise.
3308 (double_int_sdiv): Likewise.
3309 (double_int_udiv): Likewise.
3310 (double_int_mod): Likewise.
3311 (double_int_smod): Likewise.
3312 (double_int_umod): Likewise.
3313 (double_int_multiple_of): Likewise.
3314 (double_int_lshift): Likewise.
3315 (double_int_rshift): Likewise.
3316 (double_int_lrotate): Likewise.
3317 (double_int_rrotate): Likewise.
3318 (double_int_cmp): Likewise.
3319 (double_int_ucmp): Likewise.
3320 (double_int_scmp): Likewise.
3321 (double_int_max): Likewise.
3322 (double_int_smax): Likewise.
3323 (double_int_umax): Likewise.
3324 (double_int_min): Likewise.
3325 (double_int_smin): Likewise.
3326 (double_int_umin): Likewise.
3327 (double_int_min): Likewise.
3328 (double_int_min): Likewise.
3329 (double_int_min): Likewise.
3330 (double_int_min): Likewise.
3331 (double_int_min): Likewise.
3332 (double_int_min): Likewise.
3333 (double_int::alshift): New.
3334 (double_int::arshift): New.
3335 (double_int::llshift): New.
3336 (double_int::lrshift): New.
3337 (double_int::ult): New.
3338 (double_int::ugt): New.
3339 (double_int::slt): New.
3340 (double_int::sgt): New.
3341 (double_int_setbit): Reuse implementation for double_int::set_bit,
3342 which avoids a name conflict with a macro.
3343 (double_int_double_int_ctz): Reuse implementation for
3344 double_int::trailing_zeros.
3345 (double_int_fits_in_shwi_p): Reuse implementation for
3346 double_int::fits_signed.
3347 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
3348 (double_int_mul): Reuse implementation for binary
3349 double_int::operator *.
3350 (double_int_add): Likewise.
3351 (double_int_sub): Likewise.
3352 (double_int_neg): Reuse implementation for unary
3353 double_int::operator -.
3354 (double_int_max_value): Likewise.
3355 * fixed-value.c: Change to use member functions introduced above.
3357 2012-08-14 Lawrence Crowl <crowl@google.com>
3359 Merge cxx-conversion branch. Support tree macro calling from gdb.
3361 * tree.h (tree_check): New.
3362 (TREE_CHECK): Use inline function above instead of __extension__.
3363 (tree_not_check): New.
3364 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
3366 (TREE_CHECK2): Use inline function above instead of __extension__.
3367 (tree_not_check2): New.
3368 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
3370 (TREE_CHECK3): Use inline function above instead of __extension__.
3371 (tree_not_check3): New.
3372 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
3374 (TREE_CHECK4): Use inline function above instead of __extension__.
3375 (tree_not_check4): New.
3376 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
3378 (TREE_CHECK5): Use inline function above instead of __extension__.
3379 (tree_not_check5): New.
3380 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
3381 (contains_struct_check): New.
3382 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
3384 (tree_class_check): New.
3385 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
3386 (tree_range_check): New.
3387 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
3388 (omp_clause_subcode_check): New.
3389 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
3391 (omp_clause_range_check): New.
3392 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
3395 (EXPR_CHECK): Use inline function above instead of __extension__.
3396 (non_type_check): New.
3397 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
3398 (tree_vec_elt_check): New.
3399 (TREE_VEC_ELT_CHECK): Use inline function above instead of
3401 (omp_clause_elt_check): New.
3402 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
3404 (tree_operand_check): New.
3405 (TREE_OPERAND_CHECK): Use inline function above instead of
3407 (tree_operand_check_code): New.
3408 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
3410 (TREE_CHAIN): Simplify implementation.
3411 (TREE_TYPE): Simplify implementation.
3412 (tree_operand_length): Move for compilation dependences.
3413 * gdbinit.in: (macro define __FILE__): New.
3414 (macro define __LINE__): New.
3415 (skip "tree.h"): New.
3417 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3420 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
3421 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
3422 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
3424 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3427 * config/sh/constraints.md (Sra): New constraint.
3428 * config/sh/predicates.md (simple_mem_operand,
3429 displacement_mem_operand, zero_extend_movu_operand): New predicates.
3430 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
3431 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
3432 *zero_extendhisi2_disp_mem): Add new insns and two new related
3435 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
3437 * graphite-scop-detection.c (create_sese_edges): Compute dominance
3438 info before trying to fix loop structure.
3439 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
3440 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
3441 * cfgloop.c (verify_loop_structure): Verify loop fathers.
3443 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
3444 (dom_convert_dir_to_idx, compute_dom_fast_query,
3445 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
3446 redirect_immediate_dominators, nearest_common_dominator,
3447 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
3448 iterate_fix_dominators, add_to_dominance_info,
3449 delete_from_dominance_info): Likewise.
3451 2012-08-14 Richard Guenther <rguenther@suse.de>
3453 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
3454 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
3455 * gimple-streamer-out.c (output_bb): Likewise.
3456 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
3457 (rewrite_reductions_out_of_ssa): Likewise.
3458 (rewrite_commutative_reductions_out_of_ss): Likewise.
3459 * ipa-split.c (verify_non_ssa_vars): Likewise.
3460 (consider_split): Likewise.
3461 (visit_bb): Likewise.
3462 (split_function): Likewise.
3463 * lto-streamer-out.c (output_ssa_names): Likewise.
3464 * sese.c (rename_uses): Likewise.
3465 * tree-cfg.c (replace_uses_by): Likewise.
3466 (gimple_merge_blocks): Likewise.
3467 (gimple_cfg2dot): Likewise.
3468 (verify_gimple_phi): Likewise.
3469 (replace_ssa_name): Likewise.
3470 (move_block_to_fn): Likewise.
3471 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
3472 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3473 (predicate_scalar_phi): Likewise.
3474 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3475 (copy_phis_for_bb): Likewise.
3476 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
3477 (destroy_loop): Likewise.
3478 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3479 (insert_backedge_copies): Likewise.
3480 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3481 (gather_scalar_reductions): Likewise.
3482 (try_create_reduction_list): Likewise.
3483 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
3485 (scev_const_prop): Likewise.
3486 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3487 (get_default_value): Likewise.
3488 (ccp_initialize): Likewise.
3489 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3490 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3491 (init_copy_prop): Likewise.
3492 * tree-ssa-dce.c (propagate_necessity): Likewise.
3493 (remove_dead_phis): Likewise.
3494 (forward_edge_to_pdom): Likewise.
3495 (eliminate_unnecessary_stmts): Likewise.
3496 * tree-ssa-live.c (partition_view_init): Likewise.
3497 (remove_unused_locals): Likewise.
3498 (register_ssa_partition_check): Likewise.
3499 * tree-ssa-loop-im.c (movement_possibility): Likewise.
3500 (move_computations_stmt): Likewise.
3501 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
3502 (record_invariant): Likewise.
3503 (find_interesting_uses_outside): Likewise.
3504 (determine_set_costs): Likewise.
3505 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3506 (find_uses_to_rename_use): Likewise.
3507 (check_loop_closed_ssa_use): Likewise.
3508 (rewrite_phi_with_iv): Likewise.
3509 (canonicalize_loop_ivs): Likewise.
3510 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3511 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
3512 * tree-ssa-pre.c (make_values_for_phi): Likewise.
3513 (compute_avail): Likewise.
3514 (eliminate): Likewise.
3515 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3516 * tree-ssa-reassoc.c (phi_rank): Likewise.
3517 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
3518 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
3519 (ipa_pta_execute): Likewise.
3520 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
3521 (release_last_vdef): Likewise.
3522 (same_phi_alternatives_1): Likewise.
3523 (bb_has_non_vop_phi): Likewise.
3524 (vop_phi): Likewise.
3525 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
3527 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
3528 (execute_late_warn_uninitialized): Likewise.
3529 * tree-ssa.c (verify_ssa_name): Likewise.
3530 (verify_phi_args): Likewise.
3531 (verify_ssa): Likewise.
3532 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3533 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3535 (slpeel_tree_peel_loop_to_edge): Likewise.
3536 (vect_can_advance_ivs_p): Likewise.
3537 (vect_update_ivs_after_vectorizer): Likewise.
3538 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3539 * tree-vrp.c (remove_range_assertions): Likewise.
3540 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
3542 2012-08-14 Richard Guenther <rguenther@suse.de>
3544 PR tree-optimization/54146
3545 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
3546 indexed by pred edge index for avail.
3547 (do_partial_partial_insertion): Likewise.
3548 (insert_into_preds_of_block): Adjust.
3550 2012-08-14 Richard Guenther <rguenther@suse.de>
3552 * gimplify.c (create_tmp_from_val): Mark temporary with
3553 DECL_GIMPLE_REG_P here ...
3554 (internal_get_tmp_var): ... instead of here. If we go into
3555 SSA create an SSA name instead of a VAR_DECL.
3556 (gimplify_modify_expr): Do not create SSA names here, assert
3557 we already got them.
3558 (force_gimple_operand_1): Create an SSA name if we go into SSA.
3559 * sese.c (rename_uses): Simplify.
3561 2012-08-14 Richard Guenther <rguenther@suse.de>
3563 * tree-into-ssa.c: Include diagnostic-core.h.
3564 * Makefile.in (tree-into-ssa.o): Adjust.
3566 2012-08-14 Richard Guenther <rguenther@suse.de>
3568 * tree-into-ssa.c (update_ssa): Verify we do not rename
3569 symbols that are already partly in SSA form.
3571 2012-08-14 Jakub Jelinek <jakub@redhat.com>
3574 PR rtl-optimization/53495
3575 * ira.c (ira): Move delete_trivially_dead_insns call before
3576 find_moveable_pseudos call.
3578 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
3580 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
3581 of potentially huge memset overhead.
3582 (do_partial_partial_insertion): Likewise.
3583 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
3584 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
3585 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
3586 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
3587 * tree-ssa-reassoc.c (init_reassoc): Likewise.
3588 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
3589 array used as stack.
3590 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
3591 arrays to be filled by pre_and_rev_post_order_compute.
3592 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
3593 array to be filled by dfs_enumerate_from.
3594 (remove_path): Likewise.
3595 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
3596 array of loops that is filled on the next lines.
3597 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
3598 array of basic blocks to be returned.
3599 (get_loop_body_in_dom_order): Likewise.
3600 (get_loop_body_in_bfs_order): Likewise.
3601 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
3602 for all bitmaps used for rewriting into loop-closed SSA form.
3603 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
3604 bitmap at the end to release a lot of memory.
3605 (add_exit_phis): Allocate the exits bitmap on the new obstack.
3606 (get_loops_exits): Allocate the exits bitmap on the new obstack.
3607 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
3608 seen for the first time.
3609 (find_uses_to_rename): Add "???" for why the whole function must
3610 be re-scanned if changed_bbs is empty.
3611 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
3612 Use XNEWVEC to allocate the use_blocks array. Initialize the new
3613 obstack, and free it at the end. Remove loop over all SSA names.
3614 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
3615 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
3616 xcalloc to allocate edge_pred and edge_flag arrays.
3618 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
3620 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
3621 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
3623 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
3624 (REG_CLASS_NAMES): Update.
3625 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
3626 * config/i386/i386.c (ix86_conditional_register_usage): Disable
3627 REX registers on 32bit targets. Handle bitmaps from
3628 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
3629 set from GENERAL_REGS also for 32bit targets. Do not change call
3630 used register set for TARGET_64BIT_MS_ABI separately.
3632 2012-08-13 Richard Guenther <rguenther@suse.de>
3634 * basic-block.h (struct basic_block): Remove loop_depth
3635 member, move flags and index members next to each other.
3636 * cfgloop.h (bb_loop_depth): New inline function.
3637 * cfghooks.c (split_block): Do not set loop_depth.
3638 (duplicate_block): Likewise.
3639 * cfgloop.c (flow_loop_nodes_find): Likewise.
3640 (flow_loops_find): Likewise.
3641 (add_bb_to_loop): Likewise.
3642 (remove_bb_from_loops): Likewise.
3643 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3644 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
3645 * gimple-streamer-out.c (output_bb): Likewise.
3646 * bt-load.c: Include cfgloop.h.
3647 (migrate_btr_defs): Use bb_loop_depth.
3648 * cfg.c (dump_bb_info): Likewise.
3649 * final.c (compute_alignments): Likewise.
3650 * ira.c (update_equiv_regs): Likewise.
3651 * tree-ssa-copy.c (init_copy_prop): Likewise.
3652 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
3653 * tree-ssa-forwprop.c: Include cfgloop.h.
3654 (forward_propagate_addr_expr): Use bb_loop_depth.
3655 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
3656 * tree-ssa-sink.c (select_best_block): Likewise.
3657 * ipa-inline-analysis.c: Include cfgloop.h.
3658 (estimate_function_body_sizes): Use bb_loop_depth.
3659 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
3660 (ipa-inline-analysis.o): Likewise.
3661 (bt-load.o): Likewise.
3663 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3664 Jakub Jelinek <jakub@redhat.com>
3667 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
3668 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
3669 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
3670 0x80000001 %ecx flags.
3672 2012-08-13 Richard Guenther <rguenther@suse.de>
3674 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
3675 removal and loops with multiple latches.
3677 2012-08-13 Jakub Jelinek <jakub@redhat.com>
3680 * tree.c (integer_pow2p): Avoid undefined signed overflows.
3681 * simplify-rtx.c (neg_const_int): Likewise.
3682 * expr.c (fixup_args_size_notes): Likewise.
3683 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
3684 * double-int.c (mul_double_wide_with_sign): Likewise.
3685 (double_int_mask): Likewise.
3686 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
3688 2012-08-13 Richard Guenther <rguenther@suse.de>
3690 PR tree-optimization/54200
3691 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
3692 PHI results to another partition if not all PHI arguments
3693 have the same partition.
3695 2012-08-12 Jan Hubicka <jh@suse.cz>
3697 * tree-pass.h (write_summary, write_optimization_summary): Remove
3698 set and vset arguments.
3699 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
3700 (write_node_summary_p): Likewise; use the encoder.
3701 (ipa_reference_write_optimization_summary): Likewise.
3702 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
3703 (lto_symtab_encoder_new): Initialize in_partition field.
3704 (lto_symtab_encoder_delete): Destroy in_partition field.
3705 (LCC_NOT_FOUND): Move to lto-streamer.h
3706 (lto_symtab_encoder_deref): Likewise.
3707 (lto_symtab_encoder_in_partition_p,
3708 lto_set_symtab_encoder_in_partition): New functions.
3709 (referenced_from_other_partition_p): Rewrite to use encoder.
3710 (reachable_from_other_partition_p): Likewise.
3711 (referenced_from_this_partition_p): Likewise.
3712 (reachable_from_this_partition_p): Likewise.
3713 (lto_output_node): Likewise.
3714 (lto_output_varpool_node): Likewise.
3715 (output_refs): Likewise.
3716 (compute_ltrans_boundary): Initialize in_partition fileds of
3718 (output_symtab): Likewise.
3719 (input_refs): Match the changes in output_refs.
3720 (output_cgraph_opt_summary_p): Remove set argument.
3721 (output_node_opt_summary): Replace set by encoder.
3722 (output_cgraph_opt_summary): Remove set argument; use
3724 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
3725 arguments; use the encoder.
3726 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
3728 (produce_symtab): Likewise.
3729 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
3730 * ipa-inline-analysis.c (inline_write_summary): Likewise.
3731 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
3733 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
3734 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
3735 (ipa_write_summaries_1): Update.
3736 (ipa_write_optimization_summaries_1): Likewise.
3737 (ipa_write_optimization_summaries): Likewise.
3738 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
3739 (lto_symtab_encoder_iterator): New type.
3740 (lto_symtab_encoder_deref): Make inline.
3741 (output_symtab, referenced_from_other_partition_p,
3742 reachable_from_other_partition_p, referenced_from_this_partition_p,
3743 reachable_from_this_partition_p): Update.
3744 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
3745 lsei_varpool_node): New inline functions.
3746 (LCC_NOT_FOUND): New macro.
3747 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
3748 lsei_start_in_partition, lsei_next_function_in_partition,
3749 lsei_start_function_in_partition, lsei_next_variable_in_partition,
3750 lsei_start_variable_in_partition): New inline functions.
3752 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3754 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
3756 (*prefetch_media): Move insn below expander.
3757 (*prefetch): Fix condition to allow SH3.
3759 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3762 * config/sh/sh.md: Add splits for inverted compare and branch
3764 (*cmpeqsi_t): New insn.
3765 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
3766 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
3767 replacement insn list and not in the preparation statements.
3768 (clrt, sett): Add mt_group attribute.
3770 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
3773 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
3775 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3778 * config/sh/predicates.md (mem_index_disp_operand): Check for
3779 arith_reg_operand instead of REG_P.
3781 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
3783 * reload1.c (replaced_subreg, gen_reload): Add
3784 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
3786 2012-08-11 Jan Hubicka <jh@suse.cz>
3788 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
3789 symtab_node sectoin name; it confuses plugin.
3791 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3793 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
3794 index in the va_list_vars bitmap by num_ssa_names.
3796 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3798 * config/i386/sse.md (xop integer multiply/add insns): Use
3799 register_operand for operand 3 predicate.
3800 (xop_phadd<u>bq): Fix vec_select selectors.
3802 2012-08-11 Martin Jambor <mjambor@suse.cz>
3805 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
3806 * ipa-inline-analysis.c (agg_position_info): New type.
3807 (add_condition): New parameter aggpos, also store agg_contents, by_ref
3809 (dump_condition): Also dump aggregate conditions.
3810 (evaluate_conditions_for_known_args): Also handle aggregate
3811 conditions. New parameter known_aggs.
3812 (evaluate_properties_for_edge): Gather known aggregate contents.
3813 (inline_node_duplication_hook): Pass NULL known_aggs to
3814 evaluate_conditions_for_known_args.
3815 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
3816 (unmodified_parm_or_parm_agg_item): New function.
3817 (set_cond_stmt_execution_predicate): Handle values passed in
3819 (set_switch_stmt_execution_predicate): Likewise.
3820 (will_be_nonconstant_predicate): Likewise.
3821 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
3822 ipa_get_indirect_edge_target.
3823 (estimate_calls_size_and_time): New parameter known_aggs, pass it
3824 recrsively to itself and to estimate_edge_devirt_benefit.
3825 (estimate_node_size_and_time): New vector known_aggs, pass it o
3826 functions which need it.
3827 (remap_predicate): New parameter offset_map, use it to remap aggregate
3829 (remap_edge_summaries): New parameter offset_map, pass it recursively
3830 to itself and to remap_predicate.
3831 (inline_merge_summary): Also create and populate vector offset_map.
3832 (do_estimate_edge_time): New vector of known aggregate contents,
3833 passed to functions which need it.
3834 (inline_read_section): Stream new fields of condition.
3835 (inline_write_summary): Likewise.
3836 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
3837 contents. Let all local callers pass NULL for known_aggs.
3839 2012-08-11 Jan Hubicka <jh@suse.cz>
3841 * lto-cgraph.c (output_cgraph): Rename to ...
3842 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
3843 (input_cgraph): Rename to ...
3844 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
3845 * lto-streamer-out.c (create_output_block): Do not set
3847 (produce_asm): Likewise.
3848 (lto_output_toplevel_asms): Likewise.
3849 (produce_asm_for_decls): Likewise.
3850 (lto_output): Use output_symtab.
3851 * lto-section-in.c (lto_section_name): Update.
3852 * lto-section-out.c (lto_destroy_simple_output_block): Remove
3854 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
3855 rename LTO_section_cgraph to LTO_section_symtab_nodes.
3856 (struct lto_header): Remove section_type.
3858 2012-08-11 Jan Hubicka <jh@suse.cz>
3860 * cgraph.h (vector types for symtab_node): Add.
3861 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
3862 for new symtab encoder.
3863 (ipa_reference_read_optimization_summary): Likewise.
3864 * lto-cgraph.c (output_varpool): Remove.
3865 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
3866 (LTO_cgraph_tags): Rename to ...
3867 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
3868 (lto_cgraph_encoder_new): Rename to ...
3869 (lto_symtab_encoder_new): ... this on.
3870 (lto_cgraph_encoder_encode): Rename to ...
3871 (lto_symtab_encoder_encode): ... this one.
3872 (lto_cgraph_encoder_delete): Rename to ...
3873 (lto_symtab_encoder_delete): ... this one.
3874 (lto_cgraph_encoder_deref): Rename to ...
3875 (lto_symtab_encoder_deref): ... this one.
3876 (lto_cgraph_encoder_encode_body_p): Rename to ...
3877 (lto_symtab_encoder_encode_body_p): ... this one.
3878 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
3879 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
3880 lto_varpool_encoder_deref): Remove.
3881 (lto_varpool_encoder_encode_initializer_p): Rename to ...
3882 (lto_symtab_encoder_encode_initializer_p): ... this one.
3883 (lto_set_varpool_encoder_encode_initializer): Rename to ...
3884 (lto_set_symtab_encoder_encode_initializer): ... this one.
3885 (lto_output_edge): Update.
3886 (lto_output_node): Update.
3887 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
3888 (lto_output_ref): Drop varpool_encoder; update.
3889 (add_node_to): Update.
3890 (add_references): Update.
3891 (output_outgoing_cgraph_edges): Update.
3892 (output_refs): Update.
3893 (compute_ltrans_boundary): Update.
3894 (output_cgraph): Update; output varpools too.
3895 (input_overwrite_node): Update.
3896 (output_varpool): Remove.
3897 (input_node): Update.
3898 (input_ref): Update.
3899 (input_edge): Update.
3900 (input_cgraph_1): Update; input varpool too; unify fixup code.
3901 (input_varpool_1): Remove.
3902 (input_refs): Update.
3903 (input_cgraph): Update.
3904 (output_node_opt_summary): Update.
3905 (input_cgraph_opt_section): Update.
3906 (input_cgraph_opt_summary): Update.
3907 * ipa-pure-const.c (pure_const_write_summary): Update.
3908 (pure_const_read_summary): Update.
3909 * lto-streamer-out.c (lto_write_tree): Update.
3910 (lto_output): Likewise.
3911 (produce_symtab): Update.
3912 (produce_asm_for_decls): Update.
3913 * ipa-inline-analysis.c (inline_read_section): Update.
3914 (inline_write_summary): Update.
3915 * ipa-prop.c (ipa_write_node_info): Update.
3916 (ipa_prop_read_section): Update.
3917 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
3918 (lto_symtab_encoder_d): ... this one; add initializer.
3919 (lto_cgraph_encoder_t): Rename to ...
3920 (lto_symtab_encoder_t): ... this one.
3921 (lto_cgraph_encoder_size): Rename to ...
3922 (lto_symtab_encoder_size): ... this one.
3923 (lto_varpool_encoder_d): ... remove.
3924 (lto_varpool_encoder_t): Remove.
3925 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
3926 add symtab_node_encoder.
3927 (lto_file_decl_data): Likewise.
3928 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
3929 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
3930 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
3931 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
3932 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
3933 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
3934 lto_varpool_encoder_encode_initializer_p): Remove.
3935 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
3936 lto_symtab_encoder_t, lto_symtab_encoder_encode,
3937 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
3938 lto_symtab_encoder_encode_initializer_p): New.
3940 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3942 * config/i386/i386.md (isa): Add fma and fma4.
3943 (enabled): Handle fma and fma4.
3944 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
3945 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
3946 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
3947 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
3948 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
3949 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
3951 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3953 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
3954 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
3955 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
3957 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3959 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
3960 variants of PLUS and MULT simple LEA patterns. Disable PLUS
3961 patterns for TARGET_OPT_AGU.
3963 2012-08-10 Richard Guenther <rguenther@suse.de>
3965 * Makefile.in (OBJS): Remove matrix-reorg.o.
3966 (matrix-reorg.o): Remove dependence rule.
3967 (GTFILES): Remove matrix-reorg.c.
3968 * matrix-reorg.c: Remove.
3969 * passes.c (init_optimization_passes): Do not schedule
3970 pass_ipa_matrix_reorg.
3971 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
3972 * common.opt (fipa-matrix-reorg): Stub out.
3973 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
3975 2012-08-10 Richard Guenther <rguenther@suse.de>
3978 * fold-const.c (fold_ternary_loc): Do not reverse the mask
3979 when canonicalizing it when folding VEC_PERM_EXPR.
3981 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3984 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3985 Use cand_type to determine whether pointer arithmetic will be generated.
3987 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3989 * doc/sourcebuild.texi: Document long_neq_int effective target.
3991 2012-08-10 Richard Guenther <rguenther@suse.de>
3993 PR tree-optimization/54109
3994 * tree-ssa-forwprop.c
3995 (forward_propagate_addr_into_variable_array_index): Remove.
3996 (forward_propagate_addr_expr_1): Adjust.
3998 2012-08-10 Richard Guenther <rguenther@suse.de>
4000 * tree-cfg.c (dump_function_to_file): Make sure to dump
4001 anonymous SSA names when there are no local decls.
4003 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
4005 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
4006 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
4007 (mark_phi_for_rewrite): Likewise.
4008 (compute_global_livein): Use VEC_reserve outside the innermost
4009 loop and VEC_quick_push instead of VEC_safe_push in that loop.
4010 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
4011 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
4012 the correct initial size.
4014 2012-08-10 Richard Guenther <rguenther@suse.de>
4016 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
4017 (need_creation): Remove.
4018 (get_representative_for): Use anonymous named SSA names.
4019 (create_expression_by_pieces): Likewise.
4020 (insert_into_preds_of_block): Likewise.
4021 (init_pre): Do not init removed vars.
4022 (fini_pre): Do not free need_creation.
4023 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
4025 * tree-ssa-loop-manip.c (create_iv): Likewise.
4026 * value-prof.c (gimple_divmod_fixed_value): Likewise.
4027 (gimple_mod_pow2): Likewise.
4028 (gimple_mod_subtract): Likewise.
4029 (gimple_ic): Likewise.
4030 (gimple_stringop_fixed_value): Likewise.
4031 * tree-ssa-phiopt.c (condstoretemp): Remove.
4032 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
4033 (conditional_replacement): Likewise.
4034 (abs_replacement): Likewise.
4035 (cond_store_replacement): Likewise.
4036 (cond_if_else_store_replacement_1): Likewise.
4037 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
4038 (rewrite_bittest): Likewise.
4039 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
4040 and build anonymous SSA names.
4041 (undistribute_ops_list): Adjust.
4042 (eliminate_redundant_comparison): Use anonymous SSA names.
4043 (rewrite_expr_tree_parallel): Likewise.
4044 (get_reassoc_pow_ssa_name): Remove.
4045 (attempt_builtin_powi): Adjust.
4046 (reassociate_bb): Likewise.
4047 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
4048 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4049 (build_arrays): Likewise.
4050 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
4051 (create_tailcall_accumulator): Likewise.
4052 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4053 * tree-profile.c (gcov_type_tmp_var): Remove.
4054 (gimple_init_edge_profiler): Do not initialize it and use anonymous
4056 (gimple_gen_ic_profiler): Likewise.
4057 (tree_profiling): Adjust.
4058 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
4059 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
4060 (powi_as_mults_1): Likewise.
4061 (powi_as_mults): Likewise.
4062 (build_and_insert_call): Adjust.
4063 (build_and_insert_binop): Likewise.
4064 (build_and_insert_ref): Likewise.
4065 (build_and_insert_cast): Likewise.
4066 (gimple_expand_builtin_pow): Likewise.
4067 (gimple_expand_builtin_cabs): Likewise.
4068 (execute_optimize_bswap): Use anonymous SSA names.
4069 (convert_mult_to_widen): Likewise.
4070 (convert_plusminus_to_widen): Likewise.
4071 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4072 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4073 * tree-if-conv.c (ifc_temp_var): Likewise.
4074 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
4075 * tree-parloops.c (take_address_of): Likewise.
4076 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
4077 (vect_permute_load_chain): Likewise.
4078 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
4079 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4080 (vect_handle_widen_op_by_const): Likewise.
4081 (vect_operation_fits_smaller_type): Likewise.
4082 (vect_recog_over_widening_pattern): Likewise.
4083 * tree-vect-stmts.c (vect_init_vector): Likewise.
4084 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
4085 (simplify_float_conversion_using_ranges): Likewise.
4087 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4089 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
4090 target mask of __builtin_ia32_rdseed_di_step builtin.
4092 2012-08-10 Richard Guenther <rguenther@suse.de>
4094 PR tree-optimization/54027
4095 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
4096 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
4097 to handle LSHIFT_EXPR with a constant.
4099 2012-08-10 Richard Guenther <rguenther@suse.de>
4101 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
4103 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
4104 or its SSA_NAME_VAR.
4105 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
4106 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
4107 SSA names by passing a type instead of a variable decl.
4108 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4109 (copy_ssa_name_fn): Handle anonymous SSA names.
4110 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4111 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
4112 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
4113 dump SSA names without a name as <anon>.
4114 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
4115 going to expand a decl.
4116 (gimple_expand_cfg): Assign all SSA names of a partition the
4117 decl we created for its leader.
4118 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
4119 (verify_ssa_name): Handle anonymous SSA names.
4120 (verify_def): Likewise.
4121 * tree-predcom.c (eliminate_temp_copies): Likewise.
4122 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4123 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
4124 anonymous SSA names with the same type.
4125 (mark_all_vars_used_1): Handle anonymous SSA names.
4126 (verify_live_on_entry): Likewise.
4127 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
4128 (create_outofssa_var_map): Adjust with respect to conflicts we
4129 compute for anonymous SSA names. Do not restrict abnormal
4131 (coalesce_partitions): Do not restrict abnormal coalescing.
4132 Assert we only ever coalesce variables we computed conflicts for.
4133 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
4135 * expr.c (expand_expr_real_1): Handle anonymous SSA names
4136 expanded from IVOPTs by creating a raw REG here.
4137 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
4138 (dump_function_to_file): Dump anonymous SSA names alongside
4139 with their types in the variable list.
4140 (verify_gimple_return): Guard use of SSA_NAME_VAR.
4141 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
4142 (rewrite_into_ssa): Make SSA names anonymous.
4143 * tree-ssa-structalias.c (alias_get_name): Rewrite.
4144 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
4146 (warn_uninitialized_phi): Likewise.
4147 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
4148 anonymous SSA names to the expander.
4149 (determine_iv_cost): Anonymous SSA names are artificial.
4150 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
4151 Handle anonymous SSA names.
4152 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
4153 or if NULL, the type of the SSA name.
4154 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
4155 remap names as anonymous where appropriate.
4156 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
4157 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
4158 according to what we create conflicts for in out-of-SSA
4160 * tree-parloops.c (separate_decls_in_region_name): Handle
4161 anonymous SSA names.
4162 (add_field_for_name): Likewise.
4163 * tree.c (get_name): Handle SSA names.
4164 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
4166 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
4168 * tree-sra.c (create_access_replacement): Give up generating
4169 a DECL_DEBUG_EXPR for SSA names in the memory reference.
4170 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
4171 * tree-complex.c (get_component_ssa_name): Handle anonymous
4173 (set_component_ssa_name): Likewise.
4174 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
4175 * tree-object-size.c (collect_object_sizes_for): Handle
4176 uninitialized SSA names properly.
4177 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
4179 * ipa-split.c (test_nonssa_use): Likewise.
4180 (consider_split): Likewise.
4181 (mark_nonssa_use): Likewise.
4183 2012-08-09 Jan Hubicka <jh@suse.cz>
4186 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
4187 parameter; honnor it.
4188 * ipa-inline.c (recursive_inlining): Update call
4190 (inline_small_functions): Likewise.
4191 (ipa_inline): Likewise.
4192 (inline_always_inline_functions): Likewise.
4193 (early_inline_small_functions): Likewise.
4194 (flatten_function): Do separate update of summary info.
4195 * ipa-inline.h (inline_update_overall_summary): Declare.
4196 (inline_call): Update.
4197 * ipa-inline-analysis.c (inline_merge_summary): Break out
4198 updating code to ...
4199 (inline_update_overall_summary): Likewise.
4201 2012-08-09 Richard Henderson <rth@redhat.com>
4203 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
4205 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
4206 performing the compare for the restart loop.
4208 2012-08-09 DJ Delorie <dj@redhat.com>
4210 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
4211 SET before extracting SET_SRC.
4212 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
4214 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4217 * config/sh/sh-protos (shift_insns_rtx): Delete.
4218 (sh_ashlsi_clobbers_t_reg_p): Add.
4219 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
4220 ext_shift_amounts): Merge arrays of ints to array of structs.
4221 Adapt usage of arrays throughout the file.
4222 (shift_insns_rtx): Delete unused function.
4223 (sh_ashlsi_clobbers_t_reg_p): New function.
4224 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
4225 final shift sequence will clobber T_REG.
4226 (ashlsi3_n): Split only if the final shift sequence will not
4228 (ashlsi3_n_clobbers_t): New insn_and_split.
4230 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
4232 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
4233 instead of looking at sbitmap n_bits member directly.
4234 * gcse.c (hoist_code): Likewise.
4235 * sched-rgn.c (split_edges): Likewise.
4236 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
4237 update_ssa): Likewise.
4239 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4241 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
4242 single unit register class for classes that contain registers form
4244 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
4245 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
4247 2012-08-09 Martin Jambor <mjambor@suse.cz>
4249 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
4250 offset, updated all users. New field agg_contents.
4251 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
4252 (ipa_pass_through_data): New field agg_preserved.
4253 (ipa_ancestor_jf_data): Likewise.
4254 (ipa_member_ptr_cst): Removed.
4255 (ipa_agg_jf_item): New type.
4256 (ipa_agg_jump_function): Likewise.
4257 (ipa_jump_func): New field agg. Removed field member_cst.
4258 (ipa_get_jf_pass_through_agg_preserved): New function.
4259 (ipa_get_jf_ancestor_agg_preserved): Likewise.
4260 (ipa_get_jf_member_ptr_pfn): Removed.
4261 (ipa_find_agg_cst_for_param): Declare.
4262 (ipa_load_from_parm_agg): Likewise.
4263 * ipa-prop.c (param_analysis_info): Fields modified and
4264 visited_statements rename to parm_modified and parm_visited_statements
4265 respectively, added fields ref_modified, ref_visited_statements,
4266 pt_modified and pt_visited_statements.
4267 (ipa_print_node_jump_functions_for_edge): Do not dump const member
4268 functions. Dump agg_preserved flags and aggregate jump functions.
4269 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
4270 (ipa_set_ancestor_jf): Likewise.
4271 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
4272 (ipa_set_jf_member_ptr_cst): Removed.
4273 (is_parm_modified_before_stmt): Logic reversed, renamed to
4274 parm_preserved_before_stmt_p. Cache visited bitmap only for
4275 naked DECL parameters. All callers updated.
4276 (load_from_unmodified_param): Allow NULL parms_ainfo.
4277 (parm_ref_data_preserved_p): New function.
4278 (parm_ref_data_pass_through_p): Likewise.
4279 (ipa_load_from_parm_agg_1): Likewise.
4280 (ipa_load_from_parm_agg): Likewise.
4281 (compute_complex_assign_jump_func): Check if aggregate contents are
4283 (compute_complex_ancestor_jump_func): Likewise.
4284 (compute_scalar_jump_functions): Removed.
4285 (type_like_member_ptr_p): Also check field position are known and sane.
4286 (compute_pass_through_member_ptrs): Removed.
4287 (determine_cst_member_ptr): Likewise.
4288 (ipa_known_agg_contents_list): New type.
4289 (determine_known_aggregate_parts): New function.
4290 (compute_cst_member_ptr_arguments): Removed.
4291 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
4292 functions (scalar, aggregate and member pointer).
4293 (ipa_get_member_ptr_load_param): Incorporate into
4294 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
4295 (ipa_note_param_call): Clear agg_contents.
4296 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
4297 from aggregates. In such cases, store offset of the called field.
4298 (ipa_analyze_node): Initialize new fields of param_analysis_info.
4299 (update_jump_functions_after_inlining): Handle aggregate contents.
4300 (ipa_find_agg_cst_for_param): New function.
4301 (try_make_edge_direct_simple_call): Handle called aggregate values.
4302 (update_indirect_edges_after_inlining): Make sure aggregate preserving
4303 jump functions comply with type compatibility requirements.
4304 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
4305 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
4306 jump functions. Do not stream member pointer constant jump functions.
4307 (ipa_read_jump_function): Likewise.
4308 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
4310 (ipa_read_indirect_edge_info): Likewise.
4312 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4315 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
4316 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
4317 mem_index_disp_operand predicate.
4319 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4322 * config/sh/sh.md: Add negc extu sequence peephole.
4323 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
4324 (*movrt_negc): New insn.
4325 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
4327 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
4328 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
4330 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
4332 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4335 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
4336 Use arith_reg_operand predicate instead of register_operand.
4337 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
4340 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4342 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
4343 (alpha_pad_function_end): ... this. Also insert NOP between
4344 sibling call and GP load.
4345 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
4347 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4349 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
4350 * config/i386/x86intrin.h: Likewise.
4351 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
4352 OPTION_MASK_ISA_ADX from needed options for
4353 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
4354 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
4355 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
4357 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
4359 PR rtl-optimization/53701
4360 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
4361 Process not only expr's vinsns but all old vinsns from expr's
4363 (update_and_record_unavailable_insns): Clarify comment.
4365 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
4367 * reload.c (find_valid_class_1): New static function.
4368 (push_reload): Use it when reloading a SYMBOL_REG as the inner
4369 of a subreg. Keep better track of needed classes for the
4370 secondary memory case.
4371 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
4373 * reload1.c (replaced_subreg): New static function.
4374 (gen_reload): Use it when deciding whether to use secondary
4377 2012-08-09 Richard Guenther <rguenther@suse.de>
4379 * tree.h (SSA_VAR_P): Simplify.
4380 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
4381 * fold-const.c (fold_comparison): Check for default def first
4382 before checking for PARM_DECL.
4383 * tree-complex.c (get_component_ssa_name): Likewise.
4384 * tree-inline.c (remap_ssa_name): Likewise.
4385 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
4386 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4387 (find_what_p_points_to): Likewise.
4388 * tree-ssa-operands.c (add_stmt_operand): Simplify.
4390 2012-08-08 Joseph Myers <joseph@codesourcery.com>
4392 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
4393 IOR to a constant if one operand has side effects.
4395 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4397 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
4398 value operand as MEM to expand_atomic_compare_and_swap.
4400 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
4401 nonimmediate_operand for old value; generate load and store if
4403 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
4406 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4409 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
4411 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
4412 a gimple_reg if checking is enabled.
4413 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
4414 * tree-into-ssa (compute_global_livein): Change the worklist
4415 type from an array to a VEC.
4417 2012-08-08 Richard Guenther <rguenther@suse.de>
4419 * tree-ssa-operands.h (virtual_operand_p): Declare.
4420 * tree-ssa-operands.c (virtual_operand_p): New predicate.
4421 * gimple.c (is_gimple_reg): Use virtual_operand_p.
4422 * tree-into-ssa.c (prepare_block_for_update): Likewise.
4423 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
4425 2012-08-08 Richard Guenther <rguenther@suse.de>
4427 * tree-call-cdce.c (check_pow): Simplify.
4428 (gen_conditions_for_pow_int_base): Likewise.
4429 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
4430 virtual operands here.
4431 * tree-ssa-operands.c (get_name_decl): Remove unused function.
4432 * gimplify.c (gimple_regimplify_operands): Remove dead code.
4433 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
4434 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
4435 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
4436 (gimple_stringop_fixed_value): Likewise.
4437 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
4438 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
4439 in the bitmap alongside shifted DECL_UIDs.
4440 (va_list_counter_struct_op): Likewise.
4441 (va_list_ptr_read): Likewise.
4442 (va_list_ptr_write): Likewise.
4443 (check_va_list_escapes): Likewise.
4444 (check_all_va_list_escapes): Likewise.
4445 (execute_optimize_stdarg): Likewise.
4446 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
4448 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
4449 H.J. Lu <hongjiu.lu@intel.com>
4451 PR rtl-optimization/54157
4452 * combine.c (gen_lowpart_for_combine): Don't return identity
4453 for CONST or symbolic reference.
4455 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4457 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
4458 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
4459 (ix86_handle_option): Handle madx option.
4460 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
4461 (x86_64-*-*): Likewise.
4462 * config/i386/adxintrin.h: New header.
4463 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
4465 * config/i386/i386-builtin-types.def
4466 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
4467 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
4468 * config/i386/i386-c.c: Define __ADX__ if needed.
4469 * config/i386/i386.c (ix86_target_string): Define -madx option.
4471 (ix86_option_override_internal): Handle new option.
4472 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
4473 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
4474 IX86_BUILTIN_ADDCARRYX64.
4475 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
4476 (ix86_expand_builtin): Handle these built-ins.
4477 (ix86_expand_args_builtin): Handle new function types.
4478 * config/i386/i386.h (TARGET_ADX): New.
4479 * config/i386/i386.md (adcx<mode>3): New define_insn.
4480 * config/i386/i386.opt (madx): New.
4481 * config/i386/x86intrin.h: Include adxintrin.h.
4483 2012-08-08 Nick Clifton <nickc@redhat.com>
4485 * config/rl78/rl78.c: Include tree-pass.h.
4487 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4490 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
4491 (build_insn_chain): Make live_subregs_used a bitmap.
4492 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
4493 Use sbitmap_free to free the live_subreg sbitmaps.
4496 * ifcvt.c: Include pointer-set.h.
4497 (cond_move_process_if_block): Change type of then_regs and
4498 else_regs from alloca'd array to pointer_sets.
4499 (check_cond_move_block): Update for this change.
4500 (cond_move_convert_if_block): Likewise.
4501 * Makefile.in: Fix dependencies for ifcvt.o.
4503 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4505 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
4506 (incr_vec): New static var.
4507 (incr_vec_len): Likewise.
4508 (address_arithmetic_p): Likewise.
4509 (stmt_cost): Remove dead assignment.
4510 (dump_incr_vec): New function.
4511 (cand_abs_increment): Likewise.
4512 (lazy_create_slsr_reg): Likewise.
4513 (incr_vec_index): Likewise.
4514 (count_candidates): Likewise.
4515 (record_increment): Likewise.
4516 (record_increments): Likewise.
4517 (unreplaced_cand_in_tree): Likewise.
4518 (optimize_cands_for_speed_p): Likewise.
4519 (lowest_cost_path): Likewise.
4520 (total_savings): Likewise.
4521 (analyze_increments): Likewise.
4522 (ncd_for_two_cands): Likewise.
4523 (nearest_common_dominator_for_cands): Likewise.
4524 (profitable_increment_p): Likewise.
4525 (insert_initializers): Likewise.
4526 (introduce_cast_before_cand): Likewise.
4527 (replace_rhs_if_not_dup): Likewise.
4528 (replace_one_candidate): Likewise.
4529 (replace_profitable_candidates): Likewise.
4530 (analyze_candidates_and_replace): Handle candidates with SSA-name
4533 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4535 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
4536 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
4537 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
4538 clear pp_needs_newline.
4539 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
4540 of pp_base_flush before the above change.
4541 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
4542 instead of pp_flush.
4543 * diagnostic.c (diagnostic_finish): Likewise.
4544 (diagnostic_report_diagnostic): Likewise.
4545 (verbatim): Likewise.
4546 (error_recursion): Likewise.
4547 * tree-pretty-print.c (print_generic_stmt): Likewise.
4548 (print_generic_stmt_indented): LIkewise.
4549 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
4550 (print_gimple_seq): Likewise.
4551 (gimple_dump_bb_buff): Likewise.
4553 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
4556 * var-tracking.c (var_lowpart): Exit early for matched modes.
4558 2012-08-07 Richard Henderson <rth@redhat.com>
4560 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
4561 atomic_compare_and_swapsi_internal name change.
4562 (s390_expand_insv): Try RISBG last, not requiring operands in
4563 registers but forcing them there. Try a limited form of ICM.
4564 (s390_two_part_insv): New.
4565 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
4566 * config/s390/s390.md (UNSPEC_MOVA): New.
4567 (TDSI): Remove mode iterator.
4568 (DGPR, DINT, TDI): New mode iterators.
4569 (td): New mode attribute.
4570 (mem_signal_fence): New.
4571 (mem_thread_fence): Rename from memory_barrier; update for model arg.
4572 (mem_thread_fence_1): Rename from *memory_barrier.
4573 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
4574 (atomic_loaddi_1, atomic_loadti_1): New.
4575 (atomic_storedi_1, atomic_storeti_1): New.
4576 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
4577 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
4578 (atomic_compare_and_swap<DGPR>_internal): New.
4579 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
4580 (*atomic_compare_and_swap<TDI>_1): New.
4581 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
4582 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
4583 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
4584 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
4585 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
4586 (sync_new_<ATOMIC><HQI>): Remove.
4587 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
4588 (atomic_<ATOMIC>_fetch<HQI>): New.
4589 (sync_lock_test_and_set<HQI>): Remove.
4590 (atomic_exchange<HQI>): New.
4592 2012-08-07 Paul Brook <paul@codesourcery.com>
4593 Sandra Loosemore <sandra@codesourcery.com>
4595 * except.c (switch_to_exception_section): Place tables for
4596 DECL_ONE_ONLY functions in comdat groups.
4598 2012-08-07 Richard Guenther <rguenther@suse.de>
4600 * tree-flow.h (copy_ssa_name_fn): New function.
4601 (duplicate_ssa_name_fn): Likewise.
4602 * tree-flow-inline.h (copy_ssa_name): New function.
4603 (duplicate_ssa_name): Likewise.
4604 * tree-ssanames.c (copy_ssa_name_fn): New function.
4605 (duplicate_ssa_name): Rename to ...
4606 (duplicate_ssa_name_fn): ... this and adjust.
4607 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
4608 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4610 (slpeel_update_phi_nodes_for_guard2): Likewise.
4611 (slpeel_tree_peel_loop_to_edge): Likewise.
4612 (vect_loop_versioning): Likewise.
4613 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4614 (create_parallel_loop): Likewise.
4615 * ipa-split.c (split_function): Likewise.
4616 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4617 (vect_create_epilog_for_reduction): Likewise.
4618 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
4619 (vect_setup_realignment): Likewise.
4620 * tree-vect-stmts.c (vectorizable_load): Likewise.
4621 * tree-switch-conversion.c (build_one_array): Likewise.
4622 (gen_def_assigns): Likewise.
4623 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4624 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
4625 create_zero_dim_array with the SSA name.
4626 (rewrite_phi_out_of_ssa): Likewise.
4627 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
4629 2012-08-07 Richard Guenther <rguenther@suse.de>
4631 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
4632 bit of the old name when we clear the slot.
4633 * tree-ssa-live.c (remove_unused_locals): Release any default
4634 def associated with an unused var.
4635 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
4637 2012-08-07 Richard Guenther <rguenther@suse.de>
4639 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
4640 we rewrite into SSA form.
4641 (rewrite_enter_block): Adjust.
4642 * gimple-iterator.c (gsi_replace): Also allow replacement with
4643 a stmt without a lhs.
4644 * tree-ssa-live.c (remove_unused_locals): Remove code handling
4645 clobbers of SSA names.
4646 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
4647 for variables we access through the local chain.
4648 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
4649 clobber full decls only.
4651 2012-08-07 Richard Guenther <rguenther@suse.de>
4653 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
4654 * tree-phinodes.c (make_phi_node): Allow a NULL var.
4655 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
4656 * tree-complex.c (update_phi_components): Likewise.
4657 * tree-ssa-loop-manip.c (create_iv): Likewise.
4658 (add_exit_phis_edge): Likewise.
4659 (split_loop_exit_edge): Likewise.
4660 (tree_transform_and_unroll_loop): Likewise.
4661 * value-prof.c (gimple_ic): Likewise.
4662 (gimple_stringop_fixed_value): Likewise.
4663 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4664 * omp-low.c (expand_parallel_call): Likewise.
4665 (expand_omp_for_static_chunk): Likewise.
4666 (expand_omp_atomic_pipeline): Likewise.
4667 * tree-parloops.c (create_phi_for_local_result): Likewise.
4668 (transform_to_exit_first_loop): Likewise.
4669 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4670 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
4671 * tree-predcom.c (initialize_root_vars): Likewise.
4672 (initialize_root_vars_lm): Likewise.
4673 * sese.c (sese_add_exit_phis_edge): Likewise.
4674 * gimple-streamer-in.c (input_phi): Likewise.
4675 * tree-inline.c (copy_phis_for_bb): Likewise.
4676 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4677 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4678 (gimple_duplicate_bb): Likewise.
4680 2012-08-07 Nick Clifton <nickc@redhat.com>
4682 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
4683 stack usage if requested.
4685 2012-08-06 Cary Coutant <ccoutant@google.com>
4687 * cgraphunit.c (assemble_thunk): Add source line info.
4688 * final.c (final): Check for non-null cfg pointer.
4690 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
4691 Maxim Kuvyrkov <maxim@codesourcery.com>
4692 Julian Brown <julian@codesourcery.com>
4694 * config/mips/24k.md (r24k_unknown_store): Delete special handling
4696 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
4697 (r24k_int_cop, r24k_int_multi)
4698 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
4699 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
4700 instead of store_data_bypass_p.
4701 * config/mips/74k.md (r74k_int_store): Delete special handling for
4703 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
4704 Use mips_store_data_bypass_p instead of store_data_bypass_p.
4706 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
4708 PR tree-optimization/51938
4709 PR tree-optimization/52005
4710 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
4711 inverted conditions.
4712 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
4713 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
4716 2012-08-06 Olivier Hainque <hainque@adacore.com>
4718 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
4719 the target, attach the new decl to that, not to the template section.
4721 2012-08-06 Tom de Vries <tom@codesourcery.com>
4723 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
4726 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4728 * doc/invoke.texi: Document AMD btver2.
4729 * doc/extend.texi: Document AMD btver1 and btver2.
4731 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
4732 Richard Sandiford <rdsandiford@googlemail.com>
4734 * config/mips/mips.c (mips_option_override): Check -fpic
4735 for compatibility with -mabicalls and ABI.
4737 2012-08-04 Catherine Moore <clm@codesourcery.com>
4738 Sandra Loosemore <sandra@codesourcery.com>
4740 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
4741 (ir_xlr_alu): Remove clz.
4742 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
4744 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
4746 * arm.c (arm_gen_constant): Use SImode when preparing operands for
4749 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
4751 * config/i386/i386.h (QI_REGNO_P): New define.
4752 (ANY_QI_REGNO_P): Ditto.
4753 (GENERAL_REGNO_P): Use IN_RANGE macro.
4754 (QI_REG_P): Use QI_REGNO_P.
4755 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
4756 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
4757 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
4758 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
4759 register is a general register.
4761 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
4763 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
4764 incdec_operand predicate to return INC or DEC insn mnemonic.
4765 Add %K operand modifier.
4766 (atomic_add<mode>): Use incdec_operand predicate to
4767 return INC or DEC insn mnemonic.
4768 (atomic_dec<mode>): Ditto.
4770 2012-08-03 Michael Matz <matz@suse.de>
4772 PR tree-optimization/54146
4773 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
4774 (add_scope_conflicts): Iterate in RPO order.
4775 (add_stack_protection_conflicts): Iterate over the other triangle.
4776 (fini_vars_expansion): Clear stack_vars_sorted.
4778 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
4780 PR tree-optimization/30318
4781 * double-int.c (mul_double_wide_with_sign): New function.
4782 (mul_double_with_sign): Call the new function.
4783 * double-int.h (mul_double_wide_with_sign): Declare the new function.
4784 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
4785 Handle integer types that wrap on overflow.
4786 (quad_int_cmp): New helper function.
4787 (quad_int_pair_sort): Likewise.
4789 2012-08-03 Richard Guenther <rguenther@suse.de>
4791 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
4792 is_gimple_reg on the SSA name, not its variable.
4793 (vect_update_ivs_after_vectorizer): Likewise.
4794 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4795 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4796 (predicate_scalar_phi): Likewise.
4797 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4798 (vect_analyze_scalar_cycles_1): Likewise.
4799 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
4800 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4801 * tree-ssa-reassoc.c (phi_rank): Likewise.
4802 * tree-parloops.c (separate_decls_in_region_name): Use
4803 replace_ssa_name_symbol.
4804 * tree-predcom.c (base_names_in_chain_on): Likewise.
4805 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
4807 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
4808 (create_mul_imm_cand): Likewise.
4809 (create_add_ssa_cand): Likewise.
4810 (create_add_imm_cand): Likewise.
4811 (slsr_process_add): Likewise.
4812 * tree-inline.c (remap_ssa_name): Do not set the type of the
4814 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
4815 Check for default def first.
4817 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
4819 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
4821 * sched-vis.c (print_pattern): Handle SEQUENCE also.
4823 2012-08-02 Richard Henderson <rth@redhat.com>
4827 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
4828 * cfgexpand.c (gimple_expand_cfg): Initialise it.
4829 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
4830 alignment requirements given the known alignment of dynamic_offset.
4831 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
4833 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4835 * cfgexpand.c (expand_debug_locations): Encapsulate test for
4836 CONST_DOUBLE in macro.
4837 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
4838 * cprop.c (implicit_set_cond_p): Ditto.
4839 * cselib.c (rtx_equal_for_cselib_1): Ditto.
4840 * expmed.c (expand_mult): Ditto.
4841 * expr.c (convert_modes): Ditto.
4842 * ira-costs.c (record_reg_classes): Ditto.
4843 * ira-lives.c (single_reg_class): Ditto.
4844 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
4845 * print-rtl.c (print_rtx): Ditto.
4846 * recog.c (simplify_while_replacing, const_double_operand)
4847 (asm_operand_ok, constrain_operands): Ditto.
4848 * reg-stack.c (subst_stack_regs_pat): Ditto.
4849 * reload.c (find_reloads, find_equiv_reg): Ditto.
4850 * rtlanal.c (replace_rtx): Remove test.
4851 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
4852 test for CONST_DOUBLE in macro.
4853 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
4854 (simplify_unary_operation_1, simplify_const_unary_operation)
4855 (simplify_binary_operation_1, simplify_const_binary_operation)
4856 (simplify_relational_operation_1)
4857 (simplify_const_relational_operations)
4858 (implify_subreg): Ditto.
4859 * varasm.c (output_constant_pool_2): Ditto.
4860 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
4861 * rtl.def (CONST_DOUBLE): Updated comments.
4863 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4866 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
4867 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
4868 (mips16_rewrite_pool_constant): Make a copy of the pool constant
4869 before adding to a PC-relative table.
4870 (mips16_lay_out_constants): Add a SPLIT_P parameter.
4871 (mips16_load_branch_target, mips16_split_long_branches): New functions.
4872 (mips_reorg): Update call to mips16_lay_out_constants.
4873 Call mips16_split_long_branches.
4874 * config/mips/predicates.md (pc_or_label_operand): Delete.
4875 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
4876 Move the extended_mips16 handling further down.
4877 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
4878 with explicit label_ref and pc. Follow the usual operand numbering.
4879 (*branch_equality<mode>_mips16_inverted): New pattern.
4880 (*jump_mips16): Add length attribute.
4881 (indirect_jump_and_restore_<mode>): New pattern.
4882 (consttable_int): Call mips_strip_unspec_address on the operand.
4884 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4886 * recog.c (split_insn): Copy the original SET_SRC before using
4889 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4891 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
4893 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
4895 PR tree-optimization/53805
4896 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
4897 UNORDERED_EXPR even for trapping floating point.
4899 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
4903 * ipa-inline-analysis.c (inline_free_summary): Return if
4904 inline_edge_summary_vec is NULL.
4906 * ipa-split.c (execute_split_functions): Check if a function
4907 is inlinable only if inline_edge_summary_vec != NULL.
4909 * ipa.c (symtab_remove_unreachable_nodes): Restore
4910 cgraph_propagate_frequency call when something was changed.
4911 (free_inline_summary): New function.
4912 (pass_ipa_free_inline_summary): New pass.
4914 * passes.c (init_optimization_passes): Add
4915 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
4917 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
4919 * tree-pass.h (pass_ipa_free_inline_summary): New.
4921 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
4923 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
4926 2012-08-02 Richard Guenther <rguenther@suse.de>
4928 * tree-into-ssa.c (struct common_info_d): New struct.
4929 (struct var_info_d, struct ssa_name_info): Use it.
4930 (get_ssa_name_ann): Adjust.
4931 (get_phi_state, set_phi_state): Remove.
4932 (get_common_info): New function.
4933 (get_current_def, set_current_def): Adjust.
4934 (get_def_blocks_for): Take a common info as param.
4935 (set_def_block): Call get_common_info once.
4936 (set_livein_block): Likewise.
4937 (find_def_blocks_for): Adjust.
4938 (insert_phi_nodes): Likewise.
4939 (register_new_def): Call get_common_info once.
4940 (get_reaching_def): Likewise.
4941 (rewrite_debug_stmt_uses): Likewise.
4942 (rewrite_leave_block): Likewise.
4943 (dump_currdefs): Likewise.
4944 (debug_var_infos_r): Adjust.
4945 (register_new_update_single): Call get_common_info once.
4946 (maybe_replace_use_in_debug_stmt): Likewise.
4947 (rewrite_update_leave_block): Likewise.
4948 (mark_use_interesting): Adjust.
4949 (create_new_def_for): Likewise.
4950 (update_ssa): Likewise.
4952 2012-08-02 Michael Matz <matz@suse.de>
4954 * tree-ssa-live.c (set_is_used): Return a bool.
4955 (mark_all_vars_used): Don't take data argument.
4956 (mark_all_vars_used_1): Adjust calls to above, merge handling
4957 of local and global vars.
4958 (remove_unused_scope_block_p): Don't take global_unused_vars,
4959 merge handling of local and global vars.
4960 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
4961 use is_used_p for local and global vars.
4963 2012-08-02 Richard Guenther <rguenther@suse.de>
4965 * tree-flow.h (make_rename_temp): Remove.
4966 * tree-dfa.c (make_rename_temp): Likewise.
4967 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
4968 instead of make_rename_temp.
4969 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4970 expand_omp_atomic_pipeline): Likewise.
4971 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
4972 build_tm_store, expand_call_tm, expand_transaction,
4973 ipa_tm_insert_gettmclone_call): Likewise.
4974 * tree-complex.c (expand_complex_div_wide): Likewise.
4975 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
4977 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
4979 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
4980 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
4981 gimple_mod_subtract): Likewise.
4983 2012-08-02 Richard Guenther <rguenther@suse.de>
4985 * tree-flow.h (set_default_def): Rename to ...
4986 (set_ssa_default_def): ... this. Take a struct function argument.
4987 (gimple_default_def): Rename to ...
4988 (ssa_default_def): ... this.
4989 (get_or_create_ssa_default_def): New function.
4990 * tree-dfa.c: Likewise.
4991 (dump_variable): Adjust.
4992 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
4993 for used parameters.
4994 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
4996 (split_function): Likewise.
4997 * lto-streamer-in.c (input_ssa_names): Adjust.
4998 * omp-low.c (expand_omp_taskreg): Likewise.
4999 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
5000 * tree-complex.c (init_parameter_lattice_values): Adjust.
5001 (get_component_ssa_name): Likewise.
5002 (update_parameter_components): Likewise.
5003 * tree-inline.c (remap_ssa_name): Likewise.
5004 (setup_one_parameter): Likewise.
5005 (initialize_inlined_parameters): Likewise.
5006 (declare_return_variable): Likewise.
5007 (expand_call_inline): Likewise.
5008 (tree_function_versioning): Likewise.
5009 * tree-into-ssa.c (get_default_def_for): Remove.
5010 (get_reaching_def): Use get_or_create_ssa_default_def instead.
5011 * tree-predcom.c (replace_ref_with): Adjust.
5012 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
5013 (is_unused_scalar_param): Likewise.
5014 (ptr_parm_has_direct_uses): Likewise.
5015 (sra_ipa_reset_debug_stmts): Likewise.
5016 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
5017 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5018 * tree-ssa-live.c (verify_live_on_entry): Likewise.
5019 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
5020 avoid repeated default def lookups.
5021 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
5022 * tree-tailcall.c (arg_needs_copy_p): Adjust.
5023 (tree_optimize_tail_calls_1): Likewise.
5025 2012-08-02 Richard Guenther <rguenther@suse.de>
5027 PR tree-optimization/50672
5029 2012-08-01 Richard Guenther <rguenther@suse.de>
5031 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5032 (replace_block_by): Adjust.
5034 2012-08-02 Richard Guenther <rguenther@suse.de>
5036 * tree-dfa.c (referenced_var_lookup): Remove.
5037 (find_referenced_vars): Remove.
5038 (pass_referenced_vars): Likewise.
5039 (make_rename_temp): Do not add referenced vars.
5040 (dump_referenced_vars): Remove.
5041 (debug_referenced_vars): Likewise.
5042 (dump_dfa_stats): Do not dump referenced var stats.
5043 (find_vars_r): Remove.
5044 (find_referenced_vars_in): Likewise.
5045 (referenced_var_check_and_insert): Likewise.
5046 (add_referenced_var_1): Likewise.
5047 (remove_referenced_var): Likewise.
5048 * tree-flow.h (referenced_var_lookup): Likewise.
5049 (struct gimple_df): Remove referenced_vars member.
5050 (typedef referenced_var_iterator): Remove.
5051 (FOR_EACH_REFERENCED_VAR): Likewise.
5052 (num_referenced_vars): Likewise.
5053 (debug_referenced_vars, dump_referenced_vars): Likewise.
5054 (add_referenced_var_1, add_referenced_var): Likewise.
5055 (remove_referenced_var): Likewise.
5056 (find_referenced_vars_in): Likewise.
5057 * tree-flow-inline.h (gimple_referenced_vars): Remove.
5058 (first_referenced_var): Likewise.
5059 (end_referenced_vars_p): Likewise.
5060 (next_referenced_var): Likewise.
5061 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
5062 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
5064 * tree-into-ssa.c (dump_decl_set): Likewise.
5065 (pass_build_ssa): Do not require PROP_referenced_vars.
5066 * tree-ssa.c (target_for_debug_bind): Virtual operands are
5067 not suitable, but all register type vars are.
5068 (init_tree_ssa): Do not allocate referenced vars.
5069 (delete_tree_ssa): Do not free referenced vars.
5070 * cgraphunit.c (init_lowered_empty_function): Do not set
5071 PROP_referenced_vars.
5072 (assemble_thunk): Do not add referenced vars.
5073 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5074 (gimplify_and_update_call_from_tree): Likewise.
5075 * gimple-streamer-in.c (input_bb): Likewise.
5076 * passes.c (init_optimization_passes): Do not run
5077 pass_referenced_vars.
5078 (dump_properties): Do not dump PROP_referenced_vars.
5079 * tree-inline.c (remap_decl): Do not add referenced vars.
5080 (remap_gimple_op_r): Likewise.
5081 (copy_tree_body_r): Likewise.
5082 (copy_bb): Likewise.
5083 (setup_one_parameter): Likewise.
5084 (declare_return_variable): Likewise.
5085 (copy_decl_for_dup_finish): Likewise.
5086 (copy_arguments_for_versioning): Likewise.
5087 (tree_function_versioning): Likewise.
5088 * tree-pass.h (PROP_referenced_vars): Remove.
5089 (pass_referenced_vars): Likewise.
5090 * tree-profile.c (gimple_gen_edge_profiler): Do not add
5092 (gimple_gen_interval_profiler): Likewise.
5093 (gimple_gen_pow2_profiler): Likewise.
5094 (gimple_gen_one_value_profiler): Likewise.
5095 (gimple_gen_ic_profiler): Likewise.
5096 (gimple_gen_average_profiler): Likewise.
5097 (gimple_gen_ior_profiler): Likewise.
5098 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
5099 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
5100 (move_stmt_op): Likewise.
5101 * tree-ssa-operands.c (create_vop_var): Likewise.
5102 * gimple-low.c (record_vars_into): Likewise.
5103 * gimplify.c (gimple_regimplify_operands): Likewise.
5104 (force_gimple_operand_1): Likewise.
5105 * omp-low.c (expand_omp_for_generic): Likewise.
5106 (expand_omp_for_static_chunk): Likewise.
5107 (expand_omp_atomic_pipeline): Likewise.
5108 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
5109 (translate_clast_assignment): Likewise.
5110 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
5111 (handle_scalar_deps_crossing_scop_limits): Likewise.
5112 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5113 * ipa-split.c (split_function): Likewise.
5114 * matrix-reorg.c (transform_access_sites): Likewise.
5115 * trans-mem.c (tm_log_add): Likewise.
5116 (ipa_tm_insert_gettmclone_call): Likewise.
5117 * tree-complex.c (create_one_component_var): Likewise.
5118 * tree-if-conv.c (ifc_temp_var): Likewise.
5119 * tree-parloops.c (take_address_of): Likewise.
5120 (initialize_reductions): Likewise.
5121 (separate_decls_in_region_name): Likewise.
5122 (create_call_for_reduction_1): Likewise.
5123 (separate_decls_in_region): Likewise.
5124 * tree-predcom.c (predcom_tmp_var): Likewise.
5125 (reassociate_to_the_same_stmt): Likewise.
5126 * tree-sra.c (build_ref_for_offset): Likewise.
5127 (create_access_replacement): Likewise.
5128 (get_replaced_param_substitute): Likewise.
5129 (sra_ipa_reset_debug_stmts): Likewise.
5130 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5131 (rewrite_bittest): Likewise.
5132 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
5133 * tree-ssa-loop-manip.c (create_iv): Likewise.
5134 (tree_transform_and_unroll_loop): Likewise.
5135 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
5136 (build_and_insert_call): Likewise.
5137 (gimple_expand_builtin_cabs): Likewise.
5138 (execute_optimize_bswap): Likewise.
5139 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
5140 (abs_replacement): Likewise.
5141 (cond_store_replacement): Likewise.
5142 (cond_if_else_store_replacement_1): Likewise.
5143 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5144 * tree-ssa-pre.c (get_representative_for): Likewise.
5145 (create_expression_by_pieces): Likewise.
5146 (insert_into_preds_of_block): Likewise.
5147 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5148 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5149 (eliminate_redundant_comparison): Likewise.
5150 (rewrite_expr_tree_parallel): Likewise.
5151 (get_reassoc_pow_ssa_name): Likewise.
5152 * tree-ssa-strlen.c (get_string_length): Likewise.
5153 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5154 (build_arrays): Likewise.
5155 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5156 (create_tailcall_accumulator): Likewise.
5157 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
5158 (vect_create_addr_base_for_vector_ref): Likewise.
5159 (vect_permute_store_chain): Likewise.
5160 (vect_permute_load_chain): Likewise.
5161 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5162 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
5163 (vect_build_loop_niters): Likewise.
5164 (vect_generate_tmps_on_preheader): Likewise.
5165 (vect_update_ivs_after_vectorizer): Likewise.
5166 (vect_gen_niters_for_prolog_loop): Likewise.
5167 (vect_do_peeling_for_alignment): Likewise.
5168 (vect_create_cond_for_align_checks): Likewise.
5169 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5170 (vect_handle_widen_op_by_const): Likewise.
5171 (vect_operation_fits_smaller_type): Likewise.
5172 (vect_recog_over_widening_pattern): Likewise.
5173 * tree-vect-stmts.c (vect_init_vector): Likewise.
5175 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5178 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
5180 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5183 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
5184 falling back to copy_rtx on non-autoinc machines.
5185 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
5187 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5190 * valtrack.h, valtrack.c: New.
5191 * Makefile.in (VALTRACK_H): New.
5192 (OBJS): Add valtrack.o.
5194 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
5195 * combine.c: Include valtrack.h.
5196 (make_compound_operation): Publish.
5197 (cleanup_auto_inc_dec): Move to valtrack.c.
5198 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
5199 (propagate_for_debug): Likewise. Add this_basic_block parameter.
5201 * cselib.c: Include valtrack.h.
5203 * df-problems.c: Likewise.
5204 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
5205 (dead_debug_finish, dead_debug_add): Likewise.
5206 (dead_debug_insert_temp): Likewise.
5207 * df.h (struct dead_debug_use): Move to valtrack.h.
5208 (struct dead_debug, enum debug_temp_where): Likewise.
5209 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
5210 (dead_debug_finish, dead_debug_add): Likewise.
5211 (dead_debug_insert_temp): Likewise.
5212 * rtl.h (make_compound_operation): Declare.
5214 2012-08-01 Catherine Moore <clm@codesourcery.com>
5215 Sandra Loosemore <sandra@codesourcery.com>
5217 * config/mips/mips-cpus.def (34kn): New.
5218 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
5219 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
5220 * config/mips/mips-tables.opt: Regenerate.
5221 * doc/invoke.texi (MIPS Options): Document -march=34kn.
5223 2012-08-01 Richard Henderson <rth@redhat.com>
5225 * expmed.h (NUM_MODE_PARTIAL_INT): New.
5226 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
5227 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
5228 (struct expmed_op_costs): Likewise.
5229 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
5230 (expmed_mode_index): New.
5231 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
5232 (convert_cost_ptr): Likewise.
5233 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
5234 (init_expmed_one_conv): Split out from ...
5235 (init_expmed_one_mode): ... here. Iterate conversions over
5236 partial integer modes too.
5237 (init_expmed): Iterate over partial integer modes too.
5239 2012-08-01 Richard Henderson <rth@redhat.com>
5241 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
5242 (m32c_init_libfuncs): Remove.
5243 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
5244 (cstore<QHPSI>4): New expander.
5246 2012-08-01 Richard Guenther <rguenther@suse.de>
5248 * tree-flow-inline.h (referenced_var): Remove.
5249 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
5251 * tree-sra.c (candidates): New global hashtable.
5252 (candidate): New function.
5253 (sra_initialize): Initialize candidates.
5254 (sra_deinitialize): Free candidates.
5255 (disqualify_candidate): Remove candidate from candidates.
5256 (maybe_add_sra_candidate): New function.
5257 (find_var_candidates): Walk over all local decls and parameters,
5258 add candidates to candidates hashtable.
5259 (find_param_candidates): Add candidates to candidates hashtable.
5260 (analyze_all_variable_accesses): Use candidate instead of
5263 2012-08-01 Tom de Vries <tom@codesourcery.com>
5265 * tree-vrp.c (find_case_label_ranges): New function.
5266 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
5267 find_case_label_ranges instead of find_case_label_range. Handle second
5270 2012-08-01 Michael Matz <matz@suse.de>
5272 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
5273 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
5274 (dump_dfa_stats): Don't dump stats about var anns.
5275 (collect_dfa_stats): Don't collect them.
5276 (add_referenced_var_1): Don't set var annotation pointers.
5277 (remove_referenced_var): Ditto, and only remove it it's in the
5280 * tree-flow-inline.h (var_ann): Remove.
5281 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
5283 * tree-inline.c (remapped_type): Remove.
5284 (can_be_nonlocal): Most variable will be considered live here,
5285 return false earlier.
5286 (remap_decls): Don't call var_ann, all variables will be considered
5288 (copy_debug_stmt): Ditto, and use is_global_var.
5290 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
5291 determine if a variable was referred to, not var_ann.
5292 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
5293 (remove_unused_locals): Ditto.
5294 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
5295 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
5296 * tree.c (copy_node_stat): Don't clear var ann pointer.
5297 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
5299 (DECL_VAR_ANN_PTR): Remove.
5301 2012-08-01 Michael Matz <matz@suse.de>
5303 * tree-flow.h (struct var_ann_d): Rename used member.
5304 (set_is_used): Don't declare.
5305 * tree-flow-inline.h (clear_is_used): Remove.
5306 (set_is_used, is_used_p): Move to ...
5307 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
5309 (usedvars): New bitmap.
5310 (dump_scope_block): Don't dump unusedness.
5311 (remove_unused_locals): Allocate and free usedvars.
5312 * tree-nrv.c (tree_nrv): Don't clear used flags here.
5314 2012-08-01 Michael Matz <matz@suse.de>
5316 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
5318 * tree-ssa-live.h (struct _var_map): Remove basevars member.
5319 (VAR_ANN_BASE_INDEX): Remove.
5320 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
5321 of var annotation to compress index space. Don't deal with above
5323 (var_map_base_fini): Don't free basevars.
5324 (init_var_map): Don't clear basevars.
5326 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5328 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
5329 base_name to base_expr.
5330 (struct cand_chain_d): Likewise.
5331 (base_cand_hash): Likewise.
5332 (base_cand_eq): Likewise.
5333 (record_potential_basis): Likewise.
5334 (alloc_cand_and_find_basis): Likewise.
5335 (create_mul_ssa_cand): Likewise.
5336 (create_mul_imm_cand): Likewise.
5337 (create_add_ssa_cand): Likewise.
5338 (create_add_imm_cand): Likewise.
5339 (slsr_process_cast): Likewise.
5340 (slsr_process_copy): Likewise.
5341 (dump_candidate): Likewise.
5342 (base_cand_dump_callback): Likewise.
5343 (unconditional_cands_with_known_stride_p): Likewise.
5344 (cand_increment): Likewise.
5346 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5348 PR tree-optimization/46556
5349 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
5350 (base_cand_map): Change to hash table.
5351 (base_cand_hash): New function.
5352 (base_cand_free): Likewise.
5353 (base_cand_eq): Likewise.
5354 (lookup_cand): Change base_cand_map to hash table.
5355 (find_basis_for_candidate): Likewise.
5356 (base_cand_from_table): Exclude CAND_REF.
5357 (restructure_reference): New function.
5358 (slsr_process_ref): Likewise.
5359 (find_candidates_in_block): Call slsr_process_ref.
5360 (dump_candidate): Handle CAND_REF.
5361 (base_cand_dump_callback): New function.
5362 (dump_cand_chains): Change base_cand_map to hash table.
5363 (replace_ref): New function.
5364 (replace_refs): Likewise.
5365 (analyze_candidates_and_replace): Call replace_refs.
5366 (execute_strength_reduction): Change base_cand_map to hash table.
5368 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
5370 * config/i386/i386.c (ix86_address_subreg_operand): Reject
5372 (ix86_print_operand_address): Assert that parts.base and parts.index
5373 are non-NULL after call to simplify_subreg.
5375 2012-08-01 Richard Guenther <rguenther@suse.de>
5377 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
5379 2012-08-01 Richard Guenther <rguenther@suse.de>
5381 * graphite-clast-to-gimple.c (translate_clast_user): Rename
5383 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
5385 * tree-call-cdce.c (tree_call_cdce): Use
5386 mark_virtual_operands_for_renaming.
5387 * tree-eh.c (sink_clobbers): Simplify.
5388 * tree-flow.h (mark_sym_for_renaming): Remove.
5389 (mark_virtual_operands_for_renaming): New function.
5390 * tree-if-conv.c (tree_if_conversion): Use
5391 mark_virtual_operands_for_renaming.
5392 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5393 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
5394 (mark_virtual_operands_for_renaming): New function.
5395 * tree-loop-distribution.c (tree_loop_distribution): Use
5396 mark_virtual_operands_for_renaming.
5397 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
5398 update stmts, use mark_virtual_operands_for_renaming.
5399 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5400 (replace_block_by): Adjust.
5401 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
5402 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
5403 mark_virtual_operands_for_renaming.
5404 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5405 * tree-vectorizer.c (vectorize_loops): Likewise.
5407 2012-08-01 Richard Guenther <rguenther@suse.de>
5409 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
5410 add ssa_renaming_needed and rename_vops flags.
5411 (SYMS_TO_RENAME): Remove.
5412 (symbol_marked_for_renaming): Likewise.
5413 (mark_virtual_ops_for_renaming): Likewise.
5414 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
5416 (mark_for_renaming, marked_for_renaming): New functions.
5417 (symbol_marked_for_renaming): Remove.
5418 (dump_currdefs): Adjust.
5419 (maybe_replace_use): Likewise.
5420 (maybe_replace_use_in_debug_stmt): Likewise.
5421 (maybe_register_def): Likewise.
5422 (rewrite_update_phi_arguments): Likewise.
5423 (rewrite_update_enter_block): Likewise.
5424 (fini_ssa_renamer): Clear update SSA status here ...
5425 (delete_update_ssa): ... not here. Free rename set.
5426 (prepare_block_for_update): Compute which decls need renaming.
5427 (dump_update_ssa): Adjust.
5428 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
5429 (need_ssa_update_p): Adjust.
5430 (insert_updated_phi_nodes_for): Likewise.
5431 (update_ssa): Likewise.
5432 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
5433 for virtual and real operands.
5434 (finalize_ssa_uses): Likewise.
5435 * tree-ssanames.c (init_ssanames): Adjust.
5436 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
5437 execute_update_addresses_taken): Add bitmap to keep track of which
5438 candidates are suitable for rewriting and later renaming by SSA update.
5439 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
5440 * tree-dfa.c (make_rename_temp): Do not mark real operands for
5442 * cgraphunit.c (assemble_thunk): Likewise.
5443 * gimplify.c (gimple_regimplify_operands): Likewise.
5444 (force_gimple_operand_1): Likewise.
5445 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5446 * tree-inline.c (declare_return_variable): Likewise.
5447 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
5448 mark_virtual_ops_for_renaming.
5449 (create_stores_for_reduction): Likewise.
5450 (create_loads_and_stores_for_name): Likewise.
5451 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
5452 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
5453 (execute_load_motion): Likewise.
5454 (remove_stmt): Likewise.
5455 (execute_pred_commoning_chain): Likewise.
5456 * tree-sra.c (create_access_replacement): Do not rename real operands.
5457 (get_unrenamed_access_replacement): Unify with ...
5458 (get_access_replacement): ... this.
5459 (get_repl_default_def_ssa_name): Adjust.
5460 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
5462 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
5463 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
5465 2012-07-31 DJ Delorie <dj@redhat.com>
5467 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
5468 extensions for TPF, unless specifically selected.
5470 2012-08-01 Alan Modra <amodra@gmail.com>
5473 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
5474 of lo_sum offsets. Comment. Assert mode at least word size
5475 rather than bypassing powerpc64 word offset check.
5477 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5479 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
5480 costs for vec_perm and vec_promote_demote down to more natural values.
5481 (struct _rs6000_cost_data): New data structure.
5482 (rs6000_density_test): New function.
5483 (rs6000_init_cost): Change to use rs6000_cost_data.
5484 (rs6000_add_stmt_cost): Likewise.
5485 (rs6000_finish_cost): Perform density test when vectorizing a loop.
5487 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5489 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
5490 of RTX_UNARY function-like operations. Print unknown expression
5491 RTX classes as pseudo-functions.
5492 (print_pattern): Simplify return pattern printing.
5493 (dump_insn_slim): Print the value of notes as a pattern for proper
5494 printing of CFA notes.
5496 2012-07-31 Dehao Chen <dehao@google.com>
5498 * predict.c (tree_estimate_probability_driver): Normalize the
5499 loop when initializing the loop optimizer.
5501 2012-07-31 Richard Guenther <rguenther@suse.de>
5503 * tree-flow.h (struct var_ann_d): Remove need_phi_state
5504 and current_def members.
5505 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
5506 (def_blocks): Remove.
5507 (struct var_info_d): New.
5508 (var_infos): New hashtable.
5509 (struct ssa_name_info): Add def_blocks member.
5510 (get_ssa_name_ann): Adjust.
5511 (get_var_info): New function.
5512 (get_phi_state, set_phi_state, get_current_def,
5513 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
5514 (insert_phi_nodes_compare_def_blocks): Rename to ...
5515 (insert_phi_nodes_compare_var_infos): ... this and adjust.
5516 (insert_phi_nodes): Adjust.
5517 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
5518 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
5519 (debug_def_blocks_r): Rename to ...
5520 (debug_var_infos_r): ... this and adjust.
5521 (var_info_hash): New function.
5522 (var_info_eq): Likewise.
5523 (rewrite_blocks): Adjust.
5524 (init_ssa_renamer): Likewise.
5525 (fini_ssa_renamer): Likewise.
5526 (delete_update_ssa): Likewise.
5527 (update_ssa): Likewise.
5528 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
5530 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5532 PR tree-optimization/53773
5533 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
5534 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
5535 * tree-vect-loop.c (new_loop_vec_info): Initialize
5536 LOOP_VINFO_OPERANDS_SWAPPED field.
5537 (destroy_loop_vec_info): Restore canonical form.
5538 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
5539 (vect_is_simple_reduction_1): Likewise.
5541 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5543 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
5544 start of each new line.
5545 * final.c (final_scan_insn): If the final dump is requested as
5546 slim RTL, dump slim RTL to the assembly file also.
5548 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
5552 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
5555 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
5557 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5558 only if producer writes to the register given by regno.
5560 2012-07-31 Nick Clifton <nickc@redhat.com>
5562 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
5563 support for reporting stack usage.
5565 * config/frv/frv.c (QUAD): Fix typo.
5566 (frv_expand_prologue): Report stack usage.
5568 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5571 * gengtype.c (struct walk_type_data): Add have_this_obj field.
5572 (walk_type): For functions that take a this_obj argument and
5573 that process fields with a GTY((length)) argument, write the
5574 test that write_types_local_process_field will write also at the
5575 head of the loop, effectively unswitching the loop.
5576 (write_func_for_structure, write_local_func_for_structure): Clear
5577 have_this_obj before calling walk_type.
5578 (write_local_func_for_structure): Set have_this_obj before walk_type.
5579 (write_array): Set have_this_obj for output of local pointer walking
5580 functions but not for marker functions.
5581 (write_types_local_process_field): Assert have_this_obj is set.
5583 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
5586 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5589 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5590 * targhooks.c (default_mode_dependent_address_p): Delete code
5591 for GO_IF_MODE_DEPENDENT_ADDRESS.
5592 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
5593 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
5594 * doc/tm.texi: Regenerate.
5595 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
5596 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
5598 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5599 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5600 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5601 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
5602 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5603 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
5605 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5607 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5609 * expmed.h (NUM_MODE_VECTOR_INT): Define.
5610 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
5611 (struct target_expmed): Convert x_mul_highpart_cost and
5612 x_mul_widen_cost fields to be indexed by integer modes.
5613 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
5614 of type struct expmed_op_cheap. Convert other cost fields to be
5615 of type struct_expmed_op_costs.
5616 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
5617 indexing of respective fields.
5618 (expmed_op_cheap_ptr): New function.
5619 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
5620 (expmed_op_cost_ptr): New function.
5621 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
5622 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
5623 sdiv_cost_ptr, udiv_cost_ptr): Call it.
