1 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
3 * configure: Regenerated.
5 2012-09-14 Walter Lee <walt@tilera.com>
7 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
8 option for TILEPro and TILE-Gx.
9 (TILE-Gx Options): Fix grammar and spellings in documentation for
12 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
15 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
16 (fold_binary_loc): Likewise.
17 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
18 (or_comparisons_1): Likewise.
20 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
23 PR rtl-optimization/54540
24 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
25 for IN if it overlaps a fixed register.
27 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
29 PR rtl-optimization/44194
30 * calls.c (expand_call): In the PARALLEL case, copy the return value
31 into pseudos instead of spilling it onto the stack.
32 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
33 add new ADJUST_OBJECT parameter.
34 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
35 proved that the adjusted memory access is still within its bounds.
36 (adjust_automodify_address_1): Adjust call to adjust_address_1.
37 (widen_memory_access): Likewise.
38 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
39 of adjust_address. Do not drop the underlying object of a MEM.
40 (store_fixed_bit_field): Likewise.
41 (extract_bit_field_1): Likewise. Fix oversight in recursion.
42 (extract_fixed_bit_field): Likewise.
43 * expr.h (adjust_address_1): Adjust prototype.
44 (adjust_address): Adjust call to adjust_address_1.
45 (adjust_address_nv): Likewise.
46 (adjust_bitfield_address): New macro.
47 (adjust_bitfield_address_nv): Likewise.
48 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
49 (store_expr): Likewise.
50 (store_field): Likewise.
52 * dse.c: Fix typos in the head comment.
54 2012-09-14 Christian Bruel <christian.bruel@st.com>
57 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
58 (sh_can_use_simple_return_p): Declare.
59 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
60 (sh_need_epilogue, sh_need_epilogue_known): Delete.
61 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
62 * config/sh/sh.md (simple_return, return): Define.
63 (epilogue): Use inline return rtl.
64 (sh_expand_epilogue): Cleanup parameters boolean type.
65 * config/sh/iterators.md (any_return): New iterator.
67 2012-09-14 Christian Bruel <christian.bruel@st.com>
69 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
70 * config/sh/sh.c (sequence_insn_p: Check INSNP_P for SEQUENCE.
72 2012-09-14 Jakub Jelinek <jakub@redhat.com>
75 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
76 instead of (match_dup 0) as second argument to vec_merge.
77 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
78 Remove third alternative.
79 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
80 operand 2 instead of operand 1, but put it as first argument
83 2012-09-14 Richard Guenther <rguenther@suse.de>
85 PR tree-optimization/54565
86 * passes.c (init_optimization_passes): Adjust comments.
87 (execute_function_todo): Do not execute execute_update_addresses_taken
88 before processing TODO_rebuild_alias.
89 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
91 2012-09-14 Richard Guenther <rguenther@suse.de>
93 * tree-vrp.c (register_new_assert_for): Simplify for backward
95 (find_assert_locations_1): Walk the basic-block backwards,
96 properly add/prune from live. Use live for asserts derived
99 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
101 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
102 get_prop_source_stmt.
103 (simplify_permutation): Likewise.
104 (simplify_vector_constructor): Likewise.
106 2012-09-14 Richard Guenther <rguenther@suse.de>
108 * builtin-types.def (BT_FN_CONST_STRING): Add.
109 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
110 BUILT_IN_LINE): New builtins.
111 * gimplify.c (gimplify_call_expr): Expand them.
112 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
113 __builtin_FILE): Document.
115 2012-09-13 Anthony Green <green@moxielogic.com>
117 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
118 (MULTILIB_DEFAULTS): Define.
120 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
121 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
122 __MOXIE_BIG_ENDIAN__.
123 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS):
125 * config/moxie/moxie.opt: New file.
126 * doc/invoke.texi (Moxie Options): Add section documenting -mel
129 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
130 Manuel López-Ibáñez <manu@gcc.gnu.org>
133 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall
136 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
138 * config/sparc/predicates.md (input_operand): Do not consider TImode
139 constants as 1-instruction integer constants.
140 Use register_or_zero_operand instead of register_operand and tidy up.
141 * config/sparc/sparc.md (movti): New expander.
142 (movti_insn_sp64): New instruction.
143 (movti_insn_sp64_hq): Likewise.
144 (TImode splitters): New splitters.
145 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
146 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
148 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
149 (arith_4096_operand): Likewise.
150 (zero_operand): Likewise.
151 (fp_zero_operand): Likewise.
152 (reg_or_0_operand): Likewise.
154 2012-09-13 Jakub Jelinek <jakub@redhat.com>
156 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
157 * configure: Regenerated.
159 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
161 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
162 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
164 (*prefetch_sse): ... this.
165 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
167 (*prefetch_3dnow): ... this.
169 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
171 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
172 current_function_name instead of lang_hooks.decl_printable_name.
174 * function.h (fndecl_name): New prototype.
175 * function.c (fndecl_name): New function.
176 * vecir.h (cgraph_node_p): New standard IR VEC type.
177 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
178 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
179 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
180 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
181 Fix many formatting issues (long lines, short lines, spacing, etc.).
182 (get_static_name): Use fndecl_name.
183 (dump_static_vars_set_to_file): New function split out from propagate.
184 (union_static_var_sets): New function, union two sets and collapse
185 to all_module_statics as quickly as possible.
186 (intersect_static_var_sets): New function, similar to above.
187 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
188 to allocate a copy on the same bitmap_obstack as the source set.
189 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
190 (generate_summary): Remove bm_temp. Print UID of promotable globals.
191 (read_write_all_from_decl): Use pass-by-reference, bless C++.
192 (get_read_write_all_from_node): New function, split out from propagate.
193 (propagate): Simplify and clarify with helper functions. Use
194 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
195 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
196 lang_hooks.decl_printable_name.
198 * rtl.h (print_rtl_single_with_indent): New prototype.
199 * print-rtl.c (print_rtl_single_with_indent): New function.
200 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
201 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
202 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
203 Implement RTL specific hooks.
204 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
205 * tree-cfg.c (gimple_empty_block_p,
206 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
207 (gimple_cfg_hooks): Register the new hooks.
208 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
210 2012-09-13 Richard Guenther <rguenther@suse.de>
212 * tree-ssa-sccvn.h (enum vn_kind): New.
213 (vn_get_stmt_kind): Likewise.
214 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
217 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
219 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
221 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
222 for targets bdver1, bdver2, btver1 and btver2.
224 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
225 Richard Earnshaw <rearnsha@arm.com>
227 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
228 variants for rev instruction..
229 (thumb1_rev): Delete pattern.
230 (arm_revsh): New pattern to support builtin_bswap16.
231 (arm_rev16, bswaphi2): Likewise.
233 2012-09-12 Teresa Johnson <tejohnson@google.com>
235 PR gcov-profile/54487
236 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
237 test using F_SETLKW with fcntl.
238 * configure, config.in: Regenerate.
240 2012-09-12 Jan Hubicka <jh@suse.cz>
243 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
244 (set_hint_predicate): New function.
245 (reset_inline_summary): Reset loop stride.
246 (remap_predicate_after_duplication): New function.
247 (remap_hint_predicate_after_duplication): New function.
248 (inline_node_duplication_hook): Update.
249 (dump_inline_summary): Dump stride summaries.
250 (estimate_function_body_sizes): Compute strides.
251 (remap_hint_predicate): New function.
252 (inline_merge_summary): Use it.
253 (inline_read_section): Read stride.
254 (inline_write_summary): Write stride.
255 * ipa-inline.c (want_inline_small_function_p): Handle strides.
256 (edge_badness): Likewise.
257 * ipa-inline.h (inline_hints_vals): Add stride hint.
258 (inline_summary): Update stride.
260 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
262 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
263 * config/i386/i386.h (x86_prefetch_sse): Ditto.
265 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
268 * config/i386/predicates.md (x86_64_immediate_operand): Allow
269 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
271 2012-09-12 Jan Hubicka <jh@suse.cz>
273 * common.opt (flto-partition): Add "max".
274 * invoke.texi (flto-partition): Document "max"
276 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
278 * config/i386/i386.md : Comments on fma4 instruction selection
279 reflect requirement on register pressure based cost model.
281 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
282 flag is set-reset as informed by the cpuid flag.
284 * config/i386/i386.c (processor_alias_table): fma4
285 flag is enabled for bdver2.
287 2012-09-12 Richard Guenther <rguenther@suse.de>
289 PR tree-optimization/54489
290 * tree-ssa-pre.c: Include domwalk.h.
292 (sccvn_valnum_from_value_id): New function.
293 (debug_bitmap_sets_for): Simplify.
294 (get_representative_for): Properly initialize the SCCVN valnum.
295 (create_expression_by_pieces): Likewise.
296 (insert_into_preds_of_block): Likewise.
297 (can_PRE_operation): Remove.
298 (make_values_for_phi): Simplify.
299 (compute_avail): Likewise.
300 (do_SCCVN_insertion): Remove.
301 (eliminate_avail, eliminate_push_avail, eliminate_insert):
303 (eliminate): Split and perform a domwalk.
304 (eliminate_bb): Former eliminate part that is now dom-enter.
305 (eliminate_leave_block): New function.
306 (fini_eliminate): Likewise.
307 (init_pre): Simplify.
308 (fini_pre): Likewise.
309 (execute_pre): Fold into do_pre and do_fre.
310 (do_pre): Consume execute_pre.
312 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
314 2012-09-12 Diego Novillo <dnovillo@google.com>
316 * vec.h: Remove compatibility notes for previous distinction
317 between vectors of objects and vectors of pointers.
319 2012-09-12 Christian Bruel <christian.bruel@st.com>
321 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
323 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
325 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
326 * system.h (FFS, FLOAT, ABS, PC): Undef.
328 2012-09-12 Richard Guenther <rguenther@suse.de>
331 * common.opt (finline): Mark with Optimization.
333 2012-09-12 Jakub Jelinek <jakub@redhat.com>
335 * config.gcc: Obsolete picochip-*.
337 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
338 Hans-Peter Nilsson <hp@bitrange.com>
340 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
341 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
342 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
343 * config/mmix/mmix-protos.h (mmix_intval): Declare.
344 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
345 (mmix_const_double_ok_for_letter_p): Delete.
346 * config/mmix/constraints.md: New file.
347 * config/mmix/mmix.md: Include it.
348 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
349 ("*call_real"): Update comment about not using the "p" constraint.
350 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
351 satisfies_constraint_I.
352 (mmix_address_operand): New predicate.
353 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
354 * config/mmix/mmix.c: #include tm-constrs.h.
355 (mmix_intval): Delete declaration. Make non-static.
356 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
357 (mmix_const_double_ok_for_letter_p): Delete.
358 (mmix_legitimate_address_p): Use satisfies_constraint_I.
359 (mmix_print_operand_address): Likewise.
360 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
361 when matching "L" constraint.
363 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
365 * tree.h (expand_case): Move prototype ...
366 * expr.h (expand_case): ...here.
367 (expand_sjlj_dispatch_table): New prototype.
368 * stmt.c: Include pointer-set.h instead of bitmap.h.
369 (expand_case): Use a pointer set instead of a bitmap for
370 already-seen labels. Fold label values here.
371 (add_case_node): Don't fold label values here.
372 (expand_sjlj_dispatch_table): New function.
373 * except.c (sjlj_emit_dispatch_table): Use it.
375 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
377 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
378 (ssa_forward_propagate_and_combine): Call it.
380 2012-09-11 Diego Novillo <dnovillo@google.com>
382 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
384 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
386 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
387 (darwin_asm_dwarf_section): Likewise.
389 2012-09-11 Martin Jambor <mjambor@suse.cz>
391 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
392 (premark_used_types): New parameter fun, use it instead of cfun.
393 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
394 also pass it to premark_used_types.
396 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
398 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
400 2012-09-11 Tobias Burnus <burnus@net-b.de>
402 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
404 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
405 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
407 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
408 (*fmsub<VCVTF:mode>4): Likewise.
409 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
411 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
414 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
417 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
419 PR tree-optimization/55492
420 * doc/invoke.texi (max-slsr-cand-scan): New description.
421 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
422 the time spent searching for a basis.
423 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
425 2012-09-11 Richard Guenther <rguenther@suse.de>
427 * gimple.h (gimple_register_type): Remove.
428 (print_gimple_types_stats): Adjust prototype.
429 * lto-streamer.h (print_lto_report): Likewise.
430 * lto-streamer.c (print_lto_report): Adjust.
431 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
432 struct type_pair_d, lookup_type_pair, struct sccs,
433 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
434 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
435 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
436 visit, iterative_hash_name, struct type_hash_pair,
437 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
438 gimple_type_eq, gimple_register_type_1, gimple_register_type):
440 (print_gimple_types_stats): Adjust.
441 (free_gimple_type_tables): Likewise.
443 2012-09-11 Richard Guenther <rguenther@suse.de>
445 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
446 (scopdet_basic_block_info): Likewise.
447 (build_scops_1): Likewise.
448 (limit_scops): Likewise.
450 2012-09-11 Richard Guenther <rguenther@suse.de>
453 * gimple.c (get_base_address): Do not return NULL_TREE apart
454 from for WITH_SIZE_EXPR.
455 * gimple-fold.c (canonicalize_constructor_val): Do not call
456 get_base_address when not necessary.
458 2012-09-10 Andrew Pinski <apinski@cavium.com>
461 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
463 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
465 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
466 starting scheduling from a pre-existing state.
468 2012-09-10 Diego Novillo <dnovillo@google.com>
470 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
472 (vec_t::safe_push): Likewise.
473 (vec_t::quick_insert): Likewise.
474 (vec_t::lower_bound): Likewise.
475 (vec_t::safe_insert): Likewise.
476 (vec_t::replace): Change second argument to 'T &'.
478 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
480 * config/rs6000/rs6000.md: Move a splitter next to its insn.
482 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
485 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
486 dynamic shifts are available.
487 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
488 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
489 * config/sh/predicates.md (shift_count_operand): Allow
490 arith_reg_operand even if TARGET_DYNSHIFT is false.
491 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
493 (ashlsi3_d_call, lshrsi3_d_call): New insns.
495 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
497 * ira.c (setup_pressure_classes): Handle synonymous classes.
499 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
501 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
502 (ssa_forward_propagate_and_combine): Call it.
504 2012-09-10 Steve Ellcey <sellcey@mips.com>
506 * config.gcc: Add mips*-mti-linux* target
507 Handle with_synci like other options.
508 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
509 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
510 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
511 * config/mips/mti-linux.h: New file.
512 * config/mips/t-mti-linux: New file.
514 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
516 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
518 2012-09-10 Martin Jambor <mjambor@suse.cz>
520 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
521 * ipa-prop.c: Include params.h.
522 (IPA_MAX_AFF_JF_ITEMS): Removed.
523 (determine_known_aggregate_parts): Use param value of
524 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
525 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
527 2012-09-10 Richard Guenther <rguenther@suse.de>
529 PR tree-optimization/54520
530 * tree-ssa-threadupdate.c (def_split_header_continue_p):
531 Properly consider sub-loops.
533 2012-09-10 Richard Henderson <rth@redhat.com>
535 * config/alpha/predicates.md (small_symbolic_operand): Disallow
538 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
541 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
543 2012-09-10 Jan Hubicka <jh@suse.cz>
545 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
546 * symtab.c (symtab_make_decl_local): Remove user defined visibility
547 when making symbol local.
549 2012-09-09 Mark Kettenis <kettenis@gnu.org>
551 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
553 2012-09-09 Jan Hubicka <jh@suse.cz>
555 * passes.c (ipa_write_summaries_1): Set state;
556 do not call compute_ltrans_boundary.
557 (ipa_write_optimization_summaries): Likewise.
558 (ipa_write_summaries): compute_ltrans_boundary here.
559 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
560 (compute_ltrans_boundary): Update prototype.
562 2012-09-09 Ulrich Drepper <drepper@gmail.com>
564 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
565 matching results of level 0 calls to __cpuid to processor
567 * config/i386/driver-i386.c (vendor_signatures): Removed.
568 (processor_signatures): Removed.
569 (host_detect_local_cpu): Replace uses of now-removed SIG_*
570 constants with the new signature_*_ebx constants.
572 2012-09-08 Jan Hubicka <jh@suse.cz>
574 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
576 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
578 (lto_symtab_encoder_d): Forward declare.
579 (ipa_write_optimization_summaries): Update.
580 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
581 body, initializer and in_partition.
582 (lto_symtab_encoder_delete): Update.
583 (lto_symtab_encoder_encode): Update.
584 (lto_symtab_encoder_lookup): Move inline.
585 (lto_symtab_encoder_delete_node): New function.
586 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
587 lto_symtab_encoder_encode_initializer_p,
588 lto_set_symtab_encoder_encode_initializer,
589 lto_symtab_encoder_in_partition_p,
590 lto_symtab_encoder_in_partition_p): Update.
591 (compute_ltrans_boundary): Take encoder as an input.
592 * passes.c (ipa_write_summaries_1): Update.
593 (ipa_write_summaries_1): Update.
594 (ipa_write_summaries): Update.
595 (ipa_write_optimization_summaries): Update.
596 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
597 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
598 num_output_symtab_nodes.
599 (lto_encoder_entry): New structure.
600 (struct lto_symtab_encoder_d): Reorg.
601 (lto_symtab_encoder_delete_node): Declare.
602 (lto_symtab_encoder_lookup): Bring inline.
603 (compute_ltrans_boundary): Update.
604 (lto_symtab_encoder_size): Update.
605 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
606 (lto_symtab_encoder_deref): Update.
608 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
610 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
613 2012-09-08 Andi Kleen <ak@linux.intel.com>
615 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
617 2012-09-08 Andi Kleen <ak@linux.intel.com>
619 * gcc/common.opt (-fmem-report-wpa): Add
620 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
621 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
622 when mem_report_wpa is set.
624 2012-09-07 Anthony Green <green@moxielogic.com>
626 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
627 for functions with large static stack requirements.
628 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
629 values off of the stack.
631 2012-09-07 Nick Clifton <nickc@redhat.com>
633 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
634 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
635 * config/v850/v850.c (compute_register_save_size): Always include
637 (increment_stack): New function - emits insns to increment or
638 decrement the stack pointer.
639 (expand_prologue, expand_epilogue): Use it.
640 (expand_prologue): Set the function stack size, if requested.
641 (v850_debug_unwind_info): New function.
642 (TARGET_DEBUG_UNWIND_INFO): Define.
644 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
647 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
648 Sign-extension of a zero-extended value can be simplified to
651 2012-09-07 Richard Guenther <rguenther@suse.de>
654 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
655 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
656 arguments separately.
658 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
660 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
662 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
664 (print_graphite_scop_statistics): Likewise.
665 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
666 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
667 (canonicalize_loop_closed_ssa): Use single_pred_p.
669 * alias.c (reg_seen): Make this an sbitmap.
670 (record_set, init_alias_analysis): Update.
672 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
674 2012-09-07 Tom de Vries <tom@codesourcery.com>
676 PR tree-optimization/53986
677 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
679 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
680 range as shift amount.
682 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
684 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
685 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
686 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
687 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
688 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
689 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
690 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
691 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
692 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
693 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
695 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
696 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
697 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
698 (call_nonlocal_aix32): Ditto.
699 (call_nonlocal_aix64): Ditto.
700 (call_value_nonlocal_aix32): Ditto.
701 (call_value_nonlocal_aix64): Ditto.
703 2012-09-06 Andi Kleen <ak@linux.intel.com>
705 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
706 et.al. should be used.
708 2012-09-06 Andi Kleen <ak@linux.intel.com>
710 * gcc/lto-streamer.h (res_pair): Add.
711 (lto_file_decl_data): Replace resolutions with respairs.
713 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
715 (lto_file_finalize): Set up resolutions vector lazily from respairs.
717 2012-09-06 Lawrence Crowl <crowl@google.com>
719 * double-int.h (double_int::operator &=): New.
720 (double_int::operator ^=): New.
721 (double_int::operator |=): New.
722 (double_int::mul_with_sign): Modify overflow parameter to bool*.
723 (double_int::add_with_sign): New.
724 (double_int::ule): New.
725 (double_int::sle): New.
726 (binary double_int::operator *): Remove parameter name.
727 (binary double_int::operator +): Likewise.
728 (binary double_int::operator -): Likewise.
729 (binary double_int::operator &): Likewise.
730 (double_int::operator |): Likewise.
731 (double_int::operator ^): Likewise.
732 (double_int::and_not): Likewise.
733 (double_int::from_shwi): Tidy formatting.
734 (double_int::from_uhwi): Likewise.
735 (double_int::from_uhwi): Likewise.
736 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
738 (double_int::add_with_sign): New.
739 (double_int::ule): New.
740 (double_int::sle): New.
741 * builtins.c: Modify to use the new double_int interface.
742 * cgraph.c: Likewise.
743 * combine.c: Likewise.
744 * dwarf2out.c: Likewise.
745 * emit-rtl.c: Likewise.
746 * expmed.c: Likewise.
748 * fixed-value.c: Likewise.
749 * fold-const.c: Likewise.
750 * gimple-fold.c: Likewise.
751 * gimple-ssa-strength-reduction.c: Likewise.
752 * gimplify-rtx.c: Likewise.
753 * ipa-prop.c: Likewise.
754 * loop-iv.c: Likewise.
755 * optabs.c: Likewise.
756 * stor-layout.c: Likewise.
757 * tree-affine.c: Likewise.
758 * tree-cfg.c: Likewise.
759 * tree-dfa.c: Likewise.
760 * tree-flow-inline.h: Likewise.
761 * tree-object-size.c: Likewise.
762 * tree-predcom.c: Likewise.
763 * tree-pretty-print.c: Likewise.
764 * tree-sra.c: Likewise.
765 * tree-ssa-address.c: Likewise.
766 * tree-ssa-alias.c: Likewise.
767 * tree-ssa-ccp.c: Likewise.
768 * tree-ssa-forwprop.c: Likewise.
769 * tree-ssa-loop-ivopts.c: Likewise.
770 * tree-ssa-loop-niter.c: Likewise.
771 * tree-ssa-phiopt.c: Likewise.
772 * tree-ssa-pre.c: Likewise.
773 * tree-ssa-sccvn: Likewise.
774 * tree-ssa-structalias.c: Likewise.
775 * tree-ssa.c: Likewise.
776 * tree-switch-conversion.c: Likewise.
777 * tree-vect-loop-manip.c: Likewise.
778 * tree-vrp.c: Likewise.
781 * varasm.c: Likewise.
783 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
785 * configure.ac (hle prefixes): Remove .code64 directive.
786 * configure: Regenerated.
788 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
790 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
791 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
792 * config/arm/arm.h: Use REG_P, MEM_P consistently.
793 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
795 * config/arm/neon.md: Use REG_P consistently.
796 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
797 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
798 * config/arm/vec-common.md: Use REG_P consistently.
800 2012-09-06 Richard Guenther <rguenther@suse.de>
802 PR tree-optimization/54498
803 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
804 abort when reaching an already visited region.
805 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
806 (get_continuation_for_phi_1): Likewise.
807 (walk_non_aliased_vuses): When we translated the reference,
808 abort when we re-visit a region.
809 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
811 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
813 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
815 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
816 arguments to TARGET_ADDRESS_COST call.
818 2012-09-06 Richard Guenther <rguenther@suse.de>
820 * tree.h (MOVE_NONTEMPORAL): Remove.
821 * tree-pretty-print.c (dump_generic_node): Remove
822 MOVE_NONTEMPORAL handling.
823 * expr.c (expand_expr_real_1): Likewise.
825 2012-09-06 Richard Guenther <rguenther@suse.de>
827 * passes.c (execute_function_todo): Call compute_may_aliases
828 only if flag_tree_pta is set.
830 2012-09-06 Andrew Pinski <apinski@cavium.com>
833 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
835 2012-09-06 Jakub Jelinek <jakub@redhat.com>
837 PR rtl-optimization/54455
838 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
839 bb ends up with asm goto referencing bb's label.
841 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
843 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
844 score_legitimize_address function, use compiler default code instead.
846 2012-09-05 Jan Hubicka <jh@suse.cz>
848 * ipa-inline.c (want_inline_small_function_p): Use
849 INLINE_HINT_loop_iterations hint.
851 2012-09-05 Andrew Pinski <apinski@cavium.com>
853 * optabs.c (emit_conditional_add): Correct comment about the arguments.
854 Remove code which might swap op2 and op3 since they cannot be swapped.
855 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
858 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
860 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
861 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
862 * output.h (default_address_cost): Add machine_mode and address space
864 * target.def (address_cost): Likewise.
865 * rtlanal.c (address_cost): Pass mode and address space to target hook.
866 (default_address_cost): Add unnamed machine_mode and address space
868 * doc/tm.texi: Regenerate.
869 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
870 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
871 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
873 * config/avr/avr.c (avr_address_cost): Likewise.
874 * config/bfin/bfin.c (bfin_address_cost): Likewise.
875 * config/cr16/cr16.c (cr16_address_cost): Likewise.
876 * config/cris/cris.c (cris_address_cost): Likewise.
877 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
878 * config/i386/i386.c (ix86_address_cost): Likewise.
879 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
880 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
881 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
882 address space arguments. Pass them on in recursive invocation.
883 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
884 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
885 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
887 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
888 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
889 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
890 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
892 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
893 * config/mips/mips.c (mips_address_cost): Likewise.
894 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
895 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
896 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
897 address space arguments.
898 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
899 mn10300_address_cost.
900 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
902 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
903 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
905 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
907 * config/s390/s390.c (s390_address_cost): Likewise.
908 * config/score/score-protos.h (score_address_cost): Likewise.
909 * config/score/score.c (score_address_cost): Likewise.
910 * config/sh/sh.c (sh_address_cost): Likewise.
911 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
912 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
913 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
914 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
915 and address space arguments.
916 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
917 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
918 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
920 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
921 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
923 2012-09-05 Diego Novillo <dnovillo@google.com>
926 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
928 2012-09-05 Jakub Jelinek <jakub@redhat.com>
931 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
932 build_int_cst with size_type_node instead of size_int.
934 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
936 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
937 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
938 Use nonimmediate_operand instead of
939 nonimm_not_xmm0_operand{,_maybe_avx}.
940 (<sse4_1_avx2>_pblendvb): Ditto.
941 (sse4_2_pcmpestr): Ditto.
942 (*sse4_2_pcmpestr_unaligned): Ditto.
943 (sse4_2_pcmpistr): Ditto.
944 (*sse4_2_pcmpistr_unaligned): Ditto.
945 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
946 (nonimm_not_xmm0_operand): Ditto.
947 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
948 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
949 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
951 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
953 * bb-reorder.c: Clarify a few points in the head comment and fix
954 long lines in other comments.
955 (find_traces): Fix long line.
956 (find_traces_1_round): Likewise.
957 (better_edge_p): Likewise.
958 (connect_traces): Likewise.
959 (duplicate_computed_gotos): Likewise.
960 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
961 (fix_up_fall_thru_edges): Fix formatting.
963 2012-09-05 Richard Guenther <rguenther@suse.de>
965 PR tree-optimization/46590
966 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
967 update SSA form here.
968 (canonicalize_induction_variables): Assert we do not need to
970 (tree_unroll_loops_completely): Update SSA form here.
971 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
972 Do not verify loop-closed SSA form if SSA form is not up-to-date.
974 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
977 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
978 not configured --with-avrlibc=no.
979 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
981 * config/avr/avrlibc.h: New file.
982 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
983 not configured --with-avrlibc=no.
984 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
986 2012-09-04 Teresa Johnson <tejohnson@google.com>
988 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
989 entries to function summary along with an occupancy bit vector.
990 (gcov_read_summary): Read in the histogram entries.
991 (gcov_histo_index): New function.
992 (void gcov_histogram_merge): Ditto.
993 * gcov-io.h (gcov_type_unsigned): New type.
994 (struct gcov_bucket_type): Ditto.
995 (struct gcov_ctr_summary): Include histogram.
996 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
997 (GCOV_HISTOGRAM_SIZE): New macro.
998 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
999 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
1000 (gcov_working_sets): New global variable.
1001 (compute_working_sets): New function.
1002 (find_working_set): Ditto.
1003 (get_exec_counts): Invoke compute_working_sets.
1004 * coverage.c (read_counts_file): Merge histograms, and
1005 fix bug with accessing summary info for non-summable counters.
1006 * basic-block.h (gcov_type_unsigned): New type.
1007 (struct gcov_working_set_info): Ditto.
1008 (find_working_set): Declare.
1009 * gcov-dump.c (tag_summary): Dump out histogram.
1011 2012-09-04 Diego Novillo <dnovillo@google.com>
1014 * vec.h (vec_t::embedded_init): Move default argument value
1015 to function declaration.
1017 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
1019 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
1020 (rest_of_handle_reorder_blocks): Likewise.
1021 (pass_reorder_blocks): Likewise.
1022 (gate_handle_partition_blocks): Likewise.
1024 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
1026 PR rtl-optimization/54456
1027 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
1029 2012-09-04 Diego Novillo <dnovillo@google.com>
1032 * vec.h (vec_t::alloc): Remove explicit type specification
1034 (vec_t::copy): Likewise.
1035 (vec_t::reserve): Likewise.
1036 (vec_t::reserve_exact): Likewise.
1037 (vec_t::safe_splice): Likewise.
1038 (vec_t::safe_push): Likewise.
1039 (vec_t::safe_grow): Likewise.
1040 (vec_t::safe_grow_cleared): Likewise.
1041 (vec_t::safe_insert): Likewise.
1043 2012-09-04 Richard Henderson <rth@redhat.com>
1045 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
1047 2012-09-04 Richard Guenther <rguenther@suse.de>
1049 * tree-ssa-pre.c (value_expressions): Make it a vector of
1050 bitmaps containing expression IDs.
1051 (add_to_value): Adjust.
1052 (sorted_array_from_bitmap_set): Likewise.
1053 (bitmap_set_replace_value): Likewise.
1054 (print_value_expressions): Likewise.
1055 (get_constant_for_value_id): Likewise.
1056 (get_representative_for): Likewise.
1057 (phi_translate_1): Likewise.
1058 (bitmap_find_leader): Likewise.
1059 (find_or_generate_expression): Likewise.
1060 (do_regular_insertion): Likewise.
1061 (init_pre): Likewise.
1062 (fini_pre): Likewise.
1064 2012-09-04 Diego Novillo <dnovillo@google.com>
1067 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
1069 2012-09-04 Richard Guenther <rguenther@suse.de>
1071 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
1072 (make_values_for_phi): Do not add to PHI_GEN for FRE.
1073 (compute_avail): Stop processing after adding all defs to
1075 (init_pre): Do not allocate not needed bitmap sets for FRE.
1077 2012-09-04 Diego Novillo <dnovillo@google.com>
1079 Rewrite VEC_* functions as member functions of vec_t.
1081 * vec.h: Update documentation.
1082 (ALONE_VEC_CHECK_INFO): Define.
1083 (ALONE_VEC_CHECK_DECL): Define.
1084 (ALONE_VEC_CHECK_PASS): Define.
1085 (struct vec_prefix): Rename field NUM to NUM_.
1086 Rename field ALLOC to ALLOC_.
1088 (struct vec_t): Rename field PREFIX to PREFIX_.
1089 Rename field VEC to VEC_.
1091 (vec_t::length): Rename from VEC_length_1. Update all users.
1092 (vec_t::empty): Rename from VEC_empty_1. Update all users.
1093 (vec_t::address): Rename from VEC_address_1. Update all users.
1095 (vec_t::last): Rename from VEC_last_1. Update all users.
1096 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
1097 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
1098 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
1100 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
1102 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
1103 (vec_t::free): Rename from VEC_free_1. Update all users.
1104 (vec_t::copy): Rename from VEC_copy_1. Update all users.
1105 (vec_t::space): Rename from VEC_space_1. Update all users.
1106 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
1107 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
1109 (vec_t::splice): Rename from VEC_splice_1. Update all users.
1110 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
1111 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
1112 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
1113 (vec_t::pop): Rename from VEC_pop_1. Update all users.
1114 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
1115 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
1116 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
1118 (vec_t::replace): Rename from VEC_replace_1. Update all users.
1119 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
1121 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
1122 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
1124 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
1126 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
1127 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
1129 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
1131 * gimple.h (gimple_build_switch): Remove.
1132 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
1133 (gimple_switch_default_label): Assert the default case label is
1134 really a default case label.
1135 (gimple_switch_set_default_label): Likewise.
1136 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
1137 is passed in, and simplify accordingly.
1138 (gimple_build_switch): Removed.
1139 (gimple_build_switch_vec): Rename to gimple_build_switch.
1140 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
1141 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
1143 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
1144 switch must have a default case.
1145 * tree-cfg.c (group_case_labels_stmt): Likewise.
1146 (verify_gimple_switch): Use gimple_switch_label in verifier to get
1147 the label at index 0, and verify that it is a valid default case.
1148 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
1149 switch for dispatching.
1150 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
1151 (lower_eh_dispatch): Likewise.
1152 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
1153 label at index 0 before turning it into a default case label.
1154 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
1155 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
1156 label using gimple_switch_default_label.
1157 (collect_switch_conv_info): Likewise.
1158 (process_switch): Likewise.
1159 * doc/gimple.texi: Update documentation of gimple_build_switch.
1161 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
1164 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
1167 2012-09-04 Bin Cheng <bin.cheng@arm.com>
1170 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
1171 of size less than 4 bytes by using macro ARM_NUM_INTS.
1172 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
1174 2012-09-04 Richard Guenther <rguenther@suse.de>
1176 PR tree-optimization/54458
1177 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
1178 turn the loop into one with multiple latches mark it so.
1180 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1183 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
1185 (avr_allocate_stack_slots_for_args): ...this new static function.
1187 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
1189 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
1191 (arm_emit_coreregs_64bit_shift): Likewise.
1193 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
1195 * config/arm/arm.c (arm_evpc_neon_vext): New function.
1196 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
1198 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
1201 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
1202 canonicalization code into...
1203 * (sh_canonicalize_comparison): This new function.
1204 * config/sh/sh-protos.h: Declare it.
1205 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
1206 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
1207 always invoke expand_cbranchsi4.
1209 2012-09-03 Andi Kleen <ak@linux.intel.com>
1211 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
1214 2012-09-03 Andrew Pinski <apinski@cavium.com>
1217 * tree-if-conv.c (constant_or_ssa_name): New function.
1218 (fold_build_cond_expr): New function.
1219 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
1220 (predicate_mem_writes): Likewise.
1222 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
1224 * fold-const.c (fold_ternary_loc): Constant-propagate after
1225 removing dead operands.
1227 2012-09-03 Michael Matz <matz@suse.de>
1229 PR tree-optimization/46590
1230 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
1232 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
1234 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
1236 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
1237 errors throughout the file. Re-word some awkward sentences and
1240 2012-09-03 Richard Guenther <rguenther@suse.de>
1242 PR tree-optimization/54362
1243 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
1245 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1247 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
1248 (s390_check_qrst_address, print_operand_address): Use
1249 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1250 (s390_check_symref_alignment): Accept pointer size alignment for
1252 (legitimize_pic_address): Use load relative on z10 or later.
1254 2012-09-03 Jakub Jelinek <jakub@redhat.com>
1257 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
1260 2012-09-03 Joseph Myers <joseph@codesourcery.com>
1262 * common.opt (--no-sysroot-suffix): New driver option.
1263 * doc/invoke.texi (--no-sysroot-suffix): Document.
1264 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
1265 needing spec processing.
1266 (main): Do not process sysroot suffixes if no_sysroot_suffix.
1268 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1271 * common/config/sh/sh-common.c: Update copyright years.
1272 (sh_option_init_struct): Delete.
1273 (TARGET_OPTION_INIT_STRUCT): Likewise.
1275 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1278 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
1279 Check operands[1] in split condition instead of operands[0].
1282 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
1284 * config.gcc (x86_64-*-openbsd*): New target.
1285 * config.host (*-*-openbsd*): New target.
1286 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
1287 * config/i386/openbsdelf.h: Remove some superfluous defines and
1288 group things together in a more logical fashion.
1289 (DBX_REGISTER_NUMBER): Provide a
1290 definition that works on both 32-bit and 64-bit targets.
1291 (WCHAR_TYPE_SIZE): Hardcode as 32.
1292 (NO_DOLLAR_IN_LABEL): Remove undef.
1293 (TARGET_DEFAULT): Remove.
1294 (SET_ASM_OP): Remove.
1295 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
1296 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
1297 (DWARF2_UNWIND_INFO): Remove define.
1298 (HAVE_ENABLE_EXECUTE_STACK): Define.
1299 * config/host-openbsd.c: New file.
1300 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
1301 * config/x-openbsd: New file.
1303 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1305 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
1306 mode to sh_legitimate_index_p instead of QImode.
1308 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
1310 PR rtl-optimization/54369
1311 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
1312 calling dbr_schedule.
1313 * config/sparc/sparc.c (sparc_reorg): Likewise.
1315 2012-09-01 Jakub Jelinek <jakub@redhat.com>
1318 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
1319 operands[1] is CONST_INT_P, convert it to QImode before printing.
1321 2012-09-01 Andrew Pinski <apinski@cavium.com>
1323 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
1324 A truncate of a memory is just loading the low part of the memory.
1326 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1330 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
1331 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
1333 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1335 * target.def (legitimate_combined_insn): New target hook.
1336 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
1337 * doc/tm.texi: Regenerated.
1338 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
1339 to allow targets to reject combined insn.
1340 * hooks.h (hook_bool_rtx_true): New.
1341 * hooks.c (hook_bool_rtx_true): Ditto.
1343 2012-08-31 Martin Jambor <mjambor@suse.cz>
1345 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
1346 nonconstant_names after calculate_dominance_info and
1347 loop_optimizer_init.
1349 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
1351 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
1354 2012-08-31 Martin Jambor <mjambor@suse.cz>
1357 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
1360 2012-08-31 Martin Jambor <mjambor@suse.cz>
1362 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
1363 (predicate_for_phi_result): Likewise.
1364 (estimate_function_body_sizes): Use the above two functions.
1366 2012-08-31 Martin Jambor <mjambor@suse.cz>
1369 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
1370 dominance info and loops whenever optimizing.
1372 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1373 Richard Earnshaw <richard.earnshaw@arm.com>
1376 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
1377 element size. Use elem_type from the formal parameter. New parameter
1379 (neon_expand_args): Adjust call to neon_dereference_pointer.
1381 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
1383 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
1385 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1388 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1389 mapping style, add ../lib/mips16.
1390 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1391 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1393 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
1395 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
1398 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1400 * config/sh/sh.opt (menable-tas): Rename to mtas.
1401 * doc/invoke.texi (SH options): Likewise.
1402 * config/sh/sync.md: Update comments.
1404 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1406 * config/sh/iterators.md: New file.
1407 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
1408 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
1410 * config/sh/sh.md: Include new file iterators.md.
1411 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
1412 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
1413 *zero_extend<mode>si2_compact.
1414 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
1415 *zero_extend<mode>si2_disp_mem.
1416 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
1417 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
1418 *extend<mode>si2_compact_reg.
1419 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
1420 into *extend<mode>si2_compact_mem_disp.
1421 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
1422 *extend<mode>si2_compact_snd.
1423 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
1424 to *movsi_index_disp_load, *movhi_index_disp_load,
1425 *mov<mode>_index_disp_store.
1426 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
1427 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
1428 *mov<mode>_store_mem_disp04.
1429 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
1430 *mov<mode>_store_mem_disp12.
1431 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
1432 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
1434 2012-08-29 Martin Jambor <mjambor@suse.cz>
1436 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
1437 do_estimate_edge_time.
1439 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1441 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
1442 directives, remove #ifndef __mips16 guards.
1443 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1444 mapping style, add ../lib/mips16.
1445 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1446 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1448 2012-08-28 Walter Lee <walt@tilera.com>
1449 * confg/tilegx/tilegx.md: Fix code style.
1450 (*zero_extendsidi_truncdisi): Fix typo.
1451 * config/tilegx/tilegx.c: Fix code style.
1452 (tilegx_function_profiler): Fix typo.
1454 2012-08-28 Walter Lee <walt@tilera.com>
1456 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
1457 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
1458 (CRT_CALL_STATIC_FUNCTION): Define.
1459 * config/tilegx/predicates.md (const_last_symbolic_operand):
1460 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
1461 UNSPEC_HW2_LAST_PLT_PCREL.
1462 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
1463 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
1464 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
1465 and renumber the constants that follow.
1466 (UNSPEC_HW1_PCREL): Ditto.
1467 (UNSPEC_HW2_LAST_PCREL): Ditto.
1468 (UNSPEC_HW0_PLT_PCREL): Define.
1469 (UNSPEC_HW1_PLT_PCREL): Define.
1470 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
1471 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
1472 (mov_large_pcrel_step1): Define.
1473 (mov_large_pcrel_step2): Define.
1474 (mov_large_pcrel_step3): Define.
1475 (mov_large_pcrel_step4): Define.
1476 (mov_plt_pcrel_step1): Define.
1477 (mov_plt_pcrel_step2): Define.
1478 (mov_plt_pcrel_step3): Define.
1479 (mov_plt_pcrel_step1_32bit): Define.
1480 (mov_plt_pcrel_step2_32bit): Define.
1481 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
1482 (call_value): Ditto.
1483 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
1484 (mcmodel): New option.
1485 (enum cmodel): Define.
1488 * config/tilegx/tilegx-opts.h: New file.
1489 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
1491 (tilegx_compute_pcrel_plt_address): Declare.
1492 * config/tilegx/tilegx.c (tilegx_option_override): Handle
1494 (tilegx_function_ok_for_sibcall): Ditto.
1495 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
1496 and don't declare static. Handle tilegx_cmodel.
1497 (tilegx_compute_pcrel_plt_address): Define.
1498 (tilegx_legitimize_pic_address): Rename calls to
1499 compute_pcrel_address.
1500 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
1501 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1502 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1503 (load_pic_register): Rename call to compute_pcrel_address.
1504 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
1505 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1506 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1508 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1510 * sched-deps.c (add_dependence_list_and_free): Simplify.
1511 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
1512 lists when add_dependence_list_and_free doesn't free them.
1514 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
1517 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
1518 true for TARGET_64BIT or !flag_pic.
1519 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
1520 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
1521 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
1522 Add insn constraint. Conditionally emit xchg asm insns.
1523 (atomic_compare_and_swap<mode>): Update calls. Check only
1524 cmpxchg8b_pic_memory_operand in memory address fixup.
1526 (CASHMODE): Rename from DCASHMODE.
1527 (doublemodesuffix): Update modes.
1528 (regprefix): New mode attribute.
1530 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
1531 <UNSPECV_CMPXCHG>: New constant.
1532 (atomic_compare_and_swap<mode>_1): Rename from
1533 atomic_compare_and_swap_single<mode>. Update calls and
1534 unspec_volatile constants.
1535 (atomic_compare_and_swap<mode>_doubleword): Rename from
1536 atomic_compare_and_swap_double<mode>. Update calls and
1537 unspec_volatile constants.
1539 2012-08-27 Walter Lee <walt@tilera.com>
1541 * doc/md.texi (TILE-Gx): Fix typo.
1543 2012-08-27 Walter Lee <walt@tilera.com>
1545 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
1546 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
1548 2012-08-27 Walter Lee <walt@tilera.com>
1550 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
1551 (insn_bfins): Delete.
1553 2012-08-27 Walter Lee <walt@tilera.com>
1555 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
1556 atomic_exchange_bare<mode>,
1557 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
1558 * config/tilegx/tilegx-generic.md (X1_remote): New
1560 * config/tilegx/tilegx.md (type): Add X1_remove.
1561 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
1562 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
1563 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
1566 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
1568 * gdbinit.in: Fix syntax of skip command.
1570 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1572 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
1573 SYMBOL_REF SET_SRCs.
1575 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1577 * config/mips/mips.c (vr4130_align_insns): Don't simulate
1578 ghost instructions. Assert that the required instructions exist.
1580 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1582 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
1584 * config/mips/mips.c (machine_function): Add next_fcc.
1585 (mips_output_move): Remove handling of fcc moves.
1586 (mips_allocate_fcc): New function.
1587 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
1588 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
1589 Remove special case for CCmode reloads.
1590 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
1591 the result a fixed operand.
1592 * config/mips/mips.md (move_type): Remove lui_movf.
1593 (type, length): Remove references to it.
1594 (movcc, reload_incc, reload_outcc): Delete.
1596 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1598 * config/mips/mips.c (mips_has_long_branch_p): New function,
1600 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
1602 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1604 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
1606 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1608 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
1610 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1612 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
1613 to the size cost of multiplication.
1615 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1617 * doc/install.texi (Specific): Clarify what needs to be added to
1620 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1622 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
1623 and NO_DOT_IN_LABEL from here...
1624 (Label Output): ...to here.
1625 * doc/tm.texi: Regenerate.
1627 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1629 * doc/invoke.texi (C++ Dialect Options): Add missing space.
1631 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
1633 PR rtl-optimization/54088
1634 * jump.c (delete_related_insns): Robustify latest change.
1636 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
1638 * doc/extend.texi (__atomic Builtins): Remove space before comma.
1640 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
1641 Andrew Pinski <apinski@cavium.com>
1643 * config/mips/mips.h (CASE_VECTOR_MODE): For not
1644 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
1645 (CASE_VECTOR_SHORTEN_MODE): Likewise.
1647 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
1649 * config/i386/i386.h (FP_REG_P): Remove macro.
1650 (FP_REGNO_P): Ditto.
1651 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
1652 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
1653 (ANY_FP_REGNO_P): Ditto.
1654 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
1655 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
1656 instead of FP_REGNO_P.
1657 (ix86_hard_regno_mode_ok): Ditto.
1658 * config/i386/predicates.md (fp_register_operand): Ditto.
1659 (register_and_not_fp_reg_operand): Ditto.
1660 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
1663 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
1665 2012-08-24 Jason Merrill <jason@redhat.com>
1667 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
1668 on TREE_VEC or SSA_NAME.
1670 2012-08-24 Jakub Jelinek <jakub@redhat.com>
1673 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
1674 if init is a CONSTRUCTOR.
1676 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
1678 * tree-ssa-live.c (dump_var_map): Do not dump the partition
1679 map of virtual operands.
1681 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
1683 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
1684 case for Atom processor.
1686 2012-08-24 Simon Baldwin <simonb@google.com>
1688 * dwarf2out.c (gen_producer_string): Omit command line switch if
1689 CL_NO_DWARF_RECORD flag set.
1690 * opts.h (CL_NO_DWARF_RECORD): New.
1691 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
1692 * doc/options.texi: Document NoDWARFRecord option flag.
1694 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
1697 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
1698 frame_pointer_rtx for based_loc_descr.
1700 2012-08-24 Martin Jambor <mjambor@suse.cz>
1702 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
1703 instead of current_function_decl, use profile_status_for_function and
1704 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
1705 (maybe_hot_count_p): New parameter fun, use
1706 profile_status_for_function instead of its cfun_variant.
1707 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
1709 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
1710 maybe_hot_frequency_p.
1711 (probably_never_executed_bb_p): New parameter fun, use its decl
1712 instead of current_function_decl.
1713 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
1714 (rtl_profile_for_bb): Likewise.
1715 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
1716 probably_never_executed_bb_p.
1717 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
1719 (update_stmt_operands): Pass cfun as an argument of
1720 ssa_operands_active.
1721 (swap_tree_operands): Likewise.
1722 * gimple-iterator.c (update_modified_stmt): Likewise.
1723 (update_modified_stmts): Likewise.
1724 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
1725 * tree-ssa.c (delete_tree_ssa): Likewise.
1726 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
1727 (push_to_next_round_p): Likewise.
1728 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
1729 * cfg.c: Inlude tree.h.
1730 (check_bb_profile): Use profile_status_for_function,
1731 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
1732 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
1734 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
1735 maybe_hot_bb_p and probably_never_executed_bb_p.
1736 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
1737 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
1738 dump_histograms_for_stmt.
1739 (dump_gimple_mem_ops): Pass
1740 DECL_STRUCT_FUNCTION (current_function_decl)
1741 as an argument to dump_gimple_mem_ops.
1742 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
1743 Do not change cfun. Change and restore current_function_decl.
1744 * Makefile.in (cfg.o): Include TREE_H in dependencies.
1746 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
1749 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
1750 * avr/avr-fixed.md: New file.
1751 * avr/avr.md: Include it.
1753 (adjust_len): Add: minus, minus64, ufract, sfract.
1754 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
1755 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1756 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1757 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
1758 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
1759 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
1760 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
1761 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
1762 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
1763 16-bit modes in ALL2.
1764 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
1765 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
1766 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
1767 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
1768 32-bit modes in ALL4.
1769 * avr-dimode.md (ALL8): New mode iterator.
1770 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
1771 subdi3_const_insn, cbranchdi4, compare_di2,
1772 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
1773 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
1774 all 64-bit modes in ALL8.
1775 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
1776 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
1777 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
1778 (avr_fixed_point_supported_p): ...this new static function.
1779 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
1780 (avr_build_builtin_va_list): ...this new static function.
1781 (avr_adjust_type_node): New static function.
1782 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
1783 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
1784 pseudo instead of gen_rtx_MINUS.
1785 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
1786 (notice_update_cc): Handle: CC_MINUS.
1787 (output_movqi): Generalize to handle respective fixed-point modes.
1788 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
1789 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
1790 (avr_assemble_integer): Ditto.
1791 (output_reload_in_const, output_reload_insisf): Ditto.
1792 (avr_compare_pattern): Skip all modes > 4 bytes.
1793 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
1794 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
1795 (avr_to_int_mode): New function.
1796 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
1797 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
1798 * config/avr/predicates.md (const0_operand): Allow const_fixed.
1799 (const_operand, const_or_immediate_operand): New.
1800 (nonmemory_or_const_operand): New.
1801 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
1803 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
1805 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
1807 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
1808 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
1810 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
1811 count_reg_usage): Convert constant cases.
1812 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
1813 (cselib_subst_to_values): Convert constant cases.
1814 * df-scan.c (df_uses_record): Ditto.
1815 * dse.c (const_or_frame_p): Convert case statements to explicit
1816 if-then-else using mode classes.
1817 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
1818 * explow.c (convert_memory_address_addr_space): Ditto.
1819 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
1820 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
1821 * ira.c (equiv_init_varies_p, contains_replace_regs,
1822 memref_referenced_p, rtx_moveable_p): Ditto.
1823 * jump.c (mark_jump_label_1): Remove constant cases.
1824 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
1825 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
1826 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
1827 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
1828 * reginfo.c (reg_scan_mark_refs): Ditto.
1829 * regrename.c (scan_rtx): Ditto.
1830 * reload1.c (eliminate_regs_1, elimination_effects,
1831 scan_paradoxical_subregs): Ditto.
1832 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
1833 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
1834 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
1835 (reg_mentioned_p, modified_between_p, modified_in_p)
1836 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
1837 inequality_comparisons_p, computed_jump_p_1): Ditto.
1838 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
1839 * sched-deps.c (sched_analyze_2): Ditto.
1840 * valtrack.c (cleanup_auto_inc_dec): Ditto.
1841 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
1842 CASE_CONST_ANY): New macros.
1844 2012-08-23 Julian Brown <julian@codesourcery.com>
1845 Sandra Loosemore <sandra@codesourcery.com>
1847 * config/mips/mips.md
1848 (UNSPEC_CASESI_DISPATCH): New.
1849 (MIPS16_T_REGNUM): New constant.
1850 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
1852 (casesi_internal_mips16_<mode>): New.
1853 * config/mips/mips.c (mips16_split_long_branches): Adjust test
1854 to ignore casesi jump tables.
1855 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
1857 (CASE_VECTOR_MODE): Use SImode unconditionally.
1858 (CASE_VECTOR_SHORTEN_MODE): Define.
1859 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
1860 when necessary for MIPS16_SHORT_JUMP_TABLES.
1862 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1864 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
1866 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
1869 * doc/invoke.texi: Add -da and remove -dm.
1871 2012-08-23 Richard Guenther <rguenther@suse.de>
1873 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
1876 2012-08-23 Jakub Jelinek <jakub@redhat.com>
1878 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
1880 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
1882 * doc/gty.texi: Fix typo.
1884 2012-08-23 Richard Guenther <rguenther@suse.de>
1886 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
1887 (find_uses_to_rename_use): Likewise.
1888 (find_uses_to_rename_bb): Likewise.
1889 (find_uses_to_rename_stmt): Walk over all operands.
1891 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
1894 * config/sh/predicates (p27_rshift_count_operand,
1895 not_p27_rshift_count_operand): New predicates.
1896 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
1897 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
1898 case when shift amount is 31.
1899 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
1900 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
1902 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
1904 (lshrsi3): Remove clobber from expander. Use shift_count_operand
1905 instead of nonmemory_operand predicate for second operand. Add
1906 handling of case lshrsi3_n_clobbers_t.
1907 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
1908 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
1909 shift sequences if beneficial.
1910 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
1911 dynamic shift if beneficial.
1912 (lshrsi3_n_clobbers_t): New insn_and_split.
1913 (lshrsi3_m): Delete.
1915 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1917 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
1919 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
1920 or rather a lack thereof.
1921 (init_alias_analysis): Propagate the latest information across
1922 the CFG in topological order to propagate as far as possible in
1923 each iteration. Ignore debug insns.
1925 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1927 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
1929 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
1930 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
1932 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
1933 TARGET_LONG_DOUBLE_64 is true.
1934 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
1935 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
1937 * config/i386/i386.opt (mlong-double-80): New option.
1938 (mlong-double-64): Likewise.
1940 * config/i386/i386-c.c (ix86_target_macros): Define
1941 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
1943 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1946 * config/i386/i386.c (ix86_split_to_parts): Replace
1947 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
1949 2012-08-22 Richard Guenther <rguenther@suse.de>
1951 * tree-vectorizer.c (vectorize_loops): Do not call
1952 mark_virtual_operands_for_renaming.
1953 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
1954 Do not update SSA form here.
1956 2012-08-22 Dodji Seketeli <dodji@redhat.com>
1958 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
1960 2012-08-22 Richard Guenther <rguenther@suse.de>
1962 PR tree-optimization/46590
1963 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
1964 counter output argument.
1965 (walk_non_aliased_vuses): Add alias query counter argument
1966 to the walker callback.
1967 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
1968 output argument and count alias queries.
1969 (get_continuation_for_phi_1): Likewise.
1970 (get_continuation_for_phi): Likewise.
1971 (walk_non_aliased_vuses): Add alias query counter argument
1972 to the walker callback and allow it to abort the walk by
1974 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1975 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
1976 counter parmeter, abort walk if that is bigger than
1977 --param sccvn-max-alias-queries-per-access.
1978 * params.def (sccvn-max-alias-queries-per-access): New param.
1979 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
1981 2012-08-22 Richard Guenther <rguenther@suse.de>
1983 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
1984 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
1985 instead of gcc_assert.
1986 (mark_block_for_update): Likewise.
1987 (add_new_name_mapping): Likewise.
1988 (mark_def_sites): Likewise.
1989 (insert_phi_nodes_for): Likewise.
1990 (rewrite_debug_stmt_uses): Likewise.
1991 (rewrite_stmt): Likewise.
1992 (maybe_register_def): Likewise.
1993 (rewrite_update_phi_arguments): Likewise.
1994 (rewrite_update_enter_block): Likewise.
1995 (mark_def_interesting): Likewise.
1996 (prepare_def_site_for): Likewise.
1997 (insert_updated_phi_nodes_for): Likewise.
1999 2012-08-22 Jakub Jelinek <jakub@redhat.com>
2001 * tree-vect-loop.c (vect_transform_loop): Initialize
2002 check_profitability to false.
2004 * tree-predcom.c (try_combine_chains): Free the worklist vector
2007 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
2009 PR tree-optimization/54317
2010 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
2011 double_int overflow.
2014 2012-08-22 Jakub Jelinek <jakub@redhat.com>
2016 * tree-vrp.c (find_assert_locations): Skip also edges
2017 from the entry block.
2019 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
2020 free_stmt_vec_info on orig_cond after gsi_removing it.
2021 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
2022 free body_cost_vec vector.
2023 (vect_analyze_data_refs): If gather is unsuccessful,
2025 * tree-inline.c (tree_function_versioning): Free
2026 old_transforms_to_apply vector.
2028 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
2030 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
2031 of this a VEC and add a bitmap obstack.
2032 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
2034 (ssa_conflicts_delete): Free the VEC and release the obstack.
2035 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
2036 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
2037 (truct live_track_d): Add another bitmap obstack here.
2038 (new_live_track): Initialize it and use it for all bitmaps.
2039 (delete_live_track): Don't free the bitmaps one at a time, just
2040 release the obstack.
2041 (create_outofssa_var_map): Fix to conform to GCC code style rules.
2043 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
2045 * config/m32c/constraints.md: New file.
2046 * config/m32c/t-m32c (MD_FILES): Add constraints.
2047 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
2048 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
2049 (m32c_reg_class_from_constraint): Delete.
2050 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
2051 (m32c_matches_constraint_p): Declare.
2052 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
2053 (REG_CLASS_FROM_CONSTRAINT): Delete.
2054 (CONST_OK_FOR_CONSTRAINT_P): Delete.
2055 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
2056 (EXTRA_CONSTRAINT_STR): Delete.
2057 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
2058 * config/m32c/m32c.c: Include tm-constrs.h
2059 (m32c_reg_class_from_constraint): Delete.
2060 (m32c_const_ok_for_constraint_p): Delete.
2061 (m32c_extra_constraint_p2): Rename to...
2062 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
2064 (m32c_extra_constraint_p): Delete.
2065 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
2066 (m32c_split_move): Use satisfies_constraint_Ss.
2067 * config/m32c/predicates.md (memsym_operand): Use
2068 satisfies_constraint_Si.
2069 (memimmed_operand): Use satisfies_constraint_Sp.
2070 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
2071 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
2072 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
2073 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
2075 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
2077 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
2078 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2079 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
2080 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
2081 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
2082 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
2083 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
2085 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
2087 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
2088 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
2089 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
2090 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
2091 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
2092 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
2093 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
2094 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
2095 stack_protect_set_di_media, stack_protect_test_si,
2096 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
2097 multi-line asm output strings.
2098 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
2100 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
2101 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
2102 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
2103 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
2104 Use tab char instead of '\\t'.
2105 (iordi3): Use braced string.
2106 (*movsi_pop): Use tab chars instead of spaces.
2108 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
2111 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
2114 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
2117 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
2118 inside the insn traversal loop.
2120 * vec.h (vec_reserve): Remove the stack allocation check.
2122 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
2124 * fold-const.c (fold_ternary_loc): Detect identity permutations.
2125 Canonicalize permutations more.
2126 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
2127 (simplify_permutation): Likewise.
2128 (ssa_forward_propagate_and_combine): Call it.
2130 2012-08-21 Richard Guenther <rguenther@suse.de>
2132 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
2133 the affine expansion cache.
2134 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
2136 (free_expr_hash_elt): ... this one.
2137 (record_cond): Properly free a not needed hashtable element.
2138 (lookup_avail_expr): Likewise.
2139 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
2140 for the var_infos hashtable.
2141 (update_ssa): Likewise.
2143 2012-08-21 Richard Guenther <rguenther@suse.de>
2145 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
2146 * tree.h: Fix typo and complete flags documentation.
2148 2012-08-21 Richard Guenther <rguenther@suse.de>
2150 * tree.h (struct tree_base): Add union to make it possible to
2151 re-use the upper 4 bytes for tree codes that do not need as
2152 many flags as others. Move visited and default_def_flag to
2153 common bits section in exchange for saturating_flag and
2154 unsigned_flag. Add SSA name version and tree vec length
2156 (struct tree_vec): Remove length field here.
2157 (struct tree_ssa_name): Remove version field here.
2159 2012-08-20 Jan Hubicka <jh@suse.cz>
2162 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
2164 (edge_badness): Likewise.
2165 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
2166 (inline_summary): Add loop_iterations.
2167 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
2168 (dump_inline_hints): Dump loop_iterations.
2169 (reset_inline_summary): Free loop_iterations.
2170 (inline_node_duplication_hook): Update loop_iterations.
2171 (dump_inline_summary): Dump loop_iterations.
2172 (will_be_nonconstant_expr_predicate): New function.
2173 (estimate_function_body_sizes): Analyze loops.
2174 (estimate_node_size_and_time): Set hint loop_iterations.
2175 (inline_merge_summary): Merge loop iterations.
2176 (inline_read_section): Stream in loop_iterations.
2177 (inline_write_summary): Stream out loop_iterations.
2179 2012-08-20 Florian Weimer <fweimer@redhat.com>
2182 * call.c (build_operator_new_call): Add size_check argument and
2184 * cp-tree.h (build_operator_new_call): Adjust declaration.
2185 * init.c (build_new_1): Compute array size check and apply it.
2187 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
2190 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
2191 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
2192 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
2193 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
2195 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
2198 * config/sh/sh.md (*cset_zero): New insns.
2200 2012-08-20 Mark Wielaard <mjw@redhat.com>
2202 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
2203 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
2204 (add_AT_low_high_pc): New function.
2205 (AT_lbl): Handle dw_val_class_high_pc.
2206 (print_die): Likewise.
2207 (attr_checksum): Likewise.
2208 (attr_checksum_ordered): Likewise.
2209 (same_dw_val_p): Likewise.
2210 (size_of_die): Likewise.
2211 (value_format): Likewise.
2212 (output_die): Likewise.
2213 (gen_subprogram_die): Use add_AT_low_high_pc.
2214 (add_high_low_attributes): Likewise.
2215 (dwarf2out_finish): Likewise.
2217 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2219 PR rtl-optimization/54294
2220 * fwprop.c (all_uses_available_at): Ignore debug insns in between
2221 def_insn and target_insn when checking whether the shortcut is
2224 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
2226 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
2228 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
2231 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
2233 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2236 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
2237 declaration and setter.
2239 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2242 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2244 (is_widening_mult_rhs_p): Use it.
2246 2012-08-20 Joseph Myers <joseph@codesourcery.com>
2248 * configure.ac (ffs): Check for declaration.
2249 * configure, config.in: Regenerate.
2251 2012-08-20 Richard Guenther <rguenther@suse.de>
2253 * tree-flow.h (register_new_name_mapping): Remove.
2254 * tree-into-ssa.c (register_new_name_mapping): Likewise.
2255 (add_new_name_mapping): Do not push/pop timevar here.
2256 (create_new_def_for): Instead do it here. Initialize
2257 update-ssa here, handle a NULL def.
2258 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
2260 2012-08-20 Richard Guenther <rguenther@suse.de>
2262 PR tree-optimization/54327
2263 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
2264 if the use is registered for SSA update.
2266 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2268 PR tree-optimization/54321
2269 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
2270 as second argument to tree_low_cst call on val2.
2272 2012-08-20 Richard Guenther <rguenther@suse.de>
2274 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
2276 2012-08-20 Richard Guenther <rguenther@suse.de>
2279 * genoutput.c (note_constraint): Properly use CONST_CAST.
2281 2012-08-19 Nick Clifton <nickc@redhat.com>
2284 * config/arm/mmintrin.h: Remove spurious #endif.
2286 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2288 * config/avr/avr-log.c (avr_log_vadump): Properly use
2289 int-promoted enum values.
2290 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
2291 int to enum avr_arch.
2292 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
2294 2012-08-18 Jan Hubicka <jh@suse.cz>
2297 * ipa-inline.c (want_inline_small_function_p): Bypass
2298 inline limits for hinted functions.
2299 (edge_badness): Dump hints; decrease badness for hinted funcitons.
2300 * ipa-inline.h (enum inline_hints_vals): New enum.
2301 (inline_hints): New type.
2302 (edge_growth_cache_entry): Add hints.
2303 (dump_inline_summary): Update.
2304 (dump_inline_hints): Declare.
2305 (do_estimate_edge_hints): Declare.
2306 (estimate_edge_hints): New inline function.
2307 (reset_edge_growth_cache): Update.
2308 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
2309 * ipa-inline-analysis.c (dump_inline_hints): New function.
2310 (estimate_edge_devirt_benefit): Return true when function should be
2312 (estimate_calls_size_and_time): New hints argument; set it when
2313 devritualization happens.
2314 (estimate_node_size_and_time): New hints argument.
2315 (do_estimate_edge_time): Cache hints.
2316 (do_estimate_edge_growth): Update.
2317 (do_estimate_edge_hints): New function
2319 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2322 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
2323 if the mode is larger than a wide int and it is too costly to multiply
2324 by a positive multiplier and negate the result.
2326 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2328 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
2329 valgrind not to worry about reading from unitialized memory.
2331 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2334 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
2335 freed when its obstack is release.
2337 2012-08-18 Andrew Pinski <pinskia@gmail.com>
2339 * alloc-pool.c (pool_alloc): Add valgrind markers.
2340 (pool_free): Likewise.
2342 2012-08-17 Walter Lee <walt@tilera.com>
2344 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
2345 (FEEDBACK_ENTER): Define.
2346 (FEEDBACK_REENTER): Define.
2347 (FEEDBACK_ENTRY): Define.
2348 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
2349 (FEEDBACK_ENTER): Define.
2350 (FEEDBACK_REENTER): Define.
2351 (FEEDBACK_ENTRY): Define.
2353 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2354 Gary Funck <gary@intrepid.com>
2357 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
2358 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2360 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
2362 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
2364 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
2367 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2369 * stor-layout.c (compute_record_mode): Replace
2370 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
2371 (layout_type): Likewise.
2373 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
2375 * target.def (member_type_forces_blk): New target hook.
2377 * targhooks.c (default_member_type_forces_blk): New.
2378 * targhooks.h (default_member_type_forces_blk): Likewise.
2380 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
2381 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
2382 * doc/tm.texi: Regenerated.
2384 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
2386 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
2387 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2389 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2390 (rs6000_member_type_forces_blk): New function.
2392 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
2394 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
2395 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2397 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
2399 2012-08-17 Diego Novillo <dnovillo@google.com>
2402 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
2403 * config.in: Regenerate.
2404 * configure: Regenerate.
2405 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
2407 2012-08-17 Richard Guenther <rguenther@suse.de>
2409 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
2410 (struct bitmap_head_def): GTY skip current field.
2412 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
2415 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
2416 (memref_free): Don't free the bitmaps individually here.
2417 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
2418 (analyze_memory_references): Likewise.
2419 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
2420 (tree_ssa_lim_finalize): Release it.
2421 * dse.c (dse_bitmap_obstack): New bitmap obstack.
2422 (dse_obstack): New obstack.
2423 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
2424 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
2425 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
2426 (record_store): Allocate regs_set on reg_obstack.
2427 (dse_step1): Allocate regs_live on reg_obstack.
2428 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
2430 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
2431 (dse_step3): Likewise.
2432 (dse_confluence_0): Likewise.
2433 (dse_confluence_n): Likewise.
2434 (dse_transfer_function): Likewise.
2435 (dse_step7): Destroy the new obstacks, and everything allocated on
2436 them, in one big sweep.
2437 (rest_of_handle_dse): Update.
2438 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
2439 (add_stack_var_conflict): Allocate bitmaps on it.
2440 (add_scope_conflicts_1): Likewise.
2441 (add_scope_conflicts): Likewise.
2442 (update_alias_info_with_stack_vars): Likewise.
2443 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
2444 Initialize the new bitmap obstack.
2445 (fini_vars_expansion): Release it.
2446 (estimated_stack_frame_size): Use init_vars_expansion to set things up
2447 and always clean up at the end.
2448 (expand_used_vars): Do the TREE_USED trickery here. Always call
2449 fini_vars_expansion.
2450 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
2451 arrays of bitmap_head to avoid one indirection per bitmap access.
2452 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
2453 make_live_on_entry): Update.
2454 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
2455 (liveness_bitmap_obstack): New bitmap obstack.
2456 (remove_unused_locals): Use it to allocate all bitmaps on. Update
2457 for livein/liveout changes in tree-ssa-live.h.
2458 (delete_tree_live_info): Release the bitmap obstack.
2459 (loe_visit_block, live_worklist, set_var_live_on_entry,
2460 calculate_live_on_exit, dump_live_info): Update.
2461 (calculate_live_ranges): Initialize the bitmap.
2462 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
2463 (new_temp_expr_table): Allocate bitmap on it.
2464 (make_dependent_on_partition, add_to_partition_kill_list,
2465 add_dependence, process_replaceable): Likewise.
2466 (find_replaceable_exprs): Initialize and release the new obstack here.
2467 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
2468 for out_of_date_transfer_functions on df_bitmap_obstack.
2469 (df_live_add_problem): Likewise.
2470 (df_chain_add_problem): Likewise.
2471 (df_word_lr_add_problem): Likewise.
2473 2012-08-17 Nick Clifton <nickc@redhat.com>
2475 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
2476 (branch_true): Likewise.
2477 (branch_false): Likewise.
2479 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
2481 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
2482 comparison and label.
2483 (branch_zero): Likewise.
2484 (branch_zero_inverted): Likewise.
2485 (branch_equality): Likewise.
2486 (branch_equality_inverted): Likewise.
2487 (extend-and-compare): Disable until reload issues can be resolved.
2488 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
2490 (iq2000_function_arg_advance): Remove CONST_CAST2.
2492 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
2495 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
2497 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
2498 gen-avr-mmcu-texi.c.
2500 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
2502 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
2503 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
2506 2012-08-17 Richard Guenther <rguenther@suse.de>
2508 * hash-table.h (class hash_table): Use a descriptor template
2509 argument instead of decomposed element type and support functions.
2510 (struct pointer_hash): New generic typed pointer-hash.
2511 (struct typed_free_remove, struct typed_noop_remove): Generic
2512 hash_table support pieces.
2513 * coverage.c (struct counts_entry): Add hash_table support members.
2514 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
2515 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
2516 SSA name by SSA_NAME_VAR hash.
2517 (coalesce_ssa_name): Use it.
2518 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
2519 (expression_to_id): Adjust.
2520 (struct expr_pred_trans_d): Add hash_table support.
2521 (phi_translate_table): Adjust.
2522 (phi_trans_lookup): Likewise.
2523 (phi_trans_add): Likewise.
2524 (do_regular_insertion): Likewise.
2525 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
2526 (same_succ_htab): Adjust.
2527 (find_same_succ_bb): Likewise.
2528 (find_same_succ): Likewise.
2529 (update_worklist): Likewise.
2530 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
2532 (redirection_data): Adjust.
2534 2012-08-17 Richard Guenther <rguenther@suse.de>
2536 * params.def (integer-share-limit): Decrease from 256 to 251,
2539 2012-08-17 Richard Guenther <rguenther@suse.de>
2541 * tree-sra.c (modify_function): Free redirect_callers vector.
2542 * ipa-split.c (split_function): Free args_to_pass vector.
2543 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
2544 body_cost_vec properly.
2545 (vect_enhance_data_refs_alignment): Likewise.
2546 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
2548 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
2549 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
2550 (vect_analyze_slp_instance): Free everything.
2551 (destroy_bb_vec_info): Free the SLP instances.
2553 2012-08-17 Iain Sandoe <iain@codesourcery.com>
2555 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
2558 2012-08-17 Jakub Jelinek <jakub@redhat.com>
2560 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
2562 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
2564 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
2565 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
2566 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
2567 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
2568 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
2570 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2573 * config/sh/sh.md (addc): Add commutative modifier.
2574 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
2576 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2579 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
2580 potential T_REG clobber. Convert zero extending split to
2583 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2586 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
2587 in a T_REG clobber. Correct comment.
2588 (ashlsi3_n): Correct comment.
2590 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
2593 * optabs.c (expand_atomic_fetch_op): Save and restore code when
2594 retrying after failed attempt.
2596 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
2598 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
2599 additional argument.
2600 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
2601 additional argument curr_insn.
2602 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
2603 register first, depending on their defintion distances.
2604 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
2606 (find_nearest_reg-def): New function. Find register with
2609 2012-08-16 Walter Lee <walt@tilera.com>
2611 * config.gcc (tilegx-*-linux*): Add feedback.h.
2612 (tilepro-*-linux*): Likewise.
2613 * config/tilegx/feedback.h: New file.
2614 * config/tilepro/feedback.h: New file.
2616 2012-08-16 Diego Novillo <dnovillo@google.com>
2621 * double-int.h: Move including of gmp.h ...
2622 * system.h: ... here.
2623 * realmpfr.h: Do not include gmp.h.
2624 * tree-ssa-loop-niter.c: Do not include gmp.h.
2626 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
2628 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
2630 2012-08-16 Richard Guenther <rguenther@suse.de>
2633 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
2635 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
2636 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
2637 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
2638 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
2639 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
2640 (tree_ssa_lim_finalize): Free all mem_refs.
2641 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
2642 scc when bailing out.
2643 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
2644 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
2645 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
2646 FOR_EACH_LOOP_BREAK.
2648 2012-08-16 Diego Novillo <dnovillo@google.com>
2651 * double-int.h: Move including of gmp.h ...
2652 * system.h: ... here.
2653 * realmpfr.h: Do not include gmp.h.
2654 * tree-ssa-loop-niter.c: Do not include gmp.h.
2656 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
2659 * tree-flow.h (compute_global_livein): Remove prototype.
2660 * tree-into-ssa.c (compute_global_livein): Remove function.
2661 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
2662 (find_sibling_superloop): New function.
2663 (compute_live_loop_exits): New function.
2664 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
2665 inserting a PHI in a block that is not a loop exit for VAR.
2666 Add dumping if TDF_DETAILS.
2667 (add_exit_phis_var): Rewrite.
2668 (add_exit_phis): Update.
2669 (get_loops_exits): Rewrite to return an array of per-loop exits
2670 rather than one bitmap with all loop exits.
2671 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
2672 (rewrite_into_loop_closed_ssa): Update.
2674 2012-08-16 Nick Clifton <nickc@redhat.com>
2676 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
2677 before passing it to ASM_OUTPUT_LIMITED_STRING.
2679 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
2681 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
2682 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
2683 for reload_type enums.
2684 (DEF_BUILTIN): Cast the icode to enum insn_code.
2686 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2688 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
2690 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
2692 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2694 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2695 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
2696 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2697 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2698 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2699 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2700 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2701 * config/rs6000/darwin.md (whole file): Adjust to single
2703 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2704 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2705 * config/rs6000/dfp.md: (whole file): Adjust to single
2707 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2708 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2709 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2710 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2711 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2712 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
2713 * config/rs6000/rs6000-tables.opt: Regenerate.
2714 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
2715 (num_insns_constant_wide): Adjust comments.
2716 (whole file): Adjust to single assembler syntax.
2717 (output_cbranch): Adjust comment.
2718 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
2719 * config/rs6000/rs6000.md: (whole file): Adjust to single
2721 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
2722 (mold-mnemonics): Delete.
2723 * config/rs6000/spe.md: (whole file): Adjust to single
2725 * config/rs6000/sync.md: (whole file): Adjust to single
2727 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2728 (ASM_OUTPUT_REG_PUSH): Adjust.
2729 (ASM_OUTPUT_REG_POP): Adjust.
2730 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2731 * config/rs6000/vsx.md: (whole file): Adjust to single
2733 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2734 * doc/invoke.texi: Adjust documentation to reflect the
2735 removal of -mnew-mnemonics and -mold-mnemonics.
2737 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2739 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
2740 Delete handling for -mno-powerpc and -mpowerpc.
2741 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
2742 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
2743 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
2744 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2745 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
2746 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
2747 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2748 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
2749 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2750 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
2751 for -mcpu=common and -mpowerpc.
2752 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2753 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2754 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2755 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2756 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2757 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
2758 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
2759 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
2760 (rs6000_cpu_cpp_builtins): Adjust.
2761 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
2762 (rs6000_builtin_mask_calculate): Adjust.
2763 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
2764 (rs6000_init_libfuncs): Ditto.
2765 (rs6000_output_function_prologue): Ditto.
2766 (rs6000_opt_masks): Delete MASK_POWERPC.
2767 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
2768 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
2769 (RS6000_BTM_POWERPC): Delete.
2770 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
2771 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
2772 TARGET_POWERPC always on.
2773 (extendqihi2 patterns): Similar.
2774 (various unnamed subtract patterns): Similar.
2775 (bswaphi2 patterns): Similar.
2776 (divmodsi4): Similar.
2777 (udiv<GPR:mode>3): Similar.
2778 (div<GPR:mode>3 patterns): Similar.
2779 (udivmodsi4): Similar.
2782 (divss_call): Delete.
2783 (divus_call): Delete.
2784 (quoss_call): Delete.
2785 (quous_call): Delete.
2786 (insvsi patterns): Adjust.
2787 (addsf3 patterns): Adjust.
2788 (subsf3 patterns): Adjust.
2789 (mulsf3 patterns): Adjust.
2790 (divsf3 patterns): Adjust.
2791 (*fmasf4_fpr): Adjust.
2792 (*fmssf4_fpr): Adjust.
2793 (*nfmasf4_fpr): Adjust.
2794 (*nfmssf4_fpr): Adjust.
2795 (*floatunssidf2_internal): Adjust.
2796 (fix_trunc<SFDF:mode>si2_internal): Adjust.
2797 (fctiwz_<SFDF:mode>): Adjust.
2798 (mulsidi3 patterns): Adjust.
2799 (smulsi3_highpart patterns): Adjust.
2800 (umulsi3_highpart patterns): Adjust.
2801 (fix_trunctfsi2 patterns): Adjust.
2803 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
2804 (mno-powerpc): Delete.
2805 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
2806 (store_conditional<ATOMIC:mode>): Adjust.
2807 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
2808 (atomic_exchange<ATOMIC:mode>): Adjust.
2809 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
2810 (atomic_nand<ATOMIC:mode>): Adjust.
2811 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
2812 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
2813 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
2814 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
2815 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2816 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
2817 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
2818 * doc/invoke.texi: Adjust documentation.
2820 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2822 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
2824 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2826 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
2827 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
2828 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2829 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
2831 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2834 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
2836 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
2838 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
2839 Maxim Kuvyrkov <maxim@codesourcery.com>
2840 Julian Brown <julian@codesourcery.com>
2841 MIPS Technologies, Inc.
2843 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
2844 (dspalusat): Add insn types.
2845 * config/mips/mips-dsp.md (add<DSPV:mode>3)
2846 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
2847 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
2848 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
2849 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
2850 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
2851 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
2852 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
2853 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
2854 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
2855 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
2856 (mips_repl_qb, mips_repl_ph)
2857 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
2858 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
2859 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
2860 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
2861 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
2862 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
2863 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
2864 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
2866 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
2868 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
2870 (mips_shilo, mips_mthlip): Set type to accmod.
2871 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
2872 (mips_adduh_r_qb): Set type to dspalusat.
2873 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
2874 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
2875 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
2876 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
2877 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
2878 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
2879 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
2880 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
2881 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
2882 dspmac. Set accum_in attribute.
2883 (mips_subu_s_ph): Set type to dspalusat.
2884 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
2885 Set accum_in attribute.
2886 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
2887 * config/mips/mips.c (dspalu_bypass_table): New.
2888 (mips_dspalu_bypass_p): New.
2889 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
2890 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
2891 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
2892 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
2893 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
2894 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
2896 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
2897 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
2899 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2901 * config/spu/spu.c: Include "cfgloop.h".
2902 (spu_machine_dependent_reorg): Call loop_optimizer_init and
2903 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
2904 Directly compare loop_father values where appropriate.
2905 * config/spu/t-spu-elf (spu.o): Update dependencies.
2907 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
2909 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
2911 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2913 PR tree-optimization/54245
2914 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
2915 (legal_cast_p): Split out logic to legal_cast_p_1.
2916 (analyze_increments): Avoid introducing multiplies in smaller types.
2918 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2920 PR tree-optimization/54240
2921 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
2922 existence of conditional move with given mode.
2924 2012-08-15 Richard Guenther <rguenther@suse.de>
2926 * double-int.h (double_int::from_unsigned): Rename to ...
2927 (double_int::from_uhwi): ... this.
2928 (double_int::from_signed): Rename to ...
2929 (double_int::from_shwi): ... this.
2930 (double_int::to_signed): Rename to ...
2931 (double_int::to_shwi): ... this.
2932 (double_int::to_unsigned): Rename to ...
2933 (double_int::to_uhwi): ... this.
2934 (double_int::fits_unsigned): Rename to ...
2935 (double_int::fits_uhwi): ... this.
2936 (double_int::fits_signed): Rename to ...
2937 (double_int::fits_shwi): ... this.
2938 (double_int::fits): Rename to ...
2939 (double_int::fits_hwi): ... this.
2940 * double-int.c: Likewise.
2942 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
2944 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
2945 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
2946 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
2947 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
2948 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
2949 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
2950 * timevar.c (timevar_print): Make printing width of timevar names
2951 more flexible, but enforce maximum length.
2952 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
2953 (pass_ipa_inline): Use TV_IPA_INLINING.
2954 * ipa-inline-analysis.c (pass_inline_parameters): Use
2955 TV_INLINE_HEURISTICS.
2956 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
2957 (pass_tree_loop_done): Likewise.
2958 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
2959 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
2960 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
2962 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2964 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
2965 (neon_vabal<mode> VDQIW): Likewise.
2967 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2970 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
2971 mark as predicable. Adjust asm template.
2972 (vec_setv2di_internal): Likewise.
2973 (vec_extract<mode> VD, VQ): Likewise.
2974 (vec_extractv2di): Likewise.
2975 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
2976 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
2977 (neon_vdup_n<mode> VX, V32): Likewise.
2978 (neon_vdup_nv2di): Likewise.
2980 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
2982 * config/mips/mips.md (define_attr accum_in): New instruction
2983 attribute. Set it for imadd and fmadd patterns.
2984 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
2985 accumulator register.
2987 2012-08-14 Diego Novillo <dnovillo@google.com>
2989 Merge from cxx-conversion branch. Configury.
2991 * configure.ac (CXX_FOR_BUILD): Define and substitute.
2992 (BUILD_CXXFLAGS): Define.
2993 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2994 Force all build to be with C++.
2995 * Makefile.in (BUILD_CXXFLAGS): Use it.
2996 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2997 * configure: Regenerate.
2998 * config.in: Regenerate.
2999 * doc/install.texi: Remove documentation for --enable-build-with-cxx
3000 and --enable-build-poststage1-with-cxx.
3002 2012-08-14 Diego Novillo <dnovillo@google.com>
3004 Merge from cxx-conversion branch. Re-implement VEC in C++.
3006 * vec.c (vec_heap_free): Convert into a template function.
3007 (vec_gc_o_reserve_1): Make extern.
3008 (vec_gc_p_reserve): Remove.
3009 (vec_gc_p_reserve_exact): Remove.
3010 (vec_gc_o_reserve): Remove.
3011 (vec_gc_o_reserve_exact): Remove.
3012 (vec_heap_o_reserve_1): Make extern.
3013 (vec_heap_p_reserve): Remove.
3014 (vec_heap_p_reserve_exact): Remove.
3015 (vec_heap_o_reserve): Remove.
3016 (vec_heap_o_reserve_exact): Remove.
3017 (vec_stack_p_reserve): Remove.
3018 (vec_stack_p_reserve_exact): Remove.
3019 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
3020 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
3021 (VEC): Define to vec_t<T>.
3022 (vec_allocation_t): Define.
3023 (struct vec_prefix): Move earlier in the file.
3024 (vec_t<T>): New template.
3025 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
3026 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
3027 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
3028 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
3029 (DEF_VEC_A): Provide template instantiations for
3030 GC/PCH markers that do not traverse the vector.
3031 (vec_stack_p_reserve): Remove.
3032 (vec_stack_p_reserve_exact): Remove.
3033 (vec_stack_p_reserve_exact_1): Remove.
3034 (vec_stack_o_reserve): Remove.
3035 (vec_stack_o_reserve_exact): Remove.
3036 (vec_stack_free): Re-write as a template function.
3037 (vec_reserve): New template function.
3038 (vec_reserve_exact): New template function.
3039 (vec_heap_free): New template function if GATHER_STATISTICS is
3040 defined. Otherwise, macro that expands to free().
3041 (VEC_length_1): New template function.
3042 (VEC_length): Call it.
3043 (VEC_empty_1): New template function.
3044 (VEC_empty): Call it.
3045 (VEC_address_1): New template function.
3046 (VEC_address): Call it.
3047 (VEC_last_1): New template function.
3048 (VEC_last): Call it. Change return type to T&.
3049 Change all users that used VEC_Os.
3050 (VEC_index_1): New template function.
3051 (VEC_index): Call it. Return a T& instead of a T*.
3052 Update all callers that were using VEC_O before.
3053 (VEC_iterate_1): New template function.
3054 (VEC_iterate): Call it.
3055 (VEC_embedded_size_1): New template function.
3056 (VEC_embedded_size): Call it.
3057 (VEC_embedded_init_1): New template function.
3058 (VEC_embedded_init): Call it.
3059 (VEC_alloc_1): New template function.
3060 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
3062 (VEC_free_1): New template function.
3063 (VEC_free): Call it.
3064 (VEC_copy_1): New template function.
3065 (VEC_copy): Call it.
3066 (VEC_space_1): New template function
3067 (VEC_space): Call it.
3068 (VEC_reserve_1): New template function.
3069 (VEC_reserve): Call it.
3070 (VEC_reserve_exact_1): New template function.
3071 (VEC_reserve_exact): Call it.
3072 (VEC_splice_1): New template function.
3073 (VEC_splice): Call it.
3074 (VEC_safe_splice_1): New template function.
3075 (VEC_safe_splice): Call it.
3076 (VEC_quick_push_1): New template function. Create two overloads, one
3077 accepting T, the other accepting T *. Update all callers
3078 where T and T * are ambiguous.
3079 (VEC_quick_push): Call it.
3080 (VEC_safe_push_1): New template function. Create two overloads, one
3081 accepting T, the other accepting T *. Update all callers
3082 where T and T * are ambiguous.
3083 (VEC_safe_push): Call it.
3084 (VEC_pop_1): New template function.
3086 (VEC_truncate_1): New template function.
3087 (VEC_truncate): Call it.
3088 (VEC_safe_grow_1): New template function.
3089 (VEC_safe_grow): Call it.
3090 (VEC_safe_grow_cleared_1): New template function.
3091 (VEC_safe_grow_cleared): Call it.
3092 (VEC_replace_1): New template function.
3093 (VEC_replace): Call it. Always accept T instead of T*.
3094 Update all callers that used VEC_Os.
3095 (VEC_quick_insert_1): New template function.
3096 (VEC_quick_insert): Call it.
3097 (VEC_safe_insert_1): New template function.
3098 (VEC_safe_insert): Call it.
3099 (VEC_ordered_remove_1): New template function.
3100 (VEC_ordered_remove): Call it.
3101 (VEC_unordered_remove_1): New template function.
3102 (VEC_unordered_remove): Call it.
3103 (VEC_block_remove_1): New template function.
3104 (VEC_block_remove): Call it.
3105 (VEC_lower_bound_1): New template function.
3106 (VEC_lower_bound): Call it.
3108 (DEF_VEC_FUNC_P): Remove.
3109 (DEF_VEC_ALLOC_FUNC_P): Remove.
3110 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
3111 (DEF_VEC_FUNC_O): Remove.
3112 (DEF_VEC_ALLOC_FUNC_O): Remove.
3113 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
3114 (DEF_VEC_ALLOC_FUNC_I): Remove.
3115 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
3116 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
3117 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
3118 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
3119 (vec_reserve_exact): New template function.
3121 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
3122 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
3123 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
3124 (def_vec_alloc): Remove. Update all callers.
3125 * gengtype.c (filter_type_name): New.
3126 (output_mangled_typename): Call it.
3127 (write_func_for_structure): Likewise.
3128 (write_types): Likewise.
3129 (write_root): Likewise.
3130 (write_typed_alloc_def): Likewise.
3131 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
3132 (note_def_vec_alloc): Remove.
3133 * gengtype.h (note_def_vec_alloc): Remove.
3134 (DEFVEC_ALLOC): Remove token code.
3136 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
3137 inside the insn traversal loop.
3138 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
3139 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
3140 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
3141 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
3143 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
3144 VEC_* for vectors of non-pointers.
3145 * config/c6x/c6x.c (try_rename_operands): Likewise.
3146 (reshuffle_units): Likewise.
3147 * config/mips/mips.c (mips_multi_start): Likewise.
3148 (mips_multi_add): Likewise.
3149 (mips_multi_copy_insn): Likewise.
3150 (mips_multi_set_operand): Likewise.
3151 * hw-doloop.c (discover_loop): Likewise.
3152 (discover_loops): Likewise.
3153 (reorg_loops): Likewise.
3155 2012-08-14 Diego Novillo <dnovillo@google.com>
3157 Merge from cxx-conversion branch. C++ support in gengtype.
3159 * coretypes.h (gt_pointer_operator): Move from ...
3161 * doc/gty.texi: Document support for C++ templates and
3162 user-provided markers.
3163 * gcc/gengtype-lex.l: Update copyright year.
3164 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
3165 * gengtype-parse.c: Update copyright year.
3166 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
3167 (require_template_declaration): New.
3168 (typedef_name): Call it.
3169 (type): Replace IS_UNION with KIND. Replace all users.
3170 (def_vec): Remove. Update all users.
3171 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
3172 (write_state_user_struct_type): New.
3173 (write_state_type): Call it.
3174 (read_state_user_struct_type): New.
3175 (read_state_type): Call it.
3176 * gengtype.c: Update copyright year.
3177 (dump_pair): Move declaration to the top.
3178 (dump_type): Likewise.
3179 (dump_type_list): Likewise.
3180 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
3181 (create_user_defined_type): New.
3182 (resolve_typedef): Call it.
3183 (new_structure): Replace argument ISUNION with KIND.
3184 Change users to refer to KIND directly.
3186 (find_structure): Likewise.
3187 (set_gc_used_type): Handle TYPE_USER_STRUCT.
3188 (create_file): Update HDR to include new copyright year.
3189 (struct walk_type_data): Add field IN_PTR_FIELD.
3190 (output_mangled_typename): Handle TYPE_USER_STRUCT.
3191 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
3192 Clear it afterwards.
3193 Handle TYPE_USER_STRUCT.
3194 (write_types_process_field): Handle TYPE_USER_STRUCT.
3195 (get_type_specifier): Move earlier in the file.
3196 (write_type_decl): New.
3197 (write_marker_function_name): New.
3198 (write_user_func_for_structure_ptr): New.
3199 (write_user_func_for_structure_body): New.
3200 (write_user_marking_functions): New.
3201 (write_func_for_structure): Call write_marker_function_name
3202 and write_type_decl.
3203 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
3205 Call write_user_marking_functions on TYPE_USER_STRUCTs.
3206 (write_types_local_user_process_field): New.
3207 (write_pch_user_walking_for_structure_body): New.
3208 (write_pch_user_walking_functions): New.
3209 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
3210 (write_local_func_for_structure): Do not call walk_type for
3211 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
3212 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
3213 (write_root): Handle TYPE_USER_STRUCT.
3214 (vec_prefix_type): Remove. Update all users.
3215 (note_def_vec): Remove. Update all users.
3216 (dump_typekind): Handle TYPE_USER_STRUCT.
3217 (dump_type): Initialize SEEN_TYPES, if needed.
3218 Handle TYPE_USER_STRUCT.
3219 (dump_everything): Do not initialize SEEN_TYPES.
3220 * gengtype.h: Update copyright year.
3221 (enum typekind): Add TYPE_USER_STRUCT.
3222 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
3223 Convert into function.
3224 Add an overload taking const_type_p.
3226 (new_structure): Change second field to type enum typekind.
3228 (find_structure): Likewise.
3229 (note_def_vec): Remove.
3230 (DEFVEC_OP): Remove.
3232 * ggc-page.c (gt_ggc_mx): Add entry points for marking
3233 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3234 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
3235 'const char *&' and 'unsigned char *&'.
3236 * stringpool.c (gt_pch_nx): Add entry points for marking
3237 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3238 Add an entry point for the overload taking arguments 'unsigned char
3239 *', 'gt_pointer_operator' and 'void *'.
3240 * vec.h (struct vec_prefix): Remove GTY marker.
3241 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
3242 (gt_ggc_mx (vec_t<T> *)): New template function.
3243 (gt_pch_nx (vec_t<T> *)): New template function.
3244 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
3246 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
3249 * basic-block.h (struct edge_def): Mark GTY((user)).
3250 Remove all GTY markers from fields.
3251 (gt_ggc_mx): Declare.
3252 (gt_pch_nx): Declare.
3253 * tree-cfg.c (gt_ggc_mx): New.
3256 * gengtype-lex.l (USER_GTY): Add pattern for "user".
3257 * gengtype-parse.c (option): Handle USER_GTY.
3260 If the keyword 'user' is used, do not walk the fields
3262 * gengtype.h (USER_GTY): Add.
3263 * doc/gty.texi: Update.
3265 2012-08-14 Lawrence Crowl <crowl@google.com>
3267 Merge cxx-conversion branch. Implement C++ hash table.
3269 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
3270 * hash-table.c: Likewise.
3271 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
3272 (static htab_t same_succ_htab): Change type to hash_table;
3273 move specification of helper functions from create call to declaration.
3274 Change users to invoke member functions.
3275 (same_succ_print_traverse): Make extern ssa_.... Change callers.
3276 Remove void* casting.
3277 (same_succ_hash): Likewise.
3278 (same_succ_equal): Likewise.
3279 (same_succ_delete): Likewise.
3280 * tree-ssa-threadupdate.c: Include hash-table.h.
3281 (struct local_info): Rename to ssa_local_info_t to avoid overloading
3282 the type name local_info with the variable name local_info.
3283 (static htab_t redirection_data): Change type to hash_table.
3284 Move specification of helper functions from create call to declaration.
3285 Change users to invoke member functions.
3286 (redirection_data_hash): Make extern ssa_.... Change callers.
3287 Remove void* casting.
3288 (redirection_data_eq): Likewise.
3289 (fix_duplicate_block_edges): Likewise.
3290 (create_duplicates): Likewise.
3291 (fixup_template_block): Likewise.
3292 (redirect_edges): Likewise.
3293 (lookup_redirection_data): Change types associated with the hash table
3294 from void* to their actual type. Remove unnecessary casts.
3295 * tree-ssa-ccp.c: Include hash-table.h.
3296 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
3297 of htab_t with gimple_htab. Change users to invoke member functions.
3298 Move specification of helper functions from create call to declaration.
3299 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
3300 (hash_ssa_name_by_var): Make extern. Remove void* casting.
3301 (eq_ssa_name_by_var): Likewise.
3302 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
3303 to hash_table. Change users to invoke member functions.
3304 Move specification of helper functions from create call to declaration.
3305 * coverage.c: Include hash-table.h instead of hashtab.h.
3306 (static htab_t counts_hash): Change type to hash_table;
3307 move specification of helper functions from create call to declaration.
3308 Change users to invoke member functions.
3309 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
3310 of htab_... Remove void* casting.
3311 (htab_counts_entry_eq): Likewise.
3312 (htab_counts_entry_del): Likewise.
3313 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
3314 (static htab_t expression_to_id): Change type to hash_table.