5625 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
5626 Julian Brown <julian@codesourcery.com>
5628 * doc/invoke.texi (MIPS Options): Document -mno-float.
5629 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
5632 2012-07-30 Joseph Myers <joseph@codesourcery.com>
5634 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
5636 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5639 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
5640 for special cases. Don't initialize coeff and is_neg.
5642 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
5643 Richard Earnshaw <rearnsha@arm.com>
5645 * target.def (vector_alignment): New target hook.
5646 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
5647 * doc/tm.texi: Regenerate.
5648 * targhooks.c (default_vector_alignment): New function.
5649 * targhooks.h (default_vector_alignment): Add prototype.
5650 * stor-layout.c (layout_type): Use targetm.vector_alignment.
5651 * config/arm/arm.c (arm_vector_alignment): New function.
5652 (TARGET_VECTOR_ALIGNMENT): Define.
5654 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
5655 vector type alignment instead of size.
5656 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
5657 element type size directly instead of computing it from alignment.
5658 Fix variable naming and comment.
5660 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
5661 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5663 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
5664 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
5665 (ix86_handle_option): Handle mrdseed option.
5666 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
5667 (x86_64-*-*): Likewise.
5668 * config/i386/prfchwintrin.h: New header.
5669 * config/i386/cpuid.h (bit_RDSEED): New.
5670 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5672 * config/i386/i386-c.c: Define __RDSEED__ if needed.
5673 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
5675 (ix86_option_override_internal): Handle new option.
5676 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
5677 (ix86_builtins): Add enum entries for RDSEED* builtins.
5678 (ix86_init_mmx_sse_builtins): Define new builtins.
5679 (ix86_expand_builtin): Expand RDSEED* builtins.
5680 * config/i386/i386.h (TARGET_RDSEED): New.
5681 * config/i386/i386.md (rdseed<mode>_1): New.
5682 * config/i386/i386.opt (mrdseed): New.
5683 * config/i386/x86intrin.h: Include rdseedintrin.h.
5685 2012-07-30 Richard Guenther <rguenther@suse.de>
5687 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
5688 (rewrite_stmt): Likewise.
5689 (rewrite_enter_block): Likewise.
5690 (pass_build_ssa): Do not update virtual SSA form during TODO.
5691 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
5692 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
5694 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5697 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
5700 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5703 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
5704 Use t_reg_operand predicate. Add split for negated case.
5705 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
5706 * config/sh/sh.c (expand_ashiftrt): Likewise.
5708 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5711 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
5712 of trying to emit ashlsi3_n.
5714 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5715 Steven Bosscher <steven@gcc.gnu.org>
5717 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
5718 option applications and option being applied to arrays of atomic types.
5719 (walk_type): Allow "atomic" option on strings too.
5720 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
5721 for the array field.
5722 * vec.h: Describe the atomic object "A" type of the macros in
5724 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
5725 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
5726 * doc/gty.texi: Clarify that GTY option "length" is only for
5727 arrays of non-atomic objects. Fix typo in the description of the
5730 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
5732 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
5733 zero-extended addresses. Return false if the address has less
5734 than two components.
5735 (ix86_split_lea_for_addr): Unconditionally convert target and
5736 all address operands to requested mode.
5737 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
5738 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
5740 (zero-extended add splitter): New splitter to conditionally split
5741 non-destructive adds.
5742 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
5744 2012-07-28 Alan Modra <amodra@gmail.com>
5747 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
5748 multi-gpr reload to cases where predicate passes. Do the same for
5749 64-bit multi-gpr reload.
5751 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
5753 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
5754 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
5755 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
5756 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
5757 macro definitions and re-purpose as inline functions.
5758 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
5759 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
5760 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
5761 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
5762 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
5763 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
5764 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
5765 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
5766 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
5768 (convert_cost_ptr): New function, split out from...
5769 (set_convert_cost, convert_cost): ...here.
5770 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
5771 * gimple-ssa-strength-reduction.c: Likewise.
5773 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
5775 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
5776 diagnostic_initialize.
5778 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
5781 * config/sh/sh.c (shiftcosts): Remove case where first operand
5782 is a const_int. Move COSTS_N_INSNS usage into caller ...
5783 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
5784 calculated instead of MAX_COST.
5786 2012-07-27 Richard Guenther <rguenther@suse.de>
5788 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
5789 check whether SSA form is not up-to-date.
5790 * tree-flow.h (name_mappings_registered_p): Remove.
5791 * tree-into-ssa.c (struct repl_map_d): Remove.
5792 (repl_tbl): Likewise.
5793 (struct ssa_name_info): Add repl_set member.
5794 (update_ssa_obstack): New static global.
5795 (get_ssa_name_ann): Initialize repl_set.
5796 (clear_ssa_name_info): Assert age did not wrap.
5797 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
5798 (names_replaced_by): Adjust.
5799 (add_to_repl_tbl): Likewise.
5800 (dump_tree_ssa_stats): Likewise.
5801 (init_update_ssa): Initialize update_ssa_obstack.
5802 (delete_update_ssa): Free update_ssa_obstack.
5803 (name_mappings_registered_p): Remove.
5804 (update_ssa): Adjust.
5806 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5808 * config/rs6000/constraints.md: Delete "q" constraint.
5809 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
5810 Delete the "q" alternative.
5811 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
5812 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
5813 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
5814 adjust to MQ_REGNO removal.
5815 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
5817 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
5818 (enum reg_class): Adjust comment. Delete MQ_REGS.
5819 (REG_CLASS_CONTENTS): Adjust.
5820 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
5821 * config/rs6000/rs6000.md: Delete MQ_REGNO.
5822 (movsi_internal1, movsi_internal1_single, movhi_internal,
5823 movqi_internal, movcc_internal1, movsf_hardfloat,
5824 movsf_softfloat): Delete the "q" alternative.
5825 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
5826 ctr<mode>_internal6): Delete "q" constraint.
5828 2012-07-27 Richard Guenther <rguenther@suse.de>
5830 * tree-into-ssa.c (def_blocks_p): New typedef.
5831 (insert_phi_nodes_compare_def_blocks): New function.
5832 (insert_phi_nodes): Do not walk over referenced vars, instead
5833 walk over recorded def_blocks, record relevant ones and sort
5834 them to avoid repeated hashtable lookups.
5836 2012-07-27 Richard Guenther <rguenther@suse.de>
5838 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
5839 Remove param documentation.
5840 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
5841 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
5842 * tree-flow.h (mark_set_for_renaming): Remove.
5843 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
5844 (add_new_name_mapping): Remove bookkeeping code.
5845 (dump_update_ssa): Remove stats dumping code.
5846 (init_update_ssa): Remove stats allocation code.
5847 (delete_update_ssa): Remove stats freeing code.
5848 (mark_set_for_renaming): Remove.
5849 (switch_virtuals_to_full_rewrite_p): Likewise.
5850 (switch_virtuals_to_full_rewrite): Likewise.
5851 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
5853 2012-07-27 Marek Polacek <polacek@redhat.com>
5855 * cgraphunit.c: Rename varpool_finalize_variable to
5856 varpool_finalize_decl in a comment.
5858 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5860 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
5861 Delete code for -mno-power, -mpower, and -mpower2.
5862 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
5863 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5865 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5866 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
5867 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5869 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5870 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
5871 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5873 (TARGET_POWER): Delete.
5874 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
5875 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5877 (TARGET_POWER): Delete.
5878 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
5879 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5881 (TARGET_POWER): Delete.
5882 * config/rs6000/darwin.h (TARGET_POWER): Delete.
5883 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
5884 support for -mpower, -mpower2, and -mno-power.
5885 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
5887 (rs6000_cpu_cpp_builtins): Likewise.
5888 * config/rs6000/rs6000-cpus.def: Likewise.
5889 * config/rs6000/rs6000-tables.opt: Regenerate.
5890 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
5891 (rs6000_option_override_internal): Adjust.
5892 (rs6000_conditional_register_usage): Adjust.
5893 (rs6000_emit_move): Adjust.
5894 (rs6000_common_init_builtins): Adjust.
5895 (rs6000_init_libfuncs): Adjust.
5896 (rs6000_output_function_prologue): Adjust.
5897 (rs6000_adjust_cost): Adjust.
5898 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
5899 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5901 (TARGET_DEFAULT): Adjust.
5902 (PROCESSOR_POWER): Delete.
5903 (SHIFT_COUNT_TRUNCATED): Adjust.
5904 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
5905 (extendqisi2_power): Delete.
5906 (extendqisi2_no_power): Adjust.
5907 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
5909 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
5910 (anonymous doz insn patterns): Delete.
5912 (abssi2_power): Delete.
5913 (abssi2_nopower): Adjust.
5914 (nabs_power, nabs_nopower): Likewise.
5915 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
5916 Likewise. Delete anonymous post-reload splitter.
5917 (mulsi3_no_mq_internal1): rename to...
5918 (mulsi3_internal1): New define_insn.
5919 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
5921 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
5922 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
5923 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
5924 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
5925 quous_call): Likewise.
5926 (maskir_internal1, maskir_internal2, maskir_internal3,
5927 maskir_internal4, maskir_internal5, maskir_internal6,
5928 maskir_internal7, maskir_internal8): Delete.
5929 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
5930 (anonymous sl insn patterns): Delete.
5931 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
5932 (lshrsi3_64): Adjust.
5933 (anonymous sr insn patterns): Delete.
5934 (anonymous rrib insn patterns): Delete.
5935 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
5936 (anonymous sra insn patterns): Delete.
5937 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
5938 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
5939 fctiwz_<mode>): Adjust.
5940 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
5941 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
5942 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
5943 umulsi3_highpart_no_mq): Adjust.
5944 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
5945 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
5946 lshrdi3_internal1): Adjust.
5947 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
5948 (movti_power): Delete.
5949 (movti_string): Adjust.
5950 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
5951 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
5952 stmsi4_power, stmsi3_power): Delete.
5953 (anonymous movmemsi insn patterns): Adjust.
5954 (lfq_power2, stfq_power2): Delete.
5955 (eq<mode>, eq<mode>_compare): Adjust.
5956 (eqsi_power): Delete.
5958 (anonymous le, lt, ge, gt insn patterns): Delete.
5959 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
5960 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
5961 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5962 MULTILIB_MATCHES): Adjust.
5963 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5964 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
5965 Delete -mcpu=power and -mcpu=power2 documentation.
5967 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5969 * config/rs6000/601.md: New file.
5970 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
5972 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
5973 * config/rs6000/driver-rs6000.c (detect_processor_aix,
5974 struct asm_names): Likewise.
5975 * config/rs6000/rios1.md: Delete file.
5976 * config/rs6000/rios2.md: Delete file.
5977 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
5979 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
5980 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
5981 * config/rs6000/rs6000-tables.opt: Regenerated.
5982 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
5984 (rs6000_option_override_internal): Delete support for RIOS CPUs.
5985 (rs6000_conditional_register_usage): Adjust comment.
5986 (rs6000_issue_rate):Delete support for RIOS CPUs.
5987 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5989 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
5990 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
5991 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
5993 (include "rios1.md", include "rios2.md"): Delete.
5994 (include "601.md"): New.
5995 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
5997 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
5999 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
6000 rios2.md . Add 601.md .
6002 2012-07-26 Richard Henderson <rth@redhat.com>
6004 * doc/extend.texi (attribute): Document hot/cold for labels.
6005 * predict.c (tree_estimate_probability_bb): Handle hot/cold
6006 attributes on user labels.
6007 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
6009 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
6010 Sandra Loosemore <sandra@codesourcery.com>
6012 * cse.c (find_comparison_args): Check for cycles of any length.
6014 2012-07-26 Nick Clifton <nickc@redhat.com>
6016 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
6017 (mn10300_get_live_callee_saved_regs): If requested return a count
6018 of the number of bytes in the mask.
6019 (mn10300_expand_prologue): Add argument to invocation of
6020 mn10300_get_live_callee_regs.
6021 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
6022 mn10300_get_live_callee_saved_regs.
6023 (mn10300_initial_offset): Likewise.
6024 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
6026 * config/mn10300/mn10300.md (return_ret): Add argument to
6027 invocation of mn10300_get_live_callee_saved_regs.
6029 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6032 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
6033 pointer difference check.
6035 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
6037 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
6038 (mbc_entry_eq): Likewise.
6039 (mult_costs): Likewise.
6040 (cost_tables_exist): Likewise.
6041 (initialize_costs): Likewise.
6042 (finalize_costs): Likewise.
6043 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
6044 (add_regs_cost): Remove.
6045 (multiply_regs_cost): Likewise.
6046 (add_const_cost): Likewise.
6047 (extend_or_trunc_reg_cost): Likewise.
6048 (negate_reg_cost): Likewise.
6049 (struct mbc_entry): Likewise.
6050 (multiply_by_const_cost): Likewise.
6051 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
6052 change multiply_by_const_cost to mult_by_coeff_cost.
6053 (force_expr_to_var_cost): Likewise.
6054 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
6055 (get_computation_cost_at): Change add_regs_cost calls to add_cost
6056 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
6057 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
6058 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
6059 * tree-ssa-address.c (expmed.h): New #include.
6060 (most_expensive_mult_to_index): Change multiply_by_const_cost to
6062 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
6063 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
6064 neg_cost, and convert_cost instead of IVOPTS interfaces.
6065 (execute_strength_reduction): Remove calls to initialize_costs and
6067 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
6068 (init_expmed_one_mode): Initialize convert rtx_def; initialize
6069 x_convert_cost for related modes.
6070 (mult_by_coeff_cost): New function.
6071 * expmed.h (NUM_MODE_INT): New #define.
6072 (struct target_expmed): Add x_convert_cost matrix.
6073 (set_convert_cost): New inline function.
6074 (convert_cost): Likewise.
6075 (mult_by_coeff_cost): New extern decl.
6076 * tree-flow.h (initialize_costs): Remove decl.
6077 (finalize_costs): Likewise.
6078 (multiply_by_const_cost): Likewise.
6079 (add_regs_cost): Likewise.
6080 (multiply_regs_cost): Likewise.
6081 (add_const_cost): Likewise.
6082 (extend_or_trunc_reg_cost): Likewise.
6083 (negate_reg_cost): Likewise.
6084 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
6085 (tree-ssa-address.o): Update dependencies.
6087 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6089 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
6090 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
6091 (TEST_BIT): Make a static inline function for stronger type checking.
6092 (SET_BIT): Don't handle sbitmaps with popcount.
6093 (RESET_BIT): Likewise.
6094 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
6095 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
6096 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
6097 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
6098 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
6099 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
6100 * sparseset.h: Add explanation of sparse set representation.
6102 2012-07-26 Richard Guenther <rguenther@suse.de>
6104 PR tree-optimization/54098
6105 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
6106 original range was UNDEFINED.
6108 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6110 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
6113 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
6116 * config/sh/sh.opt (mzdcbranch): New option.
6117 * doc/invoke.texi: Document it.
6118 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
6119 instead of TARGET_HARD_SH4.
6120 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
6121 for TARGET_HARD_SH4.
6123 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
6126 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
6128 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
6129 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
6130 from expander. Do not emit shift insn for not-SHMEDIA case.
6131 (ashlsi3_std): Replace with ...
6132 (ashlsi3_k, ashlsi3_d): ... these new insns.
6133 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
6134 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
6135 (gen_ashift_hi): Make static.
6136 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
6139 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
6140 Jim Wilson <jimwilso@cisco.com>
6142 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
6143 TARGET_BIG_ENDIAN_DEFAULT.
6145 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6147 * gimple-low.c (lower_try_catch): New function.
6148 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
6149 <GIMPLE_CATCH>: Delete.
6150 <GIMPLE_EH_FILTER>: Likewise.
6152 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6154 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
6155 of BIT_FIELD_REF for ignored results.
6156 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
6157 CONSTRUCTOR has vector type before using vector accessors on it.
6158 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
6159 #2 of BIT_FIELD_REF.
6160 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
6161 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
6162 not process operand #1 and #2.
6163 (convert_local_reference_op): Likewise.
6164 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
6166 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
6167 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
6169 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
6170 (build6_stat): Delete.
6171 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
6173 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
6175 PR tree-optimization/30318
6176 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
6178 [MINUS_EXPR]: Merge with PLUS_EXPR.
6180 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
6181 Paul Brook <paul@codesourcery.com>
6184 * target.def (warn_func_return): New hook.
6185 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
6186 * doc/tm.texi: Regenerate.
6187 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6189 * ipa-pure-const.c (warn_function_noreturn): Check
6190 targetm.warn_func_return.
6191 * tree-cfg.c (execute_warn_function_return): Likewise.
6192 * config/spu/spu.c (spu_warn_func_return): New.
6193 (TARGET_WARN_FUNC_RETURN): Define.
6194 * config/rx/rx.c (rx_warn_func_return): New.
6195 (TARGET_WARN_FUNC_RETURN): Define.
6196 * config/avr/avr.c (avr_warn_func_return): New.
6197 (TARGET_WARN_FUNC_RETURN): Define.
6198 * config/arm/arm.c (arm_warn_func_return): New.
6199 (TARGET_WARN_FUNC_RETURN): Define.
6200 * config/mcore/mcore.c (mcore_warn_func_return): New.
6201 (TARGET_WARN_FUNC_RETURN): Define.
6202 (saved_warn_return_type, saved_warn_return_type_count): Remove.
6203 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
6205 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
6207 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
6208 function to implement assembler dialects.
6209 (output_asm_insn): Use do_assembler_dialects.
6210 (asm_fprintf): Likewise.
6212 2012-07-25 Richard Henderson <rth@redhat.com>
6215 * libfuncs.h: Don't include optabs.h.
6216 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
6217 * optabs.c (hash_libfunc): Don't cast members to int.
6218 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
6220 2012-07-25 Dodji Seketeli <dodji@redhat.com>
6222 * basic-block.c: Fix typo in comment.
6224 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
6225 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6227 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
6228 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
6229 (ix86_handle_option): Handle mprfchw option.
6230 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
6231 (x86_64-*-*): Likewise.
6232 * config/i386/prfchwintrin.h: New header.
6233 * config/i386/cpuid.h (bit_PRFCHW): New.
6234 (bit_BMI): Formatting fix.
6235 (bit_HLE): Likewise.
6236 (bit_RTM): Likewise.
6237 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6239 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
6240 * config/i386/i386.c (ix86_target_string): Define
6241 -mprfchw option. Formatting fixes.
6242 (PTA_HLE): Formatting fix.
6244 (ix86_option_override_internal): Handle new option.
6245 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
6246 * config/i386/i386.h (TARGET_PRFCHW): New.
6247 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
6248 * config/i386/i386.opt (mprfchw): New.
6249 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
6250 * config/i386/x86intrin.h: Include prfchwintrin.h.
6252 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
6254 * config/i386/i386.md (stack_protect_set): Disable the pattern
6255 for Android since Android libc (bionic) does not provide random
6256 value for stack protection guard at gs:0x14. Guard value
6257 will be provided from external symbol (default implementation).
6258 (stack_protect_set_<mode>): Likewise.
6259 (stack_protect_test): Likewise.
6260 (stack_protect_test_<mode>): Likewise.
6261 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
6262 not have Bionic by default
6263 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
6264 Macro OPTION_BIONIC is defined in this file and provides Bionic
6265 accessibility status
6267 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
6269 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
6271 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6274 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
6275 (case ${target}): Add btver2.
6276 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6277 -march=native recognize btver2 processors.
6278 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6279 btver2 def_and_undef
6280 * config/i386/i386.c (struct processor_costs btver2_cost): New
6282 (m_BTVER2): New definition.
6283 (m_AMD_MULTIPLE): Includes m_BTVER2.
6284 (initial_ix86_tune_features): Add btver2 tune.
6285 (processor_target_table): Add btver2 entry.
6286 (static const char *const cpu_names): Add btver2 entry.
6287 (software_prefetching_beneficial_p): Add btver2.
6288 (ix86_option_override_internal): Add btver2 instruction sets.
6289 (ix86_issue_rate): Add btver2.
6290 (ix86_adjust_cost): Add btver2.
6291 * config/i386/i386.h (TARGET_BTVER2): New definition.
6292 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
6293 (enum processor_type): Add PROCESSOR_BTVER2.
6294 * config/i386/i386.md (define_attr "cpu"): Add btver2.
6296 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
6298 * doc/tm.texi: Regenerate.
6299 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
6300 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
6301 (default_finish_cost): Add prologue and epilogue costs.
6302 * targhooks.h (default_add_stmt_cost): Change parameter list.
6303 (default_finish_cost): Likewise.
6304 * target.def (init_cost): Change documentation string.
6305 (add_stmt_cost): Change documentation string and parameter list.
6306 (finish_cost): Likewise.
6307 * target.h (vect_cost_model_location): New enum.
6308 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
6309 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
6311 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
6312 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
6313 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
6314 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
6316 (struct _stmt_vec_info): Remove cost substruct.
6317 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
6318 (stmt_vinfo_set_outside_of_loop_cost): Remove.
6319 (builtin_vectorization_cost): New function.
6320 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
6321 (add_stmt_cost): Change parameter list.
6322 (finish_cost): Likewise.
6323 (vect_model_simple_cost): Likewise.
6324 (vect_model_store_cost): Likewise.
6325 (vect_model_load_cost): Likewise.
6326 (record_stmt_cost): Likewise.
6327 (vect_get_load_cost): Likewise.
6328 (vect_get_known_peeling_cost): Likewise.
6329 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
6330 list; call record_stmt_cost for prologue and epilogue costs.
6331 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
6332 prologue and epilogue costs; remove computation of vec_outside_cost;
6333 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
6334 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
6335 costs; call add_stmt_cost for prologue and epilogue costs.
6336 (vect_model_induction_cost): Revise call to add_stmt_cost for body
6337 costs; call add_stmt_cost for prologue costs.
6338 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
6339 list for function and arguments for calls to vect_get_load_cost and
6340 vect_get_store_cost.
6341 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
6342 vect_get_data_access_cost and vect_get_known_peeling_cost; use
6343 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
6344 latter call and discard their results; rename stmt_cost_vec to
6345 body_cost_vec; correct possible storage leak for body_cost_vec.
6346 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
6348 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
6349 body_cost_vec; add extra dummy parameter on calls to
6350 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
6351 argument list on call to add_stmt_cost.
6352 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
6353 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
6354 builtin_vectorization_cost; add "where" parameter on call to
6356 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
6357 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
6358 rename stmt_cost_vec to body_cost_vec.
6359 (vect_model_promotion_demotion_cost): Add vect_body argument to call
6360 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
6361 to stmt_vinfo_set_outside_of_loop_cost.
6362 (vect_model_store_cost): Change parameter list; call record_stmt_cost
6363 for prologue costs; add vect_body argument to call to record_stmt_cost;
6364 rename stmt_cost_vec to body_cost_vec; remove call to
6365 stmt_vinfo_set_outside_of_loop_cost.
6366 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
6367 vect_body argument to calls to record_stmt_cost.
6368 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
6369 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6370 remove call to stmt_vinfo_set_outside_of_loop_cost.
6371 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
6372 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6373 call record_stmt_cost for prologue costs.
6374 (vectorizable_store): Change argument list for call to
6375 vect_model_store_cost.
6376 (vectorizable_load): Change argument list for call to
6377 vect_model_load_cost.
6378 (new_stmt_vec_info): Remove assignment to
6379 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
6380 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
6381 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
6382 (spu_finish_cost): Add prologue and epilogue costs.
6383 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
6384 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
6385 (i386_finish_cost): Add prologue and epilogue costs.
6386 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
6388 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
6389 (rs6000_finish_cost): Add prologue and epilogue costs.
6390 * tree-vect-slp.c (vect_free_slp_instance): Rename
6391 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
6392 (vect_create_new_slp_node): Remove assignment to
6393 SLP_TREE_OUTSIDE_OF_LOOP_COST.
6394 (vect_get_and_check_slp_defs): Change parameter list; change argument
6395 lists to calls to vect_model_store_cost and vect_model_simple_cost.
6396 (vect_build_slp_tree): Change parameter list; change argument lists
6397 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
6398 recursive self-calls; remove setting of outside_cost from
6399 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
6401 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
6402 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
6403 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
6405 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
6406 body_cost_vec; handle null ci->stmt; add vect_body argument to call
6407 to add_stmt_cost; simplify calls to targetm.vectorize.
6408 builtin_vectorization_cost; return vec_prologue_cost and
6409 vec_epilogue_cost from finish_cost.
6410 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
6411 body_cost_vec; add vect_body argument to call to add_stmt_cost.
6413 2012-07-24 Richard Henderson <rth@redhat.com>
6415 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
6416 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6417 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6418 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6419 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
6421 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6422 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
6423 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
6424 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6425 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
6426 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6427 * doc/tm.texi: Rebuild.
6429 2012-07-24 Richard Henderson <rth@redhat.com>
6431 * optabs.def: New file.
6432 * Makefile.in (OPTABS_H): Add insn-opinit.h.
6433 (MOSTLYCLEANFILES): Likewise.
6434 (insn-opinit.o): Remove reload.h
6435 (simple_rtl_generated_c): Remove insn-opinit.c.
6436 (s-opinit): New rule.
6437 (build/genopinit.o): Add optabs.def.
6438 * genopinit.c (rtx_upname): New.
6439 (optabs): Extract to optabs.def
6440 (enum optab_tag, struct optab_def_d, optabs): New.
6441 (struct pattern_d, patterns): New.
6442 (match_pattern): Split out from ...
6443 (gen_insn): ... here. Push matches on patterns vec.
6444 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
6445 (header_file_name, source_file_name, handle_arg): New.
6446 (open_outfile): New.
6447 (main): Sort and emit new tables. Generate lookup_handler,
6448 raw_optab_handler, swap_optab_enable.
6449 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
6450 * optabs.c (code_to_optab_): Remove.
6451 (hash_libfunc): Update for optab name change.
6452 (eq_libfunc): Likewise.
6453 (convert_optab_libfunc): Update computation of optab member;
6454 use the new convlib_def table.
6455 (optab_libfunc): Similarly.
6456 (set_optab_libfunc, set_conv_libfunc): Likewise.
6457 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
6458 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
6459 (init_optabs): Don't call them; export the data to optabs.def.
6460 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
6461 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
6462 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
6463 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
6464 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
6465 (gen_int_signed_fixed_libfunc): Likewise.
6466 (gen_int_unsigned_fixed_libfunc): Likewise.
6467 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
6468 (gen_ufloat_conv_libfunc): Likewise.
6469 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
6470 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
6471 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
6472 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
6473 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
6474 (debug_optab_libfuncs): Update for optab representation change.
6475 * optabs.h: Include insn-opinit.h.
6476 (optab, convert_optab, direct_optab): New typedefs.
6477 (struct optab_handlers, struct widening_optab_handlers): Remove.
6478 (struct optab_libcall_d): Rename from optab_d; remove code_,
6479 handlers, widening members.
6480 (struct convert_optab_libcall_d): Rename from convert_optab_d;
6481 remove code_ and handlers members.
6482 (enum optab_index, enum convert_optab_index): Remove.
6483 (enum direct_optab_index): Remove.
6484 (code_to_optab_): Fix array range.
6485 (optab_to_code): Covert to inline function.
6486 (optab_to_code_, convlib_def, normlib_def): Declare.
6487 (raw_optab_handler, swap_optab_enable): Declare.
6488 (unknown_optab): Remove; export to optabs.def
6489 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
6490 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
6491 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
6492 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
6493 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
6494 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
6495 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
6496 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
6497 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
6498 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
6499 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
6500 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
6501 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
6502 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
6503 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
6504 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
6505 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
6506 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
6507 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
6508 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
6509 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
6510 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
6511 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
6512 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
6513 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
6514 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
6515 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
6516 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
6517 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
6518 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
6519 vec_realign_load_optab, vec_widen_umult_hi_optab,
6520 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
6521 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
6522 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
6523 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
6524 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
6525 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
6526 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
6527 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
6528 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
6529 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
6530 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
6531 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
6532 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
6533 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
6534 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
6535 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
6536 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
6537 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
6538 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
6539 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
6540 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
6541 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
6542 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
6543 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
6544 atomic_exchange_optab, atomic_compare_and_swap_optab,
6545 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
6546 atomic_sub_fetch_optab, atomic_and_fetch_optab,
6547 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
6548 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
6549 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
6550 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
6551 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
6552 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
6553 atomic_thread_fence_optab, atomic_signal_fence_optab,
6554 vec_perm_optab, vec_perm_const_optab): Likewise.
6555 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
6556 and x_direct_optab_table members; add pat_enable.
6557 (optab_table, convert_optab_table, direct_optab_table): Remove.
6558 (optab_handler): Use raw_optab_handler.
6559 (widening_optab_handler, convert_optab_handler): Likewise.
6560 (set_optab_handler, set_widening_optab_handler): Remove.
6561 (set_convert_optab_handler, set_direct_optab_handler): Remove.
6562 (direct_optab_handler): Defer to optab_handler.
6563 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
6565 2012-07-24 Jason Merrill <jason@redhat.com>
6567 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
6568 match MEM_STAT_DECL.
6569 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
6571 2012-07-24 Richard Henderson <rth@redhat.com>
6573 * optabs.h (struct optab_d): Rename code member to code_.
6574 (struct convert_optab_h): Likewise.
6575 (code_to_optab_): Rename from code_to_optab.
6576 (code_to_optab, optab_to_code): New.
6577 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
6578 * ifcvt.c (noce_emit_move_insn): Likewise.
6579 * optabs.c (simplify_expand_binop): Use optab_to_code.
6580 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
6581 (avoid_expensive_constant, expand_binop_directly): Likewise.
6582 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
6583 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
6584 (have_insn_for, debug_optab_libfuncs): Likewise.
6585 (init_optab, init_optabv, init_convert_optab): Update for optab
6588 * libfuncs.h: Include optabs.h.
6589 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
6590 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
6591 (lto-streamer-in.o, dwarf2out.o): Update deps.
6593 * optabs.h (unknown_optab): New.
6594 * builtins.c (interclass_mathfn_icode): Use it.
6595 * dojump.c (do_compare_rtx_and_jump): Likewise.
6596 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
6597 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
6598 (expand_vector_operations_1): Likewise.
6599 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6600 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6602 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6604 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
6606 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6609 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
6611 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
6613 ("neon_vld3_lane<mode>":VMQ): Likewise.
6614 ("neon_vld3_dup<mode>":VDX): Likewise.
6615 ("neon_vst3_lane<mode>":VD): Likewise.
6616 ("neon_vst3_lane<mode>":VMQ): Likewise.
6618 2012-07-24 Roland McGrath <mcgrathr@google.com>
6620 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
6621 stack alignment padding.
6623 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
6626 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
6627 negative constant address for TARGET_X32 ...
6628 (ix86_decompose_address): ... here. Reject constant addresses
6629 that don't satisfy x86_64_immediate_operand predicate.
6631 2012-07-24 Julian Brown <julian@codesourcery.com>
6633 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
6635 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6637 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
6638 Move test to check that there is a popcount function for the the number
6639 of bits in SBITMAP_ELT_BITS to sbitmap.c.
6640 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
6641 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
6643 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
6644 * configure: Regenerate.
6645 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
6646 (GCC_MEM_STAT_ARGUMENTS): New define.
6647 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
6648 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
6649 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
6650 FINAL_PASS_MEM_STAT): Define.
6651 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
6652 * ggc.h (ggc_record_overhead, ggc_free_overhead,
6653 ggc_prune_overhead_list): Remove internal prototypes, they are defined
6654 already in ggc-internal.h.
6655 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
6657 (add_statistics): Likewise.
6658 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6659 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
6660 wrappers around "survived" and "stats" members.
6661 (alloc_large_page): Always initialize survived.
6662 (ggc_internal_alloc_zone_stat): Likewise.
6663 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
6664 GATHER_STATISTICS is non-0.
6665 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
6666 (sweep_pages): Always increase survived.
6667 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
6668 (calculate_average_page_survival): Always define.
6669 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
6670 (ggc_print_statistics): Likewise.
6671 (ggc_pch_read): Likewise.
6672 * ggc-page.c (struct globals): Always define "stats" member.
6673 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6674 (ggc_free): Likewise.
6675 (ggc_collec): Likewise.
6676 (ggc_print_statistics): Likewise.
6677 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
6678 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6679 * gimple.h (enum gimple_alloc_kind): Always define.
6680 (gimple_alloc_kind): Likewise.
6681 * tree-flow.h (phinodes_print_statistics): Always define.
6682 (ssanames_print_statistics): Likewise.
6683 * vec.h (vec_heap_free): Always define.
6684 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
6685 * alloc-pool.c (alloc_pool_descriptor): Always define.
6686 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
6687 (empty_alloc_pool): Likewise.
6688 (pool_alloc): Likewise.
6689 (pool_free): Likewise.
6690 (dump_alloc_pool_statistics): Likewise.
6691 (print_statistics): Always define.
6692 * bitmap.c (struct bitmap_descriptor): Always define.
6693 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
6694 (register_overhead): Always define.
6695 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
6696 (bitmap_element_allocate): Likewise.
6697 (bitmap_elt_clear_from): Likewise.
6698 (bitmap_obstack_alloc_stat): Likewise.
6699 (bitmap_gc_alloc_stat): Likewise.
6700 (bitmap_obstack_free): Likewise.
6701 (bitmap_find_bit): Likewise.
6702 (bitmap_ior_and_into): Likewise.
6703 (bitmap_print): Likewise.
6704 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6705 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
6706 (gimple_alloc_kind_names): Likewise.
6707 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6708 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6709 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
6710 rtvec_alloc_sizes): Always define.
6711 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
6712 (rtx_alloc_stat): Likewise.
6713 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6714 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
6715 tree_node_sizes, tree_node_kind_names): Always define.
6716 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
6718 (type_hash_canon): Likewise.
6719 (dump_tree_statistics): Likewise.
6720 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
6722 (ssanames_print_statistics): Likewise.
6723 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
6724 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
6725 (phinodes_print_statistics): Likewise.
6726 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
6727 * vec.c (struct vec_descriptor): Always define.
6728 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
6729 vec_descriptor, rester_overhead, free_overhead): Likewise.
6730 (cmp_statistic): Likewise.
6731 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
6732 (vec_heap_o_reserve_1): Likewise.
6733 (dump_vec_loc_statistics): Likewise.
6735 2012-07-24 Richard Guenther <rguenther@suse.de>
6737 PR tree-optimization/53616
6738 * tree-loop-distribution.c (ldist_gen): Do not change
6739 partition ordering when merging partitions.
6741 2012-07-24 Alan Modra <amodra@gmail.com>
6745 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
6746 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
6747 Adjust all rs6000_legitimate_offset_address_p calls.
6748 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
6749 (rs6000_secondary_reload_gpr): Declare.
6750 (rs6000_legitimate_offset_address_p): Update prototype.
6751 (rs6000_offsettable_memref_p): Delete.
6752 (rs6000_secondary_reload_ppc64): Delete.
6753 * config/rs6000/rs6000.c (address_offset): New function.
6754 (mem_operand_gpr): Likewise.
6755 (rs6000_legitimate_offset_address_p): Add worst_case param. When
6756 not worst_case assume class of regs with least restrictive offsets.
6758 (legitimate_lo_sum_address_p): Simplify register mode tests.
6759 (rs6000_legitimize_address): Likewise. Assume best case offset
6760 addressing. Combine ELF and MACHO lo_sum code.
6761 (rs6000_mode_dependent_address): Correct offset addressing limits.
6762 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
6763 Use reg_mode to help rs6000_legitimate_offset_address_p.
6764 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
6765 gpr load/store when offset too large.
6766 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
6767 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
6768 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
6769 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
6770 d->m,m->d,d->d. Correct size of gpr load/store.
6771 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
6773 (movti_ppc64): Likewise.
6774 (movdi_internal32): Likewise. Also disparage fprs.
6775 (movdi_mfpgpr, movdi_internal64): Likewise.
6776 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
6777 (movtf_softfloat): Order alternatives.
6778 (extenddftf2_internal): Use 'm' and 'Y' for store.
6779 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
6780 (stack_protect_setdi, stack_protect_testdi): Likewise.
6781 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
6782 (movdf_softfloat64): Likewise.
6783 (reload_<mode>_store): Adjust reload_di_store to provide
6784 reload_si_store as well.
6785 (reload_<mode>_load): Likewise.
6787 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6790 * config/sh/predicates.md (general_movsrc_operand,
6791 general_movdst_operand): Reject T_REG.
6792 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
6793 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
6794 Remove T_REG alternatives.
6795 (*negtstsi): New insn.
6797 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6800 * config/sh/sh.md (mulsf3_ie): Delete.
6801 (mulsf3_i4): Rename to mulsf3_i.
6802 (mulsf3): Emit mulsf3_i insn.
6804 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6806 * config/sh/sh.md (addc1, subc1): Delete.
6807 (adddi3_compact): Use addc instead of addc1.
6808 (subdi3_compact): Use subc instead of subc1.
6810 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6812 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
6813 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
6814 split_cost argument signed.
6815 (ix86_avoid_lea_for_add): Cleanup.
6816 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
6817 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
6818 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
6820 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
6822 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
6824 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6827 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
6828 * config/i386/i386.c (ix86_print_operand_address): Ditto.
6829 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
6830 addresses. Prevent zero extensions of CONST_INT operands.
6832 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6834 * sbitmap.h (struct int_list): Remove.
6835 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
6836 Remove prototypes of non-existing function.
6837 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
6838 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
6840 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6841 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
6842 * basic-block.h: ... here.
6843 * sbitmap.c: Do not include basic-block.h.
6844 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6845 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
6846 * cfganal.c: ... here.
6847 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
6848 * gcse.c (compute_code_hoist_vbeinout): Likewise.
6849 * lcm.c (compute_antinout_edge, compute_available): Likewise.
6850 * Makefile.in: Fix sbitmap.o dependencies.
6852 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6853 Nick Clifton <nickc@redhat.com>
6855 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
6856 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
6857 (unused) parameter to void *.
6859 2012-07-23 Richard Guenther <rguenther@suse.de>
6861 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
6862 instead of referenced vars.
6864 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6866 * coverage.c: Refer to "notes file" instead of "graph file"
6867 in all comments. Explain history of bbg prefix.
6868 * gcov-io.h: Likewise.
6870 (find_source): Likewise in fnotice.
6871 (read_graph_file): Likewise.
6872 (read_count_file): Likewise.
6873 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
6874 and "data file" explicitly in the explanation of the files.
6876 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6878 PR tree-optimization/53881
6879 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
6880 for each label and compare them instead of labels.
6882 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6884 * opts.c (common_handle_option): Do not set
6885 flag_value_profile_transformations for -fprofile-generate.
6886 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
6887 (BB_TO_GCOV_INDEX): Remove.
6888 (output_location): Don't use it.
6889 (branch_prob): Likewise. Don't fiddle with the index of
6890 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
6891 (find_spanning_tree):
6892 * gcov.c (struct function_info): Document that blocks 0 and 1
6893 are the entry resp. exit blocks in gcov, too, like in GCC itself.
6894 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
6895 blocks identification.
6896 (output_lines): Likewise.
6897 * value-prof.c (gimple_value_profile_transformations): Do not
6898 test flag_value_profile_transformations again.
6899 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
6900 transformation functions.
6901 (gimple_values_to_profile):
6902 Don't test flag_value_profile_transformations
6903 * tree-profile.c (tree_profiling): Assert that the cgraph is in
6904 the CGRAPH_STATE_IPA_SSA state.
6905 Do not set, or look at, after_tree_profile.
6906 * function.h (struct function): Remove after_tree_profile bit.
6907 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
6908 * tree-inline.c (initialize_cfun): Don't copy it.
6909 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
6910 * lto-streamer-in.c (input_struct_function_base): Likewise.
6912 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6914 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
6915 (SH_DYNAMIC_SHIFT_COST): Use it.
6916 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
6917 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
6918 Add sanity check for input value. Add function description.
6919 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
6920 lshrsi3_d): Use TARGET_DYNSHIFT.
6922 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6924 * config/sh/sh.md (negc): Delete expander.
6925 (*negc): Rename insn to negc.
6927 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
6930 * config/i386/i386.md (*lea): New insn pattern.
6932 (*lea<mode>_2): Ditto.
6933 (*lea_{3,4,5,6}_zext): Ditto.
6934 * config/i386/predicates.md (lea_address_operand): Do not reject
6935 zero-extended address operands.
6936 * config/i386/constraints.md (j): Remove address constraint.
6937 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
6939 (ix86_print_operand_address): Handle SImode subreg of an address.
6940 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
6942 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
6944 Emit executable-stack note correctly for CRIS targets.
6945 * config/cris/cris.c (cris_file_end): New function.
6946 (TARGET_ASM_FILE_END): Define.
6948 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6949 Maxim Kuvyrkov <maxim@codesourcery.com>
6950 NetLogic Microsystems Inc.
6952 * config/mips/mips.c (mips_issue_rate): Handle XLP.
6953 * config/mips/mips.md: Include xlp.md.
6954 * config/mips/xlp.md: New file.
6956 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
6958 PR gcov-profile/32543
6959 * profile.c (branch_prob): Update total_num_edges_instrumented and
6960 report the number of edges to instrument.
6962 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
6964 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
6966 2012-07-21 Andrew Pinski <apinski@cavium.com>
6968 * config/mips/mips.md (*popcountdi2_trunc): New pattern
6969 to handle popcount of a truncation.
6971 2012-07-21 Andrew Pinski <apinski@cavium.com>
6973 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
6974 Add a bool argument.
6975 * config/mips/mips.c (mips_block_move_straight): Update call to
6976 mips_expand_ext_as_unaligned_load.
6977 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
6978 Accept DImode dest when the width is that of SImode.
6979 * config/mips/mips.md (extv): Update call to
6980 mips_expand_ext_as_unaligned_load.
6983 2012-07-21 Andrew Pinski <apinski@cavium.com>
6985 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
6988 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6990 * config/mips/mips.md (define_attr sync_*): Move before "type".
6991 (define_attr "type"): New values "atomic" and "syncloop".
6992 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
6993 Set "type" attribute.
6994 * config/mips/generic.md (generic_atomic, generic_syncloop):
6996 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
6997 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
6998 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
6999 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
7000 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
7001 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
7002 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
7003 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
7004 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
7006 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
7008 * config/sh/sh.md: Group and sort shift related patterns.
7009 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
7011 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
7013 * config/cris/cris.c (cris_asm_output_ident): Remove unused
7014 local variables section_asm_op, size, buf.
7016 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
7017 Steven Bosscher <steven@gcc.gnu.org>
7019 * config/rs6000/power4.md (power4-store-update): Fix reservation.
7020 (power4-three): Likewise.
7022 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
7023 Greta Yorsh <Greta.Yorsh@arm.com>
7025 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
7026 * config/arm/arm-cores.def (cortex-a15): Use it.
7028 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
7029 Greta Yorsh <Greta.Yorsh@arm.com>
7031 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
7032 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
7033 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
7034 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
7035 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
7036 (arm_fa726te_tune): Likewise.
7038 2012-07-20 Richard Guenther <rguenther@suse.de>
7040 * tree-dfa.c (collect_dfa_stats): Simplify.
7041 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
7043 * cfgexpand.c (estimated_stack_frame_size): Walk over local
7044 decls instead of referenced vars.
7045 * tree-ssa.c (delete_tree_ssa): Simplify.
7046 * tree-tailcall.c (find_tail_calls): Walk over local decls
7047 instead of referenced vars.
7048 (add_virtual_phis): Remove.
7049 (tree_optimize_tail_calls_1): Instead mark the virtual operand
7052 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
7054 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
7055 (brief_dump_cfg): Update prototype to take flags argument.
7056 (check_bb_profile): Remove prototype.
7057 * tracer.c (tracer): Update brief_dump_cfg calls.
7058 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
7059 Call dump_bb_info before and after the cfghook dump_bb. Terminate
7060 the dump with a newline.
7061 (dump_flow_info): Do not call check_bb_profile.
7062 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
7063 (check_bb_profile): Make static. Take indent and flags arguments.
7064 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
7065 check_bb_profile. Print one edge per line.
7066 (brief_dump_cfg): Take a flags argument, and filter out
7067 TDF_COMMENT and TDF_DETAILS.
7068 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
7069 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
7070 dump_bb_info here, it is already called from dump_bb. Idem for
7072 (dump_gimple_bb_footer): Likewise.
7073 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
7074 avoid broken dumps for statement histograms.
7075 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
7076 not call pp_flush here, the buffer should be empty.
7077 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
7078 * sched-vis.c (debug_bb_slim): Likewise.
7079 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
7080 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
7081 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
7082 (dump_function_to_file): Do not call check_bb_profile on
7083 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
7084 Use dump_bb instead of gimple_dump_bb.
7085 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
7086 * passes.c (execute_function_dump): Always call print_rtl_with_bb
7088 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
7089 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
7090 bottom of each basic block.
7092 2012-07-20 Richard Guenther <rguenther@suse.de>
7094 PR tree-optimization/54031
7095 * tree-ssa-ccp.c (get_value_from_alignment): Use
7096 get_pointer_alignment_1.
7098 2012-07-20 Richard Guenther <rguenther@suse.de>
7100 * tree-inline.c (add_local_variables): Remove check_var_ann
7101 parameter and dead code.
7102 (expand_call_inline): Adjust.
7103 (tree_function_versioning): Likewise.
7105 2012-07-20 Jakub Jelinek <jakub@redhat.com>
7108 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
7109 of just the first one.
7111 2012-07-20 Richard Guenther <rguenther@suse.de>
7113 * builtins.c (get_object_alignment_2): Correct offset handling
7114 when using type alignment of a MEM_REF kind base.
7116 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
7119 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
7120 (_lzcnt_u64): Ditto.
7122 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7124 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
7126 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7128 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
7129 defining statement is a SSA name that occurs in abnormal PHIs.
7131 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7133 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
7136 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7138 PR rtl-optimization/53942
7139 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
7140 directly from likely spilled non-fixed hard registers, move them
7143 2012-07-19 Steve Ellcey <sellcey@mips.com>
7145 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
7148 2012-07-19 Jason Merrill <jason@redhat.com>
7151 * dwarf2out.c (get_die_parent): New.
7152 (generate_type_signature): Use it.
7154 2012-07-19 Richard Henderson <rth@redhat.com>
7156 * config/ia64/vect.md (smulv4hi3_highpart): New.
7157 (umulv4hi3_highpart): New.
7158 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
7159 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
7160 (udot_prodv8qi, sdot_prodv8qi): Remove.
7161 (sdot_prodv4hi, udot_prodv4hi): Remove.
7162 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
7163 * config/ia64/ia64-protos.h: Update.
7165 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
7166 vectors larger than UNITS_PER_WORD.
7168 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
7169 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
7170 dummy != CODE_FOR_nothing value.
7172 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
7174 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
7175 * doc/tm.texi: Regenerate.
7176 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
7177 * config/sh/sh.h (MODE_AFTER): Update.
7178 * config/epiphany/epiphany.h (MODE_AFTER): Update.
7180 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7183 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
7184 (cleanup_tree_cfg_bb): Don't call it.
7185 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
7188 2012-07-19 Christian Bruel <christian.bruel@st.com>
7191 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
7193 2012-07-19 Richard Guenther <rguenther@suse.de>
7194 Eric Botcazou <ebotcazou@adacore.com>
7196 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
7197 about transition from invariant to known bits.
7198 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
7200 2012-07-19 Richard Guenther <rguenther@suse.de>
7202 PR tree-optimization/53970
7203 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
7205 2012-07-19 Tristan Gingold <gingold@adacore.com>
7206 Richard Henderson <rth@redhat.com>
7208 * opts.c (finish_options): Handle UI_SEH.
7209 * expr.c (build_personality_function): Handle UI_SEH.
7210 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
7211 * coretypes.h (unwind_info_type): Add UI_SEH.
7212 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
7214 (i386_pe_seh_init_sections): Likewise.
7215 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
7216 (TARGET_ASM_INIT_SECTIONS): Define.
7217 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7218 (i386_except_unwind_info): New function.
7220 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
7221 Chao-ying Fu <fu@mips.com>
7223 * config/mips/mips.opt (mmcu): New option.
7224 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
7225 _mips_mcu when TARGET_MCU.
7226 (ASM_SPEC): Pass mcu options to the assembler.
7227 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
7229 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
7231 * config.gcc (v850-*-rtems*): New target.
7232 * config/v850/rtems.h: New.
7233 * config/v850/t-rtems: New.
7235 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
7237 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
7238 of flags controlling optimization; add -ftree-slsr to list of flags
7239 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
7240 enabled by default at -O2; add -fvect-cost-model to list of flags
7241 enabled by default at -O3; document -fhoist-adjacent-loads and
7243 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
7244 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
7246 * common.opt: Add -ftree-slsr with flag_tree_slsr.
7248 2012-07-18 Jie Zhang <jzhang918@gmail.com>
7249 Julian Brown <julian@codesourcery.com>
7251 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
7252 (arm_size_rtx_costs): Likewise.
7253 (neon_valid_immediate): Add a case for double 0.0.
7255 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
7256 Mark Shinwell <shinwell@codesourcery.com>
7257 Julian Brown <julian@codesourcery.com>
7259 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
7260 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
7261 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
7262 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
7264 * config/arm/arm.md (neon_type): Update comment.
7266 2012-07-18 Richard Guenther <rguenther@suse.de>
7268 PR tree-optimization/53970
7269 * tree.h (contains_packed_reference): Remove.
7270 * expr.c (contains_packed_reference): Likewise.
7271 * tree-vect-data-refs.c (not_size_aligned): New function.
7272 (vector_alignment_reachable_p): Use it.
7273 (vect_supportable_dr_alignment): Likewise.
7275 2012-07-18 Richard Guenther <rguenther@suse.de>
7277 * tree.h (get_object_or_type_alignment): Remove.
7278 * builtins.c (get_object_alignment_2): New function copied from
7279 get_object_alignment_1. Take extra argument to indicate whether
7280 we take the address of EXP. Rework to use type alignment information
7281 if not, and return whether the result is an approximation or not.
7282 (get_object_alignment_1): Wrap around get_object_alignment_2.
7283 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
7284 we take the address.
7285 (get_object_or_type_alignment): Remove.
7286 * expr.c (expand_assignment): Call get_object_alignment.
7287 (expand_expr_real_1): Likewise.
7289 2012-07-18 Nick Clifton <nickc@redhat.com>
7291 * doc/invoke.texi (ARM Options): Document -munaligned-access.
7293 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7295 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
7296 expander. Use arith_reg_dest predicate.
7297 (rotldi3, rotrdi3): Remove constraints in expander.
7298 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
7299 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
7302 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7305 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
7307 * config/sh/sh.c (sh_option_override): Do not change
7308 flag_finite_math_only. Set TARGET_IEEE to complement of
7309 flag_finite_math_only.
7310 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
7311 of mieee and mno-ieee behavior.
7313 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7315 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
7317 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7319 * dumpfile.h (TDF_COMMENT): New define.
7320 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
7321 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
7322 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
7323 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
7324 Move to new file cfg-flags.h.
7325 (enum cfg_edge_flags): New enum, using cfg-flags.h.
7326 (EDGE_ALL_FLAGS): Compute value automatically.
7327 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
7328 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
7329 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
7330 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
7331 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
7332 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
7333 (BB_ALL_FLAGS): New, compute value automatically.
7334 (dump_bb_info): Update prototype.
7335 (dump_edge_info): Update prototype.
7336 * cfg-flags.h: New file.
7337 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
7338 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
7339 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
7340 (debug_bb): Update dump_bb call.
7341 (dump_cfg_bb_info): Remove.
7342 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
7343 Adjust verbosity using TDF_* flags. Check that the basic block flags
7344 are within the range of BB_ALL_FLAGS.
7345 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
7346 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
7347 first for consistency with other dump functions.
7348 (dump_bb): Update prototype accordingly.
7349 * cfghooks.c: Include dumpfile.h.
7350 (verify_flow_info): Update dump_edge_info calls.
7351 (dump_bb): Take a flags argument and pass it around.
7352 Use dump_bb_info to dump common information about a basic block.
7353 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
7354 (debug_flow_info): Moved here from cfgrtl.c.
7355 * profile.c (is_edge_inconsistent): Update dump_bb calls.
7356 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
7357 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
7358 print_rtl_slim_with_bb): Remove prototypes.
7359 (dump_insn_slim): Adjust prototype to take a const_rtx.
7360 (print_rtl_with_bb): Adjust prototype.
7361 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
7362 * sched-vis.c (dump_insn_slim): Take a const_rtx.
7363 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
7364 (print_rtl_slim_with_bb): Remove.
7365 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
7366 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
7367 for that. Prototype here near DEBUG_FUNCTION marker.
7368 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
7370 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
7371 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
7372 (remove_bb): Update dump_bb call.
7373 (gimple_debug_bb): Use dump_bb.
7374 (dump_function_to_file): Update gimple_dump_bb call.
7375 (print_loops_bb): Likewise.
7376 * tree-flow.h (gimple_dump_bb): Update prototype.
7377 * gimple-pretty-print.c (dump_bb_header): Rename to
7378 dump_gimple_bb_header. Write to a stream instead of a pretty
7379 printer. Use dump_bb_info to dump basic block info.
7380 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
7381 stream instead of a pretty printer. Use dump_bb_info.
7382 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
7383 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
7384 dump_gimple_bb_footer.
7385 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
7386 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
7387 (print_rtl_with_bb): Take a flags argument and pass it around.
7388 Use dump_insn_slim if TDF_SLIM.
7389 (dump_bb_info): Removed and re-incarnated in cfg.c.
7390 (dump_flow_info): Moved to cfghooks.c.
7391 (debug_flow_info): Moved to cfghooks.c.
7392 * passes.c (execute_function_dump): Unconditionally use
7393 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
7394 * final.c (dump_basic_block_info): Update dump_edge_info calls.
7395 * tree-vrp.c (dump_asserts_for): Likewise.
7396 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
7397 * tree-if-conv.c (if_convertible_bb_p): Don't look at
7398 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
7399 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
7400 for the same reason.
7401 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
7403 2012-07-17 Richard Guenther <rguenther@suse.de>
7405 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
7406 vars here, use create_tmp_reg where appropriate.
7407 (vect_create_addr_base_for_vector_ref): Do not add referenced
7408 vars here, use create_tmp_reg where appropriate.
7409 (vect_create_data_ref_ptr): Likewise.
7410 (vect_create_destination_var): Likewise.
7411 (vect_permute_store_chain): Likewise.
7412 (vect_permute_load_chain): Likewise.
7413 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
7415 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7416 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7417 (vect_handle_widen_op_by_const): Likewise.
7418 * tree-vect-stmts.c (vect_init_vector): Likewise.
7419 (vectorizable_load): Likewise.
7421 2012-07-17 Tom de Vries <tom@codesourcery.com>
7423 * hwint.c: Fix loop range.
7425 2012-07-17 Tom de Vries <tom@codesourcery.com>
7427 * double-int.h (double_int_popcount): New inline function.
7428 * hwint.c (popcount_hwi): New function.
7429 * hwint.h (popcount_hwi): Declare function. New inline function.
7431 2012-07-17 Richard Henderson <rth@redhat.com>
7433 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
7435 (vectorizable_conversion): Update supportable_widening_operation call.
7436 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
7437 (vect_recog_widen_shift_pattern): Likewise.
7438 * tree-vectorizer.h: Update decl.
7440 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7441 Ulrich Weigand <ulrich.weigand@linaro.org>
7443 * common/config/arm/arm-common.c (arm_option_optimization_table):
7444 Enable -fsched-pressure by default while optimizing.
7445 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
7446 pressure algorithm by default.
7448 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7450 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
7451 (CONST_OK_FOR_I10): Move macro to ...
7452 * config/sh/sh.c: ... here.
7453 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
7456 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7458 * config/sh/sh.md: Delete mov related define_peephole patterns.
7460 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
7463 * doc/install.texi (Installing GCC): Refer to instructions for
7464 released versions. Fix hyphenation.
7466 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7468 * config/spu/spu.c (targetm): Move to bottom of file.
7469 (spu_attribute_table): Likewise.
7470 (spu_option_override, spu_init_builtins, spu_builtin_decl,
7471 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
7472 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
7473 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
7474 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
7475 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
7476 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
7477 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
7478 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
7479 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
7480 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
7481 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
7482 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
7483 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
7484 spu_encode_section_info, spu_legitimize_address,
7485 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
7486 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
7487 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
7488 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
7489 spu_section_type_flags, spu_select_section, spu_unique_section,
7490 spu_trampoline_init, spu_conditional_register_usage,
7491 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
7492 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
7493 spu_setup_incoming_varargs): Remove prototypes.
7494 (spu_legitimize_address): Add "static" to definition.
7496 2012-07-16 Jakub Jelinek <jakub@redhat.com>
7498 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
7500 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
7502 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
7503 before calling gsi_stmt.
7505 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
7508 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7510 * config/i386/i386.md (stack_protect_set): Disable the pattern
7511 for Android since Android libc (bionic) does not provide random
7512 value for stack protection guard at gs:0x14. Guard value
7513 will be provided from external symbol (default implementation).
7514 (stack_protect_set_<mode>): Likewise.
7515 (stack_protect_test): Likewise.
7516 (stack_protect_test_<mode>): Likewise.
7518 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
7522 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
7525 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
7527 * opts.c (default_option): Add -fvect-cost-model to default options
7530 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7532 * graphite-clast-to-gimple.c, graphite-dependences.c,
7533 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
7534 for pass TODO flags.
7535 * Makefile.in: Fix dependencies.
7537 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7539 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
7540 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7542 * function.c (stack_protect_epilogue): Use expand_call to expand
7543 targetm.stack_protect_fail.
7544 * stmt.c (expand_expr_stmt): Remove now-unused function.
7545 * tree.h (expand_expr_stmt): Remove prototype.
7546 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
7547 hook must return a CALL_EXPR.
7548 * doc/tm.texi: Regenerate.
7550 * emit-rtl.c (emit_label_before): Do not allow the same label
7551 to be emitted twice.
7552 (emit_label_after): Likewise.
7553 (emit_label): Likewise.
7555 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7556 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
7557 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7558 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
7560 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7562 * system.h (dump_file): Do not define.
7563 * tree-pass.h: Include dumpfile.h, which is a new file containing...
7564 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
7565 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
7566 dump_flag_name, dump_file, dump_flags, dump_file_name,
7567 get_dump_file_info, struct dump_file_info): all of this, moved to...
7568 * dumpfile.h: Here, new file.
7569 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
7570 (dump_stmt): Remove prototype for C++ specific function.
7571 (dump_enumerated_decls): Move prototype from here...
7572 * tree-flow.h (dump_enumerated_decls): ... to here.
7573 (get_ref_base_and_extent) Move prototype from here ...
7574 * tree.h (get_ref_base_and_extent) ... to here.
7575 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
7576 gimple-pretty-print.h is enough. Do not include tree-dump.h,
7577 include timevar.h and dumpfile.h instead.
7578 (struct numbered_tree_d, compare_decls_by_uid,
7579 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
7580 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
7581 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
7582 Do not include timevar.h.
7583 * tree.c: Do not include timevar.h.
7584 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
7586 (dump_cfg_stats): Use current_function_name.
7587 (gimple_cfg2vcg): Likewise.
7588 (dump_function_to_file): Likewise.
7589 * df-scan.c: Do not include tree-pass.h and timevar.h.
7591 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
7592 use print_current_pass.
7593 * df-problems.c: Include dumpfile.h.
7594 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
7595 leads to errors in the code not selected.
7596 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
7597 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
7598 * lcm.c: Include dumpfile.h.
7599 Remove obsolete include of insn-attr.h.
7600 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
7601 missing probability notes.
7602 * stmt.c: Include dumpfile.h.
7603 (emit_case_decision_tree): Re-enable printing expand details only
7605 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
7606 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
7607 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
7608 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
7609 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
7610 function.c, fwprop.c, gcse.c, gimple-fold.c,
7611 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
7612 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
7613 graphite-dependences.c, graphite-interchange.c,
7614 graphite-optimize-isl.c, graphite-poly.c,
7615 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
7616 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
7617 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
7618 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
7619 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
7620 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
7621 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
7622 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
7623 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
7624 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
7625 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
7626 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
7627 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
7628 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
7629 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
7630 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
7631 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
7632 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
7633 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
7634 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
7635 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
7636 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
7637 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
7638 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
7639 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
7640 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7641 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
7642 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
7643 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7644 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
7645 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
7646 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
7647 tree-ssa-uncprop.c, tree-ssa-uninit.c,
7648 tree-switch-conversion.c, tree-tailcall.c,
7649 tree-vect-data-refs.c, tree-vect-loop.c,
7650 tree-vect-loop-manip.c, tree-vectorizer.c,
7651 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
7652 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
7653 only if needed. If tree-pass.h is included, do not include timevar.h
7654 and dumpfile.h. If tree-pass.h is not included but dump_file, or
7655 dump_flags, or the TDF_* flags are used, include dumpfile.h.
7656 If gimple-pretty-print.h is included, don't include
7657 tree-pretty-print.h. Remove assorted unnecessary includes.
7659 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
7660 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
7661 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
7663 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
7664 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
7665 spu/t-spu-elf: Fix dependencies.
7667 2012-07-16 Dehao Chen <dehao@google.com>
7670 2012-07-10 Dehao Chen <dehao@google.com>
7672 * tree.h (phi_arg_d): New field.
7673 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7674 (gimple_phi_arg_block_from_edge): New function.
7675 (gimple_phi_arg_set_block): New function.
7676 (gimple_phi_arg_has_block): New function.
7677 (redirect_edge_var_map_block): New function.
7678 * tree-flow.h (_edge_var_map): New field.
7679 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7680 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7681 redirect_edge_var_map_add.
7682 * tree-outof-ssa.c (_elim_graph): New field.
7683 (insert_partition_copy_on_edge): New parameter.
7684 (insert_value_copy_on_edge): New parameter.
7685 (insert_rtx_to_part_on_edge): New parameter.
7686 (insert_part_to_rtx_on_edge): New parameter.
7687 (elim_graph_add_edge): New parameter.
7688 (elim_graph_remove_succ_edge): New parameter.
7689 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7690 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7691 (new_elim_graph): Add block debug info.
7692 (clear_elim_graph): Likewise.
7693 (delete_elim_graph): Likewise.
7694 (elim_graph_add_node): Likewise.
7695 (elim_graph_add_edge): Likewise.
7696 (elim_graph_remove_succ_edge): Likewise.
7697 (eliminate_build): Likewise.
7698 (elim_forward): Likewise.
7699 (elim_unvisited_predecessor): Likewise.
7700 (elim_backward): Likewise.
7701 (elim_create): Likewise.
7702 (eliminate_phi): Likewise.
7703 (insert_backedge_copies): Likewise.
7704 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7706 (rewrite_add_phi_arguments): Likewise.
7707 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7708 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7709 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7710 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7711 * tree-ssa-loop-manip.c (create_iv): Likewise.
7712 (add_exit_phis_edge): Likewise.
7713 (split_loop_exit_edge): Likewise.
7714 (copy_phi_node_args): Likewise.
7715 (tree_transform_and_unroll_loop): Likewise.
7716 * value-prof.c (gimple_ic): Likewise.
7717 (gimple_stringop_fixed_value): Likewise.
7718 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7719 (eliminate_tail_call): Likewise.
7720 (create_tailcall_accumulator): Likewise.
7721 (tree_optimize_tail_calls_1): Likewise.
7722 * tree-phinodes.c (add_phi_arg): Likewise.
7723 (make_phi_node): Likewise.
7724 (resize_phi_node): Likewise.
7725 (remove_phi_arg_num): Likewise.
7726 * omp-low.c (expand_parallel_call): Likewise.
7727 (expand_omp_for_static_chunk): Likewise.
7728 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7730 (slpeel_update_phi_nodes_for_guard1): Likewise.
7731 (slpeel_update_phi_nodes_for_guard2): Likewise.
7732 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7733 (set_prologue_iterations): Likewise.
7734 (slpeel_tree_peel_loop_to_edge): Likewise.
7735 (vect_loop_versioning): Likewise.
7736 * tree-parloops.c (create_phi_for_local_result): Likewise.
7737 (transform_to_exit_first_loop): Likewise.
7738 (create_parallel_loop): Likewise.
7739 * ipa-split.c (split_function): Likewise.
7740 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7741 (vect_create_epilog_for_reduction): Likewise.
7742 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7743 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7744 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7745 (cond_if_else_store_replacement_1): Likewise.
7746 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7747 (remove_forwarder_block_with_phi): Likewise.
7748 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7749 * tree-predcom.c (initialize_root_vars): Likewise.
7750 (initialize_root_vars_lm): Likewise.
7751 * sese.c (sese_add_exit_phis_edge): Likewise.
7752 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7753 * tree-ssa.c (flush_pending_stmts): Likewise.
7754 (redirect_edge_var_map_add): Likewise.
7755 (ssa_redirect_edge): Likewise.
7756 * gimple-streamer-in.c (input_phi): Likewise.
7757 * tree-vect-stmts.c (vectorizable_load): Likewise.
7758 * tree-inline.c (copy_phis_for_bb): Likewise.
7759 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7760 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7761 * tree-cfg.c (reinstall_phi_args): Likewise.
7762 (gimple_make_forwarder_block): Likewise.
7763 (add_phi_args_after_copy_edge): Likewise.
7764 (gimple_duplicate_sese_tail): Likewise.
7766 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7768 * config/i386/i386.md (stack_protect_set): Disable the pattern
7769 for Android since Android libc (bionic) does not provide random
7770 value for stack protection guard at gs:0x14. Guard value
7771 will be provided from external symbol (default implementation).
7772 (stack_protect_set_<mode>): Likewise.
7773 (stack_protect_test): Likewise.
7774 (stack_protect_test_<mode>): Likewise.
7776 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
7778 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
7779 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
7780 CONSTANT_P and cris_legitimate_address_p.
7781 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
7782 (cris_preferred_reload_class): Don't return GENERAL_REGS as
7783 preferred to MOF_SRP_REGS.
7785 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
7786 of library functions for basic atomic compare-and-swap.
7787 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
7788 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
7789 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
7790 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
7791 ("atomic_compare_and_swap<mode>")
7792 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
7793 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
7794 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
7795 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
7796 (atomic_op_op_pred): Ditto.
7797 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
7798 reflect the change to include %2 in expansion. All callers changed.
7799 (qm3): New mode_attr.
7800 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
7801 as predicate for operand 2.
7802 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
7803 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
7804 constraint for operand 2.
7805 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
7806 nonmemory_operand for operand 3.
7807 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
7808 exclude memory. Improve emitted sync code for v10 and v32. Use
7809 <qm3> instead of <m> for size designator for cmp.
7810 ("atomic_compare_and_swap<mode>"): Change predicate to
7811 nonmemory_operand for operand 3. Add FIXME.
7812 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
7813 constraints for operand 3 to exclude memory.
7814 ("atomic_fetch_<atomic_op_name><mode>")
7815 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
7816 calls on result of call to need_atomic_barrier_p.
7818 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
7820 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
7822 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
7823 and mtlo. Adjust move_type->type mapping.
7824 (may_clobber_hilo): Split mthilo into mthi and mtlo.
7825 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
7826 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
7827 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
7828 instead of mthilo and mfhilo.
7829 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
7830 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
7831 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
7832 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
7833 Use mflo instead of mfhilo.
7834 * config/mips/10000.md (r10k_arith): Split mthilo.
7835 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
7836 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
7837 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
7838 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
7840 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
7841 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
7843 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
7844 * config/mips/5400.md (ir_vr54_hilo): Likewise.
7845 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
7846 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
7847 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
7848 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
7849 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
7850 * config/mips/generic.md (generic_hilo): Likewise.
7851 * config/mips/loongson2ef.md (ls2_alu): Likewise.
7852 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
7853 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
7854 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
7855 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7856 * config/mips/xlr.md (xlr_hilo): Likewise.
7858 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
7859 Sandra Loosemore <sandra@codesourcery.com>
7861 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
7863 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
7865 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
7868 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7870 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
7872 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7875 * config/spu/spu.c (spu_init_cost): Mark static.
7876 (spu_add_stmt_cost): Likewise.
7877 (spu_finish_cost): Likewise.
7878 (spu_destroy_cost_data): Likewise.
7879 * config/i386/i386.c (ix86_init_cost): Mark static.
7880 (ix86_add_stmt_cost): Likewise.
7881 (ix86_finish_cost): Likewise.
7882 (ix86_destroy_cost_data): Likewise.
7883 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
7884 (rs6000_add_stmt_cost): Likewise.
7885 (rs6000_finish_cost): Likewise.
7886 (rs6000_destroy_cost_data): Likewise.
7888 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7890 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
7891 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
7892 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
7894 * alloc-pool.h (pool_alloc): Likewise.
7896 * final.c (final): Do not loop to find max_uid.
7898 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7900 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
7901 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
7903 2012-07-13 Richard Guenther <rguenther@suse.de>
7905 PR tree-optimization/53907
7906 * tree-ssa-forwprop.c (associate_pointerplus): New function.
7907 (ssa_forward_propagate_and_combine): Call it.
7909 2012-07-13 Richard Guenther <rguenther@suse.de>
7911 PR tree-optimization/53922
7912 * tree-vrp.c (value_inside_range): Change prototype to take
7913 min/max instead of value-range.
7914 (range_includes_zero_p): Likewise. Return the result from
7916 (extract_range_from_binary_expr_1): Adjust to handle dont-know
7917 return value from range_includes_zero_p.
7918 (extract_range_from_unary_expr_1): Likewise.
7919 (compare_range_with_value): Likewise.
7920 (vrp_meet_1): Likewise.
7922 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7924 * doc/tm.texi: Regenerate.
7925 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
7926 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7927 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7928 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7929 * targhooks.c (default_init_cost): New function.
7930 (default_add_stmt_cost): Likewise.
7931 (default_finish_cost): Likewise.
7932 (default_destroy_cost_data): Likewise.
7933 * targhooks.h (default_init_cost): New decl.
7934 (default_add_stmt_cost): Likewise.
7935 (default_finish_cost): Likewise.
7936 (default_destroy_cost_data): Likewise.
7937 * target.def (init_cost): New DEFHOOK.
7938 (add_stmt_cost): Likewise.
7939 (finish_cost): Likewise.
7940 (destroy_cost_data): Likewise.
7941 * target.h (struct _stmt_vec_info): New extern decl.
7942 (stmt_vectype): Likewise.
7943 (stmt_in_inner_loop_p): Likewise.
7944 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
7945 (stmt_vector_for_cost): New VEC/typedef.
7946 (add_stmt_info_to_vec): New function.
7947 (struct _slp_tree): Remove cost.inside_of_loop field.
7948 (struct _slp_instance): Remove cost.inside_of_loop field; add
7949 stmt_cost_vec field.
7950 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
7951 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
7952 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
7953 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
7954 (struct _loop_vec_info): Add target_cost_data field.
7955 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
7956 (struct _bb_vec_info): Add target_cost_data field.
7957 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
7958 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
7959 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
7960 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
7961 (init_cost): New function.
7962 (add_stmt_cost): Likewise.
7963 (finish_cost): Likewise.
7964 (destroy_cost_data): Likewise.
7965 (vect_model_simple_cost): Change parameter list.
7966 (vect_model_store_cost): Likewise.
7967 (vect_model_load_cost): Likewise.
7968 (record_stmt_cost): New extern decl.
7969 (vect_get_load_cost): Change parameter list.
7970 (vect_get_store_cost): Likewise.
7971 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
7972 (destroy_loop_vec_info): Call destroy_cost_data.
7973 (vect_estimate_min_profitable_iters): Remove old calculation of
7974 inside costs; call finish_cost instead.
7975 (vect_model_reduction_cost): Call add_stmt_cost instead of old
7976 inside-costs calculation.
7977 (vect_model_induction_cost): Likewise.
7978 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
7979 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
7980 and vect_get_store_cost to obtain the value to return.
7981 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
7982 vect_get_data_access_cost and store it in the minimum peeling
7984 (vect_peeling_hash_choose_best_peeling): Change the parameter list
7985 to add a (stmt_vector_for_cost *) output parameter, and set its value.
7986 (vect_enhance_data_refs_alignment): Ignore the new return value from
7987 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
7988 vect_peeling_hash_choose_best_peeling and pass its contents to the
7990 * tree-vect-stmts.c (stmt_vectype): New function.
7991 (stmt_in_inner_loop_p): Likewise.
7992 (record_stmt_cost): Likewise.
7993 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
7994 record_stmt_cost instead of old calculation; don't call
7995 stmt_vinfo_set_inside_of_loop_cost.
7996 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
7997 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
7998 (vect_model_store_cost): Add stmt_cost_vec parameter; call
7999 record_stmt_cost instead of old calculation; add stmt_cost_vec
8000 parameter to vect_get_store_cost call; don't call
8001 stmt_vinfo_set_inside_of_loop_cost.
8002 (vect_get_store_cost): Add stmt_cost_vec parameter; call
8003 record_stmt_cost instead of old calculation.
8004 (vect_model_load_cost): Add stmt_cost_vec parameter; call
8005 record_stmt_cost instead of old calculation; add stmt_cost_vec
8006 parameter to vect_get_load_cost call; don't call
8007 stmt_vinfo_set_inside_of_loop_cost.
8008 (vect_get_load_cost): Add stmt_cost_vec parameter; call
8009 record_stmt_cost instead of old calculation.
8010 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
8011 (vectorizable_conversion): Likewise.
8012 (vectorizable_assignment): Likewise.
8013 (vectorizable_shift): Likewise.
8014 (vectorizable_operation): Likewise.
8015 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
8016 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
8017 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
8018 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
8019 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8020 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8021 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8022 (spu_init_cost): New function.
8023 (spu_add_stmt_cost): Likewise.
8024 (spu_finish_cost): Likewise.
8025 (spu_destroy_cost_data): Likewise.
8026 * config/i386/i386.c (ix86_init_cost): New function.
8027 (ix86_add_stmt_cost): Likewise.
8028 (ix86_finish_cost): Likewise.
8029 (ix86_destroy_cost_data): Likewise.
8030 (TARGET_VECTORIZE_INIT_COST): New macro def.
8031 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8032 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8033 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8034 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
8035 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8036 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8037 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8038 (rs6000_init_cost): New function.
8039 (rs6000_add_stmt_cost): Likewise.
8040 (rs6000_finish_cost): Likewise.
8041 (rs6000_destroy_cost_data): Likewise.
8042 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
8043 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
8044 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
8045 stmt_cost_vec parameter to vect_model_store_cost and
8046 vect_model_simple_cost calls.
8047 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
8048 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
8049 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
8050 calculating cost more than once for loads; remove inside_cost
8051 parameter from recursive vect_build_slp_tree calls; call
8052 record_stmt_cost instead of old calculation.
8053 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
8054 the instance; free it on premature exit; remove inside_cost parameter
8055 from vect_build_slp_tree call; add stmt_cost_vec parameter to
8056 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8057 (new_bb_vec_info): Call init_cost.
8058 (destroy_bb_vec_info): Call destroy_cost_data.
8059 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
8060 statement recorded with an SLP instance; call finish_cost instead of
8061 the old calculation.
8062 (vect_update_slp_costs_according_to_vf): Record statement costs from
8063 SLP instances, multiplying by the appropriate number of copies; don't
8064 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8066 2012-07-13 Richard Guenther <rguenther@suse.de>
8069 * builtins.c (get_pointer_alignment_1): Handle constant
8072 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
8073 Steven Bosscher <steven@gcc.gnu.org>
8074 Bernd Schmidt <bernds@codesourcery.com>
8076 PR rtl-optimization/53908
8077 * df-problems.c (can_move_insns_across): When doing
8078 memory-reference book-keeping, handle call insns.
8080 2012-07-13 Richard Guenther <rguenther@suse.de>
8082 * gimple.c (gimple_types_compatible_p_1): Remove redundant
8083 type attribute comparisons.
8084 (gimple_canonical_types_compatible_p): Likewise.
8086 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
8088 PR rtl-optimization/53176
8089 * rtlanal.c (rtx_cost): Adjust default cost for X with a
8090 UNITS_PER_WORD factor for all X according to the size of
8091 its mode, not just for SUBREGs with untieable modes.
8092 Handle SET. Use factor * factor for MULT, DIV, UDIV,
8095 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
8097 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
8098 QImode and HImode splitters. Use ix86_comparison_operator.
8099 Explicitly match FLAGS_REG.
8100 (DFmode cmove splitter): Explicitly match FLAGS_REG.
8102 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8104 * expr.h (can_move_by_pieces): Move prototype from here ...
8105 * tree.h (can_move_by_pieces): ... to here.
8106 * optabs.h (set_widening_optab_handler): Use XCNEW.
8107 * gimplify.c: Do not include expr.h.
8109 * toplev.c: Do not include dwarf2out.h.
8110 * config/ia64/ia64.c: Likewise.
8111 * config/sparc/sparc.c: Likewise.
8112 * config/sparc/t-sparc (sparc.o): Fix dependencies.
8114 * Makefile.in (toplev.o): Fix dependencies
8115 (c-family/c-gimplify.o): Likewise.
8116 (c-family/c-common.o): Likewise.
8118 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8120 * basic-block.h (struct edge_def): Use basic_block instead of
8122 * cfgloop.h (struct loop_exit, struct loop): Likewise.
8123 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
8124 instead of union tree_node *.
8125 * rtl.h (union rtunion_def, emit_insn_before_noloc,
8126 emit_insn_after_noloc, add_insn_before, add_insn_after,
8127 debug_bb_slim): Likewise.
8128 * tree-inline.h (struct copy_body_data): Likewise.
8129 * sched-rgn.c (dump_region_dot): Likewise.
8130 * gimple.h (struct gimple_statement_base, gimple_set_bb,
8131 gsi_move_to_bb_end): Likewise.
8132 * sched-vis.c (debug_bb_slim): Likewise.
8133 (debug_bb_n_slim): Likewise.
8134 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
8135 (mn10300_block_contains_call):
8137 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
8140 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
8143 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
8145 * doc/extend.texi (Namespace Association): Alter cautionary text.
8147 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
8150 * config/sh/sh.md: Remove displacement addresssing related splits.
8152 2012-07-10 Xinliang David Li <davidxl@google.com>
8154 * doc/invoke.texi: New option documented.
8155 * flag-types.h: New enum type.
8156 * gimplify.c (gimplify_bind_expr): Control
8157 clobber generation with new option.
8158 (gimplify_target_expr): Ditto.
8159 * common.opt: New option.
8161 2012-07-10 Julian Brown <julian@codesourcery.com>
8163 * config/arm/arm.md (movsi): Don't split symbol refs here.
8164 (define_split): New.
8166 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
8169 * config/m68k/m68k.c (m68k_epilogue_uses): New.
8170 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
8171 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
8173 2012-07-10 Richard Henderson <rth@redhat.com>
8175 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
8176 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
8177 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
8178 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
8179 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
8180 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
8181 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
8182 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
8183 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
8184 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
8185 (bdesc_args): Remove entries to match.
8186 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
8187 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8188 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8189 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
8190 (rs6000_builtin_mul_widen_odd): Remove.
8191 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8192 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8193 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
8194 (spu_builtin_mul_widen_odd): Remove.
8195 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8196 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8197 * doc/tm.texi.in: Don't document the removed hooks.
8199 * tree-vect-stmts.c (supportable_widening_operation): Expand
8200 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
8202 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
8203 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
8204 * optabs.c (can_mult_highpart_p): New.
8205 (expand_mult_highpart): New.
8206 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
8207 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
8208 by pieces if can_mult_highpart_p.
8209 (expand_vector_divmod): Use can_mult_highpart_p and always
8210 generate MULT_HIGHPART_EXPR.
8211 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8212 * tree-vect-stmts.c (vectorizable_operation): Likewise.
8214 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
8215 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
8216 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
8217 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
8218 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
8219 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
8220 * config/spu/spu-builtins.def: Update pattern names to match.
8222 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
8223 from altivec_vmuleub.
8224 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
8225 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
8226 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
8227 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
8228 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
8229 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
8230 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
8231 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
8233 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
8235 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
8236 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
8237 (mulv4si3): Remove XOP test shadowed by SSE4 test.
8238 * config/i386/i386.c (bdesc_args): Update pattern names.
8239 (ix86_expand_sse2_mulvxdi3): Likewise.
8240 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
8241 shadowed by SSE4 test.
8243 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
8244 * cfgexpand.c (expand_debug_expr): Handle them.
8245 * expr.c (expand_expr_real_2): Likewise.
8246 * fold-const.c (fold_binary_loc): Likewise.
8247 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8248 * optabs.c (optab_for_tree_code): Likewise.
8249 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8250 * tree-inline.c (estimate_operator_cost): Likewise.
8251 * tree-pretty-print.c (dump_generic_node): Likewise.
8252 * tree.c (commutative_tree_code): Likewise.
8253 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8254 Handle type change before looking up optab.
8255 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
8256 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
8257 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
8258 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
8259 * genopinit.c (optabs): Initialize them.
8260 * doc/md.texi: Document them.
8262 2012-07-10 Dehao Chen <dehao@google.com>
8264 * tree.h (phi_arg_d): New field.
8265 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8266 (gimple_phi_arg_block_from_edge): New function.
8267 (gimple_phi_arg_set_block): New function.
8268 (gimple_phi_arg_has_block): New function.
8269 (redirect_edge_var_map_block): New function.
8270 * tree-flow.h (_edge_var_map): New field.
8271 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8272 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8273 redirect_edge_var_map_add.
8274 * tree-outof-ssa.c (_elim_graph): New field.
8275 (insert_partition_copy_on_edge): New parameter.
8276 (insert_value_copy_on_edge): New parameter.
8277 (insert_rtx_to_part_on_edge): New parameter.
8278 (insert_part_to_rtx_on_edge): New parameter.
8279 (elim_graph_add_edge): New parameter.
8280 (elim_graph_remove_succ_edge): New parameter.
8281 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8282 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8283 (new_elim_graph): Add block debug info.
8284 (clear_elim_graph): Likewise.
8285 (delete_elim_graph): Likewise.
8286 (elim_graph_add_node): Likewise.
8287 (elim_graph_add_edge): Likewise.
8288 (elim_graph_remove_succ_edge): Likewise.
8289 (eliminate_build): Likewise.
8290 (elim_forward): Likewise.
8291 (elim_unvisited_predecessor): Likewise.
8292 (elim_backward): Likewise.
8293 (elim_create): Likewise.
8294 (eliminate_phi): Likewise.
8295 (insert_backedge_copies): Likewise.
8296 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8298 (rewrite_add_phi_arguments): Likewise.
8299 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8300 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8301 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8302 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8303 * tree-ssa-loop-manip.c (create_iv): Likewise.
8304 (add_exit_phis_edge): Likewise.
8305 (split_loop_exit_edge): Likewise.
8306 (copy_phi_node_args): Likewise.
8307 (tree_transform_and_unroll_loop): Likewise.
8308 * value-prof.c (gimple_ic): Likewise.
8309 (gimple_stringop_fixed_value): Likewise.
8310 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8311 (eliminate_tail_call): Likewise.
8312 (create_tailcall_accumulator): Likewise.
8313 (tree_optimize_tail_calls_1): Likewise.
8314 * tree-phinodes.c (add_phi_arg): Likewise.
8315 (make_phi_node): Likewise.
8316 (resize_phi_node): Likewise.
8317 (remove_phi_arg_num): Likewise.
8318 * omp-low.c (expand_parallel_call): Likewise.
8319 (expand_omp_for_static_chunk): Likewise.
8320 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8322 (slpeel_update_phi_nodes_for_guard1): Likewise.
8323 (slpeel_update_phi_nodes_for_guard2): Likewise.
8324 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8325 (set_prologue_iterations): Likewise.
8326 (slpeel_tree_peel_loop_to_edge): Likewise.
8327 (vect_loop_versioning): Likewise.
8328 * tree-parloops.c (create_phi_for_local_result): Likewise.
8329 (transform_to_exit_first_loop): Likewise.
8330 (create_parallel_loop): Likewise.
8331 * ipa-split.c (split_function): Likewise.
8332 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8333 (vect_create_epilog_for_reduction): Likewise.
8334 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8335 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8336 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8337 (cond_if_else_store_replacement_1): Likewise.
8338 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8339 (remove_forwarder_block_with_phi): Likewise.
8340 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8341 * tree-predcom.c (initialize_root_vars): Likewise.
8342 (initialize_root_vars_lm): Likewise.
8343 * sese.c (sese_add_exit_phis_edge): Likewise.
8344 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8345 * tree-ssa.c (flush_pending_stmts): Likewise.
8346 (redirect_edge_var_map_add): Likewise.
8347 (ssa_redirect_edge): Likewise.
8348 * gimple-streamer-in.c (input_phi): Likewise.
8349 * tree-vect-stmts.c (vectorizable_load): Likewise.
8350 * tree-inline.c (copy_phis_for_bb): Likewise.
8351 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8352 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8353 * tree-cfg.c (reinstall_phi_args): Likewise.
8354 (gimple_make_forwarder_block): Likewise.
8355 (add_phi_args_after_copy_edge): Likewise.
8356 (gimple_duplicate_sese_tail): Likewise.
8358 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
8361 * config/sh/sh.c (sequence_insn_p): New function.
8362 (find_barrier, sh_insn_length_adjustment): Use it.
8364 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8367 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
8369 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
8370 SUBTARGET_FOLD_BUILTIN.
8371 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
8372 SUBTARGET_FOLD_BUILTIN.
8374 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8376 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
8377 runtime exceptions model setting from here ...
8378 * config/darwin.c (darwin_override_options): ... to here.
8380 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8382 PR tree-optimization/53887
8383 * tree-cfg.c (group_case_labels_stmt): Make non-static.
8384 * tree-flow.h (group_case_labels_stmt): Add prototype.
8385 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
8386 to pre-process every switch.
8388 2012-07-09 Jason Merrill <jason@redhat.com>
8391 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
8392 (type_hash_eq): Likewise.
8394 2012-07-09 Tom de Vries <tom@codesourcery.com>
8395 Richard Guenther <rguenther@suse.de>
8397 * tree-ssa-ccp.c (optimize_unreachable): New function.
8398 (execute_fold_all_builtins): Use optimize_unreachable to optimize
8399 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
8401 2012-07-09 Richard Guenther <rguenther@suse.de>
8404 * graphite-optimize-isl.c: Make sure CU is not empty.
8406 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8408 * gensupport.c (init_rtx_reader_args_cb): Start counting code
8409 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
8410 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
8411 the LAST_INSN_CODE marker at the end.
8412 * genoutput.c (nothing): New static struct data.
8413 (idata): Initialize to ¬hing.
8414 (idata_end): Initialize to ¬hing.next.
8415 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
8417 * genpeep.c (insn_code_number): Remove global variable.
8418 (gen_peephole): Take it as an argument instead.
8419 (main): Take insn_code_number from read_md_rtx.
8420 * optabs.h: Revert r161809:
8421 (optab_handlers): Change type of insn_code back to insn_code.
8422 (optab_handler, widening_optab_handler, set_optab_handler,
8423 set_widening_optab_handler, convert_optab_handler,
8424 set_convert_optab_handler, direct_optab_handler,
8425 set_direct_optab_handler): Remove int casts.
8426 Revert to treating the insn_code field as "insn_code".
8428 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8430 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
8431 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
8432 * config/sh/sh-protos.h: Declare it.
8434 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8436 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
8437 (dump_fixup_graph): Use current_function_name.
8438 (adjust_cfg_counts): Likewise.
8439 * ira-conflicts.c: Do not include tree.h.
8440 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
8442 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8445 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
8447 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8449 * basic-block.h: Re-group most prototypes per file.
8450 (struct edge_list): Remove num_blocks field.
8451 (dump_bb_info): Adjust prototypes.
8452 (dump_reg_info): Move prototype to regs.h.
8453 * function.h: Do not include tree.h.
8454 Include vec.h, vecir.h, input.h and machmode.h to compensate.
8455 (function_name): New prototype.
8456 * gimple.h: Include tree.h to compensate for basic-block.h change.
8457 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
8458 * regs.h (dump_reg_info): Prototype here.
8459 * regset.h: Adjust file reference in comment.
8460 (debug_regset): Remove prototype.
8461 * rtl.h: Include flags.h for flag_var_tracking_assignments.
8462 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
8463 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
8464 (dump_reg_info, dump_flow_info): Remove prototypes.
8465 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
8466 to here, the only user. Make static.
8467 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
8468 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
8469 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
8470 tree-pass.h, cfgloop.h, and tree-flow.h.
8471 Include basic-block.h, the first header I'd expect to be included.
8472 (reg_obstack): Move to df-core.c.
8473 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
8474 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
8475 (redirect_edge_succ_nodup): Move to cfghooks.c.
8476 (dump_regset, debug_regset): Move to df-core.c.
8477 (dump_bb_info): Move to cfgrtl.c.
8478 (dump_reg_info): Move to regstat.c.
8479 (dump_flow_info): Move to cfgrtl.c.
8480 (debug_flow_info): Likewise.
8481 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
8482 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
8483 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
8484 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8485 could_fall_through): Move to cfgrtl.c.
8486 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
8487 (create_edge_list): Do not set edge_list's removed num_blocks.
8488 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
8489 (flow_nodes_print): Remove.
8490 (flow_edge_list_print): Remove.
8491 (inverted_post_order_compute): Use FOR_ALL_BB.
8492 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
8493 Do not call dump_reg_info.
8494 (debug_flow_info): Moved from cfg.c
8495 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
8496 to avoid looking at TDF_* flags from tree-pass.h.
8497 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8498 could_fall_through): Moved from cfganal.c.
8499 (print_rtl_with_bb): Adjust dump_bb_info calls.
8500 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
8501 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
8502 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
8503 * cselib.c: Include tree.h with a FIXME.
8504 * df-core.c (reg_obstack): Moved from cfg.c.
8505 (dump_regset): Likewise.
8506 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
8507 * final.c (compute_alignments): Call dump_reg_info before
8509 * function.c (function_name): New function.
8510 (current_function_name): Use it.
8511 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
8513 * ira-conflicts.c: Include tree.h with a note.
8514 * regstat.c (dump_reg_info): Moved here from cfg.c.
8515 * loop-init.c: Include regs.h instead of hard-reg-set.h.
8516 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
8517 (rtl_loop_done): Likewise.
8518 * mcf.c: Include tree.h before langhooks.h.
8519 * predict.c (maybe_hot_count_p): Assert we have cfun.
8520 (probably_never_executed_bb_p): Likewise.
8521 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
8522 instead of dump_flow_info.
8523 * sched-deps.c: Include tree.h with a FIXME.
8524 (call_may_noreturn_p): Add FIXME note why this function has to
8525 look at function decls instead of function decl flags.
8526 * sched-vis.c: Include tree.h with a FIXME.
8527 (print_rtl_slim): Adjust dump_bb_info uses.
8528 * statistics.c (statistics_fini_pass_2): Use current_function_name
8529 to avoid including tree.h.
8530 (statistics_counter_event): Use function_name for the same reason.
8531 (statistics_histogram_event): Likewise.
8532 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
8533 instead of dump_flow_info.
8534 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
8535 before dump_flow_info.
8536 * doc/cfg.texi: Update CFG documentation.
8537 * Makefile.in (RTL_H): Depend on FLAGS_H.
8538 (GIMPLE_H): Depend on TREE_H.
8539 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
8540 but no longer on TREE_H.
8541 (C_COMMON_H): Depend on TREE_H.
8542 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
8543 sched-deps.o, sched-vis.o): Fixup dependencies.
8545 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8547 * alias.h: Do not include coretypes.h in header files.
8548 * cppbuiltin.h: Likewise.
8549 * double-int.h: Likewise.
8550 * gimple-fold.h: Likewise.
8551 * flags.h: Likewise.
8552 * tree-ssa-alias.h: Likewise.
8553 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
8554 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
8555 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
8557 (ALIAS_H): Do not depend on coretypes.h.
8558 (FLAGS_H): Likewise.
8559 (realmpfr.o): Depend on coretypes.h.
8561 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8563 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
8564 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
8566 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
8568 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
8569 (TARGET_FPA): Delete definition.
8570 (TARGET_MAVERICK): Likewise.
8571 (TARGET_FPA_EMU2): Likewise.
8572 (arm_fp_model): Remove FPA and Maverick models.
8573 (arm_arch_cirrus): Delete declaration.
8574 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
8575 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
8576 (CALL_USED_REGISTERS): Likewise.
8577 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
8578 (FIRST_VFP_REGNUM): Renumbered.
8579 (D7_VFP_REGNUM): Chain definition.
8580 (LAST_LO_VFP_REGNUM): Likewise.
8581 (FIRST_HI_VFP_REGNUM): Likewise.
8582 (LAST_HI_VFP_REGNUM): Likewise.
8583 (FIRST_IWMMXT_GR_REGNUM): Likewise.
8584 (LAST_IWMMXT_GR_REGNUM): Likewise.
8585 (FIRST_IWMMXT_REGNUM): Likewise.
8586 (LAST_IWMMXT_REGNUM): Likewise.
8587 (FRAME_POINTER_REGNUM): Renumbered.
8588 (ARG_POINTER_REGNUM): Renumbered.
8589 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
8590 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
8591 (HARD_REGNO_REGNUM): Remove FPA support.
8592 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
8593 (reg_class): Likewise.
8594 (REG_CLASS_NAMES): Likewise.
8595 (REG_CLASS_CONTENTS): Likewise.
8596 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
8597 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
8598 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
8599 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
8600 Reorganize. Use AAPCS preferred names.
8601 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
8603 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
8604 * arm.c (FL_CIRRUS): Delete definition.
8605 (arm_arch_cirrus): Delete variable.
8606 (arm_float_words_big_endian): Delete function.
8607 (cirrus_memory_offset): Delete function.
8608 (output_mov_long_double_fpa_from_arm): Delete function.
8609 (output_mov_long_double_arm_from_fpa): Delete function.
8610 (output_mov_double_fpa_from_arm): Delete function.
8611 (output_mov_double_arm_from_fpa): Delete function.
8612 (emit_sfm): Delete function.
8613 (maybe_get_arm_condition_code): Update comment.
8614 (arm_file_start): Always use softvfp for softfloat systems.
8615 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
8616 (arm_option_override): Remove FPA and Maverick support. Always
8617 default to vfp as the fallback FPU format.
8618 (use_return_insn): Remove FPA support.
8619 (arm_get_frame_offsets): Likewise.
8620 (arm_save_coproc_regs): Likewise.
8621 (arm_canonicalize_comparison): Remove Maverick support.
8622 (arm_select_cc_mode): Likewise.
8623 (arm_gen_compare_reg): Likewise.
8624 (arm_print_operand): Likewise.
8625 (arm_libcall_value_1): Remove FPA and Maverick support.
8626 (arm_function_value_regno_p): Likewise.
8627 (arm_apply_result_size): Likewise.
8628 (arm_legitimate_index_p): Likewise.
8629 (thumb2_legitimate_index_p): Likewise.
8630 (legitimize_reload_address): Likewise.
8631 (arm_register_move_cost): Likewise.
8632 (arm_hard_regno_mode_ok): Likewise.
8633 (arm_regno_class): Likewise.
8634 (arm_dbx_register_number): Likewise.
8635 (arm_emit_unwind_sequence): Likewise.
8636 (arm_conditional_register_usage): Likewise.
8637 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
8638 (cirrus_memory_offset): Likewise.
8639 (output_move_long_double_fpa_from_arm): Likewise.
8640 (output_move_long_double_arm_from_fpa): Likewise.
8641 (output_move_double_fpa_from_arm): Likewise.
8642 (output_move_double_arm_from_fpa): Likewise.
8643 (arm_float_words_big_endian): Likewise.
8644 * arm.md (CC_REGNUM): Renumbered.
8645 (VFPCC_REGNUM): Moved here. Renumbered.
8646 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
8647 (attr fpu): Remove FPA and Maverick support.
8648 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
8649 * arm-cores.def (ep9312): Remove Maverick support.
8650 * arm-arches.def (ep9312): Delete architecture.
8651 * arm-tables.opt: Regenerated.
8653 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
8655 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
8657 PR tree-optimization/53881
8658 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
8659 comparing labels to establish uniqueness of a switch case target,
8660 use the CFG instead.
8662 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
8664 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
8665 due to negative shift amount.
8667 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
8669 Fix configure test for "stack protector support in target C library".
8670 * configure.ac (test_prefix, test_exec_prefix): Move setting from
8671 inside sysroot handling to before and outside it.
8672 * configure: Regenerate.
8674 2012-07-06 Kai Tietz <ktietz@redhat.com>
8677 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
8678 as "/mingw/include".
8680 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
8683 * var-tracking.c (vt_add_function_parameter): Convert
8684 internal_arg_pointer into arg_pointer-based address even
8687 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
8689 PR rtl-optimization/53827
8692 * alias.c (memrefs_conflict_p): Adjust offset and size by the
8693 same amount for alignment ANDs.
8695 2012-07-06 Tom de Vries <tom@codesourcery.com>
8697 PR tree-optimization/51879
8698 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
8699 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
8700 (visit_use): Also call visit_reference_op_call for calls with a vdef.
8702 2012-07-06 Tom de Vries <tom@codesourcery.com>
8704 PR tree-optimization/52009
8705 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
8706 value numbers of gimple_vdef.
8707 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
8709 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
8710 (vn_reference_insert): Add and handle vdef parameter.
8711 (visit_reference_op_load): Add argument to vn_reference_insert call.
8712 (visit_reference_op_store): Find value number of vdef of store. Insert
8713 value number of vdef of store.
8715 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8717 * config/i386/i386.md (simple lea to add peephole): Also transform
8718 RTXes where second PLUS operand matches output.
8720 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8722 * config/i386/i386.c (construct_plt_address): Make static.
8723 * config/i386/i386-protos.h (construct_plt_address): Remove.
8725 2012-07-06 Nick Clifton <nickc@redhat.com>
8727 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
8728 default_encode_section_info.
8730 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8733 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
8734 emit PIC sequence for fnaddr symbol reference in advance.
8736 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
8739 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8741 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8742 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8743 cgraph_function_possibly_inlined_p.
8744 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8745 (process_scope_var): Do not emit concrete instances of abstracted
8746 nested functions from here.
8747 (gen_decl_die): Emit the abstract instance if the function is possibly
8748 abstracted and not only possibly inlined.
8749 (dwarf2out_finish): Find the first non-abstract parent instance and
8750 attach concrete instances on the limbo list to it.
8752 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8753 Julian Brown <julian@codesourcery.com>
8757 * config/arm/neon-gen.ml (return_by_ptr): Delete.
8758 (print_function): Handle empty strings.
8759 (return): Delete use of return_by_ptr.
8760 (mask_shape_for_shuffle): New function.
8761 (mask_elems): Likewise.
8762 (shuffle_fn): Likewise.
8763 (params): Simplify and remove use of return_by_ptr.
8764 (get_shuffle): New function.
8765 (print_variant): Update.
8766 * config/arm/neon.ml (rev_elems): New function.
8767 (permute_range): Likewise.
8768 (zip_range): Likewise.
8769 (uzip_range): Likewise.
8770 (trn_range): Likewise.
8771 (zip_elems): Likewise.
8772 (uzip_elems): Likewise.
8773 (trn_elems): Likewise.
8774 (features): New enumeration Use_shuffle. Delete ReturnPtr.
8777 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
8778 * config/arm/arm_neon.h: Regenerate.
8780 2012-07-05 Richard Guenther <rguenther@suse.de>
8782 * tree-pretty-print.c (dump_generic_node): Properly test
8783 the result of exact_log2.
8785 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8787 * config/s390/s390-protos.h (s390_expand_movmem)
8788 (s390_expand_cmpmem): Add return value.
8789 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
8790 Return FALSE to use the library function in some cases.
8791 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
8794 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8796 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
8798 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
8800 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
8801 * stmt.c (dump_case_nodes): New.
8802 (expand_case): Split out code generation parts into new functions.
8803 (expand_switch_as_decision_tree_p): Split out from expand_case.
8804 (emit_case_decision_tree): Likewise.
8805 (emit_case_dispatch_table): Likewise.
8807 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8809 * config/arm/iterators.md (SDF): New mode iterator.
8810 (V_if_elem): Add support for SF and DF modes.
8812 (F_constraint): New mode iterator attribute.
8813 (F_fma_type): Likewise.
8814 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
8815 (*fmsub<SDF:mode>4): Likewise.
8816 (*fmnsub<SDF:mode>4): Likewise.
8817 (*fmnadd<SDF:mode>4): Likewise.
8819 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8821 * expmed.c (expand_mult): Initialize coeff and is_neg.
8823 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
8825 * config/sh/predicates.md (zero_extend_operand): New predicate.
8826 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
8827 zero_extend_operand predicate.
8828 (zero_extendqisi2): Likewise.
8830 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8833 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
8834 to not call cgraph_propagate_frequency if something was changed.
8836 2012-07-04 Richard Guenther <rguenther@suse.de>
8839 * gimple-fold.c (get_base_constructor): Do not return an
8840 error_mark_node DECL_INITIAL.
8842 2012-07-04 Richard Guenther <rguenther@suse.de>
8844 PR tree-optimization/53844
8845 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
8846 the loop virtual PHI.
8848 2012-07-04 Richard Guenther <rguenther@suse.de>
8850 PR tree-optimization/53849
8851 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
8852 for duplicated locals. Use add_referenced_var_1 to avoid
8853 pushing/popping cfun.
8855 2012-07-04 Kai Tietz <ktietz@redhat.com>
8857 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
8858 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
8860 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
8861 as i386_pe_reloc_rw_mask.
8863 2012-07-04 Richard Guenther <rguenther@suse.de>
8865 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
8866 as in free_lang_data_in_type.
8868 2012-07-04 Tobias Grosser <tobias@grosser.es>
8869 Michael Matz <matz@suse.de>
8871 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
8872 (graphite-optimize-isl.o): Add dependencies.
8873 * common.opt (floop-nest-optimize): New flag.
8874 * doc/invoke.texi (floop-nest-optimize): Document.
8875 * graphite-dependences.c (compute_deps): Export.
8876 * graphite-poly.h (compute_deps): Declare.
8877 * graphite-optimize-isl.c: New file.
8878 * graphite-poly.c (apply_poly_transforms): Run the loop
8880 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
8881 if -floop-nest-optimize is enabled.
8883 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
8885 * config/sh/predicates.md (logical_and_operand): New predicate.
8886 * config/sh/constraints.md (Jmb, Jmw): New constraints.
8887 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
8888 of 0xFFFF constant. Use logical_and_operand predicate and
8889 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
8890 (*andsi3_compact): Make it an insn_and_split. Use
8891 logical_and_operand predicate. Add Jmb,Jmw alternatives.
8893 2012-07-03 Jason Merrill <jason@redhat.com>
8896 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
8898 2012-07-03 Nick Clifton <nickc@redhat.com>
8900 * config/mep/mep.c (mep_reorg_regmove): Use
8901 next_nonnote_non_debug_insn to advance to the next insn. Do not
8902 expect delete_insn to return an rtx.
8904 2012-07-03 Richard Guenther <rguenther@suse.de>
8906 * doc/install.texi (CLooG): Clarify how CLooG needs to be
8907 configured and that it needs to be built against ISL 0.10.
8909 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8911 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
8912 code model string in the error message.
8914 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8917 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
8918 sibcall_insn_operand. Move it to a temporary register if not.
8920 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
8923 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
8926 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8928 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
8930 2012-07-03 Roland McGrath <mcgrathr@google.com>
8932 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
8933 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
8934 * configure: Regenerated.
8935 * config/i386/i386.md (simple_return_internal_long): Use %;
8936 (ctz<mode>2): Likewise.
8939 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
8942 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
8944 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
8945 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
8946 gen_branch_true and gen_branch_false.
8947 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
8949 (branch_true, branch_false): Use t_reg_operand predicate.
8950 (*branch_true, *branch_false): Delete.
8951 (movt): Use t_reg_operand predicate.
8952 (*negnegt): Use negt_reg_operand predicate and fold little and big
8954 (*movtt): Use t_reg_operand and fold little and big endian variants.
8957 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
8959 * stmt.c (emit_case_bit_tests): Remove.
8960 (expand_case): Remove expand_switch_using_bit_tests_p code.
8961 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
8962 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
8963 (lshift_cheap_p): Likewise.
8964 (expand_switch_using_bit_tests_p): Likewise.
8965 (struct case_bit_test): Likewise.
8966 (case_bit_test_cmp): Likewise.
8967 (emit_case_bit_tests): New implementation for GIMPLE.
8968 (gen_inbound_check): Do not release post-dominator info here.
8969 (process_switch): Reorder code. Expand as bit tests if it
8971 (do_switchconv): Release post-dominator info here if something changed.
8972 (struct gimple_opt_pass): Verify more.
8973 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
8975 2012-07-02 Martin Jambor <mjambor@suse.cz>
8978 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
8979 dynamic type change check.
8981 2012-07-02 Richard Guenther <rguenther@suse.de>
8982 Michael Matz <matz@suse.de>
8983 Tobias Grosser <tobias@grosser.es>
8984 Sebastian Pop <sebpop@gmail.com>
8986 * Makefile.in: Remove PPL flags in favor of ISL ones.
8987 (BACKENDLIBS): Remove PPL libs.
8988 (INCLUDES): Remove PPL includes in favor of ISL ones.
8989 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
8990 graphite-cloog-compat.h dependencies.
8991 (graphite-dependences.o): Likewise.
8992 (graphite-poly.o): Likewise.
8993 * configure.ac: Declare ISL vars instead of PPL ones.
8994 * configure: Regenerated.
8995 * doc/install.texi: Replace PPL requirement documentation with ISL one.
8996 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
8997 * graphite-clast-to-gimple.c: Likewise.
8998 * graphite-dependences.c: Likewise.
8999 * graphite-interchange.c: Likewise.
9000 * graphite-poly.h: Likewise.
9001 * graphite-poly.c: Likewise.
9002 * graphite-sese-to-poly.c: Likewise.
9003 * graphite.c: Likewise.
9004 * graphite-scop-detection.c: Re-arrange includes.
9005 * graphite-cloog-util.c: Remove.
9006 * graphite-cloog-util.h: Likewise.
9007 * graphite-ppl.h: Likewise.
9008 * graphite-ppl.c: Likewise.
9009 * graphite-dependences.h: Likewise.
9011 2012-07-02 Richard Guenther <rguenther@suse.de>
9013 Merge from graphite branch
9014 2011-07-21 Tobias Grosser <tobias@grosser.es>
9016 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
9017 Remove graphite-cloog-util.h.
9018 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
9019 build_iv_mapping, translate_clast_user, translate_clast,
9020 free_scattering, initialize_cloog_names, build_cloog_prog,
9021 create_params_index): Do not use old compatibility functions.
9022 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
9023 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
9024 compatibility functions.
9025 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
9027 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
9028 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
9030 * graphite-cloog-compat.h: Remove.
9032 2011-08-09 Tobias Grosser <tobias@grosser.es>
9034 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
9035 of the string, no just a reference.
9036 (clast_name_index): Add a new field, that specifies if we need to free
9038 (free_clast_name_index): If necessary, free the name string.
9039 (clast_name_index_elt_info): Calculate the hash based on the string
9040 content, not the memory location it is stored in.
9041 (clast_name_to_level): Specify that we do not need to free the name.
9042 (clast_name_to_index): Dito.
9043 (clast_name_to_lb_ub): Dito.
9044 (eq_clast_name_indexes): Compare the strings, not their base pointers.
9045 (free_scattering): Removed.
9046 (initialize_cloog_names): Renamed to add_names_to_union_domain().
9047 (add_names_to_union_domain): Changed to work on a union_domain,
9048 instead of a CloogNames structure.
9049 (build_cloog_prog): Removed.
9050 (build_cloog_union_domain): New.
9051 (generate_cloog_input): New.
9052 (scop_to_clast): Use CloogInput instead of CloogProgram.
9053 (print_generated_program): Adapt to new scop_to_clast() and do not
9054 print the CloogProgram any more.
9055 (create_params_index): Removed, functionality integrated in
9056 add_names_to_union_domain().
9057 (gloog): Adapt to new scop_to_clast().
9058 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
9060 2012-01-11 Tobias Grosser <tobias@grosser.es>
9062 * graphite-clast-to-gimple.c (clast_name_to_index,
9063 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
9064 (clast_to_gcc_expression): Add clast_expr_name as a new
9065 case. Do not assume a clast_expr_term points always to a
9067 (type_for_clast_term): Do not assume a clast_expr_term points always to
9069 (type_for_clast_name): New.
9070 (type_for_clast_expr): Add clast_expr_name as a new case.
9072 2011-08-03 Sebastian Pop <sebpop@gmail.com>
9074 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
9075 new_Cloog_Scattering_from_ppl_Polyhedron,
9076 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
9078 2012-07-02 Jakub Jelinek <jakub@redhat.com>
9080 PR tree-optimization/53645
9081 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
9082 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
9084 2012-07-01 Wei Guozhi <carrot@google.com>
9087 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
9088 * config/arm/arm.c (const_ok_for_dimode_op): New function.
9089 * config/arm/constraints.md (Dd): New constraint.
9090 * config/arm/predicates.md (arm_adddi_operand): New predicate.
9091 * config/arm/arm.md (adddi3): Extend it to handle constants.
9092 (arm_adddi3): Likewise.
9093 (addsi3_carryin_<optab>): Extend it to handle sbc case.
9094 (addsi3_carryin_alt2_<optab>): Likewise.
9095 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
9097 2012-06-30 Nathan Sidwell <nathan@acm.org>
9099 * coverage.c (bbg_file_stamp): New.
9100 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
9101 (build_info): Write bbg_file_stamp.
9102 (coverage_init): Initialize bbg_file_stamp. Read counts file
9103 before writing graph header.
9104 (coverage_finish): Don't unlink the data file if we can generate a
9106 * tree.h (crc32_unsigned): Declare.
9107 * tree.c (crc32_unsigned_bits): New, broken out of ...
9108 (crc32_byte): ... here. Use it.
9109 (crc32_unsigned): New.
9111 2012-06-29 Cary Coutant <ccoutant@google.com>
9113 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
9114 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
9115 (gen_variable_die): Likewise.
9116 (gen_namespace_die): Likewise.
9118 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
9120 * tree-eh.c (lower_try_finally_switch): Really put the location of the
9121 last statement of the finally block onto the switch.
9123 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
9126 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
9129 2012-06-29 Sterling Augustine <saugustine@google.com>
9131 * dwarf2out.c (add_pubname): Add comment.
9132 (add_pubtype): Fix indentation.
9133 (gen_enumeration_type_die): Likewise.
9135 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9137 * tree-vect-generic.c (expand_vector_divmod): For even/odd
9138 widening multiply, put even always as first argument to VEC_PERM_EXPR.
9140 2012-06-29 Richard Henderson <rth@redhat.com>
9142 * tree-vect-generic.c: Include target.h.
9143 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
9144 * Makefile.in (tree-vect-generic.o): Update.
9146 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9148 * configure.ac: Remove special gtfiles case for C.
9149 * configure: Regenerate.
9150 * Makefile.in: Remove C front-end hooks and build hooks that
9151 will be picked up from c/Make-lang.in now.
9152 Add tree-mudflap to C_COMMON_OBJS.
9153 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
9154 * config/vms/vms.c: Look for c-tree.h in c/.
9155 * doc/gty.texi: Remove reference to c-config-lang.in.
9156 * doc/sourcebuild.texi: Document the c/ subdirectory.
9158 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9160 * system.h (CASE_USE_BIT_TESTS): Poison.
9161 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
9162 (expand_switch_using_bit_tests_p): ...here.
9163 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
9164 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
9166 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9168 * system.h (IFCVT_EXTRA_FIELDS): Poison.
9169 (IFCVT_INIT_EXTRA_FIELDS): Poison.
9170 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
9171 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
9172 IFCVT_INIT_EXTRA_FIELDS.
9173 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
9174 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
9176 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
9177 frv_ifcvt_machdep_init.
9178 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
9179 Remove documentation.
9180 (IFCVT_MACHDEP_INIT): Document.
9181 * doc/tm.texi: Regenerate.
9183 2012-06-29 Nick Clifton <nickc@redhat.com>
9185 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
9187 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9189 * tree-vect-stmts.c (vectorizable_operation): Check both
9190 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
9191 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
9193 2012-06-28 Richard Henderson <rth@redhat.com>
9195 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
9197 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9199 PR tree-optimization/51581
9200 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
9201 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
9202 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
9203 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
9204 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
9205 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
9207 PR tree-optimization/53645
9208 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
9209 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
9212 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
9215 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
9216 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
9217 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
9218 avr_hard_regno_call_part_clobbered.
9220 2012-06-28 Richard Guenther <rguenther@suse.de>
9223 * expr.c (expand_expr_real_1): Verify if the type is complete
9224 before inspecting its size.
9226 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
9228 * doc/include/gpl.texi: Remove.
9229 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
9231 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9233 PR tree-optimization/53645
9234 * tree-vect-generic.c (add_rshift): New function.
9235 (expand_vector_divmod): New function.
9236 (expand_vector_operation): Use it for vector integer
9237 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
9238 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
9239 unused lguup variable with dummy_int.
9241 2012-06-28 OLivier Hainque <hainque@adacore.com>
9243 * expr.c (convert_move): Latch mem integer inputs into a
9244 register before expanding a multi-instructions sequence.
9246 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9247 Uros Bizjak <ubizjak@gmail.com>
9248 Jakub Jelinek <jakub@redhat.com>
9252 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
9253 (vt_finalize): ... here instead, if needed.
9255 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9260 * dce.c (word_dce_process_block): Check whether inserting debug
9261 temps are needed even for needed insns.
9262 (dce_process_block): Likewise.
9263 * df-problems.c (dead_debug_add): Add comment about multi-regs.
9264 (dead_debug_insert_temp): Likewise. Don't subreg when we're
9265 setting fewer regs than a multi-reg requires.
9267 2012-06-27 Richard Henderson <rth@redhat.com>
9269 * config/alpha/alpha.c (alpha_dimode_u): New.
9270 (alpha_init_builtins): Initialize it, and use it.
9271 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
9272 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
9273 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
9274 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
9275 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
9276 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
9277 (alpha_fold_builtin_ctpop): Likewise.
9278 (alpha_fold_builtin_umulh): Remove.
9279 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
9280 typo in MAX_ARGS check.
9282 2012-06-27 Richard Henderson <rth@redhat.com>
9284 * tree.def (MULT_HIGHPART_EXPR): New.
9285 * cfgexpand.c (expand_debug_expr): Ignore it.
9286 * expr.c (expand_expr_real_2): Handle it.
9287 * fold-const.c (int_const_binop_1): Likewise.
9288 * optabs.c (optab_for_tree_code): Likewise.
9289 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9290 * tree-inline.c (estimate_operator_cost): Likewise.
9291 * tree-pretty-print.c (dump_generic_node): Likewise.
9292 (op_code_prio, op_symbol_code): Likewise.
9293 * tree.c (commutative_tree_code): Likewise. Also handle
9294 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
9296 2012-06-27 Richard Henderson <rth@redhat.com>
9299 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
9300 in 2012-06-23 change. Adjust two other DImode tests as well.
9302 2012-06-27 Nick Clifton <nickc@redhat.com>
9304 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
9307 2012-06-27 Richard Guenther <rguenther@suse.de>
9310 * tree-chrec.c (chrec_convert_1): Represent truncation to
9311 a type with undefined overflow as truncation to an unsigned
9312 type converted to the type with undefined overflow.
9313 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
9314 the scalar evolution of a truncated widened operation avoid
9315 looking at the non-existing evolution of the widened operation
9318 2012-06-27 Richard Guenther <rguenther@suse.de>
9320 PR tree-optimization/53774
9321 * tree-ssa-reassoc.c (get_rank): All default defs have
9323 (init_reassoc): Precompute rank for all SSA default defs.
9325 2012-06-27 Nick Clifton <nickc@redhat.com>
9327 * config/rx/rx.md (simple_return): Use the simple_return rtx.
9329 2012-06-26 Richard Henderson <rth@redhat.com>
9331 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
9332 and don't fall thru from standard_80387_constant_p to the memory
9335 2012-06-26 Richard Henderson <rth@redhat.com>
9337 * config/i386/i386.c (bdesc_args): Update. Change
9338 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
9339 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
9340 (ix86_builtin_mul_widen_even): Use it.
9341 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
9342 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
9343 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
9345 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
9346 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
9347 (vec_widen_smult_even_v4si): New.
9349 2012-06-26 Richard Henderson <rth@redhat.com>
9351 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
9352 to expander; move guts to ...
9353 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
9354 highparts before shifting up.
9355 * config/i386/i386-protos.h: Update.
9357 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9359 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
9360 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
9361 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
9363 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
9365 * var-tracking.c (vt_add_function_parameter): Use a preserved
9366 VALUE for the MEM address of an incoming parameter.
9368 2012-06-26 Sterling Augustine <saugustine@google.com>
9370 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
9371 (prune_unused_types): Likewise.
9373 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9375 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9376 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
9377 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9378 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
9379 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
9380 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
9381 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
9382 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
9383 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
9385 * doc/tm.texi: Regenerate.
9386 * doc/cpp.texi: Make example for #error generic.
9387 * config/frv/frv.h: Fix example text to match tm.texi.
9389 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
9391 * tree-pass.h (pass_strength_reduction): New decl.
9392 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
9393 (finalize_costs): Likewise.
9394 * timevar.def (TV_TREE_SLSR): New timevar.
9395 * gimple-ssa-strength-reduction.c: New.
9396 * tree-flow.h (initialize_costs): New decl.
9397 (finalize_costs): Likewise.
9398 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
9399 * passes.c (init_optimization_passes): Add pass_strength_reduction.
9401 2012-06-26 Matt Turner <mattst88@gmail.com>
9403 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
9404 (__builtin_arm_tinsrh): Likewise.
9405 (__builtin_arm_tinsrw): Likewise.
9406 (__builtin_arm_wsadb): Add missing v2si parameter.
9407 (__builtin_arm_wsadh): Likewise.
9408 (__builtin_arm_getwcx): Delete.
9409 (__builtin_arm_setwcx): Delete.
9410 (__builtin_arm_getwcgr0): Add.
9411 (__builtin_arm_getwcgr1): Add.
9412 (__builtin_arm_getwcgr2): Add.
9413 (__builtin_arm_getwcgr3): Add.
9414 (__builtin_arm_setwcgr0): Add.
9415 (__builtin_arm_setwcgr1): Add.
9416 (__builtin_arm_setwcgr2): Add.
9417 (__builtin_arm_setwcgr3): Add.
9419 2012-06-26 Richard Guenther <rguenther@suse.de>
9422 2012-06-21 Richard Guenther <rguenther@suse.de>
9424 * tree-inline.c (estimate_num_insns): Estimate call cost for
9427 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9430 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
9431 * doc/tm.texi: Regenerate.
9433 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9436 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
9437 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
9438 * doc/tm.texi.in: Remove documentation for unused target macros
9439 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9440 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9441 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9442 TARGET_NARROW_VOLATILE_BITFIELDS.
9443 Document that MD_HANDLE_UNWABI is a macro in libgcc.
9444 * doc/tm.texi: Regenerate.
9445 * system.h: Poison target macros
9446 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9447 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9448 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9449 TARGET_NARROW_VOLATILE_BITFIELDS
9451 2012-06-26 Jan Hubicka <jh@suse.cz>
9454 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
9457 2012-06-26 Dehao Chen <dehao@google.com>
9459 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
9460 source location is consistant with the call stmt.
9462 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9464 PR tree-optimization/53729
9465 PR tree-optimization/53636
9466 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
9467 vect_verify_datarefs_alignment until after statements have
9468 been marked as relevant/irrelevant.
9469 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
9470 Skip irrelevant statements.
9471 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
9472 instead of STMT_VINFO_RELEVANT.
9473 (vect_get_data_access_cost): Do not check for supportable
9474 alignment before calling vect_get_load_cost/vect_get_store_cost.
9475 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
9476 handling unsupported alignment.
9477 (vect_get_load_cost): Likewise.
9479 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9481 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
9482 Do not define JMP_BUF_SIZE.
9484 2012-06-26 Jakub Jelinek <jakub@redhat.com>
9486 PR tree-optimization/53748
9487 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
9488 if arg0/arg1 have integral or pointer types.
9490 2012-06-25 Richard Henderson <rth@redhat.com>
9492 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
9493 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
9494 (sdot_prodv4si): New; handle only XOP.
9496 2012-06-25 Richard Henderson <rth@redhat.com>
9498 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
9499 (V2UDI_FUNC_V4USI_V4USI): New.
9500 (V4UDI_FUNC_V8USI_V8USI): New.
9501 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
9502 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
9503 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
9504 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
9505 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
9506 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
9507 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
9508 (bdesc_args): Add them.
9509 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
9510 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
9511 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
9512 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
9513 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
9515 2012-06-25 Richard Henderson <rth@redhat.com>
9517 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
9519 2012-06-25 Richard Henderson <rth@redhat.com>
9521 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
9523 (ix86_expand_vec_interleave): New.
9524 (ix86_expand_mul_widen_evenodd): New.
9525 (ix86_expand_mul_widen_hilo): New.
9526 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
9527 * config/i386/i386.md (u_bool) New code attr.
9528 * config/i386/predicates.md
9529 (nonimmediate_or_const_vector_operand): Remove.
9530 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
9531 both AVX and SSE4_1.
9532 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
9533 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
9534 (vec_widen<s>mult_hi_v8si): Remove.
9535 (vec_widen<s>mult_lo_v8si): Remove.
9536 (vec_widen_smult_hi_v4si): Remove.
9537 (vec_widen_smult_lo_v4si): Remove.
9538 (vec_widen_umult_hi_v4si): Remove.
9539 (vec_widen_umult_lo_v4si): Remove.
9540 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
9541 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
9542 * config/i386/i386-protos.h: Update.
9544 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
9546 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
9547 (neon_vld1_dup): Restrict to VQ operands.
9548 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
9550 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9551 James Greenhalgh <james.greenhalgh@arm.com>
9553 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
9554 (TARGET_FMA): New macro.
9555 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
9556 (TARGET_ARM_ARCH): Likewise.
9557 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
9558 (TARGET_V6M, TARGET_V7M): Likewise.
9559 (TARGET_ARM_ARCH_PROFILE): Likewise.
9560 (TARGET_ARM_FEATURE_LDREX): Likewise.
9561 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
9562 (ARM_MIN_ENUM_SIZE): Likewise.
9563 * config/arm/arm.c (arm_file_start): Refactor appropriately.
9564 (base_architecture): New enumeration.
9565 (arm_base_arch): New global variable.
9566 (processors): Add field base_arch.
9567 (ARM_ARCH, ARM_CORE): Adjust accordingly.
9568 (arm_option_override): Add initialization of arm_base_arch.
9569 * doc/cpp.texi (system-specific predefined macros.): Change.
9571 2012-06-25 Jakub Jelinek <jakub@redhat.com>
9574 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
9575 of x x x in the vmovlps load alternative.
9577 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
9580 * df.h (dead_debug_add): Remove third argument.
9581 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
9582 REG that we want to replace instead.
9583 (dead_debug_insert_temp): Use the REGNO of the reg that we want
9584 to replace instead of DF_REF_REGNO. Require there to always be
9585 at least one such use. Check for cases where the same location
9586 has more than df_ref associated with it.
9587 (df_note_bb_compute): Remove third dead_debug_add argument.
9588 * dce.c (word_dce_process_block): Likewise.
9590 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9592 * config/v850/v850.c: Remove redundant extern declarations for
9593 last_assemble_variable_decl and size_directive_output.
9595 * doc/tm.texi.in: Document JMP_BUF_SIZE.
9596 * doc/tm.texi: Regenerate.
9597 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
9598 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
9599 * config/stormy16/stormy16.h: Likewise.
9601 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
9603 * doc/sourcebuild.texi: Add missing subdirectories.
9605 2012-06-25 Tristan Gingold <gingold@adacore.com>
9607 * config/i386/i386.h: Fix typo.
9609 2012-06-25 Tristan Gingold <gingold@adacore.com>
9611 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
9612 (seh_cfa_adjust_cfa): ... that function.
9613 (seh_emit_stackalloc): Do not emit out of range values.
9614 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
9615 UNSPEC_DEF_CFA constants.
9616 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
9617 * config/i386/i386.c (ix86_frame_pointer_required): Required
9618 for very large frames on SEH target.
9619 (ix86_compute_frame_layout): Save area is before frame pointer
9620 on SEH target. Handle very large frames.
9621 (ix86_expand_prologue): Likewise.
9623 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9625 * output.h: (current_function_is_leaf,
9626 current_function_sp_is_unchanging,
9627 current_function_uses_only_leaf_regs): Remove.
9628 * function.c (current_function_is_leaf,
9629 current_function_sp_is_unchanging,
9630 current_function_uses_only_leaf_regs): Remove.
9631 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
9632 instead of current_function_uses_only_leaf_regs.
9633 * function.h (struct rtl_data): New fields sp_is_unchanging,
9634 is_leaf, uses_only_leaf_regs.
9635 * resource.c (init_resource_info): Replace current_function_is_leaf,
9636 current_function_sp_is_unchanging, and
9637 current_function_uses_only_leaf_regs with new crtl fields.
9638 * sdbout.c (sdbout_symbol): Likewise.
9639 * df-core.c (rest_of_handle_df_initialize): Likewise.
9640 * ira.c (ira): Likewise.
9641 * final.c (final_start_function): Likewise.
9642 * reorg.c (fill_simple_delay_slots): Likewise.
9643 * regrename.c (check_new_reg_p): Likewise.
9644 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
9645 (notice_stack_pointer_modification): Likewise.
9646 * dbxout.c (dbxout_symbol): Likewise.
9647 (dbxout_parms): Likewise.
9648 * sel-sched.c (init_regs_for_mode): Likewise.
9649 * dwarf2out.c (dbx_reg_number): Likewise.
9650 (multiple_reg_loc_descriptor): Likewise.
9651 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
9652 (gen_pop): Likewise.
9653 (ix86_select_alt_pic_regnum): Likewise.
9654 (ix86_compute_frame_layout): Likewise.
9655 (ix86_finalize_stack_realign_flags): Likewise.
9656 (ix86_expand_epilogue): Likewise.
9657 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
9658 * config/h8300/h8300.c (byte_reg): Likewise.
9659 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
9660 (c6x_save_reg): Likewise.
9661 (c6x_compute_frame_layout): Likewise.
9662 * config/pa/pa.c (pa_compute_frame_size): Likewise.
9663 (pa_output_function_prologue): Likewise.
9664 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
9665 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
9666 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
9667 (sparc_expand_prologue): Likewise.
9668 (sparc_flat_expand_prologue): Likewise.
9669 (sparc_asm_function_prologue): Likewise.
9670 (sparc_output_mi_thunk): Likewise.
9671 (sparc_frame_pointer_required): Likewise.
9672 * config/epiphany/epiphany.c (epiphany_compute_function_type):
9674 (epiphany_compute_frame_size): Likewise.
9675 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
9676 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
9677 (cris_frame_pointer_required): Likewise.
9678 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
9679 (tilepro_current_function_is_leaf): Likewise.
9680 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
9681 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
9682 * config/ia64/ia64.c (find_gr_spill): Likewise.
9683 (ia64_compute_frame_size): Likewise.
9684 (ia64_can_eliminate): Likewise.
9685 (ia64_initial_elimination_offset): Likewise.
9686 * config/m68k/m68k.c (m68k_save_reg): Likewise.
9687 (m68k_expand_epilogue): Likewise.
9688 * config/rx/rx.c (rx_get_stack_layout): Likewise.
9689 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
9690 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
9692 (picochip_output_frame_debug): Likewise.
9693 * config/sh/sh.c (sh_media_register_for_return): Likewise.
9694 (sh_allocate_initial_value): Likewise.
9695 (sh_output_mi_thunk): Likewise.
9696 * config/microblaze/microblaze.c (microblaze_must_save_register):
9698 (compute_frame_size): Likewise.
9699 (microblaze_initial_elimination_offset): Likewise.
9700 (microblaze_expand_prologue): Likewise.
9701 (microblaze_expand_epilogue): Likewise.
9702 * config/frv/frv.c (frv_expand_epilogue): Likewise.
9703 (frv_frame_pointer_required): Likewise.
9704 * config/spu/spu.c (get_pic_reg): Likewise.
9705 (direct_return): Likewise.
9706 (spu_expand_prologue): Likewise.
9707 (spu_expand_epilogue): Likewise.
9708 (spu_initial_elimination_offset): Likewise.
9709 * config/mips/mips.c (mips_global_pointer): Likewise.
9710 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9711 (mips_compute_frame_info): Likewise.
9712 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
9713 (mep_reload_pointer): Likewise.
9714 * config/rl78/rl78.c (need_to_save): Likewise.
9715 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
9716 * config/score/score.c (score_compute_frame_size): Likewise.
9717 (score_function_prologue): Likewise.
9718 * config/bfin/bfin.c (must_save_p): Likewise.
9719 (expand_prologue_reg_save): Likewise.
9720 (expand_epilogue_reg_restore): Likewise.
9721 (bfin_frame_pointer_required): Likewise.
9722 (n_regs_saved_by_prologue): Likewise.
9723 (add_to_reg): Likewise.
9724 (expand_interrupt_handler_prologue): Likewise.
9725 (expand_interrupt_handler_epilogue): Likewise.
9726 (bfin_expand_prologue): Likewise.
9727 * config/avr/avr.c (avr_regs_to_save): Likewise.
9728 (avr_prologue_setup_frame): Likewise.
9729 (expand_epilogue): Likewise.
9730 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
9731 (s390_register_info): Likewise.
9732 (s390_frame_info): Likewise.
9733 (s390_init_frame_layout): Likewise.
9734 (s390_emit_prologue): Likewise.
9737 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9739 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
9740 * vmsdbgout: Do not undefine it if defined.
9741 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
9742 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
9743 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
9745 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
9747 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
9749 2012-06-23 Richard Henderson <rth@redhat.com>
9752 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
9753 V*QImode shifts and multiply.
9754 (ix86_expand_vecop_qihi): Support shifts.
9755 * config/i386/i386.md (any_shift): New code iterator.
9756 * config/i386/sse.md (ashlv16qi3): Merge ...
9757 (<any_shiftrt>v16qi3): ... into ...
9758 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
9759 to support SSE and AVX.
9761 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
9762 parameter into src and dest.
9763 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
9764 (vec_unpacks_hi_<V124_AVX2>): Likewise.
9765 (vec_unpacku_lo_<V124_AVX2>): Likewise.
9766 (vec_unpacks_lo_<V124_AVX2>): Likewise.
9767 * config/i386/i386-protos.h: Update.
9769 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
9770 pure expander; move expansion code ...
9771 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
9772 * config/i386/i386-protos.h: Update.
9774 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
9776 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
9777 (popcntb<mode>2): Add attribute type popcnt.
9778 (popcntd<mode>2): Ditto.
9779 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
9780 * config/rs6000/power5.md (define_insn_reservation): Ditto.
9781 * config/rs6000/power7.md (define_insn_reservation): Ditto.
9782 * config/rs6000/476.md (define_insn_reservation): Ditto.
9783 * config/rs6000/power6.md (define_insn_reservation): New
9784 reservation for popcnt instructions.
9786 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9788 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
9790 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9793 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
9795 * config/i386/i386.c (ix86_option_override_internal): Allow
9796 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
9798 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
9801 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
9803 * double-int.c (double_int_multiple_of): New function.
9804 * double-int.h (double_int_multiple_of): New decl.
9805 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
9806 (mbc_entry_hash): New forward decl.
9807 (mbc_entry_eq): Likewise.
9808 (zero_cost): Change to no_cost.
9809 (mult_costs): New static var.
9810 (cost_tables_exist): Likewise.
9811 (initialize_costs): New function.
9812 (finalize_costs): Likewise.
9813 (tree_ssa_iv_optimize_init): Call initialize_costs.
9814 (add_cost): Change to add_regs_cost; distinguish costs by speed.
9815 (multiply_regs_cost): New function.
9816 (add_const_cost): Likewise.
9817 (extend_or_trunc_reg_cost): Likewise.
9818 (negate_reg_cost): Likewise.
9819 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
9821 (get_address_cost): Change add_cost to add_regs_cost; change
9822 multiply_by_cost to multiply_by_const_cost.
9823 (force_expr_to_var_cost): Change zero_cost to no_cost; change
9824 add_cost to add_regs_cost; change multiply_by_cost to
9825 multiply_by_const_cost.
9826 (split_cost): Change zero_cost to no_cost.
9827 (ptr_difference_cost): Likewise.
9828 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
9829 to multiply_by_const_cost.
9830 (get_computation_cost_at): Change add_cost to add_regs_cost; change
9831 multiply_by_cost to multiply_by_const_cost.
9832 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
9833 (determine_iv_cost): Change add_cost to add_regs_cost.
9834 (iv_ca_new): Change zero_cost to no_cost.
9835 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
9836 * tree-ssa-address.c (most_expensive_mult_to_index): Change
9837 multiply_by_cost to multiply_by_const_cost.
9838 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
9839 (add_regs_cost): New decl.
9840 (multiply_regs_cost): Likewise.
9841 (add_const_cost): Likewise.
9842 (extend_or_trunc_reg_cost): Likewise.
9843 (negate_reg_cost): Likewise.
9845 2012-06-22 Richard Guenther <rguenther@suse.de>
9847 Merge from graphite branch
9848 2011-08-10 Sebastian Pop <sebpop@gmail.com>
9850 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
9852 2012-01-13 Tobias Grosser <tobias@grosser.es>
9854 * tree-flow.h (parallelized_function_p): Declare.
9855 * tree-parloops.c (parallelized_function_p): Export.
9856 * graphite.c (graphite_transform_loops): Do not run graphite on
9857 already parallel functions.
9859 2012-06-22 Alan Modra <amodra@gmail.com>
9861 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
9862 return mem. Convert to indirect addressing if not indirect or
9863 indexed. Adjust all callers.
9865 2012-06-22 Richard Guenther <rguenther@suse.de>
9867 * gcov-iov.c: Include bconfig.h and system.h.
9869 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
9871 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
9873 2012-06-22 Richard Guenther <rguenther@suse.de>
9875 PR gcov-profile/53744
9876 * gcov-iov.c (main): Treat "" and "prerelease" the same.
9878 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9881 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
9882 for GNU Fortran if in strict DWARF2 mode.
9884 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9886 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
9887 DECL_IGNORED_P non-reg vars even if they are used.
9889 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9893 * var-tracking.c (vt_get_canonicalize_base): New.
9894 (vt_canonicalize_addr, vt_stack_offset_p): New.
9895 (vt_canon_true_dep): New.
9896 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
9897 (clobber_overlaping_mems): Use vt_canonicalize_addr.
9899 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9903 * var-tracking.c (vt_initialize): Record initial offset between
9904 arg pointer and stack pointer.
9906 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9910 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
9913 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9917 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
9919 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9921 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
9923 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9926 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
9928 2012-06-21 Meador Inge <meadori@codesourcery.com>
9931 * c-decl.c (c_push_function_context): Restore the behavior to reuse
9932 the language function allocated for -Wunused-local-typedefs.
9933 (c_pop_function_context): If necessary, clear the language function
9934 created in c_push_function_context. Always clear out the
9935 x_cur_stmt_list field of the restored language function.
9937 2012-06-21 Sterling Augustine <saugustine@google.com>
9938 Cary Coutant <ccoutant@google.com>
9940 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
9941 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
9942 (comdat_type_struct): New field 'skeleton_die'.
9943 (breakout_comdat_types): Update it.
9944 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
9945 is_namespace_die. Fix minor style violation. Call want_pubnames.
9946 (add_pubname_string): Call want_pubnames.
9947 (add_pubtype): Rework logic for calculating type name. Call
9948 is_namespace_die. Call want_pubnames.
9949 (output_pubnames): Move conditional logic deciding when to produce the
9950 section from dwarf2out_finish. Use new skeleton_die field.
9951 (base_type_die): Call add_pubtype.
9952 (gen_enumeration_type_die): Unconditionally call add_pubtype.
9953 (gen_subprogram_die): Adjust calls to add_pubname.
9954 (gen_namespace_die): Call add_pubname_string.
9955 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
9956 produce pubnames and pubtypes sections to output_pubnames.
9957 * common.opt (-gpubnames): New option.
9958 * doc/invoke.texi: Document it.
9960 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9962 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
9964 2012-06-21 Michael Matz <matz@suse.de>
9967 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
9970 2012-06-21 Richard Guenther <rguenther@suse.de>
9972 * tree-inline.c (estimate_num_insns): Estimate call cost for
9975 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
9977 * tree.h (DECL_SOURCE_COLUMN): New accessor.
9979 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9981 * config/i386/i386.md (SINCOS): New int iterator.
9982 (sincos): New int attribute.
9983 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
9984 SINCOS int iterator.
9985 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
9986 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
9988 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9990 * config/i386/i386.md (RDFSGSBASE): New int iterator.
9991 (WRFSGSBASE): Ditto.
9992 (fsgs): New int attribute.
9993 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
9994 RDFSGSBASE int iterator.
9995 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
9996 WRFSGSBASE int iterator.
9998 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10000 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
10001 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
10002 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
10003 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
10006 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10008 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
10010 2012-06-20 Richard Guenther <rguenther@suse.de>
10012 PR tree-optimization/30318
10013 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
10015 (range_int_cst_singleton_p): But explicitely here.
10016 (zero_nonzero_bits_from_vr): And here.
10017 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
10018 to cover all cases we can perform arbitrary precision
10019 arithmetic with double-ints.
10020 (intersect_ranges): Handle adjacent anti-ranges.
10022 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10024 * config/i386/i386.md (rounding_insn): New int attribute.
10025 (<rounding_insn>xf2): Macroize insn from
10026 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
10027 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
10029 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10031 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
10032 (ieee_maxmin): New int attribute.
10033 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
10034 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
10036 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10038 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
10039 * config/arm/arm.c: Do not include c-pragma.h.
10040 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
10041 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
10042 to arm_emit_eabi_attribute.
10043 * arm-c.c: Do not include output.h.
10044 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
10045 call to arm_emit_eabi_attribute.
10046 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
10048 2012-06-20 Richard Guenther <rguenther@suse.de>
10050 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10051 Allow adjusting alignment of user-aligned decls again.
10053 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10055 * config/rl78/rl78-c.c: Remove unnecessary includes.
10057 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10059 * config/cris/cris.c: Include cgraph.h.
10060 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
10062 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10064 * emit-rtl.c (need_atomic_barrier_p): New function.
10065 * emit-rtl.h (need_atomic_barrier_p): Declare it.
10066 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
10067 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
10068 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
10069 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
10070 (mips_process_sync_loop): Use generic version instead.
10072 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10074 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
10077 2012-06-19 Tom de Vries <vries@codesourcery.com>
10078 Maxim Kuvyrkov <maxim@codesourcery.com>
10080 * config/mips/constraints.md (ZR): New constraint.
10081 * config/mips/predicates.md (mem_noofs_operand): New predicate.
10082 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
10083 * config/mips/mips.h (TARGET_XLP): Define.
10084 (TARGET_SYNC_AFTER_SC): Update.
10085 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
10086 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
10087 XLP-specific swap and ldadd patterns.
10088 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
10090 2012-06-19 Tom de Vries <vries@codesourcery.com>
10091 Maxim Kuvyrkov <maxim@codesourcery.com>
10093 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
10094 (mips_emit_post_atomic_barrier_p): New static functions.
10095 (mips_process_sync_loop): Use them. Emit sync memory barriers in
10096 accordance with memory model semantics. Add return of CMP result for
10098 * config/mips/mips.md: Update comment.
10099 (sync_cmp): New attribute.
10100 (sync_memmodel): New attribute replacing sync_release_barrier.
10101 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
10102 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
10103 (sync_lock_test_and_set, test_and_set_12): Update.
10104 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
10105 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
10107 2012-06-19 Joseph Myers <joseph@codesourcery.com>
10109 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
10110 mov_si<mode>_e500_subreg0.
10111 (*mov_si<mode>_e500_subreg0_elf_low)
10112 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
10114 2012-06-19 Richard Henderson <rth@redhat.com>
10116 * config/alpha/alpha.c: Include params.h.
10117 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
10118 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
10120 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10122 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
10123 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
10124 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
10126 * doc/tm.texi: Regenerate.
10127 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
10128 .objc_class_name_*.
10129 * config/darwin-c.c: Include target.h.
10130 (darwin_objc_declare_unresolved_class_reference): New function.
10131 (darwin_objc_declare_class_definition): New function.
10132 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
10133 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
10135 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10137 * target.def (output_ident): New hook.
10138 * targhooks.h (default_asm_output_ident_directive): Add prototype.
10139 * varasm.c (assemble_asm): Only prefix a tab if the string does not
10140 already start with one.
10141 (default_asm_output_ident_directive): New function to emit
10142 .ident as a top-level asm node while parsing, or directly to
10143 asm_out_file after parsing.
10144 * toplev.c (compile_file): Print a GCC .ident with
10145 targetm.asm_out.output_ident.
10146 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
10147 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
10148 * doc/tm.texi: Update.
10150 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10151 (TARGET_ASM_OUTPUT_IDENT): Define.
10152 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
10153 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
10154 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
10155 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
10156 (TARGET_ASM_OUTPUT_IDENT): Define.
10157 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
10158 (TARGET_ASM_OUTPUT_IDENT): Define.
10160 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
10161 * config/cris/cris.c (cris_asm_output_ident): New function.
10162 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10164 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
10166 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
10167 (microblaze_asm_output_ident): Rewrite to work similar to
10168 default_asm_output_ident_directive for front-end .idents.
10169 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
10170 (TARGET_ASM_OUTPUT_IDENT): Define.
10172 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
10173 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
10175 * config/rx/rx.c: Include cgraph.h for add_asm_node.
10176 (rx_asm_output_ident): New function, similar to
10177 default_asm_output_ident_directive, but handle AS100 syntax also, so
10178 that #ident also works for rx in AS100 syntax.
10179 (TARGET_ASM_OUTPUT_IDENT): Define.
10180 * config/rx/rx.h (IDENT_ASM_OP): Remove.
10182 * Makefile.in: Fix dependencies for c-family/c-lex.o.
10184 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10186 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
10187 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
10189 (*fist<mode>2_<rounding>_1): Macroize insn from
10190 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
10191 (fistdi2_<rounding>): Macroize insn from
10192 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
10193 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
10194 corresponding splitters from fistdi2_{floor,ceil} and corresponding
10195 splitters using FIST_ROUNDING int iterator.
10196 (fist<mode>2_<rounding>): Macroize insn from
10197 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
10198 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
10199 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
10200 splitters using FIST_ROUNDING int iterator.
10201 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
10202 using FIST_ROUNDING int iterator.
10204 2012-06-19 Richard Henderson <rth@redhat.com>
10206 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
10207 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
10208 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
10209 * config/i386/sse.md (sse2_mulv4si3): Delete.
10210 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
10211 nonimmediate_or_const_vector_operand.
10213 2012-06-19 Richard Henderson <rth@redhat.com>
10215 * expmed.c (struct init_expmed_rtl): Split ...
10216 (init_expmed_one_mode): ... out of ...
10217 (init_expmed): ... here. Initialize integer vector modes also.
10218 (synth_mult): Handle integer vector modes.
10219 (choose_mult_variant): Likewise.
10220 (expand_mult_const): Likewise.
10221 (expand_mult): Likewise.
10222 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
10224 2012-06-19 Richard Henderson <rth@redhat.com>
10226 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
10227 integral vector modes.
10229 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10231 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
10232 (rounding): New int attribute.
10234 (frndintxf2_<rounding>): Macroize insn from
10235 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
10236 (frndintxf2_<rounding>_i387): Macroize insn from
10237 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
10239 2012-06-19 Richard Guenther <rguenther@suse.de>
10241 * tree-vrp.c (union_ranges): New function.
10242 (vrp_meet_1): Use union_ranges.
10243 (vrp_meet): Dump what we union and call vrp_meet_1.
10245 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
10247 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
10248 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
10249 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
10250 (attr write_conflict, attr core_cycles): Update.
10251 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
10253 2012-06-19 Richard Guenther <rguenther@suse.de>
10255 * tree-vrp.c (intersect_ranges): Handle more cases.
10256 (vrp_intersect_ranges): Dump what we intersect and call ...
10257 (vrp_intersect_ranges_1): ... this.
10259 2012-06-19 Richard Guenther <rguenther@suse.de>
10261 PR tree-optimization/53708
10262 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
10263 user-supplied alignment and alignment of decls with the used
10266 2012-06-18 Lawrence Crowl <crowl@google.com>
10268 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
10269 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
10270 (TV_PHASE_STREAM_IN): New.
10271 (TV_PHASE_STREAM_OUT): New.
10272 * timevar.c (validate_phases): New.
10273 (timevar_print): Call validate_phases.
10274 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
10275 to TV_PHASE_OPT_GEN.
10276 * langhooks.c (write_global_declarations): Rename use of
10277 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
10278 TV_PHASE_CHECK_DBGINFO.
10279 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
10280 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
10281 lang_hooks.decls.final_write_globals.
10283 2012-06-18 David Edelshn <dje.gcc@gmail.com>
10285 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
10287 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
10290 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
10291 (*sse4_2_pcmpistr_unaligned): New.
10293 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10294 Sameera Deshpande <sameera.deshpande@arm.com>
10295 Greta Yorsh <greta.yorsh@arm.com>
10297 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
10298 * config/arm/arm.c (print_multi_reg): Remove.
10299 (vfp_output_fldmd): Likewise.
10300 (arm_output_epilogue): Likewise.
10301 * config/arm/arm.md (epilogue_insns): Update condition and code.
10303 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10304 Sameera Deshpande <sameera.deshpande@arm.com>
10305 Greta Yorsh <greta.yorsh@arm.com>
10307 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
10308 * config/arm/arm.c (thumb2_expand_return): New function.
10309 * config/arm/arm.md (return): Update condition and code.
10311 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10312 Sameera Deshpande <sameera.deshpande@arm.com>
10313 Greta Yorsh <greta.yorsh@arm.com>
10315 * config/arm/arm-protos.h (output_return_instruction): New parameter
10316 and int to bool change of parameter types.
10317 * config/arm/arm.c (output_return_instruction): Likewise.
10318 * config/arm/arm.md (arm_simple_return): New pattern.
10319 (arm_return, cond_return, cond_return_inverted): Add new arguments.
10320 * config/arm/thumb2.md (thumb2_return): Update condition and code.
10322 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10323 Sameera Deshpande <sameera.deshpande@arm.com>
10324 Greta Yorsh <greta.yorsh@arm.com>
10326 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
10327 * config/arm/arm.c (arm_expand_epilogue): New function.
10328 * config/arm/arm.md (epilogue): Update condition and code.
10329 (sibcall_epilogue): Likewise.
10331 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10332 Sameera Deshpande <sameera.deshpande@arm.com>
10333 Greta Yorsh <greta.yorsh@arm.com>
10335 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
10336 * config/arm/arm.md (arm_addsi3) Add an alternative.
10338 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10339 Sameera Deshpande <sameera.deshpande@arm.com>
10340 Greta Yorsh <greta.yorsh@arm.com>
10342 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
10343 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
10344 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
10346 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10347 Sameera Deshpande <sameera.deshpande@arm.com>
10348 Greta Yorsh <greta.yorsh@arm.com>
10350 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
10351 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
10352 (pop_multiple_with_return, ldr_with_return) Likewise.
10353 * config/arm/predicates.md (pop_multiple_return) New special predicate.
10354 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
10355 * config/arm/arm.c (arm_output_multireg_pop) New function.
10356 (arm_emit_multi_reg_pop): New function.
10358 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
10360 * config/arm/arm.c (ldm_stm_operation_p): Require SP
10361 as base register for loads if SP is in the register list.
10363 2012-06-18 Richard Guenther <rguenther@suse.de>
10365 PR tree-optimization/53693
10366 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
10367 Reject operands with more than one use.
10369 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
10371 PR tree-optimization/53703
10372 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
10373 correctly set bb_for_def[12].
10375 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
10377 * config/vax/vax.h (VMS_TARGET): Remove.
10379 2012-06-18 Richard Guenther <rguenther@suse.de>
10381 * tree-vrp.c (extract_range_from_assert): Split out range
10383 (intersect_ranges): New function.
10384 (vrp_intersect_ranges): Likewise.
10386 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10388 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
10391 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
10393 * doc/md.texi: Document int iterators.
10394 * read-rtl.c (ints): New iterator group.
10395 (find_int): Int iterator group callback.
10396 (apply_int_iterator): Likewise.
10397 (apply_iterators): Traverse int iterator table and add all the used
10399 (initialize_iterators): Initialize data structures and callbacks for
10401 (read_rtx): Parse and read mappings for int iterators.
10402 (read_rtx_code): Record int iterator usage.
10404 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
10406 PR middle-end/53698
10407 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
10408 performing an addition.
10410 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10412 * output.h (split_double): Move prototype to rtl.h.
10413 (constructor_static_from_elts_p): Move prototype to tree.c.
10414 * rtl.h (split_double): Moved here from output.h.
10415 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
10416 * final.c (split_double): Move from here ...
10417 * rtlanal.c (split_double): ... to here.
10418 * expr.c: Do not include output.h.
10420 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10422 * cfglayout.h: Remove.
10423 * cfglayout.c: Remove.
10424 * function.h (struct function): Remove x_last_location field.
10425 * function.c: Do not include cfglayout.h.
10426 (expand_function_start): Do not call no-op force_next_line_note.
10427 (expand_function_end): Likewise.
10428 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
10429 (unlink_insn_chain): Moved here from cfglayout.c.
10430 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
10431 into_cfg_layout_mode, outof_cfg_layout_mode,
10432 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
10433 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
10434 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
10435 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
10436 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
10437 cfg_layout_finalize): Likewise.
10438 (rtl_can_remove_branch_p): Likewise.
10439 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
10440 (duplicate_insn_chain): Likewise.
10441 (force_next_line_note): Remove prototype.
10442 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
10443 (last_location): Remove #define to emit.x_last_location.
10444 (force_next_line_note): Remove no-op function.
10445 (init_emit): Don't set x_last_location.
10446 (block_locators_locs, block_locators_blocks, locations_locators_locs,
10447 locations_locators_vals, prologue_locator, epilogue_locator,
10448 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
10449 Move POD to here from cfglayout.c.
10450 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
10451 set_curr_insn_source_location, get_curr_insn_source_location,
10452 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
10453 locator_scope, insn_scope, locator_location, locator_line, insn_line,
10454 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
10455 * cfghooks.h: Remove double-include protection.
10456 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
10457 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
10458 * final.c: Do not include cfglayout.h.
10459 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
10460 (reemit_insn_block_notes): Likewise. Make static.
10461 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
10462 operation_could_trap_p, tree_could_throw_p): Move from here...
10463 * tree.h: ... to here.
10464 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
10465 * profile.c: Do not include cfghooks.h.
10466 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
10467 * modulo-sched.c: Likewise.
10468 * loop-unswitch.c: Do not include cfglayout.h.
10469 * sched-ebb.c: Likewise.
10470 * tracer.c: Likewise.
10472 * tree-vect-loop-manip.c: Likewise.
10473 * loop-init.c: Likewise.
10474 * dwarf2out.c: Likewise.
10475 * hw-doloop.c: Likewise.
10476 * loop-unroll.c: Likewise.
10477 * cfgcleanup.c: Likewise.
10478 * bb-reorder.c: Likewise.
10479 * sched-rgn.c: Likewise.
10480 * tree-cfg.c: Likewise.
10481 * config/alpha/alpha.c: Likewise.
10482 * config/spu/spu.c: Likewise.
10483 * config/sparc/sparc.c: Likewise.
10484 * config/sh/sh.c: Likewise.
10485 * config/c6x/c6x.c: Likewise.
10486 * config/ia64/ia64.c: Likewise.
10487 * config/rs6000/rs6000.c: Likewise.
10488 * config/score/score.c: Likewise.
10489 * config/mips/mips.c: Likewise.
10490 * config/bfin/bfin.c: Likewise.
10491 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
10492 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
10493 * config/spu/t-spu-elf (spu.o: $): Likewise.
10494 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
10496 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10498 * cfgloop.h: Do not include rtl.h.
10499 (enum iv_extend_code): New.
10500 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
10501 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
10502 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
10503 an IV_EXTEND_CODE to an RTX_CODE.
10504 (dump_iv_info): Update for rtx_iv field type change.
10505 (iv_constant): Likewise.
10506 (iv_subreg): Likewise.
10507 (iv_extend): Likewise.
10508 (iv_neg): Likewise.
10509 (iv_add): Likewise.
10510 (iv_mult): Likewise.
10511 (iv_shift): Likewise.
10512 (get_biv_step_1): Likewise.
10513 (get_biv_step): Likewise.
10514 (iv_analyze_biv): Likewise.
10515 (get_iv_value): Likewise.
10516 (shorten_into_mode): Likewise.
10517 (canonicalize_iv_subregs): Likewise.
10518 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
10519 of MAY_HAVE_DEBUG_INSNS.
10520 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
10521 * tree-ssa-loop-prefetch.c: Likewise.
10523 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10525 * expmed.c (ceil_log2): Move from here...
10526 * hwint.c: ... to here for older GCCs...
10527 * hwint.h: ... and here for newer GCCs.
10528 * rtl.h (ceil_log2): Remove prototype.
10530 * tree-phinodes.c: Do not include rtl.h.
10531 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
10533 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10535 * config/cris/cris.h (TARGET_ELF): Remove.
10536 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
10537 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
10538 (LOCAL_LABEL_PREFIX): Likewise.
10539 * config/cris/cris.c (cris_target_asm_named_section): Remove.
10540 (cris_option_override): Simpify using TARGET_ELF==1.
10541 (cris_file_start): Likewise.
10542 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
10544 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
10546 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
10548 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
10550 PR middle-end/53590
10551 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
10553 2012-06-15 Easwaran Raman <eraman@google.com>
10555 * passes.c (init_optimization_passes): Remove pass_call_cdce
10556 from its current position and insert after pass_dce.
10558 2012-06-15 Walter Lee <walt@tilera.com>
10560 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
10562 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10564 * arm.c (note_invalid_constants): Don't return a result.
10565 (arm_memory_load_p): Delete function.
10566 (arm_const_double_rtx): Delete iterator variable i;
10567 (fp_immediate_constant): Likewise.
10568 (fp_const_from_val): Likewise.
10570 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
10572 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10575 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
10576 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
10578 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
10580 * config/avr/avr.c (avr_default_expand_builtin): New function.
10581 (avr_expand_builtin): Use it.
10582 (avr_expand_unop_builtin): Remove.
10583 (avr_expand_binop_builtin): Remove.
10584 (avr_expand_triop_builtin): Remove.
10586 2012-06-15 Michael Matz <matz@suse.de>
10588 PR middle-end/38474
10589 * cfgexpand.c (add_alias_set_conflicts): Remove.
10590 (expand_used_vars): Don't call it.
10591 (aggregate_contains_union_type): Remove.
10592 * function.c (n_temp_slots_in_use): New static data.
10593 (make_slot_available, assign_stack_temp_for_type): Update it.
10594 (init_temp_slots): Zero it.
10595 (remove_unused_temp_slot_addresses): Use it for quicker removal.
10596 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
10598 2012-06-15 Michael Matz <matz@suse.de>
10600 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
10601 argument, don't emit assign statement if value is directly usable.
10602 (gimplify_expr): Adjust.
10604 2012-06-15 Michael Matz <matz@suse.de>
10606 * gimplify.c (gimplify_modify_expr): Fold generated statements.
10607 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
10609 2012-06-15 Richard Guenther <rguenther@suse.de>
10611 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
10612 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
10613 we assert for in set_value_range to VR_VARYING.
10615 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10617 * arm.md (addsf3, adddf3): Use s_register_operand.
10618 (subsf3, subdf3): Likewise.
10619 (mulsf3, muldf3): Likewise.
10620 (difsf3, divdf3): Likewise.
10621 (movsfcc, movdfcc): Likewise.
10622 * predicates.md (f_register_operand): Delete.
10623 (arm_float_rhs_operand): Delete.
10624 (arm_float_add_operand): Delete.
10625 (arm_float_compare_operand): Use s_register_operand when
10627 (cirrus_register_operand): Delete.
10628 (cirrus_fp_register): Delete.
10629 (cirrus_shift_const): Delete.
10630 (cmpdi_operand): Remove Maverick support.
10631 * constraints.md (f, v, H): Delete constraints.
10632 (G): Update documentation.
10633 * arm.c (fp_consts_inited): Convert to bool.
10634 (strings_fp): Delete.
10635 (values_fp): Delete.
10636 (value_fp0): New variable.
10637 (init_fp_table): Simplify logic.
10638 (arm_const_double_rtx): Likewise.
10639 (fp_immediate_constant): Likewise.
10640 (fp_const_from_val): Likewise.
10641 (neg_const_double_rtx_ok_for_fpa): Delete.
10642 * doc/md.texi (ARM constraints): Update documentation.
10644 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
10646 PR tree-optimization/53636
10647 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
10648 stride when doing basic-block vectorization.
10650 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10652 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
10653 into VEC_PERM_EXPR.
10655 2012-06-15 Jakub Jelinek <jakub@redhat.com>
10657 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
10658 allocate and free bbs array for the SLP case.
10660 PR tree-optimization/51581
10661 * expr.h (choose_multiplier): New prototype.
10662 * expmed.c (choose_multiplier): No longer static.
10663 Change multiplier_ptr from rtx * to UHWI *.
10664 (expand_divmod): Adjust callers.
10665 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
10666 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
10667 argument to new_stmt_vec_info. Attempt to optimize also divisions
10668 by non-pow2 constants if integer vector division isn't supported.
10669 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
10670 don't look at pattern stmts and sequences.
10672 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
10674 PR middle-end/53590
10675 * common.opt (-fdelete-dead-exceptions): New switch.
10676 * doc/invoke.texi (Code Gen Options): Document it.
10677 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
10678 insn_could_throw_p predicate. Do not skip an insn that could throw
10679 if dead exceptions can be deleted.
10680 (insn_live_p): Likewise, do not return true in that case.
10681 * dce.c (can_alter_cfg): New flag.
10682 (deletable_insn_p): Do not return false for an insn that can throw if
10683 the CFG can be altered and dead exceptions can be deleted.
10684 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
10685 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
10686 predicate. Do not preserve an insn that could throw if dead exceptions
10688 * function.h (struct function): Add can_delete_dead_exceptions flag.
10689 * function.c (allocate_struct_function): Set it.
10690 * lto-streamer-in.c (input_struct_function_base): Stream it.
10691 * lto-streamer-out.c (input_struct_function_base): Likewise.
10692 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
10693 statement that could throw as necessary if dead exceptions can be
10696 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
10698 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
10700 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
10703 * config/sh/sh.md: Add peephole for swapbsi2.
10704 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
10706 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
10708 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
10709 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
10711 2012-06-14 Jakub Jelinek <jakub@redhat.com>
10714 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
10716 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10718 * arm.c (arm_cirrus_insn_p): Delete.
10719 (cirrus_reorg): Delete.
10720 (arm_reorg): Don't call cirrus_reorg.
10721 (arm_final_prescan_insn_p): Don't check for cirrus insns.
10722 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
10723 (adddi3, subdi3): Remove Maverick support.
10724 (arm_adddi3): Likewise.
10725 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10726 (addsf3, adddf3): Likewise.
10727 (subsf3, subdf3): Likewise.
10728 (mulsf3, muldf3): Likewise.
10729 (ashldi3, ashrdi3, lshrdi3): Likewise.
10730 (floatsisf2, floatsidf2): Likewise.
10731 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10732 (arm_movdi, thumb1_movdi_insn): Likewise.
10733 (arm_cmpdi_insn): Likewise.
10734 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
10735 (cirrus.md): Don't include.
10736 * cirrus.md: Delete file.
10737 * t-arm (MD_INCLUDES): Remove cirrus.md.
10739 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10741 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10742 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10743 cgraph_function_possibly_inlined_p.
10744 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10745 (process_scope_var): Do not emit concrete instances of abstracted
10746 nested functions from here.
10747 (gen_decl_die): Emit the abstract instance if the function is possibly
10748 abstracted and not only possibly inlined.
10749 (dwarf2out_finish): Find the first non-abstract parent instance and
10750 attach concrete instances on the limbo list to it.
10752 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10754 * arm.md (divsf3, divdf3): Remove FPA support.
10755 (negsf2, negdf2): Likewise.
10756 (sqrtsf2, sqrtdf2): Likewise.
10757 (movdfcc): Likewise.
10758 (modsf3, moddf3, movxf): Delete.
10759 (push_fp_multi): Delete.
10760 (fpa.md): Don't include it.
10761 * fpa.md: Delete file.
10762 * t-arm (MD_INCLUDES): Remove fpa.md.
10764 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
10766 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
10767 (cost_for_stmt): Remove decl.
10768 (vect_get_single_scalar_iteration_cost): Correct typo in name.
10769 * tree-vect-loop.c (vect_get_cost): Remove.
10770 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
10771 vect_get_stmt_cost rather than vect_get_cost.
10772 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
10774 (vect_estimate_min_profitable_iters): Correct typo in call to
10775 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
10776 than vect_get_cost.
10777 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
10779 (vect_model_induction_cost): Likewise.
10780 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
10781 typo in call to vect_get_single_scalar_iteration_cost.
10782 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
10783 (cost_for_stmt): Remove unnecessary function.
10784 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
10786 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10788 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
10789 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
10790 * arm-tables.opt: Regenerated.
10791 * doc/invoke.texi: Remove references to deleted options.
10793 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
10795 * config/h8300/genmova.sh: Modified to add offset bits of
10796 mova/Sz assembly instruction for memory access.
10797 * config/h8300/h8300.c: Likewise.
10798 * config/h8300/mova.md: Likewise.
10800 2012-06-12 Christian Bruel <christian.bruel@st.com>
10803 * config/sh/sh.c (sh_option_override): Don't force
10804 flag_omit_frame_pointer and maccumulate_outgoing_args.
10805 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
10807 2012-06-14 Richard Guenther <rguenther@suse.de>
10809 * tree-vrp.c (VR_INITIALIZER): New define.
10810 (ranges_from_anti_range): New function.
10811 (extract_range_from_binary_expr_1): Decompose operations on
10812 VR_ANTI_RANGEs to operations on VR_RANGE.
10813 (extract_range_from_unary_expr_1): Likewise.
10814 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
10815 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
10816 extract_range_from_cond_expr, adjust_range_with_scev,
10817 vrp_visit_assignment_or_call, vrp_visit_phi_node,
10818 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
10820 2012-06-13 Richard Henderson <rth@redhat.com>
10822 * hwint.h (HOST_WIDEST_INT_C): New.
10823 (HOST_WIDE_INT_C): New.
10824 (HOST_WIDE_INT_1): Use it.
10825 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
10827 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10830 * var-tracking.c: Include alias.h.
10831 (overlapping_mems): New struct.
10832 (drop_overlapping_mem_locs): New.
10833 (clobber_overlapping_mems): New.
10834 (var_mem_delete_and_set, var_mem_delete): Call it.
10835 (val_bind): Likewise, but only if modified.
10836 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
10837 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
10839 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10842 * var-tracking.c (loc_exp_dep_pool): New.
10843 (vt_emit_notes): Create and release the pool.
10844 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
10845 (emit_notes_in_bb): Likewise.
10846 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
10847 (notify_dependents_of_changed_value): Likewise.
10848 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
10849 variables don't have a VAR_LOC_DEP_LST.
10850 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
10851 VALUEs or MEMs of VALUEs.
10853 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10857 * dce.c (word_dce_process_block): Insert debug temps only if the
10858 insn is not marked.
10859 (dce_process_block): Likewise, and if debug.used is not empty,
10860 and only after iterating over all DEFs that might mark the insn.
10862 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10864 * common.opt (ftree-coalesce-inlined-vars): New.
10865 (ftree-coalesce-vars): New.
10866 * doc/invoke.texi: Document them.
10867 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10870 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10872 * read-rtl.c (mapping): Remove index field. Add current_value field.
10873 Define heap vectors.
10874 (iterator_group): Fix long line. Remove num_builtins field and
10875 uses_iterator fields. Make apply_iterator take a void * parameter.
10876 (iterator_use, atttribute_use): New structures.
10877 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
10878 (current_iterators, iterator_uses, attribute_uses): New variables.