3315 Move specification of helper functions from create call to declaration.
3316 Change users to invoke member functions.
3317 (static htab_t phi_translate_table): Likewise.
3318 (pre_expr_eq): Make extern ssa_.... Change callers.
3319 Remove void* casting.
3320 (pre_expr_hash): Likewise.
3321 (expr_pred_trans_hash): Likewise.
3322 (expr_pred_trans_eq): Likewise.
3323 (alloc_expression_id): Change types associated with the hash table
3324 from void* to their actual type. Remove unnecessary casts.
3325 (lookup_expression_id): Likewise.
3326 (phi_trans_lookup): Likewise.
3327 (phi_trans_add): Likewise.
3328 * stringpool.c: Rename uses of libcpp typedef hash_table to
3330 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
3331 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
3333 2012-08-14 Lawrence Crowl <crowl@google.com>
3335 Merge from cxx-conversion branch. Re-write double_int in C++.
3338 (typedef double_int): Change to struct (POD).
3339 (double_int::make): New overloads for int to double-int conversion.
3340 (double_int::mask): New.
3341 (double_int::max_value): New.
3342 (double_int::min_value): New.
3343 (double_int::operator ++): New.
3344 (double_int::operator --): New.
3345 (double_int::operator *=): New.
3346 (double_int::operator +=): New.
3347 (double_int::operator -=): New.
3348 (double_int::to_signed): New.
3349 (double_int::to_unsigned): New.
3350 (double_int::fits_unsigned): New.
3351 (double_int::fits_signed): New.
3352 (double_int::fits): New.
3353 (double_int::trailing_zeros): New.
3354 (double_int::popcount): New.
3355 (double_int::multiple_of): New.
3356 (double_int::set_bit): New.
3357 (double_int::mul_with_sign): New.
3358 (double_int::operator * (binary)): New.
3359 (double_int::operator + (binary)): New.
3360 (double_int::operator - (binary)): New.
3361 (double_int::operator - (unary)): New.
3362 (double_int::operator ~ (unary)): New.
3363 (double_int::operator & (binary)): New.
3364 (double_int::operator | (binary)): New.
3365 (double_int::operator ^ (binary)): New.
3366 (double_int::and_not): New.
3367 (double_int::lshift): New.
3368 (double_int::rshift): New.
3369 (double_int::alshift): New.
3370 (double_int::arshift): New.
3371 (double_int::llshift): New.
3372 (double_int::lrshift): New.
3373 (double_int::lrotate): New.
3374 (double_int::rrotate): New.
3375 (double_int::div): New.
3376 (double_int::sdiv): New.
3377 (double_int::udiv): New.
3378 (double_int::mod): New.
3379 (double_int::smod): New.
3380 (double_int::umod): New.
3381 (double_int::divmod): New.
3382 (double_int::sdivmod): New.
3383 (double_int::udivmod): New.
3384 (double_int::ext): New.
3385 (double_int::zext): New.
3386 (double_int::sext): New.
3387 (double_int::is_zero): New.
3388 (double_int::is_one): New.
3389 (double_int::is_minus_one): New.
3390 (double_int::is_negative): New.
3391 (double_int::cmp): New.
3392 (double_int::ucmp): New.
3393 (double_int::scmp): New.
3394 (double_int::ult): New.
3395 (double_int::ugt): New.
3396 (double_int::slt): New.
3397 (double_int::sgt): New.
3398 (double_int::max): New.
3399 (double_int::smax): New.
3400 (double_int::umax): New.
3401 (double_int::min): New.
3402 (double_int::smin): New.
3403 (double_int::umin): New.
3404 (double_int::operator ==): New.
3405 (double_int::operator !=): New.
3406 (shwi_to_double_int): Change implementation to use member function.
3407 (double_int_minus_one): Likewise.
3408 (double_int_zero): Likewise.
3409 (double_int_one): Likewise.
3410 (double_int_two): Likewise.
3411 (double_int_ten): Likewise.
3412 (uhwi_to_double_int): Likewise.
3413 (double_int_to_shwi): Likewise.
3414 (double_int_to_uhwi): Likewise.
3415 (double_int_fits_in_uhwi_p): Likewise.
3416 (double_int_fits_in_shwi_p): Likewise.
3417 (double_int_fits_in_hwi_p): Likewise.
3418 (double_int_mul): Likewise.
3419 (double_int_mul_with_sign): Likewise.
3420 (double_int_add): Likewise.
3421 (double_int_sub): Likewise.
3422 (double_int_neg): Likewise.
3423 (double_int_div): Likewise.
3424 (double_int_sdiv): Likewise.
3425 (double_int_udiv): Likewise.
3426 (double_int_mod): Likewise.
3427 (double_int_smod): Likewise.
3428 (double_int_umod): Likewise.
3429 (double_int_divmod): Likewise.
3430 (double_int_sdivmod): Likewise.
3431 (double_int_udivmod): Likewise.
3432 (double_int_multiple_of): Likewise.
3433 (double_int_setbit): Likewise.
3434 (double_int_ctz): Likewise.
3435 (double_int_not): Likewise.
3436 (double_int_ior): Likewise.
3437 (double_int_and): Likewise.
3438 (double_int_and_not): Likewise.
3439 (double_int_xor): Likewise.
3440 (double_int_lshift): Likewise.
3441 (double_int_rshift): Likewise.
3442 (double_int_lrotate): Likewise.
3443 (double_int_rrotate): Likewise.
3444 (double_int_cmp): Likewise.
3445 (double_int_scmp): Likewise.
3446 (double_int_ucmp): Likewise.
3447 (double_int_max): Likewise.
3448 (double_int_smax): Likewise.
3449 (double_int_umax): Likewise.
3450 (double_int_min): Likewise.
3451 (double_int_smin): Likewise.
3452 (double_int_umin): Likewise.
3453 (double_int_ext): Likewise.
3454 (double_int_sext): Likewise.
3455 (double_int_zext): Likewise.
3456 (double_int_mask): Likewise.
3457 (double_int_max_value): Likewise.
3458 (double_int_min_value): Likewise.
3459 (double_int_zero_p): Likewise.
3460 (double_int_one_p): Likewise.
3461 (double_int_minus_one_p): Likewise.
3462 (double_int_equal_p): Likewise.
3463 (double_int_popcount): Likewise.
3465 (double_int_mask): Reuse implementation for double_int::mask.
3466 (double_int_max_value): Likewise.
3467 (double_int_min_value): Likewise.
3468 (double_int_ext): Likewise.
3469 (double_int_zext): Likewise.
3470 (double_int_sext): Likewise.
3471 (double_int_mul_with_sign): Likewise.
3472 (double_int_divmod): Likewise.
3473 (double_int_sdivmod): Likewise.
3474 (double_int_udivmod): Likewise.
3475 (double_int_div): Likewise.
3476 (double_int_sdiv): Likewise.
3477 (double_int_udiv): Likewise.
3478 (double_int_mod): Likewise.
3479 (double_int_smod): Likewise.
3480 (double_int_umod): Likewise.
3481 (double_int_multiple_of): Likewise.
3482 (double_int_lshift): Likewise.
3483 (double_int_rshift): Likewise.
3484 (double_int_lrotate): Likewise.
3485 (double_int_rrotate): Likewise.
3486 (double_int_cmp): Likewise.
3487 (double_int_ucmp): Likewise.
3488 (double_int_scmp): Likewise.
3489 (double_int_max): Likewise.
3490 (double_int_smax): Likewise.
3491 (double_int_umax): Likewise.
3492 (double_int_min): Likewise.
3493 (double_int_smin): Likewise.
3494 (double_int_umin): Likewise.
3495 (double_int_min): Likewise.
3496 (double_int_min): Likewise.
3497 (double_int_min): Likewise.
3498 (double_int_min): Likewise.
3499 (double_int_min): Likewise.
3500 (double_int_min): Likewise.
3501 (double_int::alshift): New.
3502 (double_int::arshift): New.
3503 (double_int::llshift): New.
3504 (double_int::lrshift): New.
3505 (double_int::ult): New.
3506 (double_int::ugt): New.
3507 (double_int::slt): New.
3508 (double_int::sgt): New.
3509 (double_int_setbit): Reuse implementation for double_int::set_bit,
3510 which avoids a name conflict with a macro.
3511 (double_int_double_int_ctz): Reuse implementation for
3512 double_int::trailing_zeros.
3513 (double_int_fits_in_shwi_p): Reuse implementation for
3514 double_int::fits_signed.
3515 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
3516 (double_int_mul): Reuse implementation for binary
3517 double_int::operator *.
3518 (double_int_add): Likewise.
3519 (double_int_sub): Likewise.
3520 (double_int_neg): Reuse implementation for unary
3521 double_int::operator -.
3522 (double_int_max_value): Likewise.
3523 * fixed-value.c: Change to use member functions introduced above.
3525 2012-08-14 Lawrence Crowl <crowl@google.com>
3527 Merge cxx-conversion branch. Support tree macro calling from gdb.
3529 * tree.h (tree_check): New.
3530 (TREE_CHECK): Use inline function above instead of __extension__.
3531 (tree_not_check): New.
3532 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
3534 (TREE_CHECK2): Use inline function above instead of __extension__.
3535 (tree_not_check2): New.
3536 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
3538 (TREE_CHECK3): Use inline function above instead of __extension__.
3539 (tree_not_check3): New.
3540 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
3542 (TREE_CHECK4): Use inline function above instead of __extension__.
3543 (tree_not_check4): New.
3544 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
3546 (TREE_CHECK5): Use inline function above instead of __extension__.
3547 (tree_not_check5): New.
3548 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
3549 (contains_struct_check): New.
3550 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
3552 (tree_class_check): New.
3553 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
3554 (tree_range_check): New.
3555 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
3556 (omp_clause_subcode_check): New.
3557 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
3559 (omp_clause_range_check): New.
3560 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
3563 (EXPR_CHECK): Use inline function above instead of __extension__.
3564 (non_type_check): New.
3565 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
3566 (tree_vec_elt_check): New.
3567 (TREE_VEC_ELT_CHECK): Use inline function above instead of
3569 (omp_clause_elt_check): New.
3570 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
3572 (tree_operand_check): New.
3573 (TREE_OPERAND_CHECK): Use inline function above instead of
3575 (tree_operand_check_code): New.
3576 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
3578 (TREE_CHAIN): Simplify implementation.
3579 (TREE_TYPE): Simplify implementation.
3580 (tree_operand_length): Move for compilation dependences.
3581 * gdbinit.in: (macro define __FILE__): New.
3582 (macro define __LINE__): New.
3583 (skip "tree.h"): New.
3585 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3588 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
3589 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
3590 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
3592 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3595 * config/sh/constraints.md (Sra): New constraint.
3596 * config/sh/predicates.md (simple_mem_operand,
3597 displacement_mem_operand, zero_extend_movu_operand): New predicates.
3598 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
3599 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
3600 *zero_extendhisi2_disp_mem): Add new insns and two new related
3603 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
3605 * graphite-scop-detection.c (create_sese_edges): Compute dominance
3606 info before trying to fix loop structure.
3607 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
3608 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
3609 * cfgloop.c (verify_loop_structure): Verify loop fathers.
3611 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
3612 (dom_convert_dir_to_idx, compute_dom_fast_query,
3613 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
3614 redirect_immediate_dominators, nearest_common_dominator,
3615 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
3616 iterate_fix_dominators, add_to_dominance_info,
3617 delete_from_dominance_info): Likewise.
3619 2012-08-14 Richard Guenther <rguenther@suse.de>
3621 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
3622 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
3623 * gimple-streamer-out.c (output_bb): Likewise.
3624 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
3625 (rewrite_reductions_out_of_ssa): Likewise.
3626 (rewrite_commutative_reductions_out_of_ss): Likewise.
3627 * ipa-split.c (verify_non_ssa_vars): Likewise.
3628 (consider_split): Likewise.
3629 (visit_bb): Likewise.
3630 (split_function): Likewise.
3631 * lto-streamer-out.c (output_ssa_names): Likewise.
3632 * sese.c (rename_uses): Likewise.
3633 * tree-cfg.c (replace_uses_by): Likewise.
3634 (gimple_merge_blocks): Likewise.
3635 (gimple_cfg2dot): Likewise.
3636 (verify_gimple_phi): Likewise.
3637 (replace_ssa_name): Likewise.
3638 (move_block_to_fn): Likewise.
3639 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
3640 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3641 (predicate_scalar_phi): Likewise.
3642 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3643 (copy_phis_for_bb): Likewise.
3644 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
3645 (destroy_loop): Likewise.
3646 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3647 (insert_backedge_copies): Likewise.
3648 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3649 (gather_scalar_reductions): Likewise.
3650 (try_create_reduction_list): Likewise.
3651 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
3653 (scev_const_prop): Likewise.
3654 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3655 (get_default_value): Likewise.
3656 (ccp_initialize): Likewise.
3657 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3658 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3659 (init_copy_prop): Likewise.
3660 * tree-ssa-dce.c (propagate_necessity): Likewise.
3661 (remove_dead_phis): Likewise.
3662 (forward_edge_to_pdom): Likewise.
3663 (eliminate_unnecessary_stmts): Likewise.
3664 * tree-ssa-live.c (partition_view_init): Likewise.
3665 (remove_unused_locals): Likewise.
3666 (register_ssa_partition_check): Likewise.
3667 * tree-ssa-loop-im.c (movement_possibility): Likewise.
3668 (move_computations_stmt): Likewise.
3669 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
3670 (record_invariant): Likewise.
3671 (find_interesting_uses_outside): Likewise.
3672 (determine_set_costs): Likewise.
3673 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3674 (find_uses_to_rename_use): Likewise.
3675 (check_loop_closed_ssa_use): Likewise.
3676 (rewrite_phi_with_iv): Likewise.
3677 (canonicalize_loop_ivs): Likewise.
3678 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3679 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
3680 * tree-ssa-pre.c (make_values_for_phi): Likewise.
3681 (compute_avail): Likewise.
3682 (eliminate): Likewise.
3683 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3684 * tree-ssa-reassoc.c (phi_rank): Likewise.
3685 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
3686 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
3687 (ipa_pta_execute): Likewise.
3688 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
3689 (release_last_vdef): Likewise.
3690 (same_phi_alternatives_1): Likewise.
3691 (bb_has_non_vop_phi): Likewise.
3692 (vop_phi): Likewise.
3693 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
3695 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
3696 (execute_late_warn_uninitialized): Likewise.
3697 * tree-ssa.c (verify_ssa_name): Likewise.
3698 (verify_phi_args): Likewise.
3699 (verify_ssa): Likewise.
3700 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3701 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3703 (slpeel_tree_peel_loop_to_edge): Likewise.
3704 (vect_can_advance_ivs_p): Likewise.
3705 (vect_update_ivs_after_vectorizer): Likewise.
3706 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3707 * tree-vrp.c (remove_range_assertions): Likewise.
3708 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
3710 2012-08-14 Richard Guenther <rguenther@suse.de>
3712 PR tree-optimization/54146
3713 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
3714 indexed by pred edge index for avail.
3715 (do_partial_partial_insertion): Likewise.
3716 (insert_into_preds_of_block): Adjust.
3718 2012-08-14 Richard Guenther <rguenther@suse.de>
3720 * gimplify.c (create_tmp_from_val): Mark temporary with
3721 DECL_GIMPLE_REG_P here ...
3722 (internal_get_tmp_var): ... instead of here. If we go into
3723 SSA create an SSA name instead of a VAR_DECL.
3724 (gimplify_modify_expr): Do not create SSA names here, assert
3725 we already got them.
3726 (force_gimple_operand_1): Create an SSA name if we go into SSA.
3727 * sese.c (rename_uses): Simplify.
3729 2012-08-14 Richard Guenther <rguenther@suse.de>
3731 * tree-into-ssa.c: Include diagnostic-core.h.
3732 * Makefile.in (tree-into-ssa.o): Adjust.
3734 2012-08-14 Richard Guenther <rguenther@suse.de>
3736 * tree-into-ssa.c (update_ssa): Verify we do not rename
3737 symbols that are already partly in SSA form.
3739 2012-08-14 Jakub Jelinek <jakub@redhat.com>
3742 PR rtl-optimization/53495
3743 * ira.c (ira): Move delete_trivially_dead_insns call before
3744 find_moveable_pseudos call.
3746 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
3748 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
3749 of potentially huge memset overhead.
3750 (do_partial_partial_insertion): Likewise.
3751 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
3752 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
3753 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
3754 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
3755 * tree-ssa-reassoc.c (init_reassoc): Likewise.
3756 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
3757 array used as stack.
3758 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
3759 arrays to be filled by pre_and_rev_post_order_compute.
3760 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
3761 array to be filled by dfs_enumerate_from.
3762 (remove_path): Likewise.
3763 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
3764 array of loops that is filled on the next lines.
3765 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
3766 array of basic blocks to be returned.
3767 (get_loop_body_in_dom_order): Likewise.
3768 (get_loop_body_in_bfs_order): Likewise.
3769 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
3770 for all bitmaps used for rewriting into loop-closed SSA form.
3771 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
3772 bitmap at the end to release a lot of memory.
3773 (add_exit_phis): Allocate the exits bitmap on the new obstack.
3774 (get_loops_exits): Allocate the exits bitmap on the new obstack.
3775 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
3776 seen for the first time.
3777 (find_uses_to_rename): Add "???" for why the whole function must
3778 be re-scanned if changed_bbs is empty.
3779 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
3780 Use XNEWVEC to allocate the use_blocks array. Initialize the new
3781 obstack, and free it at the end. Remove loop over all SSA names.
3782 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
3783 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
3784 xcalloc to allocate edge_pred and edge_flag arrays.
3786 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
3788 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
3789 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
3791 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
3792 (REG_CLASS_NAMES): Update.
3793 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
3794 * config/i386/i386.c (ix86_conditional_register_usage): Disable
3795 REX registers on 32bit targets. Handle bitmaps from
3796 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
3797 set from GENERAL_REGS also for 32bit targets. Do not change call
3798 used register set for TARGET_64BIT_MS_ABI separately.
3800 2012-08-13 Richard Guenther <rguenther@suse.de>
3802 * basic-block.h (struct basic_block): Remove loop_depth
3803 member, move flags and index members next to each other.
3804 * cfgloop.h (bb_loop_depth): New inline function.
3805 * cfghooks.c (split_block): Do not set loop_depth.
3806 (duplicate_block): Likewise.
3807 * cfgloop.c (flow_loop_nodes_find): Likewise.
3808 (flow_loops_find): Likewise.
3809 (add_bb_to_loop): Likewise.
3810 (remove_bb_from_loops): Likewise.
3811 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3812 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
3813 * gimple-streamer-out.c (output_bb): Likewise.
3814 * bt-load.c: Include cfgloop.h.
3815 (migrate_btr_defs): Use bb_loop_depth.
3816 * cfg.c (dump_bb_info): Likewise.
3817 * final.c (compute_alignments): Likewise.
3818 * ira.c (update_equiv_regs): Likewise.
3819 * tree-ssa-copy.c (init_copy_prop): Likewise.
3820 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
3821 * tree-ssa-forwprop.c: Include cfgloop.h.
3822 (forward_propagate_addr_expr): Use bb_loop_depth.
3823 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
3824 * tree-ssa-sink.c (select_best_block): Likewise.
3825 * ipa-inline-analysis.c: Include cfgloop.h.
3826 (estimate_function_body_sizes): Use bb_loop_depth.
3827 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
3828 (ipa-inline-analysis.o): Likewise.
3829 (bt-load.o): Likewise.
3831 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3832 Jakub Jelinek <jakub@redhat.com>
3835 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
3836 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
3837 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
3838 0x80000001 %ecx flags.
3840 2012-08-13 Richard Guenther <rguenther@suse.de>
3842 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
3843 removal and loops with multiple latches.
3845 2012-08-13 Jakub Jelinek <jakub@redhat.com>
3848 * tree.c (integer_pow2p): Avoid undefined signed overflows.
3849 * simplify-rtx.c (neg_const_int): Likewise.
3850 * expr.c (fixup_args_size_notes): Likewise.
3851 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
3852 * double-int.c (mul_double_wide_with_sign): Likewise.
3853 (double_int_mask): Likewise.
3854 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
3856 2012-08-13 Richard Guenther <rguenther@suse.de>
3858 PR tree-optimization/54200
3859 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
3860 PHI results to another partition if not all PHI arguments
3861 have the same partition.
3863 2012-08-12 Jan Hubicka <jh@suse.cz>
3865 * tree-pass.h (write_summary, write_optimization_summary): Remove
3866 set and vset arguments.
3867 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
3868 (write_node_summary_p): Likewise; use the encoder.
3869 (ipa_reference_write_optimization_summary): Likewise.
3870 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
3871 (lto_symtab_encoder_new): Initialize in_partition field.
3872 (lto_symtab_encoder_delete): Destroy in_partition field.
3873 (LCC_NOT_FOUND): Move to lto-streamer.h
3874 (lto_symtab_encoder_deref): Likewise.
3875 (lto_symtab_encoder_in_partition_p,
3876 lto_set_symtab_encoder_in_partition): New functions.
3877 (referenced_from_other_partition_p): Rewrite to use encoder.
3878 (reachable_from_other_partition_p): Likewise.
3879 (referenced_from_this_partition_p): Likewise.
3880 (reachable_from_this_partition_p): Likewise.
3881 (lto_output_node): Likewise.
3882 (lto_output_varpool_node): Likewise.
3883 (output_refs): Likewise.
3884 (compute_ltrans_boundary): Initialize in_partition fileds of
3886 (output_symtab): Likewise.
3887 (input_refs): Match the changes in output_refs.
3888 (output_cgraph_opt_summary_p): Remove set argument.
3889 (output_node_opt_summary): Replace set by encoder.
3890 (output_cgraph_opt_summary): Remove set argument; use
3892 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
3893 arguments; use the encoder.
3894 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
3896 (produce_symtab): Likewise.
3897 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
3898 * ipa-inline-analysis.c (inline_write_summary): Likewise.
3899 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
3901 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
3902 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
3903 (ipa_write_summaries_1): Update.
3904 (ipa_write_optimization_summaries_1): Likewise.
3905 (ipa_write_optimization_summaries): Likewise.
3906 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
3907 (lto_symtab_encoder_iterator): New type.
3908 (lto_symtab_encoder_deref): Make inline.
3909 (output_symtab, referenced_from_other_partition_p,
3910 reachable_from_other_partition_p, referenced_from_this_partition_p,
3911 reachable_from_this_partition_p): Update.
3912 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
3913 lsei_varpool_node): New inline functions.
3914 (LCC_NOT_FOUND): New macro.
3915 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
3916 lsei_start_in_partition, lsei_next_function_in_partition,
3917 lsei_start_function_in_partition, lsei_next_variable_in_partition,
3918 lsei_start_variable_in_partition): New inline functions.
3920 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3922 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
3924 (*prefetch_media): Move insn below expander.
3925 (*prefetch): Fix condition to allow SH3.
3927 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3930 * config/sh/sh.md: Add splits for inverted compare and branch
3932 (*cmpeqsi_t): New insn.
3933 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
3934 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
3935 replacement insn list and not in the preparation statements.
3936 (clrt, sett): Add mt_group attribute.
3938 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
3941 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
3943 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3946 * config/sh/predicates.md (mem_index_disp_operand): Check for
3947 arith_reg_operand instead of REG_P.
3949 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
3951 * reload1.c (replaced_subreg, gen_reload): Add
3952 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
3954 2012-08-11 Jan Hubicka <jh@suse.cz>
3956 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
3957 symtab_node sectoin name; it confuses plugin.
3959 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3961 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
3962 index in the va_list_vars bitmap by num_ssa_names.
3964 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3966 * config/i386/sse.md (xop integer multiply/add insns): Use
3967 register_operand for operand 3 predicate.
3968 (xop_phadd<u>bq): Fix vec_select selectors.
3970 2012-08-11 Martin Jambor <mjambor@suse.cz>
3973 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
3974 * ipa-inline-analysis.c (agg_position_info): New type.
3975 (add_condition): New parameter aggpos, also store agg_contents, by_ref
3977 (dump_condition): Also dump aggregate conditions.
3978 (evaluate_conditions_for_known_args): Also handle aggregate
3979 conditions. New parameter known_aggs.
3980 (evaluate_properties_for_edge): Gather known aggregate contents.
3981 (inline_node_duplication_hook): Pass NULL known_aggs to
3982 evaluate_conditions_for_known_args.
3983 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
3984 (unmodified_parm_or_parm_agg_item): New function.
3985 (set_cond_stmt_execution_predicate): Handle values passed in
3987 (set_switch_stmt_execution_predicate): Likewise.
3988 (will_be_nonconstant_predicate): Likewise.
3989 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
3990 ipa_get_indirect_edge_target.
3991 (estimate_calls_size_and_time): New parameter known_aggs, pass it
3992 recrsively to itself and to estimate_edge_devirt_benefit.
3993 (estimate_node_size_and_time): New vector known_aggs, pass it o
3994 functions which need it.
3995 (remap_predicate): New parameter offset_map, use it to remap aggregate
3997 (remap_edge_summaries): New parameter offset_map, pass it recursively
3998 to itself and to remap_predicate.
3999 (inline_merge_summary): Also create and populate vector offset_map.
4000 (do_estimate_edge_time): New vector of known aggregate contents,
4001 passed to functions which need it.
4002 (inline_read_section): Stream new fields of condition.
4003 (inline_write_summary): Likewise.
4004 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
4005 contents. Let all local callers pass NULL for known_aggs.
4007 2012-08-11 Jan Hubicka <jh@suse.cz>
4009 * lto-cgraph.c (output_cgraph): Rename to ...
4010 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
4011 (input_cgraph): Rename to ...
4012 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
4013 * lto-streamer-out.c (create_output_block): Do not set
4015 (produce_asm): Likewise.
4016 (lto_output_toplevel_asms): Likewise.
4017 (produce_asm_for_decls): Likewise.
4018 (lto_output): Use output_symtab.
4019 * lto-section-in.c (lto_section_name): Update.
4020 * lto-section-out.c (lto_destroy_simple_output_block): Remove
4022 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
4023 rename LTO_section_cgraph to LTO_section_symtab_nodes.
4024 (struct lto_header): Remove section_type.
4026 2012-08-11 Jan Hubicka <jh@suse.cz>
4028 * cgraph.h (vector types for symtab_node): Add.
4029 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
4030 for new symtab encoder.
4031 (ipa_reference_read_optimization_summary): Likewise.
4032 * lto-cgraph.c (output_varpool): Remove.
4033 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
4034 (LTO_cgraph_tags): Rename to ...
4035 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
4036 (lto_cgraph_encoder_new): Rename to ...
4037 (lto_symtab_encoder_new): ... this on.
4038 (lto_cgraph_encoder_encode): Rename to ...
4039 (lto_symtab_encoder_encode): ... this one.
4040 (lto_cgraph_encoder_delete): Rename to ...
4041 (lto_symtab_encoder_delete): ... this one.
4042 (lto_cgraph_encoder_deref): Rename to ...
4043 (lto_symtab_encoder_deref): ... this one.
4044 (lto_cgraph_encoder_encode_body_p): Rename to ...
4045 (lto_symtab_encoder_encode_body_p): ... this one.
4046 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
4047 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
4048 lto_varpool_encoder_deref): Remove.
4049 (lto_varpool_encoder_encode_initializer_p): Rename to ...
4050 (lto_symtab_encoder_encode_initializer_p): ... this one.
4051 (lto_set_varpool_encoder_encode_initializer): Rename to ...
4052 (lto_set_symtab_encoder_encode_initializer): ... this one.
4053 (lto_output_edge): Update.
4054 (lto_output_node): Update.
4055 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
4056 (lto_output_ref): Drop varpool_encoder; update.
4057 (add_node_to): Update.
4058 (add_references): Update.
4059 (output_outgoing_cgraph_edges): Update.
4060 (output_refs): Update.
4061 (compute_ltrans_boundary): Update.
4062 (output_cgraph): Update; output varpools too.
4063 (input_overwrite_node): Update.
4064 (output_varpool): Remove.
4065 (input_node): Update.
4066 (input_ref): Update.
4067 (input_edge): Update.
4068 (input_cgraph_1): Update; input varpool too; unify fixup code.
4069 (input_varpool_1): Remove.
4070 (input_refs): Update.
4071 (input_cgraph): Update.
4072 (output_node_opt_summary): Update.
4073 (input_cgraph_opt_section): Update.
4074 (input_cgraph_opt_summary): Update.
4075 * ipa-pure-const.c (pure_const_write_summary): Update.
4076 (pure_const_read_summary): Update.
4077 * lto-streamer-out.c (lto_write_tree): Update.
4078 (lto_output): Likewise.
4079 (produce_symtab): Update.
4080 (produce_asm_for_decls): Update.
4081 * ipa-inline-analysis.c (inline_read_section): Update.
4082 (inline_write_summary): Update.
4083 * ipa-prop.c (ipa_write_node_info): Update.
4084 (ipa_prop_read_section): Update.
4085 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
4086 (lto_symtab_encoder_d): ... this one; add initializer.
4087 (lto_cgraph_encoder_t): Rename to ...
4088 (lto_symtab_encoder_t): ... this one.
4089 (lto_cgraph_encoder_size): Rename to ...
4090 (lto_symtab_encoder_size): ... this one.
4091 (lto_varpool_encoder_d): ... remove.
4092 (lto_varpool_encoder_t): Remove.
4093 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
4094 add symtab_node_encoder.
4095 (lto_file_decl_data): Likewise.
4096 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
4097 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
4098 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
4099 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
4100 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
4101 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
4102 lto_varpool_encoder_encode_initializer_p): Remove.
4103 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
4104 lto_symtab_encoder_t, lto_symtab_encoder_encode,
4105 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
4106 lto_symtab_encoder_encode_initializer_p): New.
4108 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4110 * config/i386/i386.md (isa): Add fma and fma4.
4111 (enabled): Handle fma and fma4.
4112 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
4113 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
4114 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
4115 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
4116 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
4117 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
4119 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
4121 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
4122 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
4123 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
4125 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
4127 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
4128 variants of PLUS and MULT simple LEA patterns. Disable PLUS
4129 patterns for TARGET_OPT_AGU.
4131 2012-08-10 Richard Guenther <rguenther@suse.de>
4133 * Makefile.in (OBJS): Remove matrix-reorg.o.
4134 (matrix-reorg.o): Remove dependence rule.
4135 (GTFILES): Remove matrix-reorg.c.
4136 * matrix-reorg.c: Remove.
4137 * passes.c (init_optimization_passes): Do not schedule
4138 pass_ipa_matrix_reorg.
4139 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
4140 * common.opt (fipa-matrix-reorg): Stub out.
4141 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
4143 2012-08-10 Richard Guenther <rguenther@suse.de>
4146 * fold-const.c (fold_ternary_loc): Do not reverse the mask
4147 when canonicalizing it when folding VEC_PERM_EXPR.
4149 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4152 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
4153 Use cand_type to determine whether pointer arithmetic will be generated.
4155 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4157 * doc/sourcebuild.texi: Document long_neq_int effective target.
4159 2012-08-10 Richard Guenther <rguenther@suse.de>
4161 PR tree-optimization/54109
4162 * tree-ssa-forwprop.c
4163 (forward_propagate_addr_into_variable_array_index): Remove.
4164 (forward_propagate_addr_expr_1): Adjust.
4166 2012-08-10 Richard Guenther <rguenther@suse.de>
4168 * tree-cfg.c (dump_function_to_file): Make sure to dump
4169 anonymous SSA names when there are no local decls.
4171 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
4173 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
4174 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
4175 (mark_phi_for_rewrite): Likewise.
4176 (compute_global_livein): Use VEC_reserve outside the innermost
4177 loop and VEC_quick_push instead of VEC_safe_push in that loop.
4178 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
4179 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
4180 the correct initial size.
4182 2012-08-10 Richard Guenther <rguenther@suse.de>
4184 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
4185 (need_creation): Remove.
4186 (get_representative_for): Use anonymous named SSA names.
4187 (create_expression_by_pieces): Likewise.
4188 (insert_into_preds_of_block): Likewise.
4189 (init_pre): Do not init removed vars.
4190 (fini_pre): Do not free need_creation.
4191 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
4193 * tree-ssa-loop-manip.c (create_iv): Likewise.
4194 * value-prof.c (gimple_divmod_fixed_value): Likewise.
4195 (gimple_mod_pow2): Likewise.
4196 (gimple_mod_subtract): Likewise.
4197 (gimple_ic): Likewise.
4198 (gimple_stringop_fixed_value): Likewise.
4199 * tree-ssa-phiopt.c (condstoretemp): Remove.
4200 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
4201 (conditional_replacement): Likewise.
4202 (abs_replacement): Likewise.
4203 (cond_store_replacement): Likewise.
4204 (cond_if_else_store_replacement_1): Likewise.
4205 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
4206 (rewrite_bittest): Likewise.
4207 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
4208 and build anonymous SSA names.
4209 (undistribute_ops_list): Adjust.
4210 (eliminate_redundant_comparison): Use anonymous SSA names.
4211 (rewrite_expr_tree_parallel): Likewise.
4212 (get_reassoc_pow_ssa_name): Remove.
4213 (attempt_builtin_powi): Adjust.
4214 (reassociate_bb): Likewise.
4215 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
4216 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4217 (build_arrays): Likewise.
4218 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
4219 (create_tailcall_accumulator): Likewise.
4220 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4221 * tree-profile.c (gcov_type_tmp_var): Remove.
4222 (gimple_init_edge_profiler): Do not initialize it and use anonymous
4224 (gimple_gen_ic_profiler): Likewise.
4225 (tree_profiling): Adjust.
4226 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
4227 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
4228 (powi_as_mults_1): Likewise.
4229 (powi_as_mults): Likewise.
4230 (build_and_insert_call): Adjust.
4231 (build_and_insert_binop): Likewise.
4232 (build_and_insert_ref): Likewise.
4233 (build_and_insert_cast): Likewise.
4234 (gimple_expand_builtin_pow): Likewise.
4235 (gimple_expand_builtin_cabs): Likewise.
4236 (execute_optimize_bswap): Use anonymous SSA names.
4237 (convert_mult_to_widen): Likewise.
4238 (convert_plusminus_to_widen): Likewise.
4239 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4240 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4241 * tree-if-conv.c (ifc_temp_var): Likewise.
4242 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
4243 * tree-parloops.c (take_address_of): Likewise.
4244 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
4245 (vect_permute_load_chain): Likewise.
4246 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
4247 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4248 (vect_handle_widen_op_by_const): Likewise.
4249 (vect_operation_fits_smaller_type): Likewise.
4250 (vect_recog_over_widening_pattern): Likewise.
4251 * tree-vect-stmts.c (vect_init_vector): Likewise.
4252 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
4253 (simplify_float_conversion_using_ranges): Likewise.
4255 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4257 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
4258 target mask of __builtin_ia32_rdseed_di_step builtin.
4260 2012-08-10 Richard Guenther <rguenther@suse.de>
4262 PR tree-optimization/54027
4263 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
4264 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
4265 to handle LSHIFT_EXPR with a constant.
4267 2012-08-10 Richard Guenther <rguenther@suse.de>
4269 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
4271 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
4272 or its SSA_NAME_VAR.
4273 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
4274 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
4275 SSA names by passing a type instead of a variable decl.
4276 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4277 (copy_ssa_name_fn): Handle anonymous SSA names.
4278 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4279 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
4280 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
4281 dump SSA names without a name as <anon>.
4282 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
4283 going to expand a decl.
4284 (gimple_expand_cfg): Assign all SSA names of a partition the
4285 decl we created for its leader.
4286 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
4287 (verify_ssa_name): Handle anonymous SSA names.
4288 (verify_def): Likewise.
4289 * tree-predcom.c (eliminate_temp_copies): Likewise.
4290 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4291 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
4292 anonymous SSA names with the same type.
4293 (mark_all_vars_used_1): Handle anonymous SSA names.
4294 (verify_live_on_entry): Likewise.
4295 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
4296 (create_outofssa_var_map): Adjust with respect to conflicts we
4297 compute for anonymous SSA names. Do not restrict abnormal
4299 (coalesce_partitions): Do not restrict abnormal coalescing.
4300 Assert we only ever coalesce variables we computed conflicts for.
4301 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
4303 * expr.c (expand_expr_real_1): Handle anonymous SSA names
4304 expanded from IVOPTs by creating a raw REG here.
4305 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
4306 (dump_function_to_file): Dump anonymous SSA names alongside
4307 with their types in the variable list.
4308 (verify_gimple_return): Guard use of SSA_NAME_VAR.
4309 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
4310 (rewrite_into_ssa): Make SSA names anonymous.
4311 * tree-ssa-structalias.c (alias_get_name): Rewrite.
4312 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
4314 (warn_uninitialized_phi): Likewise.
4315 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
4316 anonymous SSA names to the expander.
4317 (determine_iv_cost): Anonymous SSA names are artificial.
4318 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
4319 Handle anonymous SSA names.
4320 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
4321 or if NULL, the type of the SSA name.
4322 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
4323 remap names as anonymous where appropriate.
4324 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
4325 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
4326 according to what we create conflicts for in out-of-SSA
4328 * tree-parloops.c (separate_decls_in_region_name): Handle
4329 anonymous SSA names.
4330 (add_field_for_name): Likewise.
4331 * tree.c (get_name): Handle SSA names.
4332 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
4334 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
4336 * tree-sra.c (create_access_replacement): Give up generating
4337 a DECL_DEBUG_EXPR for SSA names in the memory reference.
4338 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
4339 * tree-complex.c (get_component_ssa_name): Handle anonymous
4341 (set_component_ssa_name): Likewise.
4342 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
4343 * tree-object-size.c (collect_object_sizes_for): Handle
4344 uninitialized SSA names properly.
4345 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
4347 * ipa-split.c (test_nonssa_use): Likewise.
4348 (consider_split): Likewise.
4349 (mark_nonssa_use): Likewise.
4351 2012-08-09 Jan Hubicka <jh@suse.cz>
4354 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
4355 parameter; honnor it.
4356 * ipa-inline.c (recursive_inlining): Update call
4358 (inline_small_functions): Likewise.
4359 (ipa_inline): Likewise.
4360 (inline_always_inline_functions): Likewise.
4361 (early_inline_small_functions): Likewise.
4362 (flatten_function): Do separate update of summary info.
4363 * ipa-inline.h (inline_update_overall_summary): Declare.
4364 (inline_call): Update.
4365 * ipa-inline-analysis.c (inline_merge_summary): Break out
4366 updating code to ...
4367 (inline_update_overall_summary): Likewise.
4369 2012-08-09 Richard Henderson <rth@redhat.com>
4371 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
4373 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
4374 performing the compare for the restart loop.
4376 2012-08-09 DJ Delorie <dj@redhat.com>
4378 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
4379 SET before extracting SET_SRC.
4380 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
4382 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4385 * config/sh/sh-protos (shift_insns_rtx): Delete.
4386 (sh_ashlsi_clobbers_t_reg_p): Add.
4387 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
4388 ext_shift_amounts): Merge arrays of ints to array of structs.
4389 Adapt usage of arrays throughout the file.
4390 (shift_insns_rtx): Delete unused function.
4391 (sh_ashlsi_clobbers_t_reg_p): New function.
4392 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
4393 final shift sequence will clobber T_REG.
4394 (ashlsi3_n): Split only if the final shift sequence will not
4396 (ashlsi3_n_clobbers_t): New insn_and_split.
4398 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
4400 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
4401 instead of looking at sbitmap n_bits member directly.
4402 * gcse.c (hoist_code): Likewise.
4403 * sched-rgn.c (split_edges): Likewise.
4404 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
4405 update_ssa): Likewise.
4407 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4409 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
4410 single unit register class for classes that contain registers form
4412 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
4413 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
4415 2012-08-09 Martin Jambor <mjambor@suse.cz>
4417 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
4418 offset, updated all users. New field agg_contents.
4419 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
4420 (ipa_pass_through_data): New field agg_preserved.
4421 (ipa_ancestor_jf_data): Likewise.
4422 (ipa_member_ptr_cst): Removed.
4423 (ipa_agg_jf_item): New type.
4424 (ipa_agg_jump_function): Likewise.
4425 (ipa_jump_func): New field agg. Removed field member_cst.
4426 (ipa_get_jf_pass_through_agg_preserved): New function.
4427 (ipa_get_jf_ancestor_agg_preserved): Likewise.
4428 (ipa_get_jf_member_ptr_pfn): Removed.
4429 (ipa_find_agg_cst_for_param): Declare.
4430 (ipa_load_from_parm_agg): Likewise.
4431 * ipa-prop.c (param_analysis_info): Fields modified and
4432 visited_statements rename to parm_modified and parm_visited_statements
4433 respectively, added fields ref_modified, ref_visited_statements,
4434 pt_modified and pt_visited_statements.
4435 (ipa_print_node_jump_functions_for_edge): Do not dump const member
4436 functions. Dump agg_preserved flags and aggregate jump functions.
4437 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
4438 (ipa_set_ancestor_jf): Likewise.
4439 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
4440 (ipa_set_jf_member_ptr_cst): Removed.
4441 (is_parm_modified_before_stmt): Logic reversed, renamed to
4442 parm_preserved_before_stmt_p. Cache visited bitmap only for
4443 naked DECL parameters. All callers updated.
4444 (load_from_unmodified_param): Allow NULL parms_ainfo.
4445 (parm_ref_data_preserved_p): New function.
4446 (parm_ref_data_pass_through_p): Likewise.
4447 (ipa_load_from_parm_agg_1): Likewise.
4448 (ipa_load_from_parm_agg): Likewise.
4449 (compute_complex_assign_jump_func): Check if aggregate contents are
4451 (compute_complex_ancestor_jump_func): Likewise.
4452 (compute_scalar_jump_functions): Removed.
4453 (type_like_member_ptr_p): Also check field position are known and sane.
4454 (compute_pass_through_member_ptrs): Removed.
4455 (determine_cst_member_ptr): Likewise.
4456 (ipa_known_agg_contents_list): New type.
4457 (determine_known_aggregate_parts): New function.
4458 (compute_cst_member_ptr_arguments): Removed.
4459 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
4460 functions (scalar, aggregate and member pointer).
4461 (ipa_get_member_ptr_load_param): Incorporate into
4462 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
4463 (ipa_note_param_call): Clear agg_contents.
4464 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
4465 from aggregates. In such cases, store offset of the called field.
4466 (ipa_analyze_node): Initialize new fields of param_analysis_info.
4467 (update_jump_functions_after_inlining): Handle aggregate contents.
4468 (ipa_find_agg_cst_for_param): New function.
4469 (try_make_edge_direct_simple_call): Handle called aggregate values.
4470 (update_indirect_edges_after_inlining): Make sure aggregate preserving
4471 jump functions comply with type compatibility requirements.
4472 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
4473 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
4474 jump functions. Do not stream member pointer constant jump functions.
4475 (ipa_read_jump_function): Likewise.
4476 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
4478 (ipa_read_indirect_edge_info): Likewise.
4480 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4483 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
4484 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
4485 mem_index_disp_operand predicate.
4487 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4490 * config/sh/sh.md: Add negc extu sequence peephole.
4491 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
4492 (*movrt_negc): New insn.
4493 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
4495 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
4496 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
4498 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
4500 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4503 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
4504 Use arith_reg_operand predicate instead of register_operand.
4505 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
4508 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4510 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
4511 (alpha_pad_function_end): ... this. Also insert NOP between
4512 sibling call and GP load.
4513 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
4515 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4517 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
4518 * config/i386/x86intrin.h: Likewise.
4519 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
4520 OPTION_MASK_ISA_ADX from needed options for
4521 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
4522 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
4523 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
4525 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
4527 PR rtl-optimization/53701
4528 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
4529 Process not only expr's vinsns but all old vinsns from expr's
4531 (update_and_record_unavailable_insns): Clarify comment.
4533 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
4535 * reload.c (find_valid_class_1): New static function.
4536 (push_reload): Use it when reloading a SYMBOL_REG as the inner
4537 of a subreg. Keep better track of needed classes for the
4538 secondary memory case.
4539 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
4541 * reload1.c (replaced_subreg): New static function.
4542 (gen_reload): Use it when deciding whether to use secondary
4545 2012-08-09 Richard Guenther <rguenther@suse.de>
4547 * tree.h (SSA_VAR_P): Simplify.
4548 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
4549 * fold-const.c (fold_comparison): Check for default def first
4550 before checking for PARM_DECL.
4551 * tree-complex.c (get_component_ssa_name): Likewise.
4552 * tree-inline.c (remap_ssa_name): Likewise.
4553 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
4554 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4555 (find_what_p_points_to): Likewise.
4556 * tree-ssa-operands.c (add_stmt_operand): Simplify.
4558 2012-08-08 Joseph Myers <joseph@codesourcery.com>
4560 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
4561 IOR to a constant if one operand has side effects.
4563 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4565 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
4566 value operand as MEM to expand_atomic_compare_and_swap.
4568 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
4569 nonimmediate_operand for old value; generate load and store if
4571 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
4574 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4577 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
4579 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
4580 a gimple_reg if checking is enabled.
4581 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
4582 * tree-into-ssa (compute_global_livein): Change the worklist
4583 type from an array to a VEC.
4585 2012-08-08 Richard Guenther <rguenther@suse.de>
4587 * tree-ssa-operands.h (virtual_operand_p): Declare.
4588 * tree-ssa-operands.c (virtual_operand_p): New predicate.
4589 * gimple.c (is_gimple_reg): Use virtual_operand_p.
4590 * tree-into-ssa.c (prepare_block_for_update): Likewise.
4591 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
4593 2012-08-08 Richard Guenther <rguenther@suse.de>
4595 * tree-call-cdce.c (check_pow): Simplify.
4596 (gen_conditions_for_pow_int_base): Likewise.
4597 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
4598 virtual operands here.
4599 * tree-ssa-operands.c (get_name_decl): Remove unused function.
4600 * gimplify.c (gimple_regimplify_operands): Remove dead code.
4601 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
4602 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
4603 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
4604 (gimple_stringop_fixed_value): Likewise.
4605 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
4606 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
4607 in the bitmap alongside shifted DECL_UIDs.
4608 (va_list_counter_struct_op): Likewise.
4609 (va_list_ptr_read): Likewise.
4610 (va_list_ptr_write): Likewise.
4611 (check_va_list_escapes): Likewise.
4612 (check_all_va_list_escapes): Likewise.
4613 (execute_optimize_stdarg): Likewise.
4614 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
4616 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
4617 H.J. Lu <hongjiu.lu@intel.com>
4619 PR rtl-optimization/54157
4620 * combine.c (gen_lowpart_for_combine): Don't return identity
4621 for CONST or symbolic reference.
4623 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4625 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
4626 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
4627 (ix86_handle_option): Handle madx option.
4628 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
4629 (x86_64-*-*): Likewise.
4630 * config/i386/adxintrin.h: New header.
4631 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
4633 * config/i386/i386-builtin-types.def
4634 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
4635 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
4636 * config/i386/i386-c.c: Define __ADX__ if needed.
4637 * config/i386/i386.c (ix86_target_string): Define -madx option.
4639 (ix86_option_override_internal): Handle new option.
4640 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
4641 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
4642 IX86_BUILTIN_ADDCARRYX64.
4643 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
4644 (ix86_expand_builtin): Handle these built-ins.
4645 (ix86_expand_args_builtin): Handle new function types.
4646 * config/i386/i386.h (TARGET_ADX): New.
4647 * config/i386/i386.md (adcx<mode>3): New define_insn.
4648 * config/i386/i386.opt (madx): New.
4649 * config/i386/x86intrin.h: Include adxintrin.h.
4651 2012-08-08 Nick Clifton <nickc@redhat.com>
4653 * config/rl78/rl78.c: Include tree-pass.h.
4655 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4658 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
4659 (build_insn_chain): Make live_subregs_used a bitmap.
4660 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
4661 Use sbitmap_free to free the live_subreg sbitmaps.
4664 * ifcvt.c: Include pointer-set.h.
4665 (cond_move_process_if_block): Change type of then_regs and
4666 else_regs from alloca'd array to pointer_sets.
4667 (check_cond_move_block): Update for this change.
4668 (cond_move_convert_if_block): Likewise.
4669 * Makefile.in: Fix dependencies for ifcvt.o.
4671 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4673 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
4674 (incr_vec): New static var.
4675 (incr_vec_len): Likewise.
4676 (address_arithmetic_p): Likewise.
4677 (stmt_cost): Remove dead assignment.
4678 (dump_incr_vec): New function.
4679 (cand_abs_increment): Likewise.
4680 (lazy_create_slsr_reg): Likewise.
4681 (incr_vec_index): Likewise.
4682 (count_candidates): Likewise.
4683 (record_increment): Likewise.
4684 (record_increments): Likewise.
4685 (unreplaced_cand_in_tree): Likewise.
4686 (optimize_cands_for_speed_p): Likewise.
4687 (lowest_cost_path): Likewise.
4688 (total_savings): Likewise.
4689 (analyze_increments): Likewise.
4690 (ncd_for_two_cands): Likewise.
4691 (nearest_common_dominator_for_cands): Likewise.
4692 (profitable_increment_p): Likewise.
4693 (insert_initializers): Likewise.
4694 (introduce_cast_before_cand): Likewise.
4695 (replace_rhs_if_not_dup): Likewise.
4696 (replace_one_candidate): Likewise.
4697 (replace_profitable_candidates): Likewise.
4698 (analyze_candidates_and_replace): Handle candidates with SSA-name
4701 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4703 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
4704 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
4705 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
4706 clear pp_needs_newline.
4707 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
4708 of pp_base_flush before the above change.
4709 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
4710 instead of pp_flush.
4711 * diagnostic.c (diagnostic_finish): Likewise.
4712 (diagnostic_report_diagnostic): Likewise.
4713 (verbatim): Likewise.
4714 (error_recursion): Likewise.
4715 * tree-pretty-print.c (print_generic_stmt): Likewise.
4716 (print_generic_stmt_indented): LIkewise.
4717 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
4718 (print_gimple_seq): Likewise.
4719 (gimple_dump_bb_buff): Likewise.
4721 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
4724 * var-tracking.c (var_lowpart): Exit early for matched modes.
4726 2012-08-07 Richard Henderson <rth@redhat.com>
4728 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
4729 atomic_compare_and_swapsi_internal name change.
4730 (s390_expand_insv): Try RISBG last, not requiring operands in
4731 registers but forcing them there. Try a limited form of ICM.
4732 (s390_two_part_insv): New.
4733 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
4734 * config/s390/s390.md (UNSPEC_MOVA): New.
4735 (TDSI): Remove mode iterator.
4736 (DGPR, DINT, TDI): New mode iterators.
4737 (td): New mode attribute.
4738 (mem_signal_fence): New.
4739 (mem_thread_fence): Rename from memory_barrier; update for model arg.
4740 (mem_thread_fence_1): Rename from *memory_barrier.
4741 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
4742 (atomic_loaddi_1, atomic_loadti_1): New.
4743 (atomic_storedi_1, atomic_storeti_1): New.
4744 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
4745 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
4746 (atomic_compare_and_swap<DGPR>_internal): New.
4747 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
4748 (*atomic_compare_and_swap<TDI>_1): New.
4749 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
4750 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
4751 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
4752 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
4753 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
4754 (sync_new_<ATOMIC><HQI>): Remove.
4755 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
4756 (atomic_<ATOMIC>_fetch<HQI>): New.
4757 (sync_lock_test_and_set<HQI>): Remove.
4758 (atomic_exchange<HQI>): New.
4760 2012-08-07 Paul Brook <paul@codesourcery.com>
4761 Sandra Loosemore <sandra@codesourcery.com>
4763 * except.c (switch_to_exception_section): Place tables for
4764 DECL_ONE_ONLY functions in comdat groups.
4766 2012-08-07 Richard Guenther <rguenther@suse.de>
4768 * tree-flow.h (copy_ssa_name_fn): New function.
4769 (duplicate_ssa_name_fn): Likewise.
4770 * tree-flow-inline.h (copy_ssa_name): New function.
4771 (duplicate_ssa_name): Likewise.
4772 * tree-ssanames.c (copy_ssa_name_fn): New function.
4773 (duplicate_ssa_name): Rename to ...
4774 (duplicate_ssa_name_fn): ... this and adjust.
4775 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
4776 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4778 (slpeel_update_phi_nodes_for_guard2): Likewise.
4779 (slpeel_tree_peel_loop_to_edge): Likewise.
4780 (vect_loop_versioning): Likewise.
4781 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4782 (create_parallel_loop): Likewise.
4783 * ipa-split.c (split_function): Likewise.
4784 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4785 (vect_create_epilog_for_reduction): Likewise.
4786 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
4787 (vect_setup_realignment): Likewise.
4788 * tree-vect-stmts.c (vectorizable_load): Likewise.
4789 * tree-switch-conversion.c (build_one_array): Likewise.
4790 (gen_def_assigns): Likewise.
4791 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4792 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
4793 create_zero_dim_array with the SSA name.
4794 (rewrite_phi_out_of_ssa): Likewise.
4795 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
4797 2012-08-07 Richard Guenther <rguenther@suse.de>
4799 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
4800 bit of the old name when we clear the slot.
4801 * tree-ssa-live.c (remove_unused_locals): Release any default
4802 def associated with an unused var.
4803 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
4805 2012-08-07 Richard Guenther <rguenther@suse.de>
4807 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
4808 we rewrite into SSA form.
4809 (rewrite_enter_block): Adjust.
4810 * gimple-iterator.c (gsi_replace): Also allow replacement with
4811 a stmt without a lhs.
4812 * tree-ssa-live.c (remove_unused_locals): Remove code handling
4813 clobbers of SSA names.
4814 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
4815 for variables we access through the local chain.
4816 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
4817 clobber full decls only.
4819 2012-08-07 Richard Guenther <rguenther@suse.de>
4821 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
4822 * tree-phinodes.c (make_phi_node): Allow a NULL var.
4823 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
4824 * tree-complex.c (update_phi_components): Likewise.
4825 * tree-ssa-loop-manip.c (create_iv): Likewise.
4826 (add_exit_phis_edge): Likewise.
4827 (split_loop_exit_edge): Likewise.
4828 (tree_transform_and_unroll_loop): Likewise.
4829 * value-prof.c (gimple_ic): Likewise.
4830 (gimple_stringop_fixed_value): Likewise.
4831 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4832 * omp-low.c (expand_parallel_call): Likewise.
4833 (expand_omp_for_static_chunk): Likewise.
4834 (expand_omp_atomic_pipeline): Likewise.
4835 * tree-parloops.c (create_phi_for_local_result): Likewise.
4836 (transform_to_exit_first_loop): Likewise.
4837 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4838 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
4839 * tree-predcom.c (initialize_root_vars): Likewise.
4840 (initialize_root_vars_lm): Likewise.
4841 * sese.c (sese_add_exit_phis_edge): Likewise.
4842 * gimple-streamer-in.c (input_phi): Likewise.
4843 * tree-inline.c (copy_phis_for_bb): Likewise.
4844 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4845 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4846 (gimple_duplicate_bb): Likewise.
4848 2012-08-07 Nick Clifton <nickc@redhat.com>
4850 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
4851 stack usage if requested.
4853 2012-08-06 Cary Coutant <ccoutant@google.com>
4855 * cgraphunit.c (assemble_thunk): Add source line info.
4856 * final.c (final): Check for non-null cfg pointer.
4858 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
4859 Maxim Kuvyrkov <maxim@codesourcery.com>
4860 Julian Brown <julian@codesourcery.com>
4862 * config/mips/24k.md (r24k_unknown_store): Delete special handling
4864 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
4865 (r24k_int_cop, r24k_int_multi)
4866 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
4867 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
4868 instead of store_data_bypass_p.
4869 * config/mips/74k.md (r74k_int_store): Delete special handling for
4871 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
4872 Use mips_store_data_bypass_p instead of store_data_bypass_p.
4874 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
4876 PR tree-optimization/51938
4877 PR tree-optimization/52005
4878 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
4879 inverted conditions.
4880 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
4881 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
4884 2012-08-06 Olivier Hainque <hainque@adacore.com>
4886 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
4887 the target, attach the new decl to that, not to the template section.
4889 2012-08-06 Tom de Vries <tom@codesourcery.com>
4891 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
4894 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4896 * doc/invoke.texi: Document AMD btver2.
4897 * doc/extend.texi: Document AMD btver1 and btver2.
4899 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
4900 Richard Sandiford <rdsandiford@googlemail.com>
4902 * config/mips/mips.c (mips_option_override): Check -fpic
4903 for compatibility with -mabicalls and ABI.
4905 2012-08-04 Catherine Moore <clm@codesourcery.com>
4906 Sandra Loosemore <sandra@codesourcery.com>
4908 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
4909 (ir_xlr_alu): Remove clz.
4910 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
4912 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
4914 * arm.c (arm_gen_constant): Use SImode when preparing operands for
4917 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
4919 * config/i386/i386.h (QI_REGNO_P): New define.
4920 (ANY_QI_REGNO_P): Ditto.
4921 (GENERAL_REGNO_P): Use IN_RANGE macro.
4922 (QI_REG_P): Use QI_REGNO_P.
4923 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
4924 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
4925 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
4926 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
4927 register is a general register.
4929 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
4931 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
4932 incdec_operand predicate to return INC or DEC insn mnemonic.
4933 Add %K operand modifier.
4934 (atomic_add<mode>): Use incdec_operand predicate to
4935 return INC or DEC insn mnemonic.
4936 (atomic_dec<mode>): Ditto.
4938 2012-08-03 Michael Matz <matz@suse.de>
4940 PR tree-optimization/54146
4941 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
4942 (add_scope_conflicts): Iterate in RPO order.
4943 (add_stack_protection_conflicts): Iterate over the other triangle.
4944 (fini_vars_expansion): Clear stack_vars_sorted.
4946 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
4948 PR tree-optimization/30318
4949 * double-int.c (mul_double_wide_with_sign): New function.
4950 (mul_double_with_sign): Call the new function.
4951 * double-int.h (mul_double_wide_with_sign): Declare the new function.
4952 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
4953 Handle integer types that wrap on overflow.
4954 (quad_int_cmp): New helper function.
4955 (quad_int_pair_sort): Likewise.
4957 2012-08-03 Richard Guenther <rguenther@suse.de>
4959 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
4960 is_gimple_reg on the SSA name, not its variable.
4961 (vect_update_ivs_after_vectorizer): Likewise.
4962 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4963 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4964 (predicate_scalar_phi): Likewise.
4965 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4966 (vect_analyze_scalar_cycles_1): Likewise.
4967 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
4968 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4969 * tree-ssa-reassoc.c (phi_rank): Likewise.
4970 * tree-parloops.c (separate_decls_in_region_name): Use
4971 replace_ssa_name_symbol.
4972 * tree-predcom.c (base_names_in_chain_on): Likewise.
4973 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
4975 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
4976 (create_mul_imm_cand): Likewise.
4977 (create_add_ssa_cand): Likewise.
4978 (create_add_imm_cand): Likewise.
4979 (slsr_process_add): Likewise.
4980 * tree-inline.c (remap_ssa_name): Do not set the type of the
4982 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
4983 Check for default def first.
4985 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
4987 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
4989 * sched-vis.c (print_pattern): Handle SEQUENCE also.
4991 2012-08-02 Richard Henderson <rth@redhat.com>
4995 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
4996 * cfgexpand.c (gimple_expand_cfg): Initialise it.
4997 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
4998 alignment requirements given the known alignment of dynamic_offset.
4999 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
5001 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5003 * cfgexpand.c (expand_debug_locations): Encapsulate test for
5004 CONST_DOUBLE in macro.
5005 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
5006 * cprop.c (implicit_set_cond_p): Ditto.
5007 * cselib.c (rtx_equal_for_cselib_1): Ditto.
5008 * expmed.c (expand_mult): Ditto.
5009 * expr.c (convert_modes): Ditto.
5010 * ira-costs.c (record_reg_classes): Ditto.
5011 * ira-lives.c (single_reg_class): Ditto.
5012 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
5013 * print-rtl.c (print_rtx): Ditto.
5014 * recog.c (simplify_while_replacing, const_double_operand)
5015 (asm_operand_ok, constrain_operands): Ditto.
5016 * reg-stack.c (subst_stack_regs_pat): Ditto.
5017 * reload.c (find_reloads, find_equiv_reg): Ditto.
5018 * rtlanal.c (replace_rtx): Remove test.
5019 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
5020 test for CONST_DOUBLE in macro.
5021 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
5022 (simplify_unary_operation_1, simplify_const_unary_operation)
5023 (simplify_binary_operation_1, simplify_const_binary_operation)
5024 (simplify_relational_operation_1)
5025 (simplify_const_relational_operations)
5026 (implify_subreg): Ditto.
5027 * varasm.c (output_constant_pool_2): Ditto.
5028 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
5029 * rtl.def (CONST_DOUBLE): Updated comments.
5031 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5034 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
5035 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
5036 (mips16_rewrite_pool_constant): Make a copy of the pool constant
5037 before adding to a PC-relative table.
5038 (mips16_lay_out_constants): Add a SPLIT_P parameter.
5039 (mips16_load_branch_target, mips16_split_long_branches): New functions.
5040 (mips_reorg): Update call to mips16_lay_out_constants.
5041 Call mips16_split_long_branches.
5042 * config/mips/predicates.md (pc_or_label_operand): Delete.
5043 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
5044 Move the extended_mips16 handling further down.
5045 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
5046 with explicit label_ref and pc. Follow the usual operand numbering.
5047 (*branch_equality<mode>_mips16_inverted): New pattern.
5048 (*jump_mips16): Add length attribute.
5049 (indirect_jump_and_restore_<mode>): New pattern.
5050 (consttable_int): Call mips_strip_unspec_address on the operand.
5052 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5054 * recog.c (split_insn): Copy the original SET_SRC before using
5057 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5059 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
5061 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
5063 PR tree-optimization/53805
5064 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
5065 UNORDERED_EXPR even for trapping floating point.
5067 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
5071 * ipa-inline-analysis.c (inline_free_summary): Return if
5072 inline_edge_summary_vec is NULL.
5074 * ipa-split.c (execute_split_functions): Check if a function
5075 is inlinable only if inline_edge_summary_vec != NULL.
5077 * ipa.c (symtab_remove_unreachable_nodes): Restore
5078 cgraph_propagate_frequency call when something was changed.
5079 (free_inline_summary): New function.
5080 (pass_ipa_free_inline_summary): New pass.
5082 * passes.c (init_optimization_passes): Add
5083 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
5085 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
5087 * tree-pass.h (pass_ipa_free_inline_summary): New.
5089 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
5091 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
5094 2012-08-02 Richard Guenther <rguenther@suse.de>
5096 * tree-into-ssa.c (struct common_info_d): New struct.
5097 (struct var_info_d, struct ssa_name_info): Use it.
5098 (get_ssa_name_ann): Adjust.
5099 (get_phi_state, set_phi_state): Remove.
5100 (get_common_info): New function.
5101 (get_current_def, set_current_def): Adjust.
5102 (get_def_blocks_for): Take a common info as param.
5103 (set_def_block): Call get_common_info once.
5104 (set_livein_block): Likewise.
5105 (find_def_blocks_for): Adjust.
5106 (insert_phi_nodes): Likewise.
5107 (register_new_def): Call get_common_info once.
5108 (get_reaching_def): Likewise.
5109 (rewrite_debug_stmt_uses): Likewise.
5110 (rewrite_leave_block): Likewise.
5111 (dump_currdefs): Likewise.
5112 (debug_var_infos_r): Adjust.
5113 (register_new_update_single): Call get_common_info once.
5114 (maybe_replace_use_in_debug_stmt): Likewise.
5115 (rewrite_update_leave_block): Likewise.
5116 (mark_use_interesting): Adjust.
5117 (create_new_def_for): Likewise.
5118 (update_ssa): Likewise.
5120 2012-08-02 Michael Matz <matz@suse.de>
5122 * tree-ssa-live.c (set_is_used): Return a bool.
5123 (mark_all_vars_used): Don't take data argument.
5124 (mark_all_vars_used_1): Adjust calls to above, merge handling
5125 of local and global vars.
5126 (remove_unused_scope_block_p): Don't take global_unused_vars,
5127 merge handling of local and global vars.
5128 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
5129 use is_used_p for local and global vars.
5131 2012-08-02 Richard Guenther <rguenther@suse.de>
5133 * tree-flow.h (make_rename_temp): Remove.
5134 * tree-dfa.c (make_rename_temp): Likewise.
5135 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
5136 instead of make_rename_temp.
5137 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
5138 expand_omp_atomic_pipeline): Likewise.
5139 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
5140 build_tm_store, expand_call_tm, expand_transaction,
5141 ipa_tm_insert_gettmclone_call): Likewise.
5142 * tree-complex.c (expand_complex_div_wide): Likewise.
5143 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5145 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
5147 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
5148 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
5149 gimple_mod_subtract): Likewise.
5151 2012-08-02 Richard Guenther <rguenther@suse.de>
5153 * tree-flow.h (set_default_def): Rename to ...
5154 (set_ssa_default_def): ... this. Take a struct function argument.
5155 (gimple_default_def): Rename to ...
5156 (ssa_default_def): ... this.
5157 (get_or_create_ssa_default_def): New function.
5158 * tree-dfa.c: Likewise.
5159 (dump_variable): Adjust.
5160 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
5161 for used parameters.
5162 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
5164 (split_function): Likewise.
5165 * lto-streamer-in.c (input_ssa_names): Adjust.
5166 * omp-low.c (expand_omp_taskreg): Likewise.
5167 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
5168 * tree-complex.c (init_parameter_lattice_values): Adjust.
5169 (get_component_ssa_name): Likewise.
5170 (update_parameter_components): Likewise.
5171 * tree-inline.c (remap_ssa_name): Likewise.
5172 (setup_one_parameter): Likewise.
5173 (initialize_inlined_parameters): Likewise.
5174 (declare_return_variable): Likewise.
5175 (expand_call_inline): Likewise.
5176 (tree_function_versioning): Likewise.
5177 * tree-into-ssa.c (get_default_def_for): Remove.
5178 (get_reaching_def): Use get_or_create_ssa_default_def instead.
5179 * tree-predcom.c (replace_ref_with): Adjust.
5180 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
5181 (is_unused_scalar_param): Likewise.
5182 (ptr_parm_has_direct_uses): Likewise.
5183 (sra_ipa_reset_debug_stmts): Likewise.
5184 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
5185 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5186 * tree-ssa-live.c (verify_live_on_entry): Likewise.
5187 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
5188 avoid repeated default def lookups.
5189 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
5190 * tree-tailcall.c (arg_needs_copy_p): Adjust.
5191 (tree_optimize_tail_calls_1): Likewise.
5193 2012-08-02 Richard Guenther <rguenther@suse.de>
5195 PR tree-optimization/50672
5197 2012-08-01 Richard Guenther <rguenther@suse.de>
5199 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5200 (replace_block_by): Adjust.
5202 2012-08-02 Richard Guenther <rguenther@suse.de>
5204 * tree-dfa.c (referenced_var_lookup): Remove.
5205 (find_referenced_vars): Remove.
5206 (pass_referenced_vars): Likewise.
5207 (make_rename_temp): Do not add referenced vars.
5208 (dump_referenced_vars): Remove.
5209 (debug_referenced_vars): Likewise.
5210 (dump_dfa_stats): Do not dump referenced var stats.
5211 (find_vars_r): Remove.
5212 (find_referenced_vars_in): Likewise.
5213 (referenced_var_check_and_insert): Likewise.
5214 (add_referenced_var_1): Likewise.
5215 (remove_referenced_var): Likewise.
5216 * tree-flow.h (referenced_var_lookup): Likewise.
5217 (struct gimple_df): Remove referenced_vars member.
5218 (typedef referenced_var_iterator): Remove.
5219 (FOR_EACH_REFERENCED_VAR): Likewise.
5220 (num_referenced_vars): Likewise.
5221 (debug_referenced_vars, dump_referenced_vars): Likewise.
5222 (add_referenced_var_1, add_referenced_var): Likewise.
5223 (remove_referenced_var): Likewise.
5224 (find_referenced_vars_in): Likewise.
5225 * tree-flow-inline.h (gimple_referenced_vars): Remove.
5226 (first_referenced_var): Likewise.
5227 (end_referenced_vars_p): Likewise.
5228 (next_referenced_var): Likewise.
5229 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
5230 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
5232 * tree-into-ssa.c (dump_decl_set): Likewise.
5233 (pass_build_ssa): Do not require PROP_referenced_vars.
5234 * tree-ssa.c (target_for_debug_bind): Virtual operands are
5235 not suitable, but all register type vars are.
5236 (init_tree_ssa): Do not allocate referenced vars.
5237 (delete_tree_ssa): Do not free referenced vars.
5238 * cgraphunit.c (init_lowered_empty_function): Do not set
5239 PROP_referenced_vars.
5240 (assemble_thunk): Do not add referenced vars.
5241 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5242 (gimplify_and_update_call_from_tree): Likewise.
5243 * gimple-streamer-in.c (input_bb): Likewise.
5244 * passes.c (init_optimization_passes): Do not run
5245 pass_referenced_vars.
5246 (dump_properties): Do not dump PROP_referenced_vars.
5247 * tree-inline.c (remap_decl): Do not add referenced vars.
5248 (remap_gimple_op_r): Likewise.
5249 (copy_tree_body_r): Likewise.
5250 (copy_bb): Likewise.
5251 (setup_one_parameter): Likewise.
5252 (declare_return_variable): Likewise.
5253 (copy_decl_for_dup_finish): Likewise.
5254 (copy_arguments_for_versioning): Likewise.
5255 (tree_function_versioning): Likewise.
5256 * tree-pass.h (PROP_referenced_vars): Remove.
5257 (pass_referenced_vars): Likewise.
5258 * tree-profile.c (gimple_gen_edge_profiler): Do not add
5260 (gimple_gen_interval_profiler): Likewise.
5261 (gimple_gen_pow2_profiler): Likewise.
5262 (gimple_gen_one_value_profiler): Likewise.
5263 (gimple_gen_ic_profiler): Likewise.
5264 (gimple_gen_average_profiler): Likewise.
5265 (gimple_gen_ior_profiler): Likewise.
5266 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
5267 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
5268 (move_stmt_op): Likewise.
5269 * tree-ssa-operands.c (create_vop_var): Likewise.
5270 * gimple-low.c (record_vars_into): Likewise.
5271 * gimplify.c (gimple_regimplify_operands): Likewise.
5272 (force_gimple_operand_1): Likewise.
5273 * omp-low.c (expand_omp_for_generic): Likewise.
5274 (expand_omp_for_static_chunk): Likewise.
5275 (expand_omp_atomic_pipeline): Likewise.
5276 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
5277 (translate_clast_assignment): Likewise.
5278 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
5279 (handle_scalar_deps_crossing_scop_limits): Likewise.
5280 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5281 * ipa-split.c (split_function): Likewise.
5282 * matrix-reorg.c (transform_access_sites): Likewise.
5283 * trans-mem.c (tm_log_add): Likewise.
5284 (ipa_tm_insert_gettmclone_call): Likewise.
5285 * tree-complex.c (create_one_component_var): Likewise.
5286 * tree-if-conv.c (ifc_temp_var): Likewise.
5287 * tree-parloops.c (take_address_of): Likewise.
5288 (initialize_reductions): Likewise.
5289 (separate_decls_in_region_name): Likewise.
5290 (create_call_for_reduction_1): Likewise.
5291 (separate_decls_in_region): Likewise.
5292 * tree-predcom.c (predcom_tmp_var): Likewise.
5293 (reassociate_to_the_same_stmt): Likewise.
5294 * tree-sra.c (build_ref_for_offset): Likewise.
5295 (create_access_replacement): Likewise.
5296 (get_replaced_param_substitute): Likewise.
5297 (sra_ipa_reset_debug_stmts): Likewise.
5298 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5299 (rewrite_bittest): Likewise.
5300 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
5301 * tree-ssa-loop-manip.c (create_iv): Likewise.
5302 (tree_transform_and_unroll_loop): Likewise.
5303 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
5304 (build_and_insert_call): Likewise.
5305 (gimple_expand_builtin_cabs): Likewise.
5306 (execute_optimize_bswap): Likewise.
5307 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
5308 (abs_replacement): Likewise.
5309 (cond_store_replacement): Likewise.
5310 (cond_if_else_store_replacement_1): Likewise.
5311 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5312 * tree-ssa-pre.c (get_representative_for): Likewise.
5313 (create_expression_by_pieces): Likewise.
5314 (insert_into_preds_of_block): Likewise.
5315 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5316 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5317 (eliminate_redundant_comparison): Likewise.
5318 (rewrite_expr_tree_parallel): Likewise.
5319 (get_reassoc_pow_ssa_name): Likewise.
5320 * tree-ssa-strlen.c (get_string_length): Likewise.
5321 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5322 (build_arrays): Likewise.
5323 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5324 (create_tailcall_accumulator): Likewise.
5325 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
5326 (vect_create_addr_base_for_vector_ref): Likewise.
5327 (vect_permute_store_chain): Likewise.
5328 (vect_permute_load_chain): Likewise.
5329 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5330 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
5331 (vect_build_loop_niters): Likewise.
5332 (vect_generate_tmps_on_preheader): Likewise.
5333 (vect_update_ivs_after_vectorizer): Likewise.
5334 (vect_gen_niters_for_prolog_loop): Likewise.
5335 (vect_do_peeling_for_alignment): Likewise.
5336 (vect_create_cond_for_align_checks): Likewise.
5337 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5338 (vect_handle_widen_op_by_const): Likewise.
5339 (vect_operation_fits_smaller_type): Likewise.
5340 (vect_recog_over_widening_pattern): Likewise.
5341 * tree-vect-stmts.c (vect_init_vector): Likewise.
5343 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5346 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
5348 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5351 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
5352 falling back to copy_rtx on non-autoinc machines.
5353 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
5355 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5358 * valtrack.h, valtrack.c: New.
5359 * Makefile.in (VALTRACK_H): New.
5360 (OBJS): Add valtrack.o.
5362 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
5363 * combine.c: Include valtrack.h.
5364 (make_compound_operation): Publish.
5365 (cleanup_auto_inc_dec): Move to valtrack.c.
5366 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
5367 (propagate_for_debug): Likewise. Add this_basic_block parameter.
5369 * cselib.c: Include valtrack.h.
5371 * df-problems.c: Likewise.
5372 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
5373 (dead_debug_finish, dead_debug_add): Likewise.
5374 (dead_debug_insert_temp): Likewise.
5375 * df.h (struct dead_debug_use): Move to valtrack.h.
5376 (struct dead_debug, enum debug_temp_where): Likewise.
5377 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
5378 (dead_debug_finish, dead_debug_add): Likewise.
5379 (dead_debug_insert_temp): Likewise.
5380 * rtl.h (make_compound_operation): Declare.
5382 2012-08-01 Catherine Moore <clm@codesourcery.com>
5383 Sandra Loosemore <sandra@codesourcery.com>
5385 * config/mips/mips-cpus.def (34kn): New.
5386 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
5387 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
5388 * config/mips/mips-tables.opt: Regenerate.
5389 * doc/invoke.texi (MIPS Options): Document -march=34kn.
5391 2012-08-01 Richard Henderson <rth@redhat.com>
5393 * expmed.h (NUM_MODE_PARTIAL_INT): New.
5394 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
5395 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
5396 (struct expmed_op_costs): Likewise.
5397 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
5398 (expmed_mode_index): New.
5399 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
5400 (convert_cost_ptr): Likewise.
5401 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
5402 (init_expmed_one_conv): Split out from ...
5403 (init_expmed_one_mode): ... here. Iterate conversions over
5404 partial integer modes too.
5405 (init_expmed): Iterate over partial integer modes too.
5407 2012-08-01 Richard Henderson <rth@redhat.com>
5409 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
5410 (m32c_init_libfuncs): Remove.
5411 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
5412 (cstore<QHPSI>4): New expander.
5414 2012-08-01 Richard Guenther <rguenther@suse.de>
5416 * tree-flow-inline.h (referenced_var): Remove.
5417 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
5419 * tree-sra.c (candidates): New global hashtable.
5420 (candidate): New function.
5421 (sra_initialize): Initialize candidates.
5422 (sra_deinitialize): Free candidates.
5423 (disqualify_candidate): Remove candidate from candidates.
5424 (maybe_add_sra_candidate): New function.
5425 (find_var_candidates): Walk over all local decls and parameters,
5426 add candidates to candidates hashtable.
5427 (find_param_candidates): Add candidates to candidates hashtable.
5428 (analyze_all_variable_accesses): Use candidate instead of
5431 2012-08-01 Tom de Vries <tom@codesourcery.com>
5433 * tree-vrp.c (find_case_label_ranges): New function.
5434 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
5435 find_case_label_ranges instead of find_case_label_range. Handle second
5438 2012-08-01 Michael Matz <matz@suse.de>
5440 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
5441 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
5442 (dump_dfa_stats): Don't dump stats about var anns.
5443 (collect_dfa_stats): Don't collect them.
5444 (add_referenced_var_1): Don't set var annotation pointers.
5445 (remove_referenced_var): Ditto, and only remove it it's in the
5448 * tree-flow-inline.h (var_ann): Remove.
5449 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
5451 * tree-inline.c (remapped_type): Remove.
5452 (can_be_nonlocal): Most variable will be considered live here,
5453 return false earlier.
5454 (remap_decls): Don't call var_ann, all variables will be considered
5456 (copy_debug_stmt): Ditto, and use is_global_var.
5458 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
5459 determine if a variable was referred to, not var_ann.
5460 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
5461 (remove_unused_locals): Ditto.
5462 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
5463 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
5464 * tree.c (copy_node_stat): Don't clear var ann pointer.
5465 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
5467 (DECL_VAR_ANN_PTR): Remove.
5469 2012-08-01 Michael Matz <matz@suse.de>
5471 * tree-flow.h (struct var_ann_d): Rename used member.
5472 (set_is_used): Don't declare.
5473 * tree-flow-inline.h (clear_is_used): Remove.
5474 (set_is_used, is_used_p): Move to ...
5475 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
5477 (usedvars): New bitmap.
5478 (dump_scope_block): Don't dump unusedness.
5479 (remove_unused_locals): Allocate and free usedvars.
5480 * tree-nrv.c (tree_nrv): Don't clear used flags here.
5482 2012-08-01 Michael Matz <matz@suse.de>
5484 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
5486 * tree-ssa-live.h (struct _var_map): Remove basevars member.
5487 (VAR_ANN_BASE_INDEX): Remove.
5488 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
5489 of var annotation to compress index space. Don't deal with above
5491 (var_map_base_fini): Don't free basevars.
5492 (init_var_map): Don't clear basevars.
5494 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5496 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
5497 base_name to base_expr.
5498 (struct cand_chain_d): Likewise.
5499 (base_cand_hash): Likewise.
5500 (base_cand_eq): Likewise.
5501 (record_potential_basis): Likewise.
5502 (alloc_cand_and_find_basis): Likewise.
5503 (create_mul_ssa_cand): Likewise.
5504 (create_mul_imm_cand): Likewise.
5505 (create_add_ssa_cand): Likewise.
5506 (create_add_imm_cand): Likewise.
5507 (slsr_process_cast): Likewise.
5508 (slsr_process_copy): Likewise.
5509 (dump_candidate): Likewise.
5510 (base_cand_dump_callback): Likewise.
5511 (unconditional_cands_with_known_stride_p): Likewise.
5512 (cand_increment): Likewise.
5514 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5516 PR tree-optimization/46556
5517 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
5518 (base_cand_map): Change to hash table.
5519 (base_cand_hash): New function.
5520 (base_cand_free): Likewise.
5521 (base_cand_eq): Likewise.
5522 (lookup_cand): Change base_cand_map to hash table.
5523 (find_basis_for_candidate): Likewise.
5524 (base_cand_from_table): Exclude CAND_REF.
5525 (restructure_reference): New function.
5526 (slsr_process_ref): Likewise.
5527 (find_candidates_in_block): Call slsr_process_ref.
5528 (dump_candidate): Handle CAND_REF.
5529 (base_cand_dump_callback): New function.
5530 (dump_cand_chains): Change base_cand_map to hash table.
5531 (replace_ref): New function.
5532 (replace_refs): Likewise.
5533 (analyze_candidates_and_replace): Call replace_refs.
5534 (execute_strength_reduction): Change base_cand_map to hash table.
5536 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
5538 * config/i386/i386.c (ix86_address_subreg_operand): Reject
5540 (ix86_print_operand_address): Assert that parts.base and parts.index
5541 are non-NULL after call to simplify_subreg.
5543 2012-08-01 Richard Guenther <rguenther@suse.de>
5545 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
5547 2012-08-01 Richard Guenther <rguenther@suse.de>
5549 * graphite-clast-to-gimple.c (translate_clast_user): Rename
5551 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
5553 * tree-call-cdce.c (tree_call_cdce): Use
5554 mark_virtual_operands_for_renaming.
5555 * tree-eh.c (sink_clobbers): Simplify.
5556 * tree-flow.h (mark_sym_for_renaming): Remove.
5557 (mark_virtual_operands_for_renaming): New function.
5558 * tree-if-conv.c (tree_if_conversion): Use
5559 mark_virtual_operands_for_renaming.
5560 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5561 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
5562 (mark_virtual_operands_for_renaming): New function.
5563 * tree-loop-distribution.c (tree_loop_distribution): Use
5564 mark_virtual_operands_for_renaming.
5565 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
5566 update stmts, use mark_virtual_operands_for_renaming.
5567 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5568 (replace_block_by): Adjust.
5569 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
5570 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
5571 mark_virtual_operands_for_renaming.
5572 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5573 * tree-vectorizer.c (vectorize_loops): Likewise.
5575 2012-08-01 Richard Guenther <rguenther@suse.de>
5577 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
5578 add ssa_renaming_needed and rename_vops flags.
5579 (SYMS_TO_RENAME): Remove.
5580 (symbol_marked_for_renaming): Likewise.
5581 (mark_virtual_ops_for_renaming): Likewise.
5582 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
5584 (mark_for_renaming, marked_for_renaming): New functions.
5585 (symbol_marked_for_renaming): Remove.
5586 (dump_currdefs): Adjust.
5587 (maybe_replace_use): Likewise.
5588 (maybe_replace_use_in_debug_stmt): Likewise.
5589 (maybe_register_def): Likewise.
5590 (rewrite_update_phi_arguments): Likewise.
5591 (rewrite_update_enter_block): Likewise.
5592 (fini_ssa_renamer): Clear update SSA status here ...
5593 (delete_update_ssa): ... not here. Free rename set.
5594 (prepare_block_for_update): Compute which decls need renaming.
5595 (dump_update_ssa): Adjust.
5596 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
5597 (need_ssa_update_p): Adjust.
5598 (insert_updated_phi_nodes_for): Likewise.
5599 (update_ssa): Likewise.
5600 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
5601 for virtual and real operands.
5602 (finalize_ssa_uses): Likewise.
5603 * tree-ssanames.c (init_ssanames): Adjust.
5604 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
5605 execute_update_addresses_taken): Add bitmap to keep track of which
5606 candidates are suitable for rewriting and later renaming by SSA update.
5607 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
5608 * tree-dfa.c (make_rename_temp): Do not mark real operands for
5610 * cgraphunit.c (assemble_thunk): Likewise.
5611 * gimplify.c (gimple_regimplify_operands): Likewise.
5612 (force_gimple_operand_1): Likewise.
5613 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5614 * tree-inline.c (declare_return_variable): Likewise.
5615 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
5616 mark_virtual_ops_for_renaming.
5617 (create_stores_for_reduction): Likewise.
5618 (create_loads_and_stores_for_name): Likewise.
5619 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
5620 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
5621 (execute_load_motion): Likewise.
5622 (remove_stmt): Likewise.
5623 (execute_pred_commoning_chain): Likewise.
5624 * tree-sra.c (create_access_replacement): Do not rename real operands.
5625 (get_unrenamed_access_replacement): Unify with ...
5626 (get_access_replacement): ... this.
5627 (get_repl_default_def_ssa_name): Adjust.
5628 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
5630 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
5631 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
5633 2012-07-31 DJ Delorie <dj@redhat.com>
5635 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
5636 extensions for TPF, unless specifically selected.
5638 2012-08-01 Alan Modra <amodra@gmail.com>
5641 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
5642 of lo_sum offsets. Comment. Assert mode at least word size
5643 rather than bypassing powerpc64 word offset check.
5645 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5647 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
5648 costs for vec_perm and vec_promote_demote down to more natural values.
5649 (struct _rs6000_cost_data): New data structure.
5650 (rs6000_density_test): New function.
5651 (rs6000_init_cost): Change to use rs6000_cost_data.
5652 (rs6000_add_stmt_cost): Likewise.
5653 (rs6000_finish_cost): Perform density test when vectorizing a loop.
5655 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5657 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
5658 of RTX_UNARY function-like operations. Print unknown expression
5659 RTX classes as pseudo-functions.
5660 (print_pattern): Simplify return pattern printing.
5661 (dump_insn_slim): Print the value of notes as a pattern for proper
5662 printing of CFA notes.
5664 2012-07-31 Dehao Chen <dehao@google.com>
5666 * predict.c (tree_estimate_probability_driver): Normalize the
5667 loop when initializing the loop optimizer.
5669 2012-07-31 Richard Guenther <rguenther@suse.de>
5671 * tree-flow.h (struct var_ann_d): Remove need_phi_state
5672 and current_def members.
5673 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
5674 (def_blocks): Remove.
5675 (struct var_info_d): New.
5676 (var_infos): New hashtable.
5677 (struct ssa_name_info): Add def_blocks member.
5678 (get_ssa_name_ann): Adjust.
5679 (get_var_info): New function.
5680 (get_phi_state, set_phi_state, get_current_def,
5681 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
5682 (insert_phi_nodes_compare_def_blocks): Rename to ...
5683 (insert_phi_nodes_compare_var_infos): ... this and adjust.
5684 (insert_phi_nodes): Adjust.
5685 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
5686 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
5687 (debug_def_blocks_r): Rename to ...
5688 (debug_var_infos_r): ... this and adjust.
5689 (var_info_hash): New function.
5690 (var_info_eq): Likewise.
5691 (rewrite_blocks): Adjust.
5692 (init_ssa_renamer): Likewise.
5693 (fini_ssa_renamer): Likewise.
5694 (delete_update_ssa): Likewise.
5695 (update_ssa): Likewise.
5696 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
5698 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5700 PR tree-optimization/53773
5701 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
5702 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
5703 * tree-vect-loop.c (new_loop_vec_info): Initialize
5704 LOOP_VINFO_OPERANDS_SWAPPED field.
5705 (destroy_loop_vec_info): Restore canonical form.
5706 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
5707 (vect_is_simple_reduction_1): Likewise.
5709 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5711 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
5712 start of each new line.
5713 * final.c (final_scan_insn): If the final dump is requested as
5714 slim RTL, dump slim RTL to the assembly file also.
5716 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
5720 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
5723 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
5725 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5726 only if producer writes to the register given by regno.
5728 2012-07-31 Nick Clifton <nickc@redhat.com>
5730 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
5731 support for reporting stack usage.
5733 * config/frv/frv.c (QUAD): Fix typo.
5734 (frv_expand_prologue): Report stack usage.
5736 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5739 * gengtype.c (struct walk_type_data): Add have_this_obj field.
5740 (walk_type): For functions that take a this_obj argument and
5741 that process fields with a GTY((length)) argument, write the
5742 test that write_types_local_process_field will write also at the
5743 head of the loop, effectively unswitching the loop.
5744 (write_func_for_structure, write_local_func_for_structure): Clear
5745 have_this_obj before calling walk_type.
5746 (write_local_func_for_structure): Set have_this_obj before walk_type.
5747 (write_array): Set have_this_obj for output of local pointer walking
5748 functions but not for marker functions.
5749 (write_types_local_process_field): Assert have_this_obj is set.
5751 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
5754 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5757 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5758 * targhooks.c (default_mode_dependent_address_p): Delete code
5759 for GO_IF_MODE_DEPENDENT_ADDRESS.
5760 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
5761 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
5762 * doc/tm.texi: Regenerate.
5763 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
5764 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
5766 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5767 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5768 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5769 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
5770 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5771 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
5773 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5775 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5777 * expmed.h (NUM_MODE_VECTOR_INT): Define.
5778 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
5779 (struct target_expmed): Convert x_mul_highpart_cost and
5780 x_mul_widen_cost fields to be indexed by integer modes.
5781 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
5782 of type struct expmed_op_cheap. Convert other cost fields to be
5783 of type struct_expmed_op_costs.
5784 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
5785 indexing of respective fields.
5786 (expmed_op_cheap_ptr): New function.
5787 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
5788 (expmed_op_cost_ptr): New function.
5789 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
5790 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
5791 sdiv_cost_ptr, udiv_cost_ptr): Call it.
5793 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
5794 Julian Brown <julian@codesourcery.com>
5796 * doc/invoke.texi (MIPS Options): Document -mno-float.
5797 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
5800 2012-07-30 Joseph Myers <joseph@codesourcery.com>
5802 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
5804 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5807 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
5808 for special cases. Don't initialize coeff and is_neg.
5810 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
5811 Richard Earnshaw <rearnsha@arm.com>
5813 * target.def (vector_alignment): New target hook.
5814 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
5815 * doc/tm.texi: Regenerate.
5816 * targhooks.c (default_vector_alignment): New function.
5817 * targhooks.h (default_vector_alignment): Add prototype.
5818 * stor-layout.c (layout_type): Use targetm.vector_alignment.
5819 * config/arm/arm.c (arm_vector_alignment): New function.
5820 (TARGET_VECTOR_ALIGNMENT): Define.
5822 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
5823 vector type alignment instead of size.
5824 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
5825 element type size directly instead of computing it from alignment.
5826 Fix variable naming and comment.
5828 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
5829 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5831 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
5832 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
5833 (ix86_handle_option): Handle mrdseed option.
5834 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
5835 (x86_64-*-*): Likewise.
5836 * config/i386/prfchwintrin.h: New header.
5837 * config/i386/cpuid.h (bit_RDSEED): New.
5838 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5840 * config/i386/i386-c.c: Define __RDSEED__ if needed.
5841 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
5843 (ix86_option_override_internal): Handle new option.
5844 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
5845 (ix86_builtins): Add enum entries for RDSEED* builtins.
5846 (ix86_init_mmx_sse_builtins): Define new builtins.
5847 (ix86_expand_builtin): Expand RDSEED* builtins.
5848 * config/i386/i386.h (TARGET_RDSEED): New.
5849 * config/i386/i386.md (rdseed<mode>_1): New.
5850 * config/i386/i386.opt (mrdseed): New.
5851 * config/i386/x86intrin.h: Include rdseedintrin.h.
5853 2012-07-30 Richard Guenther <rguenther@suse.de>
5855 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
5856 (rewrite_stmt): Likewise.
5857 (rewrite_enter_block): Likewise.
5858 (pass_build_ssa): Do not update virtual SSA form during TODO.
5859 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
5860 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
5862 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5865 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
5868 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5871 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
5872 Use t_reg_operand predicate. Add split for negated case.
5873 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
5874 * config/sh/sh.c (expand_ashiftrt): Likewise.
5876 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5879 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
5880 of trying to emit ashlsi3_n.
5882 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5883 Steven Bosscher <steven@gcc.gnu.org>
5885 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
5886 option applications and option being applied to arrays of atomic types.
5887 (walk_type): Allow "atomic" option on strings too.
5888 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
5889 for the array field.
5890 * vec.h: Describe the atomic object "A" type of the macros in
5892 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
5893 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
5894 * doc/gty.texi: Clarify that GTY option "length" is only for
5895 arrays of non-atomic objects. Fix typo in the description of the
5898 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
5900 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
5901 zero-extended addresses. Return false if the address has less
5902 than two components.
5903 (ix86_split_lea_for_addr): Unconditionally convert target and
5904 all address operands to requested mode.
5905 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
5906 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
5908 (zero-extended add splitter): New splitter to conditionally split
5909 non-destructive adds.
5910 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
5912 2012-07-28 Alan Modra <amodra@gmail.com>
5915 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
5916 multi-gpr reload to cases where predicate passes. Do the same for
5917 64-bit multi-gpr reload.
5919 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
5921 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
5922 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
5923 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
5924 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
5925 macro definitions and re-purpose as inline functions.
5926 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
5927 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
5928 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
5929 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
5930 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
5931 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
5932 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
5933 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
5934 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
5936 (convert_cost_ptr): New function, split out from...
5937 (set_convert_cost, convert_cost): ...here.
5938 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
5939 * gimple-ssa-strength-reduction.c: Likewise.
5941 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
5943 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
5944 diagnostic_initialize.
5946 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
5949 * config/sh/sh.c (shiftcosts): Remove case where first operand
5950 is a const_int. Move COSTS_N_INSNS usage into caller ...
5951 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
5952 calculated instead of MAX_COST.
5954 2012-07-27 Richard Guenther <rguenther@suse.de>
5956 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
5957 check whether SSA form is not up-to-date.
5958 * tree-flow.h (name_mappings_registered_p): Remove.
5959 * tree-into-ssa.c (struct repl_map_d): Remove.
5960 (repl_tbl): Likewise.
5961 (struct ssa_name_info): Add repl_set member.
5962 (update_ssa_obstack): New static global.
5963 (get_ssa_name_ann): Initialize repl_set.
5964 (clear_ssa_name_info): Assert age did not wrap.
5965 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
5966 (names_replaced_by): Adjust.
5967 (add_to_repl_tbl): Likewise.
5968 (dump_tree_ssa_stats): Likewise.
5969 (init_update_ssa): Initialize update_ssa_obstack.
5970 (delete_update_ssa): Free update_ssa_obstack.
5971 (name_mappings_registered_p): Remove.
5972 (update_ssa): Adjust.
5974 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5976 * config/rs6000/constraints.md: Delete "q" constraint.
5977 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
5978 Delete the "q" alternative.
5979 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
5980 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
5981 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
5982 adjust to MQ_REGNO removal.
5983 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
5985 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
5986 (enum reg_class): Adjust comment. Delete MQ_REGS.
5987 (REG_CLASS_CONTENTS): Adjust.
5988 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
5989 * config/rs6000/rs6000.md: Delete MQ_REGNO.
5990 (movsi_internal1, movsi_internal1_single, movhi_internal,
5991 movqi_internal, movcc_internal1, movsf_hardfloat,
5992 movsf_softfloat): Delete the "q" alternative.
5993 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
5994 ctr<mode>_internal6): Delete "q" constraint.
5996 2012-07-27 Richard Guenther <rguenther@suse.de>
5998 * tree-into-ssa.c (def_blocks_p): New typedef.
5999 (insert_phi_nodes_compare_def_blocks): New function.
6000 (insert_phi_nodes): Do not walk over referenced vars, instead
6001 walk over recorded def_blocks, record relevant ones and sort
6002 them to avoid repeated hashtable lookups.
6004 2012-07-27 Richard Guenther <rguenther@suse.de>
6006 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
6007 Remove param documentation.
6008 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
6009 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
6010 * tree-flow.h (mark_set_for_renaming): Remove.