10879 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
10880 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
10881 (map_attr_string, apply_iterator_to_string): Remove iterator
10882 and value parameters. Look through all current iterator values
10883 for a matching attribute.
10884 (mode_attr_index, apply_mode_maps): Delete.
10885 (apply_iterator_to_rtx): Replace with...
10886 (copy_rtx_for_iterators): ...this new function.
10887 (uses_iterator_p, apply_iterator_traverse): Delete.
10888 (apply_attribute_uses, add_current_iterators, apply_iterators): New
10890 (add_mapping): Remove index field. Set current_value field.
10891 (initialize_iterators): Don't set num_builtins and uses_iterator_p
10893 (find_iterator): Delete.
10894 (record_iterator_use, record_attribute_use): New functions.
10895 (record_potential_iterator_use): New function.
10896 (check_code_iterator): Remove handling of bellwether codes.
10897 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
10898 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
10899 parameter. Use the first code iterator value instead of the
10900 bellwether_codes array. Use record_potential_iterator_use for modes.
10902 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
10905 * config/sh/sh.md (bswapsi2): New expander.
10906 (swapbsi2): New insn.
10908 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
10911 * config/i386/i386.c (ix86_tune_cost): New variable.
10912 (ix86_option_override_internal): Set ix86_tune_cost. Use
10913 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
10914 l1_cache_size and l2_cache_size.
10916 2012-06-13 Richard Guenther <rguenther@suse.de>
10918 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
10919 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
10920 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
10921 VR_ANTI_RANGE with VR_ANTI_RANGE.
10923 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
10925 * config.gcc (unsupported): Move obsoleted FPA-based configurations
10927 (obsolete): ... here.
10928 (arm*-*-freebsd*): Remove.
10929 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
10930 (arm*-*-uclinux*): Likewise.
10931 (arm*-*-ecos-elf): Remove.
10932 (arm*-*-rtems*): Remove.
10933 (arm*-*-elf): Remove.
10934 (arm*-wince-pe*): Remove.
10935 (arm, --with-fpu): Remove support for fpa and Maverick variants.
10936 * arm/ecos-elf.h: Delete.
10937 * arm/t-strongarm-elf: Delete.
10938 * arm/rtems-elf.h: Delete.
10939 * arm/wince-pe.h: Delete.
10940 * arm/pe.c: Delete.
10941 * arm/pe.h: Delete.
10942 * arm/t-wince-pe: Delete.
10944 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10946 PR tree-optimization/53647
10947 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
10948 targets with no defined cache line size.
10950 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10952 * targhooks.c (default_builtin_vectorized_conversion): Handle
10953 vec_construct, using vectype to base cost on subparts.
10954 * target.h (enum vect_cost_for_stmt): Add vec_construct.
10955 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
10956 instead of scalar_to-vec.
10957 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
10958 vec_construct in same way as default for now.
10959 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10960 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10961 Handle vec_construct, including special case for 32-bit loads.
10963 2012-06-13 Xinyu Qi <xyqi@marvell.com>
10965 * config/arm/arm.c (FL_IWMMXT2): New define.
10966 (arm_arch_iwmmxt2): New variable.
10967 (arm_option_override): Enable use of iWMMXt with VFP.
10968 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
10969 Thumb mode. Set arm_arch_iwmmxt2.
10970 (arm_expand_binop_builtin): Accept VOIDmode op.
10971 (enum arm_builtins): Revise built-in fcode.
10972 (IWMMXT2_BUILTIN): New define.
10973 (IWMMXT2_BUILTIN2): Likewise.
10974 (iwmmx2_mbuiltin): Likewise.
10975 (builtin_description bdesc_2arg): Revise built in declaration.
10976 (builtin_description bdesc_1arg): Likewise.
10977 (arm_init_iwmmxt_builtins): Revise built in initialization.
10978 (arm_expand_builtin): Revise built in expansion.
10979 (arm_output_iwmmxt_shift_immediate): New function.
10980 (arm_output_iwmmxt_tinsr): Likewise.
10981 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
10982 (arm_output_iwmmxt_tinsr): Likewise.
10983 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
10984 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
10985 (rorv4hi3, rorv2si3, rordi3): Likewise.
10986 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
10987 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
10988 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
10989 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
10990 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
10991 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
10992 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
10993 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
10994 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
10995 (ror<mode>3, ror<mode>3_di): Likewise.
10996 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
10997 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
10998 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
10999 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
11000 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
11001 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
11002 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
11003 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
11004 (All instruction patterns): Add wtype attribute.
11005 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
11006 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
11007 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
11008 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
11009 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
11010 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
11011 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
11012 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
11013 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
11014 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
11015 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
11016 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
11017 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
11018 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
11019 (iwmmxt2.md): Include.
11020 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
11021 (TARGET_IWMMXT2): New define.
11022 (TARGET_REALLY_IWMMXT2): Likewise.
11023 (arm_arch_iwmmxt2): Declare.
11024 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
11025 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
11026 Use C name-mangling for intrinsics.
11027 (__v8qi): Redefine.
11028 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
11029 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
11030 (_m_from_int): Likewise.
11031 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
11032 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
11033 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
11034 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
11035 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
11036 (_mm_tbcst_pi32): Likewise.
11037 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
11038 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
11039 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
11040 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
11041 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
11042 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
11043 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
11044 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
11045 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
11046 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
11047 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
11048 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
11049 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
11050 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
11051 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
11052 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
11053 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
11054 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
11055 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
11056 (_m_to_int): New define.
11057 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
11058 * config/arm/arm-arches.def (iwmmxt2): Likewise.
11059 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
11061 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
11062 (arch): Add "iwmmxt2".
11063 (arch_enabled): Handle "iwmmxt2".
11064 (wtype): New attribute.
11065 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
11066 (UNSPEC_WALIGNI): New unspec.
11067 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
11068 * config/arm/iterators.md (VMMX2): New mode_iterator.
11069 * config/arm/marvell-f-iwmmxt.md: New file.
11070 * config/arm/iwmmxt2.md: New file.
11072 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11077 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
11078 if type isn't complete.
11080 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
11082 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
11084 2012-06-12 Richard Henderson <rth@redhat.com>
11086 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
11087 iterator instead of INT.
11089 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
11091 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
11092 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
11094 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
11095 (tree_ssa_phiopt): Call gate_hoist_loads.
11096 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
11097 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
11098 hoist_adjacent_loads.
11099 (local_mem_dependence): New function.
11100 (hoist_adjacent_loads): Likewise.
11101 (gate_hoist_loads): Likewise.
11102 * common.opt (fhoist-adjacent-loads): New switch.
11103 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
11105 2012-06-12 Michael Matz <matz@suse.de>
11107 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
11108 (nonoverlapping_memrefs_p): Don't call it here ...
11109 (true_dependence_1): ... but here.
11111 2012-06-12 Richard Guenther <rguenther@suse.de>
11113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
11114 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
11115 and MEM_SIZE only refines it. Reflect that and be less conservative
11116 if either of the latter is not known.
11118 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11120 PR rtl-optimization/53589
11121 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
11122 discovery even when e->dest != target. If any LABEL_REF points
11123 to e->dest label, redirect it to target's label.
11125 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
11127 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
11128 condition for generating REG_FRAME_RELATED_EXPR note.
11129 (pop): Add code for generating REG_CFA_RESTORE,
11130 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
11131 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
11132 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
11134 2012-06-11 Richard Henderson <rth@redhat.com>
11136 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
11137 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
11139 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
11141 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
11143 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
11144 Mention that this hook needs to be defined for native TLS.
11145 * doc/tm.texi: Regenerate.
11147 2012-06-11 Mike Stump <mikestump@comcast.net>
11149 * emit-rtl.c (init_emit_once): Iterate through the
11150 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
11151 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
11152 all the MIN_MODE_PARTIAL_INT modes anymore.
11154 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11156 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
11158 2012-06-11 Roland McGrath <mcgrathr@google.com>
11160 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
11161 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
11162 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
11165 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
11168 * config/sh/sh.md (fmasf4): New expander.
11169 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
11170 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
11171 * config/sh/sh.opt (mfused-madd): Remove.
11172 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
11173 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
11174 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
11176 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
11179 2012-06-11 Richard Henderson <rth@redhat.com>
11181 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
11183 2012-06-11 Richard Guenther <rguenther@suse.de>
11185 PR middle-end/53470
11186 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
11187 replace it with the first non-BLOCK context.
11189 2012-06-11 Richard Guenther <rguenther@suse.de>
11191 * alias.c (aliases_everything_p): Remove.
11192 (DIFFERENT_ALIAS_SETS_P): Likewise.
11193 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
11194 Do not use aliases_everything_p or special-case ANDs. Do not
11195 special-case BLKmode moves.
11196 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
11199 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
11201 Fix CRIS build errors with --enable-build-with-cxx.
11202 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
11203 variable "and" to "andop".
11204 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
11205 temporary variable for memory model, passing C++-type-correct
11206 parameter type to expand_mem_thread_fence.
11207 ("atomic_compare_and_swap<mode>"): Ditto.
11209 2012-06-09 Richard Henderson <rth@redhat.com>
11212 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
11213 (pass_jump): Rename from pass_jump2.
11214 (execute_jump2, pass_jump2): New.
11215 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
11216 perform cfg cleanup here. Move the test of PUSH_ROUNDING
11217 and ACCUMULATE_OUTGOING_ARGS test...
11218 (gate_handle_stack_adjustments): ... here.
11219 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
11220 Place new pass_jump2 after pass_stack_adjustments.
11221 * tree-pass.h (pass_jump): Declare.
11223 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
11225 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
11228 2012-06-08 Richard Henderson <rth@redhat.com>
11231 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
11232 note to a clobber insn when no other insn is available.
11234 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
11236 * config/avr/avr.c (avr_case_values_threshold): Return 7.
11238 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
11240 * genhooks.c (main): Set progname.
11241 (emit_documentation): Remove variable found_start, always bail out
11242 when a place is missing.
11243 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
11245 2012-06-07 Jakub Jelinek <jakub@redhat.com>
11247 PR middle-end/53580
11248 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
11249 call walk_gimple_seq_mod instead of walk_gimple_seq.
11250 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
11251 scan_omp_for, scan_omp_sections, scan_omp_single,
11252 execute_lower_omp): Adjust callers.
11253 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
11254 returns false, replace stmt with GIMPLE_NOP.
11255 (check_omp_nesting_restrictions): Instead of issuing warnings,
11256 issue errors and return false if any errors were reported.
11258 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
11260 * doc/invoke.texi (fconserve-space): Remove documentation.
11262 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
11264 * config/rs6000/rs6000-tables.opt: Regenerated.
11266 2012-06-06 Richard Guenther <rguenther@suse.de>
11268 PR tree-optimization/53081
11269 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
11270 (adjacent_dr_p): ... this and make it work for reads, too.
11271 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
11272 (struct partition_s): Change main_stmt to main_dr, add
11273 secondary_dr member.
11274 (build_size_arg_loc): Change to date data-reference and not
11276 (build_addr_arg_loc): New function split out from ...
11277 (generate_memset_builtin): ... here. Use it and simplify.
11278 (generate_memcpy_builtin): New function.
11279 (generate_code_for_partition): Adjust.
11280 (classify_partition): Streamline pattern detection. Detect memcpy.
11281 (ldist_gen): Adjust.
11282 (tree_loop_distribution): Adjust seed statements for memcpy
11285 2012-06-06 Matt Turner <mattst88@gmail.com>
11287 * config/arm/mmintrin.h (_mm_empty): New.
11290 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
11292 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
11293 * common.opt (fsched-pressure-algorithm=): Remove.
11294 * flag-types.h (sched_pressure_algorithm): Move to...
11295 * sched-int.h (sched_pressure_algorithm): ...here.
11296 * params.def (sched-pressure-algorithm): New param.
11297 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
11298 * common/config/s390/s390-common.c (s390_option_optimization_table):
11299 Remove OPT_fsched_pressure_algorithm_ entry.
11300 * config/s390/s390.c (s390_option_override): Set a default value for
11301 PARAM_SCHED_PRESSURE_ALGORITHM.
11303 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11306 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
11307 doing an unsigned compare, make sure the second argument is not a
11309 (rs6000_emit_cmove): Don't allow floating point comparisons when
11310 generating ISEL moves.
11312 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
11314 * config/rs6000/e5500.md: New file.
11315 * config/rs6000/e6500.md: New file.
11316 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11318 (rs6000_option_override_internal): Altivec and Spe options not
11319 allowed with e5500. Spe options not allowed with e6500. Increase
11320 move inline limit for e5500 and e6500. Disable string instructions
11321 for e5500 and e6500. Enable branch targets alignment for e5500 and
11322 e6500. Initialize rs6000_cost for e5500 and e6500.
11323 (rs6000_adjust_cost): Add extra scheduling cycles between compare
11324 and brnach for e5500 and e6500.
11325 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
11326 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
11328 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
11329 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
11331 Include e5500.md and e6500.md.
11332 * config/rs6000/rs6000-opt.h (processor_type): Add
11333 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
11334 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
11335 (powerpc*-*-*): Add new cores e5500, e6500.
11336 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
11338 2012-06-05 Richard Guenther <rguenther@suse.de>
11340 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
11342 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
11345 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
11346 is used for x86_64-*-*.
11348 2012-06-05 Richard Guenther <rguenther@suse.de>
11350 PR tree-optimization/30442
11351 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
11352 vectorization stop analysis at the first stmt we cannot compute
11353 a data-reference for instead of giving up completely.
11355 2012-06-05 Richard Guenther <rguenther@suse.de>
11357 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
11358 (partition_alloc): Initialize it.
11359 (partition_has_writes): New function.
11360 (rdg_flag_uses): Adjust.
11361 (rdg_flag_vertex): Likewise.
11362 (rdg_flag_vertex_and_dependent): Likewise.
11363 (rdg_flag_loop_exits): Likewise.
11364 (build_rdg_partition_for_component): Likewise.
11365 (rdg_build_partitions): Likewise.
11367 2012-06-05 Richard Guenther <rguenther@suse.de>
11369 PR tree-optimization/53081
11370 * tree-loop-distribution.c (generate_memset_builtin): Handle all
11371 kinds of byte-sized stores.
11372 (classify_partition): Likewise.
11373 (tree_loop_distribution): Adjust seed statements used for
11374 !flag_tree_loop_distribution.
11376 2012-06-05 Alan Modra <amodra@gmail.com>
11378 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
11379 (rs6000_emit_prologue): Ensure register used for inline saves
11380 of vector regs is not the static chain register. Revise comment.
11382 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
11384 * doc/md.texi (Standard Pattern Names For Generation): Document
11387 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
11390 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
11392 2012-06-04 Jason Merrill <jason@redhat.com>
11394 * dwarf2out.c (is_unit_die): New.
11395 (copy_declaration_context, copy_ancestor_tree): Use it.
11396 (copy_decls_walk): Likewise.
11398 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
11401 * doc/invoke.texi (Wenum-compare): Update documentation.
11403 2012-06-04 Dodji Seketeli <dodji@redhat.com>
11405 PR preprocessor/53463
11406 * parser.c (cp_parser_assignment_expression): Use the location
11407 for the '=' as the default location for the expression.
11409 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
11412 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
11414 (altivec_stvlxl): Ditto.
11415 (altivec_stvrx): Ditto.
11416 (altivec_stvrxl): Ditto.
11418 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
11420 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
11421 (ira_uniform_class_p): New macro.
11423 * ira.c (setup_uniform_class_p): New function.
11424 (setup_allocno_and_important_classes): Call the function.
11425 (print_unform_and_important_classes): New function.
11426 (print_classes): Rename to print_translated_classes.
11427 (ira_debug_allocno_classes): Add call of
11428 print_unform_and_important_classes.
11430 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
11431 classes instead of pressure classes.
11433 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
11435 PR middle-end/47530
11436 * trans-mem.c (expand_block_edges): Do not skip the first
11437 statement when resetting the BB.
11439 2012-06-04 Richard Guenther <rguenther@suse.de>
11441 * tree-data-ref.c (stores_from_loop): Remove.
11442 (stmt_with_adjacent_zero_store_dr_p): Likewise.
11443 (stores_zero_from_loop): Likewise.
11444 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
11445 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
11446 (adjacent_store_dr_p): New function.
11447 * tree-loop-distribution.c (generate_memset_builtin): Pass
11448 the RDG, use the already available data-reference.
11449 (generate_code_for_partition): Pass down RDG.
11450 (classify_partition): Inline parts of the former
11451 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
11452 (ldist_gen): Remember if there was any detected builtin and
11453 do less work if not and flag_tree_loop_distribution is not set.
11454 (tree_loop_distribution): Inline and fuse stores_from_loop
11455 and stores_zero_from_loop here.
11457 2012-06-04 Richard Guenther <rguenther@suse.de>
11459 PR middle-end/53471
11460 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
11461 create new assembler names.
11463 2012-06-04 Richard Guenther <rguenther@suse.de>
11465 * tree-data-ref.c (struct rdg_vertex_info): Remove.
11466 (rdg_vertex_for_stmt): Simplify using gimple_uid.
11467 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
11468 hashtable. Record stmt data-references.
11469 (hash_stmt_vertex_info): Remove.
11470 (eq_stmt_vertex_info): Likewise.
11471 (hash_stmt_vertex_del): Likewise.
11472 (build_empty_rdg): Simplify.
11473 (build_rdg): Adjust.
11474 (free_rdg): Likewise.
11475 (ref_base_address): Remove.
11476 (have_similar_memory_accesses): Likewise.
11477 * tree-data-ref.h (create_rdg_vertices): Remove.
11478 (struct rdg_vertex): Add datarefs member.
11479 (RDGV_DATAREFS): New define.
11480 (RDG_DATAREFS): Likewise.
11481 (have_similar_memory_accesses): Remove.
11482 (rdg_has_similar_memory_accesses): Likewise.
11483 * tree-loop-distribution.c (ref_base_address): Re-implement here.
11484 (similar_memory_accesses): Re-implement using existing data-references.
11485 (tree_loop_distribution): Initialize stmt uids for the stmt to
11487 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
11488 access stmt vinfo for stmts in loop.
11490 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
11493 * config/m68k/m68k.md ("tablejump"): Fix check for
11494 CASE_VECTOR_PC_RELATIVE.
11496 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11498 * output.h (merge_weak, assemble_alias,
11499 initializer_constant_valid_p,
11500 initializer_constant_valid_for_bitfield_p): Move protos from here...
11501 * tree.h: ... to here.
11502 * cgraphclones.c: Do not include output.h.
11503 * gimplify.c: Likewise.
11504 * reload.c: Likewise.
11505 * recog.c: Likewise.
11506 * tree-ssa-loop-ivopts.c: Likewise.
11507 * tree-switch-conversion.c: Likewise.
11508 * c-parser.c: Likewise.
11509 * c-typeck.c: Likewise.
11510 * Makefile.in: Fix dependencies.
11512 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
11515 * config/avr/avr-stdint.h: New file.
11516 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
11519 2012-06-04 Jakub Jelinek <jakub@redhat.com>
11521 PR tree-optimization/53550
11522 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
11523 is POINTER_TYPE_P, use sizetype as step type instead of type.
11525 2012-06-04 Richard Guenther <rguenther@suse.de>
11527 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
11528 (ref_base_address_1): Likewise.
11529 (remove_similar_memory_refs): Likewise.
11530 * tree-data-ref.h (remove_similar_memory_refs): Remove.
11531 * tree-loop-distribution.c (classify_partition): Do not classify
11532 as builtin if -ftree-loop-distribute-patterns is not enabled.
11533 (fuse_partitions_with_similar_memory_accesses): Inline ...
11534 (ldist_gen): ... here. Fuse all non-builtin partitions if
11535 -ftree-loop-distribution is not enabled. Properly return
11536 the number of created partitions. Do not update SSA form here but ...
11537 (tree_loop_distribution): ... once here for the whole function.
11538 Only walk innermost loops, constrain loops we consider here
11539 further. Do not call remove_similar_memory_refs.
11540 (distribute_loop): Do not check number of loop nodes here.
11542 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11544 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
11546 2012-06-03 Martin Jambor <mjambor@suse.cz>
11548 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
11549 (ipa_get_jf_known_type_base_type): Likewise.
11550 (ipa_get_jf_known_type_component_type): Likewise.
11551 (ipa_get_jf_constant): Likewise.
11552 (ipa_get_jf_pass_through_formal_id): Likewise.
11553 (ipa_get_jf_pass_through_operation): Likewise.
11554 (ipa_get_jf_ancestor_offset): Likewise.
11555 (ipa_get_jf_ancestor_type): Likewise.
11556 (ipa_get_jf_ancestor_formal_id): Likewise.
11557 (ipa_get_jf_member_ptr_pfn): Likewise.
11558 * ipa-prop.c (ipa_set_jf_known_type): New function.
11559 (ipa_set_jf_constant): Likewise.
11560 (ipa_set_jf_simple_pass_through): Likewise.
11561 (ipa_set_jf_arith_pass_through): Likewise.
11562 (ipa_set_ancestor_jf): Likewise.
11563 (fill_member_ptr_cst_jump_function): Moved up and renamed to
11564 ipa_set_jf_member_ptr_cst.
11565 (detect_type_change_1): Use the new jump function creation functions.
11566 (compute_complex_assign_jump_func): Likewise.
11567 (compute_complex_ancestor_jump_func): Likewise.
11568 (compute_known_type_jump_func): Likewise.
11569 (compute_scalar_jump_functions): Likewise.
11570 (compute_pass_through_member_ptrs): Likewise.
11571 (determine_cst_member_ptr): Likewise.
11572 (combine_known_type_and_ancestor_jfs): Likewise.
11573 (try_make_edge_direct_simple_call): Likewise.
11574 (try_make_edge_direct_virtual_call): Likewise.
11575 (update_indirect_edges_after_inlining): Likewise.
11576 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
11577 access functions. Incorporat NOP_EXPR and BINFO handling from its
11579 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
11580 which was in its callers.
11581 (ipa_value_from_jfunc): Use jump function access functions. Some
11582 functionality moved to functions above.
11583 (propagate_vals_accross_ancestor): Likewise.
11584 (propagate_vals_accross_pass_through): Use jump function access
11586 (propagate_accross_jump_function): Likewise.
11587 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
11589 (inline_merge_summary): Likewise.
11591 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11593 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
11594 * config/pa/pa.c (pa_attr_length_millicode_call): Use
11595 MAX_PCREL17F_OFFSET instead of fixed offset.
11596 (pa_attr_length_call): Likewise.
11597 (pa_attr_length_indirect_call): Likewise.
11599 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
11602 * config/sh/sh.opt (mfsca, mfsrra): New options.
11603 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
11605 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
11606 (sinssf2, cossf2): Fold expanders to ...
11607 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
11608 TARGET_FSCA condition.
11609 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
11611 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
11612 -mno-fsca, -mfsrra, -mno-fsrra.
11614 2012-06-03 Matt Turner <mattst88@gmail.com>
11616 * config/mips/4600.md (r4700_imul_si): New.
11617 (r4700_imul_di): New.
11618 (r4700_fmul_single): New.
11619 (r4700_fmul_double): New.
11620 * config/mips/mips-cpus.def: Add r4700.
11621 * config/mips/mips.c: Likewise.
11622 * config/mips/mips.md: Likewise.
11623 * config/mips/mips-tables.opt: Regenerate.
11625 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
11627 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
11628 new function sparc_initial_elimination_offset.
11629 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
11631 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
11634 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11636 * expmed.c (expand_mult, choose_multiplier): Change
11637 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
11638 * expr.c (convert_modes): Likewise.
11639 * explow.c (plus_constant): Likewise.
11640 * fixed-value.c (fixed_saturate1, fixed_saturate2)
11641 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
11642 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
11643 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
11644 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
11645 (do_fixed_shift, fixed_convert, fixed_convert)
11646 (fixed_convert_from_int, fixed_convert_from_int)
11647 (fixed_convert_from_real): Likewise.
11648 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
11649 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
11650 * varasm.c (output_constructor_bitfield): Likewise.
11651 * tree-vrp.c (register_edge_assert_for_2): Likewise.
11652 * double-int.c (rshift_double, lshift_double): Likewise.
11653 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
11655 * simplify-rtx.c (mode_signbit_p)
11656 (simplify_const_unary_operation, simplify_binary_operation_1)
11657 (simplify_immed_subreg): Likewise.
11658 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
11659 * tree-vect-generic.c (build_replicated_const): Likewise.
11660 * dbxout.c (stabstr_O): Likewise.
11661 * emit-rtl.c (immed_double_int_const, immed_double_const)
11662 (gen_lowpart_common, init_emit_once): Likewise.
11663 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
11664 (widest_int_cst_value, upper_bound_in_type): Likewise.
11665 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
11666 (fixup_unsigned_type): Likewise.
11667 * real.c (real_to_integer2, real_from_integer): Likewise.
11668 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
11669 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
11671 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
11673 PR middle-end/53501
11674 * fold-const.c (fold_binary_loc): Refine previous change.
11676 2012-06-01 Olivier Hainque <hainque@adacore.com>
11678 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
11679 the "do {" part of the do-while(0) loop.
11681 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
11683 * config/i386/i386.c (x86_sched_reorder): New function.
11684 Added new function x86_sched_reorder.
11686 2012-06-01 Richard Guenther <rguenther@suse.de>
11688 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11690 (classify_partition): Likewise.
11692 2012-06-01 Richard Guenther <rguenther@suse.de>
11694 * tree-loop-distribution.c (enum partition_kind): New enum.
11695 (struct partition_s): Add kind and main_stmt members.
11696 (partition_alloc): Initialize kind to PKIND_NORMAL.
11697 (partition_builtin_p): New function.
11698 (copy_loop_before): Remove failure path and assert instead.
11699 (generate_loops_for_partition): Likewise.
11700 (generate_memset_zero): Fold into ...
11701 (generate_memset_builtin): ... this.
11702 (classify_partition): New function with code from
11703 can_generate_builtin and generate_builtin.
11704 (generate_builtin): Remove.
11705 (can_generate_builtin): Likewise.
11706 (fuse_partitions_with_similar_memory_accesses): Call
11707 partition_builtin_p instead of can_generate_builtin.
11708 (rdg_build_partitions): Do not call
11709 fuse_partitions_with_similar_memory_accesses here...
11710 (ldist_gen): ... but here after classifying all partitions.
11711 Remove failure path of generate_code_for_partition.
11712 (generate_code_for_partition): Generate code according
11713 to partition classification.
11715 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
11716 Jonathan Wakely <jwakely.gcc@gmail.com>
11719 * doc/invoke.texi (Warning Options): Explain purpose and differences
11720 between -Wmissing-prototypes and -Wmissing-declarations.
11722 2012-06-01 Christian Bruel <christian.bruel@st.com>
11724 * gcc.c (save_switch): Add user_p parameter.
11725 (read_specs): Likewise.
11726 (set_specs): Likewise.
11727 (validate_switches): Likewise.
11728 (validate_switches_from_spec): Likewise.
11729 (validate_all_switches): Pass on user_p parameter.
11730 (struct spec_list): Add user_p field.
11731 (struct switchstr): Add known field.
11732 (save_switch): Add known parameter.
11733 (INIT_STATIC_SPEC): Initialize user_p;
11734 (driver_unknown_option_callbac): call save_switch if
11735 OPT_SPECIAL_unknown.
11736 (driver_handle_option): Propagate OPT_specs.
11737 (do_spec_1): Set validated only if known.
11738 (check_live_switch): Likewise.
11739 (validate_switches): Set validated if known or user_spec.
11741 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
11743 Add CRIS atomic patterns for 1, 2, and 4 bytes.
11744 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
11745 * config/cris/cris-protos.h: Declare it.
11746 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
11747 (TARGET_DEFAULT): Add alignment by 32.
11748 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
11749 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
11750 TARGET_CPU_DEFAULT == 32.
11751 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
11752 * config/cris/cris.md: Include sync.md. Avoid allocating specific
11753 numbers by replacing the define_constants for all UNSPECs with the
11754 equivalent define_c_enum construct.
11755 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
11756 * config/cris/sync.md: New file.
11758 2012-05-31 Matt Turner <mattst88@gmail.com>
11760 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
11761 (r4600_imul_di): New.
11762 (r4600_idiv_si): Rename from r4600_idiv.
11763 (r4600_idiv_di): New.
11765 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11767 * output.h (__gcc_host_wide_int__): Move to hwint.h.
11768 (decl_default_tls_model): Move to tree.h
11769 (dump_file): Move to system.h.
11770 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
11771 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
11772 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
11773 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
11774 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
11775 dbxout_stab_value_internal_label,
11776 dbxout_stab_value_internal_label_diff): Move from here ...
11777 * dbxout.h: ... to here.
11778 * system.h (dump_file): Moved here from output.h.
11779 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
11780 * tree.h (decl_default_tls_model): Moved here from output.h.
11781 * varasm.c (default_stabs_asm_out_destructor,
11782 default_stabs_asm_out_constructor): Move from here ...
11783 * dbxout.c: ... to here.
11785 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
11787 * collect2.h (dump_file): Rename to dump_ld_file.
11788 * collect2.c: Likewise.
11789 * tlink.c: Likewise.
11791 * alias.c: Do not include output.h.
11792 * auto-inc-dec.c: Likewise.
11793 * bt-load.c: Likewise.
11794 * caller-save.c: Likewise.
11796 * cfgbuild.c: Likewise.
11797 * cfgcleanup.c: Likewise.
11798 * cfglayout.c: Likewise.
11799 * cfgloop.c: Likewise.
11800 * cfgloopanal.c: Likewise.
11801 * cfgloopmanip.c: Likewise.
11802 * cfgrtl.c: Likewise.
11803 * cgraph.c: Likewise.
11804 * cgraphclones.c: Likewise.
11805 * combine-stack-adj.c: Likewise.
11806 * combine.c: Likewise.
11807 * cprop.c: Likewise.
11809 * cselib.c: Likewise.
11810 * dbgcnt.c: Likewise.
11811 * df-problems.c: Likewise.
11812 * df-scan.c: Likewise.
11813 * dojump.c: Likewise.
11814 * fwprop.c: Likewise.
11815 * gcse.c: Likewise.
11816 * graph.c: Likewise.
11817 * haifa-sched.c: Likewise.
11818 * hw-doloop.c: Likewise.
11819 * ipa-inline-transform.c: Likewise.
11820 * ipa-pure-const.c: Likewise.
11821 * ipa-reference.c: Likewise.
11822 * ipa-utils.c: Likewise.
11823 * ira-build.c: Likewise.
11824 * ira-emit.c: Likewise.
11826 * loop-doloop.c: Likewise.
11827 * loop-invariant.c: Likewise.
11828 * loop-iv.c: Likewise.
11829 * loop-unroll.c: Likewise.
11830 * loop-unswitch.c: Likewise.
11831 * lto-cgraph.c: Likewise.
11832 * lto-section-in.c: Likewise.
11833 * lto-streamer-in.c: Likewise.
11835 * mode-switching.c: Likewise.
11836 * postreload-gcse.c: Likewise.
11837 * postreload.c: Likewise.
11838 * predict.c: Likewise.
11839 * profile.c: Likewise.
11841 * reg-stack.c: Likewise.
11842 * regcprop.c: Likewise.
11843 * regmove.c: Likewise.
11844 * regstat.c: Likewise.
11845 * reload1.c: Likewise.
11846 * sched-ebb.c: Likewise.
11847 * sel-sched-dump.c: Likewise.
11848 * simplify-rtx.c: Likewise.
11849 * stor-layout.c: Likewise.
11850 * store-motion.c: Likewise.
11851 * tracer.c: Likewise.
11852 * tree-affine.c: Likewise.
11853 * tree-cfg.c: Likewise.
11854 * tree-cfgcleanup.c: Likewise.
11855 * tree-dfa.c: Likewise.
11856 * tree-into-ssa.c: Likewise.
11857 * tree-nomudflap.c: Likewise.
11858 * tree-optimize.c: Likewise.
11859 * tree-pretty-print.c: Likewise.
11860 * tree-profile.c: Likewise.
11861 * tree-ssa-address.c: Likewise.
11862 * tree-ssa-ccp.c: Likewise.
11863 * tree-ssa-copy.c: Likewise.
11864 * tree-ssa-dom.c: Likewise.
11865 * tree-ssa-loop-ch.c: Likewise.
11866 * tree-ssa-loop-im.c: Likewise.
11867 * tree-ssa-loop-manip.c: Likewise.
11868 * tree-ssa-loop-niter.c: Likewise.
11869 * tree-ssa-loop-prefetch.c: Likewise.
11870 * tree-ssa-loop-unswitch.c: Likewise.
11871 * tree-ssa-loop.c: Likewise.
11872 * tree-ssa-propagate.c: Likewise.
11873 * tree-ssa-structalias.c: Likewise.
11874 * tree-ssa-tail-merge.c: Likewise.
11875 * tree-ssa-threadedge.c: Likewise.
11876 * tree-ssa-threadupdate.c: Likewise.
11877 * tree-ssa-uncprop.c: Likewise.
11878 * tree-ssa-uninit.c: Likewise.
11879 * tree-ssa.c: Likewise.
11880 * value-prof.c: Likewise.
11881 * var-tracking.c: Likewise.
11884 * config/m32r/m32r.c: Include dbxout.h.
11885 * config/pa/pa.c: Likewise.
11886 * config/rs6000/rs6000.c: Likewise.
11888 * Makefile.in: Fix dependencies.
11889 * config/rs6000/t-rs5000: Likewise.
11891 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11893 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
11894 * gimple.h (block_in_transaction): Check for flag_tm.
11896 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11898 PR tree-optimization/52558
11899 * cfg.c (alloc_aux_for_edge): Fix comment.
11900 (alloc_aux_for_edge): Remove static.
11901 * basic-block.h (alloc_aux_for_edge): Protoize.
11902 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
11903 (execute_sm_if_changed_flag): New.
11904 (execute_sm_if_changed_flag_set): New.
11905 (execute_sm): Do not generate data races unless requested.
11906 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
11907 (tree_ssa_lim_finalize): Call free_aux_for_edges.
11908 * gimple.h (block_in_transaction): New.
11909 (gimple_in_transaction): Use block_in_transaction.
11911 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11914 * config/avr/avr.opt (-msp8): Document it.
11915 * doc/invoke.texi (AVR Options): Ditto. And document related
11918 2012-05-31 Diego Novillo <dnovillo@google.com>
11920 * configure.ac (CXX_FOR_BUILD): Define and substitute.
11921 (BUILD_CXXFLAGS): Define and substitute.
11922 * Makefile.in (BUILD_CXXFLAGS): Define.
11923 (CXX_FOR_BUILD): Define.
11924 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
11925 (LINKER_FOR_BUILD): Likewise.
11926 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
11927 (BUILD_LINKERFLAGS): Likewise.
11928 * configure: Regenerate.
11930 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11932 * Makefile.in: Fix many dependencies.
11933 * tree-profile.c: Don't include regs.h.
11934 * tree-vectorizer.c: Don't include cfglayout.h.
11935 * tree-vect-stmts.c: Likewise.
11936 * tree-vect-slp.c: Likewise.
11937 * tree-vect-loop.c: Likewise.
11938 * reg-stack.c: Likewise.
11939 * tree-ssa-loop-manip.c: Likewise.
11940 * toplev.c: Likewise.
11941 * varasm.c: Don't include cfglayout.h, basic-block.h,
11942 and tree-iterator.h.
11943 * tree-cfgcleanup.c: Don't include cfglayout.h.
11944 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
11945 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
11946 * cgraphclones.c: Don't include plugin.h.
11948 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11950 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
11951 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
11952 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
11954 2012-05-31 Richard Guenther <rguenther@suse.de>
11956 * tree-loop-distribution.c (struct partition_s): New struct,
11957 typedef and vector type.
11958 (partition_alloc, partition_free): New functions.
11959 (generate_loops_for_partition, generate_builtin,
11960 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
11961 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
11962 build_rdg_partition_for_component, can_generate_builtin,
11963 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
11964 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
11965 number_of_rw_in_partition, partition_contains_all_rw,
11966 ldist_gen): Use partition_t instead of bitmap.
11968 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11970 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
11971 * doc/avr-mmcu.texi: Regenerate.
11973 2012-05-31 Richard Guenther <rguenther@suse.de>
11975 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11976 Use FOR_EACH_SSA_DEF_OPERAND.
11977 (generate_builtin): Adjust.
11978 (stmt_generated_in_another_partition): Remove.
11979 (add_scalar_computations_to_partition): Likewise.
11980 (rdg_build_partitions): Do not call
11981 add_scalar_computations_to_partition.
11983 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
11985 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
11986 double ints throughout.
11987 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
11988 Check that the position of the field is representable as an integer.
11990 2012-05-31 Richard Guenther <rguenther@suse.de>
11992 * tree-data-ref.c (dr_analyze_innermost): Properly convert
11993 the MEM_REF offset to sizetype.
11995 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11997 * doc/invoke.texi (AVR Options): Fix typos.
11999 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
12001 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
12002 and -mcpu= options.
12003 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
12004 non-v32 into --march=v0_v10.
12006 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12008 * ira-int.h (target_ira_int): Rename x_move_cost to
12009 x_ira_register_move_cost, x_may_move_in_cost to
12010 x_ira_may_move_in_cost and x_may_move_out_cost to
12011 x_ira_may_move_out_cost. Delete the old fields with
12012 those names and also x_ira_max_register_move_cost,
12013 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
12014 (move_cost, may_move_in_cost, may_move_out_cost)
12015 (ira_max_register_move_cost, ira_max_may_move_in_cost)
12016 (ira_max_may_move_out_cost): Delete.
12017 * ira.c (init_move_cost): Rename to...
12018 (ira_init_register_move_cost): ...this, deleting the old
12019 function with that name. Apply above variable renamings.
12020 Retain asserts for null fields.
12021 (ira_init_once): Don't initialize register move costs here.
12022 (free_register_move_costs): Apply above variable renamings.
12023 Remove code for deleted fields.
12025 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12027 * ira.c (init_move_cost): Adjust choice of subclasses to match
12028 the current ira_init_register_move_cost choice. Use
12029 ira_class_subset_p instead of reg_class_subset_p.
12030 (ira_init_register_move_cost): Assert that move_cost,
12031 may_move_in_cost and may_move_out_cost already hold the desired
12032 values for their ira_* equivalents. For the latter two,
12033 ignore classes that can't store a register of the given mode.
12035 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12037 * ira.c (setup_allocno_and_important_classes): Use
12038 ira_class_hard_regs_num to check whether a class has any
12039 allocatable registers.
12040 (ira_init_register_move_cost): Likewise.
12042 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12044 * ira.c (init_move_cost): Adjust local variable names to match
12045 file conventions. Use ira_assert instead of gcc_assert.
12047 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12049 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
12050 Move these definitions and associated target_globals fields to...
12051 * ira-int.h: ...here.
12052 * rtl.h (init_move_cost): Delete.
12053 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
12054 * ira.c: ...here, making the latter static.
12056 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12058 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
12059 and ira_register_move_cost instead of init_move_cost and move_cost.
12061 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12063 * ira.h (target_ira): Delete x_ira_available_class_regs.
12064 (ira_available_class_regs): Delete.
12065 * ira.c (setup_available_class_regs): Delete.
12066 (setup_alloc_classes): Don't call it.
12067 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
12068 ira_available_class_regs.
12069 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
12070 (model_spill_cost): Likewise.
12071 * ira-build.c (low_pressure_loop_node_p): Likewise.
12072 * ira-color.c (color_pass): Likewise.
12073 * ira-emit.c (change_loop): Likewise.
12074 * ira-lives.c (inc_register_pressure, dec_register_pressure)
12075 (single_reg_class, ira_implicitly_set_insn_hard_regs)
12076 (process_bb_node_lives): Likewise.
12077 * loop-invariant.c (gain_for_invariant): Likewise.
12079 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12082 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
12083 (pa_section_type_flags): New.
12084 (pa_legitimate_constant_p): Revert previous change.
12086 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12088 * ira.c (allocate_initial_values): Make static.
12090 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
12092 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
12093 Generate tls_initial_exec_64_sun only when !TARGET_X32.
12095 2012-05-30 Richard Guenther <rguenther@suse.de>
12097 PR middle-end/53501
12098 * fold-const.c (fold_binary_loc): Make sure to call
12099 fold_plusminus_mult_expr with the original sign of operands.
12101 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12103 * Makefile.in: Fix many dependencies.
12104 (DWARF2_H): Depend on dwarf2.def.
12105 (RTL_ERROR_H): Depend on rtl-error.h.
12106 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
12107 all gimple-pretty-print.h and tree-pretty-print.h references.
12109 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
12111 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
12114 2012-05-30 Richard Guenther <rguenther@suse.de>
12116 PR middle-end/53522
12117 * tree-emutls.c (gen_emutls_addr): Do not add globals to
12120 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
12122 * explow.c (probe_stack_range): Restore simple control flow and stop
12123 again when the probe cannot be generated if HAVE_check_stack.
12125 2012-05-30 Jakub Jelinek <jakub@redhat.com>
12127 PR rtl-optimization/53519
12128 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
12129 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
12131 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12133 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
12135 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12138 * doc/tm.texi: Update.
12139 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
12140 * target.def (force_at_comp_dir): New hook.
12141 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
12142 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
12144 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12146 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
12148 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
12149 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
12151 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12154 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
12155 flag_unsafe_math_optimizations is set.
12156 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
12157 Update description of -mfused-madd.
12159 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12162 * config/sh/predicates.md (atomic_arith_operand,
12163 atomic_logical_operand): New predicates.
12164 * config/sh/sh.c (sh_option_override): Check atomic options.
12165 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
12166 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
12167 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
12168 UNSUPPORTED_HARD_ATOMIC_CPU.
12169 * config/sh/sync.md: Update description comments.
12170 (I12): New mode iterator.
12171 (fetchop_predicate, fetchop_constraint): New code attributes.
12172 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
12173 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
12174 atomic_fetch_<fetchop_name>si_hard,
12175 atomic_fetch_<fetchop_name><mode>_hard,
12176 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
12177 atomic_<fetchop_name>_fetchsi_hard,
12178 atomic_<fetchop_name>_fetch<mode>_hard,
12179 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
12180 atomic_test_and_set_hard): New insns.
12181 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
12182 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
12183 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
12184 atomic_test_and_set_soft): Use same formatting for the first line of
12185 the asm block as in new insns above.
12186 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
12187 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
12188 atomic_test_and_set): Integrate new *_hard insns into expanders.
12189 * config/sh/sh.opt (mhard-atomic): New option.
12190 * doc/invoke.texi (SH Options): Document it.
12192 2012-05-29 Meador Inge <meadori@codesourcery.com>
12194 * c-decl.c (c_push_function_context): Always create a new language
12196 (c_pop_function_context): Clear the language function created in
12197 c_push_function_context.
12199 2012-05-29 Matt Turner <mattst88@gmail.com>
12201 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
12202 (define_bypass "ev6_fcmov"): New.
12204 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12206 * integrate.c: Remove.
12207 * integrate.h: Remove.
12208 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
12209 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
12210 * config/rs6000/t-rs6000: Likewise
12211 * config/spu/t-spu-elf: Likewise.
12212 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
12213 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
12214 from integrate.h to here.
12215 (initial_value_entry): New prototype.
12216 * reload.h (allocate_initial_values): Remove prototype.
12217 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
12218 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
12220 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
12221 set_decl_abstract_flags, set_block_abstract_flags): Move from
12222 integrate.c to here, the only user.
12223 * expmed.c (extract_fixed_bit_field): Remove outdated comment
12225 * function.c: Don't include integrate.h.
12226 (struct initial_value_pair, struct initial_value_struct,
12227 get_hard_reg_initial_val, has_hard_reg_initial_val,
12228 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
12229 integrate.c to here.
12230 (initial_value_entry): New function.
12231 * genemit.c (main): Don't print integrate.h include line.
12232 * ira.c: Don't include integrate.h.
12233 (allocate_initial_values): Move from integrate.c to here.
12234 (ira): Update allocate_initial_values call.
12235 * tree-inline.c: Don't include integrate.h.
12236 (function_attribute_inlinable_p): Moved from integrate.c to here.
12237 * cfgexpand.c: Don't include integrate.h.
12238 * except.c: Likewise.
12239 * langhooks.c: Likewise.
12240 * passes.c: Likewise.
12241 * toplev.c: Likewise.
12242 * config/frv/frv.c: Likewise.
12243 * config/pa/pa.c: Likewise.
12244 * config/spu/spu.c: Likewise.
12245 * config/epiphany/epiphany.c: Likewise.
12246 * config/mep/mep.c: Likewise.
12247 * config/score/score.c: Likewise.
12248 * config/picochip/picochip.c: Likewise.
12249 * config/sh/sh.c: Likewise.
12250 * config/alpha/alpha.c: Likewise.
12251 * config/microblaze/microblaze.c: Likewise.
12252 * config/mips/mips.c: Likewise.
12253 * config/v850/v850.c: Likewise.
12254 * config/mmix/mmix.c: Likewise.
12255 * config/bfin/bfin.c: Likewise.
12256 * config/arm/arm.c: Likewise.
12257 * config/s390/s390.c: Likewise.
12258 * config/m32r/m32r.c: Likewise.
12259 * config/rs6000/rs6000.c: Likewise.
12260 * config/c6x/c6x.c: Include function.h instead of integrate.h.
12261 * config/tilegx/tilegx.c: Likewise.
12262 * config/tilepro/tilepro.c: Likewise.
12264 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
12266 * config/avr/t-avr (s-avr-mmcu-texi): Call
12267 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
12269 2012-05-29 Michael Matz <matz@suse.de>
12271 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
12272 assign_temp): Remove 'keep' argument.
12273 (mark_temp_addr_taken): Remove prototype.
12274 * tree.h (expand_decl): Remove prototype.
12275 * function.c (struct temp_slot): Remove addr_taken and keep member.
12276 (assign_stack_temp_for_type) Don't initialize above, remove
12278 (assign_stack_temp, assign_temp): Remove keep argument.
12279 (mark_temp_addr_taken): Remove.
12280 (preserve_temp_slots): Remove handling of addr_taken and keep members.
12281 (free_temp_slots): Ditto.
12282 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
12284 * stmt.c (expand_asm_operands): Remove dead code.
12285 (expand_decl): Remove.
12286 * c-decl.c (finish_struct): Don't call expand_decl.
12287 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
12288 and assign_stack_temp.
12289 * calls.c (save_fixed_argument_area, initialize_argument_information,
12290 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
12291 * expmed.c (extract_bit_field_1): Ditto.
12292 * expr.c (emit_group_load_1, emit_group_store,
12293 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
12294 store_field, expand_constructor, expand_cond_expr_using_cmove,
12295 expand_expr_real_2, expand_expr_real_1): Ditto.
12296 * stmt.c (expand_asm_operands, expand_return): Ditto.
12298 * function.c (pop_temp_slots): Call free_temp_slots.
12299 * calls.c (store_one_arg): Don't call preserve_temp_slots or
12301 * expr.c (expand_assignment): Don't call free_temp_slots.
12303 * config/arm/arm.c (neon_expand_vector_init): Ditto.
12304 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
12305 (ix86_expand_vector_extract): Ditto.
12306 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
12307 ia64_expand_movxf_movrf): Ditto.
12308 * config/mips/mips.c (mips_expand_vi_general): Ditto.
12309 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
12310 extendsfdf2): Ditto.
12311 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
12312 rs6000_expand_vector_set, rs6000_expand_vector_extract,
12313 rs6000_allocate_stack_temp): Ditto.
12314 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
12315 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12316 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
12317 sparc_expand_vector_init): Ditto.
12319 2012-05-29 Michael Matz <matz@suse.de>
12321 * c-tree.h (c_expand_decl): Remove prototype.
12323 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
12325 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
12326 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
12327 COMPOUND_LITERAL_EXPR.
12328 * function.c (expand_function_start): Don't call expand_decl,
12329 instead assert that we have RTL assigned.
12330 * tree-ssa-live.c (remove_unused_locals): Clear
12331 nonlocal_goto_save_area if its backing variable is removed.
12332 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
12334 (expand_decl): Assert that this does nothing.
12335 * calls.c (expand_call): Don't call mark_temp_addr_taken.
12337 2012-05-29 Richard Guenther <rguenther@suse.de>
12339 PR tree-optimization/53516
12340 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
12342 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12344 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12346 * LANGUAGES: Fix typos.
12347 * Makefile.in: Fix typos.
12348 * alias.c: Fix typos.
12349 * auto-inc-dec.c: Fix typos.
12350 * bb-reorder.c: Fix typos.
12351 * cfgcleanup.c: Fix typos.
12352 * cgraph.c: Fix typos.
12353 * cgraph.h: Fix typos.
12354 * cgraphunit.c: Fix typos.
12355 * collect2-aix.h: Fix typos.
12356 * collect2.c: Fix typos.
12357 * compare-elim.c: Fix typos.
12358 * config/alpha/vms.h: Fix typos.
12359 * config/arm/README-interworking: Fix typos.
12360 * config/arm/arm.c: Fix typos.
12361 * config/arm/iterators.md: Fix typos.
12362 * config/arm/vxworks.h: Fix typos.
12363 * config/avr/avr.c: Fix typos.
12364 * config/avr/avr.h: Fix typos.
12365 * config/avr/avr.md: Fix typos.
12366 * config/avr/builtins.def: Fix typos.
12367 * config/c6x/c6x.c: Fix typos.
12368 * config/cr16/cr16.c: Fix typos.
12369 * config/cr16/cr16.md: Fix typos.
12370 * config/cris/cris.md: Fix typos.
12371 * config/darwin.c: Fix typos.
12372 * config/darwin.opt: Fix typos.
12373 * config/i386/i386-c.c: Fix typos.
12374 * config/i386/i386.c: Fix typos.
12375 * config/ia64/ia64.c: Fix typos.
12376 * config/m68k/cf.md: Fix typos.
12377 * config/mep/mep.c: Fix typos.
12378 * config/microblaze/microblaze.c: Fix typos.
12379 * config/microblaze/microblaze.h: Fix typos.
12380 * config/mn10300/mn10300.c: Fix typos.
12381 * config/mn10300/mn10300.md: Fix typos.
12382 * config/pa/pa.c: Fix typos.
12383 * config/picochip/picochip.h: Fix typos.
12384 * config/rs6000/a2.md: Fix typos.
12385 * config/rs6000/rs6000.c: Fix typos.
12386 * config/rs6000/vector.md: Fix typos.
12387 * config/rx/rx.md: Fix typos.
12388 * config/rx/rx.opt: Fix typos.
12389 * config/s390/2097.md: Fix typos.
12390 * config/s390/s390.c: Fix typos.
12391 * config/s390/s390.h: Fix typos.
12392 * config/sh/sh.c: Fix typos.
12393 * config/sh/sh.md: Fix typos.
12394 * config/sparc/sync.md: Fix typos.
12395 * config/spu/spu.c: Fix typos.
12396 * config/spu/spu.md: Fix typos.
12397 * config/vms/vms.c: Fix typos.
12398 * config/vxworks-dummy.h: Fix typos.
12399 * config/vxworks.h: Fix typos.
12400 * cselib.c: Fix typos.
12401 * df-scan.c: Fix typos.
12403 * doc/extend.texi: Fix typos.
12404 * doc/install.texi: Fix typos.
12405 * doc/invoke.texi: Fix typos.
12406 * doc/md.texi: Fix typos.
12407 * doc/plugins.texi: Fix typos.
12408 * doc/rtl.texi: Fix typos.
12409 * dse.c: Fix typos.
12410 * dwarf2asm.c: Fix typos.
12411 * dwarf2out.c: Fix typos.
12412 * except.h: Fix typos.
12413 * expr.c: Fix typos.
12414 * fold-const.c: Fix typos.
12415 * gcc.c: Fix typos.
12416 * gcse.c: Fix typos.
12417 * genautomata.c: Fix typos.
12418 * gengtype-state.c: Fix typos.
12419 * gengtype.c: Fix typos.
12420 * genhooks.c: Fix typos.
12421 * gimple-fold.c: Fix typos.
12422 * gimple-pretty-print.c: Fix typos.
12423 * gimple.c: Fix typos.
12424 * gimple.h: Fix typos.
12425 * gimplify.c: Fix typos.
12426 * graphite-interchange.c: Fix typos.
12427 * graphite-sese-to-poly.c: Fix typos.
12428 * ifcvt.c: Fix typos.
12429 * input.c: Fix typos.
12430 * ipa-cp.c: Fix typos.
12431 * ipa-inline-analysis.c: Fix typos.
12432 * ipa-inline-transform.c: Fix typos.
12433 * ipa-inline.c: Fix typos.
12434 * ipa-pure-const.c: Fix typos.
12435 * ipa-ref.h: Fix typos.
12436 * ipa-reference.c: Fix typos.
12437 * ipa-utils.c: Fix typos.
12438 * ipa.c: Fix typos.
12439 * ira-emit.c: Fix typos.
12440 * ira-lives.c: Fix typos.
12441 * lto-streamer.c: Fix typos.
12442 * lto-streamer.h: Fix typos.
12443 * lto-wrapper.c: Fix typos.
12444 * mcf.c: Fix typos.
12445 * mode-switching.c: Fix typos.
12446 * modulo-sched.c: Fix typos.
12447 * plugin.c: Fix typos.
12448 * postreload.c: Fix typos.
12449 * sched-deps.c: Fix typos.
12450 * sel-sched-ir.c: Fix typos.
12451 * sel-sched-ir.h: Fix typos.
12452 * sel-sched.c: Fix typos.
12453 * sese.c: Fix typos.
12454 * stor-layout.c: Fix typos.
12455 * target-hooks-macros.h: Fix typos.
12456 * target.def: Fix typos.
12457 * trans-mem.c: Fix typos.
12458 * tree-eh.c: Fix typos.
12459 * tree-predcom.c: Fix typos.
12460 * tree-sra.c: Fix typos.
12461 * tree-ssa-address.c: Fix typos.
12462 * tree-ssa-loop-ivopts.c: Fix typos.
12463 * tree-ssa-loop-niter.c: Fix typos.
12464 * tree-ssa-math-opts.c: Fix typos.
12465 * tree-ssa-pre.c: Fix typos.
12466 * tree-ssa-propagate.c: Fix typos.
12467 * tree-ssa-reassoc.c: Fix typos.
12468 * tree-ssa-sccvn.c: Fix typos.
12469 * tree-ssa-ter.c: Fix typos.
12470 * tree-ssa-uninit.c: Fix typos.
12471 * tree-ssanames.c: Fix typos.
12472 * tree-vect-generic.c: Fix typos.
12473 * tree-vect-slp.c: Fix typos.
12474 * tree.c: Fix typos.
12475 * tree.h: Fix typos.
12476 * varasm.c: Fix typos.
12477 * varpool.c: Fix typos.
12479 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12481 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
12483 2012-05-29 Richard Guenther <rguenther@suse.de>
12485 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
12487 (add_referenced_var_1): Re-organize. Assert we are not
12488 called for globals.
12489 (remove_referenced_var): Likewise.
12490 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
12491 * tree-mudflap.c (execute_mudflap_function_ops): Do not
12492 call add_referenced_var on globals.
12493 * matrix-reorg.c (transform_access_sites): Likewise.
12495 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12497 * alias.c (reg_known_value): Make this a VEC.
12498 (reg_known_equiv_p): Make this an sbitmap.
12499 (reg_known_value_size): Remove.
12500 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
12501 set_reg_known_equiv_p): Update for reg_known_value and
12502 reg_known_value_size data structure change.
12503 (init_alias_analysis, end_alias_analysis): Likewise.
12505 2012-05-29 Jakub Jelinek <jakub@redhat.com>
12507 PR middle-end/53510
12508 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
12509 to avoid leaking memory. No need to handle memory allocation
12510 failure. Double string_len on each reallocation instead of adding 2.
12511 * gcov.c (read_line): Likewise.
12513 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
12515 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
12517 * config/cris/cris.md ("trap"): Define, enabled for
12518 TARGET_TRAP_USING_BREAK8.
12519 * config/cris/cris.opt (mtrap-using-break8): New option.
12521 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12524 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
12527 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
12529 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
12530 (Standard Names): Fix typos in documentation of atomic patterns.
12532 2012-05-27 Nathan Sidwell <nathan@acm.org>
12534 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
12536 2012-05-26 Jason Merrill <jason@redhat.com>
12539 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
12540 about array compound literals.
12542 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
12544 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
12545 if CLEANUP_NO_INSN_DEL.
12546 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
12547 from cfg_layout_merge_blocks.
12548 (emit_nop_for_unique_locus_between): New function.
12549 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
12550 (cfg_layout_merge_blocks): Likewise.
12552 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
12553 Paolo Bonzini <bonzini@gnu.org>
12555 * df-scan.c (df_def_record_1): Assert a parallel must contain an
12556 EXPR_LIST at this point. Receive the LOC and move its extraction...
12557 (df_defs_record): ... here. Change if-else to a switch statement.
12558 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
12559 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
12560 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
12561 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
12562 regs_invalidated_by_call.
12563 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
12564 df_get_call_refs().
12566 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12569 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
12570 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
12572 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12574 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
12575 software floating point emulation. No longer build the multilibs
12576 with -mstrict-align.
12578 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
12580 PR middle-end/53008
12581 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
12582 accessed indirectly.
12583 (ipa_tm_create_version): Same.
12585 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
12588 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
12589 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
12591 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
12594 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
12595 (ix86_expand_vec_perm): Use int mode instead of float.
12596 (expand_vec_perm_pshufb): Remove handling of useseless type
12599 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12602 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
12603 gnu_ld variables to yes.
12604 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
12605 (HAVE_GNU_AS): Likewise.
12606 * config.in: Regenerate.
12607 * configure: Likewise.
12609 2012-05-25 Tristan Gingold <gingold@adacore.com>
12611 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
12612 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
12613 and preferred_alignment.
12615 2012-05-25 Tristan Gingold <gingold@adacore.com>
12617 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
12619 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
12621 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
12622 volatile bitfields case.
12624 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
12626 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12627 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
12628 (adjacent_mem_locations): Move some code to and call...
12629 (get_memref_parts): ...new function.
12630 (mem_locations_overlap): New function.
12631 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
12632 (is_mem_ref): Rename to...
12633 (find_mem_ref): ...this. Return MEM rtx.
12634 (get_store_dest): Remove function.
12635 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
12636 new parameter and adjust calls.
12637 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
12638 mem refs overlap for true_store_to_load_dep_costly.
12639 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
12640 passed to adjacent_mem_locations.
12641 (is_costly_group): Walk resolved dependency list.
12642 (force_new_group): Emit group ending nop for Power6/Power7.
12643 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
12644 (group_ending_nop): New define_insn.
12646 2012-05-24 Dodji Seketeli <dodji@redhat.com>
12648 Make unwound macro expansion trace less redundant
12649 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
12650 context of macro definition in the trace, when it's redundant.
12653 2012-05-24 Richard Guenther <rguenther@suse.de>
12655 PR middle-end/53460
12656 * tree-profile.c (tree_profiling): Cleanup the CFG if
12657 execute_fixup_cfg requests it.
12659 2012-05-24 Richard Guenther <rguenther@suse.de>
12661 * tree-flow.h (create_var_ann): Remove.
12662 * tree-dfa.c (create_var_ann): Remove and inline into its
12664 (add_referenced_var_1): ... here.
12665 * varpool.c (add_new_static_var): Do not call add_referenced_var
12667 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12668 * tree-switch-conversion.c (build_one_array): Likewise.
12669 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
12670 * tree-flow-inline.h (gimple_referenced_vars): Guard against
12672 * tree-inline.c (remap_gimple_op_r): Likewise. Check
12673 gimple_referenced_vars instead of gimple_in_ssa_p.
12674 (copy_tree_body_r): Likewise.
12675 (setup_one_parameter): Likewise.
12676 (declare_return_variable): Likewise.
12677 (tree_function_versioning): Likewise.
12679 2012-05-24 Jakub Jelinek <jakub@redhat.com>
12681 PR tree-optimization/53465
12682 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
12683 vr0 into *vr, then vrp_meet that.
12684 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
12685 have any equivalences.
12686 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
12689 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
12691 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
12693 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
12694 check end_regno - 1 is a hard register.
12696 2012-05-24 Richard Guenther <rguenther@suse.de>
12698 * varpool.c (add_new_static_var): Remove call to create_var_ann.
12699 * tree-ssa-operands.c (create_vop_var): Likewise.
12701 2012-05-24 Richard Guenther <rguenther@suse.de>
12704 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
12706 (remove_unused_locals): Pass global_unused_vars to
12707 remove_unused_scope_block_p. Restore code walking all
12708 referenced vars and pruning them.
12710 2012-05-23 Jan Hubicka <jh@suse.cz>
12712 * tree.h (alias_diag_flags): Remove.
12713 (alias_pair): Remove emitted_diags.
12714 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
12715 symbol_alias_set_t, symbol_alias_set_destroy,
12716 symbol_alias_set_contains, propagate_aliases_backward): Remove.
12717 * toplev.c (compile_file): Do not call finish_aliases_2
12718 * cgraphunit.c (cgraph_process_new_functions): Do not call
12720 (handle_alias_pairs): Output diagnostics about aliases to externals.
12721 (assemble_thunks_and_aliases): Use do_assemble_alias.
12722 (output_weakrefs): Likewise.
12723 (finalize_compilation_unit): Do not call finish_aliases_1.
12724 * ipa.c (symtab_remove_unreachable_nodes): De not call
12725 remove_unreachable_alias_pairs.
12726 * varasm.c (do_assemble_alias): Export.
12727 (symbol_alias_set_create, symbol_alias_set_destroy,
12728 symbol_alias_set_contains, symbol_alias_set_insert,
12729 propagate_aliases_forward, propagate_aliases_backward,
12730 propagate_aliases_backward, trivially_visible_alias,
12731 trivially_defined_alias, remove_unreachable_alias_pairs,
12732 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
12733 * output.h (do_assemble_alias): Declare.
12734 * varpool.c (varpool_remove_unreferenced_decls): Do not call
12737 2012-05-23 Martin Jambor <mjambor@suse.cz>
12739 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
12741 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
12743 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
12745 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
12746 (iterative_hash_gimple_type): Adjust comment.
12747 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
12748 domain for an array type instead of the domain type itself.
12750 2012-05-23 Richard Guenther <rguenther@suse.de>
12752 PR tree-optimization/53438
12753 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
12755 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
12758 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
12759 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
12762 2012-05-23 Richard Guenther <rguenther@suse.de>
12764 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
12765 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
12766 via the global_unused_vars bitmap.
12767 (remove_unused_locals): Handle global vars in local-decls via
12768 a global_unused_vars bitmap instead of the used flag in the
12769 var annotation. Simplify global variable handling and removal.
12771 2012-05-22 Jan Hubicka <jh@suse.cz>
12773 PR middle-end/53426
12774 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
12775 from other partitions.
12777 2012-05-22 Jan Hubicka <jh@suse.cz>
12779 PR middle-end/53161
12780 * symtab.c (symtab_register_node): Fix ordering issue.
12782 2012-05-22 Steven Drake <sbd@NetBSD.org>
12784 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
12786 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
12788 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12789 Use strip_name_encoding target hook.
12791 2012-05-22 Richard Guenther <rguenther@suse.de>
12793 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
12794 (init_function_for_compilation): Remove.
12795 * tree-dfa.c (find_vars_r): Take struct function argument.
12796 (find_referenced_vars_in): Adjust.
12797 * tree-ssa-operands.c (clobber_stats): Remove.
12798 (create_vop_var): Take struct function argument. Mark
12799 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
12800 (init_ssa_operands): Take struct function argument.
12801 (fini_ssa_operands): Do not dump dead stats.
12802 * tree-ssa-operands.h (init_ssa_operands): Take struct function
12804 * cgraphunit.c (init_lowered_empty_function): Adjust.
12805 * lto-streamer-in.c (input_cfg): Likewise.
12806 * tree-inline.c (initialize_cfun): Likewise.
12807 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
12808 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
12809 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
12810 virtual operands are not registers.
12812 2012-05-22 Richard Guenther <rguenther@suse.de>
12814 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
12816 2012-05-22 Richard Guenther <rguenther@suse.de>
12818 PR middle-end/53437
12819 * tree-inline.c (setup_one_parameter): Create a dummy init
12820 statement for unused parameters when not optimizing.
12822 2012-05-22 Richard Guenther <rguenther@suse.de>
12824 * tree-flow.h (add_referenced_var_1): Declare.
12825 (add_referenced_var): Define.
12826 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
12827 (add_referenced_var): Rename to ...
12828 (add_referenced_var_1): ... this. Take struct function argument.
12830 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12833 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
12834 * config/arm/arm.c (arm_validize_comparison): Define.
12835 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
12836 arm_validize_comparison.
12837 ("cbranchdi4"): Likewise.
12838 ("cstoredi4"): Likewise.
12839 ("movsicc"): Likewise.
12840 ("movsfcc"): Likewise.
12841 ("movdfcc"): Likewise.
12843 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
12845 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
12846 the mw_reg_pool size.
12848 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
12850 PR tree-optimization/53336
12851 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
12852 non-integer integral types to offset type and vice versa.
12854 2012-05-22 Alan Modra <amodra@gmail.com>
12856 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12857 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12858 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
12859 V_SAVE_INLINE): Delete.
12860 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
12861 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
12862 For ELF targets, use out-of-line restores for -Os and any number
12863 of regs if the restore exits, and out-of-line gp save for two or
12864 more regs. Use save_reg_p to test for holes in reg restore set.
12865 Replace "#if" with "if".
12867 2012-05-22 Alan Modra <amodra@gmail.com>
12869 * config/rs6000/rs6000.c (save_reg_p): New function.
12870 (first_reg_to_save, first_fp_reg_to_save): Use it here.
12871 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
12872 (emit_frame_save): Use gen_frame_store.
12873 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
12874 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
12876 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
12877 vrsave, toc, gp and fp restores.
12879 2012-05-22 Alan Modra <amodra@gmail.com>
12881 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
12882 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
12883 Move function pointer variables after forward declarations.
12884 (rs6000_builtin_support_vector_misalignment): Make static.
12885 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
12886 (rs6000_function_value, rs6000_can_eliminate): Likewise.
12888 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
12890 PR rtl-optimization/53373
12891 * caller-save.c (save_call_clobbered_regs): Look into a possible
12892 PARALLEL manually rather than using single_set on a call insn.
12894 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12896 PR tree-optimization/53436
12897 * omp-low.c (omp_build_component_ref): New function.
12898 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
12900 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12902 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
12904 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
12905 Do not print '.' here. Output operand lossage error for unhandled
12910 <case 'z'>: Hardcode "code" argument into error strings.
12912 <case 'D'>: Merge AVX and non-AVX codes.
12913 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
12914 Update call to put_condition_code.
12916 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12918 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
12920 (clzsi2): New expander.
12921 (*clzsi2_68k): New insn.
12922 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
12924 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
12926 * gimple.h (gimple_set_in_transaction): Remove.
12927 (gimple_in_transaction): Look in BB instead.
12928 (gimple_statement_base): Remove in_transaction field.
12929 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
12930 * trans-mem.c (compute_transaction_bits): Place transaction bit
12931 information into basic blocks.
12933 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12935 * expr.c (get_def_for_expr_class): Define only if
12936 HAVE_conditional_move.
12937 (convert_tree_comp_to_rtx): Likewise.
12939 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12942 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
12944 (ffssi2_no_cmove): Ditto.
12945 (*ffs<mode>_1): Remove insn pattern.
12946 (*tzcnt<mode>_1): New insn pattern.
12947 (*bsf<mode>1): Ditto.
12949 2012-05-21 Richard Guenther <rguenther@suse.de>
12951 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
12952 more referenced vars.
12953 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
12954 flag on variables that have a var-annotation.
12956 2012-05-21 Joseph Myers <joseph@codesourcery.com>
12959 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
12960 from folded operands before wrapping another around the
12961 conditional expression.
12963 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12965 PR tree-optimization/53366
12966 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
12967 tests if complex_numbers == 2, but there are non-complex number loads
12970 PR tree-optimization/53409
12971 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
12972 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
12974 PR tree-optimization/53410
12975 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
12976 instead of build_int_cst (type, 0) where vector types might be
12977 involved. Instead of build_int_cst (type, 1) convert the original
12978 integer_onep argument to the desired type.
12980 2012-05-21 Michael Matz <matz@suse.de>
12982 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
12983 (simplify_test_exp): Handle one more case of distributive law,
12984 decrease cost threshold.
12985 (tests_attr_p, get_attr_order): New functions.
12986 (optimize_attrs): Use topological order, inline only cheap values.
12987 (write_attr_set): Reset our_known_true after some time.
12989 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12992 * config/i386/i386.c (type_natural_mode): Warn passing SSE
12993 vector argument without SSE enabled changes the ABI.
12995 2012-05-21 Richard Guenther <rguenther@suse.de>
12997 PR tree-optimization/53408
12998 * tree-vect-loop.c (vectorizable_induction): Properly check
12999 the restriction that we cannot handle induction results from
13000 the inner loop outside of the outer loop.
13002 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
13005 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
13006 (UNSPECV_RDRAND): This.
13007 (rdrand<mode>_1): Updated.
13009 2012-05-21 Richard Guenther <rguenther@suse.de>
13011 * tree-loop-distribution.c (can_generate_builtin): Reject
13014 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
13016 * Makefile.in (options.c): Add options.h to included header
13017 files, before tm.h.
13019 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
13021 * tree-parloops.c : Add myself to contributors, update
13022 TODO list, add link to wiki.
13024 2012-05-21 Alan Modra <amodra@gmail.com>
13026 * config/rs6000/predicates.md (input_operand): Don't match
13027 constant pool addresses. Remove label_ref, high and plus from
13028 match_code list. Remove redundant CONSTANT_P test.
13029 (splat_input_operand): Similarly update match_code list.
13030 (small_toc_ref): New predicate.
13031 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
13032 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
13033 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
13034 register checks to..
13035 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
13036 generated by create_TOC_reference.
13037 (rs6000_legitimize_address): Update cerate_TOC_reference call.
13038 (rs6000_delegitimize_address): Handle new rtl for toc refs.
13039 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
13040 (use_toc_relative_ref): New function, split out from..
13041 (rs6000_emit_move): ..here. Remove redundant tests. Update
13042 create_TOC_reference calls.
13043 (rs6000_legitimize_reload_address): Formatting. Handle splitting
13044 of medium/large model toc addresses. Use use_toc_relative_ref.
13045 (print_operand): Formatting, style. Adjust for toc changes.
13046 (print_operand_address): Likewise.
13047 (rs6000_output_addr_const_extra): Likewise.
13048 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
13049 than a PLUS. Use this formulation for both high and low part
13050 of -mcmodel=medium/large toc reference too. Before reload,
13051 always use the small model formulation.
13052 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
13053 a PLUS in high part of addresses here.
13054 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13055 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13056 (largetoc_high, largetoc_low): Move earlier. Cope when no
13057 base reg available.
13058 (largetoc_high_plus): New insn.
13059 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
13060 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
13061 (tocref): ..instead do so here, new insn and split.
13063 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
13065 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13066 RDRND, F16C and FSGSBASE.
13068 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13070 PR rtl-optimzation/53373
13071 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
13072 call pattern. Update split patterns.
13073 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
13074 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
13076 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
13078 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
13081 2012-05-18 Jan Hubicka <jh@suse.cz>
13083 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
13084 (cgraph_process_new_functions): Process also aliases.
13085 * lto-streamer-out.c (struct sets): Remove.
13086 (trivally_defined_alias): Remove.
13087 (output_alias_pair_p): Remove.
13088 (output_unreferenced_globals): Remove.
13089 (produce_symtab); Do not handle alias pairs.
13090 (produce_asm_for_decls): Likewise.
13091 * lto-streamer-in.c (input_alias_pairs): Remove.
13092 (lto_read_body): Do not input alias pairs.
13093 (lto_input_constructors_and_inits): Remove.
13095 2012-05-18 Jan Hubicka <jh@suse.cz>
13097 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
13100 2012-05-18 Jan Hubicka <jh@suse.cz>
13102 * cgraphbuild.c (record_reference): Update.
13103 * lto-cgraph.c (lto_output_varpool_node): External vars
13104 are not in other partition even if they are not output
13105 in current partition.
13106 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
13108 (canonicalize_constructor_val): Take FROM_DECL argument.
13109 (fold_ctor_reference, fold_string_cst_ctor_reference,
13110 fold_array_ctor_reference, fold_nonarray_ctor_reference,
13111 fold_ctor_reference): Likewise.
13112 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
13113 * gimple.h (gimple_fold_builtin): Likewise.
13115 2012-05-18 Olivier Hainque <hainque@adacore.com>
13117 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
13118 $(libsubdir) as libexecsubdir.
13120 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13122 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
13123 relied on signed overflow behavior.
13125 2012-05-18 Richard Guenther <rguenther@suse.de>
13127 PR tree-optimization/53346
13128 * tree-loop-distribution.c (ldist_gen): Make sure to apply
13129 builtin transform even when only a single partition with
13130 all reads/writes exists.
13132 2012-05-18 Richard Guenther <rguenther@suse.de>
13134 PR tree-optimization/53390
13135 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
13138 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13140 * tree-ssa-reassoc.c (bip_map): Remove decl.
13141 (completely_remove_stmt): Remove function.
13142 (remove_def_if_absorbed_call): Remove function.
13143 (remove_visited_stmt_chain): Remove __builtin_powi handling.
13144 (possibly_move_powi): Remove function.
13145 (rewrite_expr_tree): Remove calls to possibly_move_powi.
13146 (rewrite_expr_tree_parallel): Likewise.
13147 (attempt_builtin_powi): Build multiplies explicitly rather than
13148 relying on the ops vector and rank system.
13149 (transform_stmt_to_copy): New function.
13150 (transform_stmt_to_multiply): Likewise.
13151 (reassociate_bb): Handle leftover operations after __builtin_powi
13152 optimization; build a final multiply if necessary.
13154 2012-05-18 Jan Hubicka <jh@suse.cz>
13156 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
13157 (mark_functions_to_output): Fix sanity check.
13158 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
13160 2012-05-18 Richard Guenther <rguenther@suse.de>
13162 * tree-flow.h (mark_symbols_for_renaming): Remove.
13163 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
13164 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
13165 (copy_debug_stmt): Likewise.
13166 (expand_call_inline): Likewise.
13167 (declare_return_variable): Mark the return variable for renaming
13170 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
13172 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
13174 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
13175 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
13176 (ashrdi3,lshrdi3): Likewise.
13177 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
13179 2012-05-18 Meador Inge <meadori@codesourcery.com>
13181 PR rtl-optimization/53352
13182 * cse.c (equiv_constant): Ignore paradoxical subregs.
13184 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
13186 PR rtl-optimization/53125
13187 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
13188 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
13189 die in the basic block. Correctly top off REG_FREQ and
13190 REG_FREQ_CALLS_CROSSED.
13192 (regstat_compute_ri): Allocate and free local_live_last_luid.
13194 (regstat_bb_compute_calls_crossed): Correctly top off
13195 REG_FREQ_CALLS_CROSSED.
13197 2012-05-17 Jan Hubicka <jh@suse.cz>
13199 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
13200 constructor over decl without.
13201 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
13202 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
13203 * cgraphunit.c (process_function_and_variable_attributes): Finalize
13205 (mark_functions_to_output): Also accept bodies for functions with
13207 (output_in_order): Skip external vars.
13208 * lto-cgraph.c (lto_output_node): External functions are never in other
13210 (lto_output_varpool_node): Likewise.
13211 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
13212 forgotten initializers.
13213 * ipa.c (process_references): Handle external vars.
13214 (symtab_remove_unreachable_nodes): Update to handle external vars.
13215 (varpool_externally_visible_p): External vars are externally visible.
13216 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
13217 * varpool.c (varpool_remove_node): Remove constructor.
13218 (decide_is_variable_needed): Handle externals.
13219 (varpool_remove_unreferenced_decls): Likewise.
13221 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
13223 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
13224 (enable_warning_as_error): Do not special case Wuninitialized.
13225 * optc-gen.awk: Add sanity checks.
13227 2012-05-17 Jan Hubicka <jh@suse.cz>
13229 * ipa-reference.c (is_proper_for_analysis): Do not check flags
13230 that might change as result of global optimization.
13231 (analyze_function): Do not check analyzed and externally_visible
13232 flags; be happy about address dereferences.
13233 (propagate): Prune all_module_statics so it really contains just
13234 statics; prune all the local summaries.
13235 (ipa_reference_write_optimization_summary): Simplify.
13237 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
13239 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
13240 * config/m68k/m68k-tables.opt: Regenerated.
13241 * doc/invoke.texi (M680x0 Options): Document.
13243 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
13244 Patrick Marlier <patrick.marlier@gmail.com>
13246 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
13249 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
13251 * configure: Regenerated.
13253 2012-05-16 Andrew Pinski <apinski@cavium.com>
13255 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
13258 2012-05-16 David S. Miller <davem@davemloft.net>
13260 * jump.c (delete_related_insns): If we remove a CALL, make sure
13261 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
13263 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13265 PR tree-optimization/53217
13266 * tree-ssa-reassoc.c (bip_map): New static variable.
13267 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
13268 (attempt_builtin_powi): Save feeding multiplies on a stack.
13269 (reassociate_bb): Create and destroy bip_map.
13271 2012-05-16 Olivier Hainque <hainque@adacore.com>
13273 * Makefile.in (install-no-fixedincludes): New target, former toplevel
13274 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
13275 Add comments and improve stamp preservation across the whole sequence.
13276 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
13278 2012-05-16 Richard Guenther <rguenther@suse.de>
13280 * tree-inline.c (insert_init_stmt): Do not call
13281 mark_symbols_for_renaming.
13282 (setup_one_parameter): Avoid initializing unused parameters.
13283 (declare_return_variable): Properly handle DECL_BY_REFERENCE
13284 return vars in SSA form.
13286 2012-05-16 Richard Guenther <rguenther@suse.de>
13288 * tree-flow.h (get_virtual_var): Remove.
13289 * tree-dfa.c (get_virtual_var): Likewise.
13291 2012-05-16 Richard Guenther <rguenther@suse.de>
13293 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13294 Remove set-only bitmap of new names.
13295 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
13297 * tree-flow.h (ssa_names_to_replace): Remove.
13298 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
13300 2012-05-16 Richard Guenther <rguenther@suse.de>
13302 PR tree-optimization/53364
13303 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13304 detect a view-conversion of the decl.
13306 2012-05-16 Dodji Seketeli <dodji@redhat.com>
13308 PR preprocessor/7263
13309 * c-tree.h (enum c_declspec_word): Declare new enum.
13310 (struct c_declspecs::locations): New member.
13311 (declspecs_add_qual, declspecs_add_scspec)
13312 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
13313 location parameter.
13314 * c-decl.c (build_null_declspecs): Initialize the new struct
13315 c_declspecs::locations member.
13316 (declspecs_add_addrspace): Take a location parameter for the
13317 address space. Store it onto declaration specifiers.
13318 (declspecs_add_qual): Likewise, take a location parameter for the
13320 (declspecs_add_type): Likewise, take a location parameter for the
13322 (declspecs_add_scspec): Likewise, take a location parameter for
13323 the storage class specifier.
13324 (declspecs_add_attrs): Likewise, take a location parameter for the
13326 (declspecs_add_alignas): Likewise, take a location parameter for
13328 (finish_declspecs): For diagnostics, use the location of the
13329 relevant declspec, instead of the global input_location.
13330 * c-parser.c (c_parser_parameter_declaration): Pass the precise
13331 virtual location of the declspec to the declspecs-setters.
13332 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
13335 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
13337 * configure.ac: Stack protector enabling for Android targets.
13338 * configure: Regenerate.
13340 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13342 * ira.c (pseudo_move_insn): Delete.
13343 (find_moveable_pseudos): Don't set it.
13344 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
13345 the definitions of the original pseudo. Delete all of them.
13347 2012-05-16 Olivier Hainque <hainque@adacore.com>
13349 * config/rs6000/rs6000-opts.h (enum processor_type): Add
13351 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
13352 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
13353 * config/rs6000/8540.md: indicate that the units/patterns apply to
13356 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
13357 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
13358 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
13359 related flags, check that what is queried is supported by the selected
13360 configuration. Rework the single/double_float and MASK_STRING resets to
13361 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
13362 costs for PROCESSOR_PPC8548 as well.
13363 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
13364 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
13365 statement instead of a sequence of ifs.
13367 * config/rs6000/rs6000.h (TARGET_E500): Remove.
13368 (TARGET_NO_LWSYNC): Adjust accordingly.
13369 * config/rs6000/e500.h (TARGET_E500): Remove.
13370 (CHECK_E500_OPTIONS): Adjust accordingly.
13371 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
13372 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
13373 * config/rs6000/linuxspe.h: Likewise.
13374 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
13375 superfluous comments.
13376 * config/rs6000/e500-double.h: Remove.
13378 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
13379 default to with_cpu=8548 if --enable-e500-double, and to 8540
13381 (set misc flags section): For powerpc*|rs6000*, remove inclusion
13382 of e500-double.h for --enable-e500-double.
13384 2012-05-16 Olivier Hainque <hainque@adacore.com>
13386 * Makefile.in (s-header-vars): Resort to -n instead of trailing
13387 -e d in sed invocation.
13389 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
13391 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
13393 * doc/tm.texi: Regenerate.
13395 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13397 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
13399 2012-05-15 Jakub Jelinek <jakub@redhat.com>
13402 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
13403 that operands[2] is either immediate, or q_regs_operand.
13405 2012-05-15 Richard Guenther <rguenther@suse.de>
13407 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
13408 (assemble_thunk): Likewise. Manually rename and register
13409 function arguments.
13411 2012-05-15 Richard Guenther <rguenther@suse.de>
13413 PR tree-optimization/53355
13414 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
13417 2012-05-15 Tristan Gingold <gingold@adacore.com>
13419 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
13421 2012-05-15 Richard Guenther <rguenther@suse.de>
13423 * gimple.c (gimple_set_modified): Move ...
13424 * gimple.h (gimple_set_modified): ... here.
13426 2012-05-15 Tristan Gingold <gingold@adacore.com>
13428 * ira-color.c (move_spill_restore): Add a guard.
13430 2012-05-15 Tristan Gingold <gingold@adacore.com>
13432 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
13435 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
13437 * gimplify.c (gimplify_init_constructor): Do a block move for very
13438 small objects as well.
13440 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
13442 * ira.c (find_moveable_pseudos): Skip registers whose
13443 DF_REG_EQ_USE_COUNT is nonzero.
13445 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13447 * doc/md.texi (fma): Define to only be applicable for single rounding.
13449 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
13452 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
13453 generate target register for "load" class builtins.
13456 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
13459 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
13460 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
13461 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
13462 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
13463 (<sse>_movu<ssemodesuffix>): New expander.
13464 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
13465 (avx_movdqu<avxmodesuffix>): New expander.
13466 (*sse2_movdqu): Rename from sse2_movdqu.
13467 (sse2_movdqu): New expander.
13469 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
13472 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
13473 (canonicalize_perm): ... new function.
13474 (expand_vec_perm_2vperm2f128_vshuf): New function.
13475 (ix86_expand_vec_perm_const_1): Call it.
13477 2012-05-14 Andrew Pinski <apinski@cavium.com>
13478 H.J. Lu <hongjiu.lu@intel.com>
13479 Jakub Jelinek <jakub@redhat.com>
13482 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
13485 2012-05-14 Jakub Jelinek <jakub@redhat.com>
13487 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
13488 lineno 1 the same as lineno 0 before first start file directive.
13489 (optimize_macinfo_range): Likewise.
13491 * dwarf2out.c (have_macinfo): Define.
13492 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
13493 attribute, don't force empty compilation unit and don't emit any
13494 .debug_macinfo/.debug_macro section if macinfo_table is empty.
13496 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
13499 * config/avr/avr.c (avr_const_address_lo16): Remove.
13500 (avr_assemble_integer): Print ".byte lo8(x)",
13501 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
13502 .warning if 3-byte address is assembled.
13503 * doc/extend.texi (AVR Named Address Spaces): Document that
13504 binutils 2.23 is needed to assemble 3-byte addresses.
13506 2012-05-14 Richard Guenther <rguenther@suse.de>
13508 * tree-vect-data-refs.c (vect_setup_realignment): Remove
13509 call to mark_symbols_for_renaming.
13510 (vect_permute_load_chain): Likewise.
13511 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
13512 instead of calling mark_symbols_for_renaming.
13513 * tree-vect-stmts.c (read_vector_array): Remove call to
13514 mark_symbols_for_renaming.
13515 (write_vector_array): Likewise.
13516 (vectorizable_call): Likewise.
13517 (vectorizable_store): Likewise.
13518 (vectorizable_load): Likewise.
13519 * matrix-reorg.c (transform_allocation_sites): Likewise.
13520 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
13521 (create_expression_by_pieces): Likewise.
13523 2012-05-14 Richard Guenther <rguenther@suse.de>
13525 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
13526 of statements for renaming.
13527 (force_gimple_operand_1): Likewise, consistently for both
13528 calls to force_gimple_operand and force_gimple_operand_gsi.
13530 2012-05-14 Richard Guenther <rguenther@suse.de>
13532 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
13533 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
13535 (expand_omp_for): Likewise.
13536 (expand_omp_for_generic): Adjust conditional add to referenced vars.
13537 Use make_rename_temp for temporaries that should be rewritten into
13539 (expand_omp_for_static_nochunk): Likewise.
13540 (expand_omp_atomic_pipeline): Likewise.
13542 2012-05-14 Richard Guenther <rguenther@suse.de>
13544 PR tree-optimization/53331
13545 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
13547 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
13549 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13552 * doc/options.texi: (LangEnabledBy): Document it.
13553 * optc-gen.awk: Handle LangEnabledBy.
13554 * opth-gen.awk: Generate declaration for lang-specific functions.
13555 * opt-read.awk: Record lang numbers.
13556 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
13557 (lang_sanitized_name): New.
13559 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
13561 * attribs.c (decl_attributes): Avoid emitting a warning if
13562 ATTR_FLAG_BUILT_IN.
13563 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
13564 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
13565 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
13566 define a string "1".
13567 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
13568 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
13569 BUILT_IN_STRCPY): Use it for these functions.
13570 * postreload.c (reload_combine): Deal with SETs inside
13571 CALL_INSN_FUNCTION_USAGE.
13572 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
13573 Look for REG_RETURNED notes and use a cheap restore if possible.
13574 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
13575 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
13576 * ira-build.c (ira_create_allocno, create_cap_allocno,
13577 propagate_allocno_info, propagate_some_info_from_allocno,
13578 copy_info_to_removed_store_destination, ira_flattening): Handle it.
13579 * ira-lives.c (pseudo_regno_single_word_and_live_p,
13580 find_call_crossed_cheap_reg): New static functions.
13581 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
13582 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
13583 a REG_RETURNED note in that case.
13584 * ira.c (setup_reg_renumber): Change assert to allow cases where
13585 allocnos only cross calls for which they are cheap to restore.
13586 * ira-costs.c (ira_tune_allocno_costs): Compare
13587 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
13589 * reg-notes.def (REG_RETURNED): New note.
13590 * cse.c (cse_insn): Likewise.
13591 * sched-deps.c (sched_analyze_insn): Likewise.
13592 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
13593 * calls.c (decl_return_flags): New static function.
13594 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
13595 functions that return one of their arguments.
13596 * regcprop.c (struct kill_set_value_data): New.
13597 (kill_set_value): Interpret data as a pointer to such a struct.
13598 Do nothing if the caller wants the register to be ignored.
13599 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
13601 2012-05-14 Richard Guenther <rguenther@suse.de>
13603 PR tree-optimization/53340
13604 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
13606 2012-05-14 Richard Guenther <rguenther@suse.de>
13608 * gimplify.c (gimplify_expr): Remove odd code.
13610 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
13612 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
13613 into a PLUS_EXPR byte offset.
13615 * tree-ssa-pre.c (can_value_number_call): Delete.
13616 (compute_avail): Skip all statements with side effects.
13617 <GIMPLE_CALL>: Skip calls to internal functions.
13619 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
13621 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
13623 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13625 * common.opt (Wtype-limits): Use EnabledBy.
13627 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13629 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
13630 (pushtf splitter): Ditto.
13632 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
13633 (<code>tf2): Enable for TARGET_SSE.
13634 (*absnegtf2_sse): Ditto.
13635 (copysign<mode>3): Enable TFmode for TARGET_SSE.
13636 (copysign<mode>3_const): Ditto.
13637 (copysign<mode>3_var): Ditto.
13638 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
13639 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
13640 (*<code>tf3): Ditto.
13641 * config/i386/i386.c (struct builtin_description bdesc_args)
13642 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
13643 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
13644 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
13645 Emit a normal call if SSE isn't available.
13647 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13649 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
13650 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13651 (<code><mode>3): Ditto.
13652 (*andnot<mode>3): Ditto.
13653 (*andnottf3): Ditto.
13654 (*<code><mode>3): Ditto.
13655 (<code>tf3): Ditto.
13657 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13659 * optc-gen.awk: Error instead of warning for conflicting help.
13661 2012-05-12 Jason Merrill <jason@redhat.com>
13664 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
13667 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
13669 * function.c (requires_stack_frame_p): If the function can throw
13670 non-call exceptions, return true if the insn can throw internally.
13672 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
13674 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
13676 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
13678 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
13679 ORDERED and UNORDERED conditions.
13681 2012-05-11 Richard Guenther <rguenther@suse.de>
13683 * tree-flow.h (referenced_var_check_and_insert): Remove.
13684 (find_new_referenced_vars): Likewise.
13685 * tree-dfa.c (referenced_var_check_and_insert): Make static.
13686 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
13687 * tree-inline.c (copy_bb): Use find_referenced_vars_in
13688 instead of find_new_referenced_vars.
13689 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
13691 2012-05-11 Richard Guenther <rguenther@suse.de>
13693 * tree-pass.h (pass_rest_of_compilation,
13694 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
13696 * passes.c (pass_all_optimizations, pass_postreload,
13697 pass_all_early_optimizations): Make static.
13698 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
13699 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
13700 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
13701 (delete_tree_ssa): Do not call fini_phinodes.
13702 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
13704 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13707 * doc/options.texi (EnabledBy): Document
13708 * opts.c: Include opts.h and options.h before tm.h.
13709 (finish_options): Do not handle some sub-options here...
13710 (common_handle_option): ... instead call common_handle_option_auto
13712 * optc-gen.awk: Handle EnabledBy.
13713 * opth-gen.awk: Declare common_handle_option_auto.
13714 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
13715 (Wmaybe-uninitialized): Likewise.
13716 (Wunused-but-set-variable): Likewise.
13717 (Wunused-function): Likewise.
13718 (Wunused-label): Likewise.
13719 (Wunused-value): Likewise.
13720 (Wunused-variable): Likewise.
13721 * opt-read.awk: Create opt_numbers array.
13723 2012-05-11 Richard Guenther <rguenther@suse.de>
13725 PR tree-optimization/53295
13726 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
13728 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
13729 strides when analyzing data-references in a loop context.
13730 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
13731 non-constant strides for now.
13732 (vect_enhance_data_refs_alignment): Ignore data references
13733 that are strided loads.
13734 (vect_analyze_data_ref_access): Handle non-constant strides.
13735 (vect_check_strided_load): Verify the data-reference is a load.
13736 (vect_analyze_data_refs): Restructure to make strided load
13737 support not dependent on gather support.
13738 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
13739 when doing strided or gather loads.
13740 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
13741 integer_zerop to compare stride with zero.
13743 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
13745 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
13747 2012-05-11 Jan Hubicka <jh@suse.cz>
13750 * varpool.c (varpool_assemble_decl): Also output constat pool entries
13751 that output_constant_pool missed.
13753 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
13755 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
13756 MULTILIB_EXTRA_OPTS.
13758 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13761 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
13763 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13765 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
13766 optimization for TARGET_AVX.
13767 (*movti_internal_sse): Ditto.
13768 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13769 (*movdi_internal): Ditto.
13770 (*movsi_internal): Ditto.
13771 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
13772 (*movdf_internal_rex64): Ditto.
13773 (*movfd_internal): Ditto.
13774 (*movsf_internal): Ditto.
13775 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
13777 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13779 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
13780 reference as size attribute.
13782 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13783 Tristan Gingold <gingold@adacore.com>
13785 * doc/md.texi (Standard Names): Document probe_stack_address.
13786 * explow.c (emit_stack_probe): Handle probe_stack_address.
13787 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
13788 (UNSPECV_PROBE_STACK_RANGE): Likewise.
13789 (probe_stack_address): New insn.
13790 (probe_stack_range): Likewise.
13791 * config/ia64/ia64.c: Include common/common-target.h.
13792 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
13793 checking is enabled.
13794 (ia64_emit_probe_stack_range): New function.
13795 (output_probe_stack_range): Likewise.
13796 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
13797 builtin stack checking is enabled.
13798 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
13799 and UNSPECV_PROBE_STACK_ADDRESS.
13800 (unknown_for_bundling_p): New predicate.
13801 (group_barrier_needed): Use important_for_bundling_p.
13802 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
13803 (issue_nops_and_insn): Likewise.
13804 (bundling): Likewise.
13805 (final_emit_insn_group_barriers): Likewise.
13806 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
13807 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
13808 (STACK_CHECK_PROTECT): Likewise.
13809 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13811 2012-05-10 Jan Hubicka <jh@suse.cz>
13813 * ipa-inline.c (update_all_callee_keys): Remove.
13814 (inline_small_functions): Simplify priority updating.
13816 2012-05-10 Jan Hubicka <jh@suse.cz>
13818 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
13820 2012-05-10 Jan Hubicka <jh@suse.cz>
13822 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
13823 (symtab_remove_unreachable_nodes): ... this one.
13824 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
13825 * cgraphunit.c (ipa_passes): Update.
13826 * cgraphclones.c (cgraph_materialize_all_clones): Update.
13827 * cgraph.c (cgraph_release_function_body): Only turn initial
13828 into error mark when initial was previously set.
13829 * ipa-inline.c (ipa_inline): Update.
13830 * ipa.c: Include ipa-inline.h
13831 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
13832 (enqueue_node): New function.
13833 (process_references): Update.
13834 (symtab_remove_unreachable_nodes): Cleanup.
13835 * passes.c (execute_todo, execute_one_pass): Update.
13837 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
13839 PR rtl-optimization/53125
13840 * ira.c (ira): Call find_moveable_pseudos and
13841 move_unallocated_pseudos if only ira_conflicts_p is true.
13843 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
13845 * config/i386/i386.md (*movoi_internal_avx): Handle
13846 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
13847 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13848 (*movti_internal_sse): Ditto.
13849 (*movtf_internal): Ditto.
13850 * config/i386/sse.md (ssePSmode): New mode attribute.
13851 (*move<mode>_internal): Use ssePSmode.
13852 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
13853 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13854 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
13855 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
13857 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13859 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
13860 DECL_ORIGINAL_TYPE if it is present.
13862 2012-05-10 Nick Clifton <nickc@redhat.com>
13865 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
13866 a "0" constraint to being a (match_dup 0).
13868 2012-05-10 Richard Guenther <rguenther@suse.de>
13870 * stor-layout.c (byte_from_pos): Amend comment.
13872 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13874 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
13875 Document requirement to call in constructors.
13877 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
13879 2012-05-10 Richard Guenther <rguenther@suse.de>
13881 * tree.h (TYPE_IS_SIZETYPE): Remove.
13882 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
13883 (extract_muldiv_1): Likewise.
13884 * gimple.c (gtc_visit): Likewise.
13885 (gimple_types_compatible_p): Likewise.
13886 (iterative_hash_canonical_type): Likewise.
13887 (gimple_canonical_types_compatible_p): Likewise.
13888 * gimplify.c (gimplify_one_sizepos): Likewise.
13889 * print-tree.c (print_node): Likewise.
13890 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
13892 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13895 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
13896 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
13897 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
13898 instead of xop_mulv2div2di3_low.
13899 (xop_p<macs>dql): Fix vec_select selector.
13900 (xop_p<macs>dqh): Ditto.
13901 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
13902 (xop_mulv2div2di3_high): Ditto.
13904 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13907 * diagnostic.h (diagnostic_context): Add last_location.
13908 * diagnostic.c (diagnostic_initialize): Initialize it.
13909 (diagnostic_show_locus): Use it.
13911 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13913 * doc/extend.texi (Function Attributes): Point xref to section
13916 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13918 * config/i386/i386.c (*movdf_internal_rex64): Remove
13919 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13920 Calculate "mode" attribute according to
13921 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13922 (*movdf_internal): Ditto.
13924 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13927 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
13928 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
13929 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13930 or when optimizing for size.
13931 * config/i386/sse.md (*mov<mode>_internal): Remove
13932 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13933 Calculate "mode" attribute according to optimize_function_for_size_p
13934 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13935 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
13936 depending on the mode of the instruction. Calculate "mode" attribute
13937 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
13938 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
13939 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13941 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
13944 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
13945 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
13946 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
13947 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
13948 (expand_prologue): Move initialization of cfun->machine->is_naked,
13949 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
13950 (avr_set_current_function): ...this new static function.
13951 (TARGET_SET_CURRENT_FUNCTION): New define.
13952 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
13953 checking attributes of current_function_decl.
13954 (avr_regs_to_save): Ditto.
13955 (signal_function_p): Rename to avr_signal_function_p.
13956 (interrupt_function_p): Rename to avr_interrupt_function_p.
13958 * doc/extend.texi (Function Attributes): Better explanation of
13959 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
13960 alphabetical order.
13962 2012-05-09 Michael Matz <matz@suse.de>
13964 PR tree-optimization/53185
13965 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
13966 peeling when we see strided loads.
13968 2012-05-09 Matthias Klose <doko@ubuntu.com>
13970 * gcc-ar.c (main): Don't check for execute bits for the plugin.
13972 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13974 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
13975 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
13976 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
13977 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
13978 (USE_LOAD_POST_INCREMENT): Define.
13979 (USE_LOAD_PRE_INCREMENT): Define.
13980 (USE_LOAD_POST_DECREMENT): Define.
13981 (USE_LOAD_PRE_DECREMENT): Define.
13982 (USE_STORE_PRE_DECREMENT): Define.
13983 (USE_STORE_PRE_INCREMENT): Define.
13984 (USE_STORE_POST_DECREMENT): Define.
13985 (USE_STORE_POST_INCREMENT): Define.
13986 (arm_auto_incmodes): Add enumeration.
13987 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
13988 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
13990 2012-05-09 Jakub Jelinek <jakub@redhat.com>
13992 PR tree-optimization/53226
13993 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
13994 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
13995 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
13996 doesn't need to be revisited, look for earliest stmt with
13997 !gimple_plf (stmt, GF_PLF_1) if something changed.
13999 2012-05-09 Terry Guo <terry.guo@arm.com>
14001 * genmultilib: Update copyright dates.
14002 * doc/fragments.texi: Ditto.
14004 2012-05-09 Terry Guo <terry.guo@arm.com>
14006 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
14007 * genmultilib (MULTILIB_REQUIRED): New.
14008 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
14010 2012-05-09 Richard Guenther <rguenther@suse.de>
14012 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
14013 (vect_do_peeling_for_loop_bound): Likewise.
14014 (vect_do_peeling_for_alignment): Likewise.
14015 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
14016 (vect_do_peeling_for_loop_bound): Get check_profitability and
14017 threshold as parameters.
14018 (vect_do_peeling_for_alignment): Likewise.
14019 (vect_loop_versioning): Likewise.
14020 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
14021 and threshold here. Control where to put the check here.
14023 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
14025 PR middle-end/53249
14026 * dwarf2out.h (get_address_mode): Move declaration to...
14028 * dwarf2out.c (get_address_mode): Move definition to...
14029 * rtlanal.c: ...here.
14030 * var-tracking.c (get_address_mode): Delete.
14031 * combine.c (find_split_point): Use get_address_mode instead of
14032 targetm.addr_space.address_mode.
14033 * cselib.c (cselib_record_sets): Likewise.
14034 * dse.c (canon_address, record_store): Likewise.
14035 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
14036 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
14037 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
14038 (expand_expr_real_1): Likewise.
14039 * ifcvt.c (noce_try_cmove_arith): Likewise.
14040 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
14041 * reload.c (find_reloads): Likewise.
14042 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14043 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
14045 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
14047 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
14048 information from the instruction produced.
14050 2012-05-09 Richard Guenther <rguenther@suse.de>
14052 * stor-layout.c (bit_from_pos): Document.
14053 (byte_from_pos): Likewise. Optimize.
14054 (pos_from_bit): Likewise.
14055 (normalize_offset): Use pos_from_bit instead of replicating it.
14057 2012-05-09 Alan Modra <amodra@gmail.com>
14060 * config/rs6000/rs6000.c (gen_frame_set): New function.
14061 (gen_frame_load, gen_frame_store): New functions.
14062 (rs6000_savres_rtx): Use the above.
14063 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
14064 Correct mode used for CR2 in save/restore_world patterns.
14065 Don't emit instructions for eh_return frame unwind reg info.
14067 2012-05-08 Jan Hubicka <jh@suse.cz>
14069 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
14071 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
14073 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
14075 (compile_file): Do not output variables.
14076 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
14078 * langhooks.c: Include timevar.h
14079 (write_global_declarations): Finalize compilation unit after wrapup;
14080 set timevars correctly.
14081 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
14082 not to be added to varpool.
14083 * varpool.c (varpool_assemble_decl): Sanity check that we are called
14084 only on cases where it makes sense; skip constant pool and value expr
14087 2012-05-08 David S. Miller <davem@davemloft.net>
14089 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
14090 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
14091 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
14093 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
14095 PR rtl-optimization/53278
14096 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
14097 speed_p code from earlier patch.
14099 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
14102 * config/sh/sh.md (*branch_true, *branch_false): New insns.
14104 2012-05-08 Teresa Johnson <tejohnson@google.com>
14106 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
14107 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
14109 2012-05-08 Jan Hubicka <jh@suse.cz>
14111 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
14112 (cgraph_create_node_1): Rename to ...
14113 (cgraph_create_empty_node): ... this one; export.
14114 (cgraph_create_node): Update.
14115 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
14116 (cgraph_create_edge_including_clones): Likewise.
14117 (cgraph_find_replacement_node): Likewise.
14118 (cgraph_clone_edge): Likewise.
14119 (cgraph_clone_node): Likewise.
14120 (clone_function_name): Likewise.
14121 (cgraph_create_virtual_clone): Likewise.
14122 (cgraph_remove_node_and_inline_clones): Likewise.
14123 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
14124 * cgraph.h: Reorder declarations so they match file of origin.
14125 (cgraph_create_empty_node): Declare.
14126 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
14127 (cgraph_copy_node_for_versioning): Likewise.
14128 (cgraph_function_versioning): Likewise.
14129 (cgraph_materialize_clone): Likewise.
14130 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
14131 (cgraph_materialize_all_clones): Likewise.
14132 * cgraphclones.c: New file.
14133 * Makefile.in: Update for cgraphclones.
14135 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14138 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
14139 (ix86_rtx_costs): Handle SET.
14141 2012-05-08 Michael Matz <matz@suse.de>
14143 * basic-block.h (struct rtl_bb_info): Remove visited member and
14144 move head_ member to ...
14145 (struct basic_block_def.basic_block_il_dependent): ... the new
14146 member x, replacing but containing old member rtl.
14147 (enum bb_flags): New BB_VISITED flag.
14148 (BB_HEADER, BB_FOOTER): New macros.
14150 * jump.c (mark_all_labels): Adjust.
14151 * cfgcleanup.c (try_optimize_cfg): Adjust.
14152 * cfglayout.c (record_effective_endpoints): Adjust.
14153 (relink_block_chain): Ditto (and don't fiddle with visited).
14154 (fixup_reorder_chain): Adjust.
14155 (fixup_fallthru_exit_predecessor): Ditto.
14156 (cfg_layout_duplicate_bb): Ditto.
14157 * combine.c (update_cfg_for_uncondjump): Adjust.
14158 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
14159 (bb_visited_trace): New accessor.
14160 (mark_bb_visited): Move in front.
14161 (rotate_loop): Use bb_visited_trace.
14162 (find_traces_1_round): Ditto.
14163 (emit_barrier_after): Ditto.
14164 (copy_bb): Ditto, and initialize visited on resize.
14165 (reorder_basic_blocks): Initize visited member.
14166 (duplicate_computed_gotos): Clear bb flags at start, use
14169 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
14170 (rtl_verify_flow_info_1): Ditto.
14171 (cfg_layout_split_block): Ditto.
14172 (cfg_layout_delete_block): Ditto.
14173 (cfg_layout_merge_blocks): Ditto.
14174 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
14176 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
14179 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
14180 when a constant source operand matches an "I" constraint, the "no
14181 CC0 change" applies to a register-destination only, not a
14182 strict_low_part-destination.
14184 2012-05-08 Richard Guenther <rguenther@suse.de>
14186 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
14187 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
14189 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
14191 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
14193 * doc/avr-mmcu.texi: New auto-generated file.
14194 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
14195 to document all valid -mmcu= arguments.
14197 * config/avr/avr.h (arch_info_s): New struct definition.
14198 * config/avr/avr-devices.c (avr_texinfo): New variable.
14199 * config/avr/gen-avr-mmcu-texi.c: New file.
14200 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
14202 2012-05-08 Dehao Chen <dehao@google.com>
14204 * predict.c (find_qualified_ssa_name): New.
14205 (find_ssa_name_in_expr): New.
14206 (find_ssa_name_in_assign_stmt): New.
14207 (is_comparison_with_loop_invariant_p): New.
14208 (is_bound_expr_similar): New.
14209 (predict_iv_comparison): New.
14210 (predict_loops): Add heuristic for loop-nested branches that compare an
14211 induction variable to a loop bound variable.
14212 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
14214 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14216 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
14217 TARGET_BDVER2 defines where appropriate.
14219 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14221 * configure.ac (PLUGIN_LD): Rename into...
14222 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
14223 * config.in: Regenerate.
14224 * configure: Likewise.
14225 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
14227 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14229 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
14230 computation using the precision of the index type.
14231 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
14232 (fold_array_ctor_reference): Do index computations in the index type.
14234 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
14236 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
14237 down to plus_constant.
14238 (expand_epilogue): Ditto.
14240 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14242 * postreload.c (reload_cse_regs): Make static.
14243 * reload.h (reload_cse_regs): Remove prototype.
14245 2012-05-07 Richard Henderson <rth@redhat.com>
14247 * config/alpha/alpha.md (clear_cache): New pattern.
14249 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14251 PR middle-end/53245
14252 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
14253 is folded to a type boundary value, verify that the resulting case
14254 label is still a care range.
14256 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14258 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
14259 only for TARGET_GENERIC, when not optimizing for size.
14260 (*ffs<mode>_1): Ditto.
14262 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14264 * tree-cfg.c (verify_gimple_switch): Tighten checks.
14266 2012-05-07 Jakub Jelinek <jakub@redhat.com>
14268 PR tree-optimization/53239
14269 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
14270 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
14272 2012-05-07 Richard Guenther <rguenther@suse.de>
14274 PR tree-optimization/53195
14275 * tree-inline.c (setup_one_parameter): Properly add referenced
14276 vars from the parameters new known value.
14278 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14280 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
14281 (sched_branch_type): Remove.
14282 (m68k_sched_md_init_global): Don't allocate it.
14283 (m68k_sched_md_finish_global): Don't free it.
14284 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
14285 * config/m68k/m68k.md: Set the type of insns using
14286 m68k_sched_branch_type to bcc directly.
14288 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14290 * config/sol2.c (solaris_override_options): New function.
14291 * config/sol2-protos.h (solaris_override_options): Declare.
14292 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
14294 2012-05-07 Richard Guenther <rguenther@suse.de>
14296 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
14297 whether we failed to compute data dependences.
14298 (loop_prefetch_arrays): Fail if we failed.
14300 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14301 Paolo Bonzini <bonzini@gnu.org>
14303 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
14304 Emit bsf when optimizing for size.
14305 (*ffs<mode>_1): Ditto.
14307 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
14310 * config/sh/sh.c (sh_rtx_costs): Handle SET.
14312 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
14315 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
14316 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
14317 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
14319 (*bswapdi2_doubleword): New insn pattern.
14320 (*bswap<mode>2): Rename from *bswap<mode>2_1.
14322 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14324 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
14325 (mips_set_reg_reg_cost): Likewise.
14326 (mips_rtx_costs): Handle SET.
14328 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14330 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
14331 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
14332 to compute the cost of moves. Set the mode of the target register.
14334 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
14336 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
14337 plus_constant function.
14338 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
14339 that the mode is sensible.
14340 (use_anchored_address, round_push, allocate_dynamic_stack_space)
14341 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
14344 * alias.c (canon_rtx): Likewise.
14345 (init_alias_analysis): Likewise.
14346 * builtins.c (expand_builtin_return_addr)
14347 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
14348 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
14349 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
14350 (expand_builtin_stpcpy): Likewise.
14351 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
14352 (compute_argument_addresses, internal_arg_pointer_based_exp)
14353 (expand_call, emit_library_call_value_1): Likewise.
14354 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
14355 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
14356 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
14357 * cse.c (insert_const_anchor, find_reg_offset_for_const)
14358 (use_related_value, fold_rtx): Likewise.
14359 * cselib.c (cselib_subst_to_values): Likewise.
14360 * dse.c (record_store, check_mem_read_rtx): Likewise.
14361 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
14362 * emit-rtl.c (adjust_address_1): Likewise.
14363 * except.c (sjlj_emit_function_enter)
14364 (expand_builtin_extract_return_addr)
14365 (expand_builtin_frob_return_addr): Likewise.
14366 * expmed.c (expand_divmod): Likewise.
14367 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
14368 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
14369 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
14370 * function.c (assign_stack_local_1)
14371 (instantiate_virtual_regs_in_rtx): Likewise.
14372 * optabs.c (prepare_cmp_insn): Likewise.
14373 * recog.c (offsettable_address_addr_space_p): Likewise.
14374 * reload.c (find_reloads_address, form_sum)
14375 (find_reloads_subreg_address): Likewise.
14376 * reload1.c (init_reload, eliminate_regs_1)
14377 (eliminate_regs_in_insn): Likewise.
14378 * simplify-rtx.c (simplify_unary_operation_1)
14379 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
14380 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
14381 (vt_add_function_parameter): Likewise.
14383 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
14384 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
14385 * config/alpha/alpha.c (alpha_legitimize_address_1)
14386 (get_unaligned_address, alpha_expand_unaligned_load)
14387 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
14388 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
14389 (alpha_expand_builtin_establish_vms_condition_handler)
14390 (alpha_setup_incoming_varargs, emit_frame_store_1)
14391 (alpha_expand_prologue, alpha_expand_epilogue)
14392 (alpha_use_linkage): Likewise.
14393 * config/alpha/alpha.md: Likewise.
14395 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
14396 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
14397 (thumb_legitimize_address, arm_gen_load_multiple_1)
14398 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
14399 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
14400 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
14401 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
14402 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
14403 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
14404 (thumb_expand_movmemqi, arm_set_return_address)
14405 (thumb_set_return_address): Likewise.
14406 * config/arm/arm.md: Likewise.
14408 * config/avr/avr.c (avr_incoming_return_addr_rtx)
14409 (avr_prologue_setup_frame, expand_epilogue)
14410 (avr_const_address_lo16): Likewise.
14412 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
14413 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
14414 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
14415 (bfin_output_mi_thunk): Likewise.
14417 * config/c6x/c6x.c (c6x_initialize_trampoline)
14418 (c6x_output_mi_thunk): Likewise.
14420 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
14421 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
14423 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
14424 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
14425 (cris_emit_movem_store, cris_trampoline_init): Likewise.
14426 * config/cris/cris.md: Likewise.
14428 * config/darwin.c (machopic_indirect_data_reference)
14429 (machopic_legitimize_pic_address): Likewise.
14431 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
14432 (epiphany_expand_prologue, epiphany_expand_epilogue)
14433 (epiphany_trampoline_init): Likewise.
14434 * config/epiphany/epiphany.md: Likewise.
14436 * config/fr30/fr30.c (fr30_move_double): Likewise.
14438 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
14439 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
14440 (frv_index_memory, unspec_got_name, frv_find_base_term)
14441 (frv_output_dwarf_dtprel): Likewise.
14443 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
14444 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
14446 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
14447 * config/i386/i386.c (setup_incoming_varargs_64)
14448 (setup_incoming_varargs_ms_64, choose_baseaddr)
14449 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
14450 (ix86_emit_probe_stack_range, ix86_expand_prologue)
14451 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
14452 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
14453 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
14454 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
14455 (x86_output_mi_thunk): Likewise.
14456 * config/i386/i386.md: Likewise.
14458 * config/ia64/ia64.c (ia64_expand_load_address)
14459 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
14460 (do_spill, ia64_trampoline_init): Likewise.
14462 * config/iq2000/iq2000.c (iq2000_va_start)
14463 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
14464 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
14465 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
14467 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14469 * config/m32c/m32c.c (m32c_return_addr_rtx)
14470 (m32c_expand_insv): Likewise.
14472 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
14473 (m32r_legitimize_pic_address, m32r_print_operand)
14474 (m32r_print_operand_address): Likewise.
14476 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
14477 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
14478 (EH_RETURN_HANDLER_RTX): Likewise.
14479 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
14480 (m68k_expand_epilogue, legitimize_pic_address)
14481 (m68k_output_mi_thunk): Likewise.
14482 * config/m68k/m68k.md: Likewise.
14484 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14485 (mcore_expand_epilog): Likewise.
14486 * config/mcore/mcore.md: Likewise.
14488 * config/mep/mep.c (mep_allocate_initial_value)
14489 (mep_expand_prologue, mep_expand_epilogue): Likewise.
14491 * config/microblaze/microblaze.c (double_memory_operand)
14492 (microblaze_block_move_loop): Likewise.
14494 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
14495 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
14496 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
14497 (mips_expand_prologue, mips_epilogue_set_cfa)
14498 (mips_expand_epilogue): Likewise.
14499 * config/mips/mips.md: Likewise.
14501 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
14502 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
14504 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
14505 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
14507 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
14508 (EH_RETURN_HANDLER_RTX): Likewise.
14509 * config/moxie/moxie.c (moxie_static_chain): Likewise.
14511 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
14512 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
14513 (pa_return_addr_rtx, hppa_builtin_saveregs)
14514 (pa_trampoline_init): Likewise.
14515 * config/pa/pa.md: Likewise.
14517 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14519 * config/picochip/picochip.c (picochip_static_chain): Likewise.
14521 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
14522 * config/rs6000/rs6000.c (rs6000_legitimize_address)
14523 (setup_incoming_varargs, print_operand, rs6000_return_addr)
14524 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
14525 (rs6000_emit_epilogue)
14526 (rs6000_machopic_legitimize_pic_address): Likewise.
14528 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14530 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
14531 (DYNAMIC_CHAIN_ADDRESS): Likewise.
14532 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
14533 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
14534 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
14535 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
14536 (s390_emit_epilogue, s390_function_profiler): Likewise.
14537 * config/s390/s390.md: Likewise.
14539 * config/score/score.c (score_add_offset, score_prologue): Likewise.
14541 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
14542 (sh_output_mi_thunk): Likewise.
14543 * config/sh/sh.md: Likewise.
14545 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
14546 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
14547 * config/sparc/sparc.c (sparc_legitimize_pic_address)
14548 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
14549 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
14550 (emit_and_preserve): Likewise.
14551 * config/sparc/sparc.md: Likewise.
14553 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14554 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
14555 (spu_setup_incoming_varargs, ea_load_store_inline)
14556 (spu_expand_load): Likewise.
14558 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
14559 (combine_bnp): Likewise.
14561 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14562 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
14563 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
14565 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14566 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
14567 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
14569 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
14570 * config/v850/v850.md: Likewise.
14572 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
14573 (EH_RETURN_HANDLER_RTX): Likewise.
14574 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
14575 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
14576 (print_operand_address, vax_trampoline_init): Likewise.
14578 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
14579 (xtensa_function_value_regno_p): Likewise.
14581 2012-05-04 Andrew Pinski <apinski@cavium.com>
14583 * expr.c (get_def_for_expr_class): New function.
14584 (convert_tree_comp_to_rtx): New function.
14585 (expand_cond_expr_using_cmove): New function.
14586 (expand_expr_real_2 <case COND_EXPR>): Call
14587 expand_cond_expr_using_cmove first and return if it succeeds.
14588 Remove the check for HAVE_conditional_move since we should have
14589 already converted it to a conditional move.
14590 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
14591 modes of DImode for 32bits and TImode.
14593 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14596 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
14597 (print_md_ptr_loc, print_c_condition): Use them.
14598 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
14599 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
14600 attr_file, dfa_file, latency_file): New global variables.
14601 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
14602 write_upcase, write_indent, write_length_unit_log, write_test_expr,
14603 write_attr_get, write_insn_cases, write_eligible_delay,
14604 write_const_num_delay_slots): Accept FILE pointer and toss it around.
14605 Update all callers.
14606 (write_header, open_outfile, handle_arg): New funcions.
14607 (make_automaton_attrs): Write prototypes as extern to the output
14609 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
14610 names from the command line. Open the output files and write out
14611 internal functions for DFA functions to dfa_file_name, insn latency
14612 functions to latency_file_name, and everything else to attr_file.
14613 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
14614 (BACKEND): Build libbackend first.
14615 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
14616 (.PRECIOUS): Likewise.
14617 (insn-dfatab.o): New rule.
14618 (insn-latencytab.o): New rule.
14619 (simple_rtl_generated_c): Do not include insn-attrtab.c.
14620 (s-attrtab): New rule.
14622 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14624 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
14625 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
14626 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
14627 * reorg.c (get_jump_flags): Do not set the removed flags.
14629 * doc/md.texi (attr_flag): Update for abovementioned changes.
14631 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
14634 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
14635 (TARGET_CMOV): Rename from TARGET_CMOVE.
14636 (TARGET_CMOVE): New define.
14637 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
14638 Do not set TARGET_CMOVE here.
14640 2012-05-04 Dodji Seketeli <dodji@redhat.com>
14642 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
14643 * opts.c (finish_options): Activate -Wunused-local-typedefs if
14644 -Wunused is activated.
14645 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
14647 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14649 * config/s390/s390.md (*movmem_short, *clrmem_short)
14650 (*cmpmem_short): Move the mode check from the insn condition to
14653 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14655 PR tree-optimization/52633
14656 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
14657 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
14658 (vect_recog_over_widening_pattern): Remove handling of code that was
14659 already detected as over-widening pattern. Remove special handling
14660 of "unsigned" cases. Instead, support general case of conversion
14661 of the shift result to another type.
14663 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14665 * tree-vect-patterns.c (vect_single_imm_use): New function.
14666 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
14667 (vect_recog_over_widening_pattern): Likewise.
14668 (vect_recog_widen_shift_pattern): Likewise.
14670 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14672 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
14673 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
14674 (vect_recog_widen_mult_pattern): Likewise.
14675 (vect_operation_fits_smaller_type): Likewise.
14676 (vect_recog_over_widening_pattern): Likewise.
14677 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
14679 2012-05-04 Richard Guenther <rguenther@suse.de>
14682 * lto-wrapper.c (merge_and_complain): Complain about mismatches
14683 of -freg-struct-return and -fpcc-struct-return.
14684 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
14685 from the input file options and ignore those from the link
14688 2012-05-04 Richard Guenther <rguenther@suse.de>
14690 PR tree-optimization/53168
14691 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
14692 memory reads when the result is a constant we can pun.
14694 2012-05-04 Richard Guenther <rguenther@suse.de>
14696 * common.opt (flto-report): Do not mark as Optimization.
14698 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
14701 * recog.c (constrain_operands): If extra constraints are present, also
14702 accept pseudo-registers with equivalent memory locations during reload.
14704 2012-05-04 Olivier Hainque <hainque@adacore.com>
14706 * collect2.c (may_unlink_output_file): New global.
14707 (maybe_unlink): Honor it.
14708 * collect2.h: Add extern for it.
14709 * tlink.c (do_tlink): Set it to true if the link succeeded.
14711 2012-05-04 Olivier Hainque <hainque@adacore.com>
14713 * gcc.c (eval_spec_function): Finalize/restore the current string
14714 obstack state as part of the context push/pop operations.
14716 2012-05-04 Bin Cheng <bin.cheng@arm.com>
14718 PR rtl-optimization/52804
14719 * reload1.c (reload_reg_reaches_end_p): Check whether successor
14720 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
14721 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
14722 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
14723 RELOAD_FOR_OUTADDR_ADDRESS.
14725 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14728 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
14729 for macro expansion.
14731 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14733 * flags.h (flag_permissive): Do not declare.
14734 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
14736 * toplev.c (flag_permissive): Do not define.
14737 * c-tree.h (system_header_p): Delete unused.
14739 2012-05-03 David S. Miller <davem@davemloft.net>
14742 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
14743 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
14744 (sparc_emit_float_lib_cmp): Likewise.
14746 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14749 * config/rs6000/rs6000.md (bswapdi splitters): If
14750 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
14751 default) is used, generate an alternate sequence that does not
14752 depend on using indexed addressing.
14754 2012-05-03 Jason Merrill <jason@redhat.com>
14756 * gengtype.c (write_types): Fix warning message.
14757 (write_local): Likewise.
14759 2012-05-02 Jason Merrill <jason@redhat.com>
14761 * dwarf2out.c (struct external_ref, build_local_stub): New.
14762 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
14763 (optimize_external_refs, optimize_external_refs_1): New.
14764 (change_AT_die_ref): New.
14765 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
14766 (build_abbrev_table): Take the external refs hashtable.
14767 (output_comp_unit): Get it from optimize_external_refs and pass it in.
14769 2012-05-03 Jan Hubicka <jh@suse.cz>
14771 PR middle-end/53093
14772 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
14774 2012-05-03 Jan Hubicka <jh@suse.cz>
14776 PR middle-end/53106
14777 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
14779 2012-05-03 Jason Merrill <jason@redhat.com>
14781 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
14782 use_debug_types to discriminate the die_id union.
14783 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
14784 (build_abbrev_table, output_die): Likewise.
14785 (prune_unused_types_walk_attribs): Likewise.
14786 (generate_type_signature, copy_declaration_context): Set it.
14787 (remove_child_or_replace_with_skeleton): Set it.
14788 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
14789 check use_debug_types.
14790 (dwarf2out_finish): Do break_out_includes after .debug_types.
14792 2012-05-03 Jason Merrill <jason@redhat.com>
14794 * dwarf2out.c (modified_type_die): Use scope_die_for.
14795 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
14796 (uses_local_type_r, uses_local_type): New.
14797 (scope_die_for): Keep a type that uses a local type in local scope.
14798 Use get_context_die for namespace and type scope.
14800 2012-05-03 Jason Merrill <jason@redhat.com>
14802 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
14804 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
14805 (dwarf2out_finish): Likewise.
14807 2012-05-03 Martin Jambor <mjambor@suse.cz>
14809 * builtins.c (get_object_alignment_1): Return whether we can determine
14810 the alignment or conservatively assume byte alignment. Return the
14811 alignment by reference. Use get_pointer_alignment_1 for dereference
14813 (get_pointer_alignment_1): Return whether we can determine the
14814 alignment or conservatively assume byte alignment. Return the
14815 alignment by reference. Use get_ptr_info_alignment to get SSA name
14817 (get_object_alignment): Update call to get_object_alignment_1.
14818 (get_object_or_type_alignment): Likewise, fall back to type alignment
14819 only when it returned false.
14820 (get_pointer_alignment): Update call to get_pointer_alignment_1.
14821 * fold-const.c (get_pointer_modulus_and_residue): Update call to
14822 get_object_alignment_1.
14823 * ipa-prop.c (ipa_modify_call_arguments): Update call to
14824 get_pointer_alignment_1.
14825 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
14826 of MEM_REF or TARGET_MEM_REF only when it returns false.
14827 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
14828 get_object_alignment_1.
14829 (ccp_finalize): Use set_ptr_info_alignment.
14830 * tree.h (get_object_alignment_1): Update declaration.
14831 (get_pointer_alignment_1): Likewise.
14832 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
14833 (dump_gimple_stmt): Likewise.
14834 * tree-flow.h (ptr_info_def): Updated comments of fields align and
14836 (get_ptr_info_alignment): Declared.
14837 (mark_ptr_info_alignment_unknown): Likewise.
14838 (set_ptr_info_alignment): Likewise.
14839 (adjust_ptr_info_misalignment): Likewise.
14840 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
14841 and set alignment of SSA names.
14842 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
14843 mark_ptr_info_alignment_unknown.
14844 * tree-ssanames.c (get_ptr_info_alignment): New function.
14845 (mark_ptr_info_alignment_unknown): Likewise.
14846 (set_ptr_info_alignment): Likewise.
14847 (adjust_ptr_info_misalignment): Likewise.
14848 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
14849 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14851 (bump_vector_ptr): Likewise.
14852 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
14853 (vectorizable_store): Likewise.
14854 (vectorizable_load): Likewise.
14856 2012-05-03 Michael Matz <matz@suse.de>
14858 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
14859 in front of basic_block_def.
14860 (struct basic_block_def): Make il.gimple the full struct, not a
14862 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
14864 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
14865 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
14866 NULL il.gimple, which can't happen anymore.
14867 * gimple.h (bb_seq): il.gimple can't be NULL.
14868 (bb_seq_add): Ditto.
14869 (set_bb_seq): Adjust.
14870 (gsi_start_bb, gsi_last_bb): Tidy.
14871 * lto-streamer-in.c (make_new_block): Don't zero members that
14872 are zeroed already, don't allocate a gimple_bb_info.
14873 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
14874 (remove_bb): Clear all il.gimple members.
14875 (gimple_verify_flow_info): Adjust for flat il.gimple.
14876 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
14878 * coretypes.h (const_gimple_seq): Remove typedef.
14879 * gimple.h (gimple_seq_first): Take gimple_seq.
14880 (gimple_seq_first_stmt): Ditto.
14881 (gimple_seq_last): Ditto.
14882 (gimple_seq_last_stmt): Ditto.
14883 (gimple_seq_empty_p): Ditto.
14885 2012-05-03 Richard Guenther <rguenther@suse.de>
14887 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
14889 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
14890 (compute_avail): Do not add possibly trapping operations to
14891 EXP_GEN if they might not be executed in the block.
14893 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
14895 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
14897 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
14899 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
14900 information as early as possible. Update dominance info instead of
14903 2012-05-03 Richard Guenther <rguenther@suse.de>
14905 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
14906 (union_contains_value): Remove.
14907 (vro_valid_in_sets): Likewise.
14908 (op_valid_in_sets): New function.
14909 (valid_in_sets): Use op_valid_in_sets.
14910 (insert_into_preds_of_block): Move dumping ...
14911 (do_regular_insertion): ... here.
14912 (do_partial_partial_insertion): ... and here. Dump that
14913 we've found a partial partial redundancy.
14914 (insert): Dump the current insert iteration.
14916 2012-05-03 Jakub Jelinek <jakub@redhat.com>
14919 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
14920 append program name to it and pass that as first argument
14921 to make_relative_prefix. Always pass standard_libexec_prefix
14922 as last argument to make_relative_prefix. If
14923 make_relative_prefix returns NULL, fall back to
14924 standard_libexec_prefix.
14927 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
14931 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
14932 mode, return that mode.
14935 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
14936 define __ATOMIC_HLE_* macros here.
14937 (ix86_target_macros): But here, using cpp_define_formatted.
14939 2012-05-03 Richard Guenther <rguenther@suse.de>
14941 PR tree-optimization/53144
14942 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
14944 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
14945 with SSA name values.
14946 (vn_reference_lookup_3): Adjust callers.
14948 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
14950 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
14951 has_fma4 for AMD processors with both fma3 and fma4 support.
14953 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
14956 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
14959 2012-05-03 Michael Matz <matz@suse.de>
14962 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
14963 (dse_enter_block): Properly iterate the whole sequence even
14964 if the last statement was removed.
14966 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14968 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
14969 unset flag_jump_tables.
14970 * stmt.c (expand_case): Remove special flag_pic case conditional
14971 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
14973 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
14975 * common/config/s390/s390-common.c (s390_option_optimization_table):
14976 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
14977 default when optimizing.
14979 2012-05-02 Martin Jambor <mjambor@suse.cz>
14982 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
14983 of a variable when the contect is a function.
14985 2012-05-02 Michael Matz <matz@suse.de>
14987 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
14988 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
14989 (const_gimple_seq_node): Remove.
14990 (gimple_seq_node): Typedef as gimple.
14991 (struct gimple_statement_base): Add next and prev members,
14992 adjust all WORD markers in using structs.
14993 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
14994 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14995 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
14996 gimple are the same.
14997 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
14998 gimple_seq, adjust.
14999 (gimple_init_singleton): New function.
15000 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
15001 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
15002 (gsi_stmt): Adjust.
15003 (gsi_stmt_ptr): Remove.
15004 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
15006 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
15007 again, adjust for above changes.
15008 (update_call_edge_frequencies): Adjust for above changes.
15009 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
15010 (gsi_insert_seq_nodes_after): Ditto.
15011 (gsi_split_seq_after): Ditto.
15012 (gsi_set_stmt): Ditto.
15013 (gsi_split_seq_before): Ditto.
15014 (gsi_remove): Ditto.
15015 (gsi_insert_seq_before_without_update): Don't free sequence.
15016 (gsi_insert_seq_after_without_update): Ditto.
15017 (gsi_replace): Assert some more invariants.
15018 (gsi_insert_before_without_update, gsi_insert_after_without_update):
15020 (gsi_for_stmt): Don't search for stmt.
15021 (gsi_insert_on_edge_immediate): Tidy.
15023 * gimple.c (gimple_alloc_k): Remove "sequences".
15024 (gimple_seq_cache): Remove.
15025 (gimple_alloc_stat): Make stmt a singleton sequence.
15026 (gimple_seq_alloc, gimple_seq_free): Remove.
15027 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
15028 (gimple_copy): Ditto.
15029 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
15030 create iterator from correct sequence.
15031 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
15033 2012-05-02 Michael Matz <matz@suse.de>
15035 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
15037 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
15038 sequence, lazily allocate it.
15039 (bb_seq_addr): New function.
15040 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
15041 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
15042 (gsi_none): New function.
15043 (gsi_start_bb): Adjust.
15044 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
15045 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
15046 (gsi_last_bb): Adjust.
15048 * tree-flow-inline.h (phi_nodes_ptr): New function.
15050 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
15051 datastructure and interface change.
15052 (gsi_insert_seq_before_without_update): Ditto.
15053 (gsi_insert_seq_nodes_after): Ditto.
15054 (gsi_insert_seq_after_without_update): Ditto.
15055 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
15056 (gsi_split_seq_before): Ditto.
15057 (gsi_start_phis): Adjust.
15058 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
15059 (vect_transform_loop): Ditto.
15060 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
15061 gimple_seq_copy): Don't use gimple_seq_alloc.
15062 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
15063 (gimplify_seq_add_seq): Ditto.
15064 * lto-streamer-in.c (make_new_block): Ditto.
15065 * tree-cfg.c (create_bb): Ditto.
15066 * tree-sra.c (initialize_parameter_reductions): Ditto.
15068 2012-05-02 Michael Matz <matz@suse.de>
15070 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
15071 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
15072 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
15073 set_bb_seq): Move down to after gimple_statement_d definition.
15075 2012-05-02 Michael Matz <matz@suse.de>
15077 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
15078 gsi_replace_with_seq, instead of inserting itself.
15079 * gimple-iterator.c (gsi_replace_with_seq): New function.
15080 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
15081 iterator instead of statement, advance it.
15082 (ssa_forward_propagate_and_combine): Adjust call to above.
15084 2012-05-02 Michael Matz <matz@suse.de>
15086 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
15088 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
15089 * tree-nested.c (walk_gimple_omp_for): Ditto.
15090 * trans-mem.c (lower_transaction): Ditto.
15091 * tree-eh.c (do_return_redirection): Ditto.
15092 (do_goto_redirection): Ditto.
15093 (lower_try_finally_switch): Ditto.
15094 * gimplify.c (gimplify_stmt): Ditto.
15095 (gimplify_scan_omp_clauses): Ditto.
15096 (gimplify_omp_for): Ditto.
15097 (gimplify_function_tree): Ditto.
15098 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
15099 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
15100 (mf_build_check_statement_for): Ditto.
15101 (mx_register_decls): Ditto.
15102 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
15103 and don't use itertors to append.
15104 (insert_stmts): Ditto.
15105 (insert_out_of_ssa_copy): Ditto.
15106 (insert_out_of_ssa_copy_on_edge): Ditto.
15108 2012-05-02 Michael Matz <matz@suse.de>
15110 * gimple.h (gimple_bind_body_ptr): New function.
15111 (gimple_bind_body): Use it.
15112 (gimple_catch_handler): Use gimple_catch_handler_ptr.
15113 (gimple_eh_filter_failure_ptr): New function.
15114 (gimple_eh_filter_failure): Use it.
15115 (gimple_eh_else_n_body_ptr): New function.
15116 (gimple_eh_else_n_body): Use it.
15117 (gimple_eh_else_e_body_ptr): New function.
15118 (gimple_eh_else_e_body): Use it.
15119 (gimple_try_eval_ptr): New function.
15120 (gimple_try_eval): Use it.
15121 (gimple_try_cleanup_ptr): New function.
15122 (gimple_try_cleanup): Use it.
15123 (gimple_wce_cleanup_ptr): New function.
15124 (gimple_wce_cleanup): Use it.
15125 (gimple_omp_body_ptr): New function.
15126 (gimple_omp_body): Use it.
15127 (gimple_omp_for_pre_body_ptr): New function.
15128 (gimple_omp_for_pre_body): Use it.
15129 (gimple_transaction_body_ptr): New function.
15130 (gimple_transaction_body): Use it.
15131 (gsi_split_seq_before): Adjust to return nothing and take pointer
15133 (gsi_set_stmt): Declare.
15134 (gsi_replace_with_seq): Declare.
15135 (walk_gimple_seq_mod): Declare.
15136 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
15138 * gimple-iterator.c (gsi_set_stmt): New function.
15139 (gsi_split_seq_before): Return new sequence via pointer argument.
15140 (gsi_replace): Use gsi_set_stmt.
15142 * tree-ssa-loop-im.c (move_computations_stmt): First remove
15144 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
15145 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
15147 (reserve_phi_args_for_new_edge): Change call to above,
15150 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
15151 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
15152 iterators. Adjust call to lower_omp.
15153 (lower_lastprivate_clauses): Adjust call to lower_omp.
15154 (lower_reduction_clauses): Ditto.
15155 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
15156 (lower_omp_sections): Don't explicitely count sequence length,
15157 nullify lowered bodies earlier, ensure stmts are part of only
15158 one sequence, adjust call to lower_omp.
15159 (lower_omp_single): Ensure stmts are part of only one sequence,
15160 adjust call to lower_omp.
15161 (lower_omp_master): Ditto.
15162 (lower_omp_ordered): Ditto.
15163 (lower_omp_critical): Ditto.
15164 (lower_omp_for): Ditto.
15165 (lower_omp_taskreg): Ditto, tidy.
15166 (lower_omp_1): Adjust calls to lower_omp.
15167 (execute_lower_omp): Ditto.
15168 (lower_omp): Adjust to take pointer to sequence.
15169 (diagnose_sb_2): Use walk_gimple_seq_mod.
15170 (diagnose_omp_structured_block_errors): Ditto and set possibly
15171 changed function body.
15172 * gimple-low.c (lower_function_body): Set function body after
15174 (lower_sequence): Adjust to take pointer to sequence.
15175 (lower_omp_directive): Ensure stmt isn't put twice into the
15176 sequence, adjust call to lower_sequence.
15177 (lower_stmt): Adjust calls to lower_sequence.
15178 (lower_gimple_bind): Ditto.
15179 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
15180 * tree-nested.c (walk_body): Take pointer to sequence, use
15181 walk_gimple_seq_mod.
15182 (walk_function): Adjust call to walk_body, set possibly changed body.
15183 (walk_gimple_omp_for): Adjust calls to walk_body.
15184 (convert_nonlocal_omp_clauses): Ditto.
15185 (convert_nonlocal_reference_stmt): Ditto.
15186 (convert_local_omp_clauses): Ditto.
15187 (convert_local_reference_stmt): Ditto.
15188 (convert_tramp_reference_stmt): Ditto.
15189 (convert_gimple_call): Ditto.
15190 (convert_nl_goto_reference): Use local iterator copy.
15191 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
15192 but taking pointer to sequence, ensure gsi_start is called with
15194 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
15195 asserting that the sequence head didn't change.
15196 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
15197 walk_gimple_seq_mod.
15198 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
15199 (execute_lower_tm): Ditto, and set possibly changed body.
15200 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
15201 call gsi_start with that lvalue.
15202 (replace_goto_queue_stmt_list): Ditto.
15203 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
15204 (replace_goto_queue): Ditto.
15205 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
15206 (lower_try_finally_onedest): Ditto.
15207 (lower_try_finally_copy): Ditto.
15208 (lower_try_finally_switch): Ditto.
15209 (lower_try_finally): Ditto.
15210 (lower_eh_filter): Ditto.
15211 (lower_eh_must_not_throw): Ditto.
15212 (lower_cleanup): Ditto.
15213 (lower_eh_constructs_2): Ditto.
15214 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
15215 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
15216 set possibly changed body.
15217 (optimize_double_finally): Call gsi_start with lvalue.
15219 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
15220 (gimple_split_block): Ditto.
15221 (gimple_merge_blocks): Use gsi_start_phis.
15222 (move_stmt_r): Use walk_gimple_seq_mod.
15223 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
15224 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
15225 (rebuild_cgraph_edges): Ditto.
15226 (cgraph_rebuild_references): Ditto.
15227 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
15228 * tree-inline.c (copy_phis_for_bb): Ditto.
15229 * tree-ssa-dce.c: Ditto.
15231 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
15233 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
15234 Andi Kleen <ak@linux.intel.com>
15236 * coretypes.h (MEMMODEL_MASK): New.
15237 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
15238 and return new variable.
15239 (expand_builtin_atomic_exchange): Mask memmodel values.
15240 (expand_builtin_atomic_compare_exchange): Ditto.
15241 (expand_builtin_atomic_load): Ditto.
15242 (expand_builtin_atomic_store): Ditto.
15243 (expand_builtin_atomic_clear): Ditto.
15244 * doc/extend.texi: Mention port-dependent memory model flags.
15245 * config/i386/cpuid.h (bit_HLE): New.
15246 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15248 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
15249 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
15250 (ix86_target_string)<-mhle>: New.
15251 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15252 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
15253 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15254 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
15255 enabled for generic, generic64 and core-avx2.
15256 (ix86_print_operand): Generate HLE lock prefixes.
15257 (ix86_memmodel_check): New.
15258 (TARGET_MEMMODEL_CHECK): Ditto.
15259 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
15260 (IX86_HLE_ACQUIRE): Ditto.
15261 (IX86_HLE_RELEASE): Ditto.
15262 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
15263 * config/i386/i386.opt (mhle): Ditto.
15264 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
15265 success model to instruction emitter.
15266 (atomic_fetch_add<mode>): Ditto.
15267 (atomic_exchange<mode>): Ditto.
15268 (atomic_add<mode>): Ditto.
15269 (atomic_sub<mode>): Ditto.
15270 (atomic_<code><mode>): Ditto.
15271 (*atomic_compare_and_swap_doubledi_pic): Ditto.
15272 (atomic_compare_and_swap_single<mode>): Define and use argument
15274 (atomic_compare_and_swap_double<mode>): Ditto.
15275 * configure.ac: Check if assembler support HLE prefixes.
15276 * configure: Regenerate.
15277 * config.in: Ditto.
15279 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15281 PR middle-end/53153
15282 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
15284 (gimplify_switch_expr): ... here.
15285 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
15286 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
15287 to clean up case labels with values outside the index type range.
15288 (simplify_gimple_switch): Call it if something changed.
15289 Remove strange and unnecessary assert.
15291 2012-05-02 Richard Guenther <rguenther@suse.de>
15293 * fold-const.c (div_if_zero_remainder): sizetypes no longer
15295 (int_const_binop_1): New worker for int_const_binop with
15296 overflowable parameter. Pass it through to force_fit_type_double.
15297 (int_const_binop): Wrap around int_const_binop_1 with overflowable
15299 (size_binop_loc): Call int_const_binop_1 with overflowable equal
15300 to minus one, forcing overflow detection for even unsigned types.
15301 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
15302 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
15303 * stor-layout.c (initialize_sizetypes): sizetypes no longer
15305 (layout_type): For zero-sized arrays ignore overflow on the
15307 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
15308 (bit_value_binop_1): Likewise.
15309 * tree.c (double_int_to_tree): Likewise.
15310 (double_int_fits_to_tree_p): Likewise.
15311 (force_fit_type_double): Likewise.
15312 (host_integerp): Likewise.
15313 (int_fits_type_p): Likewise.
15314 * varasm.c (output_constructor_regular_field): Sign-extend the
15315 field-offset to cater for negative offsets produced by the Ada
15317 * omp-low.c (extract_omp_for_data): Convert the loop step to
15318 signed for pointer adjustments.
15320 2012-05-02 Richard Guenther <rguenther@suse.de>
15322 * tree.c (valid_constant_size_p): New function.
15323 * tree.h (valid_constant_size_p): Declare.
15324 * cfgexpand.c (expand_one_var): Adjust check for too large
15325 variables by using valid_constant_size_p.
15326 * varasm.c (assemble_variable): Likewise.
15328 * c-decl.c (grokdeclarator): Properly check for sizes that
15329 cover more than half of the address-space.
15331 2012-05-02 Jakub Jelinek <jakub@redhat.com>
15333 PR tree-optimization/53163
15334 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
15335 return value from compute_all_dependences.
15337 PR rtl-optimization/53160
15338 * ree.c (combine_reaching_defs): Handle the case where cand->insn
15339 has been modified by ree pass already.
15341 2012-05-01 Ian Lance Taylor <iant@google.com>
15344 * c-decl.c (build_compound_literal): Make the decl readonly if it
15345 an array of a readonly type.
15346 * gimplify.c (gimplify_compound_literal_expr): Add fallback
15347 parameter. Change all callers. If the decl is not addressable
15348 and is not an l-value, make it readonly.
15350 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
15352 * ira.c (allocated_reg_info_size): New static variable.
15353 (expand_reg_info): Manage it. Call
15354 setup_preferred_alternate_classes_for_new_pseudos.
15355 (ira): Don't do it here. Remove local allocated_reg_info_size,
15356 set the global before calling find_moveable_pseudos.
15357 (find_moveable_pseudos): Call expand_reg_info rather than
15360 2012-05-01 Richard Henderson <rth@redhat.com>
15362 * common.opt (fsync-libcalls): New.
15363 * doc/invoke.texi: Document it.
15364 * optabs.c (init_sync_libfuncs): Honor it.
15366 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
15367 Richard Sandiford <r.sandiford@uk.ibm.com>
15369 PR rtl-optimization/52543
15370 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
15372 * lower-subreg.h: New file.
15373 * target-globals.h (this_target_lower_subreg): Declare.
15374 (target_globals): Add lower_subreg;
15375 (restore_target_globals): Restore this_target_lower_subreg.
15376 * target-globals.c: Include it.
15377 (default_target_globals): Add default_target_lower_subreg.
15378 (save_target_globals): Initialize target_lower_subreg.
15379 * rtl.h (init_lower_subreg): Added declaration.
15380 * toplev.c (backend_init_target): Call initializer for lower-subreg
15382 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
15383 (default_target_lower_subreg): New variable.
15384 (this_target_lower_subreg): Likewise.
15385 (twice_word_mode, choices): New macros.
15386 (shift_cost, compute_splitting_shift, compute_costs)
15387 (init_lower_subreg): New functions.
15388 (resolve_simple_move): Add speed_p argument. Check choices.
15389 (find_pseudo_copy): Don't check the mode size here.
15390 (resolve_simple_move): Assert the mode size.
15391 (find_decomposable_shift_zext): Add speed_p argument and return
15392 a bool. Check choices.
15393 (resolve_shift_zext): Add comment.
15394 (dump_shift_choices, dump_choices): New functions.
15395 (decompose_multiword_subregs): Dump list of profitable
15396 transformations. Add code to skip non profitable transformations.
15397 Update calls to simple_move and find_decomposable_shift_zext.
15399 2012-05-01 Ian Bolton <ian.bolton@arm.com>
15400 Sameera Deshpande <sameera.deshpande@arm.com>
15401 Greta Yorsh <greta.yorsh@arm.com>
15403 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
15404 (thumb1_unexpanded_epilogue): ...this.
15405 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
15406 (thumb1_unexpanded_epilogue): ...this.
15407 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
15408 (thumb1_unexpanded_epilogue): ...this.
15410 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
15412 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
15413 comparing enumeration values. Update comments.
15415 2012-05-01 Alan Modra <amodra@gmail.com>
15418 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
15419 load_cr_save, add_crlr_cfa_restore): New functions.
15420 (rs6000_restore_saved_cr): Rename to..
15421 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
15422 (rs6000_emit_epilogue): Use new functions. Adjust condition
15423 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
15424 regs when using out-of-line restore only when shrink wrapping.
15426 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15428 PR middle-end/53136
15429 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
15430 calls to cgraph_node_name in xstrdup.
15431 (ipa_make_edge_direct_to_target): Ditto.
15432 * cgraph.c (dump_cgraph_node): Ditto.
15433 * tree-sra.c (convert_callers_for_node): Ditto.
15434 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
15435 * ipa-cp.c (perhaps_add_new_callers): Ditto.
15436 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
15437 (cgraph_materialize_all_clones): Ditto.
15438 * ipa-inline.c (report_inline_failed_reason): Ditto.
15439 (want_early_inline_function_p): Ditto.
15440 (edge_badness): Ditto.
15441 (update_edge_key): Ditto.
15442 (flatten_function): Ditto.
15443 (ipa_inline): Ditto.
15444 (inline_always_inline_functions): Ditto.
15445 (early_inline_small_functions): Ditto.
15447 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15450 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
15451 constraints 0 and 1.
15453 012-04-30 Jan Hubicka <jh@suse.cz>
15455 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
15456 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
15457 (cgraph_add_to_same_comdat_group): Remove.
15458 (cgraph_add_asm_node): Move to cgraphunit.c.
15459 (cgraph_make_decl_local): Move to symtab.c
15460 (cgraph_make_node_local_1): Update.
15461 (cgraph_can_remove_if_no_direct_calls_and): Update.
15462 (used_from_object_file_p): Update.
15463 (resolution_used_from_other_file_p): Move to symtab.c
15464 (cgraph_used_from_object_file_p): move to symtab.c
15465 (verify_cgraph_node): Verify same comdat groups.
15466 * cgraph.h (cgraph_asm_node): Rename to ...
15467 (asm_node): ... this one.
15468 (cgraph_asm_nodes): Rename to ...
15469 (asm_nodes): ... this one.
15470 (symtab_add_to_same_comdat_group): New function.
15471 (symtab_dissolve_same_comdat_group_list): New function.
15472 (symtab_used_from_object_file_p): Declare.
15473 (symtab_make_decl_local): Declare.
15474 (cgraph_add_to_same_comdat_group): Remove.
15475 (cgraph_add_asm_node): Remove.
15476 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
15478 (cgraph_finalize_compilation_unit): Rename to ...
15479 (finalize_compilation_unit): ... this one.
15480 (cgraph_optimize): Rename to ....
15481 (compile): ... this one.
15482 (add_asm_node): Declare.
15483 (fixup_same_cpp_alias_visibility): Declare.
15484 (cgraph_make_decl_local): Remove.
15485 (varpool_assemble_pending_decls): Rename to ...
15486 (varpool_output_variables): ... this one.
15487 (varpool_remove_unreferenced_decls): Remove.
15488 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
15489 (preserve_function_body_p): Make static.
15490 * toplev.c (compile_file): Update comments; update.
15491 * cgraphunit.c: Update comments.
15492 (cgraph_expand_all_functions): Rename to ...
15493 (expand_all_functions): ... this one; update.
15494 (cgraph_mark_functions_to_output): Rename to ...
15495 (mark_functions_to_output): ... this one; cleanup.
15496 (cgraph_output_pending_asms): Remove prototype.
15497 (asm_nodes, asm_last_node): New static vars.
15498 (cgraph_process_new_functions): Update.
15499 (cgraph_reset_node): Cleanup; add comment.
15500 (cgraph_add_new_function): Update.
15501 (cgraph_output_pending_asms): Rename to ...
15502 (output_asm_statements): ... this one.
15503 (add_asm_node): New function.
15504 (fixup_same_cpp_alias_visibility): New function based on code
15505 in cgraph_analyze_function.
15506 (cgraph_analyze_function): Use it.
15507 (cgraph_order_sort): Update.
15508 (cgraph_output_in_order): Update.
15509 (cgraph_function_versioning): Update.
15510 (cgraph_optimize): Rename to ...
15511 (compile): ... this one; initialize streamer hooks here.
15512 (cgraph_finalize_compilation_unit): Rename to ...
15513 (finalize_compilation_unit): ... this one; do not initialize streamer
15515 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
15516 * dwarf2out.c: Update ocmment.
15517 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
15518 * method.c (use_thunk): Likewise.
15519 * semantics.c (maybe_add_lambda_conv_op): Likewise.
15520 * decl2.c (maybe_emit_vtables): Likewise.
15521 (cp_write_global_declarations): Use finalize_compilation_unit.
15522 * parser.c (cp_parser_asm_definition): Use add_asm_node.
15523 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
15524 * c-decl.c (c_write_global_declarations): Use
15525 finalize_compilation_unit.
15526 * langhooks.c (write_global_declarations): Update.
15527 * ipa.c (cgraph_externally_visible_p): Update.
15528 (dissolve_same_comdat_group_list): Remove.
15529 (function_and_variable_visibility): Update.
15530 * symtab.c: Inlcude lto-streamer.h and rtl.h
15531 (ld_plugin_symbol_resolution_names): New.
15532 (symtab_add_to_same_comdat_group): New.
15533 (symtab_dissolve_same_comdat_group_list): New.
15534 (resolution_used_from_other_file_p): Move here from cgraph.c
15535 (symtab_used_from_object_file_p): New.
15536 (symtab_make_decl_local): New.
15537 * passes.c (register_pass): Update comments.
15538 * c-parser.c (c_parser_asm_definition): Update.
15539 * varpool.c (varpool_analyze_node): Use
15540 fixup_same_cpp_alias_visibility.
15541 (varpool_remove_unreferenced_decls): Make static.
15542 (varpool_assemble_pending_decls): Rename to ...
15543 (varpool_output_variables): ... this one; call
15544 varpool_remove_unreferenced_decls.
15545 (varpool_used_from_object_file_p): Remove.
15547 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
15550 * c-typeck.c (build_array_ref): Call
15551 convert_vector_to_pointer_for_subscript.
15552 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
15554 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15556 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
15557 to compile-time "mode == <MODE>mode" checks.
15558 (and splitter): Ditto.
15560 2012-04-30 Richard Henderson <rth@redhat.com>
15562 * config/arm/arm.md (UNSPEC_LL): New.
15563 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
15564 (arm_load_exclusivedi): Use %H0.
15566 2012-04-30 Jason Merrill <jason@redhat.com>
15568 * dwarf2out.c (comdat_symbol_id): Add const.
15569 (union die_symbol_or_type_node): Add const to die_symbol.
15570 (output_die_symbol, output_die, output_comp_unit): Adjust.
15572 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15574 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
15575 * config/arm/neon.md (negdi2_neon): New insn.
15576 Also add splitters for core and NEON registers.
15578 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15580 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
15581 (arm_print_operand): Add 'x' format.
15582 * config/arm/constraints.md (Dn): Allow const_int.
15583 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
15584 Use 'x' format to print constants.
15585 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
15586 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
15588 (movdi_vfp_cortexa8): Likewise.
15590 2012-04-30 Ian Bolton <ian.bolton@arm.com>
15591 Sameera Deshpande <sameera.deshpande@arm.com>
15592 Greta Yorsh <greta.yorsh@arm.com>
15594 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
15595 * config/arm/arm.c (ldm_stm_operation_p): New function.
15596 * config/arm/predicates.md (load_multiple_operation): Update predicate.
15597 (store_multiple_operation): Likewise.
15599 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
15600 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
15601 * config/arm/predicates.md (load_multiple_operation): Add arguments.
15602 (store_multiple_operation): Likewise.
15604 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15606 * config/i386/i386.md (and<mode>3): Expand masking operations with
15607 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
15608 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
15610 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15612 Add -Wvarargs option
15613 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
15614 argument for the various warning_at calls.
15615 * docs/invoke.texi: Update the documentation.
15617 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15619 Switch -ftrack-macro-expansion=2 on by default.
15620 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
15623 Fix va_start related location
15624 * builtins.c (fold_builtin_next_arg): Unwinds to the first
15625 location in real source code.
15627 Make conversion warnings work on NULL with -ftrack-macro-expansion
15628 * input.h (expansion_point_location_if_in_system_header): Declare
15630 * input.c (expansion_point_location_if_in_system_header): Define it.
15632 Fix -Wuninitialized for -ftrack-macro-expansion
15633 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
15634 declaration. Use linemap_location_before_p for source locations.
15636 Strip "<built-in>" loc from displayed expansion context
15637 * input.c (expand_location_1): When expanding to spelling location
15638 in a context of a macro expansion, skip reserved system header
15639 locations. Update comments. * tree-diagnostic.c
15640 (maybe_unwind_expanded_macro_loc): Likewise.
15642 Make expand_location resolve to locus in main source file
15643 * input.c (expand_location_1): New. Takes a parameter to choose
15644 whether to resolve the location to spelling or expansion point.
15645 Was factorized from ...
15646 (expand_location): ... here.
15647 (expand_location_to_spelling_point): New. Implemented in terms of
15649 * diagnostic.c (diagnostic_build_prefix): Use the new
15650 expand_location_to_spelling_point instead of expand_location.
15652 Fix PCH crash on GTYed pointer-to-scalar field of a struct
15653 * gengtype.c (write_types_process_field): Force second argument of
15654 the call to the PCH object hierarchy walker to be 'x'.
15656 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
15658 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
15659 predicate to discriminate types.
15661 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15663 * doc/invoke.texi (Wmissing-format-attribute): Document as an
15664 alias of Wsuggest-attribute=format.
15665 * c-typeck.c (convert_for_assignment): Replace
15666 Wmissing-format-attribute with Wsuggest-attribute=format.
15667 (digest_init): Likewise.
15669 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
15671 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
15672 * common.opt (Wmissing-noreturn): Alias of
15673 -Wsuggest-attribute=noreturn.
15675 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
15678 * config/cris/cris.md (andqu): New peephole2.
15679 (andu): Tweak head comment.
15681 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
15682 Steven Bosscher <steven@gcc.gnu.org>
15683 Maxim Kuvyrkov <maxim@codesourcery.com>
15685 PR tree-optimization/38785
15686 * common.opt (ftree-partial-pre): New option.
15687 * doc/invoke.texi: Document it.
15688 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
15689 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
15690 benefit speed path.
15691 (execute_pre): Use flag_tree_partial_pre.
15693 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15696 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
15699 2012-04-27 Ollie Wild <aaw@google.com>
15701 * doc/invoke.texi (Wliteral-suffix): Document new option.
15703 2012-04-27 Tom Tromey <tromey@redhat.com>
15705 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
15706 (dwarf_tag_name): Use get_DW_TAG_name.
15707 (dwarf_attr_name): Use get_DW_AT_name.
15708 (dwarf_form_name): Use get_DW_FORM_name.
15709 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
15711 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15713 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
15714 arguments are -1 and 0, by negating the result of the conditional.
15716 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15719 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
15721 2012-04-27 Richard Guenther <rguenther@suse.de>
15723 * tree-flow.h (is_hidden_global_store): Remove.
15724 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
15725 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
15726 (stmt_may_clobber_global_p): Likewise.
15727 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
15728 (stmt_may_clobber_global_p): Likewise.
15729 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
15730 stmt_may_clobber_global_p.
15731 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
15733 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
15735 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
15738 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
15739 reorganize some fields and update comments. Rename bit_test_uniq
15740 and bit_test_count to uniq resp. count. Remove bit_test_bb.
15741 (collect_switch_conv_info): New function, collects info about a
15742 GIMPLE_SWITCH into a struct switch_conv_info.
15743 (check_range): Simplify to use pre-recorded info. Fix think-o in
15744 range-branch ratio check.
15745 (check_process_case): Remove function.
15746 (check_all_empty_except_final): New function, verifies that all
15747 non-final basic blocks are empty.
15748 (process_switch): Simplify to use pre-recorded info. Call
15749 collect_switch_conv_info to do that. Assert that degenerate switch
15750 statements have been cleaned up.
15752 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
15754 PR middle-end/27139
15755 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
15757 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15760 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
15762 2012-04-27 Tom de Vries <tom@codesourcery.com>
15764 PR tree-optimization/51879
15765 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
15766 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
15768 (defs_to_varying): ... here. Don't set use_processed.
15769 (visit_reference_op_call): Handle gimple_vdef.
15770 Handle case that lhs is NULL_TREE.
15771 (visit_use): Use mark_use_processed. Handle calls with side-effect
15772 using visit_reference_op_call.
15774 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15776 * sched-deps.c (fixup_sched_groups): Rename to...
15777 (chain_to_prev_insn): ...this.
15778 (chain_to_prev_insn_p): New function.
15779 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
15781 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15783 * sched-int.h (_haifa_insn_data): Move priority_status.
15785 (INSN_MODEL_INDEX): New macro.
15786 * haifa-sched.c (insn_delay): New function.
15787 (sched_regno_pressure_class): Update commentary.
15788 (mark_regno_birth_or_death): Pass the liveness bitmap and
15789 pressure array as arguments, instead of using curr_reg_live and
15790 curr_reg_pressure. Only update the pressure if the bit in the
15791 liveness set has changed.
15792 (initiate_reg_pressure_info): Always trust the live-in set for
15793 SCHED_PRESSURE_MODEL.
15794 (initiate_bb_reg_pressure_info): Update call to
15795 mark_regno_birth_or_death.
15796 (dep_list_size): Take the list as argument.
15797 (calculate_reg_deaths): New function, extracted from...
15798 (setup_insn_reg_pressure_info): ...here.
15799 (MODEL_BAR): New macro.
15800 (model_pressure_data, model_insn_info, model_pressure_limit)
15801 (model_pressure_group): New structures.
15802 (model_schedule, model_worklist, model_insns, model_num_insns)
15803 (model_curr_point, model_before_pressure, model_next_priority):
15805 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
15806 (MODEL_INSN_INFO, MODEL_INSN): New macros.
15807 (model_index, model_update_limit_points_in_group): New functions.
15808 (model_update_limit_points, model_last_use_except): Likewise.
15809 (model_start_update_pressure, model_update_pressure): Likewise.
15810 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
15811 (model_excess_cost, model_dump_pressure_points): Likewise.
15812 (model_set_excess_costs): Likewise.
15813 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
15814 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
15815 schedule as an alternative tie-breaker. Update the call to
15817 (ready_sort): Call model_set_excess_costs.
15818 (update_register_pressure): Update call to mark_regno_birth_or_death.
15819 Rely on that function to check liveness rather than doing it here.
15820 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
15821 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
15822 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
15823 (model_record_pressure, model_record_pressures): New functions.
15824 (model_record_final_pressures, model_add_successors_to_worklist)
15825 (model_promote_predecessors, model_choose_insn): Likewise.
15826 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
15827 (model_start_schedule, model_finalize_pressure_group): Likewise.
15828 (model_end_schedule): Likewise.
15829 (schedule_insn): Say when we're scheduling the next instruction
15830 in the model schedule.
15831 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
15832 (queue_to_ready): Do not add instructions that are
15833 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
15834 Always allow the next instruction in the model schedule to be added.
15835 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15836 and delay for SCHED_PRESSURE_MODEL too.
15837 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
15838 SCHED_PRIORITY_MODEL, but also take the DFA into account.
15839 (schedule_block): Call model_start_schedule and model_end_schedule.
15840 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
15841 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15842 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
15844 (sched_finish): Update accordingly.
15845 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15846 to SCHED_PRESSURE_MODEL.
15847 (add_jump_dependencies): Update call to dep_list_size.
15848 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
15849 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15850 to SCHED_PRESSURE_MODEL.
15851 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
15852 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
15853 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15854 handling to SCHED_PRESSURE_MODEL.
15856 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15858 * common.opt (fsched-pressure-algorithm=): New option.
15859 * flag-types.h (sched_pressure_algorithm): New enum.
15860 * sched-int.h (sched_pressure_p): Replace with...
15861 (sched_pressure): ...this new variable.
15862 * haifa-sched.c (sched_pressure_p): Replace with...
15863 (sched_pressure): ...this new variable.
15864 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
15865 (update_reg_and_insn_max_reg_pressure, schedule_insn)
15866 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
15867 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
15868 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15869 (sched_analyze_insn): Likewise.
15870 * sched-rgn.c (schedule_region): Likewise.
15871 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
15873 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
15875 * PR middle-end/52997
15876 * ira.c (find_moveable_pseudos): Call resize_reg_info.
15878 PR middle-end/52940
15879 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
15880 * expr.c (convert_move): Honor unsignedp when extending partial int
15882 * genmodes.c (complete_mode): Don't clear component field of partial
15884 (emit_mode_inner): Don't emit it however.
15885 (calc_wider_mode): Partial int modes widen to their component.
15887 2012-04-26 David S. Miller <davem@davemloft.net>
15889 * config/sparc/niagara4.md: New file.
15890 * config/sparc/sparc.md: Include it.
15891 * config/sparc/sparc.c (niagara4_costs): New processor costs.
15892 (sparc_option_override): Use it.
15893 (sparc_use_sched_lookahead): Return 2 for niagara4.
15894 (sparc_issue_rate): Likewise.
15896 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
15897 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
15898 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
15899 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
15900 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
15901 alignaddrldi_vis): Set type to gsr.
15902 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
15903 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
15904 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
15905 v<vis3_shift_patname><mode>3, fmean16_vis,
15906 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
15907 fucmp<code>8<P:mode>_vis): Set type to fga.
15908 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
15909 * config/sparc/niagara.md: Likewise.
15910 * config/sparc/niagara2.md: Likewise.
15911 * config/sparc/ultra3.md: Likewise, and fix type matching for
15912 us3_ialuX reservation.
15914 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15916 * reload.c (find_reloads): Change the loop nesting when trying an
15917 alternative with swapped operands.
15919 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15921 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
15922 comment. Delete unused parameter first_exp_point_map.
15923 (virt_loc_aware_diagnostic_finalizer): Update call.
15925 2012-04-26 Michael Hope <michael.hope@linaro.org>
15926 Richard Earnshaw <rearnsha@arm.com>
15928 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
15929 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
15930 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
15931 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
15933 2012-04-25 Sriraman Tallam <tmsriram@google.com>
15935 * doc/extend.texi: Document avx2 support.
15936 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
15938 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
15941 * config/cris/cris.md ("*andhi_lowpart_v32")
15942 ("*andqi_lowpart_v32"): Change first input-only operand from
15943 a (match_operand ...) to (match_dup 0). Drop alternatives with
15944 const_int-matching constraints for redundancy.
15945 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
15946 three-operand alternative.
15948 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15951 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
15952 instead expand it as zero extension.
15954 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
15957 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
15959 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15961 * common.opt (flag_debug_types_section): Default to 0.
15962 (dwarf_version): Default to 4.
15963 (dwarf_record_gcc_switches): Default to 1.
15964 (dwarf_strict): Default to 0.
15965 * toplev.c (process_options): Don't handle dwarf_strict
15966 or dwarf_version here.
15967 * config/vxworks.c (vxworks_override_options): Don't
15968 test whether dwarf_strict or dwarf_version are negative,
15969 instead test !global_options_set.x_dwarf_*.
15970 * config/darwin.c (darwin_override_options): Default to
15972 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
15973 and -fno-debug-types-section are now the default.
15975 2012-04-25 Jan Hubicka <jh@suse.cz>
15977 * cgraphunit.c: Update toplevel comment.
15978 (tree_rest_of_compilation): Merge into cgraph_expand_function.
15979 (cgraph_analyze_function): Make static.
15980 (cgraph_decide_is_function_needed): Make static.
15981 (cgraph_add_new_function): Use expand_function instead of
15982 rest_of_compilation.