6011 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
6012 (add_new_name_mapping): Remove bookkeeping code.
6013 (dump_update_ssa): Remove stats dumping code.
6014 (init_update_ssa): Remove stats allocation code.
6015 (delete_update_ssa): Remove stats freeing code.
6016 (mark_set_for_renaming): Remove.
6017 (switch_virtuals_to_full_rewrite_p): Likewise.
6018 (switch_virtuals_to_full_rewrite): Likewise.
6019 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
6021 2012-07-27 Marek Polacek <polacek@redhat.com>
6023 * cgraphunit.c: Rename varpool_finalize_variable to
6024 varpool_finalize_decl in a comment.
6026 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6028 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6029 Delete code for -mno-power, -mpower, and -mpower2.
6030 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
6031 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6033 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
6034 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
6035 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6037 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
6038 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
6039 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6041 (TARGET_POWER): Delete.
6042 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
6043 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6045 (TARGET_POWER): Delete.
6046 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
6047 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6049 (TARGET_POWER): Delete.
6050 * config/rs6000/darwin.h (TARGET_POWER): Delete.
6051 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
6052 support for -mpower, -mpower2, and -mno-power.
6053 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
6055 (rs6000_cpu_cpp_builtins): Likewise.
6056 * config/rs6000/rs6000-cpus.def: Likewise.
6057 * config/rs6000/rs6000-tables.opt: Regenerate.
6058 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
6059 (rs6000_option_override_internal): Adjust.
6060 (rs6000_conditional_register_usage): Adjust.
6061 (rs6000_emit_move): Adjust.
6062 (rs6000_common_init_builtins): Adjust.
6063 (rs6000_init_libfuncs): Adjust.
6064 (rs6000_output_function_prologue): Adjust.
6065 (rs6000_adjust_cost): Adjust.
6066 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
6067 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
6069 (TARGET_DEFAULT): Adjust.
6070 (PROCESSOR_POWER): Delete.
6071 (SHIFT_COUNT_TRUNCATED): Adjust.
6072 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
6073 (extendqisi2_power): Delete.
6074 (extendqisi2_no_power): Adjust.
6075 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
6077 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
6078 (anonymous doz insn patterns): Delete.
6080 (abssi2_power): Delete.
6081 (abssi2_nopower): Adjust.
6082 (nabs_power, nabs_nopower): Likewise.
6083 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
6084 Likewise. Delete anonymous post-reload splitter.
6085 (mulsi3_no_mq_internal1): rename to...
6086 (mulsi3_internal1): New define_insn.
6087 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
6089 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
6090 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
6091 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
6092 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
6093 quous_call): Likewise.
6094 (maskir_internal1, maskir_internal2, maskir_internal3,
6095 maskir_internal4, maskir_internal5, maskir_internal6,
6096 maskir_internal7, maskir_internal8): Delete.
6097 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
6098 (anonymous sl insn patterns): Delete.
6099 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
6100 (lshrsi3_64): Adjust.
6101 (anonymous sr insn patterns): Delete.
6102 (anonymous rrib insn patterns): Delete.
6103 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
6104 (anonymous sra insn patterns): Delete.
6105 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
6106 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
6107 fctiwz_<mode>): Adjust.
6108 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
6109 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
6110 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
6111 umulsi3_highpart_no_mq): Adjust.
6112 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
6113 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
6114 lshrdi3_internal1): Adjust.
6115 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
6116 (movti_power): Delete.
6117 (movti_string): Adjust.
6118 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
6119 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
6120 stmsi4_power, stmsi3_power): Delete.
6121 (anonymous movmemsi insn patterns): Adjust.
6122 (lfq_power2, stfq_power2): Delete.
6123 (eq<mode>, eq<mode>_compare): Adjust.
6124 (eqsi_power): Delete.
6126 (anonymous le, lt, ge, gt insn patterns): Delete.
6127 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
6128 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
6129 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6130 MULTILIB_MATCHES): Adjust.
6131 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6132 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
6133 Delete -mcpu=power and -mcpu=power2 documentation.
6135 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6137 * config/rs6000/601.md: New file.
6138 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
6140 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
6141 * config/rs6000/driver-rs6000.c (detect_processor_aix,
6142 struct asm_names): Likewise.
6143 * config/rs6000/rios1.md: Delete file.
6144 * config/rs6000/rios2.md: Delete file.
6145 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
6147 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
6148 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
6149 * config/rs6000/rs6000-tables.opt: Regenerated.
6150 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
6152 (rs6000_option_override_internal): Delete support for RIOS CPUs.
6153 (rs6000_conditional_register_usage): Adjust comment.
6154 (rs6000_issue_rate):Delete support for RIOS CPUs.
6155 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
6157 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
6158 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
6159 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
6161 (include "rios1.md", include "rios2.md"): Delete.
6162 (include "601.md"): New.
6163 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
6165 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
6167 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
6168 rios2.md . Add 601.md .
6170 2012-07-26 Richard Henderson <rth@redhat.com>
6172 * doc/extend.texi (attribute): Document hot/cold for labels.
6173 * predict.c (tree_estimate_probability_bb): Handle hot/cold
6174 attributes on user labels.
6175 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
6177 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
6178 Sandra Loosemore <sandra@codesourcery.com>
6180 * cse.c (find_comparison_args): Check for cycles of any length.
6182 2012-07-26 Nick Clifton <nickc@redhat.com>
6184 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
6185 (mn10300_get_live_callee_saved_regs): If requested return a count
6186 of the number of bytes in the mask.
6187 (mn10300_expand_prologue): Add argument to invocation of
6188 mn10300_get_live_callee_regs.
6189 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
6190 mn10300_get_live_callee_saved_regs.
6191 (mn10300_initial_offset): Likewise.
6192 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
6194 * config/mn10300/mn10300.md (return_ret): Add argument to
6195 invocation of mn10300_get_live_callee_saved_regs.
6197 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6200 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
6201 pointer difference check.
6203 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
6205 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
6206 (mbc_entry_eq): Likewise.
6207 (mult_costs): Likewise.
6208 (cost_tables_exist): Likewise.
6209 (initialize_costs): Likewise.
6210 (finalize_costs): Likewise.
6211 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
6212 (add_regs_cost): Remove.
6213 (multiply_regs_cost): Likewise.
6214 (add_const_cost): Likewise.
6215 (extend_or_trunc_reg_cost): Likewise.
6216 (negate_reg_cost): Likewise.
6217 (struct mbc_entry): Likewise.
6218 (multiply_by_const_cost): Likewise.
6219 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
6220 change multiply_by_const_cost to mult_by_coeff_cost.
6221 (force_expr_to_var_cost): Likewise.
6222 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
6223 (get_computation_cost_at): Change add_regs_cost calls to add_cost
6224 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
6225 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
6226 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
6227 * tree-ssa-address.c (expmed.h): New #include.
6228 (most_expensive_mult_to_index): Change multiply_by_const_cost to
6230 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
6231 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
6232 neg_cost, and convert_cost instead of IVOPTS interfaces.
6233 (execute_strength_reduction): Remove calls to initialize_costs and
6235 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
6236 (init_expmed_one_mode): Initialize convert rtx_def; initialize
6237 x_convert_cost for related modes.
6238 (mult_by_coeff_cost): New function.
6239 * expmed.h (NUM_MODE_INT): New #define.
6240 (struct target_expmed): Add x_convert_cost matrix.
6241 (set_convert_cost): New inline function.
6242 (convert_cost): Likewise.
6243 (mult_by_coeff_cost): New extern decl.
6244 * tree-flow.h (initialize_costs): Remove decl.
6245 (finalize_costs): Likewise.
6246 (multiply_by_const_cost): Likewise.
6247 (add_regs_cost): Likewise.
6248 (multiply_regs_cost): Likewise.
6249 (add_const_cost): Likewise.
6250 (extend_or_trunc_reg_cost): Likewise.
6251 (negate_reg_cost): Likewise.
6252 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
6253 (tree-ssa-address.o): Update dependencies.
6255 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6257 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
6258 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
6259 (TEST_BIT): Make a static inline function for stronger type checking.
6260 (SET_BIT): Don't handle sbitmaps with popcount.
6261 (RESET_BIT): Likewise.
6262 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
6263 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
6264 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
6265 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
6266 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
6267 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
6268 * sparseset.h: Add explanation of sparse set representation.
6270 2012-07-26 Richard Guenther <rguenther@suse.de>
6272 PR tree-optimization/54098
6273 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
6274 original range was UNDEFINED.
6276 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6278 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
6281 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
6284 * config/sh/sh.opt (mzdcbranch): New option.
6285 * doc/invoke.texi: Document it.
6286 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
6287 instead of TARGET_HARD_SH4.
6288 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
6289 for TARGET_HARD_SH4.
6291 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
6294 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
6296 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
6297 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
6298 from expander. Do not emit shift insn for not-SHMEDIA case.
6299 (ashlsi3_std): Replace with ...
6300 (ashlsi3_k, ashlsi3_d): ... these new insns.
6301 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
6302 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
6303 (gen_ashift_hi): Make static.
6304 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
6307 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
6308 Jim Wilson <jimwilso@cisco.com>
6310 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
6311 TARGET_BIG_ENDIAN_DEFAULT.
6313 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6315 * gimple-low.c (lower_try_catch): New function.
6316 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
6317 <GIMPLE_CATCH>: Delete.
6318 <GIMPLE_EH_FILTER>: Likewise.
6320 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6322 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
6323 of BIT_FIELD_REF for ignored results.
6324 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
6325 CONSTRUCTOR has vector type before using vector accessors on it.
6326 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
6327 #2 of BIT_FIELD_REF.
6328 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
6329 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
6330 not process operand #1 and #2.
6331 (convert_local_reference_op): Likewise.
6332 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
6334 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
6335 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
6337 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
6338 (build6_stat): Delete.
6339 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
6341 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
6343 PR tree-optimization/30318
6344 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
6346 [MINUS_EXPR]: Merge with PLUS_EXPR.
6348 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
6349 Paul Brook <paul@codesourcery.com>
6352 * target.def (warn_func_return): New hook.
6353 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
6354 * doc/tm.texi: Regenerate.
6355 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6357 * ipa-pure-const.c (warn_function_noreturn): Check
6358 targetm.warn_func_return.
6359 * tree-cfg.c (execute_warn_function_return): Likewise.
6360 * config/spu/spu.c (spu_warn_func_return): New.
6361 (TARGET_WARN_FUNC_RETURN): Define.
6362 * config/rx/rx.c (rx_warn_func_return): New.
6363 (TARGET_WARN_FUNC_RETURN): Define.
6364 * config/avr/avr.c (avr_warn_func_return): New.
6365 (TARGET_WARN_FUNC_RETURN): Define.
6366 * config/arm/arm.c (arm_warn_func_return): New.
6367 (TARGET_WARN_FUNC_RETURN): Define.
6368 * config/mcore/mcore.c (mcore_warn_func_return): New.
6369 (TARGET_WARN_FUNC_RETURN): Define.
6370 (saved_warn_return_type, saved_warn_return_type_count): Remove.
6371 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
6373 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
6375 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
6376 function to implement assembler dialects.
6377 (output_asm_insn): Use do_assembler_dialects.
6378 (asm_fprintf): Likewise.
6380 2012-07-25 Richard Henderson <rth@redhat.com>
6383 * libfuncs.h: Don't include optabs.h.
6384 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
6385 * optabs.c (hash_libfunc): Don't cast members to int.
6386 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
6388 2012-07-25 Dodji Seketeli <dodji@redhat.com>
6390 * basic-block.c: Fix typo in comment.
6392 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
6393 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6395 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
6396 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
6397 (ix86_handle_option): Handle mprfchw option.
6398 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
6399 (x86_64-*-*): Likewise.
6400 * config/i386/prfchwintrin.h: New header.
6401 * config/i386/cpuid.h (bit_PRFCHW): New.
6402 (bit_BMI): Formatting fix.
6403 (bit_HLE): Likewise.
6404 (bit_RTM): Likewise.
6405 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6407 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
6408 * config/i386/i386.c (ix86_target_string): Define
6409 -mprfchw option. Formatting fixes.
6410 (PTA_HLE): Formatting fix.
6412 (ix86_option_override_internal): Handle new option.
6413 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
6414 * config/i386/i386.h (TARGET_PRFCHW): New.
6415 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
6416 * config/i386/i386.opt (mprfchw): New.
6417 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
6418 * config/i386/x86intrin.h: Include prfchwintrin.h.
6420 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
6422 * config/i386/i386.md (stack_protect_set): Disable the pattern
6423 for Android since Android libc (bionic) does not provide random
6424 value for stack protection guard at gs:0x14. Guard value
6425 will be provided from external symbol (default implementation).
6426 (stack_protect_set_<mode>): Likewise.
6427 (stack_protect_test): Likewise.
6428 (stack_protect_test_<mode>): Likewise.
6429 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
6430 not have Bionic by default
6431 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
6432 Macro OPTION_BIONIC is defined in this file and provides Bionic
6433 accessibility status
6435 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
6437 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
6439 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6442 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
6443 (case ${target}): Add btver2.
6444 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6445 -march=native recognize btver2 processors.
6446 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6447 btver2 def_and_undef
6448 * config/i386/i386.c (struct processor_costs btver2_cost): New
6450 (m_BTVER2): New definition.
6451 (m_AMD_MULTIPLE): Includes m_BTVER2.
6452 (initial_ix86_tune_features): Add btver2 tune.
6453 (processor_target_table): Add btver2 entry.
6454 (static const char *const cpu_names): Add btver2 entry.
6455 (software_prefetching_beneficial_p): Add btver2.
6456 (ix86_option_override_internal): Add btver2 instruction sets.
6457 (ix86_issue_rate): Add btver2.
6458 (ix86_adjust_cost): Add btver2.
6459 * config/i386/i386.h (TARGET_BTVER2): New definition.
6460 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
6461 (enum processor_type): Add PROCESSOR_BTVER2.
6462 * config/i386/i386.md (define_attr "cpu"): Add btver2.
6464 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
6466 * doc/tm.texi: Regenerate.
6467 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
6468 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
6469 (default_finish_cost): Add prologue and epilogue costs.
6470 * targhooks.h (default_add_stmt_cost): Change parameter list.
6471 (default_finish_cost): Likewise.
6472 * target.def (init_cost): Change documentation string.
6473 (add_stmt_cost): Change documentation string and parameter list.
6474 (finish_cost): Likewise.
6475 * target.h (vect_cost_model_location): New enum.
6476 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
6477 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
6479 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
6480 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
6481 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
6482 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
6484 (struct _stmt_vec_info): Remove cost substruct.
6485 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
6486 (stmt_vinfo_set_outside_of_loop_cost): Remove.
6487 (builtin_vectorization_cost): New function.
6488 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
6489 (add_stmt_cost): Change parameter list.
6490 (finish_cost): Likewise.
6491 (vect_model_simple_cost): Likewise.
6492 (vect_model_store_cost): Likewise.
6493 (vect_model_load_cost): Likewise.
6494 (record_stmt_cost): Likewise.
6495 (vect_get_load_cost): Likewise.
6496 (vect_get_known_peeling_cost): Likewise.
6497 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
6498 list; call record_stmt_cost for prologue and epilogue costs.
6499 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
6500 prologue and epilogue costs; remove computation of vec_outside_cost;
6501 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
6502 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
6503 costs; call add_stmt_cost for prologue and epilogue costs.
6504 (vect_model_induction_cost): Revise call to add_stmt_cost for body
6505 costs; call add_stmt_cost for prologue costs.
6506 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
6507 list for function and arguments for calls to vect_get_load_cost and
6508 vect_get_store_cost.
6509 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
6510 vect_get_data_access_cost and vect_get_known_peeling_cost; use
6511 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
6512 latter call and discard their results; rename stmt_cost_vec to
6513 body_cost_vec; correct possible storage leak for body_cost_vec.
6514 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
6516 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
6517 body_cost_vec; add extra dummy parameter on calls to
6518 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
6519 argument list on call to add_stmt_cost.
6520 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
6521 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
6522 builtin_vectorization_cost; add "where" parameter on call to
6524 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
6525 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
6526 rename stmt_cost_vec to body_cost_vec.
6527 (vect_model_promotion_demotion_cost): Add vect_body argument to call
6528 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
6529 to stmt_vinfo_set_outside_of_loop_cost.
6530 (vect_model_store_cost): Change parameter list; call record_stmt_cost
6531 for prologue costs; add vect_body argument to call to record_stmt_cost;
6532 rename stmt_cost_vec to body_cost_vec; remove call to
6533 stmt_vinfo_set_outside_of_loop_cost.
6534 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
6535 vect_body argument to calls to record_stmt_cost.
6536 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
6537 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6538 remove call to stmt_vinfo_set_outside_of_loop_cost.
6539 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
6540 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6541 call record_stmt_cost for prologue costs.
6542 (vectorizable_store): Change argument list for call to
6543 vect_model_store_cost.
6544 (vectorizable_load): Change argument list for call to
6545 vect_model_load_cost.
6546 (new_stmt_vec_info): Remove assignment to
6547 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
6548 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
6549 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
6550 (spu_finish_cost): Add prologue and epilogue costs.
6551 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
6552 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
6553 (i386_finish_cost): Add prologue and epilogue costs.
6554 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
6556 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
6557 (rs6000_finish_cost): Add prologue and epilogue costs.
6558 * tree-vect-slp.c (vect_free_slp_instance): Rename
6559 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
6560 (vect_create_new_slp_node): Remove assignment to
6561 SLP_TREE_OUTSIDE_OF_LOOP_COST.
6562 (vect_get_and_check_slp_defs): Change parameter list; change argument
6563 lists to calls to vect_model_store_cost and vect_model_simple_cost.
6564 (vect_build_slp_tree): Change parameter list; change argument lists
6565 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
6566 recursive self-calls; remove setting of outside_cost from
6567 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
6569 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
6570 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
6571 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
6573 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
6574 body_cost_vec; handle null ci->stmt; add vect_body argument to call
6575 to add_stmt_cost; simplify calls to targetm.vectorize.
6576 builtin_vectorization_cost; return vec_prologue_cost and
6577 vec_epilogue_cost from finish_cost.
6578 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
6579 body_cost_vec; add vect_body argument to call to add_stmt_cost.
6581 2012-07-24 Richard Henderson <rth@redhat.com>
6583 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
6584 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6585 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6586 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6587 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
6589 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6590 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
6591 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
6592 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6593 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
6594 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6595 * doc/tm.texi: Rebuild.
6597 2012-07-24 Richard Henderson <rth@redhat.com>
6599 * optabs.def: New file.
6600 * Makefile.in (OPTABS_H): Add insn-opinit.h.
6601 (MOSTLYCLEANFILES): Likewise.
6602 (insn-opinit.o): Remove reload.h
6603 (simple_rtl_generated_c): Remove insn-opinit.c.
6604 (s-opinit): New rule.
6605 (build/genopinit.o): Add optabs.def.
6606 * genopinit.c (rtx_upname): New.
6607 (optabs): Extract to optabs.def
6608 (enum optab_tag, struct optab_def_d, optabs): New.
6609 (struct pattern_d, patterns): New.
6610 (match_pattern): Split out from ...
6611 (gen_insn): ... here. Push matches on patterns vec.
6612 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
6613 (header_file_name, source_file_name, handle_arg): New.
6614 (open_outfile): New.
6615 (main): Sort and emit new tables. Generate lookup_handler,
6616 raw_optab_handler, swap_optab_enable.
6617 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
6618 * optabs.c (code_to_optab_): Remove.
6619 (hash_libfunc): Update for optab name change.
6620 (eq_libfunc): Likewise.
6621 (convert_optab_libfunc): Update computation of optab member;
6622 use the new convlib_def table.
6623 (optab_libfunc): Similarly.
6624 (set_optab_libfunc, set_conv_libfunc): Likewise.
6625 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
6626 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
6627 (init_optabs): Don't call them; export the data to optabs.def.
6628 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
6629 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
6630 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
6631 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
6632 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
6633 (gen_int_signed_fixed_libfunc): Likewise.
6634 (gen_int_unsigned_fixed_libfunc): Likewise.
6635 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
6636 (gen_ufloat_conv_libfunc): Likewise.
6637 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
6638 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
6639 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
6640 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
6641 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
6642 (debug_optab_libfuncs): Update for optab representation change.
6643 * optabs.h: Include insn-opinit.h.
6644 (optab, convert_optab, direct_optab): New typedefs.
6645 (struct optab_handlers, struct widening_optab_handlers): Remove.
6646 (struct optab_libcall_d): Rename from optab_d; remove code_,
6647 handlers, widening members.
6648 (struct convert_optab_libcall_d): Rename from convert_optab_d;
6649 remove code_ and handlers members.
6650 (enum optab_index, enum convert_optab_index): Remove.
6651 (enum direct_optab_index): Remove.
6652 (code_to_optab_): Fix array range.
6653 (optab_to_code): Covert to inline function.
6654 (optab_to_code_, convlib_def, normlib_def): Declare.
6655 (raw_optab_handler, swap_optab_enable): Declare.
6656 (unknown_optab): Remove; export to optabs.def
6657 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
6658 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
6659 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
6660 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
6661 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
6662 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
6663 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
6664 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
6665 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
6666 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
6667 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
6668 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
6669 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
6670 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
6671 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
6672 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
6673 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
6674 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
6675 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
6676 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
6677 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
6678 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
6679 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
6680 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
6681 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
6682 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
6683 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
6684 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
6685 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
6686 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
6687 vec_realign_load_optab, vec_widen_umult_hi_optab,
6688 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
6689 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
6690 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
6691 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
6692 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
6693 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
6694 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
6695 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
6696 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
6697 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
6698 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
6699 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
6700 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
6701 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
6702 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
6703 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
6704 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
6705 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
6706 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
6707 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
6708 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
6709 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
6710 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
6711 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
6712 atomic_exchange_optab, atomic_compare_and_swap_optab,
6713 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
6714 atomic_sub_fetch_optab, atomic_and_fetch_optab,
6715 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
6716 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
6717 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
6718 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
6719 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
6720 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
6721 atomic_thread_fence_optab, atomic_signal_fence_optab,
6722 vec_perm_optab, vec_perm_const_optab): Likewise.
6723 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
6724 and x_direct_optab_table members; add pat_enable.
6725 (optab_table, convert_optab_table, direct_optab_table): Remove.
6726 (optab_handler): Use raw_optab_handler.
6727 (widening_optab_handler, convert_optab_handler): Likewise.
6728 (set_optab_handler, set_widening_optab_handler): Remove.
6729 (set_convert_optab_handler, set_direct_optab_handler): Remove.
6730 (direct_optab_handler): Defer to optab_handler.
6731 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
6733 2012-07-24 Jason Merrill <jason@redhat.com>
6735 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
6736 match MEM_STAT_DECL.
6737 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
6739 2012-07-24 Richard Henderson <rth@redhat.com>
6741 * optabs.h (struct optab_d): Rename code member to code_.
6742 (struct convert_optab_h): Likewise.
6743 (code_to_optab_): Rename from code_to_optab.
6744 (code_to_optab, optab_to_code): New.
6745 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
6746 * ifcvt.c (noce_emit_move_insn): Likewise.
6747 * optabs.c (simplify_expand_binop): Use optab_to_code.
6748 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
6749 (avoid_expensive_constant, expand_binop_directly): Likewise.
6750 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
6751 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
6752 (have_insn_for, debug_optab_libfuncs): Likewise.
6753 (init_optab, init_optabv, init_convert_optab): Update for optab
6756 * libfuncs.h: Include optabs.h.
6757 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
6758 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
6759 (lto-streamer-in.o, dwarf2out.o): Update deps.
6761 * optabs.h (unknown_optab): New.
6762 * builtins.c (interclass_mathfn_icode): Use it.
6763 * dojump.c (do_compare_rtx_and_jump): Likewise.
6764 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
6765 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
6766 (expand_vector_operations_1): Likewise.
6767 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6768 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6770 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6772 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
6774 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6777 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
6779 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
6781 ("neon_vld3_lane<mode>":VMQ): Likewise.
6782 ("neon_vld3_dup<mode>":VDX): Likewise.
6783 ("neon_vst3_lane<mode>":VD): Likewise.
6784 ("neon_vst3_lane<mode>":VMQ): Likewise.
6786 2012-07-24 Roland McGrath <mcgrathr@google.com>
6788 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
6789 stack alignment padding.
6791 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
6794 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
6795 negative constant address for TARGET_X32 ...
6796 (ix86_decompose_address): ... here. Reject constant addresses
6797 that don't satisfy x86_64_immediate_operand predicate.
6799 2012-07-24 Julian Brown <julian@codesourcery.com>
6801 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
6803 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6805 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
6806 Move test to check that there is a popcount function for the the number
6807 of bits in SBITMAP_ELT_BITS to sbitmap.c.
6808 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
6809 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
6811 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
6812 * configure: Regenerate.
6813 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
6814 (GCC_MEM_STAT_ARGUMENTS): New define.
6815 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
6816 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
6817 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
6818 FINAL_PASS_MEM_STAT): Define.
6819 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
6820 * ggc.h (ggc_record_overhead, ggc_free_overhead,
6821 ggc_prune_overhead_list): Remove internal prototypes, they are defined
6822 already in ggc-internal.h.
6823 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
6825 (add_statistics): Likewise.
6826 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6827 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
6828 wrappers around "survived" and "stats" members.
6829 (alloc_large_page): Always initialize survived.
6830 (ggc_internal_alloc_zone_stat): Likewise.
6831 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
6832 GATHER_STATISTICS is non-0.
6833 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
6834 (sweep_pages): Always increase survived.
6835 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
6836 (calculate_average_page_survival): Always define.
6837 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
6838 (ggc_print_statistics): Likewise.
6839 (ggc_pch_read): Likewise.
6840 * ggc-page.c (struct globals): Always define "stats" member.
6841 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6842 (ggc_free): Likewise.
6843 (ggc_collec): Likewise.
6844 (ggc_print_statistics): Likewise.
6845 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
6846 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6847 * gimple.h (enum gimple_alloc_kind): Always define.
6848 (gimple_alloc_kind): Likewise.
6849 * tree-flow.h (phinodes_print_statistics): Always define.
6850 (ssanames_print_statistics): Likewise.
6851 * vec.h (vec_heap_free): Always define.
6852 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
6853 * alloc-pool.c (alloc_pool_descriptor): Always define.
6854 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
6855 (empty_alloc_pool): Likewise.
6856 (pool_alloc): Likewise.
6857 (pool_free): Likewise.
6858 (dump_alloc_pool_statistics): Likewise.
6859 (print_statistics): Always define.
6860 * bitmap.c (struct bitmap_descriptor): Always define.
6861 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
6862 (register_overhead): Always define.
6863 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
6864 (bitmap_element_allocate): Likewise.
6865 (bitmap_elt_clear_from): Likewise.
6866 (bitmap_obstack_alloc_stat): Likewise.
6867 (bitmap_gc_alloc_stat): Likewise.
6868 (bitmap_obstack_free): Likewise.
6869 (bitmap_find_bit): Likewise.
6870 (bitmap_ior_and_into): Likewise.
6871 (bitmap_print): Likewise.
6872 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6873 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
6874 (gimple_alloc_kind_names): Likewise.
6875 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6876 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6877 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
6878 rtvec_alloc_sizes): Always define.
6879 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
6880 (rtx_alloc_stat): Likewise.
6881 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6882 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
6883 tree_node_sizes, tree_node_kind_names): Always define.
6884 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
6886 (type_hash_canon): Likewise.
6887 (dump_tree_statistics): Likewise.
6888 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
6890 (ssanames_print_statistics): Likewise.
6891 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
6892 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
6893 (phinodes_print_statistics): Likewise.
6894 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
6895 * vec.c (struct vec_descriptor): Always define.
6896 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
6897 vec_descriptor, rester_overhead, free_overhead): Likewise.
6898 (cmp_statistic): Likewise.
6899 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
6900 (vec_heap_o_reserve_1): Likewise.
6901 (dump_vec_loc_statistics): Likewise.
6903 2012-07-24 Richard Guenther <rguenther@suse.de>
6905 PR tree-optimization/53616
6906 * tree-loop-distribution.c (ldist_gen): Do not change
6907 partition ordering when merging partitions.
6909 2012-07-24 Alan Modra <amodra@gmail.com>
6913 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
6914 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
6915 Adjust all rs6000_legitimate_offset_address_p calls.
6916 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
6917 (rs6000_secondary_reload_gpr): Declare.
6918 (rs6000_legitimate_offset_address_p): Update prototype.
6919 (rs6000_offsettable_memref_p): Delete.
6920 (rs6000_secondary_reload_ppc64): Delete.
6921 * config/rs6000/rs6000.c (address_offset): New function.
6922 (mem_operand_gpr): Likewise.
6923 (rs6000_legitimate_offset_address_p): Add worst_case param. When
6924 not worst_case assume class of regs with least restrictive offsets.
6926 (legitimate_lo_sum_address_p): Simplify register mode tests.
6927 (rs6000_legitimize_address): Likewise. Assume best case offset
6928 addressing. Combine ELF and MACHO lo_sum code.
6929 (rs6000_mode_dependent_address): Correct offset addressing limits.
6930 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
6931 Use reg_mode to help rs6000_legitimate_offset_address_p.
6932 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
6933 gpr load/store when offset too large.
6934 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
6935 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
6936 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
6937 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
6938 d->m,m->d,d->d. Correct size of gpr load/store.
6939 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
6941 (movti_ppc64): Likewise.
6942 (movdi_internal32): Likewise. Also disparage fprs.
6943 (movdi_mfpgpr, movdi_internal64): Likewise.
6944 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
6945 (movtf_softfloat): Order alternatives.
6946 (extenddftf2_internal): Use 'm' and 'Y' for store.
6947 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
6948 (stack_protect_setdi, stack_protect_testdi): Likewise.
6949 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
6950 (movdf_softfloat64): Likewise.
6951 (reload_<mode>_store): Adjust reload_di_store to provide
6952 reload_si_store as well.
6953 (reload_<mode>_load): Likewise.
6955 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6958 * config/sh/predicates.md (general_movsrc_operand,
6959 general_movdst_operand): Reject T_REG.
6960 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
6961 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
6962 Remove T_REG alternatives.
6963 (*negtstsi): New insn.
6965 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6968 * config/sh/sh.md (mulsf3_ie): Delete.
6969 (mulsf3_i4): Rename to mulsf3_i.
6970 (mulsf3): Emit mulsf3_i insn.
6972 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6974 * config/sh/sh.md (addc1, subc1): Delete.
6975 (adddi3_compact): Use addc instead of addc1.
6976 (subdi3_compact): Use subc instead of subc1.
6978 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6980 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
6981 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
6982 split_cost argument signed.
6983 (ix86_avoid_lea_for_add): Cleanup.
6984 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
6985 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
6986 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
6988 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
6990 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
6992 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6995 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
6996 * config/i386/i386.c (ix86_print_operand_address): Ditto.
6997 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
6998 addresses. Prevent zero extensions of CONST_INT operands.
7000 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
7002 * sbitmap.h (struct int_list): Remove.
7003 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
7004 Remove prototypes of non-existing function.
7005 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
7006 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
7008 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
7009 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
7010 * basic-block.h: ... here.
7011 * sbitmap.c: Do not include basic-block.h.
7012 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
7013 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
7014 * cfganal.c: ... here.
7015 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
7016 * gcse.c (compute_code_hoist_vbeinout): Likewise.
7017 * lcm.c (compute_antinout_edge, compute_available): Likewise.
7018 * Makefile.in: Fix sbitmap.o dependencies.
7020 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7021 Nick Clifton <nickc@redhat.com>
7023 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
7024 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
7025 (unused) parameter to void *.
7027 2012-07-23 Richard Guenther <rguenther@suse.de>
7029 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
7030 instead of referenced vars.
7032 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
7034 * coverage.c: Refer to "notes file" instead of "graph file"
7035 in all comments. Explain history of bbg prefix.
7036 * gcov-io.h: Likewise.
7038 (find_source): Likewise in fnotice.
7039 (read_graph_file): Likewise.
7040 (read_count_file): Likewise.
7041 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
7042 and "data file" explicitly in the explanation of the files.
7044 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7046 PR tree-optimization/53881
7047 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
7048 for each label and compare them instead of labels.
7050 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7052 * opts.c (common_handle_option): Do not set
7053 flag_value_profile_transformations for -fprofile-generate.
7054 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
7055 (BB_TO_GCOV_INDEX): Remove.
7056 (output_location): Don't use it.
7057 (branch_prob): Likewise. Don't fiddle with the index of
7058 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
7059 (find_spanning_tree):
7060 * gcov.c (struct function_info): Document that blocks 0 and 1
7061 are the entry resp. exit blocks in gcov, too, like in GCC itself.
7062 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
7063 blocks identification.
7064 (output_lines): Likewise.
7065 * value-prof.c (gimple_value_profile_transformations): Do not
7066 test flag_value_profile_transformations again.
7067 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
7068 transformation functions.
7069 (gimple_values_to_profile):
7070 Don't test flag_value_profile_transformations
7071 * tree-profile.c (tree_profiling): Assert that the cgraph is in
7072 the CGRAPH_STATE_IPA_SSA state.
7073 Do not set, or look at, after_tree_profile.
7074 * function.h (struct function): Remove after_tree_profile bit.
7075 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
7076 * tree-inline.c (initialize_cfun): Don't copy it.
7077 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
7078 * lto-streamer-in.c (input_struct_function_base): Likewise.
7080 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
7082 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
7083 (SH_DYNAMIC_SHIFT_COST): Use it.
7084 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
7085 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
7086 Add sanity check for input value. Add function description.
7087 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
7088 lshrsi3_d): Use TARGET_DYNSHIFT.
7090 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
7092 * config/sh/sh.md (negc): Delete expander.
7093 (*negc): Rename insn to negc.
7095 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
7098 * config/i386/i386.md (*lea): New insn pattern.
7100 (*lea<mode>_2): Ditto.
7101 (*lea_{3,4,5,6}_zext): Ditto.
7102 * config/i386/predicates.md (lea_address_operand): Do not reject
7103 zero-extended address operands.
7104 * config/i386/constraints.md (j): Remove address constraint.
7105 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
7107 (ix86_print_operand_address): Handle SImode subreg of an address.
7108 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
7110 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
7112 Emit executable-stack note correctly for CRIS targets.
7113 * config/cris/cris.c (cris_file_end): New function.
7114 (TARGET_ASM_FILE_END): Define.
7116 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
7117 Maxim Kuvyrkov <maxim@codesourcery.com>
7118 NetLogic Microsystems Inc.
7120 * config/mips/mips.c (mips_issue_rate): Handle XLP.
7121 * config/mips/mips.md: Include xlp.md.
7122 * config/mips/xlp.md: New file.
7124 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
7126 PR gcov-profile/32543
7127 * profile.c (branch_prob): Update total_num_edges_instrumented and
7128 report the number of edges to instrument.
7130 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
7132 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
7134 2012-07-21 Andrew Pinski <apinski@cavium.com>
7136 * config/mips/mips.md (*popcountdi2_trunc): New pattern
7137 to handle popcount of a truncation.
7139 2012-07-21 Andrew Pinski <apinski@cavium.com>
7141 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
7142 Add a bool argument.
7143 * config/mips/mips.c (mips_block_move_straight): Update call to
7144 mips_expand_ext_as_unaligned_load.
7145 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
7146 Accept DImode dest when the width is that of SImode.
7147 * config/mips/mips.md (extv): Update call to
7148 mips_expand_ext_as_unaligned_load.
7151 2012-07-21 Andrew Pinski <apinski@cavium.com>
7153 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
7156 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7158 * config/mips/mips.md (define_attr sync_*): Move before "type".
7159 (define_attr "type"): New values "atomic" and "syncloop".
7160 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
7161 Set "type" attribute.
7162 * config/mips/generic.md (generic_atomic, generic_syncloop):
7164 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
7165 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
7166 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
7167 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
7168 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
7169 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
7170 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
7171 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
7172 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
7174 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
7176 * config/sh/sh.md: Group and sort shift related patterns.
7177 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
7179 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
7181 * config/cris/cris.c (cris_asm_output_ident): Remove unused
7182 local variables section_asm_op, size, buf.
7184 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
7185 Steven Bosscher <steven@gcc.gnu.org>
7187 * config/rs6000/power4.md (power4-store-update): Fix reservation.
7188 (power4-three): Likewise.
7190 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
7191 Greta Yorsh <Greta.Yorsh@arm.com>
7193 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
7194 * config/arm/arm-cores.def (cortex-a15): Use it.
7196 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
7197 Greta Yorsh <Greta.Yorsh@arm.com>
7199 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
7200 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
7201 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
7202 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
7203 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
7204 (arm_fa726te_tune): Likewise.
7206 2012-07-20 Richard Guenther <rguenther@suse.de>
7208 * tree-dfa.c (collect_dfa_stats): Simplify.
7209 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
7211 * cfgexpand.c (estimated_stack_frame_size): Walk over local
7212 decls instead of referenced vars.
7213 * tree-ssa.c (delete_tree_ssa): Simplify.
7214 * tree-tailcall.c (find_tail_calls): Walk over local decls
7215 instead of referenced vars.
7216 (add_virtual_phis): Remove.
7217 (tree_optimize_tail_calls_1): Instead mark the virtual operand
7220 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
7222 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
7223 (brief_dump_cfg): Update prototype to take flags argument.
7224 (check_bb_profile): Remove prototype.
7225 * tracer.c (tracer): Update brief_dump_cfg calls.
7226 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
7227 Call dump_bb_info before and after the cfghook dump_bb. Terminate
7228 the dump with a newline.
7229 (dump_flow_info): Do not call check_bb_profile.
7230 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
7231 (check_bb_profile): Make static. Take indent and flags arguments.
7232 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
7233 check_bb_profile. Print one edge per line.
7234 (brief_dump_cfg): Take a flags argument, and filter out
7235 TDF_COMMENT and TDF_DETAILS.
7236 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
7237 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
7238 dump_bb_info here, it is already called from dump_bb. Idem for
7240 (dump_gimple_bb_footer): Likewise.
7241 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
7242 avoid broken dumps for statement histograms.
7243 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
7244 not call pp_flush here, the buffer should be empty.
7245 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
7246 * sched-vis.c (debug_bb_slim): Likewise.
7247 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
7248 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
7249 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
7250 (dump_function_to_file): Do not call check_bb_profile on
7251 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
7252 Use dump_bb instead of gimple_dump_bb.
7253 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
7254 * passes.c (execute_function_dump): Always call print_rtl_with_bb
7256 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
7257 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
7258 bottom of each basic block.
7260 2012-07-20 Richard Guenther <rguenther@suse.de>
7262 PR tree-optimization/54031
7263 * tree-ssa-ccp.c (get_value_from_alignment): Use
7264 get_pointer_alignment_1.
7266 2012-07-20 Richard Guenther <rguenther@suse.de>
7268 * tree-inline.c (add_local_variables): Remove check_var_ann
7269 parameter and dead code.
7270 (expand_call_inline): Adjust.
7271 (tree_function_versioning): Likewise.
7273 2012-07-20 Jakub Jelinek <jakub@redhat.com>
7276 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
7277 of just the first one.
7279 2012-07-20 Richard Guenther <rguenther@suse.de>
7281 * builtins.c (get_object_alignment_2): Correct offset handling
7282 when using type alignment of a MEM_REF kind base.
7284 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
7287 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
7288 (_lzcnt_u64): Ditto.
7290 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7292 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
7294 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7296 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
7297 defining statement is a SSA name that occurs in abnormal PHIs.
7299 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7301 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
7304 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7306 PR rtl-optimization/53942
7307 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
7308 directly from likely spilled non-fixed hard registers, move them
7311 2012-07-19 Steve Ellcey <sellcey@mips.com>
7313 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
7316 2012-07-19 Jason Merrill <jason@redhat.com>
7319 * dwarf2out.c (get_die_parent): New.
7320 (generate_type_signature): Use it.
7322 2012-07-19 Richard Henderson <rth@redhat.com>
7324 * config/ia64/vect.md (smulv4hi3_highpart): New.
7325 (umulv4hi3_highpart): New.
7326 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
7327 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
7328 (udot_prodv8qi, sdot_prodv8qi): Remove.
7329 (sdot_prodv4hi, udot_prodv4hi): Remove.
7330 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
7331 * config/ia64/ia64-protos.h: Update.
7333 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
7334 vectors larger than UNITS_PER_WORD.
7336 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
7337 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
7338 dummy != CODE_FOR_nothing value.
7340 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
7342 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
7343 * doc/tm.texi: Regenerate.
7344 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
7345 * config/sh/sh.h (MODE_AFTER): Update.
7346 * config/epiphany/epiphany.h (MODE_AFTER): Update.
7348 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7351 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
7352 (cleanup_tree_cfg_bb): Don't call it.
7353 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
7356 2012-07-19 Christian Bruel <christian.bruel@st.com>
7359 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
7361 2012-07-19 Richard Guenther <rguenther@suse.de>
7362 Eric Botcazou <ebotcazou@adacore.com>
7364 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
7365 about transition from invariant to known bits.
7366 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
7368 2012-07-19 Richard Guenther <rguenther@suse.de>
7370 PR tree-optimization/53970
7371 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
7373 2012-07-19 Tristan Gingold <gingold@adacore.com>
7374 Richard Henderson <rth@redhat.com>
7376 * opts.c (finish_options): Handle UI_SEH.
7377 * expr.c (build_personality_function): Handle UI_SEH.
7378 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
7379 * coretypes.h (unwind_info_type): Add UI_SEH.
7380 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
7382 (i386_pe_seh_init_sections): Likewise.
7383 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
7384 (TARGET_ASM_INIT_SECTIONS): Define.
7385 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7386 (i386_except_unwind_info): New function.
7388 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
7389 Chao-ying Fu <fu@mips.com>
7391 * config/mips/mips.opt (mmcu): New option.
7392 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
7393 _mips_mcu when TARGET_MCU.
7394 (ASM_SPEC): Pass mcu options to the assembler.
7395 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
7397 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
7399 * config.gcc (v850-*-rtems*): New target.
7400 * config/v850/rtems.h: New.
7401 * config/v850/t-rtems: New.
7403 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
7405 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
7406 of flags controlling optimization; add -ftree-slsr to list of flags
7407 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
7408 enabled by default at -O2; add -fvect-cost-model to list of flags
7409 enabled by default at -O3; document -fhoist-adjacent-loads and
7411 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
7412 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
7414 * common.opt: Add -ftree-slsr with flag_tree_slsr.
7416 2012-07-18 Jie Zhang <jzhang918@gmail.com>
7417 Julian Brown <julian@codesourcery.com>
7419 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
7420 (arm_size_rtx_costs): Likewise.
7421 (neon_valid_immediate): Add a case for double 0.0.
7423 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
7424 Mark Shinwell <shinwell@codesourcery.com>
7425 Julian Brown <julian@codesourcery.com>
7427 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
7428 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
7429 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
7430 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
7432 * config/arm/arm.md (neon_type): Update comment.
7434 2012-07-18 Richard Guenther <rguenther@suse.de>
7436 PR tree-optimization/53970
7437 * tree.h (contains_packed_reference): Remove.
7438 * expr.c (contains_packed_reference): Likewise.
7439 * tree-vect-data-refs.c (not_size_aligned): New function.
7440 (vector_alignment_reachable_p): Use it.
7441 (vect_supportable_dr_alignment): Likewise.
7443 2012-07-18 Richard Guenther <rguenther@suse.de>
7445 * tree.h (get_object_or_type_alignment): Remove.
7446 * builtins.c (get_object_alignment_2): New function copied from
7447 get_object_alignment_1. Take extra argument to indicate whether
7448 we take the address of EXP. Rework to use type alignment information
7449 if not, and return whether the result is an approximation or not.
7450 (get_object_alignment_1): Wrap around get_object_alignment_2.
7451 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
7452 we take the address.
7453 (get_object_or_type_alignment): Remove.
7454 * expr.c (expand_assignment): Call get_object_alignment.
7455 (expand_expr_real_1): Likewise.
7457 2012-07-18 Nick Clifton <nickc@redhat.com>
7459 * doc/invoke.texi (ARM Options): Document -munaligned-access.
7461 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7463 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
7464 expander. Use arith_reg_dest predicate.
7465 (rotldi3, rotrdi3): Remove constraints in expander.
7466 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
7467 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
7470 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7473 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
7475 * config/sh/sh.c (sh_option_override): Do not change
7476 flag_finite_math_only. Set TARGET_IEEE to complement of
7477 flag_finite_math_only.
7478 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
7479 of mieee and mno-ieee behavior.
7481 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7483 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
7485 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7487 * dumpfile.h (TDF_COMMENT): New define.
7488 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
7489 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
7490 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
7491 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
7492 Move to new file cfg-flags.h.
7493 (enum cfg_edge_flags): New enum, using cfg-flags.h.
7494 (EDGE_ALL_FLAGS): Compute value automatically.
7495 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
7496 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
7497 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
7498 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
7499 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
7500 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
7501 (BB_ALL_FLAGS): New, compute value automatically.
7502 (dump_bb_info): Update prototype.
7503 (dump_edge_info): Update prototype.
7504 * cfg-flags.h: New file.
7505 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
7506 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
7507 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
7508 (debug_bb): Update dump_bb call.
7509 (dump_cfg_bb_info): Remove.
7510 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
7511 Adjust verbosity using TDF_* flags. Check that the basic block flags
7512 are within the range of BB_ALL_FLAGS.
7513 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
7514 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
7515 first for consistency with other dump functions.
7516 (dump_bb): Update prototype accordingly.
7517 * cfghooks.c: Include dumpfile.h.
7518 (verify_flow_info): Update dump_edge_info calls.
7519 (dump_bb): Take a flags argument and pass it around.
7520 Use dump_bb_info to dump common information about a basic block.
7521 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
7522 (debug_flow_info): Moved here from cfgrtl.c.
7523 * profile.c (is_edge_inconsistent): Update dump_bb calls.
7524 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
7525 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
7526 print_rtl_slim_with_bb): Remove prototypes.
7527 (dump_insn_slim): Adjust prototype to take a const_rtx.
7528 (print_rtl_with_bb): Adjust prototype.
7529 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
7530 * sched-vis.c (dump_insn_slim): Take a const_rtx.
7531 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
7532 (print_rtl_slim_with_bb): Remove.
7533 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
7534 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
7535 for that. Prototype here near DEBUG_FUNCTION marker.
7536 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
7538 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
7539 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
7540 (remove_bb): Update dump_bb call.
7541 (gimple_debug_bb): Use dump_bb.
7542 (dump_function_to_file): Update gimple_dump_bb call.
7543 (print_loops_bb): Likewise.
7544 * tree-flow.h (gimple_dump_bb): Update prototype.
7545 * gimple-pretty-print.c (dump_bb_header): Rename to
7546 dump_gimple_bb_header. Write to a stream instead of a pretty
7547 printer. Use dump_bb_info to dump basic block info.
7548 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
7549 stream instead of a pretty printer. Use dump_bb_info.
7550 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
7551 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
7552 dump_gimple_bb_footer.
7553 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
7554 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
7555 (print_rtl_with_bb): Take a flags argument and pass it around.
7556 Use dump_insn_slim if TDF_SLIM.
7557 (dump_bb_info): Removed and re-incarnated in cfg.c.
7558 (dump_flow_info): Moved to cfghooks.c.
7559 (debug_flow_info): Moved to cfghooks.c.
7560 * passes.c (execute_function_dump): Unconditionally use
7561 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
7562 * final.c (dump_basic_block_info): Update dump_edge_info calls.
7563 * tree-vrp.c (dump_asserts_for): Likewise.
7564 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
7565 * tree-if-conv.c (if_convertible_bb_p): Don't look at
7566 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
7567 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
7568 for the same reason.
7569 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
7571 2012-07-17 Richard Guenther <rguenther@suse.de>
7573 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
7574 vars here, use create_tmp_reg where appropriate.
7575 (vect_create_addr_base_for_vector_ref): Do not add referenced
7576 vars here, use create_tmp_reg where appropriate.
7577 (vect_create_data_ref_ptr): Likewise.
7578 (vect_create_destination_var): Likewise.
7579 (vect_permute_store_chain): Likewise.
7580 (vect_permute_load_chain): Likewise.
7581 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
7583 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7584 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7585 (vect_handle_widen_op_by_const): Likewise.
7586 * tree-vect-stmts.c (vect_init_vector): Likewise.
7587 (vectorizable_load): Likewise.
7589 2012-07-17 Tom de Vries <tom@codesourcery.com>
7591 * hwint.c: Fix loop range.
7593 2012-07-17 Tom de Vries <tom@codesourcery.com>
7595 * double-int.h (double_int_popcount): New inline function.
7596 * hwint.c (popcount_hwi): New function.
7597 * hwint.h (popcount_hwi): Declare function. New inline function.
7599 2012-07-17 Richard Henderson <rth@redhat.com>
7601 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
7603 (vectorizable_conversion): Update supportable_widening_operation call.
7604 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
7605 (vect_recog_widen_shift_pattern): Likewise.
7606 * tree-vectorizer.h: Update decl.
7608 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7609 Ulrich Weigand <ulrich.weigand@linaro.org>
7611 * common/config/arm/arm-common.c (arm_option_optimization_table):
7612 Enable -fsched-pressure by default while optimizing.
7613 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
7614 pressure algorithm by default.
7616 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7618 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
7619 (CONST_OK_FOR_I10): Move macro to ...
7620 * config/sh/sh.c: ... here.
7621 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
7624 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7626 * config/sh/sh.md: Delete mov related define_peephole patterns.
7628 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
7631 * doc/install.texi (Installing GCC): Refer to instructions for
7632 released versions. Fix hyphenation.
7634 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7636 * config/spu/spu.c (targetm): Move to bottom of file.
7637 (spu_attribute_table): Likewise.
7638 (spu_option_override, spu_init_builtins, spu_builtin_decl,
7639 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
7640 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
7641 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
7642 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
7643 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
7644 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
7645 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
7646 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
7647 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
7648 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
7649 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
7650 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
7651 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
7652 spu_encode_section_info, spu_legitimize_address,
7653 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
7654 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
7655 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
7656 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
7657 spu_section_type_flags, spu_select_section, spu_unique_section,
7658 spu_trampoline_init, spu_conditional_register_usage,
7659 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
7660 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
7661 spu_setup_incoming_varargs): Remove prototypes.
7662 (spu_legitimize_address): Add "static" to definition.
7664 2012-07-16 Jakub Jelinek <jakub@redhat.com>
7666 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
7668 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
7670 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
7671 before calling gsi_stmt.
7673 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
7676 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7678 * config/i386/i386.md (stack_protect_set): Disable the pattern
7679 for Android since Android libc (bionic) does not provide random
7680 value for stack protection guard at gs:0x14. Guard value
7681 will be provided from external symbol (default implementation).
7682 (stack_protect_set_<mode>): Likewise.
7683 (stack_protect_test): Likewise.
7684 (stack_protect_test_<mode>): Likewise.
7686 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
7690 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
7693 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
7695 * opts.c (default_option): Add -fvect-cost-model to default options
7698 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7700 * graphite-clast-to-gimple.c, graphite-dependences.c,
7701 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
7702 for pass TODO flags.
7703 * Makefile.in: Fix dependencies.
7705 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7707 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
7708 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7710 * function.c (stack_protect_epilogue): Use expand_call to expand
7711 targetm.stack_protect_fail.
7712 * stmt.c (expand_expr_stmt): Remove now-unused function.
7713 * tree.h (expand_expr_stmt): Remove prototype.
7714 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
7715 hook must return a CALL_EXPR.
7716 * doc/tm.texi: Regenerate.
7718 * emit-rtl.c (emit_label_before): Do not allow the same label
7719 to be emitted twice.
7720 (emit_label_after): Likewise.
7721 (emit_label): Likewise.
7723 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7724 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
7725 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7726 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
7728 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7730 * system.h (dump_file): Do not define.
7731 * tree-pass.h: Include dumpfile.h, which is a new file containing...
7732 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
7733 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
7734 dump_flag_name, dump_file, dump_flags, dump_file_name,
7735 get_dump_file_info, struct dump_file_info): all of this, moved to...
7736 * dumpfile.h: Here, new file.
7737 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
7738 (dump_stmt): Remove prototype for C++ specific function.
7739 (dump_enumerated_decls): Move prototype from here...
7740 * tree-flow.h (dump_enumerated_decls): ... to here.
7741 (get_ref_base_and_extent) Move prototype from here ...
7742 * tree.h (get_ref_base_and_extent) ... to here.
7743 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
7744 gimple-pretty-print.h is enough. Do not include tree-dump.h,
7745 include timevar.h and dumpfile.h instead.
7746 (struct numbered_tree_d, compare_decls_by_uid,
7747 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
7748 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
7749 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
7750 Do not include timevar.h.
7751 * tree.c: Do not include timevar.h.
7752 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
7754 (dump_cfg_stats): Use current_function_name.
7755 (gimple_cfg2vcg): Likewise.
7756 (dump_function_to_file): Likewise.
7757 * df-scan.c: Do not include tree-pass.h and timevar.h.
7759 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
7760 use print_current_pass.
7761 * df-problems.c: Include dumpfile.h.
7762 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
7763 leads to errors in the code not selected.
7764 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
7765 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
7766 * lcm.c: Include dumpfile.h.
7767 Remove obsolete include of insn-attr.h.
7768 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
7769 missing probability notes.
7770 * stmt.c: Include dumpfile.h.
7771 (emit_case_decision_tree): Re-enable printing expand details only
7773 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
7774 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
7775 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
7776 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
7777 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
7778 function.c, fwprop.c, gcse.c, gimple-fold.c,
7779 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
7780 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
7781 graphite-dependences.c, graphite-interchange.c,
7782 graphite-optimize-isl.c, graphite-poly.c,
7783 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
7784 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
7785 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
7786 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
7787 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
7788 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
7789 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
7790 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
7791 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
7792 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
7793 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
7794 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
7795 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
7796 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
7797 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
7798 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
7799 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
7800 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
7801 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
7802 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
7803 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
7804 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
7805 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
7806 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
7807 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
7808 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7809 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
7810 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
7811 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7812 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
7813 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
7814 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
7815 tree-ssa-uncprop.c, tree-ssa-uninit.c,
7816 tree-switch-conversion.c, tree-tailcall.c,
7817 tree-vect-data-refs.c, tree-vect-loop.c,
7818 tree-vect-loop-manip.c, tree-vectorizer.c,
7819 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
7820 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
7821 only if needed. If tree-pass.h is included, do not include timevar.h
7822 and dumpfile.h. If tree-pass.h is not included but dump_file, or
7823 dump_flags, or the TDF_* flags are used, include dumpfile.h.
7824 If gimple-pretty-print.h is included, don't include
7825 tree-pretty-print.h. Remove assorted unnecessary includes.
7827 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
7828 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
7829 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
7831 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
7832 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
7833 spu/t-spu-elf: Fix dependencies.
7835 2012-07-16 Dehao Chen <dehao@google.com>
7838 2012-07-10 Dehao Chen <dehao@google.com>
7840 * tree.h (phi_arg_d): New field.
7841 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7842 (gimple_phi_arg_block_from_edge): New function.
7843 (gimple_phi_arg_set_block): New function.
7844 (gimple_phi_arg_has_block): New function.
7845 (redirect_edge_var_map_block): New function.
7846 * tree-flow.h (_edge_var_map): New field.
7847 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7848 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7849 redirect_edge_var_map_add.
7850 * tree-outof-ssa.c (_elim_graph): New field.
7851 (insert_partition_copy_on_edge): New parameter.
7852 (insert_value_copy_on_edge): New parameter.
7853 (insert_rtx_to_part_on_edge): New parameter.
7854 (insert_part_to_rtx_on_edge): New parameter.
7855 (elim_graph_add_edge): New parameter.
7856 (elim_graph_remove_succ_edge): New parameter.
7857 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7858 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7859 (new_elim_graph): Add block debug info.
7860 (clear_elim_graph): Likewise.
7861 (delete_elim_graph): Likewise.
7862 (elim_graph_add_node): Likewise.
7863 (elim_graph_add_edge): Likewise.
7864 (elim_graph_remove_succ_edge): Likewise.
7865 (eliminate_build): Likewise.
7866 (elim_forward): Likewise.
7867 (elim_unvisited_predecessor): Likewise.
7868 (elim_backward): Likewise.
7869 (elim_create): Likewise.
7870 (eliminate_phi): Likewise.
7871 (insert_backedge_copies): Likewise.
7872 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7874 (rewrite_add_phi_arguments): Likewise.
7875 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7876 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7877 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7878 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7879 * tree-ssa-loop-manip.c (create_iv): Likewise.
7880 (add_exit_phis_edge): Likewise.
7881 (split_loop_exit_edge): Likewise.
7882 (copy_phi_node_args): Likewise.
7883 (tree_transform_and_unroll_loop): Likewise.
7884 * value-prof.c (gimple_ic): Likewise.
7885 (gimple_stringop_fixed_value): Likewise.
7886 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7887 (eliminate_tail_call): Likewise.
7888 (create_tailcall_accumulator): Likewise.
7889 (tree_optimize_tail_calls_1): Likewise.
7890 * tree-phinodes.c (add_phi_arg): Likewise.
7891 (make_phi_node): Likewise.
7892 (resize_phi_node): Likewise.
7893 (remove_phi_arg_num): Likewise.
7894 * omp-low.c (expand_parallel_call): Likewise.
7895 (expand_omp_for_static_chunk): Likewise.
7896 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7898 (slpeel_update_phi_nodes_for_guard1): Likewise.
7899 (slpeel_update_phi_nodes_for_guard2): Likewise.
7900 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7901 (set_prologue_iterations): Likewise.
7902 (slpeel_tree_peel_loop_to_edge): Likewise.
7903 (vect_loop_versioning): Likewise.
7904 * tree-parloops.c (create_phi_for_local_result): Likewise.
7905 (transform_to_exit_first_loop): Likewise.
7906 (create_parallel_loop): Likewise.
7907 * ipa-split.c (split_function): Likewise.
7908 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7909 (vect_create_epilog_for_reduction): Likewise.
7910 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7911 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7912 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7913 (cond_if_else_store_replacement_1): Likewise.
7914 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7915 (remove_forwarder_block_with_phi): Likewise.
7916 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7917 * tree-predcom.c (initialize_root_vars): Likewise.
7918 (initialize_root_vars_lm): Likewise.
7919 * sese.c (sese_add_exit_phis_edge): Likewise.
7920 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7921 * tree-ssa.c (flush_pending_stmts): Likewise.
7922 (redirect_edge_var_map_add): Likewise.
7923 (ssa_redirect_edge): Likewise.
7924 * gimple-streamer-in.c (input_phi): Likewise.
7925 * tree-vect-stmts.c (vectorizable_load): Likewise.
7926 * tree-inline.c (copy_phis_for_bb): Likewise.
7927 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7928 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7929 * tree-cfg.c (reinstall_phi_args): Likewise.
7930 (gimple_make_forwarder_block): Likewise.
7931 (add_phi_args_after_copy_edge): Likewise.
7932 (gimple_duplicate_sese_tail): Likewise.
7934 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7936 * config/i386/i386.md (stack_protect_set): Disable the pattern
7937 for Android since Android libc (bionic) does not provide random
7938 value for stack protection guard at gs:0x14. Guard value
7939 will be provided from external symbol (default implementation).
7940 (stack_protect_set_<mode>): Likewise.
7941 (stack_protect_test): Likewise.
7942 (stack_protect_test_<mode>): Likewise.
7944 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
7946 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
7947 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
7948 CONSTANT_P and cris_legitimate_address_p.
7949 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
7950 (cris_preferred_reload_class): Don't return GENERAL_REGS as
7951 preferred to MOF_SRP_REGS.
7953 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
7954 of library functions for basic atomic compare-and-swap.
7955 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
7956 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
7957 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
7958 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
7959 ("atomic_compare_and_swap<mode>")
7960 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
7961 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
7962 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
7963 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
7964 (atomic_op_op_pred): Ditto.
7965 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
7966 reflect the change to include %2 in expansion. All callers changed.
7967 (qm3): New mode_attr.
7968 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
7969 as predicate for operand 2.
7970 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
7971 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
7972 constraint for operand 2.
7973 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
7974 nonmemory_operand for operand 3.
7975 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
7976 exclude memory. Improve emitted sync code for v10 and v32. Use
7977 <qm3> instead of <m> for size designator for cmp.
7978 ("atomic_compare_and_swap<mode>"): Change predicate to
7979 nonmemory_operand for operand 3. Add FIXME.
7980 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
7981 constraints for operand 3 to exclude memory.
7982 ("atomic_fetch_<atomic_op_name><mode>")
7983 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
7984 calls on result of call to need_atomic_barrier_p.
7986 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
7988 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
7990 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
7991 and mtlo. Adjust move_type->type mapping.
7992 (may_clobber_hilo): Split mthilo into mthi and mtlo.
7993 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
7994 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
7995 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
7996 instead of mthilo and mfhilo.
7997 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
7998 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
7999 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
8000 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
8001 Use mflo instead of mfhilo.
8002 * config/mips/10000.md (r10k_arith): Split mthilo.
8003 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
8004 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
8005 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
8006 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
8008 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
8009 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
8011 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
8012 * config/mips/5400.md (ir_vr54_hilo): Likewise.
8013 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
8014 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
8015 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
8016 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
8017 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
8018 * config/mips/generic.md (generic_hilo): Likewise.
8019 * config/mips/loongson2ef.md (ls2_alu): Likewise.
8020 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
8021 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
8022 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
8023 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
8024 * config/mips/xlr.md (xlr_hilo): Likewise.
8026 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
8027 Sandra Loosemore <sandra@codesourcery.com>
8029 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
8031 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
8033 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
8036 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8038 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
8040 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
8043 * config/spu/spu.c (spu_init_cost): Mark static.
8044 (spu_add_stmt_cost): Likewise.
8045 (spu_finish_cost): Likewise.
8046 (spu_destroy_cost_data): Likewise.
8047 * config/i386/i386.c (ix86_init_cost): Mark static.
8048 (ix86_add_stmt_cost): Likewise.
8049 (ix86_finish_cost): Likewise.
8050 (ix86_destroy_cost_data): Likewise.
8051 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
8052 (rs6000_add_stmt_cost): Likewise.
8053 (rs6000_finish_cost): Likewise.
8054 (rs6000_destroy_cost_data): Likewise.
8056 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
8058 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
8059 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
8060 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
8062 * alloc-pool.h (pool_alloc): Likewise.
8064 * final.c (final): Do not loop to find max_uid.
8066 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
8068 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
8069 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
8071 2012-07-13 Richard Guenther <rguenther@suse.de>
8073 PR tree-optimization/53907
8074 * tree-ssa-forwprop.c (associate_pointerplus): New function.
8075 (ssa_forward_propagate_and_combine): Call it.
8077 2012-07-13 Richard Guenther <rguenther@suse.de>
8079 PR tree-optimization/53922
8080 * tree-vrp.c (value_inside_range): Change prototype to take
8081 min/max instead of value-range.
8082 (range_includes_zero_p): Likewise. Return the result from
8084 (extract_range_from_binary_expr_1): Adjust to handle dont-know
8085 return value from range_includes_zero_p.
8086 (extract_range_from_unary_expr_1): Likewise.
8087 (compare_range_with_value): Likewise.
8088 (vrp_meet_1): Likewise.
8090 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
8092 * doc/tm.texi: Regenerate.
8093 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
8094 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8095 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8096 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8097 * targhooks.c (default_init_cost): New function.
8098 (default_add_stmt_cost): Likewise.
8099 (default_finish_cost): Likewise.
8100 (default_destroy_cost_data): Likewise.
8101 * targhooks.h (default_init_cost): New decl.
8102 (default_add_stmt_cost): Likewise.
8103 (default_finish_cost): Likewise.
8104 (default_destroy_cost_data): Likewise.
8105 * target.def (init_cost): New DEFHOOK.
8106 (add_stmt_cost): Likewise.
8107 (finish_cost): Likewise.
8108 (destroy_cost_data): Likewise.
8109 * target.h (struct _stmt_vec_info): New extern decl.
8110 (stmt_vectype): Likewise.
8111 (stmt_in_inner_loop_p): Likewise.
8112 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
8113 (stmt_vector_for_cost): New VEC/typedef.
8114 (add_stmt_info_to_vec): New function.
8115 (struct _slp_tree): Remove cost.inside_of_loop field.
8116 (struct _slp_instance): Remove cost.inside_of_loop field; add
8117 stmt_cost_vec field.
8118 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
8119 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
8120 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
8121 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
8122 (struct _loop_vec_info): Add target_cost_data field.
8123 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
8124 (struct _bb_vec_info): Add target_cost_data field.
8125 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
8126 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
8127 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
8128 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
8129 (init_cost): New function.
8130 (add_stmt_cost): Likewise.
8131 (finish_cost): Likewise.
8132 (destroy_cost_data): Likewise.
8133 (vect_model_simple_cost): Change parameter list.
8134 (vect_model_store_cost): Likewise.
8135 (vect_model_load_cost): Likewise.
8136 (record_stmt_cost): New extern decl.
8137 (vect_get_load_cost): Change parameter list.
8138 (vect_get_store_cost): Likewise.
8139 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
8140 (destroy_loop_vec_info): Call destroy_cost_data.
8141 (vect_estimate_min_profitable_iters): Remove old calculation of
8142 inside costs; call finish_cost instead.
8143 (vect_model_reduction_cost): Call add_stmt_cost instead of old
8144 inside-costs calculation.
8145 (vect_model_induction_cost): Likewise.
8146 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
8147 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
8148 and vect_get_store_cost to obtain the value to return.
8149 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
8150 vect_get_data_access_cost and store it in the minimum peeling
8152 (vect_peeling_hash_choose_best_peeling): Change the parameter list
8153 to add a (stmt_vector_for_cost *) output parameter, and set its value.
8154 (vect_enhance_data_refs_alignment): Ignore the new return value from
8155 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
8156 vect_peeling_hash_choose_best_peeling and pass its contents to the
8158 * tree-vect-stmts.c (stmt_vectype): New function.
8159 (stmt_in_inner_loop_p): Likewise.
8160 (record_stmt_cost): Likewise.
8161 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
8162 record_stmt_cost instead of old calculation; don't call
8163 stmt_vinfo_set_inside_of_loop_cost.
8164 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
8165 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
8166 (vect_model_store_cost): Add stmt_cost_vec parameter; call
8167 record_stmt_cost instead of old calculation; add stmt_cost_vec
8168 parameter to vect_get_store_cost call; don't call
8169 stmt_vinfo_set_inside_of_loop_cost.
8170 (vect_get_store_cost): Add stmt_cost_vec parameter; call
8171 record_stmt_cost instead of old calculation.
8172 (vect_model_load_cost): Add stmt_cost_vec parameter; call
8173 record_stmt_cost instead of old calculation; add stmt_cost_vec
8174 parameter to vect_get_load_cost call; don't call
8175 stmt_vinfo_set_inside_of_loop_cost.
8176 (vect_get_load_cost): Add stmt_cost_vec parameter; call
8177 record_stmt_cost instead of old calculation.
8178 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
8179 (vectorizable_conversion): Likewise.
8180 (vectorizable_assignment): Likewise.
8181 (vectorizable_shift): Likewise.
8182 (vectorizable_operation): Likewise.
8183 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
8184 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
8185 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
8186 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
8187 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8188 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8189 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8190 (spu_init_cost): New function.
8191 (spu_add_stmt_cost): Likewise.
8192 (spu_finish_cost): Likewise.
8193 (spu_destroy_cost_data): Likewise.
8194 * config/i386/i386.c (ix86_init_cost): New function.
8195 (ix86_add_stmt_cost): Likewise.
8196 (ix86_finish_cost): Likewise.
8197 (ix86_destroy_cost_data): Likewise.
8198 (TARGET_VECTORIZE_INIT_COST): New macro def.
8199 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8200 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8201 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8202 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
8203 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8204 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8205 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8206 (rs6000_init_cost): New function.
8207 (rs6000_add_stmt_cost): Likewise.
8208 (rs6000_finish_cost): Likewise.
8209 (rs6000_destroy_cost_data): Likewise.
8210 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
8211 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
8212 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
8213 stmt_cost_vec parameter to vect_model_store_cost and
8214 vect_model_simple_cost calls.
8215 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
8216 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
8217 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
8218 calculating cost more than once for loads; remove inside_cost
8219 parameter from recursive vect_build_slp_tree calls; call
8220 record_stmt_cost instead of old calculation.
8221 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
8222 the instance; free it on premature exit; remove inside_cost parameter
8223 from vect_build_slp_tree call; add stmt_cost_vec parameter to
8224 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8225 (new_bb_vec_info): Call init_cost.
8226 (destroy_bb_vec_info): Call destroy_cost_data.
8227 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
8228 statement recorded with an SLP instance; call finish_cost instead of
8229 the old calculation.
8230 (vect_update_slp_costs_according_to_vf): Record statement costs from
8231 SLP instances, multiplying by the appropriate number of copies; don't
8232 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8234 2012-07-13 Richard Guenther <rguenther@suse.de>
8237 * builtins.c (get_pointer_alignment_1): Handle constant
8240 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
8241 Steven Bosscher <steven@gcc.gnu.org>
8242 Bernd Schmidt <bernds@codesourcery.com>
8244 PR rtl-optimization/53908
8245 * df-problems.c (can_move_insns_across): When doing
8246 memory-reference book-keeping, handle call insns.
8248 2012-07-13 Richard Guenther <rguenther@suse.de>
8250 * gimple.c (gimple_types_compatible_p_1): Remove redundant
8251 type attribute comparisons.
8252 (gimple_canonical_types_compatible_p): Likewise.
8254 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
8256 PR rtl-optimization/53176
8257 * rtlanal.c (rtx_cost): Adjust default cost for X with a
8258 UNITS_PER_WORD factor for all X according to the size of
8259 its mode, not just for SUBREGs with untieable modes.
8260 Handle SET. Use factor * factor for MULT, DIV, UDIV,
8263 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
8265 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
8266 QImode and HImode splitters. Use ix86_comparison_operator.
8267 Explicitly match FLAGS_REG.
8268 (DFmode cmove splitter): Explicitly match FLAGS_REG.
8270 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8272 * expr.h (can_move_by_pieces): Move prototype from here ...
8273 * tree.h (can_move_by_pieces): ... to here.
8274 * optabs.h (set_widening_optab_handler): Use XCNEW.
8275 * gimplify.c: Do not include expr.h.
8277 * toplev.c: Do not include dwarf2out.h.
8278 * config/ia64/ia64.c: Likewise.
8279 * config/sparc/sparc.c: Likewise.
8280 * config/sparc/t-sparc (sparc.o): Fix dependencies.
8282 * Makefile.in (toplev.o): Fix dependencies
8283 (c-family/c-gimplify.o): Likewise.
8284 (c-family/c-common.o): Likewise.
8286 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8288 * basic-block.h (struct edge_def): Use basic_block instead of
8290 * cfgloop.h (struct loop_exit, struct loop): Likewise.
8291 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
8292 instead of union tree_node *.
8293 * rtl.h (union rtunion_def, emit_insn_before_noloc,
8294 emit_insn_after_noloc, add_insn_before, add_insn_after,
8295 debug_bb_slim): Likewise.
8296 * tree-inline.h (struct copy_body_data): Likewise.
8297 * sched-rgn.c (dump_region_dot): Likewise.
8298 * gimple.h (struct gimple_statement_base, gimple_set_bb,
8299 gsi_move_to_bb_end): Likewise.
8300 * sched-vis.c (debug_bb_slim): Likewise.
8301 (debug_bb_n_slim): Likewise.
8302 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
8303 (mn10300_block_contains_call):
8305 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
8308 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
8311 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
8313 * doc/extend.texi (Namespace Association): Alter cautionary text.
8315 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
8318 * config/sh/sh.md: Remove displacement addresssing related splits.
8320 2012-07-10 Xinliang David Li <davidxl@google.com>
8322 * doc/invoke.texi: New option documented.
8323 * flag-types.h: New enum type.
8324 * gimplify.c (gimplify_bind_expr): Control
8325 clobber generation with new option.
8326 (gimplify_target_expr): Ditto.
8327 * common.opt: New option.
8329 2012-07-10 Julian Brown <julian@codesourcery.com>
8331 * config/arm/arm.md (movsi): Don't split symbol refs here.
8332 (define_split): New.
8334 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
8337 * config/m68k/m68k.c (m68k_epilogue_uses): New.
8338 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
8339 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
8341 2012-07-10 Richard Henderson <rth@redhat.com>
8343 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
8344 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
8345 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
8346 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
8347 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
8348 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
8349 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
8350 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
8351 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
8352 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
8353 (bdesc_args): Remove entries to match.
8354 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
8355 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8356 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8357 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
8358 (rs6000_builtin_mul_widen_odd): Remove.
8359 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8360 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8361 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
8362 (spu_builtin_mul_widen_odd): Remove.
8363 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8364 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8365 * doc/tm.texi.in: Don't document the removed hooks.
8367 * tree-vect-stmts.c (supportable_widening_operation): Expand
8368 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
8370 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
8371 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
8372 * optabs.c (can_mult_highpart_p): New.
8373 (expand_mult_highpart): New.
8374 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
8375 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
8376 by pieces if can_mult_highpart_p.
8377 (expand_vector_divmod): Use can_mult_highpart_p and always
8378 generate MULT_HIGHPART_EXPR.
8379 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8380 * tree-vect-stmts.c (vectorizable_operation): Likewise.
8382 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
8383 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
8384 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
8385 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
8386 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
8387 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
8388 * config/spu/spu-builtins.def: Update pattern names to match.
8390 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
8391 from altivec_vmuleub.
8392 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
8393 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
8394 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
8395 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
8396 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
8397 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
8398 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
8399 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
8401 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
8403 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
8404 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
8405 (mulv4si3): Remove XOP test shadowed by SSE4 test.
8406 * config/i386/i386.c (bdesc_args): Update pattern names.
8407 (ix86_expand_sse2_mulvxdi3): Likewise.
8408 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
8409 shadowed by SSE4 test.
8411 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
8412 * cfgexpand.c (expand_debug_expr): Handle them.
8413 * expr.c (expand_expr_real_2): Likewise.
8414 * fold-const.c (fold_binary_loc): Likewise.
8415 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8416 * optabs.c (optab_for_tree_code): Likewise.
8417 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8418 * tree-inline.c (estimate_operator_cost): Likewise.
8419 * tree-pretty-print.c (dump_generic_node): Likewise.
8420 * tree.c (commutative_tree_code): Likewise.
8421 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8422 Handle type change before looking up optab.
8423 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
8424 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
8425 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
8426 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
8427 * genopinit.c (optabs): Initialize them.
8428 * doc/md.texi: Document them.
8430 2012-07-10 Dehao Chen <dehao@google.com>
8432 * tree.h (phi_arg_d): New field.
8433 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8434 (gimple_phi_arg_block_from_edge): New function.
8435 (gimple_phi_arg_set_block): New function.
8436 (gimple_phi_arg_has_block): New function.
8437 (redirect_edge_var_map_block): New function.
8438 * tree-flow.h (_edge_var_map): New field.
8439 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8440 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8441 redirect_edge_var_map_add.
8442 * tree-outof-ssa.c (_elim_graph): New field.
8443 (insert_partition_copy_on_edge): New parameter.
8444 (insert_value_copy_on_edge): New parameter.
8445 (insert_rtx_to_part_on_edge): New parameter.
8446 (insert_part_to_rtx_on_edge): New parameter.
8447 (elim_graph_add_edge): New parameter.
8448 (elim_graph_remove_succ_edge): New parameter.
8449 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8450 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8451 (new_elim_graph): Add block debug info.
8452 (clear_elim_graph): Likewise.
8453 (delete_elim_graph): Likewise.
8454 (elim_graph_add_node): Likewise.
8455 (elim_graph_add_edge): Likewise.
8456 (elim_graph_remove_succ_edge): Likewise.
8457 (eliminate_build): Likewise.
8458 (elim_forward): Likewise.
8459 (elim_unvisited_predecessor): Likewise.
8460 (elim_backward): Likewise.
8461 (elim_create): Likewise.
8462 (eliminate_phi): Likewise.
8463 (insert_backedge_copies): Likewise.
8464 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8466 (rewrite_add_phi_arguments): Likewise.
8467 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8468 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8469 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8470 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8471 * tree-ssa-loop-manip.c (create_iv): Likewise.
8472 (add_exit_phis_edge): Likewise.
8473 (split_loop_exit_edge): Likewise.
8474 (copy_phi_node_args): Likewise.
8475 (tree_transform_and_unroll_loop): Likewise.
8476 * value-prof.c (gimple_ic): Likewise.
8477 (gimple_stringop_fixed_value): Likewise.
8478 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8479 (eliminate_tail_call): Likewise.
8480 (create_tailcall_accumulator): Likewise.
8481 (tree_optimize_tail_calls_1): Likewise.
8482 * tree-phinodes.c (add_phi_arg): Likewise.
8483 (make_phi_node): Likewise.
8484 (resize_phi_node): Likewise.
8485 (remove_phi_arg_num): Likewise.
8486 * omp-low.c (expand_parallel_call): Likewise.
8487 (expand_omp_for_static_chunk): Likewise.
8488 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8490 (slpeel_update_phi_nodes_for_guard1): Likewise.
8491 (slpeel_update_phi_nodes_for_guard2): Likewise.
8492 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8493 (set_prologue_iterations): Likewise.
8494 (slpeel_tree_peel_loop_to_edge): Likewise.
8495 (vect_loop_versioning): Likewise.
8496 * tree-parloops.c (create_phi_for_local_result): Likewise.
8497 (transform_to_exit_first_loop): Likewise.
8498 (create_parallel_loop): Likewise.
8499 * ipa-split.c (split_function): Likewise.
8500 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8501 (vect_create_epilog_for_reduction): Likewise.
8502 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8503 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8504 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8505 (cond_if_else_store_replacement_1): Likewise.
8506 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8507 (remove_forwarder_block_with_phi): Likewise.
8508 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8509 * tree-predcom.c (initialize_root_vars): Likewise.
8510 (initialize_root_vars_lm): Likewise.
8511 * sese.c (sese_add_exit_phis_edge): Likewise.
8512 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8513 * tree-ssa.c (flush_pending_stmts): Likewise.
8514 (redirect_edge_var_map_add): Likewise.
8515 (ssa_redirect_edge): Likewise.
8516 * gimple-streamer-in.c (input_phi): Likewise.
8517 * tree-vect-stmts.c (vectorizable_load): Likewise.
8518 * tree-inline.c (copy_phis_for_bb): Likewise.
8519 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8520 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8521 * tree-cfg.c (reinstall_phi_args): Likewise.
8522 (gimple_make_forwarder_block): Likewise.
8523 (add_phi_args_after_copy_edge): Likewise.
8524 (gimple_duplicate_sese_tail): Likewise.
8526 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
8529 * config/sh/sh.c (sequence_insn_p): New function.
8530 (find_barrier, sh_insn_length_adjustment): Use it.
8532 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8535 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
8537 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
8538 SUBTARGET_FOLD_BUILTIN.
8539 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
8540 SUBTARGET_FOLD_BUILTIN.
8542 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8544 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
8545 runtime exceptions model setting from here ...
8546 * config/darwin.c (darwin_override_options): ... to here.
8548 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8550 PR tree-optimization/53887
8551 * tree-cfg.c (group_case_labels_stmt): Make non-static.
8552 * tree-flow.h (group_case_labels_stmt): Add prototype.
8553 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
8554 to pre-process every switch.
8556 2012-07-09 Jason Merrill <jason@redhat.com>
8559 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
8560 (type_hash_eq): Likewise.
8562 2012-07-09 Tom de Vries <tom@codesourcery.com>
8563 Richard Guenther <rguenther@suse.de>
8565 * tree-ssa-ccp.c (optimize_unreachable): New function.
8566 (execute_fold_all_builtins): Use optimize_unreachable to optimize
8567 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
8569 2012-07-09 Richard Guenther <rguenther@suse.de>
8572 * graphite-optimize-isl.c: Make sure CU is not empty.
8574 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8576 * gensupport.c (init_rtx_reader_args_cb): Start counting code
8577 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
8578 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
8579 the LAST_INSN_CODE marker at the end.
8580 * genoutput.c (nothing): New static struct data.
8581 (idata): Initialize to ¬hing.
8582 (idata_end): Initialize to ¬hing.next.
8583 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
8585 * genpeep.c (insn_code_number): Remove global variable.
8586 (gen_peephole): Take it as an argument instead.
8587 (main): Take insn_code_number from read_md_rtx.
8588 * optabs.h: Revert r161809:
8589 (optab_handlers): Change type of insn_code back to insn_code.
8590 (optab_handler, widening_optab_handler, set_optab_handler,
8591 set_widening_optab_handler, convert_optab_handler,
8592 set_convert_optab_handler, direct_optab_handler,
8593 set_direct_optab_handler): Remove int casts.
8594 Revert to treating the insn_code field as "insn_code".
8596 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8598 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
8599 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
8600 * config/sh/sh-protos.h: Declare it.
8602 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8604 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
8605 (dump_fixup_graph): Use current_function_name.
8606 (adjust_cfg_counts): Likewise.
8607 * ira-conflicts.c: Do not include tree.h.
8608 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
8610 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8613 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
8615 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8617 * basic-block.h: Re-group most prototypes per file.
8618 (struct edge_list): Remove num_blocks field.
8619 (dump_bb_info): Adjust prototypes.
8620 (dump_reg_info): Move prototype to regs.h.
8621 * function.h: Do not include tree.h.
8622 Include vec.h, vecir.h, input.h and machmode.h to compensate.
8623 (function_name): New prototype.
8624 * gimple.h: Include tree.h to compensate for basic-block.h change.
8625 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
8626 * regs.h (dump_reg_info): Prototype here.
8627 * regset.h: Adjust file reference in comment.
8628 (debug_regset): Remove prototype.
8629 * rtl.h: Include flags.h for flag_var_tracking_assignments.
8630 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
8631 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
8632 (dump_reg_info, dump_flow_info): Remove prototypes.
8633 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
8634 to here, the only user. Make static.
8635 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
8636 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
8637 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
8638 tree-pass.h, cfgloop.h, and tree-flow.h.
8639 Include basic-block.h, the first header I'd expect to be included.
8640 (reg_obstack): Move to df-core.c.
8641 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
8642 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
8643 (redirect_edge_succ_nodup): Move to cfghooks.c.
8644 (dump_regset, debug_regset): Move to df-core.c.
8645 (dump_bb_info): Move to cfgrtl.c.
8646 (dump_reg_info): Move to regstat.c.
8647 (dump_flow_info): Move to cfgrtl.c.
8648 (debug_flow_info): Likewise.
8649 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
8650 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
8651 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
8652 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8653 could_fall_through): Move to cfgrtl.c.
8654 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
8655 (create_edge_list): Do not set edge_list's removed num_blocks.
8656 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
8657 (flow_nodes_print): Remove.
8658 (flow_edge_list_print): Remove.
8659 (inverted_post_order_compute): Use FOR_ALL_BB.
8660 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
8661 Do not call dump_reg_info.
8662 (debug_flow_info): Moved from cfg.c
8663 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
8664 to avoid looking at TDF_* flags from tree-pass.h.
8665 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8666 could_fall_through): Moved from cfganal.c.
8667 (print_rtl_with_bb): Adjust dump_bb_info calls.
8668 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
8669 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
8670 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
8671 * cselib.c: Include tree.h with a FIXME.
8672 * df-core.c (reg_obstack): Moved from cfg.c.
8673 (dump_regset): Likewise.
8674 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
8675 * final.c (compute_alignments): Call dump_reg_info before
8677 * function.c (function_name): New function.
8678 (current_function_name): Use it.
8679 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
8681 * ira-conflicts.c: Include tree.h with a note.
8682 * regstat.c (dump_reg_info): Moved here from cfg.c.
8683 * loop-init.c: Include regs.h instead of hard-reg-set.h.
8684 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
8685 (rtl_loop_done): Likewise.
8686 * mcf.c: Include tree.h before langhooks.h.
8687 * predict.c (maybe_hot_count_p): Assert we have cfun.
8688 (probably_never_executed_bb_p): Likewise.
8689 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
8690 instead of dump_flow_info.
8691 * sched-deps.c: Include tree.h with a FIXME.
8692 (call_may_noreturn_p): Add FIXME note why this function has to
8693 look at function decls instead of function decl flags.
8694 * sched-vis.c: Include tree.h with a FIXME.
8695 (print_rtl_slim): Adjust dump_bb_info uses.
8696 * statistics.c (statistics_fini_pass_2): Use current_function_name
8697 to avoid including tree.h.
8698 (statistics_counter_event): Use function_name for the same reason.
8699 (statistics_histogram_event): Likewise.
8700 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
8701 instead of dump_flow_info.
8702 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
8703 before dump_flow_info.
8704 * doc/cfg.texi: Update CFG documentation.
8705 * Makefile.in (RTL_H): Depend on FLAGS_H.
8706 (GIMPLE_H): Depend on TREE_H.
8707 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
8708 but no longer on TREE_H.
8709 (C_COMMON_H): Depend on TREE_H.
8710 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
8711 sched-deps.o, sched-vis.o): Fixup dependencies.
8713 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8715 * alias.h: Do not include coretypes.h in header files.
8716 * cppbuiltin.h: Likewise.
8717 * double-int.h: Likewise.
8718 * gimple-fold.h: Likewise.
8719 * flags.h: Likewise.
8720 * tree-ssa-alias.h: Likewise.
8721 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
8722 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
8723 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
8725 (ALIAS_H): Do not depend on coretypes.h.
8726 (FLAGS_H): Likewise.
8727 (realmpfr.o): Depend on coretypes.h.
8729 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8731 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
8732 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
8734 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
8736 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
8737 (TARGET_FPA): Delete definition.
8738 (TARGET_MAVERICK): Likewise.
8739 (TARGET_FPA_EMU2): Likewise.
8740 (arm_fp_model): Remove FPA and Maverick models.
8741 (arm_arch_cirrus): Delete declaration.
8742 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
8743 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
8744 (CALL_USED_REGISTERS): Likewise.
8745 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
8746 (FIRST_VFP_REGNUM): Renumbered.
8747 (D7_VFP_REGNUM): Chain definition.
8748 (LAST_LO_VFP_REGNUM): Likewise.
8749 (FIRST_HI_VFP_REGNUM): Likewise.
8750 (LAST_HI_VFP_REGNUM): Likewise.
8751 (FIRST_IWMMXT_GR_REGNUM): Likewise.
8752 (LAST_IWMMXT_GR_REGNUM): Likewise.
8753 (FIRST_IWMMXT_REGNUM): Likewise.
8754 (LAST_IWMMXT_REGNUM): Likewise.
8755 (FRAME_POINTER_REGNUM): Renumbered.
8756 (ARG_POINTER_REGNUM): Renumbered.
8757 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
8758 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
8759 (HARD_REGNO_REGNUM): Remove FPA support.
8760 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
8761 (reg_class): Likewise.
8762 (REG_CLASS_NAMES): Likewise.
8763 (REG_CLASS_CONTENTS): Likewise.
8764 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
8765 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
8766 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
8767 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
8768 Reorganize. Use AAPCS preferred names.
8769 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
8771 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
8772 * arm.c (FL_CIRRUS): Delete definition.
8773 (arm_arch_cirrus): Delete variable.
8774 (arm_float_words_big_endian): Delete function.
8775 (cirrus_memory_offset): Delete function.
8776 (output_mov_long_double_fpa_from_arm): Delete function.
8777 (output_mov_long_double_arm_from_fpa): Delete function.
8778 (output_mov_double_fpa_from_arm): Delete function.
8779 (output_mov_double_arm_from_fpa): Delete function.
8780 (emit_sfm): Delete function.
8781 (maybe_get_arm_condition_code): Update comment.
8782 (arm_file_start): Always use softvfp for softfloat systems.
8783 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
8784 (arm_option_override): Remove FPA and Maverick support. Always
8785 default to vfp as the fallback FPU format.
8786 (use_return_insn): Remove FPA support.
8787 (arm_get_frame_offsets): Likewise.
8788 (arm_save_coproc_regs): Likewise.
8789 (arm_canonicalize_comparison): Remove Maverick support.
8790 (arm_select_cc_mode): Likewise.
8791 (arm_gen_compare_reg): Likewise.
8792 (arm_print_operand): Likewise.
8793 (arm_libcall_value_1): Remove FPA and Maverick support.
8794 (arm_function_value_regno_p): Likewise.
8795 (arm_apply_result_size): Likewise.
8796 (arm_legitimate_index_p): Likewise.
8797 (thumb2_legitimate_index_p): Likewise.
8798 (legitimize_reload_address): Likewise.
8799 (arm_register_move_cost): Likewise.
8800 (arm_hard_regno_mode_ok): Likewise.
8801 (arm_regno_class): Likewise.
8802 (arm_dbx_register_number): Likewise.
8803 (arm_emit_unwind_sequence): Likewise.
8804 (arm_conditional_register_usage): Likewise.
8805 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
8806 (cirrus_memory_offset): Likewise.
8807 (output_move_long_double_fpa_from_arm): Likewise.
8808 (output_move_long_double_arm_from_fpa): Likewise.
8809 (output_move_double_fpa_from_arm): Likewise.
8810 (output_move_double_arm_from_fpa): Likewise.
8811 (arm_float_words_big_endian): Likewise.
8812 * arm.md (CC_REGNUM): Renumbered.
8813 (VFPCC_REGNUM): Moved here. Renumbered.
8814 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
8815 (attr fpu): Remove FPA and Maverick support.
8816 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
8817 * arm-cores.def (ep9312): Remove Maverick support.
8818 * arm-arches.def (ep9312): Delete architecture.
8819 * arm-tables.opt: Regenerated.
8821 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
8823 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
8825 PR tree-optimization/53881
8826 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
8827 comparing labels to establish uniqueness of a switch case target,
8828 use the CFG instead.
8830 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
8832 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
8833 due to negative shift amount.
8835 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
8837 Fix configure test for "stack protector support in target C library".
8838 * configure.ac (test_prefix, test_exec_prefix): Move setting from
8839 inside sysroot handling to before and outside it.
8840 * configure: Regenerate.
8842 2012-07-06 Kai Tietz <ktietz@redhat.com>
8845 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
8846 as "/mingw/include".
8848 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
8851 * var-tracking.c (vt_add_function_parameter): Convert
8852 internal_arg_pointer into arg_pointer-based address even
8855 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
8857 PR rtl-optimization/53827
8860 * alias.c (memrefs_conflict_p): Adjust offset and size by the
8861 same amount for alignment ANDs.
8863 2012-07-06 Tom de Vries <tom@codesourcery.com>
8865 PR tree-optimization/51879
8866 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
8867 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
8868 (visit_use): Also call visit_reference_op_call for calls with a vdef.
8870 2012-07-06 Tom de Vries <tom@codesourcery.com>
8872 PR tree-optimization/52009
8873 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
8874 value numbers of gimple_vdef.
8875 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
8877 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
8878 (vn_reference_insert): Add and handle vdef parameter.
8879 (visit_reference_op_load): Add argument to vn_reference_insert call.
8880 (visit_reference_op_store): Find value number of vdef of store. Insert
8881 value number of vdef of store.
8883 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8885 * config/i386/i386.md (simple lea to add peephole): Also transform
8886 RTXes where second PLUS operand matches output.
8888 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8890 * config/i386/i386.c (construct_plt_address): Make static.
8891 * config/i386/i386-protos.h (construct_plt_address): Remove.
8893 2012-07-06 Nick Clifton <nickc@redhat.com>
8895 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
8896 default_encode_section_info.
8898 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8901 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
8902 emit PIC sequence for fnaddr symbol reference in advance.
8904 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
8907 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8909 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8910 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8911 cgraph_function_possibly_inlined_p.
8912 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8913 (process_scope_var): Do not emit concrete instances of abstracted
8914 nested functions from here.
8915 (gen_decl_die): Emit the abstract instance if the function is possibly
8916 abstracted and not only possibly inlined.
8917 (dwarf2out_finish): Find the first non-abstract parent instance and
8918 attach concrete instances on the limbo list to it.
8920 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8921 Julian Brown <julian@codesourcery.com>
8925 * config/arm/neon-gen.ml (return_by_ptr): Delete.
8926 (print_function): Handle empty strings.
8927 (return): Delete use of return_by_ptr.
8928 (mask_shape_for_shuffle): New function.
8929 (mask_elems): Likewise.
8930 (shuffle_fn): Likewise.
8931 (params): Simplify and remove use of return_by_ptr.
8932 (get_shuffle): New function.
8933 (print_variant): Update.
8934 * config/arm/neon.ml (rev_elems): New function.
8935 (permute_range): Likewise.
8936 (zip_range): Likewise.
8937 (uzip_range): Likewise.
8938 (trn_range): Likewise.
8939 (zip_elems): Likewise.
8940 (uzip_elems): Likewise.
8941 (trn_elems): Likewise.
8942 (features): New enumeration Use_shuffle. Delete ReturnPtr.
8945 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
8946 * config/arm/arm_neon.h: Regenerate.
8948 2012-07-05 Richard Guenther <rguenther@suse.de>
8950 * tree-pretty-print.c (dump_generic_node): Properly test
8951 the result of exact_log2.
8953 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8955 * config/s390/s390-protos.h (s390_expand_movmem)
8956 (s390_expand_cmpmem): Add return value.
8957 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
8958 Return FALSE to use the library function in some cases.
8959 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
8962 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8964 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
8966 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
8968 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
8969 * stmt.c (dump_case_nodes): New.
8970 (expand_case): Split out code generation parts into new functions.
8971 (expand_switch_as_decision_tree_p): Split out from expand_case.
8972 (emit_case_decision_tree): Likewise.
8973 (emit_case_dispatch_table): Likewise.
8975 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8977 * config/arm/iterators.md (SDF): New mode iterator.
8978 (V_if_elem): Add support for SF and DF modes.
8980 (F_constraint): New mode iterator attribute.
8981 (F_fma_type): Likewise.
8982 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
8983 (*fmsub<SDF:mode>4): Likewise.
8984 (*fmnsub<SDF:mode>4): Likewise.
8985 (*fmnadd<SDF:mode>4): Likewise.
8987 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8989 * expmed.c (expand_mult): Initialize coeff and is_neg.
8991 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
8993 * config/sh/predicates.md (zero_extend_operand): New predicate.
8994 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
8995 zero_extend_operand predicate.
8996 (zero_extendqisi2): Likewise.
8998 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
9001 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
9002 to not call cgraph_propagate_frequency if something was changed.
9004 2012-07-04 Richard Guenther <rguenther@suse.de>
9007 * gimple-fold.c (get_base_constructor): Do not return an
9008 error_mark_node DECL_INITIAL.
9010 2012-07-04 Richard Guenther <rguenther@suse.de>
9012 PR tree-optimization/53844
9013 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
9014 the loop virtual PHI.
9016 2012-07-04 Richard Guenther <rguenther@suse.de>
9018 PR tree-optimization/53849
9019 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
9020 for duplicated locals. Use add_referenced_var_1 to avoid
9021 pushing/popping cfun.
9023 2012-07-04 Kai Tietz <ktietz@redhat.com>
9025 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
9026 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
9028 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
9029 as i386_pe_reloc_rw_mask.
9031 2012-07-04 Richard Guenther <rguenther@suse.de>
9033 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
9034 as in free_lang_data_in_type.
9036 2012-07-04 Tobias Grosser <tobias@grosser.es>
9037 Michael Matz <matz@suse.de>
9039 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
9040 (graphite-optimize-isl.o): Add dependencies.
9041 * common.opt (floop-nest-optimize): New flag.
9042 * doc/invoke.texi (floop-nest-optimize): Document.
9043 * graphite-dependences.c (compute_deps): Export.
9044 * graphite-poly.h (compute_deps): Declare.
9045 * graphite-optimize-isl.c: New file.
9046 * graphite-poly.c (apply_poly_transforms): Run the loop
9048 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
9049 if -floop-nest-optimize is enabled.
9051 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
9053 * config/sh/predicates.md (logical_and_operand): New predicate.
9054 * config/sh/constraints.md (Jmb, Jmw): New constraints.
9055 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
9056 of 0xFFFF constant. Use logical_and_operand predicate and
9057 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
9058 (*andsi3_compact): Make it an insn_and_split. Use
9059 logical_and_operand predicate. Add Jmb,Jmw alternatives.
9061 2012-07-03 Jason Merrill <jason@redhat.com>
9064 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
9066 2012-07-03 Nick Clifton <nickc@redhat.com>
9068 * config/mep/mep.c (mep_reorg_regmove): Use
9069 next_nonnote_non_debug_insn to advance to the next insn. Do not
9070 expect delete_insn to return an rtx.
9072 2012-07-03 Richard Guenther <rguenther@suse.de>
9074 * doc/install.texi (CLooG): Clarify how CLooG needs to be
9075 configured and that it needs to be built against ISL 0.10.
9077 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9079 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
9080 code model string in the error message.
9082 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9085 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
9086 sibcall_insn_operand. Move it to a temporary register if not.
9088 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
9091 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
9094 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9096 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
9098 2012-07-03 Roland McGrath <mcgrathr@google.com>
9100 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
9101 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
9102 * configure: Regenerated.
9103 * config/i386/i386.md (simple_return_internal_long): Use %;
9104 (ctz<mode>2): Likewise.
9107 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
9110 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
9112 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
9113 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
9114 gen_branch_true and gen_branch_false.
9115 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
9117 (branch_true, branch_false): Use t_reg_operand predicate.
9118 (*branch_true, *branch_false): Delete.
9119 (movt): Use t_reg_operand predicate.
9120 (*negnegt): Use negt_reg_operand predicate and fold little and big
9122 (*movtt): Use t_reg_operand and fold little and big endian variants.
9125 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
9127 * stmt.c (emit_case_bit_tests): Remove.
9128 (expand_case): Remove expand_switch_using_bit_tests_p code.
9129 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
9130 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
9131 (lshift_cheap_p): Likewise.
9132 (expand_switch_using_bit_tests_p): Likewise.
9133 (struct case_bit_test): Likewise.
9134 (case_bit_test_cmp): Likewise.
9135 (emit_case_bit_tests): New implementation for GIMPLE.
9136 (gen_inbound_check): Do not release post-dominator info here.
9137 (process_switch): Reorder code. Expand as bit tests if it
9139 (do_switchconv): Release post-dominator info here if something changed.
9140 (struct gimple_opt_pass): Verify more.
9141 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
9143 2012-07-02 Martin Jambor <mjambor@suse.cz>
9146 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
9147 dynamic type change check.
9149 2012-07-02 Richard Guenther <rguenther@suse.de>
9150 Michael Matz <matz@suse.de>
9151 Tobias Grosser <tobias@grosser.es>
9152 Sebastian Pop <sebpop@gmail.com>
9154 * Makefile.in: Remove PPL flags in favor of ISL ones.
9155 (BACKENDLIBS): Remove PPL libs.
9156 (INCLUDES): Remove PPL includes in favor of ISL ones.
9157 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
9158 graphite-cloog-compat.h dependencies.
9159 (graphite-dependences.o): Likewise.
9160 (graphite-poly.o): Likewise.
9161 * configure.ac: Declare ISL vars instead of PPL ones.
9162 * configure: Regenerated.
9163 * doc/install.texi: Replace PPL requirement documentation with ISL one.
9164 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
9165 * graphite-clast-to-gimple.c: Likewise.
9166 * graphite-dependences.c: Likewise.
9167 * graphite-interchange.c: Likewise.
9168 * graphite-poly.h: Likewise.
9169 * graphite-poly.c: Likewise.
9170 * graphite-sese-to-poly.c: Likewise.
9171 * graphite.c: Likewise.
9172 * graphite-scop-detection.c: Re-arrange includes.
9173 * graphite-cloog-util.c: Remove.
9174 * graphite-cloog-util.h: Likewise.
9175 * graphite-ppl.h: Likewise.
9176 * graphite-ppl.c: Likewise.
9177 * graphite-dependences.h: Likewise.
9179 2012-07-02 Richard Guenther <rguenther@suse.de>
9181 Merge from graphite branch
9182 2011-07-21 Tobias Grosser <tobias@grosser.es>
9184 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
9185 Remove graphite-cloog-util.h.
9186 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
9187 build_iv_mapping, translate_clast_user, translate_clast,
9188 free_scattering, initialize_cloog_names, build_cloog_prog,
9189 create_params_index): Do not use old compatibility functions.
9190 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
9191 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
9192 compatibility functions.
9193 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
9195 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
9196 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
9198 * graphite-cloog-compat.h: Remove.
9200 2011-08-09 Tobias Grosser <tobias@grosser.es>
9202 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
9203 of the string, no just a reference.
9204 (clast_name_index): Add a new field, that specifies if we need to free
9206 (free_clast_name_index): If necessary, free the name string.
9207 (clast_name_index_elt_info): Calculate the hash based on the string
9208 content, not the memory location it is stored in.
9209 (clast_name_to_level): Specify that we do not need to free the name.
9210 (clast_name_to_index): Dito.
9211 (clast_name_to_lb_ub): Dito.
9212 (eq_clast_name_indexes): Compare the strings, not their base pointers.
9213 (free_scattering): Removed.
9214 (initialize_cloog_names): Renamed to add_names_to_union_domain().
9215 (add_names_to_union_domain): Changed to work on a union_domain,
9216 instead of a CloogNames structure.
9217 (build_cloog_prog): Removed.
9218 (build_cloog_union_domain): New.
9219 (generate_cloog_input): New.
9220 (scop_to_clast): Use CloogInput instead of CloogProgram.
9221 (print_generated_program): Adapt to new scop_to_clast() and do not
9222 print the CloogProgram any more.
9223 (create_params_index): Removed, functionality integrated in
9224 add_names_to_union_domain().
9225 (gloog): Adapt to new scop_to_clast().
9226 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
9228 2012-01-11 Tobias Grosser <tobias@grosser.es>
9230 * graphite-clast-to-gimple.c (clast_name_to_index,
9231 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
9232 (clast_to_gcc_expression): Add clast_expr_name as a new
9233 case. Do not assume a clast_expr_term points always to a
9235 (type_for_clast_term): Do not assume a clast_expr_term points always to
9237 (type_for_clast_name): New.
9238 (type_for_clast_expr): Add clast_expr_name as a new case.
9240 2011-08-03 Sebastian Pop <sebpop@gmail.com>
9242 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
9243 new_Cloog_Scattering_from_ppl_Polyhedron,
9244 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
9246 2012-07-02 Jakub Jelinek <jakub@redhat.com>
9248 PR tree-optimization/53645
9249 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
9250 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
9252 2012-07-01 Wei Guozhi <carrot@google.com>
9255 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
9256 * config/arm/arm.c (const_ok_for_dimode_op): New function.
9257 * config/arm/constraints.md (Dd): New constraint.
9258 * config/arm/predicates.md (arm_adddi_operand): New predicate.
9259 * config/arm/arm.md (adddi3): Extend it to handle constants.
9260 (arm_adddi3): Likewise.
9261 (addsi3_carryin_<optab>): Extend it to handle sbc case.
9262 (addsi3_carryin_alt2_<optab>): Likewise.
9263 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
9265 2012-06-30 Nathan Sidwell <nathan@acm.org>
9267 * coverage.c (bbg_file_stamp): New.
9268 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
9269 (build_info): Write bbg_file_stamp.
9270 (coverage_init): Initialize bbg_file_stamp. Read counts file
9271 before writing graph header.
9272 (coverage_finish): Don't unlink the data file if we can generate a
9274 * tree.h (crc32_unsigned): Declare.
9275 * tree.c (crc32_unsigned_bits): New, broken out of ...
9276 (crc32_byte): ... here. Use it.
9277 (crc32_unsigned): New.
9279 2012-06-29 Cary Coutant <ccoutant@google.com>
9281 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
9282 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
9283 (gen_variable_die): Likewise.
9284 (gen_namespace_die): Likewise.
9286 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
9288 * tree-eh.c (lower_try_finally_switch): Really put the location of the
9289 last statement of the finally block onto the switch.
9291 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
9294 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
9297 2012-06-29 Sterling Augustine <saugustine@google.com>
9299 * dwarf2out.c (add_pubname): Add comment.
9300 (add_pubtype): Fix indentation.
9301 (gen_enumeration_type_die): Likewise.
9303 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9305 * tree-vect-generic.c (expand_vector_divmod): For even/odd
9306 widening multiply, put even always as first argument to VEC_PERM_EXPR.
9308 2012-06-29 Richard Henderson <rth@redhat.com>
9310 * tree-vect-generic.c: Include target.h.
9311 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
9312 * Makefile.in (tree-vect-generic.o): Update.
9314 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9316 * configure.ac: Remove special gtfiles case for C.
9317 * configure: Regenerate.
9318 * Makefile.in: Remove C front-end hooks and build hooks that
9319 will be picked up from c/Make-lang.in now.
9320 Add tree-mudflap to C_COMMON_OBJS.
9321 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
9322 * config/vms/vms.c: Look for c-tree.h in c/.
9323 * doc/gty.texi: Remove reference to c-config-lang.in.
9324 * doc/sourcebuild.texi: Document the c/ subdirectory.
9326 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9328 * system.h (CASE_USE_BIT_TESTS): Poison.
9329 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
9330 (expand_switch_using_bit_tests_p): ...here.
9331 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
9332 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
9334 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9336 * system.h (IFCVT_EXTRA_FIELDS): Poison.
9337 (IFCVT_INIT_EXTRA_FIELDS): Poison.
9338 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
9339 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
9340 IFCVT_INIT_EXTRA_FIELDS.
9341 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
9342 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
9344 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
9345 frv_ifcvt_machdep_init.
9346 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
9347 Remove documentation.
9348 (IFCVT_MACHDEP_INIT): Document.
9349 * doc/tm.texi: Regenerate.
9351 2012-06-29 Nick Clifton <nickc@redhat.com>
9353 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
9355 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9357 * tree-vect-stmts.c (vectorizable_operation): Check both
9358 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
9359 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
9361 2012-06-28 Richard Henderson <rth@redhat.com>
9363 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
9365 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9367 PR tree-optimization/51581
9368 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
9369 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
9370 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
9371 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
9372 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
9373 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
9375 PR tree-optimization/53645
9376 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
9377 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
9380 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
9383 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
9384 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
9385 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
9386 avr_hard_regno_call_part_clobbered.
9388 2012-06-28 Richard Guenther <rguenther@suse.de>
9391 * expr.c (expand_expr_real_1): Verify if the type is complete
9392 before inspecting its size.
9394 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
9396 * doc/include/gpl.texi: Remove.
9397 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
9399 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9401 PR tree-optimization/53645
9402 * tree-vect-generic.c (add_rshift): New function.
9403 (expand_vector_divmod): New function.
9404 (expand_vector_operation): Use it for vector integer
9405 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
9406 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
9407 unused lguup variable with dummy_int.
9409 2012-06-28 OLivier Hainque <hainque@adacore.com>
9411 * expr.c (convert_move): Latch mem integer inputs into a
9412 register before expanding a multi-instructions sequence.
9414 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9415 Uros Bizjak <ubizjak@gmail.com>
9416 Jakub Jelinek <jakub@redhat.com>
9420 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
9421 (vt_finalize): ... here instead, if needed.
9423 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9428 * dce.c (word_dce_process_block): Check whether inserting debug
9429 temps are needed even for needed insns.
9430 (dce_process_block): Likewise.
9431 * df-problems.c (dead_debug_add): Add comment about multi-regs.
9432 (dead_debug_insert_temp): Likewise. Don't subreg when we're
9433 setting fewer regs than a multi-reg requires.
9435 2012-06-27 Richard Henderson <rth@redhat.com>
9437 * config/alpha/alpha.c (alpha_dimode_u): New.
9438 (alpha_init_builtins): Initialize it, and use it.
9439 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
9440 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
9441 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
9442 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
9443 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
9444 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
9445 (alpha_fold_builtin_ctpop): Likewise.
9446 (alpha_fold_builtin_umulh): Remove.
9447 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
9448 typo in MAX_ARGS check.
9450 2012-06-27 Richard Henderson <rth@redhat.com>
9452 * tree.def (MULT_HIGHPART_EXPR): New.
9453 * cfgexpand.c (expand_debug_expr): Ignore it.
9454 * expr.c (expand_expr_real_2): Handle it.
9455 * fold-const.c (int_const_binop_1): Likewise.
9456 * optabs.c (optab_for_tree_code): Likewise.
9457 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9458 * tree-inline.c (estimate_operator_cost): Likewise.
9459 * tree-pretty-print.c (dump_generic_node): Likewise.
9460 (op_code_prio, op_symbol_code): Likewise.
9461 * tree.c (commutative_tree_code): Likewise. Also handle
9462 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
9464 2012-06-27 Richard Henderson <rth@redhat.com>
9467 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
9468 in 2012-06-23 change. Adjust two other DImode tests as well.
9470 2012-06-27 Nick Clifton <nickc@redhat.com>
9472 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
9475 2012-06-27 Richard Guenther <rguenther@suse.de>
9478 * tree-chrec.c (chrec_convert_1): Represent truncation to
9479 a type with undefined overflow as truncation to an unsigned
9480 type converted to the type with undefined overflow.
9481 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
9482 the scalar evolution of a truncated widened operation avoid
9483 looking at the non-existing evolution of the widened operation
9486 2012-06-27 Richard Guenther <rguenther@suse.de>
9488 PR tree-optimization/53774
9489 * tree-ssa-reassoc.c (get_rank): All default defs have
9491 (init_reassoc): Precompute rank for all SSA default defs.
9493 2012-06-27 Nick Clifton <nickc@redhat.com>
9495 * config/rx/rx.md (simple_return): Use the simple_return rtx.
9497 2012-06-26 Richard Henderson <rth@redhat.com>
9499 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
9500 and don't fall thru from standard_80387_constant_p to the memory
9503 2012-06-26 Richard Henderson <rth@redhat.com>
9505 * config/i386/i386.c (bdesc_args): Update. Change
9506 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
9507 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
9508 (ix86_builtin_mul_widen_even): Use it.
9509 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
9510 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
9511 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
9513 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
9514 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
9515 (vec_widen_smult_even_v4si): New.
9517 2012-06-26 Richard Henderson <rth@redhat.com>
9519 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
9520 to expander; move guts to ...
9521 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
9522 highparts before shifting up.
9523 * config/i386/i386-protos.h: Update.
9525 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9527 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
9528 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
9529 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
9531 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
9533 * var-tracking.c (vt_add_function_parameter): Use a preserved
9534 VALUE for the MEM address of an incoming parameter.
9536 2012-06-26 Sterling Augustine <saugustine@google.com>
9538 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
9539 (prune_unused_types): Likewise.
9541 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9543 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9544 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
9545 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9546 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
9547 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
9548 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
9549 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
9550 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
9551 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
9553 * doc/tm.texi: Regenerate.
9554 * doc/cpp.texi: Make example for #error generic.
9555 * config/frv/frv.h: Fix example text to match tm.texi.
9557 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
9559 * tree-pass.h (pass_strength_reduction): New decl.
9560 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
9561 (finalize_costs): Likewise.
9562 * timevar.def (TV_TREE_SLSR): New timevar.
9563 * gimple-ssa-strength-reduction.c: New.
9564 * tree-flow.h (initialize_costs): New decl.
9565 (finalize_costs): Likewise.
9566 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
9567 * passes.c (init_optimization_passes): Add pass_strength_reduction.
9569 2012-06-26 Matt Turner <mattst88@gmail.com>
9571 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
9572 (__builtin_arm_tinsrh): Likewise.
9573 (__builtin_arm_tinsrw): Likewise.
9574 (__builtin_arm_wsadb): Add missing v2si parameter.
9575 (__builtin_arm_wsadh): Likewise.
9576 (__builtin_arm_getwcx): Delete.
9577 (__builtin_arm_setwcx): Delete.
9578 (__builtin_arm_getwcgr0): Add.
9579 (__builtin_arm_getwcgr1): Add.
9580 (__builtin_arm_getwcgr2): Add.
9581 (__builtin_arm_getwcgr3): Add.
9582 (__builtin_arm_setwcgr0): Add.
9583 (__builtin_arm_setwcgr1): Add.
9584 (__builtin_arm_setwcgr2): Add.
9585 (__builtin_arm_setwcgr3): Add.
9587 2012-06-26 Richard Guenther <rguenther@suse.de>
9590 2012-06-21 Richard Guenther <rguenther@suse.de>
9592 * tree-inline.c (estimate_num_insns): Estimate call cost for
9595 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9598 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
9599 * doc/tm.texi: Regenerate.
9601 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9604 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
9605 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
9606 * doc/tm.texi.in: Remove documentation for unused target macros
9607 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9608 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9609 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9610 TARGET_NARROW_VOLATILE_BITFIELDS.
9611 Document that MD_HANDLE_UNWABI is a macro in libgcc.
9612 * doc/tm.texi: Regenerate.
9613 * system.h: Poison target macros
9614 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9615 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9616 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9617 TARGET_NARROW_VOLATILE_BITFIELDS
9619 2012-06-26 Jan Hubicka <jh@suse.cz>
9622 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
9625 2012-06-26 Dehao Chen <dehao@google.com>
9627 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
9628 source location is consistant with the call stmt.
9630 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9632 PR tree-optimization/53729
9633 PR tree-optimization/53636
9634 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
9635 vect_verify_datarefs_alignment until after statements have
9636 been marked as relevant/irrelevant.
9637 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
9638 Skip irrelevant statements.
9639 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
9640 instead of STMT_VINFO_RELEVANT.
9641 (vect_get_data_access_cost): Do not check for supportable
9642 alignment before calling vect_get_load_cost/vect_get_store_cost.
9643 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
9644 handling unsupported alignment.
9645 (vect_get_load_cost): Likewise.
9647 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9649 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
9650 Do not define JMP_BUF_SIZE.
9652 2012-06-26 Jakub Jelinek <jakub@redhat.com>
9654 PR tree-optimization/53748
9655 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
9656 if arg0/arg1 have integral or pointer types.
9658 2012-06-25 Richard Henderson <rth@redhat.com>
9660 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
9661 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
9662 (sdot_prodv4si): New; handle only XOP.
9664 2012-06-25 Richard Henderson <rth@redhat.com>
9666 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
9667 (V2UDI_FUNC_V4USI_V4USI): New.
9668 (V4UDI_FUNC_V8USI_V8USI): New.
9669 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
9670 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
9671 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
9672 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
9673 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
9674 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
9675 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
9676 (bdesc_args): Add them.
9677 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
9678 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
9679 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
9680 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
9681 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
9683 2012-06-25 Richard Henderson <rth@redhat.com>
9685 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
9687 2012-06-25 Richard Henderson <rth@redhat.com>
9689 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
9691 (ix86_expand_vec_interleave): New.
9692 (ix86_expand_mul_widen_evenodd): New.
9693 (ix86_expand_mul_widen_hilo): New.
9694 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
9695 * config/i386/i386.md (u_bool) New code attr.
9696 * config/i386/predicates.md
9697 (nonimmediate_or_const_vector_operand): Remove.
9698 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
9699 both AVX and SSE4_1.
9700 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
9701 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
9702 (vec_widen<s>mult_hi_v8si): Remove.
9703 (vec_widen<s>mult_lo_v8si): Remove.
9704 (vec_widen_smult_hi_v4si): Remove.
9705 (vec_widen_smult_lo_v4si): Remove.
9706 (vec_widen_umult_hi_v4si): Remove.
9707 (vec_widen_umult_lo_v4si): Remove.
9708 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
9709 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
9710 * config/i386/i386-protos.h: Update.
9712 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
9714 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
9715 (neon_vld1_dup): Restrict to VQ operands.
9716 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
9718 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9719 James Greenhalgh <james.greenhalgh@arm.com>
9721 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
9722 (TARGET_FMA): New macro.
9723 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
9724 (TARGET_ARM_ARCH): Likewise.
9725 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
9726 (TARGET_V6M, TARGET_V7M): Likewise.
9727 (TARGET_ARM_ARCH_PROFILE): Likewise.
9728 (TARGET_ARM_FEATURE_LDREX): Likewise.
9729 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
9730 (ARM_MIN_ENUM_SIZE): Likewise.
9731 * config/arm/arm.c (arm_file_start): Refactor appropriately.
9732 (base_architecture): New enumeration.
9733 (arm_base_arch): New global variable.
9734 (processors): Add field base_arch.
9735 (ARM_ARCH, ARM_CORE): Adjust accordingly.
9736 (arm_option_override): Add initialization of arm_base_arch.
9737 * doc/cpp.texi (system-specific predefined macros.): Change.
9739 2012-06-25 Jakub Jelinek <jakub@redhat.com>
9742 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
9743 of x x x in the vmovlps load alternative.
9745 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
9748 * df.h (dead_debug_add): Remove third argument.
9749 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
9750 REG that we want to replace instead.
9751 (dead_debug_insert_temp): Use the REGNO of the reg that we want
9752 to replace instead of DF_REF_REGNO. Require there to always be
9753 at least one such use. Check for cases where the same location
9754 has more than df_ref associated with it.
9755 (df_note_bb_compute): Remove third dead_debug_add argument.
9756 * dce.c (word_dce_process_block): Likewise.
9758 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9760 * config/v850/v850.c: Remove redundant extern declarations for
9761 last_assemble_variable_decl and size_directive_output.
9763 * doc/tm.texi.in: Document JMP_BUF_SIZE.
9764 * doc/tm.texi: Regenerate.
9765 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
9766 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
9767 * config/stormy16/stormy16.h: Likewise.
9769 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
9771 * doc/sourcebuild.texi: Add missing subdirectories.
9773 2012-06-25 Tristan Gingold <gingold@adacore.com>
9775 * config/i386/i386.h: Fix typo.
9777 2012-06-25 Tristan Gingold <gingold@adacore.com>
9779 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
9780 (seh_cfa_adjust_cfa): ... that function.
9781 (seh_emit_stackalloc): Do not emit out of range values.
9782 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
9783 UNSPEC_DEF_CFA constants.
9784 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
9785 * config/i386/i386.c (ix86_frame_pointer_required): Required
9786 for very large frames on SEH target.
9787 (ix86_compute_frame_layout): Save area is before frame pointer
9788 on SEH target. Handle very large frames.
9789 (ix86_expand_prologue): Likewise.
9791 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9793 * output.h: (current_function_is_leaf,
9794 current_function_sp_is_unchanging,
9795 current_function_uses_only_leaf_regs): Remove.
9796 * function.c (current_function_is_leaf,
9797 current_function_sp_is_unchanging,
9798 current_function_uses_only_leaf_regs): Remove.
9799 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
9800 instead of current_function_uses_only_leaf_regs.
9801 * function.h (struct rtl_data): New fields sp_is_unchanging,
9802 is_leaf, uses_only_leaf_regs.
9803 * resource.c (init_resource_info): Replace current_function_is_leaf,
9804 current_function_sp_is_unchanging, and
9805 current_function_uses_only_leaf_regs with new crtl fields.
9806 * sdbout.c (sdbout_symbol): Likewise.
9807 * df-core.c (rest_of_handle_df_initialize): Likewise.
9808 * ira.c (ira): Likewise.
9809 * final.c (final_start_function): Likewise.
9810 * reorg.c (fill_simple_delay_slots): Likewise.
9811 * regrename.c (check_new_reg_p): Likewise.
9812 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
9813 (notice_stack_pointer_modification): Likewise.
9814 * dbxout.c (dbxout_symbol): Likewise.
9815 (dbxout_parms): Likewise.
9816 * sel-sched.c (init_regs_for_mode): Likewise.
9817 * dwarf2out.c (dbx_reg_number): Likewise.
9818 (multiple_reg_loc_descriptor): Likewise.
9819 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
9820 (gen_pop): Likewise.
9821 (ix86_select_alt_pic_regnum): Likewise.
9822 (ix86_compute_frame_layout): Likewise.
9823 (ix86_finalize_stack_realign_flags): Likewise.
9824 (ix86_expand_epilogue): Likewise.
9825 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
9826 * config/h8300/h8300.c (byte_reg): Likewise.
9827 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
9828 (c6x_save_reg): Likewise.
9829 (c6x_compute_frame_layout): Likewise.
9830 * config/pa/pa.c (pa_compute_frame_size): Likewise.
9831 (pa_output_function_prologue): Likewise.
9832 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
9833 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
9834 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
9835 (sparc_expand_prologue): Likewise.
9836 (sparc_flat_expand_prologue): Likewise.
9837 (sparc_asm_function_prologue): Likewise.
9838 (sparc_output_mi_thunk): Likewise.
9839 (sparc_frame_pointer_required): Likewise.
9840 * config/epiphany/epiphany.c (epiphany_compute_function_type):
9842 (epiphany_compute_frame_size): Likewise.
9843 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
9844 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
9845 (cris_frame_pointer_required): Likewise.
9846 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
9847 (tilepro_current_function_is_leaf): Likewise.
9848 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
9849 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
9850 * config/ia64/ia64.c (find_gr_spill): Likewise.
9851 (ia64_compute_frame_size): Likewise.
9852 (ia64_can_eliminate): Likewise.
9853 (ia64_initial_elimination_offset): Likewise.
9854 * config/m68k/m68k.c (m68k_save_reg): Likewise.
9855 (m68k_expand_epilogue): Likewise.
9856 * config/rx/rx.c (rx_get_stack_layout): Likewise.
9857 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
9858 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
9860 (picochip_output_frame_debug): Likewise.
9861 * config/sh/sh.c (sh_media_register_for_return): Likewise.
9862 (sh_allocate_initial_value): Likewise.
9863 (sh_output_mi_thunk): Likewise.
9864 * config/microblaze/microblaze.c (microblaze_must_save_register):
9866 (compute_frame_size): Likewise.
9867 (microblaze_initial_elimination_offset): Likewise.
9868 (microblaze_expand_prologue): Likewise.
9869 (microblaze_expand_epilogue): Likewise.
9870 * config/frv/frv.c (frv_expand_epilogue): Likewise.
9871 (frv_frame_pointer_required): Likewise.
9872 * config/spu/spu.c (get_pic_reg): Likewise.
9873 (direct_return): Likewise.
9874 (spu_expand_prologue): Likewise.
9875 (spu_expand_epilogue): Likewise.
9876 (spu_initial_elimination_offset): Likewise.
9877 * config/mips/mips.c (mips_global_pointer): Likewise.
9878 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9879 (mips_compute_frame_info): Likewise.
9880 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
9881 (mep_reload_pointer): Likewise.
9882 * config/rl78/rl78.c (need_to_save): Likewise.
9883 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
9884 * config/score/score.c (score_compute_frame_size): Likewise.
9885 (score_function_prologue): Likewise.
9886 * config/bfin/bfin.c (must_save_p): Likewise.
9887 (expand_prologue_reg_save): Likewise.
9888 (expand_epilogue_reg_restore): Likewise.
9889 (bfin_frame_pointer_required): Likewise.
9890 (n_regs_saved_by_prologue): Likewise.
9891 (add_to_reg): Likewise.
9892 (expand_interrupt_handler_prologue): Likewise.
9893 (expand_interrupt_handler_epilogue): Likewise.
9894 (bfin_expand_prologue): Likewise.
9895 * config/avr/avr.c (avr_regs_to_save): Likewise.
9896 (avr_prologue_setup_frame): Likewise.
9897 (expand_epilogue): Likewise.
9898 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
9899 (s390_register_info): Likewise.
9900 (s390_frame_info): Likewise.
9901 (s390_init_frame_layout): Likewise.
9902 (s390_emit_prologue): Likewise.
9905 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9907 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
9908 * vmsdbgout: Do not undefine it if defined.
9909 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
9910 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
9911 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
9913 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
9915 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
9917 2012-06-23 Richard Henderson <rth@redhat.com>
9920 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
9921 V*QImode shifts and multiply.
9922 (ix86_expand_vecop_qihi): Support shifts.
9923 * config/i386/i386.md (any_shift): New code iterator.
9924 * config/i386/sse.md (ashlv16qi3): Merge ...
9925 (<any_shiftrt>v16qi3): ... into ...
9926 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
9927 to support SSE and AVX.
9929 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
9930 parameter into src and dest.
9931 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
9932 (vec_unpacks_hi_<V124_AVX2>): Likewise.
9933 (vec_unpacku_lo_<V124_AVX2>): Likewise.
9934 (vec_unpacks_lo_<V124_AVX2>): Likewise.
9935 * config/i386/i386-protos.h: Update.
9937 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
9938 pure expander; move expansion code ...
9939 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
9940 * config/i386/i386-protos.h: Update.
9942 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
9944 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
9945 (popcntb<mode>2): Add attribute type popcnt.
9946 (popcntd<mode>2): Ditto.
9947 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
9948 * config/rs6000/power5.md (define_insn_reservation): Ditto.
9949 * config/rs6000/power7.md (define_insn_reservation): Ditto.
9950 * config/rs6000/476.md (define_insn_reservation): Ditto.
9951 * config/rs6000/power6.md (define_insn_reservation): New
9952 reservation for popcnt instructions.
9954 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9956 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
9958 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9961 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
9963 * config/i386/i386.c (ix86_option_override_internal): Allow
9964 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
9966 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
9969 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
9971 * double-int.c (double_int_multiple_of): New function.
9972 * double-int.h (double_int_multiple_of): New decl.
9973 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
9974 (mbc_entry_hash): New forward decl.
9975 (mbc_entry_eq): Likewise.
9976 (zero_cost): Change to no_cost.
9977 (mult_costs): New static var.
9978 (cost_tables_exist): Likewise.
9979 (initialize_costs): New function.
9980 (finalize_costs): Likewise.
9981 (tree_ssa_iv_optimize_init): Call initialize_costs.
9982 (add_cost): Change to add_regs_cost; distinguish costs by speed.
9983 (multiply_regs_cost): New function.
9984 (add_const_cost): Likewise.
9985 (extend_or_trunc_reg_cost): Likewise.
9986 (negate_reg_cost): Likewise.
9987 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
9989 (get_address_cost): Change add_cost to add_regs_cost; change
9990 multiply_by_cost to multiply_by_const_cost.
9991 (force_expr_to_var_cost): Change zero_cost to no_cost; change
9992 add_cost to add_regs_cost; change multiply_by_cost to
9993 multiply_by_const_cost.
9994 (split_cost): Change zero_cost to no_cost.
9995 (ptr_difference_cost): Likewise.
9996 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
9997 to multiply_by_const_cost.
9998 (get_computation_cost_at): Change add_cost to add_regs_cost; change
9999 multiply_by_cost to multiply_by_const_cost.
10000 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
10001 (determine_iv_cost): Change add_cost to add_regs_cost.
10002 (iv_ca_new): Change zero_cost to no_cost.
10003 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
10004 * tree-ssa-address.c (most_expensive_mult_to_index): Change
10005 multiply_by_cost to multiply_by_const_cost.
10006 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
10007 (add_regs_cost): New decl.
10008 (multiply_regs_cost): Likewise.
10009 (add_const_cost): Likewise.
10010 (extend_or_trunc_reg_cost): Likewise.
10011 (negate_reg_cost): Likewise.
10013 2012-06-22 Richard Guenther <rguenther@suse.de>
10015 Merge from graphite branch
10016 2011-08-10 Sebastian Pop <sebpop@gmail.com>
10018 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
10020 2012-01-13 Tobias Grosser <tobias@grosser.es>
10022 * tree-flow.h (parallelized_function_p): Declare.
10023 * tree-parloops.c (parallelized_function_p): Export.
10024 * graphite.c (graphite_transform_loops): Do not run graphite on
10025 already parallel functions.
10027 2012-06-22 Alan Modra <amodra@gmail.com>
10029 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
10030 return mem. Convert to indirect addressing if not indirect or
10031 indexed. Adjust all callers.
10033 2012-06-22 Richard Guenther <rguenther@suse.de>
10035 * gcov-iov.c: Include bconfig.h and system.h.
10037 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
10039 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
10041 2012-06-22 Richard Guenther <rguenther@suse.de>
10043 PR gcov-profile/53744
10044 * gcov-iov.c (main): Treat "" and "prerelease" the same.
10046 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
10049 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
10050 for GNU Fortran if in strict DWARF2 mode.
10052 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
10054 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
10055 DECL_IGNORED_P non-reg vars even if they are used.
10057 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10061 * var-tracking.c (vt_get_canonicalize_base): New.
10062 (vt_canonicalize_addr, vt_stack_offset_p): New.
10063 (vt_canon_true_dep): New.
10064 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
10065 (clobber_overlaping_mems): Use vt_canonicalize_addr.
10067 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10071 * var-tracking.c (vt_initialize): Record initial offset between
10072 arg pointer and stack pointer.
10074 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10078 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
10081 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10085 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
10087 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10089 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
10091 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10094 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
10096 2012-06-21 Meador Inge <meadori@codesourcery.com>
10099 * c-decl.c (c_push_function_context): Restore the behavior to reuse
10100 the language function allocated for -Wunused-local-typedefs.
10101 (c_pop_function_context): If necessary, clear the language function
10102 created in c_push_function_context. Always clear out the
10103 x_cur_stmt_list field of the restored language function.
10105 2012-06-21 Sterling Augustine <saugustine@google.com>
10106 Cary Coutant <ccoutant@google.com>
10108 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
10109 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
10110 (comdat_type_struct): New field 'skeleton_die'.
10111 (breakout_comdat_types): Update it.
10112 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
10113 is_namespace_die. Fix minor style violation. Call want_pubnames.
10114 (add_pubname_string): Call want_pubnames.
10115 (add_pubtype): Rework logic for calculating type name. Call
10116 is_namespace_die. Call want_pubnames.
10117 (output_pubnames): Move conditional logic deciding when to produce the
10118 section from dwarf2out_finish. Use new skeleton_die field.
10119 (base_type_die): Call add_pubtype.
10120 (gen_enumeration_type_die): Unconditionally call add_pubtype.
10121 (gen_subprogram_die): Adjust calls to add_pubname.
10122 (gen_namespace_die): Call add_pubname_string.
10123 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
10124 produce pubnames and pubtypes sections to output_pubnames.
10125 * common.opt (-gpubnames): New option.
10126 * doc/invoke.texi: Document it.
10128 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
10130 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
10132 2012-06-21 Michael Matz <matz@suse.de>
10134 PR middle-end/53688
10135 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
10138 2012-06-21 Richard Guenther <rguenther@suse.de>
10140 * tree-inline.c (estimate_num_insns): Estimate call cost for
10141 tailcalls properly.
10143 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
10145 * tree.h (DECL_SOURCE_COLUMN): New accessor.
10147 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10149 * config/i386/i386.md (SINCOS): New int iterator.
10150 (sincos): New int attribute.
10151 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
10152 SINCOS int iterator.
10153 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
10154 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
10156 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10158 * config/i386/i386.md (RDFSGSBASE): New int iterator.
10159 (WRFSGSBASE): Ditto.
10160 (fsgs): New int attribute.
10161 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
10162 RDFSGSBASE int iterator.
10163 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
10164 WRFSGSBASE int iterator.
10166 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10168 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
10169 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
10170 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
10171 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
10174 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10176 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
10178 2012-06-20 Richard Guenther <rguenther@suse.de>
10180 PR tree-optimization/30318
10181 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
10183 (range_int_cst_singleton_p): But explicitely here.
10184 (zero_nonzero_bits_from_vr): And here.
10185 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
10186 to cover all cases we can perform arbitrary precision
10187 arithmetic with double-ints.
10188 (intersect_ranges): Handle adjacent anti-ranges.
10190 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10192 * config/i386/i386.md (rounding_insn): New int attribute.
10193 (<rounding_insn>xf2): Macroize insn from
10194 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
10195 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
10197 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10199 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
10200 (ieee_maxmin): New int attribute.
10201 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
10202 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
10204 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10206 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
10207 * config/arm/arm.c: Do not include c-pragma.h.
10208 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
10209 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
10210 to arm_emit_eabi_attribute.
10211 * arm-c.c: Do not include output.h.
10212 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
10213 call to arm_emit_eabi_attribute.
10214 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
10216 2012-06-20 Richard Guenther <rguenther@suse.de>
10218 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10219 Allow adjusting alignment of user-aligned decls again.
10221 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10223 * config/rl78/rl78-c.c: Remove unnecessary includes.
10225 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10227 * config/cris/cris.c: Include cgraph.h.
10228 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
10230 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10232 * emit-rtl.c (need_atomic_barrier_p): New function.
10233 * emit-rtl.h (need_atomic_barrier_p): Declare it.
10234 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
10235 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
10236 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
10237 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
10238 (mips_process_sync_loop): Use generic version instead.
10240 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10242 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
10245 2012-06-19 Tom de Vries <vries@codesourcery.com>
10246 Maxim Kuvyrkov <maxim@codesourcery.com>
10248 * config/mips/constraints.md (ZR): New constraint.
10249 * config/mips/predicates.md (mem_noofs_operand): New predicate.
10250 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
10251 * config/mips/mips.h (TARGET_XLP): Define.
10252 (TARGET_SYNC_AFTER_SC): Update.
10253 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
10254 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
10255 XLP-specific swap and ldadd patterns.
10256 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
10258 2012-06-19 Tom de Vries <vries@codesourcery.com>
10259 Maxim Kuvyrkov <maxim@codesourcery.com>
10261 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
10262 (mips_emit_post_atomic_barrier_p): New static functions.
10263 (mips_process_sync_loop): Use them. Emit sync memory barriers in
10264 accordance with memory model semantics. Add return of CMP result for
10266 * config/mips/mips.md: Update comment.
10267 (sync_cmp): New attribute.
10268 (sync_memmodel): New attribute replacing sync_release_barrier.
10269 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
10270 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
10271 (sync_lock_test_and_set, test_and_set_12): Update.
10272 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
10273 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
10275 2012-06-19 Joseph Myers <joseph@codesourcery.com>
10277 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
10278 mov_si<mode>_e500_subreg0.
10279 (*mov_si<mode>_e500_subreg0_elf_low)
10280 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
10282 2012-06-19 Richard Henderson <rth@redhat.com>
10284 * config/alpha/alpha.c: Include params.h.
10285 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
10286 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
10288 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10290 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
10291 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
10292 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
10294 * doc/tm.texi: Regenerate.
10295 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
10296 .objc_class_name_*.
10297 * config/darwin-c.c: Include target.h.
10298 (darwin_objc_declare_unresolved_class_reference): New function.
10299 (darwin_objc_declare_class_definition): New function.
10300 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
10301 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
10303 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10305 * target.def (output_ident): New hook.
10306 * targhooks.h (default_asm_output_ident_directive): Add prototype.
10307 * varasm.c (assemble_asm): Only prefix a tab if the string does not
10308 already start with one.
10309 (default_asm_output_ident_directive): New function to emit
10310 .ident as a top-level asm node while parsing, or directly to
10311 asm_out_file after parsing.
10312 * toplev.c (compile_file): Print a GCC .ident with
10313 targetm.asm_out.output_ident.
10314 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
10315 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
10316 * doc/tm.texi: Update.
10318 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10319 (TARGET_ASM_OUTPUT_IDENT): Define.
10320 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
10321 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
10322 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
10323 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
10324 (TARGET_ASM_OUTPUT_IDENT): Define.
10325 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
10326 (TARGET_ASM_OUTPUT_IDENT): Define.
10328 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
10329 * config/cris/cris.c (cris_asm_output_ident): New function.
10330 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10332 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
10334 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
10335 (microblaze_asm_output_ident): Rewrite to work similar to
10336 default_asm_output_ident_directive for front-end .idents.
10337 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
10338 (TARGET_ASM_OUTPUT_IDENT): Define.
10340 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
10341 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
10343 * config/rx/rx.c: Include cgraph.h for add_asm_node.
10344 (rx_asm_output_ident): New function, similar to
10345 default_asm_output_ident_directive, but handle AS100 syntax also, so
10346 that #ident also works for rx in AS100 syntax.
10347 (TARGET_ASM_OUTPUT_IDENT): Define.
10348 * config/rx/rx.h (IDENT_ASM_OP): Remove.
10350 * Makefile.in: Fix dependencies for c-family/c-lex.o.
10352 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10354 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
10355 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
10357 (*fist<mode>2_<rounding>_1): Macroize insn from
10358 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
10359 (fistdi2_<rounding>): Macroize insn from
10360 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
10361 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
10362 corresponding splitters from fistdi2_{floor,ceil} and corresponding
10363 splitters using FIST_ROUNDING int iterator.
10364 (fist<mode>2_<rounding>): Macroize insn from
10365 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
10366 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
10367 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
10368 splitters using FIST_ROUNDING int iterator.
10369 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
10370 using FIST_ROUNDING int iterator.
10372 2012-06-19 Richard Henderson <rth@redhat.com>
10374 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
10375 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
10376 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
10377 * config/i386/sse.md (sse2_mulv4si3): Delete.
10378 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
10379 nonimmediate_or_const_vector_operand.
10381 2012-06-19 Richard Henderson <rth@redhat.com>
10383 * expmed.c (struct init_expmed_rtl): Split ...
10384 (init_expmed_one_mode): ... out of ...
10385 (init_expmed): ... here. Initialize integer vector modes also.
10386 (synth_mult): Handle integer vector modes.
10387 (choose_mult_variant): Likewise.
10388 (expand_mult_const): Likewise.
10389 (expand_mult): Likewise.
10390 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
10392 2012-06-19 Richard Henderson <rth@redhat.com>
10394 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
10395 integral vector modes.
10397 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10399 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
10400 (rounding): New int attribute.
10402 (frndintxf2_<rounding>): Macroize insn from
10403 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
10404 (frndintxf2_<rounding>_i387): Macroize insn from
10405 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
10407 2012-06-19 Richard Guenther <rguenther@suse.de>
10409 * tree-vrp.c (union_ranges): New function.
10410 (vrp_meet_1): Use union_ranges.
10411 (vrp_meet): Dump what we union and call vrp_meet_1.
10413 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
10415 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
10416 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
10417 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
10418 (attr write_conflict, attr core_cycles): Update.
10419 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
10421 2012-06-19 Richard Guenther <rguenther@suse.de>
10423 * tree-vrp.c (intersect_ranges): Handle more cases.
10424 (vrp_intersect_ranges): Dump what we intersect and call ...
10425 (vrp_intersect_ranges_1): ... this.
10427 2012-06-19 Richard Guenther <rguenther@suse.de>
10429 PR tree-optimization/53708
10430 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
10431 user-supplied alignment and alignment of decls with the used
10434 2012-06-18 Lawrence Crowl <crowl@google.com>
10436 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
10437 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
10438 (TV_PHASE_STREAM_IN): New.
10439 (TV_PHASE_STREAM_OUT): New.
10440 * timevar.c (validate_phases): New.
10441 (timevar_print): Call validate_phases.
10442 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
10443 to TV_PHASE_OPT_GEN.
10444 * langhooks.c (write_global_declarations): Rename use of
10445 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
10446 TV_PHASE_CHECK_DBGINFO.
10447 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
10448 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
10449 lang_hooks.decls.final_write_globals.
10451 2012-06-18 David Edelshn <dje.gcc@gmail.com>
10453 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
10455 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
10458 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
10459 (*sse4_2_pcmpistr_unaligned): New.
10461 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10462 Sameera Deshpande <sameera.deshpande@arm.com>
10463 Greta Yorsh <greta.yorsh@arm.com>
10465 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
10466 * config/arm/arm.c (print_multi_reg): Remove.
10467 (vfp_output_fldmd): Likewise.
10468 (arm_output_epilogue): Likewise.
10469 * config/arm/arm.md (epilogue_insns): Update condition and code.
10471 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10472 Sameera Deshpande <sameera.deshpande@arm.com>
10473 Greta Yorsh <greta.yorsh@arm.com>
10475 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
10476 * config/arm/arm.c (thumb2_expand_return): New function.
10477 * config/arm/arm.md (return): Update condition and code.
10479 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10480 Sameera Deshpande <sameera.deshpande@arm.com>
10481 Greta Yorsh <greta.yorsh@arm.com>
10483 * config/arm/arm-protos.h (output_return_instruction): New parameter
10484 and int to bool change of parameter types.
10485 * config/arm/arm.c (output_return_instruction): Likewise.
10486 * config/arm/arm.md (arm_simple_return): New pattern.
10487 (arm_return, cond_return, cond_return_inverted): Add new arguments.
10488 * config/arm/thumb2.md (thumb2_return): Update condition and code.
10490 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10491 Sameera Deshpande <sameera.deshpande@arm.com>
10492 Greta Yorsh <greta.yorsh@arm.com>
10494 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
10495 * config/arm/arm.c (arm_expand_epilogue): New function.
10496 * config/arm/arm.md (epilogue): Update condition and code.
10497 (sibcall_epilogue): Likewise.
10499 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10500 Sameera Deshpande <sameera.deshpande@arm.com>
10501 Greta Yorsh <greta.yorsh@arm.com>
10503 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
10504 * config/arm/arm.md (arm_addsi3) Add an alternative.
10506 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10507 Sameera Deshpande <sameera.deshpande@arm.com>
10508 Greta Yorsh <greta.yorsh@arm.com>
10510 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
10511 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
10512 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
10514 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10515 Sameera Deshpande <sameera.deshpande@arm.com>
10516 Greta Yorsh <greta.yorsh@arm.com>
10518 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
10519 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
10520 (pop_multiple_with_return, ldr_with_return) Likewise.
10521 * config/arm/predicates.md (pop_multiple_return) New special predicate.
10522 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
10523 * config/arm/arm.c (arm_output_multireg_pop) New function.
10524 (arm_emit_multi_reg_pop): New function.
10526 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
10528 * config/arm/arm.c (ldm_stm_operation_p): Require SP
10529 as base register for loads if SP is in the register list.
10531 2012-06-18 Richard Guenther <rguenther@suse.de>
10533 PR tree-optimization/53693
10534 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
10535 Reject operands with more than one use.
10537 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
10539 PR tree-optimization/53703
10540 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
10541 correctly set bb_for_def[12].
10543 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
10545 * config/vax/vax.h (VMS_TARGET): Remove.
10547 2012-06-18 Richard Guenther <rguenther@suse.de>
10549 * tree-vrp.c (extract_range_from_assert): Split out range
10551 (intersect_ranges): New function.
10552 (vrp_intersect_ranges): Likewise.
10554 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10556 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
10559 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
10561 * doc/md.texi: Document int iterators.
10562 * read-rtl.c (ints): New iterator group.
10563 (find_int): Int iterator group callback.
10564 (apply_int_iterator): Likewise.
10565 (apply_iterators): Traverse int iterator table and add all the used
10567 (initialize_iterators): Initialize data structures and callbacks for
10569 (read_rtx): Parse and read mappings for int iterators.
10570 (read_rtx_code): Record int iterator usage.
10572 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
10574 PR middle-end/53698
10575 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
10576 performing an addition.
10578 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10580 * output.h (split_double): Move prototype to rtl.h.
10581 (constructor_static_from_elts_p): Move prototype to tree.c.
10582 * rtl.h (split_double): Moved here from output.h.
10583 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
10584 * final.c (split_double): Move from here ...
10585 * rtlanal.c (split_double): ... to here.
10586 * expr.c: Do not include output.h.
10588 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10590 * cfglayout.h: Remove.
10591 * cfglayout.c: Remove.
10592 * function.h (struct function): Remove x_last_location field.
10593 * function.c: Do not include cfglayout.h.
10594 (expand_function_start): Do not call no-op force_next_line_note.
10595 (expand_function_end): Likewise.
10596 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
10597 (unlink_insn_chain): Moved here from cfglayout.c.
10598 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
10599 into_cfg_layout_mode, outof_cfg_layout_mode,
10600 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
10601 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
10602 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
10603 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
10604 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
10605 cfg_layout_finalize): Likewise.
10606 (rtl_can_remove_branch_p): Likewise.
10607 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
10608 (duplicate_insn_chain): Likewise.
10609 (force_next_line_note): Remove prototype.
10610 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
10611 (last_location): Remove #define to emit.x_last_location.
10612 (force_next_line_note): Remove no-op function.
10613 (init_emit): Don't set x_last_location.
10614 (block_locators_locs, block_locators_blocks, locations_locators_locs,
10615 locations_locators_vals, prologue_locator, epilogue_locator,
10616 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
10617 Move POD to here from cfglayout.c.
10618 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
10619 set_curr_insn_source_location, get_curr_insn_source_location,
10620 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
10621 locator_scope, insn_scope, locator_location, locator_line, insn_line,
10622 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
10623 * cfghooks.h: Remove double-include protection.
10624 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
10625 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
10626 * final.c: Do not include cfglayout.h.
10627 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
10628 (reemit_insn_block_notes): Likewise. Make static.
10629 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
10630 operation_could_trap_p, tree_could_throw_p): Move from here...
10631 * tree.h: ... to here.
10632 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
10633 * profile.c: Do not include cfghooks.h.
10634 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
10635 * modulo-sched.c: Likewise.
10636 * loop-unswitch.c: Do not include cfglayout.h.
10637 * sched-ebb.c: Likewise.
10638 * tracer.c: Likewise.
10640 * tree-vect-loop-manip.c: Likewise.
10641 * loop-init.c: Likewise.
10642 * dwarf2out.c: Likewise.
10643 * hw-doloop.c: Likewise.
10644 * loop-unroll.c: Likewise.
10645 * cfgcleanup.c: Likewise.
10646 * bb-reorder.c: Likewise.
10647 * sched-rgn.c: Likewise.
10648 * tree-cfg.c: Likewise.
10649 * config/alpha/alpha.c: Likewise.
10650 * config/spu/spu.c: Likewise.
10651 * config/sparc/sparc.c: Likewise.
10652 * config/sh/sh.c: Likewise.
10653 * config/c6x/c6x.c: Likewise.
10654 * config/ia64/ia64.c: Likewise.
10655 * config/rs6000/rs6000.c: Likewise.
10656 * config/score/score.c: Likewise.
10657 * config/mips/mips.c: Likewise.
10658 * config/bfin/bfin.c: Likewise.
10659 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
10660 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
10661 * config/spu/t-spu-elf (spu.o: $): Likewise.
10662 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
10664 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10666 * cfgloop.h: Do not include rtl.h.
10667 (enum iv_extend_code): New.
10668 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
10669 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
10670 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
10671 an IV_EXTEND_CODE to an RTX_CODE.
10672 (dump_iv_info): Update for rtx_iv field type change.
10673 (iv_constant): Likewise.
10674 (iv_subreg): Likewise.
10675 (iv_extend): Likewise.
10676 (iv_neg): Likewise.
10677 (iv_add): Likewise.
10678 (iv_mult): Likewise.
10679 (iv_shift): Likewise.
10680 (get_biv_step_1): Likewise.
10681 (get_biv_step): Likewise.
10682 (iv_analyze_biv): Likewise.
10683 (get_iv_value): Likewise.
10684 (shorten_into_mode): Likewise.
10685 (canonicalize_iv_subregs): Likewise.
10686 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
10687 of MAY_HAVE_DEBUG_INSNS.
10688 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
10689 * tree-ssa-loop-prefetch.c: Likewise.
10691 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10693 * expmed.c (ceil_log2): Move from here...
10694 * hwint.c: ... to here for older GCCs...
10695 * hwint.h: ... and here for newer GCCs.
10696 * rtl.h (ceil_log2): Remove prototype.
10698 * tree-phinodes.c: Do not include rtl.h.
10699 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
10701 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10703 * config/cris/cris.h (TARGET_ELF): Remove.
10704 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
10705 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
10706 (LOCAL_LABEL_PREFIX): Likewise.
10707 * config/cris/cris.c (cris_target_asm_named_section): Remove.
10708 (cris_option_override): Simpify using TARGET_ELF==1.
10709 (cris_file_start): Likewise.
10710 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
10712 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
10714 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
10716 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
10718 PR middle-end/53590
10719 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
10721 2012-06-15 Easwaran Raman <eraman@google.com>
10723 * passes.c (init_optimization_passes): Remove pass_call_cdce
10724 from its current position and insert after pass_dce.
10726 2012-06-15 Walter Lee <walt@tilera.com>
10728 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
10730 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10732 * arm.c (note_invalid_constants): Don't return a result.
10733 (arm_memory_load_p): Delete function.
10734 (arm_const_double_rtx): Delete iterator variable i;
10735 (fp_immediate_constant): Likewise.
10736 (fp_const_from_val): Likewise.
10738 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
10740 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10743 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
10744 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
10746 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
10748 * config/avr/avr.c (avr_default_expand_builtin): New function.
10749 (avr_expand_builtin): Use it.
10750 (avr_expand_unop_builtin): Remove.
10751 (avr_expand_binop_builtin): Remove.
10752 (avr_expand_triop_builtin): Remove.
10754 2012-06-15 Michael Matz <matz@suse.de>
10756 PR middle-end/38474
10757 * cfgexpand.c (add_alias_set_conflicts): Remove.
10758 (expand_used_vars): Don't call it.
10759 (aggregate_contains_union_type): Remove.
10760 * function.c (n_temp_slots_in_use): New static data.
10761 (make_slot_available, assign_stack_temp_for_type): Update it.
10762 (init_temp_slots): Zero it.
10763 (remove_unused_temp_slot_addresses): Use it for quicker removal.
10764 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
10766 2012-06-15 Michael Matz <matz@suse.de>
10768 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
10769 argument, don't emit assign statement if value is directly usable.
10770 (gimplify_expr): Adjust.
10772 2012-06-15 Michael Matz <matz@suse.de>
10774 * gimplify.c (gimplify_modify_expr): Fold generated statements.
10775 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
10777 2012-06-15 Richard Guenther <rguenther@suse.de>
10779 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
10780 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
10781 we assert for in set_value_range to VR_VARYING.
10783 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10785 * arm.md (addsf3, adddf3): Use s_register_operand.
10786 (subsf3, subdf3): Likewise.
10787 (mulsf3, muldf3): Likewise.
10788 (difsf3, divdf3): Likewise.
10789 (movsfcc, movdfcc): Likewise.
10790 * predicates.md (f_register_operand): Delete.
10791 (arm_float_rhs_operand): Delete.
10792 (arm_float_add_operand): Delete.
10793 (arm_float_compare_operand): Use s_register_operand when
10795 (cirrus_register_operand): Delete.
10796 (cirrus_fp_register): Delete.
10797 (cirrus_shift_const): Delete.
10798 (cmpdi_operand): Remove Maverick support.
10799 * constraints.md (f, v, H): Delete constraints.
10800 (G): Update documentation.
10801 * arm.c (fp_consts_inited): Convert to bool.
10802 (strings_fp): Delete.
10803 (values_fp): Delete.
10804 (value_fp0): New variable.
10805 (init_fp_table): Simplify logic.
10806 (arm_const_double_rtx): Likewise.
10807 (fp_immediate_constant): Likewise.
10808 (fp_const_from_val): Likewise.
10809 (neg_const_double_rtx_ok_for_fpa): Delete.
10810 * doc/md.texi (ARM constraints): Update documentation.
10812 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
10814 PR tree-optimization/53636
10815 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
10816 stride when doing basic-block vectorization.
10818 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10820 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
10821 into VEC_PERM_EXPR.
10823 2012-06-15 Jakub Jelinek <jakub@redhat.com>
10825 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
10826 allocate and free bbs array for the SLP case.
10828 PR tree-optimization/51581
10829 * expr.h (choose_multiplier): New prototype.
10830 * expmed.c (choose_multiplier): No longer static.
10831 Change multiplier_ptr from rtx * to UHWI *.
10832 (expand_divmod): Adjust callers.
10833 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
10834 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
10835 argument to new_stmt_vec_info. Attempt to optimize also divisions
10836 by non-pow2 constants if integer vector division isn't supported.
10837 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
10838 don't look at pattern stmts and sequences.
10840 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
10842 PR middle-end/53590
10843 * common.opt (-fdelete-dead-exceptions): New switch.
10844 * doc/invoke.texi (Code Gen Options): Document it.
10845 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
10846 insn_could_throw_p predicate. Do not skip an insn that could throw
10847 if dead exceptions can be deleted.
10848 (insn_live_p): Likewise, do not return true in that case.
10849 * dce.c (can_alter_cfg): New flag.
10850 (deletable_insn_p): Do not return false for an insn that can throw if
10851 the CFG can be altered and dead exceptions can be deleted.
10852 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
10853 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
10854 predicate. Do not preserve an insn that could throw if dead exceptions
10856 * function.h (struct function): Add can_delete_dead_exceptions flag.
10857 * function.c (allocate_struct_function): Set it.
10858 * lto-streamer-in.c (input_struct_function_base): Stream it.
10859 * lto-streamer-out.c (input_struct_function_base): Likewise.
10860 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
10861 statement that could throw as necessary if dead exceptions can be
10864 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
10866 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
10868 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
10871 * config/sh/sh.md: Add peephole for swapbsi2.
10872 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
10874 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
10876 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
10877 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
10879 2012-06-14 Jakub Jelinek <jakub@redhat.com>
10882 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
10884 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10886 * arm.c (arm_cirrus_insn_p): Delete.
10887 (cirrus_reorg): Delete.
10888 (arm_reorg): Don't call cirrus_reorg.
10889 (arm_final_prescan_insn_p): Don't check for cirrus insns.
10890 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
10891 (adddi3, subdi3): Remove Maverick support.
10892 (arm_adddi3): Likewise.
10893 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10894 (addsf3, adddf3): Likewise.
10895 (subsf3, subdf3): Likewise.
10896 (mulsf3, muldf3): Likewise.
10897 (ashldi3, ashrdi3, lshrdi3): Likewise.
10898 (floatsisf2, floatsidf2): Likewise.
10899 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10900 (arm_movdi, thumb1_movdi_insn): Likewise.
10901 (arm_cmpdi_insn): Likewise.
10902 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
10903 (cirrus.md): Don't include.
10904 * cirrus.md: Delete file.
10905 * t-arm (MD_INCLUDES): Remove cirrus.md.
10907 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10909 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10910 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10911 cgraph_function_possibly_inlined_p.
10912 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10913 (process_scope_var): Do not emit concrete instances of abstracted
10914 nested functions from here.
10915 (gen_decl_die): Emit the abstract instance if the function is possibly
10916 abstracted and not only possibly inlined.
10917 (dwarf2out_finish): Find the first non-abstract parent instance and
10918 attach concrete instances on the limbo list to it.
10920 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10922 * arm.md (divsf3, divdf3): Remove FPA support.
10923 (negsf2, negdf2): Likewise.
10924 (sqrtsf2, sqrtdf2): Likewise.
10925 (movdfcc): Likewise.
10926 (modsf3, moddf3, movxf): Delete.
10927 (push_fp_multi): Delete.
10928 (fpa.md): Don't include it.
10929 * fpa.md: Delete file.
10930 * t-arm (MD_INCLUDES): Remove fpa.md.
10932 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
10934 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
10935 (cost_for_stmt): Remove decl.
10936 (vect_get_single_scalar_iteration_cost): Correct typo in name.
10937 * tree-vect-loop.c (vect_get_cost): Remove.
10938 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
10939 vect_get_stmt_cost rather than vect_get_cost.
10940 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
10942 (vect_estimate_min_profitable_iters): Correct typo in call to
10943 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
10944 than vect_get_cost.
10945 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
10947 (vect_model_induction_cost): Likewise.
10948 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
10949 typo in call to vect_get_single_scalar_iteration_cost.
10950 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
10951 (cost_for_stmt): Remove unnecessary function.
10952 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
10954 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10956 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
10957 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
10958 * arm-tables.opt: Regenerated.
10959 * doc/invoke.texi: Remove references to deleted options.
10961 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
10963 * config/h8300/genmova.sh: Modified to add offset bits of
10964 mova/Sz assembly instruction for memory access.
10965 * config/h8300/h8300.c: Likewise.
10966 * config/h8300/mova.md: Likewise.
10968 2012-06-12 Christian Bruel <christian.bruel@st.com>
10971 * config/sh/sh.c (sh_option_override): Don't force
10972 flag_omit_frame_pointer and maccumulate_outgoing_args.
10973 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
10975 2012-06-14 Richard Guenther <rguenther@suse.de>
10977 * tree-vrp.c (VR_INITIALIZER): New define.
10978 (ranges_from_anti_range): New function.
10979 (extract_range_from_binary_expr_1): Decompose operations on
10980 VR_ANTI_RANGEs to operations on VR_RANGE.
10981 (extract_range_from_unary_expr_1): Likewise.
10982 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
10983 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
10984 extract_range_from_cond_expr, adjust_range_with_scev,
10985 vrp_visit_assignment_or_call, vrp_visit_phi_node,
10986 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
10988 2012-06-13 Richard Henderson <rth@redhat.com>
10990 * hwint.h (HOST_WIDEST_INT_C): New.
10991 (HOST_WIDE_INT_C): New.
10992 (HOST_WIDE_INT_1): Use it.
10993 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
10995 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10998 * var-tracking.c: Include alias.h.
10999 (overlapping_mems): New struct.
11000 (drop_overlapping_mem_locs): New.
11001 (clobber_overlapping_mems): New.
11002 (var_mem_delete_and_set, var_mem_delete): Call it.
11003 (val_bind): Likewise, but only if modified.
11004 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
11005 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
11007 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11010 * var-tracking.c (loc_exp_dep_pool): New.
11011 (vt_emit_notes): Create and release the pool.
11012 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
11013 (emit_notes_in_bb): Likewise.
11014 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
11015 (notify_dependents_of_changed_value): Likewise.
11016 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
11017 variables don't have a VAR_LOC_DEP_LST.
11018 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
11019 VALUEs or MEMs of VALUEs.
11021 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11025 * dce.c (word_dce_process_block): Insert debug temps only if the
11026 insn is not marked.
11027 (dce_process_block): Likewise, and if debug.used is not empty,
11028 and only after iterating over all DEFs that might mark the insn.
11030 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11032 * common.opt (ftree-coalesce-inlined-vars): New.
11033 (ftree-coalesce-vars): New.
11034 * doc/invoke.texi: Document them.
11035 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11038 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11040 * read-rtl.c (mapping): Remove index field. Add current_value field.
11041 Define heap vectors.
11042 (iterator_group): Fix long line. Remove num_builtins field and
11043 uses_iterator fields. Make apply_iterator take a void * parameter.
11044 (iterator_use, atttribute_use): New structures.
11045 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
11046 (current_iterators, iterator_uses, attribute_uses): New variables.
11047 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
11048 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
11049 (map_attr_string, apply_iterator_to_string): Remove iterator
11050 and value parameters. Look through all current iterator values
11051 for a matching attribute.
11052 (mode_attr_index, apply_mode_maps): Delete.
11053 (apply_iterator_to_rtx): Replace with...
11054 (copy_rtx_for_iterators): ...this new function.
11055 (uses_iterator_p, apply_iterator_traverse): Delete.
11056 (apply_attribute_uses, add_current_iterators, apply_iterators): New
11058 (add_mapping): Remove index field. Set current_value field.
11059 (initialize_iterators): Don't set num_builtins and uses_iterator_p
11061 (find_iterator): Delete.
11062 (record_iterator_use, record_attribute_use): New functions.
11063 (record_potential_iterator_use): New function.
11064 (check_code_iterator): Remove handling of bellwether codes.
11065 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
11066 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
11067 parameter. Use the first code iterator value instead of the
11068 bellwether_codes array. Use record_potential_iterator_use for modes.
11070 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
11073 * config/sh/sh.md (bswapsi2): New expander.
11074 (swapbsi2): New insn.
11076 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
11079 * config/i386/i386.c (ix86_tune_cost): New variable.
11080 (ix86_option_override_internal): Set ix86_tune_cost. Use
11081 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
11082 l1_cache_size and l2_cache_size.
11084 2012-06-13 Richard Guenther <rguenther@suse.de>
11086 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
11087 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
11088 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
11089 VR_ANTI_RANGE with VR_ANTI_RANGE.
11091 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
11093 * config.gcc (unsupported): Move obsoleted FPA-based configurations
11095 (obsolete): ... here.
11096 (arm*-*-freebsd*): Remove.
11097 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
11098 (arm*-*-uclinux*): Likewise.
11099 (arm*-*-ecos-elf): Remove.
11100 (arm*-*-rtems*): Remove.
11101 (arm*-*-elf): Remove.
11102 (arm*-wince-pe*): Remove.
11103 (arm, --with-fpu): Remove support for fpa and Maverick variants.
11104 * arm/ecos-elf.h: Delete.
11105 * arm/t-strongarm-elf: Delete.
11106 * arm/rtems-elf.h: Delete.
11107 * arm/wince-pe.h: Delete.
11108 * arm/pe.c: Delete.
11109 * arm/pe.h: Delete.
11110 * arm/t-wince-pe: Delete.
11112 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
11114 PR tree-optimization/53647
11115 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
11116 targets with no defined cache line size.
11118 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
11120 * targhooks.c (default_builtin_vectorized_conversion): Handle
11121 vec_construct, using vectype to base cost on subparts.
11122 * target.h (enum vect_cost_for_stmt): Add vec_construct.
11123 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
11124 instead of scalar_to-vec.
11125 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
11126 vec_construct in same way as default for now.
11127 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11128 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11129 Handle vec_construct, including special case for 32-bit loads.
11131 2012-06-13 Xinyu Qi <xyqi@marvell.com>
11133 * config/arm/arm.c (FL_IWMMXT2): New define.
11134 (arm_arch_iwmmxt2): New variable.
11135 (arm_option_override): Enable use of iWMMXt with VFP.
11136 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
11137 Thumb mode. Set arm_arch_iwmmxt2.
11138 (arm_expand_binop_builtin): Accept VOIDmode op.
11139 (enum arm_builtins): Revise built-in fcode.
11140 (IWMMXT2_BUILTIN): New define.
11141 (IWMMXT2_BUILTIN2): Likewise.
11142 (iwmmx2_mbuiltin): Likewise.
11143 (builtin_description bdesc_2arg): Revise built in declaration.
11144 (builtin_description bdesc_1arg): Likewise.
11145 (arm_init_iwmmxt_builtins): Revise built in initialization.
11146 (arm_expand_builtin): Revise built in expansion.
11147 (arm_output_iwmmxt_shift_immediate): New function.
11148 (arm_output_iwmmxt_tinsr): Likewise.
11149 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
11150 (arm_output_iwmmxt_tinsr): Likewise.
11151 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
11152 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
11153 (rorv4hi3, rorv2si3, rordi3): Likewise.
11154 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
11155 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
11156 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
11157 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
11158 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
11159 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
11160 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
11161 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
11162 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
11163 (ror<mode>3, ror<mode>3_di): Likewise.
11164 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
11165 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
11166 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
11167 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
11168 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
11169 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
11170 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
11171 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
11172 (All instruction patterns): Add wtype attribute.
11173 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
11174 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
11175 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
11176 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
11177 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
11178 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
11179 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
11180 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
11181 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
11182 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
11183 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
11184 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
11185 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
11186 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
11187 (iwmmxt2.md): Include.
11188 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
11189 (TARGET_IWMMXT2): New define.
11190 (TARGET_REALLY_IWMMXT2): Likewise.
11191 (arm_arch_iwmmxt2): Declare.
11192 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
11193 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
11194 Use C name-mangling for intrinsics.
11195 (__v8qi): Redefine.
11196 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
11197 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
11198 (_m_from_int): Likewise.
11199 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
11200 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
11201 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
11202 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
11203 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
11204 (_mm_tbcst_pi32): Likewise.
11205 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
11206 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
11207 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
11208 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
11209 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
11210 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
11211 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
11212 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
11213 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
11214 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
11215 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
11216 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
11217 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
11218 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
11219 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
11220 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
11221 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
11222 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
11223 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
11224 (_m_to_int): New define.
11225 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
11226 * config/arm/arm-arches.def (iwmmxt2): Likewise.
11227 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
11229 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
11230 (arch): Add "iwmmxt2".
11231 (arch_enabled): Handle "iwmmxt2".
11232 (wtype): New attribute.
11233 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
11234 (UNSPEC_WALIGNI): New unspec.
11235 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
11236 * config/arm/iterators.md (VMMX2): New mode_iterator.
11237 * config/arm/marvell-f-iwmmxt.md: New file.
11238 * config/arm/iwmmxt2.md: New file.
11240 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11245 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
11246 if type isn't complete.
11248 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
11250 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
11252 2012-06-12 Richard Henderson <rth@redhat.com>
11254 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
11255 iterator instead of INT.
11257 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
11259 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
11260 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
11262 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
11263 (tree_ssa_phiopt): Call gate_hoist_loads.
11264 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
11265 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
11266 hoist_adjacent_loads.
11267 (local_mem_dependence): New function.
11268 (hoist_adjacent_loads): Likewise.
11269 (gate_hoist_loads): Likewise.
11270 * common.opt (fhoist-adjacent-loads): New switch.
11271 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
11273 2012-06-12 Michael Matz <matz@suse.de>
11275 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
11276 (nonoverlapping_memrefs_p): Don't call it here ...
11277 (true_dependence_1): ... but here.
11279 2012-06-12 Richard Guenther <rguenther@suse.de>
11281 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
11282 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
11283 and MEM_SIZE only refines it. Reflect that and be less conservative
11284 if either of the latter is not known.
11286 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11288 PR rtl-optimization/53589
11289 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
11290 discovery even when e->dest != target. If any LABEL_REF points
11291 to e->dest label, redirect it to target's label.
11293 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
11295 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
11296 condition for generating REG_FRAME_RELATED_EXPR note.
11297 (pop): Add code for generating REG_CFA_RESTORE,
11298 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
11299 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
11300 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
11302 2012-06-11 Richard Henderson <rth@redhat.com>
11304 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
11305 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
11307 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
11309 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
11311 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
11312 Mention that this hook needs to be defined for native TLS.
11313 * doc/tm.texi: Regenerate.
11315 2012-06-11 Mike Stump <mikestump@comcast.net>
11317 * emit-rtl.c (init_emit_once): Iterate through the
11318 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
11319 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
11320 all the MIN_MODE_PARTIAL_INT modes anymore.
11322 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11324 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
11326 2012-06-11 Roland McGrath <mcgrathr@google.com>
11328 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
11329 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
11330 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
11333 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
11336 * config/sh/sh.md (fmasf4): New expander.
11337 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
11338 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
11339 * config/sh/sh.opt (mfused-madd): Remove.
11340 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
11341 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
11342 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
11344 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
11347 2012-06-11 Richard Henderson <rth@redhat.com>
11349 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
11351 2012-06-11 Richard Guenther <rguenther@suse.de>
11353 PR middle-end/53470
11354 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
11355 replace it with the first non-BLOCK context.
11357 2012-06-11 Richard Guenther <rguenther@suse.de>
11359 * alias.c (aliases_everything_p): Remove.
11360 (DIFFERENT_ALIAS_SETS_P): Likewise.
11361 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
11362 Do not use aliases_everything_p or special-case ANDs. Do not
11363 special-case BLKmode moves.
11364 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
11367 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
11369 Fix CRIS build errors with --enable-build-with-cxx.
11370 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
11371 variable "and" to "andop".
11372 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
11373 temporary variable for memory model, passing C++-type-correct
11374 parameter type to expand_mem_thread_fence.
11375 ("atomic_compare_and_swap<mode>"): Ditto.
11377 2012-06-09 Richard Henderson <rth@redhat.com>
11380 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
11381 (pass_jump): Rename from pass_jump2.
11382 (execute_jump2, pass_jump2): New.
11383 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
11384 perform cfg cleanup here. Move the test of PUSH_ROUNDING
11385 and ACCUMULATE_OUTGOING_ARGS test...
11386 (gate_handle_stack_adjustments): ... here.
11387 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
11388 Place new pass_jump2 after pass_stack_adjustments.
11389 * tree-pass.h (pass_jump): Declare.
11391 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
11393 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
11396 2012-06-08 Richard Henderson <rth@redhat.com>
11399 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
11400 note to a clobber insn when no other insn is available.
11402 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
11404 * config/avr/avr.c (avr_case_values_threshold): Return 7.
11406 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
11408 * genhooks.c (main): Set progname.
11409 (emit_documentation): Remove variable found_start, always bail out
11410 when a place is missing.
11411 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
11413 2012-06-07 Jakub Jelinek <jakub@redhat.com>
11415 PR middle-end/53580
11416 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
11417 call walk_gimple_seq_mod instead of walk_gimple_seq.
11418 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
11419 scan_omp_for, scan_omp_sections, scan_omp_single,
11420 execute_lower_omp): Adjust callers.
11421 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
11422 returns false, replace stmt with GIMPLE_NOP.
11423 (check_omp_nesting_restrictions): Instead of issuing warnings,
11424 issue errors and return false if any errors were reported.
11426 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
11428 * doc/invoke.texi (fconserve-space): Remove documentation.
11430 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
11432 * config/rs6000/rs6000-tables.opt: Regenerated.
11434 2012-06-06 Richard Guenther <rguenther@suse.de>
11436 PR tree-optimization/53081
11437 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
11438 (adjacent_dr_p): ... this and make it work for reads, too.
11439 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
11440 (struct partition_s): Change main_stmt to main_dr, add
11441 secondary_dr member.
11442 (build_size_arg_loc): Change to date data-reference and not
11444 (build_addr_arg_loc): New function split out from ...
11445 (generate_memset_builtin): ... here. Use it and simplify.
11446 (generate_memcpy_builtin): New function.
11447 (generate_code_for_partition): Adjust.
11448 (classify_partition): Streamline pattern detection. Detect memcpy.
11449 (ldist_gen): Adjust.
11450 (tree_loop_distribution): Adjust seed statements for memcpy
11453 2012-06-06 Matt Turner <mattst88@gmail.com>
11455 * config/arm/mmintrin.h (_mm_empty): New.
11458 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
11460 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
11461 * common.opt (fsched-pressure-algorithm=): Remove.
11462 * flag-types.h (sched_pressure_algorithm): Move to...
11463 * sched-int.h (sched_pressure_algorithm): ...here.
11464 * params.def (sched-pressure-algorithm): New param.
11465 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
11466 * common/config/s390/s390-common.c (s390_option_optimization_table):
11467 Remove OPT_fsched_pressure_algorithm_ entry.
11468 * config/s390/s390.c (s390_option_override): Set a default value for
11469 PARAM_SCHED_PRESSURE_ALGORITHM.
11471 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11474 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
11475 doing an unsigned compare, make sure the second argument is not a
11477 (rs6000_emit_cmove): Don't allow floating point comparisons when
11478 generating ISEL moves.
11480 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
11482 * config/rs6000/e5500.md: New file.
11483 * config/rs6000/e6500.md: New file.
11484 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11486 (rs6000_option_override_internal): Altivec and Spe options not
11487 allowed with e5500. Spe options not allowed with e6500. Increase
11488 move inline limit for e5500 and e6500. Disable string instructions
11489 for e5500 and e6500. Enable branch targets alignment for e5500 and
11490 e6500. Initialize rs6000_cost for e5500 and e6500.
11491 (rs6000_adjust_cost): Add extra scheduling cycles between compare
11492 and brnach for e5500 and e6500.
11493 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
11494 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
11496 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
11497 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
11499 Include e5500.md and e6500.md.
11500 * config/rs6000/rs6000-opt.h (processor_type): Add
11501 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
11502 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
11503 (powerpc*-*-*): Add new cores e5500, e6500.
11504 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
11506 2012-06-05 Richard Guenther <rguenther@suse.de>
11508 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
11510 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
11513 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
11514 is used for x86_64-*-*.
11516 2012-06-05 Richard Guenther <rguenther@suse.de>
11518 PR tree-optimization/30442
11519 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
11520 vectorization stop analysis at the first stmt we cannot compute
11521 a data-reference for instead of giving up completely.
11523 2012-06-05 Richard Guenther <rguenther@suse.de>
11525 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
11526 (partition_alloc): Initialize it.
11527 (partition_has_writes): New function.
11528 (rdg_flag_uses): Adjust.
11529 (rdg_flag_vertex): Likewise.
11530 (rdg_flag_vertex_and_dependent): Likewise.
11531 (rdg_flag_loop_exits): Likewise.
11532 (build_rdg_partition_for_component): Likewise.
11533 (rdg_build_partitions): Likewise.
11535 2012-06-05 Richard Guenther <rguenther@suse.de>
11537 PR tree-optimization/53081
11538 * tree-loop-distribution.c (generate_memset_builtin): Handle all
11539 kinds of byte-sized stores.
11540 (classify_partition): Likewise.
11541 (tree_loop_distribution): Adjust seed statements used for
11542 !flag_tree_loop_distribution.
11544 2012-06-05 Alan Modra <amodra@gmail.com>
11546 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
11547 (rs6000_emit_prologue): Ensure register used for inline saves
11548 of vector regs is not the static chain register. Revise comment.
11550 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
11552 * doc/md.texi (Standard Pattern Names For Generation): Document
11555 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
11558 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
11560 2012-06-04 Jason Merrill <jason@redhat.com>
11562 * dwarf2out.c (is_unit_die): New.
11563 (copy_declaration_context, copy_ancestor_tree): Use it.
11564 (copy_decls_walk): Likewise.
11566 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
11569 * doc/invoke.texi (Wenum-compare): Update documentation.
11571 2012-06-04 Dodji Seketeli <dodji@redhat.com>
11573 PR preprocessor/53463
11574 * parser.c (cp_parser_assignment_expression): Use the location
11575 for the '=' as the default location for the expression.
11577 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
11580 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
11582 (altivec_stvlxl): Ditto.
11583 (altivec_stvrx): Ditto.
11584 (altivec_stvrxl): Ditto.
11586 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
11588 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
11589 (ira_uniform_class_p): New macro.
11591 * ira.c (setup_uniform_class_p): New function.
11592 (setup_allocno_and_important_classes): Call the function.
11593 (print_unform_and_important_classes): New function.
11594 (print_classes): Rename to print_translated_classes.
11595 (ira_debug_allocno_classes): Add call of
11596 print_unform_and_important_classes.
11598 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
11599 classes instead of pressure classes.
11601 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
11603 PR middle-end/47530
11604 * trans-mem.c (expand_block_edges): Do not skip the first
11605 statement when resetting the BB.
11607 2012-06-04 Richard Guenther <rguenther@suse.de>
11609 * tree-data-ref.c (stores_from_loop): Remove.
11610 (stmt_with_adjacent_zero_store_dr_p): Likewise.
11611 (stores_zero_from_loop): Likewise.
11612 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
11613 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
11614 (adjacent_store_dr_p): New function.
11615 * tree-loop-distribution.c (generate_memset_builtin): Pass
11616 the RDG, use the already available data-reference.
11617 (generate_code_for_partition): Pass down RDG.
11618 (classify_partition): Inline parts of the former
11619 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
11620 (ldist_gen): Remember if there was any detected builtin and
11621 do less work if not and flag_tree_loop_distribution is not set.
11622 (tree_loop_distribution): Inline and fuse stores_from_loop
11623 and stores_zero_from_loop here.
11625 2012-06-04 Richard Guenther <rguenther@suse.de>
11627 PR middle-end/53471
11628 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
11629 create new assembler names.
11631 2012-06-04 Richard Guenther <rguenther@suse.de>
11633 * tree-data-ref.c (struct rdg_vertex_info): Remove.
11634 (rdg_vertex_for_stmt): Simplify using gimple_uid.
11635 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
11636 hashtable. Record stmt data-references.
11637 (hash_stmt_vertex_info): Remove.
11638 (eq_stmt_vertex_info): Likewise.
11639 (hash_stmt_vertex_del): Likewise.
11640 (build_empty_rdg): Simplify.
11641 (build_rdg): Adjust.
11642 (free_rdg): Likewise.
11643 (ref_base_address): Remove.
11644 (have_similar_memory_accesses): Likewise.
11645 * tree-data-ref.h (create_rdg_vertices): Remove.
11646 (struct rdg_vertex): Add datarefs member.
11647 (RDGV_DATAREFS): New define.
11648 (RDG_DATAREFS): Likewise.
11649 (have_similar_memory_accesses): Remove.
11650 (rdg_has_similar_memory_accesses): Likewise.
11651 * tree-loop-distribution.c (ref_base_address): Re-implement here.
11652 (similar_memory_accesses): Re-implement using existing data-references.
11653 (tree_loop_distribution): Initialize stmt uids for the stmt to
11655 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
11656 access stmt vinfo for stmts in loop.
11658 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
11661 * config/m68k/m68k.md ("tablejump"): Fix check for
11662 CASE_VECTOR_PC_RELATIVE.
11664 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11666 * output.h (merge_weak, assemble_alias,
11667 initializer_constant_valid_p,
11668 initializer_constant_valid_for_bitfield_p): Move protos from here...
11669 * tree.h: ... to here.
11670 * cgraphclones.c: Do not include output.h.
11671 * gimplify.c: Likewise.
11672 * reload.c: Likewise.
11673 * recog.c: Likewise.
11674 * tree-ssa-loop-ivopts.c: Likewise.
11675 * tree-switch-conversion.c: Likewise.
11676 * c-parser.c: Likewise.
11677 * c-typeck.c: Likewise.
11678 * Makefile.in: Fix dependencies.
11680 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
11683 * config/avr/avr-stdint.h: New file.
11684 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
11687 2012-06-04 Jakub Jelinek <jakub@redhat.com>
11689 PR tree-optimization/53550
11690 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
11691 is POINTER_TYPE_P, use sizetype as step type instead of type.
11693 2012-06-04 Richard Guenther <rguenther@suse.de>
11695 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
11696 (ref_base_address_1): Likewise.
11697 (remove_similar_memory_refs): Likewise.
11698 * tree-data-ref.h (remove_similar_memory_refs): Remove.
11699 * tree-loop-distribution.c (classify_partition): Do not classify
11700 as builtin if -ftree-loop-distribute-patterns is not enabled.
11701 (fuse_partitions_with_similar_memory_accesses): Inline ...
11702 (ldist_gen): ... here. Fuse all non-builtin partitions if
11703 -ftree-loop-distribution is not enabled. Properly return
11704 the number of created partitions. Do not update SSA form here but ...
11705 (tree_loop_distribution): ... once here for the whole function.
11706 Only walk innermost loops, constrain loops we consider here
11707 further. Do not call remove_similar_memory_refs.
11708 (distribute_loop): Do not check number of loop nodes here.
11710 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11712 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
11714 2012-06-03 Martin Jambor <mjambor@suse.cz>
11716 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
11717 (ipa_get_jf_known_type_base_type): Likewise.
11718 (ipa_get_jf_known_type_component_type): Likewise.
11719 (ipa_get_jf_constant): Likewise.
11720 (ipa_get_jf_pass_through_formal_id): Likewise.
11721 (ipa_get_jf_pass_through_operation): Likewise.
11722 (ipa_get_jf_ancestor_offset): Likewise.
11723 (ipa_get_jf_ancestor_type): Likewise.
11724 (ipa_get_jf_ancestor_formal_id): Likewise.
11725 (ipa_get_jf_member_ptr_pfn): Likewise.
11726 * ipa-prop.c (ipa_set_jf_known_type): New function.
11727 (ipa_set_jf_constant): Likewise.
11728 (ipa_set_jf_simple_pass_through): Likewise.
11729 (ipa_set_jf_arith_pass_through): Likewise.
11730 (ipa_set_ancestor_jf): Likewise.
11731 (fill_member_ptr_cst_jump_function): Moved up and renamed to
11732 ipa_set_jf_member_ptr_cst.
11733 (detect_type_change_1): Use the new jump function creation functions.
11734 (compute_complex_assign_jump_func): Likewise.
11735 (compute_complex_ancestor_jump_func): Likewise.
11736 (compute_known_type_jump_func): Likewise.
11737 (compute_scalar_jump_functions): Likewise.
11738 (compute_pass_through_member_ptrs): Likewise.
11739 (determine_cst_member_ptr): Likewise.
11740 (combine_known_type_and_ancestor_jfs): Likewise.
11741 (try_make_edge_direct_simple_call): Likewise.
11742 (try_make_edge_direct_virtual_call): Likewise.
11743 (update_indirect_edges_after_inlining): Likewise.
11744 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
11745 access functions. Incorporat NOP_EXPR and BINFO handling from its
11747 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
11748 which was in its callers.
11749 (ipa_value_from_jfunc): Use jump function access functions. Some
11750 functionality moved to functions above.
11751 (propagate_vals_accross_ancestor): Likewise.
11752 (propagate_vals_accross_pass_through): Use jump function access
11754 (propagate_accross_jump_function): Likewise.
11755 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
11757 (inline_merge_summary): Likewise.
11759 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11761 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
11762 * config/pa/pa.c (pa_attr_length_millicode_call): Use
11763 MAX_PCREL17F_OFFSET instead of fixed offset.
11764 (pa_attr_length_call): Likewise.
11765 (pa_attr_length_indirect_call): Likewise.
11767 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
11770 * config/sh/sh.opt (mfsca, mfsrra): New options.
11771 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
11773 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
11774 (sinssf2, cossf2): Fold expanders to ...
11775 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
11776 TARGET_FSCA condition.
11777 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
11779 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
11780 -mno-fsca, -mfsrra, -mno-fsrra.
11782 2012-06-03 Matt Turner <mattst88@gmail.com>
11784 * config/mips/4600.md (r4700_imul_si): New.
11785 (r4700_imul_di): New.
11786 (r4700_fmul_single): New.
11787 (r4700_fmul_double): New.
11788 * config/mips/mips-cpus.def: Add r4700.
11789 * config/mips/mips.c: Likewise.
11790 * config/mips/mips.md: Likewise.
11791 * config/mips/mips-tables.opt: Regenerate.
11793 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
11795 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
11796 new function sparc_initial_elimination_offset.
11797 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
11799 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
11802 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11804 * expmed.c (expand_mult, choose_multiplier): Change
11805 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
11806 * expr.c (convert_modes): Likewise.
11807 * explow.c (plus_constant): Likewise.
11808 * fixed-value.c (fixed_saturate1, fixed_saturate2)
11809 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
11810 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
11811 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
11812 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
11813 (do_fixed_shift, fixed_convert, fixed_convert)
11814 (fixed_convert_from_int, fixed_convert_from_int)
11815 (fixed_convert_from_real): Likewise.
11816 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
11817 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
11818 * varasm.c (output_constructor_bitfield): Likewise.
11819 * tree-vrp.c (register_edge_assert_for_2): Likewise.
11820 * double-int.c (rshift_double, lshift_double): Likewise.
11821 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
11823 * simplify-rtx.c (mode_signbit_p)
11824 (simplify_const_unary_operation, simplify_binary_operation_1)
11825 (simplify_immed_subreg): Likewise.
11826 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
11827 * tree-vect-generic.c (build_replicated_const): Likewise.
11828 * dbxout.c (stabstr_O): Likewise.
11829 * emit-rtl.c (immed_double_int_const, immed_double_const)
11830 (gen_lowpart_common, init_emit_once): Likewise.
11831 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
11832 (widest_int_cst_value, upper_bound_in_type): Likewise.
11833 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
11834 (fixup_unsigned_type): Likewise.
11835 * real.c (real_to_integer2, real_from_integer): Likewise.
11836 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
11837 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
11839 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
11841 PR middle-end/53501
11842 * fold-const.c (fold_binary_loc): Refine previous change.
11844 2012-06-01 Olivier Hainque <hainque@adacore.com>
11846 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
11847 the "do {" part of the do-while(0) loop.
11849 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
11851 * config/i386/i386.c (x86_sched_reorder): New function.
11852 Added new function x86_sched_reorder.
11854 2012-06-01 Richard Guenther <rguenther@suse.de>
11856 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11858 (classify_partition): Likewise.
11860 2012-06-01 Richard Guenther <rguenther@suse.de>
11862 * tree-loop-distribution.c (enum partition_kind): New enum.
11863 (struct partition_s): Add kind and main_stmt members.
11864 (partition_alloc): Initialize kind to PKIND_NORMAL.
11865 (partition_builtin_p): New function.
11866 (copy_loop_before): Remove failure path and assert instead.
11867 (generate_loops_for_partition): Likewise.
11868 (generate_memset_zero): Fold into ...
11869 (generate_memset_builtin): ... this.
11870 (classify_partition): New function with code from
11871 can_generate_builtin and generate_builtin.
11872 (generate_builtin): Remove.
11873 (can_generate_builtin): Likewise.
11874 (fuse_partitions_with_similar_memory_accesses): Call
11875 partition_builtin_p instead of can_generate_builtin.
11876 (rdg_build_partitions): Do not call
11877 fuse_partitions_with_similar_memory_accesses here...
11878 (ldist_gen): ... but here after classifying all partitions.
11879 Remove failure path of generate_code_for_partition.
11880 (generate_code_for_partition): Generate code according
11881 to partition classification.
11883 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
11884 Jonathan Wakely <jwakely.gcc@gmail.com>
11887 * doc/invoke.texi (Warning Options): Explain purpose and differences
11888 between -Wmissing-prototypes and -Wmissing-declarations.
11890 2012-06-01 Christian Bruel <christian.bruel@st.com>
11892 * gcc.c (save_switch): Add user_p parameter.
11893 (read_specs): Likewise.
11894 (set_specs): Likewise.
11895 (validate_switches): Likewise.
11896 (validate_switches_from_spec): Likewise.
11897 (validate_all_switches): Pass on user_p parameter.
11898 (struct spec_list): Add user_p field.
11899 (struct switchstr): Add known field.
11900 (save_switch): Add known parameter.
11901 (INIT_STATIC_SPEC): Initialize user_p;
11902 (driver_unknown_option_callbac): call save_switch if
11903 OPT_SPECIAL_unknown.
11904 (driver_handle_option): Propagate OPT_specs.
11905 (do_spec_1): Set validated only if known.
11906 (check_live_switch): Likewise.
11907 (validate_switches): Set validated if known or user_spec.
11909 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
11911 Add CRIS atomic patterns for 1, 2, and 4 bytes.
11912 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
11913 * config/cris/cris-protos.h: Declare it.
11914 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
11915 (TARGET_DEFAULT): Add alignment by 32.
11916 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
11917 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
11918 TARGET_CPU_DEFAULT == 32.
11919 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
11920 * config/cris/cris.md: Include sync.md. Avoid allocating specific
11921 numbers by replacing the define_constants for all UNSPECs with the
11922 equivalent define_c_enum construct.
11923 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
11924 * config/cris/sync.md: New file.
11926 2012-05-31 Matt Turner <mattst88@gmail.com>
11928 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
11929 (r4600_imul_di): New.
11930 (r4600_idiv_si): Rename from r4600_idiv.
11931 (r4600_idiv_di): New.
11933 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11935 * output.h (__gcc_host_wide_int__): Move to hwint.h.
11936 (decl_default_tls_model): Move to tree.h
11937 (dump_file): Move to system.h.
11938 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
11939 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
11940 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
11941 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
11942 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
11943 dbxout_stab_value_internal_label,
11944 dbxout_stab_value_internal_label_diff): Move from here ...
11945 * dbxout.h: ... to here.
11946 * system.h (dump_file): Moved here from output.h.
11947 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
11948 * tree.h (decl_default_tls_model): Moved here from output.h.
11949 * varasm.c (default_stabs_asm_out_destructor,
11950 default_stabs_asm_out_constructor): Move from here ...
11951 * dbxout.c: ... to here.
11953 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
11955 * collect2.h (dump_file): Rename to dump_ld_file.
11956 * collect2.c: Likewise.
11957 * tlink.c: Likewise.
11959 * alias.c: Do not include output.h.
11960 * auto-inc-dec.c: Likewise.
11961 * bt-load.c: Likewise.
11962 * caller-save.c: Likewise.
11964 * cfgbuild.c: Likewise.
11965 * cfgcleanup.c: Likewise.
11966 * cfglayout.c: Likewise.
11967 * cfgloop.c: Likewise.
11968 * cfgloopanal.c: Likewise.
11969 * cfgloopmanip.c: Likewise.
11970 * cfgrtl.c: Likewise.
11971 * cgraph.c: Likewise.
11972 * cgraphclones.c: Likewise.
11973 * combine-stack-adj.c: Likewise.
11974 * combine.c: Likewise.
11975 * cprop.c: Likewise.
11977 * cselib.c: Likewise.
11978 * dbgcnt.c: Likewise.
11979 * df-problems.c: Likewise.
11980 * df-scan.c: Likewise.
11981 * dojump.c: Likewise.
11982 * fwprop.c: Likewise.
11983 * gcse.c: Likewise.
11984 * graph.c: Likewise.
11985 * haifa-sched.c: Likewise.
11986 * hw-doloop.c: Likewise.
11987 * ipa-inline-transform.c: Likewise.
11988 * ipa-pure-const.c: Likewise.
11989 * ipa-reference.c: Likewise.
11990 * ipa-utils.c: Likewise.
11991 * ira-build.c: Likewise.
11992 * ira-emit.c: Likewise.
11994 * loop-doloop.c: Likewise.
11995 * loop-invariant.c: Likewise.
11996 * loop-iv.c: Likewise.
11997 * loop-unroll.c: Likewise.
11998 * loop-unswitch.c: Likewise.
11999 * lto-cgraph.c: Likewise.
12000 * lto-section-in.c: Likewise.
12001 * lto-streamer-in.c: Likewise.
12003 * mode-switching.c: Likewise.
12004 * postreload-gcse.c: Likewise.
12005 * postreload.c: Likewise.
12006 * predict.c: Likewise.
12007 * profile.c: Likewise.
12009 * reg-stack.c: Likewise.
12010 * regcprop.c: Likewise.
12011 * regmove.c: Likewise.
12012 * regstat.c: Likewise.
12013 * reload1.c: Likewise.
12014 * sched-ebb.c: Likewise.
12015 * sel-sched-dump.c: Likewise.
12016 * simplify-rtx.c: Likewise.
12017 * stor-layout.c: Likewise.
12018 * store-motion.c: Likewise.
12019 * tracer.c: Likewise.
12020 * tree-affine.c: Likewise.
12021 * tree-cfg.c: Likewise.
12022 * tree-cfgcleanup.c: Likewise.
12023 * tree-dfa.c: Likewise.