15983 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15984 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15986 (cgraph_inline_p): Remove.
15987 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
15988 (init_cgraph): Add comment.
15989 * cgraphbuild.c (record_reference, mark_address, mark_load,
15990 mark_store): Do not call analyze_expr hook.
15991 * cgraph.c: Update toplevel comment.
15992 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15993 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15994 Move fere from cgraphunit.c
15995 (cgraph_mark_force_output_node): Move to cgraph.h
15996 * cgraph.h: Reorder so the comments match the function placement.
15997 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
15998 (cgraph_mark_force_output_node): Move here from cgraph.c
15999 * tree.c (free_lang_data): Do not clear analyze_expr hook.
16000 * ipa-inline-transform.c (preserve_function_body_p): New function.
16001 (inline_transform): Update.
16002 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
16003 * langhooks.h (lang_hooks_for_callgraph): Remove.
16004 (lang_hooks): Remove callgraph.
16005 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
16006 * varpool.c: Remove out of date comment.
16007 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
16008 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
16010 2012-04-25 Jan Hubicka <jh@suse.cz>
16012 PR middle-end/53089
16013 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
16014 forward declaration.
16015 (cgraph_finalize_function): Finalize them here.
16016 * symtab.c (dump_symtab): Dump ctors and dtors.
16018 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16020 PR middle-end/52979
16021 * stor-layout.c (get_best_mode): Don't return mode with bitsize
16022 larger than maxbits. Don't compute maxbits modulo align.
16023 Also check that unit bytes long store at bitpos / unit * unit
16024 doesn't affect bits beyond bitregion_end.
16025 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
16026 would not fit into bitregion_start ... bitregion_end + 1 bit region.
16027 (store_split_bit_field): Decrease unit close to end of bitregion_end
16028 if access is restricted in order to avoid mutual recursion.
16030 PR tree-optimization/53058
16031 * double-int.h (double_int_max_value, double_int_min_value): New
16033 * double-int.c (double_int_max_value, double_int_min_value): New
16035 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
16036 or GT_EXPR with double_int_max_value instead of double_int_mask.
16038 2012-04-25 Richard Guenther <rguenther@suse.de>
16040 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
16041 * tree-vect-loop.c (vect_transform_loop): Adjust.
16042 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
16043 the maximum number of iterations for the epilogue loop.
16044 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
16046 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16049 * c-typeck.c (set_nonincremental_init,
16050 set_nonincremental_init_from_string): Pass true instead of false
16051 as IMPLICIT to add_pending_init.
16053 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16055 * c-typeck.c (pop_init_level): Improve diagnostics.
16057 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
16059 * compare-elim.c (try_eliminate_compare): Also handle operands with
16060 implicit extensions.
16062 2012-04-25 Alan Modra <amodra@gmail.com>
16064 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
16065 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
16066 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
16067 (no_global_regs_above): Delete.
16068 (no_global_regs): New function.
16069 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
16070 value for load multiple test.
16071 (savres_routine_syms): Increase size.
16072 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
16073 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
16074 rather than a number of boolean flags. Update all callers.
16075 (rs6000_savres_routine_name): Generate vector save/restore names.
16076 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
16077 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
16078 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
16079 and using_store_multiple. Expand uses. Don't always use r11 as
16080 frame reg when needed for out-of-line saves. Set up initial offset
16081 for out-of-line vector saves when buying stack frame. Handle pointer
16082 reg setup for out-of-line fp save. Emit call to out-of-line vector
16083 save function. Choose r11 or r12 for vrsave reg when available for
16085 (rs6000_output_function_prologue): Don't emit .extern for ELF.
16086 (rs6000_emit_epilogue): Choose a better frame reg when restoring
16087 from back-chain to suit out-of-line vector restore functions. Emit
16088 call to out-of-line vector restore function. Adjust register used
16089 for cr restore. Tweak pointer register setup for gpr restore.
16090 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
16092 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
16093 (V_SAVE_INLINE): Define.
16094 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
16096 2012-04-25 Alan Modra <amodra@gmail.com>
16098 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
16099 out-of-line save/restore for large frames. Don't disable
16100 out-of-line saves on ABI_AIX when using static chain reg.
16101 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
16102 clobber static chain reg, and tweak for out-of-line gpr saves
16105 2012-04-25 Alan Modra <amodra@gmail.com>
16107 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
16108 (rs6000_emit_prologue): Use the above to catch register overlap.
16110 2012-04-25 Alan Modra <amodra@gmail.com>
16112 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
16113 decl. Move logic selecting update reg to callers. Update all callers.
16114 (rs6000_emit_allocate_stack): Add copy_off param.
16115 (emit_frame_save): Don't handle reg+reg addressing.
16116 (ptr_regno_for_savres): New function, extracted from..
16117 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
16118 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
16119 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
16120 frame offset adjustment for out-of-line save with copy from sp.
16121 Simplify condition controlling whether cr is saved early or
16122 late. Use ptr_regno_for_savres to verify correct reg is set
16123 up for out-of-line saves. Pass the actual pointer reg used to
16124 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
16125 function. Rearrange spe vars so code is similar to that
16126 elsewhere in this function. Don't update frame_off when spe
16127 save code will restore r11. Use emit_frame_save for spe and
16128 gpr saves. Consolidate darwin out-of-line gpr setup with that
16129 for other abis. Don't assume frame_offset is zero and frame
16130 reg is sp when setting up altivec reg saves, and calculate
16131 exact offset requirement.
16132 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
16133 spe restore code. Consolidate darwin out-of-line gpr setup
16134 with that for other abis.
16136 2012-04-25 Alan Modra <amodra@gmail.com>
16138 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
16139 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
16141 (emit_frame_save): Delete frame_ptr param. Rename total_size to
16143 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
16144 and emit_frame_save calls. Cope with possibly missing note.
16146 2012-04-24 Sriraman Tallam <tmsriram@google.com>
16148 * config/i386/i386.c (build_processor_model_struct): New function.
16149 (make_var_decl): New function.
16150 (fold_builtin_cpu): New function.
16151 (ix86_fold_builtin): New function.
16152 (make_cpu_type_builtin): New function.
16153 (ix86_init_platform_type_builtins): New function.
16154 (ix86_expand_builtin): Expand new builtins by folding them.
16155 (ix86_init_builtins): Make new builtins to detect CPU type.
16156 (TARGET_FOLD_BUILTIN): New macro.
16157 (IX86_BUILTIN_CPU_INIT): New enum value.
16158 (IX86_BUILTIN_CPU_IS): New enum value.
16159 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
16160 * config/i386/i386-builtin-types.def: New function type.
16161 * testsuite/gcc.target/builtin_target.c: New testcase.
16162 * doc/extend.texi: Document builtins.
16164 2012-04-24 Olivier Hainque <hainque@adacore.com>
16166 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
16167 * toplev.c (process_options): Default to dwarf_version 2.
16168 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
16169 and dwarf_version 2.
16171 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16173 * tree-pretty-print.h (default_tree_printer): Do not declare.
16174 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
16176 (default_tree_diagnostic_starter): Make static.
16177 (default_tree_printer): Move to here. Make static.
16178 (tree_diagnostics_defaults): New.
16179 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
16180 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
16181 * toplev.c: Do not include tree-pass.h.
16182 (default_tree_printer): Move from here.
16183 (general_init): Use tree_diagnostics_defaults.
16185 2012-04-24 Chao-ying Fu <fu@mips.com>
16187 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
16188 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
16189 * config/mips/gnu-user.h
16190 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
16191 (GNU_USER_TARGET_LINK_SPEC): New define.
16192 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16193 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
16194 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
16195 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
16196 GNU_USER_TARGET_ENDFILE_SPEC.
16197 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
16198 (GNU_USER_TARGET_LINK_SPEC): New define.
16199 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16200 * config/mips/linux-common.h: New file.
16202 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16205 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
16206 (altivec_build_resolved_builtin): Call fully_fold_convert.
16208 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
16211 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
16213 2012-04-24 Richard Guenther <rguenther@suse.de>
16215 PR tree-optimization/53085
16216 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
16219 2012-04-24 Richard Guenther <rguenther@suse.de>
16221 * tree-if-conv.c (main_tree_if_conversion): Move bb under
16224 2012-04-24 Jim Meyering <meyering@redhat.com>
16226 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
16227 absence of an define_enum call.
16229 2012-04-24 Richard Guenther <rguenther@suse.de>
16231 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
16232 the epilogue loop is not re-used as unvectorized version
16233 record the its maximum number of iterations.
16235 2012-04-24 Andrew Pinski <apinski@cavium.com>
16237 * tree-ssa-forwprop.c (simplify_bitwise_binary):
16238 Don't directly use def1/def2.
16240 2012-04-24 Richard Guenther <rguenther@suse.de>
16242 PR tree-optimization/53098
16243 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
16246 2012-04-24 Andrew Pinski <apinski@cavium.com>
16249 * tree-ssa-forwprop.c (defcodefor_name): New function.
16250 (simplify_bitwise_binary): Use defcodefor_name instead of manually
16251 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
16252 Simplify "(~X | Y) & X" to "X & Y" and
16253 "(~X & Y) | X" to "X | Y".
16255 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16257 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
16258 validate_change to add clobbers if IN_GROUP is nonzero.
16259 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
16260 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
16262 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
16264 * config/s390/s390.c (insn_invalid_p): Likewise.
16266 2012-04-24 Jakub Jelinek <jakub@redhat.com>
16268 PR middle-end/53084
16269 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
16270 (output_addressed_constants): Likewise.
16272 PR middle-end/52999
16273 * varasm.c (get_section): Don't ICE for section conflicts with
16274 built-in section kinds.
16276 2012-04-23 DJ Delorie <dj@redhat.com>
16278 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
16279 (LIBSTDCXX): Change to CPP2.
16281 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
16284 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
16287 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
16289 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
16290 (*addsi_2_zext): Ditto.
16291 (*add<mode>_3): Ditto.
16292 (*addsi_3_zext): Ditto.
16293 (*add<mode>_5): Ditto.
16295 2012-04-23 Andrew Pinski <apinski@cavium.com>
16297 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
16298 (C & B) to (A OP0) & B.
16300 2012-04-23 Martin Jambor <mjambor@suse.cz>
16302 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
16303 temporaries created for a bitfield (reverting revision 122014).
16305 2012-04-23 Richard Guenther <rguenther@suse.de>
16307 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
16308 the condition using is_gimple_condexpr and avoid the not necessary
16310 (set_prologue_iterations): Likewise.
16311 (vect_loop_versioning): Likewise.
16313 2012-04-23 Richard Guenther <rguenther@suse.de>
16315 PR tree-optimization/53070
16316 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
16317 (main_tree_if_conversion): Verify we succeeded in that.
16319 2012-04-23 Jan Hubicka <jh@suse.cz>
16321 * lto-symtab.c (lto_cgraph_replace_node): Do not call
16322 mark_reahcable_node.
16323 * cgraph.c (cgraph_remove_node): Do not clear reachable.
16324 (cgraph_mark_reachable_node): Remove.
16325 (cgraph_mark_force_output_node): Do not set reachable.
16326 (dump_cgraph_node): Do not dump reachable.
16327 (cgraph_create_virtual_clone): Do not set reachable.
16328 * cgraph.h (cgraph_node): Remove reachable flag.
16329 (varpool_node): Remove reachable flag.
16330 (cgraph_mark_if_needed): Remove.
16331 (cgraph_mark_reachable_node): Remove.
16332 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
16333 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
16335 (cgraph_add_new_function): Likewise.
16336 (cgraph_mark_if_needed): Remove.
16337 (cgraph_analyze_function): Do not set target as reachable.
16338 (process_function_and_variable_attributes): Do not care about
16340 (cgraph_analyze_functions): Do not set reachable flags.
16341 (cgraph_mark_functions_to_output): Do not check reachability.
16342 (cgraph_copy_node_for_versioning): Do not set reachable flag.
16343 (dbxout_expand_expr): Update.
16344 * c-decl.c (merge_decls): Do not track changed externs.
16345 * ipa.c: Include pointer-set.h
16346 (enqueue_cgraph_node): Use reachable pointer set.
16347 (process_references): Likewise.
16348 (cgraph_remove_unreachable_nodes): Likewise.
16349 (whole_program_function_and_variable_visibility): Do not recompute
16351 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
16353 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
16355 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
16357 2012-04-23 Richard Guenther <rguenther@suse.de>
16360 * c-typeck.c (build_binary_op): Fix typo.
16362 2012-04-23 Jakub Jelinek <jakub@redhat.com>
16364 PR tree-optimizations/52891
16365 * tree-vect-patterns.c (adjust_bool_pattern): Use
16366 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
16367 but with non-standard precision.
16369 2012-04-22 Jan Hubicka <jh@suse.cz>
16371 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
16374 2012-04-22 Jan Hubicka <jh@suse.cz>
16376 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
16377 * cgraphbuild.c (record_reference, record_type_list, mark_address,
16378 mark_load, mark_store): Do not mark varpool nodes as needed.
16379 * cgraph.c (cgraph_new_nodes): Remove.
16380 (cgraph_create_function_alias): Do not mark nodes as reachable.
16381 (cgraph_add_thunk): Likewise.
16382 (cgraph_mark_reachable_node): Do not manage the queue.
16383 * cgraph.h (cgraph_node): Remove next_needed.
16384 (varpool_nodes_queue): Remove next_needed and prev_needed.
16385 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
16386 (cgraph_new_nodes): Declare.
16387 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
16388 (varpool_analyze_pending_decls): Remove.
16389 (varpool_analyze_node): New.
16390 (varpool_mark_needed_node): Remove.
16391 (varpool_first_variable, varpool_next_variable): New inlines.
16392 (varpool_first_static_initializer, varpool_next_static_initializer):
16394 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
16395 (varpool_first_defined_variable): New inline.
16396 (varpool_next_defined_variable): New inline
16397 (FOR_EACH_VARIABLE): Reimplement.
16398 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
16399 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
16401 * cgraphunit.c (cgraph_new_nodes): Declare here.
16402 (enqueue_node): New function.
16403 (cgraph_process_new_functions): update for new
16404 node set; when constructing cgraph enqueue node for processing.
16405 (cgraph_add_new_function): Use new node set.
16406 (process_function_and_variable_attributes): Do not set varpool needed
16408 (referred_to_p): New function.
16409 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
16410 when varpool is in construction.
16411 (cgraph_analyze_functions): Rewrite.
16412 (cgraph_expand_all_functions): Update.
16413 (cgraph_output_in_order): Do not analyze pending decls; do not set
16415 (cgraph_optimize): Do not analyze pending decls.
16416 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
16417 in other partition; do not mark node as needed.
16418 * dwarf2out.c (reference_to_unused): Use analyzed flag.
16419 (premark_types_used_by_global_vars_helper): Likewise.
16420 * ipa.c (process_references): Do not call varpool_mark_needed_node.
16421 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
16423 (function_and_variable_visibility): Do not mark node as needed.
16424 (whole_program_function_and_variable_visibility): Likewise.
16425 * Makefile.in (gt-varpool.h): No longer needed.
16426 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
16427 (ipa_write_summaries): Do not use needed flag.
16428 * varpool.c: Do not include gt-varpool.h
16429 (x_varpool_nodes_queue, x_varpool_last_needed_node,
16430 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
16431 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
16433 (varpool_remove_node): Do not update the lists.
16434 (dump_varpool_node): Do not dump needed flag.
16435 (varpool_enqueue_needed_node): Remove.
16436 (varpool_mark_needed_node): Remove.
16437 (varpool_reset_queue): Remove.
16438 (varpool_finalize_decl): Move to cgraphunit.c
16439 (varpool_analyze_node): New functions based on former
16440 varpool_analyze_pending_decls.
16441 (varpool_analyze_pending_decls): Remove.
16442 (varpool_assemble_decl): Do not update the lists.
16443 (enqueue_node): New function.
16444 (varpool_remove_unreferenced_decls): Rewrite.
16445 (varpool_empty_needed_queue): Remove.
16446 (add_new_static_var): Do not mark node as needed.
16447 (varpool_create_variable_alias): Handle expansion state
16449 * except.c (output_ttype): Do not mark node as needed.
16450 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
16451 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
16453 * tree-switch-conversion.c (build_one_array): Likewise.
16455 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16458 * doc/invoke.texi (pedantic): Rename to Wpedantic.
16459 * common.opt (Wpedantic): New.
16460 (pedantic): Alias Wpedantic.
16461 * diagnostic.c (warning_at): Likewise.
16462 * c-decl.c (diagnose_mismatched_decls): Likewise.
16463 (build_array_declarator): Likewise.
16464 (mark_forward_parm_decls):
16465 (check_bitfield_type_and_width): Likewise.
16466 (grokdeclarator): Likewise.
16467 (grokfield): Likewise.
16468 (finish_struct): Likewise.
16469 (build_enumerator): Likewise.
16470 (store_parm_decls_oldstyle): Likewise.
16471 (declspecs_add_qual): Likewise.
16472 (declspecs_add_type): Likewise.
16473 (finish_declspecs): Likewise.
16474 * c-typeck.c (composite_type): Likewise.
16475 (comp_target_types): Likewise.
16476 (build_array_ref): Likewise.
16477 (pointer_diff): Likewise.
16478 (build_unary_op): Likewise.
16479 (build_conditional_expr): Likewise.
16480 (build_c_cast): Likewise.
16481 (convert_for_assignment): Likewise.
16482 (maybe_warn_string_init): Likewise.
16483 (digest_init): Likewise.
16484 (pop_init_level): Likewise.
16485 (set_init_index): Likewise.
16486 (c_finish_goto_label): Likewise.
16487 (c_finish_return): Likewise.
16488 (do_case): Likewise.
16489 (build_binary_op): Likewise.
16490 * c-parser.c (static): Likewise.
16491 (c_parser_external_declaration): Likewise.
16492 (c_parser_declaration_or_fndef): Likewise.
16493 (c_parser_static_assert_declaration_no_se): Likewise.
16494 (c_parser_enum_specifier): Likewise.
16495 (c_parser_struct_or_union_specifier): Likewise.
16496 (c_parser_struct_declaration): Likewise.
16497 (c_parser_alignas_specifier): Likewise.
16498 (c_parser_braced_init): Likewise.
16499 (c_parser_initelt): Likewise.
16500 (c_parser_compound_statement_nostart): Likewise.
16501 (c_parser_conditional_expression): Likewise.
16502 (c_parser_alignof_expression): Likewise.
16503 (c_parser_postfix_expression): Likewise.
16504 (c_parser_postfix_expression_after_paren_): Likewise.
16505 (c_parser_objc_class_instance_variables): Likewise.
16506 (c_parser_objc_method_definition): Likewise.
16507 (c_parser_objc_methodprotolist): Likewise.
16509 2012-04-22 Ian Lance Taylor <iant@google.com>
16511 * godump.c (go_output_typedef): Dump size of structs.
16513 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
16515 Correcting transform_to_exit_first_loop + fix to PR46886
16516 * tree-parloops.c (transform_to_exit_first_loop): Remove
16517 setting of number of iterations according to the loop pattern.
16518 Duplicate from entry to exit->src instead of loop->latch.
16519 (pallelize_loops): Remove the condition preventing do-while loops.
16520 * tree-cfg.c (bool bb_in_region_p): New.
16521 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
16522 Adjust redirection of the duplicated iteration.
16524 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16527 * rtl.def (ADDRESS): Use "i" rather than "w".
16528 * rtl.h (find_base_term): Delete.
16529 (may_be_sp_based_p): Declare.
16530 * rtl.c (rtx_code_size): Remove ADDRESS special case.
16531 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
16532 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
16533 * alias.c: ...here.
16534 (find_base_term): Make static.
16535 (may_be_sp_based_p): New function.
16536 * dse.c (record_store): Use it.
16537 * store-motion.c (store_killed_in_insn): Likewise.
16539 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16541 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
16543 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
16546 * c-typeck.c (inform_declaration): New.
16547 (build_function_call_vec): Do not pretty-print
16548 expressions when caret is enabled.
16549 (convert_arguments): Use inform_declaration.
16551 2012-04-20 Jim Meyering <meyering@redhat.com>
16553 * genmodes.c (make_complex_modes): Don't truncate a mode name of
16554 length 7 or more when prepending a "C". Suggested by Richard Guenther.
16556 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16558 PR rtl-optimization/44214
16559 * fold-const.c (exact_inverse): New function.
16560 (fold_binary_loc): Fold vector and complex division by constant into
16561 multiply by recripocal with flag_reciprocal_math; fold vector division
16562 by constant into multiply by reciprocal with exact inverse.
16564 2012-04-20 Jan Hubicka <jh@suse.cz>
16566 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
16568 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
16569 (cgraph_remove_node): Update.
16570 (cgraph_mark_needed_node): Remove.
16571 (cgraph_mark_force_output_node): New.
16572 (dump_cgraph_node): Do not dump needed flag.
16573 (cgraph_node_cannot_be_local_p_1): Update.
16574 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
16575 * cgraph.h (symtab_node_base): Add force_output flag.
16576 (cgraph_node): Remove needed flag.
16577 (varpool_node): Remove force_output flag.
16578 (cgraph_mark_needed_node): Remove.
16579 (cgraph_mark_force_output_node): New.
16580 (cgraph_only_called_directly_or_aliased_p,
16581 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
16582 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
16583 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
16584 (cgraph_add_new_function): Update.
16585 (cgraph_mark_if_needed): Update.
16586 (verify_cgraph_node): Update.
16587 (cgraph_analyze_function): Alias target is reachable.
16588 (process_function_and_variable_attributes): Update: externally_visible
16589 flag makes function reachable.
16590 (cgraph_analyze_functions): Update dumping.
16591 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
16592 input_overwrite_node, input_varpool_node): Update streaming.
16593 * lto-streamer-out.c (produce_symtab): Use force_output.
16594 * ipa.c (process_references): Weakrefs must be processed.
16595 (cgraph_remove_unreachable_nodes): Likewise; update for new
16597 (varpool_externally_visible_p): Weakrefs are externally visible
16598 even if they are not.
16599 (function_and_variable_visibility): Update; when processing alias
16600 pair force the targets to be output.
16601 (whole_program_function_and_variable_visility): Use
16602 mark_reachable_node.
16603 * trans-mem.c (ipa_tm_mark_needed_node): Remove
16604 (ipa_tm_mark_force_output_node): New function.
16605 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
16606 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
16608 * varasm.c (mark_decl_referenced): Update.
16609 (find_decl_and_mark_needed): Remove.
16610 (find_decl): New function.
16611 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
16612 alias targets as needed.
16613 (dump_tm_clone_pairs): Update.
16614 * tree-inline.c (copy_bb): Update check.
16615 * symtab.c (dump_symtab_base): Dump force_output.
16616 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
16617 * passes.c (execute_todo): Fix dumping.
16618 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
16619 (varpool_analyze_pending_decls): Alias target is reachable.
16620 (varpool_create_variable_alias): Finalize weakrefs.
16622 2012-04-20 Jakub Jelinek <jakub@redhat.com>
16625 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
16626 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
16627 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
16628 macros instead of constants.
16629 * dse.c (record_store): Check for SP ADDRESS by comparing
16630 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
16631 XEXP to be stack_pointer_rtx.
16633 2012-04-20 Richard Guenther <rguenther@suse.de>
16635 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
16636 update_call_from_tree when propagating into a call.
16638 2012-04-20 Alan Modra <amodra@gmail.com>
16640 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
16641 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
16642 sp_offset to frame_off. Move world save code earlier.
16644 2012-04-20 Richard Guenther <rguenther@suse.de>
16646 PR tree-optimization/53050
16647 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
16648 Do only one transform on COND_EXPRs at the same time.
16650 2012-04-19 Jan Hubicka <jh@suse.cz>
16652 * symtab.c (dump_symtab_base): Revert accidental checkin.
16654 2012-04-20 Alan Modra <amodra@gmail.com>
16657 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
16658 static chain, set REST_INLINE_FPRS too.
16660 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
16662 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
16665 2012-04-20 Richard Guenther <rguenther@suse.de>
16667 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
16668 loops that can never run more often than the vectorization factor.
16670 2012-04-19 Jan Hubicka <jh@suse.cz>
16672 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
16674 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
16676 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
16678 2012-04-19 Jim Meyering <meyering@redhat.com>
16680 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
16681 We verified above that the string(including trailing NUL) fits in buf,
16682 so just use memcpy.
16684 2012-04-19 Richard Guenther <rguenther@suse.de>
16686 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
16687 for dumping DECL_SECTION_NAME.
16689 2012-04-19 Michael Matz <matz@suse.de>
16691 PR middle-end/52977
16692 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
16693 (struct tree_vector): Adjust GTY length.
16694 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
16696 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
16698 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
16699 caller emitted the length calulation already.
16700 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
16701 before handling any of the fields for structs.
16703 2012-04-19 Richard Guenther <rguenther@suse.de>
16705 PR tree-optimization/53031
16706 * tree-vrp.c (adjust_range_with_scev): Revert back to
16707 using max_loop_iterations.
16709 2012-04-19 Michael Matz <matz@suse.de>
16711 * diagnostic.c (emit_diagnostic): Move va_end call after user
16713 (warning, warning_at, pedwarn, permerror): Ditto.
16715 2012-04-19 Richard Guenther <rguenther@suse.de>
16717 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
16720 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
16723 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
16724 the case *(X+const).
16726 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16728 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
16730 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16733 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
16734 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
16736 2012-04-19 Richard Guenther <rguenther@suse.de>
16738 PR rtl-optimization/44688
16739 * loop-iv.c (determine_max_iter): Only return max_iter.
16740 (iv_number_of_iterations): Also use the recorded loop bound
16741 on the maximum number of iterations.
16742 * loop-unroll.c (decide_unroll_runtime_iterations): Use
16743 max_iter to avoid unrolling loops that do not roll.
16744 (decide_unroll_stupid): Likewise.
16746 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16748 * targhooks.c (default_case_values_threshold): Fix code style nit.
16750 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
16751 case range and type folding from here...
16752 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
16753 type, as documented in tree.def.
16755 2012-04-18 Jan Hubicka <jh@suse.cz>
16757 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
16759 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
16760 cgraph hash and same comdat groups.
16761 (cgraph_optimize): Verify symbol table.
16762 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
16763 (dissolve_same_comdat_group_list): Work on symtab nodes.
16764 (function_and_variable_visibility): Dissolve variable same comdat group
16766 * symtab.c: Include timevar.h
16767 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
16769 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16771 * tree-switch-conversion.c (info): Remove global pass info.
16772 (check_range, check_process_case, check_final_bb, create_temp_arrays,
16773 free_temp_arrays, gather_default_values, build_constructors,
16774 array_value_type, build_one_array, build_arrays, gen_def_assigns,
16775 fix_phi_nodes, gen_inbound_check): Pass info around from ...
16776 (process_switch): ... here. Unify message format. Return a const
16777 char pointer to the failure reason message.
16778 (do_switchconv): Unify message format. Update process_switch usage.
16780 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
16781 * tree-cfg.c (edge_to_cases): Fix documentation.
16783 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
16785 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
16787 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16789 PR tree-optimization/52976
16790 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
16791 (possibly_move_powi): New function.
16792 (rewrite_expr_tree): Call possibly_move_powi.
16793 (rewrite_expr_tree_parallel): Likewise.
16794 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
16795 call add_to_ops_vec instead.
16797 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16799 PR tree-optimization/52976
16800 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
16801 (decrement_power): Likewise.
16802 (propagate_op_to_single_use): Likewise.
16803 (zero_one_operation): Handle __builtin_pow* calls in linearized
16804 expression trees; factor logic into propagate_op_to_single_use.
16805 (undistribute_ops_list): Allow operands with repeat counts > 1.
16807 2012-04-18 Richard Guenther <rguenther@suse.de>
16809 PR tree-optimization/44688
16810 * cfgloop.h (record_niter_bound): Declare.
16811 * tree-ssa-loop-niter.c (record_niter_bound): Export.
16812 Update the estimation with the upper bound here...
16813 (estimate_numbers_of_iterations_loop): ... instead of here.
16814 Do not forcefully reset a recorded upper bound.
16815 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
16816 Record the maximum number of loop iterations of the prologue loop.
16818 2012-04-18 Jan Hubicka <jh@suse.cz>
16820 * lto-symtab.c (lto_cgraph_replace_node): Update.
16821 * cgraphbuild.c (record_reference, record_type_list,
16822 record_eh_tables, mark_address, mark_load, mark_store): Update.
16823 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
16824 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
16826 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
16827 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
16828 * reload.c: Fix typo in comment.
16829 * rtlanal.c: Likewise.
16830 * tree-emultls.c (gen_emutls_addr): Update.
16831 * ipa-reference.c (analyze_function): Update.
16832 * cgraphunit.c (cgraph_analyze_function,
16833 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
16835 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
16836 (ipa_remove_reference): Likewise.
16837 (ipa_remove_all_refering): Rename to ...
16838 (ipa_remove_all_referring): ... this one; update.
16839 (ipa_dump_references): Update.
16840 (ipa_dump_referring): Update.
16841 (ipa_clone_references): Update.
16842 (ipa_clone_refering): Rename to ...
16843 (ipa_clone_referring): ... this one; update.
16844 (ipa_ref_cannot_lead_to_return): Update.
16845 (ipa_ref_has_aliases_p): Update.
16846 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
16848 (ipa_ref_type): Remove.
16849 (ipa_ref_ptr_u): Remove.
16850 (ipa_ref): Remove referencing, refered, refered_index, refering_type
16851 and refered_type; add referring, referred and referred_index.
16852 (ipa_ref_list): Rename refering to referring.
16853 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
16854 ipa_clone_references, ipa_clone_referring): Update prototypes.
16855 * lto-cgraph.c (referenced_from_other_partition_p): Update.
16856 (lto_output_ref): Update.
16857 (add_references): Update.
16858 (input_varpool_node): Update.
16859 (input_refs): Update.
16860 * ipa-ref-inline.h (ipa_ref_node): Update.
16861 (ipa_ref_varpool_node): Update.
16862 (ipa_ref_referring_node): Update.
16863 (ipa_ref_referring_varpool_node): Update.
16864 (ipa_ref_referring_ref_list): Update.
16865 (ipa_ref_referred_ref_list): Update.
16866 (ipa_ref_list_first_referring): Update.
16867 (ipa_empty_ref_list): Update.
16868 (ipa_ref_list_refering_iterate): Rename to ...
16869 (ipa_ref_list_referring_iterate): ... this one.
16870 * cse.c: Update comment.
16871 * ipa-utils.c (ipa_reverse_postorder): Update.
16872 * tree-ssa-alias.c: Update.
16873 * ipa-inline.c (reset_edge_caches): Update.
16874 (update_caller_keys): Update.
16875 * ipa-inline.h: Update comments.
16876 * jump.c: Update comment.
16877 * alias.c: Likewise.
16878 * ipa.c (process_references): Update.
16879 (cgraph_remove_unreachable_nodes): Likewise.
16880 (ipa_discover_readonly_nonaddressable_var): Likewise.
16881 (cgraph_address_taken_from_non_vtable_p): Likewise.
16882 * trans-mem.c (ipa_tm_execute): Update.
16883 * simplify-rtx.c: Fix comment.
16884 * rtl.c: Fix comment.
16885 * symtab.c (symtab_unregister_node): Update.
16886 * varpool.c (dump_varpool_node): Update.
16887 (varpool_analyze_pending_decls): Update.
16888 (assemble_aliases): Update.
16889 (varpool_for_node_and_aliases): Update.
16891 2012-04-18 Richard Guenther <rguenther@suse.de>
16893 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
16894 use_undefined_p parameter.
16895 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
16896 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
16898 (estimate_numbers_of_iterations): Likewise.
16899 (estimated_loop_iterations): Adjust.
16900 (max_loop_iterations): Likewise.
16901 (scev_probably_wraps_p): Likewise.
16902 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
16903 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
16904 not max_loop_iterations.
16905 (execute_vrp): Remove explicit number of iterations estimation.
16907 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
16909 * config/i386/linux-common.h: New.
16911 * config.gcc: Add i386/linux-common.h before
16912 all i386/linux.h and i386/linux64.h usages.
16914 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
16915 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16916 * config/i386/gnu-user64.h: Likewise.
16918 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
16919 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
16920 (GNU_USER_TARGET_MATHFILE_SPEC): New.
16921 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
16923 2012-04-18 Jan Hubicka <jh@suse.cz>
16925 * cgraph.c (cgraph_node_name): Remove.
16926 (dump_cgraph_node): Use dump_symtab_base; reformat.
16927 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
16928 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
16930 (cgraph_node_name, varpool_node_name): Remove.
16931 (cgraph_node_asm_name, varpool_node_asm_name,
16932 cgraph_node_name, varpool_node_name): New.
16933 * tree-pass.h (TODO_dump_cgraph): Rename to ...
16934 (TODO_dump_symtab): ... this one.
16935 * ipa-cp (pass_ipa_cp): Update.
16936 * ia-reference.c (generate_summary, read_write_all_from_decl,
16937 propagate, ipa_reference_read_optimization_summary): Update.
16938 * cgraphunit.c (cgraph_analyze_functions): Update.
16939 (cgraph_optimize): Update.
16940 * ipa-ref.c (ipa_dump_references): Update.
16941 (ipa_dump_refering): Update.
16942 * ipa-inline.c (pass_ipa_inline): Update.
16943 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
16944 * ipa.c (pass_ipa_function_visibility,
16945 pass_ipa_whole_program_visibility): Update.
16946 * tree-sra.c (pass_early_ipa_sra): Update.
16947 * symtab.c: Include langhooks.h
16948 (symtab_node_asm_name): New.
16949 (symtab_node_name): New.
16950 (symtab_type_names): New static var.
16951 (dump_symtab_base): New.
16952 (dump_symtab_node, dump_symtab): New.
16953 (debug_symtab_node, debug_symtab): New.
16954 * tree-ssa-structalias.c: Dump symbol table.
16955 * pases.c (execute_todo): Handle TODO_dump_symtab instead
16956 of TODO_dump_cgraph.
16957 * varpoo.c (varpool_node_name): Remove.
16958 (dump_varpool_node): Use dump_symtab_base; reformat.
16960 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
16962 * doc/invoke.texi (Language Independent Options): @item should be
16965 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16968 * rtl.c (rtx_code_size): Handle ADDRESS.
16970 2012-04-17 Tom de Vries <tom@codesourcery.com>
16972 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
16973 is not a STMT_LIST.
16975 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
16978 * config/i386/sync.md (atomic_<code><mode>): Rename to
16979 atomic_<logic><mode>.
16981 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16983 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
16984 * alias.c (reg_base_value): Expand and update comment.
16985 (arg_base_value): New variable.
16986 (unique_id): Move up file.
16987 (unique_base_value, unique_base_value_p, known_base_value_p): New.
16988 (find_base_value): Use arg_base_value and known_base_value_p.
16989 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
16990 (find_base_term): Use known_base_value_p.
16991 (base_alias_check): Use unique_base_value_p.
16992 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
16993 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
16995 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
16997 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
16999 2012-04-17 Michael Matz <matz@suse.de>
17001 PR tree-optimization/18437
17002 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
17003 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
17004 (vect_check_strided_load): Declare.
17005 * tree-vect-data-refs.c (vect_check_strided_load): New function.
17006 (vect_analyze_data_refs): Use it to accept strided loads.
17007 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
17009 2012-04-17 Richard Guenther <rguenther@suse.de>
17011 PR middle-end/53011
17012 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
17013 loops when redirecting an entry or latch edge.
17015 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
17017 * sel-sched.c (sel_global_init): Revert previous change.
17019 2012-04-17 Richard Guenther <rguenther@suse.de>
17021 * tree-flow.h (array_at_struct_end_p): Move declaration ...
17022 * tree.h (array_at_struct_end_p): ... here.
17023 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
17024 * expr.c (array_at_struct_end_p): ... here. Rewrite.
17026 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
17028 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
17029 COST_TABLE): Remove.
17030 (estimate_case_costs): Remove.
17031 (expand_case): Do not call estimate_case_costs
17032 to set use_cost_table.
17033 (balance_case_nodes): Do not use use_cost_table.
17035 2012-04-16 Jan Hubicka <jh@suse.cz>
17037 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
17038 (hash_node, eq_node): Remove.
17039 (cgraph_create_node): Do not handle hashtable.
17040 (cgraph_get_node): Remove.
17041 (cgraph_insert_node_to_hashtable): Remove.
17042 (hash_node_by_assembler_name): Remove.
17043 (eq_assembler_name): Remove.
17044 (cgraph_node_for_asm): Rewrite.
17045 (cgraph_find_replacement_node): Break out from ...
17046 (cgraph_remove_node): ... here; do not maintain hashtables.
17047 (change_decl_assembler_name): Remove.
17048 (cgraph_clone_node): Do not maintain hashtables.
17049 * cgraph.h (const_symtab_node): New typedef.
17050 (cgraph_insert_node_to_hashtable): Remove.
17051 (symtab_get_node, symtab_node_for_asm,
17052 symtab_insert_node_to_hashtable): Declare.
17053 (cgraph_find_replacement_node): Declare.
17054 (cgraph_get_node, varpool_get_node): Turn into inlines.
17055 (cgraph, varpool): Work sanely on NULL pointers.
17056 (FOR_EACH_SYMBOL): New walker.
17057 * ipa-inline-transform.c (save_inline_function_body): Use
17058 symtab_insert_node_to_hashtable.
17059 * symtab.c: Include ggc.h and diagnostics.h
17060 (symtab_hash, assembler_name_hash): New static vars;
17061 (hash_node, eq_node, hash_node_by_assembler_name,
17062 eq_assembler_name, insert_to_assembler_name_hash,
17063 unlink_from_assembler_name_hash): New.
17064 (symtab_register_node): Update hashtables.
17065 (symtab_insert_node_to_hashtable): New.
17066 (symtab_unregister_node): Update hashtables.
17067 (symtab_get_node): New.
17068 (symtab_node_for_asm): New.
17069 (change_decl_assembler_name): New.
17070 * Makefile.in (symtab.o): Needs GTY.
17071 * varpool.c (varpool_hash): Remove.
17072 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
17073 (varpool_node): Rewrite using varpool_get_node.
17074 (varpool_remove_node): DO not maintain hashtables.
17075 (varpool_node_for_asm): Rewrite.
17077 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
17079 * doc/invoke.texi: Copy-edit to put verbs in the present tense
17080 when describing the current behavior of GCC.
17082 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
17084 * genemit.c (gen_exp): Remove ADDRESS handling.
17085 * genoutput.c (scan_operands): Likewise.
17086 * genpeep.c (match_rtx): Likewise.
17087 * genrecog.c (add_to_sequence): Likewise.
17089 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
17091 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
17093 2012-04-16 Martin Jambor <mjambor@suse.cz>
17095 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
17098 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
17101 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
17102 hints for 'A' operand types.
17104 2012-04-16 Jan Hubicka <jh@suse.cz>
17106 * cgraph.h (symtab_node_base): Add next and previous pointers.
17107 (cgraph_node): Remove next and preivous pointers.
17108 (varpool_node): Likewise; remove next/previous GTY marker;
17109 it is not type safe.
17110 (symtab_node_def): Update GTY marker
17111 (x_cgraph_nodes, cgraph_nodes): Remove.
17112 (symtab_nodes): New function.
17113 (cgraph_order): Rename to ...
17114 (symtab_order): ... this one.
17115 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
17117 (x_varpool_nodes, varpool_nodes): Remove.
17118 (FOR_EACH_STATIC_VARIABLE): Update.
17119 (symtab_function_p, symtab_variable_p): New function.
17120 (FOR_EACH_VARIABLE): Update.
17121 (varpool_first_variable, varpool_next_variable): New functions.
17122 (FOR_EACH_VARIABLE): Update.
17123 (cgraph_first_defined_function): Update.
17124 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
17125 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
17126 (cgraph_first_function, cgraph_next_function): New.
17127 (FOR_EACH_FUNCTION): Update.
17128 (cgraph_first_function_with_gimple_body,
17129 cgraph_next_function_with_gimple_body): Update.
17130 * symtab.c: New file.
17131 * cgraph.c: Update copyright dates.
17132 (x_cgraph_nodes, cgraph_order): Remove.
17133 (NEXT_FREE_NODE): Update.
17134 (SET_NEXT_FREE_NODE): New.
17135 (cgraph_create_node_1): Remove common code.
17136 (cgraph_create_node): Remove common code; call symtab_register_node.
17137 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
17138 (cgraph_add_asm_node): Update.
17139 (cgraph_clone_node): Register new node.
17140 * cgraphunit.c (process_function_and_variable_attributes): Update.
17141 (cgraph_analyze_functions): Update.
17142 (cgraph_analyze_functions): Update.
17143 (cgraph_output_in_order): Update.
17144 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
17146 * ipa-inline.c (recursive_inlining): Update.
17147 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
17148 * ipa.c (cgraph_remove_unreachable_nodes): Update.
17149 * Makefile.in: Add symtab.o
17150 * varpool.c (x_varpool_nodes): Remove
17151 (varpool_node): Remove common code; call symtab_register_node.
17152 (varpool_remove_node): Remove common code; call symtab_unregister_node.
17154 2012-04-16 Richard Guenther <rguenther@suse.de>
17156 PR middle-end/52977
17157 * tree.h (VECTOR_CST_NELTS): Adjust.
17158 (struct tree_vector): Add explicit length field.
17159 (make_vector_stat): Declare.
17160 (make_vector): Define.
17161 * tree.c (make_vector_stat): New function.
17162 (build_vector_stat): Use it.
17163 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
17165 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17167 PR tree-optimization/52976
17168 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
17169 (undistribute_ops_list): Ops with repeat counts aren't eligible for
17171 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
17173 2012-04-16 Jan Hubicka <jh@suse.cz>
17175 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
17177 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
17178 walkers to walk cgraph and varpool.
17179 * cgraph.c (cgraph_node_for_asm): Likewise.
17180 (dump_cgraph): Likewise.
17181 * value-prof.c (init_node_map): Likewise.
17182 * tree.c (free_lang_data_in_cgraph): Likewise.
17183 * tree-emutls.c: (ipa_lower_emutls): Likewise.
17184 * ipa-reference.c (generate_summary, propagate): Likewise.
17185 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
17186 cgraph_mark_functions_to_output, cgraph_output_in_order,
17187 output_weakrefs, cgraph_materialize_all_clones,
17188 cgraph_optimize): Likewise.
17189 * lto-cgraph.c (merge_profile_summaries): Likewise.
17190 (input_cgraph): Likewise.
17191 * ipa-pure-const.c (generate_summary): Likewise.
17192 (propagate): Likwise.
17193 * ipa-utils.c (ipa_reduced_postorder): Likewise.
17194 (ipa_free_postorder_info): Likewise.
17195 (ipa_reverse_postorder): Likewise.
17196 * ipa-inline.c (ipa_inline): Likewise.
17197 * matrix-reorg.c (find_matrices_decl): Likewise.
17198 (matrix_reorg): Likewise.
17199 * tree-vectorizer.c (increase_alignment): Likewise.
17200 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
17201 (function_and_variable_visibility): Likewise.
17202 (whole_program_function_and_variable_visibility): Likewise.
17203 (ipa_cdtor_merge): Likewise.
17204 * trans-mem.c (ipa_tm_execute): Likewise.
17205 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
17206 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
17207 (ipa_print_all_params): Likewise.
17208 (ipa_update_after_lto_read): Likewise.
17209 * tree-profie.c (tree_profiling): Likewise.
17210 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17211 * passes.c (dump_passes): Likewise.
17212 (do_per_function): Likewise.
17213 (ipa_write_summaries): Likewise.
17214 * varpool.c (dump_varpool): Likewise.
17215 (varpool_node_for_asm): Likewise.
17216 (varpool_assemble_pending_decls): Likewise.
17218 2012-04-16 Richard Guenther <rguenther@suse.de>
17220 PR tree-optimization/52975
17221 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
17222 condition but always mark it with TRUTH_NOT_EXPR.
17224 2012-04-16 Richard Guenther <rguenther@suse.de>
17226 PR tree-optimization/52975
17227 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
17228 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
17229 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
17230 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
17232 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
17234 * config/i386/sse.md (ssse3_plusminus): New code iterator.
17235 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
17236 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
17237 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
17238 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
17239 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
17240 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
17242 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
17243 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
17244 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
17245 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
17246 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
17247 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
17249 (xop_plus): New code iterator.
17250 (macs): New code attribute.
17252 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
17253 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
17255 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
17256 xop_plus code iterator.
17257 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
17258 xop_plus code iterator.
17259 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
17260 xop_plus code iterator.
17261 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
17262 xop_plus code iterator.
17264 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
17265 any_extend code iterator.
17266 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
17267 any_extend code iterator.
17268 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
17269 any_extend code iterator.
17270 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
17271 any_extend code iterator.
17272 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
17273 any_extend code iterator.
17274 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
17275 any_extend code iterator.
17277 2012-04-14 Tom de Vries <tom@codesourcery.com>
17279 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
17280 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
17281 DELETED_LABEL note, and move it to ...
17282 * cfgrtl.c (delete_insn): ... here. Change return type to void.
17283 (delete_insn_and_edges): Likewise.
17284 (delete_insn_chain): Handle new return type of delete_insn. Delete
17285 chain backwards rather than forwards.
17286 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
17288 * cfglayout.c (fixup_reorder_chain): Delete unused label.
17290 2012-04-14 Jan Hubicka <jh@suse.cz>
17292 * cgraph.h: Update copyrights;
17293 (symtab_node): Turn to union typedef.
17294 (symtab_node_base): New structure.
17295 (symtab_type): Add SYMTAB_SYMBOL tag.
17296 (cgraph_node): Annotate some pinters with nested_ptr.
17297 (varpool_node): Likewise.
17298 (cgraph_local_info): Remove lto_file_data
17299 and externally_visible.
17300 (cgraph_node): Remove decl; same_comdat_group list;
17301 aux; ref_list; order; address_taken; reachable_from_other_parittion,
17302 in_other_partition; resolution.
17303 (varpool_node): Remove decl; same_comdat_group;
17304 ref_list; lto_file_data; aux; order; resolution; externally_visible;
17305 used_from_other_partition; in_other_partition.
17306 (symtab_node_def): New union.
17307 (cgraph, varpool): Update.
17308 (varpool_first_static_initializer, varpool_next_static_initializer,
17309 cgraph_only_called_directly_or_aliased_p,
17310 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
17311 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
17312 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
17314 * cgraph.c: Likewise.
17315 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
17316 * cgraphbuild.c: Likewise.
17317 * lto-symtab.c: Likewise.
17318 * c-gimplify.c: Likewise.
17319 * value-prof.c: Likewise.
17320 * tree.c: Likewise.
17321 * ipa-cp.c: Likewise.
17322 * tree-emutls.c: Likewise.
17323 * ipa-inline-transform.c: Likwise.
17324 * ipa-reference.c: Likewise.
17325 * cgraphunit.c: Likewise.
17326 * ipa-ref.c: Likewise.
17327 * lto-cgraph.c: Likewise.
17328 * ipa-ref-inline.h: Likewise.
17329 * ipa-pure-const.c: Likewise.
17330 * lto-streamer-out.c: Likewise.
17331 * ipa-utils.c: Likewise.
17332 * ipa-inline.c: Likewise.
17333 * matrix-reorg.c: Likewise.
17334 * tree-eh.c: Likewise.
17335 * tree-vectorizer.c: Likewise.
17336 * ipa-split.c: Likewise.
17338 * trans-mem.c: Likewise.
17339 * ipa-inline-analysis.c: Likewise.
17340 * gimplify.c: Likewise.
17341 * cfgexpand.c: Likewise.
17342 * tree-sra.c: Likewise.
17343 * ipa-prop.c: Likewise.
17344 * varasm.c: Likewise.
17345 * tree-nested.c: Likewise.
17346 * tree-inline.c: Likewise.
17347 * tree-profile.c: Likewise.
17348 * tree-ssa-structalias.c: Likewise.
17349 * passes.c: Likewise.
17350 * varpool.c: Likewise.
17352 2012-04-14 Tom de Vries <tom@codesourcery.com>
17354 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
17355 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
17356 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
17358 (gsi_advance_fw_nondebug_nonlocal): New function.
17359 (local_def): Removed function.
17360 (same_succ_hash): Use stmt_local_def.
17361 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
17362 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
17364 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
17366 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
17367 and __ILP32__ for x32.
17369 2012-04-13 Martin Jambor <mjambor@suse.cz>
17371 PR middle-end/52939
17372 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
17373 fold_ctor_reference returns a zero constant.
17375 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
17377 * config.gcc: Add i386/gnu-user-common.h before all
17378 i386/gnu-user.h and i386/gnu-user64.h usages.
17380 * config/i386/gnu-user-common.h: New.
17382 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
17383 (CC1_SPEC): Likewise.
17384 (ENDFILE_SPEC): Likewise.
17385 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
17386 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
17387 (TARGET_OS_CPP_BUILTINS): Likewise.
17388 (LIBGCC2_HAS_TF_MODE): Likewise.
17389 (LIBGCC2_TF_CEXT): Likewise.
17390 (TF_SIZE): Likewise.
17391 (TARGET_ASM_FILE_END): Likewise.
17392 (STACK_CHECK_MOVING_SP): Likewise.
17393 (STACK_CHECK_STATIC_BUILTIN): Likewise.
17394 * config/i386/gnu-user64.h: Likewise.
17396 2012-04-13 Martin Jambor <mjambor@suse.cz>
17398 * expr.c (expand_expr_real_1): Pass type, not the expression, to
17399 set_mem_attributes for a memory temporary. Do not call the function
17400 for the memory temporary created for a bitfield.
17402 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17405 * df.h (enum debug_temp_where): New.
17406 (dead_debug_init, dead_debug_finish) Declare.
17407 (dead_debug_add, dead_debug_insert_temp): Declare.
17408 (struct dead_debug_use, struct dead_debug): Moved from...
17409 * df-problems.c: ... here.
17410 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
17412 (df_create_unused_note): Likewise.
17413 (df_set_dead_notes_for_mw): Move comment where it belongs.
17414 (dead_debug_init): Export.
17415 (dead_debug_reset_uses): New, factored out of...
17416 (dead_debug_finish): ...this. Export.
17417 (dead_debug_reset): Remove.
17418 (dead_debug_add): Export.
17419 (dead_debug_insert_before): Rename to...
17420 (dead_debug_insert_temp): ... this. Add where argument. Export.
17421 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
17422 Return insertion count.
17423 (df_note_bb_compute): Adjust.
17424 * dce.c (word_dce_process_block): Adjust dead debug uses.
17425 (dce_process_block): Likewise.
17427 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17429 * df-problems.c (df_note_bb_compute): Do not take note of
17430 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
17432 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17435 * var-tracking.c (expand_depth): New type.
17436 (onepart_aux, expand_loc_callback_data): Change depth type to it.
17437 (loc_exp_dep_alloc): Adjust initializer.
17438 (update_depth): Use new type. Add entryvals.
17439 (vt_expand_var_loc_chain): Take note of expansions with
17440 ENTRY_VALUEs, but don't accept them right away. Run an optional
17441 second pass accepting the minimum ENTRY_VALUE count found in the
17443 (vt_expand_loc_callback, INIT_ELCD): Adjust.
17445 2012-04-13 Tom de Vries <tom@codesourcery.com>
17447 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
17448 parameters vuse and vuse_escaped.
17449 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
17450 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
17453 2012-04-13 Richard Guenther <rguenther@suse.de>
17455 PR tree-optimization/52969
17456 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
17457 the condition for the COND_EXPR and handle predicate negation
17458 by swapping the COND_EXPR arms.
17460 2012-04-13 Nick Clifton <nickc@redhat.com>
17462 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
17463 TODO_dump_func flag.
17465 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
17467 PR rtl-optimization/52203
17468 PR rtl-optimization/52715
17470 Revert the 2012-03-07 fix for PR 52203.
17471 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
17472 the insn does not modify DFA right before issuing, adjust
17473 issue_rate accordingly.
17475 2012-04-13 Richard Guenther <rguenther@suse.de>
17478 * c-typeck.c (pointer_diff): Remove bogus assert.
17480 2012-04-13 Richard Guenther <rguenther@suse.de>
17483 * convert.c (convert_to_pointer): Remove special-casing of zero.
17485 2012-04-13 Joey Ye <joey.ye@arm.com>
17487 * config/arm/constraints.md (Pe): New constraint.
17488 * config/arm/arm.md: New split for imm 256-510.
17490 2012-04-13 Terry Guo <terry.guo@arm.com>
17492 * config/arm/arm-cores.def: Added core cortex-m0plus.
17493 * config/arm/arm-tune.md: Regenerated.
17494 * config/arm/arm-tables.opt: Regenerated.
17495 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
17497 2012-04-13 Alan Modra <amodra@gmail.com>
17500 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
17501 tie regs on destination of sets. Delete forward declaration.
17502 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
17503 (rs6000_emit_prologue): Likewise.
17504 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
17506 (is_mem_ref): Use tie_operand to recognise stack ties.
17507 * config/rs6000/predicates.md (tie_operand): New.
17508 * config/rs6000/rs6000.md (restore_stack_block): Generate new
17510 (restore_stack_nonlocal): Likewise.
17511 (stack_tie): Update.
17512 (frame_tie): Delete.
17514 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17516 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
17517 HOST_WIDE_INT_PRINT_DEC in format strings.
17519 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
17522 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
17523 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
17524 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
17525 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
17526 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
17527 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
17528 avx2_permvarv8si using VI4F_256 mode iterator.
17529 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
17530 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
17531 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
17532 gen_avx2_permvarv8sf.
17533 (expand_vec_perm_pshufb): Ditto.
17535 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17538 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
17539 the list of options to enable the FCFID instruction.
17540 (TARGET_EXTRA_BUILTINS): Adjust comment.
17542 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17544 PR tree-optimization/18589
17545 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
17546 (operand_entry): Add count field.
17547 (add_repeat_to_ops_vec): New function.
17548 (completely_remove_stmt): Likewise.
17549 (remove_def_if_absorbed_call): Likewise.
17550 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
17551 (acceptable_pow_call): New function.
17552 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
17553 entries with repeat counts when found.
17554 (repeat_factor_d): New struct and associated typedefs.
17555 (repeat_factor_vec): New static vector variable.
17556 (compare_repeat_factors): New function.
17557 (get_reassoc_pow_ssa_name): Likewise.
17558 (attempt_builtin_powi): Likewise.
17559 (reassociate_bb): Call attempt_builtin_powi.
17560 (fini_reassoc): Two new calls to statistics_counter_event.
17562 2012-04-12 Richard Guenther <rguenther@suse.de>
17564 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
17565 * cgraph.h (tree_rest_of_compilation): Remove.
17566 * cgraph.c (cgraph_add_new_function): Move ...
17567 * cgraphunit.c (cgraph_add_new_function): ... here.
17568 (tree_rest_of_compilation): Make static.
17569 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
17570 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
17571 gate_all_early_local_passes, execute_all_early_local_passes,
17572 pass_early_local_passes, gate_all_early_optimizations,
17573 pass_all_early_optimizations): Move ...
17574 * passes.c (gate_all_optimizations, pass_all_optimizations,
17575 gate_all_early_local_passes, execute_all_early_local_passes,
17576 pass_early_local_passes, gate_all_early_optimizations,
17577 pass_all_early_optimizations): ... here.
17578 * tree-optimize.c (execute_free_datastructures): Remove.
17579 * tree-flow.h (execute_free_datastructures): Remove.
17580 * tree-optimize.c (execute_init_datastructures,
17581 pass_init_datastructures): Move ...
17582 * tree-ssa.c (execute_init_datastructures,
17583 pass_init_datastructures): ... here.
17584 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
17585 execute_free_datastructures.
17587 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
17589 * dbgcnt.def (ira_move): New counter.
17590 * ira-int.h (ira_create_new_reg): Declare function.
17591 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
17592 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
17593 no longer static. All callers changed.
17594 * ira.c: Include "dbgcnt.h".
17595 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
17596 move_unallocated_pseudos): New static functions.
17597 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
17598 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
17599 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
17600 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
17601 to the pseudos generated in find_moveable_pseudos.
17602 * Makefile.in (ira.o): Add $(DBGCNT_H).
17604 2012-04-12 Richard Guenther <rguenther@suse.de>
17606 PR tree-optimization/52943
17607 * tree-chrec.h (chrec_is_positive): Remove.
17608 * tree-scalar-evolution.c (chrec_is_positive): Move ...
17609 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
17610 Return false for a constant zero instead of negative.
17611 (analyze_siv_subscript_cst_affine): Handle zero difference
17612 in the initial condition explicitely.
17614 2012-04-12 Richard Guenther <rguenther@suse.de>
17616 * tree-parloops.c (parallelize_loops): Also consult the upper
17617 bound for the number of iterations.
17618 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17619 (loop_prefetch_arrays): Likewise.
17621 2012-04-12 Richard Guenther <rguenther@suse.de>
17623 * cfgloop.h (estimated_loop_iterations_int): Ditch
17624 'conservative' parameter.
17625 (max_stmt_executions_int): Likewise.
17626 (estimated_loop_iterations): Likewise.
17627 (max_stmt_executions): Likewise.
17628 (max_loop_iterations): Declare.
17629 (max_loop_iterations_int): Likewise.
17630 (estimated_stmt_executions): Likewise.
17631 (estimated_stmt_executions_int): Likewise.
17632 * tree-ssa-loop-niter.c (estimated_loop_iterations):
17634 (max_loop_iterations): ... this.
17635 (estimated_loop_iterations_int): Split parts to ...
17636 (max_loop_iterations_int): ... this.
17637 (max_stmt_executions_int): Split parts to ...
17638 (estimated_stmt_executions_int): ... this.
17639 (max_stmt_executions): Split parts to ...
17640 (estimated_stmt_executions): ... this.
17641 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
17642 * predict.c (predict_loops): Likewise.
17643 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
17644 (analyze_siv_subscript_cst_affine): Likewise.
17645 (compute_overlap_steps_for_affine_1_2): Likewise.
17646 (analyze_subscript_affine_affine): Likewise.
17647 (init_omega_for_ddr_1): Likewise.
17648 * tree-parloops.c (parallelize_loops): Likewise.
17649 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
17650 (may_eliminate_iv): Likewise.
17651 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17652 (loop_prefetch_arrays): Likewise.
17653 * tree-vrp.c (adjust_range_with_scev): Likewise.
17655 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
17657 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
17658 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
17660 (dump_table): Use bool type for need_align and have_df variables.
17661 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
17662 (regs_used): Remove register modifier.
17663 (barrier_align): Move variables slot, credit, jump_to_next
17664 into if block above for loop. Use bool type for jump_to_next.
17665 (sh_function_arg): Use NULL_RTX instead of 0.
17667 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
17669 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
17670 (bswapsi2): New expander.
17672 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17674 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
17675 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
17677 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17679 PR rtl-optimization/52876
17680 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
17681 Don't call mark_reg_pointer for incompatible pointer sign extension.
17683 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
17686 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17688 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
17689 comparisons against TYPE_PRECISION.
17690 * tree-ssa-forwprop.c (combine_conversions): Likewise.
17692 2012-04-11 Xinliang David Li <davidxl@google.com>
17694 * tree-passes.h: Remove TODO_dump_func.
17695 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
17696 * trans-mem.c: Remove TODO_dump_func.
17697 * ira.c: Remove TODO_dump_func.
17699 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17701 * config/i386/i386.c (ix86_option_override_internal): Check
17702 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
17703 after TARGET_64BIT is updated.
17705 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17707 * config/sh/sh.h: Remove old secondary reload code.
17709 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17711 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
17712 (ready_reorder): ... this function.
17714 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17716 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
17719 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
17720 insns so that no other insn is queued for a time before them.
17722 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
17725 2012-04-11 Richard Guenther <rguenther@suse.de>
17727 PR middle-end/52621
17728 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
17729 consider loop nesting.
17730 (evolution_function_is_univariate_p): Properly check the remainder
17733 2012-04-11 Richard Guenther <rguenther@suse.de>
17735 PR middle-end/52918
17736 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
17738 2012-04-11 Nick Clifton <nickc@redhat.com>
17740 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
17741 information, if requested.
17743 * config/rx/rx.c (rx_expand_prologue): Likewise.
17745 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
17746 Michael Matz <matz@suse.de>
17749 * rtlanal.c (unsigned_reg_p): New function.
17750 Update copyright notice dates.
17751 * rtl.h (unsigned_reg_p): Prototype it.
17752 Update copyright notice dates.
17753 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
17755 * expr.c (expand_expr_real_1): Set register attributes.
17756 * stmt.c (expand_case): Likewise.
17758 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17761 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
17762 consider_sh2a and allow_zero.
17763 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
17764 (disp_addr_displacement): New function.
17765 (sh_address_cost): Use disp_addr_displacement function instead
17766 of DISP_ADDR_OFFSET.
17767 (sh_legitimate_address_p): Adapt to changed
17768 sh_legitimate_index_p declaration.
17769 (sh_find_mov_disp_adjust): Remove HImode check.
17770 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
17771 disp_addr_displacement and max_mov_insn_displacement.
17772 (max_mov_insn_displacement): Remove HImode check.
17773 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
17774 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
17775 * config/sh/constraints.md (K05, K13): New constraints.
17776 (K12): Correct comment.
17777 (Sdd): Do not use DISP_ADDR_P macro.
17778 (Snd, Sbw): Use satisfies_constraint_Sdd.
17779 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
17780 (*extendhisi2_compact, movhi_i): Remove.
17781 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
17782 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
17783 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
17784 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
17785 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
17786 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
17787 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
17789 Add new peepholes for HImode displacement addressing.
17791 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17793 * config/sh/sh.h (SIDI_OFF): Remove.
17794 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
17795 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
17796 or operand_subword.
17798 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
17801 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
17802 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
17803 * doc/md.texi (Standard Names): Add bswap.
17804 * builtin-types.def (BT_UINT16): New primitive type.
17805 (BT_FN_UINT16_UINT16): New function type.
17806 * builtins.def (BUILT_IN_BSWAP16): New.
17807 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
17808 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
17809 expand_builtin_bswap.
17810 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
17811 (fold_builtin_1): Likewise.
17812 (is_inexpensive_builtin): Likewise.
17813 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
17814 missing bits for bswap to libcall code.
17815 * tree.c (build_common_tree_nodes): Build uint16_type_node.
17816 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
17817 (uint16_type_node): New define.
17818 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
17819 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
17821 (rs6000_init_builtins): Likewise.
17822 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
17824 2012-04-11 Tristan Gingold <gingold@adacore.com>
17826 * doc/extend.texi (Type Attributes): Move paragraph.
17828 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17831 * diagnostic.h (show_caret): Declare.
17832 (caret_max_width): Declare.
17833 (diagnostic_show_locus): Declare.
17834 * diagnostic.c (diagnostic_initialize): Initialize to false.
17835 (diagnostic_show_locus): New.
17836 (diagnostic_report_diagnostic): Call it.
17837 (getenv_columns): New.
17838 (adjust_line): New.
17839 (diagnostic_set_caret_max_width): New.
17840 * input.c (read_line): New.
17841 (location_get_source_line): New.
17842 * input.h (location_get_source_line): Declare.
17843 * toplev.c (general_init): Initialize show_caret from options.
17844 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
17845 * opts.c (common_handle_option): Likewise.
17846 * pretty-print.h (pp_get_prefix): New.
17847 (pp_base_get_prefix): New.
17848 * common.opt (fdiagnostics-show-caret): New option.
17849 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
17851 2012-04-11 Richard Guenther <rguenther@suse.de>
17853 PR rtl-optimization/52881
17854 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
17856 2012-04-11 Richard Guenther <rguenther@suse.de>
17858 PR tree-optimization/52912
17859 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
17860 manipulation code we are threading through a loop header
17861 to an exit destination.
17863 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
17865 * tree.h (warn_if_unused_value): Move declaration from here.
17866 * stmt.c (warn_if_unused_value): Move definition from here.
17868 2012-04-10 Michael Matz <matz@suse.de>
17870 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
17872 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
17873 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
17874 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
17875 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
17876 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17877 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17878 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17879 (vect_record_strided_load_vectors): Rename to
17880 vect_record_grouped_load_vectors.
17881 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
17882 Rename use of above macros.
17883 (vect_verify_datarefs_alignment): Ditto.
17884 (vector_alignment_reachable_p): Ditto.
17885 (vect_peeling_hash_get_lowest_cost): Ditto.
17886 (vect_enhance_data_refs_alignment): Ditto.
17887 (vect_analyze_group_access): Ditto and rename stride to groupsize.
17888 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
17889 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17890 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17891 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17892 (vect_record_strided_load_vectors): Rename to
17893 vect_record_grouped_load_vectors.
17894 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
17895 (destroy_loop_vec_info): Ditto.
17896 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
17897 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
17898 (vect_analyze_slp): Ditto.
17899 (new_bb_vec_info): Ditto.
17900 (destroy_bb_vec_info): Ditto.
17901 (vect_schedule_slp_instance): Ditto and rename strided_store to
17903 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
17904 vect_cost_group_size.
17905 (vect_model_store_cost): Rename use of above macros and call
17906 to vect_cost_strided_group_size.
17907 (vect_model_load_cost): Ditto.
17908 (vectorizable_store): Ditto, rename strided_store to grouped_store
17909 and calls to renamed tree-vectorizer.h functions.
17910 (vectorizable_load): Ditto.
17911 (vect_transform_stmt): Rename use of above macros and strided_store
17914 2012-04-10 Jan Hubicka <jh@suse.cz>
17916 * cgraph.h: Remove misledaing comment on ipa-ref.h.
17917 (symtab_type): New enum.
17918 (symtab_node): New structure.
17919 (cgraph_node, varpool_node): Add symbol base type.
17920 (cgraph, varpool): New accestor functions.
17921 * cgraph.c (cgraph_create_node_1): Set symbol type.
17922 * varpool.c (varpool_node): Set symbol type.
17924 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17925 Richard Sandiford <rdsandiford@googlemail.com>
17927 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
17929 2012-04-10 Richard Guenther <rguenther@suse.de>
17931 PR middle-end/52888
17932 * gimple-low.c (gimple_check_call_args): Properly account for
17933 compatible aggregate types.
17935 2012-04-10 Richard Guenther <rguenther@suse.de>
17937 * toplev.h (tree_rest_of_compilation): Remove.
17938 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17939 * cgraph.h (tree_rest_of_compilation): Declare.
17940 * tree-optimize.c (tree_rest_of_compilation): Move ...
17941 * cgraphunit.c (tree_rest_of_compilation): ... here.
17942 * cgraph.c (cgraph_add_new_function): Adjust.
17943 * Makefile.in (tree-optimize.o): Adjust.
17944 (cgraphunit.o): Likewise.
17946 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17948 PR tree-optimization/52870
17949 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
17950 presumed pattern statement is within the same loop or basic block.
17952 2012-04-10 Tristan Gingold <gingold@adacore.com>
17954 * gengtype.c (main): Make uintptr_t a known type.
17956 2012-04-10 Richard Guenther <rguenther@suse.de>
17958 * tree-pass.h (tree_lowering_passes): Remove.
17959 * tree-optimize.c (tree_lowering_passes): Remove.
17960 * cgraph.c (cgraph_add_new_function): Inline relevant parts
17961 of tree_lowering_passes, avoid redundant call of early local passes.
17962 * cgraphunit.c (cgraph_lower_function): Fold into ...
17963 (cgraph_analyze_function): ... its single caller. Inline
17964 relevant parts of tree_lowering_passes.
17966 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
17969 * config/pa/pa.opt: Remove SIO and GNU_LD.
17971 2012-04-09 Jan Hubicka <jh@suse.cz>
17976 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
17977 boundary, add its target too.
17978 * lto.c (add_references_to_partition): Add also aliased nodes.
17979 (add_cgraph_node_to_partition,
17980 add_varpool_node_to_partition): Work on nodes, not functions/variables;
17981 when adding alias, add also the aliased object.
17983 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
17986 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
17987 VOIDmode immediate operands.
17988 * config/i386/constraints.md (Wz): New constraint.
17989 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
17991 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
17994 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
17995 the DECL generated for the special GOT helper.
17997 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
17999 * config/sh/constraints.md: Update list of constraints in
18001 (Sr0): Remove unused memory constraint.
18003 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18005 * tree-pretty-print.h: Update comment.
18007 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
18009 * config/sh/sh.md: Use braced string notation where applicable.
18010 (*prefetch_i4, prefetch_m2a): Merge into ...
18011 (*prefetch): ... this new insn.
18013 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18015 * config/sh/sh.h (high_life_started): Remove
18016 * config/sh/predicates.md (general_movdst_operand): Use
18017 'reload_in_progress' instead of 'high_life_started'.
18018 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
18019 divsi_inv_fp): Likewise.
18021 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18023 * config/sh/sh-protos.h (prepare_move_operands): Return void
18025 * config/sh/sh.c (prepare_move_operands): Likewise.
18026 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
18028 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18030 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
18031 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
18032 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
18033 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
18034 commutative_float_operator, noncommutative_float_operator,
18035 sh_handle_pragma): Remove.
18037 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
18039 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
18040 Use @option markup on command-line options. Use @samp markup on
18041 literal keywords to options. Use @code markup on code fragments.
18042 Use other markup in preference to quotation marks in the text.
18043 Add markup to some passages without any.
18045 2012-04-06 Mike Stump <mikestump@comcast.net>
18047 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
18049 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18051 * config/sh/sh.c (hi_const): Remove.
18052 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
18055 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18057 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
18059 * config/sh/sh.c (sh_expand_t_scc): Likewise.
18060 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
18061 calling sh_expand_t_scc.
18063 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18065 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
18066 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
18067 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
18068 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
18069 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
18070 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
18071 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
18072 sh2a_is_function_vector_call): Use bool as return type.
18073 (sh_pass_in_reg_p): Remove.
18074 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
18075 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
18076 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
18077 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
18078 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
18079 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
18080 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
18081 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
18082 sh_loads_bankedreg_p): Use bool as return type.
18083 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
18084 'register' modifier.
18086 2012-04-06 Matt Turner <mattst88@gmail.com>
18088 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
18090 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
18092 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
18093 of the destination isn't also a FP_REGS register.
18095 2012-04-05 Teresa Johnson <tejohnson@google.com>
18096 H.J. Lu <hongjiu.lu@intel.com>
18098 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
18099 * config/i386/i386.md (move immediate to memory peephole2):
18100 Add cases for HImode move when LCP stall avoidance is needed.
18101 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18102 X86_TUNE_LCP_STALL entry.
18104 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
18107 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
18108 CONST_INT operands, zero-extended with AND.
18110 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
18113 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
18114 first argument instead of mode size. Move displacement calculations
18116 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
18117 ... these new functions.
18118 (disp_adjust): Remove max_mov_disp field.
18119 (sh_legitimate_index_p): Use max_mov_insn_displacement and
18120 mov_insn_alignment_mask.
18121 (sh_address_cost): Use max_mov_insn_displacement.
18123 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
18125 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
18126 (arch_enabled): Handle new arch types.
18127 (one_cmpldi2): Add NEON support.
18129 2012-04-05 Richard Guenther <rguenther@suse.de>
18131 * gimple.c (walk_gimple_op): Compute val_only for the LHS
18132 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
18133 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
18134 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18135 ... here and make static.
18136 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18139 2012-04-05 Richard Guenther <rguenther@suse.de>
18141 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
18142 basic-block before removing it.
18144 2012-04-05 Richard Guenther <rguenther@suse.de>
18146 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
18147 version namespace as we release the freelist.
18149 2012-04-05 Richard Guenther <rguenther@suse.de>
18151 * tree-nrv.c (tree_nrv): Release VDEFs.
18152 * tree-sra.c (sra_modify_constructor_assign): Likewise.
18153 (sra_modify_assign): Likewise.
18154 * tree-vect-stmts.c (vect_remove_stores): Likewise.
18155 * tree-vect-loop.c (vect_transform_loop): Likewise.
18156 * tree-ssa-dom.c (optimize_stmt): Likewise.
18157 * tree-vect-slp.c (vect_schedule_slp): Likewise.
18158 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
18160 2012-04-05 Richard Guenther <rguenther@suse.de>
18162 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
18164 * gimple.h (gsi_remove): Adjust.
18165 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
18166 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
18167 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18168 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
18169 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
18170 * tree-ssa-pre.c (eliminate): Likewise.
18172 2012-04-04 Mike Stump <mikestump@comcast.net>
18174 * doc/rtl.texi (const_double): Document as sign-extending.
18175 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
18176 * emit-rtl.c (immed_double_int_const): Refine to state the
18178 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
18179 CONST_DOUBLE integers.
18180 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
18181 negative values are converted. Fix conversions bigger than
18182 HOST_BITS_PER_WIDE_INT.
18183 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
18184 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
18185 * explow.c (plus_constant_mode): Add.
18186 (plus_constant): Implement with plus_constant_mode.
18187 * rtl.h (plus_constant_mode): Add.
18189 2012-04-04 Richard Guenther <rguenther@suse.de>
18191 PR tree-optimization/52808
18192 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
18193 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
18195 2012-04-04 Tristan Gingold <gingold@adacore.com>
18197 * expr.c (expand_expr_real_2): Handle larger sizetype in
18200 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18202 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
18203 to m2a-single instead of m2e.
18205 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18207 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
18208 Change type of BITOFFSET to signed. Make sure the lower bound of
18209 the computed range is non-negative by adjusting OFFSET and BITPOS.
18210 (expand_assignment): Adjust call to get_bit_range.
18212 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
18214 * h8300/h8300.c (h8300_current_function_monitor_function_p):
18215 New function. Added to check monitor functions.
18216 (h8300_option_override): Modified to generate error/warning
18217 messages for invalid combinations of different command line
18219 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
18220 save EXR on stack for monitor function in case of H8S target
18221 when "-mno-exr" is passed.
18222 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
18224 * doc/invoke.texi: Document H8S options.
18226 2012-04-03 Tristan Gingold <gingold@adacore.com>
18228 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
18229 of gcc_AC_FUNC_MMAP_BLACKLIST.
18230 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
18231 * Makefile.in (aclocal_deps): Add mmap.m4.
18232 * configure: Regenerate.
18233 * aclocal.m4: Regenerate.
18235 2012-04-03 Richard Guenther <rguenther@suse.de>
18237 PR tree-optimization/52808
18238 * tracer.c (tail_duplicate): Return whether we have duplicated
18240 (tracer): If we have duplicated any block, cleanup the CFG.
18241 * cfghooks.c (duplicate_block): If we duplicated a loop
18242 header but not its loop, destroy the loop because it now has
18244 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
18245 the cfg manipulation routines we are not creating a multiple
18248 2012-04-03 Tristan Gingold <gingold@adacore.com>
18250 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
18252 (vms_c_common_override_options): Allow parameterless variadic
18255 2012-04-03 Jakub Jelinek <jakub@redhat.com>
18257 PR tree-optimization/52835
18258 * tree-data-ref.c (build_rdg): Return NULL if
18259 compute_data_dependences_for_loop failed.
18261 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18263 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
18264 for REAL_CST as well.
18265 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
18266 In the bitfield case, if the value is a REAL_CST, convert it first to
18269 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
18271 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
18272 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
18273 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
18275 * config/i386/biarchx32.h: New.
18277 2012-04-02 Anatoly Sokolov <aesok@post.ru>
18279 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
18280 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18281 (arm_preferred_reload_class): New function.
18283 2012-04-02 Richard Guenther <rguenther@suse.de>
18285 PR tree-optimization/52756
18286 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
18287 (thread_through_loop_header): After threading through the loop latch
18288 remove the split part from the loop and clear further threading
18289 opportunities that would create a multiple entry loop.
18291 2012-04-02 Richard Guenther <rguenther@suse.de>
18293 PR rtl-optimization/52800
18294 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
18295 CLEANUP_CFG_CHANGED.
18297 2012-04-02 Richard Guenther <rguenther@suse.de>
18299 PR middle-end/52803
18300 * loop-init.c (gate_handle_loop2): Destroy loops here if
18301 we don't enter RTL loop optimizers.
18303 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
18306 2012-03-29 Richard Guenther <rguenther@suse.de>
18308 * rtl.h (extended_count): Remove.
18309 * combine.c (extended_count): Remove.
18311 2012-04-02 Dodji Seketeli <dodji@redhat.com>
18314 * pt.c (more_specialized_fn): Don't apply decay conversion to
18315 types of function parameters.
18317 2012-04-02 Tristan Gingold <gingold@adacore.com>
18319 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
18320 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
18321 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
18322 (ggc_pch_this_base): Use uintptr_t instead of size_t.
18324 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
18327 * config/i386/i386.c (ix86_option_override_internal): Don't
18328 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
18330 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
18332 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
18333 (stmt_can_make_abnormal_goto): Use it.
18334 (is_ctrl_altering_stmt): Likewise.
18336 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
18337 Kaz Kojima <kkojima@gcc.gnu.org>
18339 * config/sh/sh.c (push_regs): Skip banked registers when
18340 resbank attribute is specified.
18341 (sh_expand_epilogue): Likewise.
18343 2012-03-30 Richard Henderson <rth@redhat.com>
18346 * combine-stack-adj.c (prev_active_insn_bb): New.
18347 (next_active_insn_bb): New.
18348 (force_move_args_size_note): New.
18349 (combine_stack_adjustments_for_block): Use it.
18351 2012-03-30 Richard Henderson <rth@redhat.com>
18353 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
18354 (ix86_expand_vector_init_duplicate): Initialize it.
18355 (expand_vec_perm_palignr): Likewise.
18356 (ix86_expand_vec_perm_const): Likewise.
18357 (ix86_vectorize_vec_perm_const_ok): Likewise.
18358 (expand_vec_perm_blend): Use it.
18359 (expand_vec_perm_vpermil): Likewise.
18360 (expand_vec_perm_pshufb): Likewise.
18361 (expand_vec_perm_1): Likewise.
18362 (expand_vec_perm_pshuflw_pshufhw): Likewise.
18363 (expand_vec_perm_interleave2): Likewise.
18364 (expand_vec_perm_vpermq_perm_1): Likewise.
18365 (expand_vec_perm_vperm2f128): Likewise.
18366 (expand_vec_perm_interleave3): Likewise.
18367 (expand_vec_perm_vperm2f128_vblend): Likewise.
18368 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18369 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
18370 (expand_vec_perm_broadcast): Likewise.
18371 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18373 2012-03-30 Richard Henderson <rth@redhat.com>
18375 * dwarf2out.c (gen_variable_die): Initialize off.
18377 2012-03-30 Tristan Gingold <gingold@adacore.com>
18379 * config/vms/vms-f.c: New file.
18380 * config/vms/t-vms (vms-f.o): New rule.
18381 * config.gcc (*-*-*vms*): Define fortran_target_objs.
18383 2012-03-30 Richard Guenther <rguenther@suse.de>
18385 PR tree-optimization/52754
18386 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
18387 propagate arbitrary addresses into really plain dereferences.
18389 2012-03-30 Richard Guenther <rguenther@suse.de>
18391 PR middle-end/52772
18392 * except.c (emit_to_new_bb_before): Move loop updating ...
18393 (dw2_build_landing_pads): ... here. Use a proper block for
18394 querying the loop father.
18396 2012-03-30 Tristan Gingold <gingold@adacore.com>
18398 * config/ia64/ia64.c (ia64_section_type_flags): Remove
18399 common_object attribute handling.
18400 (SECTION_VMS_OVERLAY): Remove
18401 (ia64_vms_common_object_attribute): Replace abort with an assert.
18402 Do not set DECL_SECTION_NAME.
18403 (ia64_vms_output_aligned_decl_common): Handle common_object
18405 (ia64_vms_elf_asm_named_section): Remove.
18406 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
18408 2012-03-30 Richard Guenther <rguenther@suse.de>
18410 PR middle-end/52786
18411 * double-int.c (rshift_double): Remove not needed cast.
18413 2012-03-30 Richard Guenther <rguenther@suse.de>
18415 * tree-affine.h (print_aff): Remove.
18416 * tree-affine.c (print_aff): Make static.
18417 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
18418 (get_references_in_stmt): Likewise.
18419 (print_direction_vector): Likewise.
18420 (print_dir_vectors): Likewise.
18421 (print_dist_vectors): Likewise.
18422 (dump_subscript): Likewise.
18423 (dump_ddrs): Likewise.
18424 (dump_dist_dir_vectors): Likewise.
18425 (dump_data_references): Likewise.
18426 (dump_data_dependence_relation): Likewise.
18427 (dump_data_dependence_direction): Likewise.
18428 (dump_rdg_vertex): Likewise.
18429 (dump_rdg_component): Likewise.
18430 (debug_ddrs): Declare.
18431 (struct data_ref_loc_d): Move ...
18432 * tree-data-ref.c (struct data_ref_loc_d): ... here.
18433 (get_references_in_stmt): Make static.
18434 (dump_data_references): Likewise.
18435 (dump_subscript): Likewise.
18436 (print_direction_vector): Likewise.
18437 (print_dir_vectors): Likewise.
18438 (print_dist_vectors): Likewise.
18439 (dump_data_dependence_relation): Likewise.
18440 (dump_dist_dir_vectors): Likewise.
18441 (dump_ddrs): Likewise.
18442 (dump_rdg_vertex): Likewise.
18443 (dump_rdg_component): Likewise.
18444 (debug_ddrs): New function.
18445 (access_matrix_get_index_for_parameter): Remove.
18447 2012-03-30 Tristan Gingold <gingold@adacore.com>
18449 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
18450 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
18451 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
18452 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
18453 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
18454 (vms_patch_builtins): Handle new flags
18455 * config/vms/vms-crtlmap.map: Completed using nm on
18456 c and math system libraries.
18457 * config/vms/make-crtlmap.awk: Handle any number of flags.
18459 2012-03-30 Martin Jambor <mjambor@suse.cz>
18461 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
18462 is a builtin_stack_save in a dominating BB.
18464 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
18466 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
18467 crossing 128bit lane boundary.
18469 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
18471 * ira-color.c (setup_left_conflict_sizes_p): Process all
18472 conflicting objects.
18474 2012-03-29 Jakub Jelinek <jakub@redhat.com>
18476 PR tree-optimization/52760
18477 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
18478 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
18480 2012-03-29 Richard Guenther <rguenther@suse.de>
18482 * cgraph.h (cgraph_materialize_all_clones): Remove.
18483 (reset_inline_failed): Likewise.
18484 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
18485 * cgraphbuild.c (reset_inline_failed): Remove.
18486 * rtl.h (cse_main): Remove.
18487 (extended_count): Likewise.
18488 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
18489 (cse_main): Make static.
18490 * combine.c (extended_count): Remove.
18491 (dump_combine_stats): Mark as DEBUG_FUNCTION.
18492 * basic-block.h (reorder_basic_blocks): Remove.
18493 * bb-reorder.c (reorder_basic_blocks): Make static.
18494 * Makefile.in (dse.o): Remove dse.h dependency.
18496 * dse.c (gate_dse): Remove.
18497 (clear_alias_mode_eq): Likewise.
18498 (clear_alias_mode_hash): Likewise.
18499 (dse_record_singleton_alias_set): Likewise.
18500 (dse_invalidate_singleton_alias_set): Likewise.
18502 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
18504 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
18505 crtbegin_so%O%s for -shared.
18506 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
18508 2012-03-29 Richard Guenther <rguenther@suse.de>
18510 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
18511 (add_to_value): Remove.
18512 (print_value_expressions): Likewise.
18513 * tree-ssa-pre.c (add_to_value): Make static.
18514 (print_value_expressions): Likewise.
18515 * gimple.h (gimple_adjust_this_by_delta): Remove.
18516 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
18518 2012-03-29 Richard Guenther <rguenther@suse.de>
18520 PR middle-end/50708
18521 * double-int.h (rshift_double): Remove.
18522 * double-int.c (lshift_double): Use absu_hwi to make count positive.
18523 (rshift_double): Make static, take unsigned count argument,
18524 remove handling of negative count argument.
18525 (double_int_rshift): Dispatch to lshift_double.
18527 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
18529 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
18530 OPTION_MASK_ABI_64.
18532 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
18533 (SPEC_X32): Likewise.
18534 (MULTILIB_DEFAULTS): Likewise.
18536 * config/i386/i386.c (isa_opts): Remove -m64.
18537 (ix86_target_string): Properly handle -m32/-m64/-mx32.
18538 (ix86_option_override_internal): Properly
18539 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
18540 handle -m32, -m64 and -mx32.
18542 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
18543 with OPTION_ABI_X32. Moved after TARGET_LP64.
18544 (TARGET_LP64): Changed to OPTION_ABI_64.
18546 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
18547 (mx32): Replace ISA_X32 with ABI_X32.
18549 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
18551 * tree.c (tree_size) <VECTOR_CST>: New case.
18553 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
18555 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
18556 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
18558 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18560 PR middle-end/52691
18561 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
18562 __builtin_va_start to __builtin_next_arg if the latter is
18563 builtin_decl_explicit_p rather than when it is not.
18565 PR middle-end/52750
18566 * tree-vect-generic.c (vector_element): Perform multiplication
18567 for pos in bitsizetype type instead of idx type.
18569 2012-03-28 Richard Guenther <rguenther@suse.de>
18571 * loop-init.c (loop_optimizer_init): If loops are preserved
18572 perform incremental initialization of required loop features.
18573 (loop_optimizer_finalize): If loops are to be preserved only
18574 clean up optional loop features.
18575 (rtl_loop_done): Forcefully free loops here.
18576 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
18577 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
18579 (construct_init_block): Likewise.
18580 (construct_exit_block): Likewise.
18581 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
18582 the CFG after expanding.
18583 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
18584 If we needed to calculate them, free them afterwards.
18585 * tree-pass.h (PROP_loops): New define.
18586 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
18587 * basic-block.h (CLEANUP_CFG_CHANGED): New.
18588 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
18589 (cleanup_cfg): If we did something and have loops around, fix them up.
18590 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
18591 with CLEANUP_CFG_CHANGED.
18592 * cfghooks.c (merge_blocks): If we merge a loop header into
18593 its predecessor, update the loop structure.
18594 (duplicate_block): If we copy a loop latch, adjust loop state
18595 to note we may have multiple latches.
18596 (delete_basic_block): Mark loops for fixup if we remove a loop.
18597 * cfganal.c (forwarder_block_p): Protect loop latches, headers
18599 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
18600 (cfg_layout_can_merge_blocks_p): Likewise.
18601 * cprop.c (bypass_block): If we create a loop with multiple
18602 entries, mark it for removal.
18603 * except.c (emit_to_new_bb_before): Add the new basic-block
18605 * tree-eh.c (lower_resx): Likewise.
18606 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
18607 (expand_omp_taskreg): Likewise.
18608 * tree-inline.c (initialize_cfun): Likewise.
18609 * tree-mudflap.c (add_bb_to_loop): Prototype.
18610 (mf_build_check_statement_for): Properly add new basic-blocks
18612 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
18613 if we remove a loop.
18614 (thread_through_loop_header): Likewise.
18615 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
18616 new basic-blocks to existing loops.
18617 (expand_transaction): Likewise.
18618 * Makefile.in (except.o): Add $(CFGLOOP_H).
18619 (expr.o): Likewise.
18620 (cgraph.o): Likewise.
18621 (cprop.o): Likewise.
18622 (cfgexpand.o): Likewise.
18623 (cfganal.o): Likewise.
18624 (trans-mem.o): Likewise.
18625 (tree-eh.o): Likewise.
18627 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18630 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
18631 (avr_builtin_decl): New static function.
18632 (struct avr_builtin_description, avr_bdesc): Move up.
18633 Add GTY marker. Add field fndecl. Remove redundant field id.
18634 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
18635 (avr_expand_builtin): Code cleanup because .id is removed.
18637 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18640 * config.gcc (tm_file): Remove avr/multilib.h.
18642 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
18644 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
18645 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
18646 * config/avr/t-avr: Remove generation of multilib.h.
18647 * config/avr/t-multilib: Regenerate.
18648 * config/avr/multilib.h: Remove.
18649 * config/avr/avr.opt (-msp8): New option.
18650 (avr_sp8): New variable.
18651 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
18652 * config/avr/avr.h (AVR_HAVE_SPH): New define.
18653 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
18654 (avr_device_to_sp8): New prototype.
18655 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
18656 (DRIVER_SELF_SPECS): New define.
18657 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
18658 __AVR_SP8__, __AVR_HAVE_SPH__.
18659 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
18660 AVR_HAVE_8BIT_SP to decide if SP_H is present.
18661 (avr_file_start): Ditto.
18663 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18666 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
18667 instead of 8 in adjust_address.
18669 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
18671 PR middle-end/51893
18672 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
18675 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
18678 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
18679 Rearrange conditional logic. Move displacement address calculations
18681 (sh_find_mov_disp_adjust): ... this new function.
18683 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18685 * config/arm/arm.opt (mapcs): Remove MaskExists.
18686 * config/cris/linux.opt (mno-gotplt): Likewise.
18687 * config/i386/i386.opt (mhard-float): Likewise.
18689 (mno-sse4): Likewise.
18690 * config/m68k/m68k.opt (mhard-float): Likewise.
18691 * config/mep/mep.op (mcop32): Likewise.
18692 * config/pa/pa-hpux.opt (msio): Likewise.
18693 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
18694 * config/picochip/picochip.opt (mlittle): Likewise.
18695 * config/sh/sh.opt (mrenesas): Likewise.
18696 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
18697 * config/sparc/sparc.opt (mhard-float): Likewise.
18698 * config/v850/v850.opt (mv850es): Likewise.
18699 * config/vax/vax.opt (mg-float): Likewise.
18701 2012-03-27 Martin Jambor <mjambor@suse.cz>
18703 PR middle-end/52693
18704 * tree-sra.c (sra_modify_assign): Do not call
18705 load_assign_lhs_subreplacements when working with an unscalarizable
18708 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
18711 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
18713 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
18714 * config/i386/i386.c: Include reload.h.
18715 (ix86_legitimize_reload_address): New function.
18717 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18719 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
18720 hasn't been allocated. Define a target macro for Mask and
18721 InverseMask if it hasn't been defined. Remove MaskExists handling.
18723 * doc/options.texi: Remove MaskExists.
18725 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
18728 * config/sh/sh.c (find_barrier): Add equality check of last_got
18729 to avoid going above orig insn. Update comments.
18731 2012-03-27 Richard Guenther <rguenther@suse.de>
18733 PR middle-end/52720
18734 * fold-const.c (try_move_mult_to_index): Handle &x.array more
18737 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
18739 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
18740 of a unit before computing the offset in units.
18741 * expr.c (get_bit_range): Return the null range if the enclosing record
18742 is part of a larger bit field.
18744 2012-03-27 Tristan Gingold <gingold@adacore.com>
18746 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
18747 * config/ia64/ia64.md: Remove mode in template.
18748 Sign extend operand in expand_simple_binop.
18749 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
18750 CASE_VECTOR_MODE instead of TARGET_ILP32.
18751 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
18753 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18755 * varasm.c (assemble_external): #if 0 out the new assert from the
18756 previous commit, it breaks the Java and Go front ends.
18758 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18760 * toplev.c (check_global_declaration_1): Do not call assemble_external.
18761 * expr.c (emit_block_move_libcall_fn): Likewise.
18762 (clear_storage_libcall_fn): Likewise.
18763 (expand_expr_addr_expr_1): Likewise.
18764 (expand_expr_real_1): Likewise.
18765 * calls.c (rtx_for_function_call): Likewise.
18767 * varasm.c (assemble_external): Assert this function is only called
18768 during or after expanding to RTL.
18770 2012-03-26 Martin Jambor <mjambor@suse.cz>
18772 PR tree-optimization/50052
18773 * tree-sra.c (tree_non_aligned_mem_p): Removed.
18774 (tree_non_aligned_mem_for_access_p): Likewise.
18775 (build_accesses_from_assign): Removed strict alignment requirements
18777 (access_precludes_ipa_sra_p): Likewise.
18779 2012-03-26 Richard Guenther <rguenther@suse.de>
18781 PR tree-optimization/52701
18782 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
18783 compute and set the evolution part of PHI nodes.
18785 2012-03-26 Richard Guenther <rguenther@suse.de>
18787 PR tree-optimization/52721
18788 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
18790 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
18792 PR tree-optimization/52686
18793 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
18796 2012-03-26 Tristan Gingold <gingold@adacore.com>
18798 * config/alpha/vms.h (LINK_SPEC): Simplify.
18799 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
18800 (NAME__MAIN, SYMBOL__MAIN): Remove.
18801 (VMS_DEBUG_MAIN_POINTER): Remove.
18802 * config/ia64/vms.h: Likewise.
18803 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
18804 code to vms.c. Call vms_start_function.
18805 * config/ia64/ia64.c (ia64_start_function): Likewise.
18806 * config/vms/vms-protos.h (vms_start_function): Declare.
18807 * config/vms/vms.c (vms_start_function): New function.
18808 * config/vms/vms.h (MATH_LIBRARY): Define.
18809 (VMS_DEBUG_MAIN_POINTER): Define.
18811 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
18813 PR rtl-optimization/52629
18814 * reload1.c (count_pseudo): Short-circuit common case.
18815 (count_spilled_pseudo): Return early for pseudos without hard regs.
18816 Assert that the pseudo has got a hard reg before manipulating it.
18818 2012-03-24 Jan Hubicka <jh@suse.cz>
18821 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
18822 (decide_is_variable_needed): Do not handle toplevel reorder here.
18823 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
18824 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
18827 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18829 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
18830 and str_bitsize instead of more convoluted expressions.
18832 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18835 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
18837 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18840 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
18842 2012-03-23 Martin Jambor <mjambor@suse.cz>
18844 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
18846 2012-03-23 Richard Guenther <rguenther@suse.de>
18848 PR tree-optimization/52678
18849 * tree-vectorizer.h (struct _stmt_vec_info): Add
18850 loop_phi_evolution_part member.
18851 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
18852 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
18853 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
18854 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
18855 Use the cached evolution part and the PHI nodes value from
18856 the loop preheader edge instead of re-analyzing the evolution.
18858 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18860 * config/mips/mips-tables.opt: Update.
18861 * config/mips/mips.md (processor): Add xlp.
18862 * config/mips/mips-cpus.def: Add xlp.
18863 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
18865 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
18866 * doc/invoke.texi: Mention XLP.
18868 2012-03-22 Jakub Jelinek <jakub@redhat.com>
18870 PR middle-end/52547
18871 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
18872 on any new_local_var_chain vars declared during recursing on
18873 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
18875 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18877 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
18878 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
18879 (ASM_OUTPUT_LOCAL): Ditto.
18880 (ASM_OUTPUT_COMMON): Remove.
18881 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
18882 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
18884 2012-03-22 Jan Hubicka <jh@suse.cz>
18886 PR middle-end/51737
18887 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
18889 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
18890 * ipa-inline-transform.c (save_inline_function_body): Remove
18891 copied clone if needed.
18892 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
18894 2012-03-22 Richard Guenther <rguenther@suse.de>
18896 PR middle-end/52666
18897 * fold-const.c (fold_ternary_loc): Fix typo.
18899 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
18902 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
18903 (unspecv): Add UNSPECV_MEMORY_BARRIER.
18904 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
18905 (delay_cycles_1, delay_cycles_2): Ditto.
18906 (delay_cycles_3, delay_cycles_4): Ditto.
18907 (nopv, *nopv): Ditto.
18908 (sleep, *sleep): Ditto.
18909 (wdr, *wdr): Ditto.
18911 2012-03-22 Richard Guenther <rguenther@suse.de>
18913 PR tree-optimization/52548
18914 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
18915 because of clobbers.
18916 (prune_clobbered_mems): New function.
18917 (compute_antic_aux): Use it to prune ANTIC_OUT.
18918 (compute_partial_antic_aux): Use it to prune PA_IN.
18919 (compute_avail): Only insert expressions into EXP_GEN that are not
18920 invalidated when translated up to the beginning of the block.
18922 2012-03-22 Richard Guenther <rguenther@suse.de>
18924 PR tree-optimization/52638
18925 * tree-vect-stmts.c (vect_init_vector_1): New function, split
18927 (vect_init_vector): ... here. Handle scalar vector inits.
18928 (vect_get_vec_def_for_operand): Adjust.
18929 (vectorizable_load): Likewise.
18931 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18933 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
18934 (alpha*-*-freebsd*): Ditto.
18935 (alpha*-*-netbsd*): Ditto.
18936 (alpha*-*-openbsd*): Ditto.
18937 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
18938 (DWARF2_DEBUGGING_INFO): Remove.
18939 (PREFERRED_DEBUGGING_TYPE): Remove.
18940 (ASM_FINAL_SPEC): Remove.
18941 (IDENT_ASM_OP): Remove.
18942 (ASM_OUTPUT_IDENT): Remove.
18943 (SKIP_ASM_OP): Remove.
18944 (ASM_OUTPUT_SKIP): Remove.
18945 (ALIGN_ASM_OP): Remove.
18946 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
18947 (ASM_OUTPUT_CASE_LABEL): Remove.
18948 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
18949 (COMMON_ASM_OP): Remove.
18950 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
18951 (ASCII_DATA_ASM_OP): Remove.
18952 (READONLY_DATA_SECTION_ASM_OP): Remove.
18953 (INIT_SECTION_ASM_OP): Remove.
18954 (FINI_SECTION_ASM_OP): Remove.
18955 (ASM_SECTION_START_OP): Remove.
18956 (ASM_OUTPUT_SECTION_START_FILE): Remove.
18957 (TARGET_ASM_NAMED_SECTION): Remove.
18958 (TARGET_ASM_SELECT_SECTION): Remove.
18959 (MAKE_DECL_ONE_ONLY): Remove.
18960 (TYPE_ASM_OP): Remove.
18961 (SIZE_ASM_OP): Remove.
18962 (ASM_WEAKEN_LABEL): Remove.
18963 (TYPE_OPERAND_FMT): Remove.
18964 (ASM_DECLARE_RESULT): Remove.
18965 (ASM_DECLARE_OBJECT_NAME): Remove.
18966 (ASM_FINISH_DECLARE_OBJECT): Remove.
18967 (ELF_ASCII_ESCAPES): Remove.
18968 (ELF_STRING_LIMIT): Remove.
18969 (STRING_ASM_OP): Remove.
18970 (ASM_OUTPUT_EXTERNAL): Remove.
18971 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
18972 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
18974 (ASM_DECLARE_FUNCTION_NAME): Ditto.
18975 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
18976 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
18977 (ASM_OUTPUT_SKIP): Ditto.
18978 (READONLY_DATA_SECTION_ASM_OP): Remove.
18979 (USER_LABEL_PREFIX): Remove.
18980 (ASM_OUTPUT_ASCII): Remove.
18981 (ASM_OUTPUT_CASE_LABEL): Remove.
18982 (NO_DOLLAR_IN_LABEL): Undefine.
18984 2012-03-22 Richard Guenther <rguenther@suse.de>
18986 PR tree-optimization/52459
18987 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
18988 PHI insertion for calls.
18990 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
18992 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
18993 find_sets_in_insn, canonicalize_insn): Split out from ...
18994 (cse_insn): ... here.
18995 (invalidate_from_clobbers): Take an insn instead of the pattern.
18997 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
19000 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
19001 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
19002 * config/sh/sh.md (sindf2, cosdf2): Remove.
19004 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
19007 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
19008 prologue for unwinder and profiler.
19010 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
19012 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
19013 Introduce emul_name to select the right linker emulation for
19014 powerpc64-*-freebsd*.
19015 * configure: Regenerate.
19016 * config.gcc: Add bits to support powerpc64-*-freebsd*.
19017 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
19018 * config/rs6000/freebsd64.h: New file.
19019 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
19021 (rs6000_savres_strategy): Likewise.
19022 (rs6000_savres_routine_name): Likewise.
19023 (rs6000_elf_file_end): Likewise.
19024 * config/rs6000/t-freebsd64: New file.
19025 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
19026 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
19028 * config/rs6000/freebsd64.h: Remove duplicated entries from last
19030 * config/rs6000/t-freebsd64: Likewise.
19032 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
19034 PR rtl-optimization/52543
19036 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
19037 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
19038 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
19039 (avr_load_libgcc_p): Restrict to __flash loads.
19040 (avr_out_lpm): Only handle 1-byte loads from __flash.
19041 (avr_load_lpm): New function.
19042 (avr_find_unused_d_reg): Remove.
19043 (avr_out_lpm_no_lpmx): Remove.
19044 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
19045 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
19046 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
19047 (load_<mode>, load_<mode>_clobber): New insns.
19048 (mov<mode>): For multi-byte move from non-generic
19049 16-bit address spaces: Expand to load_<mode> resp.
19050 load_<mode>_clobber.
19051 (load<mode>_libgcc): Remove expander.
19052 (split-lpmx): Remove split.
19054 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
19056 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
19057 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
19058 All callers changed.
19059 (Fixed_core_reg): New feature.
19060 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
19062 * neon-testgen.ml: Handle Fixed_core_reg.
19064 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
19066 * config/arm/arm.c (thumb2_reorg): Add complete support
19067 for 16-bit instructions.
19068 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
19070 2012-03-21 Richard Guenther <rguenther@suse.de>
19072 PR tree-optimizer/52636
19073 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
19074 to the appropriate type.
19076 2012-03-21 Richard Guenther <rguenther@suse.de>
19078 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
19080 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
19081 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19082 * passes.c (init_optimization_passes): Remove pass_init_function,
19083 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19084 * tree-pass.h (pass_init_function): Remove.
19085 (pass_jump): Remove.
19086 (pass_initial_value_sets): Remove.
19087 (pass_unshare_all_rtl): Remove.
19088 * integrate.c (pass_initial_value_sets): Remove.
19089 * emit-rtl.c (pass_unshare_all_rtl): Remove.
19090 * tree.h (init_function_for_compilation): Remove.
19091 * function.c (init_function_for_compilation): Remove.
19092 (pass_init_function): Remove.
19093 * cfgcleanup.c (rest_of_handle_jump): Remove.
19094 (pass_jump): Remove.
19096 2012-03-20 Jason Merrill <jason@redhat.com>
19098 * tree-streamer-in.c (streamer_alloc_tree): Call
19099 ggc_alloc_zone_cleared_tree_node instead of
19100 ggc_alloc_zone_cleared_tree_node_stat.
19102 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
19104 * doc/extend.texi (Template Instantiation): Remove anachronisms.
19106 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19109 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
19110 (ix86_expand_vec_perm_const_1): Call it.
19112 * config/i386/i386.c (vselect_insn): New variable.
19113 (init_vselect_insn): New function.
19114 (expand_vselect, expand_vselect_insn): Add testing_p argument.
19115 Call init_vselect_insn if vselect_insn is NULL. Adjust
19116 PATTERN (vselect_insn), instead of creating a new insn each time,
19117 only emit a copy of it if not testing and recog has been successful.
19118 (expand_vec_perm_pshufb, expand_vec_perm_1,
19119 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
19123 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
19124 ("enabled" attribute): Handle avx2 and noavx2 isas.
19125 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
19127 (vec_dup<mode>): Add avx2 =x,x alternative.
19128 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
19129 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
19130 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
19131 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
19133 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
19134 if possible, handle also V8SFmode.
19136 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
19138 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
19139 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
19140 reg_or_zero_operand predicate.
19141 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
19143 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19145 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
19146 If operand isn't UNSPEC, return 0.
19148 2012-03-20 Richard Guenther <rguenther@suse.de>
19150 * tree-pass.h (pass_rtl_eh): Remove.
19151 * except.c (gate_handle_eh): Likewise.
19152 (rest_of_handle_eh): Likewise.
19153 (pass_rtl_eh): Likewise.
19154 (finish_eh_generation): Export.
19155 * except.h (finish_eh_generation): Declare.
19156 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
19157 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
19158 after expanding stack alignment. Instead of compacting blocks
19161 2012-03-20 Richard Guenther <rguenther@suse.de>
19163 * stor-layout.c (finish_bitfield_representative): Fallback
19164 to conservative maximum size if the padding up to the next
19165 field cannot be computed as a constant.
19166 (finish_bitfield_layout): If we cannot compute the distance
19167 between the start of the bitfield representative and the
19168 bitfield member start a new representative.
19169 * expr.c (get_bit_range): The distance between the start of
19170 the bitfield representative and the bitfield member is zero
19171 if the field offsets are not constants.
19173 2012-03-20 Tristan Gingold <gingold@adacore.com>
19175 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
19176 convert in lowercase.
19177 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
19178 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
19179 * stor-layout.c (sizetype_tab): Adjust.
19180 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
19181 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
19182 instead of type_kind_last.
19183 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
19184 instead of size_int_kind.
19185 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
19186 * doc/tm.texi: Regenerate.
19187 * defaults.h (SIZETYPE): Provide a default value.
19188 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
19189 (SIZETYPE): Define.
19191 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
19193 * config/sh/sh.md: Use braced string notation where applicable.
19195 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19197 * config/i386/i386.md (allocate_stack): Simplify.
19199 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19201 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
19202 copy_to_mode_reg (Pmode, ...).
19203 (expand_builtin_frame_address): Ditto.
19204 * expr.c (emit_block_move_via_libcall): Ditto.
19205 (set_storage_via_libcall): Ditto.
19207 * config/i386/i386.c (ix86_expand_movmem): Ditto.
19208 (ix86_expand_setmem): Ditto.
19209 (ix86_trampoline_init): DItto.
19210 * config/i386/i386.md (cmpstrnsi): Ditto.
19212 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
19214 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
19215 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
19216 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
19217 (SH Options): Likewise.
19219 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19221 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
19222 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
19223 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
19224 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
19225 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
19228 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19230 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19231 * config/i386/i386.c (ix86_decompose_address): Use
19232 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19233 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19234 thread pointer to a register.
19237 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19239 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19240 if Pmode != word_mode.
19241 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19242 Pmode == SImode for TARGET_X32.
19244 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19245 (tls_initial_exec_x32): Likewise.
19247 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
19250 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
19251 DISP_ADDR_OFFSET): New macros.
19252 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
19253 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
19254 (sh_legitimize_address): Add QImode displacement handling.
19255 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
19257 (sh_secondary_reload): Add QImode displacement handling.
19258 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
19259 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
19260 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
19261 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
19262 to register operands only.
19263 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
19264 (extendqihi2): Change insn to expander.
19265 (*extendqihi2_compact_reg): New insn.
19266 (movqi_i, movqi): Replace with ...
19267 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
19268 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
19269 Add new peepholes for QImode displacement addressing.
19271 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
19274 * doc/invoke.texi: Document -Wuseless-cast.
19276 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
19278 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
19279 * tree.h (handled_component_p): Reorder cases.
19280 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
19281 not initialize unsignedp.
19282 (loc_list_from_tree): Likewise.
19283 (fortran_common): Likewise.
19284 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
19286 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19288 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
19289 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
19290 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
19291 (ix86_split_long_move): Ditto.
19292 (legitimize_tls_address): Use ix86_gen_sub3.
19293 (construct_plt_address): Assert that Pmode == DImode.
19295 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
19297 * config/i386/i386.md: Remove empty predicates and/or constraints.
19298 * config/i386/sync.md: Ditto.
19299 * config/i386/sse.md: Ditto.
19300 * config/i386/mmx.md: Ditto.
19301 * config/i386/pentium.md: Ditto.
19302 * config/i386/athlon.md: Ditto.
19304 2012-03-16 Richard Guenther <rguenther@suse.de>
19306 PR tree-optimization/52603
19307 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
19311 2012-03-14 Richard Guenther <rguenther@suse.de>
19313 PR tree-optimization/52571
19314 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19315 flag_section_anchors check ...
19316 (vect_can_force_dr_alignment_p): ... here.
19318 2012-03-16 Martin Jambor <mjambor@suse.cz>
19320 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
19321 memory through MEM_REFs by calling extract_bit_field.
19323 2012-03-16 Richard Guenther <rguenther@suse.de>
19325 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
19326 and REFERENCE_TYPE interpretations.
19327 (can_native_interpret_type_p): New function.
19328 (fold_ternary_loc): Use native encode/interpret to fold
19329 BIT_FIELD_REFs of constants.
19331 2012-03-16 Richard Guenther <rguenther@suse.de>
19333 PR middle-end/52584
19334 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
19335 of vector constants and constructors.
19337 2012-03-16 Richard Guenther <rguenther@suse.de>
19339 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19340 VIEW_CONVERT_EXPR to convert constants.
19341 (vect_is_simple_use): Treat all constants as vec_constant_def.
19343 2012-03-16 Richard Guenther <rguenther@suse.de>
19344 Kai Tietz <ktietz@redhat.com>
19346 PR middle-end/48814
19347 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
19348 side-effects completely in the pre-queue and use a temporary
19351 2012-03-16 Richard Guenther <rguenther@suse.de>
19353 * stor-layout.c (finish_bitfield_representative): Fall back
19354 to the conservative maximum size if we cannot compute the
19355 size of the tail padding.
19357 2012-03-16 Tristan Gingold <gingold@adacore.com>
19359 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19360 __CRTL_VER and __VMS_VER.
19361 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
19362 and vms_c_get_vms_ver.
19363 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
19365 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
19366 (VMS_DEFAULT_VMS_VER): Define.
19367 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
19368 (VMS_DEFAULT_VMS_VER): Define.
19370 2012-03-16 Richard Guenther <rguenther@suse.de>
19372 * tree-vect-loop.c (get_initial_def_for_induction): Use
19373 build_constructor directly.
19374 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19375 build_vector_from_val.
19376 * tree.c (build_vector_from_val): Avoid creating a constructor
19377 first when we want a constant vector.
19379 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19381 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
19383 2012-03-16 Richard Guenther <rguenther@suse.de>
19385 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
19386 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
19387 (struct tree_vector): Remove elements member, add variable size
19389 (build_vector_stat): Declare.
19390 (build_vector): Define in terms of build_vector_stat.
19391 * tree.c (build_vector): Rename to ...
19392 (build_vector_stat): ... this. Take array of trees as parameter.
19393 (build_vector_from_ctor): Adjust.
19394 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
19395 initializer_zerop): Adjust.
19396 * cfgexpand.c (expand_debug_expr): Likewise.
19397 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
19398 const_vector_from_tree): Likewise.
19399 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
19400 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
19401 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
19402 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
19403 (lto_input_ts_vector_tree_pointers): Adjust.
19404 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
19405 (write_ts_vector_tree_pointers): Adjust.
19406 * varasm.c (const_hash_1, compare_constant, copy_constant,
19407 output_constant): Adjust.
19408 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
19409 * print-tree.c (print_node): Adjust.
19410 * tree-pretty-print.c (dump_generic_node): Adjust.
19411 * tree-vect-generic.c (uniform_vector_p, vector_element,
19412 lower_vec_perm): Adjust.
19413 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
19414 * tree-vect-slp.c (vect_get_constant_vectors,
19415 vect_transform_slp_perm_load): Adjust.
19416 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
19417 * expmed.c (make_tree): Adjust.
19418 * config/i386/i386.c (ix86_expand_builtin): Adjust.
19419 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
19420 and implementation.
19421 (sparc_fold_builtin): Adjust.
19423 2012-03-16 Tristan Gingold <gingold@adacore.com>
19425 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
19426 * config/vms/vms-stdint.h: New file.
19428 2012-03-16 Tristan Gingold <gingold@adacore.com>
19430 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
19431 (ia64-hp-*vms*): Replaced by ...
19432 (*-*-*vms*): ... This new entry.
19434 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19437 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
19438 (ix86_expand_vec_perm_const_1): Use it.
19441 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
19442 (avx2_permv4df): Remove.
19443 (avx2_permv4di): Macroize into...
19444 (avx2_perm<mode>): ... this using VI8F_256 iterator.
19445 (avx2_permv4di_1): Macroize into...
19446 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
19448 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19450 * combine.c (apply_distributive_law): Do not distribute SUBREG.
19452 2012-03-15 Ira Rosen <irar@il.ibm.com>
19453 Ulrich Weigand <ulrich.weigand@linaro.org>
19455 * tree-vect-patterns.c (widened_name_p): Rename to ...
19456 (type_conversion_p): ... this. Add new argument to determine
19457 if it's a promotion or demotion operation. Check for
19458 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
19459 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
19461 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
19462 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
19464 (vect_recog_mixed_size_cond_pattern): Likewise and allow
19465 non-constant then and else clauses.
19467 2012-03-15 Ira Rosen <irar@il.ibm.com>
19468 Ulrich Weigand <ulrich.weigand@linaro.org>
19470 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
19471 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
19472 vect_pattern_recog.
19473 * tree-vect-patterns.c (widened_name_p): Pass basic block
19474 info to vect_is_simple_use.
19475 (vect_recog_dot_prod_pattern): Fail for basic blocks.
19476 (vect_recog_widen_sum_pattern): Likewise.
19477 (vect_handle_widen_op_by_const): Support basic blocks.
19478 (vect_operation_fits_smaller_type,
19479 vect_recog_over_widening_pattern): Likewise.
19480 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
19481 Update call to vect_is_simple_use.
19482 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
19484 (check_bool_pattern): Add an argument, update call to
19485 vect_is_simple_use and the recursive calls.
19486 (vect_recog_bool_pattern): Update relevant function calls.
19488 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
19489 (vect_pattern_recog_1): Check for reduction only in loops.
19490 (vect_pattern_recog): Add new argument. Support basic blocks.
19491 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
19492 info to vect_is_simple_use_1.
19493 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
19494 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
19496 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19497 Andrew Pinski <apinski@cavium.com>
19499 PR middle-end/52592
19500 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
19501 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
19502 calls instead of __builtin_ir{int,ound}*.
19504 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19506 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
19509 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19511 * config.gcc (target_type_format_char): New. Document it. Set it for
19513 * configure.ac (gnu_unique_option): Use target_type_format_char
19514 in test. Comment rationale.
19515 * configure: Regenerate .
19517 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19519 PR tree-optimization/52267
19520 * tree-vrp.c (masked_increment): New function.
19521 (register_edge_assert_for_2): Derive ASSERT_EXPRs
19522 from (X & CST1) cmp CST2 tests.
19524 2012-03-15 Richard Guenther <rguenther@suse.de>
19526 PR middle-end/52580
19527 * tree-data-ref.c (subscript_dependence_tester_1): Check
19528 all dimensions for non-conflicting access functions.
19530 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19533 * doc/invoke.texi [C++ Language Options]: Document
19534 -ftemplate-backtrace-limit.
19536 2012-03-15 Tristan Gingold <gingold@adacore.com>
19538 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
19539 before a parameter.
19541 2012-03-15 Tristan Gingold <gingold@adacore.com>
19543 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
19544 use DW_OP_call_frame_cfa.
19546 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
19549 * config/i386/i386-opts.h (pmode): New.
19551 * config/i386/i386.c (ix86_option_override_internal): Properly
19552 check and set ix86_pmode.
19554 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
19556 * config/i386/i386.opt (maddress-mode=): New.
19558 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
19560 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19562 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
19563 (dwarf2out_do_cfi_asm): Likewise.
19564 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
19566 (add_data_member_location_attribute): Likewise.
19567 (gen_array_type_die): Likewise.
19568 (gen_subprogram_die): Likewise.
19569 (gen_producer_string): Likewise.
19570 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
19571 Remove MIPS_DEBUGGING_INFO handling.
19572 (sdb_debug_hooks): Likewise.
19573 (sdbout_begin_block): Likewise.
19574 (sdbout_end_block): Likewise.
19575 (sdbout_begin_prologue): Likewise.
19576 (sdbout_start_source_file): Likewise.
19577 (sdbout_end_source_file): Likewise.
19578 (sdbout_init): Likewise.
19579 * system.h (MIPS_DEBUGGING_INFO): Poison.
19581 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19583 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
19584 (alpha_file_start) [MS_STAMP]: Remove.
19586 * config/alpha/elf.h (TARGET_GAS): Remove.
19587 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
19588 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
19589 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
19590 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
19591 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
19592 (alpha*-*-freebsd*): Likewise.
19593 (alpha*-*-netbsd*): Likewise.
19594 (alpha*-*-openbsd*): Likewise.
19595 (alpha*-*-*): Remove target_cpu_default2.
19596 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
19598 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
19599 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
19600 * config/alpha/alpha.c (print_operand): Always assume
19601 TARGET_AS_SLASH_BEFORE_SUFFIX.
19602 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
19603 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
19604 ("*builtin_setjmp_receiver_er_1"): Remove.
19605 * config/alpha/alpha.opt (malpha-as): Remove.
19607 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
19609 Remove DEC Unix reference.
19611 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
19612 (EXTENDED_COFF): Remove.
19613 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
19614 (EXTENDED_COFF): Don't undef.
19615 * config/alpha/alpha.c (alpha_file_start): Always assume
19617 Don't set targetm.asm_file_start_file_directive.
19618 [!OBJECT_FORMAT_ELF]: Remove.
19619 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19621 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
19622 (DBX_DEBUGGING_INFO): Remove.
19623 (MIPS_DEBUGGING_INFO): Remove.
19624 (PREFERRED_DEBUGGING_TYPE): Remove.
19625 (DBX_OUTPUT_SOURCE_LINE): Remove.
19626 (SDB_OUTPUT_SOURCE_LINE): Remove.
19627 (DBX_CONTIN_LENGTH): Remove.
19628 (NO_DBX_FUNCTION_END): Remove.
19629 (ASM_STABS_OP): Remove.
19630 (ASM_STABN_OP): Remove.
19631 (ASM_STABD_OP): Remove.
19632 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
19633 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
19634 (PUT_SDB_DEF): Remove.
19635 (PUT_SDB_PLAIN_DEF): Remove.
19636 (PUT_SDB_TYPE): Remove.
19637 (sdb_label_count): Remove.
19638 (PUT_SDB_BLOCK_START): Remove.
19639 (PUT_SDB_BLOCK_END): Remove.
19640 (PUT_SDB_FUNCTION_START): Remove.
19641 (PUT_SDB_FUNCTION_END): Remove.
19642 (PUT_SDB_EPILOGUE_END): Remove.
19643 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
19644 (MIPS_DEBUGGING_INFO): Don't undef.
19645 (DBX_DEBUGGING_INFO): Don't undef.
19646 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
19647 (MIPS_DEBUGGING_INFO): Don't undef.
19648 (DBX_DEBUGGING_INFO): Don't undef.
19649 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
19650 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
19652 (alpha_start_function): Likewise.
19653 (sdb_label_count): Remove.
19654 (alpha_output_filename): Remove DBX_DEBUG handling.
19655 (alpha_file_start): Likewise.
19657 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19659 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
19660 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
19661 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
19663 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
19664 (ld_tls_support): Remove Solaris 8 references.
19665 (lwp_dir, lwp_spec): Remove support for alternate thread library.
19666 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
19667 * configure: Regenerate.
19668 * config.in: Regenerate.
19670 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
19671 * config/i386/sol2.h: Remove Solaris 8 references.
19673 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
19674 (i?86-*-solaris2.9): ... this.
19675 Remove Solaris 8 references.
19676 (Specific, *-*-solaris2*): Document Solaris 8 removal.
19677 Remove Solaris 8 references.
19679 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19681 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
19682 (mips-sgi-irix6.5*): Remove.
19683 * config.host (mips-sgi-irix*): Remove.
19684 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
19685 (set_have_as_tls): Remove *-*-irix6*.
19686 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
19687 * configure: Regenerate.
19689 * config/mips/iris6.h: Remove.
19690 * config/mips/iris6.opt: Remove.
19691 * config/mips/t-irix6: Remove.
19693 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
19694 (TARGET_IRIX6): Remove.
19695 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
19696 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
19697 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
19699 (mips_file_start): Likewise.
19700 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
19702 * config/mips/driver-native.c [__sgi__]: Remove.
19703 (host_detect_local_cpu) [__sgi__]: Remove.
19705 * config/mips/gnu-user.h: Remove iris5.h reference.
19707 * config/mips/mips-modes.def: Remove IRIX 6 reference.
19708 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
19709 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
19712 * gcc.c (main): Move asm_debug initialization ...
19713 (asm_debug): ... here.
19715 * ginclude/stddef.h (__STDDEF_H__): Don't define.
19717 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
19718 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
19719 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19720 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19721 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
19722 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
19724 * doc/tm.texi: Regenerate.
19726 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
19728 (MIPS Options, -march): Remove IRIX reference.
19729 * doc/install.texi (Binaries, SGI IRIX): Remove.
19730 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
19732 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
19734 2012-03-14 Martin Jambor <mjambor@suse.cz>
19736 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
19737 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
19738 (expand_expr_real_1): Do not handle misalignment if modifier is
19741 2012-03-14 Richard Guenther <rguenther@suse.de>
19743 PR middle-end/52584
19744 * tree-vect-generic.c (type_for_widest_vector_mode): Take
19745 element type instead of mode, use build_vector_type_for_mode
19746 instead of the langhook, build a vector of proper signedness.
19747 (expand_vector_operations_1): Adjust.
19749 2012-03-14 Richard Guenther <rguenther@suse.de>
19751 PR middle-end/52582
19752 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
19753 a cgraph node for a FUNCTION_DECL that comes from a constructor.
19754 (gimple_get_virt_method_for_binfo): Likewise.
19756 2012-03-14 Richard Guenther <rguenther@suse.de>
19758 PR tree-optimization/52571
19759 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19760 flag_section_anchors check ...
19761 (vect_can_force_dr_alignment_p): ... here. Do not re-align
19762 DECL_COMMON variables.
19764 2012-03-14 Richard Guenther <rguenther@suse.de>
19766 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
19767 * stor-layout.c (start_bitfield_representative): New function.
19768 (finish_bitfield_representative): Likewise.
19769 (finish_bitfield_layout): Likewise.
19770 (finish_record_layout): Call finish_bitfield_layout.
19771 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
19772 for QUAL_UNION_TYPE fields.
19773 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19774 Stream DECL_BIT_FIELD_REPRESENTATIVE.
19775 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19777 PR middle-end/52080
19778 PR middle-end/52097
19779 PR middle-end/48124
19780 * expr.c (get_bit_range): Unconditionally extract bitrange
19781 from DECL_BIT_FIELD_REPRESENTATIVE.
19782 (expand_assignment): Adjust call to get_bit_range.
19784 2012-03-14 Richard Guenther <rguenther@suse.de>
19786 PR middle-end/52578
19787 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
19788 the outermost conversion is a sign-change only.
19789 (fold_binary_loc): Disregard widening and sign-changing
19790 conversions when we determine if two variables are equal
19792 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
19793 (T1)x if the outermost conversion is a sign-change only.
19795 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19798 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19800 * config/i386/predicates.md (constant_call_address_operand): Declare
19801 as special predicate. Update all uses.
19803 2012-03-13 Jakub Jelinek <jakub@redhat.com>
19806 * c-parser.c (c_parser_postfix_expression)
19807 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
19809 * config/i386/smmintrin.h: Avoid /* within a comment.
19810 * config/i386/nmmintrin.h: Likewise.
19812 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19814 * config/i386/i386.md (xbegin): Remove constraint from expander.
19816 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19818 * config/i386/predicates.md (constant_call_address_operand): Declare
19819 as special predicate. Update all uses.
19820 * config/i386/i386.md: Remove mode from constant_call_address_operand
19822 * config/i386/i386.c (ix86_output_call_insn): Call
19823 constant_call_address_operand with VOIDmode.
19825 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19827 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
19828 AND zero extended address correctly.
19830 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19832 * config/i386/predicates.md (tls_symbolic_operand): Declare as
19834 (tls_modbase_operand): Ditto.
19835 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
19836 tls_modbase_operand predicates.
19838 2012-03-13 Martin Jambor <mjambor@suse.cz>
19840 * expr.c (expand_assignment): Handle misaligned scalar writes to
19841 memory through top-level MEM_REFs by calling store_bit_field.
19843 2012-03-13 Richard Guenther <rguenther@suse.de>
19845 PR middle-end/52134
19846 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
19847 if Y is a constant multiple of 1 << CST.
19849 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
19852 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
19853 offset (size) to a value the insns can deal with.
19854 (expand_epilogue): Ditto.
19856 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19858 * config/arm/neon.ml (ops): Fixup expected instructions for
19859 unsigned vector compares.
19861 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19863 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
19864 addresses only when %reg is not in word mode.
19866 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19868 * config/microblaze/microblaze.md: Fix typo.
19869 * tree-if-conv.c: Likewise.
19870 * tree-vect-patterns.c: Likewise.
19872 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19874 * config.gcc (extra_passes): Remove.
19875 * configure.ac (extra_passes): Don't substitute.
19876 * configure: Regenerate.
19877 * Makefile.in (EXTRA_PASSES): Remove.
19878 (GCC_PASSES): Remove $(EXTRA_PASSES).
19879 (MOSTLYCLEANFILES): Likewise.
19880 (native): Likewise.
19881 (install-common): Likewise.
19883 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19885 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19886 * config/i386/i386.c (ix86_decompose_address): Use
19887 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19888 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19889 thread pointer to a register.
19891 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19893 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
19894 on tls_symbolic_operand.
19895 (tls_global_dynamic_64_<mode>): Likewise.
19897 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19900 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
19901 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
19903 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19906 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
19907 type from reg_class_t to enum reg_class.
19908 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
19910 2012-03-12 Andrew Pinski <apinski@cavium.com>
19912 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
19913 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
19914 (value_replacement): Likewise.
19915 (empty_block_p): Check also if the PHIs for the block are empty.
19917 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19920 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
19921 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
19922 r184615 from 2012-02-28.
19924 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19926 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
19927 (ix86_gen_tls_local_dynamic_base_64): Likewise.
19928 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
19929 and ix86_gen_tls_local_dynamic_base_64.
19930 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
19931 ix86_gen_tls_local_dynamic_base_64.
19933 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
19934 (*tls_global_dynamic_64_<mode>): This.
19935 (tls_global_dynamic_64): Renamed to ...
19936 (tls_global_dynamic_64_<mode>): This.
19937 (*tls_local_dynamic_base_64): Renamed to ...
19938 (*tls_local_dynamic_base_64_<mode>): This.
19939 (tls_local_dynamic_base_64): Renamed to ...
19940 (tls_local_dynamic_base_64_<mode>): This.
19942 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19944 * config/i386/i386.c (ix86_option_override_internal): Properly
19945 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
19946 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
19947 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
19948 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
19950 * config/i386/sse.md (sse3_monitor64): Renamed to ...
19951 (sse3_monitor64_<mode>): This.
19953 2012-03-12 Tristan Gingold <gingold@adacore.com>
19955 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
19956 (ia64_function_arg_advance): Ditto.
19958 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19960 * config.gcc (mips*-*-openbsd*): Remove.
19961 * config/mips/openbsd.h: Remove.
19962 * config/mips/sdb.h: Remove.
19964 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
19965 * config/mips/mips.c (sdb_label_count): Remove.
19966 (mips_debugger_offset): Remove #if 0 code.
19967 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
19968 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
19970 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19972 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
19973 binutils reference.
19974 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
19975 Update binutils references.
19976 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
19977 Update binutils reference.
19978 Update Sun as/GNU ld caveat.
19979 Document binutils largefile requirement for LTO plugin.
19980 Remove reference to alternate libpthread.
19982 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19984 * config.gcc (alpha*-dec-osf5.1*): Remove.
19985 * config.host (alpha*-dec-osf*): Remove.
19986 * configure.ac (*-*-osf*): Remove.
19987 (alpha*-dec-osf*): Remove.
19988 * configure: Regenerate.
19990 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
19991 config/alpha/va_list.h, config/alpha/x-osf: Remove.
19993 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
19994 * config/alpha/alpha.c (struct machine_function): Update comment.
19995 (alpha_start_function): Remove Tru64 UNIX as handling for
19997 * config/alpha/alpha.md ("exception_receiver"): Remove
19998 TARGET_LD_BUGGY_LDGP.
19999 ("*exception_receiver_2"): Likewise.
20000 * except.c (finish_eh_generation): Remove Tru64 reference.
20001 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
20002 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
20003 * target.def (handle_pragma_extern_prefix): Remove.
20005 * Makefile.in (mips-tfile.o-warn): Remove.
20006 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
20007 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
20008 * mips-tdump.c, mips-tfile.c: Remove.
20010 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
20012 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
20013 (Specific, alpha*-dec-osf5.1): Note removal.
20014 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
20016 * doc/tm.texi: Regenerate.
20017 * doc/trouble.texi (Cross-Compiler Problems): Remove.
20019 2012-03-12 Richard Guenther <rguenther@suse.de>
20021 * config/arm/arm.c (neon_dereference_pointer): Do not call
20022 covert during RTL expansion.
20024 2012-03-12 Tristan Gingold <gingold@adacore.com>
20026 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
20027 Options. Mention -mpointer-size.
20029 2012-03-12 Richard Guenther <rguenther@suse.de>
20031 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
20032 build_nonstandard_integer_type.
20034 2012-03-12 Richard Guenther <rguenther@suse.de>
20036 * tree.c (signed_or_unsigned_type_for): Use
20037 build_nonstandard_integer_type.
20038 (signed_type_for): Adjust documentation.
20039 (unsigned_type_for): Likewise.
20040 * tree-pretty-print.c (dump_generic_node): Use standard names
20041 for non-standard integer types if available.
20043 2012-03-12 Tristan Gingold <gingold@adacore.com>
20045 * config/vms/vms.opt: Add vms-opts.h header.
20046 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
20048 (-mvms-return-codes): Document.
20049 (-mpointer-size): New option.
20050 (vms_pointer_size): Add enumeration.
20051 * config/vms/vms-opts.h: New file.
20052 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
20053 __INITIAL_POINTER_SIZE.
20054 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
20055 (C_COMMON_OVERRIDE_OPTIONS): Define.
20056 (DWARF2_ADDR_SIZE): Define.
20057 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
20058 * config/vms/vms-protos.h (vms_c_common_override_options):
20060 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
20061 if -mno-pointer-size.
20062 (vms_c_common_override_options): New function.
20063 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20064 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20065 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
20066 and flag_vms_pointer_size.
20067 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
20068 * config.gcc (*-*-*vms*): Define xm_file.
20069 (alpha*-dec-*vms*): Do not define xm_file.
20070 (alpha64-dec-*vms*): Remove.
20071 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
20074 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20076 PR tree-optimization/51721
20077 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
20078 if (int) unsvar cmp CST.
20080 2012-03-12 Richard Guenther <rguenther@suse.de>
20082 * tree-sra.c (create_access_replacement): Only rename the replacement
20083 if we can rewrite it into SSA form. Properly mark register typed
20084 replacements that we cannot rewrite with TREE_ADDRESSABLE.
20085 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
20086 for aggregate or BLKmode results.
20088 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20090 PR tree-optimization/52533
20091 * tree-vrp.c (register_edge_assert_for_2): Use double_int
20092 type for mask, only handle shifts by non-zero in-range
20093 shift count, for LE_EXPR and GT_EXPR if new_val is
20094 maximum, don't add the assertion.
20096 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
20098 * doc/invoke.texi: Document -mrtm option.
20099 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
20100 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
20101 (ix86_handle_option): Handle OPT_mrtm.
20102 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
20104 (x86_64-*-*): Ditto.
20105 * i386-builtin-types.def (INT_FTYPE_VOID): New.
20106 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20108 (ix86_target_string): Define -mrtm option.
20110 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
20112 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
20113 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
20114 IX86_BUILTIN_XTEST.
20115 (bdesc_special_args): Ditto.
20116 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
20117 (ix86_expand_special_args_builtin): Handle new built-in type.
20118 (ix86_expand_builtin): Handle XABORT instruction.
20119 * config/i386/i386.h (TARGET_RTM): New.
20120 * config/i386/i386.md (UNSPECV_XBEGIN): New.
20121 (UNSPECV_XEND): Ditto.
20122 (UNSPECV_XABORT): Ditto.
20123 (UNSPECV_XTEST): Ditto.
20130 * config/i386/i386.opt (mrtm): New.
20131 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
20132 * config/i386/rtmintrin.h: New header.
20133 * config/i386/xtestintrin.h: Ditto.
20135 2012-03-12 Tristan Gingold <gingold@adacore.com>
20137 * ginclude/stddef.h: Adjust previous patch.
20138 Use __VMS__ instead of VMS.
20140 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
20142 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
20143 Also convert sequences with CC setting arithmetic instruction.
20145 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
20147 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
20148 from C Language Options to Preprocessor Options.
20149 (C Dialect Options): Move -no-integrated-cpp documentation
20151 (Preprocessor Options): ...to here. Rewrite the description
20152 so it makes more sense, and remove discussion of merging front ends.
20154 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20156 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
20158 (ix86_expand_setmem): Likewise.
20160 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
20162 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
20165 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20167 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
20168 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
20170 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20172 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
20174 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20176 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
20179 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20180 Uros Bizjak <ubizjak@gmail.com>
20182 * config/i386/predicates.md (call_insn_operand): Allow
20183 constant_call_address_operand in Pmode only.
20184 (sibcall_insn_operand): Ditto.
20185 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
20186 (*call_vzeroupper): Ditto.
20188 (*sibcall_vzeroupper): Ditto.
20189 (*call_value): Ditto.
20190 (*call_value_vzeroupper): Ditto.
20191 (*sibcall_value): Ditto.
20192 (*sibcall_value_vzeroupper): Ditto.
20193 (*indirect_jump): Ditto.
20194 (*tablejump_1): Ditto.
20195 (indirect_jump): Convert memory address to word mode for TARGET_X32.
20196 (tablejump): Ditto.
20197 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
20200 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
20203 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
20204 Use movrt_negc instead of negc pattern for non-SH2A.
20205 (*movnegt): Remove.
20206 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
20208 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20210 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20211 if Pmode != word_mode.
20212 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20213 Pmode == SImode for TARGET_X32.
20215 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20216 (tls_initial_exec_x32): Likewise.
20218 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
20220 PR rtl-optimization/52528
20221 * combine.c (can_combine_p): Add setting of subst_low_luid
20222 before call to expand_field_assignment().
20224 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20226 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
20227 and related program names.
20229 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20231 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
20233 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
20236 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
20237 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
20238 to set code to 'q'.
20239 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
20240 (*movdi_internal_rex64): Use %E operand modifier for lea.
20241 (*movsi_internal): Ditto.
20243 (*lea<mode>_2): Ditto.
20244 (*lea_{3,4,5,6}_zext): Ditto.
20245 (*tls_global_dynamic_32_gnu): Ditto.
20246 (*tls_global_dynamic_64): Ditto.
20247 (*tls_dynamic_gnu2_lea_32): Ditto.
20248 (*tls_dynamic_gnu2_lea_64): Ditto.
20249 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
20251 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20253 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
20254 redefine to be NULL if the current bit-size is different from the
20255 configured bit-size.
20257 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
20258 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
20259 set the default tuning. Add asserts to make sure the cpu and tune
20260 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
20261 test whether the index is set, instead of > 0.
20262 (rs6000_file_start): Do not reset the default cpu if the current
20263 bit-size is different from the configured bit-size.
20265 2012-03-09 Tristan Gingold <gingold@adacore.com>
20267 * config/vms/vms-crtlmap.map: Add comments.
20268 Add entries needed to build Ada RTS.
20270 2012-03-09 Tristan Gingold <gingold@adacore.com>
20272 * ginclude/stddef.h: Do not define __size_t on VMS.
20274 2012-03-09 Tristan Gingold <gingold@adacore.com>
20276 * c-tree.h (c_default_pointer_mode): New variable.
20277 * c-decl.c (c_default_pointer_mode): New variable.
20278 (c_build_pointer_type): New function.
20279 (grokdeclarator): Call c_build_pointer_type instead
20280 of build_pointer_type.
20282 * config/vms/vms-c.c: Include c-tree.h
20283 (saved_pointer_mode): New variable.
20284 (handle_pragma_pointer_size): New function.
20285 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
20286 (vms_c_register_pragma): Register __pointer_size and
20287 __required_pointer_size pragmas.
20289 2012-03-09 Tristan Gingold <gingold@adacore.com>
20291 * config/vms/vms-c.c (vms_construct_include_filename): New function.
20292 (vms_c_register_includes): Reference it.
20294 2012-03-09 Andrew Pinski <apinski@cavium.com>
20296 PR middle-end/51988
20297 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
20298 print_generic_expr.
20299 (tree_ssa_phiopt_worker): Go through all the PHIs for
20300 value_replacement instead of just the singleton one.
20301 (value_replacement): Change return type to int. Return 0 instead of
20303 Allow the middle basic block to contain more than just the defining
20305 Handle non empty middle basic blocks.
20306 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
20308 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
20310 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
20311 array reference and component reference.
20312 (analyze_scalar_evolution_for_address_of): New.
20314 2012-03-08 Jie Zhang <jzhang918@gmail.com>
20317 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
20318 (hwloop_pattern_reg): Fix set but not used warning.
20319 (bfin_reorg_loops): Remove unused parameter.
20320 (bfin_reorg): Update use of bfin_reorg_loops.
20322 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
20324 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
20325 with integer parameters in registers.
20326 (gen_push): Push register in word_mode instead of Pmode.
20327 (ix86_emit_save_regs): Likewise.
20328 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
20329 (gen_pop): Pop register in word_mode instead of Pmode.
20330 (ix86_emit_restore_regs_using_pop): Likewise.
20331 (ix86_expand_prologue): Replace Pmode with word_mode for push
20332 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
20333 restore RAX and R10 in word_mode.
20334 (ix86_emit_restore_regs_using_mov): Restore integer registers
20336 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
20338 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
20339 (ix86_split_long_move): Likewise.
20341 * config/i386/i386.md (W): New.
20342 (*push<mode>2_prologue): Replace :P with :W.
20343 (*pop<mode>1): Likewise.
20344 (*pop<mode>1_epilogue): Likewise.
20345 (push/pop peephole2): Use word_mode scratch registers.
20347 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20349 * config/i386/predicates.md (indirect_branch_operand): Simplify.
20351 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20353 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
20354 for constants in [-63,63].
20356 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20360 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20362 * config/i386/i386.c (ix86_print_operand_address): Only handle
20363 zero-extended DImode addresses.
20365 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20367 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
20368 * configure: Regenerate.
20370 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20373 * config/avr/avr.c (avr_mem_clobber): New static function.
20374 (avr_expand_delay_cycles): Add memory clobber operand to
20375 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
20376 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
20377 (enable_interrupt, disable_interrupt): New expander.
20378 (nopv, sleep, wdr): New expanders.
20379 (delay_cycles_1): Add memory clobber.
20380 (delay_cycles_2): Add memory clobber.
20381 (delay_cycles_3): Add memory clobber.
20382 (delay_cycles_4): Add memory clobber.
20383 (cli_sei): New insn from former "enable_interrupt",
20384 "disable_interrupt" with memory clobber.
20385 (*wdt): New insn from former "wdt" with memory clobber.
20386 (*nopv): Similar, but for "nopv".
20387 (*sleep): Similar, but for "sleep".
20389 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
20390 Kaz Kojima <kkojima@gcc.gnu.org>
20393 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
20394 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
20395 (SUBTARGET_OVERRIDE_OPTIONS): Define.
20397 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20399 * config/i386/predicates.md (x86_64_zext_general_operand): New.
20400 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
20401 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
20403 2012-03-07 Walter Lee <walt@tilera.com>
20405 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
20406 REG_CFA_* notes for the stack pointer.
20407 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
20408 EH_RETURN_STACKADJ_RTX.
20409 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
20410 generate REG_CFA_* notes for the stack pointer.
20411 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
20412 by EH_RETURN_STACKADJ_RTX.
20414 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20416 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
20417 when __AVR_3_BYTE_PC__ is defined.
20419 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20421 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
20422 (ix86_print_operand): Handle '^'.
20423 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
20424 using P mode iterator. Add %^ to asm template to conditionally emit
20426 (*rep_movdi_rex64): Ditto.
20427 (*strsetdi_rex_1): Ditto.
20428 (*rep_stosdi_rex64): Ditto.
20429 (*strmov{si,hi,qi}_1): Add %^ to asm template to
20430 conditionally emit addr32 prefix.
20431 (*rep_mov{si,qi}): Ditto.
20432 (*strset{si,hi,qi}): Ditto.
20433 (*rep_stos{si,qi}): Ditto.
20434 (*cmpstrnqi_nz_1): Ditto.
20435 (*cmpstrnqi_1): Ditto.
20436 (*strlenqi_1): Ditto.
20438 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
20440 * config/i386/i386.c (function_value_64): Return pointers in
20441 word_mode instead of Pmode.
20442 (ix86_promote_function_mode): Likewise.
20444 2012-03-07 Richard Guenther <rguenther@suse.de>
20446 * coverage.c (get_gcov_type): Use type_for_mode.
20447 (get_gcov_unsigned_t): Likewise.
20448 * expr.c (store_constructor): Use type_for_mode.
20449 (try_casesi): Likewise.
20450 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
20451 (add_standard_iv_candidates): Use standard type trees.
20452 * dojump.c (do_jump): Remove dead code.
20454 2012-03-07 Richard Guenther <rguenther@suse.de>
20456 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
20458 2012-03-07 Richard Guenther <rguenther@suse.de>
20460 * convert.c (strip_float_extensions): Move ...
20461 * tree.c (strip_float_extensions): ... here.
20463 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20466 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
20468 2012-03-07 Richard Guenther <rguenther@suse.de>
20470 * omp-low.c (extract_omp_for_data): Use signed_type_for.
20471 (expand_omp_for_generic): Likewise.
20472 (expand_omp_for_static_nochunk): Likewise.
20473 (expand_omp_for_static_chunk): Likewise.
20474 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
20475 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
20476 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
20477 Use unsigned_type_for.
20478 (vect_create_cond_for_align_checks): Use signed_type_for.
20480 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
20482 PR rtl-optimization/52203
20483 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
20484 all callers to pass NULL except ...
20485 (reset_sched_cycles_in_current_ebb): ... here, save the value
20486 in new variable 'empty'. Increase issue_rate only for
20489 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
20492 * Makefile.in: Let install-gcc-ar depend on installdirs,
20493 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
20494 Don't double canonicalize if cross-compiling.
20496 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20499 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
20500 to: RAMPZ, RAMPY, RAMPX, RAMPD.
20501 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
20503 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20506 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
20508 * config/avr/avr.md (xload_8): Adjust insn length.
20510 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20513 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
20514 if RAMPZ affects reading from RAM.
20516 2012-03-07 Richard Guenther <rguenther@suse.de>
20520 * doc/invoke.texi (Precompiled Headers): Remove sentence that
20521 suggests you can include PCHs from inside another header.
20523 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
20525 PR middle-end/52515
20526 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
20528 2012-03-07 Kai Tietz <ktietz@redhat.com>
20530 * doc/invoke.texi (fwritable-relocated-rdata): Document
20531 new Cygwin/MinGW target option.
20532 * config/i386/winnt.c (i386_pe_unique_section): Ignore
20533 reloc if flag -fwritable-relocated-rdata is not set.
20534 (i386_pe_section_type_flags): Likewise.
20535 * config/i386/cygming.opt (fwritable-relocated-rdata):
20536 Add new flag variable flag_writable_rel_rdata.
20538 2012-03-07 Richard Guenther <rguenther@suse.de>
20540 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
20541 precision against gimple constraints.
20543 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
20545 PR middle-end/52372
20546 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
20548 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
20549 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
20551 (init_emit_regs): Move associated initialization to...
20552 (init_emit_once): ...here.
20554 2012-03-06 Richard Henderson <rth@redhat.com>
20556 * config/m68k/m68k.h (ISA_HAS_TAS): New.
20557 * config/m68k/sync.md (atomic_test_and_set): Use it.
20558 (atomic_test_and_set_1): Likewise.
20560 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20563 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
20564 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
20565 (vector_ltgt<mode>): Likewise.
20566 (vector_ordered<mode>): Likewise.
20567 (vector_unordered<mode>): Likewise.
20568 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
20570 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
20572 * trans-mem.c: New typedef for tm_region_p.
20573 Define vector types for tm_region_p.
20574 (tm_region_init): Replace region_worklist to a vector called
20577 2012-03-06 Richard Guenther <rguenther@suse.de>
20579 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
20580 MEM_REF with constant pointer operand.
20582 2012-03-06 Richard Guenther <rguenther@suse.de>
20584 PR middle-end/52493
20585 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
20587 2012-03-06 Tristan Gingold <gingold@adacore.com>
20589 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
20590 (external_model_kind): Improve documentation.
20591 (vms_pragma_extern_model): Handle relaxed_redef.
20592 (vms_c_register_pragma): Allow expansion for nomember_alignment.
20594 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
20596 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
20597 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
20598 Some more notes on EIND usage and reorder EIND subsection.
20600 2012-03-06 Tristan Gingold <gingold@adacore.com>
20602 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
20603 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
20605 2012-03-06 Tristan Gingold <gingold@adacore.com>
20607 * config/vms/t-vmsnative (version): Define.
20608 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
20610 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
20612 PR rtl-optimization/52250
20613 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
20614 to put note list into. Unconditionally call move_bb_info.
20615 (move_bb_info): Do not assert the blocks being in the same region,
20616 just drop the note list if they are not.
20618 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
20621 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
20622 and use unified expansion logic.
20623 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
20624 closer to the existing movt insn.
20625 (negc): Rename insn to *negc. Add new expander.
20626 (movnegt): Use xor pattern for T bit negation. Reserve helper
20627 constant for negc pattern.
20628 (*movnegt): New insn and splitter.
20630 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20632 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
20635 2012-03-05 Richard Henderson <rth@redhat.com>
20637 * genemit.c (main): Include "target.h" in insn-emit.c.
20638 * Makefile.in (insn-emit.o): Depend on TARGET_H.
20639 * config/sh/sync.md (atomic_test_and_set): Reference
20640 targetm.atomic_test_and_set_trueval instead of
20641 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
20643 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
20645 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
20648 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
20650 * langhooks.c (add_builtin_type): New function.
20651 * langhooks.h (add_builtin_type): Export it.
20652 * config/mep/mep.c (mep_init_builtins): Use it.
20653 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
20655 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20658 * tree.h (BLOCK_SAME_RANGE): Define.
20659 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
20660 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
20661 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
20662 isn't equal to supercontext fragment's fragment chain.
20663 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
20665 (blocks_nreverse_all): Likewise.
20666 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
20667 BLOCK_SUPERCONTEXT to supercontext fragment instead of
20668 supercontext fragment's fragment origin.
20669 * dwarf2out.c (add_high_low_attributes): If stmt has the same
20670 range as its parent (or parents thereof etc.), use the parent's
20671 DW_AT_ranges value instead of creating a new .debug_ranges range.
20673 2012-03-05 Richard Henderson <rth@redhat.com>
20676 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
20677 * omp-low.c (expand_omp_atomic): Assume anything aligned to
20678 BIGGEST_ALIGNMENT is aligned.
20680 2012-03-05 Richard Henderson <rth@redhat.com>
20682 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
20683 * config/sh/sh.c: ... here.
20685 2012-03-05 Richard Henderson <rth@redhat.com>
20688 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
20689 instead of calling negqi2 directly.
20691 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
20693 PR middle-end/52463
20694 * trans-mem.c (tm_region_init): Use last_basic_block.
20696 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
20698 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
20699 * config/sh/sync.md (atomic_test_and_set): New expander.
20700 (tasb, atomic_test_and_set_soft): New insns.
20701 * config/sh/sh.opt (menable-tas): New option.
20702 * doc/invoke.texi (SH Options): Document it.
20704 2012-03-05 Richard Guenther <rguenther@suse.de>
20706 * cfgloop.c (verify_loop_structure): Verify dominators before
20708 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
20709 dominators from here.
20710 * graphite-scop-detection.c (create_sese_edges): Likewise.
20711 * loop-doloop.c (doloop_optimize_loops): Likewise.
20712 * loop-init.c (loop_optimizer_init): Likewise.
20713 * loop-unroll.c (unroll_and_peel_loops): Likewise.
20714 * loop-unswitch.c (unswitch_loops): Likewise.
20715 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
20716 * tree-parloops.c (parallelize_loops): Likewise. Verify
20717 only when checking is enabled.
20718 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
20720 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20722 * genautomata.c (parse_automata_opt): New static function.
20723 (initiate_automaton_gen): Remove all option handling code. Remove
20724 argc argument. All callers changed.
20725 (main): Call init_rtx_reader_args_cb with the new function as argument.
20727 2012-03-05 Richard Guenther <rguenther@suse.de>
20729 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
20730 * tree-if-conv.c (combine_blocks): Free post-dominator info
20732 * tree-parloops.c (create_parallel_loop): Free and re-compute
20733 dominator info after breaking it.
20735 2012-03-05 Richard Guenther <rguenther@suse.de>
20737 PR middle-end/52353
20738 * optabs.h (trapv_unoptab_p): New function.
20739 (trapv_binoptab_p): Likewise.
20740 * optabs.c (expand_binop): Use emit_libcall_block_1 with
20741 a proper equiv_may_trap argument.
20742 (expand_unop): Likewise.
20743 (emit_libcall_block_1): Take extra argument whether the
20744 instruction may trap. Renamed from ...
20745 (emit_libcall_block): ... this. New wrapper.
20747 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20749 PR tree-optimization/51721
20750 * tree-vrp.c (register_edge_assert_for_2): If comparing
20751 lhs of right shift by constant with an integer constant,
20752 add ASSERT_EXPRs for the rhs1 of the right shift.
20754 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
20756 2012-03-05 Richard Guenther <rguenther@suse.de>
20758 * tree.c (integer_zerop): Handle VECTOR_CSTs.
20759 (integer_onep): Likewise.
20760 (integer_all_onesp): Likewise.
20762 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
20764 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
20766 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20768 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
20769 instead of TARGET_64BIT.
20771 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20773 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
20776 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20778 * config/i386/i386.c (ix86_print_operand_address): Only handle
20779 zero-extended DImode addresses.
20781 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20783 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
20784 taken and cputaken as bool.
20786 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20788 * config/i386/constraints.md (Ya): New internal constraint.
20789 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
20790 (*zero_extendsidi2_rex64): Add x,x alternative.
20791 (*zero_extendsidi2): Ditto. Add o,0 alternative.
20792 Remove flags reg clobber. Adjust corresponding splits.
20793 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
20794 zero_extendqisi2 expanders using SWI12 mode iterator.
20795 (zero_extend<mode>si2_and): Macroize insn from
20796 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
20798 (*zero_extend<mode>si2): Macroize insn from
20799 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
20800 (*zero_extend*2_movzbl_and): Remove insn patterns.
20801 (zero_extendqihi2_and): Merge corresponding splitter.
20802 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
20803 (*zero_extend*2_movzbl_and): Remove insn patterns.
20804 (*anddi_1): Split TYPE_IMOVX instructions.
20805 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
20807 (and->zext splitter): Add splitter pattern.
20808 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
20810 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
20812 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
20814 (Debugging Options): Likewise.
20815 (Optimize Options): Likewise.
20816 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
20817 with other architectures. Use official processor names with correct
20818 spelling/capitalization. Fix formatting and grammar issues.
20819 (i386 and x86-64 Windows Options): Similar cleanup here.
20821 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20823 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
20825 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20827 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
20828 DBX_REGISTER_NUMBER.
20830 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20832 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
20833 operand is CONST_INT. Take COSTS_N_INSNS into account.
20834 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
20837 2012-03-02 Richard Henderson <rth@redhat.com>
20839 * optabs.c (expand_atomic_test_and_set): Honor
20840 atomic_test_and_set_trueval even when atomic_test_and_set
20841 optab is not in use.
20843 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
20847 * config/sh/sh.c (sh_register_move_cost): Increase cost between
20848 GENERAL_REGS and FP_REGS for SImode.
20850 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20853 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
20854 (absdi2): New expander.
20855 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
20857 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20859 * config/sh/sync.md (atomic_exchange<mode>): New expander.
20860 (atomic_exchange<mode>_soft): New insn.
20862 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20864 * config/sh/sync.md: Update copyright notice dates.
20865 (atomic_compare_and_swap<mode>): Use SImode for return value instead
20867 (atomic_compare_and_swap<mode>_soft): Likewise.
20869 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20872 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
20873 * config/sh/sh.c: Update copyright notice dates.
20874 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
20875 alignment for TARGET_HARD_SH4.
20876 (sh_option_override): Reduce default function alignment. Set
20877 loop alignment to 4 bytes when not optimizing for size.
20879 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
20881 PR middle-end/50335
20882 * doc/invoke.texi (floop-flatten): Remove.
20883 * toplev.c (process_options): Remove references to flag_loop_flatten.
20884 * tree-ssa-loop.c (gate_graphite_transform): Same.
20885 * common.opt (floop-flatten): Obsolete.
20886 * graphite-poly.c (apply_poly_transforms): Remove reference to
20888 * Makefile.in (graphite-flattening.o): Remove.
20889 * graphite-flattening.c: Remove.
20891 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20893 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
20894 having mode compatible with the mode of previous compare. Substitute
20895 compare mode of previous compare with the mode, compatible
20896 with eliminated and previous compare.
20898 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20900 * config/rs6000/dfp.md (floatdidd2): New define_insn.
20902 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20904 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
20905 compatible with CCGOCmode and CCGCmode.
20907 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20909 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
20911 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
20913 * config/arm/arm.c (arm_sat_operator_match): New function.
20914 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
20915 * config/arm/arm.md ("insn" attribute): Add "sat" value.
20916 ("SAT", "SATrev"): New code iterators.
20917 ("SATlo", "SAThi"): New code iterator attributes.
20918 ("*satsi_<SAT:code>"): New pattern.
20919 ("*satsi_<SAT:code>_shift"): Likewise.
20920 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
20921 and "shift" attributes.
20922 ("arm_usatsihi"): Add "insn" attribute.
20923 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
20924 by powers of two. Do not allow shift by 32.
20926 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20929 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
20930 to pass the argument in the register of "natural" mode.
20932 2012-03-02 Richard Guenther <rguenther@suse.de>
20934 PR tree-optimization/52406
20935 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
20936 (struct indices): Add unconstrained_base member.
20937 (struct dr_alias): Remove unused vops member.
20938 (DR_UNCONSTRAINED_BASE): New define.
20939 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
20940 add indices to allow their disambiguation. Make DR_BASE_OBJECT
20941 be an artificial access that covers the whole indexed object,
20942 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
20943 plain decl base-objects to their MEM_REF variant.
20944 (dr_may_alias_p): When the base-object of either data reference
20945 has unknown size use only points-to information.
20946 (compute_affine_dependence): Make dumps easier to read and
20948 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
20949 DR_REF when looking for packed references.
20950 (vect_supportable_dr_alignment): Likewise.
20952 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
20954 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
20955 Improve conditions for peepholes of loads followed by commutative
20957 * config/arm/ldmstm.md: Regenerated.
20959 2012-03-02 Richard Guenther <rguenther@suse.de>
20961 * BASE-VER: Set to 4.8.0.
20963 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
20965 * config.gcc (obsolete): Add all ARM targets using the FPA.
20966 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
20967 * doc/install.texi: Avoid references to obsolete ARM ports.
20969 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
20971 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
20973 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
20974 Joern Rennecke <joern.rennecke@embecosm.com>
20976 * doc/extend.texi: Expand and update information on interrupt
20977 attribute for Epiphany.
20979 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20981 * config/sh/sh-protos.h: Update copyright notice dates.
20982 * config/sh/sh.h: Likewise.
20983 * config/sh/sh.md: Likewise.
20984 * config/sh/constraints.md: Likewise.
20985 * config/sh/predicates.md: Likewise.
20987 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20989 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
20990 * config/sh/sh.c (tertiary_reload_operand): Likewise.
20992 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20994 * config/sh/constraints.md: Fix comment typo.
20996 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20999 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
21000 unsigned HOST_WIDE_INT.
21001 (zvdep_imm64): Likewise.
21002 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
21003 (vdepi_and): Likewise.
21004 Likewise for unamed 64-bit patterns.
21005 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
21007 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
21010 PR rtl-optimization/52417
21011 * cselib.c (cselib_any_perm_equivs): New variable.
21012 (cselib_reset_table): Check that it's not set when not
21013 preserving constants.
21014 (cselib_add_permanent_equiv): Set it.
21015 (cselib_have_permanent_equivalences): New.
21016 (cselib_init, cselib_finish): Reset it.
21017 * cselib.h (cselib_have_permanent_equivalences): Declare.
21018 * alias.c (get_addr): Restore earlier behavior when there
21019 aren't permanent equivalences.
21021 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
21023 * config/mn10300/mn10300-modes.def: Fix copyright notice.
21024 * config/v850/v850-modes.def: Fix copyright notice.
21026 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
21028 * doc/extend.texi (AVR Built-in Functions): Document
21029 __builtin_avr_flash_segment.
21031 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
21032 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
21033 (*split.flash_segment): New insn-and-split.
21034 * config/avr/avr.c (avr_init_builtins): Add local variables:
21035 const_memx_void_node, const_memx_ptr_type_node,
21036 char_ftype_const_memx_ptr.
21038 2012-03-01 Jakub Jelinek <jakub@redhat.com>
21040 PR tree-optimization/52445
21041 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
21042 add ssa_name_ver, offset and size fields and change store field
21044 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
21045 (add_or_mark_expr): Likewise. Only consider previous stores
21046 with the same size and offset.
21047 (nt_init_block): Only look at gimple_assign_single_p stmts,
21048 doesn't look at rhs2.
21050 2012-03-01 Richard Guenther <rguenther@suse.de>
21052 PR middle-end/52443
21053 * tree-cfg.c (verify_gimple_assign_unary): Allow any
21054 conversions from integral types to pointer types.
21056 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
21058 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
21059 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
21060 unintentionally removed in r184616.
21062 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21064 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
21067 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21068 Uros Bizjak <ubizjak@gmail.com>
21071 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
21072 alternatives, add "e" constraint to the new last alternative
21073 and ! to last 3 alternatives.
21075 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
21077 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
21078 DW_AT_artificial attributes at the end of the processing.
21079 (gen_array_type_die): Likewise.
21080 (gen_enumeration_type_die): Likewise.
21081 (gen_struct_or_union_type_die): Likewise.
21082 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
21085 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21087 PR middle-end/52419
21088 * expr.c (expand_assignment): If doing misaligned store that doesn't
21089 cover all mode bits, perform a RMW cycle.
21091 PR tree-optimization/52429
21092 * tree-parloops.c (separate_decls_in_region_debug): Return early
21093 if var is LABEL_DECL.
21095 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21097 PR tree-optimization/52424
21098 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
21099 calling dom_thread_across_edge.
21101 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21103 * config/avr/avr.c: Move definition of TARGET macros to end of file.
21105 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21107 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
21108 * config/avr/avr.c (avr_output_bld): Remove unused function.
21109 (avr_out_sbxx_branch): Use "%T" to print bit position.
21111 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21113 * config/avr/avr.md: Untabify.
21115 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21117 * config/avr/avr.md (eqne): New code iterator.
21118 (*dec-and-branchsi): Use it in text peephole's condition.
21119 (*dec-and-branchhi): Ditto.
21120 (*dec-and-branchqi): Ditto.
21122 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21125 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
21126 the device does not have the skip-bug.
21128 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
21130 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
21131 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
21132 -mpretend-cmove): New.
21134 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21137 * df.h (struct df_d): Adjust comment that hard_regs_live_count
21138 doesn't count DEBUG_INSN refs.
21139 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
21140 for DEBUG_INSN refs.
21142 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21146 2012-02-20 Richard Guenther <rguenther@suse.de>
21147 PR tree-optimization/52298
21148 * tree-vect-stmts.c (vectorizable_load): Properly use
21149 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
21151 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
21153 PR middle-end/51752
21154 * gimple.h (gimple_in_transaction): New.
21155 (gimple_set_in_transaction): New.
21156 (struct gimple_statement_base): Add in_transaction field.
21157 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
21159 (tree_ssa_lim_initialize): Compute transaction bits.
21160 * tree.h (compute_transaction_bits): Protoize.
21161 * trans-mem.c (tm_region_init): Use the heap to store BB
21163 (compute_transaction_bits): New.
21165 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21167 * gcc.c (display_help): Document --help=common and sort entries
21170 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21172 * doc/install.texi: Document check-$LANG specific shortcuts
21174 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21177 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
21179 * config/arm/arm_neon.h: Regenerate.
21180 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
21181 (neon_vcgeu): New insn.
21182 (neon_vcgtu): Likewise.
21183 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
21184 (ops): Unsigned comparison intrinsics call a different builtin.
21186 2012-02-28 Richard Guenther <rguenther@suse.de>
21189 * config/i386/i386.c (ix86_expand_vector_set): Fix element
21190 ordering for the VEC_CONCAT for two element vectors for
21191 V2SFmode, V2SImode and V2DImode.
21193 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21196 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
21197 detecting big-endian triplets.
21199 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21201 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
21202 mode if there is no type information available.
21204 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
21206 PR tree-optimization/53207
21207 * doc/invoke.texi: Document as experimental and relying on graphite.
21209 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21211 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
21212 of initializer to changes from r184614.
21214 2012-02-28 Richard Guenther <rguenther@suse.de>
21216 PR tree-optimization/52395
21217 * tree-sra.c (build_ref_for_offset): Also look at the base
21218 TYPE_ALIGN when figuring out the alignment of the replacement.
21220 2012-02-28 Richard Guenther <rguenther@suse.de>
21222 PR tree-optimization/52402
21223 * ipa-prop.c (ipa_modify_call_arguments): Properly use
21224 mis-aligned types when creating the accesses at the call site.
21226 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21228 * config/avr/builtins.def: New file.
21229 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
21230 * config/avr/avr.c (enum avr_builtin_id): Use it.
21231 (avr_init_builtins): Use it. And use avr_bdesc.
21232 (bdesc_1arg): Remove.
21233 (bdesc_2arg): Remove.
21234 (bdesc_3arg): Remove.
21235 (struct avr_builtin_description): Add field n_args.
21236 (avr_bdesc): New static variable using builtins.def.
21237 (avr_expand_builtin): Use it.
21238 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
21239 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
21240 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
21242 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21245 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
21246 match only one single hard register with respective hard reg rtx.
21247 (movmemx_<mode>): Ditto.
21248 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
21249 insn anatomy of movmem[x]_<mode>.
21250 (avr_out_movmem): Same for printing assembler and operand usage.
21252 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21256 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
21257 address spaces located outside of device flash.
21259 * config/avr/avr.h (base_arch_s): Remove field n_segments.
21260 (mcu_type_s): Add field n_flash.
21261 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
21262 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
21263 (AVR_MCU): Add N_FLASH argument.
21264 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
21265 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
21266 macro __FLASH<n> if that address space makes sense for the device.
21267 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
21268 outside of target flash.
21269 (avr_asm_named_section): Ditto.
21270 (avr_asm_select_section): Ditto.
21271 (avr_addr_space_convert): Ditto.
21272 (avr_emit_movmemhi): Ditto.
21273 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
21274 address space is outside of device flash.
21275 (avr_insert_attributes): Ditto.
21276 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
21277 avr_current_arch->n_segments.
21279 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
21282 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
21283 (*movabs<mode>_2): Likewise.
21285 2012-02-27 Jakub Jelinek <jakub@redhat.com>
21288 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
21289 s_register_operand in the test instead of REG_P. Don't call
21290 gen_reg_rtx if it won't be used.
21292 PR tree-optimization/52376
21293 * ipa-split.c (split_function): Ignore CLOBBER stmts.
21295 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
21297 * ifcvt.c (noce_get_condition): Check condition variable is not
21298 small_register_classes_for_mode_p before accepting.
21300 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
21302 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
21304 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21307 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21308 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21310 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21312 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
21314 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
21316 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
21318 * config/sh/predicates.md: Remove blank lines.
21319 * config/sh/sh.c: Fix typos in comments.
21320 * config/sh/constraints.md: Likewise.
21321 * config/sh/sh.md: Remove blank lines.
21322 Fix typos in comments. Use ;; as comment characters.
21324 2012-02-26 Walter Lee <walt@tilera.com>
21326 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
21327 (replace_mov_pcrel_step2): Ditto.
21329 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
21332 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
21333 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
21334 and locs that reference values newer than the non-canonical value
21335 at hand. Return the canonical value as a worst case.
21336 (memrefs_conflict_p): Walk canonical value's locs.
21339 * cselib.c (preserve_only_constants): Rename to...
21340 (preserve_constants_and_equivs): ... this. Split out...
21341 (invariant_or_equiv_p): ... this. Preserve plus expressions
21342 of other preserved expressions too.
21343 (cselib_reset_table): Adjust.