12024 * tree-into-ssa.c: Likewise.
12025 * tree-nomudflap.c: Likewise.
12026 * tree-optimize.c: Likewise.
12027 * tree-pretty-print.c: Likewise.
12028 * tree-profile.c: Likewise.
12029 * tree-ssa-address.c: Likewise.
12030 * tree-ssa-ccp.c: Likewise.
12031 * tree-ssa-copy.c: Likewise.
12032 * tree-ssa-dom.c: Likewise.
12033 * tree-ssa-loop-ch.c: Likewise.
12034 * tree-ssa-loop-im.c: Likewise.
12035 * tree-ssa-loop-manip.c: Likewise.
12036 * tree-ssa-loop-niter.c: Likewise.
12037 * tree-ssa-loop-prefetch.c: Likewise.
12038 * tree-ssa-loop-unswitch.c: Likewise.
12039 * tree-ssa-loop.c: Likewise.
12040 * tree-ssa-propagate.c: Likewise.
12041 * tree-ssa-structalias.c: Likewise.
12042 * tree-ssa-tail-merge.c: Likewise.
12043 * tree-ssa-threadedge.c: Likewise.
12044 * tree-ssa-threadupdate.c: Likewise.
12045 * tree-ssa-uncprop.c: Likewise.
12046 * tree-ssa-uninit.c: Likewise.
12047 * tree-ssa.c: Likewise.
12048 * value-prof.c: Likewise.
12049 * var-tracking.c: Likewise.
12052 * config/m32r/m32r.c: Include dbxout.h.
12053 * config/pa/pa.c: Likewise.
12054 * config/rs6000/rs6000.c: Likewise.
12056 * Makefile.in: Fix dependencies.
12057 * config/rs6000/t-rs5000: Likewise.
12059 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
12061 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
12062 * gimple.h (block_in_transaction): Check for flag_tm.
12064 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
12066 PR tree-optimization/52558
12067 * cfg.c (alloc_aux_for_edge): Fix comment.
12068 (alloc_aux_for_edge): Remove static.
12069 * basic-block.h (alloc_aux_for_edge): Protoize.
12070 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
12071 (execute_sm_if_changed_flag): New.
12072 (execute_sm_if_changed_flag_set): New.
12073 (execute_sm): Do not generate data races unless requested.
12074 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
12075 (tree_ssa_lim_finalize): Call free_aux_for_edges.
12076 * gimple.h (block_in_transaction): New.
12077 (gimple_in_transaction): Use block_in_transaction.
12079 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12082 * config/avr/avr.opt (-msp8): Document it.
12083 * doc/invoke.texi (AVR Options): Ditto. And document related
12086 2012-05-31 Diego Novillo <dnovillo@google.com>
12088 * configure.ac (CXX_FOR_BUILD): Define and substitute.
12089 (BUILD_CXXFLAGS): Define and substitute.
12090 * Makefile.in (BUILD_CXXFLAGS): Define.
12091 (CXX_FOR_BUILD): Define.
12092 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
12093 (LINKER_FOR_BUILD): Likewise.
12094 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
12095 (BUILD_LINKERFLAGS): Likewise.
12096 * configure: Regenerate.
12098 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12100 * Makefile.in: Fix many dependencies.
12101 * tree-profile.c: Don't include regs.h.
12102 * tree-vectorizer.c: Don't include cfglayout.h.
12103 * tree-vect-stmts.c: Likewise.
12104 * tree-vect-slp.c: Likewise.
12105 * tree-vect-loop.c: Likewise.
12106 * reg-stack.c: Likewise.
12107 * tree-ssa-loop-manip.c: Likewise.
12108 * toplev.c: Likewise.
12109 * varasm.c: Don't include cfglayout.h, basic-block.h,
12110 and tree-iterator.h.
12111 * tree-cfgcleanup.c: Don't include cfglayout.h.
12112 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
12113 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
12114 * cgraphclones.c: Don't include plugin.h.
12116 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12118 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
12119 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
12120 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
12122 2012-05-31 Richard Guenther <rguenther@suse.de>
12124 * tree-loop-distribution.c (struct partition_s): New struct,
12125 typedef and vector type.
12126 (partition_alloc, partition_free): New functions.
12127 (generate_loops_for_partition, generate_builtin,
12128 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
12129 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
12130 build_rdg_partition_for_component, can_generate_builtin,
12131 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
12132 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
12133 number_of_rw_in_partition, partition_contains_all_rw,
12134 ldist_gen): Use partition_t instead of bitmap.
12136 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12138 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
12139 * doc/avr-mmcu.texi: Regenerate.
12141 2012-05-31 Richard Guenther <rguenther@suse.de>
12143 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
12144 Use FOR_EACH_SSA_DEF_OPERAND.
12145 (generate_builtin): Adjust.
12146 (stmt_generated_in_another_partition): Remove.
12147 (add_scalar_computations_to_partition): Likewise.
12148 (rdg_build_partitions): Do not call
12149 add_scalar_computations_to_partition.
12151 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
12153 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
12154 double ints throughout.
12155 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
12156 Check that the position of the field is representable as an integer.
12158 2012-05-31 Richard Guenther <rguenther@suse.de>
12160 * tree-data-ref.c (dr_analyze_innermost): Properly convert
12161 the MEM_REF offset to sizetype.
12163 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12165 * doc/invoke.texi (AVR Options): Fix typos.
12167 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
12169 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
12170 and -mcpu= options.
12171 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
12172 non-v32 into --march=v0_v10.
12174 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12176 * ira-int.h (target_ira_int): Rename x_move_cost to
12177 x_ira_register_move_cost, x_may_move_in_cost to
12178 x_ira_may_move_in_cost and x_may_move_out_cost to
12179 x_ira_may_move_out_cost. Delete the old fields with
12180 those names and also x_ira_max_register_move_cost,
12181 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
12182 (move_cost, may_move_in_cost, may_move_out_cost)
12183 (ira_max_register_move_cost, ira_max_may_move_in_cost)
12184 (ira_max_may_move_out_cost): Delete.
12185 * ira.c (init_move_cost): Rename to...
12186 (ira_init_register_move_cost): ...this, deleting the old
12187 function with that name. Apply above variable renamings.
12188 Retain asserts for null fields.
12189 (ira_init_once): Don't initialize register move costs here.
12190 (free_register_move_costs): Apply above variable renamings.
12191 Remove code for deleted fields.
12193 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12195 * ira.c (init_move_cost): Adjust choice of subclasses to match
12196 the current ira_init_register_move_cost choice. Use
12197 ira_class_subset_p instead of reg_class_subset_p.
12198 (ira_init_register_move_cost): Assert that move_cost,
12199 may_move_in_cost and may_move_out_cost already hold the desired
12200 values for their ira_* equivalents. For the latter two,
12201 ignore classes that can't store a register of the given mode.
12203 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12205 * ira.c (setup_allocno_and_important_classes): Use
12206 ira_class_hard_regs_num to check whether a class has any
12207 allocatable registers.
12208 (ira_init_register_move_cost): Likewise.
12210 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12212 * ira.c (init_move_cost): Adjust local variable names to match
12213 file conventions. Use ira_assert instead of gcc_assert.
12215 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12217 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
12218 Move these definitions and associated target_globals fields to...
12219 * ira-int.h: ...here.
12220 * rtl.h (init_move_cost): Delete.
12221 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
12222 * ira.c: ...here, making the latter static.
12224 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12226 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
12227 and ira_register_move_cost instead of init_move_cost and move_cost.
12229 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12231 * ira.h (target_ira): Delete x_ira_available_class_regs.
12232 (ira_available_class_regs): Delete.
12233 * ira.c (setup_available_class_regs): Delete.
12234 (setup_alloc_classes): Don't call it.
12235 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
12236 ira_available_class_regs.
12237 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
12238 (model_spill_cost): Likewise.
12239 * ira-build.c (low_pressure_loop_node_p): Likewise.
12240 * ira-color.c (color_pass): Likewise.
12241 * ira-emit.c (change_loop): Likewise.
12242 * ira-lives.c (inc_register_pressure, dec_register_pressure)
12243 (single_reg_class, ira_implicitly_set_insn_hard_regs)
12244 (process_bb_node_lives): Likewise.
12245 * loop-invariant.c (gain_for_invariant): Likewise.
12247 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12250 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
12251 (pa_section_type_flags): New.
12252 (pa_legitimate_constant_p): Revert previous change.
12254 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12256 * ira.c (allocate_initial_values): Make static.
12258 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
12260 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
12261 Generate tls_initial_exec_64_sun only when !TARGET_X32.
12263 2012-05-30 Richard Guenther <rguenther@suse.de>
12265 PR middle-end/53501
12266 * fold-const.c (fold_binary_loc): Make sure to call
12267 fold_plusminus_mult_expr with the original sign of operands.
12269 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12271 * Makefile.in: Fix many dependencies.
12272 (DWARF2_H): Depend on dwarf2.def.
12273 (RTL_ERROR_H): Depend on rtl-error.h.
12274 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
12275 all gimple-pretty-print.h and tree-pretty-print.h references.
12277 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
12279 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
12282 2012-05-30 Richard Guenther <rguenther@suse.de>
12284 PR middle-end/53522
12285 * tree-emutls.c (gen_emutls_addr): Do not add globals to
12288 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
12290 * explow.c (probe_stack_range): Restore simple control flow and stop
12291 again when the probe cannot be generated if HAVE_check_stack.
12293 2012-05-30 Jakub Jelinek <jakub@redhat.com>
12295 PR rtl-optimization/53519
12296 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
12297 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
12299 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12301 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
12303 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12306 * doc/tm.texi: Update.
12307 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
12308 * target.def (force_at_comp_dir): New hook.
12309 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
12310 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
12312 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12314 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
12316 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
12317 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
12319 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12322 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
12323 flag_unsafe_math_optimizations is set.
12324 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
12325 Update description of -mfused-madd.
12327 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12330 * config/sh/predicates.md (atomic_arith_operand,
12331 atomic_logical_operand): New predicates.
12332 * config/sh/sh.c (sh_option_override): Check atomic options.
12333 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
12334 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
12335 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
12336 UNSUPPORTED_HARD_ATOMIC_CPU.
12337 * config/sh/sync.md: Update description comments.
12338 (I12): New mode iterator.
12339 (fetchop_predicate, fetchop_constraint): New code attributes.
12340 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
12341 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
12342 atomic_fetch_<fetchop_name>si_hard,
12343 atomic_fetch_<fetchop_name><mode>_hard,
12344 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
12345 atomic_<fetchop_name>_fetchsi_hard,
12346 atomic_<fetchop_name>_fetch<mode>_hard,
12347 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
12348 atomic_test_and_set_hard): New insns.
12349 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
12350 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
12351 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
12352 atomic_test_and_set_soft): Use same formatting for the first line of
12353 the asm block as in new insns above.
12354 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
12355 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
12356 atomic_test_and_set): Integrate new *_hard insns into expanders.
12357 * config/sh/sh.opt (mhard-atomic): New option.
12358 * doc/invoke.texi (SH Options): Document it.
12360 2012-05-29 Meador Inge <meadori@codesourcery.com>
12362 * c-decl.c (c_push_function_context): Always create a new language
12364 (c_pop_function_context): Clear the language function created in
12365 c_push_function_context.
12367 2012-05-29 Matt Turner <mattst88@gmail.com>
12369 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
12370 (define_bypass "ev6_fcmov"): New.
12372 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12374 * integrate.c: Remove.
12375 * integrate.h: Remove.
12376 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
12377 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
12378 * config/rs6000/t-rs6000: Likewise
12379 * config/spu/t-spu-elf: Likewise.
12380 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
12381 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
12382 from integrate.h to here.
12383 (initial_value_entry): New prototype.
12384 * reload.h (allocate_initial_values): Remove prototype.
12385 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
12386 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
12388 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
12389 set_decl_abstract_flags, set_block_abstract_flags): Move from
12390 integrate.c to here, the only user.
12391 * expmed.c (extract_fixed_bit_field): Remove outdated comment
12393 * function.c: Don't include integrate.h.
12394 (struct initial_value_pair, struct initial_value_struct,
12395 get_hard_reg_initial_val, has_hard_reg_initial_val,
12396 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
12397 integrate.c to here.
12398 (initial_value_entry): New function.
12399 * genemit.c (main): Don't print integrate.h include line.
12400 * ira.c: Don't include integrate.h.
12401 (allocate_initial_values): Move from integrate.c to here.
12402 (ira): Update allocate_initial_values call.
12403 * tree-inline.c: Don't include integrate.h.
12404 (function_attribute_inlinable_p): Moved from integrate.c to here.
12405 * cfgexpand.c: Don't include integrate.h.
12406 * except.c: Likewise.
12407 * langhooks.c: Likewise.
12408 * passes.c: Likewise.
12409 * toplev.c: Likewise.
12410 * config/frv/frv.c: Likewise.
12411 * config/pa/pa.c: Likewise.
12412 * config/spu/spu.c: Likewise.
12413 * config/epiphany/epiphany.c: Likewise.
12414 * config/mep/mep.c: Likewise.
12415 * config/score/score.c: Likewise.
12416 * config/picochip/picochip.c: Likewise.
12417 * config/sh/sh.c: Likewise.
12418 * config/alpha/alpha.c: Likewise.
12419 * config/microblaze/microblaze.c: Likewise.
12420 * config/mips/mips.c: Likewise.
12421 * config/v850/v850.c: Likewise.
12422 * config/mmix/mmix.c: Likewise.
12423 * config/bfin/bfin.c: Likewise.
12424 * config/arm/arm.c: Likewise.
12425 * config/s390/s390.c: Likewise.
12426 * config/m32r/m32r.c: Likewise.
12427 * config/rs6000/rs6000.c: Likewise.
12428 * config/c6x/c6x.c: Include function.h instead of integrate.h.
12429 * config/tilegx/tilegx.c: Likewise.
12430 * config/tilepro/tilepro.c: Likewise.
12432 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
12434 * config/avr/t-avr (s-avr-mmcu-texi): Call
12435 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
12437 2012-05-29 Michael Matz <matz@suse.de>
12439 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
12440 assign_temp): Remove 'keep' argument.
12441 (mark_temp_addr_taken): Remove prototype.
12442 * tree.h (expand_decl): Remove prototype.
12443 * function.c (struct temp_slot): Remove addr_taken and keep member.
12444 (assign_stack_temp_for_type) Don't initialize above, remove
12446 (assign_stack_temp, assign_temp): Remove keep argument.
12447 (mark_temp_addr_taken): Remove.
12448 (preserve_temp_slots): Remove handling of addr_taken and keep members.
12449 (free_temp_slots): Ditto.
12450 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
12452 * stmt.c (expand_asm_operands): Remove dead code.
12453 (expand_decl): Remove.
12454 * c-decl.c (finish_struct): Don't call expand_decl.
12455 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
12456 and assign_stack_temp.
12457 * calls.c (save_fixed_argument_area, initialize_argument_information,
12458 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
12459 * expmed.c (extract_bit_field_1): Ditto.
12460 * expr.c (emit_group_load_1, emit_group_store,
12461 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
12462 store_field, expand_constructor, expand_cond_expr_using_cmove,
12463 expand_expr_real_2, expand_expr_real_1): Ditto.
12464 * stmt.c (expand_asm_operands, expand_return): Ditto.
12466 * function.c (pop_temp_slots): Call free_temp_slots.
12467 * calls.c (store_one_arg): Don't call preserve_temp_slots or
12469 * expr.c (expand_assignment): Don't call free_temp_slots.
12471 * config/arm/arm.c (neon_expand_vector_init): Ditto.
12472 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
12473 (ix86_expand_vector_extract): Ditto.
12474 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
12475 ia64_expand_movxf_movrf): Ditto.
12476 * config/mips/mips.c (mips_expand_vi_general): Ditto.
12477 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
12478 extendsfdf2): Ditto.
12479 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
12480 rs6000_expand_vector_set, rs6000_expand_vector_extract,
12481 rs6000_allocate_stack_temp): Ditto.
12482 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
12483 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12484 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
12485 sparc_expand_vector_init): Ditto.
12487 2012-05-29 Michael Matz <matz@suse.de>
12489 * c-tree.h (c_expand_decl): Remove prototype.
12491 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
12493 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
12494 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
12495 COMPOUND_LITERAL_EXPR.
12496 * function.c (expand_function_start): Don't call expand_decl,
12497 instead assert that we have RTL assigned.
12498 * tree-ssa-live.c (remove_unused_locals): Clear
12499 nonlocal_goto_save_area if its backing variable is removed.
12500 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
12502 (expand_decl): Assert that this does nothing.
12503 * calls.c (expand_call): Don't call mark_temp_addr_taken.
12505 2012-05-29 Richard Guenther <rguenther@suse.de>
12507 PR tree-optimization/53516
12508 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
12510 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12512 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12514 * LANGUAGES: Fix typos.
12515 * Makefile.in: Fix typos.
12516 * alias.c: Fix typos.
12517 * auto-inc-dec.c: Fix typos.
12518 * bb-reorder.c: Fix typos.
12519 * cfgcleanup.c: Fix typos.
12520 * cgraph.c: Fix typos.
12521 * cgraph.h: Fix typos.
12522 * cgraphunit.c: Fix typos.
12523 * collect2-aix.h: Fix typos.
12524 * collect2.c: Fix typos.
12525 * compare-elim.c: Fix typos.
12526 * config/alpha/vms.h: Fix typos.
12527 * config/arm/README-interworking: Fix typos.
12528 * config/arm/arm.c: Fix typos.
12529 * config/arm/iterators.md: Fix typos.
12530 * config/arm/vxworks.h: Fix typos.
12531 * config/avr/avr.c: Fix typos.
12532 * config/avr/avr.h: Fix typos.
12533 * config/avr/avr.md: Fix typos.
12534 * config/avr/builtins.def: Fix typos.
12535 * config/c6x/c6x.c: Fix typos.
12536 * config/cr16/cr16.c: Fix typos.
12537 * config/cr16/cr16.md: Fix typos.
12538 * config/cris/cris.md: Fix typos.
12539 * config/darwin.c: Fix typos.
12540 * config/darwin.opt: Fix typos.
12541 * config/i386/i386-c.c: Fix typos.
12542 * config/i386/i386.c: Fix typos.
12543 * config/ia64/ia64.c: Fix typos.
12544 * config/m68k/cf.md: Fix typos.
12545 * config/mep/mep.c: Fix typos.
12546 * config/microblaze/microblaze.c: Fix typos.
12547 * config/microblaze/microblaze.h: Fix typos.
12548 * config/mn10300/mn10300.c: Fix typos.
12549 * config/mn10300/mn10300.md: Fix typos.
12550 * config/pa/pa.c: Fix typos.
12551 * config/picochip/picochip.h: Fix typos.
12552 * config/rs6000/a2.md: Fix typos.
12553 * config/rs6000/rs6000.c: Fix typos.
12554 * config/rs6000/vector.md: Fix typos.
12555 * config/rx/rx.md: Fix typos.
12556 * config/rx/rx.opt: Fix typos.
12557 * config/s390/2097.md: Fix typos.
12558 * config/s390/s390.c: Fix typos.
12559 * config/s390/s390.h: Fix typos.
12560 * config/sh/sh.c: Fix typos.
12561 * config/sh/sh.md: Fix typos.
12562 * config/sparc/sync.md: Fix typos.
12563 * config/spu/spu.c: Fix typos.
12564 * config/spu/spu.md: Fix typos.
12565 * config/vms/vms.c: Fix typos.
12566 * config/vxworks-dummy.h: Fix typos.
12567 * config/vxworks.h: Fix typos.
12568 * cselib.c: Fix typos.
12569 * df-scan.c: Fix typos.
12571 * doc/extend.texi: Fix typos.
12572 * doc/install.texi: Fix typos.
12573 * doc/invoke.texi: Fix typos.
12574 * doc/md.texi: Fix typos.
12575 * doc/plugins.texi: Fix typos.
12576 * doc/rtl.texi: Fix typos.
12577 * dse.c: Fix typos.
12578 * dwarf2asm.c: Fix typos.
12579 * dwarf2out.c: Fix typos.
12580 * except.h: Fix typos.
12581 * expr.c: Fix typos.
12582 * fold-const.c: Fix typos.
12583 * gcc.c: Fix typos.
12584 * gcse.c: Fix typos.
12585 * genautomata.c: Fix typos.
12586 * gengtype-state.c: Fix typos.
12587 * gengtype.c: Fix typos.
12588 * genhooks.c: Fix typos.
12589 * gimple-fold.c: Fix typos.
12590 * gimple-pretty-print.c: Fix typos.
12591 * gimple.c: Fix typos.
12592 * gimple.h: Fix typos.
12593 * gimplify.c: Fix typos.
12594 * graphite-interchange.c: Fix typos.
12595 * graphite-sese-to-poly.c: Fix typos.
12596 * ifcvt.c: Fix typos.
12597 * input.c: Fix typos.
12598 * ipa-cp.c: Fix typos.
12599 * ipa-inline-analysis.c: Fix typos.
12600 * ipa-inline-transform.c: Fix typos.
12601 * ipa-inline.c: Fix typos.
12602 * ipa-pure-const.c: Fix typos.
12603 * ipa-ref.h: Fix typos.
12604 * ipa-reference.c: Fix typos.
12605 * ipa-utils.c: Fix typos.
12606 * ipa.c: Fix typos.
12607 * ira-emit.c: Fix typos.
12608 * ira-lives.c: Fix typos.
12609 * lto-streamer.c: Fix typos.
12610 * lto-streamer.h: Fix typos.
12611 * lto-wrapper.c: Fix typos.
12612 * mcf.c: Fix typos.
12613 * mode-switching.c: Fix typos.
12614 * modulo-sched.c: Fix typos.
12615 * plugin.c: Fix typos.
12616 * postreload.c: Fix typos.
12617 * sched-deps.c: Fix typos.
12618 * sel-sched-ir.c: Fix typos.
12619 * sel-sched-ir.h: Fix typos.
12620 * sel-sched.c: Fix typos.
12621 * sese.c: Fix typos.
12622 * stor-layout.c: Fix typos.
12623 * target-hooks-macros.h: Fix typos.
12624 * target.def: Fix typos.
12625 * trans-mem.c: Fix typos.
12626 * tree-eh.c: Fix typos.
12627 * tree-predcom.c: Fix typos.
12628 * tree-sra.c: Fix typos.
12629 * tree-ssa-address.c: Fix typos.
12630 * tree-ssa-loop-ivopts.c: Fix typos.
12631 * tree-ssa-loop-niter.c: Fix typos.
12632 * tree-ssa-math-opts.c: Fix typos.
12633 * tree-ssa-pre.c: Fix typos.
12634 * tree-ssa-propagate.c: Fix typos.
12635 * tree-ssa-reassoc.c: Fix typos.
12636 * tree-ssa-sccvn.c: Fix typos.
12637 * tree-ssa-ter.c: Fix typos.
12638 * tree-ssa-uninit.c: Fix typos.
12639 * tree-ssanames.c: Fix typos.
12640 * tree-vect-generic.c: Fix typos.
12641 * tree-vect-slp.c: Fix typos.
12642 * tree.c: Fix typos.
12643 * tree.h: Fix typos.
12644 * varasm.c: Fix typos.
12645 * varpool.c: Fix typos.
12647 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12649 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
12651 2012-05-29 Richard Guenther <rguenther@suse.de>
12653 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
12655 (add_referenced_var_1): Re-organize. Assert we are not
12656 called for globals.
12657 (remove_referenced_var): Likewise.
12658 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
12659 * tree-mudflap.c (execute_mudflap_function_ops): Do not
12660 call add_referenced_var on globals.
12661 * matrix-reorg.c (transform_access_sites): Likewise.
12663 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12665 * alias.c (reg_known_value): Make this a VEC.
12666 (reg_known_equiv_p): Make this an sbitmap.
12667 (reg_known_value_size): Remove.
12668 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
12669 set_reg_known_equiv_p): Update for reg_known_value and
12670 reg_known_value_size data structure change.
12671 (init_alias_analysis, end_alias_analysis): Likewise.
12673 2012-05-29 Jakub Jelinek <jakub@redhat.com>
12675 PR middle-end/53510
12676 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
12677 to avoid leaking memory. No need to handle memory allocation
12678 failure. Double string_len on each reallocation instead of adding 2.
12679 * gcov.c (read_line): Likewise.
12681 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
12683 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
12685 * config/cris/cris.md ("trap"): Define, enabled for
12686 TARGET_TRAP_USING_BREAK8.
12687 * config/cris/cris.opt (mtrap-using-break8): New option.
12689 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12692 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
12695 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
12697 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
12698 (Standard Names): Fix typos in documentation of atomic patterns.
12700 2012-05-27 Nathan Sidwell <nathan@acm.org>
12702 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
12704 2012-05-26 Jason Merrill <jason@redhat.com>
12707 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
12708 about array compound literals.
12710 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
12712 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
12713 if CLEANUP_NO_INSN_DEL.
12714 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
12715 from cfg_layout_merge_blocks.
12716 (emit_nop_for_unique_locus_between): New function.
12717 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
12718 (cfg_layout_merge_blocks): Likewise.
12720 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
12721 Paolo Bonzini <bonzini@gnu.org>
12723 * df-scan.c (df_def_record_1): Assert a parallel must contain an
12724 EXPR_LIST at this point. Receive the LOC and move its extraction...
12725 (df_defs_record): ... here. Change if-else to a switch statement.
12726 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
12727 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
12728 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
12729 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
12730 regs_invalidated_by_call.
12731 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
12732 df_get_call_refs().
12734 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12737 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
12738 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
12740 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12742 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
12743 software floating point emulation. No longer build the multilibs
12744 with -mstrict-align.
12746 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
12748 PR middle-end/53008
12749 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
12750 accessed indirectly.
12751 (ipa_tm_create_version): Same.
12753 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
12756 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
12757 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
12759 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
12762 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
12763 (ix86_expand_vec_perm): Use int mode instead of float.
12764 (expand_vec_perm_pshufb): Remove handling of useseless type
12767 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12770 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
12771 gnu_ld variables to yes.
12772 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
12773 (HAVE_GNU_AS): Likewise.
12774 * config.in: Regenerate.
12775 * configure: Likewise.
12777 2012-05-25 Tristan Gingold <gingold@adacore.com>
12779 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
12780 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
12781 and preferred_alignment.
12783 2012-05-25 Tristan Gingold <gingold@adacore.com>
12785 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
12787 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
12789 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
12790 volatile bitfields case.
12792 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
12794 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12795 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
12796 (adjacent_mem_locations): Move some code to and call...
12797 (get_memref_parts): ...new function.
12798 (mem_locations_overlap): New function.
12799 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
12800 (is_mem_ref): Rename to...
12801 (find_mem_ref): ...this. Return MEM rtx.
12802 (get_store_dest): Remove function.
12803 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
12804 new parameter and adjust calls.
12805 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
12806 mem refs overlap for true_store_to_load_dep_costly.
12807 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
12808 passed to adjacent_mem_locations.
12809 (is_costly_group): Walk resolved dependency list.
12810 (force_new_group): Emit group ending nop for Power6/Power7.
12811 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
12812 (group_ending_nop): New define_insn.
12814 2012-05-24 Dodji Seketeli <dodji@redhat.com>
12816 Make unwound macro expansion trace less redundant
12817 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
12818 context of macro definition in the trace, when it's redundant.
12821 2012-05-24 Richard Guenther <rguenther@suse.de>
12823 PR middle-end/53460
12824 * tree-profile.c (tree_profiling): Cleanup the CFG if
12825 execute_fixup_cfg requests it.
12827 2012-05-24 Richard Guenther <rguenther@suse.de>
12829 * tree-flow.h (create_var_ann): Remove.
12830 * tree-dfa.c (create_var_ann): Remove and inline into its
12832 (add_referenced_var_1): ... here.
12833 * varpool.c (add_new_static_var): Do not call add_referenced_var
12835 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12836 * tree-switch-conversion.c (build_one_array): Likewise.
12837 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
12838 * tree-flow-inline.h (gimple_referenced_vars): Guard against
12840 * tree-inline.c (remap_gimple_op_r): Likewise. Check
12841 gimple_referenced_vars instead of gimple_in_ssa_p.
12842 (copy_tree_body_r): Likewise.
12843 (setup_one_parameter): Likewise.
12844 (declare_return_variable): Likewise.
12845 (tree_function_versioning): Likewise.
12847 2012-05-24 Jakub Jelinek <jakub@redhat.com>
12849 PR tree-optimization/53465
12850 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
12851 vr0 into *vr, then vrp_meet that.
12852 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
12853 have any equivalences.
12854 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
12857 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
12859 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
12861 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
12862 check end_regno - 1 is a hard register.
12864 2012-05-24 Richard Guenther <rguenther@suse.de>
12866 * varpool.c (add_new_static_var): Remove call to create_var_ann.
12867 * tree-ssa-operands.c (create_vop_var): Likewise.
12869 2012-05-24 Richard Guenther <rguenther@suse.de>
12872 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
12874 (remove_unused_locals): Pass global_unused_vars to
12875 remove_unused_scope_block_p. Restore code walking all
12876 referenced vars and pruning them.
12878 2012-05-23 Jan Hubicka <jh@suse.cz>
12880 * tree.h (alias_diag_flags): Remove.
12881 (alias_pair): Remove emitted_diags.
12882 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
12883 symbol_alias_set_t, symbol_alias_set_destroy,
12884 symbol_alias_set_contains, propagate_aliases_backward): Remove.
12885 * toplev.c (compile_file): Do not call finish_aliases_2
12886 * cgraphunit.c (cgraph_process_new_functions): Do not call
12888 (handle_alias_pairs): Output diagnostics about aliases to externals.
12889 (assemble_thunks_and_aliases): Use do_assemble_alias.
12890 (output_weakrefs): Likewise.
12891 (finalize_compilation_unit): Do not call finish_aliases_1.
12892 * ipa.c (symtab_remove_unreachable_nodes): De not call
12893 remove_unreachable_alias_pairs.
12894 * varasm.c (do_assemble_alias): Export.
12895 (symbol_alias_set_create, symbol_alias_set_destroy,
12896 symbol_alias_set_contains, symbol_alias_set_insert,
12897 propagate_aliases_forward, propagate_aliases_backward,
12898 propagate_aliases_backward, trivially_visible_alias,
12899 trivially_defined_alias, remove_unreachable_alias_pairs,
12900 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
12901 * output.h (do_assemble_alias): Declare.
12902 * varpool.c (varpool_remove_unreferenced_decls): Do not call
12905 2012-05-23 Martin Jambor <mjambor@suse.cz>
12907 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
12909 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
12911 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
12913 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
12914 (iterative_hash_gimple_type): Adjust comment.
12915 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
12916 domain for an array type instead of the domain type itself.
12918 2012-05-23 Richard Guenther <rguenther@suse.de>
12920 PR tree-optimization/53438
12921 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
12923 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
12926 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
12927 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
12930 2012-05-23 Richard Guenther <rguenther@suse.de>
12932 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
12933 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
12934 via the global_unused_vars bitmap.
12935 (remove_unused_locals): Handle global vars in local-decls via
12936 a global_unused_vars bitmap instead of the used flag in the
12937 var annotation. Simplify global variable handling and removal.
12939 2012-05-22 Jan Hubicka <jh@suse.cz>
12941 PR middle-end/53426
12942 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
12943 from other partitions.
12945 2012-05-22 Jan Hubicka <jh@suse.cz>
12947 PR middle-end/53161
12948 * symtab.c (symtab_register_node): Fix ordering issue.
12950 2012-05-22 Steven Drake <sbd@NetBSD.org>
12952 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
12954 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
12956 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12957 Use strip_name_encoding target hook.
12959 2012-05-22 Richard Guenther <rguenther@suse.de>
12961 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
12962 (init_function_for_compilation): Remove.
12963 * tree-dfa.c (find_vars_r): Take struct function argument.
12964 (find_referenced_vars_in): Adjust.
12965 * tree-ssa-operands.c (clobber_stats): Remove.
12966 (create_vop_var): Take struct function argument. Mark
12967 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
12968 (init_ssa_operands): Take struct function argument.
12969 (fini_ssa_operands): Do not dump dead stats.
12970 * tree-ssa-operands.h (init_ssa_operands): Take struct function
12972 * cgraphunit.c (init_lowered_empty_function): Adjust.
12973 * lto-streamer-in.c (input_cfg): Likewise.
12974 * tree-inline.c (initialize_cfun): Likewise.
12975 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
12976 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
12977 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
12978 virtual operands are not registers.
12980 2012-05-22 Richard Guenther <rguenther@suse.de>
12982 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
12984 2012-05-22 Richard Guenther <rguenther@suse.de>
12986 PR middle-end/53437
12987 * tree-inline.c (setup_one_parameter): Create a dummy init
12988 statement for unused parameters when not optimizing.
12990 2012-05-22 Richard Guenther <rguenther@suse.de>
12992 * tree-flow.h (add_referenced_var_1): Declare.
12993 (add_referenced_var): Define.
12994 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
12995 (add_referenced_var): Rename to ...
12996 (add_referenced_var_1): ... this. Take struct function argument.
12998 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13001 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
13002 * config/arm/arm.c (arm_validize_comparison): Define.
13003 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
13004 arm_validize_comparison.
13005 ("cbranchdi4"): Likewise.
13006 ("cstoredi4"): Likewise.
13007 ("movsicc"): Likewise.
13008 ("movsfcc"): Likewise.
13009 ("movdfcc"): Likewise.
13011 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
13013 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
13014 the mw_reg_pool size.
13016 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
13018 PR tree-optimization/53336
13019 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
13020 non-integer integral types to offset type and vice versa.
13022 2012-05-22 Alan Modra <amodra@gmail.com>
13024 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
13025 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
13026 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
13027 V_SAVE_INLINE): Delete.
13028 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
13029 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
13030 For ELF targets, use out-of-line restores for -Os and any number
13031 of regs if the restore exits, and out-of-line gp save for two or
13032 more regs. Use save_reg_p to test for holes in reg restore set.
13033 Replace "#if" with "if".
13035 2012-05-22 Alan Modra <amodra@gmail.com>
13037 * config/rs6000/rs6000.c (save_reg_p): New function.
13038 (first_reg_to_save, first_fp_reg_to_save): Use it here.
13039 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
13040 (emit_frame_save): Use gen_frame_store.
13041 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
13042 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
13044 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
13045 vrsave, toc, gp and fp restores.
13047 2012-05-22 Alan Modra <amodra@gmail.com>
13049 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
13050 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
13051 Move function pointer variables after forward declarations.
13052 (rs6000_builtin_support_vector_misalignment): Make static.
13053 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
13054 (rs6000_function_value, rs6000_can_eliminate): Likewise.
13056 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
13058 PR rtl-optimization/53373
13059 * caller-save.c (save_call_clobbered_regs): Look into a possible
13060 PARALLEL manually rather than using single_set on a call insn.
13062 2012-05-21 Jakub Jelinek <jakub@redhat.com>
13064 PR tree-optimization/53436
13065 * omp-low.c (omp_build_component_ref): New function.
13066 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
13068 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
13070 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
13072 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
13073 Do not print '.' here. Output operand lossage error for unhandled
13078 <case 'z'>: Hardcode "code" argument into error strings.
13080 <case 'D'>: Merge AVX and non-AVX codes.
13081 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
13082 Update call to put_condition_code.
13084 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
13086 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
13088 (clzsi2): New expander.
13089 (*clzsi2_68k): New insn.
13090 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
13092 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
13094 * gimple.h (gimple_set_in_transaction): Remove.
13095 (gimple_in_transaction): Look in BB instead.
13096 (gimple_statement_base): Remove in_transaction field.
13097 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
13098 * trans-mem.c (compute_transaction_bits): Place transaction bit
13099 information into basic blocks.
13101 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
13103 * expr.c (get_def_for_expr_class): Define only if
13104 HAVE_conditional_move.
13105 (convert_tree_comp_to_rtx): Likewise.
13107 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
13110 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
13112 (ffssi2_no_cmove): Ditto.
13113 (*ffs<mode>_1): Remove insn pattern.
13114 (*tzcnt<mode>_1): New insn pattern.
13115 (*bsf<mode>1): Ditto.
13117 2012-05-21 Richard Guenther <rguenther@suse.de>
13119 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
13120 more referenced vars.
13121 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
13122 flag on variables that have a var-annotation.
13124 2012-05-21 Joseph Myers <joseph@codesourcery.com>
13127 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
13128 from folded operands before wrapping another around the
13129 conditional expression.
13131 2012-05-21 Jakub Jelinek <jakub@redhat.com>
13133 PR tree-optimization/53366
13134 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
13135 tests if complex_numbers == 2, but there are non-complex number loads
13138 PR tree-optimization/53409
13139 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
13140 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
13142 PR tree-optimization/53410
13143 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
13144 instead of build_int_cst (type, 0) where vector types might be
13145 involved. Instead of build_int_cst (type, 1) convert the original
13146 integer_onep argument to the desired type.
13148 2012-05-21 Michael Matz <matz@suse.de>
13150 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
13151 (simplify_test_exp): Handle one more case of distributive law,
13152 decrease cost threshold.
13153 (tests_attr_p, get_attr_order): New functions.
13154 (optimize_attrs): Use topological order, inline only cheap values.
13155 (write_attr_set): Reset our_known_true after some time.
13157 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
13160 * config/i386/i386.c (type_natural_mode): Warn passing SSE
13161 vector argument without SSE enabled changes the ABI.
13163 2012-05-21 Richard Guenther <rguenther@suse.de>
13165 PR tree-optimization/53408
13166 * tree-vect-loop.c (vectorizable_induction): Properly check
13167 the restriction that we cannot handle induction results from
13168 the inner loop outside of the outer loop.
13170 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
13173 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
13174 (UNSPECV_RDRAND): This.
13175 (rdrand<mode>_1): Updated.
13177 2012-05-21 Richard Guenther <rguenther@suse.de>
13179 * tree-loop-distribution.c (can_generate_builtin): Reject
13182 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
13184 * Makefile.in (options.c): Add options.h to included header
13185 files, before tm.h.
13187 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
13189 * tree-parloops.c : Add myself to contributors, update
13190 TODO list, add link to wiki.
13192 2012-05-21 Alan Modra <amodra@gmail.com>
13194 * config/rs6000/predicates.md (input_operand): Don't match
13195 constant pool addresses. Remove label_ref, high and plus from
13196 match_code list. Remove redundant CONSTANT_P test.
13197 (splat_input_operand): Similarly update match_code list.
13198 (small_toc_ref): New predicate.
13199 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
13200 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
13201 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
13202 register checks to..
13203 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
13204 generated by create_TOC_reference.
13205 (rs6000_legitimize_address): Update cerate_TOC_reference call.
13206 (rs6000_delegitimize_address): Handle new rtl for toc refs.
13207 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
13208 (use_toc_relative_ref): New function, split out from..
13209 (rs6000_emit_move): ..here. Remove redundant tests. Update
13210 create_TOC_reference calls.
13211 (rs6000_legitimize_reload_address): Formatting. Handle splitting
13212 of medium/large model toc addresses. Use use_toc_relative_ref.
13213 (print_operand): Formatting, style. Adjust for toc changes.
13214 (print_operand_address): Likewise.
13215 (rs6000_output_addr_const_extra): Likewise.
13216 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
13217 than a PLUS. Use this formulation for both high and low part
13218 of -mcmodel=medium/large toc reference too. Before reload,
13219 always use the small model formulation.
13220 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
13221 a PLUS in high part of addresses here.
13222 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13223 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13224 (largetoc_high, largetoc_low): Move earlier. Cope when no
13225 base reg available.
13226 (largetoc_high_plus): New insn.
13227 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
13228 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
13229 (tocref): ..instead do so here, new insn and split.
13231 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
13233 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13234 RDRND, F16C and FSGSBASE.
13236 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13238 PR rtl-optimzation/53373
13239 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
13240 call pattern. Update split patterns.
13241 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
13242 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
13244 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
13246 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
13249 2012-05-18 Jan Hubicka <jh@suse.cz>
13251 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
13252 (cgraph_process_new_functions): Process also aliases.
13253 * lto-streamer-out.c (struct sets): Remove.
13254 (trivally_defined_alias): Remove.
13255 (output_alias_pair_p): Remove.
13256 (output_unreferenced_globals): Remove.
13257 (produce_symtab); Do not handle alias pairs.
13258 (produce_asm_for_decls): Likewise.
13259 * lto-streamer-in.c (input_alias_pairs): Remove.
13260 (lto_read_body): Do not input alias pairs.
13261 (lto_input_constructors_and_inits): Remove.
13263 2012-05-18 Jan Hubicka <jh@suse.cz>
13265 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
13268 2012-05-18 Jan Hubicka <jh@suse.cz>
13270 * cgraphbuild.c (record_reference): Update.
13271 * lto-cgraph.c (lto_output_varpool_node): External vars
13272 are not in other partition even if they are not output
13273 in current partition.
13274 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
13276 (canonicalize_constructor_val): Take FROM_DECL argument.
13277 (fold_ctor_reference, fold_string_cst_ctor_reference,
13278 fold_array_ctor_reference, fold_nonarray_ctor_reference,
13279 fold_ctor_reference): Likewise.
13280 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
13281 * gimple.h (gimple_fold_builtin): Likewise.
13283 2012-05-18 Olivier Hainque <hainque@adacore.com>
13285 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
13286 $(libsubdir) as libexecsubdir.
13288 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13290 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
13291 relied on signed overflow behavior.
13293 2012-05-18 Richard Guenther <rguenther@suse.de>
13295 PR tree-optimization/53346
13296 * tree-loop-distribution.c (ldist_gen): Make sure to apply
13297 builtin transform even when only a single partition with
13298 all reads/writes exists.
13300 2012-05-18 Richard Guenther <rguenther@suse.de>
13302 PR tree-optimization/53390
13303 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
13306 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13308 * tree-ssa-reassoc.c (bip_map): Remove decl.
13309 (completely_remove_stmt): Remove function.
13310 (remove_def_if_absorbed_call): Remove function.
13311 (remove_visited_stmt_chain): Remove __builtin_powi handling.
13312 (possibly_move_powi): Remove function.
13313 (rewrite_expr_tree): Remove calls to possibly_move_powi.
13314 (rewrite_expr_tree_parallel): Likewise.
13315 (attempt_builtin_powi): Build multiplies explicitly rather than
13316 relying on the ops vector and rank system.
13317 (transform_stmt_to_copy): New function.
13318 (transform_stmt_to_multiply): Likewise.
13319 (reassociate_bb): Handle leftover operations after __builtin_powi
13320 optimization; build a final multiply if necessary.
13322 2012-05-18 Jan Hubicka <jh@suse.cz>
13324 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
13325 (mark_functions_to_output): Fix sanity check.
13326 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
13328 2012-05-18 Richard Guenther <rguenther@suse.de>
13330 * tree-flow.h (mark_symbols_for_renaming): Remove.
13331 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
13332 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
13333 (copy_debug_stmt): Likewise.
13334 (expand_call_inline): Likewise.
13335 (declare_return_variable): Mark the return variable for renaming
13338 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
13340 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
13342 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
13343 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
13344 (ashrdi3,lshrdi3): Likewise.
13345 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
13347 2012-05-18 Meador Inge <meadori@codesourcery.com>
13349 PR rtl-optimization/53352
13350 * cse.c (equiv_constant): Ignore paradoxical subregs.
13352 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
13354 PR rtl-optimization/53125
13355 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
13356 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
13357 die in the basic block. Correctly top off REG_FREQ and
13358 REG_FREQ_CALLS_CROSSED.
13360 (regstat_compute_ri): Allocate and free local_live_last_luid.
13362 (regstat_bb_compute_calls_crossed): Correctly top off
13363 REG_FREQ_CALLS_CROSSED.
13365 2012-05-17 Jan Hubicka <jh@suse.cz>
13367 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
13368 constructor over decl without.
13369 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
13370 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
13371 * cgraphunit.c (process_function_and_variable_attributes): Finalize
13373 (mark_functions_to_output): Also accept bodies for functions with
13375 (output_in_order): Skip external vars.
13376 * lto-cgraph.c (lto_output_node): External functions are never in other
13378 (lto_output_varpool_node): Likewise.
13379 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
13380 forgotten initializers.
13381 * ipa.c (process_references): Handle external vars.
13382 (symtab_remove_unreachable_nodes): Update to handle external vars.
13383 (varpool_externally_visible_p): External vars are externally visible.
13384 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
13385 * varpool.c (varpool_remove_node): Remove constructor.
13386 (decide_is_variable_needed): Handle externals.
13387 (varpool_remove_unreferenced_decls): Likewise.
13389 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
13391 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
13392 (enable_warning_as_error): Do not special case Wuninitialized.
13393 * optc-gen.awk: Add sanity checks.
13395 2012-05-17 Jan Hubicka <jh@suse.cz>
13397 * ipa-reference.c (is_proper_for_analysis): Do not check flags
13398 that might change as result of global optimization.
13399 (analyze_function): Do not check analyzed and externally_visible
13400 flags; be happy about address dereferences.
13401 (propagate): Prune all_module_statics so it really contains just
13402 statics; prune all the local summaries.
13403 (ipa_reference_write_optimization_summary): Simplify.
13405 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
13407 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
13408 * config/m68k/m68k-tables.opt: Regenerated.
13409 * doc/invoke.texi (M680x0 Options): Document.
13411 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
13412 Patrick Marlier <patrick.marlier@gmail.com>
13414 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
13417 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
13419 * configure: Regenerated.
13421 2012-05-16 Andrew Pinski <apinski@cavium.com>
13423 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
13426 2012-05-16 David S. Miller <davem@davemloft.net>
13428 * jump.c (delete_related_insns): If we remove a CALL, make sure
13429 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
13431 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13433 PR tree-optimization/53217
13434 * tree-ssa-reassoc.c (bip_map): New static variable.
13435 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
13436 (attempt_builtin_powi): Save feeding multiplies on a stack.
13437 (reassociate_bb): Create and destroy bip_map.
13439 2012-05-16 Olivier Hainque <hainque@adacore.com>
13441 * Makefile.in (install-no-fixedincludes): New target, former toplevel
13442 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
13443 Add comments and improve stamp preservation across the whole sequence.
13444 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
13446 2012-05-16 Richard Guenther <rguenther@suse.de>
13448 * tree-inline.c (insert_init_stmt): Do not call
13449 mark_symbols_for_renaming.
13450 (setup_one_parameter): Avoid initializing unused parameters.
13451 (declare_return_variable): Properly handle DECL_BY_REFERENCE
13452 return vars in SSA form.
13454 2012-05-16 Richard Guenther <rguenther@suse.de>
13456 * tree-flow.h (get_virtual_var): Remove.
13457 * tree-dfa.c (get_virtual_var): Likewise.
13459 2012-05-16 Richard Guenther <rguenther@suse.de>
13461 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13462 Remove set-only bitmap of new names.
13463 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
13465 * tree-flow.h (ssa_names_to_replace): Remove.
13466 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
13468 2012-05-16 Richard Guenther <rguenther@suse.de>
13470 PR tree-optimization/53364
13471 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13472 detect a view-conversion of the decl.
13474 2012-05-16 Dodji Seketeli <dodji@redhat.com>
13476 PR preprocessor/7263
13477 * c-tree.h (enum c_declspec_word): Declare new enum.
13478 (struct c_declspecs::locations): New member.
13479 (declspecs_add_qual, declspecs_add_scspec)
13480 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
13481 location parameter.
13482 * c-decl.c (build_null_declspecs): Initialize the new struct
13483 c_declspecs::locations member.
13484 (declspecs_add_addrspace): Take a location parameter for the
13485 address space. Store it onto declaration specifiers.
13486 (declspecs_add_qual): Likewise, take a location parameter for the
13488 (declspecs_add_type): Likewise, take a location parameter for the
13490 (declspecs_add_scspec): Likewise, take a location parameter for
13491 the storage class specifier.
13492 (declspecs_add_attrs): Likewise, take a location parameter for the
13494 (declspecs_add_alignas): Likewise, take a location parameter for
13496 (finish_declspecs): For diagnostics, use the location of the
13497 relevant declspec, instead of the global input_location.
13498 * c-parser.c (c_parser_parameter_declaration): Pass the precise
13499 virtual location of the declspec to the declspecs-setters.
13500 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
13503 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
13505 * configure.ac: Stack protector enabling for Android targets.
13506 * configure: Regenerate.
13508 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13510 * ira.c (pseudo_move_insn): Delete.
13511 (find_moveable_pseudos): Don't set it.
13512 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
13513 the definitions of the original pseudo. Delete all of them.
13515 2012-05-16 Olivier Hainque <hainque@adacore.com>
13517 * config/rs6000/rs6000-opts.h (enum processor_type): Add
13519 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
13520 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
13521 * config/rs6000/8540.md: indicate that the units/patterns apply to
13524 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
13525 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
13526 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
13527 related flags, check that what is queried is supported by the selected
13528 configuration. Rework the single/double_float and MASK_STRING resets to
13529 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
13530 costs for PROCESSOR_PPC8548 as well.
13531 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
13532 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
13533 statement instead of a sequence of ifs.
13535 * config/rs6000/rs6000.h (TARGET_E500): Remove.
13536 (TARGET_NO_LWSYNC): Adjust accordingly.
13537 * config/rs6000/e500.h (TARGET_E500): Remove.
13538 (CHECK_E500_OPTIONS): Adjust accordingly.
13539 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
13540 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
13541 * config/rs6000/linuxspe.h: Likewise.
13542 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
13543 superfluous comments.
13544 * config/rs6000/e500-double.h: Remove.
13546 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
13547 default to with_cpu=8548 if --enable-e500-double, and to 8540
13549 (set misc flags section): For powerpc*|rs6000*, remove inclusion
13550 of e500-double.h for --enable-e500-double.
13552 2012-05-16 Olivier Hainque <hainque@adacore.com>
13554 * Makefile.in (s-header-vars): Resort to -n instead of trailing
13555 -e d in sed invocation.
13557 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
13559 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
13561 * doc/tm.texi: Regenerate.
13563 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13565 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
13567 2012-05-15 Jakub Jelinek <jakub@redhat.com>
13570 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
13571 that operands[2] is either immediate, or q_regs_operand.
13573 2012-05-15 Richard Guenther <rguenther@suse.de>
13575 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
13576 (assemble_thunk): Likewise. Manually rename and register
13577 function arguments.
13579 2012-05-15 Richard Guenther <rguenther@suse.de>
13581 PR tree-optimization/53355
13582 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
13585 2012-05-15 Tristan Gingold <gingold@adacore.com>
13587 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
13589 2012-05-15 Richard Guenther <rguenther@suse.de>
13591 * gimple.c (gimple_set_modified): Move ...
13592 * gimple.h (gimple_set_modified): ... here.
13594 2012-05-15 Tristan Gingold <gingold@adacore.com>
13596 * ira-color.c (move_spill_restore): Add a guard.
13598 2012-05-15 Tristan Gingold <gingold@adacore.com>
13600 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
13603 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
13605 * gimplify.c (gimplify_init_constructor): Do a block move for very
13606 small objects as well.
13608 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
13610 * ira.c (find_moveable_pseudos): Skip registers whose
13611 DF_REG_EQ_USE_COUNT is nonzero.
13613 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13615 * doc/md.texi (fma): Define to only be applicable for single rounding.
13617 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
13620 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
13621 generate target register for "load" class builtins.
13624 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
13627 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
13628 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
13629 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
13630 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
13631 (<sse>_movu<ssemodesuffix>): New expander.
13632 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
13633 (avx_movdqu<avxmodesuffix>): New expander.
13634 (*sse2_movdqu): Rename from sse2_movdqu.
13635 (sse2_movdqu): New expander.
13637 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
13640 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
13641 (canonicalize_perm): ... new function.
13642 (expand_vec_perm_2vperm2f128_vshuf): New function.
13643 (ix86_expand_vec_perm_const_1): Call it.
13645 2012-05-14 Andrew Pinski <apinski@cavium.com>
13646 H.J. Lu <hongjiu.lu@intel.com>
13647 Jakub Jelinek <jakub@redhat.com>
13650 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
13653 2012-05-14 Jakub Jelinek <jakub@redhat.com>
13655 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
13656 lineno 1 the same as lineno 0 before first start file directive.
13657 (optimize_macinfo_range): Likewise.
13659 * dwarf2out.c (have_macinfo): Define.
13660 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
13661 attribute, don't force empty compilation unit and don't emit any
13662 .debug_macinfo/.debug_macro section if macinfo_table is empty.
13664 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
13667 * config/avr/avr.c (avr_const_address_lo16): Remove.
13668 (avr_assemble_integer): Print ".byte lo8(x)",
13669 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
13670 .warning if 3-byte address is assembled.
13671 * doc/extend.texi (AVR Named Address Spaces): Document that
13672 binutils 2.23 is needed to assemble 3-byte addresses.
13674 2012-05-14 Richard Guenther <rguenther@suse.de>
13676 * tree-vect-data-refs.c (vect_setup_realignment): Remove
13677 call to mark_symbols_for_renaming.
13678 (vect_permute_load_chain): Likewise.
13679 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
13680 instead of calling mark_symbols_for_renaming.
13681 * tree-vect-stmts.c (read_vector_array): Remove call to
13682 mark_symbols_for_renaming.
13683 (write_vector_array): Likewise.
13684 (vectorizable_call): Likewise.
13685 (vectorizable_store): Likewise.
13686 (vectorizable_load): Likewise.
13687 * matrix-reorg.c (transform_allocation_sites): Likewise.
13688 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
13689 (create_expression_by_pieces): Likewise.
13691 2012-05-14 Richard Guenther <rguenther@suse.de>
13693 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
13694 of statements for renaming.
13695 (force_gimple_operand_1): Likewise, consistently for both
13696 calls to force_gimple_operand and force_gimple_operand_gsi.
13698 2012-05-14 Richard Guenther <rguenther@suse.de>
13700 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
13701 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
13703 (expand_omp_for): Likewise.
13704 (expand_omp_for_generic): Adjust conditional add to referenced vars.
13705 Use make_rename_temp for temporaries that should be rewritten into
13707 (expand_omp_for_static_nochunk): Likewise.
13708 (expand_omp_atomic_pipeline): Likewise.
13710 2012-05-14 Richard Guenther <rguenther@suse.de>
13712 PR tree-optimization/53331
13713 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
13715 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
13717 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13720 * doc/options.texi: (LangEnabledBy): Document it.
13721 * optc-gen.awk: Handle LangEnabledBy.
13722 * opth-gen.awk: Generate declaration for lang-specific functions.
13723 * opt-read.awk: Record lang numbers.
13724 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
13725 (lang_sanitized_name): New.
13727 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
13729 * attribs.c (decl_attributes): Avoid emitting a warning if
13730 ATTR_FLAG_BUILT_IN.
13731 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
13732 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
13733 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
13734 define a string "1".
13735 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
13736 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
13737 BUILT_IN_STRCPY): Use it for these functions.
13738 * postreload.c (reload_combine): Deal with SETs inside
13739 CALL_INSN_FUNCTION_USAGE.
13740 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
13741 Look for REG_RETURNED notes and use a cheap restore if possible.
13742 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
13743 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
13744 * ira-build.c (ira_create_allocno, create_cap_allocno,
13745 propagate_allocno_info, propagate_some_info_from_allocno,
13746 copy_info_to_removed_store_destination, ira_flattening): Handle it.
13747 * ira-lives.c (pseudo_regno_single_word_and_live_p,
13748 find_call_crossed_cheap_reg): New static functions.
13749 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
13750 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
13751 a REG_RETURNED note in that case.
13752 * ira.c (setup_reg_renumber): Change assert to allow cases where
13753 allocnos only cross calls for which they are cheap to restore.
13754 * ira-costs.c (ira_tune_allocno_costs): Compare
13755 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
13757 * reg-notes.def (REG_RETURNED): New note.
13758 * cse.c (cse_insn): Likewise.
13759 * sched-deps.c (sched_analyze_insn): Likewise.
13760 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
13761 * calls.c (decl_return_flags): New static function.
13762 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
13763 functions that return one of their arguments.
13764 * regcprop.c (struct kill_set_value_data): New.
13765 (kill_set_value): Interpret data as a pointer to such a struct.
13766 Do nothing if the caller wants the register to be ignored.
13767 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
13769 2012-05-14 Richard Guenther <rguenther@suse.de>
13771 PR tree-optimization/53340
13772 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
13774 2012-05-14 Richard Guenther <rguenther@suse.de>
13776 * gimplify.c (gimplify_expr): Remove odd code.
13778 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
13780 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
13781 into a PLUS_EXPR byte offset.
13783 * tree-ssa-pre.c (can_value_number_call): Delete.
13784 (compute_avail): Skip all statements with side effects.
13785 <GIMPLE_CALL>: Skip calls to internal functions.
13787 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
13789 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
13791 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13793 * common.opt (Wtype-limits): Use EnabledBy.
13795 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13797 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
13798 (pushtf splitter): Ditto.
13800 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
13801 (<code>tf2): Enable for TARGET_SSE.
13802 (*absnegtf2_sse): Ditto.
13803 (copysign<mode>3): Enable TFmode for TARGET_SSE.
13804 (copysign<mode>3_const): Ditto.
13805 (copysign<mode>3_var): Ditto.
13806 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
13807 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
13808 (*<code>tf3): Ditto.
13809 * config/i386/i386.c (struct builtin_description bdesc_args)
13810 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
13811 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
13812 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
13813 Emit a normal call if SSE isn't available.
13815 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13817 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
13818 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13819 (<code><mode>3): Ditto.
13820 (*andnot<mode>3): Ditto.
13821 (*andnottf3): Ditto.
13822 (*<code><mode>3): Ditto.
13823 (<code>tf3): Ditto.
13825 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13827 * optc-gen.awk: Error instead of warning for conflicting help.
13829 2012-05-12 Jason Merrill <jason@redhat.com>
13832 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
13835 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
13837 * function.c (requires_stack_frame_p): If the function can throw
13838 non-call exceptions, return true if the insn can throw internally.
13840 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
13842 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
13844 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
13846 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
13847 ORDERED and UNORDERED conditions.
13849 2012-05-11 Richard Guenther <rguenther@suse.de>
13851 * tree-flow.h (referenced_var_check_and_insert): Remove.
13852 (find_new_referenced_vars): Likewise.
13853 * tree-dfa.c (referenced_var_check_and_insert): Make static.
13854 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
13855 * tree-inline.c (copy_bb): Use find_referenced_vars_in
13856 instead of find_new_referenced_vars.
13857 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
13859 2012-05-11 Richard Guenther <rguenther@suse.de>
13861 * tree-pass.h (pass_rest_of_compilation,
13862 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
13864 * passes.c (pass_all_optimizations, pass_postreload,
13865 pass_all_early_optimizations): Make static.
13866 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
13867 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
13868 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
13869 (delete_tree_ssa): Do not call fini_phinodes.
13870 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
13872 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13875 * doc/options.texi (EnabledBy): Document
13876 * opts.c: Include opts.h and options.h before tm.h.
13877 (finish_options): Do not handle some sub-options here...
13878 (common_handle_option): ... instead call common_handle_option_auto
13880 * optc-gen.awk: Handle EnabledBy.
13881 * opth-gen.awk: Declare common_handle_option_auto.
13882 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
13883 (Wmaybe-uninitialized): Likewise.
13884 (Wunused-but-set-variable): Likewise.
13885 (Wunused-function): Likewise.
13886 (Wunused-label): Likewise.
13887 (Wunused-value): Likewise.
13888 (Wunused-variable): Likewise.
13889 * opt-read.awk: Create opt_numbers array.
13891 2012-05-11 Richard Guenther <rguenther@suse.de>
13893 PR tree-optimization/53295
13894 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
13896 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
13897 strides when analyzing data-references in a loop context.
13898 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
13899 non-constant strides for now.
13900 (vect_enhance_data_refs_alignment): Ignore data references
13901 that are strided loads.
13902 (vect_analyze_data_ref_access): Handle non-constant strides.
13903 (vect_check_strided_load): Verify the data-reference is a load.
13904 (vect_analyze_data_refs): Restructure to make strided load
13905 support not dependent on gather support.
13906 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
13907 when doing strided or gather loads.
13908 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
13909 integer_zerop to compare stride with zero.
13911 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
13913 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
13915 2012-05-11 Jan Hubicka <jh@suse.cz>
13918 * varpool.c (varpool_assemble_decl): Also output constat pool entries
13919 that output_constant_pool missed.
13921 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
13923 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
13924 MULTILIB_EXTRA_OPTS.
13926 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13929 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
13931 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13933 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
13934 optimization for TARGET_AVX.
13935 (*movti_internal_sse): Ditto.
13936 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13937 (*movdi_internal): Ditto.
13938 (*movsi_internal): Ditto.
13939 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
13940 (*movdf_internal_rex64): Ditto.
13941 (*movfd_internal): Ditto.
13942 (*movsf_internal): Ditto.
13943 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
13945 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13947 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
13948 reference as size attribute.
13950 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13951 Tristan Gingold <gingold@adacore.com>
13953 * doc/md.texi (Standard Names): Document probe_stack_address.
13954 * explow.c (emit_stack_probe): Handle probe_stack_address.
13955 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
13956 (UNSPECV_PROBE_STACK_RANGE): Likewise.
13957 (probe_stack_address): New insn.
13958 (probe_stack_range): Likewise.
13959 * config/ia64/ia64.c: Include common/common-target.h.
13960 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
13961 checking is enabled.
13962 (ia64_emit_probe_stack_range): New function.
13963 (output_probe_stack_range): Likewise.
13964 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
13965 builtin stack checking is enabled.
13966 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
13967 and UNSPECV_PROBE_STACK_ADDRESS.
13968 (unknown_for_bundling_p): New predicate.
13969 (group_barrier_needed): Use important_for_bundling_p.
13970 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
13971 (issue_nops_and_insn): Likewise.
13972 (bundling): Likewise.
13973 (final_emit_insn_group_barriers): Likewise.
13974 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
13975 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
13976 (STACK_CHECK_PROTECT): Likewise.
13977 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13979 2012-05-10 Jan Hubicka <jh@suse.cz>
13981 * ipa-inline.c (update_all_callee_keys): Remove.
13982 (inline_small_functions): Simplify priority updating.
13984 2012-05-10 Jan Hubicka <jh@suse.cz>
13986 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
13988 2012-05-10 Jan Hubicka <jh@suse.cz>
13990 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
13991 (symtab_remove_unreachable_nodes): ... this one.
13992 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
13993 * cgraphunit.c (ipa_passes): Update.
13994 * cgraphclones.c (cgraph_materialize_all_clones): Update.
13995 * cgraph.c (cgraph_release_function_body): Only turn initial
13996 into error mark when initial was previously set.
13997 * ipa-inline.c (ipa_inline): Update.
13998 * ipa.c: Include ipa-inline.h
13999 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
14000 (enqueue_node): New function.
14001 (process_references): Update.
14002 (symtab_remove_unreachable_nodes): Cleanup.
14003 * passes.c (execute_todo, execute_one_pass): Update.
14005 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
14007 PR rtl-optimization/53125
14008 * ira.c (ira): Call find_moveable_pseudos and
14009 move_unallocated_pseudos if only ira_conflicts_p is true.
14011 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
14013 * config/i386/i386.md (*movoi_internal_avx): Handle
14014 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
14015 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14016 (*movti_internal_sse): Ditto.
14017 (*movtf_internal): Ditto.
14018 * config/i386/sse.md (ssePSmode): New mode attribute.
14019 (*move<mode>_internal): Use ssePSmode.
14020 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
14021 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
14022 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
14023 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
14025 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14027 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
14028 DECL_ORIGINAL_TYPE if it is present.
14030 2012-05-10 Nick Clifton <nickc@redhat.com>
14033 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
14034 a "0" constraint to being a (match_dup 0).
14036 2012-05-10 Richard Guenther <rguenther@suse.de>
14038 * stor-layout.c (byte_from_pos): Amend comment.
14040 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14042 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
14043 Document requirement to call in constructors.
14045 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
14047 2012-05-10 Richard Guenther <rguenther@suse.de>
14049 * tree.h (TYPE_IS_SIZETYPE): Remove.
14050 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
14051 (extract_muldiv_1): Likewise.
14052 * gimple.c (gtc_visit): Likewise.
14053 (gimple_types_compatible_p): Likewise.
14054 (iterative_hash_canonical_type): Likewise.
14055 (gimple_canonical_types_compatible_p): Likewise.
14056 * gimplify.c (gimplify_one_sizepos): Likewise.
14057 * print-tree.c (print_node): Likewise.
14058 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
14060 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14063 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
14064 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
14065 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
14066 instead of xop_mulv2div2di3_low.
14067 (xop_p<macs>dql): Fix vec_select selector.
14068 (xop_p<macs>dqh): Ditto.
14069 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
14070 (xop_mulv2div2di3_high): Ditto.
14072 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14075 * diagnostic.h (diagnostic_context): Add last_location.
14076 * diagnostic.c (diagnostic_initialize): Initialize it.
14077 (diagnostic_show_locus): Use it.
14079 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14081 * doc/extend.texi (Function Attributes): Point xref to section
14084 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14086 * config/i386/i386.c (*movdf_internal_rex64): Remove
14087 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
14088 Calculate "mode" attribute according to
14089 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
14090 (*movdf_internal): Ditto.
14092 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14095 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
14096 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
14097 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14098 or when optimizing for size.
14099 * config/i386/sse.md (*mov<mode>_internal): Remove
14100 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
14101 Calculate "mode" attribute according to optimize_function_for_size_p
14102 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
14103 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
14104 depending on the mode of the instruction. Calculate "mode" attribute
14105 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
14106 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
14107 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
14109 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
14112 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
14113 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
14114 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
14115 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
14116 (expand_prologue): Move initialization of cfun->machine->is_naked,
14117 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
14118 (avr_set_current_function): ...this new static function.
14119 (TARGET_SET_CURRENT_FUNCTION): New define.
14120 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
14121 checking attributes of current_function_decl.
14122 (avr_regs_to_save): Ditto.
14123 (signal_function_p): Rename to avr_signal_function_p.
14124 (interrupt_function_p): Rename to avr_interrupt_function_p.
14126 * doc/extend.texi (Function Attributes): Better explanation of
14127 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
14128 alphabetical order.
14130 2012-05-09 Michael Matz <matz@suse.de>
14132 PR tree-optimization/53185
14133 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
14134 peeling when we see strided loads.
14136 2012-05-09 Matthias Klose <doko@ubuntu.com>
14138 * gcc-ar.c (main): Don't check for execute bits for the plugin.
14140 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14142 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
14143 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
14144 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
14145 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
14146 (USE_LOAD_POST_INCREMENT): Define.
14147 (USE_LOAD_PRE_INCREMENT): Define.
14148 (USE_LOAD_POST_DECREMENT): Define.
14149 (USE_LOAD_PRE_DECREMENT): Define.
14150 (USE_STORE_PRE_DECREMENT): Define.
14151 (USE_STORE_PRE_INCREMENT): Define.
14152 (USE_STORE_POST_DECREMENT): Define.
14153 (USE_STORE_POST_INCREMENT): Define.
14154 (arm_auto_incmodes): Add enumeration.
14155 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
14156 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
14158 2012-05-09 Jakub Jelinek <jakub@redhat.com>
14160 PR tree-optimization/53226
14161 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
14162 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
14163 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
14164 doesn't need to be revisited, look for earliest stmt with
14165 !gimple_plf (stmt, GF_PLF_1) if something changed.
14167 2012-05-09 Terry Guo <terry.guo@arm.com>
14169 * genmultilib: Update copyright dates.
14170 * doc/fragments.texi: Ditto.
14172 2012-05-09 Terry Guo <terry.guo@arm.com>
14174 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
14175 * genmultilib (MULTILIB_REQUIRED): New.
14176 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
14178 2012-05-09 Richard Guenther <rguenther@suse.de>
14180 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
14181 (vect_do_peeling_for_loop_bound): Likewise.
14182 (vect_do_peeling_for_alignment): Likewise.
14183 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
14184 (vect_do_peeling_for_loop_bound): Get check_profitability and
14185 threshold as parameters.
14186 (vect_do_peeling_for_alignment): Likewise.
14187 (vect_loop_versioning): Likewise.
14188 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
14189 and threshold here. Control where to put the check here.
14191 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
14193 PR middle-end/53249
14194 * dwarf2out.h (get_address_mode): Move declaration to...
14196 * dwarf2out.c (get_address_mode): Move definition to...
14197 * rtlanal.c: ...here.
14198 * var-tracking.c (get_address_mode): Delete.
14199 * combine.c (find_split_point): Use get_address_mode instead of
14200 targetm.addr_space.address_mode.
14201 * cselib.c (cselib_record_sets): Likewise.
14202 * dse.c (canon_address, record_store): Likewise.
14203 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
14204 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
14205 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
14206 (expand_expr_real_1): Likewise.
14207 * ifcvt.c (noce_try_cmove_arith): Likewise.
14208 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
14209 * reload.c (find_reloads): Likewise.
14210 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14211 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
14213 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
14215 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
14216 information from the instruction produced.
14218 2012-05-09 Richard Guenther <rguenther@suse.de>
14220 * stor-layout.c (bit_from_pos): Document.
14221 (byte_from_pos): Likewise. Optimize.
14222 (pos_from_bit): Likewise.
14223 (normalize_offset): Use pos_from_bit instead of replicating it.
14225 2012-05-09 Alan Modra <amodra@gmail.com>
14228 * config/rs6000/rs6000.c (gen_frame_set): New function.
14229 (gen_frame_load, gen_frame_store): New functions.
14230 (rs6000_savres_rtx): Use the above.
14231 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
14232 Correct mode used for CR2 in save/restore_world patterns.
14233 Don't emit instructions for eh_return frame unwind reg info.
14235 2012-05-08 Jan Hubicka <jh@suse.cz>
14237 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
14239 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
14241 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
14243 (compile_file): Do not output variables.
14244 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
14246 * langhooks.c: Include timevar.h
14247 (write_global_declarations): Finalize compilation unit after wrapup;
14248 set timevars correctly.
14249 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
14250 not to be added to varpool.
14251 * varpool.c (varpool_assemble_decl): Sanity check that we are called
14252 only on cases where it makes sense; skip constant pool and value expr
14255 2012-05-08 David S. Miller <davem@davemloft.net>
14257 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
14258 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
14259 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
14261 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
14263 PR rtl-optimization/53278
14264 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
14265 speed_p code from earlier patch.
14267 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
14270 * config/sh/sh.md (*branch_true, *branch_false): New insns.
14272 2012-05-08 Teresa Johnson <tejohnson@google.com>
14274 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
14275 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
14277 2012-05-08 Jan Hubicka <jh@suse.cz>
14279 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
14280 (cgraph_create_node_1): Rename to ...
14281 (cgraph_create_empty_node): ... this one; export.
14282 (cgraph_create_node): Update.
14283 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
14284 (cgraph_create_edge_including_clones): Likewise.
14285 (cgraph_find_replacement_node): Likewise.
14286 (cgraph_clone_edge): Likewise.
14287 (cgraph_clone_node): Likewise.
14288 (clone_function_name): Likewise.
14289 (cgraph_create_virtual_clone): Likewise.
14290 (cgraph_remove_node_and_inline_clones): Likewise.
14291 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
14292 * cgraph.h: Reorder declarations so they match file of origin.
14293 (cgraph_create_empty_node): Declare.
14294 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
14295 (cgraph_copy_node_for_versioning): Likewise.
14296 (cgraph_function_versioning): Likewise.
14297 (cgraph_materialize_clone): Likewise.
14298 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
14299 (cgraph_materialize_all_clones): Likewise.
14300 * cgraphclones.c: New file.
14301 * Makefile.in: Update for cgraphclones.
14303 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14306 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
14307 (ix86_rtx_costs): Handle SET.
14309 2012-05-08 Michael Matz <matz@suse.de>
14311 * basic-block.h (struct rtl_bb_info): Remove visited member and
14312 move head_ member to ...
14313 (struct basic_block_def.basic_block_il_dependent): ... the new
14314 member x, replacing but containing old member rtl.
14315 (enum bb_flags): New BB_VISITED flag.
14316 (BB_HEADER, BB_FOOTER): New macros.
14318 * jump.c (mark_all_labels): Adjust.
14319 * cfgcleanup.c (try_optimize_cfg): Adjust.
14320 * cfglayout.c (record_effective_endpoints): Adjust.
14321 (relink_block_chain): Ditto (and don't fiddle with visited).
14322 (fixup_reorder_chain): Adjust.
14323 (fixup_fallthru_exit_predecessor): Ditto.
14324 (cfg_layout_duplicate_bb): Ditto.
14325 * combine.c (update_cfg_for_uncondjump): Adjust.
14326 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
14327 (bb_visited_trace): New accessor.
14328 (mark_bb_visited): Move in front.
14329 (rotate_loop): Use bb_visited_trace.
14330 (find_traces_1_round): Ditto.
14331 (emit_barrier_after): Ditto.
14332 (copy_bb): Ditto, and initialize visited on resize.
14333 (reorder_basic_blocks): Initize visited member.
14334 (duplicate_computed_gotos): Clear bb flags at start, use
14337 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
14338 (rtl_verify_flow_info_1): Ditto.
14339 (cfg_layout_split_block): Ditto.
14340 (cfg_layout_delete_block): Ditto.
14341 (cfg_layout_merge_blocks): Ditto.
14342 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
14344 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
14347 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
14348 when a constant source operand matches an "I" constraint, the "no
14349 CC0 change" applies to a register-destination only, not a
14350 strict_low_part-destination.
14352 2012-05-08 Richard Guenther <rguenther@suse.de>
14354 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
14355 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
14357 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
14359 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
14361 * doc/avr-mmcu.texi: New auto-generated file.
14362 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
14363 to document all valid -mmcu= arguments.
14365 * config/avr/avr.h (arch_info_s): New struct definition.
14366 * config/avr/avr-devices.c (avr_texinfo): New variable.
14367 * config/avr/gen-avr-mmcu-texi.c: New file.
14368 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
14370 2012-05-08 Dehao Chen <dehao@google.com>
14372 * predict.c (find_qualified_ssa_name): New.
14373 (find_ssa_name_in_expr): New.
14374 (find_ssa_name_in_assign_stmt): New.
14375 (is_comparison_with_loop_invariant_p): New.
14376 (is_bound_expr_similar): New.
14377 (predict_iv_comparison): New.
14378 (predict_loops): Add heuristic for loop-nested branches that compare an
14379 induction variable to a loop bound variable.
14380 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
14382 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14384 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
14385 TARGET_BDVER2 defines where appropriate.
14387 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14389 * configure.ac (PLUGIN_LD): Rename into...
14390 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
14391 * config.in: Regenerate.
14392 * configure: Likewise.
14393 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
14395 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14397 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
14398 computation using the precision of the index type.
14399 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
14400 (fold_array_ctor_reference): Do index computations in the index type.
14402 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
14404 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
14405 down to plus_constant.
14406 (expand_epilogue): Ditto.
14408 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14410 * postreload.c (reload_cse_regs): Make static.
14411 * reload.h (reload_cse_regs): Remove prototype.
14413 2012-05-07 Richard Henderson <rth@redhat.com>
14415 * config/alpha/alpha.md (clear_cache): New pattern.
14417 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14419 PR middle-end/53245
14420 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
14421 is folded to a type boundary value, verify that the resulting case
14422 label is still a care range.
14424 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14426 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
14427 only for TARGET_GENERIC, when not optimizing for size.
14428 (*ffs<mode>_1): Ditto.
14430 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14432 * tree-cfg.c (verify_gimple_switch): Tighten checks.
14434 2012-05-07 Jakub Jelinek <jakub@redhat.com>
14436 PR tree-optimization/53239
14437 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
14438 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
14440 2012-05-07 Richard Guenther <rguenther@suse.de>
14442 PR tree-optimization/53195
14443 * tree-inline.c (setup_one_parameter): Properly add referenced
14444 vars from the parameters new known value.
14446 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14448 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
14449 (sched_branch_type): Remove.
14450 (m68k_sched_md_init_global): Don't allocate it.
14451 (m68k_sched_md_finish_global): Don't free it.
14452 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
14453 * config/m68k/m68k.md: Set the type of insns using
14454 m68k_sched_branch_type to bcc directly.
14456 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14458 * config/sol2.c (solaris_override_options): New function.
14459 * config/sol2-protos.h (solaris_override_options): Declare.
14460 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
14462 2012-05-07 Richard Guenther <rguenther@suse.de>
14464 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
14465 whether we failed to compute data dependences.
14466 (loop_prefetch_arrays): Fail if we failed.
14468 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14469 Paolo Bonzini <bonzini@gnu.org>
14471 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
14472 Emit bsf when optimizing for size.
14473 (*ffs<mode>_1): Ditto.
14475 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
14478 * config/sh/sh.c (sh_rtx_costs): Handle SET.
14480 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
14483 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
14484 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
14485 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
14487 (*bswapdi2_doubleword): New insn pattern.
14488 (*bswap<mode>2): Rename from *bswap<mode>2_1.
14490 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14492 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
14493 (mips_set_reg_reg_cost): Likewise.
14494 (mips_rtx_costs): Handle SET.
14496 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14498 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
14499 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
14500 to compute the cost of moves. Set the mode of the target register.
14502 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
14504 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
14505 plus_constant function.
14506 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
14507 that the mode is sensible.
14508 (use_anchored_address, round_push, allocate_dynamic_stack_space)
14509 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
14512 * alias.c (canon_rtx): Likewise.
14513 (init_alias_analysis): Likewise.
14514 * builtins.c (expand_builtin_return_addr)
14515 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
14516 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
14517 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
14518 (expand_builtin_stpcpy): Likewise.
14519 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
14520 (compute_argument_addresses, internal_arg_pointer_based_exp)
14521 (expand_call, emit_library_call_value_1): Likewise.
14522 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
14523 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
14524 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
14525 * cse.c (insert_const_anchor, find_reg_offset_for_const)
14526 (use_related_value, fold_rtx): Likewise.
14527 * cselib.c (cselib_subst_to_values): Likewise.
14528 * dse.c (record_store, check_mem_read_rtx): Likewise.
14529 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
14530 * emit-rtl.c (adjust_address_1): Likewise.
14531 * except.c (sjlj_emit_function_enter)
14532 (expand_builtin_extract_return_addr)
14533 (expand_builtin_frob_return_addr): Likewise.
14534 * expmed.c (expand_divmod): Likewise.
14535 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
14536 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
14537 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
14538 * function.c (assign_stack_local_1)
14539 (instantiate_virtual_regs_in_rtx): Likewise.
14540 * optabs.c (prepare_cmp_insn): Likewise.
14541 * recog.c (offsettable_address_addr_space_p): Likewise.
14542 * reload.c (find_reloads_address, form_sum)
14543 (find_reloads_subreg_address): Likewise.
14544 * reload1.c (init_reload, eliminate_regs_1)
14545 (eliminate_regs_in_insn): Likewise.
14546 * simplify-rtx.c (simplify_unary_operation_1)
14547 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
14548 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
14549 (vt_add_function_parameter): Likewise.
14551 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
14552 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
14553 * config/alpha/alpha.c (alpha_legitimize_address_1)
14554 (get_unaligned_address, alpha_expand_unaligned_load)
14555 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
14556 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
14557 (alpha_expand_builtin_establish_vms_condition_handler)
14558 (alpha_setup_incoming_varargs, emit_frame_store_1)
14559 (alpha_expand_prologue, alpha_expand_epilogue)
14560 (alpha_use_linkage): Likewise.
14561 * config/alpha/alpha.md: Likewise.
14563 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
14564 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
14565 (thumb_legitimize_address, arm_gen_load_multiple_1)
14566 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
14567 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
14568 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
14569 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
14570 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
14571 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
14572 (thumb_expand_movmemqi, arm_set_return_address)
14573 (thumb_set_return_address): Likewise.
14574 * config/arm/arm.md: Likewise.
14576 * config/avr/avr.c (avr_incoming_return_addr_rtx)
14577 (avr_prologue_setup_frame, expand_epilogue)
14578 (avr_const_address_lo16): Likewise.
14580 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
14581 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
14582 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
14583 (bfin_output_mi_thunk): Likewise.
14585 * config/c6x/c6x.c (c6x_initialize_trampoline)
14586 (c6x_output_mi_thunk): Likewise.
14588 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
14589 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
14591 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
14592 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
14593 (cris_emit_movem_store, cris_trampoline_init): Likewise.
14594 * config/cris/cris.md: Likewise.
14596 * config/darwin.c (machopic_indirect_data_reference)
14597 (machopic_legitimize_pic_address): Likewise.
14599 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
14600 (epiphany_expand_prologue, epiphany_expand_epilogue)
14601 (epiphany_trampoline_init): Likewise.
14602 * config/epiphany/epiphany.md: Likewise.
14604 * config/fr30/fr30.c (fr30_move_double): Likewise.
14606 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
14607 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
14608 (frv_index_memory, unspec_got_name, frv_find_base_term)
14609 (frv_output_dwarf_dtprel): Likewise.
14611 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
14612 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
14614 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
14615 * config/i386/i386.c (setup_incoming_varargs_64)
14616 (setup_incoming_varargs_ms_64, choose_baseaddr)
14617 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
14618 (ix86_emit_probe_stack_range, ix86_expand_prologue)
14619 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
14620 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
14621 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
14622 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
14623 (x86_output_mi_thunk): Likewise.
14624 * config/i386/i386.md: Likewise.
14626 * config/ia64/ia64.c (ia64_expand_load_address)
14627 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
14628 (do_spill, ia64_trampoline_init): Likewise.
14630 * config/iq2000/iq2000.c (iq2000_va_start)
14631 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
14632 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
14633 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
14635 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14637 * config/m32c/m32c.c (m32c_return_addr_rtx)
14638 (m32c_expand_insv): Likewise.
14640 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
14641 (m32r_legitimize_pic_address, m32r_print_operand)
14642 (m32r_print_operand_address): Likewise.
14644 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
14645 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
14646 (EH_RETURN_HANDLER_RTX): Likewise.
14647 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
14648 (m68k_expand_epilogue, legitimize_pic_address)
14649 (m68k_output_mi_thunk): Likewise.
14650 * config/m68k/m68k.md: Likewise.
14652 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14653 (mcore_expand_epilog): Likewise.
14654 * config/mcore/mcore.md: Likewise.
14656 * config/mep/mep.c (mep_allocate_initial_value)
14657 (mep_expand_prologue, mep_expand_epilogue): Likewise.
14659 * config/microblaze/microblaze.c (double_memory_operand)
14660 (microblaze_block_move_loop): Likewise.
14662 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
14663 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
14664 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
14665 (mips_expand_prologue, mips_epilogue_set_cfa)
14666 (mips_expand_epilogue): Likewise.
14667 * config/mips/mips.md: Likewise.
14669 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
14670 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
14672 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
14673 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
14675 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
14676 (EH_RETURN_HANDLER_RTX): Likewise.
14677 * config/moxie/moxie.c (moxie_static_chain): Likewise.
14679 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
14680 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
14681 (pa_return_addr_rtx, hppa_builtin_saveregs)
14682 (pa_trampoline_init): Likewise.
14683 * config/pa/pa.md: Likewise.
14685 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14687 * config/picochip/picochip.c (picochip_static_chain): Likewise.
14689 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
14690 * config/rs6000/rs6000.c (rs6000_legitimize_address)
14691 (setup_incoming_varargs, print_operand, rs6000_return_addr)
14692 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
14693 (rs6000_emit_epilogue)
14694 (rs6000_machopic_legitimize_pic_address): Likewise.
14696 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14698 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
14699 (DYNAMIC_CHAIN_ADDRESS): Likewise.
14700 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
14701 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
14702 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
14703 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
14704 (s390_emit_epilogue, s390_function_profiler): Likewise.
14705 * config/s390/s390.md: Likewise.
14707 * config/score/score.c (score_add_offset, score_prologue): Likewise.
14709 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
14710 (sh_output_mi_thunk): Likewise.
14711 * config/sh/sh.md: Likewise.
14713 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
14714 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
14715 * config/sparc/sparc.c (sparc_legitimize_pic_address)
14716 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
14717 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
14718 (emit_and_preserve): Likewise.
14719 * config/sparc/sparc.md: Likewise.
14721 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14722 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
14723 (spu_setup_incoming_varargs, ea_load_store_inline)
14724 (spu_expand_load): Likewise.
14726 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
14727 (combine_bnp): Likewise.
14729 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14730 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
14731 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
14733 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14734 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
14735 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
14737 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
14738 * config/v850/v850.md: Likewise.
14740 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
14741 (EH_RETURN_HANDLER_RTX): Likewise.
14742 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
14743 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
14744 (print_operand_address, vax_trampoline_init): Likewise.
14746 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
14747 (xtensa_function_value_regno_p): Likewise.
14749 2012-05-04 Andrew Pinski <apinski@cavium.com>
14751 * expr.c (get_def_for_expr_class): New function.
14752 (convert_tree_comp_to_rtx): New function.
14753 (expand_cond_expr_using_cmove): New function.
14754 (expand_expr_real_2 <case COND_EXPR>): Call
14755 expand_cond_expr_using_cmove first and return if it succeeds.
14756 Remove the check for HAVE_conditional_move since we should have
14757 already converted it to a conditional move.
14758 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
14759 modes of DImode for 32bits and TImode.
14761 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14764 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
14765 (print_md_ptr_loc, print_c_condition): Use them.
14766 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
14767 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
14768 attr_file, dfa_file, latency_file): New global variables.
14769 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
14770 write_upcase, write_indent, write_length_unit_log, write_test_expr,
14771 write_attr_get, write_insn_cases, write_eligible_delay,
14772 write_const_num_delay_slots): Accept FILE pointer and toss it around.
14773 Update all callers.
14774 (write_header, open_outfile, handle_arg): New funcions.
14775 (make_automaton_attrs): Write prototypes as extern to the output
14777 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
14778 names from the command line. Open the output files and write out
14779 internal functions for DFA functions to dfa_file_name, insn latency
14780 functions to latency_file_name, and everything else to attr_file.
14781 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
14782 (BACKEND): Build libbackend first.
14783 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
14784 (.PRECIOUS): Likewise.
14785 (insn-dfatab.o): New rule.
14786 (insn-latencytab.o): New rule.
14787 (simple_rtl_generated_c): Do not include insn-attrtab.c.
14788 (s-attrtab): New rule.
14790 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14792 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
14793 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
14794 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
14795 * reorg.c (get_jump_flags): Do not set the removed flags.
14797 * doc/md.texi (attr_flag): Update for abovementioned changes.
14799 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
14802 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
14803 (TARGET_CMOV): Rename from TARGET_CMOVE.
14804 (TARGET_CMOVE): New define.
14805 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
14806 Do not set TARGET_CMOVE here.
14808 2012-05-04 Dodji Seketeli <dodji@redhat.com>
14810 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
14811 * opts.c (finish_options): Activate -Wunused-local-typedefs if
14812 -Wunused is activated.
14813 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
14815 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14817 * config/s390/s390.md (*movmem_short, *clrmem_short)
14818 (*cmpmem_short): Move the mode check from the insn condition to
14821 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14823 PR tree-optimization/52633
14824 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
14825 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
14826 (vect_recog_over_widening_pattern): Remove handling of code that was
14827 already detected as over-widening pattern. Remove special handling
14828 of "unsigned" cases. Instead, support general case of conversion
14829 of the shift result to another type.
14831 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14833 * tree-vect-patterns.c (vect_single_imm_use): New function.
14834 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
14835 (vect_recog_over_widening_pattern): Likewise.
14836 (vect_recog_widen_shift_pattern): Likewise.
14838 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14840 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
14841 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
14842 (vect_recog_widen_mult_pattern): Likewise.
14843 (vect_operation_fits_smaller_type): Likewise.
14844 (vect_recog_over_widening_pattern): Likewise.
14845 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
14847 2012-05-04 Richard Guenther <rguenther@suse.de>
14850 * lto-wrapper.c (merge_and_complain): Complain about mismatches
14851 of -freg-struct-return and -fpcc-struct-return.
14852 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
14853 from the input file options and ignore those from the link
14856 2012-05-04 Richard Guenther <rguenther@suse.de>
14858 PR tree-optimization/53168
14859 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
14860 memory reads when the result is a constant we can pun.
14862 2012-05-04 Richard Guenther <rguenther@suse.de>
14864 * common.opt (flto-report): Do not mark as Optimization.
14866 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
14869 * recog.c (constrain_operands): If extra constraints are present, also
14870 accept pseudo-registers with equivalent memory locations during reload.
14872 2012-05-04 Olivier Hainque <hainque@adacore.com>
14874 * collect2.c (may_unlink_output_file): New global.
14875 (maybe_unlink): Honor it.
14876 * collect2.h: Add extern for it.
14877 * tlink.c (do_tlink): Set it to true if the link succeeded.
14879 2012-05-04 Olivier Hainque <hainque@adacore.com>
14881 * gcc.c (eval_spec_function): Finalize/restore the current string
14882 obstack state as part of the context push/pop operations.
14884 2012-05-04 Bin Cheng <bin.cheng@arm.com>
14886 PR rtl-optimization/52804
14887 * reload1.c (reload_reg_reaches_end_p): Check whether successor
14888 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
14889 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
14890 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
14891 RELOAD_FOR_OUTADDR_ADDRESS.
14893 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14896 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
14897 for macro expansion.
14899 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14901 * flags.h (flag_permissive): Do not declare.
14902 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
14904 * toplev.c (flag_permissive): Do not define.
14905 * c-tree.h (system_header_p): Delete unused.
14907 2012-05-03 David S. Miller <davem@davemloft.net>
14910 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
14911 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
14912 (sparc_emit_float_lib_cmp): Likewise.
14914 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14917 * config/rs6000/rs6000.md (bswapdi splitters): If
14918 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
14919 default) is used, generate an alternate sequence that does not
14920 depend on using indexed addressing.
14922 2012-05-03 Jason Merrill <jason@redhat.com>
14924 * gengtype.c (write_types): Fix warning message.
14925 (write_local): Likewise.
14927 2012-05-02 Jason Merrill <jason@redhat.com>
14929 * dwarf2out.c (struct external_ref, build_local_stub): New.
14930 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
14931 (optimize_external_refs, optimize_external_refs_1): New.
14932 (change_AT_die_ref): New.
14933 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
14934 (build_abbrev_table): Take the external refs hashtable.
14935 (output_comp_unit): Get it from optimize_external_refs and pass it in.
14937 2012-05-03 Jan Hubicka <jh@suse.cz>
14939 PR middle-end/53093
14940 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
14942 2012-05-03 Jan Hubicka <jh@suse.cz>
14944 PR middle-end/53106
14945 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
14947 2012-05-03 Jason Merrill <jason@redhat.com>
14949 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
14950 use_debug_types to discriminate the die_id union.
14951 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
14952 (build_abbrev_table, output_die): Likewise.
14953 (prune_unused_types_walk_attribs): Likewise.
14954 (generate_type_signature, copy_declaration_context): Set it.
14955 (remove_child_or_replace_with_skeleton): Set it.
14956 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
14957 check use_debug_types.
14958 (dwarf2out_finish): Do break_out_includes after .debug_types.
14960 2012-05-03 Jason Merrill <jason@redhat.com>
14962 * dwarf2out.c (modified_type_die): Use scope_die_for.
14963 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
14964 (uses_local_type_r, uses_local_type): New.
14965 (scope_die_for): Keep a type that uses a local type in local scope.
14966 Use get_context_die for namespace and type scope.
14968 2012-05-03 Jason Merrill <jason@redhat.com>
14970 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
14972 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
14973 (dwarf2out_finish): Likewise.
14975 2012-05-03 Martin Jambor <mjambor@suse.cz>
14977 * builtins.c (get_object_alignment_1): Return whether we can determine
14978 the alignment or conservatively assume byte alignment. Return the
14979 alignment by reference. Use get_pointer_alignment_1 for dereference
14981 (get_pointer_alignment_1): Return whether we can determine the
14982 alignment or conservatively assume byte alignment. Return the
14983 alignment by reference. Use get_ptr_info_alignment to get SSA name
14985 (get_object_alignment): Update call to get_object_alignment_1.
14986 (get_object_or_type_alignment): Likewise, fall back to type alignment
14987 only when it returned false.
14988 (get_pointer_alignment): Update call to get_pointer_alignment_1.
14989 * fold-const.c (get_pointer_modulus_and_residue): Update call to
14990 get_object_alignment_1.
14991 * ipa-prop.c (ipa_modify_call_arguments): Update call to
14992 get_pointer_alignment_1.
14993 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
14994 of MEM_REF or TARGET_MEM_REF only when it returns false.
14995 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
14996 get_object_alignment_1.
14997 (ccp_finalize): Use set_ptr_info_alignment.
14998 * tree.h (get_object_alignment_1): Update declaration.
14999 (get_pointer_alignment_1): Likewise.
15000 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
15001 (dump_gimple_stmt): Likewise.
15002 * tree-flow.h (ptr_info_def): Updated comments of fields align and
15004 (get_ptr_info_alignment): Declared.
15005 (mark_ptr_info_alignment_unknown): Likewise.
15006 (set_ptr_info_alignment): Likewise.
15007 (adjust_ptr_info_misalignment): Likewise.
15008 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
15009 and set alignment of SSA names.
15010 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
15011 mark_ptr_info_alignment_unknown.
15012 * tree-ssanames.c (get_ptr_info_alignment): New function.
15013 (mark_ptr_info_alignment_unknown): Likewise.
15014 (set_ptr_info_alignment): Likewise.
15015 (adjust_ptr_info_misalignment): Likewise.
15016 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
15017 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15019 (bump_vector_ptr): Likewise.
15020 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
15021 (vectorizable_store): Likewise.
15022 (vectorizable_load): Likewise.
15024 2012-05-03 Michael Matz <matz@suse.de>
15026 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
15027 in front of basic_block_def.
15028 (struct basic_block_def): Make il.gimple the full struct, not a
15030 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
15032 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
15033 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
15034 NULL il.gimple, which can't happen anymore.
15035 * gimple.h (bb_seq): il.gimple can't be NULL.
15036 (bb_seq_add): Ditto.
15037 (set_bb_seq): Adjust.
15038 (gsi_start_bb, gsi_last_bb): Tidy.
15039 * lto-streamer-in.c (make_new_block): Don't zero members that
15040 are zeroed already, don't allocate a gimple_bb_info.
15041 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
15042 (remove_bb): Clear all il.gimple members.
15043 (gimple_verify_flow_info): Adjust for flat il.gimple.
15044 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
15046 * coretypes.h (const_gimple_seq): Remove typedef.
15047 * gimple.h (gimple_seq_first): Take gimple_seq.
15048 (gimple_seq_first_stmt): Ditto.
15049 (gimple_seq_last): Ditto.
15050 (gimple_seq_last_stmt): Ditto.
15051 (gimple_seq_empty_p): Ditto.
15053 2012-05-03 Richard Guenther <rguenther@suse.de>
15055 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
15057 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
15058 (compute_avail): Do not add possibly trapping operations to
15059 EXP_GEN if they might not be executed in the block.
15061 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
15063 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
15065 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
15067 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
15068 information as early as possible. Update dominance info instead of
15071 2012-05-03 Richard Guenther <rguenther@suse.de>
15073 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
15074 (union_contains_value): Remove.
15075 (vro_valid_in_sets): Likewise.
15076 (op_valid_in_sets): New function.
15077 (valid_in_sets): Use op_valid_in_sets.
15078 (insert_into_preds_of_block): Move dumping ...
15079 (do_regular_insertion): ... here.
15080 (do_partial_partial_insertion): ... and here. Dump that
15081 we've found a partial partial redundancy.
15082 (insert): Dump the current insert iteration.
15084 2012-05-03 Jakub Jelinek <jakub@redhat.com>
15087 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
15088 append program name to it and pass that as first argument
15089 to make_relative_prefix. Always pass standard_libexec_prefix
15090 as last argument to make_relative_prefix. If
15091 make_relative_prefix returns NULL, fall back to
15092 standard_libexec_prefix.
15095 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
15099 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
15100 mode, return that mode.
15103 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
15104 define __ATOMIC_HLE_* macros here.
15105 (ix86_target_macros): But here, using cpp_define_formatted.
15107 2012-05-03 Richard Guenther <rguenther@suse.de>
15109 PR tree-optimization/53144
15110 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
15112 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
15113 with SSA name values.
15114 (vn_reference_lookup_3): Adjust callers.
15116 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
15118 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
15119 has_fma4 for AMD processors with both fma3 and fma4 support.
15121 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
15124 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
15127 2012-05-03 Michael Matz <matz@suse.de>
15130 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
15131 (dse_enter_block): Properly iterate the whole sequence even
15132 if the last statement was removed.
15134 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15136 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
15137 unset flag_jump_tables.
15138 * stmt.c (expand_case): Remove special flag_pic case conditional
15139 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
15141 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
15143 * common/config/s390/s390-common.c (s390_option_optimization_table):
15144 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
15145 default when optimizing.
15147 2012-05-02 Martin Jambor <mjambor@suse.cz>
15150 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
15151 of a variable when the contect is a function.
15153 2012-05-02 Michael Matz <matz@suse.de>
15155 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
15156 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
15157 (const_gimple_seq_node): Remove.
15158 (gimple_seq_node): Typedef as gimple.
15159 (struct gimple_statement_base): Add next and prev members,
15160 adjust all WORD markers in using structs.
15161 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
15162 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
15163 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
15164 gimple are the same.
15165 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
15166 gimple_seq, adjust.
15167 (gimple_init_singleton): New function.
15168 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
15169 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
15170 (gsi_stmt): Adjust.
15171 (gsi_stmt_ptr): Remove.
15172 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
15174 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
15175 again, adjust for above changes.
15176 (update_call_edge_frequencies): Adjust for above changes.
15177 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
15178 (gsi_insert_seq_nodes_after): Ditto.
15179 (gsi_split_seq_after): Ditto.
15180 (gsi_set_stmt): Ditto.
15181 (gsi_split_seq_before): Ditto.
15182 (gsi_remove): Ditto.
15183 (gsi_insert_seq_before_without_update): Don't free sequence.
15184 (gsi_insert_seq_after_without_update): Ditto.
15185 (gsi_replace): Assert some more invariants.
15186 (gsi_insert_before_without_update, gsi_insert_after_without_update):
15188 (gsi_for_stmt): Don't search for stmt.
15189 (gsi_insert_on_edge_immediate): Tidy.
15191 * gimple.c (gimple_alloc_k): Remove "sequences".
15192 (gimple_seq_cache): Remove.
15193 (gimple_alloc_stat): Make stmt a singleton sequence.
15194 (gimple_seq_alloc, gimple_seq_free): Remove.
15195 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
15196 (gimple_copy): Ditto.
15197 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
15198 create iterator from correct sequence.
15199 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
15201 2012-05-02 Michael Matz <matz@suse.de>
15203 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
15205 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
15206 sequence, lazily allocate it.
15207 (bb_seq_addr): New function.
15208 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
15209 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
15210 (gsi_none): New function.
15211 (gsi_start_bb): Adjust.
15212 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
15213 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
15214 (gsi_last_bb): Adjust.
15216 * tree-flow-inline.h (phi_nodes_ptr): New function.
15218 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
15219 datastructure and interface change.
15220 (gsi_insert_seq_before_without_update): Ditto.
15221 (gsi_insert_seq_nodes_after): Ditto.
15222 (gsi_insert_seq_after_without_update): Ditto.
15223 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
15224 (gsi_split_seq_before): Ditto.
15225 (gsi_start_phis): Adjust.
15226 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
15227 (vect_transform_loop): Ditto.
15228 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
15229 gimple_seq_copy): Don't use gimple_seq_alloc.
15230 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
15231 (gimplify_seq_add_seq): Ditto.
15232 * lto-streamer-in.c (make_new_block): Ditto.
15233 * tree-cfg.c (create_bb): Ditto.
15234 * tree-sra.c (initialize_parameter_reductions): Ditto.
15236 2012-05-02 Michael Matz <matz@suse.de>
15238 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
15239 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
15240 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
15241 set_bb_seq): Move down to after gimple_statement_d definition.
15243 2012-05-02 Michael Matz <matz@suse.de>
15245 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
15246 gsi_replace_with_seq, instead of inserting itself.
15247 * gimple-iterator.c (gsi_replace_with_seq): New function.
15248 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
15249 iterator instead of statement, advance it.
15250 (ssa_forward_propagate_and_combine): Adjust call to above.
15252 2012-05-02 Michael Matz <matz@suse.de>
15254 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
15256 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
15257 * tree-nested.c (walk_gimple_omp_for): Ditto.
15258 * trans-mem.c (lower_transaction): Ditto.
15259 * tree-eh.c (do_return_redirection): Ditto.
15260 (do_goto_redirection): Ditto.
15261 (lower_try_finally_switch): Ditto.
15262 * gimplify.c (gimplify_stmt): Ditto.
15263 (gimplify_scan_omp_clauses): Ditto.
15264 (gimplify_omp_for): Ditto.
15265 (gimplify_function_tree): Ditto.
15266 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
15267 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
15268 (mf_build_check_statement_for): Ditto.
15269 (mx_register_decls): Ditto.
15270 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
15271 and don't use itertors to append.
15272 (insert_stmts): Ditto.
15273 (insert_out_of_ssa_copy): Ditto.
15274 (insert_out_of_ssa_copy_on_edge): Ditto.
15276 2012-05-02 Michael Matz <matz@suse.de>
15278 * gimple.h (gimple_bind_body_ptr): New function.
15279 (gimple_bind_body): Use it.
15280 (gimple_catch_handler): Use gimple_catch_handler_ptr.
15281 (gimple_eh_filter_failure_ptr): New function.
15282 (gimple_eh_filter_failure): Use it.
15283 (gimple_eh_else_n_body_ptr): New function.
15284 (gimple_eh_else_n_body): Use it.
15285 (gimple_eh_else_e_body_ptr): New function.
15286 (gimple_eh_else_e_body): Use it.
15287 (gimple_try_eval_ptr): New function.
15288 (gimple_try_eval): Use it.
15289 (gimple_try_cleanup_ptr): New function.
15290 (gimple_try_cleanup): Use it.
15291 (gimple_wce_cleanup_ptr): New function.
15292 (gimple_wce_cleanup): Use it.
15293 (gimple_omp_body_ptr): New function.
15294 (gimple_omp_body): Use it.
15295 (gimple_omp_for_pre_body_ptr): New function.
15296 (gimple_omp_for_pre_body): Use it.
15297 (gimple_transaction_body_ptr): New function.
15298 (gimple_transaction_body): Use it.
15299 (gsi_split_seq_before): Adjust to return nothing and take pointer
15301 (gsi_set_stmt): Declare.
15302 (gsi_replace_with_seq): Declare.
15303 (walk_gimple_seq_mod): Declare.
15304 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
15306 * gimple-iterator.c (gsi_set_stmt): New function.
15307 (gsi_split_seq_before): Return new sequence via pointer argument.
15308 (gsi_replace): Use gsi_set_stmt.
15310 * tree-ssa-loop-im.c (move_computations_stmt): First remove
15312 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
15313 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
15315 (reserve_phi_args_for_new_edge): Change call to above,
15318 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
15319 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
15320 iterators. Adjust call to lower_omp.
15321 (lower_lastprivate_clauses): Adjust call to lower_omp.
15322 (lower_reduction_clauses): Ditto.
15323 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
15324 (lower_omp_sections): Don't explicitely count sequence length,
15325 nullify lowered bodies earlier, ensure stmts are part of only
15326 one sequence, adjust call to lower_omp.
15327 (lower_omp_single): Ensure stmts are part of only one sequence,
15328 adjust call to lower_omp.
15329 (lower_omp_master): Ditto.
15330 (lower_omp_ordered): Ditto.
15331 (lower_omp_critical): Ditto.
15332 (lower_omp_for): Ditto.
15333 (lower_omp_taskreg): Ditto, tidy.
15334 (lower_omp_1): Adjust calls to lower_omp.
15335 (execute_lower_omp): Ditto.
15336 (lower_omp): Adjust to take pointer to sequence.
15337 (diagnose_sb_2): Use walk_gimple_seq_mod.
15338 (diagnose_omp_structured_block_errors): Ditto and set possibly
15339 changed function body.
15340 * gimple-low.c (lower_function_body): Set function body after
15342 (lower_sequence): Adjust to take pointer to sequence.
15343 (lower_omp_directive): Ensure stmt isn't put twice into the
15344 sequence, adjust call to lower_sequence.
15345 (lower_stmt): Adjust calls to lower_sequence.
15346 (lower_gimple_bind): Ditto.
15347 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
15348 * tree-nested.c (walk_body): Take pointer to sequence, use
15349 walk_gimple_seq_mod.
15350 (walk_function): Adjust call to walk_body, set possibly changed body.
15351 (walk_gimple_omp_for): Adjust calls to walk_body.
15352 (convert_nonlocal_omp_clauses): Ditto.
15353 (convert_nonlocal_reference_stmt): Ditto.
15354 (convert_local_omp_clauses): Ditto.
15355 (convert_local_reference_stmt): Ditto.
15356 (convert_tramp_reference_stmt): Ditto.
15357 (convert_gimple_call): Ditto.
15358 (convert_nl_goto_reference): Use local iterator copy.
15359 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
15360 but taking pointer to sequence, ensure gsi_start is called with
15362 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
15363 asserting that the sequence head didn't change.
15364 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
15365 walk_gimple_seq_mod.
15366 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
15367 (execute_lower_tm): Ditto, and set possibly changed body.
15368 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
15369 call gsi_start with that lvalue.
15370 (replace_goto_queue_stmt_list): Ditto.
15371 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
15372 (replace_goto_queue): Ditto.
15373 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
15374 (lower_try_finally_onedest): Ditto.
15375 (lower_try_finally_copy): Ditto.
15376 (lower_try_finally_switch): Ditto.
15377 (lower_try_finally): Ditto.
15378 (lower_eh_filter): Ditto.
15379 (lower_eh_must_not_throw): Ditto.
15380 (lower_cleanup): Ditto.
15381 (lower_eh_constructs_2): Ditto.
15382 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
15383 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
15384 set possibly changed body.
15385 (optimize_double_finally): Call gsi_start with lvalue.
15387 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
15388 (gimple_split_block): Ditto.
15389 (gimple_merge_blocks): Use gsi_start_phis.
15390 (move_stmt_r): Use walk_gimple_seq_mod.
15391 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
15392 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
15393 (rebuild_cgraph_edges): Ditto.
15394 (cgraph_rebuild_references): Ditto.
15395 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
15396 * tree-inline.c (copy_phis_for_bb): Ditto.
15397 * tree-ssa-dce.c: Ditto.
15399 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
15401 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
15402 Andi Kleen <ak@linux.intel.com>
15404 * coretypes.h (MEMMODEL_MASK): New.
15405 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
15406 and return new variable.
15407 (expand_builtin_atomic_exchange): Mask memmodel values.
15408 (expand_builtin_atomic_compare_exchange): Ditto.
15409 (expand_builtin_atomic_load): Ditto.
15410 (expand_builtin_atomic_store): Ditto.
15411 (expand_builtin_atomic_clear): Ditto.
15412 * doc/extend.texi: Mention port-dependent memory model flags.
15413 * config/i386/cpuid.h (bit_HLE): New.
15414 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15416 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
15417 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
15418 (ix86_target_string)<-mhle>: New.
15419 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15420 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
15421 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15422 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
15423 enabled for generic, generic64 and core-avx2.
15424 (ix86_print_operand): Generate HLE lock prefixes.
15425 (ix86_memmodel_check): New.
15426 (TARGET_MEMMODEL_CHECK): Ditto.
15427 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
15428 (IX86_HLE_ACQUIRE): Ditto.
15429 (IX86_HLE_RELEASE): Ditto.
15430 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
15431 * config/i386/i386.opt (mhle): Ditto.
15432 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
15433 success model to instruction emitter.
15434 (atomic_fetch_add<mode>): Ditto.
15435 (atomic_exchange<mode>): Ditto.
15436 (atomic_add<mode>): Ditto.
15437 (atomic_sub<mode>): Ditto.
15438 (atomic_<code><mode>): Ditto.
15439 (*atomic_compare_and_swap_doubledi_pic): Ditto.
15440 (atomic_compare_and_swap_single<mode>): Define and use argument
15442 (atomic_compare_and_swap_double<mode>): Ditto.
15443 * configure.ac: Check if assembler support HLE prefixes.
15444 * configure: Regenerate.
15445 * config.in: Ditto.
15447 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15449 PR middle-end/53153
15450 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
15452 (gimplify_switch_expr): ... here.
15453 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
15454 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
15455 to clean up case labels with values outside the index type range.
15456 (simplify_gimple_switch): Call it if something changed.
15457 Remove strange and unnecessary assert.
15459 2012-05-02 Richard Guenther <rguenther@suse.de>
15461 * fold-const.c (div_if_zero_remainder): sizetypes no longer
15463 (int_const_binop_1): New worker for int_const_binop with
15464 overflowable parameter. Pass it through to force_fit_type_double.
15465 (int_const_binop): Wrap around int_const_binop_1 with overflowable
15467 (size_binop_loc): Call int_const_binop_1 with overflowable equal
15468 to minus one, forcing overflow detection for even unsigned types.
15469 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
15470 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
15471 * stor-layout.c (initialize_sizetypes): sizetypes no longer
15473 (layout_type): For zero-sized arrays ignore overflow on the
15475 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
15476 (bit_value_binop_1): Likewise.
15477 * tree.c (double_int_to_tree): Likewise.
15478 (double_int_fits_to_tree_p): Likewise.
15479 (force_fit_type_double): Likewise.
15480 (host_integerp): Likewise.
15481 (int_fits_type_p): Likewise.
15482 * varasm.c (output_constructor_regular_field): Sign-extend the
15483 field-offset to cater for negative offsets produced by the Ada
15485 * omp-low.c (extract_omp_for_data): Convert the loop step to
15486 signed for pointer adjustments.
15488 2012-05-02 Richard Guenther <rguenther@suse.de>
15490 * tree.c (valid_constant_size_p): New function.
15491 * tree.h (valid_constant_size_p): Declare.
15492 * cfgexpand.c (expand_one_var): Adjust check for too large
15493 variables by using valid_constant_size_p.
15494 * varasm.c (assemble_variable): Likewise.
15496 * c-decl.c (grokdeclarator): Properly check for sizes that
15497 cover more than half of the address-space.
15499 2012-05-02 Jakub Jelinek <jakub@redhat.com>
15501 PR tree-optimization/53163
15502 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
15503 return value from compute_all_dependences.
15505 PR rtl-optimization/53160
15506 * ree.c (combine_reaching_defs): Handle the case where cand->insn
15507 has been modified by ree pass already.
15509 2012-05-01 Ian Lance Taylor <iant@google.com>
15512 * c-decl.c (build_compound_literal): Make the decl readonly if it
15513 an array of a readonly type.
15514 * gimplify.c (gimplify_compound_literal_expr): Add fallback
15515 parameter. Change all callers. If the decl is not addressable
15516 and is not an l-value, make it readonly.
15518 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
15520 * ira.c (allocated_reg_info_size): New static variable.
15521 (expand_reg_info): Manage it. Call
15522 setup_preferred_alternate_classes_for_new_pseudos.
15523 (ira): Don't do it here. Remove local allocated_reg_info_size,
15524 set the global before calling find_moveable_pseudos.
15525 (find_moveable_pseudos): Call expand_reg_info rather than
15528 2012-05-01 Richard Henderson <rth@redhat.com>
15530 * common.opt (fsync-libcalls): New.
15531 * doc/invoke.texi: Document it.
15532 * optabs.c (init_sync_libfuncs): Honor it.
15534 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
15535 Richard Sandiford <r.sandiford@uk.ibm.com>
15537 PR rtl-optimization/52543
15538 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
15540 * lower-subreg.h: New file.
15541 * target-globals.h (this_target_lower_subreg): Declare.
15542 (target_globals): Add lower_subreg;
15543 (restore_target_globals): Restore this_target_lower_subreg.
15544 * target-globals.c: Include it.
15545 (default_target_globals): Add default_target_lower_subreg.
15546 (save_target_globals): Initialize target_lower_subreg.
15547 * rtl.h (init_lower_subreg): Added declaration.
15548 * toplev.c (backend_init_target): Call initializer for lower-subreg
15550 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
15551 (default_target_lower_subreg): New variable.
15552 (this_target_lower_subreg): Likewise.
15553 (twice_word_mode, choices): New macros.
15554 (shift_cost, compute_splitting_shift, compute_costs)
15555 (init_lower_subreg): New functions.
15556 (resolve_simple_move): Add speed_p argument. Check choices.
15557 (find_pseudo_copy): Don't check the mode size here.
15558 (resolve_simple_move): Assert the mode size.
15559 (find_decomposable_shift_zext): Add speed_p argument and return
15560 a bool. Check choices.
15561 (resolve_shift_zext): Add comment.
15562 (dump_shift_choices, dump_choices): New functions.
15563 (decompose_multiword_subregs): Dump list of profitable
15564 transformations. Add code to skip non profitable transformations.
15565 Update calls to simple_move and find_decomposable_shift_zext.
15567 2012-05-01 Ian Bolton <ian.bolton@arm.com>
15568 Sameera Deshpande <sameera.deshpande@arm.com>
15569 Greta Yorsh <greta.yorsh@arm.com>
15571 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
15572 (thumb1_unexpanded_epilogue): ...this.
15573 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
15574 (thumb1_unexpanded_epilogue): ...this.
15575 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
15576 (thumb1_unexpanded_epilogue): ...this.
15578 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
15580 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
15581 comparing enumeration values. Update comments.
15583 2012-05-01 Alan Modra <amodra@gmail.com>
15586 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
15587 load_cr_save, add_crlr_cfa_restore): New functions.
15588 (rs6000_restore_saved_cr): Rename to..
15589 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
15590 (rs6000_emit_epilogue): Use new functions. Adjust condition
15591 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
15592 regs when using out-of-line restore only when shrink wrapping.
15594 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15596 PR middle-end/53136
15597 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
15598 calls to cgraph_node_name in xstrdup.
15599 (ipa_make_edge_direct_to_target): Ditto.
15600 * cgraph.c (dump_cgraph_node): Ditto.
15601 * tree-sra.c (convert_callers_for_node): Ditto.
15602 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
15603 * ipa-cp.c (perhaps_add_new_callers): Ditto.
15604 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
15605 (cgraph_materialize_all_clones): Ditto.
15606 * ipa-inline.c (report_inline_failed_reason): Ditto.
15607 (want_early_inline_function_p): Ditto.
15608 (edge_badness): Ditto.
15609 (update_edge_key): Ditto.
15610 (flatten_function): Ditto.
15611 (ipa_inline): Ditto.
15612 (inline_always_inline_functions): Ditto.
15613 (early_inline_small_functions): Ditto.
15615 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15618 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
15619 constraints 0 and 1.
15621 012-04-30 Jan Hubicka <jh@suse.cz>
15623 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
15624 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
15625 (cgraph_add_to_same_comdat_group): Remove.
15626 (cgraph_add_asm_node): Move to cgraphunit.c.
15627 (cgraph_make_decl_local): Move to symtab.c
15628 (cgraph_make_node_local_1): Update.
15629 (cgraph_can_remove_if_no_direct_calls_and): Update.
15630 (used_from_object_file_p): Update.
15631 (resolution_used_from_other_file_p): Move to symtab.c
15632 (cgraph_used_from_object_file_p): move to symtab.c
15633 (verify_cgraph_node): Verify same comdat groups.
15634 * cgraph.h (cgraph_asm_node): Rename to ...
15635 (asm_node): ... this one.
15636 (cgraph_asm_nodes): Rename to ...
15637 (asm_nodes): ... this one.
15638 (symtab_add_to_same_comdat_group): New function.
15639 (symtab_dissolve_same_comdat_group_list): New function.
15640 (symtab_used_from_object_file_p): Declare.
15641 (symtab_make_decl_local): Declare.
15642 (cgraph_add_to_same_comdat_group): Remove.
15643 (cgraph_add_asm_node): Remove.
15644 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
15646 (cgraph_finalize_compilation_unit): Rename to ...
15647 (finalize_compilation_unit): ... this one.
15648 (cgraph_optimize): Rename to ....
15649 (compile): ... this one.
15650 (add_asm_node): Declare.
15651 (fixup_same_cpp_alias_visibility): Declare.
15652 (cgraph_make_decl_local): Remove.
15653 (varpool_assemble_pending_decls): Rename to ...
15654 (varpool_output_variables): ... this one.
15655 (varpool_remove_unreferenced_decls): Remove.
15656 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
15657 (preserve_function_body_p): Make static.
15658 * toplev.c (compile_file): Update comments; update.
15659 * cgraphunit.c: Update comments.
15660 (cgraph_expand_all_functions): Rename to ...
15661 (expand_all_functions): ... this one; update.
15662 (cgraph_mark_functions_to_output): Rename to ...
15663 (mark_functions_to_output): ... this one; cleanup.
15664 (cgraph_output_pending_asms): Remove prototype.
15665 (asm_nodes, asm_last_node): New static vars.
15666 (cgraph_process_new_functions): Update.
15667 (cgraph_reset_node): Cleanup; add comment.
15668 (cgraph_add_new_function): Update.
15669 (cgraph_output_pending_asms): Rename to ...
15670 (output_asm_statements): ... this one.
15671 (add_asm_node): New function.
15672 (fixup_same_cpp_alias_visibility): New function based on code
15673 in cgraph_analyze_function.
15674 (cgraph_analyze_function): Use it.
15675 (cgraph_order_sort): Update.
15676 (cgraph_output_in_order): Update.
15677 (cgraph_function_versioning): Update.
15678 (cgraph_optimize): Rename to ...
15679 (compile): ... this one; initialize streamer hooks here.
15680 (cgraph_finalize_compilation_unit): Rename to ...
15681 (finalize_compilation_unit): ... this one; do not initialize streamer
15683 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
15684 * dwarf2out.c: Update ocmment.
15685 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
15686 * method.c (use_thunk): Likewise.
15687 * semantics.c (maybe_add_lambda_conv_op): Likewise.
15688 * decl2.c (maybe_emit_vtables): Likewise.
15689 (cp_write_global_declarations): Use finalize_compilation_unit.
15690 * parser.c (cp_parser_asm_definition): Use add_asm_node.
15691 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
15692 * c-decl.c (c_write_global_declarations): Use
15693 finalize_compilation_unit.
15694 * langhooks.c (write_global_declarations): Update.
15695 * ipa.c (cgraph_externally_visible_p): Update.
15696 (dissolve_same_comdat_group_list): Remove.
15697 (function_and_variable_visibility): Update.
15698 * symtab.c: Inlcude lto-streamer.h and rtl.h
15699 (ld_plugin_symbol_resolution_names): New.
15700 (symtab_add_to_same_comdat_group): New.
15701 (symtab_dissolve_same_comdat_group_list): New.
15702 (resolution_used_from_other_file_p): Move here from cgraph.c
15703 (symtab_used_from_object_file_p): New.
15704 (symtab_make_decl_local): New.
15705 * passes.c (register_pass): Update comments.
15706 * c-parser.c (c_parser_asm_definition): Update.
15707 * varpool.c (varpool_analyze_node): Use
15708 fixup_same_cpp_alias_visibility.
15709 (varpool_remove_unreferenced_decls): Make static.
15710 (varpool_assemble_pending_decls): Rename to ...
15711 (varpool_output_variables): ... this one; call
15712 varpool_remove_unreferenced_decls.
15713 (varpool_used_from_object_file_p): Remove.
15715 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
15718 * c-typeck.c (build_array_ref): Call
15719 convert_vector_to_pointer_for_subscript.
15720 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
15722 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15724 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
15725 to compile-time "mode == <MODE>mode" checks.
15726 (and splitter): Ditto.
15728 2012-04-30 Richard Henderson <rth@redhat.com>
15730 * config/arm/arm.md (UNSPEC_LL): New.
15731 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
15732 (arm_load_exclusivedi): Use %H0.
15734 2012-04-30 Jason Merrill <jason@redhat.com>
15736 * dwarf2out.c (comdat_symbol_id): Add const.
15737 (union die_symbol_or_type_node): Add const to die_symbol.
15738 (output_die_symbol, output_die, output_comp_unit): Adjust.
15740 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15742 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
15743 * config/arm/neon.md (negdi2_neon): New insn.
15744 Also add splitters for core and NEON registers.
15746 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15748 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
15749 (arm_print_operand): Add 'x' format.
15750 * config/arm/constraints.md (Dn): Allow const_int.
15751 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
15752 Use 'x' format to print constants.
15753 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
15754 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
15756 (movdi_vfp_cortexa8): Likewise.
15758 2012-04-30 Ian Bolton <ian.bolton@arm.com>
15759 Sameera Deshpande <sameera.deshpande@arm.com>
15760 Greta Yorsh <greta.yorsh@arm.com>
15762 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
15763 * config/arm/arm.c (ldm_stm_operation_p): New function.
15764 * config/arm/predicates.md (load_multiple_operation): Update predicate.
15765 (store_multiple_operation): Likewise.
15767 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
15768 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
15769 * config/arm/predicates.md (load_multiple_operation): Add arguments.
15770 (store_multiple_operation): Likewise.
15772 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15774 * config/i386/i386.md (and<mode>3): Expand masking operations with
15775 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
15776 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
15778 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15780 Add -Wvarargs option
15781 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
15782 argument for the various warning_at calls.
15783 * docs/invoke.texi: Update the documentation.
15785 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15787 Switch -ftrack-macro-expansion=2 on by default.
15788 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
15791 Fix va_start related location
15792 * builtins.c (fold_builtin_next_arg): Unwinds to the first
15793 location in real source code.
15795 Make conversion warnings work on NULL with -ftrack-macro-expansion
15796 * input.h (expansion_point_location_if_in_system_header): Declare
15798 * input.c (expansion_point_location_if_in_system_header): Define it.
15800 Fix -Wuninitialized for -ftrack-macro-expansion
15801 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
15802 declaration. Use linemap_location_before_p for source locations.
15804 Strip "<built-in>" loc from displayed expansion context
15805 * input.c (expand_location_1): When expanding to spelling location
15806 in a context of a macro expansion, skip reserved system header
15807 locations. Update comments. * tree-diagnostic.c
15808 (maybe_unwind_expanded_macro_loc): Likewise.
15810 Make expand_location resolve to locus in main source file
15811 * input.c (expand_location_1): New. Takes a parameter to choose
15812 whether to resolve the location to spelling or expansion point.
15813 Was factorized from ...
15814 (expand_location): ... here.
15815 (expand_location_to_spelling_point): New. Implemented in terms of
15817 * diagnostic.c (diagnostic_build_prefix): Use the new
15818 expand_location_to_spelling_point instead of expand_location.
15820 Fix PCH crash on GTYed pointer-to-scalar field of a struct
15821 * gengtype.c (write_types_process_field): Force second argument of
15822 the call to the PCH object hierarchy walker to be 'x'.
15824 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
15826 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
15827 predicate to discriminate types.
15829 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15831 * doc/invoke.texi (Wmissing-format-attribute): Document as an
15832 alias of Wsuggest-attribute=format.
15833 * c-typeck.c (convert_for_assignment): Replace
15834 Wmissing-format-attribute with Wsuggest-attribute=format.
15835 (digest_init): Likewise.
15837 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
15839 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
15840 * common.opt (Wmissing-noreturn): Alias of
15841 -Wsuggest-attribute=noreturn.
15843 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
15846 * config/cris/cris.md (andqu): New peephole2.
15847 (andu): Tweak head comment.
15849 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
15850 Steven Bosscher <steven@gcc.gnu.org>
15851 Maxim Kuvyrkov <maxim@codesourcery.com>
15853 PR tree-optimization/38785
15854 * common.opt (ftree-partial-pre): New option.
15855 * doc/invoke.texi: Document it.
15856 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
15857 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
15858 benefit speed path.
15859 (execute_pre): Use flag_tree_partial_pre.
15861 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15864 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
15867 2012-04-27 Ollie Wild <aaw@google.com>
15869 * doc/invoke.texi (Wliteral-suffix): Document new option.
15871 2012-04-27 Tom Tromey <tromey@redhat.com>
15873 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
15874 (dwarf_tag_name): Use get_DW_TAG_name.
15875 (dwarf_attr_name): Use get_DW_AT_name.
15876 (dwarf_form_name): Use get_DW_FORM_name.
15877 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
15879 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15881 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
15882 arguments are -1 and 0, by negating the result of the conditional.
15884 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15887 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
15889 2012-04-27 Richard Guenther <rguenther@suse.de>
15891 * tree-flow.h (is_hidden_global_store): Remove.
15892 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
15893 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
15894 (stmt_may_clobber_global_p): Likewise.
15895 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
15896 (stmt_may_clobber_global_p): Likewise.
15897 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
15898 stmt_may_clobber_global_p.
15899 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
15901 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
15903 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
15906 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
15907 reorganize some fields and update comments. Rename bit_test_uniq
15908 and bit_test_count to uniq resp. count. Remove bit_test_bb.
15909 (collect_switch_conv_info): New function, collects info about a
15910 GIMPLE_SWITCH into a struct switch_conv_info.
15911 (check_range): Simplify to use pre-recorded info. Fix think-o in
15912 range-branch ratio check.
15913 (check_process_case): Remove function.
15914 (check_all_empty_except_final): New function, verifies that all
15915 non-final basic blocks are empty.
15916 (process_switch): Simplify to use pre-recorded info. Call
15917 collect_switch_conv_info to do that. Assert that degenerate switch
15918 statements have been cleaned up.
15920 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
15922 PR middle-end/27139
15923 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
15925 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15928 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
15930 2012-04-27 Tom de Vries <tom@codesourcery.com>
15932 PR tree-optimization/51879
15933 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
15934 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
15936 (defs_to_varying): ... here. Don't set use_processed.
15937 (visit_reference_op_call): Handle gimple_vdef.
15938 Handle case that lhs is NULL_TREE.
15939 (visit_use): Use mark_use_processed. Handle calls with side-effect
15940 using visit_reference_op_call.
15942 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15944 * sched-deps.c (fixup_sched_groups): Rename to...
15945 (chain_to_prev_insn): ...this.
15946 (chain_to_prev_insn_p): New function.
15947 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
15949 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15951 * sched-int.h (_haifa_insn_data): Move priority_status.
15953 (INSN_MODEL_INDEX): New macro.
15954 * haifa-sched.c (insn_delay): New function.
15955 (sched_regno_pressure_class): Update commentary.
15956 (mark_regno_birth_or_death): Pass the liveness bitmap and
15957 pressure array as arguments, instead of using curr_reg_live and
15958 curr_reg_pressure. Only update the pressure if the bit in the
15959 liveness set has changed.
15960 (initiate_reg_pressure_info): Always trust the live-in set for
15961 SCHED_PRESSURE_MODEL.
15962 (initiate_bb_reg_pressure_info): Update call to
15963 mark_regno_birth_or_death.
15964 (dep_list_size): Take the list as argument.
15965 (calculate_reg_deaths): New function, extracted from...
15966 (setup_insn_reg_pressure_info): ...here.
15967 (MODEL_BAR): New macro.
15968 (model_pressure_data, model_insn_info, model_pressure_limit)
15969 (model_pressure_group): New structures.
15970 (model_schedule, model_worklist, model_insns, model_num_insns)
15971 (model_curr_point, model_before_pressure, model_next_priority):
15973 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
15974 (MODEL_INSN_INFO, MODEL_INSN): New macros.
15975 (model_index, model_update_limit_points_in_group): New functions.
15976 (model_update_limit_points, model_last_use_except): Likewise.
15977 (model_start_update_pressure, model_update_pressure): Likewise.
15978 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
15979 (model_excess_cost, model_dump_pressure_points): Likewise.
15980 (model_set_excess_costs): Likewise.
15981 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
15982 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
15983 schedule as an alternative tie-breaker. Update the call to
15985 (ready_sort): Call model_set_excess_costs.
15986 (update_register_pressure): Update call to mark_regno_birth_or_death.
15987 Rely on that function to check liveness rather than doing it here.
15988 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
15989 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
15990 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
15991 (model_record_pressure, model_record_pressures): New functions.
15992 (model_record_final_pressures, model_add_successors_to_worklist)
15993 (model_promote_predecessors, model_choose_insn): Likewise.
15994 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
15995 (model_start_schedule, model_finalize_pressure_group): Likewise.
15996 (model_end_schedule): Likewise.
15997 (schedule_insn): Say when we're scheduling the next instruction
15998 in the model schedule.
15999 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
16000 (queue_to_ready): Do not add instructions that are
16001 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
16002 Always allow the next instruction in the model schedule to be added.
16003 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
16004 and delay for SCHED_PRESSURE_MODEL too.
16005 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
16006 SCHED_PRIORITY_MODEL, but also take the DFA into account.
16007 (schedule_block): Call model_start_schedule and model_end_schedule.
16008 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
16009 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16010 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
16012 (sched_finish): Update accordingly.
16013 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16014 to SCHED_PRESSURE_MODEL.
16015 (add_jump_dependencies): Update call to dep_list_size.
16016 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
16017 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16018 to SCHED_PRESSURE_MODEL.
16019 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
16020 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
16021 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
16022 handling to SCHED_PRESSURE_MODEL.
16024 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16026 * common.opt (fsched-pressure-algorithm=): New option.
16027 * flag-types.h (sched_pressure_algorithm): New enum.
16028 * sched-int.h (sched_pressure_p): Replace with...
16029 (sched_pressure): ...this new variable.
16030 * haifa-sched.c (sched_pressure_p): Replace with...
16031 (sched_pressure): ...this new variable.
16032 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
16033 (update_reg_and_insn_max_reg_pressure, schedule_insn)
16034 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
16035 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
16036 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16037 (sched_analyze_insn): Likewise.
16038 * sched-rgn.c (schedule_region): Likewise.
16039 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
16041 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
16043 * PR middle-end/52997
16044 * ira.c (find_moveable_pseudos): Call resize_reg_info.
16046 PR middle-end/52940
16047 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
16048 * expr.c (convert_move): Honor unsignedp when extending partial int
16050 * genmodes.c (complete_mode): Don't clear component field of partial
16052 (emit_mode_inner): Don't emit it however.
16053 (calc_wider_mode): Partial int modes widen to their component.
16055 2012-04-26 David S. Miller <davem@davemloft.net>
16057 * config/sparc/niagara4.md: New file.
16058 * config/sparc/sparc.md: Include it.
16059 * config/sparc/sparc.c (niagara4_costs): New processor costs.
16060 (sparc_option_override): Use it.
16061 (sparc_use_sched_lookahead): Return 2 for niagara4.
16062 (sparc_issue_rate): Likewise.
16064 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
16065 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
16066 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
16067 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
16068 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
16069 alignaddrldi_vis): Set type to gsr.
16070 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
16071 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
16072 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
16073 v<vis3_shift_patname><mode>3, fmean16_vis,
16074 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
16075 fucmp<code>8<P:mode>_vis): Set type to fga.
16076 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
16077 * config/sparc/niagara.md: Likewise.
16078 * config/sparc/niagara2.md: Likewise.
16079 * config/sparc/ultra3.md: Likewise, and fix type matching for
16080 us3_ialuX reservation.
16082 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16084 * reload.c (find_reloads): Change the loop nesting when trying an
16085 alternative with swapped operands.
16087 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16089 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
16090 comment. Delete unused parameter first_exp_point_map.
16091 (virt_loc_aware_diagnostic_finalizer): Update call.
16093 2012-04-26 Michael Hope <michael.hope@linaro.org>
16094 Richard Earnshaw <rearnsha@arm.com>
16096 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
16097 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
16098 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
16099 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
16101 2012-04-25 Sriraman Tallam <tmsriram@google.com>
16103 * doc/extend.texi: Document avx2 support.
16104 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
16106 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
16109 * config/cris/cris.md ("*andhi_lowpart_v32")
16110 ("*andqi_lowpart_v32"): Change first input-only operand from
16111 a (match_operand ...) to (match_dup 0). Drop alternatives with
16112 const_int-matching constraints for redundancy.
16113 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
16114 three-operand alternative.
16116 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16119 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
16120 instead expand it as zero extension.
16122 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
16125 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
16127 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16129 * common.opt (flag_debug_types_section): Default to 0.
16130 (dwarf_version): Default to 4.
16131 (dwarf_record_gcc_switches): Default to 1.
16132 (dwarf_strict): Default to 0.
16133 * toplev.c (process_options): Don't handle dwarf_strict
16134 or dwarf_version here.
16135 * config/vxworks.c (vxworks_override_options): Don't
16136 test whether dwarf_strict or dwarf_version are negative,
16137 instead test !global_options_set.x_dwarf_*.
16138 * config/darwin.c (darwin_override_options): Default to
16140 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
16141 and -fno-debug-types-section are now the default.
16143 2012-04-25 Jan Hubicka <jh@suse.cz>
16145 * cgraphunit.c: Update toplevel comment.
16146 (tree_rest_of_compilation): Merge into cgraph_expand_function.
16147 (cgraph_analyze_function): Make static.
16148 (cgraph_decide_is_function_needed): Make static.
16149 (cgraph_add_new_function): Use expand_function instead of
16150 rest_of_compilation.
16151 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
16152 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
16154 (cgraph_inline_p): Remove.
16155 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
16156 (init_cgraph): Add comment.
16157 * cgraphbuild.c (record_reference, mark_address, mark_load,
16158 mark_store): Do not call analyze_expr hook.
16159 * cgraph.c: Update toplevel comment.
16160 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
16161 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
16162 Move fere from cgraphunit.c
16163 (cgraph_mark_force_output_node): Move to cgraph.h
16164 * cgraph.h: Reorder so the comments match the function placement.
16165 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
16166 (cgraph_mark_force_output_node): Move here from cgraph.c
16167 * tree.c (free_lang_data): Do not clear analyze_expr hook.
16168 * ipa-inline-transform.c (preserve_function_body_p): New function.
16169 (inline_transform): Update.
16170 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
16171 * langhooks.h (lang_hooks_for_callgraph): Remove.
16172 (lang_hooks): Remove callgraph.
16173 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
16174 * varpool.c: Remove out of date comment.
16175 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
16176 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
16178 2012-04-25 Jan Hubicka <jh@suse.cz>
16180 PR middle-end/53089
16181 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
16182 forward declaration.
16183 (cgraph_finalize_function): Finalize them here.
16184 * symtab.c (dump_symtab): Dump ctors and dtors.
16186 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16188 PR middle-end/52979
16189 * stor-layout.c (get_best_mode): Don't return mode with bitsize
16190 larger than maxbits. Don't compute maxbits modulo align.
16191 Also check that unit bytes long store at bitpos / unit * unit
16192 doesn't affect bits beyond bitregion_end.
16193 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
16194 would not fit into bitregion_start ... bitregion_end + 1 bit region.
16195 (store_split_bit_field): Decrease unit close to end of bitregion_end
16196 if access is restricted in order to avoid mutual recursion.
16198 PR tree-optimization/53058
16199 * double-int.h (double_int_max_value, double_int_min_value): New
16201 * double-int.c (double_int_max_value, double_int_min_value): New
16203 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
16204 or GT_EXPR with double_int_max_value instead of double_int_mask.
16206 2012-04-25 Richard Guenther <rguenther@suse.de>
16208 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
16209 * tree-vect-loop.c (vect_transform_loop): Adjust.
16210 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
16211 the maximum number of iterations for the epilogue loop.
16212 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
16214 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16217 * c-typeck.c (set_nonincremental_init,
16218 set_nonincremental_init_from_string): Pass true instead of false
16219 as IMPLICIT to add_pending_init.
16221 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16223 * c-typeck.c (pop_init_level): Improve diagnostics.
16225 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
16227 * compare-elim.c (try_eliminate_compare): Also handle operands with
16228 implicit extensions.
16230 2012-04-25 Alan Modra <amodra@gmail.com>
16232 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
16233 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
16234 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
16235 (no_global_regs_above): Delete.
16236 (no_global_regs): New function.
16237 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
16238 value for load multiple test.
16239 (savres_routine_syms): Increase size.
16240 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
16241 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
16242 rather than a number of boolean flags. Update all callers.
16243 (rs6000_savres_routine_name): Generate vector save/restore names.
16244 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
16245 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
16246 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
16247 and using_store_multiple. Expand uses. Don't always use r11 as
16248 frame reg when needed for out-of-line saves. Set up initial offset
16249 for out-of-line vector saves when buying stack frame. Handle pointer
16250 reg setup for out-of-line fp save. Emit call to out-of-line vector
16251 save function. Choose r11 or r12 for vrsave reg when available for
16253 (rs6000_output_function_prologue): Don't emit .extern for ELF.
16254 (rs6000_emit_epilogue): Choose a better frame reg when restoring
16255 from back-chain to suit out-of-line vector restore functions. Emit
16256 call to out-of-line vector restore function. Adjust register used
16257 for cr restore. Tweak pointer register setup for gpr restore.
16258 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
16260 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
16261 (V_SAVE_INLINE): Define.
16262 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
16264 2012-04-25 Alan Modra <amodra@gmail.com>
16266 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
16267 out-of-line save/restore for large frames. Don't disable
16268 out-of-line saves on ABI_AIX when using static chain reg.
16269 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
16270 clobber static chain reg, and tweak for out-of-line gpr saves
16273 2012-04-25 Alan Modra <amodra@gmail.com>
16275 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
16276 (rs6000_emit_prologue): Use the above to catch register overlap.
16278 2012-04-25 Alan Modra <amodra@gmail.com>
16280 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
16281 decl. Move logic selecting update reg to callers. Update all callers.
16282 (rs6000_emit_allocate_stack): Add copy_off param.
16283 (emit_frame_save): Don't handle reg+reg addressing.
16284 (ptr_regno_for_savres): New function, extracted from..
16285 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
16286 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
16287 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
16288 frame offset adjustment for out-of-line save with copy from sp.
16289 Simplify condition controlling whether cr is saved early or
16290 late. Use ptr_regno_for_savres to verify correct reg is set
16291 up for out-of-line saves. Pass the actual pointer reg used to
16292 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
16293 function. Rearrange spe vars so code is similar to that
16294 elsewhere in this function. Don't update frame_off when spe
16295 save code will restore r11. Use emit_frame_save for spe and
16296 gpr saves. Consolidate darwin out-of-line gpr setup with that
16297 for other abis. Don't assume frame_offset is zero and frame
16298 reg is sp when setting up altivec reg saves, and calculate
16299 exact offset requirement.
16300 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
16301 spe restore code. Consolidate darwin out-of-line gpr setup
16302 with that for other abis.
16304 2012-04-25 Alan Modra <amodra@gmail.com>
16306 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
16307 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
16309 (emit_frame_save): Delete frame_ptr param. Rename total_size to
16311 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
16312 and emit_frame_save calls. Cope with possibly missing note.
16314 2012-04-24 Sriraman Tallam <tmsriram@google.com>
16316 * config/i386/i386.c (build_processor_model_struct): New function.
16317 (make_var_decl): New function.
16318 (fold_builtin_cpu): New function.
16319 (ix86_fold_builtin): New function.
16320 (make_cpu_type_builtin): New function.
16321 (ix86_init_platform_type_builtins): New function.
16322 (ix86_expand_builtin): Expand new builtins by folding them.
16323 (ix86_init_builtins): Make new builtins to detect CPU type.
16324 (TARGET_FOLD_BUILTIN): New macro.
16325 (IX86_BUILTIN_CPU_INIT): New enum value.
16326 (IX86_BUILTIN_CPU_IS): New enum value.
16327 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
16328 * config/i386/i386-builtin-types.def: New function type.
16329 * testsuite/gcc.target/builtin_target.c: New testcase.
16330 * doc/extend.texi: Document builtins.
16332 2012-04-24 Olivier Hainque <hainque@adacore.com>
16334 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
16335 * toplev.c (process_options): Default to dwarf_version 2.
16336 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
16337 and dwarf_version 2.
16339 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16341 * tree-pretty-print.h (default_tree_printer): Do not declare.
16342 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
16344 (default_tree_diagnostic_starter): Make static.
16345 (default_tree_printer): Move to here. Make static.
16346 (tree_diagnostics_defaults): New.
16347 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
16348 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
16349 * toplev.c: Do not include tree-pass.h.
16350 (default_tree_printer): Move from here.
16351 (general_init): Use tree_diagnostics_defaults.
16353 2012-04-24 Chao-ying Fu <fu@mips.com>
16355 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
16356 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
16357 * config/mips/gnu-user.h
16358 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
16359 (GNU_USER_TARGET_LINK_SPEC): New define.
16360 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16361 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
16362 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
16363 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
16364 GNU_USER_TARGET_ENDFILE_SPEC.
16365 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
16366 (GNU_USER_TARGET_LINK_SPEC): New define.
16367 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16368 * config/mips/linux-common.h: New file.
16370 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16373 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
16374 (altivec_build_resolved_builtin): Call fully_fold_convert.
16376 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
16379 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
16381 2012-04-24 Richard Guenther <rguenther@suse.de>
16383 PR tree-optimization/53085
16384 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
16387 2012-04-24 Richard Guenther <rguenther@suse.de>
16389 * tree-if-conv.c (main_tree_if_conversion): Move bb under
16392 2012-04-24 Jim Meyering <meyering@redhat.com>
16394 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
16395 absence of an define_enum call.
16397 2012-04-24 Richard Guenther <rguenther@suse.de>
16399 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
16400 the epilogue loop is not re-used as unvectorized version
16401 record the its maximum number of iterations.
16403 2012-04-24 Andrew Pinski <apinski@cavium.com>
16405 * tree-ssa-forwprop.c (simplify_bitwise_binary):
16406 Don't directly use def1/def2.
16408 2012-04-24 Richard Guenther <rguenther@suse.de>
16410 PR tree-optimization/53098
16411 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
16414 2012-04-24 Andrew Pinski <apinski@cavium.com>
16417 * tree-ssa-forwprop.c (defcodefor_name): New function.
16418 (simplify_bitwise_binary): Use defcodefor_name instead of manually
16419 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
16420 Simplify "(~X | Y) & X" to "X & Y" and
16421 "(~X & Y) | X" to "X | Y".
16423 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16425 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
16426 validate_change to add clobbers if IN_GROUP is nonzero.
16427 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
16428 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
16430 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
16432 * config/s390/s390.c (insn_invalid_p): Likewise.
16434 2012-04-24 Jakub Jelinek <jakub@redhat.com>
16436 PR middle-end/53084
16437 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
16438 (output_addressed_constants): Likewise.
16440 PR middle-end/52999
16441 * varasm.c (get_section): Don't ICE for section conflicts with
16442 built-in section kinds.
16444 2012-04-23 DJ Delorie <dj@redhat.com>
16446 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
16447 (LIBSTDCXX): Change to CPP2.
16449 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
16452 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
16455 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
16457 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
16458 (*addsi_2_zext): Ditto.
16459 (*add<mode>_3): Ditto.
16460 (*addsi_3_zext): Ditto.
16461 (*add<mode>_5): Ditto.
16463 2012-04-23 Andrew Pinski <apinski@cavium.com>
16465 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
16466 (C & B) to (A OP0) & B.
16468 2012-04-23 Martin Jambor <mjambor@suse.cz>
16470 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
16471 temporaries created for a bitfield (reverting revision 122014).
16473 2012-04-23 Richard Guenther <rguenther@suse.de>
16475 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
16476 the condition using is_gimple_condexpr and avoid the not necessary
16478 (set_prologue_iterations): Likewise.
16479 (vect_loop_versioning): Likewise.
16481 2012-04-23 Richard Guenther <rguenther@suse.de>
16483 PR tree-optimization/53070
16484 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
16485 (main_tree_if_conversion): Verify we succeeded in that.
16487 2012-04-23 Jan Hubicka <jh@suse.cz>
16489 * lto-symtab.c (lto_cgraph_replace_node): Do not call
16490 mark_reahcable_node.
16491 * cgraph.c (cgraph_remove_node): Do not clear reachable.
16492 (cgraph_mark_reachable_node): Remove.
16493 (cgraph_mark_force_output_node): Do not set reachable.
16494 (dump_cgraph_node): Do not dump reachable.
16495 (cgraph_create_virtual_clone): Do not set reachable.
16496 * cgraph.h (cgraph_node): Remove reachable flag.
16497 (varpool_node): Remove reachable flag.
16498 (cgraph_mark_if_needed): Remove.
16499 (cgraph_mark_reachable_node): Remove.
16500 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
16501 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
16503 (cgraph_add_new_function): Likewise.
16504 (cgraph_mark_if_needed): Remove.
16505 (cgraph_analyze_function): Do not set target as reachable.
16506 (process_function_and_variable_attributes): Do not care about
16508 (cgraph_analyze_functions): Do not set reachable flags.
16509 (cgraph_mark_functions_to_output): Do not check reachability.
16510 (cgraph_copy_node_for_versioning): Do not set reachable flag.
16511 (dbxout_expand_expr): Update.
16512 * c-decl.c (merge_decls): Do not track changed externs.
16513 * ipa.c: Include pointer-set.h
16514 (enqueue_cgraph_node): Use reachable pointer set.
16515 (process_references): Likewise.
16516 (cgraph_remove_unreachable_nodes): Likewise.
16517 (whole_program_function_and_variable_visibility): Do not recompute
16519 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
16521 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
16523 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
16525 2012-04-23 Richard Guenther <rguenther@suse.de>
16528 * c-typeck.c (build_binary_op): Fix typo.
16530 2012-04-23 Jakub Jelinek <jakub@redhat.com>
16532 PR tree-optimizations/52891
16533 * tree-vect-patterns.c (adjust_bool_pattern): Use
16534 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
16535 but with non-standard precision.
16537 2012-04-22 Jan Hubicka <jh@suse.cz>
16539 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
16542 2012-04-22 Jan Hubicka <jh@suse.cz>
16544 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
16545 * cgraphbuild.c (record_reference, record_type_list, mark_address,
16546 mark_load, mark_store): Do not mark varpool nodes as needed.
16547 * cgraph.c (cgraph_new_nodes): Remove.
16548 (cgraph_create_function_alias): Do not mark nodes as reachable.
16549 (cgraph_add_thunk): Likewise.
16550 (cgraph_mark_reachable_node): Do not manage the queue.
16551 * cgraph.h (cgraph_node): Remove next_needed.
16552 (varpool_nodes_queue): Remove next_needed and prev_needed.
16553 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
16554 (cgraph_new_nodes): Declare.
16555 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
16556 (varpool_analyze_pending_decls): Remove.
16557 (varpool_analyze_node): New.
16558 (varpool_mark_needed_node): Remove.
16559 (varpool_first_variable, varpool_next_variable): New inlines.
16560 (varpool_first_static_initializer, varpool_next_static_initializer):
16562 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
16563 (varpool_first_defined_variable): New inline.
16564 (varpool_next_defined_variable): New inline
16565 (FOR_EACH_VARIABLE): Reimplement.
16566 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
16567 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
16569 * cgraphunit.c (cgraph_new_nodes): Declare here.
16570 (enqueue_node): New function.
16571 (cgraph_process_new_functions): update for new
16572 node set; when constructing cgraph enqueue node for processing.
16573 (cgraph_add_new_function): Use new node set.
16574 (process_function_and_variable_attributes): Do not set varpool needed
16576 (referred_to_p): New function.
16577 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
16578 when varpool is in construction.
16579 (cgraph_analyze_functions): Rewrite.
16580 (cgraph_expand_all_functions): Update.
16581 (cgraph_output_in_order): Do not analyze pending decls; do not set
16583 (cgraph_optimize): Do not analyze pending decls.
16584 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
16585 in other partition; do not mark node as needed.
16586 * dwarf2out.c (reference_to_unused): Use analyzed flag.
16587 (premark_types_used_by_global_vars_helper): Likewise.
16588 * ipa.c (process_references): Do not call varpool_mark_needed_node.
16589 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
16591 (function_and_variable_visibility): Do not mark node as needed.
16592 (whole_program_function_and_variable_visibility): Likewise.
16593 * Makefile.in (gt-varpool.h): No longer needed.
16594 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
16595 (ipa_write_summaries): Do not use needed flag.
16596 * varpool.c: Do not include gt-varpool.h
16597 (x_varpool_nodes_queue, x_varpool_last_needed_node,
16598 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
16599 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
16601 (varpool_remove_node): Do not update the lists.
16602 (dump_varpool_node): Do not dump needed flag.
16603 (varpool_enqueue_needed_node): Remove.
16604 (varpool_mark_needed_node): Remove.
16605 (varpool_reset_queue): Remove.
16606 (varpool_finalize_decl): Move to cgraphunit.c
16607 (varpool_analyze_node): New functions based on former
16608 varpool_analyze_pending_decls.
16609 (varpool_analyze_pending_decls): Remove.
16610 (varpool_assemble_decl): Do not update the lists.
16611 (enqueue_node): New function.
16612 (varpool_remove_unreferenced_decls): Rewrite.
16613 (varpool_empty_needed_queue): Remove.
16614 (add_new_static_var): Do not mark node as needed.
16615 (varpool_create_variable_alias): Handle expansion state
16617 * except.c (output_ttype): Do not mark node as needed.
16618 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
16619 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
16621 * tree-switch-conversion.c (build_one_array): Likewise.
16623 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16626 * doc/invoke.texi (pedantic): Rename to Wpedantic.
16627 * common.opt (Wpedantic): New.
16628 (pedantic): Alias Wpedantic.
16629 * diagnostic.c (warning_at): Likewise.
16630 * c-decl.c (diagnose_mismatched_decls): Likewise.
16631 (build_array_declarator): Likewise.
16632 (mark_forward_parm_decls):
16633 (check_bitfield_type_and_width): Likewise.
16634 (grokdeclarator): Likewise.
16635 (grokfield): Likewise.
16636 (finish_struct): Likewise.
16637 (build_enumerator): Likewise.
16638 (store_parm_decls_oldstyle): Likewise.
16639 (declspecs_add_qual): Likewise.
16640 (declspecs_add_type): Likewise.
16641 (finish_declspecs): Likewise.
16642 * c-typeck.c (composite_type): Likewise.
16643 (comp_target_types): Likewise.
16644 (build_array_ref): Likewise.
16645 (pointer_diff): Likewise.
16646 (build_unary_op): Likewise.
16647 (build_conditional_expr): Likewise.
16648 (build_c_cast): Likewise.
16649 (convert_for_assignment): Likewise.
16650 (maybe_warn_string_init): Likewise.
16651 (digest_init): Likewise.
16652 (pop_init_level): Likewise.
16653 (set_init_index): Likewise.
16654 (c_finish_goto_label): Likewise.
16655 (c_finish_return): Likewise.
16656 (do_case): Likewise.
16657 (build_binary_op): Likewise.
16658 * c-parser.c (static): Likewise.
16659 (c_parser_external_declaration): Likewise.
16660 (c_parser_declaration_or_fndef): Likewise.
16661 (c_parser_static_assert_declaration_no_se): Likewise.
16662 (c_parser_enum_specifier): Likewise.
16663 (c_parser_struct_or_union_specifier): Likewise.
16664 (c_parser_struct_declaration): Likewise.
16665 (c_parser_alignas_specifier): Likewise.
16666 (c_parser_braced_init): Likewise.
16667 (c_parser_initelt): Likewise.
16668 (c_parser_compound_statement_nostart): Likewise.
16669 (c_parser_conditional_expression): Likewise.
16670 (c_parser_alignof_expression): Likewise.
16671 (c_parser_postfix_expression): Likewise.
16672 (c_parser_postfix_expression_after_paren_): Likewise.
16673 (c_parser_objc_class_instance_variables): Likewise.
16674 (c_parser_objc_method_definition): Likewise.
16675 (c_parser_objc_methodprotolist): Likewise.
16677 2012-04-22 Ian Lance Taylor <iant@google.com>
16679 * godump.c (go_output_typedef): Dump size of structs.
16681 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
16683 Correcting transform_to_exit_first_loop + fix to PR46886
16684 * tree-parloops.c (transform_to_exit_first_loop): Remove
16685 setting of number of iterations according to the loop pattern.
16686 Duplicate from entry to exit->src instead of loop->latch.
16687 (pallelize_loops): Remove the condition preventing do-while loops.
16688 * tree-cfg.c (bool bb_in_region_p): New.
16689 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
16690 Adjust redirection of the duplicated iteration.
16692 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16695 * rtl.def (ADDRESS): Use "i" rather than "w".
16696 * rtl.h (find_base_term): Delete.
16697 (may_be_sp_based_p): Declare.
16698 * rtl.c (rtx_code_size): Remove ADDRESS special case.
16699 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
16700 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
16701 * alias.c: ...here.
16702 (find_base_term): Make static.
16703 (may_be_sp_based_p): New function.
16704 * dse.c (record_store): Use it.
16705 * store-motion.c (store_killed_in_insn): Likewise.
16707 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16709 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
16711 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
16714 * c-typeck.c (inform_declaration): New.
16715 (build_function_call_vec): Do not pretty-print
16716 expressions when caret is enabled.
16717 (convert_arguments): Use inform_declaration.
16719 2012-04-20 Jim Meyering <meyering@redhat.com>
16721 * genmodes.c (make_complex_modes): Don't truncate a mode name of
16722 length 7 or more when prepending a "C". Suggested by Richard Guenther.
16724 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16726 PR rtl-optimization/44214
16727 * fold-const.c (exact_inverse): New function.
16728 (fold_binary_loc): Fold vector and complex division by constant into
16729 multiply by recripocal with flag_reciprocal_math; fold vector division
16730 by constant into multiply by reciprocal with exact inverse.
16732 2012-04-20 Jan Hubicka <jh@suse.cz>
16734 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
16736 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
16737 (cgraph_remove_node): Update.
16738 (cgraph_mark_needed_node): Remove.
16739 (cgraph_mark_force_output_node): New.
16740 (dump_cgraph_node): Do not dump needed flag.
16741 (cgraph_node_cannot_be_local_p_1): Update.
16742 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
16743 * cgraph.h (symtab_node_base): Add force_output flag.
16744 (cgraph_node): Remove needed flag.
16745 (varpool_node): Remove force_output flag.
16746 (cgraph_mark_needed_node): Remove.
16747 (cgraph_mark_force_output_node): New.
16748 (cgraph_only_called_directly_or_aliased_p,
16749 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
16750 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
16751 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
16752 (cgraph_add_new_function): Update.
16753 (cgraph_mark_if_needed): Update.
16754 (verify_cgraph_node): Update.
16755 (cgraph_analyze_function): Alias target is reachable.
16756 (process_function_and_variable_attributes): Update: externally_visible
16757 flag makes function reachable.
16758 (cgraph_analyze_functions): Update dumping.
16759 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
16760 input_overwrite_node, input_varpool_node): Update streaming.
16761 * lto-streamer-out.c (produce_symtab): Use force_output.
16762 * ipa.c (process_references): Weakrefs must be processed.
16763 (cgraph_remove_unreachable_nodes): Likewise; update for new
16765 (varpool_externally_visible_p): Weakrefs are externally visible
16766 even if they are not.
16767 (function_and_variable_visibility): Update; when processing alias
16768 pair force the targets to be output.
16769 (whole_program_function_and_variable_visility): Use
16770 mark_reachable_node.
16771 * trans-mem.c (ipa_tm_mark_needed_node): Remove
16772 (ipa_tm_mark_force_output_node): New function.
16773 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
16774 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
16776 * varasm.c (mark_decl_referenced): Update.
16777 (find_decl_and_mark_needed): Remove.
16778 (find_decl): New function.
16779 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
16780 alias targets as needed.
16781 (dump_tm_clone_pairs): Update.
16782 * tree-inline.c (copy_bb): Update check.
16783 * symtab.c (dump_symtab_base): Dump force_output.
16784 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
16785 * passes.c (execute_todo): Fix dumping.
16786 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
16787 (varpool_analyze_pending_decls): Alias target is reachable.
16788 (varpool_create_variable_alias): Finalize weakrefs.
16790 2012-04-20 Jakub Jelinek <jakub@redhat.com>
16793 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
16794 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
16795 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
16796 macros instead of constants.
16797 * dse.c (record_store): Check for SP ADDRESS by comparing
16798 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
16799 XEXP to be stack_pointer_rtx.
16801 2012-04-20 Richard Guenther <rguenther@suse.de>
16803 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
16804 update_call_from_tree when propagating into a call.
16806 2012-04-20 Alan Modra <amodra@gmail.com>
16808 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
16809 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
16810 sp_offset to frame_off. Move world save code earlier.
16812 2012-04-20 Richard Guenther <rguenther@suse.de>
16814 PR tree-optimization/53050
16815 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
16816 Do only one transform on COND_EXPRs at the same time.
16818 2012-04-19 Jan Hubicka <jh@suse.cz>
16820 * symtab.c (dump_symtab_base): Revert accidental checkin.
16822 2012-04-20 Alan Modra <amodra@gmail.com>
16825 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
16826 static chain, set REST_INLINE_FPRS too.
16828 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
16830 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
16833 2012-04-20 Richard Guenther <rguenther@suse.de>
16835 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
16836 loops that can never run more often than the vectorization factor.
16838 2012-04-19 Jan Hubicka <jh@suse.cz>
16840 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
16842 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
16844 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
16846 2012-04-19 Jim Meyering <meyering@redhat.com>
16848 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
16849 We verified above that the string(including trailing NUL) fits in buf,
16850 so just use memcpy.
16852 2012-04-19 Richard Guenther <rguenther@suse.de>
16854 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
16855 for dumping DECL_SECTION_NAME.
16857 2012-04-19 Michael Matz <matz@suse.de>
16859 PR middle-end/52977
16860 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
16861 (struct tree_vector): Adjust GTY length.
16862 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
16864 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
16866 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
16867 caller emitted the length calulation already.
16868 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
16869 before handling any of the fields for structs.
16871 2012-04-19 Richard Guenther <rguenther@suse.de>
16873 PR tree-optimization/53031
16874 * tree-vrp.c (adjust_range_with_scev): Revert back to
16875 using max_loop_iterations.
16877 2012-04-19 Michael Matz <matz@suse.de>
16879 * diagnostic.c (emit_diagnostic): Move va_end call after user
16881 (warning, warning_at, pedwarn, permerror): Ditto.
16883 2012-04-19 Richard Guenther <rguenther@suse.de>
16885 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
16888 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
16891 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
16892 the case *(X+const).
16894 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16896 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
16898 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16901 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
16902 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
16904 2012-04-19 Richard Guenther <rguenther@suse.de>
16906 PR rtl-optimization/44688
16907 * loop-iv.c (determine_max_iter): Only return max_iter.
16908 (iv_number_of_iterations): Also use the recorded loop bound
16909 on the maximum number of iterations.
16910 * loop-unroll.c (decide_unroll_runtime_iterations): Use
16911 max_iter to avoid unrolling loops that do not roll.
16912 (decide_unroll_stupid): Likewise.
16914 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16916 * targhooks.c (default_case_values_threshold): Fix code style nit.
16918 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
16919 case range and type folding from here...
16920 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
16921 type, as documented in tree.def.
16923 2012-04-18 Jan Hubicka <jh@suse.cz>
16925 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
16927 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
16928 cgraph hash and same comdat groups.
16929 (cgraph_optimize): Verify symbol table.
16930 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
16931 (dissolve_same_comdat_group_list): Work on symtab nodes.
16932 (function_and_variable_visibility): Dissolve variable same comdat group
16934 * symtab.c: Include timevar.h
16935 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
16937 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16939 * tree-switch-conversion.c (info): Remove global pass info.
16940 (check_range, check_process_case, check_final_bb, create_temp_arrays,
16941 free_temp_arrays, gather_default_values, build_constructors,
16942 array_value_type, build_one_array, build_arrays, gen_def_assigns,
16943 fix_phi_nodes, gen_inbound_check): Pass info around from ...
16944 (process_switch): ... here. Unify message format. Return a const
16945 char pointer to the failure reason message.
16946 (do_switchconv): Unify message format. Update process_switch usage.
16948 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
16949 * tree-cfg.c (edge_to_cases): Fix documentation.
16951 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
16953 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
16955 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16957 PR tree-optimization/52976
16958 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
16959 (possibly_move_powi): New function.
16960 (rewrite_expr_tree): Call possibly_move_powi.
16961 (rewrite_expr_tree_parallel): Likewise.
16962 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
16963 call add_to_ops_vec instead.
16965 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16967 PR tree-optimization/52976
16968 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
16969 (decrement_power): Likewise.
16970 (propagate_op_to_single_use): Likewise.
16971 (zero_one_operation): Handle __builtin_pow* calls in linearized
16972 expression trees; factor logic into propagate_op_to_single_use.
16973 (undistribute_ops_list): Allow operands with repeat counts > 1.
16975 2012-04-18 Richard Guenther <rguenther@suse.de>
16977 PR tree-optimization/44688
16978 * cfgloop.h (record_niter_bound): Declare.
16979 * tree-ssa-loop-niter.c (record_niter_bound): Export.
16980 Update the estimation with the upper bound here...
16981 (estimate_numbers_of_iterations_loop): ... instead of here.
16982 Do not forcefully reset a recorded upper bound.
16983 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
16984 Record the maximum number of loop iterations of the prologue loop.
16986 2012-04-18 Jan Hubicka <jh@suse.cz>
16988 * lto-symtab.c (lto_cgraph_replace_node): Update.
16989 * cgraphbuild.c (record_reference, record_type_list,
16990 record_eh_tables, mark_address, mark_load, mark_store): Update.
16991 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
16992 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
16994 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
16995 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
16996 * reload.c: Fix typo in comment.
16997 * rtlanal.c: Likewise.
16998 * tree-emultls.c (gen_emutls_addr): Update.
16999 * ipa-reference.c (analyze_function): Update.
17000 * cgraphunit.c (cgraph_analyze_function,
17001 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
17003 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
17004 (ipa_remove_reference): Likewise.
17005 (ipa_remove_all_refering): Rename to ...
17006 (ipa_remove_all_referring): ... this one; update.
17007 (ipa_dump_references): Update.
17008 (ipa_dump_referring): Update.
17009 (ipa_clone_references): Update.
17010 (ipa_clone_refering): Rename to ...
17011 (ipa_clone_referring): ... this one; update.
17012 (ipa_ref_cannot_lead_to_return): Update.
17013 (ipa_ref_has_aliases_p): Update.
17014 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
17016 (ipa_ref_type): Remove.
17017 (ipa_ref_ptr_u): Remove.
17018 (ipa_ref): Remove referencing, refered, refered_index, refering_type
17019 and refered_type; add referring, referred and referred_index.
17020 (ipa_ref_list): Rename refering to referring.
17021 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
17022 ipa_clone_references, ipa_clone_referring): Update prototypes.
17023 * lto-cgraph.c (referenced_from_other_partition_p): Update.
17024 (lto_output_ref): Update.
17025 (add_references): Update.
17026 (input_varpool_node): Update.
17027 (input_refs): Update.
17028 * ipa-ref-inline.h (ipa_ref_node): Update.
17029 (ipa_ref_varpool_node): Update.
17030 (ipa_ref_referring_node): Update.
17031 (ipa_ref_referring_varpool_node): Update.
17032 (ipa_ref_referring_ref_list): Update.
17033 (ipa_ref_referred_ref_list): Update.
17034 (ipa_ref_list_first_referring): Update.
17035 (ipa_empty_ref_list): Update.
17036 (ipa_ref_list_refering_iterate): Rename to ...
17037 (ipa_ref_list_referring_iterate): ... this one.
17038 * cse.c: Update comment.
17039 * ipa-utils.c (ipa_reverse_postorder): Update.
17040 * tree-ssa-alias.c: Update.
17041 * ipa-inline.c (reset_edge_caches): Update.
17042 (update_caller_keys): Update.
17043 * ipa-inline.h: Update comments.
17044 * jump.c: Update comment.
17045 * alias.c: Likewise.
17046 * ipa.c (process_references): Update.
17047 (cgraph_remove_unreachable_nodes): Likewise.
17048 (ipa_discover_readonly_nonaddressable_var): Likewise.
17049 (cgraph_address_taken_from_non_vtable_p): Likewise.
17050 * trans-mem.c (ipa_tm_execute): Update.
17051 * simplify-rtx.c: Fix comment.
17052 * rtl.c: Fix comment.
17053 * symtab.c (symtab_unregister_node): Update.
17054 * varpool.c (dump_varpool_node): Update.
17055 (varpool_analyze_pending_decls): Update.
17056 (assemble_aliases): Update.
17057 (varpool_for_node_and_aliases): Update.
17059 2012-04-18 Richard Guenther <rguenther@suse.de>
17061 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
17062 use_undefined_p parameter.
17063 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
17064 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
17066 (estimate_numbers_of_iterations): Likewise.
17067 (estimated_loop_iterations): Adjust.
17068 (max_loop_iterations): Likewise.
17069 (scev_probably_wraps_p): Likewise.
17070 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
17071 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
17072 not max_loop_iterations.
17073 (execute_vrp): Remove explicit number of iterations estimation.
17075 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
17077 * config/i386/linux-common.h: New.
17079 * config.gcc: Add i386/linux-common.h before
17080 all i386/linux.h and i386/linux64.h usages.
17082 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
17083 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17084 * config/i386/gnu-user64.h: Likewise.
17086 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
17087 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
17088 (GNU_USER_TARGET_MATHFILE_SPEC): New.
17089 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
17091 2012-04-18 Jan Hubicka <jh@suse.cz>
17093 * cgraph.c (cgraph_node_name): Remove.
17094 (dump_cgraph_node): Use dump_symtab_base; reformat.
17095 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
17096 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
17098 (cgraph_node_name, varpool_node_name): Remove.
17099 (cgraph_node_asm_name, varpool_node_asm_name,
17100 cgraph_node_name, varpool_node_name): New.
17101 * tree-pass.h (TODO_dump_cgraph): Rename to ...
17102 (TODO_dump_symtab): ... this one.
17103 * ipa-cp (pass_ipa_cp): Update.
17104 * ia-reference.c (generate_summary, read_write_all_from_decl,
17105 propagate, ipa_reference_read_optimization_summary): Update.
17106 * cgraphunit.c (cgraph_analyze_functions): Update.
17107 (cgraph_optimize): Update.
17108 * ipa-ref.c (ipa_dump_references): Update.
17109 (ipa_dump_refering): Update.
17110 * ipa-inline.c (pass_ipa_inline): Update.
17111 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
17112 * ipa.c (pass_ipa_function_visibility,
17113 pass_ipa_whole_program_visibility): Update.
17114 * tree-sra.c (pass_early_ipa_sra): Update.
17115 * symtab.c: Include langhooks.h
17116 (symtab_node_asm_name): New.
17117 (symtab_node_name): New.
17118 (symtab_type_names): New static var.
17119 (dump_symtab_base): New.
17120 (dump_symtab_node, dump_symtab): New.
17121 (debug_symtab_node, debug_symtab): New.
17122 * tree-ssa-structalias.c: Dump symbol table.
17123 * pases.c (execute_todo): Handle TODO_dump_symtab instead
17124 of TODO_dump_cgraph.
17125 * varpoo.c (varpool_node_name): Remove.
17126 (dump_varpool_node): Use dump_symtab_base; reformat.
17128 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
17130 * doc/invoke.texi (Language Independent Options): @item should be
17133 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17136 * rtl.c (rtx_code_size): Handle ADDRESS.
17138 2012-04-17 Tom de Vries <tom@codesourcery.com>
17140 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
17141 is not a STMT_LIST.
17143 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
17146 * config/i386/sync.md (atomic_<code><mode>): Rename to
17147 atomic_<logic><mode>.
17149 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17151 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
17152 * alias.c (reg_base_value): Expand and update comment.
17153 (arg_base_value): New variable.
17154 (unique_id): Move up file.
17155 (unique_base_value, unique_base_value_p, known_base_value_p): New.
17156 (find_base_value): Use arg_base_value and known_base_value_p.
17157 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
17158 (find_base_term): Use known_base_value_p.
17159 (base_alias_check): Use unique_base_value_p.
17160 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
17161 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
17163 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
17165 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
17167 2012-04-17 Michael Matz <matz@suse.de>
17169 PR tree-optimization/18437
17170 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
17171 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
17172 (vect_check_strided_load): Declare.
17173 * tree-vect-data-refs.c (vect_check_strided_load): New function.
17174 (vect_analyze_data_refs): Use it to accept strided loads.
17175 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
17177 2012-04-17 Richard Guenther <rguenther@suse.de>
17179 PR middle-end/53011
17180 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
17181 loops when redirecting an entry or latch edge.
17183 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
17185 * sel-sched.c (sel_global_init): Revert previous change.
17187 2012-04-17 Richard Guenther <rguenther@suse.de>
17189 * tree-flow.h (array_at_struct_end_p): Move declaration ...
17190 * tree.h (array_at_struct_end_p): ... here.
17191 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
17192 * expr.c (array_at_struct_end_p): ... here. Rewrite.
17194 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
17196 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
17197 COST_TABLE): Remove.
17198 (estimate_case_costs): Remove.
17199 (expand_case): Do not call estimate_case_costs
17200 to set use_cost_table.
17201 (balance_case_nodes): Do not use use_cost_table.
17203 2012-04-16 Jan Hubicka <jh@suse.cz>
17205 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
17206 (hash_node, eq_node): Remove.
17207 (cgraph_create_node): Do not handle hashtable.
17208 (cgraph_get_node): Remove.
17209 (cgraph_insert_node_to_hashtable): Remove.
17210 (hash_node_by_assembler_name): Remove.
17211 (eq_assembler_name): Remove.
17212 (cgraph_node_for_asm): Rewrite.
17213 (cgraph_find_replacement_node): Break out from ...
17214 (cgraph_remove_node): ... here; do not maintain hashtables.
17215 (change_decl_assembler_name): Remove.
17216 (cgraph_clone_node): Do not maintain hashtables.
17217 * cgraph.h (const_symtab_node): New typedef.
17218 (cgraph_insert_node_to_hashtable): Remove.
17219 (symtab_get_node, symtab_node_for_asm,
17220 symtab_insert_node_to_hashtable): Declare.
17221 (cgraph_find_replacement_node): Declare.
17222 (cgraph_get_node, varpool_get_node): Turn into inlines.
17223 (cgraph, varpool): Work sanely on NULL pointers.
17224 (FOR_EACH_SYMBOL): New walker.
17225 * ipa-inline-transform.c (save_inline_function_body): Use
17226 symtab_insert_node_to_hashtable.
17227 * symtab.c: Include ggc.h and diagnostics.h
17228 (symtab_hash, assembler_name_hash): New static vars;
17229 (hash_node, eq_node, hash_node_by_assembler_name,
17230 eq_assembler_name, insert_to_assembler_name_hash,
17231 unlink_from_assembler_name_hash): New.
17232 (symtab_register_node): Update hashtables.
17233 (symtab_insert_node_to_hashtable): New.
17234 (symtab_unregister_node): Update hashtables.
17235 (symtab_get_node): New.
17236 (symtab_node_for_asm): New.
17237 (change_decl_assembler_name): New.
17238 * Makefile.in (symtab.o): Needs GTY.
17239 * varpool.c (varpool_hash): Remove.
17240 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
17241 (varpool_node): Rewrite using varpool_get_node.
17242 (varpool_remove_node): DO not maintain hashtables.
17243 (varpool_node_for_asm): Rewrite.
17245 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
17247 * doc/invoke.texi: Copy-edit to put verbs in the present tense
17248 when describing the current behavior of GCC.
17250 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
17252 * genemit.c (gen_exp): Remove ADDRESS handling.
17253 * genoutput.c (scan_operands): Likewise.
17254 * genpeep.c (match_rtx): Likewise.
17255 * genrecog.c (add_to_sequence): Likewise.
17257 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
17259 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
17261 2012-04-16 Martin Jambor <mjambor@suse.cz>
17263 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
17266 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
17269 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
17270 hints for 'A' operand types.
17272 2012-04-16 Jan Hubicka <jh@suse.cz>
17274 * cgraph.h (symtab_node_base): Add next and previous pointers.
17275 (cgraph_node): Remove next and preivous pointers.
17276 (varpool_node): Likewise; remove next/previous GTY marker;
17277 it is not type safe.
17278 (symtab_node_def): Update GTY marker
17279 (x_cgraph_nodes, cgraph_nodes): Remove.
17280 (symtab_nodes): New function.
17281 (cgraph_order): Rename to ...
17282 (symtab_order): ... this one.
17283 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
17285 (x_varpool_nodes, varpool_nodes): Remove.
17286 (FOR_EACH_STATIC_VARIABLE): Update.
17287 (symtab_function_p, symtab_variable_p): New function.
17288 (FOR_EACH_VARIABLE): Update.
17289 (varpool_first_variable, varpool_next_variable): New functions.
17290 (FOR_EACH_VARIABLE): Update.
17291 (cgraph_first_defined_function): Update.
17292 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
17293 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
17294 (cgraph_first_function, cgraph_next_function): New.
17295 (FOR_EACH_FUNCTION): Update.
17296 (cgraph_first_function_with_gimple_body,
17297 cgraph_next_function_with_gimple_body): Update.
17298 * symtab.c: New file.
17299 * cgraph.c: Update copyright dates.
17300 (x_cgraph_nodes, cgraph_order): Remove.
17301 (NEXT_FREE_NODE): Update.
17302 (SET_NEXT_FREE_NODE): New.
17303 (cgraph_create_node_1): Remove common code.
17304 (cgraph_create_node): Remove common code; call symtab_register_node.
17305 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
17306 (cgraph_add_asm_node): Update.
17307 (cgraph_clone_node): Register new node.
17308 * cgraphunit.c (process_function_and_variable_attributes): Update.
17309 (cgraph_analyze_functions): Update.
17310 (cgraph_analyze_functions): Update.
17311 (cgraph_output_in_order): Update.
17312 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
17314 * ipa-inline.c (recursive_inlining): Update.
17315 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
17316 * ipa.c (cgraph_remove_unreachable_nodes): Update.
17317 * Makefile.in: Add symtab.o
17318 * varpool.c (x_varpool_nodes): Remove
17319 (varpool_node): Remove common code; call symtab_register_node.
17320 (varpool_remove_node): Remove common code; call symtab_unregister_node.
17322 2012-04-16 Richard Guenther <rguenther@suse.de>
17324 PR middle-end/52977
17325 * tree.h (VECTOR_CST_NELTS): Adjust.
17326 (struct tree_vector): Add explicit length field.
17327 (make_vector_stat): Declare.
17328 (make_vector): Define.
17329 * tree.c (make_vector_stat): New function.
17330 (build_vector_stat): Use it.
17331 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
17333 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17335 PR tree-optimization/52976
17336 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
17337 (undistribute_ops_list): Ops with repeat counts aren't eligible for
17339 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
17341 2012-04-16 Jan Hubicka <jh@suse.cz>
17343 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
17345 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
17346 walkers to walk cgraph and varpool.
17347 * cgraph.c (cgraph_node_for_asm): Likewise.
17348 (dump_cgraph): Likewise.
17349 * value-prof.c (init_node_map): Likewise.
17350 * tree.c (free_lang_data_in_cgraph): Likewise.
17351 * tree-emutls.c: (ipa_lower_emutls): Likewise.
17352 * ipa-reference.c (generate_summary, propagate): Likewise.
17353 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
17354 cgraph_mark_functions_to_output, cgraph_output_in_order,
17355 output_weakrefs, cgraph_materialize_all_clones,
17356 cgraph_optimize): Likewise.
17357 * lto-cgraph.c (merge_profile_summaries): Likewise.
17358 (input_cgraph): Likewise.
17359 * ipa-pure-const.c (generate_summary): Likewise.
17360 (propagate): Likwise.
17361 * ipa-utils.c (ipa_reduced_postorder): Likewise.
17362 (ipa_free_postorder_info): Likewise.
17363 (ipa_reverse_postorder): Likewise.
17364 * ipa-inline.c (ipa_inline): Likewise.
17365 * matrix-reorg.c (find_matrices_decl): Likewise.
17366 (matrix_reorg): Likewise.
17367 * tree-vectorizer.c (increase_alignment): Likewise.
17368 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
17369 (function_and_variable_visibility): Likewise.
17370 (whole_program_function_and_variable_visibility): Likewise.
17371 (ipa_cdtor_merge): Likewise.
17372 * trans-mem.c (ipa_tm_execute): Likewise.
17373 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
17374 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
17375 (ipa_print_all_params): Likewise.
17376 (ipa_update_after_lto_read): Likewise.
17377 * tree-profie.c (tree_profiling): Likewise.
17378 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17379 * passes.c (dump_passes): Likewise.
17380 (do_per_function): Likewise.
17381 (ipa_write_summaries): Likewise.
17382 * varpool.c (dump_varpool): Likewise.
17383 (varpool_node_for_asm): Likewise.
17384 (varpool_assemble_pending_decls): Likewise.
17386 2012-04-16 Richard Guenther <rguenther@suse.de>
17388 PR tree-optimization/52975
17389 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
17390 condition but always mark it with TRUTH_NOT_EXPR.
17392 2012-04-16 Richard Guenther <rguenther@suse.de>
17394 PR tree-optimization/52975
17395 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
17396 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
17397 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
17398 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
17400 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
17402 * config/i386/sse.md (ssse3_plusminus): New code iterator.
17403 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
17404 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
17405 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
17406 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
17407 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
17408 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
17410 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
17411 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
17412 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
17413 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
17414 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
17415 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
17417 (xop_plus): New code iterator.
17418 (macs): New code attribute.
17420 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
17421 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
17423 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
17424 xop_plus code iterator.
17425 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
17426 xop_plus code iterator.
17427 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
17428 xop_plus code iterator.
17429 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
17430 xop_plus code iterator.
17432 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
17433 any_extend code iterator.
17434 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
17435 any_extend code iterator.
17436 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
17437 any_extend code iterator.
17438 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
17439 any_extend code iterator.
17440 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
17441 any_extend code iterator.
17442 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
17443 any_extend code iterator.
17445 2012-04-14 Tom de Vries <tom@codesourcery.com>
17447 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
17448 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
17449 DELETED_LABEL note, and move it to ...
17450 * cfgrtl.c (delete_insn): ... here. Change return type to void.
17451 (delete_insn_and_edges): Likewise.
17452 (delete_insn_chain): Handle new return type of delete_insn. Delete
17453 chain backwards rather than forwards.
17454 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
17456 * cfglayout.c (fixup_reorder_chain): Delete unused label.
17458 2012-04-14 Jan Hubicka <jh@suse.cz>
17460 * cgraph.h: Update copyrights;
17461 (symtab_node): Turn to union typedef.
17462 (symtab_node_base): New structure.
17463 (symtab_type): Add SYMTAB_SYMBOL tag.
17464 (cgraph_node): Annotate some pinters with nested_ptr.
17465 (varpool_node): Likewise.
17466 (cgraph_local_info): Remove lto_file_data
17467 and externally_visible.
17468 (cgraph_node): Remove decl; same_comdat_group list;
17469 aux; ref_list; order; address_taken; reachable_from_other_parittion,
17470 in_other_partition; resolution.
17471 (varpool_node): Remove decl; same_comdat_group;
17472 ref_list; lto_file_data; aux; order; resolution; externally_visible;
17473 used_from_other_partition; in_other_partition.
17474 (symtab_node_def): New union.
17475 (cgraph, varpool): Update.
17476 (varpool_first_static_initializer, varpool_next_static_initializer,
17477 cgraph_only_called_directly_or_aliased_p,
17478 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
17479 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
17480 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
17482 * cgraph.c: Likewise.
17483 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
17484 * cgraphbuild.c: Likewise.
17485 * lto-symtab.c: Likewise.
17486 * c-gimplify.c: Likewise.
17487 * value-prof.c: Likewise.
17488 * tree.c: Likewise.
17489 * ipa-cp.c: Likewise.
17490 * tree-emutls.c: Likewise.
17491 * ipa-inline-transform.c: Likwise.
17492 * ipa-reference.c: Likewise.
17493 * cgraphunit.c: Likewise.
17494 * ipa-ref.c: Likewise.
17495 * lto-cgraph.c: Likewise.
17496 * ipa-ref-inline.h: Likewise.
17497 * ipa-pure-const.c: Likewise.
17498 * lto-streamer-out.c: Likewise.
17499 * ipa-utils.c: Likewise.
17500 * ipa-inline.c: Likewise.
17501 * matrix-reorg.c: Likewise.
17502 * tree-eh.c: Likewise.
17503 * tree-vectorizer.c: Likewise.
17504 * ipa-split.c: Likewise.
17506 * trans-mem.c: Likewise.
17507 * ipa-inline-analysis.c: Likewise.
17508 * gimplify.c: Likewise.
17509 * cfgexpand.c: Likewise.
17510 * tree-sra.c: Likewise.
17511 * ipa-prop.c: Likewise.
17512 * varasm.c: Likewise.
17513 * tree-nested.c: Likewise.
17514 * tree-inline.c: Likewise.
17515 * tree-profile.c: Likewise.
17516 * tree-ssa-structalias.c: Likewise.
17517 * passes.c: Likewise.
17518 * varpool.c: Likewise.
17520 2012-04-14 Tom de Vries <tom@codesourcery.com>
17522 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
17523 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
17524 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
17526 (gsi_advance_fw_nondebug_nonlocal): New function.
17527 (local_def): Removed function.
17528 (same_succ_hash): Use stmt_local_def.
17529 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
17530 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
17532 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
17534 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
17535 and __ILP32__ for x32.
17537 2012-04-13 Martin Jambor <mjambor@suse.cz>
17539 PR middle-end/52939
17540 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
17541 fold_ctor_reference returns a zero constant.
17543 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
17545 * config.gcc: Add i386/gnu-user-common.h before all
17546 i386/gnu-user.h and i386/gnu-user64.h usages.
17548 * config/i386/gnu-user-common.h: New.
17550 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
17551 (CC1_SPEC): Likewise.
17552 (ENDFILE_SPEC): Likewise.
17553 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
17554 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
17555 (TARGET_OS_CPP_BUILTINS): Likewise.
17556 (LIBGCC2_HAS_TF_MODE): Likewise.
17557 (LIBGCC2_TF_CEXT): Likewise.
17558 (TF_SIZE): Likewise.
17559 (TARGET_ASM_FILE_END): Likewise.
17560 (STACK_CHECK_MOVING_SP): Likewise.
17561 (STACK_CHECK_STATIC_BUILTIN): Likewise.
17562 * config/i386/gnu-user64.h: Likewise.
17564 2012-04-13 Martin Jambor <mjambor@suse.cz>
17566 * expr.c (expand_expr_real_1): Pass type, not the expression, to
17567 set_mem_attributes for a memory temporary. Do not call the function
17568 for the memory temporary created for a bitfield.
17570 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17573 * df.h (enum debug_temp_where): New.
17574 (dead_debug_init, dead_debug_finish) Declare.
17575 (dead_debug_add, dead_debug_insert_temp): Declare.
17576 (struct dead_debug_use, struct dead_debug): Moved from...
17577 * df-problems.c: ... here.
17578 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
17580 (df_create_unused_note): Likewise.
17581 (df_set_dead_notes_for_mw): Move comment where it belongs.
17582 (dead_debug_init): Export.
17583 (dead_debug_reset_uses): New, factored out of...
17584 (dead_debug_finish): ...this. Export.
17585 (dead_debug_reset): Remove.
17586 (dead_debug_add): Export.
17587 (dead_debug_insert_before): Rename to...
17588 (dead_debug_insert_temp): ... this. Add where argument. Export.
17589 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
17590 Return insertion count.
17591 (df_note_bb_compute): Adjust.
17592 * dce.c (word_dce_process_block): Adjust dead debug uses.
17593 (dce_process_block): Likewise.
17595 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17597 * df-problems.c (df_note_bb_compute): Do not take note of
17598 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
17600 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17603 * var-tracking.c (expand_depth): New type.
17604 (onepart_aux, expand_loc_callback_data): Change depth type to it.
17605 (loc_exp_dep_alloc): Adjust initializer.
17606 (update_depth): Use new type. Add entryvals.
17607 (vt_expand_var_loc_chain): Take note of expansions with
17608 ENTRY_VALUEs, but don't accept them right away. Run an optional
17609 second pass accepting the minimum ENTRY_VALUE count found in the
17611 (vt_expand_loc_callback, INIT_ELCD): Adjust.
17613 2012-04-13 Tom de Vries <tom@codesourcery.com>
17615 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
17616 parameters vuse and vuse_escaped.
17617 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
17618 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
17621 2012-04-13 Richard Guenther <rguenther@suse.de>
17623 PR tree-optimization/52969
17624 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
17625 the condition for the COND_EXPR and handle predicate negation
17626 by swapping the COND_EXPR arms.
17628 2012-04-13 Nick Clifton <nickc@redhat.com>
17630 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
17631 TODO_dump_func flag.
17633 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
17635 PR rtl-optimization/52203
17636 PR rtl-optimization/52715
17638 Revert the 2012-03-07 fix for PR 52203.
17639 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
17640 the insn does not modify DFA right before issuing, adjust
17641 issue_rate accordingly.
17643 2012-04-13 Richard Guenther <rguenther@suse.de>
17646 * c-typeck.c (pointer_diff): Remove bogus assert.
17648 2012-04-13 Richard Guenther <rguenther@suse.de>
17651 * convert.c (convert_to_pointer): Remove special-casing of zero.
17653 2012-04-13 Joey Ye <joey.ye@arm.com>
17655 * config/arm/constraints.md (Pe): New constraint.
17656 * config/arm/arm.md: New split for imm 256-510.
17658 2012-04-13 Terry Guo <terry.guo@arm.com>
17660 * config/arm/arm-cores.def: Added core cortex-m0plus.
17661 * config/arm/arm-tune.md: Regenerated.
17662 * config/arm/arm-tables.opt: Regenerated.
17663 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
17665 2012-04-13 Alan Modra <amodra@gmail.com>
17668 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
17669 tie regs on destination of sets. Delete forward declaration.
17670 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
17671 (rs6000_emit_prologue): Likewise.
17672 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
17674 (is_mem_ref): Use tie_operand to recognise stack ties.
17675 * config/rs6000/predicates.md (tie_operand): New.
17676 * config/rs6000/rs6000.md (restore_stack_block): Generate new
17678 (restore_stack_nonlocal): Likewise.
17679 (stack_tie): Update.
17680 (frame_tie): Delete.
17682 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17684 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
17685 HOST_WIDE_INT_PRINT_DEC in format strings.
17687 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
17690 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
17691 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
17692 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
17693 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
17694 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
17695 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
17696 avx2_permvarv8si using VI4F_256 mode iterator.
17697 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
17698 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
17699 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
17700 gen_avx2_permvarv8sf.
17701 (expand_vec_perm_pshufb): Ditto.
17703 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17706 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
17707 the list of options to enable the FCFID instruction.
17708 (TARGET_EXTRA_BUILTINS): Adjust comment.
17710 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17712 PR tree-optimization/18589
17713 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
17714 (operand_entry): Add count field.
17715 (add_repeat_to_ops_vec): New function.
17716 (completely_remove_stmt): Likewise.
17717 (remove_def_if_absorbed_call): Likewise.
17718 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
17719 (acceptable_pow_call): New function.
17720 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
17721 entries with repeat counts when found.
17722 (repeat_factor_d): New struct and associated typedefs.
17723 (repeat_factor_vec): New static vector variable.
17724 (compare_repeat_factors): New function.
17725 (get_reassoc_pow_ssa_name): Likewise.
17726 (attempt_builtin_powi): Likewise.
17727 (reassociate_bb): Call attempt_builtin_powi.
17728 (fini_reassoc): Two new calls to statistics_counter_event.
17730 2012-04-12 Richard Guenther <rguenther@suse.de>
17732 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
17733 * cgraph.h (tree_rest_of_compilation): Remove.
17734 * cgraph.c (cgraph_add_new_function): Move ...
17735 * cgraphunit.c (cgraph_add_new_function): ... here.
17736 (tree_rest_of_compilation): Make static.
17737 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
17738 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
17739 gate_all_early_local_passes, execute_all_early_local_passes,
17740 pass_early_local_passes, gate_all_early_optimizations,
17741 pass_all_early_optimizations): Move ...
17742 * passes.c (gate_all_optimizations, pass_all_optimizations,
17743 gate_all_early_local_passes, execute_all_early_local_passes,
17744 pass_early_local_passes, gate_all_early_optimizations,
17745 pass_all_early_optimizations): ... here.
17746 * tree-optimize.c (execute_free_datastructures): Remove.
17747 * tree-flow.h (execute_free_datastructures): Remove.
17748 * tree-optimize.c (execute_init_datastructures,
17749 pass_init_datastructures): Move ...
17750 * tree-ssa.c (execute_init_datastructures,
17751 pass_init_datastructures): ... here.
17752 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
17753 execute_free_datastructures.
17755 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
17757 * dbgcnt.def (ira_move): New counter.
17758 * ira-int.h (ira_create_new_reg): Declare function.
17759 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
17760 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
17761 no longer static. All callers changed.
17762 * ira.c: Include "dbgcnt.h".
17763 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
17764 move_unallocated_pseudos): New static functions.
17765 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
17766 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
17767 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
17768 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
17769 to the pseudos generated in find_moveable_pseudos.
17770 * Makefile.in (ira.o): Add $(DBGCNT_H).
17772 2012-04-12 Richard Guenther <rguenther@suse.de>
17774 PR tree-optimization/52943
17775 * tree-chrec.h (chrec_is_positive): Remove.
17776 * tree-scalar-evolution.c (chrec_is_positive): Move ...
17777 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
17778 Return false for a constant zero instead of negative.
17779 (analyze_siv_subscript_cst_affine): Handle zero difference
17780 in the initial condition explicitely.
17782 2012-04-12 Richard Guenther <rguenther@suse.de>
17784 * tree-parloops.c (parallelize_loops): Also consult the upper
17785 bound for the number of iterations.
17786 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17787 (loop_prefetch_arrays): Likewise.
17789 2012-04-12 Richard Guenther <rguenther@suse.de>
17791 * cfgloop.h (estimated_loop_iterations_int): Ditch
17792 'conservative' parameter.