21344 * var-tracking.c (reverse_op): Use canonical value to build
21347 2012-02-23 Kai Tietz <ktietz@redhat.com>
21349 * config/i386/i386.c (ix86_delegitimize_address): Handle
21350 UNSPEC_PCREL plus displacement.
21352 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
21355 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
21356 to test for unusedness in st X addressing.
21358 2012-02-24 Richard Guenther <rguenther@suse.de>
21360 PR middle-end/52361
21361 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
21362 (is_gimple_reg_type): Move inline ...
21363 * gimple.h (is_gimple_reg_type): ... here.
21365 2012-02-24 Richard Guenther <rguenther@suse.de>
21367 PR middle-end/52361
21368 * passes.c (execute_function_todo): When verifying SSA form
21369 verify gimple form first.
21370 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
21372 2012-02-24 Richard Guenther <rguenther@suse.de>
21374 PR middle-end/52355
21375 * fold-const.c (fold_addr_of_array_ref_difference): New function.
21376 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
21378 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21380 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
21382 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21384 * tree-phinodes.c (make_phi_node): Mark static.
21385 * tree-flow.h (make_phi_node): Remove extern decl.
21386 * doc/gimple.texi (make_phi_node): Remove documentation.
21388 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21390 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
21391 * tree-ssa-sccvn.c (print_scc): Ditto.
21393 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21395 * doc/passes.texi (Full redundancy elimination): Fix typo.
21397 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21399 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
21401 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
21404 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
21406 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
21409 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
21411 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
21413 * config/avr/avr.md (code_stdname): Add ior, xor.
21414 (xior): New code iterator.
21415 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
21416 (*<code_stdname><mode>qi.byte1-3): Ditto.
21418 2012-02-23 Jakub Jelinek <jakub@redhat.com>
21420 PR tree-optimization/52019
21421 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
21424 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21426 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
21427 HAVE_INITFINI_ARRAY to work around namespace pollution in
21428 certain versions of newlib system headers.
21429 * config.in: Regenerate.
21430 * configure: Regenerate.
21431 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
21432 instead of HAVE_INITFINI_ARRAY.
21434 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
21437 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
21438 is not offsettable memory reference.
21440 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21443 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
21444 setting avr_need_clear_bss_p for __gnu_lto* symbols.
21446 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21448 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
21449 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
21451 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21453 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
21454 library on Solaris 8 even without TLS support.
21455 * configure: Regenerate.
21457 2012-02-22 Richard Guenther <rguenther@suse.de>
21459 PR middle-end/52329
21460 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
21461 for GIMPLE_DEBUG stmts.
21463 2012-02-22 Martin Jambor <mjambor@suse.cz>
21465 PR middle-end/51782
21466 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
21467 according to the base object.
21469 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21471 PR rtl-optimization/50063
21472 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
21473 and 2 (8-bit SP) in operand 2.
21474 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
21475 setup to use movhi_sp_r instead of vanilla move to write SP.
21476 Adjust REG_CFA notes to superseed unspec.
21477 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
21479 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
21480 known to be off) only with TARGET_NO_INTERRUPTS. Never use
21481 irq_state 1 (IRQ known to be on) here.
21483 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
21485 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
21487 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
21488 assign_hard_reg): Likewise.
21490 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21492 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
21494 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21496 * config/avr/avr.md
21497 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
21498 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
21500 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21502 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
21503 prototype from here to...
21504 * config/avr/avr.h: ...here.
21506 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
21509 * thumb2.md (thumb2_shiftsi3_short): Split register and
21510 immediate shifts. For register shifts tie operands 0 and 1.
21511 (peephole2 for above): Check that register-controlled shifts
21512 have suitably tied operands.
21514 2012-02-21 Quentin Neill <quentin.neill@amd.com>
21517 * config/i386/bdver1.md (bdver1_call, bdver1_push,
21518 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
21519 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
21520 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
21521 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
21522 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
21523 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
21524 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
21525 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
21526 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
21527 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
21528 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
21529 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
21530 bdver1_ssevector_avx256_unaligned_load,
21531 bdver1_ssevector_sse128_unaligned_load,
21532 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
21533 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
21534 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
21535 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
21536 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
21537 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
21538 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
21539 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
21540 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
21541 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
21542 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
21543 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
21544 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
21545 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
21546 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
21547 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
21548 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
21549 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
21550 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
21551 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
21552 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
21553 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
21554 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
21555 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
21556 bdver1_ssediv_double_load, bdver1_ssediv_double,
21557 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
21558 Add "bdver2" attribute.
21560 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21562 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
21563 default if possible and not specified otherwise.
21565 2012-02-21 Richard Guenther <rguenther@suse.de>
21567 PR middle-end/52314
21568 * gimplify.c (create_tmp_from_val): Use the main variant type
21569 for the type of the temporary we create.
21571 2012-02-21 Richard Guenther <rguenther@suse.de>
21573 PR tree-optimization/52324
21574 * gimplify.c (gimplify_expr): When re-gimplifying expressions
21575 do not gimplify a MEM_REF address operand if it is already
21578 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21580 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
21581 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
21583 2012-02-21 Richard Guenther <rguenther@suse.de>
21585 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
21586 nested_in_vect_loop.
21588 2012-02-21 Jakub Jelinek <jakub@redhat.com>
21590 PR tree-optimization/52318
21591 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
21592 vdef also to non-pure/const call stmts in the sequence.
21594 2012-02-21 Tristan Gingold <gingold@adacore.com>
21596 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
21598 2012-02-20 David S. Miller <davem@davemloft.net>
21600 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
21601 don't use the "rd %pc" instruction on v9 for PIC register loads.
21603 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
21605 PR middle-end/52141
21606 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
21607 in a transaction safe function.
21609 2012-02-20 Kai Tietz <ktietz@redhat.com>
21612 * stor-layout.c (place_field): Handle desired_align for
21615 2012-02-20 Richard Guenther <rguenther@suse.de>
21617 PR tree-optimization/52298
21618 * tree-vect-stmts.c (vectorizable_store): Properly use
21619 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
21621 (vectorizable_load): Likewise.
21622 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
21623 Access DR_STEP after ensuring it is not NULL.
21625 2012-02-20 Jakub Jelinek <jakub@redhat.com>
21627 PR tree-optimization/52286
21628 * fold-const.c (fold_binary_loc): For (X & C1) | C2
21629 optimization use double_int_to_tree instead of build_int_cst_wide,
21630 rewrite to use double_int vars.
21632 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21635 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
21637 Remove -e 0 from $gcc_cv_ld invocation.
21638 Only use __GLIBC_PREREQ if defined.
21639 Enable on Solaris since Solaris 8 patch.
21640 (gcc_SUN_LD_VERSION): New macro.
21641 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
21642 gcc_SUN_LD_VERSION for version number format.
21643 * configure: Regenerate.
21644 * varasm.c (get_elf_initfini_array_priority_section): Set
21645 SECTION_NOTYPE for non-default priority.
21646 Use get_section instead of get_unnamed_section to emit
21647 .init_array/.fini_array with default priority.
21649 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21651 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
21652 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
21653 (mips_start_unique_function, mips_output_mips16_rdhwr)
21654 (mips_code_end): New functions.
21655 (TARGET_ASM_CODE_END): Define.
21657 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21659 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
21660 to stubs with non-sibling calls.
21662 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
21664 * doc/invoke.texi (-fira-* options): Copy-edit.
21665 (ira-* parameters): Copy-edit.
21667 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21669 * doc/invoke.texi: Minor copy-edits to bring into conformance with
21670 GCC coding conventions.
21672 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21674 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
21675 when used as adjectives.
21677 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
21679 * doc/invoke.texi: Clean up "that"/"which" confusion.
21681 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
21683 * system.h: Poison SMALL_REGISTER_CLASSES
21684 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
21685 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
21687 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21689 PR tree-optimization/52285
21690 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
21691 when deciding if a call is a tail call or tail recursion.
21693 2012-02-16 Kai Tietz <ktietz@redhat.com>
21695 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
21696 interger-constant displacement for UNSPEC_PCREL.
21698 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21700 PR rtl-optimization/52208
21701 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
21702 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
21704 PR tree-optimization/52255
21705 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
21706 loop->header has virtual PHI, but exit_e->dest doesn't, add
21707 virtual PHI to exit_e->dest and adjust all uses after the loop.
21710 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
21711 children with clone_tree_hash, not after it.
21713 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
21715 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
21716 extended identifiers.
21718 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21720 PR middle-end/51929
21721 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
21722 a same_body_alias, also test whether e->callee isn't a former
21723 or current clone of the decl this is a same body alias of.
21725 PR translation/52264
21726 * cgraphunit.c (verify_cgraph_node): Fix a typo.
21728 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
21730 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
21732 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21735 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
21736 force_reg instead of copy_to_reg for better optimization. Force
21737 non-register or memory operands into a register.
21739 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
21741 * extend.texi: Reserve upper bits of memory model for future use.
21743 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
21744 Anatoly Sokolov <aesok@post.ru>
21745 Eric Weddington <eric.weddington@atmel.com>
21748 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
21749 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
21750 Rewrite initializers for .macro.
21751 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
21752 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
21753 atxmega32d4, atxmega32x1.
21754 avrxmega4: atxmega64a3, atxmega64d3.
21755 avrxmega5: atxmega64a1, atxmega64a1u.
21756 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
21757 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
21758 avrxmega7: atxmega128a1, atxmega128a1u.
21759 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
21760 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
21761 (struct base_arch_s): Rename reserved to xmega_p.
21762 Rename reserved2 to have_rampd.
21763 (AVR_XMEGA): New define.
21764 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
21765 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
21766 * config/avr/predicates.md (io_address_operand): Take into
21767 account SFR offset.
21768 (low_io_address_operand): Ditto.
21769 (high_io_address_operand): Ditto.
21770 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
21771 (enabled, movhi_sp_r): Use them.
21772 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
21773 cpp_define_formatted to built-in define __AVR_ARCH__.
21774 (__AVR_XMEGA__): New built-in define.
21775 (__AVR_HAVE_RAMPD__): New built-in define.
21776 (__AVR_HAVE_RAMPX__): New built-in define.
21777 (__AVR_HAVE_RAMPY__): New built-in define.
21778 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
21780 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
21781 (avr_option_override): Initialize them.
21782 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
21783 (avr_init_expanders): Initialize them. No more block several calls.
21784 (emit_push_sfr): New static function.
21785 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
21787 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
21788 (avr_print_operand): Print addreeses as symbols for
21789 RAMPX, RAMPY, RAMPD, CCP.
21790 (output_movhi): Handle AVR_XMEGA when writing to SP.
21791 (avr_out_movhi_mr_r_xmega): New static function.
21792 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
21793 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
21794 __RAMPD__, __CCP__ as needed.
21796 * config/avr/multilib.h: Regenerate.
21797 * config/avr/t-multilib: Regenerate.
21798 * config/avr/avr-tables.opt: Regenerate.
21800 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
21802 PR tree-optimization/50561
21803 * graphite-flattening.c (lst_project_loop): Do not
21804 remove old scattering dimensions after flattening.
21805 (lst_do_flatten): Likewise.
21807 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
21809 * doc/extend.texi (AVR Built-in Functions): Remove doc for
21810 __builtin_avr_map8, __builtin_avr_map16.
21811 Document __builtin_avr_insert_bits.
21813 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
21814 (insert_bits): New insn.
21815 (adjust_len.map_bits): Rename to insert_bits.
21816 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
21817 * avr-protos.h (avr_out_map_bits): Remove.
21818 (avr_out_insert_bits, avr_has_nibble_0xf): New.
21819 * config/avr/constraints.md (Cxf,C0f): New.
21820 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
21821 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
21822 New built-in define __BUILTIN_AVR_INSERT_BITS.
21823 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
21824 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
21825 (avr_move_bits): Rewrite.
21826 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
21828 (avr_map_op_t): New typedef.
21829 (avr_map_op): New static variable.
21830 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
21831 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
21832 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
21833 (bdesc_3arg, avr_expand_triop_builtin): New.
21834 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
21835 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
21836 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
21837 (avr_map_equal_p, avr_map_sig_p): Remove.
21838 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
21839 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21840 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
21841 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21842 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
21843 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21845 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21847 * config/c6x/c6x.md (reserve_cycles): New attribute.
21848 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
21849 don't reserve functional units after the branch occurs.
21851 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
21853 PR middle-end/52142
21854 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
21855 functions into non-tm_pure functions.
21857 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
21860 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
21861 (iterative_hash_canonical_type): Likewise.
21862 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
21865 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21867 * haifa-sched.c (prune_ready_list): Ensure that if there is a
21868 sched-group insn, it either remains alone or the entire list is pruned.
21870 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21872 * doc/install.texi (Prerequisites): Fix grammar.
21873 (Configuration): Likewise.
21875 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21877 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
21878 MPC as part of GCC before describing configuring with --with-gmp etc.
21879 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
21880 sources are present.
21882 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21885 * dwarf2out.c (clone_tree_hash): New function.
21886 (copy_decls_walk): Use it instead of clone_tree.
21888 2012-02-14 Richard Guenther <rguenther@suse.de>
21890 PR tree-optimization/52244
21891 PR tree-optimization/51528
21892 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
21893 replacements for integral types.
21895 2012-02-14 Walter Lee <walt@tilera.com>
21897 * config.gcc: Handle tilegx and tilepro.
21898 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
21899 tilegx and tilepro.
21900 Add HAVE_AS_TLS check for tilegx and tilepro.
21901 * configure: Regenerate.
21902 * doc/contrib.texi: Add Mat Hostetter and self.
21903 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
21904 Document instruction intrinsics and network accessing intrinsics.
21905 (TILEPro Built-in Functions): New node. Document instruction
21906 intrinsics and network accessing intrinsics.
21907 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
21908 (Specific, tilepro-*-linux*): Likewise.
21909 * doc/invoke.texi (TILE-Gx Options): New section.
21910 (TILEPro Options): New section.
21911 * doc/md.texi (TILE-Gx): New section.
21912 (TILEPro): New section.
21913 * common/config/tilegx/tilegx-common.c: New file.
21914 * common/config/tilepro/tilepro-common.c: New file.
21915 * config/tilegx/constraints.md: New file.
21916 * config/tilegx/linux.h: New file.
21917 * config/tilegx/mul-tables.c: New file.
21918 * config/tilegx/predicates.md: New file.
21919 * config/tilegx/sync.md: New file.
21920 * config/tilegx/t-tilegx: New file.
21921 * config/tilegx/tilegx-builtins.h: New file.
21922 * config/tilegx/tilegx-c.c: New file.
21923 * config/tilegx/tilegx-generic.md: New file.
21924 * config/tilegx/tilegx-modes.def: New file.
21925 * config/tilegx/tilegx-multiply.h: New file.
21926 * config/tilegx/tilegx-protos.h: New file.
21927 * config/tilegx/tilegx.c: New file.
21928 * config/tilegx/tilegx.h: New file.
21929 * config/tilegx/tilegx.md: New file.
21930 * config/tilegx/tilegx.opt: New file.
21931 * config/tilepro/constraints.md: New file.
21932 * config/tilepro/gen-mul-tables.cc: New file.
21933 * config/tilepro/linux.h: New file.
21934 * config/tilepro/mul-tables.c: New file.
21935 * config/tilepro/predicates.md: New file.
21936 * config/tilepro/t-tilepro: New file.
21937 * config/tilepro/tilepro-builtins.h: New file.
21938 * config/tilepro/tilepro-c.c: New file.
21939 * config/tilepro/tilepro-generic.md: New file.
21940 * config/tilepro/tilepro-modes.def: New file.
21941 * config/tilepro/tilepro-multiply.h: New file.
21942 * config/tilepro/tilepro-protos.h: New file.
21943 * config/tilepro/tilepro.c: New file.
21944 * config/tilepro/tilepro.h: New file.
21945 * config/tilepro/tilepro.md: New file.
21946 * config/tilepro/tilepro.opt: New file.
21948 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21950 PR tree-optimization/52210
21951 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
21952 vect_model_simple_cost with two entry vect_def_type array instead
21953 of an address of dt.
21955 2012-02-14 Richard Guenther <rguenther@suse.de>
21958 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21959 Do not stream DECL_QUALIFIER.
21960 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21961 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
21962 (find_decls_types_r): Do not walk DECL_QUALIFIER.
21964 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21967 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
21970 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21973 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
21974 * cselib.c (cselib_subst_to_values_from_insn): New function.
21975 * sched-deps.c (add_insn_mem_dependence,
21976 sched_analyze_1, sched_analyze_2): Use it.
21978 2012-02-13 Jan Hubicka <jh@suse.cz>
21980 PR middle-end/52214
21981 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
21983 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
21985 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
21986 (GTM_SELF_SPECS): Define if not already defined.
21987 (driver_self_specs): Add GTM_SELF_SPECS.
21988 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
21989 (GTM_SELF_SPECS): Define.
21990 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
21991 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
21993 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21995 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
21998 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
22000 PR middle-end/52230
22001 * omp-low.c (expand_omp_for): If a static schedule without chunk size
22002 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
22004 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
22007 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
22009 2012-02-13 Richard Guenther <rguenther@suse.de>
22011 PR translation/52211
22012 * passes.c (enable_disable_pass): Fix typo.
22014 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22016 PR middle-end/52209
22017 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
22018 XOR for reduce_bit_field if type is unsigned.
22020 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
22022 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
22023 disallow changes from SFmode to mode with different size in FP regs.
22025 2012-02-12 Robert Millan <rmh@gnu.org>
22026 Gerald Pfeifer <gerald@pfeifer.com>
22028 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
22031 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
22033 PR rtl-optimization/52175
22034 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
22035 to frame-related instructions.
22037 2012-02-10 Jason Merrill <jason@redhat.com>
22040 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
22041 (demangle_new_symbols): Fill it.
22042 (scan_linker_output): Walk it.
22043 (start_tweaking): Split out from scan_linker_output.
22044 (maybe_tweak): Update sym->chosen.
22045 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
22047 2012-02-11 Jakub Jelinek <jakub@redhat.com>
22050 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
22052 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
22054 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22055 having the same mode as previous compare.
22057 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
22059 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
22060 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
22061 (nonlocal_goto_internal): Likewise.
22062 (nonlocal_goto): Emit a use and an indirect jump directly.
22064 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
22067 * doc/extend.texi : Update comments for __atomic_compare_exchange and
22068 __atomic_{is,always}_lock_free.
22070 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
22073 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
22074 negative constant address for TARGET_X32.
22076 2012-02-10 Richard Henderson <rth@redhat.com>
22078 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
22079 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
22080 for GIMPLE_TRANSACTION. Tidy if's into a switch.
22082 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22083 Ira Rosen <irar@il.ibm.com>
22085 PR tree-optimization/50031
22086 * targhooks.c (default_builtin_vectorization_cost): Handle
22087 vec_promote_demote.
22088 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
22089 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
22090 all types of reduction and pattern statements.
22091 (vect_estimate_min_profitable_iters): Likewise.
22092 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
22093 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
22094 for explicit realigns.
22095 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
22096 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
22097 vec_promote_demote.
22098 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22099 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
22100 vec_perm for VSX and handle vec_promote_demote.
22102 2012-02-10 Jakub Jelinek <jakub@redhat.com>
22104 PR middle-end/52177
22105 * builtins.c (fold_builtin_atomic_always_lock_free,
22106 expand_builtin_atomic_always_lock_free,
22107 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
22108 Return and/or test boolean_true_node/boolean_false_node instead of
22109 integer_one_node/integer_zero_node.
22111 2012-02-10 Jan Hubicka <jh@suse.cz>
22113 PR middle-end/48600
22114 * predict.c (predict_paths_for_bb): Prevent looping.
22115 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
22117 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
22119 * config/arm/arm.c (output_move_double): In one case properly
22120 count number of instructions that will be emitted.
22122 2012-02-10 Richard Guenther <rguenther@suse.de>
22124 PR translation/52193
22125 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
22127 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
22129 PR middle-end/52140
22130 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
22132 2012-02-09 Jakub Jelinek <jakub@redhat.com>
22135 * var-tracking.c (emit_note_insn_var_location): If
22136 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
22137 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
22138 non-NOTE_DURING_CALL_P insn.
22140 2012-02-09 Bin Cheng <bin.cheng@arm.com>
22142 PR middle-end/51867
22143 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
22145 2012-02-08 Magnus Granberg <zorry@gentoo.org>
22148 * gcc.c (switch_matches) Support switches with separated form,
22151 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
22153 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
22155 (RAMPZ_ADDR): Ditto.
22156 * config/avr/avr.c (avr_addr_t): New typedef.
22157 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
22158 (avr_init_expanders): Initialize it.
22159 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
22161 (expand_epilogue): Ditto.
22162 (avr_print_operand): Ditto.
22163 (avr_file_start): Ditto.
22164 (avr_emit_movmemhi): Ditto.
22166 2012-02-08 Richard Guenther <rguenther@suse.de>
22168 PR tree-optimization/46886
22169 * tree-flow.h (do_while_loop_p): Declare.
22170 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
22171 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
22173 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
22175 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
22176 always succeed for integers larger than a native word.
22178 2012-02-08 Richard Guenther <rguenther@suse.de>
22180 PR rtl-optimization/52170
22181 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
22182 properly handle integer vector modes.
22184 2012-02-08 Jakub Jelinek <jakub@redhat.com>
22186 PR gcov-profile/52150
22187 * coverage.c: Include target.h.
22188 (build_var): Call targetm.strip_name_encoding on the assembler name.
22189 Change one _ into . or $ if the target allows it.
22190 * Makefile.in (coverage.o): Depend on $(TARGET_H).
22192 PR rtl-optimization/52139
22193 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
22194 is a BARRIER after emit_insn_after_noloc, move BB_END
22195 to the last non-BARRIER insn before it.
22197 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
22199 PR middle-end/24306
22200 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
22201 (mips_gimplify_va_arg_expr): Call it instead of
22202 std_gimplify_va_arg_expr.
22204 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22206 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
22207 message for -mno-pointers-to-nested-function.
22209 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
22211 PR middle-end/51994
22212 * expr.c (get_inner_reference): If there is an offset, add a negative
22213 bit position to it (if any).
22215 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22217 PR rtl-optimization/52060
22218 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
22219 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
22220 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
22221 and/or i0src_copy2 when needed.
22223 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22225 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
22226 or LTOPLUGINSONAME if have_c.
22228 * config/freebsd-spec.h: Add comment about what macros can be defined
22230 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
22231 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
22234 2012-02-07 Richard Guenther <rguenther@suse.de>
22236 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
22237 newline in -alias dumps.
22239 2012-02-07 Kai Tietz <ktietz@redhat.com>
22240 Dave Korn <dave.korn.cygwin@gmail.com>
22243 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
22244 Take care that typinfo gets dllexport-attribute.
22246 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22248 PR middle-end/52074
22249 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
22250 if modifier < EXPAND_SUM call force_operand on the result.
22252 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
22254 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
22255 adding __forwarder_dst__ prefix if a forwarder_section attribute is
22257 (epiphany_function_type): Replace types for specific interrupts with
22258 EPIPHANY_FUNCTION_INTERRUPT.
22259 (EPIPHANY_INTERRUPT_P): Update.
22260 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
22261 New static function.
22262 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
22263 <disinterrupt>: Affects type identity.
22264 (epiphany_handle_interrupt_attribute): Handle variable number of
22266 (epiphany_compute_function_type): Update for new
22267 epiphany_function_type definition.
22268 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
22269 handlers with a longcall forwarder.
22270 (epiphany_start_function): Handle multiple interrupt arguments and/or
22271 forwarder_section attribute.
22273 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
22276 2012-02-07 Alan Modra <amodra@gmail.com>
22279 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
22282 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22284 PR tree-optimization/50969
22285 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
22286 use vec_perm rather than vector_stmt.
22287 (vect_model_load_cost): Likewise.
22288 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
22289 vec_perm to be the same as other vector statements.
22290 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
22291 cost of vec_perm for TARGET_VSX.
22293 2012-02-06 Richard Guenther <rguenther@suse.de>
22295 PR tree-optimization/52115
22296 * tree-sra.c (access_has_replacements_p): New function.
22297 (sra_modify_assign): Use it to decide whether a use is uninitialized.
22299 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
22301 PR middle-end/52047
22302 * trans-mem.c (expand_call_tm): Add an assertion.
22303 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
22306 2012-02-06 Richard Guenther <rguenther@suse.de>
22308 PR tree-optimization/50955
22309 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
22310 raise cost of expressions that replace an address with an
22311 expression based on a different pointer.
22313 2012-02-06 Jakub Jelinek <jakub@redhat.com>
22316 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
22317 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
22319 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22322 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
22323 -Weffc++ and specify guidelines come from second edition.
22325 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22327 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
22328 (sibcall_value_multiple_internal, call_split, call_internal_direct)
22329 (call_direct_split, call_value_split, call_value_internal_direct)
22330 (call_value_direct_split, call_value_multiple_split): Use jal and
22331 jal_macro attributes.
22333 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22335 * reload1.c (reload_regs_reach_end_p): Replace with...
22336 (reload_reg_rtx_reaches_end_p): ...this function.
22337 (new_spill_reg_store): Update commentary.
22338 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
22339 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
22340 before setting new_spill_reg_store.
22341 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
22342 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
22343 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
22344 for non-spill reload registers.
22346 2012-02-05 Ira Rosen <irar@il.ibm.com>
22348 PR tree-optimization/52091
22349 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
22350 (vect_is_simple_use_1): Likewise.
22351 * tree-vect-loop.c (vectorizable_reduction): Update calls
22352 to vect_is_simple_use_1 and vect_is_simple_use.
22353 (vectorizable_live_operation): Likewise.
22354 * tree-vect-patterns.c (widened_name_p,
22355 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
22356 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
22357 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22358 vectorizable_shift,vectorizable_operation, vectorizable_store,
22359 vectorizable_load): Likewise.
22360 (vect_is_simple_cond): Add an argument, pass it to
22361 vect_is_simple_use_1.
22362 (vectorizable_condition): Update calls to vect_is_simple_cond,
22363 vect_is_simple_use.
22364 (vect_is_simple_use): Add an argument, the statement in which
22365 OPERAND is used. Check that if OPERAND's def stmt is a double
22366 reduction phi node, the use is a phi node too.
22367 (vect_is_simple_use_1): Add an argument, pass it to
22368 vect_is_simple_use.
22369 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
22370 to vect_is_simple_use.
22372 2012-02-04 Jakub Jelinek <jakub@redhat.com>
22374 PR rtl-optimization/52095
22375 * modulo-sched.c (dump_insn_locator): New function.
22376 (loop_canon_p, sms_schedule): Use it.
22378 PR rtl-optimization/52113
22379 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
22380 even for decomposable shift/zext insns.
22382 2012-02-03 Jakub Jelinek <jakub@redhat.com>
22383 Zdenek Dvorak <ook@ucw.cz>
22385 PR rtl-optimization/52092
22386 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
22387 on get_iv_value result.
22389 2012-02-02 Andrew Pinski <apinski@cavium.com>
22391 PR middle-end/47982
22392 PR middle-end/43967
22393 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
22395 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22397 PR middle-end/48071
22398 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
22400 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
22402 PR rtl-optimization/49800
22403 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
22404 (sched_finish): Call regstat_free_n_sets_and_refs.
22406 2012-02-02 Jia Liu <proljc@gmail.com>
22408 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
22411 2012-02-02 Jan Hubicka <jh@suse.cz>
22412 Tom de Vries <tom@codesourcery.com>
22414 PR middle-end/51998
22415 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
22416 * varpool.c (varpool_analyze_pending_decls): Likewise.
22418 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
22419 Jayant R Sonar <jayant.sonar@kpitcummins.com>
22421 * config.gcc: Add cr16-* support.
22423 * doc/extend.texi: Document cr16 extensions.
22424 * doc/install.texi: Document cr16 install.
22425 * doc/invoke.texi: Document cr16 options.
22426 * doc/md.texi: Document cr16 constraints.
22428 * common/config/cr16/cr16-common.c: New file.
22429 * config/cr16/cr16.c: New file.
22430 * config/cr16/cr16.h: New file.
22431 * config/cr16/cr16.md: New file.
22432 * config/cr16/cr16.opt: New file.
22433 * config/cr16/cr16-protos.h: New file.
22434 * config/cr16/predicates.md: New file.
22435 * config/cr16/constraints.md: New file.
22436 * config/cr16/t-cr16: New file.
22438 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22441 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
22442 that operands[2] is either immediate, or q_regs_operand.
22444 PR tree-optimization/52073
22445 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
22446 a pattern stmt for pattern uses, ignore uses outside of the loop.
22448 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22450 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
22451 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
22452 (OUT_AS1, OUT_AS2): Remove.
22454 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22456 PR rtl-optimization/51374
22457 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
22458 to cross other volatile_refs_p insns.
22460 2012-02-01 Richard Guenther <rguenther@suse.de>
22462 * doc/invoke.texi (fno-inline): Clarify documentation.
22463 (finline-small-functions): Likewise.
22464 (finline-functions): Likewise.
22465 * common.opt (finline): Adjust comment and documentation.
22466 (finline-small-functions): Clarify documentation.
22467 (finline-functions): Likewise.
22468 (finline-functions-called-once): Likewise.
22470 2012-02-01 Tristan Gingold <gingold@adacore.com>
22472 * c-typeck.c (composite_type): Keep mode for pointers.
22474 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
22476 * function.h (regno_reg_rtx): Adjust comment.
22477 * reginfo.c (init_reg_modes_target): Only use the previous mode
22478 if it fits within one register. Remove MIPS comment.
22480 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22483 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
22485 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22487 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
22488 to srak instruction.
22490 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22492 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
22494 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22499 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
22501 2012-01-31 Richard Guenther <rguenther@suse.de>
22503 PR tree-optimization/51528
22504 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
22507 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22512 * ree.c (add_removable_extension): Change def_map argument
22513 to unsigned *, store in def_map 1 + offset into *insn_list vector
22514 instead of pointers into the vector.
22515 (find_removable_extensions): Adjust caller.
22517 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22519 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
22520 Transform all "* quoted-c-code" to { c-code }.
22521 Remove redundant test for "optimize" in combine patterns.
22522 Move (include "avr-dimode.md") to end of file.
22524 2012-01-30 Bin Cheng <bin.cheng@arm.com>
22527 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22528 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
22530 2012-01-30 Richard Guenther <rguenther@suse.de>
22532 PR tree-optimization/52028
22533 * tree-loop-distribution.c (ldist_gen): Properly update
22536 2012-01-30 Jakub Jelinek <jakub@redhat.com>
22539 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
22540 set_cur_line_info_table if not emitting debug info.
22542 PR tree-optimization/52046
22543 * tree-vect-patterns.c (check_bool_pattern): Give up if
22544 a comparison could throw.
22547 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
22549 2012-01-30 Richard Guenther <rguenther@suse.de>
22551 PR tree-optimization/52045
22552 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
22553 SSA form if cfgcleanup did anything.
22555 2012-01-30 Richard Guenther <rguenther@suse.de>
22557 PR tree-optimization/52045
22558 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
22559 before computing final todo.
22561 2012-01-30 Richard Guenther <rguenther@suse.de>
22563 PR tree-optimization/51528
22564 * tree-sra.c (sra_modify_assign): Re-factor in preparation
22567 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
22569 * df-problems.c (df_kill_notes): Check that the use refers
22570 to the note under examination.
22572 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
22575 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
22576 parameter and use short-lived pseudos.
22577 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
22578 (sparc_expand_vector_init): Const-ify local variables and adjust
22579 calls to above functions.
22581 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22583 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
22585 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
22587 * doc/invoke.texi: Make usage of "compile time" and
22588 "run time"/"runtime" consistent throughout the file.
22590 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
22592 * config/alpha/alpha.c (alpha_option_override): Default to
22593 full IEEE compliance mode for Go language.
22595 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
22597 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
22598 (LINK_SSP_SPEC): Define.
22600 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22603 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
22606 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
22608 * doc/invoke.texi: Correct hyphenation of "floating point",
22609 "double precision", and related terminology throughout the file.
22611 2012-01-28 Jakub Jelinek <jakub@redhat.com>
22614 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
22615 arm_general_register_operand predicate for operand 2 instead of
22618 2012-01-27 Ian Lance Taylor <iant@google.com>
22621 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
22622 * builtins.c (expand_builtin_init_trampoline): Add onstack
22623 parameter. Change caller.
22624 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
22625 * tree.c (build_common_builtin_nodes): Declare
22626 __builtin_init_heap_trampoline.
22628 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
22630 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
22631 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
22632 * config/avr/avr.c: Ditto.
22633 (avr_regnames): Remove because unused.
22634 * config/avr/avr.md (*cpse.ne): New peephole.
22635 (*cpse.eq): New peephole from former cpse peepholes.
22637 2012-01-27 Michael Eager <eager@eagercon.com>
22639 * config/microblaze.c (microblaze_emit_compare): Correct
22640 test after pcmp instruction.
22642 2012-01-27 Richard Guenther <rguenther@suse.de>
22644 PR tree-optimization/52020
22645 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
22647 2012-01-27 Richard Guenther <rguenther@suse.de>
22649 * ipa-pure-const.c (check_stmt): Clobbers do not make a
22650 function non-const/pure.
22652 2012-01-27 Richard Guenther <rguenther@suse.de>
22654 PR tree-optimization/50444
22655 * tree-sra.c (build_ref_for_offset): Properly adjust the
22656 MEM_REF type for unaligned accesses.
22658 2012-01-27 Richard Guenther <rguenther@suse.de>
22660 PR tree-optimization/50444
22661 * expr.c (mem_ref_refers_to_non_mem_p): New function.
22662 (expand_assignment): Use it. Properly handle misaligned
22663 bases when expanding stores to component references.
22664 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
22665 refactor that case.
22667 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
22669 PR middle-end/51389
22670 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
22671 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
22672 * tree-data-ref.c (find_data_references_in_loop): Make static.
22673 (compute_all_dependences): Change return type to bool. Bail out
22674 for too many datarefs in a loop. Move the hunk resetting the data
22675 dependences vector from ...
22676 (compute_data_dependences_for_loop): ... here. Account for
22677 compute_all_dependences returning false.
22678 (compute_data_dependences_for_bb): Likewise.
22679 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
22680 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
22682 2012-01-27 Richard Guenther <rguenther@suse.de>
22684 PR middle-end/51959
22685 * expr.c (store_field): Use the alias-set of the scratch memory
22688 2012-01-27 Tom de Vries <tom@codesourcery.com>
22690 PR tree-optimization/51990
22691 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
22693 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
22695 2012-01-27 Jakub Jelinek <jakub@redhat.com>
22698 * var-tracking.c (reverse_op): Don't add any reverse operation
22699 if V already has any constant locations.
22701 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22703 * doc/invoke.texi: Correct usage of "command line" (noun)
22704 vs "command-line" (adjective) throughout.
22706 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22708 * doc/invoke.texi (Language Independent Options): Move
22709 -Wcoverage-mismatch blurb from here....
22710 (Warning Options): ...to here.
22712 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
22714 * config/rs6000/rs6000.c (rs6000_option_override_internal):
22715 Set rs6000_always_hint to false for 476.
22717 2012-01-27 Matthias Klose <doko@ubuntu.com>
22719 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
22721 * incpath.c (add_standard_paths): Likewise.
22723 2012-01-27 Richard Henderson <rth@redhat.com>
22725 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22726 * config/m68k/sync.md (atomic_test_and_set): Rename from
22727 sync_test_and_setqi and adjust the operands.
22728 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
22729 and unconditionally enable.
22731 2012-01-27 Richard Henderson <rth@redhat.com>
22733 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22734 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
22735 (ldstub): Rename from ldstubqi.
22736 (ldstub<I24MODE>): Remove.
22738 2012-01-27 Richard Henderson <rth@redhat.com>
22740 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22741 * c-cppbuiltin.c (cpp_atomic_builtins): Define
22742 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
22743 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
22744 * doc/tm.texi: Rebuild.
22746 2012-01-27 Richard Henderson <rth@redhat.com>
22748 * optabs.c (gen_atomic_test_and_set): Remove default.
22749 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
22751 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22753 PR rtl-optimization/51978
22754 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
22755 (combine_reaching_defs): Likewise.
22756 (struct re_info): Remove.
22757 (add_removable_extension): Remove x and data arguments,
22758 add insn, insn_list and def_map. Use the arguments directly
22759 instead of using struct re_info.
22760 (find_removable_extensions): Don't call add_removable_extension
22761 through note_stores, instead just call it with single_set
22762 result if non-NULL.
22763 (find_and_remove_re): Pass curr_cand->expr instead of
22764 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
22766 2012-01-26 Michael Matz <matz@suse.de>
22768 PR tree-optimization/46590
22769 * cfgexpand.c: Revert last change (r183305).
22770 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
22772 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
22773 checking for emptiness.
22775 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22777 PR middle-end/51895
22778 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
22779 non-addressable non-BLKmode base correctly.
22781 2012-01-26 Michael Matz <matz@suse.de>
22783 PR tree-optimization/48794
22784 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
22785 regions referenced from RESX/EH_DISPATCH.
22787 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22789 * config/s390/s390.h: Make BRANCH_COST an option.
22790 * config/s390/s390.opt: New option -mbranch-cost.
22792 2012-01-26 Richard Henderson <rth@redhat.com>
22794 Revert 2012-01-24 change:
22795 * trans-mem.c (requires_barrier): Do not instrument thread local
22796 variables and emit save/restore for them.
22798 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22800 PR middle-end/51986
22801 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
22804 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
22806 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
22809 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
22812 Rename __pgm to __flash.
22813 Rename __pgm1 to __flash1.
22814 Rename __pgm2 to __flash2.
22815 Rename __pgm3 to __flash3.
22816 Rename __pgm4 to __flash4.
22817 Rename __pgm5 to __flash5.
22818 Rename __pgmx to __memx.
22819 * doc/extend.texi (AVR Named Address Spaces)
22820 Rename address space names as indicated above.
22821 * config/avr/avr.c (avr_addrspace): Ditto.
22823 * config/avr/avr-protos.h
22824 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
22825 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
22826 * config/avr/predicates.md: Ditto.
22827 * config/avr/avr.c Ditto, and
22828 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
22829 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
22831 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
22832 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
22833 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
22834 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
22835 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
22836 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
22837 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
22838 * config/avr/avr.c: Ditto.
22839 * config/avr/avr.md: Ditto.
22841 2012-01-25 Jason Merrill <jason@redhat.com>
22844 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
22846 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22848 PR tree-optimization/51987
22849 * tree-data-ref.c (get_references_in_stmt): Handle references in
22850 non-volatile GIMPLE_ASM.
22852 2012-01-25 Richard Guenther <rguenther@suse.de>
22854 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
22855 bases are dereferenced.
22857 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22859 PR rtl-optimization/48374
22860 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
22862 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22864 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
22865 compute_data_dependences_for_loop returns false.
22866 * tree-parloops.c (loop_parallel_p): Likewise.
22868 2012-01-25 Richard Guenther <rguenther@suse.de>
22870 * tree.h (get_pointer_alignment_1): Declare.
22871 * builtins.c (get_pointer_alignment_1): New function.
22872 (get_pointer_alignment): Use it.
22874 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22876 PR rtl-optimization/48308
22877 * combine.c (enum undo_kind): Add UNDO_LINKS.
22878 (struct undo): Add member l to other_contents and where.
22879 (do_SUBST_LINK): New.
22881 (try_combine): Handle LOG_LINKS for the dummy i1 case.
22882 (undo_all): Handle UNDO_LINKS.
22884 2012-01-25 Richard Henderson <rth@redhat.com>
22886 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
22889 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22891 * optabs.c (gen_atomic_test_and_set): Use each argument.
22893 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22895 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
22896 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
22897 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
22898 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
22899 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
22900 TARGET_PAIRED_SINGLE_FLOAT.
22902 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22904 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22905 (in_struct, return_val): Remove MEM documentation.
22906 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
22907 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22908 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
22910 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22911 * cfgexpand.c (add_alias_set_conflicts): Likewise.
22912 * expr.c (store_field): Likewise.
22913 * function.c (assign_stack_temp_for_type): Likewise.
22914 * ifcvt.c (noce_try_cmove_arith): Likewise.
22915 * reload1.c (reload): Likewise.
22916 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
22917 (alpha_set_memflags): Likewise.
22918 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
22920 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22922 * rtl.h (true_dependence, canon_true_dependence): Remove varies
22924 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
22925 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
22926 (true_dependence_1, true_dependence, canon_true_dependence): Remove
22928 * cselib.c (cselib_rtx_varies_p): Delete.
22929 (cselib_invalidate_mem): Update call to canon_true_dependence.
22930 * dse.c (record_store, check_mem_read_rtx): Likewise.
22931 (scan_reads_nospill): Likewise.
22932 * cse.c (check_dependence): Likewise.
22933 (cse_rtx_varies_p): Delete.
22934 * expr.c (safe_from_p): Update call to true_dependence.
22935 * ira.c (validate_equiv_mem_from_store): Likewise.
22936 (memref_referenced_p): Likewise.
22937 * postreload-gcse.c (find_mem_conflicts): Likewise.
22938 * sched-deps.c (sched_analyze_2): Likewise.
22939 * store-motion.c (load_kills_store): Likewise.
22940 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
22941 * gcse.c (mems_conflict_for_gcse_p): Likewise.
22942 (compute_transp): Update call to canon_true_dependence.
22944 2012-01-25 Richard Henderson <rth@redhat.com>
22946 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
22947 (maybe_emit_atomic_test_and_set): New.
22948 (expand_sync_lock_test_and_set): Use it.
22949 (expand_atomic_test_and_set): Likewise.
22950 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
22951 the implementation; clarify implementation defined details.
22952 * doc/md.texi (atomic_test_and_set): Document.
22954 2012-01-25 Richard Henderson <rth@redhat.com>
22956 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
22958 2012-01-25 Richard Henderson <rth@redhat.com>
22961 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
22962 to effect no-op split.
22964 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22967 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
22968 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
22969 (BT_FN_VOID_PTR_INT_SIZE): New.
22970 (BT_FN_UINT_UINT_VAR): Remove.
22971 (BT_FN_UINT32_UINT32_VAR): New.
22972 (BT_FN_DOUBLE_VPTR): Remove.
22973 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
22975 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
22976 (_ITM_changeTransactionMode): Same.
22977 (_ITM_memmoveRtWt): Change return type to void.
22978 (_ITM_memcpyRtWt): Same.
22979 (_ITM_memsetW): Same.
22980 (_ITM_RaRD): Change types to double.
22985 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
22987 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22988 Patrick Marlier <patrick.marlier@gmail.com>
22990 * trans-mem.c (requires_barrier): Do not instrument thread local
22991 variables and emit save/restore for them.
22993 2012-01-24 Jason Merrill <jason@redhat.com>
22996 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
22997 output static aliases.
22999 2012-01-24 Jakub Jelinek <jakub@redhat.com>
23002 * common.opt (-pie, -shared, pie, shared): Change from Common to
23004 * gcc.c (display_help): Display help for -pie and -shared.
23006 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
23009 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
23010 Remove note on size/offset limitation.
23011 (AVR Variable Attributes): Add example how to read data located
23012 with progmem. Refer to named address spaces.
23013 * doc/invoke.texi (AVR Options): Fix typo.
23015 2012-01-24 Richard Guenther <rguenther@suse.de>
23017 Forward-port to trunk
23018 2010-09-21 Jakub Jelinek <jakub@redhat.com>
23020 PR middle-end/45678
23021 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
23022 op0 isn't sufficiently aligned and there is movmisalignM
23023 insn for mode, use it to load op0 into a temporary register.
23025 2012-01-24 Jakub Jelinek <jakub@redhat.com>
23028 * target.def (const_not_ok_for_debug_p): New hook.
23029 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
23031 * doc/tm.texi: Regenerated.
23032 * dwarf2out.c (const_ok_for_output_1): If
23033 targetm.const_not_ok_for_debug_p returns true, fail.
23034 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
23036 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
23038 2012-01-23 Kai Tietz <ktietz@redhat.com>
23041 * config/i386/predicates.md (symbolic_operand): Allow
23042 UNSPEC_PCREL as PIC expression for lea.
23043 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
23044 * config/i386/i386.c (ix86_delegitimize_address): Handle
23045 UNSPEC_PCREL for none-MEM, too.
23047 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
23049 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
23050 (ipa_tm_create_version_alias): Same.
23052 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
23055 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
23056 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
23058 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
23059 Patrick Marlier <patrick.marlier@gmail.com>
23060 Iain Sandoe <developer@sandoe-acoustics.co.uk>
23063 * lto-wrapper.c (run_gcc): Pass the LTO section name to
23064 simple_object_start_read.
23066 2012-01-23 Richard Guenther <rguenther@suse.de>
23069 PR tree-optimization/51895
23070 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
23071 parameter decomposition into BLKmode components.
23073 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
23075 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
23076 fake variables for restrict-qualified pointers whose pointed-to type
23077 contains a placeholder.
23079 2012-01-23 Richard Guenther <rguenther@suse.de>
23081 PR tree-optimization/51949
23082 * ipa-split.c (execute_split_functions): Do not split malloc functions.
23084 2012-01-23 Jakub Jelinek <jakub@redhat.com>
23086 PR rtl-optimization/51933
23087 * ree.c (transform_ifelse): Return true right away if dstreg is
23088 already wider or equal to cand->mode.
23089 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
23090 (make_defs_and_copies_lists): Remove defs_list and copies_list
23091 arguments, add state argument, just truncate state->work_list
23092 instead of always allocating and freeing the vector. Assert that
23093 get_defs succeeds instead of returning 2. Changed return type to bool.
23094 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
23095 have ext_src_mode, see if it has been modified already with the
23096 right kind of extension and has been extended before from the
23097 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
23098 just return true. Remember the original mode in state->modified array.
23099 (combine_reaching_defs): Add state argument. Don't allocate and
23100 free here def_list, copied_list and vec vectors, instead just
23101 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
23102 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
23103 Add state variable, clear vectors in it, initialize state.modified
23104 if needed. Free all the vectors at the end and state.modified too.
23105 Don't skip a candidate if the extension expression has been modified.
23107 2012-01-22 Douglas B Rupp <rupp@gnat.com>
23110 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
23111 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
23112 (extra_options) interix.opt -> i386/interix.opt"
23113 (extra_objs):Add winnt-stubs.o
23114 * configure.ac: Add interix to target_os .comm on PE check.
23115 * configure: Regenerate.
23116 * config/interix3.h: Delete and move bits to..
23117 * config/interix.h: Delete and move bits to..
23118 * config/i386/i386-interix3.h: Delete and move bits to..
23119 * config/i386/i386-interix.h: ..here.
23120 (TARGET_CPU_DEFAULT): Remove redefinition.
23121 (TARGET_ASM_CONSTRUCTOR): Undefine.
23122 (SUBTARGET_SWITCHES): Define for ms-bitfields.
23123 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
23124 (PTRDIFF_TYPE): Define.
23125 (LONG_DOUBLE_TYPE_SIZE): Define.
23126 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
23127 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
23128 (TARGET_SECTION_TYPE_FLAGS): Define.
23129 (ASM_DECLARE_FUNCTION_NAME): Define.
23130 (ASM_OUTPUT_EXTERNAL): Define.
23131 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
23132 (ASM_OUTPUT_ALIGNED_BSS): Define.
23133 (PCC_BITFIELD_TYPE_MATTERS): Define.
23134 (USE_CONST_SECTION): Define.
23135 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
23136 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
23137 (SUPPORTS_ONE_ONLY): Remove.
23138 (I386_PE_STRIP_ENCODING): Define.
23139 * config/interix.opt: Delete and move bits to..
23140 * config/i386/interix.opt: ..here. New.
23141 (mpe-aligned-commons): Add.
23142 * config/i386/t-interix: Add copyright header.
23143 (winnt-stubs.o): Add rule.
23145 2012-01-22 Jason Merrill <jason@redhat.com>
23148 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
23149 for extra name aliases.
23151 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
23153 PR rtl-optimization/51924
23154 * ree.c (combine_set_extension): Improve debugging message.
23155 (combine_reaching_defs): Likewise.
23156 (get_defs): Rename confusingly named variable.
23157 (find_and_remove_re): Skip a candidate if the extension expression has
23160 2012-01-21 Robert Millan <rmh@gnu.org>
23161 Gerald Pfeifer <gerald@pfeifer.com>
23163 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
23164 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
23166 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23168 PR tree-optimization/51914
23169 * tree-vect-stmts.c (vectorizable_conversion): For
23170 cvt_type && modifier == WIDEN, put temporary with cvt_type
23171 at the beginning of vec_dsts and set vec_dest to temporary
23174 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
23176 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
23178 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
23180 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
23181 * config/rs6000/rs6000.c: Likewise.
23183 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23186 * config/arm/arm.c (arm_count_output_move_double_insns): Call
23187 output_move_double on a copy of operands array.
23189 2012-01-20 Cary Coutant <ccoutant@google.com>
23190 Dodji Seketeli <dodji@redhat.com>
23193 * dwarf2out.c (copy_declaration_context): Return ref to parent
23194 of declaration DIE, if necessary.
23195 (remove_child_or_replace_with_skeleton): Add new parameter; update
23196 caller. Place skeleton DIE under parent DIE of original declaration.
23197 Move call to copy_declaration_context to here ...
23198 (break_out_comdat_types): ... from here.
23200 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23202 PR rtl-optimization/51856
23203 * reload.c (find_reloads_subreg_address): Set the address_reloaded
23206 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23209 * config/arm/arm.c (arm_print_operand): Correct output of alignment
23210 hints for neon loads and stores.
23212 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
23216 * doc/extend.texi (Named Address Spaces): Split into subsections.
23217 (AVR Named Address Spaces): New subsection.
23218 (M32C Named Address Spaces): New subsection.
23219 (RL78 Named Address Spaces): New subsection.
23220 (SPU Named Address Spaces): New subsection.
23221 (Variable Attributes): New anchor "AVR Variable Attributes".
23222 (AVR Variable Attributes): Rewrite and avoid wording
23223 "address space" in this context.
23224 * doc/invoke.texi (AVR Options): Rewrite and add documentation
23225 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
23226 (AVR Built-in Macros): New subsubsection therein.
23227 * doc/md.texi (AVR constraints): Remove "C04", "R".
23229 2012-01-20 Richard Guenther <rguenther@suse.de>
23231 PR tree-optimization/51903
23232 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
23233 when removing stmts.
23235 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23238 * config/arm/arm.c (arm_load_pic_register): Use
23239 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
23240 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
23241 (arm_pic_static_addr): Likewise.
23242 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
23243 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
23244 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
23245 (pic_load_addr_unified): New.
23247 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
23250 * function.c (instantiate_virtual_regs_in_insn): Use
23251 delete_insn_and_edges when removing a wrong asm insn.
23253 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
23255 PR rtl-optimization/40761
23256 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
23257 Add new member loop_num.
23258 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
23259 (ira_build): Remove the parameter.
23261 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
23262 (ira.c): Do not build CFG loops for one region allocation. Remove
23263 argument from ira_build call.
23265 * ira-build.c (init_loop_tree_node): New function.
23266 (create_loop_tree_nodes): Use it. Separate the case when CFG
23267 loops are not built.
23268 (more_one_region_p): Check current_loops.
23269 (finish_loop_tree_nodes): Separate the case when CFG loops are not
23271 (add_loop_to_tree): Process loop equal to NULL too.
23272 (form_loop_tree): Separate the case when CFG loops are not built.
23273 Use explicitly number for the root.
23274 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
23276 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
23277 instead of loop->num.
23278 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
23279 (mark_all_loops_for_removal): Ditto.
23280 (remove_unnecessary_regions): Separate the case when CFG loops
23282 (ira_build): Remove the parameter. Use explicit number of regions
23283 when CFG loops are not built.
23285 * ira-color.c (print_loop_title): Separate the case for the root node.
23286 Use loop_num instead of loop->num.
23287 (move_spill_restore): Use loop_num instead of loop->num.
23289 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
23290 (change_loop): Ditto.
23291 (change_loop): Use loop_num instead of loop->num.
23293 * ira-lives.c (process_bb_node_lives): Ditto.
23295 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
23297 * ira-conflicts.c (print_allocno_conflicts): Ditto.
23299 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23301 PR libmudflap/40778
23302 * tree-mudflap.c (mf_artificial): New function.
23303 (execute_mudflap_function_ops, execute_mudflap_function_decls,
23304 mx_register_decls, mudflap_enqueue_decl): Use it.
23307 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
23308 numbers in the insn pattern.
23310 2012-01-19 Michael Matz <matz@suse.de>
23312 PR tree-optimization/46590
23313 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
23314 use it in remembering which conflicts we already created.
23315 (add_scope_conflicts): Adjust call to above, (de)allocate helper
23318 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
23321 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
23322 (merge_and_complain): Same.
23324 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23327 * config/initfini-array.h: Guard content of the header
23328 with #ifdef HAVE_INITFINI_ARRAY.
23329 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
23330 Add initfini-array.h to tm_file here.
23331 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
23332 * config.gcc: Don't add initfini-array.h to tm_file here.
23333 * configure: Regenerated.
23335 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
23337 PR rtl-optimization/51505
23338 * df-problems.c (df_kill_notes): New parameter live. Update comment.
23339 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
23340 (df_note_bb_compute): Update the call to df_kill_notes.
23342 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
23344 * trans-mem.c (requires_barrier): Remove call to is_global_var.
23346 2012-01-18 Richard Guenther <rguenther@suse.de>
23348 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
23349 of conversions to void *.
23351 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23352 Richard Sandiford <rdsandiford@googlemail.com>
23354 PR middle-end/50325
23355 PR middle-end/51192
23356 * optabs.h (simplify_expand_binop): Declare.
23357 * optabs.c (simplify_expand_binop): Make global.
23358 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
23359 endian targets if the source cannot be exactly covered by word
23362 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23365 * hard-reg-set.h (struct hard_reg_set_container): New type.
23366 * target.h (struct hard_reg_set_container): Forward declare.
23367 * target.def (set_up_by_prologue): New target hook.
23368 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
23369 * doc/tm.texi: Regenerated.
23370 * function.c (thread_prologue_and_epilogue_insns): Change
23371 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
23372 Call targetm.set_up_by_prologue on it.
23373 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
23374 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
23376 2012-01-17 Nick Clifton <nickc@redhat.com>
23378 * config/rx/rx.c (rx_can_use_simple_return): New function.
23379 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
23380 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
23382 2012-01-17 Richard Guenther <rguenther@suse.de>
23384 PR middle-end/51782
23385 * expr.c (expand_assignment): Take address-space information
23386 from the address operand of MEM_REF and TARGET_MEM_REF.
23387 (expand_expr_real_1): Likewise.
23389 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23391 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
23392 reload dump is requested.
23394 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
23397 * trans-mem.c (requires_barrier): Call may_be_aliased.
23399 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23401 PR tree-optimization/51877
23402 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
23403 call arguments and fndecls compare equal, instead return false if they
23404 don't. Return true only if lhs1 and lhs2 are either both NULL, or
23405 both SSA_NAMEs that are valueized the same, or they satisfy
23408 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23410 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
23412 * configure: Regenerate.
23414 2012-01-16 Jan Hubicka <jh@suse.cz>
23418 * convert.c (convert_to_integer): Use fold_convert for
23419 converting an INTEGER_CST to integer type.
23421 2012-01-16 Jason Merrill <jason@redhat.com>
23424 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
23426 2012-01-16 Jakub Jelinek <jakub@redhat.com>
23429 * config/s390/s390.c (s390_chunkify_start): Don't skip
23430 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
23431 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
23432 If insn is followed by NOTE_INSN_VAR_LOCATION or
23433 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
23434 Don't use location of note insns.
23436 PR tree-optimization/51865
23437 * tree-inline.c (tree_function_versioning): Call remap_decl
23438 on DECL_RESULT whenever it has VOID_TYPE_P type.
23440 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23442 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
23443 for calls to locally-binding MIPS16 functions if only the return
23444 type uses float regs.
23446 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
23447 Richard Sandiford <rdsandiford@googlemail.com>
23449 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
23450 (SYMBOL_32_HIGH): Likewise.
23451 (mips_output_tls_reloc_directive): Declare.
23452 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
23453 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
23454 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
23455 (mips_lo_relocs, mips_hi_relocs): Make extern.
23456 (mips16_stub_function): Move up file.
23457 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
23458 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
23459 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
23460 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
23461 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
23462 (mips_get_tp): Add MIPS16 support.
23463 (mips_legitimize_tls_address): Remove MIPS16 sorry().
23464 Generalize DTPREL and TPREL handling.
23465 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
23466 Add MIPS16 TLS support.
23467 (mips_output_tls_reloc_directive): New function.
23468 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
23469 * config/mips/predicates.md (symbolic_operand_with_high)
23470 (tls_reloc_operand): New predicates.
23471 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
23472 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
23473 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
23474 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
23475 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
23476 (*tls_get_tp_mips16_call_<mode>): Likewise.
23478 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
23480 PR rtl-optimization/51821
23481 * recog.c (peep2_find_free_register): Determine clobbered registers
23484 2012-01-14 Denis Chertykov <chertykov@gmail.com>
23487 * config/avr/avr-protos.h: Revert change of 2012-01-09.
23488 * config/avr/avr.c: Likewise.
23489 * config/avr/avr.h: Likewise.
23491 2012-01-13 Ian Lance Taylor <iant@google.com>
23494 * tree.h (TYPE_QUALS): Add cast to int.
23495 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
23497 2012-01-13 Ian Lance Taylor <iant@google.com>
23499 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
23500 comparing param_index to VEC_length result.
23502 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
23504 * c-decl.c: Do not include tree-mudflap.h
23505 * tree-optimize.c: Likewise.
23506 * Makefile.in: Update dependencies.
23508 2012-01-13 Richard Guenther <rguenther@suse.de>
23511 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
23512 variable-sized result always use RSO.
23514 2012-01-12 DJ Delorie <dj@redhat.com>
23516 * cfgexpand.c (convert_debug_memory_address): Allow any valid
23517 pointer type, not just the default pointer type.
23519 2012-01-09 Richard Henderson <rth@redhat.com>
23520 Denis Chertykov <chertykov@gmail.com>
23523 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
23524 * config/avr/avr.c (avr_can_eliminate): Simplify.
23525 (avr_initial_elimination_offset): Likewise.
23526 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
23527 (expand_epilogue): Likewise.
23528 (avr_legitimize_address): Gut.
23529 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
23530 (avr_hard_regno_nregs): New.
23531 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
23532 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
23533 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
23534 add soft frame pointer.
23535 (CALL_USED_REGISTERS): Likewise.
23536 (REG_CLASS_CONTENTS): Likewise.
23537 (REGISTER_NAMES): Likewise.
23538 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
23539 (HARD_FRAME_POINTER_REGNUM): New.
23540 (FRAME_POINTER_REGNUM): Use soft frame pointer.
23541 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
23542 remove the HARD_FRAME_POINTER self-elimination.
23544 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
23547 * config/avr/avr.c (avr_encode_section_info): Test for absence of
23548 DECL_EXTERNAL when checking for initializers of progmem variables.
23550 2012-01-12 Ira Rosen <irar@il.ibm.com>
23552 PR tree-optimization/51799
23553 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
23554 that the last operation is a type demotion.
23556 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
23558 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
23559 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
23561 2012-01-11 Jakub Jelinek <jakub@redhat.com>
23564 * combine.c (distribute_notes): If i3 is a noreturn call,
23565 allow old_size to be equal to args_size and make sure the
23566 noreturn call gets REG_ARGS_SIZE note.
23567 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
23568 on noreturn calls even when the delta is 0.
23570 2012-01-11 Nathan Sidwell <nathan@acm.org>
23572 * gcov.c (STRING_SIZE): Remove.
23573 (generate_results): Erase annotations for source files with no
23574 coverage information.
23576 (output_lines): Use it.
23578 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23580 * gimple.h (gimplify_body): Remove first argument.
23581 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
23582 pointer set here, instead just pass DATA to walk_tree.
23583 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
23584 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
23585 (unvisit_body): Likewise, but with unmark_visited.
23586 (gimplify_body): Remove BODY_P argument and adjust.
23587 (gimplify_function_tree): Adjust call to gimplify_body.
23588 * omp-low.c (finalize_task_copyfn): Likewise.
23590 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23592 * tree.h (build_function_decl_skip_args): Add boolean parameter.
23593 (build_function_type_skip_args): Delete.
23594 * tree.c (build_function_type_skip_args): Make static and add
23595 SKIP_RETURN parameter. Fix thinko in the handling of variants.
23596 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
23597 pass it to build_function_type_skip_args.
23598 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
23599 (tree_function_versioning): Likewise.
23600 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
23601 build_function_decl_skip_args.
23602 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
23603 and pass it to build_function_decl_skip_args/tree_function_versioning.
23604 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
23605 * ipa-inline-transform.c (save_inline_function_body): Likewise.
23606 * trans-mem.c (ipa_tm_create_version): Likewise.
23607 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
23608 * tree-inline.c (declare_return_variable): Remove always-true test.
23609 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
23610 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
23611 * ipa-split.c (split_function): Skip the return value for the split
23612 part if it doesn't return.
23614 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23616 PR tree-optimization/49642
23617 * ipa-split.c (forbidden_dominators): New variable.
23618 (check_forbidden_calls): New function.
23619 (dominated_by_forbidden): Likewise.
23620 (consider_split): Check for forbidden dominators.
23621 (execute_split_functions): Initialize and free forbidden
23622 dominators info; call check_forbidden_calls.
23624 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23626 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
23628 2012-01-11 Nick Clifton <nickc@redhat.com>
23630 * config/rx/rx.md (return): Define pattern.
23632 2012-01-11 Richard Guenther <rguenther@suse.de>
23634 * doc/extend.texi (malloc attribute): Adjust according to
23637 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
23638 Patrick Marlier <patrick.marlier@gmail.com>
23640 PR middle-end/51516
23641 * trans-mem.c (get_cg_data): Traverse aliases if requested.
23642 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
23643 (ipa_tm_note_irrevocable): Same.
23644 (ipa_tm_scan_irr_block): Same.
23645 (ipa_tm_decrement_clone_counts): Same.
23646 (ipa_tm_scan_irr_function): Same.
23647 (ipa_tm_create_version_alias): Same.
23648 (ipa_tm_create_version): Same.
23649 (ipa_tm_transform_calls_redirect): Same.
23650 (ipa_tm_transform_calls): Same.
23651 (ipa_tm_transform_transaction): Same.
23652 (ipa_tm_execute): Same.
23654 2012-01-10 Richard Guenther <rguenther@suse.de>
23656 PR middle-end/51806
23657 * opts.c (common_handle_option): Handle -Werror.
23659 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
23661 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
23664 2012-01-10 Jason Merrill <jason@redhat.com>
23666 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
23669 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23671 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
23672 supports R_386_TLS_GD_PLT reloc.
23673 (gcc_cv_as_ix86_tlsldmplt): Check if linker
23674 supports R_386_TLS_LDM_PLT reloc.
23675 * configure: Regenerate.
23676 * config.in: Regenerate.
23678 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
23681 Extend __pgmx semantics to linearize memory.
23682 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
23683 determine if code comes inline or from libgcc.
23684 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
23685 (movmem_qi, movmem_qi): Set constraint #2 to "n".
23686 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
23687 (movmemx_qi, movmemx_hi): New insns.
23688 (xload_<mode>_libgcc): Rewrite to new insn condition.
23689 (xload_<mode>): Remove insns.
23690 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
23691 cases that don't satisfy avr_xload_libgcc_p().
23692 (avr_addr_space_convert): Allow converting in any direction.
23693 (avr_addr_space_subset_p): Return always true.
23694 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
23695 (avr_emit_movmemhi): Ditto.
23696 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
23697 (avr_out_movmem): Ditto.
23698 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
23699 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
23700 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
23701 (avr_encode_section_info): Encode 'progmem' in symbol flags.
23702 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
23704 2012-01-10 Richard Guenther <rguenther@suse.de>
23706 PR tree-optimization/50913
23707 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
23708 Require data-refs to be representable by Graphite with respect
23711 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
23713 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
23714 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
23716 2012-01-10 Tom de Vries <tom@codesourcery.com>
23718 PR rtl-optimization/51271
23719 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
23720 handling annulled branch.
23722 2012-01-10 Richard Henderson <rth@redhat.com>
23724 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
23725 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
23726 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
23727 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
23728 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
23729 arm_expand_vec_perm_const): New.
23730 * config/arm/arm-protos.h: Update.
23731 * config/arm/neon.md (UNSPEC_VCONCAT): New.
23732 (*neon_vswp<VDQX>): New.
23733 (neon_vcombine<VDX>): Use neon_split_vcombine.
23734 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
23735 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
23736 (vec_perm<VE>): New.
23738 2012-01-10 Richard Henderson <rth@redhat.com>
23740 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
23741 use it if reload_completed.
23742 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
23743 arm_output_asm_insn, arm_process_output_memory_barrier,
23744 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
23745 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
23746 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
23747 arm_process_output_sync_insn, arm_output_sync_insn,
23748 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
23749 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
23750 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
23751 (emit_unlikely_jump): New.
23752 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
23753 (arm_split_atomic_op): New.
23754 * config/arm/arm-protos.h: Update.
23755 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
23756 (struct arm_sync_generator): Remove.
23757 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
23758 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
23759 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
23760 (VUNSPEC_LL, VUNSPEC_SC): New.
23761 (sync_result, sync_memory, sync_required_value, sync_new_value,
23762 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
23763 (attr length): Don't use arm_sync_loop_insns.
23764 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
23765 (movsfcc, movdfcc): Likewise.
23766 * config/arm/constraints.md (Ua): New.
23767 * config/arm/prediates.md (mem_noofs_operand): New.
23768 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
23769 (sync_clobber, sync_t2_reqd): Remove.
23770 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
23771 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
23772 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
23773 (arm_sync_compare_and_swap<SIDI>): Remove.
23774 (arm_sync_compare_and_swap<NARROW>): Remove.
23775 (arm_sync_lock_test_and_set<SIDI>): Remove.
23776 (arm_sync_lock_test_and_set<NARROW>): Remove.
23777 (arm_sync_new_<syncop><SIDI>): Remove.
23778 (arm_sync_new_<syncop><NARROW>): Remove.
23779 (arm_sync_new_nand<SIDI>): Remove.
23780 (arm_sync_new_nand<NARROW>): Remove.
23781 (arm_sync_old_<syncop><SIDI>): Remove.
23782 (arm_sync_old_<syncop><NARROW>): Remove.
23783 (arm_sync_old_nand<SIDI>): Remove.
23784 (arm_sync_old_nand<NARROW>): Remove.
23785 (*memory_barrier): Merge arm_output_memory_barrier.
23786 (atomic_compare_and_swap<QHSD>): New.
23787 (atomic_compare_and_swap<NARROW>_1): New.
23788 (atomic_compare_and_swap<SIDI>_1): New.
23789 (atomic_exchange<QHSD>): New.
23790 (cas_cmp_operand, cas_cmp_str): New.
23791 (atomic_op_operand, atomic_op_str): New.
23792 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
23793 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
23794 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
23795 (arm_load_exclusive<NARROW>): New.
23796 (arm_load_exclusivesi, arm_load_exclusivedi): New.
23797 (arm_store_exclusive<QHSD>): New.
23799 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23801 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
23802 reload patterns if -mvsx-scalar-memory.
23804 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
23805 generated, even -mno-vsx-scalar-double was used.
23806 (vsx_xscvdpsp_scalar): Likewise.
23807 (vsx_xscvspdp_scalar2): Likewise.
23809 2012-01-09 Tom de Vries <tom@codesourcery.com>
23810 Andrew Pinski <apinski@cavium.com>
23813 * reorg.c (fill_slots_from_thread): Don't speculate
23814 frame-related insns.
23816 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
23818 * sched-int.h (bb_note): Move to...
23819 * basic-block.h: ...here.
23820 * haifa-sched.c (bb_note): Move to...
23821 * cfgrtl.c: ...here.
23822 * function.c (next_block_for_reg): New function.
23823 (move_insn_for_shrink_wrap): Likewise.
23824 (prepare_shrink_wrap): Rewrite to use the above.
23826 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
23828 * gimple.c (is_gimple_non_addressable): Remove.
23829 * gimple.h: Remove is_gimple_non_addressable.
23830 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
23831 is_gimple_non_addressable.
23832 * trans-mem.c (expand_assign_tm): Same.
23834 2012-01-09 Richard Guenther <rguenther@suse.de>
23836 PR tree-optimization/51775
23837 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
23838 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
23840 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23842 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23844 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23846 2012-01-09 Richard Guenther <rguenther@suse.de>
23848 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
23850 2012-01-08 Jan Hubicka <jh@suse.cz>
23852 PR tree-optimize/51680
23853 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
23854 on when known_vals needs to be computed; cleanup.
23856 2012-01-08 Jan Hubicka <jh@suse.cz>
23858 PR tree-optimize/51694
23859 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
23861 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23863 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
23864 for -std=c++98 and -std=c++11 too.
23866 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
23868 * cfgloop.c (cancel_loop): Add free() of bbs array.
23870 2012-01-07 Jan Hubicka <jh@suse.cz>
23872 PR tree-optimization/51600
23873 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
23874 that benefits small functions.
23876 2012-01-07 Jan Hubicka <jh@suse.cz>
23878 * ipa-inline.c (want_inline_small_function_p): Fix formating.
23880 2012-01-07 Jan Hubicka <jh@suse.cz>
23882 PR tree-optimization/51680
23883 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
23884 whose inlining reduce unit size.
23886 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
23889 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
23890 Add canonical node to containing_mem chain after the non-canonical
23891 one, even if there weren't any locs to propagate.
23892 (remove_useless_values): Keep only canonical values.
23893 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
23894 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
23895 canonicalize mem_chain elements that are not discarded.
23897 2012-01-06 Jakub Jelinek <jakub@redhat.com>
23900 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
23901 before emitting functions.
23903 PR gcov-profile/50127
23904 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
23905 clear_aux_for_blocks.
23907 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
23910 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
23912 2012-01-06 Arnaud Charlet <charlet@adacore.com>
23914 * c-decl.c (ext_block): Moved up.
23915 (collect_all_refs, for_each_global_decl): Take ext_block into account.
23917 2012-01-06 Han Shen <shenhan@google.com>
23919 Translate built-in include paths for sysroot.
23920 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
23921 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
23923 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
23924 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
23926 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
23927 control whether sysroot should be prepended to gxx include dir.
23929 * configure: Regenerate.
23931 2012-01-06 Torvald Riegel <triegel@redhat.com>
23933 PR rtl-optimization/51771
23934 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
23935 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
23937 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23939 PR tree-optimization/51315
23940 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
23941 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
23943 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
23946 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
23947 for shrp pattern. Correctly handle and fixup shift variable.
23948 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
23950 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23953 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
23954 note when !ACCUMULATE_OUTGOING_ARGS.
23956 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23958 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
23960 (extract_range_from_unary_expr_1): Avoid useless computations.
23962 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23964 PR rtl-optimization/51767
23965 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
23966 of jump_block and add an extra edge for degenerated asm gotos.
23968 PR middle-end/51768
23969 * stmt.c (check_unique_operand_names): Don't ICE during error
23970 reporting if i is from labels chain.
23972 PR middle-end/44777
23973 * profile.c (branch_prob): Split bbs that have exit edge
23974 and need a fake entry edge too.
23976 2012-01-05 Jan Hubicka <jh@suse.cz>
23978 PR middle-end/49710
23979 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
23982 2012-01-05 Richard Guenther <rguenther@suse.de>
23985 * tree-streamer-out.c (write_ts_optimization): New function.
23986 (streamer_write_tree_body): Call it.
23987 * tree-streamer-in.c (lto_input_ts_optimization): New function.
23988 (streamer_read_tree_body): Call it.
23989 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
23991 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23993 PR middle-end/51761
23994 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
23995 * gimplify.c (gimplify_cleanup_point_expr): Save and set
23996 in_cleanup_point_expr before gimplify_stmt call and restore it
23998 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
23999 in_cleanup_point_expr is false.
24001 2012-01-05 Richard Guenther <rguenther@suse.de>
24003 PR middle-end/51764
24004 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
24006 * toplev.c (process_options): Reject combining mudflap and LTO.
24007 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
24009 2012-01-05 Richard Guenther <rguenther@suse.de>
24011 PR tree-optimization/51760
24012 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
24014 (bit_value_unop): Handle UNDEFINED operands.
24015 (bit_value_binop): Likewise.
24017 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
24019 * config/avr/avr.c (avr_replace_prefix): Remove.
24020 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
24021 (avr_asm_function_rodata_section): Ditto.
24022 (avr_asm_select_section): Ditto.
24024 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
24026 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
24029 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24032 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
24033 calls that have any non-fake successor edges.
24036 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
24038 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
24040 PR tree-optimization/51624
24041 * tree-sra.c (build_ref_for_model): When replicating a chain of
24042 COMPONENT_REFs, stop as soon as the offset would become negative.
24044 2012-01-04 Jakub Jelinek <jakub@redhat.com>
24047 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
24048 in .debug_loc on the floor.
24050 2012-01-04 Andrew Pinski <apinski@cavium.com>
24052 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
24054 2012-01-04 Andrew Pinski <apinski@cavium.com>
24055 Adam Nemet <anemet@caviumnetworks.com>
24057 * config/mips/mips.md (size): Add SI and DI.
24058 (SIZE): New mode attribute.
24059 (U): New code attribute.
24060 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
24061 (mips_lbux_<mode>): Delete.
24062 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
24063 (mips_lhx): Use gen_mips_lhx_extsi.
24064 (mips_lhx_<mode>): Delete.
24065 (mips_lwx): Delete.
24066 (mips_l<size>x): New expand.
24067 (mips_lwx_<mode>): Delete.
24068 (mips_l<GPR:size>x_<P:mode>): New pattern.
24069 (*mips_lw<u>x_<P:mode>_ext): Likewise.
24070 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
24071 * config/mips/mips.c (mips_lx_address_p): New function.
24072 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
24073 (dsp64): New availability predicate.
24074 (mips_builtins): Add an entry for __builtin_mips_ldx.
24075 * config/mips/mips.h (ISA_HAS_LBX): New define.
24076 (ISA_HAS_LBUX): Likewise.
24077 (ISA_HAS_LHX): Likewise.
24078 (ISA_HAS_LHUX): Likewise.
24079 (ISA_HAS_LWX): Likewise.
24080 (ISA_HAS_LWUX): Likewise.
24081 (ISA_HAS_LDX): Likewise.
24082 * doc/extend.texi (__builtin_mips_ldx): Document.
24084 2012-01-04 Tristan Gingold <gingold@adacore.com>
24086 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
24087 when long pointers are used.
24088 * config.build (*-*-*vms*): Handle all OpenVMS targets.
24089 (alpha64-dec-*vms*, alpha*-dec-*vms*)
24090 (ia64-hp-*vms*): Remove.
24091 * config/vms/xm-vms64.h: Delete.
24093 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24095 PR middle-end/51472
24096 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
24098 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24100 * opts.c (finish_options): Remove duplicate sorry.
24102 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24104 PR middle-end/51696
24105 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
24108 2012-01-04 Richard Guenther <rguenther@suse.de>
24110 PR middle-end/51750
24111 * tree.c (size_low_cst): New function.
24112 * tree.h (size_low_cst): Declare.
24113 * fold-const.c (fold_comparison): Use it to extract the low
24114 part of the POINTER_PLUS_EXPR offset.
24116 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
24118 Fix clearing ZERO_REG
24119 * config/avr/avr.md (cc): Add alternative "ldi".
24120 (movqi_insn): Use it in cc attribute.
24121 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
24122 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
24123 (output_reload_insisf): Use ZERO_REG to pre-clear register.
24125 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24127 * configure: Regenerate.
24129 2012-01-04 Richard Guenther <rguenther@suse.de>
24131 PR tree-optimization/49651
24132 * tree-ssa-structalias.c (type_can_have_subvars): New function.
24133 (var_can_have_subvars): Use it.
24134 (get_constraint_for_1): Only consider subfields if there can be any.
24136 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24139 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
24140 to its new canonical_cselib_val and the cselib_val was in
24141 first_containing_mem chain, but the canonical_cselib_val was not,
24142 add the latter into the chain.
24143 (cselib_invalidate_mem): Compare canonical_cselib_val of
24144 addr_list chain elt with v.
24147 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
24148 dwarf2out_undef): Allocate e.info using ggc_strdup instead
24150 (output_macinfo_op): Don't ggc_strdup fd->filename.
24151 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
24152 then ggc_strdup it. Don't free inc->info or cur->info.
24153 (output_macinfo): Don't free ref->info or file->info.
24155 2012-01-03 Ira Rosen <irar@il.ibm.com>
24157 PR tree-optimization/51269
24158 * tree-vect-loop-manip.c (set_prologue_iterations): Make
24159 first_niters a pointer.
24160 (slpeel_tree_peel_loop_to_edge): Likewise.
24161 (vect_do_peeling_for_loop_bound): Update call to
24162 slpeel_tree_peel_loop_to_edge.
24163 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
24164 here. Remove it from the parameters list.
24165 (vect_do_peeling_for_alignment): Update calls and compute
24166 wide_prolog_niters.
24168 2012-01-03 Richard Guenther <rguenther@suse.de>
24170 PR tree-optimization/51070
24171 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
24172 Properly handle calls.
24174 2012-01-03 Richard Guenther <rguenther@suse.de>
24176 PR tree-optimization/51692
24177 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
24178 the LHS of allocation stmts.
24180 2012-01-03 Olivier Hainque <hainque@adacore.com>
24182 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
24184 2012-01-03 Olivier Hainque <hainque@adacore.com>
24186 * collect2.c (main): In AIX specific computations for vector
24187 insertions, use CONST_CAST2 to cast from char ** to const char **.
24189 2012-01-03 Richard Guenther <rguenther@suse.de>
24192 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
24193 the context of a limbo DIE when it does not already exist.
24195 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24197 PR tree-optimization/51719
24198 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
24199 but direct call is, clear direct call's lhs and don't add fallthrough
24200 edge from dcall_bb to join_bb and PHIs.
24202 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24204 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
24205 the instructions emitted by the pattern.
24206 ("*TDC_insn_<mode>"): Add comment.
24208 2012-01-03 Richard Guenther <rguenther@suse.de>
24210 PR middle-end/51730
24211 * fold-const.c (fold_comparison): Properly canonicalize
24212 tree offset and HOST_WIDE_INT bit position.
24214 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
24216 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
24217 operands for extzv pattern.
24219 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24222 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
24225 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
24227 * doc/invoke.texi (-flto and related options): Copy-edit.
24229 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24231 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
24233 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24235 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
24238 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24240 * expr.h (move_by_pieces_ninsns): Declare.
24241 * expr.c (move_by_pieces_ninsns): Make external.
24242 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
24243 (mips_store_by_pieces_p): Likewise.
24244 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
24245 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
24246 * config/mips/mips.c (mips_move_by_pieces_p): New function.
24247 (mips_store_by_pieces_p): Likewise.
24249 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24251 * passes.c (register_one_dump_file): Free full_name.
24253 * reload1.c (reload): Don't allocate reg_max_ref_width here.
24254 (calculate_elim_costs_all_insns): Free offsets_at and
24255 offsets_known_at at the end and clear the pointers.
24257 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24259 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
24260 this option introduced in r180739.
24262 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24265 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
24266 (tmake_file target=avr): Add avr/t-multilib.
24268 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
24269 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
24270 * config/avr/genmultilib.awk: New file.
24271 * config/avr/t-multilib: New auto-generated file.
24272 * config/avr/multilib.h: New auto-generated file.
24273 * config/avr/t-avr (AVR_MCUS): New variable.
24274 (genopt.sh): Use it.
24275 (s-mlib): Depend on t-multilib.
24276 (t-multilib, multilib.h): New dependencies.
24277 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
24278 (MULTILIB_OPTIONS): Remove.
24279 (MULTILIB_MATCHES): Remove.
24280 (MULTILIB_DIRNAMES): Remove.
24281 (MULTILIB_EXCEPTIONS): Remove:
24282 * config/avr/genopt.sh: Don't use hard coded file name;
24283 pass AVR_MCUS from t-avr instead.
24285 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24287 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
24289 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24291 Implement light-weight DImode support.
24292 * config/avr/avr-dimode.md: New file.
24293 * config/avr/avr.md: Include it.
24294 (adjust_len): Add plus64, compare64.
24295 (HIDI): Remove code iterator.
24296 (code_stdname): New code attribute.
24297 (rotx, rotsmode): Remove DI.
24298 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
24300 * config/avr/avr-protos.h (avr_have_dimode): New.
24301 (avr_out_plus64, avr_out_compare64): New.
24302 * config/avr/avr.c (avr_out_compare): Handle DImode.
24303 (avr_have_dimode): New variable definition and initialization.
24304 (avr_out_compare64, avr_out_plus64): New functions.
24305 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
24306 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
24307 (avr_compare_pattern): Skip DImode comparisons.
24309 2012-01-02 Revital Eres <revital.eres@linaro.org>
24311 * ddg.c (def_has_ccmode_p): New function.
24312 (add_cross_iteration_register_deps,
24313 create_ddg_dep_from_intra_loop_link): Call it.
24315 2012-01-02 Richard Guenther <rguenther@suse.de>
24318 * invoke.texi (fassociative-math): Remove spurious paranthesis.
24320 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24322 * gcc.c (process_command): Update copyright notice dates.
24323 * gcov.c (print_version): Likewise.
24324 * gcov-dump.c (print_version): Likewise.
24325 * mips-tfile.c (main): Likewise.
24326 * mips-tdump.c (main): Likewise.
24328 2012-01-01 Ira Rosen <irar@il.ibm.com>
24330 PR tree-optimization/51704
24331 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
24332 a use is inside the basic block or loop before accessing its vect info.
24334 2012-01-01 Jan Hubicka <jhjh@suse.cz>
24336 PR rtl-optimization/51069
24337 * cfgloopmanip.c (remove_path): Removing path making irreducible
24338 region unconditional makes BB part of the region.
24340 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24342 PR tree-optimization/51683
24343 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
24344 calls with side-effects.
24345 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24347 Copyright (C) 2012 Free Software Foundation, Inc.
24349 Copying and distribution of this file, with or without modification,
24350 are permitted in any medium without royalty provided the copyright
24351 notice and this notice are preserved.