17793 (max_stmt_executions_int): Likewise.
17794 (estimated_loop_iterations): Likewise.
17795 (max_stmt_executions): Likewise.
17796 (max_loop_iterations): Declare.
17797 (max_loop_iterations_int): Likewise.
17798 (estimated_stmt_executions): Likewise.
17799 (estimated_stmt_executions_int): Likewise.
17800 * tree-ssa-loop-niter.c (estimated_loop_iterations):
17802 (max_loop_iterations): ... this.
17803 (estimated_loop_iterations_int): Split parts to ...
17804 (max_loop_iterations_int): ... this.
17805 (max_stmt_executions_int): Split parts to ...
17806 (estimated_stmt_executions_int): ... this.
17807 (max_stmt_executions): Split parts to ...
17808 (estimated_stmt_executions): ... this.
17809 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
17810 * predict.c (predict_loops): Likewise.
17811 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
17812 (analyze_siv_subscript_cst_affine): Likewise.
17813 (compute_overlap_steps_for_affine_1_2): Likewise.
17814 (analyze_subscript_affine_affine): Likewise.
17815 (init_omega_for_ddr_1): Likewise.
17816 * tree-parloops.c (parallelize_loops): Likewise.
17817 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
17818 (may_eliminate_iv): Likewise.
17819 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17820 (loop_prefetch_arrays): Likewise.
17821 * tree-vrp.c (adjust_range_with_scev): Likewise.
17823 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
17825 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
17826 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
17828 (dump_table): Use bool type for need_align and have_df variables.
17829 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
17830 (regs_used): Remove register modifier.
17831 (barrier_align): Move variables slot, credit, jump_to_next
17832 into if block above for loop. Use bool type for jump_to_next.
17833 (sh_function_arg): Use NULL_RTX instead of 0.
17835 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
17837 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
17838 (bswapsi2): New expander.
17840 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17842 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
17843 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
17845 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17847 PR rtl-optimization/52876
17848 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
17849 Don't call mark_reg_pointer for incompatible pointer sign extension.
17851 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
17854 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17856 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
17857 comparisons against TYPE_PRECISION.
17858 * tree-ssa-forwprop.c (combine_conversions): Likewise.
17860 2012-04-11 Xinliang David Li <davidxl@google.com>
17862 * tree-passes.h: Remove TODO_dump_func.
17863 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
17864 * trans-mem.c: Remove TODO_dump_func.
17865 * ira.c: Remove TODO_dump_func.
17867 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17869 * config/i386/i386.c (ix86_option_override_internal): Check
17870 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
17871 after TARGET_64BIT is updated.
17873 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17875 * config/sh/sh.h: Remove old secondary reload code.
17877 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17879 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
17880 (ready_reorder): ... this function.
17882 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17884 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
17887 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
17888 insns so that no other insn is queued for a time before them.
17890 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
17893 2012-04-11 Richard Guenther <rguenther@suse.de>
17895 PR middle-end/52621
17896 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
17897 consider loop nesting.
17898 (evolution_function_is_univariate_p): Properly check the remainder
17901 2012-04-11 Richard Guenther <rguenther@suse.de>
17903 PR middle-end/52918
17904 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
17906 2012-04-11 Nick Clifton <nickc@redhat.com>
17908 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
17909 information, if requested.
17911 * config/rx/rx.c (rx_expand_prologue): Likewise.
17913 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
17914 Michael Matz <matz@suse.de>
17917 * rtlanal.c (unsigned_reg_p): New function.
17918 Update copyright notice dates.
17919 * rtl.h (unsigned_reg_p): Prototype it.
17920 Update copyright notice dates.
17921 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
17923 * expr.c (expand_expr_real_1): Set register attributes.
17924 * stmt.c (expand_case): Likewise.
17926 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17929 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
17930 consider_sh2a and allow_zero.
17931 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
17932 (disp_addr_displacement): New function.
17933 (sh_address_cost): Use disp_addr_displacement function instead
17934 of DISP_ADDR_OFFSET.
17935 (sh_legitimate_address_p): Adapt to changed
17936 sh_legitimate_index_p declaration.
17937 (sh_find_mov_disp_adjust): Remove HImode check.
17938 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
17939 disp_addr_displacement and max_mov_insn_displacement.
17940 (max_mov_insn_displacement): Remove HImode check.
17941 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
17942 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
17943 * config/sh/constraints.md (K05, K13): New constraints.
17944 (K12): Correct comment.
17945 (Sdd): Do not use DISP_ADDR_P macro.
17946 (Snd, Sbw): Use satisfies_constraint_Sdd.
17947 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
17948 (*extendhisi2_compact, movhi_i): Remove.
17949 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
17950 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
17951 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
17952 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
17953 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
17954 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
17955 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
17957 Add new peepholes for HImode displacement addressing.
17959 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17961 * config/sh/sh.h (SIDI_OFF): Remove.
17962 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
17963 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
17964 or operand_subword.
17966 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
17969 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
17970 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
17971 * doc/md.texi (Standard Names): Add bswap.
17972 * builtin-types.def (BT_UINT16): New primitive type.
17973 (BT_FN_UINT16_UINT16): New function type.
17974 * builtins.def (BUILT_IN_BSWAP16): New.
17975 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
17976 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
17977 expand_builtin_bswap.
17978 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
17979 (fold_builtin_1): Likewise.
17980 (is_inexpensive_builtin): Likewise.
17981 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
17982 missing bits for bswap to libcall code.
17983 * tree.c (build_common_tree_nodes): Build uint16_type_node.
17984 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
17985 (uint16_type_node): New define.
17986 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
17987 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
17989 (rs6000_init_builtins): Likewise.
17990 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
17992 2012-04-11 Tristan Gingold <gingold@adacore.com>
17994 * doc/extend.texi (Type Attributes): Move paragraph.
17996 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17999 * diagnostic.h (show_caret): Declare.
18000 (caret_max_width): Declare.
18001 (diagnostic_show_locus): Declare.
18002 * diagnostic.c (diagnostic_initialize): Initialize to false.
18003 (diagnostic_show_locus): New.
18004 (diagnostic_report_diagnostic): Call it.
18005 (getenv_columns): New.
18006 (adjust_line): New.
18007 (diagnostic_set_caret_max_width): New.
18008 * input.c (read_line): New.
18009 (location_get_source_line): New.
18010 * input.h (location_get_source_line): Declare.
18011 * toplev.c (general_init): Initialize show_caret from options.
18012 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
18013 * opts.c (common_handle_option): Likewise.
18014 * pretty-print.h (pp_get_prefix): New.
18015 (pp_base_get_prefix): New.
18016 * common.opt (fdiagnostics-show-caret): New option.
18017 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
18019 2012-04-11 Richard Guenther <rguenther@suse.de>
18021 PR rtl-optimization/52881
18022 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
18024 2012-04-11 Richard Guenther <rguenther@suse.de>
18026 PR tree-optimization/52912
18027 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
18028 manipulation code we are threading through a loop header
18029 to an exit destination.
18031 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
18033 * tree.h (warn_if_unused_value): Move declaration from here.
18034 * stmt.c (warn_if_unused_value): Move definition from here.
18036 2012-04-10 Michael Matz <matz@suse.de>
18038 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
18040 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
18041 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
18042 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
18043 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
18044 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
18045 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
18046 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
18047 (vect_record_strided_load_vectors): Rename to
18048 vect_record_grouped_load_vectors.
18049 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
18050 Rename use of above macros.
18051 (vect_verify_datarefs_alignment): Ditto.
18052 (vector_alignment_reachable_p): Ditto.
18053 (vect_peeling_hash_get_lowest_cost): Ditto.
18054 (vect_enhance_data_refs_alignment): Ditto.
18055 (vect_analyze_group_access): Ditto and rename stride to groupsize.
18056 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
18057 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
18058 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
18059 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
18060 (vect_record_strided_load_vectors): Rename to
18061 vect_record_grouped_load_vectors.
18062 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
18063 (destroy_loop_vec_info): Ditto.
18064 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
18065 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
18066 (vect_analyze_slp): Ditto.
18067 (new_bb_vec_info): Ditto.
18068 (destroy_bb_vec_info): Ditto.
18069 (vect_schedule_slp_instance): Ditto and rename strided_store to
18071 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
18072 vect_cost_group_size.
18073 (vect_model_store_cost): Rename use of above macros and call
18074 to vect_cost_strided_group_size.
18075 (vect_model_load_cost): Ditto.
18076 (vectorizable_store): Ditto, rename strided_store to grouped_store
18077 and calls to renamed tree-vectorizer.h functions.
18078 (vectorizable_load): Ditto.
18079 (vect_transform_stmt): Rename use of above macros and strided_store
18082 2012-04-10 Jan Hubicka <jh@suse.cz>
18084 * cgraph.h: Remove misledaing comment on ipa-ref.h.
18085 (symtab_type): New enum.
18086 (symtab_node): New structure.
18087 (cgraph_node, varpool_node): Add symbol base type.
18088 (cgraph, varpool): New accestor functions.
18089 * cgraph.c (cgraph_create_node_1): Set symbol type.
18090 * varpool.c (varpool_node): Set symbol type.
18092 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
18093 Richard Sandiford <rdsandiford@googlemail.com>
18095 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
18097 2012-04-10 Richard Guenther <rguenther@suse.de>
18099 PR middle-end/52888
18100 * gimple-low.c (gimple_check_call_args): Properly account for
18101 compatible aggregate types.
18103 2012-04-10 Richard Guenther <rguenther@suse.de>
18105 * toplev.h (tree_rest_of_compilation): Remove.
18106 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18107 * cgraph.h (tree_rest_of_compilation): Declare.
18108 * tree-optimize.c (tree_rest_of_compilation): Move ...
18109 * cgraphunit.c (tree_rest_of_compilation): ... here.
18110 * cgraph.c (cgraph_add_new_function): Adjust.
18111 * Makefile.in (tree-optimize.o): Adjust.
18112 (cgraphunit.o): Likewise.
18114 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
18116 PR tree-optimization/52870
18117 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
18118 presumed pattern statement is within the same loop or basic block.
18120 2012-04-10 Tristan Gingold <gingold@adacore.com>
18122 * gengtype.c (main): Make uintptr_t a known type.
18124 2012-04-10 Richard Guenther <rguenther@suse.de>
18126 * tree-pass.h (tree_lowering_passes): Remove.
18127 * tree-optimize.c (tree_lowering_passes): Remove.
18128 * cgraph.c (cgraph_add_new_function): Inline relevant parts
18129 of tree_lowering_passes, avoid redundant call of early local passes.
18130 * cgraphunit.c (cgraph_lower_function): Fold into ...
18131 (cgraph_analyze_function): ... its single caller. Inline
18132 relevant parts of tree_lowering_passes.
18134 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
18137 * config/pa/pa.opt: Remove SIO and GNU_LD.
18139 2012-04-09 Jan Hubicka <jh@suse.cz>
18144 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
18145 boundary, add its target too.
18146 * lto.c (add_references_to_partition): Add also aliased nodes.
18147 (add_cgraph_node_to_partition,
18148 add_varpool_node_to_partition): Work on nodes, not functions/variables;
18149 when adding alias, add also the aliased object.
18151 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
18154 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
18155 VOIDmode immediate operands.
18156 * config/i386/constraints.md (Wz): New constraint.
18157 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
18159 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
18162 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
18163 the DECL generated for the special GOT helper.
18165 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
18167 * config/sh/constraints.md: Update list of constraints in
18169 (Sr0): Remove unused memory constraint.
18171 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18173 * tree-pretty-print.h: Update comment.
18175 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
18177 * config/sh/sh.md: Use braced string notation where applicable.
18178 (*prefetch_i4, prefetch_m2a): Merge into ...
18179 (*prefetch): ... this new insn.
18181 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18183 * config/sh/sh.h (high_life_started): Remove
18184 * config/sh/predicates.md (general_movdst_operand): Use
18185 'reload_in_progress' instead of 'high_life_started'.
18186 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
18187 divsi_inv_fp): Likewise.
18189 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18191 * config/sh/sh-protos.h (prepare_move_operands): Return void
18193 * config/sh/sh.c (prepare_move_operands): Likewise.
18194 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
18196 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18198 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
18199 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
18200 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
18201 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
18202 commutative_float_operator, noncommutative_float_operator,
18203 sh_handle_pragma): Remove.
18205 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
18207 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
18208 Use @option markup on command-line options. Use @samp markup on
18209 literal keywords to options. Use @code markup on code fragments.
18210 Use other markup in preference to quotation marks in the text.
18211 Add markup to some passages without any.
18213 2012-04-06 Mike Stump <mikestump@comcast.net>
18215 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
18217 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18219 * config/sh/sh.c (hi_const): Remove.
18220 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
18223 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18225 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
18227 * config/sh/sh.c (sh_expand_t_scc): Likewise.
18228 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
18229 calling sh_expand_t_scc.
18231 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18233 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
18234 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
18235 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
18236 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
18237 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
18238 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
18239 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
18240 sh2a_is_function_vector_call): Use bool as return type.
18241 (sh_pass_in_reg_p): Remove.
18242 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
18243 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
18244 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
18245 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
18246 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
18247 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
18248 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
18249 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
18250 sh_loads_bankedreg_p): Use bool as return type.
18251 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
18252 'register' modifier.
18254 2012-04-06 Matt Turner <mattst88@gmail.com>
18256 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
18258 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
18260 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
18261 of the destination isn't also a FP_REGS register.
18263 2012-04-05 Teresa Johnson <tejohnson@google.com>
18264 H.J. Lu <hongjiu.lu@intel.com>
18266 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
18267 * config/i386/i386.md (move immediate to memory peephole2):
18268 Add cases for HImode move when LCP stall avoidance is needed.
18269 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18270 X86_TUNE_LCP_STALL entry.
18272 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
18275 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
18276 CONST_INT operands, zero-extended with AND.
18278 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
18281 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
18282 first argument instead of mode size. Move displacement calculations
18284 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
18285 ... these new functions.
18286 (disp_adjust): Remove max_mov_disp field.
18287 (sh_legitimate_index_p): Use max_mov_insn_displacement and
18288 mov_insn_alignment_mask.
18289 (sh_address_cost): Use max_mov_insn_displacement.
18291 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
18293 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
18294 (arch_enabled): Handle new arch types.
18295 (one_cmpldi2): Add NEON support.
18297 2012-04-05 Richard Guenther <rguenther@suse.de>
18299 * gimple.c (walk_gimple_op): Compute val_only for the LHS
18300 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
18301 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
18302 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18303 ... here and make static.
18304 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18307 2012-04-05 Richard Guenther <rguenther@suse.de>
18309 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
18310 basic-block before removing it.
18312 2012-04-05 Richard Guenther <rguenther@suse.de>
18314 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
18315 version namespace as we release the freelist.
18317 2012-04-05 Richard Guenther <rguenther@suse.de>
18319 * tree-nrv.c (tree_nrv): Release VDEFs.
18320 * tree-sra.c (sra_modify_constructor_assign): Likewise.
18321 (sra_modify_assign): Likewise.
18322 * tree-vect-stmts.c (vect_remove_stores): Likewise.
18323 * tree-vect-loop.c (vect_transform_loop): Likewise.
18324 * tree-ssa-dom.c (optimize_stmt): Likewise.
18325 * tree-vect-slp.c (vect_schedule_slp): Likewise.
18326 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
18328 2012-04-05 Richard Guenther <rguenther@suse.de>
18330 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
18332 * gimple.h (gsi_remove): Adjust.
18333 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
18334 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
18335 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18336 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
18337 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
18338 * tree-ssa-pre.c (eliminate): Likewise.
18340 2012-04-04 Mike Stump <mikestump@comcast.net>
18342 * doc/rtl.texi (const_double): Document as sign-extending.
18343 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
18344 * emit-rtl.c (immed_double_int_const): Refine to state the
18346 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
18347 CONST_DOUBLE integers.
18348 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
18349 negative values are converted. Fix conversions bigger than
18350 HOST_BITS_PER_WIDE_INT.
18351 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
18352 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
18353 * explow.c (plus_constant_mode): Add.
18354 (plus_constant): Implement with plus_constant_mode.
18355 * rtl.h (plus_constant_mode): Add.
18357 2012-04-04 Richard Guenther <rguenther@suse.de>
18359 PR tree-optimization/52808
18360 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
18361 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
18363 2012-04-04 Tristan Gingold <gingold@adacore.com>
18365 * expr.c (expand_expr_real_2): Handle larger sizetype in
18368 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18370 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
18371 to m2a-single instead of m2e.
18373 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18375 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
18376 Change type of BITOFFSET to signed. Make sure the lower bound of
18377 the computed range is non-negative by adjusting OFFSET and BITPOS.
18378 (expand_assignment): Adjust call to get_bit_range.
18380 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
18382 * h8300/h8300.c (h8300_current_function_monitor_function_p):
18383 New function. Added to check monitor functions.
18384 (h8300_option_override): Modified to generate error/warning
18385 messages for invalid combinations of different command line
18387 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
18388 save EXR on stack for monitor function in case of H8S target
18389 when "-mno-exr" is passed.
18390 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
18392 * doc/invoke.texi: Document H8S options.
18394 2012-04-03 Tristan Gingold <gingold@adacore.com>
18396 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
18397 of gcc_AC_FUNC_MMAP_BLACKLIST.
18398 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
18399 * Makefile.in (aclocal_deps): Add mmap.m4.
18400 * configure: Regenerate.
18401 * aclocal.m4: Regenerate.
18403 2012-04-03 Richard Guenther <rguenther@suse.de>
18405 PR tree-optimization/52808
18406 * tracer.c (tail_duplicate): Return whether we have duplicated
18408 (tracer): If we have duplicated any block, cleanup the CFG.
18409 * cfghooks.c (duplicate_block): If we duplicated a loop
18410 header but not its loop, destroy the loop because it now has
18412 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
18413 the cfg manipulation routines we are not creating a multiple
18416 2012-04-03 Tristan Gingold <gingold@adacore.com>
18418 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
18420 (vms_c_common_override_options): Allow parameterless variadic
18423 2012-04-03 Jakub Jelinek <jakub@redhat.com>
18425 PR tree-optimization/52835
18426 * tree-data-ref.c (build_rdg): Return NULL if
18427 compute_data_dependences_for_loop failed.
18429 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18431 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
18432 for REAL_CST as well.
18433 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
18434 In the bitfield case, if the value is a REAL_CST, convert it first to
18437 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
18439 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
18440 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
18441 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
18443 * config/i386/biarchx32.h: New.
18445 2012-04-02 Anatoly Sokolov <aesok@post.ru>
18447 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
18448 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18449 (arm_preferred_reload_class): New function.
18451 2012-04-02 Richard Guenther <rguenther@suse.de>
18453 PR tree-optimization/52756
18454 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
18455 (thread_through_loop_header): After threading through the loop latch
18456 remove the split part from the loop and clear further threading
18457 opportunities that would create a multiple entry loop.
18459 2012-04-02 Richard Guenther <rguenther@suse.de>
18461 PR rtl-optimization/52800
18462 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
18463 CLEANUP_CFG_CHANGED.
18465 2012-04-02 Richard Guenther <rguenther@suse.de>
18467 PR middle-end/52803
18468 * loop-init.c (gate_handle_loop2): Destroy loops here if
18469 we don't enter RTL loop optimizers.
18471 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
18474 2012-03-29 Richard Guenther <rguenther@suse.de>
18476 * rtl.h (extended_count): Remove.
18477 * combine.c (extended_count): Remove.
18479 2012-04-02 Dodji Seketeli <dodji@redhat.com>
18482 * pt.c (more_specialized_fn): Don't apply decay conversion to
18483 types of function parameters.
18485 2012-04-02 Tristan Gingold <gingold@adacore.com>
18487 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
18488 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
18489 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
18490 (ggc_pch_this_base): Use uintptr_t instead of size_t.
18492 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
18495 * config/i386/i386.c (ix86_option_override_internal): Don't
18496 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
18498 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
18500 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
18501 (stmt_can_make_abnormal_goto): Use it.
18502 (is_ctrl_altering_stmt): Likewise.
18504 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
18505 Kaz Kojima <kkojima@gcc.gnu.org>
18507 * config/sh/sh.c (push_regs): Skip banked registers when
18508 resbank attribute is specified.
18509 (sh_expand_epilogue): Likewise.
18511 2012-03-30 Richard Henderson <rth@redhat.com>
18514 * combine-stack-adj.c (prev_active_insn_bb): New.
18515 (next_active_insn_bb): New.
18516 (force_move_args_size_note): New.
18517 (combine_stack_adjustments_for_block): Use it.
18519 2012-03-30 Richard Henderson <rth@redhat.com>
18521 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
18522 (ix86_expand_vector_init_duplicate): Initialize it.
18523 (expand_vec_perm_palignr): Likewise.
18524 (ix86_expand_vec_perm_const): Likewise.
18525 (ix86_vectorize_vec_perm_const_ok): Likewise.
18526 (expand_vec_perm_blend): Use it.
18527 (expand_vec_perm_vpermil): Likewise.
18528 (expand_vec_perm_pshufb): Likewise.
18529 (expand_vec_perm_1): Likewise.
18530 (expand_vec_perm_pshuflw_pshufhw): Likewise.
18531 (expand_vec_perm_interleave2): Likewise.
18532 (expand_vec_perm_vpermq_perm_1): Likewise.
18533 (expand_vec_perm_vperm2f128): Likewise.
18534 (expand_vec_perm_interleave3): Likewise.
18535 (expand_vec_perm_vperm2f128_vblend): Likewise.
18536 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18537 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
18538 (expand_vec_perm_broadcast): Likewise.
18539 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18541 2012-03-30 Richard Henderson <rth@redhat.com>
18543 * dwarf2out.c (gen_variable_die): Initialize off.
18545 2012-03-30 Tristan Gingold <gingold@adacore.com>
18547 * config/vms/vms-f.c: New file.
18548 * config/vms/t-vms (vms-f.o): New rule.
18549 * config.gcc (*-*-*vms*): Define fortran_target_objs.
18551 2012-03-30 Richard Guenther <rguenther@suse.de>
18553 PR tree-optimization/52754
18554 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
18555 propagate arbitrary addresses into really plain dereferences.
18557 2012-03-30 Richard Guenther <rguenther@suse.de>
18559 PR middle-end/52772
18560 * except.c (emit_to_new_bb_before): Move loop updating ...
18561 (dw2_build_landing_pads): ... here. Use a proper block for
18562 querying the loop father.
18564 2012-03-30 Tristan Gingold <gingold@adacore.com>
18566 * config/ia64/ia64.c (ia64_section_type_flags): Remove
18567 common_object attribute handling.
18568 (SECTION_VMS_OVERLAY): Remove
18569 (ia64_vms_common_object_attribute): Replace abort with an assert.
18570 Do not set DECL_SECTION_NAME.
18571 (ia64_vms_output_aligned_decl_common): Handle common_object
18573 (ia64_vms_elf_asm_named_section): Remove.
18574 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
18576 2012-03-30 Richard Guenther <rguenther@suse.de>
18578 PR middle-end/52786
18579 * double-int.c (rshift_double): Remove not needed cast.
18581 2012-03-30 Richard Guenther <rguenther@suse.de>
18583 * tree-affine.h (print_aff): Remove.
18584 * tree-affine.c (print_aff): Make static.
18585 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
18586 (get_references_in_stmt): Likewise.
18587 (print_direction_vector): Likewise.
18588 (print_dir_vectors): Likewise.
18589 (print_dist_vectors): Likewise.
18590 (dump_subscript): Likewise.
18591 (dump_ddrs): Likewise.
18592 (dump_dist_dir_vectors): Likewise.
18593 (dump_data_references): Likewise.
18594 (dump_data_dependence_relation): Likewise.
18595 (dump_data_dependence_direction): Likewise.
18596 (dump_rdg_vertex): Likewise.
18597 (dump_rdg_component): Likewise.
18598 (debug_ddrs): Declare.
18599 (struct data_ref_loc_d): Move ...
18600 * tree-data-ref.c (struct data_ref_loc_d): ... here.
18601 (get_references_in_stmt): Make static.
18602 (dump_data_references): Likewise.
18603 (dump_subscript): Likewise.
18604 (print_direction_vector): Likewise.
18605 (print_dir_vectors): Likewise.
18606 (print_dist_vectors): Likewise.
18607 (dump_data_dependence_relation): Likewise.
18608 (dump_dist_dir_vectors): Likewise.
18609 (dump_ddrs): Likewise.
18610 (dump_rdg_vertex): Likewise.
18611 (dump_rdg_component): Likewise.
18612 (debug_ddrs): New function.
18613 (access_matrix_get_index_for_parameter): Remove.
18615 2012-03-30 Tristan Gingold <gingold@adacore.com>
18617 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
18618 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
18619 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
18620 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
18621 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
18622 (vms_patch_builtins): Handle new flags
18623 * config/vms/vms-crtlmap.map: Completed using nm on
18624 c and math system libraries.
18625 * config/vms/make-crtlmap.awk: Handle any number of flags.
18627 2012-03-30 Martin Jambor <mjambor@suse.cz>
18629 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
18630 is a builtin_stack_save in a dominating BB.
18632 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
18634 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
18635 crossing 128bit lane boundary.
18637 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
18639 * ira-color.c (setup_left_conflict_sizes_p): Process all
18640 conflicting objects.
18642 2012-03-29 Jakub Jelinek <jakub@redhat.com>
18644 PR tree-optimization/52760
18645 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
18646 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
18648 2012-03-29 Richard Guenther <rguenther@suse.de>
18650 * cgraph.h (cgraph_materialize_all_clones): Remove.
18651 (reset_inline_failed): Likewise.
18652 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
18653 * cgraphbuild.c (reset_inline_failed): Remove.
18654 * rtl.h (cse_main): Remove.
18655 (extended_count): Likewise.
18656 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
18657 (cse_main): Make static.
18658 * combine.c (extended_count): Remove.
18659 (dump_combine_stats): Mark as DEBUG_FUNCTION.
18660 * basic-block.h (reorder_basic_blocks): Remove.
18661 * bb-reorder.c (reorder_basic_blocks): Make static.
18662 * Makefile.in (dse.o): Remove dse.h dependency.
18664 * dse.c (gate_dse): Remove.
18665 (clear_alias_mode_eq): Likewise.
18666 (clear_alias_mode_hash): Likewise.
18667 (dse_record_singleton_alias_set): Likewise.
18668 (dse_invalidate_singleton_alias_set): Likewise.
18670 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
18672 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
18673 crtbegin_so%O%s for -shared.
18674 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
18676 2012-03-29 Richard Guenther <rguenther@suse.de>
18678 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
18679 (add_to_value): Remove.
18680 (print_value_expressions): Likewise.
18681 * tree-ssa-pre.c (add_to_value): Make static.
18682 (print_value_expressions): Likewise.
18683 * gimple.h (gimple_adjust_this_by_delta): Remove.
18684 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
18686 2012-03-29 Richard Guenther <rguenther@suse.de>
18688 PR middle-end/50708
18689 * double-int.h (rshift_double): Remove.
18690 * double-int.c (lshift_double): Use absu_hwi to make count positive.
18691 (rshift_double): Make static, take unsigned count argument,
18692 remove handling of negative count argument.
18693 (double_int_rshift): Dispatch to lshift_double.
18695 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
18697 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
18698 OPTION_MASK_ABI_64.
18700 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
18701 (SPEC_X32): Likewise.
18702 (MULTILIB_DEFAULTS): Likewise.
18704 * config/i386/i386.c (isa_opts): Remove -m64.
18705 (ix86_target_string): Properly handle -m32/-m64/-mx32.
18706 (ix86_option_override_internal): Properly
18707 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
18708 handle -m32, -m64 and -mx32.
18710 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
18711 with OPTION_ABI_X32. Moved after TARGET_LP64.
18712 (TARGET_LP64): Changed to OPTION_ABI_64.
18714 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
18715 (mx32): Replace ISA_X32 with ABI_X32.
18717 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
18719 * tree.c (tree_size) <VECTOR_CST>: New case.
18721 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
18723 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
18724 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
18726 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18728 PR middle-end/52691
18729 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
18730 __builtin_va_start to __builtin_next_arg if the latter is
18731 builtin_decl_explicit_p rather than when it is not.
18733 PR middle-end/52750
18734 * tree-vect-generic.c (vector_element): Perform multiplication
18735 for pos in bitsizetype type instead of idx type.
18737 2012-03-28 Richard Guenther <rguenther@suse.de>
18739 * loop-init.c (loop_optimizer_init): If loops are preserved
18740 perform incremental initialization of required loop features.
18741 (loop_optimizer_finalize): If loops are to be preserved only
18742 clean up optional loop features.
18743 (rtl_loop_done): Forcefully free loops here.
18744 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
18745 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
18747 (construct_init_block): Likewise.
18748 (construct_exit_block): Likewise.
18749 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
18750 the CFG after expanding.
18751 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
18752 If we needed to calculate them, free them afterwards.
18753 * tree-pass.h (PROP_loops): New define.
18754 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
18755 * basic-block.h (CLEANUP_CFG_CHANGED): New.
18756 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
18757 (cleanup_cfg): If we did something and have loops around, fix them up.
18758 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
18759 with CLEANUP_CFG_CHANGED.
18760 * cfghooks.c (merge_blocks): If we merge a loop header into
18761 its predecessor, update the loop structure.
18762 (duplicate_block): If we copy a loop latch, adjust loop state
18763 to note we may have multiple latches.
18764 (delete_basic_block): Mark loops for fixup if we remove a loop.
18765 * cfganal.c (forwarder_block_p): Protect loop latches, headers
18767 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
18768 (cfg_layout_can_merge_blocks_p): Likewise.
18769 * cprop.c (bypass_block): If we create a loop with multiple
18770 entries, mark it for removal.
18771 * except.c (emit_to_new_bb_before): Add the new basic-block
18773 * tree-eh.c (lower_resx): Likewise.
18774 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
18775 (expand_omp_taskreg): Likewise.
18776 * tree-inline.c (initialize_cfun): Likewise.
18777 * tree-mudflap.c (add_bb_to_loop): Prototype.
18778 (mf_build_check_statement_for): Properly add new basic-blocks
18780 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
18781 if we remove a loop.
18782 (thread_through_loop_header): Likewise.
18783 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
18784 new basic-blocks to existing loops.
18785 (expand_transaction): Likewise.
18786 * Makefile.in (except.o): Add $(CFGLOOP_H).
18787 (expr.o): Likewise.
18788 (cgraph.o): Likewise.
18789 (cprop.o): Likewise.
18790 (cfgexpand.o): Likewise.
18791 (cfganal.o): Likewise.
18792 (trans-mem.o): Likewise.
18793 (tree-eh.o): Likewise.
18795 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18798 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
18799 (avr_builtin_decl): New static function.
18800 (struct avr_builtin_description, avr_bdesc): Move up.
18801 Add GTY marker. Add field fndecl. Remove redundant field id.
18802 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
18803 (avr_expand_builtin): Code cleanup because .id is removed.
18805 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18808 * config.gcc (tm_file): Remove avr/multilib.h.
18810 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
18812 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
18813 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
18814 * config/avr/t-avr: Remove generation of multilib.h.
18815 * config/avr/t-multilib: Regenerate.
18816 * config/avr/multilib.h: Remove.
18817 * config/avr/avr.opt (-msp8): New option.
18818 (avr_sp8): New variable.
18819 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
18820 * config/avr/avr.h (AVR_HAVE_SPH): New define.
18821 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
18822 (avr_device_to_sp8): New prototype.
18823 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
18824 (DRIVER_SELF_SPECS): New define.
18825 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
18826 __AVR_SP8__, __AVR_HAVE_SPH__.
18827 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
18828 AVR_HAVE_8BIT_SP to decide if SP_H is present.
18829 (avr_file_start): Ditto.
18831 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18834 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
18835 instead of 8 in adjust_address.
18837 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
18839 PR middle-end/51893
18840 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
18843 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
18846 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
18847 Rearrange conditional logic. Move displacement address calculations
18849 (sh_find_mov_disp_adjust): ... this new function.
18851 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18853 * config/arm/arm.opt (mapcs): Remove MaskExists.
18854 * config/cris/linux.opt (mno-gotplt): Likewise.
18855 * config/i386/i386.opt (mhard-float): Likewise.
18857 (mno-sse4): Likewise.
18858 * config/m68k/m68k.opt (mhard-float): Likewise.
18859 * config/mep/mep.op (mcop32): Likewise.
18860 * config/pa/pa-hpux.opt (msio): Likewise.
18861 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
18862 * config/picochip/picochip.opt (mlittle): Likewise.
18863 * config/sh/sh.opt (mrenesas): Likewise.
18864 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
18865 * config/sparc/sparc.opt (mhard-float): Likewise.
18866 * config/v850/v850.opt (mv850es): Likewise.
18867 * config/vax/vax.opt (mg-float): Likewise.
18869 2012-03-27 Martin Jambor <mjambor@suse.cz>
18871 PR middle-end/52693
18872 * tree-sra.c (sra_modify_assign): Do not call
18873 load_assign_lhs_subreplacements when working with an unscalarizable
18876 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
18879 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
18881 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
18882 * config/i386/i386.c: Include reload.h.
18883 (ix86_legitimize_reload_address): New function.
18885 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18887 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
18888 hasn't been allocated. Define a target macro for Mask and
18889 InverseMask if it hasn't been defined. Remove MaskExists handling.
18891 * doc/options.texi: Remove MaskExists.
18893 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
18896 * config/sh/sh.c (find_barrier): Add equality check of last_got
18897 to avoid going above orig insn. Update comments.
18899 2012-03-27 Richard Guenther <rguenther@suse.de>
18901 PR middle-end/52720
18902 * fold-const.c (try_move_mult_to_index): Handle &x.array more
18905 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
18907 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
18908 of a unit before computing the offset in units.
18909 * expr.c (get_bit_range): Return the null range if the enclosing record
18910 is part of a larger bit field.
18912 2012-03-27 Tristan Gingold <gingold@adacore.com>
18914 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
18915 * config/ia64/ia64.md: Remove mode in template.
18916 Sign extend operand in expand_simple_binop.
18917 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
18918 CASE_VECTOR_MODE instead of TARGET_ILP32.
18919 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
18921 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18923 * varasm.c (assemble_external): #if 0 out the new assert from the
18924 previous commit, it breaks the Java and Go front ends.
18926 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18928 * toplev.c (check_global_declaration_1): Do not call assemble_external.
18929 * expr.c (emit_block_move_libcall_fn): Likewise.
18930 (clear_storage_libcall_fn): Likewise.
18931 (expand_expr_addr_expr_1): Likewise.
18932 (expand_expr_real_1): Likewise.
18933 * calls.c (rtx_for_function_call): Likewise.
18935 * varasm.c (assemble_external): Assert this function is only called
18936 during or after expanding to RTL.
18938 2012-03-26 Martin Jambor <mjambor@suse.cz>
18940 PR tree-optimization/50052
18941 * tree-sra.c (tree_non_aligned_mem_p): Removed.
18942 (tree_non_aligned_mem_for_access_p): Likewise.
18943 (build_accesses_from_assign): Removed strict alignment requirements
18945 (access_precludes_ipa_sra_p): Likewise.
18947 2012-03-26 Richard Guenther <rguenther@suse.de>
18949 PR tree-optimization/52701
18950 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
18951 compute and set the evolution part of PHI nodes.
18953 2012-03-26 Richard Guenther <rguenther@suse.de>
18955 PR tree-optimization/52721
18956 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
18958 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
18960 PR tree-optimization/52686
18961 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
18964 2012-03-26 Tristan Gingold <gingold@adacore.com>
18966 * config/alpha/vms.h (LINK_SPEC): Simplify.
18967 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
18968 (NAME__MAIN, SYMBOL__MAIN): Remove.
18969 (VMS_DEBUG_MAIN_POINTER): Remove.
18970 * config/ia64/vms.h: Likewise.
18971 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
18972 code to vms.c. Call vms_start_function.
18973 * config/ia64/ia64.c (ia64_start_function): Likewise.
18974 * config/vms/vms-protos.h (vms_start_function): Declare.
18975 * config/vms/vms.c (vms_start_function): New function.
18976 * config/vms/vms.h (MATH_LIBRARY): Define.
18977 (VMS_DEBUG_MAIN_POINTER): Define.
18979 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
18981 PR rtl-optimization/52629
18982 * reload1.c (count_pseudo): Short-circuit common case.
18983 (count_spilled_pseudo): Return early for pseudos without hard regs.
18984 Assert that the pseudo has got a hard reg before manipulating it.
18986 2012-03-24 Jan Hubicka <jh@suse.cz>
18989 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
18990 (decide_is_variable_needed): Do not handle toplevel reorder here.
18991 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
18992 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
18995 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18997 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
18998 and str_bitsize instead of more convoluted expressions.
19000 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19003 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
19005 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19008 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
19010 2012-03-23 Martin Jambor <mjambor@suse.cz>
19012 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
19014 2012-03-23 Richard Guenther <rguenther@suse.de>
19016 PR tree-optimization/52678
19017 * tree-vectorizer.h (struct _stmt_vec_info): Add
19018 loop_phi_evolution_part member.
19019 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
19020 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
19021 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
19022 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
19023 Use the cached evolution part and the PHI nodes value from
19024 the loop preheader edge instead of re-analyzing the evolution.
19026 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19028 * config/mips/mips-tables.opt: Update.
19029 * config/mips/mips.md (processor): Add xlp.
19030 * config/mips/mips-cpus.def: Add xlp.
19031 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
19033 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
19034 * doc/invoke.texi: Mention XLP.
19036 2012-03-22 Jakub Jelinek <jakub@redhat.com>
19038 PR middle-end/52547
19039 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
19040 on any new_local_var_chain vars declared during recursing on
19041 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
19043 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
19045 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
19046 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
19047 (ASM_OUTPUT_LOCAL): Ditto.
19048 (ASM_OUTPUT_COMMON): Remove.
19049 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
19050 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
19052 2012-03-22 Jan Hubicka <jh@suse.cz>
19054 PR middle-end/51737
19055 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
19057 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
19058 * ipa-inline-transform.c (save_inline_function_body): Remove
19059 copied clone if needed.
19060 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
19062 2012-03-22 Richard Guenther <rguenther@suse.de>
19064 PR middle-end/52666
19065 * fold-const.c (fold_ternary_loc): Fix typo.
19067 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
19070 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
19071 (unspecv): Add UNSPECV_MEMORY_BARRIER.
19072 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
19073 (delay_cycles_1, delay_cycles_2): Ditto.
19074 (delay_cycles_3, delay_cycles_4): Ditto.
19075 (nopv, *nopv): Ditto.
19076 (sleep, *sleep): Ditto.
19077 (wdr, *wdr): Ditto.
19079 2012-03-22 Richard Guenther <rguenther@suse.de>
19081 PR tree-optimization/52548
19082 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
19083 because of clobbers.
19084 (prune_clobbered_mems): New function.
19085 (compute_antic_aux): Use it to prune ANTIC_OUT.
19086 (compute_partial_antic_aux): Use it to prune PA_IN.
19087 (compute_avail): Only insert expressions into EXP_GEN that are not
19088 invalidated when translated up to the beginning of the block.
19090 2012-03-22 Richard Guenther <rguenther@suse.de>
19092 PR tree-optimization/52638
19093 * tree-vect-stmts.c (vect_init_vector_1): New function, split
19095 (vect_init_vector): ... here. Handle scalar vector inits.
19096 (vect_get_vec_def_for_operand): Adjust.
19097 (vectorizable_load): Likewise.
19099 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
19101 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
19102 (alpha*-*-freebsd*): Ditto.
19103 (alpha*-*-netbsd*): Ditto.
19104 (alpha*-*-openbsd*): Ditto.
19105 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
19106 (DWARF2_DEBUGGING_INFO): Remove.
19107 (PREFERRED_DEBUGGING_TYPE): Remove.
19108 (ASM_FINAL_SPEC): Remove.
19109 (IDENT_ASM_OP): Remove.
19110 (ASM_OUTPUT_IDENT): Remove.
19111 (SKIP_ASM_OP): Remove.
19112 (ASM_OUTPUT_SKIP): Remove.
19113 (ALIGN_ASM_OP): Remove.
19114 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
19115 (ASM_OUTPUT_CASE_LABEL): Remove.
19116 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
19117 (COMMON_ASM_OP): Remove.
19118 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
19119 (ASCII_DATA_ASM_OP): Remove.
19120 (READONLY_DATA_SECTION_ASM_OP): Remove.
19121 (INIT_SECTION_ASM_OP): Remove.
19122 (FINI_SECTION_ASM_OP): Remove.
19123 (ASM_SECTION_START_OP): Remove.
19124 (ASM_OUTPUT_SECTION_START_FILE): Remove.
19125 (TARGET_ASM_NAMED_SECTION): Remove.
19126 (TARGET_ASM_SELECT_SECTION): Remove.
19127 (MAKE_DECL_ONE_ONLY): Remove.
19128 (TYPE_ASM_OP): Remove.
19129 (SIZE_ASM_OP): Remove.
19130 (ASM_WEAKEN_LABEL): Remove.
19131 (TYPE_OPERAND_FMT): Remove.
19132 (ASM_DECLARE_RESULT): Remove.
19133 (ASM_DECLARE_OBJECT_NAME): Remove.
19134 (ASM_FINISH_DECLARE_OBJECT): Remove.
19135 (ELF_ASCII_ESCAPES): Remove.
19136 (ELF_STRING_LIMIT): Remove.
19137 (STRING_ASM_OP): Remove.
19138 (ASM_OUTPUT_EXTERNAL): Remove.
19139 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
19140 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
19142 (ASM_DECLARE_FUNCTION_NAME): Ditto.
19143 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
19144 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
19145 (ASM_OUTPUT_SKIP): Ditto.
19146 (READONLY_DATA_SECTION_ASM_OP): Remove.
19147 (USER_LABEL_PREFIX): Remove.
19148 (ASM_OUTPUT_ASCII): Remove.
19149 (ASM_OUTPUT_CASE_LABEL): Remove.
19150 (NO_DOLLAR_IN_LABEL): Undefine.
19152 2012-03-22 Richard Guenther <rguenther@suse.de>
19154 PR tree-optimization/52459
19155 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
19156 PHI insertion for calls.
19158 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
19160 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
19161 find_sets_in_insn, canonicalize_insn): Split out from ...
19162 (cse_insn): ... here.
19163 (invalidate_from_clobbers): Take an insn instead of the pattern.
19165 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
19168 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
19169 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
19170 * config/sh/sh.md (sindf2, cosdf2): Remove.
19172 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
19175 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
19176 prologue for unwinder and profiler.
19178 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
19180 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
19181 Introduce emul_name to select the right linker emulation for
19182 powerpc64-*-freebsd*.
19183 * configure: Regenerate.
19184 * config.gcc: Add bits to support powerpc64-*-freebsd*.
19185 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
19186 * config/rs6000/freebsd64.h: New file.
19187 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
19189 (rs6000_savres_strategy): Likewise.
19190 (rs6000_savres_routine_name): Likewise.
19191 (rs6000_elf_file_end): Likewise.
19192 * config/rs6000/t-freebsd64: New file.
19193 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
19194 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
19196 * config/rs6000/freebsd64.h: Remove duplicated entries from last
19198 * config/rs6000/t-freebsd64: Likewise.
19200 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
19202 PR rtl-optimization/52543
19204 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
19205 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
19206 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
19207 (avr_load_libgcc_p): Restrict to __flash loads.
19208 (avr_out_lpm): Only handle 1-byte loads from __flash.
19209 (avr_load_lpm): New function.
19210 (avr_find_unused_d_reg): Remove.
19211 (avr_out_lpm_no_lpmx): Remove.
19212 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
19213 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
19214 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
19215 (load_<mode>, load_<mode>_clobber): New insns.
19216 (mov<mode>): For multi-byte move from non-generic
19217 16-bit address spaces: Expand to load_<mode> resp.
19218 load_<mode>_clobber.
19219 (load<mode>_libgcc): Remove expander.
19220 (split-lpmx): Remove split.
19222 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
19224 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
19225 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
19226 All callers changed.
19227 (Fixed_core_reg): New feature.
19228 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
19230 * neon-testgen.ml: Handle Fixed_core_reg.
19232 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
19234 * config/arm/arm.c (thumb2_reorg): Add complete support
19235 for 16-bit instructions.
19236 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
19238 2012-03-21 Richard Guenther <rguenther@suse.de>
19240 PR tree-optimizer/52636
19241 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
19242 to the appropriate type.
19244 2012-03-21 Richard Guenther <rguenther@suse.de>
19246 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
19248 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
19249 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19250 * passes.c (init_optimization_passes): Remove pass_init_function,
19251 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19252 * tree-pass.h (pass_init_function): Remove.
19253 (pass_jump): Remove.
19254 (pass_initial_value_sets): Remove.
19255 (pass_unshare_all_rtl): Remove.
19256 * integrate.c (pass_initial_value_sets): Remove.
19257 * emit-rtl.c (pass_unshare_all_rtl): Remove.
19258 * tree.h (init_function_for_compilation): Remove.
19259 * function.c (init_function_for_compilation): Remove.
19260 (pass_init_function): Remove.
19261 * cfgcleanup.c (rest_of_handle_jump): Remove.
19262 (pass_jump): Remove.
19264 2012-03-20 Jason Merrill <jason@redhat.com>
19266 * tree-streamer-in.c (streamer_alloc_tree): Call
19267 ggc_alloc_zone_cleared_tree_node instead of
19268 ggc_alloc_zone_cleared_tree_node_stat.
19270 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
19272 * doc/extend.texi (Template Instantiation): Remove anachronisms.
19274 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19277 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
19278 (ix86_expand_vec_perm_const_1): Call it.
19280 * config/i386/i386.c (vselect_insn): New variable.
19281 (init_vselect_insn): New function.
19282 (expand_vselect, expand_vselect_insn): Add testing_p argument.
19283 Call init_vselect_insn if vselect_insn is NULL. Adjust
19284 PATTERN (vselect_insn), instead of creating a new insn each time,
19285 only emit a copy of it if not testing and recog has been successful.
19286 (expand_vec_perm_pshufb, expand_vec_perm_1,
19287 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
19291 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
19292 ("enabled" attribute): Handle avx2 and noavx2 isas.
19293 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
19295 (vec_dup<mode>): Add avx2 =x,x alternative.
19296 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
19297 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
19298 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
19299 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
19301 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
19302 if possible, handle also V8SFmode.
19304 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
19306 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
19307 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
19308 reg_or_zero_operand predicate.
19309 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
19311 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19313 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
19314 If operand isn't UNSPEC, return 0.
19316 2012-03-20 Richard Guenther <rguenther@suse.de>
19318 * tree-pass.h (pass_rtl_eh): Remove.
19319 * except.c (gate_handle_eh): Likewise.
19320 (rest_of_handle_eh): Likewise.
19321 (pass_rtl_eh): Likewise.
19322 (finish_eh_generation): Export.
19323 * except.h (finish_eh_generation): Declare.
19324 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
19325 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
19326 after expanding stack alignment. Instead of compacting blocks
19329 2012-03-20 Richard Guenther <rguenther@suse.de>
19331 * stor-layout.c (finish_bitfield_representative): Fallback
19332 to conservative maximum size if the padding up to the next
19333 field cannot be computed as a constant.
19334 (finish_bitfield_layout): If we cannot compute the distance
19335 between the start of the bitfield representative and the
19336 bitfield member start a new representative.
19337 * expr.c (get_bit_range): The distance between the start of
19338 the bitfield representative and the bitfield member is zero
19339 if the field offsets are not constants.
19341 2012-03-20 Tristan Gingold <gingold@adacore.com>
19343 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
19344 convert in lowercase.
19345 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
19346 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
19347 * stor-layout.c (sizetype_tab): Adjust.
19348 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
19349 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
19350 instead of type_kind_last.
19351 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
19352 instead of size_int_kind.
19353 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
19354 * doc/tm.texi: Regenerate.
19355 * defaults.h (SIZETYPE): Provide a default value.
19356 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
19357 (SIZETYPE): Define.
19359 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
19361 * config/sh/sh.md: Use braced string notation where applicable.
19363 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19365 * config/i386/i386.md (allocate_stack): Simplify.
19367 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19369 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
19370 copy_to_mode_reg (Pmode, ...).
19371 (expand_builtin_frame_address): Ditto.
19372 * expr.c (emit_block_move_via_libcall): Ditto.
19373 (set_storage_via_libcall): Ditto.
19375 * config/i386/i386.c (ix86_expand_movmem): Ditto.
19376 (ix86_expand_setmem): Ditto.
19377 (ix86_trampoline_init): DItto.
19378 * config/i386/i386.md (cmpstrnsi): Ditto.
19380 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
19382 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
19383 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
19384 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
19385 (SH Options): Likewise.
19387 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19389 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
19390 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
19391 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
19392 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
19393 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
19396 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19398 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19399 * config/i386/i386.c (ix86_decompose_address): Use
19400 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19401 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19402 thread pointer to a register.
19405 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19407 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19408 if Pmode != word_mode.
19409 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19410 Pmode == SImode for TARGET_X32.
19412 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19413 (tls_initial_exec_x32): Likewise.
19415 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
19418 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
19419 DISP_ADDR_OFFSET): New macros.
19420 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
19421 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
19422 (sh_legitimize_address): Add QImode displacement handling.
19423 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
19425 (sh_secondary_reload): Add QImode displacement handling.
19426 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
19427 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
19428 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
19429 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
19430 to register operands only.
19431 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
19432 (extendqihi2): Change insn to expander.
19433 (*extendqihi2_compact_reg): New insn.
19434 (movqi_i, movqi): Replace with ...
19435 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
19436 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
19437 Add new peepholes for QImode displacement addressing.
19439 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
19442 * doc/invoke.texi: Document -Wuseless-cast.
19444 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
19446 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
19447 * tree.h (handled_component_p): Reorder cases.
19448 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
19449 not initialize unsignedp.
19450 (loc_list_from_tree): Likewise.
19451 (fortran_common): Likewise.
19452 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
19454 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19456 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
19457 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
19458 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
19459 (ix86_split_long_move): Ditto.
19460 (legitimize_tls_address): Use ix86_gen_sub3.
19461 (construct_plt_address): Assert that Pmode == DImode.
19463 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
19465 * config/i386/i386.md: Remove empty predicates and/or constraints.
19466 * config/i386/sync.md: Ditto.
19467 * config/i386/sse.md: Ditto.
19468 * config/i386/mmx.md: Ditto.
19469 * config/i386/pentium.md: Ditto.
19470 * config/i386/athlon.md: Ditto.
19472 2012-03-16 Richard Guenther <rguenther@suse.de>
19474 PR tree-optimization/52603
19475 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
19479 2012-03-14 Richard Guenther <rguenther@suse.de>
19481 PR tree-optimization/52571
19482 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19483 flag_section_anchors check ...
19484 (vect_can_force_dr_alignment_p): ... here.
19486 2012-03-16 Martin Jambor <mjambor@suse.cz>
19488 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
19489 memory through MEM_REFs by calling extract_bit_field.
19491 2012-03-16 Richard Guenther <rguenther@suse.de>
19493 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
19494 and REFERENCE_TYPE interpretations.
19495 (can_native_interpret_type_p): New function.
19496 (fold_ternary_loc): Use native encode/interpret to fold
19497 BIT_FIELD_REFs of constants.
19499 2012-03-16 Richard Guenther <rguenther@suse.de>
19501 PR middle-end/52584
19502 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
19503 of vector constants and constructors.
19505 2012-03-16 Richard Guenther <rguenther@suse.de>
19507 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19508 VIEW_CONVERT_EXPR to convert constants.
19509 (vect_is_simple_use): Treat all constants as vec_constant_def.
19511 2012-03-16 Richard Guenther <rguenther@suse.de>
19512 Kai Tietz <ktietz@redhat.com>
19514 PR middle-end/48814
19515 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
19516 side-effects completely in the pre-queue and use a temporary
19519 2012-03-16 Richard Guenther <rguenther@suse.de>
19521 * stor-layout.c (finish_bitfield_representative): Fall back
19522 to the conservative maximum size if we cannot compute the
19523 size of the tail padding.
19525 2012-03-16 Tristan Gingold <gingold@adacore.com>
19527 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19528 __CRTL_VER and __VMS_VER.
19529 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
19530 and vms_c_get_vms_ver.
19531 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
19533 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
19534 (VMS_DEFAULT_VMS_VER): Define.
19535 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
19536 (VMS_DEFAULT_VMS_VER): Define.
19538 2012-03-16 Richard Guenther <rguenther@suse.de>
19540 * tree-vect-loop.c (get_initial_def_for_induction): Use
19541 build_constructor directly.
19542 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19543 build_vector_from_val.
19544 * tree.c (build_vector_from_val): Avoid creating a constructor
19545 first when we want a constant vector.
19547 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19549 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
19551 2012-03-16 Richard Guenther <rguenther@suse.de>
19553 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
19554 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
19555 (struct tree_vector): Remove elements member, add variable size
19557 (build_vector_stat): Declare.
19558 (build_vector): Define in terms of build_vector_stat.
19559 * tree.c (build_vector): Rename to ...
19560 (build_vector_stat): ... this. Take array of trees as parameter.
19561 (build_vector_from_ctor): Adjust.
19562 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
19563 initializer_zerop): Adjust.
19564 * cfgexpand.c (expand_debug_expr): Likewise.
19565 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
19566 const_vector_from_tree): Likewise.
19567 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
19568 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
19569 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
19570 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
19571 (lto_input_ts_vector_tree_pointers): Adjust.
19572 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
19573 (write_ts_vector_tree_pointers): Adjust.
19574 * varasm.c (const_hash_1, compare_constant, copy_constant,
19575 output_constant): Adjust.
19576 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
19577 * print-tree.c (print_node): Adjust.
19578 * tree-pretty-print.c (dump_generic_node): Adjust.
19579 * tree-vect-generic.c (uniform_vector_p, vector_element,
19580 lower_vec_perm): Adjust.
19581 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
19582 * tree-vect-slp.c (vect_get_constant_vectors,
19583 vect_transform_slp_perm_load): Adjust.
19584 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
19585 * expmed.c (make_tree): Adjust.
19586 * config/i386/i386.c (ix86_expand_builtin): Adjust.
19587 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
19588 and implementation.
19589 (sparc_fold_builtin): Adjust.
19591 2012-03-16 Tristan Gingold <gingold@adacore.com>
19593 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
19594 * config/vms/vms-stdint.h: New file.
19596 2012-03-16 Tristan Gingold <gingold@adacore.com>
19598 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
19599 (ia64-hp-*vms*): Replaced by ...
19600 (*-*-*vms*): ... This new entry.
19602 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19605 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
19606 (ix86_expand_vec_perm_const_1): Use it.
19609 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
19610 (avx2_permv4df): Remove.
19611 (avx2_permv4di): Macroize into...
19612 (avx2_perm<mode>): ... this using VI8F_256 iterator.
19613 (avx2_permv4di_1): Macroize into...
19614 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
19616 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19618 * combine.c (apply_distributive_law): Do not distribute SUBREG.
19620 2012-03-15 Ira Rosen <irar@il.ibm.com>
19621 Ulrich Weigand <ulrich.weigand@linaro.org>
19623 * tree-vect-patterns.c (widened_name_p): Rename to ...
19624 (type_conversion_p): ... this. Add new argument to determine
19625 if it's a promotion or demotion operation. Check for
19626 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
19627 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
19629 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
19630 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
19632 (vect_recog_mixed_size_cond_pattern): Likewise and allow
19633 non-constant then and else clauses.
19635 2012-03-15 Ira Rosen <irar@il.ibm.com>
19636 Ulrich Weigand <ulrich.weigand@linaro.org>
19638 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
19639 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
19640 vect_pattern_recog.
19641 * tree-vect-patterns.c (widened_name_p): Pass basic block
19642 info to vect_is_simple_use.
19643 (vect_recog_dot_prod_pattern): Fail for basic blocks.
19644 (vect_recog_widen_sum_pattern): Likewise.
19645 (vect_handle_widen_op_by_const): Support basic blocks.
19646 (vect_operation_fits_smaller_type,
19647 vect_recog_over_widening_pattern): Likewise.
19648 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
19649 Update call to vect_is_simple_use.
19650 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
19652 (check_bool_pattern): Add an argument, update call to
19653 vect_is_simple_use and the recursive calls.
19654 (vect_recog_bool_pattern): Update relevant function calls.
19656 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
19657 (vect_pattern_recog_1): Check for reduction only in loops.
19658 (vect_pattern_recog): Add new argument. Support basic blocks.
19659 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
19660 info to vect_is_simple_use_1.
19661 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
19662 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
19664 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19665 Andrew Pinski <apinski@cavium.com>
19667 PR middle-end/52592
19668 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
19669 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
19670 calls instead of __builtin_ir{int,ound}*.
19672 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19674 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
19677 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19679 * config.gcc (target_type_format_char): New. Document it. Set it for
19681 * configure.ac (gnu_unique_option): Use target_type_format_char
19682 in test. Comment rationale.
19683 * configure: Regenerate .
19685 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19687 PR tree-optimization/52267
19688 * tree-vrp.c (masked_increment): New function.
19689 (register_edge_assert_for_2): Derive ASSERT_EXPRs
19690 from (X & CST1) cmp CST2 tests.
19692 2012-03-15 Richard Guenther <rguenther@suse.de>
19694 PR middle-end/52580
19695 * tree-data-ref.c (subscript_dependence_tester_1): Check
19696 all dimensions for non-conflicting access functions.
19698 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19701 * doc/invoke.texi [C++ Language Options]: Document
19702 -ftemplate-backtrace-limit.
19704 2012-03-15 Tristan Gingold <gingold@adacore.com>
19706 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
19707 before a parameter.
19709 2012-03-15 Tristan Gingold <gingold@adacore.com>
19711 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
19712 use DW_OP_call_frame_cfa.
19714 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
19717 * config/i386/i386-opts.h (pmode): New.
19719 * config/i386/i386.c (ix86_option_override_internal): Properly
19720 check and set ix86_pmode.
19722 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
19724 * config/i386/i386.opt (maddress-mode=): New.
19726 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
19728 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19730 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
19731 (dwarf2out_do_cfi_asm): Likewise.
19732 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
19734 (add_data_member_location_attribute): Likewise.
19735 (gen_array_type_die): Likewise.
19736 (gen_subprogram_die): Likewise.
19737 (gen_producer_string): Likewise.
19738 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
19739 Remove MIPS_DEBUGGING_INFO handling.
19740 (sdb_debug_hooks): Likewise.
19741 (sdbout_begin_block): Likewise.
19742 (sdbout_end_block): Likewise.
19743 (sdbout_begin_prologue): Likewise.
19744 (sdbout_start_source_file): Likewise.
19745 (sdbout_end_source_file): Likewise.
19746 (sdbout_init): Likewise.
19747 * system.h (MIPS_DEBUGGING_INFO): Poison.
19749 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19751 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
19752 (alpha_file_start) [MS_STAMP]: Remove.
19754 * config/alpha/elf.h (TARGET_GAS): Remove.
19755 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
19756 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
19757 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
19758 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
19759 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
19760 (alpha*-*-freebsd*): Likewise.
19761 (alpha*-*-netbsd*): Likewise.
19762 (alpha*-*-openbsd*): Likewise.
19763 (alpha*-*-*): Remove target_cpu_default2.
19764 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
19766 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
19767 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
19768 * config/alpha/alpha.c (print_operand): Always assume
19769 TARGET_AS_SLASH_BEFORE_SUFFIX.
19770 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
19771 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
19772 ("*builtin_setjmp_receiver_er_1"): Remove.
19773 * config/alpha/alpha.opt (malpha-as): Remove.
19775 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
19777 Remove DEC Unix reference.
19779 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
19780 (EXTENDED_COFF): Remove.
19781 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
19782 (EXTENDED_COFF): Don't undef.
19783 * config/alpha/alpha.c (alpha_file_start): Always assume
19785 Don't set targetm.asm_file_start_file_directive.
19786 [!OBJECT_FORMAT_ELF]: Remove.
19787 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19789 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
19790 (DBX_DEBUGGING_INFO): Remove.
19791 (MIPS_DEBUGGING_INFO): Remove.
19792 (PREFERRED_DEBUGGING_TYPE): Remove.
19793 (DBX_OUTPUT_SOURCE_LINE): Remove.
19794 (SDB_OUTPUT_SOURCE_LINE): Remove.
19795 (DBX_CONTIN_LENGTH): Remove.
19796 (NO_DBX_FUNCTION_END): Remove.
19797 (ASM_STABS_OP): Remove.
19798 (ASM_STABN_OP): Remove.
19799 (ASM_STABD_OP): Remove.
19800 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
19801 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
19802 (PUT_SDB_DEF): Remove.
19803 (PUT_SDB_PLAIN_DEF): Remove.
19804 (PUT_SDB_TYPE): Remove.
19805 (sdb_label_count): Remove.
19806 (PUT_SDB_BLOCK_START): Remove.
19807 (PUT_SDB_BLOCK_END): Remove.
19808 (PUT_SDB_FUNCTION_START): Remove.
19809 (PUT_SDB_FUNCTION_END): Remove.
19810 (PUT_SDB_EPILOGUE_END): Remove.
19811 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
19812 (MIPS_DEBUGGING_INFO): Don't undef.
19813 (DBX_DEBUGGING_INFO): Don't undef.
19814 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
19815 (MIPS_DEBUGGING_INFO): Don't undef.
19816 (DBX_DEBUGGING_INFO): Don't undef.
19817 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
19818 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
19820 (alpha_start_function): Likewise.
19821 (sdb_label_count): Remove.
19822 (alpha_output_filename): Remove DBX_DEBUG handling.
19823 (alpha_file_start): Likewise.
19825 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19827 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
19828 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
19829 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
19831 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
19832 (ld_tls_support): Remove Solaris 8 references.
19833 (lwp_dir, lwp_spec): Remove support for alternate thread library.
19834 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
19835 * configure: Regenerate.
19836 * config.in: Regenerate.
19838 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
19839 * config/i386/sol2.h: Remove Solaris 8 references.
19841 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
19842 (i?86-*-solaris2.9): ... this.
19843 Remove Solaris 8 references.
19844 (Specific, *-*-solaris2*): Document Solaris 8 removal.
19845 Remove Solaris 8 references.
19847 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19849 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
19850 (mips-sgi-irix6.5*): Remove.
19851 * config.host (mips-sgi-irix*): Remove.
19852 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
19853 (set_have_as_tls): Remove *-*-irix6*.
19854 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
19855 * configure: Regenerate.
19857 * config/mips/iris6.h: Remove.
19858 * config/mips/iris6.opt: Remove.
19859 * config/mips/t-irix6: Remove.
19861 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
19862 (TARGET_IRIX6): Remove.
19863 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
19864 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
19865 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
19867 (mips_file_start): Likewise.
19868 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
19870 * config/mips/driver-native.c [__sgi__]: Remove.
19871 (host_detect_local_cpu) [__sgi__]: Remove.
19873 * config/mips/gnu-user.h: Remove iris5.h reference.
19875 * config/mips/mips-modes.def: Remove IRIX 6 reference.
19876 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
19877 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
19880 * gcc.c (main): Move asm_debug initialization ...
19881 (asm_debug): ... here.
19883 * ginclude/stddef.h (__STDDEF_H__): Don't define.
19885 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
19886 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
19887 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19888 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19889 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
19890 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
19892 * doc/tm.texi: Regenerate.
19894 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
19896 (MIPS Options, -march): Remove IRIX reference.
19897 * doc/install.texi (Binaries, SGI IRIX): Remove.
19898 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
19900 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
19902 2012-03-14 Martin Jambor <mjambor@suse.cz>
19904 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
19905 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
19906 (expand_expr_real_1): Do not handle misalignment if modifier is
19909 2012-03-14 Richard Guenther <rguenther@suse.de>
19911 PR middle-end/52584
19912 * tree-vect-generic.c (type_for_widest_vector_mode): Take
19913 element type instead of mode, use build_vector_type_for_mode
19914 instead of the langhook, build a vector of proper signedness.
19915 (expand_vector_operations_1): Adjust.
19917 2012-03-14 Richard Guenther <rguenther@suse.de>
19919 PR middle-end/52582
19920 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
19921 a cgraph node for a FUNCTION_DECL that comes from a constructor.
19922 (gimple_get_virt_method_for_binfo): Likewise.
19924 2012-03-14 Richard Guenther <rguenther@suse.de>
19926 PR tree-optimization/52571
19927 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19928 flag_section_anchors check ...
19929 (vect_can_force_dr_alignment_p): ... here. Do not re-align
19930 DECL_COMMON variables.
19932 2012-03-14 Richard Guenther <rguenther@suse.de>
19934 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
19935 * stor-layout.c (start_bitfield_representative): New function.
19936 (finish_bitfield_representative): Likewise.
19937 (finish_bitfield_layout): Likewise.
19938 (finish_record_layout): Call finish_bitfield_layout.
19939 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
19940 for QUAL_UNION_TYPE fields.
19941 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19942 Stream DECL_BIT_FIELD_REPRESENTATIVE.
19943 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19945 PR middle-end/52080
19946 PR middle-end/52097
19947 PR middle-end/48124
19948 * expr.c (get_bit_range): Unconditionally extract bitrange
19949 from DECL_BIT_FIELD_REPRESENTATIVE.
19950 (expand_assignment): Adjust call to get_bit_range.
19952 2012-03-14 Richard Guenther <rguenther@suse.de>
19954 PR middle-end/52578
19955 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
19956 the outermost conversion is a sign-change only.
19957 (fold_binary_loc): Disregard widening and sign-changing
19958 conversions when we determine if two variables are equal
19960 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
19961 (T1)x if the outermost conversion is a sign-change only.
19963 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19966 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19968 * config/i386/predicates.md (constant_call_address_operand): Declare
19969 as special predicate. Update all uses.
19971 2012-03-13 Jakub Jelinek <jakub@redhat.com>
19974 * c-parser.c (c_parser_postfix_expression)
19975 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
19977 * config/i386/smmintrin.h: Avoid /* within a comment.
19978 * config/i386/nmmintrin.h: Likewise.
19980 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19982 * config/i386/i386.md (xbegin): Remove constraint from expander.
19984 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19986 * config/i386/predicates.md (constant_call_address_operand): Declare
19987 as special predicate. Update all uses.
19988 * config/i386/i386.md: Remove mode from constant_call_address_operand
19990 * config/i386/i386.c (ix86_output_call_insn): Call
19991 constant_call_address_operand with VOIDmode.
19993 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19995 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
19996 AND zero extended address correctly.
19998 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20000 * config/i386/predicates.md (tls_symbolic_operand): Declare as
20002 (tls_modbase_operand): Ditto.
20003 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
20004 tls_modbase_operand predicates.
20006 2012-03-13 Martin Jambor <mjambor@suse.cz>
20008 * expr.c (expand_assignment): Handle misaligned scalar writes to
20009 memory through top-level MEM_REFs by calling store_bit_field.
20011 2012-03-13 Richard Guenther <rguenther@suse.de>
20013 PR middle-end/52134
20014 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
20015 if Y is a constant multiple of 1 << CST.
20017 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
20020 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
20021 offset (size) to a value the insns can deal with.
20022 (expand_epilogue): Ditto.
20024 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20026 * config/arm/neon.ml (ops): Fixup expected instructions for
20027 unsigned vector compares.
20029 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20031 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
20032 addresses only when %reg is not in word mode.
20034 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20036 * config/microblaze/microblaze.md: Fix typo.
20037 * tree-if-conv.c: Likewise.
20038 * tree-vect-patterns.c: Likewise.
20040 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20042 * config.gcc (extra_passes): Remove.
20043 * configure.ac (extra_passes): Don't substitute.
20044 * configure: Regenerate.
20045 * Makefile.in (EXTRA_PASSES): Remove.
20046 (GCC_PASSES): Remove $(EXTRA_PASSES).
20047 (MOSTLYCLEANFILES): Likewise.
20048 (native): Likewise.
20049 (install-common): Likewise.
20051 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20053 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20054 * config/i386/i386.c (ix86_decompose_address): Use
20055 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20056 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20057 thread pointer to a register.
20059 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20061 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
20062 on tls_symbolic_operand.
20063 (tls_global_dynamic_64_<mode>): Likewise.
20065 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20068 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
20069 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
20071 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20074 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
20075 type from reg_class_t to enum reg_class.
20076 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
20078 2012-03-12 Andrew Pinski <apinski@cavium.com>
20080 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
20081 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
20082 (value_replacement): Likewise.
20083 (empty_block_p): Check also if the PHIs for the block are empty.
20085 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20088 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
20089 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
20090 r184615 from 2012-02-28.
20092 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20094 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
20095 (ix86_gen_tls_local_dynamic_base_64): Likewise.
20096 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
20097 and ix86_gen_tls_local_dynamic_base_64.
20098 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
20099 ix86_gen_tls_local_dynamic_base_64.
20101 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
20102 (*tls_global_dynamic_64_<mode>): This.
20103 (tls_global_dynamic_64): Renamed to ...
20104 (tls_global_dynamic_64_<mode>): This.
20105 (*tls_local_dynamic_base_64): Renamed to ...
20106 (*tls_local_dynamic_base_64_<mode>): This.
20107 (tls_local_dynamic_base_64): Renamed to ...
20108 (tls_local_dynamic_base_64_<mode>): This.
20110 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20112 * config/i386/i386.c (ix86_option_override_internal): Properly
20113 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
20114 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
20115 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
20116 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
20118 * config/i386/sse.md (sse3_monitor64): Renamed to ...
20119 (sse3_monitor64_<mode>): This.
20121 2012-03-12 Tristan Gingold <gingold@adacore.com>
20123 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
20124 (ia64_function_arg_advance): Ditto.
20126 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20128 * config.gcc (mips*-*-openbsd*): Remove.
20129 * config/mips/openbsd.h: Remove.
20130 * config/mips/sdb.h: Remove.
20132 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
20133 * config/mips/mips.c (sdb_label_count): Remove.
20134 (mips_debugger_offset): Remove #if 0 code.
20135 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
20136 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
20138 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20140 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
20141 binutils reference.
20142 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
20143 Update binutils references.
20144 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
20145 Update binutils reference.
20146 Update Sun as/GNU ld caveat.
20147 Document binutils largefile requirement for LTO plugin.
20148 Remove reference to alternate libpthread.
20150 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20152 * config.gcc (alpha*-dec-osf5.1*): Remove.
20153 * config.host (alpha*-dec-osf*): Remove.
20154 * configure.ac (*-*-osf*): Remove.
20155 (alpha*-dec-osf*): Remove.
20156 * configure: Regenerate.
20158 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
20159 config/alpha/va_list.h, config/alpha/x-osf: Remove.
20161 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
20162 * config/alpha/alpha.c (struct machine_function): Update comment.
20163 (alpha_start_function): Remove Tru64 UNIX as handling for
20165 * config/alpha/alpha.md ("exception_receiver"): Remove
20166 TARGET_LD_BUGGY_LDGP.
20167 ("*exception_receiver_2"): Likewise.
20168 * except.c (finish_eh_generation): Remove Tru64 reference.
20169 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
20170 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
20171 * target.def (handle_pragma_extern_prefix): Remove.
20173 * Makefile.in (mips-tfile.o-warn): Remove.
20174 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
20175 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
20176 * mips-tdump.c, mips-tfile.c: Remove.
20178 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
20180 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
20181 (Specific, alpha*-dec-osf5.1): Note removal.
20182 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
20184 * doc/tm.texi: Regenerate.
20185 * doc/trouble.texi (Cross-Compiler Problems): Remove.
20187 2012-03-12 Richard Guenther <rguenther@suse.de>
20189 * config/arm/arm.c (neon_dereference_pointer): Do not call
20190 covert during RTL expansion.
20192 2012-03-12 Tristan Gingold <gingold@adacore.com>
20194 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
20195 Options. Mention -mpointer-size.
20197 2012-03-12 Richard Guenther <rguenther@suse.de>
20199 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
20200 build_nonstandard_integer_type.
20202 2012-03-12 Richard Guenther <rguenther@suse.de>
20204 * tree.c (signed_or_unsigned_type_for): Use
20205 build_nonstandard_integer_type.
20206 (signed_type_for): Adjust documentation.
20207 (unsigned_type_for): Likewise.
20208 * tree-pretty-print.c (dump_generic_node): Use standard names
20209 for non-standard integer types if available.
20211 2012-03-12 Tristan Gingold <gingold@adacore.com>
20213 * config/vms/vms.opt: Add vms-opts.h header.
20214 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
20216 (-mvms-return-codes): Document.
20217 (-mpointer-size): New option.
20218 (vms_pointer_size): Add enumeration.
20219 * config/vms/vms-opts.h: New file.
20220 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
20221 __INITIAL_POINTER_SIZE.
20222 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
20223 (C_COMMON_OVERRIDE_OPTIONS): Define.
20224 (DWARF2_ADDR_SIZE): Define.
20225 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
20226 * config/vms/vms-protos.h (vms_c_common_override_options):
20228 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
20229 if -mno-pointer-size.
20230 (vms_c_common_override_options): New function.
20231 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20232 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20233 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
20234 and flag_vms_pointer_size.
20235 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
20236 * config.gcc (*-*-*vms*): Define xm_file.
20237 (alpha*-dec-*vms*): Do not define xm_file.
20238 (alpha64-dec-*vms*): Remove.
20239 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
20242 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20244 PR tree-optimization/51721
20245 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
20246 if (int) unsvar cmp CST.
20248 2012-03-12 Richard Guenther <rguenther@suse.de>
20250 * tree-sra.c (create_access_replacement): Only rename the replacement
20251 if we can rewrite it into SSA form. Properly mark register typed
20252 replacements that we cannot rewrite with TREE_ADDRESSABLE.
20253 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
20254 for aggregate or BLKmode results.
20256 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20258 PR tree-optimization/52533
20259 * tree-vrp.c (register_edge_assert_for_2): Use double_int
20260 type for mask, only handle shifts by non-zero in-range
20261 shift count, for LE_EXPR and GT_EXPR if new_val is
20262 maximum, don't add the assertion.
20264 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
20266 * doc/invoke.texi: Document -mrtm option.
20267 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
20268 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
20269 (ix86_handle_option): Handle OPT_mrtm.
20270 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
20272 (x86_64-*-*): Ditto.
20273 * i386-builtin-types.def (INT_FTYPE_VOID): New.
20274 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20276 (ix86_target_string): Define -mrtm option.
20278 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
20280 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
20281 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
20282 IX86_BUILTIN_XTEST.
20283 (bdesc_special_args): Ditto.
20284 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
20285 (ix86_expand_special_args_builtin): Handle new built-in type.
20286 (ix86_expand_builtin): Handle XABORT instruction.
20287 * config/i386/i386.h (TARGET_RTM): New.
20288 * config/i386/i386.md (UNSPECV_XBEGIN): New.
20289 (UNSPECV_XEND): Ditto.
20290 (UNSPECV_XABORT): Ditto.
20291 (UNSPECV_XTEST): Ditto.
20298 * config/i386/i386.opt (mrtm): New.
20299 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
20300 * config/i386/rtmintrin.h: New header.
20301 * config/i386/xtestintrin.h: Ditto.
20303 2012-03-12 Tristan Gingold <gingold@adacore.com>
20305 * ginclude/stddef.h: Adjust previous patch.
20306 Use __VMS__ instead of VMS.
20308 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
20310 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
20311 Also convert sequences with CC setting arithmetic instruction.
20313 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
20315 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
20316 from C Language Options to Preprocessor Options.
20317 (C Dialect Options): Move -no-integrated-cpp documentation
20319 (Preprocessor Options): ...to here. Rewrite the description
20320 so it makes more sense, and remove discussion of merging front ends.
20322 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20324 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
20326 (ix86_expand_setmem): Likewise.
20328 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
20330 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
20333 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20335 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
20336 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
20338 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20340 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
20342 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20344 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
20347 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20348 Uros Bizjak <ubizjak@gmail.com>
20350 * config/i386/predicates.md (call_insn_operand): Allow
20351 constant_call_address_operand in Pmode only.
20352 (sibcall_insn_operand): Ditto.
20353 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
20354 (*call_vzeroupper): Ditto.
20356 (*sibcall_vzeroupper): Ditto.
20357 (*call_value): Ditto.
20358 (*call_value_vzeroupper): Ditto.
20359 (*sibcall_value): Ditto.
20360 (*sibcall_value_vzeroupper): Ditto.
20361 (*indirect_jump): Ditto.
20362 (*tablejump_1): Ditto.
20363 (indirect_jump): Convert memory address to word mode for TARGET_X32.
20364 (tablejump): Ditto.
20365 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
20368 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
20371 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
20372 Use movrt_negc instead of negc pattern for non-SH2A.
20373 (*movnegt): Remove.
20374 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
20376 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20378 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20379 if Pmode != word_mode.
20380 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20381 Pmode == SImode for TARGET_X32.
20383 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20384 (tls_initial_exec_x32): Likewise.
20386 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
20388 PR rtl-optimization/52528
20389 * combine.c (can_combine_p): Add setting of subst_low_luid
20390 before call to expand_field_assignment().
20392 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20394 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
20395 and related program names.
20397 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20399 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
20401 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
20404 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
20405 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
20406 to set code to 'q'.
20407 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
20408 (*movdi_internal_rex64): Use %E operand modifier for lea.
20409 (*movsi_internal): Ditto.
20411 (*lea<mode>_2): Ditto.
20412 (*lea_{3,4,5,6}_zext): Ditto.
20413 (*tls_global_dynamic_32_gnu): Ditto.
20414 (*tls_global_dynamic_64): Ditto.
20415 (*tls_dynamic_gnu2_lea_32): Ditto.
20416 (*tls_dynamic_gnu2_lea_64): Ditto.
20417 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
20419 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20421 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
20422 redefine to be NULL if the current bit-size is different from the
20423 configured bit-size.
20425 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
20426 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
20427 set the default tuning. Add asserts to make sure the cpu and tune
20428 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
20429 test whether the index is set, instead of > 0.
20430 (rs6000_file_start): Do not reset the default cpu if the current
20431 bit-size is different from the configured bit-size.
20433 2012-03-09 Tristan Gingold <gingold@adacore.com>
20435 * config/vms/vms-crtlmap.map: Add comments.
20436 Add entries needed to build Ada RTS.
20438 2012-03-09 Tristan Gingold <gingold@adacore.com>
20440 * ginclude/stddef.h: Do not define __size_t on VMS.
20442 2012-03-09 Tristan Gingold <gingold@adacore.com>
20444 * c-tree.h (c_default_pointer_mode): New variable.
20445 * c-decl.c (c_default_pointer_mode): New variable.
20446 (c_build_pointer_type): New function.
20447 (grokdeclarator): Call c_build_pointer_type instead
20448 of build_pointer_type.
20450 * config/vms/vms-c.c: Include c-tree.h
20451 (saved_pointer_mode): New variable.
20452 (handle_pragma_pointer_size): New function.
20453 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
20454 (vms_c_register_pragma): Register __pointer_size and
20455 __required_pointer_size pragmas.
20457 2012-03-09 Tristan Gingold <gingold@adacore.com>
20459 * config/vms/vms-c.c (vms_construct_include_filename): New function.
20460 (vms_c_register_includes): Reference it.
20462 2012-03-09 Andrew Pinski <apinski@cavium.com>
20464 PR middle-end/51988
20465 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
20466 print_generic_expr.
20467 (tree_ssa_phiopt_worker): Go through all the PHIs for
20468 value_replacement instead of just the singleton one.
20469 (value_replacement): Change return type to int. Return 0 instead of
20471 Allow the middle basic block to contain more than just the defining
20473 Handle non empty middle basic blocks.
20474 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
20476 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
20478 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
20479 array reference and component reference.
20480 (analyze_scalar_evolution_for_address_of): New.
20482 2012-03-08 Jie Zhang <jzhang918@gmail.com>
20485 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
20486 (hwloop_pattern_reg): Fix set but not used warning.
20487 (bfin_reorg_loops): Remove unused parameter.
20488 (bfin_reorg): Update use of bfin_reorg_loops.
20490 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
20492 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
20493 with integer parameters in registers.
20494 (gen_push): Push register in word_mode instead of Pmode.
20495 (ix86_emit_save_regs): Likewise.
20496 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
20497 (gen_pop): Pop register in word_mode instead of Pmode.
20498 (ix86_emit_restore_regs_using_pop): Likewise.
20499 (ix86_expand_prologue): Replace Pmode with word_mode for push
20500 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
20501 restore RAX and R10 in word_mode.
20502 (ix86_emit_restore_regs_using_mov): Restore integer registers
20504 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
20506 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
20507 (ix86_split_long_move): Likewise.
20509 * config/i386/i386.md (W): New.
20510 (*push<mode>2_prologue): Replace :P with :W.
20511 (*pop<mode>1): Likewise.
20512 (*pop<mode>1_epilogue): Likewise.
20513 (push/pop peephole2): Use word_mode scratch registers.
20515 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20517 * config/i386/predicates.md (indirect_branch_operand): Simplify.
20519 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20521 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
20522 for constants in [-63,63].
20524 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20528 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20530 * config/i386/i386.c (ix86_print_operand_address): Only handle
20531 zero-extended DImode addresses.
20533 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20535 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
20536 * configure: Regenerate.
20538 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20541 * config/avr/avr.c (avr_mem_clobber): New static function.
20542 (avr_expand_delay_cycles): Add memory clobber operand to
20543 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
20544 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
20545 (enable_interrupt, disable_interrupt): New expander.
20546 (nopv, sleep, wdr): New expanders.
20547 (delay_cycles_1): Add memory clobber.
20548 (delay_cycles_2): Add memory clobber.
20549 (delay_cycles_3): Add memory clobber.
20550 (delay_cycles_4): Add memory clobber.
20551 (cli_sei): New insn from former "enable_interrupt",
20552 "disable_interrupt" with memory clobber.
20553 (*wdt): New insn from former "wdt" with memory clobber.
20554 (*nopv): Similar, but for "nopv".
20555 (*sleep): Similar, but for "sleep".
20557 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
20558 Kaz Kojima <kkojima@gcc.gnu.org>
20561 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
20562 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
20563 (SUBTARGET_OVERRIDE_OPTIONS): Define.
20565 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20567 * config/i386/predicates.md (x86_64_zext_general_operand): New.
20568 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
20569 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
20571 2012-03-07 Walter Lee <walt@tilera.com>
20573 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
20574 REG_CFA_* notes for the stack pointer.
20575 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
20576 EH_RETURN_STACKADJ_RTX.
20577 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
20578 generate REG_CFA_* notes for the stack pointer.
20579 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
20580 by EH_RETURN_STACKADJ_RTX.
20582 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20584 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
20585 when __AVR_3_BYTE_PC__ is defined.
20587 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20589 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
20590 (ix86_print_operand): Handle '^'.
20591 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
20592 using P mode iterator. Add %^ to asm template to conditionally emit
20594 (*rep_movdi_rex64): Ditto.
20595 (*strsetdi_rex_1): Ditto.
20596 (*rep_stosdi_rex64): Ditto.
20597 (*strmov{si,hi,qi}_1): Add %^ to asm template to
20598 conditionally emit addr32 prefix.
20599 (*rep_mov{si,qi}): Ditto.
20600 (*strset{si,hi,qi}): Ditto.
20601 (*rep_stos{si,qi}): Ditto.
20602 (*cmpstrnqi_nz_1): Ditto.
20603 (*cmpstrnqi_1): Ditto.
20604 (*strlenqi_1): Ditto.
20606 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
20608 * config/i386/i386.c (function_value_64): Return pointers in
20609 word_mode instead of Pmode.
20610 (ix86_promote_function_mode): Likewise.
20612 2012-03-07 Richard Guenther <rguenther@suse.de>
20614 * coverage.c (get_gcov_type): Use type_for_mode.
20615 (get_gcov_unsigned_t): Likewise.
20616 * expr.c (store_constructor): Use type_for_mode.
20617 (try_casesi): Likewise.
20618 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
20619 (add_standard_iv_candidates): Use standard type trees.
20620 * dojump.c (do_jump): Remove dead code.
20622 2012-03-07 Richard Guenther <rguenther@suse.de>
20624 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
20626 2012-03-07 Richard Guenther <rguenther@suse.de>
20628 * convert.c (strip_float_extensions): Move ...
20629 * tree.c (strip_float_extensions): ... here.
20631 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20634 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
20636 2012-03-07 Richard Guenther <rguenther@suse.de>
20638 * omp-low.c (extract_omp_for_data): Use signed_type_for.
20639 (expand_omp_for_generic): Likewise.
20640 (expand_omp_for_static_nochunk): Likewise.
20641 (expand_omp_for_static_chunk): Likewise.
20642 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
20643 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
20644 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
20645 Use unsigned_type_for.
20646 (vect_create_cond_for_align_checks): Use signed_type_for.
20648 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
20650 PR rtl-optimization/52203
20651 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
20652 all callers to pass NULL except ...
20653 (reset_sched_cycles_in_current_ebb): ... here, save the value
20654 in new variable 'empty'. Increase issue_rate only for
20657 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
20660 * Makefile.in: Let install-gcc-ar depend on installdirs,
20661 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
20662 Don't double canonicalize if cross-compiling.
20664 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20667 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
20668 to: RAMPZ, RAMPY, RAMPX, RAMPD.
20669 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
20671 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20674 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
20676 * config/avr/avr.md (xload_8): Adjust insn length.
20678 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20681 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
20682 if RAMPZ affects reading from RAM.
20684 2012-03-07 Richard Guenther <rguenther@suse.de>
20688 * doc/invoke.texi (Precompiled Headers): Remove sentence that
20689 suggests you can include PCHs from inside another header.
20691 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
20693 PR middle-end/52515
20694 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
20696 2012-03-07 Kai Tietz <ktietz@redhat.com>
20698 * doc/invoke.texi (fwritable-relocated-rdata): Document
20699 new Cygwin/MinGW target option.
20700 * config/i386/winnt.c (i386_pe_unique_section): Ignore
20701 reloc if flag -fwritable-relocated-rdata is not set.
20702 (i386_pe_section_type_flags): Likewise.
20703 * config/i386/cygming.opt (fwritable-relocated-rdata):
20704 Add new flag variable flag_writable_rel_rdata.
20706 2012-03-07 Richard Guenther <rguenther@suse.de>
20708 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
20709 precision against gimple constraints.
20711 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
20713 PR middle-end/52372
20714 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
20716 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
20717 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
20719 (init_emit_regs): Move associated initialization to...
20720 (init_emit_once): ...here.
20722 2012-03-06 Richard Henderson <rth@redhat.com>
20724 * config/m68k/m68k.h (ISA_HAS_TAS): New.
20725 * config/m68k/sync.md (atomic_test_and_set): Use it.
20726 (atomic_test_and_set_1): Likewise.
20728 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20731 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
20732 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
20733 (vector_ltgt<mode>): Likewise.
20734 (vector_ordered<mode>): Likewise.
20735 (vector_unordered<mode>): Likewise.
20736 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
20738 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
20740 * trans-mem.c: New typedef for tm_region_p.
20741 Define vector types for tm_region_p.
20742 (tm_region_init): Replace region_worklist to a vector called
20745 2012-03-06 Richard Guenther <rguenther@suse.de>
20747 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
20748 MEM_REF with constant pointer operand.
20750 2012-03-06 Richard Guenther <rguenther@suse.de>
20752 PR middle-end/52493
20753 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
20755 2012-03-06 Tristan Gingold <gingold@adacore.com>
20757 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
20758 (external_model_kind): Improve documentation.
20759 (vms_pragma_extern_model): Handle relaxed_redef.
20760 (vms_c_register_pragma): Allow expansion for nomember_alignment.
20762 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
20764 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
20765 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
20766 Some more notes on EIND usage and reorder EIND subsection.
20768 2012-03-06 Tristan Gingold <gingold@adacore.com>
20770 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
20771 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
20773 2012-03-06 Tristan Gingold <gingold@adacore.com>
20775 * config/vms/t-vmsnative (version): Define.
20776 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
20778 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
20780 PR rtl-optimization/52250
20781 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
20782 to put note list into. Unconditionally call move_bb_info.
20783 (move_bb_info): Do not assert the blocks being in the same region,
20784 just drop the note list if they are not.
20786 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
20789 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
20790 and use unified expansion logic.
20791 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
20792 closer to the existing movt insn.
20793 (negc): Rename insn to *negc. Add new expander.
20794 (movnegt): Use xor pattern for T bit negation. Reserve helper
20795 constant for negc pattern.
20796 (*movnegt): New insn and splitter.
20798 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20800 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
20803 2012-03-05 Richard Henderson <rth@redhat.com>
20805 * genemit.c (main): Include "target.h" in insn-emit.c.
20806 * Makefile.in (insn-emit.o): Depend on TARGET_H.
20807 * config/sh/sync.md (atomic_test_and_set): Reference
20808 targetm.atomic_test_and_set_trueval instead of
20809 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
20811 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
20813 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
20816 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
20818 * langhooks.c (add_builtin_type): New function.
20819 * langhooks.h (add_builtin_type): Export it.
20820 * config/mep/mep.c (mep_init_builtins): Use it.
20821 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
20823 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20826 * tree.h (BLOCK_SAME_RANGE): Define.
20827 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
20828 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
20829 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
20830 isn't equal to supercontext fragment's fragment chain.
20831 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
20833 (blocks_nreverse_all): Likewise.
20834 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
20835 BLOCK_SUPERCONTEXT to supercontext fragment instead of
20836 supercontext fragment's fragment origin.
20837 * dwarf2out.c (add_high_low_attributes): If stmt has the same
20838 range as its parent (or parents thereof etc.), use the parent's
20839 DW_AT_ranges value instead of creating a new .debug_ranges range.
20841 2012-03-05 Richard Henderson <rth@redhat.com>
20844 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
20845 * omp-low.c (expand_omp_atomic): Assume anything aligned to
20846 BIGGEST_ALIGNMENT is aligned.
20848 2012-03-05 Richard Henderson <rth@redhat.com>
20850 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
20851 * config/sh/sh.c: ... here.
20853 2012-03-05 Richard Henderson <rth@redhat.com>
20856 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
20857 instead of calling negqi2 directly.
20859 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
20861 PR middle-end/52463
20862 * trans-mem.c (tm_region_init): Use last_basic_block.
20864 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
20866 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
20867 * config/sh/sync.md (atomic_test_and_set): New expander.
20868 (tasb, atomic_test_and_set_soft): New insns.
20869 * config/sh/sh.opt (menable-tas): New option.
20870 * doc/invoke.texi (SH Options): Document it.
20872 2012-03-05 Richard Guenther <rguenther@suse.de>
20874 * cfgloop.c (verify_loop_structure): Verify dominators before
20876 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
20877 dominators from here.
20878 * graphite-scop-detection.c (create_sese_edges): Likewise.
20879 * loop-doloop.c (doloop_optimize_loops): Likewise.
20880 * loop-init.c (loop_optimizer_init): Likewise.
20881 * loop-unroll.c (unroll_and_peel_loops): Likewise.
20882 * loop-unswitch.c (unswitch_loops): Likewise.
20883 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
20884 * tree-parloops.c (parallelize_loops): Likewise. Verify
20885 only when checking is enabled.
20886 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
20888 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20890 * genautomata.c (parse_automata_opt): New static function.
20891 (initiate_automaton_gen): Remove all option handling code. Remove
20892 argc argument. All callers changed.
20893 (main): Call init_rtx_reader_args_cb with the new function as argument.
20895 2012-03-05 Richard Guenther <rguenther@suse.de>
20897 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
20898 * tree-if-conv.c (combine_blocks): Free post-dominator info
20900 * tree-parloops.c (create_parallel_loop): Free and re-compute
20901 dominator info after breaking it.
20903 2012-03-05 Richard Guenther <rguenther@suse.de>
20905 PR middle-end/52353
20906 * optabs.h (trapv_unoptab_p): New function.
20907 (trapv_binoptab_p): Likewise.
20908 * optabs.c (expand_binop): Use emit_libcall_block_1 with
20909 a proper equiv_may_trap argument.
20910 (expand_unop): Likewise.
20911 (emit_libcall_block_1): Take extra argument whether the
20912 instruction may trap. Renamed from ...
20913 (emit_libcall_block): ... this. New wrapper.
20915 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20917 PR tree-optimization/51721
20918 * tree-vrp.c (register_edge_assert_for_2): If comparing
20919 lhs of right shift by constant with an integer constant,
20920 add ASSERT_EXPRs for the rhs1 of the right shift.
20922 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
20924 2012-03-05 Richard Guenther <rguenther@suse.de>
20926 * tree.c (integer_zerop): Handle VECTOR_CSTs.
20927 (integer_onep): Likewise.
20928 (integer_all_onesp): Likewise.
20930 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
20932 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
20934 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20936 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
20937 instead of TARGET_64BIT.
20939 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20941 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
20944 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20946 * config/i386/i386.c (ix86_print_operand_address): Only handle
20947 zero-extended DImode addresses.
20949 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20951 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
20952 taken and cputaken as bool.
20954 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20956 * config/i386/constraints.md (Ya): New internal constraint.
20957 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
20958 (*zero_extendsidi2_rex64): Add x,x alternative.
20959 (*zero_extendsidi2): Ditto. Add o,0 alternative.
20960 Remove flags reg clobber. Adjust corresponding splits.
20961 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
20962 zero_extendqisi2 expanders using SWI12 mode iterator.
20963 (zero_extend<mode>si2_and): Macroize insn from
20964 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
20966 (*zero_extend<mode>si2): Macroize insn from
20967 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
20968 (*zero_extend*2_movzbl_and): Remove insn patterns.
20969 (zero_extendqihi2_and): Merge corresponding splitter.
20970 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
20971 (*zero_extend*2_movzbl_and): Remove insn patterns.
20972 (*anddi_1): Split TYPE_IMOVX instructions.
20973 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
20975 (and->zext splitter): Add splitter pattern.
20976 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
20978 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
20980 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
20982 (Debugging Options): Likewise.
20983 (Optimize Options): Likewise.
20984 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
20985 with other architectures. Use official processor names with correct
20986 spelling/capitalization. Fix formatting and grammar issues.
20987 (i386 and x86-64 Windows Options): Similar cleanup here.
20989 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20991 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
20993 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20995 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
20996 DBX_REGISTER_NUMBER.
20998 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21000 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
21001 operand is CONST_INT. Take COSTS_N_INSNS into account.
21002 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
21005 2012-03-02 Richard Henderson <rth@redhat.com>
21007 * optabs.c (expand_atomic_test_and_set): Honor
21008 atomic_test_and_set_trueval even when atomic_test_and_set
21009 optab is not in use.
21011 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
21015 * config/sh/sh.c (sh_register_move_cost): Increase cost between
21016 GENERAL_REGS and FP_REGS for SImode.
21018 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21021 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
21022 (absdi2): New expander.
21023 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
21025 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21027 * config/sh/sync.md (atomic_exchange<mode>): New expander.
21028 (atomic_exchange<mode>_soft): New insn.
21030 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21032 * config/sh/sync.md: Update copyright notice dates.
21033 (atomic_compare_and_swap<mode>): Use SImode for return value instead
21035 (atomic_compare_and_swap<mode>_soft): Likewise.
21037 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21040 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
21041 * config/sh/sh.c: Update copyright notice dates.
21042 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
21043 alignment for TARGET_HARD_SH4.
21044 (sh_option_override): Reduce default function alignment. Set
21045 loop alignment to 4 bytes when not optimizing for size.
21047 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
21049 PR middle-end/50335
21050 * doc/invoke.texi (floop-flatten): Remove.
21051 * toplev.c (process_options): Remove references to flag_loop_flatten.
21052 * tree-ssa-loop.c (gate_graphite_transform): Same.
21053 * common.opt (floop-flatten): Obsolete.
21054 * graphite-poly.c (apply_poly_transforms): Remove reference to
21056 * Makefile.in (graphite-flattening.o): Remove.
21057 * graphite-flattening.c: Remove.
21059 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21061 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21062 having mode compatible with the mode of previous compare. Substitute
21063 compare mode of previous compare with the mode, compatible
21064 with eliminated and previous compare.
21066 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
21068 * config/rs6000/dfp.md (floatdidd2): New define_insn.
21070 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21072 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
21073 compatible with CCGOCmode and CCGCmode.
21075 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
21077 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
21079 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
21081 * config/arm/arm.c (arm_sat_operator_match): New function.
21082 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
21083 * config/arm/arm.md ("insn" attribute): Add "sat" value.
21084 ("SAT", "SATrev"): New code iterators.
21085 ("SATlo", "SAThi"): New code iterator attributes.
21086 ("*satsi_<SAT:code>"): New pattern.
21087 ("*satsi_<SAT:code>_shift"): Likewise.
21088 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
21089 and "shift" attributes.
21090 ("arm_usatsihi"): Add "insn" attribute.
21091 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
21092 by powers of two. Do not allow shift by 32.
21094 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21097 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
21098 to pass the argument in the register of "natural" mode.
21100 2012-03-02 Richard Guenther <rguenther@suse.de>
21102 PR tree-optimization/52406
21103 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
21104 (struct indices): Add unconstrained_base member.
21105 (struct dr_alias): Remove unused vops member.
21106 (DR_UNCONSTRAINED_BASE): New define.
21107 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
21108 add indices to allow their disambiguation. Make DR_BASE_OBJECT
21109 be an artificial access that covers the whole indexed object,
21110 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
21111 plain decl base-objects to their MEM_REF variant.
21112 (dr_may_alias_p): When the base-object of either data reference
21113 has unknown size use only points-to information.
21114 (compute_affine_dependence): Make dumps easier to read and
21116 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
21117 DR_REF when looking for packed references.
21118 (vect_supportable_dr_alignment): Likewise.
21120 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
21122 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
21123 Improve conditions for peepholes of loads followed by commutative
21125 * config/arm/ldmstm.md: Regenerated.
21127 2012-03-02 Richard Guenther <rguenther@suse.de>
21129 * BASE-VER: Set to 4.8.0.
21131 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
21133 * config.gcc (obsolete): Add all ARM targets using the FPA.
21134 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
21135 * doc/install.texi: Avoid references to obsolete ARM ports.
21137 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
21139 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
21141 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
21142 Joern Rennecke <joern.rennecke@embecosm.com>
21144 * doc/extend.texi: Expand and update information on interrupt
21145 attribute for Epiphany.
21147 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21149 * config/sh/sh-protos.h: Update copyright notice dates.
21150 * config/sh/sh.h: Likewise.
21151 * config/sh/sh.md: Likewise.
21152 * config/sh/constraints.md: Likewise.
21153 * config/sh/predicates.md: Likewise.
21155 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21157 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
21158 * config/sh/sh.c (tertiary_reload_operand): Likewise.
21160 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21162 * config/sh/constraints.md: Fix comment typo.
21164 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21167 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
21168 unsigned HOST_WIDE_INT.
21169 (zvdep_imm64): Likewise.
21170 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
21171 (vdepi_and): Likewise.
21172 Likewise for unamed 64-bit patterns.
21173 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
21175 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
21178 PR rtl-optimization/52417
21179 * cselib.c (cselib_any_perm_equivs): New variable.
21180 (cselib_reset_table): Check that it's not set when not
21181 preserving constants.
21182 (cselib_add_permanent_equiv): Set it.
21183 (cselib_have_permanent_equivalences): New.
21184 (cselib_init, cselib_finish): Reset it.
21185 * cselib.h (cselib_have_permanent_equivalences): Declare.
21186 * alias.c (get_addr): Restore earlier behavior when there
21187 aren't permanent equivalences.
21189 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
21191 * config/mn10300/mn10300-modes.def: Fix copyright notice.
21192 * config/v850/v850-modes.def: Fix copyright notice.
21194 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
21196 * doc/extend.texi (AVR Built-in Functions): Document
21197 __builtin_avr_flash_segment.
21199 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
21200 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
21201 (*split.flash_segment): New insn-and-split.
21202 * config/avr/avr.c (avr_init_builtins): Add local variables:
21203 const_memx_void_node, const_memx_ptr_type_node,
21204 char_ftype_const_memx_ptr.
21206 2012-03-01 Jakub Jelinek <jakub@redhat.com>
21208 PR tree-optimization/52445
21209 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
21210 add ssa_name_ver, offset and size fields and change store field
21212 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
21213 (add_or_mark_expr): Likewise. Only consider previous stores
21214 with the same size and offset.
21215 (nt_init_block): Only look at gimple_assign_single_p stmts,
21216 doesn't look at rhs2.
21218 2012-03-01 Richard Guenther <rguenther@suse.de>
21220 PR middle-end/52443
21221 * tree-cfg.c (verify_gimple_assign_unary): Allow any
21222 conversions from integral types to pointer types.
21224 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
21226 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
21227 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
21228 unintentionally removed in r184616.
21230 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21232 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
21235 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21236 Uros Bizjak <ubizjak@gmail.com>
21239 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
21240 alternatives, add "e" constraint to the new last alternative
21241 and ! to last 3 alternatives.
21243 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
21245 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
21246 DW_AT_artificial attributes at the end of the processing.
21247 (gen_array_type_die): Likewise.
21248 (gen_enumeration_type_die): Likewise.
21249 (gen_struct_or_union_type_die): Likewise.
21250 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
21253 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21255 PR middle-end/52419
21256 * expr.c (expand_assignment): If doing misaligned store that doesn't
21257 cover all mode bits, perform a RMW cycle.
21259 PR tree-optimization/52429
21260 * tree-parloops.c (separate_decls_in_region_debug): Return early
21261 if var is LABEL_DECL.
21263 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21265 PR tree-optimization/52424
21266 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
21267 calling dom_thread_across_edge.
21269 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21271 * config/avr/avr.c: Move definition of TARGET macros to end of file.
21273 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21275 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
21276 * config/avr/avr.c (avr_output_bld): Remove unused function.
21277 (avr_out_sbxx_branch): Use "%T" to print bit position.
21279 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21281 * config/avr/avr.md: Untabify.
21283 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21285 * config/avr/avr.md (eqne): New code iterator.
21286 (*dec-and-branchsi): Use it in text peephole's condition.
21287 (*dec-and-branchhi): Ditto.
21288 (*dec-and-branchqi): Ditto.
21290 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21293 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
21294 the device does not have the skip-bug.
21296 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
21298 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
21299 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
21300 -mpretend-cmove): New.
21302 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21305 * df.h (struct df_d): Adjust comment that hard_regs_live_count
21306 doesn't count DEBUG_INSN refs.
21307 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
21308 for DEBUG_INSN refs.
21310 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21314 2012-02-20 Richard Guenther <rguenther@suse.de>
21315 PR tree-optimization/52298
21316 * tree-vect-stmts.c (vectorizable_load): Properly use
21317 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
21319 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
21321 PR middle-end/51752
21322 * gimple.h (gimple_in_transaction): New.
21323 (gimple_set_in_transaction): New.
21324 (struct gimple_statement_base): Add in_transaction field.
21325 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
21327 (tree_ssa_lim_initialize): Compute transaction bits.
21328 * tree.h (compute_transaction_bits): Protoize.
21329 * trans-mem.c (tm_region_init): Use the heap to store BB
21331 (compute_transaction_bits): New.
21333 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21335 * gcc.c (display_help): Document --help=common and sort entries
21338 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21340 * doc/install.texi: Document check-$LANG specific shortcuts
21342 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21345 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
21347 * config/arm/arm_neon.h: Regenerate.
21348 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
21349 (neon_vcgeu): New insn.
21350 (neon_vcgtu): Likewise.
21351 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
21352 (ops): Unsigned comparison intrinsics call a different builtin.
21354 2012-02-28 Richard Guenther <rguenther@suse.de>
21357 * config/i386/i386.c (ix86_expand_vector_set): Fix element
21358 ordering for the VEC_CONCAT for two element vectors for
21359 V2SFmode, V2SImode and V2DImode.
21361 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21364 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
21365 detecting big-endian triplets.
21367 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21369 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
21370 mode if there is no type information available.
21372 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
21374 PR tree-optimization/53207
21375 * doc/invoke.texi: Document as experimental and relying on graphite.
21377 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21379 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
21380 of initializer to changes from r184614.
21382 2012-02-28 Richard Guenther <rguenther@suse.de>
21384 PR tree-optimization/52395
21385 * tree-sra.c (build_ref_for_offset): Also look at the base
21386 TYPE_ALIGN when figuring out the alignment of the replacement.
21388 2012-02-28 Richard Guenther <rguenther@suse.de>
21390 PR tree-optimization/52402
21391 * ipa-prop.c (ipa_modify_call_arguments): Properly use
21392 mis-aligned types when creating the accesses at the call site.
21394 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21396 * config/avr/builtins.def: New file.
21397 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
21398 * config/avr/avr.c (enum avr_builtin_id): Use it.
21399 (avr_init_builtins): Use it. And use avr_bdesc.
21400 (bdesc_1arg): Remove.
21401 (bdesc_2arg): Remove.
21402 (bdesc_3arg): Remove.
21403 (struct avr_builtin_description): Add field n_args.
21404 (avr_bdesc): New static variable using builtins.def.
21405 (avr_expand_builtin): Use it.
21406 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
21407 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
21408 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
21410 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21413 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
21414 match only one single hard register with respective hard reg rtx.
21415 (movmemx_<mode>): Ditto.
21416 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
21417 insn anatomy of movmem[x]_<mode>.
21418 (avr_out_movmem): Same for printing assembler and operand usage.
21420 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21424 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
21425 address spaces located outside of device flash.
21427 * config/avr/avr.h (base_arch_s): Remove field n_segments.
21428 (mcu_type_s): Add field n_flash.
21429 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
21430 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
21431 (AVR_MCU): Add N_FLASH argument.
21432 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
21433 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
21434 macro __FLASH<n> if that address space makes sense for the device.
21435 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
21436 outside of target flash.
21437 (avr_asm_named_section): Ditto.
21438 (avr_asm_select_section): Ditto.
21439 (avr_addr_space_convert): Ditto.
21440 (avr_emit_movmemhi): Ditto.
21441 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
21442 address space is outside of device flash.
21443 (avr_insert_attributes): Ditto.
21444 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
21445 avr_current_arch->n_segments.
21447 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
21450 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
21451 (*movabs<mode>_2): Likewise.
21453 2012-02-27 Jakub Jelinek <jakub@redhat.com>
21456 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
21457 s_register_operand in the test instead of REG_P. Don't call
21458 gen_reg_rtx if it won't be used.
21460 PR tree-optimization/52376
21461 * ipa-split.c (split_function): Ignore CLOBBER stmts.
21463 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
21465 * ifcvt.c (noce_get_condition): Check condition variable is not
21466 small_register_classes_for_mode_p before accepting.
21468 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
21470 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
21472 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21475 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21476 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21478 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21480 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
21482 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
21484 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
21486 * config/sh/predicates.md: Remove blank lines.
21487 * config/sh/sh.c: Fix typos in comments.
21488 * config/sh/constraints.md: Likewise.
21489 * config/sh/sh.md: Remove blank lines.
21490 Fix typos in comments. Use ;; as comment characters.
21492 2012-02-26 Walter Lee <walt@tilera.com>
21494 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
21495 (replace_mov_pcrel_step2): Ditto.
21497 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
21500 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
21501 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
21502 and locs that reference values newer than the non-canonical value
21503 at hand. Return the canonical value as a worst case.
21504 (memrefs_conflict_p): Walk canonical value's locs.
21507 * cselib.c (preserve_only_constants): Rename to...
21508 (preserve_constants_and_equivs): ... this. Split out...
21509 (invariant_or_equiv_p): ... this. Preserve plus expressions
21510 of other preserved expressions too.
21511 (cselib_reset_table): Adjust.
21512 * var-tracking.c (reverse_op): Use canonical value to build
21515 2012-02-23 Kai Tietz <ktietz@redhat.com>
21517 * config/i386/i386.c (ix86_delegitimize_address): Handle
21518 UNSPEC_PCREL plus displacement.
21520 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
21523 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
21524 to test for unusedness in st X addressing.
21526 2012-02-24 Richard Guenther <rguenther@suse.de>
21528 PR middle-end/52361
21529 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
21530 (is_gimple_reg_type): Move inline ...
21531 * gimple.h (is_gimple_reg_type): ... here.
21533 2012-02-24 Richard Guenther <rguenther@suse.de>
21535 PR middle-end/52361
21536 * passes.c (execute_function_todo): When verifying SSA form
21537 verify gimple form first.
21538 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
21540 2012-02-24 Richard Guenther <rguenther@suse.de>
21542 PR middle-end/52355
21543 * fold-const.c (fold_addr_of_array_ref_difference): New function.
21544 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
21546 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21548 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
21550 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21552 * tree-phinodes.c (make_phi_node): Mark static.
21553 * tree-flow.h (make_phi_node): Remove extern decl.
21554 * doc/gimple.texi (make_phi_node): Remove documentation.
21556 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21558 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
21559 * tree-ssa-sccvn.c (print_scc): Ditto.
21561 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21563 * doc/passes.texi (Full redundancy elimination): Fix typo.
21565 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21567 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
21569 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
21572 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
21574 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
21577 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
21579 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
21581 * config/avr/avr.md (code_stdname): Add ior, xor.
21582 (xior): New code iterator.
21583 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
21584 (*<code_stdname><mode>qi.byte1-3): Ditto.
21586 2012-02-23 Jakub Jelinek <jakub@redhat.com>
21588 PR tree-optimization/52019
21589 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
21592 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21594 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
21595 HAVE_INITFINI_ARRAY to work around namespace pollution in
21596 certain versions of newlib system headers.
21597 * config.in: Regenerate.
21598 * configure: Regenerate.
21599 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
21600 instead of HAVE_INITFINI_ARRAY.
21602 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
21605 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
21606 is not offsettable memory reference.
21608 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21611 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
21612 setting avr_need_clear_bss_p for __gnu_lto* symbols.
21614 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21616 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
21617 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
21619 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21621 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
21622 library on Solaris 8 even without TLS support.
21623 * configure: Regenerate.
21625 2012-02-22 Richard Guenther <rguenther@suse.de>
21627 PR middle-end/52329
21628 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
21629 for GIMPLE_DEBUG stmts.
21631 2012-02-22 Martin Jambor <mjambor@suse.cz>
21633 PR middle-end/51782
21634 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
21635 according to the base object.
21637 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21639 PR rtl-optimization/50063
21640 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
21641 and 2 (8-bit SP) in operand 2.
21642 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
21643 setup to use movhi_sp_r instead of vanilla move to write SP.
21644 Adjust REG_CFA notes to superseed unspec.
21645 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
21647 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
21648 known to be off) only with TARGET_NO_INTERRUPTS. Never use
21649 irq_state 1 (IRQ known to be on) here.
21651 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
21653 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
21655 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
21656 assign_hard_reg): Likewise.
21658 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21660 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
21662 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21664 * config/avr/avr.md
21665 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
21666 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
21668 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21670 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
21671 prototype from here to...
21672 * config/avr/avr.h: ...here.
21674 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
21677 * thumb2.md (thumb2_shiftsi3_short): Split register and
21678 immediate shifts. For register shifts tie operands 0 and 1.
21679 (peephole2 for above): Check that register-controlled shifts
21680 have suitably tied operands.
21682 2012-02-21 Quentin Neill <quentin.neill@amd.com>
21685 * config/i386/bdver1.md (bdver1_call, bdver1_push,
21686 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
21687 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
21688 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
21689 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
21690 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
21691 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
21692 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
21693 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
21694 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
21695 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
21696 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
21697 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
21698 bdver1_ssevector_avx256_unaligned_load,
21699 bdver1_ssevector_sse128_unaligned_load,
21700 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
21701 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
21702 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
21703 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
21704 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
21705 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
21706 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
21707 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
21708 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
21709 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
21710 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
21711 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
21712 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
21713 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
21714 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
21715 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
21716 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
21717 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
21718 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
21719 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
21720 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
21721 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
21722 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
21723 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
21724 bdver1_ssediv_double_load, bdver1_ssediv_double,
21725 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
21726 Add "bdver2" attribute.
21728 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21730 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
21731 default if possible and not specified otherwise.
21733 2012-02-21 Richard Guenther <rguenther@suse.de>
21735 PR middle-end/52314
21736 * gimplify.c (create_tmp_from_val): Use the main variant type
21737 for the type of the temporary we create.
21739 2012-02-21 Richard Guenther <rguenther@suse.de>
21741 PR tree-optimization/52324
21742 * gimplify.c (gimplify_expr): When re-gimplifying expressions
21743 do not gimplify a MEM_REF address operand if it is already
21746 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21748 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
21749 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
21751 2012-02-21 Richard Guenther <rguenther@suse.de>
21753 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
21754 nested_in_vect_loop.
21756 2012-02-21 Jakub Jelinek <jakub@redhat.com>
21758 PR tree-optimization/52318
21759 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
21760 vdef also to non-pure/const call stmts in the sequence.
21762 2012-02-21 Tristan Gingold <gingold@adacore.com>
21764 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
21766 2012-02-20 David S. Miller <davem@davemloft.net>
21768 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
21769 don't use the "rd %pc" instruction on v9 for PIC register loads.
21771 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
21773 PR middle-end/52141
21774 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
21775 in a transaction safe function.
21777 2012-02-20 Kai Tietz <ktietz@redhat.com>
21780 * stor-layout.c (place_field): Handle desired_align for
21783 2012-02-20 Richard Guenther <rguenther@suse.de>
21785 PR tree-optimization/52298
21786 * tree-vect-stmts.c (vectorizable_store): Properly use
21787 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
21789 (vectorizable_load): Likewise.
21790 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
21791 Access DR_STEP after ensuring it is not NULL.
21793 2012-02-20 Jakub Jelinek <jakub@redhat.com>
21795 PR tree-optimization/52286
21796 * fold-const.c (fold_binary_loc): For (X & C1) | C2
21797 optimization use double_int_to_tree instead of build_int_cst_wide,
21798 rewrite to use double_int vars.
21800 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21803 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
21805 Remove -e 0 from $gcc_cv_ld invocation.
21806 Only use __GLIBC_PREREQ if defined.
21807 Enable on Solaris since Solaris 8 patch.
21808 (gcc_SUN_LD_VERSION): New macro.
21809 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
21810 gcc_SUN_LD_VERSION for version number format.
21811 * configure: Regenerate.
21812 * varasm.c (get_elf_initfini_array_priority_section): Set
21813 SECTION_NOTYPE for non-default priority.
21814 Use get_section instead of get_unnamed_section to emit
21815 .init_array/.fini_array with default priority.
21817 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21819 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
21820 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
21821 (mips_start_unique_function, mips_output_mips16_rdhwr)
21822 (mips_code_end): New functions.
21823 (TARGET_ASM_CODE_END): Define.
21825 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21827 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
21828 to stubs with non-sibling calls.
21830 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
21832 * doc/invoke.texi (-fira-* options): Copy-edit.
21833 (ira-* parameters): Copy-edit.
21835 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21837 * doc/invoke.texi: Minor copy-edits to bring into conformance with
21838 GCC coding conventions.
21840 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21842 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
21843 when used as adjectives.
21845 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
21847 * doc/invoke.texi: Clean up "that"/"which" confusion.
21849 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
21851 * system.h: Poison SMALL_REGISTER_CLASSES
21852 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
21853 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
21855 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21857 PR tree-optimization/52285
21858 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
21859 when deciding if a call is a tail call or tail recursion.
21861 2012-02-16 Kai Tietz <ktietz@redhat.com>
21863 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
21864 interger-constant displacement for UNSPEC_PCREL.
21866 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21868 PR rtl-optimization/52208
21869 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
21870 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
21872 PR tree-optimization/52255
21873 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
21874 loop->header has virtual PHI, but exit_e->dest doesn't, add
21875 virtual PHI to exit_e->dest and adjust all uses after the loop.
21878 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
21879 children with clone_tree_hash, not after it.
21881 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
21883 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
21884 extended identifiers.
21886 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21888 PR middle-end/51929
21889 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
21890 a same_body_alias, also test whether e->callee isn't a former
21891 or current clone of the decl this is a same body alias of.
21893 PR translation/52264
21894 * cgraphunit.c (verify_cgraph_node): Fix a typo.
21896 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
21898 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
21900 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21903 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
21904 force_reg instead of copy_to_reg for better optimization. Force
21905 non-register or memory operands into a register.
21907 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
21909 * extend.texi: Reserve upper bits of memory model for future use.
21911 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
21912 Anatoly Sokolov <aesok@post.ru>
21913 Eric Weddington <eric.weddington@atmel.com>
21916 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
21917 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
21918 Rewrite initializers for .macro.
21919 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
21920 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
21921 atxmega32d4, atxmega32x1.
21922 avrxmega4: atxmega64a3, atxmega64d3.
21923 avrxmega5: atxmega64a1, atxmega64a1u.
21924 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
21925 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
21926 avrxmega7: atxmega128a1, atxmega128a1u.
21927 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
21928 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
21929 (struct base_arch_s): Rename reserved to xmega_p.
21930 Rename reserved2 to have_rampd.
21931 (AVR_XMEGA): New define.
21932 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
21933 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
21934 * config/avr/predicates.md (io_address_operand): Take into
21935 account SFR offset.
21936 (low_io_address_operand): Ditto.
21937 (high_io_address_operand): Ditto.
21938 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
21939 (enabled, movhi_sp_r): Use them.
21940 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
21941 cpp_define_formatted to built-in define __AVR_ARCH__.
21942 (__AVR_XMEGA__): New built-in define.
21943 (__AVR_HAVE_RAMPD__): New built-in define.
21944 (__AVR_HAVE_RAMPX__): New built-in define.
21945 (__AVR_HAVE_RAMPY__): New built-in define.
21946 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
21948 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
21949 (avr_option_override): Initialize them.
21950 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
21951 (avr_init_expanders): Initialize them. No more block several calls.
21952 (emit_push_sfr): New static function.
21953 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
21955 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
21956 (avr_print_operand): Print addreeses as symbols for
21957 RAMPX, RAMPY, RAMPD, CCP.
21958 (output_movhi): Handle AVR_XMEGA when writing to SP.
21959 (avr_out_movhi_mr_r_xmega): New static function.
21960 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
21961 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
21962 __RAMPD__, __CCP__ as needed.
21964 * config/avr/multilib.h: Regenerate.
21965 * config/avr/t-multilib: Regenerate.
21966 * config/avr/avr-tables.opt: Regenerate.
21968 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
21970 PR tree-optimization/50561
21971 * graphite-flattening.c (lst_project_loop): Do not
21972 remove old scattering dimensions after flattening.
21973 (lst_do_flatten): Likewise.
21975 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
21977 * doc/extend.texi (AVR Built-in Functions): Remove doc for
21978 __builtin_avr_map8, __builtin_avr_map16.
21979 Document __builtin_avr_insert_bits.
21981 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
21982 (insert_bits): New insn.
21983 (adjust_len.map_bits): Rename to insert_bits.
21984 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
21985 * avr-protos.h (avr_out_map_bits): Remove.
21986 (avr_out_insert_bits, avr_has_nibble_0xf): New.
21987 * config/avr/constraints.md (Cxf,C0f): New.
21988 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
21989 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
21990 New built-in define __BUILTIN_AVR_INSERT_BITS.
21991 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
21992 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
21993 (avr_move_bits): Rewrite.
21994 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
21996 (avr_map_op_t): New typedef.
21997 (avr_map_op): New static variable.
21998 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
21999 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
22000 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
22001 (bdesc_3arg, avr_expand_triop_builtin): New.
22002 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
22003 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
22004 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
22005 (avr_map_equal_p, avr_map_sig_p): Remove.
22006 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
22007 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22008 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
22009 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22010 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
22011 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22013 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
22015 * config/c6x/c6x.md (reserve_cycles): New attribute.
22016 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
22017 don't reserve functional units after the branch occurs.
22019 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
22021 PR middle-end/52142
22022 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
22023 functions into non-tm_pure functions.
22025 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
22028 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
22029 (iterative_hash_canonical_type): Likewise.
22030 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
22033 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
22035 * haifa-sched.c (prune_ready_list): Ensure that if there is a
22036 sched-group insn, it either remains alone or the entire list is pruned.
22038 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
22040 * doc/install.texi (Prerequisites): Fix grammar.
22041 (Configuration): Likewise.
22043 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
22045 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
22046 MPC as part of GCC before describing configuring with --with-gmp etc.
22047 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
22048 sources are present.
22050 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22053 * dwarf2out.c (clone_tree_hash): New function.
22054 (copy_decls_walk): Use it instead of clone_tree.
22056 2012-02-14 Richard Guenther <rguenther@suse.de>
22058 PR tree-optimization/52244
22059 PR tree-optimization/51528
22060 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
22061 replacements for integral types.
22063 2012-02-14 Walter Lee <walt@tilera.com>
22065 * config.gcc: Handle tilegx and tilepro.
22066 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
22067 tilegx and tilepro.
22068 Add HAVE_AS_TLS check for tilegx and tilepro.
22069 * configure: Regenerate.
22070 * doc/contrib.texi: Add Mat Hostetter and self.
22071 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
22072 Document instruction intrinsics and network accessing intrinsics.
22073 (TILEPro Built-in Functions): New node. Document instruction
22074 intrinsics and network accessing intrinsics.
22075 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
22076 (Specific, tilepro-*-linux*): Likewise.
22077 * doc/invoke.texi (TILE-Gx Options): New section.
22078 (TILEPro Options): New section.
22079 * doc/md.texi (TILE-Gx): New section.
22080 (TILEPro): New section.
22081 * common/config/tilegx/tilegx-common.c: New file.
22082 * common/config/tilepro/tilepro-common.c: New file.
22083 * config/tilegx/constraints.md: New file.
22084 * config/tilegx/linux.h: New file.
22085 * config/tilegx/mul-tables.c: New file.
22086 * config/tilegx/predicates.md: New file.
22087 * config/tilegx/sync.md: New file.
22088 * config/tilegx/t-tilegx: New file.
22089 * config/tilegx/tilegx-builtins.h: New file.
22090 * config/tilegx/tilegx-c.c: New file.
22091 * config/tilegx/tilegx-generic.md: New file.
22092 * config/tilegx/tilegx-modes.def: New file.
22093 * config/tilegx/tilegx-multiply.h: New file.
22094 * config/tilegx/tilegx-protos.h: New file.
22095 * config/tilegx/tilegx.c: New file.
22096 * config/tilegx/tilegx.h: New file.
22097 * config/tilegx/tilegx.md: New file.
22098 * config/tilegx/tilegx.opt: New file.
22099 * config/tilepro/constraints.md: New file.
22100 * config/tilepro/gen-mul-tables.cc: New file.
22101 * config/tilepro/linux.h: New file.
22102 * config/tilepro/mul-tables.c: New file.
22103 * config/tilepro/predicates.md: New file.
22104 * config/tilepro/t-tilepro: New file.
22105 * config/tilepro/tilepro-builtins.h: New file.
22106 * config/tilepro/tilepro-c.c: New file.
22107 * config/tilepro/tilepro-generic.md: New file.
22108 * config/tilepro/tilepro-modes.def: New file.
22109 * config/tilepro/tilepro-multiply.h: New file.
22110 * config/tilepro/tilepro-protos.h: New file.
22111 * config/tilepro/tilepro.c: New file.
22112 * config/tilepro/tilepro.h: New file.
22113 * config/tilepro/tilepro.md: New file.
22114 * config/tilepro/tilepro.opt: New file.
22116 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22118 PR tree-optimization/52210
22119 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
22120 vect_model_simple_cost with two entry vect_def_type array instead
22121 of an address of dt.
22123 2012-02-14 Richard Guenther <rguenther@suse.de>
22126 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
22127 Do not stream DECL_QUALIFIER.
22128 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
22129 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
22130 (find_decls_types_r): Do not walk DECL_QUALIFIER.
22132 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22135 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
22138 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22141 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
22142 * cselib.c (cselib_subst_to_values_from_insn): New function.
22143 * sched-deps.c (add_insn_mem_dependence,
22144 sched_analyze_1, sched_analyze_2): Use it.
22146 2012-02-13 Jan Hubicka <jh@suse.cz>
22148 PR middle-end/52214
22149 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
22151 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
22153 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
22154 (GTM_SELF_SPECS): Define if not already defined.
22155 (driver_self_specs): Add GTM_SELF_SPECS.
22156 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
22157 (GTM_SELF_SPECS): Define.
22158 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
22159 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
22161 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22163 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
22166 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
22168 PR middle-end/52230
22169 * omp-low.c (expand_omp_for): If a static schedule without chunk size
22170 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
22172 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
22175 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
22177 2012-02-13 Richard Guenther <rguenther@suse.de>
22179 PR translation/52211
22180 * passes.c (enable_disable_pass): Fix typo.
22182 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22184 PR middle-end/52209
22185 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
22186 XOR for reduce_bit_field if type is unsigned.
22188 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
22190 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
22191 disallow changes from SFmode to mode with different size in FP regs.
22193 2012-02-12 Robert Millan <rmh@gnu.org>
22194 Gerald Pfeifer <gerald@pfeifer.com>
22196 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
22199 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
22201 PR rtl-optimization/52175
22202 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
22203 to frame-related instructions.
22205 2012-02-10 Jason Merrill <jason@redhat.com>
22208 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
22209 (demangle_new_symbols): Fill it.
22210 (scan_linker_output): Walk it.
22211 (start_tweaking): Split out from scan_linker_output.
22212 (maybe_tweak): Update sym->chosen.
22213 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
22215 2012-02-11 Jakub Jelinek <jakub@redhat.com>
22218 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
22220 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
22222 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22223 having the same mode as previous compare.
22225 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
22227 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
22228 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
22229 (nonlocal_goto_internal): Likewise.
22230 (nonlocal_goto): Emit a use and an indirect jump directly.
22232 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
22235 * doc/extend.texi : Update comments for __atomic_compare_exchange and
22236 __atomic_{is,always}_lock_free.
22238 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
22241 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
22242 negative constant address for TARGET_X32.
22244 2012-02-10 Richard Henderson <rth@redhat.com>
22246 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
22247 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
22248 for GIMPLE_TRANSACTION. Tidy if's into a switch.
22250 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22251 Ira Rosen <irar@il.ibm.com>
22253 PR tree-optimization/50031
22254 * targhooks.c (default_builtin_vectorization_cost): Handle
22255 vec_promote_demote.
22256 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
22257 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
22258 all types of reduction and pattern statements.
22259 (vect_estimate_min_profitable_iters): Likewise.
22260 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
22261 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
22262 for explicit realigns.
22263 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
22264 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
22265 vec_promote_demote.
22266 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22267 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
22268 vec_perm for VSX and handle vec_promote_demote.
22270 2012-02-10 Jakub Jelinek <jakub@redhat.com>
22272 PR middle-end/52177
22273 * builtins.c (fold_builtin_atomic_always_lock_free,
22274 expand_builtin_atomic_always_lock_free,
22275 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
22276 Return and/or test boolean_true_node/boolean_false_node instead of
22277 integer_one_node/integer_zero_node.
22279 2012-02-10 Jan Hubicka <jh@suse.cz>
22281 PR middle-end/48600
22282 * predict.c (predict_paths_for_bb): Prevent looping.
22283 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
22285 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
22287 * config/arm/arm.c (output_move_double): In one case properly
22288 count number of instructions that will be emitted.
22290 2012-02-10 Richard Guenther <rguenther@suse.de>
22292 PR translation/52193
22293 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
22295 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
22297 PR middle-end/52140
22298 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
22300 2012-02-09 Jakub Jelinek <jakub@redhat.com>
22303 * var-tracking.c (emit_note_insn_var_location): If
22304 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
22305 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
22306 non-NOTE_DURING_CALL_P insn.
22308 2012-02-09 Bin Cheng <bin.cheng@arm.com>
22310 PR middle-end/51867
22311 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
22313 2012-02-08 Magnus Granberg <zorry@gentoo.org>
22316 * gcc.c (switch_matches) Support switches with separated form,
22319 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
22321 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
22323 (RAMPZ_ADDR): Ditto.
22324 * config/avr/avr.c (avr_addr_t): New typedef.
22325 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
22326 (avr_init_expanders): Initialize it.
22327 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
22329 (expand_epilogue): Ditto.
22330 (avr_print_operand): Ditto.
22331 (avr_file_start): Ditto.
22332 (avr_emit_movmemhi): Ditto.
22334 2012-02-08 Richard Guenther <rguenther@suse.de>
22336 PR tree-optimization/46886
22337 * tree-flow.h (do_while_loop_p): Declare.
22338 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
22339 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
22341 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
22343 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
22344 always succeed for integers larger than a native word.
22346 2012-02-08 Richard Guenther <rguenther@suse.de>
22348 PR rtl-optimization/52170
22349 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
22350 properly handle integer vector modes.
22352 2012-02-08 Jakub Jelinek <jakub@redhat.com>
22354 PR gcov-profile/52150
22355 * coverage.c: Include target.h.
22356 (build_var): Call targetm.strip_name_encoding on the assembler name.
22357 Change one _ into . or $ if the target allows it.
22358 * Makefile.in (coverage.o): Depend on $(TARGET_H).
22360 PR rtl-optimization/52139
22361 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
22362 is a BARRIER after emit_insn_after_noloc, move BB_END
22363 to the last non-BARRIER insn before it.
22365 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
22367 PR middle-end/24306
22368 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
22369 (mips_gimplify_va_arg_expr): Call it instead of
22370 std_gimplify_va_arg_expr.
22372 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22374 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
22375 message for -mno-pointers-to-nested-function.
22377 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
22379 PR middle-end/51994
22380 * expr.c (get_inner_reference): If there is an offset, add a negative
22381 bit position to it (if any).
22383 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22385 PR rtl-optimization/52060
22386 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
22387 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
22388 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
22389 and/or i0src_copy2 when needed.
22391 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22393 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
22394 or LTOPLUGINSONAME if have_c.
22396 * config/freebsd-spec.h: Add comment about what macros can be defined
22398 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
22399 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
22402 2012-02-07 Richard Guenther <rguenther@suse.de>
22404 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
22405 newline in -alias dumps.
22407 2012-02-07 Kai Tietz <ktietz@redhat.com>
22408 Dave Korn <dave.korn.cygwin@gmail.com>
22411 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
22412 Take care that typinfo gets dllexport-attribute.
22414 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22416 PR middle-end/52074
22417 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
22418 if modifier < EXPAND_SUM call force_operand on the result.
22420 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
22422 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
22423 adding __forwarder_dst__ prefix if a forwarder_section attribute is
22425 (epiphany_function_type): Replace types for specific interrupts with
22426 EPIPHANY_FUNCTION_INTERRUPT.
22427 (EPIPHANY_INTERRUPT_P): Update.
22428 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
22429 New static function.
22430 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
22431 <disinterrupt>: Affects type identity.
22432 (epiphany_handle_interrupt_attribute): Handle variable number of
22434 (epiphany_compute_function_type): Update for new
22435 epiphany_function_type definition.
22436 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
22437 handlers with a longcall forwarder.
22438 (epiphany_start_function): Handle multiple interrupt arguments and/or
22439 forwarder_section attribute.
22441 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
22444 2012-02-07 Alan Modra <amodra@gmail.com>
22447 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
22450 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22452 PR tree-optimization/50969
22453 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
22454 use vec_perm rather than vector_stmt.
22455 (vect_model_load_cost): Likewise.
22456 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
22457 vec_perm to be the same as other vector statements.
22458 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
22459 cost of vec_perm for TARGET_VSX.
22461 2012-02-06 Richard Guenther <rguenther@suse.de>
22463 PR tree-optimization/52115
22464 * tree-sra.c (access_has_replacements_p): New function.
22465 (sra_modify_assign): Use it to decide whether a use is uninitialized.
22467 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
22469 PR middle-end/52047
22470 * trans-mem.c (expand_call_tm): Add an assertion.
22471 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
22474 2012-02-06 Richard Guenther <rguenther@suse.de>
22476 PR tree-optimization/50955
22477 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
22478 raise cost of expressions that replace an address with an
22479 expression based on a different pointer.
22481 2012-02-06 Jakub Jelinek <jakub@redhat.com>
22484 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
22485 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
22487 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22490 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
22491 -Weffc++ and specify guidelines come from second edition.
22493 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22495 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
22496 (sibcall_value_multiple_internal, call_split, call_internal_direct)
22497 (call_direct_split, call_value_split, call_value_internal_direct)
22498 (call_value_direct_split, call_value_multiple_split): Use jal and
22499 jal_macro attributes.
22501 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22503 * reload1.c (reload_regs_reach_end_p): Replace with...
22504 (reload_reg_rtx_reaches_end_p): ...this function.
22505 (new_spill_reg_store): Update commentary.
22506 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
22507 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
22508 before setting new_spill_reg_store.
22509 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
22510 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
22511 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
22512 for non-spill reload registers.
22514 2012-02-05 Ira Rosen <irar@il.ibm.com>
22516 PR tree-optimization/52091
22517 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
22518 (vect_is_simple_use_1): Likewise.
22519 * tree-vect-loop.c (vectorizable_reduction): Update calls
22520 to vect_is_simple_use_1 and vect_is_simple_use.
22521 (vectorizable_live_operation): Likewise.
22522 * tree-vect-patterns.c (widened_name_p,
22523 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
22524 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
22525 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22526 vectorizable_shift,vectorizable_operation, vectorizable_store,
22527 vectorizable_load): Likewise.
22528 (vect_is_simple_cond): Add an argument, pass it to
22529 vect_is_simple_use_1.
22530 (vectorizable_condition): Update calls to vect_is_simple_cond,
22531 vect_is_simple_use.
22532 (vect_is_simple_use): Add an argument, the statement in which
22533 OPERAND is used. Check that if OPERAND's def stmt is a double
22534 reduction phi node, the use is a phi node too.
22535 (vect_is_simple_use_1): Add an argument, pass it to
22536 vect_is_simple_use.
22537 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
22538 to vect_is_simple_use.
22540 2012-02-04 Jakub Jelinek <jakub@redhat.com>
22542 PR rtl-optimization/52095
22543 * modulo-sched.c (dump_insn_locator): New function.
22544 (loop_canon_p, sms_schedule): Use it.
22546 PR rtl-optimization/52113
22547 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
22548 even for decomposable shift/zext insns.
22550 2012-02-03 Jakub Jelinek <jakub@redhat.com>
22551 Zdenek Dvorak <ook@ucw.cz>
22553 PR rtl-optimization/52092
22554 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
22555 on get_iv_value result.
22557 2012-02-02 Andrew Pinski <apinski@cavium.com>
22559 PR middle-end/47982
22560 PR middle-end/43967
22561 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
22563 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22565 PR middle-end/48071
22566 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
22568 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
22570 PR rtl-optimization/49800
22571 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
22572 (sched_finish): Call regstat_free_n_sets_and_refs.
22574 2012-02-02 Jia Liu <proljc@gmail.com>
22576 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
22579 2012-02-02 Jan Hubicka <jh@suse.cz>
22580 Tom de Vries <tom@codesourcery.com>
22582 PR middle-end/51998
22583 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
22584 * varpool.c (varpool_analyze_pending_decls): Likewise.
22586 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
22587 Jayant R Sonar <jayant.sonar@kpitcummins.com>
22589 * config.gcc: Add cr16-* support.
22591 * doc/extend.texi: Document cr16 extensions.
22592 * doc/install.texi: Document cr16 install.
22593 * doc/invoke.texi: Document cr16 options.
22594 * doc/md.texi: Document cr16 constraints.
22596 * common/config/cr16/cr16-common.c: New file.
22597 * config/cr16/cr16.c: New file.
22598 * config/cr16/cr16.h: New file.
22599 * config/cr16/cr16.md: New file.
22600 * config/cr16/cr16.opt: New file.
22601 * config/cr16/cr16-protos.h: New file.
22602 * config/cr16/predicates.md: New file.
22603 * config/cr16/constraints.md: New file.
22604 * config/cr16/t-cr16: New file.
22606 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22609 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
22610 that operands[2] is either immediate, or q_regs_operand.
22612 PR tree-optimization/52073
22613 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
22614 a pattern stmt for pattern uses, ignore uses outside of the loop.
22616 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22618 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
22619 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
22620 (OUT_AS1, OUT_AS2): Remove.
22622 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22624 PR rtl-optimization/51374
22625 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
22626 to cross other volatile_refs_p insns.
22628 2012-02-01 Richard Guenther <rguenther@suse.de>
22630 * doc/invoke.texi (fno-inline): Clarify documentation.
22631 (finline-small-functions): Likewise.
22632 (finline-functions): Likewise.
22633 * common.opt (finline): Adjust comment and documentation.
22634 (finline-small-functions): Clarify documentation.
22635 (finline-functions): Likewise.
22636 (finline-functions-called-once): Likewise.
22638 2012-02-01 Tristan Gingold <gingold@adacore.com>
22640 * c-typeck.c (composite_type): Keep mode for pointers.
22642 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
22644 * function.h (regno_reg_rtx): Adjust comment.
22645 * reginfo.c (init_reg_modes_target): Only use the previous mode
22646 if it fits within one register. Remove MIPS comment.
22648 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22651 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
22653 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22655 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
22656 to srak instruction.
22658 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22660 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
22662 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22667 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
22669 2012-01-31 Richard Guenther <rguenther@suse.de>
22671 PR tree-optimization/51528
22672 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
22675 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22680 * ree.c (add_removable_extension): Change def_map argument
22681 to unsigned *, store in def_map 1 + offset into *insn_list vector
22682 instead of pointers into the vector.
22683 (find_removable_extensions): Adjust caller.
22685 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22687 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
22688 Transform all "* quoted-c-code" to { c-code }.
22689 Remove redundant test for "optimize" in combine patterns.
22690 Move (include "avr-dimode.md") to end of file.
22692 2012-01-30 Bin Cheng <bin.cheng@arm.com>
22695 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22696 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
22698 2012-01-30 Richard Guenther <rguenther@suse.de>
22700 PR tree-optimization/52028
22701 * tree-loop-distribution.c (ldist_gen): Properly update
22704 2012-01-30 Jakub Jelinek <jakub@redhat.com>
22707 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
22708 set_cur_line_info_table if not emitting debug info.
22710 PR tree-optimization/52046
22711 * tree-vect-patterns.c (check_bool_pattern): Give up if
22712 a comparison could throw.
22715 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
22717 2012-01-30 Richard Guenther <rguenther@suse.de>
22719 PR tree-optimization/52045
22720 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
22721 SSA form if cfgcleanup did anything.
22723 2012-01-30 Richard Guenther <rguenther@suse.de>
22725 PR tree-optimization/52045
22726 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
22727 before computing final todo.
22729 2012-01-30 Richard Guenther <rguenther@suse.de>
22731 PR tree-optimization/51528
22732 * tree-sra.c (sra_modify_assign): Re-factor in preparation
22735 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
22737 * df-problems.c (df_kill_notes): Check that the use refers
22738 to the note under examination.
22740 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
22743 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
22744 parameter and use short-lived pseudos.
22745 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
22746 (sparc_expand_vector_init): Const-ify local variables and adjust
22747 calls to above functions.
22749 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22751 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
22753 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
22755 * doc/invoke.texi: Make usage of "compile time" and
22756 "run time"/"runtime" consistent throughout the file.
22758 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
22760 * config/alpha/alpha.c (alpha_option_override): Default to
22761 full IEEE compliance mode for Go language.
22763 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
22765 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
22766 (LINK_SSP_SPEC): Define.
22768 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22771 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
22774 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
22776 * doc/invoke.texi: Correct hyphenation of "floating point",
22777 "double precision", and related terminology throughout the file.
22779 2012-01-28 Jakub Jelinek <jakub@redhat.com>
22782 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
22783 arm_general_register_operand predicate for operand 2 instead of
22786 2012-01-27 Ian Lance Taylor <iant@google.com>
22789 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
22790 * builtins.c (expand_builtin_init_trampoline): Add onstack
22791 parameter. Change caller.
22792 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
22793 * tree.c (build_common_builtin_nodes): Declare
22794 __builtin_init_heap_trampoline.
22796 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
22798 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
22799 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
22800 * config/avr/avr.c: Ditto.
22801 (avr_regnames): Remove because unused.
22802 * config/avr/avr.md (*cpse.ne): New peephole.
22803 (*cpse.eq): New peephole from former cpse peepholes.
22805 2012-01-27 Michael Eager <eager@eagercon.com>
22807 * config/microblaze.c (microblaze_emit_compare): Correct
22808 test after pcmp instruction.
22810 2012-01-27 Richard Guenther <rguenther@suse.de>
22812 PR tree-optimization/52020
22813 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
22815 2012-01-27 Richard Guenther <rguenther@suse.de>
22817 * ipa-pure-const.c (check_stmt): Clobbers do not make a
22818 function non-const/pure.
22820 2012-01-27 Richard Guenther <rguenther@suse.de>
22822 PR tree-optimization/50444
22823 * tree-sra.c (build_ref_for_offset): Properly adjust the
22824 MEM_REF type for unaligned accesses.
22826 2012-01-27 Richard Guenther <rguenther@suse.de>
22828 PR tree-optimization/50444
22829 * expr.c (mem_ref_refers_to_non_mem_p): New function.
22830 (expand_assignment): Use it. Properly handle misaligned
22831 bases when expanding stores to component references.
22832 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
22833 refactor that case.
22835 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
22837 PR middle-end/51389
22838 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
22839 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
22840 * tree-data-ref.c (find_data_references_in_loop): Make static.
22841 (compute_all_dependences): Change return type to bool. Bail out
22842 for too many datarefs in a loop. Move the hunk resetting the data
22843 dependences vector from ...
22844 (compute_data_dependences_for_loop): ... here. Account for
22845 compute_all_dependences returning false.
22846 (compute_data_dependences_for_bb): Likewise.
22847 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
22848 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
22850 2012-01-27 Richard Guenther <rguenther@suse.de>
22852 PR middle-end/51959
22853 * expr.c (store_field): Use the alias-set of the scratch memory
22856 2012-01-27 Tom de Vries <tom@codesourcery.com>
22858 PR tree-optimization/51990
22859 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
22861 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
22863 2012-01-27 Jakub Jelinek <jakub@redhat.com>
22866 * var-tracking.c (reverse_op): Don't add any reverse operation
22867 if V already has any constant locations.
22869 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22871 * doc/invoke.texi: Correct usage of "command line" (noun)
22872 vs "command-line" (adjective) throughout.
22874 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22876 * doc/invoke.texi (Language Independent Options): Move
22877 -Wcoverage-mismatch blurb from here....
22878 (Warning Options): ...to here.
22880 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
22882 * config/rs6000/rs6000.c (rs6000_option_override_internal):
22883 Set rs6000_always_hint to false for 476.
22885 2012-01-27 Matthias Klose <doko@ubuntu.com>
22887 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
22889 * incpath.c (add_standard_paths): Likewise.
22891 2012-01-27 Richard Henderson <rth@redhat.com>
22893 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22894 * config/m68k/sync.md (atomic_test_and_set): Rename from
22895 sync_test_and_setqi and adjust the operands.
22896 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
22897 and unconditionally enable.
22899 2012-01-27 Richard Henderson <rth@redhat.com>
22901 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22902 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
22903 (ldstub): Rename from ldstubqi.
22904 (ldstub<I24MODE>): Remove.
22906 2012-01-27 Richard Henderson <rth@redhat.com>
22908 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22909 * c-cppbuiltin.c (cpp_atomic_builtins): Define
22910 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
22911 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
22912 * doc/tm.texi: Rebuild.
22914 2012-01-27 Richard Henderson <rth@redhat.com>
22916 * optabs.c (gen_atomic_test_and_set): Remove default.
22917 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
22919 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22921 PR rtl-optimization/51978
22922 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
22923 (combine_reaching_defs): Likewise.
22924 (struct re_info): Remove.
22925 (add_removable_extension): Remove x and data arguments,
22926 add insn, insn_list and def_map. Use the arguments directly
22927 instead of using struct re_info.
22928 (find_removable_extensions): Don't call add_removable_extension
22929 through note_stores, instead just call it with single_set
22930 result if non-NULL.
22931 (find_and_remove_re): Pass curr_cand->expr instead of
22932 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
22934 2012-01-26 Michael Matz <matz@suse.de>
22936 PR tree-optimization/46590
22937 * cfgexpand.c: Revert last change (r183305).
22938 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
22940 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
22941 checking for emptiness.
22943 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22945 PR middle-end/51895
22946 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
22947 non-addressable non-BLKmode base correctly.
22949 2012-01-26 Michael Matz <matz@suse.de>
22951 PR tree-optimization/48794
22952 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
22953 regions referenced from RESX/EH_DISPATCH.
22955 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22957 * config/s390/s390.h: Make BRANCH_COST an option.
22958 * config/s390/s390.opt: New option -mbranch-cost.
22960 2012-01-26 Richard Henderson <rth@redhat.com>
22962 Revert 2012-01-24 change:
22963 * trans-mem.c (requires_barrier): Do not instrument thread local
22964 variables and emit save/restore for them.
22966 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22968 PR middle-end/51986
22969 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
22972 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
22974 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
22977 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
22980 Rename __pgm to __flash.
22981 Rename __pgm1 to __flash1.
22982 Rename __pgm2 to __flash2.
22983 Rename __pgm3 to __flash3.
22984 Rename __pgm4 to __flash4.
22985 Rename __pgm5 to __flash5.
22986 Rename __pgmx to __memx.
22987 * doc/extend.texi (AVR Named Address Spaces)
22988 Rename address space names as indicated above.
22989 * config/avr/avr.c (avr_addrspace): Ditto.
22991 * config/avr/avr-protos.h
22992 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
22993 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
22994 * config/avr/predicates.md: Ditto.
22995 * config/avr/avr.c Ditto, and
22996 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
22997 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
22999 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
23000 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
23001 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
23002 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
23003 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
23004 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
23005 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
23006 * config/avr/avr.c: Ditto.
23007 * config/avr/avr.md: Ditto.
23009 2012-01-25 Jason Merrill <jason@redhat.com>
23012 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
23014 2012-01-25 Jakub Jelinek <jakub@redhat.com>
23016 PR tree-optimization/51987
23017 * tree-data-ref.c (get_references_in_stmt): Handle references in
23018 non-volatile GIMPLE_ASM.
23020 2012-01-25 Richard Guenther <rguenther@suse.de>
23022 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
23023 bases are dereferenced.
23025 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
23027 PR rtl-optimization/48374
23028 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
23030 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
23032 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
23033 compute_data_dependences_for_loop returns false.
23034 * tree-parloops.c (loop_parallel_p): Likewise.
23036 2012-01-25 Richard Guenther <rguenther@suse.de>
23038 * tree.h (get_pointer_alignment_1): Declare.
23039 * builtins.c (get_pointer_alignment_1): New function.
23040 (get_pointer_alignment): Use it.
23042 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23044 PR rtl-optimization/48308
23045 * combine.c (enum undo_kind): Add UNDO_LINKS.
23046 (struct undo): Add member l to other_contents and where.
23047 (do_SUBST_LINK): New.
23049 (try_combine): Handle LOG_LINKS for the dummy i1 case.
23050 (undo_all): Handle UNDO_LINKS.
23052 2012-01-25 Richard Henderson <rth@redhat.com>
23054 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
23057 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23059 * optabs.c (gen_atomic_test_and_set): Use each argument.
23061 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23063 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
23064 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
23065 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
23066 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
23067 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
23068 TARGET_PAIRED_SINGLE_FLOAT.
23070 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23072 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
23073 (in_struct, return_val): Remove MEM documentation.
23074 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
23075 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
23076 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
23078 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23079 * cfgexpand.c (add_alias_set_conflicts): Likewise.
23080 * expr.c (store_field): Likewise.
23081 * function.c (assign_stack_temp_for_type): Likewise.
23082 * ifcvt.c (noce_try_cmove_arith): Likewise.
23083 * reload1.c (reload): Likewise.
23084 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
23085 (alpha_set_memflags): Likewise.
23086 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
23088 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23090 * rtl.h (true_dependence, canon_true_dependence): Remove varies
23092 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
23093 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
23094 (true_dependence_1, true_dependence, canon_true_dependence): Remove
23096 * cselib.c (cselib_rtx_varies_p): Delete.
23097 (cselib_invalidate_mem): Update call to canon_true_dependence.
23098 * dse.c (record_store, check_mem_read_rtx): Likewise.
23099 (scan_reads_nospill): Likewise.
23100 * cse.c (check_dependence): Likewise.
23101 (cse_rtx_varies_p): Delete.
23102 * expr.c (safe_from_p): Update call to true_dependence.
23103 * ira.c (validate_equiv_mem_from_store): Likewise.
23104 (memref_referenced_p): Likewise.
23105 * postreload-gcse.c (find_mem_conflicts): Likewise.
23106 * sched-deps.c (sched_analyze_2): Likewise.
23107 * store-motion.c (load_kills_store): Likewise.
23108 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
23109 * gcse.c (mems_conflict_for_gcse_p): Likewise.
23110 (compute_transp): Update call to canon_true_dependence.
23112 2012-01-25 Richard Henderson <rth@redhat.com>
23114 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
23115 (maybe_emit_atomic_test_and_set): New.
23116 (expand_sync_lock_test_and_set): Use it.
23117 (expand_atomic_test_and_set): Likewise.
23118 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
23119 the implementation; clarify implementation defined details.
23120 * doc/md.texi (atomic_test_and_set): Document.
23122 2012-01-25 Richard Henderson <rth@redhat.com>
23124 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
23126 2012-01-25 Richard Henderson <rth@redhat.com>
23129 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
23130 to effect no-op split.
23132 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
23135 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
23136 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
23137 (BT_FN_VOID_PTR_INT_SIZE): New.
23138 (BT_FN_UINT_UINT_VAR): Remove.
23139 (BT_FN_UINT32_UINT32_VAR): New.
23140 (BT_FN_DOUBLE_VPTR): Remove.
23141 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
23143 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
23144 (_ITM_changeTransactionMode): Same.
23145 (_ITM_memmoveRtWt): Change return type to void.
23146 (_ITM_memcpyRtWt): Same.
23147 (_ITM_memsetW): Same.
23148 (_ITM_RaRD): Change types to double.
23153 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
23155 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
23156 Patrick Marlier <patrick.marlier@gmail.com>
23158 * trans-mem.c (requires_barrier): Do not instrument thread local
23159 variables and emit save/restore for them.
23161 2012-01-24 Jason Merrill <jason@redhat.com>
23164 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
23165 output static aliases.
23167 2012-01-24 Jakub Jelinek <jakub@redhat.com>
23170 * common.opt (-pie, -shared, pie, shared): Change from Common to
23172 * gcc.c (display_help): Display help for -pie and -shared.
23174 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
23177 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
23178 Remove note on size/offset limitation.
23179 (AVR Variable Attributes): Add example how to read data located
23180 with progmem. Refer to named address spaces.
23181 * doc/invoke.texi (AVR Options): Fix typo.
23183 2012-01-24 Richard Guenther <rguenther@suse.de>
23185 Forward-port to trunk
23186 2010-09-21 Jakub Jelinek <jakub@redhat.com>
23188 PR middle-end/45678
23189 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
23190 op0 isn't sufficiently aligned and there is movmisalignM
23191 insn for mode, use it to load op0 into a temporary register.
23193 2012-01-24 Jakub Jelinek <jakub@redhat.com>
23196 * target.def (const_not_ok_for_debug_p): New hook.
23197 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
23199 * doc/tm.texi: Regenerated.
23200 * dwarf2out.c (const_ok_for_output_1): If
23201 targetm.const_not_ok_for_debug_p returns true, fail.
23202 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
23204 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
23206 2012-01-23 Kai Tietz <ktietz@redhat.com>
23209 * config/i386/predicates.md (symbolic_operand): Allow
23210 UNSPEC_PCREL as PIC expression for lea.
23211 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
23212 * config/i386/i386.c (ix86_delegitimize_address): Handle
23213 UNSPEC_PCREL for none-MEM, too.
23215 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
23217 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
23218 (ipa_tm_create_version_alias): Same.
23220 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
23223 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
23224 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
23226 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
23227 Patrick Marlier <patrick.marlier@gmail.com>
23228 Iain Sandoe <developer@sandoe-acoustics.co.uk>
23231 * lto-wrapper.c (run_gcc): Pass the LTO section name to
23232 simple_object_start_read.
23234 2012-01-23 Richard Guenther <rguenther@suse.de>
23237 PR tree-optimization/51895
23238 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
23239 parameter decomposition into BLKmode components.
23241 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
23243 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
23244 fake variables for restrict-qualified pointers whose pointed-to type
23245 contains a placeholder.
23247 2012-01-23 Richard Guenther <rguenther@suse.de>
23249 PR tree-optimization/51949
23250 * ipa-split.c (execute_split_functions): Do not split malloc functions.
23252 2012-01-23 Jakub Jelinek <jakub@redhat.com>
23254 PR rtl-optimization/51933
23255 * ree.c (transform_ifelse): Return true right away if dstreg is
23256 already wider or equal to cand->mode.
23257 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
23258 (make_defs_and_copies_lists): Remove defs_list and copies_list
23259 arguments, add state argument, just truncate state->work_list
23260 instead of always allocating and freeing the vector. Assert that
23261 get_defs succeeds instead of returning 2. Changed return type to bool.
23262 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
23263 have ext_src_mode, see if it has been modified already with the
23264 right kind of extension and has been extended before from the
23265 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
23266 just return true. Remember the original mode in state->modified array.
23267 (combine_reaching_defs): Add state argument. Don't allocate and
23268 free here def_list, copied_list and vec vectors, instead just
23269 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
23270 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
23271 Add state variable, clear vectors in it, initialize state.modified
23272 if needed. Free all the vectors at the end and state.modified too.
23273 Don't skip a candidate if the extension expression has been modified.
23275 2012-01-22 Douglas B Rupp <rupp@gnat.com>
23278 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
23279 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
23280 (extra_options) interix.opt -> i386/interix.opt"
23281 (extra_objs):Add winnt-stubs.o
23282 * configure.ac: Add interix to target_os .comm on PE check.
23283 * configure: Regenerate.
23284 * config/interix3.h: Delete and move bits to..
23285 * config/interix.h: Delete and move bits to..
23286 * config/i386/i386-interix3.h: Delete and move bits to..
23287 * config/i386/i386-interix.h: ..here.
23288 (TARGET_CPU_DEFAULT): Remove redefinition.
23289 (TARGET_ASM_CONSTRUCTOR): Undefine.
23290 (SUBTARGET_SWITCHES): Define for ms-bitfields.
23291 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
23292 (PTRDIFF_TYPE): Define.
23293 (LONG_DOUBLE_TYPE_SIZE): Define.
23294 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
23295 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
23296 (TARGET_SECTION_TYPE_FLAGS): Define.
23297 (ASM_DECLARE_FUNCTION_NAME): Define.
23298 (ASM_OUTPUT_EXTERNAL): Define.
23299 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
23300 (ASM_OUTPUT_ALIGNED_BSS): Define.
23301 (PCC_BITFIELD_TYPE_MATTERS): Define.
23302 (USE_CONST_SECTION): Define.
23303 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
23304 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
23305 (SUPPORTS_ONE_ONLY): Remove.
23306 (I386_PE_STRIP_ENCODING): Define.
23307 * config/interix.opt: Delete and move bits to..
23308 * config/i386/interix.opt: ..here. New.
23309 (mpe-aligned-commons): Add.
23310 * config/i386/t-interix: Add copyright header.
23311 (winnt-stubs.o): Add rule.
23313 2012-01-22 Jason Merrill <jason@redhat.com>
23316 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
23317 for extra name aliases.
23319 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
23321 PR rtl-optimization/51924
23322 * ree.c (combine_set_extension): Improve debugging message.
23323 (combine_reaching_defs): Likewise.
23324 (get_defs): Rename confusingly named variable.
23325 (find_and_remove_re): Skip a candidate if the extension expression has
23328 2012-01-21 Robert Millan <rmh@gnu.org>
23329 Gerald Pfeifer <gerald@pfeifer.com>
23331 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
23332 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
23334 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23336 PR tree-optimization/51914
23337 * tree-vect-stmts.c (vectorizable_conversion): For
23338 cvt_type && modifier == WIDEN, put temporary with cvt_type
23339 at the beginning of vec_dsts and set vec_dest to temporary
23342 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
23344 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
23346 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
23348 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
23349 * config/rs6000/rs6000.c: Likewise.
23351 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23354 * config/arm/arm.c (arm_count_output_move_double_insns): Call
23355 output_move_double on a copy of operands array.
23357 2012-01-20 Cary Coutant <ccoutant@google.com>
23358 Dodji Seketeli <dodji@redhat.com>
23361 * dwarf2out.c (copy_declaration_context): Return ref to parent
23362 of declaration DIE, if necessary.
23363 (remove_child_or_replace_with_skeleton): Add new parameter; update
23364 caller. Place skeleton DIE under parent DIE of original declaration.
23365 Move call to copy_declaration_context to here ...
23366 (break_out_comdat_types): ... from here.
23368 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23370 PR rtl-optimization/51856
23371 * reload.c (find_reloads_subreg_address): Set the address_reloaded
23374 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23377 * config/arm/arm.c (arm_print_operand): Correct output of alignment
23378 hints for neon loads and stores.
23380 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
23384 * doc/extend.texi (Named Address Spaces): Split into subsections.
23385 (AVR Named Address Spaces): New subsection.
23386 (M32C Named Address Spaces): New subsection.
23387 (RL78 Named Address Spaces): New subsection.
23388 (SPU Named Address Spaces): New subsection.
23389 (Variable Attributes): New anchor "AVR Variable Attributes".
23390 (AVR Variable Attributes): Rewrite and avoid wording
23391 "address space" in this context.
23392 * doc/invoke.texi (AVR Options): Rewrite and add documentation
23393 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
23394 (AVR Built-in Macros): New subsubsection therein.
23395 * doc/md.texi (AVR constraints): Remove "C04", "R".
23397 2012-01-20 Richard Guenther <rguenther@suse.de>
23399 PR tree-optimization/51903
23400 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
23401 when removing stmts.
23403 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23406 * config/arm/arm.c (arm_load_pic_register): Use
23407 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
23408 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
23409 (arm_pic_static_addr): Likewise.
23410 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
23411 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
23412 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
23413 (pic_load_addr_unified): New.
23415 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
23418 * function.c (instantiate_virtual_regs_in_insn): Use
23419 delete_insn_and_edges when removing a wrong asm insn.
23421 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
23423 PR rtl-optimization/40761
23424 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
23425 Add new member loop_num.
23426 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
23427 (ira_build): Remove the parameter.
23429 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
23430 (ira.c): Do not build CFG loops for one region allocation. Remove
23431 argument from ira_build call.
23433 * ira-build.c (init_loop_tree_node): New function.
23434 (create_loop_tree_nodes): Use it. Separate the case when CFG
23435 loops are not built.
23436 (more_one_region_p): Check current_loops.
23437 (finish_loop_tree_nodes): Separate the case when CFG loops are not
23439 (add_loop_to_tree): Process loop equal to NULL too.
23440 (form_loop_tree): Separate the case when CFG loops are not built.
23441 Use explicitly number for the root.
23442 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
23444 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
23445 instead of loop->num.
23446 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
23447 (mark_all_loops_for_removal): Ditto.
23448 (remove_unnecessary_regions): Separate the case when CFG loops
23450 (ira_build): Remove the parameter. Use explicit number of regions
23451 when CFG loops are not built.
23453 * ira-color.c (print_loop_title): Separate the case for the root node.
23454 Use loop_num instead of loop->num.
23455 (move_spill_restore): Use loop_num instead of loop->num.
23457 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
23458 (change_loop): Ditto.
23459 (change_loop): Use loop_num instead of loop->num.
23461 * ira-lives.c (process_bb_node_lives): Ditto.
23463 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
23465 * ira-conflicts.c (print_allocno_conflicts): Ditto.
23467 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23469 PR libmudflap/40778
23470 * tree-mudflap.c (mf_artificial): New function.
23471 (execute_mudflap_function_ops, execute_mudflap_function_decls,
23472 mx_register_decls, mudflap_enqueue_decl): Use it.
23475 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
23476 numbers in the insn pattern.
23478 2012-01-19 Michael Matz <matz@suse.de>
23480 PR tree-optimization/46590
23481 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
23482 use it in remembering which conflicts we already created.
23483 (add_scope_conflicts): Adjust call to above, (de)allocate helper
23486 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
23489 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
23490 (merge_and_complain): Same.
23492 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23495 * config/initfini-array.h: Guard content of the header
23496 with #ifdef HAVE_INITFINI_ARRAY.
23497 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
23498 Add initfini-array.h to tm_file here.
23499 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
23500 * config.gcc: Don't add initfini-array.h to tm_file here.
23501 * configure: Regenerated.
23503 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
23505 PR rtl-optimization/51505
23506 * df-problems.c (df_kill_notes): New parameter live. Update comment.
23507 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
23508 (df_note_bb_compute): Update the call to df_kill_notes.
23510 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
23512 * trans-mem.c (requires_barrier): Remove call to is_global_var.
23514 2012-01-18 Richard Guenther <rguenther@suse.de>
23516 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
23517 of conversions to void *.
23519 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23520 Richard Sandiford <rdsandiford@googlemail.com>
23522 PR middle-end/50325
23523 PR middle-end/51192
23524 * optabs.h (simplify_expand_binop): Declare.
23525 * optabs.c (simplify_expand_binop): Make global.
23526 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
23527 endian targets if the source cannot be exactly covered by word
23530 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23533 * hard-reg-set.h (struct hard_reg_set_container): New type.
23534 * target.h (struct hard_reg_set_container): Forward declare.
23535 * target.def (set_up_by_prologue): New target hook.
23536 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
23537 * doc/tm.texi: Regenerated.
23538 * function.c (thread_prologue_and_epilogue_insns): Change
23539 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
23540 Call targetm.set_up_by_prologue on it.
23541 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
23542 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
23544 2012-01-17 Nick Clifton <nickc@redhat.com>
23546 * config/rx/rx.c (rx_can_use_simple_return): New function.
23547 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
23548 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
23550 2012-01-17 Richard Guenther <rguenther@suse.de>
23552 PR middle-end/51782
23553 * expr.c (expand_assignment): Take address-space information
23554 from the address operand of MEM_REF and TARGET_MEM_REF.
23555 (expand_expr_real_1): Likewise.
23557 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23559 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
23560 reload dump is requested.
23562 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
23565 * trans-mem.c (requires_barrier): Call may_be_aliased.
23567 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23569 PR tree-optimization/51877
23570 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
23571 call arguments and fndecls compare equal, instead return false if they
23572 don't. Return true only if lhs1 and lhs2 are either both NULL, or
23573 both SSA_NAMEs that are valueized the same, or they satisfy
23576 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23578 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
23580 * configure: Regenerate.
23582 2012-01-16 Jan Hubicka <jh@suse.cz>
23586 * convert.c (convert_to_integer): Use fold_convert for
23587 converting an INTEGER_CST to integer type.
23589 2012-01-16 Jason Merrill <jason@redhat.com>
23592 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
23594 2012-01-16 Jakub Jelinek <jakub@redhat.com>
23597 * config/s390/s390.c (s390_chunkify_start): Don't skip
23598 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
23599 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
23600 If insn is followed by NOTE_INSN_VAR_LOCATION or
23601 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
23602 Don't use location of note insns.
23604 PR tree-optimization/51865
23605 * tree-inline.c (tree_function_versioning): Call remap_decl
23606 on DECL_RESULT whenever it has VOID_TYPE_P type.
23608 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23610 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
23611 for calls to locally-binding MIPS16 functions if only the return
23612 type uses float regs.
23614 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
23615 Richard Sandiford <rdsandiford@googlemail.com>
23617 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
23618 (SYMBOL_32_HIGH): Likewise.
23619 (mips_output_tls_reloc_directive): Declare.
23620 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
23621 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
23622 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
23623 (mips_lo_relocs, mips_hi_relocs): Make extern.
23624 (mips16_stub_function): Move up file.
23625 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
23626 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
23627 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
23628 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
23629 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
23630 (mips_get_tp): Add MIPS16 support.
23631 (mips_legitimize_tls_address): Remove MIPS16 sorry().
23632 Generalize DTPREL and TPREL handling.
23633 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
23634 Add MIPS16 TLS support.
23635 (mips_output_tls_reloc_directive): New function.
23636 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
23637 * config/mips/predicates.md (symbolic_operand_with_high)
23638 (tls_reloc_operand): New predicates.
23639 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
23640 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
23641 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
23642 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
23643 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
23644 (*tls_get_tp_mips16_call_<mode>): Likewise.
23646 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
23648 PR rtl-optimization/51821
23649 * recog.c (peep2_find_free_register): Determine clobbered registers
23652 2012-01-14 Denis Chertykov <chertykov@gmail.com>
23655 * config/avr/avr-protos.h: Revert change of 2012-01-09.
23656 * config/avr/avr.c: Likewise.
23657 * config/avr/avr.h: Likewise.
23659 2012-01-13 Ian Lance Taylor <iant@google.com>
23662 * tree.h (TYPE_QUALS): Add cast to int.
23663 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
23665 2012-01-13 Ian Lance Taylor <iant@google.com>
23667 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
23668 comparing param_index to VEC_length result.
23670 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
23672 * c-decl.c: Do not include tree-mudflap.h
23673 * tree-optimize.c: Likewise.
23674 * Makefile.in: Update dependencies.
23676 2012-01-13 Richard Guenther <rguenther@suse.de>
23679 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
23680 variable-sized result always use RSO.
23682 2012-01-12 DJ Delorie <dj@redhat.com>
23684 * cfgexpand.c (convert_debug_memory_address): Allow any valid
23685 pointer type, not just the default pointer type.
23687 2012-01-09 Richard Henderson <rth@redhat.com>
23688 Denis Chertykov <chertykov@gmail.com>
23691 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
23692 * config/avr/avr.c (avr_can_eliminate): Simplify.
23693 (avr_initial_elimination_offset): Likewise.
23694 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
23695 (expand_epilogue): Likewise.
23696 (avr_legitimize_address): Gut.
23697 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
23698 (avr_hard_regno_nregs): New.
23699 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
23700 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
23701 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
23702 add soft frame pointer.
23703 (CALL_USED_REGISTERS): Likewise.
23704 (REG_CLASS_CONTENTS): Likewise.
23705 (REGISTER_NAMES): Likewise.
23706 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
23707 (HARD_FRAME_POINTER_REGNUM): New.
23708 (FRAME_POINTER_REGNUM): Use soft frame pointer.
23709 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
23710 remove the HARD_FRAME_POINTER self-elimination.
23712 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
23715 * config/avr/avr.c (avr_encode_section_info): Test for absence of
23716 DECL_EXTERNAL when checking for initializers of progmem variables.
23718 2012-01-12 Ira Rosen <irar@il.ibm.com>
23720 PR tree-optimization/51799
23721 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
23722 that the last operation is a type demotion.
23724 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
23726 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
23727 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
23729 2012-01-11 Jakub Jelinek <jakub@redhat.com>
23732 * combine.c (distribute_notes): If i3 is a noreturn call,
23733 allow old_size to be equal to args_size and make sure the
23734 noreturn call gets REG_ARGS_SIZE note.
23735 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
23736 on noreturn calls even when the delta is 0.
23738 2012-01-11 Nathan Sidwell <nathan@acm.org>
23740 * gcov.c (STRING_SIZE): Remove.
23741 (generate_results): Erase annotations for source files with no
23742 coverage information.
23744 (output_lines): Use it.
23746 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23748 * gimple.h (gimplify_body): Remove first argument.
23749 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
23750 pointer set here, instead just pass DATA to walk_tree.
23751 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
23752 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
23753 (unvisit_body): Likewise, but with unmark_visited.
23754 (gimplify_body): Remove BODY_P argument and adjust.
23755 (gimplify_function_tree): Adjust call to gimplify_body.
23756 * omp-low.c (finalize_task_copyfn): Likewise.
23758 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23760 * tree.h (build_function_decl_skip_args): Add boolean parameter.
23761 (build_function_type_skip_args): Delete.
23762 * tree.c (build_function_type_skip_args): Make static and add
23763 SKIP_RETURN parameter. Fix thinko in the handling of variants.
23764 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
23765 pass it to build_function_type_skip_args.
23766 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
23767 (tree_function_versioning): Likewise.
23768 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
23769 build_function_decl_skip_args.
23770 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
23771 and pass it to build_function_decl_skip_args/tree_function_versioning.
23772 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
23773 * ipa-inline-transform.c (save_inline_function_body): Likewise.
23774 * trans-mem.c (ipa_tm_create_version): Likewise.
23775 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
23776 * tree-inline.c (declare_return_variable): Remove always-true test.
23777 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
23778 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
23779 * ipa-split.c (split_function): Skip the return value for the split
23780 part if it doesn't return.
23782 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23784 PR tree-optimization/49642
23785 * ipa-split.c (forbidden_dominators): New variable.
23786 (check_forbidden_calls): New function.
23787 (dominated_by_forbidden): Likewise.
23788 (consider_split): Check for forbidden dominators.
23789 (execute_split_functions): Initialize and free forbidden
23790 dominators info; call check_forbidden_calls.
23792 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23794 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
23796 2012-01-11 Nick Clifton <nickc@redhat.com>
23798 * config/rx/rx.md (return): Define pattern.
23800 2012-01-11 Richard Guenther <rguenther@suse.de>
23802 * doc/extend.texi (malloc attribute): Adjust according to
23805 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
23806 Patrick Marlier <patrick.marlier@gmail.com>
23808 PR middle-end/51516
23809 * trans-mem.c (get_cg_data): Traverse aliases if requested.
23810 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
23811 (ipa_tm_note_irrevocable): Same.
23812 (ipa_tm_scan_irr_block): Same.
23813 (ipa_tm_decrement_clone_counts): Same.
23814 (ipa_tm_scan_irr_function): Same.
23815 (ipa_tm_create_version_alias): Same.
23816 (ipa_tm_create_version): Same.
23817 (ipa_tm_transform_calls_redirect): Same.
23818 (ipa_tm_transform_calls): Same.
23819 (ipa_tm_transform_transaction): Same.
23820 (ipa_tm_execute): Same.
23822 2012-01-10 Richard Guenther <rguenther@suse.de>
23824 PR middle-end/51806
23825 * opts.c (common_handle_option): Handle -Werror.
23827 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
23829 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
23832 2012-01-10 Jason Merrill <jason@redhat.com>
23834 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
23837 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23839 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
23840 supports R_386_TLS_GD_PLT reloc.
23841 (gcc_cv_as_ix86_tlsldmplt): Check if linker
23842 supports R_386_TLS_LDM_PLT reloc.
23843 * configure: Regenerate.
23844 * config.in: Regenerate.
23846 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
23849 Extend __pgmx semantics to linearize memory.
23850 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
23851 determine if code comes inline or from libgcc.
23852 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
23853 (movmem_qi, movmem_qi): Set constraint #2 to "n".
23854 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
23855 (movmemx_qi, movmemx_hi): New insns.
23856 (xload_<mode>_libgcc): Rewrite to new insn condition.
23857 (xload_<mode>): Remove insns.
23858 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
23859 cases that don't satisfy avr_xload_libgcc_p().
23860 (avr_addr_space_convert): Allow converting in any direction.
23861 (avr_addr_space_subset_p): Return always true.
23862 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
23863 (avr_emit_movmemhi): Ditto.
23864 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
23865 (avr_out_movmem): Ditto.
23866 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
23867 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
23868 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
23869 (avr_encode_section_info): Encode 'progmem' in symbol flags.
23870 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
23872 2012-01-10 Richard Guenther <rguenther@suse.de>
23874 PR tree-optimization/50913
23875 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
23876 Require data-refs to be representable by Graphite with respect
23879 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
23881 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
23882 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
23884 2012-01-10 Tom de Vries <tom@codesourcery.com>
23886 PR rtl-optimization/51271
23887 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
23888 handling annulled branch.
23890 2012-01-10 Richard Henderson <rth@redhat.com>
23892 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
23893 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
23894 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
23895 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
23896 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
23897 arm_expand_vec_perm_const): New.
23898 * config/arm/arm-protos.h: Update.
23899 * config/arm/neon.md (UNSPEC_VCONCAT): New.
23900 (*neon_vswp<VDQX>): New.
23901 (neon_vcombine<VDX>): Use neon_split_vcombine.
23902 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
23903 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
23904 (vec_perm<VE>): New.
23906 2012-01-10 Richard Henderson <rth@redhat.com>
23908 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
23909 use it if reload_completed.
23910 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
23911 arm_output_asm_insn, arm_process_output_memory_barrier,
23912 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
23913 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
23914 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
23915 arm_process_output_sync_insn, arm_output_sync_insn,
23916 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
23917 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
23918 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
23919 (emit_unlikely_jump): New.
23920 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
23921 (arm_split_atomic_op): New.
23922 * config/arm/arm-protos.h: Update.
23923 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
23924 (struct arm_sync_generator): Remove.
23925 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
23926 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
23927 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
23928 (VUNSPEC_LL, VUNSPEC_SC): New.
23929 (sync_result, sync_memory, sync_required_value, sync_new_value,
23930 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
23931 (attr length): Don't use arm_sync_loop_insns.
23932 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
23933 (movsfcc, movdfcc): Likewise.
23934 * config/arm/constraints.md (Ua): New.
23935 * config/arm/prediates.md (mem_noofs_operand): New.
23936 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
23937 (sync_clobber, sync_t2_reqd): Remove.
23938 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
23939 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
23940 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
23941 (arm_sync_compare_and_swap<SIDI>): Remove.
23942 (arm_sync_compare_and_swap<NARROW>): Remove.
23943 (arm_sync_lock_test_and_set<SIDI>): Remove.
23944 (arm_sync_lock_test_and_set<NARROW>): Remove.
23945 (arm_sync_new_<syncop><SIDI>): Remove.
23946 (arm_sync_new_<syncop><NARROW>): Remove.
23947 (arm_sync_new_nand<SIDI>): Remove.
23948 (arm_sync_new_nand<NARROW>): Remove.
23949 (arm_sync_old_<syncop><SIDI>): Remove.
23950 (arm_sync_old_<syncop><NARROW>): Remove.
23951 (arm_sync_old_nand<SIDI>): Remove.
23952 (arm_sync_old_nand<NARROW>): Remove.
23953 (*memory_barrier): Merge arm_output_memory_barrier.
23954 (atomic_compare_and_swap<QHSD>): New.
23955 (atomic_compare_and_swap<NARROW>_1): New.
23956 (atomic_compare_and_swap<SIDI>_1): New.
23957 (atomic_exchange<QHSD>): New.
23958 (cas_cmp_operand, cas_cmp_str): New.
23959 (atomic_op_operand, atomic_op_str): New.
23960 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
23961 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
23962 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
23963 (arm_load_exclusive<NARROW>): New.
23964 (arm_load_exclusivesi, arm_load_exclusivedi): New.
23965 (arm_store_exclusive<QHSD>): New.
23967 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23969 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
23970 reload patterns if -mvsx-scalar-memory.
23972 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
23973 generated, even -mno-vsx-scalar-double was used.
23974 (vsx_xscvdpsp_scalar): Likewise.
23975 (vsx_xscvspdp_scalar2): Likewise.
23977 2012-01-09 Tom de Vries <tom@codesourcery.com>
23978 Andrew Pinski <apinski@cavium.com>
23981 * reorg.c (fill_slots_from_thread): Don't speculate
23982 frame-related insns.
23984 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
23986 * sched-int.h (bb_note): Move to...
23987 * basic-block.h: ...here.
23988 * haifa-sched.c (bb_note): Move to...
23989 * cfgrtl.c: ...here.
23990 * function.c (next_block_for_reg): New function.
23991 (move_insn_for_shrink_wrap): Likewise.
23992 (prepare_shrink_wrap): Rewrite to use the above.
23994 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
23996 * gimple.c (is_gimple_non_addressable): Remove.
23997 * gimple.h: Remove is_gimple_non_addressable.
23998 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
23999 is_gimple_non_addressable.
24000 * trans-mem.c (expand_assign_tm): Same.
24002 2012-01-09 Richard Guenther <rguenther@suse.de>
24004 PR tree-optimization/51775
24005 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
24006 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
24008 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24010 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
24012 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
24014 2012-01-09 Richard Guenther <rguenther@suse.de>
24016 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
24018 2012-01-08 Jan Hubicka <jh@suse.cz>
24020 PR tree-optimize/51680
24021 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
24022 on when known_vals needs to be computed; cleanup.
24024 2012-01-08 Jan Hubicka <jh@suse.cz>
24026 PR tree-optimize/51694
24027 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
24029 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24031 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
24032 for -std=c++98 and -std=c++11 too.
24034 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
24036 * cfgloop.c (cancel_loop): Add free() of bbs array.
24038 2012-01-07 Jan Hubicka <jh@suse.cz>
24040 PR tree-optimization/51600
24041 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
24042 that benefits small functions.
24044 2012-01-07 Jan Hubicka <jh@suse.cz>
24046 * ipa-inline.c (want_inline_small_function_p): Fix formating.
24048 2012-01-07 Jan Hubicka <jh@suse.cz>
24050 PR tree-optimization/51680
24051 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
24052 whose inlining reduce unit size.
24054 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
24057 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
24058 Add canonical node to containing_mem chain after the non-canonical
24059 one, even if there weren't any locs to propagate.
24060 (remove_useless_values): Keep only canonical values.
24061 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
24062 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
24063 canonicalize mem_chain elements that are not discarded.
24065 2012-01-06 Jakub Jelinek <jakub@redhat.com>
24068 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
24069 before emitting functions.
24071 PR gcov-profile/50127
24072 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
24073 clear_aux_for_blocks.
24075 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
24078 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
24080 2012-01-06 Arnaud Charlet <charlet@adacore.com>
24082 * c-decl.c (ext_block): Moved up.
24083 (collect_all_refs, for_each_global_decl): Take ext_block into account.
24085 2012-01-06 Han Shen <shenhan@google.com>
24087 Translate built-in include paths for sysroot.
24088 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
24089 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
24091 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
24092 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
24094 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
24095 control whether sysroot should be prepended to gxx include dir.
24097 * configure: Regenerate.
24099 2012-01-06 Torvald Riegel <triegel@redhat.com>
24101 PR rtl-optimization/51771
24102 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
24103 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
24105 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
24107 PR tree-optimization/51315
24108 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
24109 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
24111 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
24114 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
24115 for shrp pattern. Correctly handle and fixup shift variable.
24116 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
24118 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24121 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
24122 note when !ACCUMULATE_OUTGOING_ARGS.
24124 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
24126 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
24128 (extract_range_from_unary_expr_1): Avoid useless computations.
24130 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24132 PR rtl-optimization/51767
24133 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
24134 of jump_block and add an extra edge for degenerated asm gotos.
24136 PR middle-end/51768
24137 * stmt.c (check_unique_operand_names): Don't ICE during error
24138 reporting if i is from labels chain.
24140 PR middle-end/44777
24141 * profile.c (branch_prob): Split bbs that have exit edge
24142 and need a fake entry edge too.
24144 2012-01-05 Jan Hubicka <jh@suse.cz>
24146 PR middle-end/49710
24147 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
24150 2012-01-05 Richard Guenther <rguenther@suse.de>
24153 * tree-streamer-out.c (write_ts_optimization): New function.
24154 (streamer_write_tree_body): Call it.
24155 * tree-streamer-in.c (lto_input_ts_optimization): New function.
24156 (streamer_read_tree_body): Call it.
24157 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
24159 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24161 PR middle-end/51761
24162 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
24163 * gimplify.c (gimplify_cleanup_point_expr): Save and set
24164 in_cleanup_point_expr before gimplify_stmt call and restore it
24166 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
24167 in_cleanup_point_expr is false.
24169 2012-01-05 Richard Guenther <rguenther@suse.de>
24171 PR middle-end/51764
24172 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
24174 * toplev.c (process_options): Reject combining mudflap and LTO.
24175 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
24177 2012-01-05 Richard Guenther <rguenther@suse.de>
24179 PR tree-optimization/51760
24180 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
24182 (bit_value_unop): Handle UNDEFINED operands.
24183 (bit_value_binop): Likewise.
24185 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
24187 * config/avr/avr.c (avr_replace_prefix): Remove.
24188 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
24189 (avr_asm_function_rodata_section): Ditto.
24190 (avr_asm_select_section): Ditto.
24192 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
24194 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
24197 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24200 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
24201 calls that have any non-fake successor edges.
24204 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
24206 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
24208 PR tree-optimization/51624
24209 * tree-sra.c (build_ref_for_model): When replicating a chain of
24210 COMPONENT_REFs, stop as soon as the offset would become negative.
24212 2012-01-04 Jakub Jelinek <jakub@redhat.com>
24215 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
24216 in .debug_loc on the floor.
24218 2012-01-04 Andrew Pinski <apinski@cavium.com>
24220 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
24222 2012-01-04 Andrew Pinski <apinski@cavium.com>
24223 Adam Nemet <anemet@caviumnetworks.com>
24225 * config/mips/mips.md (size): Add SI and DI.
24226 (SIZE): New mode attribute.
24227 (U): New code attribute.
24228 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
24229 (mips_lbux_<mode>): Delete.
24230 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
24231 (mips_lhx): Use gen_mips_lhx_extsi.
24232 (mips_lhx_<mode>): Delete.
24233 (mips_lwx): Delete.
24234 (mips_l<size>x): New expand.
24235 (mips_lwx_<mode>): Delete.
24236 (mips_l<GPR:size>x_<P:mode>): New pattern.
24237 (*mips_lw<u>x_<P:mode>_ext): Likewise.
24238 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
24239 * config/mips/mips.c (mips_lx_address_p): New function.
24240 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
24241 (dsp64): New availability predicate.
24242 (mips_builtins): Add an entry for __builtin_mips_ldx.
24243 * config/mips/mips.h (ISA_HAS_LBX): New define.
24244 (ISA_HAS_LBUX): Likewise.
24245 (ISA_HAS_LHX): Likewise.
24246 (ISA_HAS_LHUX): Likewise.
24247 (ISA_HAS_LWX): Likewise.
24248 (ISA_HAS_LWUX): Likewise.
24249 (ISA_HAS_LDX): Likewise.
24250 * doc/extend.texi (__builtin_mips_ldx): Document.
24252 2012-01-04 Tristan Gingold <gingold@adacore.com>
24254 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
24255 when long pointers are used.
24256 * config.build (*-*-*vms*): Handle all OpenVMS targets.
24257 (alpha64-dec-*vms*, alpha*-dec-*vms*)
24258 (ia64-hp-*vms*): Remove.
24259 * config/vms/xm-vms64.h: Delete.
24261 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24263 PR middle-end/51472
24264 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
24266 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24268 * opts.c (finish_options): Remove duplicate sorry.
24270 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24272 PR middle-end/51696
24273 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
24276 2012-01-04 Richard Guenther <rguenther@suse.de>
24278 PR middle-end/51750
24279 * tree.c (size_low_cst): New function.
24280 * tree.h (size_low_cst): Declare.
24281 * fold-const.c (fold_comparison): Use it to extract the low
24282 part of the POINTER_PLUS_EXPR offset.
24284 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
24286 Fix clearing ZERO_REG
24287 * config/avr/avr.md (cc): Add alternative "ldi".
24288 (movqi_insn): Use it in cc attribute.
24289 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
24290 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
24291 (output_reload_insisf): Use ZERO_REG to pre-clear register.
24293 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24295 * configure: Regenerate.
24297 2012-01-04 Richard Guenther <rguenther@suse.de>
24299 PR tree-optimization/49651
24300 * tree-ssa-structalias.c (type_can_have_subvars): New function.
24301 (var_can_have_subvars): Use it.
24302 (get_constraint_for_1): Only consider subfields if there can be any.
24304 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24307 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
24308 to its new canonical_cselib_val and the cselib_val was in
24309 first_containing_mem chain, but the canonical_cselib_val was not,
24310 add the latter into the chain.
24311 (cselib_invalidate_mem): Compare canonical_cselib_val of
24312 addr_list chain elt with v.
24315 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
24316 dwarf2out_undef): Allocate e.info using ggc_strdup instead
24318 (output_macinfo_op): Don't ggc_strdup fd->filename.
24319 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
24320 then ggc_strdup it. Don't free inc->info or cur->info.
24321 (output_macinfo): Don't free ref->info or file->info.
24323 2012-01-03 Ira Rosen <irar@il.ibm.com>
24325 PR tree-optimization/51269
24326 * tree-vect-loop-manip.c (set_prologue_iterations): Make
24327 first_niters a pointer.
24328 (slpeel_tree_peel_loop_to_edge): Likewise.
24329 (vect_do_peeling_for_loop_bound): Update call to
24330 slpeel_tree_peel_loop_to_edge.
24331 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
24332 here. Remove it from the parameters list.
24333 (vect_do_peeling_for_alignment): Update calls and compute
24334 wide_prolog_niters.
24336 2012-01-03 Richard Guenther <rguenther@suse.de>
24338 PR tree-optimization/51070
24339 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
24340 Properly handle calls.
24342 2012-01-03 Richard Guenther <rguenther@suse.de>
24344 PR tree-optimization/51692
24345 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
24346 the LHS of allocation stmts.
24348 2012-01-03 Olivier Hainque <hainque@adacore.com>
24350 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
24352 2012-01-03 Olivier Hainque <hainque@adacore.com>
24354 * collect2.c (main): In AIX specific computations for vector
24355 insertions, use CONST_CAST2 to cast from char ** to const char **.
24357 2012-01-03 Richard Guenther <rguenther@suse.de>
24360 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
24361 the context of a limbo DIE when it does not already exist.
24363 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24365 PR tree-optimization/51719
24366 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
24367 but direct call is, clear direct call's lhs and don't add fallthrough
24368 edge from dcall_bb to join_bb and PHIs.
24370 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24372 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
24373 the instructions emitted by the pattern.
24374 ("*TDC_insn_<mode>"): Add comment.
24376 2012-01-03 Richard Guenther <rguenther@suse.de>
24378 PR middle-end/51730
24379 * fold-const.c (fold_comparison): Properly canonicalize
24380 tree offset and HOST_WIDE_INT bit position.
24382 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
24384 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
24385 operands for extzv pattern.
24387 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24390 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
24393 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
24395 * doc/invoke.texi (-flto and related options): Copy-edit.
24397 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24399 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
24401 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24403 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
24406 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24408 * expr.h (move_by_pieces_ninsns): Declare.
24409 * expr.c (move_by_pieces_ninsns): Make external.
24410 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
24411 (mips_store_by_pieces_p): Likewise.
24412 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
24413 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
24414 * config/mips/mips.c (mips_move_by_pieces_p): New function.
24415 (mips_store_by_pieces_p): Likewise.
24417 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24419 * passes.c (register_one_dump_file): Free full_name.
24421 * reload1.c (reload): Don't allocate reg_max_ref_width here.
24422 (calculate_elim_costs_all_insns): Free offsets_at and
24423 offsets_known_at at the end and clear the pointers.
24425 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24427 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
24428 this option introduced in r180739.
24430 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24433 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
24434 (tmake_file target=avr): Add avr/t-multilib.
24436 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
24437 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
24438 * config/avr/genmultilib.awk: New file.
24439 * config/avr/t-multilib: New auto-generated file.
24440 * config/avr/multilib.h: New auto-generated file.
24441 * config/avr/t-avr (AVR_MCUS): New variable.
24442 (genopt.sh): Use it.
24443 (s-mlib): Depend on t-multilib.
24444 (t-multilib, multilib.h): New dependencies.
24445 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
24446 (MULTILIB_OPTIONS): Remove.
24447 (MULTILIB_MATCHES): Remove.
24448 (MULTILIB_DIRNAMES): Remove.
24449 (MULTILIB_EXCEPTIONS): Remove:
24450 * config/avr/genopt.sh: Don't use hard coded file name;
24451 pass AVR_MCUS from t-avr instead.
24453 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24455 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
24457 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24459 Implement light-weight DImode support.
24460 * config/avr/avr-dimode.md: New file.
24461 * config/avr/avr.md: Include it.
24462 (adjust_len): Add plus64, compare64.
24463 (HIDI): Remove code iterator.
24464 (code_stdname): New code attribute.
24465 (rotx, rotsmode): Remove DI.
24466 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
24468 * config/avr/avr-protos.h (avr_have_dimode): New.
24469 (avr_out_plus64, avr_out_compare64): New.
24470 * config/avr/avr.c (avr_out_compare): Handle DImode.
24471 (avr_have_dimode): New variable definition and initialization.
24472 (avr_out_compare64, avr_out_plus64): New functions.
24473 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
24474 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
24475 (avr_compare_pattern): Skip DImode comparisons.
24477 2012-01-02 Revital Eres <revital.eres@linaro.org>
24479 * ddg.c (def_has_ccmode_p): New function.
24480 (add_cross_iteration_register_deps,
24481 create_ddg_dep_from_intra_loop_link): Call it.
24483 2012-01-02 Richard Guenther <rguenther@suse.de>
24486 * invoke.texi (fassociative-math): Remove spurious paranthesis.
24488 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24490 * gcc.c (process_command): Update copyright notice dates.
24491 * gcov.c (print_version): Likewise.
24492 * gcov-dump.c (print_version): Likewise.
24493 * mips-tfile.c (main): Likewise.
24494 * mips-tdump.c (main): Likewise.
24496 2012-01-01 Ira Rosen <irar@il.ibm.com>
24498 PR tree-optimization/51704
24499 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
24500 a use is inside the basic block or loop before accessing its vect info.
24502 2012-01-01 Jan Hubicka <jhjh@suse.cz>
24504 PR rtl-optimization/51069
24505 * cfgloopmanip.c (remove_path): Removing path making irreducible
24506 region unconditional makes BB part of the region.
24508 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24510 PR tree-optimization/51683
24511 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
24512 calls with side-effects.
24513 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24515 Copyright (C) 2012 Free Software Foundation, Inc.
24517 Copying and distribution of this file, with or without modification,
24518 are permitted in any medium without royalty provided the copyright
24519 notice and this notice are preserved.